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rs6000: Remove FIXED_SCRATCH

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* config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.

From-SVN: r249168
This commit is contained in:
Segher Boessenkool 2017-06-13 19:16:57 +02:00 • committed by Segher Boessenkool
parent 2f5f2b57e9
commit a1450d5ff2
2 changed files with 4 additions and 7 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
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.

7
gcc/config/rs6000/rs6000.h
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@ -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. */