Summary: [strict-aliasing] warning message contains compiler-
generated symbols
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
Repo
ty: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: dimhen at gmail dot com
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39983
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15348
Dmitry G. Dyachenko changed:
What|Removed |Added
CC||dimhen at gmail dot com
: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r11-46 PASS
r11-117 FAIL
configure --enable-checking=yes,df --enable-languages=c,c++,lto
--disable-multilib
make
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94961
--- Comment #7 from Dmitry G. Dyachenko ---
r11-196 PASS for me.
Thanks.
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r11-459 PASS
r11-495 FAIL
$ cat x.cpp
struct s { } a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95223
--- Comment #9 from Dmitry G. Dyachenko ---
(In reply to Patrick Palka from comment #8)
> Thanks for the reports. This should now hopefully be fixed with r11-522.
r11-526 PASS for me.
Thanks
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r11-1451 PASS
r11-1512 FAIL
`gcc -O2' PASS
$ gcc -O3 -c x_1.i
x_1.i: In function 'k':
x_1.i:10:6: error: defini
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95761
--- Comment #5 from Dmitry G. Dyachenko ---
r11-1553 PASS original testcase for me.
And FAIL similar test with the same stack.
$ cat x_2.i
typedef int a[10];
typedef struct {
a b;
a c;
a d;
} e;
e j;
void k() {
int *h = j.c, *f = j.d, *g
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95761
--- Comment #6 from Dmitry G. Dyachenko ---
r11-1582 PASS for me x_2.i and original (non-reduced) compilation
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95761
--- Comment #8 from Dmitry G. Dyachenko ---
(In reply to Martin Liška from comment #7)
> I see the test-cases fixed.
> Can you still reproduce that?
r11-1553 PASS x_1.i for me and FAIL unreduced one.
r11-1582 PASS x_1.i, x_2.i for me and PASS un
: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
Created attachment 49234
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49234&action=edit
-O3 slowdown 70x
gcc -O3 -c y.i
r11-3192 0.06s
r11-3210 3.45s
r11-3234 3.61s
gcc -O2 -c y.i
r
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97087
--- Comment #1 from Dmitry G. Dyachenko ---
Created attachment 49235
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49235&action=edit
unreduced file
preprocessed openssl-1.1.0 crypto/blake2/blake2s.c
compilition aborted after ~1h
us: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r11-3264 PASS
r11-3279 FAIL
$ configure --enable-checking=release --enable-languages=c,c+
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91929
Dmitry G. Dyachenko changed:
What|Removed |Added
CC||dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91929
--- Comment #14 from Dmitry G. Dyachenko ---
(In reply to rguent...@suse.de from comment #13)
> On Fri, 18 Oct 2019, dimhen at gmail dot com wrote:
> I guess
> previously the uninit pass didn't emit warnings for the load
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92205
Dmitry G. Dyachenko changed:
What|Removed |Added
CC||dimhen at gmail dot com
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r277460 PASS
r277485 FAIL
gcc_current/configure --prefix=/usr/local/gcc_current
--enable-checking=yes,df,fold,rtl,extra --enable-languages=c,c++,lto
--disable
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92240
--- Comment #1 from Dmitry G. Dyachenko ---
simplified configure' call
configure --enable-checking=yes --enable-languages=c,c++ --disable-multilib
--with-isl
make
/home/dimhen/build/gcc_current/./prev-gcc/xgcc
-B/home/dimhen/build/gcc_current/
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92240
Dmitry G. Dyachenko changed:
What|Removed |Added
CC||hubicka at gcc dot gnu.org
--- Com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92241
Dmitry G. Dyachenko changed:
What|Removed |Added
CC||dimhen at gmail dot com
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
r277460 PASS
r277486 FAIL
I'll try creduce it / proprietary codebase, 50+ files LTO l
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92242
--- Comment #1 from Dmitry G. Dyachenko ---
over reduced but still ICE
$ cat x.i
unsigned foo(int a)
{
if (a)
return 0;
}
$ cat y.i
unsigned foo();
void bar() { foo(); }
$ cat libso.ver
{ global:
bar;
local: *; };
$ gcc -O2 -flto -c x
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92242
--- Comment #2 from Dmitry G. Dyachenko ---
correctly reduced testcase
$ cat x.i
unsigned foo(int a) {
if (a)
return 0;
return 1;
}
$ cat y.i
unsigned foo(int);
int bar() {
foo(0);
return 0;
}
$ cat libso.ver
{ global:
bar;
local:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92240
--- Comment #4 from Dmitry G. Dyachenko ---
(In reply to Richard Biener from comment #3)
> Happends during in-tree build of ISL. Did you do the setup with
> ./contrib/download_prerequesites?
