Re: Committed: atomic support for CRIS

2012-06-01 Thread Hans-Peter Nilsson
From: Hans-Peter Nilsson h...@axis.com Date: Fri, 1 Jun 2012 07:58:13 +0200 - the gUSA atomic method in config/sh/sh.md is really cute, go see it. Doh, I mean config/sh/sync.md. brgds, H-P

Re: [PR tree-optimization/52558]: RFC: questions on store data race

2012-06-01 Thread Tobias Burnus
Aldy Hernandez wrote: PR tree-optimization/52558 * cfg.c (alloc_aux_for_edge): Fix comment. (alloc_aux_for_edge): Remove static. * basic-block.h (alloc_aux_for_edge): Protoize. * tree-ssa-loop-im.c (execute_sm_if_changed): New.

Fix PR ada/53517

2012-06-01 Thread Eric Botcazou
Tested on SPARC/Solaris, applied on the mainline and 4.7 branch. 2012-06-01 Eric Botcazou ebotca...@adacore.com PR ada/53517 * gnat.dg/lto14.adb: Skip on Solaris. -- Eric Botcazou Index: gnat.dg/lto14.adb ===

[google] Add options to pattern match function name for hotness attributes

2012-06-01 Thread Dehao Chen
Hi, This patch adds 4 flags to enable user to type in a list of name patterns. Compiler will match the function name with the given patterns, and add hot, cold, likely_hot, likely_cold attributes to function declaration. The static branch prediction checks if a basic block contains call to a

Re: [PATCH 1/5] Access methods for jump functions

2012-06-01 Thread Jan Hubicka
Hi, the first patch mainly introduces access methods to read parts of jump functions. I am no particular fan of these but the are now more widely spread than originally and above all checking asserts verifying that the correct part of the union is read should really be useful. I have

Re: [PATCH] Fix PR53501

2012-06-01 Thread Eric Botcazou
The issue is that fold_plusminus_mult re-writes the multiplication from unsigned to signed for the failing testcase, introducing undefined overflow. fold_plusminus_mult or fold_binary? My understanding is that the problem is fold_binary incorrectly stripping the outer signedness conversion.

Re: [PATCH] Fix PR53501

2012-06-01 Thread Richard Guenther
On Fri, 1 Jun 2012, Eric Botcazou wrote: The issue is that fold_plusminus_mult re-writes the multiplication from unsigned to signed for the failing testcase, introducing undefined overflow. fold_plusminus_mult or fold_binary? My understanding is that the problem is fold_binary

[AArch64] Use snprintf instead sprintf

2012-06-01 Thread Sofiane Naci
Hi, This patch replaces instances of sprintf with snprintf with sizeof(..) in the AArch64 port. It also fixes layout issues in the code it touches. Thanks Sofiane - ChangeLog 2012-06-01 Sofiane Naci sofiane.n...@arm.com [AArch64] Replace sprintf with snprintf. *

[PATCH, GCC][AArch64] Use Enums for TLS dialect option selection

2012-06-01 Thread Sofiane Naci
Hi, This patch re-factors TLS dialect option selection in the AArch64 port to use the generic support for enumerated option arguments. Thanks Sofiane - 2012-06-01 Sofiane Naci sofiane.n...@arm.com [AArch64] Use Enums for TLS option selection. *

Re: [C++] Reject variably modified types in operator new

2012-06-01 Thread Florian Weimer
On 05/29/2012 06:00 PM, Florian Weimer wrote: This patch flags operator new on variably modified types as an error. If this is acceptable, this will simplify the implementation of the C++11 requirement to throw std::bad_array_new_length instead of allocating a memory region which is too short.

Re: [patch] Fix many Makefile dependencies, round 3

2012-06-01 Thread Richard Guenther
On Thu, May 31, 2012 at 6:48 PM, Steven Bosscher stevenb@gmail.com wrote: Hello, A smaller patch this time, but bigger impact: GIMPLE_H does not have to depend on TARGET_H. Only a few files need TARGET_H as well as GIMPLE_H, and most of them already included TARGET_H anyway. The ones

Re: [patch] Do not include output.h everywhere

2012-06-01 Thread Richard Guenther
On Thu, May 31, 2012 at 9:21 PM, Diego Novillo dnovi...@google.com wrote: On 12-05-31 14:57 , Steven Bosscher wrote: Hello, Almost all files include output.h because it defines dump_file. IMHO output.h should only be included in files that actually output something to asm_out_file.

