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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/array-init-2.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/array-init-2.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/array-init-2.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/array-init-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/array-init-2.c new file mode 100644 index 000000000..9c425818f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/array-init-2.c @@ -0,0 +1,51 @@ +/* Test array initializion by store_by_pieces. */ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +struct A { char c[10]; }; +extern void abort (void); + +void +__attribute__((noinline)) +check (struct A * a, int b) +{ + const char *p; + switch (b) + { + case 0: + p = "abcdefghi"; + break; + case 1: + p = "j\0\0\0\0\0\0\0\0"; + break; + case 2: + p = "kl\0\0\0\0\0\0\0"; + break; + case 3: + p = "mnop\0\0\0\0\0"; + break; + case 4: + p = "qrstuvwx\0"; + break; + default: + abort (); + } + if (__builtin_memcmp (a->c, p, 10) != 0) + abort (); +} + +int +main (void) +{ + struct A a = { "abcdefghi" }; + check (&a, 0); + struct A b = { "j" }; + check (&b, 1); + struct A c = { "kl" }; + check (&c, 2); + struct A d = { "mnop" }; + check (&d, 3); + struct A e = { "qrstuvwx" }; + check (&e, 4); + return 0; +} |