I am compiling version 2.3.3 (or 2.3.4) of the Pari/GP math library. The compiler crashes with a segmentation fault, when the source file arith1.c is compiled with -O3.
The compiler is gcc 4.3.3, freshly compiled on Solaris 2.8. Here's the log output of the compile: Using built-in specs. Target: sparc-sun-solaris2.8 Configured with: ../gcc-4.3.3/configure --prefix=/app/murex/mxjobs/tools --with-local-prefix=/app/murex/mxjobs/tools --enable-languages=c,c++ --with-gmp=/app/murex/m xjobs/tools --with-mpfr=/app/murex/mxjobs/tools --disable-nls --with-gnu-as --with-gnu-ld Thread model: posix gcc version 4.3.3 (GCC) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-O3' '-c' '-Wall' '-fno-strict-aliasing' '-fomit-frame-pointer' '-I.' '-I../src/headers' '-o' 'arith1.o' '-mcpu=v9' /app/murex/mxjobs/tools/Packages/gcc-4.3.3/bin/../libexec/gcc/sparc-sun-solaris2.8/4.3.3/cc1 -E -quiet -v -I. -I../src/headers -iprefix /app/murex/mxjobs/tools/Pack ages/gcc-4.3.3/bin/../lib/gcc/sparc-sun-solaris2.8/4.3.3/ -D__sparcv8 ../src/basemath/arith1.c -mcpu=v9 -Wall -fno-strict-aliasing -fomit-frame-pointer -O3 -fpch-pre process -o arith1.i ignoring nonexistent directory "/app/murex/mxjobs/tools/Packages/gcc-4.3.3/bin/../lib/gcc/sparc-sun-solaris2.8/4.3.3/../../../../sparc-sun-solaris2.8/include" ignoring duplicate directory "/app/murex/mxjobs/tools/Packages/gcc-4.3.3/bin/../lib/gcc/../../lib/gcc/sparc-sun-solaris2.8/4.3.3/include" ignoring duplicate directory "/app/murex/mxjobs/tools/Packages/gcc-4.3.3/bin/../lib/gcc/../../lib/gcc/sparc-sun-solaris2.8/4.3.3/include-fixed" ignoring nonexistent directory "/app/murex/mxjobs/tools/Packages/gcc-4.3.3/bin/../lib/gcc/../../lib/gcc/sparc-sun-solaris2.8/4.3.3/../../../../sparc-sun-solaris2.8/i nclude" #include "..." search starts here: #include <...> search starts here: . ../src/headers /app/murex/mxjobs/tools/Packages/gcc-4.3.3/bin/../lib/gcc/sparc-sun-solaris2.8/4.3.3/include /app/murex/mxjobs/tools/Packages/gcc-4.3.3/bin/../lib/gcc/sparc-sun-solaris2.8/4.3.3/include-fixed /app/murex/mxjobs/tools/include /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-O3' '-c' '-Wall' '-fno-strict-aliasing' '-fomit-frame-pointer' '-I.' '-I../src/headers' '-o' 'arith1.o' '-mcpu=v9' /app/murex/mxjobs/tools/Packages/gcc-4.3.3/bin/../libexec/gcc/sparc-sun-solaris2.8/4.3.3/cc1 -fpreprocessed arith1.i -quiet -dumpbase arith1.c -mcpu=v9 -auxbase-str ip arith1.o -O3 -Wall -version -fno-strict-aliasing -fomit-frame-pointer -o arith1.s GNU C (GCC) version 4.3.3 (sparc-sun-solaris2.8) compiled by GNU C version 4.3.3, GMP version 4.2.4, MPFR version 2.3.2. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 3a569cfd8a08af79990f0013cab714dc ../src/basemath/arith1.c: In function 'Fl_pow': ../src/basemath/arith1.c:1788: internal compiler error: Segmentation Fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. -- Summary: Segmentation fault when compiling arith1.c of Pari/GP 2.3.3/2.3.4 with -O3 Product: gcc Version: 4.3.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: Michael dot Finken at me dot com GCC build triplet: sparc-sun-solaris2.8 GCC host triplet: sparc-sun-solaris2.8 GCC target triplet: sparc-sun-solaris2.8 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39277