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593 Commits

Author SHA1 Message Date
J"orn Rennecke
59fe8c2c20 expr.c (expand_increment): When enqueing a postincrement for a MEM... 
* expr.c (expand_increment): When enqueing a postincrement for a MEM,
	use copy_to_reg if address is not a general_operand.

From-SVN: r16247
 1997-10-31 00:40:46 +00:00
Jim Wilson
7581a30fe2 expr.c (expand_expr, [...]): Optimize a reference to an element in a constant string. 
* expr.c (expand_expr, case INDIRECT_REF): Optimize a reference
        to an element in a constant string.

From-SVN: r16195
 1997-10-26 13:33:27 -07:00
Richard Henderson
ca0f22208f expr.c (get_inner_reference): Remove the array bias after converting the index to Pmode. 
* expr.c (get_inner_reference): Remove the array bias after
        converting the index to Pmode.

From-SVN: r16178
 1997-10-26 09:13:10 -07:00
Doug Evans
6bd35f8671 * expr.c (use_group_regs): Don't call use_reg for MEMs. 
From-SVN: r16046
 1997-10-18 19:48:25 +00:00
Jason Merrill
2f3ca9e7f4 c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size. 
* c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size.
	* tree.h (built_in_function): Likewise.
	* expr.c (expand_builtin): Likewise.
	* except.h: Likewise.
	* dwarf2out.c (expand_builtin_dwarf_reg_size): New fn.
	* libgcc2.c (copy_reg): New fn.
	(__throw): Use it.

From-SVN: r15750
 1997-09-27 14:16:15 -04:00
David S. Miller
9524f769a7 combine.c (try_combine): Use NULL_RTX instead of '0' where appropriate in calls to gen_rtx(). 
* combine.c (try_combine): Use NULL_RTX instead of '0' where
        appropriate in calls to gen_rtx().
        * cse.c (cse_main): Likewise.
        * emit-rtl.c (gen_label_rtx): Likewise.
        * expr.c (init_expr_once): Likewise.
        * haifa-sched.c (flush_pending_lists, sched_analyze_insn,
        sched_analyze, init_rgn_data_dependences,
        compute_block_backward_dependences): Likewise.
        * sched.c (schedule_insns): Likewise.
        * varasm.c (immed_double_const): Likewise.

From-SVN: r15630
 1997-09-22 11:41:48 -06:00
Jim Wilson
21002281e5 Fix H.J. Lu's alpha-linux bug with TImode constructors. 
* expr.c (expand_expr): Remove previous incorrect change.
	If target and slot has no DECL_RTL, then call mark_addressable
	again for the slot after we give it RTL.

From-SVN: r15496
 1997-09-16 13:59:22 -07:00
Jason Merrill
610ce97e65 expr.c (expand_expr, [...]): Call mark_addressable again for the slot after we give it RTL. 
* expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable
 	again for the slot after we give it RTL.

From-SVN: r15482
 1997-09-16 03:53:56 -04:00
Jason Merrill
ca55abaee7 dwarf2 EH support 
From-SVN: r15464
 1997-09-15 22:07:50 -04:00
Jeff Law
22cbb540d0 Remove last change. Not needed for egcs yet. 
From-SVN: r15397
 1997-09-10 21:01:15 -06:00
Jeffrey A Law
0680d17043 * expr.c (emit_block_move): Always return a value. 
From-SVN: r15252
 1997-09-10 10:52:45 -06:00
Jeff Law
66ed068304 Add port done awhile ago for the ARC cpu. 
* arc/arc.h: New file.
        * arc/arc.c: New file.
        * arc/arc.md: New file.
        * arc/initfini.c: New file.
        * arc/lib1funcs.asm: New file.
        * arc/t-arc: New file.
        * arc/xm-arc.h: New file.
        * ginclude/va-arc.h: New file.
        * ginclude/stdarg.h: Include va-arc.h ifdef __arc__.
        * ginclude/varargs.h: Likewise.
        * Makefile.in (USER_H): Add va-arc.h.
        * configure.in (arc-*-elf*): Recognize.
        * longlong.h: Add ARC support.
Mostly so I can test changes in snapshot scripts.

        * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx.
        when clearing non-BLKmode data.
Fixes sparc problem.

From-SVN: r15198
 1997-09-09 16:21:04 -06:00
Jeffrey A Law
704af6a15f expr.c (convert_move): Handle truncation from TQFmode to QFmode. 
* expr.c (convert_move): Handle truncation from TQFmode to QFmode.
From Christian Iseli.

From-SVN: r15054
 1997-09-02 23:33:06 -06:00
Andreas Schwab
eae4b97034 expr.h (insn_gen_function): Reenable prototype. 
* expr.h (insn_gen_function): Reenable prototype.

	* expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype of
	first parameter.

From-SVN: r14994
 1997-08-29 09:02:03 -06:00
Richard Kenner
921b3427bc (expand_builtin, case BUILT_IN_AGGREGATE_INCOMING_ADDRESS): New case. 
(expand_assignment, expand_expr, emit_push_insn, store_expr):
Insert calls to chkr_check_addr, chkr_set_right, and chkr_copy_bitmap
when -fcheck-memory-usage.
(get_push_address, get_memory_usage_from_modifier): New functions.

From-SVN: r14611
 1997-08-02 13:17:17 -04:00
Richard Kenner
2cde2255e0 (expand_expr, case PLACEHOLDER_EXPR): Find innermost matching and 
don't check contains_placeholder_p.

From-SVN: r14605
 1997-08-02 08:01:10 -04:00
Richard Kenner
d0977240cb (expand_expr, case LABEL_DECL): Treat inline_function_decl like current_function_decl. 
(expand_expr, case LABEL_DECL): Treat inline_function_decl like
current_function_decl.
(expand_expr, case SAVE_EXPR): Handle top-level SVAE_EXPR by
moving into current function; abort if in incorrect context.

From-SVN: r14540
 1997-07-27 19:35:23 -04:00
Richard Kenner
08293addce (get_inner_unaligned_p): Deleted. 
(expand_assignment): Remove special-case of constant array.
(expand_expr, case ARRAY_REF): Likewise, and clean up remaining code.

From-SVN: r14536
 1997-07-27 12:18:46 -04:00
Richard Kenner
b60334e840 (expand_expr, case MODIFY_EXPR): Don't preexpand calls if LHS is an 
indirect via a constant pointer.

From-SVN: r14527
 1997-07-25 08:36:42 -04:00
Richard Kenner
dcb7c3cea6 (expand_expr... 
(expand_expr, case PLACEHOLDER_EXPR): Pick outermost object in
placeholder_list of right type without a PLACEHOLDER_EXPR.

