Re: Processed: Re: Bug#978806: eztrace: ftbfs with autoconf 2.70

2021-01-08 Thread François Trahay
Indeed, it seems that the problem comes from autoconf, not g++. The failed build logs shows this error message: configure:15491: checking for litl_types.h configure:15491: g++ -c -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOU

Bug#915405: gcc-8: Spurious stringop-overflow error when compiling with -O2

2018-12-05 Thread François Trahay
On 05/12/2018 08:29, Matthias Klose wrote: Control: tags -1 + moreinfo On 03.12.18 16:06, François Trahay wrote: Package: gcc-8 Version: 8.2.0-9 Severity: normal Dear Maintainer, I have a piece of code in a CMake project that fails to compile when building in RelWithDebInfo mode. The problem

Bug#915405: gcc-8: Spurious stringop-overflow error when compiling with -O2

2018-12-03 Thread François Trahay
Package: gcc-8 Version: 8.2.0-9 Severity: normal Dear Maintainer, I have a piece of code in a CMake project that fails to compile when building in RelWithDebInfo mode. The problem seems to come from gcc-8 when both -Wall and -O2 options are set: char* copy_string(const char* str) { int len = st

Bug#874545: gfortran: when compiled with -fopenmp -O0, application generates a SIGSEGV

2017-09-07 Thread François Trahay
Package: gfortran Version: 4:7.1.0-2 Severity: important Dear Maintainer, When compiling/running the NAS Parallel Benchmark suite (OpenMP implementation, version 3.3.1), I realized that some kernels (for instance SP) generate a segmentation fault when compiled with -O0 -fopenmp : $ gdb ./bin/sp.