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2010-04-01 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 1 Apr 2010 16:18:07 +0000 (16:18 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 05:16:06 +0000 (14:16 +0900)
PR middle-end/43614
* tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
and TREE_THIS_VOLATILE.
(copy_ref_info): Likewise.
* tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
* tree.c (build6_stat): Ignore side-effects of all but arg5
for TARGET_MEM_REF.  Set TREE_THIS_VOLATILE from arg5 of
TARGET_MEM_REF.

* gcc.c-torture/compile/pr43614.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157913 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog
gcc/testsuite/ChangeLog

index 114dd30..f319d5f 100644 (file)
@@ -1,5 +1,16 @@
 2010-04-01  Richard Guenther  <rguenther@suse.de>
 
+       PR middle-end/43614
+       * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
+       and TREE_THIS_VOLATILE.
+       (copy_ref_info): Likewise.
+       * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
+       * tree.c (build6_stat): Ignore side-effects of all but arg5
+       for TARGET_MEM_REF.  Set TREE_THIS_VOLATILE from arg5 of
+       TARGET_MEM_REF.
+
+2010-04-01  Richard Guenther  <rguenther@suse.de>
+
        PR tree-optimization/43607
        * ipa-type-escape.c (check_call): Do not access non-existing
        arguments.
index 4530edd..b5aeaf5 100644 (file)
@@ -1,3 +1,8 @@
+2010-04-01  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/43614
+       * gcc.c-torture/compile/pr43614.c: New testcase.
+
 2010-04-01  Martin Jambor  <mjambor@suse.cz>
 
        PR tree-optimization/43141