Uses a lookup table for divisors in the range -128 .. +128, and
The code that you have enabled in lib1funcs.S will utilize dynamic shift
instructions, which are not available on SH1 or SH2. Maybe your target
HW is SH2A which has dynamic shift instructions and you haven't noticed
a
On Mon, 4 Mar 2013, Jakub Jelinek wrote:
Hi!
vect_create_epilog_for_reduction leaks memory both from the inner_phis
vector not being released for double_reduc, and also for stmt_vec_info
it creates (because those are added for stmts added into exit_bb, i.e.
after loop, which
On Mon, 4 Mar 2013, Jakub Jelinek wrote:
Hi!
This function was releasing only some vectors pushed into queues vector, not
all, and wasn't releasing bounds vector. Fixed thusly. There is no need to
use a typedef for the C++ish vec.h vectors, and the code can be tiny bit
simplified.
On Mon, 4 Mar 2013, Jakub Jelinek wrote:
Hi!
When returning true, load_index sbitmap is released, but not when returning
false. Fixed thusly, bootstrapped/regtested on x86_64-linux and i686-linux,
ok for trunk?
Ok.
Thanks,
Richard.
2013-03-04 Jakub Jelinek ja...@redhat.com
On Fri, Mar 01, 2013 at 11:10:40AM +0100, Richard Biener wrote:
Don't use NULL_TREE built_int_cst - doing so hints at that you want to
use double_ints. Generally doing computation with trees is expensive.
You want to avoid that at all cost. Use double-ints (yeah, you have to
use the clunky
On Mon, 4 Mar 2013, Jan Hubicka wrote:
On Mon, Mar 04, 2013 at 01:42:51PM +0100, Richard Biener wrote:
When inlining call stmts with a NULL gimple_block we still remap
all the callee blocks into a block tree copy but we'll end up
not referencing it from anywhere. This causes
On Mon, Mar 4, 2013 at 8:13 PM, Steven Bosscher stevenb@gmail.com wrote:
Hello,
Bug c++/55135 is another one of those almost-insane large test cases
that triggers some of the worst time complexity behavior GCC has to
offer. The attached patch doesn't actually fix anything the bug poster
On Mon, Mar 4, 2013 at 10:17 PM, Jakub Jelinek ja...@redhat.com wrote:
Hi!
Something that again hits lots of testcases during valgrind checking
bootstrap. init_alias_analysis apparently does
vec_safe_grow_cleared (reg_known_value, maxreg - FIRST_PSEUDO_REGISTER);
reg_known_equiv_p =
On Tue, Mar 5, 2013 at 12:47 AM, Paul Brook p...@codesourcery.com wrote:
I somehow missed the Appendix A: Support for Advanced SIMD Extensions
in the AAPCS document (it's not in the TOC!). It looks like the
builtin vector types are indeed defined to be stored in memory in
vldm/vstm order -- I
On Tue, Mar 5, 2013 at 7:16 AM, Jakub Jelinek ja...@redhat.com wrote:
Hi!
This patch syncs the list of target exp files (a few have been added in the
last few years). Also, in my testing, usually vect.exp, guality.exp,
struct-layout-1.exp and i386.exp take quite a lot of time, so it is
Hi!
While wrapper_sect_offset is always initialized if
(gnu_sections_found SOMO_WRAPPING) != 0 and used only guarded with that
same condition, as the PR says apparently we get a false positive maybe
uninitialized warning for it still. I'd say it is a good programming style
to just initialize
Hi,
I added the testcase and closed the PR as fixed in 4.7.3 and mainline.
Paolo.
/
2013-03-05 Paolo Carlini paolo.carl...@oracle.com
PR c++/56530
* g++.dg/warn/Wsign-conversion-2.C: New.
Index: g++.dg/warn/Wsign-conversion-2.C
This should fix PR56525, we reference ggc_freed loop structures
from bb-loop_father when fix_loop_structure removes a loop
and then calls flow_loops_find. Fixed by delaying the ggc_free
part of loop removal until after that (I thought about other
ways to fix the reference but they are way more
VN now inserts all sorts of calls into the references hashtable,
not only those which produce a value. This results in missing
initializations of -value_id which eventually PRE ends up
accessing.
The following fixes that.
