[Bug ipa/63403] [5.0 Regression] ICE: in relative_time_benefit at ipa-inline.c:869

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63403 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/63203] Self-initialization of reference not diagnosed if it occurs within a loop

2014-11-24 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63203 --- Comment #4 from paolo at gcc dot gnu.org --- Author: paolo Date: Mon Nov 24 13:35:08 2014 New Revision: 218017 URL: https://gcc.gnu.org/viewcvs?rev=218017&root=gcc&view=rev Log: /cp 2014-11-24 Jonathan Wakely Paolo Carlini

[Bug bootstrap/63432] [5 Regression] profiledbootstrap failure with bootstrap-lto

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63432 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/63537] [4.8/4.9/5 Regression] Missed optimization: Loop unrolling adds extra copy when returning aggregate

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63537 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/63577] [4.8/4.9/5 Regression]: Huge compile time and memory usage with -O and not -fPIC

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63577 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug ipa/63636] [5 Regression] gcc gets miscompiled by ipa-icf during LTO/PGO bootstrap on ppc64

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63636 --- Comment #2 from Richard Biener --- Is this fixed now (why is it in WAITING?)

[Bug c++/63657] [4.9 regression] -Wunused-variable: warning supressed by virtual dtor

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63657 Richard Biener changed: What|Removed |Added Known to work||5.0 Summary|[4.9/5 regressio

[Bug c++/63658] [4.9 Regression] Using class reference as template parameter causes compilation to fail

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63658 Richard Biener changed: What|Removed |Added Known to work||5.0 Summary|[4.9/5 Regressio

[Bug target/63661] [4.9/5 Regression] -O2 miscompiles with -mtune=nehalem or corei7

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63661 Richard Biener changed: What|Removed |Added Keywords||wrong-code Priority|P3

[Bug c++/64049] Wrong code at -O3

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 --- Comment #4 from Andrew Pinski --- v.value.LocalizedText = (LocalizedTextStruct*) "Localized Text"; if you access v.value.LocalizedText as a LocalizedTextStruct the above causes undefined code.

[Bug ipa/63636] [5 Regression] gcc gets miscompiled by ipa-icf during LTO/PGO bootstrap on ppc64

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63636 --- Comment #3 from Markus Trippelsdorf --- (In reply to Richard Biener from comment #2) > Is this fixed now (why is it in WAITING?) Because you changed the status to WAITING? I will retest this once all P1 ICF issues are fixed.

[Bug c++/63657] [4.9 regression] -Wunused-variable: warning supressed by virtual dtor

2014-11-24 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63657 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/63679] [5.0 Regression][AArch64] Failure to constant fold.

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 Richard Biener changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|rguenth at gcc d

[Bug other/64046] Malformed .eh_frame generated with LTO, gold and optimization enabled

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64046 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/63679] [5.0 Regression][AArch64] Failure to constant fold.

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 Richard Biener changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment

[Bug bootstrap/63740] [4.9 Regression] GCC 4.9.2 bootstrap fails on ARM, haifa-sched.c:6507:1: internal compiler error: in lra_create

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63740 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|WAITING

[Bug tree-optimization/63748] [4.9 Regression] wrong may be used uninitialized warning (abnormal edges)

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63748 Richard Biener changed: What|Removed |Added Keywords||diagnostic Known to work|

[Bug testsuite/64048] [5 Regression] UNRESOLVED: gcc.dg/tree-prof/peel-1.c scan-rtl-dump loop2_unroll

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64048 Richard Biener changed: What|Removed |Added Component|tree-optimization |testsuite Target Milestone|---

[Bug other/64046] Malformed .eh_frame generated with LTO, gold and optimization enabled

2014-11-24 Thread peter at lekensteyn dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64046 --- Comment #2 from Peter Wu --- Since it is only reproducible with ld.gold, I have duplicated the report at https://sourceware.org/bugzilla/show_bug.cgi?id=17639 What about the application of optimization? Doesn't that have something to do with

[Bug middle-end/63311] [4.9/5 Regression] -O1 optimization introduces valgrind warning

2014-11-24 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63311 --- Comment #8 from Joost VandeVondele --- (In reply to Richard Biener from comment #7) > Confirmed that it is ifcombine. Not sure if I'd call it wrong-code though. > > Note that there are no default-defs involved thus ifcombine doesn't see >

[Bug c++/63203] Self-initialization of reference not diagnosed if it occurs within a loop

