118ea208fa
PR target/23552 * acinclude.m4 (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE): New. (LIBGFOR_CHECK_FOR_BROKEN_ISNAN): New. (LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): New. * configure.ac (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE): Add use. (LIBGFOR_CHECK_FOR_BROKEN_ISNAN): Add use. (LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): Add use. * configure: Regenerate. * config.h.in: Regenerate. * libgfortan.h (isfinite): undef if broken, set if needed. (isnan): undef if broken, set if needed. (fpclassify): undef if broken, set if needed. * io/write.c: Remove TODO comment about working isfinite. * intrinsics/c99_functions.c (round): Use isfinite instead of fpclassify. * intrinsics/c99_functions.c (roundf): Ditto. From-SVN: r104710