[Bug c++/79318] conversion member function preceded with & is not marked as error

2017-01-31 Thread gcc at mailinator dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79318 --- Comment #1 from John Simon --- Full example: #include using namespace std; class Foo { private: int a; public: Foo():a(0){}; &operator int() {return a;}; // this fails with Clang }; int main() { Foo foo; int x

[Bug c++/79318] New: conversion member function preceded with & is not marked as error

2017-01-31 Thread gcc at mailinator dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79318 Bug ID: 79318 Summary: conversion member function preceded with & is not marked as error Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug libquadmath/79317] New: logq is returning double precision results

2017-01-31 Thread ggoeckel at presby dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79317 Bug ID: 79317 Summary: logq is returning double precision results Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libqua

[Bug c++/79316] New: Default parameter values in explicit deduction guides do not work

2017-01-31 Thread mike at spertus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79316 Bug ID: 79316 Summary: Default parameter values in explicit deduction guides do not work Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal

[Bug fortran/79313] associate statement inside openmp loop breaks OMP intrinisics

2017-01-31 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79313 --- Comment #3 from Steve Kargl --- On Wed, Feb 01, 2017 at 04:37:52AM +, kargl at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79313 > > --- Comment #2 from kargl at gcc dot gnu.org --- > Your code looks bogus. If

[Bug fortran/79313] associate statement inside openmp loop breaks OMP intrinisics

2017-01-31 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79313 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug libstdc++/77704] Data race on std::ctype

2017-01-31 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77704 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2016-09-23 00:00:00 |2017-2-1 --- Comment #3 from Jonathan

[Bug tree-optimization/79315] ICE while building SPEC CPU 2006 FP with -Ofast -ftree-parallelize-loops

2017-01-31 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79315 --- Comment #1 from Andrew Pinski --- gamess also fails the same way.

[Bug tree-optimization/38170] diff failure in cactusADM benchmark when -ftree-parallelize-loops=4 is enabled

2017-01-31 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38170 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug tree-optimization/38168] failure in gamess benchmark when -ftree-parallelize-loops=4 is enabled

2017-01-31 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38168 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/37951] -ftree-parallelize-loops=2 fails

2017-01-31 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37951 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug tree-optimization/79315] New: ICE while building SPEC CPU 2006 FP with -Ofast -ftree-parallelize-loops

2017-01-31 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79315 Bug ID: 79315 Summary: ICE while building SPEC CPU 2006 FP with -Ofast -ftree-parallelize-loops Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-v

[Bug libstdc++/77704] Data race on std::ctype

2017-01-31 Thread lz96 at foxmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77704 htfy96 changed: What|Removed |Added CC||lz96 at foxmail dot com --- Comment #2 from htf

[Bug c++/79314] New: friend function with qualified name definition

2017-01-31 Thread litteras at ukr dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79314 Bug ID: 79314 Summary: friend function with qualified name definition Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c+

[Bug fortran/79313] associate statement inside openmp loop breaks OMP intrinisics

2017-01-31 Thread mlevy at ucar dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79313 --- Comment #1 from Michael Levy --- It looks like I accidentally attached the toy problem with the offending lines commented out... uncomment lines 27 & 29 to create build issue. Sorry!

[Bug fortran/79313] New: associate statement inside openmp loop breaks OMP intrinisics

2017-01-31 Thread mlevy at ucar dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79313 Bug ID: 79313 Summary: associate statement inside openmp loop breaks OMP intrinisics Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug debug/59319] gcc does not emit DW_AT_friend or DW_TAG_friend

2017-01-31 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59319 Alexandre Oliva changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |aoliva at gcc dot gnu.org ---

[Bug target/79268] [6/7 Regression] Wrong code generation for vec_xl and vec_xst intrinsics

2017-01-31 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79268 Bill Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/79268] [6/7 Regression] Wrong code generation for vec_xl and vec_xst intrinsics