From-SVN: r14498
 1997-07-20 06:11:25 -04:00
Jim Wilson
d7d775a019 (emit_group_load): Add case using gen_lowpart. 
From-SVN: r14224
 1997-06-10 14:39:22 -07:00
Richard Kenner
47e538e888 (expand_builtin, case BUILT_IN_FRAME_ADDRESS): Use correct function 
name in error message.

From-SVN: r14191
 1997-06-09 17:24:32 -04:00
Mike Stump
6b023d0700 expr.c (expand_builtin_setjmp): Remove setting of current_function_has_nonlocal_goto, as this isn't a goto. 
* expr.c (expand_builtin_setjmp): Remove setting of
	current_function_has_nonlocal_goto, as this isn't a goto.

From-SVN: r14066
 1997-05-13 21:08:28 +00:00
Mike Stump
6e6a07d299 except.c (start_dynamic_handler): Fix so that we can use __builtin_setjmp... 
* except.c (start_dynamic_handler): Fix so that we can use
 	__builtin_setjmp, and default to using __builtin_setjmp instead of
 	setjmp.
	* expr.c (expand_builtin_setjmp): New routine, split out from
	existing inline code from expand_builtin.
	(expand_builtin): Split out code into expand_builtin_setjmp.
	* expr.h (expand_builtin_setjmp): Add declaration.
	* libgcc2.c (__sjthrow): Default to using __builtin_setjmp instead
 	of setjmp.
	(__sjpopnthrow): Likewise.
	* optabs.c (init_optabs): Likewise.

From-SVN: r14045
 1997-05-07 22:50:11 +00:00
Mike Stump
db3cf6fb33 reformat a little to match GNU coding standards. 
From-SVN: r14024
 1997-05-06 23:05:54 +00:00
Mike Stump
e976b8b277 Add setjmp/longjmp exception handling. 
From-SVN: r13968
 1997-04-23 20:04:25 +00:00
Richard Kenner
effbcc6a9e ({move,clear}_by_pieces_1, expand_assignment): Ensure we have unshared rtx before changing flags. 
({move,clear}_by_pieces_1, expand_assignment): Ensure we have unshared rtx
before changing flags.
(store_{constructor,field}): Likewise.
(expand_expr, case COMPONENT_REF): Likewise.
(store_expr): Check if TEMP and TARGET are same with rtx_equal_p.

From-SVN: r13936
 1997-04-20 12:19:20 -04:00
Jason Merrill
83b853c9fc x 
From-SVN: r13909
 1997-04-17 11:33:02 +00:00
Doug Evans
58a32c5c03 * expr.c (move_block_from_reg): Try using an integral mov operation first. 
From-SVN: r13897
 1997-04-13 23:29:50 +00:00
Doug Evans
e46a986ab9 expr.c (emit_push_insn): Delete emission of CLOBBER when doing partial push, no longer necessary. 
* expr.c (emit_push_insn): Delete emission of CLOBBER
	when doing partial push, no longer necessary.

From-SVN: r13797
 1997-03-25 19:43:45 +00:00
Jim Wilson
aff4d29bf4 (emit_group_load): Call operand_subword instead of creating 
an explicit SUBREG.

From-SVN: r13743
 1997-03-18 14:25:56 -08:00
Richard Kenner
dc500fa115 (expand_expr, case PLACEHOLDER_EXPR): Refine which object is picked. 
From-SVN: r13718
 1997-03-16 19:54:36 -05:00
Richard Kenner
08bbd316d8 (expand_expr, case COMPONENT_REF): Fix error in last change: don't 
suppress conversion if just EXPAND_SUM.

From-SVN: r13383
 1997-01-05 07:26:37 -05:00
Richard Kenner
0d15e60cd5 (get_inner_reference): Fix type error. 
(expand_expr, case COMPONENT_REF): Don't convert if modifier
is EXPAND_CONST_ADDRESS, EXPAND_SUM, or EXPAND_INITIALIZER.

From-SVN: r13375
 1997-01-04 22:21:00 -05:00
Richard Kenner
86b5812c18 (expand_expr, case COMPONENT_REF): If taking value from a CONSTRUCTOR, 
must mask/sign-extend if bitfield.
(expand_builtin, case BUILT_IN_LONGJMP): Pass type, not IDENTIFIER,
to send arg of RETURN_POPS_ARGS.

From-SVN: r13373
 1997-01-04 22:12:25 -05:00
Richard Kenner
ac01eace31 (expand_expr, case COND_EXPR): Add additional cases to "singleton" 
cases.

From-SVN: r13372
 1997-01-04 22:03:27 -05:00
Richard Kenner
2a8e278c94 (move_by_pieces): Abort only if length positive at end. 
From-SVN: r13242
 1996-12-07 18:48:44 -05:00
Richard Kenner
9293498fb3 (get_inner_reference): Fix error in previous change. 
From-SVN: r13200
 1996-11-17 20:23:00 -05:00
Richard Kenner
839c47964e (get_inner_reference): Add new arg PALIGNMENT and compute it. 
(expand_assignment, do_jump): Pass new arg to get_inner_reference.
(expand_expr, case COMPONENT_REF): Likewise.

From-SVN: r13187
 1996-11-16 06:18:33 -05:00
Jim Wilson
71bc03306f (emit_group_store): For REG case, call gen_lowpart if 
modes are different.

From-SVN: r13152
 1996-11-12 15:46:05 -08:00
Richard Kenner
b61b64100a (expand_assignment): Remove bogus resetting of alignment to inner alignment. 
(expand_expr, case COMPONENT_REF): Likewise.

From-SVN: r13114
 1996-11-08 17:40:11 -05:00
Jim Wilson
e9ac02a6f1 (expand_expr, case CONSTRUCTOR): Don't use a PARALLEL 
target.

From-SVN: r13085
 1996-10-31 10:30:25 -08:00
Ian Lance Taylor
96ff8a163e Zero extend when generating a CONST_DOUBLE in convert_modes 
From-SVN: r13041
 1996-10-27 02:08:23 +00:00
Torbjorn Granlund
bb60ac6305 (do_store_flag): Don't check if target is 0 in code 
emitting store flag as compare-branch.

From-SVN: r12993
 1996-10-22 00:26:25 +00:00
Richard Kenner
ab6c58f120 (store_expr): Disable optimization of using convert if exp's type is a 
subtype.

From-SVN: r12992
 1996-10-21 19:11:08 -04:00
Doug Evans
0cb1d109f4 expr.c (do_jump): Conditionalize cleanups for the COND_EXPR case... 
* expr.c (do_jump): Conditionalize cleanups for the COND_EXPR case,
 	similarly to the way TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR are
 	handled.

