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Commit | Line | Data |
---|---|---|
eb9c1bb6 RH |
1 | 2000-06-01 Richard Henderson <rth@cygnus.com> |
2 | ||
3 | * i960.c (i960_br_predict_opcode): Remove. | |
4 | (i960_print_operand) [+]: Emit branch prediction hints. | |
5 | (i960_function_arg): Return early for VOIDmode. | |
6 | (i960_round_align): Return early for incomplete types. | |
7 | * i960.h (PRINT_OPERAND_PUNCT_VALID_P): New. | |
8 | * i960.md (all conditional branches): Add "%+". | |
9 | ||
f824e5c3 RK |
10 | Thu Jun 1 12:24:21 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
11 | ||
12 | * alias.c (get_alias_set): Don't call language-specific routine more | |
13 | than is needed and clean up code a bit. | |
14 | * c-common.c (c_get_alias_set): All references whose type | |
15 | is char get alias set 0, but character types need not. | |
16 | * varasm.c (make_function_rtl): Don't call set_mem_attributes. | |
17 | (make_decl_rtl): Don't call it for FUNCTION_DECL. | |
18 | ||
079b71f5 BK |
19 | 2000-06-01 Bruce Korb <bkorb@gnu.org> |
20 | ||
21 | * fixinc/tests/base/...: new base result files | |
22 | ||
a940d8bd CP |
23 | Thu Jun 1 09:37:35 2000 Clinton Popetz <cpopetz@cygnus.com> |
24 | ||
25 | * config/i386/i386.c (ix86_use_fcomi_compare): Make global. | |
26 | * config/i386/i386-protos.h (ix86_use_fcomi_compare): Declare. | |
27 | * config/i386/i386.md (*fp_jcc_3, *fp_jcc_4): Disable if we | |
28 | will use FCOMI. | |
29 | ||
bc11d9b8 RH |
30 | 2000-06-01 Richard Henderson <rth@cygnus.com> |
31 | ||
03d2f2b8 RH |
32 | * Makefile.in (c-decl.o): Depend on $(EXPR_H), not expr.h. |
33 | ||
eb9c1bb6 | 34 | * c-decl.c (init_decl_processing): Set lang_get_alias_set first thing. |
bc11d9b8 | 35 | |
ac9cd70f RH |
36 | 2000-05-31 Richard Henderson <rth@cygnus.com> |
37 | ||
38 | * config/ia64/ia64.c (sdata_symbolic_operand): Consider small | |
39 | CONSTANT_POOL_ADDRESS_P addresses for .sdata. | |
40 | * config/ia64/sysv4.h (SELECT_RTX_SECTION): New. | |
41 | ||
85548039 RH |
42 | 2000-05-31 Richard Henderson <rth@cygnus.com> |
43 | ||
44 | * config/ia64/ia64-protos.h (ia64_expand_prediction): Remove. | |
45 | * config/ia64/ia64.c (ia64_expand_prediction): Move code ... | |
46 | (ia64_print_operand) [+]: ... here. Use current_output_insn. | |
47 | * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): New. | |
48 | * config/ia64/ia64.md (all branch/call patterns): Use %+. | |
49 | ||
e0fa93b3 RH |
50 | 2000-05-31 Richard Henderson <rth@cygnus.com> |
51 | ||
52 | * ifcvt.c (cond_exec_process_insns): Don't ever ignore clobbers. | |
53 | ||
abb9a4c5 RH |
54 | 2000-05-31 Richard Henderson <rth@cygnus.com> |
55 | ||
18153f6c RH |
56 | * ifcvt.c (merge_if_block): Be prepared for JOIN to have no |
57 | remaining edges. | |
58 | (find_if_block): Allow THEN with no outgoing edges. | |
abb9a4c5 RH |
59 | * flow.c (merge_blocks_nomove): Remove a barrier not following |
60 | a jump as well. | |
61 | ||
eb7e5da2 RH |
62 | 2000-05-31 Richard Henderson <rth@cygnus.com> |
63 | ||
64 | * flow.c (propagate_block): Move initialization of mem_set_list ... | |
65 | (init_propagate_block_info): ... here. Also track blocks with | |
66 | no successors; don't scan insns if ! PROP_SCAN_DEAD_CODE. | |
67 | ||
26a41784 RH |
68 | 2000-05-31 Richard Henderson <rth@cygnus.com> |
69 | ||
70 | * jump.c (jump_optimize_1): Revert 05-18 change. | |
71 | ||
2228d450 MM |
72 | 2000-05-31 Mark Mitchell <mark@codesourcery.com> |
73 | ||
74 | * invoke.texi: Remove documentation for -fguiding-decls. | |
75 | ||
99923eed RH |
76 | 2000-05-31 Richard Henderson <rth@cygnus.com> |
77 | ||
78 | * configure.in: Fix typo last change. | |
79 | ||
dc6746e7 PT |
80 | 2000-05-31 Philipp Thomas <pthomas@suse.de> |
81 | ||
82 | * configure.in (enable-nls): Enable if build == host, i.e. when | |
83 | not building a canadian cross compiler. | |
84 | (enable-maintainer-mode): Added for use with i18n. | |
85 | * aclocal.m4 (AM_GNU_GETTEXT): Only build catalogs that are a | |
86 | cross section of ALL_LINGUAS and LINGUAS. | |
87 | * configure: Rebuild. | |
88 | ||
5d7d28c2 BK |
89 | 2000-05-31 Bruce Korb <bkorb@gnu.org> |
90 | ||
1b813bfe BK |
91 | * fixinc/check.tpl: rework to use test result tree |
92 | * fixinc/Makefile.in: change invocation of check script | |
93 | * fixinc/check.diff: No longer needed | |
94 | * fixinc/fixincl.x: regenerate | |
95 | * fixinc/inclhack.def: add new tests | |
96 | * fixinc/tests/base/arch/i960/archI960.h: New test result | |
97 | * fixinc/tests/base/curses.h: modified test result | |
98 | * fixinc/tests/base/stdio.h: ditto | |
99 | * fixinc/tests/base/time.h: ditto | |
100 | * fixinc/tests/base/sys/asm.h: ditto | |
101 | * fixinc/tests/base/sys/stat.h: ditto | |
102 | * fixinc/tests/base/sys/wait.h: ditto | |
5d7d28c2 | 103 | |
231a2828 PDM |
104 | Wed May 31 13:17:20 2000 Philippe De Muyter <phdm@macqel.be> |
105 | ||
106 | * except.c (clear_function_eh_region): Do not free NULL. | |
107 | ||
8c410416 RK |
108 | Wed May 31 08:07:52 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
109 | ||
3bdf5ad1 RK |
110 | * Makefile.in (c-decl.o): Depend on rtl.h and expr.h. |
111 | * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. | |
112 | (REG_BASE_VALUE): Remove unneeded cast to unsigned. | |
113 | (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. | |
114 | (find_base_decl): New function, from c_find_base_decl in c-common.c. | |
115 | (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. | |
116 | (get_alias_set): Likewise. | |
117 | Major rework to do more things and allow language-specific code | |
118 | to just handle special-cases. | |
119 | (record_alias_subset): Args are HOST_WIDE_INT. | |
120 | (record_component_alias): Local vars are HOST_WIDE_INT. | |
121 | Don't handle COMPLEX_EXPR. | |
122 | (get_varargs_alias_set): Moved from builtins.c. | |
123 | (get_frame_alias_set): New function. | |
124 | * builtins.c (expand_builtin_return_address): Use frame alias set. | |
125 | (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set | |
126 | for setjmp buffer. | |
127 | (get_memory_rtx): Rework to use set_mem_attributes. | |
128 | (get_varargs_alias_set): Deleted from here. | |
129 | * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. | |
130 | (c_find_base_decl): Deleted from here. | |
131 | (c_get_alias_set): Remove many cases and rework to just handle | |
132 | C-specific cases. | |
133 | * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. | |
134 | * c-decl.c (rtl.h, expr.h): Now included. | |
135 | (init_decl_processing): Call record_component_aliases on array types. | |
136 | (grokdeclarator): Likewise. | |
137 | Set TREE_ADDRESSABLE for all fields that are not bitfields. | |
138 | * c-typeck.c (common_type): Call record_component_aliases for array. | |
139 | * caller-save.c (setup_save_areas): Rework register loop for unsigned. | |
140 | Set all save areas to the frame alias set. | |
141 | * calls.c (initialie_argument_information): Call set_mem_attributes. | |
142 | (compute_argument_addresses, expand_call): Likewise. | |
143 | * explow.c (set_mem_attributes): New function. | |
144 | (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. | |
145 | * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. | |
146 | LEN and OFFSET now HOST_WIDE_INT. | |
147 | (clear_by_pieces): Similar changes. | |
148 | (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. | |
149 | (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. | |
150 | (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. | |
151 | (clear_by_pieces_1): Likewise. | |
152 | (emit_push_insn): Call set_mem_attributes. | |
153 | (expand_expr, case INDIRECT_REF): Likewise. | |
154 | (expand_expr, case VAR_DECL): Call change_address. | |
155 | * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and | |
156 | tree_low_cst. | |
157 | (get_varargs_alias_set, get_frame_alias_set): New decls. | |
158 | (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. | |
159 | (new_alias_set, set_mem_attributes): Likewse. | |
160 | * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. | |
161 | (assign_stack_temp_for_type): Likewise. | |
162 | Can split slot even if alias set since can copy. | |
163 | Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. | |
164 | (assign_temp): Use host_integerp and tree_low_cst. | |
165 | (put_var_into_stack): Properly handle SAVE_EXPR. | |
166 | (put_addressof_into_stack): Likewise. | |
167 | (assign_parms): Call set_mem_attributes. | |
168 | Delete #if 0 code. | |
169 | (fix_lexical_address): Put reference to chain into frame alias set. | |
170 | (expand_function_start): Call set_mem_attributes. | |
171 | * integrate.c (expand_inline_function): Likewise. | |
172 | * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. | |
173 | * regmove.c (try_apply_stack_adjustment): Likewise. | |
174 | * reload.c (push_reload, make_memloc): Likewise. | |
175 | * reload1.c (alter_reg): Make alias sets for spilled pseudos. | |
176 | * rtl.def (MEM): Update comment. | |
177 | * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. | |
178 | (move_by_pieces): Change length to HOST_WIDE_INT. | |
179 | (record_base_value, record_alias_subset): Delete from here. | |
180 | * stmt.c (expand_decl): Call set_mem_attributes. | |
181 | * stor-layout.c (finish_record_layout): Call record_component_aliases.i | |
182 | * toplev.c (compile_file): Call init_alias_once earlier. | |
183 | * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted | |
184 | from here: now in alias.c. | |
185 | * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. | |
186 | (struct tree_decl): Likewise. | |
187 | (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. | |
188 | * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. | |
189 | (output_constant_def, force_const_mem): Likewise. | |
190 | ||
8c410416 RK |
191 | * flow.c (propagate_block): If block has no successors, stores to |
192 | frame are dead if not used. | |
193 | ||
ecc9dd93 NS |
194 | 2000-05-31 Nathan Sidwell <nathan@codesourcery.com> |
195 | ||
196 | * stmt (expand_end_case): Reorder conversion sequence for jump | |
197 | table to avoid extra truncations. | |
198 | ||
2bc63114 JL |
199 | Wed May 31 01:31:42 2000 Jeffrey A Law (law@cygnus.com) |
200 | ||
201 | * ifcvt.c (cond_exec_process_if_block): Do nothing if the last insn | |
202 | in the block is more than just a simple conditional branch. | |
203 | (noce_process_if_block): Similarly. | |
204 | ||
885e80cc AO |
205 | Tue May 30 22:25:57 2000 Alexandre Oliva <aoliva@cygnus.com> |
206 | ||
207 | * optabs.c (prepare_float_lib_cmp): Protect *px and *py from | |
208 | queue. | |
209 | ||
ab577d8a MM |
210 | 2000-05-30 Michael Meissner <meissner@redhat.com> |
211 | ||
212 | * dwarf2out.c (dwarf2out_frame_debug_expr): Ignore HIGH | |
213 | instructions. Treat LO_SUM operations as loading the full integer | |
214 | constant. | |
215 | ||
d3bc8938 RH |
216 | 2000-05-30 Richard Henderson <rth@cygnus.com> |
217 | ||
218 | * combine.c (get_pos_from_mask): Test exact_log2 result as signed. | |
219 | ||
48b710dd RH |
220 | 2000-05-30 Richard Henderson <rth@cygnus.com> |
221 | ||
222 | * bb-reorder.c (emit_jump_to_block_after): Protect use of HAVE_return. | |
223 | ||
26e903ee BK |
224 | 2000-05-30 Bruce Korb <bkorb@gnu.org> |
225 | ||
226 | * fixinc/tests/*: Added expected result files for fixinc's make check | |
22e50c5b | 227 | * fixinc/fixfixes(char_macro_*_fix): Restore original algorithm |
26e903ee | 228 | |
28ecb7ab RH |
229 | 2000-05-30 Richard Henderson <rth@cygnus.com> |
230 | ||
231 | * config/alpha/alpha.md (*setne_internal): Use match_operator | |
232 | instead of working down from insn. | |
233 | ||
7f094a94 KG |
234 | 2000-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
235 | ||
236 | * invoke.texi (-Wtraditional): Update WRT function macros. | |
237 | ||
d3a36404 PDM |
238 | Tue May 30 09:57:32 2000 Philippe De Muyter <phdm@macqel.be> |
239 | ||
240 | * except.c (free_exception_table): Do not free NULL. | |
241 | ||
37dbf7aa ZW |
242 | 2000-05-29 Zack Weinberg <zack@wolery.cumb.org> |
243 | ||
244 | * cpplib.c (do_if): Don't save and restore only_seen_white here. | |
245 | * cppexp.c (_cpp_parse_expr): Save and restore only_seen_white | |
246 | and skipping here. | |
247 | ||
6a3dbe65 RE |
248 | 2000-05-29 Richard Earnshaw (rearnsha@arm.com) |
249 | ||
250 | * flow.c (mark_used_reg): If a register is unconditionally live, | |
251 | remove any conditional death information. | |
252 | ||
b1a9f6a0 RH |
253 | 2000-05-29 Richard Henderson <rth@cygnus.com> |
254 | ||
255 | * final.c (current_output_insn): New. | |
256 | (final_scan_insn): Set it. | |
257 | * output.h: Declare it. | |
258 | ||
5cb7d6b4 RH |
259 | 2000-05-29 Richard Henderson <rth@cygnus.com> |
260 | ||
c5daf9c4 RH |
261 | * stor-layout.c (finalize_record_size): Fix typo. |
262 | ||
5cb7d6b4 RH |
263 | * jump.c (redirect_jump): Don't emit NOTE_INSN_FUNCTION_END |
264 | if nlabel is null. | |
265 | ||
ea4a453b ZW |
266 | 2000-05-29 Zack Weinberg <zack@wolery.cumb.org> |
267 | ||
268 | * cpplib.h (cpp_reader): Remove if_stack. Change | |
269 | potential_control_macro to a cpp_hashnode *. Add skipping flag. | |
270 | * cpphash.h (struct ihash): Change control_macro to a | |
271 | cpp_hashnode * and shorten name to cmacro. | |
272 | Add NEVER_REINCLUDE constant. | |
273 | ||
274 | * cppfiles.c (redundant_include_p): Drop cpp_reader argument. | |
275 | Examine the cmacro node directly, no need to call cpp_defined. | |
276 | (_cpp_execute_include, read_include_file): Set cmacro to | |
277 | NEVER_REINCLUDE, not U"". | |
278 | * cpplex.c (cpp_push_buffer): Don't set new->if_stack. | |
279 | (cpp_get_token): If pfile->skipping is true, discard text and | |
280 | keep scanning until we hit a directive; don't expand macros. | |
281 | ||
282 | * cpplib.c (struct if_stack): Remove if_succeeded, add | |
283 | was_skipping. Change control_macro to a cpp_hashnode * and | |
284 | shorten name to cmacro. Remove typedef IF_STACK. | |
285 | (parse_ifdef), detect_if_not_defined): Return a cpp_hashnode *. | |
286 | (conditional_skip, skip_if_group, | |
287 | consider_directive_while_skipping): Delete. | |
288 | (push_conditional): New. | |
289 | (_cpp_handle_directive): Don't process directives other than | |
290 | conditionals if we are skipping. | |
291 | ||
292 | (do_ifdef, do_ifndef, do_if, do_else, do_elif, do_endif): | |
293 | Update to new scheme. | |
294 | (validate_else): Skip rest of line here, unconditionally. | |
295 | (_cpp_unwind_if_stack): The stack is per-buffer. Force | |
296 | pfile->skipping off. | |
297 | ||
298 | (all): Remove `scare quotes' from error messages. | |
299 | ||
86c82654 RH |
300 | 2000-05-29 Richard Henderson <rth@cygnus.com> |
301 | ||
302 | * function.c (emit_return_into_block): New line_note arg; emit it. | |
303 | (thread_prologue_and_epilogue_insns): Attempt to locate a line note | |
304 | for the close brace to accompany HAVE_return. Move all line notes | |
305 | following the epilogue to before the NOTE_INSN_EPILOGUE_BEG. | |
306 | ||
8f4773ea RH |
307 | 2000-05-29 Richard Henderson <rth@cygnus.com> |
308 | ||
309 | * longlong.h [__alpha] (count_leading_zeros): New. | |
310 | (count_trailing_zeros): New. | |
311 | (COUNT_LEADING_ZEROS_0): New. | |
312 | ||
313 | * config/alpha/alpha.c (alpha_zero_comparison_operator): New. | |
314 | (alpha_split_conditional_move): New. | |
315 | * config/alpha/alpha-protos.h: Prototype them. | |
316 | * config/alpha/alpha.h (PREDICATE_CODES): Update. | |
317 | (CPP_CPU_DEFAULT_SPEC): Fix typo for EV67. | |
318 | * config/alpha/alpha.md: Update ffs cix commentary. | |
319 | (*ze_and_ne): New. | |
320 | (*nabssf2, *nabsdf2): New. | |
321 | (*mov[qhsd]icc_internal): Use add_operand. | |
322 | (if_then_else constant splitters): New. | |
323 | (*cmp_sadd_di, *cmp_sadd_si, *cmp_sadd_sidi): New. | |
324 | (*cmp_ssub_di, *cmp_ssub_si, *cmp_ssub_sidi): New. | |
325 | ||
7b40bc6b RH |
326 | 2000-05-29 Richard Henderson <rth@cygnus.com> |
327 | ||
d41638e4 RH |
328 | * combine.c (force_to_mode) [MINUS]: Convert subtraction from |
329 | a constant to NEG or NOT when conditions allow. | |
330 | ||
085f1714 RH |
331 | * combine.c (combine_simplify_rtx): Don't create an if_then_else |
332 | unless both args are general_operand. Don't canonicalize plus | |
333 | to ior unless it helps. | |
334 | ||
7b40bc6b RH |
335 | * toplev.c (rest_of_compilation): Set no_new_pseudos after flow1; |
336 | instead track register_life_up_to_date. Toggle no_new_pseudos | |
337 | around if_convert. | |
338 | ||
37c67319 GK |
339 | 2000-05-28 Geoff Keating <geoffk@cygnus.com> |
340 | ||
341 | * config/rs6000/rs6000.c (output_cbranch): Escape '%' characters | |
342 | so output_operand doesn't see them. | |
343 | ||
1270c255 CP |
344 | Sun May 28 18:37:07 2000 Clinton Popetz <cpopetz@cygnus.com> |
345 | ||
346 | * lcm.c (make_preds_opaque): Fix comment. | |
347 | (optimize_mode_switching): Use NORMAL_MODE instead of | |
348 | MODE_USES_IN_EXIT_BLOCK. Change leftover instance of | |
349 | FP_MODE_NONE to no_mode. Rename MODE_AT_ENTRY to NORMAL_MODE. | |
350 | Handle insertions before an existing NOTE_INSN_BASIC_BLOCK. | |
351 | * tm.texi (OPTIMIZE_MODE_SWITCHING): Refer to NORMAL_MODE. | |
352 | (MODE_USES_IN_EXIT_BLOCK): Delete. | |
353 | (MODE_AT_ENTRY) Rename to NORMAL_MODE. | |
354 | * sh.h (MODE_USES_IN_EXIT_BLOCK): Delete. | |
355 | (MODE_AT_ENTRY): Rename to NORMAL_MODE. | |
356 | (MODE_NEEDED): Don't look for USE. | |
357 | (EPILOGUE_USES): Define. | |
358 | ||
d7bfe267 PDM |
359 | Sun May 28 23:26:59 2000 Philippe De Muyter <phdm@macqel.be> |
360 | ||
361 | * mklibgcc.in (all): Variable initialised to `libgcc'. | |
362 | ||
6f5ef761 GDR |
363 | 2000-05-28 Gabriel Dos Reis <gdr@codesourcery.com> |
364 | ||
365 | * toplev.h (skip_leading_substring): New macro. | |
366 | * toplev.c (decode_f_option): Use skip_leading_substring instead | |
367 | of strncmp. | |
368 | (decode_W_option): Likewise. | |
369 | ||
055177dc NC |
370 | 2000-05-28 Nick Clifton <nickc@cygnus.com> |
371 | ||
372 | * tm.texi (CONDITIONAL_REGISTER_USAGE): Document that it can | |
373 | modify reg_names. | |
374 | ||
f83ed238 RH |
375 | 2000-05-28 Richard Henderson <rth@cygnus.com> |
376 | ||
9ef07cf1 RH |
377 | * regclass.c (record_operand_costs): Protect reg_changes_size |
378 | with CLASS_CANNOT_CHANGE_SIZE. | |
379 | ||
f83ed238 RH |
380 | * loop.c (instrument_loop_bct): Set JUMP_LABEL on the new insn. |
381 | ||
5828d725 RH |
382 | 2000-05-28 Richard Henderson <rth@cygnus.com> |
383 | ||
384 | * function.c (diddle_return_value): A pcc-style struct return | |
385 | returns a pointer. | |
386 | ||
f8f769ea ZW |
387 | 2000-05-27 Zack Weinberg <zack@wolery.cumb.org> |
388 | ||
389 | * cppfiles.c: Read files in, using mmap if possible, then | |
390 | prescan them separately. | |
391 | (read_file, read_with_read): New functions. | |
392 | * cpplex.c: Don't define UCHAR_MAX. | |
393 | (_cpp_read_and_prescan): Rename to _cpp_prescan. Don't read | |
394 | the file here. | |
395 | ||
396 | * cppinit.c (handle_option): Automatically define __cplusplus, | |
397 | __OBJC__, __ASEEMBLER__, _LANGUAGE_FORTRAN here when we see | |
398 | the respective -lang switch. | |
399 | ||
400 | * cpphash.h (enum node_type, struct hashnode, _cpp_lookup | |
401 | prototype): Move to... | |
402 | * cpplib.h: ... here. Rename struct hashnode to struct | |
403 | cpp_hashnode and give it a typedef. Rename _cpp_lookup to | |
404 | cpp_lookup. Add 'fe_value' slot, a union tree_node *. | |
405 | ||
e79f71f7 GK |
406 | 2000-05-27 Geoffrey Keating <geoffk@cygnus.com> |
407 | ||
408 | * config/rs6000/rs6000.md (movsi): Constify 'name'. | |
409 | ||
410 | * regclass.c [CLASS_CANNOT_CHANGE_SIZE] | |
411 | (class_can_change_size): New variable. | |
412 | (reg_changes_size): New variable. | |
413 | (init_reg_sets_1): Initialise class_can_change_size. | |
414 | (record_operand_costs): Remove subreg_changes_size. | |
415 | Don't pass it around. Instead update reg_changes_size. | |
416 | (regclass): Initialise and free reg_changes_size. If a register | |
417 | changes size, don't preference it to a class that contains | |
418 | registers that can't change size. | |
419 | (record_reg_classes): Don't look at subreg_changes_size. | |
420 | ||
e087aeb2 RH |
421 | 2000-05-27 Richard Henderson <rth@cygnus.com> |
422 | ||
423 | * print-rtl.c (reg_names): Remove const. | |
424 | * regclass.c (reg_names): Likewise. | |
425 | * regs.h (reg_names): Likewise. | |
426 | * hard-reg-set.h (reg_names): Likewise. | |
427 | ||
7d70b8b2 RH |
428 | 2000-05-27 Richard Henderson <rth@cygnus.com> |
429 | ||
430 | * config/rs6000/rs6000.md (untyped_call): Use GEN_CALL. | |
431 | ||
4f1c5cce RH |
432 | 2000-05-27 Richard Henderson <rth@cygnus.com> |
433 | ||
434 | * config/alpha/alpha.c (alpha_does_function_need_gp): Test | |
435 | TARGET_PROFILING_NEEDS_GP in the if, instead of with an ifdef. | |
436 | (alpha_expand_prologue): Emit prologue_mcount if needed. | |
437 | * config/alpha/alpha.h (TARGET_PROFILING_NEEDS_GP): Default to 0. | |
438 | * config/alpha/alpha.md (prologue_mcount): New. | |
439 | * config/alpha/linux.h (FUNCTION_PROFILER): Remove. | |
440 | (TARGET_PROFILING_NEEDS_GP): Undef before redefining. | |
441 | * config/alpha/netbsd.h: Likewise. | |
442 | ||
a1920fc3 RH |
443 | 2000-05-27 Richard Henderson <rth@cygnus.com> |
444 | ||
445 | * config/alpha/elf.h (SELECT_SECTION): Mirror Kenner's May 19 | |
446 | change to config/elfos.h. | |
447 | ||
d80eb1e1 RH |
448 | 2000-05-27 Richard Henderson <rth@cygnus.com> |
449 | ||
450 | * Makefile.in (resource.o): Depend on except.h. | |
451 | * except.h (output_exception_table_data): Prototype. | |
452 | * genconfig.c (gen_peephole2): Prototype. | |
453 | * genemit.c (main): Include ggc.h. | |
454 | * genoutput.c: Revert parts of last change: include errors.h | |
455 | (main): Set progname. | |
456 | * recog.c: Include hard-reg-set.h before recog.h. | |
457 | * resource.c: Include except.h. | |
458 | ||
459 | * config/alpha/alpha-protos.h (alpha_arg_info_reg_val): Protect | |
460 | with RTX_CODE. | |
461 | (alpha_write_linkage): Protect with BUFSIZ. | |
462 | (alpha_need_linkage): Update prototype. | |
463 | * config/alpha/alpha.c (function_arg): Move VMS code here. | |
464 | (alpha_links_base): Remove. | |
465 | (alpha_links): New. | |
466 | (mark_alpha_links_node, mark_alpha_links): New. | |
467 | (alpha_write_one_linkage): New. | |
468 | (alpha_need_linkage): Use a splay tree. Build the linkage symbol. | |
469 | (alpha_write_linkage): Use splay_tree_foreach. | |
470 | * config/alpha/alpha.md (call_vms): Use alpha_need_linkage | |
471 | to get the linkage symbol. | |
472 | (call_value_vms): Likewise. | |
473 | * config/alpha/elf.h (output_file_directive): Remove decl. | |
474 | (ctors_section, dtors_section): Prototype. | |
475 | (sbss_section, sdata_section): Prototype. | |
476 | * config/alpha/vms.h (FUNCTION_ARG): Remove. | |
477 | (readonly_section, link_section, literals_section): Prototype. | |
478 | (ctors_section, dtors_section): Prototype. | |
479 | (vms_valid_decl_attribute_p): Remove decl. | |
480 | (alpha_arg_type, alpha_arg_info_reg_val): Likewise. | |
481 | ||
ed8afe3a GK |
482 | 2000-05-27 Geoff Keating <geoffk@cygnus.com> |
483 | ||
4f9e0766 GK |
484 | * reload.c (get_secondary_mem): Don't widen floating-point modes. |
485 | ||
ed8afe3a GK |
486 | * combine.c (subst): Honour CLASS_CANNOT_CHANGE_SIZE when |
487 | substituting the REG in a (subreg:X (reg:Y ...)). | |
488 | ||
f624ffa7 NB |
489 | 2000-05-28 Neil Booth <NeilB@earthling.net> |
490 | ||
491 | * cpplex.c (_cpp_lex_line): Merge vertical space. Flag | |
492 | first token of a line BOL. Update EOF code for this. | |
493 | Remove illegal directive check - it appears in the (not | |
494 | yet committed) caller. | |
495 | * cpplib.h (BOL): New flag. | |
496 | ||
ad265aa4 NB |
497 | 2000-05-28 Neil Booth <NeilB@earthling.net> |
498 | ||
37dbf7aa | 499 | * cpplex.c (_cpp_init_toklist): No comment space to initialise. |
ad265aa4 NB |
500 | (_cpp_free_toklist): No comment space to free. |
501 | (expand_comment_space): Remove. | |
37dbf7aa ZW |
502 | (save_comment_space): Place the comment in the current token and |
503 | not in a separate comment space. | |
504 | (_cpp_lex_line): Save comments during plain code and #define | |
505 | directives only. | |
506 | * cpplib.h (struct _cpp_toklist): Remove comment space. | |
ad265aa4 | 507 | |
d1d9a6bd NB |
508 | 2000-05-28 Neil Booth <NeilB@earthling.net> |
