[Bug target/69551] [4.9/5/6 Regression] Wrong code with single element vector insert
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Jan 29 14:37:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69551
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Jan 29 14:37:02 2016
New Revision: 232983
URL: https://gcc.gnu.org/viewcvs?rev=232983&root=gcc&view=rev
Log:
PR target/69551
* config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For
SSE1, copy target into the temporary reg first before recursing
on it.
* gcc.target/i386/pr69551.c: New test.
Added:
branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr69551.c
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/config/i386/i386.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog
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