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[Bug lto/53428] New: [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled by LTO
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 20 May 2012 23:30:28 +0000
- Subject: [Bug lto/53428] New: [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled by LTO
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53428
Bug #: 53428
Summary: [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled
by LTO
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: hjl.tools@gmail.com
On Linux/x86-64, revision 187678 miscompiled
403.gcc in SPEC CPU 2006 with
-DSPEC_CPU -DNDEBUG -I. -O2 -ffast-math -fwhole-program -flto=jobserver
-fuse-linker-plugin
I got
166.i:10048: Internal compiler error in simplify_gen_subreg, at
simplify-rtx.c:2755
Revision 187620 is OK.