[Bug c++/78073] inherited initializer_list constructor is not accessible

2016-10-26 Thread lucdanton at free dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78073 lucdanton at free dot fr changed: What|Removed |Added CC||lucdanton at free dot fr --- C

[Bug rtl-optimization/43515] Basic block re-ordering unconditionally disabled for Os

2016-10-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43515 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug sanitizer/77982] deadlock in asan thread initialization/interception.

2016-10-26 Thread m.ostapenko at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77982 --- Comment #11 from Maxim Ostapenko --- Created attachment 39882 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39882&action=edit Untested fix Untested fix (works for me with attached testcase). To sum up: 1) dlopen grabs a __GI___pthre

[Bug target/78105] ICE during LTO bootstrap on AARCH64 with extra options

2016-10-26 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78105 --- Comment #7 from PeteVine --- Restarted the whole thing from scratch using gcc 5.4 and it segfaulted again. ../../../libgcc/libgcc2.c: In function ‘__powitf2’: ../../../libgcc/libgcc2.c:1851:1: internal compiler error: Segmentation fault }

[Bug libstdc++/78111] [7 regression] experimental/filesystem/operations/canonical.cc FAILs

2016-10-26 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78111 Rainer Orth changed: What|Removed |Added Target Milestone|--- |7.0

[Bug libstdc++/78111] New: [7 regression] experimental/filesystem/operations/canonical.cc FAILs

2016-10-26 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78111 Bug ID: 78111 Summary: [7 regression] experimental/filesystem/operations/canonical.cc FAILs Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/78107] [7 Regression] verify_gimple failed ICE caused by Gimple loop splitting patch

2016-10-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78107 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug debug/78112] New: [7 regression] invalid DWARF generated by the compiler: DIE has multiple AT_inline attributes

2016-10-26 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78112 Bug ID: 78112 Summary: [7 regression] invalid DWARF generated by the compiler: DIE has multiple AT_inline attributes Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug debug/78112] [7 regression] invalid DWARF generated by the compiler: DIE has multiple AT_inline attributes

2016-10-26 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78112 Rainer Orth changed: What|Removed |Added Target Milestone|--- |7.0

[Bug libstdc++/78110] freestanding libstdc++ fails to compile

2016-10-26 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78110 --- Comment #2 from Bernd Edlinger --- without --with-newlib the build fails miserably... this works for me: --- libstdc++-v3/libsupc++/new_opa.cc.orig 2016-09-16 20:09:14.0 +0200 +++ libstdc++-v3/libsupc++/new_opa.cc 2016-10-26

[Bug c/78000] -Wimplicit-function-declaration inhibited with macro from system headers

2016-10-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78000 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug debug/78112] [7 regression] invalid DWARF generated by the compiler: DIE has multiple AT_inline attributes

2016-10-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78112 --- Comment #1 from Jakub Jelinek --- Try http://gcc.gnu.org/ml/gcc-patches/2016-10/msg02062.html ?

[Bug target/71676] [avr] casesi won't handle switch values larger than 16 bits

2016-10-26 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71676 --- Comment #4 from Georg-Johann Lay --- Author: gjl Date: Wed Oct 26 09:46:44 2016 New Revision: 241547 URL: https://gcc.gnu.org/viewcvs?rev=241547&root=gcc&view=rev Log: gen-pass-instances.awk is sensitive to the order in which

[Bug target/71678] [avr] ICE from switch / case on long long (casesi + DImode)

2016-10-26 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71678 --- Comment #4 from Georg-Johann Lay --- Author: gjl Date: Wed Oct 26 09:46:44 2016 New Revision: 241547 URL: https://gcc.gnu.org/viewcvs?rev=241547&root=gcc&view=rev Log: gen-pass-instances.awk is sensitive to the order in which

[Bug c/77965] -Wduplicated-cond should find duplicated condition / identical expressions of form "a || a" or "a && a"

