https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116007
--- Comment #19 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:3ac02e67503ccffa3dfeeffc0a60fce6bdaca43b commit r15-2708-g3ac02e67503ccffa3dfeeffc0a60fce6bdaca43b Author: Jakub Jelinek <ja...@redhat.com> Date: Sat Aug 3 20:37:54 2024 +0200 libquadmath: Fix up libquadmath/math/sqrtq.c compilation in some powerpc* configurations [PR116007] My PR114623 change started using soft-fp.h and quad.h for the sqrtq implementation. Unfortunately, that seems to fail building in some powerpc* configurations, where TFmode isn't available. quad.h has: #ifndef TFtype typedef float TFtype __attribute__ ((mode (TF))); #endif and uses TFtype. quad.h has: /* Define the complex type corresponding to __float128 ("_Complex __float128" is not allowed) */ #if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__) typedef _Complex float __attribute__((mode(TC))) __complex128; #else typedef _Complex float __attribute__((mode(KC))) __complex128; #endif with the conditional and KCmode use added during porting of libquadmath to powerpc*, so I've just defined TFtype for powerpc when __LONG_DOUBLE_IEEE128__ isn't defined; I could define it to float __attribute__ ((mode (KF))) but it seemed easier to just define it to __float128 which should do the same thing. 2024-08-03 Jakub Jelinek <ja...@redhat.com> PR target/116007 * math/sqrtq.c (TFtype): For PowerPC without __LONG_DOUBLE_IEEE128__ define to __float128 before including soft-fp.h and quad.h.