* reg-stack.c (stack_def): Make field reg unsigned.

	(remove_regno_note): Unsignetize parameter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39794 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9d8486c..1c1c425 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sat Feb 17 10:52:34 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+       * reg-stack.c (stack_def): Make field reg unsigned.
+       (remove_regno_note): Unsignetize parameter.
+
 2001-02-16  Jes Sorensen  <jes@linuxcare.com>
 
        * ia64.c (errata_emit_nops): Add VOIDmode as second argument to

diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index 48dd3bd..75ffbed 100644 (file)
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -185,7 +185,7 @@ typedef struct stack_def
 {
   int top;                     /* index to top stack element */
   HARD_REG_SET reg_set;                /* set of live registers */
-  char reg[REG_STACK_SIZE];    /* register - stack mapping */
+  unsigned char reg[REG_STACK_SIZE];/* register - stack mapping */
 } *stack;
 
 /* This is used to carry information about basic blocks.  It is 
@@ -239,7 +239,8 @@ static int check_asm_stack_operands PARAMS ((rtx));
 static int get_asm_operand_n_inputs    PARAMS ((rtx));
 static rtx stack_result                        PARAMS ((tree));
 static void replace_reg                        PARAMS ((rtx *, int));
-static void remove_regno_note          PARAMS ((rtx, enum reg_note, int));
+static void remove_regno_note          PARAMS ((rtx, enum reg_note,
+                                                unsigned int));
 static int get_hard_regnum             PARAMS ((stack, rtx));
 static void delete_insn_for_stacker    PARAMS ((rtx));
 static rtx emit_pop_insn               PARAMS ((rtx, stack, rtx,
@@ -841,7 +842,7 @@ static void
 remove_regno_note (insn, note, regno)
      rtx insn;
      enum reg_note note;
-     int regno;
+     unsigned int regno;
 {
   register rtx *note_link, this;