[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread luoxhu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 --- Comment #12 from luoxhu at gcc dot gnu.org --- Not sure whether TARGET_DIRECT_MOVE_64BIT is the right MACRO to correctly differentiate m32 and m64?

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread luoxhu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 --- Comment #11 from luoxhu at gcc dot gnu.org --- Created attachment 50474 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50474=edit 32bit variable vec_insert LLVM also generates store-hit-load instruction: addi 3, 1, -16

[Bug target/99782] New: Compile time and memory hog w/ __int128 on aarch64

2021-03-25 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99782 Bug ID: 99782 Summary: Compile time and memory hog w/ __int128 on aarch64 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: compile-time-hog, memory-hog Severity:

[Bug target/99781] New: [11 Regression] ICE in partial_subreg_p, at rtl.h:3144

2021-03-25 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99781 Bug ID: 99781 Summary: [11 Regression] ICE in partial_subreg_p, at rtl.h:3144 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug fortran/99711] Crash when reading an allocated character array in namelist

2021-03-25 Thread jvdelisle at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99711 --- Comment #14 from Jerry DeLisle --- Created attachment 50473 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50473=edit -fdump-tree-original for failing case Attached the dump file of the failing case.

[Bug target/99780] New: ICE in verify_curr_properties, at passes.c:2152

2021-03-25 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99780 Bug ID: 99780 Summary: ICE in verify_curr_properties, at passes.c:2152 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-checking, ice-on-valid-code, lto

[Bug fortran/99711] Crash when reading an allocated character array in namelist

2021-03-25 Thread jvdelisle at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99711 --- Comment #13 from Jerry DeLisle --- Looking at the -fdump-tree-originals in the two cases: The working case: {.elem_len=10, .rank=1, .type=6}); The failing case: D.3962 = (sizetype) NON_LVALUE_EXPR <.cbulist_ru>; .

[Bug c/99779] [GCC-10.1.0]A bug when assign to a pointer by function which process the pointer inside.

2021-03-25 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99779 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug fortran/99711] Crash when reading an allocated character array in namelist

2021-03-25 Thread jvdelisle at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99711 --- Comment #12 from Jerry DeLisle --- This is interesting, compiling with the -g option for debugging. Running a test case that is working with: character(len=10), dimension(:), allocatable :: cbulist_ru ! explicit char len Breakpoint 1,

[Bug c/99779] New: [GCC-10.1.0]A bug when assign to a pointer by function which process the pointer inside.

2021-03-25 Thread xin.liu--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99779 Bug ID: 99779 Summary: [GCC-10.1.0]A bug when assign to a pointer by function which process the pointer inside. Product: gcc Version: 10.1.0 Status: UNCONFIRMED

[Bug target/99703] gcc-10.2.0 with Via C3 Eden: configure: error: Intel CET must be enabled on Intel CET enabled host

2021-03-25 Thread worx at pouf dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99703 --- Comment #33 from Worx --- Let me know, if you want something from me.

[Bug target/99766] [11 Regression] ICE: unable to generate reloads with SVE code since r11-7807-gbe70bb5e

2021-03-25 Thread vmakarov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99766 --- Comment #6 from Vladimir Makarov --- (In reply to rsand...@gcc.gnu.org from comment #5) > I wonder if the CT_RELAXED_MEMORY cases should be following > on from CT_MEMORY rather than CT_SPECIAL_MEMORY. They're really > normal memory

[Bug c++/99778] New: Spurious -Wzero-as-null-pointer-constant on three-way comparisons

2021-03-25 Thread headch at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99778 Bug ID: 99778 Summary: Spurious -Wzero-as-null-pointer-constant on three-way comparisons Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal

[Bug debug/99654] Incorrect DW_AT_entry_pc values for inlined function

2021-03-25 Thread wcohen at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99654 --- Comment #1 from Will Cohen --- Jan Kratochvil at Red Hat mentioned that the DW_AT_entry_pc values looked reasonable when -gno-as-locview-support was added to the command line. I checked and they do look more reasonable. Does this mean an

