https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120369
Bug ID: 120369 Summary: internal compiler error: Segmentation fault during GIMPLE pass: cplxlower0 only in version 15.1 and trunk Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: mario.rodriguezb1 at um dot es Target Milestone: --- ICE in: ``` #include <stdlib.h> #include <math.h> #include <complex.h> int main() { double complex z = cos(2.0 * 0.0 + I); cabs(z); } ``` Stack dump ``` during GIMPLE pass: cplxlower0 <source>: In function 'main': <source>:4:5: internal compiler error: Segmentation fault 4 | int main() | ^~~~ 0x2607e45 diagnostic_context::diagnostic_impl(rich_location*, diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag (*) [1], diagnostic_t) ???:0 0x2625bb6 internal_error(char const*, ...) ???:0 0x11a683e verify_gimple_in_cfg(function*, bool, bool) ???:0 ``` To quickly reproduce: https://godbolt.org/z/EqvWqh5zP