2017-01-31 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79268 --- Comment #2 from Bill Schmidt --- Author: wschmidt Date: Tue Jan 31 22:57:55 2017 New Revision: 245075 URL: https://gcc.gnu.org/viewcvs?rev=245075&root=gcc&view=rev Log: [gcc] 2017-01-31 Bill Schmidt Backport from mainline

[Bug target/79295] [7 regression] gcc.target/powerpc/bcd-3.c fails starting with r244942

2017-01-31 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79295 --- Comment #1 from Segher Boessenkool --- So operands[0] is wrong (should be an AltiVec reg, is an FP reg).

[Bug debug/63238] DWARF does not represent _Alignas

2017-01-31 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63238 Alexandre Oliva changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/79312] New: Empty array in assignment not correctly type-checked

2017-01-31 Thread john.harper at vuw dot ac.nz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79312 Bug ID: 79312 Summary: Empty array in assignment not correctly type-checked Product: gcc Version: 6.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug fortran/79311] New: internal compiler error: generate_finalization_wrapper

2017-01-31 Thread liakhdi at ornl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79311 Bug ID: 79311 Summary: internal compiler error: generate_finalization_wrapper Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug fortran/79305] real128 - undefined reference to cexpl

2017-01-31 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305 --- Comment #7 from kargl at gcc dot gnu.org --- Author: kargl Date: Tue Jan 31 21:42:01 2017 New Revision: 245074 URL: https://gcc.gnu.org/viewcvs?rev=245074&root=gcc&view=rev Log: 2017-01-31 Steven G. Kargl PR fortran/79305

[Bug middle-end/79310] -Wnonnull false positive on strlen after strstr

2017-01-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79310 Martin Sebor changed: What|Removed |Added Keywords||missed-optimization --- Comment #1 from M

[Bug fortran/79305] real128 - undefined reference to cexpl

2017-01-31 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIR

[Bug c++/79304] [7 Regression] diagnostic shows bogus expression ((X*)this)->.c

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79304 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79304] [7 Regression] diagnostic shows bogus expression ((X*)this)->.c

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79304 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Jan 31 21:38:00 2017 New Revision: 245073 URL: https://gcc.gnu.org/viewcvs?rev=245073&root=gcc&view=rev Log: PR c++/79304 * error.c (dump_expr) : Don't print .

[Bug middle-end/61520] False warning: array subscript is below array bounds (-Warray-bounds -O -ftree-vrp -funroll-loops)

2017-01-31 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61520 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/79298] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: Segmentation fault

2017-01-31 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79298 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79298] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: Segmentation fault

2017-01-31 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79298 --- Comment #4 from David Malcolm --- Author: dmalcolm Date: Tue Jan 31 21:30:42 2017 New Revision: 245072 URL: https://gcc.gnu.org/viewcvs?rev=245072&root=gcc&view=rev Log: Fix ICE with spelling hints within explicit namespace aliases (PR c++/7

[Bug middle-end/79310] New: -Wnonnull false positive on strlen after strstr

2017-01-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79310 Bug ID: 79310 Summary: -Wnonnull false positive on strlen after strstr Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: mid

[Bug fortran/79305] real128 - undefined reference to cexpl

2017-01-31 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305 --- Comment #6 from kargl at gcc dot gnu.org --- Author: kargl Date: Tue Jan 31 21:20:10 2017 New Revision: 245071 URL: https://gcc.gnu.org/viewcvs?rev=245071&root=gcc&view=rev Log: 2017-01-31 Steven G. Kargl PR fortran/79305

[Bug tree-optimization/43965] Missed VRP and/or jump-threading

2017-01-31 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43965 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug ada/79309] incorrectly bounded calls to strncat in adaint.c

2017-01-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79309 Martin Sebor changed: What|Removed |Added Keywords||build, patch --- Comment #1 from Martin S

