[PING] Ability to remap file names in __FILE__, etc (PR other/70268)

Hi, I would like to ping this patch: https://gcc.gnu.org/ml/gcc-patches/2017-11/msg01451.html While the patch touches quite a few places, it is mostly reshuffling and generalizing existing code. It also includes tests for the new functionality. Seeing that there is a lot of interest[1] in

Re: RFC/A: Stop cselib.c recording sets of the frame pointer

On 11/22/2017 10:46 AM, Richard Sandiford wrote: > One of the effects of: > >https://gcc.gnu.org/ml/gcc-patches/2017-10/msg02066.html > > is that we now emit: > >(set (hard-frame-pointer) (stack-pointer)) > > instead of the previous non-canonical: > >(set (hard-frame-pointer)

RE: [patch] remove cilk-plus

Sorry, I think in this version of this patch they are fixed. > -Original Message- > From: Joseph Myers [mailto:jos...@codesourcery.com] > Sent: Wednesday, November 22, 2017 6:23 PM > To: Koval, Julia > Cc: Jeff Law ; Jakub Jelinek

Re: [PATCH 1/7]: SVE: Add CLOBBER_HIGH expression

> On 22 Nov 2017, at 17:33, Jeff Law wrote: > > On 11/22/2017 04:31 AM, Alan Hayward wrote: >> >>> On 21 Nov 2017, at 03:13, Jeff Law wrote: > > You might also look at TARGET_HARD_REGNO_CALL_PART_CLOBBERED. I'd > totally forgotten about

Re: Add optabs for common types of permutation

Richard Biener writes: > On Tue, Nov 21, 2017 at 11:47 PM, Richard Sandiford > wrote: >> Richard Biener writes: >>> On Mon, Nov 20, 2017 at 1:35 PM, Richard Sandiford >>> wrote:

Re: [Patch AArch64] Fixup floating point division with -march=armv8-a+nosimd

On 22/11/17 14:53, Ramana Radhakrishnan wrote: > Hi, > > I received a private report from a customer that gcc was putting out > calls to __divdf3 when compiling with +nosimd. When the reciprocal math > support was added this was probably an oversight or a typo. > > The canonical examples is : >

Re: [PING] Plugin support on Windows/MinGW

JonY <10wa...@gmail.com> writes: > Libtool shouldn't matter since it is not used to build those, [...] We don't know which build system the plugin author will use to build the plugin. We can, however, reasonably expect that it will be able to produce a shared library with the platform-standard

Re: [PATCH] Fix result for conditional reductions matching at index 0

> On 22 Nov 2017, at 16:57, Kilian Verhetsel > wrote: > > > Thank you both for your comments. > > I have added the check to ensure the index vector won't cause an > overflow. I also added tests to the testsuite in order to check that the > loop is vectorized

Re: [PATCH] Fix PR82991

On Wed, 22 Nov 2017, Richard Biener wrote: > On Wed, 22 Nov 2017, Jakub Jelinek wrote: > > > On Wed, Nov 22, 2017 at 11:41:24AM +0100, Richard Biener wrote: > > > > > > I am testing the following (old) patch to value number call lhs > > > according to the ERF_RETURNS_ARG annotation. This

Re: [PATCH] Fix PR82991

On Thu, 23 Nov 2017, Jakub Jelinek wrote: > On Thu, Nov 23, 2017 at 11:30:22AM +0100, Richard Biener wrote: > > FAIL: gcc.c-torture/execute/builtins/memcpy-chk.c execution, -O2 > > ... > > FAIL: gcc.c-torture/execute/builtins/memmove-chk.c execution, -O2 > > ... > > FAIL:

Re: [PATCH 2/3] [ARM] Refactor costs calculation for MEM.

