[Bug tree-optimization/51987] [4.7 Regression] Predictive commoning wrong-code with non-volatile asm

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51987

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-25 
15:38:57 UTC ---
Author: jakub
Date: Wed Jan 25 15:38:51 2012
New Revision: 183524

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183524
Log:
    PR tree-optimization/51987
    * tree-data-ref.c (get_references_in_stmt): Handle references in
    non-volatile GIMPLE_ASM.

    * gcc.target/i386/pr51987.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr51987.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-data-ref.c