[Bug tree-optimization/55288] Improve handling/suppression of maybe-uninitialized warnings

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55288 Martin Sebor changed: What|Removed |Added Target Milestone|--- |4.9.0 CC|

[Bug tree-optimization/99777] [11 Regression] ICE in build2, at tree.c:4869 with -O3

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99777 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/99777] [11 Regression] ICE in build2, at tree.c:4869 with -O3

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99777 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Target Milestone|---

[Bug tree-optimization/55060] False un-initialized variable warnings (fixed, add testcase to testsuite)

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55060 --- Comment #8 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:e88ca9f42306e291d3cb2d34dd7f2b017a3c1e52 commit r11-7841-ge88ca9f42306e291d3cb2d34dd7f2b017a3c1e52 Author: Martin Sebor Date: Thu

[Bug tree-optimization/55060] False un-initialized variable warnings (fixed, add testcase to testsuite)

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55060 Martin Sebor changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

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

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 55060, which changed state. Bug 55060 Summary: False un-initialized variable warnings (fixed, add testcase to testsuite) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55060 What|Removed

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

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 54804, which changed state. Bug 54804 Summary: -Wuninitialized fails to warn about uninitialized local union https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54804 What|Removed |Added

[Bug middle-end/54804] -Wuninitialized fails to warn about uninitialized local union

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54804 Martin Sebor changed: What|Removed |Added Resolution|--- |FIXED CC|

[Bug tree-optimization/83336] [meta-bug] Issues with displaying inlining chain for middle-end warnings

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83336 Bug 83336 depends on bug 53917, which changed state. Bug 53917 Summary: Wuninitialized warning points to place where variable doesn't occur https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53917 What|Removed

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

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 53917, which changed state. Bug 53917 Summary: Wuninitialized warning points to place where variable doesn't occur https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53917 What|Removed

[Bug tree-optimization/40635] bogus name and location in 'may be used uninitialized' warning

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40635 Martin Sebor changed: What|Removed |Added CC||pa...@matos-sorge.com --- Comment #15

[Bug middle-end/53917] Wuninitialized warning points to place where variable doesn't occur

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53917 Martin Sebor changed: What|Removed |Added Resolution|--- |DUPLICATE CC|

[Bug tree-optimization/99777] New: ICE in build2, at tree.c:4869 with -O3

2021-03-25 Thread vsevolod.livinskij at frtk dot ru via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99777 Bug ID: 99777 Summary: ICE in build2, at tree.c:4869 with -O3 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/52523] Missing "uninitialized" warning (VOP, taking address of var)

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52523 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org

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

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 52523, which changed state. Bug 52523 Summary: Missing "uninitialized" warning (VOP, taking address of var) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52523 What|Removed |Added

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

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 52167, which changed state. Bug 52167 Summary: self-initialization should at least produce use-of-uninitialized warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52167 What|Removed

[Bug tree-optimization/52167] self-initialization should at least produce use-of-uninitialized warning

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52167 Martin Sebor changed: What|Removed |Added Resolution|--- |FIXED Known to fail|

[Bug tree-optimization/48483] Construct from yourself w/o warning

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48483 --- Comment #23 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:26e80a496853b21da1886779d97ff613ccb64f9b commit r11-7840-g26e80a496853b21da1886779d97ff613ccb64f9b Author: Martin Sebor Date:

[Bug c++/52167] self-initialization should at least produce use-of-uninitialized warning

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52167 Bug 52167 depends on bug 48483, which changed state. Bug 48483 Summary: Construct from yourself w/o warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48483 What|Removed |Added

[Bug tree-optimization/48483] Construct from yourself w/o warning

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48483 Martin Sebor changed: What|Removed |Added Known to work||10.2.0, 11.0, 5.1.0

[Bug ipa/99776] New: missed optimization for dead code elimination at -O3 (vs. -O1)