Re: [PATCH] Fix PR53471, remove DECL_ASSEMBLER_NAME deferred compute

2012-06-01 Thread Richard Guenther
On Thu, 31 May 2012, Jason Merrill wrote: The comment mentions PCH in connection with deferred seting of DECL_ASSEMBLER_NAME; off the top of my head it occurs to me that that might be connected with anonymous unions, which need to have different linkage names in different translation units.

[wwwdocs,4.7,AVR,committed]: Mention the new %i asm print modifier

2012-06-01 Thread Georg-Johann Lay
Yet another new feature in 4.7, committed Johann Index: changes.html === RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.7/changes.html,v retrieving revision 1.108 diff -u -p -r1.108 changes.html --- changes.html21 Apr 2012 00:00:20

Re: [RFC] Fix SRA with respect of BIT_FIELD_REF

2012-06-01 Thread Richard Guenther
On Fri, Jun 1, 2012 at 6:02 AM, Andrew Pinski andrew.pin...@caviumnetworks.com wrote: Hi,  When I modified GCC to change the majority of bitfield accesses which were done via component ref to BIT_FIELD_REF, SRA messes up because when it does the replacement it still tries to use the

Re: [patch] PR 50134: improve docs for -Wmissing-prototypes and -Wmissing-declarations

2012-06-01 Thread Jonathan Wakely
For the record, Gaby approved this change (thanks, Gaby,) but his mail didn't show up in the archives (gmail likes to send HTML mail, which the GCC lists reject.) On 1 June 2012 05:22, Gabriel Dos Reis wrote: Ok.

Re: [PATCH] Fix PR53501

2012-06-01 Thread Eric Botcazou
So, what case do you see disabled where there is no sign conversion involved? For the Ada testcase I attached, in fold_binary_loc we have: (gdb) p debug_tree(op0) nop_expr 0x7700c5a0 type integer_type 0x76fdd0a8 bitsizetype public unsigned sizetype DI size integer_cst

Re: [PATCH] Fix PR53501

2012-06-01 Thread Richard Guenther
On Fri, 1 Jun 2012, Eric Botcazou wrote: So, what case do you see disabled where there is no sign conversion involved? For the Ada testcase I attached, in fold_binary_loc we have: (gdb) p debug_tree(op0) nop_expr 0x7700c5a0 type integer_type 0x76fdd0a8 bitsizetype public

Re: [PATCH] Fix PR53501

2012-06-01 Thread Eric Botcazou
Ah, I see. So the proper fix would be to use STRIP_NOP()ed op0/op1, something not readily available though. Why not just add TYPE_UNSIGNED (TREE_TYPE (op0)) == TYPE_UNSIGNED (TREE_TYPE (arg0)) TYPE_UNSIGNED (TREE_TYPE (op1)) == TYPE_UNSIGNED (TREE_TYPE (arg1)) with a small comment? --

Re: [PATCH] Fix PR53501

2012-06-01 Thread Richard Guenther
On Fri, 1 Jun 2012, Eric Botcazou wrote: Ah, I see. So the proper fix would be to use STRIP_NOP()ed op0/op1, something not readily available though. Why not just add TYPE_UNSIGNED (TREE_TYPE (op0)) == TYPE_UNSIGNED (TREE_TYPE (arg0)) TYPE_UNSIGNED (TREE_TYPE (op1)) ==

Re: [PATCH 1/2] SH epilogue unwind, dwarf2 pass changes

2012-06-01 Thread Chung-Lin Tang
On 12/5/23 1:46 AM, Richard Henderson wrote: On 05/18/12 03:48, Chung-Lin Tang wrote: @@ -2401,6 +2401,7 @@ scan_trace (dw_trace_info *trace) { /* Propagate across fallthru edges. */ dwarf2out_flush_queued_reg_saves (); + def_cfa_1 (this_cfa);

