[Bug tree-optimization/21171] [4.0/4.1 Regression] IV OPTS removes does not create a new VOPs for constant values

Wed, 27 Apr 2005 07:28:35 -0700 

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-27 
14:28 -------
Subject: Bug 21171

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-04-27 14:28:12

Modified files:
        gcc            : ChangeLog tree-ssa-loop-ivopts.c 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/gcc.dg/tree-ssa: pr21171.c 

Log message:
        PR tree-optimization/21171
        * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
        record address uses if the reference is volatile.
        
        * gcc.dg/tree-ssa/pr21171.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8479&r2=2.8480
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-ivopts.c.diff?cvsroot=gcc&r1=2.63&r2=2.64
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5404&r2=1.5405
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr21171.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21171

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