patches/gcc/3.4.6/190-all_sh-pr16665-fix.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Wed Dec 26 13:30:51 2012 +0100 (2012-12-26)
changeset 3145 598880dab0f3
parent 402 197e1b49586e
permissions -rw-r--r--
libc/glibc: both glibc and eglibc have pkgversion and bugurl

Well, all eglibc version we support do, and latest glibc versions
we support do.

Not all glibc versions do, but older versions simply ignore the
unrecognised ./configure flags.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 diff -durN gcc-3.4.6.orig/gcc/config/sh/sh.c gcc-3.4.6/gcc/config/sh/sh.c
     2 --- gcc-3.4.6.orig/gcc/config/sh/sh.c	2004-09-03 08:51:30.000000000 +0200
     3 +++ gcc-3.4.6/gcc/config/sh/sh.c	2007-08-15 23:01:48.000000000 +0200
     4 @@ -9107,6 +9107,15 @@
     5      }
     6    this = FUNCTION_ARG (cum, Pmode, ptr_type_node, 1);
     7  
     8 +  /* In PIC case, we set PIC register to compute the target address.  We
     9 +     can use a scratch register to save and restore the original value  
    10 +     except for SHcompact.  For SHcompact, use stack.  */
    11 +  if (flag_pic && TARGET_SHCOMPACT)
    12 +    {
    13 +      push (PIC_OFFSET_TABLE_REGNUM);
    14 +      emit_insn (gen_GOTaddr2picreg ());
    15 +    }
    16 +
    17    /* For SHcompact, we only have r0 for a scratch register: r1 is the
    18       static chain pointer (even if you can't have nested virtual functions
    19       right now, someone might implement them sometime), and the rest of the
    20 @@ -9189,8 +9198,24 @@
    21        assemble_external (function);
    22        TREE_USED (function) = 1;
    23      }
    24 +  /* We can use scratch1 to save and restore the original value of
    25 +     PIC register except for SHcompact.  */
    26 +  if (flag_pic && ! TARGET_SHCOMPACT)
    27 +    {
    28 +      emit_move_insn (scratch1,
    29 +		      gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM));
    30 +      emit_insn (gen_GOTaddr2picreg ());
    31 +    }
    32    funexp = XEXP (DECL_RTL (function), 0);
    33    emit_move_insn (scratch2, funexp);
    34 +  if (flag_pic)
    35 +    {
    36 +      if (! TARGET_SHCOMPACT)
    37 +	emit_move_insn (gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM),
    38 +			scratch1);
    39 +      else
    40 +	pop (PIC_OFFSET_TABLE_REGNUM);
    41 +    }
    42    funexp = gen_rtx_MEM (FUNCTION_MODE, scratch2);
    43    sibcall = emit_call_insn (gen_sibcall (funexp, const0_rtx, NULL_RTX));
    44    SIBLING_CALL_P (sibcall) = 1;