Yes, I setup with ./contrib/download_prerequesites
I
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92251
Dmitry G. Dyachenko changed:
What|Removed |Added
CC||dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92242
--- Comment #4 from Dmitry G. Dyachenko ---
r277504 PASS for me.
Thank you
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
r277460 PASS
r277504 FAIL
Fedora 31 x86_64
gcc -shared -fPIC -DPIC -flto [40+ files
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92254
--- Comment #1 from Dmitry G. Dyachenko ---
$ cat a.i
typedef unsigned (*c)(void *, void *);
typedef struct {
c d;
} e;
unsigned bar(void *, void *);
unsigned baz(void *, void *);
static const e f[] = {{bar}, {baz}};
const e *foo() {
retu
: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
r277460 PASS
r277486 FAIL as PR92242
r277504 FAIL
r277576 FAIL
$ cat a.i
typedef
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92278
--- Comment #8 from Dmitry G. Dyachenko ---
r277625 PASS for me for testcase from c#0 and for original problem.
Thank you
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92254
--- Comment #5 from Dmitry G. Dyachenko ---
very strange
r277625 FAIL for me for testcase from c#1 and for original problem
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92254
--- Comment #6 from Dmitry G. Dyachenko ---
r277655 PASS for me: testcase and original case.
Thank You
us: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r277655 PASS
r277686 FAIL
sounds like stage 1 issue?
configure --prefix=/usr/local/gcc_current
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92314
--- Comment #2 from Dmitry G. Dyachenko ---
I use system compiler for bootstrap: gcc9/Fedora31
Did I understood you correctly: I need offloading compiler installed after
r277662 if I say '--enable-offload-targets=nvptx-none' ?
so invalid PR?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92314
--- Comment #4 from Dmitry G. Dyachenko ---
Thank for clarification.
Sorry for noise
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91195
--- Comment #11 from Dmitry G. Dyachenko ---
r278496 fix my original problem.
Thank you
: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
r278936 PASS
r278958 FAIL
Maybe dup PR86905?
$ $ cat x.ii
struct a {
int operator
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39751
--- Comment #11 from Dmitry G. Dyachenko ---
Original test case from c#0 crash in trunk
gcc version 10.0.0 20191204 (experimental) [trunk revision 278972] (GCC)
$ g++ -fpreprocessed -fsyntax-only a.ii
a.ii:5:1: error: types may not be defined i
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r279700 PASS
r279735 FAIL
Fedora 31 x86_64
configure --disable-multilib --enable-offload-targets=nvptx-none
make
[...]
libtool
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93074
--- Comment #2 from Dmitry G. Dyachenko ---
(In reply to Andrew Pinski from comment #1)
> According to
> https://docs.nvidia.com/cuda/cuda-driver-api/group__CUDA__DEVICE.html
>
> cuDeviceGetName exists.
> Maybe F31 has an older version of Cuda i
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92240
--- Comment #7 from Dmitry G. Dyachenko ---
(In reply to Martin Liška from comment #6)
> @Dmitry: Can you please attach a pre-processed source file (-E option)?
