On Tue, 28 Aug 2012, Cary Coutant wrote:
2012-08-28 Cary Coutant ccout...@google.com
* gcc/dwarf2out.c (clone_tree_partial): Remove.
(copy_decls_walk): Don't copy children of a declaration
into a type unit.
Can't say anything about the patch but watch out with the
-Original Message-
From: Steven Bosscher [mailto:stevenb@gmail.com]
Sent: Friday, August 24, 2012 8:17 PM
To: Zhenqiang Chen
Cc: gcc-patches@gcc.gnu.org
Subject: Re: Ping: [PATCH] Enable bbro for -Os
On Wed, Aug 22, 2012 at 8:49 AM, Zhenqiang Chen
zhenqiang.c...@arm.com
On 2012/7/6 02:23 PM, Richard Sandiford wrote:
Richard Sandiford rdsandif...@googlemail.com writes:
(3) Also related to libraries, I edited CRT_CALL_STATIC_FUNCTION to emit
a 32-bit code sequence under both MIPS/MIPS16 mode (under O32).
As you can see in the original Feb. patch, I had changes
Hi,
I've just merged upstream trunk on the aarch64-branch up to r190706.
Thanks
Sofiane
Just got my copyright assignment through, so here's my first GCC patch,
This is a one liner removing the unneeded dependency of cp-lang.c on
cp/parser.h. This has been tested on Linux.
Aaron
diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c
index da7f1e1..5ca0b0a 100644
--- a/gcc/cp/cp-lang.c
Hi,
On Tue, Aug 28, 2012 at 06:05:27PM +0200, Jan Hubicka wrote:
On Sun, Aug 19, 2012 at 07:43:45AM +0200, Jan Hubicka wrote:
* gcc.dg/ipa/iinline-1.c: Update testcase to test inline hints.
* ipa-inline.c (want_inline_small_function_p): Bypass
inline limits for hinted
On 08/28/2012 08:12 PM, Jonathan Wakely wrote:
On 28 August 2012 18:27, Michael Haubenwallner wrote:
Does it actually produce a segfault? I suppose it might on some
platforms, but not all, so I'm not sure it's worth changing.
It does segfault here on (32bit each):
i686-pc-linux-gnu
Index: libgcc/libgcov.c
===
--- libgcc/libgcov.c (revision 190736)
+++ libgcc/libgcov.c (working copy)
@@ -276,6 +276,78 @@ gcov_version (struct gcov_info *ptr, gcov_unsigned
return 1;
}
+/* Insert counter VALUE into
Hi,
On 8/28/12 1:41 PM, Ulrich Drepper wrote:
On Tue, Aug 28, 2012 at 4:44 AM, Paolo Carlinipaolo.carl...@oracle.com wrote:
Again, without context, I think this is not the point: random_device is meant
to be just a simple high level wrapper
around things like dev/random, inspired by
Add __builtin_ppc_get_timebase to read the time base register on PowerPC.
This is required for applications that measure time at high frequencies
with high precision that can't afford a syscall.
[gcc]
2012-08-29 Tulio Magno Quites Machado Filho tul...@linux.vnet.ibm.com
*
Hi Gerald,
On Sun, 26 Aug 2012 23:28:49 +0200 (CEST)
Gerald Pfeifer ger...@pfeifer.com wrote:
I have tested this patch on i386-unknown-freebsd10.0 and volunteer
to create a ChangeLog and apply if approved.
Thanks for taking care of this, I thought this patch had been
completely forgotten :)
On 8/29/12 4:19 PM, Ulrich Drepper wrote:
Therandom header so far contains the random number engines
documented in the header. None of these are well suited for modern
CPUs. There is a variant of the Mersenne twister engines which is
explicitly designed to perform well on CPUs with SIMD
On Thu, Aug 2, 2012 at 12:28 PM, Martin Jambor mjam...@suse.cz wrote:
Hi,
this patch uses the aggregate jump functions created by the previous
patch in the series to determine benefits of inlining a particular
call graph edge. It has not changed much since the last time I posted
it, except
On Wed, Aug 29, 2012 at 9:48 AM, Paolo Carlini paolo.carl...@oracle.com wrote:
Minor nit: are you sure we need to
open a new minor version for the new symbol? Because it seemed to me that
4.7.x was behind by one.
I have 4.7 installed and that version already defines the symbols
defined in
On 8/29/12 4:49 PM, Ulrich Drepper wrote:
On Wed, Aug 29, 2012 at 9:48 AM, Paolo Carlinipaolo.carl...@oracle.com wrote:
Minor nit: are you sure we need to
open a new minor version for the new symbol? Because it seemed to me that
4.7.x was behind by one.
I have 4.7 installed and that version
Hi Tulio,
Add __builtin_ppc_get_timebase to read the time base register on
PowerPC.
This is required for applications that measure time at high
frequencies
with high precision that can't afford a syscall.