[Bug ada/79309] New: incorrectly bounded calls to strncat in adaint.c

2017-01-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79309 Bug ID: 79309 Summary: incorrectly bounded calls to strncat in adaint.c Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ad

[Bug preprocessor/79210] [7 Regression] "internal compiler error: in get_substring_ranges_for_loc" processing -Wformat-signedness warning

2017-01-31 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79210 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug preprocessor/79210] [7 Regression] "internal compiler error: in get_substring_ranges_for_loc" processing -Wformat-signedness warning

2017-01-31 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79210 --- Comment #13 from David Malcolm --- Author: dmalcolm Date: Tue Jan 31 20:22:43 2017 New Revision: 245070 URL: https://gcc.gnu.org/viewcvs?rev=245070&root=gcc&view=rev Log: Prevent ICEs due to bogus substring locations (PR preprocessor/79210)

[Bug preprocessor/79210] [7 Regression] "internal compiler error: in get_substring_ranges_for_loc" processing -Wformat-signedness warning

2017-01-31 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79210 David Malcolm changed: What|Removed |Added Summary|"internal compiler error: |[7 Regression] "internal

[Bug fortran/78640] [F2015] gfortran accepts invalid allocatable polymorphic result in pure function

2017-01-31 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78640 vehre at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug c++/79290] [7 Regression] forming pointer to member function tries to access "__pfn"

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79290 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79290] [7 Regression] forming pointer to member function tries to access "__pfn"

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79290 --- Comment #3 from Nathan Sidwell --- Author: nathan Date: Tue Jan 31 19:37:11 2017 New Revision: 245069 URL: https://gcc.gnu.org/viewcvs?rev=245069&root=gcc&view=rev Log: PR c++/79290 * typeck.c (build_ptrmemfunc_access_expr):

[Bug c++/79298] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: Segmentation fault

2017-01-31 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79298 --- Comment #3 from David Malcolm --- Candidate patch: https://gcc.gnu.org/ml/gcc-patches/2017-01/msg02418.html

[Bug c++/79143] [7 Regression][new inheriting constructors] inheriting constructor fails with brace initialization

2017-01-31 Thread lucdanton at free dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79143 lucdanton at free dot fr changed: What|Removed |Added CC||lucdanton at free dot fr --- C

[Bug fortran/79305] real128 - undefined reference to cexpl

2017-01-31 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305 --- Comment #5 from kargl at gcc dot gnu.org --- Author: kargl Date: Tue Jan 31 18:50:31 2017 New Revision: 245068 URL: https://gcc.gnu.org/viewcvs?rev=245068&root=gcc&view=rev Log: 2017-01-31 Steven G. Kargl PR fortran/79305

[Bug c++/79307] g++ misses warning for reference on temporary that invokes undefined behaviour

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79307 --- Comment #3 from Jakub Jelinek --- Note -fsanitize=address complains about this (though ==3971==ERROR: AddressSanitizer: stack-buffer-underflow on address 0x7ffef8cabe50 at pc 0x004011db bp 0x7ffef8cabe10 sp 0x7ffef8cabe08 rather than use

[Bug c++/79307] g++ misses warning for reference on temporary that invokes undefined behaviour

2017-01-31 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79307 --- Comment #2 from Marc Glisse --- If I remove the first one, I do get a warning x.c: In function 'int main()': x.c:5:47: warning: '' is used uninitialized in this function [-Wuninitialized] void DoSomething() {cout << "int:" << a_ <<

[Bug fortran/79305] real128 - undefined reference to cexpl

2017-01-31 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305 --- Comment #4 from Steve Kargl --- On Tue, Jan 31, 2017 at 06:27:06PM +, mexas at bristol dot ac.uk wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305 > > --- Comment #2 from Anton Shterenlikht --- > I think the program is standar

