[LLVMbugs] [Bug 18034] New: Support the new mingw abi

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=18034

            Bug ID: 18034
           Summary: Support the new mingw abi
           Product: clang
           Version: unspecified
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: LLVM Codegen
          Assignee: unassignedclangbugs at nondot.org
          Reporter: rafael.espindola at gmail.com
                CC: llvmbugs at cs.uiuc.edu, rnk at google.com
        Depends on: 17996, 18033
    Classification: Unclassified

Created attachment 11591
  --> http://llvm.org/bugs/attachment.cgi?id=11591&action=edit
llvm patch

gcc 4.7 changed the abi for mingw. In particular

* methods are now thiscall by default.
* functions returning structures don't pop the stack.

There might be more, but that is what I found so far.

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