2021-03-25 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.0.1 20210325 (experimental) [master revision 08103e4d6ad:4e4f8ee0bf5:a29124d28253cdf603ba1977db2f09c9f233fea5] (GCC) [688] % [688] % gcctk -O1 -S -o small_O1.s small.c [689] % gcctk -O3 -S -o small_O3.s small.c [690

[Bug tree-optimization/44547] -Wuninitialized reports false warning in nested switch statements (missed switch optimization)

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44547 --- Comment #7 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:1b229a305091f0a9c64e5be3c1af5ef62b75e3cb commit r11-7839-g1b229a305091f0a9c64e5be3c1af5ef62b75e3cb Author: Martin Sebor Date: Thu

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

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 44547, which changed state. Bug 44547 Summary: -Wuninitialized reports false warning in nested switch statements (missed switch optimization) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44547 What

[Bug tree-optimization/44547] -Wuninitialized reports false warning in nested switch statements (missed switch optimization)

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44547 Martin Sebor changed: What|Removed |Added Resolution|--- |FIXED CC|

[Bug target/99766] [11 Regression] ICE: unable to generate reloads with SVE code since r11-7807-gbe70bb5e

2021-03-25 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99766 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot

[Bug tree-optimization/40635] bogus name and location in 'may be used uninitialized' warning

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40635 Martin Sebor changed: What|Removed |Added Target Milestone|--- |12.0 Status|NEW

[Bug tree-optimization/40635] bogus name and location in 'may be used uninitialized' warning

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40635 Martin Sebor changed: What|Removed |Added Last reconfirmed|2019-02-24 00:00:00 |2021-3-25 Known to fail|9.0

[Bug c++/99672] std::source_location yield different column numbers between free function and template functions

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99672 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/99672] std::source_location yield different column numbers between free function and template functions

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99672 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:2132a36370e282d8c0ed0c97e5bfb952e23dbfa1 commit r11-7836-g2132a36370e282d8c0ed0c97e5bfb952e23dbfa1 Author: Jakub Jelinek Date:

[Bug c++/93383] ICE on accessing field of a structure which is non-type template parameter, -std=c++2a

2021-03-25 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93383 Marek Polacek changed: What|Removed |Added CC||wouter at voti dot nl --- Comment #9

[Bug c++/99775] segmentation fault on template variable as template parameter

2021-03-25 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99775 Marek Polacek changed: What|Removed |Added Resolution|--- |DUPLICATE CC|

[Bug c++/94751] [9/10/11 Regression] ICE on invalid code in maybe_instantiate_noexcept

2021-03-25 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94751 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/99775] New: segmentation fault on template variable as template parameter

2021-03-25 Thread wouter at voti dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99775 Bug ID: 99775 Summary: segmentation fault on template variable as template parameter Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal

[Bug c++/94751] [9/10/11 Regression] ICE on invalid code in maybe_instantiate_noexcept

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94751 --- Comment #7 from CVS Commits --- The master branch has been updated by Marek Polacek : https://gcc.gnu.org/g:d4e0bdbc036644401f9de49f594b2bb16b287381 commit r11-7835-gd4e0bdbc036644401f9de49f594b2bb16b287381 Author: Marek Polacek Date:

[Bug c++/99745] ICE when parameter pack not expanded in bit field

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99745 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/99745] ICE when parameter pack not expanded in bit field

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99745 --- Comment #3 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:0b86a6438191f720bebf880a2b932cd97d10229a commit r11-7834-g0b86a6438191f720bebf880a2b932cd97d10229a Author: Jakub Jelinek Date:

[Bug c++/99331] [8/9/10 Regression] -Wconversion false-positive in immediate context

2021-03-25 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99331 Marek Polacek changed: What|Removed |Added Summary|[8/9/10/11 Regression] |[8/9/10 Regression]

[Bug c++/99331] [8/9/10/11 Regression] -Wconversion false-positive in immediate context