[Bug fortran/79305] real128 - undefined reference to cexpl

2017-01-31 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305 --- Comment #3 from Steve Kargl --- On Tue, Jan 31, 2017 at 06:00:43PM +, kargl at gcc dot gnu.org wrote: > > The above will clearly never be built. In fact, a causal perusal > of c99_protos.h shows that none of the fallback functions in > c

[Bug fortran/79305] real128 - undefined reference to cexpl

2017-01-31 Thread mexas at bristol dot ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305 --- Comment #2 from Anton Shterenlikht --- I think the program is standard conforming. So strictly speaking the compiler is not standard conforming here, right? I have some tests for complex intrinsics, which I want to test on real32, real64 and

[Bug c++/79308] Internal compilation error on specialization of nested template classes

2017-01-31 Thread bjh...@sags-per-mail.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79308 --- Comment #1 from bjhend --- Created attachment 40640 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40640&action=edit Complete compiler output

[Bug target/78597] test case gcc.dg/torture/fp-int-convert-float128-ieee.c (and others) fail starting with r242780

2017-01-31 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78597 Michael Meissner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79308] New: Internal compilation error on specialization of nested template classes

2017-01-31 Thread bjh...@sags-per-mail.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79308 Bug ID: 79308 Summary: Internal compilation error on specialization of nested template classes Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: normal

[Bug c++/79253] [7 Regression] ICE in tsubst_copy starting with r243723

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79253 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/67273] Incorrect -Wshadow warning with generic lambdas

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67273 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79253] [7 Regression] ICE in tsubst_copy starting with r243723

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79253 --- Comment #1 from Nathan Sidwell --- Author: nathan Date: Tue Jan 31 18:05:37 2017 New Revision: 245067 URL: https://gcc.gnu.org/viewcvs?rev=245067&root=gcc&view=rev Log: PR c++/67273 PR c++/79253 * pt.c: (instantiate_d

[Bug c++/67273] Incorrect -Wshadow warning with generic lambdas

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67273 --- Comment #4 from Nathan Sidwell --- Author: nathan Date: Tue Jan 31 18:05:37 2017 New Revision: 245067 URL: https://gcc.gnu.org/viewcvs?rev=245067&root=gcc&view=rev Log: PR c++/67273 PR c++/79253 * pt.c: (instantiate_d

[Bug fortran/79305] real128 - undefined reference to cexpl

2017-01-31 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug c++/79307] g++ misses warning for reference on temporary that invokes undefined behaviour

2017-01-31 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79307 Jonathan Wakely changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIR

[Bug middle-end/44974] [4.6 Regression] Function with attribute noreturn omits a call to another function with noreturn

2017-01-31 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44974 Jonathan Wakely changed: What|Removed |Added CC||steven.spark at gmail dot com --- Comm

[Bug c++/79307] New: g++ misses warning for reference on temporary that invokes undefined behaviour

2017-01-31 Thread steven.spark at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79307 Bug ID: 79307 Summary: g++ misses warning for reference on temporary that invokes undefined behaviour Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity:

[Bug bootstrap/78985] [7 Regression] profiledbootstrap failure by -Wuninitialized

2017-01-31 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78985 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #14 f

[Bug target/79170] [7 regression] memcmp builtin expansion sequence can overflow

2017-01-31 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79170 --- Comment #4 from acsawdey at gcc dot gnu.org --- Yes, should be fixed with 245041 -- different instruction sequence and a better memcmp/strncmp regtest to catch this and other things.

