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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/reassoc-35.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/reassoc-35.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/reassoc-35.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/reassoc-35.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/reassoc-35.c new file mode 100644 index 000000000..05830c831 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/reassoc-35.c @@ -0,0 +1,26 @@ +/* { dg-do run { target { ! "m68k*-*-* mmix*-*-* mep*-*-* bfin*-*-* v850*-*-* picochip*-*-* moxie*-*-* cris*-*-* m32c*-*-* fr30*-*-* mcore*-*-* powerpc*-*-* xtensa*-*-* hppa*-*-*"} } } */ + +/* { dg-options "-O2 -fno-inline -fdump-tree-reassoc1-details" } */ +/* { dg-additional-options "-mbranch-cost=2" { target mips*-*-* avr-*-* s390*-*-* i?86-*-* x86_64-*-* } } */ + +int test (unsigned int a, int b, int c) +{ + if ((a - 43) <= 3 || (a - 75) <= 3) + return b; + else + return c; +} +int +main () +{ + volatile int n43, n47, n75, n79; + n43 = 43; n47 = n43 + 4; n75 = 75; n79 = n75 + 4; + int i; + for (i = -10; i <= 100; i++) + if (test (i, 2, 3) != 3 - ((i >= n43 && i < n47) || (i >= n75 && i < n79))) + __builtin_abort (); + return 0; +} + +/* { dg-final { scan-tree-dump-times "Optimizing range tests" 1 "reassoc1"} }*/ +/* { dg-final { cleanup-tree-dump "reassoc1" } } */ |