From: Richard Kenner <kenner@gcc.gnu.org>
Date: Mon, 14 Aug 1995 01:34:08 +0000 (-0400)
Subject: (INITIAL_ELIMINATION_OFFSET): For 64 bit ABI...
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a2ef6e41d2c7f6ed0096983ca7c0cd1d74faad16;p=gcc.git

(INITIAL_ELIMINATION_OFFSET): For 64 bit ABI...

(INITIAL_ELIMINATION_OFFSET): For 64 bit ABI, subtract
current_function_pretend_args_size when converting from argument
pointer.

From-SVN: r10229
---

diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index 7d6fe47c7cf..e1bf692ba4c 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -1751,15 +1751,17 @@ extern struct mips_frame_info current_frame_info;
 {  compute_frame_size (get_frame_size ());				 \
   if ((FROM) == FRAME_POINTER_REGNUM && (TO) == STACK_POINTER_REGNUM)	 \
     (OFFSET) = 0;							 \
-  else if ((FROM) == ARG_POINTER_REGNUM && (TO) == FRAME_POINTER_REGNUM) \
-    (OFFSET) = current_frame_info.total_size;				 \
-  else if ((FROM) == ARG_POINTER_REGNUM && (TO) == STACK_POINTER_REGNUM) \
-    (OFFSET) = current_frame_info.total_size;				 \
+  else if ((FROM) == ARG_POINTER_REGNUM					 \
+	    && ((TO) == FRAME_POINTER_REGNUM				 \
+		|| (TO) == STACK_POINTER_REGNUM))			 \
+    (OFFSET) = (current_frame_info.total_size				 \
+		- (ABI_64BIT && mips_isa >= 3				 \
+		   ? current_function_pretend_args_size			 \
+		   : 0));						 \
   else									 \
     abort ();								 \
 }
 
-
 /* If we generate an insn to push BYTES bytes,
    this says how many the stack pointer really advances by.
    On the vax, sp@- in a byte insn really pushes a word.  */