On Fri, 25 Nov 2016, Eric Botcazou wrote: > > Martin reported a profiledbootstrap issue with a SSA coalescing issue > > with a > > > > return _17(ab); > > OK. > > > Yeah, seeing this one as well. > > It fails at -O0 with just: > > eric@polaris:~/build/gcc/native> cat p.adb > procedure P is > > subtype Char is Character range 'W' .. 'Z'; > > type Arr is array (Char range <>) of Integer; > > type Rec (D : Char) is record > A : Arr (D .. 'W'); > end record; > > begin > null; > end; > eric@polaris:~/build/gcc/native> gcc/gnat1 -quiet p.adb > +===========================GNAT BUG DETECTED==============================+ > | 7.0.0 20161125 (experimental) [trunk revision 242863] (x86_64-suse-linux) > GCC error:| > | in size_binop_loc, at fold-const.c:1744 | > | Error detected at p.adb:8:20 > > so I presume this comes from the recent match.pd changes.
Could be - please open a PR. Thanks, Richard.
