November 2014 - ghc-tickets

Re: [GHC] #2526: Warn about missing signatures only for exported functions
by GHC 21 Nov '14

21 Nov '14

#2526: Warn about missing signatures only for exported functions -------------------------------------+------------------------------------- Reporter: | Owner: gridaphobe fergushenderson | Status: closed Type: feature | Milestone: 7.10.1 request | Version: 6.8.3 Priority: lowest | Keywords: newcomer Component: Compiler | Architecture: Unknown/Multiple Resolution: fixed | Difficulty: Unknown Operating System: | Blocked By: Unknown/Multiple | Related Tickets: Type of failure: | None/Unknown | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thoughtpolice): * status: new => closed * resolution: => fixed Comment: Merged, thanks! -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2526#comment:18> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #9368: Add strictly accumulating scanl' to Data.List
by GHC 21 Nov '14

21 Nov '14

#9368: Add strictly accumulating scanl' to Data.List -------------------------------------+------------------------------------- Reporter: dfeuer | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: libraries/base | Version: 7.8.3 Keywords: | Operating System: Architecture: Unknown/Multiple | Unknown/Multiple Difficulty: Easy (less than 1 | Type of failure: hour) | None/Unknown Blocked By: | Test Case: Related Tickets: #9345 | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Joachim Breitner wrote a strictly accumulating fusable `scanl'` in a comment on #9345, and demonstrated that it can produce spectacularly good code. Therefore, it seems like a good thing to have in Data.List. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9368> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #2526: Warn about missing signatures only for exported functions
by GHC 21 Nov '14

21 Nov '14

#2526: Warn about missing signatures only for exported functions -------------------------------------+------------------------------------- Reporter: | Owner: gridaphobe fergushenderson | Status: new Type: feature | Milestone: 7.10.1 request | Version: 6.8.3 Priority: lowest | Keywords: newcomer Component: Compiler | Architecture: Unknown/Multiple Resolution: | Difficulty: Unknown Operating System: | Blocked By: Unknown/Multiple | Related Tickets: Type of failure: | None/Unknown | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Comment (by Austin Seipp <austin@…>): In [changeset:"067f1e4f20efc824badbac54da2f9484090cb39b/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="067f1e4f20efc824badbac54da2f9484090cb39b" Add flag `-fwarn-missing-exported-sigs` Summary: add `-fwarn-missing-exported-sigs` to only warn about missing signatures if the name is exported Test Plan: validate, see testsuite/tests/warnings/should_compile/T2526.hs Reviewers: ezyang, austin, thomie Reviewed By: austin, thomie Subscribers: ezyang, thomie, carter Differential Revision: https://phabricator.haskell.org/D482 GHC Trac Issues: #2526 Conflicts: docs/users_guide/7.10.1-notes.xml }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2526#comment:17> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #5462: Deriving clause for arbitrary classes
by GHC 21 Nov '14

21 Nov '14

#5462: Deriving clause for arbitrary classes -------------------------------------+------------------------------------- Reporter: simonpj | Owner: dreixel Type: feature | Status: patch request | Milestone: 7.10.1 Priority: normal | Version: 7.2.1 Component: Compiler | Keywords: Generics Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: | Related Tickets: #7346 None/Unknown | Test Case: | Blocking: | Differential Revisions: Phab:D476 | -------------------------------------+------------------------------------- Comment (by Austin Seipp <austin@…>): In [changeset:"7ed482d909556c1b969185921e27e3fe30c2fe86/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="7ed482d909556c1b969185921e27e3fe30c2fe86" Implement #5462 (deriving clause for arbitrary classes) Summary: (this has been submitted on behalf on @dreixel) Reviewers: simonpj, hvr, austin Reviewed By: simonpj, austin Subscribers: goldfire, thomie, carter, dreixel Differential Revision: https://phabricator.haskell.org/D476 GHC Trac Issues: #5462 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5462#comment:47> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #3283: Selective disabling of unused bind warnings
by GHC 21 Nov '14

21 Nov '14

#3283: Selective disabling of unused bind warnings -------------------------------------+------------------------------------- Reporter: ajd | Owner: Type: feature | Status: new request | Milestone: ⊥ Priority: normal | Version: 6.10.2 Component: Compiler | Keywords: newcomer Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: | Related Tickets: #17 None/Unknown | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * keywords: => newcomer Comment: Adding newcomer keyword at nomeata's suggestion. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3283#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8094: Intermittent segfault when using ghc-7.6.3 -e on OSX 10.6.8
by GHC 21 Nov '14

