2018-03-20 Richard Biener <rguenther@suse.de>
commit10ffc0c814609073f8b25c459692c90017c377bc
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Mar 2018 14:35:46 +0000 (20 14:35 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Mar 2018 14:35:46 +0000 (20 14:35 +0000)
tree6d8ccb344664032f07be3292d7f39feb55b9835a
parentc06305e2f073c0986a05deb66fcffacaf36f4e1a
2018-03-20  Richard Biener  <rguenther@suse.de>

PR target/84986
* config/i386/i386.c (ix86_add_stmt_cost): Only cost
sign-conversions as zero, fall back to standard scalar_stmt
cost for the rest.

* gcc.dg/vect/costmodel/x86_64/costmodel-pr84986.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@258684 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/i386/i386.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr84986.c [new file with mode: 0644]