From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.dg/tls/opt-12.c | 51 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/tls/opt-12.c (limited to 'gcc/testsuite/gcc.dg/tls/opt-12.c') diff --git a/gcc/testsuite/gcc.dg/tls/opt-12.c b/gcc/testsuite/gcc.dg/tls/opt-12.c new file mode 100644 index 000000000..7b9e498a5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tls/opt-12.c @@ -0,0 +1,51 @@ +/* PR target/29198 */ +/* { dg-do run } */ +/* { dg-options "-O2 -fpic" } */ +/* { dg-require-effective-target tls_runtime } */ +/* { dg-add-options tls } */ +/* { dg-require-effective-target fpic } */ + +extern void abort (void); + +int f2 (int, int, int, int); +struct s { char b[4]; }; +__thread struct s thra[2]; + +void +__attribute__((noinline)) +f1 (int a1, int a2) +{ + int i, j; + for (i = 0; i < 4; i++) + { + int tot = 0; + for (j = 0; j < 4; j++) + tot += f2 (a1, a2, i, j); + *(&thra[0].b[0] + i) = tot; + } +} + +int +__attribute__((noinline)) +f2 (int a, int b, int c, int d) +{ + return a + b + c + d; +} + +int +main (void) +{ + f1 (0, 0); + if (thra[0].b[0] != 6 + || thra[0].b[1] != 10 + || thra[0].b[2] != 14 + || thra[0].b[3] != 18) + abort (); + f1 (2, 3); + if (thra[0].b[0] != 26 + || thra[0].b[1] != 30 + || thra[0].b[2] != 34 + || thra[0].b[3] != 38) + abort (); + return 0; +} -- cgit v1.2.3