Re: [PATCH] Fix PR59990

2014-01-31 Thread Richard Biener
On Thu, 30 Jan 2014, Jakub Jelinek wrote: On Thu, Jan 30, 2014 at 07:25:03PM +0100, Richard Biener wrote: *** 8886,8891 --- 8892,8932 || TREE_ADDRESSABLE (desttype)) return NULL_TREE; + /* Make sure we are not copying using a floating-point mode or +

Re: [PATCH] Fix PR59993

2014-01-31 Thread Richard Biener
On Thu, 30 Jan 2014, Marc Glisse wrote: On Thu, 30 Jan 2014, Richard Biener wrote: /* Associate (p +p off1) +p off2 as (p +p (off1 + off2)). */ ptr = gimple_assign_rhs1 (stmt); off1 = gimple_assign_rhs2 (stmt); ! if (TREE_CODE (ptr) != SSA_NAME ! || !has_single_use

Re: [PATCH] Don't COND_EXEC frame related instructions (PR target/59923)

2014-01-31 Thread Richard Biener
On Thu, 30 Jan 2014, Jakub Jelinek wrote: Hi! The following testcase ICEs on arm, because ifcvt decides to conditionalize a frame related instruction that restores a call saved register and adjusts stack pointer (== CFA) in order to merge shrink-wrapped and non-shrink-wrapped basic blocks.

Re: [PATCH] Fixing PR60000: A bug in the vectorizer.

2014-01-31 Thread Richard Biener
On Thu, 30 Jan 2014, Cong Hou wrote: Hi PR6 (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=6) is caused by GCC vectorizer. The bug appears when handling vectorization patterns. When a pattern statement has additional new statements stored in pattern_def_seq in vect_transform_loop(),

Re: [PATCH] Vector mode addresses

2014-01-31 Thread Richard Biener
On Thu, Jan 30, 2014 at 9:47 PM, Jakub Jelinek ja...@redhat.com wrote: On Thu, Jan 30, 2014 at 08:27:47PM +, Paulo Matos wrote: Yes, it looks strange but it was the way we came up with to implement an instruction that loads from a pair of addresses. From what I wrote previously to

Re: [PATCH][testsuite] Avoid division by zero.

2014-01-31 Thread Ilya Tocar
On 30 Jan 19:24, Uros Bizjak wrote: On Thu, Jan 30, 2014 at 5:41 PM, Ilya Tocar tocarip.in...@gmail.com wrote: This patch removes possible division by zero. Make check passes. Ok for trunk? 2014-01-30 Ilya Tocar ilya.to...@intel.com * gcc.target/i386/m512-check.h: Use

[PATCH] Reset INSN_DELETED_P when reusing insns in the selective scheduler

2014-01-31 Thread Andrey Belevantsev
Hello, While testing PR 58960 on ia64, I've enabled selective scheduling for bootstrap and found two small issues. One is the other instance of PR 57662 and another one is a miscompile that happens because we emit an insn with INSN_DELETED_P flag set; the insn then obviously does not get

Re: [PATCH][testsuite] Avoid division by zero.

2014-01-31 Thread Uros Bizjak
On Fri, Jan 31, 2014 at 11:00 AM, Ilya Tocar tocarip.in...@gmail.com wrote: This patch removes possible division by zero. Make check passes. Ok for trunk? 2014-01-30 Ilya Tocar ilya.to...@intel.com * gcc.target/i386/m512-check.h: Use correct rounding values. ---

[PATCH] Add location_t printer to gdbinit.in

2014-01-31 Thread Marek Polacek
Often enough I need to print expanded_location of location_t. It'd be convenient to have this macro in gdbinit.in. Ok? 2014-01-31 Marek Polacek pola...@redhat.com * gdbinit.in (pel): Define. diff --git a/gcc/gdbinit.in b/gcc/gdbinit.in index c388f8a..25c530a 100644 ---

Re: [PATCH] [GOMP4] OpenACC 1.0+ support in fortran front-end

2014-01-31 Thread Ilmir Usmanov
Hi Thomas! I fixed these patches: http://gcc.gnu.org/ml/gcc-patches/2014-01/msg01520.html . Instead of adding new OACC_* data structures and macros for OpenACC clauses these patches reuse existing OMP_* functionality and extends it. But OpenACC-specific constructs and directives still named

Re: [PATCH 1/6] [GOMP4] OpenACC 1.0+ support in fortran front-end

2014-01-31 Thread Ilmir Usmanov
OpenACC 1.0 support to fortran FE -- core. gcc/fortran/ * dump-parse-tree.c (show_omp_node): Dump also OpenACC executable statements. (show_code_node): Call it. * gfortran.h (ST_OACC_PARALLEL_LOOP, ST_OACC_END_PARALLEL_LOOP, ST_OACC_PARALLEL, ST_OACC_END_PARALLEL,

