https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70965
Bug ID: 70965 Summary: ice in useless_type_conversion_p Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- Created attachment 38421 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38421&action=edit gzipped C++ source code The attached C++ code, when compiled by gcc trunk dated 20160504, does this: /home/dcb/rpmbuild/BUILD/libkolabxml-1.0.3/src/kolabformat.cpp:291:1: internal compiler error: Segmentation fault } ^ 0xe5113f crash_signal ../../src/trunk/gcc/toplev.c:333 0xb510c0 useless_type_conversion_p(tree_node*, tree_node*) ../../src/trunk/gcc/gimple-expr.c:67 0xf419d0 callsite_arguments_match_p ../../src/trunk/gcc/tree-sra.c:1371 0xf419d0 some_callers_have_mismatched_arguments_p ../../src/trunk/gcc/tree-sra.c:5063 Flag -O2 required.