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Commit | Line | Data |
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3eb54e5f ILT |
1 | Wed Dec 31 14:42:18 1997 Ian Lance Taylor <ian@cygnus.com> |
2 | ||
3 | * configure.in: Set and substitute host_exeext. Use it when creating | |
4 | the assembler and linker symlinks. | |
5 | * configure: Rebuild. | |
6 | * Makefile.in (exeext): Set to @host_exeext@. | |
7 | (build_exeext): New variable, set to @build_exeext@. | |
8 | (FLAGS_TO_PASS): Pass down build_exeext. | |
9 | (STAGESTUFF): Use build_exeext, not exeext, for gen* and bi* | |
10 | programs. | |
11 | ||
12 | Wed Dec 31 10:05:44 1997 Jeffrey A Law (law@cygnus.com) | |
13 | ||
14 | * mn10200.md (addsi3, subsi3): Fix thinkos. | |
15 | ||
16 | Tue Dec 30 00:04:49 1997 Richard Henderson <rth@cygnus.com> | |
17 | ||
18 | * sparc.h (ASM_OUTPUT_MI_THUNK): Move %o7 through %g1 instead of | |
19 | save+restore. Fix pic+big_offset delay slot. Use "pic" case for | |
20 | unix always, since we want to be able to thunk to functions in a | |
21 | shared library from an application. | |
22 | ||
23 | Mon Dec 29 14:37:31 1997 Ian Lance Taylor <ian@cygnus.com> | |
24 | ||
25 | * mips/t-ecoff (CROSS_LIBGCC1): Define to libgcc1-asm.a. | |
26 | (LIB1ASMSRC, LIB1ASMFUNCS): Define. | |
27 | ||
28 | Mon Dec 29 14:03:38 1997 Jeffrey A Law (law@cygnus.com) | |
29 | ||
30 | * expr.c (expand_expr): For {BITFIELD,COMPONENT,ARRAY}_REF, if the | |
31 | offset's mode is not ptr_mode, convert it. | |
32 | ||
33 | Mon Dec 29 15:58:18 1997 Michael Meissner <meissner@cygnus.com> | |
34 | ||
35 | * libgcc2.c (inhibit_libc): Don't define inhibit_libc when cross | |
36 | compiling if it was already defined. | |
37 | ||
38 | Sun Dec 28 00:32:16 1997 Jeffrey A Law (law@cygnus.com) | |
39 | ||
40 | * flow.c (find_basic_blocks): Don't create a new basic block | |
41 | for calls in a LIBCALL block. | |
42 | ||
43 | Sun Dec 28 00:30:24 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
44 | ||
45 | * config/fp-bit.c (L_df_to_sf): Fix typo in last change. | |
46 | ||
47 | Sat Dec 27 22:43:12 1997 Jeffrey A Law (law@cygnus.com) | |
48 | ||
49 | * cse.c (rtx_cost): Remove conflicting default case. | |
50 | ||
51 | Sat Dec 27 21:20:02 1997 Richard Henderson <rth@cygnus.com> | |
52 | ||
53 | * configure.in: Move default enabling of Haifa out of for loop. | |
54 | * configure: Rebuild. | |
55 | ||
56 | Thu Dec 25 01:02:54 1997 Jeffrey A Law (law@cygnus.com) | |
57 | ||
58 | * version.c: Bump for snapshot. | |
59 | ||
60 | 1997-12-25 Teemu Torma <tot@trema.com> | |
61 | ||
62 | * Makefile.in (GTHREAD_FLAGS): New var. | |
63 | (LIBGCC2_CFLAGS): Added $(GTHREAD_FLAGS). | |
64 | (distclean): Remove gthr-default.h. | |
65 | ||
66 | * configure.in: Accept dce as a thread package. | |
67 | Check for thread.h and pthread.h. | |
68 | Link gthr-default.h to appropriate thread file and set | |
69 | gthread_flags. | |
70 | (hppa1.1-*-hpux10*): If --enable-threads, use dce threads and | |
71 | include multilib definitions from pa/t-dce-thr. | |
72 | (sparc-*-solaris2*): Enable threads by default, if thread.h or | |
73 | pthread.h is found, preferring posix threads over solaris ones. | |
74 | ||
75 | * config/pa/t-dce-thr: New file. | |
76 | * config/pa/t-pa: Removed multilibs. | |
77 | * config/sparc/t-sol2: Likewise. | |
78 | ||
79 | * gthr.h: New file. | |
80 | * gthr-single.h: New file. | |
81 | * gthr-posix.h: New file. | |
82 | * gthr-solaris.h: New file. | |
83 | * gthr-dce.h: New file. | |
84 | * libgcc-thr.h: Removed. | |
85 | * objc/thr-dce.c: New file copied from thr-decosf1.c. | |
86 | ||
87 | * frame.c: Include gthr.h instead of libgcc-thr.h. | |
88 | * libgcc2.c: Include gthr.h instead of libgcc-thr.h. | |
89 | (eh_context_initialize): If __gthread_once fails, use static eh | |
90 | context. | |
91 | (eh_context_free): Call __gthread_key_dtor. | |
92 | ||
93 | Wed Dec 24 23:33:17 1997 Jeffrey A Law (law@cygnus.com) | |
94 | ||
95 | * expr.h (MUST_PASS_IN_STACK): Allow target port to override. | |
96 | ||
97 | Wed Dec 24 23:12:14 1997 Jim Wilson <wilson@cygnus.com> | |
98 | ||
99 | * cse.c (max_insn_uid): New variable. | |
100 | (cse_around_loop): Use max_insn_uid. | |
101 | (cse_main): Set max_insn_uid. | |
102 | ||
103 | * abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and TARGET_DEFAULT, | |
104 | and define __LONG_MAX__ appropriately. Add support for -mabi=X, | |
105 | -mlong64, and -mgp{32,64} options. | |
106 | * mips.c (mips_abi): Change type to int. | |
107 | * mips.h (enum mips_abi_type): Delete. | |
108 | (ABI_32, ABI_N32, ABI_64, ABI_EABI): Define as constants. | |
109 | (mips_abi): Change type to int. | |
110 | ||
111 | Wed Dec 24 22:38:34 1997 John Carr <jfc@mit.edu> | |
112 | ||
113 | * flags.h, toplev.c, calls.c, alias.c: Remove flag_alias_check; | |
114 | optimization is now always enabled. | |
115 | ||
116 | * calls.c (expand_call): Recognize C++ operator new as malloc-like | |
117 | function. | |
118 | ||
119 | * alias.c (memrefs_conflict_p): Eliminate tests now done by | |
120 | base_alias_check. | |
121 | (*_dependence): Call canon_rtx before base_alias_check. | |
122 | (init_alias_once): New function to precompute set of registers which | |
123 | can hold Pmode function arguments. | |
124 | ||
125 | * rtl.h: Declare init_alias_once. | |
126 | ||
127 | * toplev.c (compile_file): Call init_alias_once. | |
128 | ||
129 | Wed Dec 24 22:34:55 1997 Jeffrey A Law (law@cygnus.com) | |
130 | ||
131 | * tree.c (restore_tree_status): Do not dereference a null pointer. | |
132 | ||
133 | Tue Dec 23 12:56:46 1997 Paul Eggert <eggert@twinsun.com> | |
134 | ||
135 | * genattrtab.c (main): Check HAVE_{G,S}ETRLIMIT in addition to | |
136 | RLIMIT_STACK. This maintains consistency with the recent, similar | |
137 | patch to cccp.c and toplev.c. | |
138 | ||
139 | Tue Dec 23 05:17:28 1997 Richard Henderson <rth@cygnus.com> | |
140 | ||
141 | * genattrtab.c (expand_units): For large nr opclasses, expand | |
142 | function_units_used with ORX to prevent blowups. Tag with FFS. | |
143 | (num_unit_opclasses): New variable. | |
144 | (gen_unit): Update it. | |
145 | (enum operator): Add ORX_OP. | |
146 | (operate_exp): Treat ORX as or, except don't expand across an if. | |
147 | Reuse number rtx's after operating on them. | |
148 | (check_attr_value): Accept IOR, AND, & FFS. | |
149 | (write_test_expr): Transmute `in_comparison' to `flags'. Allow | |
150 | for attribute value caching. Handle CONST_STRING, IF_THEN_ELSE. | |
151 | (write_expr_attr_cache, write_toplevel_expr): New functions. | |
152 | (write_attr_get): Handle FFS-tagged expressions. | |
153 | (make_canonical): Don't expand const attributes. | |
154 | (convert_const_symbol_ref): Dike out. | |
155 | (evaluate_eq_attr): Handle SYMBOL_REF. | |
156 | (main): Don't emit get_attr_foo for const attributes. | |
157 | ||
158 | * alpha.c (override_options): Reinstate PROCESSOR_EV6. | |
159 | (alpha_adjust_cost): Add EV6 tuning; streamline EV5 tests. | |
160 | * alpha.h (REGISTER_MOVE_COST): Increase ftoi/itof cost slightly. | |
161 | * alpha.md: Redo all of the scheduling, adding EV6 support, and | |
162 | combining function units where possible. | |
163 | (attr "type"): Split loads, stores, cmov into int/fp. Combine | |
164 | multiplies and divides. Add EV6 sqrt, ftoi, itof. | |
165 | (attr "opsize"): New attribute. | |
166 | (sqrtsf2-1, sqrtdf2-1): Provide proper TP_INSN patterns. | |
167 | (movsf2-[12], movdf2-[12]): Provide CIX varients; don't allow CIX | |
168 | to control register allocation. | |
169 | (movsi2-1, movdi2-1): Likewise. | |
170 | ||
171 | Tue Dec 23 03:53:21 1997 Richard Henderson <rth@cygnus.com> | |
172 | ||
173 | * alpha.h (CPP_PREDEFINES, LIB_SPEC, LINK_SPEC, STARTFILE_SPEC, | |
174 | MD_STARTFILE_PREFIX, ASM_FILE_START, ASM_SPEC, ASM_FINAL_SPEC): | |
175 | Move OSF/1 specific defines out. | |
176 | * alpha/elf.h (TARGET_VERSION, CPP_PREDEFINES, DEFAULT_VTABLE_THUNKS): | |
177 | Move Linux specific defines out. | |
178 | (LINK_SPEC): Genericize. | |
179 | (ASM_FILE_START): Emit .arch if using more than the base insn set. | |
180 | (ASM_OUTPUT_SOURCE_LINE): Remove; identical to alpha.h version. | |
181 | (SDB_DEBUGGING_INFO): Remove; gas can't handle it. | |
182 | (HANDLE_SYSV_PRAGMA): Define. | |
183 | * alpha/osf.h: New file. | |
184 | * alpha/linux.h: Split. Retain file-format independent defines. | |
185 | Import Linux bits from elf.h. | |
186 | (CPP_PREDEFINES): Take a file-format specific SUB_CPP_PREDEFINES. | |
187 | (FUNCTION_PROFILER): _mcount takes its address in $28. | |
188 | (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Remove undef. | |
189 | * alpha/linux-ecoff.h: New file. | |
190 | * alpha/linux-elf.h: New file. | |
191 | * alpha/vms.h (LIB_SPEC, LINK_SPEC): Copy from osf.h. | |
192 | * alpha/win-nt.h (TARGET_DEFAULT): Define. | |
193 | * configure.in (alpha*-*-osf*, alpha*-*-linux*) [tm_file]: | |
194 | Add new headers as appropriate. | |
195 | ||
196 | * configure.in (alpha*): Enable Haifa by default. | |
197 | (*-*-winnt3*): Change to winnt*, since we're not v3 specific. | |
198 | * configure: Rebuild. | |
199 | ||
200 | Tue Dec 23 03:14:54 1997 Richard Henderson <rth@cygnus.com> | |
201 | ||
202 | * Makefile.in (clean): Remove the stages with their objects here ... | |
203 | (distclean): ... instead of here. | |
204 | ||
205 | Mon Dec 22 11:24:01 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | |
206 | ||
207 | * cse.c (rtx_cost): Add default case in enumeration switch. | |
208 | * fix-header.c (recognized_macro): Likewise. | |
209 | (recognized_extern): Likewise. | |
210 | (write_rbrac): Likewise. | |
211 | * objc/objc-act.c (encode_aggregate): Likewise. | |
212 | (gen_declarator): Likewise. | |
213 | (gen_declspecs): Likewise. | |
214 | ||
215 | Mon Dec 22 09:58:51 1997 Jeffrey A Law (law@cygnus.com) | |
216 | ||
217 | * haifa-sched.c (create_reg_dead_note): Detect and handle another | |
218 | case where we kill more regs after sched than were killed before | |
219 | sched. | |
220 | * sched.c (create_reg_dead_note): Similarly. | |
221 | ||
222 | Mon Dec 22 09:18:37 1997 Jeffrey A Law (law@cygnus.com) | |
223 | ||
224 | * c-pragma.c: Include flags.h. | |
225 | ||
226 | Sun Dec 21 22:10:59 1997 Mumit Khan <khan@xraylith.wisc.edu> | |
227 | ||
228 | * i386/cygwin32.h (NO_IMPLICIT_EXTERN_C): Don't assume anything | |
229 | about system headers. | |
230 | (LIB_SPEC): Add -ladvapi32 -lshell32 to be consistent with mingw32 | |
231 | and also to resolve symbols in prefix.c. | |
232 | ||
233 | * i386/xm-cygwin32.h (HAVE_BCOPY): Define. This avoids a conflict | |
234 | between gansidecl.h and newlib's _ansi.h when building libgcc2.a, | |
235 | when the definitions in auto-config.h is not visible. | |
236 | (HAVE_BZERO): Likewise. | |
237 | (HAVE_BCMP): Likewise. | |
238 | (HAVE_RINDEX): Likewise. | |
239 | (HAVE_INDEX): Likewise. | |
240 | ||
241 | Sun Dec 21 21:54:22 1997 Jeffrey A Law (law@cygnus.com) | |
242 | ||
243 | * pa.c (emit_move_sequence): Handle a function label source | |
244 | operand. | |
245 | ||
246 | Sun Dec 21 16:13:55 1997 Nick Clifton <nickc@cygnus.com> | |
247 | ||
248 | * c-pragma.c (handle_pragma_token): Generate warning messages | |
249 | about unknown pragmas if warn_unknown_pragmas is set. | |
250 | ||
251 | * c-decl.c (c_decode_option): Parse -Wunknown-pragmas command | |
252 | line option to set variable: warn_unknown_pragmas. | |
253 | ||
254 | Sun Dec 21 15:51:10 1997 Manfred Hollstein <manfred@lts.sel.alcatel.de> | |
255 | ||
256 | * m68k/mot3300.h (ASM_BYTE_OP): Don't include '\t' in the | |
257 | definition. | |
258 | (ASM_OUTPUT_ASCII): Prefix ASM_BYTE_OP by one single '\t'. | |
259 | ||
260 | Sun Dec 21 13:58:39 1997 Jeffrey A Law (law@cygnus.com) | |
261 | ||
262 | * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS): Define. | |
263 | (libgcc2.a): Depend on $(DPBIT) and $(FPBIT). Add rules to | |
264 | generate more fine grained floating point emulation libraries. | |
265 | * config/fp-bit.c: Add protecting #ifdef to all functions so | |
266 | that they can be compiled separately. If !FINE_GRAINED_LIBRARIES, | |
267 | then compile all suitable functions. | |
268 | (pack_d, unpack_d, fpcmp_parts): Add declarations, define with two | |
269 | underscores to avoid namespace pollution. | |
270 | * t-mn10200 (LIB2FUNCS_EXTRA): Remove fp-bit.c. | |
271 | (FPBIT): Define. | |
272 | * t-mn10300 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c. | |
273 | (FPBIT): Define. | |
274 | (DPBIT): Define. | |
275 | ||
276 | Sat Dec 20 11:26:47 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | |
277 | Jeff Law <law@cygnus.com> | |
278 | ||
279 | * bitmap.c (bitmap_clear): Ensure `inline' is at the beginning | |
280 | of the declaration. | |
281 | * c-decl.c (finish_decl): Use parentheses around && within ||. | |
282 | * rtl.c: Include stdlib.h. | |
283 | (read_skip_spaces): Add parentheses around assignments used as | |
284 | truth values. | |
285 | (read_rtx): Initialize list_rtx. | |
286 | * cppexp.c (parse_number): Use || when operands are truth values. | |
287 | * alias.c (find_base_value): Add default case. | |
288 | (memrefs_conflict): Likewise. | |
289 | * combine.c (sets_function_arg_p): Likewise. | |
290 | * genemit.c (gen_exp): Likewise. | |
291 | * local-alloc.c (contains_replace_regs): Likewise. | |
292 | * rtlanal.c (jmp_uses_reg_or_mem): Likewise. | |
293 | * fold-const.c (fold_convert): Use "&&" for truth values. | |
294 | (fold): Add default case. | |
295 | * sdbout.c (sdbout_field_types): Fix typo in declaration. | |
296 | (sdbout_one_type): Add default case. | |
297 | * alpha.c (alpha_sa_mask): Prototype only if OPEN_VMS. | |
298 | (some_operand): Add default case. | |
299 | (input_operand): Likewise. | |
300 | (signed_comparison_operator): Likewise. | |
301 | (divmod_operator): Likewise. | |
302 | (alpha_set_memflags_1): Likewise. | |
303 | * reload1.c (reload_cse_simplify_operands): Ensure function | |
304 | always returns a value. | |
305 | * scan-decls.c (scan_decls): Likewise. | |
306 | * c-lex.c (skip_white_space): Fix typo in declaration. | |
307 | * c-typeck.c (comp_target_types): Add parentheses around assignment | |
308 | used as truth value. | |
309 | (print_spelling): Likewise. | |
310 | (constructor_implicit, constructor_result): Remove unused variables. | |
311 | * collect2.c (scan_library): Protect prototype with | |
312 | #ifdef SCAN_LIBRARIES. | |
313 | * emit-rtl.c (find_line_note): Fix typo in declaration. | |
314 | * final.c (asm_insn_count): Protect prototype with | |
315 | #ifdef HAVE_ATTR_length. | |
316 | * flow.c (find_auto_inc): Protect prototype with #ifdef AUTO_INC_DEC. | |
317 | (try_pre_increment_1, try_pre_increment): Likewise. | |
318 | * regclass.c (auto_inc_dec_reg_p): Protect prototype with | |
319 | #ifdef FORBIDDEN_INC_DEC_CLASSES. Make return type explicit. | |
320 | * gcov-io.h (__store_long, __write_long, __read_long): Fix | |
321 | unsigned/signed comparisons. | |
322 | * gcov.c (read_files): Remove unused "first_type" variable. | |
323 | (scan _for_source_files): Initialize s_ptr. | |
324 | (function_summary): Eliminate "%lf" formatting, use %ld for | |
325 | longs. | |
326 | (output_data): Initialize branch_probs and last_line_num. | |
327 | Eliminate "%lf" formatting, use "%ld" for longs. | |
328 | ||
329 | Fri Dec 19 17:31:11 1997 Ian Lance Taylor <ian@cygnus.com> | |
330 | ||
331 | * mips16.S: New file. | |
332 | ||
333 | * libgcc2.c (varargs): Handle mips16. | |
334 | ||
335 | * expr.c (do_tablejump): Let CASE_VECTOR_PC_RELATIVE be an | |
336 | expression. | |
337 | * stmt.c (expand_end_case): Likewise. | |
338 | * alpha.h (CASE_VECTOR_PC_RELATIVE): Update. | |
339 | * fx80.h, gmicro.h, m68k.h, m88k.h, ns32k.h: Likewise. | |
340 | * rs6000.h, sh.h, tahoe.h, v850.h, vax.h: Likewise. | |
341 | ||
342 | Tue Dec 16 15:14:09 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
343 | ||
344 | * objc/Make-lang.in: Create runtime-info.h and libobjc_entry.o in | |
345 | the build directory. | |
346 | (libobjc.a): Update dependency list. | |
347 | (libobjc.dll): Likewise. Use libobjc_entry.o from the build | |
348 | directory. | |
349 | (objc/sendmsg.o): Add -Iobjc to find runtime-info.h. | |
350 | (objc.mostlyclean): Remove runtime-info.h. | |
351 | ||
352 | Fri Dec 19 00:19:42 1997 Richard Henderson <rth@cygnus.com> | |
353 | ||
354 | * tree.c (build_range_type): Allow creation of ranges with no maximum. | |
355 | * dbxout.c (dbxout_range_type): Handle missing TYPE_MAX_VALUE. | |
356 | * dwarf2out.c (add_subscript_info): Likewise. | |
357 | * dwarfout.c (subscript_data_attribute, byte_size_attribute): Likewise. | |
358 | * sdbout.c (plain_type_1): Likewise. | |
359 | * stmt.c (pushcase_range, all_cases_count, node_has_high_bound): | |
360 | Likewise. | |
361 | * fold-const.c (int_const_binop, fold_convert, make_range, fold): | |
362 | Likewise. | |
363 | ||
364 | Thu Dec 18 17:05:10 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | |
365 | ||
366 | * mips.c (fatal): Remove declaration. | |
367 | ||
368 | 1997-12-18 Mark Mitchell <mmitchell@usa.net> | |
369 | ||
370 | * integrate.c (get_label_from_map): New function. | |
371 | (expand_inline_function): Use it. Initialize the label_map to | |
372 | NULL_RTX instead of gen_label_rtx. | |
373 | (copy_rtx_and_substitute): Use get_label_from_map. | |
374 | * integrate.h (get_label_from_map): New function. | |
375 | (set_label_from_map): New macro. | |
376 | * unroll.c (unroll_loop): Use them. | |
377 | (copy_loop_body): Likewise. | |
378 | ||
379 | Thu Dec 18 19:19:57 1997 Ian Lance Taylor <ian@cygnus.com> | |
380 | ||
381 | * mips/mips.h (INIT_SUBTARGET_OPTABS): Define if not defined. | |
382 | (INIT_TARGET_OPTABS): Define. | |
383 | * mips/ecoff.h: Include gofast.h before mips.h. | |
384 | (INIT_SUBTARGET_OPTABS): Define instead of INIT_TARGET_OPTABS. | |
385 | * mips/elf64.h: Likewise. | |
386 | * mips/elf.h (ASM_OUTPUT_SECTION_NAME): Define. | |
387 | ||
388 | Thu Dec 18 14:51:12 1997 Jason Merrill <jason@yorick.cygnus.com> | |
389 | ||
390 | * except.c: Remove register_exception_table{,_p}. | |
391 | ||
392 | Thu Dec 18 14:57:29 1997 Gavin Koch <gavin@cygnus.com> | |
393 | ||
394 | * unroll.c (calculate_giv_inc): Handle constant increment found in | |
395 | a MEM with an appropriate REG_EQUAL note. | |
396 | ||
397 | * calls.c (expand_call): Implement LOAD_ARGS_REVERSED. | |
398 | ||
399 | * dwarf2out.c (dwarf2out_frame_debug): Handle adjustments of the | |
400 | frame pointer in the prologue. | |
401 | ||
402 | Thu Dec 18 00:19:38 1997 Robert Lipe <robertl@dgii.com> | |
403 | ||
404 | * i386/x-sco5 (CLIB): Deleted. | |
405 | (ALLOCA): Added. | |
406 | * i386/xm-sco5.h (USE_C_ALLOCA): Added. | |
407 | ||
408 | Tue Dec 16 18:51:00 1997 Bill Moyer <billm@cygnus.com> | |
409 | ||
410 | * config/m68k/m68k.c (output_function_prologue): Typecast | |
411 | dwarf2out_cfi_label to (char *). | |
412 | * config/m68k/m68kemb.h (STARTFILE_SPEC): Redefined to "". | |
413 | ||
414 | Wed Dec 17 15:06:04 1997 Richard Henderson <rth@cygnus.com> | |
415 | ||
416 | * sparc.md (jump): Don't use the annul bit around an empty loop. | |
417 | Patch from Kevin.Kelly@East.Sun.COM. | |
418 | ||
419 | Wed Dec 17 00:51:36 1997 Stan Cox (scox@cygnus.com) | |
420 | ||
421 | * jump.c (jump_optimize): Don't use the return register as a | |
422 | source1 of a conditional move. | |
423 | ||
424 | Tue Dec 16 23:45:40 1997 Richard Henderson <rth@cygnus.com> | |
425 | ||
426 | * sparc.c (DF_MODES): Or the mask not the bit number. | |
427 | (function_arg) [ARCH64]: Send unprototyped arg to fp reg first. | |
428 | ||
429 | Wed Dec 17 00:13:48 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> | |
430 | ||
431 | * combine.c (force_to_mode): Return immediately if operand is a | |
432 | CLOBBER. | |
433 | ||
434 | Tue Dec 16 23:44:54 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
435 | ||
436 | * fixincludes (size_t): Add support for Motorola's stdlib.h | |
437 | which fails to provide a definition for size_t. | |
438 | (fabs/hypot): Provide a prototype for fabs on m88k-motorola-sysv3. | |
439 | (strlen,strspn,strcspn return value): Handle different layout on sysV88. | |
440 | (hypot): Provide a fake for hypot for m88k-motorola-sysv3. | |
441 | ||
442 | * m68k/xm-mot3300.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Define to | |
443 | prevent unresolved externals in libio. | |
444 | * m88k/xm-sysv3.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Likewise. | |
445 | ||
446 | Tue Dec 16 23:25:45 1997 H.J. Lu (hjl@gnu.org) | |
447 | ||
448 | * config/sparc/linux64.h (LIBGCC_SPEC): Removed. | |
449 | (CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}. | |
450 | (LIB_SPEC): Updated for glibc 2. | |
451 | ||
452 | Tue Dec 16 20:11:36 1997 Jeffrey A Law (law@cygnus.com) | |
453 | ||
454 | * ginclude/stdarg.h: Undo BeOS changes, they break hpux. | |
455 | * ginclude/varargs.h: Likewise. | |
456 | ||
457 | Tue Dec 16 00:32:01 1997 Jeffrey A Law (law@cygnus.com) | |
458 | ||
459 | * version.c: Bump for snapshot. | |
460 | ||
461 | Tue Dec 16 00:14:29 1997 H.J. Lu (hjl@gnu.org) | |
462 | ||
463 | * frame.h (__register_frame, __register_frame_table, | |
464 | __deregister_frame): New. | |
465 | * frame.c (__register_frame, __register_frame_table, | |
466 | __deregister_frame): New. | |
467 | * frame.c (__deregister_frame_info): Return void *. | |
468 | * frame.h (__deregister_frame_info): Likewise. | |
469 | * collect2.c (__deregister_frame_info): Likewise. | |
470 | ||
471 | Mon Dec 15 18:40:08 1997 Richard Henderson <rth@cygnus.com> | |
472 | ||
473 | * expmed.c (expand_shift): If SHIFT_COUNT_TRUNCATED, drop a SUBREG. | |
474 | ||
475 | Mon Dec 15 18:31:43 1997 Richard Henderson <rth@cygnus.com> | |
476 | ||
477 | * alpha.c (alpha_cpu_name): New variable. | |
478 | (alpha_mlat_string): Likewise. | |
479 | (alpha_memory_latency): Likewise. | |
480 | (override_options): Handle -mmemory-latency. | |
481 | (alpha_adjust_cost): Adjust load cost for latency. | |
482 | * alpha.h (TARGET_OPTIONS): Add memory-latency. | |
483 | (REGISTER_MOVE_COST): Define in terms of memory_latency. Take | |
484 | TARGET_CIX into account. | |
485 | (MEMORY_MOVE_COST): Define in terms of memory_latency. | |
486 | * invoke.texi (DEC Alpha Options): Document -mmemory-latency. | |
487 | ||
488 | * alpha.h (ASM_COMMENT_START): New macro. | |
489 | ||
490 | Mon Dec 15 17:48:05 1997 Richard Henderson <rth@cygnus.com> | |
491 | ||
492 | * reload.h, reload1.c (eliminate_regs), caller-save.c, dbxout.c, | |
493 | dwarfout.c, dwarf2out.c, reload.c, sdbout.c: Revert March 15 change. | |
494 | ||