Re: [PATCH 2/6] [GOMP4] OpenACC 1.0+ support in fortran front-end

2014-01-31 Thread Ilmir Usmanov
OpenACC 1.0 fortran FE support -- matching and resolving. * openmp.c (gfc_free_omp_clauses): Remove also OpenACC clauses. (gfc_free_exprlist): New function to clear expression list. (match_oacc_exprlist): New function to match expression list. (match_oacc_clause_gang): New

Re: [PATCH 3/6] [GOMP4] OpenACC 1.0+ support in fortran front-end

2014-01-31 Thread Ilmir Usmanov
OpenACC 1.0 fortran FE support -- translation to GENERIC. * trans-decl.c (gfc_generate_function_code): Insert OACC_DECLARE GENERIC node. * trans-openmp.c (gfc_convert_expr_to_tree): New helper function. (gfc_trans_omp_array_reduction): Support also OpenACC. Add parameter.

Re: [PATCH 4/6] [GOMP4] OpenACC 1.0+ support in fortran front-end

2014-01-31 Thread Ilmir Usmanov
OpenACC 1.0 support -- GENERIC nodes and gimplify stubs. gcc/ * gimplify.c (is_gimple_stmt): Stub OpenACC directives and clauses. (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Likewise. (gimplify_expr): Likewise. * omp-low.c (scan_sharing_clauses): Likewise.

Re: [PATCH 5/6] [GOMP4] OpenACC 1.0+ support in fortran front-end

2014-01-31 Thread Ilmir Usmanov
OpenACC 1.0 fortran FE support -- tests. gcc/testsuite/gfortran.dg/goacc/ * goacc.exp: New test directory. * branch.f95: New test. * continuation-free-form.f95: Likewise. * data-clauses.f95: Likewise. * data-tree.f95: Likewise. * declare-1.f95: Likewise. *

Re: [PATCH 6/6] [GOMP4] OpenACC 1.0+ support in fortran front-end

2014-01-31 Thread Ilmir Usmanov
OpenACC 1.0 support -- documentation. gcc/doc/ * generic.texi: Document OACC_KERNELS, OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_WAIT, OACC_CACHE. From 2550374183627d221f8881d14939ea7b0045bfba Mon Sep 17 00:00:00 2001 From:

Re: [PATCH 1/6] [GOMP4] OpenACC 1.0+ support in fortran front-end

2014-01-31 Thread Jakub Jelinek
On Fri, Jan 31, 2014 at 03:10:59PM +0400, Ilmir Usmanov wrote: @@ -1182,6 +1281,26 @@ show_omp_node (int level, gfc_code *c) { switch (list_type) { + case OMP_LIST_COPY: type = COPY; break; + case OMP_LIST_OACC_COPYIN: type = COPYIN; break;

[PATCH] Don't run tsan tests if a trivial test doesn't work

2014-01-31 Thread Jakub Jelinek
Hi! Apparently tsan doesn't work e.g. under setarch x86_64 -R, at which point all tests fail. This patch just disables the tests in that case. Tested on x86_64-linux both under setarch x86_64 -R and without, committed to trunk as obvious. Of course it would be nicer if libtsan actually

Re: [PATCH 1/6] [GOMP4] OpenACC 1.0+ support in fortran front-end

2014-01-31 Thread Ilmir Usmanov
Hi Jakub! Thank you for review and quick answer. The above are OpenACC specific clauses, so they should have OACC_LIST_*? I just followed Thomas's style recomendations: If we're adding new names for implementing OpenACC things, maybe we should also name these OMP_*, to keep things simple to

Re: [PATCH] Don't COND_EXEC frame related instructions (PR target/59923)

2014-01-31 Thread Richard Sandiford
Jakub Jelinek ja...@redhat.com writes: --- gcc/ifcvt.c.jj2014-01-09 08:20:55.0 +0100 +++ gcc/ifcvt.c 2014-01-29 17:16:29.912259159 +0100 @@ -338,6 +338,10 @@ cond_exec_process_insns (ce_if_block *ce gcc_assert (NONJUMP_INSN_P (insn) || CALL_P (insn)); + /*

[C++ Patch] PR 59082

2014-01-31 Thread Paolo Carlini
Hi, in this ICE on invalid regression we emit a sensible error message about the duplicate base and then we ICE when we process the function, because TYPE_VFIELD (type) is null in build_vfield_ref. My changes just check for the offending situation and return early from build_base_path

Re: [PATCH][testsuite] Avoid division by zero.

