[Bug bootstrap/100340] Bootstrap fails with Clang 12.0.5 (XCode 12.5)

2021-04-30 Thread iains at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100340 --- Comment #6 from Iain Sandoe --- (In reply to Richard Biener from comment #5) > Does it work when you use STAGE1_CFLAGS="-O0" (I think clang defaults to > optimizing?). To rule out compare-debug issues also try > --without-build-config The

[Bug bootstrap/100340] Bootstrap fails with Clang 12.0.5 (XCode 12.5)

2021-04-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100340 Richard Biener changed: What|Removed |Added Target||x86_64-apple-darwin

[Bug bootstrap/100340] Bootstrap fails with Clang 12.0.5 (XCode 12.5)

2021-04-29 Thread juergen.reuter at desy dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100340 --- Comment #4 from Jürgen Reuter --- (In reply to Dominique d'Humieres from comment #3) > Confirmed. Merci, Dominique. Would you actually advise to compile without bootstrap and start using gcc, or wait until the reason for the bootstrap

[Bug bootstrap/100340] Bootstrap fails with Clang 12.0.5 (XCode 12.5)

2021-04-29 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100340 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug bootstrap/100340] Bootstrap fails with Clang 12.0.5 (XCode 12.5)

2021-04-29 Thread juergen.reuter at desy dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100340 --- Comment #2 from Jürgen Reuter --- I just check, with --disable-bootstrap, gcc compiles to the end. Just the checksums of the object files for bootstrap between stage 2 and 3 don't agree.

[Bug bootstrap/100340] Bootstrap fails with Clang 12.0.5 (XCode 12.5)

2021-04-29 Thread juergen.reuter at desy dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100340 --- Comment #1 from Jürgen Reuter --- After update to macOS Big Sur 11.3 with XCode 12.5 and Apple Clang clang-1205.0.22.9, bootstrap doesn't work any more: Comparing stages 2 and 3 warning: gcc/cc1obj-checksum.o differs warning: