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From: "Martin Liška" <mliska@suse.cz>
To: Nathan Sidwell <nathan@acm.org>, gcc-patches@gcc.gnu.org
Cc: jh@suse.cz
Subject: [PATCH] Set -fprofile-update=atomic when -pthread is present
Date: Tue, 09 Aug 2016 11:24:00 -0000	[thread overview]
Message-ID: <ac9182f6-7164-9426-c55b-c13a1a30d3bd@suse.cz> (raw)
In-Reply-To: <04a05835-4666-4d7d-c1a9-d4bcc4ea924a@suse.cz>

[-- Attachment #1: Type: text/plain, Size: 206 bytes --]

Hi.

As mention in [1], enabling -fprofile-update=atomic when -pthread is logical
thing and is quite expected default behavior.

Ready for trunk?

[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58306#c21

[-- Attachment #2: 0001-Set-fprofile-update-atomic-when-pthread-is-present.patch --]
[-- Type: text/x-patch, Size: 884 bytes --]

From 7135fcf5f7b8f2f3c55a6e80048660c1beea5052 Mon Sep 17 00:00:00 2001
From: marxin <mliska@suse.cz>
Date: Tue, 9 Aug 2016 13:19:26 +0200
Subject: [PATCH] Set -fprofile-update=atomic when -pthread is present

gcc/ChangeLog:

2016-08-09  Martin Liska  <mliska@suse.cz>

	* gcc.c: Add -fprofile-update=atomic when
	-pthread is present.
---
 gcc/gcc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 7460f6a..2f42619 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -1141,7 +1141,8 @@ static const char *cc1_options =
  %{-help=*:--help=%*}\
  %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %b.s}}}\
  %{fsyntax-only:-o %j} %{-param*}\
- %{coverage:-fprofile-arcs -ftest-coverage}";
+ %{coverage:-fprofile-arcs -ftest-coverage}\
+ %{pthread:-fprofile-update=atomic}";
 
 static const char *asm_options =
 "%{-target-help:%:print-asm-header()} "
-- 
2.9.2


