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Commit | Line | Data |
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956d6950 JL |
1 | Fri Dec 5 07:29:26 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2 | ||
3 | * Version 2.8.0 released. | |
4 | ||
5 | Fri Dec 5 07:24:36 1997 Richard Stallman <rms@gnu.org> | |
6 | ||
7 | * sparc/linux64.h (TARGET_VERSION): Write "GNU/Linux". | |
8 | * sparc/linux.h, sparc/linux-aout.h, rs6000/linux.h: Likewise. | |
9 | * m68k/linux.h, arm/linux.h, alpha/{linux,elf}.h: Likewise. | |
10 | * listing: Change linux to gnu-linux. | |
11 | ||
12 | Fri Dec 5 06:23:22 1997 Paul Eggert <eggert@twinsun.com> | |
13 | ||
14 | Alter C startup code so that it doesn't invoke malloc on Solaris. | |
15 | * frame.h (struct object): Decl moved here from frame.c. | |
16 | * frame.c (struct object): Move decl to frame.h. | |
17 | ("frame.h"): Include after <stddef.h>, so that size_t is defined. | |
18 | (__register_frame, __register_frame_table, __deregister_frame): | |
19 | It's now the caller's responsibility to allocate storage for object. | |
20 | * crtstuff.c (frame_dummy), collect2.c (write_c_file_stat): | |
21 | Allocate initial frame object in static storage and pass its address. | |
22 | * crtstuff.c (<stddef.h>, "frame.h"): Include. | |
23 | * Makefile.in ($(T)crtbegin.o, $(T)crtend.o, stamp-crtS): | |
24 | Depend on defaults.h and frame.h. | |
25 | ||
26 | * Makefile.in (RTL_H, TREE_H): Add gansidecl.h. | |
27 | (DEMANGLE_H): New macro. All dependencies on demangle.h | |
28 | changed to $(DEMANGLE_H). | |
29 | (RECOG_H): Likewise. | |
30 | (libgcc2.a, stmp-multilib): Add dependencies on frame.h, gansidecl.h. | |
31 | (collect.o): Add dependency on gansidecl.h. | |
32 | (gcc.o, choose-temp.o, pexecute.o, prefix.o): Likewise. | |
33 | (obstack.o, choose-temp.o, pexecute.o): Add dependency on $(CONFIG_H). | |
34 | ||
35 | Fri Dec 5 06:20:06 1997 Dean Deaver <deaver@amt.tay1.dec.com> | |
36 | ||
37 | * arm.md (casesi_internal): Add USE of label. | |
38 | ||
39 | Fri Dec 5 05:59:44 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
40 | ||
41 | * configure.in (sys/times.h): Check for this instead of times.h. | |
42 | * cpplib.c, toplev.c: Properly test for and include sys/times.h. | |
43 | ||
44 | Thu Dec 4 12:30:40 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
45 | ||
46 | * sh.c (final_prescan_insn): Use local label prefix when emitting | |
47 | .uses pseudo-ops. | |
48 | ||
49 | Thu Dec 4 07:00:48 1997 Richard Earnshaw <rearnsha@arm.com> | |
50 | ||
51 | * arm.c (arm_finalize_pic): Use an offset of 4 when adjusting the | |
52 | GOT address. | |
53 | ||
54 | Thu Dec 4 06:58:32 1997 Dean Deaver <deaver@amt.tay1.dec.com> | |
55 | ||
56 | * genoutput.c (scan_operands): Treat format of "u" like "e". | |
57 | ||
58 | Thu Dec 4 06:28:33 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
59 | ||
60 | * msdos/top.sed, winnt/config-nt.sed: Change version to 2.8.0. | |
61 | ||
62 | * stmt.c (pushcase_range): Clean up handling of "infinite" values. | |
63 | ||
64 | Wed Dec 3 09:03:35 1997 Bernd Schmidt <crux@ohara.Informatik.RWTH-Aachen.DE> | |
65 | ||
66 | * i386.c (notice_update_cc): Remove bogus Pentium GCC code. | |
67 | ||
68 | Wed Dec 3 08:46:32 1997 Paul Eggert <eggert@twinsun.com> | |
69 | ||
70 | * arm.h (CPP_ARCH_DEFAULT_SPEC): Fix misspelling: `TARGET_CPU_DEFUALT'. | |
71 | (TARGET_SWITCHES): Fix misspelling: `no-apcs-rentrant'. | |
72 | * pa.c (override_options): Fix misspelling: `compatable'. | |
73 | * enquire.c (main): Fix misspelling in diagnostic: `mallocatable'. | |
74 | * gcov.c (function_summary): Fix misspelling in diagnostic: `funcion'. | |
75 | * objc/thr-decosf1.c (__objc_thread_id): Fix misspelling in code: | |
76 | `pthread_getuniqe_np'. | |
77 | ||
78 | * tahoe.c (extensible_operand): Renamed from extendable_operand. | |
79 | All callers changed. | |
80 | * dwarf2.h (enum dwarf_discrim_list): Renamed from dwarf_descrim_list. | |
81 | * dwarf2out.c: Fix misspellings in forward static function | |
82 | declarations: `add_AT_setion_offset', `add_sibling_atttributes'. | |
83 | * dwarfout.c: Fix misspellings in forward static function | |
84 | declarations: `langauge_attribute', `geneate_new_sfname_entry'. | |
85 | * stmt.c, tree.h (start_cleanup_deferral): | |
86 | Renamed from start_cleanup_deferal. | |
87 | (end_cleanup_deferral): Renamed from end_cleanup_deferal. | |
88 | * toplev.c (rest_of_compilation): Rename local var from | |
89 | inlineable to inlinable. | |
90 | ||
91 | Wed Dec 3 06:17:03 1997 Jason Merrill <jason@yorick.cygnus.com> | |
92 | ||
93 | * stmt.c (expand_decl_cleanup): Update thisblock after eh_region_start. | |
94 | ||
95 | Wed Dec 3 06:06:38 1997 Jim Wilson <wilson@cygnus.com> | |
96 | ||
97 | * dwarf2out.c (gen_type_die, case POINTER_TYPE): See TREE_ASM_WRITTEN | |
98 | before the recursive call. | |
99 | ||
100 | Wed Dec 3 05:57:29 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
101 | ||
102 | * configure.in (AC_HEADER_{STDC,TIME}): Add calls. | |
103 | (AC_CHECK_HEADERS): Add fcntl.h times.h, sys/times.h, | |
104 | sys/resource.h, and sys/param.h. | |
105 | (getenv): Check if need declaration. | |
106 | * cccp.c: Remove obsolete ways of including headers and use autoconf | |
107 | symbols instead. | |
108 | Include gansidecl.h; remove things defined there. | |
109 | See if getenv needs to be declared. | |
110 | * cpplib.c: Likewise. | |
111 | * cexp.y: Use autoconf symbols to select what include files are needed. | |
112 | * genattrtab.c, toplev.c: Likewise. | |
113 | ||
114 | Tue Dec 2 21:44:25 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
115 | ||
116 | * reload1.c (reload): Make copy of MEM before setting | |
117 | req_equiv_mem if the address is a PLUS. | |
118 | ||
119 | Tue Dec 2 07:03:47 1997 Pat Rankin <rankin@eql.caltech.edu> | |
120 | ||
121 | * vax/xm-vms.h (STDC_HEADERS, HAVE_STDLIB, HAVE_STRING): Define. | |
122 | (mesg_implicit_function_declaration): New macro. | |
123 | ||
124 | * make-l2.com: Compile libgcc2.c with `-fexceptions' specified. | |
125 | ||
126 | Mon Dec 1 17:44:59 1997 Jeffrey A Law (law@cygnus.com) | |
127 | ||
128 | * dwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII to | |
129 | output ASCII by default; only use ASM_OUTPUT_DWARF_STRING if | |
130 | flag_debug_asm is on. | |
131 | (output_die, output_pubnames, output_line_info): Likewise. | |
132 | ||
133 | Mon Dec 1 17:15:30 1997 Philip Blundell <pb@nexus.co.uk> | |
134 | ||
135 | * arm/linux.h (SUBTARGET_CPU_DEFAULT): Define instead | |
136 | of TARGET_CPU_DEFAULT. | |
137 | ||
138 | Mon Dec 1 16:51:23 1997 J.J. van der Heijden <J.J.vanderHeijden@student.utwente.nl> | |
139 | ||
140 | * i386/mingw32.h (MATH_LIBRARY): Set to "-lcrtdll". | |
141 | ||
142 | Mon Dec 1 16:46:57 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
143 | ||
144 | * c-aux-info.c: Add prototypes for static functions. | |
145 | * c-lex.c, emit-rtl.c, rtl.c, xcoffout.c: Likewise. | |
146 | ||
147 | * i386.h (TARGET_SWITCHES): Add entries for "windows" and "dll". | |
148 | ||
149 | Mon Dec 1 16:42:20 1997 Jim Wilson <wilson@cygnus.com> | |
150 | ||
151 | * mips.md (fix_trunc{dfsi,sfsi,dfsi}2): Add '*' in operand 3. | |
152 | ||
153 | Sun Nov 30 20:25:59 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
154 | ||
155 | * expr.c (get_inner_reference): For ARRAY_REF, if need | |
156 | WITH_RECORD_EXPR, make it with the ARRAY_REF as exp. | |
157 | ||
158 | * expr.c (store_constructor): Use TARGET, not EXP, for | |
159 | WITH_RECORD_EXPR when offset has a placeholder. | |
160 | ||
161 | Sun Nov 30 11:19:00 1997 J.J. van der Heijden <J.J.vanderHeijden@student.utwente.nl> | |
162 | ||
163 | * objc/Make-lang.in (libobjc.dll): Rename -dll flag to -mdll. | |
164 | ||
165 | Sun Nov 30 08:42:29 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de> | |
166 | ||
167 | * stmt.c (expand_end_bindings): Cleanups and incoming gotos are | |
168 | not incompatible. | |
169 | ||
170 | Sun Nov 30 05:45:06 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> | |
171 | ||
172 | * jump.c (jump_optimize): Use find_insert_position in two more places. | |
173 | ||
174 | Sat Nov 29 13:47:40 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
175 | ||
176 | * alpha/vms.h (HAVE_STRERROR, HAVE_{LIMITS,STDDEF,TIME}_H): Define. | |
177 | ||
178 | Sat Nov 29 08:29:47 1997 J.J.van der Heijden <J.J.vanderHeijden@student.utwente.nl> | |
179 | ||
180 | * configure.in: Add check for kill. | |
181 | * gcc.c: Define kill as raise if not HAVE_KILL. | |
182 | ||
183 | Sat Nov 29 06:18:08 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> | |
184 | ||
185 | * jump.c (find_insert_position): New function. | |
186 | (jump_optimize): Use it when making new copy of insn after test. | |
187 | ||
188 | Sat Nov 29 05:54:57 1997 Douglas Rupp <rupp@gnat.com> | |
189 | ||
190 | * alpha/vms.h (BIGGEST_ALIGNMENT, ENCODE_SECTION_INFO): No longer | |
191 | override. | |
192 | ||
193 | Sat Nov 29 05:43:37 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
194 | ||
195 | * getpwd.c (getpwd, [VMS]): Only add extra arg if VMS. | |
196 | ||
197 | * alpha/xm-vms.h (HAVE_VPRINTF, HAVE_PUTENV): Define. | |
198 | ||
199 | * cccp.c (index, rindex): Add conditional defs to strchr and strrchr.s | |
200 | * cpplib.c: Likewise. | |
201 | * gcov.c: Include gansidecl.h. | |
202 | ||
203 | Fri Nov 28 21:17:51 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
204 | ||
205 | * objc/objc-act.c: Include "output.h". | |
206 | ||
207 | * objc/Make-lang.in (objc-parse.o, objc-act.o): Also depend on | |
208 | $(srcdir)/output.h. | |
209 | ||
210 | * objc/Object.m (+conformsTo:): Surround assignment with parentheses. | |
211 | ||
212 | * objc/archive.c, objc/class.c, objc/encoding.c: Finish prototyping. | |
213 | * objc/init.c, objc/objc-act.c, objc/objc-api.h: Likewise. | |
214 | * objc/runtime.h, objc/sendmsg.c: Likewise. | |
215 | ||
216 | Fri Nov 28 19:15:53 1997 Mark Kettenis <kettenis@phys.uva.nl> | |
217 | ||
218 | * objc/thr-posix.c (__objc_mutex_allocate): Allocate | |
219 | mutex type instead of assuming it fits in a void * type. | |
220 | (__objc_mutex_deallocate): Free mutex type. | |
221 | (__objc_mutex_lock): Pass mutex type instead of pointer to it. | |
222 | (__objc_mutex_{try,un}lock): Likewise. | |
223 | (__objc_condition_allocate): Allocate condition type instead | |
224 | of assuming it fits in a void * type. | |
225 | (__objc_condition_deallocate): Free condition type. | |
226 | (__objc_condition_wait): Pass condition type instead of pointer to it. | |
227 | (__objc_condition_{broadcast,signal}): Likewise. | |
228 | ||
229 | Fri Nov 28 17:07:25 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
230 | ||
231 | * rs6000.c (function_arg_partial_nregs): Undo 11/26 change. | |
232 | ||
233 | Fri Nov 28 12:34:03 1997 Scott Christley <scottc@net-community.com> | |
234 | ||
235 | * objc/Make-lang.in (runtime-info.h): Add comment in file. | |
236 | ||
237 | * objc/selector.c: Replace all occurences of sarray_get | |
238 | with sarray_get_safe. | |
239 | * objc/sendmsg.c: Likewise. | |
240 | ||
241 | * protoize.c (include_defaults): Add component element as in cccp.c. | |
242 | * nextstep.h (INCLUDE_DEFAULTS): Add component element. | |
243 | (ASM_COMMENT_START): Correct assembly comment string. | |
244 | * objc/Make-lang.in (objc/{NXConstStr,Object,Protocol,linking): | |
245 | Compile with GNU runtime. | |
246 | ||
247 | Fri Nov 28 12:27:50 1997 Ovidiu Predescu <ovidiu@net-community.com> | |
248 | ||
249 | Generate platform information required by ObjC runtime. | |
250 | * toplev.c (lang_options): New ObjC specific compiler flag. | |
251 | * objc/Make-lang.in: Add target to generate runtime-info.h file. | |
252 | * objc/objc-act.c (print_struct_values): New variable. | |
253 | (generate_struct_by_value_array): New function. | |
254 | (lang_init): Call generate_struct_by_value_array if requested. | |
255 | (lang_decode_option): Check for new compiler flag.s | |
256 | * objc/sendmsg.c (__objc_get_forward_imp): Check size of type | |
257 | for determining proper forwarding function. | |
258 | ||
259 | Fri Nov 28 05:58:30 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
260 | ||
261 | * regclass.c (record_address_regs): Use REG_OK_FOR_{INDEX,BASE}, | |
262 | not the REGNO versions. | |
263 | ||
264 | Thu Nov 27 16:28:04 1997 Scott Snyder <snyder@d0sgif.fnal.gov> | |
265 | ||
266 | * dwarf2out.c (outout_call_frame_info): Ensure info has proper | |
267 | alignment. | |
268 | ||
269 | * libgcc2.c (__throw): Initialize HANDLER. | |
270 | ||
271 | Thu Nov 27 16:23:25 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | |
272 | ||
273 | * tree.h, rtl.h: See if need declarations for free. | |
274 | * tree.c, bc-optab.c: Get the declaration of free from stdlib.h. | |
275 | ||
276 | Thu Nov 27 07:21:54 1997 Jason Merrill <jason@yorick.cygnus.com> | |
277 | ||
278 | * except.h: Add outer_context_label_stack. | |
279 | * except.c: Likewise. | |
280 | (expand_start_all_catch): Push the outer_context for the try block | |
281 | onto outer_context_label_stack. | |
282 | (expand_end_all_catch): Use it and pop it. | |
283 | ||
284 | * except.c (expand_start_all_catch): One more do_pending_stack_adjust. | |
285 | ||
286 | * expr.c (preexpand_calls): Don't look past a TRY_CATCH_EXPR. | |
287 | ||
288 | Thu Nov 27 07:15:10 1997 Michael Meissner <meissner@cygnus.com> | |
289 | ||
290 | * rs6000.c (SMALL_DATA_REG): Register to use for small data relocs. | |
291 | (print_operand{,_address}): Use SMALL_DATA_REG for register involved in | |
292 | small data relocations. | |
293 | ||
294 | * rs6000/linux.h (LINK_SPEC): Pass -dynamic-linker /lib/ld.so.1 if | |
295 | -dynamic linker is not used. | |
296 | ||
297 | * rs6000.md (call insns): For local calls, use @local suffix under | |
298 | System V; don't use @plt under Solaris. | |
299 | ||
300 | Wed Nov 26 15:12:32 1997 Jeffrey A Law (law@cygnus.com) | |
301 | ||
302 | * Makefile.in (LIBGCC2_CFLAGS): Add -fexceptions. | |
303 | ||
304 | * toplev.c (flag_exceptions): Default value is 2. | |
305 | (compile_file): If flag_exceptions still has the value 2, then | |
306 | set it to 0. | |
307 | ||
308 | Wed Nov 26 14:58:42 1997 Michael Meissner <meissner@cygnus.com> | |
309 | ||
310 | * rs6000.c (output_function_profiler): Put label address in r0, and | |
311 | store LR in 4(sp) for System V/eabi. | |
312 | ||
313 | * rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Keep stack aligned to 16 | |
314 | byte boundary, and maintain stack backchain. | |
315 | ||
316 | (Originally from Geoffrey Keating) | |
317 | * rs6000.c (function_arg): Excess floating point arguments don't | |
318 | go into GPR registers after exhausting FP registers under the | |
319 | System V.4 ABI. | |
320 | (function_arg_partial_nregs): Likewise. | |
321 | ||
322 | * rs6000.md (call insns): If -fPIC or -mrelocatable, add @plt | |
323 | suffix to calls. | |
324 | ||
325 | Wed Nov 26 14:09:01 1997 Jason Merrill <jason@yorick.cygnus.com> | |
326 | ||
327 | * dwarfout.c (output_type): If finalizing, write out nested types | |
328 | of types we've already written. | |
329 | ||
330 | * toplev.c (main): Complain about -gdwarfn. | |
331 | ||
332 | Wed Nov 26 12:37:56 1997 J.J. van der Heijden <J.J.vanderHeijden@student.utwente.nl> | |
333 | ||
334 | * mingw32.h (PATH_SEPARATOR): Moved to xm-mingw32.h | |
335 | * xm-mingw32.h (PATH_SEPARATOR): Moved here from mingw32.h. | |
336 | ||
337 | * getpwd.c (getpwd): Use VMS implementation of _WIN32 unless cygwin32. | |
338 | ||
339 | Wed Nov 26 12:26:44 1997 John Hassey <hassey@dg-rtp.dg.com> | |
340 | ||
341 | * m88k/dgux.h (ASM_CPU_SPEC) : No whitespace allowed. | |
342 | ||
343 | * m88k.h (SUPPORTS_ONE_ONLY) : Must be svr4. | |
344 | ||
345 | * i386/dgux.h (ASM_OUTPUT_ALIGN): Deleted. | |
346 | ||
347 | * i386/dgux.c (output_file_start) : Changed ix86_isa_string | |
348 | to ix86_arch_string. | |
349 | ||
350 | * cplus-dem.c (fancy_abort): Added. | |
351 | ||
352 | Wed Nov 26 06:07:50 1997 Richard Earnshaw <rearnsha@arm.com> | |
353 | ||
354 | * arm/coff.h (TARGET_DEFAULT): Add ARM_FLAG_APCS_32 to defaults. | |
355 | ||
356 | * configure.in (arm*-*-*): Recognize --with-cpu for ARM processors. | |
357 | ||
358 | Wed Nov 26 05:05:36 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
359 | ||
360 | * libgcc2.c (inhibit_libc): Define #ifdef CROSS_COMPILE. | |
361 | ||
362 | * mips/xm-iris6.h (malloc, realloc, calloc): No longer declare. | |
363 | (USG): Define here. | |
364 | (xm-iris5.h): No longer include; just include xm-mips.h. | |
365 | ||
366 | * mips-tfile.c (parse_def): Properly recognize bitfield and | |
367 | count array dimensions. | |
368 | ||
369 | * protoize.c: Remove declarations of void, exit, and free. | |
370 | ||
371 | * i386/mingw32.h (LINK_SPEC, STARTFILE_SPEC): Change -dll to -mdll. | |
372 | ||
373 | * configure.in: Check for sys/file.h. | |
374 | * gcc.c (sys/file.h): Include if HAVE_SYS_FILE_H. | |
375 | ||
376 | * configure.in: Only give error on bad --with-cpu value for target. | |
377 | ||
378 | Sat Nov 22 19:21:55 1997 Philippe De Muyter <phdm@macqel.be> | |
379 | ||
380 | * dwarf2out.c (CIE_LENGTH_LABEL, FDE_LENGTH_LABEL): New macros. | |
381 | (ASM_OUTPUT_DWARF_VALUE4): New macro. | |
382 | (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Define if SET_ASM_OP is | |
383 | defined. | |
384 | (output_call_frame_info): Don't output forward label differences | |
385 | if ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL is defined. | |
386 | Substitute instead simple label and define this label later to be | |
387 | difference of desired labels after they have been defined. | |
388 | * m68k/mot3300.h (SET_ASM_OP): Define when not using gas. | |
389 | ||
390 | * gcc.c (process_command): Don't take address of function fatal when | |
391 | calling lang_specific_driver. | |
392 | ||
393 | Sat Nov 22 17:08:03 1997 J. Kean Johnston <jkj@sco.com> | |
394 | ||
395 | * i386/sco5.h (SELECT_RTX_SECTION): Redefine to work with -fpic. | |
396 | (LIBGCC_SPEC, LIB_SPEC): Link with correct libgcc.a. | |
397 | (HAVE_ATEXIT): Define. | |
398 | ||
399 | Sat Nov 22 12:20:22 1997 Richard Earnshaw <rearnsha@arm.com> | |
400 | ||
401 | * arm.md (movsfcc{,_hard}_insn): Specify mode for all alternatives. | |
402 | ||
403 | Sat Nov 22 06:56:16 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
404 | ||
405 | * function.c (instantiate_decl): Only ignore ADDRESSOF if arg is REG. | |
406 | ||
407 | * configure.in: Check for functions before checking which need decls. | |
408 | (bcopy, bzero, bcmp, index, rindex): Add checks. | |
409 | (vax-*-sysv*): Fix typo in setting of xm_file. | |
410 | * aclocal.m4: Add conditional definitions of index and rindex. | |
411 | * gansidecl.h (bcopy, bzero, bcmp, index, rindex): If don't | |
412 | have one of these, define macro to use ANSI form. | |
413 | * pa/xm-pahpux.h (bcopy, bzero, bcmp, rindex, index): No longer define. | |
414 | * mips/xm-sysv.h, xm-m88k.h, m68k/xm-plexus.h: Likewise. | |
415 | * m68k/xm-mot3300.h, m68k/xm-m68kv.h, m68k/xm-hp320.h: Likewise. | |
416 | * winnt/xm-winnt.h, vax/xm-vms.h, m68k/xm-3b1.h: Likewise. | |
417 | * i386/xm-os2.h, i386/xm-mingw32.h, alpha/xm-vms.h: Likewise. | |
418 | * xm-svr4.h, xm-svr3.h: Likewise. | |
419 | * clipper/xm-clix.h: Likewise. | |
420 | (TARGET_MEM_FUNCTIONS): Define here. | |
421 | * xm-linux.h (bcmp, bcopy, bzero, index, rindex): No longer undefine. | |
422 | * xm-convex.h (bcopy, bzero): No longer define. | |
423 | * vax/xm-vaxv.h, sparc/xm-pbd.h, mips/xm-iris{3,4,5}.h: Likewise. | |
424 | * m68k/xm-crds.h, m68k/xm-altos3068.h, i386/xm-sun.h: Likewise. | |
425 | * i386/xm-osf.h, i386/xm-aix.h, xm-i370.h, ns32k/xm-genix.h: Likewise. | |
426 | ||
427 | Sat Nov 22 06:46:26 1997 Paul Eggert <eggert@twinsun.com> | |
428 | ||
429 | * c-typeck.c, collect2.c, cpplib.c, dwarfout.c, gcov.c, protoize.c: | |
430 | Don't include <strings.h> unless there's no <string.h>. | |
431 | ||
432 | Fri Nov 21 06:46:50 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
433 | ||
434 | * configure.in (i[3456]86-*-freebsd{,elf}*): Delete i386/xm-freebsd.h. | |
435 | * xm-freebsd.h, i386/xm-freebsd.h: Deleted. | |
436 | ||
437 | * i386/xm-cygwin32.h (HAVE_RUSAGE, HAVE_FILE_H): Deleted. | |
438 | * i386/xm-mingw32.h, rs6000/xm-cygwin32.h: Likewise. | |
439 | ||
440 | * xm-std32.h: New file, so far unused. | |
441 | ||
442 | Fri Nov 21 05:50:54 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
443 | ||
444 | * m68k.c (legitimize_pic_address): Make sure pic register marked used. | |
445 | ||
446 | * dwarf2out.c (output_call_frame_info): Call app_enable and | |
447 | app_disable if flag_debug_asm, not if flag_verbose_asm. | |
448 | ||
449 | Thu Nov 20 16:37:36 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
450 | ||
451 | * expr.c (expand_builtin_apply): Fix typo in last change. | |
452 | ||
453 | * expr.c (expand_assignment): If assigning to readonly field, | |
454 | mark rtx as unchanging. | |
455 | ||
456 | * configure.in: Add checks for functions putenv, popen, and vprintf. | |
457 | (i[3456]86-*-netbsd*): No longer need i386/xm-netbsd.h. | |
458 | (i860-alliant-*): No longer need i860/xm-fx2800.h. | |
459 | (m68k-ncr-sysv*): Use xm-svr3.h instead of m68k/xm-tower.h. | |
460 | (m68k-sun-sunos*): No longer need m68k/xm-sun3.h. | |
461 | (m68k-*-netbsd*): No longer need m68k/xm-netbsd.h. | |
462 | (mips-dec-netbsd*): No longer need mips/xm-netbsd.h. | |
463 | (ns32k-pc532-netbsd*): No longer need ns32k/xm-netbsd.h. | |
464 | (sparc-*-netbsd*): No longer need sparc/xm-netbsd.h. | |
465 | (vax-*-netbsd*): No longer need config/xm-netbsd.h. | |
466 | * arm/xm-netbsd.h: No longer include xm-netbsd.h. | |
467 | * xm-linux.h (HAVE_VPRINTF, HAVE_POPEN, HAVE_PUTENV): Deleted. | |
468 | * xm-mips.h (HAVE_VPRINTF, HAVE_PUTENV): Deleted. | |
469 | * i386/xm-osf.h, xm-arm.h, xm-alpha.h: Likewise. | |
470 | * xm-sparc.h (HAVE_POPEN): Deleted. | |
471 | * xm-sh.h (HAVE_VPRINTF): Deleted. | |
472 | * mips/xm-iris4.h, mips/xm-iris5.h, xm-m88k.h: Likewise. | |
473 | * m68k/xm-crds.h, m68k/xm-atari.h, m68k/xm-amix.h: Likewise. | |
474 | * xm-svr3.h, xm-svr4.h, i386/xm-mingw32.h: Likewise. | |
475 | * i386/xm-os2.h (HAVE_PUTENV): Deleted. | |
476 | * i386/xm-dos.h, i386/xm-aix.h: Likewise. | |
477 | * arm/xm-netbsd.h (HAVE_VPRINTF, HAVE_STRERROR): No longer | |
478 | need undefine. | |
479 | * xm-netbsd.h, i386/xm-netbsd.h, m68k/xm-netbsd.h: Deleted. | |
480 | * mips/xm-netbsd.h, ns32k/xm-netbsd.h, sparc/xm-netbsd.h: Likewise. | |
481 | * i860/xm-fx2800.h, m68k/xm-sun3.h, m68k/xm-tower.h: Likewise. | |
482 | ||
483 | Thu Nov 20 16:04:24 1997 Richard Earnshaw <rearnsha@arm.com> | |
484 | ||
485 | * explow.c (plus_constant_wide, case MEM): If about to call | |
486 | force_const_mem, generate the rtl in a saveable obstack. | |
487 | ||
488 | * arm.md (movhi): Pass the full MEM to storeinthi, storehi and | |
489 | storehi_bigend. | |
490 | (storeinthi, storehi, storehi_bigend): Be more conservative about | |
491 | when not to force a PLUS or MINUS into a REG. Use change_address | |
492 | to create new MEMs. | |
493 | ||
494 | Wed Nov 19 15:16:04 1997 Ulrich Drepper <drepper@cygnus.com> | |
495 | ||
496 | * c-common.c (print_char_table): Add a and A to float formats. | |
497 | (scan_char_table): Likewise. | |
498 | (check_format_info): Recognize `a' as allocate flag only if used | |
499 | in correct context. | |
500 | ||
501 | Wed Nov 19 12:56:54 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
502 | ||
503 | * configure.in: Fix check for <inttypes.h>. | |
504 | ||
505 | Tue Nov 18 19:27:01 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
506 | ||
507 | * sh.md (attribute "type"): Add nil. | |
508 | (movsi_ie): y/y alternative is type nil. | |
509 | (movsf_ie): Replace ry/yr/X alternative by r/y/X , y/r/X and y/y/X. | |
510 | (movsf_ie+1): Delete. | |
511 | ||
512 | Tue Nov 18 18:38:41 1997 Paul Eggert <eggert@twinsun.com> | |
513 | ||
514 | * cccp.c (warn_undef): Now static. | |
515 | (eval_if_expression): Don't warn about undefined preprocessor symbols | |
516 | in system headers. | |
517 | * cexp.y (parse_c_expression): | |
518 | Now takes new arg specifying whether to warn | |
519 | about undefined preprocessor symbols. | |
520 | (warn_undef): Now local and static; independent of warn_undef in cccp.c | |
521 | (yylex): `register' -> `register int', needed for C9X. | |
522 | ||
523 | The following changes are only if TEST_EXP_READER is defined: | |
524 | (expression_signedp): New var. | |
525 | (start): Set expression_signedp to signedness of expression. | |
526 | (print_unsigned_host_wide_int): New function. | |
527 | (main): Use it to print value of expression, instead of hoping that | |
528 | `long' is long enough. Print "u" after unsigned values. | |
529 | ||
530 | Tue Nov 18 18:33:30 1997 Jim Wilson <wilson@cygnus.com> | |
531 | ||
532 | * mips.c (save_restore_insns): If gp_offset or fp_offset are | |
533 | large_int, emit two insns instead of one splitable insn. | |
534 | * dwarf2out.c (dwarf2out_frame_debug): When set cfa_store_offset | |
535 | from cfa_temp_value, use cfa_offset. Add assert checking that | |
536 | cfa_reg is SP. | |
537 | ||
538 | Tue Nov 18 09:11:58 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
539 | ||
540 | * fold-const.c (div_and_round_double): Return overflow for | |
541 | divide-by-zero instead of aborting. | |
542 | ||
543 | * tree.c (substitute_in_expr, case TREE_LIST): Fix two typos. | |
544 | ||
545 | Tue Nov 18 05:03:52 1997 Jeffrey A Law <law@cygnus.com> | |
546 | ||
547 | * arm.c (output_move_double): Allocate 3 entries in otherops array. | |
548 | ||
549 | Tue Nov 18 02:41:01 1997 Paul Eggert <eggert@twinsun.com> | |
550 | ||
551 | * cccp.c (quote_string_for_make): New function. | |
552 | (deps_output): Use it to fix bug with file name quoting in -M output. | |
553 | ||
554 | Mon Nov 17 13:28:33 1997 Philip Blundell <Philip.Blundell@pobox.com> | |
555 | ||
556 | * arm/lib1funcs.asm (__div0): Provide GNU/Linux implementation. | |
557 | * arm/t-linux (LIB1ASMFUNCS): Use it. | |
558 | ||
559 | Mon Nov 17 09:13:59 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
560 | ||
561 | * function.c (purge_addressof_1): Make copy when substituting argument | |
562 | of ADDRESSOF. | |
563 | (fixup_var_refs_1): Likewise. | |
564 | ||
565 | * m68k.c: Include tree.h. | |
566 | ||
567 | Mon Nov 17 09:01:05 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
568 | ||
569 | * getpwd.c (getpwd, [VMS]): Add extra arg of 0 to getcwd call. | |
570 | ||
571 | * alpha/vms.h ({OPTIMIZATION,OVERRIDE}_OPTIONS): Delete, for now. | |
572 | * alpha/xm-vms.h (DIR_SEPARATOR, PATH_SEPARATOR): Delete. | |
573 | ||
574 | Mon Nov 17 08:52:45 1997 Richard Earnshaw <rearnsha@arm.com> | |
575 | ||
576 | * function.c (fixup_stack_1): Also fix-up refs via ARG_POINTER_REGNUM. | |
577 | ||
578 | * configure.in (arm-*-netbsd*): Doesn't need collect2. | |
579 | ||
580 | Mon Nov 17 08:50:01 1997 Stephen L Moshier <moshier@world.std.com> | |
581 | ||
582 | * i386/isc.h (DWARF2_UNWIND_INFO): Define as 0. | |
583 | ||
584 | Mon Nov 17 08:42:28 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> | |
585 | ||
586 | * flow.c (propagate_block): Look for pre-inc/dec within PARALLEL. | |
587 | ||
588 | Mon Nov 17 03:14:46 1997 Paul Eggert <eggert@twinsun.com> | |
589 | ||
590 | * cpplib.c (file_size_and_mode): Remove. | |
591 | (finclude): Don't assume long and off_t are same size or that | |
592 | mode_t fits in int. | |
593 | * cccp.c: (main, finclude, check_precompiled): Don't assume size_t | |
594 | and off_t are same size. | |
595 | * gcov.c (read_files): Don't assume off_t and unsigned are same size. | |
596 | ||
597 | Sun Nov 16 18:56:40 1997 Scott Christley <scottc@net-community.com> | |
598 | ||
599 | * objc/objc-act.c (objc_demangle): New function. | |
600 | (objc_printable_name): New function. | |
601 | (init_objc): Change default function. | |
602 | ||
603 | * expr.c (expand_builtin_apply): Prefer nonlocal over block. | |
604 | ||
605 | Sun Nov 16 18:10:13 1997 Fila Kolodny <fila@ibi.com> | |
606 | ||
607 | * i370.c (i370_function_prolog): New function from i370.h. | |
608 | * i370.h (FUNCTION_PROLOG): Just call i370_function_prolog. | |
609 | ||
610 | Sun Nov 16 08:40:35 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de> | |
611 | ||
612 | * calls.c (expand_call, store_one_arg): Don't pass QImode arguments | |
613 | to emit_library_call. | |
614 | * expr.c (emit_push_insn, expand_assignment, store_expr): Likewise. | |
615 | (expand_expr, expand_builtin): Likewise. | |
616 | * function.c (put_var_into_stack, assign_parms): Likewise. | |
617 | * alpha.c (alpha_builtin_saveregs): Likewise. | |
618 | * clipper.c (clipper_builtin_saveregs): Likewise. | |
619 | * m88k.c (m88k_builtin_saveregs): Likewise. | |
620 | * pa.c (hppa_builtin_saveregs): Likewise. | |
621 | * sparc.c (sparc_builtin_saveregs): Likewise. | |
622 | ||
623 | Sun Nov 16 07:39:08 1997 Paul Eggert <eggert@twinsun.com> | |
624 | ||
625 | * real.h (REAL_VALUES_IDENTICAL): New macro. | |
626 | * expr.c (is_zeros_p): Don't consider -0.0 to be all zeros. | |
627 | * fold-const.c (operand_equal_p): Don't consider -0.0 identical to 0.0. | |
628 | * tree.c (simple_cst_equal): Likewise. | |
629 | * varasm.c (immed_real_const_1): Use new REAL_VALUES_IDENTICAL macro. | |
630 | ||
631 | Sun Nov 16 07:29:12 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
632 | ||
633 | * acconfig.h (NEED_DECLARATION_{,R}INDEX): New cases. | |
634 | * configure.in: See if need declarations for index and rindex. | |
635 | * c-typeck.c, collect2.c, cpplib.c, dwarfout.c, gcov.c, protoize.c: | |
636 | Include stdlib.h, string.h, and strings.h, if they exist. | |
637 | Only declare index and rindex if needed. | |
638 | * collect2.c: Only declare free if needed. | |
639 | ||
640 | * regclass.c (record_address_regs): Refine choice of index and base | |
641 | when have sum of two regs, one of which is a hard reg. | |
642 | ||
643 | Sun Nov 16 07:07:45 1997 Robert Lipe (robertl@dgii.com) | |
644 | ||
645 | * i386/sco5.h (ASM_OUTPUT_ALIGNED_BSS): Define as in sysv4 and linux | |
646 | (HAVE_ATEXIT): No longer define. This confused ELF destructors. | |
647 | (DBX_DEBUGGING_INFO): Define. | |
648 | ||
649 | Sat Nov 15 09:55:11 1997 Richard Earnshaw (rearnsha@arm.com) | |
650 | ||
651 | * arm.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept MINUS (until reload | |
652 | knows what to do with it). | |
653 | ||
654 | Thu Nov 13 11:07:41 1997 Michael Meissner <meissner@cygnus.com> | |
655 | ||
656 | * rs6000.c (num_insns_constant): Use REAL_VALUE_FROM_CONST_DOUBLE to | |
657 | pick apart floating point values, instead of using CONST_DOUBLE_LOW | |
658 | and CONST_DOUBLE_HIGH. | |
659 | ||
660 | * rs6000.md (define_splits for DF constants): Use the appropriate | |
661 | REAL_VALUE_* interface to pick apart DF floating point constants in | |
662 | a machine independent fashion. | |
663 | ||
664 | Thu Nov 13 07:30:53 1997 Richard Earnshaw (rearnsha@arm.com) | |
665 | ||
666 | * arm/netbsd.h (LINK_SPEC): Redefine -- pass -X. | |
667 | ||
668 | * arm.md (movsicc_insn): Add extra reload alternatives for better | |
669 | register tying. | |
670 | (movsfcc_hard_insn, movsfcc_soft_insn, movdfcc_insn): Likewise. | |
671 | ||
672 | Mon Nov 10 19:32:14 1997 Doug Evans <dje@cygnus.com> | |
673 | ||
674 | * sparc.md (mov[sdt]f_const_insn): Fix condition to match what | |
675 | instruction can handle. | |
676 | ||
677 | Mon Nov 10 03:02:19 1997 Jason Merrill <jason@yorick.cygnus.com> | |
678 | ||
679 | * stmt.c (expand_decl_cleanup_no_eh): New fn. | |
680 | ||
681 | * except.c (expand_leftover_cleanups): do_pending_stack_adjust. | |
682 | ||
683 | Sun Nov 9 14:34:47 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
684 | ||
685 | * rs6000.md (lshrdi3_power): Delete '&' from first alternative and | |
686 | swap instruction order. | |
687 | ||
688 | Sun Nov 9 09:51:08 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> | |
689 | ||
690 | * machmode.def (QCmode, HCmode): New modes. | |
691 | ||
692 | Sun Nov 9 09:24:21 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
693 | ||
694 | * combine.c (sets_function_arg_p): New function. | |
695 | (combinable_i3pat): Check if combining with any but the first | |
696 | argument register setting insn for a function call. | |
697 | ||
698 | * a29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid sheduling load from | |
699 | stack slot. | |
700 | ||
701 | Sun Nov 9 09:17:53 1997 Richard Earnshaw (rearnsha@arm.com) | |
702 | ||
703 | * loop.c (strength_reduce): If initial value of BIV is equivalent to | |
704 | a constant, record that as initial value. | |
705 | (check_dbra_loop): Don't reverse loop if initial value isn't CONST_INT. | |
706 | ||
707 | Sun Nov 9 09:12:41 1997 Tristan Gingold <gingold@haendel.enst.fr> | |
708 | ||
709 | * expr.c (emit_push_insn): Avoid infinite recursion | |
710 | when -fcheck-memory-usage. | |
711 | ||
712 | Sun Nov 9 08:03:42 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
713 | ||
714 | * cse.c (simplify_binary_operation): Fix error in last change. | |
715 | ||
716 | Sun Nov 9 07:56:31 1997 Pat Rankin <rankin@eql.caltech.edu> | |
717 | ||
718 | * vmsconfig.com [version.opt]: Parse version string more robustly. | |
719 | [@variable@]: Discard configure tokens when using Makefile.in. | |
720 | [libgcc2-cxx.list]: Generate this new file for CXX_LIB2FUNCS. | |
721 | [cp/input.c]: Suppress it as workaround to avoid linker warning. | |
722 | [objc-parse.y]: Now lives in the objc subdirectory. | |
723 | * make-cc1.com [objc-parse.{c,y}]: Ditto. | |
724 | * make-cccp.com [prefix.c]: Compile additional source file. | |
725 | ||
726 | * cccp.c (VMS_freopen, VMS_fopen, VMS_open, VMS_fstat): Call | |
727 | corresponding library routine specified via its ordinary name | |
728 | rather than with a decc$ prefix. (Reverses Oct 19 change.) | |
729 | ||
730 | * cccp.c, cexp.y [HOST_WIDE_INT]: Manually splice long lines | |
731 | of avoid backslash+newline continuation on #if directives. | |
732 | ||
733 | Sun Nov 9 01:54:54 1997 Jeffrey A Law (law@cygnus.com) | |
734 | ||
735 | * local-alloc.c (block_alloc): Don't lose if two SCRATCH expressions | |
736 | are shared. | |
737 | ||
738 | Sat Nov 8 23:01:37 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> | |
739 | ||
740 | * cse.c (simplify_binary_operation): Don't simplify divide by zero | |
741 | for targets that don't support a representation of INFINITY. | |
742 | ||
743 | Sat Nov 8 22:37:29 1997 Richard Earnshaw <rearnsha@arm.com> | |
744 | ||
745 | * Makefile.in (cse.o): Depend on expr.h. | |
746 | * cse.c: Include expr.h. | |
747 | (fold_rtx, case MEM): For ADDRESSOF, create new MEM. | |
748 | ||
749 | Sat Nov 8 19:27:56 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
750 | ||
751 | * expr.c (expand_increment): When enqueing a postincrement for a MEM, | |
752 | use copy_to_reg if address is not a general_operand. | |
753 | ||
754 | Sat Nov 8 18:39:56 1997 Jason Merrill <jason@yorick.cygnus.com> | |
755 | ||
756 | * libgcc2.c (L_eh): Define __eh_pc here. | |
757 | Replace __eh_type with generic pointer __eh_info. | |
758 | ||
759 | Sat Nov 8 07:03:47 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
760 | ||
761 | * alpha.h (SECONDARY_OUTPUT_RELOAD_CLASS): If FLOAT_REGS, | |
762 | need secondary reload for QImode and HImode even if BWX. | |
763 | ||
764 | * expmed.c (store_split_bit_field): Force ADDRESSOF into register. | |
765 | ||
766 | * cse.c (fold_rtx, case ADDRESSOF): New case (that does nothing). | |
767 | ||
768 | * function.c (fixup_var_refs_1, case ADDRESSSOF): Check that | |
769 | new value is valid for insn. | |
770 | ||
771 | * stor-layout.c (get_best_mode): Refine test for field within | |
772 | unit to work properly for negative positions. | |
773 | ||
774 | * print-rtl.c (print_inline_rtx): Save and restore sawclose and indent. | |
775 | ||
776 | * reload.c (find_replacement): If PLUS, MINUS, or MULT, see if | |
777 | either arg contains a replacement. | |
778 | ||
779 | Fri Nov 7 10:22:24 1997 Jason Merrill <jason@yorick.cygnus.com> | |
780 | ||
781 | * frame.c (add_fdes, count_fdes): Go back to checking pc_begin for | |
782 | linked once FDEs. | |
783 | ||
784 | Fri Nov 7 06:50:57 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
785 | ||
786 | * alpha.h (FUNCTION_VALUE): Take into account promotion of pointers. | |
787 | ||
788 | * unroll.c (back_branch_in_range_p): Refine check for INSN at loop end. | |
789 | ||
790 | Wed Nov 5 18:17:50 1997 Paul Eggert <eggert@twinsun.com> | |
791 | ||
792 | * fixinc.svr4: Replace `__STDC__ - 0 == 1' | |
793 | with `defined (__STRICT_ANSI__)'. | |
794 | ||
795 | Tue Nov 4 18:32:44 1997 Jim Wilson <wilson@cygnus.com> | |
796 | ||
797 | * mips.md (insv, extzv, extv): Add change_address call. | |
798 | (movsi_ulw, movsi_usw): Change QImode to BLKmode in pattern. | |
799 | * mips.c (mips_expand_epilogue): Emit blockage insn before call to | |
800 | save_restore_insns if no FP and GP will be restored. | |
801 | ||
802 | * acconfig.h (HAVE_INTTYPES_H): Undef. | |
803 | * configure.in (inttypes.h): Check for conflicts between sys/types.h | |
804 | and inttypes.h, and verify that intmax_t is defined. | |
805 | * mips/x-iris (CC, OPT, OLDCC): Comment out. | |
806 | * mips/x-iris3: Likewise. | |
807 | ||
808 | Tue Nov 4 17:28:31 1997 Doug Evans <dje@cygnus.com> | |
809 | ||
810 | * c-lex.c (MULTIBYTE_CHARS): #undef if cross compiling. | |
811 | (yylex): Record wide strings using target endianness, not host. | |
812 | ||
813 | Tue Nov 4 16:18:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
814 | ||
815 | * Makefile.in (distdir-start): Add dependency on $(srcdir)/config.in. | |
816 | ||
817 | Tue Nov 4 06:14:30 1997 Paul Eggert <eggert@twinsun.com> | |
818 | ||
819 | * c-lex.c (yylex): Don't warn about constants like | |
820 | 9223372036854775807 and 18446744073709551615U on an L32LL64 host | |
821 | unless pedantic. | |
822 | ||
823 | Mon Nov 3 18:42:44 1997 Jim Wilson <wilson@cygnus.com> | |
824 | ||
825 | * i386.c (load_pic_register): Call prologue_get_pc_and_set_got. | |
826 | * i386.md (prologue_{set_got,get_pc}): Add UNSPEC_VOLATILE to pattern. | |
827 | (prologue_get_pc_and_set_got): New pattern. | |
828 | ||
829 | Mon Nov 3 13:42:21 1997 Paul Eggert <eggert@twinsun.com> | |
830 | ||
831 | * cccp.c, cpplib.c (compare_defs): Don't complain about arg name | |
832 | respellings unless pedantic. | |
833 | * cpplib.c (compare_defs): Accept pfile as new arg. | |
834 | All callers changed. | |
835 | ||
836 | Fri Oct 31 07:10:09 1997 Jeffrey A Law (law@cygnus.com) | |
837 | ||
838 | * global.c (global_alloc): Free the conflict matrix after | |
839 | reload has finished. | |
840 | ||
841 | Thu Oct 30 17:30:42 1997 Doug Evans <dje@cygnus.com> | |
842 | ||
843 | * configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf. | |
844 | Set extra_parts. | |
845 | (sparc*-*-*): Recognize --with-cpu=v9. | |
846 | * sparc/elf.h: New file. | |
847 | * sparc/t-elf: New file. | |
848 | ||
849 | Thu Oct 30 16:36:17 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
850 | ||
851 | * stmt.c (expand_asm_operand): If error in matching constraint, | |
852 | don't emit asm. | |
853 | ||
854 | Thu Oct 30 12:21:06 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
855 | ||
856 | * va-sh.h (__va_arg_sh1): Define. | |
857 | (va_arg): Use it. | |
858 | SH3E doesn't use any integer registers for subsequent arguments | |
859 | once a non-float value was passed in the stack. | |
860 | * sh.c (machine_dependent_reorg): If optimizing, put explicit | |
861 | alignment in front label for ADDR_DIFF_VEC. | |
862 | * sh.h (PASS_IN_REG_P): Fix SH3E case. | |
863 | (ADJUST_INSN_LENGTH): If not optimizing, add two extra bytes length. | |
864 | ||
865 | Tue Oct 28 21:09:25 1997 Jim Wilson <wilson@cygnus.com> | |
866 | ||
867 | * m68k.md (btst patterns): Add 5200 support. | |
868 | ||
869 | 1997-10-28 Brendan Kehoe <brendan@cygnus.com> | |
870 | ||
871 | * global.c (global_alloc): Use xmalloc instead of alloca for | |
872 | CONFLICTS, since max_allocno * allocno_row_words alone can be more | |
873 | than 2.5Mb sometimes. | |
874 | ||
875 | Tue Oct 28 15:06:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
876 | ||
877 | * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Undefine before including | |
878 | svr4.h. | |
879 | ||
880 | Tue Oct 28 10:19:01 1997 Jason Merrill <jason@yorick.cygnus.com> | |
881 | ||
882 | From Brendan: | |
883 | * dwarf2out.c (output_call_frame_info): Use l1 instead of ".". | |
884 | ||
885 | Mon Oct 27 16:01:14 1997 Jeffrey A Law (law@cygnus.com) | |
886 | ||
887 | * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Disable reg+reg. | |
888 | ||
889 | Mon Oct 27 16:11:52 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
890 | ||
891 | * sh.c (machine_dependent_reorg): When -flag_delayed_branches, | |
892 | put an use_sfunc_addr before each sfunc. | |
893 | * sh.md (use_sfunc_addr, dummy_jump): New insns. | |
894 | (casesi): For TARGET_SH2, emit a dummy_jump after LAB. | |
895 | ||
896 | Mon Oct 27 11:49:43 1997 Jason Merrill <jason@yorick.cygnus.com> | |
897 | ||
898 | * dwarf2.h: Remove dwarf2out prototypes. | |
899 | * tree.h: And put them here. | |
900 | * m68k.c, i386.c: Don't include dwarf2.h. | |
901 | ||
902 | Mon Oct 27 00:02:13 1997 Paul Eggert <eggert@twinsun.com> | |
903 | ||
904 | Remap include files with header.gcc only if user or configuration | |
905 | file specifies "-remap". | |
906 | ||
907 | * cccp.c (remap): New var. | |
908 | (main): Set it if user specifies "-remap". | |
909 | (open_include_file): Remap only if `remap' is nonzero. | |
910 | ||
911 | * cpplib.h (struct cpp_options): New member `remap'. | |
912 | * cpplib.c (cpp_options_init): Set remap to 0. | |
913 | (open_include_file): Remap only if `remap' is nonzero. | |
914 | (cpp_handle_options): Set remap if user specifies "-remap". | |
915 | ||
916 | * i386/cygwin32.h, rs6000/cygwin32.h (CPP_SPEC): Define with -remap. | |
917 | ||
918 | Sun Oct 26 11:41:49 1997 Jason Merrill <jason@yorick.cygnus.com> | |
919 | ||
920 | * dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32 | |
921 | bit PC-relative offset. The exception range table pointer is now in | |
922 | the CIE. | |
923 | * frame.c (dwarf_cie, dwarf_fde): Rename CIE_pointer to CIE_delta. | |
924 | (count_fdes, add_fdes, get_cie): Adjust. | |
925 | (cie_info, extract_cie_info, __frame_state_for): Adjust eh_ptr uses. | |
926 | ||
927 | From H.J. Lu: | |
928 | * frame.c (count_fdes, add_fdes): Skip linked once FDE entries. | |
929 | ||
930 | Sat Oct 25 20:29:39 1997 Alexandre Oliva <oliva@dcc.unicamp.br> | |
931 | ||
932 | * Makefile.in (float.h-nat): If float.h is to be empty, ensure it is. | |
933 | ||
934 | Sat Oct 25 20:16:52 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | |
935 | ||
936 | * prefix.c: Use stdarg.h only ifdef __STDC__. Otherwise, | |
937 | use varargs.h. Wrap header with <>, not "". | |
938 | ||
939 | Sat Oct 25 20:10:57 1997 Robert Lipe (robertl@dgii.com) | |
940 | ||
941 | * i386/sco5.h (EH_FRAME_SECTION_ASM_OP{,_ELF,_COFF}): Define. | |
942 | (DWARF2_UNWIND_INFO): Likewise. | |
943 | (EXTRA_SECTIONS): Add in_eh. | |
944 | ||
945 | Sat Oct 25 12:20:58 1997 Jeffrey A Law (law@cygnus.com) | |
946 | ||
947 | * mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug. | |
948 | (TARGET_MULT_BUG): Define. | |
949 | (TARGET_DEFAULT): Default to TARGET_MULT_BUG. | |
950 | * mn10300.md (mulsi3): Handle TARGET_MULT_BUG. | |
951 | ||
952 | Fri Oct 24 15:43:57 1997 Michael Meissner <meissner@cygnus.com> | |
953 | ||
954 | * rs6000.c (toplevel): Move include stdio.h before config.h. | |
955 | ||
956 | (Patch from H.J. Lu, Aug 27, 1997) | |
957 | * rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New; defined as 1. | |
958 | ||
959 | (Patch from Jeff Law, Oct 22, 1997) | |
960 | * rs6000.c (struct machine_function): Add pic_offset_table_rtx. | |
961 | (rs6000_{save,restore}_machine_status): Save/restore it. | |
962 | ||
963 | * rs6000.md (movsi_got_internal_mem): New pattern to work around | |
964 | case where GOT value did not get a register. | |
965 | (movsi_got_internal_mem splitter): Split above pattern. | |
966 | ||
967 | (Patch from Geoffrey Keating, Oct 21, 1997) | |
968 | * rs6000.c (rs6000_stack_info): Avoid creating a stack | |
969 | frame under System V ABI if we only need to save the LR. | |
970 | ||
971 | (Patch from Joel Sherrill, Sep 1, 1997) | |
972 | * rs6000/sysv4.h (SUBTARGET_SWITCHES): Add new macro | |
973 | EXTRA_SUBTARGET_SWITCHES, which defaults to nothing. | |
974 | ||
975 | (Patch from Geoffrey Keating, Oct 20, 1997) | |
976 | * rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS{,_S}): Add -msdata=none | |
977 | switch. | |
978 | ||
979 | Fri Oct 24 15:25:50 1997 Doug Evans <dje@cygnus.com> | |
980 | ||
981 | * sparc.h (ASM_SPEC): Delete. | |
982 | ||
983 | Fri Oct 24 13:16:24 1997 Jeffrey A Law (law@cygnus.com) | |
984 | ||
985 | * mn10200.c (indirect_memory_operand): Delete unused function. | |
986 | * mn10200.h (EXTRA_CONSTRAINT): Handle 'R'. | |
987 | * mn10200.md (bset, bclr insns): Handle output in a reg too. | |
988 | ||
989 | * mn10300.c (symbolic_operand, legitimize_address): New functions. | |
990 | * mn10300.h (LEGITIMIZE_ADDRESS): Call legitimize_address. | |
991 | (GO_IF_LEGITIMATE_ADDRESS): Don't allow base + symbolic. | |
992 | ||
993 | Thu Oct 23 08:03:59 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
994 | ||
995 | * dbxout.c (dbxout_start_new_source_file): Use output_quoted_string | |
996 | for FILENAME. | |
997 | ||
998 | Tue Oct 21 16:18:13 1997 Paul Eggert <eggert@twinsun.com> | |
999 | ||
1000 | * winnt/win-nt.h (CPP_SPEC): Remove reference to obsolete | |
1001 | option -lang-c-c++-comments. | |
1002 | ||
1003 | Tue Oct 21 10:00:20 1997 Jeffrey A Law (law@cygnus.com) | |
1004 | ||
1005 | * mn10300.md (movqi, movhi): Avoid using address registers as | |
1006 | destinations unless absolutely necessary. | |
1007 | ||
1008 | * mn10200.c (expand_prologue): Fix typo. | |
1009 | ||
1010 | * mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed addresses. | |
1011 | * mn10200.md (neghi2): Provide an alternative which works if | |
1012 | the input and output register are the same. | |
1013 | ||
1014 | * mn10300.c (print_operand): Handle 'S'. | |
1015 | * mn10300.md (ashlsi3, lshrsi3, ashrsi3): Use %S for | |
1016 | shift amount in last alternative | |
1017 | ||
1018 | * mn10300.c (expand_epilogue): Rework to handle register restores | |
1019 | in "ret" and "retf" instructions correctly. | |
1020 | ||
1021 | Tue Oct 21 07:35:19 1997 Richard Earnshaw (rearnsha@arm.com) | |
1022 | ||
1023 | * arm.md (insv): Avoid writing result into a paradoxical subreg. | |
1024 | ||
1025 | Tue Oct 21 07:12:28 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1026 | ||
1027 | * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Don't redefine. | |
1028 | ||
1029 | Mon Oct 20 12:04:04 1997 Nick Clifton <nickc@cygnus.com> | |
1030 | ||
1031 | * v850.h (CPP_SPEC): Define __v850__. | |
1032 | (CPP_PREDEFINES): Do not define __v850__. | |
1033 | ||
1034 | * xm-v850.h: Use __v850 rather than __v850__ to identify v850 port. | |
1035 | ||
e9a25f70 JL |
1036 | Mon Oct 20 17:29:55 1997 Doug Evans <dje@cygnus.com> |
1037 | ||
956d6950 | 1038 | * sparc.h (SPARC_V9,SPARC_ARCH64): Delete. |
e9a25f70 JL |
1039 | (DEFAULT_ARCH32_P): New macro. |
1040 | (TARGET_ARCH{32,64}): Allow compile time or runtime selection. | |
1041 | (enum cmodel): Declare. | |
1042 | (sparc_cmodel_string,sparc_cmodel): Declare. | |
1043 | (SPARC_DEFAULT_CMODEL): Provide default. | |
1044 | (TARGET_{MEDLOW,MEDANY}): Renamed to TARGET_CM_{MEDLOW,MEDANY}. | |
1045 | (TARGET_FULLANY): Deleted. | |
1046 | (TARGET_CM_MEDMID): New macro. | |
1047 | (CPP_CPU_DEFAULT_SPEC): Renamed from CPP_DEFAULT_SPEC. | |
1048 | (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC. | |
1049 | (CPP_PREDEFINES): Take out stuff now handled by %(cpp_arch). | |
1050 | (CPP_SPEC): Rewrite. | |
1051 | (CPP_ARCH{,32,64,_DEFAULT}_SPEC): New macros. | |
1052 | (CPP_{ENDIAN,SUBTARGET}_SPEC): New macros. | |
1053 | (ASM_ARCH{,32,64,_DEFAULT}_SPEC): New macros. | |
1054 | (ASM_SPEC): Add %(asm_arch). | |
1055 | (EXTRA_SPECS): Rename cpp_default to cpp_cpu_default. | |
1056 | Rename asm_default to asm_cpu_default. | |
1057 | Add cpp_arch32, cpp_arch64, cpp_arch_default, cpp_arch, cpp_endian, | |
1058 | cpp_subtarget, asm_arch32, asm_arch64, asm_arch_default, asm_arch. | |
1059 | (NO_BUILTIN_{PTRDIFF,SIZE}_TYPE): Define ifdef SPARC_BI_ARCH. | |
1060 | ({PTRDIFF,SIZE}_TYPE): Provide 32 and 64 bit values. | |
1061 | (MASK_INT64,MASK_LONG64): Delete. | |
1062 | (MASK_ARCH64): Renamed to MASK_64BIT. | |
1063 | (MASK_{MEDLOW,MEDANY,FULLANY,CODE_MODEL}): Delete. | |
1064 | (EMBMEDANY_BASE_REG): Renamed from MEDANY_BASE_REG. | |
1065 | (TARGET_SWITCHES): Always provide 64 bit options. | |
1066 | (ARCH64_SWITCHES): Delete. | |
1067 | (TARGET_OPTIONS): New option -mcmodel=. | |
1068 | (INT_TYPE_SIZE): Always 32. | |
1069 | (MAX_LONG_TYPE_SIZE): Define ifdef SPARC_BI_ARCH. | |
1070 | (INIT_EXPANDERS): sparc64_init_expanders renamed to sparc_init_.... | |
1071 | (FUNCTION_{,BLOCK_}PROFILER): Delete TARGET_EMBMEDANY support. | |
1072 | (PRINT_OPERAND_PUNCT_VALID_P): Add '_'. | |
