[Bug c++/51852] [regression] [c++11] tree check: expected tree_list, have HßèMÕþÿøtxøtsø

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51852 --- Comment #18 from Jakub Jelinek 2012-01-27 08:52:28 UTC --- Created attachment 26476 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26476 pointer_map patch local_specializations isn't GTY(()) marked at all and inserts GC TREE_LIST nodes

[Bug boehm-gc/48299] [4.7 Regression] FAIL: boehm-gc.c/thread_leak_test.c

2012-01-27 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48299 Andreas Krebbel changed: What|Removed |Added CC||krebbel at gcc dot gnu.org --- Comment

[Bug testsuite/52011] FAIL: gcc.dg/lto/trans-mem-* c_lto_trans-mem-*.o assemble, -flto -fgnu-tm in 32 bit mode

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52011 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/52012] [4.6/4.7 Regression] Wrong-code with realloc on assignment

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52012 Richard Guenther changed: What|Removed |Added Target Milestone|4.7.0 |4.6.3

[Bug libstdc++/52015] New: std::to_string does not work under MinGW

2012-01-27 Thread zeratul976 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52015 Bug #: 52015 Summary: std::to_string does not work under MinGW Classification: Unclassified Product: gcc Version: 4.6.1 Status: UNCONFIRMED Severity: normal Priority:

[Bug c++/51852] [regression] [c++11] tree check: expected tree_list, have HßèMÕþÿøtxøtsø

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51852 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #19

[Bug fortran/52012] [4.6/4.7 Regression] Wrong-code with realloc on assignment and RESHAPE w/ ORDER=

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52012 Tobias Burnus changed: What|Removed |Added Summary|[4.6/4.7 Regression]|[4.6/4.7 Regression] |W

[Bug debug/52001] [4.7 Regression] Huge compile-time regression with var-tracking

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52001 --- Comment #3 from Jakub Jelinek 2012-01-27 09:26:53 UTC --- Author: jakub Date: Fri Jan 27 09:26:48 2012 New Revision: 183608 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183608 Log: PR debug/52001 * var-tracking.c (reverse_op

[Bug debug/52001] [4.7 Regression] Huge compile-time regression with var-tracking

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52001 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug libstdc++/51798] [4.7 regression] libstdc++ atomicity performance regression due to __sync_fetch_and_add

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51798 --- Comment #17 from Jakub Jelinek 2012-01-27 09:33:11 UTC --- (In reply to comment #13) > Any code that explicitly calls __sync_* in > libstdc++-v3 has introduced a performance regression. But if it happens in code that is executed only rarely

[Bug fortran/51946] file compiles properly on IBM xlf compiler and Cray compiler

2012-01-27 Thread pault at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51946 --- Comment #11 from Paul Thomas 2012-01-27 10:06:05 UTC --- Author: pault Date: Fri Jan 27 10:05:56 2012 New Revision: 183613 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183613 Log: 2012-01-27 Paul Thomas Tobias Burnus

[Bug fortran/51870] [OOP] ICE with ALLOCATE and SOURCE-expr function returning BT_CLASS

2012-01-27 Thread pault at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51870 --- Comment #1 from Paul Thomas 2012-01-27 10:06:04 UTC --- Author: pault Date: Fri Jan 27 10:05:56 2012 New Revision: 183613 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183613 Log: 2012-01-27 Paul Thomas Tobias Burnus

[Bug fortran/51943] [OOP] ICE in conv_function_val

2012-01-27 Thread pault at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51943 --- Comment #4 from Paul Thomas 2012-01-27 10:06:05 UTC --- Author: pault Date: Fri Jan 27 10:05:56 2012 New Revision: 183613 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183613 Log: 2012-01-27 Paul Thomas Tobias Burnus

[Bug fortran/48705] [OOP] ALLOCATE with non-trivial SOURCE

2012-01-27 Thread pault at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48705 --- Comment #3 from Paul Thomas 2012-01-27 10:06:03 UTC --- Author: pault Date: Fri Jan 27 10:05:56 2012 New Revision: 183613 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183613 Log: 2012-01-27 Paul Thomas Tobias Burnus

[Bug c++/51910] [4.7 Regression] -frepo linking failure

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51910 --- Comment #8 from Jakub Jelinek 2012-01-27 10:10:08 UTC --- Created attachment 26477 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26477 gcc47-pr51910.patch Untested fix.

