Sorry for the wrong list.
-Original Message-
From: Bin Cheng [mailto:bin.ch...@arm.com]
Sent: Monday, March 25, 2013 3:00 PM
To: g...@gcc.gnu.org
Subject: [PATCH GCC/pr56124] Don't prefer memory if the source of load
operation has side effect
Hi,
As reported in PR56124, IRA causes
Wrong list.
-Original Message-
From: Bin Cheng [mailto:bin.ch...@arm.com]
Sent: Monday, March 25, 2013 3:01 PM
To: g...@gcc.gnu.org
Subject: [PATCH GCC]Relax the probability condition in CE pass when
optimizing for code size
Hi,
The CE pass has been adapted to work with the probability
Hello,
since GCC 4.8.0 is now released it would be very kind if someone can decide if
this fix for PR55033 can be integrated in the 4.8 branch and/or trunk.
For 32-bit Book E PowerPC targets this bug is a show stopper from my point of
view. Even though this is only tertiary GCC platform
John Franklin wrote:
cpmpilation
probably meant compilation
Thanks for the report. I have fixed it with the attached patch.
Tobias
Index: gcc-4.8/changes.html
===
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.8/changes.html,v
On Wed, 20 Mar 2013, Rainer Orth wrote:
Tobias Burnus bur...@net-b.de writes:
Rainer Orth wrote:
As discussed in PR fortran/54932, the gfortran.dg/do_1.f90 execution
tests recently stated to XPASS at all optimization levels, adding lots
of testsuite noise. The following patch removes
On Thu, Mar 21, 2013 at 12:22 AM, Maxim Kuvyrkov ma...@kugelworks.com wrote:
On 20/03/2013, at 1:35 AM, rbmj wrote:
On 19-Mar-13 03:04, Maxim Kuvyrkov wrote:
Will commit to trunk once the server is up.
The patch is now committed.
Regarding 4.8, we should've really tried to work it out
On Sun, Mar 24, 2013 at 7:49 AM, Alexander Ivchenko aivch...@gmail.com wrote:
Hi,
Finally got my hands on that: the attached patch adds the
target nonpic for those tests that require the avaiability of
functions defined in them.
OK for trunk?
For testsuite/gcc.target/i386/mmx-1.c you still
Hi,
Loads and stores with PC-relative addresses are not supported for SHORT
modes. This patch fixes a silent bug and implements this restriction for the
generic m constraint.
Tested successfully on aarch64-none-elf.
OK for trunk?
Thanks
Sofiane
-
2013-03-25 Sofiane Naci
On Sun, Mar 24, 2013 at 5:18 AM, Wei Mi w...@google.com wrote:
This is the patch to add the shift truncation in
simplify_binary_operation_1. I add a new hook
TARGET_SHIFT_COUNT_TRUNCATED which uses enum rtx_code to decide
whether we can do shift truncation. I didn't use
Bootstrapped and tested on x86_64-unknown-linux-gnu, applied.
Richard.
2013-03-25 Richard Biener rguent...@suse.de
* tree-ssa-loop-im.c (struct depend): Remove.
(struct lim_aux_data): Make depends a vec of gimples.
(free_lim_aux_data): Adjust.
On 25/03/13 09:32, Sofiane Naci wrote:
Hi,
Loads and stores with PC-relative addresses are not supported for SHORT
modes. This patch fixes a silent bug and implements this restriction for the
generic m constraint.
Tested successfully on aarch64-none-elf.
OK for trunk?
Thanks
Sofiane
-
This is the rest of my queued LIM TLC (apart from limiting
it's dependence checks).
Bootstrapped on x86_64-unknown-linux-gnu, testing in progress.
Richard.
2013-03-25 Richard Biener rguent...@suse.de
* tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
of bitmap.
This fixes VRP to properly fixup loops when it removes edges from
the CFG.
Bootstrap and regtest running on x86_64-unknown-linux-gnu.
Richard.
2013-03-25 Richard Biener rguent...@suse.de
PR tree-optimization/56689
* tree-vrp.c (execute_vrp): Mark loops for fixup if we
On 03/18/13 19:20, Meador Inge wrote:
Ping.
On 03/05/2013 12:15 PM, Meador Inge wrote:
Hi All,
This patch fixes a minor annoyance that causes backtraces to disappear
inside of aeabi_ldivmod and aeabi_uldivmod due to the lack of appropriate
DWARF information. I fixed the problem by adding the
On 03/18/13 12:09, Kyrylo Tkachov wrote:
Hi all,
Given code:
#define MAX(a, b) (a b ? a : b)
void foo (int ilast, float* w, float* w2)
{
int i;
for (i = 0; i ilast; ++i)
{
w[i] = MAX (0.0f, w2[i]);
}
}
compiled with
-O1 -funsafe-math-optimizations -ftree-vectorize
Hi,
for a private port which both is a cc0 target and has conditional returns,
emit_use_return_register_into_block will try to emit the use return register
sequence between a cc0 setter and a cc0 user.