Hi Charles, On 20/11/17 21:09, Charles Baylis wrote: On 15 September 2017 at 18:01, Kyrill Tkachov wrote: > > On 15/09/17 16:38, Charles Baylis wrote: >> >> On 13 September 2017 at 10:02, Kyrill Tkachov >> wrote: >>> >>> Hi Charles,

Re: [PATCH] Fix PR82991

On Thu, Nov 23, 2017 at 11:30:22AM +0100, Richard Biener wrote: > FAIL: gcc.c-torture/execute/builtins/memcpy-chk.c execution, -O2 > ... > FAIL: gcc.c-torture/execute/builtins/memmove-chk.c execution, -O2 > ... > FAIL: gcc.c-torture/execute/builtins/strncat-chk.c execution, -O2 > ... > FAIL:

Re: [PATCH] Fix PR82991

On Thu, Nov 23, 2017 at 12:37:31PM +0100, Richard Biener wrote: > Hum. But that pessimizes a _lot_ of early folding. Like we'd no > longer optimize > > r = [4]; > r = r + 1; > if (r != [0]) > > and similar stuff exposed a lot by C++ abstraction. We really only > want to avoid

Re: [PING] Plugin support on Windows/MinGW

On 11/22/2017 11:14 AM, Boris Kolpackov wrote: > JonY <10wa...@gmail.com> writes: > >> Is there a problem with using .so for internal libraries instead of >> "dll"... > > I think not but I haven't tested it. The problem with using .so instead > of .dll is that producing this non-standard

Re: [PATCH] Fix result for conditional reductions matching at index 0

On Thu, Nov 23, 2017 at 10:51 AM, Alan Hayward wrote: > >> On 22 Nov 2017, at 16:57, Kilian Verhetsel >> wrote: >> >> >> Thank you both for your comments. >> >> I have added the check to ensure the index vector won't cause an >> overflow. I

Re: [PATCH] Add fields to struct gomp_thread for debugging purposes

On Wed, Nov 22, 2017 at 08:25:35AM -0700, Kevin Buettner wrote: > On Sat, 4 Nov 2017 21:39:14 -0700 > Kevin Buettner wrote: > > > On Tue, 31 Oct 2017 08:03:22 +0100 > > Jakub Jelinek wrote: > > > > > On Mon, Oct 30, 2017 at 04:06:15PM -0700, Kevin Buettner

RE: [PATCH, i386] Fix behavior for –mprefer-vector-width= option

Uros, Thank you for review. New patch with addressed comments is attached. Could you please merge it? Thank you Sergey 2017-11-23 Sergey Shalnov gcc/ * config/i386/i386.h (TARGET_PREFER_AVX256): Also enable when TARGET_PREFER_AVX128 is set.

Re: [PATCH] Fix expand_assignment with complex modes with the same size but different inner mode (PR middle-end/82253)

On Wed, 22 Nov 2017, Jakub Jelinek wrote: > Hi! > > store_expr which is called if to_rtx is a CONCAT and from has complex mode > covering the whole to_rtx can handle the case when from expands to a CONCAT > or if it has the same complex mode, but if e.g. one mode is CTImode and > the other mode

Re: [PATCH] Fix PR83089

On Wed, 22 Nov 2017, Christophe Lyon wrote: > On 22 November 2017 at 09:44, Richard Biener wrote: > > > > The following fixes if-conversion to free SCEV/niter estimates because > > it DCEs stmts. > > > > Bootstrapped and tested on x86_64-unknown-linux-gnu, applied. > > > >

Re: Add optabs for common types of permutation

On Tue, Nov 21, 2017 at 11:47 PM, Richard Sandiford wrote: > Richard Biener writes: >> On Mon, Nov 20, 2017 at 1:35 PM, Richard Sandiford >> wrote: >>> Richard Biener writes:

Re: [patch] Add support for #pragma GCC unroll v2

On Wed, Nov 22, 2017 at 11:46 AM, Eric Botcazou wrote: > Hi, > > this is a revised version of: > https://gcc.gnu.org/ml/gcc-patches/2017-11/msg01452.html > > with the following changes: > 1. integration of Bernhard's patch for the Fortran front-end, > 2. Sandra's fix

[PATCH] Fix PR23094

This fixes an old missed optimization in alias disambiguation during SCCVN. We can skip a clobbering stmt if that is a store with exactly the same value as a preceeding redundancy. Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to trunk. Richard. 2017-11-23 Richard Biener

[PATCH] rs6000_gimple_fold_builtin formatting fixes

Hi! While looking at this function, I found so many formatting issues (indentation and spacing) that I've decided to post a patch. As an additional cleanup, I've moved the temp and g declarations to the top of the function, so that {}s don't need to clutter most of the cases. The patch shouldn't

