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.

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 62e9d42..3518ef3 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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