2014-01-31 Thread Ilya Tocar
We won't get zero from exponential function, so expecting zero result is flawed anyway. If we would like to introduce universal epsilon comparisons into the testsuite, then please read [1]. Being overly pedantic, the definition should be |(v[i] - u.a[i]) / v[i]|, as stated in [2].

[ping] Re: [PATCH, AARCH64] MULTIARCH_DIRNAME breaks multiarch build

2014-01-31 Thread Matthias Klose
ping, adding build maintainers Am 10.01.2014 12:06, schrieb Matthias Klose: Am 10.01.2014 10:49, schrieb Zhenqiang Chen: On 10 January 2014 17:23, Matthias Klose d...@ubuntu.com wrote: Am 10.01.2014 09:23, schrieb Zhenqiang Chen: Hi, MULTIARCH_DIRNAME was removed @r196649 since the dir info

Re: [PATCH][testsuite] Avoid division by zero.

2014-01-31 Thread Uros Bizjak
On Fri, Jan 31, 2014 at 1:32 PM, Ilya Tocar tocarip.in...@gmail.com wrote: We won't get zero from exponential function, so expecting zero result is flawed anyway. If we would like to introduce universal epsilon comparisons into the testsuite, then please read [1]. Being overly pedantic,

Re: [PATCH] Don't run tsan tests if a trivial test doesn't work

2014-01-31 Thread Jakub Jelinek
On Fri, Jan 31, 2014 at 12:34:46PM +0100, Jakub Jelinek wrote: Apparently tsan doesn't work e.g. under setarch x86_64 -R, at which point all tests fail. This patch just disables the tests in that case. Tested on x86_64-linux both under setarch x86_64 -R and without, committed to trunk as

Re: [PATCH] Fixing PR60000: A bug in the vectorizer.

2014-01-31 Thread Jakub Jelinek
On Fri, Jan 31, 2014 at 09:41:59AM +0100, Richard Biener wrote: Is that because si and pattern_def_si point to the same stmts? Then I'd prefer to do if (is_store) { ... pattern_def_seq = NULL; } else if (!transform_pattern_stmt gsi_end_p (pattern_def_si)) {

Re: [PATCH] TILE-Gx: add release note on tilegx big endian support in wwwdocs

2014-01-31 Thread Gerald Pfeifer
On Thu, 30 Jan 2014, Walter Lee wrote: Here is a release note item for big endian support on tilegx. Ok to commit once that change is approved? Yes. If you like, you could also mention the new command-line options or if there is anything around configuration options. And as maintainer of

Re: [PATCH] Don't run tsan tests if a trivial test doesn't work

2014-01-31 Thread Richard Biener
On Fri, 31 Jan 2014, Jakub Jelinek wrote: On Fri, Jan 31, 2014 at 12:34:46PM +0100, Jakub Jelinek wrote: Apparently tsan doesn't work e.g. under setarch x86_64 -R, at which point all tests fail. This patch just disables the tests in that case. Tested on x86_64-linux both under setarch

PATCH: Add -mlong-double-128 and make it default for 64-bit Bionic

2014-01-31 Thread H.J. Lu
Hi, For 64-bit Android, long double is 128-bit IEEE-754 floating point type. This patch adds -mlong-double-128 to i386 and makes it default for 64-bit Bionic. I only added MASK_LONG_DOUBLE_128. I made -mlong-double-128, -mlong-double-64 and -mlong-double-80 negate each other so that the last

Re: [PATCH] Don't run tsan tests if a trivial test doesn't work

2014-01-31 Thread Jakub Jelinek
On Fri, Jan 31, 2014 at 02:57:14PM +0100, Richard Biener wrote: Ok (you remove one target selector - was that spurious) Yes, tsan is supported on x86_64-linux only anyway, so tsan_init fails everywhere else. Jakub

Re: [C++ patch] for c++/37140

2014-01-31 Thread Fabien Chêne
2014-01-28 Jason Merrill ja...@redhat.com: On 01/27/2014 04:28 PM, Fabien Chêne wrote: + if (DECL_DEPENDENT_P (decl) USING_DECL_TYPENAME_P (decl)) +{ + /* We have found a type introduced by a using +declaration at class scope that refers to a dependent +type. +

Re: [RFC, patch] Detect lack of 32-bit devel environment on x86_64-linux targets

2014-01-31 Thread Richard Biener
On Fri, Dec 13, 2013 at 10:47 PM, FX fxcoud...@gmail.com wrote: The patch is okay, but if other architecture maintainers could add similar checks for their ports (SPARC and PPC, I guess), it would be nice. Thanks, committed as rev. 205975 Adding other systems to the list of checks will be

Re: [RFC, patch] Detect lack of 32-bit devel environment on x86_64-linux targets

2014-01-31 Thread Richard Biener
On Fri, Jan 31, 2014 at 3:33 PM, Richard Biener richard.guent...@gmail.com wrote: On Fri, Dec 13, 2013 at 10:47 PM, FX fxcoud...@gmail.com wrote: The patch is okay, but if other architecture maintainers could add similar checks for their ports (SPARC and PPC, I guess), it would be nice.

