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xtensa.c (xtensa_return_in_msb): New function. 

* config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
	(TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.

From-SVN: r78955
This commit is contained in:
Bob Wilson 2004-03-05 01:13:43 +00:00 committed by Bob Wilson
parent fd9361f7c4
commit 6e5ff6e7fb
2 changed files with 18 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-03-04 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
(TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2004-03-05 Hans-Peter Nilsson <hp@axis.com>
PR other/14354

13
gcc/config/xtensa/xtensa.c
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@ -200,6 +200,7 @@ static rtx gen_conditional_move (rtx);
static rtx fixup_subreg_mem (rtx);
static enum machine_mode xtensa_find_mode_for_size (unsigned);
static struct machine_function * xtensa_init_machine_status (void);
static bool xtensa_return_in_msb (tree);
static void printx (FILE *, signed int);
static void xtensa_function_epilogue (FILE *, HOST_WIDE_INT);
static rtx xtensa_builtin_saveregs (void);
@ -254,6 +255,9 @@ static const int reg_nonleaf_alloc_order[FIRST_PSEUDO_REGISTER] =
#undef TARGET_EXPAND_BUILTIN_SAVEREGS
#define TARGET_EXPAND_BUILTIN_SAVEREGS xtensa_builtin_saveregs
#undef TARGET_RETURN_IN_MSB
#define TARGET_RETURN_IN_MSB xtensa_return_in_msb
struct gcc_target targetm = TARGET_INITIALIZER;
@ -1815,6 +1819,15 @@ function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type,
}
static bool
xtensa_return_in_msb (tree valtype)
{
return (TARGET_BIG_ENDIAN
&& AGGREGATE_TYPE_P (valtype)
&& int_size_in_bytes (valtype) >= UNITS_PER_WORD);
}
void
override_options (void)
{