https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88003
Nathan Sidwell changed:
What|Removed |Added
Assignee|unassigned at gcc dot gnu.org |nathan at gcc dot
gnu.org
Ho, Josh.
On 08/24, Josh Triplett wrote:
> On Sat, Aug 22, 2020 at 06:04:48PM -0300, Giuliano Belinassi wrote:
> > Hi, Josh
> >
> > On 08/21, Josh Triplett wrote:
> > > On Thu, Aug 20, 2020 at 07:00:13PM -0300, Giuliano Belinassi wrote:
> > > > This patch series add a new flag "-fparallel-jobs="
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96772
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Ever confirmed|0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96772
Bug ID: 96772
Summary: Power VSX libmvec implementation for OpenMP SIMD
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: enhancement
Priority: P3
On August 24, 2020 5:07:56 PM GMT+02:00, Martin Jambor wrote:
>Hi,
>
>I must admit I was quite surprised to see that SRA does not disqualify
>an aggregate from any transformations when it encounters an offset for
>which get_ref_base_and_extent returns a negative offset. It may not
>matter too
On Thu, 2020-08-20 at 21:36 +0530, Senthil Kumar Selvaraj via Gcc wrote:
> Pip Cet writes:
>
> > On Tue, Aug 18, 2020 at 6:52 AM Senthil Kumar Selvaraj
> > wrote:
> > > > recognize such insns, but as it stands that define_insn would
> > > > recognize the incorrect insn:
> > > >
> > > > [(set
Pushed.
Jonathan, I found two more references to valgrind.com without https (which
lead to a redirect) at http://gcc.gnu.org/onlinedocs/libstdc++/manual/debug.html
http://valgrind.org/docs/manual/drd-manual.html
http://valgrind.org/docs/manual/hg-manual.html
Would you mind having a look,
Pushed. Gerald.
---
htdocs/bugs/index.html | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/htdocs/bugs/index.html b/htdocs/bugs/index.html
index a6631d8a..88fba1b9 100644
--- a/htdocs/bugs/index.html
+++ b/htdocs/bugs/index.html
@@ -300,7 +300,7 @@ to round to the nearest
On Thu, 2020-08-06 at 12:42 +, Pip Cet via Gcc-patches wrote:
> I'm working on the AVR cc0 -> CCmode conversion (bug#92729). One
> problem is that the cmpelim pass is currently very strict in requiring
> insns of the form
>
> (parallel [(set (reg:SI) (op:SI ... ...))
>(clobber
Hi, Richi.
On 08/24, Richard Biener wrote:
> On Fri, Aug 21, 2020 at 12:00 AM Giuliano Belinassi
> wrote:
> >
> > Update the driver for parallel compilation. This process work as
> > follows:
> >
> > When calling gcc, the driver will check if the flag
> > "-fparallel-jobs" was provided by the
On Fri, 2020-08-14 at 07:27 +0200, Hans-Peter Nilsson via Gcc-patches wrote:
> Originally I thought to bootstrap this patch on MIPS and SPARC
> since they're both delayed-branch-slot targets but I
> reconsidered, as neither is a TARGET_FLAGS_REGNUM target. It
> seems only visium and CRIS has this
> On Aug 24, 2020, at 12:49 PM, Segher Boessenkool
> wrote:
>
> On Wed, Aug 19, 2020 at 06:27:45PM -0500, Qing Zhao wrote:
>>> On Aug 19, 2020, at 5:57 PM, Segher Boessenkool
>>> wrote:
>>> Numbers on how expensive this is (for what arch, in code size and in
>>> execution time) would be
[ Please quote correctly. I fixed this up a bit. ]
On Mon, Aug 24, 2020 at 02:47:22PM +, Rodriguez Bahena, Victor wrote:
> > The call-clobbered regs are the only ones you *can* touch. That does
> > not mean you should clear them all (it doesn't help much at all in some
> > cases). Only the
On Wed, Aug 19, 2020 at 06:27:45PM -0500, Qing Zhao wrote:
> > On Aug 19, 2020, at 5:57 PM, Segher Boessenkool
> > wrote:
> > Numbers on how expensive this is (for what arch, in code size and in
> > execution time) would be useful. If it is so expensive that no one will
> > use it, it helps
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96733
--- Comment #4 from Jakub Jelinek ---
(In reply to Jonathan Wakely from comment #3)
> Shouldn't this help in the library then?
