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Commit | Line | Data |
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861bb6c1 JL |
1 | Sun Mar 31 05:10:10 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
2 | ||
3 | * stor-layout.c (layout_decl): Don't make a bitfield an integral mode | |
4 | if the mode of the field type is not MODE_INT. | |
5 | ||
6 | * sched.c (schedule_block): CALL_INSNs don't affect fixed regs. | |
861bb6c1 JL |
7 | * flow.c (propagate_block): CALL_INSNs don't kill fixed regs. |
8 | ||
9 | Sat Mar 30 03:32:48 1996 Torbjorn Granlund <tege@noisy.tmg.se> | |
10 | ||
11 | * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Move some code | |
12 | to avoid shifting by a too large count. | |
13 | ||
14 | Fri Mar 29 15:45:51 1996 Doug Evans <dje@cygnus.com> | |
15 | ||
16 | * configure (i[3456]86-*-sunos5*): Delete, config.sub converts | |
17 | sunos5 to solaris2. | |
18 | (sparc-*-sunos5*): Likewise. | |
19 | (sparc64-*-{solaris2*,sunos5*}): Delete. Stick with sparc-*-solaris2*. | |
20 | ||
21 | * sparc.h (FUNCTION_PROFILER): Save/restore %g2 around mcount call. | |
22 | ||
23 | Fri Mar 29 14:20:31 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
24 | ||
25 | * i386.c (notice_update_cc): Clear cc_status if ref modified MEM. | |
26 | ||
27 | Fri Mar 29 09:37:52 1996 Jeffrey A. Law <law@cygnus.com> | |
28 | ||
29 | * calls.c (expand_call): Remove current_call_is_indirect nonsense. | |
30 | Add additional argument to INIT_CUMULATIVE_ARGS. | |
31 | (emit_library_call): Likewise. | |
32 | (emit_library_call_value): Likewise. | |
33 | * expr.c (expand_builtin): Likewise. | |
34 | * function.c (assign_parms): Likewise. | |
956d6950 | 35 | * pa.h (hppa_args): New field "indirect". |
861bb6c1 JL |
36 | (INIT_CUMULATIVE_ARGS): Initialize "indirect" field. |
37 | (FUNCTION_ARG): Check "indirect" field, rather than | |
38 | "current_call_is_indirect". | |
39 | * a29k.h (INIT_CUMULATIVE_ARGS):New arg, INDIRECT. | |
40 | * alpha.h (INIT_CUMULATIVE_ARGS): Likewise. | |
41 | * arm.h (INIT_CUMULATIVE_ARGS): Likewise. | |
42 | * clipper.h (INIT_CUMULATIVE_ARGS): Likewise. | |
43 | * convex.h (INIT_CUMULATIVE_ARGS): Likewise. | |
44 | * dsp16xx.h (INIT_CUMULATIVE_ARGS): Likewise. | |
45 | * elxsi.h (INIT_CUMULATIVE_ARGS): Likewise. | |
46 | * fx80.h (INIT_CUMULATIVE_ARGS): Likewise. | |
47 | * gmicro.h (INIT_CUMULATIVE_ARGS): Likewise. | |
48 | * h8300.h (INIT_CUMULATIVE_ARGS): Likewise. | |
49 | * i370/mvs.h (INIT_CUMULATIVE_ARGS): Likewise. | |
50 | * i386.h (INIT_CUMULATIVE_ARGS): Likewise. | |
51 | * i860.h (INIT_CUMULATIVE_ARGS): Likewise. | |
52 | * i960.h (INIT_CUMULATIVE_ARGS): Likewise. | |
53 | * m68k.h (INIT_CUMULATIVE_ARGS): Likewise. | |
54 | * m68k/mot3300.h (INIT_CUMULATIVE_ARGS): Likewise. | |
55 | * m88k.h (INIT_CUMULATIVE_ARGS): Likewise. | |
56 | * mips.h (INIT_CUMULATIVE_ARGS): Likewise. | |
57 | * ns32k.h (INIT_CUMULATIVE_ARGS): Likewise. | |
58 | * pdp11.h (INIT_CUMULATIVE_ARGS): Likewise. | |
59 | * pyr.h (INIT_CUMULATIVE_ARGS): Likewise. | |
60 | * romp.h (INIT_CUMULATIVE_ARGS): Likewise. | |
61 | * rs6000.h (INIT_CUMULATIVE_ARGS): Likewise. | |
62 | * sh.h (INIT_CUMULATIVE_ARGS): Likewise. | |
63 | * sparc.h (INIT_CUMULATIVE_ARGS): Likewise. | |
64 | * spur.h (INIT_CUMULATIVE_ARGS): Likewise. | |
65 | * tahoe.h (INIT_CUMULATIVE_ARGS): Likewise. | |
66 | * vax.h (INIT_CUMULATIVE_ARGS): Likewise. | |
67 | * we32k.h (INIT_CUMULATIVE_ARGS): Likewise. | |
68 | * mips.c (mips_expand_prologue): Add extra arg to | |
69 | INIT_CUMULATIVE_ARGS call. | |
70 | ||
71 | Thu Mar 28 18:45:49 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
72 | ||
73 | * alpha.c (summarize_insn): Fix three "off-by-one" bugs in loop bounds. | |
74 | ||
75 | Thu Mar 28 16:50:10 1996 Doug Evans <dje@cygnus.com> | |
76 | ||
77 | * ginclude/inl-sparc.h: Deleted. | |
78 | ||
79 | Thu Mar 28 12:07:31 1996 Jeffrey A. Law <law@cygnus.com> | |
80 | ||
956d6950 | 81 | * va-h8300.h (va_arg): Don't assume sizeof (int) == 4. |
861bb6c1 JL |
82 | |
83 | * pa.c (hppa_legitimize_address): Don't lose for | |
84 | (plus (plus (mult (A) (shadd_const)) (B)) (C)) if | |
85 | B + C isn't a valid address for indexing. | |
86 | (basereg_operand): Only accept base registers after | |
87 | cse has completed. Don't accept the frame pointer if | |
88 | it's likely to be eliminated. | |
89 | * pa.md (unscaled indexing patterns): Add variants with | |
90 | basereg and index register reversed. | |
91 | (HImode and QImode loads): Add zero extended variants. | |
92 | ||
93 | Wed Mar 27 07:45:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
94 | ||
95 | * expmed.c (negate_rtx): Fix typo in previous change. | |
96 | ||
97 | Tue Mar 26 13:50:43 1996 Jim Wilson <wilson@mole.gnu.ai.mit.edu> | |
98 | ||
99 | * calls.c (expand_call): In convert_to_mode call, use word_mode | |
100 | not SImode. | |
101 | ||
102 | Tue Mar 26 13:44:34 1996 Doug Evans <dje@canuck.cygnus.com> | |
103 | ||
104 | * configure: Delete unnecessary special handling of --with-cpu. | |
105 | ||
106 | Tue Mar 26 10:41:57 1996 Jeffrey A. Law <law@cygnus.com> | |
107 | ||
108 | * expr.c (emit_push_insn): When doing a partial push, emit | |
109 | a CLOBBER so that flow doesn't think the entire register | |
110 | is live. | |
111 | ||
112 | Tue Mar 26 10:00:52 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
113 | ||
114 | * alpha.c (summarize_insn, default case): Properly use format_ptr. | |
115 | ||
116 | Tue Mar 26 09:51:09 1996 Philippe De Muyter (phdm@info.ucl.ac.be) | |
117 | ||
118 | * m68k.h (output_move_simode_const): New extern declaration. | |
119 | * m68k.c (output_move_simode_const): New function. | |
120 | (singlemove_string): Call it. | |
121 | * m68k.md (fullword move): Likewise. | |
122 | ||
123 | Tue Mar 26 05:43:06 1996 Torbjorn Granlund <tege@noisy.tmg.se> | |
124 | ||
125 | * vax.md (insv matcher): Call CC_STATUS_INIT. | |
126 | * vax.h (NOTICE_UPDATE_CC): Handle ZERO_EXTRACT destination. | |
127 | ||
128 | Mon Mar 25 19:18:08 1996 Jason Merrill <jason@yorick.cygnus.com> | |
129 | ||
130 | * function.c (expand_function_start): Don't set up context_display | |
131 | unless current_function_needs_context. | |
132 | ||
133 | Mon Mar 25 18:48:18 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
134 | ||
135 | * fold-const.c (fold, case BIT_IOR_EXPR): Recognize rotates | |
136 | with variable count. | |
137 | ||
138 | Mon Mar 25 18:05:28 1996 Jim Wilson <wilson@cygnus.com> | |
139 | ||
140 | * Makefile.in (libgcc1-test): Undo Feb 12 change. | |
141 | ||
142 | Mon Mar 25 08:09:59 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
143 | ||
144 | * objc/thread-single.c (objc_mutex_unlock): Properly declare thread_id. | |
145 | ||
146 | Mon Mar 25 08:02:50 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
147 | ||
148 | * configure (m68k-motorola-sysv*): Fixed indentation. | |
149 | ||
150 | Sun Mar 24 08:16:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
151 | ||
152 | * expmed.c (negate_rtx): Don't try to negate a constant ourself; | |
153 | instead call simplify_unary_operation. | |
154 | ||
155 | Sun Mar 24 07:29:06 1996 Richard Henderson <rth@tamu.edu> | |
156 | ||
157 | * gcc.c (process_command): Instead of hardcoding non-empty | |
158 | switches_need_spaces to turn on "o" and "L", make the string | |
159 | contain the switches that need the spaces. | |
160 | * m68k/ccur-GAS.h (SWITCHES_NEED_SPACES): Change definition | |
161 | correspondingly. | |
162 | ||
163 | Sat Mar 23 18:34:44 1996 Harry Dolan <dolan@ssd.intel.com> | |
164 | ||
165 | * i860/paragon.h (LIB_SPEC): Always output -lmach. | |
166 | ||
167 | Sat Mar 23 18:25:39 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
168 | ||
169 | * c-typeck.c (set_init_index): Check for use outside an array | |
170 | initializer. | |
171 | ||
172 | * defaults.h (ASM_OUTPUT_ADDR_DIFF_ELT): Delete. | |
173 | * pdp11.h (ASM_OUTPUT_ADDR_DIFF_ELT): Don't define. | |
174 | ||
175 | Sat Mar 23 15:55:35 1996 Doug Evans <dje@canuck.cygnus.com> | |
176 | ||
177 | * combine.c (make_extraction): In BITS_BIG_ENDIAN correction of POS, | |
178 | need to treat MEM and REG differently. | |
179 | ||
180 | * sparc.h (SPARC_SIMM{10,11,13}_P): Define. | |
181 | (SMALL_INT): Use SPARC_SIMM13_P. | |
182 | (CONST_OK_FOR_LETTER_P): Support new letters L,M. | |
183 | * sparc.c (arith11_operand): Use SPARC_SIMM11_P. | |
184 | (arith10_operand): Use SPARC_SIMM10_P. | |
185 | * sparc.md (*mov{qi,hi,si,di}_cc_sp64): Fix constraints. | |
186 | (*mov{qi,hi,si,di}_cc_reg_sp64): Likewise. | |
187 | ||
188 | Sat Mar 23 07:47:19 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
189 | ||
190 | * m68k/linux.h (TRAMPOLINE_TEMPLATE): Correct first instruction. | |
191 | * m68k/m68kv4.h (TRAMPOLINE_TEMPLATE): Likewise. | |
192 | ||
193 | Sat Mar 23 07:06:55 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
194 | ||
195 | * bc-emit.c (bc_emit_instruction): Add missing va_end call. | |
196 | ||
197 | * c-typeck.c (build_array_ref): Give error if subscripting a function. | |
198 | ||
199 | Fri Mar 22 09:11:45 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
200 | ||
201 | * local-alloc.c (optimize_reg_copy_1): Only update reg_live_length | |
202 | if it is non-negative. | |
203 | ||
204 | Thu Mar 21 14:42:26 1996 Doug Evans <dje@cygnus.com> | |
205 | ||
206 | * sparc/splet.h (STARTFILE_SPEC,LINK_SPEC): Define. | |
207 | ||
208 | Wed Mar 20 17:23:18 1996 Jim Wilson <wilson@cygnus.com> | |
209 | ||
210 | * cse.c (note_mem_written): Delete obsolete code for handling | |
211 | (mem (scratch)). | |
212 | ||
213 | * mips.c (mips_expand_prologue): In initialization of fnargs, delete | |
214 | special treatment of METHOD_TYPE. | |
215 | ||
216 | Wed Mar 20 17:07:45 1996 Doug Evans <dje@cygnus.com> | |
217 | ||
218 | * sparc/sol2.h (ASM_CPU_SPEC): Recognize -mcpu=v8plus, not v9. | |
219 | Fix typo in ultrasparc entry. | |
956d6950 | 220 | * sparc.h (CPP_CPU_SPEC): Add v8plus entry. |
861bb6c1 JL |
221 | (ASM_CPU_SPEC): Likewise. |
222 | ||
956d6950 | 223 | * sparc.c (fcc_reg_operand): Ensure correct mode. |
861bb6c1 JL |
224 | (icc_or_fcc_reg_operand): Likewise. |
225 | (gen_v9_scc): IF_THEN_ELSE must have a mode. | |
226 | (print_operand): New operand code `x' for all condition codes. | |
227 | New operand codes `c,d' for reversed conditional moves. | |
956d6950 | 228 | * sparc.md (movqicc,movhicc): New named patterns. |
861bb6c1 JL |
229 | (movdicc): if_then_else must have a mode. |
230 | (movsicc,movsfcc,movdfcc,movtfcc): Likewise. | |
231 | Change condition to TARGET_V9, not TARGET_ARCH64. | |
232 | Fail if DImode compare and ! TARGET_ARCH64. | |
233 | (conditional move matchers): Rewrite. | |
234 | ||
235 | Wed Mar 20 16:12:29 1996 Stan Cox <coxs@wombat.gnu.ai.mit.edu> | |
236 | ||
237 | * i386.h (HARD_REGNO_MODE_OK): Relax QImode constraint to | |
238 | avoid a reload problem. | |
239 | ||
240 | Wed Mar 20 13:12:22 1996 Jeffrey A. Law <law@cygnus.com> | |
241 | ||
242 | * pa.c (hppa_legitimize_address): Don't lose for x[n-const] | |
243 | when n-const will not be shifted. Don't pessimize code for | |
244 | x[n-const] when const is small. | |
245 | ||
246 | Wed Mar 20 11:42:32 1996 Markus Theissinger <Markus.Theissinger@gmd.de> | |
247 | ||
248 | * m68k/sun3.h (LIB_SPEC): Don't link /usr/lib/bb_link.o with `gcc -a'. | |
249 | (__bb_init_func): Deleted. | |
250 | (BLOCK_PROFILER_CODE): Don't set macro to nothing. | |
251 | ||
252 | * m68k/xm-sun3.h: New file. | |
253 | * configure (m68k-sun-sunos*): Use it. | |
254 | ||
255 | * xm-linux.h (HAVE_POPEN): New define. | |
256 | ||
257 | Wed Mar 20 11:28:37 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
258 | ||
259 | * m68k/linux.h (ASM_SPEC): Deleted. | |
260 | (STRUCT_VALUE_REGNUM): Redefine as register a0. | |
261 | (STATIC_CHAIN_REGNUM): Redefine as register a1. | |
262 | (TRAMPOLINE_TEMPLATE): Redefine to use the right register. | |
263 | ||
264 | Wed Mar 20 08:04:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
265 | ||
266 | * libgcc2.c (__dummy): New function. | |
267 | * Makefile.in (LIB2FUNCS): Add __dummy. | |
268 | * expr.c (expand_builtin, case BUILT_IN_SETJMP): Call "setjmp" | |
269 | pattern, if any. | |
270 | Call dummy function pointed to by static chain pointer. | |
271 | (expand_builtin, case BUILT_IN_LONJMP): Ignore second expression. | |
272 | Set address of __dummy into static chain pointer. | |
273 | Copy the label to return to into a pseudo earlier. | |
274 | ||
275 | * stupid.c (last_setjmp_suid, regs_crosses_setjmp): New variables. | |
276 | (stupid_life_analysis, stupid_mark_refs): Use them to track which | |
277 | regs are live over a setjmp; don't allocate such regs. | |
278 | ||
279 | Tue Mar 19 22:02:07 1996 Jason Merrill <jason@yorick.cygnus.com> | |
280 | ||
281 | * cplus-dem.c (demangle_template): Fix for non-mangled pointer | |
282 | arguments. | |
283 | ||
284 | Tue Mar 19 13:54:06 1996 Jeffrey A. Law <law@wombat.gnu.ai.mit.edu> | |
285 | ||
286 | * pa.c (compute_frame_size): Update comments to reflect reality. | |
287 | (hppa_expand_prologue): Don't save registers which aren't | |
288 | used, even if it creates holes. Partially undoes changes from | |
289 | early March. | |
290 | (hppa_expand_epilogue): Likewise. | |
291 | ||
292 | Tue Mar 19 08:25:17 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
293 | ||
294 | * stmt.c (struct case_node): New member balance. | |
295 | (add_case_node): New function. | |
296 | (pushcase, pushcase_range): Use it. | |
297 | (case_tree2list): New function. | |
298 | (expand_end_case): Use it. | |
299 | ||
300 | Tue Mar 19 07:44:22 1996 Stephen L Moshier (moshier@world.std.com) | |
301 | ||
302 | * regstack.c (move_for_stack_reg): Avoid stack overflow while | |
303 | storing XFmode from fp reg to memory. | |
304 | ||
305 | Tue Mar 19 07:38:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
306 | ||
307 | * m68k.h (MASK_*): New macros. | |
308 | (OVERRIDE_OPTIONS): Use them. | |
309 | (TARGET_SWITCHES): Likewise. | |
310 | Treat -m68332 like -m68000. | |
311 | ||
312 | Mon Mar 18 20:04:13 1996 Richard Earnshaw (rearnsha@armltd.co.uk) | |
313 | ||
314 | * expmed.c (emit_store_flag): If expanding (GE X 0) will need two | |
315 | insns, don't use subtarget for the result of the first insn. | |
316 | Move a likely constant to the start of a condition. | |
317 | ||
318 | Mon Mar 18 19:48:14 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
319 | ||
320 | * m68k.h (CONST_OK_FOR_LETTER_VALUE): New constraint 'M'. | |
321 | * m68k.c (output_function_epilogue): Restore registers using sp+ | |
322 | instead of fp(n) in leaf functions. | |
323 | (USE_MOVQ, use_movq): Function replaced by macro. | |
324 | * m68k.md (pushexthisi_const, movsi_const0): New names. | |
325 | (andsi3, iorsi3): Allow only 'M', not 'K' constants, if dest is 'd'. | |
326 | ||
327 | Mon Mar 18 19:33:20 1996 Fila Kolodny <fila@ibi.com> | |
328 | ||
329 | * i370/t-mvs: New file. | |
330 | * configure (i370-*-mvs*): Use it. | |
331 | * i370/mvs.h (FUNCTION_PROLOGUE): LE/370 takes 120 bytes for DSA. | |
332 | Have only one copy of timestamp and PPA2 per object module. | |
333 | Only have unnamed CSECT to match IBM C. | |
334 | ||
335 | Mon Mar 18 19:26:21 1996 Paul Russell (Rusty.Russell@adelaide.maptek.com.au) | |
336 | ||
337 | * combine.c (simplify_if_then_else): Allow for case that | |
338 | condition might no longer be a condition. | |
339 | ||
340 | Mon Mar 18 19:14:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
341 | ||
342 | * c-typeck.c (build_conditional_expr): If OP1 is null, set | |
343 | both OP1 and ORIG_OP1 to IFEXP. | |
344 | ||
345 | * c-iterate.c (iterator_loop_epilogue): Don't clear DECL_RTL | |
346 | for a static decl. | |
347 | ||
348 | Mon Mar 18 08:02:25 1996 Stephen L Moshier <moshier@world.std.com> | |
349 | ||
350 | * alpha.c (summarize_insn, case SUBREG, CONST_*): New cases. | |
351 | ||
352 | Sun Mar 17 16:55:00 1996 Doug Evans <dje@cygnus.com> | |
353 | ||
354 | * combine.c (find_split_point): Handle NULL return from | |
355 | make_extraction. | |
356 | (make_field_assignment): Likewise. | |
357 | ||
358 | Sat Mar 16 18:56:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
359 | ||
360 | * tree.c (substitute_in_expr, case COMPONENT_REF): Ignore | |
361 | if inner PLACEHOLDER_EXPR has not yet been initialized. | |
362 | ||
363 | * i386.c (standard_80386_constant_p): -0.0 is not 0.0. | |
364 | * i386.md (insv): Restore missing end of comment. | |
365 | ||
366 | * combine.c (make_extraction): Correct typo in force_to_mode | |
367 | call in previous change. | |
368 | Return 0 if pos+len out of range of want desired mode. | |
369 | ||
370 | Sat Mar 16 16:20:43 1996 David Mosberger-Tang <davidm@azstarnet.com> | |
371 | ||
372 | * alpha.md (trap): New attribute. | |
373 | Modify patterns for all floating-point trap generating instructions. | |
374 | * alpha.h (CPP_SPEC): Added -mieee and -mieee-with-inexact. | |
375 | (alpha_trap_precision, alpha_fp_rounding_mode, alpha_fp_trap_mode): | |
376 | New enum types. | |
377 | (target_flags, alpha_tp, alpha_fprm, alpha_fptm): New external vars. | |
378 | (alpha_fprm_string, alpha_fptm_string, alpha_tp_string): Likewise. | |
379 | (TARGET_IEEE{,_WITH_INEXACT,_CONFORMANT}): New macros. | |
380 | (MASK_IEEE{,_WITH_INEXACT,_CONFORMANT}): Likewise. | |
381 | (MASK_FP, MASK_FPREGS, | |
382 | (TARGET_SWITCHES): Added "ieee-conformant", "ieee", and | |
383 | "ieee-with-inexact"; use MASK symbols. | |
384 | (TARGET_OPTIONS): New macro. | |
385 | (OVERRIDE_OPTIONS, FINAL_PRESCAN_{INSN,LABEL}): New macros. | |
386 | (PRINT_OPERAND_PUNCT_VALID_P): Allow operand codes for FP insns. | |
387 | (CC1_SPEC): New macro. | |
388 | * alpha.c (alpha_tp, alpha_fprm, alpha_fptm): New variables. | |
389 | (alpha_tp_string, alpha_fprm_string, alpha_fptm_string | |
390 | (trap_pending): Likewise. | |
391 | (override_options, summarize_insn, final_prescan_insn): New functions. | |
392 | (print_operand): Handle cases '&', '\'', ')', and '+'. | |
393 | (output_prolog): Emit ".eflag 48" if TARGET_IEEE_CONFORMANT. | |
394 | (output_epilog): Call final_prescan_insn before emitting epilog. | |
395 | ||
396 | * final.c (final_scan_insn, case CODE_LABEL): Invoke | |
397 | FINAL_PRESCAN_INSN if FINAL_SCAN_LABEL is defined. | |
398 | ||
399 | * alpha/{linux.h,x-linux,xm-linux.h}: New files. | |
400 | * configure (alpha-*-linux*): New case. | |
401 | * alpha.c (output_prolog): Set alpha_function_needs_gp if profiling | |
402 | and TARGET_PROFILING_NEEDS_GP defined. | |
403 | ||
404 | Thu Mar 14 22:28:20 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
405 | ||
406 | * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Fix last change. | |
407 | * aix41.h (LINK_SPEC): add -bnoentry if shared and no explicit entry. | |
408 | ||
409 | Thu Mar 14 12:47:33 1996 Jim Wilson <wilson@cygnus.com> | |
410 | ||
411 | * mips.h (ASM_OUTPUT_DOUBLE_INT): Use 'X' if CONST_INT and | |
412 | HOST_BITS_PER_WIDE_INT == 64. | |
413 | ||
414 | * mips.c (mips_expand_prologue): Change TYPE_NEEDS_CONSTRUCTING to | |
415 | TREE_ADDRESSABLE; | |
416 | ||
417 | Thu Mar 14 11:21:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
418 | ||
419 | * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): For 32-bit mode, | |
420 | allow TImode variables with int offsets, so that structures | |
421 | greater than 8 bytes and less than or equal to 16 bytes can be | |
422 | instantiated correctly. | |
423 | ||
424 | * rs6000.c (rs6000_valid_type_attribute_p): Add exception | |
425 | attribute for Windows NT. | |
426 | ||
427 | * win-nt.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete, merge into | |
428 | ASM_DECLARE_FUNCTION_NAME. | |
429 | (ASM_DECLARE_FUNCTION_NAME): Add support for exception attribute | |
430 | setting fields 3 & 4 of the structured exception handling table. | |
431 | ||
432 | Thu Mar 14 01:53:19 1996 Jeffrey A. Law <law@cygnus.com> | |
433 | ||
434 | * pa.h (ASM_DECLARE_FUNCTION_NAME): Change TYPE_NEEDS_CONSTRUCTING | |
435 | to TREE_ADDRESSABLE. From Jim Wilson. | |
436 | ||
437 | Wed Mar 13 13:40:32 1996 Jim Wilson <wilson@chestnut.cygnus.com> | |
438 | ||
439 | * c-tree.h (warn_sign_compare): Add extern to declaration. | |
440 | ||
441 | Wed Mar 13 13:37:00 1996 Doug Evans <dje@cygnus.com> | |
442 | ||
443 | * configure: Use cross-make and build-make if building | |
444 | cross compiler with cross compiler. | |
445 | ||
446 | Wed Mar 13 12:00:34 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
447 | ||
448 | * i386/cygwin32.h (ASM_OUTPUT_ALIGN): Correct defination. | |
449 | ||
450 | * rs6000/{win-nt,cygwin32}.h (STARTFILE_SPEC): Add crti.o before | |
451 | all objects. | |
452 | (ENDFILE_SPEC): Add crtn.o after all objects. | |
453 | ||
454 | * configure (powerpcle-*-cygwin32): Use t-winnt, not t-cygin32 | |
455 | * rs6000/t-cygwin32: Delete, no longer used. | |
456 | ||
457 | * rs6000/t-winnt ({,INSTALL_}LIBGCC): Build and install crti.o and | |
458 | crtn.o. | |
459 | ||
460 | * rs6000/win-nt.h (EXTRA_SECTION_FUNCTIONS): Add ctors_section and | |
461 | dtors_section. | |
462 | (INVOKE__main): Define, so that __main is called. | |
463 | (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Define to put pointers to | |
464 | the constructor/destructor in the appropriate section. | |
465 | ||
466 | * nt-c{i,n}.asm: New files to be linked before/after all of the users' | |
467 | objects. | |
468 | ||
469 | Wed Mar 13 00:42:17 1996 Per Bothner <bothner@cygnus.com> | |
470 | ||
471 | * dbxout.c (dbxout_type): Better "variant" handling to ignore | |
472 | const/volatile but not typedef names. Improves Feb 12 change. | |
473 | ||
474 | Tue Mar 12 17:25:14 1996 David Mosberger-Tang <davidm@azstarnet.com> | |
475 | ||
476 | * glimits.h (__LONG_MAX__): On Alpha, use 64 bit value. | |
477 | ||
478 | Tue Mar 12 15:07:49 1996 Torbjorn Granlund <tege@tmg.se> | |
479 | ||
480 | * m68k.c (valid_dbcc_comparison_p): Don't test cc_prev_status here. | |
481 | (flags_in_68881): New function. | |
482 | * m68k.md (dbra peepholes): Use flags_in_68881. | |
483 | ||
484 | Tue Mar 12 13:54:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
485 | ||
486 | * sparc.md (nonlocal_goto): Emit barrier after jump. | |
487 | (setjmp{,_64,_32}): New patterns. | |
488 | ||
489 | Tue Mar 12 12:43:27 1996 Jim Wilson <wilson@cygnus.com> | |
490 | ||
956d6950 | 491 | * i960.h (ROUND_TYPE_SIZE): Return round_up result instead of |
861bb6c1 JL |
492 | COMPUTED. |
493 | ||
494 | * expr.c (expand_expr, case COMPONENT_REF): For unaligned object in | |
495 | an aligned union, delete check for EXPAND_SUM. | |
496 | ||
497 | * expr.h (clear_storage): Add comment terminator. | |
498 | ||
499 | Mon Mar 11 19:07:50 1996 Jeffrey A. Law <law@cygnus.com> | |
500 | ||
501 | * recog.c (constrain_operands, case 'V'): Don't call | |
502 | offsettable_memref_p before reload has completed. | |
503 | ||
504 | Mon Mar 11 16:06:13 1996 Doug Evans <dje@cygnus.com> | |
505 | ||
956d6950 | 506 | * h8300.h (SP_AND_G_REGS): Renamed from SP_AND_G_REG. |
861bb6c1 JL |
507 | (CC_DONE_CBIT): Delete. |
508 | (CC_OVERFLOW_0,CC_OVERFLOW_UNUSABLE,CC_NO_CARRY): Define. | |
956d6950 | 509 | * h8300.c (cond_string): Delete CC_DONE_CBIT handling. |
861bb6c1 JL |
510 | (notice_update_cc): Delete CC_CBIT, CC_WHOOPS. Add CC_SET_ZN_C0. |
511 | (restore_compare_p): New function. | |
512 | (shift_one): Use shll instead of shal so overflow bit is usable. | |
513 | Set cc_valid bits to cc_status.flags values. | |
514 | (emit_a_shift): Set cc_status.flags. | |
956d6950 | 515 | * h8300.md (attr cc): Delete whoops,cbit. Add set_zn_c0. |
861bb6c1 JL |
516 | (all patterns) Update cc attr setting. |
517 | (tstqi,tsthi,tstsi): Delete CC_DONE_CBIT handling. | |
518 | (addhi3,subhi3): Change define_expand to define_insn. | |
519 | (branch_true,branch_false): Check if compare needs to be restored. | |
520 | ||
521 | Mon Mar 11 13:55:23 1996 Michael Meissner <meissner@cygnus.com> | |
522 | ||
523 | * rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Add 'H' for movdi | |
524 | patterns in 32 bit that generate 3 instructions. | |
525 | (num_insns_constant): Add declaration. | |
526 | ||
527 | * rs6000.c (num_insns_constant{,_wide}) Functions to determine the | |
528 | number of insns it takes to generate an integer constant. | |
529 | (easy_fp_constant): Allow DImode in easy constants. Use | |
530 | num_insns_constant_wide. | |
531 | (input_operand): Allow any CONST_{INT,DOUBLE}'s for {SI,DI}mode. | |
532 | ||
533 | * rs6000.md (movdi): Generate a normal movdi using a CONST_DOUBLE | |
534 | for 32 bit mode rather than using SUBREG's. For 64 bit mode, | |
535 | break large integer constants into smaller pieces. Add various | |
536 | define_splits to handle loading the various DImode constants. | |
537 | ||
538 | Mon Mar 11 06:54:19 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
539 | ||
540 | * combine.c (make_extraction): Use proper mode for INNER in all cases. | |
541 | (simplify_comparison, case ZERO_EXTRACT): For bits big endian and | |
542 | no extzv, use BITS_PER_WORD. | |
543 | * fx80.md, gmicro.md, i386.md, m68k.md, tahoe.md, vax.md: | |
544 | Use proper modes and predicates for {sign,zero}_extract. | |
545 | ||
546 | Sun Mar 10 06:23:52 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
547 | ||
548 | * emit-rtl.c (free_insn): New variable. | |
549 | (init_emit, restore_emit_status): Clear it. | |
550 | (gen_sequence): Store insn in free_insn when sequence length is 1. | |
551 | (make_insn_raw): Use free_insn if available and still in the | |
552 | rtl generation phase. | |
553 | ||
554 | Fri Mar 8 15:37:31 1996 Mike Stump <mrs@cygnus.com> | |
555 | ||
556 | * expr.c (expand_expr, case TARGET_EXPR): Delay putting the cleanup | |
557 | on the cleanup chain until after the subexpression has been expanded. | |
558 | ||
559 | Fri Mar 8 16:14:51 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
560 | ||
956d6950 | 561 | * i386.c (ix86_binary_operator_ok): One memory operand is OK. |
861bb6c1 JL |
562 | This is independent of commutativity. |
563 | ||
564 | Fri Mar 8 14:07:43 1996 Jim Wilson <wilson@cygnus.com> | |
565 | ||
566 | * expr.c (store_constructor_field): Call store_field if bitpos is | |
567 | nonzero and target is not a MEM. | |
568 | ||
569 | * jump.c (jump_optimize): When handle a USE insn before an | |
570 | unconditional jump, disable the optimization if the USE is the | |
571 | only insn in the loop. | |
572 | ||
573 | * sh.c (reg_unused_after): Return 0 if see a JUMP_INSN. | |
574 | ||
575 | Fri Mar 8 12:08:36 1996 Doug Evans <dje@cygnus.com> | |
576 | ||
577 | * sparc/lynx.h (CPP_SPEC): Use %(cpp_cpu). | |
578 | ||
579 | * sparc/sparc.md (move_pic_label_si,move_label_di): Rewrite length | |
580 | attr calcs to be more conservative. | |
581 | ||
582 | Thu Mar 7 19:14:21 1996 Doug Evans <dje@cygnus.com> | |
583 | ||
584 | * sparc/t-splet: New file. | |
585 | * sparc/splet.h: New file. | |
586 | * configure (sparclet-*-aout*): Use them. | |
587 | ||
956d6950 | 588 | * sparc.h (MASK_LIVE_G0,TARGET_LIVE_G0): Define. |
861bb6c1 JL |
589 | (FIRST_PSEUDO_REGISTER): Add 1 for %icc (now 101). |
590 | (FIXED_REGISTERS,CALL_USED_REGISTERS): Update. | |
591 | (FIXED_REGISTERS): %g0 is fixed by default. | |
592 | (SPARC_{FIRST,LAST}_V9_FCC_REG): Define. | |
593 | (SPARC_{ICC,FCC}_REG): Define. | |
594 | (CONDITIONAL_REGISTER_USAGE): Don't fix %fcc0 if v8. | |
595 | (REG_CLASS_CONTENTS): Reg 0 is an int reg, reg 100 is %icc. | |
596 | (REGNO_REG_CLASS): Rewrite to use global `sparc_regno_reg_class'. | |
597 | (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Add %icc. | |
598 | (REG_CLASS_FROM_LETTER): Handle 'c' for FPCC_REGS in non-v9 case. | |
599 | (REGNO_OK_FOR_{BASE,INDEX}_P): Treat %g0 as a normal reg. | |
600 | (REG_OK_FOR_{BASE,INDEX}_P,EXTRA_CONSTRAINT): Likewise. | |
601 | (REGISTER_NAMES): Add %icc. | |
602 | (ADDITIONAL_REGISTER_NAMES): Use SPARC_ICC_REG. | |
956d6950 | 603 | * sparc.c (leaf_reg_remap): Add %icc=100. |
861bb6c1 JL |
604 | (reg_or_0_operand): Don't allow 0 if TARGET_LIVE_G0. |
605 | (fcc_reg_operand): Renamed from ccfp_reg_operand. | |
606 | Use SPARC_FCC_REG. Don't treat reg 0 as an fcc reg. Don't match | |
607 | modes if `mode' argument is VOIDmode. | |
608 | (icc_or_fcc_reg_operand): New function. | |
609 | (gen_compare_reg): Use SPARC_FCC_REG for v8 fp compares. | |
610 | Use SPARC_ICC_REG for int compares. | |
611 | (eligible_for_epilogue_delay): Don't allow anything if TARGET_LIVE_G0. | |
612 | Delete unnecessary test for %g0. | |
613 | (emit_move_sequence): Don't emit (set (mem) (const_int 0)) if | |
614 | TARGET_LIVE_G0. | |
615 | (output_scc_insn): Label moved to operand 3. Condition code reg | |
616 | moved to operand 2. | |
617 | (sparc_mode_class): Enum C_MODE renamed to CC_MODE. | |
618 | (hard_32bit_mode_classes): Set reg 0 to S_MODES. Add entry for %icc. | |
619 | (hard_64bit_mode_classes): Set reg 0 to D_MODES. Add entry for %icc. | |
620 | (sparc_regno_reg_class): New global. | |
621 | (sparc_init_modes): Initialize it. | |
622 | (output_cbranch): Delete fp_cond_reg argument. | |
623 | (print_operand, MEM op): Don't print "%g0+" if TARGET_LIVE_G0. | |
624 | (sparc_flat_eligible_for_epilogue_delay): Don't allow anything if | |
625 | TARGET_LIVE_G0. | |
956d6950 | 626 | * sparc.md (live_g0): New attribute. |
861bb6c1 JL |
627 | (*): Integer condition code register is now reg 100. |
628 | Use SPARC_ICC_REG instead of hardcoding reg 100 where possible. | |
629 | Non-v9 floating point condition code register is now reg 96. | |
630 | (*cmp{sf,df,tf}_{fpe,fp}_sp{32,64}): Combine v9/non-v9 cases. | |
631 | (*{normal,inverted}_{,fp,fpe}_branch): Update call to output_cbranch. | |
632 | (*mov{qi,hi,si}_insn): Don't use if TARGET_LIVE_G0. | |
633 | (*mov{qi,hi,si}_insn_liveg0): New patterns. | |
634 | (*mov{si,di,sf,df,tf}_ccfp{,e}_sp64): ccfp_reg_operand renamed to | |
635 | fcc_reg_operand. | |
636 | (*negdi2_sp32,negsi2,one_cmplsi2,ffssi2): Ensure %%g0 is 0 if | |
637 | TARGET_LIVE_G0. | |
638 | (*one_cmpldi2_sp32): Move operand 1 to rs1 and use 0 as rs2. | |
639 | (patterns that use %g0 in rs2): Use 0 immediate value instead. | |
640 | (patterns that read %g0): Don't use if TARGET_LIVE_G0. | |
641 | ||
642 | Thu Mar 7 15:39:16 1996 Jim Wilson <wilson@chestnut.cygnus.com> | |
643 | ||
644 | * sh.h (PASS_IN_REG_P): Change < to <=. | |
645 | * va-sh.h (va_start): Change __SH3E___ to __SH3E__. | |
646 | (va_arg): Add little-endian SH3E support. Fix big-endian version | |
647 | to work for arguments smaller than the word size. | |
648 | ||
649 | Thu Mar 7 10:37:37 1996 Jeffrey A. Law <law@cygnus.com> | |
650 | ||
651 | * lib2funcs.asm: Remove entry/exit routines. Move them into... | |
652 | * ee.asm: New file. Entry/exit code. | |
653 | * ee_fp.asm: New file. Entry/exit code with frame pointer. | |
654 | * t-pa: Corresponding changes. | |
655 | * t-pro: Corresponding changes. | |
656 | ||
657 | * pa.c: Fix misc small typos/thinkos in recent changes. | |
658 | ||
659 | Wed Mar 6 17:36:03 1996 Jason Merrill <jason@yorick.cygnus.com> | |
660 | ||
661 | * cplus-dem.c (demangle_template): Fix for address-of-extern arguments. | |
662 | ||
663 | Wed Mar 6 15:12:55 1996 Jeffrey A. Law <law@cygnus.com> | |
664 | ||
665 | * t-pro (dp-bit rule): Fix typo. | |
666 | ||
667 | * lib2funcs.asm (__outline_prologue): Remove frame pointer | |
668 | support. | |
669 | (__outline_prologue_fp): Out of line prologue with frame pointer. | |
670 | (__outline_epilogue, outline_epilogue_fp): Similarly. | |
671 | * pa.c (compute_frame_size): Allocate enough space to avoid holes | |
672 | in the callee register saves. Remove some special handling of %r3. | |
673 | (hppa_expand_prologue): Don't do an out of line prologue/epilogue | |
674 | if it would take more insns than an inline prologue/epilogue. | |
675 | Don't leave holes in the callee register save set. | |
676 | (hppa_expand_prologue): Corresponding changes. Pass stack size | |
677 | to out of line epilogue code. | |
678 | * pa.h (FRAME_POINTER_REQUIRED): Revert last change. | |
679 | * pa.md (outline_prologue_call): Handle outline prologues which | |
680 | don't need frame pointers. | |
681 | (outline_epilogue_call): Similarly. | |
682 | * t-pro: Reenable multilib code. Build a set of libraries that | |
683 | optimize for space. | |
684 | ||
685 | Wed Mar 6 14:28:14 1996 Jim Wilson <wilson@chestnut.cygnus.com> | |
686 | ||
687 | * Makefile.in (USER_H): Add ginclude/va-sh.h. | |
688 | * ginclude/stdarg.h, ginclude/varargs.h: Use va-sh.h. | |
689 | * ginclude/va-sh.h: New file. | |
690 | ||
691 | * sh.h (PASS_IN_REG_P): Fix typo in last change. | |
692 | ||
693 | Wed Mar 6 11:42:06 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
694 | ||
695 | * rs6000.h (enum processor_type): Remove PROCESSOR_PPC602. | |
696 | (RTX_COSTS): Remove PROCESSOR_PPC602. PPC603 MULT cost depends | |
697 | on constant and domain. | |
698 | * rs6000.c (processor_target_table): 602 uses PROCESSOR_PPC603. | |
699 | (get_issue_rate): Remove CPU_PPC602. | |
700 | * rs6000.md (function units): Remove PPC602. Add store and | |
701 | fpstore type attribute values. Update patterns. | |
702 | ||
703 | Tue Mar 5 18:43:43 1996 Richard Henderson <rth@tamu.edu> | |
704 | ||
705 | * m68k/coff.h (ASM_OUTPUT_SECTION_NAME): New define. | |
706 | ||
707 | * m68k/{aux-crt1.c,aux-crt[2n].asm}: New files. | |
708 | * m68k/{aux-exit.c,aux-low.gld,aux-mcount.c}: More new files. | |
709 | * m68k/{aux.h,auxgnu.h,auxstd.h}: Even more new files. | |
710 | * m68k/{t-aux,xm-aux.h}: The rest of the new files. | |
711 | * m68k/sgs.h (ASM_OUTPUT_CASE_END): Add missing semicolon. | |
712 | (switch_table_difference_label_flag): Make extern. | |
713 | * fixincludes (sys/param.h): Fix c89 __asm statements. | |
714 | * configure (m68k-apple-aux*): New target. | |
715 | ||
716 | Tue Mar 5 17:38:19 1996 Doug Evans <dje@cygnus.com> | |
717 | ||
718 | * sparc.md (*mov{qi,hi,si}_insn): Simplify length attribute. | |
719 | (*movsi_insn): Use fpload/fpstore attributes for fp loads/stores. | |
720 | %r1 -> %1 for fpstore alternative. | |
721 | (*movsf_insn,*movsf_no_f_insn): %r1 -> %1. | |
722 | ||
723 | Tue Mar 5 17:19:17 1996 Jason Merrill <jason@yorick.cygnus.com> | |
724 | ||
725 | * expr.c (expand_expr, case *_DECL): If we make a non-local | |
726 | reference from a function with DECL_NO_STATIC_CHAIN set, abort. | |
727 | (expand_expr, case ADDR_EXPR): We don't need a trampoline for a | |
728 | function with DECL_NO_STATIC_CHAIN set. | |
729 | * function.c (lookup_static_chain): If we're checking on a function | |
730 | that doesn't need a static chain, return 0. | |
731 | (init_function_start): We don't need context if DECL_NO_STATIC_CHAIN | |
732 | is set. | |
733 | * tree.c (staticp): Check DECL_NO_STATIC_CHAIN on nested functions. | |
734 | ||
735 | Tue Mar 5 15:04:29 1996 Jim Wilson <wilson@chestnut.cygnus.com> | |
736 | ||
737 | * sh.md (push_e, pop_e): Add TARGET_SH3E to condition. | |
738 | * sh.h (JUMP_TABLES_IN_TEXT_SECTION): Define. | |
739 | * sh.c (find_barrier): Set si_limit to 1018 instead of 1020, and | |
740 | hi_limit to 510 instead of 512. | |
741 | ||
742 | Tue Mar 5 13:39:44 1996 Doug Evans <dje@cygnus.com> | |
743 | ||
744 | * loop.c (init_loop): Use pseudo reg in add_cost computation | |
745 | so cost doesn't vary depending on whether reg 0 happens to be | |
746 | fixed or not. | |
747 | ||
748 | Tue Mar 5 09:32:24 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
749 | ||
750 | * reg-stack.c (record_label_references): Check for undefined label. | |
751 | ||
752 | Tue Mar 5 09:22:20 1996 Scott Christley (scottc@net-community.com) | |
753 | ||
754 | * objc/objc-api.h, objc/runtime.h: Include objc/thread.h. | |
755 | * objc/class.c (__objc_init_class_tables): Surround sarray access | |
756 | with mutex lock/unlock. | |
757 | (__objc_add_class_to_hash, objc_lookup_class): Likewise. | |
758 | (objc_get_class, objc_get_next_class): Likewise. | |
759 | (__objc_resolve_class_links, class_pose_as): Likewise. | |
760 | * objc/init.c (__objc_runtime_mutux, __objc_runtime_thread_alive): | |
761 | New variables. | |
762 | (objc_init_statics, __objc_init_protocols): Surround sarray access | |
763 | with mutex lock/unlock | |
764 | (__objc_exec_class): Likewise. | |
765 | Initialization for thread-safe global variables. | |
766 | Declarations for thread-safe functions and global variables | |
767 | * objc/sendmsg.c (get_imp, __objc_responds_to): | |
768 | Surround sarray access with mutex lock/unlock. | |
769 | (__objc_init_install_dtable): Likewise. | |
770 | (__objc_update_dispatch_table_for_class): Likewise. | |
771 | (__objc_print_dtable_stats): Likewise. | |
772 | * objc/selector.c (sel_get_typed_uid, sel_get_any_typed_uid): Likewise. | |
773 | (sel_get_any_uid, sel_get_name, sel_register_name): Likewise. | |
774 | (sel_register_typed_name): Likewise. | |
775 | * objc/sarray.h (union sversion): New. | |
776 | (struct sarray): Maintain multiple versions. | |
777 | (sarray_remove_garbage): Add prototype. | |
778 | * objc/sarray.c (sarray_{remove,free}_garbage): New functions. | |
779 | (sarray_at_put, sarray_new, sarray_lazy_copy): | |
780 | Modify/copy sarray structure/data in a thread-safe manner | |
781 | (sarray_{realloc,free}): Reallocate/free sarray structure/data in a | |
782 | thread-safe manner. | |
783 | ||
784 | * objc/THREADS, objc/thread.c, objc/thread.h: New files. | |
785 | * objc/thread-{decosf1,irix,solaris,win32,single}.c: New files. | |
786 | * objc/objc-list.h: Renamed from objc/list.h. | |
787 | * objc/Makefile: Changes to compile new files and name renaming. | |
788 | * objc/makefile.dos: Likewise. | |
789 | ||
790 | Tue Mar 5 07:51:31 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
791 | ||
792 | * bc-emit.c, bc-optab.c (free): Delete declaration of library function. | |
793 | ||
794 | * c-decl.c (duplicate_decl): If making decl non-external, copy | |
795 | context from old to new. | |
796 | ||
797 | Tue Mar 5 02:27:35 1996 Jeffrey A. Law <law@cygnus.com | |
798 | ||
799 | * lib2funcs.asm (__outline_prologue): New "function". | |
800 | (__outline_epilogue): New "function". | |
801 | * pa.h (TARGET_SPACE): Define. | |
802 | (target_flags): Add -mspace and -mno-space. Enable/disable | |
803 | space saving optimizations. | |
804 | (FRAME_POINTER_REQUIRED): Frame pointers are always required | |
805 | when generating out of line prologues and epilogues. | |
806 | * pa.c (compute_frame_size): Handle out of line prologues/epilogues. | |
807 | (hppa_expand_prologue): If optimizing for space, emit an out of | |
808 | line prologue. | |
809 | (hppa_expand_epilogue): Similarly. | |
f63d1bf7 | 810 | (override_options): Optimizing for space is not compatible with |
861bb6c1 JL |
811 | either profiling or PIC code generation. |
812 | * pa.md (outline_prologue_call): New pattern. | |
813 | (outline_epilogue_call): Likewise. | |
814 | ||
815 | Tue Mar 5 02:17:32 1996 Doug Evans <dje@cygnus.com> | |
816 | ||
817 | * sparc.md (*cmp{si,di}_insn): %r0 -> %0. | |
818 | (DFmode move define_split): Ensure registers not extended v9 fp regs. | |
819 | (*mov{sf,df,tf}_cc_reg_sp64): %r3 -> %3. | |
820 | ||
821 | Mon Mar 4 18:46:37 1996 Manfred Hollstein <manfred@lts.sel.alcatel.de> | |
822 | ||
823 | * Makefile.in (CRT0STUFF_T_CFLAGS): New macro. | |
824 | (stamp-crt0, crt0.o, mcrt0.o): New goals. | |
825 | (STAGESTUFF): stamp-crt0 added. | |
826 | ||
827 | * collect2.c (main): Check new define DEFAULT_A_OUT_NAME. | |
828 | ||
829 | * m68k.c (print_operand): Emit .l as scale factor #ifdef MOTOROLA. | |
830 | * m68k/mot3300-crt0.S, m68k/mot3300Mcrt0.S: New files. | |
831 | * m68k/mot3300g.h: Deleted. | |
832 | * m68k/mot3300.h (FUNCTION_PROFILER): Emit label references | |
833 | corresponding to those generated by ASM_OUTPUT_INTERNAL_LABEL. | |
834 | (MOTOROLA, MOTOROLA_BSR, ...): Define #ifndef USE_GAS. | |
835 | (ASM_SPEC): Define properly #ifdef USE_GAS. | |
836 | (LIB_SPEC): -L/usr/lib/libp deleted. | |
837 | (STARTFILE_SPEC): -L/usr/lib/libp added. | |
838 | (DEFAULT_A_OUT_NAME): Define. | |
839 | (LINK_SPEC): Pass -v if GNU ld is used. | |
840 | (LOCAL_LABEL_PREFIX): Local labels start with .L using GAS, else L%. | |
841 | (USER_LABEL_PREFIX): Undefine. | |
842 | (FUNCTION_PROFILER): Call asm_fprintf instead of normal fprintf. | |
843 | (ASM_APP_ON, ASM_FILE_START): GAS supports it. | |
844 | (CTORS_.../DTORS_...): Define if GNU ld is used. | |
845 | (ASM_FILE_START): Define properly for Motorola and GNU as syntax. | |
846 | (TARGET_VERSION): Re-define only #ifndef USE_GAS. | |
847 | (CALL_USED_REGISTERS): Deleted. | |
848 | (GLOBAL_ASM_OP): Re-define only #ifndef USE_GAS. | |
849 | (ASM_{LONG,SHORT,CHAR,BYTE,BYTE_OP}): New macros. | |
850 | (ASM_OUTPUT_{DOUBLE,LONG_DOUBLE,FLOAT,INT,SHORT}): Use them. | |
851 | (ASM_OUTPUT_{CHAR,BYTE,ASCII,FLOAT_OPERAND,DOUBLE_OPERAND}): Likewise. | |
852 | (ALIGN_ASM_OP, SKIP_ASM_OP): New macros. | |
853 | (ASM_OUTPUT_{ALIGN,SKIP}): Use them. | |
854 | (ASM_OUTPUT_SOURCE_FILENAME): Define only if not using GNU as. | |
855 | (ASM_{GENERATE,OUTPUT}_INTERAL_LABEL): Provide proper definitions for | |
856 | Motorola and GNU as syntax. | |
857 | (ASM_OUTPUT_ADDR_{VEC,DIFF}_ELT): Changed for portability between | |
858 | Motorola and GNU as syntax. | |
859 | (ASM_OUTPUT_{CASE_LABEL,OPCODE}): Define only if not using GNU as. | |
860 | (ASM_OUTPUT_CASE_FETCH, ASM_RETURN_CASE_JUMP): New macros. | |
861 | (ASM_OUTPUT_{COMMON,LOCAL}): Proper defns for Motorola and gas syntax. | |
862 | (SDB_...): Define only for Motorola as. | |
863 | (ALT_LIBM): New define to tell g++.c about an alternative name for | |
864 | `-lm'. | |
865 | (MATH_LIBRARY, NEED_ATEXIT, HAVE_ATEXIT, EXIT_BODY): New macros. | |
866 | * m68k/t-mot3300, m68k/t-mot3300-{gald,gas,gld}: New files. | |
867 | * m68k/x-mot3300-gas: New file. | |
868 | * m68k/xm-mot3300.h (USG): Set to 1. | |
869 | * configure (m68k-motorola-sysv*): Keep track of new different | |
870 | combinations (--with-gnu-...), and provide proper definitions for | |
871 | tm_file, xmake_file, tmake_file, use_collect2, and extra_parts. | |
872 | ||
873 | * gbl-ctors.h (HAVE_ATEXIT): Define if NEED_ATEXIT is defined. | |
874 | (atexit): Use `int atexit' prototype also if NEED_ATEXIT is defined. | |
875 | (on_exit): According to man on_exit on the Sun it returns int not void. | |
876 | * libgcc2.c (L_bb/atexit, onexit): Declarations replaced by | |
877 | #include'ing "gbl-ctors.h". | |
878 | (L_exit/atexit): New function. | |
879 | (L_exit/exit): Call any registered functions. | |
880 | ||
881 | Mon Mar 4 18:03:38 1996 Bryan Ford (baford@cs.utah.edu) | |
882 | ||
883 | * configure (i[3456]86-moss-msdos*): New target. | |
884 | * i386/moss.h: New file. | |
885 | ||
886 | Mon Mar 4 17:38:50 1996 Jim Wilson <wilson@cygnus.com> | |
887 | ||
888 | * sh.h (PASS_IN_REG_P): Don't reject BLKmode for SH3e. | |
889 | For SH3e, do reject parameter that won't fit entirely in registers. | |
890 | ||
891 | * sh.md (mulhisi3-2, mulhisi3-1, mulsidi3_i, umulsidi3_i, | |
892 | smulsi3_highpart, umulsi3_highpart): Renames operands 1/2 to 0/1. | |
893 | (mulsidi3, umulsidi3): Add support for TARGET_LITTLE_ENDIAN. | |
894 | ||
895 | * sh.c (machine_dependent_reorg): In TARGET_RELAX code, when scan | |
896 | forward from LINK, fail if pass a CODE_LABEL before finding INSN. | |
897 | Fail if SCAN not INSN is a JUMP_INSN. | |
898 | ||
899 | Mon Mar 4 11:27:10 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
900 | ||
901 | * rs6000.h (CALL_LONG): Change CALL_xx values from an enumeration | |
902 | to bitmasks. Add CALL_LONG to support longcall attributes. | |
903 | (rs6000_args): Call_cookie field is now an int. | |
904 | (rs6000_longcall_ref): Add declaration. | |
905 | ||
906 | * rs6000.c (init_cumulative_args): Add support for longcall | |
907 | attributes to always call through a pointer. | |
908 | (function_arg): Ditto. | |
909 | (rs6000_valid_type_attribute_p): Ditto. | |
910 | (rs6000_longcall_ref): New function for long calls. | |
911 | ||
912 | * rs6000.md (call insns): Add support for longcall attributes. | |
913 | ||
914 | Mon Mar 4 08:42:14 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
915 | ||
916 | * real.c (significand_size): Don't test the modes, but their sizes. | |
917 | ||
918 | * dwarfout.c (xstrdup): Moved from here. | |
919 | * toplev.c (xstrdup): New function. | |
920 | * tree.h (xstrdup): Declare. | |
921 | * bc-emit.c (bc_xstrdup): Delete. | |
922 | * expr.c (bc_strdup): Delete. | |
923 | (bc_load_externaddr_id): Use xstrdup instead of bc_xstrdup. | |
924 | * function.c (bc_expand_function_start): Likewise. | |
925 | * 1750a.c (strdup): Delete. | |
926 | (float_label): Use xstrdup instead of strdup. | |
927 | * 1750a.h (xstrdup): Declare instead of instead of strdup. | |
928 | (ASM_OUTPUT_LABEL): Use xstrdup instead of strdup. | |
929 | (FIX_FRAME_POINTER_ADDRESS): Don't use DEPTH in string. | |
930 | ||
931 | Mon Mar 4 08:23:23 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
932 | ||
933 | * xm-we32k.h (NO_WAIT_H): Deleted. | |
934 | ||
935 | * collect2.c: Never include wait.h. | |
936 | ||
937 | Sat Mar 2 22:43:07 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu> | |
938 | ||
939 | * configure (code for making links): Work around sh bug on FreeBSD. | |
940 | ||
941 | Sat Mar 2 13:40:29 1996 Jeffrey A. Law <law@cygnus.com> | |
942 | ||
943 | * h8300.h (BIGGEST_FIELD_ALIGNMENT): Replace uses of | |
944 | TARGET_ALIGN_STRUCT_300 with TARGET_ALIGN_300. | |
945 | (BIGGEST_ALIGNMENT): Likewise. | |
946 | ||
947 | Sat Mar 2 08:04:50 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
948 | ||
949 | * calls.c (expand_call): If passing by invisible ref, not const. | |
950 | ||
951 | * sparc.c (SKIP_CALLERS_UNIMP_P): Make agree with test used in call. | |
952 | ||
953 | * expr.c (do_jump, case COMPOUND_EXPR): Call preserve_temp_slots. | |
954 | ||
955 | * fold-const.c (fold, case *_DIV_EXPR): Ignore SAVE_EXPR if has RTL. | |
956 | ||
957 | Fri Mar 1 17:59:17 1996 Jeffrey A. Law <law@cygnus.com> | |
958 | ||
959 | * optabs.c (emit_cmp_insn): Immediately copy the return | |
960 | value from the library call into a pseudo register. | |
961 | (emit_float_lib_cmp): Likewise. | |
962 | ||
963 | Fri Mar 1 14:37:40 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
964 | ||
965 | * rs6000/sysv4.h (BSS_SECTION_ASM_OP): Define. | |
966 | (*_SECTION_ASM_OP): Change tab after .section into a space. | |
967 | (ASM_OUTPUT_INT): Ditto. | |
968 | (ASM_OUTPUT_ALIGNED_LOCAL): Rewrite to use bss_section. | |
969 | (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and | |
970 | ASM_OUTPUT_ALIGNED_LOCAL. | |
971 | ||
972 | * rs6000/win-nt.h (BSS_SECTION_ASM_OP): Define. | |
973 | (ASM_OUTPUT_ALIGNED_LOCAL): Define. | |
974 | (ASM_OUTPUT_LOCAL): Don't define any more. | |
975 | (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and | |
976 | ASM_OUTPUT_ALIGNED_LOCAL. | |
977 | ||
978 | Thu Feb 29 17:33:12 1996 Jim Wilson <wilson@chestnut.cygnus.com> | |
979 | ||
980 | * c-typeck.c (push_init_level): When output padding to align structure | |
981 | field, set constructor_unfilled_fields. | |
982 | ||
983 | * dbxout.c (dbxout_type, case METHOD_TYPE): Add CHARS (1) call | |
984 | after emitting second '#' character. | |
985 | ||
986 | Thu Feb 29 13:59:27 1996 Doug Evans <dje@charmed.cygnus.com> | |
987 | ||
956d6950 | 988 | * h8300.h (ASM_OUTPUT_BSS): Define. |
861bb6c1 JL |
989 | * m68k/coff.h (BSS_SECTION_ASM_OP): Define. |
990 | (ASM_OUTPUT_ALIGNED_BSS): Define. | |
991 | * m68k/m68k-aout.h (BSS_SECTION_ASM_OP): Define. | |
992 | (ASM_OUTPUT_BSS): Define. | |
993 | ||
994 | Thu Feb 29 13:39:39 1996 Per Bothner <bothner@cygnus.com> | |
995 | ||
996 | * varasm.c (compare_constant_1): For a SET_TYPE CONSTRUCTOR, | |
997 | first extract and compare the set length. | |
998 | ||
999 | * varasm.c (record_constant_1): For SET_TYPE CONSTRUCTOR, | |
1000 | permanent_obstack.next_free is *end* of available space. | |
1001 | ||
1002 | Thu Feb 29 13:14:14 1996 Jeffrey A. Law <law@cygnus.com> | |
1003 | ||
1004 | * pa.h (TARGET_SWITCHES): Add new flags "-mlong-load-store" and | |
1005 | "-mno-long-load-store". | |
1006 | (TARGET_LONG_LOAD_STORE): Define. | |
1007 | * pa.md (symbolic high part): Handle TARGET_LONG_LOAD_STORE. | |
1008 | ||
1009 | Thu Feb 29 11:39:30 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
1010 | ||
956d6950 | 1011 | * i386.md (cmpxf*): XF compare cannot have mem operands. |
861bb6c1 | 1012 | (casesi expand): Put (minus:SI..) into subsi3 format. |
956d6950 | 1013 | * i386.c (i386_return_pops_args): Cleanup extra argument |
861bb6c1 JL |
1014 | used as address of a returned structure. |
1015 | ||
1016 | Wed Feb 28 22:24:28 1996 Doug Evans <dje@cygnus.com> | |
1017 | ||
1018 | * varasm.c (enum in_section): Define in_bss if BSS_SECTION_ASM_OP | |
1019 | is defined. | |
1020 | (bss_section,asm_output_bss,asm_output_aligned_bss): New functions. | |
1021 | (assemble_variable): Delete redundant test for too large an object. | |
1022 | Rewrite test for uninitialized variables. Use new macros | |
1023 | ASM_OUTPUT{,_ALIGNED}_BSS if defined to output global uninitialized | |
1024 | but not common variables. | |
1025 | * bytecode.h (BC_OUTPUT_BSS): Define. | |
1026 | * lynx.h (EXTRA_SECTIONS): Delete in_bss. | |
1027 | (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION. | |
1028 | * svr3.h (EXTRA_SECTIONS): Likewise. | |
1029 | (BSS_SECTION_FUNCTION): Delete. | |
956d6950 JL |
1030 | * convex.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete. |
1031 | * dsp16xx.h (EXTRA_SECTIONS): Delete in_bss. | |
861bb6c1 | 1032 | (EXTRA_SECTION_FUNCTIONS): Delete bss_section. |
956d6950 | 1033 | * gmicro.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete. |
861bb6c1 JL |
1034 | * i386/aix386ng.h (EXTRA_SECTION_FUNCTIONS): Delete |
1035 | BSS_SECTION_FUNCTION. | |
1036 | * i386/att.h (BSS_SECTION_FUNCTION): Delete. | |
1037 | * i386/sco5.h (EXTRA_SECTIONS): Delete in_bss. | |
1038 | (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION. | |
1039 | (BSS_SECTION_FUNCTION): Delete. | |
1040 | * i386/seq-sysv3.h (BSS_SECTION_FUNCTION): Delete. | |
1041 | * i386/svr3gas.h (EXTRA_SECTIONS): Delete in_bss. | |
1042 | (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION. | |
1043 | (BSS_SECTION_FUNCTION): Delete. | |
1044 | * i860/paragon.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Undef. | |
1045 | * m68k/crds.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete. | |
1046 | (BSS_SECTION_ASM_OP): Define. | |
1047 | * m68k/m68k.h (BC_OUTPUT_BSS): Define. | |
1048 | * mips/iris6.h (EXTRA_SECTIONS): Delete in_bss. | |
956d6950 | 1049 | * pa.h (EXTRA_SECTIONS): Delete in_bss. |
861bb6c1 JL |
1050 | (EXTRA_SECTION_FUNCTIONS): Delete bss_section. |
1051 | * sparc/litecoff.h (EXTRA_SECTIONS): Delete in_bss. | |
1052 | ||
1053 | Wed Feb 28 14:12:25 1996 Jim Wilson <wilson@chestnut.cygnus.com> | |
1054 | ||
1055 | * sh.h (FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P): Include FP | |
1056 | registers only when TARGET_SH3E. | |
1057 | (PASS_IN_REG_P): Exclude BLKmode only when ! TARGET_SH3E. | |
1058 | ||
1059 | Wed Feb 28 12:03:26 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1060 | ||
956d6950 JL |
1061 | * rs6000.c (rs6000_trampoline_{template,size}): Change Windows NT |
1062 | trampoline template so it doesn't require making stack executable. | |
1063 | Add support for 64 bit systems. | |
861bb6c1 JL |
1064 | (rs6000_initialize_trampoline): Ditto. |
1065 | ||
1066 | Tue Feb 27 16:42:00 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
1067 | ||
1068 | * rs6000.c (print_operand): New code 'H'. | |
1069 | * rs6000.md (insv, extzv): Add DImode patterns. Use 'h' | |
1070 | consistently for masking SImode shifts. | |
1071 | (rotldi3, ashldi3, lshrdi3, ashrdi3): Use 'H'. | |
1072 | (movsf split): Generate CONST_INT instead of SUBREG. | |
1073 | ||
1074 | Tue Feb 27 15:02:17 1996 Doug Evans <dje@cygnus.com> | |
1075 | ||
956d6950 | 1076 | * sh.h (HANDLE_PRAGMA): Delete `return'. |
861bb6c1 JL |
1077 | |
1078 | Tue Feb 27 08:18:12 1996 Richard Earnshaw (rearnsha@armltd.co.uk) | |
1079 | ||
1080 | * arm.c (aof_text_section): Remove pseudo read-only hack. Doesn't | |
1081 | take a parameter any more. | |
1082 | * arm/aof.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove | |
1083 | readonly data sections. | |
1084 | (READONLYDATA_SECTION, READONLY_DATA_SECTION): Delete. | |
1085 | ||
1086 | * arm.h (enum arm_cond_code): New enum. | |
1087 | (ARM_INVERSE_CONDITION_CODE): Moved here from arm.c. | |
1088 | (SELECT_CC_MODE): Call arm_select_cc_mode to do the work. | |
1089 | (PREDICATE_CODES): Add dominant_cc_register; delete | |
1090 | reversible_cc_register. | |
1091 | * arm.c (arm_current_cc): Now an enum. | |
1092 | (ARM_INVERSE_CONDITION_CODE): Moved to arm.h | |
1093 | (revsersible_cc_register): Delete. | |
1094 | (dominant_cc_register): New function. | |
1095 | (select_dominance_cc_mode): New function. | |
1096 | (arm_select_cc_mode): New function. | |
1097 | (output_return_instruction): New parameter REVERSE, used to | |
1098 | reverse the condition of a conditional return. All callers | |
1099 | changed. | |
1100 | (arm_print_operand case 'D'): Only suppress condition printing | |
1101 | if the operand is a NULL pointer. | |
1102 | (get_arm_condition_code): Now a static function returning | |
1103 | enum arm_cond_code. Handle dominance expressions. Return enum | |
1104 | values rather than integers. | |
1105 | * arm.md (*addsi3_compare0_scratch): New insn. | |
1106 | (*movsi_compare0, *cmpsi_insn, *cmpsi_shiftsi): Make sure the | |
1107 | compare has mode CC. | |
1108 | (cmp{si,sf,df,xf} expands): Just provide sufficient information | |
1109 | to allow the parameters to be matched properly. | |
1110 | (*cmpsi_negsi): Delete (of dubious validity). | |
1111 | (*cmpsi_shiftsi_swp): New pattern. | |
1112 | (*condbranch_reversed): No longer needs to check REVERSIBLE_CC_MODE. | |
1113 | (mov{si,sf,df}cc, *mov{si,sf,df}{,_hard,_soft}_insn): The mode of the | |
1114 | IF_THEN_ELSE must be appropriate to the target (not void). | |
1115 | (*and_scc): Match cc_register, not reversible_cc_register. | |
1116 | (*ior_compare_compare): Delete. | |
1117 | (split for ior_compare_compare + condjump): Delete. | |
1118 | (*impossible_cond_compare): Delete. | |
1119 | (*condition_compare_ior): Delete. | |
1120 | (*cond_move): Mode for the IF_THEN_ELSE must be SImode. | |
1121 | (*and_scc_scc): Delete. | |
1122 | (split for and_scc_scc + condjump): Delete. | |
1123 | (*impossible_cond_branch_and): Delete. | |
1124 | (*cmp_ite0, *cmp_ite1): New patterns. | |
1125 | (if_compare_not): Should be an anonymous pattern. | |
1126 | (Peephole for move and compare): Compare mode must be mode CCmode. | |
1127 | (Split pattern for comparing shifted reg then branch): Delete. | |
1128 | (*loadqi_compare): Delete, replaced with a split pattern to do | |
1129 | the same thing. | |
1130 | (*cond_move_not): Match cc_register, not reversible_cc_register. | |
1131 | ||
1132 | * arm.c ({load,store}_multiple_sequence): New functions. | |
1133 | (emit_{ldm,stm}_seq): New functions. | |
1134 | * arm.md (load/store multiple peepholes): Rewrite using the above | |
1135 | functions. | |
1136 | (all patterns taking immediate_operand): If the code later assumes | |
1137 | this is a CONST_INT, then match const_int_operand instead. | |
1138 | ||
1139 | Mon Feb 26 17:26:13 1996 Doug Evans <dje@cygnus.com> | |
1140 | ||
956d6950 | 1141 | * sparc.md: Add sparclet scheduling parameters. |
861bb6c1 JL |
1142 | (compare define_insn's): Move closer to compare define_expand's. |
1143 | (32 bit multiply patterns): Use for TARGET_SPARCLET. | |
1144 | (*smacsi,*smacdi,*umacdi): Multiply/accumulate patterns for the | |
1145 | sparclet. | |
1146 | ||
1147 | Sat Feb 24 19:13:29 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
1148 | ||
1149 | * rs6000.md (movsf split): Fix typo in last patch. | |
1150 | ||
1151 | Sat Feb 24 10:02:55 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1152 | ||
1153 | * toplev.c (fatal_insn): Flush stdout/stderr. | |
1154 | ||
1155 | Sat Feb 24 02:03:28 1996 Jeffrey A. Law <law@cygnus.com> | |
1156 | ||
1157 | * pa.md (abssi2): Rework to avoid matching constraints. | |
1158 | ||
1159 | Fri Feb 23 11:21:43 1996 Jeffrey A. Law <law@cygnus.com> | |
1160 | ||
1161 | * pa.c (override_options): Warn if both PIC code generation and | |
1162 | profiling are requested. | |
1163 | ||
1164 | Fri Feb 23 08:47:38 1996 Richard Kenner (kenner at vlsi1) | |
1165 | ||
1166 | * expr.c (expand_builtin, case BUILT_IN_SETJMP): Set CONST_CALL_P | |
1167 | on NOTE_INSN_SETJMP instead of emitting USE insns for call-saved regs. | |
1168 | * reload1.c (reload): For special CONST_CALL_P NOTE_INSN_SETJMP, | |
1169 | mark all call-saved regs as used. | |
1170 | * sched.c (sched_analyze): Record NOTE_INSN_SETJMP if no | |
1171 | CALL_INSN as prev; preserve CONST_CALL_P bit. | |
1172 | (reemit_notes): Restore CONST_CALL_P. | |
1173 | ||
1174 | Thu Feb 22 17:45:12 1996 Doug Evans <dje@cygnus.com> | |
1175 | ||
1176 | * configure (sparclet-*-aout*): Set extra_headers. | |
1177 | * ginclude/inl-sparc.h: New file. | |
1178 | ||
1179 | Wed Feb 21 20:39:53 1996 Doug Evans <dje@cygnus.com> | |
1180 | ||
1181 | * configure (sparc64-*-solaris2*): Merge with sparc-*-solaris2*. | |
956d6950 | 1182 | * sparc.h (enum processor_type): Declare. |
861bb6c1 JL |
1183 | (sparc_cpu_attr): Define. |
1184 | (TARGET_OPTIONS): Add -mtune=. | |
1185 | (sparc_select): Declare. | |
1186 | (sparc_cpu_string): Delete. | |
1187 | (FIRST_PSEUDO_REGISTER): Set to 100. | |
1188 | ({FIXED,CALL_USED}_REGISTERS): Merge !v9/v9 cases. | |
1189 | (CONDITIONAL_REGISTER_USAGE): Mark %g5 as fixed if !v9. | |
1190 | Mark %g1 as fixed if v9. Fix v9-only regs if !v9. | |
1191 | Mark fp{16..47} as call-saved if v9. | |
1192 | (enum reg_class): Merge !v9/v9 cases. | |
1193 | (REG_CLASS_NAMES,REG_CLASS_CONTENTS,REGNO_REG_CLASS): Likewise. | |
1194 | (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Likewise. | |
1195 | (FP_REG_CLASS_P,SPARC_REGISTER_NAMES): Likewise. | |
1196 | (REG_CLASS_FROM_LETTER): Test TARGET_V9 at runtime. | |
956d6950 | 1197 | * sparc.c (sparc_cpu_string): Delete. |
861bb6c1 JL |
1198 | (sparc_select): New global. |
1199 | (sparc_override_options): Handle -mtune=xxx. | |
956d6950 | 1200 | * sparc.md (cpu attr): Add sparc{lite,let} implementations. |
861bb6c1 JL |
1201 | * sparc/sp64-sol2.h: Deleted. |
1202 | ||
956d6950 | 1203 | * arm.md (consttable_end): Delete call to text_section. |
861bb6c1 JL |
1204 | (align_4): Delete call to readonly_data_section. |
1205 | ||
1206 | Wed Feb 21 14:29:06 1996 Ian Lance Taylor <ian@cygnus.com> | |
1207 | ||
1208 | * cplus-dem.c (demangle_template): Initialize is_bool. Correctly | |
1209 | handle 0 as a pointer value parameter. | |
1210 | ||
1211 | Wed Feb 21 14:13:29 1996 Jason Merrill <jason@yorick.cygnus.com> | |
1212 | ||
1213 | * tree.c (decl_function_context): Do decl_function_context right for | |
1214 | function-local classes. | |
1215 | ||
1216 | Wed Feb 21 12:42:52 1996 Jeffrey A. Law <law@cygnus.com> | |
1217 | ||
1218 | * c-typeck.c (initializer_constant_valid_p): Don't dereference | |
1219 | a null pointer on partial structure initialization. | |
1220 | ||
1221 | Wed Feb 21 11:49:58 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
1222 | ||
956d6950 | 1223 | * rs6000.h (ASM_OUTPUT_EXTERNAL): Append section info |
861bb6c1 JL |
1224 | even when verbatim symbol prefix '*' present. |
1225 | * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Same. | |
1226 | * rs6000/aix41.h (ASM_OUTPUT_EXTERNAL): Same. | |
1227 | * rs6000/powerpc.h (ASM_OUTPUT_EXTERNAL): Same. | |
1228 | * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Same. | |
1229 | ||
1230 | Wed Feb 21 03:55:32 1996 Paul Eggert <eggert@twinsun.com> | |
1231 | ||
1232 | * cccp.c (validate_else): Don't loop given `#endif /'. | |
1233 | Handle multiple adjacent backslash-newlines correctly. | |
1234 | Accept a new parameter LIMIT to specify end of input; | |
1235 | this prevents confusion when the input contains '\0' characters. | |
861bb6c1 JL |
1236 | (collect_expansion): Fix off-by-1 error when searching for `*/' |
1237 | at end of a comment used for traditional token concatenation. | |
861bb6c1 JL |
1238 | (macarg1): Fix off-by-1 error when skipping past `*/' |
1239 | at end of comment. | |
1240 | ||
1241 | Tue Feb 20 16:12:31 1996 Doug Evans <dje@cygnus.com> | |
1242 | ||
1243 | * hard-reg-set.h (twice unrolled GO_IF_HARD_REG_EQUAL): Add missing \. | |
1244 | ||
1245 | Tue Feb 20 14:21:16 1996 Jeffrey A. Law <law@cygnus.com> | |
1246 | ||
1247 | * pa.h (DBX_CONTIN_LENGTH): Define to 4000 characters. | |
1248 | ||
1249 | * pa.c (hppa_expand_epilogue): Always emit a blockage insn | |
1250 | before cutting back the stack. | |
1251 | ||
1252 | Mon Feb 19 19:42:15 1996 Brendan Kehoe <brendan@lisa.cygnus.com> | |
1253 | ||
956d6950 | 1254 | * sparc.h (TARGET_SWITCHES): Add -m{,no-}impure-text. |
861bb6c1 JL |
1255 | (MASK_IMPURE_TEXT, TARGET_IMPURE_TEXT): Define. |
