[Bug tree-optimization/85475] [8 Regression] Compile time hog w/ -O1 -fpeel-loops

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85475 --- Comment #3 from Richard Biener --- In dom3 I see Applying pattern match.pd:2585, gimple-match.c:10461 Applying pattern match.pd:2585, gimple-match.c:10461 Applying pattern match.pd:2585, gimple-match.c:10461 Applying pattern match.pd:2585, g

[Bug objc/85476] New: ASAN error in finish_class ../../gcc/objc/objc-act.c:8006

2018-04-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85476 Bug ID: 85476 Summary: ASAN error in finish_class ../../gcc/objc/objc-act.c:8006 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Pr

[Bug objc/85476] ASAN error in finish_class ../../gcc/objc/objc-act.c:8006

2018-04-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85476 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/85462] [8 Regression] internal compiler error: in inc_refcount_use, at cp/pt.c:8955

2018-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85462 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Fri Apr 20 07:56:52 2018 New Revision: 259516 URL: https://gcc.gnu.org/viewcvs?rev=259516&root=gcc&view=rev Log: PR c++/85462 * cp-tree.h (tinst_level): Remove in_system_h

[Bug c/65892] gcc fails to implement N685 aliasing of union members

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65892 --- Comment #32 from Richard Biener --- (In reply to James Kuyper Jr. from comment #31) > (In reply to rguent...@suse.de from comment #29) > > On Thu, 19 Apr 2018, jameskuyper at verizon dot net wrote: > ... > > > The relevant wording is "anywher

[Bug tree-optimization/85406] Unnecessary blend when vectorizing short-cutted calculations

2018-04-20 Thread linux at carewolf dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85406 --- Comment #3 from Allan Jensen --- You need to add the loop around it void test(unsigned *buffer, int count) { for (int i = 0; i < count; ++i) buffer[i] = qPremultiply(buffer[i]); }

[Bug c++/85462] [8 Regression] internal compiler error: in inc_refcount_use, at cp/pt.c:8955

2018-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85462 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/85477] New: IO_old_cookie_seek is called instead of _IO_cookie_seek when compiled with -fsanitize=address

2018-04-20 Thread belous.vs at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85477 Bug ID: 85477 Summary: IO_old_cookie_seek is called instead of _IO_cookie_seek when compiled with -fsanitize=address Product: gcc Version: 7.2.1 Status: UNCONFIRMED

[Bug sanitizer/85477] IO_old_cookie_seek is called instead of _IO_cookie_seek when compiled with -fsanitize=address

2018-04-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85477 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/65892] gcc fails to implement N685 aliasing of union members

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65892 --- Comment #33 from Richard Biener --- (In reply to Martin Sebor from comment #30) > Richard, I offered to write a proposal (with Clark) to improve the rules. > With the object model proposals already in the pipeline (N2223) this is a > good ti

[Bug tree-optimization/85406] Unnecessary blend when vectorizing short-cutted calculations

2018-04-20 Thread linux at carewolf dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85406 --- Comment #4 from Allan Jensen --- Created attachment 43995 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43995&action=edit gccbug85406.cpp This version compiles with a pcmpeqd and pandn instead of a blend, but the principle is the same

[Bug target/83838] Many gcc.target/i386/indirect-thunk*.c tests FAIL

2018-04-20 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83838 Rainer Orth changed: What|Removed |Added Target|i386-pc-solaris2.* |i386-pc-solaris2.10 Status|WAI

[Bug target/59664] avx512f-ceil-sfix-vec-2.c and avx512f-floor-sfix-vec-2.c FAIL on Solaris9/x86

2018-04-20 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59664 Rainer Orth changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug go/59452] net FAILs on Solaris 9

2018-04-20 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59452 Rainer Orth changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug go/59453] log/syslog FAILs on Solaris 9

2018-04-20 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59453 Rainer Orth changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/58111] 32-bit gcc.target/i386/pr55342.c FAILs

2018-04-20 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58111 Rainer Orth changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/56326] g++.dg/gomp/tls-wrap4.C and g++.dg/tls/thread_local-wrap4.C FAIL on Solaris 9/x86

2018-04-20 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56326 Rainer Orth changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/85406] Unnecessary blend when vectorizing short-cutted calculations

