https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81578
Bug ID: 81578 Summary: [8 Regression] ICE in omp_reduction_init_op Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- gcc-8.0.0-alpha20170723 snapshot ICEs when compiling the following snippet w/ -O1 (-O2, -O3, -Ofast) -ftree-parallelize-loops=2: int j4 (int q3, int fk, int ty) { while (ty != 0) { q3 *= (fk < 0); ++ty; } return q3; } % gcc-8.0.0-alpha20170723 -O1 -ftree-parallelize-loops=2 -c gpmoajjd.c during GIMPLE pass: parloops gpmoajjd.c: In function 'j4': gpmoajjd.c:2:1: internal compiler error: in omp_reduction_init_op, at omp-low.c:3417 j4 (int q3, int fk, int ty) ^~