2014-11-24 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63203 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/64048] [5 Regression] UNRESOLVED: gcc.dg/tree-prof/peel-1.c scan-rtl-dump loop2_unroll

2014-11-24 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64048 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug java/64044] Java emits bogus .class$ decls

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64044 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/64004] [5 Regressio] Build error in tree-ssa-loop-niter.c in maybe_lower_iteration_bound

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64004 --- Comment #2 from Richard Biener --- Author: rguenth Date: Mon Nov 24 14:02:36 2014 New Revision: 218018 URL: https://gcc.gnu.org/viewcvs?rev=218018&root=gcc&view=rev Log: 2014-11-24 Richard Biener PR java/64004 * class.c (build_cl

[Bug target/63679] [5.0 Regression][AArch64] Failure to constant fold.

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 --- Comment #23 from Richard Biener --- Author: rguenth Date: Mon Nov 24 14:07:18 2014 New Revision: 218019 URL: https://gcc.gnu.org/viewcvs?rev=218019&root=gcc&view=rev Log: 2014-11-24 Richard Biener PR tree-optimization/63679 * tre

[Bug ipa/63636] [5 Regression] gcc gets miscompiled by ipa-icf during LTO/PGO bootstrap on ppc64

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63636 Markus Trippelsdorf changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug bootstrap/64050] New: [5 Regression] r218009 causes LTO/PGO bootstrap failure: ICE: in inline_small_functions, at ipa-inline.c:1709

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64050 Bug ID: 64050 Summary: [5 Regression] r218009 causes LTO/PGO bootstrap failure: ICE: in inline_small_functions, at ipa-inline.c:1709 Product: gcc Version: 5.0

[Bug libobjc/64051] New: broken exception model detection in libobjc's configure

2014-11-24 Thread ossman at cendio dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 Bug ID: 64051 Summary: broken exception model detection in libobjc's configure Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority

[Bug c++/64049] Wrong code at -O3

2014-11-24 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 --- Comment #5 from Bernd Edlinger --- (In reply to Andrew Pinski from comment #4) > v.value.LocalizedText = (LocalizedTextStruct*) "Localized Text"; > > > if you access v.value.LocalizedText as a LocalizedTextStruct the above > causes undefin

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #1 from Andrew Pinski --- As far as I know a Canadian cross requires the cross toolchain to that target at least the same languages as the Canadian cross. This check is the same check in libstdc++ also.

[Bug c/59708] clang-compatible checked arithmetic builtins

2014-11-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59708 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/64049] Wrong code at -O3

2014-11-24 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 Bernd Edlinger changed: What|Removed |Added Attachment #34091|0 |1 is obsolete|

[Bug c++/64049] Wrong code at -O3

2014-11-24 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 Bernd Edlinger changed: What|Removed |Added Attachment #34090|0 |1 is obsolete|

[Bug c++/64049] Wrong code at -O3

2014-11-24 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 Bernd Edlinger changed: What|Removed |Added Attachment #34092|0 |1 is obsolete|

[Bug c/59708] clang-compatible checked arithmetic builtins

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59708 --- Comment #23 from Markus Trippelsdorf --- (In reply to Marek Polacek from comment #22) > So fixed? Not on ppc64: trippels@gcc2-power8 ~ % cat out_check15 | grep overflow FAIL: gcc.dg/builtin-arith-overflow-1.c execution test FAIL: c-c++-comm

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/64049] Wrong code at -O3

2014-11-24 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 Bernd Edlinger changed: What|Removed |Added Attachment #34094|0 |1 is obsolete|

[Bug c++/64052] New: compilation error "local frame unavailable" appears for some optimization levels

2014-11-24 Thread eugene at hutorny dot in.ua
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64052 Bug ID: 64052 Summary: compilation error "local frame unavailable" appears for some optimization levels Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity

[Bug tree-optimization/35261] GCC4.3 internal compiler error: verify_flow_info failed

2014-11-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35261 Marek Polacek changed: What|Removed |Added Status|WAITING |RESOLVED CC|

[Bug lto/64025] [5 Regression] Several testsuite execution failures with -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64025 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/64050] [5 Regression] r218009 causes LTO/PGO bootstrap failure: ICE: in inline_small_functions, at ipa-inline.c:1709