21 Nov '14

#8094: Intermittent segfault when using ghc-7.6.3 -e on OSX 10.6.8 ----------------------------------+---------------------------------- Reporter: rampion | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.6.3 Keywords: | Operating System: MacOS X Architecture: x86_64 (amd64) | Type of failure: Runtime crash Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ----------------------------------+---------------------------------- This error was observed using the 64-bit version of ghc-7.6.3 packaged with the Haskell Platform 2013.2.0.0 for OSX. Running commands with `ghc -e` sometimes produces a segfault. {{{ % ghc -e 'return ()' ; echo $? 0 % ghc -e 'return ()' ; echo $? zsh: segmentation fault ghc -e 'return ()' 139 }}} I don't know exactly what's causing it, but I'm suspicious of the binary distributed with the package. When I pull it up in `gdb`, there are warnings pertaining to missing object files expected to be in a `/Users/ian` directory. There's never been an `ian` user on my machine, so I suspect that's an artifact from whomever built the binary. This may also be the root of the intermittent segfault {{{ % cd /Library/Frameworks/GHC.framework/Versions/7.6.3-x86_64/usr/lib/ghc-7.6.3 % gdb ghc GNU gdb 6.3.50-20050815 (Apple version gdb-1518) (Sat Feb 12 02:52:12 UTC 2011) Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "x86_64-apple-darwin"...Reading symbols for shared libraries .... done warning: Could not find object file "/Users/ian/zz64/ghc-7.6.3/rts/dist/build/libHSrts_thr.a(darwin64.o)" - no debug information available for "/var/folders/9z/yntzqjqn1j95xbpb6dr3qbww0000gn/T//ccr2b8iU.s". warning: Could not find object file "/Users/ian/zz64/ghc-7.6.3/rts/dist/build/libHSrts_thr.a(ffi64.o)" - no debug information available for "../src/x86/ffi64.c". warning: Could not find object file "/Users/ian/zz64/ghc-7.6.3/rts/dist/build/libHSrts_thr.a(prep_cif.o)" - no debug information available for "../src/prep_cif.c". warning: Could not find object file "/Users/ian/zz64/ghc-7.6.3/rts/dist/build/libHSrts_thr.a(types.o)" - no debug information available for "../src/types.c". (gdb) run -B. -e 'return ()' Starting program: /Library/Frameworks/GHC.framework/Versions/7.6.3-x86_64/usr/lib/ghc-7.6.3/ghc -B. -e 'return ()' Reading symbols for shared libraries + done Program exited normally. (gdb) run -B. -e 'return ()' Starting program: /Library/Frameworks/GHC.framework/Versions/7.6.3-x86_64/usr/lib/ghc-7.6.3/ghc -B. -e 'return ()' Reading symbols for shared libraries + done Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x00000000f34ed440 0x00000001f34d659a in evacuate1 () (gdb) where #0 0x00000001f34d659a in evacuate1 () #1 0x00000001f34dc1b8 in scavenge_block1 () Previous frame inner to this frame (gdb could not unwind past this frame) (gdb) kill Kill the program being debugged? (y or n) y error while killing target (killing anyway): assertion failure on line 300 of "/SourceCache/gdb/gdb-1518/src/gdb/macosx/macosx-nat-inferior-util.c" in function "macosx_inferior_suspend_ptrace": status.value.sig == TARGET_SIGNAL_STOP warning: error on line 2182 of "/SourceCache/gdb/gdb-1518/src/gdb/macosx /macosx-nat-inferior.c" in function "macosx_kill_inferior_safe": (os/kern) failure (0x5x) (gdb) run -B. -e '()' Starting program: /Library/Frameworks/GHC.framework/Versions/7.6.3-x86_64/usr/lib/ghc-7.6.3/ghc -B. -e '()' Reading symbols for shared libraries + done () Program exited normally. (gdb) run -B. -e '()' Starting program: /Library/Frameworks/GHC.framework/Versions/7.6.3-x86_64/usr/lib/ghc-7.6.3/ghc -B. -e '()' Reading symbols for shared libraries + done Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x00000000d1916440 [Switching to process 18462 thread 0x2003] 0x00000001d191bc44 in stg_ap_v_fast () (gdb) where #0 0x00000001d191bc44 in stg_ap_v_fast () #1 0x0000000000000000 in ?? () (gdb) }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8094> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8068: ghc incorrectly accepts the Kannada TTHA character at the beginning of an identifier.
by GHC 21 Nov '14

