diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 32f8ddc..31407b3 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -5411,19 +5411,18 @@ choose_reload_regs (struct insn_chain *chain) need_mode = mode; else need_mode - = smallest_mode_for_size (GET_MODE_SIZE (mode) + byte, + = smallest_mode_for_size (GET_MODE_BITSIZE (mode) + + byte * BITS_PER_UNIT, GET_MODE_CLASS (mode)); - if ( -#ifdef CANNOT_CHANGE_MODE_CLASS - (!REG_CANNOT_CHANGE_MODE_P (i, GET_MODE (last_reg), - need_mode) - && -#endif - (GET_MODE_SIZE (GET_MODE (last_reg)) + if ((GET_MODE_SIZE (GET_MODE (last_reg)) >= GET_MODE_SIZE (need_mode)) #ifdef CANNOT_CHANGE_MODE_CLASS - ) + /* Verify that the register in "i" can be obtained + from LAST_REG. */ + && !REG_CANNOT_CHANGE_MODE_P (REGNO (last_reg), + GET_MODE (last_reg), + mode) #endif && reg_reloaded_contents[i] == regno && TEST_HARD_REG_BIT (reg_reloaded_valid, i) |