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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-23 19:37:40 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-23 19:37:40 +0000 |
| commit | 10ada81fea4490f94ba2eb5923bf5baa367a38bd (patch) | |
| tree | 437dca120093cc7b1f6debf6f6b31779526c7192 /gcc/tree-predcom.c | |
| parent | 95a236de8aa10bf009e9368dfd28f95a980e5570 (diff) | |
| parent | 3bd7a983695352a99f7dd597725eb5b839d4b4cf (diff) | |
| download | gcc-10ada81fea4490f94ba2eb5923bf5baa367a38bd.tar.gz | |
Merged with trunk at revision 162480.ifunc
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ifunc@162483 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-predcom.c')
| -rw-r--r-- | gcc/tree-predcom.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/gcc/tree-predcom.c b/gcc/tree-predcom.c index de147e7ec96..49683d5093b 100644 --- a/gcc/tree-predcom.c +++ b/gcc/tree-predcom.c @@ -925,7 +925,7 @@ add_ref_to_chain (chain_p chain, dref ref) double_int dist; gcc_assert (double_int_scmp (root->offset, ref->offset) <= 0); - dist = double_int_add (ref->offset, double_int_neg (root->offset)); + dist = double_int_sub (ref->offset, root->offset); if (double_int_ucmp (uhwi_to_double_int (MAX_DISTANCE), dist) <= 0) { free (ref); @@ -1199,8 +1199,7 @@ determine_roots_comp (struct loop *loop, { if (!chain || !DR_IS_READ (a->ref) || double_int_ucmp (uhwi_to_double_int (MAX_DISTANCE), - double_int_add (a->offset, - double_int_neg (last_ofs))) <= 0) + double_int_sub (a->offset, last_ofs)) <= 0) { if (nontrivial_chain_p (chain)) { @@ -1345,14 +1344,16 @@ ref_at_iteration (struct loop *loop, tree ref, int iter) if (!op0) return NULL_TREE; } - else if (!INDIRECT_REF_P (ref)) + else if (!INDIRECT_REF_P (ref) + && TREE_CODE (ref) != MEM_REF) return unshare_expr (ref); - if (INDIRECT_REF_P (ref)) + if (INDIRECT_REF_P (ref) + || TREE_CODE (ref) == MEM_REF) { - /* Take care for INDIRECT_REF and MISALIGNED_INDIRECT_REF at + /* Take care for MEM_REF and MISALIGNED_INDIRECT_REF at the same time. */ - ret = copy_node (ref); + ret = unshare_expr (ref); idx = TREE_OPERAND (ref, 0); idx_p = &TREE_OPERAND (ret, 0); } |