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85406 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug tree-optimization/85478] New: ICE with single element vector

2018-04-20 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85478 Bug ID: 85478 Summary: ICE with single element vector Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug sanitizer/85477] IO_old_cookie_seek is called instead of _IO_cookie_seek when compiled with -fsanitize=address

2018-04-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85477 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/84761] AddressSanitizer is not compatible with glibc 2.27 on x86

2018-04-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84761 Martin Liška changed: What|Removed |Added CC||belous.vs at yandex dot ru --- Comment #1

[Bug tree-optimization/85478] ICE with single element vector

2018-04-20 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85478 --- Comment #1 from Andreas Krebbel --- The testcases ICEs since r253196: S/390: Set the preferred mode for float vectors gcc/ChangeLog: 2017-09-26 Andreas Krebbel * config/s390/s390.c (s390_preferred_simd_mode): Return

[Bug c++/85479] New: ice in inc_refcount_use

2018-04-20 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85479 Bug ID: 85479 Summary: ice in inc_refcount_use Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: una

[Bug target/85480] New: zero extension from xmm to zmm via _mm512_insert???x? not optimized

2018-04-20 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85480 Bug ID: 85480 Summary: zero extension from xmm to zmm via _mm512_insert???x? not optimized Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal

[Bug ipa/85447] [8 Regression] ICE in create_specialized_node, at ipa-cp.c:3870 since r259319

2018-04-20 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85447 --- Comment #9 from Martin Jambor --- Eventually, we have decided to go for a more limited fix which I have posted to the mailing list: https://gcc.gnu.org/ml/gcc-patches/2018-04/msg00995.html

[Bug ipa/85449] [8 Regression] Wrong specialization is called in self recursive functions after r259319

2018-04-20 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85449 --- Comment #11 from Martin Jambor --- I have posted the following fix to the mailing list: https://gcc.gnu.org/ml/gcc-patches/2018-04/msg00996.html

[Bug c++/85462] [8 Regression] internal compiler error: in inc_refcount_use, at cp/pt.c:8955

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85462 Richard Biener changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment #

[Bug target/85480] zero extension from xmm to zmm via _mm512_insert???x? not optimized

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85480 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/85479] ice in inc_refcount_use

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85479 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/85481] New: ICE in maybe_explain_implicit_delete

2018-04-20 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85481 Bug ID: 85481 Summary: ICE in maybe_explain_implicit_delete Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/85478] ICE with single element vector

2018-04-20 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85478 --- Comment #2 from Andreas Krebbel --- I've opened another bugzilla for a probably unrelated problem triggered by a testcase reduce from the same source file: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85481

[Bug target/85482] New: unnecessary vmovaps/vmovapd/vmovdqa emitted

2018-04-20 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85482 Bug ID: 85482 Summary: unnecessary vmovaps/vmovapd/vmovdqa emitted Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targe

[Bug target/85482] unnecessary vmovaps/vmovapd/vmovdqa emitted

2018-04-20 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85482 Matthias Kretz changed: What|Removed |Added Keywords||missed-optimization Target|

[Bug libquadmath/85440] libquadmath and quadmath.h do not exist on ppc64

2018-04-20 Thread dclarke at blastwave dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85440 Dennis Clarke changed: What|Removed |Added Known to work|8.0 | --- Comment #14 from Dennis Clarke ---

[Bug libquadmath/85440] libquadmath and quadmath.h do not exist on ppc64

2018-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85440 --- Comment #15 from Jakub Jelinek --- For libquadmath you need a working __float128 support. On x86_64, i686 and ia64 this is done through a slow software emulation in libgcc. On powerpc*, there is either a software emulation which requires VS

[Bug tree-optimization/85478] ICE with single element vector

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85478 --- Comment #3 from Richard Biener --- Hmm, it doesn't seem to ICE for me (with a cross from x86_64-linux). I configured with --target s390x-linux-gnu

[Bug ipa/85449] [8 Regression] Wrong specialization is called in self recursive functions after r259319

2018-04-20 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85449 Martin Jambor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/85447] [8 Regression] ICE in create_specialized_node, at ipa-cp.c:3870 since r259319

2018-04-20 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85447 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libquadmath/85440] libquadmath and quadmath.h do not exist on ppc64