Re: [RFC, patch] Detect lack of 32-bit devel environment on x86_64-linux targets

2014-01-31 Thread Richard Biener
On Fri, Jan 31, 2014 at 3:40 PM, Richard Biener richard.guent...@gmail.com wrote: On Fri, Jan 31, 2014 at 3:33 PM, Richard Biener richard.guent...@gmail.com wrote: On Fri, Dec 13, 2013 at 10:47 PM, FX fxcoud...@gmail.com wrote: The patch is okay, but if other architecture maintainers could add

Re: [RFC, patch] Detect lack of 32-bit devel environment on x86_64-linux targets

2014-01-31 Thread FX
I've just seen that an explicit --enable-multilib is a way to do that. Yes, I was writing that as a reply when I received your email. (Also, it’s written in the configure error message.) Btw, doing the configure check exactly after all-stage1-gcc should be an early enough and a

Re: PR ipa/59831 (ipa-cp devirt issues)

2014-01-31 Thread Markus Trippelsdorf
On 2014.01.31 at 07:22 +0100, Jan Hubicka wrote: +tree +vtable_pointer_value_to_binfo (tree t) +{ + /* We expect MEM[(void *)virtual_table + 16B]. + We obtain object's BINFO from the context of the virtual table. + This one contains pointer to virtual table represented via +

RE: [PING] [PATCH] _Cilk_for for C and C++

2014-01-31 Thread Iyer, Balaji V
Hello Everyone, Did anyone get a chance to look at this patch (link to patches: http://gcc.gnu.org/ml/gcc-patches/2014-01/msg01612.html)? I tried to do as Jakub mentioned but it hits a road-block when it comes to iterators due to variable scoping issues. This patch does not

C++ PATCH for c++/59646 (ICE with volatile initializer_list)

2014-01-31 Thread Jason Merrill
We were failing to set TARGET_EXPR_LIST_INIT_P on a TARGET_EXPR created from aggregate initialization, which is needed to avoid calling the copy constructor when using that TARGET_EXPR to initialize the element of the underlying array of the initializer_list. We also should avoid building a

C++ PATCH for c++/57043 (wrong partial ordering)

2014-01-31 Thread Jason Merrill
We need to loosen the check for an exact match when we're doing partial ordering, because dealing with dependent types means we can't instantiate things like typenames to see what they end up being. And it's not necessary because when we've gotten to partial ordering, we already know that

[Ada] Fix problem with misclassification of references

2014-01-31 Thread Arnaud Charlet
This patch fixes a problem in the compiler of confusing references with modifications in the xref listing. This is now fixed properly. The following program 1. procedure TooManyXrefs is 2.type r is record 3. a : integer; 4.end record; 5.type v is array

[Ada] Add restrictions to the use of s-tposen

2014-01-31 Thread Arnaud Charlet
The package s-tposen is used to implement protected objects (with one entry) in the ravenscar profile. In fact, only a subset of the ravenscar profile is required to trigger the use of this package (instead of s-tpoben). This patch adds a restriction to the triggering conditions, in order to

Re: [RFC, patch] Detect lack of 32-bit devel environment on x86_64-linux targets

2014-01-31 Thread FX
As I said, you can't properly check it at the point you are checking. Which is why I complain - you're not checking this properly! This is understood. There is a choice to be made, between an early check (which will benefit our casual users) catching this particular special case, and a later

Re: Issue with _Cilk_for

2014-01-31 Thread Jakub Jelinek
On Wed, Jan 29, 2014 at 10:58:55PM +, Iyer, Balaji V wrote: This is the testcase I am using: _Cilk_for (vectorint::iterator iter = array.begin(); iter != array.end(); iter++) { if (*iter == 6) *iter = 13; }

[Ada] Unchecked_Deallocation fails to free a class-wide object

2014-01-31 Thread Arnaud Charlet
This patch corrects the treatment of a deallocation call where the designated type is class-wide and also acts as a generic actual in an instantiation, to perform a runtime check when trying to determine the controlled-ness of the deallocated object. -- Source -- --

[Ada] Warn on barrier functions that depend on global data

2014-01-31 Thread Arnaud Charlet
This patch adds a warning to a barrier function in an entry body, when the barrier mentions data that is not private to the protected object, and subject to external modification by unsynchronized actions, which can lead to hard-to- diagnose race conditions. Compiling