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99331 --- Comment #5 from CVS Commits --- The master branch has been updated by Marek Polacek : https://gcc.gnu.org/g:9efd72d28956eb79c7fca38e3c959733a3bb25bb commit r11-7833-g9efd72d28956eb79c7fca38e3c959733a3bb25bb Author: Marek Polacek Date:

[Bug analyzer/99774] False positive from -Wanalyzer-malloc-leak in loop (qemu:libvhost-user.c)

2021-03-25 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99774 David Malcolm changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug analyzer/99774] New: False positive from -Wanalyzer-malloc-leak in loop (qemu:libvhost-user.c)

2021-03-25 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99774 Bug ID: 99774 Summary: False positive from -Wanalyzer-malloc-leak in loop (qemu:libvhost-user.c) Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug middle-end/95622] [11 Regression] force_output flag on a variable prevents optimization / regresses c-c++-common/goacc/kernels-alias-ipa-pta{-2,-4,}.c

2021-03-25 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95622 --- Comment #8 from Tobias Burnus --- I am not sure whether this is a sensible solution, but it fixes the issue for c-c++-common/goacc/kernels-alias-ipa-pta-2.c ... diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index

[Bug middle-end/36823] missing uninitialized warning (IPA, inlining)

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36823 --- Comment #5 from Martin Sebor --- Bisection shows the -Wuninitialized at -O2 disappeared between r176911 and r176920. The likely candidate is r176918.

[Bug target/99773] ARM v8.1-m MVE interaction with -mfloat-abi not clear

2021-03-25 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99773 --- Comment #3 from Christophe Lyon --- I tried changing TARGET_HARD_FLOAT_SUB in arm.h to: #define TARGET_HARD_FLOAT_SUB (arm_float_abi != ARM_FLOAT_ABI_SOFT\ && (bitmap_bit_p (arm_active_target.isa, \

[Bug fortran/31279] Uninitialized warning for call-by-reference arguments with known intent(in)

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31279 Martin Sebor changed: What|Removed |Added Component|middle-end |fortran --- Comment #7 from Martin Sebor

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

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 33802, which changed state. Bug 33802 Summary: bogus "is used uninitialized" (VOPs) (inlining) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33802 What|Removed |Added

[Bug tree-optimization/33802] bogus "is used uninitialized" (VOPs) (inlining)

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33802 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libfortran/99740] floating point exception in rand() in gfortran

2021-03-25 Thread sgk at troutmask dot apl.washington.edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99740 --- Comment #4 from Steve Kargl --- On Thu, Mar 25, 2021 at 12:52:53PM +, pvoytas at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99740 > > --- Comment #3 from Paul A. Voytas --- > I see what you mean--if i test for

[Bug target/99773] ARM v8.1-m MVE interaction with -mfloat-abi not clear

2021-03-25 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99773 Alex Coplan changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 --- Comment #10 from Jakub Jelinek --- https://gcc.gnu.org/pipermail/gcc-patches/2021-March/567215.html

[Bug target/99773] ARM v8.1-m MVE interaction with -mfloat-abi not clear

2021-03-25 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99773 --- Comment #1 from Richard Earnshaw --- -march=armv8.1-m.main+mve -mfloat-abi=hard should use the VFP registers for passing any FP arguments so the build attribute for Tag_ABI_VFP_args should be set to show that. It's true that soft-float

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread dje at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread dje at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 --- Comment #8 from David Edelsohn --- Xionghu, please do not write "can't" when you mean "it's difficult" or "it hasn't been implemented" or "it's too inefficient" (such as moving the data through memory). Please be very precise in your

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 --- Comment #7 from Segher Boessenkool --- (In reply to Jakub Jelinek from comment #6) > I did not know whether it is implementable (in VSX or in Altivec) for 32-bit > targets etc., all I was suggesting was what to do if it is not implementable.

