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| author | Richard Biener <rguenther@suse.de> | 2018-02-07 10:14:25 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-02-07 10:14:25 +0000 |
| commit | e4c7306692dbcbbbe1d7c82eac8f6a44a4c909f9 (patch) | |
| tree | cc1ac1fc8d9d20c2c7146aca053323f09070d271 /gcc/tree-chrec.c | |
| parent | 3924c9be0b45d920c140d56a7850b5a88b3eee5e (diff) | |
| download | gcc-e4c7306692dbcbbbe1d7c82eac8f6a44a4c909f9.zip gcc-e4c7306692dbcbbbe1d7c82eac8f6a44a4c909f9.tar.gz gcc-e4c7306692dbcbbbe1d7c82eac8f6a44a4c909f9.tar.bz2 | |
re PR tree-optimization/84204 ([graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206)
2018-02-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/84204
* tree-chrec.c (chrec_fold_plus_1): Remove size limiting in
this place.
* gcc.dg/graphite/pr84204.c: New testcase.
PR tree-optimization/84205
* graphite-isl-ast-to-gimple.c (binary_op_to_tree): Also
special-case isl_ast_op_zdiv_r.
* gcc.dg/graphite/pr84205.c: New testcase.
PR tree-optimization/84223
* graphite-scop-detection.c (gather_bbs::before_dom_children):
Only add conditions from within the region.
(gather_bbs::after_dom_children): Adjust.
* gfortran.dg/graphite/pr84223.f90: New testcase.
From-SVN: r257441
Diffstat (limited to 'gcc/tree-chrec.c')
| -rw-r--r-- | gcc/tree-chrec.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/gcc/tree-chrec.c b/gcc/tree-chrec.c index 896ff35..04d33ef 100644 --- a/gcc/tree-chrec.c +++ b/gcc/tree-chrec.c @@ -375,12 +375,10 @@ chrec_fold_plus_1 (enum tree_code code, tree type, default: { - int size = 0; - if ((tree_contains_chrecs (op0, &size) - || tree_contains_chrecs (op1, &size)) - && size < PARAM_VALUE (PARAM_SCEV_MAX_EXPR_SIZE)) + if (tree_contains_chrecs (op0, NULL) + || tree_contains_chrecs (op1, NULL)) return build2 (code, type, op0, op1); - else if (size < PARAM_VALUE (PARAM_SCEV_MAX_EXPR_SIZE)) + else { if (code == POINTER_PLUS_EXPR) return fold_build_pointer_plus (fold_convert (type, op0), @@ -390,8 +388,6 @@ chrec_fold_plus_1 (enum tree_code code, tree type, fold_convert (type, op0), fold_convert (type, op1)); } - else - return chrec_dont_know; } } } |