https://gcc.gnu.org/g:a7d6f7327e9211fbb4a800c06d00c4555dbffcec
commit r15-2384-ga7d6f7327e9211fbb4a800c06d00c4555dbffcec
Author: Andi Kleen
Date: Mon Jul 29 10:17:43 2024 -0700
Revert "PR116080: Fix tail call dejagnu checks"
This reverts commit
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commit r15-2340-g899ee4815424a73a2b9d899591fab3fcc4520b61
Author: Andi Kleen
Date: Thu Jul 25 13:54:50 2024 -0700
PR116019: Improve tail call error message
The "tail call must be the same type" message is common on
https://gcc.gnu.org/g:ee41cd863b7c38ee3bc415ea7154954aa6facca3
commit r15-2339-gee41cd863b7c38ee3bc415ea7154954aa6facca3
Author: Andi Kleen
Date: Wed Jul 24 20:18:56 2024 -0700
PR116080: Fix tail call dejagnu checks
- Run the target_effective tail_call checks without optimization
https://gcc.gnu.org/g:8daae81113eeff37b4ae2e08a9797295fbc8b81e
commit r15-2234-g8daae81113eeff37b4ae2e08a9797295fbc8b81e
Author: Andi Kleen
Date: Tue Jan 23 23:38:23 2024 -0800
Add documentation for musttail attribute
gcc/ChangeLog:
PR c/83324
*
https://gcc.gnu.org/g:8d1af8f904a0c08656d976cbf8ca56dba35197b0
commit r15-2233-g8d1af8f904a0c08656d976cbf8ca56dba35197b0
Author: Andi Kleen
Date: Tue Jan 23 23:54:56 2024 -0800
Add tests for C/C++ musttail attributes
Some adopted from the existing C musttail plugin tests.
https://gcc.gnu.org/g:78bbdbd5352df527feccf0a8c2f862f25a2e88b4
commit r15-2232-g78bbdbd5352df527feccf0a8c2f862f25a2e88b4
Author: Andi Kleen
Date: Wed Jan 24 07:44:23 2024 -0800
C: Implement musttail attribute for returns
Implement a C23 clang compatible musttail attribute similar
https://gcc.gnu.org/g:2bd8177256b6d87f6e75819218cf22c2c0bfc1ac
commit r15-2231-g2bd8177256b6d87f6e75819218cf22c2c0bfc1ac
Author: Andi Kleen
Date: Tue Jan 23 23:44:48 2024 -0800
C++: Support clang compatible [[musttail]] (PR83324)
This patch implements a clang compatible
https://gcc.gnu.org/g:4a46ba2d905ed40116fb7e7a34809307dc8e37be
commit r15-2180-g4a46ba2d905ed40116fb7e7a34809307dc8e37be
Author: Andi Kleen
Date: Sat Jul 20 16:09:41 2024 -0700
Revert "Add documentation for musttail attribute"
This reverts commit
https://gcc.gnu.org/g:8805ad29924f43d2005784efc8f7d29f10b7f6d9
commit r15-2179-g8805ad29924f43d2005784efc8f7d29f10b7f6d9
Author: Andi Kleen
Date: Sat Jul 20 16:09:25 2024 -0700
Revert "Add tests for C/C++ musttail attributes"
This reverts commit
https://gcc.gnu.org/g:ff6994e483be5bd340bfacc50d3441bd21aba1c4
commit r15-2177-gff6994e483be5bd340bfacc50d3441bd21aba1c4
Author: Andi Kleen
Date: Sat Jul 20 16:07:41 2024 -0700
Revert "C++: Support clang compatible [[musttail]] (PR83324)"
This reverts commit
https://gcc.gnu.org/g:53660b102e69ddc6d9add22abaf03ce791babb44
commit r15-2178-g53660b102e69ddc6d9add22abaf03ce791babb44
Author: Andi Kleen
Date: Sat Jul 20 16:09:07 2024 -0700
Revert "C: Implement musttail attribute for returns"
This reverts commit
https://gcc.gnu.org/g:37c4703ce84722b9c24db3e8e6d57ab6d3a7b5eb
commit r15-2171-g37c4703ce84722b9c24db3e8e6d57ab6d3a7b5eb
Author: Andi Kleen
Date: Tue Jan 23 23:54:56 2024 -0800
Add tests for C/C++ musttail attributes
Some adopted from the existing C musttail plugin tests.