Bootstrap and regtest pending on x86_64-unknown-linux-gnu.
Richard.
On Tue, Mar 05, 2013 at 12:51:09PM +0100, Richard Biener wrote:
VN now inserts all sorts of calls into the references hashtable,
not only those which produce a value. This results in missing
initializations of -value_id which eventually PRE ends up
accessing.
The following fixes that.
On Tue, 5 Mar 2013, Jakub Jelinek wrote:
On Tue, Mar 05, 2013 at 12:51:09PM +0100, Richard Biener wrote:
VN now inserts all sorts of calls into the references hashtable,
not only those which produce a value. This results in missing
initializations of -value_id which eventually PRE ends up
In other words, any 32-bit target with 'need_64bit_hwint=yes' in config.gcc
is not able to have benefit from this optimization because it never
passes the condition test.
My solution is to use GET_MODE_MASK(mode) to filter out all bits not
in target mode. The following is my patch:
The
Hi,
the attached patch enables the debug line infos to be generated from
the asm listing for s390. With the patch two testsuite failures
disappear.
FAIL: gcc.dg/debug/dwarf2/asm-line1.c scan-assembler is_stmt 1
FAIL: gnat.dg/return3.adb scan-assembler loc 1 6
Committed to mainline.
Bye,
On Tue, Mar 05, 2013 at 12:57:41PM +0100, Richard Biener wrote:
As follows.
Richard.
2013-03-05 Richard Biener rguent...@suse.de
* tree-ssa-sccvn.c (set_value_id_for_result): For a NULL
result set a new value-id.
Looks much better.
You forgot to adjust the ChangeLog
On Tue, 5 Mar 2013 10:42:59 +0100
Richard Biener richard.guent...@gmail.com wrote:
On Tue, Mar 5, 2013 at 12:47 AM, Paul Brook p...@codesourcery.com
wrote:
I somehow missed the Appendix A: Support for Advanced SIMD
Extensions in the AAPCS document (it's not in the TOC!). It looks
like the
On Tue, Mar 05, 2013 at 12:27:20PM +0100, Richard Biener wrote:
This should fix PR56525, we reference ggc_freed loop structures
from bb-loop_father when fix_loop_structure removes a loop
and then calls flow_loops_find. Fixed by delaying the ggc_free
part of loop removal until after that (I
On Tue, Mar 5, 2013 at 1:00 PM, Steven Bosscher stevenb@gmail.com wrote:
Hello,
A recurring problem with GCC's sparse bitmap data structure is that it
performs poorly for random access patterns. Such patterns result in
linked-list walks, and can trigger behavior quadratic in the number of
This removes all encouragement to use -fwhole-program with -flto
from the documentation. As can be seen in PR56533 it can be
most confusing ... instead advise to rely on a linker plugin.
Ok?
Thanks,
Richard.
2013-03-05 Richard Biener rguent...@suse.de
* doc/invoke.texi
Hi!
Thanks for all the recent reviews of memory leak plugging patches,
there are 4 still unreviewed from last week though.
- sched-deps leak fix:
http://gcc.gnu.org/ml/gcc-patches/2013-02/msg01197.html
- LRA leak fix:
http://gcc.gnu.org/ml/gcc-patches/2013-02/msg01239.html
- libcpp leak fix:
On Tue, 5 Mar 2013, Jakub Jelinek wrote:
Hi!
Thanks for all the recent reviews of memory leak plugging patches,
there are 4 still unreviewed from last week though.
- sched-deps leak fix:
http://gcc.gnu.org/ml/gcc-patches/2013-02/msg01197.html
- LRA leak fix:
On Tue, Mar 05, 2013 at 02:26:03PM +0100, Richard Biener wrote:
On Tue, 5 Mar 2013, Jakub Jelinek wrote:
Thanks for all the recent reviews of memory leak plugging patches,
there are 4 still unreviewed from last week though.
- sched-deps leak fix:
On Tue, 5 Mar 2013, Jakub Jelinek wrote:
On Tue, Mar 05, 2013 at 02:26:03PM +0100, Richard Biener wrote:
On Tue, 5 Mar 2013, Jakub Jelinek wrote:
Thanks for all the recent reviews of memory leak plugging patches,
there are 4 still unreviewed from last week though.
