patches/gcc/3.4.6/700-pr15068-fix.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Jun 30 21:41:32 2008 +0000 (2008-06-30)
changeset 636 92f2e82084cd
permissions -rw-r--r--
Update samples to the latest architecture framework.

/trunk/samples/armeb-unknown-linux-uclibc/crosstool.config | 57 32 25 0 +++++++-----
/trunk/samples/arm-unknown-linux-gnueabi/crosstool.config | 60 34 26 0 +++++++------
/trunk/samples/mips-unknown-linux-uclibc/crosstool.config | 43 23 20 0 +++++----
/trunk/samples/arm-unknown-linux-uclibcgnueabi/crosstool.config | 57 32 25 0 +++++++-----
/trunk/samples/ia64-unknown-linux-gnu/crosstool.config | 46 26 20 0 ++++++----
/trunk/samples/armeb-unknown-linux-gnu/crosstool.config | 56 30 26 0 ++++++------
/trunk/samples/x86_64-unknown-linux-uclibc/crosstool.config | 43 23 20 0 +++++----
/trunk/samples/arm-unknown-linux-uclibc/crosstool.config | 53 27 26 0 ++++++-----
/trunk/samples/i586-geode-linux-uclibc/crosstool.config | 43 23 20 0 +++++----
/trunk/samples/powerpc-unknown-linux-uclibc/crosstool.config | 49 29 20 0 ++++++-----
/trunk/samples/armeb-unknown-linux-uclibcgnueabi/crosstool.config | 51 26 25 0 ++++++-----
/trunk/samples/i686-nptl-linux-gnu/crosstool.config | 43 23 20 0 +++++----
/trunk/samples/alphaev56-unknown-linux-gnu/crosstool.config | 44 21 23 0 ++++------
13 files changed, 349 insertions(+), 296 deletions(-)
     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)