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authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>1997-09-22 03:04:36 +0000
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>1997-09-22 03:04:36 +0000
commit159aae925f89b616fe158048848208e088cb1018 (patch)
tree3adbfebe7de732307dd76907d3520b7db3124dde /gcc/loop.c
parentaac70b8a68c4e38732b57240aa70e236ad2e3914 (diff)
downloadgcc-159aae925f89b616fe158048848208e088cb1018.tar.gz
* loop.c (loop_number): Delete function. Change all references
to use uid_loop_num array. * loop.h (loop_number): Delete declaration. * unroll.c (unroll_loop): Change "loop_number" references to use uid_loop_num instead. Still cleaning up haifa. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@15623 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop.c')
-rw-r--r--gcc/loop.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/gcc/loop.c b/gcc/loop.c
index a72fdcbc427..37dd0119392 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -327,9 +327,6 @@ static void insert_bct ();
/* Auxiliary function that inserts the bct pattern into the loop */
static void instrument_loop_bct ();
-
-
-int loop_number ();
#endif /* HAIFA */
/* Indirect_jump_in_function is computed once per function. */
@@ -7066,7 +7063,7 @@ void analyze_loop_iterations (loop_start, loop_end)
enum machine_mode original_mode;
/* find the number of the loop */
- int loop_num = loop_number (loop_start, loop_end);
+ int loop_num = uid_loop_num [INSN_UID (loop_start)];
/* we change our mind only when we are sure that loop will be instrumented */
loop_can_insert_bct[loop_num] = 0;
@@ -7257,7 +7254,7 @@ insert_bct (loop_start, loop_end)
machine has */
enum machine_mode loop_var_mode = SImode;
- int loop_num = loop_number (loop_start, loop_end);
+ int loop_num = uid_loop_num [INSN_UID (loop_start)];
/* get loop-variables. No need to check that these are valid - already
checked in analyze_loop_iterations (). */
@@ -7569,23 +7566,6 @@ instrument_loop_bct (loop_start, loop_end, loop_num_iterations)
#endif /* HAVE_decrement_and_branch_on_count */
}
-
-/* calculate the uid of the given loop */
-int
-loop_number (loop_start, loop_end)
- rtx loop_start, loop_end;
-{
- int loop_num = -1;
-
- /* assume that this insn contains the LOOP_START
- note, so it will not be changed by the loop unrolling */
- loop_num = uid_loop_num[INSN_UID (loop_start)];
- /* sanity check - should never happen */
- if (loop_num == -1)
- abort ();
-
- return loop_num;
-}
#endif /* HAIFA */
/* Scan the function and determine whether it has indirect (computed) jumps.