https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139
Martin Liška changed:
What|Removed |Added
Known to fail||11.0
Last reconfirmed|
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: hjl.tools at gmail dot com
Target Milestone: ---
The following is
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96307
--- Comment #3 from Martin Liška ---
May I ask about progress of the RISC-V sanitization enablement?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96915
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96919
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96919
--- Comment #2 from Martin Liška ---
Using latest GCC release you can see what happens:
$ g++ pr96919.cc --coverage && ./a.out && gcov a-pr96919.cc -t
hello
libgcov profiling
error:/home/marxin/Programming/testcases/a-pr96919.gcda:overwriting an
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97062
Martin Liška changed:
What|Removed |Added
Last reconfirmed||2020-09-21
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97065
Martin Liška changed:
What|Removed |Added
Ever confirmed|0 |1
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97119
Martin Liška changed:
What|Removed |Added
Ever confirmed|0 |1
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96915
Martin Liška changed:
What|Removed |Added
Known to fail|11.0|
Known to work|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139
Martin Liška changed:
What|Removed |Added
Summary|[11 Regression] Miscompare |[11 Regression] Miscompare
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139
--- Comment #2 from Martin Liška ---
So one can reproduce it with current master with:
-O3 -march=znver2 -g -flto=auto -flto-partition=one
where first bad debug counter value is:
-fdbg-cnt=vect_slp:357
The change is:
before:
_648 = pix.x;
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97139
--- Comment #3 from Martin Liška ---
Ok, I've got the problem, it's bit later in the function:
The diff is:
diff -u before.txt after.txt
--- before.txt 2020-09-21 15:29:56.462394644 +0200
+++ after.txt 2020-09-21 15:29:48.086453128 +0200
@@ -
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97157
--- Comment #2 from Martin Liška ---
Confirmed, started with r11-3302-g3696a50beeb73f4d.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97151
--- Comment #3 from Martin Liška ---
It's caused by what was mentioned as 2) which transforms to:
_6 = operator new [] (40);
__builtin_memset (_6, 0, 40);
operator delete [] (_6);
So there's a use of _6 and we probably can't remove it as
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96814
--- Comment #4 from Martin Liška ---
>
> diff --git a/gcc/fold-const.c b/gcc/fold-const.c
> index 1f861630225..0cc80adf632 100644
> --- a/gcc/fold-const.c
> +++ b/gcc/fold-const.c
> @@ -12581,7 +12581,9 @@ fold_ternary_loc (location_t loc, enum
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97162
Martin Liška changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org
Last
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97162
--- Comment #2 from Martin Liška ---
Hm, is it really a GCC 11 regression? I see another ICE with the oldest
revision I have:
9d55066c88b4c276(09 Oct 2014 07:40)(fxcoud...@gcc.gnu.org)
scflib.fppized.f: In function 'symh.constprop':
scflib.fppi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96245
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|NEW
Assignee|marxin at gcc dot
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95777
Martin Liška changed:
What|Removed |Added
Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot
gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96979
Martin Liška changed:
What|Removed |Added
Summary|[8/9/10/11 Regression] |[9/10/11 Regression] Switch
||marxin at gcc dot gnu.org
Ever confirmed|0 |1
Last reconfirmed||2020-09-22
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97162
--- Comment #6 from Martin Liška ---
(In reply to Richard Biener from comment #5)
> So just in case the following fixes it we've nailed it (somewhere I have a
> verifier written...)
>
> diff --git a/gcc/tree-predcom.c b/gcc/tree-predcom.c
> inde
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97171
Martin Liška changed:
What|Removed |Added
Known to fail||11.0
Status|UNCONFIRMED
: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: nathan at gcc dot gnu.org
Target Milestone: ---
Starting from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97171
Martin Liška changed:
What|Removed |Added
Target Milestone|--- |11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: msebor at gcc dot gnu.org
Target Milestone
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Target Milestone|---
: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97173
Martin Liška changed:
What|Removed |Added
Known to fail||11.0
Known to work|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97069
Martin Liška changed:
What|Removed |Added
Known to work||11.0
Known to fail|
||marxin at gcc dot gnu.org
Known to fail||11.0
Summary|ice in |[11 Regression] ICE in
|maybe_warn_for_bound, at|maybe_warn_for_bound, at
|builtins.c:3483 |builtins.c:3483
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
I see it when I build UBSAN compiler and run self tests:
/home/marxin/Programming/g
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97177
Martin Liška changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97171
--- Comment #1 from Martin Liška ---
Created attachment 49262
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49262&action=edit
Original unreduced test-case
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96453
--- Comment #4 from Martin Liška ---
Fixed on master with r11-3302-g3696a50beeb73f4d.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87403
Bug 87403 depends on bug 91915, which changed state.