21 Nov '14

#8068: ghc incorrectly accepts the Kannada TTHA character at the beginning of an identifier. ------------------------------------+------------------------------------- Reporter: malcolmw | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.6.3 Keywords: | Operating System: Unknown/Multiple Architecture: Unknown/Multiple | Type of failure: None/Unknown Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ------------------------------------+------------------------------------- The code at http://hub.darcs.net/lelf/acme- lookofdisapproval/browse/Acme/LookOfDisapproval.lhs is accepted by ghc, but technically, the leading letter of the funny identifier (Kannada TTHA) is neither lowercase, uppercase, nor titlecase. It can be accepted in any position of an identifier except the first, where Haskell requires the character to be either upper/title-case (conid) or lower (varid). isLetter x && not (isUpper x) does not imply isLower(x). -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8068> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8093: Runtime Internal Error with setNumCapabilities 1
by GHC 21 Nov '14

21 Nov '14

#8093: Runtime Internal Error with setNumCapabilities 1 ----------------------------------+---------------------------------- Reporter: guest | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Runtime System | Version: 7.6.3 Keywords: | Operating System: MacOS X Architecture: x86 | Type of failure: Runtime crash Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ----------------------------------+---------------------------------- On the HP 2013.2.0.0 on OS X 10.6, a program running a worker thread started with ForkIO and communicating over MVars crashes on exit with this error message: out: internal error: stg_ap_p_ret (GHC version 7.6.3 for i386_apple_darwin) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug Only with setNumCapabilities 1, though. Works fine with the systems actual core count (>1). -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8093> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8102: Parallel build of HEAD consistently fails
by GHC 21 Nov '14