495 | * reload.c (push_reload): If WORD_REGISTER_OPERATIONS, reload the | |
496 | SUBREG_REG if the word count is unchanged. | |
497 | * reload1.c (eliminate_regs) [case SET]: If W_R_O, preserve | |
498 | subregs of identical word size for push_reload. | |
499 | ||
500 | Mon Dec 15 11:41:32 1997 Mark Mitchell <mmitchell@usa.net> | |
501 | ||
502 | * toplev.c (rest_of_compilation): Don't call save_for_inline_copy | |
503 | if all we're doing is dealing with -Wreturn-type. | |
504 | ||
505 | Mon Dec 15 09:44:39 1997 Richard Henderson <rth@cygnus.com> | |
506 | ||
507 | * alpha.md (zero_extendqihi2, zero_extendqisi2, zero_extendqidi2): | |
508 | Use and 255 instead of zapnot 1, since it schedules better. | |
509 | ||
510 | Mon Dec 15 08:48:24 1997 Jeffrey A Law (law@cygnus.com) | |
511 | ||
512 | * stmt.c (expand_asm_operands): If an ASM has no outputs, then treat | |
513 | it as volatile. | |
514 | ||
515 | Mon Dec 15 00:04:48 1997 Jeffrey A Law (law@cygnus.com) | |
516 | ||
517 | * haifa-sched.c (remove_dependencies): Set RTX_INTEGRATED_P on | |
518 | dependency we delete. Properly update prev for multiple consecutive | |
519 | deletions. | |
520 | (priority): Skip deleted dependence. | |
521 | ||
522 | Fri Dec 12 18:54:23 1997 Per Bothner <bothner@cygnus.com> | |
523 | ||
524 | * expr.c (expand_builtin): Support BUILT_IN_FMOD - just call fmod. | |
525 | ||
526 | Fri Dec 12 01:19:48 1997 Jason Merrill <jason@yorick.cygnus.com> | |
527 | ||
528 | * flow.c (flow_analysis): Be consistent with find_basic_blocks in | |
529 | determining when a new basic block starts. | |
530 | ||
531 | * alpha/osf2or3.h (LIB_SPEC): Restore missing defn. | |
532 | ||
533 | * pa.h (TEXT_SPACE_P): Use TREE_CODE_CLASS. | |
534 | * pa.md (iorsi3): Add missing args to *_operand calls. | |
535 | ||
536 | * except.c (call_get_eh_context): Don't mess with sequences. | |
537 | (emit_eh_context): Include the call in the sequence here. | |
538 | ||
539 | 1997-12-11 Paul Eggert <eggert@twinsun.com> | |
540 | ||
541 | * collect2.c (write_c_file_glob): Allocate initial frame object | |
542 | in static storage and pass its address. | |
543 | ||
544 | Thu Dec 11 23:33:48 1997 Jason Merrill <jason@yorick.cygnus.com> | |
545 | ||
546 | * except.c (call_get_eh_context): Don't take a parm. | |
547 | Put the call at the top of the function. | |
548 | (emit_eh_context): Adjust. | |
549 | (get_eh_context): Replace with former use_eh_context. | |
550 | (get_eh_context_once, get_saved_pc_ref): Remove. | |
551 | (start_eh_unwinder, end_eh_unwinder, emit_unwinder): Remove. | |
552 | * except.h: Adjust. | |
553 | * integrate.c (expand_inline_function): Adjust. | |
554 | * toplev.c (rest_of_compilation): Don't call emit_unwinder. | |
555 | ||
556 | Fri Oct 10 17:58:31 1997 Marc Lehmann <pcg@goof.com> | |
557 | ||
558 | * i386/xm-go32.h (EXECUTABLE_SUFFIX): Define. | |
559 | (DIR_SEPARATOR, NO_SYS_SIGLIST): Likewise. | |
560 | ||
561 | Thu Dec 11 23:55:17 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
562 | ||
563 | * fixincludes (strlen,strspn,strcspn return value): Handle different | |
564 | layout on sysV88. | |
565 | (hypot): Provide a fake for hypot which is broken on | |
566 | m88k-motorola-sysv3. | |
567 | ||
568 | Thu Dec 11 23:50:17 1997 John F. Carr <jfc@mit.edu> | |
569 | ||
570 | * tree.c, tree.h: Change tree_code_type, tree_code_length, and | |
571 | tree_code_name from pointers to arrays. | |
572 | * tree.c: Remove standard_tree_code_* variables, no longer used. | |
573 | * print-tree.c: Remove declaration of tree_code_name. | |
574 | ||
575 | * cp/lex.c (init_lex): Update for tree_code_* changes. | |
576 | * objc/objc-act.c (init_objc): Likewise. | |
577 | ||
578 | * tree.def, cp/cp-tree.def, objc/objc-tree.def: Update for tree_code | |
579 | changes. | |
580 | ||
581 | Thu Dec 11 23:34:54 1997 Fred Fish <fnf@ninemoons.com> | |
582 | ||
583 | * config.sub: Add support for BeOS target. | |
584 | * configure.in: Likewise. | |
585 | * ginclude/stdarg.h: Likewise. | |
586 | * ginclude/stddef.h: Likewise. | |
587 | * ginclude/varargs.h: Likewise. | |
588 | * rs6000/beos.h: New file for BeOS. | |
589 | * rs6000/t-beos: Likewise. | |
590 | * rs6000/x-beos: Likewise. | |
591 | * rs6000/xm-beos.h: Likewise. | |
592 | * toplev.c (get_run_time): Just return 0 on BeOS. | |
593 | ||
594 | Thu Dec 11 23:25:23 1997 Jeffrey A Law (law@cygnus.com) | |
595 | Toon Moene (toon@moene.indiv.nluug.nl) | |
596 | ||
597 | * m68k.h (GO_IF_LEGITIMATE_ADDRESS): No longer cater to horribly | |
598 | old and broken Sun3 assemblers. Newer versions handle large | |
599 | offsets correctly as does the GNU assembler. | |
600 | ||
601 | Thu Dec 11 23:06:48 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
602 | ||
603 | * objc/objc-act.c (lang_report_error_function): Disable. | |
604 | * objc/objc-parse.y: Include "output.h". | |
605 | (yyerror): Remove redundant decl. | |
606 | (yyprint): Fix prototype. | |
607 | (apply_args_register_offset): Remove redundant decl. | |
608 | (get_file_function_name): Likewise. | |
609 | ||
610 | Thu Dec 11 22:02:10 1997 Jason Merrill <jason@yorick.cygnus.com> | |
611 | ||
612 | * flow.c (find_basic_blocks): A CALL_INSN that can throw starts | |
613 | a new basic block. | |
614 | (find_basic_blocks_1): Likewise. | |
615 | ||
616 | Thu Dec 11 21:08:48 1997 Jason Merrill <jason@yorick.cygnus.com> | |
617 | ||
618 | * except.c (use_eh_context): Don't copy_rtx a REG. | |
619 | (emit_throw): Lose old unwinder support. | |
620 | (expand_internal_throw): Likewise. | |
621 | * libgcc2.c (struct eh_context): Likewise. | |
622 | (new_eh_context): Likewise. | |
623 | (__get_eh_info): Lose redundant cast. | |
624 | (__get_dynamic_handler_chain): Likewise. | |
625 | (__get_saved_pc): Lose. | |
626 | Lose all old unwinder support code. | |
627 | ||
628 | Thu Dec 11 20:42:18 1997 Teemu Torma <tot@trema.com> | |
629 | ||
630 | Thread-safe EH support for pthreads, DCE threads and Solaris threads. | |
631 | ||
632 | * integrate.c (expand_inline_function): If the inline fn uses eh | |
633 | context, make sure that the current fn has one. | |
634 | * toplev.c (rest_of_compilation): Call emit_eh_context. | |
635 | * except.c (use_eh_context): New fn. | |
636 | (get_eh_context_once): New fn. | |
637 | (call_get_eh_context): New fn. | |
638 | (emit_eh_context): New fn. | |
639 | (get_eh_context): Call either get_eh_context_once or | |
640 | call_get_eh_context, depending on what we have. | |
641 | (get_dynamic_handler_chain): Call get_eh_context_once. | |
642 | * except.h: Prototypes for fns above. | |
643 | * optabs.c (get_eh_context_libfunc): Removed. | |
644 | (init_optabs): Don't initialize it. | |
645 | * expr.h (get_eh_context_libfunc): Removed. | |
646 | * rtl.h, rtl.c: New reg_note REG_EH_CONTEXT. | |
647 | * config/pa/pa.h (CPP_SPEC): Support for -threads. | |
648 | * config/pa/pa-hpux10.h (LIB_SPEC): Likewise. | |
649 | * config/pa/t-pa (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): | |
650 | New multilib for -threads. | |
651 | * config/sparc/t-sol2: Added multilibs for -threads and | |
652 | made -pthreads alias to it. | |
653 | * config/sparc/sol2.h (CPP_SPEC, LIB_SPEC): | |
654 | Added -threads and -pthreads options. | |
655 | * libgcc-thr.h: New file. | |
656 | * libgcc2.c (__get_cpp_eh_context): Removed. | |
657 | (struct cpp_eh_context): Removed. | |
658 | (struct eh_context): Replaced cpp_eh_context with generic language | |
659 | specific pointer. | |
660 | (__get_eh_info): New function. | |
661 | (__throw): Check eh_context::info. | |
662 | (__sjthrow): Likewise. | |
663 | * libgcc2.c: Include libgcc-thr.h. | |
664 | (new_eh_context, __get_eh_context, | |
665 | eh_pthread_initialize, eh_context_initialize, eh_context_static, | |
666 | eh_context_specific, eh_context_free): New functions. | |
667 | (get_eh_context, eh_context_key): New variables. | |
668 | (__sjthrow, __sjpopnthrow, __eh_pcnthrow, __throw): Use | |
669 | get_eh_context to get the context. | |
670 | (longjmp): Move the declaration inside | |
671 | #ifdef DONT_USE_BUILTIN_SETJMP. | |
672 | * frame.c: Include libgcc-thr.h. | |
673 | (object_mutex): Mutex to protect the object list. | |
674 | (find_fde, __register_frame, __register_frame_table, | |
675 | __deregister_frame): Hold the lock while accessing objects. | |
676 | * except.h (get_eh_context): Declare. | |
677 | * except.c (current_function_ehc): Define. | |
678 | (current_function_dhc, current_function_dcc): Removed. | |
679 | (get_eh_context): New function. | |
680 | (get_dynamic_handler_chain): Use get_eh_context. | |
681 | (get_saved_pc_ref): Likewise. | |
682 | (get_dynamic_cleanup_chain): Removed references to | |
683 | current_function_dcc. | |
684 | (save_eh_status, restore_eh_status): Save and restore | |
685 | current_function_ehc instead. | |
686 | * optabs.c (get_eh_context_libfunc): New variable. | |
687 | (init_optabs): Initialize it. | |
688 | * expr.h: Declare get_eh_context_libfunc. | |
689 | * function.h (struct function): Replaced dhc and dcc with ehc. | |
690 | * except.c (get_saved_pc_ref): New functions. | |
691 | (eh_saved_pc_rtx, eh_saved_pc): Deleted. | |
692 | (expand_internal_throw_indirect): Use get_saved_pc_ref() instead | |
693 | of eh_saved_pc. | |
694 | (end_eh_unwinder): Likewise. | |
695 | (init_eh): Remove initialization of eh_saved_pc. | |
696 | * optabs.c (get_saved_pc_libfunc): New variable. | |
697 | (init_optabs): Initialize it. | |
698 | * expr.h: Declare get_saved_pc_libfunc. | |
699 | * except.h (eh_saved_pc_rtx): Deleted. | |
700 | (get_saved_pc_ref): Declared. | |
701 | ||
702 | From Scott Snyder <snyder@d0sgif.fnal.gov>: | |
703 | * libgcc2.c (__get_saved_pc): New. | |
704 | (__eh_type, __eh_pc): Deleted. | |
705 | (__eh_pcnthrow): Use __get_saved_pc() instead of __eh_pc. | |
706 | (__get_dynamic_handler_chain): Move __dynamic_handler_chain inside | |
707 | this fcn. | |
708 | ||
709 | Thu Dec 11 17:23:48 1997 John F. Carr <jfc@mit.edu> | |
710 | ||
711 | * sparc/sol2.h: Use 64 bit multiply and divide functions in | |
712 | Solaris libc. Define TARGET_LIVE_G0 and TARGET_BROKEN_SAVERESTORE | |
713 | as 0. | |
714 | ||
715 | * rtl.h (global_rtl): New variable, replacing separate variables for | |
716 | commonly used rtl. | |
717 | (const_int_rtx): Now array of rtx_def, not rtx. | |
718 | * emit-rtl.c: Update for new rtl data structures. | |
719 | * genattrtab.c: Define global_rtl. | |
720 | ||
721 | Thu Dec 11 15:50:29 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
722 | ||
723 | * configure.in ({rs6000,powerpc}-*-*): Enable Haifa scheduler by | |
724 | default. | |
725 | ||
726 | Wed Dec 10 12:30:18 1997 Anthony Green <green@cygnus.com> | |
727 | ||
728 | * crtstuff.c (__do_global_ctors): Fix typo. | |
729 | ||
730 | Tue Dec 9 09:43:59 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
731 | ||
732 | * toplev.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in addition | |
733 | to RLIMIT_STACK to see if we can call getrlimit and setrlimit. | |
734 | ||
735 | Tue Dec 9 09:38:58 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
736 | ||
737 | * rs6000.h (FUNCTION_ARG_PADDING): Define. | |
738 | * rs6000.c (function_arg_padding): New function. | |
739 | ||
740 | Tue Dec 9 10:34:21 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
741 | ||
742 | * m68k.c: Include tree.h only once. | |
743 | ||
744 | Tue Dec 9 09:32:33 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
745 | ||
746 | * integrate.c (save_for_inline_copying): Make a new reg_parm_stack_loc. | |
747 | ||
748 | Tue Dec 9 01:16:06 1997 Jeffrey A Law (law@cygnus.com) | |
749 | ||
750 | * Partially cleaned up prototyping code from HJ. | |
751 | * tree.h: Add many prototypes. | |
752 | * haifa-sched.c (haifa_classify_insn): Renamed from classify_insn. | |
753 | All references changed. | |
754 | * rtl.h: Protect from multiple inclusions. Add many prototypes. | |
755 | ||
756 | Tue Dec 9 01:15:15 1997 Fred Fish <fnf@ninemoons.com> | |
757 | ||
758 | * libgcc2.c (string.h): Hoist inclusion to occur before first use of | |
759 | string functions like strlen. | |
760 | ||
761 | Tue Dec 9 00:57:38 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
762 | ||
763 | * configure.in: Check for functions getrlimit and setrlimit. | |
764 | * cccp.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in addition | |
765 | to RLIMIT_STACK to see if we can call getrlimit and setrlimit. | |
766 | ||
767 | Mon Dec 8 23:53:26 1997 Jay Sachs <sachs@bull.cs.williams.edu> | |
768 | ||
769 | * Makefile.in (compare*): Handle losing behavior from 4.4bsd make. | |
770 | ||
771 | Mon Dec 8 21:03:28 1997 Richard Henderson <rth@cygnus.com> | |
772 | ||
773 | * alpha.c (REG_RA, alpha_return_addr, output_epilog): | |
774 | Fix merge problems. | |
775 | ||
776 | * alpha.c (override_options): Don't know about scheduling for EV6. | |
777 | * alpha.md (ev5 function units): Don't overload as ev6. | |
778 | ||
779 | * alpha.c (alpha_adjust_cost): Simplify. Fix typo in ev5 mult case. | |
780 | * alpha.md (define_attr type): Add mvi. | |
781 | (ev5_e0): Define sceduling parameters for it. | |
782 | (TARGET_MAX insns): Type is mvi not shift. | |
783 | ||
784 | Mon Dec 8 18:15:00 1997 Richard Henderson <rth@cygnus.com> | |
785 | ||
786 | * alpha/win-nt.h (TRAMPOLINE_TEMPLATE): Fix backported gcc-2.8 bug. | |
787 | ||
788 | Mon Dec 8 21:17:28 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
789 | ||
790 | * cstamp-h, auto-config.h: Delete. | |
791 | ||
792 | Sun Dec 7 19:19:03 1997 Jeffrey A Law (law@cygnus.com) | |
793 | ||
794 | * version.c: Bump for snapshot. | |
795 | ||
796 | Sat Dec 6 22:22:22 1997 Jeffrey A Law (law@cygnus.com) | |
797 | ||
798 | * cccp.c: Fix typo brought over in merge. | |
799 | ||
800 | * Merge in changes from gcc-2.8. | |
801 | ||
802 | Mon Nov 3 05:45:32 1997 Philippe De Muyter <phdm@macqel.be> | |
803 | ||
804 | * m68k.c: Include tree.h for dwarf2out_cfi_label. | |
805 | ||
806 | * gcc.c (process_command): Do not take address of function fatal when | |
807 | calling lang_specific_driver. | |
808 | ||
809 | Sat Dec 6 01:02:38 1997 Mumit Khan <khan@xraylith.wisc.edu> | |
810 | ||
811 | * config/i386/cygwin32.h (DWARF2_UNWIND): Exception handling | |
812 | doesn't work with it yet, so set it to 0. | |
813 | * config/i386/xm-cygwin32.h (NO_SYS_SIGLIST): Define. | |
814 | ||
815 | Sat Dec 6 01:01:02 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> | |
816 | ||
817 | * cse.c (cse_insn): Check for invalid entries when taking references. | |
818 | ||
819 | Fri Dec 5 18:26:25 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
820 | ||
821 | * loop.c (invariant_p): Don't test flag_rerun_loop_opt. | |
822 | (loop_optimize, scan_loop, strength_reduce): New argument unroll_p. | |
823 | * toplev.c (rest_of_compilation): Pass it. Remove code to | |
824 | save / clear / restore flag_unroll_{,all_}loops. | |
825 | ||
826 | Fri Dec 5 16:26:03 1997 Bernd Schmidt <crux@ohara.Informatik.RWTH-Aachen.DE> | |
827 | ||
828 | * i386.c (notice_update_cc): Remove bogus pentium GCC code. | |
829 | ||
830 | Fri Dec 5 16:25:14 1997 Jeffrey A Law (law@cygnus.com) | |
831 | ||
832 | * stmt.c (warn_if_unused_value): Don't warn for TRY_CATCH_EXPR. | |
833 | ||
834 | Thu Dec 4 11:51:00 1997 Jason Merrill <jason@yorick.cygnus.com> | |
835 | ||
836 | * except.c (get_dynamic_handler_chain): Only make the call once per | |
837 | function. | |
838 | ||
839 | * except.c (expand_end_all_catch): Fix for sjlj exceptions. | |
840 | ||
841 | Thu Dec 4 12:30:40 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
842 | ||
843 | * sh.c (final_prescan_insn): Use local label prefix | |
844 | when emitting .uses pseudo-ops. | |
845 | ||
846 | Wed Dec 3 12:01:56 1997 Jason Merrill <jason@yorick.cygnus.com> | |
847 | ||
848 | * libgcc2.c (__throw): Use __builtin_return_addr instead of __eh_pc. | |
849 | * except.c: Lose outer_context_label_stack. | |
850 | (expand_eh_region_end): Rethrow from outer_context here. | |
851 | (expand_fixup_region_end): Let expand_eh_region_end do the rethrow. | |
852 | (expand_internal_throw): Take no args. | |
853 | (expand_internal_throw_indirect): Lose. | |
854 | (expand_leftover_cleanups, expand_start_all_catch): Use expand_rethrow. | |
855 | (expand_start_all_catch): Start a rethrow region. | |
856 | (expand_end_all_catch): End it. | |
857 | (expand_rethrow): New fn. | |
858 | * except.h: Reflect above changes. | |
859 | * flow.c: Revert change of Nov 27. | |
860 | ||
861 | Thu Dec 4 00:24:09 1997 Jeffrey A Law (law@cygnus.com) | |
862 | ||
863 | * i386/t-sol2 (CRTSTUFF_T_CFLAGS): Turn on the optimizer. | |
864 | ||
865 | Wed Dec 3 12:01:56 1997 Jason Merrill <jason@yorick.cygnus.com> | |
866 | ||
867 | * except.c (expand_fixup_region_end): New fn. | |
868 | (expand_fixup_region_start): Likewise. | |
869 | (expand_eh_region_start_tree): Store cleanup into finalization here. | |
870 | * stmt.c (expand_cleanups): Use them to protect fixups. | |
871 | ||
872 | Wed Dec 3 11:41:13 1997 Gavin Koch <gavin@cygnus.com> | |
873 | ||
874 | * mips/mips.md (muldi3_r4000): Broaden the output template | |
875 | and attribute assignments to handle three operand dmult; | |
876 | rename to muldi3_internal2. | |
877 | (muldi3): Call the new muldi3_internal2 for R4000, and | |
878 | any GENERATE_MULT3 chip. | |
879 | ||
880 | Tue Dec 2 19:40:43 1997 Jason Merrill <jason@yorick.cygnus.com> | |
881 | ||
882 | * stmt.c (expand_decl_cleanup): Update thisblock after eh_region_start. | |
883 | ||
884 | Tue Dec 2 12:54:33 1997 Jim Wilson <wilson@cygnus.com> | |
885 | ||
886 | * unroll.c (find_splittable_givs): Remove last change. Handle givs | |
887 | with a dest_reg that was created by loop. | |
888 | ||
889 | Sat Nov 29 12:44:57 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
890 | ||
891 | * rs6000.c (function_arg_partial_nregs): Undo Nov. 26 patch. | |
892 | ||
893 | * rs6000/aix41.h (ASM_CPU_SPEC): Define. | |
894 | ||
895 | Fri Nov 28 10:00:27 1997 Jeffrey A Law (law@cygnus.com) | |
896 | ||
897 | * configure.in: Fix NCR entries. | |
898 | ||
899 | Thu Nov 27 12:20:19 1997 Jeffrey A Law (law@cygnus.com) | |
900 | ||
901 | * flow.c (find_basic_blocks): Handle cfg issues for rethrows and | |
902 | nested exceptions correctly. | |
903 | ||
904 | * unroll.c (find_splittable_givs): Don't split givs with a dest_reg | |
905 | that was created by loop. | |
906 | ||
907 | Thu Nov 27 09:34:58 1997 Jason Merrill <jason@yorick.cygnus.com> | |
908 | ||
909 | * expr.c (preexpand_calls): Don't look past a TRY_CATCH_EXPR. | |
910 | ||
911 | * except.c (expand_start_all_catch): One more do_pending_stack_adjust. | |
912 | ||
913 | Wed Nov 26 15:47:30 1997 Michael Meissner <meissner@cygnus.com> | |
914 | ||
915 | * rs6000.c (SMALL_DATA_REG): Register to use for small data relocs. | |
916 | (print_operand): Use SMALL_DATA_REG for the register involved in | |
917 | small data relocations. | |
918 | (print_operand_address): Likewise. | |
919 | ||
920 | * rs6000/linux.h (LINK_SPEC): Pass -dynamic-linker /lib/ld.so.1 if | |
921 | -dynamic linker is not used. | |
922 | ||
923 | * rs6000.md (call insns): For local calls, use @local suffix under | |
924 | System V. Don't use @plt under Solaris. | |
925 | ||
926 | * rs6000.c (output_function_profiler): Put label address in r0, and | |
927 | store LR in 4(sp) for System V/eabi. | |
928 | ||
929 | * rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Keep stack aligned to 16 | |
930 | byte boundary, and maintain stack backchain. | |
931 | ||
932 | Tue Nov 25 14:08:12 1997 Jim Wilson <wilson@cygnus.com> | |
933 | ||
934 | * mips.md (fix_truncdfsi2, fix_truncsfsi2, fix_truncdfdi2, | |
935 | fix_truncsfdi2): Change *. | |
936 | ||
937 | Wed Nov 26 11:12:26 1997 Jason Merrill <jason@yorick.cygnus.com> | |
938 | ||
939 | * toplev.c (main): Complain about -gdwarfn. | |
940 | ||
941 | Tue Nov 25 22:43:30 1997 Jason Merrill <jason@yorick.cygnus.com> | |
942 | ||
943 | * dwarfout.c (output_type): If finalizing, write out nested types | |
944 | of types we've already written. | |
945 | ||
946 | Tue Nov 25 20:32:24 1997 Michael Meissner <meissner@cygnus.com> | |
947 | ||
948 | (patches originally from Geoffrey Keating) | |
949 | * rs6000.c (function_arg): Excess floating point arguments don't | |
950 | go into GPR registers after exhausting FP registers under the | |
951 | System V.4 ABI. | |
952 | (function_arg_partial_nregs): Likewise. | |
953 | ||
954 | * rs6000.md (call insns): If -fPIC or -mrelocatable, add @plt | |
955 | suffix to calls. | |
956 | ||
957 | Tue Nov 25 23:37:27 1997 Jason Merrill <jason@yorick.cygnus.com> | |
958 | ||
959 | * integrate.c (output_inline_function): Just unset DECL_INLINE. | |
960 | ||
961 | Tue Nov 25 23:33:29 1997 scott snyder <snyder@d0sgif.fnal.gov> | |
962 | ||
963 | * dwarf2out.c (outout_call_frame_info): Ensure that the info has | |
964 | proper alignment. | |
965 | ||
966 | * libgcc2.c (__throw): Initialize HANDLER. | |
967 | ||
968 | Tue Nov 25 14:08:12 1997 Jim Wilson <wilson@cygnus.com> | |
969 | ||
970 | * mips.md (fix_truncdfsi2, fix_truncsfsi2, fix_truncdfdi2, | |
971 | fix_truncsfdi2): Change *X to ?*X. | |
972 | ||
973 | Tue Nov 25 10:00:42 1997 Richard Henderson (rth@cygnus.com) | |
974 | ||
975 | * alpha.h (CONST_OK_FOR_LETTER): Fix 'L' handling. | |
976 | ||
977 | Tue Nov 25 10:00:42 1997 Jeffrey A Law (law@cygnus.com) | |
978 | ||
979 | * crtstuff.c (do_global_dtors_aux): Handle multiple calls better. | |
980 | ||
981 | Tue Nov 25 01:26:55 1997 Bruno Haible <haible@ilog.fr> | |
982 | ||
983 | * dwarf2out.c (ASM_OUTPUT_DWARF_DELTA1): Implement. | |
984 | ||
985 | Mon Nov 24 22:41:55 1997 Jason Merrill <jason@yorick.cygnus.com> | |
986 | ||
987 | * except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL. | |
988 | * optabs.c (init_optabs): Lose get_dynamic_handler_chain_libfunc. | |
989 | * expr.h: Likewise. | |
990 | ||
991 | Sat Nov 22 18:58:20 1997 Jeffrey A Law (law@cygnus.com) | |
992 | ||
993 | * pa-hpux10.h (NEW_HP_ASSEMBLER): Define. | |
994 | * pa.h (LEGITIMATE_CONSTANT_P): Reject LABEL_REFs if not using | |
995 | gas and not using the new HP assembler. | |
996 | ||
997 | Fri Nov 21 15:20:05 1997 Jeffrey A Law (law@cygnus.com) | |
998 | ||
999 | * Makefile.in (program_transform_cross_name): Clean up "-e" confusion. | |
1000 | (GCC_INSTALL_NAME, GCC_CROSS_NAME): Likewise. | |
1001 | ||
1002 | Fri Nov 21 19:37:40 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1003 | ||
1004 | * config/mips/elf64.h (MULTILIB_DEFAULTS): Test for | |
1005 | TARGET_ENDIAN_DEFAULT == zero instead of testing for macro | |
1006 | definition. | |
1007 | ||
1008 | Fri Nov 21 12:49:56 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de> | |
1009 | ||
