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| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-11-30 00:32:04 +0000 |
|---|---|---|
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-11-30 00:32:04 +0000 |
| commit | ce9e2cc1f19e7d3163766917588edd1ad389bd96 (patch) | |
| tree | 573fc12944ab74427d5b1d5768b2a39ac6ed4847 /gcc/tree-scalar-evolution.h | |
| parent | a1cdd5678a79f6a5e16f0d90d15f5ed2c7b5a99b (diff) | |
| download | gcc-ce9e2cc1f19e7d3163766917588edd1ad389bd96.tar.gz | |
PR tree-optimization/34244
* tree-vrp.c (adjust_range_with_scev): Clear scev cache.
(record_numbers_of_iterations): New function.
(execute_vrp): Cache the numbers of iterations of loops.
* tree-scalar-evolution.c (scev_reset_except_niters):
New function.
(scev_reset): Use scev_reset_except_niters.
* tree-scalar-evolution.h (scev_reset_except_niters): Declare.
* gcc.dg/tree-ssa/pr34244.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130527 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-scalar-evolution.h')
| -rw-r--r-- | gcc/tree-scalar-evolution.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-scalar-evolution.h b/gcc/tree-scalar-evolution.h index a2ba5848046..c722579d9c9 100644 --- a/gcc/tree-scalar-evolution.h +++ b/gcc/tree-scalar-evolution.h @@ -27,6 +27,7 @@ extern tree get_loop_exit_condition (const struct loop *); extern void scev_initialize (void); extern void scev_reset (void); +extern void scev_reset_except_niters (void); extern void scev_finalize (void); extern tree analyze_scalar_evolution (struct loop *, tree); extern tree instantiate_parameters (struct loop *, tree); |