> The following testcase fails -fcompare-debug, because it is ifcvt optimized > into umin only with -g0 and not with -g - the function(s) use > prev_nonnote_insn, which without -g finds a real insn the code is looking > for, while with -g finds a DEBUG_INSN. > > Fixed thusly, bootstrapped/regtested on x86_64-linux and i686-linux, ok for > trunk? > > 2021-06-09 Jakub Jelinek <ja...@redhat.com> > > PR debug/100852 > * ifcvt.c (noce_get_alt_condition, noce_try_abs): Use > prev_nonnote_nondebug_insn instead of prev_nonnote_insn. > > * g++.dg/opt/pr100852.C: New test.
This looks obvious to me, but OK. -- Eric Botcazou