1073 | * sparc/linux-aout.h (CPP_PREDEFINES): Take out stuff handled by | |
1074 | CPP_SPEC. | |
1075 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1076 | * sparc/linux.h: Likewise. | |
1077 | * sparc/linux64.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1078 | (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC. | |
1079 | (TARGET_DEFAULT): Delete MASK_LONG64, MASK_MEDANY, add MASK_64BIT. | |
1080 | (SPARC_DEFAULT_CMODEL): Define. | |
1081 | (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. | |
1082 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1083 | (LONG_DOUBLE_TYPE_SIZE): Define. | |
1084 | (ASM_SPEC): Add %(asm_arch). | |
1085 | * sparc/sol2.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. | |
1086 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1087 | (TARGET_CPU_DEFAULT): Add ultrasparc case. | |
1088 | * sparc/sp64-aout.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1089 | (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT. | |
1090 | (SPARC_DEFAULT_CMODEL): Define. | |
1091 | * sparc/sp64-elf.h (SPARC_V9,SPARC_ARCH64): Delete. | |
1092 | (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT. Delete | |
1093 | MASK_LONG64, MASK_MEDANY. | |
1094 | (SPARC_DEFAULT_CMODEL): Define. | |
1095 | (CPP_PREDEFINES): Delete. | |
1096 | (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. | |
1097 | (ASM_SPEC): Add %(asm_arch). | |
1098 | (LONG_DOUBLE_TYPE_SIZE): Define. | |
1099 | (DWARF2_DEBUGGING_INFO): Define. | |
1100 | * sparc/splet.h (CPP_SPEC): Delete. | |
1101 | * sparc/sysv4.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. | |
1102 | (FUNCTION_BLOCK_PROFILER): Delete TARGET_EMBMEDANY support. | |
1103 | (BLOCK_PROFILER): Likewise. | |
956d6950 | 1104 | * sparc.c (sparc_cmodel_string,sparc_cmodel): New globals. |
e9a25f70 JL |
1105 | (sparc_override_options): Handle code model selection. |
1106 | (sparc_init_expanders): Renamed from sparc64_init_expanders. | |
956d6950 | 1107 | * sparc.md: TARGET_<code_model> renamed to TARGET_CM_.... |
e9a25f70 JL |
1108 | TARGET_MEDANY renamed to TARGET_CM_EMBMEDANY. |
1109 | (sethi_di_embmedany_{data,text}): Renamed from sethi_di_medany_.... | |
1110 | (sethi_di_fullany): Delete. | |
1111 | ||
1112 | Mon Oct 20 17:20:17 1997 Jim Wilson <wilson@cygnus.com> | |
1113 | ||
1114 | * mips.c (compute_frame_size): Not a leaf function if profile_flag set. | |
1115 | ||
1116 | Sun Oct 19 17:46:02 1997 Douglas Rupp <rupp@gnat.com> | |
1117 | ||
1118 | * cccp.c (OBJECT_SUFFIX): Add default definition. | |
1119 | (main): Use OBJECT_SUFFIX. | |
1120 | (VMS_{freopen,fopen,open}): Use instead of using macro on | |
1121 | unprefixed name. | |
1122 | (VMS_fstat): Use decc$fstat explicitly, not via macro. | |
1123 | ||
1124 | Sun Oct 19 09:07:38 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
1125 | ||
1126 | * prefix.c (get_key_value): Initialize prefix to null. | |
1127 | * Makefile.in (prefix.o): Properly pass in prefix. | |
1128 | ||
1129 | * objc/Make-lang.in (objc.distdir): Make the objc directory. | |
1130 | * Makefile.in (distdir-start): No longer depend on objc-parse.[cy]. | |
1131 | Don't copy objc files here. | |
1132 | (TAGS): Don't delete objc-parse.y | |
1133 | ||
1134 | * i386/mingw32.h (LIB_SPEC): Add -ladvapi32. | |
1135 | (STARTFILE_SPEC): If -dll, use dllcrt1.o. | |
1136 | (INCOMING_RETURN_ADDR_RTX): Undefine. | |
1137 | ||
1138 | * Makefile.in (float.h-nat): Avoid using /dev/null for input, | |
1139 | since it's not present on all systems. | |
1140 | ||
1141 | * prefix.c : New file. | |
1142 | * Makefile.in (xgcc, cccp, cppmain, fix-header): Add prefix.o. | |
1143 | (prefix.o): New rule. | |
1144 | * cccp.c (update_path): Add extern definition. | |
1145 | (struct default_include): New field `component'. | |
1146 | (default_include): Add initializer for new field to all entries. | |
1147 | (new_include_prefix): Take new arg and call update_path; | |
1148 | all callers changed. | |
1149 | Add trailing "." before doing stat of file. | |
1150 | * cpplib.c (update_path): Add extern definition. | |
1151 | (struct default_include): New field `component'. | |
1152 | (default_include): Add initializer for new field to all entries. | |
1153 | (cpp_start_read): Call update_path. | |
1154 | * gcc.c (upate_path): Add extern definition. | |
1155 | (find_a_file): For MS-DOS-based, consider a drive spec as absolute. | |
1156 | (add_prefix): New arg component and pass to update_path; | |
1157 | all callers changed. | |
1158 | * netbsd.h (INCLUDE_DEFAULTS): Add `component' to values. | |
1159 | * i386/freebsd.h, mips/netbsd.h, winnt/win-nt.h: Likewise. | |
1160 | * i386/mingw32 (STANDARD_INCLUDE_COMPONENT): New macro. | |
1161 | * vax/vms.h (INCLUDE_DEFAULTS): New macro. | |
1162 | * vax/xm-vms.h (INCLUDE_DEFAULTS): Delete from here. | |
1163 | ||
1164 | * sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): New macro. | |
1165 | ||
1166 | * i386.c (ix86_prologue): Conditionalize Dwarf2 calls | |
1167 | on #ifdef INCOMING_RETURN_ADDR_RTX. | |
1168 | * i386.md (allocate_stack): Fix incorrect operand number. | |
1169 | ||
1170 | * alpha.c (vmskrunch): Deleted. | |
1171 | (output_prolog, VMS): Use alloca for entry_label and don't | |
1172 | truncate to 64 characters. | |
1173 | * alpha/vms.h (vmskrunch): No longer define. | |
1174 | (ENCODE_SECTION_INFO): No longer call vmskrunch. | |
1175 | (ASM_DECLARE_FUNCTION_NAME): No longer override. | |
1176 | ||
1177 | * toplev.c (output_quoted_string): Call new OUTPUT_QUOTED_STRING macro. | |
1178 | * i386/mingw32.h (OUTPUT_QUOTED_STRING): New macro. | |
1179 | ||
1180 | * stmt.c (using_eh_for_cleanups_p): New variable. | |
1181 | (using_eh_for_cleanups): New function. | |
1182 | (expand_decl_cleanup): Don't call expand_eh_region_start_tree | |
1183 | unless using EH for cleanups. | |
1184 | ||
1185 | * function.c (purge_addressof_1): When dealing with a | |
1186 | bare (address (mem)), verify that what's inside is valid in insn. | |
1187 | (instantiate_virtual_regs_1, case ADDRESSOF): If have MEM, just | |
1188 | do instantiation inside and leave alone here. | |
1189 | ||
1190 | * fold-const.c (fold, case COND_EXPR): Allow creation | |
1191 | of {MIN,MAX}_EXPR, but preserve info on orginal comparison code. | |
1192 | ||
1193 | * function.h (restore_tree_status): Update prototype. | |
1194 | ||
1195 | * cse.c (cse_basic_block): Flush the hash table every 1,000 insns. | |
1196 | ||
1197 | Sat Oct 18 13:48:14 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1198 | ||
1199 | * longlong.h (count_leading_zeros): Add missing casts to USItype. | |
1200 | ||
1201 | Sat Oct 18 13:35:09 1997 Marc Lehmann (pcg@goof.com) | |
1202 | ||
1203 | * toplev.c (main): Don't execute "ps" under MSDOS. | |
1204 | ||
1205 | Sat Oct 18 13:26:42 1997 Richard Earnshaw (rearnsha@arm.com) | |
1206 | ||
1207 | * function.c (instantiate_virtual_regs): Don't instantiate the | |
1208 | stack slots for the parm registers until after the insns have had | |
1209 | their virtuals instantiated. | |
1210 | ||
1211 | * varargs.h (va_arg): For ARM systems, definition is endian-dependent. | |
1212 | * stdarg.h (va_arg): Likewise. | |
1213 | ||
1214 | Sat Oct 18 11:23:04 1997 Nick Clifton <nickc@cygnus.com> | |
1215 | ||
1216 | * final.c (end_final): Use ASM_OUTPUT_ALIGNED_DECL_LOCAL if defined. | |
1217 | * varasm.c (assemble_static_space): Likewise. | |
1218 | (assemble_variable): Use ASM_OUTPUT_ALIGNED_DECL_{COMMON,LOCAL} if def. | |
1219 | ||
1220 | Sat Oct 18 11:02:19 1997 Doug Evans <dje@canuck.cygnus.com> | |
1221 | ||
1222 | * expr.c (use_group_regs): Don't call use_reg unless REG. | |
1223 | ||
1224 | Sat Oct 18 10:39:22 1997 Jim Wilson <wilson@cygnus.com> | |
1225 | ||
1226 | * cse.c (simplify_ternary_operation, case IF_THEN_ELSE): Collapse | |
1227 | redundant conditional moves to single operand. | |
1228 | ||
1229 | * expmed.c (extract_bit_field): Don't make flag_force_mem disable | |
1230 | extzv for memory operands. | |
1231 | ||
1232 | Sat Oct 18 09:58:44 1997 Jeffrey A Law <law@cygnus.com> | |
1233 | ||
1234 | * ptx4.h: Fix typo. | |
1235 | ||
1236 | * integrate.c (save_for_inline_copying): Avoid undefined pointer | |
1237 | operations. | |
1238 | (expand_inline_function): Likewise. | |
1239 | ||
1240 | Sat Oct 18 09:49:46 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1241 | ||
1242 | * tree.c (restore_tree_status): Also free up temporary storage | |
1243 | when we finish a toplevel function. | |
1244 | (dump_tree_statistics): Print stats for backend obstacks. | |
1245 | ||
1246 | * libgcc2.c (__throw): Don't copy the return address. | |
1247 | * dwarf2out.c (expand_builtin_dwarf_reg_size): Ignore return address. | |
1248 | ||
1249 | * tree.c (expr_tree_cons, build_expr_list, expralloc): New fns. | |
1250 | * tree.h: Declare them. | |
1251 | ||
1252 | * except.c (exceptions_via_longjmp): Initialize to 2 (uninitialized). | |
1253 | * toplev.c (main): Initialize exceptions_via_longjmp. | |
1254 | ||
1255 | * tree.c: Add extra_inline_obstacks. | |
1256 | (save_tree_status): Use it. | |
1257 | (restore_tree_status): If this is a toplevel inline obstack and we | |
1258 | didn't want to save anything on it, recycle it. | |
1259 | (print_inline_obstack_statistics): New fn. | |
1260 | * function.c (pop_function_context_from): Pass context to | |
1261 | restore_tree_status. | |
1262 | ||
1263 | Sat Oct 18 09:45:22 1997 Michael Meissner <meissner@cygnus.com> | |
1264 | ||
1265 | * profile.c (get_file_function_name): Remove declaration. | |
1266 | * c-lang.c (finish_file): Likewise. | |
1267 | ||
1268 | Sat Oct 18 09:35:40 1997 Tristan Gingold <gingold@messiaen.enst.fr> | |
1269 | ||
1270 | * expr.c (expand_assignment): If -fcheck-memory-usage, add call to | |
1271 | chkr_check_addr if size not zero. | |
1272 | (expand_expr, case COMPONENT_REF): Likewise. | |
1273 | (expand_builtin): If -fcheck_memory-usage, check memory usage | |
1274 | of operands for strlen, strcpy, and memcpy or don't use builtins | |
1275 | for memcmp and strcmp. | |
1276 | * expr.h (chkr_check_str_libfunc): Declare. | |
1277 | * optabs.c (chkr_check_str_libfunc): New variable. | |
1278 | (init_optabs): Initialize it. | |
1279 | ||
1280 | Sat Oct 18 09:29:21 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1281 | ||
1282 | * i386/cygwin32.h (ASM_COMMENT_START): Redefine. | |
1283 | ||
1284 | Sat Oct 18 09:23:54 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
1285 | ||
1286 | * frame.c (__frame_state_for): Execute the FDE insns until the | |
1287 | current pc value is strictly bigger than the target pc value. | |
1288 | ||
1289 | * expr.c (expand_expr, case TARGET_EXPR): If target and slot has | |
1290 | no DECL_RTL, then call mark_addressable again for the slot after | |
1291 | we give it RTL. | |
1292 | ||
1293 | Sat Oct 18 08:58:36 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de) | |
1294 | ||
1295 | * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here. | |
1296 | * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Unconditionally define. | |
1297 | * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not | |
1298 | __DOLPHIN__. | |
1299 | ||
1300 | * m68k/mot3300.h (ASM_OUTPUT_ALIGN): Accept any alignment. | |
1301 | * dwarf2out.c (output_call_frame_info): Call app_enable and | |
1302 | app_disable to let GNU as accept the generated comments. | |
1303 | ||
1304 | * m88k.c (m88k_begin_prologue): Remove superfluous backslash. | |
1305 | ||
1306 | Sat Oct 18 08:50:04 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
1307 | ||
1308 | * flow.c (print_rtl_with_bb): Cast alloca return values. | |
1309 | ||
1310 | Sat Oct 18 08:47:46 1997 Douglas Rupp <rupp@gnat.com> | |
1311 | ||
1312 | * alpha/vms.h (LITERALS_SECTION_ASM_OP, ASM_OUTPUT_DEF): | |
1313 | (EXTRA_SECTION_FUNCTIONS): Add literals_section. | |
1314 | (EXTRA_SECTIONS): Include in_literals. | |
1315 | ||
1316 | Sat Oct 18 08:40:55 1997 Nick Burrett <nick.burrett@btinternet.com> | |
1317 | ||
1318 | * cpplib.c: (initialize_builtins): Cast all string constants for the | |
1319 | function install, to type U_CHAR *. | |
1320 | (eval_if_expression): Likewise. | |
1321 | * cppexp.c: (cpp_lex): Cast string, for cpp_lookup, to type U_CHAR *. | |
1322 | ||
1323 | Sat Oct 18 08:38:13 1997 Ken Raeburn <raeburn@cygnus.com> | |
1324 | ||
1325 | * c-lex.c (check_newline) At `skipline', flush nextchar as well. | |
1326 | ||
1327 | Sat Oct 18 08:17:13 1997 Paul Russell <Paul.Russell@RustCorp.com.au> | |
1328 | ||
1329 | * input.h (struct file_stack): Added indent_level. | |
1330 | * c-lex.c (check_newline): Add {}-count & balance warning. | |
1331 | ||
1332 | Sat Oct 18 06:54:39 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
1333 | ||
1334 | * regclass.c (record_address_regs, case PLUS): Refine how to choose | |
1335 | which is base and index. | |
1336 | ||
1337 | * alpha.h (FUNCTION_VALUE): Use word_mode only for integral types, | |
1338 | not types with integral modes. | |
1339 | ||
1340 | * final.c (alter_cond): Properly conditionalize forward decl. | |
1341 | ||
1342 | * tree.h (SAVE_EXPR_NOPLACEHOLDER): New flag. | |
1343 | * tree.c (contains_placeholder_p, case SAVE_EXPR): Avoid | |
1344 | checking each SAVE_EXPR more than once. | |
1345 | ||
1346 | * rs6000.md (nonlocal_goto_receiver): Don't test pool size. | |
1347 | ||
1348 | * i386.c (load_pic_register): New function. | |
1349 | (ix86_prologue): Code to load PIC register moved to new function. | |
1350 | Don't emit blockage if not generating RTL. | |
1351 | * i386.md (nolocal_goto_receiver): New pattern. | |
1352 | ||
1353 | * i386.c: Major cleanup, mostly reformatting. | |
1354 | Include dwarf2.h. | |
1355 | Remove many spurious casts. | |
1356 | (ix86_{pro,epi}logue): Use proper mode for SET rtx. | |
1357 | ||
1358 | Fri Oct 17 17:13:42 1997 David S. Miller <davem@tanya.rutgers.edu> | |
1359 | ||
1360 | * sparc/linux64.h (LINK_SPEC): Dynamic linker is ld-linux64.so.2. | |
1361 | * sparc.h (FUNCTION_PROFILER): Fix format string when TARGET_MEDANY. | |
1362 | * sparc.c (output_double_int): Output DI mode values | |
1363 | correctly when HOST_BITS_PER_WIDE_INT is 64. | |
1364 | (output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD, use | |
1365 | fmovd so it works if a quad float ends up in one of the upper 32 | |
1366 | float regs. | |
1367 | * sparc.md (pic_{lo_sum,sethi}_di): New patterns for PIC support | |
1368 | on sparc64. | |
1369 | ||
1370 | Fri Oct 17 16:27:07 1997 Doug Evans <dje@cygnus.com> | |
1371 | ||
1372 | * sparc/sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS. | |
1373 | * sparc.h (PROMOTE_MODE): Promote small ints if arch64. | |
1374 | (PROMOTE_FUNCTION_ARGS,PROMOTE_FUNCTION_RETURN): Define. | |
1375 | (SPARC_FIRST_FP_REG, SPARC_FP_REG_P): New macros. | |
1376 | (SPARC_{OUTGOING,INCOMING}_INT_ARG_FIRST): New macros. | |
1377 | (SPARC_FP_ARG_FIRST): New macro. | |
1378 | (CONDITIONAL_REGISTER_USAGE): All v9 fp regs are volatile now. | |
1379 | (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER): Reorganize fp regs. | |
1380 | (NPARM_REGS): There are 32 fp argument registers now. | |
1381 | (FUNCTION_ARG_REGNO_P): Likewise. | |
1382 | (FIRST_PARM_OFFSET): Update to new v9 abi. | |
1383 | (REG_PARM_STACK_SPACE): Define for arch64. | |
1384 | (enum sparc_arg_class): Delete. | |
1385 | (sparc_arg_count,sparc_n_named_args): Delete. | |
1386 | (struct sparc_args): Redefine and use for arch32 as well as arch64. | |
1387 | (GET_SPARC_ARG_CLASS,ROUND_REG,ROUND_ADVANCE): Delete. | |
1388 | (FUNCTION_ARG_ADVANCE): Rewrite. | |
1389 | (FUNCTION_ARG,FUNCTION_INCOMING_ARG): Rewrite. | |
1390 | (FUNCTION_ARG_{PARTIAL_NREGS,PASS_BY_REFERENCE}): Rewrite. | |
1391 | (FUNCTION_ARG_CALLEE_COPIES): Delete. | |
1392 | (FUNCTION_ARG_{PADDING,BOUNDARY}): Define. | |
1393 | (STRICT_ARGUMENT_NAMING): Define. | |
1394 | (doublemove_string): Declare. | |
1395 | * sparc.c (sparc_arg_count,sparc_n_named_args): Delete. | |
1396 | (single_move_string): Use GEN_INT, and HOST_WIDE_INT. | |
1397 | (doublemove_string): New function. | |
1398 | (output_move_quad): Clean up some of the arch64 support. | |
1399 | (compute_frame_size): Add REG_PARM_STACK_SPACE if arch64. | |
1400 | Don't add 8 bytes of reserved space if arch64. | |
1401 | (sparc_builtin_saveregs): Combine arch32/arch64 versions. | |
1402 | (init_cumulative_args): New function. | |
1403 | (function_arg_slotno): New static function. | |
1404 | (function_arg,function_arg_partial_nregs): New functions. | |
1405 | (function_arg_{pass_by_reference,advance}): New functions. | |
1406 | (function_arg_padding): New function. | |
1407 | * ginclude/va-sparc.h: Rewrite v9 support. | |
1408 | ||
1409 | Fri Oct 17 13:21:45 EDT 1997 Philip Blundell <pb@nexus.co.uk> | |
1410 | ||
1411 | * arm/netbsd.h (TYPE_OPERAND_FMT): use % not @ to avoid | |
1412 | problems with comments. | |
1413 | ||
1414 | Fri Oct 17 13:00:38 EDT 1997 Richard Earnshaw (rearnsha@arm.com) | |
1415 | ||
1416 | * arm/aout.h (ASM_OUTPUT_LABEL): Define in place of ARM_OUTPUT_LABEL. | |
1417 | * arm/aof.h (ASM_OUTPUT_LABEL): Likewise. | |
1418 | * arm.h (ASM_OUTPUT_LABEL): Delete. | |
1419 | (ASM_OUTPUT_INTERNAL_LABEL): Call ASM_OUTPUT_LABEL directly. | |
1420 | * arm.c (arm_asm_output_label): Delete. | |
1421 | ||
1422 | * arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Do what is needed inline. | |
1423 | * arm.c (output_lcomm_directive): Delete. | |
1424 | ||
1425 | * arm.h (PUSH_ROUNDING): Delete; this is not what happens. | |
1426 | (ACCUMULATE_OUTGOING_ARGS): Define. | |
1427 | (PROMOTE_FUNCTION_ARGS): Define. | |
1428 | (INITIAL_ELIMINATION_OFFSET): Take current_function_outgoing_args_size | |
1429 | into account. | |
1430 | * arm.c (use_return_insn, output_func_epilogue, | |
1431 | arm_expand_prologue): Likewise. | |
1432 | ||
1433 | * arm.c (const_ok_for_arm): If HOST_WIDE_INT more than 32 bits, | |
1434 | insist high bits are all zero or all one. | |
1435 | (output_move_double): Handle case where CONST_INT is more than 32 bits. | |
1436 | ||
1437 | * arm.c (load_multiple_sequence): Support SUBREG of MEM. | |
1438 | (store_multiple_sequence): Likewise. | |
1439 | ||
1440 | * arm.c (arm_gen_load_multiple): New args UNCHANGING_P and IN_STRUCT_P. | |
1441 | Use them if we create any new MEMs; all callers changed. | |
1442 | (arm_gen_store_multiple): Likewise. | |
1443 | (arm_gen_movstrqi): Preserve RTX_UNCHANGING_P and MEM_IN_STRUCT_P | |
1444 | on any MEMs created. | |
1445 | ||
1446 | * arm.h (ASM_OUTPUT_MI_THUNK): Use branch instruction to jump to label. | |
1447 | (RETURN_ADDR_RTX): Use NULL_RTX rather than casting zero. | |
1448 | (output_move_double): Correct typo in prototype. | |
1449 | ||
1450 | * arm.md (movsfcc): If not TARGET_HARD_FLOAT, ensure operand[3] valid. | |
1451 | ||
1452 | * arm/netbsd.h (CPP_PREDEFINES): Always predefine __arm__. | |
1453 | * arm/xm-netbsd.h (SYS_SIGLIST_DECLARED, HAVE_STRERROR): Define these. | |
1454 | ||
1455 | * arm/t-netbsd (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS) Don't define | |
1456 | these any more. | |
1457 | * configure.in (arm-*-netbsd*): Pick up t-netbsd before arm/t-netbsd. | |
1458 | ||
1459 | Thu Oct 16 19:31:22 1997 Jim Wilson <wilson@cygnus.com> | |
1460 | ||
1461 | * v850.c (ep_memory_offset): New function. | |
1462 | (ep_memory_operand, substitute_ep_register, v850_reorg): Call it. | |
1463 | ||
1464 | * v850.h (CONST_OK_FOR_*): Add and correct comments. | |
1465 | (CONSTANT_ADDRESS_P): Add comment. | |
1466 | (EXTRA_CONSTRAINT): Define 'U'. | |
1467 | * v850.md: Add comments on bit field instructions. | |
1468 | (addsi3): Delete &r/r/r alternative. Add r/r/U alternative. | |
1469 | (lshrsi3): Use N not J constraint. | |
1470 | ||
1471 | * v850.md (v850_tst1+1): New define_split for tst1 instruction. | |
1472 | ||
1473 | * v850.c (reg_or_0_operand): Call register_operand. | |
1474 | (reg_or_int5_operand): Likewise. | |
1475 | * v850.h (MASK_BIG_SWITCH, TARGET_BIG_SWITCH): New macros. | |
1476 | (TARGET_SWITCHES): Add "big-switch". | |
1477 | (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE, | |
1478 | ASM_OUTPUT_BEFORE_BASE_LABEL): Add support for TARGET_BIG_SWITCH. | |
1479 | (CASE_DROPS_THROUGH): Comment out. | |
1480 | (CASE_VECTOR_PC_RELATIVE, JUMP_TABLES_IN_TEXT_SECTION): Define. | |
1481 | * v850.md (cmpsi): Delete compare mode. | |
1482 | (casesi): New pattern. | |
1483 | ||
1484 | * v850.h (CONST_OK_FOR_N): Delete redundant compare against zero. | |
1485 | * v850.md (ashlsi3): Use SImode not QImode for shift count. | |
1486 | (lshrsi3): Likewise. | |
1487 | ||
1488 | * v850.c (print_operand): Add 'c', 'C', and 'z' support. Delete | |
1489 | unreachable switch statement after 'b' support. Remove "b" from | |
1490 | strings for 'b' support. | |
1491 | * v850.md (branch_normal, branch_invert): Change %b to b%b. | |
1492 | ||
1493 | Thu Oct 16 13:08:45 1997 Doug Evans <dje@cygnus.com> | |
1494 | ||
1495 | * configure.in (sparc-*-elf*): New target. | |
1496 | ||
1497 | Wed Oct 15 22:30:37 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1498 | ||
1499 | * h8300.h (REG_CLASS_CONTENTS): AP is a general register. | |
1500 | (REG_OK_FOR_BASE_P, ! REG_OK_STRICT case): Reject special registers. | |
1501 | ||
1502 | Wed Oct 15 22:00:57 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1503 | ||
1504 | * sh.md (movhi+1): Add x/r alternative. | |
1505 | ||
1506 | * sh/elf.h (HANDLE_SYSV_PRAGMA): Undefine. | |
1507 | ||
1508 | * va-sh.h (va_arg): Fix big endian bugs for small integers. | |
1509 | ||
1510 | Wed Oct 15 21:34:45 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
1511 | ||
1512 | * rs6000.md (udivsi3, divsi3): Split into MQ and non-MQ cases for | |
1513 | PPC601. | |
956d6950 | 1514 | (umulsidi3,umulsi3_highpart): Likewise. |
e9a25f70 JL |
1515 | (smulsi3_highpart_no_mq): Add !TARGET_POWER. |
1516 | ||
1517 | Wed Oct 15 18:45:31 1997 Doug Evans <dje@cygnus.com> | |
1518 | ||
1519 | * sparc/t-sp64 (LIBGCC2_CFLAGS): Delete. | |
1520 | ||
1521 | Wed Oct 15 17:17:33 1997 Jeffrey A Law (law@cygnus.com) | |
1522 | ||
956d6950 | 1523 | * pa.c (following_call): Fail if the CALL_INSN is an indirect call. |
e9a25f70 JL |
1524 | |
1525 | Wed Oct 1 17:52:09 1997 Douglas Rupp <rupp@gnat.com> | |
1526 | ||
1527 | * vms.h (UNALIGNED_{SHORT,INT,DOUBLE_INT}_ASM_OP): Define. | |
1528 | ||
1529 | Wed Oct 1 16:09:42 1997 Benjamin Kosnik <bkoz@melange.gnu.ai.mit.edu> | |
1530 | ||
1531 | * fixincludes: Fix sys/param.h so that MAXINT will not be redefined | |
1532 | on HPUX. | |
1533 | ||
1534 | Wed Oct 1 08:08:21 1997 Jeffrey A Law <law@chunks.cygnus.com> | |
1535 | ||
1536 | * cse.c (this_insn_cc0_mode): Initialize. | |
1537 | ||
1538 | Wed Oct 1 07:22:12 1997 Richard Henderson <rth@cygnus.com> | |
1539 | ||
1540 | * i386.h (RETURN_ADDR_RTX): Use FRAME arg, not ap. | |
1541 | ||
1542 | Tue Sep 30 19:19:58 1997 Jim Wilson <wilson@cygnus.com> | |
1543 | ||
1544 | * except.c (find_exception_handler_labels): Correct argument to free. | |
1545 | ||
1546 | Fri Sep 26 14:06:45 1997 Mike Stump <mrs@wrs.com> | |
1547 | ||
1548 | * c-decl.c (start_struct): Ensure that structs with forward | |
1549 | declarations are in fact packed when -fpack-struct is given. | |
1550 | ||
1551 | Wed Sep 24 11:31:24 1997 Mike Stump <mrs@wrs.com> | |
1552 | ||
1553 | * stor-layout.c (layout_record): Ignore STRUCTURE_SIZE_BOUNDARY if | |
956d6950 JL |
1554 | packing structure. This allows a structure with only bytes to be |
1555 | aligned on a byte boundary and have no padding on a m68k. | |
e9a25f70 JL |
1556 | |
1557 | Tue Sep 30 11:00:00 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
1558 | ||
956d6950 | 1559 | * except.c (find_exception_handler_labels): Free LABELS when done. |
e9a25f70 JL |
1560 | |
1561 | Tue Sep 30 10:47:33 1997 Paul Eggert <eggert@twinsun.com> | |
1562 | ||
1563 | * cexp.y, cppexp.c (HOST_BITS_PER_WIDE_INT): | |
1564 | Define only if not already defined. | |
1565 | ||
1566 | Mon Sep 29 17:55:55 1997 Gavin Koch <gavin@cygnus.com> | |
1567 | ||
1568 | * c-decl.c (warn_implicit): Deleted. | |
1569 | (warn_implicit_int, mesg_implicit_function_declaration}): New vars. | |
1570 | (c_decode_option): For -Wimplicit, set both new variables. | |
1571 | Add -Wimplicit-function-declarations, -Wimplicit-int, | |
1572 | and -Werror-implicit-function-declaration. | |
1573 | (implicitly_declare, grokdeclarator): Use new flags. | |
1574 | * toplev.c (lang_options): Add new -W options. | |
1575 | ||
1576 | Mon Sep 29 17:55:15 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
1577 | ||
1578 | * c-common.c (check_format_info): Add check for scanf into | |
1579 | constant object or via constant pointer type. | |
1580 | ||
1581 | Mon Sep 29 16:10:12 1997 Richard Henderson <rth@cygnus.com> | |
1582 | ||
1583 | * alpha.md (beq): For registers and ints 0-255, use cmpeq+bne. | |
1584 | (bne): Likewise for cmpeq+beq. | |
1585 | ||
1586 | Mon Sep 29 15:58:22 1997 Doug Evans <dje@cygnus.com> | |
1587 | ||
1588 | * reload1.c (reload_cse_simplify_set): Fix return values. | |
1589 | ||
1590 | Mon Sep 29 08:21:35 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de> | |
1591 | ||
1592 | * i386.c (notice_update_cc): Use reg_overlap_mentioned_p. | |
1593 | ||
1594 | Sun Sep 28 18:59:58 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1595 | ||
1596 | * libgcc2.c (__throw): Fix thinko. | |
1597 | ||
1598 | Sun Sep 28 12:00:52 1997 Mark Mitchell <mmitchell@usa.net> | |
1599 | ||
1600 | * cplus-dem.c (demangle_template): Add new parameter. Handle new | |
1601 | template-function mangling. | |
1602 | (consume_count_with_underscores): New function. | |
1603 | (demangle_signature): Handle new name-mangling scheme. | |
1604 | ||
1605 | Sun Sep 28 11:19:09 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
1606 | ||
1607 | * flow.c (print_rtl_with_bb): Reformat messages about BB boundaries. | |
1608 | ||
1609 | * calls.c: Include regs.h. | |
1610 | * profile.c: Likewise. | |
1611 | * Makefile.in (calls.o, profile.o): Depend on regs.h. | |
1612 | * except.h (expand_builtin_dwarf_reg_size): Put in #ifdef TREE_CODE. | |
1613 | ||
1614 | * tree.h (get_file_function_name): Add decl. | |
1615 | * dwarf2out.c (output_call_frame_info): Don't cast its result. | |
1616 | ||
1617 | Sun Sep 28 10:58:21 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
1618 | ||
1619 | * Makefile.in (sub-makes): Pass value of LANGUAGES. | |
1620 | ||
1621 | Sun Sep 28 10:52:59 1997 Ian Dall <ian.dall@dsto.defence.gov.au> | |
1622 | ||
1623 | * regs.h (SMALL_REGISTER_CLASSES): Default to 0. | |
1624 | * calls.c (prepare_call_address, expand_call): | |
1625 | Remove #if test on SMALL_REGISTER_CLASSES. | |
1626 | * combine.c (can_combine_p, combinable_i3pat, try_combine): Likewise. | |
1627 | * cse.c (canon_hash): Likewise. | |
1628 | * function.c (expand_function_start): Likewise. | |
1629 | * jump.c (jump_optimize): Likewise. | |
1630 | * local-alloc.c (optimize_reg_copy_1): Likewise. | |
1631 | * loop.c (scan_loop, valid_initial_value_p): Likewise. | |
1632 | * profile.c (output_arc_profiler): Likewise. | |
1633 | * reload.c (push_secondary_reload, push_reload): Likewise. | |
1634 | (combine_reloads): Likewise. | |
1635 | * reload1.c (reload, scan_paradoxical_subregs): Likewise. | |
1636 | (order_regs_for_reload, reload_as_needed): Likewise. | |
1637 | (choose_reload_regs): Likewise. | |
1638 | (merge_assigned_reloads): Declare unconditionally. | |
1639 | ||
1640 | Sat Sep 27 11:02:38 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1641 | ||
1642 | * c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size. | |
1643 | * tree.h (built_in_function): Likewise. | |
1644 | * expr.c (expand_builtin): Likewise. | |
1645 | * except.h: Likewise. | |
1646 | * dwarf2out.c (expand_builtin_dwarf_reg_size): New fn. | |
1647 | * libgcc2.c (copy_reg): New fn. | |
1648 | (__throw): Use it. | |
1649 | ||
1650 | Fri Sep 26 09:00:13 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
1651 | ||
1652 | * frame.c (gansidecl.h): New include, for PROTO. | |
1653 | * dwarf2out.c: Move inclusion of dwarf2.h down. | |
1654 | (dwarf2out_cfi_label): Don't declare here. | |
1655 | * dwarf2.h (dwarf2out_{do_frame,cfi_label,def_cfa}): New declarations. | |
1656 | (dwarf2out_{window_save,args_size,reg_save,return_save}): Likewise. | |
1657 | (dwarf2out_{return_reg,begin_prologue,end_epilogue}): Likewise. | |
1658 | * m68k.c (dwarf2.h): Include. | |
1659 | (output_function_prologue): Add dwarf2 support. | |
1660 | * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM): New macros. | |
1661 | (INCOMING_FRAME_SP_OFFSET): Likewise. | |
1662 | ||
1663 | * integrate.c (copy_rtx_and_substitute, case ADDRESSOF): New case. | |
1664 | ||
1665 | * integrate.c (expand_inline_function): Make sure there is at | |
1666 | least one insn that can be used as an insertion point. | |
1667 | ||
1668 | Fri Sep 26 08:54:59 1997 Paul Eggert <eggert@twinsun.com> | |
1669 | ||
1670 | * c-typeck.c (build_binary_op): Warn about comparing signed vs | |
1671 | unsigned if -W is specified and -Wno-sign-compare is not. | |
1672 | * c-decl.c (warn_sign_compare): Initialize to -1. | |
1673 | (c_decode_option): -Wall no longer implies -Wsign-compare. | |
1674 | ||
1675 | Wed Sep 24 21:34:06 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1676 | ||
1677 | * dwarf2out.c: s/flag_verbose_asm/flag_debug_asm/ | |
1678 | ||
1679 | Wed Sep 24 19:17:08 1997 Doug Evans <dje@cygnus.com> | |
1680 | ||
1681 | * sparc.md (get_pc_via_call): Renamed from get_pc_sp32. | |
1682 | (get_pc_via_rdpc): Renamed from get_pc_sp64. | |
1683 | * sparc.c (finalize_pic): Update call to gen_get_pc_via_call. | |
1684 | ||
1685 | Wed Sep 24 18:38:22 1997 David S. Miller <davem@tanya.rutgers.edu> | |
1686 | ||
1687 | * sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc. | |
1688 | (TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=, | |
1689 | and -malign-functions=. | |
1690 | (sparc_align_{loops,jumps,funcs}_string): Declare. | |
1691 | (sparc_align_{loops,jumps,funcs}): Declare. | |
1692 | (DEFAULT_SPARC_ALIGN_FUNCS): New macro. | |
1693 | (FUNCTION_BOUNDARY): Use sparc_align_funcs. | |
1694 | (STACK_BIAS): Define. | |
1695 | (SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT, then perform test. | |
1696 | (SPARC_SETHI_P): New macro. | |
1697 | (CONST_OK_FOR_LETTER_P): Use it. | |
1698 | (ASM_OUTPUT_ALIGN_CODE): Define. | |
1699 | (ASM_OUTPUT_LOOP_ALIGN): Define. | |
1700 | * sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals. | |
1701 | (sparc_align_{loops,jumps,funcs}): New globals. | |
1702 | (sparc_override_options): Handle -malign-loops=, -malign-jumps=, | |
1703 | -malign-functions=. | |
1704 | (move_operand): Use SPARC_SETHI_P. | |
1705 | (arith_double_operand): Cast to unsigned HOST_WIDE_INT, then test. | |
1706 | (arith11_double_operand): Likewise. | |
1707 | (arith10_double_operand): Likewise. | |
1708 | (finalize_pic): Finish sparc64 support. | |
1709 | (emit_move_sequence): Use SPARC_SETHI_P. Simplify low part of | |
1710 | 64 bit constants if able. | |
1711 | (output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD. | |
1712 | (sparc_builtin_saveregs [sparc64]): Don't save fp regs if ! TARGET_FPU. | |
1713 | * sparc.md: Use GEN_INT instead of gen_rtx. | |
1714 | (get_pc_sp32): Use for sparc64 as well. | |
1715 | (lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts. | |
1716 | (sethi_di_sp64_const): Likewise. | |
1717 | (movtf_cc_sp64): Check TARGET_HARD_QUAD. | |
1718 | (cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast. | |
1719 | (ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise. | |
1720 | ||
1721 | Wed Sep 24 08:25:28 1997 Alexandre Oliva <oliva@dcc.unicamp.br> | |
1722 | ||
1723 | * i386.md (allocate_stack): Fix typo in last change. | |
1724 | ||
1725 | Tue Sep 23 19:02:46 1997 Doug Evans <dje@cygnus.com> | |
1726 | ||
1727 | * sparc/linux-aout.h (COMMENT_BEGIN): Delete. | |
1728 | * sparc/linux.h (COMMENT_BEGIN): Likewise. | |
1729 | * sparc/linux64.h (COMMENT_BEGIN): Likewise. | |
1730 | ||
1731 | Tue Sep 23 14:48:18 1997 David S. Miller <davem@tanya.rutgers.edu> | |
1732 | ||
1733 | Add sparc64 linux support. | |
1734 | * configure.in (sparc64-*-linux*): Recognize. Add sparc/xm-sparc.h | |
1735 | to xm_file list on 32-bit sparc-linux. | |
1736 | * sparc/xm-sp64.h: New file. | |
1737 | * sparc/linux64.h: New file. | |
1738 | * sparc/xm-linux.h: Include some standard headers if not inhibit_libc. | |
1739 | Don't include xm-sparc.h. | |
1740 | * config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define. | |
1741 | * glimits.h (LONG_MAX): Handle sparc64. | |
1742 | ||
1743 | Tue Sep 23 08:32:51 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1744 | ||
1745 | * final.c (final_end_function): Also do dwarf2 thing if | |
1746 | DWARF2_DEBUGGING_INFO. | |
1747 | (final_start_function): Likewise. | |
1748 | ||
1749 | Tue Sep 23 06:55:40 1997 David S. Miller <davem@tanya.rutgers.edu> | |
1750 | ||
1751 | * expmed.c (expand_divmod): If compute_mode is not same as mode, | |
1752 | handle case where convert_modes causes op1 to no longer be CONST_INT. | |
1753 | ||
1754 | Tue Sep 23 00:58:48 1997 Jim Wilson <wilson@cygnus.com> | |
1755 | ||
1756 | * mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p. | |
1757 | ||
1758 | Mon Sep 22 18:26:25 1997 J. Kean Johnston <jkj@sco.com> | |
1759 | ||
1760 | * i386/sco5.h: Make ELF default file format and add -mcoff/-melf.. | |
1761 | (MULTILIB_DEFAULTS): Define. | |
1762 | (ASM_SPEC, CPP_SPEC): Handle -mcoff. | |
1763 | (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise. | |
1764 | (LIBGCC_SPEC): Likewise. | |
1765 | (MASK_COFF, TARGET_COFF, TARGET_ELF): Define. | |
1766 | (SUBTARGET_SWITCHES): Add -mcoff and -melf. | |
1767 | * i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC. | |
1768 | (CRTSTUFF_T_CFLAGS_S): Tweak for COFF. | |
1769 | (EXTRA_PARTS, TAROUTOPTS): Delete. | |
1770 | (libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete. | |
1771 | (MULTILIB_OPTIONS): Define. | |
1772 | (MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise. | |
1773 | (MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise. | |
1774 | ||
1775 | Mon Sep 22 14:42:11 1997 Jeffrey A Law (law@cygnus.com) | |
1776 | ||
1777 | * reg-stack.c (find_blocks): Fix thinko in last change. | |
1778 | ||
1779 | Mon Sep 22 16:22:41 1997 David S. Miller <davem@tanya.rutgers.edu> | |
1780 | ||
1781 | * combine.c (try_combine): Use NULL_RTX, not 0, in gen_rtx calls. | |
1782 | * cse.c (cse_main): Likewise. | |
1783 | * emit-rtl.c (gen_label_rtx): Likewise. | |
1784 | * expr.c (init_expr_once): Likewise. | |
1785 | * sched.c (schedule_insns): Likewise. | |
1786 | * varasm.c (immed_double_const): Likewise. | |
1787 | ||
1788 | * sparc.h (INCOMING_FRAME_SP_OFFSET): Define as SPARC_STACK_BIAS. | |
1789 | ||
1790 | Mon Sep 22 16:13:21 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
1791 | ||
1792 | * alpha/linux.h (HANDLE_SYSV_PRAGMA): Define. | |
1793 | ||
1794 | Mon Sep 22 16:02:01 1997 Benjamin Kosnik <bkoz@rhino.cygnus.com> | |
1795 | ||
1796 | * c-common.c (decl_attributes): Add support for TYPE_UNUSED on types. | |
1797 | * c-decl.c (finish_decl): Set TREE_USED on decls if TREE_USED on type. | |
1798 | * stmt.c (expand_end_bindings): Check DECL_NAME and DECL_ARTIFICIAL | |
1799 | before unused variable warning. | |
1800 | ||
1801 | Mon Sep 22 14:04:18 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
1802 | ||
1803 | * rtlanal.c (computed_jump_p): Fix typo in last change. | |
1804 | ||
956d6950 | 1805 | * clipper.md (movstrsi): Use change_address instead of making new MEM. |
e9a25f70 JL |
1806 | * dsp16xx.md (movstrqi): Likewise. |
1807 | * i370.md (movstrsi): Likewise. | |
1808 | * i860.md (movstrsi): Likewise. | |
1809 | * pa.md (movstrsi): Likewise. | |
1810 | * mips.md (movstrsi): Fix (unused) pattern in define_expand. | |
1811 | * pdp11.md (movstrhi): Likewise. | |
1812 | ||
1813 | * alpha.md (allocate_stack): Use virtual_stack_dynamic for result. | |
1814 | * i386.md (allocate_stack): Likewise. | |
1815 | * rs6000.md (allocate_stack): Likewise. | |
1816 | ||
1817 | * alpha.h (FLOAT_STORE_FLAG_VALUE): Different for VAX and IEEE float. | |
1818 | ||
1819 | * function.c (assign_parms): Make max_parm_reg handling more | |
1820 | precise and make it agree with size of parm_reg_stack_loc. | |
1821 | * integrate.c (save_for_inline_{nocopy,copying}): Remove | |
1822 | redundant assignment of max_parm_reg. | |
1823 | ||
1824 | * function.c (assign_parms): Properly set RTX_UNCHANGING_P for | |
1825 | copy of parm. | |
1826 | ||
1827 | * integrate.c (copy_rtx_and_substitute, case SET): Handle | |
1828 | a SET_DEST of the virtual fp or ap specially and undo | |
1829 | the adjustment into the local area as well. | |
1830 | (mark_stores): Don't wipe out map entries for virtual fp and ap. | |
1831 | ||
1832 | * alpha.h (FLOAT_STORE_FLAG_VALUE): Different for VAX and IEEE float. | |
1833 | ||
1834 | * emit-rtl.c (gen_lowpart): Handle ADDRESSOF. | |
1835 | ||
1836 | Mon Sep 22 13:35:56 1997 Doug Evans <dje@cygnus.com> | |
1837 | ||
1838 | * rtlanal.c (replace_regs): Fix up lossage in last patch. | |
1839 | ||
1840 | Sun Sep 21 19:28:48 1997 Jeffrey A Law (law@cygnus.com) | |
1841 | ||
1842 | * flow.c (jmp_uses_reg_or_mem): Deleted unused function. | |
1843 | (find_basic_blocks): Use computed_jump_p to determine if a | |
1844 | particular JUMP_INSN is a computed jump. | |
1845 | * reg-stack.c (find_blocks): Use computed_jump_p to determine | |
1846 | if a particular JUMP_INSN is a computed jump. | |
1847 | * rtlanal.c (jmp_uses_reg_or_mem): New function. | |
1848 | (computed_jump_p): Likewise. | |
1849 | * rtl.h (computed_jump_p): Declare. | |
1850 | * genattrtab.c (pc_rtx): Define and initialize. | |
1851 | ||
1852 | * cse.c (simplify_relational_operation): Set h0u just like h0s. | |
1853 | Similarly for h1u and h1s. | |
1854 | ||
1855 | Sun Sep 21 14:13:31 1997 Doug Evans <dje@cygnus.com> | |
1856 | ||
1857 | * function.c (instantiate_virtual_regs): Fix thinko in last patch. | |
1858 | ||
1859 | Sun Sep 21 10:33:26 1997 Paul Eggert <eggert@twinsun.com> | |
1860 | ||
1861 | * cccp.c, cpplib.c (special_symbol): If STDC_0_IN_SYSTEM_HEADERS | |
1862 | is defined, expand __STDC__ to 0 in system headers. | |
1863 | * i386/sol2.h, rs6000/sol2.h, sparc/sol2.h: | |
1864 | (STDC_0_IN_SYSTEM_HEADERS): New macro. | |
1865 | (CPP_SPEC): Remove -D__STDC__=0; it's no longer needed. | |
1866 | ||
1867 | * fixinc.math (_MATH_H_WRAPPER): Define at the end of the | |
1868 | wrapper, not the start, so that if #include_next gets another | |
1869 | instance of the wrapper, this will follow the #include_next | |
1870 | chain until we arrive at the real <math.h>. | |
1871 | ||
1872 | * fixproto (subdirs_made): New var, to keep track of which | |
1873 | subdirectories we've made (in reverse order). At the end, | |
1874 | attempt to rmdir them all, so that we don't create any empty | |
1875 | directories. | |
1876 | ||
1877 | Sun Sep 21 10:02:07 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
1878 | ||
1879 | * pa.c (move_operand): Respect -mdisable-indexing. | |
1880 | * pa.h (GO_IF_LEGITIMATE_ADDRESS): Likewise. | |
1881 | ||
1882 | Sun Sep 21 09:29:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
1883 | ||
1884 | * function.c (purge_addressof_1): Don't convert (MEM (ADDRESSOF (REG))) | |
1885 | to (SUBREG (REG)) on big endian machines. | |
1886 | Don't fall through to substitute the inner (REG) unchanged | |
1887 | when the above conversion cannot be validated. | |
1888 | ||
1889 | Sat Sep 20 16:22:06 1997 Jason Merrill <jason@yorick.cygnus.com> | |
1890 | ||
1891 | * frame.c (__deregister_frame): Properly check for initialized object. | |
1892 | ||
1893 | * function.c (instantiate_virtual_regs): Instantiate | |
1894 | parm_reg_stack_locs. | |
1895 | ||
1896 | Sat Sep 20 03:07:54 1997 Doug Evans <dje@cygnus.com> | |
1897 | ||
1898 | * sparc/sysv4.h (ASM_COMMENT_START): Delete. | |
1899 | * sparc.h (ASM_COMMENT_START): Define. | |
1900 | * sparc.c (output_function_prologue): Use it. | |
1901 | (sparc_flat_output_function_{epi,pro}logue): Likewise. | |
1902 | ||
1903 | Fri Sep 19 19:43:09 1997 Jeffrey A Law (law@cygnus.com) | |
1904 | ||
1905 | * loop.c (strength_reduce): Fix typo. | |
1906 | ||
1907 | * m68k/xm-mot3300.h (alloca): Properly declare if __STDC__. | |
956d6950 | 1908 | * mips.h, xm-rs6000.h, rs6000/xm-sysv4.h: Likewise. |
e9a25f70 JL |
1909 | |
1910 | Fri Sep 19 20:10:30 1997 Doug Evans <dje@cygnus.com> | |
1911 | ||
1912 | * rtl.h (find_use_as_address): Delete accidentally added decl. | |
1913 | ||
1914 | Fri Sep 19 08:36:16 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
1915 | ||
1916 | * jump.c (thread_jumps): Check can_reverse_comparison_p before | |
1917 | threading a reversed-condition jump. | |
1918 | ||
1919 | Fri Sep 19 08:16:12 1997 Andrew M. Bishop <amb@gedanken.demon.co.uk>. | |
1920 | ||
1921 | * Add support for new -dI option for cxref, | |
1922 | * cccp.c (dump_includes): New variable. | |
1923 | (struct directive, directive_table): Remove members angle_brackets, | |
1924 | traditional_comments, pass_thru; all code using struct directive | |
1925 | now uses `type' member instead. | |
1926 | (IS_INCLUDE_DIRECTIVE_TYPE): New macro. | |
1927 | (main, handle_directive): Add support for new -dI option. | |
1928 | (do_ident): Avoid unnecessary alloca. | |
1929 | (do_pragma): Avoid unnecessary comparison to newline. | |
1930 | ||
1931 | * cpplib.h (struct cpp_options): New member dump_includes. | |
1932 | * cpplib.c (struct directive, directive_table): Remove members | |
1933 | traditional_comments, pass_thru; all code using struct directive | |
1934 | now uses `type' member instead. | |
1935 | (IS_INCLUDE_DIRECTIVE_TYPE): New macro. | |
1936 | (handle_directive, cpp_handle_options): Add support for new -dI option. | |
1937 | ||
1938 | Fri Sep 19 07:57:19 1997 Pat Rankin <rankin@eql.caltech.edu> | |
1939 | ||
1940 | * vax/xm-vms.h (expand_builtin_{extract,set}_return_addr): New macros. | |
1941 | ||
1942 | Fri Sep 19 07:47:29 1997 Nick Burrett <n.a.burrett@btinternet.com> | |
1943 | ||
1944 | * cpplib.c (pcstring_used, pcfinclude): Delete unused declarations. | |
1945 | (check_preconditions, print_containing_files, pipe_closed): Likewise. | |
1946 | (dump_defn_1, dump_arg_n, make_undef): Likewise. | |
1947 | (trigraph_pcp): Pre-process out decl. | |
1948 | (quote_string): Cast CPP_PWRITTEN macro to char * for sprintf. | |
1949 | (output_line_command): Likewise. | |
1950 | (macro_expand): Likewise. | |
1951 | (do_line): Cast atoi argument to char *. | |
1952 | * genattrtab.c (simplify_by_alternatives): Pre-process out decl. | |
1953 | * genpeep.c (gen_exp): Remove decl. | |
1954 | ||
1955 | Fri Sep 19 07:29:40 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> | |
1956 | ||
1957 | * enquire.c (basic): Elminate dangling else warning. | |
1958 | * except.h (struct function, save_eh_status, restore_eh_status): | |
1959 | Don't declare. | |
1960 | * expr.c (clear_storage): Don't return without a value. | |
1961 | * function.h ({save,restore}_machine_status): Add proper prototype. | |
1962 | ({save,restore}_{tree,eh,stmt,expr,emit,storage}_status): Declare. | |
1963 | * real.h (real_value_truncate): Add proper prototype. | |
1964 | (target_isnan, target_isinf, target_negative, debug_real): Declare. | |
1965 | (assemble_real): Likewise. | |
1966 | * recog.c (strict_memory_address_p, memory_address_p): Don't declare. | |
1967 | (find_single_use_1): Add prototype. | |
1968 | * recog.h (init_recog, init_recog_no_volatile): Declare. | |
1969 | (check_asm_operands, constrain_operands, memory_address_p): Likewise. | |
1970 | (strict_memory_address_p, validate_replace_rtx): Likewise. | |
1971 | (reg_fits_class_p, find_single_use, general_operand): Likewise. | |
1972 | (address_operand, register_operand, scratch_operand): Likewise. | |
1973 | (immediate_operand, const_int_operand, const_double_operand): Likewise. | |
1974 | (nonimmediate_operand, nonmemory_operand, push_operand): Likewise. | |
1975 | (memory_operand, indirect_operand, mode_independent_operand): Likewise. | |
1976 | (comparison_operator, offsettable_{,nonstrict_}memref_p): Likewise. | |
1977 | (offsettable_address_p, mode_dependent_address_p, recog): Likewise. | |
1978 | (add_clobbers): Likewise. | |
1979 | * reload.h (strict_memory_address_p): Don't declare here. | |
1980 | * rtl.h (struct rtvec_def): Make num_elem an integer. | |
1981 | (PUT_NUM_ELEM): Delete cast to unsigned. | |
1982 | (rtx_unstable_p, rtx_varies_p, reg_mentioned_p): Declare. | |
1983 | (reg_{referenced,used_between,referenced_between}_p: Likewise. | |
1984 | ({reg_set,modified,no_labels}_between_p, modified_in_p): Likewise. | |
1985 | (reg_set_p, refers_to_regno_p, reg_overlap_mentioned_p): Likewise. | |
1986 | (note_stores, rtx_equal_p, dead_or_set{,_regno}_p): Likewise. | |
1987 | (remove_note, side_effects_p, volatile_{refs,insn}_p): Likewise. | |
1988 | (may_trap_p, inequality_comparison_p): Likewise. | |
1989 | * rtlanal.c (note_stores, reg_set_p): Don't declare. | |
1990 | (rtx_addr_can_trap_p): Add prototype, make static. | |
1991 | (reg_set_p_1): Add declaration for parameter pat. | |
1992 | * emit-rtl.c: Include recog.h. | |
1993 | * integrate.c: Likewise. | |
1994 | * jump.c: Likewise. | |
1995 | * unroll.c: Likewise. | |
1996 | * Makefile.in (emit-rtl.o, integrate.o, jump.o, unroll.o): Depend | |
1997 | on recog.h. | |
1998 | ||
1999 | Fri Sep 19 06:52:22 1997 Paul Eggert <eggert@twinsun.com> | |
2000 | ||
2001 | * enquire.c (SYS_FLOAT_H_WRAP): New macro. | |
2002 | Include "float.h" if SYS_FLOAT_H_WRAP is nonzero. | |
2003 | (f_define): New argument `req'. | |
2004 | (main): Output `#include_next <float.h>' if wrapping float.h. | |
2005 | (i_define, f_define): Don't output anything if wrapping float.h | |
2006 | and if the system defn is already correct. Put other value tests | |
2007 | inside `#ifdef VERIFY'. | |
2008 | (UNDEFINED): New macro. | |
2009 | (I_MAX, I_MIN, U_MAX, F_RADIX, F_MANT_DIG, F_DIG, F_ROUNDS): | |
2010 | Define even if VERIFY isn't defined, because SYS_FLOAT_H_WRAP may need | |
2011 | these values. Give them the value UNDEFINED if not already defined. | |
2012 | (F_EPSILON, F_MIN_EXP, F_MIN, F_MIN_10_EXP, F_MAX_EXP): Likewise. | |
2013 | (F_MAX, F_MAX_10_EXP): Likewise. | |
2014 | (FPROP): Prefer system float.h definition of F_ROUNDS. | |
2015 | Pass system values to f_define. | |
2016 | * Makefile.in (FLOAT_H_TEST): New var. | |
2017 | (float.h-nat): Make it empty if we can use the system float.h without | |
2018 | change. | |
2019 | (enquire.o): Define SYS_FLOAT_H_WRAP=1 if we can build a wrapper | |
2020 | around the system <float.h>. Remove include/float.h before compiling. | |
2021 | (stmp-headers): Remove include/float.h if we would just be installing | |
2022 | an empty file (which is a placeholder that stands for no file). | |
2023 | ||
2024 | * fix-header.c: Don't munge headers for POSIX and XOPEN, | |
2025 | as this is too error-prone. | |
2026 | (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): New macros, normally undefed. | |
2027 | (POSIX1_SYMBOL, POSIX2_SYMBOL): Now 0 unless ADD_MISSING_POSIX. | |
2028 | (XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL): Now 0 unless ADD_MISSING_XOPEN. | |
2029 | (main): Ignore symbols whose flags are 0. | |
2030 | ||
2031 | Thu Sep 18 10:43:07 1997 Nick Clifton <nickc@cygnus.com> | |
2032 | ||
2033 | * v850.c (compute_register_save_size): Correct register number. | |
2034 | * v850.md (save_interrupt, return_interrupt): Likewise. | |
2035 | * v850/lib1funcs.asm (save_interrupt): Likewise. | |
2036 | (return_interrupt): Use stack pointer, not element pointer. | |
2037 | ||
2038 | Thu Sep 18 14:22:22 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2039 | ||
2040 | * final.c (final_scan_insn): Hand BARRIERs to dwarf2 code. | |
2041 | * dwarf2out.c (dwarf2out_frame_debug): Pass the whole insn along. | |
2042 | (dwarf2out_stack_adjust): A BARRIER resets the args space to 0. | |
2043 | ||
2044 | * except.c (end_eh_unwinder): Subtract 1 from return address. | |
2045 | * libgcc2.c (__throw): Likewise. | |
2046 | (find_exception_handler): Don't change PC here. Compare end with >. | |
2047 | ||
2048 | Thu Sep 18 14:01:20 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
2049 | ||
2050 | * configure.in: Make sure to create the stage* and include | |
2051 | symbolic links in each subdirectory. | |
2052 | ||
2053 | Thu Sep 18 13:20:37 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
2054 | ||
2055 | * sh/lib1funcs.asm (LOCAL): Define. | |
2056 | (whole file): Use it. | |
2057 | ||
2058 | Thu Sep 18 09:52:24 1997 Benjamin Kosnik <bkoz@beauty.cygnus.com> | |
2059 | ||
2060 | * collect2.c (collect_execute): Specify name of new file when | |
2061 | redirecting stdout/stderr. | |
2062 | ||
2063 | Thu Sep 18 01:47:06 1997 Jeffrey A Law (law@cygnus.com) | |
2064 | ||
2065 | * pa.md (reload_peepholes): Don't allow addresses with side | |
2066 | effects for the memory operand. | |
2067 | ||
2068 | Wed Sep 17 18:19:53 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2069 | ||
2070 | * libgcc2.c (find_exception_handler): Subtract one from our PC when | |
2071 | looking for a handler, to avoid hitting the beginning of the next | |
2072 | region. | |
2073 | ||
2074 | * except.c (expand_builtin_set_return_addr_reg): Use force_operand. | |