1256 | (LINK_SPEC): Only add `-assert pure-text' if -mimpure-text wasn't used. | |
1257 | ||
1258 | Mon Feb 19 19:20:15 1996 Doug Evans <dje@canuck.cygnus.com> | |
1259 | ||
1260 | * configure (sparc-aout): sparc-aout.h renamed to aout.h. | |
1261 | (sparclet-aout): Likewise. | |
1262 | (sparclite-*-aout*): Renamed from sparclite-*-*. | |
1263 | Don't set use_collect2. | |
1264 | (target_cpu_default): Set to TARGET_CPU_<cpu> for sparc. | |
1265 | ||
956d6950 | 1266 | * sparc.h (TARGET_CPU_sparc{,let,lite,64}): Define. |
861bb6c1 JL |
1267 | ({CPP,ASM}_DEFAULT_SPEC): Set from TARGET_CPU_foo. |
1268 | (SPARC_ARCH64 CPP_PREDEFINES): Define __arch64__. | |
1269 | (CPP_SPEC): Add %(cpp_cpu). | |
1270 | (CPP_CPU_SPEC): Define. | |
1271 | (CC1_SPEC): Convert -m<cpu> to -mcpu=<cpu>. | |
1272 | (ASM_SPEC): Add %(asm_cpu). | |
1273 | (ASM_CPU_SPEC): Define. | |
1274 | (EXTRA_SPECS,SUBTARGET_EXTRA_SPECS): Define. | |
1275 | (OVERRIDE_OPTIONS): Call SUBTARGET_OVERRIDE_OPTIONS after | |
1276 | sparc_override_options. | |
1277 | ({MASK,TARGET}_SUPERSPARC): Delete. | |
1278 | ({MASK,TARGET}_SPARCLET): Define. | |
1279 | (MASK_ISA): Renamed from MASK_CPUS. | |
1280 | (TARGET_SWITCHES): Delete no-{v8,sparclite}. | |
1281 | (sparc_cpu,sparc_cpu_string): Declare. | |
1282 | ({SUB,}TARGET_OPTIONS): Define. | |
1283 | (FIXED_REGISTERS): Add definitions for sparc64 in 32 bit mode. | |
1284 | (CONDITIONAL_REGISTER_USAGE): Don't set fixed_regs[234] if sparc64. | |
1285 | Don't set call_used_regs[48..80] for sparc64 in 32 bit mode. | |
1286 | Don't clobber fixed_regs[234] if -ffixed- was passed. | |
1287 | (ADJUST_COST): Change test for supersparc. | |
956d6950 | 1288 | * sparc.c (sparc_cpu_string,sparc_cpu): New globals. |
861bb6c1 JL |
1289 | (sparc_override_options): Set ISA and CPU from sparc_cpu_string. |
1290 | Delete tests for v9 only switches if not v9. | |
1291 | Error if -mcpu=v9 and v9 support not compiled in. | |
1292 | * sparc/sol2.h (CPP_SPEC): Use %(cpp_cpu). | |
1293 | (ASM_SPEC): Likewise. | |
1294 | (ASM_{DEFAULT,CPU}_SPEC): Use Solaris syntax for sparc64. | |
1295 | * sparc/sysv4.h (ASM_SPEC): Add %(asm_cpu). | |
1296 | * sparc/t-sparcbare (MULTILIB_*): -mv8 renamed to -mcpu=v8. | |
1297 | * sparc/t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat, | |
1298 | they're the defaults. Add -mcpu=f934 as synonym for -mfpu. | |
956d6950 | 1299 | * va-sparc.h (__arch64__): Renamed from __sparc_v9__. |
861bb6c1 JL |
1300 | |
1301 | * sparc/lite.h: #include aoutos.h. | |
1302 | (TARGET_DEFAULT): Use MASK_FOO values. | |
1303 | * sparc/sp64-aout.h: #include aoutos.h. | |
1304 | (TARGET_DEFAULT): Add MASK_APP_REGS. | |
1305 | (JUMP_TABLES_IN_TEXT_SECTION,READONLY_DATA_SECTION): Delete. | |
1306 | * sparc/sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS. | |
1307 | (CPP_PREDEFINES): Define __arch64__. | |
1308 | * sparc/sp64-sol2.h (TARGET_DEFAULT, SUBTARGET_SWITCHES): Delete. | |
1309 | (ASM_SPEC): Delete. | |
1310 | ||
956d6950 | 1311 | * sparc.h ({MASK,TARGET}_FRW): Delete. |
861bb6c1 JL |
1312 | (FRAME_POINTER_REQUIRED,INITIAL_FRAME_POINTER_OFFSET, |
1313 | BASE_{INCOMING_ARG,OUTGOING_VALUE}_REG,INCOMING_REGNO,OUTGOING_REGNO, | |
1314 | FUNCTION_{PROLOGUE,EPILOGUE},DELAY_SLOTS_FOR_EPILOGUE): TARGET_FRW | |
1315 | renamed to TARGET_FLAT. | |
1316 | ||
956d6950 | 1317 | * sparc.md (cpu attr): Add all cpu variants. |
861bb6c1 JL |
1318 | (negtf2,negdf2,abstf2,absdf2): Use isa attr, not arch attr, in |
1319 | determining insn lengths. | |
1320 | ||
1321 | * sparc/aout.h: Renamed from sparc-aout.h. | |
1322 | (CPP_PREDEFINES): Delete __GCC_NEW_VARARGS__. | |
1323 | Add -Acpu(sparc) -Amachine(sparc). | |
1324 | ||
1325 | Mon Feb 19 17:49:08 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
1326 | ||
956d6950 | 1327 | * rs6000.md (movsf split): Use SUBREG, not operand_subword. |
861bb6c1 JL |
1328 | (movdf split): operand_subword TARGET_32BIT and new split using |
1329 | SUBREG for TARGET_64BIT. | |
1330 | * rs6000.c (easy_fp_constant): Rewrite to not use operand_subword. | |
1331 | (input_operand): Remove final add_operand test made irrelevant by | |
1332 | Dec. 8 change. | |
1333 | (output_toc): Handle DImode values. | |
1334 | ||
1335 | Mon Feb 19 13:38:00 1996 Lee Iverson <leei@Canada.AI.SRI.COM> | |
1336 | ||
1337 | * i386/sol2.h (SWITCH_TAKES_ARG): Restore -R. | |
1338 | * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise. | |
1339 | ||
1340 | Mon Feb 19 08:19:00 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1341 | ||
956d6950 | 1342 | * hard-reg-set.h (HARD_REG macros): If more than |
861bb6c1 | 1343 | HOST_BITS_PER_WIDE_INT hard registers and less than or equal to |
956d6950 | 1344 | 4*HOST_BITS_PER_WIDE_INT hard registers, unroll loops by hand. |
861bb6c1 JL |
1345 | |
1346 | Mon Feb 19 07:35:07 1996 Torbjorn Granlund <tege@tmg.se> | |
1347 | ||
1348 | * rs6000.md (not:SI with assign and compare): Fix typo. | |
956d6950 | 1349 | (not:DI with assign and compare): Likewise. |
861bb6c1 JL |
1350 | |
1351 | Mon Feb 19 07:17:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
1352 | ||
1353 | * sparc.md (nonlocal_goto): No longer need USE of %o0. | |
1354 | (goto_handler_and_restore): Show uses %o0. | |
1355 | ||
1356 | * combine.c (force_to_mode, case IOR): Fix typo in commuting | |
1357 | IOR and LSHIFTRT. | |
1358 | ||
1359 | * alpha.c (call_operand): If in REG, only reg 27 valid. | |
1360 | ||
1361 | Mon Feb 19 06:57:34 1996 Richard Earnshaw (rearnsha@armltd.co.uk) | |
1362 | ||
1363 | * emit-rtl.c (operand_subword): For 32-bit targets, return | |
1364 | the appropriate subword of extended precision CONST_DOUBLEs. | |
1365 | ||
1366 | * arm.c (offsettable_memory_operand): New function. | |
1367 | (alignable_memory_operand): New function. | |
1368 | (gen_rotated_half_load): New function. | |
1369 | (get_arm_condition_code): Extract the mode of the comparison and | |
1370 | use it to generate the correct return value. | |
1371 | * arm.h (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Zmode. | |
1372 | (SELECT_CC_MODE): return CC_Zmode if the operand is QImode. Allow LT | |
1373 | and GE comparisons in CC_NOOVmode. | |
1374 | (PREDICATE_CODES): add offsettable_memory_operand and | |
1375 | alignable_memory_operand. | |
1376 | * arm.md (*zeroextract[qs]i_compare0_scratch): Use const_int_operand | |
1377 | for operands 1 and 2. | |
1378 | (split patterns for aligned memory half-word operations): New patterns. | |
1379 | (movhi): Handle memory accesses where the alignment is known in a more | |
1380 | efficient manner. | |
1381 | (*compareqi_eq0): Use CC_Zmode. | |
1382 | ||
1383 | Mon Feb 19 05:34:08 1996 Jason Merrill <jason@phydeaux.cygnus.com> | |
1384 | ||
1385 | * toplev.c (lang_options): Add -W{no-,}sign-compare. | |
1386 | ||
1387 | * c-tree.h: Declare warn_sign_compare. | |
1388 | ||
1389 | * c-typeck.c (build_binary_op): Check warn_sign_compare rather | |
1390 | than extra_warnings to decide whether to warn about comparison of | |
1391 | signed and unsigned. | |
1392 | ||
1393 | * c-decl.c (c_decode_option): Handle warn_sign_compare. -Wall | |
1394 | implies -Wsign-compare. | |
1395 | ||
1396 | Sun Feb 18 21:13:44 1996 Pat Rankin (rankin@eql.caltech.edu) | |
1397 | ||
1398 | * c-lex.c (yylex, case '0'..'9','.'): For cases '0' and '1', | |
1399 | check for single digit constant before resorting to general | |
1400 | number processing. | |
1401 | ||
1402 | Sun Feb 18 19:29:44 1996 J.T. Conklin <jtc@netbsd.org> | |
1403 | ||
1404 | * m68k.h (TARGET_68060): New macro. | |
1405 | (TARGET_SWITCHES): Add -m68060. | |
1406 | * m68k.md (const_umulsi3_highpart): Disable for TARGET_M68060. | |
1407 | (ftruncdf2, ftruncsf2, muldf3, mulsidi3): Likewise. | |
1408 | (smulsi3_highpart, umulsi3_highpart, umulsidi3): Likewise. | |
1409 | ||
1410 | * {m68k,ns32k,sparc}/netbsd.h (DBX_NO_XREFS): Removed. | |
1411 | ||
1412 | Sun Feb 18 13:29:56 1996 Charles M. Hannum (mycroft@netbsd.org) | |
1413 | ||
1414 | * c-common.c (check_format_info): Warn about `L' if -pedantic. | |
1415 | ||
1416 | Fri Feb 16 20:13:23 1996 Paul Eggert <eggert@twinsun.com> | |
1417 | ||
1418 | * c-typeck.c (convert_for_assignment): | |
1419 | Bring back conversion to union without a cast, | |
1420 | undoing the Jan 16 change, but with the following differences: | |
861bb6c1 JL |
1421 | - The union must have the transparent_union attribute. |
1422 | - The conversion must be for a function argument. | |
1423 | - Warn consistently about such conversions if pedantic. | |
1424 | - Do not warn about an assignment incompatibility for one union member | |
1425 | if another union member is compatible with no warning. | |
1426 | ||
1427 | Fri Feb 16 12:06:21 1996 Stan Cox <coxs@spiff.gnu.ai.mit.edu> | |
1428 | ||
1429 | * i386.c (ix86_*_binary_operator*): Allow CONST_INT as operand1 | |
1430 | of MINUS. | |
1431 | * i386/dgux.h (OPTIMIZATION_OPTIONS): Call optimization_options. | |
1432 | ||
1433 | Fri Feb 16 08:39:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
1434 | ||
1435 | * configure: Change stdout report when have multiple files in | |
1436 | tm_file, host_xm_file, or build_xm_file. | |
1437 | (a29k-*-bsd): Use both a29k.h and unix.h. | |
1438 | (a29k-*-udi): Rename a29k-udi.h to udi.h; | |
1439 | use a29k.h, dbxcoff.h, and it. | |
1440 | (a29k-*-vxworks): Use a29k.h, dbxcoff.h, a29k/udi.h, and a29k/vx29k.h. | |
1441 | (alpha-dec-osf[23456789]*): Use alpha.h, not osf2.h. | |
1442 | (alpha-dec-osf1.2): Use alpha.h and alpha/osf12.h. | |
1443 | (alpha-*-osf*): Add explicit assignment of tm_file. | |
1444 | * a29k/udi.h: Renamed from a29k-udi.h. | |
1445 | Don't include a29k.h or dbxcoff.h. | |
1446 | * a29k/unix.h: Don't include a29k.h. | |
1447 | * a29k/vx29k.h: Don't include a29k-udi.h. | |
1448 | * alpha.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int. | |
1449 | * alpha/osf2.h: Deleted. | |
1450 | * alpha/osf12.h: Don't include alpha.h. | |
1451 | (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int. | |
1452 | * alpha/win-nt.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int. | |
1453 | ||
1454 | Thu Feb 15 18:26:04 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1455 | ||
1456 | * rs6000/ntstack.asm (__allocate_stack): Round up length to 16 | |
1457 | byte boundary. | |
1458 | ||
1459 | * rs6000.md (allocate_stack): On Windows NT, call set_sp to | |
956d6950 | 1460 | indicate to CSE stack pointer changes with call to __allocate_stack. |
861bb6c1 JL |
1461 | (set_sp): New pattern. |
1462 | ||
1463 | Thu Feb 15 16:49:15 1996 Jim Wilson <wilson@cygnus.com> | |
1464 | ||
1465 | * integrate.c (save_for_inline_copying): Allocate reg_map with size | |
1466 | based on regno_pointer_flag_length instead of max_reg+1. | |
1467 | ||
1468 | Thu Feb 15 07:48:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
1469 | ||
1470 | * fixincludes (rpc/types.h): Remove spurious "ls" command. | |
1471 | ||
1472 | * reload1.c (eliminate_regs, case USE): If using a register that | |
1473 | is source of elimination, show can't be eliminated. | |
1474 | ||
1475 | * expr.c (expand_builtin, case BUILT_IN_SETJMP): Shows clobbers FP | |
1476 | and all caller-save registers. | |
1477 | Set current_function_has_nonlocal_goto. | |
1478 | ||
1479 | Wed Feb 14 13:51:55 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
1480 | ||
1481 | * rs6000.md (fix_truncdfsi2): Use SUBREG not operand_subword. | |
1482 | (movdi): Test HOST_BITS_PER_WIDE_INT at build time. | |
1483 | * collect2.c (scan_libraries): Append '/' to import path if missing. | |
1484 | ||
1485 | Wed Feb 14 09:01:55 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1486 | ||
1487 | * rs6000.md (movdi): Use HOST_WIDE_INT, not long long. | |
1488 | ||
1489 | Tue Feb 13 19:36:21 1996 Per Bothner <bothner@cygnus.com> | |
1490 | ||
1491 | * expr.c (store_constructor): Fix flow control thinko (merge error). | |
1492 | * expr.c (store_constructor): Pass correct value to recursive call. | |
1493 | ||
1494 | Wed Jan 31 11:34:45 1996 Mike Stump <mrs@cygnus.com> | |
1495 | ||
1496 | * expr.c (expand_expr, case TARGET_EXPR): We must always store | |
1497 | into the allocated slot for TAREGT_EXPRs. | |
1498 | ||
1499 | Tue Feb 13 18:27:05 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
1500 | ||
1501 | * configure (powerpc-ibm-aix3): Look for 3.2.x, not 3.2x. | |
1502 | ||
1503 | * fixincludes (memory.h): Fix it also on sysV68. | |
1504 | ||
1505 | Tue Feb 13 17:59:03 1996 Lee Iverson <leei@Canada.AI.SRI.COM> | |
1506 | ||
1507 | * gcc.c (DEFAULT_SWITCH_TAKES_ARG): New macro, from SWITCH_TAKES_ARG. | |
1508 | (SWITCH_TAKES_ARG): Use it. | |
1509 | * i386/{osfrose,sol2}.h (SWITCH_TAKES_ARG): Likewise. | |
1510 | * mips/{gnu,mips}.h (SWITCH_TAKES_ARG): Likewise. | |
1511 | * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise. | |
1512 | * config/svr4.h (SWITCH_TAKES_ARG): Likewise. | |
1513 | ||
1514 | Tue Feb 13 17:43:46 1996 Jim Wilson <wilson@cygnus.com> | |
1515 | ||
1516 | * integrate.c (save_constants_in_decl_trees): New function. | |
1517 | (save_for_inline_copying, save_for_inline_nocopy): Call it. | |
1518 | ||
1519 | Tue Feb 13 17:40:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
1520 | ||
1521 | * expr.c (convert_move): Fix typo in extendqfh2 case. | |
1522 | ||
1523 | * reload1.c (reload): Make some non-group code no longer | |
1524 | conditional on SMALL_REGISTER_CLASSES. | |
1525 | ||
1526 | Tue Feb 13 17:30:45 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
1527 | ||
1528 | * pdp11.c: #include flags.h | |
1529 | (output_function_prologue, function_epilogue): Remove declarations | |
1530 | of call_used_regs and frame_pointer_needed. | |
1531 | ||
1532 | * c-common.c (overflow_warning): Fix typo in warning message. | |
1533 | ||
1534 | * c-decl.c (finish_decl): TREE_ASM_WRITTEN says if duplicate_decls | |
1535 | modified declaration to match an outside file scope declaration. | |
1536 | ||
1537 | * stmt.c (expand_end_case): Don't use ADDR_DIFF_VEC for PIC if | |
1538 | ASM_OUTPUT_ADDR_DIFF_ELT is not defined. | |
1539 | * a29k.h, romp.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove. | |
1540 | ||
1541 | Tue Feb 13 13:36:36 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1542 | ||
1543 | * rs6000/cygwin32.h (CPP_PREDEFINES): Do not define PPC, just | |
1544 | define __PPC__. Also define _ARCH_PPC to be compatible with the | |
1545 | other rs6000/powerpc ports. | |
1546 | * rs6000/win-nt.h (CPP_PREDEFINES): Ditto. | |
1547 | ||
1548 | * rs6000/cygwin32.h (LIBGCC_SPEC): Don't define, always link in. | |
1549 | (SDB_DEBUGGING_INFO): Undef. | |
1550 | (DBX_DEBUGGING_INFO): Define. | |
1551 | (PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG. | |
1552 | ||
1553 | * rs6000/t-{cygwin32,winnt} (MULTILIB*): Remove multilib support. | |
1554 | ||
1555 | * rs6000/x-cygwin32 (LANGUAGES): Delete, don't override. | |
1556 | ||
1557 | * rs6000/ntstack.asm: New file to provide __allocate_stack, which | |
1558 | guarantees all pages in a dynamically allocated stack frame are | |
1559 | touched in order, so that the stack is properly grown. | |
1560 | ||
1561 | * rs6000/cgywin32.asm: Delete unused file. | |
1562 | ||
1563 | * rs6000/t-{cygwin32,winnt} (LIB2FUNCS_EXTRA): Add ntstack.S | |
1564 | to libgcc2 build. | |
1565 | ||
1566 | * rs6000.md (allocate_stack): For NT, call __allocate_stack to | |
1567 | bump the stack if the size is large or variable. | |
1568 | ||
1569 | * libgcc1-test.c (mainCRTStartup,__start): New startup functions | |
1570 | to silence more linkers. | |
1571 | ||
1572 | Tue Feb 13 13:30:53 1996 Jim Wilson <wilson@cygnus.com> | |
1573 | ||
1574 | * expr.c (store_constructor_field): Only call change_address if | |
1575 | bitpos is nonzero. | |
1576 | ||
1577 | Tue Feb 13 08:21:01 1996 Fila Kolodny <fila@ibi.com> | |
1578 | ||
1579 | * i370/mvs.h (CPP_SPEC): Add '-trigraphs' because IBM's h files | |
1580 | contain them. | |
1581 | ||
1582 | Tue Feb 13 08:17:52 1996 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> | |
1583 | ||
1584 | * c-typeck.c (quality_type prototype): Typo, rename as | |
1585 | qualify_type. | |
1586 | (build_binary_op): Fix precedence errors. | |
1587 | * combine.c (force_to_mode, num_sign_bit_copies, simplify_comparison): | |
1588 | Fix precedence errors. | |
1589 | * emit-rtl.c (gen_lowpart): Could return without a value. | |
1590 | * jump.c (jump_optimize): Fix potential infinite loop. | |
1591 | * reg-stack.c (record_reg_life_pat): Fix precedence error. | |
1592 | * reload1.c (emit_reload_insns): Fix precedence errors. | |
1593 | * stmt.c (bc_pushcase): Fix precedence error. | |
1594 | ||
1595 | Mon Feb 12 23:14:02 1996 Jason Merrill <jason@yorick.cygnus.com> | |
1596 | ||
1597 | * toplev.c (rest_of_compilation): Also set RTX_INTEGRATED_P when | |
1598 | we aren't going to emit the inline just yet. | |
1599 | ||
1600 | Mon Feb 12 21:31:02 1996 Jim Wilson <wilson@cygnus.com> | |
1601 | ||
1602 | * rtl.h (INLINE_REGNO_POINTER_FLAG, INLINE_REGNO_POINTER_ALIGN): | |
1603 | Add one to array index. | |
1604 | ||
1605 | Mon Feb 12 20:55:39 1996 H.J. Lu (hjl@gnu.ai.mit.edu) | |
1606 | ||
1607 | * configure (i[345]86-*-linux*): Set tmake_file t-linux. | |
1608 | Add crtbeginS.o and crtendS.o to extra_parts. | |
1609 | * i386/linux.h (CC1, LIB_SPEC): Deleted. | |
1610 | * config/linux.h (STARTFILE_SPEC): Add crtbeginS.o if -shared. | |
1611 | (CC1_SPEC): New. | |
1612 | (LIB_SPEC): Remove %{mieee-fp:-lieee}; use -lc_p for -profile. | |
1613 | * config/t-linux: New file. | |
1614 | ||
1615 | Mon Feb 12 20:42:11 1996 Randy Smith <randys@camaro.osf.org> | |
1616 | ||
1617 | * i386/x-osfrose (XCFLAGS{,_NODEBUG}): Remove $(SHLIB). | |
1618 | (XCFLAGS): New variable. | |
1619 | (libdir, mandir, bindir): Delete. | |
1620 | * i386/t-osf: New file. | |
1621 | * i860/paragon.h (STARTFILE_SPEC): Make gcc find crt0.o, not loader. | |
1622 | (LIB_SPEC): Remove /usr/lib. | |
1623 | * Makefile.in (TCFLAGS): New variable. | |
1624 | (GCC_CFLAGS): Add $(TCFLAGS). | |
1625 | (LIBGCC2_CFLAGS): Add -D for __GCC_FLOAT_NOT_NEEDED. | |
1626 | (libgcc1-test): Remove -nostdlib. | |
1627 | (float.h-cross): Don't give error #ifdef __GCC_FLOAT_NOT_NEEDED. | |
1628 | * enquire.c: Define __GCC_FLOAT_NOT_NEEEDED. | |
1629 | * configure (i[3456]86-*-osfrose): Add t-osf as tmake_file. | |
1630 | ||
1631 | Mon Feb 12 18:43:54 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) | |
1632 | ||
1633 | * 1750a.c (add_1_to_mem): Corrected. | |
1634 | ||
1635 | Mon Feb 12 18:23:35 1996 Doug Evans <dje@cygnus.com> | |
1636 | ||
1637 | * configure (sparclet-*-aout*): New configuration. | |
1638 | ||
1639 | Mon Feb 12 14:43:50 1996 Per Bothner <bothner@cygnus.com> | |
1640 | ||
1641 | Changes to distinguish typedef from original type in debug output. | |
1642 | * tree.h (DECL_ORIGINAL_TYPE): New macro. | |
1643 | * tree.c (copy_node): Zero out type.symtab union. | |
1644 | * c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE for typedef origin. | |
1645 | * dbxout,c (dbxout_type): Don't canonicalize typedef type to base. | |
1646 | ||
1647 | Mon Feb 12 12:01:16 1996 Richard Earnshaw (rearnsha@armltd.co.uk) | |
1648 | ||
956d6950 | 1649 | * arm.h: (CPP_SPEC): Define __ARMEB__, __ARMEL__, and |
861bb6c1 JL |
1650 | __ARMWEL__ depending on the endian flags passed to the compiler. |
1651 | (ARM_FLAG_LITTLE_WORDS): Define. | |
1652 | (TARGET_SWITCHES): Add option -mwords-little-endian. | |
1653 | (TARGET_LITTLE_WORDS): Define. | |
1654 | (WORDS_BIG_ENDIAN): Select based on the endian switches. | |
1655 | (LIBGCC2_WORDS_BIG_ENDIAN): Define based on run-time endian | |
1656 | defines. | |
956d6950 | 1657 | * arm.c (output_move_double): Cope with both word-endian |
861bb6c1 JL |
1658 | alternatives. Remove extraneous parameters from calls to |
1659 | output_mov_immediate. | |
1660 | (arm_print_operand): New print code 'Q' for the least significant | |
1661 | register of a DImode operand. Make code 'R' always print the | |
1662 | most significant register, rather than the highest numbered. | |
956d6950 | 1663 | * arm.md (all DImode output patterns): Use print code |
861bb6c1 JL |
1664 | 'Q' to access the least significant word. Make sure the |
1665 | patterns are fully aware of the word endianness. | |
1666 | ||
1667 | * arm/semi.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and | |
1668 | __ARMWEL__ depending on the endian flags passed to the compiler. | |
1669 | (LINK_SPEC): Pass -EB to the linker if compiling for big-endian | |
1670 | mode. | |
1671 | (ASM_SPEC): Likewise for the assembler. | |
1672 | * arm/semiaof.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and | |
1673 | __ARMWEL__ depending on the endian flags passed to the compiler. | |
1674 | ||
1675 | Mon Feb 12 10:15:29 1996 Ian Lance Taylor <ian@cygnus.com> | |
1676 | ||
1677 | * configure: Permit tm_file and xm_file to be a list of header | |
1678 | file names, rather than just a single file. For many targets, | |
1679 | handle --with-stabs by adding dbx.h to tm_file, rather than using | |
1680 | a different tm_file. | |
1681 | * dbx.h: New file. | |
956d6950 JL |
1682 | * alpha/gdb-osf2.h, alpha/gdb-osf12.h, alpha/gdb.h: Deleted. |
1683 | * i386/sysv4gdb.h, mips/iris{5gdb,4gl,4gdb,3gdb}.h: Likewise. | |
1684 | * mips/dec-gosf1.h, mips/news{4,5}-gdb.h, mips/svr4-t-gdb.h: Likewise. | |
1685 | * mips/ultrix-gdb.h, mips/bsd-{4,5}-gdb.h: Likewise. | |
1686 | * mips/svr{4-5,4-4,3-5,3-4}-gdb.h, mips/mips-5-gdb.h: Likewise. | |
1687 | * mips/ecoff{,l}-gdb.h, mips/mips-4-gdb.h: Likewise. | |
861bb6c1 JL |
1688 | |
1689 | Mon Feb 12 07:22:20 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
1690 | ||
1691 | * integrate.c (save_for_inline_copying): Put virtual regs into | |
1692 | new regno_reg_rtx copy. | |
1693 | ||
1694 | Sun Feb 11 18:53:12 1996 Torbjorn Granlund <tege@noisy.tmg.se> | |
1695 | ||
1696 | * i386.md: Delete spurious integer subtract patterns. | |
1697 | Delete % from subtract operand constraints. | |
1698 | ||
1699 | Sun Feb 11 19:17:24 1996 Jeffrey A. Law <law@cygnus.com> | |
1700 | ||
1701 | * m68k.md (movqi): Call CC_STATUS_INIT when loading to/from | |
1702 | an address register via a data register. | |
1703 | ||
1704 | Sun Feb 11 08:44:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
1705 | ||
1706 | * c-common.c (check_format_info): Handle missing type in format | |
1707 | when terminated by a new `%'. | |
1708 | ||
1709 | Sat Feb 10 15:14:22 1996 J.T. Conklin <jtc@rtl.cygnus.com> | |
1710 | ||
1711 | * cross-make (STMP_FIXPROTO): Moved from here to build-make. | |
1712 | * build-make (STMP_FIXPROTO): Moved here from cross-make. | |
1713 | ||
1714 | Sat Feb 10 08:39:05 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) | |
1715 | ||
1716 | * 1750a.md (movstrqi): Corrected. | |
1717 | (zero_extendqihi2): Taken out, let GCC synthesize. | |
1718 | (movhi-1): Added insn to move HImode small constant to memory. | |
1719 | (movhf-1): Added insn to move HFmode zero to memory. | |
1720 | (movtqf-1): Added insn to move TQFmode zero to memory. | |
1721 | (numerous insns): Taken out B (Base Reg with Index) mode. | |
1722 | ||
1723 | * 1750a.c (movcnt_regno_adjust): Corrected. | |
1724 | (mov_memory_operand, zero_operand): Added. | |
1725 | (b_mode_operand): Corrected. | |
1726 | (simple_memory_operand, add_1_to_mem): Added. | |
1727 | (print_operand_address): Corrected case of 'Q' output modifier. | |
1728 | ||
1729 | * 1750a.h (REG_ALLOC_ORDER): Changed back to natural order. | |
1730 | (CONST_DOUBLE_OK_FOR_LETTER_P): Added letter 'G'. | |
1731 | (EXIT_IGNORE_STACK): Set to 0. | |
1732 | (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Use corresponding REGNO_OK. | |
1733 | (MOVE_MAX, MOVE_RATIO): Defined. | |
1734 | ||
1735 | Sat Feb 10 08:28:12 1996 Martin Anantharaman <martin@goofy.imech.uni-duisburg.de> | |
1736 | ||
1737 | * configure (m68k-*-psos*): New configuration. | |
1738 | * psos.h: New file. | |
1739 | * m68k/m68k-psos.h: New file. | |
1740 | ||
1741 | Sat Feb 10 08:07:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
1742 | ||
1743 | * sched.c (flush_pending_lists): Add new arg, ONLY_WRITE. | |
1744 | (sched_analyze_{1,2,insn}): Add new arg to flush_pending_lists. | |
1745 | (sched_analyze): Always flush pending write list for call, even const. | |
1746 | ||
1747 | * integrate.c (save_for_inline_copying): Put reg_map in function's | |
1748 | maybepermanent obstack instead of using alloca; set regno_reg_rtx | |
1749 | to it; delete recently-added copying of this later. | |
1750 | ||
1751 | Sat Feb 10 00:49:58 1996 Doug Evans <dje@cygnus.com> | |
1752 | ||
1753 | * sched.c (add_dependence): Add test for next != CODE_LABEL. | |
1754 | ||
1755 | Fri Feb 9 16:10:04 1996 Stan Cox (coxs@dg-rtp.dg.com) | |
1756 | ||
1757 | * i386.md (fp, integer): Added function units for pentium. | |
1758 | (cmp*,mov*,add*,sub*,mul*,div*,extend*,trunc*,and*,ior*,xor*,neg*, | |
1759 | abs*,sqrt*,sin*,cos*,not*,ash*,lsh*,rot*,sub): Tightened constraints, | |
1760 | added attribute support, and made changes for new `binary' and | |
1761 | `unary' functions. | |
1762 | ||
1763 | * i386.c (processor_costs): New variable. | |
1764 | (optimization_options, ix86_expand_binary_operator, | |
1765 | ix86_binary_operator_ok, ix86_expand_unary_operator, | |
1766 | ix86_unary_operator_ok, is_mul, is_div, copy_all_rtx, rewrite_address, | |
1767 | last_to_set_cc, doesnt_st_condition_code, sets_condition_code, | |
1768 | str_immediate_operand, is_fp_insn, is_fp_dest, is_fp_store, | |
1769 | agi_dependent, reg_mentioned_in_mem): New functions. | |
1770 | ||
956d6950 | 1771 | * i386.h (OPTIMIZATION_OPTIONS, ALIGN_DFmode, IS_STACK_MODE, |
861bb6c1 JL |
1772 | IX86_EXPAND_BINARY_OPERATOR): New macros. |
1773 | (RTX_COSTS, REGISTER_MOVE_COST, ADJUST_BLOCKAGE) Changed for pentium. | |
1774 | ||
1775 | Fri Feb 9 14:47:27 1996 Doug Evans <dje@cygnus.com> | |
1776 | ||
1777 | * sparc.c (sp64_medium_pic_operand): New function. | |
1778 | (move_pic_label): Delete. | |
1779 | (legitimize_pic_address): Simplify using some named patterns. | |
1780 | (finalize_pic): Add preliminary sparc64 support. | |
1781 | (emit_move_sequence): Reorganize. | |
1782 | * sparc.md (pic_lo_sum_si,pic_sethi_si,get_pc_sp32,get_pc_sp64, | |
1783 | move_pic_label_si,move_label_di,sethi_di_sp64): Make named patterns. | |
1784 | (sethi_di_sp64_const,sethi_di_medium_pic): New anonymous patterns. | |
1785 | (move_pic_label_si,move_label_di): Optimize for near labels. | |
1786 | (tablejump): Use for TARGET_MEDANY. | |
1787 | (casesi): Delete. | |
1788 | ||
1789 | Fri Feb 9 13:48:45 1996 Jim Wilson <wilson@cygnus.com> | |
1790 | ||
1791 | * mips.md (probe+2, probe+4): New conditional move patterns. | |
1792 | (movsicc): Don't truncate comparison if it is DImode. | |
1793 | ||
1794 | * sh.h (CPP_SPEC): Add defines for -m1, -m2, and -m3. | |
1795 | ||
1796 | Fri Feb 9 09:11:28 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
1797 | ||
1798 | * toplev.c (rest_of_compilation): Set RTX_INTEGRATED_P in | |
1799 | INLINE_HEADER iff function is inlineable. | |
1800 | * calls.c (expand_call): Test RTX_INTEGRATED_P in DECL_SAVED_INSNS. | |
1801 | ||
1802 | Thu Feb 8 01:11:15 1996 Jeffrey A. Law <law@cygnus.com> | |
1803 | ||
1804 | * pa.md (floatunssisf2 expander): Don't use "general_operand". | |
1805 | (floatunssidf2 expander): Likewise. | |
1806 | ||
1807 | Wed Feb 7 16:59:31 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1808 | ||
1809 | * rs6000/{sysv4,win-nt,netware,cygwin32}.h ({ASM,LINK}_SPEC): | |
1810 | Don't use %{V} for either linker or assembler. | |
1811 | ||
1812 | Tue Feb 6 17:22:29 1996 Per Bothner <bothner@cygnus.com> | |
1813 | ||
1814 | * dbxout.c (dbxout_range_type): Emit non-range INTEGER_TYPE | |
1815 | as a sub-range of itself (so gdb can tell the difference). | |
1816 | ||
1817 | Tue Feb 6 17:01:44 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
1818 | ||
1819 | * rs6000.md (addsi3 and adddi3 split): Use cleaner computation | |
1820 | and portable HOST_WIDE_INT. | |
1821 | (iordi3 split): Use HOST_WIDE_INT. | |
1822 | (movdi): Add TARGET_64BIT support and generate 64 bit constants. | |
1823 | (movdi matcher, TARGET_POWERPC64): Add immediate constraint handled | |
1824 | by new define_split. | |
1825 | (allocate_stack): Use TARGET_32BIT. | |
1826 | (tablejump): Add TARGET_64BIT support using ... | |
1827 | (tablejumpsi): Rename original tablejump pattern. | |
1828 | (tablejumpdi): New pattern. | |
1829 | ||
1830 | Tue Feb 6 15:29:22 1996 Per Bothner <bothner@cygnus.com> | |
1831 | ||
1832 | * stor-layout.c (layout_type): Use same code to layout CHAR_TYPE | |
1833 | as for INTEGER_TYPE (instead of hard-wiring in QImode). | |
1834 | ||
1835 | Tue Feb 6 15:13:38 1996 Jeffrey A. Law <law@cygnus.com> | |
1836 | ||
1837 | * pa.md (various patterns): Avoid using "general operand" in | |
1838 | define_insn patterns. | |
1839 | ||
1840 | Sun Feb 4 21:37:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1841 | ||
1842 | * rs6000/eabi{,sim}.h (LINK_START_SPEC): Bump the default start address | |
1843 | for the simulator to 0x10000074 so that we don't waste a page in the | |
1844 | linked file. | |
1845 | ||
1846 | Fri Feb 2 19:44:10 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1847 | ||
1848 | * rs6000/eabi-c{i,n}.asm (.sdata2, .sbss2): Put these in the | |
1849 | read-only section, not read-write. | |
1850 | ||
1851 | * libgcc2.c (__unwind_function, rs6000/powerpc): Use _ARCH_PPC | |
1852 | being defined to indicate to use PowerPC mnemonics. | |
1853 | ||
1854 | * config/rs6000/t-cygwin32 (MULTILIB*): Add software floating | |
1855 | point support. | |
1856 | ||
1857 | Thu Feb 1 09:10:02 1996 Steve Chamberlain <sac@slash.cygnus.com> | |
1858 | ||
956d6950 JL |
1859 | * {i386,rs6000}/cygwin32.{asm,h}: New templates. |
1860 | * {i386,rs6000}/{t,x}-cygwin32: Ditto. | |
1861 | * {i386,rs6000}/xm-cygwin32.h: Ditto. | |
1862 | * configure (powerpcle-*-cygwin32, i[3456]86-*-cygwin32): New. | |
861bb6c1 JL |
1863 | |
1864 | Fri Feb 2 17:42:40 1996 Paul Eggert <eggert@twinsun.com> | |
1865 | ||
1866 | * c-decl.c (finish_struct): | |
1867 | Fix typo in transparent union warning that led to core dump. | |
1868 | ||
1869 | * c-parse.in (stmt): Warn about `goto *expr;' if pedantic. | |
1870 | (label): Warn about `case expr ... expr:' if pedantic. | |
1871 | ||
1872 | Fri Feb 2 11:05:27 1996 Doug Evans <dje@cygnus.com> | |
1873 | ||
956d6950 | 1874 | * h8300.h (TARGET_ALIGN_300): Renamed from TARGET_ALIGN_STRUCT_300. |
861bb6c1 JL |
1875 | (TARGET_SWITCHES): Rename -malign-struct-300 to -malign-300. |
1876 | (BIGGEST_ALIGNMENT): Use TARGET_ALIGN_300. | |
1877 | ||
1878 | Fri Feb 2 08:25:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
1879 | ||
1880 | * flow.c (jmp_uses_reg_or_mem): Renamed from uses_reg_or_mem. | |
1881 | Don't look into condition of an IF_THEN_ELSE; also make faster. | |
1882 | (find_basic_blocks): Use new name. | |
1883 | ||
1884 | Fri Feb 2 06:49:56 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
1885 | ||
1886 | * reload.c (debug_reload): Fix typo for reload_noncombine. | |
1887 | ||
1888 | Thu Feb 1 21:49:02 1996 Jeffrey A. Law <law@cygnus.com> | |
1889 | ||
1890 | * pa-pro.h (TARGET_DEFAULT): Turn on TARGET_SOFT_FLOAT by | |
1891 | default for all pro targets. | |
1892 | * t-pro: Delete all multilib references. | |
1893 | ||
1894 | Thu Feb 1 17:50:02 1996 Doug Evans <dje@cygnus.com> | |
1895 | ||
1896 | * c-lex.c (check_newline): Return result of HANDLE_PRAGMA. | |
956d6950 | 1897 | * h8300.h (HANDLE_PRAGMA): Pass result back to caller. |
861bb6c1 | 1898 | * i960/i960.h (HANDLE_PRAGMA): Likewise. |
956d6950 | 1899 | * sh.h (HANDLE_PRAGMA): Likewise. |
861bb6c1 JL |
1900 | * nextstep.h (HANDLE_PRAGMA): Likewise. |
1901 | ||
1902 | Wed Jan 31 19:26:03 1996 Doug Evans <dje@cygnus.com> | |
1903 | ||
1904 | * m68k/m68k-none.h: Rewrite to use EXTRA_SPECS. | |
1905 | * m68k/vxm68k.h (CPP_SPEC): Delete. | |
1906 | (SUBTARGET_EXTRA_SPECS): Define. | |
1907 | ||
1908 | Wed Jan 31 15:10:59 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
1909 | ||
1910 | * rs6000.c (output_epilog): Fix PPC64 typos and use TARGET_32BIT. | |
1911 | (output_prolog): Same. | |
1912 | (rs6000_trampoline_template, rs6000_trampoline_size): Use TARGET_32BIT. | |
1913 | * rs6000.md (movdf TARGET_POWERPC64 matcher): Fix std typo. | |
1914 | (movdi TARGET_POWERPC64 matcher): Same. | |
1915 | ||
1916 | Wed Jan 31 09:46:11 1996 Richard Earnshaw (rearnshaw@armltd.co.uk) | |
1917 | ||
956d6950 JL |
1918 | * regs.h (regno_pointer_align, REGNO_POINTER_ALIGN): Delete from here. |
1919 | * rtl.h (regno_pointer_align, REGNO_POINTER_ALIGN): Put them here. | |
861bb6c1 JL |
1920 | |
1921 | Wed Jan 31 08:26:12 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de) | |
1922 | ||
1923 | * m68k/linux.h (STRICT_ALIGNMENT): Define to zero. | |
1924 | (LEGITIMATE_PIC_OPERAND_P): Match definition from m68kv4.h. | |
1925 | ||
1926 | * m68k.h (TRAMPOLINE_{TEMPLATE,SIZE}): Avoid need for helper function. | |
1927 | (INITIALIZE_TRAMPOLINE): Likewise. | |
1928 | (TRAMPOLINE_ALIGNMENT): Renamed from TRAMPOLINE_ALIGN. | |
1929 | * m68k/next.h (INITIALIZE_TRAMPOLINE): Adjusted accordingly. | |
1930 | ||
1931 | * m68kv4.h (STATIC_CHAIN_REGNUM): Redefine to use register a1. | |
1932 | (TRAMPOLINE_TEMPLATE): Likewise. | |
1933 | ||
1934 | * m68k/linux.h, m68kv4.h (LIBCALL_VALUE): Return XFmode value in fp0. | |
1935 | * m68k.c (init_68881_table): Use SFmode for the first six | |
1936 | constants and DFmode for the seventh. | |
1937 | ||
1938 | * m68k.md (movqi): Use moveq if possible. | |
1939 | ||
1940 | Wed Jan 31 08:18:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
1941 | ||
1942 | * expr.c (expand_builtin, case BUILT_IN_NEXT_ARG): Strip off | |
1943 | INDIRECT_REF when checking second arg. | |
1944 | ||
1945 | * calls.c (struct arg_data, expand_call): Test STRICT_ALIGN with #if. | |
1946 | ||
1947 | Wed Jan 31 07:47:56 1996 Tim Wright (timw@sequent.com) | |
1948 | ||
1949 | * configure (i[345]-sequent-sysv*): Change to sysv3*; add i686. | |
1950 | (i[3456]86-sequent-ptx4*, i[3456]86-sequent-sysv4*): New cases. | |
1951 | * fixinc.ptx (sys/mc_param.h): Remove embedded asm. | |
1952 | * fixinc.svr4 (__STDC__): Add one more case. | |
1953 | * i386/ptx4-i.h, ptx4.h: New files. | |
1954 | ||
1955 | Wed Jan 31 07:15:23 1996 Philippe De Muyter (phdm@info.ucl.ac.be) | |
1956 | ||
1957 | * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Allow MOTOROLA syntax. | |
1958 | ||
1959 | * m68k.md ({adddi,subdi}_sexthishl32): 'a' and 'd' versions merged | |
1960 | and fixed; do not generate 'add/sub a,m'. | |
1961 | ||
1962 | * gcc.c (warn_std_ptr): Initialize with 0 instead of NULL_PTR. | |
1963 | ||
1964 | Tue Jan 30 13:29:05 1996 Ian Lance Taylor <ian@cygnus.com> | |
1965 | ||
956d6950 JL |
1966 | * dbxout.c: Don't include <string.h>. |
1967 | Don't compare strchr result to NULL. | |
861bb6c1 JL |
1968 | |
1969 | * config/svr4.h (ASM_FINAL_SPEC): Use %|, not ${pipe:-}. | |
1970 | ||
1971 | Tue Jan 30 06:48:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
1972 | ||
1973 | * combine.c (nonzero_bits, case REG): Ignore REG_POINTER_ALIGNMENT. | |
1974 | Restore old code for SP, but use it for all pointers to | |
1975 | defined locations in the frame. | |
1976 | ||
1977 | Mon Jan 29 11:25:28 1996 Ian Lance Taylor <ian@cygnus.com> | |
1978 | ||
1979 | * dbxout.c (dbxout_type_methods): Don't use #ifndef inside call to | |
1980 | strchr. | |
1981 | ||
1982 | Sun Jan 28 14:44:09 1996 Doug Evans <dje@cygnus.com> | |
1983 | ||
1984 | * config/dbxcoff.h (*): #undef first. | |
1985 | ||
1986 | Sat Jan 27 21:46:16 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
1987 | ||
1988 | * rs6000.c (rs6000_sync_trampoline): Add cmpdi to 64bit case. | |
1989 | (rs6000_initialize_trampoline): CSE of Pmode to pmode. | |
1990 | * rs6000.md (movdf): Handle move between FPR and 64 bit GPR. | |
1991 | (movdi matcher): Handle SPR move to itself and add "mr." combiner. | |
1992 | ||
1993 | Sat Jan 27 10:06:31 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1994 | ||
1995 | * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Redefine, put small | |
1996 | data items in .sbss if -msdata. | |
1997 | (SWITCH_TAKES_ARG): Add 'B', 'b', and 'V'. | |
1998 | ||
1999 | Sat Jan 27 07:59:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
2000 | ||
2001 | * tree.h (enum built_in_function): Add BUILT_IN_{SET,LONG}JMP. | |
2002 | * expr.c: Include hard-reg-set.h. | |
2003 | (arg_pointer_save_area): New declaration. | |
2004 | (expand_builtin, case BUILT_IN_{SET,LONG}JMP): New cases. | |
2005 | * Makefile.in (expr.o): Includes hard-reg-set.h. | |
2006 | * c-decl.c (init_decl_processing): Add definitions for | |
2007 | __builtin_setjmp and __builtin_longjmp. | |
2008 | * cccp.c (initialize_builtins): Add def of __HAVE_BUILTIN_SETJMP__. | |
2009 | ||
2010 | * expr.c (expand_expr, case COMPONENT_REF): Pass EXPAND_INITIALIZER | |
2011 | to recursive call. | |
2012 | ||
2013 | Fri Jan 26 17:24:07 1996 Doug Evans <dje@cygnus.com> | |
2014 | ||
2015 | * sparc.h (sparc_arch_type): Delete. | |
2016 | ({,TARGET_}MASK_DEPRECATED_V8_INSNS): Define. | |
2017 | (ARCH64_SWITCHES): Renamed from V9_SWITCHES. | |
2018 | * sparc.c (sparc_arch_type): Delete. | |
2019 | (sparc_init_modes): Likewise. | |
2020 | (output_move_quad): Don't use ldq/stq unless TARGET_HARD_QUAD. | |
2021 | * sparc/sp64-sol2.h (TARGET_DEFAULT): Add MASK_DEPRECATED_V8_INSNS. | |
2022 | (SUBTARGET_SWITCHES): Add -m{no-,}deprecated-v8-insns. | |
2023 | * sparc.md (arch attribute): Rewrite. | |
2024 | (isa): New attribute. | |
2025 | (32 bit multiply/divide patterns): Use if TARGET_DEPRECATED_V8_INSNS. | |
2026 | (32 bit divide patterns): V9 doesn't require delay after y reg write. | |
2027 | ||
2028 | Fri Jan 26 12:08:43 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
2029 | ||
2030 | * rs6000.h (TARGET_32BIT): Define. | |
2031 | (BITS_PER_WORD, UNITS_PER_WORD): Invert so 32bit expected case. | |
2032 | (LONG_TYPE_SIZE, POINTER_BOUNDARY, PARM_BOUNDARY): Likewise. | |
2033 | (RS6000_REG_SAVE, RS6000_SAVE_AREA, RS6000_VARARGS_SIZE): Likewise. | |
2034 | (RETURN_ADDRESS_OFFSET, CASE_VECTOR_MODE, MOVE_MAX): Likewise. | |
2035 | (Pmode, FUNCTION_MODE): Likewise. | |
2036 | (LEGITIMATE_OFFSET_ADDRESS_P): Handle TARGET_64BIT. | |
2037 | (GO_IF_LEGITIMATE_ADDRESS, LEGITIMIZE_ADDRESS): Likewise. | |
2038 | (GO_IF_MODE_DEPENDENT_ADDRESS): Same. | |
2039 | ||
2040 | Fri Jan 26 10:37:52 1996 Stan Coxs <coxs@dg-rtp.dg.com> | |
2041 | ||
2042 | * m88k.md (umulsidi3): Added for the 88110 | |
2043 | ||
2044 | Fri Jan 26 09:35:42 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
2045 | ||
2046 | * rs6000/sysv4.h (STRIP_NAME_ENCODING): Deal with names that have | |
2047 | both @ and * prefix characters. | |
2048 | (ASM_OUTPUT_LABELREF): Ditto. | |
2049 | ||
2050 | Thu Jan 25 10:03:34 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
2051 | ||
2052 | * rs6000.h (LEGITIMIZE_ADDRESS): Rewrite to use HOST_WIDE_INT, not | |
2053 | plain int. | |
2054 | (optimize,flag_expensive_optimizations): Provide declaration for | |
2055 | expander functions. | |
2056 | ||
2057 | * rs6000.md (movsi): Correct code in splitting an address into | |
2058 | load from the TOC, and add low/high integer parts. If expensive | |
2059 | optimizations, and reload hasn't started, use separate pseudo regs | |
2060 | for each step. | |
2061 | ||
2062 | * rs6000.c (small_data_operand): Don't use the function | |
2063 | eliminate_constant_term, unwind code directly. | |
2064 | (input_operand): SYMBOL_REF/CONST of small data operand is valid. | |
2065 | (print_{,address_}operand): Add @sda21(0) in appropriate cases for | |
2066 | small data. | |
2067 | %L, etc. so that if the item is in small memory, the appropriate | |
2068 | relocation is used. | |
2069 | (rs6000_select{,_rtx}_section): Don't put floating point constants | |
2070 | or small strings in .sdata2 since we can't tell from the pointer | |
2071 | whether it is in the small data area or not. | |
2072 | ||
2073 | * rs6000.h (EXTRA_CONSTRAINT): Add 'U' for small data references. | |
2074 | (LEGITIMATE_SMALL_DATA_P): Test explicitly for SYMBOL_REF or CONST | |
2075 | before calling small_data_operand. | |
2076 | ||
2077 | * rs6000.md (movsi): Handle the addresses of small data items. | |
2078 | ||
2079 | * rs6000/sysv4.h (g_switch_{value,set}): Add declarations. | |
2080 | (SDATA_DEFAULT_SIZE): Default to 8. | |
2081 | (SUBTARGET_OVERRIDE_OPTIONS): If -G was not set, set it to | |
2082 | SDATA_DEFAULT_SIZE. | |
2083 | (CC1_SPEC): Pass -G nn to the compilers. | |
2084 | (SWITCH_TAKES_ARG): Add -G nn support. | |
2085 | (LINK_SPEC): Pass -G nn to the linker. | |
2086 | ||
2087 | Thu Jan 25 09:16:34 1996 Doug Evans <dje@cygnus.com> | |
2088 | ||
2089 | * configure (sparc64-*-solaris2*): New target. | |
956d6950 | 2090 | * sparc.h (SPARC_{V9,ARCH64}): Default value is 0. |
861bb6c1 JL |
2091 | (*): Replace SPARCV9 with SPARC_{V9,ARCH64}. |
2092 | (MASK_CPUS): Define. | |
2093 | ({MASK,TARGET}_ENV32): Delete. | |
2094 | ({MASK,TARGET}_ARCH64,TARGET_ARCH32): Define. | |
2095 | (TARGET_SWITCHES): Reset cpu flags first for each variant. | |
2096 | (CONDITIONAL_REGISTER_USAGE): If 32 bit v9 system, unfix g1-g4, | |
2097 | fix g5, and make %f48-%f80 call used. | |
2098 | * sparc/sp64-aout.h (SPARC_{V9,ARCH64}): Define. | |
2099 | (TARGET_VERSION): Define. | |
2100 | (TARGET_DEFAULT): Add MASK_ARCH64, delete MASK_ENV32. | |
2101 | (JUMP_TABLES_IN_TEXT_SECTION): Define. | |
2102 | (READONLY_DATA_SECTION): Make text_section. | |
2103 | * sparc/sp64-elf.h (SPARC_{V9,ARCH64}): Define. | |
2104 | (TARGET_DEFAULT): Add MASK_ARCH64. | |
2105 | (ENDFILE_SPEC): No longer need to check for -nostartfiles. | |
2106 | (ASM_IDENTIFY_GCC): Define as empty. | |
2107 | * sparc/sp64-sol2.h: New file. | |
956d6950 | 2108 | * sparc.c (*): Replace TARGET_V9 with TARGET_ARCH64. |
861bb6c1 JL |
2109 | (hard_32bit_mode_classes): Add v9 regs. |
2110 | (gen_v9_scc): Handle 32 bit v9 case. Call v9_regcmp_p. | |
956d6950 | 2111 | * sparc.md (*): Replace TARGET_V9 with TARGET_ARCH64 in places |
861bb6c1 JL |
2112 | requiring 64 bit environment. |
2113 | (multf3_extend): Require TARGET_HARD_QUAD. | |
2114 | ||
2115 | Thu Jan 25 00:33:25 1996 Ian Lance Taylor <ian@cygnus.com> | |
2116 | ||
956d6950 | 2117 | * dbxcoff.h (DBX_USE_BINCL): Define. |
861bb6c1 JL |
2118 | (DBX_CONTIN_LENGTH): Define if not defined. |
2119 | ||
2120 | Wed Jan 24 18:00:12 1996 Brendan Kehoe <brendan@lisa.cygnus.com> | |
2121 | ||
2122 | * alpha.c (alpha_write_verstamp): Only emit MS_STAMP and LS_STAMP, | |
2123 | not the extra numbers. | |
2124 | ||
2125 | Wed Jan 24 15:18:15 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
2126 | ||
2127 | * rs6000.c (init_cumulative_args): Rewrite to use DEFAULT_ABI | |
2128 | runtime tests, instead of V.4 #ifdefs. | |
2129 | (function_arg{,_advance,_partial_nregs,_pass_by_reference}): Ditto. | |
2130 | (setup_incoming_varargs): Ditto. | |
2131 | (init_cumulative_args): Set call_cookie field to CALL_NORMAL or | |
2132 | CALL_NT_DLLIMPORT. | |
2133 | (function_arg): Add support for DLL imports. | |
2134 | (rs6000_valid_{decl,type}_attribute_p): New functions for NT | |
2135 | attributes cdecl, stdcall, dllimport, and dllexport. | |
2136 | (rs6000_comp_type_attributes): New attribute support. | |
2137 | (rs6000_set_default_type_attributes): Ditto. | |
2138 | (rs6000_dll_import_ref): Ditto. | |
2139 | ||
2140 | * rs6000.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move here from sysv4.h. | |
2141 | * sysv4.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move to rs6000.h. | |
2142 | ||
2143 | * rs6000.h (rs6000_call_cookie): New enum to describe the integer | |
2144 | that is the 2nd argument to call insns and 3rd argument to | |
2145 | call_value insns. Add support for NT DLL imports. | |
2146 | (rs6000_args): Add call_cookie field. | |
2147 | (VALID_MACHINE_{DECL,TYPE}_ATTRIBUTE): Define to call C functions. | |
2148 | ({COMP_TYPE,SET_DEFAULT_TYPE}_ATTRIBUTES): Ditto. | |
2149 | (rs6000_valid_{decl,type}_attribute_p): Add declarations. | |
2150 | (rs6000_comp_type_attributes): Ditto. | |
2151 | (rs6000_set_default_type_attributes): Ditto. | |
2152 | (rs6000_dll_import_ref): Ditto. | |
2153 | ||
2154 | * win-nt.h (ASM_DECLARE_FUNCTION_NAME): Add support for dllexport | |
2155 | attribute. | |
2156 | ||
2157 | * rs6000.md (call insns): Add support for NT dllimport functions, | |
2158 | and fix up NT indirect calls. Also correctly set the flag | |
2159 | rs6000_save_toc_p on NT indirect calls. | |
2160 | ||
2161 | * aix41.h (LINK_SPEC): Use new extra specs to avoid separate | |
2162 | versions for native and cross compilation. | |
2163 | * rs6000.h (LINK_SPEC): Ditto. | |
2164 | * sysv4.h (LINK_SPEC): Ditto. | |
2165 | ||
2166 | * rs6000.h (EXTRA_SPECS): Add link_syscalls, link_libg, link_path, | |
2167 | link_specs, and also allow target to define more with the macro | |
2168 | SUBTARGET_EXTRA_SPECS. | |
2169 | (LINK_{LIBG,SYSCALLS}_SPEC): Define as fixed pathnames if native | |
2170 | compilation, and currently nothing if cross compiling. | |
2171 | (LINK_START_SPEC): If not defined, define as empty. | |
2172 | * eabi{,sim}.h (LINK_START_SPEC): Add default -Ttext for | |
2173 | simulator. | |
2174 | ||
2175 | * eabi{aix,le}.h (MULTILIB_DEFAULTS): Add -mno-sdata default. | |
2176 | * sysv4{,le}.h (MULTILIB_DEFAULTS): Ditto. | |
2177 | ||
2178 | * rs6000.c (small_data_operand): New function to return true if | |
2179 | the operand lives in small data under eabi. | |
2180 | (rs6000_select{,_rtx}_section): New functions to determine whether | |
2181 | to put global and static items in the V.4/eabi small data areas if | |
2182 | -msdata. | |
2183 | ||
2184 | * rs6000.h (LEGITIMATE_SMALL_DATA_P): Call small_data_operand it | |
2185 | if V.4. | |
2186 | (GO_IF_LEGITIMATE_ADDRESS): If LEGITIMATE_SMALL_DATA_P, the item | |
2187 | is a valid address. | |
2188 | (ASM_OUTPUT_LABELREF): Use fputs, not fprintf. | |
2189 | (small_data_operand): Declare function. | |
2190 | ||
2191 | * sysv4.h (TARGET_SWITCHES): New switch -msdata to use V.4 and | |
2192 | eabi defined small data sections. | |
2193 | (SUBTARGET_OVERRIDE_OPTIONS): Don't allow -msdata and | |
2194 | -mrelocatable or -mcall-aix options. | |
2195 | (EXTRA_SECTION{S,_FUNCTIONS}): Add .sdata, .sdata2, and .sbss | |
2196 | sections. | |
2197 | (SELECT{,_RTX}_SECTION): Call (rs6000_select{,_rtx}_section). | |
2198 | (ASM_SPEC): The -msdata switch passes -memb to the assembler. | |
2199 | (ENCODE_SECTION_INFO): Prepend a '@' to the name, if the item | |
2200 | lives in a small data region. | |
2201 | (STRIP_NAME_ENCODING): Strip '@' in addition to '*'. | |
2202 | (ASM_OUTPUT_LABELREF): Strip a leading '@'. | |
2203 | ||
2204 | * t-{ppc,eabi}gas (MULTILIB*): Add support for libraries built | |
2205 | with/without -msdata. Drop support for -mcall-aixdesc libraries. | |
2206 | ||
2207 | Wed Jan 24 15:18:15 1996 Kim Knuttila <krk@cygnus.com> | |
2208 | ||
956d6950 | 2209 | * rs6000/win-nt.h (LIB_SPEC): Change options to GNU ld style. |
861bb6c1 JL |
2210 | (From Jason Molenda) |
2211 | ||
2212 | Wed Jan 24 14:32:48 1996 Jim Wilson <wilson@cygnus.com> | |
2213 | ||
2214 | * reload1.c (used_spill_regs): New variable. | |
2215 | (reload): Set it. | |
2216 | * reorg.c (find_dead_or_set_registers): New function. | |
2217 | (mark_target_live_regs): Delete loop looking forward from target | |
2218 | and instead call find_dead_or_set_registers. | |
2219 | (fix_reg_dead_note): New function. | |
2220 | (fill_slots_from_thread): Call it. | |
2221 | ||
2222 | * loop.c (scan_loop): Correct comment. | |
2223 | (strength_reduce): Correct comments. Don't set maybe_multiple when | |
2224 | pass branch to scan_start. Don't set not_every_iteration after | |
2225 | passing a CODE_LABEL, or after passing a branch out of the loop. | |
2226 | When outputting DEST_ADDR giv increments, put them next to the memory | |
2227 | address on machines with auto-increment addresses. | |
2228 | (record_biv): Set new field always_executed. | |
2229 | (record_giv): Set new fields always_executed and auto_inc_opt. | |
2230 | (maybe_eliminate_biv_1): Reject biv with auto_inc_opt optimization | |
2231 | in some cases. | |
2232 | * loop.h (struct induction): New fields always_executed and | |
2233 | auto_inc_opt. | |
2234 | ||
2235 | * c-typeck.c (pointer_int_sum): Use TYPE_PRECISION (sizetype) not | |
2236 | POINTER_SIZE to agree with expr.c. | |
2237 | ||
2238 | Tue Jan 23 15:17:30 1996 Doug Evans <dje@cygnus.com> | |
2239 | ||
2240 | * sparc/sol2.h (ASM_OUTPUT_ALIGNED_LOCAL): Delete, use svr4.h's. | |
2241 | ||
2242 | Tue Jan 23 03:28:01 1996 Paul Eggert <eggert@twinsun.com> | |
2243 | ||
2244 | * cexp.y: Use preprocessor arithmetic instead of C arithmetic | |
2245 | to avoid warnings on some compilers. | |
2246 | (HOST_WIDE_INT_MASK): Remove. | |
2247 | (MAX_CHAR_TYPE_MASK, MAX_WCHAR_TYPE_MASK): New macros. | |
2248 | (yylex): Use them. | |
2249 | ||
2250 | Mon Jan 22 18:39:21 1996 Per Bothner <bothner@cygnus.com> | |
2251 | ||
2252 | * cppexp.c (cpp_parse_expr): Set HAVE_VALUE flag for unary | |
2253 | minus, even if skip_evaluation is true. | |
2254 | ||
2255 | Mon Jan 22 16:53:48 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
2256 | ||
956d6950 | 2257 | * rs6000.h (BIGGEST_ALIGNMENT): Increase to 64 always. |
861bb6c1 JL |
2258 | (BIGGEST_FIELD_ALIGNMENT): Define. |
2259 | (GO_IF_LEGITIMATE_ADDRESS): Merge PRE_INC and PRE_DEC cases. | |
2260 | (LEGITIMIZE_ADDRESS): Use Pmode not SImode. | |
2261 | (CASE_VECTOR_MODE): Depend on TARGET_64BIT. | |
2262 | (ASM_OUTPUT_COMMON): Delete. | |
2263 | (ASM_OUTPUT_ALIGNED_COMMON): Define. | |
2264 | * rs6000/sysv4.h (BIGGEST_FIELD_ALIGNMENT): Undefine. | |
956d6950 | 2265 | * rs6000.md (adddi3, subdi3, negsi2): New PowerPC64 patterns. |
861bb6c1 JL |
2266 | (ashldi3, lshrdi3, ashrdi3, anddi3, iordi3, xordi3): Same. |
2267 | (moddi3, cmpdi, tablejump matchers): Same. | |
2268 | (divdi3): Update PowerPC64 patterns. | |
2269 | * rs6000.c (rs6000_initialize_trampoline, case ABI_AIX): Use Pmode | |
2270 | not SImode. | |
2271 | ||
2272 | Sun Jan 21 23:33:24 1996 Ian Lance Taylor <ian@cygnus.com> | |
2273 | ||
2274 | * dbxout.c: Include <string.h> | |
2275 | ||
2276 | Fri Jan 19 17:17:00 1996 Per Bothner <bothner@kalessin.cygnus.com> | |
2277 | ||
2278 | * tree.h (CONSTRUCTOR_TARGET_CLEARED_P): Removed. | |
2279 | * expr.c (is_zeros_p, mostly_zeros_p): Handle SET_TYPE CONSTRUCTORs. | |
2280 | (store_constructor_field): New helper function. | |
2281 | (store_constructor): Take 'cleared' parameter. | |
2282 | (expand_expr): Fix store_constructor_call to pass 'cleared' of 0. | |
2283 | ||
2284 | * expr.c (store_constructor, SET_TYPE): Fix off-by-one-error. | |
2285 | Also, devide start byte by BITS_PER_UNIT before passing to memset. | |
2286 | (store_constructor): `continue' in wrong place. | |
2287 | ||
2288 | * expr.c (store_constructor): If storing into a range of array | |
2289 | elements, and the range is small, or the target it not memory, | |
2290 | unroll the loop (and use store_field, which handles REGs). | |
2291 | (store_constructor): Handle RANGE_EXPR in array index. | |
2292 | ||
2293 | Fri Jan 19 16:52:25 1996 Doug Evans <dje@charmed.cygnus.com> | |
2294 | ||
2295 | * svr4.h (SWITCH_TAKES_ARG): Add 'x'. | |
2296 | * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise. | |
2297 | ||
2298 | Fri Jan 19 15:18:38 1996 Ian Lance Taylor <ian@cygnus.com> | |
2299 | ||
2300 | * dbxout.c (flag_minimal_debug): Initialize to 0 if both | |
2301 | NO_DOLLAR_IN_LABEL and NO_DOT_IN_LABEL are defined. | |
2302 | (dbxout_type_methods): If the mangled method name uses the special | |
2303 | C++ marker character, pass show_arg_types as 1 when calling | |
2304 | dbxout_type. | |
2305 | ||
2306 | Fri Jan 19 11:48:28 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
2307 | ||
2308 | * rs6000/eabi-ci.asm (_SDA_BASE_): Move the default definition | |
2309 | from the .got section to the .sdata section. Do not add 32768. | |
2310 | (_SDA2_BASE_): Provide a default definition. | |
2311 | ||
2312 | * rs6000/eabi-cn.asm (.got.blrl): Don't define this section any | |
2313 | more, linker now directly creates the blrl instruction at | |
2314 | _GLOBAL_OFFSET_TABLE_-4. | |
2315 | ||
2316 | Fri Jan 19 05:12:31 1996 Richard Earnshaw <rearnsha@armltd.co.uk> | |
2317 | ||
2318 | * arm/lib1funcs.asm (__divsi3, __modsi3, __udivsi3, __umodsi3): | |
2319 | Replace with smaller, faster versions. | |
2320 | ||
2321 | Thu Jan 18 17:41:46 1996 Jim Wilson <wilson@cygnus.com> | |
2322 | ||
2323 | * sh.c (ctype.h): Delete. | |
2324 | (regno_reg_class, reg_class_from_letter): Add SH3e support. | |
2325 | (prepare_scc_operands, broken_move, push, pop, push_regs): Likewise. | |
2326 | (calc_live_regs, sh_expand_prologue, sh_expand_epilogue): Likewsie. | |
2327 | (initial_elimination_offset, arith_reg_operand): Likewise. | |
2328 | (sh_builtin_saveregs, fp_zero_operand, fp_one_operand): New functions. | |
2329 | (sh_function_arg, sh_function_arg_partial_nregs): Delete. | |
2330 | * sh.h (CPP_SPEC, CONDITIONAL_REGISTER_USAGE): Add SH3E support. | |
2331 | (TARGET_SWITCHES, OVERRIDE_OPTIONS, FIRST_PSEUDO_REGISTER): Likewise. | |
2332 | (FIXED_REGISTERS, CALL_USED_REGISTERS, HARD_REGNO_MODE_OK): Likweise. | |
2333 | (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise. | |
2334 | (REG_ALLOC_ORDER, CONST_DOUBLE_OK_FOR_LETTER_P, NPARM_REGS): Likewise. | |
2335 | (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Likewise. | |
2336 | (FUNCTION_ARG_REGNO_P, CUMULATIVE_ARGS, ROUND_REG): Likewise. | |
2337 | (INIT_CUMULATIVE_ARGS, FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise. | |
2338 | (FUNCTION_ARG_PARTIAL_NREGS, LEGITIMATE_CONSTANT_P): Likewise. | |
2339 | (MODE_DISP_OK_4, REGISTER_MOVE_COST, REGISTER_NAMES): Likewise. | |
2340 | (DBX_REGISTER_NUMBER, enum processor_type): Likewise. | |
2341 | (SH3E_BIT, TARGET_SH3E, FPUL_REG, FIRST_FP_REG, LAST_FP_REG): New. | |
2342 | (FIRST_FP_PARM_REG, FIRST_FP_RET_REG, BASE_RETURN_VALUE_REG): New. | |
2343 | (BASE_ARG_REG, enum sh_arg_class, struct sh_args): New. | |
2344 | (GET_SH_ARG_CLASS, PASS_IN_REG_P, sh_builtin_saveregs): New. | |
2345 | (EXPAND_BUILTIN_SAVEREGS, DOUBLE_TYPE_SIZE): New. | |
2346 | (TARGET_SWITCHES): Delete broken -m3l option. | |
2347 | * sh.md (cpu, movsi_i, movsf_i, blt, bge, sle, sge): Add SH3E support. | |
2348 | (push_e, pop_e, movsi_ie, movsf_ie, addsf3, subsf3): New patterns. | |
2349 | (mulsf3, macsf3, divsf3, floatsisf2, fix_truncsfsi2): New patterns. | |
2350 | (cmpgtsf_t, cmpqesf_t, cmpsf, negsf2, sqrtsf2, abssf2): New patterns. | |
2351 | (abssf2+9, abssf2+10): Add SH3e support to peepholes | |
2352 | (abssf2+11, abssf2+12): New peepholes for SH3e. | |
2353 | * t-sh (MULTILIB_OPTIONS): Add SH3E support. | |
2354 | (MULTILIB_DIRNAMES): Define to empty. | |
2355 | ||
2356 | Thu Jan 18 11:29:11 1996 Ian Lance Taylor <ian@cygnus.com> | |
2357 | ||
2358 | * cplus-dem.c (cplus_demangle_opname): Change type of opname | |
2359 | parameter to const char *. | |
2360 | (cplus_mangle_opname): Change return type and type of opname | |
2361 | parameter to const char *. Don't cast return value. | |
2362 | * demangle.h (cplus_demangle_opname): Update declaration. | |
2363 | (cplus_mangle_opname): Likewise. | |
2364 | ||
2365 | Thu Jan 18 10:07:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
2366 | ||
2367 | * gcc.c (extra_specs): If EXTRA_SPECS is defined, define | |
2368 | extra_specs array to hold the extra specs the machine description | |
2369 | defines. | |
2370 | (set_spec): If EXTRA_SPECS is defined, handle the extra | |
2371 | specifications. | |
956d6950 | 2372 | (process_command, main, validate_all_switches): Likewise. |
861bb6c1 JL |
2373 | |
2374 | * rs6000/{rs6000.h,powerpc.h,aix41.h} ({CPP,ASM}_SPEC): Use common | |
2375 | specs with EXTRA_SPECS, only modifying things in the target that | |
2376 | needs to be modified, rather than having tons of mostly duplicate | |
2377 | definitions. | |
2378 | * rs6000/{sysv4{,le}.h,}netware.h,lynx.h,} ({CPP,ASM}_SPEC): Ditto. | |
2379 | * rs6000/eabi{le,aix}.h,aix3newas.h}} ({CPP,ASM}_SPEC): Ditto. | |
2380 | ||
2381 | Wed Jan 17 19:38:24 1996 Paul Eggert <eggert@twinsun.com> | |
2382 | ||
2383 | * cexp.y (HOST_WIDE_INT_MASK): Renamed from LONG_MASK; | |
2384 | use HOST_WIDE_INT. | |
2385 | (HOST_WIDE_INT, HOST_BITS_PER_WIDE_INT): Put back. | |
2386 | (parse_c_expression, expression_value, parse_escape, left_shift, | |
2387 | right_shift, struct constant, exp, parse_number, yylex): | |
2388 | Replace `long' with `HOST_WIDE_INT'. | |
2389 | * cccp.c (PTR_INT_TYPE): Remove obsolete define to `long'. | |
2390 | (parse_escape, parse_c_expression, eval_if_expression, get_lintcmd, | |
2391 | do_line, do_if, do_elif): Replace `long' with `HOST_WIDE_INT'. | |
2392 | (trigraph_pcp): Don't assume a pointer difference fits in an int. | |
2393 | ||
2394 | Wed Jan 17 18:56:31 1996 Jim Wilson <wilson@cygnus.com> | |
2395 | ||
2396 | * expmed.c (extract_bit_field): For multi-word bitfield, clobber | |
2397 | target before storing to it. | |
2398 | ||
2399 | Wed Jan 17 14:19:34 1996 J.T. Conklin <jtc@slave.cygnus.com> | |
2400 | ||
2401 | * sparc/{t-sol2,t-sunos40,t-sunos41}: Define away LIBGCC1_TEST | |
2402 | so that cross compilers targeted at these systems will build. | |
2403 | ||
2404 | Wed Jan 17 09:51:58 1996 Doug Evans <dje@cygnus.com> | |
2405 | ||
2406 | * sparc.h (v9 INIT_CUMULATIVE_ARGS): Fix typos. | |
2407 | ||
2408 | * gcc.c (process_command): New local lang_n_files, and use | |
2409 | it in test of -c with -o. Move test of -save-temps. | |
2410 | Test for trailing NUL in -c. | |
2411 | ||
2412 | * i386/t-go32: New file. | |
2413 | * i386/xm-go32.h: New file. | |
2414 | * configure (i[345]86-*-go32*): Define xm_file and tmake_file. | |
2415 | ||
2416 | Wed Jan 17 07:47:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
2417 | ||
2418 | * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Put back. | |
2419 | (pcfinclude): Use HOST_WIDE_INT for casting pointer to integer. | |
2420 | ||
2421 | Wed Jan 17 05:25:06 1996 Jeffrey A. Law <law@cygnus.com> | |
2422 | ||
2423 | * va-pa.h (__gnuc_va_list): Use a "void *". | |
2424 | ||
2425 | Tue Jan 16 18:45:23 1996 Per Bothner <bothner@cygnus.com> | |
2426 | ||
2427 | * cppexp.c (cpp_lex): Do cpp_pop_buffer after CPP_POP so retried | |
2428 | cpp_skip_hspace will actually work. | |
2429 | ||
2430 | * cppexp.c (SKIP_OPERAND): New macro. | |
2431 | (cpp_parse_expr): Suppress evaluation and diagnostics in | |
2432 | unevaluated subexpressions. | |
2433 | Corresponds to Eggert's Fri Jun 9 17:58:29 1995 change. | |
2434 | ||
2435 | Tue Jan 16 11:59:07 1996 Mike Stump <mrs@cygnus.com> | |
2436 | ||
2437 | * expr.c (expand_expr, case COND_EXPR): Make sure cleanups live on | |
2438 | the function_obstack as they are used by the exception handling code. | |
2439 | (defer_cleanups_to): Ditto. | |
2440 | (TRUTH_ANDIF_EXPR): Ditto. | |
2441 | (TRUTH_ORIF_EXPR): Ditto. | |
2442 | ||
2443 | Tue Jan 16 13:57:13 1996 Jim Wilson <wilson@cygnus.com> | |
2444 | ||
2445 | * cccp.c (new_include_prefix): Ignore ENOTDIR error from stat. | |
2446 | ||
2447 | Tue Jan 16 12:18:56 1996 Doug Evans <dje@cygnus.com> | |
2448 | ||
2449 | * i386/t-sol2 (crt[1in].o): Add missing -c. | |
2450 | * sparc/t-sol2 (crt[1in].o,gcrt1.o): Likewise. | |
2451 | Source files are assembler. | |
2452 | ||
2453 | * gcc.c (do_spec_1, case 'W'): Rename local `index' to `cur_index' to | |
2454 | avoid warning on solaris. | |
2455 | ||
2456 | Tue Jan 16 11:42:09 1996 Ian Lance Taylor <ian@cygnus.com> | |
2457 | ||
956d6950 JL |
2458 | * dbxcoff.h: New file for stabs in COFF support. |
2459 | * a29k/a29k-udi.h: Use dbxcoff.h. | |
2460 | * h8300.h, i960/i960-coff.h, m68k/coff.h, m88k/m88k-coff.h: Likewise. | |
2461 | * sh.h, sparc/litecoff.h: Likewise. | |
861bb6c1 JL |
2462 | |
2463 | Tue Jan 16 08:21:45 1996 Hans-Peter Nilsson <Hans-Peter.Nilsson@axis.se> | |
2464 | ||
2465 | * optabs.c (expand_fix): Don't copy TARGET to TO if same. | |
2466 | ||
2467 | * expr.c (emit_move_insn_1): Don't emit clobber when moving | |
2468 | by parts and source equals destination. | |
2469 | ||
2470 | Tue Jan 16 08:08:29 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
2471 | ||
2472 | * expmed.c (extract_bit_field): Don't abort if not MEM_IN_STRUCT_P. | |
2473 | ||
2474 | * local-alloc.c (memref_referenced_p, case REG): Fix last change. | |
2475 | ||
2476 | * fold-const.c (const_binop): Strip NOPS from both args. | |
2477 | ||
2478 | * regclass.c (regclass): Remove useless cast. | |
2479 | ||
2480 | Tue Jan 16 07:06:03 1996 Paul Eggert <eggert@twinsun.com> | |
2481 | ||
2482 | * cexp.y: General code cleanup in the style of 1995-04-01 change. | |
2483 | Add prototypes for static functions. | |
2484 | Add parentheses suggested by `gcc -Wparentheses'. | |
2485 | Use `long' uniformly, instead of long, int, HOST_WIDE_INT mess. | |
2486 | (struct constant): Use `signedp' flag (with sign bit) instead of | |
2487 | `unsignedp' flag; it's a little more convenient. | |
2488 | ||
2489 | (HAVE_STDLIB_H, STDC_HEADERS, LONG_MASK, __attribute__, PROTO, | |
