You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.3 KiB
57 lines
1.3 KiB
7 years ago
|
2016-12-14 Wilco Dijkstra <wdijkstr@arm.com>
|
||
|
Jakub Jelinek <jakub@redhat.com>
|
||
|
|
||
|
PR target/78796
|
||
|
* config/aarch64/aarch64.c (aarch64_classify_symbol): Merge large
|
||
|
model checks into switch.
|
||
|
|
||
|
* gcc.dg/tls/pr78796.c: New test.
|
||
|
|
||
|
--- gcc/config/aarch64/aarch64.c (revision 243645)
|
||
|
+++ gcc/config/aarch64/aarch64.c (revision 243646)
|
||
|
@@ -4986,6 +4986,9 @@ aarch64_classify_symbol (rtx x,
|
||
|
switch (aarch64_cmodel)
|
||
|
{
|
||
|
case AARCH64_CMODEL_LARGE:
|
||
|
+ if (aarch64_tls_symbol_p (x))
|
||
|
+ return aarch64_classify_tls_symbol (x);
|
||
|
+
|
||
|
return SYMBOL_FORCE_TO_MEM;
|
||
|
|
||
|
case AARCH64_CMODEL_TINY:
|
||
|
--- gcc/testsuite/gcc.dg/tls/pr78796.c (nonexistent)
|
||
|
+++ gcc/testsuite/gcc.dg/tls/pr78796.c (revision 243646)
|
||
|
@@ -0,0 +1,32 @@
|
||
|
+/* PR target/78796 */
|
||
|
+/* { dg-do run } */
|
||
|
+/* { dg-options "-O2" } */
|
||
|
+/* { dg-additional-options "-mcmodel=large" { target aarch64-*-* } } */
|
||
|
+/* { dg-require-effective-target tls } */
|
||
|
+
|
||
|
+struct S { int a, b, c, d, e; };
|
||
|
+struct S t;
|
||
|
+__thread struct S s;
|
||
|
+
|
||
|
+__attribute__((used, noinline, noclone)) void
|
||
|
+foo (int *x, int *y)
|
||
|
+{
|
||
|
+ asm volatile ("" : : "g" (x), "g" (y) : "memory");
|
||
|
+ if (*x != 1 || *y != 2)
|
||
|
+ __builtin_abort ();
|
||
|
+}
|
||
|
+
|
||
|
+__attribute__((used, noinline, noclone)) void
|
||
|
+bar (void)
|
||
|
+{
|
||
|
+ foo (&t.c, &s.c);
|
||
|
+}
|
||
|
+
|
||
|
+int
|
||
|
+main ()
|
||
|
+{
|
||
|
+ t.c = 1;
|
||
|
+ s.c = 2;
|
||
|
+ bar ();
|
||
|
+ return 0;
|
||
|
+}
|