mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-03 10:05:29 +00:00
478 lines
13 KiB
Plaintext
478 lines
13 KiB
Plaintext
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nb: "n-i-bz" == "not in Bugzilla"
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========================================================================
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=== Bugs targeted for 3.1.0 only ===
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========================================================================
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----------------------------------------------------------------
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109861 amd64 hangs at startup
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110301 ditto
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Will fix in 3.1. Long delay seems to be caused by amd64-Gentoo kernel
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not liking large mmap/munmap requests.
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FIXED-TRUNK: TODO (background hacking is in progress)
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----------------------------------------------------------------
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109323 ppc32: dispatch.S uses Altivec insn, which doesn't work on POWER.
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Should fix for 3.1. Any fix would be similar to that for 110274.
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FIXED-TRUNK: TODO
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----------------------------------------------------------------
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109345 ppc32 ptrace patch available should be applied
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FIXED-TRUNK: TODO
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----------------------------------------------------------------
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110183 tail of page with _end
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Could be a problem for glibc developers. Consider fixing.
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FIXED-TRUNK: TODO?
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----------------------------------------------------------------
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110204 fmemopen false +ve
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Seems low priority.
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FIXED-TRUNK: TODO?
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----------------------------------------------------------------
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110205 sigcancel unwind fails
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Tom is considering this. It would be nice to fix it for 3.1 but
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status currently unclear.
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FIXED-TRUNK: vex:1320 - vex impl of sysenter
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vg:4337 - minimal Valgrind-side; does not do anything
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----------------------------------------------------------------
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110536 Valgrind crashes when trying to realloc memory
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Uninvestigated.
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FIXED-TRUNK: TODO
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----------------------------------------------------------------
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n-i-bz Give more info about seginfo dropping.
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FIXED-TRUNK: vg:4425
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----------------------------------------------------------------
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111855 default suppression file is read 1 byte at a time
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Perhaps worth a look.
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FIXED-TRUNK: TODO
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========================================================================
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=== Bugs targeted for 3.1.0 and 3.0.2 ===
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========================================================================
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----------------------------------------------------------------
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110209 --show-emwarns misses some
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Tom says: The math/test-fenv.c file in the glibc source is the code in
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question and I can reproduce it with that code.
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FIXED-TRUNK: TODO?
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FIXED-30BRANCH: TODO?
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----------------------------------------------------------------
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110770 VEX: Generated files not always updated when making valgrind
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FIXED-TRUNK: TODO... partial(vg:4473)
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FIXED-30BRANCH: TODO
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----------------------------------------------------------------
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n-i-bz Jeroen's XML-to-text FAQ.xml translator
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FIXED-TRUNK: TODO
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FIXED-30BRANCH: TODO
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----------------------------------------------------------------
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111724 vex amd64->IR: unhandled instruction bytes: 0x41 0xF 0xAB
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(more BT{,S,R,C} fun n games)
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FIXED-TRUNK: TODO
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FIXED-30BRANCH: TODO
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----------------------------------------------------------------
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n-i-bz Print a more user-friendly message when vex bombs out
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with unhandled instruction bytes
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FIXED-TRUNK: TODO
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FIXED-30BRANCH: TODO
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----------------------------------------------------------------
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111748 vex amd64->IR: unhandled instruction bytes: fucom
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(0xDD 0xE2 0xDF 0xE0)
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FIXED-TRUNK: TODO
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FIXED-30BRANCH: TODO
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----------------------------------------------------------------
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111785 make fails if CC contains spaces
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FIXED-TRUNK: 4589, 4592
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FIXED-30BRANCH: 4597, 4601
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----------------------------------------------------------------
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111829 vex x86->IR: unhandled instruction bytes: sbb Al, Ib
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FIXED-TRUNK: TODO
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FIXED-30BRANCH: TODO
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----------------------------------------------------------------
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111851 vex x86->IR: unhandled instruction bytes: 0x9F 0x89
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(lahf/sahf)
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FIXED-TRUNK: TODO
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FIXED-30BRANCH: TODO
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----------------------------------------------------------------
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112031 iopl on AMD64 and README_MISSING_SYSCALL_OR_IOCTL update
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FIXED-TRUNK: TODO
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FIXED-30BRANCH: TODO
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----------------------------------------------------------------
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112152 code generation for Xin_MFence on x86 with SSE0 subarch
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112167 ditto
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FIXED-TRUNK: TODO
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FIXED-30BRANCH: TODO
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----------------------------------------------------------------
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112501 vex x86->IR: movq (0xF 0x7F 0xC1 0xF)
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FIXED-TRUNK: TODO
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FIXED-30BRANCH: TODO
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----------------------------------------------------------------
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113230 Valgrind sys_pipe on x86-64 wrongly thinks file descriptors
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should be 64bit
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FIXED-TRUNK: vg:4669
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FIXED-30BRANCH: TODO
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========================================================================
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=== Bugs targeted for 3.1.0 and 3.0.1 (all done, 3.0.1 released) ===
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========================================================================
