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author | Yang Yang <yangyang305@huawei.com> | 2020-06-30 18:04:31 +0800 |
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committer | Giuliano Belinassi <giuliano.belinassi@usp.br> | 2020-08-17 13:15:29 -0300 |
commit | b122200929261aba47199e65529c07b764705161 (patch) | |
tree | 7d221f215b2c2d43aedbc0a9e269ceeb59ef3146 /gcc/fortran/expr.c | |
parent | eef92510cd82e5ad2811554d4e96140b30b61567 (diff) | |
download | gcc-b122200929261aba47199e65529c07b764705161.zip gcc-b122200929261aba47199e65529c07b764705161.tar.gz gcc-b122200929261aba47199e65529c07b764705161.tar.bz2 |
tree-optimization/95855 - Add checks to avoid spoiling if-conversion if
Add some checks in pass_splits_paths, so that pass_split_paths can
recognize the missed if-conversion opportunity and do not duplicate the
corresponding block.
2020-06-30 Yang Yang <yangyang305@huawei.com>
gcc/ChangeLog:
PR tree-optimization/95855
* gimple-ssa-split-paths.c (is_feasible_trace): Add extra
checks to recognize a missed if-conversion opportunity when
judging whether to duplicate a block.
gcc/testsuite/ChangeLog
PR tree-optimization/95855
* gcc.dg/tree-ssa/split-path-12.c: New testcase.
Diffstat (limited to 'gcc/fortran/expr.c')
0 files changed, 0 insertions, 0 deletions