[Bug target/18010] bad unwind info due to multiple returns (missing epilogue)

[wilson at specifixinc dot com]

------- Additional Comments From wilson at specifixinc dot com  2004-10-19 01:07 -------
Subject: Re:  New: bad unwind info due to multiple
	returns (missing epilogue)

On Fri, 2004-10-15 at 04:14, davidm at hpl dot hp dot com wrote:
> To fix this bug, GCC should be emitting a ".restore sp" directive in front of
> every instruction which pops the stack-pointer.

I'm still sick, four weeks and counting, but this looks like a pretty
easy one.  We just need to copy RTX_FRAME_RELATED_P when we copy
instructions.  The following patch gives the right result for the
testcase.  I have as yet done no other testing of the patch.

------- Additional Comments From wilson at specifixinc dot com  2004-10-19 01:07 -------
Created an attachment (id=7373)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7373&action=view)


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18010