]>
Commit | Line | Data |
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12f289ac JW |
1 | Thu Oct 8 12:50:47 1998 Jim Wilson <wilson@cygnus.com> |
2 | ||
3 | * loop.c (get_condition): Allow combine when either compare is | |
4 | VOIDmode. | |
5 | ||
6cf9bfcf JL |
6 | Thu Oct 8 11:31:01 PDT 1998 Jeff Law (law@cygnus.com) |
7 | ||
8 | * version.c: Bump for snapshot. | |
9 | ||
f1488aba RFM |
10 | Thu Oct 8 12:21:14 1998 Richard Frith-Macdonald <richard@brainstorm.co.uk> |
11 | ||
12 | * c-lex.c (remember_protocol_qualifiers): Handle RID_BYREF. | |
13 | (init_lex): Initialize ridpointers[RID_BYREF]. | |
14 | * c-lex.h (enum rid): Add RID_BYREF. | |
15 | * c-parse.gperf: Add RID_BYREF as a type qualifier. | |
16 | * objc/objc-act.c (is_objc_type_qualifiers): Handle RID_BYREF. | |
17 | (encode_type_qualifiers): Similarly | |
18 | * c-gperf.h: Rebuilt. | |
19 | ||
b03fc8c9 JL |
20 | Thu Oct 8 05:56:00 1998 Jeffrey A Law (law@cygnus.com) |
21 | ||
22 | * c-common.c (type_for_mode): Only return TItype nodes when | |
23 | HOST_BITS_PER_WIDE_INT is >= 64 bits. | |
24 | * c-decl.c (intTI_type_node, unsigned_intTI_type_node): Only declare | |
25 | when HOST_BITS_PER_WIDE_INT is >= 64 bits. | |
26 | (init_decl_processing): Only create TItype nodes when | |
27 | HOST_BITS_PER_WIDE_INT is >= 64 bits. | |
28 | * c-tree.h (intTI_type_node, unsigned_intTI_type_node): Only declare | |
29 | when HOST_BITS_PER_WIDE_INT is >= 64 bits. | |
30 | ||
2a230e9d BS |
31 | Thu Oct 8 05:05:34 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
32 | ||
33 | * stmt.c (n_occurrences): New static function. | |
34 | (expand_asm_operands): Verify that all constrains match in the | |
35 | number of alternatives. | |
36 | Verify that '+' or '=' are at the beginning of an output constraint. | |
37 | Don't allow '&' for input operands. | |
38 | Verify that '%' isn't written for the last operand. | |
39 | * reload.c (find_reloads): Abort if an asm is found with invalid | |
40 | constraints; all possible problems ought to be checked for earlier. | |
41 | ||
eba0c724 MH |
42 | Thu Oct 8 04:26:20 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
43 | ||
f1da1729 MH |
44 | * flags.h (flag_branch_on_count_reg): Always declare |
45 | * toplev.c (flag_branch_on_count_reg): Likewise. | |
46 | * toplev.c: Fix typos. | |
47 | ||
eba0c724 MH |
48 | * real.c (c4xtoe): Remove unused variables. Add some missing parens. |
49 | (toc4x): Similarly. | |
50 | ||
5c35539b RH |
51 | Thu Oct 8 01:25:22 1998 Richard Henderson <rth@cygnus.com> |
52 | ||
53 | * flow.c (find_basic_blocks): Calc upper bound for extra nops in | |
54 | max_uids_for_flow. | |
55 | (find_basic_blocks_1): Add a nop to the end of a basic block when | |
56 | a trailing call insn does not have abnormal control flow. | |
57 | * gcse.c (pre_transpout): New variable. | |
58 | (alloc_pre_mem, free_pre_mem, dump_pre_data): Bookkeeping for it. | |
59 | (compute_pre_transpout): Calculate it. | |
60 | (compute_pre_ppinout): Use it to eliminate impossible placements | |
61 | due to abnormal control flow through calls. | |
62 | (compute_pre_data): Call compute_pre_transpout. | |
63 | ||
57fa4693 DM |
64 | Wed Oct 7 21:40:24 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
65 | ||
66 | * config/sparc/sol2-sld-64.h (ASM_CPU_SPEC): Fix typo. | |
67 | ||
5924eecf KR |
68 | Wed Oct 7 21:19:46 1998 Ken Raeburn <raeburn@cygnus.com> |
69 | ||
70 | * config/mips/mips.md (tablejump_internal3, tablejump_internal4 | |
71 | and matching define_insns): Tack on a `use' of the table label, so | |
72 | flow analysis will recognize a tablejump. | |
73 | ||
1bba6199 RH |
74 | Wed Oct 7 17:33:39 1998 Richard Henderson <rth@cygnus.com> |
75 | ||
76 | * gcse.c (pre_insert_insn): Tweek to notice that calls do not | |
77 | always end basic blocks for abnormal edge reasons. | |
78 | ||
14ab9f52 NC |
79 | Wed Oct 7 14:40:43 1998 Nick Clifton <nickc@cygnus.com> |
80 | ||
c678a7f8 NC |
81 | * config/i386/i386.h: Remove definition of |
82 | HANDLE_PRAGMA_PACK_PUSH_POP. | |
83 | ||
84 | * config/i386/go32.h: Add definition of | |
85 | HANDLE_PRAGMA_PACK_PUSH_POP. | |
86 | ||
87 | * config/i386/win32.h: Add definition of | |
88 | HANDLE_PRAGMA_PACK_PUSH_POP. | |
89 | ||
90 | * config/i386/cygwin32.h: Add definition of | |
91 | HANDLE_PRAGMA_PACK_PUSH_POP. | |
92 | ||
14ab9f52 NC |
93 | * c-pragma.c (insert_pack_attributes): Do not insert |
94 | attributes unless #pragma pack(push,<n>) is in effect. | |
95 | ||
10a9f2be JW |
96 | Wed Oct 7 12:10:46 1998 Jim Wilson <wilson@cygnus.com> |
97 | ||
98 | * expr.c (emit_group_store): Handle a PARALLEL destination. | |
99 | ||
3947e2f9 RH |
100 | Wed Oct 7 10:07:29 1998 Richard Henderson <rth@cygnus.com> |
101 | ||
102 | * gcse.c (pre_insert_insn): When a call ends a bb, insert | |
103 | the new insns before the argument regs are loaded. | |
104 | ||
db127392 KG |
105 | Wed Oct 7 12:55:26 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
106 | ||
107 | * Makefile.in (c-gperf.h): Add -L KR-C -F ', 0, 0' flags to gperf. | |
108 | (c-parse.gperf): Update comments describing invocation flags. | |
109 | (c-gperf.h): Regenerate using gperf 2.7.1 (19981006 egcs). | |
110 | ||
b0c24c26 MH |
111 | 1998-10-07 Manfred Hollstein <manfred@s-direktnet.de> |
112 | ||
113 | * reload1.c (reload): Call free before clobbering the memory | |
114 | locations or constants pointers. | |
115 | ||
959eb758 DM |
116 | Wed Oct 7 02:05:20 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
117 | ||
118 | * config/sparc/sol2-sld-64.h (TRANSFER_FROM_TRAMPOLINE): Rework | |
119 | for efficiency by checking whether we need to modify the current | |
120 | stack permission at all. | |
121 | (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define. | |
122 | * config/sparc/sparc.c (sparc_initialize_trampoline): Emit | |
123 | __enable_execute_stack libcall here too if | |
124 | TRANSFER_FROM_TRAMPOLINE is defined. | |
125 | * config/sparc/sparc.h: Set TARGET_ARCH32 to a constant if | |
126 | IN_LIBGCC2. | |
127 | ||
4c2f8346 JL |
128 | Wed Oct 7 02:27:52 1998 Jeffrey A Law (law@cygnus.com) |
129 | ||
130 | * Makefile.in (DRIVER_DEFINES): Remove last change. | |
131 | ||
437a710d BS |
132 | Wed Oct 7 01:08:43 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
133 | ||
d143a890 BS |
134 | * jump.c (duplicate_loop_exit_test): Strip REG_WAS_0 notes off all |
135 | insns we're going to copy. | |
136 | * regclass.c (reg_scan_mark_refs): Don't test X for NULL_RTX. | |
137 | ||
237228c0 BS |
138 | * loop.c (count_one_set): Add prototype. |
139 | ||
437a710d BS |
140 | * caller-save.c (restore_referenced_regs): Lose mode argument. |
141 | (insert_save): Lose mode argument. | |
142 | (insert_restore): Lose mode argument. | |
143 | (insert_one_insn): Lose mode argument. | |
144 | (save_call_clobbered_regs): Lose mode argument. | |
145 | (setup_save_areas): Take no argument and return void. All callers | |
146 | changed. | |
147 | Don't verify validity of memory addresses. | |
148 | * reload.h (setup_save_ares): Adjust prototype. | |
149 | (save_call_clobbered_regs): Likewise. | |
150 | * reload1.c (delete_caller_save_insns): New function. | |
151 | (caller_save_spill_class): Delete variable. | |
152 | (caller_save_group_size): Delete variable. | |
153 | (reload): Call setup_save_areas and save_call_clobbered_regs | |
154 | in the main loop, before calling calculate_needs_all_insns. | |
155 | Don't call save_call_clobbered_regs after the loop. | |
156 | Call delete_caller_save_insns at the end of an iteration if | |
157 | something changed. | |
158 | Delete code to manage caller_save_spill_class. | |
159 | Emit the final note before setting reload_first_uid. | |
160 | Simplify test that determines whether reload_as_needed gets run. | |
161 | (calculate_needs): Delete code to manage caller_save_spill_class. | |
162 | ||
0eac1e43 RH |
163 | Tue Oct 6 15:42:27 1998 Richard Henderson <rth@cygnus.com> |
164 | ||
165 | * collect2.c (main): Initialize ld_file_name. | |
166 | ||
1c9a32c2 CM |
167 | Tue Oct 6 15:45:15 1998 Catherine Moore <clm@cygnus.com> |
168 | ||
169 | * config/sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): Don't | |
170 | check for flag_function_sections. | |
171 | ||
37053d1f R |
172 | Tue Oct 6 20:02:31 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
173 | ||
174 | * cse.c (insert_regs): Fix bug in Sep 24 change. | |
175 | ||
b707b450 R |
176 | Tue Oct 6 17:00:42 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
177 | ||
178 | * flags.h (flag_dump_unnumbered): Declare. | |
