[Bug fortran/102826] Glibc "--disable-mathvec" configure option fail to disable traces to libmvec

2021-10-18 Thread haochen.jiang at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102826 --- Comment #3 from haochen.jiang at intel dot com --- (In reply to Andrew Pinski from comment #2) > math-vector-fortran.h comes from glibc so this is a glibc bug and not a GCC > bug. > installed header files from glibc should match

[Bug tree-optimization/102703] [12 Regression] Dead Code Elimination Regression at -O3 since r12-2591-g2e96b5f14e402569

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102703 Andrew Pinski changed: What|Removed |Added URL||https://gcc.gnu.org/piperma

[Bug tree-optimization/102822] [12 regression] 27_io/ios_base/failure/dual_abi.cc failure after r12-4443

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102822 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/102464] Miss optimization for (_Float16) sqrtf ((float) f16)

2021-10-18 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464 --- Comment #8 from Hongtao.liu --- (In reply to Richard Biener from comment #3) > There's related optimizations in convert () which should ideally move to > match.pd When i try to mov convert stuffs to match.pd, i find some "mismatch",

[Bug fortran/102826] Glibc "--disable-mathvec" configure option fail to disable traces to libmvec

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102826 Andrew Pinski changed: What|Removed |Added Resolution|--- |MOVED Status|UNCONFIRMED

[Bug fortran/102826] Glibc "--disable-mathvec" configure option fail to disable traces to libmvec

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102826 --- Comment #1 from Andrew Pinski --- Isn't this a bug in glibc and not gcc. Gcc is doing what glibc header file is telling it can be done.

[Bug fortran/102826] New: Glibc "--disable-mathvec" configure option fail to disable traces to libmvec

2021-10-18 Thread haochen.jiang at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102826 Bug ID: 102826 Summary: Glibc "--disable-mathvec" configure option fail to disable traces to libmvec Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug libstdc++/102825] std::move_only_function's implementation breaking existing code

2021-10-18 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102825 --- Comment #1 from 康桓瑋 --- (In reply to 康桓瑋 from comment #0) > mofunc_impl.h#L111: > > : _Mofunc_base(nullptr), _M_invoke(&_S_invoke<_Tp>) > > _Mofunc_basede does not have a constructor which accepts a nullptr. > > #include >

[Bug libstdc++/102825] New: std::move_only_function's implementation breaking existing code

2021-10-18 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102825 Bug ID: 102825 Summary: std::move_only_function's implementation breaking existing code Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug target/102812] Unoptimal (and wrong) code for _Float16 insert

2021-10-18 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102812 --- Comment #1 from Hongtao.liu --- ix86_get_ssemov needs to be updated for V8HF/V16HF since they cound be existed under TARGET_SSE2/TARGET_AVX.

[Bug jit/102824] New: building pdf/dvi documentation for libgccjit fails on darwin

2021-10-18 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102824 Bug ID: 102824 Summary: building pdf/dvi documentation for libgccjit fails on darwin Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: documentation

[Bug classpath/39747] Installation documentation should suggest building libgmp as PIC for building with libjava

2021-10-18 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39747 Eric Gallager changed: What|Removed |Added Keywords||documentation CC|

[Bug other/102663] add an install-dvi Makefile target to the toplevel Makefile and all subdirectories

2021-10-18 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102663 Eric Gallager changed: What|Removed |Added URL|https://gcc.gnu.org/legacy- |https://gcc.gnu.org/piperma

[Bug tree-optimization/102822] [12 regression] 27_io/ios_base/failure/dual_abi.cc failure after r12-4443

2021-10-18 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102822 Bug 102822 depends on bug 102796, which changed state. Bug 102796 Summary: [12 Regresson] ICE in useless_type_conversion_p at gcc/gimple-expr.c:87 since r12-4443-g93ac832f1846e4867aa6537f76f510fab8e3e87d

[Bug tree-optimization/102796] [12 Regresson] ICE in useless_type_conversion_p at gcc/gimple-expr.c:87 since r12-4443-g93ac832f1846e4867aa6537f76f510fab8e3e87d

2021-10-18 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102796 Andrew Macleod changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c/88727] Diagnostics improvement: Detection of undefined behaviour. Incomplete type in tenative definition with internal linkage. [-Wtentative-definition-incomplete-type]

2021-10-18 Thread jsm28 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88727 Joseph S. Myers changed: What|Removed |Added CC||pavel.morozkin at gmail dot com ---

