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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2004-03-11 22:53:52 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2004-03-11 22:53:52 +0000 |
| commit | 03ca1672e4d910a7829d8680860fe9aa0fbcfbaf (patch) | |
| tree | 51f389498132bd61009c90235cb367c519aac5ba /gcc/calls.c | |
| parent | bbe708a3914c49b9124bd2b44a9d62d5640ffd27 (diff) | |
| download | gcc-03ca1672e4d910a7829d8680860fe9aa0fbcfbaf.zip gcc-03ca1672e4d910a7829d8680860fe9aa0fbcfbaf.tar.gz gcc-03ca1672e4d910a7829d8680860fe9aa0fbcfbaf.tar.bz2 | |
re PR target/14262 (Structure size computed wrong)
PR target/14262
* calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
defined, pass small BLKmode values in registers in the low-order part.
* gcc.dg/20040305-2.c: New test.
From-SVN: r79348
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 4bfcde4..29c06aa 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1675,10 +1675,14 @@ load_register_parameters (struct arg_data *args, int num_actuals, { rtx mem = validize_mem (args[i].value); -#ifdef BLOCK_REG_PADDING /* Handle a BLKmode that needs shifting. */ if (nregs == 1 && size < UNITS_PER_WORD - && args[i].locate.where_pad == downward) +#ifdef BLOCK_REG_PADDING + && args[i].locate.where_pad == downward +#else + && BYTES_BIG_ENDIAN +#endif + ) { rtx tem = operand_subword_force (mem, 0, args[i].mode); rtx ri = gen_rtx_REG (word_mode, REGNO (reg)); @@ -1693,7 +1697,6 @@ load_register_parameters (struct arg_data *args, int num_actuals, emit_move_insn (ri, x); } else -#endif move_block_to_reg (REGNO (reg), mem, nregs, args[i].mode); } |