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[Bug tree-optimization/69214] [4.9 Regression] ICE (segfault) at -Os on x86_64-linux-gnu in "fail_abnormal_edge_coalesce"
- 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: Thu, 11 Feb 2016 09:22:53 +0000
- Subject: [Bug tree-optimization/69214] [4.9 Regression] ICE (segfault) at -Os on x86_64-linux-gnu in "fail_abnormal_edge_coalesce"
- Auto-submitted: auto-generated
- References: <bug-69214-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69214
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Feb 11 09:22:21 2016
New Revision: 233330
URL: https://gcc.gnu.org/viewcvs?rev=233330&root=gcc&view=rev
Log:
Backported from mainline
2016-01-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/69214
* tree-vrp.c (simplify_cond_using_ranges): Don't propagate
innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
Formatting fix.
* gcc.c-torture/compile/pr69214.c: New test.
Added:
branches/gcc-4_9-branch/gcc/testsuite/gcc.c-torture/compile/pr69214.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
branches/gcc-4_9-branch/gcc/tree-vrp.c