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Update bug status.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13356
This commit is contained in:
Julian Seward 2013-04-02 08:24:48 +00:00
parent ffa9c5fbf3
commit a5d07d63fb
2 changed files with 71 additions and 44 deletions
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41
NEWS
View File

@ -96,7 +96,6 @@ m = merged into 3_8_BRANCH
307038 DWARF2 CFI reader: unhandled DW_OP_ opcode 0x8 (DW_OP_const1u et al)
FIXED r13010
307082 [390] HG false positive: pthread_cond_destroy: destruction of unknown cond var
307101 sys_capget second argument can be NULL
FIXED r13021
@ -284,6 +283,46 @@ n-i-bz patch to allow fair-sched on android
315534 msgrcv inside a thread causes valgrind to hang (block)
FIXED 13289
316503 Valgrind does not support SSE4 "movntdqa" instruction
FIXED 2700 13336
311690 V crashes because it redirects branches inside of a redirected function
FIXED (kinda; not really) 13190
314269 ppc: dead code in insn selection
FIXED 2697
315345 cl-format.xml and callgrind/dump.c don't agree on
using cfl= or cfi= for the called function source file
FIXED 13310
251569 vex amd64->IR: 0xF 0x1 0xF9 0xBF 0x90 0xD0 0x3 0x0 (RDTSCP)
311933 ==
313348 ==
313354 ==
FIXED 2701 13337
305728 Add support for AVX2 instructions
FIXED r2702, r13338, r13339, r13340
317318 Support for Threading Building Blocks "scalable_malloc"
WORKSFORME
308089 Unhandled syscall on ppc64: prctl
FIXED 13350
263034 Crash when loading some PPC64 binaries
FIXED 13351
307082 HG false positive: pthread_cond_destroy: destruction of
unknown cond var, w/ patch
FIXED 13332
135425 memcheck should tell you where Freed blocks were Mallocd
FIXED 13223
269599] Increase deepest backtrace
FIXED r??
Release 3.8.1 (19 September 2012)

74
docs/internals/3_8_BUGSTATUS.txt
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@ -87,9 +87,6 @@ branch.
n-i-bz exp-sgcheck asserts on gcc-4.6.2 generated Dwarf3
305728 Add support for AVX2 instructions
HAS_PATCH. Is nearly OK, but needs hwcaps fixing up.
305957 m_debuginfo/d3basics.c:965 (vgModuleLocal_evaluate_GX):
Assertion 'aMin == (Addr)0' failed.
QUERIED -- no info so far -- close?
@ -110,6 +107,7 @@ n-i-bz exp-sgcheck asserts on gcc-4.6.2 generated Dwarf3
306340 parse_var_DIE confused by DWARF from clang-3.1
Might be quite simple to fix; need to investigate.
No action so far
306535 massif: force dump result every X minutes
Queried
@ -134,7 +132,7 @@ gcp libnss3.so debuginfo read hang
164485 VG_N_SEGNAMES and VG_N_SEGMENTS are (still) too small
== https://bugzilla.redhat.com/show_bug.cgi?id=730303
FIX THIS
FIX THIS **PRIO
306947 s390x: BFP rounding mode improvements
Proposal, no action
@ -142,19 +140,9 @@ gcp libnss3.so debuginfo read hang
306949 s390x: BFP condition code improvements
Proposal, no action
307082 HG false positive: pthread_cond_destroy: destruction of
unknown cond var, w/ patch
I think it can be landed
211352 helgrind races in helgrind's own mythread_wrapper
NEEDINFO
263034 Crash when loading some PPC64 binaries
Not sure what to do about this. Has fix for fedora, but
unclear if that breaks other targets.
Looks OK -- commit
307113 s390x: DFP support
Huge; in progress. Queried as to status.
