gnu/packages/patches/binutils-loongson-workaround.patch

   1 Enable the workaround for the Loongson 2F bug by default.
   2
   3 Patch by Mark H Weaver <mhw@netris.org>.
   4
   5 --- binutils/gas/config/tc-mips.c.orig  2012-09-04 10:21:03.000000000 -0400
   6 +++ binutils/gas/config/tc-mips.c       2013-10-06 02:23:21.651983768 -0400
   7 @@ -910,10 +910,10 @@
   8  };
   9
  10  /* ...likewise -mfix-loongson2f-jump.  */
  11 -static bfd_boolean mips_fix_loongson2f_jump;
  12 +static bfd_boolean mips_fix_loongson2f_jump = FALSE;
  13
  14  /* ...likewise -mfix-loongson2f-nop.  */
  15 -static bfd_boolean mips_fix_loongson2f_nop;
  16 +static bfd_boolean mips_fix_loongson2f_nop = TRUE;
  17
  18  /* True if -mfix-loongson2f-nop or -mfix-loongson2f-jump passed.  */
  19  static bfd_boolean mips_fix_loongson2f;
  20 --- binutils/gas/testsuite/gas/mips/mips.exp.orig       2012-09-04 10:17:13.000000000 -0400
  21 +++ binutils/gas/testsuite/gas/mips/mips.exp    2013-10-06 02:23:21.663983768 -0400
  22 @@ -91,6 +91,12 @@
  23
  24      # Catch because the variable won't be set the first time through.
  25      catch {unset mips_arches}
  26 +
  27 +    # Disable the loongson2f nop fix by default, because most of the
  28 +    # existing test cases for mips will fail otherwise.
  29 +    global ASFLAGS
  30 +    set old_ASFLAGS "$ASFLAGS"
  31 +    set ASFLAGS "$ASFLAGS -mno-fix-loongson2f-nop"
  32  }
  33
  34  # mips_arch_create ARCH GPRSIZE EXTENDS PROPS AS_FLAGS OBJDUMP_FLAGS \