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riscv-gcc-1
Commit 7791b7f9 by Richard Henderson Committed by Richard Henderson
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* flow.c (mark_used_reg): Set reg_cond_reg appropriately. 

From-SVN: r35727
parent fa80e43d
Showing with 12 additions and 5 deletions
gcc/ChangeLog
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> 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_function_ok_for_sibcall): New function. * arm.c (arm_function_ok_for_sibcall): New function.
......
gcc/flow.c
...@@ -4617,8 +4617,7 @@ mark_regno_cond_dead (pbi, regno, cond) ...@@ -4617,8 +4617,7 @@ mark_regno_cond_dead (pbi, regno, cond)
splay_tree_insert (pbi->reg_cond_dead, regno, splay_tree_insert (pbi->reg_cond_dead, regno,
(splay_tree_value) rcli); (splay_tree_value) rcli);
SET_REGNO_REG_SET (pbi->reg_cond_reg, SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0)));
REGNO (XEXP (cond, 0)));
/* Not unconditionaly dead. */ /* Not unconditionaly dead. */
return 0; return 0;
...@@ -4639,8 +4638,7 @@ mark_regno_cond_dead (pbi, regno, cond) ...@@ -4639,8 +4638,7 @@ mark_regno_cond_dead (pbi, regno, cond)
{ {
rcli->condition = ncond; rcli->condition = ncond;
SET_REGNO_REG_SET (pbi->reg_cond_reg, SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0)));
REGNO (XEXP (cond, 0)));
/* Not unconditionaly dead. */ /* Not unconditionaly dead. */
return 0; return 0;
...@@ -5240,7 +5238,10 @@ mark_used_reg (pbi, reg, cond, insn) ...@@ -5240,7 +5238,10 @@ mark_used_reg (pbi, reg, cond, insn)
splay_tree_remove (pbi->reg_cond_dead, regno); splay_tree_remove (pbi->reg_cond_dead, regno);
} }
else else
rcli->condition = ncond; {
rcli->condition = ncond;
SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0)));
}
} }
} }
else else
...@@ -5251,6 +5252,8 @@ mark_used_reg (pbi, reg, cond, insn) ...@@ -5251,6 +5252,8 @@ mark_used_reg (pbi, reg, cond, insn)
rcli->condition = not_reg_cond (cond); rcli->condition = not_reg_cond (cond);
splay_tree_insert (pbi->reg_cond_dead, regno, splay_tree_insert (pbi->reg_cond_dead, regno,
(splay_tree_value) rcli); (splay_tree_value) rcli);
SET_REGNO_REG_SET (pbi->reg_cond_reg, REGNO (XEXP (cond, 0)));
} }
} }
else if (some_was_live) else if (some_was_live)
......
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