builtin-expect-1.c: New test.

* gcc.dg/tree-ssa/builtin-expect-1.c: New test.
	* gcc.dg/tree-ssa/builtin-expect-2.c: New test.
	* gcc.dg/tree-ssa/builtin-expect-3.c: New test.
	* gcc.dg/tree-ssa/builtin-expect-4.c: New test.
	* gcc.dg/tree-ssa/builtin-expect-5.c: New test.

From-SVN: r128148
This commit is contained in:
Adam Nemet 2007-09-05 19:56:39 +00:00 committed by Adam Nemet
parent 419ce10307
commit f210ecfb2f
6 changed files with 73 additions and 0 deletions

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@ -1,3 +1,11 @@
2007-09-05 Adam Nemet <anemet@caviumnetworks.com>
* gcc.dg/tree-ssa/builtin-expect-1.c: New test.
* gcc.dg/tree-ssa/builtin-expect-2.c: New test.
* gcc.dg/tree-ssa/builtin-expect-3.c: New test.
* gcc.dg/tree-ssa/builtin-expect-4.c: New test.
* gcc.dg/tree-ssa/builtin-expect-5.c: New test.
2007-09-05 Paolo Carlini <pcarlini@suse.de>
PR c++/30302

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-gimple" } */
f (int i, float j)
{
if (__builtin_expect (i > 0 && j, 0))
g ();
}
/* { dg-final { scan-tree-dump-times {builtin_expect[^\n]*, 0\);\n[^\n]*if} 2 "gimple"} } */
/* { dg-final { cleanup-tree-dump "gimple" } } */

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-gimple" } */
f (int i, float j)
{
if (__builtin_expect (i > 0 || j, 0))
;
else
g ();
}
/* { dg-final { scan-tree-dump-times {builtin_expect[^\n]*, 0\);\n[^\n]*if} 2 "gimple"} } */
/* { dg-final { cleanup-tree-dump "gimple" } } */

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-gimple" } */
f (int i, float j)
{
if (__builtin_expect (i > 0 && j, 0))
a ();
else
b ();
}
/* { dg-final { scan-tree-dump-times {builtin_expect[^\n]*, 0\);\n[^\n]*if} 2 "gimple"} } */
/* { dg-final { cleanup-tree-dump "gimple" } } */

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-gimple" } */
f (int i, float j)
{
if (__builtin_expect (i > 0 || j, 0))
a ();
else
b ();
}
/* { dg-final { scan-tree-dump-times {builtin_expect[^\n]*, 0\);\n[^\n]*if} 2 "gimple"} } */
/* { dg-final { cleanup-tree-dump "gimple" } } */

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-forwprop" } */
f (int i, float j)
{
if (__builtin_expect (i > 0 && __builtin_expect (j != 0, 1), 0))
a ();
else
b ();
}
/* { dg-final { scan-tree-dump-times { if } 2 "forwprop1"} } */
/* { dg-final { scan-tree-dump {builtin_expect[^\n]*, 0\);\n[^\n]*if} "forwprop1"} } */
/* { dg-final { scan-tree-dump {builtin_expect[^\n]*, 1\);\n[^\n]*if} "forwprop1"} } */
/* { dg-final { cleanup-tree-dump "forwprop?" } } */