[Bug target/99540] [10 Regression] ICE: Segmentation fault in aarch64_add_offset

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99540 rsandifo at gcc dot gnu.org changed: What|Removed |Added Target Milestone|10.4|8.5 --- Comment #13 from r

[Bug c++/100101] [11 Regression] ICE with -Wzero-as-null-pointer-constant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100101 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/100101] [11 Regression] ICE with -Wzero-as-null-pointer-constant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100101 --- Comment #4 from Jakub Jelinek --- --- gcc/cp/error.c.jj 2021-02-25 23:27:46.561918450 +0100 +++ gcc/cp/error.c 2021-04-15 19:10:38.389850343 +0200 @@ -1554,10 +1554,12 @@ find_typenames_r (tree *tp, int *walk_su /* Add the typena

[Bug middle-end/60741] -Wmaybe-uninitialized wrong location

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60741 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Sta

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 60741, which changed state. Bug 60741 Summary: -Wmaybe-uninitialized wrong location https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60741 What|Removed |Added ---

[Bug c++/81714] incorrect location for uninitialised variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81714 Martin Sebor changed: What|Removed |Added CC||skvadrik at gmail dot com --- Comment #3

[Bug c++/99861] [modules] ICE in hashtab_chk_error

+ (GCC) 11.0.1 20210415 (experimental) Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

[Bug middle-end/90115] OpenACC: predetermined private levels for variables declared in blocks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90115 Thomas Schwinge changed: What|Removed |Added Blocks||90114 --- Comment #1 from Thomas Schwi

[Bug tree-optimization/100102] ICE in tsubst, at cp/pt.c:15310

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100102 Jakub Jelinek changed: What|Removed |Added Last reconfirmed||2021-04-15 Status|UNCONFIRM

[Bug tree-optimization/100102] [8/9/10/11 Regression] ICE in tsubst, at cp/pt.c:15310

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100102 Jakub Jelinek changed: What|Removed |Added Summary|ICE in tsubst, at |[8/9/10/11 Regression] ICE

[Bug jit/100096] libgccjit.so.0: Cannot write-enable text segment: Permission denied on NetBSD 9.1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100096 --- Comment #16 from David Malcolm --- (In reply to Sascha Wilde from comment #10) > (In reply to David Malcolm from comment #8) > > It would be good to know exactly where that error message is being emitted. > > > > If you add: > > gcc_jit_c

[Bug c++/99683] Deduction failure when using CTAD of CNTTP inside a deduction guide

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99683 --- Comment #1 from Omer Rosler --- It seems that Reduced: template struct A { constexpr A(int) {} }; A(int) -> A; template //template works fine struct B { template B(T); }; template B(T) -> B; //see below int main() {

[Bug target/100099] Compilation speed of #include is too slow. Just include the header takes 0.342 seconds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100099 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Keywords|

[Bug c++/100104] New: std::transform is 1.5 times faster than std::copy with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100104 Bug ID: 100104 Summary: std::transform is 1.5 times faster than std::copy with -O3 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Pr

[Bug tree-optimization/100102] [8/9/10/11 Regression] ICE in tsubst, at cp/pt.c:15310

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100102 Jakub Jelinek changed: What|Removed |Added Keywords||ice-on-valid-code --- Comment #4 from J

[Bug target/100085] Bad code for union transfer from __float128 to vector types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100085 --- Comment #3 from Segher Boessenkool --- The rotates in 6 and 7 are not merged, and neither are the vec_selects in 8 and 9. Both should be pretty easy to do, there is no unspec in sight, etc.

[Bug c++/99683] Deduction failure when using CTAD of CNTTP inside a deduction guide

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99683 Patrick Palka changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c++/99583] Parameter packs not expanded in lambda noexcept specifier

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99583 --- Comment #4 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:2efbbba16a0630fac8cadcd6d9e0ffaabfadb79f commit r11-8201-g2efbbba16a0630fac8cadcd6d9e0ffaabfadb79f Author: Jason Merrill Date: Th

[Bug c++/100101] [11 Regression] ICE with -Wzero-as-null-pointer-constant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100101 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/100101] [11 Regression] ICE with -Wzero-as-null-pointer-constant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100101 --- Comment #5 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:2efbbba16a0630fac8cadcd6d9e0ffaabfadb79f commit r11-8201-g2efbbba16a0630fac8cadcd6d9e0ffaabfadb79f Author: Jason Merrill Date: T

[Bug c++/80456] [8/9/10/11 Regression] calling constexpr member function from volatile-qualified member function: error: ‘this’ is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80456 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Known to work|

[Bug middle-end/100104] std::transform is 1.5 times faster than std::copy with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100104 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Component|

[Bug tree-optimization/81776] missing sprintf optimization due to pointer escape analysis

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81776 Martin Sebor changed: What|Removed |Added Known to fail||10.2.0, 11.0, 8.3.0, 9.3.0 Last reconfi

