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authorJakub Jelinek <jakub@redhat.com>2024-03-20 16:59:08 +0100
committerJakub Jelinek <jakub@redhat.com>2024-03-20 16:59:08 +0100
commit68eca9b6aefeb40bdd4c55e42528cb32d1e2935b (patch)
treeb1a93096fe7fcd3299b2ae40ea39e0fbd0a56996
parent47cdd86cd5d3d3fd26f9764020c4502ea8eca27b (diff)
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csky: Fix up csky_setup_incoming_varargs [PR114175]
Like for x86-64, alpha or rs6000, csky 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/csky/csky.cc (csky_setup_incoming_varargs): Only skip csky_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL.
-rw-r--r--gcc/config/csky/csky.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/csky/csky.cc b/gcc/config/csky/csky.cc
index e33ca8c..72619ea 100644
--- a/gcc/config/csky/csky.cc
+++ b/gcc/config/csky/csky.cc
@@ -2090,7 +2090,8 @@ csky_setup_incoming_varargs (cumulative_args_t pcum_v,
cfun->machine->uses_anonymous_args = 1;
local_cum = *pcum;
- if (!TYPE_NO_NAMED_ARGS_STDARG_P (TREE_TYPE (current_function_decl)))
+ if (!TYPE_NO_NAMED_ARGS_STDARG_P (TREE_TYPE (current_function_decl))
+ || arg.type != NULL_TREE)
csky_function_arg_advance (local_cum_v, arg);
regs_to_push = CSKY_NPARM_REGS - local_cum.reg;
if (regs_to_push)