1010 | * stmt.c (expand_end_bindings): Allow jump into block with cleanups. | |
1011 | ||
1012 | Fri Nov 21 12:18:51 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1013 | ||
1014 | * except.h: Add outer_context_label_stack. | |
1015 | * except.c: Likewise. | |
1016 | (expand_start_all_catch): Push the outer_context for the try block | |
1017 | onto outer_context_label_stack. | |
1018 | (expand_end_all_catch): Use it and pop it. | |
1019 | ||
1020 | Fri Nov 21 10:13:11 1997 Robert Lipe (robertl@dgii.com) | |
1021 | ||
1022 | * i386/sco5.h (HAVE_ATEXIT): Revert last change. | |
1023 | ||
1024 | Thu Nov 20 16:11:50 1997 Richard Henderson <rth@cygnus.com> | |
1025 | ||
1026 | * alpha.c (alpha_emit_set_const_1): Handle narrow hosts better. | |
1027 | ||
1028 | Thu Nov 20 16:11:50 1997 Klaus Kaempf <kkaempf@progis.de> | |
1029 | ||
1030 | * alpha/vms.h (ASM_OUTPUT_ADDR_VEC_ELT): Add an L for the local label | |
1031 | to correspond with the change to ASM_GENERATE_INTERNAL_LABEL. | |
1032 | ||
1033 | Thu Nov 20 14:42:15 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1034 | ||
1035 | * Makefile.in (LIB2FUNCS): Remove C++ memory management support. | |
1036 | * libgcc2.c: Remove __builtin_new, __builtin_vec_new, set_new_handler, | |
1037 | __builtin_delete, and __builtin_vec_delete. | |
1038 | ||
1039 | * except.c (output_exception_table): Don't bother with | |
1040 | __EXCEPTION_END__. | |
1041 | ||
1042 | Thu Nov 20 16:11:50 1997 Jeffrey A Law (law@cygnus.com) | |
1043 | ||
1044 | * pa.md (pre_stwm, post_stwm, pre_ldwm, post_ldwm): Base register | |
1045 | is an in/out operand. | |
1046 | (zero extended variants of stwm/stwm patterns): Similarly. | |
1047 | ||
1048 | * mips/x-iris (FIXPROTO_DEFINES): Add -D_SGI_SOURCE. | |
1049 | ||
1050 | Thu Nov 20 13:19:32 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1051 | ||
1052 | * dwarf2out.c (ASM_OUTPUT_DWARF_OFFSET4): Rename from VALUE4. | |
1053 | Use assemble_name. | |
1054 | (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Use assemble_name. | |
1055 | (output_call_frame_info): Emit a \n after using it. | |
1056 | ||
1057 | Thu Nov 20 00:38:46 1997 Dave Love <d.love@dl.ac.uk> | |
1058 | ||
1059 | * configure.in: Add AC_ARG_ENABLE for Haifa as documentation. | |
1060 | ||
1061 | Wed Nov 19 12:03:04 1997 Philippe De Muyter <phdm@macqel.be> | |
1062 | ||
1063 | * dwarf2out.c (CIE_LENGTH_LABEL, FDE_LENGTH_LABEL): New macros. | |
1064 | (ASM_OUTPUT_DWARF_VALUE4): New macro. | |
1065 | (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Define if SET_ASM_OP is | |
1066 | defined. | |
1067 | (output_call_frame_info): Do not output forward label differences | |
1068 | if ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL is defined. | |
1069 | * m68k/mot3300.h (SET_ASM_OP): Define when not using gas. | |
1070 | ||
1071 | Tue Nov 18 23:03:30 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1072 | ||
1073 | * sh.md (attribute "type"): Add nil. | |
1074 | (movsi_ie): y/y alternative is type nil. | |
1075 | (movsf_ie): Replace ry/yr/X alternative by r/y/X , y/r/X and y/y/X | |
1076 | alternatives. | |
1077 | (movsf_ie+1): Delete. | |
1078 | ||
1079 | Tue Nov 18 15:39:59 1997 Jim Wilson <wilson@cygnus.com> | |
1080 | ||
1081 | * mips/mips.c (save_restore_insns): If gp_offset or fp_offset are | |
1082 | large_int, emit two insns instead of one splitable insn. | |
1083 | * dwarf2out.c (dwarf2out_frame_debug): When set cfa_store_offset | |
1084 | from cfa_temp_value, use cfa_offset. Add assert checking that | |
1085 | cfa_reg is SP. | |
1086 | ||
1087 | Mon Nov 17 15:35:38 1997 Tom Tromey <tromey@cygnus.com> | |
1088 | ||
1089 | * cccp.c (deps_output): Properly quote file names for make. | |
1090 | ||
1091 | Mon Nov 17 13:21:40 1997 Jeffrey A Law (law@cygnus.com) | |
1092 | ||
1093 | * t-h8300 (MULTILIB_EXCEPTIONS): Define. | |
1094 | ||
1095 | Fri Nov 7 15:33:11 1997 Robert Lipe (robertl@dgii.com) | |
1096 | ||
1097 | * i386/sco5.h (HAVE_ATEXIT): Delete definition. | |
1098 | ||
1099 | Sun Nov 16 23:52:48 1997 Jeffrey A Law (law@cygnus.com) | |
1100 | ||
1101 | * cse.c (cse_insn): Don't look at JUMP_LABEL field of a conditional | |
1102 | return. | |
1103 | (cse_end_of_basic_block): Similarly. | |
1104 | ||
1105 | Sun Nov 16 23:01:40 1997 J. Kean Johnston <jkj@sco.com> | |
1106 | ||
1107 | * i386/sco5.h (ASM_OUTPUT_ALIGNED_BSS): Define. | |
1108 | (SELECT_RTX_SECTION): Define. | |
1109 | (LIBGCC_SPEC, LIB_SPEC): Do the right thing for PIC. | |
1110 | ||
1111 | Sun Nov 16 22:47:03 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
1112 | ||
1113 | * Makefile.in (compare, compare-lean): Define $stage for each | |
1114 | shell command. | |
1115 | (gnucompare, gnucompare-lean): Likewise. | |
1116 | ||
1117 | Sun Nov 16 22:02:16 1997 Richard Henderson (rth@cygnus.com) | |
1118 | ||
1119 | * alpha/win-nt.h (TRAMPOLINE_TEMPLATE): Fix offsets. | |
1120 | ||
1121 | * alpha.h (ASM_OUTPUT_ADDR_DIFF_ELT): Add an L for the local label | |
1122 | to correspond with the change to ASM_GENERATE_INTERNAL_LABEL. | |
1123 | ||
1124 | Fri Nov 14 09:09:20 1997 Fred Fish (fnf@cygnus.com) | |
1125 | ||
1126 | * dwarfout.c (byte_size_attribute): Add local var upper_bound | |
1127 | and add case to handle STRING_TYPE. | |
1128 | * dwarfout.c (output_string_type_die): Fix code to generate | |
1129 | correct string length attribute for fixed length strings. | |
1130 | Still needs support for varying length strings. | |
1131 | ||
1132 | Fri Nov 14 08:46:56 1997 Jeffrey A Law (law@cygnus.com) | |
1133 | ||
1134 | * toplev.c (get_run_time): Do something sensible for cygwin32. | |
1135 | ||
1136 | Fri Nov 14 07:24:20 1997 Richard Henderson <rth@cygnus.com> | |
1137 | ||
1138 | * expr.c (expand_builtin_setjmp): Set | |
1139 | current_function_has_nonlocal_label. | |
1140 | * stupid.c (stupid_life_analysis): If has_nonlocal_label, kill | |
1141 | call-saved registers across calls. | |
1142 | ||
1143 | * alpha.md (exception_receiver): Remove. | |
1144 | (nonlocal_goto_receiver_osf): New. | |
1145 | (nonlocal_goto_receiver_vms): Renamed from nonlocal_goto_receiver. | |
1146 | (nonlocal_goto_receiver): New, select _osf or _vms. | |
1147 | ||
1148 | * alpha.c (output_prolog [*]): Prefix entry labels with '$' to | |
1149 | keep them from being propagated to the object file. | |
1150 | (alpha_write_linkage): Likewise. | |
1151 | * alpha.md (call_vms): Likewise. | |
1152 | (call_value_vms): Likewise. | |
1153 | (unnamed osf call insns): Likewise. | |
1154 | ||
1155 | * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Don't omit L from local label. | |
1156 | (ASM_GENERATE_INTERNAL_LABEL): Likewise. | |
1157 | ||
1158 | * alpha.c (call_operand): Any reg is valid for WinNT. | |
1159 | * alpha.md (call_nt, call_value_nt): Don't force address into $27. | |
1160 | (anon nt calls): Add 'R' alternative. | |
1161 | * alpha/win-nt.h (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE, | |
1162 | INITIALIZE_TRAMPOLINE): Handle lack of original $27 and 32-bit ptrs. | |
1163 | ||
1164 | Fri Nov 14 06:59:33 1997 Jeffrey A Law (law@cygnus.com) | |
1165 | ||
1166 | * calls.c (expand_call): Handle pcc_struct_value correctly for C++. | |
1167 | ||
1168 | * i386/xm-cygwin32.h (HAVE_FILE_H, HAVE_RUSAGE): Delete defines. | |
1169 | * i386/xm-mingw32.h (HAVE_FILE_H, HAVE_RUSAGE): Likewise. | |
1170 | * rs6000/xm-cygwin32.h (HAVE_FILE_H, HAVE_RUSAGE): Likewise. | |
1171 | ||
1172 | Thu Nov 13 20:37:33 1997 Michael Meissner <meissner@tiktok.cygnus.com> | |
1173 | ||
1174 | * reload1.c (new_spill_reg): Improve fixed or forbidden register | |
1175 | spill error message. | |
1176 | ||
1177 | Thu Nov 13 20:29:08 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | |
1178 | ||
1179 | * prefix.c: Use stdarg.h only ifdef __STDC__. Otherwise, | |
1180 | use varargs.h. Wrap header with <>, not "". | |
1181 | ||
1182 | Thu Nov 13 20:21:17 1997 Jeffrey A Law (law@cygnus.com) | |
1183 | ||
1184 | * integrate.c (save_for_inline_copying): Add return value from | |
1185 | savealloc. | |
1186 | ||
1187 | Thu Nov 13 19:12:33 1997 Brendan Kehoe <brendan@cygnus.com> | |
1188 | ||
1189 | * fixincludes: Be a little more restrictive on what we will | |
1190 | substitute to replace definitions of MAXINT for HPUX. | |
1191 | ||
1192 | Thu Nov 13 18:41:02 1997 Michael Meissner <meissner@cygnus.com> | |
1193 | ||
1194 | * dbxout.c (dbxout_symbol_location): Don't assume that variables | |
1195 | whose address is the stack or argument pointers are indirect | |
1196 | pointers. | |
1197 | ||
1198 | 1997-11-13 Paul Eggert <eggert@twinsun.com> | |
1199 | ||
1200 | * cccp.c, cpplib.c (compare_defs): | |
1201 | Don't complain about arg name respellings unless pedantic. | |
1202 | * cpplib.c (compare_defs): Accept pfile as new arg. | |
1203 | All callers changed. | |
1204 | ||
1205 | Thu Nov 13 23:33:50 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1206 | ||
1207 | * fold-const.c (fold_truthop): Fix bug in last change. | |
1208 | ||
1209 | 1997-11-13 Paul Eggert <eggert@twinsun.com> | |
1210 | ||
1211 | Fix some confusion with IEEE minus zero. | |
1212 | ||
1213 | * real.h (REAL_VALUES_IDENTICAL): New macro. | |
1214 | ||
1215 | * expr.c (is_zeros_p): Don't consider -0.0 to be all zeros. | |
1216 | * fold-const.c (operand_equal_p): Don't consider -0.0 to be | |
1217 | identical to 0.0. | |
1218 | * tree.c (simple_cst_equal): Don't consider -0.0 to have the | |
1219 | same tree structure as 0.0. | |
1220 | ||
1221 | * varasm.c (immed_real_const_1): Use new REAL_VALUES_IDENTICAL | |
1222 | macro instead of doing it by hand. | |
1223 | ||
1224 | Thu Nov 13 16:56:14 1997 Jeffrey A Law (law@cygnus.com) | |
1225 | ||
1226 | * v850/lib1funcs.asm: Minor whitespace changes. | |
1227 | * v850.c: Fix minor formatting problems in many places. | |
1228 | (construct_restore_jr, construct_save_jarl): Remove unwanted aborts. | |
1229 | ||
1230 | Thu Nov 13 12:53:44 1997 Jim Wilson <wilson@cygnus.com> | |
1231 | ||
1232 | * mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete code swapping xplus0 and | |
1233 | xplus1 when xplus0 is not a register. | |
1234 | ||
1235 | Thu Nov 13 11:41:42 1997 Jeffrey A Law (law@cygnus.com) | |
1236 | ||
1237 | * flow.c (find_basic_blocks): During marking phase, if we encounter | |
1238 | an insn with a REG_LABEL note, make the target block live and | |
1239 | create an edge from the insn to the target block. Do not make | |
1240 | edges from all blocks to the target block. | |
1241 | ||
1242 | * m68k/x-next (OTHER_FIXINCLUDES_DIRS): Include /NextDeveloper/Headers. | |
1243 | ||
1244 | * confiugre.in: Tweak NCR entries. | |
1245 | * configure: Rebuilt. | |
1246 | ||
1247 | Thu Nov 13 11:07:41 1997 Michael Meissner <meissner@cygnus.com> | |
1248 | ||
1249 | * rs6000.c (num_insns_constant): Use REAL_VALUE_FROM_CONST_DOUBLE to | |
1250 | pick apart floating point values, instead of using CONST_DOUBLE_LOW | |
1251 | and CONST_DOUBLE_HIGH. | |
1252 | ||
1253 | * rs6000.md (define_splits for DF constants): Use the appropriate | |
1254 | REAL_VALUE_* interface to pick apart DF floating point constants in | |
1255 | a machine independent fashion. | |
1256 | ||
1257 | Thu Nov 13 00:06:58 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1258 | ||
1259 | * fold-const.c (fold_truthop): When changing a one-bit comparison | |
1260 | against zero into a comparison against mask, do a proper sign | |
1261 | extension. | |
1262 | ||
1263 | Wed Nov 12 09:37:01 1997 Jeffrey A Law (law@cygnus.com) | |
1264 | ||
1265 | * except.c: Do not include "assert.h". | |
1266 | (save_eh_status): Turn asserts into conditional aborts. | |
1267 | (restore_eh_status, scan_region): Likewise. | |
1268 | * dwarfout.c: Do not include "assert.h". | |
1269 | (bit_offset_attribute): Turn asserts into conditional aborts. | |
1270 | (bit_size_attribute, output_inlined_enumeration_type_die): Likewise. | |
1271 | (output_inlined_structure_type_die): Likewise. | |
1272 | (output_inlined_union_type_die): Likewise. | |
1273 | (output_tagged_type_instantiation): Likewise. | |
1274 | (dwarfout_file_scope_decl): Likewise. | |
1275 | * dwarf2out.c: Do not include "assert.h" | |
1276 | (expand_builtin_dwarf_reg_size): Turn asserts into conditional aborts. | |
1277 | (reg_save, initial_return_save, dwarf2out_frame_debug): Likewise. | |
1278 | (add_child_die, modified_type_die, add_bit_offset_attribute): Likewise. | |
1279 | (add_bit_size_attribute, scope_die_for): Likewise. | |
1280 | (output_pending_types_for_scope): Likewise. | |
1281 | (get_inlined_enumeration_type_die): Likewise. | |
1282 | (get_inlined_structure_type_die): Likewise. | |
1283 | (get_inlined_union_type_die, gen_subprogram_die): Likewise. | |
1284 | (gen_tagged_type_instantiation_die): Likewise. | |
1285 | ||
1286 | * flow.c (find_basic_blocks): Refine further to get a more correct | |
1287 | cfg, especially in the presense of exception handling, computed | |
1288 | gotos, and other non-trivial cases. Call abort if an inaccuracy | |
1289 | is detected in the cfg. | |
1290 | ||
1291 | Tue Nov 11 21:47:27 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1292 | ||
1293 | * glimits.h (SHRT_MIN): Define in a way suitable for 16 bit hosts. | |
1294 | ||
1295 | * c-lex.c (whitespace_cr, skip_white_space_on_line): New functions. | |
1296 | (skip_white_space): Use whitespace_cr. | |
1297 | (check_newline): Handle whitespace more consistently. | |
1298 | ||
1299 | Tue Nov 11 16:25:49 1997 Jim Wilson <wilson@cygnus.com> | |
1300 | ||
1301 | * i386/cygwin32.h (CPP_PREDEFINES): Delete -DPOSIX. | |
1302 | * i386/xm-cygwin32.h (POSIX): Define. | |
1303 | ||
1304 | Mon Nov 10 20:53:11 1997 Gavin Koch <gavin@cygnus.com> | |
1305 | ||
1306 | * config/mips/mips.h (MASK_DEBUG_H): Set to zero, so this bit | |
1307 | is available elsewhere. | |
1308 | ||
1309 | Mon Nov 10 16:21:58 1997 Doug Evans <devans@canuck.cygnus.com> | |
1310 | ||
1311 | * sparc/sparc.md (mov[sdt]f_const_insn): Fix condition to match | |
1312 | what the instruction can handle. | |
1313 | ||
1314 | Mon Nov 10 03:02:19 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1315 | ||
1316 | * stmt.c (expand_decl_cleanup_no_eh): New fn. | |
1317 | ||
1318 | * except.c (expand_leftover_cleanups): do_pending_stack_adjust. | |
1319 | ||
1320 | Mon Nov 10 00:05:56 1997 Jeffrey A Law (law@cygnus.com) | |
1321 | ||
1322 | * alias.c (MAX_ALIAS_LOOP_PASSES): Define. | |
1323 | (init_alias_analysis): Break out of loops after MAX_ALIAS_LOOP_PASSES. | |
1324 | ||
1325 | Sun Nov 9 14:34:47 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
1326 | ||
1327 | * rs6000.md (lshrdi3_power): Delete '&' from first alternative and | |
1328 | swap instruction order. | |
1329 | ||
1330 | Sun Nov 9 02:07:16 1997 Jeffrey A Law (law@cygnus.com) | |
1331 | ||
1332 | * fixinc.svr4 (__STDC__): Add another case. | |
1333 | ||
1334 | Sun Nov 9 02:00:29 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1335 | ||
1336 | * a29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid loads from varying | |
1337 | addresses in the epilogue delay slot. | |
1338 | ||
1339 | Sun Nov 9 01:40:40 1997 Manfred Hollstein (manfred@s-direktnet.de) | |
1340 | ||
1341 | * m88k/dgux.h (ASM_CPU_SPEC): Reformatted to suppress wrong whitespace | |
1342 | in generated `specs' file. | |
1343 | ||
1344 | Sun Nov 9 01:37:11 1997 Jim Wilson (wilson@cygnus.com) | |
1345 | ||
1346 | * flags.h (flag_rerun_loop_opt): Declare. | |
1347 | * loop.c (invariant_p, case LABEL_REF): Check flag_rerun_loop_opt. | |
1348 | * toplev.c (flag_rerum_loop_opt): Delete static. | |
1349 | ||
1350 | Sat Nov 8 18:20:21 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1351 | ||
1352 | Bring over from FSF: | |
1353 | ||
1354 | Thu Oct 30 12:21:06 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1355 | ||
1356 | * va-sh.h (__va_arg_sh1): Define. | |
1357 | (va_arg): Use it. | |
1358 | SH3E doesn't use any integer registers for subsequent arguments | |
1359 | once a non-float value was passed in the stack. | |
1360 | * sh.c (machine_dependent_reorg): If optimizing, put explicit | |
1361 | alignment in front label for ADDR_DIFF_VEC. | |
1362 | * sh.h (PASS_IN_REG_P): Fix SH3E case. | |
1363 | (ADJUST_INSN_LENGTH): If not optimizing, add two extra bytes length. | |
1364 | ||
1365 | Tue Oct 28 15:06:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1366 | ||
1367 | * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Undefine before including | |
1368 | svr4.h. | |
1369 | ||
1370 | Mon Oct 27 16:11:52 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1371 | ||
1372 | * sh.c (machine_dependent_reorg): When -flag_delayed_branches, | |
1373 | put an use_sfunc_addr before each sfunc. | |
1374 | * sh.md (use_sfunc_addr, dummy_jump): New insns. | |
1375 | (casesi): For TARGET_SH2, emit a dummy_jump after LAB. | |
1376 | ||
1377 | Tue Oct 21 07:12:28 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1378 | ||
1379 | * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Don't redefine. | |
1380 | ||
1381 | Fri Nov 7 10:22:24 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1382 | ||
1383 | * frame.c (add_fdes, count_fdes): Go back to checking pc_begin for | |
1384 | linked once FDEs. | |
1385 | ||
1386 | Wed Nov 5 14:26:05 1997 Jeffrey A Law (law@cygnus.com) | |
1387 | ||
1388 | * alias.c (find_base_value): Only return the known base value for | |
1389 | pseudo registers. | |
1390 | ||
1391 | Wed Nov 5 11:27:14 1997 Jim Wilson <wilson@cygnus.com> | |
1392 | ||
1393 | * i386.c (load_pic_register): Call prologue_get_pc_and_set_got. | |
1394 | * i386.md (prologue_set_got, prologue_get_pc): Add UNSPEC_VOLATILE | |
1395 | to pattern. | |
1396 | (prologue_get_pc_and_set_got): New pattern. | |
1397 | ||
1398 | Tue Nov 4 20:36:50 1997 Richard Henderson (rth@cygnus.com) | |
1399 | ||
1400 | * alpha.c (summarize_insn): Handle ASM_OPERANDS. Don't recurse | |
1401 | for SUBREG, just fall through. | |
1402 | ||
1403 | * alpha.c (alpha_handle_trap_shadows): Init sum.defd to zero. | |
1404 | ||
1405 | * alpha.md (attr trap): Make TRAP_YES nonzero for sanity's sake. | |
1406 | ||
1407 | Tue Nov 4 18:49:42 1997 Jeffrey A Law (law@cygnus.com) | |
1408 | ||
1409 | * fixincludes: Fix "hypot" prototype in NeXT math.h. | |
1410 | ||
1411 | * Makefile.in (USE_ALLOCA): Always include alloca.o. | |
1412 | (USE_HOST_ALLOCA): Likewise. | |
1413 | ||
1414 | * rtl.def (CODE_LABEL): Use separate fields for LABEL_NUSES | |
1415 | and LABEL_REFS fields. | |
1416 | * rtl.h (LABEL_REFS): Update. | |
1417 | ||
1418 | Tue Nov 4 16:55:11 1997 Jim Wilson <wilson@cygnus.com> | |
1419 | ||
1420 | * combine.c (try_combine): When setting elim_i2, check whether newi2pat | |
1421 | sets i2dest. When calling distribute_notes for i3dest_killed, pass | |
1422 | elim_i2 and elim_i1. When setting elim_i1, check if newi2pat | |
1423 | sets i1dest. | |
1424 | ||
1425 | * mips.md (insv, extzv, extv): Add change_address call. | |
1426 | (movsi_ulw, movsi_usw): Change QImode to BLKmode in pattern. | |
1427 | ||
1428 | * integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc. | |
1429 | ||
1430 | * reload.c (find_reloads, case 'm' and 'o'): Reject HIGH constants. | |
1431 | ||
1432 | * mips.c (mips_expand_epilogue): Emit blockage insn before call to | |
1433 | save_restore_insns if no FP and GP will be restored. | |
1434 | ||
1435 | * dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode. | |
1436 | Convert CCmode to word_mode before calling GET_MODE_SIZE. | |
1437 | ||
1438 | * acconfig.h (HAVE_INTTYPES_H): Undef. | |
1439 | * configure.in (inttypes.h): Check for conflicts between sys/types.h | |
1440 | and inttypes.h, and verify that intmax_t is defined. | |
1441 | * config/mips/x-iris (CC, OPT, OLDCC): Comment out. | |
1442 | * config/mips/x-iris3: Likewise. | |
1443 | ||
1444 | Tue Nov 4 16:07:15 1997 Jeffrey A Law (law@cygnus.com) | |
1445 | ||
1446 | * alias.c (find_base_value): When copying arguments, return the | |
1447 | tentative value for a hard register. | |
1448 | ||
1449 | Tue Nov 4 13:40:35 1997 Doug Evans <devans@canuck.cygnus.com> | |
1450 | ||
1451 | * c-lex.c (MULTIBYTE_CHARS): #undef if cross compiling. | |
1452 | (yylex): Record wide strings using target endianness, not host. | |
1453 | ||
1454 | Tue Nov 4 13:13:12 1997 Jeffrey A Law (law@cygnus.com) | |
1455 | ||
1456 | * mn10200.h (ASM_OUTPUT_BSS): Delete. | |
1457 | (ASM_OUTPUT_ALIGNED_BSS): New macro. | |
1458 | * mn10300.h (ASM_OUTPUT_BSS): Delete. | |
1459 | (ASM_OUTPUT_ALIGNED_BSS): New macro. | |
1460 | * v850.h (ASM_OUTPUT_BSS): Delete. | |
1461 | (ASM_OUTPUT_ALIGNED_BSS): New macro. | |
1462 | ||
1463 | Tue Nov 4 00:55:48 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1464 | ||
1465 | * profile.c (branch_prob): Insert an insn after a NOTE_INSN_SETJMP. | |
1466 | ||
1467 | Mon Nov 3 14:36:50 1997 Jeffrey A Law (law@cygnus.com) | |
1468 | ||
1469 | * configure.in (sco5): Use cpio to install header files. | |
1470 | ||
1471 | Sun Nov 2 23:31:43 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
1472 | ||
1473 | * aclocal.m4 (conftestdata_from, conftestdata_to): Names shortened to | |
1474 | 14 char length. | |
1475 | * configure: Rebuild. | |
1476 | ||
1477 | Sun Nov 2 19:44:00 1997 Robert Lipe (robertl@dgii.com) | |
1478 | ||
1479 | * i386/sco5.h: Enable -gstabs once again. | |
1480 | ||
1481 | Sun Nov 2 19:27:21 1997 Jeffrey A Law (law@cygnus.com) | |
1482 | ||
1483 | * arm.c (output_move_double): Allocate 3 entries in otherops array. | |
1484 | ||
1485 | Sat Nov 1 21:43:00 1997 Mike Stump <mrs@wrs.com> | |
1486 | ||
1487 | * except.c (expand_eh_region_start_for_decl): Emit EH_REGION_BEG | |
1488 | notes for sjlj exceptions too. | |
1489 | (expand_eh_region_end): Similarly for EH_REGION_END notes. | |
1490 | (exception_optimize): Optimize EH regions for sjlj exceptions too. | |
1491 | * final.c (final_scan_insn): Don't output labels for EH REGION | |
1492 | notes if doing sjlj exceptions. | |
1493 | ||
1494 | Sat Nov 1 19:15:28 1997 Jeffrey A Law (law@cygnus.com) | |
1495 | ||
1496 | * alias.c (init_alias_analysis): Handle -fno-alias-check when | |
1497 | optimizing correctly. | |
1498 | ||
1499 | * expr.c (expand_builtin_setjmp): Don't emit a SETJMP note | |
1500 | or set current_function_calls_setjmp anymore. | |
1501 | ||
1502 | * flow.c (find_basic_blocks): If we delete the label for an | |
1503 | exception handler, remove it from the EH label list and remove | |
1504 | the EH_BEGIN/EH_END notes for that EH region. | |
1505 | ||
1506 | Sat Nov 1 16:44:49 1997 Jason Merrill (jason@cygnus.com) | |
1507 | ||
1508 | * flow.c (find_basic_blocks): Generate correct flow control | |
1509 | information when exception handling notes are present. | |
