From: Jeff Law <jlaw@ventanamicro>
Date: Fri, 21 Apr 2023 18:22:24 +0000 (-0600)
Subject: Adjust x86 testsuite for recent if-conversion cost checking
X-Git-Tag: basepoints/gcc-15~9983
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1f18198b069f461155191ecba41bc87bf5689dd;p=thirdparty%2Fgcc.git

Adjust x86 testsuite for recent if-conversion cost checking

gcc/testsuite
	PR testsuite/109549
	* gcc.target/i386/cmov6.c: No longer expect this test to
	generate 'cmov' instructions.
---

diff --git a/gcc/testsuite/gcc.target/i386/cmov6.c b/gcc/testsuite/gcc.target/i386/cmov6.c
index 535326e4c2a3..5111c8a90995 100644
--- a/gcc/testsuite/gcc.target/i386/cmov6.c
+++ b/gcc/testsuite/gcc.target/i386/cmov6.c
@@ -1,6 +1,9 @@
 /* { dg-do compile } */
 /* { dg-options "-O2 -march=k8" } */
-/* { dg-final { scan-assembler "cmov\[^6\]" } } */
+/* if-converting this sequence would require two cmov
+   instructions and seems to always cost more independent
+   of the TUNE_ONE_IF_CONV setting.  */
+/* { dg-final { scan-assembler-not "cmov\[^6\]" } } */
 
 /* Verify that blocks are converted to conditional moves.  */
 extern int bar (int, int);