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From: "kkojima at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/49468] SH Target: inefficient integer abs code Date: Wed, 29 Feb 2012 23:23:00 -0000 [thread overview] Message-ID: <bug-49468-4-OLgmhrya64@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-49468-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49468 --- Comment #9 from Kazumoto Kojima <kkojima at gcc dot gnu.org> 2012-02-29 23:18:23 UTC --- (In reply to comment #8) Perhaps. Anyway looks fine to me except one minor failure on sh64-elf: xsh64-elf-combined/combined/libgcc/libgcc2.c: In function '__powisf2': xsh64-elf-combined/combined/libgcc/libgcc2.c:1779:1: error: unrecognizable insn: (insn 11 10 12 3 (set (reg:DI 170) (abs:DI (reg:DI 169))) xsh64-elf-combined/combined/libgcc/libgcc2.c:1770 -1 (nil)) xsh64-elf-combined/combined/libgcc/libgcc2.c:1779:1: internal compiler error: in extract_insn, at recog.c:2123 The failure went away if restricting new absdi2 expander to TARGET_SH1. --- gcc/config/sh/sh.md~ 2012-02-29 10:52:16.000000000 +0900 +++ gcc/config/sh/sh.md 2012-02-29 11:07:42.000000000 +0900 @@ -4538,7 +4538,7 @@ label: [(set (match_operand:DI 0 "arith_reg_dest" "") (abs:DI (match_operand:DI 1 "arith_reg_operand" ""))) (clobber (reg:SI T_REG))] - "" + "TARGET_SH1" "") (define_insn_and_split "*absdi2"
next prev parent reply other threads:[~2012-02-29 23:18 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-06-19 15:15 [Bug target/49468] New: " oleg.endo@t-online.de 2011-06-19 15:30 ` [Bug target/49468] " oleg.endo@t-online.de 2011-06-19 15:49 ` oleg.endo@t-online.de 2011-06-22 22:38 ` kkojima at gcc dot gnu.org 2011-06-26 20:49 ` oleg.endo@t-online.de 2011-06-27 6:40 ` kkojima at gcc dot gnu.org 2011-06-29 1:37 ` oleg.endo@t-online.de 2011-09-25 12:53 ` oleg.endo@t-online.de 2012-02-26 23:38 ` olegendo at gcc dot gnu.org 2012-02-28 8:44 ` olegendo at gcc dot gnu.org 2012-02-29 23:23 ` kkojima at gcc dot gnu.org [this message] 2012-03-14 23:10 ` olegendo at gcc dot gnu.org 2013-12-05 19:26 ` olegendo at gcc dot gnu.org
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