re PR tree-optimization/28807 (wrong code with may_alias and structs)
authorAndrew Pinski <pinskia@gcc.gnu.org>
Fri, 25 Aug 2006 07:13:48 +0000 (00:13 -0700)
committerAndrew Pinski <pinskia@gcc.gnu.org>
Fri, 25 Aug 2006 07:13:48 +0000 (00:13 -0700)
commitaa666e00632d6f6433ad549eb061e9c568708edd
treef40e0754fe57cf6ccebf878a32456f5dde203129
parenta073516d43b79060b506f67083d291832c706a93
re PR tree-optimization/28807 (wrong code with may_alias and structs)

2006-08-24  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/28807
        * tree-ssa-operands.c (access_can_touch_variable): Don't say
        the access through a base which has an alias set of 0 cannot
        touch the variable.

2006-08-24  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/28807
        * gcc.c-torture/execute/mayalias-2.c: New test.
        * gcc.dg/tree-ssa/alias-13.c: New test.

From-SVN: r116393
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/mayalias-2.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/tree-ssa/alias-13.c [new file with mode: 0644]
gcc/tree-ssa-operands.c