Dodji Seketeli do...@redhat.com writes:
Gabriel Dos Reis g...@integrable-solutions.net writes:
OK.
Thank you.
While bootstrapping the tree again, it appeared that an output
regression of the objc test objc.dg/foreach-7.m flew below my radar.
It's one of those typical cases where the
It is still OK :-)
On Mon, Apr 30, 2012 at 1:22 AM, Dodji Seketeli do...@redhat.com wrote:
Dodji Seketeli do...@redhat.com writes:
Gabriel Dos Reis g...@integrable-solutions.net writes:
OK.
Thank you.
While bootstrapping the tree again, it appeared that an output
regression of the objc
Although the Ada type system provides strong enough guarantees to make a safe
and effective usage of -fstrict-aliasing, there is an explicit unsafe
construct (Unchecked_Conversion) for which these guarantees aren't valid any
more. That's why GNAT also provides the No_Strict_Aliasing pragma
On Fri, Apr 27, 2012 at 3:30 PM, Paolo Bonzini bonz...@gnu.org wrote:
tzcnt is encoded as rep;bsf and unlike lzcnt is a drop-in replacement
if we don't care about the flags (it has the same semantics for non-zero
values).
Since bsf is usually slower, just emit tzcnt unconditionally. However,
The MS bitfields ABI and its stringent rules totally break packing in Ada, so
we cannot use the C layout in this case. The i386.c hunk fixes an oversight
which would result in gazillions of warnings for QUAL_UNION_TYPE.
Tested on i586-suse-linux and i686-pc-mingw32, applied on the mainline and
In -gnatct mode, the compiler doesn't generate code and gigi is only invoked to
lay out and back-annotate types. There were old issues when representation
clauses are present: fields are shifted, sizes are wrong, component clauses
are overridden.
Tested on i586-suse-linux, applied on the
On 27/04/12 22:30, Richard Henderson wrote:
We can perform a single-copy atomic load with an ldrexd insn.
If the load is all we care about, we need not pair this with
a strexd.
Ok?
r~
d-arm-ldi
* config/arm/arm.md (UNSPEC_LL): New.
* config/arm/sync.md
On 04/27/2012 10:30 PM, Richard Henderson wrote:
We can perform a single-copy atomic load with an ldrexd insn.
If the load is all we care about, we need not pair this with
a strexd.
Can we? It's good to know. I have had a long email exchange with
engineers at ARM, and they would not say that
Ping?
Also added Richard in Cc: as the author of the C front-end code I am
sharing with the C++ front-end.
Looks like I forgot to say it here (was in bugzilla), but the patch was
tested in a c,c++ bootstrap + make -k check on linux x86_64.
Reattaching the patch (now using the recommended
On 30/04/12 09:51, Andrew Haley wrote:
On 04/27/2012 10:30 PM, Richard Henderson wrote:
We can perform a single-copy atomic load with an ldrexd insn.
If the load is all we care about, we need not pair this with
a strexd.
Can we? It's good to know. I have had a long email exchange with
On 04/30/2012 11:50 AM, Richard Earnshaw wrote:
On 30/04/12 09:51, Andrew Haley wrote:
On 04/27/2012 10:30 PM, Richard Henderson wrote:
We can perform a single-copy atomic load with an ldrexd insn.
If the load is all we care about, we need not pair this with
a strexd.
Can we? It's good to
Dodji Seketeli do...@redhat.com writes:
I am proposing a series of patches which is supposed to address the
remaining issues (I am aware of) preventing us from enabling the
-ftrack-macro-expansion by default.
The idea is to address each issue I notice in the course of trying to
bootstrap
Hi,
This is a ping for the patch that add 'function_vector' attribute for
H8300 targets:
http://gcc.gnu.org/ml/gcc-patches/2012-04/msg00250.html
The patch has been updated to address Jeff's comments which can be referred
at: http://gcc.gnu.org/ml/gcc-patches/2012-03/msg01884.html
Please
On Thu, Apr 26, 2012 at 5:34 PM, Uros Bizjak ubiz...@gmail.com wrote:
On Thu, Apr 26, 2012 at 5:28 PM, Jakub Jelinek ja...@redhat.com wrote:
We have a splitter for reg1 = reg2 0x, but only if regnums
are different. But movl %edi, %edi is a cheaper variant of
andq $0x,
On Mon, Apr 30, 2012 at 02:54:05PM +0200, Uros Bizjak wrote:
My recent changes to zero_extend expanders should handle this
automatically, and will undo generation of zero_extend pattern. Please
see zero_extendmodesi2_and expander, and how it handles
TARGET_ZERO_EXTEND_WITH_AND targets.