[Bug target/79170] [7 regression] memcmp builtin expansion sequence can overflow

2017-01-31 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79170 acsawdey at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution

[Bug c++/78771] [5/6/7 Regression] ICE when using inherited constructors (instantiate_template_1 in gcc/cp/pt.c:17391)

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78771 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/67273] Incorrect -Wshadow warning with generic lambdas

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67273 Nathan Sidwell changed: What|Removed |Added CC||jens.auer at cgi dot com --- Comment #3

[Bug c++/67951] Wshadow for variable with same name as generic (auto) lambda parameters

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67951 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79267] [6 Regression] internal compiler error with -O3 or -O2 -finline-functions

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79267 Jakub Jelinek changed: What|Removed |Added Summary|[6/7 Regression] internal |[6 Regression] internal

[Bug c++/79304] [7 Regression] diagnostic shows bogus expression ((X*)this)->.c

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79304 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug pch/79306] New: ICE on valid code

2017-01-31 Thread vi0oss at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79306 Bug ID: 79306 Summary: ICE on valid code Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: pch Assignee: unassig

[Bug tree-optimization/54810] VRP doesn't handle comparison of narrowing cast like comparison of BIT_AND_EXPR

2017-01-31 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54810 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug tree-optimization/77362] [6/7 Regression] [graphite] ICE in sese_build_liveouts_use w/ -O2 -floop-nest-optimize

2017-01-31 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77362 --- Comment #10 from Sebastian Pop --- (In reply to Richard Biener from comment #9) > Yeah, but the user can write such dependences himself so ideally we have > a way to undo them, like by using local scratch memory? So You are right. LLVM-Pol

[Bug fortran/79305] New: real128 - undefined reference to cexpl

2017-01-31 Thread mexas at bristol dot ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305 Bug ID: 79305 Summary: real128 - undefined reference to cexpl Product: gcc Version: 6.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug c++/79298] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: Segmentation fault

2017-01-31 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79298 David Malcolm changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/70729] Loop marked with omp simd pragma is not vectorized

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70729 Bug 70729 depends on bug 77318, which changed state. Bug 77318 Summary: [7 regression] FAIL: gfortran.dg/graphite/pr68279.f90 -O (internal compiler error) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77318 What|Removed

[Bug tree-optimization/59859] [meta-bug] GRAPHITE issues

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59859 Bug 59859 depends on bug 77318, which changed state. Bug 77318 Summary: [7 regression] FAIL: gfortran.dg/graphite/pr68279.f90 -O (internal compiler error) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77318 What|Removed

[Bug tree-optimization/77362] [6/7 Regression] [graphite] ICE in sese_build_liveouts_use w/ -O2 -floop-nest-optimize

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77362 --- Comment #9 from Richard Biener --- (In reply to Sebastian Pop from comment #8) > LIM in general is bad for loop transforms: it introduces loop carried > dependences. If we can move graphite before LIM that would solve some > problems. Yeah,

[Bug tree-optimization/77318] [7 regression] FAIL: gfortran.dg/graphite/pr68279.f90 -O (internal compiler error)

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77318 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79264] [7 Regression] ICE verify_type failed

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79264 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/79284] [7 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: verify_gimple failed

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79284 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/79264] [7 Regression] ICE verify_type failed

2017-01-31 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79264 --- Comment #3 from Nathan Sidwell --- Author: nathan Date: Tue Jan 31 15:10:41 2017 New Revision: 245065 URL: https://gcc.gnu.org/viewcvs?rev=245065&root=gcc&view=rev Log: PR c++/79264 * lambda.c (maybe_generic_this_capture): De

[Bug tree-optimization/77362] [6/7 Regression] [graphite] ICE in sese_build_liveouts_use w/ -O2 -floop-nest-optimize

2017-01-31 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77362 --- Comment #8 from Sebastian Pop --- LIM in general is bad for loop transforms: it introduces loop carried dependences. If we can move graphite before LIM that would solve some problems.

[Bug tree-optimization/77362] [6/7 Regression] [graphite] ICE in sese_build_liveouts_use w/ -O2 -floop-nest-optimize

2017-01-31 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77362 --- Comment #7 from Sebastian Pop --- The fix looks good. Thanks!

