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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/pr41750.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/pr41750.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr41750.c b/gcc/testsuite/gcc.c-torture/execute/pr41750.c
new file mode 100644
index 000000000..3f5cb635d
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr41750.c
@@ -0,0 +1,68 @@
+/* PR 41750 - IPA-SRA used to pass hash->sgot by value rather than by
+ reference. */
+
+struct bfd_link_hash_table
+{
+ int hash;
+};
+
+struct foo_link_hash_table
+{
+ struct bfd_link_hash_table root;
+ int *dynobj;
+ int *sgot;
+};
+
+struct foo_link_info
+{
+ struct foo_link_hash_table *hash;
+};
+
+extern void abort (void);
+
+int __attribute__((noinline))
+foo_create_got_section (int *abfd, struct foo_link_info *info)
+{
+ info->hash->sgot = abfd;
+ return 1;
+}
+
+static int *
+get_got (int *abfd, struct foo_link_info *info,
+ struct foo_link_hash_table *hash)
+{
+ int *got;
+ int *dynobj;
+
+ got = hash->sgot;
+ if (!got)
+ {
+ dynobj = hash->dynobj;
+ if (!dynobj)
+ hash->dynobj = dynobj = abfd;
+ if (!foo_create_got_section (dynobj, info))
+ return 0;
+ got = hash->sgot;
+ }
+ return got;
+}
+
+int * __attribute__((noinline,noclone))
+elf64_ia64_check_relocs (int *abfd, struct foo_link_info *info)
+{
+ return get_got (abfd, info, info->hash);
+}
+
+struct foo_link_info link_info;
+struct foo_link_hash_table hash;
+int abfd;
+
+int
+main ()
+{
+ link_info.hash = &hash;
+ if (elf64_ia64_check_relocs (&abfd, &link_info) != &abfd)
+ abort ();
+ return 0;
+}
+