21 Nov '14

#8102: Parallel build of HEAD consistently fails ------------------------------------+------------------------------------- Reporter: edsko | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Build System | Version: 7.7 Keywords: | Operating System: Unknown/Multiple Architecture: Unknown/Multiple | Type of failure: None/Unknown Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ------------------------------------+------------------------------------- A parallel build (with make -j2 or higher) consistently fails for me at {{{ libtool: link: ln mpn/remove.o .libs/libgmp.lax/lt104-remove.o || cp mpn/remove.o .libs/libgmp.lax/lt104-remove.o libtool: link: /usr/bin/ar cq .libs/libgmp.a assert.o compat.o errno.o extract-dbl.o invalid.o memory.o mp_bpl.o mp_clz_tab.o mp_dv_tab.o mp_minv_tab.o mp_get_fns.o mp_set_fns.o rand.o randclr.o randdef.o randiset.o randlc2s.o randlc2x.o randmt.o randmts.o rands.o randsd.o randsdui.o randbui.o randmui.o version.o nextprime.o tal-reent.o mpf/init.o mpf/init2.o mpf/inits.o mpf/set.o mpf/set_ui.o mpf/set_si.o mpf/set_str.o mpf/set_d.o mpf/set_z.o mpf/iset.o mpf/iset_ui.o mpf/iset_si.o mpf/iset_str.o mpf/iset_d.o mpf/clear.o mpf/clears.o mpf/get_str.o mpf/dump.o mpf/size.o mpf/eq.o mpf/reldiff.o mpf/sqrt.o mpf/random2.o mpf/inp_str.o mpf/out_str.o mpf/add.o mpf/add_ui.o mpf/sub.o mpf/sub_ui.o mpf/ui_sub.o mpf/mul.o mpf/mul_ui.o mpf/div.o mpf/div_ui.o mpf/cmp.o mpf/cmp_d.o mpf/cmp_ui.o mpf/cmp_si.o mpf/mul_2exp.o mpf/div_2exp.o mpf/abs.o mpf/neg.o mpf/set_q.o mpf/get_d.o mpf/get_d_2exp.o mpf/set_dfl_prec.o mpf/set_prc.o mpf/set_prc_raw.o mpf/get_dfl_prec.o mpf/get_prc.o mpf/ui_div.o mpf/sqrt_ui.o mpf/ceilfloor.o mpf/trunc.o mpf/pow_ui.o mpf/urandomb.o mpf/swap.o mpf/fits_sint.o mpf/fits_slong.o mpf/fits_sshort.o mpf/fits_uint.o mpf/fits_ulong.o mpf/fits_ushort.o mpf/get_si.o mpf/get_ui.o mpf/int_p.o .libs/libgmp.lax/lt1-abs.o .libs/libgmp.lax/lt2-add.o .libs/libgmp.lax/lt3-add_ui.o mpz/aorsmul.o mpz/aorsmul_i.o mpz/and.o mpz/array_init.o mpz/bin_ui.o mpz/bin_uiui.o mpz/cdiv_q.o mpz/cdiv_q_ui.o mpz/cdiv_qr.o mpz/cdiv_qr_ui.o mpz/cdiv_r.o mpz/cdiv_r_ui.o mpz/cdiv_ui.o mpz/cfdiv_q_2exp.o mpz/cfdiv_r_2exp.o .libs/libgmp.lax/lt4-clear.o .libs/libgmp.lax/lt5-clears.o mpz/clrbit.o .libs/libgmp.lax/lt6-cmp.o .libs/libgmp.lax/lt7-cmp_d.o .libs/libgmp.lax/lt8-cmp_si.o .libs/libgmp.lax/lt9-cmp_ui.o mpz/cmpabs.o mpz/cmpabs_d.o mpz/cmpabs_ui.o mpz/com.o mpz/combit.o mpz/cong.o mpz/cong_2exp.o mpz/cong_ui.o mpz/divexact.o mpz/divegcd.o mpz/dive_ui.o mpz/divis.o mpz/divis_ui.o mpz/divis_2exp.o .libs/libgmp.lax/lt10-dump.o mpz/export.o mpz/fac_ui.o mpz/fdiv_q.o mpz/fdiv_q_ui.o mpz/fdiv_qr.o mpz/fdiv_qr_ui.o mpz/fdiv_r.o mpz/fdiv_r_ui.o mpz/fdiv_ui.o mpz/fib_ui.o mpz/fib2_ui.o .libs/libgmp.lax/lt11-fits_sint.o .libs/libgmp.lax/lt12-fits_slong.o .libs/libgmp.lax/lt13-fits_sshort.o .libs/libgmp.lax/lt14-fits_uint.o .libs/libgmp.lax/lt15-fits_ulong.o .libs/libgmp.lax/lt16-fits_ushort.o mpz/gcd.o mpz/gcd_ui.o mpz/gcdext.o .libs/libgmp.lax/lt17-get_d.o .libs/libgmp.lax/lt18-get_d_2exp.o .libs/libgmp.lax/lt19-get_si.o .libs/libgmp.lax/lt20-get_str.o .libs/libgmp.lax/lt21-get_ui.o mpz/getlimbn.o mpz/hamdist.o mpz/import.o .libs/libgmp.lax/lt22-init.o .libs/libgmp.lax/lt23-init2.o .libs/libgmp.lax/lt24-inits.o mpz/inp_raw.o .libs/libgmp.lax/lt25-inp_str.o mpz/invert.o mpz/ior.o .libs/libgmp.lax/lt26-iset.o .libs/libgmp.lax/lt27-iset_d.o .libs/libgmp.lax/lt28-iset_si.o .libs/libgmp.lax/lt29-iset_str.o .libs/libgmp.lax/lt30-iset_ui.o mpz/jacobi.o mpz/kronsz.o mpz/kronuz.o