[Bug fortran/48705] [OOP] ALLOCATE with non-trivial SOURCE

2012-01-27 Thread pault at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48705 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug fortran/52016] New: [OOP] Polymorphism and elemental: missing diagnostic

2012-01-27 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52016 Bug #: 52016 Summary: [OOP] Polymorphism and elemental: missing diagnostic Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/51943] [OOP] ICE in conv_function_val

2012-01-27 Thread pault at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51943 Paul Thomas changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/51946] file compiles properly on IBM xlf compiler and Cray compiler

2012-01-27 Thread pault at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51946 Paul Thomas changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/51870] [OOP] ICE with ALLOCATE and SOURCE-expr function returning BT_CLASS

2012-01-27 Thread pault at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51870 Paul Thomas changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/51910] [4.7 Regression] -frepo linking failure

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51910 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #9 f

[Bug c/52017] New: internal compiler error: Segmentation fault in compiling Perl Tk on Cygwin

2012-01-27 Thread marc.girod at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52017 Bug #: 52017 Summary: internal compiler error: Segmentation fault in compiling Perl Tk on Cygwin Classification: Unclassified Product: gcc Version: 4.5.3 Status: UNCO

[Bug tree-optimization/51990] ICE in copy_reference_ops_from_ref

2012-01-27 Thread vries at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51990 --- Comment #6 from vries at gcc dot gnu.org 2012-01-27 10:38:32 UTC --- Author: vries Date: Fri Jan 27 10:38:27 2012 New Revision: 183614 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183614 Log: 2012-01-27 Tom de Vries PR tree-op

[Bug tree-optimization/51990] ICE in copy_reference_ops_from_ref

2012-01-27 Thread vries at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51990 --- Comment #7 from vries at gcc dot gnu.org 2012-01-27 10:38:38 UTC --- Author: vries Date: Fri Jan 27 10:38:34 2012 New Revision: 183615 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183615 Log: 2012-01-27 Tom de Vries PR tree-op

[Bug fortran/52012] [4.6/4.7 Regression] Wrong-code with realloc on assignment and RESHAPE w/ ORDER=

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52012 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug libstdc++/52015] std::to_string does not work under MinGW

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52015 Paolo Carlini changed: What|Removed |Added CC||ktietz at gcc dot gnu.org --- Comment #1

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 Paolo Carlini changed: What|Removed |Added CC||paolo.carlini at oracle dot

[Bug fortran/52016] [OOP] Polymorphism and elemental: missing diagnostic

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52016 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment #1

[Bug testsuite/52011] [4.7 Regression] FAIL: gcc.dg/lto/trans-mem-* c_lto_trans-mem-*.o assemble, -flto -fgnu-tm in 32 bit mode

2012-01-27 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52011 Dominique d'Humieres changed: What|Removed |Added Summary|FAIL: |[4.7 Regression] FAIL:

[Bug middle-end/51959] [4.7 Regression] ICE in set_mem_alias_set, at emit-rtl.c:1884

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51959 --- Comment #6 from Richard Guenther 2012-01-27 10:54:55 UTC --- Author: rguenth Date: Fri Jan 27 10:54:51 2012 New Revision: 183616 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183616 Log: 2012-01-27 Richard Guenther PR middle-

[Bug middle-end/51959] [4.7 Regression] ICE in set_mem_alias_set, at emit-rtl.c:1884

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51959 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/51910] [4.7 Regression] -frepo linking failure

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51910 --- Comment #10 from Jakub Jelinek 2012-01-27 11:05:04 UTC --- Created attachment 26479 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26479 gcc47-pr51910.patch The alternative patch. I like the first patch more, because it will work even

[Bug libstdc++/51798] [4.7 regression] libstdc++ atomicity performance regression due to __sync_fetch_and_add

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51798 --- Comment #18 from Jakub Jelinek 2012-01-27 11:17:35 UTC --- Created attachment 26480 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26480 gcc47-pr51798.patch This is one of the few remaining P1s, so in order to speed this up, is this pat

[Bug testsuite/52011] [4.7 Regression] FAIL: gcc.dg/lto/trans-mem-* c_lto_trans-mem-*.o assemble, -flto -fgnu-tm in 32 bit mode

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52011 Richard Guenther changed: What|Removed |Added Target Milestone|--- |4.7.0

[Bug target/52017] internal compiler error: Segmentation fault in compiling Perl Tk on Cygwin

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52017 Richard Guenther changed: What|Removed |Added Target||cygwin Component|c

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #4 from Paolo Carlini 2012-01-27 11:32:10 UTC --- The problem is that isn't true that __r < __q, thus one of the preconditions for the algorithm (as explained in eg, Numerical Recipes) is violated.