509 | ||
510 | * cppexp.c (parse_assertion): Supply extra argument to | |
511 | _cpp_init_toklist. | |
512 | * cpplib.c (do_assert, do_unassert): Similarly. | |
513 | * cpphash.h (_cpp_init_toklist) Update. | |
514 | (_cpp_expand_token_space): New. | |
515 | (DUMMY_TOKEN, NO_DUMMY_TOKEN): New. | |
516 | * cpplex.c (_cpp_init_toklist): New argument. | |
517 | (parse_string2): New argument multiline_ok. | |
518 | (spell_token): Take a const cpp_token *. | |
519 | (INIT_NAME): Replace with INIT_TOKEN_NAME. Update tokens_used. | |
520 | (SPELL_ macros): Replace with enum. | |
521 | (expand_token_space): Replace with _cpp_expand_token_space. | |
522 | Take COUNT argument. | |
523 | (IS_DIRECTIVE): Update. | |
524 | (_cpp_lex_line): Update token structure before parsing number. | |
525 | Don't assume start at beginning of token list. | |
526 | (save_comment): Use INIT_TOKEN_NAME. | |
527 | ||
c190ed67 ZW |
528 | 2000-05-27 Zack Weinberg <zack@wolery.cumb.org> |
529 | ||
f45c9d95 ZW |
530 | * configure.in (stage1_warn_cflags): Add -Wstrict-prototypes |
531 | -Wmissing-prototypes. | |
532 | * configure: Regenerate. | |
533 | * gcc.texi: Remove explanation of MD_CALL_PROTOTYPES. | |
534 | ||
535 | * builtins.c, calls.c: Change all instances of gen_call_* or | |
536 | gen_sibcall_* to GEN_CALL_* and GEN_SIBCALL_*. | |
537 | * calls.c (struct_value_size_rtx): Separate definition from | |
538 | initialization to avoid unused variable warning. | |
539 | ||
540 | * genflags.c (gen_macro): New function. | |
541 | (gen_proto): Call it for gen_call_* and gen_sibcall_*. | |
542 | (gen_nonproto): Delete. | |
543 | (gen_insn): Put all insns on the same obstack. | |
544 | (main): Generate prototypes for everything unconditionally. | |
545 | ||
f12bc141 ZW |
546 | * configure.in: Add AC_CHECK_TYPE(ssize_t). Remove commented |
547 | out check for wchar_t. | |
548 | * acconfig.h: Add template for ssize_t. Remove @TOP@. | |
549 | * system.h: Add infrastructure for defining missing | |
550 | TYPE_MAX/TYPE_MIN macros. Use it to provide fallback | |
551 | definitions of UCHAR_MAX and SSIZE_MAX. | |
552 | * configure: Regenerate. | |
553 | * config.in: Regenerate. | |
554 | ||
c190ed67 ZW |
555 | * Makefile.in (libgcc2.ready): Rename to libgcc.ready. |
556 | Depend on $(LANGUAGES) as well as $(GCC_PATCHES) and fixed | |
557 | headers. | |
558 | (clean): No need to delete libgcc1.a, libgcc1-asm.a, | |
559 | libgcc2.a, or libgcc1.null. | |
560 | ||
23280139 RH |
561 | 2000-05-27 Richard Henderson <rth@cygnus.com> |
562 | ||
563 | * Makefile.in (recog.o): Don't depend on resource.h. | |
564 | * recog.c: Don't include resource.h. | |
565 | (recog_last_allowed_insn): Remove. | |
566 | (recog_next_insn): Remove. | |
567 | (struct peep2_insn_data): New. | |
568 | (peep2_insn_data, peep2_current): New. | |
569 | (peep2_next_insn): New. | |
570 | (peep2_regno_dead_p, peep2_reg_dead_p): New. | |
571 | (peep2_find_free_register): New. | |
572 | (peephole2_optimize): Track life information by insn as we go. | |
573 | * recog.h: Update declarations. | |
574 | * resource.c (find_free_register, reg_dead_p): Remove. | |
575 | * resource.h: Remove their declarations. | |
576 | * toplev.c: Include hard-reg-set.h before recog.h. | |
577 | ||
578 | * genconfig.c (max_insns_per_peep2): New. | |
579 | (gen_peephole2): New. | |
580 | (main): Call it. | |
581 | * genemit.c (output_peephole2_scratches): Generate calls to | |
582 | peep2_find_free_register; adjust surrounding code. | |
583 | (main): Have insn-emit.c include hard-reg-set.h before recog.h. | |
584 | * genrecog.c (change_state): Don't track last_insn. | |
585 | (write_action): Write into *_pmatch_len before accepting. | |
586 | (write_tree): Adjust peephole2_insns and subroutines to match. | |
587 | ||
588 | * config/i386/i386.md (all peepholes): Use peep2_regno_dead_p. | |
589 | ||
d2c6a1b6 RH |
590 | * config/alpha/alpha.c (hard_fp_register_operand): Mind the mode. |
591 | (hard_int_register_operand): New. | |
592 | * config/alpha/alpha-protos.h: Declare it. | |
593 | * config/alpha/alpha.h (PREDICATE_CODES): Update. | |
594 | * config/alpha/alpha.md (peep2 patterns): Use hard_int_register_operand | |
595 | as needed; use peep2_reg_dead_p instead of dead_or_set_p. | |
596 | ||
30196c1f RH |
597 | 2000-05-27 Richard Henderson <rth@cygnus.com> |
598 | ||
599 | * function.c (thread_prologue_epilogue_insns): Don't move the | |
600 | line note at the head of the chain. Only force a lineno note | |
601 | before the end of block 0. | |
602 | ||
d96a2fcd RH |
603 | 2000-05-27 Richard Henderson <rth@cygnus.com> |
604 | ||
892ecf92 RH |
605 | * gensupport.c (collect_insn_data): Record the maximum number |
606 | of alternatives, not the last seen. | |
607 | ||
d96a2fcd RH |
608 | * genoutput.c: Don't include errors.h. |
609 | (struct data): Add lineno member. | |
610 | (have_error): New. | |
611 | (scan_operands): Use message_with_line instead of error. | |
612 | (validate_insn_alternatives): Likewise. | |
613 | (gen_insn): Accept and store the pattern's line number. | |
614 | (gen_peephole, gen_expand, gen_split): Likewise. | |
615 | (main): Don't set progname. Pass line_no to gen_foo. | |
616 | ||
5401747e RH |
617 | 2000-05-27 Richard Henderson <rth@cygnus.com> |
618 | ||
619 | * config/d30v/d30v.c (d30v_print_operand): Handle ':'. | |
620 | * config/d30v/d30v.h (PRINT_OPERAND_PUNCT_VALID_P): Accept ':'. | |
621 | * config/d30v/d30v.md (attr predicable): New. | |
622 | (all insn patterns): Mark non-predicable patterns; use %: on the rest. | |
623 | (andsi3*): Unify into one pattern. | |
624 | (iorsi3*, xorsi3*): Likewise. | |
625 | (peephole2 patterns): Use peep2_reg_dead_p; verify not a | |
626 | conditional return. | |
627 | (old cond_exec patterns): Remove. | |
628 | (define_cond_exec): New. | |
629 | ||
8d5e6e25 RK |
630 | Sat May 27 11:01:27 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
631 | ||
632 | * tree.h (TREE_CODE_LENGTH): New macro. | |
633 | * c-common.c (c_find_base_decl): Use it. | |
634 | * expr.c (safe_from_p): Likewise. | |
635 | * print-tree.c (print_node): Likewise. | |
636 | * tree.c (make_node, copy_node, get_identifier): Likewie. | |
637 | (first_rtl_op, contains_placeholder_p, substitute_in_expr): Likewise. | |
638 | (build, build_nt, build_parse_node, simple_cst_equal): Likewise. | |
639 | * fold-const.c (make_range): Likewise. | |
640 | (fold): Likewise; also use first_rtl_op. | |
641 | * c-iterate.c (collect_iterators): Use first_rtl_op. | |
642 | * calls.c (calls_function_1): Likewise; also rename TYPE to CLASS. | |
643 | Use IS_EXPR_CODE_CLASS. | |
644 | (preexpand_calls): Likewise. | |
645 | * ggc-common.c (ggc_mark_trees): Rework to use first_rtl_op | |
646 | and TREE_CODE_LENGTH. | |
647 | * stmt.c (warn_if_unused_value): If no operands, no unused value. | |
648 | ||
1d328b19 GK |
649 | 2000-05-26 Geoffrey Keating <geoffk@cygnus.com> |
650 | ||
aee86b38 GK |
651 | * config/rs6000/rs6000.md (movsi_internal1): Use '%a1' rather |
652 | than '%1(%*)'. | |
653 | (movdi_internal64): Likewise. | |
654 | ||
1d328b19 GK |
655 | * config/rs6000/rs6000.md: Correct order of operands for DImode |
656 | boolean patterns. | |
657 | ||
658 | * config/rs6000/rs6000.c (boolean_or_operator): New function. | |
659 | * config/rs6000/rs6000-protos.h (boolean_or_operator): Prototype it. | |
660 | * config/rs6000/rs6000.h (PREDICATE_CODES): Add boolean_or_operator. | |
661 | * config/rs6000/rs6000.md: Use boolean_or_operator instead of | |
662 | boolean_operator for the boolean patterns without NOTs. | |
663 | ||
664 | * config/rs6000/rs6000.c (reg_or_logical_cint_operand): Rename | |
665 | from reg_or_u_cint_operand. Change comment and behaviour. | |
666 | (logical_operand): Clean up, add assertion. | |
667 | (non_logical_cint_operand): Also check for | |
668 | reg_or_logical_cint_operand. | |
669 | * config/rs6000/rs6000.h (PREDICATE_CODES): Update. | |
670 | * config/rs6000/rs6000.md (iorsi3): Use reg_or_logical_cint_operand | |
671 | in the expander. | |
672 | (xorsi3): Likewise. | |
673 | (iordi3): Likewise. | |
674 | (xordi3): Likewise. | |
675 | ||
defd0dea MM |
676 | 2000-05-26 Mark Mitchell <mark@codesourcery.com> |
677 | ||
678 | * tree.h (struct record_layout_info): Rename to (struct | |
679 | record_layout_info_s). | |
680 | * stor-layout.c (start_record_layout): Replace | |
681 | `record_layout_info' with `record_layout_info_s'. | |
682 | ||
1bc48f82 RE |
683 | 2000-05-26 Richard Earnshaw <rearnsha@arm.com> |
684 | ||
685 | * flow.c (find_label_refs): New function. | |
686 | (find_basic_blocks_1): Call it for each alternative of a call | |
687 | placeholder. | |
688 | ||
5f361012 RE |
689 | 2000-05-26 Richard Earnshaw <rearnsha@arm.com> |
690 | ||
691 | * ifcvt.c (cond_exec_get_condition): Set test_if to the SET_SRC | |
692 | of get_pc. | |
693 | ||
a0e5a544 RH |
694 | 2000-05-25 Richard Henderson <rth@cygnus.com> |
695 | ||
696 | * config/alpha/alpha.c (alpha_comparison_operator): Don't be | |
697 | so strict about DImode. | |
698 | (alpha_swapped_comparison_operator): Likewise. | |
699 | * config/alpha/alpha.md (*setne_internal): Name it. Allow | |
700 | any integer output mode. | |
701 | (*setcc_internal): Likewise. | |
702 | (*setcc_swapped_internal): Likewise. | |
703 | (*movdicc_internal, *movdicc_lbc, *movdicc_lbs): Name them. | |
704 | (*mov[qhs]icc_internal): New. | |
705 | (*mov[qhs]icc_lbc, *mov[qhs]icc_lbs): New. | |
706 | ||
b49425e4 DA |
707 | 2000-05-25 J. David Anglin <dave@hiauly1.hia.nrc.ca> |
708 | ||
709 | * vax.h (CPP_SPEC): Define __GFLOAT and GFLOAT when -mg is specified. | |
710 | ||
f008a564 RH |
711 | 2000-05-25 Richard Henderson <rth@cygnus.com> |
712 | ||
713 | * bb-reorder.c (reorder_block_def): Reorder elements for size. | |
714 | Remove add_jump; add next; replace flags with visited. | |
715 | (rbd_init): Remove. | |
716 | (REORDER_BLOCK_HEAD, REORDER_BLOCK_VISITED): Remove. | |
717 | (REORDER_BLOCK_FLAGS, REORDER_BLOCK_INDEX): Remove. | |
718 | (REORDER_BLOCK_ADD_JUMP, REORDER_BLOCK_EFF_HEAD): Remove. | |
719 | (REORDER_BLOCK_EFF_END, REORDER_BLOCK_SCOPE): Remove. | |
720 | (RBI): New. | |
721 | (reorder_index, reorder_last_visited): Remove. | |
722 | (skip_insns_after_block): Rewrite to use a switch. | |
723 | (get_common_dest): Remove. | |
724 | (chain_reorder_blocks): Remove. | |
725 | (record_effective_endpoints): Split out from reorder_basic_blocks. | |
726 | (make_reorder_chain): Likewise. Loop until all blocks are placed. | |
727 | (make_reorder_chain_1): Renamed from old make_reorder_chain. | |
728 | Only construct the reorder chain, do not move insns. Try harder | |
729 | to tail recurse. | |
730 | (label_for_bb, emit_jump_to_block_after): New. | |
731 | (fixup_reorder_chain): Use them. Do bulk block movement. Examine | |
732 | and adjust the jump insns appropriately. Fixup basic_block_info. | |
733 | (verify_insn_chain): Always define. | |
734 | (relate_bbs_with_scopes): Call xmalloc, not xcalloc. Fix thinko | |
735 | in allocation size. | |
736 | (make_new_scope): Don't write zeros to calloc'd space. | |
737 | (build_scope_forest): Rely on xrealloc to DTRT. | |
738 | (reorder_basic_blocks): Don't build loop nest. Don't fail if | |
739 | profile_arc_flag. Streamline EH test. | |
740 | ||
741 | * flow.c (redirect_edge_succ, redirect_edge_pred): New. | |
742 | * basic-block.h: Declare them. | |
743 | ||
2d4aecb3 AO |
744 | 2000-05-25 Alexandre Oliva <aoliva@cygnus.com> |
745 | ||
746 | * emit-rtl.c (reset_used_decls): New function. | |
747 | (unshare_all_rtl_again): Call it. | |
748 | ||
476f2869 ZW |
749 | 2000-05-25 Zack Weinberg <zack@wolery.cumb.org> |
750 | ||
751 | * cpplex.c (maybe_macroexpand): Warn about function-like | |
752 | macros used in non-function context, if -Wtraditional. | |
753 | ||
88741818 MM |
754 | 2000-05-25 Mark Mitchell <mark@codesourcery.com> |
755 | ||
756 | * recog.c (peephole2_optimize): Use INSN_P. | |
757 | ||
4e4017cb RH |
758 | 2000-05-25 Richard Henderson <rth@cygnus.com> |
759 | ||
760 | * ifcvt.c (seq_contains_jump): New. | |
761 | (noce_try_store_flag_constants): Use it to fail conversion. | |
762 | (noce_try_store_flag_inc, noce_try_store_flag_mask): Likewise. | |
763 | ||
0519ce30 MM |
764 | 2000-05-25 Mark Mitchell <mark@codesourcery.com> |
765 | ||
766 | * except.h (can_throw): Declare it. | |
767 | * except.c (can_throw): Give it external linkage. | |
768 | * resource.c (find_dead_or_set_registers): Use can_throw. | |
769 | ||
a0ee3b83 RH |
770 | 2000-05-25 Richard Henderson <rth@cygnus.com> |
771 | ||
772 | * flow.c (mark_set_1): Don't record conditionally dead memory. | |
773 | ||
7f1c097d JH |
774 | 2000-05-25 Jan Hubicka <jh@suse.cz> |
775 | ||
776 | * combine.c (try_combine): Use any_condjump_p, any_uncondjump_p | |
777 | and pc_set at the place of simplejump_p and condjump_p. | |
778 | * cse.c (record_jump_equiv): Likewise. | |
779 | * emit-rtl.c (emit): Likewise. | |
780 | * explow.c (find_next_ref): Likewise. | |
781 | * flow.c (tidy_fallthru_edge): Likewise. | |
782 | (init_propagate_block_info): Likewise. | |
783 | * gcse.c (delete_null_pointer_checks): Likewise. | |
784 | * ifcvt.c (cond_exec_get_condition, noce_get_condition, | |
785 | dead_or_predicable): Likewise. | |
786 | * integrate.c (copy_insn_list): Likewise. | |
787 | * loop.c (scan_loop, verify_dominator, find_and_verify_loops, | |
788 | for_each_insn_in_loop, check_dbra_loop, get_condition, | |
789 | insert_bct, load_mems): Likewise. | |
790 | * resource.c (find_dead_or_set_registers): Likewise. | |
791 | * sibcalls.c (simplejump_p): Likewise. | |
792 | * unroll.c (copy_loop_body, reg_dead_after_loop): Likewise. | |
793 | ||
acad7ed3 DE |
794 | 2000-05-25 David Edelsohn <edelsohn@gnu.org> |
795 | ||
796 | * rs6000.c (expand_block_move): Add 64-bit PowerPC doubleword move | |
797 | to STRING case. Use doubleword STRING move for TARGET_POWERPC64 | |
798 | when unaligned. | |
799 | * rs6000.h (CONST_OK_FOR_LETTER_P, 'J'): unsigned HOST_WIDE_INT. | |
800 | (RETURN_ADDR_RTX): Use COUNT and FRAME, not count and frame. | |
801 | (LEGITIMIZE_RELOAD_ADDRESS): unsigned HOST_WIDE_INT high. | |
802 | * rs6000.md: Name various internal patterns. | |
803 | ||
742dff15 JH |
804 | 2000-05-25 Jan Hubicka <jh@suse.cz> |
805 | ||
806 | * jump.c (invert_exp_1): Remove first argument, use pc_set | |
807 | to get the expression. | |
808 | (redirect_exp): Make static; redirect only the pc_set expression, | |
809 | remove first argument. | |
810 | (invert_exp): Remove first argument, make static. | |
811 | (jump_optimize): Use any_condjump_p, any_uncondjump_p and | |
812 | any_onlyjump at most places where we originaly did condjump_p | |
813 | and simplejump_p. | |
814 | (jump_back_p, follow_jumps, thread_jumps): Likewise. | |
815 | (delete_barrier_succesors): Use pc_set. | |
816 | (invert_jump_1, invert_jump, redirect_jump_1, redirect_jump): Update | |
817 | calls of invert_exp and redirect_exp. | |
818 | * rtl.h (redirect_exp, invert_exp): Remove. | |
819 | * unroll.c (copy_loop_body): Use invert_jump and redirect_jump. | |
820 | ||
d1ee23e5 RH |
821 | 2000-05-25 Richard Henderson <rth@cygnus.com> |
822 | ||
823 | * stmt.c (expand_end_bindings): Fix thinko last change. | |
824 | ||
ce152ef8 | 825 | 2000-05-25 Andrew MacLeod <amacleod@cygnus.com> |
742dff15 | 826 | Andrew Haley <aph@cygnus.com> |
ce152ef8 AM |
827 | |
828 | * except.c (func_eh_entry): Add emitted field. | |
829 | (new_eh_region_entry): Set emitted field to 0; | |
830 | (output_exception_table_entry): Only emit previously un-emitted data, | |
831 | and send it to the eh_data section. | |
832 | (output_exception_table): Break out common parts. Output | |
833 | exception table for entire compilation unit to eh_data section. | |
834 | (output_exception_table_data): Common parts of output_exception_table. | |
835 | Send output to eh_data section. | |
836 | (output_function_exception_table): Output exception table data for | |
837 | a single function to eh_data section. | |
838 | (free_exception_table): New external to free the table. | |
839 | * except.h (free_exception_table): Add prototype. | |
840 | (output_function_exception_table): Add prototype. | |
841 | * final.c (final_end_function): Output function exception table | |
842 | for IA64_UNWIND_INFO. | |
843 | (final_scan_insn): Emit any unwind directives for an insn. | |
844 | ||
845 | * frame-dwarf2.c: New file containing all DWARF 2 specific code | |
846 | from frame.c. | |
847 | * frame.c: Remove all DWARF 2 specific code. | |
848 | * config/ia64/frame-ia64.c: New file. | |
849 | (gthread_stuff): Make all gthread available with | |
850 | IA64_UNWIND_INFO. | |
851 | (dwarf_fde): Define an IA64 struct for dwarf_fde. | |
852 | (__register_frame_info, __register_frame): Move to common area of file. | |
853 | (__register_frame_info_table, __register_frame_table): Move to common i | |
854 | area. | |
855 | (__deregister_frame_info, __deregister_frame): Move to common area. | |
856 | (__frame_init, find_fde): New versions for IA64_UNWIND_INFO. | |
857 | (read_uleb128): New version for ia64. | |
858 | (get_unwind_record): Read the next IA-64 unwind record. | |
859 | (read_R_record): Read a region header record. | |
860 | (process_a_b_reg_code): X record helper. | |
861 | (read_X_record): Read an X format record. | |
862 | (read_B_record): Read a B format record. | |
863 | (P3_record_types): List of record types matching the P3 format. | |
864 | (P7_record_types): List of record types matching the P7 format. | |
865 | (P8_record_types): List of record types matching the P8 format. | |
866 | (read_P_record): Read a P format record. | |
867 | (init_ia64_reg_loc): Set default fields for a register. | |
868 | (init_ia64_unwind_frame): Set defaults for all register records. | |
869 | (execute_one_ia64_descriptor): Execute one descriptor record. | |
870 | (rse_address_add): Calculate the position of a local reg in memory. | |
871 | (normalize_reg_loc): Turn a location descriptor into a memory address. | |
872 | (maybe_normalize_reg_loc): Only normalize a descriptor if it falls | |
873 | within a specified PC offset range. | |
874 | (get_real_reg_value): Given a register location, retrieve its value. | |
875 | (set_real_reg_value): Change the value of a register location. | |
876 | (copy_reg_value): Copy reg values, if needed. | |
877 | (copy_saved_reg_state): Copy all registers that need to be copied. | |
878 | (process_state_between): Normalize all frame register records that | |
879 | fall within the specified PC range. | |
880 | (frame_translate): Take a processed frame description, and turn | |
881 | everything into addresses. | |
882 | (build_ia64_frame_state ): Find and create frame state record for a PC. | |
883 | (get_personality): Get the personality routine for a given frame. | |
884 | (get_except_table): Get the exception table for a given frame. | |
885 | (record_name): Unwind record names for debugging. | |
886 | (print_record): Print and unwind record. | |
887 | (print_all_records): Print an entire unwind image. | |
888 | (__ia64_backtrace): Print a backtrace. | |
889 | (ia64_backtrace_helper): New function. | |
890 | (__register_frame_info_aux): New function. | |
891 | * config/ia64/crtend.asm (__do_frame_setup_aux): New function. | |
892 | ||
893 | * frame.h (enum unw_record_type): New unwind record types. | |
894 | (struct unw_p_record, unw_b_record, unw_x_record) : New unwind records. | |
895 | (struct unw_r_record, unwind_record): New unwind record structs. | |
896 | (struct unwind_info_ptr): Unwind information layout. | |
897 | (IA64_UNW_LOC_TYPE_*): Macros for different types for location | |
898 | descriptors. | |
899 | (struct ia64_reg_loc): Register location description. | |
900 | (struct ia64_frame_state): Location of all registers in a frame. | |
901 | (struct object): Add pc_base and fde_end for IA64_UNWIND_INFO. | |
902 | * libgcc2.c (__ia64_personality_v1): Personality routine. | |
903 | (__calc_caller_bsp): Calculate the bsp register for the caller's | |
904 | frame. | |
905 | (ia64_throw_helper): Figure out who to return to and set up the | |
906 | registers. | |
907 | (__throw): Throw routine. | |
908 | ||
909 | * output.h (assemble_eh_align, assemble_eh_label): New functions | |
910 | to generate EH info where we want it. | |
911 | (assemble_eh_integer): New function. | |
912 | * toplev.c (compile_file): Output module level exception table for | |
913 | non-ia64 targets. | |
914 | (main): Set exceptions_via_longjump and flag_new_exceptions based | |
915 | on IA64_UNWIND_INFO too. | |
916 | ||
917 | * varasm.c (assemble_eh_label): Generate a label via | |
918 | ASM_OUTPUT_EH_LABEL if it has been specified. | |
919 | (assemble_eh_align): Generate an alignment directive via | |
920 | ASM_OUTPUT_EH_ALIGN if it has been specified. | |
921 | (assemble_eh_label): Generate an integer value via | |
922 | ASM_OUTPUT_EH_type if they have been specified. | |
923 | * config/ia64/ia64.c (rtx_needs_barrier): Add flushrs. | |
924 | (ia64_init_builtins): Add __builtin_ia64_bsp | |
925 | and __builtin_ia64_flushrs. | |
926 | (ia64_expand_builtin): Add IA64_BUILTIN_BSP and | |
927 | IA64_BUILTIN_FLUSHRS. | |
928 | * config/ia64/ia64.h (ia64_builtins): Add IA64_BUILTIN_BSP and | |
929 | IA64_BUILTIN_FLUSHRS. | |
930 | ||
931 | * config/ia64/ia64.md (flushrs): New insn to flush the register | |
932 | stack. Add to unspec list. | |
933 | ||
934 | * config/ia64/crtbegin.asm (frame_object): Change size. | |
935 | (__do_frame_setup_aux): New function. | |
936 | * config/ia64/crtend.asm: call __do_frame_setup_aux. | |
937 | * config/ia64/t-ia64 (LIB2ADDEH): Add. | |
938 | * Makefile.in (LIB2ADDEH): Add. | |
939 | (LIB2ADD): Use LIB2ADDEH. | |
940 | ||
7bdebc3a RH |
941 | 2000-05-24 Richard Henderson <rth@cygnus.com> |
942 | ||
943 | * recog.c (offsettable_address_p): If mode size is zero, assume | |
944 | BIGGEST_ALIGNMENT. | |
945 | ||
ff5def20 DA |
946 | 2000-05-24 J. David Anglin <dave@hiauly.hia.nrc.ca> |
947 | ||
948 | * configure.in: Check for -Wno-long-long option support and improve | |
949 | handling of warning CFLAGS for stages 1 and 2. | |
950 | * Makefile.in (WARN_CFLAGS): Move definition to configure.in. | |
951 | * configure: Regenerate. | |
952 | ||
c20a2ab1 JL |
953 | Wed May 24 19:37:53 2000 Jeffrey A Law (law@cygnus.com) |
954 | ||
955 | * gcc.texi: Remove contributor list. Instead include contrib.texi. | |
956 | * contrib.texi: New file. | |
957 | ||
af198097 R |
958 | Thu May 25 02:27:22 2000 J"orn Rennecke <amylaar@cygnus.co.uk> |
959 | ||
960 | * loop.c (basic_induction_var): Avoid double recording of an increment. | |
961 | ||
98d1cd45 R |
962 | Thu May 25 02:19:27 2000 J"orn Rennecke <amylaar@cygnus.co.uk> |
963 | ||
964 | * Back out this patch: | |
965 | Tue Dec 7 19:22:06 1999 Richard Henderson <rth@cygnus.com> | |
742dff15 JH |
966 | * loop.h (struct induction): Add multi_insn_incr. |
967 | * loop.c (basic_induction_var): New multi_insn_incr argument. | |
968 | Set it if we search back through previous insns for the biv. | |
969 | (record_biv): New multi_insn_incr argument; fill in struct induction. | |
970 | (strength_reduce): Discard an iv with multiple bivs, any of | |
971 | which require multiple insns to increment. | |
98d1cd45 R |
972 | |
973 | * loop.c (check_insn_for_bivs): Remove bits copied from above patch. | |
974 | ||
db7ba742 R |
975 | Thu May 25 02:09:10 2000 J"orn Rennecke <amylaar@cygnus.co.uk> |
976 | ||
977 | * rtl.h (loc_mentioned_in_p): Declare. | |
978 | * reload.c (loc_mentioned_in_p): Moved from here... | |
979 | * rtlanal.c (loc_mentioned_in_p): to here. No longer static. | |
980 | Fix loop increment for 'E' handling. | |
981 | * loop.c (strength_reduce): When doing biv->giv conversion, | |
982 | take multi-insn biv increments into account. | |
983 | ||
04da69d3 JM |
984 | 2000-05-24 Jason Merrill <jason@casey.soma.redhat.com> |
985 | ||
986 | * stmt.c (expand_end_bindings): Look through NOTEs to find a | |
987 | BARRIER. | |
988 | ||
f5e846c8 MM |
989 | 2000-05-24 Mark Mitchell <mark@codesourcery.com> |
990 | ||
991 | * calls.c (expand_call): Handle cleanups in tail-recursion | |
992 | arguments analagously to cleanups in sibling calls. | |
993 | ||
ba34d877 KG |
994 | 2000-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
995 | ||
996 | * simplify-rtx.c: Rename macro SIGN_EXTEND to HWI_SIGN_EXTEND. | |
997 | All callers changed. | |
998 | ||
ea4da9db AO |
999 | 2000-05-24 Alexandre Oliva <aoliva@cygnus.com> |
