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| author | Richard Guenther <rguenther@suse.de> | 2007-07-04 12:39:42 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-07-04 12:39:42 +0000 |
| commit | 7d8c27ffa274c9dcaecc29421e3dbec08077be72 (patch) | |
| tree | 2e23a360464104b5ec3ddf4e50ff5e34d5927b0d | |
| parent | b0569227f5167ff69e3d729452f9066c9c15f15a (diff) | |
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re PR tree-optimization/32500 (Loop optimization limits range to size of array used inside loop)
2007-07-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/32500
* gcc.c-torture/execute/pr32500.c: New testcase.
From-SVN: r126316
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/pr32500.c | 26 |
2 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a0c0745..261286e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2007-07-04 Richard Guenther <rguenther@suse.de> + PR tree-optimization/32500 + * gcc.c-torture/execute/pr32500.c: New testcase. + +2007-07-04 Richard Guenther <rguenther@suse.de> + PR tree-optimization/32482 * gcc.c-torture/compile/pr32482.c: New testcase. diff --git a/gcc/testsuite/gcc.c-torture/execute/pr32500.c b/gcc/testsuite/gcc.c-torture/execute/pr32500.c new file mode 100644 index 0000000..dae06ea --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr32500.c @@ -0,0 +1,26 @@ +extern void abort(void); +extern void exit(int); +void foo(int) __attribute__((noinline)); +void bar(void) __attribute__((noinline)); + +/* Make sure foo is not inlined or considered pure/const. */ +int x; +void foo(int i) { x = i; } +void bar(void) { exit(0); } + +int +main(int argc, char *argv[]) +{ + int i; + int numbers[4] = { 0xdead, 0xbeef, 0x1337, 0x4242 }; + + for (i = 1; i <= 12; i++) { + if (i <= 4) + foo(numbers[i]); + else if (i >= 7 && i <= 9) + bar(); + } + + abort(); +} + |