https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91465
--- Comment #3 from Marek Polacek ---
Another test:
enum class error {};
template
void afunction(F) {
error{char(0)};
}
93513.C: In function ‘void afunction(F)’:
93513.C:4:16: internal compiler error: unexpected expression ‘(char)(0)’ of
kin
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93514
Martin Sebor changed:
What|Removed |Added
Keywords||diagnostic
Blocks|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91212
--- Comment #4 from Marek Polacek ---
Jason, do you want to change anything here? Though clang/icc/msvc++ seem to
choose #1.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82521
--- Comment #7 from CVS Commits ---
The master branch has been updated by Jason Merrill :
https://gcc.gnu.org/g:4dd468a042e19ef0fdbb1c53ca4060d4cb4972c5
commit r10-6357-g4dd468a042e19ef0fdbb1c53ca4060d4cb4972c5
Author: Jason Merrill
Date: Th
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639
Bug 24639 depends on bug 92194, which changed state.
Bug 92194 Summary: [9/10 Regression] maybe-uninitialized false positive with
c++2a since r9-84-gcdc184174ce56df1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92194
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92194
Jason Merrill changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80635
Jason Merrill changed:
What|Removed |Added
CC||malcolm.parsons at gmail dot
com
--- Co
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80635
--- Comment #41 from Jason Merrill ---
(In reply to Jason Merrill from comment #38)
> This is better:
Complete revised testcase:
#ifdef USE_STD
#include
using std::optional;
#else
using size_t = decltype(sizeof(1));
inline void *operator ne
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82521
Jason Merrill changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89129
Bug 89129 depends on bug 82521, which changed state.
Bug 82521 Summary: [8/9 Regression] No -Wtype-limits warning when using
templates
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82521
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93514
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92402
--- Comment #3 from Marek Polacek ---
Even shorter:
int a[1];
void f() {
[]() -> decltype(({auto&& [x] = a; 0;})) { return 0; };
}
clang++ compiles it.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92402
--- Comment #4 from Marek Polacek ---
Not a regression though, so I'll leave it for GCC 11.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33989
Andrew Pinski changed:
What|Removed |Added
Resolution|WORKSFORME |FIXED
Target Milestone|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92319
Edward Diener changed:
What|Removed |Added
CC||eldlistmailingz@tropicsoft.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93514
--- Comment #3 from Martin Sebor ---
There is no tail padding at ax2.a + 3, it's just past the end of the the
four-byte object because ax2.a is at offset 1.
-Warray-bounds takes tail padding into consideration by calling
component_ref_size(). T
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91320
Jeffrey A. Law changed:
What|Removed |Added
Status|WAITING |NEW
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91320
--- Comment #4 from Jeffrey A. Law ---
Created attachment 47744
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47744&action=edit
gzipped testcase that should work with gcc-10
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90377
Jeffrey A. Law changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|2019-05-07 00:00
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93515
Bug ID: 93515
Summary: OpenMP target teams distribute parallel for with
defaultmap not mapping correctly
Product: gcc
Version: 9.2.0
Status: UNCONFIRMED
Severit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79096
Jeffrey A. Law changed:
What|Removed |Added
Target Milestone|10.0|11.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93514
--- Comment #4 from Jakub Jelinek ---
(In reply to Martin Sebor from comment #3)
> There is no tail padding at ax2.a + 3, it's just past the end of the the
> four-byte object because ax2.a is at offset 1.
You're right, I was convinced I saw int
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70682
Jeffrey A. Law changed:
What|Removed |Added
CC||law at redhat dot com
Target Mileston
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93505
--- Comment #16 from CVS Commits ---
The master branch has been updated by Jakub Jelinek :
https://gcc.gnu.org/g:56b92750f83724177d2c6eae30c208e935a56a37
commit r10-6358-g56b92750f83724177d2c6eae30c208e935a56a37
Author: Jakub Jelinek
Date: T
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93384
--- Comment #27 from CVS Commits ---
The master branch has been updated by Jakub Jelinek :
https://gcc.gnu.org/g:5fb07870fa4c86f529930bae76689ed5bdfcb192
commit r10-6359-g5fb07870fa4c86f529930bae76689ed5bdfcb192
Author: Jakub Jelinek
Date: T
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92434
--- Comment #2 from Marek Polacek ---
Extended testcase:
template
void foo_false(void(*)() noexcept(B))
{
static_assert (!B);
}
template
void foo_true(void(*)() noexcept(B))
{
static_assert (B);
}
void f();
void fn() noexcept;
void bar()
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92434
--- Comment #3 from Marek Polacek ---
To match clang we could use
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -21470,6 +21470,12 @@ uses_deducible_template_parms (tree type)
for (; parm; parm = TREE_CHAIN (parm))
if (uses_deducible_templa
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92434
--- Comment #4 from Marek Polacek ---
That should probably be
+ if (spec && TREE_PURPOSE (spec) && deducible_expression (TREE_PURPOSE
(spec)))
Note that clang fails if noexcept(B) is changed to e.g. noexcept(!B).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92434
--- Comment #5 from Nikita Kniazev ---
> but does [temp.deduct] actually require that this works?
