https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50147
Dmitry Gorbachev changed:
What|Removed |Added
Status|WAITING |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51726
Dmitry Gorbachev changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Created attachment 34339
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34339action=edit
Testcases
With testcase 1:
foo.c: In function 'foo
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
GCC 5.0.0 20141207 (experimental). To reproduce the warnings, GCC and libstdc++
must be compiled with LTO (as in PR59472
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64275
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Keywords||lto
: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
GCC 5.0.0 20141207 (experimental).
$ gccgo -S -flto -o bytes.s bytes.go bytes_decl.go
go1: internal compiler error: in get_partitioning_class, at symtab.c:1775
0x84fac84 symtab_node
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64238
--- Comment #1 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Created attachment 34230
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34230action=edit
Testcase (gzipped tar file)
Unreduced (from libgo).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Status|NEW
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075
--- Comment #6 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
The patch works, thanks! But the committed test is incorrect, because the
original, unpatched compiler, does not fail on it. It failed on functions
__mulsc3, __muldc3
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Created attachment 34129
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34129action=edit
TC (compile with -O2 -fvar-tracking
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Created attachment 34119
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34119action=edit
Testcase
GCC 5.0.0 20141123 (experimental).
bug.c:4:1: internal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Keywords||ice
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61557
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Status|UNCONFIRMED
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Testcase in attachment 32108 (from bug 60150).
GCC 5.0.0 20141123 (experimental).
lto1: internal compiler error: in update_visibility_by_resolution_info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60150
--- Comment #6 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Filed bug 64076 for a new problem.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59332
--- Comment #7 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Recent GCC 5 accepts both lto and no-lto. However, they work on a per-file
rather then on a per-function basis...
: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Host: i686-pc-linux-gnu
Target: i686-pc-linux-gnu
Build: i686-pc-linux-gnu
GCC 5.0.0 20140914 (experimental) /r215254/. Crash at bootstrap.
0x8a6117d
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
cat foo.c
char *foo(unsigned n)
{
char *s = __builtin_calloc(1, n);
return __builtin___strcat_chk(s, , __builtin_object_size(s, 0));
}
^D
$ gcc -O -flto
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62239
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Keywords||ice
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60160
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Attachment #32115|0 |1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62026
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
CC||jamborm
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51726
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
CC||rguenth
Severity: trivial
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Created attachment 33265
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33265action=edit
Testcase
2.i:1:0: sorry
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62043
--- Comment #1 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Created attachment 33266
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33266action=edit
Backtrace
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51843
--- Comment #2 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
No ICE with GCC 4.9/4.10, the attribute is silently ignored.
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Created attachment 33250
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33250action=edit
Testcase
Compile this testcase with `-O3 -flto -shared -nostdlib'.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62026
--- Comment #1 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Created attachment 33251
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33251action=edit
Backtrace from 4.10.0
Appeared in rev. (208444, 209348].
: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
CC: hubicka at gcc dot gnu.org
Target: i686-pc-linux-gnu
Created attachment 33175
-- https://gcc.gnu.org/bugzilla
: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Target: i686-pc-linux-gnu
Created attachment 33172
-- https://gcc.gnu.org/bugzilla
: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Target: i686-pc-linux-gnu
Created attachment 32970
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60481
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Status|RESOLVED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48127
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48128
--- Comment #4 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
(In reply to comment #2)
When marking baz as static an compiling with -mno-sse, the result is even
more strange...
Still true for GCC 4.9.1 and 4.10.0.
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Target: *-*-mingw32
$ cat foo.C
foo()
{
return 0;
}
^D
$ i686-w64-mingw32-g++-4.9.0 -S foo.C
$ i686-pc-linux-gnu-g
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60481
--- Comment #2 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Yes, it seems that it is on (there is an error with -fno-ms-extensions), but:
$ i686-w64-mingw32-g++-4.9.0 -Q --help=c++ | grep ms-ext
-fms-extensions
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60150
--- Comment #5 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Ok, but there is no «#define XXX» before «#include pr60150.H» in pr60150_0.C,
which does not seem to be correct.
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Created attachment 32115
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=32115action=edit
Tentative patch
Someone might want to build everything
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59893
--- Comment #7 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
I used to build GCC 4.8/4.9 with -flto in C(XX)FLAGS_FOR_TARGET for quite some
time (both native i686-pc-linux-gnu and a cross), and it seems to work. I saw
two problems: PR
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Created attachment 32108
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=32108action=edit
Testcase
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59468
--- Comment #10 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
I confirm that there is no ICE with the 1st testcase. The 2nd still causes ICE
in function_and_variable_visibility, at ipa.c:1000.