[Bug target/99773] New: ARM v8.1-m MVE interaction with -mfloat-abi not clear

2021-03-25 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99773 Bug ID: 99773 Summary: ARM v8.1-m MVE interaction with -mfloat-abi not clear Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/99772] New: New built-ins for pointer comparisons that yield a total order

2021-03-25 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99772 Bug ID: 99772 Summary: New built-ins for pointer comparisons that yield a total order Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/95675] [8/9/10/11 Regression] internal compiler error: in build_over_call

2021-03-25 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95675 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|8.5

[Bug middle-end/99768] [11 Regression] Bogus -Wuninitialized diagnostic with type punning

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99768 Martin Sebor changed: What|Removed |Added Last reconfirmed||2021-03-25

[Bug c++/99565] [11 Regression] Bogus identical branches warning when returning references to union members

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99565 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/98940] Implement C++23 language features

2021-03-25 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98940 Bug 98940 depends on bug 98942, which changed state. Bug 98942 Summary: [C++23] Implement P1102R2 - Down with ()! https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98942 What|Removed |Added

[Bug c++/98942] [C++23] Implement P1102R2 - Down with ()!

2021-03-25 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98942 Marek Polacek changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 --- Comment #6 from Jakub Jelinek --- I did not know whether it is implementable (in VSX or in Altivec) for 32-bit targets etc., all I was suggesting was what to do if it is not implementable. If it is implementable, somebody familiar with

[Bug target/99764] ICE in extract_insn, at recog.c:2770

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99764 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug fortran/99765] Explicit dimension size declaration of pointer array allowed

2021-03-25 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99765 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment

[Bug tree-optimization/96974] [10/11 Regression] ICE in vect_get_vector_types_for_stmt compiling for SVE

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96974 --- Comment #12 from CVS Commits --- The releases/gcc-10 branch has been updated by Stam Markianos-Wright : https://gcc.gnu.org/g:a1b4d742f180ff6f1e538e79e590065afe2cce6e commit r10-9545-ga1b4d742f180ff6f1e538e79e590065afe2cce6e Author: Stam

[Bug tree-optimization/96974] [10/11 Regression] ICE in vect_get_vector_types_for_stmt compiling for SVE

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96974 --- Comment #11 from CVS Commits --- The master branch has been updated by Stam Markianos-Wright : https://gcc.gnu.org/g:aac12084fc07319d5c8232c51dafa4e297bd5415 commit r11-7830-gaac12084fc07319d5c8232c51dafa4e297bd5415 Author: Stam

[Bug target/99767] [9/10/11 Regression] ICE in expand_direct_optab_fn, at internal-fn.c:3360

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99767 --- Comment #3 from Jakub Jelinek --- E.g. as int a[1024], b[1024]; void foo (void) { #pragma omp simd for (int i = 0; i < 1024; i++) if (b[i] > 23) { a[i] = b[i] + 1; int v = 1 / 0; } } (omp simd is there only to

[Bug lto/99447] [11 Regression] ICE (segfault) in lookup_page_table_entry

2021-03-25 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99447 --- Comment #12 from Martin Liška --- @doko: Can you please reduce objects and then .ii files needed to reproduce the issue?

[Bug analyzer/99771] Analyzer diagnostics should not say ""

2021-03-25 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99771 David Malcolm changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug analyzer/99771] New: Analyzer diagnostics should not say ""

2021-03-25 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99771 Bug ID: 99771 Summary: Analyzer diagnostics should not say "" Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: analyzer

[Bug target/99766] [11 Regression] ICE: unable to generate reloads with SVE code since r11-7807-gbe70bb5e

2021-03-25 Thread vmakarov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99766 --- Comment #4 from Vladimir Makarov --- (In reply to Alex Coplan from comment #2) > The above ICEs with just -O3 -march=armv8.2-a+sve. Thank you for reporting. I reproduced it тоо. I think соме constraint was not categorized rightly. It

[Bug target/99767] [9/10/11 Regression] ICE in expand_direct_optab_fn, at internal-fn.c:3360

