https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93988
--- Comment #4 from Tom de Vries ---
(In reply to Tom Tromey from comment #2)
> Also, I see the "__unknown__" there now -- better IMO to let gdb synthesize
> a name instead.
Attempt to synthesize the name in gcc:
...
commit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93988
Tom de Vries changed:
What|Removed |Added
CC||vries at gcc dot gnu.org
--- Comment #3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115272
--- Comment #4 from Tom de Vries ---
With this patch:
...
diff --git a/gcc/dwarf2out.cc b/gcc/dwarf2out.cc
index 8ec3856873e..ea3318396e0 100644
--- a/gcc/dwarf2out.cc
+++ b/gcc/dwarf2out.cc
@@ -13247,6 +13247,7 @@ base_type_die (tree type,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115272
--- Comment #3 from Tom de Vries ---
(In reply to Richard Biener from comment #2)
> (In reply to Richard Biener from comment #1)
> > How does it work for 'double' vs. 'long double' themselves?
> >
> > <1><32>: Abbrev Number: 3
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
Consider test.c:
...
$ cat test.c
__complex__ float cf;
__complex__ double cd;
__complex__ long double cld;
...
compiled using an arm-linux
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111409
Tom de Vries changed:
What|Removed |Added
CC||hjl.tools at gmail dot com
--- Comment
||vries at gcc dot gnu.org
Resolution|--- |DUPLICATE
--- Comment #4 from Tom de Vries ---
Duplicate.
*** This bug has been marked as a duplicate of bug 111409 ***
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111409
Tom de Vries changed:
What|Removed |Added
CC||vries at gcc dot gnu.org
Target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115066
Tom de Vries changed:
What|Removed |Added
Resolution|--- |FIXED
Status|REOPENED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115066
Tom de Vries changed:
What|Removed |Added
Target Milestone|--- |15.0
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115066
--- Comment #7 from Tom de Vries ---
Submitted here ( https://gcc.gnu.org/pipermail/gcc-patches/2024-May/651586.html
).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115066
--- Comment #6 from Tom de Vries ---
(In reply to Jakub Jelinek from comment #5)
> Just make it if (dwarf_split_debug_info) then?
That works as well indeed:
...
diff --git a/gcc/dwarf2out.cc b/gcc/dwarf2out.cc
index eedb13bb069..70b7f5f42cd
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115066
--- Comment #4 from Tom de Vries ---
(In reply to Richard Biener from comment #3)
> And with -gstrict-dwarf -gdwarf-4?
With:
...
$ gcc.sh -gdwarf-4 -gsplit-dwarf /data/vries/hello.c -g3 -gstrict-dwarf
...
we get:
...
.section
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115066
--- Comment #2 from Tom de Vries ---
(In reply to Tom de Vries from comment #1)
> Looking at the source code, I wonder if this would fix it:
> ...
> diff --git a/gcc/dwarf2out.cc b/gcc/dwarf2out.cc
> index eedb13bb069..045858bf638 100644
> ---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115066
--- Comment #1 from Tom de Vries ---
Looking at the source code, I wonder if this would fix it:
...
diff --git a/gcc/dwarf2out.cc b/gcc/dwarf2out.cc
index eedb13bb069..045858bf638 100644
--- a/gcc/dwarf2out.cc
+++ b/gcc/dwarf2out.cc
@@ -29045,7
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
Consider a hello world, compiled with split dwarf and dwarf version 4, and -g3
for macro info:
...
$ gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113599
Tom de Vries changed:
What|Removed |Added
CC||vries at gcc dot gnu.org
--- Comment #2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112565
--- Comment #1 from Tom de Vries ---
(In reply to Anonymous from comment #0)
> Tom de Vries suggests that this issue may be attributed to a GCC
> optimization bug.
I do not.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110799
--- Comment #7 from Tom de Vries ---
(In reply to Alexander Monakov from comment #5)
> This trips Valgrind's data race detector (valgrind --tool=helgrind) too. So
> I don't think checking SANITIZE_THREAD is the correct approach.
Can you
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110799
--- Comment #6 from Tom de Vries ---
(In reply to rguent...@suse.de from comment #4)
> I'm suggesting to not fix it ;)
Can you explain why ?
It doesn't look difficult to fix to me, and I don't see any downsides.
> That said, is TSAN a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110799
--- Comment #2 from Tom de Vries ---
(In reply to Richard Biener from comment #1)
> We consider introducing load data races OK, what's the difference here?
This is a load vs. store data race.
> There are other passes that would do similar
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org, marxin at
gcc dot gnu.org
Target
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
I ran into a Wdangling-pointer warning and decided to read the docs and try out
an example.