Re: [PATCH] Fix PR53501

2012-06-01 Thread Eric Botcazou
Well, it would rather be TYPE_UNSIGNED (type) == TYPE_UNSIGNED (TREE_TYPE (arg0)) TYPE_UNSIGNED (type) == TYPE_UNSIGNED (TREE_TYPE (arg1)) but only in the !FLOAT_TYPE_P path. That works in all cases I think, see existing cases in the folder. We could even compare

Re: [PATCH] Fix PR53501

2012-06-01 Thread Richard Guenther
On Fri, 1 Jun 2012, Eric Botcazou wrote: Well, it would rather be TYPE_UNSIGNED (type) == TYPE_UNSIGNED (TREE_TYPE (arg0)) TYPE_UNSIGNED (type) == TYPE_UNSIGNED (TREE_TYPE (arg1)) but only in the !FLOAT_TYPE_P path. That works in all cases I think, see existing cases in the

_FORTIFY_SOURCE for std::vector

2012-06-01 Thread Florian Weimer
I forgot to send this to the libstdc++ list the first time. This patch evaluates _FORTIFY_SOURCE in a way similar to GNU libc. If set, std::vector::operator[] throws if the index is out of bounds. This is compliant with the standard because such usage triggers undefined behavior.

Re: [PATCH 2/5] Build aggregate jump functions

2012-06-01 Thread Richard Guenther
On Fri, Jun 1, 2012 at 2:02 AM, Martin Jambor mjam...@suse.cz wrote: Hi, this patch adds the capability to build aggregate jump functions. These consist of: 1) information what known compile time IPA-invariants are at various   offsets of an aggregate passed to a callee either by reference

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Jakub Jelinek
On Fri, Jun 01, 2012 at 01:00:46PM +0200, Florian Weimer wrote: I forgot to send this to the libstdc++ list the first time. This patch evaluates _FORTIFY_SOURCE in a way similar to GNU libc. If set, std::vector::operator[] throws if the index is out of bounds. This is compliant with the

[PATCH][4/n] loop distribution TLC

2012-06-01 Thread Richard Guenther
This fixes an oversight. Bootstrapped and tested on x86_64-unknown-linux-gnu, applied. Richard. 2012-06-01 Richard Guenther rguent...@suse.de * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop): Handle PHIs. (classify_partition): Likewise. Index:

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Paolo Carlini
Hi a bunch of minor comments, first: 1- What happens with make check-debug? I suppose the debug-mode checks trigger before the check in normal code, and the testcase doesn't pass. Maybe for this kind of work you need a // { dg-require-normal-mode } 2- Something sound weird with debug-mode

Re: [RFC] Fix SRA with respect of BIT_FIELD_REF

2012-06-01 Thread Martin Jambor
Hi, On Fri, Jun 01, 2012 at 11:31:20AM +0200, Richard Guenther wrote: On Fri, Jun 1, 2012 at 6:02 AM, Andrew Pinski andrew.pin...@caviumnetworks.com wrote: Hi,  When I modified GCC to change the majority of bitfield accesses which were done via component ref to BIT_FIELD_REF, SRA messes

RE: [Patch, ARM][0/8] Epilogue in RTL: introduction (Sameera's patches, Part I)

2012-06-01 Thread Greta Yorsh
On 31 May 2012 19:18, Paul Brook wrote: Testing: * Crossbuild for target arm-none-eabi with cpu cortex-a9 neon softfp and tested in three configuration: -marm (default), -mthumb, -mapcs- frame. No regression on qemu. * Crossbuild for target arm-none-eabi thumb2 with cpu cortex-m3. No

Re: [C++] Reject variably modified types in operator new

2012-06-01 Thread Florian Weimer
On 06/01/2012 11:00 AM, Florian Weimer wrote: I'll try to warn about this case and make the transformation to the proper operator new[] call. Here's the version. I've added a warning for the ill-formed code. The only remaining glitch is in g++.dg/cpp0x/regress/debug-debug7.C, specifically

[C++ Patch] PR 26155 (improved patch)

2012-06-01 Thread Paolo Carlini
Hi, this is my last and best try ;) Seriously, compared to the last posted version: 1- I added a rather large comment explaining what's going on wrt error recovery. 2- Took the occasion to clean-up a bit the code about bool vs int for flags (we had a mix). 3- Cleaned-up a bit the code itself

