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cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to arg_pointer_rtx fixed if...

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* cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
        arg_pointer_rtx fixed if the argument pointer register is
        not fixed.
        (NONZERO_BASE_PLUS_P): Likewise.

From-SVN: r29425
This commit is contained in:
Jeffrey A Law 1999-09-15 04:05:38 +00:00 committed by Jeff Law
parent 5c9f708d43
commit 41babf2e0d
2 changed files with 12 additions and 3 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
* cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
arg_pointer_rtx fixed if the argument pointer register is
not fixed.
(NONZERO_BASE_PLUS_P): Likewise.
Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
* rtl.def (match_insn, match_insn2): Remove match_insn; rename

8
gcc/cse.c
View File

@ -596,13 +596,14 @@ struct cse_basic_block_data {
#define FIXED_BASE_PLUS_P(X) \
((X) == frame_pointer_rtx || (X) == hard_frame_pointer_rtx \
|| (X) == arg_pointer_rtx \
|| ((X) == arg_pointer_rtx && fixed_regs[ARG_POINTER_REGNUM])\
|| (X) == virtual_stack_vars_rtx \
|| (X) == virtual_incoming_args_rtx \
|| (GET_CODE (X) == PLUS && GET_CODE (XEXP (X, 1)) == CONST_INT \
&& (XEXP (X, 0) == frame_pointer_rtx \
|| XEXP (X, 0) == hard_frame_pointer_rtx \
|| XEXP (X, 0) == arg_pointer_rtx \
|| ((X) == arg_pointer_rtx \
&& fixed_regs[ARG_POINTER_REGNUM]) \
|| XEXP (X, 0) == virtual_stack_vars_rtx \
|| XEXP (X, 0) == virtual_incoming_args_rtx)) \
|| GET_CODE (X) == ADDRESSOF)
@ -620,7 +621,8 @@ struct cse_basic_block_data {
|| (GET_CODE (X) == PLUS && GET_CODE (XEXP (X, 1)) == CONST_INT \
&& (XEXP (X, 0) == frame_pointer_rtx \
|| XEXP (X, 0) == hard_frame_pointer_rtx \
|| XEXP (X, 0) == arg_pointer_rtx \
|| ((X) == arg_pointer_rtx \
&& fixed_regs[ARG_POINTER_REGNUM]) \
|| XEXP (X, 0) == virtual_stack_vars_rtx \
|| XEXP (X, 0) == virtual_incoming_args_rtx)) \
|| (X) == stack_pointer_rtx \