diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 11 | ||||
| -rw-r--r-- | gcc/config/s390/s390.c | 32 |
2 files changed, 24 insertions, 19 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d06e243..00eab97 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,16 @@ 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com> + * config/s390/s390.c (s390_reorg): Clean up handling of processors + with + -mtune= + (s390_issue_rate): Likewise. + (s390_sched_reorder): Likewise. + (s390_sched_variable_issue): Likewise. + (s390_loop_unroll_adjust): Likewise. + (s390_option_override): Likewise. + +2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com> + * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle processor capabilities with -march=native. * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise. diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 27e1c35..1764243 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -7304,11 +7304,15 @@ s390_issue_rate (void) return 3; case PROCESSOR_2097_Z10: return 2; + case PROCESSOR_9672_G5: + case PROCESSOR_9672_G6: + case PROCESSOR_2064_Z900: /* Starting with EC12 we use the sched_reorder hook to take care of instruction dispatch constraints. The algorithm only picks the best instruction and assumes only a single instruction gets issued per cycle. */ case PROCESSOR_2827_ZEC12: + case PROCESSOR_2964_Z13: default: return 1; } @@ -12914,10 +12918,7 @@ s390_reorg (void) s390_optimize_prologue (); /* Walk over the insns and do some >=z10 specific changes. */ - if (s390_tune == PROCESSOR_2097_Z10 - || s390_tune == PROCESSOR_2817_Z196 - || s390_tune == PROCESSOR_2827_ZEC12 - || s390_tune == PROCESSOR_2964_Z13) + if (s390_tune >= PROCESSOR_2097_Z10) { rtx_insn *insn; bool insn_added_p = false; @@ -13168,12 +13169,12 @@ static int s390_sched_reorder (FILE *file, int verbose, rtx_insn **ready, int *nreadyp, int clock ATTRIBUTE_UNUSED) { - if (s390_tune == PROCESSOR_2097_Z10) - if (reload_completed && *nreadyp > 1) - s390_z10_prevent_earlyload_conflicts (ready, nreadyp); + if (s390_tune == PROCESSOR_2097_Z10 + && reload_completed + && *nreadyp > 1) + s390_z10_prevent_earlyload_conflicts (ready, nreadyp); - if ((s390_tune == PROCESSOR_2827_ZEC12 - || s390_tune == PROCESSOR_2964_Z13) + if (s390_tune >= PROCESSOR_2827_ZEC12 && reload_completed && *nreadyp > 1) { @@ -13256,8 +13257,7 @@ s390_sched_variable_issue (FILE *file, int verbose, rtx_insn *insn, int more) { last_scheduled_insn = insn; - if ((s390_tune == PROCESSOR_2827_ZEC12 - || s390_tune == PROCESSOR_2964_Z13) + if (s390_tune >= PROCESSOR_2827_ZEC12 && reload_completed && recog_memoized (insn) >= 0) { @@ -13335,10 +13335,7 @@ s390_loop_unroll_adjust (unsigned nunroll, struct loop *loop) unsigned i; unsigned mem_count = 0; - if (s390_tune != PROCESSOR_2097_Z10 - && s390_tune != PROCESSOR_2817_Z196 - && s390_tune != PROCESSOR_2827_ZEC12 - && s390_tune != PROCESSOR_2964_Z13) + if (s390_tune < PROCESSOR_2097_Z10) return nunroll; /* Count the number of memory references within the loop body. */ @@ -13553,10 +13550,7 @@ s390_option_override (void) target_flags |= MASK_LONG_DOUBLE_128; #endif - if (s390_tune == PROCESSOR_2097_Z10 - || s390_tune == PROCESSOR_2817_Z196 - || s390_tune == PROCESSOR_2827_ZEC12 - || s390_tune == PROCESSOR_2964_Z13) + if (s390_tune >= PROCESSOR_2097_Z10) { maybe_set_param_value (PARAM_MAX_UNROLLED_INSNS, 100, global_options.x_param_values, |