Hi Kyrill,

On 23/05/2023 11:14, Kyrylo Tkachov wrote:
> Hi Alex,
> diff --git a/gcc/testsuite/gcc.target/arm/pr109800.c b/gcc/testsuite/gcc.target/arm/pr109800.c
> new file mode 100644
> index 00000000000..71d1ede13dd
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/arm/pr109800.c
> @@ -0,0 +1,3 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -march=armv7-m -mfloat-abi=hard -mfpu=fpv4-sp-d16 -mbig-endian -mpure-code" } */
> +double f() { return 5.0; }
> 
> ... The arm testsuite options are kinda hard to get right with all the effective targets and multilibs and such hardcoded abi and march options tend to break in some target.
> I suggest you put this testcase in gcc.target/arm/pure-code and add a dg-skip-if to skip the test if the multilib options specify a different float-abi.

How about this instead:

diff --git a/gcc/testsuite/gcc.target/arm/pure-code/pr109800.c b/gcc/testsuite/gcc.target/arm/pure-code/pr109800.c
new file mode 100644
index 00000000000..d797b790232
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/pure-code/pr109800.c
@@ -0,0 +1,4 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_hard_ok } */
+/* { dg-options "-O2 -march=armv7-m -mfloat-abi=hard -mfpu=fpv4-sp-d16 -mbig-endian -mpure-code" } */
+double f() { return 5.0; }

Full v2 patch attached.

Thanks,
Alex