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Florian Weimer
On 06/01/2012 01:42 PM, Paolo Carlini wrote: Hi a bunch of minor comments, first: 1- What happens with make check-debug? I suppose the debug-mode checks trigger before the check in normal code, and the testcase doesn't pass. Maybe for this kind of work you need a // { dg-require-normal-mode }

Re: [C++] Reject variably modified types in operator new

2012-06-01 Thread Alexander Monakov
As someone who wrote code that does such allocations, I'm surprised that this is a GNU extension, and is rejected even by the C++11 standard. How is one supposed to perform allocations of two-dimensional arrays when inner dimension is given as function argument? I'm relatively inexperienced, but

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Paolo Carlini
Hi, On 06/01/2012 02:53 PM, Florian Weimer wrote: I've seen the variable, but I don't understand how to use it. I would like to add something about it to the testing documentation. Just copy what *all* the other testcase in the library testsuite have, just define it, with attribute unused. If

Re: [SH] PR 53512 - Allow fsca and fsrra for non-SH4A

2012-06-01 Thread Kaz Kojima
Oleg Endo oleg.e...@t-online.de wrote: The attached patch addresses PR 53512. Tested with make all-gcc make info dvi pdf Previous default behavior for SH4A: make check-gcc RUNTESTFLAGS=sh.exp=sh4a-sincosf* --target_board=sh-sim/-m4a-single/-ml check-gcc RUNTESTFLAGS=sh.exp=sh4a-fsrra*

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Paolo Carlini
On 06/01/2012 03:09 PM, Paolo Carlini wrote: You are right, sorry, I went through your changes too quickly and didn't realize that you are just using the existing _M_range_check. Anyway, I confirm that probably we want something more consistent with debug-mode, thus not throwing in this case.

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Pedro Alves
On 06/01/2012 02:09 PM, Paolo Carlini wrote: 4- Maybe I'm misremembering, sorry in case, but Isn't: #if defined _FORTIFY_SOURCE _FORTIFY_SOURCE 0 the same as: #if _FORTIFY_SOURCE 0 ? I think you're right, but I'm just copying literally what GNU libc is doing. I can change it to

[PATCH][AARCH64][libgcc] Remove t-softfp-sfdf and t-softfp-excl from aarch64 configuration

2012-06-01 Thread Jim MacArthur
In response to a comment from http://gcc.gnu.org/ml/gcc-patches/2012-05/msg01721.html, this patch removes t-softfp-sfdf and t-softfp-excl from the aarch64 entries in libgcc/config.host. Every setting in these files is overridden by t-softfp. Addition to libgcc/ChangeLog: 2012-06-01 Jim

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Jakub Jelinek
On Fri, Jun 01, 2012 at 03:09:19PM +0200, Paolo Carlini wrote: On 06/01/2012 02:53 PM, Florian Weimer wrote: I've seen the variable, but I don't understand how to use it. I would like to add something about it to the testing documentation. Just copy what *all* the other testcase in the

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Paolo Carlini
On 06/01/2012 03:22 PM, Pedro Alves wrote: The shorter version triggers an -Wundef warning if _FORTIFY_SOURCE is not defined. Interesting, but does it happen in system headers too? Paolo.

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Paolo Carlini
On 06/01/2012 03:34 PM, Jakub Jelinek wrote: The standard -D_FORTIFY_SOURCE failure is __chk_fail (), so IMNSHO if this is presented as _FORTIFY_SOURCE check, it should call that and not some other function. I understand. I don't know much about -D_FORTIFY_SOURCE, honestly. I hope the

Re: [PATCH] Atom: Scheduler improvements for better imul placement

2012-06-01 Thread H.J. Lu
On Tue, May 29, 2012 at 12:01 PM, Igor Zamyatin izamya...@gmail.com wrote: Hi, Uros! Sorry, I didn't realize that patch was missed. I attached new version. Changelog: 2012-05-29  Yuri Rumyantsev  yuri.s.rumyant...@intel.com       * config/i386/i386.c (x86_sched_reorder): New function.    

