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https://bugs.kde.org/show_bug.cgi?id=447995
Bug ID: 447995
Summary: Valgrind segfault on power10 due to hwcap checking
code
Product: valgrind
Version: unspecified
Platform: unspecified
OS: Linux
https://bugs.kde.org/show_bug.cgi?id=275786
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--- Comment #3 from
https://bugs.kde.org/show_bug.cgi?id=441534
--- Comment #1 from Will Schmidt ---
Per some additional investigation, the changed inputs to the vinsd* tests are a
side affect of changes made as part of bug 440906, which affected a modulo
operation occurring on hard registers.
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Bug ID: 441534
Summary: Update test results for test_isa_3_1_VRT to match
changed inputs
Product: valgrind
Version: unspecified
Platform: Other
OS: Linux
https://bugs.kde.org/show_bug.cgi?id=441512
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Bug ID: 441512
Summary: remove troublesome block of code from guest_ppc_toIR
code for pstxvp instruction
Product: valgrind
Version: unspecified
Platform: Other
OS:
https://bugs.kde.org/show_bug.cgi?id=441506
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https://bugs.kde.org/show_bug.cgi?id=440906
--- Comment #1 from Will Schmidt ---
Created attachment 140674
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proposed patch to rework modulo operation
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Bug ID: 440906
Summary: powerpc valgrind testsuite; update
test_isa_3_1_common.c to avoid modulo against hard
regs
Product: valgrind
Version: unspecified
Platf
https://bugs.kde.org/show_bug.cgi?id=440793
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https://bugs.kde.org/show_bug.cgi?id=440793
Bug ID: 440793
Summary: Valgrind ppc64/tests/Makefile.am fixups
Product: valgrind
Version: unspecified
Platform: Other
OS: Linux
Status: REPORTED
Severity: norma
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--- Comment #2 from Will Schmidt ---
The change looks reasonable to me.
+# lsw compiles (and runs) only on big endian.
+if VGCONF_PLATFORMS_INCLUDE_PPC64BE_LINUX
+check_PROGRAMS += lsw ldst_multiple
+endif
The comment there could be updated since
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--- Comment #12 from Will Schmidt ---
(In reply to Julian Seward from comment #11)
> (In reply to Carl Love from comment #5)
> > Created attachment 130176 [details]
> > Initial load and store instruction tests
> >
> > 0004-
https://bugs.kde.org/show_bug.cgi?id=406256
--- Comment #2 from Will Schmidt ---
I have no input into a different better spot for getRRegUniverse_PPC changes.
A few other patch comments:
+++ b/Makefile.all.am
the "-mvsx -maltivec" combo can be shrunk to just "-mvsx" .
https://bugs.kde.org/show_bug.cgi?id=406198
--- Comment #2 from Will Schmidt ---
Created attachment 119234
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proposed patch to suppress CA bit display
first-blush proposed patch.
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Bug ID: 406198
Summary: none/tests/ppc64/test_isa_3_0_other test sporadically
including CA bit in output
Product: valgrind
Version: unspecified
Platform: Other
OS:
https://bugs.kde.org/show_bug.cgi?id=401828
--- Comment #16 from Will Schmidt ---
Created attachment 119233
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proposed patch (v4)
Updated per feedback received. tested OK on P7,P8LE,P8BE,P9 (LE).
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--- Comment #12 from Will Schmidt ---
Created attachment 119219
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vex : sanityCheckFail: exiting due to bad IR
I got this error when regression testing this patch on a P8 BE
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is obsolete
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--- Comment #9 from Will Schmidt ---
(In reply to Julian Seward from comment #8)
> I'm confused about the top level diagnosis here. I see two possibilities:
>
> (1) If the test program, when run directly (meaning, not on V) produces
&
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is obsolete
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--- Comment #6 from Will Schmidt ---
(In reply to Will Schmidt from comment #4)
> So, it looks like the correct value is in the register, we are losing it
> somewhere in the cast from float to (raw/hex) on the call to printf.
> I'm und
https://bugs.kde.org/show_bug.cgi?id=401828
--- Comment #5 from Will Schmidt ---
Created attachment 119038
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tentative / potential patch
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--- Comment #4 from Will Schmidt ---
So, it looks like the correct value is in the register, we are losing it
somewhere in the cast from float to (raw/hex) on the call to printf.
