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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/g++.dg/abi/aarch64_guard1.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/abi/aarch64_guard1.C')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/abi/aarch64_guard1.C | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/abi/aarch64_guard1.C b/gcc-4.9/gcc/testsuite/g++.dg/abi/aarch64_guard1.C new file mode 100644 index 000000000..ca1778b87 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/abi/aarch64_guard1.C @@ -0,0 +1,17 @@ +// Check that the initialization guard variable is an 8-byte aligned, +// 8-byte doubleword and that only the least significant bit is used +// for initialization guard variables. +// { dg-do compile { target aarch64*-*-* } } +// { dg-options "-O -fdump-tree-original -fno-section-anchors" } + +int bar(); + +int *foo () +{ + static int x = bar (); + return &x; +} + +// { dg-final { scan-assembler _ZGVZ3foovE1x,8,8 } } +// { dg-final { scan-tree-dump "_ZGVZ3foovE1x & 1" "original" } } +// { dg-final { cleanup-tree-dump "original" } } |