2011/6/20 Georg-Johann Lay a...@gjlay.de:
This is an optimization patch that implements extzv for 1-bit extracts.
+(define_insn_and_split *extzv
+ [(set (match_operand:QI 0 register_operand
=*d,*d,*d,r)
+(zero_extract:QI (match_operand:QI 1 register_operand
I tried to figure out why things had been done in this
slightly convoluted manner and failed. It seems to me that
this is easily represented with the individual instructions.
I wanted to avoid the back-and-forth game on the CFA offset and emit the same
CFIs as in the normal case. Your
On Tue, Jun 21, 2011 at 12:29:01AM +0200, Janus Weil wrote:
However, I would also like to apply it to the 4.6 branch (which was
frozen a few hours ago). Is there any chance to get approval by the
RM's for this?
Yeah, it looks small and safe enough for 4.6.1 to me.
2011-06-21 Janus Weil
Hi Nicola,
my patch is too simple compared to yours, feel free to work on it as much
as you wish, no need to credit me since you posted it independantly. I
just posted it to note that the inlining part is the one providing most
performance benefit.
richi: I used always_inline because it is
This patch requires
http://gcc.gnu.org/ml/gcc-patches/2011-05/msg02193.html
as a prerequisite, and supersedes
http://gcc.gnu.org/ml/gcc-patches/2011-05/msg02194.html
The idea here is to allow regrename to operate across basic block
boundaries. This helps for targets that use sched_ebb (such
Ok without the commented info evaluation, and with the per-target
macro renamed to c_flags-$.
Thanks,
Paolo
2011/6/20, Rainer Orth r...@cebitec.uni-bielefeld.de:
The following patch
[build, libgcc] Correctly apply c_flags in shared-object.mk
Paolo Bonzini bonz...@gnu.org writes:
Ok without the commented info evaluation, and with the per-target
macro renamed to c_flags-$.
Here's what I've installed after rebuilding libgcc and verifying that
-fexceptions still isn't applied to enable-execute-stack.c.
Thanks.
Rainer
On Tue, 21 Jun 2011, Richard Guenther wrote:
This forward-ports the middle-end array patch. Patch status is the
same as with the last forward-port from 2009 - the scalarizer cannot
deal with control flow and it cannot insert temporaries when
required (so it operates in a mode that requires
This is the middle-end pieces, without the C/C++ frontend changes.
Enough to work on the Fortran parts.
Doesn't even break bootstrap.
Richard.
2008-04-11 Richard Guenther rguent...@suse.de
* builtin-attrs.def (ATTR_COVARIANTRETURN): Add.
(ATTR_NOTHROW_TYPEGENERIC): Likewise.
On Tue, Jun 21, 2011 at 3:39 PM, Dimitrios Apostolou ji...@gmx.net wrote:
Hi Nicola,
my patch is too simple compared to yours, feel free to work on it as much as
you wish, no need to credit me since you posted it independantly. I just
posted it to note that the inlining part is the one
On Tue, 21 Jun 2011, Richard Guenther wrote:
This is the middle-end pieces, without the C/C++ frontend changes.
Enough to work on the Fortran parts.
Doesn't even break bootstrap.
And here is a variant that doesn't need the tree-cfg.c hunk for
the Fortran patch (thus all type problems
On Tue, Jun 21, 2011 at 1:42 AM, Richard Guenther
richard.guent...@gmail.com wrote:
On Tue, Jun 21, 2011 at 1:28 AM, Xinliang David Li davi...@google.com wrote:
Good point -- but why does SRA have to be so complicated? If it just
do structure expansion and let subsequent phases to clean it up,
On Tue, Jun 21, 2011 at 5:51 PM, Xinliang David Li davi...@google.com wrote:
On Tue, Jun 21, 2011 at 1:42 AM, Richard Guenther
richard.guent...@gmail.com wrote:
On Tue, Jun 21, 2011 at 1:28 AM, Xinliang David Li davi...@google.com
wrote:
Good point -- but why does SRA have to be so
Hello,
I got a bug when using meltgc_new_split_string (in melt-runtime.c) with
a string (argument str) like this one sepmystringsepanotherString
with sep the separator. The function is not working on a string that
start with the separator.
I guess this case can happen in real case, for
On Mon, Jun 20, 2011 at 09:38:22PM +0200, Bernd Schmidt wrote:
On 06/16/2011 06:25 PM, Richard Henderson wrote:
On 06/16/2011 05:44 AM, Bernd Schmidt wrote:
+@deftypefn {Built-in Function} int __builtin_clrsb (unsigned int x)
+Returns the number of leading redundant sign bits in @var{x},
On 06/21/2011 06:10 PM, Jakub Jelinek wrote:
gcc.c-torture/execute/builtin-bitops-1.c fails on x86_64-linux, because
there is no SImode libcall, only DImode, and it was zero-extending instead
of sign-extending the argument, and not subtracting the mode difference
afterwards. So int foo (int
Denis Chertykov schrieb:
I'm vote for 'C'.
Denis.