179 | * toplev.c (flag_dump_unnumbered): Don't declare. | |
180 | * print-rtl.c (flags.h): Include. | |
181 | (print_rtl_single): Add return value. | |
182 | * rtl.h (print_rtl_single): Update declaration. | |
183 | * flow.c (flag_dump_unnumbered): Don't declare. | |
184 | (print_rtl_with_bb): Use return value of print_rtl_single. | |
185 | ||
cad6f7d0 BS |
186 | Tue Oct 6 01:36:00 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
187 | ||
a4c3ddd8 BS |
188 | * loop.c (count_one_set): New static function, broken out of |
189 | count_loop_regs_set | |
190 | (count_loop_regs_set): Call it. | |
191 | * global.c (mark_reg_store): Handle clobbers here by not calling | |
192 | set_preference. | |
193 | (mark_reg_clobber): Just call mark_reg_store after ensuring SETTER | |
194 | is in fact a clobber. | |
195 | * integrate.c (process_reg_param): New function, broken out of | |
196 | expand_inline_function. | |
197 | (expand_inline_function): Call it. | |
198 | ||
199 | ||
dae0d63a BS |
200 | * i386.md (addsidi3_1): Delete unused variable temp. |
201 | (addsidi3_2): Likewise. | |
202 | (clstrstrsi): Delete unused variable addr1. | |
203 | ||
42f61866 BS |
204 | * rtl.h: Don't declare any functions also declared in recog.h. |
205 | ||
cad6f7d0 BS |
206 | * Makefile.in (stupid.o): Update dependencies. |
207 | (global.o): Likewise. | |
208 | ||
209 | * global.c: Include reload.h | |
210 | (reg_becomes_live): New function. | |
211 | (reg_dies): New function. | |
212 | (build_insn_chain): New function. | |
213 | (global_alloc): Call build_insn_chain before calling reload. | |
214 | ||
215 | * reload.h (struct needs): New structure definition. | |
216 | (struct insn_chain): Likewise. | |
217 | (reload_insn_chain): Declare variable. | |
218 | (new_insn_chain): Declare function. | |
219 | ||
220 | ||
221 | * reload1.c (reload_startobj): New variable. | |
222 | (reload_insn_chain): New variable. | |
223 | (unused_insn_chains): New variable. | |
224 | (new_insn_chain): New function. | |
225 | (init_reload): Initialize reload_startobj, not reload_firstobj. | |
226 | (reload): Initialize reload_firstobj. | |
227 | Before returning, free everything on the reload_obstack. | |
228 | ||
229 | * stupid.c: Include insn-config.h, reload.h and basic-block.h. | |
230 | (reg_where_dead_chain, reg_where_born_exact, reg_where_born_clobber, | |
231 | current_chain): New variables. | |
232 | (reg_where_born): Delete variable. | |
233 | (REG_WHERE_BORN): New macro. | |
234 | (find_clobbered_regs): New function. | |
235 | (stupid_life_analysis): Don't allocate/free reg_where_born. | |
236 | Allocate and free reg_where_born_exact, reg_where_born_clobber, | |
237 | reg_where_dead_chain. | |
238 | Use REG_WHERE_BORN instead of reg_where_born. | |
239 | While processing the insns, build the reload_insn_chain with | |
240 | information about register lifetimes. | |
241 | (stupid_reg_compare): Use REG_WHERE_BORN instead of reg_where_born. | |
242 | (stupid_mark_refs): Replace arg INSN with arg CHAIN. All callers | |
243 | changed. | |
244 | Compute and information about birth and death of pseudo registers in | |
245 | reg_where_dead_chain, reg_where_born_exact and reg_where_born_clobber. | |
246 | Delete code to set elements of reg_where_born. | |
247 | ||
40208b1c APB |
248 | Mon Oct 5 22:34:30 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> |
249 | ||
250 | * tree.def (GOTO_EXPR): Modified documentation. | |
251 | * expr.c (expand_expr): Expand GOTO_EXPR into a goto or a computed | |
252 | goto. | |
253 | ||
cac8ce95 DE |
254 | Mon Oct 5 22:43:36 1998 David Edelsohn <edelsohn@mhpcc.edu> |
255 | ||
256 | * unroll.c (loop_iteration_var, loop_initial_value, loop_increment | |
257 | loop_final_value, loop_comparison_code): No longer static. | |
258 | (unroll_loop): Delete loop_start_value update. | |
259 | * loop.h (loop_iteration_var, loop_initial_value, loop_increment, | |
260 | loop_final_value, loop_comparison_code): Extern. | |
261 | (loop_start_value): Delete extern. | |
262 | * loop.c (loop_can_insert_bct, loop_increment, loop_start_value, | |
263 | loop_comparison_value, loop_comparison_code): Delete. | |
264 | (loop_optimize): Remove initialization for deleted variables. | |
265 | (strength_reduce): Delete analyze_loop_iterations call. Only call | |
266 | insert_bct if flag_branch_count_on_reg set. | |
267 | (analyze_loop_iterations): Delete. | |
268 | (insert_bct): Remove iteration count calculation. Move checks for | |
269 | viable BCT optimization to here. Obtain iteration count from | |
270 | loop_iterations and correct for unrolling. Check for enough | |
271 | iteration to be beneficial. Comment out runtime iteration count | |
272 | case. | |
273 | (insert_bct): Print iteration count in dump file. Remove | |
274 | loop_var_mode and use word_mode directly. | |
275 | ||
276 | * rs6000.h (processor_type): Add PROCESSOR_PPC604e. | |
277 | * rs6000.c (rs6000_override_options): Use it. | |
278 | (optimization_options): Enable use of flag_branch_on_count_reg. | |
279 | * rs6000.md (define_function_unit): Describe 604e. | |
280 | ||
877ca132 HB |
281 | 1998-10-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
282 | ||
283 | * loop.c (move_movables): Corrected threshold calculation for | |
284 | moved_once registers. | |
285 | ||
da5a44b3 BS |
286 | Mon Oct 5 21:18:45 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
287 | ||
288 | * loop.c (combine_givs_p): Fix test for identical givs. | |
289 | ||
b75ab88b NC |
290 | Mon Oct 5 10:11:28 1998 Nick Clifton <nickc@cygnus.com> |
291 | ||
292 | * dwarf2out.c (gen_subprogram_die): If errorcount nonzero, don't | |
293 | call abort if the function is already defined. | |
294 | ||
f385990f JL |
295 | Mon Oct 5 10:02:36 1998 Jeffrey A Law (law@cygnus.com) |
296 | ||
297 | * combine.c (simplify_rtx): Do not replace TRUNCATE with a SUBREG if | |
298 | truncation is not a no-op. | |
299 | ||
01e69619 JL |
300 | Mon Oct 5 09:02:04 PDT 1998 Jeff Law (law@cygnus.com) |
301 | ||
302 | * version.c: Bump for snapshot. | |
303 | ||
d03e8554 JL |
304 | Mon Oct 5 08:19:55 PDT 1998 Jeff Law (law@cygnus.com) |
305 | ||
306 | * version.c: Bump for snapshot. | |
307 | ||
32fdf36b TG |
308 | Mon Oct 5 01:07:23 1998 Torbjorn Granlund <tege@matematik.su.se> |
309 | ||
310 | * expmed.c (expand_divmod): Don't widen for computing remainder | |
311 | if we seem to have a divmod pattern for needed mode. | |
312 | ||
4284b774 ZW |
313 | Mon Oct 5 01:01:42 1998 Zack Weinberg <zack@rabi.phys.columbia.edu> |
314 | ||
315 | * cpplib.c (macroexpand): Correct off-by-one error in handling | |
316 | of escapes. | |
317 | ||
861556b4 RH |
318 | Sun Oct 4 23:58:30 1998 Richard Henderson <rth@cygnus.com> |
319 | ||
320 | * combine.c (expand_field_assignment): Don't do bitwise operations | |
321 | on MODE_FLOAT; pun to MODE_INT if possible. | |
322 | ||
b4558b57 JM |
323 | Sun Oct 4 18:33:24 1998 Jason Merrill <jason@yorick.cygnus.com> |
324 | scott snyder <snyder@d0sgif.fnal.gov> | |
325 | ||
326 | * tlink.c (scan_linker_output): Recognize errors from irix 6.2 | |
327 | linker. Recognize mangled names in quotes. | |
328 | ||
295c5559 JJ |
329 | Sun Oct 4 02:58:20 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
330 | ||
331 | * config/sparc/sparc.md (ashldi3+1): Name it ashldi3_sp64. | |
332 | (ashlsi3_const1, ashldi3_const1): New combiner patterns. | |
333 | (ashrsi3_extend, ashrsi3_extend2): New combiner patterns. | |
334 | (lshrsi3_extend, lshrsi3_extend2): Ditto. | |
335 | ||
ca2636ed DM |
336 | Sun Oct 4 00:23:00 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
337 | ||
338 | * function.c (purge_addressof_1): If trying to take a sub-word | |
339 | integral piece of a floating point mode, put it on the stack. | |
340 | ||
4d77340e RH |
341 | Sat Oct 3 19:01:03 1998 Richard Henderson <rth@cygnus.com> |
342 | ||
343 | * alpha/linux.h (CPP_PREDEFINES): Define __alpha__ for imake. | |
344 | ||
c20c6337 JM |
345 | Sat Oct 3 14:42:19 1998 Jason Merrill <jason@yorick.cygnus.com> |
346 | ||
71d718e0 JM |
347 | * PROJECTS: Remove template friends. |
348 | ||
349 | * collect2.c (sort_ids): Remove unused variable. | |
350 | ||
351 | * tm.texi (MATH_LIBRARY): Document. | |
352 | (NEED_MATH_LIBRARY): Remove. | |
353 | ||
c20c6337 JM |
354 | * varasm.c (assemble_start_function, assemble_variable, weak_finish, |
355 | assemble_alias): Do ASM_GLOBALIZE_LABEL for weak symbols, too. | |
356 | ||
69fba037 JC |
357 | Sat Oct 3 16:14:44 1998 John Carr <jfc@mit.edu> |
358 | ||
359 | * dwarf2out.c (expand_builtin_dwarf_reg_size): Initialize | |
360 | last_end to 0x7fffffff. | |
