public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
[gcc/devel/omp/gcc-12] Merge branch 'releases/gcc-12' into devel/omp/gcc-12
 2022-10-27 12:39 UTC 

[gcc/devel/omp/gcc-12] (12 commits) Merge branch 'releases/gcc-12' into devel/omp/gcc-12
 2022-10-27 12:39 UTC 

[gcc r13-3525] [PR tree-optimization/107394] Canonicalize global franges as they are read back
 2022-10-27  9:40 UTC 

[gcc r13-3524] options: Clarify 'Init' option property usage for streaming optimization
 2022-10-27  8:42 UTC 

[gcc r12-8872] lto: do not load LTO stream for aliases [PR107418]
 2022-10-27  8:33 UTC 

[gcc r13-3523] lto: do not load LTO stream for aliases [PR107418]
 2022-10-27  8:32 UTC 

[gcc r13-3522] c++: Fix excess precision related ICE on invalid binop [PR107382, PR107383]
 2022-10-27  8:27 UTC 

[gcc/devel/rust/master] Merge #1618
 2022-10-27  7:50 UTC 

[gcc/devel/rust/master] Merge #1619
 2022-10-27  7:50 UTC 

[gcc/devel/rust/master] parser: Fix ICE in closure parsing
 2022-10-27  7:50 UTC 

[gcc/devel/rust/master] rust-privacy-reporter: Add copyright header
 2022-10-27  7:50 UTC 

[gcc/devel/rust/master] rust-cfg-parser: Add copyright header
 2022-10-27  7:50 UTC 

[gcc/devel/rust/master] Merge #1615
 2022-10-27  7:50 UTC 

[gcc/devel/rust/master] Merge #1585
 2022-10-27  7:50 UTC 

[gcc/devel/rust/master] intrinsics: Add early implementation for atomic_store_{seqcst, relaxed, release}
 2022-10-27  7:50 UTC 

[gcc/devel/rust/master] bors: Fix warning list
 2022-10-27  7:49 UTC 

[gcc/devel/rust/master] constexpr: Add `rust_sorry_at` in places relying on init values
 2022-10-27  7:49 UTC 

[gcc/devel/rust/master] ci: Apply warnings in CI
 2022-10-27  7:49 UTC 

[gcc/devel/rust/master] make: Inherit CXXFLAGS, remove compiler-specific warnings
 2022-10-27  7:49 UTC 

[gcc r12-8871] IRA: Make sure array is big enough
 2022-10-27  7:41 UTC 

[gcc r11-10341] IRA: Make sure array is big enough
 2022-10-27  7:39 UTC 

[gcc r13-3521] IRA: Make sure array is big enough
 2022-10-27  7:34 UTC 

[gcc(refs/users/meissner/heads/dmf001)] Update ChangeLog.meissner
 2022-10-27  5:17 UTC 

[gcc(refs/users/meissner/heads/dmf001)] Make more changes to make DMF002 branch merge easier
 2022-10-27  5:14 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Update ChangeLog.meissner
 2022-10-27  5:10 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Add LAGEN and PLAGEN support
 2022-10-27  5:08 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Update ChangeLog.meissner
 2022-10-27  4:45 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Switch to dense math names for all MMA operations
 2022-10-27  4:43 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Update ChangeLog.meissner
 2022-10-27  4:07 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Switch to dense math names for all MMA operations
 2022-10-27  4:05 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Update ChangeLog.meissner
 2022-10-27  4:00 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Add support for accumulators in DMR registers
 2022-10-27  3:59 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Revert patch
 2022-10-27  3:51 UTC 

[gcc(refs/users/meissner/heads/dmf001)] Update ChangeLog.meissner
 2022-10-27  3:37 UTC 

[gcc(refs/users/meissner/heads/dmf001)] Make changes to make DMF002 branch merge easier
 2022-10-27  3:36 UTC 

[gcc r13-3520] RISC-V: Add zhinx/zhinxmin testcases
 2022-10-27  3:18 UTC 

[gcc r13-3519] RISC-V: Limit regs use for z*inx extension
 2022-10-27  3:18 UTC 

[gcc r13-3518] RISC-V: Target support for z*inx extension
 2022-10-27  3:18 UTC 

[gcc r13-3517] RISC-V: Minimal support of z*inx extension
 2022-10-27  3:17 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Add support for accumulators in DMR registers
 2022-10-27  2:58 UTC 