1000 | ||
1001 | * expr.c (expand_assignment, store_expr, expand_expr, | |
1002 | expand_expr_unaligned): Set in_check_memory_usage while emitting | |
1003 | chkr_check_addr libcall. | |
1004 | ||
d08230fe NC |
1005 | 2000-05-24 Nick Clifton <nickc@cygnus.com> |
1006 | ||
1007 | * fold-const.c (extract_muldiv): When constructing a | |
1008 | multiplier/divisor, do not expect const_binop to correctly | |
1009 | determine if overflow has occured, so check explicitly. | |
1010 | ||
0543d026 AO |
1011 | 2000-05-24 Alexandre Oliva <aoliva@cygnus.com> |
1012 | ||
1013 | * c-decl.c (build_enumerator): Don't modify the value's type, | |
1014 | convert it. | |
1015 | ||
3c56b105 AJ |
1016 | 2000-05-24 Andreas Jaeger <aj@suse.de> |
1017 | ||
1018 | * mips.h (LINKER_ENDIAN_SPEC): Pass -EL to linker by default. | |
1019 | ||
b39d221a EC |
1020 | 2000-05-24 Eric Christopher <echristo@cygnus.com> |
1021 | ||
1022 | * configure.in: Redefine inhibit_libc conditions. | |
1023 | * libgcc2.c: Remove inhibit_libc conditional define. | |
1024 | * configure: Regenerate. | |
1025 | ||
d6c6b553 PE |
1026 | 2000-05-24 Phil Edwards <pme@sourceware.cygnus.com> |
1027 | ||
1028 | * configure.in: For --enable-languages=LIST, check for empty LIST. | |
1029 | * configure: Regenerate. | |
1030 | ||
53e2d849 LB |
1031 | 2000-05-24 Lars Brinkhoff <lars@nocrew.org> |
1032 | ||
1033 | * pdp11.h (STACK_BOUNDARY): Define. | |
1034 | ||
5896bebb JJ |
1035 | 2000-05-24 Jakub Jelinek <jakub@redhat.com> |
1036 | ||
1037 | * ifcvt.c (if_convert): Update life info globally. | |
1038 | ||
5c6df058 AO |
1039 | 2000-05-24 Alexandre Oliva <oliva@lsd.ic.unicamp.br> |
1040 | ||
1041 | * emit-rtl.c (unshare_all_decls): New function. | |
1042 | (unshare_all_rtl): Call it. | |
1043 | ||
cd2b33d0 NC |
1044 | 2000-05-23 Nick Clifton <nickc@cygnus.com> |
1045 | ||
1046 | * configure.in: Treat 'strongarm' as if it were 'arm' when | |
1047 | determining cpu type. | |
1048 | ||
1049 | * configure: Regenerate. | |
1050 | ||
1051 | * config/arm/arm.c: Change 'char *' to 'const char *' for cases | |
1052 | where constant strings are involved. | |
1053 | ||
1054 | * config/arm/arm.h (arm_condition_codes): Change type to 'const | |
1055 | char *'. | |
1056 | ||
1057 | * config/arm/arm-protos.h: Change 'char *' to 'const char *' for | |
1058 | cases where constant strings are involved. | |
1059 | ||
8ceaac3c CP |
1060 | Tue May 23 15:08:31 2000 Clinton Popetz <cpopetz@cygnus.com> |
1061 | ||
1062 | * config/sh/sh.c (gen_far_branch, split_branches): Update | |
1063 | to reflect new prototypes for redirect_jump and invert_jump. | |
1064 | (sh_insn_length_adjustment): Get rid of const warnings. | |
1065 | ||
923c2d86 KH |
1066 | 2000-05-23 Kazu Hirata <kazu@hxi.com> |
1067 | ||
1068 | * invoke.texi (Options for Debugging Your Program or GCC): Update | |
1069 | the names of dump files. | |
1070 | ||
e38df833 PDM |
1071 | Tue May 23 13:58:52 2000 Philippe De Muyter <phdm@macqel.be> |
1072 | ||
1073 | * configure.in (NO_MINUS_C_MINUS_O): Fix thinko in previous fix. | |
1074 | * configure: Regenerated. | |
1075 | ||
3839069b ZW |
1076 | 2000-05-23 Zack Weinberg <zack@wolery.cumb.org> |
1077 | ||
1078 | * simplify-rtx.c (SIGN_EXTEND): New macro. | |
1079 | (simplify_unary_operation, simplify_binary_operation, | |
1080 | simplify_relational_operation): Use SIGN_EXTEND. Make low | |
1081 | halves of (low, high) pairs unsigned if they weren't already. | |
1082 | (simplify_ternary_operation): Cast INTVAL to unsigned before | |
1083 | comparing to a MODE_BITSIZE. | |
1084 | ||
f31e826b KG |
1085 | 2000-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1086 | ||
1087 | * aclocal.m4 (gcc_AC_CHECK_DECL, gcc_AC_CHECK_DECLS): New macros | |
1088 | rewritten from the internals of gcc_AC_NEED_DECLARATION{S}. | |
1089 | ||
1090 | * configure.in (gcc_AC_CHECK_DECLS): Call this instead of | |
1091 | gcc_AC_NEED_DECLARATIONS. | |
1092 | ||
1093 | * dwarfout.c: Don't prototype time(). | |
1094 | ||
1095 | * gcc.c: Check HAVE_DECL_* instead of NEED_DECLARATION_*. | |
1096 | ||
1097 | * system.h: Likewise. | |
1098 | ||
1099 | * toplev.c: Likewise. | |
1100 | ||
04de7314 ZW |
1101 | 2000-05-23 Zack Weinberg <zack@wolery.cumb.org> |
1102 | ||
1103 | * c-decl.c (pushdecl): Invert sense of test for non-global types. | |
1104 | ||
a3afe920 R |
1105 | Tue May 23 18:11:42 2000 J"orn Rennecke <amylaar@cygnus.co.uk> |
1106 | ||
1107 | * reload1.c (reload_cse_move2add): Honor TRULY_NOOP_TRUNCATION. | |
1108 | ||
ed7fd6c8 JL |
1109 | 2000-05-23 Jonathan Larmour <jlarmour@redhat.co.uk> |
1110 | ||
1111 | * config/mips/elf64.h (CTOR_LISTS_DEFINED_EXTERNALLY): Define | |
1112 | ||
b81f53a1 RK |
1113 | Tue May 23 06:50:29 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1114 | ||
1115 | * config/alpha/alpha.c: Remove #ifdef HAIFA since now only scheduler. | |
1116 | (alpha_start_function): Never write ..ng label if VMS or NT. | |
1117 | (alpha_align_insns): Remove GP_IN_USE arg. | |
1118 | Alignment now unsigned. | |
1119 | (alpha_reorg): Don't pass GP_IN_USE arg to alpha_align_insns. | |
1120 | * config/alpha/alpha.md (prologue_ldgp): Split into one define_expand | |
1121 | and two define_insn's. | |
1122 | ||
3c094e22 RH |
1123 | 2000-05-22 Richard Henderson <rth@cygnus.com> |
1124 | ||
1125 | * combine.c (simplify_comparison): Use trunc_int_for_mode. | |
1126 | ||
163d3408 RH |
1127 | 2000-05-22 Richard Henderson <rth@cygnus.com> |
1128 | ||
1129 | * stor-layout.c (place_field): Change rli->size to rli->offset. | |
1130 | ||
ca1117cc RH |
1131 | 2000-05-22 Richard Henderson <rth@cygnus.com> |
1132 | ||
1133 | * function.c (thread_prologue_and_epilogue_insns): Make sure | |
1134 | existing line number notes appear after the prologue. | |
1135 | ||
941cc05a RK |
1136 | Mon May 22 21:49:00 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1137 | ||
1138 | * config/alpha/alpha.c (alpha_fnname): New static variable. | |
1139 | (print_operand, case '~'): New case. | |
1140 | (alpha_expand_prologue): Emit prologue_ldgp insn if needed. | |
1141 | (alpha_start_function): Set alpha_fnname. | |
1142 | Write "ng" label if no ldgp; don't write ldgp insn. | |
1143 | * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): New case '~'. | |
1144 | * config/alpha/alpha.md (prologue_ldgp): New define_insn. | |
1145 | ||
46972a36 CP |
1146 | Mon May 22 11:30:48 2000 Clinton Popetz <cpopetz@cygnus.com> |
1147 | ||
1148 | * jump.c (jump_optimize_1): Don't increment LABEL_NUSES | |
1149 | on deleted labels. | |
1150 | ||
5dd33f4b ZW |
1151 | 2000-05-22 Zack Weinberg <zack@wolery.cumb.org> |
1152 | ||
1153 | * varasm.c (eh_frame_section): Revert change to argument list. | |
1154 | ||
2bc9f98c RK |
1155 | Mon May 22 13:14:03 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1156 | ||
678164a5 RK |
1157 | * optabs.c (can_extend_p): Allow unsignedp to have any nonzero value. |
1158 | (gen_extend_insn, can_fix_p, can_float_p): Likewise. | |
1159 | ||
2bc9f98c RK |
1160 | * final.c (final_scan_insn, case NOTE_INSN_FUNCTION_BEG): Remove |
1161 | dangling "else" that causes "break" to be conditional. | |
1162 | Also remove unneeded code at start. | |
1163 | ||
37941398 PDM |
1164 | Mon May 22 17:31:35 2000 Philippe De Muyter <phdm@macqel.be> |
1165 | ||
1166 | * m68k/m68k.h (STORE_FLAG_VALUE): Macro set to (-1), not -1. | |
1167 | * fx80/fx80.h, i370/i370.h, m88k/m88k.h (STORE_FLAG_VALUE): Ditto. | |
1168 | * gmicro/gmicro.h, we32k/we32k.h (STORE_FLAG_VALUE): Ditto. | |
1169 | ||
1f046771 JJ |
1170 | 2000-05-22 Jakub Jelinek <jakub@redhat.com> |
1171 | ||
1172 | * config/sparc/sparc.md (movdf_insn_v9only_vis): fzero has | |
1173 | just one argument. | |
1174 | ||
a0c33338 RK |
1175 | Mon May 22 06:57:49 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1176 | ||
1177 | * alias.c (record_component_aliases): New function. | |
1178 | * tree.h: Clean up some declarations and comments. | |
1179 | (record_component_aliases): New declaration. | |
1180 | * tree.c (get_alias_set): If type and has alias set, use it. | |
1181 | ||
a774e06e RH |
1182 | 2000-05-22 Richard Henderson <rth@cygnus.com> |
1183 | ||
1184 | * simplify-rtx.c (simplify_ternary_operation): Try to simplify | |
1185 | IF_THEN_ELSE to a setcc form. | |
0dab8f8a | 1186 | * jump.c (can_reverse_comparison_p): Be prepared for insn null. |
a774e06e | 1187 | |
93a718f6 KG |
1188 | 2000-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1189 | ||
1190 | * fixinc/inclhack.def (sun_malloc): Handle `calloc'. | |
1191 | (sun_malloc, sysz_stdtypes_for_sun): Add test_text. | |
1192 | ||
f85cf636 RK |
1193 | Sun May 21 16:42:31 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1194 | ||
1195 | * combine.c (try_combine): Handle i3_subst_into_i2 case when I2 is | |
1196 | not a PARALLEL. | |
1197 | ||
242b0ce6 AO |
1198 | 2000-05-20 Alexandre Oliva <aoliva@cygnus.com> |
1199 | ||
212bc5fa AO |
1200 | * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up. |
1201 | * config/mn10300/mn10300.c (print_operand): Likewise. | |
1202 | ||
7f251dee AO |
1203 | * final.c (split_double): Right shift of negative values is not |
1204 | portable. | |
1205 | ||
13462862 AO |
1206 | * ifcvt.c (if_convert): Scan and kill dead code. |
1207 | ||
242b0ce6 AO |
1208 | * emit-rtl.c (unshare_all_rtl): Store the copied rtx. |
1209 | ||
fbd40359 ZW |
1210 | 2000-05-20 Zack Weinberg <zack@wolery.cumb.org> |
1211 | ||
1212 | * diagnostic.c: Eliminate implicit int. | |
1213 | * except.c, gcc.c: Add static prototypes. | |
1214 | * final.c (final_end_function): Mark file arg ATTRIBUTE_UNUSED. | |
1215 | * gensupport.c (process_rtx): Use XVEC to initialize vector | |
1216 | slot of 'split'. | |
1217 | ||
1218 | * print-rtl.c: If DEBUG_REGISTER_NAMES, define static | |
1219 | debug_reg_names instead of static reg_names. If not, define | |
1220 | global reg_names. | |
1221 | * regclass.c: Don't define global reg_names unless | |
1222 | DEBUG_REGISTER_NAMES is defined. | |
1223 | ||
1224 | * reload1.c (order_regs_for_reload): Remove unused variable. | |
1225 | * varasm.c: Include output.h after defaults.h. Define | |
1226 | eh_frame_section as function of no args, not of unspecified args. | |
1227 | ||
1228 | * gcc.c: Constify argbuf; arguments to store_arg, | |
1229 | process_command, main; elements of struct command and struct | |
1230 | switchstr; local variables in execute, process_command, main. | |
1231 | ||
cd64831f BK |
1232 | 2000-05-20 Bruce Korb <bkorb@gnu.org> |
1233 | ||
cb8d5168 | 1234 | * fixinc/inclhack.def: many applications of c_fix=format + tests |
cd64831f | 1235 | * fixinc/check.diff: regenerated |
a8228686 | 1236 | * fixinc/fixincl.x: regenerated |
cd64831f | 1237 | |
dc1618bc RK |
1238 | Sat May 20 09:30:55 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1239 | ||
ac3d9668 RK |
1240 | * alias.c: Clarify some comments. |
1241 | (record_base_value): REGNO is unsigned. | |
1242 | * rtl.h (record_base_value): Likewise. | |
1243 | ||
dc1618bc RK |
1244 | * alias.c (aliases_everything_p): Don't special-case QImode here. |
1245 | * c-common.c (c_get_alias_set): Do it here. | |
1246 | Handle BIT_FIELD_REF by getting alias info for arg. | |
1247 | Use POINTER_TYPE_P. | |
1248 | ||
de467fe7 AO |
1249 | 2000-05-20 Alexandre Oliva <aoliva@cygnus.com> |
1250 | ||
1251 | * mklibgcc.in: Restore rule to create ${dir}. | |
1252 | ||
34840988 L |
1253 | Sat May 20 08:45:41 2000 H.J. Lu <hjl@gnu.org> |
1254 | ||
1255 | * Makefile.in (libgcc.mk): Depend on xgcc$(exeext) for | |
1256 | GCC_FOR_TARGET used by MULTILIBS. | |
1257 | * mklibgcc.in: Make sure each .o file depends on the | |
1258 | directory it will be in. | |
1259 | Make the multilib directory depends libgcc. | |
1260 | ||
b71e9845 L |
1261 | Sat May 20 08:29:28 2000 H.J. Lu <hjl@gnu.org> |
1262 | ||
1263 | * Makefile.in (bootstrap): Unset LANG_LIB2FUNCS for stage 1. | |
1264 | ||
c2b63960 AO |
1265 | Sat May 20 07:27:35 2000 Alexandre Oliva <aoliva@cygnus.com> |
1266 | ||
1267 | * fold-const.c (make_range): Handle degenerated intervals. | |
1268 | Fixes c-torture/execute/991221-1.c | |
1269 | ||
efc9bd41 RK |
1270 | Fri May 19 18:16:31 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1271 | ||
1272 | * cse.c (cse_basic_block): Only call find_reg_note if REG_NOTES not 0. | |
1273 | * reload.c (find_equiv_reg): Likewise. | |
1274 | * alias.c (init_alias_analysis): Likewise. | |
1275 | Only call prologue_epilogue_contains on insns. | |
1276 | * basic-block.h (REG_SET_TO_HARD_REG_SET): Call new function. | |
1277 | * bb-reorder.c (hard-reg-set.h): Include earlier. | |
1278 | * haifa-sched.c (hard-reg-set.h): Likewise. | |
1279 | * ifcvt.c (hard-reg-set.h): Likewise. | |
1280 | * local-alloc.c (hard-reg-set.h): Likewise. | |
1281 | * loop.c (hard-reg-set.h): Likewise. | |
1282 | * predict.c (hard-reg-set.h): Likewise. | |
1283 | * regrename.c (hard-reg-set.h): Likewise. | |
1284 | * flow.c (hard-reg-set.h): Likewise. | |
1285 | (reg_set_to_hard_reg_set): New function. | |
1286 | * bitmap.c (regs.h, basic-block.h): No longer include. | |
1287 | (bitmap.h): Now include. | |
1288 | * conflict.c (hard-reg-set.h): Include. | |
1289 | * profile.c (hard-reg-set.h): Likewise. | |
1290 | * print-rtl.c (hard-reg-set.h): Likewise. | |
1291 | * sbitmap.c (hard-reg-set.h): Likewise. | |
1292 | * toplev.c (hard-reg-set.h): Likewise. | |
1293 | * unroll.c (hard-reg-set.h, basic-block.h): Likewise. | |
1294 | * hard-reg-set.h (reg_names): Now constant. | |
1295 | * regs.h (reg_names): Likewise. | |
1296 | * regclass.c (reg_names): Likewise. | |
1297 | * loop.h (basic-block.h): No longer include. | |
1298 | (bitmap.h): Now include. | |
1299 | * reload1.c (order_regs_for_reload): Avoid loop over reg sets. | |
1300 | * Makefile.in (LOOP_H, sbitmap.o, profile.o): Reflect above changes. | |
1301 | (toplev.o, print-rtl.o, conflict.o, unroll.o, bitmap.o): Likewise. | |
1302 | ||
51891abe JH |
1303 | 2000-05-19 Jan Hubicka <jh@suse.cz> |
1304 | Richard Henderson <rth@cygnus.com> | |
1305 | ||
1306 | * basic-block.h (struct edge_def): New field "count". | |
1307 | (struct basic_block_def): Likewise. | |
1308 | * flow.c (entry_exit_blocks): Add count fileds. | |
1309 | (split_edge): Keep count information up-to-date. | |
1310 | (dump_edge_info, dump_flow_info): Dump count fields. | |
1311 | ||
1312 | * final.c (count_instrumented_edges): Rename to edge from arc. | |
1313 | (end_final): Update users. | |
1314 | * profile.c: Include expr.h, basic-block.h. | |
1315 | (struct adj_list, ARC_TARGET, ARC_SOURCE, ARC_COUNT): Kill. | |
1316 | (struct bb_info, label_to_bb, label_to_bb_size, bb_graph): Kill. | |
1317 | (ignore_next_note, return_label_execution_count): Kill. | |
1318 | (bbg_file_name, da_file_name): Kill. | |
1319 | (edge_info, bb_info): New structures. | |
1320 | (EDGE_INFO, BB_INFO, GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): New macros. | |
1321 | (count_instrumented_edges, total_num_edges): Rename to edge from arc. | |
1322 | (total_num_edges_instrumented): Likewise. | |
1323 | (init_arc, expand_spanning_tree): Kill. | |
1324 | (fill_spanning_tree, tablejump_entry_p): Kill. | |
1325 | (instrument_edges): Rewrite from instrument_arcs to use | |
1326 | commit_edge_insertions infrastructure. | |
1327 | (compute_branch_probabilities): Remove arguments; rewrite for | |
1328 | CFG infrastructure; use rtl_dump_file directly. | |
1329 | (branch_prob, find_spanning_tree): Likewise. | |
1330 | (union_groups, find_group): New. | |
1331 | (init_branch_prob): Make bbg_file_name and da_file_name local. | |
1332 | (end_branch_prob): Use rtl_dump_file directly. | |
1333 | (init_edge_profiler): Rename to edge from arc. | |
1334 | (output_arc_profiler): Kill. | |
1335 | (gen_edge_profiler): New. | |
1336 | (output_func_start_profiler): Turn off profiling. Make the | |
1337 | constructor static when we can. | |
1338 | * rtl.h (branch_prob, end_branch_prob): Update prototypes. | |
1339 | ||
1340 | * toplev.c (DFI_flow): Remove. | |
1341 | (DFI_cfg, DFI_life): New. | |
1342 | (dump_file): Update accordingly. | |
1343 | (compile_file): Call end_branch_prob if profile_arc_flag too. | |
1344 | (rest_of_compilation): Move flow1 cfg creation to DFI_cfg. Do edge | |
1345 | profiling after the CFG is built. Move flow1 life analysis to | |
1346 | DFI_life. Always estimate remaining probabilities. | |
1347 | ||
228c4d97 RH |
1348 | 2000-05-19 Richard Henderson <rth@cygnus.com> |
1349 | ||
b6cfd264 RH |
1350 | * ifcvt.c (find_if_case_2): Don't allow THEN to be EXIT. |
1351 | ||
228c4d97 RH |
1352 | * flow.c (make_edges): The sibling call edge to exit is abnormal. |
1353 | ||
9ba11d5a RH |
1354 | 2000-05-19 Richard Henderson <rth@cygnus.com> |
1355 | ||
1356 | * jump.c (redirect_jump): Add delete_unused argument. Don't | |
1357 | remove labels and code following when LABEL_NUSES goes to zero. | |
1358 | (invert_jump): Likewise. | |
1359 | (jump_optimize_1): Fix redirect/invert arguments. | |
1360 | (do_cross_jump, thread_jumps): Likewise. | |
1361 | * flow.c (split_edge): Likewise. | |
1362 | * reorg.c (optimize_skip): Likewise. | |
1363 | (reorg_redirect_jump, relax_delay_slots, dbr_schedule): Likewise. | |
1364 | * profile.c (instrument_arcs): Likewise. | |
1365 | * loop.c (find_and_verify_loops): Likewise. Fix indentation. | |
1366 | * rtl.h: Update prototypes. | |
1367 | ||
555a0aa7 CP |
1368 | Fri May 19 12:05:13 2000 Clinton Popetz <cpopetz@cygnus.com> |
1369 | ||
1370 | * ssa.c (convert_from_ssa): Tell life_analysis we need death | |
1371 | notes. | |
1372 | (make_regs_equivalent_over_bad_edges): Only look at abnormal | |
1373 | critical edges. | |
1374 | ||
a58f64f5 ZW |
1375 | 2000-05-19 Zack Weinberg <zack@wolery.cumb.org> |
1376 | ||
021c89ed ZW |
1377 | * cpphash.c (funlike_macroexpand): Make sure not to walk p1 |
1378 | past l1 when deleting whitespace and markers. | |
1379 | ||
a58f64f5 ZW |
1380 | * cpplex.c (_cpp_scan_until): Clear AUX field of tokens. |
1381 | * cpplib.c (do_unassert): Put the list to compare against on | |
1382 | the stack. | |
1383 | ||
da6d3adf BK |
1384 | 2000-05-19 Bruce Korb <bkorb@gnu.org> |
1385 | ||
1386 | * fixinc/README: cleaned up old documentation | |
1387 | * fixinc/check.diff: regenerated & verified on OSR5 on ix86 | |
1388 | * fixinc/check.tpl: compute the list of needed directories | |
1389 | emit "#if defined(name)" because of conflict | |
1390 | omit machine name differences from output differences | |
1391 | * fixinc/inclhack.def( m88k_multi_incl ): Use `wrap' function | |
1392 | (machine_name): change test text to use `sed' markers | |
1393 | * fixinc/fixincl.x: regen | |
1394 | ||
f2b33981 RK |
1395 | Fri May 19 06:49:35 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1396 | ||
1397 | * config/elfos.h (SELECT_SECTION): Don't access DECL_INITIAL of | |
1398 | a CONSTRUCTOR. | |
1399 | ||
c6fd0f17 CD |
1400 | 2000-05-18 Chris Demetriou <cgd@sibyte.com> |
1401 | ||
1402 | * gcc.texi (MULTILIB_EXCEPTIONS): Correct example and update | |
1403 | it to match the current practice. | |
1404 | ||
e7f731a7 MM |
1405 | 2000-05-18 Mark Mitchell <mark@codesourcery.com> |
1406 | ||
1407 | * Makefile.in (STAGESTUFF): Fix typo in spelling of s-under. | |
1408 | ||
a8393d5d RH |
1409 | 2000-05-18 Richard Henderson <rth@cygnus.com> |
1410 | ||
1411 | * rtlanal.c (insn_dependant_p, insn_dependant_p_1): New. | |
1412 | * rtl.h (insn_dependant_p): Declare it. | |
1413 | * loop.c (strength_reduce): Use it. | |
1414 | ||
036182e7 AO |
1415 | 2000-05-18 Alexandre Oliva <aoliva@cygnus.com> |
1416 | ||
1417 | * config/mn10300/mn10300.c (expand_prologue, expand_epilogue): | |
1418 | 16-bit and 64-bit clean-up. | |
1419 | ||
2838397c ME |
1420 | 2000-05-18 Mark Elbrecht <snowball3@bigfoot.com> |
1421 | ||
9ba11d5a | 1422 | * configure.in (*-pc-msdosdjgpp): Set float_format to none. |
2838397c ME |
1423 | * configure: Rebuilt. |
1424 | ||
1b3459d2 ZW |
1425 | 2000-05-18 Zack Weinberg <zack@wolery.cumb.org> |
1426 | ||
1427 | * genopinit.c: Use $ for escape sequences in optab patterns. | |
1428 | Remove backslashes from optab patterns. Change $A, $B, $C to | |
1429 | expand to (int) whatever instead of just whatever; remove | |
1430 | explicit (int) from all optab patterns. | |
1431 | ||
1432 | * gensupport.c (xmalloc, xrealloc, xstrdup): Provide. | |
1433 | * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c, | |
1434 | genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c, | |
1435 | genrecog.c: Remove private copies of xmalloc, xrealloc, and | |
1436 | xstrdup. | |
1437 | ||
3fe3a08f RH |
1438 | 2000-05-18 Richard Henderson <rth@cygnus.com> |
1439 | ||
1440 | * jump.c (jump_optimize_1): Base minimum insn count during | |
1441 | find_cross_jump on BRANCH_COST. | |
1442 | ||
21835d9b JJ |
1443 | 2000-05-18 Jakub Jelinek <jakub@redhat.com> |
1444 | ||
1445 | * print-rtl.c (print_rtx): Only print note line number as string | |
1446 | if between NOTE_INSN_BIAS and NOTE_INSN_MAX. | |
1447 | * final.c (final_scan_insn): Do nothing for note line number 0. | |
1448 | ||
099049da JJ |
1449 | 2000-05-18 Jakub Jelinek <jakub@redhat.com> |
1450 | ||
1451 | * gcc-common.c (ggc_mark_rtx_children): Mark NOTE_EXPECTED_VALUE | |
1452 | from NOTE_INSN_EXPECTED_VALUE notes and NOTE_SOURCE_FILE from | |
1453 | NOTE_INSN_DELETED_LABEL. | |
1454 | ||
265f5849 NC |
1455 | 2000-05-18 Nick Clifton <nickc@cygnus.com> |
1456 | ||
1457 | * config/arm/unknown-elf.h (UNIQUE_SECTION): Place constant, | |
1458 | uninitialised data in .rodata not .bss, and do not interpret an | |
1459 | error in the initialisation value as meaning that the variable | |
1460 | should be placed in the .bss section. | |
1461 | ||
3642ea2f PDM |
1462 | Thu May 18 12:10:18 2000 Philippe De Muyter <phdm@macqel.be> |
1463 | ||
1464 | * configure.in (NO_MINUS_C_MINUS_O): Test `$ac_cv_prog_cc_${ac_cc}_c_o', | |
1465 | not `$ac_cv_prog_cc_cc_c_o'. | |
1466 | * configure: Regenerated. | |
1467 | ||
7aba5a5f CD |
1468 | 2000-05-18 Chris Demetriou <cgd@sibyte.com> |
1469 | Richard Henderson <rth@cygnus.com> | |
1470 | ||
1471 | * c-common.h (enum c_tree_index): Add g77 type entries. | |
1472 | (g77_integer_type_node, g77_uinteger_type_node): New. | |
1473 | (g77_longint_type_node, g77_ulongint_type_node): New. | |
1474 | * c-decl.c (init_decl_processing): Initialize them. | |
1475 | ||
009ac3d3 RH |
1476 | 2000-05-18 Richard Henderson <rth@cygnus.com> |
1477 | ||
14f3e03b RH |
1478 | * config/h8300/h8300.md (subs patterns): Use %G to negate. |
1479 | ||
009ac3d3 RH |
1480 | * config/h8300/h8300.c (ok_for_bclr): Take a HOST_WIDE_INT. |
1481 | (small_power_of_two): Likewise; use exact_log2. | |
1482 | (adds_subs_operand, one_insn_adds_subs_operand): Remove. | |
1483 | (output_adds_subs): Remove. | |
1484 | (two_insn_adds_subs_operand): New. | |
1485 | (split_adds_subs): New. | |
1486 | * config/h8300/h8300-protos.h: Update. | |
1487 | * config/h8300/h8300.h (CONST_OK_FOR_J): Cast to uns HOST_WIDE_INT. | |
1488 | (CONST_OK_FOR_L): Match strict adds operands. | |
1489 | (CONST_OK_FOR_N): Match struct subs operands. | |
1490 | * config/h8300/h8300.md (adds_subs insns): Remove. | |
1491 | (addhi patterns): Output adds/subs directly. | |
1492 | (addsi_h8300h): Likewise. | |
1493 | (addhi/addsi splitters): New. Decompose two_insn_adds_subs_operand. | |
1494 | ||
15dad1d9 ZW |
1495 | 2000-05-18 Zack Weinberg <zack@wolery.cumb.org> |
1496 | ||
1497 | * cppexp.c (parse_assertion): New. | |
1498 | (lex): Call it for CPP_HASH. Remove CPP_ASSERTION case. | |
1499 | (_cpp_parse_expr): Remove case '#'. Don't set | |
1500 | parsing_if_directive. | |
1501 | * cpphash.c (collect_objlike_expansion, | |
1502 | collect_funlike_expansion, collect_params, | |
1503 | _cpp_create_definition): The list no longer has a trailing | |
1504 | VSPACE token. | |
1505 | * cpphash.h (enum node_type): Add T_ASSERTION. | |
1506 | (struct hashnode): Remove aschain, add pred. | |
1507 | (struct predicate): New. | |
1508 | Update prototypes. | |
1509 | ||
1510 | * cpplex.c (expand_token_space): Handle both offset and | |
1511 | nonoffset lists. | |
1512 | (init_token_list, _cpp_free_token_list, _cpp_parse_assertion): Delete. | |
1513 | (_cpp_init_toklist, _cpp_clear_toklist, _cpp_free_toklist, | |
1514 | _cpp_slice_toklist, _cpp_squeeze_toklist, _cpp_equiv_tokens, | |
1515 | _cpp_equiv_toklists): New. | |
1516 | (_cpp_scan_line): Rename to _cpp_scan_until; add ability to | |
1517 | stop at any single-character token, not just newline. | |
1518 | (_cpp_lex_token): Remove special cases for #define and #if. | |
