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| author | Ira Rosen <irar@il.ibm.com> | 2009-05-28 09:02:53 +0000 |
|---|---|---|
| committer | Ira Rosen <irar@gcc.gnu.org> | 2009-05-28 09:02:53 +0000 |
| commit | 24adb18fce3b0263d959b11f52baeaa54dcdb8e9 (patch) | |
| tree | a99db9e2ac7ceb41f1fe537971ad4d7160246508 /gcc/testsuite/gcc.dg/vect | |
| parent | 2c5bfdf70b616ace5c3f5322299ccc9729e08384 (diff) | |
| download | gcc-24adb18fce3b0263d959b11f52baeaa54dcdb8e9.zip gcc-24adb18fce3b0263d959b11f52baeaa54dcdb8e9.tar.gz gcc-24adb18fce3b0263d959b11f52baeaa54dcdb8e9.tar.bz2 | |
re PR tree-optimization/40254 (SPEC2006 403.gcc miscompares)
PR tree-optimization/40254
* tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
in analysis of basic blocks.
From-SVN: r147945
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr40254.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr40254.c b/gcc/testsuite/gcc.dg/vect/pr40254.c new file mode 100644 index 0000000..b890a449 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr40254.c @@ -0,0 +1,39 @@ +#include <stdlib.h> +#include <stdarg.h> +#include "tree-vect.h" + +struct s +{ + int *x; + int x1; + int x2; + int x3; + int *y; +}; + +struct s arr[64] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); + +__attribute__ ((noinline)) void +foo (int i, int *in_x, int *in_y) +{ + arr[i].x = in_x; + arr[i].y = in_y; +} + +int +main (void) +{ + int a, b; + + check_vect (); + + foo (5, &a, &b); + + if (arr[5].x != &a || arr[5].y != &b) + abort (); + + return 0; +} + +/* { dg-final { cleanup-tree-dump "vect" } } */ + |