361 | ||
47401c4d DM |
362 | Fri Oct 2 19:14:20 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
363 | ||
364 | * function.c (purge_addressof_1): Do not perform endianness | |
365 | corrections on bitpos, who we call will do it for us. | |
366 | ||
d01d2903 JL |
367 | Fri Oct 2 11:52:35 1998 Jeffrey A Law (law@cygnus.com) |
368 | ||
369 | * h8300.c (WORD_REG_USED): Fix typo. | |
370 | (initial_offset): Use WORD_REG_USED. | |
371 | ||
372 | * h8300.c (handle_pragma): Fix typo. | |
373 | ||
a330a79e BS |
374 | Fri Oct 2 10:51:35 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
375 | ||
f670c074 JL |
376 | * caller-save.c (insert_save_restore): Break this function up |
377 | into new functions insert_restore, insert_save and insert_one_insn. | |
378 | All callers changed. | |
379 | (insert_restore): New function, mostly broken out of | |
380 | insert_save_restore. | |
381 | (insert_save): Likewise. | |
382 | (insert_one_insn): Likewise. | |
383 | (restore_referenced_regs): New argument BLOCK. All callers changed. | |
384 | (save_call_clobbered_regs): Don't keep track of basic block boundaries | |
385 | in this function, do it in insert_one_insn instead. | |
386 | ||
09dd1133 BS |
387 | * reload1.c (reload): Break out some more pieces into separate |
388 | functions. | |
389 | (dump_needs): New function, broken out of reload. | |
390 | (set_initial_elim_offsets): Likewise. | |
391 | (init_elim_table): Likewise. | |
392 | (update_eliminables): Likewise. | |
393 | ||
34f89b5f BS |
394 | * global.c (global_alloc): Delete code to manage the scratch_list. |
395 | * local-alloc.c (qty_scratch_rtx): Delete. | |
396 | (scratch_block): Delete. | |
397 | (scratch_list): Delete. | |
398 | (scratch_list_length): Delete. | |
399 | (scratch_index): Delete. | |
400 | (alloc_qty_for_scratch): Delete. | |
401 | (local-alloc): Update initialization of max_qty. | |
402 | Delete code to manage the scratch list. | |
403 | Delete code to allocate/initialize qty_scratch_rtx. | |
404 | (block_alloc): Don't allocate quantities for scratches. | |
405 | Delete code to manage the scratch list. | |
406 | * regs.h (scratch_list): Delete declaration. | |
407 | (scratch_block): Delete declaration. | |
408 | (scratch_list_length): Delete declaration. | |
409 | * reload1.c (reload): Delete code to manage the scratch list. | |
410 | (spill_hard_reg): Likewise. | |
411 | (mark_scratch_live): Delete. | |
412 | ||
a330a79e BS |
413 | * recog.c (alter_subreg): Delete declaration. |
414 | ||
8547cf54 AJ |
415 | 1998-10-02 Andreas Jaeger <aj@arthur.rhein-neckar.de> |
416 | ||
417 | * Makefile.in (cccp.o): Fix typo in last patch. | |
418 | ||
e430f738 R |
419 | Fri Oct 2 16:13:12 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
420 | ||
421 | * t-sh (LIB1ASMFUNCS): Add _set_fpscr . | |
422 | * config/sh/lib1funcs.asm (___set_fpscr): Add. | |
423 | ||
1f72bfca JL |
424 | Fri Oct 2 02:01:59 1998 Jeffrey A Law (law@cygnus.com) |
425 | ||
8ac53846 JL |
426 | * regclass.c (reg_scan_mark_refs): Return immediately if passed a |
427 | NULL_RTX as an argument. | |
428 | ||
1f72bfca JL |
429 | * Makefile.in (unlibsubdir): Define. |
430 | (DRIVER_DEFINES): Use unlibsubdir. | |
431 | (cccp.o, cpplib.o, protoize.o, unprotoize.o): Similarly. | |
432 | (stmp-fixinc): Similarly. | |
433 | ||
961d4119 BS |
434 | Thu Oct 1 19:58:30 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
435 | ||
436 | * regmove.c (regmove_optimize): Add variable old_max_uid. | |
437 | At the end of the function, update basic_block_end. | |
438 | ||
23e08716 DM |
439 | Thu Oct 1 17:58:25 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
440 | ||
441 | * dwarf2out.c (expand_builtin_dwarf_reg_size): Use | |
442 | FIRST_PSEUDO_REGISTER as upper bound for last_end, not an | |
443 | arbitrary constant. | |
444 | ||
da6558fd NC |
445 | Thu Oct 1 17:57:14 1998 Nick Clifton <nickc@cygnus.com> |
446 | ||
447 | * config/arm/arm.c: Improve interworking support. | |
448 | ||
470cdb8b R |
449 | Thu Oct 1 18:43:35 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
450 | ||
451 | * reload1.c (choose_reload_regs): Fix test if reload_reg_rtx[r] was | |
452 | copied from reload_out[r] . | |
453 | ||
913f68c1 JC |
454 | Thu Oct 1 19:20:09 1998 John Carr <jfc@mit.edu> |
455 | ||
456 | * dwarf2out.c (expand_builtin_dwarf_reg_size): Fix to work | |
457 | with more than three size ranges. | |
458 | ||
459 | * flow.c (sbitmap_copy): Use bcopy to copy bitmap. | |
460 | ||
461 | * rtl.c (mode_name): Add a null string at the end of the array. | |
462 | (mode_wider_mode): Change type to unsigned char. | |
463 | (mode_mask_array): New variable. | |
464 | (init_rtl): Update for mode_wider_mode type change. | |
465 | ||
466 | * rtl.h (mode_wider_mode): Change type to unsigned char. | |
467 | (mode_mask_array): Declare. | |
468 | (GET_MODE_MASK): Use mode_mask_array. | |
469 | ||
c36fce9a GRK |
470 | Thu Oct 1 15:56:01 1998 Gavin Romig-Koch <gavin@cygnus.com> |
471 | ||
472 | * calls.c (expand_call) : Encapsulate code into | |
473 | copy_blkmode_from_reg. | |
474 | * expr.c (copy_blkmode_from_reg): New function. | |
475 | * expr.h (copy_blkmode_from_reg): New function. | |
476 | * integrate.c (function_cannot_inline_p): We can inline | |
477 | these now. | |
478 | (expand_inline_function): Use copy_blkmode_from_reg | |
479 | if needed. Avoid creating BLKmode REGs. | |
480 | (copy_rtx_and_substitute): Don't try to SUBREG a BLKmode | |
481 | object. | |
482 | ||
3a846e6e NC |
483 | Thu Oct 1 10:42:27 1998 Nick Clifton <nickc@cygnus.com> |
484 | ||
3ce15347 NC |
485 | * config/v850/v850.c: Add function prototypes. |
486 | Add support for v850 special data areas. | |
487 | ||
488 | * config/v850/v850.h: Add support for v850 special data areas. | |
489 | ||
e2af664c NC |
490 | * c-pragma.c: Add support for HANDLE_PRAGMA_PACK and |
491 | HANDLE_PRAGMA_PACK_PUSH_POP. | |
492 | (push_alignment): New function: Cache an alignment requested | |
493 | by a #pragma pack(push,<n>). | |
494 | (pop_alignment): New function: Pop an alignment from the | |
495 | alignment stack. | |
496 | (insert_pack_attributes): New function: Generate __packed__ | |
497 | and __aligned__ attributes for new decls whilst a #pragma pack | |
498 | is in effect. | |
499 | (add_weak): New function: Cache a #pragma weak directive. | |
500 | (handle_pragma_token): Document calling conventions. Add | |
501 | support for #pragma pack(push,<n>) and #pragma pack (pop). | |
502 | ||
503 | * c-pragma.h: If HANDLE_SYSV_PRAGMA or HANDLE_PRAGMA_PACK_PUSH_POP | |
504 | are defined enable HANDLE_PRAGMA_PACK. | |
505 | Move 'struct weak_syms' here (from varasm.c). | |
506 | Add pragma states for push and pop pragmas. | |
507 | ||
508 | * c-common.c (decl_attributes): Call PRAGMA_INSERT_ATTRIBUTES | |
509 | if it is defined. | |
510 | ||
511 | * c-lex.c: Replace occurances of HANDLE_SYSV_PRAGMA with | |
512 | HANDLE_GENERIC_PRAGMAS. | |
513 | ||
514 | * varasm.c: Move definition of 'struct weak_syms' into | |
515 | c-pragma.h. | |
516 | (handle_pragma_weak): Deleted. | |
517 | ||
518 | * config/i386/i386.h: Define HANDLE_PRAGMA_PACK_PUSH_POP. | |
519 | ||
520 | * config/winnt/win-nt.h: Define HANDLE_PRAGMA_PACK_PUSH_POP. | |
521 | ||
3a846e6e NC |
522 | * c-decl.c (start_function): Add invocation of |
523 | SET_DEFAULT_DECL_ATTRIBUTES, if defined. | |
524 | ||
525 | * tm.texi: Remove description of non-existant macro | |
526 | SET_DEFAULT_SECTION_NAME. | |
e2af664c NC |
527 | |
528 | (HANDLE_SYSV_PRAGMA): Document. | |
529 | (HANDLE_PRAGMA_PACK_PUSH_POP): Document. | |
3a846e6e | 530 | |
5aaf0123 RL |
531 | Wed Sep 30 22:27:53 1998 Robert Lipe <robertl@dgii.com> |
532 | ||
533 | * config.sub: Recognize i[34567]86-pc-udk as new target. | |
534 | * configure.in: Likewise. | |
535 | * config/i386/t-udk: New file. | |
536 | * config/i386/udk.h: New file. | |
537 | ||
f0c76b51 JL |
538 | Wed Sep 30 19:33:07 1998 Jeffrey A Law (law@cygnus.com) |
539 | ||
540 | * reorg.c (check_annul_list_true_false): Remove unused variables. | |
541 | (steal_delay_list_from_target): Add missing "used_annul" variable. | |
542 | (try_merge_delay_insns): Close out half formed comment. | |
543 | ||
6fa72945 ZW |
544 | Wed Sep 30 19:13:20 1998 Zack Weinberg <zack@rabi.phys.columbia.edu> |
545 | ||
aa90b111 ZW |
546 | * cpplib.c (macroexpand): If arg->raw_before or |
547 | arg->raw_after, remove any no-reexpansion escape at the | |
548 | beginning of the pasted token. Correct handling of whitespace | |
549 | markers and no-reexpand markers at the end if arg->raw_after. | |
