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amdgcn: Silence compile warnings

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gcc/ChangeLog:

	* config/gcn/gcn.c (gcn_related_vector_mode): Add ARG_UNUSED.
	(output_file_start): Use const 'char *'.
This commit is contained in:
Tobias Burnus 2020-06-19 18:12:11 +02:00
parent e0bfe01671
commit dd455df70c
1 changed files with 3 additions and 3 deletions
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6
gcc/config/gcn/gcn.c
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@ -4038,8 +4038,8 @@ gcn_vectorize_preferred_simd_mode (scalar_mode mode)
In particular, we do *not* want to match vector bit-size. */
static opt_machine_mode
gcn_related_vector_mode (machine_mode vector_mode, scalar_mode element_mode,
poly_uint64 nunits)
gcn_related_vector_mode (machine_mode ARG_UNUSED (vector_mode),
scalar_mode element_mode, poly_uint64 nunits)
{
if (known_ne (nunits, 0U) && known_ne (nunits, 64U))
return VOIDmode;
@ -4937,7 +4937,7 @@ gcn_fixup_accel_lto_options (tree fndecl)
static void
output_file_start (void)
{
char *cpu;
const char *cpu;
switch (gcn_arch)
{
case PROCESSOR_FIJI: cpu = "gfx803"; break;