Set TC_ADDRESS_BYTES properly, so .dc.a directive works

aswaterman · aswaterman · commit 49d8e1089b52 · 2016-11-11T17:50:52.000-08:00
This resolves riscvarchive/riscv-gcc#19 and riscv-collab/riscv-gnu-toolchain#192
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
@@ -603,8 +603,9 @@ void
 md_begin (void)
 {
   int i = 0;
+  unsigned long mach = xlen == 64 ? bfd_mach_riscv64 : bfd_mach_riscv32;
 
-  if (! bfd_set_arch_mach (stdoutput, bfd_arch_riscv, 0))
+  if (! bfd_set_arch_mach (stdoutput, bfd_arch_riscv, mach))
     as_warn (_("Could not set architecture and machine"));
 
   op_hash = hash_new ();

Original file line number	Diff line number	Diff line change
`@@ -603,8 +603,9 @@ void`
`603`	`603`	`md_begin (void)`
`604`	`604`	`{`
`605`	`605`	`int i = 0;`
	`606`	`+ unsigned long mach = xlen == 64 ? bfd_mach_riscv64 : bfd_mach_riscv32;`
`606`	`607`
`607`		`- if (! bfd_set_arch_mach (stdoutput, bfd_arch_riscv, 0))`
	`608`	`+ if (! bfd_set_arch_mach (stdoutput, bfd_arch_riscv, mach))`
`608`	`609`	`as_warn (_("Could not set architecture and machine"));`
`609`	`610`
`610`	`611`	`op_hash = hash_new ();`