The followign program should not abort on PPC because PPC has no trapping instructions integer division instruction. #include <limits> extern "C" void abort(void); int main(void) { if ( std::numeric_limits<int>::traps) abort (); }
Subject: Bug 22203 Author: paolo Date: Sat Nov 5 09:42:01 2005 New Revision: 106524 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106524 Log: 2005-11-05 Paolo Carlini <pcarlini@suse.de> PR libstdc++/22203 * include/bits/c++config: Include cpu_defines.h. * include/Makefile.am: Add cpu_defines.h to host_headers. * configure.host: Add cpu_defines_dir. * configure.ac: Use it. * config/cpu/powerpc/cpu_defines.h: New. * config/cpu/generic/cpu_defines.h: Likewise. * configure: Regenerate. * Makefile.in: Likewise. * include/Makefile.in: Likewise. * libmath/Makefile.in: Likewise. * libsupc++/Makefile.in: Likewise. * po/Makefile.in: Likewise. * src/Makefile.in: Likewise. * testsuite/Makefile.in: Likewise. Added: trunk/libstdc++-v3/config/cpu/generic/cpu_defines.h trunk/libstdc++-v3/config/cpu/powerpc/cpu_defines.h Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/Makefile.in trunk/libstdc++-v3/configure trunk/libstdc++-v3/configure.ac trunk/libstdc++-v3/configure.host trunk/libstdc++-v3/include/Makefile.am trunk/libstdc++-v3/include/Makefile.in trunk/libstdc++-v3/include/bits/c++config trunk/libstdc++-v3/libmath/Makefile.in trunk/libstdc++-v3/libsupc++/Makefile.in trunk/libstdc++-v3/po/Makefile.in trunk/libstdc++-v3/src/Makefile.in trunk/libstdc++-v3/testsuite/Makefile.in
Fixed for 4.1.0.
Subject: Bug 22203 Author: bkoz Date: Thu Nov 10 02:05:13 2005 New Revision: 106727 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106727 Log: 2005-11-09 Benjamin Kosnik <bkoz@redhat.com> Paolo Carlini <pcarlini@suse.de> Gabriel Dos Reis <gdr@integrable-solutions.net> PR libstdc++/22203 * numeric_limits.cc: Split into... * numeric_limits/specialization.cc: ..this. * numeric_limits/is_iec559.cc: Same. * numeric_limits/sign.cc: Same. * numeric_limits/quiet_NaN.cc: Same. * numeric_limits/digits10.cc: Same. * numeric_limits/denorm_min.cc: Same. * numeric_limits/min_max.cc: Same. * numeric_limits/epsilon.cc: Same. * numeric_limits/infinity.cc: Same. * numeric_limits/traps.cc: New. Added: trunk/libstdc++-v3/testsuite/18_support/numeric_limits/ trunk/libstdc++-v3/testsuite/18_support/numeric_limits/denorm_min.cc trunk/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc trunk/libstdc++-v3/testsuite/18_support/numeric_limits/epsilon.cc trunk/libstdc++-v3/testsuite/18_support/numeric_limits/infinity.cc trunk/libstdc++-v3/testsuite/18_support/numeric_limits/is_iec559.cc trunk/libstdc++-v3/testsuite/18_support/numeric_limits/min_max.cc trunk/libstdc++-v3/testsuite/18_support/numeric_limits/quiet_NaN.cc trunk/libstdc++-v3/testsuite/18_support/numeric_limits/sign.cc trunk/libstdc++-v3/testsuite/18_support/numeric_limits/specialization.cc trunk/libstdc++-v3/testsuite/18_support/numeric_limits/traps.cc Removed: trunk/libstdc++-v3/testsuite/18_support/numeric_limits.cc Modified: trunk/libstdc++-v3/ChangeLog