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[Bug target/88425] suboptimal code for a<imm?-1:0
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 11 Dec 2018 14:50:54 +0000
- Subject: [Bug target/88425] suboptimal code for a<imm?-1:0
- Auto-submitted: auto-generated
- References: <bug-88425-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88425
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Dec 11 14:50:22 2018
New Revision: 267023
URL: https://gcc.gnu.org/viewcvs?rev=267023&root=gcc&view=rev
Log:
PR target/88425
* config/i386/i386.md (*x86_mov<SWI48:mode>cc_0_m1_neg_leu<SWI:mode>):
New define_insn_and_split.
* gcc.target/i386/pr88425.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr88425.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
trunk/gcc/testsuite/ChangeLog