>
> if (__hi < __lo)
> __builtin_unreachable();
For integers, I guess it could if Andrew's/Aldy's
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96733
--- Comment #3 from Jonathan Wakely ---
Shouldn't this help in the library then?
if (__hi < __lo)
__builtin_unreachable();
On Mon, 2020-08-24 at 12:51 +0200, Richard Biener wrote:
> On Wed, 12 Aug 2020, Jakub Jelinek wrote:
>
> > On Wed, Aug 12, 2020 at 04:30:35PM +0200, Richard Biener wrote:
> > > Not a final review but if we care for this kind of normalization at all
> > > the we should do so consistently, thus for
On Mon, Aug 24, 2020 at 02:56:56PM +0200, Mark Wielaard wrote:
> Some DWARF tests scan the assembly output looking for constant values.
> When using DWARF5 those constants might use DW_FORM_implicit_const,
> which are output (in the comments) after the attribute instead of
> before. To make sure
On Mon, Aug 24, 2020 at 02:56:55PM +0200, Mark Wielaard wrote:
> In DWARF5 class variables (static data members) are represented with a
> DW_TAG_variable instead of a DW_TAG_member. Make sure the variable isn't
> optimized away in the constexpr-var-1.C testcase so we can still match (2)
>
On Mon, Aug 24, 2020 at 02:56:54PM +0200, Mark Wielaard wrote:
> DWARF5 makes it possible to read loclists tables without consulting
> the debuginfo tree by introducing a table header. Adding location views
> breaks this (at least for binutils and elfutils). So don't enable
>
On 8/24/20 4:59 AM, Aldy Hernandez wrote:
On 8/21/20 1:37 AM, Martin Sebor wrote:
On 8/20/20 3:00 PM, Aldy Hernandez wrote:
Regardless, here are some random comments.
Thanks for the careful review!
diff --git a/gcc/c-family/c-attribs.c b/gcc/c-family/c-attribs.c
index
On Sat, Aug 22, 2020 at 06:04:48PM -0300, Giuliano Belinassi wrote:
> Hi, Josh
>
> On 08/21, Josh Triplett wrote:
> > On Thu, Aug 20, 2020 at 07:00:13PM -0300, Giuliano Belinassi wrote:
> > > This patch series add a new flag "-fparallel-jobs=" to control if the
> > > compiler should try to
Hi Mark,
OK to commit and backport?
The test cases mentioned in the ChangeLog are not in the
patch, instead there is the test case for PR 96624.
Could you correct that?
Best regards
Thomas
On Mon, Aug 24, 2020 at 7:55 AM Uros Bizjak wrote:
>
> On Mon, Aug 24, 2020 at 3:23 PM H.J. Lu wrote:
>
> > > Speaking of pragmas, these should be added outside cpuid.h, like:
> > >
> > > #pragma GCC push_options
> > > #pragma GCC target("general-regs-only")
> > >
> > > #include
> > >
> > >
On Fri, 2020-08-21 at 13:53 +0100, Roger Sayle wrote:
> This patch improves the code generated on PA-RISC for DImode
> (double word) left shifts by small constants (1-31). This target
> has a very cool shd instruction that can be recognized by combine
> for simple shifts, but relying on combine
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96733
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org,
On Mon, 24 Aug 2020 at 11:09, Christophe Lyon
wrote:
>
> On Sat, 22 Aug 2020 at 00:44, Ramana Radhakrishnan
> wrote:
> >
> > On Wed, Aug 19, 2020 at 10:32 AM Christophe Lyon via Gcc-patches
> > wrote:
> > >
> > > armv8-m.base (cortex-m23) has the movt instruction, so we need to
> > > disable
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96771
Bug ID: 96771
Summary: arm/pr32920-2.c fails since svn r228175 /
f11a7b6d57f6fcba1bf2e5a0403dc49120195320
Product: gcc
Version: 10.0
Status: UNCONFIRMED
This implements the proposed resolution for LWG 3474.
libstdc++-v3/ChangeLog:
* include/std/ranges (join_view): Add deduction guide (LWG 3474).
* testsuite/std/ranges/adaptors/join_lwg3474.cc: New test.