[Bug go/51874] Many libgo testsuite failures on Solaris, IRIX

2012-01-27 Thread ro at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51874 Rainer Orth changed: What|Removed |Added Target|i386-pc-solaris2.1[01], |i386-pc-solaris2.1[01], |

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #5 from Paolo Carlini 2012-01-27 11:41:28 UTC --- Roughly, we have to fix either __calc or the generator itself to work fine also when isn't true that __a << __m (which is the "normal" situation)

[Bug go/51874] Many libgo testsuite failures on Solaris, IRIX

2012-01-27 Thread ro at CeBiTec dot Uni-Bielefeld.DE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51874 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE 2012-01-27 11:45:17 UTC --- I've also had a look at the Solaris/SPARC failures, which are unrelated to the 64-bit Solaris/x86 problem previously identified. I could trace it to the most trivi

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 Paolo Carlini changed: What|Removed |Added CC|paolo.carlini at oracle dot |marc.glisse at normalesup

[Bug bootstrap/52007] configure: error: installation or configuration problem: C compiler cannot create executables

2012-01-27 Thread chilakaravikumar at yahoo dot co.in
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52007 --- Comment #8 from chilaka 2012-01-27 12:17:44 UTC --- I managed to generate a Makefile in objdir then issued a make command from that directory. After a 10 minute compilation it ended with the below error. checking for suffix of object files.

[Bug c++/52018] New: GCC refuses to accept a disambiguation statement

2012-01-27 Thread piotr.wyderski at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52018 Bug #: 52018 Summary: GCC refuses to accept a disambiguation statement Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED Severity: normal P

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #7 from Paolo Carlini 2012-01-27 12:35:28 UTC --- As a matter of fact, I don't see why here (and elsewhere, eg generate) we have to use the Schrage trick to avoid integer overflow: we know that the integers are unsigned and I don't se

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #8 from Paolo Carlini 2012-01-27 12:47:10 UTC --- Eg: Index: random.h === --- random.h(revision 183615) +++ random.h(working copy) @@ -263,7 +263,7 @@ res

[Bug libstdc++/51798] [4.7 regression] libstdc++ atomicity performance regression due to __sync_fetch_and_add

2012-01-27 Thread amacleod at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51798 --- Comment #19 from Andrew Macleod 2012-01-27 12:49:27 UTC --- (In reply to comment #17) > (In reply to comment #13) > > Any code that explicitly calls __sync_* in > > libstdc++-v3 has introduced a performance regression. > > But if it happens

[Bug go/51874] Many libgo testsuite failures on Solaris, IRIX

2012-01-27 Thread ro at CeBiTec dot Uni-Bielefeld.DE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51874 --- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE 2012-01-27 12:52:29 UTC --- The chan.go testcase also fails on 32-bit IRIX, but in a different way: > ./chan.x panic: runtime error: invalid memory address or nil pointer dereference Running

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #9 from Marc Glisse 2012-01-27 12:53:38 UTC --- (In reply to comment #6) > Marc, can you see a "quick and dirty" (ie, suited for 4.7 too) way to fix > this? Note that I am not a specialist. 1) add an assertion "not implemented yet,

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #10 from Paolo Carlini 2012-01-27 13:01:23 UTC --- Really, I don't think the intent here is involving arbitrary size integers. This stuff must be quick, and all the integers are unsigned. I don't think we have here something like the

[Bug fortran/52016] [OOP] Polymorphism and elemental: missing diagnostic

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52016 --- Comment #2 from Tobias Burnus 2012-01-27 13:03:05 UTC --- Author: burnus Date: Fri Jan 27 13:02:54 2012 New Revision: 183620 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183620 Log: 2012-01-27 Tobias Burnus PR fortran/52

[Bug fortran/52016] [OOP] Polymorphism and elemental: missing diagnostic

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52016 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug tree-optimization/51528] [4.6/4.7 Regression] SRA should not create BOOLEAN_TYPE replacements

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51528 Richard Guenther changed: What|Removed |Added AssignedTo|jamborm at gcc dot gnu.org |rguenth at gcc dot gnu.org --- Comment

