[Bug c++/92221] New: [Regression] template argument deduction/substitution failed after "Implement P0846R0, ADL and function templates"

2019-10-24 Thread dimitar.yordanov at sap dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92221 Bug ID: 92221 Summary: [Regression] template argument deduction/substitution failed after "Implement P0846R0, ADL and function templates" Product: gcc Version: 10

[Bug c/92220] -Wconversion generates a false warning for modulo expression when the modulus has smaller type

2019-10-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92220 --- Comment #1 from Andrew Pinski --- No i think there is one case where what you said is incorrect. When both are INT_MIN.

[Bug c/92220] New: -Wconversion generates a false warning for modulo expression when the modulus has smaller type

2019-10-24 Thread gcc at mailinator dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92220 Bug ID: 92220 Summary: -Wconversion generates a false warning for modulo expression when the modulus has smaller type Product: gcc Version: 9.2.0 Status: UNCONFIRMED

[Bug c/92219] New: -Wconversion generates a false warning for modulo expression when the modulus has smaller type

2019-10-24 Thread gcc at mailinator dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92219 Bug ID: 92219 Summary: -Wconversion generates a false warning for modulo expression when the modulus has smaller type Product: gcc Version: 9.2.0 Status: UNCONFIRMED

[Bug rtl-optimization/92213] internal compiler error: in lra_assign, at lra-assigns.c:1647

2019-10-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92213 --- Comment #4 from H.J. Lu --- /* The transfer function used by the DF equation solver to propagate live info through block with BB_INDEX according to the following equation: bb.livein = (bb.liveout - bb.kill) OR bb.gen */ static boo

[Bug target/92218] PowerPC indexed insn attribute misses some insns (bswap, atomic, small int float/vector load/store)

2019-10-24 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92218 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/92218] New: PowerPC indexed insn attribute misses some insns (bswap, atomic, small int float memory)

2019-10-24 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92218 Bug ID: 92218 Summary: PowerPC indexed insn attribute misses some insns (bswap, atomic, small int float memory) Product: gcc Version: unknown Status: UNCONFIRMED

[Bug rtl-optimization/92213] internal compiler error: in lra_assign, at lra-assigns.c:1647

2019-10-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92213 --- Comment #3 from H.J. Lu --- IRA has ; bb 2 artificial_defs: { } ;; bb 2 artificial_uses: { u0(6){ }u1(7){ }u2(16){ }u3(19){ }} ;; lr in5 [di] 6 [bp] 7 [sp] 16 [argp] 19 [frame] ;; lr use 5 [di] 6 [bp] 7 [sp] 16 [argp] 19 [fra

[Bug plugins/92217] New: compiler crash due to get_named_event_id not initializing extra reallocated memory

2019-10-24 Thread pageexec at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92217 Bug ID: 92217 Summary: compiler crash due to get_named_event_id not initializing extra reallocated memory Product: gcc Version: unknown Status: UNCONFIRMED Seve

[Bug c++/92134] static constinit members incorrectly compile

2019-10-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92134 --- Comment #1 from Marek Polacek --- Untested fix: --- a/gcc/cp/decl2.c +++ b/gcc/cp/decl2.c @@ -990,6 +990,9 @@ grokfield (const cp_declarator *declarator, else flags = LOOKUP_IMPLICIT; + if (decl_spec_seq_has_spec_p (declspecs, ds_c

[Bug c/85678] -fno-common should be default

2019-10-24 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85678 --- Comment #4 from Eric Gallager --- This keeps getting brought up in bug 91766 (already added as related from the other end)

[Bug c++/87768] [8 Regression] ICE in tsubst_copy_and_build, at cp/pt.c:19002 when using concepts

2019-10-24 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87768 --- Comment #7 from Eric Gallager --- (In reply to gcc-bugs from comment #6) > I can confirm that this works from 9 and up. Is there any chance to backport > it to 8? That's why this bug is still open. > > In the ticket it says `Target Milesto

[Bug c++/92194] maybe-uninitialized false positive with c++2a

2019-10-24 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92194 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org S

[Bug c++/92215] flawed diagnostic for bit-field with non-integral type

2019-10-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92215 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug d/92216] New: GDC generate duplicate symbols when mixins and interfaces are used to gather

2019-10-24 Thread kozzi11 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92216 Bug ID: 92216 Summary: GDC generate duplicate symbols when mixins and interfaces are used to gather Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: no

