https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66978
Bug ID: 66978 Summary: [6 Regression] bootstrap failure with --with-multilib-list=m32,m64,mx32 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com Target Milestone: --- On Linux/x86-64, r226113 failed to bootstrap with --with-multilib-list=m32,m64,mx32: /../../../src-trunk/libquadmath/printf/printf_fp.c: In function ‘hack_digit’: ../../../../src-trunk/libquadmath/printf/printf_fp.c:191:11: internal compiler error: in emit_move_insn, at expr.c:3552 wchar_t hack_digit (void) ^ 0x7f789b emit_move_insn(rtx_def*, rtx_def*) ../../src-trunk/gcc/expr.c:3551 0x8566a1 expand_function_start(tree_node*) ../../src-trunk/gcc/function.c:5210 0x6fc47e execute ../../src-trunk/gcc/cfgexpand.c:6105 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. Makefile:1035: recipe for target 'printf/printf_fp.lo' failed make[9]: *** [printf/printf_fp.lo] Error 1