[Bug bootstrap/43287] New: [4.5 Regression] Bootstrap fails at stage 1 on powerpc-apple-darwin9
dominiq at lps dot ens dot fr
gcc-bugzilla@gcc.gnu.org
Mon Mar 8 11:06:00 GMT 2010
At revision 157266 bootstrap fails at stage 1 on powerpc-apple-darwin9:
/opt/gcc/darwin_buildw/./gcc/xgcc -B/opt/gcc/darwin_buildw/./gcc/
-B/opt/gcc/gcc4.5w/powerpc-apple-darwin9/bin/
-B/opt/gcc/gcc4.5w/powerpc-apple-darwin9/lib/ -isystem
/opt/gcc/gcc4.5w/powerpc-apple-darwin9/include -isystem
/opt/gcc/gcc4.5w/powerpc-apple-darwin9/sys-include -g -O2 -m64 -O2 -g -O2
-DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -isystem ./include
-Wa,-force_cpusubtype_ALL -pipe -mmacosx-version-min=10.4 -g
-DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -I. -I.
-I../../.././gcc -I../../../../gcc-4.5-work/libgcc
-I../../../../gcc-4.5-work/libgcc/. -I../../../../gcc-4.5-work/libgcc/../gcc
-I../../../../gcc-4.5-work/libgcc/../include -DHAVE_CC_TLS -o _floatdisf.o -MT
_floatdisf.o -MD -MP -MF _floatdisf.dep -DL_floatdisf -c
../../../../gcc-4.5-work/libgcc/../gcc/libgcc2.c \
-fvisibility=hidden -DHIDE_EXPORTS
../../../../gcc-4.5-work/libgcc/../gcc/libgcc2.c:1526:1: internal compiler
error: Bus error
(see http://gcc.gnu.org/ml/gcc-regression/2010-03/msg00024.html).
Note that I get the bus error with '-O2 -m64', but not with '-O2' nor with
'-m64 -O1'.
I'll attach libgcc2.i.
--
Summary: [4.5 Regression] Bootstrap fails at stage 1 on powerpc-
apple-darwin9
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: blocker
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: dominiq at lps dot ens dot fr
GCC build triplet: powerpc-apple-darwin9
GCC host triplet: powerpc-apple-darwin9
GCC target triplet: powerpc-apple-darwin9
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43287
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