[Bug tree-optimization/98907] Failure to optimize abs pattern

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98907 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement --- Comment #2 from Andrew

[Bug tree-optimization/101617] a ? -1 : 1 -> (-(type)a) | 1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101617 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-07-25

[Bug tree-optimization/101617] New: a ? -1 : 1 -> (-(type)a) | 1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101617 Bug ID: 101617 Summary: a ? -1 : 1 -> (-(type)a) | 1 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: enhancement

[Bug tree-optimization/80588] GCC can't simplify static inline function with xor/xnor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80588 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-07-25 Ever confirmed|0

[Bug tree-optimization/80588] GCC can't simplify static inline function with xor/xnor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80588 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug tree-optimization/80588] GCC can't simplify static inline function with xor/xnor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80588 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Comment

[Bug tree-optimization/95924] Failure to optimize some bit magic to one of the operands

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95924 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Ever confirmed|0

[Bug tree-optimization/95906] Failure to recognize max pattern with mask

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95906 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org

[Bug tree-optimization/96695] Failure to optimize combination of pointer comparison to nullptr and another pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96695 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org

[Bug tree-optimization/96694] Failure to optimize min/max pattern using two binary nots to min/max pattern using one binary not

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96694 Andrew Pinski changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org

[Bug objc/101616] New: Objective-C frontend should not emit vtable/fixup messages (at least, not by default)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101616 Bug ID: 101616 Summary: Objective-C frontend should not emit vtable/fixup messages (at least, not by default) Product: gcc Version: 10.2.0 Status: UNCONFIRMED

[Bug tree-optimization/95489] Failure to optimize x && (x & y) to x & y

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95489 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement CC|

[Bug tree-optimization/91026] [9/10 Regression] switch expansion produces a jump table with trivial entries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91026 Andrew Pinski changed: What|Removed |Added Summary|switch expansion produces a |[9/10 Regression] switch

[Bug tree-optimization/91425] Ordered compares aren't optimised

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91425 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org

[Bug tree-optimization/65968] Failure to remove casts, cause poor code generation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65968 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |9.0 Resolution|---

[Bug c++/57] [DR 325] GCC can't parse a non-parenthesized comma in a template-id within a default argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug tree-optimization/71836] Missing constant prop from const variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71836 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/68123] GCC vector extension behaves funny with large vector size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68123 Andrew Pinski changed: What|Removed |Added Keywords||compile-time-hog

[Bug tree-optimization/52708] suboptimal code with __builtin_constant_p

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52708 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug tree-optimization/56096] Sub-optimal code generated for conditional shift

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56096 Andrew Pinski changed: What|Removed |Added Target|armv5 | Last reconfirmed|2013-03-05 00:00:00

[Bug tree-optimization/50382] Reassoc doesn't optimize pointer arithmetics

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50382 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement CC|

[Bug tree-optimization/44275] Union cast leads to wrong code generation. (Strict aliasing not warned about?)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44275 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization,

[Bug tree-optimization/31756] -floop-interchange is not working on some fortran loops

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31756 Andrew Pinski changed: What|Removed |Added Summary|Doesn't optimize the|-floop-interchange is not

[Bug rtl-optimization/99930] Failure to optimize floating point -abs(x) in nontrivial code at -O2/3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99930 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2021-04-06 00:00:00 |2021-7-24 Severity|normal

[Bug rtl-optimization/98962] Perform bitops on floats directly with SSE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98962 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement --- Comment #5 from Andrew

[Bug target/97137] Missed add-with-carry after FP compare

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97137 Andrew Pinski changed: What|Removed |Added Target||x86_64-linux-gnu Last

[Bug tree-optimization/94026] combine missed opportunity to simplify comparisons with zero

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94026 Andrew Pinski changed: What|Removed |Added Component|rtl-optimization|tree-optimization Ever confirmed|0

[Bug middle-end/90094] better handling of x == LONG_MIN on x86-64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90094 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug tree-optimization/83377] Missed optimization (x86): Bit operations should be converted to arithmetic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83377 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Last

[Bug rtl-optimization/82237] [AArch64] Destructive operations result in poor register allocation after scheduling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82237 --- Comment #1 from Andrew Pinski --- I think this has been fixed. I cannot reproduce it in 8.2 or the trunk. I could see it in 7.3 though.

