[Bug tree-optimization/24142] [4.1 regression] VRP miscompiles unzip inflate.c

Sun, 02 Oct 2005 13:16:02 -0700 


------- Comment #6 from cvs-commit at gcc dot gnu dot org  2005-10-02 20:16 
-------
Subject: Bug 24142

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]    2005-10-02 20:15:55

Modified files:
        gcc            : ChangeLog tree-vrp.c 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/gcc.c-torture/execute: pr24142.c 

Log message:
        PR 24142
        * tree-vrp.c (vrp_meet): Fix call to range_includes_zero_p in
        case of anti-ranges.

        testsuite/

        PR 24142
        * gcc.c-torture/execute/pr24142.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.10067&r2=2.10068
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vrp.c.diff?cvsroot=gcc&r1=2.60&r2=2.61
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.6122&r2=1.6123
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/pr24142.c.diff?cvsroot=gcc&r1=NONE&r2=1.1


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24142

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