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253 Commits

Author SHA1 Message Date
Richard Kenner
f85b95d147 (emit_block_move): Cast to unsiged HOST_WIDE_INT instead of unsigned int. 
From-SVN: r4260
 1993-04-28 14:57:49 -04:00
Richard Kenner
da120c2f90 (expand_expr... 
(expand_expr, case OFFSET_REF): Avoid using build_{unary,binary}_op
since the calling sequences depend on the front-end.

From-SVN: r4195
 1993-04-23 06:56:05 -04:00
Richard Kenner
1c6bc81741 Edit comment. 
From-SVN: r4136
 1993-04-13 17:07:22 -04:00
Richard Kenner
e7f3c83f0e Treat QUAL_UNION_TYPE like UNION_TYPE when seeing if aggregate. 
(get_inner_reference): Don't blow up if a FIELD_DECL hasn't been
filled in.
(expand_expr, case COMPONENT_REF): Likewise.

From-SVN: r4117
 1993-04-13 06:45:11 -04:00
Richard Kenner
5bf6e3bd1e (do_store_flag, case GT_EXPR, LE_EXPR): Don't confuse highest unsigned 
value with -1.

From-SVN: r4049
 1993-04-08 21:38:46 -04:00
Richard Kenner
ff78f7732c (expand_expr, case SAVE_EXPR): Pass promoted type to store_expr. 
From-SVN: r4022
 1993-04-05 06:57:19 -04:00
Richard Stallman
597bb7f10b (store_constructor): Properly compute size of array when 
clearing the whole array.

From-SVN: r4021
 1993-04-05 10:55:34 +00:00
Richard Kenner
c03b7665c2 (store_expr): Call size_binop instead of doing the same thing with 
fold and build.

From-SVN: r3993
 1993-04-03 17:37:45 -05:00
Richard Kenner
26ba80fc72 (emit_push_insn, expand_assignment): Fix typo in last change. 
From-SVN: r3985
 1993-04-01 07:27:57 -05:00
Richard Kenner
896102d0c6 (expand_expr, case ADDR_EXPR): Allow taking the address of any object; 
used in call-by-reference situations.

From-SVN: r3970
 1993-03-31 16:06:33 -05:00
Richard Kenner
0fa83258de (emit_block_move, emit_push_insn, expand_assignment): Size passed to 
memcpy/bcopy is SIZETYPE, not Pmode.

From-SVN: r3966
 1993-03-31 16:01:17 -05:00
Richard Kenner
e6677db3fd (movstr_optab): No longer static. 
(init_expr_once): Don't initialize movstr_optab.

From-SVN: r3923
 1993-03-30 15:28:12 -05:00
Richard Stallman
f81497d905 (expand_expr, case MAX_EXPR/MIN_EXPR): If mode is multiword int, 
use do_jump_by_parts_greater_rtx to compare efficiently.
(do_jump_by_parts_greater_rtx): New function.

From-SVN: r3909
 1993-03-29 08:23:24 +00:00
Richard Stallman
f2878c6b32 (expand_expr): For COMPONENT_REF, don't force_reg op0 if it is BLKmode. 
From-SVN: r3905
 1993-03-28 23:55:45 +00:00
Tom Wood
dcf76ffff5 Move misapplied patch 
From-SVN: r3852
 1993-03-23 13:57:14 +00:00
Richard Kenner
5e2869e6b4 Don't include gvarargs.h. 
(emit_library_call, emit_library_call_value): Delete from here.

From-SVN: r3849
 1993-03-23 08:10:05 -05:00
Tom Wood
0006469db8 (expand_builtin... 
(expand_builtin, BUILT_IN_SAVEREGS): Use these to put the
	code at the start of the function, even when inside a sequence.

	(apply_args_value): New variable.
	(init_expr, save_expr_status, restore_expr_status): Initialize,
	save, and restore apply_args_value.
	(expand_builtin): Implement new built-in functions.
	(apply_args_mode, apply_result_mode): New variables.
	(apply_args_size, apply_result_size, result_vector,
	expand_builtin_apply_args, expand_builtin_apply,
	expand_builtin_return): New functions.
	(INCOMING_REGNO, OUTGOING_REGNO): Supply default definitions.

