[Bug libstdc++/93502] std::regex_match uses stack space proportional to input string length

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93502 --- Comment #5 from Jonathan Wakely --- (In reply to Richard Biener from comment #3) > Another question would be whether it's easy for the programmer to direct > std::regex_match to use the heap? No that's not possible.

[Bug libstdc++/93502] std::regex_match uses stack space proportional to input string length

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93502 --- Comment #4 from Jonathan Wakely --- (In reply to Nadav Har'El from comment #2) > Maybe you mean it is a dup of > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164 ? Yes that's what I was thinking of. > But I'm not sure. I honestly don't un

[Bug target/93505] [8/9/10 Regression] wrong code or ICE with __builtin_bswap64() and rotation at -Og

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93505 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.4 --- Comment #3 from Richard Biener

[Bug target/93505] [8/9/10 Regression] wrong code or ICE with __builtin_bswap64() and rotation at -Og

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93505 --- Comment #4 from Zdenek Sojka --- (In reply to Andrew Pinski from comment #1) > I think this code is undefined Thank you for having a look. -fsanitize=undefined doesn't complain. x = x >> __builtin_bswap64 (-a) | x << (-__builtin_bswap

[Bug target/93505] [8/9/10 Regression] wrong code or ICE with __builtin_bswap64() and rotation at -Og

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93505 --- Comment #5 from Zdenek Sojka --- Created attachment 47738 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47738&action=edit only partially reduced testcase, with always defined shifts It also needs more flags to reproduce: -Os -fno-expe

[Bug fortran/93497] ICE in gfc_conv_array_constructor_expr, at fortran/trans-expr.c:7594

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93497 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/93498] [9/10 Regression] ICE in gfc_resolve_findloc, at fortran/iresolve.c:1844 since r9-3688-g01ce9e31a02c8039

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93498 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/93499] ICE in gfc_zero_size_array, at fortran/arith.c:1686

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93499 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/93500] ICE in gfc_numeric_ts, at fortran/expr.c:891

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93500 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/93501] [10 regression] gfortran.dg/pr93473.f90 ICEs starting with r10-6295

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93501 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/92123] [F2018/array-descriptor] Scalar allocatable/pointer with array descriptor (via bind(C)): ICE with select rank or error scalar variable with POINTER or ALLOCATABLE in procedure wit

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92123 --- Comment #25 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:2595f25cdaf4f16d04a1078a487b2ecc126cae29 commit r10-6344-g2595f25cdaf4f16d04a1078a487b2ecc126cae29 Author: Jakub Jelinek Date: T

[Bug target/91824] unnecessary sign-extension after _mm_movemask_epi8 or __builtin_popcount

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91824 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:b285bebe6ad1e9f6416f0eb6cb69edc44db7813c commit r10-6345-gb285bebe6ad1e9f6416f0eb6cb69edc44db7813c Author: Jakub Jelinek Date: Th

[Bug target/91824] unnecessary sign-extension after _mm_movemask_epi8 or __builtin_popcount

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91824 --- Comment #5 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:d37c81f476c17d292943189335d745c3fb817b7d commit r10-6346-gd37c81f476c17d292943189335d745c3fb817b7d Author: Jakub Jelinek Date: Th

[Bug tree-optimization/92924] [10 regression] reproducible indirect call profile merging causes 80% slowdown in Firefox pref-reftest-singletons id-getter microbenchmarks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92924 --- Comment #21 from Martin Liška --- (In reply to Jan Hubicka from comment #20) > And thanks for the gcov-analysis improvemnets. It is quite handy tool now :) Good to hear. > and it is interesting to know where the many-target calls are. Clear

[Bug tree-optimization/93504] Missed reassociation with constants and not of that constant with IORs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93504 --- Comment #4 from Marc Glisse --- /* (x & ~m) | (y & m) -> ((x ^ y) & m) ^ x */ I guess several transformations like this one which match (unary m) could do with a second version for the case where m is constant (and thus (unary m) is already

[Bug tree-optimization/92924] [10 regression] reproducible indirect call profile merging causes 80% slowdown in Firefox pref-reftest-singletons id-getter microbenchmarks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92924 --- Comment #22 from Martin Liška --- For GCC I see the frequency of only one target aligned: == Stats for before == stats for indirect_call: total: 9210 freq: 5943636909 not executed at all: 6249 invalid: 669 (7.26%) freq:2219809025 (37.3

