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-rw-r--r--ld/testsuite/ld-elf/check-ptr-eq.c12
-rw-r--r--ld/testsuite/ld-elf/pr18718.c2
-rw-r--r--ld/testsuite/ld-elf/shared.exp10
3 files changed, 19 insertions, 5 deletions
diff --git a/ld/testsuite/ld-elf/check-ptr-eq.c b/ld/testsuite/ld-elf/check-ptr-eq.c
new file mode 100644
index 0000000..874431f
--- /dev/null
+++ b/ld/testsuite/ld-elf/check-ptr-eq.c
@@ -0,0 +1,12 @@
+extern void abort (void);
+
+/* Since GCC 5 folds symbol address comparison, assuming each symbol has
+ different address, &foo == &bar is always false for GCC 5. Use
+ check_ptr_eq to check if 2 addresses are the same. */
+
+void
+check_ptr_eq (void *p1, void *p2)
+{
+ if (p1 != p2)
+ abort ();
+}
diff --git a/ld/testsuite/ld-elf/pr18718.c b/ld/testsuite/ld-elf/pr18718.c
index de628ef..2f4c2a3 100644
--- a/ld/testsuite/ld-elf/pr18718.c
+++ b/ld/testsuite/ld-elf/pr18718.c
@@ -2,6 +2,7 @@
#include <bfd_stdint.h>
extern void foo (void);
+extern void check_ptr_eq (void *, void *);
void
new_foo (void)
@@ -21,6 +22,7 @@ int
main(void)
{
bar ();
+ check_ptr_eq (&foo, &new_foo);
printf("PASS\n");
return 0;
}
diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp
index 1b6e02f..0076740 100644
--- a/ld/testsuite/ld-elf/shared.exp
+++ b/ld/testsuite/ld-elf/shared.exp
@@ -533,7 +533,7 @@ if { [istarget *-*-linux*]
"Run pr18718" \
"" \
"" \
- { pr18718.c } \
+ { pr18718.c check-ptr-eq.c } \
"pr18718" \
"pass.out" \
"-O2 -I../bfd" \
@@ -542,7 +542,7 @@ if { [istarget *-*-linux*]
"Run pr18718 with PIE (1)" \
"-pie" \
"" \
- { pr18718.c } \
+ { pr18718.c check-ptr-eq.c } \
"pr18718pie1" \
"pass.out" \
"-O2 -fPIE -I../bfd" \
@@ -551,7 +551,7 @@ if { [istarget *-*-linux*]
"Run pr18718 with PIE (2)" \
"" \
"" \
- { pr18718.c } \
+ { pr18718.c check-ptr-eq.c } \
"pr18718pie2" \
"pass.out" \
"-O2 -fPIE -I../bfd" \
@@ -560,7 +560,7 @@ if { [istarget *-*-linux*]
"Run pr18718 with PIC (1)" \
"" \
"" \
- { pr18718.c } \
+ { pr18718.c check-ptr-eq.c } \
"pr18718pic1" \
"pass.out" \
"-O2 -fPIC -I../bfd" \
@@ -569,7 +569,7 @@ if { [istarget *-*-linux*]
"Run pr18718 with PIC (2)" \
"-pie" \
"" \
- { pr18718.c } \
+ { pr18718.c check-ptr-eq.c } \
"pr18718pic2" \
"pass.out" \
"-O2 -fPIC -I../bfd" \