[Bug tree-optimization/81174] bswap not recognized in |= statement

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81174 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Severity|normal

[Bug rtl-optimization/78125] Shifted const forming is had

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78125 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug rtl-optimization/21150] Suboptimal byte extraction from 64bits

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21150 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Target Milestone|---

[Bug rtl-optimization/67206] Redundant spills in simple copy loop for 32-bit x86 target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67206 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization --- Comment #3 from

[Bug rtl-optimization/67382] RTL combiner is too eager to combine (plus (reg 92) (reg 92)) to (ashift (reg 92) (const_int 1))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67382 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization --- Comment #3 from

[Bug tree-optimization/57430] Redundant move instruction is produced after function inlining

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57430 Andrew Pinski changed: What|Removed |Added Component|rtl-optimization|tree-optimization --- Comment #5 from

[Bug tree-optimization/59429] Missed optimization opportunity in qsort-style comparison functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59429 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org

[Bug debug/65678] [5 Regression] internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65678 Andrew Pinski changed: What|Removed |Added CC||cas43 at cs dot stanford.edu ---

[Bug debug/58537] internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:776

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58537 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug go/46986] Go is not supported on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46986 --- Comment #42 from Ian Lance Taylor --- No, the go-macho package is irrelevant here.

[Bug libstdc++/80196] fenv_t not declared

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80196 --- Comment #12 from Isuru Fernando --- I patched libstdc++-v3/acinclude.m4 to add -nostdinc++ in GLIBCXX_INCLUDES and it worked for me. (My previous analysis was wrong. This issue is in canadian cross compilers where GXX_FOR_TARGET includes

[Bug bootstrap/87858] Building old multilib bootstrap GCC: stage1 32-bit libstdc++ fails to build after building 64-bit libstdc++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87858 --- Comment #8 from Matthew Krupcale --- (In reply to Andrew Pinski from comment #7) > You misunderstood. Building a cross compiler and a canadian cross is so the > new 4.8 compiler is NOT exposing to the bootstrap issue you mentioned. Fair

[Bug bootstrap/87858] Building old multilib bootstrap GCC: stage1 32-bit libstdc++ fails to build after building 64-bit libstdc++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87858 Andrew Pinski changed: What|Removed |Added Resolution|WONTFIX |--- Status|RESOLVED

[Bug rtl-optimization/31889] compiler misses opportunity to combine multiple identical function return paths

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31889 --- Comment #5 from Andrew Pinski --- (In reply to Andrew Pinski from comment #4) > jg .L2 # Shouldn't these two just > jge .L6 # be one "je .L6"? > > Is fixed with: > 2007-06-12 Richard

[Bug bootstrap/87858] Building old multilib bootstrap GCC: stage1 32-bit libstdc++ fails to build after building 64-bit libstdc++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87858 --- Comment #6 from Matthew Krupcale --- (In reply to Andrew Pinski from comment #5) > Best way to support this really is to build a 4.8 cross compiler and then > build a canandian cross GCC 4.8 and then bootstrap a 4.8.x using that newly >

[Bug rtl-optimization/57130] [4.8/4.9 Regression] Incorrect "and --> extract" conversion in combine

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57130 Andrew Pinski changed: What|Removed |Added CC||yahemore at gmail dot com --- Comment

[Bug target/50291] A bug of if-condition optimization in x32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50291 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug c++/71482] Add -Wglobal-constructors warning option

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71482 Fangrui Song changed: What|Removed |Added CC||i at maskray dot me --- Comment #5 from

[Bug target/50291] A bug of if-condition optimization in x32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50291 Andrew Pinski changed: What|Removed |Added Component|rtl-optimization|target --- Comment #2 from Andrew

[Bug rtl-optimization/50291] A bug of if-condition optimization in x32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50291 Andrew Pinski changed: What|Removed |Added Keywords||wrong-code --- Comment #1 from Andrew

[Bug tree-optimization/101615] [12 Regression] wrong code at -O3 on x86_64-linux-gnu since r12-1872

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101615 Andrew Pinski changed: What|Removed |Added Target||x86_64-linux-gnu Target

