Hi,
Existing code in the sfp-machine header has been using __MACH__
as a guard for Mach-O, where currently symbols aliases are not
supported.
__MACH__ is not a sufficient guard for this, since the define
is also emitted for HURD, at least.
Fixed by amending the guard to use __APPLE__ instead.
b
Hi Joseph, Thomas,
> On 21 Sep 2021, at 21:11, Joseph Myers wrote:
>
> On Fri, 3 Sep 2021, Iain Sandoe wrote:
>
>> given that:
>>
>> a) this fixes Darwin x86-64 bootstrap which has been broken for more than 24h
>> b) the patch is now Darwin-local.
>
> Actually, it's not Darwin-local. It uses
Hi!
As the allocate-2.c testcase shows, this change isn't 100% backwards compatible,
one could have allocate and/or align functions that return an OpenMP allocator
handle and previously it would call those functions and now would use those
names as keywords for the modifiers. But it allows specif
Hi!
I've used function for omp single expansion also for omp scope. That is
mostly ok, but as the testcase shows, there is one important difference.
The omp single expansion always has a fallthru body, because it during
omp lowering expands the body as if wrapped in an if to simulate that
one thr
Avoid emitting a strict low part move if the insv target actually
affects the whole target reg.
Bootstrapped and regression tested on s390x.
gcc/ChangeLog:
PR target/10
* config/s390/s390.c (s390_expand_insv): Emit a normal move if it
is actually a full copy of the so
On Tue, Sep 21, 2021 at 7:17 PM Aldy Hernandez via Gcc-patches
wrote:
>
>
>
> On 9/21/21 7:05 PM, Andrew MacLeod wrote:
> > On 9/21/21 12:53 PM, Aldy Hernandez wrote:
> >> SCEV won't work without dominators and we can get called without
> >> dominators from debug_ranger.
> >>
> >> Another option w
On Tue, Sep 21, 2021 at 3:50 PM Andrew MacLeod wrote:
>
> On 9/21/21 9:32 AM, Richard Biener wrote:
> > On Tue, Sep 21, 2021 at 2:57 PM Andrew MacLeod wrote:
> >> On 9/21/21 2:14 AM, Richard Biener wrote:
> >>> On Tue, Sep 21, 2021 at 8:09 AM Richard Biener
> >>> wrote:
> On Tue, Sep 21, 20
Patch is adding new command line option 'armv9-a' to -march.
OK for master?
gcc/ChangeLog:
2021-09-22 Przemyslaw Wirkus
* config/aarch64/aarch64-arches.def (AARCH64_ARCH): Added
armv9-a.
* config/aarch64/aarch64.h (AARCH64_FL_V9): New.
(AARCH64_FL_FOR_ARCH9):
Patch is adding 'cortex-a510' to -mcpu command line option.
gcc/ChangeLog:
2021-09-02 Przemyslaw Wirkus
* config/aarch64/aarch64-cores.def (AARCH64_CORE): New
Cortex-A510 core.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
rb14
Patch is adding 'cortex-a710' to -mcpu command line option.
gcc/ChangeLog:
2021-09-02 Przemyslaw Wirkus
* config/aarch64/aarch64-cores.def (AARCH64_CORE): New
Cortex-A710 core.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
rb14
Patch is adding 'cortex-x2' to -mcpu command line option.
OK for master?
gcc/ChangeLog:
2021-09-02 Przemyslaw Wirkus
* config/aarch64/aarch64-cores.def (AARCH64_CORE): New
Cortex-X2 core.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Update
On 2021/8/11 17:16, Richard Biener wrote:
On Wed, 11 Aug 2021, Xionghu Luo wrote:
On 2021/8/10 22:47, Richard Biener wrote:
On Mon, 9 Aug 2021, Xionghu Luo wrote:
Thanks,
On 2021/8/6 19:46, Richard Biener wrote:
On Tue, 3 Aug 2021, Xionghu Luo wrote:
loop split condition is moved be
Patch is adding Cortex-R52+ as 'cortex-r52plus' command line
flag for -mcpu option.
