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[Bug rtl-optimization/70890] [7 regression] r235660 miscompiles stage2 compiler on ia64
- From: "amodra at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 03 May 2016 14:44:07 +0000
- Subject: [Bug rtl-optimization/70890] [7 regression] r235660 miscompiles stage2 compiler on ia64
- Auto-submitted: auto-generated
- References: <bug-70890-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70890
--- Comment #7 from Alan Modra <amodra at gcc dot gnu.org> ---
Author: amodra
Date: Tue May 3 14:43:35 2016
New Revision: 235825
URL: https://gcc.gnu.org/viewcvs?rev=235825&root=gcc&view=rev
Log:
PR70890, stage2 miscompilation
PR rtl-optimization/70890
* ira.c (combine_and_move_insns): When moving def_insn, remove
equivs on use_insn.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ira.c