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final.c (rest_of_clean_state): If -fcompare-debug is given dump final insns without UIDs. 

2009-12-01  Richard Guenther  <rguenther@suse.de>

	* final.c (rest_of_clean_state): If -fcompare-debug is
	given dump final insns without UIDs.
	* tree-ssa-live.c (remove_unused_scope_block_p): Remove
	after_inlining checks.

From-SVN: r154869
This commit is contained in:
Richard Guenther 2009-12-01 10:02:24 +00:00 committed by Richard Biener
parent b7d5e87b07
commit c7ba0cfb61
3 changed files with 10 additions and 11 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2009-12-01 Richard Guenther <rguenther@suse.de>
* final.c (rest_of_clean_state): If -fcompare-debug is
given dump final insns without UIDs.
* tree-ssa-live.c (remove_unused_scope_block_p): Remove
after_inlining checks.
2009-11-30 Chao-ying Fu <fu@mips.com>
* config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.

2
gcc/final.c
View File

@ -4382,6 +4382,8 @@ rest_of_clean_state (void)
: "");
flag_dump_noaddr = flag_dump_unnumbered = 1;
if (flag_compare_debug_opt || flag_compare_debug)
dump_flags |= TDF_NOUID;
for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
if (LABEL_P (insn))

12
gcc/tree-ssa-live.c
View File

@ -475,11 +475,7 @@ remove_unused_scope_block_p (tree scope)
type is used or not. */
else if (debug_info_level == DINFO_LEVEL_NORMAL
|| debug_info_level == DINFO_LEVEL_VERBOSE
/* Removing declarations before inlining is going to affect
DECL_UID that in turn is going to affect hashtables and
code generation. */
|| !cfun->after_inlining)
|| debug_info_level == DINFO_LEVEL_VERBOSE)
;
else
{
@ -527,12 +523,6 @@ remove_unused_scope_block_p (tree scope)
eliminated. */
else if (!nsubblocks)
;
/* If there are live subblocks and we still have some unused variables
or types declared, we must keep them.
Before inliing we must not depend on debug info verbosity to keep
DECL_UIDs stable. */
else if (!cfun->after_inlining && BLOCK_VARS (scope))
unused = false;
/* For terse debug info we can eliminate info on unused variables. */
else if (debug_info_level == DINFO_LEVEL_NONE
|| debug_info_level == DINFO_LEVEL_TERSE)