From-SVN: r3845
 1993-03-23 12:55:43 +00:00
Richard Kenner
742920c7bd (get_inner_reference): Simplify code by initializing OFFSET to integer_zero_node. 
(get_inner_reference): Simplify code by initializing OFFSET to
integer_zero_node.
Do general index computation for ARRAY_REF and include lower bound of domain
in calculation.
(expand_expr, case ARRAY_REF): Include lower-bound in index computation.

From-SVN: r3808
 1993-03-20 20:51:52 -05:00
Richard Stallman
665381933b (expand_assignment): Pass to_rtx's mode to expand_expr when assigning a result_decl. 
(expand_assignment): Pass to_rtx's mode to expand_expr
when assigning a result_decl.
(expand_expr): For ERROR_MARK, give back 0 in TMODE if possible.

From-SVN: r3784
 1993-03-19 08:42:28 +00:00
Richard Stallman
3e3f565813 (expand_expr): Don't ensure ref to a volatile value if it is a function. 
From-SVN: r3781
 1993-03-18 21:34:51 +00:00
Richard Kenner
bbc8a07104 Correctly define PUSH_ARGS_REVERSED. 
From-SVN: r3728
 1993-03-13 18:13:22 -05:00
Richard Kenner
4969d05d19 Add prototypes for static functions. 
(struct move_by_pieces): Move definition before function forward decls.

From-SVN: r3725
 1993-03-12 22:06:14 -05:00
Richard Stallman
c841050eed (emit_push_insn): Handle failure of gen_movstr... 
From-SVN: r3721
 1993-03-12 23:07:38 +00:00
Richard Stallman
86d38d25ba (expand_assignment): Special handling for storing in RESULT_DECL. 
From-SVN: r3663
 1993-03-06 00:48:19 +00:00
Jim Wilson
46b68a3769 (expand_builtin, BUILT_IN_FRAME_ADDRESS case): Use new 
macros SETUP_FRAME_ADDRESSES and RETURN_ADDR_IN_PREVIOUS_FRAME.

From-SVN: r3609
 1993-03-02 13:10:49 -08:00
Richard Stallman
d3c64ee3f3 (convert_move): Truncate via word_mode only if to_mode fits in one word. 
Truncate by referring in TO_MODE for any FROM, but force_reg if nec.

From-SVN: r3553
 1993-02-27 19:04:24 +00:00
Richard Kenner
17938e5781 (expand_expr, case IN_EXPR): Fix numerous small bugs and make some 
cleanups.

From-SVN: r3541
 1993-02-26 15:11:24 -05:00
Richard Stallman
d6af3b06f1 (emit_library_call_value): Fix bug in prev change. 
From-SVN: r3528
 1993-02-25 06:20:24 +00:00
Richard Stallman
e010155c90 (emit_library_call_value): Really pass mem value address 
to the library function.

From-SVN: r3511
 1993-02-22 01:23:03 +00:00
Richard Stallman
261c4230db (emit_move_insn_1): New subroutine cut from emit_move_insn. 
(emit_move_insn): Use that.

From-SVN: r3505
 1993-02-21 06:51:34 +00:00
Richard Stallman
9937da1a0c (expand_builtin): Move memory_address calls 
out of arglist of emit_block_move.

From-SVN: r3460
 1993-02-11 08:56:16 +00:00
Richard Kenner
cd04883188 (emit_push_insn): If REG is zero, don't set regs here. 
From-SVN: r3439
 1993-02-08 05:49:27 -05:00
Richard Stallman
4e7c9a2248 (emit_library_call, emit_library_call_value): 
Handle STACK_BOUNDARY when using push insns.

From-SVN: r3420
 1993-02-03 23:26:51 +00:00
Richard Stallman
42b85a5532 (expand_builtin): Report overflow if __builtin_args_info arg exceeds one word. 
(expand_builtin): Report overflow if __builtin_args_info
arg exceeds one word.
Fix punctuation of error messages.

From-SVN: r3400
 1993-02-02 04:26:15 +00:00
Richard Kenner
bf743ac5ed (compare_from_rtx): Only swap operand if first is a constant and 
second is not.

From-SVN: r3370
 1993-01-27 19:22:17 -05:00
Richard Kenner
8207ec0452 (emit_library_call): Correct mis-applied patch. 
From-SVN: r3300
 1993-01-22 07:56:45 -05:00
Jim Wilson
428e0ca8c8 (emit_library_call): Handle OUTGOING_REG_PARM_STACK_SPACE. 
Use NULL_TREE instead of (tree) 0.