@Martin: FAIL start for me during gcc bootstrap somewhere between r277460 and
r27748
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92240
--- Comment #10 from Dmitry G. Dyachenko ---
(In reply to Martin Liška from comment #6)
> @Dmitry: Can you please attach a pre-processed source file (-E option)?
done
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92240
--- Comment #9 from Dmitry G. Dyachenko ---
Created attachment 47654
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47654&action=edit
pre-processed isl_fold.c
gcc_r277495
./contrib/download_prerequisites
~/src/gcc_r277485/configure --enabl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92169
Dmitry G. Dyachenko changed:
What|Removed |Added
CC||dimhen at gmail dot com
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r10-6101 PASS
r10-6221 FAIL
PASS with anonymous namespace
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93477
--- Comment #6 from Dmitry G. Dyachenko ---
r10-6310 PASS for me both reduced and unreduced cases.
Thanks
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r10-6309 PASS
r10-6342 FAIL
$ cat x.ii
struct b;
struct c {
b *operator->();
};
class e {
void *f;
int d;
pub
++
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r257061 FAIL -- SVN/gcc version 8.0.1 20180125
r10-6659 FAIL
$ cat x.ii
template struct b {
struct c;
b d
} using e = b;
e f;
$ ~/arch-gcc/gcc_current/bin/g++ -fpreprocessed -fchecking
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
probably differs from PR93776 and PR93516
r10-6309 PASS
r10-6342 FAIL
r10-6723 FAIL
[r10-6723] g++ -fpreprocessed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93845
--- Comment #1 from Dmitry G. Dyachenko ---
'-Wall -Wextra -O3' free variant
$ cat x.ii
struct g;
struct h {
g *operator->();
};
class i {
void *a;
int b;
public:
template f j() { return *static_cast(this); }
};
struct k : i {};
struct
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
SVN:r257061 8.0.1 20180125 FAIL
r10-6795 FAIL
$ cat xx.i
int f(int j, int k)
{
switch (j) {
case 0:
switch (k % 2) {
case 0:
return 0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93894
--- Comment #2 from Dmitry G. Dyachenko ---
`unsigned' changes nothing
$ cat xxu.i
int f1(int j, unsigned k)
{
switch (j) {
case 0:
switch (k % 2) {
case 0:
return 0;
case 1:
return 1;
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
Bug #: 56830
Summary: abstract_variables_map
Classification: Unclassified
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
Dmitry G. Dyachenko changed:
What|Removed |Added
Summary|abstract_variables_map |stl_vector.h:414:7:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
--- Comment #2 from Dmitry G. Dyachenko 2013-04-03
11:56:35 UTC ---
Fedora 18/x64
$ LANG=C gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/local/gcc_current/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
--- Comment #3 from Dmitry G. Dyachenko 2013-04-03
12:18:03 UTC ---
197404 FAIL too.
I'll try to reduce testcase
g++ -O0 PASS
g++ -O1 FAIL
I fail select -f... option responsible to FAIL due
after
gcc -c -Q -O1 --help=optimizers > 1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
--- Comment #4 from Dmitry G. Dyachenko 2013-04-04
07:40:15 UTC ---
197374 PASS
197375 FAIL
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
--- Comment #5 from Dmitry G. Dyachenko 2013-04-04
18:27:23 UTC ---
Created attachment 29806
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29806
ICE with -O1 only
$ g++ -Wall -O1 -fpreprocessed -c 56830.ii
56830.ii: In instantiation of ‘v
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
--- Comment #7 from Dmitry G. Dyachenko 2013-04-04
18:45:56 UTC ---
strictly speaking this is 'pre-4.8.0' regression
gcc version 4.8.0 20130313 (experimental) [trunk revision 196628] (GCC)
