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[Bug target/35659] [4.3/4.4 Regression] Miscompiled code with -O2 (but not with -O2 -funroll-loops) on ia64
- From: "mkuvyrkov at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Aug 2008 06:25:12 -0000
- Subject: [Bug target/35659] [4.3/4.4 Regression] Miscompiled code with -O2 (but not with -O2 -funroll-loops) on ia64
- References: <bug-35659-15955@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #25 from mkuvyrkov at gcc dot gnu dot org 2008-08-06 06:25 -------
Subject: Bug 35659
Author: mkuvyrkov
Date: Wed Aug 6 06:23:47 2008
New Revision: 138759
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138759
Log:
PR target/35659
* haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
* sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
Don't allow predicated instructions for data speculation.
* sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
declaration.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/haifa-sched.c
trunk/gcc/sched-deps.c
trunk/gcc/sched-int.h
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35659