On Thu, Aug 06, 2020 at 09:40:49AM +0100, Roger Sayle wrote:

This test fails on i686-linux (or x86_64-linux when testing with -m32).
make check-gcc RUNTESTFLAGS='--target_board=unix\{-m32,-m64\} 
i386.exp=minmax-9.c'
Running /usr/src/gcc/gcc/testsuite/gcc.target/i386/i386.exp ...
FAIL: gcc.target/i386/minmax-9.c scan-assembler-times test 3

> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/i386/minmax-9.c
> @@ -0,0 +1,23 @@
> +/* { dg-do compile } */
> +/* { dg-options "-Os" } */
> +
> +#define max(a,b) (((a) > (b))? (a) : (b))
> +#define min(a,b) (((a) < (b))? (a) : (b))
> +
> +int foo(int x)
> +{
> +  return max(x,0);
> +}
> +
> +int bar(int x)
> +{
> +  return min(x,0);
> +}
> +
> +unsigned int baz(unsigned int x)
> +{
> +  return min(x,1);
> +}
> +
> +/* { dg-final { scan-assembler-times "xor" 3 } } */
> +/* { dg-final { scan-assembler-times "test" 3 } } */

        Jakub

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