[Bug fortran/51953] [F2008] Allow multiple allocate-objects in ALLOCATE with SOURCE=

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51953 --- Comment #1 from Tobias Burnus 2012-01-27 13:06:19 UTC --- Author: burnus Date: Fri Jan 27 13:06:13 2012 New Revision: 183621 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183621 Log: 2012-01-27 Tobias Burnus PR fortran/51

[Bug fortran/51953] [F2008] Allow multiple allocate-objects in ALLOCATE with SOURCE=

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51953 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/51970] [OOP] gimplification failed for polymorphic MOVE_ALLOC

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51970 --- Comment #5 from Tobias Burnus 2012-01-27 13:08:58 UTC --- Author: burnus Date: Fri Jan 27 13:08:52 2012 New Revision: 183622 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183622 Log: 2012-01-27 Tobias Burnus PR fortran/51

[Bug fortran/51970] [OOP] gimplification failed for polymorphic MOVE_ALLOC

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51970 Tobias Burnus changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug fortran/51977] [OOP] MOVE_ALLOC: Bogus "must have the same rank 0/1" for same-rank arrays

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51977 --- Comment #2 from Tobias Burnus 2012-01-27 13:08:58 UTC --- Author: burnus Date: Fri Jan 27 13:08:52 2012 New Revision: 183622 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183622 Log: 2012-01-27 Tobias Burnus PR fortran/51

[Bug fortran/51977] [OOP] MOVE_ALLOC: Bogus "must have the same rank 0/1" for same-rank arrays

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51977 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #11 from Marc Glisse 2012-01-27 13:12:05 UTC --- (In reply to comment #10) > Really, I don't think the intent here is involving arbitrary size integers. > This stuff must be quick, and all the integers are unsigned. I don't think we >

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #12 from Paolo Carlini 2012-01-27 13:17:22 UTC --- I see. Before asking: 26.5/4 says that "all descriptions of calculations in this subclause use mathematical real numbers". Thus should we use floats?!?

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #13 from Paolo Carlini 2012-01-27 13:23:01 UTC --- Note that besides the case of the linear_congruential (where we could definitely static_assert, I don't consider such uses really important in practice, given also that generators muc

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #14 from Marc Glisse 2012-01-27 13:35:29 UTC --- (In reply to comment #12) > I see. Before asking: 26.5/4 says that "all descriptions of calculations in > this subclause use mathematical real numbers". Ok, no need to ask then. > Thu

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #15 from Paolo Carlini 2012-01-27 13:42:27 UTC --- I'm not sure to understand: is using floating point quantities the way to go or not? I'm particularly worried by generate, as I said, much more than linear congruential. Note we can a

[Bug middle-end/51389] GCC uses up to 75GB of virtual memory

2012-01-27 Thread abel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51389 --- Comment #4 from Andrey Belevantsev 2012-01-27 13:47:45 UTC --- Author: abel Date: Fri Jan 27 13:47:41 2012 New Revision: 183624 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183624 Log: PR middle-end/51389 * Makefile.

[Bug middle-end/51389] GCC uses up to 75GB of virtual memory

2012-01-27 Thread abel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51389 Andrey Belevantsev changed: What|Removed |Added Known to work||4.7.0 --- Comment #5 from Andrey Bel

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #16 from Paolo Carlini 2012-01-27 13:54:44 UTC --- Uhm, in the case of generate, however, "each operation is to be carried out modulo 2^32", thus I guess it's safe to not use __mod at all for the multiplication.

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #17 from Marc Glisse 2012-01-27 13:57:43 UTC --- (In reply to comment #15) > I'm not sure to understand: is using floating point quantities the way to go > or > not? > Note we can also use long double. I don't think there is any gua

[Bug fortran/52016] [OOP] Polymorphism and elemental: missing diagnostic

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52016 --- Comment #4 from Tobias Burnus 2012-01-27 13:59:10 UTC --- Author: burnus Date: Fri Jan 27 13:59:04 2012 New Revision: 183625 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183625 Log: 2012-01-27 Tobias Burnus PR fortran/52

[Bug libstdc++/51795] linear_congruential_engine doesn't work correctly

2012-01-27 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51795 --- Comment #18 from Paolo Carlini 2012-01-27 14:04:28 UTC --- Okay, thanks, but for generate we are 'lucky'. Thus, for 4.7 I'm going to add the static_assert in linear_congruential and tweak generate to not use __mod at all. Then we'll see.

