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Re: How can INITIAL_FRAME_POINTER_OFFSET be made correct?
- From: Joern Rennecke <joern dot rennecke at superh dot com>
- To: dk at artimi dot com (Dave Korn)
- Cc: joern dot rennecke at superh dot com ('Joern Rennecke'), gcc at gcc dot gnu dot org
- Date: Fri, 19 Mar 2004 17:24:17 +0000 (GMT)
- Subject: Re: How can INITIAL_FRAME_POINTER_OFFSET be made correct?
If you mention LINK_REGS in EPILOGUE_USES, you'll have to assume that
it is always 'used', and use REG_N_SETS to check if it's clobbered.
Otherwise, I'd suggest setting a watchpoint to find out where exactly
regs_ever_live[LINK_REGS] is set.