Darwin uses a different spelling for popcnt (popcnt instead of popcntw).
Check for this in the test.
tested on x86_64-darwin16 and x86_64-linux-gnu
(--target_board=unix\{-m32,-m64\}\{,-fpic\})
aplied to mainline,
thanks
Iain
2019-05-25 Iain Sandoe <i...@sandoe.co.uk>
* gcc.target/i386/pr59874-3.c: Use the spelling of popcnt
expected for Darwin.
diff --git a/gcc/testsuite/gcc.target/i386/pr59874-3.c
b/gcc/testsuite/gcc.target/i386/pr59874-3.c
index ec55a12..0332f04 100644
--- a/gcc/testsuite/gcc.target/i386/pr59874-3.c
+++ b/gcc/testsuite/gcc.target/i386/pr59874-3.c
@@ -1,7 +1,8 @@
/* PR target/59874 */
/* { dg-do compile } */
/* { dg-options "-O2 -mpopcnt -masm=att" } */
-/* { dg-final { scan-assembler "popcntw" } } */
+/* { dg-final { scan-assembler "\tpopcntw" { target { ! *-*-darwin* } } } } */
+/* { dg-final { scan-assembler "\tpopcnt" { target *-*-darwin* } } } */
unsigned int
foo (unsigned short x)
