diff options
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.target/i386/pr57819.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.target/i386/pr57819.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/pr57819.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr57819.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr57819.c new file mode 100644 index 000000000..b086a40c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr57819.c @@ -0,0 +1,38 @@ +/* PR target/57819 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -mtune=core2" } */ + +void foo (void); + +__extension__ typedef __INTPTR_TYPE__ intptr_t; + +int +test1 (intptr_t x, intptr_t n) +{ + n &= sizeof (intptr_t) * __CHAR_BIT__ - 1; + + if (x & ((intptr_t) 1 << n)) + foo (); + + return 0; +} + +int +test2 (intptr_t x, intptr_t n) +{ + if (x & ((intptr_t) 1 << ((int) n & (sizeof (intptr_t) * __CHAR_BIT__ - 1)))) + foo (); + + return 0; +} + +int +test3 (intptr_t x, intptr_t n) +{ + if (x & ((intptr_t) 1 << ((int) n & ((int) sizeof (intptr_t) * __CHAR_BIT__ - 1)))) + foo (); + + return 0; +} + +/* { dg-final { scan-assembler-not "and\[lq\]\[ \t\]" } } */ |