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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-06-25 20:33:09 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-06-25 20:33:09 +0000 |
| commit | 9124cf12534fee0a6e0a902a52c8eea96de909bc (patch) | |
| tree | 3d9c5cfe771b86fe61f70f6241520331fea18e67 /gcc/tree-nested.c | |
| parent | d373b82f0b909271c88480f13c8885782361f9c7 (diff) | |
| download | gcc-9124cf12534fee0a6e0a902a52c8eea96de909bc.tar.gz | |
* tree-nested.c (build_addr): Merge real/imagpart with
handled_component_p.
(convert_nonlocal_reference, convert_local_reference): Process extra
args to COMPONENT_REF and ARRAY_REF.
* tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
lower bound and field offset being constant.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83677 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-nested.c')
| -rw-r--r-- | gcc/tree-nested.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/gcc/tree-nested.c b/gcc/tree-nested.c index 1f32e1f60f9..10bf1ce091c 100644 --- a/gcc/tree-nested.c +++ b/gcc/tree-nested.c @@ -158,11 +158,9 @@ build_addr (tree exp) { tree base = exp; - if (TREE_CODE (base) == REALPART_EXPR || TREE_CODE (base) == IMAGPART_EXPR) + while (TREE_CODE (base) == REALPART_EXPR || TREE_CODE (base) == IMAGPART_EXPR + || handled_component_p (base)) base = TREE_OPERAND (base, 0); - else - while (handled_component_p (base)) - base = TREE_OPERAND (base, 0); if (DECL_P (base)) TREE_ADDRESSABLE (base) = 1; @@ -797,7 +795,6 @@ convert_nonlocal_reference (tree *tp, int *walk_subtrees, void *data) } break; - case COMPONENT_REF: case REALPART_EXPR: case IMAGPART_EXPR: wi->val_only = false; @@ -805,6 +802,13 @@ convert_nonlocal_reference (tree *tp, int *walk_subtrees, void *data) wi->val_only = true; break; + case COMPONENT_REF: + wi->val_only = false; + walk_tree (&TREE_OPERAND (t, 0), convert_nonlocal_reference, wi, NULL); + wi->val_only = true; + walk_tree (&TREE_OPERAND (t, 2), convert_nonlocal_reference, wi, NULL); + break; + case ARRAY_REF: case ARRAY_RANGE_REF: wi->val_only = false; @@ -932,7 +936,6 @@ convert_local_reference (tree *tp, int *walk_subtrees, void *data) tsi_link_after (&wi->tsi, x, TSI_SAME_STMT); break; - case COMPONENT_REF: case REALPART_EXPR: case IMAGPART_EXPR: wi->val_only = false; @@ -940,6 +943,13 @@ convert_local_reference (tree *tp, int *walk_subtrees, void *data) wi->val_only = true; break; + case COMPONENT_REF: + wi->val_only = false; + walk_tree (&TREE_OPERAND (t, 0), convert_local_reference, wi, NULL); + wi->val_only = true; + walk_tree (&TREE_OPERAND (t, 2), convert_local_reference, wi, NULL); + break; + case ARRAY_REF: case ARRAY_RANGE_REF: wi->val_only = false; |