Tested powerpc64le-linux. Committed to trunk.
commit
This implements the proposed resolution of LWG 3446. I'm also adding
another new constrained specialization which isn't proposed by 3446, to
resolve the ambiguity when a type has both value_type and element_type
but denoting different types.
libstdc++-v3/ChangeLog:
*
On 20/08/20 19:54 +0100, Jonathan Wakely wrote:
This avoids overfow that occurs when negating the most negative value of
an integral type.
Also prevent returning signed int when the values have lower rank and
promote to int.
libstdc++-v3/ChangeLog:
* include/std/ranges
libstdc++-v3/ChangeLog:
PR libstdc++/96766
* include/std/variant (_Variant_storage): Replace implicit
conversions from size_t to __index_type with explicit casts.
This fixes a silly Clang UBsan warning from its silly
unsigned-integer-overflow sanitizer which complains
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96766
--- Comment #4 from CVS Commits ---
The master branch has been updated by Jonathan Wakely :
https://gcc.gnu.org/g:074436cf8cdd2a9ce75cadd36deb8301f00e55b9
commit r11-2822-g074436cf8cdd2a9ce75cadd36deb8301f00e55b9
Author: Jonathan Wakely
Date:
Hi, Richi.
On 08/24, Richard Biener wrote:
> On Fri, Aug 21, 2020 at 12:00 AM Giuliano Belinassi
> wrote:
> >
> > This patch series add a new flag "-fparallel-jobs=" to control if the
> > compiler should try to compile the current file in parallel.
> >
> > There are three modes which is
On 21/08/20 09:37 -0300, Alexandre Oliva wrote:
On Dec 20, 2019, Jonathan Wakely wrote:
On 10/12/19 15:58 +0100, Corentin Gay wrote:
This patch was tested on x86_64-linux and is part of our nightly testing
on all platforms, including VxWorks.
Was it tested on AIX?
I think
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96730
--- Comment #3 from Martin Jambor ---
I have proposed a fix on the mailing list:
https://gcc.gnu.org/pipermail/gcc-patches/2020-August/552488.html
Hi,
I must admit I was quite surprised to see that SRA does not disqualify
an aggregate from any transformations when it encounters an offset for
which get_ref_base_and_extent returns a negative offset. It may not
matter too much because I sure hope such programs always have
undefined behavior
On Mon, Aug 24, 2020 at 3:03 PM Hongtao Liu wrote:
>
> Hi:
> This patch is to fix a typo in my last patch [1].
> [1] https://gcc.gnu.org/pipermail/gcc-patches/2020-August/551982.html
>
> Bootstrap is ok, gcc regression test hosted on CLX for i386/x86-64
> backend is ok.
> Ok for trunk?
>
On Mon, Aug 24, 2020 at 3:23 PM H.J. Lu wrote:
> > Speaking of pragmas, these should be added outside cpuid.h, like:
> >
> > #pragma GCC push_options
> > #pragma GCC target("general-regs-only")
> >
> > #include
> >
> > void cpuid_check ()
> > ...
> >
> > #pragma GCC pop_options
> >
> >
> On Aug 24, 2020, at 5:50 AM, Richard Biener wrote:
>
> On Tue, 11 Aug 2020, Qing Zhao wrote:
>
>> Hi, Alexandre,
>>
>> CC’ing Richard for his comments on this.
>>
>>
>>> On Aug 10, 2020, at 9:39 PM, Alexandre Oliva wrote:
I think that moving how to zeroing the registers part to
From: Qing Zhao
Date: Wednesday, August 19, 2020 at 6:28 PM
To: Segher Boessenkool , "Rodriguez Bahena, Victor"
Cc: Richard Biener , Jeff Law ,
Uros Bizjak , "H. J. Lu" , Jakub
Jelinek , GCC Patches , Kees Cook
Subject: Re: PING [Patch][Middle-end]Add
On Mon, 24 Aug 2020 at 15:39, Philip R Brenan via Gcc wrote:
>
> Hi *GCC*:
>
> Given the example for *alloca*() at:
>
> https://www.gnu.org/software/libc/manual/html_mono/libc.html#Alloca-Example
>
> May I recommend that the code below portrays the use of alloca() more
> completely in that it
Hi *GCC*:
Given the example for *alloca*() at:
https://www.gnu.org/software/libc/manual/html_mono/libc.html#Alloca-Example
May I recommend that the code below portrays the use of alloca() more
completely in that it demonstrates that it is exiting the containing
function, not the {}
of the first
-Original Message-
From: Segher Boessenkool
Date: Wednesday, August 19, 2020 at 5:58 PM
To: Qing Zhao
Cc: Richard Biener , Jeff Law ,
Uros Bizjak , "H. J. Lu" , Jakub
Jelinek , GCC Patches , Kees Cook
, "Rodriguez Bahena, Victor"
Subject: Re: PING [Patch][Middle-end]Add
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96744
--- Comment #6 from Uroš Bizjak ---
(In reply to Uroš Bizjak from comment #5)
> However, the patch assumes that avx512vp2intersect implies mavx512dq,
> otherwise there is no direct QImode move from mask register to memory
> available.