1510 | ||
1511 | Sat Nov 1 13:42:19 1997 Jeffrey A Law (law@cygnus.com) | |
1512 | ||
1513 | * dwarf2out.c (output_call_frame_info): Fix length argument | |
1514 | to ASM_OUTPUT_ASCII. | |
1515 | (output_die, output_pubnames, output_line_info): Likewise. | |
1516 | ||
1517 | Fri Oct 31 07:10:09 1997 Jeffrey A Law (law@cygnus.com) | |
1518 | ||
1519 | * version.c: Bump for snapshot. | |
1520 | ||
1521 | * dwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII to | |
1522 | output ASCII by default. Only use ASM_OUTPUT_DWARF_STRING if | |
1523 | flag_debug_asm is on. | |
1524 | (output_die, output_pubnames, output_line_info): Likewise. | |
1525 | ||
1526 | * alias.c (init_alias_analysis): Add struct_value_incoming_rtx | |
1527 | and static_chain_rtx into the potential base values array if | |
1528 | they are registers. | |
1529 | ||
1530 | * alias.c (new_reg_base_value): New array of potential base values. | |
1531 | (unique_id): Now file scoped static. | |
1532 | (find_base_value, case REG): Return the value in reg_base_value | |
1533 | array for the REG if it exists. Else, return the value from | |
1534 | new_reg_base_value if copying args and REG is a hard register. | |
1535 | (find_base_value, case PLUS): If either operand of the PLUS is | |
1536 | a REG, try to get its base value. Handle base + index and | |
1537 | index + base. | |
1538 | (record_set): Use new_reg_base_value instead of reg_base_value. | |
1539 | (init_alias_analysis): Allocate space for new_reg_base_value too. | |
1540 | Rework code to iterate over the insns propagating base value | |
1541 | information until nothing changes. | |
1542 | ||
1543 | * global.c (global_alloc): Free the conflict matrix after | |
1544 | reload has finished. | |
1545 | ||
1546 | Fri Oct 31 01:45:31 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1547 | ||
1548 | * libgcc2.c (L_eh): Define __eh_pc. | |
1549 | Replace __eh_type with generic pointer __eh_info. | |
1550 | ||
1551 | Fri Oct 31 00:34:55 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1552 | ||
1553 | * expr.c (expand_increment): When enqueing a postincrement for a MEM, | |
1554 | use copy_to_reg if address is not a general_operand. | |
1555 | ||
1556 | Fri Oct 31 00:16:55 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1557 | ||
1558 | * profile.c (output_func_start_profiler): Clear flag_inline_functions | |
1559 | for the duration of the call to rest_of_compilation. | |
1560 | ||
1561 | Thu Oct 30 14:40:10 1997 Doug Evans <devans@canuck.cygnus.com> | |
1562 | ||
1563 | * configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf. | |
1564 | Set extra_parts. | |
1565 | (sparc*-*-*): Recognize --with-cpu=v9. | |
1566 | * sparc/elf.h: New file. | |
1567 | * sparc/t-elf: New file. | |
1568 | ||
1569 | Thu Oct 30 13:26:12 1997 Jeffrey A Law (law@cygnus.com) | |
1570 | ||
1571 | * mn10300.c (const_8bit_operand): New function. | |
1572 | (mask_ok_for_mem_btst): New function. | |
1573 | * mn10300.md (btst patterns with mem operands): Use new functions | |
1574 | to avoid creating btst instructions with invalid operands. | |
1575 | ||
1576 | Wed Oct 29 16:57:19 1997 Michael Meissner <meissner@cygnus.com> | |
1577 | ||
1578 | * rs6000/xm-sysv4.h: Include xm-linux.h instead of xm-svr4.h if we | |
1579 | are running on PowerPC Linux. | |
1580 | ||
1581 | Wed Oct 29 13:10:11 1997 Gavin Koch <gavin@cygnus.com> | |
1582 | ||
1583 | * config/mips/elf64.h (PREFERRED_DEBUGGING_TYPE): Only define | |
1584 | if not previously defined. | |
1585 | ||
1586 | Tue Oct 28 23:55:27 1997 Doug Evans (devans@cygnus.com) | |
1587 | ||
1588 | * function.c (assign_parms): Correct mode of stack_parm if | |
1589 | entry_parm underwent a mode conversion. | |
1590 | ||
1591 | 1997-10-28 Brendan Kehoe <brendan@lisa.cygnus.com> | |
1592 | ||
1593 | * global.c (global_alloc): Use xmalloc instead of alloca for | |
1594 | CONFLICTS, since max_allocno * allocno_row_words alone can be more | |
1595 | than 2.5Mb sometimes. | |
1596 | ||
1597 | Tue Oct 28 15:29:15 1997 Richard Henderson <rth@cygnus.com> | |
1598 | ||
1599 | * reload1.c (eliminate_regs [SET]): If [SUBREG] widened the mode of | |
1600 | DEST for the spill, adjust mode of SRC to compensate. | |
1601 | ||
1602 | Tue Oct 28 14:36:45 1997 Richard Henderson <rth@cygnus.com> | |
1603 | ||
1604 | * alpha.md (reload_inqi): Check for MEM before strict_memory_address_p, | |
1605 | since any_memory_operand() allows pseudos during reload. | |
1606 | (reload_inhi, reload_outqi, reload_outhi): Likewise. | |
1607 | ||
1608 | Tue Oct 28 11:53:14 1997 Jim Wilson <wilson@cygnus.com> | |
1609 | ||
1610 | * m68k.md (btst patterns): Add 5200 support. | |
1611 | ||
1612 | Tue Oct 28 11:58:40 1997 Toon Moene <toon@moene.indiv.nluug.nl> | |
1613 | ||
1614 | * fold-const.c (fold): For ((a * C1) / C3) or (((a * C1) + C2) / C3) | |
1615 | optimizations, look inside dividend to determine if the expression | |
1616 | can be simplified by using EXACT_DIV_EXPR. | |
1617 | ||
1618 | Tue Oct 28 10:19:01 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1619 | ||
1620 | From Brendan: | |
1621 | * dwarf2out.c (output_call_frame_info): Use l1 instead of ".". | |
1622 | ||
1623 | Tue Oct 28 00:32:14 1997 Richard Henderson <rth@cygnus.com> | |
1624 | ||
1625 | * alpha.c (summarize_insn [SUBREG]): Propagate SET. | |
1626 | ||
1627 | Mon Oct 27 23:59:26 1997 Richard Henderson <rth@cygnus.com> | |
1628 | ||
1629 | * alpha.c (alpha_handle_trap_shadows): Don't call get_attr_trap | |
1630 | on a CLOBBER. | |
1631 | ||
1632 | Mon Oct 27 21:25:20 1997 Richard Henderson <rth@cygnus.com> | |
1633 | ||
1634 | * alpha.md (movqi, movhi): Make sure new insns created during reload | |
1635 | won't need reloading themselves. | |
1636 | (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Likewise. | |
1637 | ||
1638 | Mon Oct 27 16:11:10 1997 Jeffrey A Law (law@cygnus.com) | |
1639 | ||
1640 | * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Disable reg+reg. | |
1641 | ||
1642 | Sun Oct 26 13:50:44 1997 Richard Henderson <rth@cygnus.com> | |
1643 | ||
1644 | * alpha.c (alpha_sa_mask [VMS]): Don't include $26 in the mask. | |
1645 | Patch from Klaus Kaempf <kkaempf@progis.de>. | |
1646 | ||
1647 | Sun Oct 26 13:31:47 1997 Jim Wilson (wilson@cygnus.com) | |
1648 | ||
1649 | * expr.c (expand_expr, case INDIRECT_REF): Optimize a reference | |
1650 | to an element in a constant string. | |
1651 | ||
1652 | Sun Oct 26 11:41:49 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1653 | ||
1654 | * dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32 | |
1655 | bit PC-relative offset. The exception range table pointer is now in | |
1656 | the CIE. | |
1657 | * frame.c (dwarf_cie, dwarf_fde): Rename CIE_pointer to CIE_delta. | |
1658 | (count_fdes, add_fdes, get_cie): Adjust. | |
1659 | (cie_info, extract_cie_info, __frame_state_for): Adjust eh_ptr uses. | |
1660 | ||
1661 | From H.J. Lu: | |
1662 | * frame.c (count_fdes, add_fdes): Skip linked once FDE entries. | |
1663 | ||
1664 | Sun Oct 26 11:52:01 1997 Richard Henderson <rth@cygnus.com> | |
1665 | ||
1666 | * alias.c (memrefs_conflict_p): Treat arg_pointer_rtx just | |
1667 | like stack_pointer_rtx. | |
1668 | ||
1669 | Sun Oct 26 11:32:16 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
1670 | ||
1671 | * Makefile.in (bootstrap-lean): Combined with `normal' bootstrap | |
1672 | targets using "$@" to provide support for similar but not identical | |
1673 | targets without having to duplicate code. | |
1674 | (bootstrap4): New goal. | |
1675 | ||
1676 | * Makefile.in (compare, compare-lean, compare3): Combined to one | |
1677 | ruleset determining actions to be performed via $@. | |
1678 | (compare4, compare4-lean): New targets. | |
1679 | (gnucompare, gnucompare3): Combined to one ruleset determining | |
1680 | actions to be performed via $@. Also, note which files failed | |
1681 | the comparison test in .bad_compare. | |
1682 | (gnucompare-lean, gnucompare3-lean, gnucompare4-lean): New targets. | |
1683 | ||
1684 | Sun Oct 26 10:06:11 1997 Toon Moene <toon@moene.indiv.nluug.nl> | |
1685 | ||
1686 | * fold-const (fold): Also simplify FLOOR_DIV_EXPR to EXACT_DIV_EXPR | |
1687 | if the dividend is a multiple of the divisor. | |
1688 | ||
1689 | Sun Oct 26 09:21:40 1997 Jeffrey A Law (law@cygnus.com) | |
1690 | ||
1691 | * Makefile.in (LIBGCC2_CFLAGS): Add -fexceptions. | |
1692 | ||
1693 | * alias.c (find_base_term): Handle PRE_INC, PRE_DEC, POST_INC, | |
1694 | and POS_DEC. | |
1695 | ||
1696 | * alias.c (true_dependence): Fix typo. | |
1697 | ||
1698 | * toplev.c (flag_rerun_loop_opt): New variable. | |
1699 | (f_options): Handle -frerun-loop-opt. | |
1700 | (rest_of_compilation): If -frerun-loop-opt, then run the loop | |
1701 | optimizer twice. | |
1702 | (main): Enable -frerun-loop-opt by default for -O2 or greater. | |
1703 | ||
1704 | * loop.c (simplify_giv_expr): Adding two invariants results | |
1705 | in an invariant. | |
1706 | ||
1707 | Sun Oct 26 09:15:15 1997 Richard Henderson <rth@cygnus.com> | |
1708 | ||
1709 | * expr.c (get_inner_reference): Remove the array bias after | |
1710 | converting the index to Pmode. | |
1711 | ||
1712 | Sat Oct 25 12:20:58 1997 Jeffrey A Law (law@cygnus.com) | |
1713 | ||
1714 | * mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug. | |
1715 | (TARGET_MULT_BUG): Define. | |
1716 | (TARGET_DEFAULT): Default to TARGET_MULT_BUG. | |
1717 | * mn10300.md (mulsi3): Handle TARGET_MULT_BUG. | |
1718 | ||
1719 | Fri Oct 24 17:40:34 1997 Jeffrey A Law (law@cygnus.com) | |
1720 | ||
1721 | * mn10200.c (indirect_memory_operand): Delete unused function. | |
1722 | * mn10200.h (EXTRA_CONSTRAINT): Handle 'R'. | |
1723 | * mn10200.md (bset, bclr insns): Handle output in a reg too. | |
1724 | ||
1725 | Fri Oct 24 15:54:57 1997 Richard Henderson <rth@cygnus.com> | |
1726 | ||
1727 | * alpha.md (call patterns): Revert Oct 16 change; if we are to elide | |
1728 | the callee's ldgp, we must do it ourselves, and we use the jsr tag | |
1729 | for more than scheduling. | |
1730 | ||
1731 | Fri Oct 24 13:23:04 1997 Doug Evans <devans@canuck.cygnus.com> | |
1732 | ||
1733 | * sparc/sparc.h (ASM_SPEC): Delete asm_arch. | |
1734 | ||
1735 | Fri Oct 24 13:19:40 1997 Jeffrey A Law (law@cygnus.com) | |
1736 | ||
1737 | * mn10300.c (symbolic_operand, legitimize_address): New functions. | |
1738 | * mn10300.h (LEGITIMIZE_ADDRESS): Call legitimize_address. | |
1739 | (GO_IF_LEGITIMATE_ADDRESS): Don't allow base + symbolic. | |
1740 | ||
1741 | Thu Oct 23 09:35:12 1997 Jeffrey A Law (law@cygnus.com) | |
1742 | ||
1743 | * version.c: Bump for snapshot. | |
1744 | ||
1745 | Thu Oct 23 08:03:59 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1746 | ||
1747 | * dbxout.c (dbxout_start_new_source_file): Use output_quoted_string | |
1748 | for FILENAME. | |
1749 | ||
1750 | Wed Oct 22 00:34:12 1997 Jeffrey A Law (law@cygnus.com) | |
1751 | ||
1752 | * toplev.c (flag_exceptions): Default value is 2. | |
1753 | (compile_file): If flag_exceptions still has the value 2, then | |
1754 | set it to 0. | |
1755 | ||
1756 | * rs6000.c (struct machine_function): Add pic_offset_table_rtx. | |
1757 | (rs6000_save_machine_status): Save pic_offset_table_rtx. | |
1758 | (rs6000_restore_machine_status: Restore pic_offset_table_rtx. | |
1759 | ||
1760 | * local-alloc.c (block_alloc): Don't lose if two SCRATCH expressions | |
1761 | are shared. | |
1762 | ||
1763 | * rs6000.md (*movsi_got_internal_mem): New pattern. | |
1764 | (*movsi_got_internal_mem splitter): New define_split. | |
1765 | ||
1766 | Tue Oct 21 18:14:03 1997 Jim Wilson <wilson@cygnus.com> | |
1767 | ||
1768 | * obstack.h (obstack_empty_p): Fix spurious space after backslash. | |
1769 | ||
1770 | Tue Oct 21 18:34:01 1997 Geoffrey KEATING <geoffk@ozemail.com.au> | |
1771 | ||
1772 | * rs6000.c: Avoid creating a stack frame under SYSV ABI if we | |
1773 | only need to save LR. | |
1774 | ||
1775 | Tue Oct 21 10:06:40 1997 Jeffrey A Law (law@cygnus.com) | |
1776 | ||
1777 | * mn10300.md (movqi, movhi): Avoid using address registers as | |
1778 | destinations unless absolutely necessary. | |
1779 | ||
1780 | * mn10200.c (expand_prologue): Fix typo. | |
1781 | ||
1782 | * mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed | |
1783 | addresses. | |
1784 | * mn10200.md (neghi2): Provide an alternative which works if | |
1785 | the input and output register are the same. | |
1786 | ||
1787 | * mn10300.c (print_operand): Handle 'S'. | |
1788 | * mn10300.md (ashlsi3, lshrsi3, ashrsi3): Use %S for | |
1789 | shift amount in last alternative. | |
1790 | ||
1791 | * mn10300.c (expand_epilogue): Rework to handle register restores | |
1792 | in "ret" and "retf" instructions correctly. | |
1793 | ||
1794 | Mon Oct 20 16:47:08 1997 Jim Wilson <wilson@cygnus.com> | |
1795 | ||
1796 | * expmed.c (extract_bit_field): Don't make flag_force_mem disable | |
1797 | extzv for memory operands. | |
1798 | ||
1799 | * cse.c (simplify_ternary_operation, case IF_THEN_ELSE): Collapse | |
1800 | redundant conditional moves to single operand. | |
1801 | ||
1802 | Mon Oct 20 15:30:26 1997 Nick Clifton <nickc@cygnus.com> | |
1803 | ||
1804 | * v850.h: Move define of __v850__ from CPP_PREDEFINES | |
1805 | to CPP_SPEC. | |
1806 | ||
1807 | * xm-v850.h: Use __v850 rather than __v850__ to | |
1808 | identify v850 port. | |
1809 | ||
1810 | Mon Oct 20 14:15:02 1997 Jim Wilson <wilson@cygnus.com> | |
1811 | ||
1812 | * mips/mips.c (compute_frame_size): Not a leaf function if | |
1813 | profile_flag set. | |
1814 | ||
1815 | Mon Oct 20 14:16:38 1997 Geoffrey KEATING <geoffk@ozemail.com.au> | |
1816 | ||
1817 | * rs6000/t-ppccomm: Use -msdata=none for crtstuff. | |
1818 | ||
1819 | Mon Oct 20 12:28:17 1997 Doug Evans <devans@canuck.cygnus.com> | |
1820 | ||
1821 | * sparc/sparc.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1822 | (DEFAULT_ARCH32_P): New macro. | |
1823 | (TARGET_ARCH{32,64}): Allow compile time or runtime selection. | |
1824 | (enum cmodel): Declare. | |
1825 | (sparc_cmodel_string,sparc_cmodel): Declare. | |
1826 | (SPARC_DEFAULT_CMODEL): Provide default. | |
1827 | (TARGET_{MEDLOW,MEDANY}): Renamed to TARGET_CM_{MEDLOW,MEDANY}. | |
1828 | (TARGET_FULLANY): Deleted. | |
1829 | (TARGET_CM_MEDMID): New macro. | |
1830 | (CPP_CPU_DEFAULT_SPEC): Renamed from CPP_DEFAULT_SPEC. | |
1831 | (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC. | |
1832 | (CPP_PREDEFINES): Take out stuff now handled by %(cpp_arch). | |
1833 | (CPP_SPEC): Rewrite. | |
1834 | (CPP_ARCH{,32,64,_DEFAULT}_SPEC): New macros. | |
1835 | (CPP_{ENDIAN,SUBTARGET}_SPEC): New macros. | |
1836 | (ASM_ARCH{,32,64,_DEFAULT}_SPEC): New macros. | |
1837 | (ASM_SPEC): Add %(asm_arch). | |
1838 | (EXTRA_SPECS): Rename cpp_default to cpp_cpu_default. | |
1839 | Rename asm_default to asm_cpu_default. | |
1840 | Add cpp_arch32, cpp_arch64, cpp_arch_default, cpp_arch, cpp_endian, | |
1841 | cpp_subtarget, asm_arch32, asm_arch64, asm_arch_default, asm_arch. | |
1842 | (NO_BUILTIN_{PTRDIFF,SIZE}_TYPE): Define ifdef SPARC_BI_ARCH. | |
1843 | ({PTRDIFF,SIZE}_TYPE): Provide 32 and 64 bit values. | |
1844 | (MASK_INT64,MASK_LONG64): Delete. | |
1845 | (MASK_ARCH64): Renamed to MASK_64BIT. | |
1846 | (MASK_{MEDLOW,MEDANY,FULLANY,CODE_MODEL}): Delete. | |
1847 | (EMBMEDANY_BASE_REG): Renamed from MEDANY_BASE_REG. | |
1848 | (TARGET_SWITCHES): Always provide 64 bit options. | |
1849 | (ARCH64_SWITCHES): Delete. | |
1850 | (TARGET_OPTIONS): New option -mcmodel=. | |
1851 | (INT_TYPE_SIZE): Always 32. | |
1852 | (MAX_LONG_TYPE_SIZE): Define ifdef SPARC_BI_ARCH. | |
1853 | (INIT_EXPANDERS): sparc64_init_expanders renamed to sparc_init_.... | |
1854 | (FUNCTION_{,BLOCK_}PROFILER): Delete TARGET_EMBMEDANY support. | |
1855 | (PRINT_OPERAND_PUNCT_VALID_P): Add '_'. | |
1856 | * sparc/linux-aout.h (CPP_PREDEFINES): Take out stuff handled by | |
1857 | CPP_SPEC. | |
1858 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1859 | * sparc/linux.h: Likewise. | |
1860 | * sparc/linux64.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1861 | (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC. | |
1862 | (TARGET_DEFAULT): Delete MASK_LONG64, MASK_MEDANY, add MASK_64BIT. | |
1863 | (SPARC_DEFAULT_CMODEL): Define. | |
1864 | (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. | |
1865 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1866 | (LONG_DOUBLE_TYPE_SIZE): Define. | |
1867 | (ASM_SPEC): Add %(asm_arch). | |
1868 | * sparc/sol2.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. | |
1869 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1870 | (TARGET_CPU_DEFAULT): Add ultrasparc case. | |
1871 | * sparc/sp64-aout.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1872 | (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT. | |
1873 | (SPARC_DEFAULT_CMODEL): Define. | |
1874 | * sparc/sp64-elf.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1875 | (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT. Delete | |
1876 | MASK_LONG64, MASK_MEDANY. | |
1877 | (SPARC_DEFAULT_CMODEL): Define. | |
1878 | (CPP_PREDEFINES): Delete. | |
1879 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1880 | (ASM_SPEC): Add %(asm_arch). | |
1881 | (LONG_DOUBLE_TYPE_SIZE): Define. | |
1882 | (DWARF2_DEBUGGING_INFO): Define. | |
1883 | * sparc/splet.h (CPP_SPEC): Delete. | |
1884 | * sparc/sysv4.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. | |
1885 | (FUNCTION_BLOCK_PROFILER): Delete TARGET_EMBMEDANY support. | |
1886 | (BLOCK_PROFILER): Likewise. | |
1887 | * sparc/sparc.c (sparc_cmodel_string,sparc_cmodel): New globals. | |
1888 | (sparc_override_options): Handle code model selection. | |
1889 | (sparc_init_expanders): Renamed from sparc64_init_expanders. | |
1890 | * sparc/sparc.md: TARGET_<code_model> renamed to TARGET_CM_.... | |
1891 | TARGET_MEDANY renamed to TARGET_CM_EMBMEDANY. | |
1892 | (sethi_di_embmedany_{data,text}): Renamed from sethi_di_medany_.... | |
1893 | (sethi_di_fullany): Delete. | |
1894 | ||
1895 | Mon Oct 20 02:00:18 1997 Klaus Kaempf <kkaempf@progis.de> | |
1896 | Jeff Law <law@cygnus.com> | |
1897 | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
1898 | ||
1899 | * alpha/vms.h (DIVSI3_LIBCALL): OTS$ functions are upper case. | |
1900 | (DIVDI3_LIBCALL, UDIVSI3_LIBCALL, UDIVDI3_LIBVALL): Likewise. | |
1901 | (MODSI3_LIBCALL, MODDI3_LIBCALL): Likewise. | |
1902 | (UMODSI3_LIBCALL, UMODDI3_LIBCALL): Likewise. | |
1903 | * alpha/alpha.md (arg_home): Likewise. | |
1904 | ||
1905 | * alpha/alpha.c (vmskrunch): Delete. | |
1906 | * alpha/vms.h (ENCODE_SECTION_INFO, ASM_DECLARE_FUNCTION_NAME): Delete. | |
1907 | * alpha.c (output_prolog, VMS): Use alloca for entry_label and don't | |
1908 | truncate to 64 characters. | |
1909 | ||
1910 | * make-l2.com: Support openVMS/Alpha. | |
1911 | ||
1912 | * vmsconfig.com: Fix to work on openVMS/Alpha and openVMS/VAX. | |
1913 | ||
1914 | Sun Oct 19 19:00:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1915 | ||
1916 | * longlong.h (count_leading_zeros): Add missing casts to USItype. | |
1917 | ||
1918 | Sun Oct 19 18:44:06 1997 Jeffrey A Law (law@cygnus.com) | |
1919 | ||
1920 | * i386/bsd386.h (ASM_COMMENT_START): Define. | |
1921 | ||
1922 | Sat Oct 18 13:47:15 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1923 | ||
1924 | * tree.c (restore_tree_status): Also free up temporary storage | |
1925 | when we finish a toplevel function. | |
1926 | (dump_tree_statistics): Print stats for backend obstacks. | |
1927 | ||
1928 | Sat Oct 18 12:47:31 1997 Doug Evans <dje@canuck.cygnus.com> | |
1929 | ||
1930 | * expr.c (use_group_regs): Don't call use_reg for MEMs. | |
1931 | ||
1932 | Sat Oct 18 09:49:46 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1933 | ||
1934 | * libgcc2.c (__throw): Don't copy the return address. | |
1935 | * dwarf2out.c (expand_builtin_dwarf_reg_size): Ignore return address. | |
1936 | ||
1937 | * except.c (exceptions_via_longjmp): Initialize to 2 (uninitialized). | |
1938 | * toplev.c (main): Initialize exceptions_via_longjmp. | |
1939 | ||
1940 | * tree.c: Add extra_inline_obstacks. | |
1941 | (save_tree_status): Use it. | |
1942 | (restore_tree_status): If this is a toplevel inline obstack and we | |
1943 | didn't want to save anything on it, recycle it. | |
1944 | (print_inline_obstack_statistics): New fn. | |
1945 | * function.c (pop_function_context_from): Pass context to | |
1946 | restore_tree_status. | |
1947 | * obstack.h (obstack_empty_p): New macro. | |
1948 | ||
1949 | Sat Oct 18 00:43:59 1997 Jeffrey A Law (law@cygnus.com) | |
1950 | ||
1951 | * i386/freebsd.h (ASM_COMMENT_START): Fix. | |
1952 | ||
1953 | Fri Oct 17 23:48:52 1997 Jim Wilson (wilson@cygnus.com) | |
1954 | ||
1955 | * v850.c (ep_memory_offset): New function. | |
1956 | (ep_memory_operand, substitute_ep_register, v850_reorg): Call it. | |
1957 | ||
1958 | * v850.h (CONST_OK_FOR_*): Add and correct comments. | |
1959 | (CONSTANT_ADDRESS_P): Add comment. | |
1960 | (EXTRA_CONSTRAINT): Define 'U'. | |
1961 | * v850.md: Add comments on bit field instructions. | |
1962 | (addsi3): Delete &r/r/r alternative. Add r/r/U alternative. | |
1963 | (lshrsi3): Use N not J constraint. | |
1964 | ||
1965 | * v850.md (v850_tst1+1): New define_split for tst1 instruction. | |
1966 | ||
1967 | * v850.c (reg_or_0_operand): Call register_operand. | |
1968 | (reg_or_int5_operand): Likewise. | |
1969 | * v850.h (MASK_BIG_SWITCH, TARGET_BIG_SWITCH): New macros. | |
1970 | (TARGET_SWITCHES): Add "big-switch". | |
1971 | (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE, | |
1972 | ASM_OUTPUT_BEFORE_BASE_LABEL): Add support for TARGET_BIG_SWITCH. | |
1973 | (CASE_DROPS_THROUGH): Comment out. | |
1974 | (CASE_VECTOR_PC_RELATIVE, JUMP_TABLES_IN_TEXT_SECTION): Define. | |
1975 | * v850.md (cmpsi): Delete compare mode. | |
1976 | (casesi): New pattern. | |
1977 | ||
1978 | * v850.h (CONST_OK_FOR_N): Delete redundant compare against zero. | |
1979 | * v850.md (ashlsi3): Use SImode not QImode for shift count. | |
1980 | (lshrsi3): Likewise. | |
1981 | ||
1982 | * v850.c (print_operand): Add 'c', 'C', and 'z' support. Delete | |
1983 | unreachable switch statement after 'b' support. Remove "b" from | |
1984 | strings for 'b' support. | |
1985 | * v850.md (branch_normal, branch_invert): Change %b to b%b. | |
1986 | ||
1987 | Fri Oct 17 23:33:20 1997 Jeffrey A Law (law@cygnus.com) | |
1988 | ||
1989 | * Makefile.in (LIBGCC2_CFLAGS): Avoid a backslash then an | |
1990 | empty line if @inhibit_libc@ is empty. | |
1991 | ||
1992 | Fri Oct 17 23:24:40 1997 Robert Lipe (robertl@dgii.com) | |
1993 | ||
1994 | * i386/sco5.h: Let ELF use dwarf2 unwinding. COFF uses sjlj. | |