1519 | (cpp_get_token): Expect # as a separate token type. Remove | |
1520 | DIRECTIVE case. | |
1521 | (_cpp_get_directive_token): Remove DIRECTIVE case. | |
1522 | (_cpp_lex_line, _cpp_lex_file, _cpp_init_input_buffer): Update. | |
1523 | ||
1524 | * cpplib.c (_cpp_check_directive): Set dirno and | |
1525 | SYNTAX_INCLUDE bit of flags, not dir_handler and dir_flags. | |
1526 | (_cpp_handle_directive): Run # <number> through the same logic | |
1527 | as normal directives. | |
1528 | (do_define): Don't set parsing_define_directive. Use | |
1529 | _cpp_scan_until. The list does not have a VSPACE at the end. | |
1530 | (do_if): Save, clear, and restore only_seen_white around | |
1531 | _cpp_parse_expr. | |
1532 | (skip_if_group): s/CPP_DIRECTIVE/CPP_HASH/ | |
1533 | (do_assert, do_unassert): Rewrite. | |
1534 | ||
1535 | * cpplib.h (TTYPE_TABLE): Remove CPP_ASSERTION. | |
1536 | (LIST_OFFSET): New flag. | |
1537 | (struct cpp_toklist): Replace dir_handler and dir_flags with | |
1538 | dirno and flags. | |
1539 | (struct cpp_reader): Remove parsing_if_directive and | |
1540 | parsing_define_directive. | |
1541 | ||
7021bb50 KG |
1542 | 2000-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1543 | ||
1544 | * fixinc/inclhack.def (broken_cabs): Update fix to handle comments | |
1545 | following the cabs decl which terminate on the following line. | |
1546 | Add the corresponding test_text case. | |
1547 | ||
6ab3e7dd NB |
1548 | 2000-05-18 Neil Booth <NeilB@earthling.net> |
1549 | ||
1550 | * cppinit.c (cpp_reader_init): Initialise col_adjust and | |
1551 | default tab stop size. | |
1552 | (no_num, OPT_ftabstop): New. | |
1553 | (handle_option): Handle "ftabstop=" command-line option. | |
1554 | (print_help): Document it. | |
1555 | * cpplex.c (COLUMN): Remove. | |
1556 | (handle_newline): Reset col_adjust. | |
1557 | (skip_whitespace): Update col_adjust as tabs encountered. | |
1558 | (_cpp_lex_line): Update to use col_adjust. Call | |
1559 | skip_whitespace for all whitespace. | |
1560 | * cpplib.h (struct cpp_options): New member tabstop. | |
1561 | (struct cpp_reader): New member col_adjust. | |
1562 | (CPP_BUF_COL): Update. | |
1563 | (CPP_BUF_COLUMN): New. | |
1564 | * cpp.texi: Document "-ftabstop=" command line option. | |
1565 | ||
b4c7e567 PDM |
1566 | Wed May 17 18:19:41 2000 Philippe De Muyter <phdm@macqel.be> |
1567 | ||
1568 | * configure.in (NO_MINUS_C_MINUS_O): Macro made availabe for AC_OUTPUT | |
1569 | files. | |
1570 | * configure: Rebuilt. | |
1571 | ||
935fb9c4 JDA |
1572 | Wed May 17 18:06:12 2000 John David Anglin <dave@hiauly1.hia.nrc.ca> |
1573 | ||
b7d95e6f JDA |
1574 | * mklibgcc.in Add missing -DL$name when compiling modules in libgcc1.c. |
1575 | ||
935fb9c4 JDA |
1576 | * tree.c (build_common_tree_nodes): Do not build TI nodes unless |
1577 | HOST_BITS_PER_WIDE_INT is >= 64. | |
1578 | ||
d67b9d00 RH |
1579 | 2000-05-17 Richard Henderson <rth@cygnus.com> |
1580 | ||
1581 | * jump.c (jump_optimize_1): Remove inactive but real insns | |
1582 | in jump-to-next-insn optimization. | |
1583 | ||
97d36f45 RH |
1584 | 2000-05-17 Richard Henderson <rth@cygnus.com> |
1585 | ||
1586 | * toplev.c (rest_of_compilation): Don't call optimize_mode_switching | |
1587 | unless OPTIMIZE_MODE_SWITCHING. Conditionally set no_new_pseudos. | |
1588 | Don't call recompute_reg_usage if no_new_pseudos is true. | |
1589 | * lcm.c (optimize_mode_switching): Move ifdefs outside function. | |
1590 | Return true if we did work; update global life information. | |
1591 | * basic-block.h (optimize_mode_switching): Update decl. | |
1592 | ||
79f50f2a NB |
1593 | 2000-05-17 Neil Booth <neilb@earthling.net> |
1594 | ||
1595 | * cpplex.c (expand_name_space): Don't use ptrdiff_t. | |
1596 | ||
2c0b35cb ZW |
1597 | 2000-05-17 Zack Weinberg <zack@wolery.cumb.org> |
1598 | ||
1599 | * cpplib.c: New feature, #pragma system_header. | |
1600 | * cpp.texi: Document special treatment of system headers, and | |
1601 | the various mechanisms to get a header that special treatment. | |
1602 | ||
e0125cf3 KG |
1603 | 2000-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1604 | ||
1605 | * system.h (offsetof): Define at the very end, to ensure we prefer | |
1606 | the platform's definition if available. | |
e9099386 BK |
1607 | |
1608 | 2000-05-16 Bruce Korb <bkorb@gnu.org> | |
1609 | ||
1610 | * fixinc/fixincl.c: improve the debug displays, ignore SIGPIPE | |
1611 | * fixinc/server.c: likewise | |
3f69bd93 BK |
1612 | * fixinc/fixfixes.c( char_macro_def_fix ): fix regex |
1613 | + #ifdef debugging code + use #def constant for | |
1614 | sub-pattern count | |
2dc693ee BK |
1615 | * fixinc/inclhack.def( hpux11_fabsf ): Keep HP-UX 11 from stomping |
1616 | on C++ math namespace | |
e9099386 | 1617 | |
558fe506 KG |
1618 | 2000-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1619 | ||
1620 | * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix): | |
1621 | Don't check the return value of sprintf. Use asprintf to avoid | |
1622 | buffer overflows. | |
1623 | ||
078721e1 AC |
1624 | Wed May 17 17:27:44 2000 Andrew Cagney <cagney@b1.cygnus.com> |
1625 | ||
1626 | * flags.h (warn_unused_function, warn_unused_label, | |
1627 | warn_unused_parameter, warn_unused_variable, warn_unused_value): | |
1628 | Replace ``warn_unused''. | |
1629 | (set_Wunused): Add declaration. | |
1630 | * toplev.c (set_Wunused): New function. | |
1631 | (warn_unused_function, warn_unused_label, warn_unused_parameter, | |
1632 | warn_unused_variable, warn_unused_value): New variables. | |
1633 | (W_options): Add -Wunused-function, -Wunused-function, | |
1634 | -Wunused-label, -Wunused-parameter, -Wunused-variable and | |
1635 | -Wunused-value. Delete -Wunused. Handled in decode_W_option. | |
1636 | ||
1637 | * toplev.c (decode_W_option): Update -Wunused flags by calling | |
1638 | set_Wunused. | |
1639 | * c-decl.c (c_decode_option): Ditto for -Wall. | |
1640 | ||
1641 | * stmt.c (expand_expr_stmt, expand_expr_stmt, | |
1642 | warn_about_unused_variables): Replace warn_unused with more | |
1643 | explicit warn_unused_value et.al. | |
1644 | * function.c (expand_function_end): Ditto. | |
1645 | * c-typeck.c (internal_build_compound_expr, | |
1646 | internal_build_compound_expr): Ditto. | |
1647 | * c-decl.c (poplevel, pop_label_level): Ditto. | |
1648 | * toplev.c (check_global_declarations): Replace warn_unused with | |
1649 | check for either warn_unused_function or warn_unused_variable. | |
1650 | ||
1651 | * gcc.1, invoke.texi (Warning Options): Document | |
1652 | -Wunused-function, -Wunused-function, -Wunused-label, | |
1653 | -Wunused-parameter, -Wunused-variable and -Wunused-value options. | |
1654 | ||
6f6ceed0 PDM |
1655 | Wed May 17 10:28:12 2000 Philippe De Muyter <phdm@macqel.be> |
1656 | ||
1657 | * mklibgcc.in (building libgcc1) [Xlibgcc1.a]: Find libgcc1.c in | |
1658 | $(srcdir), not in the current directory. | |
1659 | ||
53749ab7 RH |
1660 | 2000-05-16 Richard Henderson <rth@cygnus.com> |
1661 | ||
1662 | * config/ia64/crtbegin.asm (__dso_handle): Mark hidden if the | |
1663 | assembler supports it. | |
1664 | (.fini, .init): Use a gp-relative indirect call. | |
1665 | (__do_global_dtors_aux): Preserve the gp; rebundle. | |
1666 | (__do_frame_setup): Likewise. | |
1667 | * config/ia64/crtend.asm (.IA_64.unwind): Don't terminate with -1. | |
1668 | (.init): Use a gp-relative indirect call. | |
1669 | (__do_global_ctors_aux): Preserve the gp. | |
1670 | ||
f5540cd4 RH |
1671 | 2000-05-16 Richard Henderson <rth@cygnus.com> |
1672 | ||
1673 | * flow.c (commit_one_edge_insertion): Be prepared for a return | |
1674 | insn to be inserted on the edge with a normal jump. | |
1675 | * jump.c (jump_optimize_1): Don't look to create return isns. | |
1676 | ||
1677 | * flow.c (flow_delete_insn): Don't adjust reference count of notes. | |
1678 | * jump.c (jump_optimize_1): Likewise. | |
1679 | (returnjump_p): Verify the argument is a JUMP_INSN. | |
1680 | * rtl.def (NOTE): Add 5th element for NOTE_INSN_DELETED_LABEL. | |
1681 | ||
23568fa0 NC |
1682 | 2000-05-16 Nick Clifton <nickc@cygnus.com> |
1683 | ||
1684 | * config/m32r/m32r.c (small_insn_p): Use INSN_P() to replace | |
1685 | GET_RTX_CLASS (GET_CODE ()) == 'i'. | |
1686 | (large_insn_p): Ditto. | |
1687 | (m32r_is_insn): New function: Return true if the insn contains | |
1688 | an executable instruction. | |
1689 | (m32r_adjust_insn): Use m32r_is_insn. | |
1690 | (m32r_sched_reorder): Use m32r_is_insn. | |
1691 | (m32r_sched_variable_issue): Use m32r_is_insn. | |
1692 | ||
5a1b894d FS |
1693 | 2000-05-16 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
1694 | ||
df3aefb0 FS |
1695 | * rs6000/rs6000.c (rs6000_select_section): Treat CONSTRUCTOR like |
1696 | VAR_DECL. | |
1697 | ||
9e6e5068 FS |
1698 | * rs6000/sysv4.h (ASM_OUTPUT_DWARF_ADDR): Delete unused variable. |
1699 | ||
1700 | * rs6000/sysv4.h (CPP_OS_LINUX_SPEC): Define __unix and __linux | |
1701 | according to given options. | |
5a1b894d | 1702 | |
66e85f38 JL |
1703 | Tue May 16 12:17:31 2000 Jeffrey A Law (law@cygnus.com) |
1704 | ||
1705 | * mn10200.h (PREFERRED_RELOAD_CLASS): Do not prefer DATA_REGS | |
1706 | if X has VOIDmode either. | |
1707 | (LIMIT_RELOAD_CLASS): Similarly. | |
1708 | ||
1709 | * mn10200.md (indirect_jump, tablejump): Use "register_operand", | |
1710 | not "general_operand" to match the processor's capabilities. | |
1e248c55 BK |
1711 | |
1712 | 2000-05-16 Bruce Korb <bkorb@gnu.org> | |
1713 | ||
1714 | * fixinc/README: corrected return address | |
1715 | * fixinc/check.diff: regenerate, now that test works | |
1716 | * fixinc/fixfixes.c(format_fix,format_write): reformatted | |
1717 | (char_macro_def_fix,char_macro_use_fix): corrected and | |
1718 | rewrote to use regex to parse the text | |
1719 | * fixinc/inclhack.def: more testing | |
1720 | * fixinc/fixincl.x: regenerated | |
1721 | ||
d651ee81 BK |
1722 | * fixinc/inclhack.def: added several "test_text" attributes |
1723 | changed several fixes to use `c_fix = format' | |
1724 | re-alphabetized the fixes | |
1725 | ||
1726 | * fixinc/check.diff: regenerate | |
1727 | * fixinc/fixincl.x: regenerate | |
1728 | * fixinc/check.tpl: added `sparc' and `netinet' to the list | |
1729 | of created dirs | |
1730 | ||
1731 | ||
789f3ce3 AO |
1732 | 2000-05-16 Alexandre Oliva <aoliva@cygnus.com> |
1733 | ||
1734 | * config/mn10300/mn10300.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Remove. | |
1735 | ||
d2f7de58 RH |
1736 | 2000-05-15 Richard Henderson <rth@cygnus.com> |
1737 | ||
1738 | * toplev.c (rest_of_compilation): Run full jump pass before | |
1739 | find_basic_blocks of flow2. | |
1740 | ||
d781a164 RH |
1741 | 2000-05-15 Richard Henderson <rth@cygnus.com> |
1742 | ||
1743 | * jump.c: Fix typos and clarify commentary from last change. | |
1744 | (any_condjump_p): Verify SET_SRC is an IF_THEN_ELSE. | |
1745 | (safe_to_remove_jump_p): Remove. | |
1746 | (condjump_label): Use pc_set. | |
1747 | ||
7f9d9ea1 RH |
1748 | 2000-05-15 Richard Henderson <rth@cygnus.com> |
1749 | ||
1750 | * ifcvt.c (cond_exec_process_insns): Drop USE and CLOBBER insns | |
1751 | that get in the way after reload. | |
1752 | (cond_exec_process_if_block): Skip a label heading THEN block. | |
1753 | ||
085ce8c6 RH |
1754 | 2000-05-15 Richard Henderson <rth@cygnus.com> |
1755 | ||
1756 | * varasm.c (output_constant_pool): Abort instead of converting | |
1757 | (improperly) deleted labels to zero. | |
1758 | ||
41e8b1d7 NB |
1759 | 2000-05-16 Neil Booth <NeilB@earthling.net> |
1760 | ||
1761 | * cpplex.c (parse_string2): Update comment. | |
1762 | (cpp_lex_line): No special assertion treatment for '('. | |
1763 | * cpplib.c (DIRECTIVE_TABLE): Remove SYNTAX_ASSERT. | |
1764 | * cpplib.h (SYNTAX_ASSERT): Remove. | |
1765 | ||
e4c85816 JH |
1766 | Mon May 15 21:45:36 MET DST 2000 Jan Hubicka <jh@suse.cz> |
1767 | ||
1768 | * jump.c (condjump_p): Mark as depreached. | |
1769 | (any_condump_p): New. | |
1770 | (any_uncondump_p): New. | |
1771 | (pc_set): New. | |
1772 | (safe_to_remove_jump_p): New. | |
1773 | * rtl.h (any_condump_p, any_uncondjump_p, pc_set | |
1774 | safe_to_remove_jump_p): Declare. | |
1775 | ||
099e9712 JH |
1776 | Mon May 15 21:07:20 MET DST 2000 Jan Hubicka <jh@suse.cz> |
1777 | ||
1778 | * calls.c: Re-install both patches reverted by last patch. | |
1779 | (struct arg_data): New field tail_call_reg. | |
1780 | (initialize_argument_information): Initialize tail_call_reg | |
1781 | (load_register_parameters): New argument flags, use | |
1782 | tail_call_reg when emiting tail call sequence. | |
1783 | (expand_call): Update call of load_register_parameters; | |
1784 | copy unadjusted_args_size to adjusted_args_size. | |
1785 | ||
1bf14ad7 JH |
1786 | Mon May 15 19:01:42 MET DST 2000 Jan Hubicka <jh@suse.cz> |
1787 | ||
1788 | * loop.c (scan_loop, strength_reduce, loop_optimize): Change unroll_p | |
1789 | and bct_p parameters to flags. | |
1790 | * loop.h (LOOP_UNROLL, LOOP_BCT): New constants. | |
1791 | * rtl.h (loop_optimize): Update prototype. | |
1792 | * toplev.c (rest_of_compilation): Update call of loop_optimize. | |
1793 | ||
b8d254e6 JJ |
1794 | 2000-05-15 Jakub Jelinek <jakub@redhat.com> |
1795 | ||
1796 | * calls.c (expand_call): Move expand_start_target_temps call after | |
1797 | start_sequence(). | |
1798 | ||
f617b8e2 NB |
1799 | 2000-05-15 Neil Booth <NeilB@earthling.net> |
1800 | ||
1801 | * cpphash.c (trad_stringify, warn_trad_stringify, | |
1802 | collect_params): Make some pointers pointers to const. | |
1803 | * cpplex.c (auto_expand_name_space) Guaranteed to always | |
1804 | expand by at least one character. | |
1805 | (SPELL_CHAR, SPELL_NONE): Temporarily reverse order. | |
1806 | (struct token_spelling): Use const U_CHAR * rather than PTR. | |
1807 | (expand_name_space): Fix up token pointers if name space | |
1808 | is moved when expanding. | |
1809 | (INIT_NAME, cpp_scan_line, parse_name, parse_number, | |
1810 | parse_string2, save_comment, spell_token, cpp_output_list): | |
1811 | Update so the routines handle tokens with a direct pointer to | |
1812 | their text, rather than an offset into the token's list's namebuf. | |
1813 | (_cpp_lex_line): Rearrange for clarity. | |
1814 | ||
1815 | * cpplib.c (_cpp_check_directive): Similarly. | |
1816 | (do_define): Make SYM a pointer to const. | |
1817 | * cpplib.h (struct cpp_name): Replace offset with direct pointer. | |
1818 | (CPP_INT, CPP_FLOAT): Spelling type should be SPELL_IDENT. | |
1819 | (TOK_OFFSET): Delete. | |
1820 | (TOK_NAME): Update. | |
1821 | ||
5ba02ca6 GK |
1822 | 2000-05-14 Geoffrey Keating <geoffk@cygnus.com> |
1823 | ||
05ef2698 GK |
1824 | * config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Correct for |
1825 | 64-bit ABI. | |
1826 | ||
dfbdccdb GK |
1827 | * config/rs6000/rs6000.c (logical_operand): Rewrite to take MODE |
1828 | into account. | |
1829 | (logical_u_operand): Delete. | |
1830 | (non_logical_cint_operand): Rewrite to take MODE into account. | |
1831 | (non_logical_u_cint_operand): Delete. | |
1832 | (boolean_operator): New function. | |
1833 | (print_operand): Add new %q operand. | |
1834 | * config/rs6000/rs6000.h (PREDICATE_CODES): Add boolean_operator, | |
1835 | remove logical_u_operand and non_logical_u_cint_operand, | |
1836 | update logical_operand and non_logical_cint_operand. | |
1837 | * config/rs6000/rs6000.md: Rewrite the patterns for performing | |
1838 | logical operations to use %q. | |
1839 | ||
f176e826 GK |
1840 | * config/rs6000/rs6000.md (movsi): Don't modify RTL in-place. |
1841 | (movdi): Make similar to movsi. | |
1842 | * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): There | |
1843 | is no such thing as a DImode CONST_DOUBLE. | |
1844 | * config/rs6000/rs6000.c (output_toc): Likewise. | |
1845 | ||
1846 | * config/rs6000/rs6000.c (output_cbranch): Don't output prediction | |
1847 | codes when old mnemonics are in use. Print register names | |
94a54f47 GK |
1848 | for cc registers when requested. |
1849 | ||
5ba02ca6 GK |
1850 | * optabs.c (expand_float): Don't allow mode widening that causes |
1851 | double rounding. | |
fa06229f GK |
1852 | |
1853 | * invoke.texi (RS/6000 and PowerPC Options): Update -m64/-m32 | |
1854 | flags to their current names -maix64 and -maix32. | |
1855 | ||
ba8fcfc3 BK |
1856 | 2000-05-14 Bruce Korb <bkorb@gnu.org> |
1857 | ||
1858 | * fixinc/fixfixes.c(wrap_fix): new fix - inserts text before | |
1859 | and/or after current text of file | |
1860 | * fixinc/fixlib.c(must_malloc): | |
1861 | * fixinc/fixlib.h(must_malloc): + reformatting | |
1862 | * fixinc/inclhack.def: replace the "1i" and "$a" sed commands | |
1863 | with usages of ``c_fix = wrap;'' | |
99d05d99 | 1864 | Add several tests and use the ``c_fix = format'' fixer more. |
ba8fcfc3 BK |
1865 | * fixinc/fixincl.x: regen |
1866 | * fixinc/check.diff: regen | |
99d05d99 BK |
1867 | * fixinc/check.tpl: emit the associated header with the missing |
1868 | test message | |
ba8fcfc3 | 1869 | |
3e6fa9ac HPN |
1870 | Sun May 14 17:58:59 2000 Hans-Peter Nilsson <hp@axis.com> |
1871 | ||
1872 | * mklibgcc.in (building libgcc1) [Xlibgcc1.a]: Do not use unset | |
1873 | variables $src and $dst. | |
1874 | ||
856b6244 GDR |
1875 | 2000-05-13 Gabriel Dos Reis <gdr@codesourcery.com> |
1876 | ||
1877 | * diagnostic.h (DIAGNOSTICS_SHOW_PREFIX_ONCE): New macro. | |
1878 | (DIAGNOSTICS_SHOW_PREFIX_NEVER): Likewise. | |
1879 | (DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE): Likewise. | |
1880 | (struct output_buffer: emitted_prefix_p, prefixing_rule): New | |
1881 | fields. | |
1882 | (set_message_prefixing_rule): Declare. | |
1883 | ||
1884 | * diagnostic.c: (current_prefixing_rule): New variable. | |
1885 | (set_message_prefixing_rule): Define. | |
1886 | (output_set_prefix): Adjust buffer->emitted_prefix_p. | |
1887 | (init_output_buffer): Adjust Initialization. | |
1888 | (output_emit_prefix): Rewrite. Take prefixing rules into account. | |
1889 | ||
8701a6a4 PDM |
1890 | Sat May 13 11:05:47 2000 Philippe De Muyter <phdm@macqel.be> |
1891 | ||
1892 | * ifcvt.c (if_convert): Do not free NULL. | |
1893 | ||
aeb4f5ef NC |
1894 | 2000-05-12 Nick Clifton <nickc@cygnus.com> |
1895 | ||
1896 | * config/fr30/fr30.c (fr30_move_double): New function: Emit code | |
1897 | to move a double word value. | |
1898 | (di_operand): New function: Return true if the operand is suitbale | |
1899 | for a double word move operation. | |
1900 | (nonimmediate_di_operand): New function: Return true if the | |
1901 | operand is a DImode register or MEM. | |
1902 | ||
1903 | * config/fr30/fr30.h (PREDICATE_CODES): Add di_operand and | |
1904 | nonimmediate_di_operand. | |
1905 | ||
1906 | * config/fr30/fr30-protos.h Add fr30_move_double, di_operand, and | |
1907 | nonimmediate_di_operand. | |
1908 | ||
1909 | * config/fr30/fr30.md (movdi): New pattern. Required because | |
1910 | other patterns generate DImode results. | |
1911 | (movdi_insn): New pattern. | |
1912 | ||
1d11bf18 RH |
1913 | 2000-05-12 Richard Henderson <rth@cygnus.com> |
1914 | ||
1915 | * config/alpha/alpha.c (struct shadow_summary): Define | |
1916 | bitfields as type unsigned int. | |
1917 | ||
2a1c19ed DC |
1918 | Sat May 13 00:09:59 2000 Denis Chertykov <denisc@overta.ru> |
1919 | ||
1920 | * config/avr/t-avr: Added definition of FLOAT while generates | |
1921 | fp-bit.c | |
1922 | ||
1923 | * config/avr/avr.md: `NEXT_INSN (insn)' substituted to `insn' in | |
1924 | peepholes for tst+jump = sbrs/sbrc optimization. | |
1925 | ||
3ea2292a JH |
1926 | Fry May 12 20:03:00 CEST 2000 Jan Hubicka <jh@suse.cz> |
1927 | ||
1928 | * expr.c (emit_push_insn): Do not adjust stack pointer when | |
1929 | preallocating. | |
1930 | ||
c0dbdfbb PDM |
1931 | Fri May 12 19:03:58 2000 Philippe De Muyter <phdm@macqel.be> |
1932 | ||
1933 | * ggc-simple.c (offsetof): Macro fallback definition moved from here .. | |
1934 | * system.h (offsetof): ... to here. | |
1935 | ||
be1bb652 RH |
1936 | 2000-05-12 Richard Henderson <rth@cygnus.com> |
1937 | ||
1938 | * Makefile.in (final.o): Depend on BASIC_BLOCK_H. | |
1939 | * final.c (final_end_function): Use app_disable. Rearrange note | |
1940 | handling into a switch. Emit deleted labels. | |
1941 | (output_asm_label): Generate label strings for deleted labels. | |
1942 | * flow.c (tail_recursion_label_list): New. | |
1943 | (find_basic_blocks_1): Set label_value_list directly. Collect list | |
1944 | of tail recursion labels from call_placeholders. Don't add deleted | |
1945 | labels to the label value list. | |
1946 | (cleanup_cfg): Use free_EXPR_LIST_list. | |
1947 | (flow_delete_insn_chain): Turn non-removable labels into notes. | |
1948 | (flow_delete_block): Don't disable deleting the block because of | |
1949 | a non-removable label. | |
1950 | (tail_recursion_label_p): New. | |
1951 | (merge_blocks_move_predecessor_nojumps): Don't disable the merge | |
1952 | because of a label. | |
1953 | (merge_blocks_move_successor_nojumps): Likewise. Also move a | |
1954 | jump table. | |
1955 | (merge_blocks): Disable a merge because of tail recursion labels. | |
1956 | * ifcvt.c (merge_if_block): Don't disable a merge because of a label. | |
1957 | Use a more accurate measure of not merging the join block. | |
1958 | (find_if_block): Don't disable conversion because of a label. | |
1959 | (find_if_case_1, find_if_case_2): Likewise. | |
1960 | * jump.c (duplicate_loop_exit_test): Preserve the kind of list | |
1961 | element when copying. | |
1962 | (squeeze_notes): Also leave EH notes. | |
1963 | (mark_jump_label): Ignore deleted labels. Use an INSN_LIST for | |
1964 | REG_LABEL notes. | |
1965 | (delete_insn): Preserve LABEL_NAME in NOTE_SOURCE_FILE when | |
1966 | deleting a label. | |
1967 | * print-rtl.c (print_rtx): Print NOTE_SOURCE_FILE for | |
1968 | NOTE_INSN_DELETED_LABEL. Print `[# deleted]' for a label_ref | |
1969 | referring to a deleted label. Convert tail handling to a switch. | |
1970 | * rtl.def (CODE_LABEL): Rearrange elements to be compatible with NOTE | |
1971 | for NOTE_INSN_DELETED_LABEL. | |
1972 | (NOTE): Fix commentary. | |
1973 | * rtl.h (REG_LABEL): Update commentary wrt INSN_LIST. | |
1974 | (REG_CC_SETTER, REG_CC_USER, REG_LIBCALL): Likewise. | |
1975 | (CODE_LABEL_NUMBER, LABEL_NAME): Update index. | |
1976 | (LABEL_NUSES, LABEL_REFS): Likewise. | |
1977 | * unroll.c (copy_loop_body): Don't copy NOTE_INSN_DELETED_LABEL. | |
1978 | ||
a92fa608 BK |
1979 | 2000-05-12 Bruce Korb <bkorb@gnu.org> |
1980 | ||
1981 | * fixinc/fixfixes.c(format_write): buglet & relaxed rules | |
88acf854 BK |
1982 | * fixinc/check.diff: updated |
1983 | * fixinc/inclhack.def: corrected & added some test_text-s | |
1984 | * fixinc/genfixes: removed unneeded options to autogen invocation | |
1985 | * fixinc/fixincl.tpl: Specified the output file | |
1986 | * fixinc/fixfixes.c: visual appearance | |
1987 | * fixinc/fixincl.x: regenerate | |
a92fa608 | 1988 | |
4c6d912f ZW |
1989 | 2000-05-12 Zack Weinberg <zack@wolery.cumb.org> |
1990 | ||
f5540cd4 RH |
1991 | * fixinc/fixfixes.c (IO_use_fix, IO_defn_fix, CTRL_use_fix, |
1992 | CTRL_defn_fix): Delete. | |
1993 | (fix_char_macro_defines, fix_char_macro_uses): Rename to | |
1994 | char_macro_def_fix and char_macro_use_fix, respectively. Put | |
1995 | them into the FIXUP_TABLE. Get the string to search for from | |
1996 | a c_fix_arg. | |
4c6d912f | 1997 | |
f5540cd4 RH |
1998 | (format_write): New function. |
1999 | (format_fix): Use it. | |
4c6d912f | 2000 | |
f5540cd4 RH |
2001 | (FIX_PROC_HEAD): Constify text parameter. |
2002 | (machine_name_fix): Constify all char *s. | |
2003 | * fixtests.c (skip_quote): Remove double static. | |
4c6d912f | 2004 | |
f5540cd4 RH |
2005 | * inclhack.def (io_def_quotes, io_use_quotes, ctrl_def_quotes, |
2006 | ctrl_use_quotes): Update for new scheme. | |
2007 | * fixincl.x: Regenerate. | |
4c6d912f | 2008 | |
5c68706c AO |
2009 | 2000-05-12 Alexandre Oliva <aoliva@cygnus.com> |
2010 | ||
2011 | * config/mn10300/mn10300.h (PREFERRED_DEBUGGING_TYPE): Redefine as | |
2012 | DWARF2_DEBUG. | |
2013 | (DWARF2_ASM_LINE_DEBUG_INFO): Define. | |
2014 | (ASM_OUTPUT_DWARF2_ADDR_CONST): Define. | |
2015 | ||
3cfea779 RL |
2016 | 2000-05-11 Robert Lipe <robertlipe@usa.net> |
2017 | ||
2018 | * fixinc/inclhack.def (hpux8_bogus_inlines): Delete bypass for SCO. | |
2019 | * fixincl.x: Regenerate. | |
2020 | ||
497eb8c3 RH |
2021 | 2000-05-11 Richard Henderson <rth@cygnus.com> |
2022 | ||
2023 | * calls.c: Revert both 05-09 patches. | |
2024 | ||
