This breaks gcc.dg/asan/pr80168.c on aarch64 -mabi=ilp32: /opt/gcc/gcc-20170708/gcc/testsuite/gcc.dg/asan/pr80168.c:7:1: internal compiler error: in emit_library_call_value_1, at calls.c:4555 0x701577 emit_library_call_value_1 ../../gcc/calls.c:4554 0x7068d7 emit_library_call_value(rtx_def*, rtx_def*, libcall_type, machine_mode, int, ...) ../../gcc/calls.c:5159 0xb751d7 asan_emit_allocas_unpoison(rtx_def*, rtx_def*, rtx_insn*) ../../gcc/asan.c:1570 0x71cf1f expand_used_vars ../../gcc/cfgexpand.c:2245 0x71da07 execute ../../gcc/cfgexpand.c:6232
Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."