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2004-07-07re PR c++/16276 ([3.4 only] G++ generates local references to linkonce sections)H.J. Lu2-0/+45
2004-07-07 H.J. Lu <hongjiu.lu@intel.com> PR c++/16276 * g++.dg/rtti/tinfo1.C: New file. From-SVN: r84261
2004-07-08cp-tree.h (saved_scope): Remove x_previous_class_type and ↵Mark Mitchell6-138/+259
x_previous_class_values... * cp-tree.h (saved_scope): Remove x_previous_class_type and x_previous_class_values; add x_previous_class_level. (previous_class_type): Remove. (previous_class_values): Remove. (previous_class_level): New macro. * class.c (pushclass): Restore the identifier cache more expeditiously. (invalidate_class_lookup_cache): Use vector for class_shadowed and previous_class_values. * decl.c (poplevel): Likewise. * name-lookup.c (cxx_binding_init): New function. (cxx_binding_make): Use it. (push_binding): For a binding in a class level, use a vector of cp_class_binding nodes. (push_binding_level): New function. (begin_scope): Use it. (leave_scope): Do not put class binding levels on the free list. (print_binding_level): Adjust for the fact that class_shadowed is a vector. (poplevel_class): Likewise. (clear_identifier_class_values): Likewise. (push_class_level_binding): Likewise. (set_class_shadows): Remove. (store_binding): New function. (store_class_bindings): New function. (push_to_top_level): Use store_class_bindings as appropriate. (pop_from_top_level): Use previous_class_level, not previous_class_type. * name-lookup.h (cp_class_binding): New type. (cp_binding_level): Use a vector object for class_shadowed. (push_binding_level): Declare. (set_class_shadows): Remove. From-SVN: r84259
2004-07-08Introduce H8SX support.Alexandre Oliva17-667/+4845
* expr.c (expand_strcpy): Renamed and moved to... * builtins.c (expand_movstr): ... here. Tweak. (expand_builtin_strcpy): Adjust. Use movstr if len can't be computed or has side effects. (expand_builtin_stpcpy): Likewise. Use strcpy if return value is unused, or if mempcpy fails. Adjust the return value in the latter case. Use movstr if everything else fails. * doc/md.texi (movstr): Document. (movmemM, clrmemM): Fix explanation of memory block operands. * config/h8300/h8300.md (stpcpy): Renamed to... (movstr): ... this. Adjust. 2004-07-07 Alexandre Oliva <aoliva@redhat.com> * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to movmem* and clrstr* to clrmem*. 2004-06-27 Alexandre Oliva <aoliva@redhat.com> * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to GENERAL_REGS, always. (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of getting the stack pointer as addr. * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes from general_operand_dst. * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode variant of... (movmd_internal): ... this. Add modes to operands. Disparage `D' instead of requiring it to match only before reload. (stpcpy_internal_normal): New, normal-mode variant of... (stpcpy_internal): ... this. Add modes to operands. Disparage `D' instead of requiring it to match only before reload. * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add mode argument. * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to... * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to h8300_get_index. * config/h8300/h8300.md (attr type): Add call. (attr can_delay): If type is call, set it no. (call, call_value): Set type to call. 2004-06-21 Alexandre Oliva <aoliva@redhat.com> * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New. 2004-06-16 Alexandre Oliva <aoliva@redhat.com> * tree.c (get_narrower): Don't narrow integral types into non-integral types. * config/h8300/h8300.c (h8300_expand_epilogue): Initialize frame_size *before* the first use. * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment on input. (peephole2): Don't widen instructions that push SP. Move decrement of SP to the end of all stm-generating peepholes. 2003-07-24 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield and OR to set it to all ones. 2003-07-24 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.md (can_delay): Default to "no" for bit branches. (call, call_value): Set can_delay to "no". 2003-07-22 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.md (extzv): Make subreg check more robust. 2003-07-21 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.md (*brabit): Remove. * config/h8300/h8300.md (*brabc, *brabs): Remove mode from zero_extract. Use bit_memory_operand as the predicate for operand 1 and 'WU' as the constraint. Check the difference between the base length and the final one when deciding which type of branch to use. 2003-07-21 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1. Use convert_move to extend the result for TARGET_H8300SX. Check for QImode memory references. Optimize the case where the destination is a paradoxical subreg. 2003-07-21 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative. * config/h8300/h8300.md (andqi): Remove bclr from h8sx version. 