From-SVN: r12974
 1996-10-17 15:33:52 +00:00
Jim Wilson
df0faff11b (store_constructor): Delete unnecessary increment. 
From-SVN: r12940
 1996-10-09 13:42:42 -07:00
Richard Kenner
c2722ef63b (expand_expr, case COMPONENT_REF): Don't try to directly load a complex. 
From-SVN: r12867
 1996-09-29 19:04:49 -04:00
Richard Kenner
862424838e (store_expr): memset/bzero gets ptr_mode, not Pmode. 
From-SVN: r12861
 1996-09-29 18:42:12 -04:00
Michael Meissner
eaa9b4d930 Fix SI followed by 4 DFs under AIX 
From-SVN: r12838
 1996-09-24 22:14:57 +00:00
Richard Kenner
0842a17931 (expand_increment): If postincrement for MEM can't use add directly, 
load address in reg and enqueue increment and store of reg.

From-SVN: r12785
 1996-09-23 16:42:58 -04:00
Richard Kenner
01c8a7c858 (var_rtx): New function. 
(expand_expr, case COND_EXPR): Also use target if same as singleton.

From-SVN: r12777
 1996-09-23 14:40:48 -04:00
Richard Kenner
2b01c3263e (convert_move): Replace explicit checks for FP extend ops with use of can_extend_p. 
(convert_move): Replace explicit checks for FP extend ops with use of
can_extend_p.
Add missing tests for FP trunc operations.

From-SVN: r12771
 1996-09-22 11:30:04 -04:00
Richard Kenner
ef19912d09 (store_field): If storing a record on big endian targets, 
set up so we store the high-order bits.
(expand_expr, case COMPONENT_REF): Likewise for loads.

From-SVN: r12714
 1996-09-14 20:42:46 -04:00
Mike Stump
75bb87ea21 * expr.c (expand_builtin_return_addr): Fix order of parameters. 
From-SVN: r12644
 1996-08-15 19:59:00 +00:00
Richard Kenner
32ccb0aca0 (expand_builtin, case BUILT_IN_SETJMP): Add test and call for 
nonlocal_goto_receiver pattern.

From-SVN: r12621
 1996-08-12 07:44:42 -04:00
Jason Merrill
a3a58acc27 (store_expr): Handle COND_EXPR cleanups like expand_expr. 
From-SVN: r12620
 1996-08-12 05:52:13 +00:00
Mike Stump
26657dcad0 expr.c (do_jump, [...]): Ensure the end of an exception region comes after its start. 
* expr.c (do_jump, case TRUTH_ORIF_EXPR): Ensure the end of an
	exception region comes after its start.
	(do_jump, case TRUTH_ANDIF_EXPR): Likewise.

From-SVN: r12565
 1996-07-25 23:14:00 +00:00
Mike Stump
3d1953912d install EH code 
From-SVN: r12548
 1996-07-23 19:58:32 +00:00
Richard Kenner
8d8c9ba91b (get_inner_reference): Delete using alternate mode for bitfield; we 
don't make bitfields anymore if not needed.

From-SVN: r12398
 1996-07-04 11:44:14 -04:00
Mike Stump
0f41302f47 formatting tweaks 
From-SVN: r12390
 1996-07-03 22:07:53 +00:00
Jeff Law
5718612fc1 expr.c (compare): If function pointers need canonicalization before comparisons, canonicalize them. 
* expr.c (compare): If function pointers need canonicalization
        before comparisons, canonicalize them.
        (do_store_flag): Do not use an sCC insn for a function pointer
        comparison if function pointers need canonicalization before
        comparing.

From-SVN: r12381
 1996-07-02 16:59:02 -06:00
Richard Kenner
d7f21d631f (expand_builtin, case BUILTIN_MEMSET): Open code memset where val == 0. 
From-SVN: r12363
 1996-06-28 14:35:10 -04:00
Richard Kenner
85ab4aaaec (expand_builtin, case BUILT_IN_{SET,LONG}JMP): Properly handle case 
when ptr_mode != Pmode.

From-SVN: r12294
 1996-06-18 06:53:52 -04:00
Per Bothner
8f6562d026 * expr.c (safe_from_p): Allow Chill-style variable-sized arrays. 
From-SVN: r12213
 1996-06-07 12:11:44 -07:00
Jim Wilson
fffa9c1d2e (emit_group_load, emit_group_store): New functions. 
(use_group_regs): New function.
(emit_push_insn): Handle PARALLEL parameter in REG.
(expand_assignment): Handle PARALLEL to_rtx.
(store_expr): Handle PARALLEL target.

From-SVN: r12189
 1996-06-06 16:04:56 -07:00
Richard Kenner
0086427caf (store_field): Fix typo in last change; update TARGET addr. 
From-SVN: r12142
 1996-06-03 08:06:54 -04:00
Mike Stump
a4a3f053b7 tree.def (OFFSET_REF): Remove. 
* tree.def (OFFSET_REF): Remove.
        * expr.c (expand_expr, case OFFSET_REF): Ditto.
        * tree.c (substitute_in_expr): Remove OFFSET_REF code.
Remove some old cruft

From-SVN: r12127
 1996-05-31 05:08:47 +00:00
Richard Kenner
0fedef289f (expand_builtin, case BUILT_IN_{LONG,SET}JMP): Convert block address 
from ptr_mode to Pmode.

From-SVN: r12120
 1996-05-27 06:38:37 -04:00
Richard Kenner
06398f9dc9 (bc_runtime_type_code): Delete redundant declaration. 
From-SVN: r12044
 1996-05-19 12:23:40 -04:00
Mike Stump
4847c9386b expr.c (expand_expr, [...]): Make TARGET_EXPRs redoable for UNSAVE_EXPR. 
* expr.c (expand_expr, cond TARGET_EXPR): Make TARGET_EXPRs
	redoable for UNSAVE_EXPR.
	* stmt.c (expand_decl_cleanup): Wrap the cleanup in an UNSAVE_EXPR
	to that we can redo it.
	* tree.c (unsave_expr_now): Handle TARGET_EXPRs fully now.
	* tree.def (TARGET_EXPR): Add a third field so that TARGET_EXPRs
	are redoable.

From-SVN: r12018
 1996-05-17 21:48:14 +00:00
Mike Stump
679163cf4d expr.c (expand_expr, [...]): Move from the C++ frontend to the backend where it belongs. 
* expr.c (expand_expr, cond UNSAVE_EXPR): Move from the C++
	frontend to the backend where it belongs.
	* tree.c (unsave_expr): Ditto.
	(unsave_expr_now): Ditto.
	* tree.def (UNSAVE_EXPR): Ditto.
	* tree.h (unsave_expr): Ditto.
	(unsave_expr_now): Ditto.

