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mn10300.c (mn10300_scan_for_setlb_lcc): Fix loop discovery code.

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2013-02-13  Richard Biener  <rguenther@suse.de>

	* config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
	Fix loop discovery code.

From-SVN: r195998
This commit is contained in:
Richard Biener 2013-02-13 09:38:09 +00:00 committed by Richard Biener
parent b9526fa588
commit 4861a1f721
2 changed files with 7 additions and 12 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2013-02-13 Richard Biener <rguenther@suse.de>
* config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
Fix loop discovery code.
2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
PR inline-asm/56148

14
gcc/config/mn10300/mn10300.c
View File

@ -3235,9 +3235,7 @@ mn10300_scan_for_setlb_lcc (void)
compute_bb_for_insn ();
/* Find the loops. */
if (flow_loops_find (& loops) < 1)
DUMP ("No loops found", NULL_RTX);
current_loops = & loops;
loop_optimizer_init (AVOID_CFG_MODIFICATIONS);
/* FIXME: For now we only investigate innermost loops. In practice however
if an inner loop is not suitable for use with the SETLB/Lcc insns, it may
@ -3287,15 +3285,7 @@ mn10300_scan_for_setlb_lcc (void)
reason);
}
#if 0 /* FIXME: We should free the storage we allocated, but
for some unknown reason this leads to seg-faults. */
FOR_EACH_LOOP (liter, loop, 0)
free_simple_loop_desc (loop);
flow_loops_free (current_loops);
#endif
current_loops = NULL;
loop_optimizer_finalize ();
df_finish_pass (false);