See: https://www.arm.com/products/silicon-ip-cpu/cortex-r/cortex-r52-plus
OK for master?
gcc/ChangeLog:
2021-09-22 Przemyslaw Wirkus
* config/arm/arm-cpus.in: Add Cortex-R52+ CPU.
* config/ar
Patch is adding multilib entries for `cortex-r52plus` CPU.
See: https://www.arm.com/products/silicon-ip-cpu/cortex-r/cortex-r52-plus
OK for master?
gcc/ChangeLog:
2021-09-16 Przemyslaw Wirkus
* config/arm/t-rtems: Add "-mthumb -mcpu=cortex-r52plus
-mfloat-abi=hard" multilib.
This is OK
Ramana
On 22/09/2021, 09:45, "Przemyslaw Wirkus" wrote:
Patch is adding Cortex-R52+ as 'cortex-r52plus' command line
flag for -mcpu option.
See: https://www.arm.com/products/silicon-ip-cpu/cortex-r/cortex-r52-plus
OK for master?
gcc/ChangeLog:
2021-09-22
Hi Tobias!
On 2021-09-21T21:22:44+0200, Tobias Burnus wrote:
> While the previous patch fixed -Wno-missing-include-dirs and sorted
> out some inconsistencies with libcpp warnings, it had two issues:
>
> * Some superfluous warnings were printed, e.g. for
> gfortran nonexisting/file.f90
>t
On Thu, Sep 9, 2021 at 3:56 AM Xionghu Luo wrote:
>
>
>
> On 2021/8/26 19:33, Richard Biener wrote:
> > On Tue, Aug 10, 2021 at 4:03 AM Xionghu Luo wrote:
> >>
> >> Hi,
> >>
> >> On 2021/8/6 20:15, Richard Biener wrote:
> >>> On Mon, Aug 2, 2021 at 7:05 AM Xiong Hu Luo wrote:
>
> There
On Fri, Sep 10, 2021 at 11:22 AM Roger Sayle wrote:
>
>
> Hi Richard,
> Thanks for suggestion, which cleanly solves the problem I was encountering.
> This revised patch adds a Boolean simplify argument to tree-ssa-sccvn.c's
> vn_nary_build_or_lookup_1 to control whether to simplification should be
On Thu, Sep 16, 2021 at 12:01 PM Martin Liška wrote:
>
> Again a preparation patch that was tested on all cross compilers.
>
> Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
>
> Ready to be installed?
I think you want to retain
-FILE *_hide_asm_out_file = (MYFILE);
a
I think the RTEMS multilibs are based on the products that RTEMS
supports, so this is really the RTEMS maintainers' call.
Joel?
On 22/09/2021 09:46, Przemyslaw Wirkus via Gcc-patches wrote:
Patch is adding multilib entries for `cortex-r52plus` CPU.
See: https://www.arm.com/products/silicon-ip
On Thu, Sep 16, 2021 at 3:12 PM Martin Liška wrote:
>
> This patch comes up with asm_out_state and a new global variable casm.
>
> Tested on all cross compilers.
> Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
>
> Ready to be installed?
* output.h (struct asm_out_
The code sequence emitted uses CC internally.
gcc/ChangeLog:
* config/s390/tpf.md (prologue_tpf, epilogue_tpf): Add cc clobber.
---
gcc/config/s390/tpf.md | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/gcc/config/s390/tpf.md b/gcc/config/s390/tpf.md
index 297e9
I'm going to check in 4 patches.
[PATCH 59/62] AVX512FP16: Support load/store/abs intrinsics.
[PATCH 60/62] AVX512FP16: Add reduce operators(add/mul/min/max).
[PATCH 61/62] AVX512FP16: Add complex conjugation intrinsic instructions.
[PATCH 62/62] AVX512FP16: Add permutation and mask blend intrinsi
Hi!
