https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68595
Bug ID: 68595 Summary: ice in const_vector_mask_from_tree at expr.c:11455 Product: gcc Version: 6.0 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 36862 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36862&action=edit C source code $ ../results/bin/gcc -c -O3 -w bug251.c qwe_0.c: In function ‘func_8’: qwe_0.c:143:10: internal compiler error: in const_vector_mask_from_tree, at expr.c:11455 0x8556c2 const_vector_mask_from_tree ../../src/trunk/gcc/expr.c:11455 0x8556c2 const_vector_from_tree ../../src/trunk/gcc/expr.c:11477 0x8556c2 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ../../src/trunk/gcc/expr.c:9745 0x863bc3 expand_expr_real(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) gcc trunk dated 20151127