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| author | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-02-25 15:07:17 +0000 |
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| committer | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-02-25 15:07:17 +0000 |
| commit | 5fe61d21f7d29781b7f64e44687913e4386668b5 (patch) | |
| tree | fc21b35d3970def7cfb0d7c5ee657f66f97bd3bf /gcc/alias.h | |
| parent | cab0c61281d1a8af3eb8d967b7210fcf9b43dc10 (diff) | |
| download | gcc-5fe61d21f7d29781b7f64e44687913e4386668b5.tar.gz | |
2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
PR target/35258
* cse.c (cse_insn): Avoid creation of overlapping MEMs.
* alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
* alias.h (nonoverlapping_memrefs_p): Likewise.
2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
PR target/35258
* gcc.dg/pr35258.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132628 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/alias.h')
| -rw-r--r-- | gcc/alias.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/alias.h b/gcc/alias.h index a24549391fe..772aea09010 100644 --- a/gcc/alias.h +++ b/gcc/alias.h @@ -28,6 +28,7 @@ extern alias_set_type get_varargs_alias_set (void); extern alias_set_type get_frame_alias_set (void); extern bool component_uses_parent_alias_set (const_tree); extern bool alias_set_subset_of (alias_set_type, alias_set_type); +extern int nonoverlapping_memrefs_p (const_rtx, const_rtx); /* This alias set can be used to force a memory to conflict with all other memories, creating a barrier across which no memory reference |