On 2021-09-19T11:35:00-0600, Jeff Law via Gcc-patches
wrote:
> A couple of goacc tests do not have unique names.
Thanks for fixing this up, and sorry, largely my "fault", I suppose. ;-|
> This causes problems
> for the test comparison script when one of the test passes and the other
> fai
[Thanks for spotting this Andrew.]
Cycling through equivalences to improve a range is nowhere near as
efficient as asking the ranger what the range on entry is.
Testing on a hybrid VRP threader, shows that this improves our VRP
threading benefit from 14.5% to 18.5% and our overall jump threads fr
We may be asked to fold an artificial statement not in the CFG. Since
there are no outgoing edges from those, avoid calling
register_outgoing_edges.
Tested on x86-64 Linux.
gcc/ChangeLog:
* gimple-range-fold.cc (fold_using_range::range_of_range_op):
Move check for non-empty BB h
On 2021-09-20 3:00 a.m., Richard Biener wrote:
> As discussed, I'm going to push this (and a changes.html entry) when
> it was included in a bootstrap/regtest cycle.
GCC 12 still builds on hppa2.0w-hp-hpux11.11 with --enable-obsolete:
https://gcc.gnu.org/pipermail/gcc-testresults/2021-September/722
On Wed, 22 Sep 2021, John David Anglin wrote:
> On 2021-09-20 3:00 a.m., Richard Biener wrote:
> > As discussed, I'm going to push this (and a changes.html entry) when
> > it was included in a bootstrap/regtest cycle.
> GCC 12 still builds on hppa2.0w-hp-hpux11.11 with --enable-obsolete:
> https:/
On 9/22/21 4:25 AM, Richard Biener wrote:
On Tue, Sep 21, 2021 at 3:50 PM Andrew MacLeod wrote:
On 9/21/21 9:32 AM, Richard Biener wrote:
On Tue, Sep 21, 2021 at 2:57 PM Andrew MacLeod wrote:
On 9/21/21 2:14 AM, Richard Biener wrote:
On Tue, Sep 21, 2021 at 8:09 AM Richard Biener
wrote:
O
Please review my patch. It is tiny. Thank you.
Diane
On 9/15/21, 5:02 PM, "Diane Meirowitz" wrote:
doc: improve -fsanitize=undefined description
gcc/ChangeLog:
* doc/invoke.texi: add link to UndefinedBehaviorSanitizer
documentation,
mention UB
On 9/21/21 7:38 PM, Hongtao Liu wrote:
On Mon, Sep 20, 2021 at 4:13 AM Martin Sebor wrote:
...
diff --git a/gcc/testsuite/c-c++-common/Wstringop-overflow-2.c
b/gcc/testsuite/c-c++-common/Wstringop-overflow-2.c
index 1d79930cd58..9351f7e7a1a 100644
--- a/gcc/testsuite/c-c++-common/Wstringop-ov
On Tue, 2021-09-21 at 17:35 -0500, Bill Schmidt wrote:
> Hi!
>
> Previously zero-width bit fields were removed from structs, so that otherwise
> homogeneous aggregates were treated as such and passed in FPRs and VSRs.
> This was incorrect behavior per the ELFv2 ABI. Now that these fields are no
>
On Tue, 21 Sep 2021, Jason Merrill wrote:
> On 9/21/21 09:30, Patrick Palka wrote:
> > case TEMPLATE_ID_EXPR:
> > - return concept_definition_p (TREE_OPERAND (expression, 0));
> > + return concept_definition_p (TREE_OPERAND (expression, 0))
> > + && any_dependent_template_argu
On 9/22/21 9:35 AM, will schmidt wrote:
On Tue, 2021-09-21 at 17:35 -0500, Bill Schmidt wrote:
Hi!
Previously zero-width bit fields were removed from structs, so that otherwise
homogeneous aggregates were treated as such and passed in FPRs and VSRs.
This was incorrect behavior per the ELFv2
This patch is adds the missing diagnostic noted in PR fortran/101319.
OK to commit?