This is an automated email from the git hooks/post-receive script. It was
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The branch, master has been updated
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commit r15-2170-g7db47f7b915c5f5d645fa536547e26b92290afe3
Author: Andi Kleen
Date: Wed Jan 24 07:44:23 2024 -0800
C: Implement musttail attribute for returns
Implement a C23 clang compatible musttail attribute similar
https://gcc.gnu.org/g:56f824cc206ff00d466aaeb11211d8005c4668bc
commit r15-2172-g56f824cc206ff00d466aaeb11211d8005c4668bc
Author: Andi Kleen
Date: Tue Jan 23 23:38:23 2024 -0800
Add documentation for musttail attribute
gcc/ChangeLog:
PR c/83324
*
https://gcc.gnu.org/g:59dd1d7ab21ad9a7ebf641ec9aeea609c003ad2f
commit r15-2169-g59dd1d7ab21ad9a7ebf641ec9aeea609c003ad2f
Author: Andi Kleen
Date: Tue Jan 23 23:44:48 2024 -0800
C++: Support clang compatible [[musttail]] (PR83324)
This patch implements a clang compatible
https://gcc.gnu.org/g:5c4c1fe6df0f752764cdfd7404a60bfd2b4f5057
commit r15-2168-g5c4c1fe6df0f752764cdfd7404a60bfd2b4f5057
Author: Andi Kleen
Date: Wed May 15 19:38:43 2024 -0700
Add a musttail generic attribute to the c-attribs table
The actual handling is directly in the parser
https://gcc.gnu.org/g:d062b0abf45cd54057352fc4b7827a3b1b9a160a
commit r15-2126-gd062b0abf45cd54057352fc4b7827a3b1b9a160a
Author: Andi Kleen
Date: Fri Jun 21 11:19:12 2024 -0700
Mark expand musttail error messages for translation
The musttail error messages are reported to the
https://gcc.gnu.org/g:81824596361cf4919d6dc026155160581c99b860
commit r15-2125-g81824596361cf4919d6dc026155160581c99b860
Author: Andi Kleen
Date: Tue May 21 07:01:57 2024 -0700
Give better error messages for musttail
When musttail is set, make tree-tailcall give error messages
https://gcc.gnu.org/g:b738a63e528db410a1c51fc27db37fe22f0cb397
commit r15-2124-gb738a63e528db410a1c51fc27db37fe22f0cb397
Author: Andi Kleen
Date: Wed May 15 19:57:22 2024 -0700
Enable musttail tail conversion even when not optimizing
Enable the tailcall optimization for non
https://gcc.gnu.org/g:983daf0e5fdaada5b930374c21455d42d34350be
commit r15-2123-g983daf0e5fdaada5b930374c21455d42d34350be
Author: Andi Kleen
Date: Sat Jun 1 22:04:41 2024 -0700
Fix pro_and_epilogue for sibcalls at -O0 (PR115255)
Some of the cfg fixups in pro_and_epilogue for
https://gcc.gnu.org/g:a6502accf381358173b19e615fdeb0aa17949c93
commit r15-2122-ga6502accf381358173b19e615fdeb0aa17949c93
Author: Andi Kleen
Date: Tue Jan 23 23:42:08 2024 -0800
Improve must tail in RTL backend
- Give error messages for all causes of non sibling call generation
https://gcc.gnu.org/g:64cd70e315ed2cf0653cfdde96ae80c3f90a07f4
commit r15-1237-g64cd70e315ed2cf0653cfdde96ae80c3f90a07f4
Author: Andi Kleen
Date: Wed Jun 12 09:15:47 2024 -0700
Fix error message
gcc/cp/ChangeLog:
* parser.cc (cp_parser_asm_string_expression): Use
https://gcc.gnu.org/g:d0379809a45f77d2dedb93a443aa1dd96d13c6e5
commit r15-1236-gd0379809a45f77d2dedb93a443aa1dd96d13c6e5
Author: Andi Kleen
Date: Wed Jun 12 09:11:46 2024 -0700
Parse close paren even when constexpr extraction fails
To get better error recovery.