Judging by CWG 2355 it does not.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92434
Marek Polacek changed:
What|Removed |Added
Summary|noexcept couldn't be|[DR 2355] noexcept couldn't
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93516
Bug ID: 93516
Summary: [10 regression] ICE in verify_sra_access_forest, at
tree-sra.c:2342
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93501
seurer at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88660
--- Comment #3 from CVS Commits ---
The master branch has been updated by Jeff Law :
https://gcc.gnu.org/g:f9eb0973edb2b4eed4cdbba7105b8af7afe5b547
commit r10-6360-gf9eb0973edb2b4eed4cdbba7105b8af7afe5b547
Author: Jeff Law
Date: Thu Jan 30 1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88660
Jeffrey A. Law changed:
What|Removed |Added
Summary|[8/9/10 Regression] Invalid |[8/9 Regression] Invalid
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93496
--- Comment #4 from Jonathan Wakely ---
Fixed on trunk by r266893 for PR 86669, which doesn't seem related.
That change was backported to the gcc-8 branch as r267702 for GCC 8.3 which
doesn't explain how it was fixed for GCC 8.2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90275
Jeffrey A. Law changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org
--- Comment #
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93125
Jeffrey A. Law changed:
What|Removed |Added
Status|NEW |RESOLVED
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14179
--- Comment #80 from Jason Merrill ---
(In reply to Richard Biener from comment #77)
> So the "low hanging fruit" remaining is reshape_init_array copying the whole
> array even if not necessary.
>
> INTEGER_CSTs still account for most of the mem
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93517
Bug ID: 93517
Summary: bogus -Wrestrict on sprintf with unknown strings
bounded by array size
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91320
Vladimir Makarov changed:
What|Removed |Added
CC||vmakarov at gcc dot gnu.org
--- Comme
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93518
Bug ID: 93518
Summary: missing warning on a possible overflow by sprintf %s
with an allocated argument
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91465
--- Comment #4 from Marek Polacek ---
This is the fix, thought I recall it broke something. But we want to use fold_
here because we can have a non-dependent template code like CAST_EXPR.
--- a/gcc/cp/typeck2.c
+++ b/gcc/cp/typeck2.c
@@ -981,7
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93440
--- Comment #4 from ikonomisma at googlemail dot com ---
I can reproduce this on both x86_64 and AArch64 Ubuntu 19.10.
According to an answer to my question on stack overflow
(https://stackoverflow.com/a/59995702/3185968), using std::transform wi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93457
--- Comment #2 from Arseny Solokha ---
It's probably a duplicate of PR93511 now.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92424
Fangrui Song changed:
What|Removed |Added
CC||i at maskray dot me
--- Comment #8 from F
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93356
--- Comment #2 from CVS Commits ---
The master branch has been updated by David Malcolm :
https://gcc.gnu.org/g:e978955dd720d5cc0e5141a1e9b943a3cc41
commit r10-6361-ge978955dd720d5cc0e5141a1e9b943a3cc41
Author: David Malcolm
Date: Th
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93356
David Malcolm changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93519
Bug ID: 93519
Summary: bogus -Wrestrict for strcpy(d, s) call guarded by d !=
s
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priori
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93519
Martin Sebor changed:
What|Removed |Added
Keywords||diagnostic
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92169
--- Comment #4 from Richard Smith ---
Aha! godbolt.org implicitly adds -g to its command line. Try that; that causes
a crash for this testcase for me with GCC 9.2.1.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65249
Rich Felker changed:
What|Removed |Added
CC||bugdal at aerifal dot cx
--- Comment #27 f
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93520
Bug ID: 93520
Summary: Compilation of Python 3.9 with gcc 10 and -fanalyzer
fails with internal compiler error
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93521
Bug ID: 93521
Summary: 40% slower in O2 than O1 (tree-pre)
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93492
Fangrui Song changed:
What|Removed |Added
CC||i at maskray dot me
--- Comment #2 from F
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93522
Bug ID: 93522
Summary: f951: internal compiler error: in gfc_release_symbol,
at fortran/symbol.c:3121
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: n
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92099
--- Comment #5 from 孙晅 ---
(In reply to Jason Merrill from comment #4)
> How is this type-dependent? id is value-dependent, but not type-dependent:
> it has type E. This seems like a valid (though optional) diagnostic.
But since id is a templa
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90374
--- Comment #29 from Jerry DeLisle ---
I think this last patch above fixes the last adjustment needed. I could be
wrong I suppose. Is this ready to close?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88660
--- Comment #5 from Alexander Hirsch ---
(In reply to Jeffrey A. Law from comment #4)
> Fixed on the trunk for gcc-10.
Thanks :-)
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