[Bug tree-optimization/101615] wrong code at -O3 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101615 --- Comment #1 from Qirun Zhang --- My bisection points to g:6df6055d5c666e669890ff8

[Bug tree-optimization/101615] New: wrong code at -O3 on x86_64-linux-gnu

-optimization Assignee: unassigned at gcc dot gnu.org Reporter: qrzhang at gatech dot edu Target Milestone: --- It appears to be a recent regression. $ gcc-trunk -v Supported LTO compression algorithms: zlib gcc version 12.0.0 20210724 (experimental) [master revision

[Bug target/101614] New: [s390] vec_signed requires z15, docs say z13

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101614 Bug ID: 101614 Summary: [s390] vec_signed requires z15, docs say z13 Product: gcc Version: 11.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug bootstrap/87858] Building old multilib bootstrap GCC: stage1 32-bit libstdc++ fails to build after building 64-bit libstdc++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87858 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/98616] Compile gcc 10.2.0 error for loongson 2f CPU use MIPS n32 ABI on Gentoo OS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98616 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/54452] "no makeinfo case" in classpath/doc still fails when makeinfo is not present

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54452 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |7.0 Status|NEW

[Bug fortran/77693] ICE in rtl_for_decl_init, at dwarf2out.c:17378

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77693 Andrew Pinski changed: What|Removed |Added Status|WAITING |NEW Last reconfirmed|2016-09-22

[Bug fortran/83094] ICE in ipa_modify_formal_parameters, at ipa-param-manipulation.c:105

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83094 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug fortran/83094] ICE in ipa_modify_formal_parameters, at ipa-param-manipulation.c:105

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83094 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |10.0 Component|ipa

[Bug libstdc++/80196] fenv_t not declared

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80196 --- Comment #11 from Guillaume --- Thanks! Wasn't happening with previous versions. Is there a workaround?

[Bug debug/101598] [debug, ada] .loc generated for defs__struct1IP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101598 --- Comment #7 from Bernd Edlinger --- Created attachment 51202 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51202=edit Proposed patch

[Bug c++/87956] Gcc should emit deprecation warnings when using throw() in C++ >= 17

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87956 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug c++/86956] Use of an alias template unexpectedly breaks compilation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86956 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug c++/83060] ICE on valid C++ code: in ignore_overflows, at cp/cvt.c:583

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83060 --- Comment #7 from Andrew Pinski --- The ICE is gone in GCC 8+.

[Bug c++/81260] Error "taking address of temporary" is missing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81260 --- Comment #2 from Andrew Pinski --- Even clang does not error out.

[Bug c++/79387] Internal compiler error in convert_nontype_argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79387 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug c++/79387] Internal compiler error in convert_nontype_argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79387 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |8.0 --- Comment #2 from Andrew Pinski

[Bug c++/71236] ICE on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71236 Andrew Pinski changed: What|Removed |Added Keywords||accepts-invalid Target Milestone|5.5

[Bug debug/79124] Internal compiler error under certain cases where __attribute__((target("avx2"))) presents

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79124 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |6.0 Component|c++

[Bug c++/85708] A corrupt fold expression passed compilation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85708 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug c++/69449] Some invalid fold expressions incorrectly accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69449 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-07-24

[Bug c++/57346] g++ prematurely rejects references to local variables that are not odr-uses from local classes inside templates

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57346 Andrew Pinski changed: What|Removed |Added CC||tangyixuan at mail dot dlut.edu.cn ---

[Bug c++/97200] error: use of local variable with automatic storage from containing function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97200 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug c++/71223] [fold expression] Incorrect processing a fold expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71223 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |7.0 Status|UNCONFIRMED

[Bug target/79754] ICE in type_natural_mode with vector for DFP type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79754 Andrew Pinski changed: What|Removed |Added Keywords|error-recovery, |ice-on-valid-code

[Bug target/69952] ICE with a long double vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69952 Andrew Pinski changed: What|Removed |Added CC||david.abdurachmanov at gmail dot c

[Bug target/65486] ICE: in type_natural_mode, at config/i386/i386.c:6646

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65486 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/69952] ICE with a long double vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69952 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/65382] [C++11/14 only] pointer-to-noexcept-function typealias allowed via using

