[LLVMbugs] [Bug 12868] clang 3.2 segmentation fault

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Fri May 18 18:15:57 PDT 2012


Andrew Trick <atrick at apple.com> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
         AssignedTo|unassignedclangbugs at nondot. |atrick at apple.com
                   |org                         |

--- Comment #8 from Andrew Trick <atrick at apple.com> 2012-05-18 20:15:57 CDT ---
Fixed in r157092.

I believe this was a fairly primordial SCEV bug, but it's only hit when someone
asks just the right query.

This is a horrible property of exposing NSW flags to SCEV. The "canonical"
expression depends on the order that expressions are evaluated!

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