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| author | Kazu Hirata <kazu@cs.umass.edu> | 2004-03-20 20:29:26 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2004-03-20 20:29:26 +0000 |
| commit | 079f946dad97b3def95bc6010e1a89f2058a69d5 (patch) | |
| tree | 8fc107748eb318e0becc129e0e0ebbd750dff375 | |
| parent | 8d3784af8c4c56cb26ecb6b99fb7708acc48a87f (diff) | |
| download | gcc-079f946dad97b3def95bc6010e1a89f2058a69d5.zip gcc-079f946dad97b3def95bc6010e1a89f2058a69d5.tar.gz gcc-079f946dad97b3def95bc6010e1a89f2058a69d5.tar.bz2 | |
fold-const.c (fold): Replace "final_type" with "type".
* fold-const.c (fold): Replace "final_type" with "type".
Remove variable "final_type".
From-SVN: r79754
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fold-const.c | 29 |
2 files changed, 19 insertions, 15 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ae439b8..230157f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2004-03-20 Kazu Hirata <kazu@cs.umass.edu> + * fold-const.c (fold): Replace "final_type" with "type". + Remove variable "final_type". + +2004-03-20 Kazu Hirata <kazu@cs.umass.edu> + * fold-const.c (fold): Constify "type". Replace "TREE_TYPE (t)" with "type". diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 1428cb3..58ed806 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -5646,7 +5646,6 @@ fold (tree expr) { tree inside_type = TREE_TYPE (TREE_OPERAND (TREE_OPERAND (t, 0), 0)); tree inter_type = TREE_TYPE (TREE_OPERAND (t, 0)); - tree final_type = type; int inside_int = INTEGRAL_TYPE_P (inside_type); int inside_ptr = POINTER_TYPE_P (inside_type); int inside_float = FLOAT_TYPE_P (inside_type); @@ -5657,20 +5656,20 @@ fold (tree expr) int inter_float = FLOAT_TYPE_P (inter_type); unsigned int inter_prec = TYPE_PRECISION (inter_type); int inter_unsignedp = TREE_UNSIGNED (inter_type); - int final_int = INTEGRAL_TYPE_P (final_type); - int final_ptr = POINTER_TYPE_P (final_type); - int final_float = FLOAT_TYPE_P (final_type); - unsigned int final_prec = TYPE_PRECISION (final_type); - int final_unsignedp = TREE_UNSIGNED (final_type); + int final_int = INTEGRAL_TYPE_P (type); + int final_ptr = POINTER_TYPE_P (type); + int final_float = FLOAT_TYPE_P (type); + unsigned int final_prec = TYPE_PRECISION (type); + int final_unsignedp = TREE_UNSIGNED (type); /* In addition to the cases of two conversions in a row handled below, if we are converting something to its own type via an object of identical or wider precision, neither conversion is needed. */ - if (TYPE_MAIN_VARIANT (inside_type) == TYPE_MAIN_VARIANT (final_type) + if (TYPE_MAIN_VARIANT (inside_type) == TYPE_MAIN_VARIANT (type) && ((inter_int && final_int) || (inter_float && final_float)) && inter_prec >= final_prec) - return fold (build1 (code, final_type, + return fold (build1 (code, type, TREE_OPERAND (TREE_OPERAND (t, 0), 0))); /* Likewise, if the intermediate and final types are either both @@ -5683,10 +5682,10 @@ fold (tree expr) || (inter_float && inside_float)) && inter_prec >= inside_prec && (inter_float || inter_unsignedp == inside_unsignedp) - && ! (final_prec != GET_MODE_BITSIZE (TYPE_MODE (final_type)) - && TYPE_MODE (final_type) == TYPE_MODE (inter_type)) + && ! (final_prec != GET_MODE_BITSIZE (TYPE_MODE (type)) + && TYPE_MODE (type) == TYPE_MODE (inter_type)) && ! final_ptr) - return fold (build1 (code, final_type, + return fold (build1 (code, type, TREE_OPERAND (TREE_OPERAND (t, 0), 0))); /* If we have a sign-extension of a zero-extended value, we can @@ -5694,7 +5693,7 @@ fold (tree expr) if (inside_int && inter_int && final_int && inside_prec < inter_prec && inter_prec < final_prec && inside_unsignedp && !inter_unsignedp) - return fold (build1 (code, final_type, + return fold (build1 (code, type, TREE_OPERAND (TREE_OPERAND (t, 0), 0))); /* Two conversions in a row are not needed unless: @@ -5716,10 +5715,10 @@ fold (tree expr) == (final_unsignedp && final_prec > inter_prec)) && ! (inside_ptr && inter_prec != final_prec) && ! (final_ptr && inside_prec != inter_prec) - && ! (final_prec != GET_MODE_BITSIZE (TYPE_MODE (final_type)) - && TYPE_MODE (final_type) == TYPE_MODE (inter_type)) + && ! (final_prec != GET_MODE_BITSIZE (TYPE_MODE (type)) + && TYPE_MODE (type) == TYPE_MODE (inter_type)) && ! final_ptr) - return fold (build1 (code, final_type, + return fold (build1 (code, type, TREE_OPERAND (TREE_OPERAND (t, 0), 0))); } |