[gcc r12-8870] Daily bump
 2022-10-27  0:23 UTC 

[gcc r11-10340] Daily bump
 2022-10-27  0:22 UTC 

[gcc r10-11061] Daily bump
 2022-10-27  0:21 UTC 

[gcc r13-3516] Daily bump
 2022-10-27  0:19 UTC 

[gcc r13-3515] analyzer: fixes to file-descriptor handling
 2022-10-26 21:17 UTC 

[gcc r13-3514] analyzer: add sm-fd.dot
 2022-10-26 21:17 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Update ChangeLog.meissner
 2022-10-26 20:58 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Add -mcpu=future
 2022-10-26 20:56 UTC 

[gcc r11-10339] aarch64: update Ampere-1 core definition
 2022-10-26 20:55 UTC 

[gcc r11-10338] aarch64: fix off-by-one in reading cpuinfo
 2022-10-26 20:55 UTC 

[gcc r13-3513] Fortran: BOZ literal constants are not compatible to any type [PR103413]
 2022-10-26 20:31 UTC 

[gcc r13-3512] bpf: add preserve_field_info builtin
 2022-10-26 20:19 UTC 

[gcc(refs/users/meissner/heads/dmf002-orig)] Add REVISION
 2022-10-26 20:08 UTC 

[gcc] Created branch 'meissner/heads/dmf002-orig' in namespace 'refs/users'
 2022-10-26 20:08 UTC 

[gcc(refs/users/meissner/heads/dmf002)] Add ChangeLog.meissner and REVISION
 2022-10-26 20:08 UTC 

[gcc] Created branch 'meissner/heads/dmf002' in namespace 'refs/users'
 2022-10-26 20:07 UTC 

[gcc r12-8869] aarch64: update Ampere-1 core definition
 2022-10-26 19:47 UTC 

[gcc r12-8868] aarch64: fix off-by-one in reading cpuinfo
 2022-10-26 19:47 UTC 

[gcc r13-3511] c++: Implement -Wdangling-reference [PR106393]
 2022-10-26 19:14 UTC 

[gcc r13-3510] xtensa: Fix out-of-bounds array access in the movdi pattern
 2022-10-26 17:03 UTC 

[gcc r13-3509] ipa-visibility: remove assert in TLS optimization [PR107353]
 2022-10-26 16:30 UTC 

[gcc r13-3508] Check if varying may also be non-negative
 2022-10-26 13:49 UTC 

[gcc(refs/users/marxin/heads/PR107298-document-sanitizer-and-warnings)] docs: document sanitizers can trigger warnings
 2022-10-26 11:08 UTC 

[gcc] Created branch 'marxin/heads/PR107298-document-sanitizer-and-warnings' in namespace 'refs/users'
 2022-10-26 11:08 UTC 

[gcc(refs/vendors/ARM/heads/morello)] Update PMR allocators for CHERI
 2022-10-26 11:06 UTC 

[gcc/devel/sphinx] Merge branch 'master' into devel/sphinx
 2022-10-26 10:59 UTC 

[gcc/devel/sphinx] (71 commits) Merge branch 'master' into devel/sphinx
 2022-10-26 10:59 UTC 

[gcc r13-3507] i386: add reset_cpu_feature
 2022-10-26 10:49 UTC 

[gcc r13-3506] RISC-V: Fix epilogue generation for barrier
 2022-10-26  9:05 UTC 

[gcc r13-3505] RISC-V: ADJUST_NUNITS according to -march
 2022-10-26  9:05 UTC 

[gcc r13-3504] RISC-V: Support load/store in mov<mode> pattern for RVV modes
 2022-10-26  9:03 UTC 

[gcc/devel/omp/gcc-12] Handle operator new with alignment in usm transform
 2022-10-26  8:53 UTC 

[gcc r13-3503] RISC-V: Recognized Svinval and Svnapot extensions
 2022-10-26  8:37 UTC 

