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rtl.def (ASHIFT, [...]): Recomment.

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* rtl.def (ASHIFT, ROTATE, ASHIFTRT, LSHIFTRT, ROTATERT):
	Recomment.
	* tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Recomment.

From-SVN: r33060
This commit is contained in:
Nathan Sidwell 2000-04-10 16:18:21 +00:00 committed by Nathan Sidwell
parent 08158df35a
commit 4b7ee6157a
3 changed files with 11 additions and 57 deletions
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50
gcc/ChangeLog
View File

@ -1,48 +1,8 @@
Mon Apr 10 07:21:13 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2000-04-10 Nathan Sidwell <nathan@codesourcery.com>
* sbitmap.h: Whitespace changes and use upper-case macro args.
(struct simple_bitmap_def): All sizes now unsigned.
(EXECUTE_IF_SET_IN_SBITMAP): Internal vars now _X instead of X_.
* sbitmap.c (sbitmap_alloc): N_ELMS now unsigned; also local vars.
(sbitmap_vector_alloc): Parms and local vars now unsigned.
(sbitmap_zero): Cast bzero arg to PTR.
(sbitmap_vector_zero, sbitmap_vector_one): Parm and Local var unsigned.
(sbitmap_union_of_diffs): Change loop index to unsigned and rework
loop to make structure clearer.
(sbitmap_not, sbitmap_difference, sbitmap_a_and_b): Likewise.
(sbitmap_a_or_b, sbitmap_a_subset_b_p, sbitmap_a_or_b_and_c): Likewise.
(sbitmap_a_and_b_or_c): Likewise.
(sbitmap_intersection_of_succs): Minor cleanups.
(sbitmap_intersection_of_preds, sbitmap_union_of_succs): Likewise.
(sbitmap_union_of_preds): Likewise.
(sbitmap_first_set_bit, dump_sbitmap): Local variables now unsigned.
(debug_sbitmap): New function.
* c-convert.c (convert): Handle REFERENCE_TYPE like POINTER_TYPE.
* c-typeck.c (convert_for_assignment): Likewise.
* expmed.c (init_expmed): Don't free objects we make.
* emit-rtl.c (gen_rtx_CONST_INT, init_emit_once): Minor cleanups.
* expr.c (get_inner_reference): Correct some WITH_RECORD_EXPR cases.
(expand_expr, case CONVERT_EXPR): Pass proper alignment to store_field.
* gcse.c (expr_hash_table_size): Now unsigned.
(compute_ae_gen): Local variable `i' now unsigned.
(compute_ae_kill, pre_insert_copies, pre_delete, pre_gcse): Likewise.
(compute_transout, hoist_code): Likewise.
(compute_local_properties): Likewise, also hash_table_size.
(alloc_expr_hash_table): N_INSNS now unsigned.
(delete_null_pointer_checks): Mark arg F as unused.
* regrename.c: Minor cleanups, including chang some variables
to unsigned int.
2000-04-10 Neil Booth <NeilB@earthling.net>
* cpplex.c (skip_block_comment): Use pointer arithmetic rather
than GETC ().
* cpphash.h: (CPP_BUMP_BUFFER_LINE_CUR, CPP_BUMP_LINE_CUR): New.
* rtl.def (ASHIFT, ROTATE, ASHIFTRT, LSHIFTRT, ROTATERT):
Recomment.
* tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Recomment.
2000-04-10 Martin v. Löwis <loewis@informatik.hu-berlin.de>
@ -23607,5 +23567,3 @@ Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
gcc-2.95 branch.
See ChangeLog.1 for earlier changes.

14
gcc/rtl.def
View File

@ -688,15 +688,11 @@ DEF_RTL_EXPR(NOT, "not", "e", '1')
/* Operand:
0: value to be shifted.
1: number of bits. */
DEF_RTL_EXPR(ASHIFT, "ashift", "ee", '2')
DEF_RTL_EXPR(ROTATE, "rotate", "ee", '2')
/* Right shift operations, for machines where these are not the same
as left shifting with a negative argument. */
DEF_RTL_EXPR(ASHIFTRT, "ashiftrt", "ee", '2')
DEF_RTL_EXPR(LSHIFTRT, "lshiftrt", "ee", '2')
DEF_RTL_EXPR(ROTATERT, "rotatert", "ee", '2')
DEF_RTL_EXPR(ASHIFT, "ashift", "ee", '2') /* shift left */
DEF_RTL_EXPR(ROTATE, "rotate", "ee", '2') /* rotate left */
DEF_RTL_EXPR(ASHIFTRT, "ashiftrt", "ee", '2') /* arithmetic shift right */
DEF_RTL_EXPR(LSHIFTRT, "lshiftrt", "ee", '2') /* logical shift right */
DEF_RTL_EXPR(ROTATERT, "rotatert", "ee", '2') /* rotate right */
/* Minimum and maximum values of two operands. We need both signed and
unsigned forms. (We cannot use MIN for SMIN because it conflicts

4
gcc/tree.def
View File

@ -602,8 +602,8 @@ DEFTREECODE (ABS_EXPR, "abs_expr", '1', 1)
DEFTREECODE (FFS_EXPR, "ffs_expr", '1', 1)
/* Shift operations for shift and rotate.
Shift is supposed to mean logical shift if done on an
unsigned type, arithmetic shift on a signed type.
Shift means logical shift if done on an
unsigned type, arithmetic shift if done on a signed type.
The second operand is the number of bits to
shift by; it need not be the same type as the first operand and result. */
DEFTREECODE (LSHIFT_EXPR, "lshift_expr", '2', 2)