From: marxin <mliska@suse.cz>
To: gcc-patches@gcc.gnu.org
Cc: jh@suse.cz, nathan@acm.org
Subject: [PATCH 2/4] Remove __gcov_indirect_call_profiler
Date: Mon, 01 Aug 2016 08:50:00 -0000 [thread overview]
Message-ID: <88618aba566e2cc74621f44df05cbb033e4ba19b.1470041316.git.mliska@suse.cz> (raw)
In-Reply-To: <cover.1470041316.git.mliska@suse.cz>
libgcc/ChangeLog:
2016-07-28 Martin Liska <mliska@suse.cz>
* Makefile.in: Remove __gcov_indirect_call_profiler.
* libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
function.
* libgcov.h: And the declaration of the function.
---
libgcc/Makefile.in | 2 +-
libgcc/libgcov-profiler.c | 27 ---------------------------
libgcc/libgcov.h | 2 --
3 files changed, 1 insertion(+), 30 deletions(-)
diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
index 8b0fdd9..e2295ca 100644
--- a/libgcc/Makefile.in
+++ b/libgcc/Makefile.in
@@ -859,7 +859,7 @@ include $(iterator)
LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single _gcov_merge_delta \
_gcov_merge_ior _gcov_merge_time_profile _gcov_merge_icall_topn
LIBGCOV_PROFILER = _gcov_interval_profiler _gcov_pow2_profiler \
- _gcov_one_value_profiler _gcov_indirect_call_profiler \
+ _gcov_one_value_profiler \
_gcov_one_value_profiler_atomic \
_gcov_average_profiler _gcov_ior_profiler \
_gcov_indirect_call_profiler_v2 \
diff --git a/libgcc/libgcov-profiler.c b/libgcc/libgcov-profiler.c
index 1b307ac..c1e287d 100644
--- a/libgcc/libgcov-profiler.c
+++ b/libgcc/libgcov-profiler.c
@@ -257,33 +257,6 @@ __gcov_indirect_call_topn_profiler (gcov_type value, void* cur_func)
#endif
-#ifdef L_gcov_indirect_call_profiler
-/* This function exist only for workaround of binutils bug 14342.
- Once this compatibility hack is obsolette, it can be removed. */
-
-/* By default, the C++ compiler will use function addresses in the
- vtable entries. Setting TARGET_VTABLE_USES_DESCRIPTORS to nonzero
- tells the compiler to use function descriptors instead. The value
- of this macro says how many words wide the descriptor is (normally 2).
-
- It is assumed that the address of a function descriptor may be treated
- as a pointer to a function. */
-
-/* Tries to determine the most common value among its inputs. */
-void
-__gcov_indirect_call_profiler (gcov_type* counter, gcov_type value,
- void* cur_func, void* callee_func)
-{
- /* If the C++ virtual tables contain function descriptors then one
- function may have multiple descriptors and we need to dereference
- the descriptors to see if they point to the same function. */
- if (cur_func == callee_func
- || (__LIBGCC_VTABLE_USES_DESCRIPTORS__ && callee_func
- && *(void **) cur_func == *(void **) callee_func))
- __gcov_one_value_profiler_body (counter, value);
-}
-#endif
-
#ifdef L_gcov_indirect_call_profiler_v2
/* These two variables are used to actually track caller and callee. Keep
diff --git a/libgcc/libgcov.h b/libgcc/libgcov.h
index 0bd905b..337e558 100644
--- a/libgcc/libgcov.h
+++ b/libgcc/libgcov.h
@@ -271,8 +271,6 @@ extern void __gcov_interval_profiler (gcov_type *, gcov_type, int, unsigned);
extern void __gcov_pow2_profiler (gcov_type *, gcov_type);
extern void __gcov_one_value_profiler (gcov_type *, gcov_type);
extern void __gcov_one_value_profiler_atomic (gcov_type *, gcov_type);
-extern void __gcov_indirect_call_profiler (gcov_type*, gcov_type,
- void*, void*);
extern void __gcov_indirect_call_profiler_v2 (gcov_type, void *);
extern void __gcov_indirect_call_profiler_v2_atomic (gcov_type, void *);
extern void __gcov_time_profiler (gcov_type *);
--
2.9.2
next prev parent reply other threads:[~2016-08-01 8:50 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 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 ` [PATCH] Set -fprofile-update=atomic when -pthread is present Martin Liška
2016-08-09 12:40 ` 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 ` marxin [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=88618aba566e2cc74621f44df05cbb033e4ba19b.1470041316.git.mliska@suse.cz \
--to=mliska@suse.cz \
--cc=gcc-patches@gcc.gnu.org \
--cc=jh@suse.cz \
--cc=nathan@acm.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).