550 | ||
6fa72945 ZW |
551 | * toplev.c (documented_lang_options): Recognize -include, |
552 | -imacros, -iwithprefix, -iwithprefixbefore. | |
553 | * cpplib.c (cpp_start_read): Process -imacros and -include | |
554 | switches at the same time and in command-line order, after | |
555 | initializing the dependency-output code. Emit properly nested | |
556 | #line directives for them. Emit a #line for the main file | |
557 | before processing these switches, and don't do it again | |
558 | afterward. | |
559 | ||
f7b6d104 RH |
560 | Wed Sep 30 18:03:22 1998 Richard Henderson <rth@cygnus.com> |
561 | ||
562 | * function.c (purge_addressof_1): Use bitfield manipulation | |
563 | routines to handle mem mode < reg mode. | |
564 | ||
96960d10 HB |
565 | Wed Sep 30 18:43:32 1998 Herman ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
566 | ||
567 | * reorg.c (try_merge_delay_insns): Account for resources referenced | |
568 | in each instruction in INSN's delay list before trying to eliminate | |
569 | useless instructions. Similarly when looking at a trial insn's delay | |
570 | slots. | |
571 | ||
572 | * reorg.c (check_annul_list_true_false): New function. | |
573 | (steal_delay_list_from_{target,fallthrough}): Call it and also | |
574 | refine tests for when we may annul if already filled a slot. | |
575 | (fill_slots_from_thread): Likewise. | |
576 | (delete_from_delay_slot): Return newly-created thread. | |
577 | (try_merge_delay_isns): Use its new return value. | |
578 | ||
c5cbf81e JL |
579 | Wed Sep 30 18:29:26 1998 Jeffrey A Law (law@cygnus.com) |
580 | ||
581 | * loop.c (check_dbra_loop): Use a vanilla loop reversal if the biv is | |
582 | used to compute a giv or as some other non-counting use. | |
583 | ||
8d5c8167 JL |
584 | Wed Sep 30 18:19:27 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
585 | ||
1e326708 MH |
586 | * regs.h (HARD_REGNO_CALL_PART_CLOBBERED): New macro. |
587 | * local-alloc.c (find_free_reg): Use it. | |
588 | * global.c (find_reg): Likewise. | |
589 | * tm.texi: Document HARD_REGNO_CALL_PART_CLOBBERED. | |
590 | ||
8d5c8167 JL |
591 | * regs.h (HARD_REGNO_CALLER_SAVE_MODE): New macro. |
592 | * caller-save.c (init_caller_save): Use it. | |
593 | * tm.texi: Document HARD_REGNO_CALLER_SAVE_MODE. | |
594 | ||
595 | Wed Sep 30 12:57:30 1998 Zack Weinberg <zack@rabi.phys.columbia.edu> | |
f81a440f ZW |
596 | |
597 | * configure.in: Add --enable-cpplib option which uses cpplib | |
598 | for cpp, but doesn't link cpplib into cc1. Make help text | |
599 | capitalization consistent. | |
600 | * configure: Rebuilt. | |
601 | ||
95ca22f4 MM |
602 | Wed Sep 30 10:09:39 1998 Mark Mitchell <mark@markmitchell.com> |
603 | ||
604 | * function.c (gen_mem_addressof): If the address REG is | |
605 | REG_USERVAR_P make the new REG be so also. | |
606 | * loop.c (scan_loop): Apply DeMorgan's laws and add documentation | |
607 | in an attempt to clarify slightly. | |
608 | ||
ee06cc21 JL |
609 | Wed Sep 30 09:57:40 1998 Jeffrey A Law (law@cygnus.com) |
610 | ||
611 | * expr.c (expand_expr): Handle COMPONENT_REF, BIT_FIELD_REF ARRAY_REF | |
612 | and INDIRECT_REF in code to check MAX_INTEGER_COMPUTATION_MODE. | |
613 | ||
257441db CM |
614 | Wed Sep 30 10:13:39 1998 Catherine Moore <clm@cygnus.com> |
615 | ||
616 | * toplev.c: Fix last patch. | |
617 | ||
dc5737cf JW |
618 | Tue Sep 29 20:03:18 1998 Jim Wilson <wilson@cygnus.com> |
619 | ||
620 | * loop.c (get_condition): Fix typo in May 9 change. | |
621 | ||
89ed4e9d AM |
622 | Tue Sep 29 11:11:38 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> |
623 | ||
624 | * invoke.texi (-fexceptions): Merge 2 different descriptions. | |
625 | ||
630962bf KG |
626 | Mon Sep 28 22:08:52 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
627 | ||
628 | * toplev.c (documented_lang_options): Spelling corrections. | |
629 | ||
ab339d62 AO |
630 | Mon Sep 28 19:41:24 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
631 | ||
632 | * configure.in: new flags --with-ld and --with-as, equivalent | |
633 | to setting LD and AS environment variables. Test whether | |
634 | specified arguments are GNU commands, and report them with | |
635 | checking messages. Use the specified AS for configure | |
636 | tests too. | |
637 | * configure: ditto | |
638 | * acconfig.h: add DEFAULT_ASSEMBLER and DEFAULT_LINKER | |
639 | * config.in: ditto | |
640 | * gcc.c (find_a_file): when looking for `as' and `ld', return | |
641 | the DEFAULT program if it exists | |
642 | * collect2.c (main): use DEFAULT_LINKER if it exists | |
643 | ||
644 | * gcc.c (find_a_file): the test for existence of a full | |
645 | pathname was reversed | |
646 | ||
42820a49 MM |
647 | Mon Sep 28 17:34:35 1998 Michael Meissner <meissner@cygnus.com> |
648 | ||
649 | * rs6000.h (ASM_OUTPUT_MI_THUNK): Only define on ELF systems. | |
650 | * rs6000.c (output_mi_thunk): Always use a raw jump for now. | |
651 | ||
8ff0c1af MM |
652 | Mon Sep 28 14:24:03 1998 Mark Mitchell <mark@markmitchell.com> |
653 | ||
654 | * tree.h (TYPE_BINFO): Document. | |
655 | ||
9588f31b SC |
656 | Mon Sep 28 12:55:49 1998 Stan Cox <scox@cygnus.com> |
657 | ||
658 | * i386-coff.h (dbxcoff.h): Added. | |
659 | ||
fd868572 CM |
660 | Mon Sep 28 12:51:00 1998 Catherine Moore <clm@cygnus.com> |
661 | ||
662 | * toplev.c: fix bad patch around flag_data_sections. | |
663 | ||
1f2b04b3 NC |
664 | Mon Sep 28 10:32:28 1998 Nick Clifton <nickc@cygnus.com> |
665 | ||
666 | * reload1.c (reload): Use reload_address_index_reg_class and | |
667 | reload_address_base_reg_class when setting | |
668 | caller_save_spill_class. (Patch generated by Jim Wilson: | |
669 | wilson@cygnus.com). | |
670 | ||
ece32014 MM |
671 | Mon Sep 28 07:43:34 1998 Mark Mitchell <mark@markmitchell.com> |
672 | ||
673 | * c-common.c (c_get_alias_set): Tighten slightly for FUNCTION_TYPEs | |
674 | and ARRAY_TYPEs. Tidy up. Improve support for type-punning. | |
675 | * expr.c (store_field): Add alias_set parameter. Set the | |
676 | MEM_ALIAS_SET accordingly, if the target is a MEM. | |
677 | (expand_assignment): Use it. | |
678 | (store_constructor_field): Pass 0. | |
679 | (expand_expr): Likewise. | |
680 | ||
7d0756fb CM |
681 | Mon Sep 28 07:54:03 1998 Catherine Moore <clm@cygnus.com> |
682 | ||
683 | * flags.h: Add flag_data_sections. | |
684 | * toplev.c: Add option -fdata-sections. Add flag_data_sections. | |
685 | (compile_file): Error if flag_data_sections not supported. | |
686 | * varasm.c (assemble_variable): Handle flag_data_sections. | |
687 | * config/svr4.h: Modify prefixes for UNIQUE_SECTION_NAME. | |
688 | * config/mips/elf.h: Likewise. | |
689 | * config/mips/elf64.h: Likewise. | |
690 | * invoke.texi: Describe -fdata-sections. | |
691 | ||
6fd74494 CB |
692 | Mon Sep 28 04:15:44 1998 Craig Burley <burley@melange.gnu.org> |
693 | ||
694 | * invoke.texi (-ffloat-store): Clarify that this option | |
695 | does not affect intermediate results -- only variables. | |
696 | ||
fcce5756 JL |
697 | Mon Sep 28 04:11:35 1998 Jeffrey A Law (law@cygnus.com) |
698 | ||
699 | * cpp.texi: Update for Fortran usage from Craig. | |
700 | ||
2310f99a DE |
701 | Fri Sep 25 22:09:47 1998 David Edelsohn <edelsohn@mhpcc.edu> |
702 | ||
703 | * rs6000.c (function_arg_boundary): Revert accidental change on | |
704 | September 18. | |
705 | ||
17167fd8 MM |
706 | Fri Sep 25 20:30:00 1998 Michael Meissner <meissner@cygnus.com> |
707 | ||
708 | * rs6000.h (ASM_OUTPUT_MI_THUNK): Declare, call output_mi_thunk. | |
709 | (output_mi_thunk): Declare. | |
710 | ||
711 | * rs6000.c (output_mi_thunk): Function to create thunks for MI. | |
712 | (output_function_profiler): Use r12 for temp, instead of r11 so | |
713 | that we preserve the static chain register. | |
714 | ||
46fb0d7d JW |
715 | Fri Sep 25 14:18:33 1998 Jim Wilson <wilson@cygnus.com> |
716 | ||
717 | * sdbout.c (sdbout_one_type): Don't look at TYPE_BINFO field of enums. | |
718 | ||
913d8e13 R |
719 | Fri Sep 25 19:30:19 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
720 | ||
721 | * sh.c (gen_shl_sext): Fix case 5. | |
722 | ||
2abbc1bd R |
723 | Fri Sep 25 17:35:23 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
724 | ||
725 | * reload1.c (reload_combine): Re-add line that got accidentally lost. | |
726 | ||
36611067 KG |
727 | Fri Sep 25 10:43:47 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
728 | ||
729 | * cccp.c (pedwarn_with_file_and_line): For !__STDC__ case, avoid | |
730 | accessing variables until they are initialized via va_arg(). | |
731 | ||
85ccbba3 DM |