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2019-10-24 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 84487, which changed state. Bug 84487 Summary: [8/9 Regression] Large rodate section increase in 465.tonto with r254427 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84487 What|Removed |

[Bug other/84613] [meta-bug] SPEC compiler performance issues

2019-10-24 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84613 Bug 84613 depends on bug 84487, which changed state. Bug 84487 Summary: [8/9 Regression] Large rodate section increase in 465.tonto with r254427 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84487 What|Removed |

[Bug fortran/84487] [8/9 Regression] Large rodate section increase in 465.tonto with r254427

2019-10-24 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84487 Peter Bergner changed: What|Removed |Added Status|RESOLVED|REOPENED CC|

[Bug tree-optimization/92115] [10 Regression] ICE in gimple_cond_get_ops_from_tree, at gimple-expr.c:577

2019-10-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92115 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/91962] [10 Regression] ice in build_target_expr, at cp/tree.c:488

2019-10-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91962 Marek Polacek changed: What|Removed |Added Keywords||patch --- Comment #4 from Marek Polacek

[Bug tree-optimization/91812] [7 Regression] GCC ignores volatile modifier

2019-10-24 Thread fuchedzhy at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91812 --- Comment #13 from Gregory Fuchedzhy --- (In reply to Richard Biener from comment #12) > Fixed. Thanks a lot, Richard!

[Bug c++/92215] New: flawed diagnostic for bit-field with non-integral type

2019-10-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92215 Bug ID: 92215 Summary: flawed diagnostic for bit-field with non-integral type Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug rtl-optimization/92213] internal compiler error: in lra_assign, at lra-assigns.c:1647

2019-10-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92213 --- Comment #2 from H.J. Lu --- Created attachment 47108 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47108&action=edit A testcase [hjl@gnu-skx-1 mask-2]$ /export/build/gnu/tools-build/gcc-tuning-debug/build-x86_64-linux/gcc/xgcc -B/expo

[Bug rtl-optimization/92213] internal compiler error: in lra_assign, at lra-assigns.c:1647

2019-10-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92213 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92214] New: Unhelpful diagnostic for static_assert( some_concept(some_type) )

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92214 Bug ID: 92214 Summary: Unhelpful diagnostic for static_assert( some_concept(some_type) ) Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: diagnostic

[Bug libstdc++/92143] std::pmr::polymorphic_allocator throws bad_alloc on macOS

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92143 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-24 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org

[Bug c++/53610] C++11: constructors accept silly initializers

2019-10-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53610 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/53610] C++11: constructors accept silly initializers

2019-10-24 Thread barry.revzin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53610 Barry Revzin changed: What|Removed |Added CC||barry.revzin at gmail dot com --- Comment

[Bug c/92212] incompatible calls to K&R functions not diagnosed

2019-10-24 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92212 --- Comment #1 from joseph at codesourcery dot com --- See bugs 14030, 26732, 48091, 64526. Not sure how many bugs in this area are genuinely different - I suspect a single bug could be considered to cover the whole area of checking arguments

[Bug target/92207] [10 Regression] pr36449.C fails on arm after r277179

2019-10-24 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92207 --- Comment #8 from Richard Earnshaw --- I'm 95%+ sure that this is a problem with qemu+newlib with the latter not handling out-of-memory correctly. If I run the good program to the same instruction that faults in the bad program, I see: Breakp

[Bug c++/92206] [10 Regression] ICE in strip_typedefs, at cp/tree.c:1682 since r277281

2019-10-24 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assigne

[Bug libstdc++/92143] std::pmr::polymorphic_allocator throws bad_alloc on macOS

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92143 --- Comment #11 from Jonathan Wakely --- Author: redi Date: Thu Oct 24 15:31:00 2019 New Revision: 277414 URL: https://gcc.gnu.org/viewcvs?rev=277414&root=gcc&view=rev Log: PR libstdc++/92143 adjust for OS X aligned_alloc behaviour OS X 10.15 a

[Bug rtl-optimization/92213] New: internal compiler error: in lra_assign, at lra-assigns.c:1647

2019-10-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92213 Bug ID: 92213 Summary: internal compiler error: in lra_assign, at lra-assigns.c:1647 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal P

