[Bug c/67088] New: Incorrect location of error on invalid type used in bit-field declaration

2015-07-31 Thread chengniansun at gmail dot com
ble-languages=c,c++,objc,obj-c++,fortran,lto --disable-werror --with-gmp=/usr/local/gcc-trunk --with-mpfr=/usr/local/gcc-trunk --with-mpc=/usr/local/gcc-trunk --with-cloog=/usr/local/gcc-trunk --prefix=/usr/local/gcc-trunk Thread model: posix gcc version 6.0.0 20150731 (experimental) [trunk revision 226431] (GCC) $:

[Bug c++/67067] "Trouble closing elf file" and "-static-libstdc++ not implemented"

2015-07-31 Thread zclai at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67067 --- Comment #4 from Alex Lai --- (In reply to Alex Lai from comment #1) > on Solaris x86, I downloaded MPC, GMP and MPFR and extracted them into GCC > source directory as mpc,gmp and mpfr directories and configure GCC source > with: > > $ ../gcc

[Bug testsuite/67087] New: FAIL: gcc.dg/cpp/_Pragma3.c (test for excess errors) - file timestamp issue

2015-07-31 Thread miyuki at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67087 Bug ID: 67087 Summary: FAIL: gcc.dg/cpp/_Pragma3.c (test for excess errors) - file timestamp issue Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: norma

[Bug middle-end/67034] [6 Regression] FAIL: gcc.c-torture/compile/pr39928-1.c

2015-07-31 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67034 --- Comment #3 from Alexandre Oliva --- In case you haven't yet, don't bother. The fix is faulty; at least on ppc64le, the copying doesn't work because it sets up the pseudo with the address of the object only after the copying is done. I've go

[Bug libstdc++/67082] FAIL: tr1/8_c_compatibility/complex/functions.cc (test for excess errors)

2015-07-31 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67082 --- Comment #2 from dave.anglin at bell dot net --- On 2015-07-31, at 8:39 PM, redi at gcc dot gnu.org wrote: > Is this a new failure? Nothing in this area has changed in libstdc++. It is present on both 32 and 64-bit hpux, but not linux. r2252

[Bug libstdc++/67085] priority queue should not copy comparators when calling push_heap and pop_heap

2015-07-31 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67085 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/67082] FAIL: tr1/8_c_compatibility/complex/functions.cc (test for excess errors)

2015-07-31 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67082 --- Comment #1 from Jonathan Wakely --- Is this a new failure? Nothing in this area has changed in libstdc++.

[Bug c++/67080] Access to private using declaration incorrectly allowed

2015-07-31 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67080 --- Comment #1 from Jonathan Wakely --- Almost certainly a duplicate of one of the bugs linked from PR 59002

[Bug target/67061] sh64-elf: internal compiler error: in sh_find_set_of_reg, at config/sh/sh-protos.h:235

2015-07-31 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67061 --- Comment #4 from Oleg Endo --- (In reply to Kazumoto Kojima from comment #2) > > where reg is r2 and curr_insn is the insn 31. sh_find_set_of_reg is > stepping backward from the insn 31 but the call_insn 29 is missed. > > Does the patch bel

[Bug target/67049] sh64-elf: internal compiler error: in df_uses_record, at df-scan.c:3001

2015-07-31 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67049 Kazumoto Kojima changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/67015] "^[a-z0-9][a-z0-9-]*$", std::regex::extended is miscompiled

2015-07-31 Thread i.zaufi at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67015 Alex Turbov changed: What|Removed |Added CC||i.zaufi at gmail dot com --- Comment #10 f

[Bug target/67049] sh64-elf: internal compiler error: in df_uses_record, at df-scan.c:3001

2015-07-31 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67049 --- Comment #4 from Kazumoto Kojima --- Author: kkojima Date: Fri Jul 31 22:25:57 2015 New Revision: 226458 URL: https://gcc.gnu.org/viewcvs?rev=226458&root=gcc&view=rev Log: PR target/67049 * config/sh/sh.md (GOTaddr2picreg): Fix typo added wit

[Bug target/67049] sh64-elf: internal compiler error: in df_uses_record, at df-scan.c:3001