2016-10-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77965 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/78105] ICE during LTO bootstrap on AARCH64 with extra options

2016-10-26 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78105 --- Comment #8 from PeteVine --- FWIW, here's the corresponding backtrace: #0 0x00afa00c in df_get_live_out () at ../../gcc/df.h:1159 #1 update_ebb_live_info (tail=, head=0x137b838 ) at ../../gcc/lra-constraints.c:5612 #2 lra_inherita

[Bug c/77750] [7 Regression] gcc build not working with -O0

2016-10-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77750 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c/71602] [6 regression] ICE on __builtin_va_arg in build_va_arg, at c-family/c-common.c:5810

2016-10-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71602 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug libstdc++/78111] [7 regression] experimental/filesystem/operations/canonical.cc FAILs

2016-10-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78111 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/77750] [7 Regression] gcc build not working with -O0

2016-10-26 Thread louis.krupp at zoho dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77750 --- Comment #5 from louis.krupp at zoho dot com --- It's still there. I'm maintaining these changes to my debug tree: --- gcc/combine.c (revision 241547) +++ gcc/combine.c (working copy) @@ -11371,6 +11371,8 @@ simplify_compare_const (enum rt

[Bug c/77750] [7 Regression] gcc build not working with -O0

2016-10-26 Thread louis.krupp at zoho dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77750 --- Comment #6 from louis.krupp at zoho dot com --- It's still there. I'm maintaining the attached changes to my debug tree. (I'm not sure my last message got through.) Louis On Wed, 26 Oct 2016 03:01:42 -0700 Louis Krupp wrote >

[Bug c/71602] [6 regression] ICE on __builtin_va_arg in build_va_arg, at c-family/c-common.c:5810

2016-10-26 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71602 Tom de Vries changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug libstdc++/78111] [7 regression] experimental/filesystem/operations/canonical.cc FAILs

2016-10-26 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78111 Uroš Bizjak changed: What|Removed |Added CC||ubizjak at gmail dot com --- Comment #2 fr

[Bug libstdc++/78111] [7 regression] experimental/filesystem/operations/canonical.cc FAILs

2016-10-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78111 --- Comment #3 from Jonathan Wakely --- (In reply to Uroš Bizjak from comment #2) > Created attachment 39884 [details] > Configure patch to correctly detect realpath > > You will need at least the attached patch that includes for > PATH_MAX. >

[Bug libstdc++/78111] [7 regression] experimental/filesystem/operations/canonical.cc FAILs

2016-10-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78111 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug gcov-profile/78086] FAIL: gcc.misc-tests/gcov-1.c, etc

2016-10-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78086 Martin Liška changed: What|Removed |Added Status|WAITING |NEW Assignee|unassigned at gcc

[Bug libstdc++/63746] i/o fragmentation inside basic_filebuf::xsputn

2016-10-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63746 --- Comment #3 from Jonathan Wakely --- I'll take a look, but please send patches to the mailing lists, not bugzilla. https://gcc.gnu.org/contribute.html#patches https://gcc.gnu.org/lists.html

[Bug fortran/78108] Generic type-bound operator conflicts

2016-10-26 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78108 Paul Thomas changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug gcov-profile/78086] FAIL: gcc.misc-tests/gcov-1.c, etc

2016-10-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78086 --- Comment #5 from Martin Liška --- Created attachment 39886 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39886&action=edit Untested patch May I please ask you for testing the patch on your hppa64 machine?

