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[Bug rtl-optimization/34628] [4.2/4.3 Regression] problems with inlining on ARM
- From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Jan 2008 22:29:50 -0000
- Subject: [Bug rtl-optimization/34628] [4.2/4.3 Regression] problems with inlining on ARM
- References: <bug-34628-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #18 from ebotcazou at gcc dot gnu dot org 2008-01-22 22:29 -------
Subject: Bug 34628
Author: ebotcazou
Date: Tue Jan 22 22:29:04 2008
New Revision: 131745
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131745
Log:
PR rtl-optimization/34628
* combine.c (try_combine): Stop and undo after the first combination
if an autoincrement side-effect on the first insn has effectively
been lost.
Added:
branches/gcc-4_2-branch/gcc/testsuite/gcc.c-torture/execute/20080122-1.c
Modified:
branches/gcc-4_2-branch/gcc/ChangeLog
branches/gcc-4_2-branch/gcc/combine.c
branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34628