https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63400
--- Comment #13 from Vadim Zeitlin ---
(In reply to Jonathan Wakely from comment #11)
> (In reply to Jonathan Wakely from comment #8)
> > Is this still an issue in 2022?
> >
> > Using a mingw-w64 cross-compiler and running under Wine I get:
> >
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63400
--- Comment #16 from Vadim Zeitlin ---
(In reply to Jonathan Wakely from comment #15)
> (In reply to Jonathan Wakely from comment #14)
> > Or maybe the testcase makes invalid assumptions and isn't really measuring
> > what it thinks it's measurin
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106434
Bug ID: 106434
Summary: Spurious -Wnull-dereference when using
std::unique_copy()
Product: gcc
Version: 12.1.0
Status: UNCONFIRMED
Severity: normal
P
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106664
--- Comment #2 from Vadim Zeitlin ---
FWIW I think it's a rather useful warning as allocating 0 bytes is rarely
intentional, i.e. I haven't seen any false positive occurrences of this warning
in my own code. And in valarray case, it indicates a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55578
--- Comment #10 from Vadim Zeitlin ---
There definitely was a change in behaviour in gcc 11 because I had to make this
change
https://github.com/wxWidgets/wxWidgets/commit/95c98a0b5ff71caca6654327bf341719c6587766
to avoid getting warnings with
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55578
--- Comment #12 from Vadim Zeitlin ---
Thanks for looking at this! I'm happy to hear that the problem is fixed in
11.2, but I'm probably not going to change our code anyhow, especially as we're
going to finally drop support for C++98 very soon an
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55578
Vadim Zeitlin changed:
What|Removed |Added
CC||vz-gcc at zeitlins dot org
--- Comment #
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99234
Bug ID: 99234
Summary: Regression: wrong result for 1.0/3.0 when
-fno-omit-frame-pointer -frounding-math used together
Product: gcc
Version: 10.2.1
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99234
--- Comment #2 from Vadim Zeitlin ---
Created attachment 50250
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50250&action=edit
Compressed output of the preprocessor (-E)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99234
--- Comment #3 from Vadim Zeitlin ---
Created attachment 50251
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50251&action=edit
File created by -fdump-tree-optimized
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99234
--- Comment #4 from Vadim Zeitlin ---
Created attachment 50252
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50252&action=edit
Assembly output (-S)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99234
--- Comment #5 from Vadim Zeitlin ---
> Works fine on x86_64-linux.
Yes, I mentioned this :-/
> Can you attach preprocessed source (most developers don't have access to
> Windows)
If you can install MinGW cross-compiler and Wine, you don't ne
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99234
--- Comment #23 from Vadim Zeitlin ---
(In reply to Eric Botcazou from comment #22)
> Thanks for reporting the problem.
Thanks a lot for fixing it so quickly!
And I've also appreciated the explanation in the commit message, it's nice to
underst
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