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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| 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/stack-usage-2.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/stack-usage-2.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/stack-usage-2.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/stack-usage-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/stack-usage-2.c new file mode 100644 index 000000000..d3c17a84d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/stack-usage-2.c @@ -0,0 +1,33 @@ +/* { dg-do compile } */ +/* { dg-options "-Wstack-usage=512" } */ + +int foo1 (void) +{ + char arr[16]; + arr[0] = 1; + return 0; +} /* { dg-bogus "stack usage" } */ + +int foo2 (void) +{ + char arr[1024]; + arr[0] = 1; + return 0; +} /* { dg-warning "stack usage is \[0-9\]* bytes" } */ + +int foo3 (void) +{ + char arr[1024] __attribute__((aligned (512))); + arr[0] = 1; + /* Force dynamic realignment of argument pointer. */ + __builtin_apply ((void (*)()) foo2, 0, 0); + return 0; + +} /* { dg-warning "stack usage might be \[0-9\]* bytes" } */ + +int foo4 (int n) +{ + char arr[n]; + arr[0] = 1; + return 0; +} /* { dg-warning "stack usage might be unbounded" } */ |