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Diffstat (limited to 'gcc/ChangeLog.meissner')
| -rw-r--r-- | gcc/ChangeLog.meissner | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner index 5f780f9eb81..88276f7e3a6 100644 --- a/gcc/ChangeLog.meissner +++ b/gcc/ChangeLog.meissner @@ -1,5 +1,15 @@ 2019-10-15 Michael Meissner <meissner@linux.ibm.com> + * config/rs6000/rs6000.c (num_insns_constant_gpr): Add support for + PADDI to load up and/or add 34-bit integer constants. + (rs6000_rtx_costs): Treat constants loaded up with PADDI with the + same cost as normal 16-bit constants. + * config/rs6000/rs6000.md (movdi_internal64): Add support to load + up 34-bit integer constants with PADDI. + (movdi integer constant splitter): Add comment about PADDI. + +2019-10-15 Michael Meissner <meissner@linux.ibm.com> + * config/rs6000/constraints.md (em constraint): New constraint for non-prefixed memory. * config/rs6000/predicates.md (non_prefixed_memory): New |