https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105474
--- Comment #3 from Zopolis0 ---
If disabling the stdlib but not disabling bootstrapping causes bootstrapping to
break, the user should probably be notified of this before it breaks randomly.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107672
--- Comment #3 from Zopolis0 ---
I was in the middle of bisecting it, but that solved the issue perfectly!
Thanks!
I haven't tested it yet on a fresh rebase on upstream, but there's no reason
why it wouldn't work there.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107672
Bug ID: 107672
Summary: [13 Regression] ICE during GIMPLE pass: slp
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69410
--- Comment #10 from Zopolis0 ---
Well, not the whole issue. c74e6f7 broke an additional subset of valid code,
although not the original example posted.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69410
--- Comment #9 from Zopolis0 ---
While doing unrelated bisecting, I have tracked down the actual source of the
issue to c74e6f7cfd7a741fc0477fe3660eec57581b22c5 with significant confidence.
It worked fine in gcc11 when the code checked for
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69410
--- Comment #8 from Zopolis0 ---
Created attachment 53498
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53498=edit
Possible patch
This is a more production-ready version of the patch I used, gcc completes a
full no bootstrap build with
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69410
--- Comment #7 from Zopolis0 ---
With this change, GCC gets most of the way through bootstrapping until failing
on a issue on stage 3 specific to my machine so it seems like this doesn't
break anything.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69410
--- Comment #6 from Zopolis0 ---
I found success in simply disabling the check at line 3754 of
gcc/cp/name-lookup.cc by setting it to 'if (1 != 1)', which then generated an
ICE at line 2484 of gcc/cp/name-lookup.cc, so I simply disabled the
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69410
--- Comment #4 from Zopolis0 ---
I believe I've bisected the breaking change to
7655e009c8f506454a5cc16bace7282b67513c00
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69410
Zopolis0 changed:
What|Removed |Added
CC||creatorsmithmdt at gmail dot
com
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105474
Bug ID: 105474
Summary: GCC fails to bootstrap with --disable-libstdcxx
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
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