732 | Thu Sep 24 22:12:16 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
733 | ||
734 | * reload1.c (reload_combine): Initialize set before using. | |
735 | ||
0dbb7a10 JM |
736 | Thu Sep 24 18:53:20 1998 Jason Merrill <jason@yorick.cygnus.com> |
737 | ||
738 | * sdbout.c (sdbout_field_types): Don't emit the types of fields we | |
739 | won't be emitting. | |
740 | ||
da959950 NC |
741 | Thu Sep 24 17:05:30 1998 Nick Clifton <nickc@cygnus.com> |
742 | ||
743 | * config/arm/arm.md (insv): Add comment. In CONST_INT case, and | |
744 | operand3 with mask before using it. Patch provided by Jim Wilson. | |
745 | ||
3c6088d2 JJ |
746 | Thu Sep 24 15:08:08 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
747 | ||
748 | * config/sparc/sparc.c (function_value): Perform the equivalent of | |
749 | PROMOTE_MODE for ARCH64. | |
750 | (eligible_for_epilogue_delay): Allow DImode operations in delay | |
751 | slot of a return for ARCH64. | |
752 | ||
71187870 R |
753 | Thu Sep 24 22:17:54 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
754 | ||
755 | * sh.md (sqrtsf2): Fix mode of sqrt. | |
756 | ||
b29514ee R |
757 | Thu Sep 24 21:48:51 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
758 | ||
759 | * reload1.c (choose_reload_regs): Also try inheritance when | |
760 | reload_in is a stack slot of a pseudo, even if we already got a | |
761 | reload reg. | |
762 | ||
5adf6da0 R |
763 | Thu Sep 24 21:22:39 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
764 | ||
765 | * reload1.c (reload_cse_regs_1): Renamed from reload_cse_regs. | |
766 | (reload_cse_regs): New function body: call reload_cse_regs_1, | |
767 | reload_combine, reload_cse_move2add. | |
768 | When doing expensive_optimizations, call reload_cse_regs_1 a | |
769 | second time after reload_cse_move2add. | |
770 | (reload_combine, reload_combine_note_store): New functions. | |
771 | (reload_combine_note_use): New function. | |
772 | (reload_cse_move2add, move2add_note_store): New functions. | |
773 | ||
c10638c9 R |
774 | Thu Sep 24 18:48:43 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
775 | ||
776 | * reload.c (find_reloads): In code to promote RELOAD_FOR_X_ADDR_ADDR | |
777 | reloads to RELOAD_FOR_X_ADDRESS reloads, test for reload sharing. | |
778 | ||
779 | Properly keep track of first RELOAD_FOR_X_ADDRESS also for | |
780 | more than 3 such reloads. | |
781 | ||
782 | If there is not more than one RELOAD_FOR_X_ADDRESS, don't change | |
783 | RELOAD_FOR_X_ADDR_ADDR reload. | |
784 | ||
34c73909 R |
785 | Thu Sep 24 17:45:55 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
786 | ||
787 | * expr.c (store_constructor): When initializing a field that is smaller | |
788 | than a word, at the start of a word, try to widen it to a full word. | |
789 | ||
790 | * cse.c (cse_insn): When we are about to change a register, | |
791 | remove any invalid references to it. | |
792 | ||
793 | (remove_invalid_subreg_refs): New function. | |
794 | (mention_regs): Special treatment for SUBREGs. | |
795 | (insert_regs): Don't strip SUBREG for call to mention_regs. | |
796 | Check if reg_tick needs to be bumped up before that call. | |
797 | (lookup_as_function): Try to match known word_mode constants when | |
798 | looking for a norrower constant. | |
799 | (canon_hash): Special treatment for SUBREGs. | |
800 | ||
345a6161 DM |
801 | Thu Sep 24 01:35:34 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
802 | ||
803 | * config/sparc/sol2-sld-64.h (TRANSFER_FROM_TRAMPOLINE): Define. | |
804 | * config/sparc/sparc.c (sparc64_initialize_trampoline): If that is | |
805 | defined, emit libcall to __enable_execute_stack. Also fix opcodes | |
806 | and offsets in actual stack trampoline code so they match the | |
807 | commentary and actually work. | |
808 | ||
809 | Thu Sep 24 01:19:02 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> | |
810 | ||
811 | * configure.in (sparcv9-*-solaris): Use t-sol2 and t-sol2-64 for | |
812 | tmake_file. | |
813 | (sparc64-*-linux): Use t-linux and sparc/t-linux64 for | |
814 | tmake_file. Set extra_parts to needed crt objects. | |
815 | * configure: Rebuilt. | |
816 | * config/sparc/linux64.h (SPARC_BI_ARCH): Define. | |
817 | (TARGET_DEFAULT): Set if default is v9 or ultra. | |
818 | (STARTFILE_SPEC32, STARTFILE_SPEC64): New macros. | |
819 | (STARTFILE_SPEC): Set to those upon SPARC_BI_ARCH. | |
820 | (ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_SPEC): Likewise. | |
821 | (SUBTARGET_EXTRA_SPECS, LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, | |
822 | LINK_SPEC, LINK_ARCH_SPEC): Likewise. | |
823 | (TARGET_VERSION): Define. | |
824 | (MULTILIB_DEFAULT): Define. | |
825 | * config/sparc/sparc.h (CPP_CPU_DEFAULT_SPEC): Rearrange so that | |
826 | mixed 32/64 bit compilers based upon SPARC_BI_ARCH work. | |
827 | (CPP_CPU64_DEFAULT_SPEC, CPP_CPU32_DEFAULT_SEC): Define | |
828 | appropriately. | |
829 | (TARGET_SWITCHES): Allow ptr32/ptr64 options once more. | |
830 | * config/sparc/sparc.c (sparc_override_options): If arch and | |
831 | pointer size disagree, emit diagnostic and fix it up. If | |
832 | SPARC_BI_ARCH and TARGET_ARCH32, set cmodel to CM_32. Turn off | |
833 | V8PLUS in 64-bit mode. | |
834 | * config/sparc/t-linux64: New file. | |
835 | * config/sparc/t-sol2-64: New file. | |
836 | * config/sparc/t-sol2: Adjust build rules to use MULTILIB_CFLAGS. | |
837 | * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Define. | |
838 | (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC, | |
839 | CPP_CPU32_DEFAULT_SPEC, CPP_CPU64_DEFAULT_SPEC): Define. | |
840 | (ASM_SPEC, CPP_CPU_SPEC): Set appropriately based upon those. | |
841 | (STARTFILE_SPEC32, STARTFILE_SPEC32, STARTFILE_ARCH_SPEC): | |
842 | Define. | |
843 | (STARTFILE_SPEC): Set approriately based upon those. | |
844 | (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Set based upon | |
845 | disposition of DEFAULT_ARCH32_P. | |
846 | (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Define. | |
847 | (LINK_ARCH_SPEC, LINK_ARCH_DEFAULT_SPEC): Set based upon those. | |
848 | (CC1_SPEC, MULTILIB_DEFAULTS): Set based upon DEFAULT_ARCH32_P. | |
849 | (MD_STARTFILE_PREFIX): Set correctly based upon SPARC_BI_ARCH. | |
850 | * config/sparc/xm-sysv4-64.h (HOST_BITS_PER_LONG): Only set on | |
851 | arch64/v9. | |
852 | * config/sparc/xm-sp64.h (HOST_BITS_PER_LONG): Likewise. | |
853 | ||
59ec66dc MM |
854 | Wed Sep 23 22:32:31 1998 Mark Mitchell <mark@markmitchell.com> |
855 | ||
856 | * rtl.h (init_virtual_regs): New function. | |
857 | * emit-rtl.c (init_virtual_regs): Define. | |
858 | (insn_emit): Use it. | |
859 | * integrate.c (save_for_inline_copying): Likewise. | |
860 | ||
f916eeb6 NC |
861 | Wed Sep 23 16:22:01 1998 Nick Clifton <nickc@cygnus.com> |
862 | ||
a5f42165 NC |
863 | * config/arm/thumb.h: The following patches were made by Jim Wilson: |
864 | (enum reg_class): Add NONARG_LO_REGS support. | |
865 | (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS, | |
866 | PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise. | |
867 | (GO_IF_LEGITIMATE_ADDRESS): Disable REG+REG addresses before reload | |
868 | completes. Re-enable HImode REG+OFFSET addresses. | |
869 | (LEGITIMIZE_RELOAD_ADDRESS): Define. | |
870 | ||
f916eeb6 NC |
871 | * expmed.c (extract_bit_field): Add comment from Jim Wilson. |
872 | ||
80db34d8 RH |
873 | Wed Sep 23 13:26:02 1998 Richard Henderson <rth@cygnus.com> |
874 | ||
875 | * alpha.c (get_aligned_mem): Revert Sep 20 change. | |
876 | (alpha_set_memflags, alpha_set_memflags_1): Likewise. | |
877 | (alpha_align_insns): Properly calculate initial offset wrt max_align. | |
878 | ||
7551cbc7 RE |
879 | Wed Sep 23 10:45:44 1998 Richard Earnshaw (rearnsha@arm.com) |
880 | ||
881 | * arm.c (find_barrier): Revert change of Apr 23. Handle table | |
882 | jumps as a single entity, taking into account the size of the | |
883 | table. | |
884 | ||
eaec171c APB |
885 | Tue Sep 22 15:13:34 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> |
886 | ||
887 | * tree.def (SWITCH_EXPR): New tree node definition. | |
888 | ||
83d6aca1 JL |
889 | Mon Sep 21 23:40:38 PDT 1998 Jeff Law (law@cygnus.com) |
890 | ||
891 | * version.c: Bump for snapshot. | |
892 | ||
4d7f493b JL |
893 | Mon Sep 21 22:31:14 PDT 1998 Jeff Law (law@cygnus.com) |
894 | ||
895 | * version.c: Bump for snapshot. | |
896 | ||
31f0adf8 JL |
897 | Mon Sep 21 22:48:09 1998 Jeffrey A Law (law@cygnus.com) |
898 | ||
899 | * configure.in: Recognize i[34567]86-*-openbsd* and handle it like | |
900 | NetBSD. | |
901 | ||
6c7c0e9f JL |
902 | Mon Sep 21 22:05:28 1998 Jeffrey A Law (law@cygnus.com) |
