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[lno][committed] Fix -ftree-loop-linear for most cases
- From: Andrew Pinski <pinskia at physics dot uc dot edu>
- To: "gcc-patches at gcc dot gnu dot org Patches" <gcc-patches at gcc dot gnu dot org>
- Cc: Daniel Berlin <dberlin at dberlin dot org>
- Date: Wed, 15 Sep 2004 15:35:53 -0700
- Subject: [lno][committed] Fix -ftree-loop-linear for most cases
I committed this as obvious as it fixes a lot of SPEC when runnning
with -ftree-loop-linear.
Thanks,
Andrew Pinski
2004-09-15 Andrew Pinski <apinski@apple.com>
* tree-loop-linear.c (linear_transform_loops): Continue when
loop_nest is null.
Index: tree-loop-linear.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/tree-loop-linear.c,v
retrieving revision 1.1.2.18
diff -u -p -r1.1.2.18 tree-loop-linear.c
--- tree-loop-linear.c 13 Sep 2004 19:30:40 -0000 1.1.2.18
+++ tree-loop-linear.c 15 Sep 2004 22:31:56 -0000
@@ -254,6 +254,10 @@ linear_transform_loops (struct loops *lo
lambda_loopnest before, after;
lambda_trans_matrix trans;
bool problem = false;
+
+ if (loop_nest)
+ continue;
+
flow_loop_scan (loop_nest, LOOP_ALL);
if (dump_file)
flow_loop_dump (loop_nest, dump_file, NULL, 0);