2018-04-20 Thread dclarke at blastwave dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85440 --- Comment #16 from Dennis Clarke --- Dear Jakub Jelinek : Exactly. Yes, I think the libmpfr/libgmp seem to work perfectly here but the real issue is that the old 970 and pre Power ISA v.2.03 spec type hardware is a historica

[Bug libquadmath/85440] libquadmath and quadmath.h do not exist on ppc64

2018-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85440 --- Comment #17 from Jakub Jelinek --- (In reply to Dennis Clarke from comment #16) > It is annoying that the gcc compiler will produce the correct > assembly for both the IBM long double and the IEEE 754-2008 > type 128-bit floatin

[Bug libquadmath/85440] libquadmath and quadmath.h do not exist on ppc64

2018-04-20 Thread dclarke at blastwave dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85440 --- Comment #18 from Dennis Clarke --- We are saying the same thing here. Those same emulation routines exist elsewhere and are called _Qp_div, _Qp_mul and _Qp_add on Solaris SPARC systems whereas those are implemented into other places with m

[Bug tree-optimization/85475] [8 Regression] Compile time hog w/ -O1 -fpeel-loops

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85475 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/85475] [8 Regression] Compile time hog w/ -O1 -fpeel-loops

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85475 --- Comment #5 from Richard Biener --- Author: rguenth Date: Fri Apr 20 10:31:23 2018 New Revision: 259519 URL: https://gcc.gnu.org/viewcvs?rev=259519&root=gcc&view=rev Log: 2018-04-20 Richard Biener PR middle-end/85475 * matc

[Bug c++/85481] [8 Regression] ICE in maybe_explain_implicit_delete

2018-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85481 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug c++/85481] [8 Regression] ICE in maybe_explain_implicit_delete

2018-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85481 Jakub Jelinek changed: What|Removed |Added Keywords||ice-checking --- Comment #2 from Jakub J

[Bug target/85482] unnecessary vmovaps/vmovapd/vmovdqa emitted

2018-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85482 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/85478] ICE with single element vector

2018-04-20 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85478 --- Comment #4 from Andreas Krebbel --- Indeed it does not appear to fail with a cross from x86. I've checked with r259518 on s390x as well as on x86. With an x86 cross no tree dump is generated after 012t.ompexp and the generated assembler file

[Bug libquadmath/85440] libquadmath and quadmath.h do not exist on ppc64

2018-04-20 Thread dclarke at blastwave dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85440 --- Comment #19 from Dennis Clarke --- status : RESOLVED FIXED <-- seems to not apply. For the sake of showing how there really is a problem here, we can neatly compile some trivial code and get bizarre results simply because the platform woul

[Bug tree-optimization/85478] ICE with single element vector

2018-04-20 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85478 --- Comment #5 from rguenther at suse dot de --- On Fri, 20 Apr 2018, krebbel at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85478 > > --- Comment #4 from Andreas Krebbel --- > Indeed it does not appear to fail with a

[Bug c++/79736] [5 Regression] Please submit a full bug report: unable to create precompiled headers

2018-04-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79736 Jonathan Wakely changed: What|Removed |Added Keywords||ice-on-valid-code Known to work|

[Bug target/69401] gcc 5.3.0/6.1.0 on microblaze: internal compiler error: in gen_reg_rtx, at emit-rtl.c:1027

2018-04-20 Thread thomas.petazz...@free-electrons.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69401 --- Comment #6 from Thomas Petazzoni --- I see Eric Gallager added bug 68538 in the "See also" section. However, I don't see how they can be related: 68538 has been fixed, and the fix was only in CRIS-specific files. This bug however is only abo

[Bug target/85445] [nvptx, openacc] Calls to worker and vector routine broken

2018-04-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85445 --- Comment #1 from Tom de Vries --- (In reply to Tom de Vries from comment #0) > og7 test-case ref-1.C fails in execution when run with trunk: At -O2, due to the call to routine Worker. The Vector routine is inlined, due to missing noinline,noc

[Bug target/85445] [nvptx, openacc] Calls to worker and vector routine broken

2018-04-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85445 --- Comment #2 from Tom de Vries --- (In reply to Tom de Vries from comment #1) > The initialization of the stack is done in thread W0V0, but the stack is > read in WAVA mode, so it's reading uninitialized stack memory in all but > the W0V0 thre

