diff options
| author | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-25 20:27:56 +0000 |
|---|---|---|
| committer | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-25 20:27:56 +0000 |
| commit | ff09445d11169aacc7bb136975eb360a4488fe9f (patch) | |
| tree | 95af83338043ad6f9f3ac3833642a6d7b65f5c43 /gcc | |
| parent | 79572849a4c774bc74e18a5c43069493c130b54a (diff) | |
| download | gcc-ff09445d11169aacc7bb136975eb360a4488fe9f.tar.gz | |
2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/22484
* tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
after fold.
* tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/22484
* testsuite/g++.dg/opt/loop2.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102369 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 1 | ||||
| -rw-r--r-- | gcc/tree-ssa-propagate.c | 2 |
4 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 22171428681..a31a4a79866 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu> + PR tree-opt/22484 + * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions + after fold. + * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands. + +2005-07-25 Andrew Pinski <pinskia@physics.uc.edu> + * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point types when flag_unsafe_math_optimizations is true. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index bcdb54cf70e..f82d239e225 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu> + PR tree-opt/22484 + * testsuite/g++.dg/opt/loop2.C: New test. + +2005-07-25 Andrew Pinski <pinskia@physics.uc.edu> + * gcc.dg/tree-ssa/reassoc-3.c: New test. * gcc.dg/tree-ssa/reassoc-4.c: New test. diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index 95a2fa13864..829bba94132 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -2335,6 +2335,7 @@ fold_stmt_inplace (tree stmt) return changed; new_rhs = fold (rhs); + STRIP_USELESS_TYPE_CONVERSION (new_rhs); if (new_rhs == rhs) return changed; diff --git a/gcc/tree-ssa-propagate.c b/gcc/tree-ssa-propagate.c index 07b13e3fa5f..ced23dfb5b6 100644 --- a/gcc/tree-ssa-propagate.c +++ b/gcc/tree-ssa-propagate.c @@ -604,6 +604,8 @@ set_rhs (tree *stmt_p, tree expr) break; case COND_EXPR: + if (!is_gimple_condexpr (expr)) + return false; COND_EXPR_COND (stmt) = expr; break; case SWITCH_EXPR: |