diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tls/pr78796.c | 32 |
2 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1d1b034..ba53564 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-12-14 Jakub Jelinek <jakub@redhat.com> + + PR target/78796 + * gcc.dg/tls/pr78796.c: New test. + 2016-12-14 Richard Biener <rguenther@suse.de> PR tree-optimization/78731 diff --git a/gcc/testsuite/gcc.dg/tls/pr78796.c b/gcc/testsuite/gcc.dg/tls/pr78796.c new file mode 100644 index 0000000..12263da --- /dev/null +++ b/gcc/testsuite/gcc.dg/tls/pr78796.c @@ -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; +} |