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| author | Richard Biener <rguenther@suse.de> | 2019-05-14 09:11:15 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-05-14 09:11:15 +0000 |
| commit | 962372f9f853c582c879f11c0db14973cc8687e0 (patch) | |
| tree | ef30e0b7d85731711c60f9e78a158ffb7d2b1c4b /libcpp | |
| parent | a52cf5cf278e4a9e58bfa2bb67a93244766a122f (diff) | |
| download | gcc-962372f9f853c582c879f11c0db14973cc8687e0.zip gcc-962372f9f853c582c879f11c0db14973cc8687e0.tar.gz gcc-962372f9f853c582c879f11c0db14973cc8687e0.tar.bz2 | |
re PR tree-optimization/88828 (Inefficient update of the first element of vector registers)
2019-05-14 Richard Biener <rguenther@suse.de>
H.J. Lu <hongjiu.lu@intel.com>
PR tree-optimization/88828
* tree-ssa-forwprop.c (simplify_vector_constructor): Handle
permuting in a single non-constant element not extracted
from a vector.
* gcc.target/i386/pr88828-1.c: New test.
* gcc.target/i386/pr88828-1a.c: Likewise.
* gcc.target/i386/pr88828-1b.c: Likewise.
* gcc.target/i386/pr88828-1c.c: Likewise.
* gcc.target/i386/pr88828-4a.c: Likewise.
* gcc.target/i386/pr88828-4b.c: Likewise.
* gcc.target/i386/pr88828-5a.c: Likewise.
* gcc.target/i386/pr88828-5b.c: Likewise.
* gcc.target/i386/pr88828-7.c: Likewise.
* gcc.target/i386/pr88828-7a.c: Likewise.
* gcc.target/i386/pr88828-7b.c: Likewise.
* gcc.target/i386/pr88828-8.c: Likewise.
* gcc.target/i386/pr88828-8a.c: Likewise.
* gcc.target/i386/pr88828-8b.c: Likewise.
* gcc.target/i386/pr88828-9.c: Likewise.
* gcc.target/i386/pr88828-9a.c: Likewise.
* gcc.target/i386/pr88828-9b.c: Likewise.
Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>
From-SVN: r271153
Diffstat (limited to 'libcpp')
0 files changed, 0 insertions, 0 deletions