diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/flow.c | 13 |
2 files changed, 12 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 71c99bc..5f5960a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2000-08-15 Richard Henderson <rth@cygnus.com> + + * flow.c (mark_used_reg): Set reg_cond_reg appropriately. + 2000-08-15 Richard Earnshaw <rearnsha@arm.com> * arm.c (arm_function_ok_for_sibcall): New function. @@ -4617,8 +4617,7 @@ mark_regno_cond_dead (pbi, regno, cond) splay_tree_insert (pbi->reg_cond_dead, regno, (splay_tree_value) rcli); - SET_REGNO_REG_SET (pbi->reg_cond_reg, - REGNO (XEXP (cond, 0))); + SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0))); /* Not unconditionaly dead. */ return 0; @@ -4639,8 +4638,7 @@ mark_regno_cond_dead (pbi, regno, cond) { rcli->condition = ncond; - SET_REGNO_REG_SET (pbi->reg_cond_reg, - REGNO (XEXP (cond, 0))); + SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0))); /* Not unconditionaly dead. */ return 0; @@ -5240,7 +5238,10 @@ mark_used_reg (pbi, reg, cond, insn) splay_tree_remove (pbi->reg_cond_dead, regno); } else - rcli->condition = ncond; + { + rcli->condition = ncond; + SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0))); + } } } else @@ -5251,6 +5252,8 @@ mark_used_reg (pbi, reg, cond, insn) rcli->condition = not_reg_cond (cond); splay_tree_insert (pbi->reg_cond_dead, regno, (splay_tree_value) rcli); + + SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0))); } } else if (some_was_live) |