diff options
| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-06-16 14:59:41 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-06-16 14:59:41 +0000 |
| commit | ddba76b84c757d93b4247713d558724776149b62 (patch) | |
| tree | 287eb151099ae1ad14535d80694e42ba6df3f9d0 /gcc/cselib.c | |
| parent | 5e524dea5f455c74f08c3e91f14f60e2f2f81369 (diff) | |
| download | gcc-ddba76b84c757d93b4247713d558724776149b62.tar.gz | |
gcc:
PR rtl-optimization/57425
PR rtl-optimization/57569
* alias.c (write_dependence_p): Add new parameters mem_size,
canon_mem_addr and mem_canonicalized. Change type of writep to bool.
Changed all callers.
(canon_anti_dependence): New function.
* cse.c (check_dependence): Use canon_anti_dependence.
* cselib.c (cselib_invalidate_mem): Likewise.
* rtl.h (canon_anti_dependence): Declare.
gcc/testsuite:
PR rtl-optimization/57425
PR rtl-optimization/57569
* gcc.dg/torture/pr57425-1.c, gcc.dg/torture/pr57425-2.c: New files.
* gcc.dg/torture/pr57425-3.c, gcc.dg/torture/pr57569.c: Likewise.
Index: alias.c
===================================================================
--- alias.c (revision 200126)
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@200133 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index 589e41ed3df..2c73535c12b 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -2263,8 +2263,8 @@ cselib_invalidate_mem (rtx mem_rtx) continue; } if (num_mems < PARAM_VALUE (PARAM_MAX_CSELIB_MEMORY_LOCATIONS) - && ! canon_true_dependence (mem_rtx, GET_MODE (mem_rtx), - mem_addr, x, NULL_RTX)) + && ! canon_anti_dependence (mem_rtx, GET_MODE (mem_rtx), + mem_addr, x)) { has_mem = true; num_mems++; |