This patch reverts the part of Tobias's patch for PR target/96306 that
disables 128-bit integer support for AMD GCN.

OK for mainline (assuming the previous patches are in first)?

Thanks,

Julian

2021-06-18  Julian Brown  <jul...@codesourcery.com>

libgfortran/
        PR target/96306
        * configure.ac: Remove stanza that removes KIND=16 integers for AMD GCN.
        * configure: Regenerate.
---
 libgfortran/configure    | 22 ++++------------------
 libgfortran/configure.ac |  4 ----
 2 files changed, 4 insertions(+), 22 deletions(-)

diff --git a/libgfortran/configure b/libgfortran/configure
index f3634389cf8..886216f69d4 100755
--- a/libgfortran/configure
+++ b/libgfortran/configure
@@ -6017,7 +6017,7 @@ case "$host" in
     case "$enable_cet" in
       auto)
        # Check if target supports multi-byte NOPs
-       # and if assembler supports CET insn.
+       # and if compiler and assembler support CET insn.
        cet_save_CFLAGS="$CFLAGS"
        CFLAGS="$CFLAGS -fcf-protection"
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6216,10 +6216,6 @@ fi
 LIBGOMP_CHECKED_INT_KINDS="1 2 4 8 16"
 LIBGOMP_CHECKED_REAL_KINDS="4 8 10 16"
 
-if test "x${target_cpu}" = xamdgcn; then
-  # amdgcn only has limited support for __int128.
-  LIBGOMP_CHECKED_INT_KINDS="1 2 4 8"
-fi
 
 
 
@@ -12731,7 +12727,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12744 "configure"
+#line 12730 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12837,7 +12833,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12850 "configure"
+#line 12836 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -15532,16 +15528,6 @@ freebsd* | dragonfly*)
   esac
   ;;
 
-gnu*)
-  version_type=linux
-  need_lib_prefix=no
-  need_version=no
-  library_names_spec='${libname}${release}${shared_ext}$versuffix 
${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
-  shlibpath_var=LD_LIBRARY_PATH
-  hardcode_into_libs=yes
-  ;;
-
 haiku*)
   version_type=linux
   need_lib_prefix=no
@@ -15663,7 +15649,7 @@ linux*oldld* | linux*aout* | linux*coff*)
 # project, but have not yet been accepted: they are GCC-local changes
 # for the time being.  (See
 # https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
-linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
+linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi)
   version_type=linux
   need_lib_prefix=no
   need_version=no
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac
index 8961e314d82..523eb24bca1 100644
--- a/libgfortran/configure.ac
+++ b/libgfortran/configure.ac
@@ -222,10 +222,6 @@ AM_CONDITIONAL(LIBGFOR_MINIMAL, [test "x${target_cpu}" = 
xnvptx])
 LIBGOMP_CHECKED_INT_KINDS="1 2 4 8 16"
 LIBGOMP_CHECKED_REAL_KINDS="4 8 10 16"
 
-if test "x${target_cpu}" = xamdgcn; then
-  # amdgcn only has limited support for __int128.
-  LIBGOMP_CHECKED_INT_KINDS="1 2 4 8"
-fi
 AC_SUBST(LIBGOMP_CHECKED_INT_KINDS)
 AC_SUBST(LIBGOMP_CHECKED_REAL_KINDS)
 
-- 
2.29.2

Reply via email to