[Python-checkins] python/dist/src/Python newcompile.c,1.1.2.8,1.1.2.9

2002年9月30日 14:45:55 -0700

Update of /cvsroot/python/python/dist/src/Python
In directory usw-pr-cvs1:/tmp/cvs-serv5239
Modified Files:
 Tag: ast-branch
	newcompile.c 
Log Message:
compiler_if(): Must set elif = 0 to break out of while loop!
Also, restructure print code to use temp for expr to be printed,
making code easier on the eyes.
Index: newcompile.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Python/Attic/newcompile.c,v
retrieving revision 1.1.2.8
retrieving revision 1.1.2.9
diff -C2 -d -r1.1.2.8 -r1.1.2.9
*** newcompile.c	30 Sep 2002 20:47:23 -0000	1.1.2.8
--- newcompile.c	30 Sep 2002 21:45:53 -0000	1.1.2.9
***************
*** 239,244 ****
 compiler_new_block(struct compiler *c)
 {
- 	int i;
 	struct basicblock *b;
 
 	if (c->c_nblocks && c->c_nblocks % DEFAULT_BLOCKS == 0) {
--- 239,244 ----
 compiler_new_block(struct compiler *c)
 {
 	struct basicblock *b;
+ 	int block;
 
 	if (c->c_nblocks && c->c_nblocks % DEFAULT_BLOCKS == 0) {
***************
*** 250,254 ****
 			return -1;
 	}
- 	i = c->c_nblocks++;
 	b = (struct basicblock *)PyObject_Malloc(sizeof(struct basicblock));
 	if (b == NULL)
--- 250,253 ----
***************
*** 256,261 ****
 	memset((void *)b, 0, sizeof(struct basicblock));
 	b->b_ialloc = DEFAULT_BLOCK_SIZE;
! 	c->c_blocks[i] = b;
! 	return i;
 }
 
--- 255,261 ----
 	memset((void *)b, 0, sizeof(struct basicblock));
 	b->b_ialloc = DEFAULT_BLOCK_SIZE;
! 	block = c->c_nblocks++;
! 	c->c_blocks[block] = b;
! 	return block;
 }
 
***************
*** 551,564 ****
 	}
 	for (i = 0; i < n; i++) {
 		if (dest) {
 			ADDOP(c, DUP_TOP);
! 			VISIT(c, expr, 
! 			 (expr_ty)asdl_seq_GET(s->v.Print.values, i));
 			ADDOP(c, ROT_TWO);
 			ADDOP(c, PRINT_ITEM_TO);
 		}
 		else {
! 			VISIT(c, expr, 
! 			 (expr_ty)asdl_seq_GET(s->v.Print.values, i));
 			ADDOP(c, PRINT_ITEM);
 		}
--- 551,563 ----
 	}
 	for (i = 0; i < n; i++) {
+ 		expr_ty e = (expr_ty)asdl_seq_GET(s->v.Print.values, i);
 		if (dest) {
 			ADDOP(c, DUP_TOP);
! 			VISIT(c, expr, e);
 			ADDOP(c, ROT_TWO);
 			ADDOP(c, PRINT_ITEM_TO);
 		}
 		else {
! 			VISIT(c, expr, e);
 			ADDOP(c, PRINT_ITEM);
 		}
***************
*** 590,594 ****
 		VISIT(c, expr, s->v.If.test);
 		ADDOP_JREL(c, JUMP_IF_FALSE, next);
! /*		NEXT_BLOCK(c); */
 		ADDOP(c, POP_TOP);
 		VISIT_SEQ(c, stmt, s->v.If.body);
--- 589,593 ----
 		VISIT(c, expr, s->v.If.test);
 		ADDOP_JREL(c, JUMP_IF_FALSE, next);
! 		NEXT_BLOCK(c);
 		ADDOP(c, POP_TOP);
 		VISIT_SEQ(c, stmt, s->v.If.body);
***************
*** 604,607 ****
--- 603,608 ----
 			}
 		}
+ 		else
+ 			elif = 0;
 		if (!elif)
 			VISIT_SEQ(c, stmt, s->v.If.orelse);