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[Bug tree-optimization/58805] [4.8/4.9 Regression] Inline assembly wrongly optimized out when inside a conditional
- From: "vries at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 23 Oct 2013 13:26:48 +0000
- Subject: [Bug tree-optimization/58805] [4.8/4.9 Regression] Inline assembly wrongly optimized out when inside a conditional
- Auto-submitted: auto-generated
- References: <bug-58805-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58805
--- Comment #17 from vries at gcc dot gnu.org ---
Author: vries
Date: Wed Oct 23 13:26:45 2013
New Revision: 203973
URL: http://gcc.gnu.org/viewcvs?rev=203973&root=gcc&view=rev
Log:
Add missing check in stmt_local_def for tail-merge.
2013-10-22 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/58805
* tree-ssa-tail-merge.c (stmt_local_def): Add gimple_vdef check.
* gcc.dg/pr58805.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr58805.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-tail-merge.c