842391df AO |
2025 | 2000-05-11 Alexandre Oliva <aoliva@cygnus.com> |
2026 | ||
cf31fafa AO |
2027 | * config/mn10300/mn10300.c (print_operand): Print FP constants in |
2028 | hexadecimal. | |
2029 | * config/mn10300/mn10300.md (movsf, movdf): Use the `F' constraint | |
2030 | for FP values. | |
2031 | ||
842391df AO |
2032 | * mklibgcc.in (EQ): Define it to an equal sign in the Makefile, |
2033 | and replace any occurrences of `=' in multilib dirs with `$(EQ)'. | |
2034 | ||
48a259fc JM |
2035 | 2000-05-11 Jason Merrill <jason@casey.cygnus.com> |
2036 | ||
2037 | * fixinc/fixincl.c (run_compiles): Don't crash on null pz_machine. | |
2038 | ||
b7976767 ZW |
2039 | 2000-05-11 Zack Weinberg <zack@wolery.cumb.org> |
2040 | ||
2041 | * fixinc/fixfixes.c, fixinc/fixtests.c: Update commentary. | |
2042 | ||
b58c068a DC |
2043 | Thu May 11 22:28:05 2000 Denis Chertykov <denisc@overta.ru> |
2044 | ||
2045 | * config/avr/avr-protos.c (jump_over_one_insn_p): New declaration. | |
2046 | * config/avr/avr.c (jump_over_one_insn_p): New function. | |
2047 | * config/avr/avr.md: New peepholes added. Output test and | |
2048 | conditional jump to "sbrc" or "sbrs" command. | |
2049 | ||
38b8de2f ME |
2050 | 2000-05-11 Mark Elbrecht <snowball3@bigfoot.com> |
2051 | ||
2052 | * cppmain.c (main): Use IS_DIR_SEPARATOR. | |
2053 | ||
f19c9228 JJ |
2054 | 2000-05-11 Jakub Jelinek <jakub@redhat.com> |
2055 | ||
2056 | * except.c (find_exception_handler_labels_1): New function. | |
2057 | (find_exception_handler_labels): Split into two functions, dive | |
2058 | into CALL_PLACEHOLDERs when looking for exception handler labels. | |
2059 | ||
5fa41e13 SC |
2060 | 2000-05-11 Stan Cox <scox@cygnus.com> |
2061 | ||
2062 | * regrename.c (replace_reg_in_block): Improve REG_DEAD handling. | |
2063 | * timevar.def (TV_RENAME_REGISTERS): Move before TV_SCHED2. | |
2064 | * toplev.c (rest_of_compilation): Call regrename_optimize before sched2. | |
2065 | ||
35dfe415 BK |
2066 | 2000-05-11 Bruce Korb <bkorb@gnu.org> |
2067 | ||
48a259fc | 2068 | * fixinc/fixfixes.c (double_slash_fix): obsolete |
35dfe415 BK |
2069 | (else_endif_label_fix): obsolete |
2070 | (format_fix): new, unused as yet | |
2071 | (main): obsolete | |
2072 | * fixinc/fixlib.h: added fix description struct for use by format_fix | |
2073 | * fixinc/fixincl.c: removed the struct & test for SIGIOT befure using | |
2074 | * fixinc/Makefile.in: compile fixfixes.c and fixtests.c as separate | |
2075 | modules. Removed the vestiges of the script version. | |
2076 | Added support for "make check". | |
ef7615a0 | 2077 | * fixinc/check.diff: base diff file (needs work!!) |
35dfe415 | 2078 | * fixinc/check.tpl: quiet the fixup output |
48a259fc | 2079 | * fixinc/fixtests.c (main): obsolete |
35dfe415 BK |
2080 | * fixinc/fixincl.sh: don't bother copying fixincl to .. |
2081 | * fixinc/fixincl.tpl: provide for arguments to c_fix routines | |
2082 | ||
e54d500c JH |
2083 | Thu May 11 11:57:02 MET DST 2000 Jan Hubicka <jh@suse.cz> |
2084 | ||
2085 | * toplev.c (rest_of_compilation): Remove dead code after | |
2086 | combine. | |
2087 | ||
3ae1c615 ZW |
2088 | 2000-05-11 Zack Weinberg <zack@wolery.cumb.org> |
2089 | ||
2090 | * cpphash.c (collect_funlike_expansion): Make "# is not | |
2091 | followed by a macro argument name" a pedwarn, not an error. | |
2092 | Preserve the # in the output. Suppress the warning if lang_asm. | |
2093 | ||
99b09ff3 JL |
2094 | Thu May 11 01:19:31 2000 Jeffrey A Law (law@cygnus.com) |
2095 | ||
2096 | * configure.in (hppa*64*-*-hpux11*): New target for PA64 support. | |
2097 | * configure: Rebuilt. | |
2098 | ||
2798f0d4 LB |
2099 | 2000-05-10 Laurynas Biveinis <lauras@softhome.net> |
2100 | ||
2101 | * i386/xm-djgpp.h (XREF_FILE_NAME): Add mising brace. | |
2102 | ||
02359929 KH |
2103 | 2000-05-10 Kazu Hirata <kazu@hxi.com> |
2104 | ||
2105 | * combine.c (try_combine): Fix a typo. | |
2106 | ||
d2ba6dcf JW |
2107 | Wed May 10 21:31:44 2000 Jim Wilson <wilson@cygnus.com> |
2108 | ||
2109 | * config/ia64/ia64.md (insv): Add comment. | |
2110 | ||
8e9bf55e RH |
2111 | 2000-05-10 Richard Henderson <rth@cygnus.com> |
2112 | ||
2113 | * Makefile.in (libgcc.a, stmp-multilib): Depend on FPBIT and DPBIT. | |
2114 | * mklibgcc.in: Rewrite to not use functions. Don't shortcut | |
2115 | dependancies on FPBIT and DPBIT. | |
2116 | ||
ebfe71a8 NC |
2117 | 2000-05-10 Nick Clifton <nickc@redhat.com> |
2118 | ||
2119 | * flow.c (find_auto_inc): Do not bias REG_N_REFS by loop_depth | |
2120 | when optimising for size. | |
2121 | (mark_used_regs:) Ditto. | |
2122 | (try_pre_increment_1): Ditto. | |
2123 | ||
fa557271 ZW |
2124 | 2000-05-10 Zack Weinberg <zack@wolery.cumb.org> |
2125 | ||
e43a1577 ZW |
2126 | * cppexp.c (lex): Use %.*s to print non-NUL-terminated string. |
2127 | Make error message friendlier. | |
2128 | ||
fa557271 ZW |
2129 | * cpphash.h (struct hashnode): Use struct hack for name |
2130 | member. | |
2131 | * cpphash.c (struct hashdummy): New. | |
2132 | (eq_HASHNODE): Second argument is a hashdummy, not a HASHNODE. | |
2133 | (make_HASHNODE): No need to set ->name pointer. Correct | |
2134 | setting of p. | |
2135 | (cpp_lookup): Make 'dummy' a struct hashdummy. Tidy up a bit. | |
2136 | ||
0d12ea97 RH |
2137 | 2000-05-10 Richard Henderson <rth@cygnus.com> |
2138 | ||
2139 | * flow.c (find_basic_blocks_1): Remove any spare bb_note | |
2140 | after completion. | |
2141 | ||
5ac38d52 BK |
2142 | 2000-05-10 Bruce Korb <bkorb@gnu.org> |
2143 | ||
2144 | * fixinc/gnu-regex.c: reg_syntax_t re_syntax_options must be static | |
2145 | ||
ede1dbac ES |
2146 | 2000-05-10 Eric Schweitz <schweitz@nortelnetworks.com> |
2147 | ||
2148 | * dwarfout.c (dwarfout_finish): Call retry_incomplete_types | |
2149 | after we enter .debug. | |
2150 | ||
8d8238b6 JM |
2151 | 2000-05-10 Jason Merrill <jason@casey.cygnus.com> |
2152 | ||
2153 | * dwarf2out.c (gen_subprogram_die): Fixup die_parent for the | |
2154 | abstract instance of a nested inline function. | |
2155 | ||
2156 | * stor-layout.c (finish_record_layout): finalize_type_size | |
2157 | before laying out the pending_statics. | |
2158 | ||
5d7ee2fa NB |
2159 | Wed 10 May 09:36:47 2000 Neil Booth <NeilB@earthling.net> |
2160 | ||
2161 | * cpplex.c (spell_token): New function. | |
2162 | (spell_string, spell_comment, spell_name): fold into | |
2163 | spell_token. | |
2164 | (I, S): Add macros. | |
2165 | (E, H): Remove macros. | |
2166 | (save_comment): Save comment opening characters too. | |
2167 | (_cpp_lex_file): Update to use spell_token. Tidy up comment | |
2168 | handling. | |
2169 | * cpplib.h (I, S): Add macros. | |
2170 | (E, H): Remove macros. | |
2171 | (TTYPE_TABLE): Update entries for new speller. | |
2172 | (SYNTAX_ASSERT): Remove. | |
2173 | ||
fb4527c3 NB |
2174 | Wed 10 May 09:08:30 2000 Neil Booth <NeilB@earthling.net> |
2175 | ||
f5540cd4 RH |
2176 | * cpplex.c (_cpp_lex_line): Maintain PREV_WHITESPACE flag |
2177 | when removing escaped newlines. Reverse sense of test for | |
2178 | escaped newline. | |
fb4527c3 | 2179 | |
47095bfc RH |
2180 | 2000-05-09 Richard Henderson <rth@cygnus.com> |
2181 | ||
2182 | * flow.c (find_basic_blocks_1): Do not delete the first | |
2183 | bb_note we run across. | |
2184 | (create_basic_block): Use reorder_insns to move an existing | |
2185 | bb_note to the correct place. | |
2186 | ||
840e7b51 RH |
2187 | 2000-05-09 Richard Henderson <rth@cygnus.com> |
2188 | ||
2189 | * calls.c (expand_call): Increment currently_expanding_call | |
2190 | before calling optimize_tail_recursion. | |
2191 | ||
4c3f1588 RK |
2192 | Tue May 9 18:54:16 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2193 | ||
2194 | * reload1.c (reload_combine): Fix errors in last change. | |
2195 | ||
3b304f5b ZW |
2196 | 2000-05-09 Zack Weinberg <zack@wolery.cumb.org> |
2197 | ||
83a0c799 ZW |
2198 | * gcc.c (used_arg): Skip over a semicolon at the end of the |
2199 | split-up loop; don't break out of it. | |
2200 | ||
3b304f5b ZW |
2201 | * Makefile.in (WARN_CFLAGS): Add -Wwrite-strings. |
2202 | (tree.o): Depend on output.h. | |
2203 | ||
2204 | * c-decl.c (pending_invalid_xref_file, | |
2205 | current_function_prototype_file): Constify. | |
2206 | (pushdecl): Constify a local char *. | |
2207 | (define_label): Constify filename parameter. | |
2208 | * c-lex.c (init_parse): Constify parameter and return value. | |
2209 | * c-typeck.c (c_expand_asm_operands): Constify filename parameter. | |
2210 | * c-tree.h: Update prototypes. | |
2211 | * c-parse.in: Constify filename member of %union, and if_stmt_file. | |
2212 | * c-parse.y, c-parse.c, c-parse.h, objc/objc-parse.y, | |
2213 | objc/objc-parse.c: Regenerate. | |
2214 | ||
2215 | * dwarfout.c (dwarfout_init): Constify main_input_filename parameter. | |
2216 | * dwarfout.h: Update prototypes. | |
2217 | * expr.c (expand_expr): Constify a local char *. | |
2218 | * flags.h: Constify main_input_filename. | |
2219 | * function.c (expand_function_end): Constify filename parameter. | |
2220 | * genrecog.c (make_insn_sequence): Use a character array for | |
2221 | c_test_pos. | |
2222 | (main): Remove unused variables. | |
2223 | * input.h: Constify input_filename, main_input_filename, and | |
2224 | file_stack.name. Update prototypes. | |
2225 | * output.h: Declare first_global_object_name and | |
2226 | weak_global_object_name here, as const char *. | |
2227 | * stmt.c (expand_asm_operands): Constify filename parameter. | |
2228 | * toplev.c (compile_file, push_srcloc, debug_start_source_file): | |
2229 | Constify filename parameter. | |
2230 | (input_filename, main_input_filename): Constify. | |
2231 | * toplev.h: Update prototypes. | |
2232 | * tree.c: Include output.h. Don't declare | |
2233 | first_global_object_name or weak_global_object_name. Clean up string | |
2234 | bashing in get_file_function_name_long. | |
2235 | * tree.h (struct tree_decl): Constify filename member. | |
2236 | (input_filename): Constify. | |
2237 | Update prototypes. | |
2238 | * varasm.c (first_global_object_name, weak_global_object_name): | |
2239 | Constify. | |
2240 | (assemble_start_function, assemble_variable): Clean up string bashing. | |
2241 | ||
2242 | * gcc.c: Constify all spec-related strings initialized, | |
2243 | transitively, from string constants. Constify all strings | |
2244 | and string variables related to multilibs. | |
2245 | (set_spec, read_specs): Cast argument to free to PTR. | |
2246 | (used_arg): Do not modify multilib_matches. Use strncmp plus | |
2247 | length comparison to compare multilib switches. | |
2248 | * genmultilib: Constify everything declared in multilib.h. | |
2249 | ||
aa9e158d DC |
2250 | Tue May 9 22:28:03 2000 Denis Chertykov <denisc@overta.ru> |
2251 | ||
2252 | * flow.c (flow_delete_insn): Use INSN_DELETED_P for marking insn | |
2253 | as deleted. | |
2254 | ||
3454eb73 DC |
2255 | Tue May 9 20:52:43 2000 Denis Chertykov <denisc@overta.ru> |
2256 | ||
2257 | * config/avr/avr-protos.h (extra_constraint): change a type of | |
2258 | second argument from char to int to avoid warnings. | |
2259 | (asm_output_byte): Likewise. | |
2260 | ||
2261 | * config/avr/avr.c (MAX_LD_OFFSET) New macro. | |
2262 | (initial_elimination_offset): Handle elimination from | |
2263 | FRAME_POINTER_REGNUM to STACK_POINTER_REGNUM. | |
2264 | (legitimate_address_p): Use MAX_LD_OFFSET. | |
2265 | (legitimize_address): Likewise. | |
2266 | (out_movqi_r_mr): Likewise. | |
2267 | (out_movhi_r_mr): Likewise, use `fatal_insn' instead of `fatal'. | |
2268 | (out_movsi_r_mr): Use MAX_LD_OFFSET. | |
2269 | (out_movsi_mr_r): Likewise. | |
2270 | (out_movqi_mr_r): Likewise. | |
2271 | (out_movhi_mr_r): Likewise. | |
2272 | (notice_update_cc): Correct CC for the ashrqi3 with the shift | |
2273 | count as CONST_INT != 6. | |
2274 | (ashlqi3_out): Coding style modifications. Run `fatal_insn' if | |
2275 | shift count is a CONSTANT_P, but not a CONST_INT. | |
2276 | (ashlhi3_out): Coding style modifications. | |
2277 | (ashlsi3_out): Likewise. | |
2278 | (ashrhi3_out): Likewise. | |
2279 | (ashrsi3_out): Likewise. | |
2280 | (lshrhi3_out): Likewise. | |
2281 | (lshrsi3_out): Likewise. | |
2282 | (ashrqi3_out): Generate shift for any known constant count without | |
2283 | scratch register. Run `fatal_insn' if shift count is a CONSTANT_P, | |
2284 | but not a CONST_INT. | |
2285 | (lshrqi3_out): Coding style modifications. Run `fatal_insn' if | |
2286 | shift count is a CONSTANT_P, but not a CONST_INT. | |
2287 | (extra_constraint): change a type of | |
2288 | second argument from char to int to avoid warnings. | |
2289 | (asm_output_byte): Likewise. | |
2290 | (asm_file_end): Output size generated commands count as a hex | |
2291 | number too. | |
2292 | ||
2293 | * config/avr/avr.h (RETURN_ADDR_RTX): New macro. | |
2294 | ||
2295 | * config/avr/avr.md (addhi3): Fragment commented by &&0 is | |
2296 | removed. | |
2297 | (ashlqi3): Values of "length" attribute changed. Shift count | |
2298 | uses constraints 'n' instead of 'i'. | |
2299 | (ashrqi3): Likewise. Values of "cc" attribute changed. Generate | |
2300 | shifts without clobber register. | |
2301 | (lshrqi3): Shift count uses constraints 'n' instead of 'i'. | |
2302 | (call_insn): Correct test for which_alternative == 1 (was 0). | |
2303 | (call_value_insn): Likewise. | |
2304 | ||
2305 | * config/avr/t-avr: Remove definition of FLOAT while generates | |
2306 | fp-bit.c | |
2307 | ||
73101c95 BK |
2308 | 2000-05-09 Bruce Korb <bkorb@gnu.org> |
2309 | ||
7a544ce1 BK |
2310 | * fixinc/check.tpl: Template for checking fixes |
2311 | * fixinc/inclhack.def: Added 'test_text' for many fixes | |
87b6d63a | 2312 | disable hpux8_bogus_inlines on SCO |
73101c95 BK |
2313 | * fixinc/fixinc.sco: Oh, yes, we don't need this any more. |
2314 | ||
4d393a0b JH |
2315 | Tue May 9 16:30:27 MET DST 2000 Jan Hubicka <jh@suse.cz> |
2316 | ||
2317 | * calls.c (expand_call): Reorganize somewhat in order | |
2318 | to avoid unnecesary recalculation inside loop and make | |
2319 | tail call failure code cleaner. | |
2320 | ||
f8cd4126 RK |
2321 | Tue May 9 06:30:20 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2322 | ||
2323 | * alias.c (nonlocal_reference_p): Minor reformatting. | |
2324 | * reload.c (find_equiv_reg): Simplify logic for | |
2325 | CALL_INSN_FUNCTION_USAGE since can't have SUBREG or pseudos and | |
2326 | some some reformatting. | |
2327 | * reload1.c (reload_combine): Don't assume everything in | |
2328 | CALL_INSN_FUNCTION_USAGE is a REG and clean up code a bit. | |
2329 | ||
6b6c1201 RH |
2330 | 2000-05-08 Richard Henderson <rth@cygnus.com> |
2331 | ||
2332 | * final.c (current_insn_predicate): New. | |
2333 | (final_scan_insn): Set it. | |
2334 | * output.h (current_insn_predicate): Declare. | |
2335 | ||
2336 | * ifcvt.c (cond_exec_process_insns): New argument prob_val. | |
2337 | Attach it to call insns. | |
2338 | (cond_exec_process_if_block): Track probability for true and | |
2339 | false branches. | |
2340 | (dead_or_predicable): Likewise. | |
2341 | ||
2342 | * predict.c (PROB_NEVER, PROB_VERY_UNLIKELY): New. | |
2343 | (PROB_UNLIKELY, PROB_EVEN, PROB_LIKELY): New. | |
2344 | (PROB_VERY_LIKELY, PROB_ALWAYS): New. | |
2345 | (estimate_probability, expected_value_to_br_prob): Use them. | |
2346 | ||
2347 | * config/ia64/ia64-protos.h (ia64_expand_prediction): Declare. | |
2348 | * config/ia64/ia64.c (ia64_print_operand_address): Handle 'j'. | |
2349 | (ia64_expand_prediction): New. | |
2350 | (emit_insn_group_barriers): Don't look at notes. Emit barriers | |
2351 | as needed after calls. | |
2352 | (ia64_epilogue_uses): Mark b0 used. | |
2353 | * config/ia64/ia64.md (beq_true, beq_false): Remove. | |
2354 | (bne_true, bne_false): Remove. | |
2355 | (eq_return, eq_not_return, ne_return, ne_not_return): Remove. | |
2356 | (br_true, br_false): New. Use predicate_operator and | |
2357 | ia64_expand_prediction. | |
2358 | (return_true, return_false): Likewise. | |
2359 | (call_internal): Use ia64_expand_prediction. Don't emit stop bit. | |
2360 | (call_internal1, call_value_internal): Likewise. | |
2361 | (call_value_internal1, call_multiple_values_internal1): Likewise. | |
2362 | ||
2363 | * config/ia64/ia64.c (ia64_direct_return): Require frame size zero. | |
2364 | ||
2365 | * config/ia64/ia64.md (extendsfdf2): Split only after reload. | |
2366 | ||
22aa60a1 RH |
2367 | 2000-05-08 Richard Henderson <rth@cygnus.com> |
2368 | ||
2369 | * rtlanal.c (may_trap_p): Consider old-style and volatile | |
2370 | asms to trap. | |
2371 | ||
40860754 JW |
2372 | Mon May 8 17:16:48 2000 Jim Wilson <wilson@cygnus.com> |
2373 | ||
2374 | * config/ia64/ia64.h (RETURN_ADDR_RTX): Use COUNT not count. | |
2375 | ||
e8e20f18 RH |
2376 | 2000-05-08 Richard Henderson <rth@cygnus.com> |
2377 | ||
2378 | * config/ia64/ia64.h (predicate_operator): Declare. | |
2379 | ||
2380 | * config/ia64/ia64.md (extendsfdf2): Split the nop case out | |
2381 | of existance. | |
2382 | ||
de4bfbcb RH |
2383 | * gensupport.c (process_rtx): Copy and post-process each member |
2384 | of the define_insn rtvec individually. | |
2385 | ||
3fef5b2b NB |
2386 | Mon 8 May 22:17:35 2000 Neil Booth <NeilB@earthling.net> |
2387 | ||
2388 | * cpplex.c (spell_token): New function. | |
e8e20f18 RH |
2389 | (TOKEN_LEN): Add 1 for whitespace. |
2390 | (_cpp_lex_file): Update to use spell_token. | |
3fef5b2b NB |
2391 | * cpplib.h (E): Remove. |
2392 | (TTYPE_TABLE): Update CPP_VSPACE entry. | |
2393 | ||
4fb9b830 RH |
2394 | 2000-05-08 Richard Henderson <rth@cygnus.com> |
2395 | ||
2396 | * flow.c (init_propagate_block_info): Watch out for conditional | |
2397 | branch to next instruction, and thus one outgoing edge. | |
2398 | ||
549f0725 RH |
2399 | * config/ia64/ia64.c (ia64_encode_section_info): Exit early |
2400 | for global register variables; don't special case __[CD]TOR_LIST__; | |
2401 | mind ggc_p for string allocation. | |
2402 | ||
afc2cd05 NC |
2403 | 2000-05-08 Nick Clifton <nickc@cygnus.com> |
2404 | ||
2405 | * config/i386/i386.h (ELIMINABLE_REGS): Fix comment. | |
2406 | ||
e89c8502 BK |
2407 | 2000-05-08 Bruce Korb <bkorb@gnu.org> |
2408 | ||
2409 | * fixinc/mkfixinc.sh: fixinc.sco is no longer used | |
8d21ff13 | 2410 | i?86-*-msdosdjgpp* no longer uses fixincludes |
e89c8502 BK |
2411 | * fixinc/genfixes: inclhack.sh and fixincl.sh are no longer generated |
2412 | * fixinc/inclhack.sh: deleted | |
2413 | * fixinc/hackshell.tpl: deleted | |
2414 | * fixinc/inclhack.tpl: deleted | |
93f69683 | 2415 | * fixinc/Makefile.in: Remove dependencies on above |
e89c8502 BK |
2416 | * fixinc/fixincl.sh: "DO NOT EDIT" text modified |
2417 | ||
c7e81e90 AJ |
2418 | 2000-05-08 Andreas Jaeger <aj@suse.de> |
2419 | ||
2420 | * config/mips/linux.h: Remove undefines which disabled .ctor/.dtor | |
2421 | support. | |
2422 | ||
a997ec53 ZW |
2423 | 2000-05-07 Zack Weinberg <zack@wolery.cumb.org> |
2424 | ||
2425 | * Makefile.in (LOOSE_CFLAGS): Add /g modifiers to both sed | |
2426 | substitutions. | |
2427 | ||
b8f41010 NB |
2428 | Sun 7 May 08:43:53 2000 Neil Booth <NeilB@earthling.net> |
2429 | ||
2430 | * cpplex.c: Move new lexer definitions and prototypes | |
2431 | to top. Conditional include these and the code if | |
2432 | NEW_LEXER is defined. Rename functions whose names | |
2433 | clash if this code included. | |
2434 | ||
6b29b0e2 JW |
2435 | Sun May 7 00:54:57 EDT 2000 John Wehle (john@feith.com) |
2436 | ||
2437 | * rtl.def (COND_EXEC): Clarify. | |
2438 | ||
2439 | * i386.md (extendsidi2): Clobber (reg:CC 17) in the | |
2440 | same fashion as zero_extendsidi2. | |
2441 | ||
e5bde68a RH |
2442 | 2000-05-06 Richard Henderson <rth@cygnus.com> |
2443 | ||
2444 | * config/ia64/ia64.c (predicate_operator): New. | |
2445 | (ia64_print_operand): Handle 'J'. | |
2446 | (rtx_needs_barrier): Handle COND_EXEC. | |
2447 | * config/ia64/ia64.h (BRANCH_COST): Define. | |
2448 | (PREDICATE_CODES): Update. | |
2449 | * config/ia64/ia64.md: Docuement used unspec values. | |
2450 | (attr predicable): New. | |
2451 | (movxf, movxf_internal): New. | |
2452 | (extendsfdf2): Don't comment out nop. | |
2453 | (floatdidf2): Remove. | |
2454 | (truncxfsf2, truncxfdf2, floatdixf2): New. | |
2455 | (abssi2, absdi2): Put the neg in the "true" slot. | |
2456 | (conditional branch instructions): Mark not predicable. | |
2457 | (cmov*_internal): Use predicate_operator. Split to cond_exec. | |
2458 | (abs*_internal): Likewise. | |
2459 | (alloc, set_bsp): Mark not predicable. | |
2460 | (barrier, insn_group_barrier, flush_cache): Likewise. | |
2461 | (define_cond_exec): New. | |
2462 | ||
809d4ef1 RH |
2463 | 2000-05-06 Richard Henderson <rth@cygnus.com> |
2464 | ||
2465 | * c-decl.c: Include "tm_p.h". | |
2466 | ||
2467 | * config/ia64/ia64-protos.h: Rearrange decls to reduce ifdef madness. | |
2468 | (fetchadd_operand, ia64_expand_fetch_and_op): Declare. | |
2469 | (ia64_expand_op_and_fetch): Declare. | |
2470 | * config/ia64/ia64.c: Include "toplev.h". Kill trailing whitespace. | |
2471 | (setjmp_operand): Constify variables for XSTR. | |
2472 | (ia64_encode_section_info): Likewise. | |
2473 | (ia64_print_operand): Use %d for exact_log2; cast 32-bit printed | |
2474 | values to int. | |
2475 | (ia64_asm_output_external): Constify name. | |
2476 | (process_set): Use HOST_WIDE_INT_PRINT_DEC for frame size. | |
2477 | (process_for_unwind_directive): Provide switch default. | |
2478 | (ia64_expand_compare_and_swap): Remove unused variables. | |
2479 | (ia64_expand_builtin): Likewise. | |
2480 | * config/ia64/ia64.h (ASM_OUTPUT_BYTE): Mask and cast value to int | |
2481 | for printing. | |
2482 | ||
fd7c34b0 RH |
2483 | * config/ia64/ia64.c (sdata_symbolic_operand): Mark unused args. |
2484 | (symbolic_operand, function_operand, setjmp_operand): Likewise. | |
2485 | (shift_count_operand, shift_32bit_count_operand): Likewise. | |
2486 | (shladd_operand, fetchadd_operand, ia64_function_prologue): Likewise. | |
2487 | (ia64_function_epilogue, ia64_setup_incoming_varargs): Likewise. | |
2488 | (ia64_function_arg_partial_nregs, ia64_function_value): Likewise. | |
2489 | (ia64_print_operand_address, ia64_secondary_reload_class): Likewise. | |
2490 | (ia64_expand_builtin): Likewise. | |
2491 | (call_multiple_values_operation): Make dest_regno unsigned. | |
2492 | ||
3262c1f5 RH |
2493 | 2000-05-06 Richard Henderson <rth@cygnus.com> |
2494 | ||
2495 | * rtl.def (DEFINE_COND_EXEC): New. | |
2496 | * md.texi: Document it. | |
2497 | ||
2498 | * gensupport.c (input_file): Remove. | |
2499 | (struct queue_elem): Add lineno. | |
2500 | (rtx_ready_queue): Remove. | |
2501 | (errors): New. | |
2502 | (predicable_default): New. | |
2503 | (predicable_true, predicable_false): New. | |
2504 | (define_attr_queue, define_attr_tail): New. | |
2505 | (define_insn_queue, define_insn_tail): New. | |
2506 | (define_cond_exec_queue, define_cond_exec_tail): New. | |
2507 | (other_queue, other_tail): New. | |
2508 | (queue_pattern): New. | |
2509 | (process_rtx): Add patterns to the appropriate queues. | |
2510 | (is_predicable, identify_predicable_attribute): New. | |
2511 | (n_alternatives, collect_insn_data): New. | |
2512 | (alter_predicate_for_insn, alter_test_for_insn): New. | |
2513 | (shift_output_template, alter_output_for_insn): New. | |
2514 | (process_one_cond_exec, process_define_cond_exec): New. | |
2515 | (init_md_reader): Read the entire file. Process define_cond_exec. | |
2516 | (read_md_rtx): Return elements from the queues. | |
2517 | ||
f0acaf02 RH |
2518 | 2000-05-06 Richard Henderson <rth@cygnus.com> |
2519 | ||
2520 | * flow.c (mark_set_1): Don't update conditional life info | |
2521 | if the register is not_dead. | |
2522 | ||
fa9c7493 ZW |
2523 | 2000-05-06 Zack Weinberg <zack@wolery.cumb.org> |
2524 | ||
2525 | * Makefile.in (STAGESTUFF): Add genrtl.c and genrtl.h. | |
2526 | (mostlyclean): Also delete fixincl, fixinc.sh, and | |
2527 | specs.ready, and make clean in the fixinc subdir. | |
2528 | ||
3916d6d8 RH |
2529 | 2000-05-06 Richard Henderson <rth@cygnus.com> |
2530 | ||
2531 | * Makefile.in (gensupport.o): Compile for the host. | |
2532 | (host-prefix gensuuprt.o): Remove. | |
2533 | (genflags.o): Depend on gensupport.h and OBSTACK_H. | |
2534 | (genattrtab.o): Likewise. | |
2535 | (gencodes.o): Depend on gensupport.h. | |
2536 | (genemit.o, genopinit.o, genrecog.o, genextract.o): Likewise. | |
2537 | (genpeep.o, genattr.o, genoutput.o): Likewise. | |
2538 | ||
2539 | * gensupport.c (obstack, rtl_obstack): New. | |
2540 | (init_md_reader): Initialize rtl_obstack. | |
