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| author | liuhongt <hongtao.liu@intel.com> | 2023-06-05 12:38:41 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2023-06-09 09:41:47 +0800 |
| commit | dac73e4c64bf62be18bd5203e4e0f3e6bc64b4dc (patch) | |
| tree | 4689c974c0fa7b1fc2a6f73be7f3e09c4d041e19 /gcc/tree-vectorizer.h | |
| parent | 07b86ab138bf8be8cb331015cd2b9775c6856ac6 (diff) | |
| download | gcc-dac73e4c64bf62be18bd5203e4e0f3e6bc64b4dc.zip gcc-dac73e4c64bf62be18bd5203e4e0f3e6bc64b4dc.tar.gz gcc-dac73e4c64bf62be18bd5203e4e0f3e6bc64b4dc.tar.bz2 | |
Explicitly view_convert_expr mask to signed type when folding pblendvb builtins.
Since mask < 0 will be always false for vector char when
-funsigned-char, but vpblendvb needs to check the most significant
bit. The patch explicitly VCE to vector signed char.
gcc/ChangeLog:
PR target/110108
* config/i386/i386.cc (ix86_gimple_fold_builtin): Explicitly
view_convert_expr mask to signed type when folding pblendvb
builtins.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr110108-2.c: New test.
Diffstat (limited to 'gcc/tree-vectorizer.h')
0 files changed, 0 insertions, 0 deletions