2490 | VA_START, PRINTF_ALIST, PRINTF_DCL, PRINTF_PROTO, PRINTF_PROTO_1, | |
2491 | vfprintf, SIGNED, UNSIGNED): New symbols. | |
2492 | <stdlib.h>: Include if HAVE_STDLIB_H. | |
2493 | <string.h>: New include. | |
2494 | (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove. | |
2495 | (yylex, yyerror, expression_value, parse_number, | |
2496 | initialize_random_junk): Now static. | |
2497 | ||
2498 | (overflow_sum_sign): Renamed from possible_sum_sign, with an | |
2499 | extra arg SIGNEDP. | |
2500 | (parse_number): Inline strcmp when checking for "0x". | |
2501 | (yylex): Keep track of mask needed when decoding wide characters. | |
2502 | (parse_escape): New arg RESULT_MASK; use it instead of | |
2503 | assuming char width. | |
2504 | (yylex, parse_escape, parse_c_expression): Store all host | |
2505 | integers as long, not int or HOST_WIDE_INT. | |
2506 | (left_shift): No need to do signed left shifts separately. | |
2507 | ||
2508 | These changes are for the test program (if TEST_EXP_READER): | |
2509 | (pedantic, traditional): Allocate storage. | |
2510 | (main): Set pedantic, traditional, yydebug depending on args. | |
2511 | (is_hor_space, warning, lookup): Change types and implementation | |
2512 | to match rest of program. | |
2513 | (pedwarn, check_assertion, xmalloc): New functions. | |
2514 | ||
2515 | * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove. | |
2516 | (parse_escape, parse_c_expression, eval_if_expression): | |
2517 | Change return type to `long'; all callers changed. | |
2518 | (pcfinclude): Use `int', not HOST_WIDE_INT; any integral type will do. | |
2519 | ||
2520 | * cccp.c (skip_quoted_string): If pedantic and not pedantic_errors, | |
2521 | skipped multiline strings elicit a warning, not an error. | |
2522 | (rescan): Minor code reorg to keep it parallel with skip_quoted_string. | |
2523 | ||
2524 | * fold-const.c (left_shift_overflows): Remove; unused. | |
2525 | ||
2526 | * c-typeck.c (convert_for_assignment): Don't automatically convert | |
2527 | from a union member to the union. | |
2528 | ||
2529 | Tue Jan 16 06:26:00 1996 Stefan Vogel (stefan@ssw.de) | |
2530 | ||
2531 | * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Define section attributes | |
2532 | only when a section is defined the first time. | |
2533 | ||
2534 | Tue Jan 16 06:03:27 1996 Thomas Graichen <graichen@omega.physik.fu-berlin.de> | |
2535 | ||
2536 | * i386/freebsd.h (ASM_WEAKEN_LABEL): Deleted; not supported. | |
2537 | ||
2538 | Mon Jan 15 20:59:49 1996 J. Kean Johnston <hug@netcom.com> | |
2539 | ||
2540 | * Makefile.in (LIBGCC2_CLFAGS): Add -DIN_LIBGCC2. | |
2541 | (libgcc1.a): Add -DIN_LIBGCC1. | |
2542 | (stamp-crtS): Remove -fpic, use CRTSTUFF_CFLAGS_S. | |
2543 | * config/t-libc-ok: Add CRTSTUFF_CFLAGS_S. | |
2544 | ||
2545 | * configure (i[3456]86-*-sco3.2v5*): New case. | |
2546 | * i386/sco5.h, i386/t-sco5, i386/x-sco5, i386/xm-sco5.h: New files. | |
2547 | * ginclude/stdarg.h, ginclude/varags.h: Add test for SCO Open Server 5. | |
2548 | ||
2549 | Mon Jan 15 20:44:13 1996 J.T. Conklin <jtc@netbsd.org> | |
2550 | ||
2551 | * m68k/netbsd.h (ASM_SPEC): New macro. | |
2552 | ||
2553 | Mon Jan 15 17:01:16 1996 Doug Evans <dje@cygnus.com> | |
2554 | ||
2555 | * c-lex.c (check_newline): Pass character after `#pragma' to | |
2556 | HANDLE_PRAGMA. Don't call get_directive_line if at end of line. | |
2557 | * c-common.c (get_directive_line): Watch for EOF. | |
956d6950 | 2558 | * h8300.h (HANDLE_PRAGMA): New argument `c'. |
861bb6c1 | 2559 | Must issue `return' now. |
956d6950 JL |
2560 | * i960.h (HANDLE_PRAGMA): Likewise. |
2561 | * sh.h (HANDLE_PRAGMA): Likewise. | |
861bb6c1 | 2562 | * nextstep.h (HANDLE_PRAGMA): Likewise. |
956d6950 | 2563 | * h8300.c (handle_pragma): New argument `ch'. |
861bb6c1 | 2564 | Simplify pragma processing. Delete support for `#pragma section'. |
956d6950 | 2565 | * i960.c (process_pragma): New argument `c'. Change result to |
861bb6c1 JL |
2566 | terminating character. |
2567 | * nextstep.c (handle_pragma): Likewise. | |
956d6950 | 2568 | * sh.c (handle_pragma): Likewise. Also simplified. |
861bb6c1 JL |
2569 | |
2570 | * sched.c (reemit_notes): Add prototype. | |
2571 | (sched_analyze_2): Reorganize comments. Call prev_nonnote_insn. | |
2572 | (sched_analyze): Add abort call. | |
2573 | (schedule_block): Call prev_nonnote_insn. | |
2574 | Move call of reemit_notes to after SCHED_GROUP_P scheduling. | |
2575 | Set `head' to `last'. | |
2576 | ||
2577 | Mon Jan 15 16:12:25 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu> | |
2578 | ||
2579 | * configure (*-*-gnu*): Use tmake_file=t-gnu. | |
2580 | * config/t-gnu (CRTSTUFF_T_CFLAGS): New file. | |
2581 | * configure (*-*-gnu*): Remove crtbeginS.o and crtendS.o frmo | |
2582 | $extra_parts. Use xmake_file=x-linux. | |
2583 | ||
2584 | Mon Jan 15 15:30:49 1996 Gran Uddeborg <gvran@uddeborg.pp.se> | |
2585 | ||
2586 | * i386/svr3{,z}.ifile: Allocate address areas for the "stab" | |
2587 | and "stabstr" sections. | |
2588 | ||
2589 | Mon Jan 15 14:39:14 1996 Paul Eggert <eggert@twinsun.com> | |
2590 | ||
2591 | * c-decl.c (finish_incomplete_decl): Warn if completing an | |
2592 | array that wasn't declared extern. Simplify test for whether | |
2593 | completion is needed. | |
2594 | ||
2595 | * cccp.c (do_xifdef): Warn about `#ifdef 0' if not traditional; | |
2596 | formerly the warning was issued if not pedantic. | |
2597 | ||
2598 | Mon Jan 15 13:24:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
2599 | ||
2600 | * rs6000.md ({add,sub}di3): Make it work on little endian PowerPC | |
2601 | systems. | |
2602 | ||
2603 | * rs6000/eabi-c{i,n}.asm (.sbss2 section): Don't make .sbss2 a | |
2604 | .bss section just yet, because it confused the linker. | |
2605 | ||
2606 | Mon Jan 15 08:50:31 1996 Philippe De Muyter (phdm@info.ucl.ac.be) | |
2607 | ||
2608 | * m68k.md (pushdi): Allow "i" for operand 1. | |
2609 | (extendqidi2): Improve 68000 code generation. | |
2610 | (adddi_lshrdi_63): New pattern. | |
2611 | ||
2612 | Mon Jan 15 08:38:40 1996 H.J. Lu {hjl@gnu.ai.mit.edu) | |
2613 | ||
2614 | * configure (i[3456]86-*-linux*): Add extra_parts. | |
2615 | * i386/linux.h (LIB_SPEC): Remove %{mieee-fp:-lieee}. | |
2616 | Use -lc_p for -profile. | |
2617 | (CC1_SPEC): New macro. | |
2618 | * linux.h (STARTFILE_SPEC): Use crtbegin.o for both shared llibrary | |
2619 | and normal executable; use gcrt1.o for -profile. | |
2620 | (ENDFILE_SPEC): Use crtend.o for shared llibrary and normal executable. | |
2621 | * x-linux (INSTALL_ASSERT_H): Unset it. | |
2622 | * configure (i[3456]86-*-linux*oldld*): Set xmake_file to x-linux-aout. | |
2623 | (i[3456]86-*-linux*aout*): Likewise. | |
2624 | * x-linux-aout: New file, copied from config/x-linux. | |
2625 | ||
2626 | Mon Jan 15 07:41:05 1996 Dmitry K. Butskoy (buc@stu.spb.su) | |
2627 | ||
2628 | * varasm.c (in_data_section): New function. | |
2629 | ||
2630 | Mon Jan 15 07:37:13 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de) | |
2631 | ||
2632 | * c-typeck.c (build_c_cast): Don't warn about alignment when we | |
2633 | have an opaque type. | |
2634 | ||
2635 | Mon Jan 15 07:22:59 1996 Michel Delval (mfd@ccv.fr) | |
2636 | ||
2637 | * reload.c (find_equiv_reg): Apply single_set, not PATTERN, to WHERE. | |
2638 | ||
2639 | Mon Jan 15 07:02:21 1996 John F. Carr <jfc@mit.edu> | |
2640 | ||
2641 | * reorg.c (mark_referenced_resources, case TRAP_IF): Set volatil. | |
2642 | ||
2643 | Mon Jan 15 06:20:38 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
2644 | ||
2645 | * gcc.c (process_commands): Remove inadvertant fallthrough. | |
2646 | ||
2647 | * function.c ({,round_}trampoline_address): TRAMPOLINE_ALIGNMENT is | |
2648 | in bits, not bytes. | |
2649 | ||
2650 | * objc/archive.c (objc_{write,read}_type, case _C_STRUCT_B): Fix typo. | |
2651 | ||
2652 | * expr.c (expand_expr, case COMPONENT_REF): Don't make recursive | |
2653 | call on object with EXPAND_SUM. | |
2654 | ||
2655 | * stmt.c (save_expr_regs): Delete declaration; unused. | |
2656 | ||
2657 | Sun Jan 14 21:44:26 1996 Michael Meissner <meissner@wogglebug.tiac.net> | |
2658 | ||
2659 | * rs6000/eabi-ci.asm (__EXCEPT_START__): Provide label for start | |
2660 | of g++ exception pointers. | |
2661 | ||
2662 | * rs6000/eabi-cn.asm (__EXCEPT_END__): Provide label for end of | |
2663 | g++ exception pointers. | |
2664 | ||
2665 | * rs6000/eabi.asm (__eabi): Relocate exception pointers unless | |
2666 | they are NULL. | |
2667 | ||
2668 | * va-ppc.h (va_arg): Long longs are always passed in odd registers. | |
2669 | ||
2670 | * rs6000.c (function_arg_boundary): On V.4, long longs are always | |
2671 | passed in odd registers. | |
2672 | ||
2673 | * rs6000.md ({add,sub}di3): Remove restriction for POWER only, | |
2674 | since all of the instructions used are common to both | |
2675 | architectures. | |
2676 | ||
2677 | Sun Jan 14 20:34:03 1996 Jeffrey A. Law <law@cygnus.com> | |
2678 | ||
2679 | * expr.c (expand_assignment): Fix alignment parm in emit_block_move. | |
2680 | ||
2681 | Sun Jan 14 19:00:25 1996 Jim Wilson <wilson@cygnus.com> | |
2682 | ||
2683 | * sched.c (schedule_block): Copy RTX_INTEGRATE_P bit when create | |
2684 | a new note. | |
2685 | ||
2686 | * integrate.c (save_for_inline_copying, case NOTE): Copy | |
2687 | RTX_INTEGRATED_P bit. | |
2688 | ||
2689 | Sun Jan 14 17:57:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
2690 | ||
2691 | * stupid.c (stupid_find_reg): Don't try to allocate reg if live | |
2692 | over more than 5,000 insns. | |
2693 | ||
2694 | Sat Jan 13 23:09:07 1996 Jeffrey A. Law <law@cygnus.com> | |
2695 | ||
2696 | * pa.h (STACK_BOUNDARY): Bring back down to 64bits. | |
2697 | ||
2698 | * pa.md (pre_ldwm): Fix bug exposed by recent changes. | |
2699 | Simplify. | |
2700 | (pre_stwm, post_ldwm, post_stwm): Likewise. | |
2701 | (HImode and QImode variants): Likewise. | |
2702 | * pa.c (hppa_expand_prologue): Corresponding changes. | |
2703 | (hppa_expand_epilogue): Likewise. | |
2704 | ||
2705 | * pa.c (hppa_legitimize_address): Generate more indexing | |
2706 | address modes. | |
2707 | ||
2708 | Fri Jan 12 19:03:21 1996 Doug Evans <dje@cygnus.com> | |
2709 | ||
2710 | * sparc/sol2.h (COMMON_ASM_OP): Delete, use sysv4.h's. | |
2711 | ||
2712 | * sched.c (schedule_block): Maintain a valid chain so | |
2713 | emit_note_before works. | |
2714 | ||
2715 | Fri Jan 12 13:20:01 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
2716 | ||
2717 | * rs6000/eabi{,-ci,-cn}.asm: Add support for V.4 .sbss/.sdata, and | |
2718 | eabi .sbss2/.sdata2 sections, loading up r13 and r2 respectively | |
2719 | if the sections were used, and we don't need to relocate the | |
2720 | pointers. | |
2721 | ||
2722 | Thu Jan 11 19:41:07 1996 Per Bothner <bothner@cygnus.edu> | |
2723 | ||
2724 | * sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use AGGREGATE_TYPE_P so | |
2725 | QUAL_UNION_TYPE and SET_TYPE are also passed by invisible reference. | |
2726 | * sparc.h (INIT_CUMULATIVE_ARGS for SPARCV9): Return types of | |
2727 | QUAL_UNION_TYPE and SET_TYPE also make invisible 1st argument. | |
2728 | ||
2729 | Thu Jan 11 18:33:50 1996 Doug Evans <dje@cygnus.com> | |
2730 | ||
956d6950 | 2731 | * h8300.h (TARGET_ALIGN_STRUCT_300): New macro. |
861bb6c1 JL |
2732 | (TARGET_SWITCHES): Add -malign-struct-300. |
2733 | (BIGGEST_FIELD_ALIGNMENT): Update. | |
2734 | ||
2735 | Thu Jan 11 12:07:44 1996 J.T. Conklin <jtc@cygnus.com> | |
2736 | ||
956d6950 | 2737 | * h8300.h (CPP_PREDEFINES): Delete -D_DOUBLE_IS_32BITS. |
861bb6c1 JL |
2738 | |
2739 | Thu Jan 11 11:09:33 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
2740 | ||
2741 | * rs6000.md (mulsf3 !POWERPC): Use dmul attribute. | |
2742 | (divsf3 !POWERPC): Use ddiv attribute. | |
2743 | ||
2744 | Thu Jan 11 11:09:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
2745 | ||
2746 | * rs6000/eabi-ctors.c (__do_global_ctors): If global variable | |
2747 | __atexit is non-NULL, call it with __do_global_dtors address to | |
2748 | register the function to run destructors. | |
2749 | (__do_global_{c,d}tors): Guard against NULL pointers. | |
2750 | ||
2751 | * rs6000/eabi.asm (__eabi): If the __eabi function was already | |
2752 | called, do nothing. | |
2753 | ||
2754 | Thu Jan 11 11:29:09 1996 Doug Evans <dje@cygnus.com> | |
2755 | ||
2756 | * fixincludes: Wrap rpc/types.h in extern "C", for osf2.0. | |
2757 | ||
2758 | Wed Jan 10 13:16:03 1996 Doug Evans <dje@cygnus.com> | |
2759 | ||
2760 | * varasm.c (variable_section): New function. | |
2761 | (assemble_variable): Call it. | |
2762 | ||
2763 | Wed Jan 10 11:27:28 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
2764 | ||
2765 | * rs6000/eabi-c{i,n}.asm (__DTOR_{LIST,END}__): Fix typo. | |
2766 | * rs6000/eabi{,sim}.h ({START,END}FILE_SPEC): Add %s to object | |
2767 | files. | |
2768 | ||
2769 | * rs6000/t-{eabi,eabigas,ppc,ppcgas} (MULTILIB_MATCHES): Drop | |
956d6950 JL |
2770 | support for obsolete -mcpu=mpc403. |
2771 | Add -mcpu=821 and -mcpu=860 to soft-float defaults. | |
861bb6c1 JL |
2772 | |
2773 | * rs6000/t-eabi{,gas} (LIBGCC): Add stmp-crt. | |
2774 | (INSTALL_LIBGCC): Add install-crt. | |
2775 | (EXTRA_PARTS): Delete. | |
2776 | (stmp-crt{,-sub}): New rules to build crti.o and crtn.o in a | |
2777 | multilib fashion. | |
2778 | (install-crt): Install the multilib crt values. | |
2779 | ||
2780 | Tue Jan 9 17:30:16 1996 Doug Evans <dje@cygnus.com> | |
2781 | ||
2782 | * c-tree.h (merge_attributes): Moved from here. | |
2783 | * tree.h (merge_attributes): To here. | |
2784 | * c-typeck.c (merge_attributes): Moved from here. | |
2785 | * tree.c (merge_attributes): To here. | |
2786 | ||
2787 | Mon Jan 8 18:27:38 1996 Arne H. Juul <arnej@pvv.unit.no> | |
2788 | ||
2789 | * mips/netbsd.h (LINK_SPEC): Change nostdlib to nostartfiles. | |
2790 | (LOCAL_LABEL_PREFIX): Delete. | |
2791 | (ASM_OUTPUT_SECTION_NAME): Define. | |
2792 | ||
2793 | Sun Jan 7 17:11:11 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
2794 | ||
2795 | * collect2.c (scan_libraries): Correct Import File ID interpretation. | |
2796 | ||
2797 | Sun Jan 7 16:56:56 1996 Michael Meissner <meissner@wombat.gnu.ai.mit.edu> | |
2798 | ||
956d6950 | 2799 | * {svr4,mips/elf{,64}}.h (MAX_OFILE_ALIGNMENT): Define as 32768*8. |
861bb6c1 JL |
2800 | |
2801 | Sat Jan 6 15:52:36 1996 Doug Evans <dje@cygnus.com> | |
2802 | ||
2803 | * a29k/vx29k.h (CPP_SPEC): Define. | |
2804 | ||
2805 | * configure: Recognize any --with/--without option. | |
2806 | ||
2807 | * Makefile.in (MAKEINFOFLAGS): New variable. | |
2808 | (cpp.info,gcc.info): Use it. | |
2809 | ||
2810 | * sparc/t-sol2 (crt1.o,crti.o,crtn.o,gcrt1.o): Use $(GCC_FOR_TARGET). | |
2811 | * i386/t-sol2 (crt1.o,crti.o,crtn.o): Likewise. | |
2812 | ||
2813 | Fri Jan 5 10:44:25 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
2814 | ||
2815 | * rs6000/aix{3newas,41}.h ({ASM,CPP}_SPEC): Update for new | |
2816 | processors. | |
2817 | * rs6000/eabi{aix,le}.h ({ASM,CPP}_SPEC): Ditto. | |
2818 | * rs6000/{lynx,netware,powerpc,sysv4}.h ({ASM,CPP}_SPEC): Ditto. | |
2819 | ||
2820 | * rs6000.c (rs6000_override_options): Remove requirement that | |
2821 | -mcpu=common be big endian. | |
2822 | (rs6000_stack_info): If NAME__main is defined, mark this function | |
2823 | as doing a call, even if there are no arguments. | |
2824 | ||
2825 | * rs6000.md (SI*SI->DI splitters): Add reload_completed | |
2826 | condition. | |
2827 | (mulsidi3): If big endian, do move directly, rather than moving by | |
2828 | pieces. | |
2829 | ||
2830 | * rs6000/eabi{,sim}.h (STARTFILE_SPEC): Add crti.o before any | |
2831 | other objects. | |
2832 | (ENDFILE_SPEC): Add crtn.o after any objects. | |
2833 | * rs6000/t-eabi{,gas}: Build crt{i,n}.o from eabi-crt{i,n}.asm. | |
2834 | * rs6000/eabi-crt{i,n}.asm: New files to provide begin/end labels | |
2835 | for all special sections used by eabi as opposed to relying on GLD | |
2836 | to set all of these symbols. | |
2837 | * rs6000/eabi.asm (__eabi): Change to use the new labels provided | |
2838 | above. Don't assume that the .got2, .ctors, .dtors, and .fixup | |
2839 | sections are contiguous. | |
2840 | ||
2841 | Fri Jan 5 10:40:37 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
2842 | ||
2843 | * rs6000.md (mulh_call): Remove r4 clobber. | |
2844 | (quoss_call): Remove cr0 and cr1 clobbers. | |
2845 | ||
2846 | * rs6000.md (function units): Add MPC505/821/860 support. | |
2847 | (SF multiply add combiner patterns): Use dmul attribute when limited | |
2848 | to DFmode POWER instructions. | |
2849 | * rs6000.c (processor_target_table): Add MPC505/821/860 support. | |
2850 | Remove MASK_POWER and add MASK_PPC_GFXOPT for PPC602. Always use | |
2851 | new mnemonics for common mode. | |
2852 | (rs6000_override_options): Don't set SOFT_FLOAT based upon | |
2853 | PROCESSOR_DEFAULT. | |
2854 | * rs6000.h (processor_type): Add PROCESSOR_MPCCORE. | |
2855 | (RTX_COSTS): Add PROCESSOR_MPCCORE cases. | |
2856 | (CPP_SPEC): Add new processor support. | |
2857 | ||
2858 | Fri Jan 5 00:32:49 1996 Doug Evans <dje@cygnus.com> | |
2859 | ||
956d6950 | 2860 | * sparc.h (MACHINE_STATE_RESTORE): Add missing .align. |
861bb6c1 JL |
2861 | |
2862 | Wed Jan 3 18:29:32 1996 Doug Evans <dje@cygnus.com> | |
2863 | ||
2864 | * arm/lib1funcs.asm (__USER_LABEL_PREFIX__): Define if not already. | |
2865 | (CONCAT1,CONCAT2,SYM): Define. | |
2866 | (__udivsi3,__divsi3,__umodsi3,__modsi3,__div0): Use SYM to define | |
2867 | global labels. | |
2868 | ||
2869 | Wed Jan 3 02:41:39 1996 Jeffrey A. Law <law@cygnus.com> | |
2870 | ||
2871 | * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Call text_section. | |
2872 | ||
2873 | Tue Jan 2 16:12:13 1996 Jim Wilson <wilson@cygnus.com> | |
2874 | ||
2875 | * sh.c (gen_shifty_op): Output a NOP for a shift by 0. | |
2876 | (find_barrier): New variables si_limit, hi_limit. Set them depending | |
2877 | on whether we are optimizing. Set found_hi if the destination is | |
2878 | HImode. | |
2879 | (machine_dependent_reorg): If not optimizing, then change scan to a | |
2880 | note instead of calling delete_insn. | |
2881 | * sh.h (OVERRIDE_OPTIONS): Don't set optimize or flag_delayed_branch. | |
2882 | ||
2883 | * dbxout.c (gstab.h): Include if cross compiling. | |
2884 | ||
2885 | Mon Jan 1 21:13:43 1996 Arkady Tunik <Arkady_Tunik@comverse.com> | |
2886 | ||
2887 | * configure (i[3456]-*-solaris2*): Support stabs. | |
2888 | * i386/sol2dbg.h: New file. | |
2889 | ||
2890 | Mon Jan 1 09:08:01 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
2891 | ||
2892 | * c-typeck.c: Use DECL_C_BIT_FIELD, not DECL_BIT_FIELD in all tests. | |
2893 | ||
2894 | * global.c (reg_allocno): No longer static. | |
2895 | * reload1.c (reg_allocno): Declare. | |
2896 | (order_regs_for_reload): New arg, GLOBAL. | |
2897 | Bias against regs allocated in local-alloc. | |
2898 | (reload): Pass new parm to order_regs_for_reload. | |
2899 | ||
2900 | * local-alloc.c (reg_equiv_replacement): New variable. | |
2901 | (memref_referenced_p, case REG): Check for reg_equiv_replacement. | |
2902 | (update_equiv_regs): reg_equiv_replacement now file-scope. | |
2903 | ||
2904 | * c-decl.c (finish_struct): Warn if field with enumeral type is | |
2905 | narrower than values of that type. | |
2906 | ||
2907 | * combine.c (rtx_equal_for_field_assignment_p): New function. | |
2908 | (make_field_assignment): Use it. | |
2909 | Expand compound operations on both sides of an IOR. | |
2910 | Properly adjust constand in IOR when computing bit position. | |
2911 | ||
2912 | Sun Dec 31 18:47:22 1995 Doug Evans <dje@cygnus.com> | |
2913 | ||
2914 | * m68k-none.h (MULTILIB_DEFAULTS): Define. | |
2915 | ||
2916 | Sun Dec 31 15:47:20 1995 Jeffrey A. Law <law@cygnus.com> | |
2917 | ||
2918 | * hard-reg-set.h (losing_caller_save_reg_set): Declare. | |
2919 | * regclass.c (losing_caller_save_reg_set): Define. | |
2920 | (init_reg_sets_1): Initialize losing_caller_save_reg_set. | |
2921 | * global.c (find_reg): Avoid caller-saving registers in | |
2922 | losing_caller_save_reg_set. | |
2923 | * local-alloc.c (find_free_reg): Avoid caller-saving registers | |
2924 | in losing_caller_save_reg_set. | |
2925 | (CLASS_LIKELY_SPILLED_P): Delete definition. Moved into regs.h. | |
2926 | * regs.h (CLASS_LIKELY_SPILLED_P): Define if not already defined. | |
2927 | ||
2928 | * reorg.c (fill_simple_delay_slots): Try to fill from the | |
2929 | target of an unconditional branch if necessary. | |
2930 | ||
2931 | * pa.h (REG_ALLOC_ORDER): Allocate PA1.1 caller-saved FP regs | |
2932 | before PA1.0 caller-saved FP regs. | |
2933 | ||
2934 | * sched.c (adjust_priority): Use ADJUST_PRIORITY if its defined. | |
2935 | ||
2936 | * pa.h (ADJUST_PRIORITY): Define to keep lifetimes of registers | |
2937 | that will be allocated to %r1 shorter. | |
2938 | ||
2939 | Sun Dec 31 14:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
2940 | ||
2941 | * rtl.h (assign_temp): Add extra arg. | |
2942 | * function.c (assign_temp): Add extra arg, DONT_PROMOTE. | |
2943 | Don't return (const_int 0) for VOIDmode. | |
2944 | * stmt.c (expand_asm_operands): Call assign_temp with extra arg. | |
2945 | * expr.c (save_nocopied_parts, expand_expr): Likewise. | |
2946 | (expand_expr, case SAVE_EXPR): Set TEMP to (const_int 0) | |
2947 | if MODE is VOIDmode. | |
2948 | (expand_expr): Don't use assign_temp for pseudos when might | |
2949 | want to be TMODE. | |
2950 | ||
2951 | * stmt.c (tail_recursion_args): Compare TYPE_MAIN_VARIANTs. | |
2952 | ||
2953 | * calls.c (expand_call): Don't warn about not being able to | |
2954 | inline if -O0. | |
2955 | * expr.c (clear_pending_stack_adjust): Don't do optimization if -O0. | |
2956 | * function.c (instantiate_decls): Check DECL_SAVED_INSNS to see | |
2957 | if obstack change is needed. | |
2958 | * toplev.c (rest_of_compilation): Leave DECL_INLINE set even if | |
2959 | won't inline. | |
2960 | ||
2961 | * tree.h: Add documentation on uses of common area flags. | |
2962 | (DECL_ERROR_ISSUED): New macro. | |
2963 | (DECL_NO_STATIC_CHAIN): New macro; currently unused. | |
2964 | * c-aux-info.c (gen_decl): DECL_REGISTER isn't defined | |
2965 | for FUNCTION_DECL. | |
2966 | * toplev.c (compile_file): Likewise. | |
2967 | * stmt.c (fixup_gotos): Use DECL_ERROR_ISSUED instead | |
2968 | of DECL_REGISTER. | |
2969 | * varasm.c ({bc_,}make_decl_rtl): Don't look at DECL_REGISTER | |
2970 | for functions. | |
2971 | ||
2972 | Sat Dec 30 07:57:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
2973 | ||
2974 | * sdbout.c (plain_type_1, case ARRAY_TYPE): Subtract lower bound | |
2975 | when writing dimension. | |
2976 | ||
2977 | Fri Dec 29 18:23:58 1995 Paul Eggert <eggert@twinsun.com> | |
2978 | ||
2979 | * cccp.c (eval_if_expression): End expression with '\n', not '\0' | |
2980 | so '\0' can be diagnosed properly. | |
2981 | * cexp.y (yylex, parse_c_expression, main): Likewise. | |
2982 | ||
2983 | Thu Dec 28 18:24:54 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
2984 | ||
2985 | * tree.h (TYPE_ARRAY_MAX_SIZE): New macro (used by Chill). | |
2986 | * function.c (assign_temp): New function. Can handle Chill-style | |
2987 | variable-sized array with static maximum size. | |
2988 | * rtl.h (assign_temp): New declaration. | |
2989 | * stmt.c (expand_asm_operands): Use new assign_temp function. | |
2990 | * expr.c (save_noncopied_parts, expand_expr): Likewise. | |
2991 | ||
2992 | Thu Dec 28 15:28:47 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
2993 | ||
2994 | * function.c (assign_parms): Fix thinko for struct value arg. | |
2995 | ||
2996 | Fri Dec 29 12:41:47 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
2997 | ||
2998 | * rs6000.md (movdf): Reinstate 12/24 change accidently dropped in | |
2999 | undoing 12/27 changes. | |
3000 | ||
3001 | Thu Dec 28 22:24:53 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
3002 | ||
956d6950 JL |
3003 | * rs6000.h: (reg_class): Undo 12/27 changes, except for formatting. |
3004 | (REG_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Likewise. | |
3005 | (REG_CLASS_FROM_LETTER): Likewie. | |
861bb6c1 JL |
3006 | (PREDICATE_CODES): Delete predicate functions. |
3007 | (gpc_reg{0,3,4,34}_operand): Delete declaration. | |
956d6950 | 3008 | (cc_reg{0,1}_operand): Likewise. |
861bb6c1 | 3009 | * rs6000.c (gpc_reg{0,3,4}_operand): Delete. |
956d6950 | 3010 | (cc_reg{0,1}_operand): Likewise. |
861bb6c1 | 3011 | |
956d6950 JL |
3012 | * rs6000.md (common mode functions): Undo 12/27 changes,and add |
3013 | appropriate clobbers for common mode calls. Keep define_splits for | |
3014 | powerpc SI*SI->DI. | |
861bb6c1 JL |
3015 | |
3016 | Thu Dec 28 11:08:11 1995 Mike Stump <mrs@cygnus.com> | |
3017 | ||
956d6950 JL |
3018 | * sparc.h (RETURN_ADDR_OFFSET): Rename from NORMAL_RETURN_ADDR_OFFSET; |
3019 | returns offset for the current function specifically. | |
861bb6c1 JL |
3020 | |
3021 | Thu Dec 28 07:07:14 1995 Paul Eggert <eggert@twinsun.com> | |
3022 | ||
3023 | * c-lex.c (yylex): Improve error message for bogus numbers. | |
3024 | Consolidate duplicated code. | |
3025 | ||
3026 | * cexp.y (parse_number): Improve error message for bogus numbers. | |
3027 | (yylex): Consider `0xe-1' to be a (bogus) number if not traditional. | |
3028 | ||
3029 | * cccp.c (do_include): In VMS, worry only about EACCES when open fails. | |
3030 | (new_include_prefix): Don't try to stat dir prefixes in VMS. | |
3031 | ||
3032 | Wed Dec 27 14:02:54 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
3033 | ||
3034 | * fix-header.c: Add EXIT_FAILURE and EXIT_SUCCESS to stdlib.h if | |
3035 | missing. Re-write how errno is added to be done similarly. | |
3036 | (XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL): New macros, to mark XPG4 | |
3037 | functions. | |
3038 | (std_include_table): Add a number of functions (mostly XPG4). | |
3039 | ||
3040 | Tue Dec 26 23:18:34 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
3041 | ||
3042 | * sys-types.h: Add dummy definition for ssize_t. | |
3043 | * sys-protos.h (bcmp, bcopy, gethostname, lockf, read, readlink, | |
3044 | write): Fix prototypes to match Posix and XPG4. | |
3045 | (socket, strcasecmp, strncasecmp): New prototypes (from XPG4). | |
3046 | ||
3047 | Wed Dec 27 15:30:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3048 | ||
3049 | * libgcc2.c (_bb_init_prg): Cast arg to bzero to (char *). | |
3050 | ||
3051 | * regs.h (reg_rtx_no, regno_pointer_{flag_length,align): New decls. | |
3052 | (REGNO_POINTER_ALIGN): New macro. | |
3053 | * emit-rtl.c (regno_pointer_align): New variable. | |
3054 | (gen_reg_rtx): Extend regno_pointer_align table. | |
3055 | Allocate tables in saveable obstack. | |
3056 | (mark_reg_pointer): New arg, ALIGN. | |
3057 | (gen_inline_header): New args for reg info. | |
3058 | (set_new_first_and_last_insn): Set cur_insn_uid. | |
3059 | ({save,restore}_emit_status): Save and restore regno_pointer_align. | |
3060 | (restore_reg_data{,_1}): Deleted. | |
3061 | (init_emit): Allocate register tables in saveable obstack. | |
3062 | Set REGNO_POINTER_ALIGN for regs pointing into frame. | |
3063 | * function.c (assign_parms): Set REGNO_POINTER_ALIGN for | |
3064 | parms that are pointers. | |
3065 | * function.h (struct function): New field regno_pointer_align. | |
3066 | * expr.c (expand_expr, case VAR_DECL): Set REGNO_POINTER_ALIGN | |
3067 | when copying address into memory. | |
3068 | (expand_expr, case COMPONENT_REF, case ADDR_EXPR): Set alignment | |
3069 | of register when result or result's address. | |
3070 | (expand_expr, case CONVERT_EXPR): Don't handle -fforce-mem here. | |
3071 | * combine.c (set_nonzero_bits_and_sign_copies): Handle reg even | |
3072 | if only set once and in one basic block. | |
3073 | (nonzero_bits, case REG): Use REGNO_POINTER_ALIGN instead of | |
3074 | explicit alignment of registers pointing into frame. | |
3075 | * stmt.c (expand_decl): Set alignment of register for pointer | |
3076 | variable. | |
3077 | * optabs.c (emit_unop_insn): Don't do -fforce-mem for SIGN_EXTEND. | |
3078 | * cse.c (find_best_addr): Make sure folded address better before using. | |
3079 | * rtl.h (INLINE_REGNO_{RTX,POINTER_FLAG,POINTER_ALIGN}): New macros. | |
3080 | (gen_inline_header): Add three new parms. | |
3081 | * rtl.def (INLINE_HEADER): Add three new fields. | |
3082 | * integrate.c: Include regs.h. | |
3083 | (initialize_for_inline): Pass additional args to gen_inline_header. | |
3084 | (save_for_inline_copying): Make new regno_reg_rtx, regno_pointer_flag, | |
3085 | and regno_pointer_align arrays. | |
3086 | (expand_inline_function): Set alignment of reg for parm if passed | |
3087 | by hidden pointer. | |
3088 | Set regno_pointer_{flag,align} into remap table. | |
3089 | (copy_rtx_and_substitute): Set alignment of pointers into | |
3090 | stack frame. | |
3091 | Copy pointer flag and alignment to regs that are copies of | |
3092 | pointer registers from the original regs. | |
3093 | (output_inline_function): Don't call restore_reg_data. | |
3094 | Restore reg_rtx_no, regno_{reg_rtx,pointer_flag,pointer_align}. | |
3095 | * integrate.h (struct inline_remap): New fields regno_pointer_flag | |
3096 | and regno_pointer_align. | |
3097 | * unroll.c (unroll_loop): Set regno_pointer_{flag,align} in | |
3098 | remap table. | |
3099 | * explow.c (memory_address, allocate_dynamic_stack_space): | |
3100 | Pass additional arg to mark_reg_pointer. | |
3101 | * Makefile.in (integrate.o): Includes regs.h. | |
3102 | ||
3103 | * alpha.c ({non,}aligned_memory_operand): Test REGNO_POINTER_ALIGN. | |
3104 | (reg_or_unaligned_mem_operand): New function. | |
3105 | (get_unaligned_address): Add new arg, EXTRA_OFFSET. | |
3106 | * alpha.h ({CONSTANT,DATA}_ALIGNMENT): Align to at least BITS_PER_WORD. | |
3107 | (PREDICATE_CODES): Add reg_or_unaligned_mem_operand. | |
3108 | * alpha.md (extend{qihi,qisi,hisi}2): Allow unaligned memory | |
3109 | as arg 1 and pass to extend_{q,h}idi2. | |
3110 | (unaligned_extend{q,h}idi): New patterns. | |
3111 | (extend{q,h}idi2): If unaligned memory, call above new patterns. | |
3112 | (ext{q,l,w}h recognizer): Update to proper RTL. | |
3113 | (ext define_split): Comment out for now; wrong and maybe useless. | |
3114 | (unaligned_{load,store}hi): Do similarly to QImode. | |
3115 | (movhi, reload_{in,out}hi): Call unaligned case differently. | |
3116 | ||
3117 | Wed Dec 27 11:38:20 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
3118 | ||
3119 | * rs6000.md (mulsidi3{,_common}): Undo previous change using | |
3120 | register classes instead of fixed registers for SI*SI->DI common | |
3121 | mode multiplies. | |
3122 | ||
3123 | * rs6000.c (gpc_reg34_operand): Delete unused function. | |
956d6950 | 3124 | * rs6000.h (gpc_reg34_operand): Likewise. |
861bb6c1 JL |
3125 | |
3126 | * rs6000.c (gpc_reg{3,4}_operand): Reorganize code and don't allow | |
3127 | SUBREG's. | |
3128 | ||
3129 | * rs6000.c (rs6000_override_options): Do not allow -mcpu=common on | |
3130 | little endian PowerPC's. | |
3131 | (gpc_reg{0,3,4,34}_operand): New functions to match a specific | |
3132 | register. | |
956d6950 | 3133 | (cc_reg{0,1}_operand): Likewise. |
861bb6c1 JL |
3134 | |
3135 | * rs6000.h (reg_class): Add register classes for register 3 by | |
3136 | itself, register 4 by itself, registers 3&4, and CR1. | |
3137 | (REG_NAMES): Add support for new register classes. | |
956d6950 | 3138 | (REG_CLASS_CONTENTS, REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise. |
861bb6c1 JL |
3139 | (PREDICATE_CODES): Add new predicate functions. |
3140 | (gpc_reg{0,3,4,34}_operand): Add declaration. | |
956d6950 JL |
3141 | (cc_reg{0,1}_operand): Likewise. |
3142 | ||
3143 | * rs6000.md (common mode multiplication/division): Move/rename common | |
3144 | mode calls so they are closer to define_expands that call them. | |
3145 | Set attribute type to be jmpreg, rather than integer, so optimizer | |
3146 | knows branch processing unit is used; make SI*SI->DI multiplier use | |
3147 | register classes instead of hardwired registers. | |
3148 | Add appropriate clobbers of CR0/CR1 as mandated by PowerOpen spec. | |
861bb6c1 JL |
3149 | (PowerPC SI*SI->DI multipliers): Add appropriate define_splits. |
3150 | ||
3151 | * rs6000/t-{,x}newas (MULTILIB*): Don't build power2 or 601 | |
3152 | specific libraries. | |
3153 | ||
3154 | Tue Dec 26 21:52:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3155 | ||
3156 | * fold-const.c (fold_convert): When converting a NaN to | |
3157 | another type, change the type of the node before returning it. | |
3158 | ||
3159 | Mon Dec 25 17:12:10 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3160 | ||
3161 | * c-typeck.c (mark_addressable): Fix error in last change. | |
3162 | ||
3163 | Sun Dec 24 22:19:49 1995 Jeffrey A. Law <law@cygnus.com> | |
3164 | ||
3165 | * pa.c (output_function_epilogue): Use assemble_integer rather | |
3166 | than calling ASM_OUTPUT_INT directly. | |
3167 | * pa.h (ASM_OUTPUT_INT): Use labels for everything in the | |
3168 | exception table section. | |
3169 | ||
3170 | * pa.c (print_operand): Don't call fprintf to output a register | |
3171 | name. Use fputs instead. | |
3172 | ||
3173 | * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Strip any name encoding | |
3174 | on the section name. | |
3175 | ||
3176 | Sun Dec 24 17:46:03 1995 Markus Theissinger <Markus.Theissinger@gmd.de> | |
3177 | ||
3178 | * toplev.c (main): Add -ax option. | |
3179 | * gcc.c (struct compilers): Likewise. | |
3180 | * final.c (end_final): Extended header increased to 11 words. | |
3181 | (profile_after_prologue): FUNCTION_BLOCK_PROFILER uses | |
3182 | count_basic_blocks instead of profile_label_no. | |
3183 | ||
3184 | * libgcc2.c (struct bb): Add flags field. | |
3185 | (HAVE_POPEN): Test new define. | |
3186 | (struct __bb, struct bb_{edge,func}): New structs. | |
3187 | (__bb_init_{prg,file},__bb_{init,exit}_trace_func,__bb_trace_ret, | |
3188 | (__bb_trace_func{,_ret},gopen,gclose): New functions. | |
3189 | ||
3190 | * sparc.h, i386.h, m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): | |
3191 | Extension for -ax option (profile_block_flag == 2). | |
3192 | (MACHINE_STATE_SAVE,MACHINE_STATE_RESTORE): New macros. | |
3193 | (FUNCTION_BLOCK_PROFILER_EXIT): New macro. | |
3194 | * sparc.c (output_function_epilogue), i386.c (function_epilogue): | |
3195 | Use FUNCTION_BLOCK_PROFILER_EXIT. | |
3196 | * m68k.c (output_function_epilogue): Likewise. | |
3197 | * xm-sparc.h: Define HAVE_POPEN. | |
3198 | ||
3199 | Sun Dec 24 06:50:30 1995 Barrett Richardson (barrett@iglou.com) | |
3200 | ||
3201 | * floatlib.c (__divdf3): Rewrite to do software divide of two | |
3202 | doubles instead of using __divsf3. | |
3203 | ||
3204 | Sun Dec 24 06:38:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3205 | ||
3206 | * rs6000.md (movdf): Don't copy a word at a time; nearly always loses. | |
3207 | ||
3208 | * c-tree.h (DECL_C_BIT_FIELD): New macro. | |
3209 | * c-decl.c (finish_struct): Set it when set DECL_BIT_FIELD. | |
3210 | * c-typeck.c (mark_addressable, case COMPONENT_REF): | |
3211 | Give error if taking address of a bit field. | |
3212 | ||
3213 | * gcc.c (unused_prefix_warning): Include machine_suffix if | |
3214 | require_machine_suffix. | |
3215 | (warn_B, warn_std, warn_std_ptr): New variables. | |
3216 | (process_commands): Use them and NULL_PTR as WARN arg to add_prefix. | |
3217 | ||
3218 | * gcc.c (process_command): Give error for -c with -o and | |
3219 | multiple compilations. | |
3220 | (handle_braces): Rename variable "pipe" to "pipe_p". | |
3221 | ||
3222 | * expr.h (clrstr_optab): New declaration. | |
3223 | (clear_storage): New parm, ALIGN. | |
3224 | * tree.h (CONSTRUCTOR_TARGET_CLEARED_P): New macro. | |
3225 | * genopinit.c (optabs): Add "clrstr%a%". | |
3226 | * optabs.c (init_optabs): Initialize clrstr_optab. | |
3227 | * expr.c (struct clear_by_pieces): New structure. | |
3228 | (clear_by_pieces{,_1}, {is,mostly}_zeros_p): New functions. | |
3229 | (clrstr_optab): New optab. | |
3230 | (clear_storage): Rework to try to use clear_by_pieces, then | |
3231 | new clrstr insn, then library call. | |
3232 | (store_constructor): Track if target is already cleared. | |
3233 | Clear target first if CONSTRUCTOR is mostly zeros. | |
3234 | Don't write zeros if target has been cleared. | |
3235 | Add new arg to clear_storage call. | |
3236 | (expand_expr, case CONSTRUCTOR): Don't put static constructor | |
3237 | in memory if mostly zero. | |
3238 | * i386.md (clrstrsi): New pattern and associate anonymous pattern. | |
3239 | ||
3240 | Sat Dec 23 12:21:53 1995 Jeffrey A. Law <law@cygnus.com> | |
3241 | ||
3242 | * pa.c (output_move_double): Correctly identify and handle | |
3243 | overlapping moves. | |
956d6950 | 3244 | * pa.md (movdi patterns): Eliminate earlyclobbers in mem<->gr cases. |
861bb6c1 JL |
3245 | (movdf patterns): Likewise. |
3246 | ||
3247 | Fri Dec 22 17:29:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3248 | ||
3249 | * expr.c (store_constructor): Don't call change_address on REG. | |
3250 | (expand_expr, case CONSTRUCTOR): Likewise. | |
3251 | ||
3252 | * mips.c (expand_block_move): Preserve MEM flags in call to | |
3253 | movstrsi_internal. | |
3254 | ||
3255 | * pa.c (emit_move_sequence): Don't try to set REGNO_POINTER_FLAG | |
3256 | for a SUBREG. | |
3257 | ||
3258 | * reload.c (find_valid_class): New function. | |
3259 | (push_reload): Use it in cases where a SUBREG and its contents | |
3260 | both need to be reloaded. | |
3261 | ||
3262 | * toplev.c (rest_of_compilation): Never defer functions that | |
3263 | contain nested functions. | |
3264 | ||
3265 | Fri Dec 22 15:55:00 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
3266 | ||
3267 | * rs6000.md (function units): Add 403 support which deleted | |
3268 | by accident on Nov 21st. Mark all compares from 602, 603, 604, | |
3269 | 620, 403, like was done for rios{1,2} and 601 as needing the bpu, | |
3270 | so that compares are hoisted far enough branches for zero cycle | |
3271 | branch support. | |
3272 | ||
3273 | Fri Dec 22 15:13:47 1995 Stan Cox <coxs@dg-rtp.dg.com> | |
3274 | ||
956d6950 JL |
3275 | * i386.h (TARGET_UNROLL_STRLEN): New macro. |
3276 | * i386.c (output_strlen_unroll): New function. | |
3277 | * i386.md (strlensi): New pattern. | |
861bb6c1 JL |
3278 | |
3279 | Thu Dec 21 18:53:31 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> | |
3280 | ||
956d6950 | 3281 | * /gnu.h (GNU_CPP_PREDEFINES): Add missing space after -Amachine(CPU). |
861bb6c1 JL |
3282 | |
3283 | Thu Dec 21 12:23:42 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
3284 | ||
956d6950 JL |
3285 | * configure ({powerpc,rs6000}*): Change --enable-cpu to --with-cpu. |
3286 | * rs6000.c (rs6000_select): Likewise. | |
861bb6c1 JL |
3287 | |
3288 | * rs6000/aix41.h (LINK_SPEC): Do not pass -bexport to the linker | |
3289 | if -g and -shared. | |
3290 | ||
3291 | Wed Dec 20 11:23:39 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
3292 | ||
3293 | * configure ({powerpc,rs6000}-ibm-aix*): Merge these two into the | |
3294 | same case statement. Aix 4 now generates -mcpu=common by default. | |
3295 | ({powerpc,rs6000}*): Add support for --enable-cpu=<value> to | |
3296 | select the default cpu to compile for. | |
3297 | ||
956d6950 JL |
3298 | * rs6000/aix41.h (TARGET_DEFAULT): Make -mcpu=common default behavior. |
3299 | (PROCESSOR_DEFAULT): Likewise. | |
861bb6c1 JL |
3300 | (MULTILIB_DEFAULTS): Set mcpu=common. |
3301 | ||
956d6950 | 3302 | * rs6000.h (TARGET_CPU_DEFAULT): Define to be NULL if not defined. |
861bb6c1 JL |
3303 | (PROCESSOR_COMMON): Set this to PROCESSOR_601. |
3304 | (PROCESSOR_POWERPC): Set this to PROCESSOR_604. | |
3305 | (TARGET_OPTIONS): Add -mtune= switch. | |
3306 | (rs6000_select): New structure to hold -mcpu=, -mtune= switches | |
3307 | and the result of configuring --enable-cpu=. | |
3308 | (OVERRIDE_OPTIONS): Pass TARGET_CPU_DEFAULT to | |
3309 | rs6000_override_options. | |
3310 | ||
956d6950 | 3311 | * rs6000.c (rs6000_cpu_string): Delete global variable. |
861bb6c1 JL |
3312 | (rs6000_select): Define new global variable. |
3313 | (rs6000_override_options): Take default_cpu argument, and provide | |
3314 | support for it and -mtune= in addition to -mcpu=. | |
3315 | ||
3316 | * rs6000/{aix{3newas,41},lynx,netware,powerpc}.h (ASM_SPEC): Add | |
3317 | support for -mcpu=power2. | |
956d6950 | 3318 | * rs6000/{rs6000,sysv4}.h (ASM_SPEC): Likewise. |
861bb6c1 JL |
3319 | |
3320 | * rs6000/{aix41,eabiaix,eabile,lynx,powerpc}.h (CPP_SPEC): Make | |
3321 | sure all -mcpu=xxx targets are supports. | |
956d6950 | 3322 | * rs6000/{rs6000,sysv4,sysv4le}.h (CPP_SPEC): Likewise. |
861bb6c1 JL |
3323 | |
3324 | * rs6000/t-x{newas,rs6000}: New files to be used when making a | |
3325 | cross compiler, to prevent libgcc1-test from being made. | |
3326 | ||
3327 | * rs6000/t-{x,}newas (MULTILIB_*): Build multlilib libraries for | |
3328 | power, power2, 601, powerpc, and common mode processors. | |
3329 | ||
3330 | * rs6000/aix41ppc.h: Delete, no longer used. | |
3331 | ||
3332 | Tue Dec 19 18:31:21 1995 Jim Wilson <wilson@cygnus.com> | |
3333 | ||
3334 | * mips.c (mips_reg_names, mips_sw_reg_names, mips_regno_to_class): | |
3335 | Add entry for new RAP reg. | |
3336 | * mips.h (FIRST_PSEUDO_REGISTER): Increment. | |
3337 | (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES, | |
3338 | DEBUG_REGISTER_NAMES): Add entry for new RAP reg. | |
3339 | (RAP_REG_NUM, RETURN_ADDRESS_POINTER_REGNUM): New macros. | |
3340 | (RETURN_ADDR_RTX): Define. | |
3341 | (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): | |
3342 | Add RETURN_ADDRESS_POINTER_REGNUM support. | |
3343 | * emit-rtl.c (return_address_pointer_rtx): New global variable. | |
3344 | (gen_rtx, init_emit_once): Add support for it. | |
3345 | ||
3346 | Tue Dec 19 15:08:31 1995 Jason Merrill <jason@yorick.cygnus.com> | |
3347 | ||
3348 | * collect2.c: Remove auto_export functionality. | |
3349 | ||
3350 | Tue Dec 19 10:57:23 1995 Kim Knuttila <krk@cygnus.com> | |
3351 | ||
956d6950 | 3352 | * ppc-asm.h: Do not compile the register macros under winnt. |
861bb6c1 JL |
3353 | |
3354 | Mon Dec 18 19:31:23 1995 Adam Fedor <fedor@wilma.Colorado.EDU> | |
3355 | ||
3356 | * objc/encoding.c (objc_alignof_type): Handle _C_PTR case. | |
3357 | ||
3358 | Mon Dec 18 18:40:34 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
3359 | ||
3360 | * combine.c (simplify_rtx, case SUBREG): For SUBREG of a constant, | |
3361 | use <= instead of < when comparing mode sizes. | |
3362 | (force_to_mode, case NOT): Use full mask inside the NOT operation. | |
3363 | ||
3364 | * expr.c (emit_block_move): When call emit_libary_call for bcopy, | |
3365 | pass arguments using correct types and modes. | |
3366 | (emit_push_insn, expand_assignment): Likewise. | |
3367 | (clear_storage, store_expr): Likewise for memset and bzero. | |
3368 | (store_constructor): Likewise for memset. | |
3369 | * optabs.c (emit_cmp_insn): Likewise for memcmp and bcmp. | |
956d6950 JL |
3370 | * convex.c (expand_movstr_call): Likewise for memcpy. |
3371 | * m88k.c (expand_block_move): Likewise for memcpy and bcopy. | |
3372 | * mips.c (block_move_call): Likewise for memcpy and bcopy. | |
3373 | * mips.h (INITIALIZE_TRAMPOLINE): Likewise for cacheflush. | |
861bb6c1 JL |
3374 | |
3375 | * c-common.c (WCHAR_TYPE_SIZE): Add a default definition. | |
3376 | ||
3377 | * sdbout.c (sdbout_symbol, case FUNCTION_DECL): Use DECL_INITIAL | |
3378 | instead of DECL_EXTERNAL to identify declarations. | |
3379 | ||
3380 | * svr4.h (ASM_IDENTIFY_GCC): Don't output stab here. | |
956d6950 | 3381 | (ASM_IDENTIFY_GCC_AFTER_SOURCE): Output stab here instead of above. |
861bb6c1 JL |
3382 | |
3383 | * stmt.c (expand_asm_operands): Handle numeric constraints in | |
3384 | with the default case. | |
3385 | ||
3386 | Mon Dec 18 16:49:43 1995 John F. Carr <jfc@mit.edu> | |
3387 | ||
3388 | * expr.h (expand_mult_highpart_adjust): Declare. | |
3389 | ||
3390 | Mon Dec 18 16:39:41 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3391 | ||
3392 | * expr.c (store_constructor): Fix error in last change: just | |
3393 | copy MEM, but be sure to share address. | |
3394 | (expand_expr, case CONSTRUCTOR): Likewise. | |
3395 | ||
3396 | Mon Dec 18 16:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
3397 | ||
956d6950 JL |
3398 | * rs6000.h (ASM_GENERATE_INTERNAL_LABEL): Put leading '*' in label |
3399 | string so as to not confuse dbxout.c. | |
861bb6c1 JL |
3400 | |
3401 | Mon Dec 18 09:44:56 1995 Mike Stump <mrs@cygnus.com> | |
3402 | ||
3403 | * libgcc2.c (__empty): An empty function used by the C++ frontend for | |
3404 | defaulting cleanup actions. | |
3405 | ||
3406 | * tree.c (save_tree_status, restore_tree_status): Save and restore | |
956d6950 | 3407 | temporary_firstobj. |
861bb6c1 JL |
3408 | |
3409 | Mon Dec 18 07:49:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3410 | ||
3411 | * function.c (fixup_var_refs_1): Fix error in last change (when | |
3412 | mode of VAR is not the same as PROMOTED_MODE). | |
3413 | ||
3414 | Sun Dec 17 12:14:37 1995 Jeffrey A. Law <law@cygnus.com> | |
3415 | ||
3416 | * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Don't surround section names | |
956d6950 | 3417 | with '$'; that confuses collect2. |
861bb6c1 JL |
3418 | (ASM_OUTPUT_SECTION_NAME): Likewise. |
3419 | ||
3420 | * sched.c (canon_rtx): Recursively look for equivalences; | |
3421 | look for expressions equivalent to MEMs. | |
3422 | (true_dependence): Canonicalize inputs before operating | |
3423 | on their values. | |
3424 | (anti_dependence, output_dependence): Likewise. | |
3425 | ||
3426 | * jump.c (follow_jumps): Don't follow an unconditional jump | |
3427 | that is not a simple_jump. | |
3428 | ||
3429 | * pa.c (override_options): Make 7100 scheduling the default. | |
3430 | ||
3431 | * pa.md: Add 2nd reload peephole somehow omitted from Nov27 changes. | |
3432 | ||
3433 | * regclass.c (regclass): Use SECONDARY_RELOAD_CLASS if it's | |
3434 | defined to avoid useless work. | |
3435 | ||
3436 | * combine.c (find_split_point): Try to split SET_DEST | |
3437 | just like we do for SET_SRC. | |
3438 | ||
3439 | Sun Dec 17 11:37:25 1995 Torbjorn Granlund <tege@noisy.tmg.se> | |
3440 | ||
3441 | * expmed.c (expand_mult_highpart): When doing widening multiply, | |
3442 | put constant in a register. | |
3443 | (expand_mult_highpart): When mode is word_mode use gen_highpart | |
3444 | instead of right shift by size. | |
3445 | ||
3446 | * expr.c (expand_expr, case MULT_EXPR): Generalize code for widening | |
3447 | multiply to handle signed widening multiply when only unsigned optab | |
3448 | is defined, and vice versa. | |
3449 | ||
3450 | Sun Dec 17 07:35:50 1995 Pat Rankin <rankin@eql.caltech.edu> | |
3451 | ||
3452 | * vax/vms.h (WCHAR_TYPE_SIZE): Define. | |
3453 | ||
3454 | Sun Dec 17 07:08:34 1995 Ronald F. Guilmette <rfg@monkeys.com>. | |
3455 | ||
3456 | * fp-test.c: New file. | |
3457 | ||
3458 | Sun Dec 17 07:06:03 1995 Peter Flass <flass@lbdc.senate.state.ny.us> | |
3459 | ||
3460 | * i370.md (cmpqi): Fix generation of literal operand of CLM instruction | |
3461 | to avoid double literals (=X'=F'...). | |
3462 | ||
3463 | Sun Dec 17 06:57:02 1995 Paul Eggert <eggert@twinsun.com> | |
3464 | ||
3465 | * cccp.c: Try harder not to open or stat the same include file twice. | |
3466 | Simplify include file names so that they are more likely to match. | |
3467 | E.g. simplify "./a//b" to "a/b". Represent directories with simplified | |
3468 | prefixes, e.g. replace "./a//b" with "a/b/", and "." with "". | |
861bb6c1 JL |
3469 | (absolute_filename): New function. |
3470 | (do_include): Use it. | |
3471 | (read_name_map): Likewise; this makes things more consistent for DOS. | |
861bb6c1 JL |
3472 | (main, do_include, open_include_file): -M output now contains |
3473 | operands of -imacros and -include. | |
861bb6c1 JL |
3474 | (skip_to_end_of_comment): When copying a // comment, don't try to |
3475 | change it to a /* comment. | |
3476 | (rescan, skip_if_group, skip_to_end_of_comment, macarg1): Tune. | |
861bb6c1 JL |
3477 | (rescan, skip_if_group, skip_to_end_of_comment, macarg1): |
3478 | If warn_comments is nonzero, warn if backslash-newline appears | |
3479 | in a // comment. Simplify method for finding /* /* */ comment. | |
3480 | (skip_if_group): Optionally warn if /* /* */ appears between # and | |
3481 | a directive inside a skipped if group. | |
3482 | (macarg): Optionally warn if /* /* */ appears in a macro argument. | |
861bb6c1 JL |
3483 | (strncat, VMS_strncat, vms_ino_t, ino_t): Remove. |
3484 | (INCLUDE_LEN_FUDGE): Add 2 if VMS, for trailing ".h". | |
3485 | (INO_T_EQ, INO_T_HASH): New macros. | |
861bb6c1 JL |
3486 | (struct file_buf): New member `inc'. |
3487 | (expand_to_temp_buffer): Initialize it. | |
861bb6c1 JL |
3488 | (struct file_name_list): New member `inc'. |
3489 | (struct file_name_list): New member `st'. | |
3490 | c_system_include_path is now 1 if not 0. | |
3491 | fname is now an array, not a pointer. | |
3492 | (struct include_file): New members `next_ino', `deps_output', `st'. | |
3493 | Remove members `inode' and `dev'; they are now in `st'. | |
861bb6c1 JL |
3494 | (INCLUDE_HASHSIZE): Rename from INCLUDE_HASH_SIZE. |
3495 | (include_hashtab): Rename from include_hash_table. | |
3496 | (include_ino_hashtab): New variable. | |
861bb6c1 JL |
3497 | (main): Store file status in struct stat, not in long and int pieces. |
3498 | Use base_name to strip prefixes from file names. | |
3499 | When printing directory prefixes, omit trailing / and print "" as ".". | |
3500 | Fatal error if the input file is a directory. | |
3501 | (main, path_include): Regularize operands of -include, -imacros, | |
3502 | -isystem, -iwithprefix, and -iwithprefixbefore. | |
3503 | Regularize default include directories. | |
861bb6c1 JL |
3504 | (do_include): |
3505 | Allocate dsp with alloca, since fname is now dynamically allocated. | |
3506 | Use -3 to represent a never-opened file descriptor. | |
3507 | Make copy of file name, and simplify the copy. | |
3508 | Use base_name to identify the end of fname's directory. | |
3509 | Do not prepend dir for "..." if it matches the search list's first dir. | |
3510 | open_include_file now subsumes redundant_include_p and lookup_import. | |
3511 | Use bypass_slot to remember when to skip directories when including | |
3512 | a file that has already been seen. | |
3513 | Instead of using 0 to represent the working directory, and "" | |
3514 | to represent a directory to be ignored, use "" for the former, | |
3515 | and assume the latter has been removed before we get here. | |
3516 | Assume the directory prefixes have already been simplified. | |
3517 | Report as errors all open failures other than ENOENT. | |
3518 | Fatal error if fstat fails. | |
3519 | Use new deps_output member to avoid printing dependencies twice. | |
3520 | (bypass_hashtab): New variable. | |
861bb6c1 JL |
3521 | (do_include, open_control_file, record_control_macro): New convention: |
3522 | control_macro is "" if the file was imported or had #pragma once. | |
3523 | (pragma_once_marker): Remove. | |
861bb6c1 JL |
3524 | (redundant_include_p, include_hash, lookup_include, lookup_import, |
3525 | add_import, file_size_and_mode): Remove; subsumed by open_include_file. | |
3526 | (skip_redundant_dir_prefix): Remove; subsumed by simplify_filename. | |
861bb6c1 JL |
3527 | (is_system_include, read_name_map, remap_include_file): |
3528 | Assume arg is a directory prefix. | |
861bb6c1 JL |
3529 | (base_name, simplify_filename, remap_include_file, |
3530 | lookup_ino_include, new_include_prefix): New functions. | |
861bb6c1 JL |
3531 | (open_include_file): New arguments `importing' and `pinc'. |
3532 | Move filename mapping into new remap_include_file function. | |
3533 | First try to find file by name in include_hashtab; | |
3534 | if that doesn't work, open and fstat it and try to find it | |
3535 | by inode and dev in include_ino_hashtab. | |
861bb6c1 JL |
3536 | (finclude): Get file status from inc->st instead of invoking fstat. |
3537 | Store inc into fp->inc so that record_control_macro doesn't | |
3538 | need to do a table lookup. | |
3539 | (finclude, record_control_macro): Accept struct include_file * | |
3540 | instead of char * to identify include file. All callers changed. | |
861bb6c1 | 3541 | (check_precompiled): Get file status from new argument `st'. |
861bb6c1 JL |
3542 | (do_pragma): Output at most one warning about #pragma implementation. |
3543 | Always return 0 instead of returning garbage sometimes. | |
3544 | (do_pragma, hack_vms_include_specification): | |
3545 | Use base_name for consistency, and remove redundant code. | |
3546 | ||
3547 | From Per Bothner: | |
3548 | Unify the 3 separate mechanisms for avoiding processing | |
3549 | of redundant include files: #import, #pragma once, and | |
3550 | redundant_include_p to use a single more efficient data structure. | |
3551 | (struct file_name_list): Remove no-longer needed field control_macro. | |
3552 | (dont_repeat_files, all_include_files): Remove, no longer used. | |
3553 | (struct import_file): Renmed to struct include_file, moved earlier | |
3554 | in file, renamed field name to fname, and added control_macro field. | |
3555 | (pragma_once_marker): New constant. | |
3556 | (import_hash_table): Renamed to include_hash_table. | |
3557 | (import_hash): Renamed to include_hash. | |
3558 | (IMPORT_HASH_SIZE): Renamed to INCLUDE_HASH_SIZE. | |
3559 | (main, path_include): Don't clear removed control_macro field. | |
3560 | (lookup_include): New function - look up fname in include_hash_table. | |
3561 | (redundant_include_p): Re-write to use lookup_include. | |
3562 | (lookup_import, record_control_macro): Likewise. | |
3563 | (add_import): Defer fstat to caller. Combine two xmallocs into one. | |
3564 | (do_once): Use pragma_once_marker in include_hash_table. | |
3565 | (do_pragma): Re-implement to scan include_hash_table. | |
3566 | (do_include): Use new lookup_include and add_import. | |
3567 | ||
3568 | Sun Dec 17 06:45:43 1995 John F. Carr <jfc@mit.edu> | |
3569 | ||
3570 | * configure (savesrcdir): Do not create paths with trailing "/.". | |
3571 | ||
3572 | * combine.c (try_combine): When checking for two sets of the same | |
3573 | register in a split insn, also test for setting a ZERO_EXTRACT, | |
3574 | STRICT_LOW_PART, or SUBREG. | |
3575 | ||
3576 | Sun Dec 17 06:37:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3577 | ||
3578 | * reload.c (push_secondary_reload): Don't strip paradoxical SUBREG | |
3579 | if reload_class is CLASS_CANNOT_CHANGE_SIZE. | |
3580 | ||
3581 | Sat Dec 16 18:24:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3582 | ||
3583 | * expr.c (expand_assignment): Fix alignment parm in emit_block_move. | |
3584 | ||
3585 | Sat Dec 16 18:16:08 1995 John Hassey (hassey@rtp.dg.com) | |
3586 | ||
3587 | * local-alloc.c (optimize_reg_copy_2): Don't attempt | |
3588 | optimization if destination register dies. | |
3589 | ||
3590 | Sat Dec 16 08:31:16 1995 Paul Eggert <eggert@twinsun.com> | |
3591 | ||
3592 | * fold-const.c (fold): Don't record overflow when negating | |
3593 | unsigned constants. | |
3594 | ||
3595 | Sat Dec 16 07:45:11 1995 Gran Uddeborg (uddeborg@carmen.se) | |
3596 | ||
3597 | * configure (i[3456]-*-isc, gas, stabs): Remove crt* from extra_files | |
3598 | ||
3599 | Sat Dec 16 07:03:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
3600 | ||
3601 | * stor-layout.c (layout_record): When PCC_BITFIELD_TYPE_MATTERS, | |
3602 | compute bitpos using field_size % type_align instead of field_size. | |
3603 | ||
3604 | * fixincludes (stdio.h): Fix return type of fread and fwrite | |
3605 | on sysV68. | |
3606 | ||
3607 | Sat Dec 16 06:57:14 1995 Thomas Lundqvist (d0thomas@dtek.chalmers.se) | |
3608 | ||
3609 | * function.c (fixup_var_refs_1): Fix two incorrect calls to single_set. | |
3610 | ||
3611 | Fri Dec 15 22:30:27 1995 Torbjorn Granlund <tege@noisy.tmg.se> | |
3612 | ||
3613 | * i386.h (REGISTER_MOVE_COST): Simplify. | |
3614 | ||
3615 | Fri Dec 15 22:30:27 1995 Stan Cox <coxs@dg-rtp.dg.com> | |
3616 | ||
3617 | * i386.h (TARGET_CPU_DEFAULT*, PROCESSOR_*, | |
3618 | TARGET_{LEAVE,386_ALIGNMENT,PUSH_MEMORY,ZERO_EXTEND_WITH_AND, | |
3619 | DOUBLE_WITH_ADD,BIT_TEST}): New macros. | |
3620 | * i386.c (ix86_cpu*, ix86_isa*): New global variables. | |
3621 | (override_options): Add -mcpu and -misa support | |
3622 | * i386.md: Use TARGET* macros. | |
3623 | * i386/dgux.{c,h}: New files. | |
3624 | * m88k/t-dgux: (GCC_FOR_TARGET, T_CFLAGS): New macros. | |
3625 | * m88k/t-dguxbcs: New file. | |
3626 | * m88k/x-{dgux,dguxbcs}: (GCC_FOR_TARGET, X_CFLAGS): Removed. | |
3627 | ||
3628 | Fri Dec 15 18:41:50 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
3629 | ||
3630 | * fixincludes (sys/wait.h): Add forward declaration of struct rusage | |
3631 | on AIX 3.2.5. | |
3632 | ||
3633 | Fri Dec 15 18:39:36 1995 Marco S Hyman (marc@dumbcat.sf.ca.us) | |
3634 | ||
3635 | * xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Defined. | |
3636 | ||
3637 | Fri Dec 15 18:36:42 1995 Gran Uddeborg (uddeborg@carmen.se) | |
3638 | ||
3639 | * i386/svr3dbx.h (DO_GLOBAL_DTORS_BODY): Delete; obsolete. | |
3640 | ||
3641 | Fri Dec 15 18:21:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3642 | ||
3643 | * i386/i386iscgas.h, i386/t-iscscodbx: Deleted; long dead. | |
3644 | ||
3645 | Fri Dec 15 10:01:27 1995 Stan Cox <coxs@dg-rtp.dg.com> | |
3646 | ||
3647 | * configure (target_cpu_default) Set for 486/586/686 | |
3648 | (m88k-dg-dgux) Use t-dguxbcs instead of x-dguxbcs | |
3649 | (i*86*) Change [345] to [3456] | |
3650 | (i[3456]86-dg-dgux) Added | |
3651 | * Makefile.in (out_object_file) Add MAYBE_TARGET_DEFAULT | |
3652 | ||
3653 | Fri Dec 15 08:05:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3654 | ||
3655 | * function.c (init_temp_slots): New function. | |
3656 | (init_function_start): Code moved to new function and called here. | |
3657 | * toplev.c (rest_of_compilation): Call init_temp_slots. | |
3658 | ||
3659 | * expmed.c (store_bit_field): Don't use insv for BLKmode value. | |
3660 | (store_split_bit_field): Set total_bits to BITS_PER_FOR for | |
3661 | BLKmode value. | |
3662 | ||
3663 | Fri Dec 15 06:35:36 1995 David Edelsohn <edelsohn@mhpcc.edu> | |
3664 | ||
3665 | * xcoffout.h (DBX_STATIC_BLOCK_END): Use macro arguments. | |
3666 | (xcoff_begin_function_line, xcoff_current_function_file): Remove | |
3667 | unused extern declarations. | |
3668 | (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Use macro argument. | |
3669 | * xcoffout.c (xcoff_begin_function_line): Make static. | |
3670 | (xcoff_inlining): Likewise. | |
3671 | (xcoff_current_function_file): Likewise. | |
3672 | (xcoff_output_standard_types): Remove TARGET_64BIT dependencies from | |
3673 | int and unsigned int. | |
3674 | ||
3675 | Mon Oct 16 12:25:52 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
3676 | ||
3677 | * fix-header.c: Support different kinds of functions (ANSI and | |
3678 | Posix1). Enable ANSI proptotypes if __STRICT_ANSI__. | |
3679 | (namelist_end): Removed. | |
3680 | (std_include_table): Divide up functions into kinds. | |
3681 | (add_symbols): New function. | |
3682 | (read_scanfile, write_rbrac, main): Use new data structures. | |
3683 | ||
3684 | Thu Dec 14 19:17:12 1995 Torbjorn Granlund <tege@noisy.tmg.se> | |
3685 | ||
3686 | * rs6000.md (umulsidi3): New pattern. | |
3687 | ||
3688 | Thu Dec 14 18:08:59 1995 Torbjorn Granlund <tege@noisy.tmg.se> | |
3689 | ||
3690 | * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Only reject | |
3691 | larger-than-HOST_BITS_PER_WIDE_INT modes for general constants, | |
3692 | not for powers-of-2. | |
3693 | ||
3694 | * i960.md (andsi3): Match op2 with logic_operand, change constraints | |
3695 | accordingly. Output andnot for negative op2. | |
3696 | (iorsi3, xorsi3): Analogous changes. | |
3697 | * i960.c (logic_operand): New function. | |
3698 | (i960_print_operand): Handle code `C'. | |
3699 | * i960.h (PREDICATE_CODES): Add logic_operand. | |
3700 | (CONST_OK_FOR_LETTER_P): Handle `M'. | |
3701 | * i960.md: Move all plain logical patterns together. | |
3702 | * i960.h (SHIFT_COUNT_TRUNCATED): Define as 0 as appropriate. | |
3703 | ||
3704 | * clipper.md (untyped_call): New pattern. | |
3705 | ||
3706 | * m68k.md (ashrsi_31): New pattern. | |
3707 | ||
3708 | Thu Dec 14 17:22:14 1995 Richard Earnshaw (rearnsha@armltd.co.uk) | |
3709 | ||
956d6950 | 3710 | * arm.c (output_move_double): Extract DFmode constants using |
861bb6c1 JL |
3711 | REAL_VALUE_TO_TARGET_DOUBLE. |
3712 | ||
3713 | Thu Dec 14 15:05:13 1995 Doug Evans <dje@cygnus.com> | |
3714 | ||
3715 | * Makefile.in (distclean): Delete float.h. | |
3716 | * configure: Set CROSS_FLOAT_H from float_format. | |
3717 | * config/float-i64.h: New file. | |
3718 | * config/float-i32.h: New file. | |
3719 | * config/float-vax.h: New file. | |
3720 | * arm/cross-float.h: Delete. | |
3721 | * arm/t-semi (CROSS_FLOAT_H): Delete. | |
3722 | ||