903 | ||
904 | * Revert this patch. | |
905 | * reload.c (find_reloads): Do not replace a pseudo with | |
906 | (MEM (reg_equiv_addr)) in the initializing insn for the | |
907 | pseudo. | |
908 | ||
7ad7f828 JC |
909 | Mon Sep 21 20:19:41 1998 John Carr <jfc@mit.edu> |
910 | ||
911 | * final.c (final_scan_insn): Disable tracking CC across branches. | |
912 | ||
43566944 AM |
913 | Mon Sep 21 17:15:26 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> |
914 | ||
915 | * expr.h (eh_rtime_match_libfunc): New extern declaration. | |
916 | * optabs.c (init_optabs): Set eh_rtime_match_libfunc. | |
917 | * except.c (start_catch_handler): Use eh_rtime_match_libfunc. | |
918 | * libgcc2.c (__eh_rtime_match): Always return 0 if the matcher is | |
919 | NULL. Only include <stdio.h> if inhibit_libc is not defined. | |
920 | ||
1cbe6eb6 JM |
921 | Mon Sep 21 14:10:51 1998 Jason Merrill <jason@yorick.cygnus.com> |
922 | ||
923 | * toplev.c (rest_of_compilation): Skip compiling anything with | |
924 | DECL_EXTERNAL set, not just if it has DECL_INLINE as well. | |
925 | ||
d06c6389 JW |
926 | Mon Sep 21 13:51:05 1998 Jim Wilson <wilson@cygnus.com> |
927 | ||
928 | * flow.c (find_basic_blocks): Delete check for in_libcall_block when | |
929 | prev_code is a CALL_INSN. Change check for REG_RETVAL note to | |
930 | use in_libcall_block. | |
931 | (find_basic_blocks_1): Delete check for in_libcall_block when prev_code | |
932 | is a CALL_INSN. If CALL_INSN and in_libcall_block, then change code | |
933 | to INSN. | |
934 | ||
724001bb RL |
935 | Mon Sep 21 14:02:23 1998 |
936 | ||
937 | * i386.h: (TARGET_SWITCHES) Improve doc for align-double. Fix | |
938 | typo in no-fancy-math-387 description. | |
939 | ||
64ca6edd JL |
940 | Mon Sep 21 09:27:18 PDT 1998 Jeff Law (law@cygnus.com) |
941 | ||
942 | * version.c: Bump for snapshot. | |
943 | ||
216f3a58 SC |
944 | Mon Sep 21 09:24:49 1998 Stan Cox <scox@cygnus.com> |
945 | ||
946 | * i386-coff.h (DBX_DEBUGGING_INFO): Added. | |
947 | ||
c03f9fe3 RL |
948 | Mon Sep 21 09:14:49 1998 Robert Lipe <robertl@dgii.com> |
949 | ||
950 | * i386.h: (TARGET_SWITCHES) Add description fields for flags | |
951 | documented in install.texi. | |
952 | (TARGET_OPTIONS) Likewise. | |
953 | ||
cc61dfb8 JL |
954 | Mon Sep 21 01:39:03 PDT 1998 Jeff Law (law@cygnus.com) |
955 | ||
956 | * version.c: Bump for snapshot. | |
957 | ||
b2a1e458 FL |
958 | Mon Sep 21 01:53:05 1998 Felix Lee <flee@cygnus.com> |
959 | ||
960 | * c-lex.c (init_lex): Use getenv ("LANG"), not GET_ENVIRONMENT (). | |
961 | * cccp.c (main): Likewise. | |
b2a1e458 FL |
962 | |
963 | * cccp.c, collect2.c, cpplib.c, gcc.c, config/i386/xm-cygwin32.h: | |
964 | Rename GET_ENVIRONMENT to GET_ENV_PATH_LIST, and fix some | |
965 | macro-use bugs. | |
966 | ||
7e2231e7 PB |
967 | Mon Sep 21 00:52:12 1998 Per Bothner <bothner@cygnus.com> |
968 | ||
969 | * Makefile.in (LIBS): Link in libiberty.a. | |
c03f9fe3 | 970 | * c-common.c, gcc.c, toplev.c: Replace (some) bcopy calls by memcpy. |
7e2231e7 | 971 | |
c93b03c2 RH |
972 | Sun Sep 20 23:28:11 1998 Richard Henderson <rth@cygnus.com> |
973 | ||
974 | * reload1.c (emit_reload_insns): Accept a new arg for the bb. Use | |
975 | it to update bb boundaries. Update caller. | |
976 | * function.c (reposition_prologue_and_epilogue_notes): Update | |
977 | bb boundaries wrt the moved note. | |
978 | ||
823642df RL |
979 | Sun Sep 20 20:57:02 1998 Robert Lipe <robertl@dgii.com> |
980 | ||
981 | * configure.in (i*86-*-sysv5*): Use fixinc.svr4 to patch byteorder | |
982 | problems. | |
983 | * configure: Regenerate. | |
984 | ||
2ba57343 RH |
985 | Sun Sep 20 19:01:51 1998 Richard Henderson <rth@cygnus.com> |
986 | ||
3873d24b RH |
987 | * alpha.c (alpha_sr_alias_set): New variable. |
988 | (override_options): Set it. | |
989 | (alpha_expand_prologue, alpha_expand_epilogue): Use it. | |
990 | (mode_mask_operand): Fix signed-unsigned comparision warning. | |
991 | (alpha_expand_block_move): Likewise. | |
992 | (print_operand): Likewise. | |
993 | (get_aligned_mem): Use change_address. | |
994 | (alpha_set_memflags, alpha_set_memflags_1): Set the alias set. | |
995 | (alphaev4_insn_pipe, alphaev4_next_group): New functions. | |
996 | (alphaev4_next_nop, alphaev5_next_nop): New functions. | |
997 | (alpha_align_insns): Remade from old alphaev5_align_insns | |
998 | to handle multiple processors. | |
999 | (alpha_reorg): Call alpha_align_insns for both ev4 and ev5. | |
1000 | * output.h (label_to_alignment): Prototype. | |
1001 | ||
2ba57343 RH |
1002 | * tree.c (new_alias_set): New function. |
1003 | * tree.h (new_alias_set): Declare it. | |
1004 | * c-common.c (c_get_alias_set): Use it. | |
1005 | ||
899f1ed6 RH |
1006 | Sun Sep 20 12:35:55 1998 Richard Henderson <rth@cygnus.com> |
1007 | ||
1008 | * fold-const.c (fold): Yet another COND_EXPR bug: when folding | |
1009 | to an ABS expr, convert an unsigned input to signed. | |
1010 | ||
c479c2ac JL |
1011 | Sun Sep 20 12:14:45 1998 Jeffrey A Law (law@cygnus.com) |
1012 | ||
1013 | * fold-const.c (fold): Fix another type in COND_EXPR handling code. | |
1014 | ||
62616695 MH |
1015 | 1998-09-20 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
1016 | ||
1017 | * configure.in: Add support for c4x targets. | |
1018 | * configure: Rebuilt. | |
1019 | ||
f5c97640 RH |
1020 | Sun Sep 20 00:00:51 1998 Richard Henderson <rth@cygnus.com> |
1021 | ||
1022 | * combine.c (distribute_notes): If an insn is a cc0 user, only | |
1023 | delete it if we can also delete the cc0 setter. | |
1024 | ||
a58bd508 MT |
1025 | Sun Sep 20 00:22:23 1998 Michael Tiemann <michael@impact.tiemann.org> |
1026 | ||
1027 | * fold-const.c (fold): Fix typo in COND_EXPR handling code. | |
1028 | (invert_truthvalue): Enable truthvalue inversion for | |
1029 | floating-point operands if -ffast-math. | |
1030 | ||
750930c1 MN |
1031 | Sat Sep 19 23:58:07 1998 Melissa O'Neill <oneill@cs.sfu.ca> |
1032 | ||
1033 | * configure.in: Disable collect2 for nextstep. Instead use | |
1034 | crtbegin/crtend. | |
1035 | * configure: Rebuilt. | |
1036 | * config/nextstep.h (STARTFILE_SPEC): Add crtbegin. | |
1037 | (ENDFILE_SPEC): Define. | |
1038 | (OBJECT_FORMAT_MACHO): Define. | |
1039 | (EH_FRAME_SECTION_ASM_OP): Define. | |
1040 | * crtstuff.c: Handle MACHO. | |
1041 | ||
655d03a8 RL |
1042 | Sun Sep 20 00:24:24 1998 Robert Lipe <robertl@dgii.com> |
1043 | ||
1044 | * config/i386/sco5.h (TARGET_MEM_FUNCTIONS): Define. | |
1045 | ||
b567319f TG |
1046 | 1998-09-19 Torbjorn Granlund <tege@matematik.su.se> |
1047 | ||
1048 | * fp-bit.c (pack_d): Do not clear SIGN when fraction is 0. | |
1049 | (_fpadd_parts): Get sign right for 0. | |
1050 | ||
9949a9f2 MH |
1051 | 1998-09-19 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
1052 | ||
1053 | * ginclude/varargs.h: Add support for C4x target. | |
1054 | * ginclude/stdargs.h: Likewise. | |
1055 | ||
3fe5612d RH |
1056 | Sat Sep 19 12:05:09 1998 Richard Henderson <rth@cygnus.com> |
1057 | ||
1058 | * alpha.c (alpha_return_addr): SET should be VOIDmode. | |
1059 | (alpha_emit_set_long_const): Rewrite to be callable from reload | |
1060 | and 32-bit hosts. | |
1061 | (alpha_expand_epilogue): Update for alpha_emit_set_long_const. | |
1062 | * alpha.md (movdi): Likewise. | |
1063 | ||
332072db RE |
1064 | Sat Sep 19 07:33:36 1998 Richard Earnshaw (rearnsha@arm.com) |
1065 | ||
1066 | * arm.c (add_constant): New parameter address_only, change caller. | |
1067 | Set it non-zero if taking the address of an item in the pool. | |
1068 | (arm_reorg): Handle cases where we need the address of an item in | |
1069 | the pool. | |
1070 | ||
9c8cc54f RE |
1071 | * arm.c (bad_signed_byte_operand): Check both arms of a sum in |
1072 | a memory address. | |
1073 | * arm.md (splits for *extendqihi_insn and *extendqisi_insn): Handle | |
1074 | memory addresses that are not in standard canonical form. | |
1075 | ||
cb0ca284 MH |
1076 | Sat Sep 19 01:00:32 1998 Michael Hayes (mph@elec.canterbury.ac.nz) |
1077 | ||
1078 | * README.C4X: New file with information about the c4x ports. | |
1079 | * ginclude/va-c4x.h: New file for c4x varargs support. | |
1080 | * config/c4x: New directory with c4x port files. | |
1081 | ||
f10df53c JL |
1082 | Fri Sep 18 22:52:05 1998 Jeffrey A Law (law@cygnus.com) |
1083 | ||
1084 | * reload.c (find_reloads): Do not replace a pseudo with | |
1085 | (MEM (reg_equiv_addr)) in the initializing insn for the | |
1086 | pseudo. | |
1087 | ||
5accd822 DE |
1088 | Fri Sep 18 23:50:56 1998 David Edelsohn <edelsohn@mhpcc.edu> |
1089 | ||
