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Re: C++ PATCH for c++/65556 (ICE with switch and bit-fields)
- From: Jakub Jelinek <jakub at redhat dot com>
- To: James Greenhalgh <james dot greenhalgh at arm dot com>
- Cc: "H.J. Lu" <hjl dot tools at gmail dot com>, Marek Polacek <polacek at redhat dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Jason Merrill <jason at redhat dot com>, alan dot lawrence at arm dot com
- Date: Mon, 30 Mar 2015 16:02:36 +0200
- Subject: Re: C++ PATCH for c++/65556 (ICE with switch and bit-fields)
- Authentication-results: sourceware.org; auth=none
- References: <20150327143810 dot GC25731 at redhat dot com> <CAMe9rOogCeKbcfRW8xxewQiw5kEteOHgjpOEYk2NE2nXJenVHA at mail dot gmail dot com> <20150330140053 dot GA15281 at arm dot com>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Mon, Mar 30, 2015 at 03:00:54PM +0100, James Greenhalgh wrote:
> Likewise on ARM. The testcase is fairly obviously not going to work
> for any target with 32-bit long:
>
> struct S
> {
> long l: 1;
> long l2: 41;
> unsigned long ul: 1;
> unsigned long ul2: 41;
> } s;
>
> .../c-c++-common/pr65556.c:9:3: error: width of 'ul2' exceeds its type
Patch to change s/long/long long/ preapproved, if it misbehaves the same
with Marek's patch reverted.
Jakub