Hi Richard,
On Mon, 13 Nov 2023 at 15:27, Richard Earnshaw <rearn...@arm.com> wrote: > > > Add an arm-specific test to check_effective_target_hard_float for > Arm to handle cases where we only have single-precision FP in hardware. > > gcc/testsuite: > > * lib/target-supports.exp (check_effective_target_hard_float): Add > arm-specific test. > --- > gcc/testsuite/lib/target-supports.exp | 11 +++++++++++ > 1 file changed, 11 insertions(+) > Our CI has detected a problem when testing this patch for cortex-m33: with -mthumb/-march=armv8-m.main+dsp+fp/-mtune=cortex-m33/-mfloat-abi=hard/-mfpu=auto and GCC configured with --disable-multilib --with-mode=thumb --with-cpu=cortex-m33 --with-float=hard FAIL: gcc:gcc.dg/torture/dg-torture.exp=gcc.dg/torture/fp-double-convert-float-1.c -O0 execution test FAIL: gcc:gcc.dg/torture/dg-torture.exp=gcc.dg/torture/fp-double-convert-float-1.c -O1 execution test FAIL: gcc:gcc.dg/torture/dg-torture.exp=gcc.dg/torture/fp-double-convert-float-1.c -O2 execution test FAIL: gcc:gcc.dg/torture/dg-torture.exp=gcc.dg/torture/fp-double-convert-float-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: gcc:gcc.dg/torture/dg-torture.exp=gcc.dg/torture/fp-double-convert-float-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: gcc:gcc.dg/torture/dg-torture.exp=gcc.dg/torture/fp-double-convert-float-1.c -O3 -g execution test FAIL: gcc:gcc.dg/torture/dg-torture.exp=gcc.dg/torture/fp-double-convert-float-1.c -Os execution test We use qemu for testing. Do these tests pass in your configuration? Thanks, Christophe