[PATCH][2/2] Alternate fix for PR81403

This is the real fix. The issue is that get_representative_for returns the first SSA name with the value it finds which can be a non-leader. But we're shoving this into the expression simplification machinery which then ends up picking up bogus SSA range info. Bootstrapped and tested on

Re: [patch, fortran] Implement maxloc and minloc for character

On Thu, Nov 23, 2017 at 2:56 PM, Janne Blomqvist wrote: > On Wed, Nov 22, 2017 at 8:10 PM, Thomas Koenig wrote: >> Hi Janne, >> So, attached is a new version of the patch. No update on the ChangeLog. OK for trunk? >>> >>> Yup, just

Re: [RFC, PR 80689] Copy small aggregates element-wise

Hi, On Mon, Nov 13 2017, Richard Biener wrote: > The main concern here is that GIMPLE is not very well defined for > aggregate copies and that gimple-fold.c happily optimizes > memcpy (, , sizeof (a)) into a = b; > > struct A { short s; long i; long j; }; > struct A a, b; > void foo () > { >

Re: [RFC, PR 80689] Copy small aggregates element-wise

On Thu, Nov 23, 2017 at 04:32:43PM +0100, Martin Jambor wrote: > > struct A { short s; long i; long j; }; > > struct A a, b; > > void foo () > > { > > struct A c; > > __builtin_memcpy (, , sizeof (struct A)); > > __builtin_memcpy (, , sizeof (struct A)); > > } > > int main() > > { > >

Re: Add optabs for common types of permutation

Michael Matz writes: > Hi, > > On Thu, 23 Nov 2017, Richard Sandiford wrote: > >> > I don't want variable-size vector special-casing everywhere. I want >> > it to be somehow naturally integrating with existing stuff. >> >> It's going to be a special case whatever happens though.

Re: [PATCH GCC]A simple implementation of loop interchange

Hi Richard, Thanks for reviewing. It's quite lot comment, I am trying to resolve it one by one. Here I have some questions as embedded. On Mon, Nov 20, 2017 at 2:46 PM, Richard Biener wrote: > On Thu, Nov 16, 2017 at 4:18 PM, Bin.Cheng wrote:

Re: [patch, fortran] Implement maxloc and minloc for character

Hi Janne, However, to continue my nitpicking (sorry!), it seems that in many cases compare_fcn still takes an integer length argument. Could you make that gfc_charlen_type as well? Or maybe size_t, since the argument is passed straight to memcmp{_char4} anyway? Please consider such a patch

Re: Add optabs for common types of permutation

Jakub Jelinek writes: > On Thu, Nov 23, 2017 at 02:43:32PM +0100, Michael Matz wrote: >> > If it's a VEC_PERM_EXPR then it'll be a new form of VEC_PERM_EXPR. >> >> No, it'd be a VEC_PERM_EXPR where the magic mask is generated by a new >> EXPR type, instead of being a mere

Fix profile update when producing inline clone

Hi, while updating cgraph_node::create_clone I forgot that it also is used to create inline clones. In that case we can not preserve original local count even if prof_count is 0. Bootstrapped/regtested x86_64-linux, comitted. Honza * cgraphclones.c (cgraph_node::create_clone): Fix

Re: [PATCH] Fix .debug_rnglists generation with -gdwarf-5 -gsplit-dwarf.

On Thu, 2017-11-23 at 14:33 +0100, Jakub Jelinek wrote: > On Thu, Nov 23, 2017 at 02:13:57PM +0100, Mark Wielaard wrote: > >    * dwarf2out.c (init_sections_and_labels): Use generation to create > >    unique ranges_section_label and ranges_base_label. Return generation. > >    

Re: [patch] remove cilk-plus

On 11/22/2017 01:38 AM, Koval, Julia wrote: > Hi, > >> So it's not important, but the patch doesn't have the removal of the >> cilk+ testsuite or runtime. BUt again, it's not a big deal, I can guess >> what that part of the patch looks like. > > I used Jakub's suggestion in >

