http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52446
Bug #: 52446
Summary: GCC 4.7.0 can't build some templates, but gcc4.6
branch svn can
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42118
Tobias Burnus burnus at gcc dot gnu.org changed:
What|Removed |Added
CC||burnus at gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52446
Andrew Pinski pinskia at gcc dot gnu.org changed:
What|Removed |Added
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52446
xunxun xunxun1982 at gmail dot com changed:
What|Removed |Added
Status|RESOLVED|UNCONFIRMED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52446
--- Comment #3 from xunxun xunxun1982 at gmail dot com 2012-03-01 08:10:48
UTC ---
(In reply to comment #1)
This is an expected and documented change.
See http://gcc.gnu.org/gcc-4.7/porting_to.html (Name lookup changes).
Thanks. I will
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52446
Andrew Pinski pinskia at gcc dot gnu.org changed:
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xunxun xunxun1982 at gmail dot com changed:
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Status|RESOLVED|UNCONFIRMED
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Jakub Jelinek jakub at gcc dot gnu.org changed:
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--- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2012-03-01
08:54:51 UTC ---
I'd say the problem is that add_or_mark_expr hasn't been properly adjusted for
MEM_REFs, it ignores the offset of the MEM_REFs altogether.
Before MEM_REF, this
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52445
--- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org 2012-03-01
09:01:59 UTC ---
Not to mention that in this exact case, even if was always non-trapping, I
doubt it will ever be an optimization to optimize
if (len_1(D) 1)
goto bb 5;
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52445
--- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2012-03-01
09:14:42 UTC ---
The quick fix that would IMHO brings us back to pre-161655 decisions would be
just to store also the offset and size into the hash table entries and use them
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48820
--- Comment #7 from Tobias Burnus burnus at gcc dot gnu.org 2012-03-01
09:23:49 UTC ---
Created attachment 26799
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26799
Patch for TYPE(*)
Patch for TYPE(*). The patch should be feature complete
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52433
--- Comment #8 from Jonathan Wakely redi at gcc dot gnu.org 2012-03-01
09:35:41 UTC ---
Ah yes, thanks for the link.
(In reply to comment #7)
Joke aside: Would it be useful to connect this issue with CWG 1402?
I think you just did, with that
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52443
Richard Guenther rguenth at gcc dot gnu.org changed:
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--- Comment #3 from Richard Guenther rguenth at gcc dot gnu.org 2012-03-01
10:20:20 UTC ---
Or rather
/* Allow conversions pointer type to integral type only if
there is no sign or zero extension involved.
For
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52443
--- Comment #4 from Richard Guenther rguenth at gcc dot gnu.org 2012-03-01
10:23:34 UTC ---
Err ...
/* Allow conversions pointer type to integral type only if
there is no sign or zero extension involved.
For targets
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52443
Richard Guenther rguenth at gcc dot gnu.org changed:
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Jakub Jelinek jakub at gcc dot gnu.org changed:
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--- Comment #7 from Richard Guenther rguenth at gcc dot gnu.org 2012-03-01
10:47:25 UTC ---
Ok with
+ TREE_CODE (TREE_OPERAND (exp, 0)) == SSA_NAME
+ host_integerp (TREE_OPERAND (exp, 1), 0))
also checking that int_size_in_bytes
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52447
Bug #: 52447
Summary: Application crashes on SLES11 when using
libstdc++.so.6.0.10 but runs fine with 6.0.8
Classification: Unclassified
Product: gcc
Version: unknown
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52445
--- Comment #8 from Jakub Jelinek jakub at gcc dot gnu.org 2012-03-01
10:50:50 UTC ---
(In reply to comment #7)
Ok with
+ TREE_CODE (TREE_OPERAND (exp, 0)) == SSA_NAME
+ host_integerp (TREE_OPERAND (exp, 1), 0))
also checking
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52448
Bug #: 52448
Summary: [4.4/4.5/4.6/4.7 Regression] cselim broken with calls
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: wrong-code
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52447
Jonathan Wakely redi at gcc dot gnu.org changed:
What|Removed |Added
Version|unknown |4.3.2
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52447
--- Comment #2 from Jonathan Wakely redi at gcc dot gnu.org 2012-03-01
11:14:26 UTC ---