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Jakub Jelinek
On Fri, Jun 01, 2012 at 03:39:12PM +0200, Paolo Carlini wrote: On 06/01/2012 03:34 PM, Jakub Jelinek wrote: The standard -D_FORTIFY_SOURCE failure is __chk_fail (), so IMNSHO if this is presented as _FORTIFY_SOURCE check, it should call that and not some other function. I understand. I don't

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Paolo Carlini
Hi, On 06/01/2012 03:49 PM, Jakub Jelinek wrote: On Fri, Jun 01, 2012 at 03:39:12PM +0200, Paolo Carlini wrote: On 06/01/2012 03:34 PM, Jakub Jelinek wrote: The standard -D_FORTIFY_SOURCE failure is __chk_fail (), so IMNSHO if this is presented as _FORTIFY_SOURCE check, it should call that

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Jakub Jelinek
On Fri, Jun 01, 2012 at 03:52:24PM +0200, Paolo Carlini wrote: On 06/01/2012 03:49 PM, Jakub Jelinek wrote: On Fri, Jun 01, 2012 at 03:39:12PM +0200, Paolo Carlini wrote: On 06/01/2012 03:34 PM, Jakub Jelinek wrote: The standard -D_FORTIFY_SOURCE failure is __chk_fail (), so IMNSHO if this is

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Pedro Alves
On 06/01/2012 02:36 PM, Paolo Carlini wrote: On 06/01/2012 03:22 PM, Pedro Alves wrote: The shorter version triggers an -Wundef warning if _FORTIFY_SOURCE is not defined. Interesting, but does it happen in system headers too? Good point. I just tried and it doesn't. -- Pedro Alves

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Jakub Jelinek
On Fri, Jun 01, 2012 at 03:11:51PM +0100, Pedro Alves wrote: On 06/01/2012 02:36 PM, Paolo Carlini wrote: On 06/01/2012 03:22 PM, Pedro Alves wrote: The shorter version triggers an -Wundef warning if _FORTIFY_SOURCE is not defined. Interesting, but does it happen in system headers

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Paolo Carlini
On 06/01/2012 04:04 PM, Jakub Jelinek wrote: Well, you have the core file often (unless disabled), or could use addr2line to decode the addresses. The point is that the fortification checks must be very lightweight (so that people can enable them by default for everything), and e.g. storing

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Paolo Carlini
On 06/01/2012 04:13 PM, Jakub Jelinek wrote: On Fri, Jun 01, 2012 at 03:11:51PM +0100, Pedro Alves wrote: On 06/01/2012 02:36 PM, Paolo Carlini wrote: On 06/01/2012 03:22 PM, Pedro Alves wrote: The shorter version triggers an -Wundef warning if _FORTIFY_SOURCE is not defined. Interesting,

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Florian Weimer
On 06/01/2012 03:34 PM, Jakub Jelinek wrote: The standard -D_FORTIFY_SOURCE failure is __chk_fail (), so IMNSHO if this is presented as _FORTIFY_SOURCE check, it should call that and not some other function. You'd need to use #if __USE_FORTIFY_LEVEL 0 test instead (as __chk_fail is only

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Paolo Carlini
On 06/01/2012 05:00 PM, Florian Weimer wrote: On 06/01/2012 03:34 PM, Jakub Jelinek wrote: The standard -D_FORTIFY_SOURCE failure is __chk_fail (), so IMNSHO if this is presented as _FORTIFY_SOURCE check, it should call that and not some other function. You'd need to use #if

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Jakub Jelinek
On Fri, Jun 01, 2012 at 05:00:58PM +0200, Florian Weimer wrote: On 06/01/2012 03:34 PM, Jakub Jelinek wrote: The standard -D_FORTIFY_SOURCE failure is __chk_fail (), so IMNSHO if this is presented as _FORTIFY_SOURCE check, it should call that and not some other function. You'd need to use

Re: [C++ Patch] PR 26155 (improved patch)

