diff mbox series

[committed] testsuite: Scan for SSE reg-reg moves only in pr80481.C

Message ID CAFULd4axnOH2zdQX_+xCS9rx6OCaTCQk2V5m7gjTSxiN2jdYKQ@mail.gmail.com
State New
Headers show
Series [committed] testsuite: Scan for SSE reg-reg moves only in pr80481.C | expand

Commit Message

Uros Bizjak March 10, 2020, 4:42 p.m. UTC 
The function needs more than 8 SSE registers, avoid
false positives triggered by SSE spills for 32bit targets.

2020-03-10  Uroš Bizjak  <ubizjak@gmail.com>

    * g++.dg/pr80481.C (dg-final): Scan for SSE reg-reg moves only.

Tested on x86_64-linux-gnu {,-m32}.

Uros.
diff mbox series

Patch

diff --git a/gcc/testsuite/g++.dg/pr80481.C b/gcc/testsuite/g++.dg/pr80481.C
index c565ad24d90..78c463b8e3b 100644
--- a/gcc/testsuite/g++.dg/pr80481.C
+++ b/gcc/testsuite/g++.dg/pr80481.C
@@ -1,11 +1,9 @@ 
 // { dg-do compile { target { i?86-*-* x86_64-*-* }  && { ! *-*-solaris* } } }
 // { dg-options "-Ofast -funroll-loops -fopenmp -march=knl" }
-// { dg-final { scan-assembler-not "vmovaps" } }
 // Disabling epilogues until we find a better way to deal with scans.
 // { dg-additional-options "--param vect-epilogues-nomask=0" }
 
 
-
 #include <math.h>
 
 #include <xmmintrin.h>
@@ -72,3 +70,5 @@  void foo (Sdata *in, int idx, float *out)
   _mm_free(y3);
   _mm_free(y4);
 }
+
+// { dg-final { scan-assembler-not "vmovaps\[^\n\r]*zmm\[0-9]+,\[^\n\r]*zmm\[0-9]+" } }