On Thu, 23 Mar 2023, Richard Biener wrote: > The following makes lto-wrapper deal with non-combined debug > disabling / enabling option combinations properly. Interestingly > -gno-dwarf also enables debug. > > Bootstrap / regtest running on x86_64-unknown-linux-gnu. > > OK? Or do we want to try harder to zap earlier -g0 when later > -g* appear?
I pushed this to fix the regression, the patch stays valid even when the patches rejecting negative variants of -ggdb and friends is approved. Richard. > PR lto/109263 > * lto-wrapper.c (run_gcc): Parse alternate debug options > as well, they always enable debug. > --- > gcc/lto-wrapper.cc | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/gcc/lto-wrapper.cc b/gcc/lto-wrapper.cc > index fe8c5f6e80d..5186d040ce0 100644 > --- a/gcc/lto-wrapper.cc > +++ b/gcc/lto-wrapper.cc > @@ -1564,6 +1564,16 @@ run_gcc (unsigned argc, char *argv[]) > skip_debug = option->arg && !strcmp (option->arg, "0"); > break; > > + case OPT_gbtf: > + case OPT_gctf: > + case OPT_gdwarf: > + case OPT_gdwarf_: > + case OPT_ggdb: > + case OPT_gvms: > + /* Negative forms, if allowed, enable debug info as well. */ > + skip_debug = false; > + break; > + > case OPT_dumpdir: > incoming_dumppfx = dumppfx = option->arg; > break; > -- Richard Biener <rguent...@suse.de> SUSE Software Solutions Germany GmbH, Frankenstrasse 146, 90461 Nuernberg, Germany; GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman; HRB 36809 (AG Nuernberg)
