Ping #3
RFA: https://gcc.gnu.org/pipermail/gcc-patches/2023-December/640140.html
Ping #1 https://gcc.gnu.org/pipermail/gcc-patches/2023-December/640981.html
Ping #2 https://gcc.gnu.org/pipermail/gcc-patches/2024-January/641912.html
This is a patch that locates .rodata in flash for some AVR
devic
This documents two more OpenMP (5.0) routines, omp_pause_resource and
omp_pause_resource_all.
Comments, remarks, suggestions - to the patch or the documentation in
general?
Tobias
PS: When looking at it, I found an issue in the spec with regards to a
new constant (post TR12, hence, not adde
mips bootstraps have been broken for a while. They've been triggering
an error about mutually exclusive equal-tests always being false when
building gencondmd.
This was ultimately tracked down to the ior3_mips16_asmacro
pattern. The pattern uses the GPR mode iterator which looks like this:
On 1/14/24 06:05, Georg-Johann Lay wrote:
Ping #3
RFA: https://gcc.gnu.org/pipermail/gcc-patches/2023-December/640140.html
Ping #1 https://gcc.gnu.org/pipermail/gcc-patches/2023-December/640981.html
Ping #2 https://gcc.gnu.org/pipermail/gcc-patches/2024-January/641912.html
This is a patch th
Hello All:
This patch add the vecload pass to replace adjacent memory accesses lxv with
lxvp
instructions. This pass is added before ira pass.
vecload pass removes one of the defined adjacent lxv (load) and replace with
lxvp.
Due to removal of one of the defined loads the allocno is has only us
On 1/14/24 07:26, Tobias Burnus wrote:
This documents two more OpenMP (5.0) routines, omp_pause_resource and
omp_pause_resource_all.
Comments, remarks, suggestions - to the patch or the documentation in general?
I have some minor nits about typos and copy-editing. I assume the formatting
of
Tested on hppa64-hp-hpux11.11. Committed to trunk.
Dave
---
Skip several analyzer socket tests on hppa*-*-hpux*
2024-01-14 John David Anglin
gcc/testsuite/ChangeLog:
PR analyzer/113150
* c-c++-common/analyzer/fd-glibc-byte-stream-socket.c: Skip
on hppa*-*-hpux*.
https://gcc.gnu.org/gcc-14/changes.html#avr
Johann
--
diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html
index 9c9dfa44..8c738683 100644
--- a/htdocs/gcc-14/changes.html
+++ b/htdocs/gcc-14/changes.html
@@ -342,7 +342,55 @@ a work-in-progress.
-
+AVR
+
+ On AVR64* and
Tested on hppa64-hp-hpux11.11. Committed to trunk.
Dave
---
Fix dg-warning on hppa*64*-*-*
2024-01-14 John David Anglin
gcc/testsuite/ChangeLog:
* gcc.dg/Wattributes-6.c: Fix dg-warning on hppa*64*-*-*.
diff --git a/gcc/testsuite/gcc.dg/Wattributes-6.c
b/gcc/testsuite/gcc.dg/Watt
This patch fixes three of the four unexpected failures that I'm seeing
in the gcc testsuite on x86_64-pc-linux-gnu. The three FAILs are:
FAIL: gcc.c-torture/execute/fprintf-2.c -O3 -g (test for excess errors)
FAIL: gcc.c-torture/execute/printf-2.c -O3 -g (test for excess errors)
FAIL: gcc.c
Tested on hppa64-hp-hpux11.11. Committed to trunk.
Dave
---
Skip several gcc.dg/builtin-dynamic-object-size tests on hppa*-*-hpux*
hppa*-*-hpux* doesn't have strdup or strndup.
2024-01-14 John David Anglin
gcc/testsuite/ChangeLog:
* gcc.dg/builtin-dynamic-object-size-0.c: Skip on
Tested on hppa64-hp-hpux11.11. Committed to trunk.
Dave
---
Disable tests for strdup/strndup on __hpux__
hppa*-*-hpux* doesn't have strdup or strndup.
2024-01-14 John David Anglin
gcc/testsuite/ChangeLog:
* gcc.dg/builtin-object-size-1.c: Disable tests for strdup/strndup
o
Hi Sandra, hi all,
Sandra Loosemore:
On 1/14/24 07:26, Tobias Burnus wrote:
I have some minor nits about typos and copy-editing.