On 28/04/12 11:04, Alexey Kravets wrote:
Hi guys,
Please, take a look at this patch. It fixes the invalid star symbol
processing in validate_switches function reported in GCC bugzilla:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51020
With this patch invalid options are no longer accepted
On Mon, Apr 30, 2012 at 3:10 PM, Jakub Jelinek ja...@redhat.com wrote:
On Mon, Apr 30, 2012 at 02:54:05PM +0200, Uros Bizjak wrote:
My recent changes to zero_extend expanders should handle this
automatically, and will undo generation of zero_extend pattern. Please
see zero_extendmodesi2_and
Hi!
compute_all_dependences in 4.7+ can fail, and cond_if_else_store_replacement
isn't prepared to handle the chrec_dont_know DDR added there in case of
failure (with NULL DDR_A/DDR_B).
Fixed thusly, bootstrapped/regtested on x86_64-linux and i686-linux,
ok for trunk/4.7?
BTW,
Hi!
As shown on the testcase below, if REE modifies some sign/zero extension
insn, which is on the candidate vector, as a def_insn of some other
extension, before combine_reaching_defs is called on that insn, we might
ignore the changes done to that insn and just assume it is only an
extension to
On 24/04/12 17:26, Greta Yorsh wrote:
Move the code of the special predicates load_multiple_operation and
store_multiple_operation into a separate function. No change in
functionality.
gcc/ChangeLog
2012-04-24 Ian Bolton ian.bolton at arm.com
Sameera Deshpande
On 24/04/12 17:31, Greta Yorsh wrote:
Generalize ldm_stm_operation_p with additional parameters that will be used
by epilogue patterns:
* machine mode to support both SImode and DFmode registers
* flag to request consecutive registers in the register list
* flag to indicate whether PC
On 26/04/12 14:20, Jim MacArthur wrote:
The current code in reg_fits_class_p appears to be incorrect; since
offset may be negative, it's necessary to check both ends of the range
otherwise an array overrun or underrun may occur when calling
in_hard_reg_set_p. in_hard_reg_set_p should also
On Mon, Apr 30, 2012 at 3:34 PM, Uros Bizjak ubiz...@gmail.com wrote:
On Mon, Apr 30, 2012 at 3:10 PM, Jakub Jelinek ja...@redhat.com wrote:
On Mon, Apr 30, 2012 at 02:54:05PM +0200, Uros Bizjak wrote:
My recent changes to zero_extend expanders should handle this
automatically, and will undo
Richard Earnshaw rearn...@arm.com writes:
On 26/04/12 14:20, Jim MacArthur wrote:
The current code in reg_fits_class_p appears to be incorrect; since
offset may be negative, it's necessary to check both ends of the range
otherwise an array overrun or underrun may occur when calling
On 27/04/12 16:17, Richard Earnshaw wrote:
This is OK.
Thanks, now committed.
It would be good to merge all the target32 movdi variants into one
pattern and then use alternative enabling to deal with the different
valid alternatives.
Yes, I'll take a look.
Andrew
On 30/04/12 15:07, Richard Sandiford wrote:
Richard Earnshaw rearn...@arm.com writes:
On 26/04/12 14:20, Jim MacArthur wrote:
The current code in reg_fits_class_p appears to be incorrect; since
offset may be negative, it's necessary to check both ends of the range
otherwise an array overrun
On 16/04/12 13:41, Richard Earnshaw wrote:
P.S. This patch can't actually be committed until my NEON DImode
immediate constants patch is approved and committed. (Without that the
load #0 needs a constant pool, and loading constants this late has a bug
at -O0.)
neon-neg64.patch
2012-04-12
Hello Richard,
Thanks for the constructive exchange :-)
On Apr 26, 2012, at 10:48 , Richard Guenther wrote:
In particular, I'm pretty sure that we can get component
refs of integral modes that access a smaller range of bits
than what the mode conveys. It is common with packing or
rep
On 30/04/12 15:07, Richard Sandiford wrote:
Richard Earnshaw rearn...@arm.com writes:
On 26/04/12 14:20, Jim MacArthur wrote:
The current code in reg_fits_class_p appears to be incorrect; since
offset may be negative, it's necessary to check both ends of the range
otherwise an array overrun
On Mon, Apr 16, 2012 at 9:09 AM, Jan Hubicka hubi...@ucw.cz wrote:
Hi,
this patch moves cgraph/varpool hashes into symbol table hashes, so the
symbol table is actually almost a symbol table ;)
Work done.
