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From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/34035] [4.3 Regression] ICE in calc_dfs_tree with -O2 -fnon-call-exceptions -ffast-math -fno-gcse
Date: Mon, 12 Nov 2007 21:21:00 -0000	[thread overview]
Message-ID: <20071112212145.6453.qmail@sourceware.org> (raw)
In-Reply-To: <bug-34035-4503@http.gcc.gnu.org/bugzilla/>



------- Comment #5 from ebotcazou at gcc dot gnu dot org  2007-11-12 21:21 -------
Subject: Bug 34035

Author: ebotcazou
Date: Mon Nov 12 21:21:37 2007
New Revision: 130122

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130122
Log:
        PR rtl-optimization/34035
        * cse.c (cse_cfg_altered): New global variable.
        (cse_jumps_altered): Make boolean.
        (recorded_label_ref): Likewise.
        (cse_insn): Adjust for above changes.
        (cse_extended_basic_block): Likewise.  Set cse_cfg_altered
        if dead edges have been purged.
        (cse_main): Change return value specification and adjust code.
        (rest_of_handle_cse): Adjust for above change.
        (rest_of_handle_cse2): Likewise.
        * gcse.c (rest_of_handle_gcse): Likewise.


Added:
    trunk/gcc/testsuite/g++.dg/opt/cfg5.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cse.c
    trunk/gcc/gcse.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34035


  parent reply	other threads:[~2007-11-12 21:21 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-08 21:49 [Bug rtl-optimization/34035] New: " janis at gcc dot gnu dot org
2007-11-08 21:52 ` [Bug rtl-optimization/34035] [4.3 Regression] " pinskia at gcc dot gnu dot org
2007-11-09  9:56 ` ebotcazou at gcc dot gnu dot org
2007-11-09 10:20 ` ebotcazou at gcc dot gnu dot org
2007-11-09 17:23 ` janis at gcc dot gnu dot org
2007-11-12 15:25 ` ebotcazou at gcc dot gnu dot org
2007-11-12 21:21 ` ebotcazou at gcc dot gnu dot org [this message]
2007-11-12 21:24 ` ebotcazou at gcc dot gnu dot org
2007-11-12 21:28 ` steven at gcc dot gnu dot org
2007-11-12 21:55 ` ebotcazou at gcc dot gnu dot org

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