https://gcc.gnu.org/g:6f1f1657cd7a8472b4a4aeef60f1c59606ee011b
commit r15-1235-g6f1f1657cd7a8472b4a4aeef60f1c59606ee011b
Author: Andi Kleen
Date: Wed Jun 12 09:09:37 2024 -0700
Remove const char * support for asm constexpr
asm constexpr now only accepts the same string types as
https://gcc.gnu.org/g:bd6bc352d96304a13da63fed6aeb1615be535fd7
commit r15-1214-gbd6bc352d96304a13da63fed6aeb1615be535fd7
Author: Andi Kleen
Date: Wed Jun 12 06:59:37 2024 -0700
Move cexpr_stree tree string build into utility function
No semantics changes.
https://gcc.gnu.org/g:53ac88cedf9348b0139fa92c3257b877694f6194
commit r15-1181-g53ac88cedf9348b0139fa92c3257b877694f6194
Author: Andi Kleen
Date: Wed Jan 24 04:27:13 2024 -0800
C++: Support constexpr strings for asm statements
Some programing styles use a lot of inline assembler,
https://gcc.gnu.org/g:6ef8c905e0064c4dfb7ca302355fc20cb96b147b
commit r15-1180-g6ef8c905e0064c4dfb7ca302355fc20cb96b147b
Author: Andi Kleen
Date: Sun May 5 22:40:20 2024 -0700
Factor out static_assert constexpr string extraction for reuse
The only semantics changes are slightly
FX Coudert via Gcc writes:
> Hi,
>
> I am trying to reduce the number of unneeded fixincludes that are used
> on darwin (because fixincluded headers make it impossible to change
> SDK once the compiler is built, which is common practice in the macOS
> world, and quite useful).
It's the same
On Tue, Mar 26, 2024 at 08:45:22AM +0100, Richard Biener wrote:
> On Mon, Mar 25, 2024 at 9:54 PM Eugene Rozenfeld via Gcc
> wrote:
> >
> > Hello,
> >
> > I've been the AutoFDO maintainer for the last 1.5 years. I've resurrected
> > autoprofiledbootstrap build and made a number of other
Robert Dubner writes:
> There didn't seem to be any such functionality in GCC. I found a routine
> in print-tree.cc which printed out a single node, but I needed to
> understand the entire tree of nodes for a function.
FWIW the standard way to do this is to run the compiler in gdb with
the
- Fix gen_autofdo_event: The download URL for the Intel Perfmon Event
list has changed, as well as the JSON format.
Also it now uses pattern matching to match CPUs. Update the script to support
all of this.
- Regenerate gcc-auto-profile with the latest published Intel model
numbers, so it
On 8/6/2022 1:07 AM, Eugene Rozenfeld wrote:
The changes look good to me. Also adding Andi, the author of the script.
Looks all good to me too.
-Andi
Eugene Rozenfeld via Gcc-patches writes:
> {
> diff --git a/gcc/cp/module.cc b/gcc/cp/module.cc
> index d1dc73724d1..5ed6b7b0f94 100644
> --- a/gcc/cp/module.cc
> +++ b/gcc/cp/module.cc
> @@ -15587,6 +15587,8 @@ module_state::write_location (bytes_out ,
> location_t loc)
>
Andrew MacLeod via Gcc-patches writes:
>
> diff --git a/gcc/gimple-range-side-effect.cc b/gcc/gimple-range-side-effect.cc
> index 2c8c77dc569..548e4bea313 100644
> --- a/gcc/gimple-range-side-effect.cc
> +++ b/gcc/gimple-range-side-effect.cc
> @@ -116,6 +116,23 @@
On 7/30/2021 12:08 AM, Eugene Rozenfeld wrote:
This patch has the following changes:
Great thanks. Thanks for working on this. Looks all good to me (except I
guess the patches could be split up for commit)
-Andi
On 7/1/2021 4:40 PM, Eugene Rozenfeld wrote:
gen_autofdo_event.py was stumbling on models with stepping so
I updated the script to handle this case similar to the code in
https://github.com/andikleen/pmu-tools/blob/c6a5f63aede19def8886d6a8b74d7a55c38ca947/event_download.py
The second change
On Mon, May 10, 2021 at 04:55:50PM +, Joseph Myers wrote:
> On Mon, 10 May 2021, Andi Kleen via Gcc wrote:
>
> > It's difficult to find now because it was a branch in the old SVN that
> > wasn't
> > converted. Sadly the great git conversion was quite lossy.