mpz/kronzs.o mpz/kronzu.o mpz/lcm.o mpz/lcm_ui.o mpz/lucnum_ui.o mpz/lucnum2_ui.o mpz/millerrabin.o mpz/mod.o .libs/libgmp.lax/lt31-mul.o .libs/libgmp.lax/lt32-mul_2exp.o mpz/mul_si.o .libs/libgmp.lax/lt33-mul_ui.o mpz/n_pow_ui.o .libs/libgmp.lax/lt34-neg.o .libs/libgmp.lax/lt35-nextprime.o mpz/out_raw.o .libs/libgmp.lax/lt36-out_str.o mpz/perfpow.o mpz/perfsqr.o mpz/popcount.o .libs/libgmp.lax/lt37-pow_ui.o mpz/powm.o mpz/powm_sec.o mpz/powm_ui.o mpz/pprime_p.o mpz/random.o .libs/libgmp.lax/lt38-random2.o mpz/realloc.o mpz/realloc2.o mpz/remove.o mpz/root.o mpz/rootrem.o mpz/rrandomb.o mpz/scan0.o mpz/scan1.o .libs/libgmp.lax/lt39-set.o .libs/libgmp.lax/lt40-set_d.o mpz/set_f.o .libs/libgmp.lax/lt41-set_q.o .libs/libgmp.lax/lt42-set_si.o .libs/libgmp.lax/lt43-set_str.o .libs/libgmp.lax/lt44-set_ui.o mpz/setbit.o .libs/libgmp.lax/lt45-size.o mpz/sizeinbase.o .libs/libgmp.lax/lt46-sqrt.o mpz/sqrtrem.o .libs/libgmp.lax/lt47-sub.o .libs/libgmp.lax/lt48-sub_ui.o .libs/libgmp.lax/lt49-swap.o mpz/tdiv_ui.o mpz/tdiv_q.o mpz/tdiv_q_2exp.o mpz/tdiv_q_ui.o mpz/tdiv_qr.o mpz/tdiv_qr_ui.o mpz/tdiv_r.o mpz/tdiv_r_2exp.o mpz/tdiv_r_ui.o mpz/tstbit.o mpz/ui_pow_ui.o .libs/libgmp.lax/lt50-ui_sub.o .libs/libgmp.lax/lt51-urandomb.o mpz/urandomm.o mpz/xor.o .libs/libgmp.lax/lt52-abs.o mpq/aors.o mpq/canonicalize.o .libs/libgmp.lax/lt53-clear.o .libs/libgmp.lax/lt54-clears.o .libs/libgmp.lax/lt55-cmp.o .libs/libgmp.lax/lt56-cmp_si.o .libs/libgmp.lax/lt57-cmp_ui.o .libs/libgmp.lax/lt58-div.o .libs/libgmp.lax/lt59-get_d.o mpq/get_den.o mpq/get_num.o .libs/libgmp.lax/lt60-get_str.o .libs/libgmp.lax/lt61-init.o .libs/libgmp.lax/lt62-inits.o .libs/libgmp.lax/lt63-inp_str.o mpq/inv.o mpq/md_2exp.o .libs/libgmp.lax/lt64-mul.o .libs/libgmp.lax/lt65-neg.o .libs/libgmp.lax/lt66-out_str.o .libs/libgmp.lax/lt67-set.o mpq/set_den.o mpq/set_num.o .libs/libgmp.lax/lt68-set_si.o .libs/libgmp.lax/lt69-set_str.o .libs/libgmp.lax/lt70-set_ui.o mpq/equal.o .libs/libgmp.lax/lt71-set_z.o .libs/libgmp.lax/lt72-set_d.o .libs/libgmp.lax/lt73-set_f.o .libs/libgmp.lax/lt74-swap.o mpn/fib_table.o mpn/mp_bases.o .libs/libgmp.lax/lt75-add.o mpn/add_1.o mpn/add_n.o .libs/libgmp.lax/lt76-sub.o mpn/sub_1.o mpn/sub_n.o .libs/libgmp.lax/lt77-neg.o .libs/libgmp.lax/lt78-com.o mpn/mul_1.o mpn/addmul_1.o mpn/submul_1.o mpn/lshift.o mpn/rshift.o mpn/dive_1.o mpn/diveby3.o .libs/libgmp.lax/lt79-divis.o mpn/divrem.o mpn/divrem_1.o mpn/divrem_2.o .libs/libgmp.lax/lt80-fib2_ui.o mpn/mod_1.o mpn/mod_34lsub1.o mpn/mode1o.o mpn/pre_mod_1.o .libs/libgmp.lax/lt81-dump.o mpn/mod_1_1.o mpn/mod_1_2.o mpn/mod_1_3.o mpn/mod_1_4.o mpn/lshiftc.o .libs/libgmp.lax/lt82-mul.o mpn/mul_fft.o mpn/mul_n.o mpn/sqr.o mpn/mul_basecase.o mpn/sqr_basecase.o mpn/nussbaumer_mul.o .libs/libgmp.lax/lt83-random.o .libs/libgmp.lax/lt84-random2.o mpn/pow_1.o .libs/libgmp.lax/lt85-rootrem.o .libs/libgmp.lax/lt86-sqrtrem.o .libs/libgmp.lax/lt87-get_str.o .libs/libgmp.lax/lt88-set_str.o .libs/libgmp.lax/lt89-scan0.o .libs/libgmp.lax/lt90-scan1.o .libs/libgmp.lax/lt91-popcount.o .libs/libgmp.lax/lt92-hamdist.o .libs/libgmp.lax/lt93-cmp.o .libs/libgmp.lax/lt94-perfsqr.o .libs/libgmp.lax/lt95-perfpow.o mpn/gcd_1.o .libs/libgmp.lax/lt96-gcd.o mpn/gcdext_1.o .libs/libgmp.lax/lt97-gcdext.o mpn/gcd_lehmer.o mpn/gcd_subdiv_step.o mpn/gcdext_lehmer.o mpn/gcdext_subdiv_step.o mpn/div_q.o .libs/libgmp.lax/lt98-tdiv_qr.o mpn/jacbase.o .libs/libgmp.lax/lt99-get_d.o mpn/matrix22_mul.o mpn/hgcd2.o mpn/hgcd.o mpn/mullo_n.o mpn/mullo_basecase.o mpn/toom22_mul.o mpn/toom32_mul.o mpn/toom42_mul.o mpn/toom52_mul.o