[Bug c/83197] ICE in strip_float_extensions, at tree.c:11935

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83197 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED See Also|

[Bug c/89520] [7 Regression] ICE tree check: accessed operand 4 of call_expr with 3 operands in convert_to_integer_1, at convert.c:668

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89520 --- Comment #13 from Andrew Pinski --- *** Bug 83197 has been marked as a duplicate of this bug. ***

[Bug c++/85229] [concepts] ICE with local class in lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85229 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2018-09-27 00:00:00 |2021-8-8 --- Comment #1 from Andrew Pins

[Bug c++/101817] New: g++ apply optimization irrespective of -O0 flag is set

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101817 Bug ID: 101817 Summary: g++ apply optimization irrespective of -O0 flag is set Product: gcc Version: 9.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Com

[Bug c++/84633] internal compiler error: in lvalue_kind, at cp/tree.c:206

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84633 --- Comment #4 from Andrew Pinski --- Seems fixed in GCC 11+.

[Bug c++/87536] Illegal recursive concept leads to compiler ICE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87536 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/101817] g++ apply optimization irrespective of -O0 flag is set

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101817 --- Comment #1 from Andrew Pinski --- Use -fno-builtins

[Bug c++/71174] [concepts] Segmentation fault while processing concepts error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71174 --- Comment #6 from Andrew Pinski --- This seems fixed in GCC 11+.

[Bug c++/101817] g++ apply optimization irrespective of -O0 flag is set

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101817 --- Comment #2 from Mohan --- With -fno-builtins argument, it works good !!

[Bug c++/68429] [concepts] ICE in in placeholder_extract_concept_and_args, at cp/constraint.cc:1401

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68429 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 68429, which changed state. Bug 68429 Summary: [concepts] ICE in in placeholder_extract_concept_and_args, at cp/constraint.cc:1401 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68429 What|Removed

[Bug c++/82019] [concepts] ICE if concept is not satisfied

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82019 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 82019, which changed state. Bug 82019 Summary: [concepts] ICE if concept is not satisfied https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82019 What|Removed |Added -

[Bug c++/92481] g++ 9.2.0 SegFault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92481 Andrew Pinski changed: What|Removed |Added Known to work||11.1.0 Known to fail|

[Bug c++/92837] ICE on syntax error in requires clause, in cp_parser_constraint_primary_expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92837 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/92517] [10 Regression] ICE on incorrect syntax involving requires and decltype

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92517 Andrew Pinski changed: What|Removed |Added CC||arthur.j.odwyer at gmail dot com --- Co

[Bug c/90841] ICE in get_atomic_generic_size, at c-family/c-common.c:6904

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90841 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug c/96545] ICE in get_atomic_generic_size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96545 Andrew Pinski changed: What|Removed |Added CC||gs...@t-online.de --- Comment #8 from An

[Bug c++/91405] [concepts] internal compiler error: in synthesize_implicit_template_parm, at cp/parser.c:41206

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91405 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |10.0 Resolution|---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 91405, which changed state. Bug 91405 Summary: [concepts] internal compiler error: in synthesize_implicit_template_parm, at cp/parser.c:41206 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91405 What|Removed

[Bug c++/91277] test.cpp:5:55: internal compiler error: in synthesize_implicit_template_parm, at cp/parser.c:41206

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91277 Andrew Pinski changed: What|Removed |Added Resolution|FIXED |DUPLICATE --- Comment #2 from Andrew Pin

[Bug c++/91405] [concepts] internal compiler error: in synthesize_implicit_template_parm, at cp/parser.c:41206

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91405 Andrew Pinski changed: What|Removed |Added CC||mr...@courier-mta.com --- Comment #8 fro

[Bug c++/71543] [concepts] ICE on ill-formed declaration of a parameter with a constrained-type-specifier in a requires expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71543 Andrew Pinski changed: What|Removed |Added Resolution|FIXED |DUPLICATE --- Comment #7 from Andrew Pin

[Bug c++/91405] [concepts] internal compiler error: in synthesize_implicit_template_parm, at cp/parser.c:41206

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91405 Andrew Pinski changed: What|Removed |Added CC||tom at honermann dot net --- Comment #9

[Bug c++/92541] ICE when concept requires contextual conversion to bool

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92541 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 92541, which changed state. Bug 92541 Summary: ICE when concept requires contextual conversion to bool https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92541 What|Removed |Added

[Bug c++/93664] ICE: Segmentation fault on invalid concept code gcc/gcc/cp/constraint.cc:2537

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93664 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/93741] ICE in incomplete concept definition

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93741 --- Comment #2 from Andrew Pinski --- Seems to work in GCC 11+.