2003-07-21 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.md: Include mova.md (length_table): Add mova and mova_zero. * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length after all constant addresses for '%R', '%X', '%T' and '%S'. (h8300_mova_length): New function. (h8300_insn_length_from_table): Use it to handle mova and mova_zero. * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to dependencies for s-config, etc. * config/h8300/gemova.sh: New file. * config/h8300/mova.md: Generated. 2003-07-20 Alexandre Oliva <aoliva@redhat.com> * config/h8300/h8300.c (h8300_bitfield_length): New. (nibble_operand): Adjust. (h8300_binary_length): Handle conditional binary op. (h8300_insn_length_from_table): Handle bitfield and bitbranch. * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and P#<X, respectively. The original P is now IP4>X. Introduced P#>0 and P#<0, unused so far. W and Y are now prefixes to multi-letter constraints. WU is introduced as a variant of U that requires a mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT. * config/h8300/h8300.md (attr type): Added bitbranch. (attr length_table): Added bitfield and bitbranch. (attr length): Compute bitbranch length. (andqi): Separate pattern for H8300SX. Use bfld for loading the least-significant bit of a byte. (brabit, brabc, brabs): New. (insv, extzv): Emit bfst and bfld on H8300SX. (bfld, bfst, seq, sne): New. (bstzhireg, cmpstz, bstz, bistz): New. (cmpcondbset, condbset, cmpcondbclr, condbclr): New. (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New. 2003-07-11 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.c (h8sx_binary_memory_operator): New function. (h8sx_unary_memory_operator): New function. * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable. (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator. * config/h8300/h8300.md: Add peepholes to combine reloads and arithmetic insns. 2003-07-10 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints. (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise. (and?i, ior?i, xor?i): Likewise. 2003-07-10 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.c: Move enums and prototypes to head of file. Various whitespace fixes. (h8300_constant_length): New function, split out from... (h8300_displacement_size): ...here. Rename h8300_displacement_length. (h8300_classify_operand): Use IN_RANGE. (h8300_classify_operand): Use h8300_constant_length. (h8300_short_move_mem_p): Tighten size check. (h8sx_mergeable_memrefs_p): Tighten equality check. 2003-06-30 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__ for -msx. * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code. * config/h8300/crtn.asm: Likewise. * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers if __H8300SX__ is defined. 2003-06-27 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter. * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly. (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed addresses as mode-dependent. * config/h8300/h8300.c (print_operand_address): Update call to h8300_get_index. (h8300_get_index): Take a mode argument. Rework to fix an earlier misunderstanding. 2003-06-26 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.c (zero_extendqisi2): Force the source operand into a register if TARGET_H8300SX. (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for TARGET_H8300SX. Also disable related define_splits. (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns. 2003-06-23 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling. 2003-06-20 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.h (OK_FOR_Z): New macro. (EXTRA_CONSTRAINT_STR): Check it. * config/h8300/h8300.c (h8300_classify_operand): Accept null class arguments. (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4. * config/h8300/h8300.md (length_table): Add mov_imm4. (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns. 2003-06-20 Richard Sandiford <rsandifo@redhat.com> * genattrtab.c (write_eligible_delay): Allow candidate_insn to be a label. * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro. * config/h8300/h8300.c (h8300_reorg): New function. (TARGET_MACHINE_DEPENDENT_REORG): Define. * config/h8300/h8300.md (length): Subtract the length of the delay slot from (pc) when checking the range of forward branches. (delay_slot, can_delay): New attributes. (define_delay): Add bra/s handling. (movmd_internal, return_h8sx, *return_1): Set can_delay to no. (jump): Add delayed-branch handling. 