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expr.c (convert_move): Use FLOAT_EXTEND for extensions. 

2003-10-21  Eric Christopher  <echristo@redhat.com>

	* expr.c (convert_move): Use FLOAT_EXTEND for extensions.

From-SVN: r72783
This commit is contained in:
Eric Christopher 2003-10-22 00:18:11 +00:00 committed by Eric Christopher
parent f30e21238a
commit 450b1728ab
2 changed files with 14 additions and 8 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2003-10-21 Eric Christopher <echristo@redhat.com>
* expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2003-10-21 Geoffrey Keating <geoffk@apple.com>
* c-pch.c: Add comments in various places.

18
gcc/expr.c
View File

@ -634,8 +634,10 @@ convert_move (rtx to, rtx from, int unsignedp)
1, from, from_mode);
insns = get_insns ();
end_sequence ();
emit_libcall_block (insns, to, value, gen_rtx_FLOAT_TRUNCATE (to_mode,
from));
emit_libcall_block (insns, to, value,
tab == trunc_optab ? gen_rtx_FLOAT_TRUNCATE (to_mode,
from)
: gen_rtx_FLOAT_EXTEND (to_mode, from));
return;
}
@ -1398,7 +1400,7 @@ block_move_libcall_safe_for_call_parm (void)
if (PUSH_ARGS)
return true;
/* If registers go on the stack anyway, any argument is sure to clobber
/* If registers go on the stack anyway, any argument is sure to clobber
an outgoing argument. */
#if defined (REG_PARM_STACK_SPACE) && defined (OUTGOING_REG_PARM_STACK_SPACE)
{
@ -1414,10 +1416,10 @@ block_move_libcall_safe_for_call_parm (void)
{
CUMULATIVE_ARGS args_so_far;
tree fn, arg;
fn = emit_block_move_libcall_fn (false);
INIT_CUMULATIVE_ARGS (args_so_far, TREE_TYPE (fn), NULL_RTX, 0);
arg = TYPE_ARG_TYPES (TREE_TYPE (fn));
for ( ; arg != void_list_node ; arg = TREE_CHAIN (arg))
{
@ -1830,7 +1832,7 @@ gen_group_rtx (rtx orig)
/* Emit code to move a block ORIG_SRC of type TYPE to a block DST,
where DST is non-consecutive registers represented by a PARALLEL.
SSIZE represents the total size of block ORIG_SRC in bytes, or -1
if not known. */
if not known. */
void
emit_group_load (rtx dst, rtx orig_src, tree type ATTRIBUTE_UNUSED, int ssize)
@ -7106,7 +7108,7 @@ expand_expr (tree exp, rtx target, enum machine_mode tmode,
(TYPE_QUALS (TREE_TYPE (tem))
| TYPE_QUAL_CONST));
rtx memloc = assign_temp (nt, 1, 1, 1);
emit_move_insn (memloc, op0);
op0 = memloc;
}
@ -9550,7 +9552,7 @@ do_store_flag (tree exp, rtx target, enum machine_mode mode, int only_cheap)
{
tree type = (*lang_hooks.types.type_for_mode) (mode, unsignedp);
return expand_expr (fold_single_bit_test (code == NE ? NE_EXPR : EQ_EXPR,
arg0, arg1, type),
arg0, arg1, type),
target, VOIDmode, EXPAND_NORMAL);
}