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reassoc-39.c: Use -g.

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* gcc.dg/tree-ssa/reassoc-39.c: Use -g.  Adjust dg-final.
	(f6): New.
	(f7): New.
	(f8): New.
	(f9): New.
	(f10): New.
	(f11): New.
	(f12): New.
	(f13): New.

From-SVN: r228812
This commit is contained in:
Marek Polacek 2015-10-14 14:08:51 +00:00 • committed by Marek Polacek
parent 81c4024185
commit 0796dee86b
2 changed files with 80 additions and 2 deletions
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12
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,15 @@
2015-10-14 Marek Polacek <polacek@redhat.com>
* gcc.dg/tree-ssa/reassoc-39.c: Use -g. Adjust dg-final.
(f6): New.
(f7): New.
(f8): New.
(f9): New.
(f10): New.
(f11): New.
(f12): New.
(f13): New.
2015-10-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/67915

70
gcc/testsuite/gcc.dg/tree-ssa/reassoc-39.c
View file

@ -1,6 +1,9 @@
/* PR tree-optimization/67815 */
/* { dg-do compile } */
/* { dg-options "-Ofast -fdump-tree-reassoc1-details" } */
/* { dg-options "-Ofast -g -fdump-tree-reassoc1-details" } */
extern float barf (float, float);
extern double bar (double, double);
float
f0 (float x)
@ -38,4 +41,67 @@ f5 (double x, double y, double z)
return (x * (-1.0/12)) * z * __builtin_copysign (2.0, y);
}
/* { dg-final { scan-tree-dump-times "Optimizing copysign" 6 "reassoc1"} }*/
float
f6 (float x, float y)
{
return 7.5f * y * __builtin_copysignf (2.0f, x);
}
float
f7 (float x, float y)
{
return -7.5f * y * __builtin_copysignf (2.0f, x);
}
float
f8 (float x)
{
float tmp1 = 7.5f;
float tmp2 = __builtin_copysignf (2.0f, x);
return tmp1 * tmp2;
}
double
f9 (double x)
{
double tmp1 = 7.5;
double tmp2 = __builtin_copysign (2.0, x);
return tmp1 * tmp2;
}
float
f10 (float x)
{
float tmp1 = 7.5f;
float tmp2 = __builtin_copysignf (2.0f, x);
float tmp3 = tmp2 * 24.0f;
return tmp1 * tmp2;
}
double
f11 (double x)
{
double tmp1 = 7.5;
double tmp2 = __builtin_copysign (2.0, x);
double tmp3 = tmp2 * 24.0;
return tmp1 * tmp2;
}
float
f12 (float x)
{
float tmp1 = 7.5f;
float tmp2 = __builtin_copysignf (2.0f, x);
/* Can't reassoc here. */
return barf (tmp1 * tmp2, tmp2);
}
double
f13 (double x)
{
double tmp1 = 7.5;
double tmp2 = __builtin_copysign (2.0, x);
/* Can't reassoc here. */
return bar (tmp1 * tmp2, tmp2);
}
/* { dg-final { scan-tree-dump-times "Optimizing copysign" 12 "reassoc1"} }*/