For things that do mftb with high frequency, maybe you should also add a
builtin
This patches fixes an integer overflow in libiberty, which leads to
crashes in binutils. The long version of the objalloc_alloc macro
would have needed another conditional, so I removed that and replaced
it with a call to the actual implementation.
This has been compiled-tested only. We do not
On Wed, Aug 29, 2012 at 6:56 AM, Tulio Magno Quites Machado Filho
tul...@linux.vnet.ibm.com wrote:
Add __builtin_ppc_get_timebase to read the time base register on PowerPC.
This is required for applications that measure time at high frequencies
with high precision that can't afford a syscall.
On Wed, 29 Aug 2012, Segher Boessenkool wrote:
+++ b/gcc/testsuite/gcc.target/powerpc/ppc-get-timebase.c
@@ -0,0 +1,22 @@
+/* { dg-do run { target { powerpc*-*-* } } } */
+
+/* Test if __builtin_ppc_get_timebase() is compatible with the current
+ processor and if it's changing
Hi,
On Tue, Aug 21, 2012 at 08:55:02AM +0200, Jan Hubicka wrote:
Hi,
this patch adds a hint that if inlining makes bounds on loop iterations known,
it is probably good idea. This is primarely targetting Fortran's array
descriptors, but should be generally useful.
Fortran will still need
On Wed, Aug 29, 2012 at 01:56:05PM -0400, Hans-Peter Nilsson wrote:
On Wed, 29 Aug 2012, Segher Boessenkool wrote:
On some systems the timebase runs at a rather low frequency, say 20MHz.
This test will spuriously fail there. Waste a million CPU cycles before
reading TB the second time?
Hi,
the patch below fixes PR 54394. The problem is that since revision
190346 we depend on bb-loop_father being non-NULL to get loop_depth.
However, with loops not computed, the loop_father is NULL, loop_depth
is thus considered zero and call graph edges out of such BB can be
considered much
Hi Segher,
Segher Boessenkool seg...@kernel.crashing.org writes:
Add __builtin_ppc_get_timebase to read the time base register
on PowerPC.
This is required for applications that measure time at high
frequencies
with high precision that can't afford a syscall.
For things that do mftb with
On Wed, Aug 29, 2012 at 11:43 AM, Paolo Carlini paolo.carl...@oracle.com wro
The substance isn't of course. But normally we don't have __gnu_cxx things
in the same std header. Can't we have a new ext/random and put it in there?
If we can separate the new code to it, I think people would not
Chung-Lin Tang clt...@codesourcery.com writes:
On 2012/7/6 02:23 PM, Richard Sandiford wrote:
Richard Sandiford rdsandif...@googlemail.com writes:
(3) Also related to libraries, I edited CRT_CALL_STATIC_FUNCTION to emit
a 32-bit code sequence under both MIPS/MIPS16 mode (under O32).
As you
On Wed, 29 Aug 2012, Aaron Gray wrote:
Just got my copyright assignment through, so here's my first GCC patch,
Welcome!
This is a one liner removing the unneeded dependency of cp-lang.c on
cp/parser.h. This has been tested on Linux.
I think you need to attach a ChangeLog entry with every
Ping.
http://gcc.gnu.org/ml/gcc-patches/2012-08/msg00398.html
Because much of this patch was superceded by this recent patch:
http://gcc.gnu.org/ml/gcc-patches/2012-08/msg01968.html
I'll combine the two and submit a new patch.
-cary
Richard Sandiford rdsandif...@googlemail.com writes:
Hans-Peter Nilsson h...@bitrange.com writes:
On Tue, 28 Aug 2012, Richard Sandiford wrote:
Hans-Peter Nilsson h...@bitrange.com writes:
On Sun, 26 Aug 2012, Richard Sandiford wrote:
I'm preparing a patch to turn gcc.target/mips into a
I've combined these two pending patches into one:
http://gcc.gnu.org/ml/gcc-patches/2012-08/msg00398.html
http://gcc.gnu.org/ml/gcc-patches/2012-08/msg01968.html
The first patch fixed a problem with copying too much of a referenced
type into a type unit, by changing clone_tree_hash() to
On some systems the timebase runs at a rather low frequency, say
20MHz.
This test will spuriously fail there. Waste a million CPU cycles
before
reading TB the second time?
Waste said million cycles portably by calling sched_yield()?
(Available only on POSIX systems. :)
I was thinking
This patch is for trunk and the google/gcc-4_7 branch.
2012-08-28 Cary Coutant ccout...@google.com
* gcc/dwarf2out.c (clone_tree_partial): Remove.
(copy_decls_walk): Don't copy children of a declaration
into a type unit.
For trunk, I've submitted a new patch that
On Wed, Aug 29, 2012 at 12:03 PM, Cary Coutant ccout...@google.com wrote:
This patch is for trunk and the google/gcc-4_7 branch.
2012-08-28 Cary Coutant ccout...@google.com
* gcc/dwarf2out.c (clone_tree_partial): Remove.