This is
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96715
Jakub Jelinek changed:
What|Removed |Added
Last reconfirmed||2020-08-24
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96744
--- Comment #5 from Uroš Bizjak ---
(In reply to Hongtao.liu from comment #2)
> Need to add define_insn for movp2qi/movp2hi?
Yes, this is needed to cover some corner cases. Please see attachment 49114.
However, the patch assumes that
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96744
--- Comment #4 from Uroš Bizjak ---
Created attachment 49114
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49114=edit
Double-reg mask moves
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96486
markeggleston at gcc dot gnu.org changed:
What|Removed |Added
Resolution|--- |FIXED
"Richard Biener" wrote:
> On Mon, Aug 24, 2020 at 1:22 PM Stefan Kanthak
> wrote:
>>
>> "Richard Biener" wrote:
>>
>> > On Mon, Aug 17, 2020 at 7:09 PM Stefan Kanthak
>> > wrote:
>> >>
>> >> "Allan Sandfeld Jensen" wrote:
>> >>
>> >> > On Freitag, 14. August 2020 18:43:12 CEST Stefan
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96486
--- Comment #31 from CVS Commits ---
The releases/gcc-9 branch has been updated by Mark Eggleston
:
https://gcc.gnu.org/g:bbe17767c602f1ff08a1520a1d989c6b86b536fd
commit r9-8829-gbbe17767c602f1ff08a1520a1d989c6b86b536fd
Author: Mark Eggleston
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96722
--- Comment #6 from Richard Biener ---
I don't have a good idea either but eventually something along the following -
if we remove any control stmt in a clobbers control dependence chain
force-remove the clobber. Obviously as written it's
I frequently need to look at overload sets, and debug_node spews more
information than is useful, most of the time. Here's a dumper for
overloads, that just tells you their full name and where they came from.
gcc/cp
* ptree.c (debug_overload): New.
pushed
--
Nathan Sidwell
diff
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94538
--- Comment #21 from Christophe Lyon ---
I filed PR96767, PR96768, PR96769, PR96770 to track the enhancements discussed
here.
The ICE is now fixed in trunk.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96770
Bug ID: 96770
Summary: -mpure-code produces suboptimal code for relocations
with small offset for thumb-1
Product: gcc
Version: 10.0
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96769
Bug ID: 96769
Summary: -mpure-code produces suboptimal code for immediate
generation for thumb-1
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity:
On Sun, Aug 23, 2020 at 9:03 AM Uros Bizjak wrote:
>
> On Sun, Aug 23, 2020 at 5:23 PM H.J. Lu wrote:
> >
> > On Sun, Aug 23, 2020 at 10:18:28AM +0200, Uros Bizjak wrote:
> > > On Sat, Aug 22, 2020 at 9:09 PM H.J. Lu wrote:
> > >
> > > > > > Compile CPUID check with "-mno-sse -mfpmath=387" to
On Fri, Aug 21, 2020 at 12:34 AM Joseph Myers wrote:
>
> On Thu, 20 Aug 2020, Giuliano Belinassi via Gcc-patches wrote:
>
> > libbacktrace/Makefile.in | 2 +-
> > zlib/Makefile.in | 64 ++--
>
> These directories use makefiles generated by automake. Rather than
> modifying the
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96768
Bug ID: 96768
Summary: -mpure-code produces switch tables for thumb-1
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component:
On Fri, Aug 21, 2020 at 12:00 AM Giuliano Belinassi
wrote:
>
> Update the driver for parallel compilation. This process work as
> follows:
>
> When calling gcc, the driver will check if the flag
> "-fparallel-jobs" was provided by the user. If yes, then we will
> check what is the desired output,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96767
Bug ID: 96767
Summary: -mpure-code produces indirect loads for thumb-1
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96758
--- Comment #3 from R. Evans ---
Thanks for the quick patch! Applied to head (87c753ac) and confirmed that it
passes the test case and fixes the problem with smartmontools-7.1.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96765
Jonathan Wakely changed:
What|Removed |Added
Last reconfirmed||2020-08-24
Ever confirmed|0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96722
--- Comment #5 from Jakub Jelinek ---
On the CDDCE side, I'm afraid I have no idea what can be done.
