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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/vect/pr57705.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/vect/pr57705.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/vect/pr57705.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr57705.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr57705.c new file mode 100644 index 000000000..ca8f69020 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr57705.c @@ -0,0 +1,67 @@ +/* { dg-do run } */ +/* { dg-require-effective-target vect_int } */ + +#include "tree-vect.h" + +int a[1024]; +unsigned char b[1024]; + +extern void abort (void); + +__attribute__((noinline, noclone)) void +foo (int k, int m) +{ + int i, k2 = k; + for (i = 0; i < 1024; i++) + { + a[i] = k2; + k2 += m + 1; + } +} + +__attribute__((noinline, noclone)) void +bar (int k, int m) +{ + int i, k2 = k; + for (i = 0; i < 1024; i++) + { + k2 += m + 1; + a[i] = k2; + } +} + +__attribute__((noinline, noclone)) void +baz (int k, int m) +{ + int i, k2 = k; + for (i = 0; i < 1024; i++) + { + a[i] = k2; + b[i] = i; + k2 += m + 1; + } +} + +int +main () +{ + int i; + check_vect (); + foo (5, 3); + for (i = 0; i < 1024; i++) + if (a[i] != 5 + 4 * i) + abort (); + bar (5, 3); + for (i = 0; i < 1024; i++) + if (a[i] != 9 + 4 * i) + abort (); + baz (5, 3); + for (i = 0; i < 1024; i++) + if (a[i] != 5 + 4 * i || b[i] != (unsigned char) i) + abort (); + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loop" 3 "vect" { target vect_pack_trunc } } } */ +/* { dg-final { scan-tree-dump-times "vectorized 1 loop" 2 "vect" { target { ! vect_pack_trunc } } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |