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[Bug c++/57502] New: Expected error "Declaration doesn't declare anything", but code compiles fine for user-defined class with using decltype, but not with built-in types.

2013-06-01 Thread 0coming.soon at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57502 Bug ID: 57502 Summary: Expected error "Declaration doesn't declare anything", but code compiles fine for user-defined class with using decltype, but not with built-in types.

[Bug c/57501] New: [avr] generated collect2 crttn24a.o missing path with -mmcu=attiny24a

2013-06-01 Thread cmtptr at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57501 Bug ID: 57501 Summary: [avr] generated collect2 crttn24a.o missing path with -mmcu=attiny24a Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/57217] [4.7/4.8/4.9 Regression][OOP] Accepts invalid TBP overriding - lacking arguments check

2013-06-01 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57217 janus at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/56393] SIGSEGV when -fsanitize=address and dynamic lib with global objects

2013-06-01 Thread david.abdurachmanov at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56393 --- Comment #25 from David Abdurachmanov --- I downloaded GCC 4.8.1 (final) and binutils 2.23.1 (default ld.gold). The problem is that boost and a lot other C/C++ packages are not compiled w/ ASan. One way would be to guarantee every single C/C++

[Bug middle-end/57500] [4.9 Regression] Segfault in ipa_record_reference

2013-06-01 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57500 --- Comment #4 from David Edelsohn --- The failure occurs with or without -O1/-O2. I am invoking cc1plus with -g -std=gnu++0x

[Bug middle-end/57500] [4.9 Regression] Segfault in ipa_record_reference

2013-06-01 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57500 --- Comment #3 from David Edelsohn --- Unoptimized backtrace: Program received signal SIGSEGV, Segmentation fault. 0x1056d054 in _ZN7va_heap7reserveIP7ipa_refEEvRP3vecIT_S_8vl_embedEjb ( v=@0x24: 0x0, reserve=1, exact=false) at /nasfarm/dje/s

[Bug middle-end/57500] [4.9 Regression] Segfault in ipa_record_reference

2013-06-01 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57500 --- Comment #2 from David Edelsohn --- Created attachment 30240 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30240&action=edit preprocessed testsuite/20_util/allocator_traits/members/construct.cc

[Bug middle-end/57500] [4.9 Regression] Segfault in ipa_record_reference

2013-06-01 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57500 David Edelsohn changed: What|Removed |Added Target||powerpc-ibm-aix* Status|UNCO

[Bug middle-end/57500] New: [4.9 Regression] Segfault in ipa_record_reference

2013-06-01 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57500 Bug ID: 57500 Summary: [4.9 Regression] Segfault in ipa_record_reference Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/57415] [4.9 Regression] New PPC testsuite failure C++ compound literarl expr unimplemented

2013-06-01 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57415 --- Comment #3 from David Edelsohn --- Yes, the patch seems to fix the testsuite failure.

[Bug fortran/57496] I/O: WRITE(*,*) HUGE(0_16) [REAL(10)+REAL(16)]: Gives SIGFPE with -ffpe-trap=overflow

2013-06-01 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57496 --- Comment #2 from Tobias Burnus --- The submitted patch at http://gcc.gnu.org/ml/fortran/2013-06/msg5.html actually solves the problem for REAL(16). NOTE: I forgot to change one "isfinite" to "ISFINITE" in OUTPUT_FLOAT_FMT_G. * * * Pre-re

[Bug middle-end/57467] [4.9 Regression] FAIL: gfortran.dg/gomp/appendix-a/a.(22.1|22.6|33.1).f90 -O (internal compiler error)

2013-06-01 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57467 Dominique d'Humieres changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/57366] gcc.dg/lto/attr-weakref-1 FAILs

2013-06-01 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57366 --- Comment #15 from Dominique d'Humieres --- Fixed on darwin at revision 199583.

[Bug c++/57484] 'std::numeric_limits< T >::signaling_NaN()' signaling-bit is incorrect for x86 32-bit.

2013-06-01 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57484 --- Comment #4 from Daniel Krügler --- (In reply to Charles L. Wilcox from comment #3) > Signaling NaN for type "f" in hex is "7fe0". I agree, this one doesn't look right to me, because that looks indeed like a valid qNaN bit pattern only. >

[Bug middle-end/57366] gcc.dg/lto/attr-weakref-1 FAILs

2013-06-01 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57366 --- Comment #14 from Jan Hubicka --- Hi, the problems with weakref are bit deeper than I though. They way RTL rewriting is done breaks completely with any symbol renaming that is quite common with LTO. I am testing the following Index: cgraphun

[Bug c++/57484] 'std::numeric_limits< T >::signaling_NaN()' signaling-bit is incorrect for x86 32-bit.

