[PATCH] libstdc++: basic_filebuf: don't flush more often than necessary.

`basic_filebuf::xsputn` would bypass the buffer when passed a chunk of size 1024 and above, seemingly as an optimisation. This can have a significant performance impact if the overhead of a `write` syscall is non-negligible, e.g. on a slow disk, on network filesystems, or simply during IO contenti

[r13-2446 Regression] FAIL: gfortran.dg/gomp/doacross-5.f90 -O (test for excess errors) on Linux/x86_64

On Linux/x86_64, 938cda536019cd6a1bc0dd2346381185b420bbf8 is the first bad commit commit 938cda536019cd6a1bc0dd2346381185b420bbf8 Author: Tobias Burnus Date: Mon Sep 5 18:05:24 2022 +0200 Fortran/openmp: Partial OpenMP 5.2 doacross and omp_cur_iteration support caused FAIL: gfortran.dg/g

Re: [PATCH 1/2] libstdc++: Fix pretty printer tests of tuple indexes

Confirming that patch 1 of 2 *does* fix the failing tests here (x86-64). Will PS: Please tell me if emails like this are helpful or not. Just trying to help! On Sun, Sep 4, 2022 at 2:48 PM Philipp Fent via Libstdc++ wrote: > > Signed-off-by: Philipp Fent > --- > libstdc++-v3/testsuite/libstdc

Re: [PATCH][WIP?] analyzer: support for symbolic values in the out-of-bounds checker [PR106625]

On Mon, 2022-09-05 at 23:16 +0200, Tim Lange wrote: > Hi, > > below is my patch, adding support for reasoning about buffer > overflows and > overreads with symbolic offsets and capacities. Thanks for the updated patch. Various comments inline below... > > I've already had one off-list feedback

[committed] Update c-sky port maintainers' emails.

/ * MAINTAINERS: Update c-sky port maintainers' emails. --- MAINTAINERS | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index 02ced0c43aa..5e483e3cbe1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -67,8 +67,8 @@ bfin port Jie Zh

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