Bootstrapped/regtested x86_64-linux. Will commit it after bit of more
testing - the
Richard Earnshaw rearn...@arm.com writes:
On 30/04/12 15:07, Richard Sandiford wrote:
Richard Earnshaw rearn...@arm.com writes:
On 26/04/12 14:20, Jim MacArthur wrote:
The current code in reg_fits_class_p appears to be incorrect; since
offset may be negative, it's necessary to check both
On 30/04/12 15:39, Richard Sandiford wrote:
Richard Earnshaw rearn...@arm.com writes:
On 30/04/12 15:07, Richard Sandiford wrote:
Richard Earnshaw rearn...@arm.com writes:
On 26/04/12 14:20, Jim MacArthur wrote:
The current code in reg_fits_class_p appears to be incorrect; since
offset may
Ping?
http://gcc.gnu.org/ml/gcc-patches/2012-04/msg01034.html
Since then, I've run a c,c++ bootstrap and:
make -k check RUNTESTFLAGS=--target_board=my-sde-sim
where my-sde-sim is the dejagnu board posted by H.J. Lu to run tests
inside Intel's simulator, no difference between before and after
Ping ?
http://gcc.gnu.org/ml/gcc-patches/2012-04/txt00094.txt
Adding Gabriel in Cc: in case this falls in the diagnostic category.
On Fri, 20 Apr 2012, Marc Glisse wrote:
Hello,
here is a patch that requires parentheses around the argument of sizeof I
am not sure what variadic76.C
Richard Earnshaw rearn...@arm.com writes:
On 30/04/12 15:39, Richard Sandiford wrote:
Richard Earnshaw rearn...@arm.com writes:
On 30/04/12 15:07, Richard Sandiford wrote:
Richard Earnshaw rearn...@arm.com writes:
On 26/04/12 14:20, Jim MacArthur wrote:
The current code in reg_fits_class_p
On 27/04/12 00:27, Michael Hope wrote:
On 27 April 2012 08:20, Carlos O'Donell car...@systemhalted.org wrote:
On Mon, Apr 23, 2012 at 5:36 PM, Michael Hope michael.h...@linaro.org
wrote:
2012-04-24 Michael Hope michael.h...@linaro.org
Richard Earnshaw rearn...@arm.com
Richard Earnshaw schrieb:
On 30/04/12 15:07, Richard Sandiford wrote:
Richard Earnshaw writes:
Jim MacArthur wrote:
The current code in reg_fits_class_p appears to be incorrect; since
offset may be negative, it's necessary to check both ends of the range
otherwise an array overrun or
On 30/04/12 16:36, Georg-Johann Lay wrote:
Richard Earnshaw schrieb:
On 30/04/12 15:07, Richard Sandiford wrote:
Richard Earnshaw writes:
Jim MacArthur wrote:
The current code in reg_fits_class_p appears to be incorrect; since
offset may be negative, it's necessary to check both ends of
On Apr 29, 2012, at 10:38 AM, Dodji Seketeli wrote:
While bootstrapping the tree again, it appeared that an output
regression of the objc test objc.dg/foreach-7.m flew below my radar.
This looks fairly obvious to me, but I am CC-ing Mike Stump, just in
case.
That's fine.
Hello,
in working on a fix for PR 52633, I noticed that tree-vect-patterns.c now
contains a number of copies of rather similar code (of which my patch
would have added another copy), so it seems to make sense to do a bit of
refactoring first.
This patch introduced a new helper function
Hello,
as a second step in refactoring this patch introduces a routine
vect_find_single_use to determine whether a defining statement
has one single use within the current vectorization domain.
The helper is then called wherever that check is currently
open-coded. There should be no change in
OK.
Jason
Some other changes I've been working on needed this const-correctness
adjustment.
