On Thu, Dec 05, 2013 at 06:14:03PM +0100, Marek Polacek wrote:
2013-12-05 Marek Polacek pola...@redhat.com
PR sanitizer/59333
PR sanitizer/59397
* ubsan.c: Include rtl.h and expr.h.
(ubsan_encode_value): Add new parameter. If expanding, assign
a stack slot
On Thu, 5 Dec 2013, Eric Botcazou wrote:
+ /* We generate the equivalent of feclearexcept (FE_ALL_EXCEPT):
+
+ unsigned int tmp2_var;
+ __builtin_store_fsr (tmp2_var);
+
+ tmp2_var = ~accrued_exception_mask;
+
+ __builtin_load_fsr (tmp2_var); */
Note that you
The following patch fixes two GCC testsuite failures for LRA. The patch
makes swap through registers instead of memory for the test cases when
LRA is used.
There are differences in reload and LRA constraint matching algorithm
which results in different alternative choices when the original
On Thu, Dec 05, 2013 at 06:22:02PM +0100, Jakub Jelinek wrote:
As a follow-up, please see if all the dg-skip-if -flto
ubsan markings can be removed now.
Unfortunately, not yet. With -flto, we fail with
cclAoIBG.o:(.text+0x14): undefined reference to `.Lubsan_data0.2616'^M
collect2: error: ld
On Thu, Dec 5, 2013 at 9:03 AM, Jeff Law l...@redhat.com wrote:
Q. Now that we're in stage3, presumably GO imports onto the trunk are
stopping? If so would it make sense to enable GO by default?
The Go library will no longer be updated except for bug fixes. If
there is a Go 1.2.1 release,
This patch rejects literal operators with defaulted arguments with an extra
note to that effect. Not a big deal but it responds to a malformed program
statement in the draft.
Builds and tests clean on x86_64-linux. OK?
Ed
CL_udlit_nodefault
Description: Binary data
Hi!
This is a second attempt at libsanitizer symbolization using
libbacktrace. The compiler-rt maintained bit have been
already added by the recent merge from compiler-rt, so this
patch is mostly configury/Makefile stuff. Rather than using
libbacktrace.la built in libbacktrace directory
On 11/30/13 20:38, Iyer, Balaji V wrote:
Hello Aldy,
Some of the middle end changes I made in the previous patch was not
flying for the C++. Here is a fixed patch where the middle-end changes will
work for both C and C++.
With this email, I am attaching the patch for C along
On Thu, Dec 5, 2013 at 7:22 PM, H.J. Lu hongjiu...@intel.com wrote:
We'd like to add a new -mtune=ia option for x86 to optimize for both
Haswell and Silvermont. Currently, -mtune=ia is aliased to -mtune=slm.
We will improve it further for Haswell and Silvermont. Later, we will
update it to
On 12/05/13 03:18, Richard Biener wrote:
This fixes the issue in linux/vt.h that appears in SUSE SLE11 kernel
headers which contain a pre-release variant that is broken and not
compatible with C++ (using the 'new' keyword).
The following fix simply replaces that (and only that) field with
On Thu, Dec 5, 2013 at 12:38 PM, Uros Bizjak ubiz...@gmail.com wrote:
On Thu, Dec 5, 2013 at 7:22 PM, H.J. Lu hongjiu...@intel.com wrote:
We'd like to add a new -mtune=ia option for x86 to optimize for both
Haswell and Silvermont. Currently, -mtune=ia is aliased to -mtune=slm.
We will
On 12/05/13 02:50, Marek Polacek wrote:
Ping. The implementation has been commited.
