[Bug fortran/47853] New: Assignment of integer to pointer compiles, and a.out segfaults
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47853 Summary: Assignment of integer to pointer compiles, and a.out segfaults Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassig...@gcc.gnu.org ReportedBy: this...@gmail.com Created attachment 23438 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=23438 Source code to trigger the error Shell trace: % gfortran -v test.f08 Driving: gfortran -mmacosx-version-min=10.6.6 -v test.f08 -lgfortran -shared-libgcc Using built-in specs. COLLECT_GCC=gfortran COLLECT_LTO_WRAPPER=/usr/local/gfortran/libexec/gcc/x86_64-apple-darwin10.3.0/4.5.1/lto-wrapper Target: x86_64-apple-darwin10.3.0 Configured with: ../gcc-4_5-branch/configure --prefix=/usr/local/gfortran --enable-languages=c,c++,fortran --with-gmp=/Users/fx/devel/gcc/ibin45/../irun45 --enable-bootstrap --with-included-gettext --with-arch=nocona --with-tune=generic Thread model: posix gcc version 4.5.1 20100506 (prerelease) (GCC) COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.6' '-v' '-shared-libgcc' '-mtune=generic' '-march=nocona' /usr/local/gfortran/libexec/gcc/x86_64-apple-darwin10.3.0/4.5.1/f951 test.f08 -fPIC -quiet -dumpbase test.f08 -mmacosx-version-min=10.6.6 -mtune=generic -march=nocona -auxbase test -version -fintrinsic-modules-path /usr/local/gfortran/lib/gcc/x86_64-apple-darwin10.3.0/4.5.1/finclude -o /var/folders/9P/9PFGWXR+FHWaXgjuUM4v5U+++TU/-Tmp-//ccQWPLn5.s GNU Fortran (GCC) version 4.5.1 20100506 (prerelease) (x86_64-apple-darwin10.3.0) compiled by GNU C version 4.5.1 20100506 (prerelease), GMP version 4.3.1, MPFR version 2.4.2-p2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU Fortran (GCC) version 4.5.1 20100506 (prerelease) (x86_64-apple-darwin10.3.0) compiled by GNU C version 4.5.1 20100506 (prerelease), GMP version 4.3.1, MPFR version 2.4.2-p2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.6' '-v' '-shared-libgcc' '-mtune=generic' '-march=nocona' as -arch x86_64 -force_cpusubtype_ALL -o /var/folders/9P/9PFGWXR+FHWaXgjuUM4v5U+++TU/-Tmp-//cca9YzEf.o /var/folders/9P/9PFGWXR+FHWaXgjuUM4v5U+++TU/-Tmp-//ccQWPLn5.s COMPILER_PATH=/usr/local/gfortran/libexec/gcc/x86_64-apple-darwin10.3.0/4.5.1/:/usr/local/gfortran/libexec/gcc/x86_64-apple-darwin10.3.0/4.5.1/:/usr/local/gfortran/libexec/gcc/x86_64-apple-darwin10.3.0/:/usr/local/gfortran/lib/gcc/x86_64-apple-darwin10.3.0/4.5.1/:/usr/local/gfortran/lib/gcc/x86_64-apple-darwin10.3.0/ LIBRARY_PATH=/usr/local/gfortran/lib/gcc/x86_64-apple-darwin10.3.0/4.5.1/:/usr/local/gfortran/lib/gcc/x86_64-apple-darwin10.3.0/4.5.1/../../../:/usr/lib/ COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.6' '-v' '-shared-libgcc' '-mtune=generic' '-march=nocona' /usr/local/gfortran/libexec/gcc/x86_64-apple-darwin10.3.0/4.5.1/collect2 -dynamic -arch x86_64 -macosx_version_min 10.6.6 -weak_reference_mismatches non-weak -o a.out -lcrt1.10.5.o -L/usr/local/gfortran/lib/gcc/x86_64-apple-darwin10.3.0/4.5.1 -L/usr/local/gfortran/lib/gcc/x86_64-apple-darwin10.3.0/4.5.1/../../.. /var/folders/9P/9PFGWXR+FHWaXgjuUM4v5U+++TU/-Tmp-//cca9YzEf.o -lgfortran -lgcc_s.10.5 -lgcc_ext.10.5 -lgcc -no_compact_unwind -lSystem COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.6' '-v' '-shared-libgcc' '-mtune=generic' '-march=nocona' % ./a.out 21766: signal: sys: segmentation violation
[Bug fortran/47745] New: Gfortran segfaults with class(*) and derived type dummy arguments
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47745 Summary: Gfortran segfaults with class(*) and derived type dummy arguments Product: gcc Version: 4.5.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassig...@gcc.gnu.org ReportedBy: this...@gmail.com Created attachment 23346 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=23346 This program crashes the compiler Attempting to compile the attached source, crashme.f08, does as follows. Changing type(T) to integer, or deleting the line add = 1, avoids the compiler crash. % gfortran -v -c derived.f08 Using built-in specs. COLLECT_GCC=gfortran COLLECT_LTO_WRAPPER=/usr/local/gfortran/libexec/gcc/x86_64-apple-darwin10.3.0/4.5.1/lto-wrapper Target: x86_64-apple-darwin10.3.0 Configured with: ../gcc-4_5-branch/configure --prefix=/usr/local/gfortran --enable-languages=c,c++,fortran --with-gmp=/Users/fx/devel/gcc/ibin45/../irun45 --enable-bootstrap --with-included-gettext --with-arch=nocona --with-tune=generic Thread model: posix gcc version 4.5.1 20100506 (prerelease) (GCC) COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.6' '-v' '-c' '-mtune=generic' '-march=nocona' /usr/local/gfortran/libexec/gcc/x86_64-apple-darwin10.3.0/4.5.1/f951 derived.f08 -fPIC -quiet -dumpbase derived.f08 -mmacosx-version-min=10.6.6 -mtune=generic -march=nocona -auxbase derived -version -fintrinsic-modules-path /usr/local/gfortran/lib/gcc/x86_64-apple-darwin10.3.0/4.5.1/finclude -o /var/folders/9P/9PFGWXR+FHWaXgjuUM4v5U+++TU/-Tmp-//ccOLAgz5.s GNU Fortran (GCC) version 4.5.1 20100506 (prerelease) (x86_64-apple-darwin10.3.0) compiled by GNU C version 4.5.1 20100506 (prerelease), GMP version 4.3.1, MPFR version 2.4.2-p2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU Fortran (GCC) version 4.5.1 20100506 (prerelease) (x86_64-apple-darwin10.3.0) compiled by GNU C version 4.5.1 20100506 (prerelease), GMP version 4.3.1, MPFR version 2.4.2-p2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 derived.f08:8.23: class(*), intent(in) :: x 1 Error: Invalid character in name at (1) f951: 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.