Re: [PATCH] rs6000_gimple_fold_builtin formatting fixes

Hi! On Thu, Nov 23, 2017 at 10:26:28AM +0100, Jakub Jelinek wrote: > While looking at this function, I found so many formatting issues > (indentation and spacing) that I've decided to post a patch. As an > additional cleanup, I've moved the temp and g declarations to the top of > the function,

Re: [PING] Plugin support on Windows/MinGW

On 11/23/2017 12:06 PM, Boris Kolpackov wrote: > JonY <10wa...@gmail.com> writes: > >> Libtool shouldn't matter since it is not used to build those, [...] > > We don't know which build system the plugin author will use to build > the plugin. We can, however, reasonably expect that it will be

Re: [RFA][PATCH] Use SCEV conditionally within vr-values and evrp range analysis

On Thu, Nov 23, 2017 at 1:16 AM, Jeff Law wrote: > > Clients of the evrp range analysis may not have initialized the SCEV > infrastructure, and in fact my not want to (DOM for example). > > Yet inside both vr-values.c and gimple-ssa-evrp-analyze.c we have calls > into SCEV (that

Re: [patch, fortran] Implement maxloc and minloc for character

On Wed, Nov 22, 2017 at 8:10 PM, Thomas Koenig wrote: > Hi Janne, > >>> So, attached is a new version of the patch. No update >>> on the ChangeLog. OK for trunk? >> >> Yup, just really fix the copyright and string length stuff first. Thanks! > > > Committed as rev 255070

Re: Simplify ptr - 0

On Wed, Nov 22, 2017 at 6:34 PM, Marc Glisse wrote: > Hello, > > I hadn't implemented this simplification because I think it is invalid code, > but apparently people do write it, so we might as well handle it sensibly. > This also happens to work around PR 83104 (already

Re: Simplify ptr - 0

On Thu, 23 Nov 2017, Richard Biener wrote: On Wed, Nov 22, 2017 at 6:34 PM, Marc Glisse wrote: Hello, I hadn't implemented this simplification because I think it is invalid code, but apparently people do write it, so we might as well handle it sensibly. This also

Re: [PATCH] Fix .debug_rnglists generation with -gdwarf-5 -gsplit-dwarf.

On Thu, Nov 23, 2017 at 02:13:57PM +0100, Mark Wielaard wrote: > Early debug broke generation of .debug_rnglists when using both -gdwarf5 > and -gsplit-dwarf. It introduces a generation for init_sections_and_labels, > but doesn't account for the generation of up to 4 unique ranges labels, > two

Re: [RFA][PATCH] Use SCEV conditionally within vr-values and evrp range analysis

On 11/23/2017 05:49 AM, Richard Biener wrote: > On Thu, Nov 23, 2017 at 1:16 AM, Jeff Law wrote: >> >> Clients of the evrp range analysis may not have initialized the SCEV >> infrastructure, and in fact my not want to (DOM for example). >> >> Yet inside both vr-values.c and

[PATCH] Fix .debug_rnglists generation with -gdwarf-5 -gsplit-dwarf.

Early debug broke generation of .debug_rnglists when using both -gdwarf5 and -gsplit-dwarf. It introduces a generation for init_sections_and_labels, but doesn't account for the generation of up to 4 unique ranges labels, two created in init_sections_and_labels and two in output_rnglists. Fix this

Re: Add optabs for common types of permutation

Hi, On Thu, 23 Nov 2017, Richard Sandiford wrote: > > I don't want variable-size vector special-casing everywhere. I want > > it to be somehow naturally integrating with existing stuff. > > It's going to be a special case whatever happens though. It wouldn't have to be this way. It's like

Re: Add optabs for common types of permutation

On Thu, Nov 23, 2017 at 02:43:32PM +0100, Michael Matz wrote: > > If it's a VEC_PERM_EXPR then it'll be a new form of VEC_PERM_EXPR. > > No, it'd be a VEC_PERM_EXPR where the magic mask is generated by a new > EXPR type, instead of being a mere constant. Or an internal function that would

Re: [patch, fortran] Implement maxloc and minloc for character

On Thu, Nov 23, 2017 at 1:53 PM, Janne Blomqvist wrote: > On Thu, Nov 23, 2017 at 2:56 PM, Janne Blomqvist > wrote: >> On Wed, Nov 22, 2017 at 8:10 PM, Thomas Koenig wrote: >>> Hi Janne, >>> > So, attached is a new

