2011-12-05 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5f36a0c..d49646c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,16 @@
 2011-12-05  Richard Guenther  <rguenther@suse.de>
 
+       * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
+       * tree-ssa-alias.c (ao_ref_init): Initialize it.
+       (ao_ref_init_from_ptr_and_size): Likewise.
+       (refs_may_alias_p_1): Two volatile accesses conflict.
+       (ref_maybe_used_by_call_p_1): Likewise.
+       (call_may_clobber_ref_p_1): Likewise.
+       * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
+       volatile_p field.
+
+2011-12-05  Richard Guenther  <rguenther@suse.de>
+
        * tree-ssa.c (verify_ssa): Verify SSA names in the loop
        over all SSA names.  Remove SSA operand checking, call
        verify_ssa_operands.