@ -163,14 +151,14 @@ gcp libnss3.so debuginfo read hang
307399 amd64->IR: 0xC4 0x62 0x55 0x2E 0x18 0x44 0x39 0x87
(vmaskmovps %ymm11,%ymm5,(%rax))
CONDITIONAL LOADS
CONDITIONAL STORES
307415 3.8.1 build error - OSX Lion 10.7.4 duplicate symbol
_mach_make_memory_entry
OSX or XCode 4.5
307500 Valgrind docs have two <title> tags
Should fix -- easy
QUERIED (unclear how to fix)
307555 The impossible happened! (OSX 10.8.1 V segfault)
Probably invalid
@ -186,9 +174,6 @@ gcp libnss3.so debuginfo read hang
308027 Warning: negative range in .debug_loc section
QUERIED -- not sure this needs fixing or not
308089 Unhandled syscall on ppc64: prctl
HAS_PATCH -- Trivial patch, needs landing
308135 PPC32 MPC8xx has 16 bytes cache size
HAS_PATCH -- should take this
@ -290,22 +275,12 @@ gcp libnss3.so debuginfo read hang
descriptor 3: $LOGFILE")
Probably true; should fix.
311690 V crashes because it redirects branches inside of a redirected
function
I thought this had been fixed (well, worked around) but
there's no evidence of that.
311827 OS X 10.8.2 (eq_SyscallStatus): the 'impossible' happened.
OSX108 problems
311922 WARNING: unhandled syscall: 170
Syscall; no action yet. Might be easy to fix.
311933 vex amd64->IR: 0xF 0x1 0xF9 0xBF 0x90 0xD0 0x3 0x0 (RDTSCP)
251569 ==
313348 ==
313354 ==
312989 ioctl handling needs to do POST handling on generic ioctls and
needs to handle BPF ioctls
HAS_PATCH OSX10
@ -329,9 +304,6 @@ gcp libnss3.so debuginfo read hang
314236 OS X 10.8 testsuite build failure: test million.o
OSX108 No action so far.
314269 ppc: dead code in insn selection
No action so far
314365 enable VEX to run asm helpers that do callee register saving
In progress; not sure whether this is a good idea
@ -341,10 +313,6 @@ gcp libnss3.so debuginfo read hang
315199 vgcore file for threaded app does not show which thread crashed
HAS_PATCH; needs review
315345 cl-format.xml and callgrind/dump.c don't agree on
using cfl= or cfi= for the called function source file
HAS_PATCH; in progress (needs review)
315689 disInstr(thumb): unhandled instruction: 0xF852 0x0E10 (LDRT)
HAS_PATCH; needs looking at
@ -371,9 +339,6 @@ gcp libnss3.so debuginfo read hang
316382 Support for AMDs FMA4 instructions seem to be missing
No action so far
316503 Valgrind does not support SSE4 "movntdqa" instruction
Has patches, needs minor rework
316528 Dump for cachegrind
Wishlist
@ -393,11 +358,12 @@ gcp libnss3.so debuginfo read hang
316874 amd64->IR: 0xC4 0xE2 0xF8 0xF2 0x85 0x30 0xFF 0xFF
Probably some AMD FMA insn?
QUERIED
316903 memcheck/tests/origin5-bz2 FAIL with gcc-4.5+
Possibly a real bug
317078 _mm_madd_epi16, undefined * 0 should not yield uninitialised result
317078 _mm_madd_epi16, undefined * 0 should not give uninitialised result
True, but probably difficult to fix without perf hit
317127 Fedora18/x86_64 --sanity-level=3 : aspacem segment mismatch
@ -410,7 +376,29 @@ gcp libnss3.so debuginfo read hang
inside pthread/mutex methods
FreeBSD+Helgrind weirdness
317318 Support for Threading Building Blocks "scalable_malloc"
NEEDINFO; queried
-- Tue Mar 26 09:52:13 CET 2013
317381 helgrind warns about xchg vs suppressed store
No action so far. Not sure there's an easy fix for this.
317390 Patch for FBLD/FBSTP/FTST
Needs cleanup+test cases. Queried.
317441 Add support for AMD's LWP (LightWeight Profiling) architecture
extension
Contains plausible infrastructure patch; no insns so far tho
317444 amd64->IR: 0xC4 0x41 0x2C 0xC2 0xD2 0x8 (vcmpeq_uqps)
FIXED 2703 13342
317461 Fix BMI assembler configure check and avx2/bmi/fma vgtest prereqs
FIXED 13343
317463] New: bmi testcase IR SANITY CHECK FAILURE
317506] New: memcheck/tests/vbit-test fails with unknown opcode after
introduction of new Iops for AVX2, BMI, FMA support
317698] New: parse_var_DIE: confused by: DW_TAG_compile_unit using
Intel 13.0 update 3 compiler