2541 | * gensupport.h (rtl_obstack): Declare. | |
2542 | (message_with_line): Declare. | |
2543 | ||
2544 | * genattr.c: Remove all traces of obstack manipulation. | |
2545 | * gencodes.c, genconfig.c, genemit.c, genextract.c: Likewise. | |
2546 | * genopinit.c, genoutput.c, genpeep.c, genrecog.c: Likewise. | |
2547 | ||
2548 | * genattrtab.c (obstack, rtl_obstack): Remove. | |
2549 | (main): Don't init rtl_obstack. | |
2550 | * genflags.c: Likewise. | |
2551 | ||
2552 | * genrecog.c (message_with_line): Move ... | |
2553 | * gensupport.c: ... here. | |
2554 | ||
6efd8160 RH |
2555 | 2000-05-06 Richard Henderson <rth@cygnus.com> |
2556 | ||
2557 | * c-typeck.c (build_c_cast): Remove dead code. | |
2558 | ||
6482ee51 RH |
2559 | 2000-05-06 Richard Henderson <rth@cygnus.com> |
2560 | ||
2561 | * flow.c (split_edge): Don't allocate global_live_at_start for | |
2562 | the new block unless the old blocks had them as well. | |
2563 | ||
507741dd RH |
2564 | * flow.c (mark_set_1): Respect not_dead when updating reg_live. |
2565 | ||
65189757 | 2566 | * ifcvt.c (noce_process_if_block): Don't use an insn_b from |
02a749ec | 2567 | test_bb if a or b uses x. |
65189757 | 2568 | |
8784fdcd ZW |
2569 | 2000-05-06 Zack Weinberg <zack@wolery.cumb.org> |
2570 | ||
2571 | * cpphash.h: Remove conditional #define of __extension__. | |
2572 | * rtl.h: Add __extension__ to RTL_CHECK1, RTL_CHECK2, | |
2573 | RTL_CHECKC1, RTL_CHECKC2, and RTVEC_ELT macros | |
2574 | (ENABLE_RTL_CHECKING only). | |
2575 | * tree.h: Add __extension__ to TREE_CHECK, TREE_CLASS_CHECK, | |
2576 | CST_OR_CONSTRUCTOR_CHECK, and EXPR_CHECK macros | |
2577 | (ENABLE_TREE_CHECKING only). | |
2578 | * varray.h: Add __extension__ to VARRAY_CHECK macro | |
2579 | (ENABLE_CHECKING only). | |
2580 | ||
0616531f RE |
2581 | 2000-05-06 Richard Earnshaw (reanrsha@arm.com) |
2582 | ||
2583 | Use new tail-calling mechanism on ARM. | |
2584 | * arm.md (sibcall, sibcall_value): New expands. | |
2585 | (sibcall_insn, sibcall_value_insn, sibcall_epilogue): New insns. | |
2586 | (tailcalling peepholes): Delete. | |
2587 | (push_multi): Simplify. | |
2588 | * arm.c (lr_save_eliminated): Delete definition. | |
2589 | (pattern_really_clobbers_lr, function_really_clobbers_lr): Delete. | |
2590 | (output_return_instruction): Remove checks on lr_save_eliminated. | |
2591 | (output_arm_prologue): Remove old tail-calling code. | |
2592 | (arm_output_epilogue): New parameter, really_return. All callers | |
2593 | changed. Handle tail-calling epilogues. | |
2594 | * arm.h (lr_save_eliminated): Delete declaration. | |
2595 | (frame_pointer_needed): Delete declaration. | |
2596 | * arm-protos.h (arm_output_epilogue): Adjust prototype. | |
2597 | ||
2598 | * arm.md (is_thumb): Examine symbol thumb_code, not expression | |
2599 | TARGET_ARM. | |
2600 | * arm.c (thumb_code): Define it. | |
2601 | (arm_override_options): Set it. | |
2602 | * arm.h (thumb_code): Declare it. | |
2603 | ||
ac670723 RE |
2604 | 2000-05-06 Richard Earnshaw (reanrsha@arm.com) |
2605 | ||
2606 | * arm-protos.h (arm_dllexport_name_p, arm_dllimport_name_p): Constify. | |
2607 | ||
41e3f998 RE |
2608 | 2000-05-06 Richard Earnshaw (reanrsha@arm.com) |
2609 | ||
2610 | * arm.c (arm_gen_load_multiple, arm_gen_store_mulitple): Don't add | |
2611 | bogus clobber to insns. | |
2612 | (load_multiple_operation, store_mulitple_operation): Don't check | |
2613 | for it. | |
2614 | * arm.md (ldmsi_postinc, stmsi_postinc): Adjust accordingly. | |
2615 | ||
2616 | * arm.md (and_scc, ior_scc): Add missing mode. | |
2617 | ||
2618 | * arm.md (call_value_symbol): Remove predicate from op2. | |
2619 | ||
ad027eae RE |
2620 | * arm.h (SPECIAL_MODE_PREDICATES): Define. |
2621 | ||
296b4ed9 RK |
2622 | Sat May 6 06:25:56 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2623 | ||
2624 | * expr.c (get_subtarget): New function. | |
2625 | (force_operand, expand_expr, do_store_flag): Use it. | |
2626 | ||
2627 | * toplev.c (compile_file): Don't take strlen of NAME if null. | |
2628 | ||
53cd5d6c DE |
2629 | 2000-05-06 David Edelsohn <edelsohn@gnu.org> |
2630 | ||
2631 | * xcoffout.c (xcoff_current_include_file, | |
2632 | xcoff_current_function_file, xcoff_lastfile): Constify char *. | |
2633 | (xcoffout_source_file, xcoffout_source_line): Make filename 'const | |
2634 | char *'. | |
2635 | (xcoffout_declare_function): Make name 'const char *'. | |
2636 | (xcoffout_end_epilogue): Make fname 'const char *' | |
2637 | * xcoffout.h (xcoff_current_include_file, xcoff_lastfile, | |
2638 | xcoffout_declare_function, xcoffout_source_line): Match above. | |
2639 | ||
2640 | * aix43.h (SUBTARGET_OVERRIDE_OPTIONS): -mpowerpc64 without | |
2641 | -maix64 is error. | |
2642 | * rs6000.c (print_operand): Fix lossage typo. | |
2643 | (output_cbranch): Remove "cr" decoration for now. | |
2644 | * rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Make alias 'const char *'. | |
2645 | ||
042575e9 DC |
2646 | Sat May 6 06:55:32 2000 Denis Chertykov <denisc@overta.ru> |
2647 | ||
2648 | * config/avr/avr.c (out_shift_with_cnt): Bugfix for shift by | |
2649 | constant count. | |
2650 | ||
b1a0b75d BK |
2651 | 2000-05-05 Bruce Korb <bkorb@gnu.org> |
2652 | ||
2653 | * fixinc/genfixes: Improve the matching for make target names | |
2654 | ||
d20a70b4 CM |
2655 | 2000-05-05 Catherine Moore <clm@cygnus.com> |
2656 | ||
2657 | * c-common.c (decl_attributes): For TYPE_DECLs attach the | |
2658 | attribute to the decl. | |
2659 | * c-decl.c (pushdecl): Propagate the USED attribute to the | |
2660 | type copy. | |
2661 | ||
37ceff9d RH |
2662 | 2000-05-05 Richard Henderson <rth@cygnus.com> |
2663 | ||
2664 | * rtlanal.c (reg_overlap_mentioned_p): Treat parallels in the | |
2665 | same way emit_group_load does. | |
2666 | ||
1a8bb3dd JL |
2667 | 2000-05-05 Mark Elbrecht <snowball3@bigfoot.com> |
2668 | ||
4ebe197a ME |
2669 | * gcc.c (set_input) [HAVE_DOS_STYLE_FILE_SYSTEM]: Skip drive name. |
2670 | ||
1a8bb3dd JL |
2671 | * toplev.c (output_file_directive): Use IS_DIR_SEPARATOR. |
2672 | (main): Likewise. | |
2673 | ||
2674 | 2000-05-05 Rodney Brown <RodneyBrown@mynd.com> | |
d8bea1c6 RB |
2675 | |
2676 | * pa.h (FUNCTION_ARG_ADVANCE): Warning removal. | |
2677 | ||
6a0177c5 ME |
2678 | Fri May 5 10:29:21 2000 Marc Espie <espie@cvs.openbsd.org> |
2679 | ||
2680 | * config/openbsd.h (LINK_SPEC): pass correct flags to ld | |
2681 | to support -shared, on platforms with dynamic libraries. | |
2682 | ||
be3dad6f PDM |
2683 | Fri May 5 10:27:06 2000 Philippe De Muyter <phdm@macqel.be> |
2684 | ||
2685 | * system.h (S_ISBLK): Provide fallback definition. | |
2686 | ||
eda3fbbe GB |
2687 | 2000-05-05 Geoff Berry <geoffb@bops.com> |
2688 | ||
2689 | * extend.texi (Extended Asm): Document inability to give asm | |
2690 | statements access to condition codes. | |
2691 | ||
4edee0e6 MM |
2692 | 2000-05-05 Marek Michalkiewicz <marekm@linux.org.pl> |
2693 | ||
2694 | * varasm.c (asm_emit_uninitialised): Use 0, not NULL | |
2695 | as arg 2 of UNIQUE_SECTION. | |
2696 | ||
cde9b87d JL |
2697 | Fri May 5 10:11:41 2000 Jeffrey A Law (law@cygnus.com) |
2698 | ||
2699 | * predict.c: Remove May 4 change. | |
2700 | * bb-reorder.c (make_reorder_chain): Do not perform block movement | |
2701 | if we have predicted the branch at 50-50 probability. | |
2702 | ||
ad3958e7 RH |
2703 | 2000-05-05 Richard Henderson <rth@cygnus.com> |
2704 | ||
2705 | * flow.c (init_propagate_block_info): Fix merge error | |
2706 | in HAVE_conditional_execution code. | |
2707 | ||
2708 | Fri May 5 07:43:50 2000 Denis Chertykov <denisc@overta.ru> | |
0db7ad3a DC |
2709 | |
2710 | * config/avr/avr.c (out_shift_with_cnt): Genetare a more optimal | |
2711 | shift cycle for unknown shift count. Also generates dec + brpl. | |
2712 | (ashlqi3_out): Don't generate dec + brpl which now generates by | |
2713 | `out_shift_with_cnt'. | |
2714 | (ashlhi3_out): Likewise. | |
2715 | (ashlsi3_out): Likewise. | |
2716 | (ashrqi3_out): Likewise. | |
2717 | (ashrhi3_out): Likewise. | |
2718 | (ashrsi3_out): Likewise. | |
2719 | (lshrqi3_out): Likewise. | |
2720 | (lshrhi3_out): Likewise. | |
2721 | (lshrsi3_out): Likewise. | |
2722 | ||
ba40970f ME |
2723 | 2000-05-04 Mark Elbrecht <snowball3@bigfoot.com> |
2724 | ||
2725 | * gcc.c (free_split_directories): Correct typo in explanation | |
2726 | of make_relative_prefix. | |
2727 | ||
fce91820 GK |
2728 | 2000-05-04 Geoff Keating <geoffk@cygnus.com> |
2729 | ||
2730 | * config/rs6000/rs6000.h (PREDICATE_CODES): Add floating-point | |
2731 | comparison codes to branch_comparison_operator. | |
2732 | ||
8eeb3159 RH |
2733 | 2000-05-04 Richard Henderson <rth@cygnus.com> |
2734 | ||
2735 | * ifcvt.c (noce_process_if_block): Always reset X in the A == B case. | |
2736 | ||
00447f7d RH |
2737 | 2000-05-04 Richard Henderson <rth@cygnus.com> |
2738 | ||
2739 | * Makefile.in (FPBIT_FUNCS): Remove _df_to_usi. | |
2740 | (DPBIT_FUNCS): Remove _sf_to_usi. | |
2741 | (stmp-multilib): Pass LIB1ASMSRC to libgcc.mk. | |
2742 | ||
2743 | * ifcvt.c (noce_process_if_block): Fail if A or B modified | |
2744 | between condition and jump. | |
2745 | ||
2746 | * libgcc2.c (near eh_context_specific): Comment #endif string. | |
2747 | * longlong.h: Don't use strings with embedded newlines. | |
2748 | ||
12a4e8c5 GK |
2749 | 2000-05-04 Geoff Keating <geoffk@cygnus.com> |
2750 | ||
2751 | * config/rs6000/rs6000-protos.h: Add output_cbranch. | |
2752 | * config/rs6000/rs6000.c (ccr_bit_negated_p): Delete. | |
2753 | (print_operand): Delete %t and %T codes. | |
2754 | (output_cbranch): New function. Support branch prediction. | |
2755 | * config/rs6000/rs6000.md: Use output_cbranch for | |
2756 | conditional branches and returns. | |
2757 | ||
f9e158c3 JM |
2758 | 2000-05-04 Jason Merrill <jason@casey.cygnus.com> |
2759 | ||
2760 | * simplify-rtx.c (simplify_ternary_operation): Cast to unsigned. | |
2761 | * stor-layout.c (place_field): Likewise. | |
2762 | * integrate.h (struct inline_remap): Make regno_pointer_align unsigned. | |
2763 | * expr.c (store_expr): Make align unsigned. | |
2764 | * explow.c (plus_constant_wide): Make low words unsigned. | |
2765 | * expmed.c (choose_multiplier): Likewise. | |
2766 | * fold-const.c (fold): Likewise. | |
2767 | * tree.h (build_int_2): Likewise. | |
2768 | * tree.c (build_int_2_wide, tree_int_cst_msb): Likewise. | |
2769 | * emit-rtl.c (gen_reg_rtx): Add cast to unsigned char*. | |
2770 | (init_emit): Change cast to unsigned char*. | |
2771 | * varasm.c (compare_constant_1): Add cast to char*. | |
2772 | * gcse.c (delete_null_pointer_checks): Change cast to unsigned int*. | |
2773 | * reload1.c (reload): Likewise. | |
2774 | ||
2775 | * rtl.h (MEM_SET_IN_STRUCT_P): Use do { } while (0). | |
2776 | ||
926fd2e1 JL |
2777 | Thu May 4 14:37:23 2000 Jeffrey A Law (law@cygnus.com) |
2778 | ||
2779 | * predict.c (estimate_probability): If no prediction was found, then | |
2780 | predict the successor that is the next physical block (if such a | |
2781 | successor exists). | |
2782 | ||
18b554cb RH |
2783 | 2000-05-04 Richard Henderson <rth@cygnus.com> |
2784 | ||
2785 | * config/alpha/t-alpha (LIB2FUNCS_EXTRA): Use qrrnd.asm in place. | |
2786 | ||
7a98f269 KG |
2787 | 2000-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2788 | ||
2789 | * system.h: Don't wrap <sys/types.h> with HAVE_SYS_TYPES_H. | |
2790 | ||
d34cba2b MK |
2791 | 2000-05-04 Mumit Khan <khan@xraylith.wisc.edu> |
2792 | ||
2afc3e47 MK |
2793 | * i386/cygwin.h (CPP_PREDEFINES): Don't define __STDC__. Move |
2794 | attribute macros from here ... | |
2795 | (CPP_SPEC): to here. | |
2796 | * i386/mingw32.h (CPP_PREDEFINES): Likewise. | |
2797 | (CPP_SPEC): Likewise. | |
2798 | * i386/crtdll.h (CPP_PREDEFINES): Delete attribute macros. | |
2799 | ||
d34cba2b MK |
2800 | * Makefile.in ($(HOST_PREFIX_1)gensupport.o): Add build rule. |
2801 | (libgcc.a): Pass LIB1ASMSRC to libgcc.mk. | |
2802 | ||
36244024 KG |
2803 | 2000-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2804 | ||
2805 | * bb-reorder.c (get_next_bb_note, get_prev_bb_note): Prototype. | |
2806 | ||
2807 | * diagnostic (vbuild_message_string, build_message_string, | |
2808 | build_location_prefix, output_get_prefix, init_output_buffer, | |
2809 | output_notice, vline_wrapper_message_with_location, | |
2810 | v_message_with_decl, default_print_error_function): De-constify. | |
2811 | (set_real_maximum_length): Prototype. | |
2812 | ||
2813 | * diagnostic.h (struct output_buffer, init_output_buffer, | |
2814 | output_get_prefix, output_set_prefix): De-constify. | |
2815 | ||
2816 | * function.c (init_function_start): Constify. | |
2817 | ||
2818 | * gensupport.c (remove_constraints, process_rtx): Prototype. | |
2819 | ||
2820 | * gthr-posix.h: Indent uses of #pragma. | |
2821 | ||
2822 | * objc/objc-act.c (ggc_mark_imp_list, ggc_mark_hash_table): | |
2823 | Prototype. | |
2824 | ||
2825 | * predict.c (find_expected_value): Delete prototype. | |
2826 | (expected_value_to_br_prob): Initialize variable `ev_reg'. | |
2827 | ||
2828 | * sbitmap.h (debug_sbitmap): Prototype. | |
2829 | ||
2830 | * ssa.c (compute_coalesced_reg_partition): Prototype. | |
2831 | ||
2832 | * stor-layout.c (debug_rli): Prototype. | |
2833 | ||
2834 | * tree.h (round_down): Prototype. | |
2835 | (init_function_start): Constify. | |
2836 | ||
57c578a6 ZW |
2837 | 2000-05-04 Zack Weinberg <zack@wolery.cumb.org> |
2838 | ||
2839 | * cpphash.h: #define __extension__ away if GCC_VERSION < 2095 | |
2840 | (overly conservative). Change extern inline wrappers to | |
2841 | static inline, define them always, use PARAMS properly. | |
2842 | * cpplex.c (_cpp_get_directive_token): Don't issue pedantic | |
2843 | whitespace warnings for \f and \v at the beginning of a line. | |
2844 | ||
4e95db71 JL |
2845 | Thu May 4 10:03:50 2000 Jeffrey A Law (law@cygnus.com) |
2846 | ||
2847 | * haifa-sched.c (schedule_insns): Free the flow edge list when it | |
2848 | is no longer needed | |
2849 | ||
72b9c7fb BK |
2850 | 2000-05-04 Bruce Korb <bkorb@gnu.org> |
2851 | ||
2852 | * fixincl/inclhack.def: added broken_cabs - | |
2853 | Remove `extern double cabs' declarations from math.h | |
2854 | * fixincl/inclhack.sh: regen | |
2855 | * fixincl/fixincl.x: regen | |
6b151aa7 BK |
2856 | * fixincl/fixincl.c: Remove BOGOSITY code |
2857 | * fixincl/mkfixinc.sh: Remove code for installing "shell" version | |
72b9c7fb | 2858 | |
bf49b139 RK |
2859 | Thu May 4 09:45:12 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2860 | ||
2861 | * rtl.h (MEM_COPY_ATTRIBUTES): Also copy RTX_UNCHANGING_P and | |
2862 | MEM_ALIAS_SET. | |
2863 | * alias.c (canon_rtx): Don't copy RTX_UNCHANGING_P or MEM_ALIAS_SET | |
2864 | when calling MEM_COPY_ATTRIBUTES. | |
2865 | * emit-rtl.c (operand_subword, change_address): Likewise. | |
2866 | * explow.c (stabilize): Likewise. | |
2867 | * expr.c (protect_from_queue, emit_move_insn_1): Likewise. | |
2868 | * integrate.c (copy_rtx_and_substitute): Likewise. | |
2869 | * combine.c (combine_simplify_rtx): Don't copy RTX_UNCHANGING_P | |
2870 | when calling MEM_COPY_ATTRIBUTES. | |
2871 | (make_extraction, simplify_shift_const, gen_lowpart_for_combine): | |
2872 | Likewise. | |
2873 | * cse.c (gen_lowpart_if_possible): Likewise. | |
2874 | * function.c (fixup_var_refs_1, purge_addressof_1): Likewise. | |
2875 | * optabs.c (gen_move_insn): Likewise. | |
2876 | * recog.c (validate_replace_rtx_1): Likewise. | |
2877 | * simplify-rtx.c (add_mem_for_addr): Likewise. | |
2878 | * stmt.c (expand_anon_union_decl): Likewise. | |
2879 | * config/arm/arm.md: Likewise. | |
2880 | * config/h8300/h7300.c (fix_bit_operand): Likewise. | |
2881 | * config/m88k/m88k.c (legitimize_address, block_move_loop): Likewise. | |
2882 | (block_move_no_loop, block_move_sequence): Likewise. | |
2883 | * config/rs6000/rs6000.c (expand_block_move_mem): Likewise. | |
2884 | * config/alpha/alpha.c (get_aligned_mem): Likewise. | |
2885 | Clear MEM_ALIAS_SET. | |
2886 | * final.c (alter_subreg): Don't copy MEM_ALIAS_SET when calling | |
2887 | MEM_COPY_ATTRIBUTES. | |
2888 | ||
5b8714bf | 2889 | 2000-05-03 Robert Lipe <robertlipe@usa.net> |
f5540cd4 RH |
2890 | |
2891 | * configure.in (i[34567]86-*-isc*) [tmake_file]: Add t-i386bare | |
2892 | to suppress libgcc1. | |
2893 | (i[34567]86-*-sco3.2v5*) Likewise. | |
2894 | (i[34567]86-*-sco3.2v4*) Likewise. | |
2895 | (i[34567]86-*-sco) Likewise. | |
2896 | (i[34567]86-*-solaris2) Likewise. | |
2897 | (i[34567]86-*-sysv5*) Likewise. | |
2898 | (i[34567]86-*-sysv4*) Likewise. | |
2899 | (i[34567]86-*-udk*) Likewise. | |
2900 | (i[34567]86-*-sysv*) Likewise. | |
5b8714bf | 2901 | |
12cf91fe ZW |
2902 | 2000-05-03 Zack Weinberg <zack@wolery.cumb.org> |
2903 | ||
2904 | * cpphash.h (U): New define, to correct type of string constants. | |
2905 | (ustrcmp, ustrncmp, ustrlen, uxstrdup, ustrchr): New wrapper | |
2906 | routines, to do casts when passing unsigned strings to libc. | |
2907 | * cppexp.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c: Use them. | |
2908 | ||
2909 | * cppfiles.c (_cpp_execute_include): Make filename an U_CHAR *. | |
2910 | * cpphash.c (_cpp_quote_string): Make string an U_CHAR *. | |
2911 | * cppinit.c (dump_special_to_buffer): Make macro name an U_CHAR *. | |
2912 | * cpplex.c (parse_ifdef, parse_include, validate_else): Make | |
2913 | second argument an U_CHAR *. | |
2914 | ||
2915 | * cppinit.c (builtin_array): Make name and value U_CHAR *, add | |
2916 | length field, clean up initializer. | |
2917 | (ISTABLE): Add __extension__ to designated- | |
2918 | initializers version. | |
2919 | * cpplex.c (CHARTAB): Likewise. | |
2920 | ||
2921 | * mbchar.c: Add dummy external declaration to the !MULTIBYTE_CHARS | |
2922 | case so the file won't be empty. | |
2923 | ||
2a6fa433 JE |
2924 | Wed May 3 21:01:46 2000 Jason Eckhardt <jle@cygnus.com> |
2925 | ||
f5540cd4 RH |
2926 | * bb-reorder.c (struct reorder_block_def): Member succ removed. |
2927 | (REORDER_BLOCK_SUCC): Removed. | |
2928 | (enum reorder_skip_type): Removed. | |
2929 | (skip_insns_between_block): Renamed to skip_insns_after_block. | |
2930 | Removed second argument. Removed dead code and cleaned up. | |
2931 | (make_reorder_chain): Removed use of REORDER_BLOCK_SUCC. | |
2932 | (reorder_basic_blocks): Remove use of REORDER_SKIP_AFTER. Removed | |
2933 | second parameter to skip_insns_after_block. | |
2a6fa433 | 2934 | |
1c12c179 RK |
2935 | Wed May 3 13:29:54 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2936 | ||
2937 | * tree.c (staticp, case LABEL_DECL): New case. | |
2938 | ||
658a87e5 RH |
2939 | 2000-05-03 Richard Henderson <rth@cygnus.com> |
2940 | ||
2941 | * Makefile.in (start.encap): Do not depend on LIBGCC1. | |
2942 | ||
f4118ce9 RH |
2943 | * mklibgcc1.in: Fix typo last change. |
2944 | ||
6bed14c7 JM |
2945 | 2000-05-03 Jason Merrill <jason@casey.cygnus.com> |
2946 | ||
2947 | * Makefile.in (WARN_CFLAGS): Add -pedantic -Wno-long-long. | |
2948 | (LOOSE_CFLAGS): New: CFLAGS without -pedantic and -Wtraditional. | |
2949 | (GCC_CFLAGS): Use it. | |
2950 | (LANG_FLAGS_TO_PASS): New: SUBDIR_FLAGS_TO_PASS with LOOSE_CFLAGS. | |
2951 | * cp/Make-lang.in, java/Make-lang.in, f/Make-lang.in, ch/Make-lang.in, | |
2952 | objc/Make-lang.in: Use it. | |
2953 | ||
122ddbf9 JT |
2954 | 2000-05-03 Jason R Thorpe <thorpej@zembu.com> |
2955 | ||
2956 | * config/i386/i386.md (lshrqi2_cmpno): Use q not r in constraint. | |
2957 | ||
efdd2c06 RH |
2958 | 2000-05-03 Richard Henderson <rth@cygnus.com> |
2959 | ||
2960 | * mklibgcc.in: Restrict OLDCC=GCC test to native. Equate | |
2961 | LIBGCC1 empty with libgcc1.null. | |
2962 | ||
13393c8a JW |
2963 | Wed May 3 12:55:46 2000 Jim Wilson <wilson@cygnus.com> |
2964 | ||
2965 | * fold-const.c (extract_muldiv, case MAX_EXPR): Don't allow signedness | |
2966 | change. | |
2967 | ||
a6d7adfd GM |
2968 | 2000-05-03 Greg McGary <gkm@gnu.org> |
2969 | ||
2970 | * tree.h (tree_common): Add bounded_flag member. Remove | |
2971 | inaccurate comment about number of remaining bits. | |
2972 | (BOUNDED_INDIRECT_TYPE_P, BOUNDED_POINTER_TYPE_P, | |
2973 | BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P, | |
2974 | MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P, | |
2975 | TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P, | |
2976 | TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED): New macros. | |
2977 | (TYPE_QUAL_BOUNDED): New constant. | |
2978 | (TYPE_QUALS): Handle bounded qualifier. | |
2979 | (TREE_EXPR_QUALS, TREE_FUNC_QUALS): New macros. | |
2980 | (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT, | |
2981 | TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH, | |
2982 | TYPE_AMBIENT_BOUNDEDNESS): New macros. | |
2983 | (MAX_POINTER_DEPTH, VA_LIST_POINTER_DEPTH): New constants. | |
2984 | (tree_type): Add pointer_depth member. Remove | |
2985 | inaccurate comment about number of remaining bits. | |
2986 | (DECL_POINTER_DEPTH): Add macro. | |
2987 | (tree_decl): Add pointer_depth member. | |
2988 | ||
28e801e2 DC |
2989 | Wed May 3 22:52:53 2000 Denis Chertykov <denisc@overta.ru> |
2990 | ||
2991 | * config/avr/avr-protos.h (test_hard_reg_class): Declared. | |
2992 | * config/avr/avr.c (ashrhi3_out): optimized shift by 15. | |
2993 | (lshrhi3_out): Likewise. | |
2994 | (ashrsi3_out): bugfix in shift by 8. | |
2995 | (test_hard_reg_class): New function. | |
2996 | * config/avr/avr.md: Bugfix inside conditions in peepholes. | |
2997 | (ashlhi3): removed define_expand of this pattern. | |
2998 | (*ashlhi3_insn): renamed to ashlhi3. | |
2999 | (ashlsi3): removed define_expand of this pattern. | |
3000 | (*ashlsi3_insn): renamed to ashlsi3. | |
3001 | (ashrqi3): removed define_expand of this pattern. | |
3002 | (*ashrqi3_insn): renamed to ashrqi3. | |
3003 | (ashrhi3): removed define_expand of this pattern. | |
3004 | (*ashrhi3_insn): renamed to ashrhi3. | |
3005 | (ashrsi3): removed define_expand of this pattern. | |
3006 | (*ashrsi3_insn): renamed to ashrsi3. | |
3007 | (lshrhi3): removed define_expand of this pattern. | |
3008 | (*lshrhi3_insn): renamed to lshrhi3. | |
3009 | (lshrsi3): removed define_expand of this pattern. | |
3010 | (*lshrsi3_insn): renamed to lshrsi3. | |
3011 | ||
4bd048ef RB |
3012 | 2000-05-03 Rodney Brown <RodneyBrown@pmsc.com> |
3013 | ||
3014 | * config/mcore/mcore.c: Replacing inclusion of "stdio,h" with | |
3015 | inclusion of "system.h". | |
3016 | ||
59da9a7d JW |
3017 | Wed May 3 11:43:53 2000 Jim Wilson <wilson@cygnus.com> |
3018 | ||
3019 | * config/ia64/ia64.c (ia64_encode_section_info): Add check for | |
3020 | TREE_ASM_WRITTEN. | |
3021 | ||
3022 | 2000-05-03 David Mosberger <davidm@hpl.hp.com> | |
3023 | ||
3024 | * config/ia64/ia64.c (ia64_override_options): Force -mconstant-gp | |
3025 | if -mauto-pic is on. | |
3026 | (ia64_epilogue_uses): Mark "gp" (r1) as used by the epilogue if | |
3027 | -mconstant-gp is in effect and function-descriptors are being used | |
3028 | to make indirect calls. | |
3029 | * config/ia64/ia64.h (MASK_CONST_GP): New macro. | |
3030 | (MASK_AUTO_PIC): Ditto. | |
3031 | (TARGET_CONST_GP): Ditto. | |
3032 | (TARGET_AUTO_PIC): Ditto. | |
3033 | (TARGET_SWITCHES): Add -mconstant-gp and -mauto-pic options. | |
3034 | (ASM_OUTPUT_DOUBLE_INT): Don't generate @fptr() if -mauto-pic or | |
3035 | -mno-pic is in effect. | |
3036 | (ASM_OUTPUT_XDATA_DOUBLE_INT): Ditto. | |
3037 | * config/ia64/ia64.md (movdi): Use gen_load_gprel64() if | |
3038 | -mauto-pic is in effect. | |
3039 | (gprel64_offset): New pattern. | |
3040 | (load_gprel64): Ditto. | |
3041 | (call): Handle -mauto-pic like -mno-pic (don't use fptr). If | |
3042 | -mconstant-gp is in effect, no need to preserve gp around direct | |
3043 | calls. | |
3044 | (call_value): Ditto. | |
3045 | * config/ia64/linux.h (PROFILE_BEFORE_PROLOGUE): Define. | |
3046 | (FUNCTION_PROFILER): Define. | |
3047 | * config/ia64/sysv4.h (ASM_OUTPUT_CONSTRUCTOR): Don't generate | |
3048 | @fptr() directive when -mno-pic or -mauto-pic is in effect. | |
3049 | (ASM_OUTPUT_DESTRUCTOR): Ditto. | |
3050 | ||
3ec83fc2 RH |
3051 | 2000-05-03 Richard Henderson <rth@cygnus.com> |
3052 | ||
3053 | * Makefile.in (STAGESTUFF): Add libgcc libgcc.mk. | |
3054 | (libgcc1.null, libgcc1.cross, libgcc1.a): Remove targets. | |
3055 | (libgcc1-asm.a, libgcc1.S, libgcc2.a): Remove targets. | |
3056 | (mklibgcc, libgcc.mk): New targets. | |
3057 | (libgcc.a): Use libgcc.mk. | |
3058 | (stmp-multilib): Likewise. | |
3059 | (stmp-multilib-sub): Remove. | |