Re: [patch, fortran] Implement maxloc and minloc for character

On Thu, Nov 23, 2017 at 3:58 PM, Ramana Radhakrishnan wrote: > On Thu, Nov 23, 2017 at 1:53 PM, Janne Blomqvist > wrote: >> On Thu, Nov 23, 2017 at 2:56 PM, Janne Blomqvist >> wrote: >>> On Wed, Nov 22, 2017 at

[SH][committed] Fix PR 83111

Hi, The attached patch fixes PR 83111. Committed to mainline as r255096 and to GCC 7 branch as r255097. Cheers, Oleg gcc/ChangeLog PR target/83111 * config/sh/sh.md (udivsi3, divsi3, sibcall_value_pcrel, sibcall_value_pcrel_fdpic): Use local variable instead of

Re: [PATCH, rs6000] (v2) fold-vec-splat* testcase updates for power9

Hi! On Mon, Nov 20, 2017 at 04:04:18PM -0600, Will Schmidt wrote: > Update the scan-assembler stanza to include those instructions > generated for a power9 target. > > 2017-11-20 Will Schmidt > > [testsuite] > * fold-vec-splat-8.c : Add

Re: [PATCH, rs6000] (v2) fold-vec-ld* testcase updates for power9

Hi Will, On Mon, Nov 20, 2017 at 04:05:55PM -0600, Will Schmidt wrote: > Update the scan-assembler stanza to include those instructions > generated for a power9 target. > > 2017-11-20 Will Schmidt > > [testsuite] > > *

Re: [PATCH, rs6000] (v2) testcase updates for fold-vec-abs-* for power9 codegen

Hi! On Mon, Nov 20, 2017 at 04:06:54PM -0600, Will Schmidt wrote: > Add additional scan-assembler entries for those tests with > simple variations in codegen. (for power9, versus power8, etc). > > > 2017-11-20 Will Schmidt > > [testsuite] >

[ft32, committed] Remove semicolon after ASM_OUTPUT_ADDR_VEC_ELT

Hi, This removes a semicolon after the ft32 version of ASM_OUTPUT_ADDR_VEC_ELT. This allows the macro to be used in if-then-elses without curly braces. Build for ft32. Committed as obvious. Thanks, - Tom [ft32] Remove semicolon after ASM_OUTPUT_ADDR_VEC_ELT 2017-11-23 Tom de Vries

[libobjc, committed] Wrap CLASS_TABLE_HASH in do {} while (0)

Hi, this patch wraps CLASS_TABLE_HASH in "do {} while (0)". This allows the macro to be used in if-then-elses without curly braces. Build libobcj for x86_64. Committed as obvious. Thanks, - Tom [libobjc] Wrap CLASS_TABLE_HASH in do {} while (0) 2017-11-23 Tom de Vries

[committed] Fix declare-simd-1.C testcase failure

Hi! The -Wreturn-type warning on declare-simd-1.C shows we were actually misparsing it with -fopenmp, e.g. if (1) #pragma omp declare simd extern float foo (float); n++; was actually parsed as if (1) { #pragma omp declare simd extern float foo (float); n++;

Re: [PATCH, rs6000] Testcase updates for power9 codegen

On Mon, Nov 20, 2017 at 02:16:59PM -0600, Will Schmidt wrote: > > > --- a/gcc/testsuite/gcc.target/powerpc/fold-vec-abs-int-fwrapv.c > > > +++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-abs-int-fwrapv.c > > > @@ -1,11 +1,11 @@ > > > /* Verify that overloaded built-ins for vec_abs with int > > >

Re: [PATCH 2/3] [ARM] Refactor costs calculation for MEM.

On 23 November 2017 at 10:01, Kyrill Tkachov wrote: > > Thanks, these are ok for trunk. > They were originally posted way before stage 3 and this is just a rework, > so it's acceptable at this stage as far as I'm concerned. Thanks. Committed to trunk as r255111.

Re: [PATCH 3/3] [ARM] Add table of costs for AAarch32 addressing modes.