2075 | ||
2076 | Wed Sep 17 18:23:09 1997 Jeffrey A Law (law@cygnus.com) | |
2077 | ||
2078 | * mips/abi64.h (LONG_MAX_SPEC): Define. | |
2079 | * mips.h (LONG_MAX_SPEC): Define. | |
2080 | (CPP_SPEC): Include long_max_spec. | |
2081 | (EXTRA_SPECS): Include long_max_spec. | |
2082 | ||
2083 | Wed Sep 17 14:17:26 1997 Paul Eggert <eggert@twinsun.com> | |
2084 | ||
2085 | * configure.in (AC_CHECK_HEADERS): Add inttypes.h, limits.h. | |
956d6950 | 2086 | ({sparc,i[3456]86,powerpcle}-*-solaris2*): Use fixinc.math. |
e9a25f70 JL |
2087 | |
2088 | * fixinc.math (PWDCMD, ORIGDIR, LINKS): Remove. | |
2089 | Remove duplicate test for missing $1. | |
2090 | Don't cd to $INPUT. | |
2091 | Build wrapper around system <math.h> instead of copying it; | |
2092 | this is better if the system <math.h> is updated later by a software | |
2093 | patch or upgrade. | |
2094 | ||
2095 | * cccp.c (HAVE_STDLIB_H, HAVE_UNISTD_H): | |
2096 | Do not define any more; now autoconfed. | |
2097 | <limits.h>: Include if HAVE_LIMITS_H. | |
2098 | (HOST_BITS_PER_WIDE_INT): Remove. | |
2099 | (HOST_WIDE_INT): Use intmax_t or long long if available. | |
2100 | (pcfinclude): Use size_t, not HOST_WIDE_INT, for cast from pointer; | |
2101 | this is less likely to annoy the compiler. | |
2102 | ||
2103 | * cexp.y (HAVE_STDLIB_H): Do not define any more; now autoconfed. | |
2104 | <limits.h>: Include if HAVE_LIMITS_H. | |
2105 | (HOST_WIDE_INT): Use intmax_t or long long if available. | |
2106 | (unsigned_HOST_WIDE_INT, CHAR_BIT): New macros. | |
2107 | (HOST_BITS_PER_WIDE_INT): Define in terms of CHAR_BIT and sizeof. | |
2108 | (MAX_CHAR_TYPE_MASK, MAX_CHAR_TYPE_MASK): Rewrite so that we don't use | |
2109 | HOST_BITS_PER_WIDE_INT in a preprocessor expression, since it now | |
2110 | uses sizeof. | |
2111 | ||
2112 | * cppexp.c: <limits.h>: Include if HAVE_LIMITS_H. | |
2113 | (HOST_WIDE_INT): Use intmax_t or long long if available. | |
2114 | (CHAR_BIT): New macro. | |
2115 | (HOST_BITS_PER_WIDE_INT): Define in terms of CHAR_BIT and sizeof. | |
2116 | * cpplib.c: <limits.h>: Include if HAVE_LIMITS_H. | |
2117 | (HOST_WIDE_INT): Use intmax_t or long long if available. | |
2118 | (HOST_BITS_PER_WIDE_INT): Remove. | |
2119 | ||
2120 | Wed Sep 17 14:11:38 1997 Jeffrey A Law (law@cygnus.com) | |
2121 | ||
2122 | * v850.c (construct_save_jarl): Fix thinko in last change. | |
2123 | ||
2124 | Wed Sep 17 15:04:19 1997 Doug Evans <dje@cygnus.com> | |
2125 | ||
2126 | * sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete, | |
2127 | use sparc.h's copies. | |
956d6950 JL |
2128 | * sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Print ascii form |
2129 | as well. | |
e9a25f70 JL |
2130 | |
2131 | Wed Sep 17 14:08:20 1997 Nick Burrett <nick.burrett@btinternet.com> | |
2132 | ||
2133 | * explow.c (allocate_dynamic_stack_space): Make allocate_stack | |
2134 | pass 'target' as an extra operand. | |
2135 | * expr.c (expand_builtin_apply): Use allocate_dynamic_stack_space | |
2136 | to push a block of memory onto the stack. | |
2137 | * alpha.md (allocate_stack): Alter in accordance with new operand. | |
2138 | * i386.md (allocate_stack): Likewise. | |
2139 | * rs6000.md (allocate_stack): Likewise. | |
2140 | ||
2141 | Wed Sep 17 13:34:43 1997 Robert Lipe <robertl@dgii.com> | |
2142 | ||
2143 | * i386/xm-sco5.h (sys_siglist, SYS_SYGLIST_DECLARED): Define. | |
2144 | ||
2145 | Wed Sep 17 13:27:05 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2146 | ||
2147 | * Makefile.in (native): Correct dependency to auto-config.h from | |
2148 | config.h. | |
2149 | ||
2150 | Tue Sep 16 10:02:02 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2151 | ||
2152 | * libgcc2.c (find_exception_handler): Not found is -1. | |
2153 | ||
2154 | * integrate.c (expand_inline_function): Move expand_start_bindings | |
2155 | after expanding the arguments. | |
2156 | ||
956d6950 | 2157 | * i386.c (ix86_prologue): Pass SYMBOL_REF to |
e9a25f70 JL |
2158 | gen_prologue_{get_pc,set_got}. |
2159 | * i386.md (prologue_set_got, prologue_get_pc): Adjust. | |
2160 | ||
2161 | Tue Sep 16 07:33:15 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2162 | ||
2163 | * fold-const.c (make_range): Correctly handle cases of converting | |
2164 | from unsigned to signed type. | |
2165 | ||
2166 | * function.c (flush_addressof): New function. | |
2167 | ||
2168 | * combine.c (num_sign_bit_copies): If asking about wider mode, | |
2169 | treat like paradoxical subreg. | |
2170 | ||
2171 | Tue Sep 16 00:26:52 1997 Jeffrey A Law (law@cygnus.com) | |
2172 | ||
956d6950 JL |
2173 | * cse.c (simplify_relational_operation): If MODE specifies mode wider |
2174 | than HOST_WIDE_INT, high word of CONST_INT is derived from sign bit | |
2175 | of low word. | |
e9a25f70 JL |
2176 | |
2177 | Tue Sep 16 00:13:20 1997 Nick Clifton <nickc@cygnus.com> | |
2178 | ||
2179 | * v850.c ({register,pattern}_is_ok_for_epilogue): New functions. | |
2180 | (construct_{save,restore}_jr, pattern_is_ok_for_prologue): Likewise. | |
2181 | * v850.h (pattern_is_ok_for_{pro,epi}logue): New predicates. | |
2182 | (register_is_ok_for_epilogue): Likewise. | |
2183 | * v850.md: Replace prologue and epilogue patterns with a | |
2184 | match_parallel pattern. | |
2185 | * v850.c (output_move_single_unsigned): Cope with zero | |
2186 | extending and moving between registers at the same time. | |
2187 | ||
2188 | Mon Sep 15 22:02:46 1997 Jeffrey A Law (law@cygnus.com) | |
2189 | ||
2190 | * fixinc.math: New file to fix math.h on some systems. | |
2191 | * configure.in (*-*-freebsd*, *-*-netbsd*): Use fixinc.math on these | |
2192 | systems. | |
2193 | ||
2194 | Mon Sep 15 18:58:36 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
2195 | ||
2196 | * sched.c (update_flow_info) When looking if to set found_split_dest | |
2197 | or found_orig_dest, look at all parts of a PARALLEL. | |
2198 | ||
2199 | * sh.md (casesi_0): Reduce functionality, exclude insns from | |
2200 | mova onwards. Changed expander caller. | |
2201 | (casesi_worker_0): New insn. | |
2202 | (casesi_worker_0+[12]): New define_splits. | |
2203 | (casesi_worker): Need no gen_* function. | |
2204 | (casesi): Use casesi_worker_0 instead of casesi_worker. | |
2205 | * sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p. | |
2206 | ||
2207 | Mon Sep 15 11:43:38 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2208 | ||
2209 | Support dwarf2 unwinding on PUSH_ROUNDING targets like the x86. | |
2210 | * dwarf2.h: Add DW_CFA_GNU_args_size. | |
2211 | * frame.c (execute_cfa_insn): Likewise. | |
2212 | * dwarf2out.c (dwarf_cfi_name, output_cfi): Likewise. | |
2213 | (dwarf2out_args_size, dwarf2out_stack_adjust): New fns. | |
2214 | (dwarf2out_frame_debug): If this isn't a prologue or epilogue | |
2215 | insn, hand it off to dwarf2out_stack_adjust. | |
2216 | (dwarf2out_begin_prologue): Initialize args_size. | |
2217 | * frame.h (struct frame_state): Add args_size. | |
2218 | * libgcc2.c (__throw): Use args_size. | |
2219 | * final.c (final_scan_insn): If we push args, hand off all insns | |
2220 | to dwarf2out_frame_debug. | |
2221 | * defaults.h (DWARF2_UNWIND_INFO): OK for !ACCUMULATE_OUTGOING_ARGS. | |
2222 | ||
2223 | * dwarf2out.c (dwarf2out_frame_debug): Fix typo. | |
2224 | Handle epilogue restore of SP from FP. | |
2225 | * emit-rtl.c (gen_sequence): Still generate a sequence if the | |
2226 | lone insn has RTX_FRAME_RELATED_P set. | |
2227 | ||
2228 | * frame.c (extract_cie_info): Handle "e" augmentation. | |
2229 | * dwarf2out.c (ASM_OUTPUT_DWARF_*): Provide definitions in the | |
2230 | absence of UNALIGNED_*_ASM_OP. | |
2231 | (UNALIGNED_*_ASM_OP): Only provide defaults if OBJECT_FORMAT_ELF. | |
2232 | (output_call_frame_info): Use "e" instead of "z" for augmentation. | |
2233 | Don't emit augmentation fields length. | |
2234 | (dwarf2out_do_frame): Move outside of #ifdefs. | |
2235 | * defaults.h (DWARF2_UNWIND_INFO): Don't require unaligned data | |
2236 | opcodes. | |
2237 | ||
2238 | * sparc.h (UNALIGNED_INT_ASM_OP et al): Don't define here after all. | |
2239 | * sparc/sysv4.h (UNALIGNED_INT_ASM_OP): Define here. | |
2240 | * sparc/sunos4.h (DWARF2_UNWIND_INFO): Define to 0. | |
2241 | * sparc/sun4gas.h: New file. | |
2242 | * configure.in: Use sun4gas.h if SunOS 4 --with-gnu-as. | |
2243 | ||
2244 | * collect2.c (write_c_file_stat, write_c_file_glob): Declare | |
2245 | __register_frame_table and __deregister_frame. | |
2246 | ||
2247 | Mon Sep 15 19:04:34 1997 Brendan Kehoe <brendan@cygnus.com> | |
2248 | ||
2249 | * except.c (find_exception_handler_labels): Use xmalloc instead of | |
2250 | alloca, since MAX_LABELNO - MIN_LABELNO can be more than 1 million | |
2251 | in some cases. | |
2252 | ||
2253 | Sat Sep 13 23:13:51 1997 Paul Eggert <eggert@twinsun.com> | |
2254 | ||
2255 | * cpplib.h (PARAMS): Fix misspelling of __STDC__. | |
2256 | (cpp_get_token): Arg is cpp_reader *, not struct parse_marker *. | |
2257 | ||
2258 | * cpplib.c (cpp_fatal, cpp_file_line_for_message): New decls. | |
2259 | (ppp_hash_cleanup, cpp_message, cpp_print_containing_files): Likewise. | |
2260 | (copy_rest_of_line): Fix typo that prevented recognition of | |
2261 | C++ style comments. | |
2262 | (output_line_command, special_symbol): Use %ld for long, not %d. | |
2263 | ||
2264 | * cppexp.c (xrealloc): Declare first arg as void *, not char *. | |
2265 | (cpp_lex): Cast 2nd arg of cpp_parse_escape from const char ** to | |
2266 | char **. | |
2267 | ||
2268 | Fri Sep 12 16:54:04 1997 Doug Evans <dje@cygnus.com> | |
2269 | ||
2270 | * bitmap.h (bitmap_print): Don't use STDIO_PROTO. | |
2271 | ||
2272 | Fri Sep 12 13:49:58 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2273 | ||
2274 | * except.h: Prototype dwarf2 hooks. | |
2275 | * expr.c: Adjust. | |
2276 | ||
2277 | Thu Sep 11 18:36:51 1997 Jim Wilson <wilson@cygnus.com> | |
2278 | ||
2279 | * local-alloc.c (contains_replace_regs): New function. | |
2280 | (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM, | |
2281 | verify that there is no existing REG_EQUIV note, and add a call to | |
2282 | contains_place_regs. | |
2283 | ||
2284 | * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Add __HPUX_ASM__ versions. | |
2285 | ||
2286 | Wed Sep 10 21:49:38 1997 Michael Meissner <meissner@cygnus.com> | |
2287 | ||
2288 | * toplev.c (rest_of_compilation): For passes starting with | |
2289 | flow_analysis, use print_rtl_with_bb instead of print_rtl. | |
2290 | * print-rtl.c (print_rtl_single): Print a single rtl value to a | |
2291 | file. | |
2292 | * flow.c (print_rtl_with_bb): Print which insns start and end | |
2293 | basic blocks. For the start of a basic block, also print the live | |
2294 | information. | |
2295 | * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over | |
2296 | two bitmaps ANDed together. | |
2297 | (bitmap_print): Declare. | |
2298 | * bitmap.c (function_obstack): Don't declare any more. | |
2299 | (bitmap_obstack): Obstack for allocating links from. | |
2300 | (bitmap_obstack_init): New static to say whether to initialize | |
2301 | bitmap_obstack. | |
2302 | (bitmap_element_allocate): Use bitmap_obstack to allocate from. | |
2303 | (bitmap_release_memory): Free all memory allocated from | |
2304 | bitmap_obstack. | |
2305 | (toplevel): Conditionally include stdlib.h. | |
2306 | (free): Provide a declaration if NEED_DECLARATION_FREE. | |
2307 | ||
2308 | * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke | |
2309 | EXECUTE_IF_AND_IN_BITMAP. | |
2310 | ||
2311 | Wed Sep 10 17:53:33 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
2312 | ||
2313 | * sh.c (addr_diff_vec_adjust): Properly propagate considered | |
2314 | address changes through alignments. | |
2315 | ||
2316 | Wed Sep 10 13:10:52 1997 Per Bothner <bothner@cygnus.com> | |
2317 | ||
2318 | * stor-layout.c (layout_type): Simplify special BOOLEAN_TYPE handling. | |
2319 | ||
2320 | Wed Sep 10 12:59:57 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2321 | ||
2322 | * expr.c (expand_builtin): Only support __builtin_dwarf_fp_regnum() | |
2323 | if DWARF2_UNWIND_INFO. | |
2324 | ||
2325 | Wed Sep 10 15:43:10 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2326 | ||
2327 | * cplus-dem.c (demangle_fund_type): Change "complex" to "__complex". | |
2328 | ||
2329 | Wed Sep 10 11:13:53 1997 Paul Eggert <eggert@twinsun.com> | |
2330 | ||
2331 | Handle `extern int errno;' correctly when fixing <errno.h>. | |
2332 | * fix-header.c (recognized_extern): Use name_length when comparing. | |
2333 | * scan-decls.c (scan_decls): Don't ignore the first CPP_NAME in a | |
2334 | declaration, so that we see the `extern' in `extern int errno;'. | |
2335 | ||
2336 | Wed Sep 10 11:49:20 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2337 | ||
2338 | Add support for exception handling using DWARF 2 frame unwind info. | |
2339 | * libgcc2.c (get_reg, put_reg, get_return_addr, put_return_addr, | |
2340 | next_stack_level, in_reg_window): Helper fns. | |
2341 | (__throw): Implement for DWARF2_UNWIND_INFO. | |
2342 | ||
2343 | * expr.c (expand_builtin): Handle builtins used by __throw. | |
2344 | * tree.h (enum built_in_function): Add builtins used by __throw. | |
2345 | * c-decl.c (init_decl_processing): Declare builtins used by __throw. | |
2346 | * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Used by __throw. | |
2347 | * except.c (expand_builtin_unwind_init): Hook for dwarf2 __throw. | |
2348 | (expand_builtin_extract_return_addr): Likewise. | |
2349 | (expand_builtin_frob_return_addr): Likewise. | |
2350 | (expand_builtin_set_return_addr_reg): Likewise. | |
2351 | (expand_builtin_eh_stub): Likewise. | |
2352 | (expand_builtin_set_eh_regs): Likewise. | |
2353 | (eh_regs): Choose two call-clobbered registers for passing back values. | |
2354 | ||
2355 | * frame.c, frame.h: New files for parsing dwarf 2 frame info. | |
2356 | * Makefile.in (LIB2ADD): New variable. Add $(srcdir)/frame.c. | |
2357 | (libgcc2.a): Use it instead of $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS) | |
2358 | (stmp-multilib): Likewise. | |
2359 | ($(T)crtbegin.o, $(T)crtend.o): Add -fno-exceptions. | |
2360 | ||
2361 | * except.c: #include "defaults.h". | |
2362 | (exceptions_via_longjmp): Default depends on DWARF2_UNWIND_INFO. | |
2363 | (emit_throw): Don't defeat assemble_external if DWARF2_UNWIND_INFO. | |
2364 | (register_exception_table_p): New fn. | |
2365 | (start_eh_unwinder): Don't do anything if DWARF2_UNWIND_INFO. | |
2366 | (end_eh_unwinder): Likewise. | |
2367 | ||
2368 | * crtstuff.c: Wrap .eh_frame section, use EH_FRAME_SECTION_ASM_OP, | |
2369 | call __register_frame and __deregister_frame as needed. | |
2370 | * varasm.c (eh_frame_section): New fn if EH_FRAME_SECTION_ASM_OP. | |
2371 | * dwarf2out.c (EH_FRAME_SECTION): Now a function-like macro. Check | |
2372 | EH_FRAME_SECTION_ASM_OP. | |
2373 | * sparc/sysv4.h (EH_FRAME_SECTION_ASM_OP): Define. | |
2374 | * mips/iris6.h: (EH_FRAME_SECTION_ASM_OP): Define. | |
2375 | (LINK_SPEC): Add __EH_FRAME_BEGIN__ to hidden symbols. | |
2376 | ||
2377 | * dwarf2out.c (output_call_frame_info): If no support for | |
2378 | EXCEPTION_SECTION, mark the start of the frame info with a | |
2379 | collectable tag. | |
2380 | * collect2.c (frame_tables): New list. | |
2381 | (is_ctor_dtor): Recognise frame entries. | |
2382 | (scan_prog_file): Likewise. | |
2383 | (main): Pass -fno-exceptions to sub-compile. Also do collection | |
2384 | if there are any frame entries. | |
2385 | (write_c_file_stat): Call __register_frame_table and | |
2386 | __deregister_frame as needed. | |
2387 | (write_c_file_glob): Likewise. | |
2388 | ||
2389 | * defaults.h (DWARF2_UNWIND_INFO): Default to 1 if supported. | |
2390 | Also require unaligned reloc support. | |
2391 | * sparc.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, | |
2392 | UNALIGNED_DOUBLE_INT_ASM_OP): Define here. | |
2393 | * sparc/sysv4.h: Not here. | |
2394 | ||
2395 | * toplev.c (compile_file): Call dwarf2out_frame_{init,finish}. | |
2396 | * dwarf2out.c (dwarf2out_init): Don't call dwarf2out_frame_init. | |
2397 | (dwarf2out_finish): Don't call dwarf2out_frame_finish. | |
2398 | ||
2399 | * libgcc2.c (L_eh): Reorganize, moving code shared by different | |
2400 | EH implementations to the top. | |
2401 | (find_exception_handler): Split out. Start from 0. Compare against | |
2402 | end with >=. | |
2403 | (__find_first_exception_table_match): Use it. | |
2404 | * except.c (output_exception_table): Don't do anything if there's | |
2405 | no table. Don't output a first entry of zeroes. | |
2406 | (eh_outer_context): Adjust properly. | |
2407 | (add_eh_table_entry): Use xrealloc. | |
2408 | * toplev.c (compile_file): Just call output_exception_table. | |
2409 | ||
2410 | Wed Sep 10 11:49:20 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2411 | ||
2412 | * varasm.c (save_varasm_status): Take the target function context. | |
2413 | * function.c (push_function_context_to): Pass it in. | |
2414 | ||
2415 | * rtl.def (ADDRESSOF): Add new field for original regno. | |
2416 | * function.c (put_reg_into_stack and callers): Add original_regno | |
2417 | argument. | |
2418 | (gen_mem_addressof): Remember the original regno. | |
2419 | * rtl.def (INLINE_HEADER): Add new field for parm_reg_stack_loc. | |
2420 | * rtl.h (PARMREG_STACK_LOC): New macro. | |
2421 | (ADDRESSOF_REGNO): New macro. | |
2422 | * emit-rtl.c (gen_inline_header_rtx): Add parm_reg_stack_loc. | |
2423 | * function.c (max_parm_reg, parm_reg_stack_loc): No longer static. | |
2424 | (assign_parms): Allocate parm_reg_stack_loc on saveable obstack. | |
2425 | * integrate.c (output_inline_function): Set max_parm_reg and | |
2426 | parm_reg_stack_loc from inline header. | |
2427 | (initialize_for_inline): Pass in parm_reg_stack_loc. | |
2428 | ||
2429 | Wed Sep 10 11:30:36 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
2430 | ||
2431 | * i386.c (override_options): Don't set TARGET_SCHEDULE_PROLOGUE | |
2432 | (ix86_expand_prologue, ix86_expand_epilogue): Emit rtl by default. | |
2433 | ||
2434 | Wed Sep 10 11:30:36 1997 Jason Merrill <jason@cygnus.com> | |
2435 | ||
2436 | * i386.c (ix86_prologue): Add dwarf2 support for !do_rtl case. | |
2437 | ||
2438 | Wed Sep 10 08:48:44 1997 Jeffrey A Law (law@cygnus.com) | |
2439 | ||
2440 | * xm-m88k.h (USG): Only define if it hasn't already been defined. | |
2441 | ||
2442 | * i386.h (CPP_CPU_DEFAULT): Avoid using #elif. | |
2443 | ||
2444 | * expr.c (do_jump_by_parts_equality_rtx): Don't clobber the | |
2445 | source operand when performing an IOR of the parts. | |
2446 | ||
2447 | * expr.c (emit_block_move): Always return a value. | |
2448 | ||
2449 | * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx. | |
2450 | when clearing non-BLKmode data. | |
2451 | ||
2452 | * final.c (shorten_branches): Remove last change for ADDR_VEC | |
2453 | alignment computation. During first pass, assume worst | |
2454 | possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns. | |
2455 | ||
2456 | Wed Sep 10 09:33:19 1997 Kamil Iskra <iskra@student.uci.agh.edu.pl> | |
2457 | ||
2458 | * explow.c (emit_stack_save, emit_stack_restore): Correctly | |
2459 | handle HAVE_{save,restore}_stack_* evaluating to 0. | |
2460 | ||
2461 | Wed Sep 10 09:27:45 1997 Weiwen Liu <liu@hepvms.physics.yale.edu> | |
2462 | ||
2463 | * Makefile.in (sdbout.o): Add dependency on insn-config.h. | |
2464 | ||
2465 | Wed Sep 10 09:24:56 1997 Nick Burrett <n.a.burrett@btinternet.com> | |
2466 | ||
2467 | * sched.c (birthing_insn_p): Rename prototype decl from birthing_insn. | |
2468 | * final.c (leaf_renumber_regs, alter_cond): Declare prototype only | |
2469 | if LEAF_REGISTERS is defined. | |
2470 | * reload1.c (merge_assigned_reloads): Declare prototype only if | |
2471 | SMALL_REGISTER_CLASSES is defined. | |
2472 | * loop.c (replace_call_address): Pre-process out prototype decl. | |
2473 | * real.c (dectoe, etodec, todec): Declare proto if DEC is defined | |
2474 | (ibmtoe, etoibm, toibm): Declare proto if IBM is defined | |
2475 | ||
2476 | Wed Sep 10 09:13:51 1997 Manfred Hollstein <manfred@s-direktnet.de> | |
2477 | ||
2478 | * configure.in (out_file): Emit definition to config.status. | |
2479 | ||
2480 | Wed Sep 10 08:37:56 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
2481 | ||
2482 | * final.c (shorten_branches): Fix alignment calculation. | |
2483 | Don't count the lengths of deleted instructions. | |
2484 | ||
2485 | Wed Sep 10 08:34:11 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | |
2486 | ||
2487 | * cpplib.c (cpp_start_read): Make known_suffixes static. | |
2488 | ||
2489 | Wed Sep 10 08:27:05 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
2490 | ||
2491 | * m68k.c (print_operand_address) [MOTOROLA]: When compiling | |
2492 | with -fpic (not -fPIC) force the GOT offset to 16 bits. | |
2493 | ||
2494 | Wed Sep 10 08:22:51 1997 Christian Iseli <chris@lslsun.epfl.ch> | |
2495 | ||
2496 | * expr.c (convert_move): Add missing use of trunctqtf2. | |
2497 | ||
2498 | Wed Sep 10 08:17:10 1997 Torbjorn Granlund <tege@pdc.kth..se> | |
2499 | ||
2500 | * except.c (eh_outer_context): Do masking using expand_and. | |
2501 | ||
2502 | Wed Sep 10 07:52:21 1997 Joel Sherrill <joel@OARcorp.com> | |
2503 | ||
2504 | * pa/rtems.h (subtarget_switches): Removed -mrtems subtarget_switch. | |
2505 | * configure.in (sh*-*-rtems*): New target. | |
2506 | * sh.h (TARGET_SWITCHES: Call SUBTARGET_SWITCHES. | |
2507 | (SUBTARGET_SWITCHES): Provide default definition. | |
2508 | ||
2509 | Wed Sep 10 06:33:47 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2510 | ||
2511 | * i386/mingw32.h ({LIB,LINK}_SPEC): Check for -mwindows, not -windows. | |
2512 | ||
2513 | * alpha/vms.h (ASM_OUTPUT_SECTION): Clear NAME if overlaid. | |
2514 | ||
2515 | * c-parse.in (unary_expr): Test DECL_C_BIT_FIELD, not DECL_BIT_FIELD. | |
2516 | * c-typeck.c (default_conversion): Likewise. | |
2517 | ||
2518 | * tree.c (contains_placeholder_p, substitute_in_expr): | |
2519 | Handle placeholders inside args of CALL_EXPR (and hence in TREE_LIST). | |
2520 | ||
2521 | * expr.c (expand_expr, case PLACEHOLDER_EXPR): Check all | |
2522 | expressions in placeholder_list. | |
2523 | ||
2524 | Tue Sep 9 18:10:30 1997 Doug Evans <dje@cygnus.com> | |
2525 | ||
2526 | Add port done awhile ago for the ARC cpu. | |
2527 | * arc.h, arc.c, arc.md, t-arc, xm-arc.h: New files. | |
2528 | * arc/initfini.c, arc/lib1funcs.asm: New files. | |
2529 | * ginclude/va-arc.h: New file. | |
2530 | * ginclude/stdarg.h: Include va-arc.h ifdef __arc__. | |
2531 | * ginclude/varargs.h: Likewise. | |
2532 | * Makefile.in (USER_H): Add va-arc.h. | |
2533 | * configure.in (arc-*-elf*): Recognize. | |
2534 | * longlong.h: Add ARC support. | |
2535 | ||
2536 | Tue Sep 9 01:30:37 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2537 | ||
2538 | * mips.h (DWARF_FRAME_REGNUM): Use the same numbering regardless of | |
2539 | write_symbols. | |
2540 | ||
2541 | Mon Sep 8 15:15:11 1997 Nick Clifton <nickc@cygnus.com> | |
2542 | ||
2543 | * v850.h (ASM_SPEC): Pass on target processor. | |
2544 | (CPP_PREDEFINES): Only define if not already specified. | |
2545 | (TARGET_VERSION): Only define if not already specified. | |
2546 | (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target | |
2547 | processor. | |
2548 | (EXTRA_SWITCHES): Extra entries in the switches array. | |
2549 | (TARGET_DEFAULT): Set default target processor. | |
2550 | ||
2551 | Tue Sep 9 09:50:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2552 | ||
2553 | * configure.in (alpha*-*-*): Support pca56 and ev6. | |
2554 | ||
2555 | * varasm.c (named_section): Set in section after writing directive. | |
2556 | * dwarf2out.c (output_call_frame_info): Call named_section. | |
2557 | ||
2558 | Mon Sep 8 16:32:43 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2559 | ||
2560 | * mips.c (function_prologue): Set up the CFA when ABI_32. | |
2561 | ||
2562 | * sparc.c (save_regs): Check dwarf2out_do_frame instead of DWARF2_DEBUG | |
2563 | for dwarf2 unwind info. | |
2564 | (output_function_prologue, sparc_flat_output_function_prologue): Same. | |
2565 | ||
2566 | * final.c (final_end_function): Check dwarf2out_do_frame instead | |
2567 | of DWARF2_DEBUG for dwarf2 unwind info. | |
2568 | (final_scan_insn): Likewise. | |
2569 | (final_start_function): Likewise. Initialize dwarf2 frame debug here. | |
2570 | (final): Not here. | |
2571 | ||
2572 | * expr.c (expand_builtin_return_addr): Only SETUP_FRAME_ADDRESSES if | |
2573 | count > 0. | |
2574 | ||
2575 | * varasm.c (exception_section): Check EXCEPTION_SECTION first. | |
2576 | ||
2577 | Mon Sep 8 14:58:07 1997 Jim Wilson <wilson@cygnus.com> | |
2578 | ||
2579 | * toplev.c (main): Change #elif to #else/#ifdef | |
2580 | ||
2581 | * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC. | |
2582 | ||
2583 | Mon Sep 8 08:45:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2584 | ||
2585 | * alpha.h (processor_type): Add EV6. | |
2586 | ({TARGET,MASK}_BWX): Renamed from _BYTE_OPS. | |
2587 | ({TARGET,MASK}_{CIX,MAX}): New macros. | |
2588 | (MASK_CPU_EV5): Change bit number. | |
2589 | (MASK_CPU_EV6, {TARGET,MASK}_SUPPORT_ARCH): New macros. | |
2590 | (TARGET_OPTIONS): Rename "byte" to "bwx" and add "cix" and "max". | |
2591 | (MINIMUM_ATOMIC_ALIGNMENT): Rename TARGET_BYTE_OPS to TARGET_BWX. | |
2592 | (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS, ASM_FILE_START): Likewise. | |
2593 | (SECONDARY_MEMORY_NEEDED): Not needed if CIX. | |
2594 | (ASM_FILE_START): Only write if TARGET_SUPPORT_ARCH. | |
2595 | Add "pca56" and "ev6". | |
2596 | * alpha.c (input_operand): Rename TARGET_BYTE_OPS to TARGET_BWX. | |
2597 | (override_options): Likewise; also add new CPU types and subset flags. | |
2598 | * alpha.md: Rename TARGET_BYTE_OPS to TARGET_BWX. | |
2599 | (cpu attr): Add "ev6". | |
2600 | (ev5 function units): Use for ev6 as well, for now. | |
2601 | (ffsdi2): New define_expand and define_insn, for TARGET_CIX. | |
2602 | (sqrt[sd]f2): New patterns, for TARGET_CIX. | |
2603 | (s{min,max}[qh]i3): New patterns, for TARGET_MAX. | |
2604 | (movsi): Use ldf/lsf when appropriate, instead of lds/sts. | |
2605 | (mov[sd]i): Add use of ftio/itof for TARGET_CIX. | |
2606 | * configure.in (alpha*-dec-osf*): Set MASK_SUPPORT_ARCH for >= 4.0B. | |
2607 | Rename MASK_BYTE_OPS to MASK_BWX. | |
2608 | ||
2609 | * i386/mingw32.h (STANDARD_INCLUDE_DIR): New macros. | |
2610 | (STARTFILE_SPEC, PATH_SEPARATOR): Likewise. | |
2611 | ||
2612 | * configure.in (AC_PROG_LN_S): Remove; unneeded. | |
2613 | (*cygwin32*, *mingw32*): Default prefix to /usr. | |
2614 | (symbolic_link): Set to "cp -p" if no "ln -s"; add AC_SUBST. | |
2615 | (configure.lang call): Change remaining use of config.h to auto-conf.h. | |
2616 | ||
2617 | * Makefile.in (LN): Add new symbol. | |
2618 | (FLAGS_TO_PASS): Pass it down. | |
2619 | (stage[1-4]-start): Use $(LN), not "ln -s". | |
2620 | ||
2621 | * mips.h (flag_omit_frame_pointer, frame_pointer_needed, optimize): | |
2622 | Remove declarations: no longer needed. | |
2623 | * pyr.md: Remove unneeded declarations of `optimize'. | |
2624 | * h8300.md: Likewise. | |
2625 | * sparc.c (dwarf2out_cfi_label): Add declaration. | |
2626 | (save_regs, output_function_prologue): Remove cast for it. | |
2627 | (sparc_flat_{save_restore,output_function_prologue): Likewise. | |
2628 | ({save,restore}_regs): No longer inline. | |
2629 | ||
2630 | Mon Sep 8 03:08:35 1997 Jim Wilson <wilson@cygnus.com> | |
2631 | ||
2632 | * i960.h (LINK_SPEC): Handle -mjX and -mrp switches. | |
2633 | ||
2634 | * mips.md (nonlocal_goto_receiver): Define. | |
2635 | ||
2636 | * unroll.c (calculate_giv_inc): Handle increment with code PLUS. | |
2637 | ||
2638 | * alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS | |
2639 | is passed in. | |
2640 | * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to | |
2641 | SFmode for 64 bit hosts. | |
2642 | ||
2643 | * profile.c (output_arc_profiler): Verify next_insert_after is an | |
2644 | INSN before and after skipping a stack pop. Check next_insert_after | |
2645 | for non NULL before deferencing it. | |
2646 | (output_func_start_profiler): Set DECL_EXTERNAL to zero. | |
2647 | ||
2648 | * va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif. | |
2649 | ||
2650 | * m68k.md (iorsi_zexthi_ashl16): Disable. | |
2651 | ||
2652 | * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs. | |
2653 | ||
2654 | Sun Sep 7 18:30:46 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2655 | ||
2656 | * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL | |
2657 | prologue insn, only the first elt is significant. | |
2658 | (output_call_frame_info): For exception handling, always use 4-byte | |
2659 | fields as specified by the dwarf2 spec. | |
2660 | Don't skip trivial FDEs. | |
2661 | ||
2662 | Sun Sep 7 03:35:28 1997 Paul Eggert <eggert@twinsun.com> | |
2663 | ||
2664 | * fix-header.c (std_include_table): Remove bogus entry for popen | |
2665 | under stdio.h with ANSI_SYMBOL. popen is a POSIX2_SYMBOL. | |
2666 | ||
2667 | Fri Sep 5 17:19:58 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
2668 | ||
2669 | * sh.md (movsf_ie+1): Typo fix. | |
2670 | ||
2671 | Fri Sep 5 10:08:44 1997 Jeffrey A Law (law@cygnus.com) | |
2672 | ||
2673 | * v850: New directory for v850 port. | |
2674 | * v850/lib1funcs.asm: New file. | |
2675 | * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files. | |
2676 | * ginclude/va-v850.h: New file. | |
2677 | * varargs.h, stdarg.h: Include va-mn10200.h. | |
2678 | * configure.in (mn10200-*-*): New target. | |
2679 | * Makefile.in (USER_H): Add va-mn10200.h. | |
2680 | ||
2681 | * xm-svr4.h (SYS_SIGLIST_DECLARED): Define. | |
2682 | * mips/xm-news.h (SYS_SIGLIST_DECLARED): Define. | |
2683 | * mips/xm-sysv4.h (SYS_SIGLIST_DECLARED): Define. | |
2684 | ||
2685 | Fri Sep 5 03:50:15 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
2686 | ||
956d6950 | 2687 | * rs6000.md (fma patterns): Extend previous -mno-fused-madd |
e9a25f70 JL |
2688 | patch to DFmode patterns inadvertently omitted. |
2689 | ||
2690 | Thu Sep 4 20:06:02 1997 Christian Kuehnke <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE> | |
2691 | ||
2692 | * sparc.md: Add ultrasparc scheduling support. | |
2693 | * sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns. | |
2694 | ||
2695 | Wed Sep 3 20:56:24 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
2696 | ||
2697 | * sh.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Define. | |
2698 | ||
2699 | Wed Sep 3 20:52:07 1997 Joel Sherrill <joel@OARcorp.com> | |
2700 | ||
2701 | * sh/rtems.h: New file. | |
2702 | ||
2703 | Wed Sep 3 17:30:36 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
2704 | ||
2705 | * reg-stack.c (subst_stack_regs): Pop the stack register for a | |
2706 | computed goto which sets the same stack register. | |
2707 | ||
2708 | Wed Sep 3 17:30:36 1997 Jim Wilson <wilson@cygnus.com> | |
2709 | ||
2710 | * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic. | |
2711 | ||
2712 | Wed Sep 3 11:25:19 1997 Jeffrey A Law (law@cygnus.com) | |
2713 | ||
2714 | * pa.md (reload peepholes): Fix typo in last change. | |
2715 | ||
2716 | Wed Sep 3 03:02:02 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
2717 | ||
2718 | * sh.md (movsi_ie): Move t/r alternative after r/r alternative. | |
2719 | ||
2720 | Tue Sep 2 18:41:55 1997 Jeffrey A Law (law@cygnus.com) | |
2721 | ||
2722 | * cccp.c (sys_errlist): Remove special 4.4bsd declaration. | |
2723 | * collect2.c (sys_errlist): Likewise. | |
2724 | * cpplib.c (sys_errlist): Likewise. | |
2725 | * gcc.c (sys_errlist): Likewise. | |
2726 | * protoize.c (sys_errlist): Likewise. | |
2727 | * configure.in: Check for strerror. | |
2728 | * xm-freebsd.h (HAVE_STRERROR): Remove definition. | |
2729 | * xm-gnu.h (HAVE_STRERROR): Likewise. | |
2730 | * xm-linux.h (HAVE_STRERROR): Likewise. | |
2731 | * xm-netbsd.h (HAVE_STRERROR): Likewise. | |
2732 | * alpha/xm-linux.h (HAVE_STRERROR): Likewise. | |
2733 | * i386/xm-bsd386.h (HAVE_STRERROR): Likewise. | |
2734 | * i386/xm-cygwin32.h (HAVE_STRERROR): Likewise. | |
2735 | * i386/xm-dos.h (HAVE_STRERROR): Likewise. | |
2736 | * i386/xm-mingw32.h (HAVE_STRERROR): Likewise. | |
2737 | * pa/xm-pa.h (HAVE_STRERROR): Likewise. | |
2738 | * pa/xm-papro.h (HAVE_STRERROR): Likewise. | |
2739 | * rs6000/xm-cygwin32.h (HAVE_STRERROR): Likewise. | |
2740 | * rs6000/xm-sysv4.h (HAVE_STRERROR): Likewise. | |
2741 | ||
2742 | * collect2.c (SYS_SIGLIST_DECLARED): Renamed from | |
2743 | DONT_DECLARE_SYS_SIGLIST. | |
2744 | * mips-tfile.c (SYS_SIGLIST_DECLARED): Likewise. | |
2745 | * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition. | |
2746 | * xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Likewise. | |
2747 | * alpha/xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition. | |
2748 | * i386/xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Likewise. | |
2749 | * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise. | |
2750 | * mips/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise. | |
2751 | * rs6000/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise. | |
2752 | * sparc/xm-sol2.h (DONT_DECLARE_SYS_SIGLIST): Likewise. | |
2753 | * configure.in: Check for sys_siglist declaration. | |
2754 | ||
2755 | * Makefile.in (libgcc2.a): Add missing "else true" clause. | |
956d6950 | 2756 | (stage{1,2,3,4}-start): Likewise. |
e9a25f70 JL |
2757 | |
2758 | * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions | |
2759 | are relative to the next instruction, not the current instruction. | |
2760 | ||
2761 | Tue Sep 2 14:15:32 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2762 | ||
2763 | * toplev.c (xrealloc): Handle null ptr. | |
2764 | ||
2765 | Tue Sep 2 13:42:38 1997 Paul N. Hilfinger <hilfingr@CS.Berkeley.EDU> | |
2766 | ||
2767 | * fixincludes: Permits spaces between # and define. Discard C++ | |
2768 | comments in sys/pci.h on HP/UX 10.20. | |
2769 | ||
2770 | Tue Sep 2 09:28:31 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2771 | ||
2772 | * rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record. | |
2773 | ||
2774 | Tue Sep 2 00:19:01 1997 Jason Merrill <jason@yorick.cygnus.com> | |
2775 | ||
2776 | * expr.c (expand_expr, case COND_EXPR): It's OK to merge two | |
2777 | SAVE_EXPRs. | |
2778 | ||
2779 | Mon Sep 1 23:36:45 1997 Jeffrey A Law (law@cygnus.com) | |
2780 | ||
2781 | * pa.c (restore_unscaled_index_insn_codes): New function. | |
2782 | (record_unscaled_index_insn_codes): Likewise. | |
2783 | (output_function_prologue): Call restore_unscaled_index_insn_codes. | |
2784 | (output_function_epilogue): Free memory for unscaled_index_insn_codes. | |
2785 | (pa_reorg): Call record_unscaled_index_insn_codes. | |
2786 | ||
2787 | Mon Sep 1 14:46:09 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
2788 | ||
2789 | * sh.md (casesi_jump_1, casesi_jump2): Generate expanders. | |
2790 | (casesi_jump): Delete. | |
2791 | (casesi) Use gen_casesi_jump_1 and gen_casesi_jump2 instead of | |
2792 | gen_casesi_jump. | |
2793 | ||
2794 | Mon Sep 1 14:36:36 1997 Paul Eggert <eggert@twinsun.com> | |
2795 | ||
2796 | * sparc/sol2.h (CPP_SPEC): Add -D__STDC__=0 unless -ansi | |
2797 | or -traditional, for compatibility with Sun's practice. | |
2798 | * i386/sol2.h (CPP_SPEC), rs6000/sol2.h (CPP_SPEC): Likewise. | |
2799 | * configure.in ({sparc,i[3456]86,powerpcle}-*-solaris2*): | |
2800 | Set fixincludes=Makefile.in. | |
2801 | ||
2802 | Mon Sep 1 14:08:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
2803 | ||
2804 | * Makefile.in (config.status): Depend on version.c. | |
2805 | ||
2806 | Mon Sep 1 13:48:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
2807 | ||
2808 | * acconfig.h: Remove include of config2.h. | |
2809 | * configure.in: Build auto-config.h, not config.h, from autoconf data. | |
2810 | Add auto-conf.h in front of all other host_xm_file entries. | |
2811 | Make config.h, not config2.h, from host_xm_file. | |
2812 | * Makefile.in (auto-config.h): New rule; was config.h. | |
2813 | (distclean): Remove auto-config.h, not config2.h. | |
2814 | ||
2815 | * expr.c (do_jump_by_parts_equality_rtx): Try to do by IOR of | |
2816 | all the words. | |
2817 | ||
2818 | Mon Sep 1 13:07:36 1997 Bob Manson <manson@charmed.cygnus.com> | |
2819 | ||
2820 | * sparc/t-vxsparc (TARGET_LIBGCC2_CFLAGS): New definition. | |
2821 | (LIBGCC2_CFLAGS): Deleted. | |
2822 | * m68k/t-vxworks68: Likewise. | |
2823 | * i960/t-vxworks960: Likewise. | |
2824 | * a29k/t-vx29k: Likewise. | |
2825 | ||
2826 | Sun Aug 31 17:12:27 1997 Paul Eggert <eggert@twinsun.com> | |
2827 | ||
2828 | * real.c (EMULONG): Correct typo in spelling of HOST_BITS_PER_LONGLONG. | |
2829 | ||
2830 | Fri Aug 29 16:13:51 1997 Jeffrey A Law (law@cygnus.com) | |
2831 | ||
2832 | * mips.md (movstrsi_internal[23]): Set insn type to "store" to | |
2833 | get more accurate schedules. | |
2834 | ||
2835 | * pa.md (reload_peepholes): Make sure operand is a REG before | |
2836 | examining REGNO. Allow general registers too. | |
2837 | ||
2838 | Thu Aug 28 12:34:56 1997 Doug Evans <dje@seba.cygnus.com> | |
2839 | ||
2840 | * reload1.c (reload_cse_no_longer_dead): Don't pass incremented regno | |
2841 | to SET_HARD_REG_BIT, it can be evaluated twice. | |
2842 | ||
2843 | Wed Aug 27 20:15:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
2844 | ||
2845 | * sh/elf.h: (LINK_SPEC): Use shlelf. | |
2846 | (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX, ASM_FILE_START): Redefine. | |
2847 | * sh/lib1funcs.asm (___ashrsi3, ___ashlsi3, ___lshrsi3): | |
2848 | Truncate shift count. Use braf if not SH1. | |
2849 | * sh.c (sfunc_uses_reg): No longer static. | |
2850 | Check for SImode inside the USE. | |
2851 | (shiftcosts, expand_ashiftrt, shl_sext_kind): | |
2852 | Use SH_DYNAMIC_SHIFT_COST. | |
2853 | (sh_dynamicalize_shift_p, output_branchy_insn): New functions. | |
2854 | (output_ieee_ccmpeq, mova_p, cache_align_p, fixup_aligns): Likewise. | |
2855 | (branch_offset, short_cbranch_p, med_branch_p): Likewise. | |
2856 | (braf_branch_p, align_length, fixup_addr_diff_vecs): Likewise. | |
2857 | (addr_diff_vec_adjust, get_dest_uid, gen_far_branch): Likewise. | |
2858 | (split_branches, regs_used, gen_block_redirect): Likewise. | |
2859 | (from_compare): Can't compare non-zero DImode constant directly. | |
2860 | Emit special code for TARGET_SH3E floating point with code == GE. | |
2861 | Force 0.0 into a register for SH3E. | |
2862 | (print_operand): Add ','. | |
2863 | Emit the actual comparison instruction. | |
2864 | (sh_builtin_saveregs): Save floating point registers in order that | |
2865 | allows pre-decrement. | |
2866 | (find_barrier): New arguments num_mova and mova. Changed caller. | |
2867 | When rewinding to before a mova, also restore the last found barrier. | |
2868 | Branch is now known to be shortened. | |
2869 | Prefer barriers where no new alignment is needed. | |
2870 | More generic alignment for cache lines. | |
2871 | Add checks for pieces of code that use more table space than their | |
2872 | own size. | |
2873 | Fix up the barrier we return so that the alignment will always be | |
2874 | after the table. | |
2875 | Remove limit adjustments for table alignment. | |
2876 | Handle PARALLELs correctly. | |
2877 | (machine_dependent_reorg): Add extra pass to split insns. | |
2878 | Don't scan instructions twice for broken moves. | |
2879 | Calculate insn length, call fixup_addr_diff_vecs. | |
2880 | Call split_branches. | |
2881 | Add alignment for loops and after BARRIERs. | |
2882 | Initialize max_uid_before_fixup_addr_diff_vecs. | |
2883 | Advance mdep_reorg_phase. | |
2884 | Clear insn_addresses. | |
2885 | (output_far_jump): Use braf and/or pre-allocated scratch register | |
2886 | when possible. | |
2887 | (expand_ashiftrt): Truncate shift count. | |
2888 | (push_regs): Push PR last. | |
2889 | (sh_expand_epilogue): Pop PR first. | |
2890 | (code_for_indirect_jump_scratch, mdep_reorg_phase): New variables. | |
2891 | (uid_align, uid_align_max): Likewise. | |
2892 | (max_uid_before_fixup_addr_diff_vecs, sh_addr_diff_vec_mode): Likewise. | |
2893 | (braf_label_ref_operand): New predicate. | |
2894 | (initial_elimination_offset): calculate offset from | |
2895 | RETURN_ADDRESS_POINTER_REGNUM starting with total_saved_regs_space. | |
2896 | (output_branch): Expect out-of-range condbranches to have been split. | |
2897 | * sh.md (rotlsi3_16): Named insn. | |
2898 | (rotlsi3): Rewritten to use superoptimizer patterns. | |
2899 | (adddi3, subdi3, ashrsi2_16, ashrsi2_31): Always split. | |
2900 | (movsi_i, movsi_ie): replace t/z alternative with t/r alternative. | |
2901 | Use pcload_si and load_si insn types. | |
2902 | (adddi3+1, subdi3+1, ashrsi2_16+1, ashrsi2_31+1) New define_splits. | |
2903 | (addc, subc, ashlsi_c): New insns. | |
2904 | (attribute "type"): New values dyn_shift, load_si, pcload_si, fmove, | |
2905 | jump_ind, arith3 and arith3b. | |
2906 | (function_unit "fp"): Take fmove into account. | |
2907 | (function_unit "int"): Uses one cycle for !dyn_shift. | |
2908 | (function_unit "memory"): Special case for load_si and pcload_si. | |
2909 | (attribute "in_delay_slot): handle pcload_si. | |
2910 | (cmpgtdi_t, cmpgedi_t, cmpgeudi_t, cmpgtudi_t): Type arith3. | |
2911 | (cmpsi+1, cmpeqdi_t) Type arith3b. | |
2912 | (movsf_ie, alternatives f/fGH/X, f/y/X, y/f/X): Type fmove. | |
2913 | (extendsidi2): Delete. | |
2914 | (cmpeqsi_t-2): Delete. (Redundant with movt.) | |
2915 | (*rotlhi3_8) Name. | |
2916 | (iorsi3, rotlsi3_1, rotlsi3_31, rotlsi3_16, (*rotlhi3_8): Type arith. | |
2917 | (ashlsi3_k, ashlhi3_ki, ashrsi2_16, ashrsi2_31, lshrsi3_m): Likewise. | |
2918 | (lshrsi3_k, lshrhi3_m, lshrhi3_k, ashldi3_k, lshrdi3_k): Likewise. | |
2919 | (ashrdi3_k, xtrct_left, xtrct_right, dect, mova, movt): Likewise. | |
2920 | (movt): Likewise. | |
2921 | (ashlsi3_d, ashrsi3_d, lshrsi3_d): Type dyn_shift. | |
2922 | (indirect_jump_scratch, *casesi_jump_1, *casesi_jump_2): Type jump_ind. | |
2923 | (ashlsi3, ashlsi3_n, lshrsi3, lshrsi3_n): Use sh_dynamicalize_shift_p. | |
2924 | (movsf_ie+1, movsf_ie+2): Exchange. | |
2925 | (cmpeqdi_t-1, cmpeqdi_t, cmpgtdi_t, cmpgedi_t): New insns. | |
2926 | (cmpgeudi_t, cmpgtudi_t, movsi_i_lowpart, ieee_ccmpeqsf_t): Likewise. | |
2927 | (cmpdi, movnegt): New define_expands. | |
2928 | (movsi_ie): Add y,y alternative. | |
2929 | (sge): Use it for ! TARGET_IEEE. Use special code for TARGET_IEEE. | |
2930 | (sle): Use sge. | |
2931 | (align_4, casesi_jump): Now define_expand. | |
2932 | (casesi_0, addr_diff_vec_adjust, align_log): New patterns. | |
2933 | (*casesi_jump_[12]): Likewise. | |
2934 | (casesi): Use casesi_0 and casesi_jump. | |
2935 | (casesi_worker): Depends on the mode used for the table. | |
2936 | (define_delay for cbranches): Test TARGET_SH2. | |
2937 | Changed all callers of from_compare. | |
2938 | (attribute "length"): Take use of braf and scratch registers into | |
2939 | account. | |
2940 | (indirect_jump_scratch, block_branch_redirect): New patterns. | |
2941 | (jump): Call output_far_jump for any jump larger than 4 bytes. | |
2942 | (inverse_branch_true, inverse_branch_false): Remove. | |
2943 | (bne, blt, ble, bltu, bleu): Canonicalize. | |
2944 | (attribute "cpu"): Remove "sh0" alternative. | |
2945 | * sh.h (ADJUST_COST): Lower cost of non-address sfunc dependencies. | |
2946 | Adjust cost of load_si / pcload_si insns when not used for call. | |
2947 | (enum reg_class): Move GENERAL_REGS after FPUL_REGS. | |
2948 | (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise. | |
2949 | (REGISTER_MOVE_COST): Add costs for fpul <-> mac, pr moves. | |
2950 | Fix to match default cost in regclass. Move to T reg not costly. | |
2951 | When checking for GENERAL_REGS, check for R0_REGS too. | |
2952 | (INITIALIZE_TRAMPOLINE): Include code for constant parts. | |
2953 | (SHIFT_COUNT_TRUNCATED): Not true for TARGET_SH3. | |
2954 | (CPP_SPEC): Define __sh1__ if no specific cpu is selected. | |
2955 | (FUNCTION_BOUNDARY): Align to cache line boundary. | |
2956 | (optimize, sh_addr_diff_vec_mode, machine_dependent_reorg): Declare. | |
2957 | (addr_diff_vec_adjust, code_for_indirect_jump_scratch): Declare. | |
2958 | (short_cbranch_p, med_branch_p, braf_branch_p, align_length): Declare. | |
2959 | (output_ieee_ccmpeq, output_branchy_insn, sfunc_uses_reg): Declare. | |
2960 | (ASM_OUTPUT_ADDR_DIFF_ELT): Depends on sh_addr_diff_vec_mode. | |
2961 | (PREDICATE_CODES): Add braf_label_ref_operand and register_operand. | |
2962 | (IEEE_BIT, TAGET_IEEE, LOCAL_LABEL_PREFIX, ASSEMBLER_DIALECT): Define. | |
2963 | (CACHE_LOG, enum mdep_reorg_phase_e, TRAMPOLINE_ALIGNMENT): Define. | |
2964 | (SH_DYNAMIC_SHIFT_COST): Define. | |
2965 | (TARGET_SWITCHES): Remove -m0 entry. Add -mieee, -mno-ieee. | |
2966 | (OVERRIDE_OPTIONS): sh_cpu defaults to CPU_SH1. | |
2967 | Initialize sh_addr_diff_vec_mode. | |
2968 | (REG_ALLOC_ORDER): Move FP0 behind FP7. | |
2969 | Move all FP registers in front of the general registers. | |
2970 | (SECONDARY_OUTPUT_RELOAD_CLASS): Add case for MAC_REGS / PR_REGS. | |
2971 | When checking for GENERAL_REGS, check for R0_REGS too. | |
2972 | Fix direction of compares to {FIR,LA}ST_FP_REG. | |
2973 | (SECONDARY_INPUT_RELOAD_CLASS): check for fp_one_operand. | |
2974 | (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN, SH0_BIT): Delete. | |
2975 | (TARGET_SH0, PUSH_ROUNDING, TRAMPOLINE_TEMPLATE): Delete. | |
2976 | (TRAMPOLINE_ALIGN): Delete. | |
2977 | (processor_type): Remove PROCESSOR_SH0. | |
2978 | (ADJUST_INSN_LENGTH): Remove check for preceding BARRIER. | |
2979 | Adjust ADDR_DIFF_VECs. Add code for alignment instructions. | |
2980 | Check if insn needing a delay slot is already inside a SEQUENCE. | |
2981 | ||
2982 | * va-sh.h (__va_rounded_size): Delete. | |
2983 | (__LITTLE_ENDIAN_P, __SCALAR_TYPE, __PASS_AS_FLOAT): Define. | |
2984 | (va_arg): Unify big and little endian code. | |
2985 | Optimization for small integers. | |
2986 | ||
2987 | From Fred Fish: | |
2988 | * sh.h (INITIAL_ELIMINATION_OFFSET): Proper bracketing. | |
2989 | (REGNO_REG_CLASS, PREFERRED_RELOAD_CLASS): Likewise. | |
2990 | (SECONDARY_{OUTPUT,INPUT}_RELOAD_CLASS, LIBCALL_VALUE): Likewise. | |
2991 | (ROUND_ADVANCE, FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS): Likewise. | |
2992 | (FUNCTION_PROFILE, FUNCTION_EPILOGUE, RETURN_ADDR_RTX): Likewise. | |
2993 | (REGNO_OK_FOR_INDEX_P, EXTRA_CONSTRAINT_Q, MODE_DISP_OK_4): Likewise. | |
2994 | (GO_IF_LEGITIMATE_{INDEX,ADDRES}, LEGITIMIZE_ADDRESS): Likewise. | |
2995 | (CONST_COSTS, REGISTER_MOVE_COST, ASM_OUTPUT_CONSTRUCTOR): Likewise. | |
2996 | (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Likewise. | |
2997 | (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP, ASM_OUTPUT_LABEL): Likewise. | |
2998 | (ASM_OUTPUT_ALIGN), ASM_DECLARE_FUNCTION_NAME): Likewise. | |
2999 | (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_CASE_LABEL): Likewise. | |
3000 | (ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT) Likewise. | |
3001 | (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_INT): Likewise. | |
3002 | (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE): Likewise. | |
3003 | (ASM_OUTPUT_SKIP, FINAL_PRESCAN_INSN, PRINT_OPERAND): Likewise. | |
3004 | (PRINT_OPERAND_ADDRESS, HANDLE_PRAGMA, ADJUST_INSN_LENGTH): Likewise. | |
3005 | (PROMOTE_MODE): Likewise. | |
3006 | (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX. | |
3007 | (ASM_OUTPUT_INTERNAL_LABEL): Use %L. | |
3008 | * sh/elf.h: (ASM_OUTPUT_LABELREF): Use %U. | |
3009 | (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX. | |
3010 | (ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SOURCE_LINE): Use %L. | |
3011 | ||
3012 | Wed Aug 27 16:42:21 1997 Bob Manson (manson@cygnus.com) | |
3013 | ||
3014 | * t-h8300 (TARGET_LIBGCC2_CFLAGS): New definit. | |
3015 | (LIBGCC2_CFLAGS): Deleted. | |
3016 | * t-mn10200: Likewise. | |
3017 | ||
3018 | Wed Aug 27 17:10:51 1997 Jim Wilson <wilson@cygnus.com> | |
3019 | ||
3020 | * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in | |
3021 | last change. | |
3022 | ||
3023 | Wed Aug 27 15:19:55 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
3024 | ||
3025 | * dwarfout.c (dwarfout_start_new_source_file): Strip leading '*'s | |
3026 | from label names. | |
3027 | ||
3028 | Wed Aug 27 14:33:38 1997 Jim Wilson <wilson@cygnus.com> | |
3029 | ||
3030 | * reload.c (find_reloads, case '0'): Reject matching a non-offsettable | |
3031 | address where an offsettable address is required. | |
3032 | ||
3033 | Wed Aug 27 10:38:32 1997 Jeffrey A Law (law@cygnus.com) | |
3034 | ||
3035 | * reorg.c (dbr_schedule): Allow current_function_return_rtx | |
3036 | to be something other than a REG. | |
3037 | * function.c (expand_function_end): Fix current_function_return_rtx | |
3038 | if it was a pseudo. | |
3039 | ||
3040 | * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS. | |
3041 | * x-netbsd: Likewise | |
3042 | * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS | |
3043 | (INSTALL_HEADERS): Delete. | |
3044 | * x-dguxbcs: Likewise. | |
3045 | * x-hp3bsd44: Likewise | |
3046 | * x-pa: Likewise. | |
3047 | ||
3048 | Wed Aug 27 07:15:58 1997 Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de> | |
3049 | ||
3050 | * configure.in (AC_PROG_CC, AC_PROG_MAKE_SET): Check for gcc before | |