[Bug c/92210] no warning for invariable used in loop condition

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92210 Richard Biener changed: What|Removed |Added Keywords||diagnostic Severity|normal

[Bug c++/92206] [10 Regression] ICE in strip_typedefs, at cp/tree.c:1682 since r277281

2019-10-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c/92212] New: incompatible calls to K&R functions not diagnosed

2019-10-24 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92212 Bug ID: 92212 Summary: incompatible calls to K&R functions not diagnosed Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug c++/92206] [10 Regression] ICE in strip_typedefs, at cp/tree.c:1682 since r277281

2019-10-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206 --- Comment #1 from Martin Liška --- Reduced test-case: $ cat unified.ii template struct A; class Vector { template struct TypeIsGCThing { template ::Type> using Vector = Vector; struct B; template class ContainerIter { us

[Bug libstdc++/90682] std::terminate() will happily call a null terminate handler

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90682 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/92059] Crash on tr2::dynamic_bitset::operator=() with optimization

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92059 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/92143] std::pmr::polymorphic_allocator throws bad_alloc on macOS

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92143 --- Comment #10 from Jonathan Wakely --- Author: redi Date: Thu Oct 24 14:13:48 2019 New Revision: 277400 URL: https://gcc.gnu.org/viewcvs?rev=277400&root=gcc&view=rev Log: PR libstdc++/92143 adjust for OS X aligned_alloc behaviour OS X 10.15 a

[Bug libstdc++/92059] Crash on tr2::dynamic_bitset::operator=() with optimization

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92059 --- Comment #14 from Jonathan Wakely --- Author: redi Date: Thu Oct 24 14:13:25 2019 New Revision: 277396 URL: https://gcc.gnu.org/viewcvs?rev=277396&root=gcc&view=rev Log: PR libstdc++/92059 fix several bugs in tr2::dynamic_bitset Backport fro

[Bug c++/91962] [10 Regression] ice in build_target_expr, at cp/tree.c:488

2019-10-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91962 --- Comment #3 from Marek Polacek --- Fix: --- a/gcc/cp/call.c +++ b/gcc/cp/call.c @@ -7386,7 +7386,8 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum, /* direct_reference_binding might have inserted a ck_qual under

[Bug c++/92211] New: Lamdas in unevaluated context bug

2019-10-24 Thread pilarlatiesa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92211 Bug ID: 92211 Summary: Lamdas in unevaluated context bug Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ A

[Bug c/92210] New: no warning for invariable used in loop condition

2019-10-24 Thread tangyixuan at mail dot dlut.edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92210 Bug ID: 92210 Summary: no warning for invariable used in loop condition Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/92209] New: Imprecise column number for -Wstrict-prototypes

2019-10-24 Thread tangyixuan at mail dot dlut.edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92209 Bug ID: 92209 Summary: Imprecise column number for -Wstrict-prototypes Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug libstdc++/61761] [C++11] std::proj returns incorrect values

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61761 Jonathan Wakely changed: What|Removed |Added Target Milestone|10.0|9.3

[Bug libstdc++/90682] std::terminate() will happily call a null terminate handler

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90682 --- Comment #6 from Jonathan Wakely --- Author: redi Date: Thu Oct 24 12:55:27 2019 New Revision: 277393 URL: https://gcc.gnu.org/viewcvs?rev=277393&root=gcc&view=rev Log: PR libstdc++/90682 allow set_terminate(0) and set_unexpected(0) Make the

[Bug libstdc++/89164] can construct vector with non-copyable-but-trivially-copyable elements

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89164 --- Comment #8 from Jonathan Wakely --- Author: redi Date: Thu Oct 24 12:54:58 2019 New Revision: 277388 URL: https://gcc.gnu.org/viewcvs?rev=277388&root=gcc&view=rev Log: PR libstdc++/89164 enforce constraints for uninitialized algos The memmo

[Bug libstdc++/91456] std::function and std::is_invocable_r do not understand guaranteed elision

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91456 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/91456] std::function and std::is_invocable_r do not understand guaranteed elision

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91456 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Thu Oct 24 12:54:13 2019 New Revision: 277380 URL: https://gcc.gnu.org/viewcvs?rev=277380&root=gcc&view=rev Log: PR libstdc++/91456 make INVOKE work with uncopyable prvalues In C++17 a

