Generate Lion fix only for outer parallel sections

b947c556 · Mark Florisson · 92812a61 · b947c556
Commit b947c556 authored Mar 19, 2012 by Mark Florisson
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Showing with 14 additions and 12 deletions

Cython/Compiler/Nodes.py Cython/Compiler/Nodes.py +14 -12

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--- a/Cython/Compiler/Nodes.py
+++ b/Cython/Compiler/Nodes.py
@@ -7736,6 +7736,7 @@ class ParallelStatNode(StatNode, ParallelNode):
        """
        A bug on OS X Lion disallows __builtin_expect macros. This code avoids them
        """
+        if not self.parent:
            code.putln("#if %s" % self.redef_condition)
            code.putln("    #undef likely")
            code.putln("    #undef unlikely")
@@ -7744,6 +7745,7 @@ class ParallelStatNode(StatNode, ParallelNode):
            code.putln("#endif")

    def redef_builtin_expect_apple_gcc_bug(self, code):
+        if not self.parent:
            code.putln("#if %s" % self.redef_condition)
            code.putln("    #undef likely")
            code.putln("    #undef unlikely")