On Thu, Nov 28, 2013 at 01:32:24PM +0100, Marek Polacek wrote:
As promised, this patch on top of this patch by Tobias:
http://gcc.gnu.org/ml/gcc-patches/2013-11/msg03082.html
adds the documentation for
Note that you could probably just reload the tmp1_var value rather than
needing to store the fsr value again to clear exceptions from it, unless
there's an architecture-specific reason the tmp1_var value might no longer
be the right value to load to clear exceptions. (This is what x86 does
On 12/04/2013 02:45 PM, Jason Merrill wrote:
+ error_at (input_location, _Cilk_sync cannot be used without
enabling
+ Cilk Plus);
+ cp_lexer_consume_token (parser-lexer);
+ if (parser-in_statement IN_CILK_SPAWN)
+ parser-in_statement = parser-in_statement
Hi,
On 12/05/2013 07:22 PM, H.J. Lu wrote:
We'd like to add a new -mtune=ia option for x86 to optimize for both
Haswell and Silvermont. Currently, -mtune=ia is aliased to -mtune=slm.
We will improve it further for Haswell and Silvermont. Later, we will
update it to future Intel processors.
On Thu, Dec 5, 2013 at 1:02 PM, Patrick Marlier
patrick.marl...@gmail.com wrote:
Hi,
On 12/05/2013 07:22 PM, H.J. Lu wrote:
We'd like to add a new -mtune=ia option for x86 to optimize for both
Haswell and Silvermont. Currently, -mtune=ia is aliased to -mtune=slm.
We will improve it
Hi!
This patch silences warnings (unused static functions, ambiguous
`else') for the score target.
2013-12-05 Jan-Benedict Glaw jbg...@lug-owl.de
* config/score/score.c (score_force_temporary): Delete function.
(score_split_symbol): Ditto.
* config/score/score.h
On 12/05/13 14:17, Jan-Benedict Glaw wrote:
Hi!
This patch silences warnings (unused static functions, ambiguous
`else') for the score target.
2013-12-05 Jan-Benedict Glaw jbg...@lug-owl.de
* config/score/score.c (score_force_temporary): Delete function.
-Original Message-
From: Jason Merrill [mailto:ja...@redhat.com]
Sent: Thursday, December 5, 2013 4:00 PM
To: Iyer, Balaji V; gcc-patches@gcc.gnu.org
Cc: Jeff Law
Subject: Re: _Cilk_spawn and _Cilk_sync for C++
On 12/04/2013 02:45 PM, Jason Merrill wrote:
+ error_at
Uros Bizjak ubiz...@gmail.com writes:
Currently, gfortran.dg/erf_3.F90 FAILs on targets with 128bit
(quadruple) long double, since high-precision erfc_scaled_r16 gets
defined only for __float128 quadruple precision.
Attached patch defines this function also for 128bit long double targets.
Hello,
thank you for the trick in ipa-split.c. It really helped! I
Good!, this patch is pre-approved after testing.
prepared 2 tests for Inkscape, first was just with my function
reordering pass. And for the second, I enable also
-freorder-blocks-and-partition (note: files ending with
On Thu, 2013-12-05 14:22:46 -0700, Jeff Law l...@redhat.com wrote:
On 12/05/13 14:17, Jan-Benedict Glaw wrote:
diff --git a/gcc/config/score/score.h b/gcc/config/score/score.h
index 5ab7875..e3bb7f0 100644
--- a/gcc/config/score/score.h
+++ b/gcc/config/score/score.h
@@ -757,11 +757,12 @@
Rainer Orth wrote:
Unfortunately, this breaks Solaris/SPARC bootstrap:
/vol/gcc/src/hg/trunk/local/libgfortran/intrinsics/erfc_scaled.c:64:22: error:
'M_2_SQRTPIl' undeclared (first use in this function)
# define _M_2_SQRTPI M_2_SQRTPIl
It seems M_2_SQRTPI[lq] are GNU extensions, thus
Tobias Burnus bur...@net-b.de writes:
Rainer Orth wrote:
Unfortunately, this breaks Solaris/SPARC bootstrap:
/vol/gcc/src/hg/trunk/local/libgfortran/intrinsics/erfc_scaled.c:64:22:
error: 'M_2_SQRTPIl' undeclared (first use in this function)
# define _M_2_SQRTPI M_2_SQRTPIl
It seems
On Thu, 5 Dec 2013, Eric Botcazou wrote:
Note that you could probably just reload the tmp1_var value rather than
needing to store the fsr value again to clear exceptions from it, unless
there's an architecture-specific reason the tmp1_var value might no longer
be the right value to load
On Wed, Dec 04, 2013 at 08:14:43AM -0800, H.J. Lu wrote:
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-nop-move.c
@@ -0,0 +1,64 @@
+/* { dg-do run } */
+/* { dg-require-effective-target vect_float } */
+/* { dg-options -O3 -fdump-rtl-combine-details } */
Please change dg-options
On Tue, Dec 03, 2013 at 11:49:03AM +0100, Paolo Carlini wrote:
2013-12-03 Paolo Carlini paolo.carl...@oracle.com
* decl.c (duplicate_decls): Replace pairs of errors and permerrors
with error + inform (permerror + inform, respectively).