2015-07-31 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67049 --- Comment #3 from Kazumoto Kojima --- Author: kkojima Date: Fri Jul 31 22:19:51 2015 New Revision: 226457 URL: https://gcc.gnu.org/viewcvs?rev=226457&root=gcc&view=rev Log: PR target/67049 * config/sh/sh.md (GOTaddr2picreg): Fix typo added wit

[Bug c++/66842] libatomic uses multiple locks for locked atomics

2015-07-31 Thread bin.x.fan at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66842 --- Comment #6 from Bin Fan --- (In reply to Richard Henderson from comment #5) > When libatomic was first written, it wasn't clear what the restrictions > from the various languages would be, nor even if that was the best of > ideas -- things th

[Bug lto/66752] spec2000 255.vortex performance compiled with GCC is ~20% lower than with CLANG

2015-07-31 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66752 --- Comment #16 from Jeffrey A. Law --- Just a status update. This patch causes the stage1 compiler to mis-compile tree-ssa-live, which in turn causes the stage2 compiler to incorrectly issue an error when building the stage3 compiler on ppc64.

[Bug c++/67064] Register asm variable broken

2015-07-31 Thread jens.maurer at gmx dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 --- Comment #16 from Jens Maurer --- (In reply to Jason Merrill from comment #14) > '-Wpedantic' does not cause warning messages for use of the > alternate keywords whose names begin and end with '__'. Pedantic > warnings are also

[Bug ada/67086] New: When building ghdl-0.32 the error "RE_Not_Available rtsfind.adb:296" is reported.

2015-07-31 Thread vicencb at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67086 Bug ID: 67086 Summary: When building ghdl-0.32 the error "RE_Not_Available rtsfind.adb:296" is reported. Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severit

[Bug c++/67070] [concepts] Concept with negation and disjunction not checked correctly

2015-07-31 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67070 --- Comment #5 from Jason Merrill --- (In reply to Casey Carter from comment #3) > Although not intuitive, this behavior is sane. It's what we're accustomed to > when overloading functions constrained with enable_if::value> and > enable_if::value

[Bug libstdc++/67085] priority queue should not copy comparators when calling push_heap and pop_heap

2015-07-31 Thread konig121 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67085 Andrew Calcutt changed: What|Removed |Added Severity|normal |enhancement --- Comment #1 from Andrew

[Bug libstdc++/67085] New: priority queue should not copy comparators when calling push_heap and pop_heap

2015-07-31 Thread konig121 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67085 Bug ID: 67085 Summary: priority queue should not copy comparators when calling push_heap and pop_heap Product: gcc Version: unknown Status: UNCONFIRMED Severity

[Bug c++/67070] [concepts] Concept with negation and disjunction not checked correctly

2015-07-31 Thread webrown.cpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67070 --- Comment #4 from W E Brown --- (In reply to Andrew Sutton from comment #2) > If we had a rule that allowed the evaluation of a concept in any > context, then we could avoid doing this. It would also guarantee the > ability to write; > >s

[Bug c++/67070] [concepts] Concept with negation and disjunction not checked correctly

2015-07-31 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67070 --- Comment #3 from Casey Carter --- Although not intuitive, this behavior is sane. It's what we're accustomed to when overloading functions constrained with enable_if::value> and enable_if::value>; substitution failure of foo disables *both* ove

[Bug c++/67070] [concepts] Concept with negation and disjunction not checked correctly

2015-07-31 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67070 --- Comment #2 from Andrew Sutton --- > This is a very subtle point. It seems to me that it would be better if > creating the normal form of a constaint stops substituting into concept bodies > once it's clear that we're inside an atomic constra

[Bug c++/67070] [concepts] Concept with negation and disjunction not checked correctly

2015-07-31 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67070 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/67084] New: [c++-concepts] Matching of variable template declarations ignores constraints

2015-07-31 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67084 Bug ID: 67084 Summary: [c++-concepts] Matching of variable template declarations ignores constraints Product: gcc Version: c++-concepts Status: UNCONFIRMED Seve

[Bug target/65501] [5/6 Regression] v850 ICE at c_register_pragma_1, at c-family/c-pragma.c:1317

2015-07-31 Thread yselkowi at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65501 Yaakov Selkowitz changed: What|Removed |Added CC||yselkowi at redhat dot com --- Commen