From-SVN: r3268
 1993-01-18 10:55:02 -08:00
Jim Wilson
89742723e5 (emit_move_insn, expand_expr): Fix typos in comments. 
From-SVN: r3267
 1993-01-18 10:52:38 -08:00
Jim Wilson
b4c65118c4 (do_tablejump): Pass 1 for unsigned flag to emit_cmp_insn. 
From-SVN: r3233
 1993-01-14 11:16:40 -08:00
Richard Stallman
ca300798ae (expand_increment): Handle all preincrements by building 
arithmetic and calling expand_assignment.

From-SVN: r3222
 1993-01-13 12:07:28 +00:00
Brendan Kehoe
f76a70d580 * expr.c (group_insns): Make void, since it never returns an rtx. 
From-SVN: r3211
 1993-01-12 18:30:32 -05:00
Richard Kenner
a7c5971afb (compare_from_rtx): Allow simplify_relational_operation to fail. 
From-SVN: r3204
 1993-01-12 17:47:54 -05:00
Paul Eggert
8008b22801 # Fix misspellings in comments. 
From-SVN: r3181
 1993-01-10 20:12:31 +00:00
Richard Stallman
b424402e93 (convert_move): Added code to support new modes QFmode and HFmode. 
From-SVN: r3133
 1993-01-07 00:05:59 +00:00
Jim Wilson
8eef5f77c5 (emit_library_call): Pass NULL_TREE to INIT_CUMULATIVE_ARGS. 
From-SVN: r3106
 1993-01-05 18:58:54 -08:00
Richard Kenner
874726a826 (expand_expr, case TRUTH_XOR_EXPR): New case. 
From-SVN: r2992
 1992-12-30 06:01:05 -05:00
Richard Stallman
12342f9055 (expand_expr): In NOP_EXPR case, truncate and reextend integer constants. 
From-SVN: r2987
 1992-12-30 07:08:14 +00:00
Richard Kenner
f94cc92f8c (get_inner_reference): Don't look at flag_volatile. 
(expand_expr, case INDIRECT_REF, OFFSET_REF): Likewise.

From-SVN: r2973
 1992-12-28 06:09:13 -05:00
Richard Stallman
3b94d087e8 (expand_expr, constructor case): If we made a stack slot, 
set MEM_IN_STRUCT_P if the type warrants it.

From-SVN: r2921
 1992-12-27 08:08:17 +00:00
Richard Stallman
e254999710 (init_expr_once): Try indexing mem by fp as well as sp. 
From-SVN: r2760
 1992-11-20 19:02:25 +00:00
Richard Stallman
7a1ab50acd (emit_move_insn): Do return a value, in complex case. 
From-SVN: r2712
 1992-11-07 20:30:00 +00:00
Richard Stallman
87e38d8422 (gen_push_operand): No longer static. 
From-SVN: r2603
 1992-10-25 22:22:00 +00:00
Richard Kenner
d39985fabf (do_store_flag): Ensure we don't get confused when emit_store_flag 
fails and an operand has a QUEUED.

From-SVN: r2540
 1992-10-21 07:33:55 -04:00
Richard Kenner
c45a13a68d (force_operand): Clarify comment to say what it can return. 
From-SVN: r2526
 1992-10-20 06:49:30 -04:00
Richard Stallman
86a2c12a2b (store_field): If trying to sign-extend a constant, use value_mode as 
the mode.

From-SVN: r2525
 1992-10-20 10:47:23 +00:00
Richard Stallman
9074de27ac (store_field): Typo in last change. 
From-SVN: r2510
 1992-10-18 19:13:01 +00:00
Richard Stallman
5c4d7cfb47 (store_field): If signed bitfield and want value, sign extend. 
From-SVN: r2504
 1992-10-18 05:09:47 +00:00
Richard Stallman
037080855f (get_inner_reference): If flag_volatile, treat every INDIRECT_REF as volatile. 
From-SVN: r2499
 1992-10-17 07:23:29 +00:00
Richard Stallman
2d7050fdca (expand_expr): Use gen_realpart, gen_imagpart. 
(expand_expr): For ABS_EXPR, give expand_unop the operand's mode.
(expand_expr): For REALPART_EXPR, IMAGPART_EXPR, just return that part.