Bug 91915 Summary: New warning for duplicate if condition in if-elseif-elseif
chain
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91915
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91915
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91915
--- Comment #4 from Martin Liška ---
Great, thank you Marek!
at gcc dot gnu.org |marxin at gcc dot
gnu.org
--- Comment #4 from Martin Liška ---
Then let me fix it.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91956
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed|
ormal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Blocks: 63426
Target Milestone: ---
Happens with UBSAN build in:
$ ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/pr9180
||2019-10-22
Component|gcov-profile|ipa
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
Known to fail
at gcc dot gnu.org |marxin at gcc dot
gnu.org
--- Comment #4 from Martin Liška ---
(In reply to Richard Biener from comment #3)
> Switch conversion should probably run late (again?).
I can work on that.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91971
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576
--- Comment #8 from Martin Liška ---
Honza?
|UNCONFIRMED |ASSIGNED
Last reconfirmed||2019-10-22
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška ---
Let me work on test-case isolation.
||2019-10-22
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška ---
Let me take a look.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83534
Martin Liška changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org
--- Comment #7
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92074
--- Comment #5 from Martin Liška ---
(In reply to Hongtao.liu from comment #4)
> Same regression on skylake.
Confirmed and same happens for znver1:
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=32.407.0
https://lnt.opensuse.org/db_def
||hubicka at gcc dot gnu.org,
||jamborm at gcc dot gnu.org
Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot
gnu.org
--- Comment #3 from Martin Liška ---
(In reply to Feng Xue from comment #2)
> (In reply
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91969
--- Comment #2 from Martin Liška ---
A reduced test-case:
$ cat ice.C
enum by {};
class A {
public:
class B {
public:
virtual void m_fn2(by) = 0;
};
virtual int m_fn1();
B *cf;
};
by a;
class C : A, A::B {
void m_fn2(by);
};
void
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91393
--- Comment #11 from Martin Liška ---
(In reply to David Binderman from comment #10)
> (In reply to Martin Liška from comment #9)
> > I've got a patch candidate for it.
>
> Ping Martin. Anything happened with that patch ?
There's a discussion g
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91969
Martin Liška changed:
What|Removed |Added
Keywords||patch
--- Comment #3 from Martin Liška -
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92109
Martin Liška changed:
What|Removed |Added
CC||jamborm at gcc dot gnu.org
Known to
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174
--- Comment #2 from Martin Liška ---
(In reply to kargl from comment #1)
> (In reply to Martin Liška from comment #0)
> > Happens with UBSAN build in:
> >
> > $ ./xgcc -B.
> > /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/pr91802.f90
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174
--- Comment #4 from Martin Liška ---
(In reply to Steve Kargl from comment #3)
> On Tue, Oct 22, 2019 at 02:14:55PM +0000, marxin at gcc dot gnu.org wrote:
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174
> >
> >
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174
--- Comment #5 from Martin Liška ---
> Problem is that the compiler invokes an undefined behaviour for the source
file.
More precisely, it's an out of bounds array access.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91971
--- Comment #4 from Martin Liška ---
(In reply to qinzhao from comment #3)
> (In reply to Martin Liška from comment #2)
> > Confirmed. Can you please send the patch to mailing list?
>
> I have sent the patch to gcc-patches several weeks ago, and
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92109
--- Comment #3 from Martin Liška ---
Created attachment 47088
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47088&action=edit
Reduced test-case
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92109
Martin Liška changed:
What|Removed |Added
Keywords|needs-reduction |
Assignee|marxin at gcc dot
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174
--- Comment #10 from Martin Liška ---
(In reply to kargl from comment #9)
> fixed on 9-branch and trunk.
Thank you for the fix.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91969
--- Comment #4 from Martin Liška ---
Author: marxin
Date: Wed Oct 23 08:55:05 2019
New Revision: 277309
URL: https://gcc.gnu.org/viewcvs?rev=277309&root=gcc&view=rev
Log:
Do not ICE in IPA inliner.
2019-10-23 Martin Liska
PR ipa/919
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91969
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rsandifo at gcc dot gnu.org
Target Milestone: ---
Following is causing an ICE:
$ cat
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92190
Martin Liška changed:
What|Removed |Added
Last reconfirmed||2019-10-23
Known to work|
||2019-10-23
CC||marxin at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška ---
I can't reproduce that on a Linux system. Can you please run it in debugger
with -wrapper gdb,--arg
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92191
--- Comment #3 from Martin Liška ---
>
>
> gfortran -g -ffpe-trap=zero,overflow,underflow -fdollar-ok -save-temps
> -wrapper gdb --args -c fosyan.f
> gfortran: error: unrecognized command line option '--args'
>
There must be a comma in betwe
||marxin at gcc dot gnu.org
Resolution|--- |FIXED
--- Comment #4 from Martin Liška ---
Fixed on trunk in r277261.