[Bug c/102821] Tentative definition of variable with internal linkage has incomplete non-array type: missing diagnostics

2021-10-18 Thread jsm28 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102821 Joseph S. Myers changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug tree-optimization/102796] [12 Regresson] ICE in useless_type_conversion_p at gcc/gimple-expr.c:87 since r12-4443-g93ac832f1846e4867aa6537f76f510fab8e3e87d

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102796 --- Comment #8 from CVS Commits --- The master branch has been updated by Andrew Macleod : https://gcc.gnu.org/g:4d92a69fc5882c86aab63d52382b393d4f20b3ed commit r12-4486-g4d92a69fc5882c86aab63d52382b393d4f20b3ed Author: Andrew MacLeod Date:

[Bug fortran/102787] ICE in new test case gfortran.dg/reshape_shape_2.f90

2021-10-18 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102787 --- Comment #6 from anlauf at gcc dot gnu.org --- WIP patch that fixes comment#5 as like comment#0 and regtests cleanly: diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c index 6552eaf3b0c..e1ab2e06fdb 100644 --- a/gcc/fortran/array.c +++

[Bug target/102783] [powerpc] FPSCR manipulations cannot be relied upon

2021-10-18 Thread joseph at codesourcery dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102783 --- Comment #6 from joseph at codesourcery dot com --- Generically (and if the command-line options are such that floating-point control / status bits are to be respected by optimizations), *any* function call might access or modify

[Bug c/102821] Tentative definition of variable with internal linkage has incomplete non-array type: missing diagnostics

2021-10-18 Thread pavel.morozkin at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102821 --- Comment #2 from Pavel M --- Addition to "Notes" above. 3. C11, 5.1.1.3 Diagnostics, 1: > A conforming implementation shall produce at least one diagnostic message > (identified in an implementation-defined manner) if a preprocessing >

[Bug target/102811] vcvtph2ps and vcvtps2ph should be used to convert _Float16 to SFmode with -mf16c

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102811 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization

[Bug tree-optimization/102329] [11/12 Regression] pointer "maybe uninitialized" right after assignment

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102329 Andrew Pinski changed: What|Removed |Added Summary|pointer "maybe |[11/12 Regression] pointer

[Bug c++/102804] [9/10/11/12 Regression] template matching fails w/ false ambiguity on ternary expressions with enums class defined with unsigned typedef

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102804 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org Target

[Bug tree-optimization/102814] [12 regression] quadratique/exponential time complexity for max-jump-thread-duplication-stmts

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102814 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |12.0 Keywords|

[Bug target/102761] [10/11/12 Regression] ICE with -O1 and above: in ix86_print_operand_address_as due to %a0 and if_then_else and X constraint

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102761 --- Comment #4 from CVS Commits --- The releases/gcc-11 branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:e9c3a7243bf7a4db9b0dec44d278e9bf527f3d9b commit r11-9171-ge9c3a7243bf7a4db9b0dec44d278e9bf527f3d9b Author: Uros Bizjak

[Bug middle-end/102823] [11/12 Regression] glm-0.9.9.8 fails on gcc-11 and above (-fno-strict-aliasing)

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102823 --- Comment #1 from Andrew Pinski --- Hmm: *reinterpret_cast::type, Q> const *>() That seems like it could be a violation of C/C++ aliasing rules. This is in: template static glm::vec bitCount_bitfield(glm::vec const& v)

[Bug tree-optimization/102796] [12 Regresson] ICE in useless_type_conversion_p at gcc/gimple-expr.c:87 since r12-4443-g93ac832f1846e4867aa6537f76f510fab8e3e87d

2021-10-18 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102796 --- Comment #7 from H.J. Lu --- (In reply to Andrew Macleod from comment #6) > Created attachment 51624 [details] > Allow EDGE_EH edges to be processed > > range_on_edge needs to continue processing EDGE_EH.. > See if this fixes all the

[Bug middle-end/102823] [11/12 Regression] glm-0.9.9.8 fails on gcc-11 and above (-fno-strict-aliasing)

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102823 Andrew Pinski changed: What|Removed |Added Summary|glm-0.9.9.8 fails on gcc-11 |[11/12 Regression]

[Bug c++/102823] New: glm-0.9.9.8 fails on gcc-11 and above (-fno-strict-aliasing)

