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| author | Michael Meissner <meissner@gcc.gnu.org> | 1992-09-22 16:20:16 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1992-09-22 16:20:16 +0000 |
| commit | 6cb6c3b358c4a78eb9351f3b8eea1a7ffea42248 (patch) | |
| tree | 26eb0c42e0640649850324429692c3e05b79dc02 | |
| parent | 372e033b8f9c7b7f5f38313a8638570908b90b1f (diff) | |
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Fix varardic function returning a structure or union.
From-SVN: r2205
| -rw-r--r-- | gcc/config/mips/mips.c | 14 | ||||
| -rw-r--r-- | gcc/config/mips/mips.h | 21 |
2 files changed, 25 insertions, 10 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 6cb808b..7936bc2 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -2400,7 +2400,19 @@ init_cumulative_args (cum, fntype, libname) tree param, next_param; if (TARGET_DEBUG_E_MODE) - fprintf (stderr, "\ninit_cumulative_args\n"); + { + fprintf (stderr, "\ninit_cumulative_args, fntype = 0x%.8lx", (long)fntype); + if (!fntype) + fputc ('\n', stderr); + + else + { + tree ret_type = TREE_TYPE (fntype); + fprintf (stderr, ", fntype code = %s, ret code = %s\n", + tree_code_name[ (int)TREE_CODE (fntype) ], + tree_code_name[ (int)TREE_CODE (ret_type) ]); + } + } cum->gp_reg_found = 0; cum->arg_number = 0; diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h index f7df3a0..12f581c 100644 --- a/gcc/config/mips/mips.h +++ b/gcc/config/mips/mips.h @@ -473,7 +473,7 @@ while (0) /* Print subsidiary information on the compiler version in use. */ -#define MIPS_VERSION "[AL 1.1, MM 25]" +#define MIPS_VERSION "[AL 1.1, MM 26]" #ifndef MACHINE_TYPE #define MACHINE_TYPE "BSD Mips" @@ -1623,16 +1623,19 @@ extern struct mips_frame_info current_frame_info; `ACCUMULATE_OUTGOING_ARGS'. */ #define ACCUMULATE_OUTGOING_ARGS -/* Offset of first parameter from the argument pointer register value. */ -#define FIRST_PARM_OFFSET(FNDECL) 0 +/* Offset from the argument pointer register to the first argument's + address. On some machines it may depend on the data type of the + function. -/* Offset from top-of-stack address to location to store the - function parameter if it can't go in a register. - Addresses for following parameters are computed relative to this one. + If `ARGS_GROW_DOWNWARD', this is the offset to the location above + the first argument's address. */ - It also has the effect of counting register arguments in the total - argument size. */ -#define FIRST_PARM_CALLER_OFFSET(FNDECL) 0 +#define FIRST_PARM_OFFSET(FNDECL) \ + (FNDECL != 0 \ + && TREE_TYPE (FNDECL) != 0 \ + && TREE_TYPE (TREE_TYPE (FNDECL)) != 0 \ + && (TREE_CODE (TREE_TYPE (TREE_TYPE (FNDECL))) == RECORD_TYPE \ + || TREE_CODE (TREE_TYPE (TREE_TYPE (FNDECL))) == UNION_TYPE) ? 4 : 0) /* When a parameter is passed in a register, stack space is still allocated for it. For the MIPS, stack space must be allocated, cf |