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From: "olegendo at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/53988] [SH] tst Rm,Rn not used for QI/HImode Date: Wed, 14 Jan 2015 23:47:00 -0000 [thread overview] Message-ID: <bug-53988-4-uDr8TPK5ld@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-53988-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53988 --- Comment #5 from Oleg Endo <olegendo at gcc dot gnu.org> --- Author: olegendo Date: Wed Jan 14 23:46:34 2015 New Revision: 219623 URL: https://gcc.gnu.org/viewcvs?rev=219623&root=gcc&view=rev Log: gcc/ PR target/53988 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore reg-reg copies. (sh_extending_set_of_reg): New struct. (sh_find_extending_set_of_reg, sh_split_tst_subregs, sh_remove_reg_dead_or_unused_notes): New Declarations. * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes, sh_find_extending_set_of_reg, sh_split_tst_subregs, sh_extending_set_of_reg::use_as_extended_reg): New functions. * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs, convert to insn_and_split and use new function sh_split_tst_subregs. gcc/testsuite/ PR target/53988 * gcc.target/sh/pr53988-1.c: New. Added: trunk/gcc/testsuite/gcc.target/sh/pr53988-1.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/sh/sh-protos.h trunk/gcc/config/sh/sh.c trunk/gcc/config/sh/sh.md trunk/gcc/testsuite/ChangeLog
next prev parent reply other threads:[~2015-01-14 23:47 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-07-17 0:02 [Bug target/53988] New: " olegendo at gcc dot gnu.org 2012-09-03 10:02 ` [Bug target/53988] " olegendo at gcc dot gnu.org 2012-10-31 22:09 ` olegendo at gcc dot gnu.org 2012-11-05 21:11 ` olegendo at gcc dot gnu.org 2014-12-29 19:03 ` olegendo at gcc dot gnu.org 2015-01-14 23:47 ` olegendo at gcc dot gnu.org [this message] 2015-01-19 22:36 ` olegendo at gcc dot gnu.org 2015-03-10 8:10 ` olegendo at gcc dot gnu.org 2015-03-10 8:18 ` olegendo at gcc dot gnu.org 2015-03-10 8:19 ` olegendo at gcc dot gnu.org
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