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re PR target/80819 (Useless store to the stack in _mm_set_epi64x with SSE4 -mno...
authorJakub Jelinek <jakub@redhat.com>
Wed, 29 Nov 2017 08:40:13 +0000 (09:40 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Wed, 29 Nov 2017 08:40:13 +0000 (09:40 +0100)
commit4c42d640b2087d86da862a6c38a2687dfa4e3efc
tree86bfbd9d45173ab64909716013164b057d716f51tree
parentb7c44c8fd26941ef5aa419fa3862b5a2c4e02c13commit | diff
re PR target/80819 (Useless store to the stack  in _mm_set_epi64x with SSE4 -mno-avx)

PR target/80819
* config/i386/sse.md (vec_concatv2di): Remove * from (=Yr,0,*rm)
alternative.

* gcc.target/i386/pr80819-1.c: New test.
* gcc.target/i386/pr80819-2.c: New test.

From-SVN: r255226
gcc/ChangeLog diff | blob | history
gcc/config/i386/sse.md diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/pr80819-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/pr80819-2.c [new file with mode: 0644] blob