https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85571
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Apr 30 08:18:03 2018 New Revision: 259755 URL: https://gcc.gnu.org/viewcvs?rev=259755&root=gcc&view=rev Log: 2018-04-30 Richard Biener <rguent...@suse.de> PR bootstrap/85571 * Makefile.tpl (STAGE3_CFLAGS): Use -fchecking=1. (STAGE3_TFLAGS): Likewise. (STAGEtrain_CFLAGS): Filter out -fchecking=1. (STAGEtrain_TFLAGS): Likewise. * Makefile.in: Regenerate. * dwarf2out.c (gen_producer_string): Ignore -fchecking[=]. Modified: trunk/ChangeLog trunk/Makefile.in trunk/Makefile.tpl trunk/gcc/ChangeLog trunk/gcc/dwarf2out.c