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| author | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2009-02-09 06:18:23 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2009-02-09 06:18:23 +0000 |
| commit | 7a4fbffcb2f9fd0720f5f9d2865d765c8e70db8c (patch) | |
| tree | ad0c5bd754752c0be921db642d8bf8cd6fbb8ae7 /gcc/tree-ssa-loop-ivopts.c | |
| parent | afbe166081f901f40dc35ba0141a42ac452d56ee (diff) | |
| download | gcc-7a4fbffcb2f9fd0720f5f9d2865d765c8e70db8c.zip gcc-7a4fbffcb2f9fd0720f5f9d2865d765c8e70db8c.tar.gz gcc-7a4fbffcb2f9fd0720f5f9d2865d765c8e70db8c.tar.bz2 | |
revert: tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Make case self-contained.
Revert:
* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
Make case self-contained.
<ARRAY_REF>: Test TYPE_NONALIASED_COMPONENT flag.
From-SVN: r144028
Diffstat (limited to 'gcc/tree-ssa-loop-ivopts.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index a1f5c47..ca1ab98 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -1562,14 +1562,15 @@ may_be_nonaddressable_p (tree expr) and make them look addressable. After some processing the non-addressability may be uncovered again, causing ADDR_EXPRs of inappropriate objects to be built. */ - return is_gimple_reg (TREE_OPERAND (expr, 0)) - || !is_gimple_addressable (TREE_OPERAND (expr, 0)) - || may_be_nonaddressable_p (TREE_OPERAND (expr, 0)); + if (is_gimple_reg (TREE_OPERAND (expr, 0)) + || !is_gimple_addressable (TREE_OPERAND (expr, 0))) + return true; + + /* ... fall through ... */ case ARRAY_REF: case ARRAY_RANGE_REF: - return TYPE_NONALIASED_COMPONENT (TREE_TYPE (TREE_OPERAND (expr, 0))) - || may_be_nonaddressable_p (TREE_OPERAND (expr, 0)); + return may_be_nonaddressable_p (TREE_OPERAND (expr, 0)); CASE_CONVERT: return true; |