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----------------------------------------------------------------
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101204 noisy warning
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FIXED-TRUNK: vg:4511
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FIXED-30BRANCH: vg:4561
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----------------------------------------------------------------
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109313 x86 cmpxchg8b
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FIXED-TRUNK: vex:1331, vg:4390 contains regtest
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+ mistaken commit of this file)
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FIXED-30BRANCH: vex:1337
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----------------------------------------------------------------
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110102 dis_op2_E_G(amd64)
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FIXED-TRUNK: vex:1318
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FIXED-30BRANCH: vex:1325
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----------------------------------------------------------------
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110202 x86 sys_waitpid(#286)
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FIXED-TRUNK: vg:4329
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FIXED-30BRANCH: vg:4332
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----------------------------------------------------------------
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110203 clock_getres(,0)
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FIXED-TRUNK: vg:4328
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FIXED-30BRANCH: vg:4332
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----------------------------------------------------------------
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110208 execve fail wrong retval
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FIXED-TRUNK: vg:4330
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FIXED-30BRANCH: vg:4332
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----------------------------------------------------------------
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110274 SSE1 now mandatory for x86
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FIXED-TRUNK: vex:1321, vg:4339
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FIXED-30BRANCH: vex:1327, vg:4374
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----------------------------------------------------------------
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110388 amd64 0xDD 0xD1
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FIXED-TRUNK: vex:1322
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FIXED-30BRANCH: vex:1328
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----------------------------------------------------------------
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110464 amd64 0xDC 0x1D FCOMP
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FIXED-TRUNK: vex:1323
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FIXED-30BRANCH: vex:1329
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----------------------------------------------------------------
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110478 amd64 0xF 0xD PREFETCH
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FIXED-TRUNK: vex:1324
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FIXED-30BRANCH: vex:1330
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----------------------------------------------------------------
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110591 amd64: rdtsc not implemented properly
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(Also afflicts x86)
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FIXED-TRUNK: vex:1344 (x86), vex:1346 (amd64).
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FIXED-30BRANCH: vex:1354 (x86), vex:1355 (amd64).
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----------------------------------------------------------------
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110652 AMD64 valgrind crashes on cwtd instruction
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FIXED-TRUNK: vex:1333
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FIXED-30BRANCH: vex:1335
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----------------------------------------------------------------
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110653 AMD64 valgrind crashes on sarb $0x4,foo(%rip) instruction
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FIXED-TRUNK: vex:1334
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FIXED-30BRANCH: vex:1336
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----------------------------------------------------------------
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110656 PATH=/usr/bin::/bin valgrind foobar stats ./fooba
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FIXED-TRUNK: vg:4386
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FIXED-30BRANCH: vg:4395
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----------------------------------------------------------------
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110657 Small test fixes
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(1) Filter out L3 cache warning messages causing problems
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(2) Stop tests/mq failing on 2.4 kernels
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I suppose it would be good to apply these. They seem low risk.
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FIXED-TRUNK: vg:4429
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FIXED-30BRANCH: vg:4458
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----------------------------------------------------------------
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110671 vex x86->IR: unhandled instruction bytes: 0xF3 0xC3 (rep ret)
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FIXED-TRUNK: vex:1332
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FIXED-30BRANCH: vex:1338
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----------------------------------------------------------------
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110685 amd64->IR: unhandled instruction bytes: 0xE1 0x56 (loope Jb)
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FIXED-TRUNK: vex:1349
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FIXED-30BRANCH: vex:1356
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----------------------------------------------------------------
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110830 configuring with --host fails to build 32 bit on 64 bit target
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FIXED-TRUNK: vg:4442
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FIXED-30BRANCH: vg:4459
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----------------------------------------------------------------
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110875 Assertion when execve fails
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FIXED-TRUNK: vg:4435
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FIXED-30BRANCH: vg:4457
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----------------------------------------------------------------
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110898 opteron instructions missing: btq sbbq btsq btrq bsfq
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FIXED-TRUNK: vex:1352
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FIXED-30BRANCH: vex:1357
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----------------------------------------------------------------
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110954 x86->IR: unhandled instruction bytes: 0xE2 0xF6 (loop Jb)
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FIXED-TRUNK: vex:1343
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FIXED-30BRANCH: vex:1358
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----------------------------------------------------------------
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111006 bogus warnings from linuxthreads
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FIXED-TRUNK: vg:4469, vg:4470
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FIXED-30BRANCH: vg:4497, vg:4498
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----------------------------------------------------------------
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111090 Internal Error running Massif
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FIXED-TRUNK: vg:4492
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FIXED-30BRANCH: vg:4509
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----------------------------------------------------------------
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111092 x86: dis_Grp2(Reg): unhandled case(x86)
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FIXED-TRUNK: vex:1341
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FIXED-30BRANCH: vex:1359
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----------------------------------------------------------------
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111102 (comment #4) Fixed 64-bit unclean "silly arg" message
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FIXED-TRUNK: vg:4476
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FIXED-30BRANCH: vg:4502
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----------------------------------------------------------------
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111231 sctp_getladdrs() and sctp_getpaddrs() returns uninitialized
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memory
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FIXED-TRUNK: vg:4549
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FIXED-30BRANCH: vg:4563
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----------------------------------------------------------------
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111513 Illegal opcode for SSE instruction (x86 movups)
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NB. Bug reporter did not yet verify that the fix works.
