Hi. The following patch fixes detection of VENDOR_CENTAUR CPU vendors when -march=native is used. Problem what that BUILTIN_VENDOR_MAX dropped the current enum value to VENDOR_OTHER (4) and thus VENDOR_MAX was 5 and not 7.
Patch can bootstrap on x86_64-linux-gnu and survives regression tests. I'm going to push it as obvious. PR target/107364 gcc/ChangeLog: * common/config/i386/i386-cpuinfo.h (enum processor_vendor): Reorder enum values as BUILTIN_VENDOR_MAX should not point in the middle of the valid enum values. Martin --- gcc/common/config/i386/i386-cpuinfo.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gcc/common/config/i386/i386-cpuinfo.h b/gcc/common/config/i386/i386-cpuinfo.h index 9893fc422bc..586a1a2d0f6 100644 --- a/gcc/common/config/i386/i386-cpuinfo.h +++ b/gcc/common/config/i386/i386-cpuinfo.h @@ -34,8 +34,10 @@ enum processor_vendor VENDOR_CENTAUR, VENDOR_CYRIX, VENDOR_NSC, + + /* Maximum values must be at the end of this enum. */ + VENDOR_MAX, BUILTIN_VENDOR_MAX = VENDOR_OTHER, - VENDOR_MAX }; /* Any new types or subtypes have to be inserted at the end. */ -- 2.38.0