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patches/gcc/3.4.6/180-pr15068-fix.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Sep 21 22:42:35 2011 +0200 (2011-09-21)
changeset 2677 7df89370f805
parent 339 bd5e0a849352
permissions -rw-r--r--
kernel/linux: add alternate download locations

Since kernel.org is dead, and there is no announced or known estimated
time or return to normality, it is impossible to download any kernel at
this time.

Add a known-working mirror.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> 
     1 diff -durN gcc-3.4.6.orig/gcc/flow.c gcc-3.4.6/gcc/flow.c

     2 --- gcc-3.4.6.orig/gcc/flow.c	2005-09-01 22:51:09.000000000 +0200

     3 +++ gcc-3.4.6/gcc/flow.c	2007-08-15 23:00:30.000000000 +0200

     4 @@ -1884,6 +1884,7 @@

     5  	  rtx set_src = SET_SRC (pc_set (BB_END (bb)));

     6  	  rtx cond_true = XEXP (set_src, 0);

     7  	  rtx reg = XEXP (cond_true, 0);

     8 + 	  enum rtx_code inv_cond;

     9  

    10  	  if (GET_CODE (reg) == SUBREG)

    11  	    reg = SUBREG_REG (reg);

    12 @@ -1892,11 +1893,13 @@

    13  	     in the form of a comparison of a register against zero.  

    14  	     If the condition is more complex than that, then it is safe

    15  	     not to record any information.  */

    16 -	  if (GET_CODE (reg) == REG

    17 + 	  inv_cond = reversed_comparison_code (cond_true, BB_END (bb));

    18 + 	  if (inv_cond != UNKNOWN

    19 +	      && GET_CODE (reg) == REG

    20  	      && XEXP (cond_true, 1) == const0_rtx)

    21  	    {

    22  	      rtx cond_false

    23 -		= gen_rtx_fmt_ee (reverse_condition (GET_CODE (cond_true)),

    24 +		= gen_rtx_fmt_ee (inv_cond,

    25  				  GET_MODE (cond_true), XEXP (cond_true, 0),

    26  				  XEXP (cond_true, 1));

    27  	      if (GET_CODE (XEXP (set_src, 1)) == PC)
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