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| author | Richard Biener <rguenther@suse.de> | 2017-06-16 12:19:24 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2017-06-16 12:19:24 +0000 |
| commit | 01f1c24e423755d237e6c13ff81da1356b153caa (patch) | |
| tree | 4e97df0e01a3410ea111bab38411be80a1de6d6c /gcc/tree-ssa-loop-ivcanon.c | |
| parent | 4317778a9b6213a97a3de5ffd77edf516592fb71 (diff) | |
re PR tree-optimization/81090 ([graphite] ICE in loop_preheader_edge)
2017-06-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/81090
* passes.def (pass_record_bounds): Remove.
* tree-pass.h (make_pass_record_bounds): Likewise.
* tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
make_pass_record_bounds): Likewise.
* tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
not free niter estimates at the beginning but at the end.
* tree-scalar-evolution.c (scev_finalize): Free niter estimates.
* gcc.dg/graphite/pr81090.c: New testcase.
From-SVN: r249249
Diffstat (limited to 'gcc/tree-ssa-loop-ivcanon.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivcanon.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c index 91787af257c..f4ebe4837e0 100644 --- a/gcc/tree-ssa-loop-ivcanon.c +++ b/gcc/tree-ssa-loop-ivcanon.c @@ -1212,7 +1212,6 @@ canonicalize_induction_variables (void) bool irred_invalidated = false; bitmap loop_closed_ssa_invalidated = BITMAP_ALLOC (NULL); - free_numbers_of_iterations_estimates (cfun); estimate_numbers_of_iterations (); FOR_EACH_LOOP (loop, LI_FROM_INNERMOST) @@ -1230,6 +1229,7 @@ canonicalize_induction_variables (void) /* Clean up the information about numbers of iterations, since brute force evaluation could reveal new information. */ + free_numbers_of_iterations_estimates (cfun); scev_reset (); if (!bitmap_empty_p (loop_closed_ssa_invalidated)) |