[Bug d/92309] Assignment to anonymous union member corrupts sibling members in struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92309 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/92311] Fortran and OpenMP use_device_ptr and OpenACC attach_ptr/dettach_ptr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92311 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/92323] bogus -Warray-bounds after unrolling despite __builtin_unreachable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92323 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92319] Macro expansion using the __VAOPT__ construct is incorrect when the variadic argument expands to nothing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92319 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/92706] SRA confuses FRE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92706 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/92645] Hand written vector code is 450 times slower when compiled with GCC compared to Clang

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92645 Bug 92645 depends on bug 92706, which changed state. Bug 92706 Summary: SRA confuses FRE https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92706 What|Removed |Added ---

[Bug tree-optimization/92924] [10 regression] reproducible indirect call profile merging causes 80% slowdown in Firefox pref-reftest-singletons id-getter microbenchmarks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92924 --- Comment #23 from Jan Hubicka --- This is stat for clang build with current mainline. half of invalidated counters is pretty high (as expected given large number of runs merged) == Stats for instrumented-gcc-new/ == stats for indirect_call:

[Bug tree-optimization/92924] [10 regression] reproducible indirect call profile merging causes 80% slowdown in Firefox pref-reftest-singletons id-getter microbenchmarks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92924 --- Comment #24 from Jan Hubicka --- You can get gcda files from the treeherder links https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/GacHgozaSRWbybgeUGzHVQ/runs/0/artifacts/public/build/profdata.tar.xz https://firefox-ci-tc.services

[Bug tree-optimization/92924] [10 regression] reproducible indirect call profile merging causes 80% slowdown in Firefox pref-reftest-singletons id-getter microbenchmarks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92924 --- Comment #25 from Jan Hubicka --- I wonder if that is because of parallel updates. There is quite a lot of time between prunning and streaming out. If Firefox forks while other threads are running, it will mess up the streamed data quite badly

[Bug fortran/92325] -fdump-tree-original and char(kind=4) initializations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92325 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92327] insufficient diagnosis on the incompatibility type of auto template parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92327 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/92330] Wstrict-overflow documentation does not say that it is deprecated and has no effect

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92330 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92332] invalid optimization in certain situations involving placement new on i686

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92332 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug rtl-optimization/92331] ICE on incorrect code with VLA

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92331 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92340] Qualifiers check fails when inside template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92340 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libstdc++/93469] memory header fails to compile with _XOPEN_SOURCE macro defined and -std=c++2a option specified

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93469 --- Comment #8 from Karen --- Thanks for the explanation. In fact it doesn't work even for -D_XOPEN_SOURCE=700 as the latest POSIX edition doesn't specify the aligned_alloc function. On the other hand I don't observe that _XOPEN_SOURCE affects

[Bug fortran/92358] libgfortran/io/async.c:548:37: warning: unused parameter 'cmp'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92358 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/92374] Unable to link relocatable object when GCC is configured with "--disable-comdat"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92374 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/92381] missing -Warray-bounds on negative index with very large magnitude

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92381 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/92380] Bogus -Warray-bounds warning with structures, one of which has a flexible array member

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92380 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug gcov-profile/92382] variable double-definition in routine replace_filename_variables of libgcc/libgcov-driver-system.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92382 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/92395] m68k-linux-gnu-gcc generates wrong code when the -mshort option is used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92395 Martin Liška changed: What|Removed |Added Keywords||easyhack Status|UNCONFIRMED

[Bug c++/92402] parsing error in lambda trail return type with decltype, statement expressions and structured bindings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92402 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92332] invalid optimization in certain situations involving placement new on i686

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92332 Jonathan Wakely changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c++/92413] [temp.explicit] Explicit template instantiations should not define member functions that are not defined at the point of instantiation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92413 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug testsuite/92415] new test case g++.dg/cpp2a/spaceship-scalar1-neg.C introduced in r277925 fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92415 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/92434] noexcept couldn't be deduced in function template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92434 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/92924] [10 regression] reproducible indirect call profile merging causes 80% slowdown in Firefox pref-reftest-singletons id-getter microbenchmarks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92924 --- Comment #26 from Martin Liška --- (In reply to Jan Hubicka from comment #25) > I wonder if that is because of parallel updates. There is quite a lot of > time between prunning and streaming out. If Firefox forks while other > threads are runn

[Bug tree-optimization/92645] Hand written vector code is 450 times slower when compiled with GCC compared to Clang

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92645 --- Comment #19 from Richard Biener --- So after the PR92706 fix there's still a lot left on the table.

