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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/opt/pr52727.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/opt/pr52727.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/opt/pr52727.C | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/opt/pr52727.C b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr52727.C new file mode 100644 index 000000000..ed8b973ff --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr52727.C @@ -0,0 +1,46 @@ +// { dg-do compile } +// { dg-options "-g -Os" } +// { dg-additional-options "-march=i686" { target ia32 } } + +int grow (int); +void fn (int); +struct A { int a1, a2; }; +template <typename T> +struct B +{ + A *b; + ~B () { b3 (b); } + void b1 (int); + void b2 (int); + void b3 (A *); +}; +struct C { int c1, c2, c3; bool c4; }; +int +bar (int x) +{ + int y = x / 6; + if (y > x / 2) + return y; + return 0; +} +void baz (double, double); +void +foo (const C *x, int y, int z) +{ + B<int> p; + double r = y / 2; + int w = bar (int (r)); + double s = y / 2 + 0.5; + double t = z / 2 + 0.5; + int u = x->c3; + int v = (x->c2 + u - 1 - x->c1) / u; + p.b2 ((2 * v > p.b->a1 || (2 * v < p.b->a2 && 2 * v < (p.b->a1 >> 1))) + ? grow (0) : p.b->a1); + for (int i = 0; i <= v; ++i) + { + double l = x->c4 ? 4.5 - i * 6.2 / v : (3.1 - i * 31 / v) / 6; + baz (s + (r - w) * l, t - (r - w) * l); + } +} + + |