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Diffstat (limited to 'gcc/gcc-3.4.0/gcc34-15089.patch')
| -rw-r--r-- | gcc/gcc-3.4.0/gcc34-15089.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/gcc-3.4.0/gcc34-15089.patch b/gcc/gcc-3.4.0/gcc34-15089.patch index e69de29bb2..3b7a056e63 100644 --- a/gcc/gcc-3.4.0/gcc34-15089.patch +++ b/gcc/gcc-3.4.0/gcc34-15089.patch @@ -0,0 +1,19 @@ +2004-04-29 Philip Blundell <philb@gnu.org> + + * loop.c (scan_loop): Don't delete SET of a hard register. + +Index: loop.c +=================================================================== +RCS file: /cvs/gcc/gcc/gcc/loop.c,v +retrieving revision 1.488.2.3 +diff -u -r1.488.2.3 loop.c +--- gcc/gcc/loop.c 14 Feb 2004 14:46:03 -0000 1.488.2.3 ++++ gcc/gcc/loop.c 28 Apr 2004 22:02:53 -0000 +@@ -929,6 +929,7 @@ + || (! (GET_CODE (SET_SRC (set)) == REG + && (REGNO (SET_SRC (set)) + < FIRST_PSEUDO_REGISTER)))) ++ && regno >= FIRST_PSEUDO_REGISTER + /* This test is not redundant; SET_SRC (set) might be + a call-clobbered register and the life of REGNO + might span a call. */ |