[Bug middle-end/89230] Bogus uninited usage warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89230 Martin Sebor changed: What|Removed |Added Known to fail||10.2.0, 7.3.0, 8.3.0, 9.2.0 Target Mile

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 89230, which changed state. Bug 89230 Summary: Bogus uninited usage warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89230 What|Removed |Added ---

[Bug jit/100096] libgccjit.so.0: Cannot write-enable text segment: Permission denied on NetBSD 9.1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100096 --- Comment #17 from Sascha Wilde --- (In reply to David Malcolm from comment #16) > (In reply to Sascha Wilde from comment #10) > > (In reply to David Malcolm from comment #8) > > > It would be good to know exactly where that error message is b

[Bug middle-end/89230] Bogus uninited usage warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89230 --- Comment #10 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:2dbbbe893f75f587c48111ab4c97cf5e74fb91bb commit r11-8202-g2dbbbe893f75f587c48111ab4c97cf5e74fb91bb Author: Martin Sebor Date: Thu

[Bug c++/80456] [8/9/10/11 Regression] calling constexpr member function from volatile-qualified member function: error: ‘this’ is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80456 --- Comment #9 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:3682052e4ccf0a29d1f61df1c8e31f8190eafafe commit r11-8203-g3682052e4ccf0a29d1f61df1c8e31f8190eafafe Author: Jason Merrill Date: Th

[Bug c++/80456] [8/9/10 Regression] calling constexpr member function from volatile-qualified member function: error: ‘this’ is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80456 Jason Merrill changed: What|Removed |Added Known to work||11.0 Summary|[8/9/10/11 Regre

[Bug demangler/100105] New: stack exhaust by recursion in cxxfilt demangler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100105 Bug ID: 100105 Summary: stack exhaust by recursion in cxxfilt demangler Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug middle-end/84877] Local stack copy of BLKmode parameter on the stack is not aligned when the requested alignment exceeds MAX_SUPPORTED_STACK_ALIGNMENT

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84877 --- Comment #22 from CVS Commits --- The master branch has been updated by Hans-Peter Nilsson : https://gcc.gnu.org/g:58fe131b91007793c0f12f5fe6cab3f1a017d0fa commit r11-8204-g58fe131b91007793c0f12f5fe6cab3f1a017d0fa Author: Hans-Peter Nilsson

[Bug fortran/63797] Bogus ambiguous reference to 'sqrt'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63797 --- Comment #8 from anlauf at gcc dot gnu.org --- (In reply to Steve Kargl from comment #7) > which looks like a default initialization. Does sqrt need to be > recorded into the module? If not, then your patch is probably ok. My patch actually

[Bug fortran/63797] Bogus ambiguous reference to 'sqrt'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63797 --- Comment #9 from anlauf at gcc dot gnu.org --- Patch: https://gcc.gnu.org/pipermail/fortran/2021-April/055935.html

[Bug target/100106] New: [10/11 Regression] ICE in gen_movdi, at config/arm/arm.md:6187 since r10-2840-g70cdb21e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100106 Bug ID: 100106 Summary: [10/11 Regression] ICE in gen_movdi, at config/arm/arm.md:6187 since r10-2840-g70cdb21e Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug target/100106] [10/11 Regression] ICE in gen_movdi, at config/arm/arm.md:6187 since r10-2840-g70cdb21e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100106 Alex Coplan changed: What|Removed |Added Target||arm Keywords|

[Bug middle-end/85563] [8/9/10/11 regression] -Wmaybe-uninitialized false alarm regression with __builtin_unreachable and GCC 8

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85563 Martin Sebor changed: What|Removed |Added Keywords||missed-optimization Last reconfirmed|20

[Bug c/99972] missing -Wunused-result on a call to a locally redeclared warn_unused_result function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99972 --- Comment #4 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:da879e01ecd35737c18be1da3324f4560aba1961 commit r11-8205-gda879e01ecd35737c18be1da3324f4560aba1961 Author: Martin Sebor Date: Thu

[Bug c/99420] [11 Regression] bogus -Warray-parameter on a function redeclaration in function scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99420 --- Comment #7 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:da879e01ecd35737c18be1da3324f4560aba1961 commit r11-8205-gda879e01ecd35737c18be1da3324f4560aba1961 Author: Martin Sebor Date: Thu

[Bug c/99420] [11 Regression] bogus -Warray-parameter on a function redeclaration in function scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99420 Martin Sebor changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c/99972] missing -Wunused-result on a call to a locally redeclared warn_unused_result function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99972 Martin Sebor changed: What|Removed |Added Target Milestone|--- |11.0 Resolution|---

[Bug c/89180] [meta-bug] bogus/missing -Wunused warnings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89180 Bug 89180 depends on bug 99972, which changed state. Bug 99972 Summary: missing -Wunused-result on a call to a locally redeclared warn_unused_result function https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99972 What|Removed

[Bug middle-end/90844] missing -Wmaybe-uninitialized with -flto and optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90844 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Summ