- sched-deps
OK.
Jason
Hi,
On Tue, 5 Mar 2013, Richard Biener wrote:
I haven't tested this patch at all, except making sure that it
compiles. Just posting this for discussion, and for feedback on the
idea. I know there have been many others before me who've tried
different data structures for bitmaps,
On Tue, Mar 5, 2013 at 1:32 PM, Richard Biener wrote:
The attached patch is a first stab at an idea I've had for a while:
Implement a change of view for bitmaps, such that a bitmap can be
either a linked list, or a binary tree.
...
Definitely a nice idea. Iteration should be easy to implement
Hi Michal,
-Original Message-
From: Michael Eager [mailto:ea...@eagerm.com]
Sent: Monday, 4 March 2013 3:37 am
To: David Holsgrove
Cc: Michael Eager; gcc-patches@gcc.gnu.org; John Williams; Edgar E. Iglesias
(edgar.igles...@gmail.com); Vinod Kathail; Vidhumouli Hunsigida; Nagaraju
On Tue, Mar 5, 2013 at 2:52 AM, Jakub Jelinek ja...@redhat.com wrote:
2013-03-05 Jakub Jelinek ja...@redhat.com
PR middle-end/56526
* simple-object-mach-o.c (simple_object_mach_o_segment): Initialize
wrapper_sect_offset to avoid a warning.
This is OK.
Thanks.
Ian
Hi Michael,
-Original Message-
From: Michael Eager [mailto:ea...@eagerm.com]
Sent: Wednesday, 27 February 2013 4:12 am
To: David Holsgrove
Cc: gcc-patches@gcc.gnu.org; Michael Eager (ea...@eagercon.com); John
Williams; Edgar E. Iglesias (edgar.igles...@gmail.com); Vinod Kathail;
On 03/05/2013 08:12 AM, Jakub Jelinek wrote:
Hi!
Thanks for all the recent reviews of memory leak plugging patches,
there are 4 still unreviewed from last week though.
- sched-deps leak fix:
http://gcc.gnu.org/ml/gcc-patches/2013-02/msg01197.html
This patch is ok. Thanks for working on
On 03/05/2013 08:12 AM, Jakub Jelinek wrote:
Hi!
Thanks for all the recent reviews of memory leak plugging patches,
there are 4 still unreviewed from last week though.
LRA leak fix:
http://gcc.gnu.org/ml/gcc-patches/2013-02/msg01239.html
This patch is ok too.
This fixes PR50494 by avoiding to increase alignment of decls
that are in the constant pool by the vectorizer.
Bootstrap regtest pending on powerpc64-linux-gnu, with
the older fix reverted.
Richard.
2013-03-05 Richard Biener rguent...@suse.de
PR middle-end/50494
*
On 03/05/2013 06:54 AM, David Holsgrove wrote:
Hi Michal,
-Original Message-
From: Michael Eager [mailto:ea...@eagerm.com]
Sent: Monday, 4 March 2013 3:37 am
To: David Holsgrove
Cc: Michael Eager; gcc-patches@gcc.gnu.org; John Williams; Edgar E. Iglesias
(edgar.igles...@gmail.com);
On Tue, Mar 5, 2013 at 3:50 PM, Steven Bosscher stevenb@gmail.com wrote:
On Tue, Mar 5, 2013 at 1:32 PM, Richard Biener wrote:
The attached patch is a first stab at an idea I've had for a while:
Implement a change of view for bitmaps, such that a bitmap can be
either a linked list, or a
On Fri, Mar 01, 2013 at 09:41:27AM +0100, Richard Biener wrote:
On Wed, Feb 27, 2013 at 6:38 PM, Joseph S. Myers
jos...@codesourcery.com wrote:
On Wed, 27 Feb 2013, Richard Biener wrote:
Wouldn't it be better to simply pass this using the variable size handling
code? Thus, initialize
Hi!
Without this patch, ifcvt extends lifetime of %eax hard register,
which causes reload/LRA ICE later on. Combiner and other passes try hard
not to do that, even ifcvt has code for it if x is a hard register a few
lines below it, but in this case the hard register is SET_SRC (set_b).
With
Hi!
cselib (probably among others) isn't prepared to handle arbitrarily
complex debug insns. The debug insns are usually created from debug stmts
which shouldn't have unbound complexity, but with TER we can actually end up
with arbitrarily large debug insns.
