diff options
| author | merrill <merrill@138bc75d-0d04-0410-961f-82ee72b054a4> | 1994-07-31 21:31:00 +0000 |
|---|---|---|
| committer | merrill <merrill@138bc75d-0d04-0410-961f-82ee72b054a4> | 1994-07-31 21:31:00 +0000 |
| commit | d661d9ee70b1b2bb309211ce34760bde3e1129d5 (patch) | |
| tree | 7b091d2e5d9555e8fc38c714b8cfc18d4584e47e /gcc/integrate.c | |
| parent | a01f8de18e9a39b07e8dd01c492b0bd976075a5b (diff) | |
| download | gcc-d661d9ee70b1b2bb309211ce34760bde3e1129d5.tar.gz | |
(expand_inline_function): Don't fall down trying to
pass things by invisible reference.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7842 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/integrate.c')
| -rw-r--r-- | gcc/integrate.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/integrate.c b/gcc/integrate.c index 63b150d0e23..26d766314a9 100644 --- a/gcc/integrate.c +++ b/gcc/integrate.c @@ -1235,6 +1235,7 @@ expand_inline_function (fndecl, parms, target, ignore, type, structure_value_add tree arg = convert (TREE_TYPE (formal), TREE_VALUE (actual)); /* Mode of the variable used within the function. */ enum machine_mode mode = TYPE_MODE (TREE_TYPE (formal)); + int invisiref = 0; /* Make sure this formal has some correspondence in the users code * before emitting any line notes for it. */ @@ -1263,6 +1264,7 @@ expand_inline_function (fndecl, parms, target, ignore, type, structure_value_add store_expr (arg, stack_slot, 0); arg_vals[i] = XEXP (stack_slot, 0); + invisiref = 1; } else if (GET_CODE (loc) != MEM) { @@ -1288,8 +1290,11 @@ expand_inline_function (fndecl, parms, target, ignore, type, structure_value_add be two different pseudos, and `safe_from_p' will make all sorts of smart assumptions about their not conflicting. But if ARG_VALS[I] overlaps TARGET, these assumptions are - wrong, so put ARG_VALS[I] into a fresh register. */ + wrong, so put ARG_VALS[I] into a fresh register. + Don't worry about invisible references, since their stack + temps will never overlap the target. */ || (target != 0 + && ! invisiref && (GET_CODE (arg_vals[i]) == REG || GET_CODE (arg_vals[i]) == SUBREG || GET_CODE (arg_vals[i]) == MEM) |