From: Boris Boesler <boesler@ipd.info.uni-karlsruhe.de>
Date: Fri, 9 Nov 2001 13:40:56 +0000 (+0000)
Subject: irgopt.c, irgwalk.c : bugfix
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=bff76766583df040a8c9b867b3ff04954f36c08b;p=libfirm

irgopt.c, irgwalk.c : bugfix
irmode.c : changed sizes

[r269]
---

diff --git a/ir/ir/irgopt.c b/ir/ir/irgopt.c
index 706080bac..4647a9554 100644
--- a/ir/ir/irgopt.c
+++ b/ir/ir/irgopt.c
@@ -176,8 +176,13 @@ copy_preds (ir_node *n, void *env) {
     better: */
     if (n != current_ir_graph->end_block) {
       on = optimize_in_place(nn);
-      if (nn != on) exchange(nn, on);
-      nn = on;  /* For cse ... */
+      if ((nn != on)) {
+	if (get_irn_op(on) == op_Bad)
+	  /* if on is Bad it is the old Bad node. */
+	  on = get_new_node(on);
+	exchange(nn, on);
+	nn = on;  /* For cse ... */
+      }
     }
   } else if (get_irn_opcode(n) == iro_Phi) {
     /* Don't copy node if corresponding predecessor in block is Bad.
diff --git a/ir/ir/irgwalk.c b/ir/ir/irgwalk.c
index 62909260b..6c70a334e 100644
--- a/ir/ir/irgwalk.c
+++ b/ir/ir/irgwalk.c
@@ -84,10 +84,13 @@ void irg_block_walk_2(ir_node *node, void (pre)(ir_node*, void*),
          could be Id chains?? */
       assert(is_cfop(pred) || is_fragile_op(pred));
       pred = get_nodes_Block(pred);
-      assert(get_irn_opcode(pred) == iro_Block);
-
-      /* recursion */
-      irg_block_walk_2(pred, pre, post, env);
+      if(get_irn_opcode(pred) == iro_Block) {
+	/* recursion */
+	irg_block_walk_2(pred, pre, post, env);
+      }
+      else {
+	assert(get_irn_opcode(pred) == iro_Bad);
+      }
     }
 
     if(post)
diff --git a/ir/ir/irmode.c b/ir/ir/irmode.c
index 751a92293..b9f9deaea 100644
--- a/ir/ir/irmode.c
+++ b/ir/ir/irmode.c
@@ -107,7 +107,7 @@ init_mode (void)
   mode_c->name = id_from_str ("c", 1);
   mode_c->fsigned = 1;
   mode_c->ffloat = 0;
-  mode_c->ld_align = 0;
+  mode_c->ld_align = 1;
   mode_c->size = 1;
   mode_c->min = tarval_from_long (mode_l, 0xffffff80);
   mode_c->max = tarval_from_long (mode_l, 0x0000007f);
@@ -117,7 +117,7 @@ init_mode (void)
   mode_C->name = id_from_str ("C", 1);
   mode_C->fsigned = 0;
   mode_C->ffloat = 0;
-  mode_C->ld_align = 0;
+  mode_C->ld_align = 1;
   mode_C->size = 1;
   mode_C->min = tarval_from_long (mode_L, 0x00000000);
   mode_C->max = tarval_from_long (mode_L, 0x000000ff);
@@ -127,8 +127,8 @@ init_mode (void)
   mode_h->name = id_from_str ("h", 1);
   mode_h->fsigned = 1;
   mode_h->ffloat = 0;
-  mode_h->ld_align = 1;
-  mode_h->size = 4;
+  mode_h->ld_align = 2;
+  mode_h->size = 2;
   mode_h->min = tarval_from_long (mode_l, 0xffff8000);
   mode_h->max = tarval_from_long (mode_l, 0x00007fff);
   mode_h->null = tarval_from_long (mode_h, 0);
@@ -137,8 +137,8 @@ init_mode (void)
   mode_H->name = id_from_str ("H", 1);
   mode_H->fsigned = 0;
   mode_H->ffloat = 0;
-  mode_H->ld_align = 1;
-  mode_H->size = 4;
+  mode_H->ld_align = 2;
+  mode_H->size = 2;
   mode_H->min = tarval_from_long (mode_L, 0x00000000);
   mode_H->max = tarval_from_long (mode_L, 0x0000ffff);
   mode_H->null = tarval_from_long (mode_H, 0);
@@ -147,7 +147,7 @@ init_mode (void)
   mode_i->name = id_from_str ("i", 1);
   mode_i->fsigned = 1;
   mode_i->ffloat = 0;
-  mode_i->ld_align = 2;
+  mode_i->ld_align = 4;
   mode_i->size = 4;
   mode_i->min = tarval_from_long (mode_l, 0x80000000);
   mode_i->max = tarval_from_long (mode_l, 0x7fffffff);
@@ -157,7 +157,7 @@ init_mode (void)
   mode_I->name = id_from_str ("I", 1);
   mode_I->fsigned = 0;
   mode_I->ffloat = 0;
-  mode_I->ld_align = 2;
+  mode_I->ld_align = 4;
   mode_I->size = 4;
   mode_I->min = tarval_from_long (mode_L, 0x00000000);
   mode_I->max = tarval_from_long (mode_L, 0xffffffff);
@@ -167,7 +167,7 @@ init_mode (void)
   mode_l->name = id_from_str ("l", 1);
   mode_l->fsigned = 1;
   mode_l->ffloat = 0;
-  mode_l->ld_align = 2;
+  mode_l->ld_align = 4;
   mode_l->size = 4;
   mode_l->min = tarval_from_long (mode_l, 0x80000000);
   mode_l->max = tarval_from_long (mode_l, 0x7fffffff);
@@ -177,7 +177,7 @@ init_mode (void)
   mode_L->name = id_from_str ("L", 1);
   mode_L->fsigned = 0;
   mode_L->ffloat = 0;
-  mode_L->ld_align = 2;
+  mode_L->ld_align = 4;
   mode_L->size = 4;
   mode_L->min = tarval_from_long (mode_L, 0x00000000);
   mode_L->max = tarval_from_long (mode_L, 0xffffffff);
@@ -197,7 +197,7 @@ init_mode (void)
   mode_p->name = id_from_str ("p", 1);
   mode_p->fsigned = 0;
   mode_p->ffloat = 0;
-  mode_p->ld_align = 2;
+  mode_p->ld_align = 4;
   mode_p->size = 4;
   mode_p->min = tarval_from_long (mode_L, 0x00000000);
   mode_p->max = tarval_from_long (mode_L, 0xffffffff);