2003-06-17 Richard Sandiford <rsandifo@redhat.com> * expr.c (expand_strcpy): New function. * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy. (expand_builtin_stpcpy): Likewise. * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove. (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare. * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd' handling to improve register allocation for -fno-omit-frame-pointer. (h8sx_split_movmd): Delete, moving er6 handling into... (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions. * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant. (movmd): Add calls to copy_rtx. (movmd_internal): In the second alternative, allow the initial and final destination registers to be different . Update the splitter accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6 instead of h8sx_split_movmd. (stpcpy, movsd): New expanders. (movsd_internal): New define_insn. 2003-06-13 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare. (h8sx_emit_movmd, h8sx_split_movmd): Declare. * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS and DESTINATION_REGS. (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly. (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes. (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter. (h8300_move_ratio): Declare. (MOVE_RATIO): Use it. * config/h8300/h8300.c (h8300_move_ratio): New variable. (h8300_init_once): Initialize it. (h8300_reg_class_from_letter): New function. (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l". (h8sx_emit_movmd, h8sx_split_movmd): New functions. * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant. (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants. (movstrsi, movmd): New expanders. (movmd_internal): New insn. 2003-06-06 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define. 2003-06-04 Richard Sandiford <rsandifo@redhat.com> * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn. * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise. 2003-06-03 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.c (nibble_operand): Fix warning. * config/h8300/h8300.md (movstricthi): Set adjust_length to no. (movsi_h8sx): Likewise here and the normal h8sx movhi pattern. (movsf_h8300h): Disable for TARGET_H8300SX. 2003-06-03 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel, h8300_stm_parallel and h8300_return_parallel. * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p, h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel, h8300_stm_parallel, h8300_return_parallel): New functions. (h8300_expand_prologue): Don't enforce ldm/stm register alignment if TARGET_H8300SX. Use h8300_push_pop. (h8300_expand_epilogue): Likewise. Try to merge the return insn and final pop when generating h8sx code. Always emit some form of return insn. * config/h8300/h8300.md: Don't enforce register alignment in stm peepholes if TARGET_H8300SX. (ldm_h8300s, stm_h8300s, return_h8sx): New patterns. (ldm_h8300s_[234], stm_h8300_[234]): Disable. (epilogue): Expect h8300_expand_epilogue to emit a return insn. 2003-06-03 Richard Sandiford <rsandifo@redhat.com> * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib. (MULTILIB_DIRNAMES): Add a directory for it. (MULTILIB_MATCHES): Delete. 2003-05-28 Richard Sandiford <rsandifo@redhat.com> * final.c (walk_alter_subreg): Handle addresses with subregs inside a ZERO_EXTEND or AND. * config/h8300/h8300-protos.h (h8300_get_index): Declare. * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS if TARGET_H8300SX. (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index. * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b), @(dd,Rn.w) and @(dd,ERn.L). (h8300_displacement_size): Take the whole address as argument. (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly. 2003-05-28 Richard Sandiford <rsandifo@redhat.com> * config/mips/mips-protos.h (h8300_operands_match_p): Declare. (h8sx_mergeable_memrefs_p): Declare. * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX. (HAVE_PRE_INCREMENT): Likewise. (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement addresses for TARGET_H8300SX, * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC and POST_DEC. (movb_length_table, movl_length_table): New tables. (movw_length_table): Define to movb_length_table. (h8300_displacement_size): New, split out from... (h8300_classify_address): ...here. Handle pre/post inc/dec. (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands. (h8300_insn_length_from_table): Add cases for movb, movw and movl. (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions. (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx. (compute_plussi_length, compute_plussi_cc): Update accordingly. (h8sx_unary_shift_operator): Get the mode from the operator. (binary_shift_operator): Likewise. * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to a memory reference, check whether the reference is offsettable. (length_table): Add movb, movw and movl. (movqi): Add new h8sx pattern. Don't force one operand to be a register when generating h8sx code. (movhi, movsi, movsf): Likewise. (movstrictqi): Use the length_table attribute. (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn. (addqi3): Split into a define_expand and define_insn. Don't accept memory operands in the expander. Use h8300_operands_match_p to check for matching operands in the define_insn. (subqi3, negqi2, one_cmplqi2): Likewise. (add[hs]i3): Don't accept memory operands in the expander. Likewise in any patterns that are unused in h8sx code. In the h8sx patterns, use h8300_operands_match_p to check whether operands match. (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3, one_cmpl[hs]i3): Likewise. (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand in the expander. 