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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/gcc.target/i386/pr53623.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/pr53623.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/pr53623.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr53623.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr53623.c new file mode 100644 index 000000000..35c578bd6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr53623.c @@ -0,0 +1,25 @@ +/* { dg-do compile { target {! ia32 } } } */ +/* { dg-options "-O2 -fdump-rtl-ree" } */ + + +#include <stdint.h> + +typedef (*inst_t)(int64_t rdi, int64_t rsi, int64_t rdx); + +int16_t code[256]; +inst_t dispatch[256]; + +void an_inst(int64_t rdi, int64_t rsi, int64_t rdx) { + rdx = code[rdx]; + uint8_t inst = (uint8_t) rdx; + rdx >>= 8; + dispatch[inst](rdi, rsi, rdx); +} + +int main(void) { + return 0; +} + +/* { dg-final { scan-rtl-dump "copy needed" "ree" } } */ +/* { dg-final { cleanup-rtl-dump "ree" } } */ + |