This patch fixes that up during
Hi,
this (and 55786, which is a Dup) is an ICE on invalid regression in
4.7/4.8. The problem is that for such broken input,
check_elaborated_type_specifier is called by
cp_parser_elaborated_type_specifier with a DECL which has a nul
TREE_TYPE, a TEMPLATE_ID_EXPR actually, and therefore
On 03/05/2013 09:26 AM, Jakub Jelinek wrote:
Hi!
Without this patch, ifcvt extends lifetime of %eax hard register,
which causes reload/LRA ICE later on. Combiner and other passes try hard
not to do that, even ifcvt has code for it if x is a hard register a few
lines below it, but in this case
Without this patch, ifcvt extends lifetime of %eax hard register,
which causes reload/LRA ICE later on. Combiner and other passes try hard
not to do that, even ifcvt has code for it if x is a hard register a few
lines below it, but in this case the hard register is SET_SRC (set_b).
With
Hello,
this patch fixes a regression in gcc.dg/debug/tls-1.c testcase for -gcoffn.
ChangeLog
2013-03-05 Kai Tietz kti...@redhat.com
* sdbout.c (sdbout_one_type): Switch to current function's section
supporting cold/hot.
Tested for x86_64-w64-mingw32. Ok for apply?
Index:
On 03/05/2013 09:31 AM, Kai Tietz wrote:
2013-03-05 Kai Tietz kti...@redhat.com
* sdbout.c (sdbout_one_type): Switch to current function's section
supporting cold/hot.
Ok.
r~
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 necessary cfi_*
macros in these functions.
OK?
2013-03-05 Meador Inge
Hi,
This patch changes the default lipo module grouping
algorithm from algoritm 0 (eager propagation algorithm)
to algorith 1 (inclusion_based priority algorithm).
It also changes the name __gcov_lipo_strict_inclusion
to __gcov_lipo_weak_inclusion and the default is 0.
Tested with google
Looks good.
thanks,
David
On Tue, Mar 5, 2013 at 11:06 AM, Rong Xu x...@google.com wrote:
Hi,
This patch changes the default lipo module grouping
algorithm from algoritm 0 (eager propagation algorithm)
to algorith 1 (inclusion_based priority algorithm).
It also changes the name
On 03/05/2013 07:09 AM, David Holsgrove wrote:
Hi Michael,
-Original Message-
From: Michael Eager [mailto:ea...@eagerm.com]
Sent: Wednesday, 27 February 2013 4:12 am
To: David Holsgrove
Cc: gcc-patches@gcc.gnu.org; Michael Eager (ea...@eagercon.com); John
Williams; Edgar E. Iglesias
Hi,
This adds basic support for the SH2A clips and clipu instructions.
Tested on rev 196406 with
make -k check RUNTESTFLAGS=--target_board=sh-sim
\{-m2/-ml,-m2/-mb,-m2a/-mb,-m4/-ml,-m4/-mb,-m4a/-ml,-m4a/-mb}
and no new failures.
OK for trunk or 4.9?
Cheers,
Oleg
gcc/ChangeLog:
PR
Moore, Catherine catherine_mo...@mentor.com writes:
-Original Message-
From: Richard Sandiford [mailto:rdsandif...@googlemail.com]
Sent: Monday, March 04, 2013 3:54 PM
To: Moore, Catherine
Cc: gcc-patches@gcc.gnu.org; Rozycki, Maciej
Subject: Re: FW: [PATCH] [MIPS] microMIPS gcc
Moore, Catherine catherine_mo...@mentor.com writes:
Index: config/mips/micromips.md
===
--- config/mips/micromips.md (revision 196341)
+++ config/mips/micromips.md (working copy)
@@ -95,6 +95,19 @@
(set_attr mode SI)
On 03/05/2013 09:30 AM, Jakub Jelinek wrote:
Hi!
cselib (probably among others) isn't prepared to handle arbitrarily
complex debug insns. The debug insns are usually created from debug stmts
which shouldn't have unbound complexity, but with TER we can actually end up
with arbitrarily large
On Tue, Mar 05, 2013 at 06:28:13PM +0100, Eric Botcazou wrote:
Without this patch, ifcvt extends lifetime of %eax hard register,
which causes reload/LRA ICE later on. Combiner and other passes try hard
not to do that, even ifcvt has code for it if x is a hard register a few
lines below
Darwin does PIC differently than ELF so that the scan-assembler-times
fails for g++.dg/debug/dwarf2/thunk1.C. The attached patch skips the
scan-assembler for *-*-darwin*. Tested on x86_64-apple-darwin12. Okay
for gcc trunk.
