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| author | Richard Biener <rguenther@suse.de> | 2019-11-26 08:32:38 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-11-26 08:32:38 +0000 |
| commit | f4a74d2786ec812e40cfd0b3b7fa3cbeb2093444 (patch) | |
| tree | 31c5b6b2f32b1d2e72dbecf908678ad3b98a9ce9 /gcc/tree-ssa-phiopt.c | |
| parent | 59d37e97093b1b9f9498e61ee648557479e79cd4 (diff) | |
| download | gcc-f4a74d2786ec812e40cfd0b3b7fa3cbeb2093444.zip gcc-f4a74d2786ec812e40cfd0b3b7fa3cbeb2093444.tar.gz gcc-f4a74d2786ec812e40cfd0b3b7fa3cbeb2093444.tar.bz2 | |
re PR tree-optimization/92645 (Hand written vector code is 450 times slower when compiled with GCC compared to Clang)
2019-11-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/92645
* tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
do not build the operation from scalars if the operand is.
* gcc.target/i386/pr92645.c: New testcase.
From-SVN: r278719
Diffstat (limited to 'gcc/tree-ssa-phiopt.c')
0 files changed, 0 insertions, 0 deletions