https://bugs.llvm.org/show_bug.cgi?id=35475
Bug ID: 35475
Summary: plumhall interps/interp94.c test failed.
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: unassignedb...@nondot.org
Reporter: hsiang...@gmail.com
CC: llvm-bugs@lists.llvm.org
Created attachment 19491
--> https://bugs.llvm.org/attachment.cgi?id=19491&action=edit
Reduced plumhall test case interps/interp94.c
Plumhall interps/interp94.c will test 'the minimum negative number' and 'the
recalculated minimum negative number by power of 2' is the same or not. In LLVM
6.0.0 will test failed in this case. Attachment is the reduced case according
to interps/interp94.c in plumhall.
~/sandbox/plumhall/bug $ ~/llvm-x86/bin/clang --version
clang version 5.0.0 (https://github.com/llvm-mirror/clang.git
7e8743f82ac7957c66d9c2444996be5b1218673b)
(https://github.com/llvm-mirror/llvm.git
657c31173ea30090583e40c7a9204561d9c2d8c4)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/users/kai/llvm-x86/bin
~/sandbox/plumhall/bug $ ~/llvm-x86/bin/clang -m32 -O3 test.c
~/sandbox/plumhall/bug $ ./a.out
test success
~/sandbox/plumhall/bug $ ~/llvm-dev/bin/clang --version
clang version 6.0.0 (https://github.com/llvm-mirror/clang.git
9f9177d3ef72580ca29e8844327f63d7aa1908af)
(https://github.com/llvm-mirror/llvm.git
75de121e01e390e4ca6e7e51c10ad27006cdc97a)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/users/kai/llvm-dev/bin
~/sandbox/plumhall/bug $ ~/llvm-dev/bin/clang -m32 -O3 test.c
~/sandbox/plumhall/bug $ ./a.out
test failed
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