[Bug libstdc++/61761] [C++11] std::proj returns incorrect values

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61761 --- Comment #10 from Jonathan Wakely --- Author: redi Date: Thu Oct 24 12:55:21 2019 New Revision: 277392 URL: https://gcc.gnu.org/viewcvs?rev=277392&root=gcc&view=rev Log: PR libstdc++/61761 fix std::proj for targets without C99 cproj The curr

[Bug libstdc++/92059] Crash on tr2::dynamic_bitset::operator=() with optimization

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92059 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |9.3 Known to fail|

[Bug libstdc++/92143] std::pmr::polymorphic_allocator throws bad_alloc on macOS

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92143 --- Comment #9 from Jonathan Wakely --- Author: redi Date: Thu Oct 24 12:54:44 2019 New Revision: 277386 URL: https://gcc.gnu.org/viewcvs?rev=277386&root=gcc&view=rev Log: PR libstdc++/92143 adjust for OS X aligned_alloc behaviour OS X 10.15 ad

[Bug libstdc++/92059] Crash on tr2::dynamic_bitset::operator=() with optimization

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92059 --- Comment #12 from Jonathan Wakely --- Author: redi Date: Thu Oct 24 12:53:55 2019 New Revision: 277376 URL: https://gcc.gnu.org/viewcvs?rev=277376&root=gcc&view=rev Log: PR libstdc++/92059 fix several bugs in tr2::dynamic_bitset Backport fro

[Bug libstdc++/89164] can construct vector with non-copyable-but-trivially-copyable elements

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89164 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |9.3

[Bug libstdc++/90682] std::terminate() will happily call a null terminate handler

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90682 Jonathan Wakely changed: What|Removed |Added Target Milestone|10.0|9.3

[Bug tree-optimization/92205] [10 Regression] ICE in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1688 since r277322

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92205 --- Comment #6 from Richard Biener --- Author: rguenth Date: Thu Oct 24 12:11:27 2019 New Revision: 277375 URL: https://gcc.gnu.org/viewcvs?rev=277375&root=gcc&view=rev Log: 2019-10-24 Richard Biener PR tree-optimization/92205

[Bug tree-optimization/92205] [10 Regression] ICE in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1688 since r277322

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92205 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/91766] -fvisibility=hidden during -fpic still uses GOT indirection on arm64

2019-10-24 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91766 --- Comment #12 from Wilco --- (In reply to Andrew Pinski from comment #10) > This should be a global change and not just an aarch64 change. The reason > is because then aarch64 is the odd man out when it comes to this. Agreed, see https://gcc

[Bug c++/85471] closing a "thread" in "C++" using "pthread_exit(NULL)" creates a "SIGABRT"

2019-10-24 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85471 bin cheng changed: What|Removed |Added CC||amker at gcc dot gnu.org --- Comment #6 from

[Bug target/91766] -fvisibility=hidden during -fpic still uses GOT indirection on arm64

2019-10-24 Thread kamleshbhalui at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91766 --- Comment #11 from Kamlesh Kumar --- is this good? diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c index 0fffe60..9fead56 100644 --- a/gcc/c-family/c-opts.c +++ b/gcc/c-family/c-opts.c @@ -814,6 +814,10 @@ c_common_post_options (con

[Bug tree-optimization/92203] [9 Regression] ICE in eliminate_stmt, at tree-ssa-sccvn.c:5492

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92203 Richard Biener changed: What|Removed |Added Known to work||10.0 Target Milestone|10.0

[Bug tree-optimization/92203] [10 Regression] ICE in eliminate_stmt, at tree-ssa-sccvn.c:5492

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92203 --- Comment #2 from Richard Biener --- Author: rguenth Date: Thu Oct 24 11:23:54 2019 New Revision: 277374 URL: https://gcc.gnu.org/viewcvs?rev=277374&root=gcc&view=rev Log: 2019-10-24 Richard Biener PR tree-optimization/92203

[Bug other/63426] [meta-bug] Issues found with -fsanitize=undefined

2019-10-24 Thread postmas...@trippelsdorf-de.bounceio.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 --- Comment #16 from postmas...@trippelsdorf-de.bounceio.net --- Created attachment 47107 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47107&action=edit attachment-70446-1.eml