From-SVN: r12015
 1996-05-17 20:13:01 +00:00
Richard Kenner
a281e72d06 (store_field): Support BLKmode bitfield if aligned on byte boundary using emit_block_move. 
(store_field): Support BLKmode bitfield if aligned on byte boundary using
emit_block_move.
(expand_expr, case COMPONENT_REF): Likewise.

From-SVN: r11971
 1996-05-11 07:42:11 -04:00
Mike Stump
7b8b9722a4 expr.c (expand_increment): Add third parameter to know when to ignore the result value. 
* expr.c (expand_increment): Add third parameter to know when to
        ignore the result value.
        (store_constructor): Ditto.
        (expand_expr, case PREINCREMENT_EXPR): Ditto.
        (expand_expr, case PREDECREMENT_EXPR): Ditto.
        (expand_expr, case POSTINCREMENT_EXPR): Ditto.
        (expand_expr, case POSTDECREMENT_EXPR): Ditto.
        * tree.c (stabilize_reference): Always ignore the first operand of
        COMPOUND_EXPRs.

From-SVN: r11939
 1996-05-06 18:07:22 +00:00
Jim Wilson
405f0da64e (expand_expr, case INDIRECT_REF): Delete obsolete code 
to special case a SAVE_EXPR operand.

From-SVN: r11938
 1996-05-06 10:13:55 -07:00
Richard Kenner
477efd500b (expand_builtin, case BUILT_IN_SETJMP): CLOBBER the static chain after 
label at setjmp point.

From-SVN: r11886
 1996-04-25 14:05:09 -04:00
Per Bothner
8e958f701f * expr.c (store_constructor): Fix test for missing array elements. 
From-SVN: r11869
 1996-04-23 13:01:58 -07:00
Jim Wilson
8b29500078 (do_store_flag): Rewrite last change to avoid compiler 
warnings.

From-SVN: r11832
 1996-04-16 17:31:44 -07:00
Richard Kenner
b089937ac0 (expand_builtin, case BUILT_IN_LONGJMP): Make a decl for __dummy, so 
we can call make_function_rtl on it.

From-SVN: r11805
 1996-04-16 08:37:28 -04:00
Richard Kenner
b35cd3c16c (expand_assignment): Don't pre-evaluate RHS if a CALL_EXPR with a 
variable-size return.

From-SVN: r11804
 1996-04-16 06:21:39 -04:00
Jim Wilson
21b2a157ce (do_store_flag): Before calling exact_log2, remove any 
sign extension bits.

From-SVN: r11803
 1996-04-15 16:06:00 -07:00
Richard Kenner
0dc09c0fe2 (bc_expand_increment): Change declaration to return void. 
From-SVN: r11779
 1996-04-15 07:52:17 -04:00
Richard Kenner
43198be7c4 (preexpand_calls, case CALL_EXPR): Rework to properly avoid expanding 
functions returning variable size objects.

From-SVN: r11698
 1996-04-11 08:24:56 -04:00
Jim Wilson
22745c7e7a (emit_push_insn): Clobber register only if it is non-zero. 
From-SVN: r11658
 1996-04-03 14:30:07 -08:00
Richard Kenner
e8621b3c1c (get_inner_reference): When finding mode to access bitfield that ends up properly aligned... 
(get_inner_reference): When finding mode to access bitfield that ends
up properly aligned, use mode class of its type unless type's mode was
BLKmode.

From-SVN: r11651
 1996-04-01 16:16:06 -05:00
Jeff Law
2c7ee1a641 calls.c (expand_call): Remove current_call_is_indirect nonsense. 
* calls.c (expand_call): Remove current_call_is_indirect nonsense.
	Add additional argument to INIT_CUMULATIVE_ARGS.
	(emit_library_call): Likewise.
	(emit_library_call_value): Likewise.
	* expr.c (expand_builtin): Likewise.
	* function.c (assign_parms): Likewise.
	* cp/method.c (emit_thunk): Likewise.
	* config/pa/pa.h (hppa_args): New field "indirect".
	(INIT_CUMULATIVE_ARGS): Initialize "indirect" field.
	(FUNCTION_ARG): Check "indirect" field, rather than
	"current_call_is_indirect".
	* All other backends updated with new argument to
	INIT_CUMULATIVE_ARGS

From-SVN: r11641
 1996-03-29 07:37:11 -07:00
Jeff Law
9c7be814e6 expr.c (emit_push_insn): When doing a partial push... 
* expr.c (emit_push_insn): When doing a partial push, emit
        a CLOBBER so that flow doesn't think the entire register
        is live.

From-SVN: r11622
 1996-03-26 08:45:03 -07:00
Richard Kenner
7565a035be (expand_builtin, case BUILT_IN_SETJMP): Call "setjmp" pattern, if any. 
Call dummy function pointed to by static chain pointer.
(expand_builtin, case BUILT_IN_LONJMP): Ignore second expression.
Set address of __dummy into static chain pointer.
Copy the label to return to into a pseudo earlier.

From-SVN: r11576
 1996-03-20 08:13:06 -05:00
Jim Wilson
f2420d0b92 (expand_expr, case COMPONENT_REF): For unaligned object in 
an aligned union, delete check for EXPAND_SUM.

From-SVN: r11519
 1996-03-12 09:51:15 -08:00
Mike Stump
2a888d4cd0 expr.c (expand_expr, [...]): Delay putting the cleanup on the cleanup chain until after the subexpression... 
* expr.c (expand_expr, case TARGET_EXPR): Delay putting the cleanup
	on the cleanup chain until after the subexpression has been expanded.
Fixes eh44.C and eh45.C

From-SVN: r11504
 1996-03-08 23:44:26 +00:00
Jim Wilson
23ccec44cc (store_constructor_field): Add explanatory comment. 
Call store_field if bitpos is nonzero and target is not a MEM.

From-SVN: r11503
 1996-03-08 13:52:23 -08:00
Jason Merrill
38ee6ed956 (expand_expr, case *_DECL): If we make a non-local reference from a function with DECL_NO_STATIC_CHAIN set, abort. 
(expand_expr, case *_DECL): If we make a non-local
        reference from a function with DECL_NO_STATIC_CHAIN set, abort.
        (expand_expr, case ADDR_EXPR): We don't need a trampoline for a
        function with DECL_NO_STATIC_CHAIN set.

From-SVN: r11461
 1996-03-05 22:16:33 +00:00
Richard Kenner
3d8e9bc243 (bc_strdup): Delete. 
(bc_load_externaddr_id): Use xstrdup instead of bc_xstrdup.

From-SVN: r11411
 1996-03-04 08:39:11 -05:00
Richard Kenner
d80f96e9a8 (do_jump, case COMPOUND_EXPR): Call preserve_temp_slots. 
From-SVN: r11401
 1996-03-02 10:18:24 -05:00
Richard Kenner
0dddb42d90 (expand_builtin... 
(expand_builtin, case BUILT_IN_SETJMP): Set CONST_CALL_P on
NOTE_INSN_SETJMP instead of emitting USE insns for call-saved regs.