(Something strange happened with the 2nd
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889
--- Comment #16 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Created attachment 31801
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31801action=edit
Backtrace from non-checked 4.7.4 build
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Attachment #23485|0 |1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889
--- Comment #11 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
GCC 4.7 still crashes on the testcase from attachment 25620:
$ gcc -r -nostdlib -flto 1.c 2.c
In file included from 1.c:5:0,
from :0:
2.c:5:17: warning
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50008
--- Comment #6 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Disappeared somewhere between r204654 and r205795.
(When configured with checking, both GCC 4.7 and 4.8 still fail.)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889
--- Comment #13 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
It was 4.7.4 20131207 (prerelease).
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56653
--- Comment #1 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Patch posted: http://gcc.gnu.org/ml/gcc-patches/2013-12/msg01926.html.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59468
--- Comment #5 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
I also saw something similar with normal, non-invalid code. This TC is from
Delta-reduced code.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59468
--- Comment #6 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Created attachment 31453
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31453action=edit
TC: ICE in function_and_variable_visibility, at ipa.c:997
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59468
--- Comment #7 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Are such strange testcases useful for you? Should I file another bug report for
this new TC?
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Target: i686-w64-mingw32
Created attachment 31442
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31442action=edit
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
These names are not currently demangled: `_GLOBAL__sub_I__Z3foov',
`_GLOBAL__sub_I_bar', `_ZL1n.lto_priv.7', `_ZZ3foovE12__FUNCTION__.lto_priv.8
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25015
--- Comment #5 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Now, `_Z3foov._omp_fn.0' is demangled as `foo() [clone ._omp_fn.0]'. GCC could
use that instead of just 'built-in'.
: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Created attachment 31416
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31416action=edit
Testcase (compile
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59468
--- Comment #3 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
works with 4.8.
Perhaps it should be counted as a 4.8 regression - 4.7 warns about the
non-matching vtables.
Version: 4.9.0
Status: UNCONFIRMED
Severity: enhancement
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
$ cat hello.cc
#include iostream
int main()
{
std::cout Hello, world
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59368
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59368
--- Comment #4 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Yes, the patch works. Thanks.
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
When GCC is configured with --enable-version-specific-runtime-libs, spec
files for libgomp, libitm, etc. are installed in the compiler-specific
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59368
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
CC||jakub
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59332
--- Comment #4 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Can you expand on those shortcomings/bugs?
There are LTO-related issues in GCC and LD, such as PR43038, PR56536 and
others. Not all problems will be fixed soon, and more
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59332
--- Comment #6 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
It was discovered by accident. However, if it does work, why no-lto (which is
so much more useful) should not work?
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
=== 8 ===
void free(void *p)
{
}
void *foo(void)
{
return 0;
}
int main(void)
{
void *p = foo();
free(p);
return 0;
}
=== 8 ===
$ gcc -O 1.c
1.c: In function 'main':
1.c:15:1
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
$ echo '__attribute__((optimize(no-lto))) void foo(void) { }' 1.c
$ gcc -S -flto 1.c
1.c:1:1: internal compiler error: Segmentation fault
__attribute__
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59332
--- Comment #1 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
In view of LTO shortcomings / bugs, I think that switching LTO *off* on a
per-function basis can be useful.
Perhaps it should be marked as 'enhancement'...
: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Created attachment 31316
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31316action=edit
Testcase (compile with -g -O2 -flto)
GCC 4.9.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59179
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Status|WAITING |RESOLVED
: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Host: i686-pc-linux-gnu
Target: i686-pc-linux-gnu
Build: i686-pc-linux-gnu
Created attachment 31240
-- http://gcc.gnu.org/bugzilla
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59094
--- Comment #3 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
(In reply to Balaji V. Iyer from comment #2)
Can you please confirm if the following patch works for you?
Yes, the patch works.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59124
--- Comment #2 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Another testcase:
= 8 =
extern char *bar[17];
int foo(int argc, char **argv)
{
int i;
int n = 0;
for (i = 0; i argc; i++)
n++;
for (i
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
$ gcc -S -Wall -O3 1.c
1.c: In function 'foo':
1.c:12:23: warning: array subscript is above array bounds [-Warray-bounds]
bar[j - 1
Severity: minor
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
When GCC is configured with --enable-version-specific-runtime-libs, header
files for libstdc++, libgomp, libquadmath, etc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59094
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
CC||bviyer
: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
GCC 4.9.0 20131103 (experimental) /rev. 204338/
$ gcc -S -O2 bug.c
bug.c:29:1: internal compiler error
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59008
--- Comment #1 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Created attachment 31168
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31168action=edit
Testcases
GCC 20130728 /rev. 201294/ - works.
