[Bug middle-end/61335] New: [4.10 Regression] wrong code with -O2 -fbounds-check

2014-05-28 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61335 Bug ID: 61335 Summary: [4.10 Regression] wrong code with -O2 -fbounds-check Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/61335] [4.10 Regression] wrong code with -O2 -fbounds-check

2014-05-28 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61335 Joost VandeVondele Joost.VandeVondele at mat dot ethz.ch changed: What|Removed |Added CC|

[Bug bootstrap/61315] wide-int.cc cannot be built by darwin system compiler

2014-05-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61315 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added CC||manu at gcc

[Bug c/61336] New: ICE on alpha: in print_operand_address, at config/alpha/alpha.c:5454

2014-05-28 Thread mcree at orcon dot net.nz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61336 Bug ID: 61336 Summary: ICE on alpha: in print_operand_address, at config/alpha/alpha.c:5454 Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/61315] wide-int.cc cannot be built by darwin system compiler

2014-05-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61315 --- Comment #12 from Manuel López-Ibáñez manu at gcc dot gnu.org --- (In reply to Jack Howarth from comment #6) I would also add that you are playing with fire here. Currently no company has a motivation to expend money or resources for fortran

[Bug lto/61123] With LTO, -fno-short-enums is ignored, resulting in ABI mis-matching in linking.

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61123 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- It seems that Tag_ABI_PCS_wchar_t is emitted from the C-family frontends only via config/arm/arm-c.c (as opposed to any other Tags). Probably because the option is c-family

[Bug fortran/61337] New: Wrong indexing and runtime crash with unlimited polymorphic array.

2014-05-28 Thread vladimir.fuka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61337 Bug ID: 61337 Summary: Wrong indexing and runtime crash with unlimited polymorphic array. Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug lto/61334] [4.10 Regression] lto-cgraph.c:976:68: error: 'strnlen' was not declared in this scope

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61334 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added CC||hubicka at

[Bug lto/61334] [4.10 Regression] lto-cgraph.c:976:68: error: 'strnlen' was not declared in this scope

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61334 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.10.0

[Bug tree-optimization/61335] [4.10 Regression] wrong code with -O2 -fbounds-check

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61335 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug target/61044] Computed goto on AVR fails to use word-addressing

2014-05-28 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61044 --- Comment #4 from Georg-Johann Lay gjl at gcc dot gnu.org --- Author: gjl Date: Wed May 28 08:42:25 2014 New Revision: 210999 URL: http://gcc.gnu.org/viewcvs?rev=210999root=gccview=rev Log: PR target/61044 * doc/extend.texi (Local

[Bug target/61044] Computed goto on AVR fails to use word-addressing

2014-05-28 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61044 --- Comment #5 from Georg-Johann Lay gjl at gcc dot gnu.org --- Author: gjl Date: Wed May 28 08:44:23 2014 New Revision: 211000 URL: http://gcc.gnu.org/viewcvs?rev=211000root=gccview=rev Log: PR target/61044 * doc/extend.texi (Local

[Bug tree-optimization/61335] [4.10 Regression] wrong code with -O2 -fbounds-check

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61335 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- Wow, really old serious bug in VRP.

[Bug target/61044] Computed goto on AVR fails to use word-addressing

2014-05-28 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61044 --- Comment #6 from Georg-Johann Lay gjl at gcc dot gnu.org --- Author: gjl Date: Wed May 28 08:48:03 2014 New Revision: 211001 URL: http://gcc.gnu.org/viewcvs?rev=211001root=gccview=rev Log: PR target/61044 * doc/extend.texi (Local

[Bug target/61044] Computed goto on AVR fails to use word-addressing

2014-05-28 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61044 --- Comment #7 from Georg-Johann Lay gjl at gcc dot gnu.org --- Author: gjl Date: Wed May 28 08:50:18 2014 New Revision: 211002 URL: http://gcc.gnu.org/viewcvs?rev=211002root=gccview=rev Log: PR target/61044 * doc/extend.texi (Local

[Bug tree-optimization/61335] [4.10 Regression] wrong code with -O2 -fbounds-check

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61335 --- Comment #4 from Richard Biener rguenth at gcc dot gnu.org --- Created attachment 32870 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=32870action=edit patch