3051 | testing for flex. | |
3052 | ||
3053 | Wed Aug 27 02:24:35 1997 Jim Wilson <wilson@cygnus.com> | |
3054 | ||
3055 | * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check | |
3056 | TYPE_DECL_IS_STUB instead of DECL_NAME. | |
3057 | ||
3058 | * Makefile.in (install-info): Don't cd into srcdir. Add srcdir to | |
3059 | filenames. Use sed to extract base filename for install. | |
3060 | ||
3061 | Wed Aug 27 01:56:18 1997 Doug Evans <dje@seba.cygnus.com> | |
3062 | ||
3063 | * loop.c (combine_movables): Earlier insns don't match later ones. | |
3064 | ||
3065 | * c-decl.c (grokdeclarator): If array index or size calculations | |
3066 | overflow, issue an error. | |
3067 | * fold-const.c (int_const_binop): New static function. | |
3068 | (const_binop, size_binop): Call it. | |
3069 | ||
3070 | Tue Aug 26 17:51:56 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3071 | ||
3072 | * collect2.c (main): Check SCAN_LIBRARIES instead of LDD_SUFFIX | |
3073 | to decide whether to always emit init and fini handles. | |
3074 | ||
3075 | Tue Aug 26 13:51:10 1997 Jim Wilson <wilson@cygnus.com> | |
3076 | ||
3077 | * stor-layout.c (layout_record): Test DECL_PACKED instead of | |
3078 | TYPE_PACKED to determine alignment. | |
3079 | ||
3080 | * combine.c (try_combine): Distribute REG_DEAD notes created for | |
3081 | i3dest_killed similar to the ones created for i2dest_in_i2src | |
3082 | and for i1dest_in_i1src. | |
3083 | ||
3084 | Tue Aug 26 11:36:34 1997 Jeffrey A Law (law@cygnus.com) | |
3085 | ||
3086 | * loop.c (check_final_value): Don't miss a biv increment in a | |
3087 | parallel. | |
3088 | ||
3089 | * loop.c (check_dbra_loop): If the loop biv is only used | |
3090 | for counting, then normalize it so that the initial | |
3091 | value is zero. | |
3092 | ||
3093 | Tue Aug 26 06:19:48 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3094 | ||
3095 | * dwarfout.c (*_LABEL): Add initial '*'. | |
3096 | ||
3097 | Tue Aug 26 05:27:28 1997 Richard Henderson <rth@cygnus.com> | |
3098 | ||
3099 | * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1. | |
3100 | * configure.in (alpha-*-linux-gnulibc1): New target. | |
3101 | (alpha-*-linux-gnu*): Don't build crtbegin/end. | |
3102 | ||
3103 | Mon Aug 25 19:11:38 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> | |
3104 | ||
3105 | * reload1.c (reload_cse_simplify_operands): Fix typo. | |
3106 | ||
3107 | Mon Aug 25 19:04:42 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3108 | ||
3109 | * c-typeck.c (common_type): Always prefer long double to double. | |
3110 | ||
3111 | Mon Aug 25 08:55:00 1997 Jeffrey A Law (law@cygnus.com) | |
3112 | ||
3113 | * pa.c (secondary_reload_class): (mem (mem ... )) does not need | |
3114 | secondary reloads. | |
3115 | ||
3116 | * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the | |
3117 | store of the argument registers. | |
3118 | ||
3119 | Sun Aug 24 21:25:06 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> | |
3120 | ||
3121 | * reload1.c (reload_cse_mem_conflict_p, case MEM): Also check | |
3122 | for conflict with the address. | |
3123 | ||
3124 | Sat Aug 23 18:43:22 1997 Jim Wilson <wilson@cygnus.com> | |
3125 | ||
3126 | * acconfig.h (NEED_DECLARATION_CALLOC): Add. | |
3127 | * configure.in: Add GCC_NEED_DECLARATION call for calloc. | |
3128 | * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete | |
3129 | declarations. | |
3130 | ||
3131 | * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it. | |
3132 | * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef. | |
3133 | ||
3134 | Sat Aug 23 00:18:22 1997 Jeffrey A Law (law@cygnus.com) | |
3135 | ||
3136 | * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns | |
3137 | around branch tables. | |
3138 | * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab | |
3139 | and .end_brtab directives if TARGET_GAS. | |
3140 | ||
3141 | Fri Aug 22 19:17:25 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3142 | ||
3143 | * function.c (instantiate_virtual_regs_1, case ADDRESSOF): | |
3144 | New case. | |
3145 | (fix_lexical_addr): Handle (addressof (mem ...)). | |
3146 | ||
3147 | Thu Aug 21 17:56:06 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3148 | ||
3149 | * reload.c (push_secondary_reload): If SECONDARY_MEM_NEEDED, | |
3150 | call get_secondary_mem for input before adding reload and | |
3151 | for output after. | |
3152 | (push_reload): Likewise. | |
3153 | ||
3154 | Thu Aug 21 15:57:03 1997 Jim Wilson <wilson@cygnus.com> | |
3155 | ||
3156 | * stmt.c (start_cleanup_deferal, end_cleanup_deferal): Test | |
3157 | block_stack before dereferencing it. | |
3158 | ||
3159 | Wed Aug 20 15:45:52 1997 Dave Love <d.love@dl.ac.uk> | |
3160 | ||
3161 | * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from | |
3162 | list. | |
3163 | ||
3164 | Wed Aug 20 15:30:36 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
3165 | ||
3166 | * i386.c (ix86_prologue, ix86_epilogue): New functions. | |
3167 | ({function,ix86_expand}_{pro,epi}logue, ix86_expand_prologue): | |
3168 | Use ix86_prologue. | |
3169 | ||
3170 | Wed Aug 20 14:57:11 1997 Michael Meissner <meissner@cygnus.com> | |
3171 | ||
3172 | * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate. | |
3173 | ||
3174 | Tue Aug 19 17:10:56 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3175 | ||
3176 | * cplus-dem.c: Add 'extern' to prepends_underscore. | |
3177 | ||
3178 | Tue Aug 19 15:46:30 1997 Jeffrey A Law (law@cygnus.com) | |
3179 | ||
3180 | * mips/r3900.h (SUBTARGET_CC1_SPEC): Remove some unnecessary stuff. | |
3181 | (MIPS_CPU_STRING_DEFAULT, MIPS_ISA_DEFAULT): Define. | |
3182 | ||
3183 | Mon Aug 18 21:49:02 1997 Jim Wilson <wilson@cygnus.com> | |
3184 | ||
3185 | * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR | |
3186 | reloads to RELOAD_FOR_OPERAND_ADDRESS reloads. | |
3187 | ||
3188 | Mon Aug 18 17:39:02 1997 Mike Meissner <meissner@cygnus.com> | |
3189 | ||
3190 | * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single | |
3191 | quotes around the name. | |
3192 | ||
3193 | Mon Aug 18 17:26:42 1997 Doug Evans <dje@cygnus.com> | |
3194 | ||
3195 | * mips.md (movsi_ulw,movsi_usw,loadgp): Give unspec a mode. | |
3196 | ||
3197 | Mon Aug 18 11:05:17 1997 Jeffrey A Law (law@cygnus.com) | |
3198 | ||
3199 | * mips/r3900.h (TARGET_DEFAULT): Turn on MASK_MIPS3900. | |
3200 | ||
3201 | Sun Aug 17 14:39:18 1997 Gavin Koch (gavin@cygnus.com) | |
3202 | ||
3203 | * mips/elf.h (PREFERRED_DEBUGGING_TYPE): Only set if not already set. | |
3204 | * mips.c (TARGET_{SINGLE,SOFT}_FLOAT): Make sure both aren't set. | |
3205 | (PROCESSOR_R3900): Set flag from option. | |
3206 | * mips.h: Add m3900 option. | |
3207 | ({PROCESSOR,TARGET,MASK}_R3900): Define. | |
3208 | (GENERATE_{BRANCHLIKELY,MADD,MULT3): Likewise. | |
3209 | (debugj,MASK_DEBUG_J): Delete to make room for m3900. | |
3210 | (BRANCH_LIKELY_P): Redefine to include 3900. | |
3211 | (GAS_ASM_SPEC,CC1_SPEC): Add m3900 option. | |
3212 | (RTX_COSTS): Add 3900. | |
3213 | * mips.md: Add 3900, including three op madd and mult. | |
3214 | * configure.in (mipstx39{,el}-*-elf*): New cases. | |
3215 | * mips/r3900.h: New file. | |
3216 | ||
3217 | Fri Aug 15 07:34:12 1997 Richard Earnshaw (rearnsha@arm.com) | |
3218 | ||
3219 | * arm.md (umulsi3_highpart, smulsi3_highpart): Add extra reloading | |
3220 | alternatives. | |
3221 | ||
3222 | Fri Aug 15 07:34:12 1997 Torbjorn Granlund <tege@tege.pdc.kth.se> | |
3223 | ||
3224 | * arm.md (umulsi3_highpart, smulsi3_highpart): New patterns. | |
3225 | * arm.c (arm_rtx_costs, case TRUNCATE): New case. | |
3226 | ||
3227 | Fri Aug 15 06:40:03 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3228 | ||
3229 | * genemit.c (main): Write an include for flags.h. | |
3230 | * genoutput.c (main): Likewise. | |
3231 | ||
3232 | * alpha.c (override_options): Turn off byte insns for cpu=ev4 or ev5. | |
3233 | ||
3234 | * alpha.md (allocate_stack): If stupid reg allocation, add USE | |
3235 | for loop variable. | |
3236 | ||
3237 | * fold-const.c (fold, compare cases): Add calls to `fold' to | |
3238 | previous change. | |
3239 | ||
3240 | Wed Aug 13 17:32:38 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3241 | ||
3242 | * rtl.h ({SET,}ADDRESSOF_DECL): op 1 of ADDRESSOF is now the decl. | |
3243 | * function.c (put_var_into_stack, gen_mem_addressof, | |
3244 | put_addressof_into_stack): Adjust. | |
3245 | ||
3246 | * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable | |
3247 | again for the slot after we give it RTL. | |
3248 | (expand_expr, case VAR_DECL): Lose gen_mem_addressof case. | |
3249 | ||
62603f9e JL |
3250 | Wed Aug 13 17:29:25 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
3251 | ||
3252 | * c-lex.c (check_newline): Pass finput again to HANDLE_PRAGMA. | |
3253 | ||
e9a25f70 JL |
3254 | Wed Aug 13 16:51:35 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
3255 | ||
3256 | * reload1.c (reload_cse_simplify_operands): New function. | |
3257 | (reload_cse_no_longer_dead,reload_cse_delete_death_notes): Likewise. | |
3258 | (no_longer_dead_regs): New static variable. | |
3259 | (reload_cse_simplify_set): Now returns int. | |
3260 | Don't delete death notes on previous insns, call | |
3261 | reload_cse_no_longer_dead instead. | |
3262 | Call validate_change with nonzero value for in_group. | |
3263 | (reload_cse_noop_set_p): Don't delete death notes on previous insns, | |
3264 | call reload_cse_no_longer_dead instead. | |
3265 | (reload_cse_regs): Initialize no_longer_dead_regs and call | |
3266 | reload_cse_delete_death_notes as appropriate. | |
3267 | Call apply_change_group after calling reload_cse_simplify_set. | |
3268 | Call reload_cse_simplify_set on elements of a PARALLEL. | |
3269 | Call reload_cse_simplify_operands if reload_cse_simplify_set could | |
3270 | not simplify things. | |
3271 | ||
3272 | Wed Aug 13 16:18:42 1997 Douglas Rupp <rupp@gnat.com> | |
3273 | ||
3274 | * vms.h (LINK_SPEC): Echo -shared, not -share, to linker. | |
3275 | ||
3276 | Wed Aug 13 12:51:11 1997 Richard Stallman <rms@psilocin.gnu.ai.mit.edu> | |
3277 | ||
3278 | * m68k.md: Add braces to clarify nesting. | |
3279 | ||
3280 | Wed Aug 13 12:51:11 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3281 | ||
3282 | * calls.c (expand_call): Use assign_temp and mark_addressable | |
3283 | instead of calling gen_mem_addressof directly. | |
3284 | ||
3285 | Wed Aug 13 12:40:15 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3286 | ||
3287 | * Makefile.in (install-man): Add missing $(exeext). | |
3288 | ||
3289 | * configure.in (alpha*-dec-osf*): Merge various cases; | |
3290 | split off version-specific files in new case statement. | |
3291 | Include osf2or3.h even for OSF1.2. | |
3292 | ||
3293 | * alpha.c (NUM_ARGS): New macro. | |
3294 | (CURRENT_FUNCTION_ARGS_INFO): Deleted. | |
3295 | (alpha_builtin_saveregs): Use new macro. | |
3296 | (function_arg): Deleted. | |
3297 | (alpha_arg_type, alpha_arg_info_reg_val): New functions. | |
3298 | * vms.h (enum avms_arg_type, avms_arg_info): New types. | |
3299 | (CUMULATIVE_ARGS, INIT_CUMULATIVE_ARGS): Update definitions | |
3300 | to use new types. | |
3301 | (SETUP_INCOMING_VARARGS): Likewise. | |
3302 | (FUNCTION_ARG{,_PARTIAL_NREGS}, FUNCTION_ARG_ADVANCE): Likewise. | |
3303 | Only update CUM in FUNCTION_ARG_ADVANCE. | |
3304 | ||
3305 | Tue Aug 12 19:27:32 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
3306 | ||
3307 | * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR, | |
3308 | as initial value for real_label_map. | |
3309 | (copy_for_inline): Likewise. | |
3310 | ||
3311 | Tue Aug 12 16:15:36 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
3312 | ||
3313 | * rtl.h (BYTECODE_LABEL): Use XSTR, not XEXP. | |
3314 | ||
3315 | * calls.c (expand_calls): Properly call any_pending_cleanups. | |
3316 | ||
3317 | Tue Aug 12 12:18:01 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3318 | ||
3319 | * function.c (purge_addressof_1): Add force argument. | |
3320 | (purge_addressof): If there are any ASM_OPERANDS in an insn, always | |
3321 | put ADDRESSOFs into the stack. | |
3322 | ||
3323 | * function.c (setjmp_protect): See through addressof. | |
3324 | (setjmp_protect_args): Likewise. | |
3325 | * calls.c (expand_call): For now, only use addressof if the type | |
3326 | doesn't promote. | |
3327 | * function.c (put_var_into_stack): Likewise. | |
3328 | * expr.c (expand_expr): Likewise. | |
3329 | * toplev.c (rest_of_compilation): Check inlineable instead of | |
3330 | DECL_INLINE. | |
3331 | * function.c (purge_addressof_1): Try recognizing the insn with | |
3332 | and without the SUBREG. If it doesn't work, just put the REG into | |
3333 | the stack. | |
3334 | (gen_mem_addressof): Set the mode of the MEM to the mode of the type. | |
3335 | (put_var_into_stack): Don't be fooled by addressof in an enclosing | |
3336 | scope. | |
3337 | ||
3338 | Sun Aug 10 22:19:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3339 | ||
3340 | * explow.c (probe_stack_range): Add USE for test_addr if -O0. | |
3341 | ||
3342 | Sun Aug 10 22:15:40 1997 Jason Merrill <merrill@churchy.gnu.ai.mit.edu> | |
3343 | ||
3344 | * toplev.c (rest_of_compilation): Move purge_addressof before loop. | |
3345 | ||
62603f9e JL |
3346 | Sun Aug 10 15:25:51 1997 Jim Wilson <wilson@cygnus.com> |
3347 | ||
3348 | * toplev.c (main): In -g handling code, add code to set len. | |
3349 | ||
e9a25f70 JL |
3350 | * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN |
3351 | has integer TYPE_{MAX,MIN}_VALUE before using them. | |
3352 | ||
62603f9e JL |
3353 | * alpha.md (extendqihi2): Use HImode not QImode in force_reg call. |
3354 | ||
e9a25f70 JL |
3355 | Sun Aug 10 16:47:34 1997 Nick Burrett <nick.burrett@btinternet.com> |
3356 | ||
3357 | * arm/aof.h (COMMON_SECTION): New macro, define common_section. | |
3358 | (EXTRA_SECTION_FUNCTIONS): Add COMMON_SECTION. | |
3359 | (EXTRA_SECTIONS): Add in_common. | |
3360 | (ASM_OUTPUT_COMMON): Call common_section() to indicate we've | |
3361 | changed areas. | |
3362 | ||
3363 | Sat Aug 9 20:04:35 1997 Jim Wilson <wilson@cygnus.com> | |
3364 | ||
3365 | * dwarf2out.c (gen_subprogram_die): Handle redefinition of an | |
3366 | extern inline function. | |
3367 | ||
3368 | Sat Aug 9 13:01:06 1997 Michael Meissner <meissner@cygnus.com> | |
3369 | ||
3370 | * rs6000/sysv4.h (*_SPEC): Add support for -mads and -myellowknife. | |
3371 | Use a common crt0.o for all embedded platforms. Use --start-group | |
3372 | and --end-group instead of -( and -) to allow better cut and pasting | |
3373 | when debugging the linker. Set default start for MVME text. | |
3374 | (TARGET_SWITCHES): Add -mads and -myellowknife. | |
3375 | ||
3376 | Fri Aug 8 20:12:43 1997 Per Bothner <bothner@cygnus.com> | |
3377 | ||
3378 | * dwarf2out.c (gen_enumeration_type_die): | |
3379 | Make code work for a tag name, without a TYPE_STUB_DECL. | |
3380 | (gen_struct_or_union_type_die): Likewise. | |
3381 | ||
3382 | Fri Aug 8 18:10:40 1997 Marc Lehmann <pcg@goof.com> | |
3383 | ||
3384 | * i386/go32.h (HAS_INIT_SECTION, HAVE_ATEXIT): New macros. | |
3385 | ||
3386 | Fri Aug 8 17:30:22 1997 H.J. Lu <hjl@gnu.ai.mit.edu> | |
3387 | ||
3388 | * i386.c (output_pic_addr_const, case PLUS): Emit the constant first. | |
3389 | ||
3390 | Fri Aug 8 17:07:36 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
3391 | ||
3392 | * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list | |
3393 | template. | |
3394 | ||
3395 | * reg-stack.c (compare_for_stack_reg): Swap only if the source and | |
3396 | destination are both on the regstack. | |
3397 | (subst_stack_regs_pat): Put the destination at the top of the regstack. | |
3398 | ||
3399 | Fri Aug 8 17:03:21 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> | |
3400 | ||
3401 | * i386.md (pop): pop increments the stack pointer. | |
3402 | (prologue_set_stack_ptr): New pattern. | |
3403 | * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr | |
3404 | instead of subsi3. | |
3405 | ||
3406 | Fri Aug 8 17:00:36 1997 Paul Eggert <eggert@twinsun.com> | |
3407 | ||
3408 | * gansidecl.h, halfpic.h (STDIO_PROTO): Remove. | |
3409 | * bitmap.h, c-tree.h, output.h, reload.h, rtl.h (STDIO_PROTO): | |
3410 | Replace with PROTO in include files. | |
3411 | * bc-emit.c: Include <stdio.h> before include files that formerly | |
3412 | used STDIO_PROTO. | |
3413 | * bc-optab.c, c-common.c, c-decl.c, caller-save.c, calls.c: Likewise. | |
3414 | * convex.c, i860.c, mips.c, spur.c, tahoe.c, emit-rtl.c: Likewise. | |
3415 | * explow.c, expmed.c, expr.c, genattrtab.c, halfpic.c: Likewise. | |
3416 | * jump.c, optabs.c, profile.c, recog.c, regclass.c: Likewise. | |
3417 | * rtlanal.c, sdbout.c, unroll.c: Likewise. | |
3418 | * genattrtab.c (main): Generate files that include <stdio.h> | |
3419 | before including files that formerly used STDIO_PROTO. | |
3420 | * genemit.c (main), genextract.c (main), genopinit.c (main): Likewise. | |
3421 | * genoutput.c (output_prologue), genpeep.c (main): Likewise. | |
3422 | * genrecog.c (main): Likewise. | |
3423 | * halfpic.h (PROTO): Use "gansidecl.h" to define this instead. | |
3424 | (half_pic_finish): Declare without prototype; FILE isn't defined. | |
3425 | ||
3426 | * bitmap.c, c-aux-info.c, c-lex.c: Include "config.h" first. | |
3427 | * c-parse.in, c-pragma.c, 1750a.c, a29k.c, alpha.c: Likewise. | |
3428 | * arm.c, clipper.c, dsp16xx.c, elxsi.c, fx80.c, gmicro.c: Likewise. | |
3429 | * h8300.c, i370.c, i386.c, i386/winnt.c, i960.c: Likewise. | |
3430 | * m32r.c, m68k.c, m88k.c, mn10200.c, mn10300.c, ns32k.c: Likewise. | |
3431 | * pa.c, pdp11.c, pyr.c, romp.c, rs6000.c, sparc.c, vax.c: Likewise. | |
3432 | * we32k.c, cppmain.c, dbxout.c, flow.c, fold-const.c: Likewise. | |
3433 | * gcc.c, gcov.c, global.c, integrate.c, local-alloc.c: Likewise. | |
3434 | * loop.c, mips-tdump.c, mips-tfile.c, objc-act.c: Likewise. | |
3435 | * real.c, reg-stack.c, reload.c, reload1.c, reorg.c, sched.c: Likewise. | |
3436 | * stupid.c, tree.c, varasm.c, xcoffout.c: Likewise. | |
3437 | ||
3438 | Fri Aug 8 14:52:35 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3439 | ||
3440 | * function.c (fixup_stack_1): Stack slots can also be relative to | |
3441 | the frame or stack pointers. | |
3442 | ||
3443 | Fri Aug 8 14:13:49 1997 Richard Henderson <richard@gnu.ai.mit.edu> | |
3444 | ||
3445 | * dwarf2out.c (reg_loc_descriptor): Fix prototype. | |
3446 | (concat_loc_descriptor): New function. | |
3447 | (loc_descriptor): Call it. | |
3448 | (add_AT_location_description): Also elide the descriptor if both | |
3449 | halves of a CONCAT are pseudos. | |
3450 | (add_location_or_const_value_attribute): Recognize CONCAT too. | |
3451 | ||
3452 | Fri Aug 8 06:36:29 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> | |
3453 | ||
3454 | * c-common.c (if_stack{,_space,_pointer}): New static variables. | |
3455 | (c_expand_{start_cond,start_else,end_cond}): New functions. | |
3456 | * c-parse.in (compstmt_count): New static variable. | |
3457 | (compstmt_start): New rule. | |
3458 | (compstmt): Use new rule. | |
3459 | (do_stmt_start): Update compstmt_count. | |
3460 | (simple_if, stmt): Use new versions of start_cond, start_else, | |
3461 | and end_cond. | |
3462 | ||
3463 | Thu Aug 7 15:35:25 1997 Jim Wilson <wilson@cygnus.com> | |
3464 | ||
3465 | * mips/iris6.h (TARGET_LONG64): Don't define here. | |
3466 | * mips.c (override_options): Set MASK_LONG64 for ABI_64. | |
3467 | ||
3468 | * mips.c (function_prologue): Don't emit ".ent", ".frame", | |
3469 | ".mask", ".fmask" if flag_inhibit_size_directive is true. | |
3470 | (function_epilogue): Don't emit ".end" if | |
3471 | flag_inhibit_size_directive is true. | |
3472 | ||
3473 | * mips/iris6.h (STARTFILE_SPEC, LIB_SPEC): Move | |
3474 | -L/usr/lib{32,64}/mips? from STARTFILE_SPEC to LIB_SPEC. | |
3475 | ||
3476 | Thu Aug 7 13:14:21 1997 Torbjorn Granlund <tege@tunnis.tmg.se> | |
3477 | ||
3478 | * fold-const.c (fold): Optimize unsigned x <= 0x7fffffff. | |
3479 | ||
3480 | Thu Aug 7 12:46:31 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3481 | ||
3482 | * explow.c (convert_memory_address, case LABEL_REF): Copy | |
3483 | LABEL_REF_NONLOCAL_P. | |
3484 | ||
3485 | * expr.c (store_constructor): Use CONST0_RTX macro, not always | |
3486 | the integer version, when clearing a register. | |
3487 | ||
3488 | * varasm.c (output_constructor): Correctly check for | |
3489 | multi-word constant. | |
3490 | ||
3491 | Thu Aug 7 10:04:42 1997 Douglas Rupp <rupp@gnat.com> | |
3492 | ||
3493 | * alpha/vms-tramp.asm: New file. | |
3494 | ||
3495 | * gcc.c (execute): Don't allow -pipe on VMS. | |
3496 | ||
3497 | * alpha.c (vmskrunch): Don't strip off trailing digits. | |
3498 | (vms_valid_decl_attribute_p): New function. | |
3499 | * alpha/vms.h (TRAMPOLINE_TEMPLATE): Add another quadword of zeros. | |
3500 | (TRAMPOLINE_SIZE): Now 32 bytes. | |
3501 | (INITIALIZE_TRAMPOLINE): Put FNADDR at offset 16, CXT at 24. | |
3502 | (DBX_DEBUGGING_INFO, ASM_FORMAT_PRIVATE_NAME): Always undefine. | |
3503 | (STARTFILE_SPEC): Likewise. | |
3504 | (PREFERRED_DEBUGGING_TYPE): Define to be Dwarf-2. | |
3505 | (VALID_MACHINE_DECL_ATTRIBUTE, ASM_OUTPUT_SECTION{,_NAME}): New macros. | |
3506 | (ASM_OUTPUT_ALIGN{,ED_COMMON}): Redefine. | |
3507 | (LINK_SPEC): Pass -share and -v. | |
3508 | (ENDFILE_SPEC, LIBGCC2_SPEC): Don't redefine. | |
3509 | ||
3510 | Thu Aug 7 06:21:47 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> | |
3511 | ||
3512 | * Eliminate most -Wswitch warnings. | |
3513 | * c-common.c (binary_op_error): Add default case to switch. | |
3514 | (shorten_compare, truthvalue_conversion): Likewise. | |
3515 | * c-iterate.c (collect_iteratores): Likewise. | |
3516 | * c-typeck.c (comptypes, build_component_ref): Likewise. | |
3517 | (build_binary_op, lvalue_p, build_unary_op): Likewise. | |
3518 | (build_modify_expr, initializer_constant_valid_p): Likewise. | |
3519 | (c_expand_return): Likewise. | |
3520 | * calls.c (calls_function_1): Likewise. | |
3521 | * combine.c (find_split_point, simplify_rtx): Likewise. | |
3522 | (simplify_if_then_else, simplify_logical): Likewise. | |
3523 | (extract_left_shift, make_compound_operation, force_to_mode): Likewise. | |
3524 | (known_cond, nonzero_bits, num_sign_bit_copies): Likewise. | |
3525 | (merge_outer_ops, simplify_shift_const, simplify_comparison): Likewise. | |
3526 | (reversible_comparison_p, mark_used_regs_combine): Likewise. | |
3527 | * convert.c (convert_to_integer): Likewise. | |
3528 | * cse.c (canon_hash, exp_equiv_p): Likewise. | |
3529 | (set_nonvarying_address_components, canon_reg): Likewise. | |
3530 | (simplify_unary_operation, simplify_plus_minus): Likewise. | |
3531 | (simplify_relational_operation, fold_rtx): Likewise. | |
3532 | (cse_process_note, count_reg_usage): Likewise. | |
3533 | * dbxout.c (dbxout_symbol): Likewise. | |
3534 | * dwarf2out.c (lookup_cfa_1, print_die): Likewise. | |
3535 | * emit_rtl.c (copy_rtx_if_shared, reset_used_flags): Likewise. | |
3536 | * explow.c (plus_constant_wide, convert_memory_address): Likewise. | |
3537 | (promote_mode, emit_stack_save, emit_stack_restore): Likewise. | |
3538 | * expmed.c (expand_divmod, emit_store_flag): Likewise. | |
3539 | * expr.c (queued_subexp_p, is_zeros_p, safe_from_p): Likewise. | |
3540 | (bc_expand_expr, preexpand_calls, convert_move): Likewise. | |
3541 | * final.c (get_attr_length, final_scan_insn): Likewise. | |
3542 | (walk_alter_subreg, alter_cond): Likewise. | |
3543 | * flow.c (jmp_uses_reg_or_mem, mark_used_regs): Likewise. | |
3544 | * fold-const.c (operand_equal_p, twoval_comparison_p): Likewise. | |
3545 | (eval_subst, invert_truthvalue, range_binop): Likewise. | |
3546 | (make_range, fold): Likewise. | |
3547 | * function.c (fixup_var_refs_1, instantiate_virtual_regs_1): Likewise. | |
3548 | * genattrtab.c (attr_copy_rtx, make_canonical): Likewise. | |
3549 | (encode_units_mask, simplify_test_exp): Likewise. | |
3550 | (find_and_mark_used_attributes, write_test_expr): Likewise. | |
3551 | (simplify_with_current_value_aux, clear_struct_flag): Likewise. | |
3552 | (count_sub_rtxs, gen_insn walk_attr_value): Likewise. | |
3553 | (copy_rtx_unchanging): Likewise. | |
3554 | * genconfig.c (walk_insn_part): Likewise. | |
3555 | * genextract.c (walk_rtx): Likewise. | |
3556 | * genoutput.c (scan_operands): Likewise. | |
3557 | * genpeep.c (match_rtx): Likewise. | |
3558 | * genrecog.c (add_to_sequence): Likewise. | |
3559 | * integrate.c (copy_for_inline, copy_rtx_and_substitute): Likewise. | |
3560 | (subst_constants): Likewise. | |
3561 | * jump.c (duplicate_loop_exit_test, comparison_dominates_p): Likewise. | |
3562 | (mark_jump_label, rtx_renumbered_equal_p): Likewise. | |
3563 | (rtx_equal_for_thread_p): Likewise. | |
3564 | * local-alloc.c (memref_referenced_p): Likewise. | |
3565 | * loop.c (record_excess_regs, reg_in_basic_block_p): Likewise. | |
3566 | (get_condition, replace_call_address): Likewise. | |
3567 | (count_nonfixed_reads, find_and_verify_loops, find_mem_givs): Likewise. | |
3568 | (maybe_eliminate_biv_1, invariant_p, simplify_giv_expr): Likewise. | |
3569 | * optabs.c (emit_float_lib_cmp): Likewise. | |
3570 | * print-tree.c (print_node): Likewise. | |
3571 | * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise. | |
3572 | * reload.c (subst_reg_equivs, find_reloads_address_1): Likewise. | |
3573 | (refers_to_regno_for_reload_p, find_equiv_reg): Likewise. | |
3574 | * reload1.c (set_label_offsets, eliminate_regs): Likewise. | |
3575 | (scan_paradoxical_subregs, count_occurrences): Likewise. | |
3576 | * rtl.c (copy_rtx, copy_most_rtx): Likewise. | |
3577 | * rtlanal.c (rtx_varies_p, rtx_addr_can_trap_p): Likewise. | |
3578 | (reg_mentioned_p, reg_referenced_p, modified_between_p): Likewise. | |
3579 | (modified_in_p, refers_to_regno_p, volatile_insn_p): Likewise. | |
3580 | (volatile_refs_p, side_effects_p): Likewise. | |
3581 | (inequality_comparison_p, replace_regs): Likewise. | |
3582 | * sched.c (sched_analyze_2): Likewise. | |
3583 | * stmt.c (expand_return): Likewise. | |
3584 | * tree.c (staticp, unsave_expr_now, contains_placeholder_p): Likewise. | |
3585 | (substitute_in_expr, build_type_attribute_variant): Likewise. | |
3586 | (simple_cst_equal): Likewise. | |
3587 | * unroll.c (remap_split_bivs): Likewise. | |
3588 | * varasm.c (const_hash, compare_constant_1): Likewise. | |
3589 | (decode_rtx_const, output_addressed_constants): Likewise. | |
3590 | (output_constant): Likewise. | |
3591 | * print-tree.c (print_node): Convert switch with one case into an if. | |
3592 | * sched.c (memrefs_conflict_p): Likewise. | |
3593 | * genrecog.c (write_tree_1): Output default case for every switch. | |
3594 | ||
3595 | * profile.c (output_arc_profiler) [SMALL_REGISTER_CLASSES]: | |
3596 | Apply PATTERN only to insns. | |
3597 | ||
3598 | Thu Aug 7 06:13:20 1997 Robert Lipe <robertl@dgii.com> | |
3599 | ||
3600 | * i386/t-sco5 (libgcc2-elf.a): Resync with Makefile.in. | |
3601 | ||
3602 | Wed Aug 6 19:28:05 1997 Jim Wilson <wilson@cygnus.com> | |
3603 | ||
3604 | * dwarf2out.c (build_abbrev_table): Use xrealloc not xmalloc. | |
3605 | ||
3606 | Wed Aug 6 12:57:24 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3607 | ||
3608 | * dwarf2out.c (output_call_frame_info): Always emit the info. | |
3609 | (dwarf2out_frame_debug): We can initialize the temp reg in the | |
3610 | epilogue, too. | |
3611 | ||
3612 | * rtl.def: Add ADDRESSOF. | |
3613 | * rtl.h (ADDRESSOF_TYPE, SET_ADDRESSOF_TYPE): New macros. | |
3614 | * Makefile.in (mostlyclean): Remove *.addressof. | |
3615 | * toplev.c (rest_of_compilation): Set DECL_DEFER_OUTPUT on | |
3616 | non-nested inlines. Run purge_addressof after CSE. | |
3617 | (various): Add .addressof RTL dump file. | |
3618 | * rtl.c (copy_rtx): No need to copy ADDRESSOF. | |
3619 | * reload1.c (eliminate_regs): Elide ADDRESSOF. | |
3620 | * recog.c (general_operand): (MEM (ADDRESSOF ())) is a valid operand. | |
3621 | So is (ADDRESSOF ()). | |
3622 | (memory_address_p): (ADDRESSOF ()) is a valid memory address. | |
3623 | * integrate.c (expand_inline_function): If the structure_value_addr | |
3624 | is an ADDRESSOF, we can use it as a constant. | |
3625 | (copy_rtx_and_substitute): Copy a '0' operand over unchanged. | |
3626 | * function.c (fixup_var_refs_1): Remove (ADDRESSOF (MEM ())). | |
3627 | (gen_mem_addressof): New fn. | |
3628 | (put_addressof_into_stack): New fn. | |
3629 | (purge_addressof_1): New fn. | |
3630 | (purge_addressof): New fn. | |
3631 | (instantiate_decl): Don't bother looking into an ADDRESSOF. | |
3632 | (put_var_into_stack): Call gen_mem_addressof for local REGs instead | |
3633 | of calling put_reg_into_stack. | |
3634 | * expr.c (expand_expr, case TARGET_EXPR): Put the temp in a register | |
3635 | if it will fit. | |
3636 | (expand_expr, case ADDR_EXPR): Call gen_mem_addressof to take the | |
3637 | address of a REG. | |
3638 | * explow.c (memory_address): An ADDRESSOF is a valid memory address. | |
3639 | * dwarfout.c (location_or_const_value_attribute): Handle ADDRESSOF. | |
3640 | * dwarf2out.c (add_location_or_const_value_attribute): Handle | |
3641 | ADDRESSOF. | |
3642 | * cse.c (FIXED_BASE_PLUS_P): Add ADDRESSOF. | |
3643 | (NONZERO_BASE_PLUS_P): Add ADDRESSOF. | |
3644 | (canon_hash): Ignore '0' operands. | |
3645 | (find_best_addr): Don't try to replace an ADDRESSOF. | |
3646 | (fold_rtx): If our address has a const equiv of an ADDRESSOF, use it. | |
3647 | * calls.c (expand_call): Put the struct value in a register if | |
3648 | it fits. | |
3649 | ||
3650 | Tue Aug 5 16:10:45 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3651 | ||
3652 | * mips.c (function_arg): Handle passing a struct | |
3653 | containing a double in a DFmode register without the PARALLEL. | |
3654 | ||
3655 | Tue Aug 5 12:27:31 1997 Doug Evans <dje@cygnus.com> | |
3656 | ||
3657 | * configure.in (sparc-*-solaris2): Set float_format to i128. | |
3658 | * config/float-i128.h: New file. | |
3659 | ||
3660 | Mon Aug 4 17:45:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3661 | ||
3662 | * combine.c (try_combine): If have PARALLEL of independent SETs | |
3663 | and have cc0, ensure insn using CC0 come first. | |
3664 | ||
3665 | Mon Aug 4 15:22:41 1997 Mike Meissner <meissner@cygnus.com> | |
3666 | ||
3667 | * rs6000/sysv4.h (JUMP_TABLES_IN_TEXT_SECTION): Undef for System V | |
3668 | environments. | |
3669 | ||
3670 | Mon Aug 4 12:34:41 1997 Philip Blundell <pb@nexus.co.uk> | |
3671 | ||
3672 | * configure.in (arm-*-aout): Set tmake_file correctly. | |
3673 | ||
3674 | Mon Aug 4 08:06:48 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> | |
3675 | ||
3676 | * reload.c (find_reloads_address_1): Don't pass VOIDmode for an | |
3677 | integer argument of push_reload. | |
3678 | ||
3679 | * rtlanal.c (may_trap_p): Fix unintended fall-through so divisions by | |
3680 | non-zero constants are handled properly. Return 1 for FP divisions. | |
3681 | ||
3682 | Mon Aug 4 06:52:20 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
3683 | ||
3684 | * c-common.c (check_format_info): Store each flag character only | |
3685 | once in the flag_chars array. | |
3686 | ||
3687 | Sun Aug 3 21:57:31 1997 Jim Meyering <meyering@eng.ascend.com> | |
3688 | ||
3689 | * objc/Make-lang.in (objc/*.o): Depend on $(GCC_PASSES). | |
3690 | ||
3691 | Sun Aug 3 21:54:51 1997 Nick Burrett <n.a.burrett@btinternet.com> | |
3692 | ||
3693 | * cpplib.c (cpp_start_read): Recognise suffixes 'cp' and 'c++'. | |
3694 | ||
3695 | Sun Aug 3 19:18:27 1997 Ralf Baechle <ralf@uni-koblenz.de> | |
3696 | ||
3697 | * Makefile.in (mostlyclean): Remove libgcc1-test. | |
3698 | ||
3699 | Sun Aug 3 19:10:27 1997 Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de> | |
3700 | ||
3701 | * Makefile.in (T): Move to place where it can be overridden. | |
3702 | (install_common): Fix permissions of specs and EXTRA_PARTS files. | |
3703 | ||
3704 | Sun Aug 3 19:07:04 1997 Jan-Jaap van der Heijden <J.J.vanderHeijden@student.utwente.nl> | |
3705 | ||
3706 | * gcc.c (default_compilers): Add default entries for Pascal. | |
3707 | ||
3708 | Sun Aug 3 18:38:41 1997 Richard Henderson <rth@cygnus.com> | |
3709 | ||
3710 | * alpha.c (alpha_return_addr): New function. | |
3711 | (output_epilog): Zero alpha_return_addr_rtx. | |
3712 | * alpha.h (RETURN_ADDR_RTX): Call alpha_return_addr. | |
3713 | ||
3714 | Sun Aug 3 17:27:44 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
3715 | ||
3716 | * Makefile.in (INSTALL): Build in $(srcdir). | |
3717 | ||
3718 | * config/linux.h (DEFAULT_VTABLE_THUNKS): New macro. | |
3719 | ||
3720 | Sun Aug 3 17:18:31 1997 Richard Earnshaw (rearnshaw@cambridge.arm.com) | |
3721 | ||
3722 | * expr.c (expand_builtin, case BUILT_IN_RETURN_ADDRESS): Emit warning | |
3723 | if return address cannot be determined. | |
3724 | ||
3725 | Sun Aug 3 17:04:00 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> | |
3726 | ||
3727 | * stupid.c (stupid_life_analysis): If function receives non-local | |
3728 | goto, don't let any registers live across calls. | |
3729 | ||
3730 | * fold-const.c (merge_ranges): Make sure that if one range is subset | |
3731 | of another, it will always be the second range. Correct (+,-) case to | |
3732 | account for this. | |
3733 | ||
3734 | Sun Aug 3 16:48:30 1997 Paul Eggert <eggert@twinsun.com> | |
3735 | ||
3736 | * c-lex.c (yylex): Remove duplicate check on high bit before | |
3737 | invoking int_fits_type_p. | |
3738 | ||
3739 | Sun Aug 3 16:44:41 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> | |
3740 | ||
3741 | * reload.c (find_equiv_reg): If goal is a pseudo that got memory, a | |
3742 | store into memory makes it invalid. This was handled in the single | |
3743 | set case, but missing in the PARALLEL case. | |
3744 | ||
3745 | Sun Aug 3 09:13:47 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3746 | ||
3747 | * expr.c (store_field): Return quickly if EXP is ERROR_MARK. | |
3748 | ||
3749 | * c-typeck.c (unary_complex_lvalue): Don't warn about COMPOUND_EXPR | |
3750 | or COND_EXPR if FUNCTION_TYPE. | |
3751 | ||
3752 | * alpha.h (ASM_SPEC): Add -O0. | |
3753 | ||
3754 | * expr.h (clear_storage): Now returns rtx. | |
3755 | (emit_block_move): Likewise; delete duplicate declaration. | |
3756 | * expr.c (clear_storage, emit_block_move): Return address of | |
3757 | dest if calling memset/memcpy. | |
3758 | (expand_builtin, BUILT_IN_MEM{CPY,SET}): Return value from | |
3759 | clear_storage or emit_block_move if present. | |
3760 | ||
3761 | * c-decl.c (start_function): Reset immediate_size_expand on | |
3762 | error return. | |
3763 | ||
5fa39bfe JL |
3764 | Sat Aug 2 18:50:43 1997 Paul Eggert <eggert@twinsun.com> |
3765 | ||
3766 | * tree.c (int_fits_type_p): Negative ints never fit unsigned | |
3767 | types, and unsigned ints with top-bit-set never fit signed types. | |
3768 | ||
3769 | Sat Aug 2 16:25:43 1997 Per Bothner <bothner@frobnitz.gnu.ai.mit.edu> | |
3770 | ||
3771 | * Makefile.in (EXTRA_C_OBJS): Removed. | |
3772 | (C_AND_OBJC_OBJS): New. Subsumes EXTRA_C_OBJS and OBJC_CCOMMON. | |
3773 | * objc/Make-lang.in (OBJC_CCOMMON): Removed. | |
3774 | ||
3775 | Sat Aug 2 16:11:57 1997 Doug Evans <dje@cygnus.com> | |
3776 | ||
3777 | * configure.in: Build .gdbinit for top level build dir here. | |
3778 | (AC_OUTPUT): Pass oldstyle_subdirs to configure.lang. | |
3779 | * configure.lang: Fix building of .gdbinit for oldstyle lang subdirs. | |
3780 | ||
3781 | Sat Aug 2 13:48:15 1997 Ken Raeburn <raeburn@cygnus.com> | |
3782 | ||
3783 | * cse.c (cse_insn): Ignore paradoxical SUBREGs unless we are | |
3784 | looking for such. | |
3785 | ||
3786 | Sat Aug 2 13:25:33 1997 Tristan Gingold (gingold@email.enst.fr) | |
3787 | ||
3788 | * calls.c (expand_call): If -fcheck-memory-usage, use pseudo-register, | |
3789 | check indirectly called function is executable, and set rights of | |
3790 | memory for aggregate as write only. | |
3791 | (store_one_arg): If -fcheck-memory-usage, set rights for pushed | |
3792 | stack argument. | |
3793 | * c-decl.c (init_decl_processing): Add | |
3794 | __builtin_aggregate_incoming_address. | |
3795 | * explow.c (expr_size): Call expand_expr with appropriate flag. | |
3796 | * expr.c (expand_builtin, case BUILT_IN_AGGREGATE_INCOMING_ADDRESS): | |
3797 | New case. | |
3798 | (expand_assignment, expand_expr, emit_push_insn, store_expr): | |
3799 | Insert calls to chkr_check_addr, chkr_set_right, and chkr_copy_bitmap | |
3800 | when -fcheck-memory-usage. | |
3801 | (get_push_address, get_memory_usage_from_modifier): New functions. | |
3802 | * expr.h: Add expand_modifier flags. | |
3803 | (chkr_*_libfunc): New decls. | |
3804 | (memory_use_mode): New declaration. | |
3805 | * flags.h (flag_check_memory_usage, flag_prefix_function_name): New | |
3806 | declaration. | |
3807 | * function.c (put_var_into_stack, assign_parms): If | |
3808 | -fcheck-memory-usage, set the rights of pushed variable. | |
3809 | * optabs.c (chkr_{check_addr,set_right}_libfunc): New definitions. | |
3810 | (chkr_{copy_bitmap,check_exec}_libfunc): Likewise. | |
3811 | (init_optabs): Initialize these chkr_*_libfunc. | |
3812 | * stmt.c (expand_computed_goto): If -fcheck-memory-usage, check that | |
3813 | computed address of a goto is executable. | |
3814 | (expand_asm, expand_asm_operands): If -fcheck-memory-usage, | |
3815 | disallow asm statments. | |
3816 | * toplev.c (flag_check_memory_usage, flag_prefix_function_name): New | |
3817 | variable. | |
3818 | (f_options): Add `check-memory-usage' and `prefix_function_name'. | |
3819 | (main): Disable `-fomit-frame-pointer' if `-fcheck-memory-usage' is set | |
3820 | and the machine can't debug without the frame pointer. | |
3821 | * tree.h (built_in_function): Add BUILT_IN_AGGREGATE_INCOMING_ADDRESS. | |
3822 | * varasm.c (make_function_rtl, make_decl_rtl): Add a prefix when | |
3823 | flag_prefix_function_name_usage is set. | |
3824 | (assemble_name): Strip the CHKR_PREFIX. | |
3825 | * alpha.c (alpha_builtin_saveregs): If -fcheck-memory-usage, | |
3826 | set rights of saved registers. | |
3827 | * clipper.c (clipper_builtin_saveregs): Likewise. | |
3828 | * m88k.c (m88k_builtin_saveregs): Likewise. | |
3829 | * pa.c (hppa_builtin_saveregs): Likewise. | |
3830 | * sparc.c (sparc_builtin_saveregs): Likewise. | |
3831 | ||
3832 | Sat Aug 2 08:01:12 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3833 | ||
3834 | * c-decl.c (grokdeclarator): Give error for `long double' and | |
3835 | refine text of some error messages. | |
3836 | ||
3837 | * alpha.h (FLOAT_VALUE_TYPE, INTIFY, FLOATIFY, FLOAT_ARG_TYPE): Define. | |
3838 | * i860.h (FLOAT_VALUE_TYPE): Fix typo; was FLOAT_TYPE_VALLUE. | |
3839 | ||
3840 | * calls.c (store_one_arg): Allow stack_slot to be SP in | |
3841 | ARGS_GROW_DOWNWARD case. | |
3842 | ||
3843 | * c-decl.c (parmlist_tags_warning): Only suppress warning on | |
3844 | union if anonymous. | |
3845 | ||
3846 | * libgcc2.c (_trampoline): Rework last change; both getpagesize | |
3847 | and mprotect are in cygwin32. | |
3848 | ||
3849 | * reload1.c (reload): Add IN_ADDR to IN_ADDR_ADDR when computing | |
3850 | needs since they conflict. | |
3851 | ||
3852 | * print-rtl.c (indent): Move to file level; was static in print_rtx. | |
3853 | (print_inline_rtx): New function. | |
3854 | * reload.c (debug_reload): Rework to make output more compact. | |
3855 | ||
3856 | * dwarfout.c (output_compile_unit_die): Add support for Pascal. | |
3857 | * dwarf2out.c (gen_compile_unit_die): Likewise. | |
3858 | ||
3859 | * c-typeck.c (lvalue_p, case BIND_EXPR, RTL_EXPR): Return 1 if array. | |
3860 | ||
3861 | * Makefile.in (OBJC_OBJC): Delete from here. | |
3862 | ||
3863 | * varasm.c (compare_constant_1, case STRING_CST): Compare TYPE_MODE. | |
3864 | (record_constant_1, case STRING_CST): Record TYPE_MODE. | |
3865 | ||
3866 | * tree.c (contains_this_placeholder_p): Delete. | |
3867 | (contains_placeholder_p): Now contains code from above function. | |
3868 | (contains_placeholder_p, case 'r'): Don't look at offset info. | |
3869 | * expr.c (expand_expr, case PLACEHOLDER_EXPR): Find innermost | |
3870 | matching and don't check contains_placeholder_p. | |
3871 | ||
3872 | Fri Aug 1 17:15:07 1997 Per Bothner <bothner@cygnus.com> | |
3873 | ||
3874 | * objc/objc-act.c (lang_init): Don't check_newline #if USE_CPPLIB. | |
3875 | * c-lex.c (lang_init): Remove (recently moved here). | |
3876 | * c-lang.c (lang_init): Restore, but add #if !USE_CPPLIB. | |
3877 | ||
3878 | Fri Aug 1 11:26:45 1997 Jeffrey A Law (law@cygnus.com) | |
3879 | ||
3880 | * pa.c (pa_reorg): Explode ADDR_DIFF_VEC insns too. | |
3881 | ||
3882 | Thu Jul 31 19:37:22 1997 Ian Lance Taylor <ian@cygnus.com> | |
3883 | ||
3884 | * libgcc2.c (getpagesize): Don't compile if __CYGWIN32__. | |
3885 | ||
3886 | Thu Jul 31 16:04:42 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
3887 | ||
3888 | * i386.c (output_to_reg, output_fix_trunc): Use scratch memory, | |
3889 | if available, instead of dynamically extending the stack. | |
3890 | (put_condition_code, print_operand): Added reverse_cc to reverse the | |
3891 | comparison when $ah is accessed directly instead of using eflags | |
3892 | ||
3893 | * i386.md (*trunc*): Use scratch memory for output_fix_trunc. | |
3894 | (movsicc_1, movhicc_1) Change alternative 3 to: | |
3895 | jCC L1; mov; jmp L2; L1:mov; L2: | |
3896 | (movsfcc, movdfcc, movxfcc): Force constant operands to memory. | |
3897 | (movsfcc_1, movdfcc_1, movxfcc_1): Change alternative 3 as above. | |
3898 | ||
3899 | Thu Jul 31 16:04:42 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3900 | ||
3901 | * i386.h (MAX_FIXED_MODE_SIZE): Define. | |
3902 | ||
3903 | Thu Jul 31 16:04:42 1997 Robert Lipe <robertl@dgii.com> | |
3904 | ||
3905 | * i386/sco5.h (SWITCHES_NEED_SPACES) Define. | |
3906 | Required by the COFF (but not ELF) linker. | |
3907 | ||
3908 | Wed Jul 30 15:03:52 1997 Per Bothner <bothner@cygnus.com> | |
3909 | ||
3910 | * demangle.h (DMGL_JAVA): New option to request Java demangling. | |
3911 | * cplus-dem.c: Various changes to produce Java output when passed | |
3912 | DMGL_JAVA. Thus "::" becomes "." and "JArray<Foo>" becomes "Foo[]". | |
3913 | (main): Support --java and -j flags to set DMGL_JAVA. | |
3914 | ||
3915 | Wed Jul 30 08:56:08 1997 Philip Blundell <Philip.Blundell@pobox.com> | |
3916 | ||
3917 | * configure.in (arm-*-*): Replace with arm-*-aout. | |
3918 | * arm/aout.h (SET_ASM_OP): Define by default. | |
3919 | * arm/riscix.h (SET_ASM_OP: Undefine. | |
3920 | * arm.h (CPP_SPEC): Add %(subtarget_cpp_spec). | |
3921 | (SUBTARGET_CPP_SPEC): New macro. | |
3922 | * arm/linux.h: Include aout.h rather than arm.h directly. | |
3923 | (TARGET_CPU_DEFAULT): Define. | |
3924 | ({ASM,CPP}_SPEC): Remove. | |
3925 | * arm/t-linux (MULTILIB_OPTIONS): Use -mapcs-NN instead of -mN. | |
3926 | (LIB1ASMSRC): Use generic ARM version. | |
3927 | (CROSS_LIBGCC1): Define. | |
3928 | * arm/lib1funcs-linux.asm: Remove. | |
3929 | ||
3930 | Tue Jul 29 17:57:47 1997 Per Bothner <bothner@cygnus.com> | |
3931 | ||
3932 | * Add hooks for using autconf-style Makefile.in in language subdirs. | |
3933 | * configure.in (all_outputs, oldstyle_subdirs): New variables. | |
3934 | Pass all_outputs to AC_OUTPUT. | |
3935 | * configure.lang: Only iterate over oldstyle_subdirs. | |
3936 | ||
3937 | * Patches to use cpplib with cc1 #if USE_CPPLIB. | |
3938 | * configure.in (--enable-c-cpplib): New option. | |
3939 | (extra_c_flags, extra_c_objs): New variables. | |
3940 | * Makefile.in (EXTRA_C_OBJS): New variable. | |
3941 | (INTERNAL_CFLAGS): Add @extra_c_flags@. | |
3942 | (C_OBJS): Add $(EXTRA_C_OBJS). | |
3943 | * c-lex.c (generally): Replace getc and ungetc by macros GETC and | |
3944 | UNGETC. Avoid explicit references to finput. | |
3945 | (yy_get_token): New function, that calls cpp_get_token. | |
3946 | (init_parse): New function - calls init_lex. | |
3947 | (finish_parse): New function (called by compile_file). | |
3948 | (GET_DIRECTIVE_LINE): New macro wrapper replaces get_directive_line. | |
3949 | (lang_init): Don't check_newline - already know main_input_filename. | |
3950 | (handle_sysv_pragma): Remove FILE* parameter. | |
3951 | * toplev.c (finput): Remove #if USE_CPPLIB. | |
3952 | (compile_file): #if USE_CPPLIB don't open input file here, | |
3953 | do it in cpp_start_read. Call init_parse instead of init_lex. | |
3954 | At end, call finish_parse instead of fclose(finput). | |
3955 | ||
3956 | Mon Jul 28 15:48:29 1997 Brendan Kehoe <brendan@cygnus.com> | |
3957 | ||
3958 | * integrate.c (expand_inline_function): Use xmalloc instead of | |
3959 | alloca for the LABEL_MAP. | |
3960 | (save_for_inline_copying): Likewise. | |
3961 | ||
3962 | Mon Jul 28 11:22:16 1997 Jason Merrill <jason@yorick.cygnus.com> | |
3963 | ||
3964 | * toplev.c (compile_file): Also emit any deferred TREE_PUBLIC inlines. | |
3965 | (rest_of_compilation): Use decl_printable_name instead of DECL_NAME | |
3966 | to identify functions in the RTL dump files. | |
3967 | ||
3968 | * dwarf2out.c (add_location_or_const_value_attribute): | |
3969 | leaf_renumber_regs_insn. Also eliminate_regs here. | |
3970 | (add_AT_location_description): Not here. Don't emit anything | |
3971 | for a variable that has been optimized away. | |
3972 | (add_const_value_attribute): Likewise. | |
3973 | ||
3974 | * dwarfout.c (location_or_const_value_attribute): | |
3975 | leaf_renumber_regs_insn. Also eliminate_regs here. | |
3976 | (location_attribute): Not here. | |
3977 | ||
3978 | * stor-layout.c (layout_type): Fix ancient code to match ancient | |
3979 | comment. Use mode of field for one-field structs. | |
3980 | ||
3981 | Sun Jul 27 12:09:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
3982 | ||
3983 | * function.c (put_var_into_stack, trampoline_address): Treat | |
3984 | inline_function_decl like current_function_decl. | |
3985 | * expr.c (expand_expr, case LABEL_DECL): Likewise. | |
3986 | (expand_expr, case SAVE_EXPR): Handle top-level SAVE_EXPR by | |
3987 | moving into current function; abort if in incorrect context. | |
3988 | * fold-const.c (fold_range_test, fold): Avoid making SAVE_EXPR | |
3989 | if at top level. | |
3990 | ||
3991 | * dwarfout.c (ASM_OUTPUT_SOURCE_FILENAME): Delete default value. | |
3992 | ||
3993 | * alpha.h (TARGET_SWITCHES): Add -mno-byte. | |
3994 | ||
3995 | * expr.c (get_inner_unaligned_p): Deleted. | |
3996 | (expand_assignment): Remove special-case of constant array. | |
3997 | (expand_expr, case ARRAY_REF): Likewise, and clean up remaining code. | |
3998 | ||
3999 | * explow.c (probe_stack_range): Do probing with loop if more | |
4000 | than a small number. | |
4001 | ||
4002 | Fri Jul 25 15:42:34 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
4003 | ||
4004 | * configure.in: Finish fixing calculation if default thread | |
4005 | support is enabled. | |
4006 | ||
4007 | Fri Jul 25 15:30:09 1997 Doug Evans <dje@cygnus.com> | |
4008 | ||
4009 | * Makefile.in (native): Depend on config.h. | |
4010 | (gcc.o): Depend on Makefile, not config.status. | |
4011 | ||
4012 | Fri Jul 25 10:56:50 1997 Jeffrey A Law (law@cygnus.com) | |
4013 | ||
4014 | * pa.c (pa_reorg): If TARGET_BIG_SWITCH, then do not explode | |
4015 | ADDR_VEC insns. Slightly rework code which explodes ADDR_VEC | |
4016 | insns. | |
4017 | * pa.h (TARGET_BIG_SWITCH): Define. | |
4018 | (TARGET_SWITCHES): Add "big-switch" and "no-big-switch". | |
4019 | (CASE_VECTOR_MODE): Use TI or DI depending on TARGET_BIG_SWITCH. | |
4020 | (CASE_DROPS_THROUGH): Remove definition. | |
4021 | (ASM_OUTPUT_ADDR_VEC_ELT): Rewrite to handle TARGET_BIG_SWITCH. | |
4022 | (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. | |
4023 | * pa.md (casesi): Rework to avoid some potential long branch | |
4024 | problems (also makes generated code faster!). Handle | |
4025 | TARGET_BIG_SWITCH. | |
4026 | (casesi0): Corresponding changes. | |
4027 | ||
4028 | Fri Jul 25 08:36:47 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4029 | ||
4030 | * calls.c: (expand_call): If -fstack-check and temp needed | |
4031 | for arg is too large, use alloca. | |
4032 | * expr.c (expand_expr, case MODIFY_EXPR): Don't preexpand calls | |
4033 | if LHS is an indirect via a constant pointer. | |
4034 | ||
4035 | Thu Jul 24 21:49:11 1997 Pat Rankin <rankin@eql.caltech.edu> | |
4036 | ||
4037 | * bitmap.c (bitmap_operation): Reset CURRENT on deferred deletion. | |
4038 | ||
4039 | Wed Jul 23 23:52:14 1997 Chris Smith <csmith@convex.hp.com> | |
4040 | ||
4041 | * convex.h (CHECK_FLOAT_VALUE): Fix OVERFLOW capitalization. | |
4042 | ||
4043 | Wed Jul 23 13:00:47 1997 Richard Earnshaw <rearnsha@cambridge.arm.com> | |
4044 | ||
4045 | * configure.in (arm-*-netbsd*): Fix typo setting tmake_file. | |
4046 | ||
4047 | Wed Jul 23 06:39:35 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4048 | ||
4049 | * configure.in (alpha*): Put quotes around MASK_GAS. | |
4050 | ||
4051 | Tue Jul 22 15:24:45 1997 Brendan Kehoe <brendan@cygnus.com> | |
4052 | ||
4053 | * tree.c (array_type_nelts): Make sure the domain of TYPE is set | |
4054 | before we try to use it. | |
4055 | ||
4056 | Tue Jul 22 12:26:13 1997 Doug Evans <dje@cygnus.com> | |
4057 | ||
4058 | * sparc.c (gen_v9_scc): Handle early clobber of result. | |
4059 | * sparc.md (seqdi_special): Don't clobber %xcc. | |
