http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46578
Summary: 416.gamess in SPEC CPU 2006 is miscompiled by LTO with
gold
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
AssignedTo: [email protected]
ReportedBy: [email protected]
On Linux/ia32/x86-64, 416.gamess in SPEC CPU 2006 is miscompiled by
-O3 -mfpmath=sse -msse2 -funroll-loops -ffast-math -fwhole-program
-flto=jobserver -fuse-linker-plugin
when GCC is configured with --with-plugin-ld=ld.gold.
Running 416.gamess ref peak lto default
416.gamess: copy 0 non-zero return code (exit code=0, signal=11)
****************************************
Contents of cytosine.2.err
****************************************
STOP IN ABRT
****************************************
****************************************
Contents of triazolium.err
****************************************
STOP IN ABRT
The same benchmark works fine when GCC is configured with --with-plugin-ld=ld,
using binutils as of 2010-10-20 CVS.