[Bug target/61044] Computed goto on AVR fails to use word-addressing

2014-05-28 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61044 Georg-Johann Lay gjl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug tree-optimization/61338] New: too many permutation in a vectorized reverse loop

2014-05-28 Thread vincenzo.innocente at cern dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61338 Bug ID: 61338 Summary: too many permutation in a vectorized reverse loop Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug lto/61334] [4.10 Regression] lto-cgraph.c:976:68: error: 'strnlen' was not declared in this scope

2014-05-28 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61334 Thomas Schwinge tschwinge at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug tree-optimization/61338] too many permutation in a vectorized reverse loop

2014-05-28 Thread vincenzo.innocente at cern dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61338 --- Comment #1 from vincenzo Innocente vincenzo.innocente at cern dot ch --- if I write it reverse void foo2() { for (int i=511; i=0; --i) x[1023-i] += y[1023-i]*z[512-i]; } its ok __Z4foo2v: LFB1: leaq2048+_x(%rip), %rdx xorl

[Bug c/61339] New: wide-int.h: 3 * mismatched tags

2014-05-28 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61339 Bug ID: 61339 Summary: wide-int.h: 3 * mismatched tags Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: c

[Bug c/61340] New: ipa-pure-const.c, ipa-reference.c: possible missing switch cases ?

2014-05-28 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61340 Bug ID: 61340 Summary: ipa-pure-const.c, ipa-reference.c: possible missing switch cases ? Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: minor

[Bug libgcc/61152] Missing GCC Runtime Library Exception in some files that are included in libgcc

2014-05-28 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61152 --- Comment #5 from Georg-Johann Lay gjl at gcc dot gnu.org --- Author: gjl Date: Wed May 28 09:33:04 2014 New Revision: 211004 URL: http://gcc.gnu.org/viewcvs?rev=211004root=gccview=rev Log: gcc/ PR libgcc/61152 * config/dbx.h

[Bug libgcc/61152] Missing GCC Runtime Library Exception in some files that are included in libgcc

2014-05-28 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61152 --- Comment #6 from Georg-Johann Lay gjl at gcc dot gnu.org --- Author: gjl Date: Wed May 28 09:35:19 2014 New Revision: 211005 URL: http://gcc.gnu.org/viewcvs?rev=211005root=gccview=rev Log: gcc/ PR libgcc/61152 * config/dbx.h

[Bug libgomp/61333] potential target specific performance issue with libgomp

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61333 --- Comment #8 from Dominique d'Humieres dominiq at lps dot ens.fr --- Some comments: original shell: 1:1.86:2.9 + -Ofast : 1:1.37:1.8 (gcc 4.10.0 r210749). Does this mean that there is a problem with -Ofast and -fopenmp? The Wallclock

[Bug libgomp/61333] potential target specific performance issue with libgomp

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61333 --- Comment #9 from Dominique d'Humieres dominiq at lps dot ens.fr --- ... (gcc 4.10.0 r210749) ... Forgot to say: Target: x86_64-apple-darwin13, Corei7, 4 cores, 8 threads, 2.8Ghz (turbo 3.8Ghz), cache 8Mb. Note that the turbo mode may make

[Bug c++/60245] function with using defined parameter not accepted as constexpr parameter

2014-05-28 Thread florent.hivert at lri dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60245 Florent Hivert florent.hivert at lri dot fr changed: What|Removed |Added Version|4.8.1 |4.9.0 ---

[Bug c/61339] wide-int.h: 3 * mismatched tags

2014-05-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61339 --- Comment #1 from Jonathan Wakely redi at gcc dot gnu.org --- This is a really stupid warning that only exists because the MS compiler has (or had) a bug that treats 'struct' and 'class' differently. GCC (and Clang) correctly implement the C++

[Bug c++/60430] static_assert and reference to const/constexpr

2014-05-28 Thread florent.hivert at lri dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60430 Florent Hivert florent.hivert at lri dot fr changed: What|Removed |Added Version|4.8.1 |4.9.0 ---