[Bug rtl-optimization/78029] [7 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2285

2016-10-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78029 --- Comment #4 from Segher Boessenkool --- Created attachment 39887 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39887&action=edit testcase

[Bug rtl-optimization/78029] [7 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2285

2016-10-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78029 --- Comment #5 from Segher Boessenkool --- Created attachment 39888 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39888&action=edit split4 dump (right before sched2)

[Bug libstdc++/78110] freestanding libstdc++ fails to compile

2016-10-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78110 --- Comment #3 from Jonathan Wakely --- (In reply to Bernd Edlinger from comment #1) > oh, I am using eCos and that is based on newlib but on a very very old one. > I don't know what happens when I dont use --with-newlib, but I can try... > > co

[Bug libstdc++/78111] [7 regression] experimental/filesystem/operations/canonical.cc FAILs

2016-10-26 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78111 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #2 from Uroš Bizjak --- [...] > You will need at least the attached patch that includes for > PATH_MAX. > > PATH_MAX is used as a bypass in configure check for realpath.

[Bug libstdc++/78111] [7 regression] experimental/filesystem/operations/canonical.cc FAILs

2016-10-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78111 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/78111] [7 regression] experimental/filesystem/operations/canonical.cc FAILs

2016-10-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78111 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Wed Oct 26 11:29:36 2016 New Revision: 241549 URL: https://gcc.gnu.org/viewcvs?rev=241549&root=gcc&view=rev Log: PR78111 fix fallback code for filesystem::canonical PR libstdc++

[Bug rtl-optimization/78029] [7 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2285

2016-10-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78029 --- Comment #6 from Segher Boessenkool --- Created attachment 39889 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39889&action=edit pro_and_epilogue dump

[Bug libstdc++/78111] [7 regression] experimental/filesystem/operations/canonical.cc FAILs

2016-10-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78111 --- Comment #7 from Jonathan Wakely --- I fixed the detection of realpath, but also fixed the problem with the fallback code that was being used when realpath is not available.

[Bug fortran/71862] [4.9/5/6/7 Regression] ICE in gfc_add_component_ref, at fortran/class.c:241

2016-10-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71862 --- Comment #9 from Dominique d'Humieres --- This is a 5/6 Regression. May I do the back port?

[Bug fortran/77973] [6/7 Regression] ICE in scan_omp_1_op, at omp-low.c:3841

2016-10-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77973 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/77308] surprisingly large stack usage for sha512 on arm

2016-10-26 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77308 wilco at gcc dot gnu.org changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- C

[Bug c++/20710] g++ should warn when hiding non-virtual method in base class

2016-10-26 Thread sbergman at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20710 Stephan Bergmann changed: What|Removed |Added CC||sbergman at redhat dot com --- Commen

[Bug tree-optimization/78114] New: [7 regression] gfortran.dg/vect/fast-math-mgrid-resid.f FAILs

2016-10-26 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78114 Bug ID: 78114 Summary: [7 regression] gfortran.dg/vect/fast-math-mgrid-resid.f FAILs Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Pr

[Bug tree-optimization/78114] [7 regression] gfortran.dg/vect/fast-math-mgrid-resid.f FAILs

2016-10-26 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78114 Rainer Orth changed: What|Removed |Added Target Milestone|--- |7.0

[Bug tree-optimization/78114] [7 regression] gfortran.dg/vect/fast-math-mgrid-resid.f FAILs

2016-10-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78114 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/78021] [5/6/7 Regression] Wrong result with optimization on character constant

2016-10-26 Thread dcesari69 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78021 --- Comment #8 from Davide Cesari --- Thanks for the quick fix!

[Bug tree-optimization/78114] [7 regression] gfortran.dg/vect/fast-math-mgrid-resid.f FAILs

2016-10-26 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78114 amker at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |amker at gcc dot gnu.org

[Bug tree-optimization/78061] [7 Regression] -O3 causes "Error: definition in block 117 does not dominate use in block 164"

2016-10-26 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78061 --- Comment #4 from Michael Matz --- Author: matz Date: Wed Oct 26 12:54:30 2016 New Revision: 241551 URL: https://gcc.gnu.org/viewcvs?rev=241551&root=gcc&view=rev Log: fix pr78060 pr78061 pr78088 PR tree-optimization/78060 PR t

[Bug tree-optimization/78060] [7 Regression] -O3 causes "error: type mismatch in binary expression"

