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Revert previous delta 

From-SVN: r27166
This commit is contained in:
Nick Clifton 1999-05-26 08:50:01 +00:00 committed by Nick Clifton
parent 293ecd7d19
commit bda435bec7
2 changed files with 8 additions and 6 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
* flow.c: Revert previous delta.
Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
* flow.c (insn_dead_p): Check against frame_pointer_rtx not

10
gcc/flow.c
View File

@ -2957,7 +2957,7 @@ insn_dead_p (x, needed, call_ok, notes)
/* Don't delete insns to set global regs. */
if ((regno < FIRST_PSEUDO_REGISTER && global_regs[regno])
/* Make sure insns to set frame pointer aren't deleted. */
|| r == frame_pointer_rtx
|| regno == FRAME_POINTER_REGNUM
#if FRAME_POINTER_REGNUM != HARD_FRAME_POINTER_REGNUM
|| regno == HARD_FRAME_POINTER_REGNUM
#endif
@ -3268,8 +3268,7 @@ mark_set_1 (needed, dead, x, insn, significant)
mem_set_list = gen_rtx_EXPR_LIST (VOIDmode, reg, mem_set_list);
if (GET_CODE (reg) == REG
&& reg != frame_pointer_rtx
&& (regno = REGNO (reg), 1)
&& (regno = REGNO (reg), regno != FRAME_POINTER_REGNUM)
#if FRAME_POINTER_REGNUM != HARD_FRAME_POINTER_REGNUM
&& regno != HARD_FRAME_POINTER_REGNUM
#endif
@ -3734,7 +3733,7 @@ mark_used_regs (needed, live, x, final, insn)
#if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
|| (regno == ARG_POINTER_REGNUM && fixed_regs[regno])
#endif
|| (x == frame_pointer_rtx))
|| regno == FRAME_POINTER_REGNUM)
{
/* If this is a register we are going to try to eliminate,
don't mark it live here. If we are successful in
@ -3910,8 +3909,7 @@ mark_used_regs (needed, live, x, final, insn)
if ((GET_CODE (testreg) == PARALLEL
&& GET_MODE (testreg) == BLKmode)
|| (GET_CODE (testreg) == REG
&& testreg != frame_pointer_rtx
&& (regno = REGNO (testreg), 1)
&& (regno = REGNO (testreg), regno != FRAME_POINTER_REGNUM)
#if FRAME_POINTER_REGNUM != HARD_FRAME_POINTER_REGNUM
&& regno != HARD_FRAME_POINTER_REGNUM
#endif