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2010-04-07 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 Apr 2010 10:14:17 +0000 (10:14 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 00:48:04 +0000 (09:48 +0900)
PR middle-end/42617
* alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
preserve points-to related information.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158046 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog

index d41b7d5..4c9b75a 100644 (file)
@@ -1,6 +1,12 @@
 2010-04-07  Richard Guenther  <rguenther@suse.de>
 
        PR middle-end/42617
+       * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
+       preserve points-to related information.
+
+2010-04-07  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42617
        * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
        discard plain indirect references.
        * fold-const.c (operand_equal_p): Guard against NULL_TREE