3723 | Wed Dec 13 19:16:57 1995 Mike Stump <mrs@cygnus.com> | |
3724 | ||
3725 | * expr.c (expand_expr, case ADDR_EXPR): Ensure op0 isn't QUEUED. | |
3726 | ||
3727 | Wed Dec 13 19:12:21 1995 Paul Eggert <eggert@twinsun.com> | |
3728 | ||
3729 | * gcc.c (my_strerror): Return "cannot access" if errno is 0. | |
3730 | (perror_with_name, pfatal_with_name, perror_exec): Don't assume that | |
3731 | the returned value from my_strerror contains no '%'s. | |
3732 | (sys_nerr): Declare only if HAVE_STRERROR is not defined. | |
3733 | ||
3734 | Wed Dec 13 19:05:47 1995 Alan Modra (alan@spri.levels.unisa.edu.au) | |
3735 | ||
3736 | * Makefile.in (c-parse.y, objc-parse.y): Add warning that file is | |
3737 | automatically generated. | |
3738 | ||
3739 | Wed Dec 13 15:40:30 1995 Mike Stump <mrs@cygnus.com> | |
3740 | ||
956d6950 JL |
3741 | * function.c (identify_blocks): Start with chain of BLOCKs to match |
3742 | rest of backend (dbxout.c), instead of just one BLOCK. | |
3743 | (reorder_blocks, all_blocks): Likewise. | |
861bb6c1 JL |
3744 | |
3745 | * stmt.c (find_loop_tree_blocks): Pass the toplevel list of | |
3746 | blocks, not just the first subblock. | |
3747 | ||
3748 | Wed Dec 13 16:11:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3749 | ||
3750 | * expmed.c (expand_divmod): Don't use TARGET if it's the wrong mode. | |
3751 | ||
3752 | Wed Dec 13 15:02:39 1995 Ian Lance Taylor <ian@cygnus.com> | |
3753 | ||
3754 | * dbxout.c (struct typeinfo): Define. | |
3755 | (typevec): Change to be struct typeinfo *. Change other uses as | |
3756 | appropriate. | |
3757 | (struct dbx_file): Define if DBX_USE_BINCL. | |
3758 | (current_file): New static variable if DBX_USE_BINCL. | |
3759 | (next_file_number): Likewise. | |
3760 | (dbxout_init): If DBX_USE_BINCL, initialize new variables. | |
3761 | (dbxout_start_new_source_file): New function. | |
3762 | (dbxout_resume_previous_source_file): New function. | |
3763 | (dbxout_type_index): New function. | |
3764 | (dbxout_range_type): Use dbxout_type_index. | |
3765 | (dbxout_type): Likewise. If DBX_USE_BINCL, initialize new typevec | |
3766 | fields. | |
3767 | * c-lex.c (check_newline): If DBX_DEBUGGING_INFO and write_symbols | |
3768 | == DBX_DEBUG, call dbxout_start_new_source_file and | |
3769 | dbxout_resume_previous_source_file when appropriate. | |
956d6950 JL |
3770 | * sparc/sunos4.h (DBX_USE_BINCL): Define. |
3771 | * svr4.h (DBX_USE_BINCL): Define. | |
861bb6c1 JL |
3772 | |
3773 | Wed Dec 13 06:52:40 1995 Michael Meissner <meissner@cygnus.com> | |
3774 | ||
3775 | * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Do not emit .extern for | |
3776 | builtin functions. | |
3777 | ||
3778 | Tue Dec 12 15:37:48 1995 David Edelsohn <edelsohn@mhpcc.edu> | |
3779 | ||
3780 | * rs6000.c: Replace many uses of fprintf with putc and fputs. | |
3781 | (output_function_profiler): Use more efficient mnemonics, target | |
3782 | dependent mnemonics, asm_fprintf, and reg_names array. | |
3783 | ||
3784 | * rs6000.h: Replace many uses of fprintf with putc and fputs. | |
3785 | ||
3786 | * rs6000.h (INT_TYPE_SIZE): Remove TARGET_64BIT dependency. | |
3787 | (MAX_INT_TYPE_SIZE): Delete. | |
3788 | ||
3789 | Tue Dec 12 13:58:57 1995 Doug Evans <dje@cygnus.com> | |
3790 | ||
956d6950 | 3791 | * t-h8300 (MULTILIB_{OPTIONS,DIRNAMES}): Add -mint32 support. |
861bb6c1 JL |
3792 | |
3793 | Sun Dec 10 18:51:21 1995 Torbjorn Granlund <tege@noisy.tmg.se> | |
3794 | ||
3795 | * rs6000.md (matcher for neg:SI (geu:SI ..)): Get ppc syntax right. | |
3796 | ||
3797 | Sun Dec 10 08:47:16 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3798 | ||
3799 | * combine.c (simplify_if_then_else): Convert "a == b ? b : a" to "a". | |
3800 | ||
3801 | * expr.c (expand_expr, case CONSTRUCTOR): If TREE_READONLY, | |
3802 | set RTX_UNCHANGING_P in TARGET. | |
3803 | (expand_expr, case COMPONENT_REF): If result is BLKmode, | |
3804 | use that to access object too. | |
3805 | ||
3806 | Sun Dec 10 01:06:57 1995 Jeffrey A. Law <law@cygnus.com> | |
3807 | ||
3808 | * pa.md (millicode delay slot description): Remove reference | |
3809 | to defunct TARGET_MILLICODE_LONG_CALLS. | |
3810 | ||
3811 | Sat Dec 9 18:05:03 1995 Jim Wilson <wilson@cygnus.com> | |
3812 | ||
3813 | * expr.c (expand_expr, case INDIRECT_REF): Correct typo in May 8 | |
3814 | change. | |
3815 | ||
3816 | * sh.h (ADDRESS_COST): Define. | |
3817 | * sh.md (subsi3): Rename to subsi3_internal. Add new define_expand | |
3818 | to handle subtracting a register from a constant. | |
3819 | ||
3820 | Fri Dec 8 19:17:30 1995 Mike Meissner <meissner@beauty.cygnus.com> | |
3821 | ||
956d6950 | 3822 | * rs6000.c (input_operand): Allow any integer constant, not |
861bb6c1 JL |
3823 | just integers that fit in 1 instruction. |
3824 | ||
3825 | Fri Dec 8 10:45:07 1995 Richard Earnshaw (rearnsha@armltd.co.uk) | |
3826 | ||
3827 | * arm/lib1funcs.asm (RET, RETCOND): Define according to whether we | |
3828 | are compiling for 32 or 26 bit mode. | |
3829 | (all return instructions): Use RET or RETCOND as appropriate. | |
3830 | ||
3831 | Wed Dec 6 06:58:23 1995 Richard Earnshaw (rearnsha@armltd.co.uk) | |
3832 | ||
3833 | * arm.c (arm_gen_constant): New function. | |
3834 | (arm_split_constant): Split most of the functionality into | |
3835 | arm_gen_constant. Try to decide which way of handling the constant | |
3836 | is optimal for the target processor. | |
3837 | ||
3838 | * arm.c (arm_prgmode): New enum. | |
3839 | (target_{cpu,fpe}_name, arm_fast_multiply, arm_arch4): New variables. | |
3840 | (all_procs): New table describing processors and capabilities. | |
3841 | (arm_override_options): New function. | |
3842 | (arm_return_in_memory): New function. | |
3843 | (arm_rtx_costs): Adjust the multiply costs to cope with processors | |
3844 | with fast multiplication instructions. | |
3845 | (output_move_double): Use the ldm/stm variants more efficiently. | |
3846 | Delete cases that can no-longer occur. | |
3847 | (output_return_instruction, output_func_epilogue): Use TARGET_APCS_32, | |
3848 | not TARGET_6 for determining the type of return instruction to emit. | |
3849 | (final_prescan_insn case CALL_INSN): Use TARGET_APCS_32, not TARGET_6 | |
3850 | to determine condition preservation. | |
3851 | * arm.h (CPP_SPEC): Add defines for the cpu type, hard or soft floating | |
3852 | point, and the APCS PC size. | |
3853 | (TARGET_*): Restructure. | |
3854 | (ARM_FLAG_*): Many new definitions for different target options, not | |
3855 | all of which are supported yet. | |
3856 | (TARGET_SWITCHES): Use the ARM_FLAG_* definitions instead of explicit | |
3857 | numbers. | |
3858 | (prog_mode_type): New enum. | |
3859 | (floating_point_type): Split emulated floating point into FP_SOFT[23]. | |
3860 | (OVERRIDE_OPTIONS): Call arm_override_options. | |
3861 | (ARM_CPU_NAME): Default to NULL if not defined by a subtarget. | |
3862 | (BYTES_BIG_ENDIAN): Can now be set as a compilation option. | |
3863 | (RETURN_IN_MEMORY, DEFAULT_PCC_STRUCT_RETURN): New definitions. | |
3864 | (GO_IF_LEGITIMATE_OFFSET): Use different HImode offsets if compiling | |
3865 | for an architecture 4 target. The offsets for floating point | |
3866 | constants are the same as for integers if compiling TARGET_SOFT_FLOAT. | |
3867 | (GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_INC and POST_DEC if | |
3868 | the size is more than 4 bytes. Restrict the range offsets for DImode; | |
3869 | likewise for DFmode when TARGET_SOFT_FLOAT. | |
3870 | (LEGITIMIZE_ADDRESS): Use symbol_mentioned_p, not LEGITIMATE_CONSTANT_P | |
3871 | to determine if a constant address might be better in a register. | |
3872 | Handle DFmode addresses in the same way as DImode if TARGET_SOFT_FLOAT. | |
3873 | (LOAD_EXTEND_OP): If arm_arch4, then HImode also zero-extends. | |
3874 | * arm.md (attributes): Rearrange order, so that condition clobbering | |
3875 | can be automatically determined for call insns. | |
3876 | (attribute cpu): Add new cpu ARM7. | |
3877 | (attribute type): Add new type MULT. | |
3878 | (attribute prog_mode): New attribute. | |
3879 | (attribute conds): Clobbering of call insns can now be determined | |
3880 | using prog_mode attribute. | |
3881 | (function units "write_buf", "write_blockage"): Model the write buffer | |
3882 | as two function units, so that conflicts are avoided more often. | |
684d9f3b | 3883 | (function unit "core"): New function unit, so that elapsed cycles can |
861bb6c1 JL |
3884 | be more accurately determined. |
3885 | (all anonymous patterns): Add names. | |
3886 | (mulsidi3, umulsidi3): New patterns available with fast multiply | |
3887 | variants. | |
3888 | (all call insns): The conds attribute is now determined automatically. | |
3889 | (zero_extendhisi): Expand for architecture 4 variants if appropriate. | |
3890 | (*zero_extendhisi_insn): New pattern. | |
3891 | (extendqi{hi,si}, extendhisi): Expand for architecture 4 variants if | |
3892 | appropriate. | |
3893 | (*extendhisi_insn, *extendqihi, *extendqisi): New patterns. | |
3894 | (storehi_single_op): New expand. | |
3895 | (movhi): Handle architecture 4 expansion. | |
3896 | (*movhi_insn_arch4): New pattern. | |
3897 | (*movhi_*): Adjust applicability conditions to handle architecture 4. | |
3898 | (reload_outdf): Handle pre/post inc/dec reloads. | |
3899 | (tablejump): Delete. | |
3900 | (matcher for optimized tablejump): delete. | |
3901 | (casesi): New expand. | |
3902 | (casesi_internal): New pattern. | |
3903 | * semi.h (EXIT_BODY): Delete. | |
3904 | (TARGET_DEFAULT): Set to ARM_FLAG_APCS_32. | |
3905 | (CPP_SPEC): Define. | |
3906 | arm/cross-float.h: New file, used when building a cross-compiler. | |
3907 | * t-semi: Don't define inhibit_libc when building libgcc2.a. | |
3908 | (CROSS_FLOAT_H): Define. | |
3909 | ||
3910 | * arm.c ({symbol,label}_mentioned_p): New functions. | |
3911 | (add_constant, dump_table, fixit, find_barrier, broken_move): New | |
3912 | support functions for handling constant spilling. | |
3913 | (arm_reorg): New constant spilling pass, for putting unhandlable | |
3914 | constants into the rtl where we can load them efficiently. | |
3915 | (output_load_symbol): Delete. | |
3916 | * arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): No need to handle floating | |
3917 | point constants any more, since arm_reorg will deal with them. | |
3918 | (LEGITIMATE_CONSTANT_P): Is now anything that doesn't contain a | |
3919 | LABEL. | |
3920 | (GO_IF_LEGITIMATE_ADDRESS): Recognize address expressions generated | |
3921 | by arm_reorg, but only after reload has completed. | |
3922 | (MACHINE_DEPENDENT_REORG): Define. | |
3923 | (ASM_OUTPUT_SPECIAL_POOL_ENTRY): There should be nothing left in | |
3924 | the pool, even if it might look like it. | |
3925 | * arm.md (*movsi_insn): Much simpified now that constants are handled | |
3926 | properly. | |
3927 | (movaddr): New expand. | |
3928 | (movsf, movdf): No need to force constants into the pool any more. | |
3929 | (*movdf_hard_insn): Much simplified. | |
3930 | (consttable_4, consttable_8, consttable_end, align_4): New patterns | |
3931 | for supporting embedded constants. | |
3932 | ||
3933 | * configure: New target arm-semi-aof. | |
3934 | * arm.c (strings_fpa): Use a form which is common to both GAS and | |
3935 | ARMASM. | |
3936 | (output_return_instruction, output_func_epilogue): Call | |
3937 | assemble_external_libcall, before trying to generate an abort call | |
3938 | in the assembler. | |
3939 | (arm_asm_output_label): Call ARM_OUTPUT_LABEL, rather than assuming | |
3940 | that labels are followed by a colon. | |
3941 | (aof_text_section, aof_add_import, aof_delete_import, | |
3942 | aof_dump_imports): New functions to support ARMASM assembler | |
3943 | generation. | |
3944 | * arm/aout.h: New file. | |
3945 | * arm/aof.h: New file. | |
3946 | * arm.h (most assembler-specific defines): Move to arm/aout.h. | |
3947 | (CONSTANT_ADDRESS_P): Can't directly access constant strings when | |
3948 | generating assembler for ARMASM. | |
3949 | (ENCODE_SECTION_INFO): Don't define if generating ARMASM assembler. | |
3950 | (ASM_OUTPUT_INTERNAL_LABEL): Generalize, so that it can be used | |
3951 | with all targeted assemblers. | |
3952 | (ASM_OUTPUT_LABEL): Call arm_asm_output_label. | |
3953 | * riscix.h: Include arm/aout.h, not arm/arm.h. | |
3954 | * riscix1-1.h: Likewise. | |
3955 | * semi.h: Likewise. | |
3956 | * arm/semiaof.h: New file. | |
3957 | * arm/t-semiaof: New file. | |
3958 | ||
3959 | Mon Dec 4 22:17:37 1995 Jason Merrill <jason@yorick.cygnus.com> | |
3960 | ||
3961 | * gcc.c (LIBGCC_SPEC): Do link with libgcc when -shared. | |
3962 | * alpha.h (LIBGCC_SPEC): Remove. | |
3963 | * linux.h (LIBGCC_SPEC): Remove. | |
3964 | * svr4.h (LIBGCC_SPEC): Remove. | |
3965 | * i386/t-crtpic (TARGET_LIBGCC2_CFLAGS): Use -fPIC. | |
3966 | * t-pa (TARGET_LIBGCC2_CFLAGS): Use -fPIC. | |
3967 | * sparc/t-sunos41 (TARGET_LIBGCC2_CFLAGS): Use -fPIC. | |
3968 | * sparc/t-sol2 (TARGET_LIBGCC2_CFLAGS): Use -fPIC. | |
3969 | * configure (i386-linux): Use i386/t-crtpic. | |
3970 | ||
3971 | * i386/xm-sco.h: #define NO_SYS_SIGLIST. | |
3972 | ||
3973 | Mon Dec 4 21:30:37 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> | |
3974 | ||
956d6950 | 3975 | * sh.c (shiftcosts): For SH3, max cost of arithmetic right shift is 3. |
861bb6c1 JL |
3976 | (expand_ashiftrt): For SH3, if shift cost is more than 3, then |
3977 | call gen_ashrsi3_d to use shad instruction. | |
3978 | ||
3979 | Mon Dec 4 18:29:08 1995 Jason Merrill <jason@yorick.cygnus.com> | |
3980 | ||
3981 | * c-decl.c (finish_struct): Don't mess with the type of bitfields. | |
3982 | ||
3983 | Mon Dec 4 15:28:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
3984 | ||
3985 | * expr.c (store_constructor, record): If field is READONLY, | |
3986 | set RTX_UNCHANGING_P in TO_RTX. | |
3987 | ||
3988 | Mon Dec 4 12:59:33 1995 Ian Lance Taylor <ian@cygnus.com> | |
3989 | ||
956d6950 | 3990 | * sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use -fPIC unconditionally. |
861bb6c1 JL |
3991 | |
3992 | Sun Dec 3 20:55:43 1995 Jeffrey A. Law <law@cygnus.com> | |
3993 | ||
3994 | * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Handle arbitrary sections. | |
3995 | (ASM_OUTPUT_SECTION_NAME): Define. | |
3996 | ||
3997 | Sat Dec 2 22:19:16 1995 Jeffrey A. Law (law@cygnus.com) | |
3998 | ||
3999 | * pa.h: Replace many uses of fprintf with fputs. | |
4000 | * pa.c: Likewise. | |
4001 | * pa-pro.h: Likewise. | |
4002 | ||
4003 | * pa.h (SECONDARY_RELOAD_CLASS): Don't call secondary_reload_class | |
4004 | to handle trivial cases. | |
4005 | * pa.c (secondary_reload_class): Rework to be more efficient. | |
4006 | ||
4007 | Sat Dec 2 07:52:46 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
4008 | ||
956d6950 | 4009 | * rs6000.md (movsi): Don't split large constants in the |
861bb6c1 JL |
4010 | movsi pattern, let the define_split split it later as needed. |
4011 | ||
4012 | Fri Dec 1 16:00:42 1995 Brendan Kehoe <brendan@cygnus.com> | |
4013 | ||
956d6950 | 4014 | * sparc.c (output_double_int): Handle CODE_LABEL's if v9. |
861bb6c1 JL |
4015 | |
4016 | Fri Dec 1 09:13:23 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
4017 | ||
956d6950 | 4018 | * m68k.md (decrement_and_branch_until_zero): Split into a |
861bb6c1 | 4019 | define_expand and an anonymous define_insn. |
956d6950 JL |
4020 | * fx80.md (decrement_and_branch_until_zero): Ditto. |
4021 | * m88k.md (decrement_and_branch_until_zero): Ditto. | |
861bb6c1 JL |
4022 | |
4023 | Thu Nov 30 15:02:16 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> | |
4024 | ||
4025 | * sh.c (noncall_uses_reg): New function. | |
4026 | (machine_dependent_reorg): Add support for TARGET_RELAX. | |
4027 | (final_prescan_insn): Likewise. | |
4028 | * sh.h (ASM_SPEC, LINK_SPEC): Pass on -mrelax. | |
4029 | (RELAX_BIT, TARGET_RELAX): New macros. | |
4030 | (TARGET_SWITCHES): Add -mrelax. | |
4031 | ||
956d6950 | 4032 | * sh.c (insn-attr.h): Include. |
861bb6c1 JL |
4033 | (pragma_nosave_low_regs): New global variable. |
4034 | (calc_live_regs): If SH3 and pragma_nosave_low_regs, then don't | |
4035 | save registers r0 through r7 for interrupt functions. | |
4036 | (function_epilogue): Clear pragma_nosave_low_regs. | |
4037 | (handle_pragma): Set pragma_nosave_low_regs if see pragma for it. | |
4038 | ||
956d6950 | 4039 | * sh.h (FUNCTION_PROFILER): Use trap #33 instead of trap #5. |
861bb6c1 JL |
4040 | Put additional .align before trapa instruction. |
4041 | ||
4042 | Thu Nov 30 14:45:13 1995 Doug Evans <dje@canuck.cygnus.com> | |
4043 | ||
4044 | * sparc.md (seqdi_special_trunc, snedi_special_trunc, | |
4045 | seqsi_special_extend, snesi_special_extend): Delete uses of SUBREG. | |
4046 | Make compare modes match modes of operands. | |
4047 | (snesi_zero_extend, snedi_zero_trunc_sp32, snedi_zero_trunc_sp64, | |
4048 | seqsi_zero_extend, seqdi_zero_trunc_sp32, seqdi_zero_trunc_sp64): | |
4049 | New patterns. | |
4050 | ||
4051 | Thu Nov 30 12:27:22 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
4052 | ||
4053 | * genmultilib: Take a 4th argument that says are the exceptions to | |
4054 | the multilibs, so illegal combinations can be eliminated. | |
4055 | ||
4056 | * Makefile.in (multilib.h): Pass $(MULILIB_EXCEPTIONS) as the 4th | |
4057 | argument to genmultilib. | |
4058 | ||
4059 | * configure (powerpc*): Remove little endian and eabiaix versions | |
4060 | of the t-* files. Accept powerpc{,le}-*-sysv in addition to | |
4061 | *-sysv4. | |
4062 | (powerpc{,le}-*-eabisim): Use standard t-eabigas instead of | |
4063 | t-eabisim. | |
4064 | (powerpcle-*-{winnt3,pe}): Add support for Windows NT on PowerPC. | |
4065 | * rs6000/t-{eabiaix,eabisim,eabilegas,ppclegas}: Delete. | |
4066 | ||
4067 | * rs6000/{t-winnt,win-nt.h}: New files for PowerPC Windows NT. | |
4068 | ||
4069 | * ginclude/ppc-asm.h: New file to provide common macros for the | |
4070 | various PowerPC calling sequences. | |
4071 | * rs6000/eabi.asm: Use ppc-asm.h. | |
4072 | ||
4073 | * rs6000/aix3newas.h (CPP_SPEC): Add support for -mcpu=603e, 602, | |
4074 | and 620. | |
4075 | * rs6000/{aix41,powerpc,rs6000,eabi{aix,le}}.h (CPP_SPEC): Ditto. | |
4076 | * rs6000/sysv4{,le}.h (CPP_SPEC): Ditto. | |
4077 | ||
4078 | * rs6000/aix3newas.h (LINK_SPEC): If cross compiling, don't use | |
4079 | absolute paths. | |
4080 | * rs6000/{aix41,aixppc,rs6000}.h (LINK_SPEC): Ditto. | |
4081 | ||
4082 | * rs6000/eabi.h (INVOKE__main): Don't define any more. | |
4083 | (ASM_OUTPUT_INT): Move to sysv4.h. | |
4084 | ({STARTFILE,LIB}_SPEC): If -msim or -mmvme add the appropriate | |
4085 | libraries. | |
4086 | ||
4087 | * rs6000/{eabiaix,eabile,sysv4{,le}}.h (CPP_SPEC): Add support for | |
4088 | -mcall-{aixdesc,nt} directives. | |
4089 | (MULTILIB_DEFAULTS): Define. | |
4090 | ||
4091 | * rs6000/eabi{,le}sim.h (TARGET_DEFAULT, CPP_SPEC): No longer | |
4092 | define, simulator supports floating point. | |
4093 | ({STARTFILE,LIB}_SPEC): If -mvme, use mvme libraries, not | |
4094 | simulator libraries. | |
4095 | ||
4096 | * rs6000/{mach,netware}.h (TARGET_AIX): Define as 0. | |
4097 | ||
4098 | * rs6000/netware.h (RS6000_OUTPUT_BASENAME): Don't redefine | |
4099 | anymore. | |
4100 | (STRIP_NAME_ENCODING): Undef. | |
4101 | ||
956d6950 | 4102 | * rs6000.c (rs6000_save_toc_p, rs6000_abi): New globals. |
861bb6c1 JL |
4103 | (rs6000_override_options): Add 602, 603e, and 620 support. |
4104 | (count_register_operand): New function to return true if operand | |
4105 | is the count register. | |
4106 | (easy_fp_constant): All constants are easy if -msoft-float. | |
4107 | (volatile_mem_operand): New function to return true if operand is | |
4108 | in volatile memory. | |
4109 | ({fp_,}reg_or_mem_operand): Call volatile_mem_operand. | |
4110 | (input_operand): Allow support for Windows NT loading SYMBOL_REFs | |
4111 | and LABEL_REFs from the TOC. | |
4112 | (function_arg_boundary): On Windows NT, any argument >= 8 bytes | |
4113 | must be double word aligned. | |
4114 | (function_arg{_advance,}): Call function_arg_boundary to determine | |
4115 | if we need to align to an odd register for large arguments. | |
4116 | Changes to accomidate new method of determining which ABI we're | |
4117 | adhering to. | |
4118 | (expand_block_move_mem): Copy RTX_UNCHANGING_P, and if | |
4119 | MEM_UNALIGNED_P is defined, copy that too. | |
4120 | (expand_block_move): Copy dest/src to registers using | |
4121 | copy_addr_to_reg. | |
4122 | (print_operand): Changes to accomidate Windows NT. | |
4123 | (first_reg_to_save): Ditto. | |
4124 | (rs6000_stack_info): Ditto. | |
4125 | (debug_stack_info): Ditto. | |
4126 | (output_{prolog,epilog,toc,function_profiler}): Ditto. | |
4127 | (rs6000_stack_info): Save main's arguments around __eabi call. | |
4128 | (svr4_traceback): Delete, current V.4 ABI no longer wants | |
4129 | tracebacks in this format. | |
4130 | (output_prolog): Call __eabi here, saving and restoring main's | |
4131 | args if needed. Save the toc pointer if needed. | |
4132 | (get_issue_rate): New function to return # of instructions a | |
4133 | machine can issue at once. | |
4134 | (rs6000_sync_trampoline): Emit instructions to synchronize the | |
4135 | PowerPC caches after a trampoline. | |
4136 | (rs6000_trampoline_{template,size}): New functions to provide | |
4137 | common trampoline support for all ABI's. | |
4138 | (rs6000_initialize_trampoline): Ditto. | |
4139 | ||
956d6950 | 4140 | * rs6000.h (TARGET_{WINDOWS_NT,AIX,MACOS}): Define. |
861bb6c1 | 4141 | (processor_type): Add 602. |
956d6950 | 4142 | (PROCESSOR_COMMON): Assume current processor is a 604, not a 601. |
861bb6c1 JL |
4143 | (SUBTARGET_OPTIONS): Define if not defined. |
4144 | (TARGET_OPTIONS): Include SUBTARGET_OPTIONS. | |
4145 | (COUNT_REGISTER_REGNUM): Define as 66. | |
4146 | (EXTRA_CONTRAINT): Add 'S' and 'T' for Windows NT. | |
4147 | (rs6000_abi): Add ABI_AIX_NODESC, ABI_NT. | |
4148 | (DEFAULT_ABI): Define if not defined. | |
4149 | (rs6000_stack): Add fields for Windows NT support. | |
4150 | (RS6000_SAVE_TOC): Add for Windows NT support. | |
4151 | (FUNCTION_ARG_BOUNDARY): Call function_arg_boundary. | |
4152 | (trampoline macros): Call trampoline functions in rs6000.c. | |
4153 | (RETURN_ADDRESS_OFFSET): Add Windows NT support. | |
4154 | (toc_section): Skip leading '*'. | |
4155 | (PREDICATE_CODES): Add volatile_mem_operand, | |
4156 | count_register_operand. | |
4157 | (MACHINE_issue_rate): Define. | |
4158 | (function decls): Add new function decls from rs6000.c. | |
4159 | ||
956d6950 | 4160 | * rs6000.md (cpu attribute): Add 602. |
861bb6c1 JL |
4161 | (function units): Update to match reality better. |
4162 | (calls through pointer): Rework to support Windows NT. | |
4163 | (movsi): Add Windows NT support. | |
4164 | (movstrsi): Remove match_operand predicates, since | |
4165 | expand_block_move does the checking. | |
4166 | (sync_isync): Delete. | |
956d6950 JL |
4167 | (icbi, dcbst, sync, isync): New insns to generate named instruction |
4168 | for making trampolines on eabi/V.4 properly flush the caches. | |
861bb6c1 JL |
4169 | (decrement_and_branch_on_count): Rename from |
4170 | decrement_and_branchsi. Add update of count in insn pattern. | |
4171 | ||
4172 | * rs6000/sysv4.h (TARGET_SWITCHES): Drop -mtraceback. Keep | |
4173 | -mno-traceback but don't do anything with it. Add | |
4174 | -mcalls-{nt,aixdesc}. Add -m{,no-}relocatable-lib. Add -msim, | |
4175 | -mmvme, and -memb. | |
4176 | (TARGET_TOC): Update for use with -mcalls-{nt,aixdesc}. | |
4177 | (SUBTARGET_OVERRIDE_OPTIONS): Update for new switches. | |
4178 | (RS6000_OUTPUT_BASENAME): Delete. | |
4179 | (toc_section): Add support for -mcall-{nt,aixdesc}. | |
4180 | (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto. | |
4181 | (ASM_DECLARE_FUNCTION_NAME): Use STRIP_NAME_ENCODING instead of | |
4182 | RS6000_OUTPUT_BASENAME. For -mcall-{nt,aixdesc} emit the proper | |
4183 | function descriptor. | |
4184 | (ASM_SPEC): Pass appropriate -mxxx switches to the assembler based | |
4185 | on the -mcpu=xxx options. | |
4186 | (ASM_OUTPUT_INT): Move here from eabi.h. | |
a1f300c0 | 4187 | (ENCODE_SECTION_INFO): If -mcall-{nt,aixdesc} add appropriate magic |
861bb6c1 JL |
4188 | so function name has two or one leading periods. |
4189 | (ASM_OUTPUT_SOURCE_LINE): Delete, use version in svr4.h. | |
4190 | (trampoline macros): Call trampoline functions in rs6000.c. | |
4191 | ||
4192 | * t-{eabi,ppc}{,gas} (EXTRA_HEADERS): Add ginclude/ppc-asm.h. | |
4193 | (LIB2FUNCS_EXTRA): Depend on eabi.S, not eabi.s. | |
4194 | (eabi.S): Rename from eabi.asm. | |
4195 | ||
4196 | * t-{eabi,ppc}gas (MULTILIB_*): Add -mcall-aixdesc libraries, but | |
4197 | don't build either little endian or -mrelocatable versions of | |
4198 | those libraries. | |
4199 | ||
4200 | Tue Nov 28 00:10:27 1995 David Edelsohn <edelsohn@mhpcc.edu> | |
4201 | ||
4202 | * rs6000.md (divsi3): Reorder so common mode does not negate | |
4203 | power-of-2 shift optimization. | |
4204 | ||
4205 | Wed Nov 29 22:06:11 1995 J.T. Conklin <jtc@rtl.cygnus.com> | |
4206 | ||
4207 | * configure (sparc-*-solaris2*): Add gcrt1.o to extra_parts. | |
4208 | * sparc/sol2.h (STARTFILE_SPEC): Link with gcrt1.o with -pg. | |
4209 | * sparc/sol2-g1.asm: New file, startup code for profiled | |
4210 | executables. | |
4211 | * sparc/t-sol2: Add make rule for gcrt1.o. | |
4212 | * sparc/gmon-sol2.c (_mcleanup): Add support for PROFDIR | |
4213 | environment variable. | |
4214 | ||
4215 | Wed Nov 29 21:41:13 1995 Ian Lance Taylor <ian@cygnus.com> | |
4216 | ||
4217 | * mips/abi64.h (CPP_SPEC): If -msingle-float and not | |
4218 | -msoft-float, pass -D__mips_single_float. Likewise for -m4650 and | |
4219 | not -msoft-float. | |
4220 | * mips/dec-bsd.h (CPP_SPEC): Likewise. | |
4221 | * mips/dec-osf1.h (CPP_SPEC): Likewise. | |
4222 | * mips/elf64.h (CPP_SPEC): Likewise. | |
4223 | * mips/iris3.h (CPP_SPEC): Likewise. | |
4224 | * mips/iris5.h (CPP_SPEC): Likewise. | |
4225 | * mips/mips.h (CPP_SPEC): Likewise. | |
4226 | * mips/netbsd.h (CPP_SPEC): Likewise. | |
4227 | * mips/osfrose.h (CPP_SPEC): Likewise. | |
4228 | * mips/t-ecoff (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, | |
4229 | MULTILIB_MATCHES): Add -msingle-float support. | |
4230 | ||
4231 | Wed Nov 29 17:57:48 1995 Doug Evans <dje@cygnus.com> | |
4232 | ||
4233 | * toplev.c (main): Invoke OPTIMIZATION_OPTIONS after target_flags | |
4234 | has been initialized so sets of target_flags aren't clobbered. | |
4235 | ||
4236 | * cccp.c (do_include): Recognize c:\foo as absolute path name in DOS. | |
4237 | ||
4238 | * svr4.h (MD_EXEC_PREFIX): Don't use if cross compiling. | |
4239 | (MD_STARTFILE_PREFIX): Likewise. | |
4240 | (LINK_SPEC): Don't use absolute path names if cross compiling. | |
4241 | * svr3.h (LIB_SPEC): Likewise. | |
4242 | ||
4243 | * gcc.c (do_spec_1): Fix typos in version calculation. | |
4244 | ||
4245 | Wed Nov 29 14:06:13 1995 Jim Wilson <wilson@cygnus.com> | |
4246 | ||
4247 | * sh.md (ashrsi3_d): Use %0 not %1 in output pattern. | |
4248 | ||
4249 | * svr4.h (MAX_OFILE_ALIGNMENT): Define. | |
4250 | ||
4251 | * mips/iris5.h (WORD_SWITCH_TAKES_ARG): Define. | |
4252 | (LINK_SPEC): Add rpath. | |
4253 | * mips/iris6.h (LINK_SPEC): Likewise. | |
4254 | ||
4255 | * stupid.c (stupid_mark_regs): For hard registers, use regno+j | |
4256 | instead of just regno in MARK_LIVE_AFTER and SET_HARD_REG_BIT calls. | |
4257 | ||
4258 | * c-common.c (combine_strings): Add support for WCHAR_TYPE as short. | |
4259 | ||
4260 | Wed Nov 29 13:59:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
4261 | ||
f5143c46 | 4262 | * c-decl.c (duplicate_decls): Add new parameter different_binding_level. |
861bb6c1 JL |
4263 | Lots of changes to use new new parameter. |
4264 | (pushdecl): Delete variable declared_global. New variable | |
4265 | different_binding_level and code to set it. Move extern/static | |
4266 | warning before duplicate_decls call. Don't let global typedefs | |
4267 | conflict with nested extern declarations. Move oldglobal test | |
4268 | inside code for setting IDENTIFIER_LIMBO_VALUE. | |
4269 | (lookup_name_current_level_global): Delete. | |
4270 | * c-tree.h (merge_attributes): New declaration. | |
4271 | * c-typeck.c (merge_attributes): New function. Move code from | |
4272 | common_type to here. | |
4273 | (common_type): Call merge_attributes instead of having inline code. | |
4274 | * integrate.c (integrate_decl_tree): Delete variable newd. | |
4275 | Always set DECL_ABSTRACT_ORIGIN before calling pushdecl. | |
4276 | ||
4277 | Tue Nov 28 21:57:04 1995 Jim Wilson <wilson@cygnus.com> | |
4278 | ||
4279 | * mips.c (mips_function_value): Add check for i > 0 when deciding | |
4280 | if structure should be return in FP registers. | |
4281 | ||
4282 | Tue Nov 28 12:47:52 1995 Jeffrey A. Law <law@cygnus.com> | |
4283 | ||
4284 | * pa.md (define split for (plus (reg) (large_constant)): Try | |
4285 | another way to handle this with only 2 insns. From Tege. | |
4286 | ||
4287 | Mon Nov 27 02:05:18 1995 Jeffrey A. Law <law@cygnus.com> | |
4288 | ||
4289 | * lib1funcs.asm, pa-pro.h, t-pro.h, xm-papro.h: New PA | |
4290 | target files. | |
4291 | * configure (hppa*-*-pro*): Use new target files. | |
4292 | ||
4293 | * toplev.c (rest_of_compilation): Always call jump_optimize | |
4294 | at least once. | |
4295 | ||
4296 | * pa.h (ASM_OUTPUT_EXTERNAL): Don't let assemble_name clobber | |
4297 | the value of TREE_SYMBOL_REFERENCED. | |
4298 | ||
4299 | * pa-ghpux9.h (LINK_SPEC): Pass "-z" to the linker to enable | |
4300 | trap on null pointer dereference for programs built on hpux9. | |
4301 | * pa-hpux9.h, pa1-ghpux9.h, pa1-hpux9.h: Likewise. | |
4302 | ||
4303 | * pa.c (output_function_prologue): No longer need to keep | |
4304 | track of the total number code bytes when TARGET_GAS && | |
4305 | not TARGET_PORTABLE_RUNTIME. | |
4306 | * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use .NSUBSPA when | |
4307 | not TARGET_PORTABLE_RUNTIME. | |
4308 | (ASM_OUTPUT_FUNCTION_PREFIX): Define. Prefix functions with | |
4309 | .NSUBSPA when TARGET_GAS and not TARGET_PORTABLE_RUNTIME. | |
4310 | ||
4311 | * pa.md (symbolic high patterns): Use 'H' to print the symbolic | |
4312 | address so that the constant part gets rounded. | |
4313 | * pa.c (print_operand): Handle 'H' operand for high part of a | |
4314 | symbolic address with a rounded constant. | |
4315 | (output_global_address): New argument "rounded_constant". All | |
4316 | callers changed appropriately. | |
4317 | ||
4318 | * x-pa-hpux (FIXPROTO_DEFINES): Add -D_HPUX_SOURCE. | |
4319 | ||
4320 | * pa.h (CPP_SPEC): Only pass -D_HPUX_SOURCE and -D_HIUX_SOURCE if | |
4321 | -ansi is not present. | |
4322 | (CPP_PREDEFINES): Remove -D_HPUX_SOURCE and/or -D_HIUX_SOURCE. | |
4323 | * pa-ghiux.h (CPP_PREDEFINES): Likewise. | |
4324 | * pa-gux7.h (CPP_PREDEFINES): Likewise. | |
4325 | * pa-hiux.h (CPP_PREDEFINES): Likewise. | |
4326 | * pa-hpux.h (CPP_PREDEFINES): Likewise. | |
4327 | * pa-hpux7.h (CPP_PREDEFINES): Likewise. | |
4328 | * pa1-ghiux.h (CPP_PREDEFINES): Likewise. | |
4329 | * pa1-hiux.h (CPP_PREDEFINES): Likewise. | |
4330 | ||
4331 | * pa-hpux.h (LINK_SPEC): If -mlinker-opt, then pass -O to the | |
4332 | linker. | |
4333 | * pa-ghpux.h, pa-hpux9.h, pa-ghpux9.h: Likewise. | |
4334 | * pa1-ghpux9.h, pa1-hpux9.h: Likewise. | |
4335 | * pa.h (LINK_SPEC): Likewise. | |
4336 | (TARGET_SWITCHES): Add -mlinker-opt. | |
4337 | ||
4338 | * pa.md (all peepholes): Disable if TARGET_SOFT_FLOAT. | |
4339 | ||
4340 | * pa.c (pa_reorg): If TARGET_GAS, then emit insns to mark | |
4341 | the beginning and end of the branch table. | |
4342 | * pa.md (begin_brtab): New insn. Just a marker so GCC knows | |
4343 | where to put the .begin_brtab pseudo-op. | |
4344 | (end_brtab): Similarly. | |
4345 | ||
4346 | * pa.h (EXTRA_SECTIONS): Add in_ctors and in_dtors if | |
4347 | CTORS_SECTION_FUNCTION is defined. Else define dummy | |
4348 | versions of CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION. | |
4349 | (EXTRA_SECTION_FUNCTIONS): Add CTORS_SECTION_FUNCTION and | |
4350 | DTORS_SECTION_FUNCTION. | |
4351 | ||
4352 | * pa.md: Add peepholes to improve spill code generated | |
4353 | by reload when we run out of FP registers. | |
4354 | ||
4355 | * xm-pa.h: Remove spurious double-quote. | |
4356 | ||
4357 | * pa.md (call expanders): For indirect calls, load %r22 with the | |
4358 | function's address. | |
4359 | (indirect call patterns): No need to copy the call address into | |
4360 | %r22 anymore. | |
4361 | ||
4362 | * pa.c (output_cbranch): Fix buglet in length handling of | |
4363 | backwards branches with unfilled delay slots. | |
4364 | (output_bb, output_bvb, output_dbra, output_movb): Likewise. | |
4365 | ||
4366 | * pa.md: Fix off-by-one error in length computations for all | |
4367 | conditional branch patterns. | |
4368 | ||
4369 | * pa.h (output_bvb): Declare. | |
4370 | * pa.c (output_bvb): New function to output branch on variable | |
4371 | bit insns. | |
4372 | * pa.md (branch-on-variable-bit): New patterns. | |
4373 | ||
4374 | * pa.h (TARGET_MILLICODE_LONG_CALLS): Delete swtich and all | |
4375 | references. | |
4376 | (output_millicode_call): Declare new function | |
4377 | * pa.md (millicode calls): Update length computation to handle | |
4378 | variable length millicode calls. | |
4379 | (call pattners): Likewise. | |
4380 | (indirect call patterns): Update length compuations and output | |
4381 | templates to handle variable length millicode calls. | |
4382 | (plabel_dereference): Likewise. | |
4383 | * pa.c (override_options): Give warnings when incompatable | |
4384 | options are used. | |
4385 | (output_mul_insn): Call output_millicode_call instead of | |
4386 | output_call, eliminate last argument to output_millicode_call. | |
4387 | (output_div_insn): Likewise. | |
4388 | (output_mod_insn): Likewise. | |
4389 | (output_call): Rewrite long call code to handle variable length | |
4390 | millicode calls. Eliminate support for calling mul, div and mod | |
4391 | millicode routines. | |
4392 | (output_millicode_call): New function for calling mul, div and mod | |
4393 | millicode routines. | |
4394 | ||
4395 | * pa.md (abssi2): New pattern. | |
4396 | ||
4397 | * pa.c (secondary_reload_class): Loads from reg+d addresses into | |
4398 | FP registers don't need secondary reloads. | |
4399 | * pa.h: Delete soem #if 0 code. Update some comments. | |
4400 | (EXTRA_CONSTRAINT, case 'Q'): Only accept valid memory addresses. | |
4401 | ||
4402 | * pa.h (RTX_COSTS): Tege's rewrite. | |
4403 | ||
4404 | * pa.c (hppa_legitimize_address): Generate unscaled indexed | |
4405 | addressing for (plus (symbol_ref) (reg)). | |
4406 | (emit_move_sequence): Set REGNO_POINTER_FLAG appropriately | |
4407 | to encourage unscaled indexing modes. | |
4408 | (basereg_operand): New function for unscaled index address support. | |
4409 | * pa.md (unscaled indexing patterns): New patterns for unscaled | |
4410 | index address support. | |
4411 | ||
4412 | * pa.h (MOVE_RATIO): Define. | |
4413 | * pa.md (movstrsi expander): Refine tests for when to use the | |
4414 | library routine instead of an inlined loop copy. Provide an | |
4415 | additional scratch register for use in the inlined loop copy. | |
4416 | (movstrsi_internal): Name the pattern for ease of use. Add | |
4417 | additional scratch register. | |
4418 | * pa.c (output_block_move): Greatly simplify. Use 2X unrolled | |
4419 | copy loops to improve performance. | |
4420 | (compute_movstrsi_length): Corresponding changes. | |
4421 | ||
4422 | * pa.c (print_operand): Handle 'y' case for reversed FP | |
4423 | comparisons. Delete some #if 0 code. Fix various comment typos. | |
4424 | * pa.md (fcmp patterns): Try and reverse the comparison to avoid | |
4425 | useless add,tr insns. | |
4426 | ||
4427 | Sun Nov 26 14:47:42 1995 Richard Kenner <kenner@mole.gnu.ai.mit.edu> | |
4428 | ||
4429 | * Version 2.7.2 released. | |
4430 | ||
956d6950 JL |
4431 | * function.c (fixup_var_refs_1): Make pseudo for DEST |
4432 | in PROMOTED_MODE unless in a SUBREG. | |
4433 | ||
4434 | * cse.c (insert): Don't put a REG into qty_const. | |
4435 | ||
4436 | * msdos/top.sed: Change version to 2.7.2. | |
4437 | * winnt/config-nt.sed: Likewise. | |
4438 | ||
4439 | Sun Nov 26 14:41:49 1995 Douglas Rupp (drupp@cs.washington.edu) | |
4440 | ||
4441 | * Makefile.in (stamp-objlist): Change .o to $objext. | |
4442 | ||
4443 | * alpha/win-nt.h (CPP_PREDEFINES): Set __unaligned and __stdcall | |
4444 | to null. | |
4445 | (ASM_SPEC): Add a translation for -g to -Zi. | |
4446 | * winnt/ld.c (main): Don't pass -g to link. | |
4447 | * winnt/oldnames.c: Reformat and add some new functions for gnat1. | |
4448 | * winnt/win-nt.h (LINK_SPEC): Pass -g to ld.exe. | |
4449 | Increase default stack size. | |
4450 | * configure ({alpha-dec,i386-ibm}-winnt3.5): Add oldnames.o | |
4451 | to extra_objs. | |
4452 | * libgcc2.c (trampoline): Add getpagesize and mprotect for WINNT. | |
4453 | ||
4454 | Sun Nov 26 14:25:26 1995 Uwe Seimet (seimet@chemie.uni-kl.de) | |
4455 | ||
4456 | * atari.h (FUNCTION_VALUE): Deleted; incorrect. | |
4457 | ||
4458 | Sun Nov 26 14:23:03 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
4459 | ||
4460 | * fixincludes (curses.h): Allow space or tab after bool keyword, | |
4461 | instead of tab or tab. | |
4462 | ||
4463 | Sun Nov 26 14:14:11 1995 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) | |
4464 | ||
4465 | * 1750a.md (pattern for HImode PSHM): Corrected. | |
4466 | (trunchiqi2, zero_extendqihi2, extendhftqf2): Corrected. | |
4467 | (pattern for movhi of CONST_INT to REG): Corrected. | |
4468 | (divmodqi pattern for DISN): Corrected. | |
4469 | (all shift patterns): Corrected. | |
4470 | ||
4471 | * 1750a.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Corrected. | |
4472 | (ASM_OUTPUT_[datatype]): Corrected datalbl[].size computation | |
4473 | for output of arrays. | |
4474 | ||
4475 | Sun Nov 26 14:08:57 1995 Dave Love <d.love@dl.ac.uk> | |
4476 | ||
4477 | * mips/iris5.h (NO_IMPLICIT_EXTERN_C): Define this again so | |
4478 | that unistd.h doesn't get badly `fixed' for C++. libg++ will now | |
4479 | build with this definition. | |
4480 | ||
4481 | Sun Nov 26 14:02:43 1995 Robert E. Brown (brown@grettir.bibliotech.com) | |
4482 | ||
4483 | * configure: Better workaround for Nextstep bug. | |
4484 | ||
4485 | Sun Nov 26 13:55:07 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
4486 | ||
4487 | * rs6000.md (load_multiple matcher): Fix typo in opcode. | |
4488 | ||
4489 | Sun Nov 26 13:51:08 1995 Lee Iverson <leei@Canada.AI.SRI.COM> | |
4490 | ||
4491 | * final.c (final_start_function): Move call to sdbout_begin_function | |
4492 | back to final_scan_insn on MIPS systems so parameter descriptions are | |
4493 | recognized. | |
4494 | ||
4495 | Sun Nov 26 13:43:06 1995 DJ Delorie (dj@delorie.com) | |
4496 | ||
4497 | * msdos/top.sed: Don't insert "go32". | |
4498 | ||
4499 | Sun Nov 26 12:08:23 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4500 | ||
4501 | * combine.c (nonzero_bits, case REG): Put POINTERS_EXTEND_UNSIGNED | |
4502 | code before stack pointer code. Return nonzero at end of stack | |
4503 | pointer code. | |
4504 | ||
4505 | * sparc.h (PRINT_OPERAND_ADDRESS): Handle CONST inside PLUS. | |
4506 | ||
4507 | * Makefile.in (cppalloc.o): Add a rule to build it. | |
4508 | ||
4509 | * alpha.c (alpha_emit_set_const): Don't output SImode sequences | |
4510 | that rely on invisible overflow. Sign extend new when SImode. | |
4511 | Don't recur if new == c. Don't allow shift outside mode. Make | |
4512 | logical right shift be unsigned. | |
4513 | ||
4514 | Sun Nov 26 11:37:50 1995 Arne H. Juul (arnej@idt.unit.no) | |
4515 | ||
4516 | * Makefile.in (compare*): Add "|| true" to avoid spurious | |
4517 | failure messages from some versions of make. | |
4518 | ||
4519 | Sun Nov 26 11:20:09 1995 Dmitry K. Butskoy (buc@stu.spb.su) | |
4520 | ||
4521 | * expr.c (truthvalue_conversion): Add declaration. | |
4522 | ||
4523 | Sun Nov 12 18:09:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
4524 | ||
4525 | * Version 2.7.1 released. | |
4526 | ||
4527 | * function.c (put_reg_into_stack): New arg volatile_p. | |
4528 | (put_var_into_stack): Call with new arg. | |
4529 | ||
4530 | Sat Nov 11 08:25:34 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4531 | ||
4532 | * reload.c (output.h): Include it. | |
4533 | * Makefile.in (reload.o): Add dependence on output.h. | |
4534 | ||
4535 | Thu Nov 9 11:24:20 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4536 | ||
4537 | * mips.h (HARD_REGNO_NREGS): If FP_REG_P, always use UNITS_PER_FPREG | |
4538 | to calculate number of words needed. | |
4539 | ||
4540 | Thu Nov 9 11:04:50 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) | |
4541 | ||
4542 | * 1750a.md (cmphf): Addd Base Reg with Offset address mode (LB,STB,..) | |
4543 | (movqi,movhi,movhf,addqi3,addhf3,subqi3,subhf3,mulqihi3): Likewise. | |
4544 | (mulhf3,divhf3,andqi3,iorqi3): Likewise. | |
4545 | (define_peephole): Remove the Base mode peepholes. Replace the | |
4546 | special addqi define_insn for "LIM Ra,sym,Rb" by a define_peephole. | |
4547 | (ashlqi3): Took out futile 0th alternative. | |
4548 | (lshrqi3, lshrhi3, ashrqi3, ahsrhi3): Correct case of non-constant | |
4549 | shift count. | |
4550 | ||
4551 | * 1750a.h (REG_ALLOC_ORDER): Define. | |
4552 | (REGNO_OK_FOR_BASE_P): Include stack pointer in test against | |
4553 | reg_renumber[REGNO]. | |
4554 | (ASM_OUTPUT_DESTRUCTOR): Remove bogus assembler comment. | |
4555 | ||
4556 | Thu Nov 9 11:01:33 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
4557 | ||
4558 | * expr.c (expand_expr, case ARRAY_REF): Properly convert types | |
4559 | of index, size, and multiplication. | |
4560 | ||
4561 | Wed Nov 8 09:00:22 1995 Richard Earnshaw (rearnsha@armltd.co.uk) | |
4562 | ||
4563 | * arm.md (mov*cc_{,soft_}insn): Use match_operator to test the | |
4564 | comparison and check that the condition code register is used. | |
4565 | ||
4566 | Wed Nov 8 08:49:35 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
4567 | ||
4568 | * rs6000/sysv4.h (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Undef before | |
4569 | including svr4.h. | |
4570 | ||
4571 | Tue Nov 7 10:58:12 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
4572 | ||
4573 | * m68k.md (subxf3): Properly name pattern. | |
4574 | ||
4575 | Tue Nov 7 10:53:09 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
4576 | ||
4577 | * libgcc2.c (__{C,D}TOR_LIST): For AIX, initialize these arrays to | |
4578 | 0,0, just like NeXT to avoid a warning message from the AIX 4.1 | |
4579 | linker. | |
4580 | ||
4581 | Tue Nov 7 09:58:34 1995 John F. Carr <jfc@mit.edu> | |
4582 | ||
4583 | * cppexp.c (cpp_lex): Correctly parse character constants. | |
4584 | ||
4585 | Tue Nov 7 09:52:15 1995 Jason Merrill <jason@yorick.cygnus.com> | |
4586 | ||
4587 | * rs6000.h (ASM_OUTPUT_{DES,CONS}TRUCTOR): Define. | |
4588 | ||
4589 | Mon Nov 6 10:27:15 1995 Doug Evans <dje@cygnus.com> | |
4590 | ||
4591 | * combine.c (force_to_mode): Fix typo. | |
4592 | ||
4593 | Sun Nov 5 18:37:02 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
4594 | ||
4595 | * m68k.md (cmpxf): Don't call force_const_mem, it looses for PIC; | |
4596 | get predicates right instead. Get rid of separate DEFINE_EXPAND. | |
4597 | (addxf3, subxf3, mulxf3, divxf3): Likewise. | |
4598 | (All XFmode patterns): Delete `F' and `G' constraints. | |
4599 | (absxf2, negxf2): Delete spurious condition on TARGET_FPA. | |
4600 | ||
4601 | Sun Nov 5 11:05:44 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
4602 | ||
4603 | * fixincludes (malloc.h): Fix return type of {m,re}alloc. | |
4604 | ||
4605 | Sun Nov 5 11:02:26 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
4606 | ||
4607 | * cse.c (invalidate): For a pseudo register, do a loop to | |
4608 | invalidate all table entries, irrespective of mode. | |
4609 | ||
4610 | Sun Nov 5 10:57:43 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4611 | ||
4612 | * combine.c (force_to_mode): Put in last change properly. | |
4613 | ||
4614 | Sun Nov 5 10:53:49 1995 Jeffrey A Law (law@cygnus.com) | |
4615 | ||
4616 | * pa.h (CONDITIONAL_REGISTER_USAGE): Make sure FP regs | |
4617 | get disabled regardless of PA1.0 vs PA1.1 code generation | |
4618 | when TARGET_SOFT_FLOAT or TARGET_DISABLE_FPREGS is on. | |
4619 | ||
4620 | Sun Nov 5 10:49:43 1995 Doug Evans <dje@lisa.cygnus.com> | |
4621 | ||
4622 | * i960.c (emit_move_sequence): Add a scratch register to | |
4623 | multi-reg stores. | |
4624 | (i960_output_move_{double,quad}): New functions. | |
4625 | (i960_print_operand): Handle new operand types E, F. | |
4626 | * i960.md (movdi matchers): Rewrite. | |
4627 | (store_unaligned_di_reg): New pattern. | |
4628 | (movti matchers): Rewrite. | |
4629 | (store_unaligned_ti_reg): New pattern. | |
4630 | ||
4631 | Sun Nov 5 10:45:24 1995 Ian Lance Taylor (ian@cygnus.com) | |
4632 | ||
4633 | * mips.h (MULTILIB_DEFAULTS): Define. | |
4634 | * mips/elf64.h, mips/iris6.h (MULTILIB_DEFAULTS): Define. | |
4635 | ||
4636 | Sun Nov 5 10:41:48 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4637 | ||
4638 | * reload.c (push_reload): Delete abort for RELOAD_OTHER case added | |
4639 | in last change. | |
4640 | * reload1.c (emit_reload_insns): For RELOAD_OTHER output reloads, | |
4641 | output the reload insns in descending order of reloads. | |
4642 | ||
4643 | * sh.md (mulsidi3-1, mulsidi3, umulsidi3-1, umulsidi3): Enable. | |
4644 | (smulsi3_highpart-1, smulsi3_highpart): New patterns. | |
4645 | (umulsi3_highpart-1, umulsi3_highpart): Likewise. | |
4646 | (movdi-1): Add r/x constraint. | |
4647 | * t-sh (MULTILIB_OPTIONS): Add m2. | |
4648 | (MULTILIB_DIRNAMES): Add m2. | |
4649 | (MULTILIB_MATCHES): Define. | |
4650 | ||
4651 | * sparc.h (RTX_COSTS, case MULT): Check for TARGET_SPARCLITE. | |
4652 | ||
4653 | * abi64.h, elf64.h (CPP_SPEC): Add -EB and -EL support. | |
4654 | ||
4655 | Sat Nov 4 10:36:26 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4656 | ||
4657 | * sh.md (casesi_worker): Change constraint from = to +. | |
4658 | ||
4659 | * svr4.h (ASM_IDENTIFY_GCC_AFTER_SOURCE): Delete. | |
4660 | (ASM_IDENTIFY_GCC): Output stab here. | |
4661 | ||
4662 | Sat Nov 4 10:32:37 1995 John Carr <jfc@mit.edu> | |
4663 | ||
4664 | * cpplib.c (finclude): Set current input pointer when input | |
4665 | is not a regular file. | |
4666 | ||
4667 | * cppmain.c: Define progname, required by cpplib. | |
4668 | ||
4669 | Sun Oct 29 07:48:36 1995 Michael Meissner <meissner@cygnus.com> | |
4670 | ||
4671 | * xcoffout.h (DBX_FINISH_SYMBOL): Deal with names created via | |
4672 | the __asm__ construct that start with a leading '*'. | |
4673 | * xcoffout.c (xcoff_declare_function): Likewise. | |
4674 | ||
4675 | Sun Oct 29 07:45:41 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4676 | ||
4677 | * stupid.c (stupid_mark_refs): Handle SUBREG of pseudo-reg in a | |
4678 | SET_DEST same as we handle a pseudo-reg in a SET_DEST. | |
4679 | ||
4680 | Sun Oct 29 07:43:15 1995 Pat Rankin <rankin@eql.caltech.edu> | |
4681 | ||
4682 | * libgcc2.c (L_eh: __unwind_function): Implement for VAX. | |
4683 | * vax.h (RETURN_ADDRESS_OFFSET, RETURN_ADDR_RTX): Define. | |
4684 | ||
4685 | Sun Oct 29 12:39:08 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>a | |
4686 | ||
4687 | * i386/sol2.h (CPP_PREDEFINES): Add -D__SVR4. | |
4688 | ||
4689 | Sun Oct 29 07:14:36 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
4690 | ||
4691 | * reload.c (find_equiv_reg): Check for nonsaving setjmp. | |
4692 | ||
4693 | Fri Oct 27 15:15:56 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4694 | ||
4695 | * Makefile.in (out_object_file): Depend on TREE_H. | |
4696 | ||
4697 | Fri Oct 27 06:42:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
4698 | ||
4699 | * alpha.c (call_operand): Only allow reg 27 on NT too. | |
4700 | * alpha.md (call_value_nt, call_nt): Force non-SYMBOL_REF | |
4701 | into reg 27, just like for OSF. | |
4702 | ||
4703 | * rs6000.c (struct asm_option): Changed from struct option. | |
4704 | (expand_block_move_mem): Remove erroneously-added line. | |
4705 | ||
4706 | * expr.c (clear_storage): SIZE is now rtx, not int. | |
4707 | (store_constructor): Call clear_storage with rtx. | |
4708 | (get_inner_reference): Convert index to precision of | |
4709 | sizetype, not POINTER_SIZE. | |
4710 | (expand_expr, case ARRAY_REF): Likewise. | |
4711 | * expr.h (clear_storage): Second arg is rtx, not int. | |
4712 | ||
4713 | Fri Oct 27 05:45:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
4714 | ||
4715 | * combine.c (force_to_mode, case ASHIFTRT): Properly handle | |
4716 | mask wider than HOST_WIDE_INT. | |
4717 | ||
4718 | * c-decl.c (pushdecl): Don't test TREE_PUBLIC when deciding whether | |
4719 | to register a duplicate decl in the current block. | |
4720 | ||
4721 | Thu Oct 26 21:55:39 1995 Jason Merrill <jason@sethra.cygnus.com> | |
4722 | ||
4723 | * calls.c (expand_call): Don't trust the callee to copy a | |
4724 | TREE_ADDRESSABLE type. | |
4725 | * function.c (assign_parms): Likewise. | |
4726 | ||
4727 | Thu Oct 26 19:25:05 1995 Mike Stump <mrs@cygnus.com> | |
4728 | ||
4729 | * libgcc2.c (__unwind_function): Provide a default definition for | |
4730 | implementations that don't yet have a function unwinder. | |
4731 | ||
4732 | Thu Oct 26 18:08:19 1995 Paul Eggert <eggert@twinsun.com> | |
4733 | ||
4734 | * cccp.c (handle_directive): Don't treat newline as white | |
4735 | space when coalescing white space around a backslash-newline. | |
4736 | ||
4737 | Thu Oct 26 17:57:34 1995 Ian Lance Taylor <ian@cygnus.com> | |
4738 | ||
4739 | * mips-tdump.c (enum st): Define st_Struct, st_Union, and st_Enum. | |
4740 | (st_to_string): Handle them. | |
4741 | (type_to_string): Add fdp argument; pass it to emit_aggregate. | |
4742 | (print_symbol): Add fdp argument; pass it to type_to_string. | |
4743 | Handle st_Struct, st_Union, and st_Enum. | |
4744 | (emit_aggregate): Add fdp argument. Handle opaque types. Map | |
4745 | through RFD entries. | |
4746 | (print_file_desc): Pass FDR to print_symbol. | |
4747 | (main): Pass null FDR to type_to_string. | |
4748 | ||
4749 | Thu Oct 26 08:07:10 1995 Michael Meissner <meissner@cygnus.com> | |
4750 | ||
4751 | * configure (powerpc-ibm-aix[456789]*): Use rs6000/t-newas, | |
4752 | not rs6000/t-rs6000. | |
4753 | (rs6000-ibm-aix3.2.[456789]*): Likewise. | |
4754 | (rs6000-ibm-aix[456789]*): Likewise. | |
4755 | ||
4756 | * rs6000/t-newas: Copy from t-rs6000. | |
4757 | * t-rs6000: Don't build -mcpu=common multilib variants of libgcc.a. | |
4758 | ||
4759 | * rs6000.md (load_multiple insn): If address register is among regs, | |
4760 | don't load it with a lwsi instruction, which is undefined on PowerPC. | |
4761 | ||
4762 | Thu Oct 26 08:01:32 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4763 | ||
4764 | * dwarfout.c (output_compile_unit_die): Handle language_string | |
4765 | of "GNU F77". | |
4766 | ||
4767 | * reload.c (find_reloads_address): When check for out of range constant | |
4768 | plus register, accept any hard register instead of just fp, ap, sp. | |
4769 | ||
4770 | * combine.c (distribute_notes): For Oct 19 change, add additional | |
4771 | check to verify that place has a valid INSN_CUID. | |
4772 | ||
4773 | * sparc/t-vxsparc (LIBGCC1_TEST): Define. | |
4774 | ||
4775 | * sh.md (negdi2): Use TARGET_LITTLE_ENDIAN. | |
4776 | ||
4777 | * combine.c (force_to_mode, case ASHIFTRT): Verify mode bitsize is | |
4778 | within HOST_BITS_PER_WIDE_INT before shifting by it. | |
4779 | ||
4780 | * final.c (final_scan_insn): When recur for instruction in delay slot, | |
4781 | add loop around recursive call in case the instruction gets split. | |
4782 | ||
4783 | Thu Oct 26 07:28:45 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
4784 | ||
4785 | * genrecog.c (write_tree_1): Avoid emitting '-2147483648'. | |
4786 | ||
4787 | * jump.c (duplicate_loop_exit_test): Return 0 if found | |
4788 | a NOTE_INSN_LOOP_CONT. | |
4789 | ||
4790 | Tue Oct 24 15:30:14 1995 Jeffrey A Law <law@cygnus.com> | |
4791 | ||
4792 | * calls.c (expand_call): Make sure valreg is at least | |
4793 | a full word. | |
4794 | ||
4795 | Sun Oct 22 19:35:41 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4796 | ||
4797 | * sh.h (INIT_SECTION_ASM_OP): Delete. | |
4798 | (HAVE_ATEXIT): Define. | |
4799 | ||
4800 | Sun Oct 22 07:46:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
4801 | ||
4802 | * libgcc2.c (__fixuns[xds]fsi): #undef MIN and MAX before #include | |
4803 | of limits.h. | |
4804 | ||
4805 | * pa.c (pa_adjust_cost): Use pa_cpu, not pa_cpu_attr. | |
4806 | ||
4807 | Sun Oct 22 07:38:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
4808 | ||
4809 | * alpha.h (CONST_OK_FOR_LETTER_P): Use 'U' for unsigned constants. | |
4810 | * alpha.c (alpha_emit_set_const): Likewise. | |
4811 | * mips.c (gen_int_relational): Likewise. | |
4812 | ||
4813 | Sun Oct 22 07:14:35 1995 Douglas Rupp (drupp@cs.washington.edu) | |
4814 | ||
4815 | * i386.c (i386_return_pops_args): Don't need a FUNDECL to | |
4816 | check for type attributes in FUNTYPE. | |
4817 | ||
4818 | Sat Oct 21 18:17:42 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4819 | ||
4820 | * sh.md (define_delay): Don't accept any instruction for an annulled | |
4821 | slot, only accept those for which in_delay_slot is yes. | |
4822 | * sh.c (find_barrier): When hi_const returns true, increment count_si | |
4823 | by two if found_si is true. | |
4824 | Always use get_attr_length to compute length of instructions. | |
4825 | If count_hi or count_si out of range at end, need two PREV_INSN calls | |
4826 | not one. | |
4827 | When create new label, set LABEL_NUSES to 1. | |
4828 | (reg_unused_after): Ifdef out code for handling labels. | |
4829 | (prepare_scc_operands): New local variable mode. Set it from | |
4830 | sh_compare_op0 or sh_compare_op1. Use it instead of SImode in | |
4831 | force_reg calls. | |
4832 | ||
4833 | * optabs.c (expand_float): Emit missing barrier after unconditional | |
4834 | jump. | |
4835 | ||
4836 | Sat Oct 21 14:16:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
4837 | ||
4838 | * alpha.md (cmpdf): Make conditional on TARGET_FP. | |
4839 | ||
4840 | Fri Oct 20 19:11:12 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
4841 | ||
4842 | * combine.c (distribute_notes): Delete instructions without | |
4843 | side effect that set a subreg of an unused register. | |
4844 | ||
4845 | * m68k.h (PREFERRED_RELOAD_CLASS): Check for !G constants | |
4846 | for DATA_OR_FP_REGS also. | |
4847 | ||
4848 | Fri Oct 20 18:57:10 1995 Ian Lance Taylor <ian@cygnus.com> | |
4849 | ||
4850 | * genmultilib: Output negations of unused alternatives, even if | |
4851 | one of the alternatives is selected. | |
4852 | ||
4853 | Fri Oct 20 18:48:50 1995 Jeff Law (law@hurl.cygnus.com) | |
4854 | ||
4855 | * integrate.c (output_inline_function): Turn on flag_no_inline | |
4856 | to avoid function integration once we begin writing deferred | |
4857 | output functions. | |
4858 | ||
4859 | Fri Oct 20 18:46:33 1995 Michael Meissner <meissner@wogglebug.tiac.net> | |
4860 | ||
4861 | * rs6000.c (float_conv_temp): Delete global variable. | |
4862 | (stack_temps): New static array to hold stack temps. | |
4863 | (offsettable_mem_operand): Delete function. | |
4864 | (offsettable_addr_operand, rs6000_stack_temp): New functions. | |
4865 | (output_epilog): Zero stack_temps. | |
4866 | ||
4867 | * rs6000.h (offsettable_addr_operand): Declare instead of | |
4868 | offsettable_mem_operand. | |
4869 | (PREDICATE_CODES): Use offsettable_addr_operand. | |
4870 | (float_conv_temp): Delete variable. | |
4871 | ||
4872 | * rs6000.md (move_to_float insns): Change move_to_float so | |
4873 | that it doesn't have a clobber of the memory address, and instead | |
4874 | passes the stack temp's memory address as one of the unspec args. | |
4875 | (fix_truncdfsi2): Use rs6000_stack_temp to allocate the temp. | |
4876 | (multiply, shift insns): Fix all cases of multiply and shift insns so | |
4877 | that the right mnemonics are used for -mcpu=common with both | |
4878 | -m{old,new}-mnemonics. | |
4879 | ||
4880 | Fri Oct 20 17:58:19 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4881 | ||
4882 | * expr.c (safe_from_p, case RTL_EXPR): Return 0 if RTL_EXPR_SEQUENCE | |
4883 | exists. Delete code to return 0 if exp_rtl is zero. | |
4884 | ||
4885 | * function.c (init_function_start): Don't call init_insn_lengths here. | |
4886 | * toplev.c (rest_of_compilation): Call it here. | |
4887 | ||
4888 | Thu Oct 19 19:19:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
4889 | ||
4890 | * c-common.c (check_format_info): Make test for null pointer | |
4891 | more general. | |
4892 | ||
4893 | Thu Oct 19 18:56:16 1995 Satoshi Adachi (adachi@wisdom.aa.ap.titech.ac.jp) | |
4894 | ||
4895 | * fixincludes (stdlib.h): Be more general in edit to change | |
4896 | declaration of {c,m,re}alloc. | |
4897 | ||
4898 | Thu Oct 19 18:48:53 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
4899 | ||
4900 | * libgcc2.c (__udiv_w_sdiv): If we don't have sdiv_qrnnd, define | |
4901 | dummy variant of __udiv_w_sdiv. | |
4902 | ||
4903 | Thu Oct 19 18:45:21 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4904 | ||
4905 | * alpha.h (ASM_SPEC): If GNU as is the default, then pass -g to | |
4906 | the assembler if -malpha-as. If GNU as is not the default, then pass | |
4907 | -g to the assembler is not -mgas. | |
4908 | ||
4909 | * combine.c (distribute_notes): When search for new place to put | |
4910 | REG_DEAD note, call distribute_links if this new place is between | |
4911 | i2 and i3, and i2 uses the register. | |
4912 | ||
4913 | Thu Oct 19 18:41:36 1995 Michael Meissner <meissner@cygnus.com> | |
4914 | ||
4915 | * rs6000.md (float{,uns}sidf2): Rewrite to break the conversion | |
4916 | process into several general insns. | |
4917 | (move_to_float): New insns to move 2 integer regs into a float register | |
4918 | through memory, taking endianess into account. Make sure that the | |
4919 | floating temporary is a valid address. Use one temporary for all | |
4920 | floats converted. | |
4921 | (fix_truncdfsi2): Take endianess into account. | |
4922 | ||
4923 | * rs6000.c ({low_32_bit,offsettable_mem}_operand): The function | |
4924 | low_32_bit_operand is now unused, delete it. New function | |
4925 | offsettable_mem_operand to determine if a memory address is | |
4926 | offsettable. | |
4927 | * rs6000.h ({low_32_bit,offsettable_mem}_operand): Ditto. | |
4928 | (PREDICATE_CODES): Ditto. | |
4929 | ||
4930 | * rs6000.{c,h} (float_conv_temp): New global. | |
4931 | * rs6000.c (output_epilog): Zero out float_conv_temp. | |
4932 | ||
4933 | * Makefile.in (libgcc{1,2}.a): Allow LIB{1,2}FUNCS_EXTRA files to | |
4934 | end in .S as well as .c and .asm. | |
4935 | ||
4936 | Wed Oct 18 17:56:45 1995 Jose Alonso (sidinf@fpsp.fapesp.br) | |
4937 | ||
4938 | * c-typeck.c (parser_build_binary_op): Warn about x^y==z, etc. | |
4939 | ||
4940 | Mon Oct 9 12:38:06 1995 Michael Meissner <meissner@cygnus.com> | |
4941 | ||
4942 | * protoize.c (reverse_def_dec_list): Silence compiler warnings. | |
4943 | ||
4944 | Mon Oct 9 12:35:54 1995 Andrew Cagney <cagney@highland.com.au> | |
4945 | ||
4946 | * ginclude/va-ppc.h (va_arg): Deal with long longs that would be | |
4947 | passed in the 7th register, and are passed in the stack instead. | |
4948 | ||
4949 | Fri Oct 6 13:47:10 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4950 | ||
4951 | * alpha.h (ASM_SPEC): Add -g. | |
4952 | ||
4953 | Fri Oct 6 13:42:50 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4954 | ||
4955 | * alpha.h (alpha_{arg,auto}_offset): Make extern. | |
4956 | ||
4957 | Fri Oct 6 13:24:43 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
4958 | ||
4959 | * rs6000.h (RETURN_ADDRESS_OFFSET): Correct previous change. | |
4960 | ||
4961 | Fri Oct 6 13:14:43 1995 Doug Evans <dje@canuck.cygnus.com> | |
4962 | ||
4963 | * rtlanal.c (reg_set_last): Fix call to reg_set_between_p. | |
4964 | ||
4965 | Tue Oct 3 12:31:38 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
4966 | ||
4967 | * stor-layout.c (layout_type, case ARRAY_TYPE): Strip MAX_EXPR | |
4968 | from upper bound when computing length if it just protects against | |
4969 | negative length. | |
4970 | ||
4971 | * expr.c (emit_move_insn_1): When doing multi-word move, show | |
4972 | output is clobbered. | |
4973 | ||
4974 | Tue Oct 3 12:26:07 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
4975 | ||
4976 | * cse.c (set_nonvarying_address_components, case AND): Add *pend to | |
4977 | end. Add constant to start instead of subtracting it. | |
4978 | ||
4979 | Tue Oct 3 12:23:28 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
4980 | ||
4981 | * combine.c (simplify_rtx): In code that attempts to simplify | |
4982 | conditional expressions, if the result is an NE around another | |
4983 | comparison, return the original expression. | |