[Bug libstdc++/67083] New: arm-eabi libstdc++ multilibs built in wrong place

2015-07-31 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67083 Bug ID: 67083 Summary: arm-eabi libstdc++ multilibs built in wrong place Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug libstdc++/67082] New: FAIL: tr1/8_c_compatibility/complex/functions.cc (test for excess errors)

2015-07-31 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67082 Bug ID: 67082 Summary: FAIL: tr1/8_c_compatibility/complex/functions.cc (test for excess errors) Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug c++/67081] New: FAIL: g++.dg/cpp0x/nsdmi-template14.C (test for errors)

2015-07-31 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67081 Bug ID: 67081 Summary: FAIL: g++.dg/cpp0x/nsdmi-template14.C (test for errors) Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority

[Bug c++/66858] [6 Regression] FAIL: g++.dg/pch/system-2.C -O2 -g assembly comparison on aarch64-none-elf, arm-none-eabi

2015-07-31 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66858 John David Anglin changed: What|Removed |Added Target|aarch64-none-elf, |aarch64-none-elf,

[Bug c++/67080] New: Access to private using declaration incorrectly allowed

2015-07-31 Thread mwarusz at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67080 Bug ID: 67080 Summary: Access to private using declaration incorrectly allowed Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priori

[Bug target/67061] sh64-elf: internal compiler error: in sh_find_set_of_reg, at config/sh/sh-protos.h:235

2015-07-31 Thread yselkowi at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67061 --- Comment #3 from Yaakov Selkowitz --- (In reply to Kazumoto Kojima from comment #2) > Does the patch below work? Yes, this patch in combination of that from bug 67049 allows me to complete the sh64-elf toolchain and does not break the sh-elf

[Bug bootstrap/66521] xgcc: cc1plus segfaults when compiling libstdc++-v3/src/c++11/ostream-inst.cc

2015-07-31 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66521 --- Comment #9 from Eric Gallager --- Created attachment 36101 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36101&action=edit additional patch to fix this issue As a follow-up to my previous comment, the attached patch fixes the issue de

[Bug c++/67064] Register asm variable broken

2015-07-31 Thread daniel.gutson at tallertechnologies dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 --- Comment #15 from Daniel Gutson --- (In reply to Jason Merrill from comment #14) > (In reply to Ville Voutilainen from comment #13) > > It is correct that currently none of the pedantic-flags diagnose the use of > > this extension; perhaps tha

[Bug lto/67069] ld: fatal: file .libs/lto-plugin.o: wrong ELF class: ELFCLASS32 during gcc compilation on Solaris 10 x86-64

2015-07-31 Thread zclai at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67069 --- Comment #2 from Alex Lai --- (In reply to Andrew Pinski from comment #1) > Don't use: > "CFLAGS=-m64" "CXXFLAGS=-m64" "LDFLAGS=-m64" > > Instead set CC/CXX to include -m64 instead. > Also you might need to default GCC to 64bit too. Setting

[Bug c++/67079] New: Webpages and manual still claim that C++11 support is experimental

2015-07-31 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67079 Bug ID: 67079 Summary: Webpages and manual still claim that C++11 support is experimental Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug middle-end/66332] goacc/acc_on_device-2.c scan-rtl-dump-times expand testsuite failure

2015-07-31 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66332 --- Comment #5 from Thomas Schwinge --- Author: tschwinge Date: Fri Jul 31 14:13:59 2015 New Revision: 226444 URL: https://gcc.gnu.org/viewcvs?rev=226444&root=gcc&view=rev Log: [PR libgomp/65742, PR middle-end/66332] libgomp: Remove plugin for n

[Bug go/66870] split stack issues on ppc64le and ppc64

2015-07-31 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 --- Comment #16 from Alan Modra --- Author: amodra Date: Fri Jul 31 14:05:42 2015 New Revision: 226443 URL: https://gcc.gnu.org/viewcvs?rev=226443&root=gcc&view=rev Log: PR target/66870 * config/rs6000/rs6000.c (machine_function)

[Bug libstdc++/67078] New: [6 Regression] FAIL: 24_iterators/container_access.cc (test for excess errors) on aarch64-none-elf

