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Fix memory leak in tree-ssa-loop-unswitch.c 

2017-02-14  Martin Liska  <mliska@suse.cz>

	* tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
	vector.  Fix trailing white spaces.

From-SVN: r245430
This commit is contained in:
Martin Liska 2017-02-14 15:54:55 +01:00 committed by Martin Liska
parent b719f884b4
commit da9cd04455
2 changed files with 9 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2017-02-14 Martin Liska <mliska@suse.cz>
* tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
vector. Fix trailing white spaces.
2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle

6
gcc/tree-ssa-loop-unswitch.c
View File

@ -820,7 +820,7 @@ hoist_guard (struct loop *loop, edge guard)
/* Create new loop pre-header. */
e = split_block (pre_header, last_stmt (pre_header));
if (dump_file && (dump_flags & TDF_DETAILS))
fprintf (dump_file, " Moving guard %i->%i (prob %i) to bb %i, "
fprintf (dump_file, " Moving guard %i->%i (prob %i) to bb %i, "
"new preheader is %i\n",
guard->src->index, guard->dest->index, guard->probability,
e->src->index, e->dest->index);
@ -879,7 +879,7 @@ hoist_guard (struct loop *loop, edge guard)
/* ... finally scale everything in the loop except for guarded basic blocks
where profile does not change. */
basic_block *body = get_loop_body (loop);
if (dump_file && (dump_flags & TDF_DETAILS))
fprintf (dump_file, " Scaling nonguarded BBs in loop:");
for (unsigned int i = 0; i < loop->num_nodes; i++)
@ -920,6 +920,8 @@ hoist_guard (struct loop *loop, edge guard)
if (dump_file && (dump_flags & TDF_DETAILS))
fprintf (dump_file, "\n guard hoisted.\n");
free (body);
}
/* Return true if phi argument for exit edge can be used