[Bug rtl-optimization/48133] [4.5/4.6/4.7 Regression] ICE: in get_loop_body, at cfgloop.c:831 with -O -funroll-loops -fthread-jumps -fno-tree-ch

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48133 --- Comment #6 from Jakub Jelinek 2012-01-27 14:07:35 UTC --- Honza, ping?

[Bug target/48941] [arm gcc] NEON: Stack pointer operations performed even tho stack is not accessed at all in function.

2012-01-27 Thread eric.batut at allegorithmic dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48941 Eric Batut changed: What|Removed |Added CC||eric.batut at allegorithmic

[Bug target/51980] ARM - Neon code polluted by useless stores to the stack with vuzpq / vzipq / vtrnq

2012-01-27 Thread eric.batut at allegorithmic dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51980 Eric Batut changed: What|Removed |Added CC||ramana at gcc dot gnu.org,

[Bug libstdc++/51798] [4.7 regression] libstdc++ atomicity performance regression due to __sync_fetch_and_add

2012-01-27 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51798 --- Comment #20 from David Edelsohn 2012-01-27 14:27:25 UTC --- Jonathan, Your explanation in comment #16 does not fully explain the design of libstdc++-v3. If the __sync_* intrinsics provide the complete abstraction for CAS, what is the purpos

[Bug tree-optimization/52019] New: [4.7 Regression] tree-ssa/ipa-split-5.c fails with -fno-tree-sra because of CLOBBERS

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52019 Bug #: 52019 Summary: [4.7 Regression] tree-ssa/ipa-split-5.c fails with -fno-tree-sra because of CLOBBERS Classification: Unclassified Product: gcc Version: 4.7.0 St

[Bug regression/52020] New: ICE in immed_double_const, at emit-rtl.c:544

2012-01-27 Thread Greta.Yorsh at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52020 Bug #: 52020 Summary: ICE in immed_double_const, at emit-rtl.c:544 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Prior

[Bug libstdc++/51798] [4.7 regression] libstdc++ atomicity performance regression due to __sync_fetch_and_add

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51798 --- Comment #21 from Jakub Jelinek 2012-01-27 14:49:12 UTC --- (In reply to comment #20) > The patch is incomplete because it should update > src/libstdc++-v3/config/cpu/generic/atomicity_builtins/atomicity.h as well. It does update even that fi

[Bug tree-optimization/50444] [4.6/4.7 Regression] -ftree-sra ignores alignment

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50444 --- Comment #17 from Richard Guenther 2012-01-27 14:54:44 UTC --- Author: rguenth Date: Fri Jan 27 14:54:37 2012 New Revision: 183629 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183629 Log: 2012-01-27 Richard Guenther PR tree-o

[Bug tree-optimization/50444] [4.6/4.7 Regression] -ftree-sra ignores alignment

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50444 --- Comment #18 from Richard Guenther 2012-01-27 14:57:04 UTC --- Author: rguenth Date: Fri Jan 27 14:56:54 2012 New Revision: 183630 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183630 Log: 2012-01-27 Richard Guenther PR tree-o

[Bug libstdc++/51798] [4.7 regression] libstdc++ atomicity performance regression due to __sync_fetch_and_add

2012-01-27 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51798 --- Comment #22 from David Edelsohn 2012-01-27 14:57:42 UTC --- You're right, the patch does modify both files. sorry.

[Bug tree-optimization/50444] [4.6 Regression] -ftree-sra ignores alignment

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50444 Richard Guenther changed: What|Removed |Added Priority|P1 |P2 Known to work|

[Bug middle-end/16458] PowerPC - redundant compare

2012-01-27 Thread bergner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16458 Peter Bergner changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned at

[Bug tree-optimization/52019] [4.7 Regression] tree-ssa/ipa-split-5.c fails with -fno-tree-sra because of CLOBBERS

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52019 Richard Guenther changed: What|Removed |Added CC||matz at gcc dot gnu.org Target Miles

[Bug target/51980] ARM - Neon code polluted by useless stores to the stack with vuzpq / vzipq / vtrnq

2012-01-27 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51980 Ramana Radhakrishnan changed: What|Removed |Added Keywords||missed-optimization Ta

[Bug regression/52020] ICE in immed_double_const, at emit-rtl.c:544

2012-01-27 Thread matz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52020 Michael Matz changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/51910] [4.7 Regression] -frepo linking failure

