[Bug tree-optimization/24231] [4.1 Regression] SSA corruption with C++ code and exceptions and loads

[cvs-commit at gcc dot gnu dot org]

------- Comment #15 from cvs-commit at gcc dot gnu dot org  2005-10-19 03:34 
-------
Subject: Bug 24231

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]     2005-10-19 03:34:50

Modified files:
        gcc            : ChangeLog tree-ssa-pre.c 
Added files:
        gcc/testsuite/g++.dg/tree-ssa: pr24231-1.C pr24231-2.C 
                                       pr24231-3.C 

Log message:
        2005-10-18  Daniel Berlin <[EMAIL PROTECTED]>

        Fix PR tree-optimization/24231

        * tree-ssa-pre.c (try_look_through_load): Skip abnormal phi names
        (compute_avail): Ditto.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.10181&r2=2.10182
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-pre.c.diff?cvsroot=gcc&r1=2.99&r2=2.100
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/tree-ssa/pr24231-1.C.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/tree-ssa/pr24231-2.C.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/tree-ssa/pr24231-3.C.diff?cvsroot=gcc&r1=NONE&r2=1.1


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24231