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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/tree-ssa/flatten-1.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/flatten-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/flatten-1.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/flatten-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/flatten-1.c new file mode 100644 index 000000000..2eb41e5b4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/flatten-1.c @@ -0,0 +1,55 @@ +/* { dg-do compile } */ +/* { dg-options -O2 } */ + +/* Basic tests for flatten attribute, check we end up + with only the flattened function bodies. */ + +static int foobar(int i); +static int bar(int i); + +int __attribute__((flatten)) leaf0a(int i) +{ + return bar(i); +} +int __attribute__((flatten)) leaf0b(int i) +{ + return foobar(i); +} +int __attribute__((flatten)) leaf1(int i) +{ + return bar(foobar(i)); +} +int __attribute__((flatten)) leaf2(int i) +{ + int j; + j = foobar(i); + return bar(j); +} + +static int foobar(int i) +{ + return i-1; +} +static int bar(int i) +{ + return i + foobar(i); +} + + +static int gloobar(int i) +{ + return i*5+1; +} +static int floobar(int i) +{ + return gloobar(i); +} +int __attribute__((flatten)) leaf3(int i) +{ + int j; + j = floobar(i); + j += floobar(i); + return j; +} + +/* { dg-final { scan-assembler-not "bar\[: \t\n\]" } } */ |