Tested x86_64-pc-linux-gnu, applying to trunk.
commit e69aeb777fdbbcecbc603c9b91ef3dc17cf812a5
Author: Jason Merrill ja...@redhat.com
Date: Thu Apr 19 10:02:22 2012 -0400
* dwarf2out.c (comdat_symbol_id):
On Sat, Apr 28, 2012 at 3:45 PM, Andreas Tobler andreast-l...@fgznet.ch wrote:
Hello all,
I did a backport of the powerpc64-freebsd support to the 4.7 branch, here
the results:
http://gcc.gnu.org/ml/gcc-testresults/2012-04/msg02768.html
Hello,
sed s/…/p -e d as used in s-header-vars doesn't work on
at least ia64-hpux, where s/.../p only prints out if -n was
requested as well.
The attached patch fixes this by using '-n' instead of a
trailing '-e d'
We have been using this on all our gcc-4.5 based configurations
for a couple of
On 04/29/2012 11:42 AM, Paolo Carlini wrote:
This might just be a matter of calling for_each_template_parm and
returning 1 if we see any template parameter.
Good. Today I quickly tried something along these lines (see 'p'
attachment) and got some fails:
Ah, well. I guess
Hi,
Your patch only looks at immediate subexpressions; I believe what the ABI
means is any subexpression, which is why I think something involving
walk_tree might be the way to go.
Ok, I'm going to open code something using walk_tree and quite similar to
for_each_template_parm but checking
This patch to libgo fixes the build on MIPS GNU/Linux. I haven't been
able to fully test gccgo, as the MIPS64 machine in the GCC compile farm
is running a version of glibc that is too old--it does not support
makecontext and friends. However, this patch at least gets past the
immediate build
On 30.04.12 18:54, David Edelsohn wrote:
On Sat, Apr 28, 2012 at 3:45 PM, Andreas Toblerandreast-l...@fgznet.ch wrote:
Hello all,
I did a backport of the powerpc64-freebsd support to the 4.7 branch, here
the results:
http://gcc.gnu.org/ml/gcc-testresults/2012-04/msg02768.html
Hello!
There is a problem with multiple calls of cgraph_node_name in fprintf
dumps. Please note that C++ uses caching in
cxx_printable_name_internal (aka LANG_HOOKS_DECL_PRINTABLE_NAME), so
when cxx_printable_name_internal is called multiple times from printf
(i.e. fprintf %s/%i - %s/%i), it can
On 04/30/2012 06:43 AM, Jakub Jelinek wrote:
Hi!
As shown on the testcase below, if REE modifies some sign/zero extension
insn, which is on the candidate vector, as a def_insn of some other
extension, before combine_reaching_defs is called on that insn, we might
ignore the changes done to that
Reviewers: xur, davidxl, iant2,
Message:
I backported the following patch:
2012-03-12 Richard Guenther rguent...@suse.de
* gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
* gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
This makes sense to me.
Jason
This makes sense to me.
Thanks (and sorry for bogus subject).
I bootstrapped/regtested the change and tested it indeed lets me build kernel
and Mozilla with the sanity check that there are no function-variable
aliases. Is the change OK?
Honza
Jason
On 04/30/2012 04:38 PM, Jan Hubicka wrote:
This makes sense to me.
Thanks (and sorry for bogus subject).
I bootstrapped/regtested the change and tested it indeed lets me build kernel
and Mozilla with the sanity check that there are no function-variable
aliases. Is the change OK?
OK.
Jason
Hello!
On BMI2 targets, we prefer mulx, so switch places of constraints 0 and 1.
2012-04-30 Uros Bizjak ubiz...@gmail.com
PR target/53141
* config/i386/i386.md (*umulmodedwi3_1): Switch places of
constraints 0 and 1.
Tested on x86_64-pc-linux-gnu {,-m32}, committed to
Hi again,
On 04/30/2012 07:04 PM, Jason Merrill wrote:
On 04/29/2012 11:42 AM, Paolo Carlini wrote:
This might just be a matter of calling for_each_template_parm and
returning 1 if we see any template parameter.