[Bug tree-optimization/77318] [7 regression] FAIL: gfortran.dg/graphite/pr68279.f90 -O (internal compiler error)

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77318 --- Comment #12 from Richard Biener --- Author: rguenth Date: Tue Jan 31 14:44:37 2017 New Revision: 245064 URL: https://gcc.gnu.org/viewcvs?rev=245064&root=gcc&view=rev Log: 2017-01-31 Richard Biener PR tree-optimization/77318

[Bug c++/79304] [7 Regression] diagnostic shows bogus expression ((X*)this)->.c

2017-01-31 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79304 Jonathan Wakely changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #

[Bug tree-optimization/79284] [7 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: verify_gimple failed

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79284 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug middle-end/68664] [6/7 Regression] Speculative sqrt in c-ray main loop causes large slow down

2017-01-31 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68664 --- Comment #17 from James Greenhalgh --- (In reply to David Edelsohn from comment #16) > > That isn't an argument for -fno-sched-spec, it is an argument for a cost > > model which better matches the cost of the transformation, using the > > in

[Bug middle-end/68664] [6/7 Regression] Speculative sqrt in c-ray main loop causes large slow down

2017-01-31 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68664 --- Comment #16 from David Edelsohn --- > That isn't an argument for -fno-sched-spec, it is an argument for a cost > model which better matches the cost of the transformation, using the > information available, without bloating the automaton.

[Bug middle-end/68664] [6/7 Regression] Speculative sqrt in c-ray main loop causes large slow down

2017-01-31 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68664 --- Comment #15 from James Greenhalgh --- (In reply to Segher Boessenkool from comment #14) > I'm not sure how to read your remark. An insn where the result is > not used is not on the critical path by definition; and you seem to > be arguing fo

[Bug c++/79304] [7 Regression] diagnostic shows bogus expression ((X*)this)->.c

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79304 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug tree-optimization/79303] ICE: Segmentation fault from apply_schedule_map_to_scop, graphite-optimize-isl.c:429 building 464.h264ref

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79303 --- Comment #1 from Richard Biener --- segfault occurs within ISL with isl 0.14 but not with isl 0.16.1 so not sure if worth pursuing (well, I guess not).

[Bug tree-optimization/79303] ICE: Segmentation fault from apply_schedule_map_to_scop, graphite-optimize-isl.c:429 building 464.h264ref

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79303 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/79297] [7 Regression] ICE (segfault) in main_block_label

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79297 --- Comment #4 from Jakub Jelinek --- Even from the same package...

[Bug tree-optimization/71824] [6/7 Regression] ICE when compiling libiberty with Graphite loop optimizations

2017-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71824 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/79038] Improve PowerPC ISA 3.0 conversion between integers and hardware _Float128

2017-01-31 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79038 --- Comment #3 from Michael Meissner --- Subversion id 245059 fixes the majority of the issues. However, there are some enhancements that should be added for GCC 8: 1) Add support for converting IEEE 128-bit floating point to/from char/short da

[Bug middle-end/79297] [7 Regression] ICE (segfault) in main_block_label

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79297 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/78689] [7 Regression] ICE (segfault) within cleanup_dead_labels

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78689 --- Comment #5 from Jakub Jelinek --- *** Bug 79297 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/79302] [6/7 Regression] ICE in add_loop_constraints, at graphite-sese-to-poly.c:933 building 445.gobmk

2017-01-31 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79302 --- Comment #8 from Martin Liška --- ICEs with: ./cc1 -fpreprocessed pr79302.i -march=haswell -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop

[Bug target/79170] [7 regression] memcmp builtin expansion sequence can overflow

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79170 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/78597] test case gcc.dg/torture/fp-int-convert-float128-ieee.c (and others) fail starting with r242780

2017-01-31 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78597 --- Comment #3 from Michael Meissner --- Author: meissner Date: Tue Jan 31 13:38:35 2017 New Revision: 245059 URL: https://gcc.gnu.org/viewcvs?rev=245059&root=gcc&view=rev Log: 2017-01-31 Michael Meissner PR target/78597 PR t

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