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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/guality/pr41353-1.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/guality/pr41353-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/guality/pr41353-1.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr41353-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr41353-1.c new file mode 100644 index 000000000..1d2cca787 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr41353-1.c @@ -0,0 +1,56 @@ +/* PR debug/41353 */ +/* { dg-do run } */ +/* { dg-options "-g" } */ + +int vari __attribute__((used)) = 17, varj; + +__attribute__((noinline)) int +f1 (void) +{ + /* { dg-final { gdb-test 17 "vari" "17" } } */ + int vari1 = 2 * vari; /* { dg-final { gdb-test 17 "vari1" "2 * 17" } } */ + int vari2 = 3 * vari; /* { dg-final { gdb-test 17 "vari2" "3 * 17" } } */ + int vari3 = 2 * vari; /* { dg-final { gdb-test 17 "vari3" "2 * 17" } } */ + int vari4 = 3 * vari; /* { dg-final { gdb-test 17 "vari4" "3 * 17" } } */ + int vari5 = 4 * vari; /* { dg-final { gdb-test 17 "vari5" "4 * 17" } } */ + int vari6 = 5 * vari; /* { dg-final { gdb-test 17 "vari6" "5 * 17" } } */ + return varj; +} + +__attribute__((noinline)) int +f2 (int i, int j) +{ + j += i; + /* { dg-final { gdb-test 28 "i" "37" } } */ + /* { dg-final { gdb-test 28 "j" "28 + 37" { xfail *-*-* } } } */ + int i1 = 2 * i; /* { dg-final { gdb-test 28 "i1" "2 * 37" } } */ + int i2 = 3 * i; /* { dg-final { gdb-test 28 "i2" "3 * 37" } } */ + return j; +} + +__attribute__((noinline)) int +f3 (int i) +{ + asm volatile ("" : "+r" (i)); + /* { dg-final { gdb-test 39 "i" "12" } } */ + int i1 = 2 * i; /* { dg-final { gdb-test 39 "i1" "2 * 12" } } */ + int i2 = 2 * i; /* { dg-final { gdb-test 39 "i2" "2 * 12" } } */ + int i3 = 3 * i; /* { dg-final { gdb-test 39 "i3" "3 * 12" } } */ + return i; +} + +int (*volatile fnp1) (void) = f1; +int (*volatile fnp2) (int, int) = f2; +int (*volatile fnp3) (int) = f3; + +int +main (int argc, char *argv[]) +{ + asm volatile ("" : : "r" (&fnp1) : "memory"); + asm volatile ("" : : "r" (&fnp2) : "memory"); + asm volatile ("" : : "r" (&fnp3) : "memory"); + fnp1 (); + fnp2 (37, 28); + fnp3 (12); + return 0; +} |