2012-06-01 Thread Jason Merrill
OK. Jason

Re: [PR tree-optimization/52558]: RFC: questions on store data race

2012-06-01 Thread Aldy Hernandez
On 06/01/12 01:22, Tobias Burnus wrote: gcc/gimple.h: In function 'block_in_transaction': gcc/gimple.h:1596:20: warning: overflow in implicit constant conversion [-Woverflow] return bb-flags BB_IN_TRANSACTION; ^ Is this still the case with the code currently in mainline: return flag_tm

Re: _FORTIFY_SOURCE for std::vector

2012-06-01 Thread Florian Weimer
On 06/01/2012 05:09 PM, Jakub Jelinek wrote: __chk_fail it is, then. This means that the test case will be specific to GNU libc platforms. How can I mark it as such? { target *-*-linux* } or so? Wouldn't this match Bionic libc environments, too? Note, __chk_fail () isn't prototyped in

Re: [PATCH] Fix PR53471, remove DECL_ASSEMBLER_NAME deferred compute

2012-06-01 Thread Jason Merrill
On 06/01/2012 05:22 AM, Richard Guenther wrote: On Thu, 31 May 2012, Jason Merrill wrote: The comment mentions PCH in connection with deferred seting of DECL_ASSEMBLER_NAME; off the top of my head it occurs to me that that might be connected with anonymous unions, which need to have different

Re: [C++] Reject variably modified types in operator new

2012-06-01 Thread Jason Merrill
On 06/01/2012 08:09 AM, Florian Weimer wrote: The only remaining glitch is in g++.dg/cpp0x/regress/debug-debug7.C, specifically (b is not a constant): int (*x)[b] = new int[a][b];// { dg-error not usable } The new warning I've added fires on this line, too. How can I check for the

Re: [C++] Reject variably modified types in operator new

2012-06-01 Thread Florian Weimer
On 06/01/2012 05:37 PM, Jason Merrill wrote: On 06/01/2012 08:09 AM, Florian Weimer wrote: The only remaining glitch is in g++.dg/cpp0x/regress/debug-debug7.C, specifically (b is not a constant): int (*x)[b] = new int[a][b]; // { dg-error not usable } The new warning I've added fires on this

Re: sparc build broken...

2012-06-01 Thread Rainer Orth
Steven Bosscher stevenb@gmail.com writes: On Thu, May 31, 2012 at 11:15 PM, David Miller da...@davemloft.net wrote: Removing output.h from reload1.c broke the sparc build because sparc's define of INITIAL_ELIMINATION_OFFSET (which is used in reload1.c) references

Re: [PR tree-optimization/52558]: RFC: questions on store data race

2012-06-01 Thread Aldy Hernandez
On 06/01/12 10:11, Aldy Hernandez wrote: On 06/01/12 01:22, Tobias Burnus wrote: gcc/gimple.h: In function 'block_in_transaction': gcc/gimple.h:1596:20: warning: overflow in implicit constant conversion [-Woverflow] return bb-flags BB_IN_TRANSACTION; ^ Is this still the case with the code

Re: [C++] Reject variably modified types in operator new

2012-06-01 Thread Jason Merrill
On 06/01/2012 11:40 AM, Florian Weimer wrote: I'm puzzled why build_new is even invoked after detecting that there is a non-constant expression. I'd accept a patch to change that. Jason

restore do { mistakenly taken out in SUBSUBTARGET_OVERRIDE_OPTIONS for ppc-vxworks

2012-06-01 Thread Olivier Hainque
This fixes a glitch introduced by me with rev 187581. Committing as obvious. 2012-07-01 Olivier Hainque hain...@adacore.com * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore the do { part of the do-while(0) loop. vxoverride.diff Description: Binary data

Re: [RFA] PowerPC e5500 and e6500 cores support

2012-06-01 Thread Edmar
Freescale would like to contribute these patches to gcc. It enables gcc for the new Freescale 64 bit cores. It creates a pipeline description, and set proper default flags for the e5500 and e6500 cores. Some Altivec extensions for e6500 will be submitted as a separate process. The patch was

Fix typo in intrinsics/time_1.h

2012-06-01 Thread rbmj
Hi all, In libgfortran/intrinsics/time_1.h:181, there is a typo that refers to user_usecs (should be user_usec). This patch fixes it. I don't have commit access, so someone please apply this for me. It should be obvious. Robert Mason diff --git a/libgfortran/intrinsics/time_1.h

