[Bug sanitizer/88109] UBSAN can't work with vector operations

2024-11-27 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88109 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug sanitizer/88109] UBSAN can't work with vector operations

2019-08-02 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88109 --- Comment #2 from Zdenek Sojka --- The same applies for eg. division by zero; doing such vector operation results in: $ cat testcase-sanitize.c int v __attribute__ ((vector_size (8))); int main (void) { return (v / v)[0]; } $ x86_64-pc-linux

[Bug sanitizer/88109] UBSAN can't work with vector operations

2018-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88109 --- Comment #1 from Richard Biener --- I'm not sure if we really want to declare those undefined for the GIMPLE IL. NB, -ftrapv also doesn't work for those.

[Bug sanitizer/88109] UBSAN can't work with vector operations

2018-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88109 Martin Liška changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org Sev