rs6000: Remove FIXED_SCRATCH

* config/rs6000/rs6000.h (FIXED_SCRATCH): Delete. From-SVN: r249168

rs6000: Remove FIXED_SCRATCH
* config/rs6000/rs6000.h (FIXED_SCRATCH): Delete. From-SVN: r249168
a1450d5f · Segher Boessenkool · Segher Boessenkool · 2f5f2b57 · a1450d5f · a1450d5f
Commit a1450d5f authored Jun 13, 2017 by Segher Boessenkool Committed by Segher Boessenkool Jun 13, 2017
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 7 deletions

gcc/ChangeLog
+4 -0

gcc/config/rs6000/rs6000.h
+0 -7

No files found.
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2017-06-13  Segher Boessenkool  <segher@kernel.crashing.org>

+	* config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
+
+2017-06-13  Segher Boessenkool  <segher@kernel.crashing.org>
+
 	* config/rs6000/t-rtems: Don't handle SPE.

 2017-06-13  Segher Boessenkool  <segher@kernel.crashing.org>

--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -1330,13 +1330,6 @@ enum data_align { align_abi, align_opt, align_both };

 #define LOGICAL_OP_NON_SHORT_CIRCUIT 0

-/* A fixed register used at epilogue generation to address SPE registers
-   with negative offsets.  The 64-bit load/store instructions on the SPE
-   only take positive offsets (and small ones at that), so we need to
-   reserve a register for consing up negative offsets.  */
-
-#define FIXED_SCRATCH 0
-
 /* Specify the registers used for certain standard purposes.
   The values of these macros are register numbers.  */