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[familiar-h63xx-build.git] / org.handhelds.familiar / packages / gcc / gcc-3.3.4 / gcc34-15089.patch
1 2004-04-29  Philip Blundell  <philb@gnu.org>
2
3         * loop.c (scan_loop): Don't delete SET of a hard register.
4
5 Index: loop.c
6 ===================================================================
7 RCS file: /cvs/gcc/gcc/gcc/loop.c,v
8 retrieving revision 1.488.2.3
9 diff -u -r1.488.2.3 loop.c
10 --- gcc/gcc/loop.c      14 Feb 2004 14:46:03 -0000      1.488.2.3
11 +++ gcc/gcc/loop.c      28 Apr 2004 22:02:53 -0000
12 @@ -929,6 +929,7 @@
13                           || (! (GET_CODE (SET_SRC (set)) == REG
14                                  && (REGNO (SET_SRC (set))
15                                      < FIRST_PSEUDO_REGISTER))))
16 +                     && regno >= FIRST_PSEUDO_REGISTER 
17                       /* This test is not redundant; SET_SRC (set) might be
18                          a call-clobbered register and the life of REGNO
19                          might span a call.  */