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xtensa.c (function_arg_advance): Check for args that must be passed in the stack.

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* config/xtensa/xtensa.c (function_arg_advance): Check for args
	that must be passed in the stack.
	(xtensa_gimplify_va_arg_expr): Skip special-case padding for small
	arguments if the size is not a constant.

From-SVN: r84708
This commit is contained in:
Bob Wilson 2004-07-14 19:52:46 +00:00 committed by Bob Wilson
parent 9daaba6289
commit 85d91d5b1d
2 changed files with 11 additions and 2 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2004-07-14 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (function_arg_advance): Check for args
that must be passed in the stack.
(xtensa_gimplify_va_arg_expr): Skip special-case padding for small
arguments if the size is not a constant.
2004-07-14 Per Bothner <per@bothner.com>
* c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION

6
gcc/config/xtensa/xtensa.c
View File

@ -1783,7 +1783,9 @@ function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type)
? (int) GET_MODE_SIZE (mode)
: int_size_in_bytes (type)) + UNITS_PER_WORD - 1) / UNITS_PER_WORD;
if ((*arg_words + words > max) && (*arg_words < max))
if (*arg_words < max
&& (targetm.calls.must_pass_in_stack (mode, type)
|| *arg_words + words > max))
*arg_words = max;
*arg_words += words;
@ -2619,7 +2621,7 @@ xtensa_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p,
are aligned differently. */
if (BYTES_BIG_ENDIAN)
if (BYTES_BIG_ENDIAN && TREE_CODE (type_size) == INTEGER_CST)
{
t = size_int (PARM_BOUNDARY / BITS_PER_UNIT);
t = fold (build (GE_EXPR, boolean_type_node, type_size, t));