-Sandra
commit 9d5b9062d728d1b1bf5acfb914e06d776bdcdb60
Author: Sandra Loosemore
Date: Wed Sep 22 07:49:17 2021 -0700
Fortran: diagnostic for argument w/type parameters for assumed-type dummy
202
On Wed, Sep 22, 2021 at 09:43:23AM -0500, Bill Schmidt wrote:
> > How previously? is this one that will need all the backports?
>
> No, the change happened recently on trunk.
It is actually more complex.
Both C and C++ FEs thought they were removing zero bit fields, but
neither did that, then th
On 9/22/21 8:21 AM, Martin Sebor wrote:
On 9/21/21 7:38 PM, Hongtao Liu wrote:
On Mon, Sep 20, 2021 at 4:13 AM Martin Sebor wrote:
...
diff --git a/gcc/testsuite/c-c++-common/Wstringop-overflow-2.c
b/gcc/testsuite/c-c++-common/Wstringop-overflow-2.c
index 1d79930cd58..9351f7e7a1a 100644
---
Before removing them completely.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* gnatfind.adb, gnatxref.adb: Mark these tools as obsolete
before removing them completely.diff --git a/gcc/ada/gnatfind.adb b/gcc/ada/gnatfind.adb
--- a/gcc/ada/gnatfind.adb
+++ b/gcc/ada
To make it compatible with -gnatwE so that this warning is easier to
spot when needed.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_ch6.adb (Check_Returns): Change message on missing return.diff --git a/gcc/ada/sem_ch6.adb b/gcc/ada/sem_ch6.adb
--- a/gcc/ada/sem_ch6.a
So that this unit can be used and called even before elaboration has
started, to ensure very early registration via e.g. C code.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* libgnarl/a-tasini.ads, libgnarl/a-tasini.adb: Make compatible
with No_Elaboration_Code_All
The current error message does not distinguish the component clause case
from the packed case, which can be confusing in the latter case.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* freeze.adb (Check_Component_Storage_Order): Give a specific error
message for non
Improve existing support for the Ada extension feature of casing on
composite values to handle casing on array values; in particular, casing
on an array value whose subtype is unconstrained (or dynamically
constrained) so that choices in the case statement may have differing
lengths. This commit do
When an if-expression is a condition in an outer decision, the compiler
may entirely encode the interplay between the two decisions, i.e. the
if-expression and the outer one, in the control-flow graph, effectively
creating branches that are shared between the two decisions.
This makes it very hard
'Image is too recent for bootstraping and shouldn't be used when
emitting error messages in any case.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_case.adb (Composite_Case_Ops): Replace 'Image with
Error_Msg_Uint.diff --git a/gcc/ada/sem_case.adb b/gcc/ada/sem
Several inconsistencies were found. They will be submitted as separate
proposed fixes. The approach is to make them "types" rather than
"subtypes" in order to catch inconsistencies in their usage, and to
declare them in a central package. System.VxWorks.Ext was chosen, the
only difficulty with this
Int_Unlock/intUnlock is incorrectly declared as a function. In the
VxWorks headers intUnlock is type void.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* libgnarl/s-osinte__vxworks.ads: Make procedure vice function.
* libgnarl/s-vxwext.ads: Likewise.
* libgn
This name was changed in 2002 to stored discriminants, but some comments
and variable names were not converted.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* einfo.ads: Fix comments.
* exp_aggr.adb: Fix variable name.
* exp_util.adb: Fix comments.
*
It was still needed only because of bootstrap path considerations that
are obsolete after the recent overhaul of the bootstrap process.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* libgnat/s-imenne.ads, libgnat/s-imenne.adb: Delete.
