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[Bug tree-optimization/77454] [7 Regression] IMM ERROR w/ -O2 and above
- 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, 13 Sep 2016 19:20:05 +0000
- Subject: [Bug tree-optimization/77454] [7 Regression] IMM ERROR w/ -O2 and above
- Auto-submitted: auto-generated
- References: <bug-77454-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77454
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Sep 13 19:19:33 2016
New Revision: 240120
URL: https://gcc.gnu.org/viewcvs?rev=240120&root=gcc&view=rev
Log:
PR tree-optimization/77454
* tree-ssa-dom.c (optimize_stmt): Set modified flag on stmt after
changing GIMPLE_COND. Move update_stmt_if_modified call after this.
Formatting fix.
* gcc.dg/pr77454.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr77454.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-dom.c