3060 | (mostlyclean): Don't delete libgcc2 temp files. | |
3061 | * configure.in (AC_PROG_CC_C_O): Add. | |
3062 | (NO_MINUS_C_MINUS_O): Substitute it. | |
3063 | (all_outputs): Add mklibgcc. | |
3064 | * mklibgcc.in: New file. | |
3065 | ||
8c8de5fc JM |
3066 | 2000-05-03 Jason Merrill <jason@casey.cygnus.com> |
3067 | ||
3068 | * cppexp.c (op_t): Make an int. | |
3069 | ||
3070 | * rtlanal.c (dead_or_set_regno_p): Remove unused variable. | |
3071 | ||
3072 | * varasm.c (initializer_constant_valid_p): Fix parenthesis. | |
3073 | ||
3074 | * gensupport.c (process_rtx): Fix macros used. | |
3075 | ||
8d6fe133 RH |
3076 | 2000-05-03 Richard Henderson <rth@cygnus.com> |
3077 | ||
3078 | * flow.c (propagate_one_insn): Also don't PROP_REG_INFO for | |
3079 | call-clobbered registers of a call. | |
3080 | ||
c88c0d42 CP |
3081 | Wed May 3 12:40:53 2000 Clinton Popetz <cpopetz@cygnus.com> |
3082 | ||
3083 | * gensupport.c: New file. | |
3084 | * gensupport.h: New file. | |
3085 | * Makefile.in (HOST_RTL): Depend on gensupport. | |
3086 | (gensupport.o) New rule. | |
3087 | * genattr.c: Use gensupport for reading .md files. | |
3088 | * genattrtab.c: Ditto. | |
3089 | * gencodes.c: Ditto. | |
3090 | * genconfig.c: Ditto. | |
3091 | * genemit.c: Ditto. | |
3092 | * genextract.c: Ditto. | |
3093 | * genflags.c: Ditto. | |
3094 | * genopinit.c: Ditto. | |
3095 | * genoutput.c: Ditto. | |
3096 | * genpeep.c: Ditto. | |
3097 | * genrecog.c: Ditto. | |
3098 | * rtl.def (define_insn_and_split): New DEF_RTL_EXPR. | |
3099 | * md.texi (Insn Splitting): Document define_insn_and_split. | |
3100 | ||
18ca529b JE |
3101 | Tue May 2 00:20:30 2000 Jason Eckhardt <jle@cygnus.com> |
3102 | ||
3ec83fc2 RH |
3103 | * flow.c (verify_flow_info): Added two more sanity checks. The |
3104 | first checks that the blocks are numbered consecutively. The second | |
3105 | checks that n_basic_blocks is actually equal to the number of | |
3106 | basic blocks in the insn chain. | |
18ca529b | 3107 | |
1920de47 ZW |
3108 | 2000-05-03 Zack Weinberg <zack@wolery.cumb.org> |
3109 | ||
3110 | * cpplib.h: Add accessor macros for token lists. | |
3111 | * cpplib.c, cpphash.c, cpplex.c: Use them. | |
3112 | ||
32919a0d RK |
3113 | Wed May 3 09:29:17 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3114 | ||
3115 | * expr.c (expand_expr, case COMPONENT_REF): Don't check for checking | |
3116 | memory usage if not in a function. | |
3117 | * varasm.c (initializer_constant_valid_p, case ADDR_EXPR): Only | |
3118 | return address if static. | |
3119 | ||
ea49bef6 JH |
3120 | Wed May 3 13:14:49 MET DST 2000 Jan Hubicka <jh@suse.cz> |
3121 | ||
3122 | * ifcvt.c (noce_try_cmove_arith): Use may_trap_p to thest | |
3123 | whether address may trap. | |
3124 | ||
3ef4c9c6 JE |
3125 | Tue May 2 23:38:37 2000 Jason Eckhardt <jle@cygnus.com> |
3126 | ||
3ec83fc2 RH |
3127 | * bb-reorder (chain_reorder_blocks): Changed code to test for |
3128 | EDGE_FALLTHRU rather than making erroneous assumption that the | |
3129 | first outgoing edge is the fall-through edge. | |
3ef4c9c6 | 3130 | |
4fe12442 DL |
3131 | Tue May 2 18:20:31 2000 Donald Lindsay <dlindsay@hound.cygnus.com> |
3132 | ||
3133 | * config/mips/mips.c (mips_build_va_list,mips_va_start,mips_va_arg): new | |
3134 | ABI for varargs, across all MIPS. This is incompatible because the | |
3135 | va_list (__builtin_va_list) structure is different, so a compilation | |
3136 | unit passing a va_list and a compilation unit being passed one, should | |
3137 | both be compiled with the same ABI. (The old structure had two | |
3138 | pointers, now it has three.) | |
3139 | ||
f4e79153 JE |
3140 | Tue May 2 19:18:43 2000 Jason Eckhardt <jle@cygnus.com> |
3141 | ||
3ec83fc2 RH |
3142 | * bb-reorder.c (struct reorder_block_def): Remove members end, |
3143 | block_begin, and block_end. | |
3144 | (REORDER_BLOCK_OLD_END): Delete. | |
3145 | (REORDER_BLOCK_BEGIN): Delete. | |
3146 | (REORDER_BLOCK_END): Delete. | |
3147 | (chain_reorder_blocks): Remove dead code. | |
f4e79153 | 3148 | |
eb6f82f7 JE |
3149 | Tue May 2 17:06:53 2000 Jason Eckhardt <jle@cygnus.com> |
3150 | ||
3151 | * bb-reorder.c (remove_scope_notes): Check for both types of scope | |
3152 | notes as the end of a basic block before deleting. | |
3153 | ||
3ac79482 MK |
3154 | 2000-05-02 Mumit Khan <khan@xraylith.wisc.edu> |
3155 | ||
3156 | * final.c (final_start_function): Fix spelling of "necessary". | |
3157 | ||
64b59a80 JM |
3158 | 2000-05-02 Jason Merrill <jason@casey.cygnus.com> |
3159 | ||
64b59a80 JM |
3160 | * toplev.c (debug_ignore_block): Return int. |
3161 | * dwarf2out.c (dwarf2out_ignore_block): Likewise. | |
3162 | * toplev.h, dwarf2out.h: Adjust. | |
3163 | * emit-rtl.c (remove_unnecessary_notes): Test return value. | |
3164 | ||
3165 | * emit-rtl.c (remove_unnecessary_notes): Fix spelling of "necessary". | |
3166 | * toplev.c, final.c, rtl.h: Adjust. | |
3167 | ||
09fa0705 ZW |
3168 | 2000-05-02 Zack Weinberg <zack@wolery.cumb.org> |
3169 | ||
3170 | * aclocal.m4 (gcc_AC_CHECK_PROG_VER): New macro. | |
3171 | * configure.in: Look for makeinfo in the unified tree, then | |
3172 | for a system makeinfo which is sufficiently new. | |
3173 | * Makefile.in: If configure says makeinfo is too old, don't | |
3174 | build or install Info documentation. | |
3175 | ||
1ce4a39d ZW |
3176 | 2000-05-02 Zack Weinberg <zack@wolery.cumb.org> |
3177 | ||
3178 | * cpphash.c (collect_params): Fix off-by-one error. | |
3179 | (dump_hash_helper): Dump all four macro nodetypes. | |
3180 | ||
9900f597 JJ |
3181 | 2000-05-02 Jakub Jelinek <jakub@redhat.com> |
3182 | ||
3183 | * cpphash.c (trad_stringify): Adjust p after stringification as | |
3184 | well. | |
3185 | ||
c56c2073 ZW |
3186 | 2000-05-02 Zack Weinberg <zack@wolery.cumb.org> |
3187 | ||
3188 | * cpplib.h (CPP_POP, parse_cleanup_t): Delete. | |
3189 | (cpp_buffer): Remove cleanup, seen_eof, manual_pop members. | |
3190 | ||
3191 | * cppfiles.c (file_cleanup): Delete. | |
3192 | * cpphash.c (macro_cleanup): Delete. | |
3193 | (collect_objlike_expansion, collect_funlike_expansion, | |
3194 | macarg, scan_arguments): Remove CPP_POP case. | |
3195 | ||
3196 | * cpplex.c (null_cleanup): Delete. | |
3197 | (cpp_pop_buffer): Do the work that was done in the cleanups | |
3198 | here. Call _cpp_unwind_if_stack from here. | |
3199 | (_cpp_expand_to_buffer, cpp_scan_buffer_nooutput, | |
3200 | cpp_scan_buffer): Run until we see CPP_EOF and the top of | |
3201 | stack is the buffer _below_ the one we stacked. | |
3202 | (cpp_get_token): Always pop an exhausted buffer. Return | |
3203 | CPP_EOF unless it's a macro buffer. Don't call _cpp_handle_eof. | |
3204 | * cpplib.c (skip_if_group): Don't call cpp_get_token to | |
3205 | increment the line number. | |
3206 | (_cpp_handle_eof): Rename to _cpp_unwind_if_stack. | |
3207 | ||
3208 | * fix-header.c (read_scan_file) [parsing getchar()]: Run until | |
3209 | we see CPP_EOF and the top of stack is the buffer _below_ the | |
3210 | one we stacked. | |
3211 | * scan-decls.c: Likewise. | |
3212 | ||
32adf8e6 AH |
3213 | 2000-05-02 Andrew Haley <aph@cygnus.com> |
3214 | ||
3215 | * config/ia64/ia64.c (ia64_encode_section_info): Handle the case | |
3216 | where this function is called for the second time on a decl that | |
3217 | has had its section info changed in such a way as to move it out | |
3218 | of small data/bss. | |
3219 | * config/ia64/ia64.h (REDO_SECTION_INFO_P): New definition. | |
3220 | ||
15ac7707 RH |
3221 | 2000-05-01 Richard Henderson <rth@cygnus.com> |
3222 | ||
3223 | * ifcvt.c (dead_or_predicable): Set merge_bb->end to the insn before | |
3224 | the sequence we're moving, not to merge_bb->head. | |
3225 | ||
8be9eb00 RH |
3226 | 2000-05-01 Richard Henderson <rth@cygnus.com> |
3227 | ||
cf889600 RH |
3228 | * configure.in (alpha*-*-linux-gnulibc1*) [tmake_file]: Remove |
3229 | reference to alpha/t-linux. | |
3230 | (alpha*-*-linux-gnu*): Likewise. | |
3231 | * configure: Rebuild. | |
3232 | ||
8be9eb00 RH |
3233 | * calls.c (expand_call): Don't emit reg notes for a sibcall. |
3234 | ||
1868a0d4 RH |
3235 | * flow.c (calculate_global_regs_live): Skip for_each_successor_phi |
3236 | if not in SSA form. | |
7aa88bcf RH |
3237 | |
3238 | * ifcvt.c (if_convert): Only verify_flow_info if ENABLE_CHECKING. | |
3239 | ||
8eec72ec JM |
3240 | 2000-05-01 Jason Merrill <jason@casey.cygnus.com> |
3241 | ||
3242 | * integrate.c (copy_decl_for_inlining): Copy TREE_READONLY and | |
3243 | TREE_THIS_VOLATILE. | |
3244 | ||
7e04d3c7 RH |
3245 | 2000-05-01 Richard Henderson <rth@cygnus.com> |
3246 | ||
3247 | * ifcvt.c (noce_emit_cmove): Conditionally compile call to | |
3248 | emit_conditional_move. | |
3249 | ||
f0b0e152 JJ |
3250 | 2000-05-01 Jakub Jelinek <jakub@redhat.com> |
3251 | ||
3252 | * config/ia64/linux.h (LINK_SPEC): Use /lib/ld-linux-ia64.so.1 | |
3253 | as the dynamic linker. | |
3254 | ||
cc933923 ZW |
3255 | 2000-05-01 Zack Weinberg <zack@wolery.cumb.org> |
3256 | ||
10e56506 ZW |
3257 | * cppfiles.c (open_include_file): Open file in blocking mode. |
3258 | (read_include_file): Don't fcntl(fd, F_SETFL, 0) anymore. | |
3259 | Only exclude block devices and directories. | |
3260 | ||
cc933923 ZW |
3261 | * cpphash.c (_cpp_make_hashnode): Rename make_HASHNODE, now |
3262 | static. Allocate the hashnode and its string in the same | |
3263 | block of memory. | |
3264 | (del_HASHNODE): Don't free h->name. | |
3265 | (_cpp_lookup): If there is no entry for this string, create | |
3266 | one, of type T_VOID. | |
3267 | (_cpp_lookup_slot): Delete. | |
3268 | * cpphash.h: Update prototypes. | |
3269 | ||
3270 | * cpplex.c (maybe_macroexpand): Check for hp->type == T_VOID, | |
3271 | not hp == NULL. | |
3272 | * cpplib.c (do_define, do_undef, do_pragma_poison, do_assert, | |
3273 | do_unassert, cpp_defined): Use _cpp_lookup. Don't create a | |
3274 | node here, just fill in the value field properly. "Delete" | |
3275 | entries by setting the value field to T_VOID. Check for | |
3276 | hp->type == T_VOID, not hp == NULL. | |
3277 | ||
3278 | * Makefile.in (cpplib.o): Don't depend on $(HASHTAB_H). | |
3279 | * cpperror.c, cppexp.c, cpplex.c, cpplib.c: Don't include | |
3280 | hashtab.h. | |
3281 | ||
ed6089d6 AO |
3282 | 2000-05-01 Alexandre Oliva <aoliva@cygnus.com> |
3283 | ||
79e4122c AO |
3284 | * config/mn10300/mn10300.c (print_operand_address): Do not add |
3285 | zero to SP. | |
3286 | ||
ed6089d6 AO |
3287 | * config/mn10300/mn10300.c (expand_epilogue): If SP is to be |
3288 | adjusted by less than 256 bytes, use ret regardless of having any | |
3289 | callee-saved register to restore. | |
3290 | ||
7c714ee1 LB |
3291 | 2000-05-01 Laurynas Biveinis <lauras@softhome.net> |
3292 | ||
3293 | * tm.texi (TARGET_HAS_F_SETFLKW): Fix typo. | |
3294 | ||
52e45a60 ME |
3295 | 2000-05-01 Mark Elbrecht <snowball3@bigfoot.com> |
3296 | ||
3297 | * config/i386/djgpp.h (INT_ASM_OP): Define. | |
3298 | (CPP_PREDEFINES): Rename MSDOS to __MSDOS__. | |
3299 | (ASM_WEAKEN_LABEL): Define. | |
3300 | (MASK_BNU210): Define. | |
3301 | (SUBTARGET_SWITCHES): Define. | |
3302 | (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Define. | |
3303 | (MAKE_DECL_ONE_ONLY): Define. | |
3304 | (UNIQUE_SECTION_P, UNIQUE_SECTION): Define. | |
3305 | ||
eb70f628 MK |
3306 | 2000-05-01 Mumit Khan <khan@xraylith.wisc.edu> |
3307 | ||
3308 | * i386/cygwin.h (INT_ASM_OP): Define. | |
3309 | ||
afd1bb91 DC |
3310 | Mon May 1 18:20:06 2000 Denis Chertykov <denisc@overta.ru> |
3311 | ||
3312 | * config/avr/avr.c (address_cost): renamed to avr_address_cost. | |
3313 | * config/avr/avr.h (ADDRESS_COST): use avr_address_cost. | |
3314 | ||
368256d8 DC |
3315 | Mon May 1 17:50:44 2000 Denis Chertykov <denisc@overta.ru> |
3316 | ||
3317 | * config/avr/avr.c (asm_file_start): output 0 as r0 and 1 as r1 in | |
3318 | __tmp_reg__ and __zero_reg__ initialization. | |
3319 | ||
c4686982 RH |
3320 | 2000-04-30 Richard Henderson <rth@cygnus.com> |
3321 | ||
5e9e738c RH |
3322 | * flow.c (propagate_one_insn): Mark sets even when the insn is dead. |
3323 | ||
c4686982 RH |
3324 | * ifcvt.c (noce_process_if_block): Fail the conversion if X is |
3325 | referenced bewteen the condition and the jump. Don't delete | |
3326 | anything but the jump. | |
3327 | ||
e3fdc58a JE |
3328 | Sun Apr 30 22:48:24 2000 Jason Eckhardt <jle@cygnus.com> |
3329 | ||
3330 | * bb-reorder.c (scope_def): New struct. | |
3331 | (scope_forest_info): New struct. | |
3332 | (struct reorder_block_def): New member "scope". | |
3333 | (REORDER_BLOCK_SCOPE): New macro. | |
3334 | (relate_bbs_with_scopes): New function and prototype. | |
3335 | (make_new_scope): Likewise. | |
3336 | (build_scope_forest): Likewise. | |
3337 | (remove_scope_notes): Likewise. | |
3338 | (insert_intra_1): Likewise. | |
3339 | (insert_intra_bb_scope_notes): Likewise. | |
3340 | (insert_inter_bb_scope_notes): Likewise. | |
3341 | (rebuild_scope_notes): Likewise. | |
3342 | (free_scope_forest_1): Likewise. | |
3343 | (free_scope_forest): Likewise. | |
3344 | (dump_scope_forest): Likewise. | |
3345 | (dump_scope_forest_1): Likewise. | |
3346 | (chain_reorder_blocks): Set REORDER_BLOCK_SCOPE for new block. | |
3347 | Update REORDER_BLOCK_EFF_HEAD and REORDER_BLOCK_EFF_END for new | |
3348 | block. | |
3349 | (reorder_basic_blocks): Added calls to build_scope_scope_forest | |
3350 | and remove_scope_notes before reordering is done. Added calls to | |
3351 | rebuild_scope_notes, free_scope_forest, and reorder_blocks after | |
3352 | after reordering is done. | |
3353 | ||
4c188026 BK |
3354 | 2000-40-30 Bruce Korb <bkorb@gnu.org> |
3355 | ||
82c3a53e BK |
3356 | * fixinc/inclhack.def: Added definitions needed by OSR5, |
3357 | removed two stale entries (defined away with OLD_CPP). | |
4c188026 BK |
3358 | * fixinc/inclhack.sh: regen |
3359 | * fixinc/fixincl.x: regen | |
3360 | ||
0ca4f243 RH |
3361 | 2000-04-30 Richard Henderson <rth@cygnus.com> |
3362 | ||
3363 | * ifcvt.c (dead_or_predicable): Manually squeeze non-movable notes | |
3364 | from the last insn in the sequence. | |
3365 | ||
638d694d ZW |
3366 | 2000-04-30 Zack Weinberg <zack@wolery.cumb.org> |
3367 | ||
6d2c2047 ZW |
3368 | * cpplex.c (cpp_idcmp): New function. |
3369 | * cpplib.h: Prototype it. | |
3370 | * scan_decls.c (scan_decls): Use it to inspect token names. | |
3371 | * fix-header.c (read_scan_file): Likewise. Set system_header_p on | |
3372 | the file being run through the preprocessor. | |
3373 | (check_macro_names): Provide length of token to cpp_defined. | |
3374 | ||
3375 | * Makefile.in: Remove stale warning message. | |
3376 | ||
638d694d ZW |
3377 | * cppfiles.c (redundant_include_p): Provide length of token to |
3378 | cpp_defined. | |
3379 | * cpphash.c (_cpp_make_hashnode, _cpp_lookup_slot): Hash | |
3380 | values are unsigned int. | |
3381 | (_cpp_lookup, _cpp_lookup_slot): Do not calculate the length. | |
3382 | (_cpp_lookup_slot): Do not calculate the hash, either. | |
3383 | * cpphash.h: Update prototypes. | |
3384 | * cpplib.c (do_define, do_undef, do_pragma_poison, do_assert): | |
3385 | Hashes are unsigned int. Calculate hash here, pass by value | |
3386 | to _cpp_lookup_slot. | |
3387 | ||
4d0482f6 BS |
3388 | 2000-04-30 Bernd Schmidt <bernds@cygnus.co.uk> |
3389 | ||
3390 | * simplify-rtx.c (check_value_useless): Delete function. | |
3391 | (discard_useless_locs): Don't call it; manage N_USELES_VALUES counter | |
3392 | by hand. | |
3393 | (cselib_invalidate_regno): Likewise. | |
3394 | (cselib_invalidate_mem_1): Likewise. | |
3395 | (references_value_p): Recognize useless values by the fact that they | |
3396 | have no locations. | |
3397 | (discard_useless_values): Likewise. | |
3398 | (cselib_record_set): This may turn a useless value | |
3399 | into a useful one. | |
6d2c2047 | 3400 | |
a5c874cb RH |
3401 | 2000-04-30 Richard Henderson <rth@cygnus.com> |
3402 | ||
3403 | * config/d30v: New port. | |
3404 | ||
3405 | * configure.in (d30v-*): Set fp format. | |
3406 | * configure: Rebuild. | |
3407 | ||
9ec6d7ab RH |
3408 | 2000-04-30 Richard Henderson <rth@cygnus.com> |
3409 | ||
3410 | * ifcvt.c: New file. | |
3411 | * Makefile.in (OBJS): Add it. | |
3412 | (ifcvt.o): New target. | |
6d2c2047 | 3413 | * jump.c (jump_optimize_1): Remove all code related to if-conversion, |
9ec6d7ab RH |
3414 | and conditional arithmetic. |
3415 | (find_insert_position): Remove. | |
3416 | * timevar.def (TV_IFCVT, TV_IFCVT2): New. | |
3417 | * toplev.c (DFI_ce, DFI_ce2): New. | |
3418 | (dump_file): Add ce and ce2 dumps. | |
3419 | (rest_of_compilation): Run if_convert a couple o times. Set | |
3420 | cse_not_expected after cse2. Don't set no_new_pseudos until | |
3421 | after sched1 or recompute_reg_usage. | |
3422 | ||
927b868f RH |
3423 | 2000-04-30 Richard Henderson <rth@cygnus.com> |
3424 | ||
3425 | * config/alpha/t-crtbe (crtbegin.o): Add "-I.". | |
3426 | (crtend.o, crtbeginS.o, crtendS.o): Likewise. | |
3427 | ||
11ae508b RH |
3428 | 2000-04-30 Richard Henderson <rth@cygnus.com> |
3429 | ||
3430 | * flow.c (struct reg_cond_life_info): New. | |
3431 | (struct propagate_block_info): Add reg_cond_dead and reg_cond_reg. | |
3432 | (init_propagate_block_info): Initialize them. | |
3433 | (free_propagate_block_info): Destruct them. | |
3434 | (mark_set_1): Consider conditional life before killing a register. | |
3435 | (mark_regno_cond_dead): New. | |
3436 | (free_reg_cond_life_info): New. | |
3437 | (flush_reg_cond_reg_1, flush_reg_cond_reg): New. | |
3438 | (ior_reg_cond, not_reg_cond, nand_reg_cond): New. | |
3439 | (mark_used_reg): Record conditional life. | |
3440 | ||
3441 | * haifa-sched.c (schedule_insns): Disable death counting | |
3442 | sanity check for HAVE_conditional_execution. | |
3443 | ||
614f6bc1 RH |
3444 | 2000-04-30 Richard Henderson <rth@cygnus.com> |
3445 | ||
3446 | * Makefile.in (TIMEVAR_H): New. | |
3447 | (ggc-simple.o, ggc-page.o, toplev.o, timevar.o): Use it. | |
3448 | (timevar.h): Remove rule. | |
3449 | ||
99eb5b26 RH |
3450 | 2000-04-29 Richard Henderson <rth@cygnus.com> |
3451 | ||
3452 | * config/alpha/crtend.asm: Use C comments instead of #. | |
3453 | * config/alpha/crtbegin.asm: Likewise. Mark __dso_handle hidden. | |
3454 | ||
3455 | * config/alpha/elf.h (SELECT_SECTION): Treat CONSTRUCTOR like VAR_DECL. | |
3456 | ||
5cebbd8d ZW |
3457 | 2000-04-29 Zack Weinberg <zack@wolery.cumb.org> |
3458 | ||
d2158690 ZW |
3459 | * cpphash.h (enum node_type: Take out T_MCONST. |
3460 | (union hashval): Move into struct hashnode. | |
3461 | (struct hashnode): Pack tighter. Remove file, line, col | |
3462 | members. | |
3463 | * cpphash.c: Constify most of the macro-definition structures. | |
3464 | (struct definition): Replace by struct object_defn | |
3465 | and struct funct_defn. Put file, line, column information | |
3466 | here. All users updated to match. | |
3467 | (_cpp_create_definition, _cpp_macroexpand): Remove special | |
3468 | case for #define WORD OTHERWORD. | |
3469 | * cpplib.c (do_undef): Remove T_MCONST case. | |
3470 | ||
5cebbd8d ZW |
3471 | * cpphash.h: Move struct reflist, struct definition, and the |
3472 | DEFINITION typedef to cpphash.c. Use 'struct definition *' in | |
3473 | union hashval. _cpp_free_definition takes a HASHNODE pointer. | |
3474 | * cpphash.c (_cpp_free_definition): Free data pointed to by | |
3475 | MCONST, XCONST, MACRO, and FMACRO nodes properly. | |
3476 | (_cpp_create_definition, del_HASHNODE): Just call | |
3477 | _cpp_free_definition to clear out a hashnode. | |
3478 | * cpplib.c (do_pragma_poison): Likewise. | |
3479 | ||
a47944e2 AO |
3480 | Sat Apr 29 12:25:17 2000 Alexandre Oliva <aoliva@cygnus.com> |
3481 | ||
3482 | * config/mn10300/mn10300.h (FIRST_DATA_REGNUM, | |
3483 | LAST_DATA_REGNUM, FIRST_ADDRESS_REGNUM, LAST_ADDRESS_REGNUM, | |
3484 | FIRST_EXTENDED_REGNUM, LAST_EXTENDED_REGNUM): New macros. | |
3485 | (REGNO_SP_P): Redefine in terms of STACK_POINTER_REGNUM. | |
3486 | (REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_EXTENDED_P, | |
3487 | REGNO_AM33_P): Redefine in terms of the new macros. | |
3488 | (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise. | |
3489 | (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, | |
3490 | STRUCT_VALUE): Likewise. | |
3491 | (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, | |
3492 | ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Likewise. Moved. | |
3493 | ||
a2ee8430 JH |
3494 | Sat Apr 29 01:18:45 MET DST 2000 Jan Hubicka <jh@suse.cz> |
3495 | ||
3496 | * regmove.c (struct record_stack_memrefs_data): New. | |
3497 | (record_stack_memrefs): New function. | |
3498 | (combine_stack_adjustments_for_block): Use it. | |
3499 | ||
0c4c16df JH |
3500 | Sat Apr 29 01:15:27 MET DST 2000 Jan Hubicka <jh@suse.cz> |
3501 | ||
3502 | * calls.c (calls_function_1): Propertly handle TREE_LIST expressions; | |
3503 | use special_function_p to detect alloca. | |
3504 | ||
e6746605 ME |
3505 | Fri Apr 28 16:30:33 2000 Marc Espie <espie@cvs.openbsd.org> |
3506 | ||
3507 | * gcc.texi: Fixes for makeinfo 4.0 --html. | |
3508 | ||
2f7205ff ZW |
3509 | 2000-04-28 Zack Weinberg <zack@wolery.cumb.org> |
3510 | ||
3511 | * pcp.h: Delete file. | |
3512 | ||
f40a8c03 KH |
3513 | 2000-04-28 Kazu Hirata <kazu@hxi.com> |
3514 | ||
3515 | * h8300.c (function_epilogue): Clean up flags when the last insn | |
3516 | in a function is a barrier. | |
3517 | ||
e7651ec5 CD |
3518 | 2000-04-28 Chris Demetriou <cgd@sibyte.com> |
3519 | ||
3520 | * configure.in (sparc-hal-solaris2*): protect [] glob from | |
3521 | my expansion. | |
3522 | (mips*-*-ecoff*, mips*-*-elf*, mips*-*-*): use MASK_ defines | |
3523 | rather than hard-coded constants in target_cpu_default2. | |
3524 | * configure: Regenerate. | |
3525 | ||
c083cf9a JM |
3526 | 2000-04-28 Jason Merrill <jason@casey.cygnus.com> |
3527 | ||
3528 | * tree.c (get_callee_fndecl): Extract the initial value from | |
3529 | a readonly decl. | |
3530 | ||
e67cd9f8 RH |
3531 | 2000-04-28 Richard Henderson <rth@cygnus.com> |
3532 | ||
3533 | * varasm.c (record_constant_1): Record the CODE_LABEL when | |
3534 | taking the address of a LABEL_REF. | |
3535 | ||
ce48579b RH |
3536 | 2000-04-28 Richard Henderson <rth@cygnus.com> |
3537 | Jan Hubicka <jh@suse.cz> | |
3538 | ||
3539 | * calls.c (combine_pending_stack_adjustment_and_call): Return the | |
3540 | adjustment; don't do the stack adjust. | |
3541 | (expand_call): Call compute_argument_block_size right before | |
3542 | allocating the block; update comment; don't do alignment sanity | |
3543 | checking for sibling call; use args_size instead of | |
3544 | unadjusted_args_size before args_size is adjusted. Use | |
3545 | combine_pending_stack_adjustment_and_call to compute stack adjust | |
3546 | for must_preallocate case. | |
3547 | ||
3548 | * expr.c (push_block): Remove shadow `temp' in inner scope. | |
3549 | ||
f1f39752 JM |
3550 | 2000-04-28 Jason Merrill <jason@casey.cygnus.com> |
3551 | ||
6d2c2047 | 3552 | * toplev.c (rest_of_compilation): Call |
f1f39752 JM |
3553 | note_deferral_of_defined_inline_function even if the function |
3554 | can't be inlined. | |
3555 | ||
bb1ec1d7 SB |
3556 | 2000-04-28 Scott Bambrough <scottb@netwinder.org> |
3557 | ||
3558 | * cpplex.c (_cpp_scan_line): Fix buffer overwrite. | |
3559 | ||
d8d1d62b RH |
3560 | 2000-04-28 Richard Henderson <rth@cygnus.com> |
3561 | ||
3562 | * toplev.c (rest_of_type_compilation): Fix sdb TIMEVAR typo. | |
3563 | ||
4fbe8d07 KG |
3564 | 2000-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3565 | ||
3566 | * timevar.c (init_timevar): DeANSIfy function definition. | |
3567 | ||
26026d38 AS |
3568 | 2000-04-27 Alex Samuel <samuel@codesourcery.com> |
3569 | ||
3570 | * Makefile.in (timevar.o): Depend on flags.h. | |
3571 | * timevar.c (unused_stack_instances): New variable. | |
3572 | (timevar_push): Take a timevar_stack_def from | |
3573 | unused_stack_instances if available. | |
3574 | (timevar_pop): Push the popped timevar_stack_def onto | |
3575 | unused_stack_instances. | |
3576 | (TIMEVAR_ENABLE): New macro. | |
3577 | (timevar_def): Make standalone a 1-bit field. Add field used. | |
3578 | (get_time): Rename parameter to now. Return after clearing it if | |
3579 | not TIMEVAR_ENABLE. | |
3580 | (init_timevar): Do nothing if not TIMEVAR_ENABLE. | |
3581 | (timevar_pop): Likewise. | |
3582 | (timevar_stop): Likewise. | |
3583 | (timevar_push): Likewise. Mark the timing variable as used. | |
3584 | (timevar_start): Likewise. | |
3585 | (timevar_print): Do nothing if not TIMEVAR_ENABLE. Don't print | |