[Bug tree-optimization/89202] missing -Wnonnull-dereference or -Wuninitialized for a certain bug (CCP)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89202 Martin Sebor changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 89202, which changed state. Bug 89202 Summary: missing -Wnonnull-dereference or -Wuninitialized for a certain bug (CCP) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89202 What|Removed |

[Bug tree-optimization/18501] [8/9/10/11 Regression] Missing 'used uninitialized' warning (CCP)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18501 --- Comment #96 from Martin Sebor --- *** Bug 89202 has been marked as a duplicate of this bug. ***

[Bug middle-end/86172] [meta-bug] issues with -Wnull-dereference

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86172 Bug 86172 depends on bug 89202, which changed state. Bug 89202 Summary: missing -Wnonnull-dereference or -Wuninitialized for a certain bug (CCP) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89202 What|Removed |

[Bug tree-optimization/99971] GCC generates partially vectorized and scalar code at once

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99971 Dávid Bolvanský changed: What|Removed |Added CC||david.bolvansky at gmail dot com ---

[Bug tree-optimization/91470] [10/11 Regression] bogus uninitialized warning in trans-intrinsic.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91470 Martin Sebor changed: What|Removed |Added Known to fail||10.2.0, 11.0 Last reconfirmed|2019-08-2

[Bug middle-end/100104] std::transform is 1.5 times faster than std::copy with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100104 --- Comment #2 from 康桓瑋 --- Build "copy" with -O2 on x86-64 (https://godbolt.org/z/Gja6xrq9G): .LC0: .string "vector::_M_realloc_insert" copy(std::vector > const&): pushr15 pxorxmm0, xmm0 pushr14

[Bug middle-end/100104] std::transform is 1.5 times faster than std::copy with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100104 --- Comment #3 from 康桓瑋 --- Build "copy" with -O2 on x86-64 (https://godbolt.org/z/Gja6xrq9G): .LC0: .string "vector::_M_realloc_insert" copy(std::vector > const&): pushr15 pxorxmm0, xmm0 pushr14

[Bug target/100107] New: [10 Regression] powerpc: redundant .machine directive clobbers CPU flags to assembler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100107 Bug ID: 100107 Summary: [10 Regression] powerpc: redundant .machine directive clobbers CPU flags to assembler Product: gcc Version: 10.3.0 Status: UNCONFIRMED

[Bug middle-end/100104] std::transform is 1.5 times faster than std::copy with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100104 --- Comment #4 from 康桓瑋 --- And Build "copy" with -O2 on ARM64 is identical with -O3 (https://godbolt.org/z/5hjKGbrTd): .LC0: .string "vector::_M_realloc_insert" transform(std::vector > const&): stp x29, x30, [sp, -64]!

[Bug target/100108] New: [10 Regression] powerpc: recognize 32-bit CPU as POWER9 with -misel option

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100108 Bug ID: 100108 Summary: [10 Regression] powerpc: recognize 32-bit CPU as POWER9 with -misel option Product: gcc Version: 10.3.0 Status: UNCONFIRMED Severity: n

[Bug c++/100109] New: ICE: unexpected expression 'E' of kind template_parm_index

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100109 Bug ID: 100109 Summary: ICE: unexpected expression 'E' of kind template_parm_index Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Pr

[Bug target/100028] [9/10 Regression] arm64 failure to generate bfxil

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100028 --- Comment #8 from Luc Van Oostenryck --- Woks nicely now. Thanks

[Bug target/100056] [9/10 Regression] orr + lsl vs. [us]bfiz

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100056 --- Comment #11 from Luc Van Oostenryck --- Works nicely now. Thank you.

[Bug c++/100079] [9/10/11 Regression] Non-type template parameter, itself a nested template, rejected with internal error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100079 --- Comment #4 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:89c863488bc8c7315596bcb753173aa2fd8be727 commit r11-8207-g89c863488bc8c7315596bcb753173aa2fd8be727 Author: Jason Merrill Date: W

[Bug fortran/100110] New: Parameterized Derived Types, problems with global variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100110 Bug ID: 100110 Summary: Parameterized Derived Types, problems with global variable Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/100111] New: `-fno-elide-constructors` causes ICE in GCC 10.3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100111 Bug ID: 100111 Summary: `-fno-elide-constructors` causes ICE in GCC 10.3 Product: gcc Version: 10.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug target/100093] different behavior between -mtune=cpu_type and target_attribute (“arch=cputype”)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100093 --- Comment #2 from Hongtao.liu --- Created attachment 50611 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50611&action=edit tested patch waiting for GCC12. [i386] MASK_AVX256_SPLIT_UNALIGNED_STORE/LOAD should be cleared in opts->x_targ

[Bug tree-optimization/100102] [8/9/10/11 Regression] ICE in tsubst, at cp/pt.c:15310

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100102 --- Comment #5 from Richard Biener --- (In reply to Erik Schnetter from comment #0) > I am using GCC 10.3.0 on x86_64 GNU/Linux. GCC was built via Spack, and is > called from nvcc. > > I encounter the following ICE: ... > GCC 10.2.0 compiles th

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