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| author | Richard Biener <rguenther@suse.de> | 2021-03-15 13:44:07 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-03-15 16:00:20 +0100 |
| commit | 99415d0f18716deeaa8d80e929b1337968cdfa23 (patch) | |
| tree | 60084803a0a4462c80258b679890806c159408f0 /libjava/java/util | |
| parent | dce586ff83e5bf86956cb24e646c7b9a21283ce4 (diff) | |
| download | gcc-99415d0f18716deeaa8d80e929b1337968cdfa23.zip gcc-99415d0f18716deeaa8d80e929b1337968cdfa23.tar.gz gcc-99415d0f18716deeaa8d80e929b1337968cdfa23.tar.bz2 | |
tree-optimization/98834 - fix optimization regression with _b_c_p
The following makes FRE optimize a load we formerly required
SRA + CCP for which now run after we get rid of all __builtin_constant_p
calls.
2021-03-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/98834
* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle missing
subsetting by truncating the access size.
* g++.dg/opt/pr98834.C: New testcase.
Diffstat (limited to 'libjava/java/util')
0 files changed, 0 insertions, 0 deletions