Also, nothing will happen without a testcase to reproduce the problem, see
http://gcc.gnu.org/bugs/
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52448
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---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52447
--- Comment #4 from John Unsworth john.unsworth at criticalpath dot net
2012-03-01 11:49:12 UTC ---
Can you confirm that applications built on Red Hat with:
Reading specs from /usr/lib/gcc/i386-redhat-linux/3.4.6/specs
Configured with:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52448
Michael Matz matz at gcc dot gnu.org changed:
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Target||i?86-*-*
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Richard Guenther rguenth at gcc dot gnu.org changed:
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--- Comment #6 from John Unsworth john.unsworth at criticalpath dot net
2012-03-01 12:16:18 UTC ---
The application is 32 bit and we build on a 32 bit linux Linux version
2.6.9-89.ELsmp. We are running on 64 bit SLES11.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52443
--- Comment #6 from Richard Guenther rguenth at gcc dot gnu.org 2012-03-01
12:26:25 UTC ---
Author: rguenth
Date: Thu Mar 1 12:26:20 2012
New Revision: 184739
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=184739
Log:
2012-03-01 Richard
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52443
Richard Guenther rguenth at gcc dot gnu.org changed:
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Status|ASSIGNED|RESOLVED
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Jakub Jelinek jakub at gcc dot gnu.org changed:
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Attachment #26800|0 |1
is
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Martin Jambor jamborm at gcc dot gnu.org changed:
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URL|
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--- Comment #3 from Michael Matz matz at gcc dot gnu.org 2012-03-01 12:56:40
UTC ---
Created attachment 26802
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26802
candidate fix
This fixes the problem by remembering the last seen call and
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52449
Bug #: 52449
Summary: check-abi picks up wrong baseline_symbols.txt with
--with-cpu=default32 configs
Classification: Unclassified
Product: gcc
Version: 4.7.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52449
Jakub Jelinek jakub at gcc dot gnu.org changed:
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CC||jakub at gcc dot
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52388
--- Comment #2 from Mikael Pettersson mikpe at it dot uu.se 2012-03-01
13:16:27 UTC ---
Modifying acats/run_all.sh to pass -v to host_gnatmake when compiling
widechr.adb, and to log the previous gcc call, showed:
Generating support files...gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51785
--- Comment #20 from Jakub Jelinek jakub at gcc dot gnu.org 2012-03-01
13:30:26 UTC ---
f17 doesn't include glibc 2.16, just patched glibc 2.15, which doesn't have
these header changes yet.
The thing I don't like on the last patch is that it
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52443
--- Comment #8 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-03-01
13:36:08 UTC ---
Yes, thanks. It works now :-)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52417
Alexandre Oliva aoliva at gcc dot gnu.org changed:
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Richard Guenther rguenth at gcc dot gnu.org changed:
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CC||rguenth at
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--- Comment #22 from Jonathan Wakely redi at gcc dot gnu.org 2012-03-01
13:50:57 UTC ---
(In reply to comment #21)
Wouldn't an unconditional
#if _GNU_SOURCE
extern char *gets (char *__s);
using ::gets;
#endif
work as well?
extern C
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52448
--- Comment #4 from Michael Matz matz at gcc dot gnu.org 2012-03-01 14:10:08
UTC ---
Bah, no. That won't generally work. In particular it might be calls that
don't necessarily dominate the non-trapping stmt that make it trapping
again:
*X = a;
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52445
--- Comment #10 from Jakub Jelinek jakub at gcc dot gnu.org 2012-03-01
14:13:13 UTC ---
Author: jakub
Date: Thu Mar 1 14:13:06 2012
New Revision: 184743
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=184743
Log:
PR
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52268
--- Comment #6 from Jack Howarth howarth at nitro dot med.uc.edu 2012-03-01
14:15:14 UTC ---
Chris Lattner kindly pointed out that the initial tis support for darwin was
added in r105381.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47481
Jakub Jelinek jakub at gcc dot gnu.org changed:
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