2003-05-23 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300-protos.h (expand_a_shift): Return a bool. (h8300_insn_length_from_table): Add a second parameter. (output_h8sx_shift): Declare. * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros. (EXTRA_CONSTRAINT): Replace with... (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y. (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'. (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator and h8sx_binary_shift_operator. * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false for TARGET_H8300SX. (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U. (bit_memory_operand, fix_bit_operand): Likewise. (h8300_length_table_for_insn): Remove. (h8300_classify_operand): Fix check for 16-bit operands in 32-bit instructions. (h8300_short_immediate_length, h8300_binary_length): New functions. (h8300_insn_length_from_table): Add an opcodes parameter. Rework. (output_plussi): Use sub to add negative constants. (compute_plussi_length): Adjust accordingly. (h8sx_single_shift_type): New enum. (h8sx_single_shift, h8sx_unary_shift_operator, h8sx_binary_shift_operator, output_h8sx_shift): New functions. (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a single h8sx instruction. Return false in this case. * config/h8300/h8300.md (length_table): Add short_immediate. (length): Pass the operand array to h8300_insn_length_from_table. (adjust_length): Assume "no" for insns with a length_table attribute. (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3. (*addhi3_h8300hs): Don't use for h8sx. (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3 and sub.w #xx:3. (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand 1's predicate to nonimmediate_operand. Only skip default expansion if expand_a_shift or expand_a_rotate returns true. Add new patterns for single h8sx shift instructions. 2003-05-22 Alexandre Oliva <aoliva@redhat.com> * config/h8300/h8300.c (nibble_operand): Split out of... (reg_or_nibble_operand): ... this. * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand. * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3, umulhisi3): Introduce expand, and introduce separate insns for sign- or zero-extended REG and already-extended CONST_INT. 2003-05-20 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.c (h8300_unary_length): Fix miscounting. * config/h8300/h8300.md (subqi3): Generalize for h8sx. (subhi3): Likewise. Don't accept immediates for operand 1. Remove the early clobber from second alternative of the h8300s pattern. (subsi3): Generalize for h8sx. Force operand 2 into a register on plain h8300 targets. (subsi3_h8300): Use h8300_dst_operand for consistency with expander. (subsi3_h8300h): Generalize for h8sx. (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise. 2003-05-19 Alexandre Oliva <aoliva@redhat.com> * config/h8300/h8300.c (reg_or_nibble_operand): New. * config/h8300/h8300.h (PREDICATE_CODES): Adjust. (TARGET_H8300SXMUL): New. (CONST_OK_FOR_P): New. (CONST_OK_FOR_LETTER_P): Adjust. * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3, umulhisi3): Accept 4-bit immediate on H8SX. (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New. (udivsi3, divhi3, udivsi3, divsi3): New. 2003-05-19 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare. * config/h8300/h8300.h (OK_FOR_Q): New macro. (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint. (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand. Add ADDRESSOF to the bit_operand entry. * config/h8300/h8300.c (h8300_dst_operand): New predicate. (h8300_src_operand): Likewise. (bit_operand): Check nonimmediate_operand rather than general_operand. Accept any nonimmediate_operand in h8sx code. (h8300_and_costs): Initialize operands[1]. (h8300_rtx_costs) <AND>: Return false if the operands aren't valid. (h8300_operand_class): New enum. (h8300_length_table): New typedef. (addb_length_table, addw_length_table, addl_length_table, logicl_length_table): New tables. (logicb_length_table, logicw_length_table): New macros. (h8300_classify_operand, h8300_length_from_table, h8300_length_table_for_insn, h8300_unary_length, h8300_insn_length_from_table): New functions. (output_plussi): Only use adds and subs for register destinations. Disable redundant clause. (compute_plussi_cc): Likewise. (compute_plussi_length): Likewise. Use h8300_length_from_table to work out the length of an insn. (output_logical_op): Only use narrower immediate instructions if the destination is a register. (compute_logical_op_cc): Likewise. (compute_logical_op_length): Likewise. Use h8300_length_from_table. (h8300_adjust_insn_length): Tighten check for