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i386.c (contains_aligned_value_p): Return true for TCmode.

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gcc/

2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (contains_aligned_value_p): Return true
	for TCmode.
	(ix86_data_alignment): Align TCmode to 128bits.
	(ix86_local_alignment): Likewise.

testsuite/

2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	* gcc.target/i386/float128-1.c: New.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r137416
This commit is contained in:
H.J. Lu 2008-07-03 12:14:16 +00:00 committed by H.J. Lu
parent e85edc9ed5
commit 192f2d33a1
4 changed files with 42 additions and 3 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (contains_aligned_value_p): Return true
for TCmode.
(ix86_data_alignment): Align TCmode to 128bits.
(ix86_local_alignment): Likewise.
2008-07-03 Andrew Haley <aph@redhat.com>
PR bootstrap/33304

9
gcc/config/i386/i386.c
View File

@ -4746,7 +4746,8 @@ contains_aligned_value_p (tree type)
enum machine_mode mode = TYPE_MODE (type);
if (((TARGET_SSE && SSE_REG_MODE_P (mode))
|| mode == TDmode
|| mode == TFmode)
|| mode == TFmode
|| mode == TCmode)
&& (!TYPE_USER_ALIGN (type) || TYPE_ALIGN (type) > 128))
return true;
if (TYPE_ALIGN (type) < 128)
@ -17103,7 +17104,8 @@ ix86_data_alignment (tree type, int align)
if (TYPE_MODE (type) == DCmode && align < 64)
return 64;
if (TYPE_MODE (type) == XCmode && align < 128)
if ((TYPE_MODE (type) == XCmode
|| TYPE_MODE (type) == TCmode) && align < 128)
return 128;
}
else if ((TREE_CODE (type) == RECORD_TYPE
@ -17169,7 +17171,8 @@ ix86_local_alignment (tree type, enum machine_mode mode,
{
if (TYPE_MODE (type) == DCmode && align < 64)
return 64;
if (TYPE_MODE (type) == XCmode && align < 128)
if ((TYPE_MODE (type) == XCmode
|| TYPE_MODE (type) == TCmode) && align < 128)
return 128;
}
else if ((TREE_CODE (type) == RECORD_TYPE

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
Uros Bizjak <ubizjak@gmail.com>
* gcc.target/i386/float128-1.c: New.
2008-07-03 Andrew Haley <aph@redhat.com>
PR preprocessor/33305

24
gcc/testsuite/gcc.target/i386/float128-1.c Normal file
View File

@ -0,0 +1,24 @@
/* { dg-do run { target *-*-linux* } } */
/* { dg-options "-O2 -msse2" } */
#include "sse2-check.h"
extern void abort (void);
typedef _Complex float __attribute__((mode(TC))) _Complex128;
_Complex128 __attribute__ ((noinline))
foo (_Complex128 x, _Complex128 y)
{
return x * y;
}
static void
sse2_test (void)
{
_Complex128 a = 1.3q + 3.4qi, b = 5.6q + 7.8qi, c;
c = foo (a, b);
if (__real__(c) == 0.0q || __imag__ (c) == 0.0q)
abort ();
}