Hi Richard,
On 2019/8/13 17:10, Richard Biener wrote:
On Tue, Aug 13, 2019 at 4:22 AM luoxhu wrote:
Hi Richard,
On 2019/8/12 16:51, Richard Biener wrote:
On Mon, Aug 12, 2019 at 8:50 AM luoxhu wrote:
Hi Richard,
Thanks for your comments, updated the v2 patch as below:
1. Define and use
On 2019/8/21 15:40, Richard Biener wrote:
On Tue, 20 Aug 2019, Xiong Hu Luo wrote:
The DECL_MD_FUNCTION_CODE added in r274404(PR 91421) by rsandifo requires that
DECL to be a BUILTIN_IN_MD class built-in, asserts will happen when lto
as the patch r274411(PR 91287) outputs some math function
On 2019/8/13 10:22, luoxhu wrote:
diff --git a/gcc/testsuite/gcc.dg/pr91287.c
b/gcc/testsuite/gcc.dg/pr91287.c
new file mode 100644
index 000..c816e0537aa
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr91287.c
@@ -0,0 +1,40 @@
+/* { dg-do assemble } */
+/* { dg-options "-O2"
Hi Richard,
On 2019/8/12 16:51, Richard Biener wrote:
On Mon, Aug 12, 2019 at 8:50 AM luoxhu wrote:
Hi Richard,
Thanks for your comments, updated the v2 patch as below:
1. Define and use builtin_with_linkage_p.
2. Add comments.
3. Add a testcase.
In LTO mode, if static library and dynamic
Hi Richard,
Thanks for your comments, updated the v2 patch as below:
1. Define and use builtin_with_linkage_p.
2. Add comments.
3. Add a testcase.
In LTO mode, if static library and dynamic library contains same
function and both libraries are passed as arguments, linker will link
the function in
This patch aims to fix PR69678 caused by PGO indirect call profiling
performance issues.
The bug that profiling data is never working was fixed by Martin's pull
back of topN patches, performance got GEOMEAN ~1% improvement.
Still, currently the default profile only generates SINGLE indirect target
Hi Martin,
On 2019/7/17 15:55, Martin Liška wrote:
On 7/17/19 7:44 AM, luoxhu wrote:
Hi Martin,
Thanks for your review, v4 Changes as below:
1. Use decrease bubble sort.
BTW, I have a question about hist->hvalue.counters[2], when will it become
-1, please? Thanks. Currently, if it is
Currently get_most_common_single_value could only return the max hist
, add sort after reading from disk, then it return nth value
in later use. Rename it to get_nth_most_common_value.
Hi Martin,
Thanks for your review, v4 Changes as below:
1. Use decrease bubble sort.
BTW, I have a question
Currently get_most_common_single_value could only return the max hist
, add qsort to enable this function return nth value.
Rename it to get_nth_most_common_value.
v3 Changes:
1. Move sort to profile.c after loading values from disk. Simplify
get_nth_most_common_value.
2. Make qsort
On 2019/6/24 10:34, luoxhu wrote:
Hi Honza,
Thanks very much to get so many useful comments from you.
As a newbie to GCC, not sure whether my questions are described clearly
enough. Thanks for your patience in advance. :)
On 2019/6/20 21:47, Jan Hubicka wrote:
Hi,
some comments
Hi Honza,
Thanks very much to get so many useful comments from you.
As a newbie to GCC, not sure whether my questions are described clearly
enough. Thanks for your patience in advance. :)
On 2019/6/20 21:47, Jan Hubicka wrote:
Hi,
some comments on the ipa part of the patch
(and thanks for
Hi Martin,
On 2019/6/20 09:59, luoxhu wrote:
On 2019/6/19 20:18, Martin Liška wrote:
On 6/19/19 10:56 AM, Martin Liška wrote:
Thank you very much for the numbers. Today, I'm going to prepare the
generalization of single-value counter to track N values.
Ok, here's a patch candidate
On 2019/6/19 20:18, Martin Liška wrote:
On 6/19/19 10:56 AM, Martin Liška wrote:
Thank you very much for the numbers. Today, I'm going to prepare the
generalization of single-value counter to track N values.
Ok, here's a patch candidate that does tracking of most common N values. For
Hi Martin,
On 2019/6/18 18:21, Martin Liška wrote:
On 6/18/19 3:45 AM, Xiong Hu Luo wrote:
6.2. SPEC2017 peakrate:
523.xalancbmk_r (+4.87%); 538.imagick_r (+4.59%); 511.povray_r
(+13.33%);
525.x264_r (-5.29%).