[Bug target/85436] [7 Regression] ICE compiling go code with -mcpu=power9

2018-04-20 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85436 --- Comment #4 from Peter Bergner --- Author: bergner Date: Fri Apr 20 12:19:10 2018 New Revision: 259520 URL: https://gcc.gnu.org/viewcvs?rev=259520&root=gcc&view=rev Log: gcc/ Backport from mainline 2018-03-09 Peter Bergner

[Bug target/83969] [8 Regression] ICE in final_scan_insn, at final.c:2997 (error: could not split insn) for powerpc targets

2018-04-20 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 --- Comment #15 from Peter Bergner --- Author: bergner Date: Fri Apr 20 12:19:10 2018 New Revision: 259520 URL: https://gcc.gnu.org/viewcvs?rev=259520&root=gcc&view=rev Log: gcc/ Backport from mainline 2018-03-09 Peter Bergner

[Bug objc/85476] ASAN error in finish_class ../../gcc/objc/objc-act.c:8006

2018-04-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85476 --- Comment #1 from Martin Liška --- Author: marxin Date: Fri Apr 20 12:55:36 2018 New Revision: 259521 URL: https://gcc.gnu.org/viewcvs?rev=259521&root=gcc&view=rev Log: Do not overflow string buffer (PR objc/85476). 2018-04-20 Martin Liska

[Bug ipa/85449] [8 Regression] Wrong specialization is called in self recursive functions after r259319

2018-04-20 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85449 --- Comment #13 from Tamar Christina --- Thanks Martin!

[Bug objc/85476] ASAN error in finish_class ../../gcc/objc/objc-act.c:8006

2018-04-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85476 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/85469] -mibt is unused

2018-04-20 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85469 --- Comment #1 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Apr 20 13:30:13 2018 New Revision: 259522 URL: https://gcc.gnu.org/viewcvs?rev=259522&root=gcc&view=rev Log: Define __CET__ for -fcf-protection and remove -mibt With revision

[Bug target/81652] [meta-bug] -fcf-protection=full -mcet bugs

2018-04-20 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81652 Bug 81652 depends on bug 85469, which changed state. Bug 85469 Summary: -mibt is unused https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85469 What|Removed |Added

[Bug target/85469] -mibt is unused

2018-04-20 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85469 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/85436] [7 Regression] ICE compiling go code with -mcpu=power9

2018-04-20 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85436 Peter Bergner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/85445] [nvptx, openacc] Calls to worker and vector routine broken

2018-04-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85445 --- Comment #3 from Tom de Vries --- Author: vries Date: Fri Apr 20 13:46:07 2018 New Revision: 259523 URL: https://gcc.gnu.org/viewcvs?rev=259523&root=gcc&view=rev Log: [nvptx] Fix calls to vector and worker routines 2018-04-20 Nathan Sidwell

[Bug c++/84588] [8 Regression] internal compiler error: Segmentation fault (contains_struct_check())

2018-04-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84588 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED CC|paolo.carlin

[Bug target/85445] [nvptx, openacc] Calls to worker and vector routine broken

2018-04-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85445 Tom de Vries changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/83402] PPC64 implementation of ./rs6000/emmintrin.h gives out of range for _mm_slli_epi32

2018-04-20 Thread carll at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83402 --- Comment #13 from Carl Love --- Author: carll Date: Fri Apr 20 15:18:24 2018 New Revision: 259524 URL: https://gcc.gnu.org/viewcvs?rev=259524&root=gcc&view=rev Log: gcc/ChangeLog: 2018-04-20 Carl Love PR target/83402 * c

[Bug target/83402] PPC64 implementation of ./rs6000/emmintrin.h gives out of range for _mm_slli_epi32

2018-04-20 Thread carll at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83402 Carl Love changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/85483] New: Many failures on test gcc.target/aarch64/sve/vcond_1.c

2018-04-20 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85483 Bug ID: 85483 Summary: Many failures on test gcc.target/aarch64/sve/vcond_1.c Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug tree-optimization/85484] New: missing -Wstringop-overflow for strcpy with a string of non-const length