2016-10-26 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78060 --- Comment #5 from Michael Matz --- Author: matz Date: Wed Oct 26 12:54:30 2016 New Revision: 241551 URL: https://gcc.gnu.org/viewcvs?rev=241551&root=gcc&view=rev Log: fix pr78060 pr78061 pr78088 PR tree-optimization/78060 PR t

[Bug tree-optimization/78088] [7 Regression] error: non-trivial conversion in unary operation

2016-10-26 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78088 --- Comment #3 from Michael Matz --- Author: matz Date: Wed Oct 26 12:54:30 2016 New Revision: 241551 URL: https://gcc.gnu.org/viewcvs?rev=241551&root=gcc&view=rev Log: fix pr78060 pr78061 pr78088 PR tree-optimization/78060 PR t

[Bug c++/20710] g++ should warn when hiding non-virtual method in base class

2016-10-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20710 --- Comment #10 from Jonathan Wakely --- (In reply to Stephan Bergmann from comment #9) > (In reply to Jonathan Wakely from comment #7) > > The C++0x override control works for virtual and non-virtual names > > That's not true for what then beca

[Bug tree-optimization/78107] [7 Regression] verify_gimple failed ICE caused by Gimple loop splitting patch

2016-10-26 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78107 Michael Matz changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/78060] [7 Regression] -O3 causes "error: type mismatch in binary expression"

2016-10-26 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78060 Michael Matz changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/78072] [7 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: verify_gimple failed

2016-10-26 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78072 Bug 78072 depends on bug 78060, which changed state. Bug 78060 Summary: [7 Regression] -O3 causes "error: type mismatch in binary expression" https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78060 What|Removed |Add

[Bug tree-optimization/78088] [7 Regression] error: non-trivial conversion in unary operation

2016-10-26 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78088 Michael Matz changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/78061] [7 Regression] -O3 causes "Error: definition in block 117 does not dominate use in block 164"

2016-10-26 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78061 Michael Matz changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/78107] [7 Regression] verify_gimple failed ICE caused by Gimple loop splitting patch

2016-10-26 Thread tamar.christina at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78107 --- Comment #3 from Tamar Christina --- Thanks!

[Bug bootstrap/77359] [7 Regression] AIX bootstrap failure due to alignment of stack pointer + STACK_DYNAMIC_OFFSET

2016-10-26 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77359 --- Comment #17 from David Edelsohn --- Created attachment 39891 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39891&action=edit Experimental patch If this patch is correct, then there is a general problem for Linux also.

[Bug target/78056] [7 Regression] build failure on Power7

2016-10-26 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78056 Bill Seurer changed: What|Removed |Added CC||seurer at linux dot vnet.ibm.com --- Comm

[Bug middle-end/78115] New: Missed optimization for "int modulo 2^31"

2016-10-26 Thread tkoeppe at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78115 Bug ID: 78115 Summary: Missed optimization for "int modulo 2^31" Product: gcc Version: 6.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-

[Bug rtl-optimization/78116] New: [7 regression] Performance drop after r241173 on avx512 target

2016-10-26 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78116 Bug ID: 78116 Summary: [7 regression] Performance drop after r241173 on avx512 target Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal P

[Bug rtl-optimization/78116] [7 regression] Performance drop after r241173 on avx512 target

2016-10-26 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78116 --- Comment #1 from Yuri Rumyantsev --- Created attachment 39892 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39892&action=edit test-case to reproduce Must be compiled with "-Ofast -funroll-loops -march=knl" options.

