gcc/
* config/arm/arm.c (arm_override_options): Error on iWMMXt and
hardware floating point.
gcc/testsuite/
* gcc.dg/arm-vfp1.c: Skip on iWMMXt cpus.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113138
138bc75d-0d04-0410-961f-
82ee72b054a4
+2006-04-21 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_override_options): Error on iWMMXt and
+ hardware floating point.
+
2006-04-21 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add sfp to
if (arm_float_abi == ARM_FLOAT_ABI_HARD && TARGET_VFP)
sorry ("-mfloat-abi=hard and VFP");
+ /* FPA and iWMMXt are incompatible because the insn encodings overlap.
+ VFP and iWMMXt can theoretically coexist, but it's unlikely such silicon
+ will ever exist. GCC makes no attempt to support this combination. */
+ if (TARGET_IWMMXT && !TARGET_SOFT_FLOAT)
+ sorry ("iWMMXt and hardware floating point");
+
/* If soft-float is specified then don't use FPU. */
if (TARGET_SOFT_FLOAT)
arm_fpu_arch = FPUTYPE_NONE;
+2006-04-21 Paul Brook <paul@codesourcery.com>
+
+ * gcc.dg/arm-vfp1.c: Skip on iWMMXt cpus.
+
2006-04-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/27122
/* { dg-do compile } */
/* { dg-options "-O2 -mfpu=vfp -mfloat-abi=softfp" } */
/* { dg-require-effective-target arm32 } */
+/* { dg-skip-if "" { *-*-* } { "-mcpu=iwmmxt" "-march=iwmmxt" } { "" } } */
extern float fabsf (float);
extern float sqrtf (float);