[LLVMbugs] [Bug 8816] New: [REGRESSION] r122072 miscompiles adpcm.c from FFmpeg
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Sun Dec 19 08:36:08 PST 2010
http://llvm.org/bugs/show_bug.cgi?id=8816
Summary: [REGRESSION] r122072 miscompiles adpcm.c from FFmpeg
Product: clang
Version: trunk
Platform: Macintosh
OS/Version: MacOS X
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
AssignedTo: unassignedclangbugs at nondot.org
ReportedBy: ismail at namtrac.org
CC: llvmbugs at cs.uiuc.edu
According to http://fate.ffmpeg.org/x86_64-apple-darwin10-clang/20101219094946
FFmpeg pcm code is miscompiled, bisection confirmed that r122071 by resistor
results in adpcm.c being miscompiled.
Only reproducable with -O2 and later on. Attached is the preprocessed source
for adpcm.c.
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