From-SVN: r2322
 1992-10-05 06:30:54 +00:00
Richard Kenner
1499e0a89f (convert_move, convert_to_mode): Strip off a SUBREG made for variables with promoted modes. 
(convert_move, convert_to_mode): Strip off a SUBREG made for variables with
promoted modes.
(store_expr): Store into variables with promoted modes by doing the
appropriate extension operation.
(expand_expr, case VAR_DECL): Generate SUBREGs for promoted objects.
(expand_expr, case SAVE_EXPR): Likewise for SAVE_EXPRs.
(expand_increment): Handle increment of promoted objects.

From-SVN: r2174
 1992-09-19 15:45:55 -04:00
Richard Stallman
7308a047ab (expand_expr): Support IN_EXPR. 
(init_expr_once): Don't try HARD_REGNO_MODE_OK on VOIDmode or BLKmode.
(emit_move_insn): When moving word by word,
  mark the whole thing as a libcall block.
(group_insns): New function.
(expand_expr): Implement COMPLEX_EXPR, REALPART_EXPR, IMAGPART_EXPR, CONJ_EXPR.

From-SVN: r2082
 1992-09-09 06:38:59 +00:00
Richard Kenner
803090c427 (emit_library_call): Pass correct number of args to convert_to_mode. 
(emit_block_move): Eliminate unnecessary test against HOST_BITS_PER_WIDE_INT.

From-SVN: r1994
 1992-08-29 22:38:56 -04:00
James Van Artsdalen
1bbddf1116 (expand_builtin): Add sin and cos as built-in functions.c 
From-SVN: r1983
 1992-08-28 01:49:35 +00:00
Richard Stallman
1ba1e2a808 (emit_block_move): When trying movstrMM, cvt size to mode MM. 
From-SVN: r1975
 1992-08-27 22:54:40 +00:00
Jim Wilson
d562e42ef4 Partially undo Mar 7 change. 
Partially undo Mar 7 change.  Only call
emit_library_call with no_queue == 1 for const functions.

From-SVN: r1961
 1992-08-25 23:30:34 -07:00
Richard Stallman
2df53c0b9b (expand_expr): For BIND_EXPR, call insert_block on the block. 
From-SVN: r1960
 1992-08-26 06:05:46 +00:00
Richard Kenner
e6fe56a424 (init_expr_once): Set direct_load and direct_store if SOME hard register can be loaded or stored... 
(init_expr_once): Set direct_load and direct_store if SOME hard
register can be loaded or stored; not just if the first one we pick
can be.

From-SVN: r1910
 1992-08-20 08:36:23 -04:00
Mike Stump
5c06281655 expr.c (expand_expr): The first expansion of a TARGET_EXPR is marked by DECL_RTL (slot) being filled... 
* expr.c (expand_expr): The first expansion of a TARGET_EXPR
        is marked by DECL_RTL (slot) being filled in AND TREE_OPERAND
        (exp, 1) being wiped-out with a NULL_TREE, not just the
        DECL_RTL (slot) being filled in.

From-SVN: r1893
 1992-08-19 06:17:27 +00:00
Mike Stump
ac993f4f60 expr.c (expand_expr): When expanding TARGET_EXPRs... 
* expr.c (expand_expr): When expanding TARGET_EXPRs, make sure
        that they are only expanded once, after the first expansion,
        the rtl can be used without further expansions.

From-SVN: r1890
 1992-08-19 01:33:35 +00:00
Richard Kenner
0bba3f6fb7 (expand_expr, case COMPONENT_REF): Don't actually do extraction from 
memory if we want address.

(emit_block_move): Fix problems in last change.

From-SVN: r1873
 1992-08-17 07:37:25 -04:00
Richard Kenner
cd1b4b4474 (convert_move): Copy SUBREG to REG in one more case. 
(do_jump*): Always do comparison in object's signedness now that
combine can remove extraneous sign extends.

From-SVN: r1858
 1992-08-15 06:36:00 -04:00
Richard Kenner
266007a7d6 (movstr_optab): New variable. 
(init_expr_once): Initialize it.
(emit_block_move): Rework code that generates movstrxx insns to check
predicates and use an optab.

From-SVN: r1827
 1992-08-14 07:40:16 -04:00
Richard Kenner
cda0ec81ab (expand_builtin, case BUILT_INT_CONSTANT_P): Add missing call to 
TREE_CODE.