From-SVN: r11340
 1996-02-23 08:46:04 -05:00
Richard Kenner
a8a8cbb759 (expand_builtin, case BUILT_IN_SETJMP): Shows clobbers FP and all caller-save registers. 
(expand_builtin, case BUILT_IN_SETJMP): Shows clobbers FP and all
caller-save registers.
Set current_function_has_nonlocal_goto.

From-SVN: r11276
 1996-02-15 07:48:12 -05:00
Per Bothner
05c0b40505 expr.c (store_constructor): Fix flow control thinko (merge error). 
* expr.c (store_constructor):  Fix flow control thinko (merge error).
* expr.c (store_constructor):  Pass correct value to recursive call.

From-SVN: r11272
 1996-02-13 16:58:09 -08:00
Mike Stump
41531e5b36 expr.c (expand_expr, [...]): We must always store into the allocated slot for TAREGT_EXPRs. 
* expr.c (expand_expr, case TARGET_EXPR): We must always store
       into the allocated slot for TAREGT_EXPRs.

From-SVN: r11271
 1996-02-13 23:46:51 +00:00
Richard Kenner
8ab0613ce7 (convert_move): Fix typo in extendqfh2 case. 
From-SVN: r11267
 1996-02-13 18:11:23 -05:00
Jim Wilson
126e5b0d25 (store_constructor_field): Only call change_address if 
bitpos is nonzero.

From-SVN: r11258
 1996-02-13 10:28:57 -08:00
Richard Kenner
6692a31fda (expand_builtin, case BUILT_IN_NEXT_ARG): Strip off INDIRECT_REF when 
checking second arg.

From-SVN: r11139
 1996-01-31 08:42:23 -05:00
Richard Kenner
4ed6720543 Include hard-reg-set.h. 
(arg_pointer_save_area): New declaration.
(expand_builtin, case BUILT_IN_{SET,LONG}JMP): New cases.

(expand_expr, case COMPONENT_REF): Pass EXPAND_INITIALIZER to
recursive call.

From-SVN: r11112
 1996-01-27 07:57:21 -05:00
Per Bothner
e1a43f7338 Merged in a bunch of stuff related to store_constructor. See ChangeLog. 
From-SVN: r11076
 1996-01-19 17:41:05 -08:00
Mike Stump
9ba73d3880 expr.c (expand_expr, [...]): Make sure cleanups live on the function_obstack as they are used by the... 
* expr.c (expand_expr, case COND_EXPR): Make sure cleanups live on
	the function_obstack as they are used by the exception handling code.
	(defer_cleanups_to): Ditto.
	(TRUTH_ANDIF_EXPR): Ditto.
	(TRUTH_ORIF_EXPR): Ditto.
Fixes eh43.C

From-SVN: r11033
 1996-01-16 22:40:15 +00:00
Richard Kenner
43e046cbc1 (emit_move_insn_1): Don't emit clobber when moving by parts and source 
equals destination.

From-SVN: r11018
 1996-01-16 08:21:16 -05:00
Richard Kenner
3d27140a15 (expand_expr, case COMPONENT_REF): Don't make recursive call on object 
with EXPAND_SUM.

From-SVN: r10989
 1996-01-15 10:02:59 -05:00
Jeff Law
ff9b5bd87c * expr.c (expand_assignment): Fix alignment parm in emit_block_move. 
From-SVN: r10977
 1996-01-14 18:34:36 -07:00
Richard Kenner
06089a8b23 (save_nocopied_parts, expand_expr): Call assign_temp with extra arg. 
(expand_expr, case SAVE_EXPR): Set TEMP to (const_int 0) if MODE is VOIDmode.
(expand_expr): Don't use assign_temp for pseudos when might want to be TMODE.

From-SVN: r10924
 1995-12-31 21:26:50 -05:00
Richard Kenner
b7c2e1e2e4 (clear_pending_stack_adjust): Don't do optimization if -O0. 
From-SVN: r10914
 1995-12-31 15:02:34 -05:00
Per Bothner
32de057178 * expr.c (save_noncopied_parts, expand_expr): Use new assign_temp function. 
From-SVN: r10902
 1995-12-29 11:16:33 -08:00
Richard Kenner
dc6d66b319 (expand_expr, case VAR_DECL): Set REGNO_POINTER_ALIGN when copying address into memory. 
(expand_expr, case VAR_DECL): Set REGNO_POINTER_ALIGN
when copying address into memory.
(expand_expr, case COMPONENT_REF, case ADDR_EXPR): Set alignment
of register when result or result's address.
(expand_expr, case CONVERT_EXPR): Don't handle -fforce-mem here.

From-SVN: r10869
 1995-12-27 15:23:01 -05:00
Richard Kenner
9de0820010 (struct clear_by_pieces): New structure. 
(clear_by_pieces{,_1}, {is,mostly}_zeros_p): New functions.
(clrstr_optab): New optab.
(clear_storage): Rework to try to use clear_by_pieces, then
new clrstr insn, then library call.
(store_constructor): Track if target is already cleared.
Clear target first if CONSTRUCTOR is mostly zeros.
Don't write zeros if target has been cleared.
Add new arg to clear_storage call.
(expand_expr, case CONSTRUCTOR): Don't put static constructor
in memory if mostly zero.

From-SVN: r10842
 1995-12-24 06:37:15 -05:00
Richard Kenner
9151b3bf92 (store_constructor): Don't call change_address on REG. 
(expand_expr, case CONSTRUCTOR): Likewise.

From-SVN: r10836
 1995-12-22 17:55:49 -05:00
Jim Wilson
3b6f75e2d1 (emit_block_move): When call emit_libary_call for bcopy, 
pass arguments using correct types and modes.
(emit_push_insn, expand_assignment): Likewise.
(clear_storage, store_expr): Likewise for memset and bzero.
(store_constructor): Likewise for memset.

From-SVN: r10808
 1995-12-18 18:01:45 -08:00
Richard Kenner
fec535227f (store_constructor): Fix error in last change: just copy MEM, but be sure to share address. 
(store_constructor): Fix error in last change: just
copy MEM, but be sure to share address.
(expand_expr, case CONSTRUCTOR): Likewise.

From-SVN: r10801
 1995-12-18 16:39:20 -05:00
Torbjorn Granlund
b10af0c820 (expand_expr... 
(expand_expr, case MULT_EXPR): Generalize code for widening
multiply to handle signed widening multiply when only unsigned optab
is defined, and vice versa.