4984 | ||
4985 | * longlong.h (mips umul_ppmm): Use `l' and `h' constraints; | |
4986 | remove mflo and mfhi instructions. | |
4987 | ||
4988 | Tue Oct 3 12:21:29 1995 Michael Meissner <meissner@cygnus.com> | |
4989 | ||
4990 | * ginclude/va-ppc.h (va_start, stdarg case): Call | |
4991 | __builtin_next_arg, and ignore the result, so that the compiler | |
4992 | can report the proper error, if the second argument is not the | |
4993 | last argument. | |
4994 | ||
4995 | Tue Oct 3 12:02:51 1995 Kohtala Marko <Marko.Kohtala@ntc.nokia.com> | |
4996 | ||
4997 | * function.c (assign_stack_temp): Adjust full_size field of | |
4998 | temp_slot when splitting an unused slot. | |
4999 | ||
5000 | Tue Oct 3 11:51:59 1995 Mike Stump <mrs@cygnus.com> | |
5001 | ||
5002 | * expr.c (expand_builtin_return_addr): Break out functionality | |
5003 | from expand_builtin. | |
5004 | (expand_builtin): Call expand_builtin_return_addr. | |
5005 | * rs6000.h (RETURN_ADDR_RTX): Remove call to copy_to_reg. | |
5006 | Offset to return address is 4 when !TARGET_64BIT and v4_call_p, | |
5007 | 8 otherwise. | |
5008 | * sparc.h (RETURN_ADDR_RTX): Remove call to copy_to_reg. | |
5009 | * alpha.h (RETURN_ADDR_RTX): New definition. | |
5010 | ||
5011 | Sun Oct 1 21:23:30 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5012 | ||
5013 | * tree.c (staticp, case INDIRECT_EXPR): Disable case. | |
5014 | ||
5015 | * expr.c (expand_expr, case COMPONENT_REF): If getting component | |
5016 | of union of variable size, propagate TARGET. | |
5017 | ||
5018 | Fri Sep 29 07:48:09 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5019 | ||
5020 | * expr.c (store_expr): When storing promoted value, don't return | |
5021 | MEM if address contains target. | |
5022 | ||
5023 | Thu Sep 28 14:30:03 1995 Paul Eggert <eggert@twinsun.com> | |
5024 | ||
5025 | * cccp.c (rescan): Expand `#if foo && #bar' without a bogus | |
5026 | complaint about preprocessor directives within macro args. | |
5027 | Expand `foo' in `foo#bar' without requiring a space before `#'. | |
5028 | ||
5029 | Thu Sep 28 14:24:26 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
5030 | ||
5031 | * m68k.md (anonymous DImode shift patterns setting cc0): Turned | |
5032 | off due to reload problems. | |
5033 | ||
5034 | Thu Sep 28 14:05:22 1995 Niklas Hallqvist (niklas@appli.se) | |
5035 | ||
5036 | * Makefile.in (USER_H): Move up so can override. | |
5037 | (INSTALL_ASSERT_H): New definition. | |
5038 | (install-headers): Use it. | |
5039 | (stmp-int-hdrs): Handle USER_H being empty. | |
5040 | * config/x-netbsd (INSTALL_ASSERT_H): Define as empty. | |
5041 | ||
5042 | * i386/netbsd.h (WCHAR_{TYPE,UNSIGNED,TYPE_SIZE}): Now int. | |
5043 | * m68k/netbsd.h, ns32k/netbsd.h, sparc/netbsd.h: Likewise. | |
5044 | * vax/netbsd.h: Likewise. | |
5045 | (SIZE_TYPE): Use unsigned int. | |
5046 | ||
5047 | * m68k.c (output_scc_di): Swap operands when needed. | |
5048 | * m68k.h (LEGITIMATE_PIC_OPERAND): Allow SYMBOL_REF_FLAG symref. | |
5049 | * m68k.md: Make both assembler syntaxes do the same for PIC calls. | |
5050 | ||
5051 | Tue Sep 26 16:51:44 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
5052 | ||
5053 | * mips.c (override_options): Don't allow anything but integers to | |
5054 | go in the HI/LO registers. | |
5055 | ||
5056 | Tue Sep 26 16:36:18 1995 John F. Carr <jfc@mit.edu> | |
5057 | ||
5058 | * c-common.c (check_format_info): Don't warn about format type | |
5059 | mismatch if the argument is an ERROR_MARK. | |
5060 | ||
5061 | Mon Sep 25 17:50:50 1995 Craig Burley (burley@gnu.ai.mit.edu) | |
5062 | ||
5063 | * stor-layout.c (put_pending_sizes): New function. | |
5064 | * tree.h (put_pending_sizes): Add declaration. | |
5065 | * tree.c (save_expr): Return original for ERROR_MARK. | |
5066 | ||
5067 | Fri Sep 22 19:20:01 1995 Jeff Law (law@hurl.cygnus.com) | |
5068 | ||
5069 | * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Strip off | |
5070 | all NOP exprs from the source and destination nodes, then | |
5071 | set MEM_IN_STRUCT_P. | |
5072 | ||
5073 | Fri Sep 22 18:50:31 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
5074 | ||
5075 | * rs6000/eabi.h (ASM_OUTPUT_INT): Test for whether the integer | |
5076 | being output is also a constant so &sym - &sym2 is not fixed up. | |
5077 | ||
5078 | Fri Sep 22 18:49:07 1995 Peter Flass (FLASS@LBDRSCS.BITNET) | |
5079 | ||
5080 | * i370.md (cmpsi): Add missing constraints to operand 1. | |
5081 | ||
5082 | Fri Sep 22 18:27:33 1995 Torbjorn Granlund <tege@matematik.su.se> | |
5083 | ||
5084 | * i386.h (CONST_OK_FOR_LETTER_P): Make `N' match range 0..255 | |
5085 | for `outb' instruction. | |
5086 | ||
5087 | * pyr.h (PRINT_OPERAND): Handle code `R' for REG. | |
5088 | * longlong.h (pyr umul_ppmm): Use it. | |
5089 | ||
5090 | Fri Sep 22 18:24:38 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5091 | ||
5092 | * c-parse.in (enumlist): Propagate error_mark_node. | |
5093 | ||
5094 | * c-aux-info.c (gen_type): Handle ERROR_MARK. | |
5095 | ||
5096 | * alpha.md (movdi): Avoid memory sharing problem when in reload. | |
5097 | ||
5098 | Wed Sep 20 14:27:09 1995 Peter Flass <flass@lbdrscs.bitnet> | |
5099 | ||
5100 | * mvs.h (FUNCTION_PROLOGUE): Maintain savearea forward chain | |
5101 | per MVS standards. | |
5102 | ||
5103 | Wed Sep 20 14:20:52 1995 Torbjorn Granlund <tege@matematik.su.se> | |
5104 | ||
5105 | * pyr.md (cmphi recognizer): Make condition match constraints. | |
5106 | (cmpqi recognizer): Likewise. | |
5107 | ||
5108 | Wed Sep 20 12:42:59 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5109 | ||
5110 | * integrate.c (expand_inline_function): Do copy something setting | |
5111 | the result register if it is setting it to itself and has a REG_NOTE. | |
5112 | ||
5113 | * integrate.c (set_decl_{origin_self,abstract_flags}): Treat | |
5114 | a DECL_INITIAL of error_mark_node the same as one of NULL_TREE. | |
5115 | ||
5116 | Tue Sep 19 19:30:18 1995 Dave Pitts (dpitts@nyx.cs.du.edu) | |
5117 | ||
5118 | * i370.md (cmphi, movhi, movstricthi, extendhisi2): Correct generation | |
5119 | of short integer (Halfword) | |
5120 | ({add,sub,mul,and,ior,xor}hi3): Likewise. | |
5121 | * i370/mvs.h (MACROPROLOGUE): New macro. | |
5122 | (FUNCTION_{PRO,EPI}LOGUE): Added ability to use IBM supplied function | |
5123 | prologue macros. | |
5124 | (FUNCTION_PROLOGUE): Corrected function "in-line" prologue alignment | |
5125 | problems. | |
5126 | (ASM_DECLARE_FUNCTION_NAME): Changed alignment to FullWord. | |
5127 | (ASM_OUTPUT_{SHORT,ASCII}): Reworked. | |
5128 | ||
5129 | Tue Sep 19 19:22:15 1995 Douglas Rupp (drupp@cs.washington.edu) | |
5130 | ||
5131 | * winnt/win-nt.h: Renamed from winnt/win-nt.h. | |
5132 | (LINK_SPEC): Add -noinhibit-exec. | |
5133 | * {alpha,i386}/win-nt.h: Renamed from {alpha,i386}/winnt.h. | |
5134 | Include winnt/win-nt.h, not winnt/winnt.h. | |
5135 | * winnt/oldnames.c: New file. | |
5136 | * winnt/headers.mak (fixinc-nt.obj): Fix typo. | |
5137 | * winnt/config-nt.bat: Change winnt.h to win-nt.h. | |
5138 | * i386/config-nt.sed: Likewise. | |
5139 | * configure ({alpha,i386}-*-winnt3*): Likewise. | |
5140 | ||
5141 | Mon Sep 18 14:00:45 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) | |
5142 | ||
5143 | * 1750a.h (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): | |
5144 | Added R2 and R0_1. | |
5145 | (REG_CLASS_FROM_LETTER): New letters 't' and 'z'. | |
5146 | (EXTRA_CONSTRAINT): New letter 'Q'. | |
5147 | ||
5148 | Sun Sep 17 12:39:22 1995 Jeff Law (law@snake.cs.utah.edu) | |
5149 | ||
5150 | * pa.h (ASM_DECLARE_FUNCTION_NAME): If a parameter's type | |
5151 | has TYPE_NEEDS_CONSTRUCTING on, then it's passed by invisible | |
5152 | reference. | |
5153 | ||
5154 | Sat Sep 16 17:42:33 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
5155 | ||
5156 | * loop.c (find_and_verify_loops): Fix error in last change. | |
5157 | ||
5158 | Sat Sep 16 08:38:22 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5159 | ||
5160 | * alpha.h (GO_IF_LEGITIMATE_ADDRESS): Disallow SYMBOL_REF for | |
5161 | current function. | |
5162 | ||
5163 | * cse.c (recorded_label_ref): New variable. | |
5164 | (insert): Set instead of cse_jumps_altered. | |
5165 | (cse_main): Initialize it and return 1 if nonzero at end. | |
5166 | ||
5167 | Fri Sep 15 18:26:49 1995 Torbjorn Granlund (tege@matematik.su.se) | |
5168 | ||
5169 | * fold-const (div_and_round_double): Change `carry', `quo_est', | |
5170 | and `scale' from plain int to `unsigned HOST_WIDE_INT'. | |
5171 | ||
5172 | Fri Sep 15 18:24:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5173 | ||
5174 | * cse.c (insert): Set cse_jumps_altered when inserting a LABEL_REF. | |
5175 | ||
5176 | Fri Sep 15 17:29:41 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) | |
5177 | ||
5178 | * 1750a.c (b_mode_operand): New function. | |
5179 | (print_operand): Added code 'Q'. | |
5180 | ||
5181 | Fri Sep 15 17:27:23 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
5182 | ||
5183 | * loop.c (find_and_verify_loops): When moving exit blocks out of | |
5184 | the loop, verify that the target of P is within the current loop. | |
5185 | ||
5186 | * reorg.c (fill_slots_from_thread): Update thread if it is split. | |
5187 | ||
5188 | Fri Sep 15 17:06:51 1995 Michael Meissner <meissner@cygnus.com> | |
5189 | ||
5190 | * rs6000.md (decrement_and_branchsi and related insns): Don't use | |
5191 | a "2" to select a register preference for operand 1 if operand 2 | |
5192 | hasn't been seen yet. | |
5193 | Add appropriate clobbers in decrement_and_branchsi. | |
5194 | Add patterns where the pc/label_ref are interchanged. | |
5195 | ||
5196 | * Makefile.in (gnucompare, stmp-multilib-sub): Remove extra . in | |
5197 | front of $(objext). | |
5198 | ||
5199 | * rs6000.c (output_toc): Align DF constants if STRICT_ALIGNMENT. | |
5200 | ||
5201 | * config/fp-bit.c (FLO_union_type): Add words field if double | |
5202 | precision to get at the separate words. | |
5203 | (FLO_union_type, pack_d, unpack_d): Use FLOAT_BIT_ORDER_MISMATCH | |
5204 | to determine when the bitfields need to be reversed, and | |
5205 | FLOAT_WORD_ORDER_MISMATCH when the words need to be reversed. | |
5206 | ||
5207 | Fri Sep 15 16:41:43 1995 Jeff Law (law@snake.cs.utah.edu) | |
5208 | ||
5209 | * reorg.c (fill_simple_delay_slots): When filling insn's delay slot | |
5210 | with JUMP_INSN, don't assume it immediately follows insn on | |
5211 | unfilled slots obstack. | |
5212 | ||
5213 | * Makefile.in (caller-save.o): Depend on insn-codes.h. | |
5214 | ||
5215 | Thu Sep 14 17:41:49 1995 Jim Meyering (meyering@comco.com) | |
5216 | ||
5217 | * protoize.c (do_cleaning): Don't blank out backslash-escaped | |
5218 | newlines in double quoted strings. | |
5219 | ||
5220 | Thu Sep 14 16:20:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5221 | ||
5222 | * emit-rtl.c (gen_lowpart): If gen_lowpart_common fails | |
5223 | for a REG, load it into a pseudo and try again. | |
5224 | ||
5225 | Thu Sep 14 14:15:16 1995 Stan Cox (coxs@dg-rtp.dg.com) | |
5226 | ||
5227 | * m88k.h (VERSION_INFO1): Removed BCS reference. | |
5228 | * m88k/dgux.h (ASM_SPEC, *_LEGEND): | |
ab87f8c8 | 5229 | Added -mno-legend option. -mstandard no longer implies that legend |
956d6950 JL |
5230 | legend information not be produced. |
5231 | (LINK_SPEC): Removed -z text | |
5232 | ||
5233 | Tue Sep 12 19:05:39 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
5234 | ||
5235 | * cccp.c (is_system_include): Call skip_redundant_dir_prefix. | |
5236 | ||
5237 | Tue Sep 12 18:58:21 1995 John Carr <jfc@mit.edu> | |
5238 | ||
5239 | * sparc.md: Change `*return "string"' to "string" in patterns. | |
5240 | ||
5241 | Tue Sep 12 18:48:47 1995 Craig Burley (burley@gnu.ai.mit.edu) | |
5242 | ||
5243 | * function.c (put_var_into_stack): For CONCAT case, order of | |
5244 | placement depends on FRAME_GROWS_DOWNWARD, not STACK_GROWS_DOWNWARD. | |
5245 | ||
5246 | Tue Sep 12 18:34:10 1995 Doug Evans <dje@canuck.cygnus.com> | |
5247 | ||
5248 | * va-sparc.h (v9 varargs va_start): Handle __builtin_va_alist | |
5249 | being stack argument. | |
5250 | ||
5251 | * sparc.h (STATIC_CHAIN_REGNUM): Use %g5 for sparc64. | |
5252 | (TRAMPOLINE_TEMPLATE): Rewrite for sparc64. | |
5253 | (TRAMPOLINE_SIZE): Is 40 for sparc64. | |
5254 | * sparc.c (sparc64_initialize_trampoline): Rewrite. | |
5255 | ||
5256 | Tue Sep 12 18:30:22 1995 Douglas Rupp (drupp@cs.washington.edu) | |
5257 | ||
5258 | * cp/Make-lang.in (cc1plus) : Removed unnecessary $(exeext). | |
5259 | ||
5260 | * configure: Added code to handle gcc_extra_objs. | |
5261 | (alpha-winnt): Changed xmake_file to winnt/x-winnt. | |
5262 | Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe. | |
5263 | (i386-winnt): Changed xmake_file to winnt/x-winnt. | |
5264 | Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe. | |
5265 | * configure.bat: Changed to used common winnt/config-nt.bat. | |
5266 | * Makefile.in: Changed various .o's to .$(objext)'s | |
5267 | (specs): Removed unnecessary $(exeext). | |
5268 | (EXTRA_GCC_OBJS): New variable. | |
5269 | (clean): Removed $(LIB2FUNCS_EXTRA) | |
5270 | * objc/Makefile: Changed archive command for libobjc.a to use $? | |
5271 | for objects. | |
5272 | ||
5273 | * alpha/x-winnt, i386/x-winnt: Deleted. | |
5274 | * alpha/config-nt.bat, i386/config-nt.bat: Deleted. | |
5275 | * alpha/config-nt.sed, i386/config-nt.sed: Moved architecture | |
5276 | independent commands to config/winnt/config-nt.sed. | |
5277 | * alpha/winnt.h: Added -D_M_ALPHA to CPP_PREDEFINES. | |
5278 | Changed LIB_SPEC to be compatible with Gnu ld for NT. | |
5279 | * i386/winnt.h: Added -D_cdecl=__attribute__((__cdecl__)). | |
5280 | Change LIB_SPEC to be compatible with Gnu ld for NT. | |
5281 | * winnt/config-nt.bat, winnt/config-nt.sed: New files. | |
5282 | * winnt/dirent.{c,h}, winnt/fixinc-nt.c, winnt/headers.mak: New files. | |
5283 | * winnt/ld.c: Changed precedence of libraries to look for | |
5284 | libfoo.lib before libfoo.a | |
5285 | Changed to work like Gnu ld for NT. | |
5286 | * winnt/libgcc.mak, winnt/mklibgcc.c: New files. | |
5287 | * winnt/spawnv.c: Changed spawn function entry points to __spawn* | |
5288 | instead of spawn*. | |
5289 | * winnt/x-winnt: New file. | |
5290 | * fixinc-nt.sed: New file. | |
5291 | * fixinc.winnt: Rewritten to use fixinc-nt.sed. | |
5292 | ||
5293 | * gcc.c: Remove fix_argv kludge. | |
5294 | ||
5295 | Tue Sep 12 13:24:17 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
5296 | ||
5297 | * rs6000.md (power subdi3 pattern): Fix pattern to have 5 | |
5298 | alternatives, and correct 4th alternative to match reality. | |
5299 | ||
5300 | * rs6000.md (adddi3, subdi3, negdi2): Add constraints so output reg | |
5301 | does not overlap one reg with one of the inputs. | |
5302 | ||
5303 | Tue Sep 12 13:09:48 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
5304 | ||
5305 | * m68k.c (output_scc_di): Fixed for non-SGS_CMP_ORDER syntax. | |
5306 | ||
5307 | * collect2.c (scan_libraries): Cast lsyms' alloca to LDSYM*. | |
5308 | ||
5309 | Tue Sep 12 13:04:12 1995 Niklas Hallqvist (niklas@appli.se) | |
5310 | ||
5311 | * stmt.c (expand_start_stmt_expr): Do stack adjust in right place. | |
5312 | ||
5313 | * stdarg.h (__gnuc_va_list): Make char * for NetBSD. | |
5314 | ||
5315 | Tue Sep 12 12:44:46 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
5316 | ||
5317 | * ginclude/va-ppc.h (va_arg): Reorganize to avoid BIND_EXPRs of | |
5318 | aggregate or array type. | |
5319 | ||
5320 | Tue Sep 12 12:42:27 1995 Ian Lance Taylor <ian@cygnus.com> | |
5321 | ||
5322 | * fixincludes: Fix HP/UX <sys/file.h> for g++ -pedantic-errors. | |
5323 | ||
5324 | * fixincludes (curses.h): typedef bool need not take up entire line. | |
5325 | ||
5326 | Mon Sep 11 19:05:42 1995 Stan Cox (coxs@dg-rtp.dg.com) | |
5327 | ||
5328 | * c-typeck.c (digest_init): Don't recursively call digest_init | |
5329 | when in traditional mode if the type is invalid. | |
5330 | ||
5331 | Mon Sep 11 18:58:26 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) | |
5332 | ||
5333 | * 1750a.md: Added DLB/DSTB peepholes for HFmode. | |
5334 | Corrected mnemonics for HImode DSTB peephole. | |
5335 | ||
5336 | Mon Sep 11 18:48:06 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
5337 | ||
5338 | * config/fp-bit.c (FLO_union_type): Remove bitfields to set sign, | |
5339 | exponent, and mantissa, and add value_raw field, which is an | |
5340 | integer of the appropriate type. If _DEBUG_BITFLOAT is defined, | |
5341 | provide little and big endian bitfields. If the macro | |
5342 | FLOAT_BIT_ORDER_MISMATCH is defined, use explicit bitfields. | |
5343 | (pack_d, unpack_d): Switch to use value_raw and explicit shifts | |
5344 | and masks so that we don't have to worry about whether the target | |
5345 | is big or little endian unless FLOAT_BIT_ORDER_MISMATCH is | |
5346 | defined. If single precision floating point, rename to pack_f and | |
5347 | unpack_f, so there is no confusion in the debugger. | |
5348 | ||
5349 | * rs6000.h (rs6000_abi): New enumeration to describe which | |
5350 | ABI we're conforming to. | |
5351 | (rs6000_stack): Use abi enum, not AIX vs. V.4 boolean. | |
5352 | (ASM_OUTPUT_OPTIONS): New macro to print output options in .s file. | |
5353 | (ASM_FILE_START): Use it. | |
5354 | (output_options,rs6000_float_const): Declare new functions. | |
5355 | ||
5356 | * rs6000.c (output_option{,s}): New functions to write -f, -m, | |
5357 | and -W options to the asm file. | |
5358 | (rs6000_float_const): New function to generate floating point | |
5359 | constants portably used in signed,unsigned -> double conversions. | |
5360 | (rs6000_stack_info,debug_stack_info): Use ABI enumeration instead | |
5361 | of AIX vs. V.4 boolean. | |
5362 | ||
5363 | * rs6000.md (float{,uns}sidf2): Call rs6000_float_const to | |
5364 | portably build the proper floating point constant for conversions. | |
5365 | (movdi): Properly handle movdi of CONST_{INT,DOUBLE} on little | |
5366 | endian systems. | |
5367 | ||
5368 | * rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Define to be 0/1 | |
5369 | depending on the target endianess. | |
5370 | (ASM_FILE_START): Define, to call output_options in addition to | |
5371 | output_file_directive. | |
5372 | (TRAMPOLINE_SIZE): Correct size to match code. | |
5373 | ||
5374 | * rs6000/eabi{,le}sim.h (CPP_SPEC): Define the correct endian | |
5375 | macro for varargs/stdargs use. | |
5376 | ||
5377 | Mon Sep 11 18:41:58 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
5378 | ||
5379 | * c-decl.c (redeclaration_error_message): For TYPE_DECLs, return 0 | |
5380 | if TYPE_MAIN_VARIANT of old type is same as new type. | |
5381 | ||
5382 | Mon Sep 11 17:39:35 1995 Rob Ryan (robr@cmu.edu) | |
5383 | ||
5384 | * xcoffout.c (xcoff_inlining): New variable, used in place of | |
5385 | xcoff_current_include_file when determining whether to use | |
5386 | absolute line numbers. | |
5387 | (xcoffout_source_file): Switched to using xcoff_inlining to | |
5388 | determine when to emit .bi/.ei directives. | |
5389 | ||
5390 | Mon Sep 11 16:55:06 1995 Torbjorn Granlund <tege@matematik.su.se> | |
5391 | ||
5392 | * m68k.md (cmpdi): Change patterns to allocate scratch register at | |
5393 | RTL generation time. | |
5394 | (tstdi): Likewise. | |
5395 | ||
5396 | Sun Sep 3 09:03:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5397 | ||
5398 | * fold-const.c (size_binop): Don't pass 1 to NOTRUNC. | |
5399 | ||
5400 | Thu Aug 31 19:27:00 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> | |
5401 | ||
5402 | * libgcc2.c: Include longlong.h. | |
5403 | [L_udivdi3 || L_divdi3 || L_umoddi3 || L_moddi3] (__udivmoddi4): | |
5404 | Define this `static inline' when defining these, so they all | |
5405 | remain leaf functions. | |
5406 | ||
5407 | Thu Aug 31 18:38:21 1995 Paul Eggert <eggert@twinsun.com> | |
5408 | ||
5409 | * c-parse.in (ends_in_label): New %union member. | |
5410 | (stmts, stmt_or_label): Use new member to avoid lexical lookahead hack. | |
5411 | (lineno_stmt_or_labels): New rule. | |
5412 | (lineno_stmt_or_label, stmt_or_label): Yield nonzero if it ends | |
5413 | in a label. | |
5414 | ||
5415 | Thu Aug 31 08:31:40 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5416 | ||
5417 | * cse.c (canon_hash, CONST_DOUBLE): Hash integer and real | |
5418 | differently. | |
5419 | * varasm.c (struct rtx_const): Add new field DI to union. | |
5420 | (decode_rtx_const, case CONST_DOUBLE): Use to hash CONST_DOUBLE | |
5421 | representing an integer. | |
5422 | ||
5423 | * va-alpha.h (__gnuc_va_list): Make __offset an int. | |
5424 | * alpha.c (alpha_builtin_saveregs): Properly compute address | |
ab87f8c8 | 5425 | of __offset both both OSF and WINNT. |
956d6950 JL |
5426 | |
5427 | * xm-alpha.h (sbrk): Don't define here. | |
5428 | * gmon.c (sbrk): Define here for __alpha. | |
5429 | * toplev.c (sbrk): Likewise. | |
5430 | * mips-tfile.c (malloc, calloc, realloc): Don't define for anybody. | |
5431 | ||
5432 | * reload.c (push_reload): Add case for output reload of a SUBREG | |
5433 | of a hard reg when output mode is invalid for that mode. | |
5434 | In both that case and existing case for in, don't remove SUBREG. | |
5435 | * reload1.c (emit_reload_insns): Emit RELOAD_OTHER output reloads last. | |
5436 | ||
5437 | Tue Aug 29 19:16:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5438 | ||
5439 | * c-common.c (decl_attribute, case A_PACKED): Check is_type first. | |
5440 | (decl_attribute, case A_T_UNION): Likewise. | |
5441 | Don't access TYPE_FIELDS if DECL is zero. | |
5442 | * c-decl.c (finish_struct): If transparent_union attribute | |
5443 | specified, validate it once we finish laying the union out. | |
5444 | ||
5445 | Mon Aug 28 05:58:03 1995 Paul Eggert <eggert@twinsun.com> | |
5446 | ||
5447 | * arm.c (arm_gen_movstrqi): Remove unused variable const_sxteen. | |
5448 | ||
5449 | * bi-lexer.c (buffer, inpoint): Remove unused variables. | |
5450 | ||
5451 | * i370/mvs.h, i370/mvs370.c (mvs_label_emitted): Renamed | |
5452 | from mvs_label_emited. | |
5453 | ||
5454 | * msdos/configur.bat: Fix misspelling of `maintainer-clean'. | |
5455 | ||
5456 | Sat Aug 26 06:57:17 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5457 | ||
5458 | * reload.c (push_secondary_reload): If X is a paradoxical SUBREG, | |
5459 | get mode and thing to reload from inside. | |
5460 | * reload1.c (emit_reload_insns): Do nothing for SUBREG whose | |
5461 | operand is unused subsequently. | |
5462 | In secondary reload case, if paradoxical SUBREG for output, reload | |
5463 | thing inside SUBREG, just like gen_reload. | |
5464 | ||
5465 | Fri Aug 25 19:26:53 1995 Paul Eggert <eggert@twinsun.com> | |
5466 | ||
5467 | * c-typeck.c (set_init_label): Don't die if an entire | |
5468 | brace-pair level is superfluous in the containing level. | |
5469 | ||
5470 | Fri Aug 25 19:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
5471 | ||
5472 | * configure (powerpc{,le}-eabisim): Add support for a new target | |
5473 | that works under the PSIM simulator. | |
5474 | * rs6000/eabisim.h, rs6000/eabilesim.h, rs6000/t-eabisim: New files. | |
5475 | ||
5476 | * rs6000/eabi.h (STRICT_ALIGNMENT): If little endian, always set | |
5477 | strict alignment to 1. | |
5478 | ||
5479 | Fri Aug 25 19:22:23 1995 David Edelsohn <edelsohn@mhpcc.edu> | |
5480 | ||
5481 | * rs6000.md ({add,sub,mulsi}di3): Support both endian possibilities. | |
5482 | (negdi2): Likewise. | |
5483 | ||
5484 | Fri Aug 25 19:10:41 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) | |
5485 | ||
5486 | * 1750a.md: Added peephole definitions for Load/Store Base insns | |
5487 | and eliminating redundant load in an equivalent store/load sequence. | |
5488 | ||
5489 | Fri Aug 25 18:33:27 1995 Craig Burley (burley@gnu.ai.mit.edu) | |
5490 | ||
5491 | * toplev.c (report_error_function): Don't attempt to use input | |
5492 | file stack to identify nesting of #include's if file name oflocation | |
5493 | diagnosed is not same as input_filename. | |
5494 | ||
5495 | Fri Aug 25 07:31:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5496 | ||
5497 | * integrate.c (output_inline_function): Switch to function obstack. | |
5498 | ||
5499 | Mon Aug 21 13:29:54 1995 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
5500 | ||
5501 | * i386.c (arithmetic_comparison_operator): New function. | |
5502 | (print_operand): Take into account that overflow flag is not | |
5503 | set the same as after a compare instruction. | |
5504 | * i386.md (decrement_and_branch_until_zero): Use | |
5505 | arithmetic_comparison_operator to decide if there is comparison | |
5506 | suitable to be expressed by condition code from an arithmetic op. | |
5507 | ||
5508 | Mon Aug 21 13:26:13 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
5509 | ||
5510 | * m68k.md (adddi3, subdi3): "&" added to clobber's constraints. | |
5511 | ||
5512 | Mon Aug 21 12:11:14 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
5513 | ||
5514 | * t-sparclite (MULTILIB_*, LIBGCC, INSTALL_LIBGCC): Define. | |
5515 | ||
5516 | * sh.md (movdi-1, movdf-1): Make conditional on reload_completed, | |
5517 | delete conditions checking for pseudo registers and Q addresses. | |
5518 | Add code to handle SUBREG. | |
5519 | ||
5520 | * local-alloc.c (wipe_dead_reg): Make a register mentioned in a | |
5521 | REG_INC note die after the instruction. | |
5522 | ||
5523 | * m68k.md: For all dbra pattern, change constraint from 'g' to 'd*g'. | |
5524 | ||
5525 | * Makefile.in: (underscore.c): Rename rule to stamp-under, and | |
5526 | touch stamp-under at the end. Add new rule for underscore.c that | |
5527 | depends on stamp-under. | |
5528 | ||
5529 | * sh.c (reg_unused_after): For a SEQUENCE, make sure all insns are | |
5530 | safe before returning 1. | |
5531 | ||
5532 | * sh.h (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN): Define. | |
5533 | ||
5534 | * sh.c (output_stack_adjust): Add new argument reg. Use it instead | |
5535 | of stack_pointer_rtx. | |
5536 | (sh_expand_prologue, sh_expand_epilogue): Pass new argument to | |
5537 | output_stack_adjust. | |
5538 | ||
5539 | Sat Aug 19 17:34:15 1995 Jim Wilson <wilson@phydeaux.cygnus.com> | |
5540 | ||
5541 | * sparc/gmon-sol2.c (_mcount): Define. | |
5542 | * sparc/sol2.h (STARTFILE_SPEC, ENDFILE_SPEC): Delete superfluous | |
5543 | -pg tests. | |
5544 | (LINK_SPEC): Add libp directories to -Y when -pg. | |
5545 | ||
5546 | * unroll.c (calculate_giv_inc): Handle increment computed by ASHIFT. | |
5547 | ||
5548 | Sat Aug 19 17:28:56 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
5549 | ||
5550 | * m68k.md (subdi3): Should not be commutative. | |
5551 | (one_cmpldi2): Fixed typo with register operand. | |
5552 | ||
5553 | Sat Aug 19 17:20:43 1995 Michael Meissner <meissner@cygnus.com> | |
5554 | ||
5555 | * rs6000.c (output_prolog): Fixup code to set stack pointer | |
5556 | if stack size > 32k. | |
5557 | * rs6000.md (sync_isync): Renamed from sync; added an isync insn | |
5558 | after the sync to properly deal with PowerPC's with split I/D caches. | |
5559 | * sysv4.h (INITIALIZE_TRAMPOLINE): Sync function now named sync_isync. | |
5560 | ||
5561 | Sat Aug 19 17:07:09 1995 Doug Evans <dje@canuck.cygnus.com> | |
5562 | ||
5563 | * h8300.h (STATIC_CHAIN_REGNUM): Use r3. | |
5564 | (REGISTER_NAMES): Print r7 as sp. | |
5565 | (ADDITIONAL_REGISTER_NAMES): Recognize r7. | |
5566 | (ASM_OUTPUT_ALIGN): Alignment is power of 2. | |
5567 | * h8300.md (fancy_btst,fancy_btst1): Branch target must be | |
5568 | operand 0 for length attribute to work. | |
5569 | ||
5570 | Sat Aug 19 16:43:11 1995 Paul Franklin <paul@cs.washington.edu> | |
5571 | ||
5572 | * assert.h: Declare __eprintf with attribute noreturn. | |
5573 | ||
5574 | Sat Aug 19 16:40:12 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
5575 | ||
5576 | * stddef.h: Don't define wchar_t if __cplusplus is defined. | |
5577 | ||
5578 | Tue Aug 15 18:01:01 1995 Paul Eggert <eggert@twinsun.com> | |
5579 | ||
5580 | * cccp.c (warning_with_line): Fix typo in declaration when | |
5581 | !HAVE_VPRINTF and defined (__STDC__). | |
5582 | ||
5583 | Tue Aug 15 17:57:54 1995 Stephen L Moshier <moshier@world.std.com> | |
5584 | ||
5585 | * real.c (ediv, emul): Set sign bit of IEEE -0.0 result. | |
5586 | ||
5587 | Tue Aug 15 17:49:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5588 | ||
5589 | * expr.c (safe_from_p): Only safe if EXP is variable-size and X | |
5590 | is BLKmode. | |
5591 | ||
5592 | * stmt.c (fixup_gotos): When some fixups done, reset to point | |
5593 | to next instead of zeroing TREE_VALUE, which may be shared. | |
5594 | ||
5595 | Mon Aug 14 09:15:45 1995 Doug Evans <dje@canuck.cygnus.com> | |
5596 | ||
5597 | * m68k/m68kemb.h (STARTFILE_SPEC): Define as empty. | |
5598 | ||
5599 | Mon Aug 14 09:08:57 1995 Pat Rankin <rankin@eql.caltech.edu> | |
5600 | ||
5601 | * vax.c (vms_check_external): Update `pending_head' properly | |
5602 | when the first list element is removed. | |
5603 | ||
5604 | Mon Aug 14 09:01:32 1995 Jeffrey A. Law <law@adder.cygnus.com> | |
5605 | ||
5606 | * pa.md (call expanders): Emit a blockage insn after restoring | |
5607 | %r19 when generating PIC. | |
5608 | ||
5609 | Sun Aug 13 21:58:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
5610 | ||
5611 | * toplev.c (main): Change text of unsupported -g option warning. | |
5612 | ||
5613 | Sun Aug 13 21:47:57 1995 Andrew McCallum <mccallum@graphite.cs.rochester.edu> | |
5614 | ||
5615 | * objc/selector.c (sel_get_any_typed_uid): New function. | |
5616 | * objc/objc-api.h (sel_get_any_typed_uid): Declare new function. | |
5617 | ||
5618 | Sun Aug 13 21:43:17 1995 John Carr <jfc@mit.edu> | |
5619 | ||
5620 | * c-typeck.c (c_expand_asm_operands): Check for read-only output | |
5621 | operand where the variable is read-only but the type is not. | |
5622 | ||
5623 | Sun Aug 13 21:16:12 1995 David Edelsohn <edelsohn@mhpcc.edu> | |
5624 | ||
5625 | * rs6000.c (direct_return): Epilogue required if CR saved. | |
5626 | ||
5627 | Sun Aug 13 19:09:25 1995 Jeff Law (law@snake.cs.utah.edu) | |
5628 | ||
5629 | * configure (hppa1.?-hp-hpux10): Recognize and treat just like hpux9. | |
5630 | ||
5631 | Sun Aug 13 19:07:23 1995 Doug Evans <dje@canuck.cygnus.com> | |
5632 | ||
5633 | * i960.md (movdi matchers): Fix src/dest order in unaligned | |
5634 | reg->reg case. | |
5635 | ||
5636 | Sun Aug 13 18:49:01 1995 DJ Delorie <dj@delorie.com> | |
5637 | ||
5638 | * i386/xm-dos.h (HAVE_STRERROR): New definition. | |
5639 | ||
5640 | * msdos/configur.bat: Add missing carriage return. | |
5641 | ||
5642 | Sun Aug 13 18:40:55 1995 Andrew Cagney <cagney@highland.com.au> | |
5643 | ||
5644 | * Makefile.in (USER_H): Add va-ppc.h. | |
5645 | ||
5646 | Sun Aug 13 18:36:17 1995 M. Warner Losh <imp@village.org> | |
5647 | ||
5648 | * stmt.c (expand_asm_operands): Type '0'..'4' operands may | |
5649 | allow regs, so move them to the default case. | |
5650 | ||
5651 | Sun Aug 13 18:32:35 1995 Paul Eggert <eggert@twinsun.com> | |
5652 | ||
5653 | * cccp.c (warning_with_line): New function. | |
5654 | (trigraph_pcp): Use it, to avoid reporting line number. | |
5655 | (vwarning_with_line): Don't report line number if zero. | |
5656 | ||
5657 | Sun Aug 13 18:23:08 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
5658 | ||
5659 | * toplev.c (vmessage): Support four arguments. | |
5660 | ||
5661 | Sun Aug 13 18:19:51 1995 Michael Meissner <meissner@cygnus.com> | |
5662 | ||
5663 | * ginclude/stdarg.h: Add ppc svr4 calling sequence support. | |
5664 | * ginclude/varargs.h: Likewise. | |
5665 | * ginclude/va-ppc.h: New file. | |
5666 | ||
5667 | Sun Aug 13 18:05:20 1995 Michael Gschwind <mike@donoussa.vlsivie.tuwien.ac.at> | |
5668 | ||
5669 | * configure (pdp-*-*): Add support for t-pdp11. | |
5670 | * t-pdp11: New file. | |
5671 | * Makefile.in (LIBGCC2_CFLAGS): Add TARGET_LIBGCC2_CFLAGS. | |
5672 | ||
5673 | Sun Aug 13 14:50:58 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
5674 | ||
5675 | * final.c (final_start_function): Always call sdbout_begin_function | |
5676 | and xcoffout_begin_function, even if no line number info. | |
5677 | ||
5678 | * mips/abi64.h (SETUP_INCOMING_VARARGS): In if statement, only | |
5679 | subtract one for stdarg. Don't subtract PRETEND_SIZE from | |
5680 | argument pointer when calculating stack address. | |
5681 | * mips.h (INITIAL_ELIMINATION_OFFSET): For 64 bit ABI, subtract | |
5682 | current_function_pretend_args_size when converting from argument | |
5683 | pointer. | |
5684 | * va-mips.h (va_start): For stdarg, delete separate define for | |
5685 | 64 bit ABI. For varargs, don't subtract 64, and only add -8 when | |
5686 | all argument registers are used. | |
5687 | ||
5688 | * gcc.c (main): When concat gcc_exec_prefix and | |
5689 | standard_startfile_prefix, put machine_suffix in the middle. | |
5690 | ||
5691 | * iris6.h (INIT_SECTION_ASM_OP): Don't define. | |
5692 | (LD_INIT_SWITCH, LD_FINI_SWITCH, HAS_INIT_SECTION): Don't undef. | |
5693 | (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Ifdef out. | |
5694 | * configure (mips-sgi-irix6, mips-sgi-irix5cross64): Define | |
5695 | use_collect2 to yes. | |
5696 | ||
5697 | * combine.c (move_deaths): When have a multi-reg hard register, | |
5698 | if don't find a note, then recur for each individual hard register. | |
5699 | ||
5700 | * cse.c (set_nonvarying_address_components): Handle addresses | |
5701 | which are the sum of two constant pseudo regs. | |
5702 | (cse_rtx_addr_varies_p): Likewise. | |
5703 | ||
5704 | * Makefile.in (gfloat.h): Add a - before the rm command. | |
5705 | ||
5706 | * loop.c (find_and_verify_loops): Set dest_loop only if | |
da7d8304 | 5707 | JUMP_LABEL (insn) is nonzero. |
956d6950 JL |
5708 | |
5709 | Mon Jul 31 14:31:53 1995 Ian Lance Taylor <ian@cygnus.com> | |
5710 | ||
5711 | * fixincludes: Avoid clobbering VxWorks drv/netif/if_med.h file. | |
5712 | ||
5713 | Sat Jul 29 16:21:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
5714 | ||
5715 | * collect2.c: (XCOFF_SCAN_LIBS): Define if OBJECT_FORMAT_COFF and | |
5716 | XCOFF_DEBUGGING_FORMAT. | |
5717 | (SCAN_LIBRARIES): Also define if XCOFF_SCAN_LIBS. | |
5718 | ||
5719 | Sat Jul 29 16:19:42 1995 Stuart D. Gathman <stuart@bmsi.com> | |
5720 | ||
5721 | * collect2.c (scan_libraries): Implement for AIX. | |
5722 | ||
5723 | Sat Jul 29 09:59:33 1995 Michael Gschwind <mike@lanai.vlsivie.tuwien.ac.at> | |
5724 | ||
5725 | * configure: (pdp11-*-bsd) New target. | |
5726 | * 2bsd.h: New file. | |
5727 | ||
5728 | * pdp11.c (output_move_double): Handle CONST_INT parameters properly. | |
5729 | * pdp11.h (RTX_COSTS): Fill in missing default values. | |
5730 | * pdp11.md (truncdfsf2, extendsfdf2, floatsidf2, fix_truncdfsi2): | |
5731 | Allow register parameters, required by gcc to generate correct code. | |
5732 | * xm-pdp11.h: Include tm.h. | |
5733 | ||
5734 | Sat Jul 29 09:55:17 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
5735 | ||
5736 | * configure (m68k-*-linux*aout*, m68k-*-linux*): New targets. | |
5737 | * m68k/linux-aout.h, m68k/linux.h, m68k/t-linux, m68k/xm-linux.h: New. | |
5738 | * m68k.md [USE_GAS]: Output `jbsr' instead of `jsr' for normal | |
5739 | function calls and `bsr.l' instead of `bsr' for pic function calls. | |
5740 | ||
5741 | Sat Jul 29 09:44:13 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
5742 | ||
5743 | * sh.h (CAN_DEBUG_WITHOUT_FP): Comment out. | |
5744 | ||
5745 | * reload.c (find_reloads_address_1, case PLUS): When handle SUBREG, | |
5746 | add SUBREG_WORD offset to SUBREG_REG register number. | |
5747 | (find_reloads_address_1, case SUBREG): If a pseudo register inside | |
5748 | a SUBREG is larger than the class, then reload the entire SUBREG. | |
5749 | * sh.h (SUBREG_OK_FOR_INDEX_P): New macro. | |
5750 | (INDEX_REGISTER_RTX_P): Use it. | |
5751 | ||
5752 | Sat Jul 29 09:33:19 1995 Doug Evans <dje@canuck.cygnus.com> | |
5753 | ||
5754 | * mips/netbsd.h (CPP_SPEC): Fix typo. | |
5755 | ||
5756 | * configure (a29k-*-vxworks*): Define extra_parts for crt{begin,end}.o. | |
5757 | * t-a29k, t-a29kbase, t-vx29k ({,CROSS_}LIBGCC1): Define as empty. | |
5758 | ||
5759 | Sat Jul 29 09:15:17 1995 Jeffrey A. Law <law@rtl.cygnus.com> | |
5760 | ||
5761 | * pa/lib2funcs.asm (gcc_plt_call): Rewrite to avoid the need | |
5762 | for being called by _sr4export. Inline expand $$dyncall to | |
5763 | avoid the need for long-call and PIC support. | |
5764 | ||
5765 | Sat Jul 29 07:30:04 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de) | |
5766 | ||
5767 | * ms1750.inc (ucim.m, ucr.m, uc.m): New. | |
5768 | * 1750a.md (cmpqi): Account for unsigned comparisons. | |
5769 | (rotrqi3, rotrhi3): Reworked. | |
5770 | * 1750a.c (notice_update_cc): INCM and DECM set condition codes. | |
5771 | (unsigned_comparison_operator, next_cc_user_is_unsigned): New fcns. | |
5772 | * 1750a.h (FUNCTION_EPILOGUE): Local variables freed from SP, not FP. | |
5773 | (ASM_OUTPUT_BYTE): Make distinct from ASM_OUTPUT_CHAR. | |
5774 | (ASM_OUTPUT_CONSTRUCTOR): Add FILE arg to assemble_name. | |
5775 | ||
5776 | Fri Jul 28 09:40:07 1995 Jeffrey A. Law <law@rtl.cygnus.com> | |
5777 | ||
5778 | * pa.h (DO_GLOBAL_DTORS_BODY): Use an asm statement to keep optimizer | |
5779 | from deleting an assignment it believes dead. | |
5780 | ||
5781 | Fri Jul 28 08:47:51 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
5782 | ||
5783 | * unroll.c (unroll_loop): When preconditioning, output code to | |
5784 | execute loop once if initial value is greater than or equal to final | |
5785 | value. | |
5786 | ||
5787 | * configure (lang_specs_files, lang_options_files): Add $srcdir to | |
5788 | file names when adding them to these variables. | |
5789 | ||
5790 | * c-typeck.c (pointer_int_sum): Don't distribute if intop is unsigned | |
5791 | and not the same size as ptrop. | |
5792 | ||
5793 | * function.c (assign_stack_temp): When split a slot, set base_offset | |
5794 | and full_size in the newly created slot. | |
5795 | (combine_temp_slots): Update full_size when slots are combined. | |
5796 | ||
5797 | * sh.c (reg_unused_after): New function. | |
5798 | * sh.md (define_peephole): Add peepholes to use r0+rN addressing mode | |
5799 | for some address reloads. | |
5800 | ||
5801 | * final.c (final_start_function): If SDB_DEBUG, call | |
5802 | sdbout_begin_function. If XCOFF_DEBUG, call xcoffout_begin_function | |
5803 | instead of xcoffout_output_first_source_line. | |
5804 | (final_scan_insn): Don't call sdbout_begin_function or | |
5805 | xcoffout_begin_function. | |
5806 | * xcoffout.c (xcoffout_output_first_source_line): Delete. | |
5807 | (xcoffout_begin_function): Call dbxout_parms and | |
5808 | ASM_OUTPUT_SOURCE_LINE. | |
5809 | ||
ff7cc307 | 5810 | * va-mips.h: Change every occurrence of #if __mips>=3 to |
956d6950 JL |
5811 | #ifdef __mips64. |
5812 | * mips/abi64.h (CPP_SPEC): Output -D__mips64 when -mips3, or -mips4, | |
5813 | or -mgp64. Output -U__mips64 when -mgp32. | |
5814 | * mips/dec-bsd.h, mips/elf64.h, mips/iris3.h: Likewise. | |
5815 | * mips/iris5.h, mips/mips.h, mips/netbsd.h, mips/osfrose.h: Likewise. | |
5816 | ||
5817 | * i960.c (i960_function_epilogue): Don't clear g14 for functions with | |
5818 | an argument block. | |
5819 | (i960_output_reg_insn): Likewise. | |
5820 | (i960_output_call_insn): Clear g14 for functions wtih an argument | |
5821 | block. | |
5822 | ||
5823 | Fri Jul 28 08:43:52 1995 Doug Evans <dje@canuck.cygnus.com> | |
5824 | ||
5825 | * i960.c (i960_arg_size_and_align): Correct alignment of XFmode | |
5826 | values in library calls. | |
5827 | * i960.md (movdi matchers): Support odd numbered regs. | |
5828 | ||
5829 | Fri Jul 28 08:37:25 1995 Michael Gschwind <mike@lanai.vlsivie.tuwien.ac.at> | |
5830 | ||
5831 | * pdp11.md (divhi3, modhi3, divmodhi4): Rewrite. | |
5832 | ||
5833 | Wed Jul 26 10:15:52 1995 Hallvard B Furuseth (h.b.furuseth@usit.uio.no) | |
5834 | ||
5835 | * collect2.c (end_file): Fix typo in error message text. | |
5836 | ||
5837 | Wed Jul 26 09:22:22 1995 Jeff Law (law@snake.cs.utah.edu) | |
5838 | ||
5839 | * xm-pa.h (USE_C_ALLOCA): Always define. | |
5840 | * xm-pahpux.h (USE_C_ALLOCA): Likewise. | |
5841 | ||
5842 | * x-pa (CC): Remove useless definition. | |
5843 | * xm-pa.h (HAVE_STRERROR): Define. | |
5844 | (__BSD_NET2__): Define. | |
5845 | ||
5846 | Wed Jul 26 09:10:25 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
5847 | ||
5848 | * expr.c (preexpand_calls): Don't look past a CLEANUP_POINT_EXPR. | |
5849 | ||
5850 | Wed Jul 26 08:43:42 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
5851 | ||
5852 | * cse.c (cse_insn): When do special handling for (set REG0 REG1), | |
5853 | must delete REG_EQUAL note from insn if it mentions REG0. | |
5854 | ||
5855 | * loop.c (find_and_verify_loops): When moving blocks of code, verify | |
5856 | that the just destination is not in an inner nested loop. | |
5857 | (mark_loop_jump): Don't mark label as loop exit if it jumps to | |
5858 | an inner nested loop. | |
5859 | ||
5860 | Wed Jul 26 08:40:31 1995 Paul Eggert <eggert@twinsun.com> | |
5861 | ||
5862 | * cccp.c (do_include, read_name_map): Omit leading "./" and | |
5863 | trailing "/" when it makes sense. | |
5864 | (skip_redundant_dir_prefix): New function. | |
5865 | ||
5866 | Wed Jul 26 08:36:41 1995 Michael Meissner <meissner@cygnus.com> | |
5867 | ||
5868 | * stmt.c (emit_nop): Do not emit a nop if there is a single | |
5869 | insn before a label or at the start of a function. | |
5870 | ||
5871 | Wed Jul 26 08:21:21 1995 Doug Evans <dje@cygnus.com> | |
5872 | ||
5873 | * Makefile.in (gfloat.h): Delete previous copy before updating. | |
5874 | ||
5875 | Wed Jul 26 08:18:29 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> | |
5876 | ||
5877 | * Makefile.in (STAGESTUFF): Add stamp-crtS. | |
5878 | (crtbeginS.o, crtendS.o, stamp-crtS): New rules; just like | |
5879 | crtbegin.o et al, but compiled using -fPIC. | |
5880 | * configure (*-*-gnu*): Add crtbeginS.o and crtendS.o to $extra_parts. | |
5881 | ||
5882 | Wed Jul 26 08:11:52 1995 Michael Gschwind <mike@java.vlsivie.tuwien.ac.at> | |
5883 | ||
5884 | * pdp11.md: Fixed typos ('bhos' -> 'bhis'). | |
5885 | ||
5886 | Wed Jul 26 08:05:41 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
5887 | ||
5888 | * hp320.h, m68k.h, m68kv4.h (LEGITIMATE_PIC_OPERAND_P): Reject | |
5889 | CONST_DOUBLE with MEM with invalid pic address. | |
5890 | * reload1.c (real.h): Include it. | |
5891 | * Makefile.in (reload1.o): Depends on real.h. | |
5892 | ||
5893 | Wed Jul 26 07:58:22 1995 Ian Lance Taylor <ian@cygnus.com> | |
5894 | ||
5895 | * gcc.c (MULTILIB_DIRS): Provide default if not defined. | |
5896 | (multilib_defaults): New static variable. | |
5897 | (default_arg): New static function. | |
5898 | (set_multilib_dir): Ignore default arguments. | |
5899 | (print_multilib_info): Ignore entries which use default arguments. | |
5900 | ||
5901 | Tue Jul 25 10:06:09 1995 Michael Meissner <meissner@cygnus.com> | |
5902 | ||
5903 | * rs6000.md (allocate_stack): Don't copy the LR register to | |
5904 | the new stack end. | |
5905 | * rs6000.c (rs6000_stack_info): Correctly store the LR in | |
5906 | the caller's frame, not the current frame, for V.4 calls. | |
5907 | * rs6000/eabi.asm (_save*, _rest*): Provide all mandated V.4 save | |
5908 | and restore functions, except for the save*_g functions which | |
5909 | return the GOT address. | |
5910 | ||
5911 | Fri Jul 21 14:24:25 1995 Michael Meissner <meissner@cygnus.com> | |
5912 | ||
5913 | * rs6000/eabi.h (__eabi): Load up r13 to be the small data | |
5914 | pointer, unless -mrelocatable. | |
5915 | ||
5916 | * rs6000/aix3newas.h (LINK_SPEC): Import machine independent | |
5917 | functions if -mcpu=common. | |
5918 | * rs6000/milli.exp: Import file referenced in aix3newas.h. | |
5919 | ||
5920 | * rs6000/eabi.asm (__eabi): Support for fixing up user initialized | |
5921 | pointers when -mrelocatable is used. | |
5922 | * rs6000/eabi.h (ASM_OUTPUT_INT): Record any pointers initialized | |
5923 | by the user if -mrelocatable, to be fixed up by __eabi. | |
5924 | (CONST_SECTION_ASM_OP): If -mrelocatable, put read-only stuff in .data, | |
5925 | not .rodata, to allow user initialized pointers to be updated by __eabi. | |
5926 | ||
5927 | * rs6000.h (TARGET_SWITCHES): Add -mdebug-{stack,arg}. | |
5928 | (TARGET_{ELF,NO_TOC,TOC}): Add defaults for non system V. | |
5929 | (rs6000_stack): New structure to describe stack layout. | |
5930 | (RS6000_{REG_SAVE,SAVE_AREA,VARARGS_*}): New macros used to | |
5931 | support both AIX and V.4 calling sequences. | |
5932 | (FP_ARG_*, GP_ARG_*): Ditto. | |
5933 | (FP_SAVE_INLINE): Ditto. | |
5934 | (STARTING_FRAME_OFFSET): Modify to support both AIX and V.4 | |
5935 | calling sequences. | |
5936 | (FIRST_PARM_OFFSET): Ditto. | |
5937 | (REG_PARM_STACK_SPACE): Ditto. | |
5938 | (STACK_POINTER_OFFSET): Ditto. | |
5939 | (FUNCTION_ARG_REGNO_P): Ditto. | |
5940 | ({,INIT_}CUMULATIVE_ARGS): Ditto. | |
5941 | (LEGITIMATE_LO_SUM_ADDRESS_P): Ditto. | |
5942 | (FUNCTION_ARG{,_ADVANCE,PARTIAL_NREGS,PASS_BY_REFERENCE}): Ditto. | |
5943 | (SETUP_INCOMING_VARARGS): Ditto. | |
5944 | (EXPAND_BUILTIN_SAVEREGS): Ditto. | |
5945 | (CAN_ELIMINATE): Ditto. | |
5946 | (INITIAL_ELIMINATION_OFFSET): Ditto. | |
5947 | (LEGITIMATE_CONSTANT_POOL_{BASE,ADDRESS}_P): Ditto. | |
5948 | (GO_IF_{LEGITIMATE_ADDRESS,MODE_DEPENDENT_ADDRESS}): Ditto. | |
5949 | (LEGITIMIZE_ADDRESS): Ditto. | |
5950 | (CONST_COSTS): Ditto. | |
5951 | (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto. | |
5952 | (ASM_OUTPUT_REG_{PUSH,POP}): Use reg_names to print registers. | |
5953 | (function declarations): Add new rs6000.c function declarations, | |
5954 | and delete decls of deleted functions. | |
5955 | (SHIFT_COUNT_TRUNCATED): Parenthesize the expression. | |
5956 | ||
5957 | * rs6000.c (init_cumulative_args): New function to support AIX | |
5958 | and V.4 calling sequences. | |
5959 | (function_arg{,_advance,partial_nregs,pass_by_reference}): Ditto. | |
5960 | (setup_incoming_varargs): Ditto. | |
5961 | (expand_builtin_saveregs): Ditto. | |
5962 | (rs6000_stack_info): Ditto. | |
5963 | (debug_stack_info): Ditto. | |
5964 | (direct_return): Changes to support AIX and V.4 calling sequences. | |
5965 | (first_reg_to_save): Ditto. | |
5966 | (svr4_traceback): Ditto. | |
5967 | (output_{prolog,epilog}): Ditto. | |
5968 | (print_operand): Use reg_names to print registers. Add support | |
5969 | for V.4 HIGH/LO_SUM address modes. | |
5970 | (must_save_cr): Function deleted, in rewrite of AIX/V.4 calling | |
5971 | sequence support. | |
5972 | (rs6000_sa_size): Ditto. | |
5973 | (rs6000_pushes_stack): Ditto. | |
5974 | (output_toc): Add abort if no toc. | |
5975 | ||
5976 | * rs6000.md (call insns): Add a new argument to flag a V.4 | |
5977 | function needs to set bit 6 of the CR. | |
5978 | (elf_{low,high}): New V.4 functions to create addresses via HIGH | |
5979 | and LO_SUM patterns. | |
5980 | (movsi): Use elf_{low,high} if appropriate. | |
5981 | (mov{si,di}_update): Name these patterns for allocate_stack. | |
5982 | (allocate_stack): Support for V.4 stack layout. | |
5983 | (sync): New pattern for V.4 trampolines to issue the sync | |
5984 | instruction. | |
5985 | ||
5986 | * rs6000/sysv4.h (TARGET_SWTICHES): Add -mcall-{aix,sysv}, and | |
5987 | -mprototype. Remove separate flag bit for -mno-toc. | |
5988 | (SUBTARGET_OVERRIDE_OPTIONS): Don't test for -mno-toc. | |
5989 | (FP_ARG_*): Adjust for V.4 calling sequences. | |
5990 | (RS6000_*): Ditto. | |
5991 | (FP_SAVE_INLINE): Ditto. | |
5992 | (toc_section): Eliminate use of AIX style full TOC. | |
5993 | (TRAMPOLINE_{TEMPLATE,SIZE}): Redefine for V.4 support. | |
5994 | (INITIALIZE_TRAMPOLINE): Ditto. | |
5995 | ||
5996 | * rs6000/eabi.h (CPP_SPEC): Define _CALL_SYSV or _CALL_AIX, | |
5997 | depending on whether -mcall-sysv or -mcall-aix was used. | |
5998 | * rs6000/eabile.h (CPP_SPEC): Ditto. | |
5999 | * rs6000/sysv4le.h (CPP_SPEC): Ditto. | |
6000 | ||
6001 | * rs6000/t-eabigas (MULTILIB_{OPTIONS,DIRNAMES}): Delete no-toc | |
6002 | libraries, explicit big endian libraries. | |
6003 | * rs6000/t-ppcgas (MULTILIB_{OPTIONS,DIRNAMES}): Ditto. | |
6004 | ||
6005 | * rs6000/t-eabiaix: New file for eabi, using -mcall-aix as the | |
6006 | default. | |
6007 | * rs6000/eabiaix.h: Ditto. | |
6008 | ||
6009 | * rs6000/t-eabilegas: New file for eabi on little endian systems. | |
6010 | * rs6000/t-ppclegas: New file for V.4 on little endian systems. | |
6011 | ||
6012 | * rs6000/t-rs6000 (MULTILIB_{OPTIONS,DIRNAMES}): Build libgcc.a | |
6013 | for -mcpu=common. | |
6014 | ||
6015 | * configure (powerpc-*-eabiaix): New configuration for defaulting | |
6016 | to old-style AIX calling sequence. | |
6017 | (powerpcle*): Use new t-{eabi,ppc}legas files, to avoid building | |
6018 | explicit little endian multilib libraries. | |
6019 | ||
6020 | Fri Jul 21 13:23:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6021 | ||
6022 | * toplev.c (main): Don't define sbrk #ifdef __alpha__. | |
6023 | ||
6024 | Tue Jul 18 19:23:44 1995 Paul Eggert <eggert@twinsun.com> | |
6025 | ||
6026 | * cccp.c (do_include): Prefix -H output lines with spaces, not dots. | |
6027 | (output_dots): Remove. | |
6028 | ||
6029 | * cccp.c (main): cplusplus_comments now defaults to 1. | |
6030 | But clear it if -traditional or the new option -lang-c89 is given. | |
6031 | * gcc.c (default_compilers, cpp): Specify -lang-c89 if -ansi is given. | |
6032 | This turns off C++ comment recognition. | |
6033 | ||
6034 | Tue Jul 18 19:16:38 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6035 | ||
6036 | * va-sparc.h (va_arg): Add support for 128 bit long double type. | |
6037 | ||
6038 | Tue Jul 18 19:11:18 1995 Jorn Rennecke (amylaar@meolyon.hanse.de) | |
6039 | ||
6040 | * c-common.c (decl_attributes, case A_ALIGNED): Handle is_type | |
6041 | case properly. | |
6042 | ||
6043 | Tue Jul 18 19:03:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6044 | ||
6045 | * fold-const.c (fold, case CONVERT_EXPR): Don't merge conversions | |
6046 | if outer is to handle a type with differing precision. | |
6047 | ||
6048 | Mon Jul 17 14:37:35 1995 Pat Rankin (rankin@eql.caltech.edu) | |
6049 | ||
6050 | * vax/vms.h (HAVE_ATEXIT): Define. | |
6051 | (DO_GLOBAL_CTORS_BODY): Don't call atexit; let __do_global_ctors do it. | |
6052 | * vax/xm-vms.h (HAVE_VPRINTF): Define. | |
6053 | ||
6054 | Mon Jul 17 06:41:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6055 | ||
6056 | * c-typeck.c ({unsigned,signed}_type): Handle intXX_type_node types. | |
6057 | ||
6058 | * xm-alpha.h (sbrk): Add declaration. | |
6059 | ||
43aa4e05 | 6060 | * convert.c (convert_to_integer): If TYPE is an enumeral type or |
956d6950 JL |
6061 | if its precision is not the same as the size of its mode, |
6062 | convert in two steps. | |
6063 | ||
6064 | * m68k.md (tstdi, cmpdi): Use match_scratch, not match_operand. | |
6065 | ||
6066 | Fri Jul 14 19:23:42 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
6067 | ||
6068 | * c-decl.c (field_decl_cmp): Rewritten to make sure that a null | |
6069 | name always sorts low against other names. | |
6070 | * c-typeck.c (lookup_field): Change name comparison to match what | |
6071 | field_decl_cmp does. | |
6072 | ||
6073 | Fri Jul 14 18:46:24 1995 Michael Meissner <meissner@cygnus.com> | |
6074 | ||
6075 | * rs6000.md (movsi): Convert a CONST_DOUBLE into a CONST_INT of | |
6076 | the low part. | |
6077 | ||
6078 | Fri Jul 14 18:30:52 1995 Doug Evans <dje@cygnus.com> | |
6079 | ||
6080 | * toplev.c (main): Reword dwarf/c++/-g warning. | |
6081 | ||
6082 | Fri Jul 14 18:19:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6083 | ||
6084 | * expr.h (NO_DEFER_POP): Remove last change. | |
6085 | * expr.c (stor_expr): Force stack adjust before NO_DEFER_POP. | |
6086 | (expand_expr, case COND_EXPR): Likewise. | |
6087 | * stmt.c (expand_start_stmt_expr): Likewise. | |
6088 | ||
6089 | Fri Jul 14 07:58:35 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6090 | ||
6091 | * function.c (struct temp_slot): New fields base_offset, full_size. | |
6092 | (assign_stack_temp): For !FRAME_GROWS_DOWNWARD, set p->size to size. | |
6093 | Set new fields base_offset and full_size. | |
6094 | (combine_temp_slots): Use new fields base_offset and full_size instead | |
6095 | of slot and size. | |
6096 | ||
6097 | * loop.c (loop_number_exit_count): New global variable. | |
6098 | (loop_optimize): Allocate space for it. | |
6099 | (find_and_verify_loops, mark_loop_jump): Set it. | |
6100 | (strength_reduce, check_dbra_loop): Use loop_number_exit_count | |
6101 | instead of loop_number_exit_labels. | |
6102 | * loop.h (loop_number_exit_count): Declare it. | |
6103 | * unroll.c (find_splittable_{regs,givs}, final_[bg]iv_value): Use | |
6104 | loop_number_exit_count instead of loop_number_exit_labels. | |
6105 | (reg_dead_after_loop): Check loop_number_exit_count, and fail | |
6106 | if the count doesn't match loop_number_exit_labels. | |
6107 | ||
6108 | * cse.c (cse_insn): Ifdef out code that pre-truncates src_folded. | |
6109 | ||
6110 | * sparc.md (sethi_di_sp64): Return null string at end. | |
6111 | ||
6112 | * function.h (struct function): Add stdarg field. | |
6113 | * function.c (current_function_stdarg): New global variable. | |
6114 | (push_function_context_to): Save it. | |
6115 | (pop_function_context_from): Restore it. | |
6116 | (assign_parms): Set it. | |
6117 | (init_function_start): Clear it. | |
6118 | * output.h (current_function_stdarg): Declare it. | |
6119 | * i960.md: Modify all patterns which handle stores to memory to also | |
6120 | check current_function_varargs and current_function_stdarg. | |
6121 | ||
6122 | * reorg.c (fill_simple_delay_slots): When trying to take instruction | |
6123 | from after the branch, don't continue past target label. Local | |
6124 | variables passed_label and target_uses are no longer necessary. | |
6125 | ||
6126 | Thu Jul 13 19:30:04 1995 Jeff Law (law@snake.cs.utah.edu) | |
6127 | ||
6128 | * pa.c (output_bb): Fix error in long backwards branch with | |
6129 | nullified delay slot. | |
6130 | ||
6131 | Thu Jul 13 19:26:13 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6132 | ||
6133 | * expmed.c (SHIFT_COUNT_TRUNCATED): Use #ifdef not #if. | |
6134 | ||
6135 | Mon Jul 10 20:16:44 1995 Paul Eggert <eggert@twinsun.com> | |
6136 | ||
6137 | * cccp.c (rescan): Don't address outside of array when | |
6138 | preprocessing C++ comments. | |
6139 | ||
6140 | Mon Jul 10 20:05:46 1995 Michael Meissner <meissner@tiktok.cygnus.com> | |
6141 | ||
6142 | * rs6000.c (expand_block_move): Remove #if 0 conditionals | |
6143 | against using larger block moves. | |
6144 | ||
6145 | * t-rs6000 (EXTRA_PARTS): Copy milli.exp to release dir. | |
6146 | (milli.exp): Copy to build dir from machine dependend dir. | |
6147 | ||
6148 | Mon Jul 10 20:03:29 1995 Richard Earnshaw (rearnsha@armltd.co.uk) | |
6149 | ||
6150 | * arm.md (matcher for (shiftable_op (cond-exp) (reg))): If | |
6151 | shiftable_op is minus, then subtract from zero when cond fails. | |
6152 | ||
6153 | Mon Jul 10 19:58:26 1995 John F. Carr <jfc@mit.edu> | |
6154 | ||
6155 | * sparc.h (SELECT_SECTION): Use TREE_CODE_CLASS instead of directly | |
6156 | referencing tree_code_type. | |
6157 | ||
6158 | Mon Jul 10 19:54:31 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6159 | ||
6160 | * protoize.c (reverse_def_dec_list): Delete const qualifiers from | |
6161 | local variables, and delete casts which were casting away const. | |
6162 | ||
6163 | Mon Jul 10 19:14:39 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6164 | ||
6165 | * c-lang.c (finish_file): Add missing parm to start_function call. | |
6166 | ||
6167 | * jump.c (jump_optimize): Pass outer_code arg to rtx_cost. | |
6168 | ||
6169 | * varasm.c (assemble_name, bc_assemble_integer): Call | |
6170 | bc_emit_labelref with proper args. | |
6171 | ||
6172 | * function.c (setjmp_args_warning): Remove bogus arg. | |
6173 | ||
6174 | Mon Jul 10 18:20:54 1995 Fergus Henderson (fjh@cs.mu.oz.au) | |
6175 | ||
6176 | * gcc.c (p{fatal,error}_with_name, perror_exec): Quote filename. | |
6177 | ||
6178 | Mon Jul 10 18:12:51 1995 Gran Uddeborg (uddeborg@carmen.se) | |
6179 | ||
6180 | * i386/iscdbx.h (STARTFILE_SPEC): Handle -Xp. | |
6181 | ||
6182 | Wed Jul 5 02:42:17 1995 Per Bothner (bothner@spiff.gnu.ai.mit.edu) | |
6183 | ||
6184 | * cpphash.h (enum node_type): Remove unneeded and non-standard | |
6185 | forward declaration. | |
6186 | ||
6187 | Sat Jul 1 20:15:39 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6188 | ||
6189 | * mips/t-mips, mips/t-mips-gas (MULTILIB_*, LIBGCC, INSTALL_LIBGCC): | |
6190 | Delete. | |
6191 | ||
6192 | * sparc/sol2.h (LINK_SPEC): Revert March 16 change. Do not add -R | |
6193 | for each -L. | |
6194 | ||
6195 | * collect2.c (libcompare): Verify that file name extensions are valid. | |
6196 | Put files with invalid extensions last in the sort. | |
6197 | ||
6198 | * integrate.c (integrate_decl_tree): Set DECL_ABTRACT_ORIGIN before | |
6199 | pushdecl call for local variables. | |
6200 | ||
6201 | Sat Jul 1 08:13:38 1995 Richard Earnshaw (rearnsha@armltd.co.uk) | |
6202 | ||
6203 | * cpplib.c (output_line_command): If not emitting #line directives | |
6204 | delay returning until after adjust_position has been called. | |
6205 | ||
6206 | * arm.md (mov{si,sf,df}cc): Call gen_compare_reg to generate | |
6207 | the condition code register. | |
6208 | ||
6209 | Sat Jul 1 06:55:09 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6210 | ||
6211 | * fold-const.c (decode_field_reference): New parm PAND_MASK. | |
6212 | (unextend): New parm MASK. | |
6213 | (fold_truthop): Pass new parms to decode_field_reference and unextend. | |
6214 | ||
6215 | * va-alpha.h (__va_tsize): Use __extension__ to avoid warning | |
6216 | on use of `long long'. | |
6217 | ||
6218 | * expr.h (NO_DEFER_POP): Do any pending stack adjusts. | |
6219 | ||
6220 | * recog.c (register_operand): Disallow subreg of reg not allowed to | |
6221 | change size. | |
6222 | ||
6223 | Thu Jun 29 05:51:57 1995 Jeff Law (law@snake.cs.utah.edu) | |
6224 | ||
6225 | * pa.md (reload addsi3): New pattern to avoid reload lossage | |
6226 | with register eliminations. | |
6227 | ||
6228 | * pa.c (output_cbranch): When checking for a jump to the given | |
6229 | insn's delay slot, handle the case where JUMP_LABEL for the | |
6230 | given insn does not point to the first label in a series of | |
6231 | labels. | |
6232 | (output_bb, output_dbra, output_movb): Likewise. | |
6233 | ||
6234 | Wed Jun 28 18:04:56 1995 Jeff Law (law@snake.cs.utah.edu) | |
6235 | ||
6236 | * pa.h (PIC_OFFEST_TABLE_REGNUM_SAVED): Define to %r4. | |
6237 | (CONDITIONAL_REGISTER_USAGE): Make it fixed when compiling | |
6238 | PIC code. | |
6239 | (INIT_EXPANDERS): Delete. | |
6240 | * pa.c (hppa_save_pic_table_rtx): Delete variable. | |
6241 | (hppa_expand_prologue): For PIC generation, copy the PIC | |
6242 | register into a fixed callee register at the end of the | |
6243 | prologue of non-leaf functions. | |
6244 | * pa.md (call expanders): Reload the PIC register from the | |
6245 | fixed callee saved register. Don't try to save the PIC | |
6246 | register before the call. | |
6247 | ||
6248 | Wed Jun 28 18:01:14 1995 Stan Cox (coxs@dg-rtp.dg.com) | |
6249 | ||
6250 | * m88k/dguxbcs.h (ASM_SPEC): Removed -h flag. | |
6251 | * m88k/dgux.h (ASM_SPEC): Likewise. | |
6252 | ||
6253 | Wed Jun 28 17:01:58 1995 David Edelsohn <edelsohn@mhpcc.edu> | |
6254 | ||
6255 | * rs6000.c (processor_target_table): Remove CPU name synonyms. | |
6256 | * rs6000.h (CPP_SPEC): Likewise. | |
6257 | * rs6000/sysv4.h (CPP_SPEC): Likewise. | |
6258 | (ASM_SPEC): Likewise. | |
6259 | * rs6000/sysv4le.h (CPP_SPEC): Likewise. | |
6260 | * rs6000/eabile.h (CPP_SPEC): Likewise. | |
6261 | * rs6000/powerpc.h (CPP_SPEC): Likewise. | |
6262 | (ASM_SPEC): Set assembler target according to compiler target. | |
6263 | * rs6000/aix3newas.h (CPP_SPEC): Likewise. | |
6264 | (ASM_SPEC): Likewise. | |
6265 | * rs6000/aix41.h (CPP_SPEC): Likewise. | |
6266 | (ASM_SPEC): Likewise. | |
6267 | ||
6268 | Wed Jun 28 16:25:53 1995 Gran Uddeborg (uddeborg@carmen.se) | |
6269 | ||
6270 | * i386/x-isc3 (INSTALL_HEADERS_DIR): Delete; done by configure. | |
6271 | ||
6272 | Wed Jun 28 16:10:47 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
6273 | ||
6274 | * xm-rs6000.h (alloca): Extern decl added for non-GNU compiler. | |
6275 | ||
6276 | Wed Jun 28 11:31:30 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6277 | ||
6278 | * cpplib.c (progname): Remove definition from here. | |
6279 | ||
6280 | * final.c (final_scan_insn): Fix error in last change. | |
6281 | ||
6282 | * rtlanal.c (reg_set_p_1): Now static; add extra parm. | |
6283 | ||
6284 | * stmt.c: Delete redundant forward decls. | |
6285 | (expand_anon_union_decl): Correctly call expand_decl. | |
6286 | ||
6287 | * toplev.c (strip_off_ending): Strip off any ending; don't | |
6288 | pretend we know what valid endings are. | |