&g
On 5/9/2021 10:01 AM, Jan Hubicka wrote:
With my tests, AutoFDO could achieve almost half of the effect of
instrumentation FDO on real applications such as MySQL 8.0.20 .
Likely this could be improved with some of the missing changes. Apparently
discriminator support is worth quite a bit
With my tests, AutoFDO could achieve almost half of the effect of
instrumentation FDO on real applications such as MySQL 8.0.20 .
Likely this could be improved with some of the missing changes.
Apparently discriminator support is worth quite a bit especially on
dense C++ code bases.
David Malcolm via Gcc writes:
> I think I want a way for the user to be able to mark security
> boundaries in their code: for example:
> * in the Linux kernel the boundary between untrusted user-space data
> and kernel data, or,
> * for a user-space daemon, the boundary between data coming from
Eugene Rozenfeld via Gcc writes:
> Is the format produced by create_gcov and expected by GCC under
> -fauto-rpofile documented somewhere? How is it different from .gcda
> used in FDO, e.g., as described here:
> http://src.gnu-darwin.org/src/contrib/gcc/gcov-io.h.html?
I believe it's very
172060...@hdu.edu.cn writes:
> Hi all,
>
> I`m using GCC 9.3 AutoFDO and the old version create_gcov on arm64
> and it works well. Actually it support not only LBR like mode but
> also inst_retired even cycles event, which`s the early implementation
> of AutoFDO[1]. There is no difference in
On Mon, Apr 26, 2021 at 06:40:56PM +, Hongtao Yu wrote:
>Andi, thanks for pointing out the perf script issues. Can you please
>elaborate a bit on the exact issue you have seen? We’ve been using
>specific output of perf script such as mmap, LBR and callstack events
>filtered by
On Mon, Apr 26, 2021 at 06:40:56PM +, Hongtao Yu wrote:
>Andi, thanks for pointing out the perf script issues. Can you please
>elaborate a bit on the exact issue you have seen? We’ve been using
>specific output of perf script such as mmap, LBR and callstack events
>filtered by
>There are multiple directional changes in this new tool:
>1) it uses perf-script trace output (in text) as input profile data;
I suspect this will break regularly too
(I personally did numerous changes to perf script output, and also
wrote a lot of parsing scripts)
The perf script
Jan Hubicka writes:
>
> Is there a way to get this working w/o using older perf?
It's usually rather simple to fix up autofdo for new perf.
I did it before here
https://github.com/andikleen/autofdo/commits/perf4-3
I think it would work always if it just ignored unknown records
(which is quite
Martin Liška writes:
> Hey.
>
> I/O buffering in gcov seems duplicite to what modern C library can provide.
> The patch is a simplification and can provide easier interface for system
> that don't have a filesystem and would like using GCOV.
>
> I'm going to install the patch after 11.1 if there
sotrdg sotrdg via Gcc writes:
> http://open-std.org/JTC1/SC22/WG21/docs/papers/2018/p0709r0.pdf
>
> I really want this feature. How, it looks like this requires changes
> on RTL, gimple and C++ front-end. Is that very hard to implement it?
If you're asking about setjmp/longjmp exceptions, you
Javad Karabi via Gcc-patches writes:
>
> diff --git a/contrib/gen_autofdo_event.py b/contrib/gen_autofdo_event.py
> index c97460c61c6..cd77a8686d9 100755
> --- a/contrib/gen_autofdo_event.py
> +++ b/contrib/gen_autofdo_event.py
> @@ -94,7 +94,7 @@ for j in u:
> n = j.rstrip().split(',')
>
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