[Bug target/78117] New: gcc on tilegx builds faulty strstr() function (from glibc)

2016-10-26 Thread hgb at ifi dot uio.no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78117 Bug ID: 78117 Summary: gcc on tilegx builds faulty strstr() function (from glibc) Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal Pri

[Bug target/78117] gcc on tilegx builds faulty strstr() function (from glibc)

2016-10-26 Thread hgb at ifi dot uio.no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78117 --- Comment #1 from Henrik Grindal Bakken --- Created attachment 39894 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39894&action=edit Preprocessed source code reproducing the bug

[Bug c++/69905] Digit separators break literal operators

2016-10-26 Thread aaron.mcdaid at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69905 aaron.mcdaid at gmail dot com changed: What|Removed |Added CC||aaron.mcdaid at gmail dot

[Bug bootstrap/77359] [7 Regression] AIX bootstrap failure due to alignment of stack pointer + STACK_DYNAMIC_OFFSET

2016-10-26 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77359 --- Comment #18 from David Edelsohn --- As long as GCC claims that it can make a distinction between the various alignments and macros, the GCC code generation must continue to honor it. On AIX, at least, the ABI claims a different stack alignme

[Bug target/78117] gcc on tilegx builds faulty strstr() function (from glibc)

2016-10-26 Thread hgb at ifi dot uio.no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78117 --- Comment #2 from Henrik Grindal Bakken --- Created attachment 39895 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39895&action=edit Assembly output with working compiler (4.8.2-tilera)

[Bug target/78117] gcc on tilegx builds faulty strstr() function (from glibc)

2016-10-26 Thread hgb at ifi dot uio.no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78117 --- Comment #3 from Henrik Grindal Bakken --- Created attachment 39896 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39896&action=edit Assembly output with non-working compiler (6.2)

[Bug target/78117] gcc on tilegx builds faulty strstr() function (from glibc)

2016-10-26 Thread hgb at ifi dot uio.no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78117 --- Comment #5 from Henrik Grindal Bakken --- Created attachment 39897 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39897&action=edit Preprocessed source code reproducing the bug (this time built with 6.2)

[Bug target/78117] gcc on tilegx builds faulty strstr() function (from glibc)

2016-10-26 Thread hgb at ifi dot uio.no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78117 --- Comment #4 from Henrik Grindal Bakken --- Output when running (on target) the code built with gcc-4.8.2-tilera: [hgbcarbon:~] $ ./tile-ss ee ss2: Found ee in abcdeefgh12345 [hgbcarbon:~] $ ./tile-ss 123 ss2: Found 123 in abcdeefgh12345 Built

[Bug fortran/78108] Generic type-bound operator conflicts

2016-10-26 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78108 --- Comment #2 from Paul Thomas --- Author: pault Date: Wed Oct 26 14:48:02 2016 New Revision: 241555 URL: https://gcc.gnu.org/viewcvs?rev=241555&root=gcc&view=rev Log: 2016-10-26 Paul Thomas PR fortran/78108 * resolve.c (res

[Bug c++/69905] Digit separators break literal operators

2016-10-26 Thread rs2740 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69905 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #4 from TC ---

[Bug c++/69905] Digit separators break literal operators

2016-10-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69905 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/78037] Incorrect code generated at optimization level -O2 for tzcnt and binary and

2016-10-26 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78037 Uroš Bizjak changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/78037] Incorrect code generated at optimization level -O2 for tzcnt and binary and

2016-10-26 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78037 --- Comment #20 from uros at gcc dot gnu.org --- Author: uros Date: Wed Oct 26 15:13:39 2016 New Revision: 241556 URL: https://gcc.gnu.org/viewcvs?rev=241556&root=gcc&view=rev Log: Backport from mainline 2016-10-21 Jakub Jelinek

[Bug target/78057] [7 Regression]: FAIL: gcc.target/i386/bmi-{4,5,6}.c

2016-10-26 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78057 --- Comment #8 from uros at gcc dot gnu.org --- Author: uros Date: Wed Oct 26 15:13:39 2016 New Revision: 241556 URL: https://gcc.gnu.org/viewcvs?rev=241556&root=gcc&view=rev Log: Backport from mainline 2016-10-21 Jakub Jelinek

