review.tizen.org Git - platform/upstream/gcc.git/commit

author	Uros Bizjak <ubizjak@gmail.com>
	Mon, 21 Aug 2017 15:15:07 +0000 (17:15 +0200)
committer	Uros Bizjak <uros@gcc.gnu.org>
	Mon, 21 Aug 2017 15:15:07 +0000 (17:15 +0200)
commit	453773df32204ae524683b098444c2fa4ace8033
tree	3f9aa756b02d7fb4ed312861acd83d3be7bab864	tree \| snapshot
parent	2c0378f467abaa9190d52c3930ec4c825416f72f	commit \| diff

re PR target/46091 (missed optimization: x86 bt/btc/bts instructions)

PR target/46091
* config/i386/i386.md (*btsq_imm): Rename from *btsq.
(*btrq_imm): Rename from *btrq.
(*btcq_imm): Rename from *btcq.
(btsc): New code attribute.
(*<btsc><mode>): New insn pattern.
(*btr<mode>): Ditto.
(*<btsc><mode>_mask): New insn_and_split pattern.
(*btr<mode>_mask): Ditto.

testsuite/ChangeLog:

PR target/46091
* gcc.target/i386/pr46091-4.c: New test.
* gcc.target/i386/pr46091-4a.c: Ditto.
* gcc.target/i386/pr46091-5.c: Ditto.
* gcc.target/i386/pr46091-5a.c: Ditto.

From-SVN: r251235

gcc/ChangeLog		diff \| blob \| history
gcc/config/i386/i386.md		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/gcc.target/i386/pr46091-4.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.target/i386/pr46091-4a.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.target/i386/pr46091-5.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.target/i386/pr46091-5a.c	[new file with mode: 0644]	blob