[PATCH] rs6000: Rename insn_chain_scanned_p to spe_insn_chain_scanned_p

[Segher Boessenkool]

This makes it clearer this field is only for SPE.  Committing.


Segher


2016-04-28  Segher Boessenkool  <seg...@kernel.crashing.org>

        * config/rs6000/rs6000.c (machine_function): Rename
        insn_chain_scanned_p to spe_insn_chain_scanned_p.
        (rs6000_stack_info): Adjust.

---
 gcc/config/rs6000/rs6000.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index c351aa6..d0ebdb1d 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -130,7 +130,7 @@ typedef struct rs6000_stack {
 typedef struct GTY(()) machine_function
 {
   /* Whether the instruction chain has been scanned already.  */
-  int insn_chain_scanned_p;
+  int spe_insn_chain_scanned_p;
   /* Flags if __builtin_return_address (n) with n >= 1 was used.  */
   int ra_needs_full_frame;
   /* Flags if __builtin_return_address (0) was used.  */
@@ -23387,10 +23387,10 @@ rs6000_stack_info (void)
   if (TARGET_SPE)
     {
       /* Cache value so we don't rescan instruction chain over and over.  */
-      if (cfun->machine->insn_chain_scanned_p == 0)
-       cfun->machine->insn_chain_scanned_p
+      if (cfun->machine->spe_insn_chain_scanned_p == 0)
+       cfun->machine->spe_insn_chain_scanned_p
          = spe_func_has_64bit_regs_p () + 1;
-      info_ptr->spe_64bit_regs_used = cfun->machine->insn_chain_scanned_p - 1;
+      info_ptr->spe_64bit_regs_used = cfun->machine->spe_insn_chain_scanned_p 
- 1;
     }
 
   /* Select which calling sequence.  */
-- 
1.9.3