+2021-07-04 Iain Sandoe <iain@sandoe.co.uk>
+
+ PR target/100269
+ * config.gcc: Ensure that Darwin biarch definitions are
+ added before i386.h.
+ * config/i386/darwin.h (TARGET_64BIT): Remove.
+ (PR80556_WORKAROUND): New.
+ (REAL_LIBGCC_SPEC): Amend to use PR80556_WORKAROUND.
+ (DARWIN_SUBARCH_SPEC): New.
+ * config/i386/darwin32-biarch.h (TARGET_64BIT_DEFAULT,
+ TARGET_BI_ARCH, PR80556_WORKAROUND): New.
+ (REAL_LIBGCC_SPEC): Remove.
+ * config/i386/darwin64-biarch.h (TARGET_64BIT_DEFAULT,
+ TARGET_BI_ARCH, PR80556_WORKAROUND): New.
+ (REAL_LIBGCC_SPEC): Remove.
+
2021-07-03 H.J. Lu <hjl.tools@gmail.com>
PR middle-end/101294