6289 | ||
6290 | * svr4.h (ASM_OUTPUT_SECTION_NAME): Don't crash if DECL is null. | |
6291 | ||
6292 | * rs6000.md ({load,store}_multiple): Don't use indirect_operand | |
6293 | in define_insn; use explicit MEM of register_operand instead. | |
6294 | ||
6295 | Tue Jun 27 11:42:56 1995 Stephen L Moshier <moshier@world.std.com> | |
6296 | ||
6297 | * i386/i386.c (print_operand, case `J'): Use jns for GE and js for | |
6298 | LT. | |
6299 | ||
6300 | Tue Jun 27 07:58:55 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
6301 | ||
6302 | * expr.c (expand_expr, TARGET_EXPR): Only use original_target | |
6303 | if !ignore. | |
6304 | ||
6305 | Tue Jun 27 07:27:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6306 | ||
6307 | * fold-const.c (fold_truthop): Commute unextend and convert on | |
6308 | l_const and r_const. | |
6309 | ||
6310 | * c-common.c (decl_attributes, case A_CONSTRUCTOR, A_DESTRUCTOR): | |
6311 | Set TREE_USED. | |
6312 | ||
6313 | * final.c (final_scan_insn): Don't call alter_cond unless | |
6314 | condition is on cc0. | |
6315 | ||
6316 | * stmt.c (expand_asm_operands): Handle input operands that may not | |
6317 | be in a register. | |
6318 | ||
6319 | Mon Jun 26 19:23:05 1995 Richard Earnshaw (rearnsha@armltd.co.uk) | |
6320 | ||
6321 | * arm/lib1funcs.asm (L_dvmd_tls): Renamed from L_divmodsi_tools. | |
6322 | * arm/t-semi (LIB1ASMFUNCS): Rename _dvmd_tls from _divmodsi_tools. | |
6323 | ||
6324 | Mon Jun 26 19:18:06 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6325 | ||
6326 | * unroll.c (find_splittable_regs): When completely unrolling loop, | |
6327 | check for non-invariant initial biv values. | |
6328 | ||
6329 | Mon Jun 26 19:13:54 1995 Gran Uddeborg <uddeborg@carmen.se> | |
6330 | ||
6331 | * configure (i[345]86-*-isc*): Fix misspelled "rfile" to "ifile". | |
6332 | ||
6333 | Mon Jun 26 18:58:22 1995 Mike Stump <mrs@cygnus.com> | |
6334 | ||
6335 | * expr.c (expand_expr, case COND_EXPR): Protect the condition from | |
6336 | being evaluated more than once. | |
6337 | (do_jump, case TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR): Likewise. | |
6338 | ||
6339 | Mon Jun 26 18:52:36 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
6340 | ||
6341 | * fixincludes (string.h): Fix return value for mem{ccpy,chr,cpy,set} | |
6342 | and str{len,spn,cspn} on sysV68. | |
6343 | ||
6344 | Mon Jun 26 06:54:50 1995 Michael Meissner (meissner@cygnus.com) | |
6345 | ||
6346 | * i386/osfrose.h (LONG_DOUBLE_TYPE_SIZE): Go back to making long | |
6347 | double == double. | |
6348 | ||
6349 | Thu Jun 22 19:14:41 1995 Pat Rankin (rankin@eql.caltech.edu) | |
6350 | ||
6351 | * make-cc1.com (if DO_LINK): Skip c-parse.* processing when | |
6352 | only relinking. | |
6353 | (gas_message): Update to reflect current version, and give | |
6354 | a different message if/when no version of gas is found.xo | |
6355 | ||
6356 | Thu Jun 22 18:52:37 1995 Richard Earnshaw (rearnsha@armltd.co.uk) | |
6357 | ||
6358 | * arm/lib1funcs.asm (___modsi3): Correctly set SIGN register for | |
6359 | modulo involving negative numbers. | |
6360 | ||
6361 | Thu Jun 22 18:32:27 1995 Uwe Seimet (seimet@chemie.uni-kl.de) | |
6362 | ||
6363 | * xm-atari.h (HZ): Now 100 and don't define if already defined. | |
6364 | ||
6365 | Thu Jun 22 18:26:12 1995 Jeffrey A Law (law@snake.cs.utah.edu) | |
6366 | ||
6367 | * calls.c (expand_call): Correctly handle returning BLKmode | |
6368 | structures in registers when the size of the structure is not | |
6369 | a multiple of word_size. | |
6370 | * stmt.c (expand_return): Likewise. | |
6371 | ||
6372 | * pa-gux7.h (LIB_SPEC): Undefine before redefining. | |
6373 | * pa-hpux.h (LIB_SPEC): Likewise. | |
6374 | * pa-hpux7.h (LIB_SPEC): Likewise. | |
6375 | ||
6376 | * genmultilib: Work around hpux8 /bin/sh case bug. | |
6377 | ||
6378 | * pa.h (LIB_SPEC): Define to avoid -lg. | |
6379 | ||
6380 | Thu Jun 22 18:19:09 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
6381 | ||
6382 | * expr.c (expand_expr, TARGET_EXPR): Use original_target. | |
6383 | ||
6384 | * collect2.c (locatelib): Fix parsing of LD_LIBRARY_PATH. | |
6385 | ||
6386 | Thu Jun 22 18:15:54 1995 Paul Eggert <eggert@twinsun.com> | |
6387 | ||
6388 | * configure: Create an empty Makefile.sed first, to work | |
6389 | around a Nextstep 3.3 bug. | |
6390 | ||
6391 | Thu Jun 22 18:03:44 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6392 | ||
6393 | * Makefile.in (STAGESTUFF): Add stamp-crt. | |
6394 | (crtbegin.o, crtend.o): Now depend on stamp-crt. | |
6395 | (stamp-crt): New rule, to actually build crt{begin,end}.o. | |
6396 | ||
6397 | * collect2.c (main): Unlink export_file before we return. | |
6398 | ||
6399 | Thu Jun 22 14:25:56 1995 Michael Meissner (meissner@cygnus.com) | |
6400 | ||
6401 | * rs6000.h (STRIP_NAME_ENCODING): Store NAME and strlen(NAME) into | |
6402 | local variables; cast result of alloca to avoid compiler warnings. | |
6403 | ||
6404 | Tue Jun 20 18:25:29 1995 Douglas Rupp (drupp@cs.washington.edu) | |
6405 | ||
6406 | * alpha/config-nt.sed, i386/config-nt.sed: Edit to add | |
6407 | a missing $(exeext) for CCCP. | |
6408 | ||
6409 | Tue Jun 20 18:18:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6410 | ||
6411 | * protoize.c (default_include): Use name and two ints to be | |
6412 | compatible with definition of INCLUDE_DEFAULTS. | |
6413 | ||
6414 | Mon Jun 19 19:24:29 1995 Ted Lemon <mellon@toccata.fugue.com> | |
6415 | ||
6416 | * mips/netbsd.h (ASM_DECLARE_FUNCTION_NAME): Don't emit function label. | |
6417 | ||
6418 | Mon Jun 19 18:34:55 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
6419 | ||
6420 | * fixincludes: Don't define wchar_t under C++. | |
6421 | ||
6422 | Mon Jun 19 17:12:41 1995 Paul Eggert <eggert@twinsun.com> | |
6423 | ||
6424 | * cccp.c (collect_expansion): Work around enum bug in vax | |
6425 | ultrix 4.3 pcc. | |
6426 | * tree.c (simple_cst_equal): Likewise. | |
6427 | ||
6428 | Mon Jun 19 16:53:00 1995 Douglas Rupp (drupp@cs.washington.edu) | |
6429 | ||
6430 | * winnt/spawnv.c: New file. | |
6431 | ||
6432 | Mon Jun 19 16:30:29 1995 Glenn Brown <glenn@mars.myri.com> | |
6433 | ||
6434 | * caller-save.c (save_call_clobbered_regs): If AUTO_INC_DEC, mark | |
6435 | register indicated by REG_INC notes as live so they will be saved. | |
6436 | ||
6437 | Mon Jun 19 16:21:12 1995 Jeffrey A Law (law@snake.cs.utah.edu) | |
6438 | ||
6439 | * pa.h (PRINT_OPERAND_ADDRESS, case LOW_SUM): Fix logic bug | |
6440 | in last change. | |
6441 | ||
6442 | Mon Jun 19 14:11:49 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6443 | ||
6444 | * integrate.c (integrate_decl_tree): Only set DECL_ABSTRACT_ORIGIN | |
6445 | if the decl returned by pushdecl is the one we started with. | |
6446 | ||
6447 | * mips.h (current_function_name): Delete declaration. | |
6448 | (ASM_DECLARE_FUNCTION_NAME): Don't set current_function_name. | |
6449 | * gnu.h (ASM_DECLARE_FUNCTION_NAME): Likewise. | |
6450 | * mips.c (current_function_decl): Delete declaration. | |
6451 | (function_prologue): New variable fnname. Use it instead of | |
6452 | current_function_name. | |
6453 | (function_epilogue): Likewise. | |
6454 | ||
6455 | Mon Jun 19 13:13:15 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
6456 | ||
6457 | * alpha.h (ASM_OUTPUT_ASCII): Always reset line count when | |
6458 | starting new line. | |
6459 | ||
6460 | * scan-decls.c (scan_decls): Fix typo when resetting PREV_ID_START. | |
6461 | ||
6462 | * i386/config-nt.sed, alpha/config-nt.sed: Change version to 2.7.1. | |
6463 | ||
6464 | Mon Jun 19 13:06:14 1995 DJ Delorie (dj@delorie.com) | |
6465 | ||
6466 | * msdos/top.sed: Support new build variables. | |
6467 | * msdos/configur.bat: Make options.h and specs.h. | |
6468 | Change realclean to maintainer-clean. | |
6469 | ||
6470 | Fri Jun 16 06:54:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6471 | ||
6472 | * Version 2.7.0 Released. | |
6473 | ||
6474 | * obstack.c: Always enable this code for now. | |
6475 | ||
6476 | * alpha.c (alpha_builtin_saveregs): Use ptr_mode and conversions | |
6477 | when need so works for both OSF and NT. | |
6478 | * va-alpha.h (__va_tsize): Round to long long not long. | |
6479 | ||
6480 | Thu Jun 15 17:54:52 1995 Bdale Garbee <bdale@gag.com> | |
6481 | ||
6482 | * configure (a29k-*-coff): Synonym for a29k-*-udi. | |
6483 | ||
6484 | Thu Jun 15 17:51:21 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6485 | ||
6486 | * function.c (assign_parms): Do all conversions in CONVERSION_INSNS. | |
6487 | ||
6488 | Thu Jun 15 17:36:49 1995 Michael Meissner <meissner@cygnus.com> | |
6489 | ||
6490 | * reg-stack.c (record_reg_life): Call record_reg_life_pat with 0 | |
6491 | for douse argument so that USE's created to mark variables within | |
6492 | blocks don't get marked as set. | |
6493 | ||
6494 | Thu Jun 15 06:28:15 1995 Dennis Glatting (dennisg@CyberSAFE.COM) | |
6495 | ||
6496 | * configure: Change one sed command to work around m68k-next bug. | |
6497 | ||
6498 | Wed Jun 14 22:14:39 1995 Jason Merrill <jason@deneb.cygnus.com> | |
6499 | ||
6500 | * collect2.c (main): Don't turn off auto_export because of -g. | |
6501 | (main): Ignore the argument to -o. | |
6502 | ||
6503 | * alpha.h (LINK_SPEC): Don't pass -init __main anymore. | |
6504 | * alpha/osf12.h (LINK_SPEC): Ditto. | |
6505 | * mips/iris5.h (LINK_SPEC): Ditto. | |
6506 | ||
6507 | * collect2.c (main): Place o_file after an initial .o (like crt0.o). | |
6508 | If we have LD_INIT_SWITCH, use init and fini functions for | |
6509 | executables, too. Specify the unique function names. | |
6510 | (write_c_file_stat): Fix the case of destructors but no constructors. | |
6511 | Don't include the generic-named functions for executables. | |
6512 | (write_c_file): If we have LD_INIT_SWITCH, always use | |
6513 | write_c_file_stat. | |
6514 | ||
6515 | * collect2.c (main): Also add _GLOBAL__D? to export list. | |
6516 | ||
6517 | * ginclude/iso646.h: Do nothing if compiled as C++. | |
6518 | ||
6519 | Wed Jun 14 17:39:10 1995 Roland McGrath (roland@gnu.ai.mit.edu) | |
6520 | ||
6521 | * c-common.c (format_char_info, case 'm'): Set type to void. | |
6522 | (check_format_info): If type is void, ignore operand. | |
6523 | ||
6524 | Wed Jun 14 17:04:10 1995 Paul F. Kunz (Paul_Kunz@SLAC.Stanford.EDU) | |
6525 | ||
6526 | * expr.c (expand_builtin_apply_args): Put back original | |
6527 | register save and restore order. | |
6528 | ||
6529 | Wed Jun 14 16:56:22 1995 Michael Meissner <meissner@cygnus.com> | |
6530 | ||
6531 | * rs6000/eabi.h (INVOKE__main): Define, so __eabi is called after | |
6532 | main's arguments are saved. | |
6533 | ||
6534 | * rs6000.c (output_prolog): Don't call __eabi here, let | |
6535 | compiler call it after the arguments to main are saved. | |
6536 | (output_{prolog,epilog}): Don't use functions under V.4 to save | |
6537 | and restore floating point registers. | |
6538 | ||
6539 | Wed Jun 14 16:52:12 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
6540 | ||
6541 | * m68k/mot3300.h (PCC_BITFIELD_TYPE_MATTERS): Defined. | |
6542 | ||
6543 | Wed Jun 14 16:48:53 1995 Jerry Frain (jerry@tivoli.com) | |
6544 | ||
6545 | * Makefile.in (stage[1-4]): Correctly link `as', `ld', and `collect2'. | |
6546 | ||
6547 | Wed Jun 14 05:52:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6548 | ||
6549 | * objc-act.c (hack_method_prototype): Set DECL_CONTEXT of parms. | |
6550 | ||
6551 | * expmed.c (emit_store_flag): Always set LAST. | |
6552 | ||
6553 | * c-decl.c (start_function): New parameter for attributes. | |
6554 | * c-tree.h (start_function): Likewise. | |
6555 | * c-lang.c (finish_file): Pass extra parm to start_function. | |
6556 | * objc-act.c (build_module_descriptor, really_start_method): Likewise. | |
6557 | * c-parse.in (fndef, nested_function, notype_nested_function): | |
6558 | Likewise. | |
6559 | ||
6560 | * function.c (assign_parms): Use convert_to_mode instead of | |
6561 | gen_lowpart when converting incoming parm. | |
6562 | ||
6563 | Tue Jun 13 19:10:32 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
6564 | ||
6565 | * rs6000.md (decrement_and_branch): Finish last fix; update matching | |
6566 | constraint. | |
6567 | ||
6568 | Tue Jun 13 18:32:51 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
6569 | ||
6570 | * fold-const.c (fold): When converting a COND_EXPR to an ABS_EXPR, | |
6571 | get the types right for ABS_EXPR to work. | |
6572 | ||
6573 | Mon Jun 12 17:09:55 1995 Michael Tiemann (tiemann@axon.cygnus.com) | |
6574 | ||
6575 | * reorg.c (fill_simple_delay_slots): Set MAYBE_NEVER according to | |
6576 | code of TRIAL_DELAY, not TRIAL. | |
6577 | ||
6578 | Mon Jun 12 15:02:37 1995 Doug Evans <dje@cygnus.com> | |
6579 | ||
6580 | * configure: Restore code to make ld symlink if ! use_collect2. | |
6581 | ||
6582 | * gcc.c (link_command_spec): Undo patch of May 11. | |
6583 | -nostdlib implies -nostartfiles again. | |
6584 | * dsp16xx.h (CROSS_LINK_SPEC): Likewise. | |
6585 | * i386/freebsd.h (LINK_SPEC): Undo patch of May 24. | |
6586 | Don't pass "-e start" if nostdlib. | |
6587 | * i386/sun.h (LINK_SPEC): Likewise. | |
6588 | * m68k/sun2o4.h (LINK_SPEC): Likewise. | |
6589 | * m68k/sun3.h (LINK_SPEC): Likewise. | |
6590 | * m68k/vxm68k.h (LINK_SPEC): Likewise. | |
6591 | * mips/netbsd.h (LINK_SPEC): Likewise. | |
6592 | * config/netbsd.h (LINK_SPEC): Likewise. | |
6593 | * rs6000/mach.h (LINK_SPEC): Likewise. | |
6594 | * sparc.h (LINK_SPEC): Likewise. | |
6595 | * sparc/vxsparc.h (LINK_SPEC): Likewise. | |
6596 | ||
6597 | * gcc.c (link_command_spec): New argument -nodefaultlibs. | |
6598 | ||
6599 | Sun Jun 11 20:47:53 1995 Stephen L Moshier (moshier@world.std.com) | |
6600 | ||
6601 | * Makefile.in (fix-header.o): Depends on xsys-protos.h. | |
6602 | ||
6603 | Sun Jun 11 15:07:58 1995 Tim Carver (timc@ibeam.intel.com) | |
6604 | ||
6605 | * reload1.c (emit_reload_insns): Don't call HARD_REGNO_NREGS | |
6606 | on psuedo when clearing reg_last_reload_reg. | |
6607 | ||
6608 | Sun Jun 11 14:07:05 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
6609 | ||
6610 | * m68k.md ({add,sub}di{_mem,3}): Patterns merged. | |
6611 | ||
6612 | Sun Jun 11 13:43:26 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
6613 | ||
6614 | * m68k.md (cmpdi matcher): Set cc_status before returning. | |
6615 | ||
6616 | * config/xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Define. | |
6617 | ||
6618 | Sun Jun 11 13:38:49 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
6619 | ||
6620 | * fixincludes (math.h): Keep declaration of abs on HPUX. | |
6621 | ||
6622 | Sun Jun 11 12:31:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6623 | ||
6624 | * stor-layout.c (variable_size): Do nothing if SIZE is constant. | |
6625 | ||
6626 | * stmt.c (expand_asm_operands): See if output operand permits | |
6627 | register. If not, mark output addressable, call expand_operand | |
6628 | on it, and give error if not MEM. | |
6629 | ||
6630 | * function.c (assign_parms): Handle promotions of both | |
6631 | passed and nominal modes separately and insert needed conversions. | |
6632 | (promoted_input_arg): Return 0 if nominal and passed modes differ. | |
6633 | ||
6634 | * stmt.c (all_cases_count, case INTEGER_TYPE): Fix typo in checking | |
6635 | for integer bounds. | |
6636 | ||
6637 | Sat Jun 10 08:55:25 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6638 | ||
6639 | * libgcc2.c (_floatdidf): Correctly set float sizes. | |
6640 | ||
6641 | * c-decl.c (c_decode_option, case "-Wall"): Don't set extra_warnings. | |
6642 | ||
6643 | * Makefile.in (cpplib.o, fix-header.o): Update dependencies. | |
6644 | (cpperror.o, cppexp.o, cpphash.o): New rules, to show .h dependencies. | |
6645 | ||
6646 | Fri Jun 9 18:06:10 1995 Doug Evans <dje@canuck.cygnus.com> | |
6647 | ||
6648 | * cse.c (cse_basic_block): Fix test for whether block ends with a | |
6649 | barrier. Return next insn, not 0, if block ends in a barrier. | |
6650 | ||
6651 | Fri Jun 9 17:58:29 1995 Paul Eggert <eggert@twinsun.com> | |
6652 | ||
6653 | * fold-const.c (lshift_double): Replace `&' with `%' to fix typo. | |
6654 | ([lr]shift_double): Truncate shift count only if SHIFT_COUNT_TRUNCATED. | |
6655 | Remove unnecessary `count >= prec' test. | |
6656 | ||
6657 | * cexp.y (left_shift): Ignore integer overflow. | |
6658 | ||
6659 | * cexp.y (skip_evaluation): New variable. | |
6660 | (&&, ||, ?:): Increment it in unevaluated subexpressions. | |
6661 | (/, %, integer_overflow): Suppress diagnostics if skip_evaluation != 0. | |
6662 | (yyerror): Clear skip_evaluation. | |
6663 | ||
6664 | Fri Jun 9 17:49:05 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
6665 | ||
6666 | * m68k.md (tstdi): Rewrite. | |
6667 | ||
6668 | Fri Jun 9 17:28:55 1995 Per Bothner <bothner@cygnus.com> | |
6669 | ||
6670 | * scan-decls.c (scan_decls): Handle declarations with | |
6671 | multiple comma-separated declarators. | |
6672 | ||
6673 | Thu Jun 8 19:16:12 1995 Richard Earnshaw (rearnsha@armltd.co.uk) | |
6674 | ||
6675 | * arm.md (mov[sd]f expands): Don't allow fp constants in pseudos | |
6676 | when TARGET_SOFT_FLOAT. | |
6677 | ||
6678 | Thu Jun 8 19:11:43 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6679 | ||
6680 | * expmed.c (store_split_bit_field): When adjust arg in | |
6681 | BYTES_BIT_ENDIAN case, use number of bits in arg for MEM operands | |
6682 | and BITS_PER_WORD for other operands. | |
6683 | (extract_fixed_bit_field): Undo last change. | |
6684 | ||
6685 | * unroll.c (verify_addresses): New function. | |
6686 | (find_splittable_givs): Use it instead of memory_address_p. | |
6687 | ||
6688 | Thu Jun 8 18:58:18 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
6689 | ||
6690 | * expmed.c (expand_divmod): Always check result of emit_store_flag. | |
6691 | ||
6692 | Thu Jun 8 12:02:34 1995 David D Zuhn (zoo@armadillo.com) | |
6693 | ||
6694 | * cpplib.c (cpp_push_buffer): Include filename in error message. | |
6695 | ||
6696 | Thu Jun 8 11:53:45 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6697 | ||
6698 | * function.c (assign_parms): Don't call promote_mode on arg | |
6699 | unless PROMOTE_FUNCTION_ARGS defined. | |
6700 | ||
6701 | * rs6000.md (decrement_and_branch): Ensure label is operand 0. | |
6702 | ||
6703 | * rs6000.md (aux_truncdfsf2): New pattern. | |
6704 | (movsf): Use it instead of invalid SUBREG and truncdfsf2. | |
6705 | ||
6706 | * varasm.c (assemble_name): Disable warn_id_clash around | |
6707 | get_identifier call. | |
6708 | ||
6709 | Wed Jun 7 17:22:25 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
6710 | ||
6711 | * configure (gdb_needs_out_file_path): New variable. | |
6712 | (m68k-motorola-sysv): Set gdb_needs_out_file_path if not using gas. | |
6713 | (.gdbinit): If gdb_needs_out_file_path is set, add a 'dir' command | |
6714 | for $(out_file). | |
6715 | ||
6716 | Wed Jun 7 17:17:19 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
6717 | ||
6718 | * fold-const.c (fold): When folding `<' type nodes, make true_value | |
6719 | and false_value have correct types. | |
6720 | ||
6721 | Wed Jun 7 05:06:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
6722 | ||
6723 | * collect2.c (COFF scan_prog_file): Use the AIX duplicate entry. | |
6724 | ||
6725 | Tue Jun 6 18:43:09 1995 Jeffrey A Law (law@snake.cs.utah.edu) | |
6726 | ||
6727 | * pa.h (FUNCTION_ARG_CALLEE_COPIES): Define. | |
6728 | ||
6729 | Tue Jun 6 18:21:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6730 | ||
6731 | * expr.c (expand_expr, case PLACEHOLDER_EXPR): Consider two types | |
6732 | identical if their TYPE_MAIN_VARIANTs are the same. | |
6733 | ||
6734 | * c-decl.c (start_decl): Set DECL_COMMON before calling | |
6735 | decl_attributes. | |
6736 | ||
6737 | * a29k.c (print_operands): Cast args to bcopy to char *. | |
6738 | ||
6739 | * c-decl.c (duplicate_decls): Don't clear DECL_CONTEXT of | |
6740 | new decl if it is a function. | |
6741 | ||
6742 | Tue Jun 6 17:57:44 1995 Eberhard Mattes (mattes@azu.informatik.uni-stuttgart.de) | |
6743 | ||
6744 | * gcc.c (do_spec_1, case 'g'): Handle %O as suffix if MKTEMP_EACH_FILE. | |
6745 | ||
6746 | Tue Jun 6 17:53:05 1995 Michael Meissner <meissner@cygnus.com> | |
6747 | ||
6748 | * rs6000.c (expand_block_move): Update source and destination pointers | |
6749 | inside the loop moving the bytes, not outside. | |
6750 | ||
6751 | Tue Jun 6 14:58:37 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
6752 | ||
6753 | * m68k.h (CONDITIONAL_REGISTER_USAGE): Don't mark pic reg as fixed. | |
6754 | * m68k.c (finalize_pic): Emit USE insn at start and end of function. | |
6755 | ||
6756 | Tue Jun 6 13:46:57 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> | |
6757 | ||
6758 | * sh.c (print_operand): Check for annulled branches. | |
6759 | (output_movedouble): Handle SUBREG addresses. | |
6760 | (output_branch): Handle annulled branches. | |
6761 | (sh_expand_prologue): Correct number of saved registers for | |
6762 | varargs functions. | |
6763 | * sh.h: Add some comments. | |
6764 | * sh.md: Add some comments. Cleanup formatting. | |
6765 | (type attribute): Add pstore and call. | |
6766 | (return define_delay): Reorganize to make clearer. | |
6767 | (call/sfunc define_delay): Define. | |
6768 | (cbranch define_delay): Define to have annul-true delay slot. | |
6769 | (subsi3): Use arith_reg_operand for operand 2. | |
6770 | (shift patterns): Use const_int_operand instead of immediate_operand | |
6771 | for shift counts. | |
6772 | (push): Add pstore constraint case. | |
6773 | (movsi_i): Move t/z constraint pair to the front of the list. | |
6774 | (calli, call_valuei): Add "call" attribute. | |
6775 | ||
6776 | Mon Jun 5 19:23:13 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6777 | ||
6778 | * sched.c (attach_deaths): In last change, use find_reg_note instead | |
6779 | of find_regno_note. | |
6780 | ||
6781 | Mon Jun 5 19:17:31 1995 Tom Quiggle (quiggle@lovelace.engr.sgi.com) | |
6782 | ||
6783 | * mips/iris5.h (MACHINE_TYPE): Say "IRIX 5.x", not "5.0". | |
6784 | (NO_DOLLAR_IN_LABEL): Undefine. | |
6785 | * mips.h (sdb_begin_function_line): New declaration. | |
6786 | (PUT_SDB_FUNCTION_END): New definition. | |
6787 | ||
6788 | Mon Jun 5 18:56:10 1995 Michael Meissner <meissner@cygnus.com> | |
6789 | ||
6790 | * rs6000.c (expand_block_move): Don't do block moves where we clobber | |
6791 | fixed numbers of regs, instead move just 1-8 bytes at a time. | |
6792 | ||
6793 | * Makefile.in (STAGESTUFF): Copy files produced by -da and | |
6794 | -save-temps to the stage subdirectories. | |
6795 | ||
6796 | Mon Jun 5 08:18:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se> | |
6797 | ||
6798 | * combine.c (reg_dead_at_p): When scanning backwards, stop at BARRIER. | |
6799 | ||
6800 | * m68k.c (print_operand): Handle 'R' for registers. | |
6801 | * m68k.md (cmpdi): Rewrite to avoid bogus matching constraints. | |
6802 | ||
6803 | * optabs.c (expand_binop): In last change, don't defererence TARGET | |
6804 | if it is 0. | |
6805 | ||
6806 | * pa.md (movsicc): Use MATCH_DUP for operand 4 and 5. | |
6807 | ||
6808 | Mon Jun 5 08:14:56 1995 Jeffrey A Law (law@cs.utah.edu) | |
6809 | ||
6810 | * pa.c (hppa_encode_label): Allocate stuff on permanent_obstack | |
6811 | rather than via malloc. | |
6812 | ||
6813 | * c-common.c (decl_attributes): Fix typo in size passed to alloca. | |
6814 | ||
6815 | Mon Jun 5 08:10:55 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6816 | ||
6817 | * alpha.md: Use "some_operand" for patterns valid only during | |
6818 | reload and meant to handle adding more PLUS operators during | |
6819 | register elimination. | |
6820 | ||
6821 | Mon Jun 5 07:31:53 1995 Stephen L Moshier (moshier@world.std.com) | |
6822 | ||
6823 | * cse.c (simplify_unary_operation, case FLOAT, UNSIGNED_FLOAT): | |
6824 | Truncate to requested mode. | |
6825 | ||
6826 | Sat Jun 3 22:08:51 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6827 | ||
6828 | * sched.c (attach_deaths): Don't add a REG_DEAD note if a REG_UNUSED | |
6829 | note is already present. | |
6830 | ||
6831 | Sat Jun 3 18:36:57 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6832 | ||
6833 | * pa.h (hppa_builtin_saveregs): Add declaration. | |
6834 | ||
6835 | Sat Jun 3 18:11:26 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
6836 | ||
6837 | * Makefile.in (scan-decls.o): Depends on cpplib.h. | |
6838 | ||
6839 | Fri Jun 2 19:23:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6840 | ||
6841 | * optabs.c (expand_binop): Don't use non-REG TARGET in 2-word case. | |
6842 | ||
6843 | Thu Jun 1 19:30:30 1995 Tor Egge (tegge@flipper.pvv.unit.no) | |
6844 | ||
6845 | * m88k.h (RETURN_POPS_ARGS): New argument. | |
6846 | * m88k/dolphin.ld: Added start of comment. | |
6847 | ||
6848 | Thu Jun 1 19:12:28 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6849 | ||
6850 | * configure (a29k-*-bsd*): Fix typo in last change. | |
6851 | ||
6852 | Thu Jun 1 18:51:53 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
6853 | ||
6854 | * expmed.c (extract_fixed_bit_field): For REG case, compute total_bits | |
6855 | from mode instead of assuming BITS_PER_WORD. | |
6856 | ||
6857 | Thu Jun 1 18:34:31 1995 Michael Meissner <meissner@cygnus.com> | |
6858 | ||
6859 | * rs6000.h (FIXED_R13): Default to 0. | |
6860 | ({FIXED,CALL_USED}_REGISTERS): Use FIXED_R13 for register 13. | |
6861 | * sysv4.h (FIXED_R13): Define to be 1. | |
6862 | ||
6863 | Wed May 31 20:57:26 1995 Torbjorn Granlund <tege@matematik.su.se> | |
6864 | ||
6865 | * m68k.md ([su]mulsi3_highpart): Pass correct number of arguments to | |
6866 | const_uint32_operand. | |
6867 | * m68k.c (const_uint32_operand): Reject negative numbers. | |
6868 | ||
6869 | * expmed.c (expand_mult_highpart): Use wide_op1 for all multiplies. | |
6870 | (expand_divmod): Undo Nov 12 change. Instead, add special case | |
6871 | for division by MIN_INT in signed TRUNC_DIV_EXPR case. | |
6872 | ||
6873 | Wed May 31 20:44:21 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
6874 | ||
6875 | * m68k.md (one_cmpldi2): New pattern. | |
6876 | ({a,l}shrdi{3,_const}): Allow 63 as shift count. | |
6877 | ||
6878 | Wed May 31 14:56:31 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6879 | ||
6880 | * varasm.c (assemble_start_function, assemble_variable): | |
6881 | Make sure first_global_object_name is in permanent obstack. | |
6882 | ||
6883 | * reload1.c (alter_reg): Clean up setting of RTX_UNCHANGING_P | |
6884 | when making a MEM. | |
6885 | ||
6886 | * reorg.c (struct resources): New field unch_memory. | |
6887 | (CLEAR_RESOURCES, mark_target_live_regs, dbr_schedule): Clear it. | |
6888 | (mark_{referenced,set}_resources, redundant_insn): Set it. | |
6889 | (fill_simple_delay_slots): Likewise. | |
6890 | (resource_conflicts_p): Test it. | |
6891 | ||
6892 | * unroll.c (copy_loop_body): Fix typo in call to sets_cc0_p. | |
6893 | ||
6894 | * integrate.c (output_inline_function): Don't call expand_function_end. | |
6895 | ||
6896 | * calls.c (prepare_call_address): Only call use_reg on | |
6897 | static_chain_rtx if it is a REG. | |
6898 | ||
6899 | * configure (a29k-*-bsd*): Use t-a29k. | |
6900 | * t-a29k: New file. | |
6901 | * a29k/t-a29kbare (LIBGCC1_TEST): New null definition. | |
6902 | * a29k/t-vx29k (LIBGCC1_TEST): Likewise. | |
6903 | ||
6904 | Wed May 31 14:17:42 1995 Jeffrey A Law (law@snake.cs.utah.edu) | |
6905 | ||
6906 | * configure (hppa*-*-bsd*): Do not run fixincludes. | |
6907 | (hppa*-*-osf*): Likewise. | |
6908 | (hppa*-*-lites*): Likewise. | |
6909 | ||
6910 | * pa.h (PRINT_OPERAND_ADDRESS): Use "RR'" rather than "R'" for | |
6911 | symbolic addresses. | |
6912 | * pa.md (symbolic HIGH patterns): Likewise. | |
6913 | (symbolic LO_SUM pattern): Likewise. | |
6914 | ||
6915 | Wed May 31 14:11:53 1995 Michael Meissner <meissner@cygnus.com> | |
6916 | ||
6917 | * rs6000.md (all movstri recognizers): Eliminate updating the pointers. | |
6918 | * rs6000.c (expand_block_move): Don't pass argument of # bytes to | |
6919 | increment pointers by to movstrsi expanders. | |
6920 | ||
6921 | * rs6000.c (rs6000_override_options): Fix typo with -mstring handling. | |
6922 | ||
6923 | * rs6000.h (TARGET_SWITCHES): Set MASK_STRING_SET explicitly | |
6924 | if -mno-string, so that it can override the processor default. | |
6925 | ||
6926 | Wed May 31 07:31:53 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
6927 | ||
6928 | * c-common.c (truthvalue_conversion, BIT_AND_EXPR): Make sure that | |
6929 | the result has boolean_type_node. | |
6930 | ||
6931 | Tue May 30 19:03:21 1995 J.T. Conklin <jtc@cygnus.com> | |
6932 | ||
6933 | * stddef.h: Undefine _BSD_XXX_T_ if _GCC_XXX_T is defined on BSD | |
6934 | Net/2 derived systems. | |
6935 | ||
6936 | Tue May 30 08:17:37 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
6937 | ||
6938 | * m68k.md (decrement_and_branch_until_zero): Operand 0 constraint | |
6939 | changed from "+g" to "+d*am". | |
6940 | (similar anonymous HImode pattern): Likewise. | |
6941 | ||
6942 | * m68k.md (tstdi): Use tst/subx #0 instead of neg/negx. | |
6943 | Allow "a" and ">" for operand 0. | |
6944 | ||
6945 | Mon May 29 19:24:43 1995 Niklas Hallqvist (niklas@appli.se) | |
6946 | ||
6947 | * m68k.md (addsi_lshrsi_31): Use match_dup, not constraint "1", | |
6948 | for matching inputs. | |
6949 | ||
6950 | Mon May 29 12:39:58 1995 Allen Briggs <briggs@rrinc.com> | |
6951 | ||
6952 | * i386/isc.h ({STARTFILE,LIB,CPP}_SPEC): Handle -Xp like -posix. | |
6953 | * i386/x-isc3 (X_CFLAGS): Add -Xp. | |
6954 | ||
6955 | Mon May 29 12:28:41 1995 J.T. Conklin (jtc@cygnus.com) | |
6956 | ||
6957 | * configure (sparc-*-netbsd): Add missing asterisk at end. | |
6958 | ||
6959 | Mon May 29 08:55:48 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6960 | ||
6961 | * combine.c (recog_for_combine): New parm PADDED_SCRATCHES; set it. | |
6962 | (try_combine): Accumulate number of scratches and update max_scratch. | |
6963 | (simplify_set): Add extra parm to recog_for_combine. | |
6964 | ||
6965 | * romp.md (call): Put USE for r0 in CALL_INSN; call call_internal | |
6966 | to emit insn. | |
6967 | (call_internal): New name for anonymous call. | |
6968 | (call_value, call_value_internal): Likewise. | |
6969 | ||
6970 | * winnt/xm-winnt.h: Protect most definitions with #ifndef. | |
6971 | * alpha/xm-winnt.h: Include alpha/xm-alpha.h, then winnt/xm-winnt.h. | |
6972 | (POSIX): Undefine. | |
6973 | * xm-alpha.h: Don't include alloca.h for winnt. | |
6974 | ||
6975 | Sun May 28 18:34:01 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
6976 | ||
6977 | * configure: Make sed commands more uniform. | |
6978 | ||
6979 | * Makefile.in: Properly use $(srcdir) for files that have it | |
6980 | in their reference as a target of a rule. | |
6981 | (libgcc1.a): Add missing RANLIB_TEST use. | |
6982 | ||
6983 | * stmt.c (expand_computed_goto): Call do_pending_stack_adjust. | |
6984 | ||
6985 | Sun May 28 18:08:41 1995 Torbjorn Granlund <tege@mole.gnu.ai.mit.edu> | |
6986 | ||
6987 | * m68k.md (divmodhi4, udivmodhi4): Use "dmsK" for operand 2. | |
6988 | ||
6989 | Fri May 26 17:01:22 1995 Paul Eggert <eggert@twinsun.com> | |
6990 | ||
6991 | * fixincludes: Fix bogus recursive <stdlib.h> in NEWS-OS 4.0C. | |
6992 | ||
6993 | Fri May 26 08:02:14 1995 Michael Meissner (meissner@cygnus.com) | |
6994 | ||
6995 | * c-typeck.c (initializer_constant_valid_p): For the CONSTRUCTOR | |
6996 | case, if the type is a record, recurse, just like for unions. | |
6997 | ||
6998 | Thu May 25 07:56:14 1995 Paul Eggert <eggert@twinsun.com> | |
6999 | ||
7000 | * fixincludes: Add `sel', `tahoe', `r3000', `r4000' to the | |
7001 | list of pre-ANSI symbols that need to be surrounded with __ __. | |
7002 | Allow white space between `#' and `if' when looking for lines to patch. | |
7003 | ||
7004 | * objc/sarray.h (PRECOMPUTE_SELECTORS, struct soffset): | |
7005 | Use #ifdef __sparc__, not sparc. | |
7006 | ||
7007 | * m68k.md (addsi_lshrsi_31, ashldi_const, ashrdi_const, lshrdi_const): | |
7008 | Replace `mov' with `move'. | |
7009 | ||
7010 | Thu May 25 07:35:37 1995 Allen Briggs <briggs@rrinc.com> | |
7011 | ||
7012 | * libgcc2.c (L_eh, i386): Remove in-line comments in assembly | |
7013 | code--the '#' character is not valid for the SYSV as. | |
7014 | ||
7015 | Thu May 25 07:28:54 1995 Pat Rankin (rankin@eql.caltech.edu) | |
7016 | ||
7017 | * Makefile.in (BC_ALL): Restore it from May 22 change; vms uses it. | |
7018 | (STAGESTUFF): Use it. | |
7019 | ||
7020 | Thu May 25 07:11:56 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7021 | ||
7022 | * alpha.c (alpha_emit_set_const): Don't call expand_binop for | |
7023 | other than add if SImode and can't create pseudos. | |
7024 | ||
7025 | Wed May 24 21:38:24 1995 Jim Wilson <wilson@cygnus.com> | |
7026 | ||
7027 | * sched.c (reemit_notes): New function. | |
7028 | (schedule_block): Call reemit_notes twice. Reorganize code for | |
7029 | handling SCHED_GROUP_P insns, so that reemit_notes works. | |
7030 | ||
7031 | * sh/sh.c (shiftcosts, genshifty_op): Add SH3 support. | |
7032 | * sh/sh.md (ashlsi3, lshrsi3): Add SH3 support. | |
7033 | (ashlsi3_d, ashrsi3_d, lshrsi3_d): New patterns for SH3. | |
7034 | (ashrsi2_31): Remove r/!r constraint. | |
7035 | ||
7036 | Wed May 24 17:00:47 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
7037 | ||
7038 | * tree.c (type_list_equal): Call simple_cst_equal before checking | |
7039 | types. | |
7040 | ||
7041 | Wed May 24 16:49:49 1995 Douglas Rupp (drupp@cs.washington.edu) | |
7042 | ||
7043 | * Makefile.in (libgcc2.a): Handle case of separate srcdir. | |
7044 | ||
7045 | Wed May 24 16:22:01 1995 Paul Eggert <eggert@twinsun.com> | |
7046 | ||
7047 | * configure: Define $(MAKE) if `make' doesn't. | |
7048 | ||
7049 | Wed May 24 15:50:51 1995 Doug Evans <dje@cygnus.com> | |
7050 | ||
7051 | * dsp16xx.h (CROSS_LINK_SPEC): ENDFILE_SPEC moved to -nostartfiles. | |
7052 | * i386/freebsd.h (LINK_SPEC): Don't pass "-e start" if nostartfiles | |
7053 | rather than nostdlib. | |
7054 | * i386/sun.h (LINK_SPEC): Likewise. | |
7055 | * m68k/sun2o4.h (LINK_SPEC): Likewise. | |
7056 | * m68k/sun3.h (LINK_SPEC): Likewise. | |
7057 | * m68k/vxm68k.h (LINK_SPEC): Likewise. | |
7058 | * mips/netbsd.h (LINK_SPEC): Likewise. | |
7059 | * config/netbsd.h (LINK_SPEC): Likewise. | |
7060 | * rs6000/mach.h (LINK_SPEC): Likewise. | |
7061 | * sparc.h (LINK_SPEC): Likewise. | |
7062 | * sparc/vxsparc.h (LINK_SPEC): Likewise. | |
7063 | ||
7064 | * m88k/m88k.h (FUNCTION_ARG_BOUNDARY): Use GET_MODE_BITSIZE. | |
7065 | ||
7066 | Wed May 24 15:44:04 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
7067 | ||
7068 | * fold-const.c (fold): Make sure that a folded TRUTH_NOT_EXPR | |
7069 | retains the same type. | |
7070 | ||
7071 | * c-common.c (truthvalue_conversion): Also accept TRUTH_NOT_EXPR. | |
7072 | ||
7073 | Wed May 24 15:41:51 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7074 | ||
7075 | * cplus-dem.c (strstr, strncmp, strlen): Remove declarations. | |
7076 | ||
7077 | * tree.c (type_list_equal, simple_cst_list_equal, index_type_equal): | |
7078 | Check for simple_cst_equal return value of -1. | |
7079 | ||
7080 | Wed May 24 10:05:24 1995 Michael Meissner <meissner@cygnus.com> | |
7081 | ||
7082 | * libgcc1-test.c (start, _start): Provide declarations, so that | |
7083 | the GNU linker doesn't give a warning message about defaulting the | |
7084 | start address. | |
7085 | ||
7086 | * rs6000/sysv4.h (STRIP_NAME_ENCODING): Redefine back to the | |
7087 | original defination, rather than the defination used in rs6000.h. | |
7088 | (ASM_OUTPUT_SOURCE_LINE): Use STRIP_NAME_ENCODING. | |
7089 | * rs6000.h (STRIP_NAME_ENCODING): Skip leading '*'. | |
7090 | ||
7091 | * rs6000.h (MASK_STRING_SET, TARGET_STRING_SET): Add target | |
7092 | flags bit for whether -mstring was actually used. | |
7093 | (TARGET_SWITCHES): Add MASK_STRING to all power targets. Set | |
7094 | MASK_STRING_SET for -mstring and -mno-string. | |
7095 | (TARGET_DEFAULT): Add MASK_STRING. | |
7096 | ||
7097 | * rs6000.c (rs6000_override_options): Add MASK_STRING to | |
7098 | all power targets. Make an explicit -mstring/-mno-string override | |
7099 | the -mcpu=processor default. | |
7100 | ||
7101 | * rs6000/eabile.h (CPP_SPEC): Copy from sysvle.h to provide the | |
7102 | appropriate little endian defaults. | |
7103 | ||
7104 | * rs6000/sysv4.h (ASM_OUTPUT_SOURCE_LINE): Use assemble_name to | |
7105 | output the canonical name. | |
7106 | ||
7107 | Wed May 24 01:21:15 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
7108 | ||
7109 | * rs6000.h (STRIP_NAME_ENCODING): Define. | |
7110 | (RS6000_OUTPUT_BASENAME): Use it. | |
7111 | ||
7112 | Tue May 23 19:54:21 1995 Doug Evans <dje@cygnus.com> | |
7113 | ||
7114 | * gcc.c (link_command_spec): Move ENDFILE_SPEC from -nostdlib | |
7115 | to -nostartfiles. | |
7116 | ||
7117 | Tue May 23 17:01:50 1995 Jim Wilson <wilson@cygnus.com> | |
7118 | ||
7119 | * alpha.md (negsi2-2): Change output pattern to #. | |
7120 | ||
7121 | * mips.c (embedded_pic_offset): Output RTL to initialize | |
7122 | embedded_pic_fnaddr_rtx. | |
7123 | (mips_finalize_pic): Delete. | |
7124 | * mips.h (mips_finalize_pic): Delete declaration. | |
7125 | (FINALIZE_PIC): Delete. | |
7126 | (INIT_EXPANDERS): Clear embedded_pic_fnaddr_rtx. | |
7127 | * mips.md (get_fnaddr): Add = to output contraint. | |
7128 | ||
7129 | * sh.c (shift_amounts): Correct entry for shifts by 29. | |
7130 | * sh.md (sett): New pattern. | |
7131 | (movsi_i): Change source constraint for move to T reg to be 'z'. | |
7132 | ||
7133 | * mips/ecoff.h (STARTFILE_SPEC): Define to null string. | |
7134 | * mips/elfl.h, mips/elfl64.h: Correct typo in comment. | |
7135 | ||
7136 | * mips/elflorion.h, mips/elforion.h (MIPS_CPU_DEFAULT): Delete. | |
7137 | * mips.c (override_options): Delete #ifdef MIPS_CPU_DEFAULT code. | |
7138 | Add #ifdef MIPS_CPU_DEFAULT_STRING code before the first | |
7139 | mips_cpu_string test. | |
7140 | ||
7141 | Tue May 23 07:22:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7142 | ||
7143 | * romp.c (hash_rtx): Avoid warning on int-to-pointer conversion. | |
7144 | (output_fpops): Cast args to bcopy to char *. | |
7145 | ||
7146 | * cpplib.c (initialize_builtins): Add missing parm to timestamp call. | |
7147 | ||
7148 | * Makefile.in (install-libobjc): Don't depend on libobjc.a. | |
7149 | ||
7150 | * c-parse.in: Objc shift/reduce conflicts now 48. | |
7151 | (parm): Use setspecs/restore here. | |
7152 | (parmlist_or_identifiers): Not here. | |
7153 | ||
7154 | Mon May 22 19:30:30 1995 Doug Evans <dje@cygnus.com> | |
7155 | ||
7156 | * h8300.md (movsf_h8300h): Add missing post-inc case to constraints. | |
7157 | ||
7158 | Mon May 22 14:38:36 1995 Michael Meissner <meissner@cygnus.com> | |
7159 | ||
7160 | * rs6000.c (rs6000_override_options): Do SUBTARGET_OVERRIDE_OPTIONS | |
7161 | here. | |
7162 | * rs6000.h (OVERRIDE_OPTIONS): Not here. | |
7163 | ||
7164 | * rs6000.c (expand_block_move): Handle moves without string | |
7165 | instructions by generating a series of loads and stores. | |
7166 | (output_prolog): Support -mno-toc on V.4 and eabi systems. | |
7167 | ||
7168 | * rs6000/sysv4.h (TARGET_SWITCHES): Add -mtoc and -mno-toc. | |
7169 | (SUBTARGET_OVERRIDE_OPTIONS): Add some warnings for incompatible | |
7170 | switches. | |
7171 | (TOC_SECTION_FUNCTION): Make -mno-toc like -mrelocatable in that | |
7172 | we don't put the minimal toc pointer in the global toc section. | |
7173 | (LINK_SPEC): Use -oformat to set link output format, not -m. | |
7174 | ||
7175 | * rs6000/t-eabigas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build | |
7176 | libgcc.a variants with -mno-toc support. | |
7177 | * rs6000/t-ppcgas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Ditto. | |
7178 | ||
7179 | Mon May 22 07:10:52 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7180 | ||
7181 | * cplus-dem.c (mystrstr): Replacement for strstr. | |
7182 | ||
7183 | * configure: Split up long sed command. | |
7184 | * Makefile.in (SYMLINK): Deleted; unused. | |
7185 | (oldobjext): Deleted; no longer used. | |
7186 | (FLAGS_TO_PASS): Include objext and exeext. | |
7187 | (STAGESTUFF, protoize.o, unprotoize.o): Use $(objext), not .o. | |
7188 | (test_protoize_simple, compare{,3}, gnucompare{,3}): Likewise. | |
7189 | (STAGESTUFF, specs, gcc-cross, collect2): Add missing $(exeext). | |
7190 | (libgcc1.null, libgcc[12].a, stage[1-4]): Likewise. | |
7191 | (xgcc, cc1, cc1obj, enquire): Use $@ instead of filename for -o value. | |
7192 | (collect2, mips-tfile, mips-tdump, gen*): Likewise. | |
7193 | (bi-arity, bi-opcode, bi-opname, cccp, cppmain): Likewise. | |
7194 | (protoize, unprotoize, gen-protos, fix-header): Likewise. | |
7195 | (crtbegin.o, crtend.o): Don't use -o; move output to proper | |
7196 | filename (using objext) instead. | |
7197 | (BI_ALL, BC_ALL, bytecode): Deleted; unused. | |
7198 | (bi-*.o, cexp.o, stamp-{proto,fixinc}): Remove unneeded $(srcdir). | |
7199 | (getopt{,1}.o, SYSCALLS.c.X): Likewise. | |
7200 | (install-driver): New target. | |
7201 | (install-normal): Depend on it. | |
7202 | (install-common): Don't depend on xgcc. | |
7203 | (maketest): Deleted; no longer used. | |
7204 | (stage[1-4]): Use name collect-ld, not real-ld. | |
7205 | (risky-stage[1-4]): Use stage[1-4] as dependencies; don't copy. | |
7206 | * alpha/config-nt.bat, i386/config-nt.bat: Make {,h,t}config.h | |
7207 | and tm.h by writing a single #include line. | |
7208 | Update way specs.h and options.h are written. | |
7209 | * alpha/config-nt.sed, i386/config-nt.sed: Set new variables | |
7210 | into Makefile. | |
7211 | Build winnt.obj. | |
7212 | Edit CCCP definition. | |
7213 | * alpha/x-winnt, i386/x-winnt (oldobjext): Deleted. | |
7214 | Add rules for .c.obj, .adb.obj, and .ads.obj. | |
7215 | (LIB2FUNCS_EXTRA, spawnv.o): New rules. | |
7216 | * i386/x-winnt (objext): Now .obj, not .o. | |
7217 | ||
7218 | * gcc.c (HAVE_OBJECT_SUFFIX): New macro. | |
7219 | (process_command): Convert x.o to x.foo for OBJECT_SUFFIX of ".foo". | |
7220 | (do_spec_1): Avoid shadow variable "i" and always use for loop var. | |
7221 | ||
7222 | * c-decl.c (finish_decl_top_level): Removed; no longer used. | |
7223 | * objc-act.c: Numerous formatting changes. | |
7224 | (NULLT): Deleted; all uses changed to NULL_TREE. | |
7225 | (get_{static,object}_reference, objc_add_static_instance): | |
7226 | Use push_obstacks instead of saving obstacks manually. | |
7227 | (build_{selector,class}_reference_decl): Likewise. | |
7228 | (build_objc_string_decl, build_protocol_reference): Likewise. | |
7229 | (comp_{method,proto}_with_proto): Likewise. | |
7230 | (create_builtin_decl, synth_module_prologue): Set DECL_ARTIFICIAL | |
7231 | for internal objects. | |
7232 | (build_{selector,class}_reference_decl, add_objc_decls): Likewise. | |
7233 | (generate_objc_symtab_decl, build_module_descriptor): Likewise. | |
7234 | (build_protocol_reference): Likewise. | |
7235 | (build_objc_string_decl, synch_forward_declarations): Likewise. | |
7236 | Delete call to end_temporary_allocation. | |
7237 | (generate_static_references, generate_strings): Likewise. | |
7238 | (build_selector_translation_table, generate_category): Likewise. | |
7239 | (generate_{ivars,protocol}_list, build_protocol_reference): Likewise. | |
7240 | (build_objc_string_object): If next_runtime, put everything in | |
7241 | permanent obstack. | |
7242 | (objc_add_static_instance): Use build_decl instead of start_decl | |
7243 | and finish_decl_top_level. | |
7244 | (build_{class_reference,objc_string}_decl): Clear DECL_CONTEXT. | |
7245 | (start_class): Exit with FATAL_EXIT_CODE, not 1. | |
7246 | (add_objc_decls): Don't set DECL_IN_SYSTEM_HEADER. | |
7247 | ||
7248 | * tree.c (valid_machine_attribute): Handle attribute on | |
7249 | pointer-to-function types. | |
7250 | ||
7251 | Sun May 21 17:16:37 1995 J. T. Conklin <jtc@cygnus.com> | |
7252 | ||
7253 | * mips/netbsd.h (HAVE_STRERROR): Remove. | |
7254 | * mips/xm-netbsd.h: New file. | |
7255 | * mips/t-mips-netbsd: Deleted. | |
7256 | * configure (mips-dec-netbsd): Use xm-netbsd.h and t-libc-ok. | |
7257 | ||
7258 | Sun May 21 17:16:37 1995 Arne H. Juul (arnej@pvv.unit.no) | |
7259 | ||
7260 | * mips/netbsd.h: Use __start as entry point. Ifdef some | |
7261 | paths on CROSS_COMPILE. | |
7262 | ||
7263 | Sun May 21 08:39:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7264 | ||
7265 | * c-parse.in (datadef, fndef, ivar_decl, mydecls): | |
7266 | Restore declspec_stack since setspecs is used. | |
7267 | (parmlist_or_identifiers): Use setspecs before parsing parms | |
7268 | and restore after parsing parms. | |
7269 | ||
7270 | Sun May 21 01:04:52 1995 Jeffrey A. Law <law@snake.cs.utah.edu> | |
7271 | ||
7272 | * pa.c (hppa_encode_label): New variable "permanent" to | |
7273 | where/how memory is allocated for the new label. All | |
7274 | callers changed. | |
7275 | ||
7276 | Sat May 20 16:53:30 1995 Mike Meissner <meissner@cygnus.com> | |
7277 | ||
7278 | * rs6000.md (insv, extz): Fail if the structure is QI or HI reg to | |
7279 | avoid paradoxical subreg's being created in RTL phase, which uses | |
7280 | SImode to load from memory if structure is later moved to stack. | |
7281 | ||
7282 | Sat May 20 06:44:59 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
7283 | ||
7284 | * m68k.md (udivmodhi4): Output "divu" instead of "divs". | |
7285 | ||
7286 | Sat May 20 06:11:32 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7287 | ||
7288 | * reload.c (push_reload): Don't reload inside a SUBREG | |
7289 | when SUBREG_WORD is nonzero. | |
7290 | ||
7291 | * c-decl.c (shadow_tag_warned): Don't warn about useless keyword | |
7292 | if in system header file. | |
7293 | ||
7294 | * tree.c (simple_cst_equal): Don't look at language-specific | |
7295 | nodes since we don't know what's in them. | |
7296 | ||
7297 | * cpperror.c: #include config.h before any other .h file. | |
7298 | * collect2.c: Likewise. | |
7299 | ||
7300 | * i386/config-nt.bat: Add missing ^M on two lines. | |
7301 | Add case for Fortran; fix typo in Ada case. | |
7302 | * alpha/config-nt.bat: Add case for Fortran; fix typo in Ada case. | |
7303 | ||
7304 | * m68k/t-next (LIBGCC1, CROSS_LIBGCC1): Make not, not "libgcc1.null". | |
7305 | (OTHER_FIXINCLUDES_DIRS, LIMITS_H_TEST): Delete from here. | |
7306 | * m68k/x-next (OTHER_FIXINCLUDES_DIR, LIMITS_H_TEST): Move to here. | |
7307 | ||
7308 | Fri May 19 19:30:20 1995 Stan Cox (gcc@dg-rtp.dg.com) | |
7309 | ||
7310 | * crtstuff.c: Added reference to INIT_SECTION_PREAMBLE for systems that | |
7311 | do something which must be undone prior to __do_global_ctors. | |
7312 | ||
7313 | Fri May 19 19:27:08 1995 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au> | |
7314 | ||
7315 | * i386/linux-aout.h (CPP_SPEC): Add defines for -fPIC. | |
7316 | * i386/linux-oldld.h (CPP_SPEC): Likewise. | |
7317 | ||
7318 | Fri May 19 17:46:28 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
7319 | ||
7320 | * collect2.c (strstr): Deleted. | |
7321 | * cplus-dem.c (strstr): Define ifndef POSIX. | |
7322 | ||
7323 | Fri May 19 11:16:51 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
7324 | ||
7325 | * cpplib.c (collect_expansion): Don't escape '@' inside string. | |
7326 | ||
7327 | Fri May 19 06:59:21 1995 Pat Rankin (rankin@eql.caltech.edu) | |
7328 | ||
7329 | * vmsconfig.com (process_objc_lib, configure_makefile): New routines. | |
7330 | (bc_all.list, ./vax.md, objc-objs.opt, objc-hdrs.list): New files | |
7331 | created at config time. | |
7332 | (bc_all.opt, ./md.): No longer created. | |
7333 | * make-cc1.com: Handle revised filenames from vmsconfig.com; | |
7334 | (DO_OBJCLIB): New variable, plus code to compile objc/*.{c,m}. | |
7335 | ||
7336 | Wed May 17 16:15:31 1995 Torbjorn Granlund <tege@cygnus.com> | |
7337 | ||
7338 | * i960.c (i960_output_ldconst): New code for XFmode. | |
7339 | Also, move SFmode code to immediately after DFmode code. | |
7340 | (S_MODES, D_MODES): Handle XFmode. | |
7341 | (XF_MODES): Was TF_MODES, handle XFmode instead of TFmode. | |
7342 | (hard_regno_mode_ok): Replace TFmode with XFmode. | |
7343 | (i960_output_long_double): New function. | |
7344 | ||
7345 | * i960.h (DATA_ALIGNMENT): Define. | |
7346 | (ROUND_TYPE_ALIGN): Align XFmode scalars at 128 bit boundaries. | |
7347 | (ROUND_TYPE_SIZE): Round up the size of XFmode objects to 128 bits. | |
7348 | (CONST_DOUBLE_OK_FOR_LETTER_P): Use CONST0_RTX and CONST1_RTX | |
7349 | so that all FP modes are recognized. | |
7350 | (ASM_OUTPUT_LONG_DOUBLE): Define. | |
7351 | ||
7352 | * i960.md: Change all TFmode patterns to have XFmode. | |
7353 | (movxf recognizer, frame version): Use movt, ldt, and stt. | |
7354 | (movxf recognizer, non-frame version): Delete. | |
7355 | (extenddfxf2): Delete * before f constraint. | |
7356 | (extendsfxf2): Likewise. | |
7357 | ||
7358 | Wed May 17 17:53:35 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> | |
7359 | ||
7360 | * unroll.c (unroll_loop): Increment copy_start_luid if copy_start | |
7361 | is loop_start. | |
7362 | ||
7363 | Wed May 17 17:44:57 1995 Lee Iverson <leei@Canada.AI.SRI.COM> | |
7364 | ||
7365 | * fold-const.c (invert_truthvalue, case CLEANUP_POINT_EXPR): New case. | |
7366 | ||
7367 | Tue May 16 18:51:16 1995 Michael Meissner <meissner@cygnus.com> | |
7368 | ||
7369 | * rs6000/rs6000.h (TARGET_SWITCHES): Add -mstring to enable string | |
7370 | instructions, and -mno-string to disable them. | |
7371 | (MOVE_MAX): Don't test TARGET_MULTIPLE anymore. | |
7372 | (MAX_MOVE_MAX): Set to 8, not 16. | |
7373 | (expand_block_move): Add declaration. | |
7374 | ||
7375 | * rs6000/rs6000.c (expand_block_move): New function to expand | |
7376 | block moves when -mstring is used. | |
7377 | ||
7378 | * rs6000/rs6000.md (movti): Use TARGET_STRING, not TARGET_MULTIPLE. | |
7379 | (load_multiple, store_multiple): Ditto. | |
7380 | (string insns): Add 8, 6, 4, 2, and 1 register variants for using | |
7381 | the native string instructions if -mstring. | |
7382 | ||
7383 | * rs6000/sysv4.h (CPP_SPEC): If little endian, define | |
7384 | _LITTLE_ENDIAN and set littleendian assertion. If big endian, | |
7385 | define _BIG_ENDIAN and set bigendian assertion. | |
7386 | * rs6000/sysv4le.h (CPP_SPEC): Copy from sysv4.h, and change | |
7387 | default to little endian. | |
7388 | ||
7389 | * rs6000/rs6000.c (override_options): Check for -mmultiple and | |
7390 | -mstring on little endian systems here. | |
7391 | * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't do the check | |
7392 | here. | |
7393 | ||
7394 | Tue May 16 18:36:41 1995 Douglas Rupp (drupp@cs.washington.edu) | |
7395 | ||
7396 | * alpha.c: Changed WINNT to _WIN32. | |
7397 | * alpha/config-nt.bat, i386/config-nt.bat: Added commands to | |
7398 | generate specs.h and options.h. | |
7399 | * i386/config-nt.sed: Changed link32 to link. | |
7400 | * winnt/ld.c (main): Removed call to free. | |
7401 | * configure.bat: Added line to echo usage on invalid input. | |
7402 | * gcc.c (fix_argv): Removed call to free. | |
7403 | * gcc.c, getpwd.c, protoize.c, sdbout.c: Changed WINNT to _WIN32. | |
7404 | * toplev.c: Likewise. | |
7405 | ||
7406 | Tue May 16 18:04:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7407 | ||
7408 | * toplev.c (pfatal_with_name, fatal_io_error, vfatal): | |
7409 | Use FATAL_EXIT_CODE instead of magic number. | |
7410 | * cccp.c, cpplib.c, cpplib.h: Use FATAL_EXIT_CODE instead | |
7411 | of FAILURE_EXIT_CODE. | |
7412 | * fix-header.c, gen-protos.c: Likewise. | |
7413 | * cpperror.c, cppmain.c: Likewise. | |
7414 | Include config.h #ifndef EMACS. | |
7415 | * xm-alpha.h, xm-rs6000.h, xm-vms.h (FAILURE_EXIT_CODE): Remove. | |
7416 | ||
7417 | Tue May 16 17:46:57 1995 Adam Fedor <fedor@colorado.edu> | |
7418 | ||
7419 | * objc/archive.c (__objc_write_class): Write class version. | |
7420 | (__objc_write_selector, objc_{write,read}_selector): Handle null | |
7421 | selector. | |
7422 | ||
7423 | * objc/sarray.h (struct sarray): Make capacity size_t. | |
7424 | * objc/sarray.c (sarray_realloc): Make array index variables size_t. | |
7425 | ||
7426 | Tue May 16 06:59:08 1995 Paul Eggert <eggert@twinsun.com> | |
7427 | ||
7428 | * dsp16xx.c (print_operand_address): Fix misspellings in messages. | |
7429 | * i370/mvs.h (FUNCTION_PROFILER): Likewise. | |
7430 | * mips-tdump.c (type_to_string): Likewise. | |
7431 | * print-tree.c (print_node): Likewise. | |
7432 | ||
7433 | * protoize.c (edit_fn_definition): Fix mispelled local `have_flotsam'. | |
7434 | ||
7435 | * objc/sendmsg.c (__objc_init_install_dtable): Fix misspelling | |
7436 | in name of local label `already_initialized'. | |
7437 | ||
7438 | * winnt/winnt.h (STDC_VALUE): Was misspelled. | |
7439 | ||
7440 | * m68k/ccur-GAS.h (FUNCTION_BOUNDARY): Was misspelled. | |
7441 | ||
7442 | * 1750a.h (DEFAULT_PCC_STRUCT_RETURN): Was misspelled. | |
7443 | ||
7444 | Mon May 15 23:41:25 1995 Jeffrey A. Law <law@snake.cs.utah.edu> | |
7445 | ||
7446 | * pa.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Make sure to encode section | |
7447 | info for all libcalls. | |
7448 | ||
7449 | Mon May 15 20:58:00 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
7450 | ||
7451 | * collect2.c (strstr): Define ifndef POSIX. | |
7452 | ||
7453 | * defaults.h (SUPPORTS_WEAK): Provide default. | |
7454 | * aoutos.h, sparc/sunos4.h: Don't support weak symbols. | |
7455 | * netbsd.h, svr4.h, i386/freebsd.h, i386/osfrose.h, | |
7456 | m88k/m88k.h: Define ASM_WEAKEN_LABEL instead of WEAK_ASM_OP. | |
7457 | * c-pragma.h: Check ASM_WEAKEN_LABEL instead of WEAK_ASM_OP. | |
7458 | HANDLE_PRAGMA_WEAK is never defined in a tm.h file. | |
7459 | * c-decl.c (duplicate_decls): Propagate DECL_WEAK. | |
7460 | * tree.h (DECL_WEAK): New macro. | |
7461 | (tree_decl): Add weak_flag. | |
7462 | * varasm.c (assemble_start_function): Declare the symbol weak if | |
7463 | appropriate. | |
7464 | (assemble_variable): Ditto. | |
7465 | (assemble_alias): Ditto. Mark the decl as written. | |
7466 | (declare_weak): Check for weak declaration after definition. | |
7467 | Set DECL_WEAK. | |
7468 | (weak_finish): Use ASM_WEAKEN_LABEL. | |
7469 | * libgcc2.c: The C++ free-store management functions are weak | |
7470 | aliases on targets that always support them. | |
7471 | ||
7472 | Mon May 15 19:01:43 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7473 | ||
7474 | * configure (out_object_file): New variable; put value in Makefile. | |
7475 | * Makefile.in (out_object_file): Use in place of aux-output.o. | |
7476 | ||
7477 | * fold-const.c (const_binop): Don't pass OVERFLOW to force_fit_type | |
7478 | if type is unsigned. | |
7479 | ||
7480 | Mon May 15 18:48:26 1995 Paul Eggert <eggert@twinsun.com> | |
7481 | ||
7482 | * install.sh (transformbasename): Fix misspelling. | |
7483 | ||
7484 | * tahoe.h (CHECK_FLOAT_VALUE): Fix misspelling of OVERFLOW parameter. | |
7485 | ||
7486 | * i386.h (VALID_MACHINE_{DECL,TYPE_ATTRIBUTE): Fix typo. | |
7487 | ||
7488 | * fx80.h (CHECK_FLOAT_VALUE): Fix misspelled use of parameter. | |
7489 | ||
7490 | * a29k.c (spec_reg_operand): Fix misspelling of `default:'. | |
7491 | ||
7492 | Mon May 15 18:36:41 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
7493 | ||
7494 | * m68k.md (b{eq,ne,ge,lt}0_di): Fixed for non-MOTOROLA syntax. | |
7495 | * m68k/xm-mot3300.h (alloca): Extern decl added for non-GNU compiler. | |
7496 | ||
7497 | Mon May 15 13:14:29 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
7498 | ||
7499 | * cppexp.c (cpp_reader): Test for '#' (start of assertion) *after* | |
7500 | skipping hspace, not before. | |
7501 | ||
7502 | Mon May 15 08:13:54 1995 Pat Rankin (rankin@eql.caltech.edu) | |
7503 | ||
7504 | * vmsconfig.com: Construct options.h and specs.h to #include | |
7505 | all "*/lang-{options|specs}.h" files found. | |
7506 | ||
7507 | Sun May 14 21:32:49 1995 Doug Evans <dje@cygnus.com> | |
7508 | ||
7509 | * alpha/alpha.md (movsicc, case NE): Don't generate unrecognizable | |
7510 | insn. | |
7511 | (movdicc, case NE): Likewise. | |
7512 | ||
7513 | Sun May 14 15:44:54 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> | |
7514 | ||
7515 | * unroll.c (unroll_loop): Make local_regno have size | |
7516 | max_reg_before_loop. Don't do local register optimization if | |
7517 | copy_end has no INSN_LUID. | |
7518 | ||
7519 | Sun May 14 10:38:23 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7520 | ||
7521 | * objc-act.c (start_method_def): Mark _self as possibly unused. | |
7522 | ||
7523 | * configure: Create specs.h and options.h from */lang-specs.h | |
7524 | and */lang-options.h. | |
7525 | Set lang_specs_files and lang_options_file variables in Makefile. | |
7526 | * Makefile.in (lang_{specs,options}_files): New variables. | |
7527 | (gcc.o): Depends on $(lang_specs_files). | |
7528 | (toplev.o): Depends on $(lang_options_file); merge two dep lists. | |
7529 | (distclean): Remove spes.h and options. | |
7530 | * gcc.c (default_compilers): Remove entries for Ada, C++, Chill, | |
7531 | and Fortran; #include specs.h instead. | |
7532 | * toplev.c (lang_options): Remove entries for Ada, C++, and Fortran; | |
7533 | include options.h instead. | |
7534 | ||
7535 | Sat May 13 23:11:21 1995 DJ Delorie <dj@delorie.com> | |
7536 | ||
7537 | * configure (i[345]86-go32-msdos, i[345]86-*-go32): New targets. | |
7538 | ||
7539 | Sat May 13 10:58:38 1995 Jim Wilson <wilson@cygnus.com> | |
7540 | ||
7541 | * loop.c (record_giv): When computing replaceable, use | |
7542 | back_branch_in_range_p instead of looking for branches to named | |
7543 | labels. | |
7544 | * loop.h (back_branch_in_range_p): Declare. | |
7545 | * unroll.c (back_branch_in_range_p): No longer static. | |
7546 | ||
7547 | Sat May 13 06:47:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7548 | ||
7549 | * combine.c (simplify_shift_count, case LSHIFTRT): Don't merge | |
7550 | shifts of different modes if first is any right shift. | |
7551 | ||
7552 | Sat May 13 05:39:09 1995 Richard Earnshaw (rearnsha@armltd.co.uk) | |
7553 | ||
7554 | * configure (arm-semi-aout): New configuration. | |
7555 | * config.sub: Add support for semi-hosted ARM. | |
7556 | * arm/t-semi, arm/semi.h: New files. | |
7557 | ||
7558 | Fri May 12 21:51:22 1995 Doug Evans <dje@cygnus.com> | |
7559 | ||
7560 | * flow.c (find_basic_blocks): Only perform n_basic_blocks sanity | |
7561 | check on first pass, and on second pass ensure it has the correct | |
7562 | value. | |
7563 | ||
7564 | Fri May 12 19:23:11 1995 Jim Wilson <wilson@cygnus.com> | |
7565 | ||
7566 | * c-typeck.c (build_binary_op): Warn when ~unsigned is compared | |
7567 | against unsigned, and type promotions result in an unexpected | |
7568 | answer. | |
7569 | ||
7570 | Fri May 12 19:10:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> | |
7571 | ||
7572 | * configure (*-*-gnu*): Always use ELF; set tm_file=${cpu_type}/gnu.h. | |
7573 | * config/i386/gnu.h: Contents replaced with old i386/gnuelf.h. | |
7574 | * config/i386/gnuelf.h: File removed. | |
7575 | ||
7576 | Fri May 12 17:29:57 1995 Ken Raeburn (raeburn@cygnus.com) | |
7577 | ||
7578 | * m68k/lb1sf68.asm (__IMMEDIATE_PREFIX__): Default to #. | |
7579 | (IMM): New macro. | |
7580 | (all code): Use IMM macro instead of hardcoding # for immediate | |
7581 | operands. | |
7582 | ||
7583 | Fri May 12 16:52:10 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
7584 | ||
7585 | * m68k.c (output_scc_di): New function. | |
7586 | (extend_operator) : Allow DImode target. | |
7587 | * m68k.h (HARD_REGNO_MODE_OK): Don't allow d7/a0 as DImode reg pair. | |
7588 | * m68k.md (tstdi, cmpdi, addsi_lshrsi_31, ashldi_extsi): New patterns. | |
7589 | (extendqidi2, extendhidi2, extendsidi2): Allow "general_operand" | |
7590 | instead of "register_operand" 0. | |
7591 | (adddid_sexthishl32, subdid_sexthishl32, subdi_dishl32): Likewise. | |
7592 | (adddi_dilshr32): Operand 0 constraint changed from "ro" to "do"; | |
7593 | Code generation fixed. | |
7594 | (adddi_mem, subdi_mem): Fixed for "<" and ">" operand 0. | |
7595 | (adddi3, subdi3): Operand 2 constraint changed from "ao" to "*ao" | |
7596 | (ashldi_sexthi, ashrdi_const32): Allow only "register_operand" | |
7597 | instead of "general_operand" 0. | |
7598 | (ash[lr]di_const, ash[lr]di3): Allow also 8 and 16 as shift count. | |
7599 | (subreg1ashrdi_const32): Pattern deleted. | |
7600 | (subreghi1ashrdi_const32, subregsi1ashrdi_const32): New pattern. | |
7601 | (lshrsi_31): New implementation. | |
7602 | (scc0_di, scc_di, beq0_di, bne0_di, bge0_di, blt0_di): New patterns. | |
7603 | ||
7604 | Fri May 12 16:50:49 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> | |
7605 | ||
7606 | * pa.md (bb patterns): Fix bugs in length computation exposed by | |
7607 | recent branch shortening and genattrtab changes. | |
7608 | ||
7609 | Fri May 12 16:22:27 1995 Ken Raeburn <raeburn@cygnus.com> | |
7610 | ||
7611 | * cccp.c (enum node_type): Add T_IMMEDIATE_PREFIX_TYPE. | |
7612 | (special_symbol): Handle it; emit value of IMMEDIATE_PREFIX. | |
