https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69376
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Richard Biener from comment #5) > Created attachment 37433 [details] > patch > > Patch that I have tested but which exposes another latent issue? That patch LGTM. > FAIL: > 21_strings/basic_string/requirements/exception/generation_prohibited.cc ex > ecution test > FAIL: ext/vstring/requirements/exception/generation_prohibited.cc execution > test > > > on x86_64 both -m32 and -m64 with allocating gigabytes of memory and > eventually throwing bad_alloc (). -fno-tree-pre recovers from this, so does > -fno-tree-vrp > (as expected), so does disabling only vrp2 (or vrp1). Are you going to debug those, or shall I have a look?