* gcc-interface/Make-lang.in (G
An existing optimization substantially improves performance in the case
of checking for pattern matches where all possible matches are known to
start with the same character. Generalize this optimization to also
apply in the case of a case-insensitive comparison (so that there are
two possible init
Such as importing a package as was accepted by JGNAT, for use in
analyzers such as SPARK or CodePeer.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_prag.adb (Process_Import_Or_Interface): Relax error when
Relaxed_RM_Semantics.diff --git a/gcc/ada/sem_prag.adb b
Getter function Predicated_Parent expects to be called on subtypes only,
which was not enforced always, possibly leading to assertion failures on
compiler built with assertions.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_ch13.adb (Build_Predicate_Functions): Access
When a function renaming has a contract, it is important for GNATprove
that it is not treated as a simple wrapper, otherwise the link between
the renamed function and its renaming is lost for proof. Instead, it
should be treated as an expression function.
There is no impact on compilation.
Tested
This is an iterative patch as part of a greater project to reduce the
amount of technical debt present in the frontend of the compiler.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* ali.adb, ali.ads (Scan_ALI): Remove use of deprecated
parameter Ignore_ED, and all
When rewriting a derived type declaration into a subtype declaration,
the aspect specifications were shared in a way that made the aspect
point to a node outside of the tree as parent node. This could lead to
an infinite loop on illegal code using a non-static value for attribute
Object_Size of the
We already had Subprogram_[Body|Spec|Specification] family of routines;
now we also have a symmetrical Package_[Body|Spec|Specification] family.
The added Package_Body routine is essentially moved from GNATprove, but
for simplicity it doesn't support package body entities.
Tested on x86_64-pc-lin
Type BOOL is made a new int to be consistent with the typedef used in
the C header files.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* libgnarl/s-vxwext.ads (BOOL): New int type.
(Interrupt_Context): Change return type to BOOL.
* libgnarl/s-vxwext__kernel.
New contracts on Ada.Strings.Bounded revealed an unprotected call to
First_Rep_Item on a possibly empty node.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_ch13.adb (Build_Predicate_Functions): Add guard.diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb
--- a/gc
Written SPARK contracts describing the behaviours of all functions of
the Ada.Strings.Bounded library. All contracts are replicated in
Ada.Strings.Superbounded, the package that provides the explicit
implementation of bounded strings. The contracts (with the exception of
Trim, which uses search fun
When using -gnatd.M (or in codepeer mode), we want to be more flexible
in the preprocessor syntax, to accomodate better legacy toolchains.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* prep.adb (Preprocess): Allow for more flexibility when
Relaxed_RM_Semantics is s
Type STATUS is made a new int with constants OK and ERROR declared.
In code where ERROR clashes with an already defined integer value,
the clashing variable is renamed to IERR. In other clashes where
STATUS is a variable that variable is renamed.
Tested on x86_64-pc-linux-gnu, committed on trunk
These attributes are no longer GNAT specific.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* snames.ads-tmpl: Update status of some attributes.diff --git a/gcc/ada/snames.ads-tmpl b/gcc/ada/snames.ads-tmpl
--- a/gcc/ada/snames.ads-tmpl
+++ b/gcc/ada/snames.ads-tmpl
@@ -963,
Except for the Free procedure which should not be called in SPARK code
(as it could be called on pointers to the stack), the rest of the public
API of Ada.Strings.Unbounded is valid in SPARK. Mark the private part
not in SPARK as it uses controlled types.
Tested on x86_64-pc-linux-gnu, committed o
This patch fixes many cases where a formal parameter is declared as
Node_Id on the spec, and Entity_Id on the body (and similar), which is
illegal according to the conformance rules.
It also removes some erroneous pragmas Suppress, and initializes the
uninitialized variables that were being read.
Do not insert a predicate check after a deferred constant declaration,
as the constant is not elaborated at this point, but only at the point
of its completion.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_ch3.adb (Analyze_Object_Declaration): Do not insert a
Code cleanup related to handling of attribute 'Old in Contract_Cases;
semantics is unaffected.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* exp_ch4.adb (Expand_N_Op_Eq): Reuse Is_Attribute_Result.