7613 | (IMMEDIATE_PREFIX): Default to empty string. | |
7614 | (initialize_builtins): Install __IMMEDIATE_PREFIX__ builtin, | |
7615 | parallel to __REGISTER_PREFIX__. | |
7616 | ||
7617 | Fri May 12 14:40:03 1995 Pat Rankin (rankin@eql.caltech.edu) | |
7618 | ||
7619 | * cccp.c: #if VMS, don't define `stat' macro to be VMS_stat. | |
7620 | Compare enums explicitly to 0 to work around VAX C bug. | |
7621 | (do_include): Cast alloca's value. | |
7622 | ||
7623 | * make-cc1.com (bc_loop): Process comma-separated list rather | |
7624 | than space-separated one; restore .h suffix stripped by vmsconfig; | |
7625 | (loop1): More robust handling of directory prefix on file names. | |
7626 | * vmsconfig.com (TPU makefile.in): Reorganize and reformat code. | |
7627 | Make generated .opt files have more consistent format (all comma | |
7628 | separated, excess whitespace eliminated); | |
7629 | (additional_compiler): New routine. | |
7630 | (process_makefile): Use it to handle cc1plus via cp/Make-lang.in. | |
7631 | ||
7632 | Fri May 12 13:35:07 1995 Doug Evans <dje@cygnus.com> | |
7633 | ||
7634 | * arm.h: Replace ARM_REG_PREFIX with REGISTER_PREFIX. | |
7635 | Replace ARM_COMMENT_CHAR with ASM_COMMENT_START. | |
7636 | (REGISTER_PREFIX): Define. | |
7637 | (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Define. | |
7638 | (SECONDARY_OUTPUT_RELOAD_CLASS): Handle DFmodes only if | |
7639 | TARGET_HARD_FLOAT. | |
7640 | (PREDICATE_CODES): Add soft_df_operand. | |
7641 | * arm.c: Replace ARM_REG_PREFIX with REGISTER_PREFIX. | |
7642 | Replace ARM_COMMENT_CHAR with ASM_COMMENT_START. | |
7643 | (arm_asm_output_label): Use USER_LABEL_PREFIX. | |
7644 | (soft_df_operand): New function. | |
7645 | * arm.md (movsicc): New pattern. | |
7646 | (movsfcc, movdfcc, *movsicc_insn, *movsfcc_hard_insn): Likewise. | |
7647 | (*movsfcc_soft_insn, *movdfcc_insn): Likewise. | |
7648 | (*movdf_soft_insn): Rewrite. | |
7649 | (movsi matcher): Fix typo in type attribute. | |
7650 | ||
7651 | Fri May 12 10:25:40 1995 Michael Meissner (meissner@cygnus.com) | |
7652 | ||
7653 | * i386.h (TARGET_RTD): Use MASK_RTD, not MASK_REGPARM. | |
7654 | (TARGET_SWITCHES): Add -m{,no-}align-double switch. | |
7655 | (TARGET_OPTIONS): Add -mregparm= switch to set number of registers | |
7656 | to use for passing arguments. Add -malign-loops= switch to set | |
7657 | the alignment for loops. Add -malign-jumps= switch to set the | |
7658 | alignment for code that is jumped to. Add -malign-functions= | |
7659 | switch to set the initial alignment of functions. | |
7660 | (TARGET_REGPARM): Delete, in favor of -mregparm= | |
7661 | (TARGET_SWITCHES): Delete -mregparm, add -mdebug-arg switches. | |
7662 | (RETURN_POPS_ARGS): Call i386_return_pops_args to do the real work. | |
7663 | (VALID_MACHINE_DECL_ATTRIBUTE): Define as function call. | |
7664 | (VALID_MACHINE_TYPE_ATTRIBUTE): Define as function call. | |
7665 | (COMP_TYPE_ATTRIBUTES): Define as function call. | |
7666 | (REGPARM_MAX): Maximum number of regs to use for passing arguments. | |
7667 | (CUMULATIVE_ARGS): Make this a structure, not an int. | |
7668 | (INIT_CUMULATIVE_ARGS, FUNCTION_ARG{,_ADVANCE}): Call function. | |
7669 | (FUNCTION_ARG_PARTIAL_NREGS): Likewise. | |
7670 | (MAX_CODE_ALIGN): Maximum value to align loops/jumps to. | |
7671 | (BIGGEST_ALIGNMENT): Return 64 if -malign-double, 32 otherwise. | |
7672 | (ASM_OUTPUT_ALIGN_CODE): Use value of -malign-jumps= switch. | |
7673 | (ASM_OUTPUT_LOOP_ALIGN): Use value of -malign-loops= switch. | |
7674 | (toplevel): Declare all new functions and external variables added | |
7675 | in i386.c. | |
7676 | ||
7677 | * i386.c (i386_regparm_string, i386_regparm): New variables | |
7678 | for -mregparm= switch to set the number of registers to use for | |
7679 | passing arguments. | |
7680 | (i386_align_loops_string, i386_align_loops): New variables for | |
7681 | -malign-loops= switch to set alignment to use for loops. | |
7682 | (i386_align_jumps_string, i386_align_jumps): New variables for | |
7683 | -malign-jumps= switch to set alignment to use for labels that are | |
7684 | jumped to. | |
7685 | (override_options): Support new switches. | |
7686 | (i386_valid_decl_attribute_p): New function to validate decl | |
7687 | specific attributes. Presently returns 0. | |
7688 | (i386_valid_type_attribute_p): New function to validate type | |
7689 | specific attributes. Recognize "stdcall", which says function | |
7690 | with fixed numbers of arguments is responsible for popping stack, | |
7691 | "cdecl", which says to use the normal C calling sequence, even if | |
7692 | -mrtd is used, and "regparm", which specifies the number of | |
7693 | registers to use for passing arguments. | |
7694 | (i386_comp_type_attributes): New function, to validate whether | |
7695 | attributes are compatible. | |
7696 | (i386_return_pops_args): New function, to return whether or not | |
7697 | the function pops its argument list or not, taking into account | |
7698 | -mrtd, and the stdcall/cdecl attributes. | |
7699 | (init_cumulative_args): Rewrite as a function, taking variable | |
7700 | argument functions, and regparm support into account. | |
7701 | (function_arg{,_advance,_partial_nreg}): Likewise. | |
7702 | (print_operand): Support %J, to print appropriate jump insn. | |
7703 | ||
7704 | * i386.md (decrement_and_branch_until_zero): Define pattern, | |
7705 | so that loops that count down to zero, don't have an unneeded | |
7706 | compare after the decrement. Add a general insn recognizer for | |
7707 | add to a value and compare against zero. | |
7708 | ||
7709 | * i386/go32.h, i386/winnt.h (VALID_MACHINE_DECL_ATTRIBUTE): | |
7710 | Delete, code folded into the mainline. | |
7711 | (RETURN_POPS_ARGS): Likewise. | |
7712 | ||
7713 | * i386/winnt.h (ENCODE_SECTION_INFO): The stdcall attribute is now | |
7714 | stored on the type field, rather than the decl. | |
7715 | ||
7716 | * i386/gas.h (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN): Use | |
7717 | i386_align_{loops,jumps} variables to do alignment. | |
7718 | * i386/osfrose.h, i386/svr3dbx.h: Likewise. | |
7719 | ||
7720 | Fri May 12 12:48:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7721 | ||
7722 | * stor-layout.c (layout_type, case ARRAY_TYPE): Compute length using | |
7723 | MAX of length and zero if sizetype signed and neither bound constant. | |
7724 | ||
7725 | * i386/gnuelf.h, i386/linux-oldld.h, i386/lynx-ng.h, i386/v3gas.h: | |
7726 | Use <...> in #include instead of "...". | |
7727 | * m68k/lynx-ng.h, sparc/lynx-ng.h: Likewise. | |
7728 | ||
7729 | * c-parse.in (myparm): Handle attributes. | |
7730 | * objc-act.c (unused_list): New variable. | |
7731 | (build_tmp_function_decl): Call push_parm_decl with new format. | |
7732 | (start_class): Initialize unused_list. | |
7733 | (start_method_def): Call push_parm_decl with new format and | |
7734 | mark _cmp as possibly unused. | |
7735 | ||
7736 | * combine.c (simplify_shift_const): Don't change SHIFT_MODE | |
7737 | for LSHIFTRT either. | |
7738 | ||
7739 | * unroll.c (unroll_loop): Don't move reg if used in copy_end and | |
7740 | that is a JUMP_INSN. | |
7741 | ||
7742 | Fri May 12 12:31:37 1995 Doug Evans <dje@cygnus.com> | |
7743 | ||
7744 | * arm/lib1funcs.asm: New file. | |
7745 | ||
7746 | Fri May 12 11:52:03 1995 Kung Hsu <kung@cygnus.com> | |
7747 | ||
7748 | * configure (a29k-*-vxworks*): New target. | |
7749 | * config.sub (vxworks29k): New alias. | |
7750 | * a29k/t-vx29k: New file. | |
7751 | * a29k/vx29k.h: New file. | |
7752 | ||
7753 | Fri May 12 11:17:28 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu> | |
7754 | ||
7755 | * loop.c (check_dbra_loop): When reversing loop when | |
7756 | no_use_except_counting is false, there must be only one biv. | |
7757 | ||
7758 | Fri May 12 07:10:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7759 | ||
7760 | * unroll.c (unroll_loop): Only use local_regno for pseudos. | |
7761 | ||
7762 | * genattrtab.c (write_test_expr, case MATCH_DUP): Use operands[N] | |
7763 | instead of JUMP_LABEL (which may not be set). | |
7764 | (walk_attr_value, case MATCH_DUP): Set must_extract. | |
7765 | ||
7766 | * c-parse.in: Adjust number of shift/reduce conflicts. | |
7767 | (parm): Support attributes. | |
7768 | * c-decl.c (push_parm_decl): Pass any attributes to decl_attributes. | |
7769 | ||
7770 | Fri May 12 00:36:26 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
7771 | ||
7772 | * cpplib.c (skip_quoted_string): Removed - no longer needed. | |
7773 | (skip_if_group): Use cpp_get_token instead of skip_quoted_string. | |
7774 | ||
7775 | * cpplib.h (struct cpp_reader): Remove start_line field. | |
7776 | Add multiline_string_line field. | |
7777 | ||
7778 | * cpplib.c (cpp_error_with_line, cpp_warning_with_line, | |
7779 | cpp_pedwarn_with_line): Take extra column number parameter. | |
7780 | (macroexpand, cpp_get_token): Fix reporting of unterminated strings. | |
7781 | (line_for_error): Removed - no longer needed. | |
7782 | ||
7783 | Fri May 12 02:21:34 1995 Jim Wilson <wilson@cygnus.com> | |
7784 | ||
7785 | * mips/svr4-t.h (MD_STARTFILE_PREFIX, MD_EXEC_PREFIX, | |
7786 | STARTFILE_SPEC, LINK_SPEC): Define. | |
7787 | * configure (mips-tandem-sysv4): Use t-mips not t-svr4. | |
7788 | ||
7789 | Thu May 11 19:18:54 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
7790 | ||
7791 | * cpplib.c (line_for_error): Make it work; add extra parameter. | |
7792 | (skip_quoted_string, cpp_get_token): Update calls to line_for_error. | |
7793 | (macroexpand): Remember initial line so we can report it if the | |
7794 | call is unterminated. Also, simplify error logic slightly. | |
7795 | (do_include): Cast alloca return value, to avoid pcc warning. | |
7796 | ||
7797 | * cppexp.c (parse_number): Cleanup some Cygnus crud for MPW. | |
7798 | ||
7799 | Thu May 11 21:35:23 1995 Torbjorn Granlund <tege@cygnus.com> | |
7800 | ||
7801 | From Moshier: | |
7802 | * i960.c (i960_output_ldconst): Let split_double handle DImode. | |
7803 | (i960_print_operand): Use REAL_VALUE_TO_DECIMAL for decimal strings. | |
7804 | (i960_output_double, i960_output_float): Likewise; also change arg | |
7805 | VALUE from `double' to `REAL_VALUE_TYPE'. | |
7806 | ||
7807 | Thu May 11 21:09:25 1995 Per Bothner (bothner@wombat.gnu.ai.mit.edu) | |
7808 | ||
7809 | * cpperror.c (cpp_print_containing_files): Remove some | |
7810 | Cygnus-local stuff. | |
7811 | ||
7812 | Thu May 11 21:06:47 1995 Doug Evans <dje@canuck.cygnus.com> | |
7813 | ||
7814 | * gcc.c (link_command_spec): Make -nostdlib no longer imply | |
7815 | -nostartfiles. | |
7816 | ||
7817 | Thu May 11 18:48:57 1995 Paul Eggert <eggert@twinsun.com> | |
7818 | ||
7819 | * c-common.c (convert_and_check): Don't diagnose overflow in constant | |
7820 | expression merely because conversion overflowed. | |
7821 | ||
7822 | Thu May 11 18:43:59 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7823 | ||
7824 | * c-decl.c (grokdeclarator): Use PARM_FLAG to see if should | |
7825 | make PARM_DECL. | |
7826 | * c-parse.in (nested_function, notype_nested_function): | |
7827 | Allow old-style arg definitions (use xdecls). | |
7828 | ||
7829 | * c-decl.c (finish_struct): Properly update DECL_PACKED. | |
7830 | ||
7831 | Thu May 11 15:24:15 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
7832 | ||
7833 | * fold-const.c (fold): Also fold CLEANUP_POINT_EXPRs into | |
7834 | TRUTH_*_EXPRs and into the first operand. | |
7835 | (operand_equal_for_comparison_p): Also make sure the second operand | |
7836 | is integral. | |
7837 | ||
7838 | Thu May 11 14:22:03 1995 Ted Lemon <mellon@toccata.fugue.com> | |
7839 | ||
7840 | * config/mips/netbsd.h: New file. | |
7841 | * config/mips/t-mips-netbsd: New file. | |
7842 | * config/mips/x-netbsd: New file. | |
7843 | ||
7844 | * configure (mips-dec-netbsd*): Add entry. | |
7845 | ||
7846 | * mips.h (LOCAL_LABEL_PREFIX, USER_LABEL_PREFIX): Define. | |
7847 | (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END, ASM_OUTPUT_LABEL_REF, | |
7848 | ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL, | |
7849 | ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use them. | |
7850 | ||
7851 | * mips.c (mips_output_lineno): Use LOCAL_LABEL_PREFIX. | |
7852 | ||
7853 | Thu May 11 14:22:03 1995 Stan Cox (gcc@dg-rtp.dg.com) | |
7854 | ||
7855 | * dwarfout.c (output_decl): Don't output DIE for struct or union type | |
7856 | with no name or with ERROR_MARK for the fields. | |
7857 | ||
7858 | Thu May 11 06:36:34 1995 Michael Meissner (meissner@cygnus.com) | |
7859 | ||
7860 | * flow.c (mark_used_regs): If a SUBREG does not have a REG in the | |
7861 | SUBREG_REG position, recursively call mark_used_regs, instead of | |
7862 | segfaulting. | |
7863 | ||
7864 | Thu May 11 06:44:34 1995 Pat Rankin (rankin@eql.caltech.edu) | |
7865 | ||
7866 | * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Fix typo for complex. | |
7867 | ||
7868 | Wed May 10 12:34:46 1995 Michael Meissner <meissner@cygnus.com> | |
7869 | ||
7870 | * configure: Add support for the little endian variant of the | |
7871 | PowerPC System V.4 and Eabi targets. If the GNU assembler was not | |
7872 | specified, don't build libgcc.a variants on the PowerPC systems | |
7873 | that use -mrelocatable, -mlittle, and -mbig. | |
7874 | ||
7875 | * genmultilib: For MULTILIB_MATCHES arguments, map question marks | |
7876 | into equal signs after spliting the left and right side of | |
7877 | equivalent options, to all support for options like: -mcpu=403. | |
7878 | ||
7879 | * rs6000/rs6000.md (rs6000_immed_double_const): New function that | |
7880 | is like immed_double_const, except that it reverses the two words | |
7881 | in the constant if the target is little endian. | |
7882 | ||
7883 | * rs6000/rs6000.md (floatsidf2): Use rs6000_immed_double_const, | |
7884 | not immed_double_const. | |
7885 | (floatunssidf2): Ditto. | |
7886 | ||
7887 | * rs6000/rs6000.h: Add declarations for all functions in rs6000.c. | |
7888 | ||
7889 | * rs6000/sysv4.h (TARGET_SWITCHES): Add -mlittle, -mlittle-endian, | |
7890 | -mbig, and -mbig-endian for bi-endian support. | |
7891 | (ASM_SPEC): Pass -mlittle/-mbig to the assembler if it was passed | |
7892 | to us. | |
7893 | (LINK_SPEC): If explicit little or big endian support was | |
7894 | requested, tell the GNU linker to use the appropriate target | |
7895 | format. | |
7896 | ||
7897 | * rs6000/t-eabi (MULTILIB_*): Build libgcc.a variants for software | |
7898 | floating point. Remove mrelocatable libgcc.a variant. | |
7899 | ||
7900 | * rs6000/t-eabigas: New file, cloned from t-eabi. Build | |
7901 | mrelocatable libgcc.a variant in addition to the other variants. | |
7902 | ||
7903 | * rs6000/t-ppc: New file, for PowerPC System V.4 support without | |
7904 | the GNU assembler. | |
7905 | ||
7906 | * rs6000/t-ppcgas: New file, for PowerPC System V.4 support with | |
7907 | the GNU assembler. | |
7908 | ||
7909 | * rs6000/eabile.h: New file, little endian eabi config file. | |
7910 | * rs6000/sysv4le.h: New file, little endian V.4 config file. | |
7911 | ||
7912 | Wed May 10 14:22:28 1995 Doug Evans <dje@cygnus.com> | |
7913 | ||
7914 | * libgcc1-test.c (main_without__main): Renamed from `main'. | |
7915 | * Makefile.in (libgcc1-test): Tell the user to ignore warnings. | |
7916 | ||
7917 | * configure: Support --enable-foo, --disable-foo. | |
7918 | ||
7919 | Wed May 10 10:34:00 1995 Lee Iverson <leei@Canada.AI.SRI.COM> | |
7920 | ||
7921 | * unroll.c: Add declarations of static functions. | |
7922 | (unroll_loop): Renumber regs local to loop for each unrolled iteration. | |
7923 | ||
7924 | Wed May 10 08:27:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7925 | ||
7926 | * alpha.c (alpha_set_emit_const): Cleanups to work properly | |
7927 | when run on 32-bit host. | |
7928 | ||
7929 | * configure: Instead of symlinking tm.h and {h,t,}config.h, | |
7930 | make them files that #include the proper file; pass to Makefile. | |
7931 | Pass out_file and md_file to Makefile instead of making symlinks. | |
7932 | * Makefile.in (out_file, md_file, tm_file, {build,host}_xm_file): | |
7933 | New symbols, to be overridden by configure. | |
7934 | (insn-*): Use $(md_file), not md. | |
7935 | (aux-output.o): Use $(out_file), not aux-output.c. | |
7936 | ($(MD_FILE)): Rework to use new conventions. | |
7937 | (gen*.o, bi-*.o): Depend on $(build_xm_file), not hconfig.h. | |
7938 | (scan.o, fix-header.o, scan-decls.o): Likewise. | |
7939 | (distclean): Adjust files removed for new convention. | |
7940 | ||
7941 | Tue May 9 19:26:42 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
7942 | ||
7943 | * rs6000/rs6000.h (LIBGCC_SPEC): Do link with libgcc when -shared. | |
7944 | ||
7945 | * Makefile.in (STAGESTUFF): Add underscore.c. | |
7946 | (underscore.c): Rename temporary files to begin with 'tmp-' so that | |
7947 | they will be removed by 'make mostlyclean'. | |
7948 | ||
7949 | Tue May 9 19:19:55 1995 Mike Stump <mrs@cygnus.com> | |
7950 | ||
7951 | * toplev.c (lang_options): Add new flag -ffor-scope. | |
7952 | ||
7953 | Tue May 9 19:11:47 1995 Lee Iverson (leei@ai.sri.com) | |
7954 | ||
7955 | * objc/init.c (objc_init_statics): Fix missing part of last change. | |
7956 | ||
7957 | Tue May 9 18:25:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
7958 | ||
7959 | * i386/gnu.h, i386/linux.h, i386/linux-aout.h, i386/lynx.h: | |
7960 | Use <...> in #include instead of "..." to avoid recursion. | |
7961 | * i386/netbsd.h, i386/xm-gnu.h, i386/xm-linux.h: Likewise. | |
7962 | * i386/xm-lynx.h, i386/xm-freebsd.h, i386/xm-netbsd.h: Likewise. | |
7963 | * m68k/lynx.h, m68k/netbsd.h, m68k/xm-lynx.h: Likewise. | |
7964 | * m68k/xm-netbsd.h, mips/gnu.h, ns32k/netbsd.h: Likewise. | |
7965 | * ns32k/xm-netbsd.h, rs6000/lynx.h, rs6000/xm-lynx.h: Likewise. | |
7966 | * sparc/lynx.h, sparc/netbsd.h, sparc/xm-lynx.h: Likewise. | |
7967 | * sparc/xm-netbsd.h, vax/netbsd.h, vax/xm-netbsd.h: Likewise. | |
7968 | ||
7969 | Tue May 9 15:52:05 1995 Michael Meissner <meissner@cygnus.com> | |
7970 | ||
f63d1bf7 | 7971 | * config.sub: Recognize powerpcle as the little endian variant of |
956d6950 JL |
7972 | the PowerPC. Recgonize ppc as a PowerPC variant, and ppcle as a |
7973 | powerpcle variant. Convert pentium into i586, not i486. Add p5 | |
7974 | alias for i586. Map new x86 variants p6, k5, nexgen into i586 | |
7975 | temporarily. | |
7976 | ||
7977 | Tue May 9 15:43:27 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
7978 | ||
7979 | * rs6000/rs6000.h (LINK_SPEC, LIB_SPEC): Don't mess with libg | |
7980 | if -shared. | |
7981 | * rs6000/aix41ppc.h (LINK_SPEC): Ditto. | |
7982 | ||
7983 | * rs6000/powerpc.h: Don't emit .extern directives. | |
7984 | ||
7985 | Tue May 9 14:08:09 1995 Jim Wilson <wilson@cygnus.com> | |
7986 | ||
7987 | * sh/lib1funcs.asm (__ashrsi3, __ashlsi3, __lshrsi3): Use .byte | |
7988 | instead of .word offsets in switch table. | |
7989 | ||
7990 | Tue May 9 11:44:47 1995 Jeremy Bettis <jbettis@cse.unl.edu> | |
7991 | ||
7992 | * objc/sendmsg.c (__objc_send_initialize): Call superclass if object | |
7993 | does not implement +initialize. | |
7994 | ||
7995 | Tue May 9 02:44:16 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
7996 | ||
7997 | * rs6000/xm-rs6000.h (COLLECT_EXPORT_LIST): Define if not | |
7998 | cross-compiling. | |
7999 | * rs6000/xm-mach.h: #undef COLLECT_EXPORT_LIST. | |
8000 | * rs6000/rs6000.h (COLLECT_SCAN_OBJECTS): Lose. | |
8001 | ||
8002 | * collect2.c (collect_exit): Unlink export_file. | |
8003 | (prefix_from_string): Broken out from prefix_from_env. | |
8004 | (prefix_from_env): Call it. | |
8005 | (main): Under AIX, recognize -bE: and -bexport:, and don't | |
8006 | automatically export everything if we see one. Otherwise, scan the | |
8007 | objects individually and add all their symbols to an export file to be | |
8008 | passed to the linker. | |
8009 | (write_export_file): New function. | |
8010 | (scan_prog_file): Ignore symbols starting with '.' | |
8011 | ||
8012 | * c-common.c (declare_hidden_char_array): Mark decl artificial. | |
8013 | ||
8014 | Mon May 8 18:13:57 1995 Adam Fedor <fedor@colorado.edu> | |
8015 | ||
8016 | * objc/init.c (_objc_load_callback): Add declaration. | |
8017 | (__objc_exec_class): Call _objc_load_callback after every Class | |
8018 | or Category is added. | |
8019 | * objc/objc-api.h (_objc_load_callback): Add declaration. | |
8020 | ||
8021 | Mon May 8 17:56:28 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8022 | ||
8023 | * expr.c (expand_expr, case INDIRECT_REF): Set RTX_UNCHANGING_P | |
8024 | if both TREE_READONLY and TREE_STATIC set. | |
8025 | ||
8026 | * c-typeck.c (convert_for_assignment): Don't give errors about | |
8027 | adding const or volatile unless both sides point to functions. | |
8028 | ||
8029 | Mon May 8 11:48:23 1995 Michael Meissner <meissner@cygnus.com> | |
8030 | ||
8031 | * configure: If ../ld/Makefile, symlink ../ld/ld.new to collect-ld, | |
8032 | not real-ld. Don't test for $use_collect2 any more. | |
8033 | ||
8034 | Sun May 7 17:52:23 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
8035 | ||
8036 | * calls.c (expand_call): Improve -Winline warnings. | |
8037 | ||
8038 | Sun May 7 17:28:27 1995 DJ Delorie (dj@delorie.com) | |
8039 | ||
8040 | * configure.bat: Use "go32" instead of "msdos" for future expansion. | |
8041 | ||
8042 | * i386/go32.h: Add support for win32's stdcall functions. | |
8043 | ||
8044 | * configure.bat: Add ^M to end of each line. | |
8045 | * i386/config-nt.bat, alpha/config-nt.bat: Likewise. | |
8046 | ||
8047 | Sun May 7 02:12:26 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
8048 | ||
8049 | * tree.h (DECL_ARTIFICIAL): New macro. | |
8050 | ||
8051 | * function.c (expand_function_end): Don't warn about unused | |
8052 | anonymous or artificial parms. | |
8053 | ||
8054 | Fri May 5 18:41:22 1995 Jim Meyering (meyering@comco.com) | |
8055 | ||
8056 | * configure: Fix typo in name of "maintainer-clean". | |
8057 | ||
8058 | Fri May 5 14:58:01 1995 Jeffrey A. Law <law@snake.cs.utah.edu> | |
8059 | ||
8060 | * pa.c (emit_move_sequence): Force problematical constants | |
8061 | into memory during the reload pass when generating PIC. | |
8062 | ||
8063 | Fri May 5 13:30:33 1995 Doug Evans <dje@cygnus.com> | |
8064 | ||
8065 | * objc/NXConstStr.m: NXConstantString.h renamed to NXConststr.h. | |
8066 | ||
8067 | Fri May 5 07:10:15 1995 Stephen L Moshier (moshier@world.std.com) | |
8068 | ||
8069 | * real.c (emdnorm, toe64, etoe64): Significand of Intel long double | |
8070 | denormals is shifted down one bit. | |
8071 | ||
8072 | Fri May 5 07:04:12 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8073 | ||
8074 | * c-typeck.c (process_init_element): Don't clear_momentary if | |
8075 | constructor_stack is not empty. | |
8076 | ||
8077 | * objc/Makefile (SHELL): Now /bin/sh. | |
8078 | ||
8079 | * c-typeck.c (build_binary_op): Also warn about ordered | |
8080 | comparison of pointer with zero if -Wall. | |
8081 | ||
8082 | * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Properly compare complex. | |
8083 | ||
8084 | Thu May 4 18:01:25 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
8085 | ||
8086 | * objc/Makefile: NXConstantString renamed to NXConstStr. | |
8087 | * objc/NXConstStr.m: Renamed from objc/NXConstantString.m. | |
8088 | * objc/NXConstStr.h: Renamed from objc/NXConstantString.h. | |
8089 | ||
8090 | Thu May 4 17:38:21 1995 J.T. Conklin <jtc@netbsd.org> | |
8091 | ||
8092 | * configure (vax-*-netbsd*): New configuration. | |
8093 | * vax/netbsd.h, vax/xm-netbsd.h: New files. | |
8094 | ||
8095 | Thu May 4 16:39:05 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
8096 | ||
8097 | * collect2.c (main): Add check for 'collect-ld', just like | |
8098 | 'real-ld', except that old versions won't be looking for it in the | |
8099 | path. Don't look for 'real-ld' in the path anymore. Sigh. | |
8100 | ||
8101 | * collect2.c: #include demangle.h and obstack.h. | |
8102 | (obstack_chunk_alloc): Define. | |
8103 | (obstack_chunk_free): Define. | |
8104 | (generic): Don't define. Don't use. | |
8105 | (main): Initialize obstacks and demangling. | |
8106 | ||
8107 | * collect2.c (dump_file): Adjust space padding in output to | |
8108 | maintain tabulation with Solaris ld. Don't demangle if the | |
8109 | environment variable COLLECT_NO_DEMANGLE is set. | |
8110 | ||
8111 | * collect2.c (main): Redirect the output of the first link and | |
8112 | demangle it. Don't collect static c/dtors unless USE_COLLECT2 is | |
8113 | defined. Null-terminate the list of objects. | |
8114 | (dump_file): New function. | |
8115 | (file_exists): New function. | |
8116 | (collect_exit): Renamed from my_exit. Dump and remove the temporary | |
8117 | ld output file. | |
8118 | (collect_execute): Break out from fork_execute. Support redirection. | |
8119 | (fork_execute): Call it. | |
8120 | (fatal_perror, fatal, error): Make non-static. | |
8121 | (xcalloc, xmalloc): Don't use generic. | |
8122 | (xrealloc): Define. | |
8123 | (collect_wait): Break out for do_wait. Just return the exit status. | |
8124 | (do_wait): Call it. | |
8125 | ||
8126 | * collect2.c: Check SUNOS4_SHARED_LIBRARIES using #if, not #ifdef. | |
8127 | ||
8128 | * Makefile.in (collect2): Now uses cplus-dem.o and underscore.o. | |
8129 | (collect2.o): Pass MAYBE_USE_COLLECT2 to compile. | |
8130 | (underscore.c): Rules for creation. | |
8131 | ||
8132 | * cplus-dem.c, demangle.h: Copy from libiberty. | |
8133 | ||
8134 | Thu May 4 14:12:35 1995 Jim Wilson <wilson@cygnus.com> | |
8135 | ||
8136 | * sdbout.c (plain_type): Pass additional argument to plain_type_1. | |
8137 | (plain_type_1): New parameter level. Increment it when making | |
8138 | recursive calls. Force the type to void_type_mode before starting | |
8139 | a 7th level of recursion. | |
8140 | ||
8141 | * sh.c (general_movsrc_operand, general_movdst_operand): Delete | |
8142 | references to POST_DEC and PRE_INC. | |
8143 | * sh.h: Clean up whitespace, comments, etc. | |
8144 | (TARGET_SH, RTL_BIT, DT_BIT, C_BIT, R_BIT, TARGET_DUMP_RTL, | |
8145 | TARGET_DUMP_R, TARGET_CDUMP): Delete. | |
8146 | (TARGET_SWITCHES): Delete -mR, -mc, -mr options. | |
8147 | (CONST_DOUBLE_OK_FOR_LETTER_P): Delete 'G' contraint. | |
8148 | (FUNCTION_VALUE): Simplify. | |
8149 | (REG_OK_FOR_PRE_POST_P, IS_INDEX): Delete. | |
8150 | (BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P): Rewrite to allow | |
8151 | SUBREGs. | |
8152 | (GO_IF_LEGITIMATE_INDEX): Delete unused REGNO argument. | |
8153 | (GO_IF_LEGITIMATE_ADDRESS): Use BASE_REGISTER_RTX_P instead of | |
8154 | REG_OK_FOR_PRE_POST_P. Don't accept PRE_INC or POST_DEC addresses. | |
8155 | (PREDICATE_CODES, PROMOTE_MODE): Define. | |
8156 | ||
8157 | Wed May 3 09:57:55 1995 Michael Meissner <meissner@cygnus.com> | |
8158 | ||
8159 | * rs6000/rs6000.md (non power abs insns): If not powerpc, use | |
8160 | sf/subfc instructions, not subf. | |
8161 | ||
8162 | Wed May 3 08:49:06 1995 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au> | |
8163 | ||
8164 | * protoize.c (gen_aux_info_file): Use strerror #ifdef HAVE_STRERROR. | |
8165 | ||
8166 | Wed May 3 01:06:01 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> | |
8167 | ||
8168 | * pa.c (output_call): Fix typo/thinko in last change. | |
8169 | (output_function_epilogue): Align the data section before | |
8170 | emitting deferred plabels. | |
8171 | ||
8172 | From Torbjorn: | |
8173 | * pa.c (before functions): Declare deferred_plabels and | |
8174 | n_deferred_plabels. | |
8175 | (output_call): When generating pic, don't use LP and RP. Use 32 bit | |
8176 | plabel instead. | |
8177 | (output_function_epilogue): Output plabels accumulated in output_call. | |
8178 | ||
8179 | Tue May 2 17:15:08 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> | |
8180 | ||
8181 | * pa.c (hppa_expand_epilogue): Fix thinko in last change. | |
8182 | ||
8183 | Tue May 2 16:54:35 1995 Doug Evans <dje@cygnus.com> | |
8184 | ||
8185 | * jump.c (jump_optimize, can_reach_end determination): A barrier can | |
8186 | follow the return insn. | |
8187 | ||
8188 | Tue May 2 12:39:55 1995 Mike Stump <mrs@cygnus.com> | |
8189 | ||
8190 | * fold-const.c (fold): Ensure that we don't alter the expression's | |
8191 | type when folding CLEANUP_POINT_EXPRs. | |
8192 | ||
8193 | Tue May 2 13:36:08 1995 Michael Meissner <meissner@cygnus.com> | |
8194 | ||
8195 | * expmed.c (emit_store_flag): When creating store flag | |
8196 | instructions from simpler parts, such as XOR, ABS, etc. do not | |
8197 | reuse pseudo registers if expensive optimizations, instead create new | |
8198 | pseudos for each insn result. | |
8199 | ||
8200 | Tue May 2 01:25:29 1995 Jeffrey A. Law <law@snake.cs.utah.edu> | |
8201 | ||
8202 | * pa.c (hppa_expand_epilogue): Correctly handle restore of %rp | |
8203 | for functions with a stack size of exactly 8kbytes and no frame | |
8204 | pointer. | |
8205 | ||
8206 | Mon May 1 19:27:08 1995 Jim Wilson <wilson@cygnus.com> | |
8207 | ||
8208 | * sdbout.c (sdbout_one_type): Don't switch to text section if | |
8209 | in function with section attribute. | |
8210 | ||
8211 | * combine.c (combine_instrutions): Set subst_prev_insn to zero. | |
8212 | (try_combine, undo_all): Likewise. | |
8213 | (get_last_value): Return zero if subst_prev_insn set. | |
8214 | ||
8215 | * sparc.h (INIT_TARGET_OPTABS): Move INIT_SUBTARGET_OPTABS to end. | |
8216 | ||
8217 | * Makefile.in (install-dir): chmod a+rx all newly created directories. | |
8218 | ||
8219 | * expr.c (expand_expr, case SAVE_EXPR): Handle the case where | |
8220 | mode is VOIDmode. | |
8221 | ||
8222 | Fri Apr 28 15:39:38 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
8223 | ||
8224 | * cpplib.h (cpp_buffer): Note new escape combination "@ ". | |
8225 | * cpplib.c (macroexpand): Delete "@ " if stringifying. | |
8226 | (cpp_skip_hspace): Also skip "@ " if input buffer has_escapes. | |
8227 | (collect_expansion): Cleanup white-space handling. | |
8228 | (create_definition): Remove all leading spaces, not just first one. | |
8229 | (cpp_expand_to_buffer): Set has_escapes on resulting input buffer. | |
8230 | (macroexpand): Set output_escapes during whole function (and | |
8231 | specifically during calls of macarg). | |
8232 | (macroexpand): Set "@ " before and after expansion result. | |
8233 | (push_macro_expansion): Remove unneeded initial "@ ", not " ". | |
8234 | (cpp_get_token): Remove unneeded "@ " (not " ") at end of expansion. | |
8235 | (cpp_get_token): Handle "@ ". | |
8236 | ||
8237 | * cpplib.c (read_name_map): Add cpp_reader parameter. Access | |
8238 | map_list from former (instead of having it be static). | |
8239 | (open_include_file): Extra parameter (because of above changes). | |
8240 | (do_include, lookup_import): Update calls of open_include_file. | |
8241 | ||
8242 | * cpplib.c (do_include): Fix memory leak. | |
8243 | ||
8244 | * cpplib.c (delete_assertion): Also delete tokenlist. | |
8245 | (do_unassert): Don't delete tokenlist (handled by delete_assertion). | |
8246 | (cpp_cleanup): New function. Frees resources used by a cpp_reader. | |
8247 | * cpphash.c (cpp_hash_cleanup): New function. | |
8248 | (delete_macro): Enable commented-out code. | |
8249 | (file_cleanup): Free actual buffer. | |
8250 | ||
8251 | * cpplib.c (cpp_options): Add map_list. | |
8252 | ||
8253 | * cpplib.h (PARSE_GETC): Removed. Bogus and unused. | |
8254 | * cppmain.c (main): Remove commented-out code that used PARSE_GETC. | |
8255 | ||
8256 | * cpplib.c: Don't #include <string.h>. Causes clashes | |
8257 | on Nextstep (when index/rindex are macros). | |
8258 | (cpp_grow_buffer, int_parse_file): Cast to U_CHAR*, rather than char*. | |
8259 | ||
8260 | Sun Apr 30 08:11:23 1995 Alan Modra (alan@spri.levels.unisa.edu.au) | |
8261 | ||
8262 | * stdarg.h, varargs.h (va_arg): Don't assume __va_rounded_size (char) | |
8263 | has the value of 4. | |
8264 | ||
8265 | Sun Apr 30 07:13:43 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8266 | ||
8267 | * vax.h (NOTICE_UPDATE_CC): Correctly handle aob insns. | |
8268 | ||
8269 | * expr.c (expand_expr, case CONSTRUCTOR): Don't set target to | |
8270 | zero if more then one word. | |
8271 | Pass size and alignment to move_by_pieces_ninsns in bytes, not bits. | |
8272 | ||
8273 | * cse.c (cse_insn): Properly set IN_MEMORY for SET_DEST. | |
8274 | ||
8275 | * tree.c (substitute_in_expr): Preserve TREE_READONLY. | |
8276 | ||
8277 | * c-common.c (enum attrs): Add A_UNUSED. | |
8278 | (init_attributes): Initialize it. | |
8279 | (decl_attributes, case A_UNUSED): New case. | |
8280 | ||
8281 | Sat Apr 29 15:42:03 1995 Paul Eggert <eggert@twinsun.com> | |
8282 | ||
8283 | * cccp.c (do_include): Re-fix minor memory leak by using | |
8284 | alloca instead of xmalloc and free. | |
8285 | ||
8286 | * cccp.c (macarg): Except for reporting error, treat unterminated | |
8287 | macro call as if it were terminated, since `macroexpand' relies | |
8288 | on *argptr being filled in. | |
8289 | ||
8290 | Sat Apr 29 06:09:35 1995 Torbjorn Granlund <tege@cygnus.com> | |
8291 | ||
8292 | * pa.c (output_mul_insn): Simplify, it is never called with | |
8293 | UNSIGNEDP set. | |
8294 | ||
8295 | * pa.md (divsi3, udivsi3, modsi3, umodsi3): Simplify. | |
8296 | (ashlsi3): Clean up indentation and commentary. | |
8297 | ||
8298 | Fri Apr 28 12:48:01 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
8299 | ||
8300 | * integrate.c (expand_inline_function): Don't emit any notes until | |
8301 | after we've expanded the actual parameters. | |
8302 | ||
8303 | Fri Apr 28 11:51:06 1995 Stan Cox (gcc@dg-rtp.dg.com) | |
8304 | ||
8305 | * m88k/dgux.h: (ENDFILE_SPEC, LIB_SPEC) Fix crtbegin and crtend | |
8306 | (SELECT_RTX_SECTION) Put relocatable pic constants in data section | |
8307 | ||
8308 | * m88k/dguxbcs.h: (LIB_SPEC) Likewise | |
8309 | ||
8310 | * m88k/m88k.c: (symbolic_operand) Put relocatable pic constants in data | |
8311 | ||
8312 | * m88k/m88k.h: (FRAME_POINTER_REQUIRED) Add -momit-leaf-frame-pointer | |
8313 | ||
8314 | * m88k/m88k.md: (umulsidi3) Doesn't work for 88110 with mod/div changes | |
8315 | ||
8316 | * m88k/x-dgux: (GCC_FOR_TARGET) tdesc gets mixed up for crtbegin/crtend | |
8317 | ||
8318 | Fri Apr 28 06:36:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8319 | ||
8320 | * c-typeck.c (pop_init_level, output_init_element): Pass | |
8321 | require_constant_* to digest_init. | |
8322 | ||
8323 | * alpha.c (alpha_emit_set_const): Now returns rtx and take MODE arg. | |
8324 | Rework to use a new pseudo for intermediate values if high opt level. | |
8325 | Also use expand_{bin,un}op. | |
8326 | * alpha.h (alpha_emit_set_const): Add declaration. | |
8327 | * alpha.md (mov[sd]i and splits): Change call to alpha_emit_set_const. | |
8328 | ||
8329 | * reg-stack.c (stack_result): Fix bug in last change. | |
8330 | ||
8331 | Fri Apr 28 01:08:43 1995 Doug Evans <dje@cygnus.com> | |
8332 | ||
8333 | * objc-act.c: Update calls to start_decl, finish_struct, | |
8334 | pass NULLs for attributes. | |
8335 | ||
8336 | Thu Apr 27 21:13:14 1995 Doug Evans <dje@cygnus.com> | |
8337 | ||
8338 | * sparc.md (tablejump): Only if ! TARGET_MEDANY. | |
8339 | (casesi): New pattern for TARGET_MEDANY case. | |
8340 | ||
8341 | * c-common.c (decl_attributes): Always continue if attribute not found. | |
8342 | * c-typeck.c (common_type): Call lookup_attribute instead of | |
8343 | value_member. | |
8344 | * tree.c (attribute_hash_list): New function. | |
8345 | (build_type_attribute_variant): Call it. | |
8346 | (valid_machine_attribute): Handle attributes with arguments. | |
8347 | (is_attribute_p): New function. | |
8348 | (lookup_attribute): New function. | |
8349 | (attribute_in_list): Deleted. | |
8350 | (attribute_list_contained): Check TREE_PURPOSE and TREE_VALUE. | |
8351 | * tree.h (valid_machine_attribute): Add prototype. | |
8352 | (is_attribute_p, lookup_attribute): Likewise. | |
8353 | * i386/winnt.h (RETURN_POPS_ARGS): Call lookup_attribute. | |
8354 | (ENCODE_SECTION_INFO): Likewise. | |
8355 | (CPP_PREDEFINES): Use __stdcall__, __cdecl__. | |
8356 | (VALID_MACHINE_DECL_ATTRIBUTE): Call is_attribute_p. | |
8357 | `args' must be NULL. | |
8358 | ||
8359 | Thu Apr 27 21:10:41 1995 David Edelsohn <edelsohn@mhpcc.edu> | |
8360 | ||
8361 | * rs6000.md (insv): New anonymous patterns to combine insert with | |
8362 | arbitrary ashift, ashiftrt, lshiftrt, or zero_extract. (Based on | |
8363 | patch from John Brooks <jbrooks@ea.com>.) | |
8364 | (ashlsi3): Remove extraneous operand processing. | |
8365 | ||
8366 | Thu Apr 27 18:47:24 1995 Jim Wilson <wilson@cygnus.com> | |
8367 | ||
8368 | * sh/ashlsi3.c, sh/ashrsi3.c, sh/lshrsi3.c: Delete. | |
8369 | * sh/lib1funcs.asm (ashiftrt_r4_*): Rewrite for efficiency. | |
8370 | (ashrsi3, lshrsi3, lshrsi3): Add. | |
8371 | * t-sh (LIB1ASMFUNCS): Add new functions. | |
8372 | (LIBGCC2_CFLAGS): Delete. | |
8373 | (LIB2FUNCS_EXTRA): Remove deleted files. | |
8374 | (ashlsi3.c, ashrsi3.c, lshrsi3.c): Remove rules for deleted files. | |
8375 | ||
8376 | * stmt.c (expand_return): When returning BLKmode structure, use | |
8377 | operand_subword instead of doing arithmetic on the register number. | |
8378 | Also, for structures smaller than word_mode, copy it into a word_mode | |
8379 | temporary and then subreg it. | |
8380 | ||
8381 | * sparc.md: Delete two define_peepholes which print `bad peephole'. | |
8382 | ||
8383 | Thu Apr 27 16:17:01 1995 Torbjorn Granlund <tege@cygnus.com> | |
8384 | ||
8385 | * toplev.c (rest_of_compilation): Call shorten_branches even when | |
8386 | !optimize. | |
8387 | * final.c (shorten_branches): For non-optimizing compiles, break | |
8388 | after first pass. | |
8389 | ||
8390 | Thu Apr 27 14:22:50 1995 Michael Meissner <meissner@cygnus.com> | |
8391 | ||
8392 | * i386/linux-oldld.h: New file, that is cloned from linux-aout.h, | |
8393 | except that it does not pass -m i386linux to the linker. This is | |
8394 | to support the original GNU/Linux ld that is on most distributions. | |
8395 | ||
8396 | * configure (i[345]86-*-linux*oldld*): Use i386/linux-oldld.h as | |
8397 | the target file. | |
8398 | ||
8399 | Thu Apr 27 08:56:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8400 | ||
8401 | * tree.c (valid_machine_attribute): Update last change. | |
8402 | ||
8403 | Thu Apr 27 08:06:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be) | |
8404 | ||
8405 | * fix-header.c, cpplib.c: Don't include <sys/stat.h> twice. | |
8406 | * cpplib.c (cpp_grow_buffer, init_parse_file): Cast {xmalloc,xrealloc} | |
8407 | for token_buffer to U_CHAR* instead of char*. | |
8408 | ||
8409 | * m68k/x-mot3300: New file. | |
8410 | * configure (m68k-motorola-sysv*): Use x-mot3300 instead of x-alloca. | |
8411 | ||
8412 | Thu Apr 27 07:04:09 1995 Paul Eggert <eggert@twinsun.com> | |
8413 | ||
8414 | * cccp.c (do_include): Fix minor memory leak. | |
8415 | ||
8416 | * cccp.c (struct argdata): Remove unused `comments' member. | |
8417 | (macarg): Don't set `comments' member. | |
8418 | ||
8419 | * cccp.c (collect_expansion): Assume leading white space | |
8420 | already removed. | |
8421 | Don't allocate unnecessary space for expansion. | |
8422 | ||
8423 | * cccp.c (deps_output): Don't generate overly long output lines. | |
8424 | Do not invoke self recursively with spacer == 0; this simplifies | |
8425 | the code a bit. | |
8426 | ||
8427 | Wed Apr 26 19:20:02 1995 Andrew McCallum <mccallum@leopard.cs.rochester.edu> | |
8428 | ||
8429 | * objc/Object.h: Changed Class * to Class in order to match NEXTSTEP | |
8430 | and OpenStep runtime. | |
8431 | * objc/Object.m, objc/Object.h, objc/archive.c, objc/class.c: Likewise. | |
8432 | * objc/encoding.c, objc/init.c, objc/objc-api.h, objc/objc.h: Likewise. | |
8433 | * objc/objects.c, objc/runtime.h, objc/selector.c: Likewise. | |
8434 | * objc/sendmsg.c, objc/typedstream.h: Likewise. | |
8435 | ||
8436 | Wed Apr 26 19:18:52 1995 Pieter Schoenmakers <tiggr@es.ele.tue.nl> | |
8437 | ||
8438 | * objc/objc-api.h (objc_static_instances): New struct to record | |
8439 | static instances of a certain class. | |
8440 | (objc_module): New tag STATICS to point to the table of | |
8441 | objc_statics_instances. | |
8442 | ||
8443 | * objc/init.c (OBJC_VERSION): Version 7. | |
8444 | (objc_init_statics): New function. | |
8445 | (__objc_exec_class): Invoke objc_init_statics if needed. | |
8446 | ||
8447 | * objc/NXConstantString.m, objc/NXConstantString.h: New files. | |
8448 | * objc/Makefile (OBJC_O): Added bare-bones implementation of | |
8449 | NXConstantString. | |
8450 | ||
8451 | * objc-act.c (OBJC_VERSION): Version 7. | |
8452 | (build_objc_string_object): Build a full declaration if not using | |
8453 | the next runtime. | |
8454 | (objc_add_static_instance): New function. | |
8455 | (init_module_descriptor): Add reference to static instances table. | |
8456 | (build_module_descriptor): Add field for static instances table. | |
8457 | (get_objc_string_decl): New function. | |
8458 | (generate_static_references): New function. | |
8459 | (finish_objc): Call generate_static_references if needed. | |
8460 | ||
8461 | * c-tree.h (finish_decl_top_level): New declaration. | |
8462 | * c-decl.c (finish_decl_top_level): New function. | |
8463 | ||
8464 | Wed Apr 26 18:04:32 1995 Dirk Steinberg (Dirk.Steinberg@gmd.de) | |
8465 | ||
8466 | * stddef.h: Treat _MACHINE_ANSI_H_ like _ANSI_H_. | |
8467 | ||
8468 | Wed Apr 26 14:09:59 1995 Jim Wilson <wilson@cygnus.com> | |
8469 | ||
8470 | * sparc.h (NEGTF2_LIBCALL): Define. | |
8471 | (INIT_TARGET_OPTABS): Add support for all TFmode *_LIBCALL macros. | |
8472 | * optabs.c (init_optabs): Delete all uses of undocumented TImode and | |
8473 | TFmode *_LIBCALL macros. | |
8474 | ||
8475 | * combine.c (simplify_rtx, case TRUNCATE): Add. Use force_to_mode. | |
8476 | (force_to_mode, case AND): Allow some simplifications when GET_MODE (x) | |
8477 | has more bits than HOST_BITS_PER_WIDE_INT. | |
8478 | * mips/mips.md (truncdiqi2+[456]): Add patterns to simplify ZERO_EXTEND | |
8479 | of a TRUNCATE. | |
8480 | ||
8481 | Wed Apr 26 13:01:22 1995 Doug Evans <dje@cygnus.com> | |
8482 | ||
8483 | * sparc.md (memop define_splits): Rewrite to not use memop. | |
8484 | Preserve MEM_IN_STRUCT_P, MEM_VOLATILE_P, RTX_UNCHANGING_P bits. | |
8485 | * sparc.c (memop): Deleted. | |
8486 | (splittable_symbolic_memory_operand): New function. | |
8487 | (splittable_immediate_memory_operand): New function. | |
8488 | ||
8489 | Wed Apr 26 12:54:26 1995 Jeffrey A. Law <law@snake.cs.utah.edu> | |
8490 | ||
8491 | * configure: Add hppa1.1-hp-lites support. | |
8492 | ||
8493 | Wed Apr 26 08:04:46 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8494 | ||
8495 | * sh.md (ashrsi2_31): Don't use dead_or_set_p after reload. | |
8496 | * pyr.md: Remove bad peepholes that improperly use dead_or_set_p. | |
8497 | ||
8498 | * function.c (expand_function_end): Warn about unused parms | |
8499 | if both -Wunused and -W. | |
8500 | ||
8501 | * tree.h (TYPE_PARSE_INFO): Delete unused field. | |
8502 | (TYPE_PACKED): Add new macro. | |
8503 | (struct tree_type): Delete unused field `parse_info'. | |
8504 | Add new field `packed_flag'. | |
8505 | * c-tree.h (finish_enum, finish_struct): Add ATTRIBUTES argument. | |
8506 | * c-common.c (init_attributes): Don't require decl for A_PACKED. | |
8507 | (decl_attributes, case A_PACKED): Set TYPE_PACKED for type. | |
8508 | * c-parse.in: Update number of shift/reduce conflicts. | |
8509 | (structsp): Pass attribute arg to finish_struct. | |
8510 | Support attributes on enums and pass to finish_enum. | |
8511 | * c-decl.c (finish_struct): Add ATTRIBUTES argument, call | |
8512 | decl_attributes and set DECL_PACKED from TYPE_PACKED. | |
8513 | (finish_enum): Add ATTRIBUTES argument, call decl_attributes, | |
8514 | and make enum narrow if TYPE_PACKED. | |
8515 | * print-tree.c (print_node): Print TYPE_PACKED. | |
8516 | ||
8517 | * c-decl.c (init_decl_processing): Don't give builtin__constant_p an | |
8518 | argument type. | |
8519 | * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): A pointer to a | |
8520 | string constant is a constant. | |
8521 | ||
8522 | * c-typeck.c (output_init_element): Constructor is not simple if | |
8523 | a bitfield is being assigned a non-integer. | |
8524 | ||
8525 | * c-typeck.c (push_init_level): Update constructor_depth when we | |
8526 | push spelling level. | |
8527 | ||
8528 | Tue Apr 25 19:50:06 1995 Jeffrey A. Law <law@snake.cs.utah.edu> | |
8529 | ||
8530 | * pa.c (emit_move_sequence): Handle function label arithmetic for | |
8531 | PIC code generation too. | |
8532 | ||
8533 | Tue Apr 25 18:52:43 1995 Stephen R. van den Berg (berg@pool.informatik.rwth-aachen.de) | |
8534 | ||
8535 | * reg-stack.c (current_function_returns_real): Deleted (unused). | |
8536 | (FP_mode_reg): Trimmed to a smaller size, less overhead. | |
8537 | (FP_MODE_REG): New macro over which FP_mode_reg will be accessed. | |
8538 | (mark_regs_pat, straighten_stack): New functions. | |
8539 | (reg_to_stack): Amend initialisation of FP_mode_reg. | |
8540 | Mark FP registers mentioned in USE insns before NOTE_INSN_FUNCTION_BEG. | |
8d9afc4e | 8541 | (get_true_reg): Eliminate FP subreg accesses in favor of the |
956d6950 JL |
8542 | actual FP register in use. |
8543 | (record_reg_life_pat): Make it work on SUBREGs as well. Make use of | |
8544 | the new mark_regs_pat function. Handle USE insns if called unnested. | |
8545 | (record_reg_life): Don't check for QImode again, we know that it | |
8546 | is there. Process CALL_INSNs like all other insns, they might `use' | |
8547 | some FP argument registers if register passing. | |
8548 | (stack_result_p): Changed in stack_result and returning an rtx. | |
8549 | (stack_reg_life_analysis): Take a new stackentry state argument. | |
8550 | Use stack_result and the rtx to mark using mark_regs_pat. This ensures | |
8551 | that types that need multiple FP registers are handled correctly. | |
8552 | Delete the no_live_regs shortcut to save space. | |
8553 | Use stackentry state to determine filled registers. | |
8554 | (replace_reg): Accept COMPLEX_FLOAT as well. | |
05713b80 | 8555 | (move_for_stack_reg): Optimize away some pointer dereferencing. |
956d6950 JL |
8556 | (subst_stack_regs): Make sure the stack is in the right order |
8557 | and of the right size for register passing. | |
8558 | (goto_block_pat): Make sure the stack is in the right order | |
8559 | to return possible multi-register values from the function. | |
8560 | (convert_regs): Fix comment about CALL_INSN, it's no longer valid. | |
8561 | Make sure the stack is of the right size and in the right order | |
8562 | to return possible multi-register values from the function. | |
8563 | ||
8564 | * function.c (assign_parms): If STACK_REGS is defined, generate USE | |
8565 | insns before the function body, thus showing which registers are filled | |
8566 | with parameters. | |
8567 | * expr.c (expand_builtin_apply_args): Likewise. | |
8568 | Reverse order of saving registers, more compact code for i387. | |
8569 | (expand_builtin_apply): Likewise. | |
8570 | * emit-rtl.c (gen_highpart): Add comment about broken implementation. | |
8571 | * i386.md (untyped_call): Make it return a complex double. | |
8572 | ||
8573 | * c-parse.in (attrib): Permit null-length argument list to attributes. | |
8574 | ||
8575 | * tree.c (valid_machine_attribute): Use new function attribute_in_list, | |
8576 | makes sure type_attribute_variants are reused even when attributes have | |
8577 | parameters. | |
8578 | Assign any new type to TREE_TYPE (decl). | |
8579 | (attribute_in_list): New function. | |
8580 | (attribute_list_contained): Use it. | |
8581 | * tree.h (attribute_in_list): New declaration. | |
8582 | ||
8583 | Tue Apr 25 18:25:53 1995 Jim Wilson <wilson@cygnus.com> | |
8584 | ||
8585 | * expr.c (struct move_by_pieces): Add to_struct and from_struct fields. | |
8586 | (move_by_pieces): Set to_struct and from_struct fields. | |
8587 | (move_by_pieces_1): Set MEM_IN_STRUCT_P of to1 and from1. | |
8588 | (expand_builtin, case BUILT_IN_MEMCPY): New variable type. | |
8589 | Set MEM_IN_STRUCT_P of src_mem and dest_mem. | |
8590 | ||
8591 | * Makefile.in (clean): Delete libgcc1-asm.a. | |
8592 | ||
8593 | * m68k/vxm68k.h (CPP_SPEC): Define. | |
8594 | ||
8595 | * c-decl.c (pushdecl): Don't test DECL_EXTERNAL when deciding whether | |
8596 | to register a duplicate decl in the current block. | |
8597 | ||
8598 | * cross64.h (INIT_ENVIRONMENT): Define as string not putenv call. | |
8599 | * gcc.c (main): Pass INIT_ENVIRONMENT to putenv. | |
8600 | ||
8601 | * stmt.c (expand_return): When returning BLKmode structure in | |
8602 | registers, copy it to a psuedo-reg instead of to hard registers. | |
8603 | ||
8604 | Tue Apr 25 15:14:58 1995 Michael Meissner <meissner@cygnus.com> | |
8605 | ||
8606 | * rs6000.h (LEGITIMIZE_ADDRESS): Don't create a DF address using two | |
8607 | regs if -msoft-float or -mcpu=403. | |
8608 | ||
8609 | Tue Apr 25 15:45:44 1995 Richard Henderson (richard@atheist.tamu.edu) | |
8610 | ||
8611 | * m68k.md (divhi3, udivhi3, modhi3, umodhi3): Deleted | |
8612 | these insns plus some surrounding trash. | |
8613 | (divmodhi4, udivmodhi4): Added these insns. | |
8614 | ||
8615 | Tue Apr 25 10:12:40 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8616 | ||
8617 | * alpha.c (alpha_builtin_saveregs): Refine last change to work | |
8618 | for both stdarg and varargs. | |
8619 | ||
8620 | * tree.c (chain_member_purpose): Make similar to chain_member_value. | |
8621 | ||
8622 | * Makefile.in, configure: Change "realclean" to "maintainer-clean". | |
8623 | ||
8624 | * protoize.c: Removed __NetBSD__ from conditional. | |
8625 | Declare strerror if HAVE_STRERROR is defined; otherwise | |
8626 | declare sys_errlist and sys_nerr. | |
8627 | (my_strerror): New function. | |
8628 | (errno): Don't define if already defined as a macro. | |
8629 | ||
8630 | * alpha.c (current_file_function_operand): Return false if profiling. | |
8631 | ||
8632 | * expr.c (convert_move): Don't access a hard reg in an invalid | |
8633 | mode when doing a truncation. | |
8634 | ||
8635 | * alpha.c (add_operand): Test for exactly the constants allowed by | |
8636 | the constraints. | |
8637 | * alpha.h (CONST_OK_FOR_LETTER_P, case 'L'): Reject 0x80000000. | |
8638 | ||
8639 | * c-parse.in (initdcl, notype_initdcl): Pass attributes to | |
8640 | start_decl; delete call to decl_attributes. | |
8641 | * c-tree.h (start_decl): Two new tree parameters. | |
8642 | * c-decl.c (start_decl): New args for attributes; call decl_attributes. | |
8643 | ||
8644 | * c-decl.c (duplicate_decls): Don't look at TYPE_ACTUAL_ARG_TYPES | |
8645 | if it is not set. | |
8646 | ||
8647 | * xm-1750a.h: New file. | |
8648 | ||
8649 | * alpha.c (alpha_builtin_saveregs): Add to incoming args addr | |
8650 | if less than 6 named args, not less than or equal to. | |
8651 | ||
8652 | Mon Apr 24 15:25:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8653 | ||
8654 | * mips-tfile.c (fatal, error): Make first arg const to avoid warning. | |
8655 | ||
8656 | * stmt.c (expand_end_bindings): Write a BARRIER after call | |
8657 | to abort in nonlocal handler. | |
8658 | ||
8659 | * stmt.c (expand_decl_init): Call preserve_temp_slots to keep | |
8660 | around any temp whose address was taken. | |
8661 | ||
8662 | Fri Apr 21 16:26:15 1995 Torbjorn Granlund <tege@adder.cygnus.com> | |
8663 | ||
8664 | * pa.md (call_internal_reg): Fix typos in length calculation. | |
8665 | (call_value_internal_reg): Likewise. | |
8666 | ||
8667 | Fri Apr 21 13:17:15 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> | |
8668 | ||
8669 | * config/gnu.h (STANDARD_INCLUDE_DIR): New macro. | |
8670 | * config/mips/gnu.h (STANDARD_INCLUDE_DIR): Macro moved there. | |
8671 | ||
8672 | Fri Apr 21 08:23:58 1995 Tom Quiggle (quiggle@lovelace.engr.sgi.com) | |
8673 | ||
8674 | * toplev.c (lang_options): Add -I for GNAT. | |
8675 | * gcc.c (default_compilers): Pass -I to gnat1. | |
8676 | ||
8677 | Fri Apr 21 07:58:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8678 | ||
8679 | * tree.c (integer_all_onesp): Test to size of mode, not TYPE_PRECISION. | |
8680 | ||
8681 | * toplev.c (main): Turn on -fforce-mem for -O2. | |
8682 | ||
8683 | * fold-const.c ([lr]rotate_double): Replace; old versions were bogus. | |
8684 | (fold, shift and rotate): Don't call tree_int_cst_sgn on non-integer. | |
8685 | (fold, case LROTATE_EXPR): If constant count, convert to RROTATE_EXPR. | |
8686 | (fold, case RROTATE_EXPR): Sometimes commute logical op with rotate. | |
8687 | Delete pair of counteracting shifts. | |
8688 | ||
8689 | * combine.c (simplify_logical, case AND): If still an AND, get | |
8690 | new values for op0 and op1. | |
8691 | ||
8692 | Thu Apr 20 17:52:10 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
8693 | ||
8694 | * sh.c: Completely rewritten. | |
8695 | * sh.h (FAST_BIT, CONSTLEN_2_BIT, CONSTLEN_3_BIT, CONSTLEN_0_BIT, | |
8696 | TARGET_FASTCODE, TARGET_CLEN3, TARGET_CLEN0, TARGET_OPTIONS): Delete. | |
8697 | (TARGET_SWITCHES): Delete -mclen3 and -mclen0 options. | |
8698 | (TARGET_DEFAULT): Is zero. | |
8699 | (OVERRIDE_OPTIONS): Delete code to set max_count_si and max_count_hi. | |
8700 | (SPECIAL_REG): New macro. | |
8701 | (HARD_REGNO_MODE_OK): Allow any mode in any general register. | |
8702 | (GO_IF_LEGITIMATE_ADDRESS): Delete constant + reg address case. | |
8703 | (MOVE_RATIO): Define to 2 when TARGET_SMALLCODE. | |
8704 | (max_si, max_hi, max_count_si, max_count_hi): Delete. | |
8705 | * sh.md: Delete spurious constraints from all define_expands. | |
8706 | (rotlsi3_1): Set T reg instead of clobbering it. | |
8707 | (ashrsi3): Use expand_ashiftrt instead of gen_shifty_op. | |
8708 | (movsi_i, movhi_i, movsf_i): Add conditions to reject patterns | |
8709 | needing a reload. | |
8710 | (movdi-2, movdf_k): Correct conditions to reject patterns needing | |
8711 | a reload. | |
8712 | ([inverse_]branch_{true,false}): Pass operands to output_branch. | |
8713 | (jump): Delete unnecessary braces. | |
8714 | (call, call_value): Don't use expand_acall. Force operand0 into | |
8715 | a register. | |
8716 | ||
8717 | Thu Apr 20 12:57:16 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
8718 | ||
8719 | * function.c (assign_parms): Use TREE_ADDRESSABLE rather than | |
8720 | TYPE_NEEDS_CONSTRUCTING to decide whether a parameter needs to be | |
8721 | passed by invisible reference. | |
8722 | ||
8723 | * calls.c (expand_call): Ditto. Abort if we try to pre-evaluate a | |
8724 | parameter of TREE_ADDRESSABLE type. | |
8725 | ||
8726 | Wed Apr 19 17:50:24 1995 Torbjorn Granlund <tege@cygnus.com> | |
8727 | ||
8728 | * pa.h (TARGET_SWITCHES): Fix typo. | |
8729 | ||
8730 | Tue Apr 18 18:06:03 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
8731 | ||
8732 | * expr.c (store_constructor): Use BYTES_BIG_ENDIAN rather | |
8733 | than BITS_BIG_ENDIAN to layout bits within bitstring. | |
8734 | * tree.c (get_set_constructor_bytes): Likewise. | |
8735 | ||
8736 | Tue Apr 18 17:22:46 1995 Per Bothner (bothner@wombat.gnu.ai.mit.edu) | |
8737 | ||
8738 | * config/m68k/{x-hp320,x-hp320g} (FIXPROTO_DEFINES): | |
8739 | Define _HPUX_SOURCE so putenv and other functions get seen. | |
8740 | ||
8741 | Tue Apr 18 03:57:35 1995 Michael Meissner (meissner@cygnus.com) | |
8742 | ||
8743 | * varasm.c (weak_decls): Make this a unique structure, instead of | |
8744 | a tree structure. | |
8745 | (handle_pragma_weak): Don't redeclare asm_out_file. Use new weak | |
8746 | structure to copy name and value to. Protect name and value by | |
8747 | copying them to the permanent obstack. | |
8748 | (declare_weak): Call handle_pragma_weak, instead of duplicating | |
8749 | the code. | |
8750 | (finish_weak): Rewrite to use new weak symbols list structure. | |
8751 | ||
8752 | * c-pragma.h: New file to define the c-pragma.c interfaces. | |
8753 | * c-pragma.c: Include it. | |
8754 | * varasm.c: Include it. | |
8755 | * c-lex.c: Include it. | |
8756 | * cp/lex.c: Include it. | |
8757 | ||
8758 | * varasm.c (handle_pragma_weak): No longer pass output file | |
8759 | stream, since weak pragmas are delayed until the end of the | |
8760 | compilation. | |
8761 | * c-pragma.c (handle_pragma_token): Call handle_pragma_weak | |
8762 | without file stream argument. | |
8763 | ||
8764 | * Makefile.in (varasm.o, c-lex.o, c-pragma.o): Add dependencies on | |
8765 | c-pragma.h. | |
8766 | ||
8767 | * config/rs6000.md (movdf): If -msoft-float, do not generate | |
8768 | memory to memory references, like is already done for the | |
8769 | -mhard-float case. Remove an extra test for -mhard-float inside | |
8770 | of -mhard-float code. | |
8771 | ||
8772 | Tue Apr 18 06:19:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8773 | ||
8774 | * fold-const.c (size_int): Arg is unsigned HOST_WIDE_INT. | |
8775 | * tree.h (size_int): Likewise. | |
8776 | ||
8777 | Mon Apr 17 23:36:57 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
8778 | ||
8779 | * rs6000/aix41.h: Restore March 11th changes, plus | |
8780 | (ASM_OUTPUT_EXTERNAL): Do add [DS] or [RW], just don't emit | |
8781 | anything. | |
8782 | * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Ditto. | |
8783 | ||
8784 | Mon Apr 17 15:58:52 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
8785 | ||
8786 | * config/mips/x-iris (FIXPROTO_DEFINES): Add -D_LANGUAGE_C_PLUS_PLUS. | |
8787 | * config/mips/x-iris6: Likewise. | |
8788 | ||
8789 | * cpplib.c: Rename make_definition to cpp_define. | |
8790 | * cpplib.h (cpp_define): New declaration. | |
8791 | ||
8792 | * cpplib.c (special_symbol): For T_SPECLINE, calculate __LINE__ | |
8793 | in enclosing file buffer, not current buffer (if macro expanding). | |
8794 | (cpp_get_token): Fix thinko (in code for chopping unneeded space). | |
8795 | ||
8796 | Mon Apr 17 11:36:07 1995 Jim Wilson <wilson@cygnus.com> | |
8797 | ||
8798 | * abi64.h (CPP_SPECS): Define and use _ABI64 instead of | |
8799 | _MIPS_SIM_ABI64. | |
8800 | (SETUP_INCOMING_VARARGS): Set MEM_IN_STRUCT_P if big endian target. | |
8801 | * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Define. | |
8802 | ||
8803 | * combine.c (get_last_value): Ignore BARRIER when scanning backwards. | |
8804 | (move_deaths): New variables before_dead and after_dead. Set them | |
8805 | to instructions that have valid INSN_CUID values and use in test. | |
8806 | ||
8807 | * combine.c (subst_prev_insn): New variable. | |
8808 | (try_combine): Set it. | |
8809 | (get_last_value): Use it. | |
8810 | ||
8811 | * reload.c (find_reloads): Recompute reg_equiv_address from | |
8812 | reg_equiv_memory_loc before using it. | |
8813 | (find_reloads_toplev, make_memloc): Likewise. | |
8814 | ||
8815 | * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Call force_operand | |
8816 | on dest_rtx before returning it. | |
8817 | ||
8818 | * function.c (instantiate_decls): Use temporary allocation if | |
8819 | DECL_DEFER_OUTPUT is set. | |
8820 | ||
8821 | Sat Apr 15 23:19:03 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
8822 | ||
8823 | * aoutos.h (ASM_OUTPUT_DEF): Define instead of SET_ASM_OP. | |
8824 | * sparc/sunos4.h (ASM_OUTPUT_DEF): Ditto. | |
8825 | ||
8826 | * varasm.c (weak_finish): Don't handle aliases. | |
8827 | (declare_weak): Ditto. | |
8828 | (assemble_alias): Handle aliases. | |
8829 | ||
8830 | * c-common.c (enum attrs): Add A_ALIAS. | |
8831 | (init_attributes): Ditto. | |
8832 | (decl_attributes): Ditto. | |
8833 | ||
8834 | Sat Apr 15 13:26:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8835 | ||
8836 | * calls.c (expand_call): Call preserve_temp_slots on temps | |
8837 | made for BLKmode args returned in registers. | |
8838 | ||
8839 | * pa.c (override_options): Fix typo. | |
8840 | ||
8841 | Sat Apr 15 12:11:46 1995 Brendan Kehoe <brendan@cygnus.com> | |
8842 | ||
8843 | * alpha/alpha.c (output_epilog): Initialize fp_offset to 0, and | |
da7d8304 | 8844 | make sure it's nonzero before we try to use it to restore the |
956d6950 JL |
8845 | frame pointer. |
8846 | ||
8847 | Fri Apr 14 19:45:05 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
8848 | ||
8849 | * ginclude/va-{clipper,pa,pyr,sparc,spur}.h (va_arg): Reorganize | |
8850 | to avoid BIND_EXPRs and COND_EXPRs of aggregate type. | |
8851 | ||
8852 | Fri Apr 14 19:31:14 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> | |
8853 | ||
8854 | * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Make the section | |
8855 | read-only executable "ax" if DECL is a FUNCTION_DECL; read-only | |
8856 | "a" (previously the case always) if DECL is TREE_READONLY; | |
8857 | otherwise writable "aw". | |
8858 | ||
8859 | Fri Apr 14 18:49:11 1995 Linus Torvalds <Linus.Torvalds@cs.Helsinki.FI> | |
8860 | ||
8861 | * alpha.md (probe_stack): Probe with write, not read. | |
8862 | (allocate_stack): Update and correct stack probe code. | |
8863 | * alpha.c (output_prolog): Changed stack probe at function entry. | |
8864 | ||
8865 | Fri Apr 14 18:42:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8866 | ||