Fixed thusly, tested on x86_64-suse-linux, applied on the mainline.
2013-03-25 Eric
Hi,
another bug discovered for a cc0 target with conditional returns: the special
code in reload_combine dealing with returns hasn't been updated for simple
returns.
Fixed thusly, tested on x86_64-suse-linux, applied on the mainline.
2013-03-25 Eric Botcazou ebotca...@adacore.com
Hi,
for a private port with conditional returns and delay slots, only the simple
algorithm (fill_simple_delay_slots) is able to fill the slots. It's because
get_branch_condition just punts on conditional returns.
Fixed thusly. While I investigated this, I realized that the block of code in
Hi,
process_options has had these lines for a couple of releases:
/* ??? Unwind info is not correct around the CFG unless either a frame
pointer is present or A_O_A is set. Fixing this requires rewriting
unwind info generation to be aware of the CFG and propagating states
Hi,
gcc.c-torture/execute/20011008-3.c has these lines:
#ifndef STACK_SIZE
#define VLEN1235
#else
#define VLEN (STACK_SIZE/10)
#endif
which means that VLEN is _not_ capped if STACK_SIZE is defined, which goes
against the very purpose of STACK_SIZE in the testing framework.
Fixed thusly,
Quoting Bin Cheng bin.ch...@arm.com:
During the work I observed passes before combine might interfere with CE
pass, so this patch is enabled for ce2/ce3 after combination pass.
It is tested on x86/thumb2 for both normal and Os. Is it ok for trunk?
There are bound to be target and application
Lawrence == Lawrence Crowl cr...@googlers.com writes:
Lawrence This patch is somewhat different from the original plan at
Lawrence gcc.gnu.org/wiki/cxx-conversion/debugging-dumps. The reason
Lawrence is that gdb has an incomplete implementation of C++ call syntax;
Lawrence requiring explicit
This fixes PR56694 - the code keeping BLOCKs live is not looking
at the EH tree for references. In the must-not-throw failure_loc
such references can now appear.
Fixed by reverting that to 4.7 behavior.
Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to trunk
and 4.8 branch.
Le 25/03/2013 11:11, Tobias Burnus a écrit :
Is the updated patch now okay for the trunk? (It was build and regtested
on x86-64-gnu-linux.)
OK. Many thanks.
Mikael
-Original Message-
From: Ramana Radhakrishnan
Sent: 18 February 2013 11:51
To: Kyrylo Tkachov
Cc: gcc-patches@gcc.gnu.org; Richard Earnshaw
Subject: Re: [PATCH][ARM] use vsel instruction for floating point
conditional moves in ARMv8
On 01/30/13 09:24, Kyrylo Tkachov wrote:
Hi
On 03/25/2013 04:26 AM, Eric Botcazou wrote:
process_options has had these lines for a couple of releases:
/* ??? Unwind info is not correct around the CFG unless either a frame
pointer is present or A_O_A is set. Fixing this requires rewriting
unwind info generation to be aware
*ping*
Slightly updated patch below, with a better test case as suggested
by Dominique.
OK for trunk?
2013-03-16 Thomas Koenig tkoe...@gcc.gnu.org
PR fortran/45159
* gfortran.h (gfc_dep_difference): Add prototype.
* dependency.c (discard_nops): New function.
On Sat, 2013-03-23 at 14:50 +, Richard Sandiford wrote:
This is similar in spirit to -mbranch-likely. It'd be good for consistency
if they were defined in a similar style. I think that means removing
!TARGET_MIPS16 from ISA_HAS_MADD_MSUB and instead having:
#define GENERATE_MADD_MSUB
On 03/22/13 17:03, Iyer, Balaji V wrote:
I have not fixed all the issues below (the big one that is left is the bultin function
representation that Joseph Pointed out). I have fixed most of the other issues. All the
things I have fixed are marked by FIXED!
Don't worry, I can work on the
Steve Ellcey sell...@imgtec.com writes:
On Sat, 2013-03-23 at 14:50 +, Richard Sandiford wrote:
This is similar in spirit to -mbranch-likely. It'd be good for consistency
if they were defined in a similar style. I think that means removing
!TARGET_MIPS16 from ISA_HAS_MADD_MSUB and
Hello world,
this patch uses memcpy() directly when comparing two kind=1 strings of
equal and constant lengths. The test case modification depends
on the previous patch at
http://gcc.gnu.org/ml/gcc-patches/2013-03/msg00996.html
for setting the string lengths for substrings.
On 3/25/13, Richard Biener richard.guent...@gmail.com wrote:
You add a not used new interface. What for?
So that people can use it.
For use from gdb only?