[Bug other/63426] [meta-bug] Issues found with -fsanitize=undefined

2019-10-24 Thread postmas...@trippelsdorf-de.bounceio.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 --- Comment #15 from postmas...@trippelsdorf-de.bounceio.net --- Your email was bounced... - ... because something went wrong between you and your recipient. Ugh! What to do next? Well

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 --- Comment #27 from Richard Biener --- Author: rguenth Date: Thu Oct 24 10:23:52 2019 New Revision: 277373 URL: https://gcc.gnu.org/viewcvs?rev=277373&root=gcc&view=rev Log: 2019-10-24 Richard Biener PR tree-optimization/65930

[Bug rtl-optimization/90706] [9/10 Regression] Useless code generated for stack / register operations on AVR

2019-10-24 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90706 Georg-Johann Lay changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/92190] [10 Regression] ICE in sp_valid_at, at config/i386/i386.c:6162 since r276648

2019-10-24 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92190 --- Comment #1 from Uroš Bizjak --- It looks that we got partial saves of MS ABI functions all wrong. According to Table 4 on page 10 of [1], the MS ABI callee saves only lower 128bit parts of XMM6 - XMM15. So, there is no guarantee that upper p

[Bug target/92207] [10 Regression] pr36449.C fails on arm after r277179

2019-10-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92207 --- Comment #7 from Christophe Lyon --- When single-stepping in the r277178 executable, the final => 0x18bc0 <_malloc_r+1092>:str r3, [r2, #4] succeeds and (gdb) p /x $r2 $2 = 0x804aa40

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-24 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 --- Comment #26 from Tamar Christina --- > At least for this one there's the comment > /* ??? At present we don't treat the int8_t and int16_t loops as > reductions. */ > > but I guess it's the same for the rest. You have to fixup the testc

[Bug target/92207] [10 Regression] pr36449.C fails on arm after r277179

2019-10-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92207 --- Comment #6 from Christophe Lyon --- In particular, the execution continues after the last block dumped by qemu: 0x00018e40: e5974008 ldr r4, [r7, #8] 0x00018e44: e0898008 add r8, sb, r8 0x00018e48: e3888001 orr r8, r8, #1

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 --- Comment #25 from rguenther at suse dot de --- On Thu, 24 Oct 2019, tnfchris at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 > > --- Comment #22 from Tamar Christina --- > It also causes failures on AArch64. >

[Bug target/92207] [10 Regression] pr36449.C fails on arm after r277179

2019-10-24 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92207 --- Comment #5 from Richard Earnshaw --- Apart from the addresses used, the traces are identical right up until the latter version crashes. The testcase tries to allocate 128Mb+4bytes of memory, so my suspicion is that this is a test that needs

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 --- Comment #24 from Richard Biener --- Author: rguenth Date: Thu Oct 24 09:59:24 2019 New Revision: 277372 URL: https://gcc.gnu.org/viewcvs?rev=277372&root=gcc&view=rev Log: 2019-10-24 Richard Biener PR tree-optimization/65930

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 --- Comment #23 from Richard Biener --- (In reply to Rainer Orth from comment #21) > (In reply to Richard Biener from comment #19) > > Author: rguenth > > Date: Wed Oct 23 12:41:49 2019 > > New Revision: 277322 > > > > URL: https://gcc.gnu.org/v

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-24 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 --- Comment #22 from Tamar Christina --- It also causes failures on AArch64. FAIL: gcc.target/aarch64/sve/reduc_2.c FAIL: gcc.target/aarch64/sve/slp_7.c FAIL: gcc.target/aarch64/sve/slp_5.c FAIL: gcc.target/aarch64/sve/reduc_1.c I've also noti

[Bug libstdc++/88338] Implement P0898R3, C++20 concepts library.

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88338 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Thu Oct 24 09:47:25 2019 New Revision: 277371 URL: https://gcc.gnu.org/viewcvs?rev=277371&root=gcc&view=rev Log: PR libstdc++/88338 Implement P0898R3, C++20 concepts library The impleme

[Bug libstdc++/88322] Implement C++20 library features.

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88322 Bug 88322 depends on bug 88338, which changed state. Bug 88338 Summary: Implement P0898R3, C++20 concepts library. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88338 What|Removed |Added -

[Bug fortran/92208] New: internal compile error, character array of dynamic length returned from function and passed to subroutine

2019-10-24 Thread nils.reiche at dlr dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92208 Bug ID: 92208 Summary: internal compile error, character array of dynamic length returned from function and passed to subroutine Product: gcc Version: 9.2.0 Status: UNCON

[Bug c++/67491] [meta-bug] concepts issues

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 88338, which changed state. Bug 88338 Summary: Implement P0898R3, C++20 concepts library. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88338 What|Removed |Added -

[Bug libstdc++/88338] Implement P0898R3, C++20 concepts library.

