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Fix cse.c/resource.c register lifetime inconsistency. 

* resource.c (mark_target_live_regs): Use
	PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.

From-SVN: r28786
This commit is contained in:
Jim Wilson 1999-08-21 00:54:22 +00:00 committed by Jim Wilson
parent 1f9a015e83
commit 8328efa357
2 changed files with 6 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
* resource.c (mark_target_live_regs): Use
PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.

2
gcc/resource.c
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@ -967,7 +967,7 @@ mark_target_live_regs (insns, target, res)
#if ARG_POINTER_REGNUM != FRAME_POINTER_REGNUM
&& ! (i == ARG_POINTER_REGNUM && fixed_regs[i])
#endif
#ifdef PIC_OFFSET_TABLE_REGNUM
#if defined (PIC_OFFSET_TABLE_REGNUM) && !defined (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED)
&& ! (i == PIC_OFFSET_TABLE_REGNUM && flag_pic)
#endif
)