[Bug lto/109403] Alignment of common blocks not reported correctly

2023-07-11 Thread jahns at dkrz dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109403 --- Comment #2 from Thomas Jahns --- Just for cross-referencing: In the meantime, I found that someone else also ran into this problem when using fat objects with binutils nm: https://sourceware.org/bugzilla/show_bug.cgi?id=24326 https://stac

[Bug ipa/109403] New: Alignment of common blocks not reported correctly

2023-04-04 Thread jahns at dkrz dot de via Gcc-bugs
Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: jahns at dkrz dot de CC: marxin at gcc dot gnu.org Target Milestone: --- When compiling a source file with -flto, the alignment of common blocks seems to not be reported from gcc-nm: $ cat >al

[Bug fortran/102727] New: Warning for guaranteed interoperable type kind

2021-10-13 Thread jahns at dkrz dot de via Gcc-bugs
: fortran Assignee: unassigned at gcc dot gnu.org Reporter: jahns at dkrz dot de Target Milestone: --- Created attachment 51594 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51594&action=edit Source file to reproduce the unexpected interop warning. Compiling a

[Bug c/101585] New: Bad interaction of -fsanitize=undefined and -Wvla-parameters

2021-07-22 Thread jahns at dkrz dot de via Gcc-bugs
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: jahns at dkrz dot de Target Milestone: --- The following source causes an incorrect warning with gcc 11.1.0 (sorry did not have 11.1.1 available, it's not yet in spack): void a

[Bug fortran/68940] -Wno-error=compare-reals not working

2015-12-23 Thread jahns at dkrz dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68940 --- Comment #3 from Thomas Jahns --- Created attachment 37111 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37111&action=edit Source to demonstrate problem with -Wno-error=unused-parameter Running gfortran shows the problem: $ gfortran

[Bug fortran/68940] -Wno-error=compare-reals not working

2015-12-16 Thread jahns at dkrz dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68940 --- Comment #1 from Thomas Jahns --- Just noticed the same applies to -Wunused-parameter.

[Bug fortran/68940] New: -Wno-error=compare-reals not working

2015-12-16 Thread jahns at dkrz dot de
Assignee: unassigned at gcc dot gnu.org Reporter: jahns at dkrz dot de Target Milestone: --- When combining the -Werror -Wextra -Wno-error=compare-reals options, code that compares reals does still produce an error. Given the following example program and compiler options, I was

[Bug fortran/57924] -Werror -Warray-temporaries -Wno-error=array-temporaries fails on array temporary warnings

2013-07-18 Thread jahns at dkrz dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57924 --- Comment #2 from Thomas Jahns --- Just tried with gfortran 4.8.1 (an Ubuntu 13.04 test release). The problem persists.

[Bug fortran/57924] -Werror -Warray-temporaries -Wno-error=array-temporaries fails on array temporary warnings

2013-07-18 Thread jahns at dkrz dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57924 --- Comment #1 from Thomas Jahns --- Created attachment 30522 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30522&action=edit Makefile giving flags Add Makefile missing from original report.

[Bug fortran/57924] New: -Werror -Warray-temporaries -Wno-error=array-temporaries fails on array temporary warnings

2013-07-18 Thread jahns at dkrz dot de
: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: jahns at dkrz dot de Created attachment 30521 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30521&action=edit source file to