[pypy-commit] pypy ppc-jit-backend: Actually patch the machine code

[bivab]

Author: David Schneider <david.schneider at picle.org>
Branch: ppc-jit-backend
Changeset: r52664:8f787b47866d
Date: 2012-02-19 06:33 -0800
http://bitbucket.org/pypy/pypy/changeset/8f787b47866d/

Log:	Actually patch the machine code

diff --git a/pypy/jit/backend/ppc/ppc_assembler.py b/pypy/jit/backend/ppc/ppc_assembler.py
--- a/pypy/jit/backend/ppc/ppc_assembler.py
+++ b/pypy/jit/backend/ppc/ppc_assembler.py
@@ -1024,6 +1024,7 @@
         offset = self.mc.currpos() - fast_jmp_pos
         pmc = OverwritingBuilder(self.mc, fast_jmp_pos, 1)
         pmc.bc(4, 1, offset) # jump if LE (not GT)
+        pmc.overwrite()
         
         with scratch_reg(self.mc):
             self.mc.load_imm(r.SCRATCH, nursery_free_adr)