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99767 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug ipa/99751] [11 Regression] wrong code at -O1

2021-03-25 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99751 --- Comment #6 from Martin Liška --- Maybe a nicer names: $ cat pr99751.c int *ptr1 = 0, **ptr2 = int *identity(int *p) { return p; } void store_to_c(int *p) { *ptr2 = identity(p); } int main() { int f; store_to_c(); if (ptr1 != )

[Bug libstdc++/77691] [8/9/10/11 regression] experimental/memory_resource/resource_adaptor.cc FAILs

2021-03-25 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77691 seurer at gcc dot gnu.org changed: What|Removed |Added CC||seurer at gcc dot gnu.org

[Bug target/96582] aarch64:ICE during GIMPLE pass: veclower

2021-03-25 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96582 Alex Coplan changed: What|Removed |Added CC||acoplan at gcc dot gnu.org --- Comment #5

[Bug tree-optimization/27039] [4.1 Regression] Unable to determine # of iterations for a simple loop

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27039 Bug 27039 depends on bug 27214, which changed state. Bug 27214 Summary: The C frontend introduces undefined pointer overflow https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27214 What|Removed |Added

[Bug c/27214] The C frontend introduces undefined pointer overflow

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27214 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/19831] Missing DSE/malloc/free optimization

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19831 --- Comment #20 from Richard Biener --- The original cases are all fixed but what remains is us failing to elide void f () { void *p = __builtin_malloc (1); if (!p) __builtin_abort (); __builtin_free (p); } if that's even desirable.

[Bug target/90330] gcc 9.1.0 fails to install on macOS 10.14.4

2021-03-25 Thread matthew.thompson at nasa dot gov via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90330 --- Comment #34 from Matt Thompson --- Iain, Apologies. I forgot about this. Seeing as I'm now using GNU 10.2.0 on my Macbook...I guess it's working. I currently do: ../gcc-10.2.0/configure --prefix=$HOME/installed/Core/gcc-gfortran/10.2.0

[Bug target/99744] __attribute__ ((target("general-regs-only"))) doesn't work with GPR intrinsics

2021-03-25 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99744 H.J. Lu changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug middle-end/98209] [8/9/10 Regression] printf failed with O1 or above

2021-03-25 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98209 --- Comment #14 from H.J. Lu --- The fix was reverted by commit de00a7bda94910835012bc7150be53b460a5c8b6 Author: H.J. Lu Date: Thu Mar 25 06:57:37 2021 -0700 Revert "x86: Skip ISA check for always_inline in system headers" This

[Bug tree-optimization/99755] failure to fold a conditional that's a subset of another expression

2021-03-25 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99755 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug tree-optimization/41898] GCC ignores restrict on array

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41898 --- Comment #5 from Richard Biener --- Possibly related (implementation-wise) are ideas to handle array element contents field-sensitive but not elements, thus have for T p[10]; fields for members of 'T' but re-use the appropriate member for

[Bug middle-end/41953] missing uninitialized warning (SRA,VOP)

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41953 Richard Biener changed: What|Removed |Added Last reconfirmed|2009-11-06 10:02:19 |2021-3-25 --- Comment #5 from Richard

[Bug middle-end/98209] [8/9/10 Regression] printf failed with O1 or above

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98209 Richard Biener changed: What|Removed |Added Summary|[8/9/10/11 Regression] |[8/9/10 Regression] printf

[Bug libfortran/99740] floating point exception in rand() in gfortran

2021-03-25 Thread pvoytas at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99740 --- Comment #3 from Paul A. Voytas --- I see what you mean--if i test for rand(0)=0.d0 I do get hist with gfortran on the EL7 machine. But it seems like there must still be something different from older versions. The info pages for rand() say

[Bug target/99744] __attribute__ ((target("general-regs-only"))) doesn't work with GPR intrinsics

2021-03-25 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99744 H.J. Lu changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

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