For lane-reducing operation(dot-prod/widen-sum/sad) in loop reduction, current
vectorizer could only handle the pattern if the reduction chain does not
contain other operation, no matter the other is normal or lane-reducing.
Acctually, to allow multiple arbitray lane-reducing operations, we need t
From: Pan Li
Update in v2:
* Fix one failure for x86 bootstrap.
Original log:
This patch would like to add the middle-end presentation for the
saturation add. Aka set the result of add to the max when overflow.
It will take the pattern similar as below.
SAT_ADD (x, y) => (x + y) | (-(TYPE)((T
On 07/04/2024 08:26, Richard Biener wrote:
Am 06.04.2024 um 22:41 schrieb Jørgen Kvalsvik :
On 06/04/2024 13:15, Jørgen Kvalsvik wrote:
On 06/04/2024 07:50, Richard Biener wrote:
Am 05.04.2024 um 21:59 schrieb Jørgen Kvalsvik :
Hi,
I propose these fixes for the current issues with the
This patch fixes the back-end context switching in cases where functions
should be built with their own target contexts instead of the
global one, such as LTO linking and functions with target attributes (TBD).
PR target/113233
gcc/ChangeLog:
* config/loongarch/loongarch.cc (loon
> Am 01.04.2024 um 21:28 schrieb Uros Bizjak :
>
> Hello!
>
> I'd like to ping the
> https://gcc.gnu.org/pipermail/gcc-patches/2024-March/647634.html
> PR112560 P1 patch.
Ok.
Thanks,
Richard
> Thanks,
> Uros.
On Sun, 2024-04-07 at 15:47 +0800, Yang Yujie wrote:
> This patch fixes the back-end context switching in cases where functions
> should be built with their own target contexts instead of the
> global one, such as LTO linking and functions with target attributes (TBD).
>
> PR target/113233
On Sun, Apr 07, 2024 at 04:23:53PM +0800, Xi Ruoyao wrote:
> On Sun, 2024-04-07 at 15:47 +0800, Yang Yujie wrote:
> > This patch fixes the back-end context switching in cases where functions
> > should be built with their own target contexts instead of the
> > global one, such as LTO linking and fu
On Sun, 2024-04-07 at 16:23 +0800, Yang Yujie wrote:
> On Sun, Apr 07, 2024 at 04:23:53PM +0800, Xi Ruoyao wrote:
> > On Sun, 2024-04-07 at 15:47 +0800, Yang Yujie wrote:
> > > This patch fixes the back-end context switching in cases where functions
> > > should be built with their own target conte
On Thu, 2024-04-04 at 23:19 +0200, Martin Jambor wrote:
> The patch has been approved by Honza in Bugzilla. (I hope. He did write
> it looked reasonable.) Together with the patch for PR 113907, it has
> passed bootstrap, LTO bootstrap and LTO profiledbootstrap and testing on
> x86_64-linux and bo
On Thu, 2024-04-04 at 23:19 +0200, Martin Jambor wrote:
> +/* Given two types in an assignment, return true either if any one cannot be
> + totally scalarized or if they have padding (i.e. not copied bits) */
> +
> +bool
> +sra_total_scalarization_would_copy_same_data_p (tree t1, tree t2)
> +{
>
On Sun, 2024-04-07 at 15:47 +0800, Yang Yujie wrote:
> * config/loongarch/loongarch-builtins.cc
> (loongarch_init_builtins):
> Initialize all builtin functions at startup.
git gcc-verify complains that tab should be used instead of space for
this line.
> (loongarch_expand_buil
I'm picking up Will's patches for this bug. As an FYI, this is the bug where
_ARCH_PWR8 is conditional on TARGET_DIRECT_MOVE which can be disabled with
-mno-vsx which is bad.
I already posted the cleanup patch that the updated patch for this bug will rely
on, that removed the OPTION_MASK_DIRECT_M
On Thu, 4 Apr 2024, David Malcolm wrote:
> Signed-off-by: David Malcolm
> ---
> htdocs/gcc-14/changes.html | 23 ---
> 1 file changed, 16 insertions(+), 7 deletions(-)
>
> diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html
> index 5cc729c5..397458d5 100644
在 2024/4/6 下午5:53, Xi Ruoyao 写道:
On Tue, 2024-04-02 at 15:03 +0800, Lulu Cheng wrote:
+/* Alignment for functions loops and jumps for best performance. For new
+ uarchs the value should be measured via benchmarking. See the documentation
+ for -falign-functions -falign-loops and -falign-
The test for this intrinsic was failing silently and so it failed to
report the bug reported in 114521. This patch modifes the test to
report the result.
Bug report: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114521
Signed-off-by: Jonathan Swinney
---
.../gcc.target/aarch64/advsimd-intrinsics
On Sun, Apr 07, 2024 at 08:56:53PM +0800, Xi Ruoyao wrote:
> On Sun, 2024-04-07 at 15:47 +0800, Yang Yujie wrote:
> > * config/loongarch/loongarch-builtins.cc
> > (loongarch_init_builtins):
> > Initialize all builtin functions at startup.
>
> git gcc-verify complains that tab should be
Jørgen Kvalsvik writes:
> Hi,
>
> I propose these fixes for the current issues with the condition
> coverage.
>
> Rainer, I propose to simply delete the test with __sigsetjmp. I don't
> think it actually detects anything reasonable any more, I kept it around
> to prevent a regression. Since then
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