[Bug c++/60967] ICE with range for in template function with C++11 and cilkplus

2014-05-28 Thread florent.hivert at lri dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60967 --- Comment #1 from Florent Hivert florent.hivert at lri dot fr --- The problem doesn't occur anymore with the released version (I was using the cilkplus branch development version). Should this be closed as invalid or should someone find if

[Bug libgomp/61333] potential target specific performance issue with libgomp

2014-05-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61333 --- Comment #10 from Jakub Jelinek jakub at gcc dot gnu.org --- Note, libgomp is optimized for Linux futexes, it has bare support for other targets, so unless somebody steps up and submits and maintains a port for other OSes, those will keep

[Bug bootstrap/61315] wide-int.cc cannot be built by darwin system compiler

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61315 --- Comment #13 from Dominique d'Humieres dominiq at lps dot ens.fr --- BTW, having a user-base without developers coming out of that user-base is useless. If no one from apple-darwin is interested in developing GCC, then it doesn't matter how

[Bug c++/61341] New: internal compiler error: in tsubst, at cp/pt.c:11313

2014-05-28 Thread vanyacpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61341 Bug ID: 61341 Summary: internal compiler error: in tsubst, at cp/pt.c:11313 Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/61338] too many permutation in a vectorized reverse loop

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61338 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug c++/61341] internal compiler error: in tsubst, at cp/pt.c:11313

2014-05-28 Thread vanyacpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61341 --- Comment #1 from Ivan Sorokin vanyacpp at gmail dot com --- Reduced case: templateclass ...T struct X {}; templateclass ...T void foo(XT, T.. a); void test() { foo(Xint, int, double(), Xdouble, int, double()); }

[Bug c/61339] add mismatch between struct and class to non-bugs

2014-05-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61339 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c/61340] ipa-pure-const.c, ipa-reference.c: possible missing switch cases ?

2014-05-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61340 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added CC||manu at gcc

[Bug tree-optimization/61335] [4.10 Regression] wrong code with -O2 -fbounds-check

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61335 --- Comment #5 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed May 28 11:07:06 2014 New Revision: 211012 URL: http://gcc.gnu.org/viewcvs?rev=211012root=gccview=rev Log: 2014-05-28 Richard Biener rguent...@suse.de

[Bug middle-end/61045] [4.7/4.8/4.9/4.10 Regression] Wrong constant folding

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61045 --- Comment #6 from Richard Biener rguenth at gcc dot gnu.org --- /* Put the constant on the side where it doesn't overflow and is of lower absolute value than before. */ cst = int_const_binop (TREE_CODE (arg0) == TREE_CODE

[Bug c/61342] New: Segfault when using default clause and VLA in OpenMP task

2014-05-28 Thread philippe.virouleau at imag dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61342 Bug ID: 61342 Summary: Segfault when using default clause and VLA in OpenMP task Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/61335] [4.10 Regression] wrong code with -O2 -fbounds-check

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61335 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug bootstrap/61315] wide-int.cc cannot be built by darwin system compiler

2014-05-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61315 --- Comment #14 from Manuel López-Ibáñez manu at gcc dot gnu.org --- (In reply to Dominique d'Humieres from comment #13) In my paranoid days I have the feeling that I don't exist on the gcc lists!-(although I am only interested by gfortran and

[Bug other/61300] powerpc64le miscompile with KR-style function definition at -O0

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61300 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- (In reply to Alan Modra from comment #1) So, the writes way past this is writing into the parameter save area. compare_kr is assuming that it was called with a parameter save

[Bug lto/61256] [4.10 regression] Building spec2000/252.eon with LTO got a compfail after r210522

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61256 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/61306] [4.10 Regression] wrong code at -Os and above on x86_64-linux-gnu

2014-05-28 Thread thomas.preudhomme at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61306 --- Comment #4 from Thomas Preud'homme thomas.preudhomme at arm dot com --- I finally managed to find the root cause for the bootstrap failure with my current fix. I shall be able to improve my fix and should hopefully be ready tomorrow.

