Re: [PATCH] Fix PR middle-end/54759

[Richard Guenther]

On Sun, Sep 30, 2012 at 9:03 PM, Dehao Chen de...@google.com wrote:
 Hi,

 This patch fixes the bug when comparing location to UNKNOWN_LOC.

 Bootstrapped and passed gcc regression test.

 Okay for trunk?

Ok.

Thanks,
Richard.

 Thanks,
 Dehao

 2012-09-30  Dehao Chen  de...@google.com

 PR middle-end/54759
 * gcc/tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
 (slpeel_tree_peel_loop_to_edge): Likewise.
 * gcc/tree-vectorizer.c (vectorize_loops): Likewise.

[PATCH] Fix PR middle-end/54759

[Dehao Chen]

Hi,

This patch fixes the bug when comparing location to UNKNOWN_LOC.

Bootstrapped and passed gcc regression test.

Okay for trunk?

Thanks,
Dehao

2012-09-30  Dehao Chen  de...@google.com

PR middle-end/54759
* gcc/tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
(slpeel_tree_peel_loop_to_edge): Likewise.
* gcc/tree-vectorizer.c (vectorize_loops): Likewise.
Index: gcc/tree-vect-loop-manip.c
===
--- gcc/tree-vect-loop-manip.c  (revision 191876)
+++ gcc/tree-vect-loop-manip.c  (working copy)
@@ -793,7 +793,7 @@ slpeel_make_loop_iterate_ntimes (struct loop *loop
   loop_loc = find_loop_location (loop);
   if (dump_file  (dump_flags  TDF_DETAILS))
 {
-  if (loop_loc != UNKNOWN_LOC)
+  if (LOCATION_LOCUS (loop_loc) != UNKNOWN_LOC)
 fprintf (dump_file, \nloop at %s:%d: ,
  LOC_FILE (loop_loc), LOC_LINE (loop_loc));
   print_gimple_stmt (dump_file, cond_stmt, 0, TDF_SLIM);
@@ -1248,7 +1248,7 @@ slpeel_tree_peel_loop_to_edge (struct loop *loop,
   loop_loc = find_loop_location (loop);
   if (dump_file  (dump_flags  TDF_DETAILS))
 {
-  if (loop_loc != UNKNOWN_LOC)
+  if (LOCATION_LOCUS (loop_loc) != UNKNOWN_LOC)
 fprintf (dump_file, \n%s:%d: note: ,
  LOC_FILE (loop_loc), LOC_LINE (loop_loc));
   fprintf (dump_file, tree_duplicate_loop_to_edge_cfg failed.\n);
Index: gcc/tree-vectorizer.c
===
--- gcc/tree-vectorizer.c   (revision 191876)
+++ gcc/tree-vectorizer.c   (working copy)
@@ -192,7 +192,7 @@ vectorize_loops (void)
loop_vec_info loop_vinfo;
 
vect_location = find_loop_location (loop);
-if (vect_location != UNKNOWN_LOC
+if (LOCATION_LOCUS (vect_location) != UNKNOWN_LOC
  vect_verbosity_level  REPORT_NONE)
  fprintf (vect_dump, \nAnalyzing loop at %s:%d\n,
 LOC_FILE (vect_location), LOC_LINE (vect_location));
@@ -203,7 +203,7 @@ vectorize_loops (void)
if (!loop_vinfo || !LOOP_VINFO_VECTORIZABLE_P (loop_vinfo))
  continue;
 
-if (vect_location != UNKNOWN_LOC
+if (LOCATION_LOCUS (vect_location) != UNKNOWN_LOC
  vect_verbosity_level  REPORT_NONE)
   fprintf (vect_dump, \n\nVectorizing loop at %s:%d\n,
 LOC_FILE (vect_location), LOC_LINE (vect_location));