So it's C :-)
Johann
PR target/33049
* config/avr/avr.md (extzv): New expander.
(*extzv): New insn.
(*extzv.qihi1, *extzv.qihi2): New insn-and-split.
* config/avr/constraints.md (C04): New constraint.
Joseph S. Myers wrote:
On Mon, 20 Jun 2011, Xinyu Qi wrote:
*gcc/config/arm/elf.h: Add option -mwmmxt.
*gcc/config/arm/arm.opt: Same.
Why? And where are the documentation updates? How does this relate to
the existing iWMMXt options?
I thought the plan (Ramana?) was to move to having a
On 06/21/2011 02:55 PM, Rainer Orth wrote:
As described in the PR, unless the UTF-8 encoding of \ufeff is padded
with a NUL byte, the iconv_init test fails for the native Tru64 UNIX
libiconv, iconv_byte_swap isn't set correctly and later iconv calls
fail. This patch fixes this, allowing the
2011/6/21 Georg-Johann Lay a...@gjlay.de:
Denis Chertykov schrieb:
I'm vote for 'C'.
Denis.
So it's C :-)
Johann
PR target/33049
* config/avr/avr.md (extzv): New expander.
(*extzv): New insn.
(*extzv.qihi1, *extzv.qihi2): New insn-and-split.
*
revalidated with defaults to both gnu and gnu2 style. ok?
This is OK .
Ramana
nathan
--
Nathan Sidwell
Thanks. I applied both patches:
% svn log --limit 2 gcc/melt-runtime.c
r175268 | bstarynk | 2011-06-21 19:29:34 +0200 (Tue, 21 Jun 2011) | 6 lines
2011-06-21 Pierre Vittet pier...@pvittet.com
* melt-runtime.c
Dear Richi,
The point of entry for assignments is in trans-expr.c
06038 tree
06039 gfc_trans_assignment (gfc_expr * expr1, gfc_expr * expr2, bool init_flag,
06040 bool dealloc)
06041 {
a bunch of special cases
06088
06089 /* Fallback to the scalarizer to generate
On Jun 10, 2011, dnovi...@google.com (Diego Novillo) wrote:
I'm thinking that this script is better written in python, but that
may make it less generic and I don't know whether we accept python in
gcc/contrib. Alex?
I guess anything goes in gcc/contrib, so it could be rewritten in
Python,
On 06/21/2011 11:46 AM, Andrew MacLeod wrote:
* c-family/c-common.c: Add sync_ or SYNC__ to builtin names.
* c-family/c-omp.c: Add sync_ or SYNC__ to builtin names.
* java/builtins.c: Add sync_ or SYNC__ to builtin names.
* java/expr.c: Add sync_ or SYNC__ to builtin
Avoid exposing more and more streamer functions in the headers by moving all
the read logic to pph-streamer-in.c and the write logic to pph-streamer-out.c
This is a pure copy/paste of the functions,
no new functionality was added in this patch
Tested with bootstrap build and pph regression
cv-qualifiers are dropped from a function parameter type in order to
produce the parameter-type-list, but the parameter itself still has the
qualified type within the function body. When I added cv-qualification
stripping to type_decays_to, it started affecting instantiation of
template
On Tuesday 21 June 2011 17:08:17 Richard Guenther wrote:
The following is a patch^Whack that should handle almost all
array exprs. Well, tried on the following testcase:
subroutine foo (dst, bar, ni, nj)
integer, intent(in) :: ni, nj
double precision, intent(in) :: bar(ni, nj)
Note: There might now be unused headers in pph.c (although I didn't need
to add any headers to the streamers, so it would have to be one of the
headers they all use).
http://codereview.appspot.com/4657042/
This is the failure of ACATS c94007a at -O2 on SPARC64/Solaris: the compiler
generates wrong code because of a delay slot scheduling (reorg.c) bug. This
is a regression on the 4.6 branch (4.5 branch and mainline are clean).
fill_simple_delay_slots decides to fill the delay slot of a call insn
This patch causes dg-require-effective-target to return early if the
test is already being skipped, saving some work. There's already
similar code in dg-skip-if.
OK for trunk, and later for 4.6?
2011-06-21 Janis Johnson jani...@codesourcery.com
* lib/target-supports-dg.exp
This patch allows an Xscale-specific test to run if multilib flags
include -march=xscale and to be skipped if -mcpu= is used with
anything besides xscale.
OK for trunk, and later for 4.6?
2011-06-21 Janis Johnson jani...@codesourcery.com
* gcc.target/arm/scd42-3.c: Allow -march-xscale;
This patch removes -march=armv7-a from four tests that pass with all
-march values from armv4t on.
OK for trunk?
2011-06-21 Janis Johnson jani...@codesourcery.com
* gcc.target/arm/smlaltb-1.c: Don't specify -march.
* gcc.target/arm/smlaltt-1.c: Likewise.
*
This test requires thumb1, so skip it for targets that don't support
that instead of specifying an arch value that might be overridden by
multilib flags.
OK for trunk, and later for 4.6?