4060 | (snedi_special, seqdi_special_trunc, snedi_special_trunc): Likewise. | |
4061 | (snedi_zero, neg_snedi_zero, seqdi_zero, neg_seqdi_zero): Likewise. | |
4062 | (snedi_zero_trunc, seqdi_zero_trunc): Likewise. Renamed from ..._sp64. | |
4063 | (snedi_zero_trunc_sp32, seqdi_zero_trunc_sp32): Delete. | |
4064 | ||
4065 | * Makefile.in (Makefile): Pass xmake_file, tmake_file to | |
4066 | configure.frag | |
4067 | (distclean): Delete Make-host, Make-target. | |
4068 | * configure.in (host_overrides): Set to Make-host. | |
4069 | (dep_host_xmakefile): Loop over all elements in host_make_file. | |
4070 | (target_overrides): Set to Make-target. | |
4071 | (dep_tmake_file): Loop over all elements in tmake_file. | |
4072 | (configure.frag): Pass dep_host_xmake_file, dep_tmake_file. | |
4073 | * configure.frag: New arguments xmake_files, tmake_files. | |
4074 | Build Make-host, Make-target. | |
4075 | ||
4076 | Mon Jul 21 23:17:44 1997 Paul Eggert <eggert@twinsun.com> | |
4077 | ||
4078 | * objc/Make-lang.in, objc/Makefile.in: Comment out lines containing | |
4079 | just formfeeds. | |
4080 | ||
4081 | Mon Jul 21 14:05:46 1997 Doug Evans <dje@cygnus.com> | |
4082 | ||
4083 | * Makefile.in (Makefile): Depend on config.status instead | |
4084 | of configure. | |
4085 | (config.status): Depend on configure. Run config.status --recheck | |
4086 | if out of date. | |
4087 | (cstamp-h.in): Use echo instead of touch. | |
4088 | ||
4089 | * reload1.c (reload_cse_mem_conflict_p): Restore handling of | |
4090 | (mem:BLK const0_rtx) meaning all memory is clobbered. | |
4091 | ||
4092 | Mon Jul 21 06:20:10 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
4093 | ||
4094 | * m68k.md (iorsi_zexthi_ashl16): Mark output operand as earlyclobber. | |
4095 | ||
4096 | Sun Jul 20 06:11:30 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4097 | ||
4098 | * configure.in (alpha*-*-*): Set cpu_type to alpha. | |
4099 | Change "alpha-" to "alpha*-" in all entries. | |
4100 | Set target_cpu_default for ev5 and ev56 systems. | |
4101 | Use symbolic names for target_cpu_default. | |
4102 | * alpha.c (override_options): Set default for alpha_cpu | |
4103 | from TARGET_CPU_DEFAULT. | |
4104 | * alpha.h (MASK_CPU_EV5): New macro. | |
4105 | ||
4106 | * tree.c (contains_placeholder_p): Call contains_this_placeholder_p. | |
4107 | (contains_this_placeholder_p): Renamed from contains_placeholder_p. | |
4108 | Added new arg, PL. | |
4109 | Rework to make more consistent, check more codes, and avoid | |
4110 | undefined fields. | |
4111 | * expr.c (expand_expr, case PLACEHOLDER_EXPR): Pick outermost | |
4112 | object in placeholder_list of right type without a PLACEHOLDER_EXPR. | |
4113 | ||
4114 | Sat Jul 19 18:00:01 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4115 | ||
4116 | * alpha.c (override_options): Allow processor of ev56 or 21164a. | |
4117 | (input_operand, case MEM): Correct test involving TARGET_BYTE_OPS. | |
4118 | * alpha.h (SECONDARY_{IN,OUT}PUT_RELOAD_CLASS): Don't need for | |
4119 | QImode or HImode if TARGET_BYTE_OPS. | |
4120 | (ASM_FILE_START): Write a .arch directive. | |
4121 | (STACK_CHECK_BUILTIN): New macro. | |
4122 | * alpha.md ({zero_,}extend[qh]i[dsh]i2): Rework TARGET_BYTE_OPS cases. | |
4123 | (mov[hq]i): Likewise. | |
4124 | (extend[qh]i[hsd]i2x): Add missing cases and fix typo in constraint. | |
4125 | (reload_{in,out}[qh]i): Disable for TARGET_BYTE_OPS. | |
4126 | ||
4127 | Fri Jul 18 23:24:57 1997 Jason Merrill <jason@yorick.cygnus.com> | |
4128 | ||
4129 | * varasm.c (make_decl_rtl): Don't use ASM_FORMAT_PRIVATE_NAME for | |
4130 | local decls with TREE_PUBLIC set. | |
4131 | (bc_make_decl_rtl): Likewise. | |
4132 | ||
4133 | Fri Jul 18 22:16:28 1997 Doug Evans <dje@cygnus.com> | |
4134 | ||
4135 | * configure.in: Invoke AC_CONFIG_HEADER. | |
4136 | Check for string.h, strings.h, stdlib.h, time.h, unistd.h. | |
4137 | Check for whether malloc/realloc/free need to be declared. | |
4138 | (links): Rename config.h to config2.h. | |
4139 | (AC_OUTPUT): Create cstamp-h. | |
4140 | * Makefile.in (config.in,cstamp-h.in): Add rules for. | |
4141 | (config.h,cstamp-h): Add rules for. | |
4142 | (distclean): Delete config2.h, cstamp-h. | |
4143 | (ALL_CFLAGS): Add @DEFS@. | |
4144 | * aclocal.m4, acconfig.h: New files. | |
4145 | ||
4146 | * Makefile.in (distclean): Delete Make-host, Make-target. | |
4147 | * configure.in (host_overrides): Set to host_xmake_file, don't create | |
4148 | Make-host. | |
4149 | (target_overrides): Set to tmake_file, don't create Make-target. | |
4150 | (language subdir support): Keep together. | |
4151 | ||
4152 | * c-decl.c (duplicate_decls): Set DECL_ABSTRACT_ORIGIN to olddecl | |
4153 | if inline function and not new definition. | |
4154 | ||
4155 | * configure.in: Don't loop trying to configure language subdirs. | |
4156 | Don't pass to configure.lang variables it doesn't use. | |
4157 | * configure.lang: Delete top level directory from loop. | |
4158 | Delete code not useful for language subdirs. | |
4159 | ||
4160 | Fri Jul 18 08:12:53 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> | |
4161 | ||
4162 | * toplev.c (rest_of_compilation): Call reload_cse_regs here. | |
4163 | * reload1.c (reload): Don't call it here. | |
4164 | (reload_cse_mem_conflict_p): Remove MEM_OFFSET and MEM_MODE args. | |
4165 | (reload_cse_mem_conflict_p, case MEM): Call anti_dependence. | |
4166 | (reload_cse_invalidate_mem): Update call to reload_cse_mem_conflict_p. | |
4167 | (reload_cse_regs): No longer static. | |
4168 | Call init_alias_analysis. | |
4169 | Ignore CLOBBER in a PARALLEL. | |
4170 | ||
4171 | Fri Jul 18 06:44:22 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
4172 | ||
4173 | * objc/Make-lang.in (objc-headers): Fix command for the new build | |
4174 | directory layout, don't pass srcdir variable. | |
4175 | * objc/Makefile.in (copy-headers): Use $(srcdir) from this | |
4176 | makefile, not the parent's. | |
4177 | ||
4178 | Thu Jul 17 16:03:03 1997 Doug Evans <dje@cygnus.com> | |
4179 | ||
4180 | * configure.lang (EXTRA_HEADERS,EXTRA_PASSES,EXTRA_PARTS): Delete. | |
4181 | (EXTRA_PROGRAMS,EXTRA_OBJS,EXTRA_GCC_OBJS,MD_DEPS): Delete. | |
4182 | (version) Delete duplicate entry. | |
4183 | * configure.in (merged_frags): Delete unused variable. | |
4184 | (extra_headers_list): Move setting outside of subdir loop. | |
4185 | (extra_headers,extra_passes): Don't pass to configure.lang. | |
4186 | (extra_programs,extra_parts,extra_objs): Likewise. | |
4187 | (host_extra_gcc_objs,gxx_include_dir,md_cppflags): Likewise. | |
4188 | ||
4189 | Thu Jul 17 07:00:43 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4190 | ||
4191 | * expr.h (STACK_CHECK_*): Provide default values. | |
4192 | (probe_stack_range): New declaration. | |
4193 | * flags.h (flag_stack_check): Likewise. | |
4194 | * explow.c (allocate_dynamic_stack_space): Call probe_stack_range. | |
4195 | (emit_stack_probe, probe_stack_range): New functions. | |
4196 | * function.c (expand_function_end): If function is non-leaf and stack | |
4197 | checking is requested, emit needed probes. | |
4198 | * reload1.c (reload): If checking stack, verify frame small enough. | |
4199 | * stmt.c (expand_decl): If stack checking, use alloca for large vars. | |
4200 | * toplev.c (flag_stack_check): New variable. | |
4201 | (f_options): Add "stack-check". | |
4202 | ||
4203 | * reorg.c (mark_target_live_regs): Pass FIRST_PSEUDO_REGISTER to | |
4204 | call to EXECUTE_IF_SET_IN_REG_SET. | |
4205 | ||
4206 | Wed Jul 16 14:51:00 1997 Jason Merrill <jason@yorick.cygnus.com> | |
4207 | ||
4208 | * i960.h (ASM_OUTPUT_ALIGNED_BSS): Define. | |
4209 | (ASM_OUTPUT_ALIGNED_LOCAL): Use standard method to convert ALIGN | |
4210 | to power-of-two of bytes. | |
4211 | ||
4212 | * sparc.h (ASM_OUTPUT_ALIGNED_BSS): Define. | |
4213 | * sparc/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Undef before definition. | |
4214 | ||
4215 | Wed Jul 16 14:34:09 1997 Klaus Espenlaub (kespenla@hydra.informatik.uni-ulm.de) | |
4216 | ||
4217 | * calls.c (emit_library_call_value): Initialize all argvec elements. | |
4218 | ||
4219 | Wed Jul 16 14:31:39 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4220 | ||
4221 | * global.c (global_conflicts): Pass FIRST_PSEUDO_REGISTER to | |
4222 | call to EXECUTE_IF_SET_IN_REG_SET. | |
4223 | ||
4224 | Wed Jul 16 10:57:03 1997 Richard Earnshaw (rearnsha@cambridge.arm.com) | |
4225 | ||
4226 | * From Rob Black (r.black@ic.ac.uk) and Mark Brinicombe | |
4227 | (amb@physig.ph.kcl.ac.uk): | |
4228 | * configure.in (arm-*-netbsd*): New configuration. | |
4229 | * arm/netbsd.h, arm/t-netbsd, arm/xm-netbsd.h: New files. | |
4230 | ||
4231 | Wed Jul 16 10:57:03 1997 Richard Earnshaw (rearnsha@cambridge.arm.com) | |
4232 | ||
4233 | * arm.c (tune_flags): New variable. | |
4234 | (target_{cpu,fpe}_name): Delete. | |
4235 | (arm_fpu_arch): New variable. | |
4236 | (arm_select): Also allow -march=... to configure just the | |
4237 | architecture. | |
4238 | (all_procs): Allow armv{2,2a,3,3m,4,4t} for use with -march=. | |
4239 | (arm_override_options): Handle -march=, but don't let -mcpu= | |
4240 | and -mtune= match the architecture names, since we can only | |
4241 | tune for an implementation. Rework selection of tuning options | |
4242 | for floating point. | |
4243 | (use_return_insn): Support interworking with Thumb code. | |
4244 | (arm_rtx_costs): Rework multiply costs so that cost is based on | |
4245 | the tune, not the architecture. | |
4246 | (f_register_operand): New function. | |
4247 | (output_return_instruction): Support interworking with Thumb code. | |
4248 | (output_func_epilogue): Support interworking with Thumb code. | |
4249 | Remove redundant calculation of code_size. Use floating-point | |
4250 | load-multiples if permitted. | |
4251 | (emit_sfm): New function. | |
4252 | (arm_expand_prologue): Use floating-point store-multiples if | |
4253 | permitted. | |
4254 | ||
4255 | * arm.h (CPP_CPU_ARCH_SPEC): Handle -march=... | |
4256 | (TARGET_OPTIONS): Add arch= and fp=. Delete fpe=. | |
4257 | (enum processor_type): Add PROCESSOR_NONE, for use in all_procs table. | |
4258 | (FP_DEFAULT): Default floating point architecture for generic | |
4259 | back-end. | |
4260 | (PREDICATE_CODES): Add f_register_operand. | |
4261 | ||
4262 | * arm.md (*push_fp_multi): New pattern. | |
4263 | ||
4264 | ||
4265 | Tue Jul 15 22:08:47 1997 Jim Wilson <wilson@cygnus.com> | |
4266 | ||
4267 | * Makefile.in (exeext): Set to build_exeext not exeext. | |
4268 | * configure.in (exeext): Delete redundant set and AC_SUBST call. | |
4269 | Change remaining AC_SUBST to use build_exeext instead of exeext. | |
4270 | ||
4271 | Tue Jul 15 15:48:25 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
4272 | ||
4273 | * configure.in: Fix calculation if default thread support is enabled. | |
4274 | ||
4275 | Tue Jul 15 13:38:46 1997 Mike Meissner <meissner@cygnus.com> | |
4276 | ||
4277 | * rtl.h (replace_regs): Declare. | |
4278 | ||
4279 | Mon Jul 14 16:18:19 1997 Jason Merrill <jason@yorick.cygnus.com> | |
4280 | ||
4281 | * i960.h (ASM_OUTPUT_MI_THUNK): Define. | |
4282 | ||
4283 | * dwarf2out.c (gen_subprogram_die): Remove unreachable and redundant | |
4284 | code. | |
4285 | ||
4286 | Mon Jul 14 14:22:45 1997 Jeffrey A Law (law@cygnus.com) | |
4287 | ||
4288 | * calls.c (emit_library_call): Use right index into argvec array | |
4289 | when iterating over arguments which need to be pushed on the stack. | |
4290 | (emit_library_call_value): Likewise. | |
4291 | ||
4292 | Mon Jul 14 08:17:41 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4293 | ||
4294 | * gcc.c (convert_filename): Fix typo. | |
4295 | ||
4296 | Mon Jul 14 08:10:12 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
4297 | ||
4298 | * configure.in: Clear headers and lib2funcs before re-reading | |
4299 | config-lang.in. | |
4300 | ||
4301 | * m68k/linux.h (LINK_SPEC): Fix last change. | |
4302 | ||
4303 | Mon Jul 14 08:03:38 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
4304 | ||
4305 | * configure.in (sparc-*-linux-gnu{*,libc1*}): Add sparc/t-linux. | |
4306 | * sparc/t-linux: New file. | |
4307 | ||
4308 | * alpha/elf.h (LINK_SPEC): Fix typo. | |
4309 | * configure.in (alpha-*-linux-gnu*): Set tmake_file. | |
4310 | * alpha/t-linux: New file. | |
4311 | ||
4312 | Mon Jul 14 07:41:37 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
4313 | ||
4314 | * m68k.c (output_{and,ior,xor}si3): New functions from patterns bodies. | |
4315 | * m68k.h (output_{and,ior,xor}si3): New extern declarations. | |
4316 | * m68k.md (adddi3, subdi3): Allow constant operand. | |
4317 | (anddi3, iordi3, xordi3): New patterns. | |
4318 | ({and,ior,xor}si3_internal): Use corresponding output_???si3 function. | |
4319 | ||
4320 | Mon Jul 14 07:33:11 1997 Fila Kolodny <fila@ibi.com> | |
4321 | ||
4322 | * configure.in (*-*-gnu*): Add crt{begin,end}S.o to extra_parts. | |
4323 | ||
4324 | Mon Jul 14 07:26:36 1997 Craig Burley <burley@gnu.ai.mit.edu> | |
4325 | ||
4326 | * varasm.c (assemble_variable): If low part of size | |
4327 | doesn't fit in an int, variable is too large. | |
4328 | ||
4329 | Mon Jul 14 06:51:37 1997 Mike Meissner <meissner@cygnus.com> | |
4330 | ||
4331 | * bitmap.{h,c}: New files. | |
4332 | * Makefile.in (OBJS): Add bitmap.o. | |
4333 | (BASIC_BLOCK_H): New make variable for basic-block.h, bitmap.h. | |
4334 | ({flow,combine,regclass,local-alloc,reload1,reorg,sched}.o): Use | |
4335 | BASIC_BLOCK_H variable instead of basic-block.h. | |
4336 | * basic-block.h (*REG_SET): Delete old implementation; use bitmap.h. | |
4337 | (regset_{size,bytes}): Delete. | |
4338 | (regs_live_at_setjmp): Declare. | |
4339 | (EXECUTE_IF_SET_AND_RESET_IN_REG_SET): Delete. | |
4340 | * flow.c (init_regset_vector): Make global; don't take basic block | |
4341 | times # of pseduos as argument. | |
4342 | (life_analysis): Change all init_regset_vector calls. | |
4343 | Use free_regset_vector to release arrays only flow uses at end. | |
4344 | (allocate_for_life_analysis): Change init_regset_vector call. | |
4345 | Don't set regset_{size,bytes}. | |
4346 | (free_regset_vector): Call FREE_REG_SET to release any | |
4347 | memory allocated by each vector. | |
4348 | (propagate_block): Call FREE_REG_SET on dead/live. | |
4349 | (mark_used_regs): Don't use REGSET_ELT_TYPE anymore. | |
4350 | * output.h (allocate_for_life_analysis): Add declaration. | |
4351 | (regno_uninitialized, regno_clobbered_at_setjmp): Likewise. | |
4352 | (dump_flow_info, flow_analysis): Likewise. | |
4353 | * regclass.c (init_reg_sets): Invoke INIT_ONCE_REG_SET. | |
4354 | (allocate_reg_info): Invoke MAX_REGNO_REG_SET. | |
4355 | (regset_release_memory): Free basic_block_live_at_start storage. | |
4356 | * reorg.c (mark_target_live_regs): Delete unused variables. | |
4357 | * sched.c (schedule_block): Free space associated with | |
4358 | reg_pending_sets and old_live_regs. | |
4359 | (schedule_insns): Free bb_{dead,live}_regs on first pass. | |
4360 | (sched_analyze_insn): Use EXECUTE_IF_SET_IN_REG_SET and then clear. | |
4361 | * toplev.c (rest_of_compilation): Call regset_release_memory. | |
4362 | ||
4363 | Mon Jul 14 00:14:13 1997 Jason Merrill <jason@yorick.cygnus.com> | |
4364 | ||
4365 | * toplev.c (main): Prefer DWARF 2 or stabs with -ggdb. | |
4366 | * ns32k/tek6000.h (PREFERRED_DEBUGGING_TYPE): DBX_DEBUG. | |
4367 | * alpha.h (PREFERRED_DEBUGGING_TYPE): SDB_DEBUG. | |
4368 | * mips.h (PREFERRED_DEBUGGING_TYPE): SDB_DEBUG. | |
4369 | ||
4370 | Sun Jul 13 15:11:08 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4371 | ||
4372 | * stupid.c (stupid_mark_refs): If setting reg set only in this | |
4373 | insn and not referenced, make REG_UNUSED note. | |
4374 | ||
4375 | Sun Jul 13 14:03:19 1997 Michael Meissner <meissner@cygnus.com> | |
4376 | ||
4377 | * gcc.c (process_command): If -save-temps and -pipe were specified | |
4378 | together, don't do -pipe. | |
4379 | ||
4380 | Sun Jul 13 12:27:03 1997 Doug Evans <dje@cygnus.com> | |
4381 | ||
4382 | * gcc.c (main): Handle blank in version_string when comparing | |
4383 | with compiler_version. | |
4384 | ||
4385 | Sat Jul 12 01:53:55 1997 Jason Merrill <jason@yorick.cygnus.com> | |
4386 | ||
4387 | * sparc.c (output_function_prologue): Fix offset from CFA. | |
4388 | (sparc_flat_output_function_prologue): Likewise. | |
4389 | ||
4390 | Fri Jul 11 09:49:15 1997 Jeffrey A Law (law@cygnus.com) | |
4391 | ||
4392 | * mips.c (epilogue_reg_mentioned_p): Delete unused function. | |
4393 | (mips_epilogue_delay_slots): Likewise. | |
4394 | (function_epilogue): Greatly simplify. | |
4395 | (mips_expand_epilogue): If we have a null prologue/epilogue, | |
4396 | then use a normal return insn. Emit blockage insns before | |
4397 | stack pointer adjustments. | |
4398 | (mips_can_use_return_insn): Renamed from simple_epilogue_p. All | |
4399 | callers changed. Do not use return insns if $31 is live in the | |
4400 | function or if generating profiling information. | |
4401 | * mips.h (DELAY_SLOTS_FOR_EPILOGUE): Delete. | |
4402 | (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. | |
4403 | * mips.md (return): Remove expander and change the pattern to | |
4404 | look like a standard "return" insn. | |
4405 | (return_internal): Show use of $31 explictly. | |
4406 | (epilogue expander): Enable. | |
4407 | ||
4408 | Thu Jul 10 13:04:53 1997 Doug Evans <dje@cygnus.com> | |
4409 | ||
4410 | * cccp.c (INO_T_EQ): Return 0 for MSDOS. | |
4411 | ||
4412 | * Makefile.in (CC): Use autoconf value. | |
4413 | ||
4414 | Tue Jul 8 18:08:00 1997 Jim Wilson <wilson@cygnus.com> | |
4415 | ||
4416 | * dwarf2out.c (gen_subprogram_die): When handling declarations, test | |
4417 | DECL_CONTEXT not decl_class_context before equate_decl_number_to_die. | |
4418 | ||
4419 | Tue Jul 8 16:47:13 1997 Michael Meissner <meissner@cygnus.com> | |
4420 | ||
4421 | * rs6000.md (movsi define_split): Use unsigned HOST_WIDE_INT, | |
4422 | not unsigned. | |
4423 | ||
4424 | Sat Jul 7 00:01:41 1997 Jim Meyering <meyering@eng.ascend.com> | |
4425 | ||
4426 | * i386/t-sol2 (crt[1in].o): Also depend on $(GCC_PASSES). | |
4427 | ||
4428 | Fri Jul 4 11:45:39 1997 Jason Merrill <jason@yorick.cygnus.com> | |
4429 | ||
4430 | * dwarf2out.c (DWARF_CIE_HEADER_SIZE, DWARF_FDE_HEADER_SIZE, | |
4431 | size_of_cfi, size_of_fde, calc_fde_sizes, next_fde_offset, | |
4432 | cie_size): Lose. | |
4433 | (ASM_OUTPUT_DWARF_STRING): Move earlier. | |
4434 | (INCOMING_FRAME_SP_OFFSET): Provide default. | |
4435 | (initial_return_save): Adjust for CFA offset. | |
4436 | (dwarf2out_frame_debug): Lookup initial CFA offset when setting up. | |
4437 | (output_call_frame_info): Use label subtraction for length fields. | |
4438 | Add pointer to exception region information in for_eh case. | |
4439 | (dwarf2out_do_frame): New fn. | |
4440 | (dwarf2out_frame_init): Use INCOMING_FRAME_SP_OFFSET. | |
4441 | (dwarf2out_frame_finish): Don't bother emitting .debug_frame for | |
4442 | non-Irix targets. Just emit .eh_frame. | |
4443 | (output_die): Refer to an FDE with label subtraction. | |
4444 | * i386.h (INCOMING_FRAME_SP_OFFSET): Define. | |
4445 | * defaults.h (DWARF2_UNWIND_INFO): Define if | |
4446 | INCOMING_RETURN_ADDR_RTX is provided. | |
4447 | * final.c (final): Don't call dwarf2out_frame_debug unless we are | |
4448 | doing dwarf 2. | |
4449 | ||
4450 | Thu Jul 3 17:37:52 1997 Jim Wilson <wilson@cygnus.com> | |
4451 | ||
4452 | * fp-bit.c (unpack_d): Check fraction not sign to distinquish QNaN. | |
4453 | ||
4454 | Wed Jul 2 09:48:03 1997 Michael Meissner <meissner@cygnus.com> | |
4455 | ||
4456 | * loop.c (strength_reduce): Make sure register does not exceed the | |
4457 | table size when looking up the last UID. | |
4458 | ||
4459 | Wed Jul 2 07:47:44 1997 Nick Burrett <n.a.burrett@btinternet.com> | |
4460 | ||
4461 | * genoutput.c (process_template): Place increment expression | |
4462 | outside of putchar function call. | |
4463 | ||
4464 | Wed Jul 2 06:56:52 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
4465 | ||
4466 | * sparc/linux.h (LIBGCC_SPEC): Removed. | |
4467 | (CC1_SPEC): Add %{profile:-p}. | |
4468 | ({CPP,LIB,LINK}_SPEC): Choose glibc 1 or 2 depending on USE_GNULIBC_1. | |
4469 | * configure.in (sparc-*-linux-gnulibc1*): New configuration. | |
4470 | ||
4471 | * configure.in (powerpc-*-linuxgnu*): Default thread_file is posix. | |
4472 | Set xmake_file to x-linux. Add extra_parts. | |
4473 | * rs6000/linux.h (LINK_SPEC): Defined. | |
4474 | ||
4475 | * m68k/linux.h (LINK_SPEC): Pass -shared for -shared. | |
4476 | ({CPP,LINK}_SPEC): Choose for glibc 1 or 2 depending on USE_GNULIBC_1. | |
4477 | * configure.in (m68k-*-linux-gnu*): Default thread_file is `posix'. | |
4478 | (m68k-*-linux-gnulibc1): New configuration. | |
4479 | ||
4480 | * alpha/elf.h (LINK_SPEC): Change ld-gnu.so.1 to ld-linux.so.2. | |
4481 | * configure.in (alpha-*-linux-gnu*): Default thread_file is `posix'. | |
4482 | ||
4483 | Wed Jul 2 06:12:37 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4484 | ||
4485 | * alpha.md (divsi3, modsi3, udivsi3): Comment out. | |
4486 | (extendsfsd2_no_tp): Add alternative with output in MEM, input in REG. | |
4487 | ||
4488 | * configure.in (*-linux*): Add "-gnu" to names to match. | |
4489 | ||
4490 | * libgcc2.c (_trampoline): Add stdcall attribute to VirtualProtect | |
4491 | on i386. | |
4492 | ||
4493 | * objc/objc.gperf: Renamed from gperf. | |
4494 | ||
4495 | Wed Jul 2 05:42:19 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
4496 | ||
4497 | * objc/Make-lang.in ($(srcdir)/objc/objc-parse.c): Fix command | |
4498 | to use the right file names. | |
4499 | ||
4500 | Tue Jul 1 23:25:42 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4501 | ||
4502 | * reorg.c (redundant_insn): If INSN or possible match has REG_UNUSED | |
4503 | note, don't have match. | |
4504 | ||
4505 | Tue Jul 1 18:36:24 1997 Doug Evans <dje@cygnus.com> | |
4506 | ||
4507 | * mips.c (mips_output_external): Don't output .extern's for | |
4508 | variables in user specified sections unless they're .sbss/.sdata. | |
4509 | ||
4510 | Tue Jul 1 18:30:26 1997 Jim Wilson <wilson@cygnus.com> | |
4511 | ||
4512 | * cse.c (find_best_addr): Add missing rtx_cost arguments. | |
4513 | ||
4514 | * fp-bit.c (float_to_usi): Move code for negative numbers before code | |
4515 | for infinity. Modify infinty code to only handle positive infinities. | |
4516 | ||
4517 | Tue Jul 1 11:16:41 1997 Robert Lipe <robertl@dgii.com> | |
4518 | ||
956d6950 | 4519 | * fixinc.sco: Restore pwd after copy. |
5fa39bfe JL |
4520 | Convert declaration of abs in math.h to prototype. |
4521 | Fix static functions in sys/stat.h for C++. | |
4522 | ||
4523 | Tue Jul 1 10:55:47 1997 Michael Meissner <meissner@cygnus.com> | |
4524 | ||
4525 | * rs6000.md ({add,ior,xor}si3): Change to use define_expand wrapper | |
4526 | and split add/ior/xor of large constants early. | |
4527 | (andsi3): Remove 6/29 code to do and of large constants. | |
4528 | (nor, nand, eqv, maskir): Add names to all logical define_insns. | |
4529 | ||
4530 | Tue Jul 1 09:03:35 1997 Jeffrey A Law (law@cygnus.com) | |
4531 | ||
4532 | * h8300.h (BIGGEST_FIELD_ALIGNMENT): Remove definition. | |
4533 | * mips.h (BIGGEST_FIELD_ALIGNMENT): Likewise. | |
4534 | ||
4535 | Mon Jun 30 14:58:00 1997 Jeffrey A Law (law@cygnus.com) | |
4536 | ||
4537 | * sh.c (sh_expand_epilogue): Emit blockage insn before cutting | |
4538 | back stack. | |
4539 | ||
4540 | Sun Jun 29 11:27:07 1997 Michael Meissner <meissner@cygnus.com> | |
4541 | ||
4542 | * rs6000.h (TARGET_FLAGS): Add -m{,no-}update to suppress | |
4543 | creating load/store with update instructions, and also | |
4544 | -m{,no-}fused-madd to suppress the generation of fused add and | |
4545 | multiply instructions. Move debug flags to TARGET_OPTIONS. | |
4546 | (GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_{INC,DEC} if -mno-update. | |
4547 | (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto. | |
4548 | (rs6000_debug_{name,stack,arg}): Add declarations. | |
4549 | (toc_initialized): Likewise. | |
4550 | (got_no_const_operand): Likewise. | |
4551 | (PREDICATE_CODES): Add got_no_const_operand. | |
4552 | (toc_section): Make toc_initialized a global. | |
4553 | (RTX_COSTS): Set appropriate costs for add, logical operators that | |
4554 | are really two instructions. | |
4555 | ||
4556 | * rs6000.c (rs6000_debug_{name,stack,arg}): Add definitions. | |
4557 | (rs6000_override_options): Process debug flags. | |
4558 | (toc_initialized): Global to say toc initialized. | |
4559 | (small_data_operand): Use #if TARGET_ELF, not #ifdef TARGET_SDATA. | |
4560 | (rs6000_init_expanders): Likewise. | |
4561 | (SMALL_DATA_RELOC): Likewise. | |
4562 | (got_no_const_operand): Recognize SYMBOL_REF and LABEL_REF. | |
4563 | (rs6000_makes_calls): System V profiling doesn't count as a call. | |
4564 | (rs6000_stack_info): Likewise. | |
4565 | (rs6000_output_load_toc_table): Take register number argument to | |
4566 | determine register to load. Generate correct code if more than | |
4567 | one toc table is done in System V due to profiling or non-local | |
4568 | gotos. If System V toc is not initialized, initialize it now. | |
4569 | (rs6000_allocate_stack_space): Move code from output_prolog to | |
4570 | allocate stack space. Take -mno-update into account. | |
4571 | (output_prolog): Call rs6000_allocate_stack_space. Only set | |
4572 | rs6000_pic_func_labelno if not profiling. | |
4573 | (output_function_profiler): Implement System V profiling. | |
4574 | (and_operand): Don't call reg_or_short_operand. | |
4575 | (rs6000_finalize_pic): If not optimizing, insert a USE of the GOT | |
4576 | register as the last insn. | |
4577 | ||
4578 | * rs6000.md (load/store update): Take -mno-update into account. | |
4579 | If -msoft-float, support SF load/store with update to GPR regs. | |
4580 | (allocate_stack): Take -mno-update into account. | |
4581 | (add/subtract + multiply instructions): Take -mno-fused-madd into | |
4582 | account. | |
4583 | (nonlocal_goto_receiver): Specify register # to load. | |
4584 | ({add,and,ior,xor}si3): Recognize operation done with full 32 bit | |
4585 | constant, splitting latter if need be. | |
4586 | (andsi3 define_split): Fix up splitting andsi3 of large constant. | |
4587 | ({ior,xor}si3 define_split): Use GEN_INT to create integer rtx | |
4588 | values. | |
4589 | (movsi_got{,_internal}): Split the load of a CONST into load of | |
4590 | the SYMBOL_REF/LABEL_REF and an add. | |
4591 | (movsi): Know that addsi3 can handle large values now for NT. | |
4592 | ||
4593 | * sysv4.h (TARGET_SDATA): Remove explicit bit for -msdata. | |
4594 | (SUBTARGET_OVERRIDE_OPTIONS): Likewise. | |
4595 | (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. | |
4596 | (SUBTARGET_SWITCHES): Indicate -m{,no-}sdata doesn't set any flags. | |
4597 | (ASM_SPEC): Only pass -m{,no-}reg-names if assembling .s/.S files. | |
4598 | (CC1_SPEC): If -msdata, invoke compiler with -msdata=default. | |
4599 | (PROFILE_BEFORE_PROLOGUE): Likewise. | |
4600 | (RS6000_MCOUNT): Define as "_mcount". | |
4601 | (toc_section): Make toc_initialized a global. | |
4602 | ||
4603 | Fri Jun 27 19:01:11 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
4604 | ||
4605 | * config/t-linux-gnulibc1: New file. | |
4606 | * configure.in (i[3456]86-*-linux*): Default thread_file is `posix'. | |
4607 | (i[3456]86-*-linux*gnulibc1): New case. | |
4608 | * config/linux.h (LIB_SPEC): Choose for glibc 1 or 2 depending | |
4609 | on USE_GNULIBC_1. | |
4610 | * i386/linux.h (CPP_SPEC, LINK_SPEC): Likewise. | |
4611 | ||
4612 | Fri Jun 27 19:00:52 1997 Ralf Baechle <ralf@waldorf-gmbh.de> | |
4613 | ||
4614 | * config/linux.h (PREFERRED_DEBUGGING_TYPE): Undefine before define. | |
4615 | ||
4616 | Fri Jun 27 18:35:04 1997 Alan Modra <alan@spri.levels.unisa.edu.au> | |
4617 | ||
4618 | * configure.in: Clean up Make-{host,target,hooks} in all | |
4619 | subdirs, not just '.'. | |
4620 | * Makefile.in (distclean): Delete */Make-{host,target,lang,hooks}. | |
4621 | ||
4622 | Fri Jun 27 18:27:11 1997 Fila Kolodny <fila@ibi.com> | |
4623 | ||
4624 | * config/xm-gnu.h (fcntl.h): Only include if not building libgcc.a. | |
4625 | ||
4626 | Fri Jun 27 18:17:44 1997 Doug Evans <dje@cygnus.com> | |
4627 | ||
4628 | * configure.frag: Rewrite. | |
4629 | ||
4630 | * objc/Make-lang.in (OBJC_CCOMMON): Object files don't go in srcdir. | |
4631 | (OBJC_OBJS): Likewise. | |
4632 | (OBJC_O): Likewise. | |
4633 | (objc-parse.o, objc-act.o): Fix rules. | |
4634 | (objc/libobjc files): Fix rules. | |
4635 | ||
4636 | Fri Jun 27 13:23:38 1997 Andrew Cagney <cagney@tpgi.com.au> | |
4637 | ||
4638 | * fp-bit.c (float_to_si): Correct return value when Inf. | |
4639 | ||
4640 | Fri Jun 27 10:47:09 1997 Scott Christley <scottc@net-community.com> | |
4641 | ||
956d6950 | 4642 | * Makefile.in (DLLTOOL): Define. |
5fa39bfe JL |
4643 | * objc/Make-lang.in (libobjc_entry.o, libobjc_s.a, libobjc.dll): |
4644 | New targets. | |
4645 | (objc.install-normal): Install Objective-C runtime as a DLL. | |
4646 | (objc.mostlyclean): Clean up files used to build DLL. | |
4647 | * objc/libobjc.def: New file. | |
4648 | * objc/libobjc_entry.c: New file. | |
4649 | ||
4650 | * objc/sendmsg.c (search_for_method_in_list): No longer static. | |
4651 | ||
4652 | * Makefile.in (GCC_THREAD_FILE): Renamed from OBJC_THREAD_FILE. | |
4653 | * configure.lang (GCC_THREAD_FILE): Likewise. | |
4654 | * configure.in (--enable-threads): New parameter. | |
4655 | * objc/Make-lang.in (OBJC_THREAD_FILE): New definition.e | |
4656 | * objc/config-lang.in: Print message about ObjC thread file. | |
4657 | ||
4658 | * cccp.c (INO_T_EQ): Define for Win32 but not Cygwin32. | |
4659 | * i386/mingw32.h: New file. | |
4660 | * i386/xm-mingw32.h: New file. | |
4661 | * configure.in (i[3456]86-*-mingw32): New target. | |
4662 | * protoize.c (link): Eliminate definition on Win32. | |
4663 | ||
4664 | * objc/thr-posix.c (__objc_thread_yield): Use sched_yield instead. | |
4665 | ||
4666 | Fri Jun 27 10:36:41 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
4667 | ||
4668 | * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS): | |
4669 | Round up when calculating possible end address. | |
4670 | ||
4671 | Wed Jun 25 19:54:29 1997 Jim Wilson <wilson@cygnus.com> | |
4672 | ||
4673 | * unroll.c (final_giv_value): Verify that bl->initial_value is | |
4674 | invariant before trying to use it. | |
4675 | ||
4676 | Wed Jun 25 18:13:05 1997 Michael Meissner <meissner@cygnus.com> | |
4677 | ||
4678 | * rs6000/sysv4.h (WCHAR_TYPE{,_SIZE}): Make wchar_t long as per | |
4679 | ABI spec. | |
4680 | ||
4681 | Wed Jun 25 16:56:16 1997 Jason Merrill <jason@yorick.cygnus.com> | |
4682 | ||
4683 | * sparc.h (INCOMING_RETURN_ADDR_RTX): Define. | |
4684 | (DBX_REGISTER_NUMBER): Fix frame pointer regno for -mflat. | |
4685 | * sol2.h (DBX_REGISTER_NUMBER): Likewise. | |
4686 | * sparc.c (save_regs): Emit dwarf2 frame debug info. | |
4687 | (output_function_prologue, sparc_flat_save_restore, | |
4688 | sparc_flat_output_function_prologue): Likewise. | |
4689 | ||
4690 | * dwarf2.h (enum dwarf_call_frame_info): Add DW_CFA_GNU_window_save. | |
4691 | * dwarf2out.c (dwarf_cfi_name, output_cfi): Support it. | |
4692 | (dwarf2out_cfi_label): Make non-static. | |
4693 | (initial_return_save): Support PLUS. | |
4694 | (dwarf2out_window_save, dwarf2out_return_save, | |
4695 | dwarf2out_return_reg): New fns. | |
4696 | ||
4697 | * dwarf2out.c (SECTION_FORMAT): Use PUSHSECTION_FORMAT, if defined. | |
4698 | (DEBUG_INFO_SECTION): Rename from DEBUG_SECTION. | |
4699 | (DEBUG_LINE_SECTION): Rename from LINE_SECTION. | |
4700 | * mips/iris6.h: Likewise. | |
4701 | ||
4702 | Wed Jun 25 16:25:41 1997 Scott Christley <scottc@net-community.com> | |
4703 | ||
4704 | * Makefile.in (GCC_PASSES): Don't define with $(exeext). | |
4705 | * configure.in ({cc,stage_prefix}_set_by_configure): Eliminate extra | |
4706 | comma and don't pass value to configure.lang. | |
4707 | * objc/Make-lang.in (objc-runtime): Add objc-headers. | |
4708 | ||
4709 | * configure.in: Execute configure.frag in a shell. | |
4710 | ||
4711 | * configure.in (cross_overrides, build_overrides): Default to | |
4712 | /dev/null to help platforms where sed cannot handle empty filenames. | |
4713 | ||
4714 | * Reorganize thread implementation to make a clearly defined | |
4715 | front-end/back-end interface. | |
4716 | * objc/thr-{decosf1,irix,mach,os2,posix,pthreads,single}.c: Completely | |
4717 | rework according to new interface. | |
4718 | * objc/thr-{solaris,win32}.c: Likewise. | |
4719 | * objc/thr.c: Likewise. | |
4720 | * objc/thr.h: Define front-end/back-end interface functions and | |
4721 | structures. | |
4722 | ||
4723 | Wed Jun 25 16:14:10 1997 Ovidiu Predescu <ovidiu@net-community.com> | |
4724 | ||
4725 | * Complete implementation of +load. | |
4726 | * objc/init.c (objc_send_load): New function. | |
4727 | (objc_class_tree): New structure. | |
4728 | (create_tree_of_subclasses_inherited_from): New function. | |
4729 | (__objc_tree_insert_class): New function. | |
4730 | (objc_tree_insert_class): New function. | |
4731 | (objc_preorder_traverse): New function. | |
4732 | (objc_postorder_traverse): New function. | |
4733 | (__objc_tree_print): New function. | |
4734 | (__objc_destroy_class_tree_node): New function. | |
4735 | (class_is_subclass_of_class): New function. | |
4736 | (__objc_exec_class): Allocate class tree list and load hash table. | |
4737 | (__objc_send_message_in_list): Rewrite using hash table. | |
4738 | (__objc_send_load): Remove calls to _objc_load_callback. | |
4739 | (objc_send_load): Make static. Create Tree of classes resembling | |
4740 | class hierarchy for all modules. Call __objc_send_load on all of | |
4741 | the modules in __objc_module_list. | |
4742 | (__objc_create_classes_tree): New function. | |
4743 | ||
4744 | * objc/encoding.h (method_get_sizeof_arguments): Fix typo. | |
4745 | * objc/objc-api.h (OBJC_ERR_BAD_STATE): New error code. | |
4746 | On NeXT redefine object_copy and object_dispose to avoid | |
4747 | a conflict with those defined in system library. | |
4748 | * objc/selector.c (__objc_register_instance_methods_to_class): New | |
4749 | function. | |
4750 | * objc/runtime.h: Likewise. Add missing function prototypes. | |
4751 | ||
4752 | Wed Jun 25 15:09:01 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
4753 | ||
4754 | * Makefile.in (Makefile): Execute configure.frag from srcdir. | |
4755 | ||
4756 | * Makefile.in (configure): Target is $(srcdir)/configure. | |
4757 | ||
4758 | Tue Jun 24 15:18:14 1997 Jim Wilson <wilson@cygnus.com> | |
4759 | ||
4760 | * m68k.h (LIMIT_RELOAD_CLASS): Define. | |
4761 | ||
4762 | * recog.c (constrain_operands): When checking earlyclobbers, use | |
4763 | operands_match_p instead of rtx_equal_p. | |
4764 | ||
4765 | * dwarfout.c (field_byte_offset): Check for object_offset_in_bits | |
4766 | greater than bitpos_int and recompute object_offset_in_bytes if true. | |
4767 | ||
4768 | * mips.md (movdi_internal): Add x/J alternative. | |
4769 | (movdi_internal2): Add x/J alternative; change a/I to a/J. | |
4770 | (movsi_internal1, movsi_internal2): Change x/I alternative to x/J. | |
4771 | ||
4772 | Tue Jun 24 08:49:56 1997 Jeffrey A Law (law@cygnus.com) | |
4773 | ||
4774 | * pa.h (ASM_OUTPUT_SECTION_NAME): Fix typo. | |
4775 | ||
4776 | Mon Jun 23 22:48:00 1997 Jim Wilson <wilson@cygnus.com> | |
4777 | ||
4778 | * unroll.c (find_splittable_givs): Set splittable_regs_updates to | |
4779 | biv_count for reduced givs. | |
4780 | ||
4781 | Mon Jun 23 10:51:53 1997 Jeffrey A Law (law@cygnus.com) | |
4782 | ||
4783 | * mn10200.c, mn10200.h, mn10200.md: New files for mn10200 port. | |
4784 | * lib1funcs.asm, divmod.c, udivmod.c, udivmodsi4.c: Likewise. | |
4785 | * t-mn10200, xm-mn10200.h, va-mn10200.h: Likewise. | |
4786 | * Makefile.in (USER_H): Add va-mn10200.h. | |
4787 | * varargs.h, stdarg.h: Include va-mn10200.h. | |
4788 | * configure.in (mn10200-*-*): New target. | |
4789 | ||
4790 | Sun Jun 22 06:47:19 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
4791 | ||
4792 | * combine.c (force_to_mode): Don't do anything for ASM_OPERANDS insn. | |
4793 | ||
4794 | Sun Jun 22 06:29:28 1997 J. Kean Johnston <jkj@sco.com> | |
4795 | ||
4796 | * ginclude/stdarg.h: Protect va_list definition from SCO headers. | |
4797 | * ginclude/varargs.h: Likewise. | |
4798 | ||
4799 | Sat Jun 21 20:56:23 1997 Scott Christley <scottc@net-community.com> | |
4800 | ||
4801 | * Make ObjC a front-end language. | |
4802 | * Makefile.in (LANGUAGES, COMPILERS, .PHONY, stmp-int-hdrs): Remove | |
4803 | specific references to ObjC compiler and source files. | |
4804 | ({mostly,dist,maintainer,}clean, install-normal): Likewise | |
4805 | (OBJC_OBJS, OBJC, OBJECTIVE-C, cc1obj, objc-runtime): Rules deleted. | |
4806 | (libobjc.a, sublibobjc.a, objc-parse.{o, c, y}): Rules deleted. | |
4807 | (objc-headers, install-libobjc): Rules deleted. | |
4808 | * objc/Make-lang.in: New file; from rules deleted above. | |
4809 | * objc/config-lang.in: New file. | |
4810 | * objc/Makefile.in: Changes to support ObjC as a front-end language; | |
4811 | renamed from Makefile.in. | |
4812 | * objc-act.{c,h}, objc-parse.{c,y}, objc-tree.def: Moved to objc dir. | |
4813 | ||
4814 | Sat Jun 21 07:54:36 1997 Robert Lipe <robertl@dgii.com> | |
4815 | ||
4816 | * fixinc.sco (math.h): Correct the collision of "exception". | |
4817 | ||
4818 | Sat Jun 21 06:51:40 1997 Peter Gerwinski <peter@agnes.dida.physik.uni-essen.de> | |
4819 | ||
4820 | * rs6000.c (output_epilog): Name is "GNU Pascal", not all caps. | |
4821 | ||
4822 | Sat Jun 21 06:29:19 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
4823 | ||
4824 | * gcc.c (main): Check for and read ${libdir}/gcc-lib/specs to | |
4825 | override the default specs. | |
4826 | ||
4827 | Fri Jun 20 17:20:15 1997 Jim Wilson <wilson@cygnus.com> | |
4828 | ||
4829 | * mips.c (output_block_move): When loading addresses into registers, | |
4830 | add checks for ABI_N32 and ABI_64. | |
4831 | (mips_expand_prologue): Add check for SImode in code splitting | |
4832 | tsize_rtx when it is large_int. | |
4833 | ||
4834 | Fri Jun 20 09:07:31 1997 Russell King <rmk92@ecs.soton.ac.uk> | |
4835 | ||
4836 | * configure.in (arm-*-linuxaout): New target. | |
4837 | * arm/lib1funcs-linux.asm, arm/linux-gas.h: New files. | |
4838 | * arm/linux.h, arm/t-linux, arm/xm-linux.h: New file. | |
4839 | * xm-linux.h: Undef some macros before defining them. | |
4840 | ||
4841 | Thu Jun 19 21:18:20 1997 Jim Wilson <wilson@cygnus.com> | |
4842 | ||
4843 | * dwarf2out.c (output_line_info): Always use DW_LNE_set_address instead | |
4844 | of DW_LNS_fixed_advance_pc for line number addresses. | |
4845 | (size_of_line_info): Adjust size calculation as per above change. | |
4846 | (text_end_label): Make it static. | |
4847 | ||
4848 | Thu Jun 19 14:55:49 1997 Brendan Kehoe <brendan@cygnus.com> | |
4849 | ||
4850 | * toplev.c (xmalloc): Only give the fatal msg if SIZE is non-zero. | |
4851 | ||
4852 | Sun Apr 27 23:19:13 1997 Ulrich Drepper <drepper@cygnus.com> | |
4853 | ||
4854 | * libgcc2.c (__eh_type): Remove `extern' to make this a definition. | |
4855 | ||
4856 | Wed Jun 18 18:10:16 1997 Per Bothner <bothner@cygnus.com> | |
4857 | ||
4858 | * dbxout.c (dbxout_type_fields): Skip field if DECL_IGNORED_P. | |
4859 | ||
4860 | Wed Jun 18 18:04:33 1997 Mike Stump <mrs@cygnus.com> | |
4861 | ||
4862 | * except.c (end_eh_unwinder): If we have a return instruction, we | |
4863 | have to make sure we use it and don't fall off the end of the | |
4864 | function in the unwinder. | |
4865 | ||
4866 | Wed Jun 18 14:27:58 1997 Mike Stump <mrs@cygnus.com> | |
4867 | ||
4868 | * flow.c (find_basic_blocks): Fix end case bug. | |
4869 | ||
4870 | Tue Jun 17 18:35:57 1997 Mike Stump <mrs@cygnus.com> | |
4871 | ||
4872 | * libgcc2.c (__eh_pcnthrow): Add support -fno-sjlj-exceptions | |
4873 | -fPIC exception handling on the SPARC. | |
4874 | * sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. | |
4875 | * libgcc2.c (__eh_ffetmnpc): Remove. | |
4876 | ||
4877 | Mon Jun 16 20:28:51 1997 Jason Merrill <jason@yorick.cygnus.com> | |
4878 | ||
4879 | * collect2.c (extract_string): Null-terminate. | |
4880 | ||
4881 | Mon Jun 16 14:38:44 1997 Michael Meissner <meissner@cygnus.com> | |
4882 | ||
4883 | * combine.c (set_nonzero_bits_and_sign_copies): Use REG_SET macros | |
4884 | instead of doing bit operations directly. | |
4885 | (try_combine,reg_dead_at_p): Ditto. | |
4886 | * caller-save.c (save_call_clobbered_regs): Ditto. | |
4887 | * reload1.c (reload): Ditto. | |
4888 | * local-alloc.c (update_equiv_regs,block_alloc): Ditto. | |
4889 | * sched.c (schedule_block): Dito. | |
4890 | ||
4891 | Sun Jun 15 20:46:12 1997 Jim Wilson <wilson@cygnus.com> | |
4892 | ||
4893 | * dwarf2out.c (dwarf2out_frame_debug): Handle IOR. | |
4894 | (struct limbo_die_struct): Define. | |
4895 | (TYPE_DECL_IS_STUB): Call decl_ultimate_origin if DECL_ABTRACT_ORIGIN | |
4896 | is set. | |
4897 | (limbo_die_count): Delete. | |
4898 | (libmo_die_list): Define. | |
4899 | (new_die): Add die to limbo_die_list instead of incrementing | |
4900 | limbo_die_count. | |
4901 | (add_AT_location_description): Renamed from add_location_attribute. | |
4902 | New parameter attr_kind. | |
4903 | (add_location_or_const_value_attribute, gen_subprogram_die, | |
4904 | add_bound_info): Change call to add_AT_location_description. | |
4905 | (add_bound_info): Add call to contains_placeholder_p. Ignore | |
4906 | MAX_EXPR and VAR_DECL. | |
4907 | (add_subscript_info): Ignore the index type if it is an unnamed | |
4908 | integral type. | |
4909 | (scope_die_for): Move check for function-local tags after code setting | |
4910 | containing_scope, and add check for non-NULL containing_scope | |
4911 | (add_type_attribute): If unnamed type, use TREE_TYPE instead. | |
4912 | (gen_enumeration_type_die, gen_struct_or_union_type_die): Call | |
4913 | add_child_die if die_parent is NULL. | |
4914 | (gen_subprogram_die): Ifdef out DW_AT_static_link code. | |
4915 | (decls_for_scope): Delete decrement of limbo_die_count. | |
4916 | (dwarf2out_finish): Add code to traverse the limbo_die_list, and | |
4917 | call add_child_die if die_parent is NULL. Delete limbo_die_count code. | |
4918 | * mips.c (mips_expand_prologue): If tsize_rtx is large_int, emit two | |
4919 | insns instead of one splitable insn, setting RTX_FRAME_RELATED_P. | |
4920 | ||
4921 | Fri Jun 13 19:33:35 1997 Brendan Kehoe <brendan@cygnus.com> | |
4922 | ||
4923 | * fixincludes: Also fix AIX NULL macro in sys/{dir,param,types}.h. | |
4924 | ||
4925 | Thu Jun 12 22:53:12 1997 Jim Wilson <wilson@cygnus.com> | |
4926 | ||
4927 | * m68k.md (mov[qhs]i): Remove pair of constraints which allow | |
4928 | offsetable memory addresses to be moved to the same for TARGET_5200. | |
4929 | ||
4930 | Thu Jun 12 15:33:01 1997 Jeffrey A Law (law@cygnus.com) | |
4931 | ||
4932 | * pa.h (SELECT_RTX_SECTION): Place symbolic operands into the | |
4933 | data section. | |
4934 | ||
4935 | * pa.c (emit_move_sequence): Rewrite code to handle arithmetic | |
4936 | involving plabels. | |
4937 | ||
4938 | Wed Jun 11 08:57:14 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
4939 | ||
4940 | * tree.c (unsave_expr_now): Avoid recursing into the parts of | |
4941 | the tree that are RTL. | |
4942 | ||
4943 | Thu Jun 12 09:43:55 1997 Jeffrey A Law (law@cygnus.com) | |
4944 | ||
4945 | * reorg.c (emit_delay_sequence): Call set_new_first_and_last_insn | |
4946 | after the new sequence insn has been spliced into the insn chain. | |
4947 | ||
4948 | Wed Jun 11 23:10:49 1997 Jeffrey A Law (law@cygnus.com) | |
4949 | ||
4950 | * mn10300.md (call, call_value): Use "call" instead of "calls" | |
4951 | for calls to named functions. | |
4952 | ||
4953 | Wed Jun 11 00:22:34 1997 Jim Wilson <wilson@cygnus.com> | |
4954 | ||
4955 | * configure, configure.in: Restore changes from Feb 15 to Apr 13 | |
4956 | lost during conversion to autoconf. | |
4957 | ||
4958 | Tue Jun 10 18:23:35 1997 Mike Stump <mrs@cygnus.com> | |
4959 | ||
4960 | * stmt.c (expand_decl_cleanup): Avoid core dumping when exceptions | |
4961 | aren't on. | |
4962 | ||
4963 | Tue Jun 10 18:22:30 1997 Jason Merrill <jason@yorick.cygnus.com> | |
4964 | ||
4965 | * collect2.c (extract_string): New fn. | |
4966 | (main): Use it. | |
4967 | ||
4968 | Tue Jun 10 17:40:15 1997 Jim Wilson <wilson@cygnus.com> | |
4969 | ||
4970 | * expr.c (emit_group_load): Add case using gen_lowpart. | |
4971 | ||
4972 | Tue Jun 10 17:14:58 1997 Michael Meissner <meissner@cygnus.com> | |
4973 | ||
956d6950 | 4974 | * rs6000.c (rs6000_override_options): If -mcpu=403, set -mstrict-align. |
5fa39bfe JL |
4975 | |
4976 | * rs6000/t-ppc{,gas} (MULTILIB_EXTRA_OPTS): Build libraries with | |
4977 | -mstrict-align. | |
4978 | ||
4979 | * configure.in ({powerpc,rs6000}*-*-*): Add embedded targets to | |
4980 | --with-cpu=n support. | |
4981 | ||
4982 | Tue Jun 10 07:06:12 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
4983 | ||
4984 | * flow.c (mark_used_regs): Fix typo in Jun 4 change. | |
4985 | ||
4986 | Mon Jun 9 20:26:26 1997 Jim Wilson <wilson@cygnus.com> | |
4987 | ||
4988 | * Makefile.in (MAYBE_USE_COLLECT2): Renamed from MAYBE_USE_COLLECT. | |
4989 | ||
4990 | Mon Jun 9 19:42:21 1997 Jason Merrill <jason@yorick.cygnus.com> | |
4991 | ||
4992 | * fold-const.c (fold): Don't do COND_EXPR -> MIN_EXPR folding if it | |
4993 | loses information that might be needed by a later use as an lvalue. | |
4994 | ||
4995 | Mon Jun 9 19:10:50 1997 Alexandre Oliva <oliva@dcc.unicamp.br> | |
4996 | ||
4997 | * configure.in: Don't override a user's setting for prefix | |
4998 | on platforms that use the native prefix. | |
4999 | ||
5000 | Mon Jun 9 19:00:49 1997 Brendan Kehoe <brendan@melange.gnu.ai.mit.edu> | |
5001 | ||
5002 | * integrate.c (expand_inline_function): Use the mode of FNDECL's | |
5003 | result rtl, not the result type itself, in setting ARRIVING_MODE. | |
5004 | ||
5005 | * reload1.c (reload): Use xmalloc instead of alloca for the label | |
5006 | offsets in OFFSETS_AT and OFFSETS_KNOWN_AT. | |
5007 | ||
5008 | Mon Jun 9 15:16:52 1997 Mike Stump <mrs@cygnus.com> | |
5009 | ||
5010 | * flow.c (find_basic_blocks): Eliminate more dead code, enables | |
5011 | dead throws to be eliminated. | |
5012 | ||
5013 | Mon Jun 9 17:15:50 1997 Stephen L Moshier <moshier@world.std.com> | |
5014 | ||
5015 | * alpha.c (check_float_value): Underflow and overflow constants | |
5016 | are different for FLOAT_VAX and default targets. | |
5017 | ||
5018 | Mon Jun 9 16:48:21 1997 Scott Christley <scottc@net-community.com> | |
5019 | ||
5020 | * Makefile.in (Makefile): Process language fragments. | |
5021 | * configure.frag: New file. | |
5022 | * configure.in: Move language fragment processing to configure.lang.e | |
5023 | ||
5024 | * Makefile.in (GCC_PASSES): Prevent all compilers from being | |
5025 | built when only the C compiler is needed. | |
5026 | ||
5027 | * configure.in (cross_overrides, build_overrides): Use absolute | |
5028 | path to GCC top-level source directory. | |
5029 | ||
5030 | * configure.in: Save target alias for language directories. | |
5031 | ||
5032 | * configure.in (with-gxx-include-dir): New parameter for | |
5033 | setting the g++ header file directory. | |
5034 | * Makefile.in (gxx_include_dir): Use autoconf variable. | |
5035 | ||
5036 | * configure.in: Add parameter for setting local prefix. | |
5037 | ||
5038 | * configure.lang: New file. | |
5039 | * configure.in: Move language subdirectory Makefile processing | |
5040 | into configure.lang. | |
5041 | ||
5042 | Mon Jun 9 16:44:47 1997 Jim Wilson <wilson@cygnus.com> | |
5043 | ||
5044 | * sched.c (attach_deaths): Fix typo in Jun 4 change. | |
5045 | ||
5046 | Mon Jun 9 15:13:00 1997 Marc Lehmann (pcg@goof.com) | |
5047 | ||
5048 | * varasm.c (assemble_end_function): Switch back to function | |
5049 | section after outputting constant pool. | |
5050 | ||
5051 | Mon Jun 9 14:47:22 1997 Paul Eggert <eggert@twinsun.com> | |
5052 | ||
5053 | * tree.c (change_main_variant): Remove unused function. | |
5054 | (build_array_type): Remove obsolete references to | |
5055 | change_main_variant. | |
5056 | * c-decl.c (complete_array_type): Likewise. | |
5057 | ||
5058 | * c-common.c (c_build_type_variant): Don't futz with main type | |
5059 | variant of array since C Standard requires main type variant of | |
5060 | array-of-const also be array-of-const. | |
5061 | ||
5062 | * Makefile.in: Comment out lines containing just formfeeds. | |
5063 | ||
5064 | * Makefile.in (distclean): Remove config.bak. | |
5065 | (maintainer-clean): Output warning. | |
5066 | Do not remove `configure'. | |
5067 | ||
5068 | Mon Jun 9 14:44:17 1997 J.T. Conklin <jtc@netbsd.org> | |
5069 | ||
5070 | * configure.in (*-*-netbsd): Restore changes of Apr 13th lost in | |
5071 | autoconf conversion: tmake_file now t-netbsd; delete xmake_file. | |
5072 | ||
5073 | Mon Jun 9 14:39:29 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
5074 | ||
5075 | * expr.c (expand_builtin, case BUILT_IN_FRAME_ADDRESS): | |
5076 | Use correct function name in error message. | |
5077 | ||
5078 | * Makefile.in (diff): Exclude bi-parser.h. | |
5079 | ||
5080 | * i386.h (CC1_CPU_SPEC): Renamed, was CC1_SPEC. | |