[Bug tree-optimization/58483] missing optimization opportunity for const std::vector compared to std::array

2014-05-28 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58483 Marc Glisse glisse at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug other/61300] powerpc64le miscompile with KR-style function definition at -O0

2014-05-28 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61300 --- Comment #4 from Alan Modra amodra at gmail dot com --- You could do that, but smaller stack frames is one of the nice features of the ELFv2 ABI! What I called the quick and dirty fix seems to be the way to go, as the scheme I had in mind to

[Bug c/61340] ipa-pure-const.c, ipa-reference.c: possible missing switch cases ?

2014-05-28 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61340 --- Comment #2 from David Binderman dcb314 at hotmail dot com --- (In reply to Manuel López-Ibáñez from comment #1) GCC's -Wswitch does not catch this? On checking the gcc trunk build logs, yes. Only clang can find the problem, not trunk gcc.

[Bug sanitizer/61314] Building GCC 4.9.0 breaks in libbacktrace on Ubuntu Lucid and Precise using libfaketime

2014-05-28 Thread gk at torproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61314 Georg Koppen gk at torproject dot org changed: What|Removed |Added Summary|Building GCC 4.9.0 breaks |Building GCC

[Bug middle-end/61045] [4.7/4.8/4.9/4.10 Regression] Wrong constant folding

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61045 --- Comment #7 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed May 28 12:44:11 2014 New Revision: 211018 URL: http://gcc.gnu.org/viewcvs?rev=211018root=gccview=rev Log: 2014-05-28 Richard Biener rguent...@suse.de

[Bug middle-end/61045] [4.7/4.8/4.9/4.10 Regression] Wrong constant folding

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61045 --- Comment #8 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed May 28 12:46:39 2014 New Revision: 211019 URL: http://gcc.gnu.org/viewcvs?rev=211019root=gccview=rev Log: 2014-05-28 Richard Biener rguent...@suse.de

[Bug tree-optimization/60979] [4.9 Regression] ICE: in gimple_redirect_edge_and_branch_force, at tree-cfg.c:5544, w/ -O -ftree-loop-linear or -fgraphite-identity

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60979 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/60979] [4.9 Regression] ICE: in gimple_redirect_edge_and_branch_force, at tree-cfg.c:5544, w/ -O -ftree-loop-linear or -fgraphite-identity

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60979 --- Comment #4 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed May 28 12:46:39 2014 New Revision: 211019 URL: http://gcc.gnu.org/viewcvs?rev=211019root=gccview=rev Log: 2014-05-28 Richard Biener rguent...@suse.de

[Bug middle-end/61010] [4.8 Regression] Infinite recursion in fold

2014-05-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61010 --- Comment #12 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed May 28 12:46:39 2014 New Revision: 211019 URL: http://gcc.gnu.org/viewcvs?rev=211019root=gccview=rev Log: 2014-05-28 Richard Biener rguent...@suse.de

[Bug other/61300] powerpc64le miscompile with KR-style function definition at -O0

2014-05-28 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61300 --- Comment #5 from Alan Modra amodra at gmail dot com --- Actually, to work the patch in comment #3 would need to be - if (!prototype_p (fun) || stdarg_p (fun)) + if (1) return true;

[Bug libgomp/61333] potential target specific performance issue with libgomp

2014-05-28 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61333 --- Comment #11 from Jack Howarth howarth.at.gcc at gmail dot com --- (In reply to Jakub Jelinek from comment #10) Also, benchmarking -O0 code is weird. Is gcc really optimizing that low by default? Certainly it is at least doing -O1 when not

[Bug c++/61343] New: [C++11] Missing default initialization for class with default constructor

2014-05-28 Thread tejohnson at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61343 Bug ID: 61343 Summary: [C++11] Missing default initialization for class with default constructor Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity:

[Bug libgomp/61333] potential target specific performance issue with libgomp

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61333 --- Comment #12 from Dominique d'Humieres dominiq at lps dot ens.fr --- Is gcc really optimizing that low by default? ... AFAIK the default optimization in gcc is -O0. Now before drawing conclusions you should answer my question in comment 8.