2013-06-01 Thread zxClhzAApX1EdJwQANqrjLERmFeURQVy at cynd dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57484 --- Comment #3 from Charles L. Wilcox --- Daniel, Unfortunately, my initial machine, a laptop, decided to commit seppuku yesterday. Fortunately, the disk survived, I ported the code to another machine I have, and am still seeing similar results

[Bug c++/57484] 'std::numeric_limits< T >::signaling_NaN()' signaling-bit is incorrect for x86 32-bit.

2013-06-01 Thread zxClhzAApX1EdJwQANqrjLERmFeURQVy at cynd dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57484 Charles L. Wilcox changed: What|Removed |Added Attachment #30234|0 |1 is obsolete|

[Bug tree-optimization/19831] Missing DSE/malloc/free optimization

2013-06-01 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19831 Marc Glisse changed: What|Removed |Added CC||glisse at gcc dot gnu.org --- Comment #14 f

[Bug rtl-optimization/49857] Put constant switch-tables into flash

2013-06-01 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49857 Georg-Johann Lay changed: What|Removed |Added Target Milestone|4.8.2 |4.9.0 --- Comment #6 from Georg-Johann

[Bug tree-optimization/57492] Optimize 2.0**i to ldexp(1.0,i)

2013-06-01 Thread tkoenig at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57492 --- Comment #2 from Thomas Koenig --- Another thing to optimize would be to change a*builtin_pow(2.0,i) to ldexp(a, i). Lots of fun things to do ;-)

[Bug rtl-optimization/57479] [ARM][NEON] internal compiler error: Segmentation fault in add_dependence_list

2013-06-01 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57479 --- Comment #2 from Mikael Pettersson --- I can't reproduce the ICE with gcc-4.7.3 hosted on x86_64-linux configured as a cross to either armv7l-unknown-linux-gnueabi or armv7l-unknown-eabi. How was your gcc configured?

[Bug middle-end/57489] [4.8 regression]: invalid code generated for conditional in template function

2013-06-01 Thread jhand at austin dot rr.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57489 --- Comment #8 from Jim Hand --- Do you not agree that the compiler is not handling this situation in a very helpful manner? A warning at minimal would be helpful, but when there is code that equivalently says the following and prints identical va

[Bug tree-optimization/57442] [4.9 Regression] ICE in appears_later_in_bb, at tree-ssa-reassoc.c:2891

2013-06-01 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57442 Joost VandeVondele changed: What|Removed |Added URL||http://gcc.gnu.org/ml/gcc-p

[Bug c++/57499] New: ICE when noreturn destructor returns after throw with -O

2013-06-01 Thread f.heckenb...@fh-soft.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57499 Bug ID: 57499 Summary: ICE when noreturn destructor returns after throw with -O Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Priori

[Bug c++/57498] New: rethrow_exception causes segfault when another exception is active and catch present

2013-06-01 Thread f.heckenb...@fh-soft.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57498 Bug ID: 57498 Summary: rethrow_exception causes segfault when another exception is active and catch present Product: gcc Version: 4.7.2 Status: UNCONFIRMED Sever

[Bug fortran/57496] I/O: WRITE(*,*) HUGE(0_16) [REAL(10)+REAL(16)]: Gives SIGFPE with -ffpe-trap=overflow

2013-06-01 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57496 --- Comment #1 from Tobias Burnus --- (In reply to Tobias Burnus from comment #0) > + sign_bit = SIGNBIT (x,tmp);\ > + if (!ISFINITE (x,tmp))\ > + write_infnan (dtp, f, ISNAN (x,tmp), sign_bit);\ I was too hasty: It should b

[Bug tree-optimization/57497] New: ICE in lra_create_new_reg_with_unique_value, at lra.c:155

2013-06-01 Thread antoine.balestrat at gmail dot com
Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: antoine.balestrat at gmail dot com Hello ! The following testcase makes GCC 4.9.0 as of 20130601 ICE at -O3. $ cat lra.c int a, b; void f(void) { for(;; a++) if(0

[Bug middle-end/57073] __builtin_powif (-1.0, k) should be optimized to "1.0 - 2.0 * (K%2)"

2013-06-01 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57073 Tobias Burnus changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug fortran/57496] New: I/O: WRITE(*,*) HUGE(0_16) [REAL(10)+REAL(16)]: Gives SIGFPE with -ffpe-trap=overflow

2013-06-01 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57496 Bug ID: 57496 Summary: I/O: WRITE(*,*) HUGE(0_16) [REAL(10)+REAL(16)]: Gives SIGFPE with -ffpe-trap=overflow Product: gcc Version: 4.9.0 Status: UNCONFIRMED Keyw

[Bug bootstrap/57494] [4.9 regression] bootstrap comparison failure

2013-06-01 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57494 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/57495] Compiling mingw targets with -mcmodel=large causes assert

2013-06-01 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57495 Tobias Burnus changed: What|Removed |Added Target||*-*-mingw* CC|