On 15 September 2017 at 17:57, Kyrill Tkachov wrote: > > Thanks, this is ok once the prerequisites are sorted. Patch 1 was abandoned, and a later version of patch 2 has been committed, so this was applied to trunk as r255112.

[committed] 4 more -Wno-return-type for powerpc* testsuite

Hi! In powerpc64{,le}-linux bootstraps I've discovered 4 spots missing -Wno-return-type (the warning is in the included header and the tests are for code generation, so I'd prefer not to change the code). Committed to trunk as obvious. 2017-11-23 Jakub Jelinek *

[committed] Reject invalid #pragma omp declare simd in the C FE

Hi! Unlike C++, C doesn't allow function declarations inside of if/while/for body without {}s around, or after a label, while with #pragma omp declare simd in between and -fopenmp it would happily accept it. That is wrong, the presence/absence of OpenMP pragmas shouldn't change parsing that way.

[PATCH] Fix and improve tree-object-size.c pass_through_call

Hi! As mentioned on IRC, we can actually now use ERF_RETURN*_ARG* to find out what functions are pass through (except for __builtin_assume_aligned, which is pass through but we never want to propagate the arg to the result early, as the result contains additional information, so it isn't RET1).

[C++ PATCH] Fix structured binding initializer checking (PR c++/81888)

Hi! My PR81258 fix actually rejects even valid cases. The standard says that: "The initializer shall be of the form “= assignment-expression”, of the form “{ assignment-expression }”, or of the form “( assignment-expression )” Now, if the form is = assigment-expression, we can e.g. in templates

Re: [patch] implement generic debug() for vectors and hash sets

On Tue, 21 Nov 2017, Gerald Pfeifer wrote: > /scratch/tmp/gerald/GCC-HEAD/gcc/print-rtl.c:982:1: error: explicit > instantiation cannot have a storage class > DEFINE_DEBUG_VEC (rtx_def *) > ^ > /scratch/tmp/gerald/GCC-HEAD/gcc/vec.h:456:24: note: expanded from macro > 'DEFINE_DEBUG_VEC' >

[libgccjit, committed] Wrap RETURN_NULL_IF_FAIL_NONNULL_NUMERIC_TYPE in JIT_{BEGIN,END}_STMT.

Hi, this patch wraps RETURN_NULL_IF_FAIL_NONNULL_NUMERIC_TYPE in JIT_{BEGIN,END}_STMT. This allows the macro to be used in if-then-elses without curly braces. Tested by doing x86_64 build with jitfe enabled. Committed as obvious. Thanks, - Tom [libgccjit] Wrap

[sh, committed] Wrap ASM_OUTPUT_ADDR_VEC_ELT in do {} while (0)

Hi, this patch wraps the sh version of ASM_OUTPUT_ADDR_VEC_ELT in "do {} while (0)". This allows the macro to be used in if-then-elses without curly braces. Build for sh. Committed as obvious. Thanks, - Tom [sh] Wrap ASM_OUTPUT_ADDR_VEC_ELT in do {} while (0) 2017-11-23 Tom de Vries

Re: Patch for [Bug fortran/81841] [5/6/7/8 Regression] THREADPRIVATE (OpenMP) wrongly rejected in BLOCK DATA

On Fri, Sep 01, 2017 at 03:47:10PM +0200, dbroemmel wrote: > > If you really need a testcase, it would be enough to do something like: > > use omp_lib > > !$omp parallel num_threads(2) > > int2 = omp_get_thread_num () > > !$omp barrier > > if (int2 != omp_get_thread_num ()) call abort >

[PATCH] Fix ubsan on mingw hosts (PR sanitizer/83014)

Hi! >From my reading of the PR and looking around, I believe the reason ubsan ICEs on mingw hosts is that it is the only host that redefines HOST_LONG_LONG_FORMAT to "I64" instead of the usual "ll", but "%I64" is nothing pp_format can handle, and indeed this spot in ubsan.c is the only place that

[PATCH] Fix powerpc* ICE with vec builtins with -mno-altivec (PR target/82848)

