[Bug middle-end/34678] Optimization generates incorrect code with -frounding-math option (#pragma STDC FENV_ACCESS not implemented)

2019-05-21 Thread vigerske at math dot hu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34678 --- Comment #32 from Stefan Vigerske --- Is there any hope this could actually be improved? Now, 10 years later, the FENV_ACCESS pragma seems to be implemented, but the problem here seems to persist. I run into this with GCC 8.3.0 and code like

[Bug libbacktrace/87182] libbacktrace does not use GCC own zlib

2018-09-04 Thread vigerske at math dot hu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87182 Stefan Vigerske changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libbacktrace/87182] libbacktrace does not use GCC own zlib

2018-09-03 Thread vigerske at math dot hu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87182 --- Comment #5 from Stefan Vigerske --- The AC_CHECK_LIB([z], [compress], []) adds -lz to the LIBS variable in the Makefile, if successful. This results in calling the libtool that builds libbacktrace.la with -lz, which then results in having

[Bug libfortran/87182] New: libbacktrace does not use GCC own zlib

2018-09-01 Thread vigerske at math dot hu-berlin.de
: libfortran Assignee: unassigned at gcc dot gnu.org Reporter: vigerske at math dot hu-berlin.de CC: ibuclaw at gdcproject dot org Target Milestone: --- The configure of libbacktrace checks for -lz without considering the build of zlib in ../../libz (the one that GCC

[Bug c++/71274] New: deprecated static const member of struct raises warning without use

2016-05-25 Thread vigerske at math dot hu-berlin.de
Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: vigerske at math dot hu-berlin.de Target Milestone: --- When compiling the code struct foo { __attribute__ ((deprecated)) static const int