[gcc r13-3502] RISC-V: Adjust table indentation in commnet for riscv-modes.def
 2022-10-26  8:37 UTC 

[gcc r13-3501] gcc/configure: regenerate
 2022-10-26  6:40 UTC 

[gcc r13-3500] Convert flag_finite_math_only uses in frange to HONOR_*
 2022-10-26  6:08 UTC 

[gcc r13-3499] rs6000: cannot_force_const_mem for HIGH code rtx[PR106460]
 2022-10-26  3:23 UTC 

[gcc r13-3498] RISC-V: Add h extension support
 2022-10-26  1:00 UTC 

[gcc r13-3497] Don't force DWARF4 for AutoFDO tests
 2022-10-26  0:36 UTC 

[gcc r12-8867] Daily bump
 2022-10-26  0:22 UTC 

[gcc r11-10337] Daily bump
 2022-10-26  0:20 UTC 

[gcc r10-11060] Daily bump
 2022-10-26  0:19 UTC 

[gcc r13-3496] Daily bump
 2022-10-26  0:18 UTC 

[gcc r13-3495] Start using discriminators in AutoFDO
 2022-10-25 21:04 UTC 

[gcc r13-3494] c++: Adjust synthetic template parm creation
 2022-10-25 20:12 UTC 

[gcc/devel/rust/master] Merge #1614
 2022-10-25 19:14 UTC 

[gcc/devel/rust/master] Merge #1613
 2022-10-25 19:14 UTC 

[gcc/devel/rust/master] intrinsics: Add `sorry_handler` intrinsic handler
 2022-10-25 19:14 UTC 

[gcc/devel/rust/master] builtins: Rename all bang macro handlers
 2022-10-25 19:14 UTC 

[gcc r13-3493] c++: remove use_default_args parm of coerce_template_parms
 2022-10-25 18:15 UTC 

[gcc r13-3492] c++: correct fold_operand change
 2022-10-25 18:05 UTC 

[gcc/devel/c++-contracts] Merge branch 'master' into devel/c++-contracts
 2022-10-25 17:51 UTC 

[gcc/devel/c++-contracts] (204 commits) Merge branch 'master' into devel/c++-contracts
 2022-10-25 17:51 UTC 

[gcc/devel/c++-contracts] c++: minor tweaks
 2022-10-25 17:50 UTC 

[gcc r13-3491] c++ modules: enum TYPE_MIN/MAX_VALUE streaming [PR106848]
 2022-10-25 17:41 UTC 

[gcc] Created branch 'gaius/heads/m2gcc12' in namespace 'refs/users'
 2022-10-25 17:35 UTC 

[gcc] Deleted branch 'gaius/heads/m2gcc12' in namespace 'refs/users'
 2022-10-25 17:33 UTC 

[gcc r13-3490] Always use TYPE_MODE instead of DECL_MODE for vector field
 2022-10-25 17:31 UTC 

[gcc r13-3489] c++: constexpr-evaluate more assumes
 2022-10-25 16:38 UTC 

[gcc r13-3488] c++: improve failed constexpr assume diagnostic
 2022-10-25 16:38 UTC 

[gcc r13-3487] rs6000: Add CCANY; replace <un>signed by <mode:CCANY>
 2022-10-25 16:34 UTC 

[gcc(refs/users/gaius/heads/m2gcc12)] Merge remote-tracking branch 'remotes/origin/releases/gcc-12' into me/m2gcc12
 2022-10-25 15:51 UTC 

[gcc/gaius/heads/m2gcc12] (555 commits) Merge remote-tracking branch 'remotes/origin/releases/gcc-1
 2022-10-25 15:51 UTC 

[gcc/devel/omp/gcc-12] OpenAcc: Correction of reduction enhancement
 2022-10-25 15:15 UTC 

[gcc] Created branch 'gaius/heads/m2gcc12' in namespace 'refs/users'
 2022-10-25 14:35 UTC 

[gcc] Deleted branch 'gaius/heads/m2gcc12' in namespace 'refs/users'
 2022-10-25 14:34 UTC 

