MatCat.OpenSource/8sa1-gcc
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676 Commits

Author SHA1 Message Date
Richard Kenner
a3579a47d1 (find_basic_blocks): When starting new basic block for a CALL_INSN in the presence of nonlocal labels... 
(find_basic_blocks): When starting new basic block for a CALL_INSN in
the presence of nonlocal labels, don't get confused with following
CLOBBER.
(flow_analysis): Use same logic as find_basic_block to see when the
insn after a CALL_INSN starts a new basic block.

From-SVN: r6097
 1993-11-14 23:18:24 -05:00
Doug Evans
73a187c146 flow.c: (life_analysis): Mark HARD_FRAME_POINTER_REGNUM as live at the end of the function. 
* flow.c: (life_analysis): Mark HARD_FRAME_POINTER_REGNUM as live at
the end of the function.
(insn_dead_p): Don't delete insns that set the hard frame pointer.
(mark_set_1): Don't add death information about
HARD_FRAME_POINTER_REGNUM.
(mark_used_regs, case REG): Don't put HARD_FRAME_POINTER_REGNUM in
regs_ever_live.  Don't mark it as needed either.
* function.c: (instantiate_virtual_regs_1, case MEM): references to
MEM via the hard frame pointer shouldn't be copied.

From-SVN: r5455
 1993-09-24 19:40:36 +00:00
Doug Evans
5175ad374a (find_auto_inc): In *p=expr;q=p+size case, avoid clobbering q if referenced in expr. 
* (find_auto_inc): In *p=expr;q=p+size case, avoid clobbering q
if referenced in expr.

From-SVN: r4830
 1993-07-02 02:51:57 +00:00
Richard Kenner
26300dcd14 (mark_used_regs): Use proper type for {all,some}_needed. 
From-SVN: r4207
 1993-04-24 11:39:13 -04:00
Richard Kenner
6ac271be95 (uid_block_number): Likewise. 
(flow_analysis): Allocate uid_block_number and reg_basic_block as array
of ints.

From-SVN: r4174
 1993-04-17 17:42:44 -04:00
Richard Stallman
6d9efc7bd6 (mark_set_1): Clear reg_next_use at the proper place. 
From-SVN: r4044
 1993-04-08 22:42:43 +00:00
Richard Stallman
8244fc4f48 (mark_set_1): Clear reg_next_use for all kinds of regs. 
From-SVN: r4041
 1993-04-07 22:13:16 +00:00
Richard Stallman
b0b7b46ac2 (regno_uninitialized): Test global_regs only for hard regs. 
From-SVN: r3497
 1993-02-19 19:09:39 +00:00
Richard Stallman
27212ac6c1 (find_basic_blocks): Don't mark labels in nonlocal_label_list 
that were deleted due to having no references.

From-SVN: r3310
 1993-01-23 22:16:52 +00:00
Richard Kenner
fe0f9c4bfb (life_analysis): Mark FP live at end of function. 
From-SVN: r2655
 1992-10-29 21:55:53 -05:00
Richard Stallman
37548fa3f3 (find_basic_blocks): Check for LABEL_REF_NONLOCAL_P in label_value_list. 
From-SVN: r2606
 1992-10-26 05:29:12 +00:00
Jim Wilson
cfb2c0b179 Change global-alloc.c to global.c. 
From-SVN: r2537
 1992-10-20 14:15:03 -07:00
Richard Kenner
efb07da787 (life_analysis, propagate_block, dump_flow_info): Add more missing 
casts to REGSET_ELT_TYPE.

From-SVN: r1826
 1992-08-14 07:39:24 -04:00
Richard Stallman
d8c8b8e36b (mark_used_regs): Do recurse in setting of global hard reg. 
Do set reg_next_use for global hard reg.

From-SVN: r1778
 1992-08-07 04:00:44 +00:00
Richard Kenner
6fa5c10660 (find_use_as_address): Use HOST_WIDE_INT instead of int when comparing a pointer to an integer constant... 
(find_use_as_address): Use HOST_WIDE_INT instead of int when comparing a
pointer to an integer constant; also when returning int.

From-SVN: r1748
 1992-08-02 21:37:21 -04:00
Richard Stallman
5a13dfdd51 entered into RCS 
From-SVN: r1676
 1992-07-23 20:11:13 +00:00
Charles Hannum
5f4f0e2294 *** empty log message *** 
From-SVN: r1471
 1992-07-06 20:04:00 +00:00
Richard Stallman
944e5f7770 *** empty log message *** 
From-SVN: r1332
 1992-06-29 04:29:24 +00:00
Richard Kenner
4b980e20ad *** empty log message *** 
From-SVN: r1318
 1992-06-28 06:10:54 -04:00
Richard Kenner
e4600702d9 *** empty log message *** 
From-SVN: r1313
 1992-06-27 13:49:28 -04:00
Richard Stallman
6dc42e49d3 *** empty log message *** 
From-SVN: r930
 1992-05-07 06:41:23 +00:00
Jim Wilson
bf1c694003 *** empty log message *** 
From-SVN: r841
 1992-04-27 09:55:54 -07:00
Richard Kenner
e5df1ea311 *** empty log message *** 
From-SVN: r449
 1992-03-11 19:23:42 -05:00
Richard Stallman
d7e4fe8bb9 *** empty log message *** 
From-SVN: r298
 1992-02-11 22:35:04 +00:00
Richard Kenner
e8b641a1bc *** empty log message *** 
From-SVN: r261
 1992-01-31 21:43:46 -05:00
Richard Kenner
d7429b6aeb Initial revision 
From-SVN: r190
 1992-01-15 16:33:30 -05:00