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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/54127] [4.7 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu Date: Fri, 01 Feb 2013 13:58:00 -0000 [thread overview] Message-ID: <bug-54127-4-soVd0SiGKH@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-54127-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127 --- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-01 13:57:51 UTC --- Author: jakub Date: Fri Feb 1 13:57:46 2013 New Revision: 195648 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195648 Log: Backported from mainline 2012-11-13 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/54127 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting asm goto labels from BB_HEAD (e->dest) to target bb, decrement LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or REG_LABEL_TARGET and REG_LABEL_OPERAND. * gcc.dg/torture/pr54127.c: New test. Added: branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr54127.c Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/cfgrtl.c branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
next prev parent reply other threads:[~2013-02-01 13:58 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-07-30 14:34 [Bug rtl-optimization/54127] New: [4.7] " simonb at google dot com 2012-09-16 17:46 ` [Bug rtl-optimization/54127] [4.7/4.8 Regression] " dominiq at lps dot ens.fr 2012-09-19 12:06 ` rguenth at gcc dot gnu.org 2012-09-20 10:24 ` jakub at gcc dot gnu.org 2012-11-12 10:18 ` jakub at gcc dot gnu.org 2012-11-13 7:24 ` jakub at gcc dot gnu.org 2012-11-13 7:45 ` [Bug rtl-optimization/54127] [4.7 " jakub at gcc dot gnu.org 2012-12-03 15:38 ` rguenth at gcc dot gnu.org 2013-02-01 13:58 ` jakub at gcc dot gnu.org [this message] 2013-02-01 14:23 ` jakub at gcc dot gnu.org
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