Re: restore do { mistakenly taken out in SUBSUBTARGET_OVERRIDE_OPTIONS for ppc-vxworks

2012-06-01 Thread Eric Botcazou
2012-07-01 Olivier Hainque hain...@adacore.com * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore the do { part of the do-while(0) loop. This is needed on the 4.7 branch as well. -- Eric Botcazou

Re: [PATCH] Atom: Scheduler improvements for better imul placement

2012-06-01 Thread Eric Botcazou
Sorry, I didn't realize that patch was missed. I attached new version. Changelog: 2012-05-29 Yuri Rumyantsev yuri.s.rumyant...@intel.com * config/i386/i386.c (x86_sched_reorder): New function. Added new function x86_sched_reorder. Reading it, you get the impression that

Re: sparc build broken...

2012-06-01 Thread David Miller
From: Rainer Orth r...@cebitec.uni-bielefeld.de Date: Fri, 01 Jun 2012 18:01:45 +0200 Steven Bosscher stevenb@gmail.com writes: On Thu, May 31, 2012 at 11:15 PM, David Miller da...@davemloft.net wrote: Removing output.h from reload1.c broke the sparc build because sparc's define of

Updated to respond to various email comments from Jason, Diego and Cary (issue6197069)

2012-06-01 Thread Sterling Augustine
The enclosed patch updates the earlier patch to address all of the feedback I have gotten regarding generating pubnames. It fixes the offset problem in the pubtypes table; switches DW_AT_pubtypes to a flag and so on. It also adds and documents a new option -g[no-]pubtypes which allows users to

C++ PATCH for c++/53137 (ICE with lambda in template)

2012-06-01 Thread Jason Merrill
In 4.7, this is one bug: we are doing a push_to_top_level to instantiate the lambda, and then not pushing back into the function scope that the lambda belongs to. Fixed by following the lead of synthesize_method and only doing push_function_context if we're dealing with a local class. On the

C++ PATCH for c++/53484 (wrong auto in template)

2012-06-01 Thread Jason Merrill
Back when we added C++11 auto deduction, I thought we could shortcut the normal deduction in some templates, when the type is adequately describable (thus the late, unlamented function describable_type). Over time various problems with this have arisen, of which this is the most recent; as a

Fix gcc/gcov.c and libgcc/libgcov.c to fix build on VxWorks

2012-06-01 Thread rbmj
Hi everyone, These fixes are to allow building on vxWorks. Currently there are two issues: 1. VxWorks does not have a variadic open - it must receive three arguments. gcc/gcov.c however opens a file for reading and does not pass in a mode argument, which causes an error on vxWorks. This

Re: Fix gcc/gcov.c and libgcc/libgcov.c to fix build on VxWorks

2012-06-01 Thread rbmj
On 06/01/2012 02:40 PM, rbmj wrote: Hi everyone, These fixes are to allow building on vxWorks. Currently there are two issues: 1. VxWorks does not have a variadic open - it must receive three arguments. gcc/gcov.c however opens a file for reading and does not pass in a mode argument,

Re: [google/gcc-4_6] Backport r171031 from upstream to fix ICE on PowerPC64 (issue6255070)

2012-06-01 Thread 關振德
ping? On Thu, May 31, 2012 at 4:02 PM, Doug Kwan dougk...@google.com wrote: Hi Diego,        This is a backport of this patch to fix an ICE on PowerPC64.        http://gcc.gnu.org/ml/gcc-patches/2011-03/msg00829.html -Doug 2012-05-31   Doug Kwan  dougk...@google.com        Backport

Re: [google/gcc-4_6] Backport r171031 from upstream to fix ICE on PowerPC64 (issue6255070)

2012-06-01 Thread Diego Novillo
On 12-05-31 19:02 , Doug Kwan wrote: 2012-05-31 Doug Kwandougk...@google.com Backport r171031 from upstream trunk in gcc/. 2011-03-16 Alan Modraamo...@gmail.com PR target/45844 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):

[google] libgcov workaround for weak reference issue (issue6276043)