From-SVN: r1745
 1992-08-02 21:32:38 -04:00
Richard Kenner
3dc4195c6a (convert_move): Put FROM into a register if it is a SUBREG. 
From-SVN: r1732
 1992-07-31 08:15:14 -04:00
Richard Stallman
26fcb35ae2 (expand_expr, NOP_EXPR case): If EXPAND_INITIALIZER, 
generate ZERO_EXTEND or SIGN_EXTEND; don't emit insns.

(expand_expr): Set LABEL_REF_NONLOCAL_P for nonlocal labels.

From-SVN: r1636
 1992-07-20 02:45:03 +00:00
Richard Stallman
5d901c3182 (convert_move): Don't call protect_from_queue. 
(emit_block_move): Protect SIZE.

From-SVN: r1607
 1992-07-17 04:24:58 +00:00
Richard Stallman
60bac6ea52 (expand_builtin): For fsqrt, always use the special insn, then test for nan. 
In case of nan, set errno directly or call the library function.

From-SVN: r1586
 1992-07-14 03:38:36 +00:00
Richard Stallman
81feeecbd9 entered into RCS 
From-SVN: r1567
 1992-07-12 02:49:37 +00:00
Charles Hannum
d964285ca2 *** empty log message *** 
From-SVN: r1533
 1992-07-08 23:16:28 +00:00
Richard Stallman
a4320483fb *** empty log message *** 
From-SVN: r1498
 1992-07-07 18:03:56 +00:00
Richard Kenner
906c4e36c6 *** empty log message *** 
From-SVN: r1473
 1992-07-06 16:04:13 -04:00
Richard Kenner
4fa52007bf *** empty log message *** 
From-SVN: r1320
 1992-06-28 07:20:11 -04:00
Richard Stallman
f32fd77815 *** empty log message *** 
From-SVN: r1298
 1992-06-26 12:46:40 +00:00
Richard Kenner
08af8e094f *** empty log message *** 
From-SVN: r1279
 1992-06-24 19:14:43 -04:00
Richard Kenner
5a2724d73a *** empty log message *** 
From-SVN: r1243
 1992-06-23 06:19:36 -04:00
Jim Wilson
b092b4717c *** empty log message *** 
From-SVN: r1237
 1992-06-22 17:28:39 -07:00
Richard Kenner
77fa0940a0 *** empty log message *** 
From-SVN: r1223
 1992-06-20 06:51:46 -04:00
Tom Wood
c1f7c22310 *** empty log message *** 
From-SVN: r1206
 1992-06-18 14:34:15 +00:00
Richard Stallman
db0e6d01ad *** empty log message *** 
From-SVN: r1147
 1992-06-03 19:42:57 +00:00
Richard Stallman
19deaec942 *** empty log message *** 
From-SVN: r1123
 1992-05-29 18:46:01 +00:00
Richard Stallman
94a5807610 *** empty log message *** 
From-SVN: r967
 1992-05-13 03:44:28 +00:00
Richard Stallman
7bb0943f9c *** empty log message *** 
From-SVN: r953
 1992-05-10 16:23:27 +00:00
Richard Stallman
6dc42e49d3 *** empty log message *** 
From-SVN: r930
 1992-05-07 06:41:23 +00:00
Jim Wilson
6f90e075cd *** empty log message *** 
From-SVN: r905
 1992-05-05 10:27:49 -07:00
Richard Stallman
4d613828c5 *** empty log message *** 
From-SVN: r875
 1992-05-04 01:23:58 +00:00
Richard Stallman
88d3b7f03d *** empty log message *** 
From-SVN: r835
 1992-04-26 01:53:32 +00:00
Richard Stallman
b552441bd8 *** empty log message *** 
From-SVN: r805
 1992-04-20 15:17:50 +00:00
Richard Stallman
8129842c7b *** empty log message *** 
From-SVN: r772
 1992-04-18 01:03:55 +00:00
James Van Artsdalen
4af3895e73 *** empty log message *** 
From-SVN: r731
 1992-04-12 21:47:29 +00:00
Jim Wilson
8c8a8e34f4 *** empty log message *** 
From-SVN: r696
 1992-04-06 11:29:05 -07:00
Richard Kenner
e7c33f5411 *** empty log message *** 
From-SVN: r652
 1992-03-31 18:13:36 -05:00
Richard Stallman
e87b4f3f4e *** empty log message *** 
From-SVN: r507
 1992-03-16 22:53:41 +00:00
Richard Kenner
bbf6f052d7 Initial revision 
From-SVN: r386
 1992-03-03 18:34:57 -05:00