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| author | Richard Guenther <rguenther@suse.de> | 2008-03-18 14:02:17 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2008-03-18 14:02:17 +0000 |
| commit | c8ae0bec3e2b25d5663f10ad4627d0636db316d8 (patch) | |
| tree | 34274bc646f8291660cba602b593b220e0f0b0e1 /gcc/tree-ssa-loop-niter.c | |
| parent | 8119fc93077ce835232c711273cd8f3b097f17f4 (diff) | |
| download | gcc-c8ae0bec3e2b25d5663f10ad4627d0636db316d8.zip gcc-c8ae0bec3e2b25d5663f10ad4627d0636db316d8.tar.gz gcc-c8ae0bec3e2b25d5663f10ad4627d0636db316d8.tar.bz2 | |
tree-gimple.h (is_gimple_invariant_address): Declare.
2008-03-18 Richard Guenther <rguenther@suse.de>
* tree-gimple.h (is_gimple_invariant_address): Declare.
(is_gimple_constant): Likewise.
* tree-gimple.c (is_gimple_constant): New function.
(is_gimple_invariant_address): Likewise.
(is_gimple_min_invariant): Implement in terms of is_gimple_constant
and is_gimple_invariant_address.
* tree-ssa-loop-niter.c (expand_simple_operations): Revert
previous change.
* tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
an addressable base.
* gcc.dg/tree-ssa/loop-19.c: Revert previous change.
From-SVN: r133311
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
| -rw-r--r-- | gcc/tree-ssa-loop-niter.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c index 0696342..40e7051 100644 --- a/gcc/tree-ssa-loop-niter.c +++ b/gcc/tree-ssa-loop-niter.c @@ -1436,10 +1436,6 @@ expand_simple_operations (tree expr) return expr; e = GIMPLE_STMT_OPERAND (stmt, 1); - /* Do not expand random invariants. */ - if (TREE_INVARIANT (e) - && !is_gimple_min_invariant (e)) - return expr; if (/* Casts are simple. */ TREE_CODE (e) != NOP_EXPR && TREE_CODE (e) != CONVERT_EXPR |