From ab6f6ab1478fc9aa27679df918c8c5e5d8509d9d Mon Sep 17 00:00:00 2001 From: law Date: Fri, 12 Nov 1999 07:38:32 +0000 Subject: [PATCH] * function.c (diddle_return_value): Only clal hard_function_value when the return value is supposed to be in a register. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30497 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 3 +++ gcc/function.c | 17 +++++++++-------- 2 files changed, 12 insertions(+), 8 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index feb87ed6bdd..d08cf8fa41d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -7,6 +7,9 @@ Thu Nov 11 19:45:24 1999 Jim Wilson Thu Nov 11 18:54:24 1999 Jeffrey A Law (law@cygnus.com) + * function.c (diddle_return_value): Put back check that the DECL_RTL + for the function is a register. + * function.c (diddle_return_value): Use hard_function_value to get an rtx suitable for use in the USE/CLOBBER insn. diff --git a/gcc/function.c b/gcc/function.c index a8ed54c7af2..67502af5869 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -6200,19 +6200,20 @@ void diddle_return_value (code) enum rtx_code code; { - rtx return_reg; tree decl_result = DECL_RESULT (current_function_decl); + rtx return_reg = DECL_RTL (decl_result); - if (DECL_RTL (decl_result)) + if (return_reg) { - /* Use hard_function_value to avoid creating a reference to a BLKmode - register in the USE/CLOBBER insn. */ - return_reg = hard_function_value (TREE_TYPE (decl_result), - current_function_decl); - if (GET_CODE (return_reg) == REG && REGNO (return_reg) < FIRST_PSEUDO_REGISTER) - emit_insn (gen_rtx_fmt_e (code, VOIDmode, return_reg)); + { + /* Use hard_function_value to avoid creating a reference to a BLKmode + register in the USE/CLOBBER insn. */ + return_reg = hard_function_value (TREE_TYPE (decl_result), + current_function_decl); + emit_insn (gen_rtx_fmt_e (code, VOIDmode, return_reg)); + } else if (GET_CODE (return_reg) == PARALLEL) { int i; -- 2.11.0