Good. Today I quickly tried something along these lines (see 'p'
attachment) and
On 1 May 2012 03:24, Richard Earnshaw rearn...@arm.com wrote:
On 27/04/12 00:27, Michael Hope wrote:
On 27 April 2012 08:20, Carlos O'Donell car...@systemhalted.org wrote:
On Mon, Apr 23, 2012 at 5:36 PM, Michael Hope michael.h...@linaro.org
wrote:
2012-04-24 Michael Hope
On 04/30/2012 03:47 PM, Michael Hope wrote:
2012-04-27 Michael Hopemichael.h...@linaro.org
* config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER): Pick the loader
using a spec rule.
Michael,
can you try this patch please. It should make it possible to then
create linux-eabihf.h
On 04/28/2012 09:56 AM, Bernd Schmidt wrote:
The problem is that resize_reg_info only resizes the data
structure, but leaves it uninitialized.
Argh. Something like this maybe (currently testing on i686-linux, ok if it
passes?)
That patch cleans up the SPEC build failures I was seeing and a
* crossconfig.m4: Since we know that all TPF builds are cross-
builds and cannot run configuration-time link tests, do not
allow it; just go with known supported linker options.
* configure: Regenerate (called as GLIBCXX_CROSSCONFIG).
Index: crossconfig.m4
Set up a cron job to ping once a day. :-) Did you ever dig up the
Apple test cases from the APPLE LOCAL work I pointed you at earlier?
They will be more comprehensive that any testing you've done, and,
if you get them to all pass, the work should be closer to being
complete. The feature
Hi again,
On 04/29/2012 11:42 AM, Paolo Carlini wrote:
This might just be a matter of calling for_each_template_parm and
returning 1 if we see any template parameter.
Good. Today I quickly tried something along these lines (see 'p'
attachment) and got some fails:
Ah, well. I guess
I've been reading your patches...
On Apr 30, 2012, at 4:34 PM, DJ Delorie wrote:
In going through the Apple test cases, I discovered one HUGE
disadvantage to using __attribute__ to tag structures for bit reversal
- it doesn't propogate. I.e.:
This is why pragma exists. :-) Certainly, once
On Thu, Feb 10, 2011 at 1:44 PM, Jakub Jelinek ja...@redhat.com wrote:
Hi!
single_nonlooparound_use doesn't ignore debug uses, which results in
-fcompare-debug failures. Fixed thusly, bootstrapped/regtested on
x86_64-linux and i686-linux, ok for trunk?
2011-02-10 Jakub Jelinek
On Thu, Apr 26, 2012 at 1:00 AM, Alan Modra amo...@gmail.com wrote:
PR target/53038
* config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
load_cr_save, add_crlr_cfa_restore): New functions.
(rs6000_restore_saved_cr): Rename to..
(restore_saved_cr):
On 1 May 2012 10:01, Jeff Law l...@redhat.com wrote:
On 04/30/2012 03:47 PM, Michael Hope wrote:
2012-04-27 Michael Hopemichael.h...@linaro.org
* config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER): Pick the loader
using a spec rule.
Michael,
can you try this patch please. It
Hi,
This patch improves the expansion of COND_EXPR into RTL, directly
using conditional moves.
I had to fix a bug in the x86 backend where emit_conditional_move
could cause a crash as we had a comparison mode of DImode which is not
handled by the 32bit part. can_conditionally_move_p return true
On 04/30/2012 08:43 PM, Michael Hope wrote:
On 1 May 2012 10:01, Jeff Lawl...@redhat.com wrote:
On 04/30/2012 03:47 PM, Michael Hope wrote:
2012-04-27 Michael Hopemichael.h...@linaro.org
* config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER): Pick the loader
using a spec rule.
This revision splits the medium/large code model toc reference after
reload. I expected this to be more difficult, but it turned out
surprisingly easy. Besides creating the rtl that way, and tweaking
toc_relative_expr_p to match, it was just: Move the 'R' constraint
handling out of various
On 04/30/2012 07:37 PM, Paolo Carlini wrote:
Thus, my question would be: is something like the below in the right
direction? The alternate possibility I can see, would be basically
redoing a slightly slimmed version of for_each_template_parm specialized
for our needs (a few less conditionals)
Initial implementation of RTX_COSTS target function for rx-elf. Minor
increase in coremark scores, and enables division by multiplication of
reciprocals, tested on trunk and 4.7. Ok for trunk and/or 4.7 branch?
* config/rx/rx.c (TARGET_RTX_COSTS): Define.
(rx_rtx_costs): New.
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