From-SVN: r10788
 1995-12-17 16:39:58 +00:00
Richard Kenner
db3ec607e7 (expand_assignment): Fix alignment parm in emit_block_move. 
From-SVN: r10781
 1995-12-16 18:24:02 -05:00
Mike Stump
3539e81693 * expr.c (expand_expr, case ADDR_EXPR): Ensure op0 isn't QUEUED. 
From-SVN: r10715
 1995-12-14 00:20:39 +00:00
Richard Kenner
05019f83a3 (expand_expr, case COMPONENT_REF): If result is BLKmode, use that to 
access object too.

From-SVN: r10697
 1995-12-10 09:51:54 -05:00
Richard Kenner
07604beb82 (expand_expr, case CONSTRUCTOR): If TREE_READONLY, set 
RTX_UNCHANGING_P in TARGET.

From-SVN: r10696
 1995-12-10 08:46:44 -05:00
Richard Kenner
5cb7a25a95 (expand_expr, case INDIRECT_REF): Correct typo in May 8 change. 
From-SVN: r10695
 1995-12-10 08:44:42 -05:00
Richard Kenner
cf04eb80b0 (store_constructor, record): If field is READONLY, set 
RTX_UNCHANGING_P in TO_RTX.

From-SVN: r10671
 1995-12-04 14:10:50 -05:00
Richard Kenner
16545b0a67 (truthvalue_conversion): Add declaration. 
From-SVN: r10585
 1995-11-26 11:19:51 -05:00
Richard Kenner
2ae342f72c (expand_expr, case ARRAY_REF): Properly convert types of index, size, 
and multiplication.

From-SVN: r10573
 1995-11-09 11:01:13 -05:00
Richard Kenner
4c08eef0d2 (clear_storage): SIZE is now rtx, not int. 
(store_constructor): Call clear_storage with rtx.
(get_inner_reference): Convert index to precision of sizetype, not
POINTER_SIZE.
(expand_expr, case ARRAY_REF): Likewise.

From-SVN: r10529
 1995-10-27 06:41:39 -04:00
Richard Kenner
3bb5826ab8 (safe_from_p, case RTL_EXPR): Return 0 if RTL_EXPR_SEQUENCE exists. 
Delete code to return 0 if exp_rtl is zero.

From-SVN: r10492
 1995-10-20 19:30:53 -04:00
Mike Stump
0ebba7fc0d fix small typo 
From-SVN: r10431
 1995-10-04 17:59:40 +00:00
Richard Kenner
15a7a8ec1c (emit_move_insn_1): When doing multi-word move, show output is 
clobbered.

From-SVN: r10427
 1995-10-03 12:31:19 -04:00
Richard Kenner
2bbf216f5e (expand_builtin_return_addr): Break out functionality from expand_builtin. 
(expand_builtin): Call expand_builtin_return_addr.

From-SVN: r10418
 1995-10-03 11:48:39 -04:00
Richard Kenner
b74f5ff2bd (expand_expr, case COMPONENT_REF): If getting component of union of 
variable size, propagate TARGET.

From-SVN: r10415
 1995-10-01 21:23:04 -04:00
Richard Kenner
f29369b9f2 (store_expr): When storing promoted value, don't return MEM if address 
contains target.

From-SVN: r10414
 1995-09-29 07:47:40 -04:00
Richard Kenner
5480a90cce (expand_builtin... 
(expand_builtin, case BUILT_IN_MEMCPY): Strip off all NOP_EXPRs from
the source and destination nodes, then set MEM_IN_STRUCT_P.

From-SVN: r10397
 1995-09-22 19:19:34 -04:00
Richard Kenner
f4510f3757 (safe_from_p): Only safe if EXP is variable-size and X is BLKmode. 
From-SVN: r10243
 1995-08-15 17:51:44 -04:00
Richard Kenner
402c7311a9 (preexpand_calls): Don't look past a CLEANUP_POINT_EXPR. 
From-SVN: r10165
 1995-07-26 09:09:44 -04:00
Richard Kenner
dabf8373fb (stor_expr): Force stack adjust before NO_DEFER_POP. 
(expand_expr, case COND_EXPR): Likewise.

From-SVN: r10131
 1995-07-14 18:18:14 -04:00
Richard Kenner
9c51f37585 (expand_expr, TARGET_EXPR): Only use original_target if !ignore. 
From-SVN: r10061
 1995-06-27 07:58:20 -04:00
Richard Kenner
0184223489 (expand_expr, case COND_EXPR): Protect the condition from being evaluated more than once. 
(expand_expr, case COND_EXPR): Protect the condition from being evaluated more
than once.
(do_jump, case TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR): Likewise.

From-SVN: r10055
 1995-06-26 18:57:58 -04:00
Richard Kenner
0f869a71da (expand_expr, TARGET_EXPR): Use original_target. 
From-SVN: r10035
 1995-06-22 21:41:40 -04:00
Richard Kenner
940d9d638b Update FSF address. 
From-SVN: r9959
 1995-06-15 07:33:25 -04:00
Richard Kenner
c816db88c3 (expand_builtin_apply_args): Put back original register save and 
restore order.

From-SVN: r9952
 1995-06-14 17:03:45 -04:00
Richard Kenner
330446eb52 (expand_expr, case PLACEHOLDER_EXPR): Consider two types identical if 
their TYPE_MAIN_VARIANTs are the same.

From-SVN: r9897
 1995-06-06 18:55:28 -04:00
Richard Kenner
9faa82d8c0 Fix typos in comments. 
From-SVN: r9712
 1995-05-16 08:39:54 -04:00
Richard Kenner
201012cbf9 (do_jump, case EX_EXPR, NE_EXPR): Fix typo for complex. 
From-SVN: r9616
 1995-05-11 06:44:14 -04:00
Richard Kenner
1125706fe4 (expand_expr, case INDIRECT_REF): Set RTX_UNCHANGING_P if both 
TREE_READONLY and TREE_STATIC set.

From-SVN: r9591
 1995-05-08 17:59:41 -04:00
Richard Kenner
c8465d869b (do_jump): Fix error in last change. 
From-SVN: r9583
 1995-05-05 17:36:40 -04:00
Richard Kenner
0e8c917222 (do_jump, case EQ_EXPR, NE_EXPR): Properly compare complex. 
From-SVN: r9577
 1995-05-05 07:03:41 -04:00
Jim Wilson
4c7a0be934 (expand_expr, case SAVE_EXPR): Handle the case where 
mode is VOIDmode.

From-SVN: r9556
 1995-05-01 16:26:28 -07:00
Richard Kenner
67225c151e (expand_expr, case CONSTRUCTOR): Don't set target to zero if more then one word. 
(expand_expr, case CONSTRUCTOR): Don't set target to zero if more then one
word.
Pass size and alignment to move_by_pieces_ninsns in bytes, not bits.