* exp_prag.adb (Expand_Attributes): Reuse Is_Attribute_Old.diff --g
Use of two nested existential quantications makes proof brittle. Use
instead explicit values for the bounds given by Index_Non_Blank, like
done in Ada.Strings.Bounded.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* libgnat/a-strfix.ads (Trim): Simplify contracts.
*
Hi,
Sending a new version of the patch because I noticed the pattern was overriding
the nor pattern.
A second pattern is needed to capture the nor case as combine will match the
longest sequence first. So without this pattern we end up de-optimizing nor
and instead emit two nots. I did not fin
On 22.09.21 16:58, Sandra Loosemore wrote:
This patch is adds the missing diagnostic noted in PR fortran/101319.
OK to commit?
LGTM. Thanks!
For reference, the F2018 wording is: "If the actual argument is of a
derived type that has type parameters, type-bound procedures, or final
subroutines,
The top-level configure script is shared between the gcc repository
and the binutils-gdb repository.
The target_configdirs variable in the configure.ac script, defines
sub-directories that contain components that should be built for the
target using the target tools.
Some components, e.g. zlib, a
Hi all,
this patch is part of a series that enables Armv8.1-M in GCC and adds
Branch Target Identification Mechanism [1].
This patch moves and generalize the Aarch64 "bti" pass so it can be
used also by the Arm backend.
The pass iterates through the instructions and adds the necessary BTI
instru
This makes the dumping routines output more information for templated
decls, to help streamline debugging.
Tested on x86_64-pc-linux-gnu, does this look OK for trunk?
gcc/cp/ChangeLog:
* ptree.c (cxx_print_decl): Dump the DECL_TEMPLATE_RESULT of
a TEMPLATE_DECL. Dump the DECL_TE
Hi all,
second patch of a series that enables Armv8.1-M in GCC adding Branch
Target Identification Mechanism [1].
This patch implements the -mbranch-protection option. Possible values
are "none", "bti" and "standard".
When the provided value is "bti" o "standard" the bti pass is run. By
defaut
On Wed, Sep 22, 2021 at 05:02:15PM +0200, Jakub Jelinek via Gcc-patches wrote:
> > > > @@ -6298,7 +6298,8 @@ rs6000_aggregate_candidate (const_tree type,
> > > > machine_mode *modep,
> > > > return -1;
> > > > count = rs6000_aggregate_candidate (TREE_TYPE (type), modep,
> > > > -
(1) PING**2
(2) However, as it causes for others test-suite fails,* the
https://gcc.gnu.org/pipermail/gcc-patches/2021-September/579965.html
[Patch] Fortran: Improve -Wmissing-include-dirs warnings [PR55534]
is probably more important.
[* I don't see it locally as it probably uses
std::unique_ptr allows construction from std::unique_ptr of derived
type as per [unique.ptr.single.asgn] and [unique.ptr.single.ctor]. If
std::default_delete is used with std::unique_ptr, then after such
construction a delete is called on a pointer to base. According to
[expr.delete] calling a dele
On Wed, 22 Sept 2021 at 20:09, Antony Polukhin via Libstdc++
wrote:
>
> std::unique_ptr allows construction from std::unique_ptr of derived
> type as per [unique.ptr.single.asgn] and [unique.ptr.single.ctor]. If
> std::default_delete is used with std::unique_ptr, then after such
> construction a d
On Wed, 22 Sept 2021 at 18:09, Antony Polukhin wrote:
>
> std::unique_ptr allows construction from std::unique_ptr of derived
> type as per [unique.ptr.single.asgn] and [unique.ptr.single.ctor]. If
> std::default_delete is used with std::unique_ptr, then after such
> construction a delete is called
On 9/21/2021 6:01 AM, Richard Sandiford via Gcc-patches wrote:
[Using this is a convenient place to reply to the thread as a whole]
Richard Biener via Gcc-patches writes:
On Mon, Sep 6, 2021 at 12:15 PM Segher Boessenkool
wrote:
On Sun, Sep 05, 2021 at 11:28:30PM +0100, Roger Sayle wrote:
ср, 22 сент. 2021 г. в 20:23, Ville Voutilainen :
>
> On Wed, 22 Sept 2021 at 20:09, Antony Polukhin via Libstdc++
> wrote:
> >
> > std::unique_ptr allows construction from std::unique_ptr of derived
> > type as per [unique.ptr.single.asgn] and [unique.ptr.single.ctor]. If
> > std::default_delete
On 9/21/2021 6:54 AM, Roger Sayle wrote:
That define_insn is making my eyes bleed! I think that's the most convincing
argument I've ever read on gcc-patches, and I can see now what Segher is so
opposed to.
