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- From: Denis Zaitsev <zzz at cd-club dot ru>
- To: Richard Henderson <rth at redhat dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Sun, 7 Jul 2002 00:04:54 +0600
- Subject: /
This is a cite from config/xtensa/xtensa.h:
stack-walking code in GCC always begins from the hard_frame_pointer
register, not the stack pointer.
Can you, please, answer, why hard_frame_pointer_rtx is used, not just
frame_pointer_rtx, to start such a walks? Isn't the second more
adequate?