From-SVN: r9548
 1995-04-30 07:22:58 -04:00
Richard Kenner
33cf5823a5 (expand_builtin, case BUILT_IN_CONSTANT_P): A pointer to a string 
constant is a constant.

From-SVN: r9475
 1995-04-26 12:29:48 -04:00
Jim Wilson
e9cf6a9776 (struct move_by_pieces): Add to_struct and from_struct fields. 
(move_by_pieces): Set to_struct and from_struct fields.
(move_by_pieces_1): Set MEM_IN_STRUCT_P of to1 and from1.
(expand_builtin, case BUILT_IN_MEMCPY): New variable type.
Set MEM_IN_STRUCT_P of src_mem and dest_mem.

From-SVN: r9468
 1995-04-25 16:36:38 -07:00
Richard Kenner
ee33823f45 (expand_builtin_apply_args): If STACK_REGS is defined... 
(expand_builtin_apply_args): If STACK_REGS is defined, generate USE
insns before the function body, thus showing which registers are
filled with parameters.
Reverse order of saving registers, more compact code for i387.
(expand_builtin_apply): Likewise.

From-SVN: r9462
 1995-04-25 19:09:01 -04:00
Richard Kenner
34aa3599f1 (convert_move): Don't access a hard reg in an invalid mode when doing 
a truncation.

From-SVN: r9447
 1995-04-25 17:05:37 -04:00
Per Bothner
b09f334842 (store_constructor): Fix BITS_BIG_ENDIAN -> BYTES_BIG_ENDIAN for SET_TYPE. 
From-SVN: r9416
 1995-04-18 18:07:59 -07:00
Jim Wilson
85c53d245a (expand_builtin, case BUILT_IN_MEMCPY): Call force_operand 
on dest_rtx before returning it.

From-SVN: r9393
 1995-04-17 12:19:48 -07:00
Richard Kenner
e9cdf6e48c (expand_increment): Handle case where INCREMENTED has a non-trivial 
conversion.

From-SVN: r9337
 1995-04-08 16:32:01 -04:00
Richard Kenner
9fcfcce705 (expand_expr, case ADDR_EXPR): Always call convert_memory_address when 
converting; add extra arg.

From-SVN: r9329
 1995-04-07 12:35:49 -04:00
Richard Kenner
88f63c77d9 (clear_storage, expand_assignment, store_{expr,constructor}): Use ptr_mode instead of Pmode in some places. 
(clear_storage, expand_assignment, store_{expr,constructor}): Use ptr_mode
instead of Pmode in some places.
(expand_expr, expand_builtin): Likewise.
(push_block, store_expr): Convert size to Pmode.
(expand_expr, case ADDR_EXPR): Convert from Pmode to ptr_mode.

From-SVN: r9305
 1995-04-03 18:12:50 -04:00
Jim Wilson
01188446e8 (expand_assignment): When offset is zero, make new MEM 
before setting MEM_VOLATILE_P.

From-SVN: r9167
 1995-03-10 11:45:20 -08:00
Jason Merrill
f283f66b1f (expand_expr, CLEANUP_POINT_EXPR): Force the operand out 
of memory before running cleanups.

From-SVN: r9117
 1995-03-03 03:45:02 +00:00
Per Bothner
b001a02f29 Remove Feb 28's FUNCTION_NEEDS_STATIC_CHAIN changes. 
From-SVN: r9106
 1995-03-01 19:33:25 -08:00
Richard Kenner
f635a84d96 (store_expr): Do conversion in two steps for promoted lhs. 
From-SVN: r9098
 1995-03-01 06:39:01 -05:00
Per Bothner
7c38c3ad5e expr.c (expand_expr): If non-local variable is expanded... 
* expr.c (expand_expr):  If non-local variable is expanded,
set FUNCTION_NEEDS_STATIC_CHAIN (current_function_decl).
* expr.c (expand_expr case ADDR_EXPR):  Check for trampoline
using FUNCTION_NEEDS_STATIC_CHAIN, instead of decl_function_context.

From-SVN: r9095
 1995-02-28 15:05:01 -08:00
Jim Wilson
f9409c3ac3 (expand_expr, case COMPONENT_REF): Don't fetch unaligned 
field if we only want its address.

From-SVN: r9069
 1995-02-24 17:45:43 -08:00
Per Bothner
b4ee5a7269 * expr.c (store_constructor): Don't use get_set_constructor_words. 
From-SVN: r8954
 1995-02-14 22:40:27 -08:00
Jim Wilson
5b4ff0de30 (expand_builtin, case BUILT_IN_NEXT_ARG): Don't warn when 
no argument if this is a varargs routine.

From-SVN: r8912
 1995-02-11 15:12:05 -08:00
Richard Kenner
5b6c44ffbc (store_constructor, ARRAY_TYPE): Use code for non-integer INDEX for non-integer ELTTYPE size. 
(store_constructor, ARRAY_TYPE): Use code for non-integer INDEX for
non-integer ELTTYPE size.
Allow INDEX to be zero in code and divide size by BITS_PER_UNIT.

From-SVN: r8902
 1995-02-10 17:37:38 -05:00
Richard Kenner
2391bfeaa2 (expand_expr, case MINUS_EXPR): Remove bogus operand swap. 
From-SVN: r8829
 1995-01-27 18:51:02 -05:00
Jim Wilson
fa2981d865 (expand_expr, case MIN_EXPR): If must emit multiple 
instructions, then don't allow a MEM target.

From-SVN: r8822
 1995-01-25 15:09:41 -08:00
Richard Kenner
7f62854a80 (get_inner_reference): Don't ignore CONVERT_EXPR from non-UNION_TYPE to UNION_TYPE. 
(get_inner_reference): Don't ignore CONVERT_EXPR from non-UNION_TYPE
to UNION_TYPE.
(expand_expr, case CONVERT_EXPR): Check for conversion to union before
checking for not changing mode.

From-SVN: r8772
 1995-01-18 07:43:31 -05:00
Richard Kenner
e6d8c385f3 (get_inner_reference): Only treat offset of PLUS_EXPR as special if 
second arg is integer constant.

From-SVN: r8762
 1995-01-14 17:49:47 -05:00
Jeff Law
3668e76e90 calls.c (expand_call): Set MEM_IN_STRUCT_P as needed on return value from assign_stack_temp. 
* calls.c (expand_call): Set MEM_IN_STRUCT_P as needed on return
	value from assign_stack_temp.
	(store_one_arg): Likewise.
	* expr.c (save_noncopied_parts): Likewise.
	(expand_expr): Likewise.
	* function.c (assign_parms): Likewise.
	* integrate.c (expand_inline_function): Likewise.
	* stmt.c (expand_decl): Likewise.