The first one listed is:
...
int f (int c1, int c2, x)
{
char *p = strchr ((char
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108600
--- Comment #4 from Tom de Vries ---
(In reply to Tom de Vries from comment #0)
> Note that for for instance gdb test-case gdb.ada/ref_param.exp, this
> convention was broken for gcc 7.5.0 (and I don't know how much earlier), and
> my current
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108615
Tom de Vries changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
[ Filing FTR, to link a commit to a test-case that it fixes, and to be able to
refer to it from gdb sources. ]
Consider pck.adb/pck.ads from here (
https://sourceware.org/git/?p
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108600
--- Comment #3 from Tom de Vries ---
(In reply to Tom de Vries from comment #2)
> (In reply to Tom de Vries from comment #1)
> > Created attachment 54371 [details]
>
> We probably don't want to emit in all cases, maybe limiting to
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47471
Tom de Vries changed:
What|Removed |Added
CC||vries at gcc dot gnu.org
--- Comment #24
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108600
--- Comment #2 from Tom de Vries ---
(In reply to Tom de Vries from comment #1)
> Created attachment 54371 [details]
We probably don't want to emit in all cases, maybe limiting to
"dwarf_version >= 3", or "!dwarf_strict || dwarf_version >=
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108600
--- Comment #1 from Tom de Vries ---
Created attachment 54371
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54371=edit
tentative patch
Tentative patch.
For hello.c, for the -gas-loc-support case it gives us:
...
$ gcc -g ~/hello.c -S
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
The prologue_end marker (introduced in dwarf v3) is currently not emitted by
gcc.
This is the case for -gno-as-loc-support (gcc emitting .debug_line
contribution).
And for -gas-loc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108098
--- Comment #1 from Tom de Vries ---
(In reply to Thomas Schwinge from comment #0)
> $ nvidia-smi
> [...]
> | NVIDIA-SMI 440.33.01Driver Version: 440.33.01CUDA Version: 10.2
> [...]
> | 0 Tesla K80 [...]
>
: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
Consider test-case vla-optimized-out.c:
...
int
__attribute__((noinline,weak)) __attribute__((noclone))
f1 (int i)
{
char
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87741
Tom de Vries changed:
What|Removed |Added
CC||vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99555
--- Comment #17 from Tom de Vries ---
(In reply to Thomas Schwinge from comment #14)
> > That's with a Nvidia Tesla K20c GPU, Driver Version: 346.46.
> > As that version is "a bit old", I shall first update this, before we spend
> > any further
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105772
--- Comment #2 from Tom de Vries ---
As background info, I'm proposing a patch for gdb to have the
architecture-specific prologue skipper skip over the get_pc_thunk call:
https://sourceware.org/pipermail/gdb-patches/2022-May/189563.html , which
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
Consider the test-case source gdb/testsuite/gdb.base/break1.c (
https://sourceware.org/git/?p=binutils-gdb.git;a=blob;f=gdb/testsuite
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104893
Tom de Vries changed:
What|Removed |Added
Resolution|--- |WORKSFORME
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104857
Tom de Vries changed:
What|Removed |Added
Resolution|--- |FIXED
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104714
Tom de Vries changed:
What|Removed |Added
Target Milestone|--- |12.0
Resolution|---
: driver
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
In common.opt, we read:
...
-target-help
Common Driver
Alias for --help=target.
...
But that doesn't seem to be correct, I get different results.
For instance, for nvptx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53037
Tom de Vries changed:
What|Removed |Added
CC||vries at gcc dot gnu.org
--- Comment #43
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81909
Tom de Vries changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81728
Tom de Vries changed:
What|Removed |Added
Resolution|--- |WORKSFORME
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104818
Tom de Vries changed:
What|Removed |Added
Resolution|--- |FIXED
Status|NEW
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105042
Tom de Vries changed:
What|Removed |Added
Severity|normal |enhancement
--- Comment #8 from Tom de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105075
--- Comment #6 from Tom de Vries ---
Created attachment 52698
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52698=edit
Demonstrator patch with stepping stone patterns for combine
(In reply to Tom de Vries from comment #2)
> Also, I
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105014
--- Comment #6 from Tom de Vries ---
Reproducer filed at https://github.com/vries/nvidia-bugs/tree/master/shift-and
PR filed at nvidia ( https://developer.nvidia.com/nvidia_bug/3585290 ).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105075
Tom de Vries changed:
What|Removed |Added
Attachment #52693|0 |1
is obsolete|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105075
--- Comment #2 from Tom de Vries ---
AFAIU, at gimple level support is limited to vectors, so that doesn't help to
generate the insn for the simple, scalar case.
