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(emit_push_insn): Handle failure of gen_movstr...

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From-SVN: r3721
This commit is contained in:
Richard Stallman 1993-03-12 23:07:38 +00:00
parent dac29d65d8
commit c841050eed
1 changed files with 28 additions and 12 deletions
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40
gcc/expr.c
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@ -1911,9 +1911,13 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra,
&& ((unsigned) INTVAL (size)
< (1 << (GET_MODE_BITSIZE (QImode) - 1))))
{
emit_insn (gen_movstrqi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align)));
goto ret;
rtx pat = gen_movstrqi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align));
if (pat != 0)
{
emit_insn (pat);
goto ret;
}
}
#endif
#ifdef HAVE_movstrhi
@ -1922,25 +1926,37 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra,
&& ((unsigned) INTVAL (size)
< (1 << (GET_MODE_BITSIZE (HImode) - 1))))
{
emit_insn (gen_movstrhi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align)));
goto ret;
rtx pat = gen_movstrhi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align));
if (pat != 0)
{
emit_insn (pat);
goto ret;
}
}
#endif
#ifdef HAVE_movstrsi
if (HAVE_movstrsi)
{
emit_insn (gen_movstrsi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align)));
goto ret;
rtx pat = gen_movstrsi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align));
if (pat != 0)
{
emit_insn (pat);
goto ret;
}
}
#endif
#ifdef HAVE_movstrdi
if (HAVE_movstrdi)
{
emit_insn (gen_movstrdi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align)));
goto ret;
rtx pat = gen_movstrdi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align));
if (pat != 0)
{
emit_insn (pat);
goto ret;
}
}
#endif