From-SVN: r8708
 1994-12-29 19:50:28 -07:00
Richard Kenner
cd11b87e6a (store_constructor): Properly get constant part of bit position when 
DECL_FIELD_BITPOS is a PLUS_EXPR.

From-SVN: r8655
 1994-12-15 07:49:16 -05:00
Richard Kenner
1b604ae412 (get_inner_reference): Use EXACT_DIV_EXPR to compute byte offset from 
bit offset.

From-SVN: r8654
 1994-12-14 19:01:13 -05:00
Richard Kenner
ae4311830e (expand_expr, case MINUS_EXPR): Properly handle case when the NEGATE 
overflows.

From-SVN: r8648
 1994-12-13 07:50:58 -05:00
Per Bothner
071a659510 * expr.c (store_constructor): Add support for SET_TYPE. 
From-SVN: r8604
 1994-12-02 20:17:51 -08:00
Richard Kenner
5c5033c3c7 (convert_move): When emit multiword conversion, force FROM into a new 
pseudo-reg if it overlaps TO.

From-SVN: r8593
 1994-11-30 19:07:49 -05:00
Richard Kenner
8ca00751f7 (emit_block_move): Only use movstr if size is small enough constant or 
MODE is at least BITS_PER_WORD.

From-SVN: r8585
 1994-11-30 18:13:44 -05:00
Jeff Law
aaf87c453b expr.c (expand_assignment): For BLKmode structure returns... 
* expr.c (expand_assignment): For BLKmode structure returns,
	copy the return value from registers into the target memory
	locations.

From-SVN: r8575
 1994-11-28 22:44:19 -07:00
Jim Wilson
c7a7ac465e (move_by_pieces, move_by_pieces_ninsns, emit_push_insn, 
expand_assignment, store_field, expand_expr): Likewise.
(SLOW_UNALIGNED_ACCESS): Default to STRICT_ALIGNMENT, not zero.

From-SVN: r8569
 1994-11-28 16:58:52 -08:00
Richard Kenner
a98c9f1ab2 (emit_move_insn): If splitting up into individual words and X is a push_operand... 
(emit_move_insn): If splitting up into individual words and X is a
push_operand, do the push and reference top of stack.

From-SVN: r8554
 1994-11-23 13:30:35 -05:00
Richard Kenner
5a32d03841 (convert_move): Don't put FROM in a register if it is a SUBREG. 
(store_expr): If don't want a value and storing into promoted
variable, do conversion at tree level; don't copy volatile MEM unless
want value, as comment says.

From-SVN: r8466
 1994-11-16 07:47:58 -05:00
Richard Kenner
2e5ec6cf3b (do_jump_by_parts_greater_rtx): No longer static. 
(expand_expr): Delete code for plain `abs'.

From-SVN: r8443
 1994-11-15 18:35:35 -05:00
Richard Kenner
2d44400163 (expand_expr, COND_EXPR case): Don't use original target as a temp if it's a volatile mem ref. 
(expand_expr, COND_EXPR case): Don't use original target as a temp if
it's a volatile mem ref.  Finish previous patch (don't expand "X ? A &
1 : A" as "A & (X != 0)").

From-SVN: r8369
 1994-10-31 08:11:19 -05:00
Richard Kenner
7a0b7b9a97 (expand_expr, case COMPONENT_REF): Don't extract field from a CONSTRUCTOR if it already has a TREE_CST_RTL. 
(expand_expr, case COMPONENT_REF): Don't extract field from a CONSTRUCTOR if
it already has a TREE_CST_RTL.
(expand_expr, case ADDR_EXPR): Call mark_temp_addr_taken on the temporary made
when operand needs to be stored into memory.

From-SVN: r8362
 1994-10-31 07:23:35 -05:00
Doug Evans
9fbd9f58d7 (expand_expr, COND_EXPR case): Don't expand "X ? A & 1 : A" as "A & (X != 0)". 
From-SVN: r8345
 1994-10-26 22:22:06 +00:00
Richard Kenner
b9bcad654a (convert_move): Add TImode conversions. 
From-SVN: r8248
 1994-10-10 19:19:32 -04:00
Richard Kenner
45524ce90e Fix typo in last change. 
From-SVN: r8236
 1994-10-07 08:36:00 -04:00
Richard Kenner
6676e72f96 (safe_from_p): If EXP has a variable size, assume safe. 
(preexpand_calls): Don't preexpand a call that returns a variable-sized object.

From-SVN: r8234
 1994-10-07 08:26:47 -04:00
Richard Kenner
22619c3f61 (store_expr): Don't clobber TEMP with address. 
From-SVN: r8227
 1994-10-06 07:25:21 -04:00
Richard Kenner
af5b53ed8d (expand_expr, case ADDR_EXPR): Call mark_temp_addr_taken. 
From-SVN: r8225
 1994-10-06 06:53:40 -04:00
Richard Kenner
41dfd40ca0 Fix error in last change. 
From-SVN: r8215
 1994-10-04 21:42:54 -04:00
Richard Kenner
34661f5c30 (do_jump_for_compare): Properly scan insns when branch is at start of 
sequence.

From-SVN: r8214
 1994-10-04 19:06:09 -04:00
Jim Wilson
1899299599 (result_vector): Use INCOMING_REGNO when !savep instead 
of when savep.

From-SVN: r8170
 1994-09-29 17:02:36 -07:00
Mike Stump
7ee055f4ae expr.c (do_jump): Handle cleanups in TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR. 
* expr.c (do_jump): Handle cleanups in TRUTH_ANDIF_EXPR and
        TRUTH_ORIF_EXPR.

From-SVN: r8164
 1994-09-29 20:45:05 +00:00
Richard Kenner
0407367d53 (convert_move): Added handling of PDImode conversions. 
From-SVN: r8161
 1994-09-28 19:32:44 -04:00
Richard Kenner
809ab85718 (emit_move_insn_1): Never make a no-conflict block. 
From-SVN: r7951
 1994-08-19 19:23:00 -04:00
Richard Kenner
ba558a85d2 (expand_builtin): Relegate sin and cos to ffast-math. 
From-SVN: r7886
 1994-08-11 12:56:59 -04:00
Jason Merrill
fd67d2b620 (expand_expr... 
(expand_expr, COND_EXPR case): Use truthvalue_conversion
        to make the condition for running cleanups acceptable to
        invert_truthvalue.

From-SVN: r7861
 1994-08-05 19:02:42 +00:00
Jason Merrill
4ea8537b90 (defer_cleanups_to): Put back line which was mistakenly 
removed.

From-SVN: r7857
 1994-08-05 01:49:31 +00:00
Richard Kenner
72bb971732 (move_block_to_reg): Do nothing if NREGS == 0. 
From-SVN: r7820
 1994-07-29 17:36:13 -04:00