[Bug middle-end/49671] [4.6/4.7 Regression] volatile goes missing after inlining

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49671

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-07-26 
05:28:50 UTC ---
Author: pinskia
Date: Tue Jul 26 05:28:45 2011
New Revision: 176782

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176782
Log:
2011-07-25  Andrew Pinski  <apin...@cavium.com>

    PR tree-opt/49671
    * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
    TREE_THIS_NOTRAP into the inner most MEM_REF.
    Always copy TREE_THIS_VOLATILE.
    * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
    arguments are not volatile references.

2011-07-25  Andrew Pinski  <apin...@cavium.com>

    PR tree-opt/49671
    * gcc.dg/tree-ssa/pr49671-1.c: New testcase.
    * gcc.dg/tree-ssa/pr49671-2.c: New testcase.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr49671-1.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr49671-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-inline.c
    trunk/gcc/tree-sra.c