diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/pa/pa.cc | 20 |
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)) |