https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70566
--- Comment #12 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Apr 12 10:58:28 2016 New Revision: 234898 URL: https://gcc.gnu.org/viewcvs?rev=234898&root=gcc&view=rev Log: [ARM] PR target/70566 Check that condition register is dead in tst-imm -> lsls-imm Thumb2 peepholes Backport from mainline 2016-04-08 Kyrylo Tkachov <kyrylo.tkac...@arm.com> PR target/70566 * config/arm/thumb2.md (tst + branch-> lsls + branch peephole below *orsi_not_shiftsi_si): Require that condition register is dead after the peephole. (second peephole after the above): Likewise. * gcc.c-torture/execute/pr70566.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/execute/pr70566.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/arm/thumb2.md branches/gcc-5-branch/gcc/testsuite/ChangeLog