I'm undecided whether this is simply an improper cast, or if the
https://bugs.kde.org/show_bug.cgi?id=401827
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Status|REPORTED|CONFIRMED
Ever confirmed|0
https://bugs.kde.org/show_bug.cgi?id=401828
--- Comment #2 from Will Schmidt ---
Created attachment 117371
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simpler standalone testcase
simpler standalone testcase
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--- Comment #8 from Will Schmidt ---
(In reply to Julian Seward from comment #7)
> Carl, is this OK to close now?
Yes, this should be good to be closed now. (Reported issue is resolved, no
outstanding issues with the fixes).
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--- Comment #1 from Will Schmidt ---
Created attachment 101860
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proposed patch
Proposed patch.
Remove "r2" from the __CALLER_SAVED_REGS for ppc64 and ppc64le.
Remove &quo
https://bugs.kde.org/show_bug.cgi?id=371668
Bug ID: 371668
Summary: ppc64 clobbering of R2 is invalid.
Product: valgrind
Version: unspecified
Platform: Other
OS: Linux
Status: UNCONFIRMED
Severity: normal
https://bugs.kde.org/show_bug.cgi?id=369175
--- Comment #19 from Will Schmidt ---
Chased this one around under gdb for a while, looking for where the R2 or the
stack frame are getting messed up.Something seems to be going horribly
wrong here, but it's possible valgrind just always does
https://bugs.kde.org/show_bug.cgi?id=369175
--- Comment #16 from Will Schmidt ---
A bit of an info dump from the IRC discussions occurring on this bug:
A gdb session revealed:
Program received signal SIGSEGV, Segmentation fault.
0x3824b2b0 in is_BCDstring128_helper ()
(gdb) disas
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is obsolete
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--- Comment #13 from Will Schmidt ---
Created attachment 101244
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comment 3 step 3 output
results from comment3 step 3
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--- Comment #12 from Will Schmidt ---
Created attachment 101243
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output from monitor v.translate on segfaulting instruction
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--- Comment #11 from Will Schmidt ---
(In reply to Mark Wielaard from comment #9)
> Assuming that is with remote vgdb attached then you should be able to get
> the generated IR and assembly with:
> monitor v.translate 0x100016dc 0
https://bugs.kde.org/show_bug.cgi?id=369175
--- Comment #10 from Will Schmidt ---
Created attachment 101242
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trace flags output
last portion of output from a run in attachment.
$ ./vg-in-place --tool=none --trace-flags=1
https://bugs.kde.org/show_bug.cgi?id=369175
--- Comment #8 from Will Schmidt ---
off-by-one on my disassembly "==>" pointer, the SIGSEGV is actually on the
bcdadd instruction. (showed up differently while single-stepping).
0x100016d4 <+64>:
https://bugs.kde.org/show_bug.cgi?id=369175
--- Comment #7 from Will Schmidt ---
(gdb) c
Continuing.
Program received signal SIGSEGV, Segmentation fault.
0x100016d8 in test_bcdadd () at test_isa_2_07_part1.c:710
710 __asm__ __volatile__ ("bcdadd. %0, %1, %2, 0" : &qu
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--- Comment #4 from
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--- Comment #5 from Will Schmidt ---
(In reply to Mark Wielaard from comment #3)
> You are changing the AC_DEFINE from HAS_ALTIVEC to COMPILER_SUPPORTS_ALTIVEC.
> But COMPILER_SUPPORTS_ALTIVEC is never used as C preprocessor symbol, so I
>
https://bugs.kde.org/show_bug.cgi?id=365912
--- Comment #1 from Will Schmidt ---
Created attachment 100217
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proposed patch
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Bug ID: 365912
Summary: ppc64BE segfault during jm-insns test (RELRO)
Product: valgrind
Version: 3.12 SVN
Platform: unspecified
OS: Linux
Status: UNCONFIRMED
Sev
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--- Comment #4 from Will Schmidt ---
Looks like the associated patches for this bug went into valgrind as
"r11338 | sewardj | 2010-09-03 18:49:33 -0500 (Fri, 03 Sep 2010) | 4 lines"..
should be able to mark this one out as "resolved
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--- Comment #1 from
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Bug ID: 362894
Summary: missing (broken) support for wbit field on mtfsfi
instruction (ppc64)
Product: valgrind
Version: 3.12 SVN
Platform: Other
OS: Linux
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