https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68968
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kargl at gcc dot gnu.org --- Comment #1 from kargl at gcc dot gnu.org --- (In reply to Fred Krogh from comment #0) > Created attachment 37073 [details] > Compile this as indicated in the comments and get a segmentation fault in > the compiler > > test.F90 attached gives an internal compiler error (Segmentation fault) when > compiled with > > gfortran -Dplet_=\'q\' -o test test.F90 > > If gfortran is replaced by cpp in the above, it seems to generate what one > would expect. A workaround is to remove the apostrophes around 's', 'd', and 'q'.