No, for use from both gdb and internally. It is often that folks add
dumps in various places while developing/debugging. These
On 3/25/13, Tom Tromey tro...@redhat.com wrote:
Lawrence == Lawrence Crowl cr...@googlers.com writes:
Lawrence This patch is somewhat different from the original plan at
Lawrence gcc.gnu.org/wiki/cxx-conversion/debugging-dumps. The reason
Lawrence is that gdb has an incomplete implementation
On Mon, Mar 25, 2013 at 2:35 AM, Richard Biener
richard.guent...@gmail.com wrote:
On Sun, Mar 24, 2013 at 5:18 AM, Wei Mi w...@google.com wrote:
This is the patch to add the shift truncation in
simplify_binary_operation_1. I add a new hook
TARGET_SHIFT_COUNT_TRUNCATED which uses enum rtx_code
I am trying to figure out a way not to lose the opportunity when shift
truncation is not combined in a bit test pattern. Can we keep the
explicit truncation in RTL, but generate truncation code in assembly?
Then only shift truncation which not combined in a bit test
pattershift truncationn
On 23/03/13 11:20, Eric Botcazou wrote:
We ran into an ICE at -Os on the 4.7 branch for ARM (BE/VFPv3/ARM):
FAIL: gcc.c-torture/compile/920928-2.c -Os (internal compiler error)
It's an assertion deep in the ARM back-end:
/* If an insn doesn't have a range defined for it, then it isn't
Lawrence == Lawrence Crowl cr...@googlers.com writes:
Lawrence My model is that I should be able to cut and paste an expression
Lawrence from the source to the debugger and have it work. I concede that
Lawrence C++ function overload resolution is a hard problem. However, gdb
Lawrence has a
Hello!
2013-03-25 Uros Bizjak ubiz...@gmail.com
* config/i386/i386.md (*zero_extendsidi2): Merge with
*zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
* config/i386/predicates.md (x86_64_zext_operand): Rename from
x86_64_zext_general_operand. Use
On Mon, Mar 25, 2013 at 11:02 AM, Fabrizio Gennari
fabrizio...@tiscali.it wrote:
Il 25/03/2013 00:00, Ian Lance Taylor ha scritto:
On Sun, Mar 24, 2013 at 10:51 AM, Fabrizio Gennari
fabrizio...@tiscali.it wrote:
Il 24/03/2013 18:48, Fabrizio Gennari ha scritto:
Il 23/03/2013 18:07, DJ
On Mar 25, 2013, at 4:27 AM, Eric Botcazou ebotca...@adacore.com wrote:
gcc.c-torture/execute/20011008-3.c has these lines:
#ifndef STACK_SIZE
#define VLEN1235
#else
#define VLEN (STACK_SIZE/10)
#endif
which means that VLEN is _not_ capped if STACK_SIZE is defined, which goes
This fixes a gratuitous warning.
Thanks,
Roland
gcc/
2013-03-25 Roland McGrath mcgra...@google.com
* config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
than fprintf with a non-constant, non-format string.
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
Hi,
avoid a Seg fault on invalid by preliminarily checking
DECL_LANG_SPECIFIC. The resulting error message is very similar to clang's.
Tested x86_64-linux. Ok mainline and branch?
Thanks,
Paolo.
/cp
2013-03-25 Paolo Carlini paolo.carl...@oracle.com
PR
On 03/21/2013 03:44 AM, Richard Biener wrote:
+ /* If LHS is an SSA_NAME and RHS is a constant and LHS was set
+via a widening type conversion, then we may be able to record
+additional equivalences. */
+ if (lhs
+ TREE_CODE (lhs) == SSA_NAME
OK.
Jason
We were getting confused trying to capture this for this-foo_ in the
decltype. But we shouldn't capture anything just because it's mentioned
in decltype.
Tested x86_64-pc-linux-gnu, applying to trunk and 4.8.
commit 580a948e95a571add5ea02b18f996cac227dfa77
Author: Jason Merrill
On Mon, 2013-03-25 at 16:45 +, Richard Sandiford wrote:
-mllsc is a little different in that it can be used even when the
ISA doesn't support it (thanks to kernel emulation). -mimadd isn't
like that though: we only want to use MADD/MSUB if the ISA has it.
So I think it makes sense to
On 03/16/2013 09:36 PM, Jason Merrill wrote:
This function ought to handle null T.
I didn't think any of my other patches required this, but apparently I
was wrong; this fixes 56692, so I'm applying it to 4.8 as well.
Hi,
On Mon, Mar 18, 2013 at 10:44 PM, Alan Modra amo...@gmail.com wrote:
On Mon, Mar 18, 2013 at 06:18:58PM +0100, Richard Biener wrote:
I was asking for the ifunc selector to be
Overridable by ld_preload or a similar mechanism at dynamic load time.