[Bug middle-end/92455] Unnecessary memory read in a loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92455 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/93506] New: Create hybrid of -I and -isystem that is like -I but deactivates warnings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93506 Bug ID: 93506 Summary: Create hybrid of -I and -isystem that is like -I but deactivates warnings Product: gcc Version: unknown Status: UNCONFIRMED Severity: nor

[Bug other/92456] libiberty/make-relative-prefix.c: read buffer overflow in split_directories()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92456 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug ipa/92497] Aggregate IPA-CP and inlining do not play well together, transformation is lost

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92497 Martin Liška changed: What|Removed |Added Keywords||missed-optimization Status|UN

[Bug target/92499] nios2 backend needs to consider allocated object size, not C object size for gprel optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92499 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/92523] Unhelpful error messages when requires-clause contains function call

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92523 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92541 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug demangler/92544] test-demangle < ../../../gcc/libiberty/testsuite/demangle-expected: FAIL at line 1452

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92544 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/92547] FAIL: c-c++-common/goacc/firstprivate-mappings-1.c scan-tree-dump omplower "(?n)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92547 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/93507] Missed abstraction removal in VN

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93507 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/93506] Create hybrid of -I and -isystem that is like -I but deactivates warnings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93506 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/93507] New: Missed abstraction removal in VN

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93507 Bug ID: 93507 Summary: Missed abstraction removal in VN Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug ipa/92548] FAIL: gcc.dg/ipa/ipa-sra-12.c scan-ipa-dump-times sra "Will split parameter" 2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92548 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/93469] memory header fails to compile with _XOPEN_SOURCE macro defined and -std=c++2a option specified

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93469 --- Comment #9 from Jonathan Wakely --- (In reply to Karen from comment #8) > Thanks for the explanation. > > In fact it doesn't work even for -D_XOPEN_SOURCE=700 as the latest POSIX > edition doesn't specify the aligned_alloc function. But it

[Bug c++/92556] [10 Regression] ICE if using dependent name inside lambda expression in simple-requirement since r10-3735-gcb57504a55015891

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92556 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/93508] New: VN doesn't handle _chk functions or valueize their length

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93508 Bug ID: 93508 Summary: VN doesn't handle _chk functions or valueize their length Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Prior

[Bug tree-optimization/93508] VN doesn't handle _chk functions or valueize their length

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93508 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libgcc/92565] trunk/libgcc/config/libbid/bid_internal.h: 2 * useless assignments ?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92565 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/90338] [9/10 Regression] member function pointer non-type template parameter compile fail while matching

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90338 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug go/92567] libgo regression in syscall test on ppc64le resulting in timeout due to hang in read

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92567 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/92570] clang fails to instantiate std::optional if A is not const copy constructible

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92570 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/92568] OpenMP 5 - implicit mapping of scalar with TARGET/ALLOCATABLE/POINTER attribute: shall be 'tofrom' mapped

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92568 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/93505] [8/9/10 Regression] wrong code or ICE with __builtin_bswap64() and rotation at -Og

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93505 --- Comment #6 from Zdenek Sojka --- (In reply to Zdenek Sojka from comment #5) > Created attachment 47738 [details] > only partially reduced testcase, with always defined shifts > > It also needs more flags to reproduce: > -Os -fno-expensive-op

[Bug fortran/92586] ICE in gimplify_expr, at gimplify.c:13479 with nested allocatable derived types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92586 Martin Liška changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug c++/93506] Create hybrid of -I and -isystem that is like -I but deactivates warnings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93506 --- Comment #2 from Jonathan Wakely --- P.S. the name -fsystem-headers was chosen to mirror -Wsystem-headers because those two options would interact. Marking a dir with -fsystem-headers would cause warnings to be suppressed for headers in that p

