diff options
| -rw-r--r-- | gcc/function.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c index f4c90b5..5af0a90 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4374,6 +4374,7 @@ assign_parms (tree fndecl) int in_regs; int partial = 0; int pretend_bytes = 0; + int loaded_in_reg = 0; /* Set LAST_NAMED if this is last named arg before last anonymous args. */ @@ -4745,6 +4746,7 @@ assign_parms (tree fndecl) emit_group_store (parmreg, entry_parm, TREE_TYPE (parm), int_size_in_bytes (TREE_TYPE (parm))); SET_DECL_RTL (parm, parmreg); + loaded_in_reg = 1; if (regno >= max_parm_reg) { @@ -4776,7 +4778,8 @@ assign_parms (tree fndecl) Handle calls that pass values in multiple non-contiguous locations. The Irix 6 ABI has examples of this. */ if (GET_CODE (entry_parm) == REG - || GET_CODE (entry_parm) == PARALLEL) + || (GET_CODE (entry_parm) == PARALLEL + && (!loaded_in_reg || !optimize))) { int size = int_size_in_bytes (TREE_TYPE (parm)); int size_stored = CEIL_ROUND (size, UNITS_PER_WORD); |