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64050 --- Comment #1 from Markus Trippelsdorf --- Breakpoint 1, inline_small_functions () at ../../gcc/gcc/ipa-inline.c:1709 1709 gcc_assert (current_badness >= badness); (gdb) l 1704 /* When updating the edge costs, we only decrease

[Bug c++/64053] New: asm labels to accept extra parameters

2014-11-24 Thread eugene at hutorny dot in.ua
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64053 Bug ID: 64053 Summary: asm labels to accept extra parameters Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: c++

[Bug libstdc++/64054] New: 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

2014-11-24 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 Bug ID: 64054 Summary: 27_io/basic_ostream/inserters_arithmetic/char/hexfloat .cc FAILs Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

2014-11-24 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 Rainer Orth changed: What|Removed |Added Target Milestone|--- |5.0

[Bug c++/64053] asm labels to accept extra parameters

2014-11-24 Thread eugene at hutorny dot in.ua
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64053 --- Comment #1 from Eugene --- Created attachment 34098 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34098&action=edit code sample for illustartion

[Bug c++/58561] [4.8 Regression] [c++11] ICE using declaration of function with auto in return type

2014-11-24 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58561 --- Comment #6 from David Edelsohn --- Author: dje Date: Mon Nov 24 14:59:52 2014 New Revision: 218020 URL: https://gcc.gnu.org/viewcvs?rev=218020&root=gcc&view=rev Log: PR c++/58561 * dbxout.c: Include stringpool.h (dbxo

[Bug libstdc++/55917] Impossible to find/debug unhandled exceptions in an std::thread

2014-11-24 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55917 Roger Orr changed: What|Removed |Added CC||rogero at howzatt dot demon.co.uk --- Comme

[Bug rtl-optimization/63375] [4.8/4.9/5 Regression] reordering of reads across fences

2014-11-24 Thread bobby.prani at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63375 --- Comment #13 from Pranith Kumar --- The main concern here is moving the read past the fence instruction irrespective of volatile semantics. The fence instruction guarantees that accesses before the fence will complete before the accesses comin

[Bug ada/64055] New: [5 regression] gnat.dg/derived_aggregate.adb FAILs on 32-bit i386

2014-11-24 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64055 Bug ID: 64055 Summary: [5 regression] gnat.dg/derived_aggregate.adb FAILs on 32-bit i386 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug ada/64055] [5 regression] gnat.dg/derived_aggregate.adb FAILs on 32-bit i386

2014-11-24 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64055 Rainer Orth changed: What|Removed |Added Target Milestone|--- |5.0

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/64056] New: gcc.target/i386/chkp-strlen-4.c etc. FAIL

2014-11-24 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64056 Bug ID: 64056 Summary: gcc.target/i386/chkp-strlen-4.c etc. FAIL Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/64056] gcc.target/i386/chkp-strlen-4.c etc. FAIL

2014-11-24 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64056 Rainer Orth changed: What|Removed |Added Target Milestone|--- |5.0

[Bug rtl-optimization/63375] [4.8/4.9/5 Regression] reordering of reads across fences

2014-11-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63375 --- Comment #14 from Jakub Jelinek --- How is that observable (other than looking at the assembly)? val1 is an automatic variable whose address doesn't escape to other threads, and isn't volatile either. Why do you care?

[Bug ipa/63482] [5 Regression] ICE: in gimple_get_virt_method_for_vtable, at gimple-fold.c:4857

2014-11-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63482 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

2014-11-24 Thread tbsaunde at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621 tbsaunde at gcc dot gnu.org changed: What|Removed |Added CC||tbsaunde at gcc dot gnu.org

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

2014-11-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621 --- Comment #5 from Markus Trippelsdorf --- (In reply to tbsaunde from comment #3) > r217991 seems to work Not for me.

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

2014-11-24 Thread tsaunders at mozilla dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621 --- Comment #6 from Trevor Saunders --- On Mon, Nov 24, 2014 at 03:32:37PM +, trippels at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621 > > --- Comment #5 from Markus Trippelsdorf --- > (In reply to tbsaunde fr

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread ossman at cendio dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #3 from Pierre Ossman --- libstdc++ compiles fine though, but the previous stage did indeed include a C++ compiler. But even with that requirement, it still seems a bit dangerous. What if the previous compiler uses a different excepti

[Bug go/64021] Empty struct vs libffi

2014-11-24 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64021 --- Comment #7 from Ian Lance Taylor --- The Go language says that "Pointers to distinct zero-size variables may or may not be equal" (http://golang.org/ref/spec#Comparison_operators). So in the language sense it would be OK to always convert ze

