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riscv-gcc-1
Commit c841050e by Richard Stallman
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(emit_push_insn): Handle failure of gen_movstr... 

From-SVN: r3721
parent dac29d65
Showing with 24 additions and 8 deletions
gcc/expr.c
...@@ -1911,10 +1911,14 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra, ...@@ -1911,10 +1911,14 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra,
&& ((unsigned) INTVAL (size) && ((unsigned) INTVAL (size)
< (1 << (GET_MODE_BITSIZE (QImode) - 1)))) < (1 << (GET_MODE_BITSIZE (QImode) - 1))))
{ {
emit_insn (gen_movstrqi (gen_rtx (MEM, BLKmode, temp), rtx pat = gen_movstrqi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align))); xinner, size, GEN_INT (align));
if (pat != 0)
{
emit_insn (pat);
goto ret; goto ret;
} }
}
#endif #endif
#ifdef HAVE_movstrhi #ifdef HAVE_movstrhi
if (HAVE_movstrhi if (HAVE_movstrhi
...@@ -1922,26 +1926,38 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra, ...@@ -1922,26 +1926,38 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra,
&& ((unsigned) INTVAL (size) && ((unsigned) INTVAL (size)
< (1 << (GET_MODE_BITSIZE (HImode) - 1)))) < (1 << (GET_MODE_BITSIZE (HImode) - 1))))
{ {
emit_insn (gen_movstrhi (gen_rtx (MEM, BLKmode, temp), rtx pat = gen_movstrhi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align))); xinner, size, GEN_INT (align));
if (pat != 0)
{
emit_insn (pat);
goto ret; goto ret;
} }
}
#endif #endif
#ifdef HAVE_movstrsi #ifdef HAVE_movstrsi
if (HAVE_movstrsi) if (HAVE_movstrsi)
{ {
emit_insn (gen_movstrsi (gen_rtx (MEM, BLKmode, temp), rtx pat = gen_movstrsi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align))); xinner, size, GEN_INT (align));
if (pat != 0)
{
emit_insn (pat);
goto ret; goto ret;
} }
}
#endif #endif
#ifdef HAVE_movstrdi #ifdef HAVE_movstrdi
if (HAVE_movstrdi) if (HAVE_movstrdi)
{ {
emit_insn (gen_movstrdi (gen_rtx (MEM, BLKmode, temp), rtx pat = gen_movstrdi (gen_rtx (MEM, BLKmode, temp),
xinner, size, GEN_INT (align))); xinner, size, GEN_INT (align));
if (pat != 0)
{
emit_insn (pat);
goto ret; goto ret;
} }
}
#endif #endif
#ifndef ACCUMULATE_OUTGOING_ARGS #ifndef ACCUMULATE_OUTGOING_ARGS
......
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