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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/g++.dg/tree-ssa/pr26757.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/g++.dg/tree-ssa/pr26757.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr26757.C | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr26757.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr26757.C new file mode 100644 index 000000000..4d124e3c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr26757.C @@ -0,0 +1,44 @@ +// PR c++/26757 +// { dg-do run } +// { dg-options "-O" } + +extern "C" void abort (); + +typedef struct A +{ + int c; + int d; +} A; + +A *b; + +void +foo () +{ + b->c++; + extern A *b; + b->d++; + +} + +void +bar () +{ + if (b->d) + b->c++; +} + + +int +main () +{ + A a = { 0, 0 }; + b = &a; + foo (); + bar (); + if (b->c != 2) + abort (); + if (b->d != 1) + abort (); + return 0; +} |