reg<->mem moves. * config/h8300/h8300.md (length_table): New attribute. (length): When an instruction has a length_table attribute, use h8300_insn_length_from_table to calculate its default length. (cmpqi): Use h8300_dst_operand for the first operand and h8300_src_operand for the second. (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2, negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3, addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3, iorsi3, xorhi3, xorsi3): Likewise. (andqi3): Use h8300_src_operand for operand 2. Adjust the condition so that it allows any combination of operands for TARGET_H8300SX. (iorqi3, xorqi3): Likewise. (cmpqi): Use the length_table attribute. (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise. (cmpqi): Add 'Q' constraint. (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3, iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise. 2003-05-14 Richard Sandiford <rsandifo@redhat.com> * config/h8300/h8300.h (MASK_H8300SX): New macro. (TARGET_H8300S): True for both -ms and -msx. (TARGET_H8300SX): New macro. (TARGET_SWITCHES): Add entries for -msx and -mno-sx. * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx. * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx. * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx. [Temporary change.] 2003-02-28 Alexandre Oliva <aoliva@redhat.com> * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with 16-bit pointers and 32-bit ints. * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLE with mode no wider than SImode. * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for output operand. 2003-02-27 Alexandre Oliva <aoliva@redhat.com> * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX or SUBREG thereof. * config/h8300/h8300.h (PREDICATE_CODES): Adjust. 2003-02-22 Alexandre Oliva <aoliva@redhat.com> * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode. From-SVN: r84257
2004-07-07class.c (build_static_field_ref): Add a NOP_EXPR; otherwise we get internal ↵Per Bothner2-0/+4
error due to mismatched types. * class.c (build_static_field_ref): Add a NOP_EXPR; otherwise we get internal error due to mismatched types. From-SVN: r84256
2004-07-07* config.gcc (i[34567]86-*-mingw32*): Enable threads by default.Aaron W. LaFramboise2-3/+7
From-SVN: r84255
2004-07-07* flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.Per Bothner2-1/+4
From-SVN: r84254
2004-07-07* gcj.texi (Linking): New node. Document -lgij usage.Per Bothner2-9/+51
From-SVN: r84252
2004-07-07* gcj.texi (Invoking gij): Document new -verbose:class flag.Per Bothner2-0/+7
From-SVN: r84250
2004-07-08Daily bump.GCC Administrator1-1/+1
From-SVN: r84248
2004-07-08darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.Mike Stump3-9/+17
* darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore. * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name) (machopic_finish): Likewise. From-SVN: r84245
2004-07-07tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look through any ↵Richard Henderson2-4/+27
value-preserving cast. * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look through any value-preserving cast. From-SVN: r84244
2004-07-0720020210-1.c: xfail with optimization.Eric Christopher2-0/+5
2004-07-07 Eric Christopher <echristo@redhat.com> * gcc.c-torture/compile/20020210-1.c: xfail with optimization. From-SVN: r84243
2004-07-07function.c (assign_parm_find_data_types): Call ↵Alexandre Oliva2-1/+9
FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined. * function.c (assign_parm_find_data_types): Call FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined. From-SVN: r84241
2004-07-07tree-cfg (group_case_labels): Remove case labels that have the same target ↵Steven Bosscher2-1/+17
as the default case. * tree-cfg (group_case_labels): Remove case labels that have the same target as the default case. From-SVN: r84239
2004-07-07931004-12.x: Xfail on powerpc-*-darwin*.Andrew Pinski2-0/+10
2004-07-07 Andrew Pinski <apinski@apple.com> * gcc.c-torture/execute/931004-12.x: Xfail on powerpc-*-darwin*. From-SVN: r84238
2004-07-07tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS regardless of ↵Steven Bosscher3-15/+12
DECL_LANG_SPECIFIC being present or not. * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS regardless of DECL_LANG_SPECIFIC being present or not. * tree.h (DECL_NUM_STMTS): Purge. From-SVN: r84237
2004-07-07configure: Regenerate with the right autoconf.Andrew Pinski2-4/+95
2004-07-07 Andrew Pinski <apinski@apple.com> * configure: Regenerate with the right autoconf. From-SVN: r84236
2004-07-07* g++.dg/init/call1.C: XFAIL.Mark Mitchell2-1/+5
From-SVN: r84234
2004-07-07ifcvt.c (total_bb_rtx_cost): New function.David Edelsohn2-2/+31
* ifcvt.c (total_bb_rtx_cost): New function. (find_if_case_1): Compare rtx_cost of basic block to cost of BRANCH_COST insns. (find_if_case_2): Same. From-SVN: r84233
2004-07-07re PR target/10567 (-fno-delayed-branch not honored in back-end)Eric Botcazou3-22/+171
