aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/alias.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/gcc/alias.c b/gcc/alias.c
index 3d9dbe4..fb788ce 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -100,8 +100,6 @@ find_base_value (src)
even when the argument registers are used for other purposes. */
if (REGNO (src) < FIRST_PSEUDO_REGISTER && copying_arguments)
return reg_base_value[REGNO (src)];
- if (REG_N_SETS (REGNO (src)) == 1 && reg_base_value[REGNO (src)])
- return reg_base_value[REGNO (src)];
return src;
case MEM:
@@ -124,21 +122,7 @@ find_base_value (src)
case PLUS:
case MINUS:
{
- rtx temp, src_0 = XEXP (src, 0), src_1 = XEXP (src, 1);
-
- if (GET_CODE (src_0) == REG)
- {
- temp = find_base_value (src_0);
- if (temp)
- src_0 = temp;
- }
-
- if (GET_CODE (src_1) == REG)
- {
- temp = find_base_value (src_1);
- if (temp)
- src_1 = temp;
- }
+ rtx src_0 = XEXP (src, 0), src_1 = XEXP (src, 1);
/* Guess which operand is the base address.
@@ -153,12 +137,6 @@ find_base_value (src)
|| GET_CODE (src_0) == CONST)
return find_base_value (src_0);
- if (GET_CODE (src_0) == CONST_INT
- || GET_CODE (src_1) == SYMBOL_REF
- || GET_CODE (src_1) == LABEL_REF
- || GET_CODE (src_1) == CONST)
- return find_base_value (src_1);
-
if (GET_CODE (src_0) == REG && REGNO_POINTER_FLAG (REGNO (src_0)))
return find_base_value (src_0);