https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71864
Bug ID: 71864 Summary: x86_64-w64-mingw32, ICE when '-Og' & '-mssse3' are used simultaneously Product: gcc Version: 6.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: i.nixman at autistici dot org Target Milestone: --- #include <x86intrin.h> __attribute__ ((__sysv_abi__)) int foo(__m128i a) { return(0); } This error occurs when this code compiled as C and C++. >gcc -Og -mssse3 foo.c > foo.c: In function 'foo': > foo.c:8:1: internal compiler error: in ix86_compute_frame_layout, at > config/i386/i386.c:11401