Then you haven't seen enough patterns or your eyes haven't toughened up
through the ye
On Wed, 22 Sept 2021 at 20:49, Antony Polukhin wrote:
>
> ср, 22 сент. 2021 г. в 20:23, Ville Voutilainen :
> >
> > On Wed, 22 Sept 2021 at 20:09, Antony Polukhin via Libstdc++
> > wrote:
> > >
> > > std::unique_ptr allows construction from std::unique_ptr of derived
> > > type as per [unique.ptr
ср, 22 сент. 2021 г. в 20:44, Jonathan Wakely :
>
> On Wed, 22 Sept 2021 at 18:09, Antony Polukhin wrote:
> >
> > std::unique_ptr allows construction from std::unique_ptr of derived
> > type as per [unique.ptr.single.asgn] and [unique.ptr.single.ctor]. If
> > std::default_delete is used with std::u
Hi Tobias,
Am 21.09.21 um 21:22 schrieb Tobias Burnus:
While the previous patch fixed -Wno-missing-include-dirs and sorted
out some inconsistencies with libcpp warnings, it had two issues:
* Some superfluous warnings were printed, e.g. for
gfortran nonexisting/file.f90
there was a warni
I've been pulling state from across the forward jump threader into the
jt_state class, but it it still didn't feel right. The ultimate goal
was to keep track of candidate threading paths so that the simplifier
could simplify statements with the path as context. This patch completes
the transition
Hi Matt,
thanks for the patch.
> On 21 Sep 2021, at 23:29, Matt Jacobson via Gcc-patches
> wrote:
>
> Fix class_ro layout for non-LP64.
> On LP64, the requisite padding is added at a lower level.
However, the behaviour is changed - the existing implementation is explicit
about the field
On Wed, 22 Sep 2021, Iain Sandoe wrote:
> However, note that the use of __MACH__ to guard the Mach-O code has been
> there for a long time (it is present in all open branches). So it's possible
> that has
> been silently doing the wrong thing for some time,
That's "wrong thing" as in having pre
On 9/17/21 18:22, Anthony Sharp wrote:
And also re-attaching the patch!
On Fri, 17 Sept 2021 at 23:17, Anthony Sharp wrote:
Re-adding gcc-patches@gcc.gnu.org.
-- Forwarded message -
From: Anthony Sharp
Date: Fri, 17 Sept 2021 at 23:11
Subject: Re: [PATCH] c++: error message
On 9/22/21 11:56, Patrick Palka wrote:
This makes the dumping routines output more information for templated
decls, to help streamline debugging.
Tested on x86_64-pc-linux-gnu, does this look OK for trunk?
OK.