[gcc] Deleted branch 'gaius/heads/gcc12m2' in namespace 'refs/users'
 2022-10-25 14:04 UTC 

[gcc r13-3486] tree-optimization/107176 - SCEV analysis association issue
 2022-10-25 11:40 UTC 

[gcc r12-8866] Relax assertion in profiler
 2022-10-25 10:25 UTC 

[gcc r13-3485] Relax assertion in profiler
 2022-10-25 10:24 UTC 

[gcc r13-3484] Move NOP stripping in SCEV analysis
 2022-10-25  9:15 UTC 

[gcc r13-3483] Remove znver4 instruction reservations
 2022-10-25  8:57 UTC 

[gcc r13-3482] gimplify: Fix comment typos
 2022-10-25  8:46 UTC 

[gcc r13-3481] gimplify: Call gimple_boolify on IFN_ASSUME argument [PR107368]
 2022-10-25  8:45 UTC 

[gcc r13-3480] MIPS: add builtime option for -mcompact-branches
 2022-10-25  8:44 UTC 

[gcc r13-3479] MIPS: Not trigger error for pre-R6 and -mcompact-branches=always
 2022-10-25  8:44 UTC 

[gcc r13-3478] gimplify: Don't add GIMPLE_ASSUME if errors were seen [PR107369]
 2022-10-25  8:42 UTC 

[gcc r10-11059] IBM zSystems: Fix function_ok_for_sibcall [PR106355]
 2022-10-25  8:39 UTC 

[gcc r11-10336] IBM zSystems: Fix function_ok_for_sibcall [PR106355]
 2022-10-25  8:37 UTC 

[gcc r12-8865] IBM zSystems: Fix function_ok_for_sibcall [PR106355]
 2022-10-25  8:34 UTC 

[gcc r13-3477] MIPS: fix building on multiarch platform
 2022-10-25  8:06 UTC 

[gcc r13-3476] tree-optimization/100756 - niter analysis and folding
 2022-10-25  8:03 UTC 

[gcc r13-3475] rs6000/test: Support vect_long_long effective target
 2022-10-25  5:20 UTC 

[gcc r13-3474] vect: Fix wrong shift_n after widening on BE [PR107338]
 2022-10-25  5:20 UTC 

[gcc r13-3473] riscv: fix cross compiler
 2022-10-25  5:14 UTC 

[gcc r12-8864] i386: fix pedantic warning
 2022-10-25  4:25 UTC 

[gcc r11-10335] i386: fix pedantic warning
 2022-10-25  4:24 UTC 

[gcc r13-3472] i386: fix pedantic warning
 2022-10-25  4:24 UTC 

[gcc r10-11058] x86: fix VENDOR_MAX enum value
 2022-10-25  4:18 UTC 

[gcc r12-8863] x86: fix VENDOR_MAX enum value
 2022-10-25  3:56 UTC 

[gcc r11-10334] x86: fix VENDOR_MAX enum value
 2022-10-25  3:55 UTC 

[gcc(refs/users/aoliva/heads/testme)] Add leafy mode for zero-call-used-regs [ada doc]
 2022-10-25  2:52 UTC 

[gcc(refs/users/aoliva/heads/testme)] hardcfr: optionally disable in leaf functions [ada doc]
 2022-10-25  2:52 UTC 

[gcc(refs/users/aoliva/heads/testme)] hardcfr: optionally disable in leaf functions
 2022-10-25  2:52 UTC 

[gcc(refs/users/aoliva/heads/testme)] hardcfr: prevent deferred sets of visited bitmap
 2022-10-25  2:52 UTC 

[gcc(refs/users/aoliva/heads/testme)] Expose expected_throw attribute
 2022-10-25  2:52 UTC 

[gcc(refs/users/aoliva/heads/testme)] Expose expected_throw attribute
 2022-10-25  2:52 UTC 

[gcc(refs/users/aoliva/heads/testme)] Expose expected_throw attribute (Ada)
 2022-10-25  2:52 UTC 

[gcc(refs/users/aoliva/heads/testme)] hardcfr: mark expected-throw functions
 2022-10-25  2:51 UTC 