2019-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88338 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/92207] [10 Regression] pr36449.C fails on arm after r277179

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92207 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0 Summary|pr36449.C fails

[Bug tree-optimization/91812] [7 Regression] GCC ignores volatile modifier

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91812 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/91887] [7 Regression] -fdebug-types-section ICE building chromium

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91887 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/91812] [7 Regression] GCC ignores volatile modifier

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91812 --- Comment #11 from Richard Biener --- Author: rguenth Date: Thu Oct 24 09:38:56 2019 New Revision: 277370 URL: https://gcc.gnu.org/viewcvs?rev=277370&root=gcc&view=rev Log: 2019-10-24 Richard Biener Backport from mainline 2

[Bug debug/91887] [7 Regression] -fdebug-types-section ICE building chromium

2019-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91887 --- Comment #10 from Richard Biener --- Author: rguenth Date: Thu Oct 24 09:38:56 2019 New Revision: 277370 URL: https://gcc.gnu.org/viewcvs?rev=277370&root=gcc&view=rev Log: 2019-10-24 Richard Biener Backport from mainline 2

[Bug target/92207] pr36449.C fails on arm after r277179

2019-10-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92207 --- Comment #3 from Christophe Lyon --- Created attachment 47104 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47104&action=edit Execution trace for r277178

[Bug target/92207] pr36449.C fails on arm after r277179

2019-10-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92207 --- Comment #4 from Christophe Lyon --- Created attachment 47105 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47105&action=edit Execution trace for r277179

[Bug target/92207] pr36449.C fails on arm after r277179

2019-10-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92207 --- Comment #2 from Christophe Lyon --- Created attachment 47103 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47103&action=edit Executable from r277179

[Bug target/92207] pr36449.C fails on arm after r277179

2019-10-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92207 --- Comment #1 from Christophe Lyon --- Created attachment 47102 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47102&action=edit Executable from r277178

[Bug target/92207] New: pr36449.C fails on arm after r277179

2019-10-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92207 Bug ID: 92207 Summary: pr36449.C fails on arm after r277179 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/91927] -mstrict-align doesn't prevent unaligned accesses at -O2 and -O3 on AARCH64 targets

2019-10-24 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91927 --- Comment #7 from Richard Earnshaw --- (In reply to Kamlesh Kumar from comment #6) > This Fixes it. > > diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c > index 2e73f3515bb..155f4c45500 100644 > --- a/gcc/config/aarch64

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-24 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 --- Comment #21 from Rainer Orth --- (In reply to Richard Biener from comment #19) > Author: rguenth > Date: Wed Oct 23 12:41:49 2019 > New Revision: 277322 > > URL: https://gcc.gnu.org/viewcvs?rev=277322&root=gcc&view=rev > Log: > 2019-10-23 R

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-24 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 Rainer Orth changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #20 from

[Bug c++/92206] [10 Regression] ICE in strip_typedefs, at cp/tree.c:1682 since r277281

2019-10-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92206] New: [10 Regression] ICE in strip_typedefs, at cp/tree.c:1682 since r277281

2019-10-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206 Bug ID: 92206 Summary: [10 Regression] ICE in strip_typedefs, at cp/tree.c:1682 since r277281 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ice-on-va

[Bug other/63426] [meta-bug] Issues found with -fsanitize=undefined

2019-10-24 Thread postmas...@trippelsdorf-de.bounceio.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 --- Comment #14 from postmas...@trippelsdorf-de.bounceio.net --- Created attachment 47100 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47100&action=edit attachment-36069-1.eml

[Bug other/63426] [meta-bug] Issues found with -fsanitize=undefined

2019-10-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 Bug 63426 depends on bug 92174, which changed state. Bug 92174 Summary: runtime error: index 15 out of bounds for type 'gfc_expr *[15] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174 What|Removed |Added

[Bug fortran/92174] runtime error: index 15 out of bounds for type 'gfc_expr *[15]

2019-10-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174 Martin Liška changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

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