[Bug tree-optimization/21582] (optimisation) VRP pass could/should use non-null function attribute

Thu, 02 Jun 2005 11:27:08 -0700 

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-06-02 
18:26 -------
Subject: Bug 21582

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-06-02 18:26:08

Modified files:
        gcc            : ChangeLog tree-vrp.c 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/gcc.dg/tree-ssa: pr21582.c 

Log message:
        PR 21582
        * tree-vrp.c (nonnull_arg_p): New.
        (get_value_range): Call it.
        
        testsuite/ChangeLog
        
        PR 21582
        * gcc.dg/tree-ssa/pr21582.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9000&r2=2.9001
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vrp.c.diff?cvsroot=gcc&r1=2.20&r2=2.21
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5579&r2=1.5580
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr21582.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21582

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