2018-04-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85484 Bug ID: 85484 Summary: missing -Wstringop-overflow for strcpy with a string of non-const length Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c/85361] Variable length array allowed in c89/90

2018-04-20 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85361 --- Comment #3 from joseph at codesourcery dot com --- See the documentation of -std=, regarding base standards. # The compiler can accept several base standards, such as @samp{c90} or # @samp{c++98}, and GNU dialects of those standards, such as

[Bug c++/85437] [8 Regression] member pointer static upcast rejected in a constexpr context

2018-04-20 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85437 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/85483] Many failures on test gcc.target/aarch64/sve/vcond_1.c

2018-04-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85483 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/85483] Many failures on test gcc.target/aarch64/sve/vcond_1.c

2018-04-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85483 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Component

[Bug testsuite/85483] Many failures on test gcc.target/aarch64/sve/vcond_1.c

2018-04-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85483 --- Comment #2 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Apr 20 16:31:19 2018 New Revision: 259526 URL: https://gcc.gnu.org/viewcvs?rev=259526&root=gcc&view=rev Log: PR testsuite/85483: Move aarch64/sve/vcond_1.c test to g++

[Bug target/85473] internal compiler error: in emit_move_insn, at expr.c:3722

2018-04-20 Thread sebastian.peryt at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85473 --- Comment #3 from Sebastian Peryt --- Proposed patch sent to ML: https://gcc.gnu.org/ml/gcc-patches/2018-04/msg01011.html

[Bug tree-optimization/85478] ICE with single element vector

2018-04-20 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85478 --- Comment #6 from Andreas Krebbel --- The difference I have seen so far was triggered by building the cross with "--without-headers". As a result the detected glibc version is 0.0: config.log: configure:28145: checking for target glibc versio

[Bug c/65892] gcc fails to implement N685 aliasing of union members

2018-04-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65892 --- Comment #34 from Martin Sebor --- The questions in N2223 and the other documents are there to provide background and justification for the proposed changes (the questions come surveys they sent to various forums). The proposed words are at t

[Bug c/65892] gcc fails to implement N685 aliasing of union members

2018-04-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65892 --- Comment #35 from Martin Sebor --- Here are the proposed changes: Pointer Provenance: http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2219.htm#proposed-technical-corrigendum Trap Representations: http://www.open-std.org/jtc1/sc22/wg14/www/d

[Bug tree-optimization/85406] Unnecessary blend when vectorizing short-cutted calculations

2018-04-20 Thread linux at carewolf dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85406 --- Comment #6 from Allan Jensen --- Yeah, the a==255 was actually not a case I would expect the compiler to solve, which is why I changed the example to the a==0 case, which should be solveable using existing constant propagation. Note you can

[Bug target/85381] [og7, nvptx, openacc] parallel-loop-1.c fails with default vector length 128

2018-04-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85381 Tom de Vries changed: What|Removed |Added Attachment #43992|0 |1 is obsolete|

[Bug fortran/85448] Report binding label clash with a global identifyer

2018-04-20 Thread francois.jacq at irsn dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85448 --- Comment #8 from francois.jacq at irsn dot fr --- (In reply to Thomas Koenig from comment #7) > As quoted by Steve Lionel on c.l.f (F2008, 16.2, para 2): > > "The global identifier of an entity shall not be the same as the global > identifier

[Bug rtl-optimization/79985] ICE in code_motion_path_driver, at sel-sched.c:6580

2018-04-20 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79985 --- Comment #7 from Alexander Monakov --- Or rather like this: diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 95e1e0df2d5..732705c0385 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -3207,11 +3207,11 @@ df_insn_refs_collect (struct df_colle

[Bug libquadmath/85440] libquadmath and quadmath.h do not exist on ppc64

2018-04-20 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85440 --- Comment #20 from Michael Meissner --- I'm sorry long double doesn't seem to work on your system. If your system does not have the appropriate long double libraries, you probably need to use the --with-long-double-64 option to make long doubl

[Bug libstdc++/66689] comp_ellint_3 and ellint_3 return garbage values

2018-04-20 Thread emsr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66689 emsr at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/68397] std::tr1::expint fails in __expint_En_cont_frac for some long double arguments due to low __max_iter value

2018-04-20 Thread emsr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68397 emsr at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/68397] std::tr1::expint fails in __expint_En_cont_frac for some long double arguments due to low __max_iter value

2018-04-20 Thread emsr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68397 --- Comment #5 from emsr at gcc dot gnu.org --- We fixed this a long time ago.