2012-06-01 Thread Teresa Johnson
This patch works around a subtlety in the way weak references to symbols defined in archives are handled by the linker. This is an issue because google binaries are using weak references to detect whether the libgcov.a version contains the new __gcov_reset and __gcov_dump interfaces. Since they

C++ PATCH for c++/52725 (bogus lambda error with array new)

2012-06-01 Thread Jason Merrill
When parsing a new-expression, we first try to parse a new-placement before the type. In this case, the tokens don't make a valid expression, but we were still trying to parse [n] as a lambda-introducer. Fixed by bailing out of cp_parser_binary_expression sooner if we encounter a parse error

Re: [google] libgcov workaround for weak reference issue (issue 6276043)

2012-06-01 Thread davidxl
Ok with better naming for the dummy function such as '__gcov_dummy_ref1'. Another choice is to let __gcov_flush calls __gcov_dump + __gcov_reset -- but the dump_completed state needs to be saved and restored. David http://codereview.appspot.com/6276043/

[google/gcc-4_6] Use const offset for DW_AT_high_pc and end of loc list entries (issue6279043)

2012-06-01 Thread Cary Coutant
This patch is for the google/gcc-4_6 branch. Import pending patch from upstream to generate DW_AT_high_pc as a constant offset relative to DW_AT_low_pc. When splitting DWARF info, generate new format for location list entries using a start symbol and a length. Together, these changes reduce the

Re: [google] libgcov workaround for weak reference issue (issue 6276043)

2012-06-01 Thread Teresa Johnson
Renamed to __gcov_dummy_ref1 and __gcov_dummy_ref2. I'd prefer that approach for now to keep the differences with trunk to a minimum. Thanks, Teresa On Fri, Jun 1, 2012 at 2:18 PM, davi...@google.com wrote: Ok with better naming for the dummy function such as '__gcov_dummy_ref1'. Another

Re: [google] libgcov workaround for weak reference issue (issue 6276043)

2012-06-01 Thread Xinliang David Li
ok. thanks, David On Fri, Jun 1, 2012 at 2:26 PM, Teresa Johnson tejohn...@google.com wrote: Renamed to __gcov_dummy_ref1 and __gcov_dummy_ref2. I'd prefer that approach for now to keep the differences with trunk to a minimum. Thanks, Teresa On Fri, Jun 1, 2012 at 2:18 PM,  

[C++ Patch] Produce canonical names for debug info without changing normal pretty-printing (issue6215052)

2012-06-01 Thread Sterling Augustine
After finding yet another bug in the previous patch dealing with pretty-printing decls for dwarf in canonical form, I have figured out a way to do it that is less invasive and much cleaner. This updated patch simply wraps the two entry points into the decl pretty- printer called from

Re: [C++ Patch] Produce canonical names for debug info without changing normal pretty-printing (issue6215052)

2012-06-01 Thread Gabriel Dos Reis
On Fri, Jun 1, 2012 at 6:07 PM, Sterling Augustine saugust...@google.com wrote: After finding yet another bug in the previous patch dealing with pretty-printing decls for dwarf in canonical form, I have figured out a way to do it that is less invasive and much cleaner. This updated patch

Use const offset for DW_AT_high_pc and end of loc list entries (issue6279043)

2012-06-01 Thread Cary Coutant
This patch is for the google/gcc-4_6 branch. [Revised to fix an latent bug exposed by changes to the numbering of the slots in .debug_addr. The location list comparison code had an assertion that two otherwise equal location expressions would have the same opcode sizes, but that's not always true

[google/main] Copy TREE_STATIC() property from id in dwarf2asm.c (issue 6273045)

2012-06-01 Thread asharif
Reviewers: davidxl, xur, bjanakiraman_google.com, Message: A trunk version of this patch is already under review. I'm creating this CL in order to get this patch in before the branch date. Please review this at http://codereview.appspot.com/6273045/ Affected files: M

C++ PATCH for c++/52973 (wrong visibility with template base)

2012-06-01 Thread Jason Merrill
The change in 4.7 to properly restrict visibility of a class based on its template arguments exposed this bug: we were waiting until after the base list is parsed to apply attributes, so if a class is used as a template argument in its own base list, it has the wrong visibility in that