The pass works by not considering clobber stmts necessary, and when about to
remove (all) clobbers as unnecessary, it instead attempts to keep
Hi:
This patch is to fix a typo in my last patch [1].
[1] https://gcc.gnu.org/pipermail/gcc-patches/2020-August/551982.html
Bootstrap is ok, gcc regression test hosted on CLX for i386/x86-64
backend is ok.
Ok for trunk?
gcc/ChangeLog:
PR target/96755
* config/i386/sse.md:
This is needed to get DWARF version 5 .debug_line tables.
It is also obviously wrong. It needs a check for whether as supports
--gdwarf- for all versions we support and it should only
be added when generating DWARF debug information for the specific
DWARF version we are generating.
It also needs
---
gcc/common.opt | 2 +-
gcc/doc/invoke.texi | 5 +++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/gcc/common.opt b/gcc/common.opt
index 513125f0c00b..05e4e0638ecb 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -3144,7 +3144,7 @@ Common Driver JoinedOrMissing
In DWARF5 class variables (static data members) are represented with a
DW_TAG_variable instead of a DW_TAG_member. Make sure the variable isn't
optimized away in the constexpr-var-1.C testcase so we can still match (2)
const_expr in the the assembly output.
Note that the same issue causes some
Some DWARF tests scan the assembly output looking for constant values.
When using DWARF5 those constants might use DW_FORM_implicit_const,
which are output (in the comments) after the attribute instead of
before. To make sure these tests work introduce a -gdwarf-5 variant
of these tests and
DWARF5 makes it possible to read loclists tables without consulting
the debuginfo tree by introducing a table header. Adding location views
breaks this (at least for binutils and elfutils). So don't enable
variable-location-views by default if DWARF5 or higher is selected.
---
gcc/doc/invoke.texi
Hi,
This afternoon there will be a BoF at the virtual Cauldron about
DWARF5 and beyond. https://linuxplumbersconf.org/event/7/contributions/746/
Here are some patches for GCC that I would like to discuss.
I'll reply to them after the BoF with any comments people made.
Cheers,
Mark
On Fri, Aug 21, 2020 at 12:00 AM Giuliano Belinassi
wrote:
>
> This patch series add a new flag "-fparallel-jobs=" to control if the
> compiler should try to compile the current file in parallel.
>
> There are three modes which is supported by now:
>
> 1. -fparallel-jobs=: Try to compile the file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96766
Jonathan Wakely changed:
What|Removed |Added
Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96766
--- Comment #2 from Jonathan Wakely ---
This is clang's stupid "unsigned overflow" sanitizer, which complains about
correct code. The conversion here is intended, and does exactly the right
thing, converting numeric_limits::max() to
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96766
--- Comment #1 from Karthik Nishanth ---
Reproducer
https://www.godbolt.org/z/Whz6ab
On Mon, Aug 24, 2020 at 1:22 PM Stefan Kanthak wrote:
>
> "Richard Biener" wrote:
>
> > On Mon, Aug 17, 2020 at 7:09 PM Stefan Kanthak
> > wrote:
> >>
> >> "Allan Sandfeld Jensen" wrote:
> >>
> >> > On Freitag, 14. August 2020 18:43:12 CEST Stefan Kanthak wrote:
> >> >> Hi @ll,
> >> >>
> >>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96766
Bug ID: 96766
Summary: std::swap(std::variant, std::variant) triggers
undefined behavior sanitizer
Product: gcc
Version: 10.2.0
Status: UNCONFIRMED
Severity:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96761
Jakub Jelinek changed:
What|Removed |Added
Last reconfirmed||2020-08-24
Ever confirmed|0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96690
Richard Biener changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigned
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96760
--- Comment #3 from Yu Zhige ---
(In reply to Thomas Koenig from comment #1)
> The loop
>
> for (a = 20; a; a++) {
>
> increases a, which is a char, beyond its value range, and then tests
> against zero.
>
> This is undefined behavior.