mpn/toom62_mul.o mpn/toom33_mul.o mpn/toom43_mul.o mpn/toom53_mul.o mpn/toom63_mul.o mpn/toom44_mul.o mpn/toom6h_mul.o mpn/toom6_sqr.o mpn/toom8h_mul.o mpn/toom8_sqr.o mpn/toom_couple_handling.o mpn/toom2_sqr.o mpn/toom3_sqr.o mpn/toom4_sqr.o mpn/toom_eval_dgr3_pm1.o mpn/toom_eval_dgr3_pm2.o mpn/toom_eval_pm1.o mpn/toom_eval_pm2.o mpn/toom_eval_pm2exp.o mpn/toom_eval_pm2rexp.o mpn/toom_interpolate_5pts.o mpn/toom_interpolate_6pts.o mpn/toom_interpolate_7pts.o mpn/toom_interpolate_8pts.o mpn/toom_interpolate_12pts.o mpn/toom_interpolate_16pts.o mpn/invertappr.o .libs/libgmp.lax/lt100-invert.o mpn/binvert.o mpn/mulmod_bnm1.o mpn/sqrmod_bnm1.o mpn/sbpi1_div_q.o mpn/sbpi1_div_qr.o mpn/sbpi1_divappr_q.o mpn/dcpi1_div_q.o mpn/dcpi1_div_qr.o mpn/dcpi1_divappr_q.o mpn/mu_div_qr.o mpn/mu_divappr_q.o mpn/mu_div_q.o mpn/bdiv_q_1.o mpn/sbpi1_bdiv_q.o mpn/sbpi1_bdiv_qr.o mpn/dcpi1_bdiv_q.o mpn/dcpi1_bdiv_qr.o mpn/mu_bdiv_q.o mpn/mu_bdiv_qr.o mpn/bdiv_q.o mpn/bdiv_qr.o .libs/libgmp.lax/lt101-divexact.o mpn/bdiv_dbm1c.o mpn/redc_1.o mpn/redc_2.o mpn/redc_n.o .libs/libgmp.lax/lt102-powm.o mpn/powlo.o .libs/libgmp.lax/lt103-powm_sec.o mpn/subcnd_n.o mpn/redc_1_sec.o mpn/trialdiv.o .libs/libgmp.lax/lt104-remove.o mpn/and_n.o mpn/andn_n.o mpn/nand_n.o mpn/ior_n.o mpn/iorn_n.o mpn/nior_n.o mpn/xor_n.o mpn/xnor_n.o mpn/copyi.o mpn/copyd.o mpn/zero.o mpn/invert_limb.o mpn/mul_2.o mpn/addmul_2.o mpn/addlsh1_n.o mpn/sublsh1_n.o mpn/rsblsh1_n.o mpn/rsh1add_n.o mpn/rsh1sub_n.o mpn/addlsh2_n.o mpn/rsblsh2_n.o mpn/addlsh_n.o mpn/rsblsh_n.o mpn/addaddmul_1msb0.o printf/asprintf.o printf/asprntffuns.o printf/doprnt.o printf/doprntf.o printf/doprnti.o printf/fprintf.o printf/obprintf.o printf/obvprintf.o printf/obprntffuns.o printf/printf.o printf/printffuns.o printf/snprintf.o printf/snprntffuns.o printf/sprintf.o printf/sprintffuns.o printf/vasprintf.o printf/vfprintf.o printf/vprintf.o printf/vsnprintf.o printf/vsprintf.o printf/repl- vsnprintf.o scanf/doscan.o scanf/fscanf.o scanf/fscanffuns.o scanf/scanf.o scanf/sscanf.o scanf/sscanffuns.o scanf/vfscanf.o scanf/vscanf.o scanf/vsscanf.o /usr/bin/ranlib: file: .libs/libgmp.a(mp_clz_tab.o) has no symbols /usr/bin/ranlib: file: .libs/libgmp.a(obprintf.o) has no symbols /usr/bin/ranlib: file: .libs/libgmp.a(obvprintf.o) has no symbols /usr/bin/ranlib: file: .libs/libgmp.a(obprntffuns.o) has no symbols /usr/bin/ranlib: file: .libs/libgmp.a(repl-vsnprintf.o) has no symbols libtool: link: ranlib .libs/libgmp.a ranlib: file: .libs/libgmp.a(mp_clz_tab.o) has no symbols ranlib: file: .libs/libgmp.a(obprintf.o) has no symbols ranlib: file: .libs/libgmp.a(obvprintf.o) has no symbols ranlib: file: .libs/libgmp.a(obprntffuns.o) has no symbols ranlib: file: .libs/libgmp.a(repl-vsnprintf.o) has no symbols libtool: link: rm -fr .libs/libgmp.lax libtool: link: ( cd ".libs" && rm -f "libgmp.la" && cp -p "../libgmp.la" "libgmp.la" ) cp libraries/integer-gmp/gmp/gmpbuild/gmp.h libraries/integer-gmp/gmp/ cp libraries/integer-gmp/gmp/gmpbuild/.libs/libgmp.a libraries/integer- gmp/gmp/ inplace/bin/mkdirhier libraries/integer-gmp/gmp/objs cd libraries/integer-gmp/gmp/objs && /usr/bin/ar x ../libgmp.a ranlib libraries/integer-gmp/gmp/libgmp.a ranlib: file: libraries/integer-gmp/gmp/libgmp.a(mp_clz_tab.o) has no symbols ranlib: file: libraries/integer-gmp/gmp/libgmp.a(obprintf.o) has no symbols ranlib: file: libraries/integer-gmp/gmp/libgmp.a(obvprintf.o) has no symbols ranlib: file: libraries/integer-gmp/gmp/libgmp.a(obprntffuns.o) has no symbols ranlib: file: libraries/integer-gmp/gmp/libgmp.a(repl-vsnprintf.o) has no symbols make: *** [all] Error 2 }}} I can continue the build without problems at tihs point by simply calling "make -j2" again, at which point it continues with {{{ ===--- building phase 0 make -r --no-print-directory -f ghc.mk phase=0 phase_0_builds make[1]: Nothing to be done for `phase_0_builds'. ===--- building phase 1 make -r --no-print-directory -f ghc.mk phase=1 phase_1_builds make[1]: Nothing to be done for `phase_1_builds'. ===--- building final phase make -r --no-print-directory -f ghc.mk phase=final all rts/ghc.mk:510: rts/dist/build/.depend-v-dyn-l-debug-thr-thr_debug-thr_l- debug_dyn-thr_dyn-thr_debug_dyn-l_dyn-thr_l_dyn.c_asm: No such file or directory libraries/old-time/ghc.mk:5: libraries/old-time/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/old-time/ghc.mk:5: libraries/old-time/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/haskell98/ghc.mk:5: libraries/haskell98/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/haskell98/ghc.mk:5: libraries/haskell98/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/haskell2010/ghc.mk:5: libraries/haskell2010/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/haskell2010/ghc.mk:5: libraries/haskell2010/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/random/ghc.mk:5: libraries/random/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/random/ghc.mk:5: libraries/random/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/primitive/ghc.mk:5: libraries/primitive/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/primitive/ghc.mk:5: libraries/primitive/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/vector/ghc.mk:5: libraries/vector/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/vector/ghc.mk:5: libraries/vector/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/dph/dph-base/ghc.mk:5: libraries/dph/dph-base/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/dph/dph-base/ghc.mk:5: libraries/dph/dph-base/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/dph/dph-prim-interface/ghc.mk:5: libraries/dph/dph-prim- interface/dist-install/build/.depend-v-dyn.haskell: No such file or directory libraries/dph/dph-prim-interface/ghc.mk:5: libraries/dph/dph-prim- interface/dist-install/build/.depend-v-dyn.c_asm: No such file or directory libraries/dph/dph-prim-seq/ghc.mk:5: libraries/dph/dph-prim-seq/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/dph/dph-prim-seq/ghc.mk:5: libraries/dph/dph-prim-seq/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/dph/dph-prim-par/ghc.mk:5: libraries/dph/dph-prim-par/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/dph/dph-prim-par/ghc.mk:5: libraries/dph/dph-prim-par/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/dph/dph-lifted-base/ghc.mk:5: libraries/dph/dph-lifted-base /dist-install/build/.depend-v-dyn.haskell: No such file or directory libraries/dph/dph-lifted-base/ghc.mk:5: libraries/dph/dph-lifted-base /dist-install/build/.depend-v-dyn.c_asm: No such file or directory libraries/dph/dph-lifted-boxed/ghc.mk:5: libraries/dph/dph-lifted-boxed /dist-install/build/.depend-v-dyn.haskell: No such file or directory libraries/dph/dph-lifted-boxed/ghc.mk:5: libraries/dph/dph-lifted-boxed /dist-install/build/.depend-v-dyn.c_asm: No such file or directory libraries/dph/dph-lifted-copy/ghc.mk:5: libraries/dph/dph-lifted-copy /dist-install/build/.depend-v-dyn.haskell: No such file or directory libraries/dph/dph-lifted-copy/ghc.mk:5: libraries/dph/dph-lifted-copy /dist-install/build/.depend-v-dyn.c_asm: No such file