On Sat, Jan 19, 2008 at 11:10:11AM -0800, David Daney wrote: > For r131631 bootstrap on mipsel-linux in stage2 I am getting: > > /home/ddaney/gccsvn/trunk-build/./prev-gcc/xgcc > -B/home/ddaney/gccsvn/trunk-build/./prev-gcc/ > -B/home/ddaney/gccsvn/trunk-install/mipsel-linux/bin/ -c -g -O2 -DIN_GCC > -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes > -Wold-style-definition -Wmissing-format-attribute -pedantic -Wno-long-long > -Wno-variadic-macros > -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -I. -I. > -I../../trunk/gcc -I../../trunk/gcc/. -I../../trunk/gcc/../include > -I../../trunk/gcc/../libcpp/include -I/home/ddaney/mp/include > -I/home/ddaney/mp/include -I../../trunk/gcc/../libdecnumber > -I../../trunk/gcc/../libdecnumber/dpd -I../libdecnumber > ../../trunk/gcc/final.c -o final.o > /home/ddaney/gccsvn/trunk-build/./prev-gcc/xgcc > -B/home/ddaney/gccsvn/trunk-build/./prev-gcc/ > -B/home/ddaney/gccsvn/trunk-install/mipsel-linux/bin/ -c -g -O2 -DIN_GCC > -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes > -Wold-style-definition -Wmissing-format-attribute -pedantic -Wno-long-long > -Wno-variadic-macros > -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -I. -I. > -I../../trunk/gcc -I../../trunk/gcc/. -I../../trunk/gcc/../include > -I../../trunk/gcc/../libcpp/include -I/home/ddaney/mp/include > -I/home/ddaney/mp/include -I../../trunk/gcc/../libdecnumber > -I../../trunk/gcc/../libdecnumber/dpd -I../libdecnumber > ../../trunk/gcc/global.c -o global.o > cc1: warnings being treated as errors > ../../trunk/gcc/global.c: In function 'find_reg': > ../../trunk/gcc/global.c:1020: error: array subscript is above array bounds > make[3]: *** [global.o] Error 1 > > This is new since r131576: > > http://gcc.gnu.org/ml/gcc-testresults/2008-01/msg00758.html > > The configuration is identical to that successful bootstrap/test
Revision 131576 also miscompiled 178.galgel n SPEC CPU 2000 on Linux/ia32 with -O2 -ffast-math. See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34852 I don't know if they are related. H.J.