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[Bug tree-optimization/72824] [5 Regression] Signed floating point zero semantics broken at optimization level -O3 (tree-loop-distribute-patterns)
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 30 May 2017 07:14:08 +0000
- Subject: [Bug tree-optimization/72824] [5 Regression] Signed floating point zero semantics broken at optimization level -O3 (tree-loop-distribute-patterns)
- Auto-submitted: auto-generated
- References: <bug-72824-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72824
--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue May 30 07:13:36 2017
New Revision: 248597
URL: https://gcc.gnu.org/viewcvs?rev=248597&root=gcc&view=rev
Log:
Backported from mainline
2016-08-15 Martin Liska <mliska@suse.cz>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/72824
* tree-loop-distribution.c (const_with_all_bytes_same)
<case VECTOR_CST>: Fix a typo.
* gcc.c-torture/execute/ieee/pr72824-2.c: New test.
Added:
branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/execute/ieee/pr72824-2.c
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/testsuite/ChangeLog
branches/gcc-5-branch/gcc/tree-loop-distribution.c