[Bug c++/93785] g++ crash/hang on invalid template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93785 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2020-02-18 00:00:00 |2021-8-8 --- Comment #1 from Andrew Pins

[Bug c++/80143] ICE on placement new in gimplify_init_ctor_eval, at gimplify.c:4436

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80143 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |8.0 Status|NEW

[Bug c/95124] internal compiler error: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in diag_attr_exclusions, at attribs.c:396

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95124 --- Comment #1 from Andrew Pinski --- Looks like this is fixed, I cannot even reproduce it with GCC 10.1.0.

[Bug c++/64924] Callback function passed as a parameter with typename declaration produces an ICE.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64924 Andrew Pinski changed: What|Removed |Added Keywords||accepts-invalid --- Comment #3 from Andr

[Bug c++/94333] ICE in tsubst_template_args at gcc/cp/pt.c:13074 ( when trying use structure binding in requires(requires{}))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94333 --- Comment #2 from Andrew Pinski --- (In reply to Martin Liška from comment #1) > Confirmed, started with r9-4045-g0c1e0d63fe0ceabb. > Before that it was rejected with: > > pr94333.cc:7:45: error: lambda-expression in unevaluated context >

[Bug c++/94333] ICE in tsubst_template_args at gcc/cp/pt.c:13074 ( when trying use structure binding in requires(requires{}))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94333 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug c++/94128] ICE on C++20 "requires requires" with lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94128 Andrew Pinski changed: What|Removed |Added CC||dmusiienko at gmail dot com --- Comment

[Bug c++/95999] [9/10/11/12 Regression] ICE in tree check: expected integer_cst, have var_decl in get_len, at tree.h:5951

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95999 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |9.5 Severity|normal

[Bug c++/95955] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have union_type in int_fits_type_p, at tree.c:8952

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95955 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug c++/96442] [9/10/11/12 Regression] ICE in tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have record_type in int_fits_type_p, at tree.c:8954

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96442 --- Comment #3 from Andrew Pinski --- *** Bug 95955 has been marked as a duplicate of this bug. ***

[Bug c++/95455] ICE in capture with initializer in requires block

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95455 --- Comment #5 from Andrew Pinski --- Clang gives: :5:16: error: reference to local variable 'foo' declared in enclosing function 'f' [bar = foo] {}; ^ :3:9: note: 'foo' declared here int foo; ^

[Bug c++/101818] New: Error message for the wrong name in designated initializers could be improved

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101818 Bug ID: 101818 Summary: Error message for the wrong name in designated initializers could be improved Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug c++/101537] -Wconversion false positive in ternary

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101537 Nikita Kniazev changed: What|Removed |Added CC||nok.raven at gmail dot com --- Comment

[Bug c++/101818] Error message for the wrong name in designated initializers could be improved

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101818 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/95085] diagnostic on designated-initializer from braced-init-list could be better

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95085 Andrew Pinski changed: What|Removed |Added CC||hewillk at gmail dot com --- Comment #2

[Bug middle-end/28498] fstack-protector causes crash in combination with -Os

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28498 Andrew Pinski changed: What|Removed |Added Known to fail|| Target Milestone|---

[Bug middle-end/47011] ICE when using attribute optimize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47011 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug c++/101689] ICE with -fvtable-verify=std and -fnon-call-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101689 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug middle-end/59507] ICE: in mark_reachable_handlers, at tree-eh.c:3833 with -O -fnon-call-exceptions -fvtable-verify=preinit

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59507 Andrew Pinski changed: What|Removed |Added CC||Theodore.Papadopoulo@inria.

