https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87627
Alexander Monakov changed:
What|Removed |Added
CC||amonakov at gcc dot gnu.org
--- Comm
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87628
Bug ID: 87628
Summary: Redundant check of pointer when delete is called
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87618
--- Comment #4 from Daniel Scharrer ---
Thanks, everything works for me now.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83868
--- Comment #3 from Eric Gallager ---
(In reply to H.J. Lu from comment #2)
> (In reply to Eric Gallager from comment #1)
> > (In reply to H.J. Lu from comment #0)
> > > output_indirect_thunk_function and ix86_code_end should be generated
> > > t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87627
--- Comment #2 from Rich Felker ---
Further trial-and-error shows that it seems to be the sibcall itself that
causes the mess. My first guess is that something in the RTL considers the
whole argument area as clobbered/belonging to the sibcallee a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87627
--- Comment #1 from Rich Felker ---
Results are similarly bad for 64-bit, except at -Os where it effectively just
pushes/pops the argument registers around the call to bar rather than
allocating call-saved registers for them. Using -Os on 32-bit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87627
Bug ID: 87627
Summary: GCC generates rube-goldberg machine for trivial tail
call on 32-bit x86
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: norma
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85494
--- Comment #5 from Jonathan Wakely ---
Proposed patch posted to https://gcc.gnu.org/ml/libstdc++/2018-10/msg00082.html
I would be grateful for any testing you can do on mingw targets.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87625
--- Comment #1 from Tobias Burnus ---
gfc_is_reallocatable_lhs() is not working:
/* An allocatable class variable with no reference. */
if (sym->ts.type == BT_CLASS
&& !sym->attr.associate_var
&& CLASS_DATA (sym)->attr.allocatab
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67125
--- Comment #5 from Tobias Burnus ---
Author: burnus
Date: Tue Oct 16 21:07:31 2018
New Revision: 265215
URL: https://gcc.gnu.org/viewcvs?rev=265215&root=gcc&view=rev
Log:
Extend source-expr test case
PR fortran/67125
* gfortran
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87626
Bug ID: 87626
Summary: Named address spaces don't work in standard-conforming
mode, but macros for them are defined
Product: gcc
Version: unknown
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87625
Bug ID: 87625
Summary: [OOP] (re)allocate on assignment fails for polymorphic
array
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: wrong-code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67125
--- Comment #4 from Tobias Burnus ---
Author: burnus
Date: Tue Oct 16 18:37:08 2018
New Revision: 265212
URL: https://gcc.gnu.org/viewcvs?rev=265212&root=gcc&view=rev
Log:
Fix bounds with ALLOCATE with source-expr
PR fortran/67125
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87556
--- Comment #2 from Tobias Burnus ---
Author: burnus
Date: Tue Oct 16 18:32:11 2018
New Revision: 265211
URL: https://gcc.gnu.org/viewcvs?rev=265211&root=gcc&view=rev
Log:
Handle form_team w/ function args
PR fortran/87556
* tra
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84705
Paolo Carlini changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigned a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87624
Bug ID: 87624
Summary: improve interprocedural clean up of null pointer
checks
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: missed-optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87623
Bug ID: 87623
Summary: bytes swapped in register when comparing cause fail
when comiled with -O1 or higher
Product: gcc
Version: 8.2.0
Status: UNCONFIRMED
Seve
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60364
--- Comment #4 from Martin Sebor ---
*** Bug 84352 has been marked as a duplicate of this bug. ***
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84352
Martin Sebor changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87621
--- Comment #3 from krux ---
Yes see the godbolt link.
clang compiles it down to a few vpmulld's.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87602
--- Comment #2 from Cheng Wen ---
I have further analyzed this bug. The variable n in function get_count (const
char **type, int *count) have an Integer overflow problem. The value pass to
the variable count.
> do
> {
> n *= 10;
> n += *p -
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87615
--- Comment #7 from Jan Hubicka ---
> Looks like the IPA-CP stmt walking is still unbound?
There is also walking in ipa-fnsummary that is unbound, perhaps that is the
problem...
Honza
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87511
Wilco changed:
What|Removed |Added
Status|NEW |RESOLVED
Version|9.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87511
--- Comment #4 from Wilco ---
Author: wilco
Date: Tue Oct 16 13:40:57 2018
New Revision: 265195
URL: https://gcc.gnu.org/viewcvs?rev=265195&root=gcc&view=rev
Log:
[AArch64] Fix PR87511
As mentioned in PR87511, the shift used in aarch64_mask_and
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87465
--- Comment #7 from Richard Biener ---
Author: rguenth
Date: Tue Oct 16 13:25:43 2018
New Revision: 265194
URL: https://gcc.gnu.org/viewcvs?rev=265194&root=gcc&view=rev
Log:
2018-10-16 Richard Biener
PR tree-optimization/87465
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63155
--- Comment #47 from Richard Biener ---
Author: rguenth
Date: Tue Oct 16 13:23:56 2018
New Revision: 265193
URL: https://gcc.gnu.org/viewcvs?rev=265193&root=gcc&view=rev
Log:
2018-10-16 Richard Biener
Backport from mainline
2
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87511
--- Comment #3 from Wilco ---
Author: wilco
Date: Tue Oct 16 12:26:00 2018
New Revision: 265191
URL: https://gcc.gnu.org/viewcvs?rev=265191&root=gcc&view=rev
Log:
[AArch64] Fix PR87511
As mentioned in PR87511, the shift used in aarch64_mask_and
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81878
--- Comment #36 from Tamar Christina ---
> That seems like a big hammer though and I'm not sure other Ada maintainers
> will really be thrilled with it... Can't we devise a kludge in the gnattools
> dir?
