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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/gcc.target/i386/combine-mul.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/combine-mul.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/combine-mul.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/combine-mul.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/combine-mul.c new file mode 100644 index 000000000..8a2e86284 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/combine-mul.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-require-effective-target nonpic } */ +/* { dg-final { scan-assembler-not "12345" } } */ + +static inline unsigned int myrnd (void) +{ + static unsigned int s = 1388815473; + s *= 1103515245; + s += 12345; +} + +struct __attribute__ ((packed)) A { + unsigned short i:1, l:1, j:3, k:11; +}; + +struct A sA; +void testA (void) +{ + char *p = (char *) &sA; + *p++ = myrnd (); + *p++ = myrnd (); + sA.k = -1; +} |