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From: "vmakarov at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/60697] [aarch64] LRA ICE (Segfault) while building 435.gromacs Date: Fri, 28 Mar 2014 18:37:00 -0000 [thread overview] Message-ID: <bug-60697-4-Cwaa7xzXp7@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-60697-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60697 Vladimir Makarov <vmakarov at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vmakarov at gcc dot gnu.org --- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- LRA changes DImode pseudo onto equiv memory and subreg of the pseudo is transformed by MEM of SImode for each address index scaling by 8 becomes wrong for AARCH64. The problem can be fixed by prohibiting such equiv substitution (more complicated approach) or by transforming the index address (less complicated). I'll try to fix it for a couple days. Thanks.
next prev parent reply other threads:[~2014-03-28 18:37 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-03-28 14:52 [Bug target/60697] New: " ktkachov at gcc dot gnu.org 2014-03-28 14:54 ` [Bug target/60697] " ktkachov at gcc dot gnu.org 2014-03-28 14:55 ` ktkachov at gcc dot gnu.org 2014-03-28 18:37 ` vmakarov at gcc dot gnu.org [this message] 2014-03-28 22:15 ` vmakarov at gcc dot gnu.org 2014-03-31 5:48 ` law at redhat dot com 2014-04-09 7:17 ` jakub at gcc dot gnu.org
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