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* flow.c (mark_used_reg): Set reg_cond_reg appropriately.

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From-SVN: r35727
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Richard Henderson 2000-08-15 10:31:29 -07:00 committed by Richard Henderson
parent fa80e43d57
commit 7791b7f908
2 changed files with 12 additions and 5 deletions
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4
gcc/ChangeLog
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@ -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.

13
gcc/flow.c
View File

@ -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)