https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
--- Comment #41 from Misty De Meo ---
I requested a suggestion from Apple as to how to fix this, and was directed to
the developer technical support page:
https://developer.apple.com/support/technical/ Would you like me to file a
support
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
--- Comment #31 from Misty De Meo ---
> If --disable-libstdcxx-pch works (does it?), and until someone can
> investigate more, I'd be tempted to consider it a mac bug and recommend that
> option in https://gcc.gnu.org/install/specific.html .
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
--- Comment #9 from Misty De Meo ---
My VM has two cores, and repros this problem.
I reported this to Apple, who assigned the bug ID rdar://33924943. It was
reported to me that Apple engineers believed it was fixed in the latest beta,
but it is
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
Misty De Meo changed:
What|Removed |Added
CC||misty at brew dot sh
--- Comment #3 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703
Misty De Meo misty at brew dot sh changed:
What|Removed |Added
CC||misty at brew dot sh
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58710
--- Comment #2 from Misty De Meo misty at brew dot sh ---
Patch submitted: http://gcc.gnu.org/ml/gcc-patches/2014-02/msg00477.html
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58710
--- Comment #1 from Misty De Meo misty at brew dot sh ---
It looks like the check was added in a4a5a77adfc9c28d6963e5ae054c997d57cfc7fa
(http://repo.or.cz/w/official-gcc.git/commitdiff/a4a5a77adfc9c28d6963e5ae054c997d57cfc7fa),
which didn't touch
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: misty at brew dot sh
_Unwind_GetIPInfo isn't available on Mac OS X 10.4 and older. GCC checks for
this specific case in several places to ensure it isn't used inappropriately,
but there seem to be a few issues
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56811
--- Comment #7 from Misty De Meo misty at brew dot sh ---
Checking the GCC database, I noticed a similar issue regarding GCC 4.4.3:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47609
Checking the symbol list in libgcc_s and libstdc++, I can see
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56811
Misty De Meo misty at brew dot sh changed:
What|Removed |Added
CC||misty at brew dot sh
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56811
--- Comment #4 from Misty De Meo misty at brew dot sh ---
Created attachment 30413
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30413action=edit
Build logs for PowerPC MacOS X 10.4.11 failure
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56811
--- Comment #5 from Misty De Meo misty at brew dot sh ---
Created attachment 30414
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30414action=edit
libbacktrace config.log
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56811
--- Comment #6 from Misty De Meo misty at brew dot sh ---
The config.log for libbacktrace shows that it believes it found
_Unwind_GetIPInfo:
configure:11652: checking for _Unwind_GetIPInfo
configure:11667: /usr/local/bin/gcc-4.4 -c -g
-Werror
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