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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.dg/tree-ssa/20030808-1.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.dg/tree-ssa/20030808-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030808-1.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030808-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030808-1.c new file mode 100644 index 000000000..27e2c7105 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030808-1.c @@ -0,0 +1,41 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-cddce2" } */ + +extern void abort (void); + +struct rtx_def; +typedef struct rtx_def *rtx; +enum rtx_code +{ + UNKNOWN, + CODE_LABEL, + NOTE, + LAST_AND_UNUSED_RTX_CODE = 256 +}; +typedef union rtunion_def rtunion; +struct rtx_def +{ + enum rtx_code code:16; +}; +void +delete_dead_jumptables () +{ + rtx insn, next; + if (insn->code == CODE_LABEL) + { + rtx const _rtx = insn; + if (_rtx->code != CODE_LABEL && _rtx->code != NOTE) + abort (); + } + ; +} + +/* There should be no loads of ->code. If any exist, then we failed to + optimize away all the IF statements and the statements feeding + their conditions. */ +/* { dg-final { scan-tree-dump-times "->code" 0 "cddce2"} } */ + +/* There should be no IF statements. */ +/* { dg-final { scan-tree-dump-times "if " 0 "cddce2"} } */ + +/* { dg-final { cleanup-tree-dump "cddce2" } } */ |