[Bug middle-end/63972] shrink_wrap_symbol_ref_1.c fail with -mabi=ilp32 on aarch64

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63972 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/63972] shrink_wrap_symbol_ref_1.c fail with -mabi=ilp32 on aarch64

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63972 --- Comment #4 from Andrew Pinski --- Author: pinskia Date: Mon Nov 24 15:40:19 2014 New Revision: 218023 URL: https://gcc.gnu.org/viewcvs?rev=218023&root=gcc&view=rev Log: 2014-11-24 Andrew Pinski PR rtl-opt/63972 * shrink-w

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread ossman at cendio dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #4 from Pierre Ossman --- I assumed that this would be what happened: Given --build=B --host=H and --target=T: 1. A gcc would be configured with --build=B --host=H --target=T and put in the installation directory. 2. A second gc

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug go/64021] Empty struct vs libffi

2014-11-24 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64021 --- Comment #8 from Richard Henderson --- (In reply to Ian Lance Taylor from comment #7) > I note that a zero-sized array is converted to an empty struct in go-ffi.c. > I wonder how libffi handles that today. It doesn't. There will be an asser

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 --- Comment #4 from Jakub Jelinek --- Perhaps for the linear arguments we could remember the {initial_val, linear_step} pair from the analysis phase (somewhere in the stmt_info) and if simple_iv would fail during the transform phase, use that (af

[Bug ada/64057] New: Overlapping memcpy generated for array assignment

2014-11-24 Thread tobiasu at tmux dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64057 Bug ID: 64057 Summary: Overlapping memcpy generated for array assignment Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 --- Comment #5 from Richard Biener --- Generally calling SCEV analysis again during the transform phase asks for trouble (though it may work in most cases). This means that the simple_iv calls (which are mostly useless as computed stuff isn't ac

[Bug ada/64055] [5 regression] gnat.dg/derived_aggregate.adb FAILs on 32-bit i386

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64055 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug bootstrap/64050] [5 Regression] r218009 causes LTO/PGO bootstrap failure: ICE: in inline_small_functions, at ipa-inline.c:1709

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64050 H.J. Lu changed: What|Removed |Added Target|powerpc64-unknown-linux-gnu | Status|UNCONFIRMED

[Bug rtl-optimization/63375] [4.8/4.9/5 Regression] reordering of reads across fences

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63375 --- Comment #15 from Richard Biener --- Note that the technical issue here is that the memory is considered as not aliased and thus all barriers would need to explicitely reference it as used and clobbered.

[Bug libstdc++/63524] FAIL: 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc (test for excess errors)

2014-11-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63524 --- Comment #1 from Jonathan Wakely --- I think this should be fixed at r216398

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread ossman at cendio dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #6 from Pierre Ossman --- Just to make sure I understand you perfectly. This is not supported: ../configure --build=A --host=B --target=B Instead you have to do: ../configure --build=A --host=A --target=B Then use that to:

[Bug target/64052] compilation error "local frame unavailable" appears for some optimization levels

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64052 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug bootstrap/64050] [5 Regression] r218009 causes LTO/PGO bootstrap failure: ICE: in inline_small_functions, at ipa-inline.c:1709

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64050 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-24 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #13 from Jan Hubicka --- Author: hubicka Date: Mon Nov 24 16:15:46 2014 New Revision: 218024 URL: https://gcc.gnu.org/viewcvs?rev=218024&root=gcc&view=rev Log: PR ipa/63671 * ipa-inline-transform.c (can_remove_node_now_p_1):

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 --- Comment #6 from Jakub Jelinek --- (In reply to Richard Biener from comment #5) > Generally calling SCEV analysis again during the transform phase asks for > trouble > (though it may work in most cases). This means that the simple_iv calls >

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

2014-11-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 --- Comment #1 from Jonathan Wakely --- Weird. Somehow the double variable 'd' is getting set to 6 after it is (correctly) written to the stream, so converting "0x1.1p+8" back to a double doesn't compare equal to it, because 272. != 6

[Bug ipa/64049] Wrong code at -O3

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 Richard Biener changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRM

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #7 from Andrew Pinski --- (In reply to Pierre Ossman from comment #6) > Just to make sure I understand you perfectly. This is not supported: > > ../configure --build=A --host=B --target=B By itself yes this is not supported. > >

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 --- Comment #7 from Richard Biener --- (In reply to Jakub Jelinek from comment #6) > (In reply to Richard Biener from comment #5) > > Generally calling SCEV analysis again during the transform phase asks for > > trouble > > (though it may work in

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 --- Comment #8 from Richard Biener --- Usually it is only that which is hard to recompute, the base is pretty much stable. But of course you never know. You could also simply add a vec to the stmt vinfo struct ...

