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From: "janis187 at us dot ibm dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug optimization/11319] [3.3/3.4 regression] loop miscompiled on ppc32 Date: Tue, 05 Aug 2003 21:15:00 -0000 [thread overview] Message-ID: <20030805211511.24351.qmail@sources.redhat.com> (raw) In-Reply-To: <20030625132058.11319.marcus@jet.franken.de> PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11319 janis187 at us dot ibm dot com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rth at redhat dot com ------- Additional Comments From janis187 at us dot ibm dot com 2003-08-05 21:15 ------- The regression in PR 11319 was introduced or exposed by this patch: 2002-02-07 Richard Henderson <rth@redhat.com> PR optimization/2463 * alias.c (find_base_value): Recall base values for fixed hard regs. * loop.c (loop_regs_update): Don't use single_set on non-insns. The regression hunt took place on powerpc-linux using the test case from the attachment in comment #1 compiled with -O2 and then executed.
next prev parent reply other threads:[~2003-08-05 21:15 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-06-25 13:50 [Bug c/11319] New: [3.3 " marcus at jet dot franken dot de 2003-06-25 13:50 ` [Bug c/11319] " marcus at jet dot franken dot de 2003-06-25 13:51 ` [Bug c/11319] [3.3/3.4 " pinskia at physics dot uc dot edu 2003-07-11 6:52 ` wilson at gcc dot gnu dot org 2003-07-12 6:17 ` dhazeghi at yahoo dot com 2003-07-15 13:58 ` [Bug optimization/11319] " pinskia at physics dot uc dot edu 2003-07-21 19:57 ` pinskia at physics dot uc dot edu 2003-08-05 21:15 ` janis187 at us dot ibm dot com [this message] 2003-08-11 23:56 ` wilson at gcc dot gnu dot org 2003-08-12 5:26 ` cvs-commit at gcc dot gnu dot org 2003-08-12 5:28 ` cvs-commit at gcc dot gnu dot org 2003-08-28 7:36 ` wilson at gcc dot gnu dot org 2003-09-02 22:46 ` pinskia at gcc dot gnu dot org 2003-09-07 5:35 ` wilson at gcc dot gnu dot org 2003-09-11 0:59 ` wilson at gcc dot gnu dot org 2003-09-11 14:54 ` ebotcazou at gcc dot gnu dot org
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