It would be nice if combine could generate it and we wouldn't have to use a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105075
--- Comment #1 from Tom de Vries ---
Created attachment 52693
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52693=edit
Demonstrator patch
This patch adds:
- modeling of insn sad.u32 in the .md file
- peephole2 to generate it
(which is
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
ptx has sad ((sum of absolute differences)) insn, which is currently not
modeled in the .md file.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105042
--- Comment #5 from Tom de Vries ---
(In reply to Richard Biener from comment #1)
> Doesn't whatever driver/library API we use from libgomp to invoke workloads
> report actual errors? Maybe we need to improve there.
This:
...
libgomp:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105042
--- Comment #4 from Tom de Vries ---
https://gcc.gnu.org/pipermail/gcc-patches/2022-March/592275.html
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105042
--- Comment #3 from Tom de Vries ---
(In reply to Tom de Vries from comment #2)
> (In reply to Richard Biener from comment #1)
> > Doesn't whatever driver/library API we use from libgomp to invoke workloads
> > report actual errors? Maybe we
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105014
--- Comment #5 from Tom de Vries ---
Minimal test-case:
...
void __attribute__((noinline)) foo (unsigned long long d0) {
unsigned long long __a;
__a = 0x38;
for (; __a > 0; __a -= 8)
if (((d0 >> __a) & 0xff) != 0)
break;
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105011
Tom de Vries changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Target Milestone|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105042
--- Comment #2 from Tom de Vries ---
(In reply to Richard Biener from comment #1)
> Doesn't whatever driver/library API we use from libgomp to invoke workloads
> report actual errors? Maybe we need to improve there.
Good point, it reported
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105014
--- Comment #4 from Tom de Vries ---
(In reply to Tom de Vries from comment #1)
> With -O0 JIT instead:
Also OK with JIT -O1, problems start at JIT -O2.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105011
--- Comment #3 from Tom de Vries ---
Submitted fix :
https://gcc.gnu.org/pipermail/gcc-patches/2022-March/592211.html
Though without changelog, apparently.
Severity: normal
Priority: P3
Component: libgomp
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
CC: jakub at gcc dot gnu.org
Target Milestone: ---
I usually have only an nvidia-compute$n driver package installed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105019
--- Comment #6 from Tom de Vries ---
(In reply to Tom de Vries from comment #4)
> OK, I think this is the pattern:
> ...
> $ cat gcc/testsuite/gcc.target/nvptx/alias-5.c
FTR, same thing if I use static functions:
...
static void
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105019
--- Comment #5 from Tom de Vries ---
Creating a CUDA example is hampered by the fact that there's no symbol alias
support, AFAICT.
I'd like to write something like:
...
__device__ void __foo ()
{
printf ("__foo\n");
}
__device__ void foo ()
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105019
--- Comment #4 from Tom de Vries ---
OK, I think this is the pattern:
...
$ cat gcc/testsuite/gcc.target/nvptx/alias-5.c
/* { dg-do link } */
/* { dg-do run { target runtime_ptx_isa_version_6_3 } } */
/* { dg-options "-save-temps -malias
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105019
--- Comment #3 from Tom de Vries ---
Aliases in failing .exe:
...
$ strings declare_target-1.exe | grep "\.alias"
.alias gomp_ialias_GOMP_taskgroup_start,GOMP_taskgroup_start;
.alias gomp_ialias_GOMP_taskgroup_end,GOMP_taskgroup_end;
.alias
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105019
--- Comment #2 from Tom de Vries ---
Aliases in libgomp.a:
...
$ grep "\.alias"
build-gcc-offload-nvptx-none/nvptx-none/mgomp/libgomp/.libs/libgomp.a
.alias gomp_ialias_GOMP_loop_runtime_next,GOMP_loop_runtime_next;
.alias
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105019
--- Comment #1 from Tom de Vries ---
To trigger:
...
diff --git a/gcc/config/nvptx/nvptx.cc b/gcc/config/nvptx/nvptx.cc
index 87efc23bd96..8bf9ea90a77 100644
--- a/gcc/config/nvptx/nvptx.cc
+++ b/gcc/config/nvptx/nvptx.cc
@@ -245,6 +245,9 @@
NCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
As mentioned in the commit message for malias:
...
When enabling malias by default, libgomp detects ali
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105014
--- Comment #3 from Tom de Vries ---
(In reply to Tom de Vries from comment #2)
> (In reply to Tom de Vries from comment #0)
> > On a quadro k2000 with driver 470.103.01, I run into:
>
> So, sm_30.
>
> > ...
> > FAIL: gcc.dg/pr97459-1.c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105014
--- Comment #2 from Tom de Vries ---
(In reply to Tom de Vries from comment #0)
> On a quadro k2000 with driver 470.103.01, I run into:
So, sm_30.
> ...