2021-10-18 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102823 Bug ID: 102823 Summary: glm-0.9.9.8 fails on gcc-11 and above (-fno-strict-aliasing) Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102822] [12 regression] 27_io/ios_base/failure/dual_abi.cc failure after r12-4443

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102822 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/102822] [12 regression] 27_io/ios_base/failure/dual_abi.cc failure after r12-4443

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102822 Andrew Pinski changed: What|Removed |Added Keywords||wrong-code Target Milestone|---

[Bug other/102822] New: [12 regression] 27_io/ios_base/failure/dual_abi.cc failure after r12-4443

2021-10-18 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102822 Bug ID: 102822 Summary: [12 regression] 27_io/ios_base/failure/dual_abi.cc failure after r12-4443 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug c/102821] Tentative definition of variable with internal linkage has incomplete non-array type: missing diagnostics

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102821 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-10-18 Ever confirmed|0

[Bug c/102821] New: Tentative definition of variable with internal linkage has incomplete non-array type: missing diagnostics

2021-10-18 Thread pavel.morozkin at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102821 Bug ID: 102821 Summary: Tentative definition of variable with internal linkage has incomplete non-array type: missing diagnostics Product: gcc Version: 11.2.0 Status:

[Bug tree-optimization/102819] [11/12 Regression] IFN_COMPLEX_MUL matches things that it shouldn't

2021-10-18 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102819 Tamar Christina changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/102820] Failure to compile void{}

2021-10-18 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102820 Marek Polacek changed: What|Removed |Added Last reconfirmed||2021-10-18 Ever confirmed|0

[Bug c++/102820] New: Failure to compile void{}

2021-10-18 Thread gabravier at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102820 Bug ID: 102820 Summary: Failure to compile void{} Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/92909] [8/9/10 Regression] ICE on incorrect lambda inside variadic template

2021-10-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92909 --- Comment #8 from Patrick Palka --- *** Bug 92911 has been marked as a duplicate of this bug. ***

[Bug c++/92911] Valid lambda inside variadic template does not compile (2)

2021-10-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92911 Patrick Palka changed: What|Removed |Added Resolution|--- |DUPLICATE CC|

[Bug c++/94310] using constructor inheritance breaks the code

2021-10-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94310 Patrick Palka changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/102819] New: [11/12 Regression] IFN_COMPLEX_MUL matches things that it shouldn't

2021-10-18 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102819 Bug ID: 102819 Summary: [11/12 Regression] IFN_COMPLEX_MUL matches things that it shouldn't Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords:

[Bug fortran/102818] New: ICE in gfc_resolve_formal_arglist, at fortran/resolve.c:282

2021-10-18 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102818 Bug ID: 102818 Summary: ICE in gfc_resolve_formal_arglist, at fortran/resolve.c:282 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/102817] [12 Regression] ICE in gfc_clear_shape, at fortran/expr.c:422

2021-10-18 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102817 G. Steinmetz changed: What|Removed |Added Keywords||ice-on-valid-code --- Comment #1 from

[Bug fortran/102817] New: [12 Regression] ICE in gfc_clear_shape, at fortran/expr.c:422

2021-10-18 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102817 Bug ID: 102817 Summary: [12 Regression] ICE in gfc_clear_shape, at fortran/expr.c:422 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/102816] New: [12 Regression] ICE in resolve_structure_cons, at fortran/resolve.c:1467

2021-10-18 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102816 Bug ID: 102816 Summary: [12 Regression] ICE in resolve_structure_cons, at fortran/resolve.c:1467 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/102796] [12 Regresson] ICE in useless_type_conversion_p at gcc/gimple-expr.c:87 since r12-4443-g93ac832f1846e4867aa6537f76f510fab8e3e87d

2021-10-18 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102796 Andrew Macleod changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/102815] New: gfortran.dg/bind-c-contiguous-5.f90 fails at execution on armeb

2021-10-18 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102815 Bug ID: 102815 Summary: gfortran.dg/bind-c-contiguous-5.f90 fails at execution on armeb Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102814] New: [12 regression] quadratique/exponential time complexity for max-jump-thread-duplication-stmts

2021-10-18 Thread dimhen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102814 Bug ID: 102814 Summary: [12 regression] quadratique/exponential time complexity for max-jump-thread-duplication-stmts Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug target/102768] [feature request] Add support for aarch64 shadow call stack

2021-10-18 Thread nsz at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102768 --- Comment #3 from nsz at gcc dot gnu.org --- well, protection mechanisms are rarely equivalent. neither scs nor traditional stack protector are perfect. to me compiler support for freestanding environments such as linux makes sense. i cannot

