[Bug c/111935] New: gcc ICE with risc-v vector intrinsics

2023-10-23 Thread julienpommier at free dot fr via Gcc-bugs
Assignee: unassigned at gcc dot gnu.org Reporter: julienpommier at free dot fr Target Milestone: --- The following code (test.c) crashes the riscv gcc 13.2.0 compiler of ubuntu 23.10: #include inline vuint32m4_t __attribute__((__always_inline__)) transpose_indexes() { static

[Bug c++/80138] spurious warning: assuming signed overflow does not occur when ...

2017-03-22 Thread julienpommier at free dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80138 --- Comment #3 from Julien Pommier --- I agree spurious was not the right wording, sorry for that. However it took me quite a lot of time to understand and to find out which function was responsible for the warning in my original code, which was

[Bug c++/80138] New: spurious warning: assuming signed overflow does not occur when ...

2017-03-21 Thread julienpommier at free dot fr
Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: julienpommier at free dot fr Target Milestone: --- The following code triggers a spurious warning with gcc 6.3. It disappears if I write '(w >= y) && (w < y+h)