From ac1605d6d3a0a049524738c35aacfc1641b2c065 Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Mon, 6 Oct 2003 17:48:25 +0000 Subject: [PATCH] mips.c (mips_arg_info): If MUST_PASS_IN_STACK, skip any remaining register arguments. * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK, skip any remaining register arguments. From-SVN: r72156 --- gcc/ChangeLog | 5 +++++ gcc/config/mips/mips.c | 23 +++++++++++++++-------- 2 files changed, 20 insertions(+), 8 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b39d79c1b04..5e01a062a6d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-10-06 Richard Sandiford + + * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK, + skip any remaining register arguments. + 2003-10-06 Ulrich Weigand * reload.c (find_reloads_subreg_address): Use correct offset for diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 0d2f9313845..bcd9586c955 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -3644,15 +3644,22 @@ mips_arg_info (const CUMULATIVE_ARGS *cum, enum machine_mode mode, even_reg_p = true; } - /* Set REG_OFFSET to the register count we're interested in. - The EABI allocates the floating-point registers separately, - but the other ABIs allocate them like integer registers. */ - info->reg_offset = (mips_abi == ABI_EABI && info->fpr_p - ? cum->num_fprs - : cum->num_gprs); + if (mips_abi != ABI_EABI && MUST_PASS_IN_STACK (mode, type)) + /* This argument must be passed on the stack. Eat up all the + remaining registers. */ + info->reg_offset = MAX_ARGS_IN_REGISTERS; + else + { + /* Set REG_OFFSET to the register count we're interested in. + The EABI allocates the floating-point registers separately, + but the other ABIs allocate them like integer registers. */ + info->reg_offset = (mips_abi == ABI_EABI && info->fpr_p + ? cum->num_fprs + : cum->num_gprs); - if (even_reg_p) - info->reg_offset += info->reg_offset & 1; + if (even_reg_p) + info->reg_offset += info->reg_offset & 1; + } /* The alignment applied to registers is also applied to stack arguments. */ info->stack_offset = cum->stack_words;