1995 | (EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Defined. | |
1996 | (EH_FRAME_SECTION_ASM_OP_COFF): Likewise. | |
1997 | (DWARF2_UNWIND_INFO): Let this track object file format. | |
1998 | (EXTRA_SECTIONS): Add in_eh. | |
1999 | (EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Define. | |
2000 | (EH_FRAME_SECTION_ASM_OP_COFF): Likewise. | |
2001 | ||
2002 | Fri Oct 17 17:13:42 1997 David S. Miller <davem@tanya.rutgers.edu> | |
2003 | ||
2004 | * sparc/linux64.h (LINK_SPEC): Dynamic linker is ld-linux64.so.2. | |
2005 | * sparc/sparc.h (FUNCTION_PROFILER): Fix format string when | |
2006 | TARGET_MEDANY. | |
2007 | * sparc/sparc.c (dwarf2out_cfi_label): Extern no longer needed. | |
2008 | (output_double_int): Output DI mode values correctly when | |
2009 | HOST_BITS_PER_WIDE_INT is 64. | |
2010 | (output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD, use | |
2011 | fmovd so it works if a quad float ends up in one of the upper 32 | |
2012 | float regs. | |
2013 | * sparc/sparc.md (pic_{lo_sum,sethi}_di): New patterns | |
2014 | necessary for PIC support on sparc64. | |
2015 | ||
2016 | Fri Oct 17 13:39:56 1997 Doug Evans <dje@canuck.cygnus.com> | |
2017 | ||
2018 | * sparc/sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS. | |
2019 | * sparc/sparc.h (PROMOTE_MODE): Promote small ints if arch64. | |
2020 | (PROMOTE_FUNCTION_ARGS,PROMOTE_FUNCTION_RETURN): Define. | |
2021 | (SPARC_FIRST_FP_REG, SPARC_FP_REG_P): New macros. | |
2022 | (SPARC_{OUTGOING,INCOMING}_INT_ARG_FIRST): New macros. | |
2023 | (SPARC_FP_ARG_FIRST): New macro. | |
2024 | (CONDITIONAL_REGISTER_USAGE): All v9 fp regs are volatile now. | |
2025 | (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER): Reorganize fp regs. | |
2026 | (NPARM_REGS): There are 32 fp argument registers now. | |
2027 | (FUNCTION_ARG_REGNO_P): Likewise. | |
2028 | (FIRST_PARM_OFFSET): Update to new v9 abi. | |
2029 | (REG_PARM_STACK_SPACE): Define for arch64. | |
2030 | (enum sparc_arg_class): Delete. | |
2031 | (sparc_arg_count,sparc_n_named_args): Delete. | |
2032 | (struct sparc_args): Redefine and use for arch32 as well as arch64. | |
2033 | (GET_SPARC_ARG_CLASS,ROUND_REG,ROUND_ADVANCE): Delete. | |
2034 | (FUNCTION_ARG_ADVANCE): Rewrite. | |
2035 | (FUNCTION_ARG,FUNCTION_INCOMING_ARG): Rewrite. | |
2036 | (FUNCTION_ARG_{PARTIAL_NREGS,PASS_BY_REFERENCE}): Rewrite. | |
2037 | (FUNCTION_ARG_CALLEE_COPIES): Delete. | |
2038 | (FUNCTION_ARG_{PADDING,BOUNDARY}): Define. | |
2039 | (STRICT_ARGUMENT_NAMING): Define. | |
2040 | (doublemove_string): Declare. | |
2041 | * sparc/sparc.c (sparc_arg_count,sparc_n_named_args): Delete. | |
2042 | (single_move_string): Use GEN_INT, and HOST_WIDE_INT. | |
2043 | (doublemove_string): New function. | |
2044 | (output_move_quad): Clean up some of the arch64 support. | |
2045 | (compute_frame_size): Add REG_PARM_STACK_SPACE if arch64. | |
2046 | Don't add 8 bytes of reserved space if arch64. | |
2047 | (sparc_builtin_saveregs): Combine arch32/arch64 versions. | |
2048 | (init_cumulative_args): New function. | |
2049 | (function_arg_slotno): New static function. | |
2050 | (function_arg,function_arg_partial_nregs): New functions. | |
2051 | (function_arg_{pass_by_reference,advance}): New functions. | |
2052 | (function_arg_padding): New function. | |
2053 | * ginclude/va-sparc.h: Rewrite v9 support. | |
2054 | ||
2055 | Fri Oct 17 12:29:48 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> | |
2056 | ||
2057 | * regclass.c (record_address_regs): Look at REG_OK_FOR_{BASE,INDEX}_P | |
2058 | for hard regs to determine base and index registers. | |
2059 | ||
2060 | * reload.c (debug_reload_to_stream): New function. Specify stream | |
2061 | into which to write debug info. | |
2062 | (debug_reload): Modify to call debug_reload_to_stream with stderr. | |
2063 | ||
2064 | Thu Oct 16 15:07:51 1997 Richard Henderson <rth@cygnus.com> | |
2065 | ||
2066 | * combine.c (can_combine_p): Don't combine with an asm whose | |
2067 | output is a hard register. | |
2068 | ||
2069 | Thu Oct 16 15:43:26 1997 Mike Stump <mrs@wrs.com> | |
2070 | ||
2071 | * c-decl.c (start_struct): Ensure that structs with forward | |
2072 | declarations are in fact packed when -fpack-struct is given. | |
2073 | ||
2074 | * stor-layout.c (layout_record): Ignore STRUCTURE_SIZE_BOUNDARY if | |
2075 | we are packing a structure. This allows a structure with only | |
2076 | bytes to be aligned on a byte boundary and have no padding on a | |
2077 | m68k. | |
2078 | ||
2079 | Thu Oct 16 15:17:54 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2080 | ||
2081 | * rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record. | |
2082 | ||
2083 | Thu Oct 16 11:20:30 1997 Richard Henderson <rth@cygnus.com> | |
2084 | ||
2085 | * alpha.c (alpha_return_addr_rtx): New variable. | |
2086 | (alpha_save_machine_status): New; save it. | |
2087 | (alpha_restore_machine_status): New; restore it. | |
2088 | (alpha_init_expanders): New; clear it. | |
2089 | (alpha_return_addr): New; set it. | |
2090 | (alpha_ra_ever_killed): New; if alpha_return_addr_rtx, regs_ever_live | |
2091 | is overly conservative, so search the insns explicitly. | |
2092 | (alpha_sa_mask [VMS]): Check alpha_ra_ever_killed. | |
2093 | (alpha_sa_size [VMS && !VMS]): Likewise. | |
2094 | * alpha.h (RETURN_ADDR_RTX): Call alpha_return_addr. | |
2095 | (INIT_EXPANDERS): New definition. | |
2096 | ||
2097 | * alpha.c: Move REG_PV, REG_RA somewhere more visible in the file. | |
2098 | (output_prolog [!VMS]): Use them. | |
2099 | ||
2100 | * alpha.c (output_prolog [!VMS]): Move gp detection to ... | |
2101 | (alpha_does_function_need_gp): ... a new function. Refine the | |
2102 | CALL_INSN test to just TYPE_JSR. | |
2103 | * alpha.md (most call insns): Fix some jsr/ibr type transpositions. | |
2104 | ||
2105 | Thu Oct 16 09:36:47 1997 Jeffrey A Law (law@cygnus.com) | |
2106 | ||
2107 | * version.c: Bump for snapshot. | |
2108 | ||
2109 | Wed Oct 15 21:38:18 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2110 | ||
2111 | * pa.c (move_operand): Respect -mdisable-indexing. | |
2112 | * pa.h (GO_IF_LEGITIMATE_ADDRESS): Likewise. | |
2113 | ||
2114 | Wed Oct 15 21:34:45 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
2115 | ||
2116 | * rs6000.md (udivsi3, divsi3): Split into MQ and non-MQ cases for | |
2117 | PPC601. | |
2118 | (umulsidi3,umulsi3_highpart): Likewise. | |
2119 | (smulsi3_highpart_no_mq): Add !TARGET_POWER. | |
2120 | ||
2121 | Wed Oct 15 18:21:46 1997 Richard Henderson <rth@cygnus.com> | |
2122 | ||
2123 | * alpha.c (final_prescan_insn): Gut, remove and transform to ... | |
2124 | (alpha_handle_trap_shadows): ... a new function. Handle the entire | |
2125 | function in one go. Emit RTL for trapb, instead of printf directly. | |
2126 | (alpha_reorg): New function. Call alpha_handle_trap_shadows. | |
2127 | (trap_pending): Kill global variable. | |
2128 | (output_epilog): Don't call final_prescan_insn. | |
2129 | (struct shadow_summary): Elide $31 and $f31; now it fits in a word. | |
2130 | * alpha.h (FINAL_PRESCAN_INSN): Remove. | |
2131 | (MACHINE_DEPENDENT_REORG): Define. | |
2132 | * alpha.md (jsr patterns with trapb): Stupid and useless. Kill. | |
2133 | (trapb): New insn. | |
2134 | ||
2135 | Wed Oct 15 18:16:05 1997 Richard Henderson <rth@cygnus.com> | |
2136 | ||
2137 | Tune Haifa scheduler for Alpha: | |
2138 | * alpha.h (ISSUE_RATE): Define. | |
2139 | * alpha.c (alpha_adjust_cost): Handle EV5 mult delay; don't apply | |
2140 | EV4 adjustments to EV5. | |
2141 | * alpha.md: Remove all scaling from function unit delays. Rework | |
2142 | EV5 function units to match the CPU. | |
2143 | (umuldi3_highpart): EV5 added the IMULH insn class. | |
2144 | ||
2145 | Wed Oct 15 17:42:41 1997 Jeffrey A Law (law@cygnus.com) | |
2146 | ||
2147 | * pa.c (following_call): Fail if the CALL_INSN is an indirect | |
2148 | call. | |
2149 | ||
2150 | Tue Oct 14 12:01:00 1997 Mark Mitchell <mmitchell@usa.net> | |
2151 | ||
2152 | * cplus-dem.c (demangle_signature): Don't look for return types on | |
2153 | constructors. Handle member template constructors. | |
2154 | ||
2155 | Tue Oct 14 11:30:29 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2156 | ||
2157 | * tree.c (expr_tree_cons, build_expr_list, expralloc): New fns. | |
2158 | * tree.h: Declare them. | |
2159 | ||
2160 | Fri Oct 10 13:46:56 1997 Doug Evans <dje@canuck.cygnus.com> | |
2161 | ||
2162 | * configure.in: Handle --with-newlib. | |
2163 | * Makefile.in (LIBGCC2_CFLAGS): Add @inhibit_libc@. | |
2164 | ||
2165 | * sparc/t-sp64 (LIBGCC2_CFLAGS): Delete. | |
2166 | ||
2167 | Wed Oct 8 14:37:44 1997 Jeffrey A Law (law@cygnus.com) | |
2168 | ||
2169 | * config/ptx4.h: Fix typo. | |
2170 | ||
2171 | Wed Oct 8 08:57:20 1997 Jeffrey A Law (law@cygnus.com) | |
2172 | ||
2173 | * version.c: Bump for snapshot. | |
2174 | ||
2175 | Tue Oct 7 16:27:34 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
2176 | ||
2177 | * aclocal.m4: Substitute INSTALL. | |
2178 | * configure: Re-built. | |
2179 | ||
2180 | Tue Oct 7 15:37:35 1997 Jeffrey A Law (law@cygnus.com) | |
2181 | ||
2182 | * integrate.c (save_for_inline_copying): Avoid undefined pointer | |
2183 | operations. | |
2184 | (expand_inline_function): Likewise. | |
2185 | ||
2186 | * dwarf2out.c (output_call_frame_info): Reinstate last change | |
2187 | using flag_debug_asm check instead of flag_verbose_asm. | |
2188 | ||
2189 | Tue Oct 7 12:57:26 1997 Jim Wilson <wilson@cygnus.com> | |
2190 | ||
2191 | * dwarf2out.c (output_call_frame_info): Remove last change. | |
2192 | ||
2193 | 1997-10-04 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
2194 | ||
2195 | * frame.c (__frame_state_for): Execute the FDE insns until the | |
2196 | current pc value is strictly bigger than the target pc value. | |
2197 | ||
2198 | Tue Oct 7 11:00:42 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2199 | ||
2200 | * regclass.c (init_reg_modes): If we can't find a mode for the | |
2201 | register, use the previous one. | |
2202 | ||
2203 | Tue Oct 7 10:55:34 1997 Richard Henderson <rth@cygnus.com> | |
2204 | ||
2205 | * haifa-sched.c (print_block_visualization): Call fprintf directly, | |
2206 | don't sprintf through an alloca'ed buffer. | |
2207 | ||
2208 | Tue Oct 7 10:52:29 1997 Thomas Koenig (ig25@rz.uni-karlsruhe.de) | |
2209 | ||
2210 | * reload.c (decompose): Always initialize val.base. | |
2211 | ||
2212 | Tue Oct 7 10:19:26 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de) | |
2213 | ||
2214 | * m68k/mot3300.h (ASM_OUTPUT_ALIGN): Accept any alignment | |
2215 | instead of aborting. | |
2216 | * dwarf2out.c (output_call_frame_info): Call app_enable and | |
2217 | app_disable to let GNU as accept the generated comments. | |
2218 | ||
2219 | Tue Oct 7 11:41:21 1997 Michael Meissner <meissner@cygnus.com> | |
2220 | ||
2221 | * tree.h (get_file_function_name): Add declaration. | |
2222 | * dwarf2out.c (output_call_frame_info): No need to cast | |
2223 | get_file_function_name call anymore. | |
2224 | * profile.c (toplevel): Remove get_file_function_name | |
2225 | declaration. | |
2226 | * c-lang.c (finish_file): Likewise. | |
2227 | ||
2228 | Tue Oct 7 10:01:45 1997 Chip Salzenberg <chip@rio.atlantic.net> | |
2229 | ||
2230 | * Makefile.in (program_transform_name): Let autoconf substitute | |
2231 | the correct value. | |
2232 | ||
2233 | Tue Oct 7 09:54:35 1997 Jeffrey A Law (law@cygnus.com) | |
2234 | ||
2235 | * haifa-sched.c (schedule_block): If the first real insn in a | |
2236 | block has any special notes attached to it, remove them. | |
2237 | ||
2238 | Tue Oct 7 09:48:51 1997 Richard Henderson <rth@cygnus.com> | |
2239 | ||
2240 | * alpha.h (FLOAT_STORE_FLAG_VALUE): It's 2.0 not 0.5. | |
2241 | ||
2242 | Mon Oct 6 12:47:32 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de) | |
2243 | ||
2244 | * m88k.c (m88k_begin_prologue): Remove superfluous backslash. | |
2245 | ||
2246 | Mon Oct 6 12:04:24 1997 Jeffrey A Law (law@cygnus.com) | |
2247 | ||
2248 | * Makefile.in (check-g77): New test target. | |
2249 | (CHECK-TARGETS): Add check-g77. | |
2250 | ||
2251 | Fri Oct 3 11:56:36 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2252 | ||
2253 | * toplev.c (rest_of_compilation): Defer all non-nested inlines. | |
2254 | ||
2255 | Fri Oct 3 15:49:27 1997 Michael Meissner <meissner@cygnus.com> | |
2256 | ||
2257 | * flow.c (print_rtl_with_bb): Cast alloca return value for | |
2258 | in_bb_p. | |
2259 | ||
2260 | Thu Oct 2 21:15:03 1997 Richard Henderson <rth@cygnus.com> | |
2261 | ||
2262 | * i386.h (RETURN_ADDR_RTX): New definition that works for | |
2263 | __builtin_return_address(0) and -fomit-frame-pointer. | |
2264 | ||
2265 | Wed Oct 1 13:43:53 1997 Jim Wilson <wilson@cygnus.com> | |
2266 | ||
2267 | Bring over from FSF. | |
2268 | Tue Aug 5 16:10:45 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2269 | ||
2270 | * mips.c (function_arg): Handle passing a struct | |
2271 | containing a double in a DFmode register without the PARALLEL. | |
2272 | ||
2273 | Wed Oct 1 11:13:25 1997 Ian Lance Taylor <ian@cygnus.com> | |
2274 | ||
2275 | * pexecute.c: Use spawn if __CYGWIN32__. | |
2276 | ||
2277 | * pexecute.c: Include "config.h" first, as per autoconf manual | |
2278 | (from Paul Eggert <eggert@twinsun.com>). | |
2279 | ||
2280 | Wed Oct 1 01:44:36 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
2281 | ||
2282 | * m68k/x-mot3300 (XCFLAGS): Disable as's long/short jump | |
2283 | optimization for f/expr.o and f/stb.o. | |
2284 | ||
2285 | Tue Sep 30 23:48:57 1997 Jeffrey A Law (law@cygnus.com) | |
2286 | ||
2287 | * cse.c (this_insn_cc0_mode): Initialize. | |
2288 | ||
2289 | Tue Sep 30 23:09:40 1997 Thomas Koenig <ig25@mvmap66.ciw.uni-karlsruhe.de> | |
2290 | ||
2291 | * cccp.c (expand_to_temp_buffer): Initialize all members of obuf. | |
2292 | ||
2293 | * haifa-sched.c (get_block_head_tail): Remove unneeded initialization. | |
2294 | ||
2295 | Tue Sep 30 23:06:43 1997 Richard Henderson <rth@cygnus.com> | |
2296 | ||
2297 | * alpha.md (beq): For registers and ints 0-255, use cmpeq+bne, since | |
2298 | that pair will dual-issue on the 21164 and plus+beq won't. | |
2299 | (bne): Likewise for cmpeq+beq. | |
2300 | ||
2301 | Tue Sep 30 16:07:58 1997 Jim Wilson <wilson@cygnus.com> | |
2302 | ||
2303 | * except.c (find_exception_handler_labels): Correct argument to free. | |
2304 | ||
2305 | Tue Sep 30 11:00:00 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
2306 | ||
2307 | * except.c (find_exception_handler_labels): Free LABELS when we're | |
2308 | done. | |
2309 | ||
2310 | Mon Sep 29 14:04:35 1997 Jeffrey A Law (law@cygnus.com) | |
2311 | ||
2312 | * version.c: Bump for snapshot. | |
2313 | ||
2314 | Mon Sep 29 10:51:53 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2315 | ||
2316 | * flow.c (find_basic_blocks): Mark calls as potentially jumping | |
2317 | to the EH labels. | |
2318 | ||
2319 | Mon Sep 29 09:58:06 1997 Jeffrey A Law (law@cygnus.com) | |
2320 | ||
2321 | * configure.in: Substitute for "install" too. | |
2322 | * configure: Rebuilt. | |
2323 | ||
2324 | Mon Sep 29 00:38:42 1997 Aaron Jackson <jackson@negril.msrce.howard.edu> | |
2325 | ||
2326 | * Makefile.in (bootstrap-lean, compare-lean): New targets. | |
2327 | ||
2328 | Mon Sep 29 00:18:16 1997 Richard Henderson (rth@cygnus.com) | |
2329 | ||
2330 | * alias.c (base_alias_check): Two symbols can conflict if they | |
2331 | are accessed via AND. | |
2332 | (memrefs_conflict_p): Likewise. | |
2333 | ||
2334 | * alpha.h (SETUP_INCOMING_VARARGS): Emit a blockage insn | |
2335 | after flushing argument registers to the stack. | |
2336 | ||
2337 | * Makefile.in (mostlyclean): Remove .regmove files. | |
2338 | ||
2339 | Sun Sep 28 18:59:58 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2340 | ||
2341 | * libgcc2.c (__throw): Fix thinko. | |
2342 | ||
2343 | Sun Sep 28 12:00:52 1997 Mark Mitchell <mmitchell@usa.net> | |
2344 | ||
2345 | * cplus-dem.c (demangle_template): Add new parameter. Handle new | |
2346 | template-function mangling. | |
2347 | (consume_count_with_underscores): New function. | |
2348 | (demangle_signature): Handle new name-mangling scheme. | |
2349 | ||
2350 | Sun Sep 28 01:55:04 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
2351 | ||
2352 | * flow.c (print_rtl_with_bb): Cast alloca return values for variables | |
2353 | start and end. | |
2354 | ||
2355 | Sun Sep 28 01:05:16 1997 Jeffrey A Law (law@cygnus.com) | |
2356 | ||
2357 | * frame.c: Remove last change. | |
2358 | * dwarf2.h: Remove last change. | |
2359 | * tree.h: Add declarations of DWARF2 unwind info support | |
2360 | functions. | |
2361 | ||
2362 | Sat Sep 27 11:02:38 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2363 | ||
2364 | * c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size. | |
2365 | * tree.h (built_in_function): Likewise. | |
2366 | * expr.c (expand_builtin): Likewise. | |
2367 | * except.h: Likewise. | |
2368 | * dwarf2out.c (expand_builtin_dwarf_reg_size): New fn. | |
2369 | * libgcc2.c (copy_reg): New fn. | |
2370 | (__throw): Use it. | |
2371 | ||
2372 | Fri Sep 26 08:54:59 1997 Paul Eggert <eggert@twinsun.com> | |
2373 | ||
2374 | * c-typeck.c (build_binary_op): Warn about comparing signed vs | |
2375 | unsigned if -W is specified and -Wno-sign-compare is not. | |
2376 | * c-decl.c (warn_sign_compare): Initialize to -1. | |
2377 | (c_decode_option): -Wall no longer implies -Wsign-compare. | |
2378 | ||
2379 | Fri Sep 26 09:00:13 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
2380 | ||
2381 | * frame.c: Include gansidecl.h for PROTO. | |
2382 | * dwarf2out.c: Move inclusion of dwarf2.h down so that PROTO is | |
2383 | defined. Don't declare dwarf2out_cfi_label here. | |
2384 | * dwarf2.h: Add declarations of DWARF2 unwind info support | |
2385 | functions. | |
2386 | * m68k.c: Include dwarf2.h. | |
2387 | (output_function_prologue): Add dwarf2 support. | |
2388 | * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM): New macros. | |
2389 | (INCOMING_FRAME_SP_OFFSET): Likewise. | |
2390 | ||
2391 | * integrate.c (expand_inline_function): Make sure there is at | |
2392 | least one insn that can be used as an insertion point. | |
2393 | ||
2394 | Wed Sep 24 21:34:06 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2395 | ||
2396 | * dwarf2out.c: s/flag_verbose_asm/flag_debug_asm/ | |
2397 | ||
2398 | Wed Sep 24 22:05:30 1997 Jeffrey A Law (law@cygnus.com) | |
2399 | ||
2400 | * version.c: Bump for snapshot. | |
2401 | ||
2402 | Wed Sep 24 17:36:23 1997 Doug Evans <dje@canuck.cygnus.com> | |
2403 | ||
2404 | Bring over from FSF. | |
2405 | ||
2406 | Wed Sep 24 19:17:08 1997 Doug Evans <dje@cygnus.com> | |
2407 | ||
2408 | * sparc/sparc.md (get_pc_via_call): Renamed from get_pc_sp32. | |
2409 | (get_pc_via_rdpc): Renamed from get_pc_sp64. | |
2410 | * sparc/sparc.c (finalize_pic): Update call to gen_get_pc_via_call. | |
2411 | ||
2412 | Wed Sep 24 18:38:22 1997 David S. Miller <davem@tanya.rutgers.edu> | |
2413 | ||
2414 | * sparc/sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc. | |
2415 | (TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=, | |
2416 | -malign-functions=. | |
2417 | (sparc_align_{loops,jumps,funcs}_string): Declare. | |
2418 | (sparc_align_{loops,jumps,funcs}): Declare. | |
2419 | (DEFAULT_SPARC_ALIGN_FUNCS): New macro. | |
2420 | (FUNCTION_BOUNDARY): Use sparc_align_funcs. | |
2421 | (STACK_BIAS): Define. | |
2422 | (SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT first, then perform | |
2423 | test. | |
2424 | (SPARC_SETHI_P): New macro. | |
2425 | (CONST_OK_FOR_LETTER_P): Use it. | |
2426 | (ASM_OUTPUT_ALIGN_CODE): Define. | |
2427 | (ASM_OUTPUT_LOOP_ALIGN): Define. | |
2428 | * sparc/sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals. | |
2429 | (sparc_align_{loops,jumps,funcs}): New globals. | |
2430 | (sparc_override_options): Handle -malign-loops=, -malign-jumps=, | |
2431 | -malign-functions=. | |
2432 | (move_operand): Use SPARC_SETHI_P. | |
2433 | (arith_double_operand): Cast to unsigned HOST_WIDE_INT first, then | |
2434 | perform test. | |
2435 | (arith11_double_operand): Likewise. | |
2436 | (arith10_double_operand): Likewise. | |
2437 | (finalize_pic): Finish sparc64 support. | |
2438 | (emit_move_sequence): Use SPARC_SETHI_P. Simplify low part of | |
2439 | 64 bit constants if able. | |
2440 | (output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD. | |
2441 | (sparc_builtin_saveregs, sparc64 case): Don't save fp regs if | |
2442 | ! TARGET_FPU. | |
2443 | * sparc/sparc.md (*): Use GEN_INT instead of gen_rtx. | |
2444 | (get_pc_sp32): Use for sparc64 as well. | |
2445 | (lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts. | |
2446 | (sethi_di_sp64_const): Likewise. | |
2447 | (movtf_cc_sp64): Check TARGET_HARD_QUAD. | |
2448 | (cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast. | |
2449 | (ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise. | |
2450 | ||
2451 | Tue Sep 23 19:02:46 1997 Doug Evans <dje@cygnus.com> | |
2452 | ||
2453 | * sparc/linux-aout.h (COMMENT_BEGIN): Delete. | |
2454 | * sparc/linux.h (COMMENT_BEGIN): Likewise. | |
2455 | * sparc/linux64.h (COMMENT_BEGIN): Likewise. | |
2456 | ||
2457 | Tue Sep 23 14:48:18 1997 David S. Miller <davem@tanya.rutgers.edu> | |
2458 | ||
2459 | Add sparc64 linux support. | |
2460 | * configure.in (sparc64-*-linux*): Recognize. Add sparc/xm-sparc.h | |
2461 | to xm_file list on 32-bit sparc-linux. | |
2462 | * sparc/xm-sp64.h: New file. | |
2463 | * sparc/linux64.h: New file. | |
2464 | * sparc/xm-linux.h: Include some standard headers if not inhibit_libc. | |
2465 | Don't include xm-sparc.h. | |
2466 | * config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define. | |
2467 | * glimits.h (LONG_MAX): Handle sparc64. | |
2468 | ||
2469 | Sat Sep 20 03:07:54 1997 Doug Evans <dje@cygnus.com> | |
2470 | ||
2471 | * sparc/sysv4.h (ASM_COMMENT_START): Delete. | |
2472 | * sparc.h (ASM_COMMENT_START): Define. | |
2473 | * sparc.c (output_function_prologue): Use it. | |
2474 | (sparc_flat_output_function_{epi,pro}logue): Likewise. | |
2475 | ||
2476 | Wed Sep 17 15:04:19 1997 Doug Evans <dje@cygnus.com> | |
2477 | ||
2478 | * sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete, | |
2479 | use sparc.h's copies. | |
2480 | * sparc/sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Print | |
2481 | ascii form as well. | |
2482 | ||
2483 | Mon Sep 8 08:45:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2484 | ||
2485 | * sparc.c (dwarf2out_cfi_label): Add declaration. | |
2486 | (save_regs, output_function_prologue): Remove cast for it. | |
