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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 00f190e..b7b6667 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,46 @@ +2002-10-15 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_split_branches): Add return + value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104. + + (find_base_register_in_addr): New function. + (find_base_register_ref): New function. + (replace_base_register_ref): New function. + + (struct constant_pool): Add members pool_insn, insns, and anchor. + Remove member last_insn. + (s390_start_pool): Initialize them. + (s390_end_pool): Emit pool placeholder insn. + (s390_add_pool_insn): New function. + (s390_find_pool): Use insns bitmap instead of addresses. + (s390_dump_pool): Replace placeholder insn. Emit anchor. + Replace unspec 104 by local-pool-relative references. + (s390_output_constant_pool): Output anchor label if required. + (s390_output_symbolic_const): Handle unspec 104 and 105. + (s390_add_pool): Remove, replace by ... + (s390_add_constant, s390_find_constant): ... these new functions. + (s390_add_anchor): New function. + + (s390_chunkify_pool): Delete, replace by ... + (s390_chunkify_start, s390_chunkify_finish, + s390_chunkify_cancel): ... these new functions. + (s390_optimize_prolog): Add parameter TEMP_REGNO. + Recompute register live data for special registers. + (s390_fixup_clobbered_return_reg): New function. + (s390_machine_dependent_reorg): Rewrite to use new + s390_chunkify_... routines. + + config/s390/s390.md ("reload_base"): Rename to ... + ("reload_base_31"): ... this. + ("reload_base_64"): New insn. + ("reload_base2"): Remove. + ("reload_anchor"): New insn. + ("pool"): New insn. + + s390.c (s390_pool_overflow): Remove. + s390.h (s390_pool_overflow): Likewise. + s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow. + Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com> * sh.md (movv8qi_i+2): Don't split if source is -1. |