1 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
3 * config.gcc: Add m32r*-*-rtems*.
4 * config/m32r/rtems.h: New file.
6 2009-01-05 Ben Elliston <bje@au.ibm.com>
8 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
10 (po/gcc.pot): Likewise.
12 2009-01-04 David S. Miller <davem@davemloft.net>
14 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15 (STARTING_FRAME_OFFSET): Always set to zero.
17 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
20 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21 fixed-point types, and vectors of the same.
23 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
25 * config/mips/sync.md (*mb_barrier): Rename to...
26 (*memory_barrier): ...this.
28 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
30 * doc/extend.texi (Function Attributes): Move @cindex after @item
31 for 'artifical' and 'flatten'. Fix grammar for 'externally_visible'
32 and put in alphabetical order. Fix 'target' name and put in order.
33 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
36 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
38 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
39 (memory_barrier): Expand as unspec instead of unspec_volatile.
40 Remove mem:BLK from insn operands. Use Pmode scratch register.
41 (*memory_barrier): Define as unspec instead of unspec_volatile.
42 Use (match_dup 0) as input operand.
44 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
45 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
46 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
47 scratch register. Remove operand 1.
48 (*stbar): Define as unspec instead of unspec_volatile.
49 Use (match_dup 0) as input operand, remove (const_int 8).
50 (*membar): Define as unspec instead of unspec_volatile.
51 Use (match_dup 0) as input operand, remove input operand 2.
53 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
54 (memory_barrier): Expand as unspec instead of unspec_volatile.
55 Remove mem:BLK from insn operands. Use Pmode scratch register.
56 (*memory_barrier): Define as unspec instead of unspec_volatile.
57 Use (match_dup 0) as input operand.
59 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
60 Remove mem:BLK from insn operands. Use Pmode scratch register.
61 Set volatile flag on operand 0.
62 (*memory_barrier): New insn pattern.
64 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
66 (*memory_barrier): Use (match_dup 0) as input operand.
68 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
69 Remove mem:BLK from insn operands. Use Pmode scratch register.
70 Set volatile flag on operand 0.
71 (*memory_barrier): New insn pattern.
73 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
75 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
78 * function.c (struct temp_slot): Move to the section of the file
79 that deals with temp slots. Remove field 'address'.
80 (temp_slot_address_table): New hash table of address -> temp slot.
81 (struct temp_slot_address_entry): New struct, items for the table.
82 (temp_slot_address_compute_hash, temp_slot_address_hash,
83 temp_slot_address_eq, insert_temp_slot_address): Support functions
85 (find_temp_slot_from_address): Rewrite to use the new hash table.
86 (remove_unused_temp_slot_addresses): Remove addresses of temp
87 slots that have been made available.
88 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
89 worker function for remove_unused_temp_slot_addresses.
90 (assign_stack_temp_for_type): Don't clear the temp slot address list.
91 Add the temp slot address to the address -> temp slot map.
92 (update_temp_slot_address): Update via insert_temp_slot_address.
93 (free_temp_slots): Call remove_unused_temp_slot_addresses.
94 (pop_temp_slots): Likewise.
95 (init_temp_slots): Allocate the address -> temp slot map, or empty
96 the map if it is already allocated.
97 (prepare_function_start): Initialize temp slot processing.
99 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
102 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
103 Calculate the size of all stack vars assuming no packing of stack
104 vars will happen, replacing a quadratic algorithm with a linear one.
106 2009-01-03 Jakub Jelinek <jakub@redhat.com>
109 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
112 2009-01-03 Diego Novillo <dnovillo@google.com>
114 * doc/contrib.texi: Update contributions.
116 2009-01-03 Jakub Jelinek <jakub@redhat.com>
119 * builtins.c (fold_builtin_memory_op): Give up if either operand
120 is volatile. Set srctype or desttype to non-qualified version
124 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
127 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
129 PR rtl-optimization/35805
130 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
131 problem if fast dce is able to remove any instructions.
132 * dce.c (dce_process_block): Fix dump message.
134 2009-01-02 Mark Mitchell <mark@codesourcery.com>
137 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
139 2009-01-02 Jakub Jelinek <jakub@redhat.com>
142 * tree-flow.h (op_code_prio, op_prio): New prototypes.
143 * tree-pretty-print.c (op_code_prio): New function.
144 (op_prio): No longer static. Use op_code_prio.
145 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
146 Use op_prio and op_code_prio to determine if () should be
147 printed around operand(s) or not.
149 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
150 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
151 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
152 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
153 pp_character instead of pp_string for single letter printing.
155 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
157 * doc/extend.texi: Fix '#pragma GCC option' typo.
159 2009-01-02 Richard Guenther <rguenther@suse.de>
161 * doc/install.texi (--enable-checking): Mention different
163 (--enable-stage1-checking): Document.
165 2009-01-01 Andrew Pinski <pinskia@gmail.com>
168 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
171 2009-01-02 Ben Elliston <bje@au.ibm.com>
173 * config/fp-bit.h (pack_d): Constify argument.
174 * config/fp-bit.c (makenan): Constify return type. Remove casts.
175 (isnan): Constify argument.
179 (_fpadd_parts): Constify return type.
180 (_fpmul_parts): Likewise.
181 (_fpdiv_parts): Likewise.
183 2009-01-01 Jakub Jelinek <jakub@redhat.com>
186 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
187 warn about overwriting initializer with side-effects or
188 -Woverride-init if !IMPLICIT.
189 (output_init_element): Likewise. Pass IMPLICIT down to
191 (process_init_element): Add IMPLICIT argument. Pass it down
192 to output_init_element.
193 (push_init_element, pop_init_level, set_designator): Adjust
194 process_init_element callers.
195 (set_nonincremental_init, set_nonincremental_init_from_string):
196 Adjust add_pending_init callers.
197 (output_pending_init_elements): Adjust output_init_element callers.
198 * c-tree.h (process_init_element): Adjust prototype.
199 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
200 process_init_element callers.