gcc/cp/ChangeLog:
* ptree.c (cxx_print_decl): Dump the DECL_TEMPLATE_RESU
On 9/21/21 20:53, Michel Morin wrote:
On Tue, Sep 21, 2021 at 5:24 AM Jason Merrill wrote:
On 9/17/21 13:31, Michel Morin wrote:
On Fri, Sep 17, 2021 at 3:23 AM Jason Merrill wrote:
On 9/16/21 11:50, Michel Morin wrote:
On Thu, Sep 16, 2021 at 5:44 AM Jason Merrill wrote:
On 9/14/21 04
On 9/21/21 20:34, Martin Sebor wrote:
On 9/21/21 3:40 PM, Jason Merrill wrote:
On 9/17/21 12:02, Martin Sebor wrote:
On 9/8/21 2:06 PM, Jason Merrill wrote:
On 9/2/21 7:53 PM, Martin Sebor wrote:
@@ -4622,28 +4622,94 @@ warn_for_null_address (location_t location,
tree op, tsubst_flags_t compl
Hi Jakub,
On 9/22/21 11:33 AM, Jakub Jelinek wrote:
On Wed, Sep 22, 2021 at 05:02:15PM +0200, Jakub Jelinek via Gcc-patches wrote:
@@ -6298,7 +6298,8 @@ rs6000_aggregate_candidate (const_tree type, machine_mode
*modep,
return -1;
count = rs6000_aggregate_candidate (TREE_TYPE
On 9/5/21 15:14, Uecker, Martin wrote:
Here is the third version of the patch. This also
fixes the index zero case. Thus, this should be
a complete fix for 91038 and should fix all cases
also supported by clang. Still not working is
returning a struct of variable size from a
statement expressi
Hi Harald,
On 22.09.21 20:29, Harald Anlauf via Gcc-patches wrote:
What I find a bit confusing - from the viewpoint of a user - is the
case of using the preprocessor (-cpp), as one gets e.g.
: Warning: ./no/such/dir: No such file or directory
[-Wmissing-include-dirs]
while without -cpp:
f951:
On Fri, Sep 17, 2021 at 4:39 AM Jonathan Wakely via Gcc-patches <
gcc-patches@gcc.gnu.org> wrote:
> The list of architectures that support the option is incomplete.
>
> gcc/ChangeLog:
>
> * configure.ac: Fix --with-multilib-list description.
> * configure: Regenerate.
>
> OK for tr
On 9/22/2021 12:41 PM, Aldy Hernandez wrote:
I've been pulling state from across the forward jump threader into the
jt_state class, but it it still didn't feel right. The ultimate goal
was to keep track of candidate threading paths so that the simplifier
could simplify statements with the pat
Hi!
On Tue, Sep 21, 2021 at 11:24:08AM +0800, Kewen.Lin wrote:
> on 2021/9/18 上午6:01, Segher Boessenkool wrote:
> > On Thu, Sep 16, 2021 at 09:14:15AM +0800, Kewen.Lin wrote:
> >> The way with nunits * stmt_cost can get one much exaggerated
> >> penalized cost, such as: for V16QI on P8, it's 16 *
On Thu, Sep 23, 2021 at 5:09 AM Jason Merrill wrote:
>
> On 9/21/21 20:53, Michel Morin wrote:
> > On Tue, Sep 21, 2021 at 5:24 AM Jason Merrill wrote:
> >>
> >> On 9/17/21 13:31, Michel Morin wrote:
> >>> On Fri, Sep 17, 2021 at 3:23 AM Jason Merrill wrote:
>
> On 9/16/21 11:50, Miche
Hi!
On Tue, Sep 21, 2021 at 05:35:56PM -0500, Bill Schmidt wrote:
> Previously zero-width bit fields were removed from structs, so that
> otherwise
> homogeneous aggregates were treated as such and passed in FPRs and VSRs.
> This was incorrect behavior per the ELFv2 ABI. Now that these fields ar
Bootstrapped/regtested on x86_64-linux and aarch64-linux.
Thanks,
Feng
---
2021-09-23 Feng Xue
gcc/ChangeLog:
PR tree-optimization/102451
* tree-ssa-dse.c (delete_dead_or_redundant_call): Record bb of stmt
before removal.
---
gcc/tree-ssa-dse.c | 5 +++--
1 file chang
Bootstrapped/regtested on x86_64-linux.
Thanks,
Feng
---
2021-09-23 Feng Xue
gcc/ChangeLog
PR tree-optimization/102400
* tree-ssa-sccvn.c (vn_reference_insert_pieces): Initialize
result_vdef to zero value.
---
gcc/tree-ssa-sccvn.c | 1 +
1 file changed, 1 insertion(+)
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