Re: need offline deb installation

2017-01-20 Thread Jonathan Wakely
On 20 January 2017 at 06:28, Tcll wrote: > Hi. This is the qmail-send program at sourceware.org. > I'm afraid I wasn't able to deliver your message to the following addresses. > This is a permanent error; I've given up. Sorry it didn't work out. > > : > Sorry, no mailbox here by that name. (#5.1.1)

Re: GCC libatomic ABI specification draft

2017-01-20 Thread Michael Matz
Hi, On Wed, 18 Jan 2017, Richard Henderson wrote: > > Section 3 Rationale, alternative 1: I'm wondering if the example is > > correct. For a 4-byte-aligned type of size 3, the implementation > > cannot simply use 4-byte hardware-backed atomics because this will > > inevitably touch the 4th by

GCC 7 Status report, trunk in regression/documentation fixes mode now (2017-01-20)

2017-01-20 Thread Richard Biener
Status == The trunk is now in regression and documentation fixes mode (Stage 4) thus as if it were a release branch. We still have the pending adoptions of the BRIG FE and the RISC-V port. Quality Data Priority # Change from last report --- --

Re: GCC libatomic ABI specification draft

2017-01-20 Thread Richard Henderson
On 01/20/2017 05:41 AM, Michael Matz wrote: Hi, On Wed, 18 Jan 2017, Richard Henderson wrote: Section 3 Rationale, alternative 1: I'm wondering if the example is correct. For a 4-byte-aligned type of size 3, the implementation cannot simply use 4-byte hardware-backed atomics because this will

Re: -mcx16 vs. not using CAS for atomic loads

2017-01-20 Thread Richard Henderson
On 01/19/2017 10:23 AM, Torvald Riegel wrote: * Option 3a: -mcx16 continues to only mean that cmpxchg16b is available, and we keep __sync builtins unchanged. This doesn't break valid uses of __sync* (eg, if they didn't need atomic loads at all). We change __atomic for 16-byte to not use cmpxchg1

Re: [RFC] Further LRA subreg handling issues

2017-01-20 Thread Eric Botcazou
> I'll run testing for at least x86_64, MIPS and another > WORD_REGISTER_OPERATIONS target and try to get this committed in the next > couple of days so it can get into everyone's testing well before release. No issues found on SPARC. -- Eric Botcazou

Re: How to configure a bi-arch PowerPC GCC?

2017-01-20 Thread Segher Boessenkool
On Fri, Jan 20, 2017 at 08:35:14AM +0100, Sebastian Huber wrote: > >so you seem to have 64-bit ABI_V4? I wonder how well tested that is, > >you are likely to run into more problems. Either stack_restore_tie or > >the above code will need a tweak. > > thanks for your help. I would had a hard time