X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=c17d2106a260a0ba25ff34e2c99ba6a208aed0c3;hb=cfc95f868f2f76dd7c965692ab57dd4a4b01fee9;hp=eded70f6b529fad2737b3f694addf5f9569370b1;hpb=7c22a04dfb6dacce898ce443c2f60dd052b4be2c;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eded70f6b52..c17d2106a26 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,178 @@ +2001-05-03 David O'Brien + + * config/t-freebsd: Don't install "assert.h" in gcc. Compile crtbeginS.o + and crtendS.o with PIC. + +2001-05-03 Stephane Carrez + + * config/m68hc11/larith.asm (__mulqi3): Fix multiplication of two + negative numbers. + (___subdi3, ___adddi3): Use x instead of y as index register. + (__init_bss_section, __map_data_section): Optimize for 68HC12. + (__memset, __memcpy): Likewise. + (regs): Put the soft registers in bss for 68HC12. + (abort): Use trap to abort for 68hc12. + (__mulhi3, __mulhi32): Use emul for 68hc12. + (__mulsi3): Avoid to use the tmp soft register for 68hc12. + +2001-05-03 Stephane Carrez + + * config/m68hc11/m68hc11.h (LIMIT_RELOAD_CLASS): Don't define. + * config/m68hc11/m68hc11-protos.h (limit_reload_class): Remove. + * config/m68hc11/m68hc11.c (limit_reload_class): Remove. + (m68hc11_override_options): Remove setting of flag_no_nonansi_builtin. + Set 68HC12 min offset to -65536. + (print_operand): Put parenthesis arround the operand if it refers + to a symbol having the same name as a register. + (m68hc11_z_replacement): When z register is replaced by its + equivalent soft register, force the insn to be re-recognized. + (m68hc11_check_z_replacement): Fix the test when destination is + the index register and z dies in the insn. + (m68hc11_reorg): Remove the REG_DEAD notes beforce recomputing them. + +2001-05-03 Stephane Carrez + + * config/m68hc11/m68hc11.c (m68hc11_override_options): Initialize + costs according to processor variant. + (m68hc11_shift_cost): New function to compute shift costs. + (m68hc11_rtx_costs): Define costs according to processor variant. + (m6811_cost): Costs for 68HC11. + (m6812_cost): Costs for 68HC12. + (COSTS_N_INSNS): Remove. + + * config/m68hc11/m68hc11.h (RTX_COSTS): New. + (DEFAULT_RTX_COSTS): Remove. + (CONST_COSTS): Define costs according to OUTER_CODE. + (processor_costs): New struct to define costs. + (m68hc11_cost): Pointer to current costs. + +2001-05-03 Stephane Carrez + + * config/m68hc11/m68hc11.md (*addhi3_68hc12): Fix generation + and use m68hc11_notice_keep_cc when using leax/leay. + (addhi3 split): Reject split if the insn is handled by + leax/leay above. + * config/m68hc11/m68hc11.c (m68hc11_split_move): For 68HC12 the + push must be handled in a special way if the source operand uses + sp as index register. + (m68hc11_notice_keep_cc): New function. + (m68hc11_gen_movhi): Use it when an insn changes a register but + not the flags. + (m68hc11_gen_movqi): Fix move for 68HC12. + * config/m68hc11/m68hc11-protos.h (m68hc11_notice_keep_cc): Declare. + +2001-05-03 Stephane Carrez + + * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use LCT_CONST + and don't pass operands[0] to emit_library_call_value. + +2001-05-03 Stephane Carrez + + * config/m68hc11/m68hc11.md (tsthi_1): Use cpd for 68HC12. + (zero_extendsi split): Simplify and use (zero_extendhi). + (*addhi3): Remove 'w' constraint since stack pointer is handled + by (addhi3_sp). + (*ashlhi3_2): Operand 2 is clobbered use '+' for its constraint. + (*ashlhi3, *ashrhi3, *lshrhi3): Likewise. + (*ashrhi3_const): Fix