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ia64.c (ia64_function_arg): Use [SDT]Fmode as gr_mode for complex floats passed to unprototyped functions.

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* config/ia64/ia64.c (ia64_function_arg): Use [SDT]Fmode as gr_mode
	for complex floats passed to unprototyped functions.

	* gcc.c-torture/execute/20010605-2.c: New test.

From-SVN: r43029
This commit is contained in:
Jakub Jelinek 2001-06-08 19:42:25 +02:00 committed by Jakub Jelinek
parent b912bca0f0
commit 7137fd76b5
4 changed files with 50 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2001-06-08 Jakub Jelinek <jakub@redhat.com>
* config/ia64/ia64.c (ia64_function_arg): Use [SDT]Fmode as gr_mode
for complex floats passed to unprototyped functions.
2001-06-08 Mark Mitchell <mark@codesourcery.com>
* except.c (expand_eh_region_end_allowed): Call

6
gcc/config/ia64/ia64.c
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@ -2865,13 +2865,17 @@ ia64_function_arg (cum, mode, type, named, incoming)
adjusted/little endian. */
else if (byte_size - offset == 4)
gr_mode = SImode;
/* Complex floats need to have float mode. */
if (GET_MODE_CLASS (mode) == MODE_COMPLEX_FLOAT)
gr_mode = hfa_mode;
loc[i] = gen_rtx_EXPR_LIST (VOIDmode,
gen_rtx_REG (gr_mode, (basereg
+ int_regs)),
GEN_INT (offset));
offset += GET_MODE_SIZE (gr_mode);
int_regs++;
int_regs += GET_MODE_SIZE (gr_mode) <= UNITS_PER_WORD
? 1 : GET_MODE_SIZE (gr_mode) / UNITS_PER_WORD;
}
/* If we ended up using just one location, just return that one loc. */

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2001-06-08 Jakub Jelinek <jakub@redhat.com>
* gcc.c-torture/execute/20010605-2.c: New test.
2001-06-08 Nathan Sidwell <nathan@codesourcery.com>
* g++.old-deja/g++.abi/vbase2.C: New test.

36
gcc/testsuite/gcc.c-torture/execute/20010605-2.c Normal file
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@ -0,0 +1,36 @@
void foo (), bar (), baz ();
int main ()
{
__complex__ double x;
__complex__ float y;
__complex__ long double z;
__real__ x = 1.0;
__imag__ x = 2.0;
foo (x);
__real__ y = 3.0f;
__imag__ y = 4.0f;
bar (y);
__real__ z = 5.0L;
__imag__ z = 6.0L;
baz (z);
exit (0);
}
void foo (__complex__ double x)
{
if (__real__ x != 1.0 || __imag__ x != 2.0)
abort ();
}
void bar (__complex__ float x)
{
if (__real__ x != 3.0f || __imag__ x != 4.0f)
abort ();
}
void baz (__complex__ long double x)
{
if (__real__ x != 5.0L || __imag__ x != 6.0L)
abort ();
}