Thanks. That's the downside of doing editing while being sleepy on a
train. Updated and extended version (documenting also omp_target_memcpy)
is attached. Warning:
Ping. Thanks.
xndcn 于2024年1月8日周一 09:01写道：
> Hi, I found __atomic_float constructor does not clear padding,
> while __compare_exchange assumes it as zeroed padding. So it is easy to
> reproducing a infinite loop in X86-64 with long double type like:
> ---
> -O0 -std=c++23 -mlong-double-80
> #incl
On 2024-01-14 01:52, Jonathan Wakely wrote:
The reason for this is that the ChangeLog files are auto-generated from
the git commit messages, not edited by hand. Patches to those files
rarely apply cleanly anyway, because they change so frequently that
patches are stale almost immediately.
Makes
Update in v2: Add dynmaic lmul test.
This patch fixes the regression between GCC 13.2.0 and trunk GCC (GCC-14)
GCC 13.2.0:
lui a5,%hi(a)
li a4,19
sb a4,%lo(a)(a5)
li a0,0
ret
Trunk GCC:
vsetvli a5,zero,e8,mf2,ta,ma
li
At 21:13 +0800 on Saturday, 2024-01-13, Xi Ruoyao wrote：
> At 15:28 +0800 on Saturday 2024-01-13, chenxiaolong wrote：
> > gcc/testsuite/ChangeLog:
> >
> > * gcc.dg/pr104992.c: Added additional "-mlsx" compilation
> > options.
> > * gcc.dg/signbit-2.c: Dito.
> > * gcc.dg/tree-ssa/scev-1
This patch fixes -70% performance drop from GCC-13.2 to GCC-14 with
-march=rv64gcv in real hardware.
The root cause is incorrect cost model cause inefficient vectorization which
makes us performance drop significantly.
So this patch does:
1. Adjust vector to scalar cost by introducing v to sca
On Sat, Jan 13, 2024 at 6:36 AM Andrew Burgess wrote:
>
> Tom Tromey writes:
>
> > When I enable cgen rebuilding in the binutils-gdb tree, the default is
> > to run cgen using 'guile'. However, on my host, guile is guile 2.2,
> > which doesn't work for me -- I have to use guile3.0.
> >
> > This
On 2024-01-14 18:51, Julia DeMille wrote:
I'm unsure if my patch actually fixes it with this demo -- I need to
work out how to use a patched GCC without installing it on my system,
but without it breaking from not having things it expects to exist on
the system.
I've gotten this to work, and
On Sun, Jan 7, 2024, 5:02 PM xndcn wrote:
> Hi, I found __atomic_float constructor does not clear padding,
> while __compare_exchange assumes it as zeroed padding. So it is easy to
> reproducing a infinite loop in X86-64 with long double type like:
> ---
> -O0 -std=c++23 -mlong-double-80
> #inclu
On Mon, 2024-01-15 at 09:29 +0800, chenxiaolong wrote:
> At 21:13 +0800 on Saturday, 2024-01-13, Xi Ruoyao wrote：
> > At 15:28 +0800 on Saturday 2024-01-13, chenxiaolong wrote：
> > > gcc/testsuite/ChangeLog:
> > >
> > > * gcc.dg/pr104992.c: Added additional "-mlsx" compilation
> > > options.
> >
On 1/14/24 16:15, Tobias Burnus wrote:
+@node omp_target_memcpy
+@subsection @code{omp_target_memcpy} -- Copy data between devices
+@table @asis
+@item @emph{Description}:
+This routine tests copies @var{length} of bytes of data from the device
+identified by device number @var{src_device_num} t
$GP is used for expanding GOT load, and in the afterward passes,
we will try to use a temporary register instead.
If sucess, we have no need to store and reload $gp. The example
of failure is that the function calls a preemtive function.
We shouldn't use $GP for any other purpose in the code we g
YunQiang Su 于2023年8月25日周五 15:16写道：
>
> When working on LLVM, I found this problem
> https://github.com/llvm/llvm-project/issues/64974.
> Maybe it's time for us to reconsider the way of getting GOT address
> for PIC code.
>
I have my draft patch pushed to GitHub:
https://github.com/wzssyqa/gcc
From: Yanzhang Wang
Thanks the
https://hub.fgit.cf/riscv-non-isa/riscv-elf-psabi-doc/pull/389, we
need not to maintain the psabi checking any more.
gcc/ChangeLog:
* config/riscv/riscv.cc (riscv_arg_has_vector): Delete.
(riscv_pass_in_vector_p): Delete.
(riscv_init_cumula
From: Yanzhang Wang
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/abi-call-args-1-run.c: Delete the
-Wno-psabi.
* gcc.target/riscv/rvv/base/abi-call-args-1.c: Ditto.
* gcc.target/riscv/rvv/base/abi-call-args-2-run.c: Ditto.