> IMO it would have a far better chance
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87621
Richard Biener changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81275
Tom de Vries changed:
What|Removed |Added
CC||vries at gcc dot gnu.org
--- Comment #12
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87622
Bug ID: 87622
Summary: coarray does not run in parallel
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86804
Andreas Krebbel changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86772
Bug 86772 depends on bug 86804, which changed state.
Bug 86804 Summary: s390 port needs updating for CVE-2017-5753
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86804
What|Removed |Added
-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63155
--- Comment #46 from Richard Biener ---
Author: rguenth
Date: Tue Oct 16 11:23:22 2018
New Revision: 265189
URL: https://gcc.gnu.org/viewcvs?rev=265189&root=gcc&view=rev
Log:
2018-10-16 Richard Biener
Backport from mainline
2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81878
--- Comment #35 from Eric Botcazou ---
> Sorry for the delay getting back to you Eric.
No problem.
> So the workaround I have is basically to have a dummy program
> `translate_paths.c` which just prints back all arguments it receives in argv
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87618
--- Comment #3 from Jonathan Wakely ---
Author: redi
Date: Tue Oct 16 11:14:37 2018
New Revision: 265188
URL: https://gcc.gnu.org/viewcvs?rev=265188&root=gcc&view=rev
Log:
PR libstdc++/87618 fix typos in linker script
PR libstdc++/87618
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84101
--- Comment #4 from krux ---
Also happens with pairs of floats:
https://godbolt.org/z/QrP0VD
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87615
--- Comment #6 from Richard Biener ---
Btw, compiles in 8s with -O1 which is what we suggest for machine-generated
code like this.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87621
--- Comment #1 from krux ---
Interestingly it happily unrolls the loop even with -fno-unroll-loops.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87615
Richard Biener changed:
What|Removed |Added
Keywords||compile-time-hog
Status|UNC
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87621
Bug ID: 87621
Summary: auto-vectorization fails for exponentiation code
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87613
Richard Biener changed:
What|Removed |Added
Keywords||missed-optimization
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87618
Richard Biener changed:
What|Removed |Added
Target Milestone|--- |9.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87618
--- Comment #2 from Jonathan Wakely ---
(In reply to Jonathan Wakely from comment #1)
> I made a typo in the linker script:
>
> --- a/libstdc++-v3/config/abi/pre/gnu.ver
> +++ b/libstdc++-v3/config/abi/pre/gnu.ver
> @@ -2035,7 +2035,7 @@ GLIBCXX
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87618
Jonathan Wakely changed:
What|Removed |Added
Known to work||8.2.0
Summary|Missing symbo
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87495
--- Comment #5 from Tobias Burnus ---
Martin: Can we close this as INVALID or WORKSFORME?
Or is there still an issue? - At least it seems to work for -m32 and -m64 is
not supported by construction of the x86_64 ABI.
(In reply to Martin Liška fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87618
Jonathan Wakely changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81878
--- Comment #34 from Tamar Christina ---
Sorry for the delay getting back to you Eric.
So the workaround I have is basically to have a dummy program
`translate_paths.c` which just prints back all arguments it receives in argv
(besides the progra
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87614
--- Comment #3 from Jonathan Wakely ---
Yes, that warning seems useful. The user has caused a conversion that alters
the value. The fact it happens deep inside libstdc++ headers is only because
the library templates preserve the types all the way
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71976
Clay McClure changed:
What|Removed |Added
CC||clay at daemons dot net
--- Comment #12 f
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87620
Bug ID: 87620
Summary: NULL deref in iterate_demangle_function (117536819)
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Compon
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87465
Richard Biener changed:
What|Removed |Added
Priority|P3 |P2
Status|ASSIGNED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87610
--- Comment #4 from Richard Biener ---
Author: rguenth
Date: Tue Oct 16 07:28:49 2018
New Revision: 265185
URL: https://gcc.gnu.org/viewcvs?rev=265185&root=gcc&view=rev
Log:
2018-10-16 Richard Biener
Backport from mainline
20
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87465
--- Comment #5 from Richard Biener ---
Author: rguenth
Date: Tue Oct 16 07:28:49 2018
New Revision: 265185
URL: https://gcc.gnu.org/viewcvs?rev=265185&root=gcc&view=rev
Log:
2018-10-16 Richard Biener
Backport from mainline
20
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87495
--- Comment #4 from rguenther at suse dot de ---
On Mon, 15 Oct 2018, burnus at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87495
>
> Tobias Burnus changed:
>
>What|Removed |Added
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