On Fri, 2017-08-11 at 22:41 +0000, Ryan Libby wrote:
> Author: rlibby
> Date: Fri Aug 11 22:41:24 2017
> New Revision: 322418
> URL: https://svnweb.freebsd.org/changeset/base/322418
>
> Log:
> lib/msun: avoid referring to broken LDBL_MAX
>
> LDBL_MAX is broken on i386:
> https://lists.freebsd.org/pipermail/freebsd-numerics/2012-September
> /000288.html
>
> Gcc has produced +Infinity for LDBL_MAX on i386 and amd64 with -m32
> for some time, and newer versions of gcc are now warning that the
> "floating constant exceeds range of 'long double'". Avoid this by
> referring to half the value of LDBL_MAX instead.
>
> Reviewed by: bde
> Approved by: markj (mentor)
> Sponsored by: Dell EMC Isilon
>
I now get this error when building toolchain for sparc:
cc -isystem
/b/staging/freebsd/head/obj/sparc64.sparc64/b/staging/freebsd/head/src/tmp/usr/include
-L/b/staging/freebsd/head/obj/sparc64.spar
c64/b/staging/freebsd/head/src/tmp/usr/lib
-B/b/staging/freebsd/head/obj/sparc64.sparc64/b/staging/freebsd/head/src/tmp/usr/lib
--sysroot=/b/
staging/freebsd/head/obj/sparc64.sparc64/b/staging/freebsd/head/src/tmp
-B/b/staging/freebsd/head/obj/sparc64.sparc64/b/staging/freebsd/head/
src/tmp/usr/bin -fPIC -DPIC -g -O2 -pipe
-I/b/staging/freebsd/head/src/lib/msun/ld128
-I/b/staging/freebsd/head/src/lib/msun/sparc64 -I/b/sta
ging/freebsd/head/src/lib/msun/src
-I/b/staging/freebsd/head/src/lib/libc/include
-I/b/staging/freebsd/head/src/lib/libc/sparc64 -MD -MF.
depend.catrigl.pico -MTcatrigl.pico -std=gnu99 -fstack-protector-strong
-Wsystem-headers -Werror -Wno-pointer-sign -Wno-unknown-pragmas -
c /b/staging/freebsd/head/src/lib/msun/src/catrigl.c -o catrigl.pico
/b/staging/freebsd/head/src/lib/msun/src/catrigl.c:310:1: error: pasting
"0x0.8p" and "(" does not give a valid preprocessing token
/b/staging/freebsd/head/src/lib/msun/src/catrigl.c:310:1: error: exponent has
no digits
/b/staging/freebsd/head/src/lib/msun/src/catrigl.c:310:1: error: pasting ")"
and "L" does not give a valid preprocessing token
/b/staging/freebsd/head/src/lib/msun/src/catrigl.c: In function
'clog_for_large_values':
/b/staging/freebsd/head/src/lib/msun/src/catrigl.c:310: error: expected ')'
before 'L'
*** [catrigl.pico] Error code 1
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
