[Bug tree-optimization/19828] [4.0 Regression] LIM is pulling out a pure function even though there is something which can modify global memory

Sat, 19 Feb 2005 01:26:30 -0800 

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-02-19 
09:26 -------
Subject: Bug 19828

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-02-19 09:26:09

Modified files:
        gcc            : ChangeLog tree-ssa-loop-im.c 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/gcc.c-torture/execute: 20050218-1.c 
        gcc/testsuite/gcc.dg/tree-ssa: loop-7.c 

Log message:
        PR tree-optimization/19828
        * tree-ssa-loop-im.c: Add a TODO comment.
        (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
        without side-effects.
        
        * gcc.dg/tree-ssa/loop-7.c: New test.
        * gcc.c-torture/execute/20050218-1.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7535&r2=2.7536
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-im.c.diff?cvsroot=gcc&r1=2.27&r2=2.28
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5052&r2=1.5053
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/20050218-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/loop-7.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19828

Reply via email to