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* pa.h (LEGITIMIZE_ADDRESS): Delete cases which can never happen. 

From-SVN: r3380
This commit is contained in:
Jeff Law 1993-01-28 11:56:26 -07:00
parent 3518f90492
commit 8f262c0d3e
1 changed files with 2 additions and 16 deletions
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18
gcc/config/pa/pa.h
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@ -1216,10 +1216,7 @@ extern union tree_node *current_function_decl;
adressing modes to be used).
Put X and Z into registers. Then put the entire expression into
a register.
Other REG+(X*Y) addresses are placed into a register with the
X*Y subexpression placed in a register of its own. */
a register. */
#define LEGITIMIZE_ADDRESS(X,OLDX,MODE,WIN) \
{ if (GET_CODE (X) == PLUS && GET_CODE (XEXP (X, 0)) == REG \
@ -1250,20 +1247,9 @@ extern union tree_node *current_function_decl;
gen_rtx (MULT, SImode, reg2, \
GEN_INT (val)), \
reg1)); \
goto WIN; \
} \
if (GET_CODE (X) == PLUS && GET_CODE (XEXP (X, 0)) == MULT) \
(X) = force_operand (gen_rtx (PLUS, SImode, XEXP (X, 1), \
force_operand (XEXP (X, 0), 0)), 0);\
if (GET_CODE (X) == PLUS && GET_CODE (XEXP (X, 1)) == MULT) \
(X) = force_operand (gen_rtx (PLUS, SImode, XEXP (X, 0), \
force_operand (XEXP (X, 1), 0)), 0);\
if (memory_address_p (MODE, X)) \
goto WIN; \
if (flag_pic) (X) = legitimize_pic_address (X, MODE, gen_reg_rtx (Pmode));\
else if (GET_CODE (X) == SYMBOL_REF \
|| GET_CODE (X) == LABEL_REF) \
(X) = gen_rtx (LO_SUM, Pmode, \
copy_to_mode_reg (Pmode, gen_rtx (HIGH, Pmode, X)), X); \
if (memory_address_p (MODE, X)) \
goto WIN;}