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From: Jakub Jelinek <jakub@redhat.com>
To: Richard Biener <richard.guenther@gmail.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>,
	       Richard Sandiford <richard.sandiford@linaro.org>
Subject: Re: [09/nn] Add a fixed_size_mode_pod class
Date: Thu, 26 Oct 2017 19:45:00 -0000	[thread overview]
Message-ID: <20171026194356.GV14653@tucnak> (raw)
In-Reply-To: <CAFiYyc35qW0WyLEPgPy4Z7SdFZXqB=mjU=wATv=qNZfNwtV18w@mail.gmail.com>

On Thu, Oct 26, 2017 at 02:43:55PM +0200, Richard Biener wrote:
> On Thu, Oct 26, 2017 at 2:18 PM, Richard Sandiford
> <richard.sandiford@linaro.org> wrote:
> > Richard Biener <richard.guenther@gmail.com> writes:
> >> On Mon, Oct 23, 2017 at 1:22 PM, Richard Sandiford
> >> <richard.sandiford@linaro.org> wrote:
> >>> This patch adds a POD version of fixed_size_mode.  The only current use
> >>> is for storing the __builtin_apply and __builtin_result register modes,
> >>> which were made fixed_size_modes by the previous patch.
> >>
> >> Bah - can we update our host compiler to C++11/14 please ...?
> >> (maybe requiring that build with GCC 4.8 as host compiler works,
> >> GCC 4.3 has -std=c++0x, but I'm quite sure that's not enough).
> >
> > That'd be great :-)  It would avoid all the poly_int_pod stuff too,
> > and allow some clean-up of wide-int.h.
> 
> Can you figure what oldest GCC release supports the C++11/14 POD handling
> that would be required?

I think it is too early for that, we aren't LLVM or Rust that don't really
care about what build requirements they impose on users.

