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rs6000: Link with libc128.a for long-double-128. 

AIX applications using 128-bit long double must be linked with
libc128.a, in order to have 128-bit compatible routines.

AIX 7.2, 7.1, 6.1: Build/Tests: OK

2020-04-03 Clément Chigot <clement.chigot@atos.net>

* config/rs6000/aix61.h (LIB_SPEC): Add -lc128 with -mlong-double-128.
* config/rs6000/aix71.h (LIB_SPEC): Likewise.
* config/rs6000/aix72.h (LIB_SPEC): Likewise.
This commit is contained in:
Clement Chigot 2020-04-08 16:58:36 -04:00 committed by David Edelsohn
parent 72c136c900
commit 48242b2c3a
4 changed files with 9 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2020-04-08 Clement Chigot <clement.chigot@atos.net>
* config/rs6000/aix61.h (LIB_SPEC): Add -lc128 with -mlong-double-128.
* config/rs6000/aix71.h (LIB_SPEC): Likewise.
* config/rs6000/aix72.h (LIB_SPEC): Likewise.
2020-04-08 Jakub Jelinek <jakub@redhat.com>
PR middle-end/94526

1
gcc/config/rs6000/aix61.h
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@ -154,6 +154,7 @@ do { \
%{!maix64:%{!shared:%{g*:-lg}}}\
%{fprofile-arcs|fprofile-generate*|coverage:-lpthreads}\
%{mpe:-L%R/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
%{mlong-double-128:-lc128}\
%{pthread:-lpthreads} -lc"
#undef LINK_SPEC

1
gcc/config/rs6000/aix71.h
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@ -162,6 +162,7 @@ do { \
%{!maix64:%{!shared:%{g*:-lg}}}\
%{fprofile-arcs|fprofile-generate*|coverage:-lpthreads}\
%{mpe:-L%R/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
%{mlong-double-128:-lc128}\
%{pthread:-lpthreads} -lc"
#undef LINK_SPEC

1
gcc/config/rs6000/aix72.h
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@ -163,6 +163,7 @@ do { \
%{!maix64:%{!shared:%{g*:-lg}}}\
%{fprofile-arcs|fprofile-generate*|coverage:-lpthreads}\
%{mpe:-L%R/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
%{mlong-double-128:-lc128}\
%{pthread:-lpthreads} -lc"
#undef LINK_SPEC