1090 | * toplev.c (rest_of_compilation): Set bct_p on second call to | |
1091 | loop_optimize. | |
1092 | * loop.c (loop_optimize, scan_loop, strength_reduce): New argument | |
1093 | bct_p. | |
1094 | (strength_reduce): Only call analyze_loop_iterations and | |
1095 | insert_bct if bct_p set. | |
1096 | (check_dbra_loop): Fix typo. | |
1097 | (insert_bct): Use word_mode instead of SImode. | |
1098 | (instrument_loop_bct): Likewise. Do not delete iteration count | |
1099 | condition code generation insn. Initialize iteration count before | |
1100 | loop start. | |
1101 | * rtl.h (loop_optimize): Update prototype. | |
1102 | ||
1103 | * ginclude/va-ppc.h (va_arg): longlong types in overflow area are | |
1104 | not doubleword aligned. | |
1105 | ||
1106 | * rs6000.c (optimization_options): New function. | |
1107 | (secondary_reload_class): Only call true_regnum for PSEUDO_REGs. | |
1108 | * rs6000.h (OPTIMIZATION_OPTIONS): Define. | |
1109 | (REG_ALLOC_ORDER): Allocate highest numbered condition regsiters | |
1110 | first; cr1 can be used for FP record condition insns. | |
1111 | ||
d2a73f8e NC |
1112 | Fri Sep 18 09:44:55 1998 Nick Clifton <nickc@cygnus.com> |
1113 | ||
1114 | * config/m32r/m32r.h (m32r_block_immediate_operand): Add to | |
1115 | PREDICATE_CODES. | |
1116 | ||
1117 | * config/m32r/m32r.md: Add "movstrsi" and "movstrsi_internal" | |
1118 | patterns. | |
1119 | ||
1120 | * config/m32r/m32r.c (m32r_print_operand): Add 's' and 'p' | |
1121 | operators. | |
1122 | (block_move_call): New function: Call a library routine to copy a | |
1123 | block of memory. | |
1124 | (m32r_expand_block_move): New function: Expand a "movstrsi" | |
1125 | pattern into a sequence of insns. | |
1126 | (m32r_output_block_move): New function: Expand a | |
1127 | "movstrsi_internal" pattern into a sequence of assembler opcodes. | |
1128 | (m32r_block_immediate_operand): New function: Return true if the | |
1129 | RTL is an integer constant, less than or equal to MAX_MOVE_BYTES. | |
1130 | ||
7ac2148b AM |
1131 | Thu Sep 17 16:42:16 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> |
1132 | ||
1133 | * except.c (start_catch_handler): Issue 'fatal' instead of 'error' and | |
1134 | re-align some code. | |
1135 | * libgcc2.c (__eh_rtime_match): fprintf a runtime error. Use <stdio.h>. | |
1136 | ||
9d2106a4 R |
1137 | Thu Sep 17 12:24:33 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
1138 | ||
1139 | * regmove.c (copy_src_to_dest): Check that modes match. | |
1140 | ||
086afc19 RL |
1141 | Wed Sep 16 22:10:42 1998 Robert Lipe <robertl@dgii.com> |
1142 | ||
1143 | * config/i386/sco5.h (SUPPORTS_WEAK): True only if targeting ELF. | |
1144 | ||
b66a3ac1 RH |
1145 | Wed Sep 16 15:24:54 1998 Richard Henderson <rth@cygnus.com> |
1146 | ||
1147 | * i386.h (PREFERRED_RELOAD_CLASS): Respect an existing class | |
1148 | narrower than FLOAT_REGS. | |
1149 | ||
0d7138a1 AO |
1150 | Wed Sep 16 17:51:00 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
1151 | ||
1152 | * cpplib.c: removed OLD_GPLUSPLUS_INCLUDE_DIR | |
1153 | * cccp.c: ditto | |
1154 | * Makefile.in (old_gxx_include_dir): removed | |
1155 | ||
f43a85ca NC |
1156 | Wed Sep 16 12:29:22 1998 Nick Clifton <nickc@cygnus.com> |
1157 | ||
1158 | * config/sh/sh.h: Update definition of HANDLE_PRAGMA to match | |
1159 | new specification. | |
1160 | ||
1161 | * config/sh/sh.c (handle_pragma): Rename to sh_handle_pragma(). | |
1162 | (sh_handle_pragma): Change function arguments to match new | |
1163 | specification for HANDLE_PRAGMA. | |
1164 | ||
88dab4f6 KG |
1165 | Wed Sep 16 12:43:19 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1166 | ||
1167 | * gen-protos.c (parse_fn_proto): Cast argument of ISALNUM to | |
1168 | `unsigned char'. | |
1169 | (main): Mark parameter `argc' with ATTRIBUTE_UNUSED. | |
1170 | When generating output, initialize missing struct member to zero. | |
1171 | ||
1a8fca8a R |
1172 | Wed Sep 16 14:47:43 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
1173 | ||
1174 | * regmove.c (copy_src_to_dest): Don't copy if that requires | |
1175 | (a) new register(s). | |
1176 | ||
f15ebf65 BS |
1177 | Wed Sep 16 01:29:12 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
1178 | ||
1179 | * global.c (reg_allocno): Now static. | |
1180 | * reload1.c (reg_allocno): Delete declaration. | |
1181 | (order_regs_for_reload): Take no arguments. Don't treat regs | |
1182 | allocated by global differently than those allocated by local-alloc. | |
1183 | ||
3dbf3a22 KI |
1184 | Wed Sep 16 01:09:01 1998 Kamil Iskra <iskra@student.uci.agh.edu.pl> |
1185 | ||
b0e982be KI |
1186 | * m68k/m68k.c (output_function_prologue): Reverse NO_ADDSUB_Q |
1187 | condition, fix format strings. | |
1188 | (output_function_epilogue): Likewise. | |
1189 | ||
3dbf3a22 KI |
1190 | * m68k/m68k.c: Don't include <stdlib.h> directly. |
1191 | ||
b86ba9c8 GK |
1192 | Wed Sep 16 00:30:56 1998 Geoff Keating <geoffk@ozemail.com.au> |
1193 | ||
1194 | * gcse.c: New definition NEVER_SET for reg_first_set, reg_last_set, | |
1195 | mem_first_set, mem_last_set; because 0 can be a CUID. | |
1196 | (oprs_unchanged_p): Use new definition. | |
1197 | (record_last_reg_set_info): Likewise. | |
1198 | (record_last_mem_set_info): Likewise. | |
1199 | (compute_hash_table): Likewise. | |
1200 | ||
54d65918 JL |
1201 | Tue Sep 15 22:59:52 1998 Jeffrey A Law (law@cygnus.com) |
1202 | ||
6f573ff9 JL |
1203 | * rs6000.c (output_epilogue): Handle Chill. |
1204 | ||
fa88e837 JL |
1205 | * mn10200.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Define. |
1206 | * mn10300.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Define. | |
1207 | ||
0d8e55d8 JL |
1208 | * combine.c (make_extraction): If no mode is specified for |
1209 | an operand of insv, extv, or extzv, default it to word_mode. | |
1210 | (simplify_comparison): Similarly. | |
1211 | * expmed.c (store_bit_field): Similarly. | |
1212 | (extract_bit_field): Similarly. | |
1213 | * function.c (fixup_var_regs_1): Similarly. | |
1214 | * recog.c (validate_replace_rtx_1): Similarly. | |
1215 | * mips.md (extv, extzv, insv expanders): Default modes for most | |
1216 | operands. Handle TARGET_64BIT. | |
1217 | (movdi_uld, movdi_usd): New patterns. | |
1218 | ||
54d65918 JL |
1219 | * pa.c (emit_move_sequence): Do not replace a pseudo with its |
1220 | equivalent memory location unless we have been provided a scratch | |
1221 | register. Similarly do not call find_replacement unless a | |
1222 | scratch register has been provided. | |
1223 | ||
c09a3c2e BS |
1224 | Tue Sep 15 19:23:01 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
1225 | ||
1226 | * i386.h (PREFERRED_RELOAD_CLASS): For standard 387 constants, | |
1227 | return FLOAT_REGS. | |
1228 | ||
71038426 RH |
1229 | Tue Sep 15 19:09:06 1998 Richard Henderson <rth@cygnus.com> |
1230 | ||
1231 | * tree.h (BUILT_IN_CALLER_RETURN_ADDRESS): Unused. Kill. | |
1232 | (BUILT_IN_FP, BUILT_IN_SP, BUILT_IN_SET_RETURN_ADDR_REG): Kill. | |
1233 | (BUILT_IN_EH_STUB_OLD, BUILT_IN_EH_STUB, BUILT_IN_SET_EH_REGS): Kill. | |
1234 | (BUILT_IN_EH_RETURN, BUILT_IN_DWARF_CFA): New. | |
1235 | * c-decl.c (init_decl_processing): Update accordingly. | |
1236 | * expr.c (expand_builtin): Likewise. | |
1237 | ||
1238 | * rtl.h (global_rtl): Add cfa entry. | |
1239 | (virtual_cfa_rtx, VIRTUAL_CFA_REGNUM): New. | |
1240 | (LAST_VIRTUAL_REGISTER): Update. | |
1241 | * emit-rtl.c (global_rtl): Add cfa entry. | |
1242 | (init_emit): Initialize it. | |
1243 | * function.c (cfa_offset): New. | |
1244 | (instantiate_virtual_regs): Initialize it. | |
1245 | (instantiate_virtual_regs_1): Instantiate virtual_cfa_rtx. | |
1246 | (expand_function_end): Call expand_eh_return. | |
1247 | * tm.texi (ARG_POINTER_CFA_OFFSET): New. | |
1248 | ||
1249 | * except.c (current_function_eh_stub_label): Kill. | |
1250 | (current_function_eh_old_stub_label): Likwise; update all references. | |
1251 | (expand_builtin_set_return_addr_reg): Kill. | |
1252 | (expand_builtin_eh_stub_old, expand_builtin_eh_stub): Kill. | |
1253 | (expand_builtin_set_eh_regs): Kill. | |
1254 | (eh_regs): Produce a third reg for the actual handler address. | |
1255 | (eh_return_context, eh_return_stack_adjust): New. | |
1256 | (eh_return_handler, eh_return_stub_label): New. | |
1257 | (init_eh_for_function): Initialize them. | |
1258 | (expand_builtin_eh_return, expand_eh_return): New. | |
1259 | * except.h: Update prototypes. | |
1260 | * flow.c (find_basic_blocks_1): Update references to the stub label. | |
1261 | * function.h (struct function): Kill stub label elements. | |
