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| author | Roger Sayle <roger@eyesopen.com> | 2003-10-06 23:11:21 +0000 |
|---|---|---|
| committer | Roger Sayle <sayle@gcc.gnu.org> | 2003-10-06 23:11:21 +0000 |
| commit | c37b68d42af9dfe0561541be06879f6cdb0f0532 (patch) | |
| tree | ace214380ff13e173e7c33913c705ff6975fa7a3 | |
| parent | 37bf20eeb00f4cb848b2533b037c101964ac3c4b (diff) | |
| download | gcc-c37b68d42af9dfe0561541be06879f6cdb0f0532.zip gcc-c37b68d42af9dfe0561541be06879f6cdb0f0532.tar.gz gcc-c37b68d42af9dfe0561541be06879f6cdb0f0532.tar.bz2 | |
expr.c (expand_expr <COND_EXPR>): Handle the void type semantics of COND_EXPR when expanding the "A op 0 ? FOO ...
* expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
From-SVN: r72172
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/expr.c | 16 |
2 files changed, 17 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 06ea611..b0a81bc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,9 @@ 2003-10-06 Roger Sayle <roger@eyesopen.com> + + * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics + of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations. + +2003-10-06 Roger Sayle <roger@eyesopen.com> Zack Weinberg <zack@codesourcery.com> * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL @@ -8910,8 +8910,12 @@ expand_expr (tree exp, rtx target, enum machine_mode tmode, jumpif (TREE_OPERAND (exp, 0), op0); start_cleanup_deferral (); - store_expr (TREE_OPERAND (exp, 2), temp, - modifier == EXPAND_STACK_PARM ? 2 : 0); + if (TREE_TYPE (TREE_OPERAND (exp, 2)) != void_type_node) + store_expr (TREE_OPERAND (exp, 2), temp, + modifier == EXPAND_STACK_PARM ? 2 : 0); + else + expand_expr (TREE_OPERAND (exp, 2), + ignore ? const0_rtx : NULL_RTX, VOIDmode, 0); op1 = op0; } else if (temp @@ -8931,8 +8935,12 @@ expand_expr (tree exp, rtx target, enum machine_mode tmode, jumpifnot (TREE_OPERAND (exp, 0), op0); start_cleanup_deferral (); - store_expr (TREE_OPERAND (exp, 1), temp, - modifier == EXPAND_STACK_PARM ? 2 : 0); + if (TREE_TYPE (TREE_OPERAND (exp, 1)) != void_type_node) + store_expr (TREE_OPERAND (exp, 1), temp, + modifier == EXPAND_STACK_PARM ? 2 : 0); + else + expand_expr (TREE_OPERAND (exp, 1), + ignore ? const0_rtx : NULL_RTX, VOIDmode, 0); op1 = op0; } else |