5081 | (CC1_SPEC): New macro. | |
5082 | (EXTRA_SPECS): Add "cc1_cpu". | |
5083 | * i386/linux.h (CC1_SPEC): New macro. | |
5084 | ||
5085 | Mon Jun 9 13:23:06 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
5086 | ||
5087 | * m68k/next.h (TARGET_DEFAULT): Use MASK_68040, | |
5088 | not MASK_68040_ALSO. | |
5089 | * m68k/mot3300.h, m68k/ccur-GAS.h (TARGET_DEFAULT): Likewise. | |
5090 | ||
5091 | * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Test #ifdef __mcf52000__, | |
5092 | not if (TARGET_52000); fixed for mc68000 case. | |
5093 | ||
5094 | * m68k/mot3300.h (CPP_SPEC): Define __mc68020__ if no -m[c]68000 | |
5095 | command-line option given. | |
5096 | ||
5097 | Mon Jun 9 09:19:17 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
5098 | ||
5099 | * Makefile.in (target_alias): Substitute with target_alias. | |
5100 | ||
5101 | * final.c (final_scan_insn): Use single_set to check cc_status.flags. | |
5102 | ||
5103 | Mon Jun 9 09:09:07 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
5104 | ||
5105 | * c-common.c (check_format_info): Correct handling of the 'a' flag | |
5106 | which adds another pointer level. | |
5107 | ||
5108 | Sun Jun 8 00:34:25 1997 Jeffrey A Law (law@cygnus.com) | |
5109 | ||
5110 | * pa.md (conditional branch insns): Get length right for branches | |
5111 | to targets which can not be reached with a "bl" instruction. | |
5112 | * pa.c (output_cbranch): Handle branches to targets which can not | |
5113 | be reached with a "bl" instruction. | |
5114 | ||
5115 | * pa.md (alternate dbra pattern): Remove incorrect pattern. | |
5116 | ||
5117 | Sat Jun 7 23:30:25 1997 Jeffrey A Law (law@cygnus.com) | |
5118 | ||
5119 | * pa.c (struct defer_plab): Renamed to struct deferred_plabel. | |
5120 | Remove "symbol" field and replace with "name" field. | |
5121 | (output_function_epilogue): Don't output deferred plabels here. | |
5122 | (output_deferred_labels): New function. Output them here instead. | |
5123 | (output_call): Rewrite long call support. | |
5124 | * pa.h (ASM_FILE_END): Define. | |
5125 | (LEGITIMATE_CONSTANT_P): Never accept a function_label_operand. | |
5126 | * pa.md (HIGH and LO_SUM of function address): Remove patterns. | |
5127 | ||
5128 | Fri Jun 6 16:09:04 1997 Mike Stump <mrs@cygnus.com> | |
5129 | ||
5130 | * libgcc2.c (__eh_ffetmnpc): Add support for machines that cannot | |
5131 | access globals after throw's epilogue when -fno-sjlj-exceptions is | |
5132 | used. | |
5133 | * rs6000.c (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. | |
5134 | * mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. | |
5135 | (INITIAL_ELIMINATION_OFFSET): Fix RETURN_ADDRESS_POINTER_REGNUM | |
5136 | for 64 bit words, with 32 bit pointers and variable endianness. | |
5137 | ||
5138 | Fri Jun 6 17:27:58 1997 Mike Meissner <meissner@cygnus.com> | |
5139 | ||
5140 | * regclass.c (allocate_reg_info): Fix off by one error. | |
5141 | ||
5142 | Fri Jun 6 17:17:41 1997 Doug Evans <dje@cygnus.com> | |
5143 | ||
5144 | * basic-block.h (EXECUTE_IF_SET_IN_REG_SET): Fix setting of scan_rs_. | |
5145 | (EXECUTE_IF_SET_AND_RESET_IN_REG_SET): Likewise. | |
5146 | (EXECUTE_IF_AND_IN_REG_SET): Likewise. | |
5147 | (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. | |
5148 | ||
5149 | Fri Jun 6 15:42:59 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
5150 | ||
5151 | * i386.c (notice_cc_update): Set CC_FCOMI is this is a float compare. | |
5152 | ||
5153 | Fri Jun 6 15:12:38 1997 Jim Wilson <wilson@cygnus.com> | |
5154 | ||
5155 | * basic-block.h (REG_SET_TO_HARD_REG_SET): Fix typo. | |
5156 | ||
5157 | * sched.c (update_flow_info): When add extra REG_DEAD note for original | |
5158 | dest, handle case where last insn both uses and sets dest. | |
5159 | ||
5160 | Thu Jun 5 22:19:36 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
5161 | ||
5162 | * fixinc.irix: Add declaration of __vfork to unistd.h. | |
5163 | ||
5164 | * i960/vx960-coff.h (CPP_SPEC): Always define CPU, even if they | |
5165 | use -ansi; the VxWorks headers assume it's always present. | |
5166 | * sparc/vxsparc.h (CPP_SPEC): Define, adding the CPU definition to | |
5167 | what came from sparc.h. | |
5168 | (CPP_PREDEFINES): Don't define it here. | |
5169 | ||
5170 | Thu Jun 5 13:40:33 1997 Mike Meissner <meissner@cygnus.com> | |
5171 | ||
5172 | * basic-block.c (OBSTACK_ALLOC_REG_SET): Rename from | |
5173 | OBALLOC_REG_SET. Add obstack pointer parameter. | |
5174 | ||
5175 | * flow.c (function_obstack): Add declaration. | |
5176 | (life_analysis): Don't allocate the space to hold to vector of | |
5177 | regsets here. | |
5178 | (init_regset_vector): Add pointer parameter and delete space | |
5179 | paramter. Use OBSTACK_ALLOC_REG_SET to allocate. Change callers. | |
5180 | (propagate_block): Use ALLOCA_REG_SET instead of bare alloca. | |
5181 | ||
5182 | * sched.c (schedule_block): Fix typo in yesterday's changes. | |
5183 | * reorg.c (mark_target_live_regs): Ditto. | |
5184 | ||
5185 | Thu Jun 5 09:44:49 1997 Jeffrey A Law (law@cygnus.com) | |
5186 | ||
5187 | * sh.c (trap_exit, sp_switch): New variables. | |
5188 | (print_operand, case '@'): If trap_exit is nonzero, then use | |
5189 | a trapa instead of an rte/rts to exit the current function. | |
5190 | (sh_expand_prologue): Switch stacks at function entry as needed. | |
5191 | (sh_expand_epilogue): Similarly at function exit. | |
5192 | (function_epilogue): Clear trap_exit and sp_switch too. | |
5193 | (sh_valid_machine_decl_attribute): New function. | |
5194 | * sh.h (VALID_MACHINE_DECL_ATTRIBUTE): Define. | |
5195 | (sp_switch): Declare. | |
5196 | * sh.md (sp_switch_1, sp_switch_2): New named patterns. | |
5197 | ||
5198 | Wed Jun 4 18:11:14 1997 Michael Meissner <meissner@cygnus.com> | |
5199 | ||
5200 | * basic-block.h (REGSET_ELT_BITS): Make this explicitly unsigned, so | |
5201 | that division and modulus of REGSET_ELT_BITS uses a pure shift. | |
5202 | (*_REG_SET): New macros to abstract the register set interface. | |
5203 | ||
5204 | * caller-save.c (save_call_clobbered_regs): Use new *_REG_SET | |
5205 | macros. | |
5206 | * flow.c (life_analysis,propagate_block,insn_dead_p): Ditto. | |
5207 | (regno_uninitialized,regno_clobbered_at_setjmp,mark_set_1): Ditto. | |
5208 | (mark_used_regs,dump_flow_info,global_conflicts): Ditto. | |
5209 | global.c (mark_elimination): Ditto. | |
5210 | * reorg.c (mark_target_live_regs): Ditto. | |
5211 | * sched.c (sched_{analyze_{1,insn},note_set}): Ditto. | |
5212 | (birthing_insn_p,attach_deaths,unlink_notes,schedule_block): Ditto. | |
5213 | ||
5214 | * sched.c (sometimes structure): Delete offset, bit fields, replace | |
5215 | with regno. | |
5216 | (new_sometimes_live): Take regno argument, not offset and bit. | |
5217 | Change all callers. | |
5218 | ||
5219 | Tue Jun 3 19:18:36 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
5220 | ||
5221 | * fixincludes: Fix AIX NULL macro use of void*. | |
5222 | ||
5223 | Tue Jun 3 15:21:04 1997 Jason Merrill <jason@yorick.cygnus.com> | |
5224 | ||
5225 | * sparc.h (ASM_OUTPUT_MI_THUNK): Handle -fpic. | |
5226 | ||
5227 | Mon Jun 2 16:53:53 1997 Michael Meissner <meissner@cygnus.com> | |
5228 | ||
5229 | * loop.c (n_times_{set,used}): Make type int, not short. | |
5230 | (scan_loop): n_times{set,used} are now int pointers. | |
5231 | ||
5232 | * sched.c (sched_reg_n_deaths): Remove unused variable. | |
5233 | (struct sometimes): Make fields int sized, not short. | |
5234 | (schedule_insns): Don't set sched_reg_n_deaths, nobody uses it. | |
5235 | ||
956d6950 JL |
5236 | * regclass.c (allocate_reg_info): Allocate space for reg_renumber, |
5237 | but don't set unless new argument RENUMBER_P is set. If this is first | |
5238 | call for function and we need to grow space, use free/xmalloc instead | |
5239 | of realloc since we will be initializing the whole array. If number | |
5240 | of registers is < 0, just free up space. | |
5fa39bfe | 5241 | (reg_scan): Update allocate_reg_info call. |
5fa39bfe | 5242 | * regs.h (allocate_reg_info): Change prototype. |
956d6950 | 5243 | * flow.c (allocate_for_life_analysis): Update allocate_reg_info call. |
5fa39bfe JL |
5244 | * local-alloc.c (local_alloc): Call allocate_reg_info to allocate |
5245 | and initialize the reg_renumber array. | |
956d6950 | 5246 | * stupid.c (stupid_life_analysis): Likewise. |
5fa39bfe JL |
5247 | |
5248 | Mon Jun 2 14:50:06 1997 Dave Miller <davem@jenolan.rutgers.edu> | |
5249 | ||
956d6950 | 5250 | * sparc.md (v9 eq/ne cond move patterns): Add early clobber |
5fa39bfe JL |
5251 | constraint to destination. |
5252 | ||
5253 | Fri May 30 11:00:44 1997 Michael Meissner <meissner@cygnus.com> | |
5254 | ||
5255 | * regs.h (reg_info): New structure to group the arrays indexed by | |
5256 | register number created by reg_scan and flow_analysis that are | |
5257 | globally visiable. | |
5258 | (reg_n_info): Pointer to the register information array. | |
5259 | (reg_n_{refs,sets,deaths,calls_crossed}): Delete variables. | |
956d6950 | 5260 | (reg_changes_size): Likewise. |
5fa39bfe JL |
5261 | (REG_N_{REFS,SETS,DEATHS,CALLS_CROSSED}): New macros to reference |
5262 | reg_n_info. | |
956d6950 | 5263 | (REG_{CHANGES_SIZE,{FIRST,LAST,LAST_NOTE}_UID}): Likewise. |
5fa39bfe JL |
5264 | (allocate_reg_info): Add declaration. |
5265 | ||
5266 | * basic-block.h (reg_basic_block): Delete. | |
5267 | (REG_BASIC_BLOCK): Use reg_n_info structure. | |
5268 | ||
5269 | * caller-save.c: Change all references to the above arrays to use | |
5270 | the corresponding macro to access the reg_n_info array. | |
956d6950 JL |
5271 | * combine.c, cse.c, flow.c, global.c, jump.c, local-alloc.c: Likewise. |
5272 | * loop.c, regclass.c, reload1.c, sched.c, stupid.c, unroll.c: Likewise. | |
5fa39bfe JL |
5273 | |
5274 | * regclass.c (allocate_reg_info): New function to allocate the | |
5275 | reg_info array and initialize the appropriate fields. | |
5276 | (reg_scan): Call it. | |
5fa39bfe JL |
5277 | * flow.c (allocate_for_life_analysis): Call allocate_reg_info to do |
5278 | the actual allocation. | |
5279 | ||
5280 | Thu May 29 15:42:59 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
5281 | ||
5282 | * i386.md (movsfcc_1, movdfcc_1, movxfcc_1): Use singlemove_string | |
5283 | for float conditional move when destination and operands all differ. | |
5284 | ||
5285 | * i386.h (ASM_OUTPUT_REG_{PUSH,POP}): add %% before register name. | |
5286 | ||
5287 | * go32.h (ASM_OUTPUT_ALIGN): Use .p2align, not byte alignments. | |
5288 | ||
5289 | Wed May 28 20:44:00 1997 Mike Stump <mrs@cygnus.com> | |
5290 | ||
5291 | * except.c (push_eh_entry): Eliminate start of exception region | |
5292 | label, as it isn't used. Rename end_label to outer_context. | |
5293 | (expand_eh_region_start_for_decl): Likewise. | |
5294 | (expand_leftover_cleanups): Likewise. | |
5295 | (expand_start_all_catch): Likewise. | |
5296 | * except.h (eh_entry): Likewise. | |
5297 | * except.c (expand_eh_region_end): Likewise. Jump around the nop | |
5298 | that we insert, so that we can optimize it away, if it is unused, | |
5299 | also so that flow analysis can tell if we fall through to the end | |
5300 | of a function or not so that it can know if a function that returns | |
5301 | a value, in fact does or not. | |
5302 | ||
5303 | Wed May 28 10:50:09 1997 Jeffrey A Law (law@cygnus.com) | |
5304 | ||
5305 | * pa.md (jump): Handle out of range unconditional jump | |
5306 | when not optimizing. | |
5307 | ||
5308 | Thu May 22 00:57:07 1997 Jeffrey A Law (law@cygnus.com) | |
5309 | ||
5310 | * reload1.c (reload_cse_record_set): Ignore values for SREG if | |
5311 | their mode is narrower than DEST_MODE. | |
5312 | ||
5313 | * pa.h (DFMODE_RETURN_STRING): Define. | |
5314 | (SFMODE_RETURN_STRING): Likewise. | |
5315 | (ASM_DECLARE_FUNCTION_NAME): Use them. | |
5316 | ||
5317 | Wed May 21 23:32:02 1997 Jeffrey A Law (law@cygnus.com) | |
5318 | ||
5319 | * mn10300.md (reload_insi): Handle SUBREG properly. | |
5320 | ||
5321 | Tue May 20 22:32:13 1997 Jason Merrill <jason@yorick.cygnus.com> | |
5322 | ||
5323 | * dwarf2out.c (dwarf2out_def_cfa): Set cfa_reg at the top. | |
5324 | ||
5325 | Tue May 20 16:57:50 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
5326 | ||
5327 | * cplus-dem.c (do_type): Handle `J'. | |
5328 | (demangle_fund_type): Print "complex" for it. | |
5329 | ||
5330 | Mon May 19 21:01:53 1997 Jim Wilson <wilson@cygnus.com> | |
5331 | ||
5332 | * m68k.c (output_move_qimode): Add coldfire support. | |
5333 | * m68k.h (PUSH_ROUNDING): Add coldfire support. | |
956d6950 | 5334 | * m68k.md (scc{,0}_di, seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, |
5fa39bfe JL |
5335 | sle, sleu): Add coldfire support. |
5336 | ||
5337 | Mon May 19 17:53:34 1997 Mike Meissner <meissner@cygnus.com> | |
5338 | ||
956d6950 | 5339 | * rs6000.c: (rs6000_pic_func_labelno): New variable. |
5fa39bfe JL |
5340 | (rs6000_output_load_toc_table): Use it. |
5341 | (output_prolog): Store current value. | |
5342 | ||
5343 | Sun May 18 16:32:08 1997 Michael Meissner <meissner@cygnus.com> | |
5344 | ||
956d6950 JL |
5345 | * dbxcoff.h (ASM_OUTPUT_SOURCE_LINE): Use macros |
5346 | ASM_{GENERATE,OUTPUT}_INTERNAL_LABEL to create/output line | |
5fa39bfe JL |
5347 | number label. |
5348 | ||
5349 | Sun May 18 13:55:12 1997 John Vickers (john@rhizik.demon.co.uk) | |
5350 | ||
5351 | * m68k.h (TARGET_SWITCHES): Add new target name, cpu32. | |
5352 | ||
5353 | Sun May 18 13:50:10 1997 Pat Rankin <rankin@eql.caltech.edu> | |
5354 | ||
5355 | * cccp.c (VMS_write, VMS_read): Delete. | |
5356 | (safe_write): If MAX_WRITE_LEN is defined, limit | |
5357 | incremental write attempts to that amount. | |
5358 | (safe_read): Analogous situation for MAX_READ_LEN. | |
5359 | * cpplib.c (safe_read): Likewise. | |
5360 | * vax/xm-vms.h (MAX_WRITE_LEN, MAX_READ_LEN): Define. | |
5361 | ||
5362 | * vax/xm-vms.h (get_dynamic_handler_chain_libfunc): New macro. | |
5363 | (protect_cleanup_actions_with_terminate): New macro. | |
5364 | ||
5365 | Sun May 18 08:50:25 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
5366 | ||
5367 | * m68k/linux.h (ASM_COMMENT_START): Define. | |
5368 | * m68k/linux-aout.h (ASM_COMMENT_START): Define. | |
5369 | ||
5370 | * reload1.c (reload_cse_regno_equal_p): Check for value using more | |
5371 | than one register on a big endian machine. | |
5372 | ||
5373 | Sun May 18 08:39:59 1997 Vince Del Vecchio <vdelvecc@spd.analog.com> | |
5374 | ||
5375 | * loop.c (maybe_eliminate_biv_1): In (set (cc0) <biv>) case, | |
5376 | swap compare operands when mult_val < 0 in one additional place. | |
5377 | ||
5378 | Sun May 18 08:33:30 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
5379 | ||
5380 | * dwarf2out.c (ASM_COMMENT_START): Add default definition. | |
5381 | ||
5382 | * Makefile.in (maintainer-claean): Delete configure. | |
5383 | ||
5384 | Sun May 18 08:31:59 1997 Scott Christley <scottc@net-community.com> | |
5385 | ||
5386 | * configure.in: New file. | |
5387 | * Makefile.in: Change to utilize autoconf variables. | |
5388 | * configure: Now an output file. | |
5389 | ||
5390 | Sun May 18 07:48:31 1997 J.T. Conklin <jtc@netbsd.org> | |
5391 | ||
5392 | * m68k.md (mov[qhs]i,movstrict[qs]i, mulsi3): Use 'Q' constraint | |
5393 | for TARGET_5200. | |
5394 | * m68k.h (EXTRA_CONSTRAINT): New macro. | |
5395 | ||
5396 | * m68k.h (TARGET_SWITCHES): Add 68020-60. | |
5397 | Mask out bits which indicate a particular processor when a different | |
5398 | processor is selected. | |
5399 | (MASK_68040_ALSO): Remove. | |
5400 | (MASK_68040): Change to be a single bit. | |
5401 | ||
5402 | * m68k.h (TARGET_ALIGN_INT, MASK_ALIGN_INT): New macros. | |
5403 | (BIGGEST_ALIGNMENT): Determine according to TARGET_ALIGN_INT. | |
5404 | (TARGET_SWITCHES): Add align-int and no-align-int. | |
5405 | ||
5406 | * m68k.md (mov[qhs]i}): Add pair of constraints which allow | |
5407 | offsetable memory addresses to be moved to the same for TARGET_5200. | |
5408 | ||
5409 | * m68k.c (output_move_strict{hi,qi}): New functions. | |
5410 | * m68k.h (output_move_strict{hi,qi}): Declare. | |
5411 | * m68k.md (movstrict*): Changed into define_expands. | |
5412 | Split insns into m68k and coldfire specific versions with appropriate | |
5413 | constraints. | |
5414 | ||
5415 | Sun May 18 07:26:40 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
5416 | ||
5417 | * libgcc2.c (atexit): Cast malloc and realloc calls. | |
5418 | ||
5419 | Sat May 17 16:26:51 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> | |
5420 | ||
5421 | * final.c (profile_function): Call function_section, not | |
5422 | text_section. | |
5423 | ||
5424 | Sat May 17 16:01:00 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
5425 | ||
5426 | * cse.c (notreg_cost): New function, extracted from COST macro. | |
5427 | (COST): Use notreg_cost. | |
5428 | ||
5429 | Sat May 17 15:13:23 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
5430 | ||
5431 | * cse.c (cse_insn): Don't record a SRC that's a MEM and the same | |
5432 | as a REG_EQUIV note if DEST is set more than once. | |
5433 | ||
5434 | Fri May 16 14:50:57 1997 Jeffrey A Law (law@cygnus.com) | |
5435 | ||
5436 | * pa.c (output_move_double): Handle loading a general register | |
5437 | from a scaled indexed memory address. | |
5438 | * pa.md (movdf, movdi): Allow scaled loads into general registers. | |
5439 | ||
5440 | Fri May 16 13:31:08 1997 Mike Stump <mrs@cygnus.com> | |
5441 | ||
5442 | * rs6000.c (rs6000_stack_info): Only do eabi setup for "main", | |
5443 | when main is the global main, not some nested routine that | |
5444 | happens to be called main. | |
5445 | ||
5446 | Thu May 15 17:19:50 1997 Mike Stump <mrs@cygnus.com> | |
5447 | ||
5448 | * except.c (expand_start_all_catch): If the machine needs to | |
5449 | perform any actions at the start of an expcetion handler that | |
5450 | hasn't already been done, use gen_exception_receiver to emit it. | |
5451 | (expand_leftover_cleanups): Likewise. | |
956d6950 JL |
5452 | * alpha.md (exception_receiver): Use it. |
5453 | * pa.h (exception_receiver): Use it. | |
5fa39bfe JL |
5454 | |
5455 | Thu May 15 08:36:59 1997 Jeffrey A Law (law@cygnus.com) | |
5456 | ||
5457 | * dbxout.c (dbxout_function_end): Don't subtract one from | |
5458 | the end of function scoping stab. | |
5459 | ||
5460 | Wed May 14 23:27:09 1997 Jeffrey A Law (law@cygnus.com) | |
5461 | ||
5462 | * mn10300.md (adddi3, subdi3): Remove expanders and patterns. | |
5463 | ||
5464 | Wed May 14 18:51:35 1997 Mike Stump <mrs@cygnus.com> | |
5465 | ||
5466 | * function.c (expand_function_end): Make sure we finish off any | |
5467 | leftover exception handlers. | |
5468 | ||
5469 | Tue May 13 14:07:01 1997 Mike Stump <mrs@cygnus.com> | |
5470 | ||
5471 | * expr.c (expand_builtin_setjmp): Remove setting of | |
5472 | current_function_has_nonlocal_goto, as this isn't a goto. | |
5473 | ||
5474 | Tue May 13 14:47:40 1997 Richard Earnshaw (rearnsha@cambridge.arm.com) | |
5475 | ||
5476 | * arm.h (CPP_SPEC): Fix typo invoking cpp_endian. | |
5477 | * arm/t-semi (LIB2FUNCS_EXTRA): Build fp-bit.c when compiling | |
5478 | with -msoft-float. | |
5479 | * arm.c: Add prototypes for all static functions. | |
5480 | (output_multi_immediate, int_log2): Make static. | |
5481 | ||
5482 | * arm.h (*_SPEC): Remove all references to mle/mbe. | |
5483 | * arm/coff.h (MULTILIB_DEFAULTS): Likewise. | |
5484 | * arm/t-bare (MULTILIB_OPTIONS): Change options mbe/mle to mbig-endian | |
5485 | and mlittle-endian. | |
5486 | (MULTILIB_MATCHES): Nothing matches that matters. | |
5487 | ||
5488 | Mon May 12 20:42:20 1997 Mike Stump <mrs@cygnus.com> | |
5489 | ||
956d6950 JL |
5490 | * except.c (expand_start_all_catch): If need nonlocal_goto_receiver, |
5491 | add one at the start of exception handler. | |
5fa39bfe JL |
5492 | (expand_leftover_cleanups): Likewise. |
5493 | ||
5494 | Mon May 12 17:36:28 1997 Jeffrey A Law (law@cygnus.com) | |
5495 | ||
5496 | * mips.c (move_operand): Accept any general operand after reload | |
5497 | has started. | |
5498 | ||
5499 | Fri May 9 14:29:33 1997 Jeffrey A Law (law@cygnus.com) | |
5500 | ||
5501 | * mn10300.md (udivmodhi4, divmodhi4): Remove expander, give | |
5502 | corresponding pattern [u]divmodhir4 name. Clear MDR register | |
5503 | in the udivmodhi4 pattern itself. | |
5504 | (clear_mdr): Delete pattern. | |
5505 | ||
5506 | Thu May 8 18:20:30 1997 Richard Earnshaw (rearnshaw@cambridge.arm.com) | |
5507 | ||
5508 | * arm/aout.h (ASM_OUTPUT_LONG_DOUBLE): Delete call to | |
5509 | arm_increase_location. | |
5510 | (ASM_OUTPUT_{DOUBLE,FLOAT,INT,SHORT,CHAR,BYTE,ASCII,SKIP}): Likewise. | |
5511 | (ASM_OUTPUT_ALIGN): Delete all code refering to arm_text_location. | |
5512 | ||
5513 | * arm.c (arm_increase_location, get_prologue_size): Delete. | |
5514 | (arm_naked_function_p): Add declaration. | |
5515 | (arm_pic_register): Define. | |
5516 | (all_procs): Delete entries for arm{60,620,70,7d,7di,700i,710c}; add | |
5517 | entries for arm{7m,7500fe,8}, strongarm and strongarm110. | |
5518 | (arm_override_options): Rework so that configure can properly set | |
5519 | the default processor type. Add a warning that PIC code is not yet | |
5520 | supported. | |
5521 | (legitimate_pic_operand_p, legitimize_pic_address): New functions. | |
5522 | (is_pic, arm_finalize_pic): New functions. | |
5523 | (arm_adjust_cost): New function. | |
5524 | (const_pool_offset, arm_backwards_branch, short_branch): Delete. | |
5525 | (arm_insn_not_targeted): Delete. | |
5526 | (add_constant): If generating AOF syntax, then handle pic specially. | |
5527 | (output_ascii_pseudo_op): Delete calls to arm_increase_location. | |
5528 | (function_really_clobbers_lr): Calls followed by a barrier don't | |
5529 | clobber the link register. | |
5530 | (output_func_prologue): Handle AOF syntax pic code. | |
5531 | (output_func_epilogue): Handle cases where lr_save_eliminated is set. | |
5532 | Delete call to arm_increase_location. | |
5533 | (arm_asm_output_label): Simplify, since we no-longer need to cache the | |
5534 | label's address. | |
5535 | (aof_pic_entry): New function to keep track of pic symbols. | |
5536 | (aof_dump_pic_table): New function. | |
5537 | ||
5538 | * arm.h (TARGET_CPU_arm*, TARGET_CPU_strongarm*, TARGET_CPU_generic): | |
5539 | define. | |
5540 | (CPP_ARCH_DEFAULT_SPEC): Set up based on setting of TARGET_CPU_DEFAULT. | |
5541 | (CPP_SPEC): Split up into sub-rule calls. | |
5542 | (CPP_CPU_SPEC): Add default definition. | |
5543 | (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC): Add definitions. | |
5544 | (CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC): Add definitions. | |
5545 | (CPP_ENDIAN_SPEC, CPP_ENDIAN_DEFAULT_SPEC): Add definitions. | |
5546 | (CC1_SPEC): Map legacy -m[236] onto -mcpu=.. and -mapcs-{26,32} as | |
5547 | appropriate. Similarly for -mbe and -mle to -m{big,little}-endian. | |
5548 | (EXTRA_SPECS): Define. | |
5549 | (enum processor_type): New types for arm8 and strongarm. | |
5550 | (CONDITIONAL_REGISTER_USAGE): Handle flag_pic. | |
5551 | (LEGITIMIZE_ADDRESS): Likewise. | |
5552 | (ADJUST_COST): Define. | |
5553 | (PIC_OFFSET_TABLE_REGNUM): Define. | |
5554 | (FINALIZE_PIC): Define. | |
5555 | (LEGITIMATE_PIC_OPERAND_P): Define. | |
5556 | (OUTPUT_INT_ADDR_CONST): Define. | |
5557 | (ASM_OUTPUT_MI_THUNK): Delete calls to arm_increase_location. | |
5558 | (MASK_RETURN_ADDR): Use TARGET_APCS_32 not TARGET_6. | |
5559 | ||
5560 | * arm.md (attr cpu): Add new cpu types for arm8 and strongarm. | |
5561 | (attr ldsched): New attribute, set if processor has a load_delay slot. | |
5562 | (function_unit core): Rework to handle load delay slots. | |
5563 | (function_unit loader): New function unit. | |
5564 | (movsi): Handle pic. | |
5565 | (pic_load_addr): New expand. | |
5566 | (*pic_load_addr_based_insn, pic_add_dot_plus_eight): New patterns. | |
5567 | (peepholes to cause flow to return to a label after a function call): | |
5568 | Delete, these have been disabled for a while now. | |
5569 | ||
5570 | * arm/riscix.h (CPP_SPEC): Rewrite using new sub-components. | |
5571 | (SUBTARGET_CPU_DEFAULT): Set to TARGET_CPU_arm2. | |
5572 | * arm/riscix1-1.h (CPP_SPEC): Rewrite using new sub-components. | |
5573 | (SUBTARGET_CPU_DEFAULT): Set to TARGET_CPU_arm2. | |
5574 | * arm/semi.h: (CPP_SPEC): Delete. | |
5575 | (PROCESSOR_DEFAULT): Delete. | |
5576 | (CPP_APCS_PC_DEFAULT_SPEC): Define. | |
5577 | * arm/semiaof.h (CPP_SPEC): Delete. | |
5578 | (CPP_APCS_PC_DEFAULT_SPEC): Define. | |
5579 | * arm/t-semi (LIBGCC1_TEST): Don't build it. | |
5580 | (MULTILIB_{OPTIONS,DIRNAMES,EXCEPTIONS}): Build a suitable set of | |
5581 | cross libraries. | |
5582 | (LIBGCC): Set to stmp-multilib. | |
5583 | (INSTALL_LIBGCC): Set to install-multilib. | |
5584 | ||
5585 | Thu May 8 15:20:46 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
5586 | ||
5587 | * i386.c (output_float_compare): For pentiumpro use fcomip | |
5588 | followed by a float stack pop for "compare;pop;pop" cases. | |
5589 | ||
5590 | Thu May 8 13:20:20 1997 Chris Torek <torek@elf.bsdi.com> | |
5591 | ||
5592 | * fold-const.c (fold, truth_andor): Disable optimization for | |
5593 | side effects on RHS. | |
5594 | ||
5595 | Wed May 7 15:43:57 1997 Mike Stump <mrs@cygnus.com> | |
5596 | ||
956d6950 JL |
5597 | * except.c (start_dynamic_handler): Fix so we can use __builtin_setjmp, |
5598 | and default to using __builtin_setjmp instead of setjmp. | |
5fa39bfe JL |
5599 | * expr.c (expand_builtin_setjmp): New routine, split out from |
5600 | existing inline code from expand_builtin. | |
5601 | (expand_builtin): Split out code into expand_builtin_setjmp. | |
5602 | * expr.h (expand_builtin_setjmp): Add declaration. | |
5603 | * libgcc2.c (__sjthrow): Default to using __builtin_setjmp instead | |
5604 | of setjmp. | |
5605 | (__sjpopnthrow): Likewise. | |
5606 | * optabs.c (init_optabs): Likewise. | |
5607 | ||
5608 | Wed May 7 18:01:24 1997 Samuel Figueroa <Samuel_Figueroa@next.com> | |
5609 | ||
5610 | * rs6000.md (insv): Only combine insert with shift if | |
5611 | remaining source bits >= destination field size. | |
5612 | ||
5613 | Tue May 6 15:48:52 1997 Jason Merrill <jason@gerbil.cygnus.com> | |
5614 | ||
5615 | * dwarf2out.c (dwarf2out_begin_prologue): Increment | |
5616 | current_funcdef_number here. | |
5617 | (dwarf2out_end_epilogue): Not here. | |
5618 | ||
5619 | Mon May 5 18:52:32 1997 Jeffrey A Law (law@cygnus.com) | |
5620 | ||
5621 | * h8300.c (notice_update_cc): Use CC_SET_ZN and CC_SET_ZNV. | |
5622 | (shift_one, shift_two): Set CC_NO_CARRY as needed. Remove | |
5623 | references to CC_OVERFLOW_0. | |
5624 | (emit_a_shift): Similarly. | |
5625 | * h8300.h (CC_OVERFLOW_0): Remove. | |
5626 | * h8300.md: Use set_zn and set_znv for cc0 tracking. | |
5627 | (bCC): Restore the comparison is CC_OVERFLOW_UNUSABLE is set and | |
5628 | the comparison needs the overflow bits. | |
5629 | ||
5630 | * mn10300.c (notice_update_cc): Use CC_SET_ZN and CC_SET_ZNV. | |
5631 | * mn10300.h (CC_NO_CARRY): Define. | |
5632 | * mn10300.md: Use "set_zn" and "set_znv" to more accurately | |
5633 | describe cc0 status. | |
5634 | ||
5635 | Fri May 2 17:00:33 1997 Jason Merrill <jason@yorick.cygnus.com> | |
5636 | ||
5637 | * dwarf2out.c: Reorganize, moving .debug_frame support to the top | |
5638 | of the file, and compile it if INCOMING_RETURN_ADDR_RTX is defined | |
5639 | even if DWARF2_DEBUGGING_INFO isn't. | |
5640 | (EH_FRAME_SECTION): New macro. | |
5641 | (output_call_frame_info): Handle .eh_frame variant. | |
5642 | (dwarf2out_def_cfa): Update cfa_*{reg,offset}. | |
5643 | (dwarf2out_frame_debug): Move cfa_*{reg,offset} to file scope. | |
5644 | (dwarf2out_end_epilogue): Increment current_funcdef_number here. | |
5645 | (dwarf2out_decl): Not here. | |
5646 | (dwarf2out_frame_init, dwarf2out_frame_finish): New fns. | |
5647 | (dwarf2out_init, dwarf2out_finish): Call them. | |
5648 | (output_die): Add missing 'case 8:' | |
5649 | (dwarf2out_decl): Revert other context_die = NULL change. | |
5650 | (add_bound_info): Restore default case. | |
5651 | ||
5652 | Fri May 2 15:30:16 1997 Doug Evans <dje@seba.cygnus.com> | |
5653 | ||
956d6950 | 5654 | * m32r.h (LIT_NAME_P): New macro. |
5fa39bfe JL |
5655 | (SMALL_NAME_P): Use it. |
5656 | (ASM_OUTPUT_ALIGNED_COMMON): Don't output to scommon if -msdata=none. | |
956d6950 | 5657 | * m32r.c (addr24_operand): Handle literals. |
5fa39bfe JL |
5658 | (m32r_output_function_prologue): Use IMMEDIATE_PREFIX. |
5659 | (m32r_output_function_epilogue): Likewise. Use shorter add insn if | |
5660 | able. | |
5661 | ||
5662 | Fri May 2 14:40:44 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
5663 | ||
5664 | * rs6000.h (RS6000_ALIGN): Macro renamed from ALIGN. | |
5665 | * rs6000.c (rs6000_stack_info): Use it. | |
5666 | ||
5667 | Fri May 2 14:15:54 1997 Ian Lance Taylor <ian@cygnus.com> | |
5668 | ||
5669 | * reload1.c (reload_cse_noop_set_p): When checking the values | |
5670 | equivalent to sreg, make sure the mode is right. | |
5671 | ||
5672 | Fri May 2 12:53:03 1997 Jeffrey A Law (law@cygnus.com) | |
5673 | ||
5674 | * reload1.c (reload_cse_invalidate_regno): Properly set | |
5675 | the mode for invalidate_regno_rtx. | |
5676 | ||
5677 | Thu May 1 14:57:35 1997 Jeffrey A Law (law@cygnus.com) | |
5678 | ||
5679 | * pa.md (call_internal_symref): Fix typo. | |
5680 | ||
5681 | Thu May 1 14:44:17 1997 Jim Wilson <wilson@cygnus.com> | |
5682 | ||
5683 | * mips.c (mips_asm_file_start): Use new macro TARGET_FILE_SWITCHING. | |
5684 | (mips_asm_file_end): Likewise. | |
5685 | * mips.h (TARGET_FILE_SWITCHING): Define. | |
5686 | (NO_DBX_FUNCTION_END): Define. | |
5687 | ||
5688 | Thu May 1 09:08:40 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
5689 | ||
5690 | * m68k.c (output_addsi3): Replace "\\;" by "\n\t" in | |
5691 | assembler templates. | |
5692 | ||
5693 | Thu May 1 09:00:42 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
5694 | ||
5695 | * integrate.c (subst_constants, case SUBREG): Cancel changes once | |
5696 | done with result. | |
5697 | ||
5698 | Wed Apr 30 19:45:56 1997 Jim Wilson <wilson@cygnus.com> | |
5699 | ||
5700 | * mips.c (override_options): Set mips_split_addresses only if | |
5701 | TARGET_SPLIT_ADDRESSES is set. | |
5702 | * mips.h (MASK_SPLIT_ADDR, TARGET_SPLIT_ADDRESSES): New macros. | |
5703 | (TARGET_SWITCHES): Add -msplit-addresses, -mno-split-addresses. | |
5704 | * configure (mips*-*-ecoff*, mips*-*-elf*): Set MASK_SPLIT_ADDR | |
5705 | bit in target_cpu_default2. | |
5706 | ||
5707 | * flags.h (current_function_is_thunk): Add extern to declaration. | |
5708 | ||
5709 | * dbxout.c (dbxout_function): Test NO_DBX_FUNCTION_END at run time | |
5710 | instead of compile time. | |
5711 | ||
5712 | * unroll.c (set_dominates_use): In second loop, add check for copy_end. | |
5713 | ||
5714 | * mips.md (paradoxical_extendhidi2, paradoxical_extendqidi2): New | |
5715 | patterns. | |
5716 | ||
5717 | Wed Apr 30 02:23:24 1997 Jason Merrill <jason@yorick.cygnus.com> | |
5718 | ||
5719 | * output.h (named_section): Add reloc argument. | |
5720 | (DECL_READONLY_SECTION): New macro. | |
5721 | * varasm.c (named_section): Add reloc argument, pass it to | |
5722 | ASM_OUTPUT_SECTION_NAME. | |
5723 | (UNIQUE_SECTION, UNIQUE_SECTION_P): Provide defaults. | |
5724 | (function_section): Pass reloc argument to named_section. | |
5725 | (variable_section, exception_section): Likewise. | |
5726 | (output_constant_def_contents): Likewise. | |
5727 | (assemble_start_function): Use UNIQUE_SECTION_P. UNIQUE_SECTION is | |
5728 | now a statement. | |
5729 | (assemble_variable): Likewise. | |
5730 | * mips/iris6.h (ASM_OUTPUT_SECTION_NAME): Add reloc arg, | |
5731 | use DECL_READONLY_SECTION. | |
5732 | * psos.h, ptx4.h, a29k.h, alpha/elf.h, arm/coff.h, h8300.h: Likewise. | |
5733 | * i386/go32.h, i386/sco5.h, m68k/coff.h, mips/elf64.h: Likewise. | |
5734 | * mips/netbsd.h, pa.h, rs6000/sysv4.h, sh.h, sparc/sysv4.h: Likewise. | |
5735 | * config/svr4.h (SELECT_SECTION): Use DECL_READONLY_SECTION. | |
5736 | (ASM_OUTPUT_SECTION_NAME): Likewise, add reloc argument. | |
5737 | (MAKE_DECL_ONE_ONLY): Just set DECL_WEAK. | |
5738 | (UNIQUE_SECTION, UNIQUE_SECTION_P): Define. | |
5739 | * i386/cygwin32.h (UNIQUE_SECTION_P): Define. | |
5740 | (SUPPORTS_ONE_ONLY): Define. | |
5741 | (MAKE_DECL_ONE_ONLY): Lose. | |
5742 | (ASM_OUTPUT_SECTION_NAME): Add reloc arg, use DECL_READONLY_SECTION. | |
5743 | * i386/winnt.c (i386_pe_unique_section): Add reloc arg, | |
5744 | use DECL_READONLY_SECTION. | |
5745 | ||
5746 | * mips/iris6.h (CTORS_SECTION_ASM_OP): Change aligment based on ABI. | |
5747 | (DTORS_SECTION_ASM_OP): Likewise. | |
5748 | ||
5749 | Tue Apr 29 16:08:07 1997 Jeffrey A Law (law@cygnus.com) | |
5750 | ||
5751 | * pa/lib1funcs.asm (divnorm, modnorm, exitdiv): Fix code to | |
5752 | negate SImode values. | |
5753 | ||
5754 | Tue Apr 29 12:54:14 1997 Mike Stump <mrs@cygnus.com> | |
5755 | ||
5756 | * except.c (expand_eh_region_start_tree): Add DECL argument so we | |
5757 | can better track why the region was made for error reporting. | |
5758 | * except.h (expand_eh_region_start_tree): Likewise. | |
5759 | * tree.h (expand_dhc_cleanup): Likewise. | |
5760 | (expand_dcc_cleanup): Likewise. | |
5761 | * except.c (expand_eh_region_start_for_decl): New routine. | |
5762 | * except.h (expand_eh_region_start_for_decl): Likewise. | |
5763 | * stmt.c (expand_decl_cleanup): Add DECL to call of | |
5764 | expand_eh_region_start_tree. | |
5765 | (expand_dcc_cleanup): Likewise. | |
5766 | (expand_dhc_cleanup): Likewise. | |
5fa39bfe JL |
5767 | (expand_start_case): Switches introduce conditional contexts. |
5768 | (expand_start_case_dummy): Likewise. | |
5769 | (expand_start_case_dummy): Likewise. | |
5770 | (expand_end_case): Likewise. | |
5771 | ||
5772 | Tue Apr 29 11:45:09 1997 Jason Merrill <jason@yorick.cygnus.com> | |
5773 | ||
5774 | * dwarf2out.c (dwarf2out_decl): Undo earlier change. | |
5775 | (constant_size): Likewise. | |
5776 | (gen_subprogram_die): Handle NULL context_die. | |
5777 | ||
5778 | * mips/iris6.h (ASM_OUTPUT_CONSTRUCTOR): Fix for -mabi=64. | |
5779 | (ASM_OUTPUT_DESTRUCTOR): Likewise. | |
5780 | ||
5781 | Mon Apr 28 09:10:19 1997 Jeffrey A Law (law@cygnus.com) | |
5782 | ||
956d6950 | 5783 | * h8300.c (push_order, pop_order): Add missing initializer entries. |
5fa39bfe JL |
5784 | |
5785 | Fri Apr 25 19:39:43 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
5786 | ||
956d6950 | 5787 | * h8300.c (output_adds_subs): Check for adding 0. |
5fa39bfe JL |
5788 | |
5789 | Fri Apr 25 14:52:31 1997 Jim Wilson <wilson@cygnus.com> | |
5790 | ||
5791 | * configure (i[3456]86-*-freebsdelf*, i[3456]86-*-freebsd*): Use | |
5792 | t-freebsd instead of x-freebsd. | |
5793 | * i386/t-freebsd: Renamed from x-freebsd. | |
5794 | ||
5795 | Fri Apr 25 12:16:20 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
5796 | ||
5797 | * go32.h (DBX_*): Use definitions from config/dbxcoff.h instead. | |
5798 | ||
5799 | Fri Apr 25 11:55:54 1997 Jason Merrill <jason@yorick.cygnus.com> | |
5800 | ||
5801 | * i386/cygwin32.h (MULTIPLE_SYMBOL_SPACES): Define. | |
5802 | ||
5803 | Thu Apr 24 18:32:56 1997 Jason Merrill <jason@yorick.cygnus.com> | |
5804 | ||
5805 | * i386/winnt.c (i386_pe_unique_section): New fn. | |
5806 | * i386/cygwin32.h (UNIQUE_SECTION): Define. | |
5807 | (MAKE_DECL_ONE_ONLY): Define. | |
5808 | (ASM_OUTPUT_SECTION_NAME): Support DECL_ONE_ONLY. | |
5809 | ||
5810 | * c-decl.c (implicitly_declare): Don't set DECL_ARTIFICIAL. | |
5811 | ||
5812 | Thu Apr 24 17:11:23 1997 Jim Wilson <wilson@cygnus.com> | |
5813 | ||
5814 | * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add | |
5815 | TARGET_5200 support. | |
5816 | ||
5817 | Thu Apr 24 16:39:25 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
5818 | ||
5819 | * stmt.c (pushcase_range): Check for null range first. | |
5820 | ||
5821 | Wed Apr 23 23:06:28 1997 Ian Lance Taylor <ian@cygnus.com> | |
5822 | ||
5823 | * reload1.c (reload_cse_record_set): Use push_operand to check for | |
5824 | changes to the stack pointer. | |
5825 | ||
5826 | Wed Apr 23 19:56:01 1997 Jason Merrill <jason@yorick.cygnus.com> | |
5827 | ||
5828 | * calls.c (expand_call): If we're in a thunk, pass through invisible | |
5829 | references instead of making a copy. | |
5830 | * flags.h: Add current_function_is_thunk. | |
5831 | * function.c: Likewise. | |
5832 | (init_function_start): Initialize it. | |
5833 | (push_function_context_to): Save it. | |
5834 | (pop_function_context_from): Restore it. | |
5835 | * function.h (struct function): Add is_thunk. | |
5836 | ||
5837 | Wed Apr 23 17:47:25 1997 Jeffrey A Law (law@cygnus.com) | |
5838 | ||
5839 | * mn10300.c (secondary_reload_class): Handle more cases where we | |
5840 | need secondary reloads. | |
5841 | (impossible_plus_operand): Accept anything that involves addition | |
5842 | of the stack pointer. | |
5843 | * mn10300.md (reload_insi): Always load the stack pointer into | |
5844 | the destination (which is always an address register). | |
5845 | * mn10300.h (STORE_FLAG_VALUE): Remove definition. | |
5846 | * xm-mn10300.h: Declare malloc, realloc, calloc and free. | |
5847 | ||
5848 | Wed Apr 23 14:28:30 1997 Mike Stump <mrs@cygnus.com> | |
5849 | ||
5850 | * expr.h (sjthrow_libfunc): Add support for setjmp/longjmp based | |
5851 | exception handling. | |
956d6950 | 5852 | ({sjpopnthrow,terminate,setjmp,longjmp}_libfunc): Likewise. |
5fa39bfe JL |
5853 | (get_dynamic_handler_chain_libfunc): Likewise. |
5854 | * expr.c (expand_expr, case TRY_CATCH_EXPR): Likewise. | |
956d6950 | 5855 | (expand_expr, case POPD{C,H}C_EXPR): Likewise. |
5fa39bfe JL |
5856 | * stmt.c (mark_block_as_eh_region): Likewise. |
5857 | (mark_block_as_not_eh_region): Likewise. | |
956d6950 JL |
5858 | (is_eh_region, conditional_contex, expand_start_bindings): Likewise. |
5859 | (expand_end_bindings, expand_{decl,dcc,dhc}_cleanup): Likewise. | |
5fa39bfe JL |
5860 | (expand_cleanups): Likewise. |
5861 | * tree.h (mark_block_as_eh_region): Likewise. | |
956d6950 JL |
5862 | (mark_block_as_not_eh_region, is_eh_region): Likewise. |
5863 | conditional_context, expand_dhc_cleanup): Likewise. | |
5fa39bfe JL |
5864 | * except.c (exception_via_longjmp): Likewise. |
5865 | (protect_cleanup_actions_with_terminate): Likewise. | |
956d6950 JL |
5866 | (current_function_d{h,c}c, add_partial_entry): Likewise. |
5867 | (get_dynamic_{handler,cleanup}_chain): Likewise. | |
5868 | (start_dynamic_{cleanup, handler}): Likewise. | |
5869 | (expand_eh_region_start{,_tree}, expand_eh_region_end): Likewise. | |
5870 | (emit_throw, expand_leftover_cleanups): Likewise. | |
5871 | (expand_{start,end}_all_catch, protect_with_terminate): Likewise. | |
5872 | ({start,end}_eh_unwinder, init_eh_for_function): Likewise. | |
5873 | ({save,restore}_eh_status, exception_optimize): Likewise. | |
5874 | * optabs.c ({sjthrow,sjpopnthrow,terminate,setjmp}_libfunc): Likewise. | |
5875 | ({longjmp,get_dynamic_handler_chain}_libfunc): Likewise. | |
5fa39bfe JL |
5876 | (init_optabs): Likewise. |
5877 | * except.h: Likewise. | |
5878 | * libgcc2.c (__default_terminate): Likewise. | |
956d6950 | 5879 | (__terminate, __get_dynamic_handler_chain, __sjthrow): Likewise. |
5fa39bfe JL |
5880 | (__sjpopnthrow): Likewise. |
5881 | * toplev.c (f_options): Likewise. | |
956d6950 JL |
5882 | * tree.def (TRY_CATCH_EXPR, POPDHC_EXPR, POPDCC_EXPR): Likewise. |
5883 | * pa.h (JMP_BUF_SIZE): Define. | |
5884 | * sparc.h (JMP_BUF_SIZE): Define. | |
5fa39bfe JL |
5885 | |
5886 | * expr.h (cleanups_this_call): Transform uses of cleanups_this_call | |
5887 | into uses of the cleanups managed by the block code | |
5888 | (expand_start_bindings and friends). Remove defer_cleanups_to and | |
5889 | expand_cleanups_to, and use start_cleanup_deferal and | |
5890 | end_cleanup_deferal instead. Add exception_region, | |
5891 | target_temp_slot_level, conditional_code, | |
5892 | last_unconditional_cleanup and cleanup_ptr to struct nesting to | |
5893 | facilitate conditional cleanups. | |
956d6950 JL |
5894 | * expr.c (cleanups_this_call, init_expr): Likewise. |
5895 | ({save,restore}_expr_status, store_expr): Likewise. | |
5896 | (expand_expr, {defer,expand}_cleanups_to): Likewise. | |
5897 | (do_jump, case TRUTH_{AND,OR}IF_EXPR): Likewise. | |
5fa39bfe JL |
5898 | (do_jump, case COND_EXPR): Likewise. |
5899 | * stmt.c (struct nesting): Likewise. | |
956d6950 JL |
5900 | (expand_return, expand_start_bindings, expand_end_bindings): Likewise. |
5901 | (expand_cleanups, {start,end}_cleanup_deferal): Likewise. | |
5fa39bfe JL |
5902 | * tree.h (start_cleanup_deferal): Likewise. |
5903 | (end_cleanup_deferal): Likewise. | |
5904 | * calls.c (expand_call): Likewise. | |
5905 | * function.h (struct function): Likewise. | |
5fa39bfe JL |
5906 | * except.c (asynchronous_exceptions): Support |
5907 | -fasynchronous_exceptions. | |
5908 | (can_throw): Likewise. | |
5909 | * toplev.c (f_options): Likewise. | |
5910 | ||
5911 | * flags.h (flag_short_temps): Remove support for short temps. | |
5912 | * calls.c (expand_call): Likewise. | |
5913 | * toplev.c (flag_short_temps): Likewise. | |
5914 | ||
5915 | * stmt.c (expand_start_target_temps): Add for convenience. | |
5916 | (expand_end_target_temps): Likewise. | |
956d6950 | 5917 | * except.c (jumpif{,not}_rtx): Likewise. |
5fa39bfe JL |
5918 | |
5919 | * stmt.c: Remove all traces of empty_cleanup_list. | |
5920 | ||
5921 | Wed Apr 23 17:26:40 1997 Ian Lance Taylor <ian@cygnus.com> | |
5922 | ||
5923 | * reload1.c (reload_cse_mem_conflict_p): Don't assume that a | |
5924 | SUBREG can not conflict with a MEM. | |
5925 | ||
5926 | Wed Apr 23 09:48:58 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) | |
5927 | ||
5928 | * 1750a.md (cmphi): Fixed when next CC user is unsigned. | |
5929 | (mov[hq]i-[23]): New patterns for mem-indirect moves. | |
5930 | (movhf,movtqf): Corrected. | |
5931 | * 1750a.c (memop_valid): Memory indirection now valid. | |
5932 | (nonindirect_operand): Remove. | |
5933 | (print_operand): Fix the 'J' output modifier. | |
5934 | * 1750a.h (FRAME_POINTER_REQUIRED): Not required. | |
5935 | (INITIAL_FRAME_POINTER_OFFSET,FIX_FRAME_POINTER_ADDRESS): Undefine. | |
5936 | (FUNCTION_PROLOGUE,FUNCTION_EPILOGUE): Honor -fomit-frame-pointer. | |
5937 | (ELIMINABLE_REGS,CAN_ELIMINATE,INITIAL_ELIMINATION_OFFSET): Defined. | |
5938 | (PREFERRED_RELOAD_CLASS): Corrected. | |
5939 | (CONST_COSTS,ADDRESS_COST,REGISTER_MOVE_COST,MEMORY_MOVE_COST): | |
5940 | Slight adjustments. | |
5941 | (ASM_APP_ON,ASM_APP_OFF): Corrected. | |
5942 | * ms1750.inc (DUCR.M,DUC.M): Defined. | |
5943 | ||
5944 | Wed Apr 23 09:41:35 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
5945 | ||
956d6950 | 5946 | * reload.c (push_reload): Fix last arg of call to find_dummy_reload. |
5fa39bfe JL |
5947 | |
5948 | Wed Apr 23 09:29:14 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
5949 | ||
5950 | * configure (i[3456]86-next-*, m68k-next-nextstep{2,3}*): | |
5951 | Remove out_file and add extra_objs. | |
5952 | * config/nextstep.c: Add includes for config.h, stdio.h, and flags.h. | |
5953 | * {i386,m68k}/t-next (nextstep.o): New rule. | |
5954 | * m68k/next.h: Remove include of machmode.h. | |
5955 | * {i386,m68k}/next.c: Files deleted. | |
5956 | ||
5957 | Tue Apr 22 20:45:29 1997 Jason Merrill <jason@yorick.cygnus.com> | |
5958 | ||
5959 | * sparc.h (DBX_CONTIN_LENGTH): Shrink to 1000. | |
5960 | ||
5961 | Tue Apr 22 18:21:20 1997 Jim Wilson <wilson@cygnus.com> | |
5962 | ||
5963 | * dwarf2out.c (gen_variable_dir): Add test for DW_AT_declaration to | |
5964 | the old_die if statement, and delete assertion for it. | |
5965 | (decl_ultimate_origin): Remove last change. | |
5966 | ||
5967 | Tue Apr 22 10:22:27 1997 Jeffrey A Law (law@cygnus.com) | |
5968 | ||
5969 | * mn10300.c (expand_prologue): End the current sequence before | |
5970 | counting the tst insns in the current function. Start a new | |
5971 | one before emitting any prologue instructions. | |
5972 | ||
5973 | * mn10300.h (REGISTER_MOVE_COST): Bump up cost of moves in the | |
5974 | same class. | |
5975 | ||
5976 | * mn10300.md (untyped_call): New expander. | |
5977 | ||
5978 | Mon Apr 21 16:30:21 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
5979 | ||
5980 | * cse.c (fold_rtx, case PLUS): When seeing if negative of constant | |
5981 | is around, make sure not dealing with largest negative. | |
5982 | ||
5983 | Mon Apr 21 13:57:53 1997 Jim Wilson <wilson@cygnus.com> | |
5984 | ||
5985 | * mips/t-ecoff: Set TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS. | |
5986 | ||
5987 | * m68k.c (output_addsi3): New function. From addsi3 pattern. | |
5988 | * m68k.h (output_addsi3): Add declaration. | |
5989 | * m68k.md (movqi+2): Add address registers. | |
5990 | (movxf+1): Disable for TARGET_5200. | |
5991 | (movxf+2): New pattern for TARGET_5200. | |
5992 | (addsi3): Add define_expand. Move code to output_addsi3. | |
5993 | (addsi3_internal): Renamed from addsi3. Disable for TARGET_5200. | |
5994 | (addsi3_5200): New pattern for TARGET_5200. | |
5995 | ||
5996 | Sun Apr 20 10:45:35 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
5997 | ||
5998 | * fold-const.c (operand_equal_p): Constants are not equal if there | |
5999 | has been an overflow. | |
6000 | ||
6001 | * toplev.c (compile_file): Shorten "branch-probabilities" in | |
6002 | output of times. | |
6003 | ||
6004 | * alpha/vms.h (MOD[SD]I3_LIBCALL): Call ots$rem, not ots$mod. | |
6005 | (DWARF2_DEBUGGING_INFO): Define. | |
6006 | ||
6007 | * alpha.c (alpha_need_linkage): Call get_identifier. | |
6008 | ||
6009 | * rs6000.c (rs6000_output_load_toc_table): New function. | |
6010 | (output_prolog): Call it instead of doing it directly. | |
6011 | * rs6000.md (nonlocal_goto_receiver): New pattern. | |
6012 | ||
6013 | * dwarf2out.c: Major cleanup; mostly reformatting. | |
6014 | Include expr.h. | |
6015 | Undefine inline ifndef __GNUC__; never define to include static. | |
6016 | Add "static" to header of all inlined functions. | |
6017 | Add declarations for all static functions, with prototypes. | |
6018 | (addr_const_to_string): Use HOST_WIDE_INT_PRINT_* macros. | |
6019 | (add_AT_*, new_{die,loc_descr,cfi): Don't check for xmalloc | |
6020 | returning zero. | |
6021 | (modified_type_die): Add missing parm on recursive call. | |
6022 | ({reg,based}_loc_descriptor): Add missing arg to call to new_loc_descr. | |
6023 | (add_const_value_attribute): Use REAL_VALUE_TYPE for fp calculations. | |
6024 | (output_call_frame_info): Add missing arg to output_cfi call. | |
6025 | (dwarf2out_def_cfa): Local variable OLD_REG must be unsigned long. | |
6026 | * Makefile.in (dwarf2out.o): Includes expr.h. | |
6027 | ||
6028 | * dwarf2out.c: Cast first arg in all calls to bzero to char *. | |
6029 | (decl_ultimate_origin): Return NULL if equal to decl. | |
6030 | (constant_size): Never return more than 4. | |
6031 | (value_format, case 8): New case. | |
6032 | (dwarf2out_frame_debug): Use HARD_FRAME_POINTER_REGNUM. | |
6033 | (based_loc_descr): Likewise. | |
6034 | (add_bound_info): Delete default case. | |
6035 | Add cases for CONVERT_EXPR and NON_LVALUE_EXPR; treat like NOP_EXPR. | |
6036 | Change NOP_EXPR to to recursive call. | |
6037 | (add_type_attribute): Ignore unnamed subtype of integral or FP. | |
6038 | (gen_subprogram_die): Use reg_loc_descriptor. | |
6039 | (dwarf2out_decl): Ignore nested functions. | |
6040 | ||
6041 | * fix-header.c, protoize.c, gcov.c: Use symbolic codes for exit. | |
6042 | ||
6043 | * final.c (profile_function): Only call ASM_OUTPUT_REG_{PUSH,POP} | |
6044 | if defined. | |
6045 | ||
6046 | * expr.c ({move,clear}_by_pieces_1, expand_assignment): Ensure | |
6047 | we have unshared rtx before changing flags. | |
6048 | (store_{constructor,field}): Likewise. | |
6049 | (expand_expr, case COMPONENT_REF): Likewise. | |
6050 | (store_expr): Check if TEMP and TARGET are same with rtx_equal_p. | |
6051 | ||
6052 | * emit-rtl.c (change_address, init_emit): Delete forward references. | |
6053 | (rtl_obstack, stack_depth, max_stack_depth): Delete extern decls. | |
6054 | ||
6055 | Fri Apr 18 18:25:52 1997 Jim Wilson <wilson@cygnus.com> | |
6056 | ||
6057 | * function.c (instantiate_decls): For DECL_INCOMING_RTL, use max | |
6058 | of type size and mode size in instantiate_decl call. | |
6059 | ||
6060 | * fixincludes (sys/lc_core.h): Fix OSF1/4.x namespace pollution. | |
6061 | ||
6062 | Wed Apr 16 19:36:53 1997 Jason Merrill <jason@yorick.cygnus.com> | |
6063 | ||
6064 | * dwarf2out.c (add_bound_info): Use a DIE instead of a location | |
6065 | expression for variable bounds. Trust a MEM rtx even when | |
6066 | optimizing. | |
6067 | (DWARF_FRAME_RETURN_COLUMN): Default to FIRST_PSEUDO_REGISTER. | |
6068 | ||
6069 | * expr.c (expand_expr, case RTL_EXPR): If there is no sequence, | |
6070 | don't set it to const0_rtx. | |
6071 | * tree.c (array_type_nelts): Don't return any SAVE_EXPRs. | |
6072 | ||
6073 | Mon Apr 14 18:12:57 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
6074 | ||
6075 | * rs6000.h (RS6000_ITRUNC, RS6000_UITRUNC): Prepend underscores. | |
6076 | (RS6000_MCOUNT): New macro. | |
6077 | (ASM_FILE_START): Use RS6000_MCOUNT. | |
6078 | * rs6000.c (output_function_profiler): Use RS6000_MCOUNT. | |