3586 | timevars that were never used. | |
3587 | ||
a6496605 MM |
3588 | 2000-04-27 Mark Mitchell <mark@codesourcery.com> |
3589 | ||
6428983a | 3590 | * c-common.c (c_apply_type_quals_to_decl): REFERENCE_TYPES are |
a6496605 MM |
3591 | always TREE_READONLY. |
3592 | ||
d8b2fb52 UD |
3593 | 2000-04-27 Ulrich Drepper <drepper@cygnus.com> |
3594 | ||
3595 | * i386.h (FUNCTION_BLOCK_PROFILER_EXIT): Generate mem reference | |
3596 | for call instruction with mode QImode. | |
3597 | ||
2a9a326b AS |
3598 | 2000-04-27 Alex Samuel <samuel@codesourcery.com> |
3599 | ||
3600 | * Makefile.in (OBJS): Add timevar.o. | |
3601 | (toplev.o): Depend on timevar.h. | |
3602 | (ggc-simple.o): Likewise. | |
3603 | (ggc-page.o): Likewise. | |
3604 | (timevar.o): New rule. | |
3605 | (timevar.h): New rule. | |
3606 | ||
3607 | * timevar.h: New file. | |
3608 | * timevar.c: Likewise. | |
3609 | * timevar.def: Likewise. | |
3610 | ||
3611 | * toplev.h (gc_time, parse_time, varconst_time): Remove. | |
3612 | * toplev.c: Use timevar_push and timevar_pop instead of TIMEVAR | |
3613 | throughout. | |
3614 | (TIMEVAR): Remove macro. | |
3615 | (gc_time, parse_time, varconst_time, integration_time, jump_time, | |
3616 | cse_time, gcse_time, loop_time, cse2_time, branch_prob_time, | |
3617 | flow_time, combine_time, regmove_time, sched_time, | |
3618 | local_alloc_time, global_alloc_time, flow2_time, peephole2_time, | |
3619 | sched2_time, dbr_sched_time, reorder_blocks_time, | |
3620 | rename_registers_time, shorten_branch_time, stack_reg_time, | |
3621 | to_ssa_time, from_ssa_time, final_time, symout_time, dump_time, | |
3622 | all_time): Remove. | |
3623 | (compile_file): Don't initialize time variables. Call | |
3624 | init_timevar and start TV_TOTAL timer. Call timevar_print instead | |
3625 | of many calls to print_time. | |
3626 | (rest_of_compilation): Add timing for reload_cse_regs. | |
3627 | (get_run_time): Removed to timevar.c. | |
3628 | (print_time): Likewise. | |
3629 | (get_run_time): Implement using TV_TOTAL time variable. | |
6d2c2047 | 3630 | (print_time): Get total run time from get_run_time. |
2a9a326b AS |
3631 | * ggc-page.c (ggc_collect): Push and pop TV_GC instead of |
3632 | computing elapsed time explicitly. | |
3633 | * ggc-simple.c (ggc_collect): Likewise. | |
3634 | (gc_time): Remove declaration. | |
6d2c2047 | 3635 | |
739fb049 MM |
3636 | 2000-04-27 Mark Mitchell <mark@codesourcery.com> |
3637 | ||
3638 | * calls.c (combine_pending_stack_adjustment_and_call): New function. | |
3639 | (expand_call): Use it. | |
6d2c2047 | 3640 | |
d5827326 JH |
3641 | 2000-04-27 Jan Hubicka <jh@suse.cz> |
3642 | ||
3643 | * flow.c (mark_set_1): Handle MEMs in ZERO_EXTRACT/SIGN_EXTRACT | |
3644 | fields. | |
3645 | ||
b340d2b8 AO |
3646 | Thu Apr 27 12:47:00 2000 Alexandre Oliva <aoliva@cygnus.com> |
3647 | ||
3648 | * config/mn10300/mn10300.md (movhi): Simplify. Prefer data | |
3649 | registers. | |
3650 | ||
1b513b77 JH |
3651 | Thu Apr 27 17:33:05 MET DST 2000 Jan Hubicka <jh@suse.cz> |
3652 | ||
3653 | * function.c (epilogue_done): Pass whole insn to record_insns. | |
3654 | ||
01329426 JH |
3655 | Thu Apr 27 16:55:28 MET DST 2000 Jan Hubicka <jh@suse.cz> |
3656 | ||
3657 | * cse.c (CSE_ADDRESS_COST): Remove. | |
3658 | (find_best_addr): Add new parameter "MODE", use address_cost instead | |
3659 | of CSE_ADDRESS_COST | |
3660 | (address_cost): New. | |
3661 | (fold_rtx): Update call of find_best_addr. | |
3662 | * rtl.h (address_cost): Declare. | |
3663 | * loop.c (general_induction_var): Add new parameter "MODE", use | |
3664 | address_cost instead of ADDRESS_COST | |
3665 | (init_loop): Use address_cost instead of ADDRESS_COST. | |
3666 | (check_insn_for_givs): Update call of general_induction_var. | |
3667 | (find_mem_givs): Likewise. | |
3668 | (consec_sets_giv): Likewise. | |
3669 | * config/i386/i386.h (ADDRESS_COST): Call ix86_address_cost. | |
3670 | * i386.c (ix86_address_cost): New. | |
3671 | * i386-protos.h (ix86_address_cost): Declare. | |
3672 | ||
5e849f6e AO |
3673 | Thu Apr 27 11:45:16 2000 Alexandre Oliva <aoliva@cygnus.com> |
3674 | ||
3675 | * config/mn10300/mn10300.md (movqi): Simplify. Prefer data | |
3676 | registers. | |
3677 | ||
2a5b96fd JH |
3678 | Thu Apr 27 16:11:00 MET DST 2000 Jan Hubicka <jh@suse.cz> |
3679 | ||
3680 | * expr.c (store_expr): Use clear_storage instead of direct memset | |
3681 | libcall. | |
3682 | ||
d82704fb AO |
3683 | Thu Apr 27 10:36:51 2000 Alexandre Oliva <aoliva@cygnus.com> |
3684 | ||
3685 | * config/mn10300/mn10300.c (mn10300_address_cost): Test | |
3686 | ASHIFT, AND and LABEL_REF. | |
3687 | ||
1aaef9c1 JH |
3688 | Thu Apr 27 15:08:46 MET DST 2000 Jan Hubicka <jh@suse.cz> |
3689 | ||
3690 | * invoke.texi (-foptimize-sibling-calls): Fix. | |
3691 | ||
28b6b9b2 JH |
3692 | Thu Apr 27 14:54:22 MET DST 2000 Jan Hubicka <jh@suse.cz> |
3693 | ||
3694 | * loop.c (load_mems) Don't use hard registers for the hoisting. | |
3695 | ||
3696 | * unroll.c (unroll_loop): Avoid overflow in the n_iterations | |
3697 | calculation; rename const_equiv array in the preconditioning code | |
3698 | from loop_unroll to loop_unroll_precondition | |
3699 | ||
9785c68d RH |
3700 | 2000-04-27 Richard Henderson <rth@cygnus.com> |
3701 | ||
3702 | * flow.c (struct propagate_block_info): Remove new_dead, new_live; | |
3703 | add new_set. | |
3704 | (propagate_one_insn): Clear it. Don't update reg_live here. | |
3705 | (init_propagate_block_info): Update for pbi member changes. | |
3706 | (free_propagate_block_info): Likewise. | |
6d2c2047 | 3707 | (mark_set_1): Know that zero_extract, sign_extract, and |
9785c68d RH |
3708 | strict_low_part don't kill their argument. Alter hard subregs. |
3709 | Update new_set for non-CLOBBER sets. Update reg_live. | |
3710 | (find_auto_inc): Update reg_live, not new_dead. | |
3711 | (mark_used_reg): Update reg_live, not new_live. Examine new_set | |
3712 | to determine if the reg in question was set this insn. Only update | |
3713 | reg info with PROP_REG_INFO. | |
3714 | ||
a9f531a6 RH |
3715 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3716 | ||
3717 | * flow.c (allocate_reg_life_data): Set max_regno here ... | |
3718 | (life_analysis): ... not here. | |
3719 | ||
83a67d12 RH |
3720 | * flow.c (calculate_global_regs_live): Force stack pointer |
3721 | live at end. | |
3722 | ||
2ea64f10 RH |
3723 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3724 | ||
3725 | * jump.c (redirect_exp_1): Rework from old redirect_exp. Never | |
3726 | commit change group changes. | |
3727 | (invert_exp_1): Similarly. | |
3728 | (redirect_exp, invert_exp): Use them. | |
3729 | (redirect_jump_1): New. | |
3730 | (invert_jump_1): New. | |
3731 | (jump_optimize_1): Remove code subsumed by condexec.c. | |
3732 | * rtl.h (invert_jump_1, redirect_jump_1): Declare. | |
3733 | ||
0a2287bf RH |
3734 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3735 | ||
3736 | * rtlanal.c (dead_or_set_regno_p): Use find_regno_note. | |
3737 | ||
3738 | * genconfig.c (main): Set all HAVE_foo to 1. | |
3739 | ||
3740 | * graph.c (node_data): Use GET_NOTE_INSN_NAME instead of local array. | |
3741 | ||
4bae0b47 AS |
3742 | 2000-04-26 Alex Samuel <samuel@codesourcery.com> |
3743 | ||
3744 | * invoke.texi: Document -fssa flag. | |
3745 | ||
f134997f RH |
3746 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3747 | ||
3748 | * flow.c (count_reg_sets_1): Remove. | |
3749 | (count_reg_sets, count_reg_references): Remove. | |
3750 | (recompute_reg_usage): Implement with update_life_info. | |
3751 | Reallocate life data. | |
3752 | ||
693d9e2f RH |
3753 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3754 | ||
3755 | * flow.c (update_life_info): Consider blocks null to mean the | |
3756 | universal set. | |
3757 | (calculate_global_regs_live): Likewise. | |
3758 | (life_analysis): Do that instead of collecting all_blocks. | |
3759 | ||
56aba4a8 RH |
3760 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3761 | ||
3762 | * flow.c (tidy_fallthru_edge): Don't delete the jump when it's | |
3763 | a still-valid conditional jump. | |
3764 | ||
604617ba RH |
3765 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3766 | ||
3767 | * jump.c (invert_jump): Always invert REG_BR_PROB. Do it correctly. | |
3768 | ||
3769 | * bb-reorder.c (reorder_basic_blocks): Don't run estimate_probability. | |
3770 | * flow.c (calculate_loop_depth): Remove. | |
3771 | * output.h (calculate_loop_depth): Don't declare. | |
3772 | * toplev.c (rest_of_compilation): Expand calculate_loop_depth | |
3773 | inline; run estimate_probability at the same time. | |
3774 | ||
6777db6d NB |
3775 | 2000-04-26 Neil Booth <NeilB@earthling.net> |
3776 | ||
3777 | * cpplib.h: "~=" is not a single pp-token. | |
3778 | * cpplex.c: Correct commentary. | |
3779 | ||
b4593d17 RH |
3780 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3781 | ||
3782 | * flow.c (mark_set_1): New arguments code and flags; update all | |
3783 | callers. Track regno_first and regno_last; do HARD_REGNO_NREGS | |
3784 | test in one place. Tidy flags tests. Don't bias REG_N_REFS by | |
3785 | loop_depth when optimizing for size. Do new_dead update after | |
3786 | emitting REG_UNUSED notes. Merge mark_set_reg code. | |
3787 | (mark_set_reg): Remove. | |
3788 | (propagate_one_insn): Use mark_set_1 for call-clobbered registers; | |
3789 | arrange to not emit REG_UNUSED notes. | |
3790 | ||
443b75c9 RH |
3791 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3792 | ||
3793 | * flow.c (find_auto_inc): Use pbi->bb instead of BLOCK_FOR_INSN. | |
3794 | * ssa.c (convert_from_ssa): Don't run compute_bb_for_insn. | |
3795 | ||
292f3869 RH |
3796 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3797 | ||
3798 | * flow.c (propagate_one_insn): Break out from propagate_block. | |
3799 | (init_propagate_block_info): Likewise. | |
3800 | (free_propagate_block_info): Likewise. | |
3801 | (propagate_block): Use them. Export. | |
3802 | * basic-block.h: Declare them all. | |
3803 | ||
7f8a79ba RH |
3804 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3805 | ||
3806 | * basic-block.h (life_analysis): Declare here ... | |
3807 | * output.h: ... not here. | |
3808 | * flow.c (life_analysis): Remove nregs parameter; replace | |
3809 | remove_dead_code with flags. Remove ssa dead code check. | |
3810 | Only init alias analysis if we'll use it. | |
3811 | * reg-stack.c (reg_to_stack): Update life_analysis arguments. | |
3812 | * ssa.c (convert_to_ssa): Likewise. | |
3813 | (convert_from_ssa): Likewise. | |
3814 | * toplev.c (rest_of_compilation): Likewise. | |
3815 | ||
52294521 RH |
3816 | 2000-04-26 Richard Henderson <rth@cygnus.com> |
3817 | ||
3818 | * flow.c (flow_delete_block): Rename from delete_block. Export. | |
3819 | * basic-block.h (flow_delete_block): Declare. | |
3820 | ||
9485c46e DM |
3821 | 2000-04-26 David S. Miller <davem@redhat.com> |
3822 | ||
3823 | * optabs.c (emit_libcall_block): Verify insns with INSN_P before | |
3824 | taking a PATTERN of it. | |
3825 | ||
cfd5b8b8 NB |
3826 | 2000-04-26 <NeilB@earthling.net> |
3827 | ||
3828 | * cpplex.c (spell_other, spell_char): Remove. | |
3829 | (SPELL_CHAR): New. | |
3830 | (token_spelling, trigraph_map): Use unsigned chars. | |
3831 | (_cpp_lex_line): Tidy up the switch statement. | |
3832 | * cpplib.h: Implement spell_char with spell_string. | |
3833 | (C): New. | |
3834 | ||
466d45de | 3835 | 2000-04-26 <RodneyBrown@pmsc.com> |
6d2c2047 | 3836 | |
466d45de RB |
3837 | * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Warning removal. |
3838 | * pa/pa64-regs.h (HARD_REGNO_MODE_OK): Warning removal. | |
3839 | ||
d3e3972c KG |
3840 | 2000-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3841 | ||
3842 | * dwarf2out.c (dw_cfi_oprnd_struct, dw_fde_struct, add_fde_cfi, | |
3843 | reg_save, dwarf2out_frame_debug_expr, dwarf2out_def_cfa, | |
3844 | dwarf2out_window_save, dwarf2out_args_size, dwarf2out_reg_save, | |
3845 | dwarf2out_return_save, dwarf2out_return_reg, | |
3846 | dwarf2out_stack_adjust, dwarf2out_frame_debug, primary_filename, | |
3847 | add_AT_lbl_id, add_AT_lbl_offset, type_tag, decl_start_label, | |
3848 | gen_compile_unit_die, dwarf2out_init): Constify a char*. | |
3849 | ||
3850 | * dwarf2out.h (dwarf2out_init): Likewise. | |
3851 | ||
3852 | * dwarfout.c (filename_entry, primary_filename, last_filename, | |
3853 | type_tag, output_compile_unit_die, dwarfout_init): Likewise. | |
3854 | ||
3855 | * tree.h (dwarf2out_def_cfa, dwarf2out_window_save, | |
3856 | dwarf2out_args_size, dwarf2out_reg_save, dwarf2out_return_save, | |
3857 | dwarf2out_return_reg): Likewise. | |
3858 | ||
d4047e24 AJ |
3859 | 2000-04-26 Andreas Jaeger <aj@suse.de> |
3860 | ||
2ea64f10 RH |
3861 | * extend.texi (Function Attributes): Fix description of pure |
3862 | attribute. | |
d4047e24 | 3863 | |
7d2e8eff JM |
3864 | 2000-04-26 Jason Merrill <jason@casey.cygnus.com> |
3865 | ||
3866 | * integrate.c (output_inline_function): Do clear DECL_DEFER_OUTPUT | |
3867 | before calling rest_of_compilation. | |
3868 | ||
70576b75 AJ |
3869 | 2000-04-26 Andreas Jaeger <aj@suse.de> |
3870 | ||
3871 | * config/mips/linux.h: Remove erroneous commit of #if 0/#endif in | |
3872 | last patch. | |
3873 | ||
e2ee9912 RH |
3874 | 2000-04-25 Richard Henderson <rth@cygnus.com> |
3875 | ||
2ea64f10 | 3876 | * cse.c (cse_insn): Emit barrier after unconditional jump. |
369edff1 | 3877 | |
e2ee9912 RH |
3878 | * calls.c (expand_call): Disable tail call generation once |
3879 | rtx_equal_function_value_matters is false. | |
3880 | ||
3881 | * reg-stack.c (convert_regs_1): Treat EDGE_ABNORMAL_CALL edges | |
3882 | like EDGE_EH edges. | |
3883 | ||
3884 | 2000-04-25 Jason Merrill <jason@casey.cygnus.com> | |
1cfdcc15 JM |
3885 | |
3886 | * dwarf2out.c (add_bound_info): Don't crash on an unexpanded SAVE_EXPR. | |
3887 | ||
3888 | * dwarfout.c (output_decl): Ignore NAMESPACE_DECLs. | |
3889 | ||
3890 | * dwarf2out.c (gen_subprogram_die): The class-scope declaration DIE | |
3891 | is the primary DIE for a member function. | |
3892 | (gen_decl_die): Call set_decl_origin_self here. | |
3893 | * dwarfout.c (output_decl): And here. | |
3894 | * integrate.c (output_inline_function): Not here. | |
3895 | Don't clear DECL_INLINE until after calling rest_of_compilation. | |
3896 | (set_decl_origin_self): No longer static. | |
3897 | * tree.h: Add prototype. | |
3898 | * toplev.c (note_deferral_of_defined_inline_function): Only write | |
3899 | out abstract instance for actual inlines. | |
3900 | ||
d25ed420 AO |
3901 | 2000-04-25 Alexandre Oliva <aoliva@cygnus.com> |
3902 | ||
3903 | * config/mn10300/mn10300.h (REG_CLASS_FROM_LETTER): Return | |
3904 | EXTENDED_REGS only if TARGET_AM33. | |
3905 | * config/mn10300/mn10300.md (movsi, addsi): Avoid exposing | |
3906 | SP_REGS to register allocation and reloading unless absolutely | |
3907 | necessary. | |
3908 | (movsi3): Remove special-case of adding non-constants to SP. | |
3909 | ||
86cf1cbd KG |
3910 | 2000-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3911 | ||
3912 | * aclocal.m4 (gcc_AC_NEED_DECLARATION): This macro now requires | |
3913 | INCLUDES to search and does not provide any of its own. Also it | |
3914 | now accepts optional ACTION-IF-NEEDED and ACTION-IF-NOT-NEEDED | |
3915 | parameters. Also it does not call AC_DEFINE. | |
3916 | (gcc_AC_NEED_DECLARATIONS): Likewise. Also this macro now calls | |
3917 | AC_DEFINE and provides for automatic entries for autoheader. | |
3918 | (gcc_AC_FUNC_PRINTF_PTR): Cleanup C code in test. | |
3919 | ||
3920 | * configure.in (gcc_AC_NEED_DECLARATIONS): Save and restore CFLAGS | |
3921 | so we can pass -I flags and include gansidecl.h/system.h in this | |
3922 | test. | |
3923 | ||
3924 | * acconfig.h: Delete all NEED_DECLARATION_* entries. | |
3925 | ||
62076024 KG |
3926 | 2000-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3927 | ||
2ea64f10 | 3928 | * acconfig.h (ENABLE_STD_NAMESPACE, ENABLE_CHECKING, |
62076024 KG |
3929 | ENABLE_TREE_CHECKING, ENABLE_RTL_CHECKING, ENABLE_GC_CHECKING, |
3930 | ENABLE_GC_ALWAYS_COLLECT): Delete entries. | |
6d2c2047 | 3931 | |
2ea64f10 | 3932 | * configure.in (ENABLE_STD_NAMESPACE, ENABLE_CHECKING, |
62076024 KG |
3933 | ENABLE_TREE_CHECKING, ENABLE_RTL_CHECKING, ENABLE_GC_CHECKING, |
3934 | ENABLE_GC_ALWAYS_COLLECT): Use three argument form of AC_DEFINE | |
3935 | for these macros. Clean up spacing and linewraps. | |
3936 | ||
39b0dce7 JM |
3937 | 2000-04-26 Jason Merrill <jason@casey.cygnus.com> |
3938 | ||
3939 | * calls.c (expand_call): Use get_callee_fndecl. | |
3940 | ||
3941 | * print-tree.c (print_node): Print the chain of an _EXPR. | |
3942 | ||
0c96007e AM |
3943 | Tue Apr 25 16:16:04 2000 Andrew MacLeod <amacleod@cygnus.com> |
3944 | Jim Wilson <wilson@cygnus.com> | |
3945 | Andrew Haley <aph@cygnus.com> | |
6d2c2047 | 3946 | |
0c96007e AM |
3947 | * config/ia64/crtbegin.asm: Add IA-64 unwind support. Correct alloc |
3948 | and gp save/restore problems. | |
3949 | * config/ia64/crtend.asm: Add IA-64 unwind support. | |
3950 | * config/ia64/ia64.c (ia64_compute_frame_size): Don't include pr_size | |
3951 | in fr_pad_size calculation. | |
3952 | (save_restore_insns): Move PR save area. Correct uses of | |
3953 | RTX_FRAME_RELATED_P. | |
3954 | (ia64_expand_prologue): Mark alloc with RTX_FRAME_RELATED_P. | |
3955 | (ia64_expand_epilogue): Add eh_epilogue support. | |
3956 | (ia64_function_prologue): Emit .prologue directive. | |
3957 | (ia64_init_machine_status, ia64_mark_machine_status): New functions. | |
3958 | (ia64_override_options): Set init_machine_status and | |
3959 | mark_machine_status. | |
3960 | (rtx_needs_barrier): Handle bsp reads and writes. | |
3961 | (spill_offset, sp_offset, spill_offset_emitted, tmp_reg, tmp_saved): | |
3962 | New static variables. | |
3963 | (process_set, process_for_unwind_directive): New functions. | |
3964 | * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR, ASM_OUTPUT_XDATA_SHORT, | |
3965 | ASM_OUTPUT_XDATA_INT, ASM_OUTPUT_XDATA_DOUBLE_INT, ASM_OUTPUT_EH_CHAR, | |
3966 | ASM_OUTPUT_EH_SHORT, ASM_OUTPUT_EH_INT, ASM_OUTPUT_EH_DOUBLE_INT): New | |
3967 | macros. | |
3968 | (EH_FRAME_SECTION_ASM_OP): Define to IA_64.unwind section. | |
3969 | (IA64_UNWIND_INFO, HANDLER_SECTION, IA64_UNWIND_EMIT): Define. | |
3970 | (struct machine_function): Define. | |
3971 | * config/ia64/ia64.md (bsp_value, set_bsp, eh_epilogue): New patterns. | |
6d2c2047 | 3972 | |
7d7f30cf BK |
3973 | 2000-04-25 Bruce Korb <bkorb@gnu.org> |
3974 | ||
3975 | * fixinc/Makefile.in: make the removal of old programs more | |
3976 | robust | |
3977 | * fixinc/mkfixinc.sh: use the two new targets in the Makefile: | |
3978 | install-bin and install-sh | |
3979 | ||
b36f4ed3 NC |
3980 | 2000-04-25 Nick Clifton <nickc@cygnus.com> |
3981 | ||
3982 | * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): If not | |
3983 | defined, define to return zero. | |
3984 | (function_cannot_inline_p): If a function has any target | |
3985 | specific attributes, then use the macro | |
3986 | FUNCTION_ATTRIBUTE_INLINABLE_P to allow the target to decide | |
3987 | whether it can be inlined. If it cannot, issue a suitable | |
3988 | explanation. | |
3989 | ||
3990 | * tm.texi: Add a new node 'Inlining' to document the new macro | |
6d2c2047 | 3991 | FUNCTION_ATTRIBUTE_INLINABLE_P. |
b36f4ed3 | 3992 | |
c5a04734 ZW |
3993 | 2000-04-25 Zack Weinberg <zack@wolery.cumb.org> |
3994 | ||
3995 | * cpplib.h (struct cpp_buffer): Add 'mapped' flag; fix | |
6d2c2047 | 3996 | commentary. |
c5a04734 ZW |
3997 | |
3998 | 2000-04-25 Neil Booth <NeilB@earthling.net> | |
3999 | ||
4000 | Restore previous patch, plus the following fixes: | |
4001 | ||
4002 | * cpphash.c (_cpp_create_definition): Test PREV_WHITESPACE in | |
4003 | flags, not CPP_OPEN_PAREN. | |
4004 | * cpplex.c (expand_token_space, init_token_list, | |
4005 | cpp_free_token_list): Put the dummy token at list->tokens[-1]. | |
4006 | (_cpp_lex_line, _cpp_lex_file): token list is 0-based. | |
4007 | ||
5ed12799 AO |
4008 | Tue Apr 25 14:06:40 2000 Alexandre Oliva <oliva@lsd.ic.unicamp.br> |
4009 | ||
4010 | * config/i386/freebsd.h (INT_ASM_OP): Define. | |
4011 | ||
424a02db JH |
4012 | Tue Apr 25 14:51:07 MET DST 2000 Jan Hubicka <jh@suse.cz> |
4013 | ||
4014 | * loop.c (strength_reduce): Fix typo in the last checkin. | |
4015 | ||
65e14bf5 RK |
4016 | Tue Apr 25 07:33:12 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
4017 | ||
4018 | * stor-layout.c (finalize_record_size): Simplify to use existing | |
4019 | functions. | |
4020 | (compute_record_mode): No longer static. | |
4021 | * tree.h (compute_record_mode): New declaration. | |
4022 | ||
05183359 NB |
4023 | 2000-04-25 Neil Booth <NeilB@earthling.net> |
4024 | ||
4025 | * Revert my patch below until cause of build failures | |
4026 | determined. | |
4027 | ||
865f50c5 RH |
4028 | 2000-04-25 Richard Henderson <rth@cygnus.com> |
4029 | ||
4030 | * combine.c (combine_instructions): Add missing argument | |
4031 | to try_combine. | |
4032 | ||
9d9e5c09 RH |
4033 | * toplev.c (rest_of_compilation): Delay sibcall optimization |
4034 | until after emit_eh_context. | |
4035 | ||
aabb6c74 NC |
4036 | 2000-04-24 Nick Clifton <nickc@redhat.com> |
4037 | ||
4038 | * combine.c (combine_instructions): Do not try to combine a | |
4039 | sequence of insns when the second insn has been replaced by a | |
4040 | note. | |
4041 | ||
03bf1c28 MK |
4042 | Mon Apr 24 17:34:18 2000 Mumit Khan <khan@xraylith.wisc.edu> |
4043 | ||
b633b6c0 MK |
4044 | * gcc.c (load_specs): New static function. |
4045 | (read_specs): Use it. | |
4046 | ||
03bf1c28 MK |
4047 | * gcc.c (lookup_compiler): Make multiple passes for case |
4048 | insensitive filesystems. | |
4049 | ||
9c603af2 NB |
4050 | 2000-04-24 Neil Booth <NeilB@earthling.net> |
4051 | ||
4052 | * cpphash.c: replace HSPACE_BEFORE with PREV_WHITESPACE. | |
4053 | * cpphash.h (_cpp_check_directive): new. | |
4054 | * cpplex.c (handle_newline, cpp_free_token_list, | |
4055 | init_trigraph_map, trigraph_ok, trigraph_replace, | |
4056 | backslash_start, skip_block_comment, skip_line_comment, | |
4057 | skip_whitespace, parse_name, parse_number, parse_string, | |
4058 | copy_comment, _cpp_lex_line, spell_char, spell_string, | |
4059 | spell_comment, spell_name, spell_other, _cpp_lex_file, | |
4060 | _cpp_output_list): new. | |
4061 | (expand_name_space): take length argument. | |
4062 | (init_token_list): add comment list initialisation. | |
4063 | (cpp_scan_line): use auto_expand_name_space. PREV_WHITESPACE | |
4064 | instead of HSPACE_BEFORE. | |
4065 | ||
4066 | * cpplib.c (_cpp_check_directive): new | |
4067 | * cpplib.h (cpp_name, PREV_WHITESPACE, PREV_COMMENT, | |
4068 | DIGRAPH, UNSIGNED_INT, TOK_NAME): new. | |
4069 | (HSPACE_BEFORE): delete. | |
4070 | (TTYPE_TABLE): rearrange. | |
6d2c2047 | 4071 | (struct cpp_toklist): update. |
9c603af2 | 4072 | |
91029a29 KG |
4073 | 2000-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
4074 | ||
4075 | * aclocal.m4 (gcc_AC_HEADER_STRING, gcc_AC_FUNC_PRINTF_PTR, | |
4076 | gcc_AC_C_VOLATILE, gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG): Use the three | |
4077 | argument form of AC_DEFINE. | |
4078 | ||
4079 | * configure.in (DEFAULT_LINKER, DEFAULT_ASSEMBLER, | |
4080 | HAVE_INTTYPES_H, PACKAGE, VERSION, ENABLE_WIN32_REGISTRY, | |
4081 | WIN32_REGISTRY_KEY, HAVE_GAS_SUBSECTION_ORDERING, HAVE_GAS_WEAK, | |
4082 | HAVE_GAS_HIDDEN, HAVE_AS_REGISTER_PSEUDO_OP, AS_SPARC64_FLAG, | |
4083 | HAVE_AS_OFFSETABLE_LO10, ENABLE_NEW_GXX_ABI): Likewise. | |
4084 | ||
4085 | * acconfig.h: Delete stubs made redundant by 3-arg AC_DEFINE. | |
4086 | ||
3c9a2b55 KG |
4087 | 2000-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
4088 | ||
4089 | * Makefile.in (GCC_FOR_TARGET, GCC_CFLAGS, LIBGCC2_INCLUDES, | |
4090 | deduced.h): Use -isystem, not -I, for including system headers. | |
4091 | ||
aaceac0b NC |
4092 | 2000-04-24 Nick Clifton <nickc@cygnus.com> |
4093 | ||
4094 | * config/fr30/fr30.md (addsi3): Do not use small add instruction if | |
4095 | the source register is the frame pointer or arg pointer. | |
4096 | (addsi3_small_int): Disallow if source register is the frame | |
4097 | pointer or arg pointer. | |
4098 | ||
f6cbf672 KG |
4099 | 2000-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
4100 | ||
4101 | * configure.in (ENUM_BITFIELDS_ARE_UNSIGNED): Delete redundant | |
4102 | call to AC_MSG_RESULT. | |
4103 | ||
9762e8a4 ML |
4104 |