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authorJakub Jelinek <jakub@redhat.com>2024-03-20 16:59:32 +0100
committerJakub Jelinek <jakub@redhat.com>2024-03-20 16:59:32 +0100
commit22612a8b5e0853c530f98fc7c0d6f6812b36518d (patch)
tree1636ea225bec3dfd87156f1f407704dd2137f666
parentb089ceb365e5132e4b2a8acfb18127bbee2d0d00 (diff)
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ft32: Fix up ft32_setup_incoming_varargs [PR114175]
Like for x86-64, alpha or rs6000, ft32 seems to be affected too. Just visually checked differences in c23-stdarg-9.c assembly in a cross without/with the patch, committed to trunk. 2024-03-20 Jakub Jelinek <jakub@redhat.com> PR target/114175 * config/ft32/ft32.cc (ft32_setup_incoming_varargs): Only skip function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL.
-rw-r--r--gcc/config/ft32/ft32.cc7
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/config/ft32/ft32.cc b/gcc/config/ft32/ft32.cc
index 36d3dcf..3c6e5fb 100644
--- a/gcc/config/ft32/ft32.cc
+++ b/gcc/config/ft32/ft32.cc
@@ -635,9 +635,10 @@ ft32_setup_incoming_varargs (cumulative_args_t cum_v,
{
CUMULATIVE_ARGS *cum = get_cumulative_args (cum_v);
int named_size = 0;
- if (!TYPE_NO_NAMED_ARGS_STDARG_P (TREE_TYPE (current_function_decl)))
- named_size =
- GET_MODE_SIZE (SImode) * (*cum - FT32_R0) + GET_MODE_SIZE (arg.mode);
+ if (!TYPE_NO_NAMED_ARGS_STDARG_P (TREE_TYPE (current_function_decl))
+ || arg.type != NULL_TREE)
+ named_size
+ = GET_MODE_SIZE (SImode) * (*cum - FT32_R0) + GET_MODE_SIZE (arg.mode);
if (named_size < 24)
*pretend_size = 24 - named_size;