[Bug pch/60982] Very long compilation of precompiled headers

2014-05-28 Thread georgthegreat at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60982 Yuriy Chernyshov georgthegreat at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED

[Bug c++/60430] static_assert and reference to const/constexpr

2014-05-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60430 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Version|4.9.0 |4.8.1 ---

[Bug c/61328] valgrind finds problem in find_bswap_or_nop_1

2014-05-28 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61328 --- Comment #3 from David Binderman dcb314 at hotmail dot com --- (In reply to David Binderman from comment #0) Maybe if (!source_expr2) return NULL_TREE; if (n1.size != n2.size) return NULL_TREE; would

[Bug libgomp/61333] potential target specific performance issue with libgomp

2014-05-28 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61333 --- Comment #13 from Jack Howarth howarth.at.gcc at gmail dot com --- (In reply to Dominique d'Humieres from comment #12) Is gcc really optimizing that low by default? ... AFAIK the default optimization in gcc is -O0. Now before drawing

[Bug ipa/61160] [4.9/4.10 Regression] wrong code with -O3 (or ICE: verify_cgraph_node failed: edge points to wrong declaration)

2014-05-28 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61160 Martin Jambor jamborm at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug rtl-optimization/61325] [4.10 regression] aarch64_be build fails

2014-05-28 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325 Vladimir Makarov vmakarov at gcc dot gnu.org changed: What|Removed |Added CC||vmakarov

[Bug c++/61242] [4.9/4.10 Regression] Bogus no matching function for call to ‘Foo::Create(brace-enclosed initializer list)

2014-05-28 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61242 --- Comment #2 from Jason Merrill jason at gcc dot gnu.org --- Author: jason Date: Wed May 28 15:55:03 2014 New Revision: 211024 URL: http://gcc.gnu.org/viewcvs?rev=211024root=gccview=rev Log: PR c++/61242 * call.c (build_aggr_conv):

[Bug c++/57543] decltype needs explicit 'this' pointer in member function declaration of template class with trailing return type

2014-05-28 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57543 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|ASSIGNED|NEW

[Bug c++/61343] [C++11] Missing default initialization for class with default constructor

2014-05-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61343 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 Francois-Xavier Coudert fxcoudert at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED

[Bug c++/47202] Endless recursion during mangling

2014-05-28 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47202 --- Comment #4 from Jason Merrill jason at gcc dot gnu.org --- Author: jason Date: Wed May 28 16:38:23 2014 New Revision: 211026 URL: http://gcc.gnu.org/viewcvs?rev=211026root=gccview=rev Log: PR c++/47202 gcc/cp/ * decl.c

[Bug c++/47202] Endless recursion during mangling

2014-05-28 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47202 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 mrs at gcc dot gnu.org mrs at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|ASSIGNED

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 Dominique d'Humieres dominiq at lps dot ens.fr changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/61336] ICE on alpha: in print_operand_address, at config/alpha/alpha.c:5454

2014-05-28 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61336 Uroš Bizjak ubizjak at gmail dot com changed: What|Removed |Added CC||rth at gcc dot

[Bug c++/57543] decltype needs explicit 'this' pointer in member function declaration of template class with trailing return type

2014-05-28 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57543 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/61337] Wrong indexing and runtime crash with unlimited polymorphic array.

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61337 Dominique d'Humieres dominiq at lps dot ens.fr changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug fortran/60853] Failure to disambiguate generic with unlimited polymorphic

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60853 Dominique d'Humieres dominiq at lps dot ens.fr changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug fortran/59344] warning for needless pointer attribute

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59344 Dominique d'Humieres dominiq at lps dot ens.fr changed: What|Removed |Added Keywords|

[Bug target/61044] Computed goto on AVR fails to use word-addressing

2014-05-28 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61044 --- Comment #9 from Georg-Johann Lay gjl at gcc dot gnu.org --- (In reply to Senthil Kumar Selvaraj from comment #3) The primary reason I added the diff relocs was to prevent linker relaxation messing up DWARF line number information - as you

[Bug libgomp/61333] potential target specific performance issue with libgomp

2014-05-28 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61333 --- Comment #14 from Jack Howarth howarth.at.gcc at gmail dot com --- Without optimization flags on a 24-core x86_64 Fedora 15 box, the timings for one, two and four OMP processes are… clang-3.4.0 (clang-omp/openmp) 69.988439 sec: 34.962212

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 --- Comment #11 from mrs at gcc dot gnu.org mrs at gcc dot gnu.org --- Yes, weird, thanks.

