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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f428d074c22..153abd42e53 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,38 @@ +2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + + * config.gcc: Enable zEC12 for with-arch and with-tune + configure switches. + * common/config/s390/s390-common.c (processor_flags_table): Add + zEC12 entry. + * config/s390/2827.md: New file. + * config/s390/s390-opts.h (enum processor_type): Add + PROCESSOR_2827_ZEC12. + * config/s390/s390.h (enum processor_flags): Add PF_ZEC12. + (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions. + * config/s390/s390.c (zEC12_cost): New definition. + (s390_option_override): Set costs for zEC12. + Set parameter defaults for zEC12. + (legitimate_reload_fp_constant_p): Adjust comment. + (preferred_la_operand_p): Adjust comment. + (s390_expand_insv): Generate insv pattern without CC clobber for + zEC12. + (s390_adjust_priority): Add zEC12 check. + (s390_issue_rate): Return 2 for zEC12. + (s390_reorg): Enable code optimizations for zEC12. + (s390_sched_reorder): Reorder insns according to OOO attributes. + (s390_get_sched_attrmask): New function. + (s390_sched_score): New function. + (s390_sched_variable_issue): Update s390_sched_state. + (s390_sched_init): Reset s390_sched_state. + (s390_loop_unroll_adjust): Enable for zEC12. + * config/s390/s390.opt: Add zEC12 processor type value. + * config/s390/s390.md: Enable mnemonic attribute. + (attr cpu, cpu_facility): Add zEC12. + Include 2827.md. + ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift") + ("*load_and_trap<mode>"): New insn definition. + ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt. + 2012-10-09 David S. Miller <davem@davemloft.net> * config/sparc/sparc.md (type attribute): Add new types 'visl' |