diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/loop.h | 11 |
2 files changed, 13 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ac37bd2..3512513 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults + for insns without luid. + 2003-04-07 Glen Nakamura <glen@imodulo.com> PR opt/8634 @@ -49,9 +49,14 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA (INSN_UID (INSN) < max_uid_for_loop ? uid_luid[INSN_UID (INSN)] \ : (abort (), -1)) -#define REGNO_FIRST_LUID(REGNO) uid_luid[REGNO_FIRST_UID (REGNO)] -#define REGNO_LAST_LUID(REGNO) uid_luid[REGNO_LAST_UID (REGNO)] - +#define REGNO_FIRST_LUID(REGNO) \ + (REGNO_FIRST_UID (REGNO) < max_uid_for_loop \ + ? uid_luid[REGNO_FIRST_UID (REGNO)] \ + : 0) +#define REGNO_LAST_LUID(REGNO) \ + (REGNO_LAST_UID (REGNO) < max_uid_for_loop \ + ? uid_luid[REGNO_LAST_UID (REGNO)] \ + : INT_MAX) /* A "basic induction variable" or biv is a pseudo reg that is set (within this loop) only by incrementing or decrementing it. */ |