https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99127
Bug ID: 99127 Summary: ICE in expand_expr_addr_expr_1, at expr.c:8026 (during RTL pass: expand) at -O1 or higher on hppa Product: gcc Version: 8.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: kurt at intricatesoftware dot com Target Milestone: --- Created attachment 50207 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50207&action=edit testcase gcc-8.4.0-hppa-unknown-openbsd6.8 ICEs when compiling Python 2.7, 3.8 & 3.9 on hppa. I've partially reduced one example in the attachments. Reducing optimization level to -O0 does not hit the ICE. egcc -c -O1 -o hppatest.o hppatest.c during RTL pass: expand hppatest.c: In function 'c_pow': hppatest.c:12:1: internal compiler error: in expand_expr_addr_expr_1, at expr.c:8026 c_pow(Py_complex a, Py_complex b) ^~~~~ libbacktrace could not find executable to open