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(INITIAL_ELIMINATION_OFFSET): Subtract

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current_function_pretend_args_size from OFFSET for AP.

From-SVN: r3961
This commit is contained in:
Richard Kenner 1993-03-31 15:52:33 -05:00
parent 2700ac936a
commit 978e895200
1 changed files with 9 additions and 4 deletions
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13
gcc/config/alpha/alpha.h
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@ -601,7 +601,7 @@ enum reg_class { NO_REGS, GENERAL_REGS, FLOAT_REGS, ALL_REGS,
/* Definitions for register eliminations. /* Definitions for register eliminations.
We have two registers that can be eliminated on the i386. First, the We have two registers that can be eliminated on the Alpha. First, the
frame pointer register can often be eliminated in favor of the stack frame pointer register can often be eliminated in favor of the stack
pointer register. Secondly, the argument pointer register can always be pointer register. Secondly, the argument pointer register can always be
eliminated; it is replaced with either the stack or frame pointer. */ eliminated; it is replaced with either the stack or frame pointer. */
@ -630,9 +630,14 @@ enum reg_class { NO_REGS, GENERAL_REGS, FLOAT_REGS, ALL_REGS,
{ if ((FROM) == FRAME_POINTER_REGNUM && (TO) == STACK_POINTER_REGNUM) \ { if ((FROM) == FRAME_POINTER_REGNUM && (TO) == STACK_POINTER_REGNUM) \
(OFFSET) = 0; \ (OFFSET) = 0; \
else \ else \
(OFFSET) = (get_frame_size () + current_function_outgoing_args_size \ { \
+ current_function_pretend_args_size \ (OFFSET) = ((get_frame_size () + current_function_outgoing_args_size \
+ alpha_sa_size () + 15) & ~ 15; \ + current_function_pretend_args_size \
+ alpha_sa_size () + 15) \
& ~ 15); \
if ((FROM) == ARG_POINTER_REGNUM) \
(OFFSET) -= current_function_pretend_args_size; \
} \
} }
/* Define this if stack space is still allocated for a parameter passed /* Define this if stack space is still allocated for a parameter passed