Hi! With -mno-altivec -mno-vsx -mno-fold-gimple we error on __builtin_vec* builtins used when corresponding ISA is not enabled. When folding gimple, in some cases we get away with it (e.g. when folding the builtin to PLUS_EXPR on the generic vectors), because tree-vect-generic.c lowers those into

Re: std::forward_list optim for always equal allocator

Gentle reminder for this patch. I looked when the constructor got unused and I think it is back in June 2015 in git commit: commit debb6aabb771ed02cb7256a7719555e5fbd7d3f7 Author: redi Date:   Wed Jun 17 17:45:45 2015 +     *

[PATCH] PR libstdc++/83134 Ensure std::__not_ converts B::value to bool

Agustín reported this bug in std::negation, so we need to fix our underlying __not_<> template to meet the C++17 requirements for std::negation. PR libstdc++/83134 * include/std/type_traits (__not_): Explicitly convert to bool. *

Re: [libobjc, committed] Wrap CLASS_TABLE_HASH in do {} while (0)

On Thu, Nov 23, 2017 at 11:54 AM, Tom de Vries wrote: > Hi, > > this patch wraps CLASS_TABLE_HASH in "do {} while (0)". This allows the > macro to be used in if-then-elses without curly braces. > > Build libobcj for x86_64. > > Committed as obvious. Yes this is ok.

[PATCH] Add [[nodiscard]] attribute to C++17 components

C++17 added the [[nodiscard]] attribute, similar to GCC's warn_unused_result. The C++2a draft requires it to be used in several places. This patch adds it where required on components which are new to C++17, which are still experimental and so I'm changing them in stage 3. *

Re: [PATCH][i386,AVX] Enable VBMI2 support [2/7]

On Thu, 23 Nov 2017, Kirill Yukhin wrote: Hello, Julia! On 24 Oct 08:25, Koval, Julia wrote: Hi, This patch enables VPCOMPRESSB[W] instruction. The doc for isaset and instruction:

Re: [PATCH][i386,AVX] Enable VBMI2 support [2/7]

Hello, Julia! On 24 Oct 08:25, Koval, Julia wrote: > Hi, > This patch enables VPCOMPRESSB[W] instruction. The doc for isaset and > instruction: > https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf > > Ok for trunk? Your

Re: [PATCH][i386,AVX] Enable VBMI2 support [3/7]

Hello, Julia! On 24 Oct 08:35, Koval, Julia wrote: > Hi, > This patch enables VPEXPANDB[W] instruction. The doc for isaset and > instruction: > https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf > > Ok for trunk? Your

Re: [PATCH] Fix PR83089

On 23 November 2017 at 09:22, Richard Biener wrote: > On Wed, 22 Nov 2017, Christophe Lyon wrote: > >> On 22 November 2017 at 09:44, Richard Biener wrote: >> > >> > The following fixes if-conversion to free SCEV/niter estimates because >> > it DCEs stmts. >>

Re: [PATCH] Add [[nodiscard]] attribute to C++17 components

On 23/11/17 22:40 +, Jonathan Wakely wrote: C++17 added the [[nodiscard]] attribute, similar to GCC's warn_unused_result. The C++2a draft requires it to be used in several places. This patch adds it where required on components which are new to C++17, which are still experimental and so I'm

[Ada] Fix PR ada/83091

This fixes a small oversight in gigi, which can lead to an inconsistency between type variants for the mode when packed array types are involved. Tested on x86-64/Linux, applied on the mainline. 2017-11-23 Eric Botcazou PR ada/83091 *

Re: [PATCH][GCC][ARM] Dot Product NEON intrinsics [Patch (3/8)]

On 22 November 2017 at 12:26, Kyrill Tkachov wrote: > Hi Tamar, > > On 06/11/17 16:53, Tamar Christina wrote: >> >> Hi All, >> >> This patch adds the NEON intrinsics for Dot product. >> >> Dot product is available from ARMv8.2-a and onwards. >> >> Regtested on

Re: [PATCH] Add [[nodiscard]] attribute to C++17 components

On 23/11/17 22:40 +, Jonathan Wakely wrote: C++17 added the [[nodiscard]] attribute, similar to GCC's warn_unused_result. The C++2a draft requires it to be used in several places. This patch adds it where required on components which are new to C++17, which are still experimental and so I'm