2487 | (sparc_flat_{save_restore,output_function_prologue): Likewise. | |
2488 | ({save,restore}_regs): No longer inline. | |
2489 | ||
2490 | Tue Sep 23 12:34:51 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2491 | ||
2492 | * fold-const.c (make_range): Correctly handle cases of converting | |
2493 | from unsigned to signed type. | |
2494 | ||
2495 | Tue Sep 23 12:34:51 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> | |
2496 | ||
2497 | * fold-const.c (merge_ranges): Make sure that if one range is subset | |
2498 | of another, it will always be the second range. Correct (+,-) case to | |
2499 | account for this. | |
2500 | ||
2501 | Tue Sep 23 08:32:51 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2502 | ||
2503 | * final.c (final_end_function): Also do dwarf2 thing if | |
2504 | DWARF2_DEBUGGING_INFO. | |
2505 | (final_start_function): Likewise. | |
2506 | ||
2507 | Tue Sep 23 01:15:50 1997 David S. Miller <davem@tanya.rutgers.edu> | |
2508 | ||
2509 | * expmed.c (expand_divmod): If compute_mode is not the same as | |
2510 | mode, handle the case where convert_modes() causes op1 to no | |
2511 | longer be a CONST_INT. | |
2512 | ||
2513 | * reorg.c (dbr_schedule): At end of this pass, add REG_BR_PRED | |
2514 | note holding get_jump_flags() calculation to all JUMP_INSNs. | |
2515 | * rtl.h (enum reg_note): New note types REG_BR_PRED and REG_SAVE_AREA. | |
2516 | * rtl.c (reg_note_name): Add new note types. | |
2517 | ||
2518 | Tue Sep 23 00:59:54 1997 Jeffrey A Law (law@cygnus.com) | |
2519 | ||
2520 | * rtlanal.c (computed_jump_p): Fix typo in last change. | |
2521 | ||
2522 | Tue Sep 23 00:42:44 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
2523 | ||
2524 | * loop.c (indirect_jump_in_function_p): Return 0 | |
2525 | by default. | |
2526 | ||
2527 | Tue Sep 23 00:33:55 1997 Jeffrey A Law (law@cygnus.com) | |
2528 | ||
2529 | * rs6000/xm-rs6000.h: Fix thinko in last change. | |
2530 | * rs6000/xm-sysv4.h: Likewise. | |
2531 | ||
2532 | Mon Sep 22 19:33:53 1997 Jim Wilson <wilson@cygnus.com> | |
2533 | ||
2534 | * mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p. | |
2535 | ||
2536 | Mon Sep 22 14:41:00 1997 Jeffrey A Law (law@cygnus.com) | |
2537 | ||
2538 | * reg-stack.c (find_blocks): Fix thinko in last change. | |
2539 | ||
2540 | 1997-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
2541 | ||
2542 | * m68k.c (output_function_prologue): Add dwarf2 support. | |
2543 | ||
2544 | * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM, | |
2545 | INCOMING_FRAME_SP_OFFSET): New definitions. | |
2546 | ||
2547 | Mon Sep 22 11:36:42 1997 David S. Miller <davem@tanya.rutgers.edu> | |
2548 | ||
2549 | * combine.c (try_combine): Use NULL_RTX instead of '0' where | |
2550 | appropriate in calls to gen_rtx(). | |
2551 | * cse.c (cse_main): Likewise. | |
2552 | * emit-rtl.c (gen_label_rtx): Likewise. | |
2553 | * expr.c (init_expr_once): Likewise. | |
2554 | * haifa-sched.c (flush_pending_lists, sched_analyze_insn, | |
2555 | sched_analyze, init_rgn_data_dependences, | |
2556 | compute_block_backward_dependences): Likewise. | |
2557 | * sched.c (schedule_insns): Likewise. | |
2558 | * varasm.c (immed_double_const): Likewise. | |
2559 | ||
2560 | * sparc.h (INCOMING_FRAME_SP_OFFSET): Define to | |
2561 | SPARC_STACK_BIAS for sake of dwarf2 on sparc64. | |
2562 | ||
2563 | Mon Sep 22 11:21:33 1997 J. Kean Johnston <jkj@sco.com> | |
2564 | ||
2565 | * i386/sco5.h: Make ELF default file format and add -mcoff/-melf.. | |
2566 | (MULTILIB_DEFAULTS): Define. | |
2567 | (ASM_SPEC, CPP_SPEC): Handle -mcoff. | |
2568 | (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise. | |
2569 | (LIBGCC_SPEC): Likewise. | |
2570 | (MASK_COFF, TARGET_COFF, TARGET_ELF): Define. | |
2571 | (SUBTARGET_SWITCHES): Add -mcoff and -melf. | |
2572 | * i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC. | |
2573 | (CRTSTUFF_T_CFLAGS_S): Tweak for COFF. | |
2574 | (EXTRA_PARTS, TAROUTOPTS): Delete. | |
2575 | (libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete. | |
2576 | (MULTILIB_OPTIONS): Define. | |
2577 | (MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise. | |
2578 | (MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise. | |
2579 | ||
2580 | Mon Sep 22 02:10:43 1997 Jeffrey A Law (law@cygnus.com) | |
2581 | ||
2582 | * version.c: Bump for snapshot. | |
2583 | ||
2584 | Sun Sep 21 17:45:45 1997 Jeffrey A Law (law@cygnus.com) | |
2585 | ||
2586 | * loop.c (loop_number): Delete function. Change all references | |
2587 | to use uid_loop_num array. | |
2588 | * loop.h (loop_number): Delete declaration. | |
2589 | * unroll.c (unroll_loop): Change "loop_number" references to | |
2590 | use uid_loop_num instead. | |
2591 | ||
2592 | * loop.c (loop_unroll_factor): Move outside #ifdef HAIFA | |
2593 | conditional. | |
2594 | (loop_unroll_iter): Remove unused variable and all references. | |
2595 | (loop_optimize): Always allocate and clear space for loop_unroll_factor. | |
2596 | (insert_bct): Fix minor formatting problems. | |
2597 | * loop.h (loop_unroll_factor): Move decl outside #ifdef HAIFA. | |
2598 | (loop_unroll_iter): Removed unused decl. | |
2599 | * unroll.c (unroll_loop): Remove code to set loop_unroll_iter. | |
2600 | Always record the unrolling factor. | |
2601 | ||
2602 | * cse.c (simplify_relational_operation): Set h0u just like h0s. | |
2603 | Similarly for h1u and h1s. | |
2604 | ||
2605 | * flow.c (jmp_uses_reg_or_mem): Deleted unused function. | |
2606 | (find_basic_blocks): Use computed_jump_p to determine if a | |
2607 | particular JUMP_INSN is a computed jump. | |
2608 | * reg-stack.c (find_blocks): Use computed_jump_p to determine | |
2609 | if a particular JUMP_INSN is a computed jump. | |
2610 | * rtlanal.c (jmp_uses_reg_or_mem): New function. | |
2611 | (computed_jump_p): Likewise. | |
2612 | * rtl.h (computed_jump_p): Declare. | |
2613 | * genattrtab.c (pc_rtx): Define and initialize. | |
2614 | * loop.c (loop_optimize): Always determine if the current | |
2615 | function has a computed jump. | |
2616 | (indirect_jump_in_function_p): Use computed_jump_p to determine | |
2617 | if a particular JUMP_INSN is a computed jump. | |
2618 | ||
2619 | * loop.c (fix_bct_param): Delete unused function. | |
2620 | (check_bct_param): Likewise. | |
2621 | ||
2622 | Sat Sep 20 16:22:06 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2623 | ||
2624 | * frame.c (__deregister_frame): Check properly for initialized object. | |
2625 | ||
2626 | Fri Sep 19 20:51:03 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
2627 | ||
2628 | * alpha/linux.h (HANDLE_SYSV_PRAGMA): Defined. | |
2629 | ||
2630 | Fri Sep 19 18:53:50 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
2631 | ||
2632 | * jump.c (thread_jumps): Check can_reverse_comparison_p before | |
2633 | threading a reversed-condition jump. | |
2634 | ||
2635 | * sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p. | |
2636 | * haifa-sched.c (update_flow_info): Likewise. | |
2637 | ||
2638 | Thu Sep 18 21:13:40 1997 Jeffrey A Law (law@cygnus.com) | |
2639 | ||
2640 | * Makefile.in (BOOT_CFLAGS): Use -O2. | |
2641 | ||
2642 | * configure.in (strtoul, bsearch): Have autoconf check for these | |
2643 | functions. | |
2644 | * configure, config.in: Rebuilt. | |
2645 | ||
2646 | * m68k/xm-mot3300.h (alloca): Properly declare if __STDC__. | |
2647 | * mips/mips.h (alloca): Likewise. | |
2648 | * rs6000/xm-rs6000.h (alloca): Likewise. | |
2649 | * rs6000/xm-sysv4.h: Likewise. | |
2650 | ||
2651 | Thu Sep 18 14:22:22 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2652 | ||
2653 | * final.c (final_scan_insn): Hand BARRIERs off to the dwarf2 code. | |
2654 | * dwarf2out.c (dwarf2out_frame_debug): Pass the whole insn along. | |
2655 | (dwarf2out_stack_adjust): A BARRIER resets the args space to 0. | |
2656 | ||
2657 | * except.c (end_eh_unwinder): Subtract 1 from return address. | |
2658 | * libgcc2.c (__throw): Likewise. | |
2659 | (find_exception_handler): Don't change PC here. Compare end with >. | |
2660 | ||
2661 | Thu Sep 18 10:43:07 1997 Nick Clifton <nickc@cygnus.com> | |
2662 | ||
2663 | * v850.c (compute_register_save_size): Correct register | |
2664 | number. | |
2665 | * v850.md (save_interrupt, return_interrupt): Correct | |
2666 | register number. | |
2667 | * v850/lib1funcs.asm (save_interrupt): Correct register number. | |
2668 | (return_interrupt): Use stack pointer, not element pointer. | |
2669 | ||
2670 | 1997-09-18 Brendan Kehoe <brendan@lisa.cygnus.com> | |
2671 | ||
2672 | * configure.in, configure: Make sure to create the stage* and include | |
2673 | symbolic links in each subdirectory. | |
2674 | ||
2675 | Thu Sep 18 01:47:06 1997 Jeffrey A Law (law@cygnus.com) | |
2676 | ||
2677 | * pa.md (reload_peepholes): Don't allow addresses with side | |
2678 | effects for the memory operand. | |
2679 | ||
2680 | Wed Sep 17 18:19:53 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2681 | ||
2682 | * libgcc2.c (find_exception_handler): Subtract one from our PC when | |
2683 | looking for a handler, to avoid hitting the beginning of the next | |
2684 | region. | |
2685 | ||
2686 | * except.c (expand_builtin_set_return_addr_reg): Use force_operand. | |
2687 | ||
2688 | Wed Sep 17 18:33:59 1997 Jeffrey A Law (law@cygnus.com) | |
2689 | ||
2690 | * mips/abi64.h (LONG_MAX_SPEC): Define. | |
2691 | * mips.h (LONG_MAX_SPEC): Define. | |
2692 | (CPP_SPEC): Include long_max_spec. | |
2693 | (EXTRA_SPECS): Include long_max_spec. | |
2694 | ||
2695 | Wed Sep 17 14:11:38 1997 Jeffrey A Law (law@cygnus.com) | |
2696 | ||
2697 | * v850.c (construct_save_jarl): Fix thinko in last change. | |
2698 | ||
2699 | Wed Sep 17 09:53:07 1997 Jeffrey A Law (law@cygnus.com) | |
2700 | ||
2701 | * version.c: Bump for snapshot. | |
2702 | ||
2703 | Tue Sep 16 14:22:36 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2704 | ||
2705 | * libgcc2.c (find_exception_handler): Not found is -1. | |
2706 | ||
2707 | * integrate.c (expand_inline_function): Move expand_start_bindings | |
2708 | after expanding the arguments. | |
2709 | ||
2710 | Tue Sep 16 11:13:46 1997 Jim Wilson <wilson@cygnus.com> | |
2711 | ||
2712 | * expr.c (expand_expr): Remove previous incorrect change. | |
2713 | If target and slot has no DECL_RTL, then call mark_addressable | |
2714 | again for the slot after we give it RTL. | |
2715 | ||
2716 | Tue Sep 16 09:18:52 1997 Jason Merrill (jason@cygnus.com) | |
2717 | ||
2718 | * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable | |
2719 | again for the slot after we give it RTL. | |
2720 | ||
2721 | Tue Sep 16 00:13:20 1997 Nick Clifton <nickc@cygnus.com> | |
2722 | ||
2723 | * v850.c (register_is_ok_for_epilogue, | |
2724 | pattern_is_ok_for_epilogue, construct_restore_jr, | |
2725 | pattern_is_ok_for_prologue, construct_save_jarl): New functions. | |
2726 | ||
2727 | * v850.h (pattern_is_ok_for_prologue, | |
2728 | pattern_is_ok_for_epilogue, register_is_ok_for_epilogue): New | |
2729 | predicates. | |
2730 | ||
2731 | * v850.md: Replace prologue and epilogue patterns with a | |
2732 | match_parallel pattern. | |
2733 | ||
2734 | Mon Sep 15 22:53:01 1997 Jeffrey A Law (law@cygnus.com) | |
2735 | ||
2736 | * aclocal.m4: Add replacement for AC_PROG_INSTALL. | |
2737 | * configure.in: Use EGCS_PROG_INSTALL. | |
2738 | ||
2739 | Mon Sep 15 22:40:55 1997 Jim Wilson (wilson@cygnus.com) | |
2740 | ||
2741 | * dwarf2out.c (gen_subprogram_die): Handle redefinition of an | |
2742 | extern inline function. | |
2743 | ||
2744 | Mon Sep 15 22:40:55 1997 Richard Henderson (rth@cygnus.com) | |
2745 | ||
2746 | * dwarf2out.c (reg_loc_descriptor): Fix prototype. | |
2747 | (concat_loc_descriptor): New function. | |
2748 | (loc_descriptor): Call it. | |
2749 | (add_AT_location_description): Also elide the descriptor if both | |
2750 | halves of a CONCAT are pseudos. | |
2751 | (add_location_or_const_value_attribute): Recognize CONCAT too. | |
2752 | ||
2753 | Mon Sep 15 15:24:00 1997 Richard Henderson <rth@cygnus.com> | |
2754 | ||
2755 | * alpha.md (movdi): Handle CONST_DOUBLE for TARGET_BUILD_CONSTANTS. | |
2756 | ||
2757 | * alpha/alpha.c (output_prolog): New variable sa_reg. Use it for | |
2758 | out-or-range reg_offset. | |
2759 | (output_epilog): Likewise. | |
2760 | ||
2761 | Mon Sep 15 15:39:26 1997 Jeffrey A Law (law@cygnus.com) | |
2762 | ||
2763 | * cse.c (simplify_relational_operation): If MODE specifies a | |
2764 | mode wider than HOST_WIDE_INT, then the high word of a CONST_INT | |
2765 | is derived from the sign bit of the low word. | |
2766 | ||
2767 | Mon Sep 15 11:43:38 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2768 | ||
2769 | Support dwarf2 unwinding on PUSH_ROUNDING targets like the x86. | |
2770 | ||
2771 | * dwarf2.h: Add DW_CFA_GNU_args_size. | |
2772 | * frame.c (execute_cfa_insn): Likewise. | |
2773 | * dwarf2out.c (dwarf_cfi_name, output_cfi): Likewise. | |
2774 | (dwarf2out_args_size, dwarf2out_stack_adjust): New fns. | |
2775 | (dwarf2out_frame_debug): If this isn't a prologue or epilogue | |
2776 | insn, hand it off to dwarf2out_stack_adjust. | |
2777 | (dwarf2out_begin_prologue): Initialize args_size. | |
2778 | * frame.h (struct frame_state): Add args_size. | |
2779 | * libgcc2.c (__throw): Use args_size. | |
2780 | * final.c (final_scan_insn): If we push args, hand off all insns | |
2781 | to dwarf2out_frame_debug. | |
2782 | * defaults.h (DWARF2_UNWIND_INFO): OK for !ACCUMULATE_OUTGOING_ARGS. | |
2783 | ||
2784 | * dwarf2out.c dwarf2out_frame_debug): Fix typo. | |
2785 | Handle epilogue restore of SP from FP. | |
2786 | * emit-rtl.c (gen_sequence): Still generate a sequence if the | |
2787 | lone insn has RTX_FRAME_RELATED_P set. | |
2788 | ||
2789 | * frame.c (extract_cie_info): Handle "e" augmentation. | |
2790 | * dwarf2out.c (ASM_OUTPUT_DWARF_*): Provide definitions in the | |
2791 | absence of UNALIGNED_*_ASM_OP. | |
2792 | (UNALIGNED_*_ASM_OP): Only provide defaults if OBJECT_FORMAT_ELF. | |
2793 | (output_call_frame_info): Use "e" instead of "z" for augmentation. | |
2794 | Don't emit augmentation fields length. | |
2795 | (dwarf2out_do_frame): Move outside of #ifdefs. | |
2796 | * defaults.h (DWARF2_UNWIND_INFO): Don't require unaligned data | |
2797 | opcodes. | |
2798 | ||
2799 | * sparc.h (UNALIGNED_INT_ASM_OP et al): Don't define here after all. | |
2800 | * sparc/sysv4.h (UNALIGNED_INT_ASM_OP): Define here. | |
2801 | * sparc/sunos4.h (DWARF2_UNWIND_INFO): Define to 0. | |
2802 | * sparc/sun4gas.h: New file. | |
2803 | * configure.in: Use sun4gas.h if SunOS 4 --with-gnu-as. | |
2804 | ||
2805 | * collect2.c (write_c_file_stat, write_c_file_glob): Declare | |
2806 | __register_frame_table and __deregister_frame. | |
2807 | ||
2808 | 1997-09-15 Brendan Kehoe <brendan@cygnus.com> | |
2809 | ||
2810 | * except.c (find_exception_handler_labels): Use xmalloc instead of | |
2811 | alloca, since MAX_LABELNO - MIN_LABELNO can be more than 1 million | |
2812 | in some cases. | |
2813 | ||
2814 | Sun Sep 14 21:01:23 1997 Jeffrey A Law (law@cygnus.com) | |
2815 | ||
2816 | * Makefile.in: Various changes to build info files | |
2817 | in the object tree rather than the source tree. | |
2818 | ||
2819 | Sun Sep 14 12:24:30 1997 Jeffrey A Law (law@cygnus.com) | |
2820 | ||
2821 | * fixinc.math: New file to fix math.h on some systems. | |
2822 | * configure.in (freebsd, netbsd): Use fixinc.math on these | |
2823 | systems. | |
2824 | * configure: Rebuilt. | |
2825 | ||
2826 | Sun Sep 14 11:11:05 1997 Jeffrey A Law (law@cygnus.com) | |
2827 | ||
2828 | * regmove.c (regmove_optimize): If we end up moving the | |
2829 | original insn due to lifetime overlaps, make sure to move | |
2830 | REG_NOTES too. | |
2831 | ||
2832 | Sat Sep 13 15:51:11 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
2833 | ||
2834 | * Makefile.in (INSTALL_{PROGRAM,DATA}): Use value found by configure. | |
2835 | ||
2836 | Sat Sep 13 12:57:26 1997 Jeffrey A Law (law@cygnus.com) | |
2837 | ||
2838 | * haifa-sched.c (add_branch_dependences): Make each insn in | |
2839 | a SCHED_GROUP_P block explicitly depend on the previous insn. | |
2840 | ||
2841 | Fri Sep 12 13:49:58 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2842 | ||
2843 | * except.h: Prototype dwarf2 hooks. | |
2844 | * expr.c: Adjust. | |
2845 | ||
2846 | Thu Sep 11 17:43:55 1997 Jim Wilson <wilson@cygnus.com> | |
2847 | ||
2848 | * configure.in (native_prefix): Delete. | |
2849 | (mips-dec-netbsd): Don't set prefix. | |
2850 | (*linux*): Don't set prefix. | |
2851 | ||
2852 | Thu Sep 11 15:48:32 1997 Fred Fish <fnf@ninemoons.com> | |
2853 | ||
2854 | * protoize.c: Include <varargs.h> only if HAVE_VARARGS_H is | |
2855 | defined. If not defined, include <sys/varargs.h> if | |
2856 | HAVE_SYS_VARARGS_H is defined. | |
2857 | * configure.in: Test for varargs.h and sys/varargs.h. | |
2858 | * configure: Regenerate with autoconf. | |
2859 | * config.in: Regenerate with autoheader. | |
2860 | ||
2861 | * cpplib.c (quote_string): Cast first arg of sprintf call | |
2862 | from "unsigned char *" to "char *". | |
2863 | (output_line_command): Likewise. | |
2864 | (macroexpand): Likewise. | |
2865 | (do_line): Cast atoi arg from "unsigned char *" to "char *". | |
2866 | ||
2867 | Wed Sep 10 21:37:30 1997 Jeffrey A Law (law@cygnus.com) | |
2868 | ||
2869 | * version.c: Bump for snapshot. | |
2870 | ||
2871 | * Makefile.in (compare): Exit with nonzero status if there | |
2872 | are comparison failures. Note which files failed the | |
2873 | comparison test in .bad_compare. | |
2874 | ||
2875 | Wed Sep 10 17:05:46 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
2876 | ||
2877 | * config/alpha/elf.h (CPP_PREDEFINES): Remove -D__PIC__ -D__pic__. | |
2878 | ||
2879 | Wed Sep 10 16:37:28 1997 Fred Fish <fnf@ninemoons.com> | |
2880 | ||
2881 | * Makefile.in (LN, LN_S): New macros, use where appropriate. | |
2882 | * aclocal.m4 (GCC_PROG_LN_S, GCC_PROG_LN): New tests. | |
2883 | * configure.in: Use GCC_PROG_LN_S and GCC_PROG_LN. | |
2884 | * configure: Regenerated. | |
2885 | ||
2886 | Thu Sep 11 11:09:43 1997 Jeffrey A Law (law@cygnus.com) | |
2887 | ||
2888 | * loop.c (strength_reduce): Fix typo. | |
2889 | ||
2890 | Wed Sep 10 16:01:15 1997 Jim Wilson <wilson@cygnus.com> | |
2891 | ||
2892 | * m88k/m88k.c (struct option): Rename to struct options. | |
2893 | * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here. | |
2894 | * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments. | |
2895 | * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not | |
2896 | __DOLPHIN__ or sysV88. | |
2897 | ||
2898 | Wed Sep 10 14:58:40 1997 Jim Wilson <wilson@cygnus.com> | |
2899 | ||
2900 | * emit-rtl.c (gen_lowpart_common): For a SUBREG, add in word when | |
2901 | create new subreg. | |
2902 | ||
2903 | Wed Sep 10 15:19:22 1997 Jeffrey A Law (law@cygnus.com) | |
2904 | ||
2905 | * config.sub: Accept 'amigados' for backward compatibility. | |
2906 | ||
2907 | Wed Sep 10 14:05:08 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
2908 | ||
2909 | * Makefile.in (testsuite/site.exp): New target. | |
2910 | (check-gcc, check-g++): Depend on testsuite/site.exp. | |
2911 | Don't stop for failure. | |
2912 | ||
2913 | Wed Sep 10 12:59:57 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2914 | ||
2915 | * expr.c (expand_builtin): Only support __builtin_dwarf_fp_regnum() | |
2916 | if DWARF2_UNWIND_INFO. | |
2917 | ||
2918 | Wed Sep 10 11:49:20 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2919 | ||
2920 | Add support for exception handling using DWARF 2 frame unwind info. | |
2921 | Currently works on SPARC and MIPS, and almost on x86. | |
2922 | ||
2923 | * libgcc2.c (get_reg, put_reg, get_return_addr, put_return_addr, | |
2924 | next_stack_level, in_reg_window): Helper fns. | |
2925 | (__throw): Implement for DWARF2_UNWIND_INFO. | |
2926 | ||
2927 | * expr.c (expand_builtin): Handle builtins used by __throw. | |
2928 | * tree.h (enum built_in_function): Add builtins used by __throw. | |
2929 | * c-decl.c (init_decl_processing): Declare builtins used by __throw. | |
2930 | * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Used by __throw. | |
2931 | * except.c (expand_builtin_unwind_init): Hook for dwarf2 __throw. | |
2932 | (expand_builtin_extract_return_addr): Likewise. | |
2933 | (expand_builtin_frob_return_addr): Likewise. | |
2934 | (expand_builtin_set_return_addr_reg): Likewise. | |
2935 | (expand_builtin_eh_stub): Likewise. | |
2936 | (expand_builtin_set_eh_regs): Likewise. | |
2937 | (eh_regs): Choose two call-clobbered registers for passing back values. | |
2938 | ||
2939 | * frame.c, frame.h: New files for parsing dwarf 2 frame info. | |
2940 | * Makefile.in (LIB2ADD): New variable. Add $(srcdir)/frame.c. | |
2941 | (libgcc2.a): Use it instead of $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS) | |
2942 | (stmp-multilib): Likewise. | |
2943 | ($(T)crtbegin.o, $(T)crtend.o): Add -fno-exceptions. | |
2944 | ||
2945 | * except.c: #include "defaults.h". | |
2946 | (exceptions_via_longjmp): Default depends on DWARF2_UNWIND_INFO. | |
2947 | (emit_throw): Don't defeat assemble_external if DWARF2_UNWIND_INFO. | |
2948 | (register_exception_table_p): New fn. | |
2949 | (start_eh_unwinder): Don't do anything if DWARF2_UNWIND_INFO. | |
2950 | (end_eh_unwinder): Likewise. | |
2951 | ||
2952 | * crtstuff.c: Wrap .eh_frame section, use EH_FRAME_SECTION_ASM_OP, | |
2953 | call __register_frame and __deregister_frame as needed. | |
2954 | * varasm.c (eh_frame_section): New fn if EH_FRAME_SECTION_ASM_OP. | |
2955 | * dwarf2out.c (EH_FRAME_SECTION): Now a function-like macro. Check | |
2956 | EH_FRAME_SECTION_ASM_OP. | |
2957 | * sparc/sysv4.h (EH_FRAME_SECTION_ASM_OP): Define. | |
2958 | * mips/iris6.h (EH_FRAME_SECTION_ASM_OP): Define. | |
2959 | (LINK_SPEC): Add __EH_FRAME_BEGIN__ to hidden symbols. | |
2960 | ||
2961 | * dwarf2out.c (output_call_frame_info): If no support for | |
2962 | EXCEPTION_SECTION, mark the start of the frame info with a | |
2963 | collectible tag. | |
2964 | * collect2.c (frame_tables): New list. | |
2965 | (is_ctor_dtor): Recognize frame entries. | |
2966 | (scan_prog_file): Likewise. | |
2967 | (main): Pass -fno-exceptions to sub-compile. Also do collection | |
2968 | if there are any frame entries. | |
2969 | (write_c_file_stat): Call __register_frame_table and | |
2970 | __deregister_frame as needed. | |
2971 | (write_c_file_glob): Likewise. | |
2972 | ||
2973 | * defaults.h (DWARF2_UNWIND_INFO): Default to 1 if supported. | |
2974 | Also require unaligned reloc support. | |
2975 | * sparc.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, | |
2976 | UNALIGNED_DOUBLE_INT_ASM_OP): Define here. | |
