[Bug tree-optimization/20657] [tcb] VRP does not get rid of a redundant "if" statement.

Thu, 14 Apr 2005 06:42:18 -0700 

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-14 
13:36 -------
Subject: Bug 20657

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-04-14 13:34:59

Modified files:
        gcc            : ChangeLog tree-vrp.c 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/gcc.dg/tree-ssa: pr20657.c 

Log message:
        gcc/
        PR tree-optimization/20657
        * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
        create an appropriate range from it.
        
        testsuite/
        PR tree-optimization/20657
        * gcc.dg/tree-ssa/pr20657.c: New.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8286&r2=2.8287
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vrp.c.diff?cvsroot=gcc&r1=2.6&r2=2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5346&r2=1.5347
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr20657.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20657

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