Author: vangyzen
Date: Fri Feb 1 23:15:54 2019
New Revision: 343671
URL: https://svnweb.freebsd.org/changeset/base/343671
Log:
libm: squelch -Woverflow from gcc6
Sponsored by: Dell EMC Isilon
Modified:
head/lib/msun/Makefile
Modified: head/lib/msun/Makefile
==============================================================================
--- head/lib/msun/Makefile Fri Feb 1 23:04:45 2019 (r343670)
+++ head/lib/msun/Makefile Fri Feb 1 23:15:54 2019 (r343671)
@@ -108,6 +108,15 @@ COMMON_SRCS+= catrigl.c \
s_nextafterl.c s_nexttoward.c s_remquol.c s_rintl.c s_roundl.c \
s_scalbnl.c s_sinl.c s_sincosl.c \
s_tanhl.c s_tanl.c s_truncl.c w_cabsl.c
+# Work around this warning from gcc 6:
+# lib/msun/ld80/e_powl.c:275:1: error: floating constant exceeds range of
+# 'long double' [-Werror=overflow]
+# if( y >= LDBL_MAX )
+# See also: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=130067
+.include <bsd.compiler.mk>
+.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 60000
+CFLAGS.e_powl.c+= -Wno-error=overflow
+.endif
.endif
# C99 complex functions
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