On September 14, 2015 11:36:13 AM GMT+02:00, Christian Bruel
<christian.br...@st.com> wrote:
>Hi,
>
>This patch moves the FPU flags settings and checks to the attribute
>hooks. .e.g neon must be checked in arm_option_check_internal. FPU name
>
>is emitted before each function and arm_fpu_index is Saved to be
>handled
>by the cl_target_option_save/restore functions.
diff -ruN gnu_trunk.p0/gcc/gcc/config/arm/arm.c
gnu_trunk.p1/gcc/gcc/config/arm/arm.c
--- gnu_trunk.p0/gcc/gcc/config/arm/arm.c 2015-09-10 14:27:28.931847219
+0200
+++ gnu_trunk.p1/gcc/gcc/config/arm/arm.c 2015-09-11 14:53:45.388771537
+0200
@@ -2713,6 +2713,12 @@
arm_option_check_internal (struct gcc_options *opts)
{
int flags = opts->x_target_flags;
+ const struct arm_fpu_desc *fpu_desc = &all_fpus[opts->x_arm_fpu_index];
+
+ /* iWMMXt and NEON are incompatible. */
+ if (TARGET_IWMMXT && TARGET_VFP
+ && ARM_FPU_FSET_HAS (fpu_desc->features, FPU_FL_NEON))
+ error ("iWMMXt `and NEON are incompatible");
Maybe there is just dirt on my screen or my graphic-memory is broken, but I see
an odd character between iWMMXt and and?
I keep forgetting if it's a capital W or a lowercase one but you'll know.
Thanks,