||marxin at gcc dot gnu.org
--- Comment #4 from Martin Liška ---
Just for the record a reduced test-case:
int a[3];
void fn1(long b) {
int i;
for (i = 3; i >= b; --i)
a[i] = a[i - b];
}
where does not need -m32:
$ gcc -Werror=array-bounds -O2 -c ice.i
ice.i: In function ‘
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81669
--- Comment #5 from Martin Liška ---
Author: marxin
Date: Wed Oct 23 11:29:10 2019
New Revision: 277313
URL: https://gcc.gnu.org/viewcvs?rev=277313&root=gcc&view=rev
Log:
Initialize a field in fibonacci_node.
2019-10-23 Martin Liska
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81669
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863
Bug 89863 depends on bug 81669, which changed state.
Bug 81669 Summary: trunk/gcc/fibonacci_heap.h:58: possible missing
initialisation ?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81669
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92163
Martin Liška changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org
--- Comment #4
||2019-10-23
CC||marxin at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #7 from Martin Liška ---
(In reply to Jan from comment #6)
> -fno-semantic-interposition with -flto seems to be the culprit i
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92191
--- Comment #5 from Martin Liška ---
Replace: gdb, --args
with: gdb,--args
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91885
--- Comment #8 from Martin Liška ---
Author: marxin
Date: Wed Oct 23 12:12:57 2019
New Revision: 277317
URL: https://gcc.gnu.org/viewcvs?rev=277317&root=gcc&view=rev
Log:
Backport r276141
2019-10-23 Martin Liska
Backport from mainli
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91885
--- Comment #9 from Martin Liška ---
Author: marxin
Date: Wed Oct 23 12:16:28 2019
New Revision: 277318
URL: https://gcc.gnu.org/viewcvs?rev=277318&root=gcc&view=rev
Log:
Backport r276178
2019-10-23 Martin Liska
Backport from mainli
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91885
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Known to work|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91944
--- Comment #2 from Martin Liška ---
Created attachment 47092
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47092&action=edit
Reduced test-case
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91944
--- Comment #3 from Martin Liška ---
(In reply to Martin Liška from comment #2)
> Created attachment 47092 [details]
> Reduced test-case
Sorry, wrong bug.
||2019-10-23
CC||marxin at gcc dot gnu.org
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |msebor at gcc dot
gnu.org
Target Milestone|--- |10.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91944
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|UNCONFIRMED
Ever confirmed|1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91945
--- Comment #1 from Martin Liška ---
Created attachment 47093
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47093&action=edit
Reduced test-case
||2019-10-23
CC||marxin at gcc dot gnu.org
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |msebor at gcc dot
gnu.org
Summary|[10 Regression] ICE: tree |[10
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91916
--- Comment #1 from Martin Liška ---
@Iain: ping
||2019-10-24
Resolution|FIXED |---
Assignee|kargl at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #11 from Martin Liška ---
I see two more places where similar UBSAN
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426
Bug 63426 depends on bug 92174, which changed state.
Bug 92174 Summary: runtime error: index 15 out of bounds for type 'gfc_expr
*[15]
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92111
--- Comment #9 from Martin Liška ---
Unfortunately, I can't reproduce the ICE on a Linux machine.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92191
--- Comment #8 from Martin Liška ---
Sorry, but I can't reproduce that problem on my Linux machine :/
||9.2.0
Last reconfirmed||2019-10-24
Component|c |tree-optimization
CC||marxin at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174
--- Comment #12 from Martin Liška ---
Author: marxin
Date: Thu Oct 24 08:49:02 2019
New Revision: 277367
URL: https://gcc.gnu.org/viewcvs?rev=277367&root=gcc&view=rev
Log:
Fix another UBSAN in Fortran coarray.
2019-10-24 Martin Liska
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174
Martin Liška changed:
What|Removed |Added
Status|REOPENED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426
Bug 63426 depends on bug 92174, which changed state.
Bug 92174 Summary: runtime error: index 15 out of bounds for type 'gfc_expr
*[15]
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174
What|Removed |Added
-valid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
I see the ICE in Firefox:
$ g++ unified.ii -c -Wno-invalid-offsetof -fsyntax-only
In file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206
--- Comment #1 from Martin Liška ---
Reduced test-case:
$ cat unified.ii
template struct A;
class Vector {
template struct TypeIsGCThing {
template ::Type> using Vector = Vector;
struct B;
template class ContainerIter {
us
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
Target: riscv64-linux-gnu
I see the following ICE with a cross compiler
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92263
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Ever confirmed|0
||2019-10-29
CC||marxin at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška ---
Confirmed, I can take a
1201 - 1300 of 11718 matches
Mail list logo