[Bug libstdc++/78110] freestanding libstdc++ fails to compile

2016-10-26 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78110 --- Comment #4 from Bernd Edlinger --- First I was a bit shocked, but i think my patch above looks reasonable. Because the installation is free-standing it is natural that we cannot #include . Although the eCos has no memalign, that is benign,

[Bug middle-end/78098] error: interrupt service routine can't be called directly

2016-10-26 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78098 --- Comment #12 from H.J. Lu --- (In reply to Martin Liška from comment #10) > (In reply to H.J. Lu from comment #9) > > (In reply to Richard Biener from comment #6) > > > Why would we be not able to tailcall in an interupt handler? > > > > We n

[Bug target/77308] surprisingly large stack usage for sha512 on arm

2016-10-26 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77308 --- Comment #18 from Bernd Edlinger --- Created attachment 39898 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39898&action=edit proposed patch This disables problematic di patterns when no fpu is used, and there is absolutely no chance t

[Bug target/77308] surprisingly large stack usage for sha512 on arm

2016-10-26 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77308 --- Comment #19 from Bernd Edlinger --- I think the problem with anddi iordi and xordi instructions is that they obscure the data flow between low and high half words. When they are not enabled, we have the low and high parts expanded independent

[Bug target/77687] frame access after release without redzone on powerpc

2016-10-26 Thread hainque at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77687 --- Comment #1 from Olivier Hainque --- Created attachment 39899 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39899&action=edit bandaid patch we're currently using

[Bug fortran/78108] Generic type-bound operator conflicts

2016-10-26 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78108 --- Comment #3 from Paul Thomas --- Author: pault Date: Wed Oct 26 16:13:49 2016 New Revision: 241575 URL: https://gcc.gnu.org/viewcvs?rev=241575&root=gcc&view=rev Log: 2016-10-26 Paul Thomas PR fortran/78108 * resolve.c (res

[Bug fortran/78108] Generic type-bound operator conflicts

2016-10-26 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78108 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/77687] frame access after release without redzone on powerpc

2016-10-26 Thread hainque at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77687 --- Comment #2 from Olivier Hainque --- Thanks for stepping in Segher ! Much appreciated :-) FWIW, I have just attached the bandaid patch we're currently using on our gcc-6 based compilers. It's more brutal than the original suggestion on the re

[Bug fortran/77973] [6/7 Regression] ICE in scan_omp_1_op, at omp-low.c:3841

2016-10-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77973 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Wed Oct 26 16:21:56 2016 New Revision: 241581 URL: https://gcc.gnu.org/viewcvs?rev=241581&root=gcc&view=rev Log: PR fortran/77973 * gimplify.c (gimplify_adjust_omp_clauses

[Bug target/78105] ICE during LTO bootstrap on AARCH64 with extra options

2016-10-26 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78105 --- Comment #9 from PeteVine --- Ha! It's not about the extra options, thank you! ;) Completely vanilla environment and gcc 5.4 produce this after a while: ../build-lto-noflags/./gcc/xgcc -B../build-lto-noflags/./gcc/ -B/usr/gcc7/aarch64-linux-

[Bug gcov-profile/78086] FAIL: gcc.misc-tests/gcov-1.c, etc

2016-10-26 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78086 --- Comment #6 from dave.anglin at bell dot net --- On 2016-10-26 7:08 AM, marxin at gcc dot gnu.org wrote: > May I please ask you for testing the patch on your hppa64 machine? Testing. Thanks, Dave

[Bug other/78109] ld with -pie creates a shared library instead of an executable

2016-10-26 Thread hadrien-gcc at psydk dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78109 --- Comment #3 from Hadrien --- Thank you for your messages. I called the 'file' command on a .so and an executable, they both show the same kind of information. I understand that a program like the file explorer can get confused. As everything

[Bug debug/78112] [7 regression] invalid DWARF generated by the compiler: DIE has multiple AT_inline attributes

