diff options
| author | Bob Wilson <bob.wilson@acm.org> | 2004-07-14 19:52:46 +0000 |
|---|---|---|
| committer | Bob Wilson <bwilson@gcc.gnu.org> | 2004-07-14 19:52:46 +0000 |
| commit | 85d91d5b1d0d8e0664f89495c0d1d47366201cc0 (patch) | |
| tree | 655129cf6ec1304cf727b4f2b277baa943dcabe0 /gcc | |
| parent | 9daaba6289ae9790eaa3a6796b22bc62b001f041 (diff) | |
| download | gcc-85d91d5b1d0d8e0664f89495c0d1d47366201cc0.zip gcc-85d91d5b1d0d8e0664f89495c0d1d47366201cc0.tar.gz gcc-85d91d5b1d0d8e0664f89495c0d1d47366201cc0.tar.bz2 | |
xtensa.c (function_arg_advance): Check for args that must be passed in the stack.
* 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
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/xtensa/xtensa.c | 6 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6203360..f42c443 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c index 09f8352..940ba0e 100644 --- a/gcc/config/xtensa/xtensa.c +++ b/gcc/config/xtensa/xtensa.c @@ -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)); |