	Jakub

  parent reply	other threads:[~2017-10-26 19:44 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-23 11:16 [00/nn] Patches preparing for runtime offsets and sizes Richard Sandiford
2017-10-23 11:17 ` [01/nn] Add gen_(const_)vec_duplicate helpers Richard Sandiford
2017-10-25 16:29   ` Jeff Law
2017-10-27 16:12     ` Richard Sandiford
2017-10-23 11:19 ` [02/nn] Add more vec_duplicate simplifications Richard Sandiford
2017-10-25 16:35   ` Jeff Law
2017-11-10  9:42     ` Christophe Lyon
2017-10-23 11:19 ` [03/nn] Allow vector CONSTs Richard Sandiford
2017-10-25 16:59   ` Jeff Law
2017-10-27 16:19     ` Richard Sandiford
2017-10-23 11:20 ` [04/nn] Add a VEC_SERIES rtl code Richard Sandiford
2017-10-26 11:49   ` Richard Biener
2017-10-23 11:21 ` [05/nn] Add VEC_DUPLICATE_{CST,EXPR} and associated optab Richard Sandiford
2017-10-26 11:53   ` Richard Biener
2017-11-06 15:09     ` Richard Sandiford
2017-11-07 10:37       ` Richard Biener
2017-12-15  0:29   ` Richard Sandiford
2017-12-15  8:58     ` Richard Biener
2017-12-15 12:52       ` Richard Sandiford
2017-12-15 13:20         ` Richard Biener
2017-10-23 11:22 ` [08/nn] Add a fixed_size_mode class Richard Sandiford
2017-10-26 11:57   ` Richard Biener
2017-10-23 11:22 ` [06/nn] Add VEC_SERIES_{CST,EXPR} and associated optab Richard Sandiford
2017-10-26 12:26   ` Richard Biener
2017-10-26 12:43     ` Richard Biener
2017-11-06 15:21       ` Richard Sandiford
2017-11-07 10:38         ` Richard Biener
2017-12-15  0:34   ` Richard Sandiford
2017-12-15  9:03     ` Richard Biener
2017-10-23 11:22 ` [07/nn] Add unique CONSTs Richard Sandiford
2017-10-27 15:51   ` Jeff Law
2017-10-27 15:58     ` Richard Sandiford
2017-10-30 14:49       ` Jeff Law
2017-10-23 11:23 ` [09/nn] Add a fixed_size_mode_pod class Richard Sandiford
2017-10-26 11:59   ` Richard Biener
2017-10-26 12:18     ` Richard Sandiford
2017-10-26 12:46       ` Richard Biener
2017-10-26 19:42         ` Eric Botcazou
2017-10-27  8:34           ` Richard Biener
2017-10-27  9:28             ` Eric Botcazou
2017-10-30  3:14           ` Trevor Saunders
2017-10-30  8:52             ` Richard Sandiford
2017-10-30 10:13             ` Eric Botcazou
2017-10-31 10:39               ` Trevor Saunders
2017-10-31 17:29                 ` Eric Botcazou
2017-10-31 17:57                   ` Jeff Law
2017-11-01  2:50                     ` Trevor Saunders
2017-11-01 16:30                       ` Jeff Law
2017-11-02  4:28                         ` Trevor Saunders
2017-10-26 19:44         ` Richard Sandiford
2017-10-26 19:45         ` Jakub Jelinek [this message]
2017-10-27  8:43           ` Richard Biener
2017-10-27  8:45             ` Jakub Jelinek
2017-10-27 10:19             ` Pedro Alves
2017-10-27 15:23             ` Jeff Law
2017-10-23 11:24 ` [11/nn] Add narrower_subreg_mode helper function Richard Sandiford
2017-10-30 15:06   ` Jeff Law
2017-10-23 11:24 ` [10/nn] Widening optab cleanup Richard Sandiford
2017-10-30 18:32   ` Jeff Law
2017-10-23 11:25 ` [12/nn] Add an is_narrower_int_mode helper function Richard Sandiford
2017-10-26 11:59   ` Richard Biener
2017-10-23 11:25 ` [13/nn] More is_a <scalar_int_mode> Richard Sandiford
2017-10-26 12:03   ` Richard Biener
2017-10-23 11:26 ` [14/nn] Add helpers for shift count modes Richard Sandiford
2017-10-26 12:07   ` Richard Biener
2017-10-26 12:07     ` Richard Biener
2017-11-20 21:04       ` Richard Sandiford
2017-11-21 15:00         ` Richard Biener
2017-12-15  0:48           ` Richard Sandiford
2017-12-15  9:06             ` Richard Biener
2017-12-15 15:17               ` Richard Sandiford
2017-12-19 19:13                 ` Richard Sandiford
2017-12-20  0:27                   ` Jeff Law
2017-10-30 15:03     ` Jeff Law
2017-10-23 11:27 ` [15/nn] Use more specific hash functions in rtlhash.c Richard Sandiford
2017-10-26 12:08   ` Richard Biener
2017-10-23 11:27 ` [16/nn] Factor out the mode handling in lower-subreg.c Richard Sandiford
2017-10-26 12:09   ` Richard Biener
2017-10-23 11:28 ` [17/nn] Turn var-tracking.c:INT_MEM_OFFSET into a function Richard Sandiford
2017-10-26 12:10   ` Richard Biener
2017-10-23 11:29 ` [19/nn] Don't treat zero-sized ranges as overlapping Richard Sandiford
2017-10-26 12:14   ` Richard Biener
2017-10-23 11:29 ` [18/nn] Use (CONST_VECTOR|GET_MODE)_NUNITS in simplify-rtx.c Richard Sandiford
2017-10-26 12:13   ` Richard Biener
2017-10-23 11:30 ` [20/nn] Make tree-ssa-dse.c:normalize_ref return a bool Richard Sandiford
2017-10-30 17:49   ` Jeff Law
2017-10-23 11:31 ` [21/nn] Minor vn_reference_lookup_3 tweak Richard Sandiford
2017-10-26 12:18   ` Richard Biener
2017-10-23 11:45 ` [22/nn] Make dse.c use offset/width instead of start/end Richard Sandiford
2017-10-26 12:18   ` Richard Biener

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