2977 | * sparc/sysv4.h: Not here. | |
2978 | ||
2979 | * toplev.c (compile_file): Call dwarf2out_frame_{init,finish}. | |
2980 | * dwarf2out.c (dwarf2out_init): Don't call dwarf2out_frame_init. | |
2981 | (dwarf2out_finish): Don't call dwarf2out_frame_finish. | |
2982 | ||
2983 | * libgcc2.c (L_eh): Reorganize, moving code shared by different | |
2984 | EH implementations to the top. | |
2985 | (find_exception_handler): Split out. Start from 0. Compare against | |
2986 | end with >=. | |
2987 | (__find_first_exception_table_match): Use it. | |
2988 | * except.c (output_exception_table): Don't do anything if there's | |
2989 | no table. Don't output a first entry of zeroes. | |
2990 | (eh_outer_context): Adjust properly. | |
2991 | (add_eh_table_entry): Use xrealloc. | |
2992 | * toplev.c (compile_file): Just call output_exception_table. | |
2993 | ||
2994 | Wed Sep 10 11:30:36 1997 Jason Merrill <jason@cygnus.com> | |
2995 | ||
2996 | * i386.c (ix86_prologue): Add dwarf2 support for !do_rtl case. | |
2997 | ||
2998 | Wed Sep 10 08:17:10 1997 Torbjorn Granlund <tege@pdc.kth..se> | |
2999 | ||
3000 | * except.c (eh_outer_context): Do masking using expand_and. | |
3001 | ||
3002 | Wed Sep 10 01:38:30 1997 Doug Evans <dje@cygnus.com> | |
3003 | ||
3004 | Add port done awhile ago for the ARC cpu. | |
3005 | * arc/arc.h: New file. | |
3006 | * arc/arc.c: New file. | |
3007 | * arc/arc.md: New file. | |
3008 | * arc/initfini.c: New file. | |
3009 | * arc/lib1funcs.asm: New file. | |
3010 | * arc/t-arc: New file. | |
3011 | * arc/xm-arc.h: New file. | |
3012 | * ginclude/va-arc.h: New file. | |
3013 | * ginclude/stdarg.h: Include va-arc.h ifdef __arc__. | |
3014 | * ginclude/varargs.h: Likewise. | |
3015 | * Makefile.in (USER_H): Add va-arc.h. | |
3016 | * configure.in (arc-*-elf*): Recognize. | |
3017 | * longlong.h: Add ARC support. | |
3018 | ||
3019 | Wed Sep 10 01:32:54 1997 Jeffrey A Law (law@cygnus.com) | |
3020 | ||
3021 | * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx. | |
3022 | when clearing non-BLKmode data. | |
3023 | ||
3024 | Wed Sep 10 00:29:29 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
3025 | ||
3026 | * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Define. | |
3027 | * libgcc2.c (__enable_execute_stack): Provide for sysV88 too. | |
3028 | ||
3029 | * xm-m88k.h (USG): Only define if it hasn't already been defined. | |
3030 | ||
3031 | * Makefile.in (risky-stage1): Delete gratuitous whitespace. | |
3032 | ||
3033 | * Makefile.in (clean): Delete libgcc1-test. | |
3034 | ||
3035 | * Makefile.in (INSTALL): cd to $(srcdir) before running texinfo. | |
3036 | ||
3037 | Tue Sep 9 17:07:36 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
3038 | ||
3039 | * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list | |
3040 | template. | |
3041 | ||
3042 | Tue Sep 9 09:50:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3043 | ||
3044 | * dwarf2out.c (output_call_frame_info): Call named_section. | |
3045 | ||
3046 | Tue Sep 9 09:12:17 1997 Jeffrey A Law (law@cygnus.com) | |
3047 | ||
3048 | * haifa-sched.c (print_value): Fix last change. | |
3049 | ||
3050 | Tue Sep 9 01:30:37 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3051 | ||
3052 | * mips.h (DWARF_FRAME_REGNUM): Use the same numbering regardless of | |
3053 | write_symbols. | |
3054 | ||
3055 | Mon Sep 8 16:32:43 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3056 | ||
3057 | * mips.c (function_prologue): Set up the CFA when ABI_32. | |
3058 | ||
3059 | * sparc.c (save_regs): Check dwarf2out_do_frame instead of DWARF2_DEBUG | |
3060 | for dwarf2 unwind info. | |
3061 | (output_function_prologue, sparc_flat_output_function_prologue): Same. | |
3062 | ||
3063 | * final.c (final_end_function): Check dwarf2out_do_frame instead | |
3064 | of DWARF2_DEBUG for dwarf2 unwind info. | |
3065 | (final_scan_insn): Likewise. | |
3066 | (final_start_function): Likewise. Initialize dwarf2 frame debug here. | |
3067 | (final): Not here. | |
3068 | ||
3069 | * expr.c (expand_builtin_return_addr): Only SETUP_FRAME_ADDRESSES if | |
3070 | count > 0. | |
3071 | ||
3072 | * varasm.c (exception_section): Check EXCEPTION_SECTION first. | |
3073 | ||
3074 | Mon Sep 8 15:15:11 1997 Nick Clifton <nickc@cygnus.com> | |
3075 | ||
3076 | * v850.h (ASM_SPEC): Pass on target processor. | |
3077 | (CPP_PREDEFINES): Only define if not already specified. | |
3078 | (TARGET_VERSION): Only define if not already specified. | |
3079 | (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target | |
3080 | processor. | |
3081 | (EXTRA_SWITCHES): Extra entries in the switches array. | |
3082 | (TARGET_DEFAULT): Set default target processor. | |
3083 | ||
3084 | Mon Sep 8 18:26:35 1997 Jim Wilson <wilson@cygnus.com> | |
3085 | ||
3086 | * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): In MOTOROLA | |
3087 | cases, add %# and %/, and add : to make them into extended asms. | |
3088 | ||
3089 | Sun Sep 7 23:57:50 1997 Weiwen Liu <liu@hepunix.physics.yale.edu> | |
3090 | ||
3091 | * alias.c (init_alias_analysis): Clean up incompatible pointer | |
3092 | type warning in bzero. | |
3093 | * regmove.c (regmove_optimize): Likewise. | |
3094 | * haifa-sched.c (find_rgns): Likewise. | |
3095 | ||
3096 | * haifa-sched.c (print_value): Clean up ptr->int cast | |
3097 | warnings. | |
3098 | ||
3099 | Sun Sep 7 23:18:32 1997 Fred Fish <fnf@ninemoons.com> | |
3100 | ||
3101 | * INSTALL: Change 'amigados' to 'amigaos' to match current usage. | |
3102 | * install.texi (Configurations): Likewise. | |
3103 | * config.sub: Likewise. | |
3104 | ||
3105 | Sun Sep 7 22:56:56 1997 Weiwen Liu (liu@hepvms.physics.yale.edu) | |
3106 | ||
3107 | * Makefile.in (sdbout.o): Depend on insn-config.h. | |
3108 | ||
3109 | Sun Sep 7 18:44:50 1997 Jim Wilson <wilson@cygnus.com> | |
3110 | ||
3111 | * m68k/m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881. | |
3112 | For 68303, 68332, cpu32, subtract MASK_68040_ONLY. | |
3113 | ||
3114 | Sun Sep 7 18:30:46 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3115 | ||
3116 | * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL | |
3117 | prologue insn, only the first elt is significant. | |
3118 | (output_call_frame_info): For exception handling, always use 4-byte | |
3119 | fields as specified by the dwarf2 spec. | |
3120 | Don't skip trivial FDEs. | |
3121 | ||
3122 | Sun Sep 7 14:19:39 1997 Jeffrey A Law (law@cygnus.com) | |
3123 | ||
3124 | * version.c: Bump for snapshot. | |
3125 | ||
3126 | Sun Sep 7 14:17:36 1997 Torbjorn Granlund (tege@pdc.kth.se) | |
3127 | ||
3128 | * expmed.c (expand_divmod): Make op1_is_pow2 depend on unsignedp | |
3129 | for negative constants. Promote EXACT_DIV_EXPR to TRUNC_DIV_EXPR | |
3130 | when op1_is_pow2. | |
3131 | ||
3132 | Sun Sep 7 13:46:46 1997 Jeffrey A Law (law@cygnus.com) | |
3133 | ||
3134 | * final.c (shorten_branches): During first pass, assume worst | |
3135 | possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns. | |
3136 | ||
3137 | * Makefile.in (distclean): Remove various things left around | |
3138 | by running the testsuite. | |
3139 | ||
3140 | Sun Sep 7 13:16:06 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
3141 | ||
3142 | * configure.in (out_file): Emit definition to config.status in order | |
3143 | to have a defined value for configure.lang. | |
3144 | * configure: Re-built. | |
3145 | ||
3146 | Sun Sep 7 09:59:08 1997 Jan-Jaap van der Heijden (J.J.vanderHeijden@student.utwente.nl) | |
3147 | ||
3148 | * configure.in: Make symlink to as-new rather than as.new. Similarly | |
3149 | for ld-new. | |
3150 | * configure: Rebuilt. | |
3151 | ||
3152 | Fri Sep 5 16:54:55 1997 Jim Wilson <wilson@cygnus.com> | |
3153 | ||
3154 | * profile.c (output_func_start_profiler): Set DECL_EXTERNAL to zero. | |
3155 | ||
3156 | Fri Sep 5 16:16:44 1997 Christian Kuehnke <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE> | |
3157 | ||
3158 | * sparc/sparc.md: Add ultrasparc scheduling support. | |
3159 | * sparc/sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns. | |
3160 | ||
3161 | Fri Sep 5 14:04:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
3162 | ||
3163 | * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR, | |
3164 | as initial value for real_label_map. | |
3165 | (copy_for_inline): Likewise. | |
3166 | ||
3167 | Fri Sep 5 13:36:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
3168 | ||
3169 | * sched.c (update_flow_info): When looking if to set found_split_dest | |
3170 | or found_orig_dest, look at all parts of a PARALLEL. | |
3171 | * haifa-sched.c (update_flow_info): Likewise. | |
3172 | ||
3173 | Fri Sep 5 10:08:44 1997 Jeffrey A Law (law@cygnus.com) | |
3174 | ||
3175 | * v850: New directory for v850 port. | |
3176 | * v850/lib1funcs.asm: New file. | |
3177 | * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files. | |
3178 | * ginclude/va-v850.h: New file. | |
3179 | * ginclude/varargs.h, ginclude/stdarg.h: Include va-mn10200.h. | |
3180 | * configure.in (mn10200-*-*): New target. | |
3181 | * configure: Rebuilt. | |
3182 | * config.sub: Handle v850-elf. | |
3183 | * Makefile.in (USER_H): Add va-mn10200.h. | |
3184 | * invoke.texi: Document v850 stuff. | |
3185 | ||
3186 | Fri Sep 5 09:37:50 1997 Jim Wilson (wilson@cygnus.com) | |
3187 | ||
3188 | * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN | |
3189 | has integer TYPE_{MAX,MIN}_VALUE before using them. | |
3190 | ||
3191 | * m68k/m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add | |
3192 | __HPUX_ASM__ versions. | |
3193 | ||
3194 | Fri Sep 5 09:08:44 1997 Jeffrey A Law (law@cygnus.com) | |
3195 | ||
3196 | * install.sh: Delete duplicate install script. | |
3197 | ||
3198 | Thu Sep 4 23:14:27 1997 Stan Cox (coxs@dg-rtp.dg.com) | |
3199 | ||
3200 | * reg-stack.c (subst_stack_regs): Pop the stack register for a | |
3201 | computed goto which sets the same stack register. | |
3202 | ||
3203 | * reg-stack.c (compare_for_stack_reg): Swap only if the source and | |
3204 | destination are both on the regstack. | |
3205 | (subst_stack_regs_pat): Put the destination at the top of the regstack. | |
3206 | ||
3207 | Thu Sep 4 15:02:27 1997 Jim Wilson <wilson@cygnus.com> | |
3208 | ||
3209 | * mips.md (nonlocal_goto_receiver): Define. | |
3210 | ||
3211 | * profile.c (output_arc_profiler): Check next_insert_after for non | |
3212 | NULL before deferencing it. | |
3213 | ||
3214 | * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC. | |
3215 | ||
3216 | Thu Sep 4 14:51:57 1997 Jeffrey A Law (law@cygnus.com) | |
3217 | ||
3218 | * i386.h (CPP_CPU_DEFAULT): Avoid using #elif. | |
3219 | ||
3220 | Thu Sep 4 15:01:49 1997 Michael Meissner <meissner@cygnus.com> | |
3221 | ||
3222 | * toplev.c (rest_of_compilation): For passes starting with | |
3223 | flow_analysis, use print_rtl_with_bb instead of print_rtl. | |
3224 | ||
3225 | * print-rtl.c (print_rtl_single): Print a single rtl value to a | |
3226 | file. | |
3227 | ||
3228 | * flow.c (print_rtl_with_bb): Print which insns start and end | |
3229 | basic blocks. For the start of a basic block, also print the live | |
3230 | information. | |
3231 | ||
3232 | Thu Sep 4 11:51:43 1997 Jim Wilson <wilson@cygnus.com> | |
3233 | ||
3234 | * toplev.c (main): Change #elif to #else/#ifdef. | |
3235 | ||
3236 | * tlink.c: Include ctype.h. | |
3237 | * ginclude/va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif. | |
3238 | ||
3239 | Thu Sep 4 11:17:16 1997 Mikeael Meissner (meissner@cygnus.com) | |
3240 | ||
3241 | * bitmap.c: Conditionally include stdlib.h. | |
3242 | (free): Provide a declaration if NEED_DECLARATION_FREE. | |
3243 | ||
3244 | Thu Sep 4 09:58:53 1997 Joel Sherrill (joel@OARcorp.com) | |
3245 | ||
3246 | * i960/i960.h: Added default for SUBTARGET_SWITCHES macro. | |
3247 | ||
3248 | Thu Sep 4 09:53:20 1997 Jim Wilson (wilson@cygnus.com) | |
3249 | ||
3250 | * profile.c (output_arc_profiler): Verify next_insert_after is an | |
3251 | INSN before and after skipping a stack pop. | |
3252 | ||
3253 | Thu Sep 4 07:39:19 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
3254 | ||
3255 | * final.c (shorten_branches): Don't count the lengths of deleted | |
3256 | instructions. | |
3257 | ||
3258 | Thu Sep 4 09:43:01 1997 Jeffrey A Law (law@cygnus.com) | |
3259 | ||
3260 | * version.c: Bump for snapshot. | |
3261 | ||
3262 | Thu Sep 4 11:04:21 1997 Michael Meissner <meissner@cygnus.com> | |
3263 | ||
3264 | * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over | |
3265 | two bitmaps ANDed together. | |
3266 | (bitmap_print): Declare. | |
3267 | ||
3268 | * bitmap.c (function_obstack): Don't declare any more. | |
3269 | (bitmap_obstack): Obstack for allocating links from. | |
3270 | (bitmap_obstack_init): New static to say whether to initialize | |
3271 | bitmap_obstack. | |
3272 | (bitmap_element_allocate): Use bitmap_obstack to allocate from. | |
3273 | (bitmap_release_memory): Free all memory allocated from | |
3274 | bitmap_obstack. | |
3275 | ||
3276 | * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke | |
3277 | EXECUTE_IF_AND_IN_BITMAP. | |
3278 | ||
3279 | Wed Sep 3 10:39:42 1997 Jim Wilson <wilson@cygnus.com> | |
3280 | ||
3281 | * alias.c (true_dependence): Address with AND can alias scalars. | |
3282 | (anti_dependence, output_dependence): Likewise. | |
3283 | ||
3284 | * alias.c (true_dependence): Test x for BLKmode, in addition to mem. | |
3285 | ||
3286 | Wed Sep 3 09:28:50 1997 Joel Sherrill (joel@OARcorp.com) | |
3287 | ||
3288 | * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, m68k/rtems.h, | |
3289 | mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, sh/rtems.h, | |
3290 | sparc/rtems.h (subtarget_switches): Removed SUBTARGET_SWITCHES | |
3291 | definitions. Use -qrtems instead of -mrtems. | |
3292 | ||
3293 | Wed Sep 3 09:05:41 1997 Robert Lipe (robert@dgii.com) | |
3294 | ||
3295 | * xm-sco5.h (sys_siglist): Define. | |
3296 | (SYS_SIGLIST_DECLARED): Likewise. | |
3297 | ||
3298 | Tue Sep 2 23:33:33 1997 Jeffrey A Law (law@cygnus.com) | |
3299 | ||
3300 | * expr.c (convert_move): Handle truncation from TQFmode to QFmode. | |
3301 | ||
3302 | Wed Sep 3 02:09:30 1997 Torbjorn Granlund <tege@pdc.kth..se> | |
3303 | ||
3304 | * except.c (eh_outer_context): Expand masking operation using | |
3305 | expand_binop. | |
3306 | ||
3307 | Tue Sep 2 18:09:39 1997 Jim Wilson <wilson@cygnus.com> | |
3308 | ||
3309 | * alpha.md (floatdisf2-1): New pattern. | |
3310 | ||
3311 | Tue Sep 2 18:41:55 1997 Jeffrey A Law (law@cygnus.com) | |
3312 | ||
3313 | * xm-svr4.h (SYS_SIGLIST_DECLARED): Define. | |
3314 | * xm-news.h (SYS_SIGLIST_DECLARED): Likewise. | |
3315 | * xm-sysv4.h (SYS_SIGLIST_DECLARED): Likewise. | |
3316 | * gcc.texi: Note that if you define sys_siglist that you should | |
3317 | also define SYS_SIGLIST_DECLARED. | |
3318 | ||
3319 | * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions | |
3320 | are relative to the next instruction, not the current instruction. | |
3321 | ||
3322 | Tue Sep 2 14:22:43 1997 Jim Wilson <wilson@cygnus.com> | |
3323 | ||
3324 | * local-alloc.c (contains_replace_regs): New function. | |
3325 | (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM, | |
3326 | verify that there is no existing REG_EQUIV note, and add a call to | |
3327 | contains_place_regs. | |
3328 | ||
3329 | Tue Sep 2 12:48:11 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
3330 | ||
3331 | * config/alpha/elf.h (CPP_PREDEFINES): Add -D__PIC__ -D__pic__. | |
3332 | (STARTFILE_SPEC): Always use crtbegin.o%s. | |
3333 | (ENDFILE_SPEC): Always use crtend.o%s. | |
3334 | ||
3335 | Tue Sep 2 12:00:36 1997 Jim Wilson <wilson@cygnus.com> | |
3336 | ||
3337 | * alpha/alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS | |
3338 | is passed in. | |
3339 | * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to | |
3340 | SFmode for 64 bit hosts. | |
3341 | ||
3342 | Tue Sep 2 13:42:38 1997 Paul N. Hilfinger <hilfingr@CS.Berkeley.EDU> | |
3343 | ||
3344 | * fixincludes: Permits spaces between # and define. Discard C++ | |
3345 | comments in sys/pci.h on HP/UX 10.20. | |
3346 | ||
3347 | Mon Sep 1 22:13:18 1997 Jeffrey A Law (law@cygnus.com) | |
3348 | ||
3349 | * version.c: Bump for snapshot. | |
3350 | ||
3351 | * pa.c (restore_unscaled_index_insn_codes): New function. | |
3352 | (record_unscaled_index_insn_codes): Likewise. | |
3353 | (output_function_prologue): Call restore_unscaled_index_insn_codes. | |
3354 | (output_function_epilogue): Free memory for unscaled_index_insn_codes. | |
3355 | (pa_reorg): Call record_unscaled_index_insn_codes. | |
3356 | ||
3357 | * haifa-sched.c (move_insn): Handle notes correctly for insns | |
3358 | with SCHED_GROUP_P set. | |
3359 | ||
3360 | Mon Sep 1 16:58:57 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
3361 | ||
3362 | * alpha/xm-linux.h (USE_BFD): Undef before define. | |
3363 | ||
3364 | Mon Sep 1 16:25:34 1997 Jim Wilson <wilson@cygnus.com> | |
3365 | ||
3366 | * cse.c (cse_insn): Don't record BLKmode values. | |
3367 | ||
3368 | Mon Sep 1 11:25:47 1997 Stephen Williams (steve@icarus.icarus.com) | |
3369 | ||
3370 | * i960.h (LINK_SPEC): Handle "-mjX" and "-mrp" switches. | |
3371 | ||
3372 | Mon Sep 1 08:29:46 1997 Jeffrey A Law (law@cygnus.com) | |
3373 | ||
3374 | * cccp.c (sys_errlist): Remove special 4.4bsd declaration. | |
3375 | * collect2.c (sys_errlist): Likewise. | |
3376 | * cpplib.c (sys_errlist): Likewise. | |
3377 | * gcc.c (sys_errlist): Likewise. | |
3378 | * protoize (sys_errlist): Likewise. | |
3379 | * configure.in: Check for strerror. | |
3380 | * xm-freebsd.h (HAVE_STRERROR): Remove definition. | |
3381 | * xm-gnu.h (HAVE_STRERROR): Likewise. | |
3382 | * xm-linux.h (HAVE_STRERROR): Likewise. | |
3383 | * xm-netbsd.h (HAVE_STRERROR): Likewise. | |
3384 | * xm-bsd386.h (HAVE_STRERROR): Likewise. | |
3385 | * xm-cygwin32.h (HAVE_STRERROR): Likewise. | |
3386 | * xm-dos.h (HAVE_STRERROR): Likewise. | |
3387 | * xm-mingw32.h (HAVE_STRERROR): Likewise. | |
3388 | * xm-pa.h (HAVE_STRERROR): Likewise. | |
3389 | * xm-papro.h (HAVE_STRERROR): Likewise. | |
3390 | * xm-sysv4.h (HAVE_STRERROR): Likewise. | |
3391 | * configure, config.in: Rebuilt. | |
3392 | ||
3393 | * Makefile.in: Add several missing "else true" clauses. | |
3394 | ||
3395 | * collect2.c: Change DONT_DECLARE_SYS_SIGLIST to SYS_SIGLIST_DECLARED. | |
3396 | * mips-tfile.c: Likewise. | |
3397 | * gcc.texi: DONT_DECLARE_SYS_SIGLIST: Remove docs. | |
3398 | * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition. | |
3399 | * xm-freebsd.h, xm-bsd386.h, xm-sysv4.h, xm-sol2.h: Likewise. | |
3400 | * configure.in: Check for sys_siglist declaration. | |
3401 | * configure, config.in: Rebuilt. | |
3402 | ||
3403 | Mon Sep 1 08:04:07 1997 Joel Sherrill (joel@OARcorp.com) | |
3404 | ||
3405 | * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, | |
3406 | m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, | |
3407 | sparc/rtems.h (subtarget_switches): Added -mrtems as a switch. | |
3408 | * i960/i960.h: Added SUBTARGET_SWITCHES macro. | |
3409 | * rs6000/sysv4.h (extra_subtarget_switches): Added new | |
3410 | macro EXTRA_SUBTARGET_SWITCHES. | |
3411 | * configure.in (sh*-*-rtems*): New target. | |
3412 | * sh/rtems.h: New file. | |
3413 | * sh/sh.h: Added SUBTARGET_SWITCHES macro. | |
3414 | * configure: Rebuilt. | |
3415 | ||
3416 | Sat Aug 30 22:54:26 1997 Jim Wilson <wilson@cygnus.com> | |
3417 | ||
3418 | * unroll.c (calculate_giv_inc): Handle increment with code PLUS. | |
3419 | ||
3420 | Sat Aug 30 10:49:46 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
3421 | ||
3422 | * rs6000.md: Make DF fused-add operations pay attention to | |
3423 | -mno-fused-add. | |
3424 | ||
3425 | Fri Aug 29 19:19:54 1997 Jim Wilson <wilson@cygnus.com> | |
3426 | ||
3427 | * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define. | |
3428 | ||
3429 | Fri Aug 29 16:13:51 1997 Jeffrey A Law (law@cygnus.com) | |
3430 | ||
3431 | * pa.md (reload_peepholes): Make sure operand is a REG before | |
3432 | examining REGNO. Allow general registers too. | |
3433 | ||
3434 | Fri Aug 29 11:42:04 1997 Jim Wilson <wilson@cygnus.com> | |
3435 | ||
3436 | * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs. | |
3437 | ||
3438 | Fri Aug 29 09:33:20 1997 Philipp Thomas (kthomas@lxi165.gwdg.de) | |
3439 | ||
3440 | * dwarf2out.c (build_abbrev_table): Use xrealloc, not xmalloc | |
3441 | to reallocate abbrev_die_table. | |
3442 | ||
3443 | Thu Aug 28 15:14:46 1997 Jim Wilson <wilson@cygnus.com> | |
3444 | ||
3445 | * m68k/m68k.md (iorsi_zexthi_ashl16): Disable. | |
3446 | ||
3447 | 1997-08-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
3448 | ||
3449 | * Makefile.in (config.status): Depend on version.c. | |
3450 | ||
3451 | * expr.h (insn_gen_function): Reenable prototype. | |
3452 | ||
3453 | * expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype of | |
3454 | first parameter. | |
3455 | ||
3456 | Thu Aug 28 13:01:43 1997 Jim Wilson <wilson@cygnus.com> | |
3457 | ||
3458 | * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic. | |
3459 | ||
3460 | Thu Aug 28 07:03:15 1997 Jeffrey A Law (law@cygnus.com) | |
3461 | ||
3462 | * version.c: Bump for latest snapshot. | |
3463 | ||
3464 | * bc-optab.c: Conditionally include stdlib.h. | |
3465 | (free): Provide a declaration if NEED_DECLARATION_FREE. | |
3466 | * tree.c (free): Provide a declaration if NEED_DECLARATION_FREE. | |
3467 | * rtl.h (free): Remove declaration. | |
3468 | * tree.h (free): Remvoe declaration. | |
3469 | ||
3470 | * configure: Rebuilt. | |
3471 | ||
3472 | Wed Aug 27 21:32:20 1997 Jeffrey A Law (law@cygnus.com) | |
3473 | ||
3474 | * flags.h (flag_move_all_movables): Declare. | |
3475 | (flag_reduce_all_givs): Likewise. | |
3476 | * loop.c (move_movables): Handle flag_move_all_movables. | |
3477 | (strength_reduce): Handle flag_reduce_all_givs. | |
3478 | * toplev.c (flag_move_all_movables): Define. | |
3479 | (flag_reduce_all_givs): Likewise. | |
3480 | (f_options): Add -fmove-all-movables and -freduce-all-givs. | |
3481 | * invoke.texi: Document new options, including alias stuff that | |
3482 | wasn't included last time. | |
3483 | ||
3484 | Wed Aug 27 18:08:51 1997 Bob Manson (manson@cygnus.com) | |
3485 | ||
3486 | * t-h8300: Use TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS. | |
3487 | * t-mn10200: Likewise. | |
3488 | * t-vxsparc: Likewise. | |
3489 | * t-vxworks68: Likewise. | |
3490 | * t-vxworks960: Likewise. | |
3491 | * t-vx29k: Likewise. | |
3492 | ||
3493 | Wed Aug 27 16:35:29 1997 Richard Henderson <rth@cygnus.com> | |
3494 | ||
3495 | * alpha/xm-alpha.h (alloca): Define alloca to builtin_alloca for GNUC | |