or directory libraries/dph/dph-lifted-vseg/ghc.mk:5: libraries/dph/dph-lifted-vseg /dist-install/build/.depend-v-dyn.haskell: No such file or directory libraries/dph/dph-lifted-vseg/ghc.mk:5: libraries/dph/dph-lifted-vseg /dist-install/build/.depend-v-dyn.c_asm: No such file or directory libraries/ghc-prim/ghc.mk:4: libraries/ghc-prim/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/ghc-prim/ghc.mk:4: libraries/ghc-prim/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/integer-gmp/ghc.mk:4: libraries/integer-gmp/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/integer-gmp/ghc.mk:4: libraries/integer-gmp/dist- install/build/.depend-v-dyn.c_asm: No such file or directory libraries/base/ghc.mk:4: libraries/base/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/unix/ghc.mk:4: libraries/unix/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/hpc/ghc.mk:4: libraries/hpc/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/haskeline/ghc.mk:4: libraries/haskeline/dist- install/build/.depend-v-dyn.haskell: No such file or directory libraries/integer-gmp/mkGmpDerivedConstants/ghc.mk:20: libraries/integer- gmp/mkGmpDerivedConstants/dist/build/.depend.c_asm: No such file or directory compiler/ghc.mk:442: compiler/stage2/build/.depend-v-dyn.haskell: No such file or directory utils/hpc/ghc.mk:18: utils/hpc/dist-install/build/.depend.haskell: No such file or directory utils/runghc/ghc.mk:28: utils/runghc/dist-install/build/.depend.haskell: No such file or directory ghc/ghc.mk:115: ghc/stage2/build/.depend.haskell: No such file or directory "rm" -f ghc/stage2/build/.depend.haskell.tmp "rm" -f utils/runghc/dist-install/build/.depend.haskell.tmp "rm" -f utils/hpc/dist-install/build/.depend.haskell.tmp "inplace/bin/ghc-stage1" -M -fPIC -dynamic -H64m -O0 -fasm -hide-all- packages -i -iutils/runghc/. -iutils/runghc/dist-install/build -iutils/runghc/dist-install/build/autogen -Iutils/runghc/dist- install/build -Iutils/runghc/dist-install/build/autogen -optP-include -optPutils/runghc/dist-install/build/autogen/cabal_macros.h -package base-4.7.0.0 -package directory-1.2.0.1 -package filepath-1.3.0.2 -package process-1.2.0.0 -XHaskell98 -no-user-package-db -rtsopts -cpp -DVERSION="\"7.7.20130728\"" -odir utils/runghc/dist-install/build -hidir utils/runghc/dist-install/build -stubdir utils/runghc/dist- install/build -dep-makefile utils/runghc/dist- install/build/.depend.haskell.tmp -dep-suffix "dyn_" -include-pkg-deps utils/runghc/dist-install/build/Main.hs }}} and so on and then continues to completion. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8102> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #5666: Can't use writeFile to write unicode characters.
by GHC 21 Nov '14

21 Nov '14

#5666: Can't use writeFile to write unicode characters. -------------------------------------+------------------------------------- Reporter: tsou | Owner: ekmett Type: bug | Status: infoneeded Priority: normal | Milestone: 7.10.1 Component: Core | Version: 7.4.2 Libraries | Keywords: unicode writeFile Resolution: | Architecture: x86_64 (amd64) Operating System: OpenBSD | Difficulty: Unknown Type of failure: Runtime | Blocked By: crash | Related Tickets: #8118 Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * cc: core-libraries-committee@… (added) * status: new => infoneeded * related: => #8118 Comment: Can anyone on OpenBSD confirm this is still a problem with GHC 7.8.3? -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5666#comment:7> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0