  parent reply	other threads:[~2016-08-09 11:24 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-01  8:50 [PATCH 0/4] Various GCOV/PGO improvements marxin
2016-08-01  8:49 ` [PATCH 3/4] Fix typo in gcov.texi marxin
2016-08-01  8:50 ` [PATCH 2/4] Remove __gcov_indirect_call_profiler marxin
2016-08-01  8:50 ` [PATCH 1/4] Cherry-pick fprofile-generate-atomic from google/gcc-4_9 branch marxin
2016-08-01 12:22   ` Nathan Sidwell
2016-08-01 13:29     ` Martin Liška
2016-08-04 14:48       ` Nathan Sidwell
2016-08-04 15:34         ` Martin Liška
2016-08-04 16:43           ` Nathan Sidwell
2016-08-04 17:03             ` Nathan Sidwell
2016-08-05  8:55               ` Martin Liška
2016-08-05 12:38                 ` Nathan Sidwell
2016-08-05 12:48                   ` Martin Liška
2016-08-05 13:14                     ` Nathan Sidwell
2016-08-05 13:43                       ` Martin Liška
2016-08-08 13:59                         ` [PATCH 5/N] Add new *_atomic counter update function, (-fprofile-update=atomic) Martin Liška
2016-08-08 15:24                           ` Nathan Sidwell
2016-08-08 16:51                             ` Martin Liška
2016-08-08 17:03                               ` Martin Liška
2016-08-09 12:36                                 ` Nathan Sidwell
2016-08-08 16:56                             ` [PATCH] Fix POW2 histogram Martin Liška
2016-08-09  8:41                               ` [PATCH 2/N] Fix usage of " Martin Liška
2016-08-09 12:37                                 ` Nathan Sidwell
2016-08-09 12:34                               ` [PATCH] Fix " Nathan Sidwell
2016-08-09 11:24                         ` Martin Liška [this message]
2016-08-09 12:40                           ` [PATCH] Set -fprofile-update=atomic when -pthread is present Nathan Sidwell
2016-08-09 19:04                           ` Andi Kleen
2016-08-12 13:31                             ` Martin Liška
2016-08-18  3:16                               ` Jeff Law
2016-08-18 11:02                                 ` Nathan Sidwell
2016-08-18 15:51                                 ` Andi Kleen
2016-08-18 15:53                                   ` Jeff Law
2016-10-03 12:13                                     ` Martin Liška
2016-10-03 12:26                                       ` Nathan Sidwell
2016-10-03 16:46                                         ` Jeff Law
2016-10-03 17:52                                           ` Andi Kleen
2016-10-04 12:05                                         ` Martin Liška
2016-10-05 17:54                                           ` Jeff Law
2016-10-13 15:34                                           ` [PATCH] Introduce -fprofile-update=maybe-atomic Martin Liška
2016-10-31  9:13                                             ` Martin Liška
2016-11-10 13:19                                               ` Martin Liška
2016-11-10 15:43                                                 ` Nathan Sidwell
2016-11-10 15:55                                                   ` David Edelsohn
2016-11-10 16:18                                                     ` Nathan Sidwell
2016-11-10 15:58                                                   ` Martin Liška
2016-11-10 16:17                                                     ` David Edelsohn
2016-11-10 16:24                                                       ` Martin Liška
2016-11-10 17:31                                                         ` Nathan Sidwell
2016-11-11 10:48                                                           ` Martin Liška
2016-11-11 15:11                                                             ` Nathan Sidwell
2016-11-10 16:14                                                   ` Nathan Sidwell
2016-11-10 16:16                                                     ` David Edelsohn
2016-08-18 15:54                                   ` [PATCH] Set -fprofile-update=atomic when -pthread is present Jakub Jelinek
2016-08-18 16:06                                     ` Richard Biener
2016-09-07 11:41                                       ` Martin Liška
     [not found]                                         ` <CAFiYyc0UaSzXhZmyG9QRkHGT4JFowxBfE2yb-NvXE=hR1xafdA@mail.gmail.com>
2016-09-15 10:18                                           ` [RFC] Speed-up -fprofile-update=atomic Martin Liška
2016-10-04  9:45                                             ` Richard Biener
2016-10-12 13:53                                               ` Martin Liška
2016-10-13  9:43                                                 ` Richard Biener
2016-10-17 11:47                                                   ` Martin Liška
     [not found]                                                     ` <CAFiYyc3eDT4g926PPZuktz5fEW=k-PibAcxhigx4GBcxoXNJFQ@mail.gmail.com>
2016-10-24 12:09                                                       ` Martin Liška
     [not found]                                                         ` <CAFiYyc1tSdTdqqkHcMp+dgE43+8tHL6kY8E07TCHoZBeUT-ggQ@mail.gmail.com>
2016-10-25 14:32                                                           ` Martin Liška
2016-10-26  9:29                                                             ` Richard Biener
2016-10-26  9:32                                                               ` Richard Biener
2016-08-18 16:04                                   ` [PATCH] Set -fprofile-update=atomic when -pthread is present Richard Biener
2016-08-10 12:57                         ` [PATCH 1/4] Cherry-pick fprofile-generate-atomic from google/gcc-4_9 branch Nathan Sidwell
2016-08-13 12:14                         ` [BUILDROBOT] avr broken (was: [PATCH 1/4] Cherry-pick fprofile-generate-atomic from google/gcc-4_9 branch) Jan-Benedict Glaw
     [not found]                           ` <4455937b-eba7-fe66-fe1a-3172567dd1e4@suse.cz>
2016-08-16 13:36                             ` [BUILDROBOT] avr broken Nathan Sidwell
     [not found]                               ` <617e8799-b7db-fefd-b3a3-842e9a7decfd@suse.cz>
2016-08-16 14:31                                 ` Nathan Sidwell
2016-08-16 17:05                                   ` Jan-Benedict Glaw
2016-08-16 18:26                                     ` Nathan Sidwell
2016-08-17  7:21                                       ` Denis Chertykov
2016-08-17  7:22                                         ` Martin Liška
2016-08-17  8:11                                       ` Jan-Benedict Glaw
2016-08-16 12:56                         ` [PATCH] Detect whether target can use -fprofile-update=atomic Martin Liška
2016-08-16 14:31                           ` Nathan Sidwell
2016-09-06 10:57                             ` Martin Liška
2016-09-06 11:17                               ` David Edelsohn
2016-09-06 12:15                                 ` Nathan Sidwell
2016-09-06 12:39                                   ` Jakub Jelinek
2016-09-06 12:43                                     ` David Edelsohn
2016-09-06 12:41                                   ` David Edelsohn
2016-09-06 12:51                                     ` Martin Liška
2016-09-06 13:13                                       ` Jakub Jelinek
2016-09-06 13:15                                         ` Martin Liška
2016-09-06 13:45                                           ` Jakub Jelinek
2016-09-06 13:50                                             ` Martin Liška
2016-09-06 14:06                                               ` Jakub Jelinek
2016-09-07  7:52                                               ` Christophe Lyon
2016-09-07  9:35                                                 ` Martin Liška
2016-09-07 16:06                                                   ` Christophe Lyon
2016-09-12 20:20                                                   ` Jeff Law
2016-09-29  8:31                                               ` Rainer Orth
2016-08-01  8:50 ` [PATCH 4/4] Add tests for __gcov_dump and __gcov_reset marxin
2016-08-01 12:11 ` [PATCH 0/4] Various GCOV/PGO improvements Nathan Sidwell

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