https://gcc.gnu.org/g:32ea730b465307805bde5140b8ffced325beff40
commit r16-8496-g32ea730b465307805bde5140b8ffced325beff40 Author: Christophe Lyon <[email protected]> Date: Thu Apr 2 12:33:07 2026 +0000 testsuite: arm: disable some gen-vect tests with MVE [PR124704] Like we already do when Neon enablement does not need a compiler option, return 0 when MVE is enabled by default. For instance when checking for -march=armv8.1-m.main+mve.fp+fp.dp (or -mcpu=cortex-m55), this makes the following tests UNSUPPORTED: gcc.dg/tree-ssa/gen-vect-11.c gcc.dg/tree-ssa/gen-vect-11a.c gcc.dg/tree-ssa/gen-vect-11b.c gcc.dg/tree-ssa/gen-vect-11c.c gcc.dg/tree-ssa/gen-vect-2.c and thus avoids FAIL: gcc.dg/tree-ssa/gen-vect-11b.c scan-tree-dump-times vect "vectorized 0 loops" 1 FAIL: gcc.dg/tree-ssa/gen-vect-11c.c scan-tree-dump-times vect "vectorized 0 loops" 1 This may be overkill Given that all the other tests mentioned above PASS, but this is consistent with what we already do for Neon. gcc/testsuite/ChangeLog: PR target/124704 * lib/target-supports.exp (check_effective_target_vect_cmdline_neeed): Handle arm_mve similarly to arm_neon. Diff: --- gcc/testsuite/lib/target-supports.exp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index b9cec13a4c74..4e2ef968c4e6 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -4617,7 +4617,9 @@ proc check_effective_target_vect_cmdline_needed { } { || ([istarget powerpc*-*-*] && [check_effective_target_powerpc_altivec]) || ([istarget sparc*-*-*] && [check_effective_target_sparc_vis]) - || ([istarget arm*-*-*] && [check_effective_target_arm_neon]) + || ([istarget arm*-*-*] && ([check_effective_target_arm_neon] + || [check_effective_target_arm_mve]) + ) || [istarget aarch64*-*-*] || [istarget amdgcn*-*-*] || [istarget riscv*-*-*]