6079 | * rs6000/aix31.h (RS6000_{ITRUNC,UITRUNC,MCOUNT}): New macros. | |
6080 | ||
6081 | Mon Apr 14 14:37:27 1997 Jeffrey A Law (law@cygnus.com) | |
6082 | ||
6083 | * mn10300.c (can_use_return_insn): Include outgoing argument | |
6084 | area in size computation. | |
6085 | (expand_prologue): Likewise. No longer diddle with sequences. | |
6086 | Put register saves just before outgoing argument area. | |
6087 | (expand_epilogue): Similarly. | |
6088 | (impossible_plus_operand): New function. | |
6089 | * mn10300.h (FRAME_POINTER_REQUIRED): Never require a frame pointer. | |
6090 | (ACCUMULATE_OUTGOING_ARGS, OUTGOING_REG_PARM_STACK_SPACE): Define. | |
6091 | (impossible_plus_operand): Declare. | |
6092 | * mn10300.md (reload_insi): New expander to handle pathological | |
6093 | reload cases. | |
6094 | (addsi3): Fix CC status. | |
6095 | ||
6096 | * mn10300.h (FUNCTION_VALUE): Return addresses in $a0. | |
6097 | (FUNCTION_VALUE_REGNO_P): Corresponding changes. | |
6098 | * mn10300.md (call_value_internal): Allow output to be in an | |
6099 | address register. | |
6100 | ||
6101 | * calls.c (emit_library_call): Handle saving of stack slots when | |
6102 | ACCUMULATE_OUTGOING_ARGS is defined. | |
6103 | (emit_library_call_value): Likewise. | |
6104 | ||
6105 | Mon Apr 14 14:48:15 1997 Jim Wilson <wilson@cygnus.com> | |
6106 | ||
6107 | * sh.md (xtrct_left, xtrct_right): New patterns. | |
6108 | ||
6109 | * combine.c (get_last_value_validate): New argument insn. | |
6110 | Add check for memory reference clobbered by later store. | |
6111 | (record_value_for_reg, get_last_values): Pass in new argument. | |
6112 | ||
6113 | Mon Apr 14 14:03:18 1997 Mike Meissner <meissner@cygnus.com> | |
6114 | ||
6115 | * configure (powerpc --with-cpu=x): Add embedded powerpcs and 604e. | |
6116 | ||
6117 | * rs6000.c (rs6000_override_options): Recognize -mcpu=801, -mcpu=823, | |
6118 | and -mcpu=604e. | |
6119 | ||
6120 | Sun Apr 13 18:43:16 1997 Ian Lance Taylor <ian@cygnus.com> | |
6121 | ||
6122 | * reload1.c (invalidate_regno_rtx): New static variable. | |
6123 | (reload_cse_invalidate_regno): Check whether any earlier registers | |
6124 | have a multi-register value which includes the register we are | |
6125 | invalidating. | |
6126 | (reload_cse_regs): Initialize invalidate_regno_rtx. | |
6127 | ||
6128 | * reload1.c (reload_cse_record_set): When setting reg_values for a | |
6129 | copy from one register to another, use gen_lowpart_common to | |
6130 | adjust the value correctly if the mode changes. | |
6131 | ||
6132 | Sun Apr 13 17:24:48 1997 Doug Evans <dje@cygnus.com> | |
6133 | ||
956d6950 | 6134 | * expr.c (move_block_from_reg): Try using integral mov operation first. |
5fa39bfe JL |
6135 | |
6136 | * calls.c (expand_call): When copying unaligned values into a register, | |
6137 | zero out the register first rather than emitting a clobber. | |
6138 | ||
6139 | * integrate.c (copy_rtx_and_substitute): If FRAME_GROWS_DOWNWARD | |
6140 | and regno == VIRTUAL_STACK_VARS_REGNUM, round size of stack slot up | |
6141 | before calling assign_stack_temp. | |
6142 | ||
6143 | Sun Apr 13 15:29:38 1997 Ulrich Drepper <drepper@cygnus.com> | |
6144 | ||
6145 | * enquire.c (fake_f_rep): Add missing element name in cast. | |
6146 | ||
6147 | Sun Apr 13 15:20:05 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
6148 | ||
6149 | * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS): | |
6150 | Fix sign bug in last change. | |
6151 | ||
6152 | Sun Apr 13 15:03:38 1997 J.T. Conklin <jtc@netbsd.org> | |
6153 | ||
6154 | * m68k.md (movstricthi): Remove extraneous comparisons. | |
6155 | ||
6156 | * configure (*-*-netbsd): tmake_file now t-netbsd; delete xmake_file. | |
6157 | * config/t-netbsd: New file. | |
6158 | * config/x-netbsd: Removed. | |
6159 | ||
6160 | Sun Apr 13 14:51:25 1997 Richard Earnshaw (rearnsha@armltd.co.uk) | |
6161 | ||
6162 | * cse.c (canon_reg, cse_insn): Don't examine insn_n_dups if | |
6163 | recog_memoized fails to find a match. | |
6164 | ||
6165 | Sun Apr 13 14:17:26 1997 Ian Lance Taylor <ian@cygnus.com> | |
6166 | ||
6167 | * reload1.c (reload_cse_noop_set_p): Add insn parameter. Change | |
6168 | all callers. If deleting the instruction, remove any earlier | |
6169 | REG_DEAD note for DREG. | |
6170 | (reload_cse_simplify_set): If simplifying, remove any earlier | |
6171 | REG_DEAD note for the new source register. | |
6172 | ||
6173 | Sun Apr 13 14:12:08 1997 Pat Rankin <rankin@eql.caltech.edu> | |
6174 | ||
6175 | * libgcc2 (L_bb, L_exit): Use 0 rather than NULL for null pointers. | |
6176 | ||
6177 | Sun Apr 13 12:53:03 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
6178 | ||
6179 | * m68k/linux.h (ASM_SPEC): Define. | |
6180 | (STRUCT_VALUE_REGNUM, STATIC_CHAIN_REGNUM, INITIALIZE_TRAMPOLINE): | |
6181 | Remove definitions, undoing the change of Mar 20 1996. | |
6182 | ||
6183 | * m68k.c (output_move_qimode): Optimize pushing one byte if source | |
6184 | operand does not use stack pointer. | |
6185 | ||
6186 | * m68k.md (rotl[shq]i3, rotl[hq]i3+1): Don't directly modify operand. | |
6187 | ||
6188 | * m68k.md (tstdi): Add missing parallel around the pattern. | |
6189 | ||
6190 | Sun Apr 13 12:51:00 1997 Paul Eggert <eggert@twinsun.com> | |
6191 | ||
6192 | * cccp.c, cpplib.c (do_include): Diagnose #import and | |
6193 | #include_next if pedantic and if not in a system header. | |
6194 | (do_warning): #warning now causes an error if -pedantic-errors | |
6195 | is given; this is needed since #warning isn't ANSI. | |
6196 | ||
6197 | * toplev.c (lang_options): Add -Wundef, -Wno-undef. | |
6198 | * c-decl.c (c_decode_option): Ignore -Wundef, -Wno-undef. | |
6199 | ||
6200 | * cccp.c, cexp.y (warn_undef): New variable. | |
6201 | * cpplib.h (struct cpp_options): New member warn_undef. | |
6202 | (CPP_WARN_UNDEF): New macro. | |
6203 | ||
6204 | * cccp.c (main), cpplib.c (cpp_handle_options): Set warn_undef | |
6205 | from -Wundef and -Wno-undef. | |
6206 | ||
6207 | * cppexp.c (cpp_lex) New arg skip_evaluation. | |
6208 | (cpp_parse_expr): Pass skip_evaluation to cpp_lex. | |
6209 | Abort if cpp_lex returns NAME. | |
6210 | ||
6211 | * cexp.y (exp), cppexp.c (cpp_lex): Optionally warn about undefined | |
6212 | identifiers that evaluate to 0. | |
6213 | ||
6214 | Sun Apr 13 11:43:16 1997 Joel Sherrill <joel@OARcorp.com> | |
6215 | ||
6216 | * configure (hppa1.1-*-rtems*): New target. | |
6217 | * mips/rtems.h: New file. | |
6218 | ||
6219 | Sun Apr 13 09:48:26 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
6220 | ||
6221 | * gcov.c (print_usage, open_files): Use FATAL_EXIT_CODE. | |
6222 | * collect2.c (fatal_perror, fatal, collect_wait): Likewise. | |
6223 | ||
6224 | * sparc.c (eligible_for_delay_slot): Clean up and make to agree | |
6225 | precisely with patterns in MD file. | |
6226 | * sparc.md (*return_addsi): Change condition to exclude both ints. | |
6227 | (*return_adddi): Likewise. | |
6228 | (*return_subsi): New pattern. | |
6229 | ||
6230 | * recog.c (validate_replace_rtx_1, case MINUS): New case. | |
6231 | ||
6232 | Sun Apr 13 08:20:24 1997 Thomas Bushnell <thomas@gnu.ai.mit.edu> | |
6233 | ||
6234 | * i386/gnu.h (TARGET_VERSION): Redefine. | |
6235 | ||
6236 | Sun Apr 13 08:15:31 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> | |
6237 | ||
6238 | * c-typeck.c (lookup_field): Don't recurse unless FIELD is | |
6239 | a RECORD_TYPE or UNION_TYPE. | |
6240 | ||
6241 | * final.c (profile_function): Save the static chain register | |
6242 | around the call to the profiler function. | |
6243 | ||
6244 | * loop.c (invariant_p, case REG): Pointers into frame are not | |
6245 | invariants if function has nonlocal gotos. | |
6246 | * reload1.c (reload): If function has nonlocal label, mark all | |
6247 | caller-saved regs as used. | |
6248 | ||
6249 | Fri Apr 11 16:49:06 1997 Doug Evans <dje@seba.cygnus.com> | |
6250 | ||
6251 | * m32r.h (REG_ALLOC_ORDER): Restore to original setting. | |
6252 | ||
6253 | * m32r.h (UPPER16_P): Fix calculation. | |
6254 | * m32r.c (two_insn_const_operand): New function. | |
6255 | (m32r_print_operand): Handle 'X'. | |
6256 | * m32r.md (movsi): Tweak. | |
6257 | (*movsi_insn): Output hex value of constants too. | |
6258 | (movsi define_split): Add. | |
6259 | (andsi3,orsi3,xorsi3): Output hex value of constants too. | |
6260 | ||
6261 | Thu Apr 10 18:39:33 1997 Jim Wilson <wilson@cygnus.com> | |
6262 | ||
6263 | * sh.md (sne): Modified to use negc instead of xor. | |
6264 | (sne+1): New define_split for new sne pattern. | |
6265 | * sh.c (output_stack_adjust): Reorganize code for readability. | |
6266 | If size is negative, negate and subtract it instead of adding it. | |
6267 | ||
6268 | Wed Apr 9 13:51:07 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
6269 | ||
6270 | * sh.c (output_stack_adjust): When splitting an adjustment into two | |
6271 | parts, make sure the stack is aligned at all times. | |
6272 | ||
6273 | Tue Apr 8 12:34:38 1997 Jeffrey A Law (law@cygnus.com) | |
6274 | ||
6275 | * mn10300.h (RETURN_ADDR_RTX): Define. | |
6276 | ||
6277 | Mon Apr 7 19:19:57 1997 Jeffrey A Law (law@cygnus.com) | |
6278 | ||
6279 | * mn10300.c (count_tst_insns): New function. | |
6280 | (expand_prologue): Load zero into data and/or address registers | |
6281 | if any are free and the function has optimizable tst insns. | |
6282 | (output_tst): If a suitable register is known to have the | |
6283 | value zero, use it instead of searching for a suitable register. | |
6284 | * mn10300.h (zero_dreg, zero_areg): Declare. | |
6285 | (FRAME_POINTER_NEEDED): Frame pointers are not needed if the | |
6286 | outgoing argument size is zero. | |
6287 | * mn10300.md (movXX): Optimize loading zero into an address | |
6288 | register if possible. Optimize loading a DF/DI mode value | |
6289 | into an address register from a constant memory address. | |
6290 | (addsi3): Provide alternative which doesn't require a matching | |
6291 | inout operand. | |
6292 | (return): Optimize consecutive return instructions. | |
6293 | ||
6294 | Mon Apr 7 17:30:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
6295 | ||
6296 | * mips/iris5.h (SUBTARGET_CC1_SPEC): Define. | |
6297 | (LINK_SPEC, STARTFILE_SPEC): Support -static. | |
6298 | * mips/iris6.h (SUBTARGET_CC1_SPEC): Define. | |
6299 | (STARTFILE_SPEC, LINK_SPEC): Support -static. | |
6300 | * mips.h: (SUBTARGET_CC1_SPEC): Define. | |
6301 | (CC1_SPEC): Add subtarget_cc1_spec. | |
6302 | (EXTRA_SPECS): Add subtarget_cc1_spec. | |
6303 | ||
6304 | Sun Apr 6 12:24:53 1997 Richard Earnshaw (rearnsha@armltd.co.uk) | |
6305 | ||
6306 | * arm.md (incscc): Use a match_operand with cc_register to match | |
6307 | the condition code register. | |
6308 | (decscc, *condbranch, *condbranch_reversed, *mov_scc): Likewise. | |
6309 | (*mov_negscc, *mov_notscc, *cond_return): Likewise. | |
6310 | (*cond_return_inverted, *ior_scc, *cond_move): Likewise. | |
6311 | (insv): New expand. | |
6312 | (andsi_notsi_si): Renamed from *andsi_notsi_si. | |
6313 | (andsi_not_shiftsi_si): New insn. | |
6314 | (*minmax_arithsi): Don't match this insn if operand1 is an | |
6315 | eliminable register. | |
6316 | ({sin,cos}*): Delete, since the ARM always emulates these its | |
6317 | faster to call a library function. | |
6318 | (movsicc, *movsicc_insn): Make operand0 an s_register_operand, | |
6319 | and operand3 an arm_not_operand. Use cc_register to match the | |
6320 | condition code register. | |
6321 | (mov[sd]fcc*): Make operand[0,2] s_register_operands, and operand3 | |
6322 | the nonmemory_operand. Use cc_register to match the condition | |
6323 | code register. | |
6324 | (*ifcompare_plus_move): Move before *ifcompare_arith_move. Just do | |
6325 | a split for the output. | |
6326 | (*ifcompare_move_plus): Similarly, but relative | |
6327 | to *ifcompare_move_arith. | |
6328 | (*if_plus_move, *if_move_plus): New patterns. | |
6329 | (*ifcompare_arith_arith): Simplify the alternatives down to just one, | |
6330 | and split the insn before output. | |
6331 | (*if_arith_arith, *if_arith_move, *if_move_arith): New patterns. | |
6332 | (*ifcompare_move_not, *ifcompare_not_move): Simplify and split the | |
6333 | insn before output. | |
6334 | (*if_move_not, *if_not_move): New patterns. | |
6335 | (*ifcompare_shift_move, *ifcompare_move_shift): Simplify and split the | |
6336 | insn before output. | |
6337 | (*if_shift_move, *if_move_shift): New patterns. | |
6338 | (*ifcompare_shift_shift): Simplify and split the insn before output. | |
6339 | (*if_shift_shift): New pattern. | |
6340 | (*ifcompare_not_arith, *ifcompare_arith_not): Simplify and split the | |
6341 | insn before output. | |
6342 | (*if_not_arith, *if_arith_not): New patterns. | |
6343 | (*ifcompare_neg_move, *ifcompare_move_neg): Simplify and split the | |
6344 | insn before output. | |
6345 | (*if_neg_move, *if_move_neg): New patterns. | |
6346 | ||
6347 | Sat Apr 5 20:17:43 1997 Michael Meissner <meissner@cygnus.com> | |
6348 | ||
6349 | * rs6000/sol-ci.asm (_environ): Don't make _envrion a common | |
6350 | variable, the lastest assembler doesn't let common variables also | |
6351 | be a weak symbol. | |
6352 | ||
6353 | Fri Apr 4 18:30:12 1997 Jim Wilson <wilson@cygnus.com> | |
6354 | ||
956d6950 | 6355 | * rs6000.md (adddi3): Use non_short_cint_operand instead of |
5fa39bfe JL |
6356 | non_add_cint_operand. |
6357 | ||
6358 | Thu Apr 3 15:08:39 1997 Jeffrey A Law (law@cygnus.com) | |
6359 | ||
6360 | * mn10300.c (can_use_return_insn): Add size of fixed stack space | |
956d6950 | 6361 | for function calls into the size of the frame. |
5fa39bfe JL |
6362 | (expand_prologue, expand_epilogue): Likewise. |
6363 | (initial_offset): Corresponding changes.. | |
6364 | * mn10300.h (OUTGOING_REG_PARM_STACK_SPACE): No longer define. | |
6365 | (STACK_POINTER_OFFSET): Define. | |
6366 | * mn10300.md (call, call_value expanders): Don't adjust the stack | |
6367 | pointer here anymore. | |
6368 | ||
6369 | * mn10300.md (ashlsi3): Remove some alternatives which are no longer | |
6370 | needed or desired. | |
6371 | ||
6372 | Thu Apr 3 15:06:53 1997 Jim Wilson <wilson@cygnus.com> | |
6373 | ||
6374 | * local-alloc.c (no_conflict_p): Reject sequences with foreign insns. | |
6375 | ||
6376 | * combine.c (move_deaths): Handle partial REG_DEAD note for | |
6377 | multi-reg hard register. | |
6378 | ||
6379 | * function.c (expand_function_start): Emit queue after expanding | |
6380 | each dynamic parameter type. | |
6381 | ||
6382 | * mips.c (mips_move_2words): Add SIGN_EXTEND support for SYMBOL_REF, | |
6383 | LABEL_REF, and CONST operands. | |
6384 | ||
6385 | * dwarf2out.c: Delete comment referring to README.DWARF. | |
6386 | ||
6387 | Wed Apr 2 17:21:23 1997 Jim Wilson <wilson@cygnus.com> | |
6388 | ||
6389 | * rs6000.md (ashrdi3_power): Mark alternative 0 as early_clobber | |
6390 | output. | |
6391 | ||
6392 | * rs6000.md (abssi3_nopower define_split): Switch operands of MINUS. | |
6393 | (nabssi3_nopower define_split): Likewise. | |
6394 | ||
6395 | Tue Apr 1 19:30:01 1997 Mike Stump <mrs@cygnus.com> | |
6396 | ||
6397 | * libgcc2.c (find_exception_table): Fix to logic to deal with | |
6398 | functions that are in their own section, such as template | |
6399 | instantiations, that cause overlapping EH tables. | |
6400 | ||
6401 | Tue Apr 1 17:16:22 1997 Jeffrey A Law (law@cygnus.com) | |
6402 | ||
6403 | * Makefile.in (USER_H): Add va-mn10300.h | |
6404 | ||
6405 | * ginclude/stdarg.h: Include va-mn10300.h. | |
6406 | * ginclude/varargs.h: Likewise. | |
6407 | * ginclude/va-mn10300.h: New file. | |
6408 | * mn10300.c (expand_prologue): If current_function_varargs is nonzero, | |
6409 | flush d0/d1 back into stack. | |
6410 | (mn10300_builtin_saveregs): New function. | |
6411 | (function_arg, function_arg_partial_nregs): New functions. | |
6412 | (initial_offset): Tweak now that the RP save area is allocated | |
6413 | and deallocated around each call again. | |
6414 | * mn10300.h (FIRST_PARM_OFFSET): Now 4. | |
6415 | (FRAME_POINTER_REQUIRED): Require frame pointer for all non-leaf fcns. | |
6416 | (REG_PARM_STACK_SPACE): Now 8 bytes. | |
6417 | (FUNCTION_ARG_REGNO_P): Update for new parameter passing conventions. | |
6418 | (CUMULATIVE_ARGS, INIT_CUMULATIVE_ARGS): Likewise. | |
6419 | (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise. | |
6420 | (FUNCTION_ARG_PARTIAL_NREGS): Likewise. | |
6421 | (TRAMPOLINE_TEMPLATE): Don't clobber d0 anymore. | |
6422 | (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Corresponding changes. | |
6423 | (EXPAND_BUILTIN_SAVEREGS): Define. | |
6424 | * mn10300.md (call, call_value patterns): Allocate and deallocate | |
6425 | stack slot for return pointer around each call. | |
6426 | ||
6427 | * mn10300.h (RTX_COSTS): Refine. | |
6428 | (CASE_VALUES_THRESHHOLD, NO_FUNCTION_CSE): Likewise. | |
6429 | * mn10300.c (output_tst): New function. | |
6430 | * mn10300.md (movdi, movdf): Improve code to load constants into regs. | |
6431 | (tst insns): Use output_tst to optimize some cases. Add versions to | |
6432 | encourage more zero extensions instead of sign extensions of HImode | |
6433 | and QImode values. | |
6434 | (divsi3, udivsi3): Remove patterns. Replaced by... | |
6435 | (divmodsi4, udivmodsi4): New expanders/patterns. | |
6436 | (andsi3): Optimize "and" operations with certain constants. | |
6437 | ||
6438 | Tue Apr 1 09:14:29 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
6439 | ||
6440 | * sh.h: (ADJUST_COSTS): Define. | |
6441 | ||
6442 | Fri Mar 28 17:46:13 1997 Jim Wilson <wilson@cygnus.com> | |
6443 | ||
6444 | * Makefile.in (LANGUAGES): Add gcov. | |
6445 | (OBJS): Add profile.o. | |
6446 | (STAGESTUFF): Add gcov. | |
6447 | (profile.o, gcov.o, gcov): Add rules to build them. | |
5fa39bfe JL |
6448 | (install-common): Install gcov. |
6449 | * combine.c (distribute_notes): Handle REG_BR_PROB and REG_EXEC_COUNT | |
6450 | REG_NOTES. | |
6451 | * sparc.h (OVERRIDE_OPTIONS): Check profile_arc_flag. | |
6452 | * final.c (LONG_TYPE_SIZE): Define. | |
6453 | (count_instrumented_arcs): New variable. | |
6454 | (end_final, profile_after_prologue, leaf_function_p): Add support | |
6455 | for profile_arc_flag. | |
6456 | (add_bb): Only call CC_STATUS_INIT if HAVE_cc0. | |
6457 | * flags.h (profile_arc_flag, flag_test_coverage, | |
6458 | flag_branch_probabilities): Declare. | |
6459 | * function.c (expand_function_end): Output NOTE_REPEATED_LINE_NUMBER | |
6460 | for last line of function. | |
6461 | * integrate.c (expand_inline_function): Output | |
6462 | NOTE_REPEATED_LINE_NUMBER after inlined call. | |
6463 | * jump.c (jump_optimize, follow_jumps, mark_jump_label): Disable some | |
6464 | optimizations when flag_test_coverage and there is a line number note | |
6465 | in the way. | |
6466 | (invert_jump): Add REG_BR_PROB when flag_branch_probabililties. | |
6467 | * libgcc2.c (__bb_exit_func): Support gcov style output. | |
6468 | * reorg.c (mostly_true_jump): Use REG_BR_PROB notes when | |
6469 | flag_branch_probabilities. | |
6470 | * rtl.c (note_insn_name): Add NOTE_REPEATED_LINE_NUMBER. | |
6471 | (reg_note_name): Add REG_BR_PROB and REG_EXEC_COUNT. | |
6472 | * rtl.h (enum reg_note): Add REG_BR_PROB and REG_EXEC_COUNT. | |
6473 | (REG_BR_PROB_BASE): Define. | |
6474 | (NOTE_REPEATED_LINE_NUMBER): Define. | |
6475 | * sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB | |
6476 | notes. | |
6477 | * toplev.c (branch_prob_dump, profile_arc_flag, flag_test_coverage, | |
6478 | flag_branch_probabilities, branch_prob_dump_file, branch_prob_time): | |
6479 | New variables. | |
6480 | (f_options): Add profile-arcs, test-coverage, and | |
6481 | branch-probabilities. | |
6482 | (compile_file): Set branch_prob_time. Pass flag_test_coverage to | |
6483 | init_emit_once. Handle branch_prob_dump. Call init_branch_prob. | |
6484 | Call end_branch_prob. Call output_func_start_profiler. | |
6485 | (rest_of_compilation): Handle branch_prob_dump. Call new | |
6486 | branch_prob pass. | |
6487 | (main): Set branch_prob_dump. | |
6488 | * gcov.c, profile.c, gcov-io.h, gcov.texi: New files. | |
6489 | ||
6490 | Thu Mar 27 16:52:52 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
6491 | ||
6492 | * i386.h (CPP_CPU_DEFAULT): Define if TARGET_CPU_DEFAULT is not set. | |
6493 | * i386.h (STACK_BOUNDARY): Define to always be 32. | |
6494 | ||
6495 | From J"orn Rennecke <amylaar@cygnus.co.uk> | |
956d6950 JL |
6496 | * i386.md: (zero_extendhisi2+[12]): Use true_regnum instead of |
6497 | REGNO for operand 0. | |
6498 | (zero_extendqisi2+3): Use reg_overlap_mentioned_p instead of REGNO | |
5fa39bfe JL |
6499 | comparison; use true_regnum instead of REGNO for rtx generation. |
6500 | ||
6501 | Wed Mar 26 12:34:21 1997 Ian Lance Taylor <ian@cygnus.com> | |
6502 | ||
6503 | * reload1.c (reload): Call reload_cse_regs. | |
6504 | (reg_values): New static variable. | |
6505 | (reload_cse_invalidate_regno): New static function. | |
6506 | (reload_cse_mem_conflict_p): New static function. | |
6507 | (reload_cse_invalidate_mem): New static function. | |
6508 | (reload_cse_invalidate_rtx): New static function. | |
6509 | (reload_cse_regs): New static function. | |
6510 | (reload_cse_regno_equal_p): New static function. | |
6511 | (reload_cse_noop_set_p): New static function. | |
6512 | (reload_cse_simplify_set): New static function. | |
6513 | (reload_cse_check_clobbered): New static variable. | |
6514 | (reload_cse_check_src): New static variable. | |
6515 | (reload_cse_check_clobber): New static function. | |
6516 | (reload_cse_record_set): New static function. | |
6517 | ||
6518 | Wed Mar 26 07:34:06 1997 Ulrich Drepper <drepper@cygnus.com> | |
6519 | ||
6520 | * ginclude/stdarg.h (__va_copy): New definition. | |
6521 | ||
6522 | Tue Mar 25 13:43:36 1997 Michael Meissner <meissner@cygnus.com> | |
6523 | ||
6524 | * gcc.c (init_spec): If -v, print out that the default spec values | |
6525 | were being used. Fix prototype to reflect no arguments. | |
6526 | (set_spec): If specs has not been set, set it up with the default | |
6527 | specs. | |
6528 | (read_specs): Move to later in the file so that startfile_prefixes | |
6529 | has been declared. Process "%include <file>" to include another | |
6530 | specs file, aborting if the file can't be found. Process | |
6531 | "%include_noerr <file>: to include another specs file, giving no | |
6532 | error if the file can't be found. Process "%rename var1 var2" to | |
6533 | rename a specs variable. Take new argument that indicates whether | |
6534 | we are processing the main file. Only process % commands if this | |
6535 | is not the main specs file. Change callers. | |
6536 | (main): Do not call init_spec if a specs file was found. | |
6537 | (set_spec,read_specs,do_spec_1): If DEBUG_SPECS is defined, print | |
6538 | debug information. | |
6539 | ||
6540 | Tue Mar 25 14:43:58 1997 Doug Evans <dje@cygnus.com> | |
6541 | ||
6542 | * expr.c (emit_push_insn): Delete emission of CLOBBER | |
6543 | when doing partial push, no longer necessary. | |
6544 | ||
6545 | * c-decl.c (grokdeclarator): Pedwarn qualified void function return | |
6546 | type. | |
6547 | ||
6548 | Tue Mar 25 14:28:15 1997 Richard Earnshaw (rearnsha@armltd.co.uk) | |
6549 | ||
6550 | * reload.c (find_dummy_reload): New parameter earlyclobber. If set | |
6551 | then don't use IN for the reload if it also appears elsewhere in | |
6552 | the insn. All callers changed. | |
6553 | ||
6554 | Tue Mar 25 13:20:18 1997 J.T. Conklin <jtc@cygnus.com> | |
6555 | ||
6556 | * m68k/lb1sf68.asm (udivsi3): Fix hunk from previous patch that | |
6557 | did not apply correctly. | |
6558 | ||
6559 | * m68k.md (tablejump): Use extl to explicitly sign extend | |
6560 | index registeron TARGET_5200. | |
956d6950 | 6561 | * m68k/{apollo68.h,coff.h,linux.h,mot3300.h,pbb.h} |
5fa39bfe JL |
6562 | (ASM_RETURN_CASE_JUMP): Likewise. |
6563 | ||
6564 | * m68k.md (mulsi3): Changed into define_expand. Split insn into | |
6565 | m68k and coldfire specific versions with appropriate constraints. | |
6566 | ||
6567 | * m68k.md (movqi): Disable use of address registers for | |
6568 | TARGET_5200. | |
6569 | ||
6570 | * m68k/lb1sf68.asm (__modsi3, __umodsi3): Use mulsl instruction | |
6571 | instead of __mulsi3 function call on the coldfire. | |
6572 | ||
6573 | * m68k.md (bne0_di): Fix typo in last change. | |
6574 | ||
6575 | * m68k.md (xorsi3_5200): Correct constraints. | |
6576 | ||
6577 | * m68k.c (output_move_{si,hi,qi}mode): New functions. | |
6578 | * m68k.h (output_move_{si,hi,qi}mode): Declare. | |
6579 | ||
6580 | * m68k.md (move{si,hi,qi,di}): Changed into define_expands. Split | |
6581 | insns into m68k and coldfire specific versions with appropriate | |
6582 | constraints. | |
6583 | ||
6584 | Tue Mar 25 12:18:41 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
6585 | ||
956d6950 | 6586 | * Makefile.in (GCC_PASSES): Revert previous change; use cc1$(exeext). |
5fa39bfe JL |
6587 | |
6588 | Mon Mar 24 16:12:20 1997 Doug Evans <dje@cygnus.com> | |
6589 | ||
6590 | * m32r/*: New files. | |
6591 | * config.sub: Add m32r. | |
6592 | * configure: Add m32r. | |
6593 | * longlong.h: Add m32r support. | |
6594 | * ginclude/{stdarg.h,varargs.h}: Add m32r support. | |
6595 | * ginclude/va-m32r.h: New file. | |
6596 | ||
6597 | Mon Mar 24 15:53:15 1997 Joel Sherrill <joel@OARcorp.com> | |
6598 | ||
6599 | * rs6000/rtems.h: Change to a near clone of the powerpc-eabi target. | |
956d6950 | 6600 | * configure (powerpc*-*-rtems): Move before GNU/Linux configuration. |
5fa39bfe JL |
6601 | |
6602 | Mon Mar 24 14:26:37 1997 Gavin Koch <gavin@cygnus.com> | |
6603 | ||
6604 | * ginclude/va-mips.h: For little endian, eabi, objects | |
6605 | less than __va_reg_size are passed in registers. | |
6606 | ||
6607 | Fri Mar 21 00:48:02 1997 Jeffrey A Law (law@cygnus.com) | |
6608 | ||
6609 | * mn10300.c (print_operand): Handle 'N'. | |
6610 | ||
6611 | * mn10300.c (expand_epilogue): Correctly handle functions | |
6612 | with large frames, but no callee register saves. | |
6613 | ||
6614 | * mn1300.md (movdf, movdi): Handle overlapping moves. | |
6615 | ||
6616 | * pa.c (compute_movstrsi_length): Handle residuals correctly. | |
6617 | ||
6618 | Thu Mar 20 13:53:30 1997 Michael Meissner <meissner@cygnus.com> | |
6619 | ||
6620 | * rs6000.c (easy_fp_constant): If -mrelocatable, consider all fp | |
6621 | constants to be hard. | |
6622 | ||
6623 | Mon Mar 20 13:53:30 1997 Jim Wilson <wilson@cygnus.com> | |
6624 | ||
6625 | * rs6000.md (movdf/movsf define_splits): Add SUBREG support. | |
6626 | ||
6627 | * rs6000.c (fp_reg_or_mem_operand): Delete. | |
6628 | * rs6000.h (PREDICATE_CODES): Remove fp_reg_or_mem_operand. | |
6629 | (fp_reg_or_mem_operand): Delete declaration. | |
6630 | * rs6000.md (movsf_hardfloat): Use nonimmediate_operand instead | |
6631 | of fp_reg_or_mem_operand. | |
6632 | ||
6633 | Thu Mar 20 08:52:27 1997 Jeffrey A Law (law@cygnus.com) | |
6634 | ||
6635 | * mn10300.md (cmpsi): Handle comparing a register with | |
6636 | itself by adding zero to the reg. Z bit for such an insn is | |
6637 | inverted. | |
6638 | * mn10300.c (notice_update_cc): Handle CC_INVERT. | |
6639 | ||
6640 | * pa.c (emit_move_sequence): Don't lose for a secondary reload | |
6641 | to the SAR register if the input is a MEM with an offset that won't | |
6642 | fit in 14bits. | |
6643 | ||
6644 | Wed Mar 19 17:10:44 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
6645 | ||
6646 | * m68k/linux.h (ASM_OUTPUT_MI_THUNK): Define. | |
6647 | ||
6648 | Wed Mar 19 16:59:34 1997 Paul Eggert <eggert@twinsun.com> | |
6649 | ||
6650 | * cccp.c, cpplib.c (do_error, do_warning): Fix memory leak. | |
6651 | ||
6652 | * cccp.c (output_line_directive): Do not output negative line | |
6653 | numbers when analyzing directives like `#line 0'. | |
6654 | ||
6655 | * cexp.y (parse_number, yylex), cccp.c (rescan), cpplib.c | |
6656 | (cpp_get_token): Unless -lang-c89 is specified, allow C9X-style | |
6657 | hexadecimal floating-point numbers as preprocessor numbers. | |
6658 | * cccp.c (c89): New decl. | |
6659 | (main): Set it to 1 if -lang-c89. | |
6660 | * cpplib.h (struct cpp_options): New member c89. | |
6661 | (CPP_C89): New macro. | |
6662 | * cpplib.c (unsafe_chars): `p' is unsafe before `-' or `+', since it | |
6663 | might generate a C9X-style hexadecimal floating-point number. | |
6664 | (cpp_handle_options): Set c89 option to 1 if -lang-c89. | |
6665 | ||
6666 | Tue Mar 18 17:05:57 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
6667 | ||
6668 | * i386.h (STACK_BOUNDARY): Determine according to TARGET_ALIGN_DOUBLE. | |
6669 | ||
6670 | * i386.c (override_options) Make the default alignment 4 for 486, | |
6671 | otherwise 2. | |
6672 | ||
6673 | * i386/freebsd-elf.h (CPP_SPEC): Remove TARGET_CPU_DEFAULT reference. | |
6674 | * i386/linux{,-aout,-oldld}.h (CPP_SPEC): Likewise. | |
6675 | ||
6676 | * i386/go32.h (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE, | |
6677 | NO_STAB_H, ASM_FILE_START, DBX_BLOCKS_FUNCTION_RELATIVE, | |
6678 | DBX_FUNCTION_FIRST, DBX_OUTPUT_MAIN_SOURCE_FILE_END, | |
6679 | ASM_OUTPUT_SOURCE_LINE): Added to support stabs. | |
6680 | (ASM_OUTPUT_SECTION_NAME): Support section attribute. | |
6681 | ||
6682 | Tue Mar 18 16:12:28 1997 Jim Wilson <wilson@cygnus.com> | |
6683 | ||
6684 | * final.c (shorten_branches): Split all insns before computing insn | |
6685 | lengths. | |
6686 | (final_scan_insn, case default): If HAVE_ATTR_length defined, call | |
6687 | abort for any insn that has a '#' output template. | |
6688 | ||
6689 | * expr.c (emit_group_load): Call operand_subword instead of creating | |
6690 | an explicit SUBREG. | |
6691 | ||
6692 | * reload1.c (reload_reg_free_before_p, case | |
6693 | RELOAD_FOR_OPERAND_ADDRESS): Conflicts with RELOAD_FOR_OPADDR_ADDR | |
6694 | reloads. | |
6695 | ||
6696 | * configure (alpha-dec-osf[23456789]*): Use install-headers-cpio | |
6697 | for osf4. | |
6698 | ||
6699 | * gcc.c (init_spec): Delete parameter. Always initialize extra_specs. | |
6700 | (process_command, main): Change all callers. | |
6701 | ||
6702 | * combine.c (if_then_else_cond): Call copy_rtx to prevent sharing. | |
6703 | ||
6704 | Tue Mar 18 14:59:12 1997 Ian Lance Taylor <ian@cygnus.com> | |
6705 | ||
6706 | * function.c (assign_parms): Add a REG_EQUIV note to the | |
6707 | instruction which copies a parameter into a pseudo-register | |
6708 | whenever there is an associated stack slot, even if the parameter | |
6709 | actually arrived in a register. | |
6710 | ||
6711 | Tue Mar 18 14:24:48 1997 Doug Evans <dje@cygnus.com> | |
6712 | ||
6713 | * configure (alpha-dec-osf[23]): Separate osf[23] case. | |
6714 | * alpha.h (LIB_SPEC): -lprof1 requires -lpdf for OSF 4. | |
6715 | * alpha/osf2or3.h: New file. | |
6716 | ||
6717 | Tue Mar 18 11:32:10 1997 Jeffrey A Law (law@cygnus.com) | |
6718 | ||
6719 | * m68k.c (m68k_last_compare_had_fp_operands): New variable. | |
6720 | * m68k.h (m68k_last_compare_had_fp_operands): Declare it. | |
6721 | * m68k.md (tst*, cmp*): Turn into define_expand/define_insn pairs. | |
6722 | Keep track of whether test/compare has fp operands. | |
6723 | (seq, sne, sgt, slt, sge, sle): Turn into define_expand/define_insn | |
6724 | pairs. Make expanders FAIL if TARGET_68060 and last comparison/test | |
6725 | had fp operands. | |
6726 | ||
6727 | Tue Mar 18 04:29:29 1997 Richard Earnshaw <rearnsha@armltd.co.uk> | |
6728 | ||
6729 | * arm.md (movhi): Handle generation of large constants during | |
6730 | and after reload. | |
6731 | ||
6732 | Mon Mar 17 17:30:24 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
6733 | ||
6734 | * gmicro.h (RETURN_POPS_ARGS): Make sure FUNDECL is non-nil | |
6735 | before we try to use it. | |
6736 | * m68k.h (RETURN_POPS_ARGS): Likewise. | |
6737 | * ns32k.h (RETURN_POPS_ARGS): Likewise. | |
6738 | * pyr.h (RETURN_POPS_ARGS): Likewise. | |
6739 | ||
6740 | Mon Mar 17 17:13:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
6741 | ||
6742 | * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS): | |
6743 | Only add padding if a bit field would otherwise span more units | |
6744 | of alignment than its base type. | |
6745 | ||
6746 | Mon Mar 17 17:03:55 1997 J.T. Conklin <jtc@cygnus.com> | |
6747 | ||
6748 | * m68k.md (beq0_di, bne0_di, bge0_di, blt0_di): Use cmpw #0 | |
6749 | instead of tstl when testing address registers on the 68000. | |
6750 | ||
6751 | * m68k/lb1sf68.asm: Fix prologues/epilogues to deal with the lack | |
6752 | of predecrement/postincrement addressing modes in the coldfire | |
6753 | moveml instruction. | |
6754 | ||
6755 | Mon Mar 17 17:00:14 1997 Scott Christley <scottc@net-community.com> | |
6756 | ||
6757 | * Fix long standing bug where first method call for a class could | |
6758 | result in a garbled stack or produce an incorrect return value. | |
6759 | * objc/sendmsg.c (__objc_block_return): Remove function. | |
6760 | (__objc_word_return, __objc_double_return): Remove functions. | |
6761 | (__objc_get_forward_imp): New function. | |
6762 | (__objc_init_dispatch_tables): Install zero instead of | |
6763 | __objc_init_install_dtable. | |
6764 | (__objc_init_install_dtable): No longer call the method but | |
6765 | allow objc_msg_lookup return it for normal execution. | |
6766 | (obj_msg_lookup): Differentiate between when a method isn't | |
6767 | implemented and when the dispatch table needs to be installed. | |
6768 | Return the IMP when the dispatch table is installed versus | |
6769 | having __objc_init_install_dtable call it. | |
6770 | (get_imp): Install dispatch table if needed and return IMP | |
6771 | from the newly installed dispatch table. | |
6772 | (__objc_responds_to): Install dispatch table if needed before | |
6773 | checking if method is implemented. | |
6774 | ||
6775 | Mon Mar 17 16:29:38 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
6776 | ||
6777 | * tree.c (build_{index,range}_type): Ensure expressions for min | |
6778 | and max value are in same obstack as type. | |
6779 | ||
6780 | Mon Mar 17 15:44:18 1997 Pat Rankin <rankin@eql.caltech.edu> | |
6781 | ||
6782 | * cccp.c [#if VMS] (O_RDONLY, O_WRONLY): Delete (redundant). | |
6783 | (BSTRING): Delete (obsolete; usage occurs prior to definition). | |
6784 | (do_include): Handle old VAX C style includes better. | |
6785 | ||
6786 | Mon Mar 17 13:46:47 1997 Paul Eggert <eggert@twinsun.com> | |
6787 | ||
6788 | * cexp.y, cppexp.c (parse_number): Invalid integer constants are | |
6789 | errors if pedantic. | |
6790 | * cexp.y (yylex): Invalid multibyte characters are errors if pedantic. | |
6791 | * cppexp.c (cpp_lex): Likewise. | |
6792 | * cppexp.c (cpp_parse_escape): Character constants that do not fit are | |
6793 | errors if pedantic. | |
6794 | ||
6795 | * c-parse.in (expr_no_commas): Do not store temporary | |
6796 | skip_evaluation increments on yacc value stack. | |
6797 | ||
6798 | Sun Mar 16 19:54:49 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
6799 | ||
6800 | * expr.c (expand_expr, case PLACEHOLDER_EXPR): Refine which | |
6801 | object is picked. | |
6802 | ||
6803 | Sun Mar 16 15:45:45 1997 Jeffrey A Law (law@cygnus.com) | |
6804 | ||
6805 | * loop.c (strength_reduce): Adjust BENEFIT appropriately if an | |
6806 | autoincrement memory reference will eliminate add insns. | |
6807 | ||
6808 | Sun Mar 16 08:41:40 1997 Scott Christley <scottc@net-community.com> | |
6809 | ||
6810 | * i386.md (untyped_call): Re-enable code. | |
6811 | * objc/sendmsg.c (__objc_block_return): New function. | |
6812 | (__objc_word_return, __objc_double_return): New functions. | |
6813 | (__objc_init_install_dtable): Call appropriate return function | |
6814 | based upon method type. | |
6815 | * objc/thr-pthreads.c: Correct include path. | |
6816 | ||
6817 | Sat Mar 15 07:58:33 1997 Scott Christley <scottc@net-community.com> | |
6818 | ||
6819 | * objc-act.c (OBJC_VERSION): Increment version. | |
6820 | * objc/init.c (OBJC_VERSION): Likewise. | |
6821 | ||
6822 | Sat Mar 15 07:58:00 1997 Ovidiu Predescu <ovidiu@net-community.com> | |
6823 | ||
6824 | * Implement +load. | |
6825 | * objc/init.c (objc_send_load, __objc_send_load): New functions. | |
6826 | (__objc_send_message_in_list): New function. | |
6827 | (__objc_force_linking): New function. | |
6828 | (__objc_exec_class): Don't call _objc_load_callback here. | |
6829 | * objc/linking.m: New file. | |
6830 | * objc/sendmsg.c (class_add_method_list): Check for the +load method | |
6831 | when adding a methods list to a class. | |
6832 | * objc/Makefile (OBJC_O): Add linking.m. | |
6833 | ||
6834 | * Allow methods defined in categories to override methods that are | |
6835 | defined in the class implementation. | |
6836 | * objc/sendmsg.c (__objc_install_methods_in_dtable): New function. | |
6837 | (class_add_method_list): Don't check anymore for duplicate methods. | |
6838 | ||
6839 | * config/nextstep.h (INCLUDE_DEFAULTS): Define to something useful | |
6840 | when cross-compiling. | |
6841 | ||
6842 | * The static instances list moved from the objc_module struct to | |
6843 | objc_symtab struct, at the end of defs array. This now allows the NeXT | |
6844 | gdb to work with binaries generated for the GNU ObjC runtime. | |
6845 | * objc-act.c (build_objc_symtab_template): Make sure | |
6846 | defs in objc_symtab is a NULL terminated array. | |
6847 | (init_def_list): Attach statics to end of def list. | |
6848 | (init_objc_symtab): Take statics list into account. | |
6849 | (init_module_descriptor, build_module_descriptor): Don't add statics. | |
6850 | (generate_static_references): Indicate that statics are used. | |
6851 | (finish_objc): Process statics in the beginning. | |
6852 | * objc/objc-api.h (objc_module): Eliminate statics variable. | |
6853 | * objc/init.c (__objc_exec_class): Access statics from their | |
6854 | new place in the defs variable. | |
6855 | ||
6856 | Sat Mar 15 07:29:15 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
6857 | ||
6858 | * reload.c: Include expr.h. | |
6859 | (find_reloads_address, find_reloads_address_1): New argument INSN. | |
6860 | (find_reloads_address_1): Reload inside of p{re,ost}_{in,de}c | |
6861 | instead of entire p{re,ost}_{in,de}c where appropriate. | |
6862 | * Makefile.in (reload.o): Added expr.h to dependencies list. | |
6863 | ||
6864 | Sat Mar 15 07:17:12 1997 Richard Henderson <rth@tamu.edu> | |
6865 | ||
6866 | * reload.h (eliminate_regs): Add STORING arg. | |
6867 | * reload1.c (eliminate_regs): Likewise. | |
6868 | (eliminate_regs, case SET): Pass that we are storing to recursive call. | |
6869 | (eliminate_regs, case SUBREG): If storing and same number of words, | |
6870 | use larger mode. | |
6871 | * caller-save.c, dbxout.c, dwarfout.c, dwarf2out.c, reload.c, sdbout.c: | |
6872 | Change all calls to eliminate_regs. | |
6873 | ||
6874 | Fri Mar 14 14:18:49 1997 Ian Lance Taylor <ian@cygnus.com> | |
6875 | ||
6876 | * cplus-dem.c: Add prototypes for all static functions. | |
6877 | (mystrstr): Make static. Make arguments and result const. | |
6878 | (cplus_match): Remove; not used. | |
6879 | ||
6880 | Fri Mar 14 10:15:35 1997 Jeffrey A Law (law@cygnus.com) | |
6881 | ||
6882 | * mn10300.c (const_costs): Remove unused function. | |
6883 | * mn10300.h (CONST_COSTS): Rework to generate better code. | |
6884 | ||
6885 | * mn10300.c (print_operand): Handle 'H' and 'L' output | |
6886 | modifers for high/low part of a 64bit value. | |
6887 | * mn10300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Handle 'G' | |
6888 | (LEGITIMATE_CONSTANT_P): Allow any constant. | |
6889 | * mn10300.md (movdi, movdf): Implement. | |
6890 | (adddi3, subdi3): New expanders and patterns. | |
6891 | ||
6892 | * mn10300.c (print_operand): Handle 'A' modifier for an | |
6893 | address which can't be simple register indirect. | |
6894 | * mn10300.h (EXTRA_CONSTRAINT): Handle 'R' for bit ops. | |
6895 | * mn10300.md: Add patterns to test, set and clear bitfields. | |
6896 | ||
6897 | * mn10300.c (can_use_return_insn): New function. | |
6898 | (expand_epilogue): Emit a RETURN insn if possible. | |
6899 | * mn10300.md (return): New pattern. | |
6900 | ||
6901 | * mn10300.h (CONST_OK_FOR_LETTER_P): Handle 'N'. | |
6902 | * mn10300.md (andsi3): Catch "and 255,dn" and "and 65535,dn" | |
6903 | which were not turned into zero_extend patterns. | |
6904 | ||
6905 | * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Handle symbolic | |
6906 | constant as an index/base too. | |
6907 | ||
6908 | * mn10300.md (movsi): Allow SP to be loaded/saved with | |
6909 | reg+d8 addresses. | |
6910 | ||
6911 | * mn10300.md (cmpsi): Allow second operand to be a constant. | |
6912 | (subsi3): Likewise. | |
6913 | ||
6914 | * mn10300.md (sign extension patterns): Fix thinko when | |
6915 | extending from memory. | |
6916 | ||
6917 | * mn10300.md (tst peepholes): Add peepholes for test/branch | |
6918 | based on N bit being set/clear and the data value being tested dies. | |
6919 | ||
6920 | Tue Mar 11 17:07:51 1997 Jeffrey A Law (law@cygnus.com) | |
6921 | ||
6922 | * mn10300.c (expand_prologue): Rework so that eliminating | |
6923 | the frame pointer produces faster/smaller code. | |
6924 | (expand_epilogue): Likewise. | |
6925 | (initial_offset): New function for argument pointer and frame pointer | |
6926 | elimination. | |
6927 | * mn10300.h (FIRST_PSEUDO_REGISTER): Bump to 10. | |
6928 | (FIXED_REGISTERS): Add argument pointer register, it's a fake fixed | |
6929 | register. | |
6930 | (CALL_USED_REGISTERS, REG_ALLOC_ORDER): Corresponding changes. | |
6931 | (REGNO_REG_CLASS, REG_CLASS_CONTENTS): Likewise. | |
6932 | (REG_OK_FOR_BASE_P, REGISTER_NAMES): Likewise. | |
6933 | (reg_class, REG_CLASS_NAMES): Delete unwanted DATA_OR_SP_REGS class. | |
6934 | (PREFERRED_OUTPUT_RELOAD_CLASS): Define. | |
6935 | (FIRST_PARM_OFFSET): No longer include register save area in | |
6936 | computation. | |
6937 | (STACK_POINTER_REGNUM): Is now register 9. | |
6938 | (ARG_POINTER_REGNUM): Is now register 8. | |
6939 | (FRAME_POINTER_REQUIRED): Refine. | |
6940 | (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Define. | |
6941 | (CAN_DEUG_WITHOUT_FP): Define. | |
6942 | * mn10300.md (return_internal): Break into two patterns. | |
6943 | ||
6944 | * mn10300.h (CONST_OK_FOR_LETTER_P): Handle 'M' too. | |
6945 | (REGISTER_MOVE_COST): Fix errors and refine. | |
6946 | ||
6947 | * mn10300.c (notice_update_cc): SET_ZN_C0 insns leave the | |
6948 | overflow bit in an unuseable state. Rename CC_SET to CC_TST. | |
6949 | * mn10300.md (cc attributes): "set" is gone, replaced by | |
6950 | "tst". Update attributes on various insns. | |
6951 | ||
6952 | * mn10300.md: Improve sign and zero extension instructions. | |
6953 | (ashlsi3): Improve. Handle address registers too. | |
6954 | (add peephole): Combine two consecutive adjustments of a register | |
6955 | into a single adjustment. | |
6956 | ||
6957 | Tue Mar 11 17:18:40 1997 Brendan Kehoe <brendan@melange.gnu.ai.mit.edu> | |
6958 | ||
6959 | * cplus-dem.c (gnu_special): Call demangled_fund_type for other | |
6960 | __t* symbols. | |
6961 | ||
6962 | Mon Mar 10 16:10:34 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
6963 | ||
6964 | * emit-rtl.c (subreg_lowpart_p): Return 0 if SUBREG_REG is VOIDmode. | |
6965 | * combine.c (simplify_rtx, case SUBREG): Fix direction of test when | |
6966 | calling operand_subword; use inline code intead of subreg_lowpart_p. | |
6967 | ||
6968 | Fri Mar 7 09:22:28 1997 Jeffrey A Law (law@cygnus.com) | |
6969 | ||
6970 | * mn10300.c (expand_{pro,epi}logue): Rework to avoid | |
6971 | unnecessary "add" operations. | |
6972 | (expand_epilogue): Likewise. | |
6973 | * mn10300.h (STARTING_FRAME_OFFSET): Is zero after the last | |
6974 | round of prologue/epilogue changes. | |
6975 | (FIRST_PARM_OFFSET): Is now 16 (-4 for REG_PARM_STACK_SPACE + 20 for | |
6976 | register save area). | |
6977 | (REG_PARM_STACK_SPACE): Define as 4 bytes. | |
6978 | (OUTGOING_REG_PARM_STACK_SPACE): Define so caller allocates it. | |
6979 | * mn10300.md (call{,_value} expander): Don't emit insns to adjust the | |
6980 | stack here anymore. | |
6981 | ||
6982 | * mn10300.md (bCC patterns): Just use "bCC target". | |
6983 | ||
6984 | Tue Mar 4 13:21:41 1997 Jim Wilson <wilson@cygnus.com> | |
6985 | ||
6986 | * rs6000.md (movsi): Don't emit a USE insn for LABEL_REFs. | |
6987 | ||
6988 | Thu Mar 6 16:29:13 1997 Jim Wilson <wilson@cygnus.com> | |
6989 | ||
6990 | * dwarf2out.c (modified_type_die): Initialize item_type to NULL. | |
6991 | Move equate_type_number_to_die call before use of sub_die, and move | |
6992 | recursive modified_type_die calls on item_type after it. | |
6993 | ||
6994 | * dwarfout.c (root_type_1, write_modifier_bytes_1): New functions. | |
6995 | (root_type): Call root_type_1. | |
6996 | (write_modifier_bytes): Call write_modifier_bytes_1. | |
6997 | (output_type, case POINTER_TYPE): Set TREE_ASM_WRITTEN before | |
6998 | recursive call. | |
6999 | ||
7000 | Wed Mar 5 14:30:49 1997 Torbjorn Granlund <tege@quiet.matematik.su.se> | |
7001 | ||
7002 | Partially undo Jan 11 changes (nor takes only register ops): | |
7003 | * mips.md (*norsi3_const, *nordi3_const): Delete bogus patterns. | |
7004 | * mips.c (complemented_arith_operand): Delete function. | |
7005 | (print_operand): Don't handle `e' for CONST_INT. | |
7006 | * mips.h (PREDICATE_CODES): Delete complemented_arith_operand. | |
7007 | ||
7008 | Tue Mar 4 16:38:13 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
7009 | ||
7010 | * i386.c (i386_return_pops_args): Make sure FUNDECL is non-nil | |
7011 | before we try to use it. | |
956d6950 | 7012 | * i386/{isc,next,sco,sco5,scodbx}.h (RETURN_POPS_ARGS): Likewise. |
5fa39bfe JL |
7013 | |
7014 | Mon Mar 3 20:17:54 1997 Gavin Koch <gavin@cygnus.com> | |
7015 | ||
7016 | * ginclude/va-mips.h: __mips_single_float should have | |
7017 | the same effect on vararg lists as __mips_soft_float. | |
7018 | ||
7019 | Mon Mar 3 18:12:01 1997 Michael Meissner <meissner@cygnus.com> | |
7020 | ||
7021 | * rs6000.h (DBX_CONTIN_LENGTH): Undo 2/26 change. | |
7022 | ||
7023 | Mon Mar 3 13:08:20 1997 Jeffrey A Law (law@cygnus.com) | |
7024 | ||
7025 | * combine.c (simplify_rtx): Do nothing with (truncate:mode) if | |
7026 | mode is a partial integer mode. | |
7027 | ||
7028 | Sun Mar 2 17:41:18 1997 Ulrich Drepper <drepper@cygnus.com> | |
7029 | ||
7030 | * ginclude/varargs.h: Add definition of __va_copy. | |
7031 | * va-alpha.h, va-clipper.h, va-h8300.h, va-i860.h: Likewise. | |
7032 | * va-i960.h, va-m88k.h, va-mips.h, va-pa.h, va-ppc.h: Likewise. | |
7033 | * va-sh.h, va-sparc.h, va-spur.h: Likewise. | |
7034 | ||
7035 | Sun Mar 2 13:25:49 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7036 | ||
7037 | * c-typeck.c (process_init_element): Warn and truncate if upper | |
7038 | bound of index is out of range. | |
7039 | ||
7040 | Fri Feb 28 16:08:47 1997 Michael Meissner <meissner@cygnus.com> | |
7041 | ||
7042 | * rs6000/sol-c0.c (_start): Disable loading up r13 and r2 with the | |
7043 | SDA base registers for now. | |
7044 | ||
7045 | * rs6000.md (movsi): Emit a USE insn when putting the | |
7046 | label of constants into the TOC, so that the constant is still | |
7047 | emitted when expensive optimizations are used. | |
7048 | ||
7049 | Thu Feb 27 17:54:42 1997 Karl Heuer <kwzh@gnu.ai.mit.edu> | |
7050 | ||
956d6950 | 7051 | * fixinc.ptx: Fix sed expression looking for <sys/types.h> in pwd.h. |
5fa39bfe JL |
7052 | |
7053 | Thu Feb 27 12:11:16 1997 Dennis Glatting <dennis.glatting@plaintalk.bellevue.wa.us> | |
7054 | ||
956d6950 | 7055 | * fixincludes: Remove more cases of __const__ from math.h on NeXT. |
5fa39bfe JL |
7056 | |
7057 | Wed Feb 26 14:52:27 1997 Michael Meissner <meissner@cygnus.com> | |
7058 | ||
7059 | * reload.c (debug_reload): Remove extra argument to fprintf. | |
5fa39bfe JL |
7060 | * rs6000.c (output_toc): Make fprintf calls type correct. |
7061 | ||
7062 | * rs6000.h (DBX_CONTIN_LENGTH): Define as 4000 to avoid AIX | |
7063 | assembler line limit. | |
7064 | ||
7065 | Mon Feb 24 17:56:17 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
7066 | ||
7067 | * fixincludes: Fix need of prototypes for C++ in rpc/xdr.h on SunOS4. | |
7068 | ||
7069 | Mon Feb 24 17:33:57 1997 Michael Meissner <meissner@cygnus.com> | |
7070 | ||
7071 | * rs6000/xm-sysv4.h (HAVE_STRERROR): Define. | |
7072 | ||
7073 | Sun Feb 23 17:18:28 1997 Jim Wilson <wilson@cygnus.com> | |
7074 | ||
7075 | * rs6000.md (floatsidf2_loadaddr): Correct syntax for cau instruction. | |
7076 | (load_multiple, store_multiple): Call change_address instead of | |
7077 | creating MEM from scratch. | |
7078 | ||
7079 | Thu Feb 20 16:39:15 1997 Jim Wilson <wilson@cygnus.com> | |
7080 | ||
7081 | * unroll.c (unroll_loop): Add check for naive loop that ends with | |
7082 | conditional branch that does not branch back to loop start. | |
7083 | ||
7084 | * reload1.c (reload): Move assign_stack_local call into main loop. | |
7085 | ||
7086 | Thu Feb 20 11:40:46 1997 Jeffrey A Law (law@cygnus.com) | |
7087 | ||
7088 | * pa.md (zero extension patterns): Turn into define_expand and | |
7089 | define_insn pair. | |
7090 | ||
7091 | Wed Feb 19 17:05:38 1997 Jeffrey A Law (law@cygnus.com) | |
7092 | ||
7093 | * pa.c (emit_move_sequence): Don't copy 0.0 (double precision) | |
7094 | directly to memory, go through a reg if reload hasn't started. | |