$ /usr/local/gcc_current_196628/bin/g++ -Wall -O1 -fp
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
--- Comment #8 from Dmitry G. Dyachenko 2013-04-04
18:50:49 UTC ---
You are right, sounds like PR34949
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
Dmitry G. Dyachenko changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolutio
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34949
--- Comment #33 from Dmitry G. Dyachenko 2013-04-09
10:07:47 UTC ---
*** Bug 56830 has been marked as a duplicate of this bug. ***
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56961
Bug #: 56961
Summary: cycle between do_spec_1() / process_brace_body() /
handle_braces()
Classification: Unclassified
Product: gcc
Version: 4.9.0
Status: UN
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56961
--- Comment #3 from Dmitry G. Dyachenko 2013-04-15
08:01:24 UTC ---
gcc-4.7.2 / Fedora 18 FAIL too
gcc version 4.7.2 20121109 (Red Hat 4.7.2-8) (GCC)
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
198366 PASS
198828 FAIL
$ g++ -fpreprocessed -flto -c a.ii -o a.o
$ g++ -fpreprocessed -flto -c b.ii -o b.o
$ g++ -shared a.o b.o -O -flto -flto-partition=none -o
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57267
--- Comment #1 from Dmitry G. Dyachenko ---
198815 FAIL
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54632
Bug #: 54632
Summary: not supported in LTO streams : tree code '�F ��D�� `
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54632
--- Comment #1 from Dmitry G. Dyachenko 2012-09-20
07:56:54 UTC ---
Created attachment 28226
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28226
lto_output_tree() : print *expr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54632
--- Comment #3 from Dmitry G. Dyachenko 2012-09-23
09:22:20 UTC ---
191649 FAIL
and, sorry, i cant reduce testcase :(
if i run
'g++ -DHAVE_CONFIG_H -I. -I/home/dimhen/src/CSPbuild/shared/cplib -I../..
-I/usr/local/include -DUNIX -DLINUX -I/ho
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54632
--- Comment #4 from Dmitry G. Dyachenko 2012-09-23
09:33:32 UTC ---
new in r191649 is eer.location --> DateTime.cpp:934:1
line 934 is outermost '}' in src file
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54632
--- Comment #6 from Dmitry G. Dyachenko 2012-09-23
10:55:08 UTC ---
valgrind show no any appropriate with debug-compiled gcc, only over-optimized
access in parser.
Hmmm, i am under impression that BUILD_CONFIG=bootstrap-O1 has no effect, and
BO
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54689
Bug #: 54689
Summary: sparseset.h:147 Conditional jump or move depends on
uninitialised value(s)
Classification: Unclassified
Product: gcc
Version: 4.8.0
St
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54632
--- Comment #10 from Dmitry G. Dyachenko 2012-09-24
09:46:12 UTC ---
for me testcase FAIl with -O2 -flto --param ggc-min-heapsize=0
and OK with -O3 -flto --param ggc-min-expand=0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54689
--- Comment #1 from Dmitry G. Dyachenko 2012-09-24
11:35:56 UTC ---
189310 OK
189563 OK
189602 OK
189648 OK
190510 FAIL
190556 FAIL
190613 FAIL
190868 FAIL
191105 FAIL
191129 FAIL
191244 FAIL
191356 FAIL
191461 FAIL
191511 FAIL
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54689
Dmitry G. Dyachenko changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolutio
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54702
Bug #: 54702
Summary: lto1: internal compiler error: verify_cgraph_node
failed
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54728
Bug #: 54728
Summary: [4.8 regression] ICE in input_gimple_stmt, at
gimple-streamer-in.c:254
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54728
--- Comment #2 from Dmitry G. Dyachenko 2012-09-27
12:27:33 UTC ---
for reduced test case:
$ cp fun1.ii fun2.ii
$ g++...