Re: Issue with _Cilk_for

2014-01-31 Thread Jakub Jelinek
On Fri, Jan 31, 2014 at 04:42:57PM +0100, Jakub Jelinek wrote: Can you explain why you emit anything in between the parallel and _Cilk_for? I don't see why it should be needed. Depending on what the Cilk+ standard allows you to do (can array.begin () be evaluated multiple times or not, and if

Re: [C++ Patch] PR 59082

2014-01-31 Thread Jason Merrill
OK. Jason

RE: Issue with _Cilk_for

2014-01-31 Thread Iyer, Balaji V
-Original Message- From: Jakub Jelinek [mailto:ja...@redhat.com] Sent: Friday, January 31, 2014 11:04 AM To: Iyer, Balaji V Cc: gcc-patches@gcc.gnu.org Subject: Re: Issue with _Cilk_for On Fri, Jan 31, 2014 at 04:42:57PM +0100, Jakub Jelinek wrote: Can you explain why you emit

C++ PATCH for c++/55800 (undefined symbol with thread_local)

2014-01-31 Thread Jason Merrill
Here we were leaving DECL_EXTERNAL set on the TLS init alias, so it wasn't getting emitted properly. Tested x86_64-pc-linux-gnu, applying to trunk and 4.8. commit e0343cda07dc6b8139eeb7c3a5f25891d48a6300 Author: Jason Merrill ja...@redhat.com Date: Fri Jan 31 10:54:49 2014 -0500 PR

Re: Issue with _Cilk_for

2014-01-31 Thread Jakub Jelinek
On Fri, Jan 31, 2014 at 04:18:28PM +, Iyer, Balaji V wrote: I tried to do this. The thing is, you had me model like this: #pragma omp parallel for _Cilk_for (...) { Body } Now, the compiler will do something like this: #pragma OMP parallel { #pragma Omp for

Re: PATCH: Add -mlong-double-128 and make it default for 64-bit Bionic

2014-01-31 Thread Uros Bizjak
On Fri, Jan 31, 2014 at 2:59 PM, H.J. Lu hongjiu...@intel.com wrote: For 64-bit Android, long double is 128-bit IEEE-754 floating point type. This patch adds -mlong-double-128 to i386 and makes it default for 64-bit Bionic. I only added MASK_LONG_DOUBLE_128. I made -mlong-double-128,

RE: Issue with _Cilk_for

2014-01-31 Thread Iyer, Balaji V
-Original Message- From: gcc-patches-ow...@gcc.gnu.org [mailto:gcc-patches- ow...@gcc.gnu.org] On Behalf Of Jakub Jelinek Sent: Friday, January 31, 2014 11:26 AM To: Iyer, Balaji V Cc: gcc-patches@gcc.gnu.org Subject: Re: Issue with _Cilk_for On Fri, Jan 31, 2014 at 04:18:28PM

Re: PATCH: Add -mlong-double-128 and make it default for 64-bit Bionic

2014-01-31 Thread Andrew Pinski
On Fri, Jan 31, 2014 at 5:59 AM, H.J. Lu hongjiu...@intel.com wrote: Hi, For 64-bit Android, long double is 128-bit IEEE-754 floating point type. This patch adds -mlong-double-128 to i386 and makes it default for 64-bit Bionic. I only added MASK_LONG_DOUBLE_128. I made -mlong-double-128,

Re: PATCH: Add -mlong-double-128 and make it default for 64-bit Bionic

2014-01-31 Thread H.J. Lu
On Fri, Jan 31, 2014 at 8:52 AM, Uros Bizjak ubiz...@gmail.com wrote: On Fri, Jan 31, 2014 at 2:59 PM, H.J. Lu hongjiu...@intel.com wrote: For 64-bit Android, long double is 128-bit IEEE-754 floating point type. This patch adds -mlong-double-128 to i386 and makes it default for 64-bit Bionic.

Re: PATCH: Add -mlong-double-128 and make it default for 64-bit Bionic

2014-01-31 Thread Uros Bizjak
On Fri, Jan 31, 2014 at 5:58 PM, Andrew Pinski pins...@gmail.com wrote: On Fri, Jan 31, 2014 at 5:59 AM, H.J. Lu hongjiu...@intel.com wrote: Hi, For 64-bit Android, long double is 128-bit IEEE-754 floating point type. This patch adds -mlong-double-128 to i386 and makes it default for 64-bit

Re: PATCH: Add -mlong-double-128 and make it default for 64-bit Bionic

2014-01-31 Thread H.J. Lu
On Fri, Jan 31, 2014 at 9:04 AM, Uros Bizjak ubiz...@gmail.com wrote: On Fri, Jan 31, 2014 at 5:58 PM, Andrew Pinski pins...@gmail.com wrote: On Fri, Jan 31, 2014 at 5:59 AM, H.J. Lu hongjiu...@intel.com wrote: Hi, For 64-bit Android, long double is 128-bit IEEE-754 floating point type. This