This broke
g++.dg/warn/pr15774-1.C
test:
If a non-type template parameter of a member class template depends on
template parameters from the enclosing class template, we need to use
the partially instantiated version of the member template in deduction.
Tested x86_64-pc-linux-gnu, applying to trunk and 4.8.
commit
Generically, each iteration of the compare-and-exchange loop should be as
if the previous iterations hadn't happened, so restoring all the previous
FP state is right in that sense.
I see.
With regard to the implementation, the insn patterns for the SPARC
builtins should specify that the
Hi,
On 12/05/2013 11:41 PM, Jakub Jelinek wrote:
On Tue, Dec 03, 2013 at 11:49:03AM +0100, Paolo Carlini wrote:
2013-12-03 Paolo Carlini paolo.carl...@oracle.com
* decl.c (duplicate_decls): Replace pairs of errors and permerrors
with error + inform (permerror + inform,
On Fri, Dec 06, 2013 at 12:19:04AM +0100, Paolo Carlini wrote:
2013-12-05 Paolo Carlini paolo.carl...@oracle.com
* g++.dg/warn/pr15774-1.C: Adjust expected message.
Thanks.
Jakub
On Thu, 21 Nov 2013, Jan Hubicka wrote:
Why do you need an additional -fparallelism? Wouldn't
-fwpa=... be a better match, matching -flto=...? As we already
pass down a -fwpa option to WPA this would make things easier, no?
My plan was to possibly use same option later for
A rather simple fix for an ICE on invalid bug (low-priority 4.8/4.9
regression).
Bootstrapped and regtested without new failure on x86-64-gnu-linux.
OK for the trunk and 4.8?
Tobias
2013-06-12 Tobias Burnus bur...@net-b.de
PR c++/58567
* pt.c (tsubst_omp_for_iterator): Early return for
On 27-04-13 12:01, Richard Sandiford wrote:
Tom de Vries t...@codesourcery.com writes:
+/* { dg-do run } */
+/* { dg-options -fuse-caller-save -save-temps } */
+/* { dg-skip-if { *-*-* } { * } { -Os } } */
+/* Testing -fuse-caller-save optimization option. */
+
+static int
On 14-03-13 10:34, Tom de Vries wrote:
I thought about implementing your optimization for LRA by myself. But it
is ok if you decide to work on it. At least, I am not going to start
this work for a month.
I'm also currently looking at how to use the analysis in LRA.
AFAIU, in lra-constraints.c
Hi Richard
You mentioned that Micha has a patch pending that enables of zero-step
stores. What is the status of this patch? I could not find it through
searching Micha.
Thank you!
Cong
On Wed, Oct 16, 2013 at 2:02 AM, Richard Biener rguent...@suse.de wrote:
On Tue, 15 Oct 2013, Cong Hou
On 30-03-13 18:11, Tom de Vries wrote:
Richard,
This patch series adds analysis of register usage of functions for usage by IRA.
The original post is here
( http://gcc.gnu.org/ml/gcc-patches/2013-01/msg01234.html ).
This patch implements the target hook TARGET_FN_OTHER_HARD_REG_USAGE for ARM.