2012-01-27 Thread sandra at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51910 --- Comment #11 from Sandra Loosemore 2012-01-27 15:31:14 UTC --- I like the first patch too. Since -frepo seems to depend on telling the linker not to demangle, better to just say so. I'm not familiar with the overall code flow here. Does -fr

[Bug regression/52020] ICE in immed_double_const, at emit-rtl.c:544

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52020 Richard Guenther changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug regression/52020] ICE in immed_double_const, at emit-rtl.c:544

2012-01-27 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52020 --- Comment #2 from Richard Guenther 2012-01-27 15:50:41 UTC --- Author: rguenth Date: Fri Jan 27 15:50:32 2012 New Revision: 183633 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183633 Log: 2012-01-27 Richard Guenther PR tre

[Bug c++/51910] [4.7 Regression] -frepo linking failure

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51910 --- Comment #12 from Jakub Jelinek 2012-01-27 15:50:54 UTC --- Unfortunately the patch doesn't work, I thought that there are separate ld invocations for rpo stuff only and then a final one without, but that is not the case. So, I'm withdrawing

[Bug fortran/52021] New: FAIL: gfortran.dg/typebound_proc_25.f90 -O (internal compiler error)

2012-01-27 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52021 Bug #: 52021 Summary: FAIL: gfortran.dg/typebound_proc_25.f90 -O (internal compiler error) Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIR

[Bug fortran/52010] [OOP] Intrinsic assignment of a CLASS to a TYPE

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52010 --- Comment #3 from Tobias Burnus 2012-01-27 16:06:51 UTC --- The following handles the checking part. However, one also needs to handle the access internally (in trans-expr.c). Namely: type_var = class_var type_var = class_function () and bo

[Bug target/48941] [arm gcc] NEON: Stack pointer operations performed even tho stack is not accessed at all in function.

2012-01-27 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48941 --- Comment #9 from Ramana Radhakrishnan 2012-01-27 16:20:07 UTC --- (In reply to comment #8) > Any chance of seeing the work on this restart ? > > I found this bug while looking for something that would help (I raised bug > 51980 for the same k

[Bug fortran/52021] FAIL: gfortran.dg/typebound_proc_25.f90 -O (internal compiler error)

2012-01-27 Thread kargl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52021 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- Co

[Bug target/51687] gcc is killed when compiling med-3.0.4

2012-01-27 Thread thierry at FreeBSD dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51687 Thierry Thomas changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug fortran/52022] New: [4.5/4.6/4.7 Regression] Wrong-code with procedures passed as actual argument

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52022 Bug #: 52022 Summary: [4.5/4.6/4.7 Regression] Wrong-code with procedures passed as actual argument Classification: Unclassified Product: gcc Version: 4.7.0 Status: U

[Bug c++/27775] incorrect "ambiguous" error message with multiple inheritance and nested class.

2012-01-27 Thread rnewman at compubrite dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27775 Rich Newman changed: What|Removed |Added Version|4.0.0 |4.5.1 Known to fail|

[Bug fortran/52022] [4.5/4.6/4.7 Regression] Wrong-code with procedures passed as actual argument

2012-01-27 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52022 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org Target Milest

[Bug libstdc++/51906] thread lock test failures on darwin11 under Xcode 4.2

2012-01-27 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51906 --- Comment #8 from Jack Howarth 2012-01-27 17:36:08 UTC --- Opened as radr://10765474, "darwin11 linker bug exposed by new libstdc++ thread tests" although it appears to be more complex than a simple linker bug as... 1) 30_threads/recursive_mut

[Bug other/51937] [meta-bug] GCC 4.8 pending patches

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51937 --- Comment #1 from Jakub Jelinek 2012-01-27 17:54:18 UTC --- Consider converting local_specializations in cp/pt.c to pointer_map: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51852#c18

[Bug c++/51852] [regression] [c++11] tree check: expected tree_list, have HßèMÕþÿøtxøtsø

2012-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51852 --- Comment #20 from Jakub Jelinek 2012-01-27 17:56:01 UTC --- Author: jakub Date: Fri Jan 27 17:55:55 2012 New Revision: 183637 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183637 Log: PR c++/51852 * pt.c (tsubst_pack_expansion

[Bug c/52023] New: _Alignof (double) yields wrong value on x86

2012-01-27 Thread eggert at gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023 Bug #: 52023 Summary: _Alignof (double) yields wrong value on x86 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: major Priorit

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