http://llvm.org/bugs/show_bug.cgi?id=22495
Bug ID: 22495
Summary: Assertion `Offset <= PieceOffset && "overlapping or
duplicate pieces"' failed.
Product: clang
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Classification: Unclassified
Created attachment 13818
--> http://llvm.org/bugs/attachment.cgi?id=13818&action=edit
unreduced repro
We ran into this when compiling Chromium.
This does not happen on the 3.6 release branch.
Attaching unreduced repro. Run line:
clang "-cc1" "-triple" "x86_64-unknown-linux-gnu" "-emit-obj" "-disable-free"
"-main-file-name" "prog_opt_constant_fold.c" "-mrelocation-model" "pic"
"-pic-level" "2" "-mthread-model" "posix" "-relaxed-aliasing" "-fmath-errno"
"-masm-verbose" "-mconstructor-aliases" "-target-cpu" "x86-64"
"-momit-leaf-frame-pointer" "-g" "-dwarf-column-info" "-ffunction-sections"
"-fdata-sections" "-O2" "-fvisibility" "hidden" "-pthread"
"-stack-protector" "1" "-stack-protector-buffer-size" "4" "-mstackrealign"
"-fobjc-runtime=gcc" "-vectorize-loops" "-vectorize-slp" "-x" "c"
"pieceoffset.c"
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