[Bug bootstrap/63703] [4.9.2/5 Regression] Bootstrap broken on powerpc-apple-darwin, cc1: internal compiler error: in init_reg_sets

2014-11-24 Thread rohitarulraj at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703 --- Comment #12 from Rohit --- Created attachment 34100 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34100&action=edit Proposed patch Francois, Can you please test the attached patch? 2014-11-24 Rohit [gcc] PR bootstrap/63703

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #14 from Markus Trippelsdorf --- (In reply to Jan Hubicka from comment #13) > Author: hubicka > Date: Mon Nov 24 16:15:46 2014 > New Revision: 218024 > > URL: https://gcc.gnu.org/viewcvs?rev=218024&root=gcc&view=rev > Log: > PR

[Bug ipa/64049] Wrong code at -O3

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 --- Comment #11 from H.J. Lu --- It was caused by r215898.

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-24 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #15 from Jan Hubicka --- The performance regression seems solved on my setup (Trevor, can you double check?). -Ofast -fdevirtualize: Time spent in iteration: 4.11598 -Ofast -fno-devirtualize Time spent in iteration: 4.17063 -Ofast

[Bug middle-end/60102] [4.9/5 Regression] powerpc fp-bit ices at dwf_regno

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60102 Richard Biener changed: What|Removed |Added Status|NEW |WAITING --- Comment #23 from Richard Bi

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-24 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #16 from Jan Hubicka --- The ICE will probably go away with Index: ipa-prop.c === --- ipa-prop.c (revision 217980) +++ ipa-prop.c (working copy) @@ -2155,7 +2155,7 @@ i

[Bug middle-end/61294] [4.9 Regression] erroneous memset used with constant zero length parameter warning

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61294 Richard Biener changed: What|Removed |Added Keywords||diagnostic Priority|P3

[Bug fortran/61527] [4.9/5 Regression] class/extends, multiple generic assignment, accept invalid

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61527 Richard Biener changed: What|Removed |Added Priority|P3 |P5

[Bug bootstrap/63703] [4.9.2/5 Regression] Bootstrap broken on powerpc-apple-darwin, cc1: internal compiler error: in init_reg_sets

2014-11-24 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703 --- Comment #13 from Iain Sandoe --- (In reply to Rohit from comment #12) > Created attachment 34100 [details] > Proposed patch > Can you please test the attached patch? In this case you could test just by building a cc1 for powerpc-apple-darwi

[Bug bootstrap/61763] [4.9 Regression] bootstrap with -O3 gives comparison failure

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61763 Richard Biener changed: What|Removed |Added Status|NEW |WAITING --- Comment #8 from Richard Bie

[Bug fortran/61765] [4.9/5 Regression] Rejects valid BIND(C) ENTRY

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61765 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug middle-end/61776] [4.9/5 Regression] ICE: verify_flow_info failed: control flow in the middle of basic block with -fprofile-generate

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61776 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

2014-11-24 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 --- Comment #2 from Andreas Schwab --- 6 is the output from "cout << os.precision() << endl;", not the value of d.

[Bug target/63965] [5 Regression] ICE: in extract_constrain_insn, at recog.c:2230 on ppc64

2014-11-24 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63965 --- Comment #10 from Pat Haugen --- (In reply to Michael Meissner from comment #6) > Author: meissner > Date: Fri Nov 21 18:03:09 2014 > New Revision: 217940 > > URL: https://gcc.gnu.org/viewcvs?rev=217940&root=gcc&view=rev > Log: > 2014-11-21

[Bug middle-end/61294] [4.9 Regression] erroneous memset used with constant zero length parameter warning

2014-11-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61294 Jakub Jelinek changed: What|Removed |Added CC||carlos at redhat dot com --- Comment #11

[Bug fortran/61831] [4.9/ 5 Regression] runtime error: pointer being freed was not allocated

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61831 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Known to fail|4.10.0

[Bug tree-optimization/61917] [4.9/5 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61917 Richard Biener changed: What|Removed |Added Priority|P3 |P2 CC|

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