(copy_decls_walk): Don't copy children of a
For things that do mftb with high frequency, maybe you should also
add a
builtin that does just an mftb, i.e. returns a 32-bit result on 32-
bit
implementations.
Are you thinking in a function that returns only the TBL?
On 32-bit, just TBL; on 64-bit, the whole TB (there is no machine
On Wed, 29 Aug 2012, Michael Meissner wrote:
On Wed, Aug 29, 2012 at 01:56:05PM -0400, Hans-Peter Nilsson wrote:
On Wed, 29 Aug 2012, Segher Boessenkool wrote:
On some systems the timebase runs at a rather low frequency, say 20MHz.
This test will spuriously fail there. Waste a million
On Wed, 29 Aug 2012, Richard Sandiford wrote:
Richard Sandiford rdsandif...@googlemail.com writes:
I'm testing a patch to make the testsuite work out the default
-m{no,}synci, which ought to be enough. The usual rules should
then kick in and force -mno-synci where necessary. Hopefully.
Hello,
The new SH option -menable-tas has been renamed to -mtas in rev 190782.
I have committed the attached patch to reflect this in the changes.html
for 4.8.
Cheers,
Oleg
? sh_mtas_rename.patch
Index: htdocs/gcc-4.8/changes.html
Segher Boessenkool seg...@kernel.crashing.org writes:
For things that do mftb with high frequency, maybe you should
also add a
builtin that does just an mftb, i.e. returns a 32-bit result
on 32-
bit
implementations.
Are you thinking in a function that returns only the TBL?
On 32-bit,
Dear all,
that's the revised version of patch at
http://gcc.gnu.org/ml/fortran/2012-08/msg00095.html, taking the review
comments into account.
Reminder: This patch only generates the finalization wrapper, which is
in the virtual table. It does not add the required calls; hence, it
still
On 29 August 2012 19:47, Marc Glisse marc.gli...@inria.fr wrote:
On Wed, 29 Aug 2012, Aaron Gray wrote:
Just got my copyright assignment through, so here's my first GCC patch,
Welcome!
Thanks Marc !
This is a one liner removing the unneeded dependency of cp-lang.c on
cp/parser.h.
Will commit as obvious.
* cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
Index: cfg.c
===
--- cfg.c (revision 190785)
+++ cfg.c (working copy)
@@ -764,6 +764,8 @@ dump_bb_info (FILE *outf,
Patch removing the dependency of cp/cp-lang.c on cp/parser.c. This as
been tested on Linux.
[gcc/cp]
2012-08-29 Aaron Gray aaronngray.li...@gmail.com
* cp/cp-lang.c: removed #include parser.h
* cp/Make-lang.in: removed dependency of cp/cp-lang.c on cp/parser.h
diff --git
Point being, for simulator environments, you may not want the
loop that was suggested later. On the other hand, that might
not be an observable period, either.
I don't think looping a million times would be too slow for the
testsuite: there are many tests that do a lot more work than that,
On Wed, Aug 29, 2012 at 6:12 AM, Jan Hubicka hubi...@ucw.cz wrote:
Index: libgcc/libgcov.c
===
--- libgcc/libgcov.c (revision 190736)
+++ libgcc/libgcov.c (working copy)
@@ -276,6 +276,78 @@ gcov_version (struct gcov_info *ptr,
On 2012-08-28 01:13, Chung-Lin Tang wrote:
+ icode = optab_handler (get_thread_pointer_optab, Pmode);
Until we decide there's no point in the distinction, this should
be spelled direct_optab_handler, to match OPTAB_D with which the
optab is declared.
Otherwise ok.
r~
On 2012-08-28 01:13, Chung-Lin Tang wrote:
Alpha patch updated to use MD pattern.
Ok.
r~
Hello,
While experimenting a little bit with an idea for an address mode
selection RTL pass for SH, I realized that SH's sh_address_cost function
is quite broken. When trying to fix it, I ran against a wall, since the
mode of the MEM is not passed to the target hook function, as it is e.g.
in
On Wed, Aug 29, 2012 at 8:01 PM, Aaron Gray aaronngray.li...@gmail.com wrote:
Patch to SVN HEAD that initially C++'izes cp/parser.h and cp/parser.c
by class'izing the cp_lexer and cp_parser group of functions.
For C programmers and for context all method calls are preceded by
'this-' and
Hi -
2012/8/30 Aaron Gray aaronngray.li...@gmail.com:
First of two patches for class'ized cp/parser.c|h gives limited
support for gengtype to parse C++ classes and enums as first class
citizens.
Please sync with Diego to avoid duplicate work and/or conflicting designs.
Thanks,
--
Laurynas
On 2012/8/30 02:44 AM, Richard Sandiford wrote:
Chung-Lin Tang clt...@codesourcery.com writes:
On 2012/7/6 02:23 PM, Richard Sandiford wrote:
Richard Sandiford rdsandif...@googlemail.com writes:
(3) Also related to libraries, I edited CRT_CALL_STATIC_FUNCTION to emit
a 32-bit code sequence
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