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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: Wed, 16 Nov 2016 23:11:27 +0000
- Subject: [Bug rtl-optimization/70890] [7 regression] r235660 miscompiles stage2 compiler on ia64
- Auto-submitted: auto-generated
- References: <bug-70890-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70890
--- Comment #10 from Alan Modra <amodra at gcc dot gnu.org> ---
Author: amodra
Date: Wed Nov 16 23:10:55 2016
New Revision: 242525
URL: https://gcc.gnu.org/viewcvs?rev=242525&root=gcc&view=rev
Log:
R_MIPS_JALR failures
This is a fix for my PR70890 patch, which incorrectly removed all
REG_EQUIV notes rather than just one regarding a reg that dies.
PR rtl-optimization/78325
PR rtl-optimization/70890
* ira.c (combine_and_move_insns): Only remove REG_EQUIV notes
for dead regno.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ira.c