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[Bug bootstrap/50354] New: [4.7 regression] sparc64-linux gcc generates assembly code that gas rejects, breaking bootstrap
- From: "mikpe at it dot uu.se" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 11 Sep 2011 16:27:41 +0000
- Subject: [Bug bootstrap/50354] New: [4.7 regression] sparc64-linux gcc generates assembly code that gas rejects, breaking bootstrap
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50354
Bug #: 50354
Summary: [4.7 regression] sparc64-linux gcc generates assembly
code that gas rejects, breaking bootstrap
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: mikpe@it.uu.se
Attempting to bootstrap gcc-4.7-20110910 on sparc64-linux fails for me with:
/mnt/scratch/objdir47/./gcc/xgcc -B/mnt/scratch/objdir47/./gcc/
-B/mnt/scratch/install47/sparc64-unknown-linux-gnu/bin/
-B/mnt/scratch/install47/sparc64-unknown-linux-gnu/lib/ -isystem
/mnt/scratch/install47/sparc64-unknown-linux-gnu/include -isystem
/mnt/scratch/install47/sparc64-unknown-linux-gnu/sys-include -g -O2 -O2 -I.
-I. -I/mnt/scratch/gcc-4.7-20110910/gcc -I/mnt/scratch/gcc-4.7-20110910/gcc/.
-I/mnt/scratch/gcc-4.7-20110910/gcc/../include
-I/mnt/scratch/gcc-4.7-20110910/gcc/../libdecnumber
-I/mnt/scratch/gcc-4.7-20110910/gcc/../libdecnumber/dpd -I../libdecnumber
-I/mnt/scratch/gcc-4.7-20110910/gcc/../libgcc -g -O2 -DIN_GCC -W -Wall
-Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition -isystem ./include -fPIC -g -DHAVE_GTHR_DEFAULT
-DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -I. -I. -I../.././gcc
-I/mnt/scratch/gcc-4.7-20110910/libgcc -I/mnt/scratch/gcc-4.7-20110910/libgcc/.
-I/mnt/scratch/gcc-4.7-20110910/libgcc/../gcc
-I/mnt/scratch/gcc-4.7-20110910/libgcc/../include -DHAVE_CC_TLS -o _mulsc3.o
-MT _mulsc3.o -MD -MP -MF _mulsc3.dep -DL_mulsc3 -c
/mnt/scratch/gcc-4.7-20110910/libgcc/../gcc/libgcc2.c \
-fvisibility=hidden -DHIDE_EXPORTS
/tmp/ccRPj4yC.s: Assembler messages:
/tmp/ccRPj4yC.s:201: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:201: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:243: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:243: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:259: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:259: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:298: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:298: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:309: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:309: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:350: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:350: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:368: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:368: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:381: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:381: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:412: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:412: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:419: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:419: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:433: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:433: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:443: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:443: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:458: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:458: (Requires v9a|v9b; requested architecture is v9.)
/tmp/ccRPj4yC.s:473: Error: Architecture mismatch on "fzeros".
/tmp/ccRPj4yC.s:473: (Requires v9a|v9b; requested architecture is v9.)
make[3]: *** [_mulsc3.o] Error 1
make[3]: Leaving directory
`/mnt/scratch/objdir47/sparc64-unknown-linux-gnu/libgcc'
make[2]: *** [all-stage1-target-libgcc] Error 2
make[2]: Leaving directory `/mnt/scratch/objdir47'
make[1]: *** [stage1-bubble] Error 2
make[1]: Leaving directory `/mnt/scratch/objdir47'
make: *** [bootstrap] Error 2
This happens with both the system 'as' (binutils-2.19.51.0.14-37.fc12) and my
privately built and installed one (binutils-2.21.1 + some fixes from trunk).
The snapshot from two weeks ago, gcc-4.7-20110827, bootstrapped fine.
Configured as:
/mnt/scratch/gcc-4.7-20110910/configure --prefix=/mnt/scratch/install47
--with-gmp=/home/mikpe/pkgs/linux-sparc64/gmp-4.3.2
--with-mpfr=/home/mikpe/pkgs/linux-sparc64/mpfr-2.4.2
--with-mpc=/home/mikpe/pkgs/linux-sparc64/mpc-0.8.2 --with-cpu=v8
--enable-multilib --disable-plugin --disable-lto --disable-nls
--enable-threads=posix --enable-checking=release --disable-libmudflap
--enable-languages=c,c++,fortran,ada --disable-build-poststage1-with-cxx