[Bug c++/98101] ICE in mark_reachable_handlers, at tree-eh.c:4033

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98101 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/59507] ICE: in mark_reachable_handlers, at tree-eh.c:3833 with -O -fnon-call-exceptions -fvtable-verify=preinit

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59507 Andrew Pinski changed: What|Removed |Added CC||gs...@t-online.de --- Comment #8 from An

[Bug c++/98101] ICE in mark_reachable_handlers, at tree-eh.c:4033

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98101 --- Comment #5 from Andrew Pinski --- (In reply to scott snyder from comment #3) > Here's another example that crashes in the same place, but which doesn't use > -fvtable-verify. This example does use vectorization, and the ICE occurs > only wit

[Bug middle-end/36791] ICE with constant argument to __builtin_eh_return

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36791 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug middle-end/67619] ICE at -O1 and above on x86_64-linux-gnu in int_mode_for_mode, at stor-layout.c:425

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67619 Andrew Pinski changed: What|Removed |Added CC||jfc at mit dot edu --- Comment #7 from A

[Bug target/14839] configure does not check for the presence of 32bits libc with --disable-multilib

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14839 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug c++/89062] class template argument deduction failure with parentheses

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89062 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org Assi

[Bug tree-optimization/25623] jump threading messes up "incoming frequencies" for some BBs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25623 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2006-03-02 12:57:12 |2021-8-8 Known to fail|

[Bug tree-optimization/26602] cfg cleanup can mess up incoming frequencies

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26602 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/25623] jump threading/cfg cleanup messes up "incoming counts" for some BBs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25623 --- Comment #7 from Andrew Pinski --- *** Bug 26602 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/25623] jump threading/cfg cleanup messes up "incoming counts" for some BBs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25623 Bug 25623 depends on bug 26602, which changed state. Bug 26602 Summary: cfg cleanup can mess up incoming frequencies https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26602 What|Removed |Added ---

[Bug middle-end/8093] Wrong warning by gcc suggests adding dead code to end of function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=8093 Andrew Pinski changed: What|Removed |Added Known to fail|| --- Comment #5 from Andrew Pinski --- W

[Bug middle-end/23999] DECL_SIZE set to NULL at times

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23999 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |10.0 Resolution|---

[Bug tree-optimization/33257] guaranteed-true test not optimized away when input values later used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33257 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/33258] guaranteed-true arithmetic test not optimized away depending on constant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33258 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Target Milestone|-

[Bug c++/94162] ICE [neg] bad return type in defaulted <=>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94162 --- Comment #10 from Cameron --- (In reply to Andrew Pinski from comment #9) > None of the testcases ICE in GCC 11+ I notice that if I change the repro to: #include struct S { int a; int* operator<=>(const S&) const = default; }; bool b

[Bug target/101812] [12 Regression] ICE: Segmentation fault (in ix86_expand_sse_movcc) since r12-731-gb1f7fd8a2a5558da

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101812 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org,

[Bug c++/80143] ICE on placement new in gimplify_init_ctor_eval, at gimplify.c:4436

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80143 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #4

[Bug target/101812] [12 Regression] ICE: Segmentation fault (in ix86_expand_sse_movcc) since r12-731-gb1f7fd8a2a5558da

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101812 Uroš Bizjak changed: What|Removed |Added Target Milestone|--- |12.0 Status|NEW

[Bug target/101819] New: [12 Regression] ICE in expand_expr_real_2, at expr.c:9552 since r12-2789-gf31da42e047e8018ca6ad9809273bc7efb6ffcaf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101819 Bug ID: 101819 Summary: [12 Regression] ICE in expand_expr_real_2, at expr.c:9552 since r12-2789-gf31da42e047e8018ca6ad9809273bc7efb6ffcaf Product: gcc Version:

[Bug target/22599] ICE with invalid asm usage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22599 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/39442] In some cases __builtin_ia32_loadups generates a movaps instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39442 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Keywords|

[Bug tree-optimization/59299] We do not sink loads

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59299 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |5.0

[Bug middle-end/40207] request for enhancement: delay argument loading until needed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40207 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug target/42200] Suboptimal optimization: after x / 2 carry flag == x & 1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42200 --- Comment #2 from Andrew Pinski --- GCC 8+ produces this for both: cmpl$1, %edi jbe .L1 testb $1, %dil je .L4 .L1: ret .L4: shrl%edi jmp a

[Bug middle-end/42543] ICE when using va_arg

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42543 Andrew Pinski changed: What|Removed |Added Known to work||4.6.4, 4.7.1 Status|NEW

[Bug target/43153] Pass -mtune=i686 to assembler for -march=i686 or higher

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43153 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/80143] ICE on placement new in gimplify_init_ctor_eval, at gimplify.c:4436

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80143 --- Comment #5 from Andrew Pinski --- (In reply to Martin Liška from comment #4) > I think it was rather fixed in r8-7466-g3ec16e3610721403. Yes that is more likely, I was trying to find that but I could not :).

