projects / platform / upstream / gcc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 3bad953) | patch
re PR tree-optimization/91201 (SIMD not generated for horizontal sum of bytes in...
authorJakub Jelinek <jakub@redhat.com>
Fri, 2 Aug 2019 08:28:31 +0000 (10:28 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 2 Aug 2019 08:28:31 +0000 (10:28 +0200)
commitf66e6e2bea4bf5999c972974f4a13044fdeb02dd
tree518c6022d5afa75d82a1db23a5f31975c25d0c98tree | snapshot
parent3bad953b2bde8487856fb569e0c5db55643f8f39commit | diff
re PR tree-optimization/91201 (SIMD not generated for horizontal sum of bytes in array)

PR tree-optimization/91201
* config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
V16QImode extraction without sse4.1 try to use V4SImode lowpart
extraction.

* gcc.target/i386/sse2-pr91201-3.c: New test.
* gcc.target/i386/sse2-pr91201-4.c: New test.
* gcc.target/i386/sse2-pr91201-5.c: New test.
* gcc.target/i386/sse2-pr91201-6.c: New test.

From-SVN: r273998
gcc/ChangeLog diff | blob | history
gcc/config/i386/i386-expand.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/sse2-pr91201-3.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/sse2-pr91201-4.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/sse2-pr91201-5.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/sse2-pr91201-6.c [new file with mode: 0644] blob
Domain: System / Toolchain;