8867 | * jump.c (delete_insn): When deleting after label, delete | |
8868 | a BARRIER as well. | |
8869 | ||
8870 | Fri Apr 14 14:40:48 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
8871 | ||
8872 | * toplev.c (compile_file): Call weak_finish. | |
8873 | ||
8874 | * c-common.c (enum attrs): Add A_WEAK. | |
8875 | (init_attributes): Ditto. | |
8876 | (decl_attributes): Support __attribute__ ((weak)) by | |
8877 | calling declare_weak. | |
8878 | ||
8879 | * sparc/sunos4.h (HANDLE_PRAGMA_WEAK, WEAK_ASM_OP, SET_ASM_OP): | |
8880 | Define to support weak symbols with -fgnu-linker. | |
8881 | * aoutos.h: Ditto. | |
8882 | ||
8883 | * varasm.c (handle_pragma_weak): Add declared weak symbols to | |
8884 | weak_decls rather than emitting them immediately. | |
8885 | (declare_weak): Add the indicated declaration to weak_decls. | |
8886 | (weak_finish): Emit .weak directives for any weak symbols. | |
8887 | ||
8888 | * libgcc2.c: The C++ free-store management functions are weak. | |
8889 | ||
8890 | Fri Apr 14 13:00:29 1995 Michael Meissner (meissner@cygnus.com) | |
8891 | ||
8892 | * rs6000/rs6000.c (output_prolog): For eabi systems, emit main's | |
8893 | call to __eabi before setting up the minimal TOC used with the | |
8894 | -mrelocatable support. | |
8895 | ||
8896 | * rs6000/eabi.h (INVOKE__main): Don't define any more, | |
8897 | output_prolog will emit the call. | |
8898 | ||
8899 | Fri Apr 14 09:09:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8900 | ||
8901 | * alpha.c (call_operand): Any reg is valid for NT. | |
8902 | (output_prologue): Never need GP for Windows/NT. | |
8903 | Set SYMBOL_REF_FLAG in current function decl. | |
8904 | ||
8905 | Thu Apr 13 20:19:30 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
8906 | ||
8907 | * alpha/xm-alpha.h (HAVE_VPRINTF): Define. | |
8908 | (HAVE_PUTENV): Define. | |
8909 | (POSIX): Define. | |
8910 | ||
8911 | Thu Apr 13 19:57:44 1995 Doug Evans <dje@cygnus.com> | |
8912 | ||
8913 | * emit-rtl.c (gen_sequence): If the insn has a non-null | |
8914 | CALL_INSN_FUNCTION_USAGE field, output it as a sequence so the | |
8915 | latter isn't discarded. | |
8916 | ||
8917 | * c-parse.in: Update expected conflict count. | |
8918 | ||
8919 | Thu Apr 13 08:10:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8920 | ||
8921 | * configure.bat: Arg 2 is which machine (i386 or alpha). | |
8922 | * configure (alpha-*-winnt3*): New configuration. | |
8923 | * alpha.c: Don't #include stamp.h for WINNT. | |
8924 | (input_operand, case CONST): Allow ptr_mode and DImode. | |
8925 | * alpha.h (WINDOWS_NT): Provide default definition. | |
8926 | (ASM_OUTPUT_INT): Use output_addr_const. | |
8927 | (ASM_OUTPUT_ADDR_DIFF_ELT): Use .long for NT. | |
8928 | * alpha.md (calll, tablejump, movsi): New variants for NT. | |
8929 | * alpha/winnt.h, alpha/xm-winnt.h, alpha/x-winnt: New files. | |
8930 | * alpha/config-nt.bat, alpha/config-nt.sed: New files. | |
8931 | * i386/config-nt.bat: Add Ada fragments to Makefile. | |
8932 | * i386/config-nt.sed: Adjust for deletion of config.run in Makefile.in | |
8933 | Change version to 2.6.3. | |
8934 | Add some missing tabs. | |
8935 | * winnt/winnt.h (TARGET_MEM_FUNCTIONS): Define. | |
8936 | (LINK_SPEC): Delete "align:0x1000". | |
8937 | * winnt/xm-winnt.h (OBJECT_SUFFIX): Define. | |
8938 | * ginclude/stdarg.h, ginclude/varargs.h: Clean up code that | |
8939 | defines *DEFINED* symbols. | |
8940 | ||
8941 | * configure (a29k-*-sym1*): Same as a29k-*-bsd*. | |
8942 | * a29k.h (ASM_OUTPUT_SECTION_NAME): New macro. | |
8943 | ||
8944 | Wed Apr 12 14:36:03 1995 Jim Wilson <wilson@cygnus.com> | |
8945 | ||
8946 | * dbxout.c (dbxout_type_fields): Correct arguments to CHARS macro | |
8947 | in flag_minimal_debug case. | |
8948 | (dbxout_symbol_name): Use DECL_ASSEMBLER_NAME unconditionally. | |
8949 | * sdbout.c (sdbout_record_type_name): Correct indentation. | |
8950 | (sdbout_symbol): Use DECL_ASSEMBLER_NAME unconditionally. | |
8951 | (sdbout_one_type): Likewise. | |
8952 | ||
8953 | Tue Apr 11 13:24:13 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
8954 | ||
8955 | * fix-header.c (main): Fix loop over required_functions_list. | |
8956 | (fatal): Also print inc_filename. | |
8957 | ||
8958 | * cpplib.c (cpp_push_buffer): Added missing initializatuon of buf. | |
8959 | (cpp_file_buffer): Compare against CPP_NULL_BUFFER, not NULL. | |
8960 | (finclude): No longer call cpp_push_buffer - let callers do it. | |
8961 | (do_include): Add call to cpp_push_buffer. | |
8962 | (push_parse_file): Call cpp_push_buffer early, so initial | |
8963 | defines can use file and line from a valid cpp_buffer. | |
8964 | (nreverse_pending): New function. | |
8965 | (push_parse_file): Use nreverse_pending. | |
8966 | (push_parse_file): For -include files, just push them in reverse | |
8967 | order - we don't need to scan them now. | |
8968 | (cpp_error_from_errno, cpp_perror_with_name): Don't emit extra '\n'. | |
8969 | ||
8970 | Tue Apr 11 13:36:44 1995 Jim Wilson <wilson@cygnus.com> | |
8971 | ||
8972 | * configure (mips-dec-mach3): Add. | |
8973 | ||
8974 | * sh.c (shiftby_operand): Delete. | |
8975 | * sh.h (TARGET_SWITCHES): -m3 and -m3l also set SH2_BIT. | |
8976 | (OVERRIDE_OPTIONS): Don't add CPU_SH2 to CPU_SH3 when TARGET_SH3. | |
8977 | * sh.md (ashlsi3): Use nonmemory_operand as a predicate instead of | |
8978 | shiftby_operand. Don't use shiftby_operand in the output statement. | |
8979 | (lshrsi3): Likewise. | |
8980 | ||
8981 | * c-decl.c (poplevel): Do output inline function if | |
8982 | DECL_ABSTRACT_ORIGIN points to itself. | |
8983 | ||
8984 | * varasm.c (output_constant): Cast assemble_string argument to char *. | |
8985 | ||
8986 | Mon Apr 10 14:29:28 1995 Torbjorn Granlund <tege@adder.cygnus.com> | |
8987 | ||
8988 | * recog.c (constrain_operands, case 'E'): Make this work like | |
8989 | constraint character `F' when REAL_ARITHMETIC is defined. | |
8990 | * regclass.c (record_reg_classes, case 'E'): Likewise. | |
8991 | * reload.c (find_reloads, case 'E'): Likewise. | |
8992 | ||
8993 | Mon Apr 10 14:30:31 1995 Michael Meissner <meissner@cygnus.com> | |
8994 | ||
8995 | * rs6000/aix3newas.h, rs6000/aix41.h: Eliminate March 11th changes | |
8996 | to undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}, since this causes the | |
8997 | compiler not to bootstrap. | |
8998 | ||
8999 | Mon Apr 10 07:17:39 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9000 | ||
9001 | * cppalloc.c: #include config.h. | |
9002 | * cppexp.c: Add declarations of xmalloc and xrealloc. | |
9003 | (cpp_parse_expr): Cast args to bcopy to char *. | |
9004 | * cpphash.c: Add declaration of xmalloc. | |
9005 | * cpplib.c (init_parse_options, cpp_reader): Cast args to bcopy, | |
9006 | bcmp, and bzero to char *. | |
9007 | (add_import, push_parse_file, init_parse_file): Likewise. | |
9008 | ||
9009 | * c-common.c (enum attrs): New attribute, A_NOCOMMON. | |
9010 | (init_attribute): Initialize it. | |
9011 | (decl_attributes): Implement it. | |
9012 | * varasm.c (make_decl_rtl): Allow section attribute if -fno-common | |
9013 | or variable is not to be placed in common for some other reason. | |
9014 | ||
9015 | * combine.c (simplify_set): Don't move a SUBREG to dest if it | |
9016 | is changing the size of a hard reg in CLASS_CANNOT_CHANGE_SIZE. | |
9017 | ||
9018 | * reload.c (find_equiv_reg): If goal is a pseudo that got memory, | |
9019 | a store into memory makes it invalid. | |
9020 | * reload1.c (reload_as_needed): Call forget_old_reloads_1 on | |
9021 | pattern before reg elimination. | |
9022 | ||
9023 | Mon Apr 10 00:26:14 1995 Jeffrey A. Law <law@snake.cs.utah.edu> | |
9024 | ||
9025 | * pa.c (pa_reorg): Bump label use count for each entry in an | |
9026 | exploded ADDR_VEC. | |
9027 | ||
9028 | Sun Apr 9 09:22:51 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9029 | ||
9030 | * i386.md (adddi3, subdi3): Need scratch reg whenever operand 0 in | |
9031 | mem and operands 1 not '0'. | |
9032 | (subdi3): Don't treat two non-equal MEMs as non-aliasing. | |
9033 | ||
9034 | Sat Apr 8 22:53:38 1995 Jeffrey A. Law <law@snake.cs.utah.edu> | |
9035 | ||
9036 | * pa.c (pa_reorg): Fix typo. | |
9037 | ||
9038 | Sat Apr 8 19:36:36 1995 Michael Meissner <meissner@cygnus.com> | |
9039 | ||
9040 | * rs6000/rs6000.h (SELECT_SECTION): TREE_CODE_CLASS must be called | |
9041 | with a tree code, not a tree value. | |
9042 | ||
9043 | Sat Apr 8 12:41:01 1995 Mike Stump <mrs@cygnus.com> | |
9044 | ||
9045 | * cpphash.c: Don't use const on compilers that don't support it. | |
9046 | ||
9047 | Sat Apr 8 16:32:22 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9048 | ||
9049 | * expr.c (expand_increment): Handle case where INCREMENTED | |
9050 | has a non-trivial conversion. | |
9051 | ||
9052 | Fri Apr 7 19:33:21 1995 Phil Nelson (phil@cs.wwu.edu) | |
9053 | ||
9054 | * ns32k.h (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE): | |
9055 | Fix assembler syntax errors. | |
9056 | ||
9057 | Fri Apr 7 19:27:23 1995 Pat Rankin (rankin@eql.caltech.edu) | |
9058 | ||
9059 | * cccp.c (VMS_fstat, VMS_stat): New functions. | |
9060 | ||
9061 | Fri Apr 7 19:25:21 1995 Paul Eggert <eggert@twinsun.com> | |
9062 | ||
9063 | * cccp.c (collect_expansion): If traditional, set stringify | |
9064 | member to SHARP_TOKEN regardless of the value of | |
9065 | stringify_sharp_token_type. | |
9066 | ||
9067 | Fri Apr 7 07:48:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9068 | ||
9069 | * cse.c (simplify_unary_operation): #ifdef POINTERS_EXTEND_UNSIGNED, | |
9070 | handle sign- or zero-extending addresses. | |
9071 | ||
9072 | * optabs.c (init{,_integral,_floating,_complex}_libfuncs): | |
9073 | Change SUFFIX to "char" to avoid confusion with prototype. | |
9074 | ||
9075 | * explow.c (convert_memory_address): No longer static. | |
9076 | New arg, TO_MODE. | |
9077 | Do something special for SYMBOL_REF, LABEL_REF, and CONST. | |
9078 | (memory_address): Add extra arg to call to convert_memory_address. | |
9079 | * rtl.h (convert_memory_address): Add extra arg. | |
9080 | * expr.c (expand_expr, case ADDR_EXPR): Always call | |
9081 | convert_memory_address when converting; add extra arg. | |
9082 | * stmt.c (expand_computed_goto): Convert from ptr_mode to Pmode. | |
9083 | ||
9084 | * gcc.c (OBJECT_SUFFIX): Default now ".o", not "o". | |
9085 | (all specs): Remove "." before %O; use %O in a few missing cases. | |
9086 | * i386/os2.h (OBJECT_SUFFIX): Delete from here. | |
9087 | * i386/xm-os2.h (OBJECT_SUFFIX): Move to here; now has period. | |
9088 | ||
9089 | * Makefile.in (STAGESTUFF): Use $(exeext) for executables. | |
9090 | ||
9091 | Fri Apr 7 03:32:29 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu> | |
9092 | ||
9093 | * config.sub: Accept -lites* as op sys. | |
9094 | ||
9095 | Thu Apr 6 23:08:50 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
9096 | ||
9097 | * cpplib.c (bcopy, bzero, bcmp): Remove #undefs. | |
9098 | * cppalloc.c (xcalloc): Re-implement using calloc, | |
9099 | rather than malloc+bzero. | |
9100 | * cpplib.c (SELF_DIR_DUMMY): New macro. | |
9101 | (do_include): Don't pass searchptr to finclude if it is dsp, | |
9102 | since that is on the stack, and would cause a dangling pointer. | |
9103 | If handling #include_next, recognize SELF_DIR_DUMMY. | |
9104 | ||
9105 | Fri Apr 7 00:54:24 1995 Jeffrey A. Law <law@snake.cs.utah.edu> | |
9106 | ||
9107 | * pa.h (MACHINE_DEPENDENT_REORG): Define. | |
9108 | * pa.md (switch_jump): New pattern for jumps which implement | |
9109 | a switch table. | |
9110 | * pa.c (pa_reorg): New function to explode jump tables. | |
9111 | (pa_adjust_insn_length): Account for jumps in switch tables with | |
9112 | unfilled delay slots. | |
9113 | ||
9114 | Thu Apr 6 14:31:10 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
9115 | ||
9116 | * c-typeck.c (build_binary_op): Don't call common_type for | |
9117 | uncommon pointer types. | |
9118 | ||
9119 | Wed Apr 5 13:53:17 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
9120 | ||
9121 | Re-write fixproto/fix-header/etc to use cpplib: | |
9122 | * fix-header.c: Comment out support for adding missing extern "C" | |
9123 | using #ifdef ADD_MISSING_EXTERN_C instead of #if 0. | |
9124 | * fixproto: Removed case of required functions. Instead use ... | |
9125 | * fix-header.c (std_include_table): ... new required-functions table. | |
9126 | (cpp_file_line_for_message, cpp_print_containing_files, cpp_message): | |
9127 | New stub functions, to intercept cpplib error message. | |
9128 | * fixproto: Don't call $CPP, since fix-header now incorporates cpplib. | |
9129 | * gen-protos.c (fatal, hashf): New functions. | |
9130 | (main): Use hashf, instead of hash. | |
9131 | * scan-decls.c (scan_decls, skip_to_closing_brace): Re-write to | |
9132 | take a cpp_reader* as argument, not a FILE*. | |
9133 | * scan.h (hash): Make parameter const. | |
9134 | * scan.c (hash): Removed. | |
9135 | * scan.c (memory_full, xmalloc, xrealloc): Removed. | |
9136 | Use functions from cppalloc.c instead. | |
9137 | * Makefile.in (gen-prtos, fix-header, stmp-fixproto): Update. | |
9138 | ||
9139 | Wed Apr 5 13:24:14 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
9140 | ||
9141 | * cpplib.c (cpp_get_token): If traditional, return after comment, | |
9142 | instead of reading more, so end-of-line can be peeked at. | |
9143 | * cpperror.c (cpp_file_line_for_message, cpp_message): New | |
9144 | functions, that do the actual printing of error messages. | |
9145 | (cpp_print_file_and_line, cpp_error, cpp_warning, cpp_pedwarn, | |
9146 | cpp_error_with_line, cpp_warning_with_line, cpp_pedwarn_with_line, | |
9147 | cpp_pedwarn_with_file_and_line, cpp_error_from_errno, my_strerror, | |
9148 | cpp_perror_with_name): Re-write to use cpp_file_line_for_message | |
9149 | and cpp_message, and move to cpplib.c. | |
9150 | ||
9151 | Tue Apr 4 23:35:49 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> | |
9152 | ||
9153 | * config/gnu.h (GNU_CPP_PREDEFINES): Remove -D__HURD__. | |
9154 | ||
9155 | Tue Apr 4 17:15:54 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> | |
9156 | ||
9157 | * pa.h (DO_GLOBAL_DTORS_BODY): Fix pointer -> integer assignment | |
9158 | problem. | |
9159 | ||
9160 | * reorg.c (fill_simple_delay_slots): Don't use a JUMP_INSN | |
9161 | a the target of another JUMP_INSN to fill a delay slot. | |
9162 | ||
9163 | Mon Apr 3 19:03:48 1995 Torbjorn Granlund <tege@adder.cygnus.com> | |
9164 | ||
9165 | * cse.c (simplify_unary_operation): Sign-extend constants when | |
9166 | they have the most significant bit set for the target. | |
9167 | ||
9168 | * m68k.md (umulsi3_highpart): Test for CONST_INT and CONST_DOUBLE, | |
9169 | not CONSTANT_P. | |
9170 | (smulsi3_highpart): Likewise. | |
9171 | * m68k.c (const_uint32_operand): New function. | |
9172 | (const_sint32_operand): New function. | |
9173 | * m68k.md (const_umulsi3_highpart): Use const_uint32_operand instead | |
9174 | of immediate_operand for op3. Delete mode. | |
9175 | (const_smulsi3_highpart): Analogous change. | |
9176 | ||
9177 | Mon Apr 3 19:03:48 1995 Jim Wilson <wilson@cygnus.com> | |
9178 | ||
9179 | * cse.c (simplify_binary_operation): Sign-extend constants when | |
9180 | they have the most significant bit set for the target. | |
9181 | ||
9182 | * combine.c (force_to_mode, case PLUS): Sign extend masks that are | |
9183 | negative in OP_MODE. | |
9184 | (simplify_and_const_int): Sign-extend constants when they have the | |
9185 | most significant bit set for the target. | |
9186 | (merge_outer_ops): Likewise. | |
9187 | (simplify_shift_const): Likewise. | |
9188 | ||
9189 | Mon Apr 3 18:23:48 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
9190 | ||
9191 | * toplev.c (lang_options): Add -f{no-,}repo. | |
9192 | ||
9193 | Mon Apr 3 18:13:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9194 | ||
9195 | * combine.c (nonzero_bits, case REG): Check POINTERS_EXTEND_UNSIGNED. | |
9196 | (num_sign_bit_copies, case REG): Likewise. | |
9197 | * explow.c (convert_memory_address): New function. | |
9198 | (memory_address): Call if it needed. | |
9199 | (promote_mode, case POINTER_TYPE): Use Pmode and pointer extension. | |
9200 | (allocate_dynamic_stack_space): Convert size from ptr_mode. | |
9201 | * expr.c (clear_storage, expand_assignment, store_{expr,constructor}): | |
9202 | Use ptr_mode instead of Pmode in some places. | |
9203 | (expand_expr, expand_builtin): Likewise. | |
9204 | (push_block, store_expr): Convert size to Pmode. | |
9205 | (expand_expr, case ADDR_EXPR): Convert from Pmode to ptr_mode. | |
9206 | ||
9207 | Mon Apr 3 18:00:52 1995 Jim Wilson <wilson@cygnus.com> | |
9208 | ||
9209 | * explow.c (allocate_dynamic_stack_space): Correct typo in last | |
9210 | change. | |
9211 | ||
9212 | * sh.c (gen_shifty_op, case ASHIFTRT): Return 0 if shift count is not | |
9213 | a constant. | |
9214 | ||
9215 | Mon Apr 3 12:17:10 1995 Michael Meissner (meissner@cygnus.com) | |
9216 | ||
9217 | * expmed.c (extract_bit_field): When converting a SUBREG into a | |
9218 | REG, if the system is big endian, adjust the bit offset | |
9219 | appropriately. | |
9220 | ||
9221 | Mon Apr 3 00:08:45 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> | |
9222 | ||
9223 | * config/i386/linux.h: Include "config/linux.h" instead of | |
9224 | "linux.h", to avoid recursion. | |
9225 | ||
9226 | Sun Apr 2 23:50:27 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> | |
9227 | ||
9228 | * config/i386/gnuelf.h: Include i386/linux.h instead of | |
9229 | i386/linuxelf.h. | |
9230 | ||
9231 | Sun Apr 2 17:35:10 1995 Jim Wilson <wilson@cygnus.com> | |
9232 | ||
9233 | * cse.c (simplify_relational_operation): Don't simplify A-B for | |
9234 | compare of A and B when the compare is unsigned. | |
9235 | ||
9236 | Sun Apr 2 08:23:38 1995 Paul Eggert <eggert@twinsun.com> | |
9237 | ||
9238 | * fixincludes (stdio.h): BSDI 2.0 changed the spelling of _VA_LIST_ | |
9239 | to _BSD_VA_LIST_. | |
9240 | ||
9241 | Sun Apr 2 07:57:28 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
9242 | ||
9243 | * i386/xm-bsd386.h: New file. | |
9244 | * configure (i[345]86-*-bsd*): Add xm_file. | |
9245 | ||
9246 | * gcc.c (default_compilers): Pass -W and -w to gnat1. | |
9247 | ||
9248 | * winnt/winnt.h (STDC_VALUE): Add #undef. | |
9249 | * i386/winnt.h (LIB_SPEC): Likewise. | |
9250 | ||
9251 | Sun Apr 2 07:55:25 1995 Douglas Rupp (drupp@cs.washington.edu) | |
9252 | ||
9253 | * i386/winnt.h (RETURN_POPS_ARGS, ENCODE_SECTION_INFO): Call | |
9254 | chain_member_purpose, not chain_member_value. | |
9255 | (ASM_FILE_START, LIB_SPEC): Move to here. | |
9256 | * winnt/winnt.h (ASM_FILE_START, LIB_SPEC): Delete from here. | |
9257 | * tree.c (chain_member_purpose): New function. | |
9258 | ||
9259 | Sat Apr 1 12:19:14 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
9260 | ||
9261 | * c-typeck.c (build_binary_op): New variable build_type controls | |
9262 | type given to expression when created. Set to integer_type_node for | |
9263 | comparison ops instead of result_type so result_type still holds type | |
9264 | in which comparison is done. When checking for comparison between | |
9265 | signed and unsigned, use result_type rather than (possibly shortened) | |
9266 | type of op0. Don't warn about equality comparison of signed operand | |
9267 | to unsigned constant that fits in signed type. | |
9268 | ||
9269 | Sat Apr 1 09:47:02 1995 Douglas Rupp (drupp@cs.washington.edu) | |
9270 | ||
9271 | * i386/winnt.h (CPP_PREDEFINES): Add definitions for __stdcall | |
9272 | and __cdecl. | |
9273 | * winnt/winnt.h (LIB_SPEC): Add OLDNAMES.LIB. | |
9274 | * winnt/xm-winnt.h: Remove unneeded #define's for non-ANSI functions. | |
9275 | * fixinc.winnt: Remove unneeded fixes relating to __stdcall. | |
9276 | ||
9277 | * objc/Makefile (SHELL): New definition. | |
9278 | ||
9279 | Sat Apr 1 08:25:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9280 | ||
9281 | * cse.c (cse_insn): When emitting a BARRIER, don't put it after | |
9282 | a deleted insn. | |
9283 | ||
9284 | * reload.c (push_reload): Initialize secondary_{in,out}_icode. | |
9285 | ||
9286 | * gcc.c (print_multilib_info): Don't use LAST_PATH if not set. | |
9287 | ||
9288 | Sat Apr 1 08:15:59 1995 Pat Rankin (rankin@eql.caltech.edu) | |
9289 | ||
9290 | * vax.md (extv, extzv): Don't use immediate value for operand 1. | |
9291 | ||
9292 | Sat Apr 1 07:48:29 1995 Yury Shevchuk (sizif@botik.yaroslavl.su) | |
9293 | ||
9294 | * stmt.c (expand_asm_operands): Properly ignore invalid reg in clobber. | |
9295 | ||
9296 | Sat Apr 1 07:02:24 1995 Paul Eggert <eggert@twinsun.com> | |
9297 | ||
9298 | * cccp.c: General code cleanup. | |
9299 | Add prototypes for static functions. | |
9300 | Remove unnecessary casts to (char *); add casts to (U_CHAR *). | |
9301 | Add parentheses suggested by `gcc -Wparentheses'. | |
9302 | Rename local variables as suggested by `gcc -Wshadow'. | |
9303 | <fcntl.h>, <stdlib.h>, <string.h>, <unistd.h>: New includes. | |
9304 | <sys/time.h>, <sys/resource.h>: Include only if defined(RLIMIT_STACK). | |
9305 | <time.h>: Include, unless <sys/time.h> already does. | |
9306 | (HAVE_FCNTL_H, HAVE_STDLIB_H, HAVE_SYS_TIME_H): New symbols. | |
9307 | (HAVE_UNISTD_H, STDC_HEADERS, TIME_WITH_SYS_TIME): Likewise. | |
9308 | (__attribute__, PROTO, VA_START, PRINTF_ALIST, PRINTF_DCL): New macros. | |
9309 | (PRINTF_PROTO{,_1,_2,_3}, DO_PROTO): Likewise. | |
9310 | (bcopy, bzero, bcmp): If #defined by configuration file, use that. | |
9311 | If STDC_HEADERS is defined, use standard C functions. | |
9312 | If BSTRING is defined, or USG and VMS are not defined, use | |
9313 | the C library. Otherwise, use my_bcopy, my_bzero, my_bcmp. | |
9314 | (localtime): Remove no-longer-necessary explicit declaration. | |
9315 | (getenv, index, rindex): Don't declare explicitly if the | |
9316 | appropriate system header should declare it. | |
9317 | (fdopen): Remove no-longer-used declaration. | |
9318 | (vprintf): Define a subsitute macro if !defined(HAVE_VPRINTF). | |
9319 | (main): Replace `fdopen (dup (fileno (stdout)), "w"))' | |
9320 | with `stdout'. | |
9321 | (get_lintcmd, rescan, create_definition): Use bcmp instead of strncmp | |
9322 | when both operands are known to be free of null bytes. | |
9323 | (check_macro_name, compare_defs, collect_expansion): Likewise. | |
9324 | (do_assert, compare_token_lists, assertion_lookup, do_line): Likewise. | |
9325 | (skip_if_group, lookup): Likewise. | |
9326 | (rescan): Remove unused label `startagain'. | |
9327 | Abort instead of printing nonsense if the stack is corrupted | |
9328 | when there was an unterminated successful conditional. | |
9329 | (pcfinclude): Include explicit double-cast through GENERICPTR | |
9330 | to identify particularly egregious type puns. | |
9331 | (create_definition, do_define, check_macro_name): Use %.*s | |
9332 | printf format to avoid painful copying-and-casting. | |
9333 | (do_once): Return void, not (unused) int. | |
9334 | (do_ident, do_pragma, do_sccs): Accept extra arguments so that | |
9335 | all directive-handler's types match. | |
9336 | (do_sccs): Define only if SCCS_DIRECTIVE is defined. | |
9337 | (skip_if_group, dump_single_macro): Add `default: break;' to | |
9338 | keep -Wswitch happy. | |
9339 | (error, warning, error_with_line, vwarning_with_line, pedwarn): Use | |
9340 | stdarg/vararg/vfprintf instead of passing bogus char * args around. | |
9341 | (pedwarn_with_line, pedwarn_with_file_and_line, fatal): Likewise. | |
9342 | (verror, vwarning, verror_with_line, vwarning_with_line): New fcns. | |
9343 | (dump_single_macro): Abort if ap points to garbage. | |
9344 | (make_definition, make_undef, make_assertion): Parameter now char *. | |
9345 | (xmalloc, xrealloc, xcalloc, savestring, index0): Make sizes size_t | |
9346 | instead of unsigned; make pointer parameters GENERICPTR, not char *. | |
9347 | (xcalloc): Use bzero to clear memory instead of using own loop. | |
9348 | ||
9349 | Fri Mar 31 08:33:07 1995 Ken Raeburn (raeburn@wombat.gnu.ai.mit.edu) | |
9350 | ||
9351 | * longlong.h (umul_ppmm mc68000): Use %# instead of #. | |
9352 | ||
9353 | Fri Mar 31 06:37:54 1995 Michael Meissner (meissner@cygnus.com) | |
9354 | ||
9355 | * stor-layout.c (layout_decl): Implment -fpack-struct. | |
9356 | (layout_record): Ditto. | |
9357 | ||
9358 | * flags.h (flag_pack_struct): New flag variable. | |
9359 | ||
9360 | * toplev.c (flag_pack_struct): New flag variable. | |
9361 | (f_options): Add -fpack-struct support. | |
9362 | ||
9363 | * Makefile.in (stor-layout.o): Add flags.h dependency. | |
9364 | ||
9365 | Fri Mar 31 08:40:16 1995 Douglas Rupp (drupp@cs.washington.edu) | |
9366 | ||
9367 | * configure (i[345]86-*-winnt3*): Add tmake_file. | |
9368 | * i386/x-winnt (winnt.o): Deleted. | |
9369 | * i386/t-winnt: New file. | |
9370 | ||
9371 | Fri Mar 31 07:26:37 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9372 | ||
9373 | * m68k/netbsd.h, m68k/hp3bsd44.h: Remove #include of machine/ansi.h. | |
9374 | ||
9375 | * configure (a29k-*-bsd): Set tmake_file to t-libc-ok. | |
9376 | ||
9377 | * stmt.c (expand_asm_operands): Properly handle output that can't | |
9378 | be directly written into. | |
9379 | ||
9380 | * c-parse.in (structsp): Correct error in last change. | |
9381 | * c-common.c (init_attributes): A_FORMAT is only for decls. | |
9382 | ||
9383 | Thu Mar 30 18:27:34 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
9384 | ||
9385 | * libgcc2.c: Remove explicit 0-initializations of static variables. | |
9386 | ||
9387 | Thu Mar 30 18:22:39 1995 Fergus Henderson <fjh@cs.mu.oz.au> | |
9388 | ||
9389 | * c-typeck.c (internal_build_compound_expr): Warn if LHS of comma | |
9390 | expression has no side effects, or computes value which is not used. | |
9391 | * stmt.c (make warn_if_unused_value): No longer static. | |
9392 | * tree.h (warn_if_unused_value): Add declaration. | |
9393 | ||
9394 | Thu Mar 30 18:15:11 1995 Jim Wilson <wilson@cygnus.com> | |
9395 | ||
9396 | * combine.c (get_last_value): Revert back to use prev_nonnote_insn | |
9397 | instead of prev_real_insn. Modify test that ignores USE insns. | |
9398 | ||
9399 | * rs6000.h (SELECT_SECTION): Apply constant DECL_INITIAL test | |
9400 | only to DECLs. | |
9401 | ||
9402 | * explow.c (allocate_dynamic_stack_space): Test STACK_BOUNDARY against | |
9403 | BIGGEST_ALIGNMENT at run time instead of at compile time. | |
9404 | Give MUST_ALIGN macro a value, and test this value in if statements. | |
9405 | ||
9406 | Thu Mar 30 08:59:56 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9407 | ||
9408 | * c-parse.in: Now have 27 shift/reduce conflicts. | |
9409 | (attribute_list): Just make chain of all attributes. | |
9410 | (attrib): Consistently put name as PURPOSE, args, if any, as VALUE. | |
9411 | (structsp): Allow attributes on any struct or union. | |
9412 | * c-common.c (enum attrs): New enum class. | |
9413 | (attrtab, attrtab_idx): New variables. | |
9414 | (add_attribute, init_attributes): New functions. | |
9415 | (decl_attributes): Major rewrite. | |
9416 | * tree.c (valid_machine_attribute): Now receive name and args. | |
9417 | ||
9418 | Thu Mar 30 07:20:14 1995 Paul Eggert <eggert@twinsun.com> | |
9419 | ||
9420 | * protoize.c: Use the phrase `preprocessing directive' consistently. | |
9421 | * cccp.c (handle_directive, do_line, skip_if_group): Likewise. | |
9422 | (output_line_directive): Renamed from output_line_command. | |
9423 | (no_line_directives): Renamed from no_line_commands. | |
9424 | ||
9425 | * cccp.c (rescan): Don't recognize preprocessing directives | |
9426 | within macro args. Warn if one is found. | |
9427 | ||
9428 | Thu Mar 30 06:20:36 1995 H.J. Lu (hjl@nynexst.com) | |
9429 | ||
9430 | * configure (i[345]86-*-linux*): Set xmake_file=x-linux, | |
9431 | tm_file=i386/linux.h, and don't set extra_parts. | |
9432 | (i[345]86-*-linux*aout*): New configuration. | |
9433 | (i[345]86-*-linuxelf): Deleted. | |
9434 | * config/linux{,-aout}.h, config/x-linux, config/xm-linux.h: New files. | |
9435 | * config/i386/linux-aout.h: New file. | |
9436 | * config/i386/linux.h: Extensive modifications to use ELF format | |
9437 | as default. | |
9438 | (LIB_SPEC): Don't use libc_p.a for -p. don't use libg.a | |
9439 | unless for -ggdb. | |
9440 | (LINUX_DEFAULT_ELF): Defined. | |
9441 | * config/i386/linuxelf.h,config/i386/x-linux: Files deleted. | |
9442 | * config/i386/xm-linux.h: Just include xm-i386.h and xm-linux.h. | |
9443 | ||
9444 | Wed Mar 29 19:09:36 1995 Mike Stump <mrs@cygnus.com> | |
9445 | ||
9446 | * libgcc2.c (__throw_type_match): Update to use new calling convention. | |
9447 | ||
9448 | Wed Mar 29 14:53:23 1995 Jim Wilson <wilson@cygnus.com> | |
9449 | ||
9450 | * gcc.c (process_command): Delete code modifying gcc_exec_prefix. | |
9451 | (main): Put it here after last use of gcc_exec_prefix. For cross | |
9452 | compiler, set startfile_prefixes if gcc_exec_prefix is set and | |
9453 | standard_startfile_prefix is a relative path. | |
9454 | ||
9455 | * combine.c (make_compound_operation, AND case): Undo July 7, 1994 | |
9456 | change. | |
9457 | ||
9458 | * mips/mips.md (call_internal1, call_value_internal1): Move %* from | |
9459 | start of assembler output to immediately before the jal. | |
9460 | ||
9461 | * mips/mips.c (function_prologue): Put SDB_DEBUGGING_INFO ifdef around | |
9462 | code for SDB_DEBUG support. | |
9463 | (mips_select_rtx_section, mips_select_section): Change rdata_section | |
9464 | to READONLY_DATA_SECTION and sdata_section to SMALL_DATA_SECTION. | |
9465 | * mips/mips.h (SMALL_DATA_SECTION): Define. | |
9466 | ||
9467 | * reorg.c (mark_referenced_resources): Make setjmp use all registers. | |
9468 | ||
9469 | * flow.c (mark_used_regs, case SUBREG): Only fall through to REG case | |
9470 | if operand is a REG. | |
9471 | ||
9472 | * i960/i960.h (TARGET_SWITCHES): Make -mold-align set | |
9473 | TARGET_FLAG_STRICT_ALIGN. | |
9474 | (STRICT_ALIGNMENT): Test TARGET_STRICT_ALIGN. | |
9475 | ||
9476 | * sh/sh.c (andcosts): Modify costs to match the hardware, and add | |
9477 | explanatory comments. | |
9478 | ||
9479 | * sparc/sol2.h (CPP_PREDEFINES): Add -D__SVR4. | |
9480 | ||
9481 | Wed Mar 29 14:30:30 1995 Michael Meissner <meissner@cygnus.com> | |
9482 | ||
9483 | * rs6000/rs6000.md (movsf): When moving to/from integer registers, | |
9484 | don't move floating point to memory if it is being simulated with | |
9485 | -msoft-float. | |
9486 | ||
9487 | Wed Mar 29 06:47:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9488 | ||
9489 | * c-parse.in (initdcl): Only call decl_attributes once. | |
9490 | * c-common.c (decl_attributes): Clean up test for __mode__. | |
9491 | ||
9492 | Tue Mar 28 08:34:37 1995 John Hassey (hassey@dg-rtp.dg.com) | |
9493 | ||
9494 | * i386.md (adddi3): Don't treat two non-equal MEMs as non-aliasing. | |
9495 | ||
9496 | Tue Mar 28 08:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9497 | ||
9498 | * a29k.h (CONSTANT_ADDRESS_P): Provide consistent definition. | |
9499 | ||
9500 | Tue Mar 28 07:26:41 1995 Paul Eggert <eggert@twinsun.com> | |
9501 | ||
9502 | * cccp.c (do_xifdef, do_endif): Remove unnecessary pointer comparisons. | |
9503 | ||
9504 | Mon Mar 27 20:45:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9505 | ||
9506 | * calls.c (expand_call, store_one_arg): Don't set KEEP in calls | |
9507 | to assign_stack_temp. | |
9508 | * function.c (preserve_temp_slots): Clear ADDR_TAKEN on item | |
9509 | that we are preserving. | |
9510 | ||
9511 | Mon Mar 27 14:39:35 1995 Ian Lance Taylor <ian@cygnus.com> | |
9512 | ||
9513 | * mips/mips.h (FIRST_PSEUDO_REGISTER): Increment. | |
9514 | (FIXED_REGISTERS, CALL_USED_REGISTERS): Add new register. | |
9515 | (MD_REG_LAST): Increment. | |
9516 | (ST_REG_FIRST, ST_REG_LAST): Increment. | |
9517 | (HILO_REGNUM): Define. | |
9518 | (enum reg_class): Add HILO_REG. | |
9519 | (REG_CLASS_NAMES): Add "HILO_REG". | |
9520 | (REG_CLASS_CONTENTS): Add HILO_REG initializer, and adjust ST_REGS | |
9521 | and ALL_REGS initializers. | |
9522 | (SECONDARY_RELOAD_CLASS): Remove. | |
9523 | (SECONDARY_INPUT_RELOAD_CLASS): Define. | |
9524 | (SECONDARY_OUTPUT_RELOAD_CLASS): Define. | |
9525 | (REGISTER_MOVE_COST): Treat HILO_REG as MD_REGS. | |
9526 | (REGISTER_NAMES): Add initialization line. | |
9527 | (DEBUG_REGISTER_NAMES): Add "accum". | |
9528 | * mips/mips.md: For each instruction which sets HI or LO, clobber | |
9529 | HILO_REGNUM with (clobber (match_scratch:MODE N "=a")). Change | |
9530 | each explicit reference to register 66 to register 67. | |
9531 | (mulsidi3): Change to define_expand. | |
9532 | (mulsidi3_internal): New name of old mulsidi3. | |
9533 | (mulsidi3_64bit): New insn. | |
9534 | (umulsidi3): Change to define_expand. | |
9535 | (umulsidi3_internal): New name of old umulsidi3. | |
9536 | (umulsidi3_64bit): New insn. | |
9537 | (madddi_64bit, umaddi_64bit): New insns. | |
9538 | (movdi_internal2): Add case for setting HILO_REG to zero. | |
9539 | (reload_indi, reload_outdi): New define_expands. | |
9540 | (movsi_internal1, movsi_internal2): Add cases for setting MD_REGS | |
9541 | to zero, and for setting a general reg to HILO_REG. | |
9542 | (reload_outsi): New define_expand. | |
9543 | * mips/mips.c (mips_reg_names): Add "accum". | |
9544 | (mips_sw_reg_names): Likewise. | |
9545 | (mips_regno_to_class): Map HILO_REGNUM to HILO_REG. | |
9546 | (mips_move_1word): Handle moving HILO_REGNUM to a general | |
9547 | register. Make sure that the normal MD_REG cases aren't used for | |
9548 | HILO_REGNUM. Handle moving zero to a MD_REG. | |
9549 | (mips_move_2words): Make sure that the normal MD_REG cases aren't | |
9550 | used for HILO_REGNUM. Handle moving zero to a MD_REG. | |
9551 | (override_options): Set mips_char_to_class for 'a' and 'b'. | |
9552 | (mips_secondary_reload_class): Add in_p argument. Handle | |
9553 | HILO_REGNUM. | |
9554 | ||
9555 | Mon Mar 27 07:16:05 1995 Warner Losh <imp@village.org> | |
9556 | ||
9557 | * gcc.c: Removed __NetBSD__ from conditional. | |
9558 | Declare strerror if HAVE_STRERROR is defined; otherwise | |
9559 | declare sys_errlist and sys_nerr. | |
9560 | (my_strerror): New function. | |
9561 | ||
9562 | Fri Mar 24 18:08:14 1995 Jason Merrill <jason@python.cygnus.com> | |
9563 | ||
9564 | * i386/linux.h (LIB_SPEC): Don't try to link with libraries we | |
9565 | know only exist in archive form unless -static. | |
9566 | ||
9567 | Fri Mar 24 16:12:16 1995 Doug Evans <dje@cygnus.com> | |
9568 | ||
9569 | * Makefile.in (multilib.h): Depend on Makefile, not config.status. | |
9570 | ||
9571 | Fri Mar 24 15:01:17 1995 Michael Meissner <meissner@cygnus.com> | |
9572 | ||
9573 | * rs6000/rs6000.h (TARGET_MULTIPLE_SET): New target_flags bit that | |
9574 | indicates -mmultiple or -mno-multiple was explicitly passed by the | |
9575 | user, and not set as part of the cpu defaults. | |
9576 | (TARGET_SWITCHES): Set TARGET_MULTIPLE_SET bit for both -mmultiple | |
9577 | and -mno-multiple. | |
9578 | ||
9579 | * rs6000/rs6000.c (rs6000_override_options): If -mmultiple or | |
9580 | -mno-multiple was explicitly used, don't override the setting with | |
9581 | the processor default. | |
9582 | ||
9583 | Wed Mar 22 21:42:13 1995 Doug Evans <dje@cygnus.com> | |
9584 | ||
9585 | * i960/i960.c (i960_function_arg_advance): Ensure all regs marked | |
9586 | as used if stack is also used (for va_start). | |
9587 | (i960_setup_incoming_varargs): Rewrite to be similar to Intel's | |
9588 | version, but don't allocate reg block unless necessary. | |
9589 | * ginclude/va-i960.h (varargs va_start): Save g14 explicitly. | |
9590 | Account for arguments preceding va_alist. | |
9591 | ||
9592 | Wed Mar 22 13:24:55 1995 Torbjorn Granlund <tege@adder.cygnus.com> | |
9593 | ||
9594 | * pa.c (singlemove_string): Handle SFmode constants again. Simplify. | |
9595 | (zdepi_cint_p): Make some variables HOST_WIDE_INT. | |
9596 | (lhs_lshift_cint_operand): Likewise. | |
9597 | (output_and): Likewise. | |
9598 | (output_ior): Likewise. | |
9599 | ||
9600 | Wed Mar 22 12:40:09 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
9601 | ||
9602 | * sh.md (udivsi3): Don't clobber register 6. | |
9603 | (udivsi3, divsi3, mulsi3_call): Use a pseudo-reg with regclass 'z' | |
9604 | for output rather than hard register 0. | |
9605 | (block_move_real): Don't clobber registers 4 and 5. | |
9606 | ||
9607 | * mips.c (mips_select_section): Apply constant DEC_INITIAL tests | |
9608 | only to VAR_DECLs. | |
9609 | ||
9610 | Wed Mar 22 03:53:17 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu> | |
9611 | ||
9612 | * config.sub (rm400, rm600): New machine names. | |
9613 | (sinix5.*, sinix): New os aliases. | |
9614 | (mips-siemens): Default os to sysv4. | |
9615 | ||
9616 | Mon Mar 20 21:56:47 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
9617 | ||
9618 | Merged Paul Eggert's patch to cccp.c of Wed Mar 8 18:21:51 1995: | |
9619 | * cpplib.c (do_include): Fix type typo: pcfbuflimit is char *, not int. | |
9620 | ||
9621 | Merged Doug Evans' patch to cccp.c of Mon Feb 27 17:06:47 1995: | |
9622 | * cpplib.c (do_include): Check for redundant file before opening in | |
9623 | relative path case. Don't call fstat unnecessarily. | |
9624 | ||
9625 | Merged J.T. Conklin's patch to cccp.c of Wed Feb 22 20:29:31 1995: | |
9626 | * cpperror.c: Removed __NetBSD__ from conditional. | |
9627 | ||
9628 | Merged Kenner's patch to cccp.c & cexp.y of Tue Sep 20 17:49:47 1994: | |
9629 | * cppexp.c (struct operation): Make value by HOST_WIDE_INT. | |
9630 | (cpp_parse_expr): Change return type to HOST_WIDE_INT. | |
9631 | * cpplib (eval_if_expr): Likewise. | |
9632 | (do_if, do_elif): Update appropriately. | |
9633 | * cpplib.h (cpp_parse_expr): Removed, to avoid defining HOST_WIDE_INT. | |
9634 | ||
9635 | Merged Paul Eggert's patch to cccp.c of Mon Aug 8 19:42:09 1994: | |
9636 | * cpplib.c (create_definition): Warn about `#define a@', since a | |
9637 | diagnostic is now required (see ISO TC1's addition to subclause 6.8). | |
9638 | Also warn about `#define is-empty(x) (!x)'. | |
9639 | ||
9640 | Tue Mar 21 00:10:50 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> | |
9641 | ||
9642 | * x-pa (CC): Add "-Dbsd4_4". | |
9643 | ||
9644 | Mon Mar 20 18:40:31 1995 Per Bothner <bothner@kalessin.cygnus.com> | |
9645 | ||
9646 | * toplev.c (print_error_function): New function hook. | |
9647 | (default_print_error_function): New function. Default value | |
9648 | of print_error_function. Code moved here from report_error_function. | |
9649 | (report_error_function): Use print_error_function hook. | |
9650 | ||
9651 | Mon Mar 20 20:27:43 1995 Doug Evans <dje@cygnus.com> | |
9652 | ||
9653 | * cccp.c (do_xifdef): Handle c++ comments. | |
9654 | (do_endif): Likewise. | |
9655 | ||
9656 | Mon Mar 20 15:31:45 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
9657 | ||
9658 | * configure (i386 configurations): Prepend i386/ to t-crt*. | |
9659 | ||
9660 | Mon Mar 20 07:58:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9661 | ||
9662 | * stmt.c (fixup_gotos): Add missing call from last change. | |
9663 | ||
9664 | * objc/misc.c: Put Alpha-specific decls before #include of runtime.h. | |
9665 | ||
9666 | * alpha.h (EXTRA_SECTIONS): Write zeros first time in .rdata. | |
9667 | ||
9668 | Sat Mar 18 16:37:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9669 | ||
9670 | * flow.c (mark_used_regs, case SUBREG): Set reg_changes_size even | |
9671 | for integer modes. | |
9672 | (mark_used_regs): Set reg_changes_size for RHS, if necessary. | |
9673 | * combine.c (gen_lowpart_for_combine): Set reg_changes_size, if needed. | |
9674 | * reload.c (push_reload): Reload a SUBREG if paradoxical and | |
9675 | class is CLASS_CANNOT_CHANGE_SIZE. | |
9676 | * reload1.c (gen_reload): Handle paradoxical SUBREGs. | |
9677 | * alpha.h (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS): Need GENERAL_REGS | |
9678 | for paradoxical SUBREG and FLOAT_REGS. | |
9679 | (SECONDARY_NEEDED_MODE): Use actual mode for 4 bytes or wider. | |
9680 | * alpha.md (movsi): Allow FP regs and add case for store of FP reg. | |
9681 | Remove cvtlq from MEM to FP reg case. | |
9682 | ||
9683 | * rtl.h (emit_insns_after): Add declaration. | |
9684 | * stmt.c (fixup_gotos): Do a cleanup for a block when it is exited | |
9685 | even if label if not defined yet. | |
9686 | ||
9687 | * function.c (pop_function_context): Fix error in last change; | |
9688 | reference old value of current_function_decl before we modify it. | |
9689 | ||
9690 | Fri Mar 17 21:57:44 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
9691 | ||
9692 | * toplev.c (rest_of_compilation): Handle -Wreturn-type properly | |
9693 | for inlines we aren't compiling yet. | |
9694 | ||
9695 | Fri Mar 17 21:26:48 1995 Mike Stump <mrs@cygnus.com> | |
9696 | ||
9697 | * libgcc2.c (__register_exceptions): Handle empty tables. | |
9698 | ||
9699 | Fri Mar 17 11:48:31 1995 Douglas Rupp (drupp@cs.washington.edu) | |
9700 | ||
9701 | * i386/winnt.c (winnt_function_prologue): Deleted. | |
9702 | (gen_stdcall_suffix): New function. | |
9703 | ||
9704 | Thu Mar 16 17:36:52 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
9705 | ||
9706 | * svr4.h (LINK_SPEC): If the user did not specify -h name, use the | |
9707 | output file name, if any. | |
9708 | * sparc/sol2.h (LINK_SPEC): Ditto. Also, if the user did not | |
9709 | specify -R path, add an -R for each -L. | |
9710 | ||
9711 | Move SunOS 4-specific assembler switches into the appropriate place. | |
9712 | * m68k/sun[23].h (ASM_SPEC): Add %{R} %{j} %{J} %{h} %{d2} | |
9713 | %{keep-local-as-symbols:-L}. | |
9714 | * i386/sun.h (ASM_SPEC): Add %{R} %{keep-local-as-symbols:-L}. | |
9715 | * sparc/sparc.h (ASM_SPEC): Ditto. | |
9716 | * gcc.c (default_compilers): Remove %{R} %{j} %{J} %{h} %{d2} | |
9717 | %{keep-local-as-symbols:-L} from assembler rules. | |
9718 | ||
9719 | Thu Mar 16 16:58:09 1995 Michael Meissner <meissner@cygnus.com> | |
9720 | ||
9721 | * rs6000/eabi-ctors.c: New file, handle C++ static constructors | |
9722 | and destructors without requiring anything else from a libc. | |
9723 | ||
9724 | * rs6000/t-eabi (LIB2FUNCS_EXTRA): Build eabi-ctors.c. | |
9725 | ||
9726 | * rs6000/eabi.asm: Do not load up register 2 if there is no .got | |
9727 | section. Jump to the __do_global_ctors function at the end of | |
9728 | processing to call C++ static constructors, and it will return to | |
9729 | __eabi's caller. Use normal volatile registers, instead of saving | |
9730 | and restoring registers 30 and 31. | |
9731 | ||
9732 | * rs6000/eabi.h (STARTFILE_SPEC): Define as null. | |
9733 | (LIB_SPEC): Ditto. | |
9734 | (ENDFILE_SPEC): Ditto. | |
9735 | (LIBGCC_SPEC): Always look for libgcc.a. | |
9736 | ||
9737 | Thu Mar 16 17:05:14 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
9738 | ||
9739 | * stmt.c (warn_if_unused_value, case SAVE_EXPR): New case. | |
9740 | (warn_if_unused_value, case NOP_EXPR): OK if CALL_EXPR inside. | |
9741 | ||
9742 | * c-common.c (decl_attributes): Allow alignment for TYPE_DECLs. | |
9743 | ||
9744 | * Makefile.in (xsys-protos.h): Fix typo in -U operand. | |
9745 | ||
9746 | Thu Mar 16 13:49:10 1995 Per Bothner <bothner@rtl.cygnus.com> | |
9747 | ||
9748 | * cpplib.c, cpplib.h: New files - a C PreProcessor library. | |
9749 | * cpphash.c, cpphash.h, cppalloc.c, cpperror.c, cppexp.c: | |
9750 | New files - utility features used by cpplib. | |
9751 | * cppmain.c: New file - cpp replacement main program for cpplib. | |
9752 | * Makefile.in: New rules to build cppmain. | |
9753 | ||
9754 | Thu Mar 16 16:11:05 1995 Douglas Rupp (drupp@cs.washington.edu) | |
9755 | ||
9756 | * i386/winnt.h (FUNCTION_PROLOGUE, HAVE_probe, gen_probe): Deleted. | |
9757 | (ENCODE_SECTION_INFO, VALID_MACHINE_DECL_ATTRIBUTE): New macro. | |
9758 | ||
9759 | Thu Mar 16 15:58:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9760 | ||
9761 | * combine.c (apply_distributive_law, case SUBREG): Fix typo when | |
9762 | checking for paradoxical SUBREG. | |
9763 | ||
9764 | Wed Mar 15 18:45:08 1995 Doug Evans <dje@cygnus.com> | |
9765 | ||
9766 | * libgcc1-test.c: Renamed from cross-test.c. | |
9767 | * Makefile.in (LIBGCC1_TEST): Renamed from CROSS_TEST. | |
9768 | (all.cross): Delete $(ENQUIRE) dependency. | |
9769 | (libgcc1-test): Renamed from cross-test. | |
9770 | Delete unnecessary gcc-cross and $(LIBGCC) dependencies. | |
9771 | Link with -nostartfiles -nostdlib | |
9772 | `$(GCC_FOR_TARGET) --print-libgcc-file-name`. | |
9773 | (libgcc1-test.o): Renamed from cross-test.o. | |
9774 | Change gcc-cross dependency to xgcc since the latter is used. | |
9775 | ||
9776 | Wed Mar 15 13:49:21 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
9777 | ||
9778 | * tree.c (save_tree_status): Now takes a tree 'context' instead of | |
9779 | a boolean 'toplevel' as an argument. If 'context' is not | |
9780 | current_function_decl, create a new obstack for the new function. | |
9781 | Also save inline_obstacks. | |
9782 | (restore_tree_status): No longer takes a second argument. Also | |
9783 | restore inline_obstacks. | |
9784 | (temporary_allocation): Clear inline_obstacks. | |
9785 | (permanent_allocation): Free up the obstacks in inline_obstacks. | |
9786 | ||
9787 | * function.h (struct function): New fields contains_functions and | |
9788 | inline_obstacks. | |
9789 | ||
9790 | * function.c (push_function_context_to): Now takes a tree | |
9791 | 'context' instead of a boolean 'toplevel' as an argument. | |
9792 | Also save current_function_contains_functions. | |
9793 | (push_function_context): Pass current_function_decl to it. | |
9794 | (pop_function_context_from): Takes 'context' instead of 'toplevel'. | |
9795 | Set current_function_contains_functions properly. | |
9796 | (pop_function_context): Pass current_function_decl to it. | |
9797 | ||
9798 | Wed Mar 15 14:53:09 1995 Michael Meissner <meissner@cygnus.com> | |
9799 | ||
9800 | * rs6000/rs6000.md (abssi2): Turn into a define_expand. If | |
9801 | TARGET_POWER, do old code that uses the abs instruction. If not, | |
9802 | do abs in three instructions, using a temporary register, which | |
9803 | enables generating more reasonable code for sne. Add a recognizer | |
9804 | for negative of the absolute value. Add define_splits for the | |
9805 | PowerPC. | |
9806 | (sne insn): Add a recognizer for sne on the PowerPc to use two | |
9807 | instructions, compared to the four generated using the absolute | |
9808 | value insn. | |
9809 | ||
9810 | Tue Mar 14 18:38:40 1995 J.T. Conklin <jtc@cygnus.com> | |
9811 | ||
9812 | * m68k.md ({add,sub,mul,div}[sdx]f3): Add new patterns for recognizing | |
9813 | SImode, HImode, and QImode operands. | |
9814 | ||
9815 | Mon Mar 13 18:59:36 EST 1995 David Edelsohn <edelsohn@mhpcc.edu> | |
9816 | ||
9817 | * rs6000.h (CPP_SPEC): Add PPC403. | |
9818 | (processor_type): Add PPC403. | |
9819 | (RTX_COSTS): Add PPC403. | |
9820 | * powerpc.h (CPP_SPEC): Add PPC403. | |
9821 | * sysv4.h (CPP_SPEC): Add PPC403. | |
9822 | * rs6000.c (processor_target_table): Add PPC403. | |
9823 | * rs6000.md (define_attr cpu and function units): Add PPC403. | |
9824 | ||
9825 | Mon Mar 13 14:40:23 1995 Michael Meissner <meissner@cygnus.com> | |
9826 | ||
9827 | * rs6000/rs6000.md (call, call_value insns): Do not put a nop | |
9828 | after a bl instruction on System V.4 and eABI. | |
9829 | ||
9830 | * rs6000/sysv.4 (SUBTARGET_SWITCHES): Add support for | |
9831 | -mno-traceback to suppress the V.4 traceback word. | |
9832 | (ASM_DECLARE_FUNCTION_NAME): Don't put out a traceback work if | |
9833 | -mno-traceback. | |
9834 | ||
9835 | Mon Mar 13 13:36:37 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
9836 | ||
9837 | * t-svr4, i386/t-{crtpic,sol2}, m88k/t-svr4, sparc/t-sol2: | |
9838 | Use -fPIC, rather than -fpic, for building crtstuff. | |
9839 | ||
9840 | Sat Mar 11 17:27:08 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
9841 | ||
9842 | * configure: Use aix3newas.h for AIX 3.2.4 and 5. | |
9843 | * rs6000/aix41.h: Undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}. | |
9844 | * rs6000/aix3newas.h: New file. Define ASM_SPEC to -u, and | |
9845 | undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}. | |
9846 | ||
9847 | Sat Mar 11 06:42:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9848 | ||
9849 | * dbxout.c (dbxout_symbol): Properly handle decl whose DECL_NAME | |
9850 | points to a TYPE_DECL with a zero TYPE_NAME. | |
9851 | ||
9852 | Fri Mar 10 18:18:33 1995 Torbjorn Granlund <tege@cygnus.com> | |
9853 | ||
9854 | * pa.h (PROMOTE_MODE): Define. | |
9855 | ||
9856 | Fri Mar 10 14:37:58 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9857 | ||
9858 | * sdbout.c (sdbout_record_type_name): If TYPE_NAME is | |
9859 | a TYPE_DECL, get name from DECL_NAME. | |
9860 | ||
9861 | Fri Mar 10 14:09:26 1995 Doug Evans <dje@cygnus.com> | |
9862 | ||
9863 | * arm/riscix.h (SUBTARGET_SWITCHES): Renamed from | |
9864 | ARM_EXTRA_TARGET_SWITCHES. | |
9865 | * arm/riscix1-1.h (SUBTARGET_SWITCHES): Likewise. | |
9866 | * arm.h (SUBTARGET_SWITCHES): Likewise. | |
9867 | (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define. | |
9868 | (TARGET_SWITCHES): Add -msoft-float, -mhard-float. | |
9869 | (BYTES_BIG_ENDIAN): Delete #ifndef/#endif. | |
9870 | (CONDITIONAL_REGISTER_USAGE): If -msoft-float, disable fp regs. | |
9871 | (FUNCTION_VALUE): R16 is return reg only if !-msoft-float. | |
9872 | (LIBCALL_VALUE): Likewise. | |
9873 | * arm.md (all fp patterns): Conditionalize on TARGET_HARD_FLOAT. | |
9874 | (*movsf_soft_insn, *movdf_soft_insn): New patterns. | |
9875 | ||
9876 | Fri Mar 10 13:53:46 1995 Jim Wilson <wilson@cygnus.com> | |
9877 | ||
9878 | * reorg.c (steal_delay_list_from_target): Exit at the top if the | |
9879 | branch in SEQ is not a single set. | |
9880 | ||
9881 | * sh.md (movdi define_split, movdf define_split): Correct indentation | |
9882 | and formatting. Make the condition fail if an operand is a MEM | |
9883 | with an auto-inc address. | |
9884 | ||
9885 | * varasm.c (copy_constant): Copy operand of ADDR_EXPR if it is a | |
9886 | constant. | |
9887 | ||
9888 | * mips/abi64.h (SETUP_INCOMING_VARARGS): Correct arguments to | |
9889 | move_block_from_reg call. | |
9890 | ||
9891 | * expr.c (expand_assignment): When offset is zero, make new MEM | |
9892 | before setting MEM_VOLATILE_P. | |
9893 | ||
9894 | * reload.c (find_reloads, case 'o'): Accept a fully reloaded | |
9895 | auto-increment address. | |
9896 | ||
9897 | * combine.c (max_uid_cuid): New static variable. | |
9898 | (INSN_CUID): Call abort if INSN is out of range. | |
9899 | (combine_instructions): Set max_uid_cuid. Set uid_cuid directly | |
9900 | instead of through INSN_CUID. | |
9901 | (get_last_value): Use prev_real_insn instead of prev_nonnote_insn. | |
9902 | Ignore USE insns generated by combine. | |
9903 | ||
9904 | Fri Mar 10 13:47:08 1995 Rod Barman <rodb@cs.ubc.ca> | |
9905 | ||
9906 | * m68k/fpgnulib.c (__fixdfsi): Catch values < 0.5 in magnitude. | |
9907 | ||
9908 | Fri Mar 10 12:02:33 1995 Ian Lance Taylor <ian@cygnus.com> | |
9909 | ||
9910 | * fixincludes: Fix `typedef struct term;' on hppa1.1-hp-hpux9. | |
9911 | ||
9912 | Fri Mar 10 05:50:11 1995 Oliver Kellogg (Oliver.Kellogg@RST13.DASA.DBMAIL.d400.de) | |
9913 | ||
9914 | * 1750a.c (sectname): Reverse Init and Normal. | |
9915 | (print_operand_address, case PLUS): Add case for LABEL_REF. | |
f5143c46 | 9916 | (print_operand_address, case LABEL_REF): Split from SYMBOL_REF. |
956d6950 JL |
9917 | (print_operand_address, case CODE_LABEL): New case. |
9918 | (ASM_FILE_END): Delete. | |
9919 | * 1750a.h (FUNCTION_EPILOGUE): Restore stack before freeing local vars. | |
9920 | (DEFAULT_SIGNED_CHAR): Now 1. | |
9921 | (DATA_SECTION_ASM_OP): Use pseudo-op for read-only data (later copied). | |
9922 | (JUMP_TABLES_IN_TEXT_SECTION): Define. | |
9923 | (ASM_OUTPUT_ASCII): Split into multiple lines if long. | |
9924 | (ASM_OUTPUT_{CHAR,SHORT,INT,LONG_INT}): Split up. | |
9925 | (ASM_OUTPUT_COMMON): Call check_section. | |
9926 | ||
9927 | Thu Mar 9 12:46:53 1995 Michael Meissner <meissner@cygnus.com> | |
9928 | ||
9929 | * rs6000.md (movsf): Do not call truncdfsf2 for non PowerPC | |
9930 | when expanding a store to memory and -msoft-float was used. | |
9931 | ||
9932 | Thu Mar 9 08:51:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9933 | ||
9934 | * c-decl.c (start_function): Handle new parameter ATTRIBUTES. | |
9935 | * c-tree.h (start_function): Add new parameter. | |
9936 | * c-lang.c (finish_file): Pass new parm to start_function. | |
9937 | * objc-act.c (build_module_descriptor, really_start_method): Likewise. | |
9938 | * c-parse.in (fndef, nested_function): Pass prefix_attributes | |
9939 | to start_function. | |
9940 | (setspecs): Save prefix_attributes in declspec_stack. | |
9941 | (decl rules): Restore prefix_attributes along with current_declspecs. | |
9942 | (setattrs): Concatenate prefix_attributes to previous value. | |
9943 | * c-common.c (decl_attributes): Handle prefix and suffix attributes | |
9944 | the same way. | |
9945 | ||
9946 | * print-tree.c (print_node): Fix typo in printing large INTEGER_CST. | |
9947 | ||
9948 | * varasm.c (assemble_variable): Consistently use DECL_SIZE for | |
9949 | everything. | |
9950 | ||
9951 | * c-typeck.c (convert_for_assignment): Fix typo in testing for | |
9952 | pointer to function type. | |
9953 | ||
9954 | * varasm.c (record_constant_1): Handle NON_LVALUE_EXPR. | |
9955 | Rewrite to use switch instead of if/then/elseif/else. | |
9956 | ||
9957 | Wed Mar 8 18:21:51 1995 Paul Eggert <eggert@twinsun.com> | |
9958 | ||
9959 | * cccp.c (do_include): Fix type typo: pcfbuflimit is char *, not int. | |
9960 | ||
9961 | Wed Mar 8 17:30:29 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9962 | ||
9963 | * fold-const.c (force_fit_type): Always propagate OVERFLOW. | |
9964 | ||
9965 | * rtl.def (INLINE_HEADER): Add new "e" field. | |
9966 | * rtl.h (FORCED_LABELS): New field; other fields adjusted. | |
9967 | (gen_inline_header_rtx): New parm FORCED_LABELS. | |
9968 | * emit-rtl.c (gen_inline_header): Add new parm FORCED_LABELS. | |
9969 | * integrate.c (initialize_for_inline, output_inline_function): | |
9970 | Handle FORCED_LABELS. | |
9971 | ||
9972 | Wed Mar 8 13:47:20 1995 Jason Merrill (jason@cygnus.com) | |
9973 | ||
9974 | * alpha.h (WORD_SWITCH_TAKES_ARG): Add -rpath. | |
9975 | (LINK_SPEC): Pass through -taso and -rpath. | |
9976 | * alpha/osf12.h (LINK_SPEC): Ditto. | |
9977 | ||
9978 | Wed Mar 8 09:59:56 1995 Michael Meissner <meissner@cygnus.com> | |
9979 | ||
9980 | * rs6000/eabi.asm: Rewrite so that the initialized pointers go | |
9981 | into the .got2 section, which allows eabi.asm to be assembled with | |
9982 | the -mrelocatable option. Move the data picked up from the bl | |
9983 | instruction to before the traceback tag. | |
9984 | ||
9985 | * rs6000/sysv4.h (CPP_SPEC): Define _RELOCATABLE if -mrelocatable | |
9986 | switch is used. | |
9987 | ||
9988 | * libgcc2.c (__new_handler): Don't initialize the pointer variable | |
9989 | with the address of __default_new_handler, which may not work in | |
9990 | some shared library mechanisms. | |
9991 | (__builtin_new): If __new_handler is NULL, call the function | |
9992 | __default_new_handler. | |
9993 | ||
9994 | Tue Mar 7 17:34:59 1995 Ian Lance Taylor <ian@cygnus.com> | |
9995 | ||
9996 | * i960.h (PROCESS_PRAGMA): Define. | |
9997 | (ROUND_TYPE_ALIGN): Pass maximum of COMPUTED and SPECIFIED to | |
9998 | i960_round_align. | |
9999 | (ROUND_TYPE_SIZE): Delete. | |
10000 | * i960.c (process_pragma): Uncomment, and rewrite for gcc 2. | |
10001 | (i960_round_size): Delete. | |
10002 | (i960_round_align): Don't adjust suggested alignment downward. | |
10003 | Restrict alignment to value set by #pragma align. | |
10004 | ||
10005 | Tue Mar 7 12:14:46 1995 Doug Evans <dje@cygnus.com> | |
10006 | ||
10007 | * configure (sparc64-*-elf): Add crtbegin.o, crtend.o to extra_parts. | |
10008 | * sparc/sp64-elf.h (TARGET_VERSION): Define. | |
10009 | (CPP_PREDEFINES): Delete sun, sparc, unix. Delete OS assertions. | |
10010 | (ASM_SPEC): Define. | |
10011 | (LINK_SPEC): Delete solaris stuff, this is an embedded target. | |
10012 | (STARTFILE_SPEC, ENDFILE_SPEC): Define. | |
10013 | ||
10014 | Mon Mar 6 17:54:01 1995 Doug Evans <dje@cygnus.com> | |
10015 | ||
10016 | * Makefile.in (install-common): Fix typo in installation of cpp. | |
10017 | Likewise with gcc-cross. | |
10018 | ||
10019 | Mon Mar 6 02:29:05 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu> | |
10020 | ||
10021 | * pa.md (movsicc): New expander. | |
10022 | ||
10023 | Fri Mar 3 13:34:20 1995 Michael Meissner (meissner@cygnus.com) | |
10024 | ||
10025 | * rs6000/sysv4.h (ASM_SPEC): If -mrelocatable was passed to | |
10026 | compiler, pass it on to the assembler. | |
10027 | ||
10028 | Fri Mar 3 12:11:28 1995 Ian Lance Taylor <ian@cygnus.com> | |
10029 | ||
10030 | * fixincludes: Add fixes for VxWorks header files. | |
10031 | * ginclude/stddef.h: If VxWorks typedef macros are defined, invoke | |
10032 | them as appropriate. | |
10033 | ||
10034 | Fri Mar 3 05:48:54 1995 Paul Eggert <eggert@twinsun.com> | |
10035 | ||
10036 | * cccp.c (dump_single_macro): Fix typo: % wasn't properly | |
10037 | doubled in printf formats. | |
10038 | ||
10039 | Thu Mar 2 19:44:02 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
10040 | ||
10041 | * expr.c (expand_expr, CLEANUP_POINT_EXPR): Force the operand out | |
10042 | of memory before running cleanups. | |
10043 | ||
10044 | Thu Mar 2 19:15:24 1995 Paul Eggert <eggert@twinsun.com> | |
10045 | ||
10046 | * cccp.c (rescan): Prevent accidental token-pasting to | |
10047 | get !=, *=, /=, ==, or ^=. | |
10048 | ||
10049 | Thu Mar 2 15:37:13 1995 Jason Merrill <jason@phydeaux.cygnus.com> | |
10050 | ||
10051 | * c-typeck.c (build_binary_op): Avoid spurious warning | |
10052 | comparing enumerator to unsigned variable. | |
10053 | ||
10054 | Thu Mar 2 18:18:38 1995 J.T. Conklin <jtc@netbsd.org> | |
10055 | ||
10056 | * m68k.md (sqrtsf2,sqrtdf2): Use fp precision specifiers. | |
10057 | ||
10058 | Thu Mar 2 18:09:01 1995 Stephen L Moshier (moshier@world.std.com) | |
10059 | ||
10060 | * c-lex.c (yylex, case !NOT_FLOAT): Remove previous change. | |
10061 | ||
10062 | Thu Mar 2 15:26:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10063 | ||
10064 | * Makefile.in (bootstrap*): Pass new STAGE_PREFIX to recursive makes. | |
10065 | ||
10066 | Wed Mar 1 14:52:16 1995 Ian Lance Taylor <ian@cygnus.com> | |
10067 | ||
10068 | * i960/i960-coff.h (ASM_FILE_START): Define. | |
10069 | (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define. | |
10070 | (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Define. | |
10071 | (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Define. | |
10072 | (INT_ASM_OP): Define. | |
10073 | (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define. | |
10074 | * i960/vx960-coff.h (CPP_PREDEFINES): Define. | |
10075 | (CPP_SPEC): Define. | |
10076 | (CC1_SPEC): Default to -mca. | |
10077 | ||
10078 | Wed Mar 1 11:10:54 1995 Michael Meissner (meissner@cygnus.com) | |
10079 | ||
10080 | * rs6000/rs6000.c (output_prologue): Do not emit the word that | |
10081 | gives the PC relative location to the local GOT table for the | |
10082 | -mrelocatable option here. | |
10083 | * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Emit it here. | |
10084 | ||
10085 | * t-eabi (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build -msoft-float | |
10086 | and -mrelocatable versions of the library. | |
10087 | ||
10088 | * rs6000/powerpc.h (CPP_PREDEFINES): Define the cpu and machine as | |
10089 | powerpc, not rs6000. | |
10090 | ||
10091 | * libgcc2.c (_unwind_function): Clone for powerpc, using the | |
10092 | PowerPC mnemonics. | |
10093 | ||
10094 | * rs6000/rs6000.md (uminsi3, umaxsi3): Silence warnings that | |
10095 | -2147483648 is too large to fit in a signed integer on 32-bit | |
10096 | hosts. | |
10097 | ||
10098 | Wed Mar 1 06:48:31 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
10099 | ||
10100 | * fold-const.c (decode_field_reference): Don't check TREE_CODE | |
10101 | of EXP; let get_inner_reference decide if have reference. | |
10102 | Allow no bit reference if have AND_MASK. | |
10103 | (all_ones_mask_p): Use tree_int_cst_equal, not operand_equal_p. | |
10104 | (unextend): New function. | |
10105 | (fold_truthop): For constant cases, use new function, rework | |
10106 | conversion, and warn if comparison can never be true. | |
10107 | ||
10108 | * expr.c (store_expr): Do conversion in two steps for promoted lhs. | |
10109 | ||
10110 | See ChangeLog.9 for earlier changes. | |
ad41bd84 JM |
10111 | |
10112 | \f | |
10113 | Copyright (C) 1995, 1996 Free Software Foundation, Inc. | |
10114 | ||
10115 | Copying and distribution of this file, with or without modification, | |
10116 | are permitted in any medium without royalty provided the copyright | |
10117 | notice and this notice are preserved. |