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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2023-07-28 09:34:03 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2024-04-17 16:12:41 -0300
commitcd90ccecee008afcd040177bfd02bb466c0c9300 (patch)
treef9449173dc4641c6b8eaf3b2ef9ea84f718a91ef
parent1edd4ace3765da93cb175b5d83cb846102322148 (diff)
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i386: Disable some tests on clang
clang generated R_I386_PC32 instead of R_386_PLT32 for static
ifoo calls, which triggers an ld issues where it can not link
non-PIC and PIC objects.  This seems to be a clang bug.
-rw-r--r--elf/ifuncmain9.c5
-rw-r--r--sysdeps/x86/tst-ifunc-isa-1.c5
-rw-r--r--sysdeps/x86/tst-ifunc-isa-2.c4
3 files changed, 14 insertions, 0 deletions
diff --git a/elf/ifuncmain9.c b/elf/ifuncmain9.c
index a13020dc6d..ed9c5a5d86 100644
--- a/elf/ifuncmain9.c
+++ b/elf/ifuncmain9.c
@@ -23,6 +23,7 @@
 # include <stdbool.h>
 # include <stdio.h>
 # include <libc-diag.h>
+# include <support/test-driver.h>
 
 /* Do not use the test framework, so that the process setup is not
    disturbed.  */
@@ -57,6 +58,9 @@ DIAG_POP_NEEDS_COMMENT_CLANG;
 int
 main (void)
 {
+#if defined __clang__ && defined __i386__
+  return EXIT_UNSUPPORTED;
+#else
   bool errors = false;
 
   if (implementation_called != 0)
@@ -93,4 +97,5 @@ main (void)
     }
 
   return errors;
+#endif
 }
diff --git a/sysdeps/x86/tst-ifunc-isa-1.c b/sysdeps/x86/tst-ifunc-isa-1.c
index 44726576f1..276efc0572 100644
--- a/sysdeps/x86/tst-ifunc-isa-1.c
+++ b/sysdeps/x86/tst-ifunc-isa-1.c
@@ -17,14 +17,19 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <stdlib.h>
+#include <support/test-driver.h>
 #include "tst-ifunc-isa.h"
 
 static int
 do_test (void)
 {
+#if defined __clang__ && defined __i386__
+  return EXIT_UNSUPPORTED;
+#else
   enum isa value = foo ();
   enum isa expected = get_isa ();
   return value == expected ? EXIT_SUCCESS : EXIT_FAILURE;
+#endif
 }
 
 #include <support/test-driver.c>
diff --git a/sysdeps/x86/tst-ifunc-isa-2.c b/sysdeps/x86/tst-ifunc-isa-2.c
index 156c649807..130169b614 100644
--- a/sysdeps/x86/tst-ifunc-isa-2.c
+++ b/sysdeps/x86/tst-ifunc-isa-2.c
@@ -23,12 +23,16 @@
 static int
 do_test (void)
 {
+#if defined __clang__ && defined __i386__
+  return EXIT_UNSUPPORTED;
+#else
   /* CPU must support SSE2.  */
   if (!__builtin_cpu_supports ("sse2"))
     return EXIT_UNSUPPORTED;
   enum isa value = foo ();
   /* All ISAs, but SSE2, are disabled by tunables.  */
   return value == sse2 ? EXIT_SUCCESS : EXIT_FAILURE;
+#endif
 }
 
 #include <support/test-driver.c>