https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92249
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-invalid-code Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2019-10-28 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Arseny Solokha from comment #0) > gcc-10.0.0-alpha20191027 snapshot (r277495) and 9.2 ICE when compiling the > following testcase reduced from testsuite/gcc.dg/vect/slp-reduc-10[abcde].c > (added in r277406) w/ -fgimple: > > void __GIMPLE (ssa) > foo (void) > { > return; > } That's invalid GIMPLE source for SSA GIMPLE. I expect there are very many ice-on-invalid here. I'll fix this one though. > gcc fails on the original testcases w/ -fno-gimple: > > % gcc-10.0.0-alpha20191027 -fno-gimple -c > gcc/testsuite/gcc.dg/vect/slp-reduc-10a.c > gcc/testsuite/gcc.dg/vect/slp-reduc-10a.c:5:5: error: '__GIMPLE' only valid > with '-fgimple' > 5 | int __GIMPLE (ssa,guessed_local(118111600),startwith("dce3")) > | ^~~~~~~~ That's expected.