[C++ Patch] PR 58672

2014-01-31 Thread Paolo Carlini
Hi, I think we can pretty easily fix the remaining minor issue in the thread_local meta-bug: the ICE happens because, after the error, we end up calling cgraph_same_body_alias from handle_tls_init with a null second argument (returned by get_tls_init_fn), thus cgraph_create_function_alias

C++ PATCH for c++/58672 (ICE with invalid thread_local)

2014-01-31 Thread Jason Merrill
In this testcase, an error caused us to decide that a variable needs initialization but not a TLS init function. We should handle that gracefully. Tested x86_64-pc-linux-gnu, applying to trunk and 4.8. commit cc60625316aa72c2142bd90a30e3756358caac23 Author: Jason Merrill ja...@redhat.com

Re: [C++ Patch] PR 58672

2014-01-31 Thread Jason Merrill
Oops, sorry I was slow to claim this PR... Jason

Re: [PATCH] Add location_t printer to gdbinit.in

2014-01-31 Thread Mike Stump
On Jan 31, 2014, at 2:40 AM, Marek Polacek pola...@redhat.com wrote: Often enough I need to print expanded_location of location_t. It'd be convenient to have this macro in gdbinit.in. Ok? Looks good to me…

Re: PR ipa/59831 (ipa-cp devirt issues)

2014-01-31 Thread Jan Hubicka
I've tested your patch a little bit and hit the gcc_assert above: markus@x4 tmp % cat test.ii class A { public: unsigned length; }; class B {}; class MultiTermDocs : public virtual B { protected: A readerTermDocs; A subReaders; virtual B *m_fn1(int *); virtual

Re: PATCH: Add -mlong-double-128 and make it default for 64-bit Bionic

2014-01-31 Thread Joseph S. Myers
On Fri, 31 Jan 2014, Andrew Pinski wrote: On Fri, Jan 31, 2014 at 5:59 AM, H.J. Lu hongjiu...@intel.com wrote: Hi, For 64-bit Android, long double is 128-bit IEEE-754 floating point type. This patch adds -mlong-double-128 to i386 and makes it default for 64-bit Bionic. I only added

Re: [C++ RFC/Patch] PR 58561

2014-01-31 Thread Jason Merrill
On 01/29/2014 12:49 PM, Paolo Carlini wrote: By the way, this recycling of TEMPLATE_TYPE_PARM + name seems weird to me too, I noticed it a couple of times already (I think it shows in an open diagnostic issue too). I think the alternative would an additional TREE_CODE and a lot of uses of it

Re: [RFC, patch] Detect lack of 32-bit devel environment on x86_64-linux targets

2014-01-31 Thread Joseph S. Myers
On Fri, 31 Jan 2014, Richard Biener wrote: Still I think this is odd behavior - as you are matching x86_64-*linux you can as well check for /usr/include/gnu/stub{,-64}.h. I don't know On Ubuntu those are in /usr/include/x86_64-linux-gnu/gnu/ (and I suppose the 32-bit one is

Re: PATCH: Add -mlong-double-128 and make it default for 64-bit Bionic

2014-01-31 Thread H.J. Lu
On Fri, Jan 31, 2014 at 10:12 AM, Joseph S. Myers jos...@codesourcery.com wrote: On Fri, 31 Jan 2014, Andrew Pinski wrote: On Fri, Jan 31, 2014 at 5:59 AM, H.J. Lu hongjiu...@intel.com wrote: Hi, For 64-bit Android, long double is 128-bit IEEE-754 floating point type. This patch adds

Re: [C++ patch] for c++/37140

2014-01-31 Thread Jason Merrill
OK, thanks. Jason

C++ PATCH to mark_decl_instantiated

2014-01-31 Thread Jason Merrill
In the discussion of PR 59469, Honza said that the C++ front end should be setting forced_by_abi on explicitly instantiated decls. This patch does that, though unfortunately it does not seem to be sufficient to fix the bug. Tested x86_64-pc-linux-gnu, applying to trunk. commit

Fix pr/60004

2014-01-31 Thread Richard Henderson
It seems that lower_try_finally_switch was not properly updated for the addition of EH_ELSE. We tried to lower the finally construct before we actually handled the EH_ELSE construct specially. I examined the other lower_try_finally_* alternatives and they all seem to do the right thing. Testing

[PATCH] Fix PCH on AArch64 (PR pch/60010)