[Bug c++/94162] ICE [neg] bad return type in defaulted <=>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94162 Andrew Pinski changed: What|Removed |Added Known to work|11.1.0 | --- Comment #11 from Andrew Pinski ---

[Bug libfortran/101820] New: fatal error: ISO_Fortran_binding.h: No such file or directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101820 Bug ID: 101820 Summary: fatal error: ISO_Fortran_binding.h: No such file or directory Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/21223] Output register variable is reloaded into the wrong register for asm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21223 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED See Also|

[Bug middle-end/24590] Static function named "main" treated as the real main

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24590 --- Comment #5 from Andrew Pinski --- config/frv/frv.h:#define INVOKE__main config/rs6000/eabi.h:#define INVOKE__main I think the other ones that invokve __main is mingw/cygwin targets. I wonder if there is a way to get rid of this really.

[Bug middle-end/29864] Folding conversion unsigned long long to float

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29864 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |4.4.0 Status|NEW

[Bug middle-end/29253] expand_abs wrong default code for floating point

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29253 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2008-02-04 14:27:46 |2021-8-8 --- Comment #12 from Andrew Pin

[Bug middle-end/46119] -fsplit-stack - code crashes when passing large struct via stack

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46119 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-08-08 Known to work|

[Bug c++/101783] unnecessary error when top level cv qualifier is dropped

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101783 nick huang changed: What|Removed |Added CC||nickhuang99 at hotmail dot com --- Comment

[Bug middle-end/40317] verify_flow_info ICE with nested functions and non-local goto/labels

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40317 Andrew Pinski changed: What|Removed |Added Summary|verify_flow_info ICE with |verify_flow_info ICE with

[Bug middle-end/54068] Compiler passes wrong argument to function when using optimize attribute with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54068 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug target/60062] [4.7 Regression] wrong code (for code with the optimize attribute) at -O1 and above on x86_64-linux-gnu in 32-bit mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60062 Andrew Pinski changed: What|Removed |Added CC||vogu00 at gmail dot com --- Comment #12

[Bug middle-end/47011] ICE when using attribute optimize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47011 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug middle-end/34475] TLS and PIE don't mix on x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34475 Andrew Pinski changed: What|Removed |Added See Also||https://sourceware.org/bugz

[Bug tree-optimization/51428] Some code after SSA expand does nothing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51428 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Status|N

[Bug tree-optimization/101821] New: Redundant xor eax eax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101821 Bug ID: 101821 Summary: Redundant xor eax eax Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/101821] Redundant xor eax eax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101821 --- Comment #1 from Jeremy R. --- This happens with __builtin_popcount as well, not just std::popcount. This appears to have started in GCC 4.9.2. https://godbolt.org/z/4dGWvT5zr

[Bug middle-end/50168] __builtin_ctz() and intrinsics __bsr(), __bsf() generate extra sign extend on x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50168 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/29776] result of ffs/clz/ctz/popcount/parity are already sign-extended

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29776 Andrew Pinski changed: What|Removed |Added CC||gpiez at web dot de --- Comment #24 from

[Bug tree-optimization/101821] Redundant xor eax eax related to popcount intrinsic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101821 Jeremy R. changed: What|Removed |Added Summary|Redundant xor eax eax |Redundant xor eax eax |re

[Bug target/101821] Redundant xor eax eax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101821 Andrew Pinski changed: What|Removed |Added Component|tree-optimization |target Summary|Redundant xor

[Bug target/101821] Redundant xor eax eax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101821 --- Comment #4 from Jakub Jelinek --- That is not unnecessary nor redundant, but fully intentional. See e.g. PR62011.

[Bug target/101821] Redundant xor eax eax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101821 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/101822] New: Codegen bug for popcount

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101822 Bug ID: 101822 Summary: Codegen bug for popcount Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug target/101821] Redundant xor eax eax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101821 --- Comment #6 from Jeremy R. --- Ah thank you @Andrew Pinski @Jakub Jelinek

[Bug target/101821] Redundant xor eax eax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101821 --- Comment #7 from Jeremy R. --- Does the false dependency still apply to modern CPUs?

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