[Bug objc/102537] Objective-C: can't use >= USE_FIXUP_BEFORE paths on non-Darwin

2021-10-18 Thread mhjacobson at me dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102537 --- Comment #2 from Matt Jacobson --- I certainly haven't spent as much time thinking about this as you, but I think my personal preference would be to add new values to the `flag_objc_abi` argument. It's already the case that

[Bug c++/102804] [9/10/11/12 Regression] template matching fails w/ false ambiguity on ternary expressions with enums class defined with unsigned typedef

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102804 --- Comment #7 from Jonathan Wakely --- Oops, sorry the reduced example was missing the first line. Fixed, and further reduced: using int32_t = int; enum: unsigned int32_t { foo }; int f(int); int f(unsigned); auto x = f(1 ? foo : 1);

[Bug c++/102804] [9/10/11/12 Regression] template matching fails w/ false ambiguity on ternary expressions with enums class defined with unsigned typedef

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102804 Jonathan Wakely changed: What|Removed |Added Status|RESOLVED|NEW Summary|template

[Bug c++/102804] template matching fails w/ false ambiguity on ternary expressions with enums class defined with unsigned typdef

2021-10-18 Thread rudick at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102804 --- Comment #5 from Todd Rudick --- Richard, is there a way to represent the part of this that is a bug? Presumably accepting the construct but having it break template specialization with an error that can be arbitrarily disconnected from the

[Bug middle-end/100316] [11/12 Regression] __clear_cache() does not support NULL-pointer arguments

2021-10-18 Thread kito at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100316 Kito Cheng changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/100316] [11/12 Regression] __clear_cache() does not support NULL-pointer arguments

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100316 --- Comment #4 from CVS Commits --- The releases/gcc-11 branch has been updated by Kito Cheng : https://gcc.gnu.org/g:aa827fa170d3e61d17c3daaf4d5008a3c674a005 commit r11-9170-gaa827fa170d3e61d17c3daaf4d5008a3c674a005 Author: Kito Cheng Date:

[Bug middle-end/102810] [11/12 Regression] Bogus Wstringop-overread passing a smaller array to an array parameter without a bound

2021-10-18 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102810 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Ever

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #67 from Eric Botcazou --- > Note that, as before, .text.startup is present in gcc-10 but missing in > gcc-11 crtend.o. That's expected if you compile with -Og or -O1, i.e. it requires -O2 or above.

[Bug go/102813] gccgo ICE when build

2021-10-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102813 --- Comment #2 from cqwrteur --- Created attachment 51623 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51623=edit config.log

[Bug target/102761] [10/11/12 Regression] ICE with -O1 and above: in ix86_print_operand_address_as due to %a0 and if_then_else and X constraint

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102761 --- Comment #3 from CVS Commits --- The master branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:4abc0c196b10251dc80d0743ba9e8ab3e56c61ed commit r12-4484-g4abc0c196b10251dc80d0743ba9e8ab3e56c61ed Author: Uros Bizjak Date: Mon

[Bug tree-optimization/102796] [12 Regresson] ICE in useless_type_conversion_p at gcc/gimple-expr.c:87 since r12-4443-g93ac832f1846e4867aa6537f76f510fab8e3e87d

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102796 Andrew Pinski changed: What|Removed |Added CC||unlvsur at live dot com --- Comment #5

[Bug go/102813] gccgo ICE when build

2021-10-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102813 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug go/102813] New: gccgo ICE when build

2021-10-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102813 Bug ID: 102813 Summary: gccgo ICE when build Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go Assignee: ian

[Bug tree-optimization/102329] pointer "maybe uninitialized" right after assignment

2021-10-18 Thread fw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102329 Florian Weimer changed: What|Removed |Added See Also||https://sourceware.org/bugz

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread gcc_bugzilla at axeitado dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #66 from Óscar Fuentes --- (In reply to Eric Botcazou from comment #65) > Thanks. Do you still have this line: > > r .eh_frame > > for crtend.o of the GCC 10 compiler after the grep mess was resolved? Do > you have the

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #65 from Eric Botcazou --- > Searching for HAVE_LD_RO_RW_SECTION_MIXING in the build directory used for > extracting the previous gdb backtraces shows this: > > gcc/auto-host.h:1684:11:/* #undef HAVE_LD_RO_RW_SECTION_MIXING */

[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

2021-10-18 Thread chipitsine at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746 --- Comment #9 from Илья Шипицин --- ok, so we'll migrate to gcc-12 :)

[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746 --- Comment #8 from Martin Liška --- (In reply to Илья Шипицин from comment #7) > wow. thanks for that. > > btw, will it be "gcc-12 only" or it is going to be backported (I'm > interested in gcc-8) ? No, I'm not planning backporting that as

[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

2021-10-18 Thread chipitsine at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746 --- Comment #7 from Илья Шипицин --- wow. thanks for that. btw, will it be "gcc-12 only" or it is going to be backported (I'm interested in gcc-8) ?

