diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr56564-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr56564-3.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr56564-3.c b/gcc/testsuite/gcc.target/i386/pr56564-3.c new file mode 100644 index 0000000000..d45bffb069 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr56564-3.c @@ -0,0 +1,29 @@ +/* PR target/56564 */ +/* { dg-do compile { target { fpic && lp64 } } } */ +/* { dg-skip-if "No symbol interposition for PIC" { *-*-mingw* *-*-cygwin* *-*-darwin* } } */ +/* { dg-options "-O3 -fpic -fdump-tree-optimized" } */ + +__thread struct S { long a, b; } s = { 5, 6 }; +__thread char t[16] = { 7 }; + +int +foo (void) +{ + return ((__UINTPTR_TYPE__) &s) & 15; +} + +/* For backwards compatibility we don't assume that t must + be aligned to 16 bytes, but align it anyway. */ + +int +bar (void) +{ + return ((__UINTPTR_TYPE__) &t[0]) & 15; +} + +/* { dg-final { scan-tree-dump-times "&s" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "&t" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "return 0" 0 "optimized" } } */ +/* { dg-final { scan-assembler-not ".align\[ \t]*16\[^:]*\[\n\r]s:" { target { *-*-linux* } } } } */ +/* { dg-final { scan-assembler ".align\[ \t]*16\[^:]*\[\n\r]t:" { target { *-*-linux* } } } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |