| commit | a07f662934c2720357d3ea868381918df727a238 | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 26 May 2011 13:01:48 +0000 (26 13:01 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 26 May 2011 13:01:48 +0000 (26 13:01 +0000) | ||
| tree | 6ba8d1096dc8083667067ab711fce8126259c02e | treesnapshot (tar.gz zip) |
| parent | c37ec47f4be1fff02f345270b65b7ce0b6f7c8e0 | commitdiff |
2011-05-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/48702
* tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
only when we know the base address is within bounds.
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
assume the base address of TARGET_MEM_REFs is in bounds.
* gcc.dg/torture/pr48702.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174282 138bc75d-0d04-0410-961f-82ee72b054a4
PR tree-optimization/48702
* tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
only when we know the base address is within bounds.
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
assume the base address of TARGET_MEM_REFs is in bounds.
* gcc.dg/torture/pr48702.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174282 138bc75d-0d04-0410-961f-82ee72b054a4