GCC 20130908 /rev. 202372/ - fails
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Host: i686-pc-linux-gnu
Target: i686-pc-linux-gnu
Build: i686-pc-linux-gnu
GCC 4.9.0
: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Host: i686-pc-linux-gnu
Target: i686-pc-linux-gnu
Build: i686-pc-linux-gnu
Created attachment
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58464
--- Comment #1 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Created attachment 30857
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30857action=edit
Testcase (somewhat minimized). Compile with -O3.
GCC 20130331 (rev. 197291
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58464
--- Comment #2 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
Created attachment 30858
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30858action=edit
Original preprocessed file
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
When GCC is configured with --enable-version-specific-runtime-libs, header
files for libstdc++, libgomp, libquadmath, etc. are installed in the
compiler-specific
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58441
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
CC||cmtice
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58441
--- Comment #4 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
vtv_fail.h, vtv_malloc.h, vtv_map.h, vtv_rts.h, vtv_set.h, vtv_utils.h are
installed to /usr/local/include. GCC is configured with
--enable-version-specific-runtime-libs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57602
--- Comment #8 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
And a testcase from PR57879 fails with -O2 / -O1 and -flto, it happens when
building GCC itself.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57879
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57602
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
CC
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: d.g.gorbachev at gmail dot com
Host: i686-pc-linux-gnu
Target: i686-pc-linux-gnu
Build: i686-pc-linux-gnu
Created attachment 30495
-- http://gcc.gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57879
--- Comment #1 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
GCC 20130526 (r199345) - works:
08048a10 main:
main():
[...]
8048a62: mov$0x8048f60,%ecx
8048a67: mov$0x8048f80,%edx
8048a6c: mov$0xa1,%eax
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57393
--- Comment #7 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
For convenience, I put here a testcase from bug 57400. Joost VandeVondele:
this second testcase is almost certainly a dup of PR57393. It passes with
-fno-tree-reassoc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57400
--- Comment #2 from Dmitry Gorbachev d.g.gorbachev at gmail dot com ---
The following testcase causes a similar error / ICE (although I can't reproduce
the bug with the original testcase).
8
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47270
--- Comment #6 from Dmitry Gorbachev d.g.gorbachev at gmail dot com
2013-04-12 20:34:31 UTC ---
I can't reproduce the bug with GCC 4.7.3 and 4.8.1.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48259
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
Status|WAITING
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56700
--- Comment #3 from Dmitry Gorbachev d.g.gorbachev at gmail dot com
2013-03-26 20:12:42 UTC ---
It's not just me who concluded that wrong.
Bug 55102.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56653
Bug #: 56653
Summary: Warning when verifying checksums from MD5SUMS file in
tarballs
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56578
--- Comment #4 from Dmitry Gorbachev d.g.gorbachev at gmail dot com
2013-03-12 13:30:30 UTC ---
We could say the bug is in the testcase. Failing is:
[...]
that's because you are providing an implementation of
malloc in libxxx.a a.o
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56578
--- Comment #2 from Dmitry Gorbachev d.g.gorbachev at gmail dot com
2013-03-12 00:46:13 UTC ---
GCC 4.8.0, 4.7.3, 4.6.4; build = host = target = i686-pc-linux-gnu; configured
with --enable-languages=c,c++ --enable-version-specific-runtime
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56578
Bug #: 56578
Summary: Testcase behaves differently when compiled with LTO
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56548
Bug #: 56548
Summary: [4.8 Regression] ICE in emit_move_insn, at expr.c:3486
with -march=pentium{pro,2,3} -O3
Classification: Unclassified
Product: gcc
Version: 4.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56536
Bug #: 56536
Summary: GCC with LTO and `-march=pentium3' tries to generate
SSE2 code
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56515
Bug #: 56515
Summary: location references block not in block tree,
verify_gimple failed (LTO + profile)
Classification: Unclassified
Product: gcc
Version: 4.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56515
--- Comment #1 from Dmitry Gorbachev d.g.gorbachev at gmail dot com
2013-03-04 05:20:49 UTC ---
Created attachment 29575
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29575
Bt from 4.7.3
GCC 4.8.0 20130127 (r195497) fails, too
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56515
--- Comment #2 from Dmitry Gorbachev d.g.gorbachev at gmail dot com
2013-03-04 05:22:09 UTC ---
Created attachment 29576
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29576
Testcase
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