[Bug fortran/92587] Compiler is unable to generate finalization wrapper

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92587 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/92592] Redundant comparison after subtraction on x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92592 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/90338] [9/10 Regression] member function pointer non-type template parameter compile fail while matching

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90338 --- Comment #3 from CVS Commits --- The master branch has been updated by Paolo Carlini : https://gcc.gnu.org/g:b0e9b18ed432c4b7cb9a4b963b65911b4c103cbe commit r10-6347-gb0e9b18ed432c4b7cb9a4b963b65911b4c103cbe Author: Paolo Carlini Date: Th

[Bug target/92611] auto vectorization failed for type promotation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92611 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/92613] Bogus warning with -cpp and -fpreprocessed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92613 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/92568] OpenMP 5 - implicit mapping of scalar with TARGET/ALLOCATABLE/POINTER attribute: shall be 'tofrom' mapped

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92568 --- Comment #2 from Jakub Jelinek --- I don't think the TARGET attribute ever matters for the mapping rules. What matters is whether a variable is mentioned in !$omp declare target to/link clauses (for OpenMP 5 there is also some implicit discove

[Bug middle-end/92624] inconsistent folding of strcmp calls with unterminated arrays

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92624 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/92628] Make use of TYPE_RESTRICT for function-call pointer-escape analysis – especially for Fortran

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92628 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/92630] missing -Wrestrict with attribute access and restrict

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92630 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/92570] [8/9/10 Regression] clang fails to instantiate std::optional if A is not const copy constructible

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92570 Jonathan Wakely changed: What|Removed |Added Known to work||7.5.0 Summary|clang fails t

[Bug target/93505] [8/9/10 Regression] wrong code or ICE with __builtin_bswap64() and rotation at -Og

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93505 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #8

[Bug target/93505] [8/9/10 Regression] wrong code or ICE with __builtin_bswap64() and rotation at -Og

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93505 --- Comment #7 from Jakub Jelinek --- Still bisecting it, but I'd say the bug is in expand_binop: /* If we were trying to rotate, and that didn't work, try rotating the other direction before falling back to shifts and bitwise-or. */ if

[Bug c++/92652] function call to lambda expression that return true does not satisfy the constraint in requires-clause if using return type deduction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92652 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/92656] The zero_extend insn can't be eliminated in the combine pass

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92656 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/92658] x86 lacks vector extend / truncate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92658 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92660] overflow warning message enhancement

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92660 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/92568] OpenMP 5 - implicit mapping of scalar with TARGET/ALLOCATABLE/POINTER attribute: shall be 'tofrom' mapped

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92568 --- Comment #3 from Jakub Jelinek --- Oops, sorry, you are right, have been looking just at OpenMP 4.5, in OpenMP 5 that rule indeed has been added, but it is about all of TARGET/ALLOCATABLE/POINTER.

[Bug c++/92662] change in gcc 8 vs 9: call of overloaded ‘basic_string()’ is ambiguous

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92662 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/92667] spurious missing sentinel in function call with a local sentinel variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92667 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92672] OpenMP shared clause not respected without pointer to the variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92672 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Bug 89863 depends on bug 92671, which changed state. Bug 92671 Summary: gcc/c/c-parser.c: minor ( and ) tidyup https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92671 What|Removed |Added -

[Bug c/92671] gcc/c/c-parser.c: minor ( and ) tidyup

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92671 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/92687] decltype of a structured binding to a tuple component is a reference type inside a template function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92687 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/92689] Improve stmt_may_clobber_ref_p_1 on constant memory reference

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92689 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92700] wrong "unintialized" warning with std::optional

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92700 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92707] type alias on type alias on lambda in unevaluated context does not work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92707 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/92711] GCC 10 libxul.so -fprofile-generate binary is 360MB while clang needs only 163MB.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92711 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92717] precompiled headers non-deterministic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92717 Martin Liška changed: What|Removed |Added Keywords||documentation Status|UNCONFIR

[Bug libgomp/92726] OpenACC: 'NULL'-in -> no-op, and/or 'NULL'-out

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92726 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/92729] [avr] Convert the backend to MODE_CC so it can be kept in future releases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92729 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|2019-11-30 00:00:0

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