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread gcc_bugzilla at axeitado dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #64 from Óscar Fuentes --- Searching for HAVE_LD_RO_RW_SECTION_MIXING in the build directory used for extracting the previous gdb backtraces shows this: gcc/auto-host.h:1684:11:/* #undef HAVE_LD_RO_RW_SECTION_MIXING */

[Bug target/102812] New: Unoptimal (and wrong) code for _Float16 insert

2021-10-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102812 Bug ID: 102812 Summary: Unoptimal (and wrong) code for _Float16 insert Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/102811] vcvtph2ps and vcvtps2ph should be used to convert _Float16 to SFmode with -mf16c

2021-10-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102811 --- Comment #2 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #1) > vxorps %xmm1, %xmm1, %xmm1 > vblendps %xmm1, %xmm1, %xmm0, $1 > vcvtps2ph %xmm0, %xmm1 vmovss %xmm1, %xmm1, %xmm0 instead of vblendps would also do the trick.

[Bug target/26915] missed sized opt returning -1.0

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26915 --- Comment #8 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:247c407c83f0015f4b92d5f71e45b63192f6757e commit r12-4475-g247c407c83f0015f4b92d5f71e45b63192f6757e Author: Roger Sayle Date: Mon

[Bug target/102811] vcvtph2ps and vcvtps2ph should be used to convert _Float16 to SFmode with -mf16c

2021-10-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102811 --- Comment #1 from Uroš Bizjak --- Something like (argument and result in %xmm0): vpxor %xmm1, %xmm1, %xmm1 vpblendw %xmm1, %xmm1, %xmm0, $1 vcvtph2ps %xmm0, %xmm1 instead of __extendhfsf2 and: vxorps %xmm1, %xmm1, %xmm1 vblendps %xmm1,

[Bug gcov-profile/102747] gcov returns 0 when invoked on gcda generated by previous gcc version

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102747 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746 --- Comment #5 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:815f15d3384edbdd73cc54536f30947e15183151 commit r12-4474-g815f15d3384edbdd73cc54536f30947e15183151 Author: Martin Liska Date:

[Bug gcov-profile/102747] gcov returns 0 when invoked on gcda generated by previous gcc version

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102747 --- Comment #2 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:815f15d3384edbdd73cc54536f30947e15183151 commit r12-4474-g815f15d3384edbdd73cc54536f30947e15183151 Author: Martin Liska Date:

[Bug tree-optimization/102809] [12 Regression] Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Target

[Bug tree-optimization/102788] [11 Regression] Wrong code with -O3

2021-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102788 Richard Biener changed: What|Removed |Added Target Milestone|12.0|11.3 Known to work|

[Bug target/102811] New: vcvtph2ps and vcvtps2ph should be used to convert _Float16 to SFmode with -mf16c

2021-10-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102811 Bug ID: 102811 Summary: vcvtph2ps and vcvtps2ph should be used to convert _Float16 to SFmode with -mf16c Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug tree-optimization/102788] [12 Regression] Wrong code with -O3

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102788 --- Comment #7 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:eb032893675afea4b01cc6ad06a3e0dcfe9b51cd commit r12-4472-geb032893675afea4b01cc6ad06a3e0dcfe9b51cd Author: Richard Biener Date:

[Bug tree-optimization/102809] Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 --- Comment #3 from Aldy Hernandez --- (In reply to Martin Liška from comment #2) > > Does this fix the problem? > > Yes, it helps! Thank you for the patch. Thanks for all your help here, and sorry for all the noise. Getting the jump

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread charlet at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #63 from Arnaud Charlet --- (In reply to Eric Botcazou from comment #62) > > No need to, there are actually several reasons to not rely on exception > > propagation during bootstrap, so let's restore this invariant instead, I'm > >

[Bug tree-optimization/102809] Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 --- Comment #2 from Martin Liška --- > Does this fix the problem? Yes, it helps! Thank you for the patch.