[gcc(refs/users/aoliva/heads/testme)] hardcfr: mark throw-expected functions [ada/gcc-interface]
 2022-10-25  2:51 UTC 

[gcc(refs/users/aoliva/heads/testme)] hardcfr: mark throw-expected functions [ada doc]
 2022-10-25  2:51 UTC 

[gcc(refs/users/aoliva/heads/testme)] hardcfr: add optional checkpoints [ada docs]
 2022-10-25  2:51 UTC 

[gcc(refs/users/aoliva/heads/testme)] hardcfr: fix wrong assert in optional checks
 2022-10-25  2:51 UTC 

[gcc(refs/users/aoliva/heads/testme)] hardcfr: add optional checkpoints
 2022-10-25  2:51 UTC 

[gcc(refs/users/aoliva/heads/testme)] Control flow redundancy hardening
 2022-10-25  2:51 UTC 

[gcc(refs/users/aoliva/heads/testme)] Add leafy mode for zero-call-used-regs
 2022-10-25  2:51 UTC 

[gcc/aoliva/heads/testme] (15 commits) Add leafy mode for zero-call-used-regs [ada doc]
 2022-10-25  2:51 UTC 

[gcc r12-8862] Daily bump
 2022-10-25  0:22 UTC 

[gcc r11-10333] Daily bump
 2022-10-25  0:21 UTC 

[gcc r10-11057] Daily bump
 2022-10-25  0:20 UTC 

[gcc r13-3471] Daily bump
 2022-10-25  0:18 UTC 

[gcc(refs/vendors/microsoft/heads/main)] Merge commit '6bfea64164c3f1989d34656ab96d03a7cda2143e' into merge-master-6bfea64164c3f1989d34656ab9
 2022-10-25  0:14 UTC 

[gcc/microsoft/heads/main] (141 commits) Merge commit '6bfea64164c3f1989d34656ab96d03a7cda2143e' int
 2022-10-25  0:14 UTC 

[gcc r13-3470] analyzer: fix ICE on va_copy [PR107349]
 2022-10-24 20:49 UTC 

[gcc r13-3469] diagnostics: fix ICE in sarif output with NULL filename [PR107366]
 2022-10-24 20:49 UTC 

[gcc r13-3468] analyzer: handle (NULL == &VAR) [PR107345]
 2022-10-24 20:49 UTC 

[gcc r13-3467] analyzer: simplify sm_state_map lookup
 2022-10-24 20:49 UTC 

[gcc r13-3466] analyzer: handle "pipe" and "pipe2" [PR106300]
 2022-10-24 20:49 UTC 

[gcc r13-3465] tree: add build_string_literal overloads
 2022-10-24 20:28 UTC 

[gcc/devel/omp/gcc-12] libgomp/nvptx: Prepare for reverse-offload callback handling, resolve spurious SIGSEGVs
 2022-10-24 20:00 UTC 

[gcc r13-3464] libgomp/nvptx: Prepare for reverse-offload callback handling, resolve spurious SIGSEGVs
 2022-10-24 19:48 UTC 

[gcc r13-3463] x86: fix VENDOR_MAX enum value
 2022-10-24 18:26 UTC 

[gcc r13-3462] c++: ICE with invalid structured bindings [PR107276]
 2022-10-24 18:07 UTC 

[gcc/devel/omp/gcc-12] vect: WORKAROUND vectorizer bug
 2022-10-24 16:19 UTC 

[gcc/devel/omp/gcc-12] amdgcn: disallow USM on gfx908
 2022-10-24 16:19 UTC 

[gcc/devel/omp/gcc-12] amdgcn, libgomp: USM allocation update
 2022-10-24 16:19 UTC 

[gcc] Created branch 'gaius/heads/m2gcc12' in namespace 'refs/users'
 2022-10-24 15:58 UTC 

[gcc r13-3461] c, c++: Fix up excess precision handling of scalar_to_vector conversion [PR107358]
 2022-10-24 15:54 UTC 

[gcc/devel/omp/gcc-12] libgomp/nvptx: Prepare for reverse-offload callback handling
 2022-10-24 15:17 UTC 