* gcc.target/riscv/rvv/
on 2024/1/12 19:03, Alexandre Oliva wrote:
> On Jan 12, 2024, "Kewen.Lin" wrote:
>
By checking PR112917, IMHO we should keep this unbiasing
guarded under SPARC_STACK_BOUNDARY_HACK (TARGET_ARCH64 &&
TARGET_STACK_BIAS), similar to some existing code special
treating SPARC stack
Hi Haochen,
on 2024/1/10 09:35, HAO CHEN GUI wrote:
> Hi,
> This patch refactors function expand_compare_loop and split it to two
> functions. One is for fixed length and another is for variable length.
> These two functions share some low level common help functions.
I'm expecting refactoring
I think you should also remove riscv_vector_abi
since vector ABI is ratified and we should by default enable vector calling
convention by default.
juzhe.zh...@rivai.ai
From: yanzhang.wang
Date: 2024-01-15 14:00
To: gcc-patches
CC: juzhe.zhong; kito.cheng; pan2.li; lehua.ding; yanzhang.wang
Su
Hi Haochen,
on 2024/1/12 14:48, HAO CHEN GUI wrote:
> Hi,
> On P9 "setb" is used to set the result of block compare. So it works
> with m32 and mpowerpc64. On P8, carry bit is used. So it can't work
> with m32 and mpowerpc64. This patch enables block compare expand for
> m32 and mpowerpc64 on P9
Xi Ruoyao 于2024年1月15日周一 12:11写道：
>
> On Mon, 2024-01-15 at 09:29 +0800, chenxiaolong wrote:
> > At 21:13 +0800 on Saturday, 2024-01-13, Xi Ruoyao wrote：
> > > At 15:28 +0800 on Saturday 2024-01-13, chenxiaolong wrote：
> > > > gcc/testsuite/ChangeLog:
> > > >
> > > > * gcc.dg/pr104992.c: Added ad
On Mon, 2024-01-15 at 14:32 +0800, YunQiang Su wrote:
> Xi Ruoyao 于2024年1月15日周一 12:11写道：
> >
> > On Mon, 2024-01-15 at 09:29 +0800, chenxiaolong wrote:
> > > At 21:13 +0800 on Saturday, 2024-01-13, Xi Ruoyao wrote：
> > > > At 15:28 +0800 on Saturday 2024-01-13, chenxiaolong wrote：
> > > > > gcc/t
This patch fixes the following FAILs:
Running target
riscv-sim/-march=rv64gcv/-mabi=lp64d/-mcmodel=medlow/--param=riscv-autovec-preference=fixed-vlmax
FAIL: gcc.c-torture/execute/pr68532.c -O0 execution test
FAIL: gcc.c-torture/execute/pr68532.c -O1 execution test
FAIL: gcc.c-torture/execut
At 14:42 +0800 on the first day of 2024-01-15, Xi Ruoyao wrote：
> On Mon, 2024-01-15 at 14:32 +0800, YunQiang Su wrote:
> > Xi Ruoyao wrote at 12:11pm on Monday, January
> > 15, 2024：
> > > On Mon, 2024-01-15 at 09:29 +0800, chenxiaolong wrote:
> > > > At 21:13 +0800 on Saturday, 2024-01-13, Xi Ru
Hi Haochen,
on 2024/1/11 16:28, HAO CHEN GUI wrote:
> Hi,
> This patch eliminates unnecessary byte swaps for block clear on P8
> LE. For block clear, all the bytes are set to zero. The byte order
> doesn't make sense. So the alignment of destination could be set to
> the store mode size in stead
在 2024/1/15 下午2:42, Xi Ruoyao 写道:
On Mon, 2024-01-15 at 14:32 +0800, YunQiang Su wrote:
Xi Ruoyao 于2024年1月15日周一 12:11写道：
On Mon, 2024-01-15 at 09:29 +0800, chenxiaolong wrote:
At 21:13 +0800 on Saturday, 2024-01-13, Xi Ruoyao wrote：
At 15:28 +0800 on Saturday 2024-01-13, chenxiaolong wrote
On Mon, 2024-01-15 at 15:10 +0800, chenxiaolong wrote:
> At 14:42 +0800 on the first day of 2024-01-15, Xi Ruoyao wrote：
> > On Mon, 2024-01-15 at 14:32 +0800, YunQiang Su wrote:
> > > Xi Ruoyao wrote at 12:11pm on Monday, January
> > > 15, 2024：
> > > > On Mon, 2024-01-15 at 09:29 +0800, chenxiao
38 matches
Mail list logo