[Bug ada/100486] Ada build fails for 32bit Windows

2021-10-18 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100486 --- Comment #62 from Eric Botcazou --- > No need to, there are actually several reasons to not rely on exception > propagation during bootstrap, so let's restore this invariant instead, I'm > testing a change to that effect. Fair enough. In

[Bug libstdc++/59675] -D_GLIBCXX_DEBUG asserts to stdout (it should stderr)

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59675 --- Comment #8 from Jonathan Wakely --- (In reply to Jay Feldblum from comment #7) > The caveat, not to pollute `bits/c++config` with `#include really */>`. Are there more caveats to be aware of? No, that's it. The additional overhead of

[Bug c/102810] New: Bogus Wstringop-overread warning when special (integer) pointer values passed to array parameter of a function

2021-10-18 Thread ian at abbott dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102810 Bug ID: 102810 Summary: Bogus Wstringop-overread warning when special (integer) pointer values passed to array parameter of a function Product: gcc Version:

[Bug target/102789] [12 regression] libgomp.c++/simd-3.C fails after r12-4340 for 32 bits

2021-10-18 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102789 --- Comment #3 from Jakub Jelinek --- On the trunk, -O2 -fopenmp -mcpu=power6 -maltivec -m32 works fine, while -O2 -fopenmp -mcpu=power6 -mvsx -m32 is miscompiled too.

[Bug tree-optimization/102809] Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 --- Comment #1 from Aldy Hernandez --- There's a pending patch in this area that restricts loop threading: https://gcc.gnu.org/pipermail/gcc-patches/2021-October/581894.html Does this fix the problem?

[Bug target/93183] SVE does not use neg as conditional

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93183 --- Comment #4 from CVS Commits --- The master branch has been updated by Prathamesh Kulkarni : https://gcc.gnu.org/g:20dcda98ed376cb61c74b2c71656f99c671ec9ce commit r12-4470-g20dcda98ed376cb61c74b2c71656f99c671ec9ce Author:

[Bug tree-optimization/102809] Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 Martin Liška changed: What|Removed |Added Last reconfirmed||2021-10-18

[Bug tree-optimization/102809] New: Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd

2021-10-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102809 Bug ID: 102809 Summary: Some TSVC benchmarks are slower after r12-4195-gec0124e0acb556cd Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug target/102789] [12 regression] libgomp.c++/simd-3.C fails after r12-4340 for 32 bits

2021-10-18 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102789 Jakub Jelinek changed: What|Removed |Added Ever confirmed|0 |1 Component|libgomp

[Bug libstdc++/102807] Simple code using ranges::views::keys does not compile with clang

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102807 Jonathan Wakely changed: What|Removed |Added Resolution|--- |MOVED Status|UNCONFIRMED

[Bug libstdc++/102807] Simple code using ranges::views::keys does not compile with clang

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102807 --- Comment #4 from Jonathan Wakely --- #include struct Range { int* begin() { return 0; } int* end() { return 0; } }; int main() { static_assert(std::ranges::range); using R = std::ranges::ref_view; static_assert(

[Bug libstdc++/102807] Simple code using ranges::views::keys does not compile with clang

2021-10-18 Thread pilarlatiesa at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102807 Pilar Latiesa changed: What|Removed |Added CC||pilarlatiesa at gmail dot com ---

[Bug libstdc++/102807] Simple code using ranges::views::keys does not compile with clang

2021-10-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102807 --- Comment #2 from Jonathan Wakely --- It evaluates to false because is_array_v is false for that type. The next candidate is the problem: and 'std::ranges::ref_view> &' does not satisfy '__member_begin' because '__decay_copy(__t.begin())'

[Bug target/100208] amdgcn fails to build with llvm-mc from llvm12

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100208 --- Comment #6 from CVS Commits --- The releases/gcc-11 branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:92aed72a73993607b845651630ba8a48f332097c commit r11-9163-g92aed72a73993607b845651630ba8a48f332097c Author: Andrew Stubbs

[Bug target/100208] amdgcn fails to build with llvm-mc from llvm12

2021-10-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100208 --- Comment #5 from CVS Commits --- The releases/gcc-11 branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:9552afb2aec54b793d61ce85c93869a2f2a7958f commit r11-9162-g9552afb2aec54b793d61ce85c93869a2f2a7958f Author: Andrew Stubbs

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