$ cat fun1.ii
class G;
template < typename, typename = G > class A;
class B
{
};
class G:B
{
};
template
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54728
--- Comment #3 from Dmitry G. Dyachenko 2012-10-01
10:16:50 UTC ---
different (less) testcase
this code must be compiled with '-O1'.
w/o '-O1' or with '-O0' err not triggered
$ cat f1.ii
namespace std
{
template < typename _CharT >
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54794
Bug #: 54794
Summary: [4.8 regression] tree code '�F Hc���' is not supported
in LTO streams
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIR
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54794
--- Comment #2 from Dmitry G. Dyachenko 2012-10-03
14:04:06 UTC ---
i have 23 src-files hence 23 ii-files with about 50Mb code
if i remove any file from build then err not triggered
(at beginning there were 29 files)
i'll run creduce to
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54794
--- Comment #5 from Dmitry G. Dyachenko 2012-10-07
10:26:14 UTC ---
(In reply to comment #3)
> Thanks for any help in reducing this (very likely some random BLOCK again) ;)
> If you don't end up with a significantly smaller testcase please
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54794
--- Comment #6 from Dmitry G. Dyachenko 2012-10-10
15:12:19 UTC ---
creduc'ing it was very slow.
r192289 FAIL
r192295 PASS
probably r192293 fix it
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54794
Dmitry G. Dyachenko changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolutio
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54898
Bug #: 54898
Summary: [4.8 regression] ICE in uniquify_nodes, at
lto/lto.c:1898
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54898
--- Comment #1 from Dmitry G. Dyachenko 2012-10-11
10:11:02 UTC ---
Created attachment 28422
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28422
2.cpp
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980
Bug #: 54980
Summary: [4.8 regression] gimple check: expected
gimple_cond(error_mark), have gimple_call() in
gimple_cond_set_lhs, at gimple.h:2578
Classification: Unclassified
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980
--- Comment #1 from Dmitry G. Dyachenko 2012-10-18
23:05:38 UTC ---
192502 OK
$ g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/local/gcc_current_192502/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/lto-wrappe
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980
--- Comment #2 from Dmitry G. Dyachenko 2012-10-18
23:51:33 UTC ---
more reduced
$ cat 1.ii
extern "C" class A
{
};
template < int (*t_parser) () > class B
{
virtual int parse ()
{
A a;
t_parser ();
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980
--- Comment #3 from Dmitry G. Dyachenko 2012-10-19
00:08:54 UTC ---
and more
$ cat 1.ii
class A
{
};
template < int (*t_parser) () > class B
{
virtual int parse ()
{
A a;
t_parser ();
}
};
extern
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980
--- Comment #5 from Dmitry G. Dyachenko 2012-10-19
10:26:35 UTC ---
192517 OK
192548 FAIL
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980
--- Comment #6 from Dmitry G. Dyachenko 2012-10-20
14:28:28 UTC ---
192529 OK
192538 FAIL
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980
--- Comment #8 from Dmitry G. Dyachenko 2012-10-24
09:58:31 UTC ---
i re-check 192757
--enable-checking=release FAIL with
$ bash -x tf.sh
+ g++ -flto -fpreprocessed -c 1.ii -o 1.o
+ g++ -flto -O1 -fpreprocessed -c 2.ii -o 2.o
+ g++ -O
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980
--- Comment #9 from Dmitry G. Dyachenko 2012-10-24
10:00:18 UTC ---
(In reply to comment #7)
> This does not seem to reproduce for me. The following patch should however fix
> it.
> Index: tree-ssa-loop-ivcanon.c
> ==
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54980
--- Comment #10 from Dmitry G. Dyachenko 2012-10-24
12:50:01 UTC ---
(In reply to comment #7)
> This does not seem to reproduce for me. The following patch should however fix
> it.
> Index: tree-ssa-loop-ivcanon.c
> =
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55055
Bug #: 55055
Summary: [4.8 regression] RTL check: expected code 'reg', have
'subreg' in rhs_regno, at rtl.h:1123
Classification: Unclassified
Product: gcc
Version: 4.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55079
Bug #: 55079
Summary: [4.8 regeression] false positive -Warray-bounds
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55085
Bug #: 55085
Summary: [4.8 regression] false positive -Warray-bounds
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55085
--- Comment #1 from Dmitry G. Dyachenko 2012-10-26
15:56:16 UTC ---
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/local/gcc_current/libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/lto-wrapper
Target: x86_64-unknown-l
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