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| author | Andrew Pinski <andrew_pinski@playstation.sony.com> | 2007-05-18 23:37:06 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2007-05-18 16:37:06 -0700 |
| commit | 2d26b7183cd0fa89f4ac208be3d650107cc477f7 (patch) | |
| tree | 476e948d8b290720ec4be491248558f7358b7934 /gcc | |
| parent | 8d5b1b6786f06627ed76c705ce742b10f4ccd059 (diff) | |
| download | gcc-2d26b7183cd0fa89f4ac208be3d650107cc477f7.zip gcc-2d26b7183cd0fa89f4ac208be3d650107cc477f7.tar.gz gcc-2d26b7183cd0fa89f4ac208be3d650107cc477f7.tar.bz2 | |
forwprop-1.c: New testcase.
2007-05-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
* gcc.dg/tree-ssa/forwprop-1.c: New testcase.
From-SVN: r124840
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/forwprop-1.c | 22 |
2 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1386bab..6a7ea86 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2007-05-18 Andrew Pinski <andrew_pinski@playstation.sony.com> + + * gcc.dg/tree-ssa/forwprop-1.c: New testcase. + 2007-05-18 H.J. Lu <hongjiu.lu@intel.com> PR target/31628 diff --git a/gcc/testsuite/gcc.dg/tree-ssa/forwprop-1.c b/gcc/testsuite/gcc.dg/tree-ssa/forwprop-1.c new file mode 100644 index 0000000..ee7f049 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/forwprop-1.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-forwprop" } */ + +/* We should be able to optimize this to b->t[i] = 1 during + early optimizations. */ + +struct a +{ + int t[10]; +}; + +void f(struct a * b, __SIZE_TYPE__ i) +{ + int *c = b->t; + c[i] = 1; +} + +/* { dg-final { scan-tree-dump "t\\\[i.*\\\] = 1;" "forwprop1" { xfail *-*-* } } } */ +/* { dg-final { scan-tree-dump "t\\\[i.*\\\] = 1;" "forwprop2" } } */ +/* { dg-final { cleanup-tree-dump "forwprop?" } } */ + + |