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| author | Richard Biener <rguenther@suse.de> | 2020-07-28 09:45:52 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-07-29 13:30:14 +0200 |
| commit | 2b2f3867c09c8977268b8ffbd646ac242188b335 (patch) | |
| tree | 3a0e21225cc5f32893335cde1f5bb4f0356a63c4 /gcc/fortran/openmp.c | |
| parent | 883eec6653b4dd89f7ed0cdad2b0b1010e045e12 (diff) | |
| download | gcc-2b2f3867c09c8977268b8ffbd646ac242188b335.zip gcc-2b2f3867c09c8977268b8ffbd646ac242188b335.tar.gz gcc-2b2f3867c09c8977268b8ffbd646ac242188b335.tar.bz2 | |
tree-optimization/96349 - avoid abnormal coalescing issues in loop split
This avoids splitting a loop when the entry value of a loop PHI is
involved with abnormal coalescing.
2020-07-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/96349
* tree-ssa-loop-split.c (stmt_semi_invariant_p_1): When the
condition runs into a loop PHI with an abnormal entry value give up.
* gcc.dg/torture/pr96349.c: New testcase.
Diffstat (limited to 'gcc/fortran/openmp.c')
0 files changed, 0 insertions, 0 deletions