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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/tree-ssa/ssa-fre-3.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/tree-ssa/ssa-fre-3.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c new file mode 100644 index 000000000..6813b4323 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c @@ -0,0 +1,22 @@ +/* This test requires: + + TRULY_NOOP_TRUNCATION (sizeof (int) * CHAR_BIT, + sizeof (long long) * CHAR_BIT) + + When the condition is true, we distribute "(int) (a + b)" as + "(int) a + (int) b", otherwise we keep the original. */ +/* { dg-do compile { target { { ! mips64 } && { ! spu-*-* } } } } */ +/* { dg-options "-O -fno-tree-forwprop -fwrapv -fdump-tree-fre1-details" } */ + +/* From PR14844. */ + +int +foo (int a, int b) +{ + long long aa = a; + long long bb = b; + return aa + bb; +} + +/* { dg-final { scan-tree-dump "Replaced \\\(int\\\) aa_.*with a_" "fre1" } } */ +/* { dg-final { cleanup-tree-dump "fre1" } } */ |