shift by 7. + (*lshrsi3_const16): Fix template. + (call, call_value): Fix constraint and predicate. + +2001-05-03 Stephane Carrez + + * config/m68hc11/m68hc11.md (X_REGNUM, D_REGNUM): New constant. + (Y_REGNUM, SP_REGNUM, PC_REGNUM, A_REGNUM, B_REGNUM): Likewise. + (CC_REGNUM): Likewise. + (*unnamed splits): Use above constants instead of hard coded numbers. + (*adcq, *subcq, *addsi_carry, *rotlqi3_with_carry): Likewise. + (*rotlhi3_with_carry, *rotrhi3_with_carry): Likewise. + (*return_16bit, *unnamed peepholes): Likewise. + +2001-05-03 David O'Brien + + * config.gcc(rs6000-ibm-aix|powerpc-ibm-aix): Do not include + rs6000/rs6000.h twice. + +2001-05-03 Mark Elbrecht + + * config/i386/djgpp.h (CPP_PREDEFINES): Define __GO32__. + (CPP_SPEC): Conditionally define MSDOS and GO32. + (SUBTARGET_SWITCHES): Ignore -mbnu210 and -mno-bnu210. + (SUBTARGET_OVERRIDE_OPTIONS): Warn that -mbnu210 and -mno-bnu210 are + ignored. + (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Remove. + +2001-05-03 Alexandre Oliva + + * config/mn10300/mn10300.md: Sign-extend GEN_INT operands. + +2001-05-03 Mark Mitchell + + * integrate.h (struct inline_remap): Add leaf_reg_map table. + * integrate.c (expand_inline_function): Use xcalloc to allocate + memory. + (copy_rtx_and_substitute): Use the leaf_reg_map for leaf + registers. + +2001-05-03 Mark Mitchell + + * c-dump.c (dequeue_and_dump): Don't look at DECL_ASSEMBLER_NAME + if it is not set. + +2001-05-03 Alexandre Oliva + + * config/mn10300/mn10300.h (LINK_SPEC): Pass --relax to the + linker if -mrelax is given. + (TARGET_SWITCHES): Document -mrelax. + + Re-installed 2001-01-09's patch: + * hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long + if it's wider than long and the target's long is wider than the + host's. + +2001-05-02 David O'Brien + + * config.gcc, config/rs6000/aix51.h, config/rs6000/mach.h: Do not + directly include rs6000/rs6000.h. Instead do it in tm.h. + +2001-05-02 Stan Shebs + + * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Default to + NSConstantString for NeXT-style runtimes. + (STRING_OBJECT_GLOBAL_NAME): New macro. + (enum objc_tree_index): Add values OCTI_CNST_STR_GLOB_ID and + OCTI_STRING_CLASS_DECL. + (constant_string_global_id): New macro. + (string_class_decl): Ditto. + (setup_string_decl): New function. + (build_objc_string_object): Use it to build a NeXT runtime + compatible string initializer. + +2001-05-02 Jakub Jelinek + + * tradcpp.c (do_define): Make sure we don't walk past limit. + +2000-05-01 Franz Sirl + + * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow any stack + offsets if not REG_OK_STRICT. + + * config/rs6000/rs6000.h (REG_OK_STRICT_FLAG): New macro. + (INT_REG_OK_FOR_INDEX_P): Likewise. + (INT_REG_OK_FOR_BASE_P): Likewise. + (REG_OK_FOR_INDEX_P): Use INT_REG_OK_FOR_INDEX_P. + (REG_OK_FOR_BASE_P): Use INT_REG_OK_FOR_BASE_P. + (LEGITIMATE_OFFSET_ADDRESS_P): Use INT_REG_OK_FOR_INDEX_P and + INT_REG_OK_FOR_BASE_P instead of REG_OK_FOR_INDEX_P and + REG_OK_FOR_BASE_P. Take an additional parameter. + (LEGITIMATE_INDEXED_ADDRESS_P): Likeewise. + (LEGITIMATE_INDIRECT_ADDRESS_P): Likewise. + (LEGITIMATE_LO_SUM_ADDRESS_P): Likewise. + (GO_IF_LEGITIMATE_ADDRESS): Move code into new function + rs6000_legitimate_address() and use it. + * config/rs6000/rs6000.c: Update all callers. + (rs6000_legitimate_address): New function. + 2001-05-02 David Edelsohn * config/rs6000/rs6000.c (rs6000_emit_move): Merge