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[Bug tree-optimization/26209] [4.1 Regression] Specific code causes g++ 4.1.0 dominance ICE when compiled with -O3
- From: "rakdver at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Feb 2006 15:23:29 -0000
- Subject: [Bug tree-optimization/26209] [4.1 Regression] Specific code causes g++ 4.1.0 dominance ICE when compiled with -O3
- References: <bug-26209-12167@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from rakdver at gcc dot gnu dot org 2006-02-16 15:23 -------
Subject: Bug 26209
Author: rakdver
Date: Thu Feb 16 15:23:24 2006
New Revision: 111138
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=111138
Log:
PR tree-optimization/26209
* tree-ssa-loop.c (pass_scev_cprop): Add TODO_cleanup_cfg.
* tree-cfgcleanup.c (cleanup_control_flow): Remove dead
eh edges.
* tree-cfg.c (replace_uses_by): Do not alter cfg.
* tree-cfgcleanup.c (cleanup_tree_cfg_loop): Call scev_reset if cfg
changes.
* Makefile.in (tree-cfgcleanup.o): Add SCEV_H dependency.
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/Makefile.in
branches/gcc-4_1-branch/gcc/tree-cfg.c
branches/gcc-4_1-branch/gcc/tree-cfgcleanup.c
branches/gcc-4_1-branch/gcc/tree-ssa-loop.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26209