On Fri, 5 Mar 2021, Vladimir Makarov via Gcc-patches wrote:
> The following patch fixes
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99378
>
> The patch was successfully bootstrapped and tested on x86-64.
Is it possible this breaks bootstrap on i586?
See
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On 3/5/21 5:18 PM, Patrick Palka wrote:
On Fri, 5 Mar 2021, Jason Merrill wrote:
On 3/5/21 1:05 PM, Patrick Palka wrote:
Here, during cxx_eval_increment_expression (with lval=false) of
++__first where __first is &"mystr"[0], we correctly update __first
to &"mystr"[1] but we end up returning
Hi,
This patch removes the default initializing of flag_complex_method in
the D front-end. D doesn't need C99-like requirements for complex
multiply and divide, the default set by common.opt is sufficient enough.
Bootstrapped and regression tested on x86_64-linux-gnu/-m32/-mx32, and
committed
--_002_DM6PR18MB27780C281E55729A473FF172A7969DM6PR18MB2778namp_
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Hi,
Please find attached the patch that modifies "__ARM_ARCH" as per latest ACL=
E.
Built and tested the patch on aarch64-marvell-linux-gnu.
This patch is now backported to devel/omp/gcc-10.
Andrew
On 26/11/2020 14:41, Andrew Stubbs wrote:
This patch fixes an error in GCN mkoffload that corrupted relocations in
the early-debug info.
The code now updates the relocation code without zeroing the symbol index.
Andrew
This patch fixes up the DWARF code ranges for offload debugging, again.
This time it defers the changes until most other DWARF generation has
occurred, because the previous method was causing ICEs on some testcases.
This patch will be proposed for mainline in stage 1.
Andrew
DWARF: late
On 3/5/21 1:41 PM, Jakub Jelinek via Gcc-patches wrote:
> On Fri, Mar 05, 2021 at 04:19:47PM +, Iain Sandoe wrote:
>> Jakub Jelinek via Gcc-patches wrote:
>>
>>> As reported, bootstrap currently fails on older Darwin because
>>> MAP_ANONYMOUS
>>> is not defined.
>>>
>>> The following is
On Sat, Mar 6, 2021 at 11:34 AM Jakub Jelinek wrote:
>
> On Sat, Mar 06, 2021 at 11:19:15AM +0100, Uros Bizjak wrote:
> > > We already have Yw constraint which is equivalent to v for
> > > -mavx512bw -mavx512vl and to nothing otherwise, so for
> > > the instructions that need both we need to use
> GCC 9 doesn't have the "c++20" target yet.
>
> * g++.dg/cpp2a/nontype-class-defarg1.C: Use target c++2a.
Thanks!
--
Eric Botcazou
On Sat, Mar 06, 2021 at 11:19:15AM +0100, Uros Bizjak wrote:
> > We already have Yw constraint which is equivalent to v for
> > -mavx512bw -mavx512vl and to nothing otherwise, so for
> > the instructions that need both we need to use xYw and
> > v for modes that don't need that.
>
> Perhaps we
On Fri, Mar 5, 2021 at 9:51 PM Jakub Jelinek wrote:
>
> Hi!
>
> As I wrote in the mail with the previous PR99321 fix, we have various
> bugs where we emit instructions that need avx512bw and avx512vl
> ISAs when compiling with -mavx512vl -mno-avx512bw.
>
> Without the following patch,
> /* PR
On Fri, 5 Mar 2021, 22:32 Jakub Jelinek via Libstdc++, <
libstd...@gcc.gnu.org> wrote:
> Hi!
>
> As can be seen on:
> #include
>
> unsigned char f1 (unsigned char x, int y) { return std::rotl (x, y); }
> unsigned char f2 (unsigned char x, int y) { return std::rotr (x, y); }
> unsigned short f3
On Fri, Mar 5, 2021 at 9:40 PM Jakub Jelinek wrote:
>
> Hi!
>
> The following testcase shows that while we nicely optimize away the
> useless and? of shift count before rotation for [SD]Imode rotates,
> we don't do that for [QH]Imode.
>
> The following patch optimizes that by using the right
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