patches/gcc/4.0.2/120-pr21623-workaround.patch
changeset 1617 7d70bcf940a9
parent 1602 1ba79f2126df
parent 1616 1fda13e5d961
child 1618 7f52e1cca71e
     1.1 --- a/patches/gcc/4.0.2/120-pr21623-workaround.patch	Wed Oct 28 12:03:38 2009 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,53 +0,0 @@
     1.4 -Message-ID: <434576E1.6020305@sscd.de>
     1.5 -Date: Thu, 06 Oct 2005 21:11:29 +0200
     1.6 -From: Alexander Sieb <sieb@sscd.de>
     1.7 -To: crossgcc@sourceware.org
     1.8 -Subject: Crosstool sh4-linux-gcc-4.0.2-glibc-2.3.5 patches
     1.9 -
    1.10 -Hi,
    1.11 -
    1.12 -attached you find the files I needed to add to crosstool-0.38
    1.13 -in order to build a sh4-linux gcc-4.0.2-glibc-2.3.5 tool chain.
    1.14 -
    1.15 -Files attached:
    1.16 -
    1.17 -sh4-gcc4.dat:
    1.18 -        * gcc4 needs --with-multilib-list=m4,m4-nofpu otherwise a linux
    1.19 -        kernel won't build as it uses the -m4-nofpu option.
    1.20 -
    1.21 -gcc-pr21623.patch:
    1.22 -        * Kaz Kojima provided a patch [really, a workaround -dank] for http://gcc.gnu.org/PR21623
    1.23 -
    1.24 -glibc-2.3.5-sh-memset.patch:
    1.25 -        * A patch for glibc-2.3.5 which corrects memset. From SUGIOKA Toshinobu.
    1.26 -        See content for rationale.
    1.27 -
    1.28 --- snip --
    1.29 -
    1.30 --- Here's patch 1 of 2, plus URLs showing where it is in CVS --
    1.31 -
    1.32 -[http://gcc.gnu.org/ml/gcc-cvs/2005-10/msg00081.html]
    1.33 -
    1.34 -2005-09-30  Kaz Kojima  <kkojima@gcc.gnu.org>
    1.35 -
    1.36 -	* config/sh/sh.c (sh_register_move_cost): Add case for moving
    1.37 -	from T_REGS to FP register class.
    1.38 -
    1.39 -[http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.c.diff?cvsroot=gcc&r1=1.347&r2=1.348]
    1.40 -
    1.41 -RCS file: /cvs/gcc/gcc/gcc/config/sh/sh.c,v
    1.42 -retrieving revision 1.347
    1.43 -retrieving revision 1.348
    1.44 -diff -u -r1.347 -r1.348
    1.45 ---- gcc/gcc/config/sh/sh.c	2005/09/05 12:45:22	1.347
    1.46 -+++ gcc/gcc/config/sh/sh.c	2005/10/03 22:07:08	1.348
    1.47 -@@ -9491,6 +9491,9 @@ sh_register_move_cost (enum machine_mode
    1.48 -       && REGCLASS_HAS_FP_REG (dstclass))
    1.49 -     return 4;
    1.50 - 
    1.51 -+  if (REGCLASS_HAS_FP_REG (dstclass) && srcclass == T_REGS)
    1.52 -+    return ((TARGET_HARD_SH4 && !optimize_size) ? 10 : 7);
    1.53 -+
    1.54 -   if ((REGCLASS_HAS_FP_REG (dstclass) && srcclass == MAC_REGS)
    1.55 -       || (dstclass == MAC_REGS && REGCLASS_HAS_FP_REG (srcclass)))
    1.56 -     return 9;