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
next prev 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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