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| author | Kazu Hirata <kazu@cs.umass.edu> | 2004-12-06 18:52:10 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2004-12-06 18:52:10 +0000 |
| commit | c4cfdac0e6d0009e99c04b3466dd0f30acb5b49f (patch) | |
| tree | cd0cd7563c56c2ade9a8ce7ed1da8cca159732fb /gcc | |
| parent | 6e07ee6da03f7abe490b7bee89ba3270b48fe531 (diff) | |
| download | gcc-c4cfdac0e6d0009e99c04b3466dd0f30acb5b49f.zip gcc-c4cfdac0e6d0009e99c04b3466dd0f30acb5b49f.tar.gz gcc-c4cfdac0e6d0009e99c04b3466dd0f30acb5b49f.tar.bz2 | |
expr.c (expand_expr_real_1): Remove an "if" whose condition is always false.
* expr.c (expand_expr_real_1): Remove an "if" whose condition
is always false.
From-SVN: r91786
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/expr.c | 6 |
2 files changed, 5 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f5e676e..303ff71 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-12-06 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (expand_expr_real_1): Remove an "if" whose condition + is always false. + 2004-12-06 Roger Sayle <roger@eyesopen.com> * c-gimplify.c (gimplify_c_loop): Improve initial implementations @@ -6507,12 +6507,6 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode, expand_expr (TREE_OPERAND (exp, 1), const0_rtx, VOIDmode, modifier); return const0_rtx; } - else if ((code == TRUTH_ANDIF_EXPR || code == TRUTH_ORIF_EXPR) - && ! TREE_SIDE_EFFECTS (TREE_OPERAND (exp, 1))) - /* If the second operand has no side effects, just evaluate - the first. */ - return expand_expr (TREE_OPERAND (exp, 0), const0_rtx, VOIDmode, - modifier); else if (code == BIT_FIELD_REF) { expand_expr (TREE_OPERAND (exp, 0), const0_rtx, VOIDmode, modifier); |