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65382 Andrew Pinski changed: What|Removed |Added CC||kariya_mitsuru at hotmail dot com ---

[Bug c++/63290] [C++11] alias declaration with exception specification should cause compilation error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63290 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug c++/65382] [C++11/14 only] pointer-to-noexcept-function typealias allowed via using

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65382 Andrew Pinski changed: What|Removed |Added Summary|pointer-to-noexcept-functio |[C++11/14 only] |n

[Bug target/101611] AVX2 vector arithmetic shift lowered to scalar unnecessarily

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101611 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #3 from Jakub

[Bug c++/65853] Casting operator is missing ambiguity error (and happily compiles)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65853 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Keywords|

[Bug middle-end/80053] Label with address taken should prevent duplication of containing basic block

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80053 --- Comment #13 from Alexander Monakov --- Yes, I'm talking only about labels which are potential branch targets, of course after the jumps have been DCE'd it is not really observable where the label points to. Unfortunately after four years I

[Bug c++/53932] [9/10/11/12 Regression] C++ reference variable to member of anonymous union in global is error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53932 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |9.5 Last reconfirmed|2014-11-26

[Bug c++/61478] wrong handling of variable scopes inside for loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61478 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/101611] AVX2 vector arithmetic shift lowered to scalar unnecessarily

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101611 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug c++/92559] Returning std∷map breaks tail-recursion optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92559 --- Comment #5 from Konstantin Kharlamov --- (In reply to Konstantin Kharlamov from comment #4) > By the way, FTR: I don't have the code anymore, but initially the problem > came from a real-life algorithm involving lots of state, which looked

[Bug c++/46283] Strange lookup of p->type::foo expressions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46283 --- Comment #3 from Tor Myklebust --- On Sat, Jul 24, 2021 at 6:45 AM pinskia at gcc dot gnu.org wrote: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46283 > > --- Comment #2 from Andrew Pinski --- > ((a *)0)->foo::x() > > ((T

[Bug target/101611] AVX2 vector arithmetic shift lowered to scalar unnecessarily

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101611 H.J. Lu changed: What|Removed |Added Last reconfirmed||2021-07-24 Status|UNCONFIRMED

[Bug middle-end/80053] Label with address taken should prevent duplication of containing basic block

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80053 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug c++/92559] Returning std∷map breaks tail-recursion optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92559 --- Comment #4 from Konstantin Kharlamov --- By the way, FTR: I don't have the code anymore, but initially the problem came from a real-life algorithm involving lots of state, which looked barely readable when implemented in iterative way (i.e.

[Bug libstdc++/80196] fenv_t not declared

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80196 Isuru Fernando changed: What|Removed |Added CC||isuruf at gmail dot com --- Comment

[Bug preprocessor/101613] New: Preprocessor add a space between %##s_type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101613 Bug ID: 101613 Summary: Preprocessor add a space between %##s_type Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug middle-end/78103] Failure to optimize with __builtin_clzl

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78103 --- Comment #8 from Jakub Jelinek --- I actually think this should be doable with combiner splitters. For the unsigned int findLastSet3(unsigned long x) { return x ? 8 * sizeof(unsigned long) - __builtin_clzl(x) : 0; } or unsigned int

[Bug ada/101575] [gcc-11, -gdwarf-4] Missing .file directive causes invalid line info

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101575 --- Comment #13 from Eric Botcazou --- > one minor remark, while working on a patch, I became aware, > that probably the same will happen when using -gdwarf-5 > with old binutils, since we have this code in dwarf2out.c: People should stick to

[Bug ada/101575] [gcc-11, -gdwarf-4] Missing .file directive causes invalid line info

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101575 --- Comment #12 from Bernd Edlinger --- (In reply to Eric Botcazou from comment #1) > Not going to be fixed, just stick to the default setting (DWARF 5). one minor remark, while working on a patch, I became aware, that probably the same will

[Bug middle-end/80053] Label with address taken should prevent duplication of containing basic block

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80053 Alexander Monakov changed: What|Removed |Added Resolution|INVALID |--- Status|RESOLVED

[Bug c++/56418] errors do not show the types (makes it hard to debug)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56418 Andrew Pinski changed: What|Removed |Added Severity|normal |trivial Keywords|

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