> FAIL: gcc.dg/pr97459-1.c execution test
Reproduced on geforce gt710 (sm_35), with same
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105018
--- Comment #2 from Tom de Vries ---
As mentioned before by amonakov, a possibility is to add alias support to the
nvptx-tools linker, and use that.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105018
--- Comment #1 from Tom de Vries ---
(In reply to Tom de Vries from comment #0)
> Aliases to aliases are not supported (see libgomp.c-c++-common/pr96390.c).
> This is currently not prohibited by the compiler, but with the driver link we
> run
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
We currently have alias support enabled by malias, which relies on the ptx
.alias directive.
There is a number of limitations, listed in the commit adding malias:
...
Only function
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97106
Tom de Vries changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Target Milestone|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97106
Bug 97106 depends on bug 97102, which changed state.
Bug 97102 Summary: [nvptx] PTX JIT compilation failed when using aliases
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97102
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97102
Tom de Vries changed:
What|Removed |Added
Target Milestone|--- |12.0
Resolution|---
||missed-optimization
CC||vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104916
Tom de Vries changed:
What|Removed |Added
Target Milestone|--- |12.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104916
Tom de Vries changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104783
Tom de Vries changed:
What|Removed |Added
Resolution|--- |FIXED
Target Milestone|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104957
Tom de Vries changed:
What|Removed |Added
Target Milestone|--- |12.0
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104925
Tom de Vries changed:
What|Removed |Added
Resolution|--- |FIXED
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105016
--- Comment #3 from Tom de Vries ---
In libgcc.h, I see:
...
#define __udivmoddi4__NDW(udivmod,4)
...
and for LIBGCC2_UNITS_PER_WORD == 8 we have:
...
#define __NDW(a,b) __ ## a ## ti ## b
...
So, AFAICT it's possible that
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105016
--- Comment #1 from Tom de Vries ---
Created attachment 52662
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52662=edit
test-case
Priority: P3
Component: libgcc
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
While investigating PR105014, I copied the TARGET_HAS_NO_HW_DIVIDE
implementation of __udivmoddi4 to the test-case.
On x86, when
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105014
--- Comment #1 from Tom de Vries ---
First FAIL minimizes to:
...
typedef __uint128_t T;
union u {
T t;
struct {
unsigned long long x;
unsigned long long y;
} xy;
};
#define PRINT(VAR) \
do
: target
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
On a quadro k2000 with driver 470.103.01, I run into:
...
FAIL: gcc.dg/pr97459-1.c execution test
FAIL: gcc.dg/pr97459-2.c execution test
FAIL: gcc.dg/pr97459-3.c execution
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105011
--- Comment #2 from Tom de Vries ---
Even better:
...
diff --git a/libatomic/tas_n.c b/libatomic/tas_n.c
index d0d8c283b495..65eaa7753a51 100644
--- a/libatomic/tas_n.c
+++ b/libatomic/tas_n.c
@@ -73,7 +73,7 @@ SIZE(libat_test_and_set) (UTYPE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105011
--- Comment #1 from Tom de Vries ---
(In reply to Tom de Vries from comment #0)
> It should probably do something like:
> ...
> return (woldval & wval) != 0;
> ...
Indeed, that fixes the FAILs.
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
On a quadro k2000 with driver 470.103.01 I'm running into this cluster of
FAILs:
...
FAIL: gcc.dg/atomic/stdatomic-flag-2.c -O1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105001
--- Comment #1 from Tom de Vries ---
Interesting.
Can you compare dump files to see where the difference comes from?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104936
Tom de Vries changed:
What|Removed |Added
Severity|normal |enhancement
Keywords|
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
The muniform-simt reorg pass transforms the insn stream, both inside and
outside an SIMT region.
The transform rewrites atomic insns by adding a predicate to execute
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104968
Tom de Vries changed:
What|Removed |Added
Resolution|--- |FIXED
Target Milestone|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104952
Tom de Vries changed:
What|Removed |Added
Resolution|--- |FIXED
Target Milestone|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104968
--- Comment #6 from Tom de Vries ---
(In reply to Tom de Vries from comment #5)
> This patch fixes the ICE at openmp level:
> ...
> diff --git a/gcc/gimplify.cc b/gcc/gimplify.cc
> index 139a0de6100..19af384c634 100644
> --- a/gcc/gimplify.cc
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104957
Tom de Vries changed:
What|Removed |Added
Severity|normal |enhancement
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104968
Tom de Vries changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #5
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104968
--- Comment #4 from Tom de Vries ---
This ( https://gcc.gnu.org/pipermail/gcc-patches/2022-March/591912.html )
proposed patch fixes this ICE, pinged again.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104968
--- Comment #3 from Tom de Vries ---
(In reply to Tom de Vries from comment #2)
> (In reply to Tom de Vries from comment #1)
> > Can't reproduce.
> >
> > It this not fixed by:
> > ...
> > commit 7862f6ccd85a001e4d70abb00bb95d8c7846ba80
> >
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