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-rw-r--r--gcc/config/pa/pa.cc20
1 files changed, 8 insertions, 12 deletions
diff --git a/gcc/config/pa/pa.cc b/gcc/config/pa/pa.cc
index 911b7d9..297ec3a 100644
--- a/gcc/config/pa/pa.cc
+++ b/gcc/config/pa/pa.cc
@@ -4517,7 +4517,7 @@ load_reg (int reg, HOST_WIDE_INT disp, int base)
rtx tmpreg = gen_rtx_REG (Pmode, 1);
emit_move_insn (tmpreg, delta);
- if (TARGET_DISABLE_INDEXING)
+ if (!TARGET_NO_SPACE_REGS || TARGET_DISABLE_INDEXING)
{
emit_move_insn (tmpreg, gen_rtx_PLUS (Pmode, tmpreg, basereg));
src = gen_rtx_MEM (word_mode, tmpreg);
@@ -11009,17 +11009,13 @@ pa_legitimate_address_p (machine_mode mode, rtx x, bool strict, code_helper)
}
if (!TARGET_DISABLE_INDEXING
- /* Only accept the "canonical" INDEX+BASE operand order
- on targets with non-equivalent space registers. */
- && (TARGET_NO_SPACE_REGS
- ? REG_P (index)
- : (base == XEXP (x, 1) && REG_P (index)
- && (reload_completed
- || (reload_in_progress && HARD_REGISTER_P (base))
- || REG_POINTER (base))
- && (reload_completed
- || (reload_in_progress && HARD_REGISTER_P (index))
- || !REG_POINTER (index))))
+ /* Currently, the REG_POINTER flag is not set in a variety
+ of situations (e.g., call arguments and pointer arithmetic).
+ As a result, we can't reliably determine when unscaled
+ addresses are legitimate on targets that need space register
+ selection. */
+ && TARGET_NO_SPACE_REGS
+ && REG_P (index)
&& MODE_OK_FOR_UNSCALED_INDEXING_P (mode)
&& (strict ? STRICT_REG_OK_FOR_INDEX_P (index)
: REG_OK_FOR_INDEX_P (index))