Missing __divtf3@@GCC_4.4.0 on ia64

gcc/testsuite/ PR libfortran/59227 * gfortran.dg/erf_3.F90: Remove XFAIL on ia64-*-linux*. libgcc/ PR target/59230 PR libfortran/59227 * config/ia64/t-softfp-compat (softfp_file_list): Filter out soft-fp/divtf3.c. (LIB2ADD): Add config/ia64/divtf3.c. * config/ia64/divtf3.c: New file.
ArthurBrussee · Jun 4, 2020 · 0ecf522 · 0ecf522
1 parent c0b99f6
commit 0ecf522
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Showing 3 changed files with 12 additions and 3 deletions.
diff --git a/gcc/testsuite/gfortran.dg/erf_3.F90 b/gcc/testsuite/gfortran.dg/erf_3.F90
@@ -1,13 +1,10 @@
-! { dg-do run { xfail ia64-*-linux* } }
 ! { dg-options "-fno-range-check -ffree-line-length-none -O0" }
 ! { dg-add-options ieee }
 ! { dg-skip-if "PR libfortran/59313" { hppa*-*-hpux* } }
 !
 ! Check that simplification functions and runtime library agree on ERF,
 ! ERFC and ERFC_SCALED, for quadruple-precision.
 !
-! XFAILed for IA64 Linux because of a glibc bug:
-! http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59227
 
 program test
   use, intrinsic :: iso_fortran_env

diff --git a/libgcc/config/ia64/divtf3.c b/libgcc/config/ia64/divtf3.c
@@ -0,0 +1,9 @@
+#ifdef SHARED
+#define __divtf3 __divtf3_shared
+#endif
+
+#include "soft-fp/divtf3.c"
+
+#ifdef SHARED
+asm (".symver __divtf3_shared, __divtf3@@GCC_4.4.0");
+#endif
diff --git a/libgcc/config/ia64/t-softfp-compat b/libgcc/config/ia64/t-softfp-compat
@@ -5,3 +5,6 @@ libgcc1-tf-functions = __divxf3  _fixtfdi _fixunstfdi _floatditf
 LIB1ASMFUNCS := $(filter-out $(libgcc1-tf-functions), $(LIB1ASMFUNCS))
 libgcc1-tf-compats = $(addsuffix .S, $(libgcc1-tf-functions))
 LIB2ADD += $(addprefix $(srcdir)/config/ia64/, $(libgcc1-tf-compats))
+# Wrap divtf3.c to set the default symbol version
+softfp_file_list := $(filter-out $(srcdir)/soft-fp/divtf3.c, $(softfp_file_list))
+LIB2ADD += $(srcdir)/config/ia64/divtf3.c