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<TITLE> [Mono-bugs] [Bug 60331][Nor] Changed - PowerPC JIT generates ba for branches between basic blocks
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<H1>[Mono-bugs] [Bug 60331][Nor] Changed - PowerPC JIT generates ba for branches between basic blocks
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<B>bugzilla-daemon@bugzilla.ximian.com
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<A HREF="mailto:bugzilla-daemon%40bugzilla.ximian.com"
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TITLE="[Mono-bugs] [Bug 60331][Nor] Changed - PowerPC JIT generates ba for branches between basic blocks">bugzilla-daemon@bugzilla.ximian.com
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<I>Thu, 17 Jun 2004 02:16:08 -0400 (EDT)</I>
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<PRE>Please do not reply to this email- if you want to comment on the bug, go to the
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URL shown below and enter your comments there.
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Changed by <A HREF="mailto:pcbeard@mac.com.">pcbeard@mac.com.</A>
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<A HREF="http://bugzilla.ximian.com/show_bug.cgi?id=60331">http://bugzilla.ximian.com/show_bug.cgi?id=60331</A>
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--- shadow/60331 2004-06-17 02:15:28.000000000 -0400
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+++ shadow/60331.tmp.9686 2004-06-17 02:16:08.000000000 -0400
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@@ -12,12 +12,13 @@
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ReportedBy: <A HREF="mailto:pcbeard@mac.com">pcbeard@mac.com</A>
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QAContact: <A HREF="mailto:mono-bugs@ximian.com">mono-bugs@ximian.com</A>
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TargetMilestone: ---
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URL:
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Cc:
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Summary: PowerPC JIT generates ba for branches between basic blocks
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+OtherBugsDependingOnThis: 59008
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In mini-ppc.c, the function ppc_patch() as written converts any kind of branch instruction with
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opcode==28, into a branch absolute, if the target of the branch can be reached by this form.
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This has bad behavior in terms of ahead of time compilation, because it means branches
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between basic blocks can have this form if the code is generated low or high enough in memory.
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However, the way aot.c is written, no relocation patches are maintained for the
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