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tree-ssa-operands.c (finalize_ssa_uses): Properly put released operands on the free list.

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2014-11-10  Richard Biener  <rguenther@suse.de>

	* tree-ssa-operands.c (finalize_ssa_uses): Properly put
	released operands on the free list.

From-SVN: r217291
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Richard Biener 2014-11-10 15:46:23 +00:00 committed by Richard Biener
parent a25454eae3
commit 6d64f20c8d
2 changed files with 8 additions and 2 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-11-10 Richard Biener <rguenther@suse.de>
* tree-ssa-operands.c (finalize_ssa_uses): Properly put
released operands on the free list.
2014-11-10 Richard Biener <rguenther@suse.de>
* match.pd: Implement pattern from simplify_mult.

5
gcc/tree-ssa-operands.c
View File

@ -409,9 +409,10 @@ finalize_ssa_uses (struct function *fn, gimple stmt)
/* If there is anything in the old list, free it. */
if (old_ops)
{
for (ptr = old_ops; ptr; ptr = ptr->next)
for (ptr = old_ops; ptr->next; ptr = ptr->next)
delink_imm_use (USE_OP_PTR (ptr));
old_ops->next = gimple_ssa_operands (fn)->free_uses;
delink_imm_use (USE_OP_PTR (ptr));
ptr->next = gimple_ssa_operands (fn)->free_uses;
gimple_ssa_operands (fn)->free_uses = old_ops;
}