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| author | Alexandre Oliva <aoliva@redhat.com> | 2000-12-29 08:38:19 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2000-12-29 08:38:19 +0000 |
| commit | f523247a949634754be7caa14bd4a76c427275e2 (patch) | |
| tree | 4e4051d650c1ead12806be638f2bb43a26f6eb04 /gcc/function.c | |
| parent | fb8b656c65ec5df2bf16a8eb636577e8be619244 (diff) | |
| download | gcc-f523247a949634754be7caa14bd4a76c427275e2.zip gcc-f523247a949634754be7caa14bd4a76c427275e2.tar.gz gcc-f523247a949634754be7caa14bd4a76c427275e2.tar.bz2 | |
function.c (assign_parms): Convert arguments passed by reference to the right mode.
* function.c (assign_parms): Convert arguments passed by
reference to the right mode.
From-SVN: r38528
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c index 0dabd91..278c432 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4726,7 +4726,22 @@ assign_parms (fndecl) Pmode above. We must use the actual mode of the parm. */ parmreg = gen_reg_rtx (TYPE_MODE (TREE_TYPE (parm))); mark_user_reg (parmreg); - emit_move_insn (parmreg, DECL_RTL (parm)); + if (GET_MODE (parmreg) != GET_MODE (DECL_RTL (parm))) + { + rtx tempreg = gen_reg_rtx (GET_MODE (DECL_RTL (parm))); + + push_to_sequence (conversion_insns); + emit_move_insn (tempreg, DECL_RTL (parm)); + DECL_RTL (parm) + = convert_to_mode (GET_MODE (parmreg), tempreg, + TREE_UNSIGNED (TREE_TYPE (parm))); + emit_move_insn (parmreg, DECL_RTL (parm)); + conversion_insns = get_insns(); + did_conversion = 1; + end_sequence (); + } + else + emit_move_insn (parmreg, DECL_RTL (parm)); DECL_RTL (parm) = parmreg; /* STACK_PARM is the pointer, not the parm, and PARMREG is now the parm. */ |