PR target/10567 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch. (output_return): Likewise. (output_sibcall): Abort if !flag_delayed_branch. (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch. (emit_and_preserve): New function. (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an indirect jump to the thunked-to function if !flag_delayed_branch. * config/sparc/sparc.md (delayed_branch): New attribute. (load_pcrel_sym): Honor flag_delayed_branch. Use above attribute to compute the length of the insn. (goto_handler_and_restore): Likewise. From-SVN: r84232
2004-07-07re PR tree-optimization/15777 (Fold does not always fold sub trees)Andrew Pinski2-2/+5
2004-07-07 Andrew Pinski <apinski@apple.com> PR tree-optimization/15777 * fold-const.c (fold_single_bit_test): Fold the x^1 expression. From-SVN: r84231
2004-07-07expr.c (expand_expr_real_1): Fix formating.Andrew Pinski9-137/+18
* expr.c (expand_expr_real_1): Fix formating. BUFFER_REF and IN_EXPR are dead. * fold-const.c (non_lvalue): BUFFER_REF is dead. * tree-inline.c (estimate_num_insns_1): Likewise. * tree-pretty-print.c (dump_generic_node): BUFFER_REF, IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead. * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill. cp/ChangeLog: * class.c (instantiate_type): BUFFER_REF is dead. * lex.c (init_operators): IN_EXPR is dead. From-SVN: r84230
2004-07-07re PR c++/16334 (No warning about use of overloading extension)Jason Merrill2-0/+14
PR c++/16334 * call.c (build_new_op): Give overload warnings for built-in candidates. From-SVN: r84229
2004-07-07collect2.c (dump_file): Don't call cplus_demangle if HAVE_LD_DEMANGLE is ↵H.J. Lu5-93/+95
defined. 2004-07-07 H.J. Lu <hongjiu.lu@intel.com> * collect2.c (dump_file): Don't call cplus_demangle if HAVE_LD_DEMANGLE is defined. (main): Pass "--demangle" to ld if no_demangle is not 0 and HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style if HAVE_LD_DEMANGLE is defined. * configure.ac (--with-demangler-in-ld): Added (HAVE_LD_DEMANGLE): Define if ld supports --demangle when --with-demangler-in-ld is used. * config.in: Regenerated. * configure: Likewise. From-SVN: r84227
2004-07-07rs6000.c (struct processor_costs): Add new fields for simple floating point ↵Roger Sayle2-11/+153
operations "fp"... * config/rs6000/rs6000.c (struct processor_costs): Add new fields for simple floating point operations "fp", double precision multiplication "dmul", and single and double precision division "sdiv" and "ddiv". Update all CPU variant tables as appropriate. (ppc630_cost): New table split from ppc620_cost, to distinguish differences in floating point latencies. (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630. (rs6000_rtx_costs): Add support for single and double precision floating point addition, subtraction, multiplication, division, fused-multiply-add, fused-multiply-sub, negation, absolute value and negative absolute value. Tweak MEM case to use prefered idiom. From-SVN: r84226
2004-07-07tree-flow-inline.h (may_propagate_copy): Move...Richard Henderson5-104/+118
* tree-flow-inline.h (may_propagate_copy): Move... * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we attempt to copy between types requiring conversion. * tree-flow.h (may_propagate_copy): Update decl. * tree-ssa-dom.c (cprop_operand): Tidy redundant tests. From-SVN: r84225
2004-07-07i386.c (override_options): Don't set x86_prefetch_sse from -mtune= option.Jakub Jelinek2-2/+5
* config/i386/i386.c (override_options): Don't set x86_prefetch_sse from -mtune= option. From-SVN: r84223
2004-07-07builtins.c: Rename movstr*, except for movstrict*, to movmem* and clrstr* to ↵Alexandre Oliva57-302/+365
clrmem*. gcc/ChangeLog: * builtins.c: Rename movstr*, except for movstrict*, to movmem* and clrstr* to clrmem*. * expr.c: Likewise. * expr.h: Likewise. * genopinit.c: Likewise. * integrate.c: Likewise. * local-alloc.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * config/alpha/alpha.h: Likewise. * config/alpha/alpha.md: Likewise. * config/arm/arm-protos.h: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.md: Likewise. * config/avr/avr.md: Likewise. * config/c4x/c4x.c: Likewise. * config/c4x/c4x.md: Likewise. * config/frv/frv.md: Likewise. * config/i386/i386-protos.h: Likewise. * config/i386/i386.c: Likewise. * config/i386/i386.h: Likewise. * config/i386/i386.md: Likewise. * config/i860/i860.c: Likewise. * config/i860/i860.md: Likewise. * config/ip2k/ip2k.md: Likewise. * config/ip2k/libgcc.S: Likewise. * config/ip2k/t-ip2k: Likewise. * config/m32r/m32r.c: Likewise. * config/m32r/m32r.md: Likewise. * config/mcore/mcore.md: Likewise. * config/mips/mips.c: Likewise. * config/mips/mips.md: Likewise. * config/ns32k/ns32k.c: Likewise. * config/ns32k/ns32k.h: Likewise. * config/ns32k/ns32k.md: Likewise. * config/pa/pa.c: Likewise. * config/pa/pa.md: Likewise. * config/pdp11/pdp11.h: Likewise. * config/pdp11/pdp11.md: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rs6000/rs6000.md: Likewise. * config/s390/s390-protos.h: Likewise. * config/s390/s390.c: Likewise. * config/s390/s390.md: Likewise. * config/sh/lib1funcs.asm: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.md: Likewise. * config/sh/t-sh: Likewise. * config/sparc/sparc.h: Likewise. * config/vax/vax.md: Likewise. * config/xtensa/xtensa.c: Likewise. * config/xtensa/xtensa.md: Likewise. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. * doc/rtl.texi: Likewise. gcc/testsuite/ChangeLog: * gcc.c-torture/execute/builtins/mempcpy-2.c: Rename movstr*, except for movstrict*, to movmem* and clrstr* to clrmem*. From-SVN: r84222