>
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96722
--- Comment #4 from rguenther at suse dot de ---
On Mon, 24 Aug 2020, jakub at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96722
>
> --- Comment #3 from Jakub Jelinek ---
> Created attachment 49111
> -->
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96744
--- Comment #3 from Uroš Bizjak ---
Created attachment 49112
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49112=edit
Retune mask <-> general moves cost
It looks to me that mask <-> general cost is too low, so the compiler now
prefers
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96761
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #1
On 24/08/20 13:26 +0200, Krystian Kuźniarek via Libstdc++ wrote:
Hi,
First of all, sorry, I must have sent it as quoted-printable so spaces and
tabs are preserved.
A description of the problem/bug and how your patch addresses it:
I've got a small patch for -Wunused-variable and
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96690
--- Comment #6 from Jakub Jelinek ---
Without LTO, gen_remaining_tmpl_value_param_die_attribute will try to get it,
and will mangle the foo decl, but shortly after will throw it away due to
const_ok_for_output failing on it.
Your patch makes
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96764
David Malcolm changed:
What|Removed |Added
Ever confirmed|0 |1
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96690
--- Comment #5 from Richard Biener ---
Forcing the mangling via generating garbage RTL early doesn't work since
the
/* ??? The C++ FE emits debug information for using decls, so
putting gcc_unreachable here falls over. See PR31899.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96763
David Malcolm changed:
What|Removed |Added
Summary|[11 Regression] ICE in |[11 Regression] ICE in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96765
Bug ID: 96765
Summary: Base class constructor cast to derived should cause a
warning
Product: gcc
Version: 10.2.1
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96764
Bug ID: 96764
Summary: [11 Regression] ICE in
fold_convert_const_int_from_real, at fold-const.c:2038
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity:
On 24/08/20 13:26 +0200, Krystian Kuźniarek via Libstdc++ wrote:
Hi,
First of all, sorry, I must have sent it as quoted-printable so spaces and
tabs are preserved.
A description of the problem/bug and how your patch addresses it:
I've got a small patch for -Wignored-qualifiers in system
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96486
--- Comment #30 from CVS Commits ---
The releases/gcc-10 branch has been updated by Mark Eggleston
:
https://gcc.gnu.org/g:5effbd0733f9a4d42ddae965e4c28701be7811ac
commit r10-8658-g5effbd0733f9a4d42ddae965e4c28701be7811ac
Author: Mark
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96690
Richard Biener changed:
What|Removed |Added
Component|c++ |debug
Keywords|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96722
--- Comment #3 from Jakub Jelinek ---
Created attachment 49111
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49111=edit
gcc11-pr96722.patch
If *0 ={v} {CLOBBER}; is supposed to be a fancy nop, then we should ignore it
during path
Hi,
First of all, sorry, I must have sent it as quoted-printable so spaces and
tabs are preserved.
A description of the problem/bug and how your patch addresses it:
I've got a small patch for -Wunused-variable and -Wunused-parameter in
system headers. These are needed either for:
1)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96721
--- Comment #3 from Jakub Jelinek ---
Created attachment 49110
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49110=edit
gcc11-pr96721.patch
Untested fix.
Hi,
First of all, sorry, I must have sent it as quoted-printable so spaces and
tabs are preserved.
A description of the problem/bug and how your patch addresses it:
I've got a small patch for -Wmisleading-indentation in system headers.
Testcases:
N/A, it's only a warning.
ChangeLog:
Sorry,
Hi,
A description of the problem/bug and how your patch addresses it:
I've got a small patch for -Wparentheses in system headers.
Testcases:
N/A, it's only a warning.
ChangeLog:
Sorry, contrib/mklog.py didn't quite work for me.
For some reason after instruction in line 129: "diff =
Hi,
A description of the problem/bug and how your patch addresses it:
I've got a small patch for -Wunused-variable in system headers. These
aren't needed (i.e. no preprocessor conditions are there).
Testcases:
N/A, it's only a warning.
ChangeLog:
Sorry, contrib/mklog.py didn't quite work for
Hi,
First of all, sorry, I must have sent it as quoted-printable so spaces and
tabs are preserved.
A description of the problem/bug and how your patch addresses it:
I've got a small patch for -Wignored-qualifiers in system headers.
Testcases:
N/A, it's only a warning.
ChangeLog:
Sorry,
101 - 200 of 272 matches
Mail list logo