1262 | ||
1263 | * libgcc2.c (in_reg_window): For REG_SAVED_REG, check that the | |
1264 | register number is one that would be in the previous window. | |
1265 | Provide a dummy definition for non-windowed targets. | |
1266 | (get_reg_addr): New function. | |
1267 | (get_reg, put_reg, copy_reg): Use it. | |
1268 | (__throw): Rely on in_reg_window, not INCOMING_REGNO. Kill stub | |
1269 | generating code and use __builtin_eh_return. Use __builtin_dwarf_cfa. | |
1270 | ||
1271 | * alpha.c (alpha_eh_epilogue_sp_ofs): New. | |
1272 | (alpha_init_expanders): Initialize it. | |
1273 | (alpha_expand_epilogue): Use it. | |
1274 | * alpha.h: Declare it. | |
1275 | * alpha.md (eh_epilogue): New. | |
1276 | ||
1277 | * m68h.h (ARG_POINTER_CFA_OFFSET): New. | |
1278 | * sparc.h (ARG_POINTER_CFA_OFFSET): New. | |
1279 | ||
bb210aaf MM |
1280 | Tue Sep 15 19:31:58 1998 Michael Meissner <meissner@cygnus.com> |
1281 | ||
1282 | * i960.h (CONST_COSTS): Fix thinko. Test flag, not the constant | |
1283 | flag bit mask. | |
1284 | ||
bf71cd2e AM |
1285 | Tue Sep 15 14:10:54 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> |
1286 | ||
1287 | * except.h (struct eh_entry): Add false_label field. | |
1288 | (end_catch_handler): Add prototype. | |
1289 | * except.c (push_eh_entry): Set false_label field to NULL_RTX. | |
1290 | (start_catch_handler): When using old style exceptions, issue | |
1291 | runtime typematch code before continuing with the handler. | |
1292 | (end_catch_handler): New function, generates label after handler | |
1293 | if needed by older style exceptions. | |
1294 | (expand_start_all_catch): No need to check for new style exceptions. | |
1295 | (output_exception_table_entry): Only output the first handler label | |
1296 | for old style exceptions. | |
1297 | * libgcc2.c (__eh_rtime_match): New routine to lump runtime matching | |
1298 | mechanism into one function, if a runtime matcher is provided. | |
1299 | ||
8a21007c AM |
1300 | Tue Sep 15 13:53:59 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> |
1301 | ||
1302 | * config/i960/i960.h (SLOW_BYTE_ACCESS): Change definition to 1. | |
1303 | ||
11d09c08 MM |
1304 | Tue Sep 15 09:59:01 1998 Mark Mitchell <mark@markmitchell.com> |
1305 | ||
1306 | * integrate.c (copy_decl_list): Fix typo. | |
1307 | ||
2d81c9bf DM |
1308 | Tue Sep 15 04:18:52 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
1309 | ||
1310 | * config/sparc/sparc.md (movdf_const_intreg_sp32): Fix length | |
1311 | attribute. | |
1312 | ||
e12994ab JL |
1313 | Mon Sep 14 14:02:53 PDT 1998 Jeff Law (law@cygnus.com) |
1314 | ||
1315 | * version.c: Bump for snapshot. | |
1316 | ||
028d0b2a JL |
1317 | Mon Sep 14 10:33:56 PDT 1998 Jeff Law (law@cygnus.com) |
1318 | ||
1319 | * version.c: Bump for snapshot. | |
1320 | ||
466973ed JL |
1321 | Mon Sep 14 09:51:05 PDT 1998 Jeff Law (law@cygnus.com) |
1322 | ||
1323 | * version.c: Bump for snapshot. | |
1324 | ||
ad299d9b DM |
1325 | Sun Sep 13 22:10:18 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
1326 | ||
1327 | * invoke.texi (C Dialect Options): Put back missing @end itemize. | |
1328 | ||
1b015bec AO |
1329 | Mon Sep 14 02:33:46 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
1330 | ||
1331 | * configure.in: remove usage of `!' to negate the result of a | |
1332 | command; some common shells do not support it | |
1333 | ||
d7496fbb DM |
1334 | Sun Sep 13 19:17:35 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
1335 | ||
1336 | * configure.in: in sparc9-sol2 config, use 'if test' not | |
1337 | brackets. | |
1338 | * configure: Rebuilt. | |
1339 | ||
1340 | * config/sparc/sol2-sld-64.h (SPARC_DEFAULT_CMODEL): Change to | |
1341 | CM_MEDANY. | |
1342 | (CPP_CPU_SPEC): Do not define _LP64, header files do this. | |
1343 | (CPP_CPU_DEFAULT_SPEC): Likewise. | |
1344 | * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Get the names right | |
1345 | for arch64 libfuncs. | |
1346 | ||
073149a2 DM |
1347 | * config/sparc/sparc.md (goto_handler_and_restore): Allow any mode |
1348 | for operand zero. | |
1349 | ||
007e8d2a KG |
1350 | Sun Sep 13 09:11:59 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1351 | ||
1352 | * acconfig.h (NEED_DECLARATION_STRSIGNAL): Provide a stub. | |
1353 | ||
1354 | * collect2.c: Don't declare `sys_siglist' here. | |
1355 | (my_strsignal): Prototype and define new function. Use it in | |
1356 | place of `sys_siglist' hacks. | |
1357 | ||
1358 | * mips_tfile.c: Likewise. | |
1359 | ||
1360 | * configure.in (AC_CHECK_FUNCS): Check for strsignal. | |
1361 | (GCC_NEED_DECLARATIONS): Likewise. | |
1362 | ||
1363 | * system.h (strsignal): Prototype it, if necessary. | |
1364 | (sys_siglist): Declare it, if necessary. | |
1365 | ||
9655bf95 DM |
1366 | Sun Sep 13 04:37:28 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
1367 | ||
1368 | * loop.c (move_movables): While removing insn sequences, preserve | |
1369 | the next pointer of the most recently deleted insn when we skip | |
1370 | over a NOTE. | |
1371 | ||
fbe39e48 BE |
1372 | Sun Sep 13 08:13:39 1998 Ben Elliston <bje@cygnus.com> |
1373 | ||
1374 | * objc/config-lang.in: Do not output the name of the selected | |
1375 | thread file when building the front-end. The Makefile for the | |
1376 | runtime library will do this. | |
1377 | ||
1378 | * objc/Make-lang.in: Do not build the runtime library or install | |
1379 | the Objective C header files. The Makefile for the runtime | |
1380 | library will do this. | |
1381 | ||
1382 | * objc/Makefile.in (all.indirect): Only build the front-end. | |
1383 | (compiler): Rename to `frontend'. | |
1384 | (obj-runtime): Remove target. | |
1385 | (copy-headers): Likewise. | |
1386 | (clean): No need to remove `libobjc.a' any longer. | |
1387 | ||
b91d2c10 MM |
1388 | Sat Sep 12 11:37:19 1998 Michael Meissner <meissner@cygnus.com> |
1389 | ||
1390 | * rs6000.h ({ASM,CPP}_CPU_SPEC): Add support for all machines | |
1391 | supported with -mcpu=xxx. | |
1392 | ||
86465af7 DM |
1393 | Fri Sep 11 23:55:54 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
1394 | ||
1395 | * flow.c (mark_set_1): Recognize multi-register structure return | |
1396 | values in CALL insns. | |
1397 | (mark_used_regs): Likewise. | |
1398 | (count_reg_sets_1): Likewise. | |
1399 | (count_reg_references): Likewise. | |
1400 | * rtlanal.c (note_stores): Likewise. | |
c0222c21 DM |
1401 | (reg_overlap_mentioned_p): Likewise. |
1402 | * haifa-sched.c (check_live_1): Likewise. | |
1403 | (update_live_1): Likewise. | |
1404 | (sched_analyze_1): Likewise. | |
1405 | (sched_note_set): Likewise. | |
1406 | (birthing_insn_p): Likewise. | |
1407 | (attach_deaths): Likewise. | |
1408 | ||
1409 | * config/sparc/sparc.md (movdf_const_intreg_sp64): Disable. | |
1410 | ||
86465af7 | 1411 | |
37a29ee7 ED |
1412 | Fri Sep 11 22:57:55 1998 Eric Dumazet <dumazet@cosmosbay.com> |
1413 | ||
45259482 | 1414 | * config/i386/sco5.h (ASM_WEAKEN_LABEL): Defined as in svr4.h. |
37a29ee7 | 1415 | |
75bba2a6 DM |
1416 | Thu Sep 10 22:02:04 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
1417 | ||
1418 | * glimits.h (__LONG_MAX__): Recognize __sparcv9 too. | |
1419 | ||
d1accaa3 JJ |
1420 | Thu Sep 10 21:19:10 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
1421 | ||
1422 | * configure.in: Add check for GAS subsection -1 support. | |
1423 | * acconfig.h (HAVE_GAS_SUBSECTION_ORDERING): Add. | |
1424 | * configure config.in: Rebuilt. | |
1425 | * config/sparc/sparc.h (CASE_VECTOR_MODE): For V9 flag_pic, use | |
1426 | SImode is subsection -1 works, else use DImode. | |
1427 | (ASM_OUTPUT_ADDR_VEC_START, ASM_OUTPUT_ADDR_VEC_END): Define if | |
1428 | subsection -1 works. | |
1429 | * config/sparc/sparc.c (sparc_output_addr_vec, | |
1430 | sparc_output_addr_diff_vec): Use them if defined. | |
1431 | ||
02e24c7a MM |
1432 | Thu Sep 10 10:46:01 1998 Mark Mitchell <mark@markmitchell.com> |
1433 | ||
1434 | * tree.h (DECL_ORIGIN): New macro. | |
1435 | * integrate.c (copy_and_set_decl_abstract_origin): New function. | |
1436 | (copy_decl_list): Use it. | |
1437 | (integrate_parm_decls): Likewise. | |
1438 | (integrate_decl_tree): Likewise. | |
1439 | * dwarf2out.c (decl_ultimate_origin): Simplify. | |
1440 | * dwarfout.c (decl_ultimate_origin): Likewise. | |
1441 | * c-decl.c (duplicate_decls): Use DECL_ORIGIN. | |
1442 | (pushdecl): Likewise. | |
1443 | ||
9517ead8 AG |
1444 | Thu Sep 10 08:01:31 1998 Anthony Green <green@cygnus.com> |
1445 | ||
1446 | * config/rs6000/rs6000.c (output_epilog): Add Java support. | |
1447 | ||
95c81fb8 ML |
1448 |