2004-07-07re PR target/16407 (Unaligned access to local variables)Richard Sandiford7-10/+58
PR target/16407 * config/mips/mips-protos.h (mips_declare_common_object): Declare. * config/mips/mips.c (mips_declare_common_object): New function, mostly split out from... (mips_output_aligned_decl_common): ...here. * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of... (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition. * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object. From-SVN: r84219
2004-07-07re PR middle-end/16392 (function.c:3192: error: `stack_args_size' undeclared)John David Anglin2-1/+6
PR c/16392 * function.c (assign_parms): Fix typo from previous change. From-SVN: r84217
2004-07-07re PR c++/16276 ([3.4 only] G++ generates local references to linkonce sections)H.J. Lu2-1/+11
2004-07-07 H.J. Lu <hongjiu.lu@intel.com> PR c++/16276 * rtti.c (emit_tinfo_decl): Turn off DECL_ONE_ONLY if typeinfo is not public. From-SVN: r84215
2004-07-07re PR c++/15815 (Update #pragma interface and #pragma implementation ↵Jason Merrill2-35/+23
documentation.) PR c++/15815 * doc/extend.texi (C++ Interface): Correct information and discourage use. From-SVN: r84210
2004-07-07re PR target/16130 (Gcc 3.4 ICE on valid code)Vladimir Makarov2-4/+18
2004-07-07 Vladimir Makarov <vmakarov@redhat.com> PR target/16130 PR target/16142 PR target/16143 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm insn. From-SVN: r84202
2004-07-07re PR c++/1679 (c++ -v -save-temps -DHAVE_CONFIG_H -I. -I. -I. -I./.. ↵Kazuhiro Inaoka4-2/+37
-isystem /usr/local/X11/include -DNDEBUG -O2 -g -W -Wall -trigraphs -c HelpCB.C) PR target/1679. * config/m32r/m32r.c (m32r_function_symbol): New function: Generate a symbol name RTX with the correct m32r specific flags set. (block_move_call): Use new function to generate correct symbol. * config/m32r/m32r-protos.h: Add prototype for new funcion. * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new function. From-SVN: r84200
2004-07-07tree.h (TYPE_BINFO_OFFSET, [...]): Remove.Nathan Sidwell32-233/+300
* tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE, TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES, TYPE_BINFO_BASETYPE): Remove. (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename to ... (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ... here. (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ... (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here. (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used. (struct tree_binfo): Rename base_types to base_binfos. * alias.c (record_component_aliases): Adjust BINFO macros. * dbxout.c (dbxout_type): Likewise. * dwarf2out.c (gen_member_die): Likewise. * sdbout.c (sdbout_one_type): Likewise. * tree-dump.c (deque_and_dump): Likewise. * config/i386/i386.c (classify_argument, contains_128bit_aligned_vector_p): Likewise. * cp/cp-tree.h (CLASSTYPE_N_BASECLASSES): Remove. * cp/class.c (build_primary_vtable, check_bases, determine_primary_base, finish_struct_bits, maybe_warn_about_overly_private_class, dfs_find_final_overrider_q, get_basefndecls, warn_hidden, walk_subobject_offsets, build_base_fields, create_vtable_ptr, propagate_binfo_offsets, layout_virtual_bases, end_of_class, warn_about_ambiguous_bases, finish_struct_1, get_vfield_name, contains_empty_class_p, dump_class_hierarchy_r, finish_vtbls, build_vtt_inits, dfs_ctor_vtable_bases_queue_p, accumulate_vtbl_inits, add_vcall_offset_vtbl_entries_r, cp_fold_obj_type_ref): Adjust BINFO macros. * cp/decl.c (xref_basetypes): Likewise. * cp/dump.c (cp_dump_tree): Likewise. * cp/error.c (dump_expr): Likewise. * cp/init.c (sort_mem_initializers, expand_member_init, push_base_cleanups): Likewise. * cp/method.c (do_build_copy_constructor, do_build_assign_reg, synthesize_exception_spec): Likewise. * cp/name-lookup.c (arg_assoc_class): * cp/pt.c (instantiate_class_template, tsubst, get_template_base_recursive): * cp/ptree.c (cxx_print_type): * cp/rtti.c (get_psuedo_ti_init, get_pseudo_ti_desc): Likewise. * cp/search.c (lookup_base_r, dynamic_cast_base_recurse, dfs_access_in_type, access_in_type, lookup_field_queue_p, bfs_walk, dfs_walk_real, look_for_overrides, markedp, unmarkedp, marked_pushdecls_p, unmarked_pushdecls_p, dfs_debug_markedp, dfs_debug_unmarkedp, dfs_check_overlap, dfs_no_overlap_yet, binfo_for_vtable, copied_binfo, original_binfo): Likewise * cp/tree.c (copy_base_binfos, make_binfo): Likewise. * cp/typeck.c (commmon_base_type): Likewise * cp/typeck2.c (process_init_constructor): Likewise * java/java-tree.h (CLASSTYPE_SPUER): Adjust BINFO macros. (TYPE_NVIRTUALS, TYPE_VTABLE): Likewise. * java/class.c (set_super_info, class_depth, interface_of_p, maybe_add_interface, add_interface, make_class_data, layout_class, add_miranda_methods): Adjust BINFO macros. * java/expr.c (can_widen_reference_to, lookup_field): Likewise. * java/jcf-write.c (generate_classfile): Likewise. * java/parse.y (patch_anonymous_class, check_inner_circular_reference, check_circular_reference, java_complete_class, check_abstract_method_definitions, java_check_abstract_method_definitions, check_interface_throws_clauses, java_check_abstract_methods, lookup_java_interface_method2, find_applicable_accessible_methods_list): Likewise. * java/typeck.c (find_method_in_interface): Likewise. * java/verify.c (merge_types): Likewise. From-SVN: r84198
2004-07-07(fr30_setup_incoming_varargs): Change arguments to matchNick Clifton2-14/+18
TARGET_SETUP_INCOMING_VARARGS prototype. From-SVN: r84197
2004-07-07* vec.h: Fix the example use.Nathan Sidwell2-3/+7
From-SVN: r84195
2004-07-06langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.Richard Henderson5-119/+67
* langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove. * langhooks.h (struct lang_hooks): Remove gimple_before_inlining. * tree-inline.c (copy_body_r, setup_one_parameter, initialize_inlined_parameters, expand_call_inline, declare_inline_vars): Don't check it. (expand_calls_inline): Remove old version, rename new version from gimple_expand_calls_inline. * tree-optimize.c (execute_gimple): Remove. (pass_gimple): Don't run anything. From-SVN: r84190
2004-07-07Daily bump.GCC Administrator1-1/+1
[[Split portion of a mixed commit.]] From-SVN: r84182.2
2004-07-07sourcebuild.texi: Use semicolons instead of commas in section title.Joseph Myers2-2/+7
* doc/sourcebuild.texi: Use semicolons instead of commas in section title. From-SVN: r84178
2004-07-06tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.Richard Henderson2-28/+50
* tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change. (sra_walk_modify_expr, scan_init): Likewise. (generate_element_zero): Check visited before scanning children. (generate_element_init): Set visited on error. (scalarize_init): Handle generate_element_init failure similar to use_block_copy. From-SVN: r84177
2004-07-06toplev.h (NO_FRONT_END_DIAG, [...]): Define.Joseph Myers4-6/+24
* toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define. (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG. cp: * decl.c (check_tag_decl): Name redeclared type in diagnostic. From-SVN: r84174
2004-07-06i386.c (legitimize_pic_address): Make static.Richard Henderson3-11/+16
* config/i386/i386.c (legitimize_pic_address): Make static. (legitimize_address): Handle CONST with TLS operand. (ix86_expand_move): Don't call legitimize_pic_address directly. * config/i386/i386-protos.h (legitimize_pic_address): Remove. From-SVN: r84173
2004-07-06ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.Roger Sayle2-2/+15
* ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field. (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway. (noce_process_if_block): Initialize if_info.b_unconditional if insn_b is currently executed unconditionally, i.e. not in "else_bb". From-SVN: r84172
2004-07-06alpha.c (alpha_use_dfa_pipeline_interface): Remove.Steven Bosscher9-83/+27
* config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. From-SVN: r84170
2004-07-06optimizeJason Merrill1-0/+1
From-SVN: r84168
2004-07-06dojump.c (do_jump): REFERENCE_EXPR is dead.Daniel Berlin6-14/+13
2004-07-06 Daniel Berlin <dberlin@dberlin.org> * dojump.c (do_jump): REFERENCE_EXPR is dead. * expr.c (expand_expr_real_1): Ditto. * tree-inline.c (estimate_num_insns_1): Ditto. * tree-pretty-print.c (dump_generic_node): Ditto. (op_symbol): Ditto. * tree.def: Ditto. From-SVN: r84165
2004-07-06tree-ssa-pre.c (reference_node_pool): New pool.Daniel Berlin2-23/+40
2004-07-06 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-pre.c (reference_node_pool): New pool. (find_or_generate_expression): Class 'r' is okay too. (create_value_expr_from): Ditto. (add_to_sets): LHS should not include vuses. (eliminate): Ditto. (compute_avail): Reverse ordering of tests. Valuize INDIRECT_REF as well. From-SVN: r84164
2004-07-06re PR rtl-optimization/16380 (Use of uninitialised register after dbra ↵Richard Sandiford4-1/+34
conversion) PR rtl-optimization/16380 * loop.c (check_dbra_loop): Sink comparison instructions if they do something other than set cc0. From-SVN: r84161
2004-07-06Delete obsolete doc pointed out by Chris Lattner.James E Wilson2-14/+5
* doc/interface.texi (longjmp and automatic variables): Delete paragraph recommending taking the address of a variable. From-SVN: r84160
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