2015-07-31 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67078 Bug ID: 67078 Summary: [6 Regression] FAIL: 24_iterators/container_access.cc (test for excess errors) on aarch64-none-elf Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug debug/66691] [5/6 Regression] ICE on valid code at -O3 with -g enabled in simplify_subreg, at simplify-rtx.c:5744

2015-07-31 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66691 --- Comment #10 from Vladimir Makarov --- Author: vmakarov Date: Fri Jul 31 13:52:09 2015 New Revision: 226442 URL: https://gcc.gnu.org/viewcvs?rev=226442&root=gcc&view=rev Log: 2015-07-31 Vladimir Makarov PR debug/66691 * lr

[Bug tree-optimization/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

2015-07-31 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 --- Comment #18 from ktkachov at gcc dot gnu.org --- (In reply to ktkachov from comment #17) > (In reply to Richard Biener from comment #16) > > Created attachment 36099 [details] > > patch > > > > I am testing the attached (on x86_64-linux), it

[Bug tree-optimization/67077] New: [6 Regression] Incorrect "array subscript is above array bounds" warning with -O2

2015-07-31 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67077 Bug ID: 67077 Summary: [6 Regression] Incorrect "array subscript is above array bounds" warning with -O2 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity:

[Bug c++/67075] Infinite GC loop with ggc-min-expand=0

2015-07-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67075 --- Comment #3 from Richard Biener --- I think nowadays we just have a lot more ggc_collect calls.

[Bug fortran/67076] New: Critical inside a module procedure

2015-07-31 Thread raullaasner at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67076 Bug ID: 67076 Summary: Critical inside a module procedure Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug sanitizer/66977] -fsanitize=shift may introduce uninitialized variables

2015-07-31 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66977 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/66977] -fsanitize=shift may introduce uninitialized variables

2015-07-31 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66977 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Fri Jul 31 11:12:57 2015 New Revision: 226440 URL: https://gcc.gnu.org/viewcvs?rev=226440&root=gcc&view=rev Log: PR sanitizer/66977 * typeck.c (get_member_function_from

[Bug c++/67075] Infinite GC loop with ggc-min-expand=0

2015-07-31 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67075 --- Comment #2 from Andrew Pinski --- Sounds more like ggc_collect is now always doing the gc and there are a lot of ggc_collect calls. So what is happening we are close to your 32M limit you set, so any garbage that is produced in a pass will

[Bug c++/67075] Infinite GC loop with ggc-min-expand=0

2015-07-31 Thread luke-jr+gccbugs at utopios dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67075 --- Comment #1 from Luke Dashjr --- Also note: ggc-min-expand=1 seems to successfully workaround this issue (but is non-ideal for low-memory systems).

[Bug c++/67075] New: Infinite GC loop with ggc-min-expand=0

2015-07-31 Thread luke-jr+gccbugs at utopios dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67075 Bug ID: 67075 Summary: Infinite GC loop with ggc-min-expand=0 Product: gcc Version: 4.8.4 Status: UNCONFIRMED Severity: major Priority: P3 Component: c++

[Bug tree-optimization/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

2015-07-31 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 --- Comment #17 from ktkachov at gcc dot gnu.org --- (In reply to Richard Biener from comment #16) > Created attachment 36099 [details] > patch > > I am testing the attached (on x86_64-linux), it fixes the testcase with a > cross to arm. Full te

[Bug tree-optimization/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

2015-07-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 --- Comment #16 from Richard Biener --- Created attachment 36099 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36099&action=edit patch I am testing the attached (on x86_64-linux), it fixes the testcase with a cross to arm. Full testing o

[Bug c++/67074] Name lookup ambiguity between namespace and its alias

2015-07-31 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67074 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|UNCON

[Bug rtl-optimization/66790] Invalid uninitialized register handling in REE

2015-07-31 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66790 --- Comment #9 from Pierre-Marie de Rodat --- Created attachment 36098 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36098&action=edit Updated candidate patch

[Bug rtl-optimization/66790] Invalid uninitialized register handling in REE

2015-07-31 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66790 --- Comment #8 from Pierre-Marie de Rodat --- (In reply to Richard Biener from comment #7) > It would be certainly good to see why we have this UNDEF in the first place. Sure: here is a C translation of what happens in my Ada reproducer (only wr