2016-10-26 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78112 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Jakub Jelinek --- > Try http://gcc.gnu.org/ml/gcc-patches/2016-10/msg02062.html ? Didn't help, unfortunately: I rebuilt cc1plus with the patch and compiled the fir

[Bug libstdc++/78110] freestanding libstdc++ fails to compile

2016-10-26 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78110 --- Comment #5 from Bernd Edlinger --- Author: edlinger Date: Wed Oct 26 17:26:00 2016 New Revision: 241591 URL: https://gcc.gnu.org/viewcvs?rev=241591&root=gcc&view=rev Log: 2016-10-26 Bernd Edlinger PR libstdc++/78110 * lib

[Bug libstdc++/78110] freestanding libstdc++ fails to compile

2016-10-26 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78110 Bernd Edlinger changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/78118] New: xtensa: ICE in gcc-6.1.0/libgcc/libgcc2.c:1992:1: error: unrecognizable insn

2016-10-26 Thread jcmvbkbc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78118 Bug ID: 78118 Summary: xtensa: ICE in gcc-6.1.0/libgcc/libgcc2.c:1992:1: error: unrecognizable insn Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug bootstrap/77359] [7 Regression] AIX bootstrap failure due to alignment of stack pointer + STACK_DYNAMIC_OFFSET

2016-10-26 Thread uweigand at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77359 --- Comment #19 from Ulrich Weigand --- I've been looking into this a bit with Dominik, and here's what I understand of the problem so far: - It really all starts with emit-rtl.c:init_emit doing: REGNO_POINTER_ALIGN (VIRTUAL_STACK_DYNAMIC_REGN

[Bug target/78118] xtensa: ICE in gcc-6.1.0/libgcc/libgcc2.c:1992:1: error: unrecognizable insn

2016-10-26 Thread jcmvbkbc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78118 jcmvbkbc at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed

[Bug target/78118] xtensa: ICE in gcc-6.1.0/libgcc/libgcc2.c:1992:1: error: unrecognizable insn

2016-10-26 Thread jcmvbkbc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78118 --- Comment #2 from jcmvbkbc at gcc dot gnu.org --- The change that made xtensa backend go ICE looks completely unrelated, and indeed, the issue is caused by the side effect of compute_frame_size() function call hidden in the INITIAL_ELIMINATION_O

[Bug target/77308] surprisingly large stack usage for sha512 on arm

2016-10-26 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77308 --- Comment #20 from wilco at gcc dot gnu.org --- (In reply to Bernd Edlinger from comment #19) > I think the problem with anddi iordi and xordi instructions is that > they obscure the data flow between low and high half words. > When they are not

[Bug bootstrap/77359] [7 Regression] AIX bootstrap failure due to alignment of stack pointer + STACK_DYNAMIC_OFFSET

2016-10-26 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77359 --- Comment #20 from David Edelsohn --- If STACK_DYNAMIC_OFFSET has to be increased to 16, it has to be increased. info->parm_size probably was adjusted for VMX parameters. Note that GCC has gone through contortions with STACK_BOUNDARY, PREFERR

[Bug c++/78119] New: wrong diagnostic pointer for -Werror=ignored-qualifiers

2016-10-26 Thread pawel_sikora at zoho dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78119 Bug ID: 78119 Summary: wrong diagnostic pointer for -Werror=ignored-qualifiers Product: gcc Version: 6.2.1 Status: UNCONFIRMED Severity: normal Priori

[Bug rtl-optimization/78120] New: [6/7 Regression] If conversion no longer performed

2016-10-26 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78120 Bug ID: 78120 Summary: [6/7 Regression] If conversion no longer performed Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug rtl-optimization/18146] if-conversion is not performed for some reason

2016-10-26 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18146 Uroš Bizjak changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/78120] [6/7 Regression] If conversion no longer performed

2016-10-26 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78120 Marc Glisse changed: What|Removed |Added Keywords||missed-optimization Status|UNC

  1   2   >