[Bug c++/65923] False positive for warning about literal operator suffix and using

2018-04-20 Thread TonyELewis at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65923 --- Comment #9 from Tony E Lewis --- I'm so delighted to see: #include #include using std::literals::chrono_literals::operator""s; using std::literals::string_literals::operator""s; ...compiling cleaning on Godbolt. Thanks for this

[Bug c++/81837] Internal compiler error (cp/typeck2.c:1264)

2018-04-20 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81837 Eric Gallager changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug bootstrap/54696] Makefile doesn't propagate CPPFLAGS to host libraries

2018-04-20 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54696 Eric Gallager changed: What|Removed |Added CC|egall at gwmail dot gwu.edu|egallager at gcc dot gnu.org

[Bug c++/81837] Internal compiler error (cp/typeck2.c:1264)

2018-04-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81837 Paolo Carlini changed: What|Removed |Added Target Milestone|--- |8.0 --- Comment #8 from Paolo Carlini -

SAP NetWeaver Users list

2018-04-20 Thread Celina Clarke
Hello there, I would like to know if you are interested in acquiring SAP NetWeaver Users list. Information fields: Names, Title, Email, Phone, Company Name, Company URL, Company physical address, SIC Code, Industry, Company Size (Revenue and Employee). NOTE: If this is not relevant to you ple

[Bug target/85456] PowerPC: Using -mabi=ieeelongdouble calls wrong function for __builtin_powi.

2018-04-20 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85456 --- Comment #1 from Michael Meissner --- Author: meissner Date: Fri Apr 20 21:27:08 2018 New Revision: 259533 URL: https://gcc.gnu.org/viewcvs?rev=259533&root=gcc&view=rev Log: [libgcc] 2018-04-20 Michael Meissner PR target/85456

[Bug c/85361] Variable length array allowed in c89/90

2018-04-20 Thread whh8b at virginia dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85361 --- Comment #4 from Will Hawkins --- (In reply to jos...@codesourcery.com from comment #3) > See the documentation of -std=, regarding base standards. > > # The compiler can accept several base standards, such as @samp{c90} or > # @samp{c++98},

[Bug c/85361] Variable length array allowed in c89/90

2018-04-20 Thread whh8b at virginia dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85361 Will Hawkins changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/82805] [7/8 Regression] SPEC CPU2006 454.calculix ~6% performance deviation in between 6.3 and 7.2

2018-04-20 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82805 --- Comment #7 from Martin Jambor --- According to my latest numbers. 454.alculix compiled with gcc 7 is 3% slower than gcc 6 at -O2 but trunk (r259234) is as fast as gcc 6.

[Bug target/85485] New: Remove -mcet

2018-04-20 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85485 Bug ID: 85485 Summary: Remove -mcet Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned

[Bug target/85486] New: [og7, nvptx] ref-1.C fails with vector length 128

2018-04-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85486 Bug ID: 85486 Summary: [og7, nvptx] ref-1.C fails with vector length 128 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug tree-optimization/85315] missed range optimisation opportunity for derefences where index must be 0 or otherwise constrained

2018-04-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85315 --- Comment #9 from Martin Sebor --- (In reply to rguent...@suse.de from comment #8) > > I asked Peter about that yesterday. The access to *p in your example is > > still > > meant to be undefined even under the proposed provenance rules. Here

[Bug target/85456] PowerPC: Using -mabi=ieeelongdouble calls wrong function for __builtin_powi.

2018-04-20 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85456 --- Comment #2 from Michael Meissner --- Author: meissner Date: Fri Apr 20 22:36:48 2018 New Revision: 259534 URL: https://gcc.gnu.org/viewcvs?rev=259534&root=gcc&view=rev Log: [libgcc] 2018-04-20 Michael Meissner PR target/85456

[Bug target/85456] PowerPC: Using -mabi=ieeelongdouble calls wrong function for __builtin_powi.

2018-04-20 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85456 Michael Meissner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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