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alpha.c (alpha_emit_xfloating_cvt): Do not assume incoming operands array is large enough for one more operand.

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* config/alpha/alpha.c (alpha_emit_xfloating_cvt): Do not assume
incoming operands array is large enough for one more operand.
(alpha_emit_xfloating_arith): Likewise.

From-SVN: r31629
This commit is contained in:
Alexandre Oliva 2000-01-26 07:57:28 +00:00 • committed by Alexandre Oliva
parent cef40e9fa4
commit c77f46c67e
2 changed files with 17 additions and 5 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2000-01-26 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* config/alpha/alpha.c (alpha_emit_xfloating_cvt): Do not assume
incoming operands array is large enough for one more operand.
(alpha_emit_xfloating_arith): Likewise.
2000-01-25 Zack Weinberg <zack@wolery.cumb.org>
* fixinc/Makefile.in (machname.h): SunOS 4 sed can't handle a

16
gcc/config/alpha/alpha.c
View file

@ -1936,12 +1936,15 @@ alpha_emit_xfloating_arith (code, operands)
{
const char *func;
int mode;
rtx out_operands[3];
func = alpha_lookup_xfloating_lib_func (code);
mode = alpha_compute_xfloating_mode_arg (code, alpha_fprm);
operands[3] = GEN_INT (mode);
alpha_emit_xfloating_libcall (func, operands[0], operands+1, 3,
out_operands[0] = operands[1];
out_operands[1] = operands[2];
out_operands[2] = GEN_INT (mode);
alpha_emit_xfloating_libcall (func, operands[0], out_operands, 3,
gen_rtx_fmt_ee (code, TFmode, operands[1],
operands[2]));
}
@ -1978,27 +1981,30 @@ alpha_emit_xfloating_cvt (code, operands)
rtx operands[];
{
int noperands = 1, mode;
rtx out_operands[2];
const char *func;
func = alpha_lookup_xfloating_lib_func (code);
out_operands[0] = operands[1];
switch (code)
{
case FIX:
mode = alpha_compute_xfloating_mode_arg (code, ALPHA_FPRM_CHOP);
operands[2] = GEN_INT (mode);
out_operands[1] = GEN_INT (mode);
noperands = 2;
break;
case FLOAT_TRUNCATE:
mode = alpha_compute_xfloating_mode_arg (code, alpha_fprm);
operands[2] = GEN_INT (mode);
out_operands[1] = GEN_INT (mode);
noperands = 2;
break;
default:
break;
}
alpha_emit_xfloating_libcall (func, operands[0], operands+1, noperands,
alpha_emit_xfloating_libcall (func, operands[0], out_operands, noperands,
gen_rtx_fmt_e (code, GET_MODE (operands[0]),
operands[1]));
}