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combine-stack-adj.c (combine_stack_adjustments_for_block): Remove ARG_SIZE note when adjustment was eliminated.

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* combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
	ARG_SIZE note when adjustment was eliminated.

From-SVN: r206943
This commit is contained in:
Jan Hubicka 2014-01-22 23:05:23 +01:00 committed by Jan Hubicka
parent bb50b870a4
commit 77b7a218bb
2 changed files with 11 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-01-22 Jan Hubicka <jh@suse.cz>
* combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
ARG_SIZE note when adjustment was eliminated.
2014-01-22 Jeff Law <law@redhat.com>
PR tree-optimization/59597

6
gcc/combine-stack-adj.c
View File

@ -567,6 +567,7 @@ combine_stack_adjustments_for_block (basic_block bb)
&& try_apply_stack_adjustment (insn, reflist, 0,
-last_sp_adjust))
{
rtx note;
if (last2_sp_set)
maybe_move_args_size_note (last2_sp_set, last_sp_set, false);
else
@ -576,6 +577,11 @@ combine_stack_adjustments_for_block (basic_block bb)
reflist = NULL;
last_sp_set = NULL_RTX;
last_sp_adjust = 0;
/* We no longer adjust stack size. Whoever adjusted it earlier
hopefully got the note right. */
note = find_reg_note (insn, REG_ARGS_SIZE, NULL_RTX);
if (note)
remove_note (insn, note);
continue;
}
}