[Bug fortran/61999] New: `gfc_simplify_dot_product` causes ICE for constant arguments
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61999 Bug ID: 61999 Summary: `gfc_simplify_dot_product` causes ICE for constant arguments Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: latlon90180+gcc_bugzilla at gmail dot com Following code leads `gcc-mp-4.8 (MacPorts gcc48 4.8.2_2) 4.8.2` and `GNU Fortran (MacPorts gcc47 4.7.3_5) 4.7.3` to ICE. ```fortran program main use, intrinsic:: iso_fortran_env, only: output_unit implicit none write(output_unit, *) dot_product([1, 2], [2.0, 3.0]) stop end program main ``` ``` f951: internal compiler error: in gfc_simplify_dot_product, at fortran/simplify.c:1886 f951: internal compiler error: Abort trap: 6 gfortran-mp-4.8: internal compiler error: Abort trap: 6 (program f951) Abort trap: 6 ```
[Bug fortran/52153] REAL128 gives extended precision, not quad precision
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52153 A. Kasahara latlon90180+gcc_bugzilla at gmail dot com changed: What|Removed |Added CC||latlon90180+gcc_bugzilla@gm ||ail.com --- Comment #8 from A. Kasahara latlon90180+gcc_bugzilla at gmail dot com --- Is there any progress on this? REAL128 of gfortran4.8 is still 10.
[Bug fortran/56575] New: An invalid OO code causes ICE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56575 Bug #: 56575 Summary: An invalid OO code causes ICE Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassig...@gcc.gnu.org ReportedBy: latlon90180+gcc_bugzi...@gmail.com Dear all, An invalid code shown below causes ICE on gfortran 4.8.0 and gfortran 4.6.3. gfortran 4.5.3 produces proper error messages for the code. Sincerely, Amato $ cat ice.F90 module lib_container implicit none type:: Object end type Object type:: Container class(Object):: v end type Container contains subroutine proc(self) class(Container), intent(inout):: self end subroutine proc end module lib_container -4.8- $ /usr/lib/gcc-snapshot/bin/gfortran ice.F90 -c f951: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See file:///usr/share/doc/gcc-snapshot/README.Bugs for instructions. $ /usr/lib/gcc-snapshot/bin/gfortran --version GNU Fortran (Ubuntu/Linaro 20120314-0ubuntu2) 4.8.0 20120314 (experimental) [trunk revision 185382] Copyright (C) 2012 Free Software Foundation, Inc. GNU Fortran comes with NO WARRANTY, to the extent permitted by law. You may redistribute copies of GNU Fortran under the terms of the GNU General Public License. For more information about these matters, see the file named COPYING -4.6- $ gfortran-4.6 ice.F90 -c f951: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See file:///share/doc/gcc-4.6/README.Bugs for instructions. $ gfortran-4.6 --version GNU Fortran (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3 Copyright (C) 2011 Free Software Foundation, Inc. GNU Fortran comes with NO WARRANTY, to the extent permitted by law. You may redistribute copies of GNU Fortran under the terms of the GNU General Public License. For more information about these matters, see the file named COPYING -4.5- $ gfortran-4.5 ice.F90 -c ice.F90:8.21: class(Object):: v 1 Error: Component 'v' with CLASS at (1) must be allocatable or pointer ice.F90:8.21: class(Object):: v 1 Error: Component 'v' with CLASS at (1) must be allocatable or pointer $ gfortran-4.5 --version GNU Fortran (Ubuntu/Linaro 4.5.3-12ubuntu2) 4.5.3 Copyright (C) 2010 Free Software Foundation, Inc. GNU Fortran comes with NO WARRANTY, to the extent permitted by law. You may redistribute copies of GNU Fortran under the terms of the GNU General Public License. For more information about these matters, see the file named COPYING
[Bug fortran/55852] [4.6/4.7/4.8 regression] internal compiler error: in gfc_build_intrinsic_call, at fortran/expr.c:4647
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55852 --- Comment #16 from A. Kasahara latlon90180+gcc_bugzilla at gmail dot com 2013-02-13 19:21:33 UTC --- Thank you for the fix!
[Bug fortran/55852] New: internal compiler error: in gfc_build_intrinsic_call, at fortran/expr.c:4647
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55852 Bug #: 55852 Summary: internal compiler error: in gfc_build_intrinsic_call, at fortran/expr.c:4647 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassig...@gcc.gnu.org ReportedBy: latlon90180+gcc_bugzi...@gmail.com Compilation of the following program causes internal compiler error: !--- program bug implicit none Real, allocatable:: a(:) allocate(a(1:3)) print*, ubound((a), 1) ! Bad ! print*, ubound(a, 1) ! OK ! print*, lbound((a), 1) ! OK ! print*, lbound(a, 1) ! OK stop end program bug ! $ gfortran-mp-4.8 -Wall -Wextra bug.F90 f951: internal compiler error: in gfc_build_intrinsic_call, at fortran/expr.c:4647 f951: internal compiler error: Abort trap gfortran-mp-4.8: internal compiler error: Abort trap (program f951) Abort trap $ gfortran-mp-4.8 -v Using built-in specs. COLLECT_GCC=gfortran-mp-4.8 COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin10/4.8.0/lto-wrapper Target: x86_64-apple-darwin10 Configured with: ../gcc-4.8-20121223/configure --prefix=/opt/local --build=x86_64-apple-darwin10 --enable-languages=c,c++,objc,obj-c++,fortran,java --libdir=/opt/local/lib/gcc48 --includedir=/opt/local/include/gcc48 --infodir=/opt/local/share/info --mandir=/opt/local/share/man --datarootdir=/opt/local/share/gcc-4.8 --with-local-prefix=/opt/local --with-system-zlib --disable-nls --program-suffix=-mp-4.8 --with-gxx-include-dir=/opt/local/include/gcc48/c++/ --with-gmp=/opt/local --with-mpfr=/opt/local --with-mpc=/opt/local --with-ppl=/opt/local --with-cloog=/opt/local --enable-cloog-backend=isl --disable-cloog-version-check --enable-stage1-checking --disable-multilib --enable-lto --enable-libstdcxx-time --with-as=/opt/local/bin/as --with-ld=/opt/local/bin/ld --with-ar=/opt/local/bin/ar --with-bugurl=https://trac.macports.org/newticket --with-pkgversion='MacPorts gcc48 4.8-20121223_0' Thread model: posix gcc version 4.8.0 20121223 (experimental) (MacPorts gcc48 4.8-20121223_0)
