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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/pr17598.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/pr17598.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr17598.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr17598.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr17598.c new file mode 100644 index 000000000..ac912a2b1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr17598.c @@ -0,0 +1,42 @@ +/* { dg-do compile } */ +/* { dg-options "-fdump-tree-gimple" } */ + +struct f +{ + int i; + int j; +}; + +struct g +{ + int i; + struct f j; + struct f *k; +}; + +int foo(struct f *x, struct f *y) +{ + return &x->j == &y->j; /* x == y */ +} + +struct f y; +int bar(struct f *x) +{ + return &x->j == &y.j; /* x == &y */ +} + +struct g yy; +int foobar(struct g *x) +{ + return &x->j.i == &yy.j.i; /* x == &yy */ +} +int foobar2(struct g *x) +{ + return &x->k->i == &yy.k->i; /* x->k == yy.k */ +} + +/* { dg-final { scan-tree-dump-times "x == y" 1 "gimple" } } */ +/* { dg-final { scan-tree-dump-times "x == &y" 2 "gimple" } } */ +/* { dg-final { scan-tree-dump "x->k" "gimple" } } */ +/* { dg-final { scan-tree-dump "yy.k" "gimple" } } */ +/* { dg-final { cleanup-tree-dump "gimple" } } */ |