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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/fold-overflow-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/fold-overflow-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/fold-overflow-1.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/fold-overflow-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/fold-overflow-1.c new file mode 100644 index 000000000..4f45b35ee --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/fold-overflow-1.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target int32plus } */ +/* { dg-skip-if "No Inf support" { spu-*-* } } */ +/* { dg-options "-O -ftrapping-math" } */ + +/* There should be exactly 2 +Inf in the assembly file. */ + +float f1 = __FLT_MAX__ + __FLT_MAX__; + +float foo1(void) +{ + return __FLT_MAX__ + __FLT_MAX__; +} + +float f2 = 1.0f/0.0f; + +float foo2(void) +{ + return 1.0f/0.0f; +} + +/* { dg-final { scan-assembler-times "2139095040" 2 { target { ! mmix-*-* } } } } */ +/* { dg-final { scan-assembler-times "#7f800000" 2 { target mmix-*-* } } } */ |