2014-01-31 Thread Kyle McMartin
Hi, Similar to other architectures, failing to set TRY_EMPTY_VM_SPACE results in a Segmentation Fault and ICE in cc1plus when using precompiled headers and randomize_va_space is set. This patch fixes the issue, and now I can reliably build packages which use pch (wxGTK and openjdk in particular

Re: PR ipa/59831 (ipa-cp devirt issues)

2014-01-31 Thread Jan Hubicka
Hi, this is variant of testcase that produces wrong code on Mainline. $ ./xgcc -B ./ -O3 ~/t.C -S -fno-partial-inlining -fno-early-inlining -fdump-ipa-all ; g++ t.s; ./a.out Aborted The bug is that we determine wrong type on call of ~MultiTermDocs within ~C (it is determined as C, while it

Re: [C++ Patch] PR 58672

2014-01-31 Thread Paolo Carlini
Hi, On 31/gen/2014, at 18:32, Jason Merrill ja...@redhat.com wrote: Oops, sorry I was slow to claim this PR... No problem, nice to see the bug going completely away! Well, you may want to have a look to my pending work on c++/51219 ;)

[PATCH] Fix __builtin_setjmp handling (PR tree-optimization/60003)

2014-01-31 Thread Jakub Jelinek
Hi! As described in the PR, __builtin_setjmp_receiver isn't declared to returns_twice, and thus after dce cfun-calls_setjmp might be no longer true. At RTL __builtin_setjmp_receiver is handled as non-local label, so this patch just forces cfun-has_nonlocal_label already in GIMPLE, so that e.g.

[PATCH] Fix up cprop to canonicalize PLUS/MINUS with 2 CONSTANT_P arguments (PR rtl-optimization/57915)

2014-01-31 Thread Jakub Jelinek
Hi! Without this patch, cprop can propagate e.g. a SYMBOL_REF to former (mem (plus (reg) (const_int))) making it invalid RTL (as plus of CONSTANT_P arguments must be simplified or surrounded by CONST). Fixed thusly, bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk? 2014-01-31

Re: [PATCH] Fix PCH on AArch64 (PR pch/60010)

2014-01-31 Thread Andrew Pinski
On Fri, Jan 31, 2014 at 11:59 AM, Kyle McMartin kmcma...@redhat.com wrote: Hi, Similar to other architectures, failing to set TRY_EMPTY_VM_SPACE results in a Segmentation Fault and ICE in cc1plus when using precompiled headers and randomize_va_space is set. This patch fixes the issue, and

Re: PR ipa/59831 (ipa-cp devirt issues)

2014-01-31 Thread Jan Hubicka
Hi, here is even better testcase (in a sense that my patch does not solve the wrong code issue) Compile with ./xgcc -B ./ -O3 ~/t.C -S -fno-partial-inlining -fno-early-inlining -fdump-ipa-all -fdump-tree-all -fipa-cp -fno-ipa-sra Here the sequence is bit different. Here we have contstruction

Re: [PATCH] Fix PCH on AArch64 (PR pch/60010)

2014-01-31 Thread Andrew Pinski
On Fri, Jan 31, 2014 at 2:09 PM, Kyle McMartin kmcma...@redhat.com wrote: On Fri, Jan 31, 2014 at 02:03:25PM -0800, Andrew Pinski wrote: 2014-01-31 Kyle McMartin k...@redhat.com PR pch/60010 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64. If this gets

[google gcc-4_8] gcov-tools: minor fix for broken build for arm

2014-01-31 Thread 沈涵
Hi Rong, while building for arm toolchain on chromeos, GCOV_LOCKED is not defined, which leads to redefinition of cs_all, this is observed on google/gcc-4_8 branch. Patch below, tested on chromeos for arm and x86_64 arch. Ok for google/gcc-4_8 branch? diff --git a/libgcc/libgcov-driver.c

Re: [PATCH] Fixing PR60000: A bug in the vectorizer.

2014-01-31 Thread Cong Hou
On Fri, Jan 31, 2014 at 5:06 AM, Jakub Jelinek ja...@redhat.com wrote: On Fri, Jan 31, 2014 at 09:41:59AM +0100, Richard Biener wrote: Is that because si and pattern_def_si point to the same stmts? Then I'd prefer to do if (is_store) { ... pattern_def_seq = NULL;

[PATCH, rs6000] Support -maltivec=be in LE mode for vec_perm builtin

2014-01-31 Thread Bill Schmidt
Hi, One more patch in the set supporting -maltivec=be for the Altivec builtins, this one for vec_perm. Most of the work was done already in rs6000.c:altivec_expand_vec_perm_le (). We can reuse this logic for the present work by generalizing the code to operate on vector types other than

