Commit 08bbb1f8 by Jeff Law Committed by Jeff Law

re PR tree-optimization/71316 (test case gcc.dg/tree-ssa/ssa-dom-thread-4.c…

re PR tree-optimization/71316 (test case gcc.dg/tree-ssa/ssa-dom-thread-4.c fails starting with r236831)

	PR tree-optimization/71316
	* gcc.dg/tree-ssa/ssa-dom-thread-4.c: Update expected output.

From-SVN: r237083
parent 7c35235c
2016-06-03 Jeff Law <law@redhat.com>
PR tree-optimization/71316
* gcc.dg/tree-ssa/ssa-dom-thread-4.c: Update expected output.
2016-06-03 Jakub Jelinek <jakub@redhat.com>
* gcc.dg/vect/vect-live-1.c: Remove dg-options. Add
......
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-dom2-details -std=gnu89" } */
/* { dg-options "-O2 -fdump-tree-vrp1-details -fdump-tree-dom2-details -std=gnu89" } */
struct bitmap_head_def;
typedef struct bitmap_head_def *bitmap;
typedef const struct bitmap_head_def *const_bitmap;
......@@ -76,8 +76,7 @@ bitmap_ior_and_compl (bitmap dst, const_bitmap a, const_bitmap b,
skipping the known-true "b_elt && kill_elt" in the second
condition.
However, 3 of those 4 opportunities are ultimately eliminated by
DOM optimizing away conditionals. So there's only one jump threading
opportunity left. */
/* { dg-final { scan-tree-dump-times "Threaded" 1 "dom2" { target logical_op_short_circuit } } } */
The !b_elt cases are picked up by VRP1 as jump threads. The others
are optimized by DOM. */
/* { dg-final { scan-tree-dump-times "Threaded" 2 "vrp1" { target logical_op_short_circuit } } } */
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