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testsuite/92177 fix for SLP build changes

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We're now consistently building SLP operations with only
scalar defs from scalars which makes the testcase no longer
testing multiplication vectorization.  The following smuggles
in a constant making the vector variant profitable for SLP build.

2020-02-05  Richard Biener  <rguenther@suse.de>

	PR testsuite/92177
	* gcc.dg/vect/bb-slp-22.c: Adjust.
This commit is contained in:
Richard Biener 2020-02-05 14:10:50 +01:00
parent 1105cf8163
commit 9847df2c95
2 changed files with 14 additions and 10 deletions
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8
gcc/testsuite/ChangeLog
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@ -1,8 +1,12 @@
2020-02-05 Richard Biener <rguenther@suse.de>
PR testsuite/92177
* gcc.dg/vect/bb-slp-22.c: Adjust.
2020-02-05 Richard Biener <rguenther@suse.de>
PR middle-end/90648
* genmatch.c (dt_node::gen_kids_1): Emit number of argument
checks before matching calls.
* gcc.dg/pr90648.c: New testcase.
2020-02-05 Jakub Jelinek <jakub@redhat.com>

16
gcc/testsuite/gcc.dg/vect/bb-slp-22.c
View file

@ -29,10 +29,10 @@ main1 (unsigned int x, unsigned int y)
}
else
{
out[0] = a0 * x;
out[1] = a1 * y;
out[2] = a2 * x;
out[3] = a3 * y;
out[0] = a0 * (x + 1);
out[1] = a1 * (y + 1);
out[2] = a2 * (x + 1);
out[3] = a3 * (y + 1);
}
if (x)
@ -40,10 +40,10 @@ main1 (unsigned int x, unsigned int y)
/* Check results. */
if ((x <= y
&& (out[0] != (in[0] + 23) * x
|| out[1] != (in[1] + 142) * y
|| out[2] != (in[2] + 2) * x
|| out[3] != (in[3] + 31) * y))
&& (out[0] != (in[0] + 23) * (x + 1)
|| out[1] != (in[1] + 142) * (y + 1)
|| out[2] != (in[2] + 2) * (x + 1)
|| out[3] != (in[3] + 31) * (y + 1)))
|| (x > y
&& (b[0] != (in[0] + 23)
|| b[1] != (in[1] + 142)