On 30-03-13 18:11, Tom de Vries wrote:
Paolo,
This patch series adds analysis of register usage of functions for usage by IRA.
The original post is here
( http://gcc.gnu.org/ml/gcc-patches/2013-01/msg01234.html ).
This patch uses the information of which registers are clobbered by a call
in
On 12/05/13 14:33, Jan-Benedict Glaw wrote:
On Thu, 2013-12-05 14:22:46 -0700, Jeff Law l...@redhat.com wrote:
On 12/05/13 14:17, Jan-Benedict Glaw wrote:
diff --git a/gcc/config/score/score.h b/gcc/config/score/score.h
index 5ab7875..e3bb7f0 100644
--- a/gcc/config/score/score.h
+++
On 12/05/13 02:50, Marek Polacek wrote:
Ping. The implementation has been commited.
On Thu, Nov 28, 2013 at 01:32:24PM +0100, Marek Polacek wrote:
As promised, this patch on top of this patch by Tobias:
http://gcc.gnu.org/ml/gcc-patches/2013-11/msg03082.html
adds the documentation for
On Thu, 2013-12-05 20:49:06 -0700, Jeff Law l...@redhat.com wrote:
On 12/05/13 14:33, Jan-Benedict Glaw wrote:
On Thu, 2013-12-05 14:22:46 -0700, Jeff Law l...@redhat.com wrote:
On 12/05/13 14:17, Jan-Benedict Glaw wrote:
[...]
I'd just change this one to be correct for the GNU style. If
On 12/04/13 00:49, Bernd Edlinger wrote:
Regarding the consistency of bitregion_start/end ,
they should either both be zero, or
bitregion_start = bitpos bitpos+bitsize-1 = bitregion_end
Presumably to satisfy the consecutive bitfields are a single memory
location stuff from C++11. Thus the
On 12/05/13 21:10, Jan-Benedict Glaw wrote:
On Thu, 2013-12-05 20:49:06 -0700, Jeff Law l...@redhat.com wrote:
On 12/05/13 14:33, Jan-Benedict Glaw wrote:
On Thu, 2013-12-05 14:22:46 -0700, Jeff Law l...@redhat.com wrote:
On 12/05/13 14:17, Jan-Benedict Glaw wrote:
[...]
I'd just change
tem = (char) 255 + (char) 1;
tem is always of type 'char' in GIMPLE (even if later promoted
via PROMOTE_MODE) the value-range is a 'char' value-range and thus
never will exceed [CHAR_MIN, CHAR_MAX]. The only way you can
use that directly is if you can rely on undefined behavior
builtin-unreachable-6.c when compiled for armv7l has a conditional where
the fall-thru block has no successors (due to __builtin_unreachable) and
is immediately followed by the jump-to block. In this situation there
will be a BARRIER after the fall-thru block (remember, it has no
On 12/04/13 01:16, Bernd Edlinger wrote:
Looking for some more time your patch may be indeed the easiest
without big re-factoring.
Richard (or Bernd), can you comment on why? Something seems off here.
Why do we need to handle inner references here specially? If feels
like we're catering
On 12/03/13 03:08, Yury Gribov wrote:
The situation hasn't changed in the last four days.
Thanks. Do you think you can check the patch in question?
It looks like Jakub took care of it.
jeff
Jeff Law wrote:
It looks like Jakub took care of it.
True.
On 11/26/13 03:52, Bin.Cheng wrote:
On Tue, Nov 26, 2013 at 6:06 AM, Jeff Law l...@redhat.com wrote:
On 11/25/13 02:11, Bin.Cheng wrote:
Slightly tune to make iv cand choosing algorithm more accurate:
http://gcc.gnu.org/ml/gcc-patches/2013-11/msg01574.html
It would help if you had some
Hi!
With the new tsan tests, I've noticed that libbacktrace symbolization
doesn't work when the binary is a PIE.
The problem is that in that case we obviously can't use base_address
of 0, the PIE typically will not have 0 bias, that is actually the sole
point of PIEs that their base address is
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