Re: [google gcc-4_8] gcov-tools: minor fix for broken build for arm

2014-01-31 Thread Rong Xu
Thanks for catching this, and the fix. OK for google branch. -Rong On Fri, Jan 31, 2014 at 2:46 PM, Hán Shěn (沈涵) shen...@google.com wrote: Hi Rong, while building for arm toolchain on chromeos, GCOV_LOCKED is not defined, which leads to redefinition of cs_all, this is observed on

Re: wide-int, ipa

2014-01-31 Thread Mike Stump
On Jan 9, 2014, at 7:20 AM, Richard Biener richard.guent...@gmail.com wrote: @@ -968,7 +968,7 @@ get_polymorphic_call_info (tree fndecl, { base_pointer = TREE_OPERAND (base, 0); context-offset -+= offset2 + mem_ref_offset

Re: [PATCH, rs6000] Handle -maltivec=be on little endian for vec_sums

2014-01-31 Thread David Edelsohn
On Thu, Jan 30, 2014 at 9:42 PM, Bill Schmidt wschm...@linux.vnet.ibm.com wrote: Hi, This patch adds logic for -maltivec=be with a little endian target when generating code for the vec_sums builtin. This implements the vsumsws instruction, which adds the four elements in the first input

Re: [PATCH] Fix up cprop to canonicalize PLUS/MINUS with 2 CONSTANT_P arguments (PR rtl-optimization/57915)

2014-01-31 Thread Steven Bosscher
On Fri, Jan 31, 2014 at 10:28 PM, Jakub Jelinek wrote: Without this patch, cprop can propagate e.g. a SYMBOL_REF to former (mem (plus (reg) (const_int))) making it invalid RTL (as plus of CONSTANT_P arguments must be simplified or surrounded by CONST). But isn't this true for all non-unary

Re: [PATCH, rs6000] Support -maltivec=be in LE mode for vec_perm builtin

2014-01-31 Thread David Edelsohn
On Fri, Jan 31, 2014 at 6:36 PM, Bill Schmidt wschm...@linux.vnet.ibm.com wrote: Hi, One more patch in the set supporting -maltivec=be for the Altivec builtins, this one for vec_perm. Most of the work was done already in rs6000.c:altivec_expand_vec_perm_le (). We can reuse this logic for

[patch] Add missing generated file to contrib/gcc_update list.

2014-01-31 Thread Brooks Moses
The gcc_update file is missing an entry for gcc/config/aarch64/aarch64.md; this patch adds it. Ok for trunk? Thanks, - Brooks Index: contrib/ChangeLog === --- contrib/ChangeLog (revision 207012) +++ contrib/ChangeLog (working

Re: [PATCH] Fix __builtin_setjmp handling (PR tree-optimization/60003)

2014-01-31 Thread Richard Biener
On January 31, 2014 10:24:22 PM GMT+01:00, Jakub Jelinek ja...@redhat.com wrote: Hi! As described in the PR, __builtin_setjmp_receiver isn't declared to returns_twice, and thus after dce cfun-calls_setjmp might be no longer true. At RTL __builtin_setjmp_receiver is handled as non-local label, so

Re: [PATCH] Fix up cprop to canonicalize PLUS/MINUS with 2 CONSTANT_P arguments (PR rtl-optimization/57915)

2014-01-31 Thread Richard Biener
On February 1, 2014 12:56:45 AM GMT+01:00, Steven Bosscher stevenb@gmail.com wrote: On Fri, Jan 31, 2014 at 10:28 PM, Jakub Jelinek wrote: Without this patch, cprop can propagate e.g. a SYMBOL_REF to former (mem (plus (reg) (const_int))) making it invalid RTL (as plus of CONSTANT_P

Re: [PATCH] Fixing PR60000: A bug in the vectorizer.

2014-01-31 Thread Richard Biener
On February 1, 2014 12:06:55 AM GMT+01:00, Cong Hou co...@google.com wrote: On Fri, Jan 31, 2014 at 5:06 AM, Jakub Jelinek ja...@redhat.com wrote: On Fri, Jan 31, 2014 at 09:41:59AM +0100, Richard Biener wrote: Is that because si and pattern_def_si point to the same stmts? Then I'd prefer

Re: [PATCH] Fix up cprop to canonicalize PLUS/MINUS with 2 CONSTANT_P arguments (PR rtl-optimization/57915)

2014-01-31 Thread Jeff Law
On 01/31/14 22:52, Richard Biener wrote: On February 1, 2014 12:56:45 AM GMT+01:00, Steven Bosscher stevenb@gmail.com wrote: On Fri, Jan 31, 2014 at 10:28 PM, Jakub Jelinek wrote: Without this patch, cprop can propagate e.g. a SYMBOL_REF to former (mem (plus (reg) (const_int))) making it