Jack
gcc/testsuite/
2013-03-05 Jack Howarth
On Tue, Mar 05, 2013 at 11:03:13PM +0100, Jakub Jelinek wrote:
ifcvt.c tests only small_register_classes_for_mode_p in the other places,
so
do you really need class_likely_spilled_p here?
I guess I don't. I've grepped for small_register_classes_for_mode_p and
didn't see
anything in
Oleg Endo oleg.e...@t-online.de wrote:
This adds basic support for the SH2A clips and clipu instructions.
Tested on rev 196406 with
make -k check RUNTESTFLAGS=--target_board=sh-sim
\{-m2/-ml,-m2/-mb,-m2a/-mb,-m4/-ml,-m4/-mb,-m4a/-ml,-m4a/-mb}
and no new failures.
OK for trunk or 4.9?
On Tue, Mar 05, 2013 at 02:40:34PM -0700, Jeff Law wrote:
So it's not that cselib (and possibly others) can't handle these
complex RTL expressions, it's just unbearably slow. Right?
They handle it, but with bad compile time complexity, so on some testcases
it might take years or centuries etc.
On Wed, 2013-03-06 at 07:37 +0900, Kaz Kojima wrote:
Oleg Endo oleg.e...@t-online.de wrote:
This adds basic support for the SH2A clips and clipu instructions.
Tested on rev 196406 with
make -k check RUNTESTFLAGS=--target_board=sh-sim
This patch fixes an ICE in remove_addr_table_entry, where we try to
remove the .debug_addr entries for an expression where they've already
been removed earlier in the loop.
-cary
2013-03-05 Sterling Augustine saugust...@google.com
Cary Coutant ccout...@google.com
PR
Oleg Endo oleg.e...@t-online.de wrote:
OK for 4.8 trunk or 4.9? :)
Sorry, I've missed the trunk part. OK for 4.9.
Regards,
kaz
Hi,
This is the patch that I posted in the PR and that was pre-approved by
Kaz, with some documentation bits added.
Tested with 'make info dvi pdf' and 'make all'.
Applied as revision 196484.
Will backport it to 4.7 branch.
Cheers,
Oleg
gcc/ChangeLog:
PR target/56529
*
On Fri, 1 Mar 2013, Tobias Burnus wrote:
Joseph S. Myers wrote:
OK, though for the libiberty patch it would be good if someone can find
the make-obstacks-texi.sh script referred to in libiberty.texi, check it
in and get obstacks.texi exactly in sync with the output of that script
run on
On Mon, 4 Mar 2013, Joey Ye wrote:
+ char *new_spec = (char *)xmalloc (len + number_of_space + 1);
Space in cast between (char *) and xmalloc. OK with that change.
--
Joseph S. Myers
jos...@codesourcery.com
On 13-03-04 4:17 PM, Jakub Jelinek wrote:
Hi!
Something that again hits lots of testcases during valgrind checking
bootstrap. init_alias_analysis apparently does
vec_safe_grow_cleared (reg_known_value, maxreg - FIRST_PSEUDO_REGISTER);
reg_known_equiv_p = sbitmap_alloc (maxreg -
On Tue, Mar 05, 2013 at 11:58:09PM -0500, Vladimir Makarov wrote:
I don't see any harm from your patch but I guess it should be fixed
by clearing reg_know_equiv_p. I think you need Steven's opinion on
this as he is an author of the code.
Yeah, I've already committed the clearing of the
The libquadmath/quadmath.h file cannot be used with C++. The
following patch allows inclusion and use of the quadmath.h header
file.
2013-03-06 Shakthi Kannan shakthim...@gmail.com
PR libquadmath/55473
* quadmath.h: Add ifdef __cplusplus macros.
---
libquadmath/quadmath.h | 8
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