patches/gcc/3.4.6/200-all_sh-no-reorder-blocks.patch
author Remy Bohmer <linux@bohmer.net>
Fri Apr 09 21:04:38 2010 +0200 (2010-04-09)
branch1.6
changeset 1923 37613068818d
parent 402 197e1b49586e
permissions -rw-r--r--
libc/newlib: the m68k processor does not like unaligned

Disable unaligned access at least for mcpu32, m68010 and m68020.
These processors certainly do not like unaligned accesses.

Signed-off-by: Remy Bohmer <linux@bohmer.net>
(transplanted from faade25219ed565993b7b26357991d3130697515)
     1 diff -durN gcc-3.4.6.orig/gcc/config/sh/sh.h gcc-3.4.6/gcc/config/sh/sh.h
     2 --- gcc-3.4.6.orig/gcc/config/sh/sh.h	2006-01-12 02:20:32.000000000 +0100
     3 +++ gcc-3.4.6/gcc/config/sh/sh.h	2007-08-15 23:03:09.000000000 +0200
     4 @@ -422,6 +422,10 @@
     5  do {									\
     6    if (LEVEL)								\
     7      flag_omit_frame_pointer = -1;					\
     8 +  if (LEVEL <= 2)							\
     9 +    {									\
    10 +      flag_reorder_blocks = 0;						\
    11 +    }									\
    12    if (SIZE)								\
    13      target_flags |= SPACE_BIT;						\
    14    if (TARGET_SHMEDIA && LEVEL > 1)					\