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| author | Andrew Pinski <pinskia@physics.uc.edu> | 2004-08-22 17:29:51 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2004-08-22 10:29:51 -0700 |
| commit | efd610a684483259ed93aeb592373181416eb81c (patch) | |
| tree | 33fa09e4fe3c63ebd6c2860de832c20bde997afa /gcc | |
| parent | 324a6c95a9c2133b2cfddce8386d3cc868dadcf3 (diff) | |
| download | gcc-efd610a684483259ed93aeb592373181416eb81c.zip gcc-efd610a684483259ed93aeb592373181416eb81c.tar.gz gcc-efd610a684483259ed93aeb592373181416eb81c.tar.bz2 | |
fold-const.c (rtl_expr_nonnegative_p): Delete.
2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
* fold-const.c (rtl_expr_nonnegative_p): Delete.
* tree.h (rtl_expr_nonnegative_p): Remove.
From-SVN: r86381
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fold-const.c | 44 | ||||
| -rw-r--r-- | gcc/tree.h | 1 |
3 files changed, 5 insertions, 45 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 26615a8..df34418 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-08-22 Andrew Pinski <pinskia@physics.uc.edu> + + * fold-const.c (rtl_expr_nonnegative_p): Delete. + * tree.h (rtl_expr_nonnegative_p): Remove. + 2004-08-22 Steven Bosscher <stevenb@suse.de> * config/i386/ppro.md (ppro_complex_insn): Add missing check diff --git a/gcc/fold-const.c b/gcc/fold-const.c index e85ead8..893aacc 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -9700,50 +9700,6 @@ tree_expr_nonzero_p (tree t) return false; } -/* Return true if `r' is known to be non-negative. - Only handles constants at the moment. */ - -int -rtl_expr_nonnegative_p (rtx r) -{ - switch (GET_CODE (r)) - { - case CONST_INT: - return INTVAL (r) >= 0; - - case CONST_DOUBLE: - if (GET_MODE (r) == VOIDmode) - return CONST_DOUBLE_HIGH (r) >= 0; - return 0; - - case CONST_VECTOR: - { - int units, i; - rtx elt; - - units = CONST_VECTOR_NUNITS (r); - - for (i = 0; i < units; ++i) - { - elt = CONST_VECTOR_ELT (r, i); - if (!rtl_expr_nonnegative_p (elt)) - return 0; - } - - return 1; - } - - case SYMBOL_REF: - case LABEL_REF: - /* These are always nonnegative. */ - return 1; - - default: - return 0; - } -} - - /* See if we are applying CODE, a relational to the highest or lowest possible integer of TYPE. If so, then the result is a compile time constant. */ @@ -2798,7 +2798,6 @@ extern HOST_WIDE_INT tree_low_cst (tree, int); extern int tree_int_cst_msb (tree); extern int tree_int_cst_sgn (tree); extern int tree_expr_nonnegative_p (tree); -extern int rtl_expr_nonnegative_p (rtx); extern tree get_inner_array_type (tree); /* From expmed.c. Since rtl.h is included after tree.h, we can't |