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author | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-18 13:00:04 -0700 |
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committer | Pavel Chupin <pavel.v.chupin@intel.com> | 2014-06-19 22:38:42 +0400 |
commit | f190d6284359da8ae8694b2d2e14b01602a959ed (patch) | |
tree | d4e0548e7cec02d60b1082368032e66a1c509a02 /gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c | |
parent | 4ff2f42147bc128ce38789071d98e55844cd3a5e (diff) | |
download | toolchain_gcc-f190d6284359da8ae8694b2d2e14b01602a959ed.tar.gz toolchain_gcc-f190d6284359da8ae8694b2d2e14b01602a959ed.tar.bz2 toolchain_gcc-f190d6284359da8ae8694b2d2e14b01602a959ed.zip |
Merge GCC 4.8.3
Change-Id: I0abe59f7705b3eccc6b2f123af75b2e30917696a
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c new file mode 100644 index 000000000..5428f3616 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr60700.c @@ -0,0 +1,59 @@ +/* PR rtl-optimization/60700 */ +/* { dg-do run { target ia32 } } */ +/* { dg-options "-O3 -march=i686" } */ + +int +__attribute__((noinline)) +foo (void) +{ + return 0; +} + +void *g = (void *)1; + +struct st { + char data[36]; /* must be greater than 32. */ +}; + +int +__attribute__((noinline)) +repro(struct st **out) +{ + int status = 0; + + *out = 0; + + status = foo(); + if (status != 0) { + return status; + } + + if (0 == g) { + status = 999; + return status; + } + + *out = (struct st *)__builtin_malloc(sizeof(struct st)); + if (0 == *out) { + status = 42; + return status; + } + + __builtin_memset(*out, 0, sizeof(struct st)); + + return status; +} + +int +main () +{ + struct st *p; + int ret = repro (&p); + unsigned int i; + + for (i = 0; i < sizeof (p->data)/sizeof (p->data[0]); i++) + if (p->data[i] != 0) + __builtin_abort (); + + return ret; +} |