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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6db8cead..ae5ef3d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ Thu Aug 27 20:10:46 1998 Jeffrey A Law (law@cygnus.com) + * loop.c (check_dbra_loop): The loop ending comparison value + must be an invariant or we can not reverse the loop. + * loop.c (scan_loop): Count down from max_reg_num - 1 to FIRST_PSEUDO_REGISTER to avoid calling max_reg_num each iteration of the loop. |