[gcc/devel/omp/gcc-12] gcc/testsuite: Change 'cunrolli' to 'cunrolli1' in dump scan + options
 2022-10-24 15:16 UTC 

[gcc/devel/omp/gcc-12] OpenMP: Fix reverse offload GOMP_TARGET_REV IFN corner cases [PR107236]
 2022-10-24 15:16 UTC 

[gcc r13-3460] libgomp/nvptx: Prepare for reverse-offload callback handling
 2022-10-24 15:04 UTC 

[gcc r13-3459] [AArch64] Improve immediate expansion [PR106583]
 2022-10-24 14:36 UTC 

[gcc r13-3458] c++: Fix up constexpr handling of char/signed char/short pre/post inc/decrement [PR105774]
 2022-10-24 14:26 UTC 

[gcc r13-3457] c-family: Implicitly return zero from main even on freestanding
 2022-10-24 13:45 UTC 

[gcc(refs/users/marxin/heads/PR107364-fix-cpuid-vendor)] x86: fix VENDOR_MAX enum value
 2022-10-24 13:40 UTC 

[gcc] Created branch 'marxin/heads/PR107364-fix-cpuid-vendor' in namespace 'refs/users'
 2022-10-24 13:39 UTC 

[gcc r13-3456] [PR tree-optimization/107355] Handle NANs in abs range-op entry
 2022-10-24 13:33 UTC 

[gcc r13-3455] OpenMP: Fix reverse offload GOMP_TARGET_REV IFN corner cases [PR107236]
 2022-10-24 13:20 UTC 

[gcc/devel/omp/gcc-12] Merge branch 'releases/gcc-12' into devel/omp/gcc-12
 2022-10-24 10:21 UTC 

[gcc/devel/omp/gcc-12] (19 commits) Merge branch 'releases/gcc-12' into devel/omp/gcc-12
 2022-10-24 10:21 UTC 

[gcc r13-3454] RISC-V: Support --target-help for -mcpu/-mtune
 2022-10-24 10:18 UTC 

[gcc r13-3453] Check HONOR_NANS instead of flag_finite_math_only in frange:verify_range
 2022-10-24 10:16 UTC 

[gcc/devel/omp/gcc-12] Missing pr104517.c change from: 'Add a restriction on allocate clause (OpenMP 5.0)'
 2022-10-24  9:01 UTC 

[gcc r11-10332] c++: Fix ICE with -Wmismatched-tags [PR105725]
 2022-10-24  8:50 UTC 

[gcc r13-3452] lto: Always quote path to touch
 2022-10-24  8:21 UTC 

[gcc r13-3451] RISC-V: Support (set (mem) (const_poly_int))
 2022-10-24  2:49 UTC 

[gcc r13-3450] RISC-V: Replace CONSTEXPR with constexpr
 2022-10-24  2:25 UTC 

[gcc r13-3449] RISC-V: Remove unused TI/TF vector modes
 2022-10-24  2:21 UTC 

[gcc r13-3448] RISC-V: Fix REG_CLASS_CONTENTS
 2022-10-24  2:21 UTC 

[gcc r12-8861] Daily bump
 2022-10-24  0:21 UTC 

[gcc r11-10331] Daily bump
 2022-10-24  0:19 UTC 

[gcc r10-11056] Daily bump
 2022-10-24  0:19 UTC 

[gcc r13-3447] Daily bump
 2022-10-24  0:17 UTC 

[gcc(refs/users/kubaneko/heads/histogram)] removed wild fprint removed redundant struct fields
 2022-10-23 21:54 UTC 

[gcc r10-11055] Fortran: error recovery with references of bad array constructors [PR105633]
 2022-10-23 20:17 UTC 

[gcc r11-10330] Fortran: error recovery with references of bad array constructors [PR105633]
 2022-10-23 19:59 UTC 

[gcc r12-8860] Fortran: error recovery with references of bad array constructors [PR105633]
 2022-10-23 19:56 UTC 

[gcc r13-3446] libgcc: Update 'gthr-mcf.h' to include a dedicated header for libobjc
 2022-10-23  2:00 UTC 

[gcc r12-8859] Daily bump
 2022-10-23  0:21 UTC 

page:  |  | latest

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).