RISC-V: drop .bss override

It doesn't look to be a good idea to override the custom handler that
ELF has; afaict doing so broke .previous, and a sub-section specifier
wasn't accepted either.

diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
index b902c6b..bb5ea04 100644 (file)
--- a/gas/config/tc-riscv.c
+++ b/gas/config/tc-riscv.c
@@ -4586,15 +4586,6 @@ s_dtprel (int bytes)
   demand_empty_rest_of_line ();
 }
 
-/* Handle the .bss pseudo-op.  */
-
-static void
-s_bss (int ignore ATTRIBUTE_UNUSED)
-{
-  subseg_set (bss_section, 0);
-  demand_empty_rest_of_line ();
-}
-
 static void
 riscv_make_nops (char *buf, bfd_vma bytes)
 {
@@ -5325,7 +5316,6 @@ static const pseudo_typeS riscv_pseudo_table[] =
   {"dword", cons, 8},
   {"dtprelword", s_dtprel, 4},
   {"dtpreldword", s_dtprel, 8},
-  {"bss", s_bss, 0},
   {"uleb128", s_riscv_leb128, 0},
   {"sleb128", s_riscv_leb128, 1},
   {"insn", s_riscv_insn, 0},

diff --git a/gas/doc/c-riscv.texi b/gas/doc/c-riscv.texi
index f15526e..bb98e4d 100644 (file)
--- a/gas/doc/c-riscv.texi
+++ b/gas/doc/c-riscv.texi
@@ -138,10 +138,6 @@ Emits a DTP-relative word (or double-word) at the current position.  This is
 meant to be used by the compiler in shared libraries for DWARF debug info for
 thread local variables.
 
-@cindex BSS directive
-@item .bss
-Sets the current section to the BSS section.
-
 @cindex LEB128 directives
 @item .uleb128 @var{value}
 @itemx .sleb128 @var{value}