On Thu, 26 Feb 2026, Christophe Lyon wrote:
> Hi!
>
>
> On 2/26/26 18:08, David Malcolm wrote:
> > On Thu, 2026-02-26 at 17:38 +0100, Torbjörn SVENSSON wrote:
> >> Ok for trunk?
> >
> > Yes; thanks.
> >
> > (fwiw I added this test during the development of r16-6063-
> > g0b786d961d4426 as a regression test for an ICE I temporarily
> > introduced in earlier versions of that patch).
> >
> >>
> >> --
> >>
> >> Without -Wno-overflow, for arm-none-eabi targets, I see warnings
> >> like:
> >> coreutils-group_number.c:13:21: warning: conversion from 'long long
> >> unsigned int' to 'size_t' {aka 'unsigned int'} changes value from
> >> '18446744073709551615' to '4294967295' [-Woverflow]
> >>
>
> Looks like this PR 123191 ?
Note a dg-require-effective-target lp64 might be a better workaround?
> Thanks,
>
> Christophe
>
> >> gcc/testsuite/ChangeLog:
> >>
> >> * c-c++-common/analyzer/coreutils-group_number.c: Add
> >> -Wno-overflow.
> >>
> >> Signed-off-by: Torbjörn SVENSSON <[email protected]>
> >> ---
> >> gcc/testsuite/c-c++-common/analyzer/coreutils-group_number.c | 1 +
> >> 1 file changed, 1 insertion(+)
> >>
> >> diff --git a/gcc/testsuite/c-c++-common/analyzer/coreutils-
> >> group_number.c b/gcc/testsuite/c-c++-common/analyzer/coreutils-
> >> group_number.c
> >> index 95fa6a211b0..f5976e93a2c 100644
> >> --- a/gcc/testsuite/c-c++-common/analyzer/coreutils-group_number.c
> >> +++ b/gcc/testsuite/c-c++-common/analyzer/coreutils-group_number.c
> >> @@ -2,6 +2,7 @@
> >>
> >> /* { dg-additional-options "-Wno-analyzer-too-complex" } */
> >> /* { dg-additional-options "-Wno-analyzer-symbol-too-complex" } */
> >> +/* { dg-additional-options "-Wno-overflow" } */
> >>
> >> typedef __SIZE_TYPE__ size_t;
> >>
> >
>
>
--
Richard Biener <[email protected]>
SUSE Software Solutions Germany GmbH,
Frankenstrasse 146, 90461 Nuernberg, Germany;
GF: Jochen Jaser, Andrew McDonald, Werner Knoblich; (HRB 36809, AG Nuernberg)
