https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66930
--- Comment #7 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- (In reply to Kazumoto Kojima from comment #6) > Created attachment 36040 [details] > .i file for gengtype.c > > I've confirmed a miscompile for gengtype.c with -O1 on my 5/6 > compilers. Just for confirmation. Removing -O1 and defaulting to -O2 again lets the current gcc-5 snapshot build past this particular issue. Interesting that this is triggered with -O1 and not -O2. I'd expected that to be the other way around. > BTW, I guess that > > > * Build with -O1 on sh4 (try to work around PR target/66358). > > will open a can of worms :-) What do you mean? Using -O1 will trigger all kinds of bugs? Or is it rather about PR target/66358? Adrian