Can you please elaborate what are the key indirect call
Hi Martin,
On 2019/6/18 17:34, Martin Liška wrote:
On 6/18/19 11:02 AM, luoxhu wrote:
Hi,
On 2019/6/18 13:51, Martin Liška wrote:
On 6/18/19 3:45 AM, Xiong Hu Luo wrote:
Hello.
Thank you for the interest in the area.
This patch aims to fix PR69678 caused by PGO indirect call profiling
Hi,
On 2019/6/18 13:51, Martin Liška wrote:
On 6/18/19 3:45 AM, Xiong Hu Luo wrote:
Hello.
Thank you for the interest in the area.
This patch aims to fix PR69678 caused by PGO indirect call profiling bugs.
Currently the default instrument function can only find the indirect function
that
Ping for GCC-10.
Thanks
Xionghu
On 2019/3/4 09:13, Xiong Hu Luo wrote:
Ping:
https://gcc.gnu.org/ml/gcc-patches/2019-02/msg01949.html
Thanks
Xionghu
On 2019/2/26 AM9:13, luo...@linux.ibm.com wrote:
From: Xiong Hu Luo
dfp printf/scanf of Ha/HA, Da/DA and DDa/DDA is not set properly,
From: Xiong Hu Luo
These patches are followed changes for r25 on testcases
vsx-vector-6*.c. backport them to update file names and fix regressions
for GCC7 on power9.
Regression tested on power7-be, power8-be, power8-le, power9.
gcc/ChangeLog:
2019-04-03 Xiong Hu Luo
backport
From: Xiong Hu Luo
Backport r268834 of "Add support for the vec_sbox_be, vec_cipher_be etc."
from mainline to gcc-8-branch.
Regression-tested on Linux POWER8 LE. Backport patch for gcc-8-branch
already got approved and commited. OK for gcc-7-branch?
gcc/ChangeLog:
2019-03-05 Xiong Hu Luo
From: Xiong Hu Luo
This is a backport of r250477, r25, r257253 and r258137 from trunk to
gcc-7-branch to support built-in functions:
vec_extract_fp_from_shorth, vec_extract_fp_from_shortl,
vec_extract_fp32_from_shorth and vec_extract_fp32_from_shortl, etc.
The patches were on trunk before
From: Xiong Hu Luo
dfp printf/scanf of Ha/HA, Da/DA and DDa/DDA is not set properly, cause
incorrect warning happens:
"use of 'D' length modifier with 'a' type character".
Regression-tested on powerpc64le-linux, OK for trunk and gcc-8?
gcc/c-family/ChangeLog:
2019-02-25 Xiong Hu Luo
From: Xiong Hu Luo
This is a backport of r25, r257253 and r258137 of trunk to gcc-7-branch.
The patches were on trunk before GCC 8 forked already. Totally 5 files need
mannual resolve due to code changes for r25. r257253 and r258137 are
dependent testcases require vsx support need merge
From: Xiong Hu Luo
commited in 268229.
---
gcc/ChangeLog
2019-01-24 Xiong Hu Luo
* tree-ssa-dom.c (test_for_singularity): fix a comment typo.
* vr-values.c (find_case_label_ranges): fix a comment typo.
---
gcc/tree-ssa-dom.c | 2 +-
gcc/vr-values.c| 2 +-
2 files
From: Xiong Hu Luo
commited in r268228.
---
ChangeLog
2019-01-24 Xiong Hu Luo
* ChangeLog: replace space with tab.
* MAINTAINERS: delete 1 tab to keep alignment.
---
ChangeLog | 4 ++--
MAINTAINERS | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff
From: Xiong Hu Luo
The 5 new builtins vec_sbox_be, vec_cipher_be, vec_cipherlast_be, vec_ncipher_be
and vec_ncipherlast_be only support vector unsigned char type parameters.
Add new instruction crypto_vsbox_ and crypto__ to handle
them accordingly, where the new mode CR_vqdi can be expanded to
From: carll
backport from trunk to gcc-7-branch.
gcc/ChangeLog:
2017-12-11 Carl Love
* config/rs6000/altivec.h (vec_extract_fp32_from_shorth,
vec_extract_fp32_from_shortl]): Add #defines.
* config/rs6000/rs6000-builtin.def (VSLDOI_2DI): Add macro expansion.
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