2011-06-21 Janis Johnson jani...@codesourcery.com
* gcc.target/arm/thumb-bitfld1.c: Don't specify
Modify three tests that require thumb2 support to check for that rather
than specifying an arch value that might be overridden by multilib flags.
OK for trunk, and later for 4.6?
2011-06-21 Janis Johnson jani...@codesourcery.com
* gcc.target/arm/ctz.c: Don't specify -march,
On 21 June 2011 22:04, Janis Johnson jani...@codesourcery.com wrote:
This patch removes -march=armv7-a from four tests that pass with all
-march values from armv4t on.
OK for trunk?
No, that sounds like a bug - if we are generating smlaltb and friends
for v4t then the compiler is broken.
On 21 June 2011 22:06, Janis Johnson jani...@codesourcery.com wrote:
Modify three tests that require thumb2 support to check for that rather
than specifying an arch value that might be overridden by multilib flags.
OK for trunk, and later for 4.6?
OK - this is a nice cleanup.
Ramana
I modified these tests last week to check for thumb support and to
ignore messages about conflicting options, but -march isn't needed
and so there shouldn't be any conflicting options.
OK?
2011-06-21 Janis Johnson jani...@codesourcery.com
* gcc.target/arm/pr45701-1.c: Don't specify
All
--- On Tue, 21/6/11, Richard Henderson r...@redhat.com wrote:
From: Richard Henderson r...@redhat.com
Subject: Re: __sync_swap* [ rename sync builtins ]
To: Andrew MacLeod amacl...@redhat.com
Cc: Aldy Hernandez al...@redhat.com, Jakub Jelinek ja...@redhat.com,
Joseph S. Myers
OK, I've brought the cxx-mem-model branch up to mainline as of this
afternoon. (After I applied the patch which renamed all the mis-named
_sync expanders)
So this is the marginally reworked patch we had before which I think
satisfies all the requests I've seen.
Bootstraps and no
Hi,
tested x86_64-linux, committed.
Paolo.
///
2011-06-22 Daniel Krugler daniel.krueg...@googlemail.com
Paolo Carlini paolo.carl...@oracle.com
* include/bits/move.h (__is_nothrow_swappable): Add.
(swap(_Tp()[_Nm], _Tp()[_Nm])): Use noexcept.
On 06/21/2011 06:26 PM, Graham Stott wrote:
All
--- On Tue, 21/6/11, Richard Hendersonr...@redhat.com wrote:
This looks to have broken the go frontend
gcc/gcc/go/gofrontend/gogo-tree.cc: In member function ‘void
Gogo::define_builtin_function_trees()’:
I noted in http://gcc.gnu.org/ml/gcc-patches/2011-05/msg02172.html
the fragile nature of the default of TARGET_HAVE_NAMED_SECTIONS based
on TARGET_ASM_NAMED_SECTION (relying on (a) TARGET_ASM_NAMED_SECTION
being defined in tm.h not a .c file and (b) the order in which headers
are included).
This
Please get approval for the target independent parts (changes to
optabs.c) separately from a middle-end maintainer. I cannot approve
those bits.
Can a global reviewer take a look at the non-target specific changes
http://gcc.gnu.org/ml/gcc-patches/2011-03/msg00191.html
cheers
Ramana
On 06/21/2011 07:03 PM, Andrew MacLeod wrote:
On 06/21/2011 06:26 PM, Graham Stott wrote:
All
--- On Tue, 21/6/11, Richard Hendersonr...@redhat.com wrote:
This looks to have broken the go frontend
Graham
ah, missed it's .cc file, and I guess it doesn't build by default :-P
This ought to
Ok, here's a revised patch (contextual diff, as requested).
The inline code is now minimized to the hot stuff, as discussed. In
benchmarks
this arrangement performs a tiny bit slightly better than the previous patch, so
that's great news. :-)
Bootstrapped on GNU/Linux i686, regression tested.
On Mon, 13 Jun 2011, Georg-Johann Lay wrote:
[In CCing Richard Henderson]
Denis Chertykov schrieb:
2011/6/10 Georg-Johann Lay a...@gjlay.de:
Then I observed trouble with DI patterns during libgcc build and had
to remove
* zero_extendqidi2
* zero_extendhidi2
*
On Wed, 15 Jun 2011, Jeff Law wrote:
So as I've mentioned previously, I've been working on a relatively small
change to the jump threading code which would allow it to duplicate a
join block when doing so allows us to thread through a successor of the
join block. This is expected to be the
On Sat, 18 Jun 2011, Jan Hubicka wrote:
* lto-symtab.c (lto_varpool_replace_node): Remove code handling
extra name aliases.
(lto_symtab_resolve_can_prevail_p): Likewise.
(lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
* cgraphbuild.c
We decided at the Madrid meeting to allow constexpr reference variables,
and this patch adds that support to GCC.
Tested x86_64-pc-linux-gnu, applying to trunk.
commit 02d12daad9a5d1b265a328e43d758d9eedd9bb04
Author: Jason Merrill ja...@redhat.com
Date: Tue Jun 21 22:24:29 2011 -0400
PR
50 matches
Mail list logo
