[Bug rtl-optimization/28812] RTL aliasing vs may_alias and structs

[pinskia at gcc dot gnu dot org]

------- Comment #4 from pinskia at gcc dot gnu dot org  2006-11-12 01:11 -------
Subject: Bug 28812

Author: pinskia
Date: Sun Nov 12 01:10:56 2006
New Revision: 118716

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118716
Log:
2006-11-11  Andrew Pinski  <[EMAIL PROTECTED]>

        PR rtl-opt/28812
        * alias.c (fixed_scalar_and_varying_struct_p): Don't return a
        non null value if the struct memory access is in the 0th
        aliasing set.

2006-11-11  Andrew Pinski  <[EMAIL PROTECTED]>

        PR rtl-opt/28812
        * gcc.c-torture/execute/mayalias-3.c: New test.




Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/mayalias-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/alias.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28812