Please don't. Calling an ifunc resolver
The specification doesn't seem very clear on to what extent the __sec_*
operations must act like functions (what happens if someone puts parentheses
around the __sec_* name, for example - that wouldn't work with the keyword
approach). So the specification should be clarified there, but I think
Steve Ellcey sell...@imgtec.com writes:
On Mon, 2013-03-25 at 16:45 +, Richard Sandiford wrote:
-mllsc is a little different in that it can be used even when the
ISA doesn't support it (thanks to kernel emulation). -mimadd isn't
like that though: we only want to use MADD/MSUB if the ISA
My maybe_resolve_dummy patch failed to consider that 'this' might not be
relevant to the type of the dummy object.
Tested x86_64-pc-linux-gnu, applying to trunk and 4.8.
commit 5ac81af97e551d65ad46443973d337d388f35297
Author: Jason Merrill ja...@redhat.com
Date: Mon Mar 25 17:14:04 2013 -0400
Hi,
I've backported this one
http://gcc.gnu.org/ml/gcc-patches/2012-03/msg01970.html
to the 4.7 branch.
Cheers,
Oleg
gcc/ChangeLog:
Backport from mainline:
2012-04-03 Kaz Kojima kkoj...@gcc.gnu.org
* config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
to
On Wed, 2013-03-13 at 12:05 +0900, Kaz Kojima wrote:
Oleg Endo oleg.e...@t-online.de wrote:
The attached patch should make the -mdiv= option work as it is described
in the documentation (which I updated recently as part of PR 56529).
Tested with 'make all' and
make -k check-gcc
Steve Ellcey sell...@imgtec.com writes:
* config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
* config/mips/mips.c (mips_option_override): Set IMADD default.
* config/mips/mips.h (PTF_AVOID_IMADD): New.
Hello,
This one mentions the fixed SH -mdiv option in the changes for 4.8 and
4.7. OK?
Cheers,
Oleg
? www_sh_mdiv.patch
Index: htdocs/gcc-4.7/changes.html
===
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.7/changes.html,v
retrieving
On Tue, 26 Mar 2013, Oleg Endo wrote:
This one mentions the fixed SH -mdiv option in the changes for 4.8 and
4.7. OK?
Looks good to me (though I cannot assert the technical correctness).
Gerald
Hi,
I split out two - rather straightforward IMHO - changes from the largish
patch I posted a few days ago: this one improves the accuracy of some
error messages produced by grokfndecl.
Tested x86_64-linux.
Thanks,
Paolo.
//
/cp
2013-03-25 Paolo Carlini
Hi again,
this one adds a typedef_p to grokdeclarator and uses it everywhere.
Paolo.
//
2013-03-25 Paolo Carlini paolo.carl...@oracle.com
* decl.c (grokdeclarator): Declare typedef_p and use it everywhere.
Index: decl.c
On Mon, Mar 25, 2013 at 02:24:21PM -0700, Sriraman Tallam wrote:
Does this also mean that Paul's idea of doing:
LD_CPU_FEATURES=sse,sse2 ./a.out # run as if only sse and sse2 are available
is fraught with risk when used with IFUNC, particularly on x86_64?
Shouldn't the IFUNC resolver go
On Mon, Mar 25, 2013 at 11:34 AM, Roland McGrath mcgra...@google.com wrote:
gcc/
2013-03-25 Roland McGrath mcgra...@google.com
* config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
than fprintf with a non-constant, non-format string.
This is OK.
Thanks.
Ian
On Mon, Mar 25, 2013 at 12:08 PM, Jeff Law l...@redhat.com wrote:
On 03/21/2013 03:44 AM, Richard Biener wrote:
+ /* If LHS is an SSA_NAME and RHS is a constant and LHS was set
+via a widening type conversion, then we may be able to
record
+additional
Oleg Endo oleg.e...@t-online.de wrote:
This one mentions the fixed SH -mdiv option in the changes for 4.8 and
4.7. OK?
Looks OK to me.
Regards,
kaz
On 03/25/2013 06:41 PM, H.J. Lu wrote:
This breaks the bootstrap on Linux/x86:
http://gcc.gnu.org/ml/gcc-regression/2013-03/msg00148.html
../../../../../src-trunk/libstdc++-v3/src/c++98/mt_allocator.cc: In
member function 'std::size_t
__gnu_cxx::__pooltrue::_M_get_thread_id()':
OK.
Jason
OK.
Jason
On 03/25/2013 06:41 PM, H.J. Lu wrote:
This breaks the bootstrap on Linux/x86:
http://gcc.gnu.org/ml/gcc-regression/2013-03/msg00148.html
../../../../../src-trunk/libstdc++-v3/src/c++98/mt_allocator.cc: In
member function 'std::size_t
__gnu_cxx::__pooltrue::_M_get_thread_id()':
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