3496 | if not already defined, and USE_C_ALLOCA not defined. | |
3497 | ||
3498 | Wed Aug 27 16:08:43 1997 Jim Wilson <wilson@cygnus.com> | |
3499 | ||
3500 | * config.guess: Replace with script that uses ../config.guess. | |
3501 | ||
3502 | * config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 | |
3503 | if USE_GNULIBC_1 is not defined. | |
3504 | ||
3505 | Wed Aug 27 15:49:12 1997 Richard Henderson <rth@cygnus.com> | |
3506 | ||
3507 | * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1. | |
3508 | * config.guess: Recognize alpha-linux-gnulibc1. | |
3509 | * configure.in (alpha-*-linux-gnulibc1): New target. | |
3510 | (alpha-*-linux-gnu*): Don't build crtbegin/end. | |
3511 | ||
3512 | Wed Aug 27 11:52:58 1997 Jim Wilson <wilson@cygnus.com> | |
3513 | ||
3514 | * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in | |
3515 | last change. | |
3516 | ||
3517 | Wed Aug 27 01:56:18 1997 Doug Evans <dje@seba.cygnus.com> | |
3518 | ||
3519 | * loop.c (combine_movables): Earlier insns don't match later ones. | |
3520 | ||
3521 | Wed Aug 27 01:24:25 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
3522 | ||
3523 | * config/linux.h (CC1_SPEC): Define it only if not defined. | |
3524 | ||
3525 | * config/m68k/linux.h (CC1_SPEC): Undefine it before include | |
3526 | <linux.h> | |
3527 | ||
3528 | * config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 if | |
3529 | USE_GNULIBC_1 is not defined. | |
3530 | ||
3531 | * config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1. | |
3532 | ||
3533 | * config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined | |
3534 | as 1 if USE_GNULIBC_1 is not defined. | |
3535 | ||
3536 | Wed Aug 27 00:49:14 1997 Jeffrey A Law (law@cygnus.com) | |
3537 | ||
3538 | * reorg.c (dbr_schedule): Allow current_function_return_rtx | |
3539 | to be something other than a REG. | |
3540 | * function.c (expand_function_end): Fix current_function_return_rtx | |
3541 | if it was a pseudo. | |
3542 | ||
3543 | * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS. | |
3544 | * x-netbsd: Likewise. | |
3545 | * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS. | |
3546 | (INSTALL_HEADERS): Delete. | |
3547 | * x-dguxbcs: Likewise. | |
3548 | * x-hp3bsd44: Likewise. | |
3549 | * x-pa: Likewise. | |
3550 | ||
3551 | Wed Aug 27 00:30:00 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> | |
3552 | ||
3553 | * i386.md (pop): pop increments the stack pointer. | |
3554 | (prologue_set_stack_ptr): New pattern. | |
3555 | * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr | |
3556 | instead of subsi3. | |
3557 | ||
3558 | Tue Aug 26 18:50:32 1997 Jim Wilson <wilson@cygnus.com> | |
3559 | ||
3560 | * reload.c (find_reloads, case '0'): Reject matching a non-offsettable | |
3561 | address where an offsettable address is required. | |
3562 | ||
3563 | Tue Aug 26 17:54:56 1997 Michael P. Hayes (michaelh@ongaonga.chch.cri.nz> | |
3564 | ||
3565 | * loop.c (check_final_value): Don't miss a biv increment in a | |
3566 | parallel. | |
3567 | ||
3568 | Tue Aug 26 12:03:49 1997 Jim Wilson (wilson@cygnus.com) | |
3569 | ||
3570 | * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check | |
3571 | TYPE_DECL_IS_STUB instead of DECL_NAME. | |
3572 | ||
3573 | Mon Aug 25 23:27:10 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
3574 | ||
3575 | * objc/Make-lang.in ($(OBJC_O)): Also depend on cc1obj. | |
3576 | ||
3577 | Mon Aug 25 23:27:10 1997 Jim Meyering <meyering@eng.ascend.com> | |
3578 | ||
3579 | * objc/Make-lang.in ($(OBJC_O)): Also depend on $(GCC_PASSES). | |
3580 | ||
3581 | Mon Aug 25 13:12:24 1997 Jeffrey A Law (law@cygnus.com) | |
3582 | ||
3583 | * haifa-sched.c (find_pre_sched_live): Remove #if 0 code. | |
3584 | (find_post_sched_live): Likewise. | |
3585 | ||
3586 | * haifa-sched.c (schedule_block): Remove old code to get arguments | |
3587 | from hard regs into pseudos early. | |
3588 | ||
3589 | Mon Aug 25 08:55:00 1997 Jeffrey A Law (law@cygnus.com) | |
3590 | ||
3591 | * version.c: Bump for new snapshot. | |
3592 | ||
3593 | * local-alloc.c (update_equiv_regs): All the target to reject | |
3594 | promotion of some REG_EQUAL to REG_EQUIV notes. | |
3595 | * pa.h (DONT_RECORD_EQUIVALENCE): Define. | |
3596 | ||
3597 | * pa.c (secondary_reload_class): (mem (mem ... )) does not need | |
3598 | secondary reloads. | |
3599 | ||
3600 | * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the | |
3601 | store of the argument registers. | |
3602 | ||
3603 | Mon Aug 25 08:39:02 1997 Craig Burley (burley@gnu.ai.mit.edu) | |
3604 | ||
3605 | * fold-const.c (multiple_of_p): New function. | |
3606 | (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR. | |
3607 | ||
3608 | Mon Aug 25 01:47:41 1997 Jeffrey A Law (law@cygnus.com) | |
3609 | ||
3610 | * expr.h (insn_gen_function): Temporarily remove prototype. | |
3611 | ||
3612 | Sun Aug 24 17:22:21 1997 Jim Wilson <wilson@cygnus.com> | |
3613 | ||
3614 | * Makefile.in (install-info): Don't cd into srcdir. Add srcdir to | |
3615 | filenames. Use sed to extract base filename for install. | |
3616 | ||
3617 | Sat Aug 23 18:19:40 1997 John F. Carr <jfc@mit.edu> | |
3618 | ||
3619 | * unroll.c (find_splittable_givs): Only share if two givs have the | |
3620 | same add and multiply values. | |
3621 | ||
3622 | Sat Aug 23 14:36:27 1997 Jim Wilson <wilson@cygnus.com> | |
3623 | ||
3624 | * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef. | |
3625 | * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it. | |
3626 | ||
3627 | Sat Aug 23 00:18:22 1997 Jeffrey A Law (law@cygnus.com) | |
3628 | ||
3629 | * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns | |
3630 | around branch tables. | |
3631 | * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab | |
3632 | and .end_brtab directives if TARGET_GAS. | |
3633 | ||
3634 | Fri Aug 22 14:05:55 1997 Jim Wilson <wilson@cygnus.com> | |
3635 | ||
3636 | * alias.c (true_dependence): Pass x_addr not x to varies. | |
3637 | ||
3638 | * acconfig.h (NEED_DECLARATION_CALLOC): Add. | |
3639 | * configure.in: Add GCC_NEED_DECLARATION call for calloc. | |
3640 | * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete | |
3641 | declarations. | |
3642 | * config.in, configure: Regenerate. | |
3643 | ||
3644 | Thu Aug 21 23:52:16 1997 John F. Carr <jfc@mit.edu> | |
3645 | ||
3646 | * alias.c (find_base_value): Improve handling of PLUS, MINUS, and | |
3647 | LO_SUM. | |
3648 | (record_set): Handle LO_SUM like PLUS. | |
3649 | (init_alias_analysis): When following chains of base addresses, | |
3650 | do not stop on reaching a hard register. | |
3651 | ||
3652 | Thu Aug 21 20:17:37 1997 Jeffrey A Law (law@cygnus.com) | |
3653 | ||
3654 | * version.c: Bump for new snapshot. | |
3655 | ||
3656 | Thu Aug 21 17:28:00 1997 Jim Wilson <wilson@cygnus.com> | |
3657 | ||
3658 | * alpha.h (ARCH_ASM_FILE_START): Define. | |
3659 | (ASM_FILE_START): Use ARCH_ASM_FILE_START. | |
3660 | * osf12.h, osf2or3.h (ARCH_ASM_FILE_START): Redefine to null string. | |
3661 | ||
3662 | Thu Aug 21 10:22:19 1997 Jeffrey A Law (law@cygnus.com) | |
3663 | ||
3664 | * Makefile.in (install-common): Put gcov comment at start of line. | |
3665 | ||
3666 | Wed Aug 20 22:47:33 1997 Jeffrey A Law (law@cygnus.com) | |
3667 | ||
3668 | * alias.c (init_alias_analysis): When simplifying the reg_base_value | |
3669 | array, simplify entries for hard registers too. | |
3670 | ||
3671 | Wed Aug 20 12:35:47 1997 Dave Love <d.love@dl.ac.uk> | |
3672 | ||
3673 | * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from | |
3674 | list. | |
3675 | ||
3676 | Wed Aug 20 11:58:33 1997 Jim Wilson <wilson@cygnus.com> | |
3677 | ||
3678 | * stmt.c (start_cleanup_deferral, end_cleanup_deferral): Test | |
3679 | block_stack before dereferencing it. | |
3680 | ||
3681 | Wed Aug 20 11:57:11 1997 Michael Meissner <meissner@cygnus.com> | |
3682 | ||
3683 | * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate. | |
3684 | ||
3685 | Tue Aug 19 17:10:56 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3686 | ||
3687 | * cplus-dem.c: Add 'extern' to prepends_underscore. | |
3688 | ||
3689 | Tue Aug 19 09:34:57 1997 Jeffrey A Law (law@cygnus.com) | |
3690 | ||
3691 | * haifa-sched.c (ISSUE_RATE): Renamed from MACHINE_issue_rate. | |
3692 | (get_issue_rate): Delete. | |
3693 | * pa.h (ISSUE_RATE): Define. | |
3694 | ||
3695 | * configure.in: Turn on haifa by default for the PA. | |
3696 | * configure: Rebuilt. | |
3697 | * pa.c (override_options): Accept -mschedule=7200 option. | |
3698 | (pa_adjust_cost): No longer need to scale costs for newer | |
3699 | processors. | |
3700 | * pa.h (enum processor_type): Add PROCESSOR_7200. | |
3701 | * pa.md: Revamp scheduling parameters to work better with | |
3702 | haifa. Add scheduling parameters for the 7200. | |
3703 | ||
3704 | * haifa-sched.c (move_insn): Reemit notes for SCHED_GROUP_P | |
3705 | insns too. | |
3706 | (schedule_block): When adjusting basic_block_{head,end}, account | |
3707 | for movement of SCHED_GROUP_P insns too. | |
3708 | ||
3709 | * haifa-sched.c (debug_dependencies): Fix thinko. | |
3710 | ||
3711 | * Makefile.in (EXPECT, RUNTEST, RUNTESTFLAGS): Define. | |
3712 | (site.exp, check, check-g++, check-gcc): New targets. | |
3713 | ||
3714 | * haifa-sched.c: Make lots of variables static. | |
3715 | ||
3716 | Tue Aug 19 07:18:34 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
3717 | ||
3718 | * expr.h, real.h: Finish prototyping. | |
3719 | ||
3720 | Mon Aug 18 21:49:02 1997 Jim Wilson <wilson@cygnus.com> | |
3721 | ||
3722 | * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR | |
3723 | reloads to RELOAD_FOR_OPERAND_ADDRESS reloads. | |
3724 | * reload1.c: Undo bugfix from Aug 11. | |
3725 | ||
3726 | Mon Aug 18 17:39:02 1997 Mike Meissner <meissner@cygnus.com> | |
3727 | ||
3728 | * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single | |
3729 | quotes around the name. | |
3730 | * configure: Regenerate. | |
3731 | ||
3732 | Mon Aug 18 13:46:47 1997 Jim Wilson <wilson@cygnus.com> | |
3733 | ||
3734 | * Makefile.in (stmp-multilib-sub): Fix typo in last change. | |
3735 | ||
3736 | Thu Aug 7 10:33:13 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
3737 | ||
3738 | * Makefile.in (sub-makes): Pass the current value of LANGUAGES down | |
3739 | to sub-makes to avoid building more passes than the user might have | |
3740 | requested on the command line. | |
3741 | ||
3742 | Sun Aug 17 15:42:17 1997 Dave Love (d.love@dl.ac.uk) | |
3743 | ||
3744 | * configure.in: Expurgate `broken_install' (install is | |
3745 | autoconfed). | |
3746 | ||
3747 | * configure.lang: Substitute autoconfed ${INSTALL} (not currently | |
3748 | relevant). | |
3749 | ||
3750 | Sat Aug 16 01:08:12 1997 Jeffrey A Law (law@cygnus.com) | |
3751 | ||
3752 | * loop.c (is_power_of_2, is_conditional_branch): Delete unused | |
3753 | functions and declarations. | |
3754 | (analyze_loop_iterations): Use condjump_p. | |
3755 | (insert_bct): Likewise. Use exact_log2. | |
3756 | ||
3757 | Fri Aug 15 23:48:32 1997 Jeffrey A Law (law@cygnus.com) | |
3758 | ||
3759 | * haifa-sched.c (find_post_sched_live): Call FREE_REG_SET as needed. | |
3760 | (schedule_region): Likewise. | |
3761 | (schedule_insns): Likewise. | |
3762 | ||
3763 | * PROJECTS: Update with Haifa stuff. | |
3764 | ||
3765 | Fri Aug 15 12:49:56 1997 Jeffrey A Law (law@cygnus.com) | |
3766 | ||
3767 | * version.c: Change the version string to look like: | |
3768 | egcs-2.90.00 970814 (gcc2-970802 experimental). | |
3769 | ||
3770 | * loop.c (is_conditional_branch): Make definition match declaration. | |
3771 | ||
3772 | * gcc.c: Take out experimental snapshot warning message. | |
3773 | ||
3774 | Fri Aug 15 13:43:39 1997 Michael Meissner <meissner@cygnus.com> | |
3775 | ||
3776 | * haifa-sched.c (debug_dependencies): Use GET_NOTE_INSN_NAME to | |
3777 | print out the names of the notes. Print out the name of the insn | |
3778 | that is not a note, and not an {,CALL_,JUMP_}INSN. | |
3779 | ||
3780 | Wed Aug 13 17:32:38 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3781 | ||
3782 | * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable | |
3783 | again for the slot after we give it RTL. | |
3784 | ||
3785 | Wed Aug 13 01:03:37 1997 Doug Evans <dje@canuck.cygnus.com> | |
3786 | ||
3787 | * configure.in (haifa configury): Fix typo. | |
3788 | * configure: Regenerate. | |
3789 | ||
3790 | Tue Aug 12 10:20:36 1997 Jeffrey A Law (law@cygnus.com) | |
3791 | ||
3792 | * version.c: Bump version to "gcc-3.0.0 970802 experimental". | |
3793 | ||
3794 | * gcc.info*: Rebuilt. | |
3795 | ||
3796 | * COPYING.g77, README.g77: New files. | |
3797 | * real.c (ereal_unto_float, ereal_unto_double): New functions. | |
3798 | * real.h (ereal_unto_float, ereal_unto_double): Declare them. | |
3799 | (REAL_VALUE_UNTO_TARGET_DOUBLE, REAL_VALUE_UNTO_TARGET_SINGLE): Define. | |
3800 | ||
3801 | Mon Aug 11 14:50:55 1997 Jeffrey A Law (law@cygnus.com) | |
3802 | ||
3803 | * Integrate Haifa instruction scheduler. | |
3804 | * Makefile.in (ALL_CFLAGS): Add SCHED_CFLAGS. Prefix all references | |
3805 | to sched with $(SCHED_CFLAGS. | |
3806 | * configure.in: Handle --enable-haifa. | |
3807 | * configure: Rebuilt. | |
3808 | * flags.h: Add new flags for haifa instruction scheduler. | |
3809 | * genattrtab.c (expand_units): For haifa, don't subtract one | |
3810 | when computing blockage. | |
3811 | * toplev.h (flag_schedule_interblock): Haifa scheduler flag. | |
3812 | (flag_schedule_speculative): Likewise. | |
3813 | (flag_schedule_speculative_load): Likewise. | |
3814 | (flag_schedule_speculative_load_dangerous): Likewise. | |
3815 | (flag_schedule_reverse_before_reload): Likewise. | |
3816 | (flag_schedule_reverse_after_reload): Likewise. | |
3817 | (flag_branch_on_count_reg): Likewise. | |
3818 | (f_options): Add Haifa switches. | |
3819 | (main): Turn off some Haifa options if appropriate macro is | |
3820 | defined. Process Haifa switches. | |
3821 | * unroll.c (iteration_info): No longer static, since Haifa | |
3822 | scheduler uses it. | |
3823 | (unroll_loop): Inform HAIFA scheduler about loop unrolling factor. | |
3824 | * unroll.c (unroll_loop): Set loop_unroll_iter, loop_start_value. | |
3825 | * loop.h (loop_unroll_factor, loop_number): Add HAIFA decls. | |
3826 | * loop.h (loop_initial_value,loop_unroll_iter): New globals. | |
3827 | * loop.c (loop_optimize): If HAIFA is defined, allocate additional | |
3828 | storage for the Haifa scheduler. | |
3829 | (mark_loop_jump): If HAIFA defined, set LABEL_OUTSIDE_LOOP_P and | |
3830 | LABEL_NEXTREF. | |
3831 | (strength_reduce): If HAIFA and HAVE_decrement_and_branch_on_count | |
3832 | are defined, call analyze_loop_iterations and insert_bct to use | |
3833 | countdown loops. | |
3834 | (record_giv): Refine test for jumps out of loops if HAIFA is | |
3835 | defined. | |
3836 | (analyze_loop_iterations): New function to identify if we can use | |
3837 | a countdown loop. | |
3838 | (insert_bct): Insert countdown loop. | |
3839 | (instrument_loop_bct): Low level code to insert countdown loop. | |
3840 | (loop_number): Calculate UID of loop. | |
3841 | (indirect_jump_in_function_p): Return true if an indirect jump is | |
3842 | in the function. | |
3843 | (is_power_of_2): Return true if value is a power of 2. | |
3844 | (is_conditional_branch): Return true if insn is a conditional | |
3845 | jump. | |
3846 | (fix_bct_param): Process -fbct-{min,max}-N switches. | |
3847 | (check_bct_param): Return true if loop should be instrumented. | |
3848 | * loop.c (loop_initial_value,loop_unroll_iter): New globals. | |
3849 | (loop_optimize): Initialize. | |
3850 | (get_condition_for_loop): Likewise. | |
3851 | * loop.c (strength_reduce): Inside of code that uses #ifdef | |
3852 | HAVE_decrement_and_branch_on_count code, test it to make sure the | |
3853 | condition is true. | |
3854 | (instrument_loop_bct): Likewise. | |
3855 | * haifa-sched.c: New file. | |
3856 | ||
3857 | * Integrate regmove pass. | |
3858 | * Makefile.in (OBJS): Add regmove.o. | |
3859 | (regmove.o): Add dependencies. | |
3860 | * flow.c (find_use_as_address): No longer static. | |
3861 | * rtl.h (find_use_as_address): Declare. | |
3862 | * toplev.c (regmove_dump, flag_regmove): Define. | |
3863 | (f_options): Add -fregmove. | |
3864 | (regmove_dump_file, regmove_time): Define. | |
3865 | (fatal_insn): Close the regmove dump file. | |
3866 | (compile_file): Initialize regmove_time; open/close the regmove dump | |
3867 | file as needed. Print regmove time as needed. | |
3868 | (rest_of_compilation): Run regmove pass if requested, dump | |
3869 | RTL after regmove if requested. | |
3870 | (main): If -O2 or more, turn on regmove. Handle dump switches. | |
3871 | * regmove.c: New file. | |
3872 | ||
3873 | Mon Aug 11 14:15:02 1997 Jeffrey A Law (law@cygnus.com) | |
3874 | ||
3875 | * Integrate tlink patch from jason@cygnus.com | |
3876 | * gcc.c (SWITCH_TAKES_ARG): Add 'V', 'B' and 'b'. | |
3877 | (process_command): Increment n_switches for them. Don't discard | |
3878 | their args. Validate them. | |
3879 | (main): Escape " marks when creating COLLECT_GCC_OPTIONS. | |
3880 | From Rohan Lenard. | |
3881 | (process_command): Set include_prefixes from COMPILER_PATH. | |
3882 | (main): Set COLLECT_GCC_OPTIONS sooner. | |
3883 | * confiugre.in: Link ../ld/ld.new to collect-ld rather than real-ld. | |
3884 | * tlink.c, hash.c, hash.h: New files. | |
3885 | * Makefile.in (USE_COLLECT2): Always use collect2. | |
3886 | (collect2): Depend on and link in hash.o and tlink.o. | |
3887 | (tlink.o, hash.o): Add dependencies. | |
3888 | ||
3889 | Mon Aug 11 10:04:49 1997 Jeffrey A Law (law@cygnus.com) | |
3890 | ||
3891 | * Integrate alias analysis changes from jfc@mit.edu | |
3892 | * Makefile.in (OBJS): Add alias.o. | |
3893 | (alias.o): Add dependencies. | |
3894 | * alias.c: New file. | |
3895 | * sched.c: Remove alias analysis code. It lives in alias.c now. | |
3896 | (sched_analyze_2): Add new arguments to true_dependence. | |
3897 | (schedule_insns): Always call init_alias_analysis. | |
3898 | * calls.c (expand_call): Note calls to malloc, calloc, and realloc; | |
3899 | mark return value from such functions as a pointer and keep track of | |
3900 | them for alias analysis. If a return value from a function is a | |
3901 | pointer, mark it as such. | |
3902 | * combine.c (distribute_notes): Handle REG_NOALIAS. | |
3903 | * cse.c (struct write_data): Delete. No longer needed. | |
3904 | (invalidate): Don't call set_nonvarying_address_components anymore. | |
3905 | Use true_dependence to decide if an entry should be removed from | |
3906 | the hash table. | |
3907 | (invalidate_memory): Remove WRITES argument, simplify appropriately. | |
3908 | Fix all callers. | |
3909 | (note_mem_written): Similarly for WRITE_PTR argument. | |
3910 | (invalidate_from_clobbers): Similarly for W argument. | |
3911 | (invalidate_for_call): Remove memory elements from the hash table. | |
3912 | (refers_to_mem_p, cse_rtx_addr_varies_p): Deleted. | |
3913 | (cse_rtx_varies_p): New function. Derived from old | |
3914 | cse_rtx_addr_varies_p. | |
3915 | (cse_insn): Remove WRITES_MEMORY and INIT variables and all references. | |
3916 | Don't call note_mem_written anymore. Stack pushes invalidate the stack | |
3917 | pointer if PUSH_ROUNDING is defined. No longer need to call | |
3918 | cse_rtx_addr_varies_p to decide if a MEM should be invalidated. | |
3919 | (skipped_writes_memory): Remove variable. | |
3920 | (invalidate_skipped_set): Simplify and wewrite to use invalidate_memory. | |
3921 | (invalidate_skipped_block): Simplify for new alias analysis code. | |
3922 | (cse_set_around_loop): Likewise. | |
3923 | (cse_main): Call init_alias_analysis. | |
3924 | * flags.h (flag_alias_check, flag_argument_noalias): Declare. | |
3925 | * toplev.c (flag_alias_check, flag_argument_noalias): Define. | |
3926 | (f_options): Add new alias checking arguments. | |
3927 | (main): Set flag_alias_check when optimizing. | |
3928 | * local_alloc (validate_equiv_mem_from_store): Add new arguments | |
3929 | to true_dependence. | |
3930 | (memref_referenced_p): Likewise. | |
3931 | * loop.c (NUM_STORES): Increase to 30. | |
3932 | (prescan_loop): Only non-constant calls set unknown_address_altered. | |
3933 | (invariant_p): Add new arguments to true_dependence. | |
3934 | (record_giv): Initialize unrolled and shared fields. | |
3935 | (emit_iv_add_mult): Call record_base_value as needed. | |
3936 | * loop.h (struct induction): Add unrolled and shared fields. | |
3937 | * unroll.c (unroll_loop): Call record_base_value as needed. | |
3938 | (copy_loop_body): Likewise. | |
3939 | (final_biv_value): Likewise. | |
3940 | (final_giv_value): Likewise. | |
3941 | (find_splittable_regs): Likewise. Only create one new pseudo | |
3942 | if we have multiple address GIVs that were combined with the same | |
3943 | dst_reg GIV. Note when a new register is created due to unrolling. | |
3944 | * rtl.c (reg_note_name): Add REG_NOALIAS. | |
3945 | * rtl.h (enum reg_note): Similarly. | |
3946 | (rtx_varies_p, may_trap_p, side_effects_p): Declare. | |
3947 | (volatile_refs_p, volatile_insn_p, remove_note): Likewise. | |
3948 | (note_stores, refers_to_regno_p, reg_overlap_mentioned_p): Likewise. | |
3949 | (true_dependence, read_dependence, anti_dependence): Likewise. | |
3950 | (output_dependence, init_alias_analysis, end_alias_analysis): Likewise. | |
3951 | (mark_user_reg, mark_reg_pointer): Likewise. | |
3952 | ||
3953 | * Integrate reload bugfix from Wilon which enables the PA port | |
3954 | to bootstrap again. | |
3955 | * reload1.c (reload): Sum needs for both OPADDR_ADDR and | |
3956 | OPERAND_ADDRESS when computing how many registers an insn needs. | |
3957 | (reload_reg_free_p): OPADDR_ADDR and OPERAND_ADDRESS reloads do | |
3958 | conflict. | |
3959 | (reload_reg_free_before_p): Treat OPERAND_ADDRESS reloads just like | |
3960 | OPADDR_ADDR reload. | |
3961 | (reload_reg_reaches_end_p): For RELOAD_FOR_OPADDR_ADDR insns, registers | |
3962 | in reload_reg_use_in_op_addr do not reach the end. | |
3963 | do not reach the end. | |
3964 | (reloads_conflict): RELOAD_FOR_OPADDR_ADDR conflicts with | |
3965 | RELOAD_FOR_OPERAND_ADDRESS. | |
3966 | ||
3967 | Sun Aug 10 12:00:20 1997 Jeffrey A Law (law@cygnus.com) | |
3968 | ||
3969 | * egcs project officially starts. | |
ad41bd84 JM |
3970 | |
3971 | \f | |
3972 | Copyright (C) 1997 Free Software Foundation, Inc. | |
3973 | ||
3974 | Copying and distribution of this file, with or without modification, | |
3975 | are permitted in any medium without royalty provided the copyright | |
3976 | notice and this notice are preserved. |