http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55198
Bug #: 55198 Summary: [4.8 Regression] libquadmath/math/fmaq.c:233:7: internal compiler error Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libquadmath AssignedTo: unassig...@gcc.gnu.org ReportedBy: dang...@gcc.gnu.org Host: hppa2.0w-hp-hpux11.11 Target: hppa2.0w-hp-hpux11.11 Build: hppa2.0w-hp-hpux11.11 libtool: compile: /test/gnu/gcc/objdir/./gcc/xgcc -B/test/gnu/gcc/objdir/./gcc/ -B/opt/gnu/gcc/gcc-4.8/hppa2.0w-hp-hpux11.11/bin/ -B/opt/gnu/gcc/gcc-4.8/hppa2.0w-hp-hpux11.11/lib/ -isystem /opt/gnu/gcc/gcc-4.8/hppa2.0w-hp-hpux11.11/include -isystem /opt/gnu/gcc/gcc-4.8/hppa2.0w-hp-hpux11.11/sys-include -DHAVE_CONFIG_H -I. -I../../../gcc/libquadmath -g -O2 -MT math/fmaq.lo -MD -MP -MF math/.deps/f maq.Tpo -c ../../../gcc/libquadmath/math/fmaq.c -fPIC -DPIC -o math/.libs/fmaq.o../../../gcc/libquadmath/math/fmaq.c: In function 'fmaq':../../../gcc/libquadmath/math/fmaq.c:233:7: internal compiler error: in expand_asm_operands, at stmt.c:912 asm volatile ("" : : "m" (v.value)); ^../../../gcc/libquadmath/math/fmaq.c:233:7: internal compiler error: Aborted Probably introduced by: 2012-10-31 Tobias Burnus <bur...@net-b.de> Joseph Myers <jos...@codesourcery.com> David S. Miller <da...@davemloft.net> Ulrich Drepper <drep...@redhat.com> Marek Polacek <pola...@redhat.com>: Petr Baudis <pa...@suse.cz> * math/complex.c (csqrtq): NaN and INF fixes. * math/sqrtq.c (sqrt): NaN, INF and < 0 fixes. * math/expm1q.c (expm1q): Changes from GLIBC. Use expq for large parameters. Fix errno for boundary conditions. * math/finiteq.c (finiteq): Add comment. * math/fmaq.c (fmaq): Changes from GLIBC. Fix missing underflows and bad results for some subnormal results. Fix sign of inexact zero return. Fix sign of exact zero return. Ensure additions are not scheduled after fetestexcept. -bash-3.2$ ./xgcc -B./ -v Reading specs from ./specs COLLECT_GCC=./xgcc COLLECT_LTO_WRAPPER=./lto-wrapper Target: hppa2.0w-hp-hpux11.11 Configured with: ../gcc/configure --with-gnu-as --with-as=/opt/gnu/bin/as --enable-shared --with-local-prefix=/opt/gnu --prefix=/opt/gnu/gcc/gcc-4.8 --with-gmp=/opt/gnu/gcc/gmp --enable-threads=posix --enable-debug=no --disable-nls --without-cloog --without-ppl --enable-languages=c,c++,objc,java,ada,obj-c++ Thread model: posix gcc version 4.8.0 20121103 (experimental) [trunk revision 193124] (GCC)