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Make libcall blocks for truncations

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From-SVN: r36434
This commit is contained in:
Bernd Schmidt 2000-09-15 16:16:33 +00:00 committed by Bernd Schmidt
parent aff2c2d3af
commit 642dfa8b65
2 changed files with 8 additions and 2 deletions
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2
gcc/ChangeLog
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@ -2,6 +2,8 @@
* optabs.c (emit_libcall_block): If target is a user variable,
copy to a temporary first.
* expr.c (convert_move): When generating a libcall, make a libcall
block.
2000-09-15 Richard Henderson <rth@cygnus.com>

8
gcc/expr.c
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@ -563,7 +563,7 @@ convert_move (to, from, unsignedp)
if (to_real)
{
rtx value;
rtx value, insns;
if (GET_MODE_BITSIZE (from_mode) < GET_MODE_BITSIZE (to_mode))
{
@ -803,9 +803,13 @@ convert_move (to, from, unsignedp)
/* This conversion is not implemented yet. */
abort ();
start_sequence ();
value = emit_library_call_value (libcall, NULL_RTX, 1, to_mode,
1, from, from_mode);
emit_move_insn (to, value);
insns = get_insns ();
end_sequence ();
emit_libcall_block (insns, to, value, gen_rtx_FLOAT_TRUNCATE (to_mode,
from));
return;
}