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 Jack Howarth howarth.at.gcc at gmail dot com changed: What|Removed |Added CC|

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 --- Comment #13 from Jonathan Wakely redi at gcc dot gnu.org --- Because they are not ignored and are not useless.

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 --- Comment #14 from Dominique d'Humieres dominiq at lps dot ens.fr --- Because they are not ignored and are not useless. See https://gcc.gnu.org/ml/gcc/2014-05/msg00332.html.

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread mikestump at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 --- Comment #15 from Mike Stump mikestump at comcast dot net --- Short answer, error checking. Remove them and one removes some error checking.

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 --- Comment #16 from Jack Howarth howarth.at.gcc at gmail dot com --- (In reply to Mike Stump from comment #15) Short answer, error checking. Remove them and one removes some error checking. Will the current fix have any impact on our having

[Bug c++/61344] New: Wswitch does not work with enum bitfields

2014-05-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61344 Bug ID: 61344 Summary: Wswitch does not work with enum bitfields Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c/53874] -Wswitch-enum not properly working with bitfields

2014-05-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53874 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug target/61202] gcc generates invalid sqdmulh instruction

2014-05-28 Thread carrot at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61202 Carrot carrot at google dot com changed: What|Removed |Added Status|NEW |RESOLVED

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 --- Comment #17 from Manuel López-Ibáñez manu at gcc dot gnu.org --- The changelog was wrong. This is why bugzilla didn't catch the commit. It should have said: PR bootstrap/61146 instead of PR bootstrap/PR61146 It would be nice to have a

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 --- Comment #18 from Dominique d'Humieres dominiq at lps dot ens.fr --- Revision 211023 Author:fxcoudert Date:Wed May 28 15:17:29 2014 UTC (4 hours, 39 minutes ago) Log Message: PR bootstrap/PR61146 * wide-int.cc: Do not

[Bug other/61146] wide-int error when building GCC with clang

2014-05-28 Thread mikestump at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61146 --- Comment #19 from Mike Stump mikestump at comcast dot net --- Nope.

[Bug rtl-optimization/61345] New: [4.10 Regression] ICE (segfault) in combine while compiling the linux kernel

2014-05-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61345 Bug ID: 61345 Summary: [4.10 Regression] ICE (segfault) in combine while compiling the linux kernel Product: gcc Version: 4.10.0 Status: UNCONFIRMED Keywords:

[Bug rtl-optimization/61345] [4.10 Regression] ICE (segfault) in combine while compiling the linux kernel

2014-05-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61345 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug target/61345] [4.10 Regression] ICE (segfault) in combine while compiling the linux kernel

2014-05-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61345 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Component|rtl-optimization|target ---

[Bug target/61345] [4.10 Regression] ICE (segfault) in combine while compiling the linux kernel

2014-05-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61345 --- Comment #3 from Andrew Pinski pinskia at gcc dot gnu.org --- Caused by: https://gcc.gnu.org/ml/gcc-patches/2014-03/msg01543.html

[Bug debug/55585] compile time hog at -O1 -fboundscheck -g

2014-05-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55585 Dominique d'Humieres dominiq at lps dot ens.fr changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug tree-optimization/61346] New: VRP chooses bad bounds for variable

2014-05-28 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61346 Bug ID: 61346 Summary: VRP chooses bad bounds for variable Product: gcc Version: 4.10.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3

[Bug tree-optimization/61346] VRP chooses bad bounds for variable

2014-05-28 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61346 --- Comment #1 from Ian Lance Taylor ian at airs dot com --- Created attachment 32872 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=32872action=edit test case

[Bug tree-optimization/61346] VRP chooses bad bounds for variable

2014-05-28 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61346 --- Comment #2 from Andrew Pinski pinskia at gcc dot gnu.org --- Was this before or after revision 211012? There was a bug in VRP which was also exposed by Fortran bounds checking: bug 61335.

[Bug tree-optimization/61346] VRP chooses bad bounds for variable

2014-05-28 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61346 --- Comment #4 from Ian Lance Taylor ian at airs dot com --- This was before 211012. It may be fixed. I will check.

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