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FIXED-TRUNK: vex:1362
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FIXED-30BRANCH: vex:1367
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----------------------------------------------------------------
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111555 VEX/Makefile: CC is set to gcc
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FIXED-TRUNK: vex:1364, vg:4559
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FIXED-30BRANCH: vex:1365, vg:4560
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----------------------------------------------------------------
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CrispinF x86 %eflags.ac problem
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FIXED-TRUNK: vex:1319/vg:4334
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FIXED-30BRANCH: vex:1326, and vg:4334 was copied across as part of vg:4364
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----------------------------------------------------------------
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n-i-bz XML <unique> printing wrong
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FIXED-TRUNK: vg:4355,vg:4357,vg:4358
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FIXED-30BRANCH: vg:4585
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----------------------------------------------------------------
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n-i-bz Dirk r4359 (amd64 syscalls from trunk)
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FIXED-TRUNK:
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FIXED-30BRANCH: vg:4359
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----------------------------------------------------------------
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n-i-bz Dirk r4360 (upd email addrs from trunk)
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FIXED-TRUNK:
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FIXED-30BRANCH: vg:4360
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----------------------------------------------------------------
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n-i-bz Nick r4384 (stub implementations of Addrcheck and Helgrind)
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FIXED-TRUNK: vg:4384
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FIXED-30BRANCH: vg:4397
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----------------------------------------------------------------
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n-i-bz Nick (Cachegrind should not assert when it encounters a client
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request.)
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FIXED-TRUNK: vg:4391
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FIXED-30BRANCH: vg:4393
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----------------------------------------------------------------
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Updates to Memcheck manual
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FIXED-TRUNK: vg:4419, vg:4427, vg:4434
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FIXED-30BRANCH: vg:4455
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----------------------------------------------------------------
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Fixed broken malloc_usable_size()
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FIXED-TRUNK: vg:4439
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FIXED-30BRANCH: vg:4453
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----------------------------------------------------------------
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Make suppressions work for "???" lines in stacktraces.
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FIXED-TRUNK: vg:4447
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FIXED-30BRANCH: vg:4451
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----------------------------------------------------------------
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n-i-bz vex x86->IR: unhandled instruction bytes: 0x14 0x0
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FIXED-TRUNK: vex:1350 (basic fix), vex:1351 (x86 adc/sbb flags thunk fix),
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vex:1353 (amd64 adc/sbb flags thunk fix)
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FIXED-30BRANCH: vex:1360
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----------------------------------------------------------------
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n-i-bz minor umount/fcntl wrapper fixes
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FIXED-TRUNK: vg:4487
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FIXED-30BRANCH: vg:4562
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----------------------------------------------------------------
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n-i-bz Fix XML bugs in FAQ
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FIXED-TRUNK: vg:4528
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FIXED-30BRANCH: vg:4564
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========================================================================
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=== Bugs of note not targeted for any particular release
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========================================================================
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----------------------------------------------------------------
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n-i-bz x86 INT/INT3
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Not started. Seems low priority.
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FIXED-TRUNK: TODO?
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----------------------------------------------------------------
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87263 x86 segment stuff
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Not started. Seems low priority.
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FIXED-TRUNK: TODO?
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----------------------------------------------------------------
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88116 x86 enter variants assert
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Not started. Seems low priority.
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FIXED-TRUNK: TODO?
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----------------------------------------------------------------
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96542 x86 16-bit pop insns
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Not started. Seems low priority.
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FIXED-TRUNK: TODO?
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----------------------------------------------------------------
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110201 x86 FXTRACT
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Could fix if important.
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FIXED-TRUNK: TODO?
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----------------------------------------------------------------
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110207 mpn accuracy +
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110240 x86 FP differences
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Can't be easily fixed (x86 rounding/precision problem)
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+ not convinced it's a big problem
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FIXED-TRUNK: TODO?
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----------------------------------------------------------------
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110669 valgrind attach to gdb and quitting gdb hangs valgrind
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Not clear if this is really a Valgrind bug.
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FIXED-TRUNK: TODO?
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