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| author | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2005-02-25 17:09:12 +0000 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2005-02-25 17:09:12 +0000 |
| commit | 9e22cddd6f76ca9e13c289ee325c3690ca23152e (patch) | |
| tree | f39544a745233c9e0fa1a24dd0dd9ad7b510c101 | |
| parent | 9e7376e5952775dca8267df699af56fb53e69739 (diff) | |
| download | gcc-9e22cddd6f76ca9e13c289ee325c3690ca23152e.zip gcc-9e22cddd6f76ca9e13c289ee325c3690ca23152e.tar.gz gcc-9e22cddd6f76ca9e13c289ee325c3690ca23152e.tar.bz2 | |
tree-ssa-dom.c (simple_iv_increment_p): New function.
* tree-ssa-dom.c (simple_iv_increment_p): New function.
(simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
Do not propagate value of iv before increment over the increment.
From-SVN: r95540
| -rw-r--r-- | gcc/ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ef164be..00e185a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz> + * tree-ssa-dom.c (simple_iv_increment_p): New function. + (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations): + Do not propagate value of iv before increment over the increment. + +2005-02-25 Zdenek Dvorak <dvorakz@suse.cz> + PR tree-optimization/19937 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value to the type of the induction variable. |