* loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults

	for insns without luid.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@65354 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ac37bd2..3512513 100644 (file)
--- 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

diff --git a/gcc/loop.h b/gcc/loop.h
index 362013f..12a0b61 100644 (file)
--- a/gcc/loop.h
+++ b/gcc/loop.h
@@ -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.  */