7095 | * pa.md (main movdf pattern): Don't allow 0.0 (double precision) | |
7096 | to be copied directly to memory. | |
7097 | ||
7098 | * pa/pa-hpux10.h (MD_EXEC_PREFIX): Define appropriately for hpux10. | |
7099 | (MD_STARTFILE_PREFIX): Similarly. | |
7100 | ||
7101 | * pa.h (ASM_OUTPUT_SECTION_NAME): Surround the section name | |
7102 | with '$' if not using GAS. | |
7103 | ||
7104 | Wed Feb 19 16:43:47 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
7105 | ||
7106 | * sched.c (schedule_insns): If there was no first scheduling pass, | |
7107 | split instructions after reload. | |
7108 | (update_flow_info): Tolerate some idiosyncrasies after reload. | |
7109 | ||
7110 | Wed Feb 19 11:13:51 1997 Jeffrey A Law (law@cygnus.com) | |
7111 | ||
7112 | * combine.c (find_split_point): Don't turn a SIGN_EXTEND into | |
7113 | a series of shifts if either mode is a partial integer mode. | |
7114 | ||
7115 | Mon Feb 17 08:06:02 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7116 | ||
7117 | * rs6000.c ({,non_}short_cint_operand): Use (unsigned HOST_WIDE_INT). | |
7118 | (non_add_cint_operand, includes_rshift_p): Likewise. | |
7119 | * rs6000.h (CONST_OK_FOR_LETTER_P): Likewise. | |
7120 | (LEGITIMATE_ADDRESS_INTEGER_P, LEGITIMIZE_ADDRESS): Likewise. | |
7121 | ||
7122 | Sun Feb 16 07:55:19 1997 J"orn Rennecke (amylaar@cygnus.co.uk) | |
7123 | ||
7124 | * libgcc2.c (__negdi2, __lshrdi3, __ashldi3, __ashrdi3, __ffsdi2): | |
7125 | Use ANSI style definition with full prototype. | |
7126 | (__muldi3, __udiv_w_sdiv, __udivmoddi4, __divdi3, __moddi3) : Likewise. | |
7127 | (__udivmoddi4, __udivdi3, __cmpdi2, __ucmpdi2) : Likewise. | |
7128 | (__fixunstfdi, __fixtfdi, __fixunsxfdi, __fixxfdi) : Likewise. | |
7129 | (__fixunsdfdi, __fixdfdi, __floatdixf, __floatditf) : Likewise. | |
7130 | (__floatdidf, __floatdisf, __fixunsxfsi, __fixunsdfsi) : Likewise. | |
7131 | (__gcc_bcmp, __eprintf, gopen, gclose, __bb_init_file) : Likewise. | |
7132 | (__bb_init_trace_func, __clear_cache, mprotect) : Likewise. | |
7133 | (__enable_execute_stack, cacheflush, exit) : Likewise. | |
7134 | (find_exception_table, __find_first_exception_table_match) : Likewise. | |
7135 | ||
7136 | Sun Feb 16 07:52:02 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) | |
7137 | ||
7138 | * 1750a.md (mulqihi3): Corrected. | |
7139 | (tst{hf,tqf}): Simplified. | |
7140 | (movqi): Removed redundant alternative. | |
7141 | (addqi-3,addqi-2,addqi-1): Set/Reset Bit patterns by C. Nettleton. | |
7142 | (many patterns): Introduced operand output modifiers d,t,b,B,w. | |
7143 | * 1750a.c (print_operand): New operand output modifiers d,t,b,B,w. | |
7144 | (simple_memory_operand): Removed. | |
7145 | (one_bit_set_p, which_bit): Added from C. Nettleton's m1750 config. | |
7146 | ||
7147 | Sun Feb 16 07:43:37 1997 Paul Eggert <eggert@twinsun.com> | |
7148 | ||
7149 | * cccp.c (special_symbol): Don't treat "L" in "L'...'" as identifier. | |
7150 | (check_macro_name, collect_expansion, rescan): Likewise. | |
7151 | * cpplib.c (special_symbol, check_macro_name, collect_expansion): | |
7152 | Likewise. | |
7153 | ||
7154 | * cexp.y (parse_c_expression): Don't check for null lexptr | |
7155 | or *lexptr == 0. If yyparse returns nonzero value, abort. | |
7156 | ||
7157 | * cexp.y (yylex): Use is_space, not is_hor_space, to find keyword end. | |
7158 | (is_space): New decl. | |
7159 | (is_hor_space): Removed. | |
7160 | * cccp.c (is_space): Now external. | |
7161 | (is_hor_space): Now static. | |
7162 | ||
7163 | Sun Feb 16 04:55:11 1997 Jason Merrill <jason@yorick.cygnus.com> | |
7164 | ||
7165 | * toplev.c, tree.h (decl_printable_name): Change arguments. | |
7166 | * c-common.c (declare_function_name): Reflect above change. | |
7167 | * final.c (final_start_function): Likewise. | |
7168 | * function.c (init_function_start): Likewise. | |
7169 | * toplev.c (decl_name): Likewise. | |
7170 | (announce_function): Likewise. | |
7171 | (v_message_with_decl): Likewise. | |
7172 | * dwarf2out.c (dwarf2_name): New fn, uses decl_printable_name. | |
7173 | (add_pubname): Use it. | |
7174 | (add_name_and_src_coords_attributes): Use it, add | |
7175 | DW_AT_MIPS_linkage_name if appropriate. | |
7176 | (output_aranges): Use DW_AT_MIPS_linkage_name if present. | |
7177 | ||
7178 | Sat Feb 15 18:45:30 1997 J.T. Conklin <jtc@cygnus.com> | |
7179 | ||
7180 | * m68k.md (cmpsi): Added insn with appropriate constraints for | |
7181 | TARGET_5200; changed condition of existing insn to !TARGET_5200. | |
7182 | ||
7183 | Sat Feb 15 18:26:50 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
7184 | ||
7185 | * m68k/hp320.h (PRINT_OPERAND_FLOAT): Removed. | |
7186 | (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}_OPERAND): Defined. | |
7187 | (PRINT_OPERAND): Turned off: use default. | |
7188 | * m68k/news.h (PRINT_OPERAND): Turned off: use default. | |
7189 | (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}_OPERAND): Defined. | |
7190 | * m68k/tower-as.h (PRINT_OPERAND): Turned off: use default. | |
7191 | (ASM_OUTPUT_{FLOAT,DOUBLE}_OPERAND): Defined. | |
7192 | * m68k/crds.h (PRINT_OPERAND): Turned off: use default. | |
7193 | (ASM_OUTPUT_{FLOAT,DOUBLE}_OPERAND): Defined. | |
7194 | (SGS_NO_LI,STRUCTURE_SIZE_BOUNDARY,IMMEDIATE_PREFIX): Defined. | |
7195 | (NEED_PROBE): Defined instead of HAVE_probe and gen_probe. | |
7196 | (FUNCTION_{PRO,EPI}LOGUE): Do not access FPA registers. | |
7197 | * m68k.c (output_function_prologue): Add CRDS and MOTOROLA probe code. | |
7198 | (print_operand): Do not output '.' if CRDS. | |
7199 | ||
7200 | * gcc.c (set_spec): Fix comment-in-comment typo. | |
7201 | ||
7202 | Sat Feb 15 17:54:23 1997 H.J. Lu (hjl@gnu.ai.mit.edu) | |
7203 | ||
7204 | * Makefile.in (COMPILERS): Moved before GCC_PASSES. | |
7205 | (GCC_PASSES): Use $(COMPILERS) instead of cc1$(exeext). | |
7206 | ||
7207 | Sat Feb 15 17:25:44 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
7208 | ||
7209 | * gcc.c (process_command): Allocate space for terminating null. | |
7210 | ||
7211 | Sat Feb 15 17:21:34 1997 Pat Rankin <rankin@eql.caltech.edu> | |
7212 | ||
956d6950 | 7213 | * vax.h (FUNCTION_PROLOGUE): Adjust size by STARTING_FRAME_OFFSET. |
5fa39bfe JL |
7214 | * vax/vms.h (FUNCTION_PROLOGUE): Delete. |
7215 | ||
7216 | Sat Feb 15 08:48:14 1997 Douglas B. Rupp (rupp@gnat.com) | |
7217 | ||
7218 | * configure: Fix setting of CC in no-symlink case. | |
7219 | ||
7220 | Sat Feb 15 08:42:17 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) | |
7221 | ||
7222 | * expmed.c (expand_divmod): Prefer divmod in same mode over div | |
7223 | in wider mode. | |
7224 | ||
7225 | Sat Feb 15 08:27:50 1997 J"orn Rennecke (amylaar@cygnus.co.uk) | |
7226 | ||
7227 | * fold-const.c (fold): Don't assume a nonexplicit constant cannot | |
7228 | equal an explicit one. | |
7229 | ||
7230 | * i386.md (zero_extendqi[hs]i2+3): Ensure operating on REG. | |
7231 | ||
7232 | Sat Feb 15 08:11:04 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7233 | ||
7234 | * configure (i[3456]86-*-solaris2*): Correct tm.h filename in | |
7235 | stabs case. | |
7236 | ||
7237 | * a29k.h (STORE_FLAG_VALUE): Write so works on both 32 and 64-bit host. | |
7238 | ||
7239 | Fri Feb 14 16:03:37 1997 Robert Lipe <robertl@dgii.com> | |
7240 | ||
7241 | * i386/t-sco5 (libgcc{1,2}-elf.a): correct target dependencies. | |
7242 | ||
7243 | Fri Feb 14 16:00:23 1997 H.J. Lu <hjl@gnu.ai.mit.edu> | |
7244 | ||
7245 | * config/svr4.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Set | |
7246 | current-section variable to text. | |
7247 | ||
7248 | Wed Feb 12 16:07:34 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
7249 | ||
7250 | * fixinc.irix: New file. | |
7251 | * configure (mips-sgi-irix[56]): Set fixincludes to fixinc.irix. | |
7252 | ||
7253 | Wed Feb 12 15:40:20 1997 Jim Wilson <wilson@cygnus.com> | |
7254 | ||
7255 | * Makefile.in (LIBGCC2_DEBUG_CFLAGS): New macro. | |
7256 | (LIBGCC2_CFLAGS): Use it. | |
7257 | ||
7258 | * dwarfout.c (output_type): Do early exit only if TYPE_CONTEXT is NULL | |
7259 | or if TYPE_CONTEXT is another type (e.g. a nested type). | |
7260 | ||
7261 | Tue Feb 11 15:53:51 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
7262 | ||
7263 | * sh.c (calc_live_regs): Exclude RETURN_ADDRESS_POINTER_REGNUM. | |
956d6950 | 7264 | Need not save MACL/MACH when not live or in leaf function. |
5fa39bfe JL |
7265 | |
7266 | Mon Feb 10 14:46:32 1997 Jeffrey A Law (law@cygnus.com) | |
7267 | ||
7268 | * stmt.c (group_case_nodes): Recognize more opportunities to | |
7269 | group case nodes. | |
7270 | ||
7271 | Sun Feb 9 14:05:48 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7272 | ||
7273 | * function.c (assign_stack_temp): Clear MEM flags from reuse. | |
7274 | ||
7275 | Sat Feb 8 17:37:47 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7276 | ||
7277 | * local-alloc.c (update_equiv_regs): Fix error in last change. | |
7278 | ||
7279 | Fri Feb 7 12:42:34 1997 Mike Stump <mrs@cygnus.com> | |
7280 | ||
7281 | * pa.h (RETURN_ADDR_RTX): Fix to ignore export stubs. | |
7282 | * pa.c (return_addr_rtx): Define. | |
7283 | ||
7284 | Fri Feb 7 13:56:56 1997 Doug Evans <dje@cygnus.com> | |
7285 | ||
7286 | * cse.c (invalidate_from_clobbers): Delete unnecessary test for | |
7287 | (clobber nil). | |
7288 | ||
7289 | * toplev.c (main): Delete redundant settings of flag_no_inline | |
7290 | and warn_inline if not optimizating. | |
7291 | ||
7292 | Fri Feb 7 10:45:02 1997 Jeffrey A Law (law@cygnus.com) | |
7293 | ||
7294 | * Makefile.in (stmp-multilib-sub): Add missing "else true" | |
7295 | clauses to work around make bug on some systems. | |
7296 | ||
7297 | Fri Feb 7 08:19:43 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7298 | ||
7299 | * fold-const.c (const_binop): Don't call size_int if low < 0. | |
7300 | ||
7301 | * function.c (instantiate_virtual_regs_1, case USE, CLOBBER): | |
7302 | Fix error in last change. | |
7303 | ||
7304 | Thu Feb 6 17:09:17 1997 Mike Stump <mrs@cygnus.com> | |
7305 | ||
7306 | * except.c (find_exception_handler_labels): Initialize label array | |
7307 | with zeroes. | |
7308 | ||
7309 | Wed Feb 5 22:11:55 1997 Jeffrey A Law (law@cygnus.com) | |
7310 | ||
7311 | * pa.md (post_ldwm): Fix typos. | |
7312 | ||
7313 | Wed Feb 5 15:57:42 1997 Doug Evans <dje@cygnus.com> | |
7314 | ||
7315 | * m68k/vxm68k.h (WCHAR_TYPE,WCHAR_TYPE_SIZE,SIZE_TYPE): Fix. | |
7316 | (PTRDIFF_TYPE): Define. | |
7317 | ||
7318 | Wed Feb 5 11:19:13 1997 Ian Lance Taylor <ian@cygnus.com> | |
7319 | ||
7320 | * reload1.c (alter_reg): Don't ask assign_stack_local to round up | |
7321 | to a multiple of BIGGEST_ALIGNMENT, unless a register appears in a | |
7322 | paradoxical subreg. | |
7323 | ||
7324 | Tue Feb 4 19:29:40 1997 Jim Wilson <wilson@cygnus.com> | |
7325 | ||
7326 | * reload.c (find_reloads_address_1, case POST_INC): Don't use | |
7327 | ADDR_TYPE here. | |
7328 | ||
7329 | Tue Feb 4 12:33:45 1997 Jeffrey A Law (law@cygnus.com) | |
7330 | ||
7331 | * flow.c (life_analysis): Delete obvious no-op moves | |
7332 | which use SUBREGs. | |
7333 | ||
7334 | Mon Feb 3 20:00:35 1997 Jim Wilson <wilson@cygnus.com> | |
7335 | ||
7336 | * jump.c (find_cross_jump): Don't allow old-style and volatile asms | |
7337 | to match. | |
7338 | ||
7339 | Mon Feb 3 15:51:31 1997 Doug Evans <dje@cygnus.com> | |
7340 | ||
7341 | * sparc/sol2.h (ASM_SHORT,ASM_LONG): Set to .uahalf/.uaword. | |
7342 | * sparc/sysv4.h (ASM_LONG): Define. | |
7343 | (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Use ASM_LONG. | |
7344 | ||
7345 | Mon Feb 3 13:01:46 1997 Ian Lance Taylor <ian@cygnus.com> | |
7346 | ||
7347 | * reload.h (enum reload_type): Add RELOAD_FOR_INPADDR_ADDRESS and | |
7348 | RELOAD_FOR_OUTADDR_ADDRESS. | |
7349 | * reload.c (ADDR_TYPE): New macro. | |
7350 | (push_secondary_reload): Check for new reload types. | |
7351 | (combine_reloads): Likewise. | |
7352 | (find_reloads): Likewise. Convert INPADDR_ADDRESS and | |
7353 | OUTADDR_ADDRESS to OPADDR_ADDR. Check OPADDR_ADDR when looking | |
7354 | for merges. | |
7355 | (find_reloads_address): When reloading an address, use the | |
7356 | ADDR_TYPE macro to get the type of the new reload. | |
7357 | (find_reloads_address_1): Likewise. | |
7358 | (reload_when_needed_name): Add new reload types. | |
7359 | * reload1.c (reload): Add in_addr_addr and out_addr_addr fields to | |
7360 | insn_needs struct. Use them for new reload types, and when | |
7361 | computing in_max and out_max. | |
7362 | (reg_used_in_inpaddr_addr): New static array. | |
7363 | (reg_used_in_outaddr_addr): New static array. | |
7364 | (mark_reload_reg_in_use): Handle new reload types. | |
7365 | (clear_reload_reg_in_use, reload_reg_free_p): Likewise. | |
7366 | (reload_reg_free_before_p, reload_reg_reaches_end_p): Likewise. | |
7367 | (reloads_conflict, merge_assigned_reloads): Likewise. | |
7368 | (emit_reload_insns): Likewise. | |
7369 | (choose_reload_regs): Save arrays for new reload types. | |
7370 | ||
7371 | Sun Feb 2 19:43:17 1997 Scott Christley <scottc@net-community.com> | |
7372 | ||
7373 | * objc/selector.c (__sel_register_typed_name): Eliminate compiler | |
7374 | warnings with explicit cast. | |
7375 | ||
7376 | * Add condition mutex support to the objc runtime. | |
7377 | * objc/thr-mach.c (objc_condition_{,de}allocate): New functions. | |
7378 | (objc_condition_{wait,broadcast,signal}): New functions. | |
7379 | * objc/thr-pthreads.c (objc_condition_{,de}allocate): New functions. | |
7380 | (objc_condition_{wait,broadcast,signal}): New functions. | |
7381 | * objc/thr-solaris.c (objc_condition_{,de}allocate): New functions. | |
7382 | (objc_condition_{wait,broadcast,signal}): New functions. | |
7383 | * objc/thr.h: Prototypes for new functions. | |
7384 | ||
7385 | * objc/init.c (__objc_runtime_mutex): Eliminate leading underscore | |
7386 | from name of objc mutex and thread structures. | |
7387 | * objc/runtime.h: Likewise. | |
7388 | * objc/thr-{decosf1,irix,mach,os2,posix,pthreads,single}.c: Likewise. | |
7389 | * objc/thr-{solaris,win32}.c: Likewise. | |
7390 | * objc/thr.{c,h}: Likewise. | |
7391 | ||
7392 | * Major reorganization of objc error handling. | |
7393 | * objc/Object.m (-error:): Call objc_error function instead of | |
7394 | using function pointer. | |
7395 | * objc/archive.c: Replace call to abort or __objc_fatal functions | |
7396 | with call to objc_error function throughout the complete file. | |
7397 | * objc/class.c (objc_get_class): Replace call to abort function | |
7398 | with call to objc_error function. | |
7399 | * objc/encoding.c (objc_sizeof_type, objc_alignof_type): Replace | |
7400 | call to abort function with call to objc_error function. | |
7401 | (objc_skip_typespec): Likewise. | |
7402 | * objc/init.c (init_check_module_version): Replace call to | |
7403 | abort function with call to objc_error function. | |
7404 | * objc/misc.c (objc_verror): New function. | |
7405 | (objc_fatal): Remove function. | |
7406 | (objc_set_error_handler): New function. | |
7407 | (_objc_error_handler): New global variable. | |
7408 | (__alpha__): Remove unneeded code. | |
7409 | (objc_error): Allow user specified error handler function to | |
7410 | trap and handle the objc error. Added an error code parameter | |
7411 | which indicates the specific error that occured. | |
7412 | (objc_malloc, objc_atomic_malloc): Replace call to objc_fatal | |
7413 | function with call to objc_error function. | |
7414 | (objc_valloc, objc_realloc, objc_calloc): Likewise. | |
7415 | * objc/objc-api.h: Declare error handling functions and typedef | |
7416 | for user specified error handler function. Define error codes | |
7417 | used by the runtime library. | |
7418 | * objc/runtime.h: Remove error handling declarations. | |
7419 | * objc/sendmsg.c (__objc_forward): Replace call to abort function | |
7420 | with call to objc_error function. | |
7421 | ||
7422 | Sun Feb 2 19:42:52 1997 Thomas Baier <baier@ci.tuwien.ac.at> | |
7423 | ||
7424 | * objc/hash.c (hash_delete): Step through the hash nodes | |
7425 | versus using hash_next to increase efficiency. | |
7426 | * objc/archive.c (__objc_finish_read_root_object): Use hash | |
7427 | table instead of list. | |
7428 | ||
7429 | Sun Feb 2 08:25:05 1997 Ovidiu Predescu <ovidiu@net-community.com> | |
7430 | ||
7431 | * objc-act.c (encode_aggregate_within): New function. | |
7432 | (encode_aggregate): Generates encodings for unions similar | |
7433 | to those for structs except surrounded by parenthesis instead | |
7434 | of braces. | |
7435 | ||
7436 | Sun Feb 2 07:15:54 1997 Mat Hostetter (mat@lcs.mit.edu) | |
7437 | ||
7438 | * c-decl.c (start_function): Fix improper installation of last change. | |
7439 | ||
7440 | Sun Feb 2 06:50:55 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
7441 | ||
7442 | * m68k.c (output_scc_di): Add missing CC_STATUS_INIT. | |
7443 | ||
7444 | Sun Feb 2 06:39:55 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7445 | ||
7446 | * c-typeck.c (process_init_element): When popping levels, don't | |
7447 | blow up if constructor_max_index not set due to previous error. | |
7448 | ||
7449 | * combine.c (find_split_point, case SET): Fix error in last change. | |
7450 | ||
7451 | Sun Feb 2 06:28:56 1997 Paul Eggert <eggert@twinsun.com> | |
7452 | ||
7453 | * cccp.c (rescan): Insert a space after `.' as well, | |
7454 | to prevent accidental token-pasting (e.g. `.x' -> `.10'). | |
7455 | ||
7456 | Sun Feb 2 06:08:14 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) | |
7457 | ||
7458 | * 1750a.c (modregno_adjust): Fixed case when reg_renumber invalid. | |
7459 | ||
7460 | Sat Feb 1 19:11:08 1997 J.T. Conklin <jtc@rhino.cygnus.com> | |
7461 | ||
7462 | * m68k.md (movqi): Enable use of clr and st insns on TARGET_5200. | |
7463 | * m68k.c (output_move_simode_const): Likewise. | |
7464 | ||
7465 | Sat Feb 1 18:54:00 1997 Douglas B. Rupp (rupp@gnat.com) | |
7466 | ||
7467 | * gcc.c (process_command): Fix improper use of strncpy. | |
7468 | ||
7469 | Fri Jan 31 15:35:08 1997 Mike Stump <mrs@cygnus.com> | |
7470 | ||
7471 | * libgcc2.c: Remove extern for malloc and realloc. | |
7472 | ||
7473 | Fri Jan 31 17:08:11 1997 Ian Lance Taylor <ian@cygnus.com> | |
7474 | ||
956d6950 JL |
7475 | * local-alloc.c (update_equiv_regs): If register which is equivalent |
7476 | to some value is only used in one place, and we can't substitute value | |
7477 | for use, move register assignment to just before use. | |
5fa39bfe JL |
7478 | |
7479 | Fri Jan 31 15:57:25 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
7480 | ||
7481 | * i386.md (idiv,imul,fpmul): Added new functional units for pentiumpro. | |
7482 | ||
7483 | * i386.c (pentiumpro_cost): Added new cost structure for pentiumpro. | |
7484 | (override_options): Set ix86_cost to appropriate cost structure. | |
7485 | ||
7486 | Thu Jan 30 09:34:26 1997 J.T. Conklin <jtc@rhino.cygnus.com> | |
7487 | ||
7488 | * m68k.md (stack adjust peepholes): Use lea instead of | |
7489 | add.w when adding 16 bit constants on all but TARGET_68040. | |
7490 | ||
7491 | Thu Jan 30 08:58:08 1997 Ralf Baechle <ralf@waldorf-gmbh.de> | |
7492 | ||
7493 | * function.c (TRAMPOLINE_ALIGNMENT): Provide default. | |
7494 | (expand_function_end): Use TRAMPOLINE_ALIGNMENT instead | |
7495 | of FUNCTION_BOUNDARY. | |
7496 | * varasm.c (TRAMPOLINE_ALIGNMENT): Provide default. | |
7497 | (assemble_trampoline_template): Use TRAMPOLINE_ALIGNMENT instead | |
7498 | of FUNCTION_BOUNDARY. | |
7499 | ||
7500 | Wed Jan 29 18:16:02 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
7501 | ||
7502 | * sh.h (REG_CLASS_CONTENTS): Add rap to GENERAL_REGS and its | |
7503 | superclasses. | |
7504 | ||
7505 | * sh.md (movsi_i, movsi_ie, movhi_i, movhi+1): Use type pcload for | |
7506 | immediate operands where appropriate. | |
7507 | (movsf_ie+1): Fail when loading anything but a MEM into | |
7508 | a floating point reguister. | |
7509 | ||
7510 | Wed Jan 29 16:00:31 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7511 | ||
7512 | * varasm.c (force_const_mem): Set MARK instead of clearing it. | |
7513 | (output_constant_pool): Only mark constant pool if -O. | |
7514 | Check mark flag unconditionally. | |
7515 | (mark_constant_pool): Start by clearing all mark flags. | |
7516 | ||
7517 | * tree.c (copy_node): Clear TREE_ASM_WRITTEN. | |
7518 | ||
7519 | * flow.c (regno_uninitialized): Return 0 if reg is used for args. | |
7520 | ||
7521 | Wed Jan 29 15:23:59 1997 Ian Lance Taylor <ian@cygnus.com> | |
7522 | ||
7523 | * combine.c (try_combine): Clear reg_n_refs if i2dest is not | |
7524 | mentioned in newi2pat. | |
7525 | ||
956d6950 | 7526 | Tue Jan 28 16:00:23 1997 Stan Cox (coxs@dg-rtp.dg.com) |
5fa39bfe JL |
7527 | |
7528 | From Robert Lipe <robertl@dgii.com> | |
7529 | * i386/sco5.h (SCO_DEFAULT_ASM_COFF): Remove bytecode stuff. | |
7530 | (ASM_OUTPUT_ASCII): Use .ascii in both ELF and COFF modes. | |
7531 | (ASM_OUTPUT_SECTION_NAME): Handle alternate sections for COFF. | |
7532 | The OpenServer 5.0.0 assembler gives an error for section | |
7533 | names over 6 characters long, so we catch the "obvious" case | |
7534 | and shorten it. | |
7535 | ||
7536 | * m88k.h (ASM_OUTPUT_SECTION_NAME): Undefine; fails | |
7537 | for exception sections. The 88k ABI specifies 'section' | |
7538 | instead of '.section'. | |
7539 | ||
7540 | Mon Jan 27 13:32:46 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
7541 | ||
7542 | * sh.c (shl_and_kind): Fix typo. | |
7543 | * sh.md (and_shl_scratch): Fix typo for length 8. | |
7544 | ||
7545 | Mon Jan 27 08:56:03 1997 Jeffrey A Law (law@cygnus.com) | |
7546 | ||
956d6950 JL |
7547 | * fixincludes (sys/time.h): Fix incorrect forward structure |
7548 | declaration on hpux10.20. | |
5fa39bfe JL |
7549 | |
7550 | Mon Jan 27 09:05:35 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7551 | ||
7552 | * combine.c (simplify_rtx): Don't do anything with if_then_else_cond | |
7553 | result if both one arm and the input are a comparison. | |
7554 | (simplify_{rtx,if_then_else,logical,shift_const}): Don't | |
7555 | test STORE_FLAG_VALUE with #if; properly test for just sign bit. | |
7556 | (num_sign_bit_copies, if_then_else_cond): Likewise. | |
7557 | * expmed.c (emit_store_flag): Properly test for STORE_FLAG_VALUE | |
7558 | of just sign bit. | |
7559 | * fold-const.c (fold): Don't make COND_EXPR when both expr and | |
7560 | one part are comparisons. | |
7561 | * a29k.h (STORE_FLAG_VALUE): Make negative. | |
7562 | ||
7563 | Fri Jan 24 16:42:26 1997 Ian Lance Taylor <ian@cygnus.com> | |
7564 | ||
7565 | * varasm.c (struct pool_constant): Add mark field. | |
7566 | (force_const_mem): Clear mark field in new constant pool entry. | |
7567 | (output_constant_pool): Call mark_constant_pool. | |
7568 | (mark_constant_pool, mark_constants): New static functions. | |
7569 | ||
7570 | Thu Jan 23 15:04:17 1997 Ian Lance Taylor <ian@cygnus.com> | |
7571 | ||
7572 | * cse.c (COST): Get the right cost for a SUBREG of a register when | |
7573 | truncation is free. | |
7574 | ||
7575 | Thu Jan 23 11:19:40 1997 Mike Stump <mrs@cygnus.com> | |
7576 | ||
7577 | * Makefile.in (objc-headers): Don't try and install the headers if | |
7578 | the objc directory has been removed. | |
7579 | ||
7580 | Wed Jan 22 13:26:25 1997 Brendan Kehoe <brendan@lisa.cygnus.com> | |
7581 | ||
7582 | * i960.c (process_pragma): Call ungetc on the last character | |
7583 | that was read by the while loop, to make sure the parser sees it. | |
7584 | ||
7585 | Tue Jan 21 17:20:30 1997 Michael Meissner <meissner@tiktok.cygnus.com> | |
7586 | ||
7587 | * rs6000.c (output_toc): Move STRIP_NAME_ENCODING to common | |
7588 | code, so the test for vt's works with -mminimal-toc. | |
7589 | ||
7590 | Tue Jan 21 16:03:35 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7591 | ||
7592 | * function.c (mark_all_temps_used): Set KEEP as well. | |
7593 | ||
7594 | Tue Jan 21 12:16:15 1997 Doug Evans <dje@seba.cygnus.com> | |
7595 | ||
956d6950 JL |
7596 | * stor-layout.c (layout_record): Correct test for whether field spans |
7597 | its unit of alignment in case where field_size == type_align. | |
5fa39bfe JL |
7598 | |
7599 | Mon Jan 20 20:27:54 1997 Ian Lance Taylor <ian@cygnus.com> | |
7600 | ||
7601 | * mips.md (probe): Comment out. | |
7602 | ||
7603 | Sun Jan 19 20:54:45 1997 John F. Carr <jfc@mit.edu> | |
7604 | ||
7605 | * integrate.c (expand_inline_function): Handle a PARALLEL containing | |
7606 | a RETURN the same as a RETURN. | |
7607 | ||
7608 | Sun Jan 19 20:35:28 1997 Pat Rankin <rankin@eql.caltech.edu> | |
7609 | ||
7610 | * vmsconfig.com: Change all hardcoded references of "vax" to | |
7611 | use variable expansion instead. | |
7612 | (arch_indx, arch): New variables. | |
7613 | ||
7614 | * vax.c (not_qsort): Don't declare alloca. | |
7615 | * vax/xm-vms.h: Declare alloca here. | |
7616 | Do most of the VAX C-specific set up for DEC C. | |
7617 | #if DEC C, undefine QSORT_WORKAROUND and qsort. | |
7618 | * make-gcc.com, make-cccp.com, make-cc1.com: Support building | |
7619 | with GNU C vs VAX C vs DEC C from the DCL command line. | |
7620 | ||
7621 | Sun Jan 19 17:20:50 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) | |
7622 | ||
7623 | * 1750a.md (movh[if]-1): Corrected. | |
7624 | (movtqf-1): Deleted. | |
7625 | * 1750a.c (add_1_to_mem): Deleted. | |
7626 | (output_operand_address): Added output modifier 'A'. | |
7627 | ||
7628 | Sun Jan 19 17:17:54 1997 Philippe De Muyter <phdm@info.ucl.ac.be> | |
7629 | ||
7630 | * m68k.md (ashrdi_const, ashrdi3): Allow 31 as shift count. | |
7631 | ||
7632 | * m68k.h (CONST_OK_FOR_LETTER_P): Recognize 'N', 'O' and 'P'. | |
7633 | * m68k.md (rotl[shq]i3, strict_low_part rotl): Allow 'N', 'O' | |
7634 | or 'P' operands. | |
7635 | ||
7636 | Sun Jan 19 17:09:17 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
7637 | ||
7638 | * m68k.md (addsi3): Fix previous change: {add,sub}qw should | |
7639 | be {add,sub}ql. For other uses of {add,sub}q don't check for address | |
7640 | register and always use {add,sub}ql. | |
7641 | ||
7642 | Sun Jan 19 15:05:42 1997 Peter Seebach <seebs@solon.com> | |
7643 | ||
7644 | * c-decl.c (start_decl): Add code for -Wmain. | |
7645 | (c_decode_option): Add -fhosted, -ffreestanding, and -Wmain. | |
7646 | * toplev.c (lang_options): Likewise. | |
7647 | * c-tree.h (warn_main, flag_hosted): New variables. | |
7648 | ||
7649 | Sun Jan 19 14:35:41 1997 Alex Garthwaite (alex@samwise.cis.upenn.edu) | |
7650 | ||
7651 | * fixinc.svr4: Fix problems with symlinks to ".". | |
7652 | ||
7653 | Sun Jan 19 14:21:46 1997 Craig Burley <burley@gnu.ai.mit.edu> | |
7654 | ||
7655 | * loop.c (check_final_value): Handle insns with no luid's. | |
7656 | ||
7657 | Sun Jan 19 08:57:26 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7658 | ||
7659 | * alpha.md (arg_home): Add CLOBBER of MEM and USE of arg regs. | |
7660 | * vms.h (SETUP_INCOMING_VARARGS): Delete duplicate definition. | |
7661 | ||
7662 | * toplev.c (set_float_handler): Set up signal catcher on first call | |
7663 | in case a front end has disabled it. | |
7664 | ||
7665 | * cccp.c, cexp.y: #define __attribute__ to be null if | |
7666 | compiling with GCC older than 2.7, not 2.6. | |
7667 | ||
7668 | * toplev.c (main): If PREFERRED_DEBUGGING_TYPE used and set | |
7669 | to NO_DEBUG, say debugging not supported. | |
7670 | * mips/sni-svr4.h (PREFERRED_DEBUGGING_TYPE): Undefine. | |
7671 | ||
7672 | * i386/xm-cygwin32.h (DIR_SEPARATOR): Define. | |
7673 | ||
7674 | * explow.c (convert_memory_address, case SYMBOL_REF): | |
7675 | Copy CONSTANT_POOL_ADDRESS_P. | |
7676 | * integrate.c (save_constants): Make (address (const ..)) to record | |
7677 | both modes. | |
7678 | (copy_for_inline, copy_rtx_and_substitute, restore_constants): Use | |
7679 | both modes when restoring constant pool entry for ADDRESS. | |
7680 | ||
7681 | * alpha.h (MINIMUM_ATOMIC_ALIGNMENT): New macro. | |
7682 | ||
7683 | * function.c (instantiate_virtual_regs_1, case USE, case CLOBBER): | |
7684 | Properly handle case of shared MEM whose replacement is not valid. | |
7685 | ||
7686 | Sat Jan 18 14:08:31 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7687 | ||
7688 | * tree.c (get_unwidened): Don't crash if FIELD_DECL not layed out. | |
7689 | ||
7690 | * varasm.c (const_hash): Treat NON_LVALUE_EXPR like CONVERT_EXPR. | |
7691 | (compare_constant_1, copy_constant, bc_assemble_integer): Likewise. | |
7692 | (const_hash, compare_constant_1): Use switch, not if-then-else. | |
7693 | ||
7694 | Fri Jan 17 17:10:20 1997 Ian Lance Taylor <ian@cygnus.com> | |
7695 | ||
7696 | * mips.h (STACK_POINTER_OFFSET): Don't define. | |
7697 | ||
7698 | Thu Jan 16 14:51:03 1997 Bob Manson <manson@charmed.cygnus.com> | |
7699 | ||
7700 | * cplus-dem.c: Fix indenting; note that this file also lives in | |
7701 | libiberty. | |
7702 | (do_type, case 'M'): Check for a template as well as a class. | |
7703 | ||
7704 | Thu Jan 16 15:08:26 1997 Michael Meissner <meissner@tiktok.cygnus.com> | |
7705 | ||
7706 | * gcc.c (cross_compile): Change to be a char * like all of the | |
7707 | other specs. | |
7708 | (process_command): Change how cross_compile is tested. | |
7709 | (main): Likewise. | |
7710 | (struct spec_list): Merge with the format used by EXTRA_SPECS. | |
7711 | Add name length field to speed up repeated calls to strcmp. Add | |
7712 | flag to say spec was allocated. Add pointer to char * so that | |
7713 | static spec fields can be updated. | |
7714 | (extra_specs): Use struct spec_list as type. | |
7715 | (static_specs): Static list of predefined specs. | |
7716 | (init_specs): New function, initialize the specs list. Link in | |
7717 | the default specs and any specs defined via EXTRA_SPECS. | |
7718 | (set_spec): No longer special case predefined specs. | |
7719 | (process_command,validate_all_switches): Ditto. | |
7720 | (process_command): Call init_specs for -dumpspecs. | |
7721 | (do_spec_1): Use name length field to avoid calling strncmp when | |
7722 | it is going to fail. | |
7723 | (main): Call init_spec. Don't handle EXTRA_SPECS here. | |
7724 | ||
7725 | Thu Jan 16 17:07:54 1997 Eddie C. Dost <ecd@skynet.be> | |
7726 | ||
7727 | * configure: Add sparc-linux{,aout} support. | |
7728 | * ginclude/va-sparc.h: Likewise. | |
7729 | * sparc/linux.h: New file. | |
7730 | * sparc/linux-aout.h: New file. | |
7731 | * sparc/xm-linux.h: New file. | |
7732 | ||
7733 | Thu Jan 16 16:19:13 1997 Jim Wilson <wilson@cygnus.com> | |
7734 | ||
7735 | * configure (sparc-*-aout*): Add libgloss.h to tm_file. | |
7736 | (sparclite-*-coff*): Change "= to =". | |
7737 | ||
7738 | Thu Jan 16 12:53:15 CST 1997 Joel Sherrill <joel@OARcorp.com> | |
7739 | ||
7740 | * rs6000/rtems.h: Change from being sysv4 based to being eabi based. | |
7741 | ||
7742 | Thu Jan 16 13:40:51 1997 Jim Wilson <wilson@cygnus.com> | |
7743 | ||
7744 | * mips.h (LINKER_ENDIAN_SPEC): Define. | |
7745 | (LINK_SPEC): Add linker_endian_spec. | |
7746 | (EXTRA_SPECS): Add linker_endian_spec. | |
7747 | ||
7748 | Thu Jan 16 08:02:13 1997 Jeffrey A Law (law@cygnus.com) | |
7749 | ||
7750 | * mn10300.md (bCC, inverted bCC): Use bCC .+X instead of bCC 0f. | |
7751 | ||
7752 | Wed Jan 15 14:06:28 1997 Ian Lance Taylor <ian@cygnus.com> | |
7753 | ||
7754 | * reload.h (reload_address_base_reg_class): Declare. | |
7755 | (reload_address_index_reg_class): Declare. | |
7756 | * reload1.c (reload_address_base_reg_class): Define. | |
7757 | (reload_address_index_reg_class): Define. | |
7758 | (init_reload): Initialize reload_address_{base,index}_reg_class. | |
7759 | * reload.c (find_reloads_address): Use | |
7760 | reload_address_base_reg_class rather than BASE_REG_CLASS. Use | |
7761 | reload_address_index_reg_class rather than INDEX_REG_CLASS. | |
7762 | (find_reloads_address_1): Likewise. | |
7763 | ||
7764 | Tue Jan 14 15:26:33 1997 Ian Lance Taylor <ian@cygnus.com> | |
7765 | ||
7766 | * reload.c (REGNO_MODE_OK_FOR_BASE_P): Define if not defined. | |
7767 | (REG_MODE_OK_FOR_BASE_P): Define if not defined. | |
7768 | (find_reloads_address): Use REG[NO]_MODE_OK_FOR_BASE_P rather than | |
7769 | REG[NO]_OK_FOR_BASE_P. | |
7770 | (find_reloads_address_1): Likewise. | |
7771 | Add mode parameter; change all callers. | |
7772 | ||
7773 | * reload1.c (eliminate_regs_in_insn): Handle more cases when | |
7774 | eliminating the frame pointer to the hard frame pointer. | |
7775 | ||
7776 | * varasm.c (force_const_mem): Copy a CONST_INT rtx like a CONST rtx. | |
7777 | ||
7778 | * varasm.c (assemble_end_function): Call | |
7779 | output_after_function_constants. | |
7780 | (after_function_constants): New static variable. | |
7781 | (output_after_function_constants): New static function. | |
7782 | (output_constant_def): Check CONSTANT_AFTER_FUNCTION_P. | |
7783 | ||
7784 | Mon Jan 13 16:44:40 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
7785 | ||
7786 | * rs6000/aix41.h (CPP_PREDEFINES): Add -D_AIX41. | |
7787 | ||
7788 | Sun Jan 12 20:54:01 1997 Jim Wilson <wilson@cygnus.com> | |
7789 | ||
7790 | * libgloss.h (LINK_SPEC): Delete. | |
7791 | (STARTFILE_SPEC): Delete spurious newline. | |
7792 | ||
7793 | Sat Jan 11 00:13:03 1997 Torbjorn Granlund <tege@quiet.matematik.su.se> | |
7794 | ||
7795 | * mips.md (norsi3, nordi3): Use canonical RTL. Prepend `*' to pattern | |
7796 | name. Don't match immediates. | |
7797 | (norsi3_const, nordi3_const): New patterns. | |
7798 | (anddi3, iordi3, xordi3): Test TARGET_64BIT, not mips_isa | |
7799 | in length attribute calculation. | |
7800 | * mips.c (complemented_arith_operand): New function. | |
7801 | (print_operand): Handle `e' for CONST_INT. | |
7802 | * mips.h (PREDICATE_CODES): Add complemented_arith_operand. | |
7803 | ||
7804 | Fri Jan 10 14:11:53 1997 David Edelsohn <edelsohn@mhpcc.edu> | |
7805 | ||
7806 | * rs6000/aix41.h (SUBTARGET_SWITCHES): Add threads and pe. | |
7807 | (CPP_SPEC): Add mpe and mthreads cases. | |
7808 | (LIB_SPEC): Add mpe and mthreads cases to variant from rs6000.h. | |
7809 | (STARTFILE_SPEC): Add mpe and mthreads support. | |
7810 | ||
7811 | Fri Jan 10 07:12:26 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7812 | ||
7813 | * i386/cygwin32.h (LINK_SPEC): New definition. | |
7814 | ||
7815 | * Makefile.in (FLAGS_TO_PASS): Add STAGE_PREFIX, set by configure. | |
7816 | * configure: Initialize exeext. | |
7817 | Update STAGE_PREFIX in Makefile. | |
7818 | ||
7819 | * dwarfout.c (dwarfout_line): Push to LINE_SECTION after calling | |
7820 | lookup_filename. | |
7821 | ||
7822 | Thu Jan 9 12:06:04 1997 Jim Wilson <wilson@cygnus.com> | |
7823 | ||
7824 | * i386.md (addsidi3_2): Add & to operand 0 of alternative 5. | |
7825 | ||
7826 | Thu Jan 9 12:06:04 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
7827 | ||
7828 | From Linus Torvalds and Mat Hostetter: | |
956d6950 | 7829 | * i386.c (i386_sext16_if_const): Added to sign extend HImode constant. |
5fa39bfe JL |
7830 | (i386_aligned_reg_p): Added to tell if an rtx is aligned. |
7831 | (i386_cc_probably_useless_p): Don't trust cc bits. | |
7832 | * i386.h (TARGET_ZERO_EXTEND_WITH_AND): Don't do this for p6. | |
7833 | * i386.md (cmpsf_ccfpeq+2): Use SImode test instruction. | |
7834 | (movhi+1): Use movz instead of mov on p6. | |
7835 | (addsi3): Add 128 by subtracting -128. | |
7836 | (zero_extendhisi2): Use SImode move if aligned. | |
956d6950 | 7837 | ({add,sub,and,ior,xor}hi3): Likewise. |
5fa39bfe JL |
7838 | |
7839 | Tue Jan 7 16:58:27 1997 Jason Merrill <jason@yorick.cygnus.com> | |
7840 | ||
7841 | * c-parse.in (extension): New rule for __extension__. | |
7842 | (extdef, unary_expr, decl, component_decl): Use it. | |
7843 | ||
7844 | Mon Jan 6 15:44:37 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) | |
7845 | ||
7846 | * 1750a.c: Now includes regs.h. | |
7847 | ({movcnt,mod}_regno_adjust): Corrected typos. | |
7848 | * 1750a.md (movhi): Corrected case of moving constant to memory. | |
7849 | ||
7850 | Mon Jan 6 08:00:57 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7851 | ||
7852 | * mips.h: Delete redundant definitions of compiler and library fns. | |
7853 | ||
7854 | * dwarfout.c (type_attribute): Ignore any subtype for now. | |
7855 | ||
7856 | * fold-const.c (operand_equal_p): Rework to consider two | |
7857 | expressions that have embedded identical SAVE_EXPRs as | |
7858 | equivalent; also handle some more cases. | |
7859 | ||
7860 | Sun Jan 5 23:54:34 1997 Jeffrey A Law (law@cygnus.com) | |
7861 | ||
7862 | * pa.md (pic_load_label): Fix test for using just an | |
7863 | ldo rather than an addil;ldo sequence to load the label's | |
7864 | address. | |
7865 | ||
7866 | Sun Jan 5 07:26:47 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7867 | ||
7868 | * expr.c (expand_expr, case COMPONENT_REF): Fix error in last | |
7869 | change: don't suppress conversion if just EXPAND_SUM. | |
7870 | ||
7871 | Sat Jan 4 18:44:01 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7872 | ||
7873 | * tree.h (struct tree_decl): saved_insns.i is HOST_WIDE_INT. | |
7874 | ||
7875 | * fold-const.c (const_binop): Rework to only make constants in | |
7876 | one place; always use size_int if small enough and of sizetype. | |
7877 | (size_int): Call force_fit_type. | |
7878 | (fold): Avoid ever changing type of input tree. | |
7879 | ||
7880 | * expr.c (get_inner_reference): Fix type error. | |
7881 | (expand_expr, case COMPONENT_REF): Don't convert if modifier | |
7882 | is EXPAND_CONST_ADDRESS, EXPAND_SUM, or EXPAND_INITIALIZER. | |
7883 | * tree.c (staticp, case COMPONENT_REF, BIT_FIELD_REF): Not | |
7884 | static if bitfield. | |
7885 | ||
7886 | * expr.c (expand_expr, case COMPONENT_REF): If taking value | |
7887 | from a CONSTRUCTOR, must mask/sign-extend if bitfield. | |
7888 | (expand_builtin, case BUILT_IN_LONGJMP): Pass type, not IDENTIFIER, | |
7889 | to second arg of RETURN_POPS_ARGS. | |
7890 | ||
7891 | * expr.c (expand_expr, case COND_EXPR): Add additional cases | |
7892 | to "singleton" cases. | |
7893 | * tree.c (integer_pow2): Mask value to width of type. | |
7894 | (tree_log2): New function. | |
7895 | ||
7896 | * expmed.c (store_fixed_bit_field): If not SLOW_UNALIGNED_ACCESS, | |
7897 | treat everything as maximally aligned. | |
7898 | ||
7899 | * combine.c (find_split_point, case SET): If SET_SRC is NE and | |
7900 | STORE_FLAG_VALUE is -1, see if we can convert into NEG of shift. | |
7901 | (force_to_mode, case NE): Make condition stricter. | |
7902 | ||
7903 | * calls.c (emit_library_call_value): Remove redundant check for | |
7904 | outmode != VOIDmode. | |
7905 | ||
7906 | Sat Jan 4 08:12:16 1997 J.T. Conklin <jtc@rhino.cygnus.com> | |
7907 | ||
7908 | * Optimizations from John Vickers (john@rhizik.demon.co.uk): | |
7909 | * m68k.c (output_function_{pro,epi}logue): Use addq/subq when | |
7910 | adjusting stack pointer by small displacements. | |
7911 | * m68k.md (addsi3, addhi3): Use two addqw (or subqw) insns when | |
7912 | adding (or subtracting) small integer constants (8 < N <= 16) to | |
7913 | both address and data registers. | |
7914 | ||
7915 | Sat Jan 4 07:06:07 1997 Kamil Iskra <iskra@student.uci.agh.edu.pl> | |
7916 | ||
7917 | * loop.c (basic_induction_var): Return 0 if SUBREG is not a | |
7918 | promoted variable. | |
7919 | ||
7920 | Sat Jan 4 06:22:36 1997 Doug Rupp (rupp@gnat.com) | |
7921 | ||
7922 | * alpha.c (vmskrunch): Try to not chop trailing uppercase letters. | |
7923 | * alpha/vms.h (ENDFILE_SPEC): Use "gnu", not "gnu_cc". | |
7924 | ||
7925 | * cccp.c (PRINTF_PROTO): Use __printf__ in __attribute__, not printf. | |
7926 | * cexp.y (PRINTF_PROTO): Likewise. | |
7927 | ||
7928 | Fri Jan 3 09:01:00 1997 Craig Burley <burley@gnu.ai.mit.edu> | |
7929 | ||
7930 | * alpha.md (cmov): Fix operand numbers in case involving DF target, | |
7931 | DF comparison, and SF source. | |
7932 | ||
7933 | Fri Jan 3 08:19:46 1997 Paul Eggert <eggert@twinsun.com> | |
7934 | ||
7935 | * cpplib.c (macroexpand): Delete any no-reexpansion marker following | |
7936 | identifier at beginning of an argu concatenated with what precedes it. | |
7937 | ||
7938 | Fri Jan 3 07:59:21 1997 Ken Rose (rose@netcom.com) | |
7939 | ||
7940 | * reorg.c (fill_slots_from_thread): Skip moved insn in all three cases. | |
7941 | ||
7942 | Fri Jan 3 07:51:44 1997 Bob Manson <manson@cygnus.com> | |
7943 | ||
7944 | * function.c ({push,pop}_function_context_to): Save and restore | |
7945 | current_function_args_info. | |
7946 | * function.h (struct function): New field args_info. | |
7947 | ||
7948 | Fri Jan 3 06:55:09 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
7949 | ||
7950 | * jump.c (rtx_equal_for_thread_p): Return 0 for floating-point. | |
7951 | ||
7952 | * reload.c (find_reloads): If replaced a PLUS or MULT with a | |
7953 | simple operand, start over again. | |
7954 | ||
7955 | * va-alpha.h: Check for __VMS__, not VMS. | |
7956 | ||
7957 | Thu Jan 2 08:52:51 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
7958 | ||
7959 | * configure: Finish restoring change of default of objc threads to | |
956d6950 | 7960 | "single" for Linux-based GNU systems. |
5fa39bfe JL |
7961 | |
7962 | Mon Dec 30 17:03:46 1996 Jeffrey A Law (law@cygnus.com) | |
7963 | ||
7964 | * pa.c (fmpy_operands): Remove. No longer needed. | |
7965 | (combinable_add, combinable_copy, combinable_fmpy): Likewise. | |
7966 | (combinable_fadd, combineable_fsub): Likewise. | |
7967 | (pa_reorg): Call pa_combine_instructions. | |
7968 | (pa_combine_instructions): Combine instructions to make things | |
7969 | like fmpyadd and fmpysub. | |
7970 | (pa_can_combine_p): Helper function for pa_combine_instructions. | |
7971 | * pa.md (pa_combine_type): New attribute. Set it appropriately | |
7972 | for various insns. | |
7973 | (define_delays): Use a separate define_delay for unconditional | |
7974 | branches. | |
7975 | (fmpyadd, fmpysub peepholes): Remove, no longer needed. | |
7976 | (fmpyadd, fmpysub insns): Add variant with fadd/fsub first, | |
7977 | then the fmpy. | |
7978 | ||
7979 | Mon Dec 30 14:43:51 1996 Jim Wilson <wilson@cygnus.com> | |
7980 | ||
7981 | * reg-stack.c (subst_stack_regs_pat): Set src_note explicitly, instead | |
7982 | of using invalid aggregate initialization. | |
7983 | ||
7984 | * print-tree.c (print_node): Don't try to print nonexistent | |
7985 | TYPE_ATTRIBUTES field of a decl node. | |
7986 | ||
956d6950 | 7987 | Mon Dec 30 10:30:25 1996 Richard Stallman <rms@ethanol.gnu.ai.mit.edu> |
5fa39bfe JL |
7988 | |
7989 | * config.sub: Handle hiuxmpp as system type. | |
7990 | ||
7991 | Thu Dec 26 13:33:27 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
7992 | ||
7993 | * rs6000.md (init_v4_pic): Explicitly set the length. | |
7994 | ||
7995 | Mon Dec 23 19:39:38 1996 Jim Wilson <wilson@cygnus.com> | |
7996 | ||
7997 | * mips.h (FUNCTION_ARG_REGNO_P): Correct for TARGET_SOFT_FLOAT and | |
7998 | TARGET_FLOAT64 cases. | |
7999 | ||
8000 | * integrate.c (function_cannot_inline_p): Reject function with | |
8001 | PARALLEL result. | |
8002 | (expand_inline_function): Abort if function result not handled. | |
8003 | ||
8004 | Sat Dec 21 04:02:46 1996 Jason Merrill <jason@gerbil.cygnus.com> | |
8005 | ||
8006 | * mips.c (save_restore_insns): Mark large frame setup insns | |
8007 | as frame-related. | |
8008 | (mips_expand_prologue): Likewise. | |
8009 | ||
8010 | * dwarf2out.c (dwarf2out_frame_debug): Support MIPS large frames. | |
8011 | (add_bound_info): Use default lower bounds. | |
8012 | Handle simple variable bounds with a DIE ref. | |
8013 | Don't generate a NULL loc descr. | |
8014 | (add_subscript_info): Always add lower bound. | |
8015 | (gen_formal_parameter_die): Always equate_decl_number_to_die. | |
8016 | (gen_variable_die): Likewise. Don't use the old die for automatic | |
8017 | variables. | |
8018 | ||
8019 | Wed Dec 18 10:23:46 1996 Jeffrey A Law (law@cygnus.com) | |
8020 | ||
8021 | * mn10300.c (notice_update_cc): Enable this code. | |
8022 | * mn10300.h (CC_OVERFLOW_UNUSABLE): Define. | |
8023 | * mn10300.md (tstsi): Use "set_zn_c0" instead of "set" for cc status. | |
8024 | (addsi3 pattern): Break "inc" into two different alternatives | |
8025 | since "inc dn" sets cc0, but "inc an" does not. | |
8026 | (multiply and divide patterns): Fix cc status. | |
8027 | (bCC, inverted bCC): Restore any comparison which needs the | |
8028 | overflow bits when CC_OVERFLOW_UNUSABLE is set. | |
8029 | (zero and sign extensions): Fix cc status. | |
8030 | (movm_store): Likewise. | |
8031 | ||
8032 | Tue Dec 17 15:02:44 1996 Jim Wilson <wilson@cygnus.com> | |
8033 | ||
8034 | * sched.c (update_flow_info): When add REG_DEAD notes for dest of | |
8035 | last insn, add check for global_regs. | |
8036 | ||
8037 | Tue Dec 17 11:07:26 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
8038 | ||
8039 | * rs6000/win-nt.h (HAS_INIT_SECTION): Delete, so that __main is | |
8040 | called from main. | |
8041 | ||
8042 | Mon Dec 16 15:28:44 1996 Jim Wilson <wilson@cygnus.com> | |
8043 | ||
8044 | * combine.c (nonzero_bits): Ifdef out calls to num_sign_bit_copies. | |
8045 | Add dummy define/undef for num_sign_bit_copies. | |
8046 | ||
8047 | * dwarfout.c (location_or_const_value_attribute, case CONCAT): Add. | |
8048 | ||
8049 | * combine.c (simplify_comparison): Use mode_width as shift count | |
8050 | only if it is less than or equal to HOST_BITS_PER_WIDE_INT. | |
8051 | ||
8052 | Mon Dec 16 10:10:11 1996 Jeffrey A Law (law@cygnus.com) | |
8053 | ||
8054 | * mn10300.c (expand_epilogue): Restore registers in the | |
8055 | "ret" instruction instead of a separate movm instruction. | |
8056 | Support possible stack deallocation in "ret" instruction too. | |
8057 | * mn10300.md (return_internal): Use "ret" instead of "rets"; | |
8058 | restore registers and deallocate stack as needed. | |
8059 | (load_movm): Delete unused pattern. | |
8060 | ||
8061 | * mn10300.h (SMALL_REGISTER_CLASSES): Define. | |
8062 | ||
8063 | Fri Dec 13 14:46:54 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
8064 | ||
8065 | * sh.md (dect): Rewrite pattern so that it can be combined. | |
8066 | ||
8067 | Fri Dec 13 13:14:51 1996 Ian Lance Taylor <ian@cygnus.com> | |
8068 | ||
8069 | * varasm.c (output_constant_pool): If ASM_OUTPUT_POOL_EPILOGUE is | |
8070 | defined, call it. | |
8071 | ||
8072 | Thu Dec 12 20:04:55 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8073 | ||
8074 | * rtl.h (RTX_FRAME_RELATED_P): New macro. | |
8075 | (struct rtx_def): Add frame_related bitfield. | |
8076 | * final.c (final_scan_insn): Call dwarf2out_frame_debug. | |
8077 | Don't call dwarf2out_begin_function. | |
8078 | (final): Initialize dwarf2out_frame_debug. | |
8079 | * dwarf2out.c (dwarf2out_begin_function): Remove. | |
8080 | (dwarf2out_init): Use INCOMING_RETURN_ADDR_RTX. | |
8081 | (DWARF_CIE_DATA_ALIGNMENT): Generalize. | |
8082 | (DWARF_FRAME_REGNUM): Don't add 1. | |
8083 | (decode_cfi_rtl): Lose. | |
8084 | (dwarf2out_def_cfa): Now takes reg and offset directly. | |
8085 | (reg_save): Likewise. | |
8086 | (dwarf2out_reg_save): Now takes offset. | |
8087 | (initial_return_save): Grok INCOMING_RETURN_ADDR_RTX. | |
8088 | Replaces dwarf2out_return_save. | |
8089 | (dwarf2out_cfi_label): New fn. | |
8090 | (add_fde_cfi): Use it. | |
8091 | (dwarf2out_frame_debug): New fn. | |
8092 | * mips.h (DWARF_FRAME_REGNUM): Tweak r31. | |
8093 | (INCOMING_RETURN_ADDR_RTX): Define. | |
8094 | * mips.c (mips_expand_prologue): Set RTX_FRAME_RELATED_P as needed. | |
8095 | (save_restore_insns): Likewise. | |
8096 | * i386.c (ix86_expand_prologue): Likewise. | |
8097 | * i386.h (INCOMING_RETURN_ADDR_RTX): Define. | |
8098 | (DWARF_FRAME_RETURN_COLUMN): Define. | |
8099 | ||
956d6950 | 8100 | * dwarf2out.c (add_AT_long_long): Renamed from add_AT_double fo |
5fa39bfe JL |
8101 | clarity. |
8102 | (print_die): Adjust. | |
8103 | (add_AT_float): New fn. | |
8104 | (add_const_value_attribute): Support fp values. | |
8105 | (size_of_die): Use blocks for long_long and fp values. | |
956d6950 | 8106 | (value_format, output_die): Likewise. |
5fa39bfe JL |
8107 | (output_loc_operands): Don't support DW_OP_const8?. |
8108 | ||
8109 | Thu Dec 12 19:49:09 1996 Ian Lance Taylor <ian@cygnus.com> | |
8110 | ||
8111 | * varasm.c (CONSTANT_POOL_BEFORE_FUNCTION): Define if not | |
8112 | defined. | |
8113 | (assemble_start_function): Check CONSTANT_POOL_BEFORE_FUNCTION | |
8114 | to decide whether to call output_constant_pool. | |
8115 | (assemble_end_function): Likewise. | |
8116 | ||
956d6950 | 8117 | * calls.c: Check SMALL_REGISTER_CLASSES at run time, not just |
5fa39bfe JL |
8118 | compile time. |
8119 | * combine.c, cse.c, function.c, jump.c, local-alloc.c: Likewise. | |
8120 | * loop.c, reload.c, reload1.c: Likewise. | |
8121 | * dsp16xx.h (SMALL_REGISTER_CLASSES): Define with value. | |
8122 | * h8300.h (SMALL_REGISTER_CLASSES): Likewise. | |
8123 | * i386.h (SMALL_REGISTER_CLASSES): Likewise. | |
8124 | * pdp11.h (SMALL_REGISTER_CLASSES): Likewise. | |
8125 | * sh.h (SMALL_REGISTER_CLASSES): Likewise. | |
8126 | ||
8127 | Thu Dec 12 15:25:39 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
8128 | ||
8129 | * rs6000.md (sysv call insns): If flag_pic add @plt suffix. | |
8130 | ||
8131 | * rs6000.md (fix_truncdfsi2_store): Fix offsets > 32k. | |
8132 | ||
8133 | * rs6000/t-ppccomm: New file for common parts of embedded and | |
8134 | System V target Makefile support. | |
8135 | ||
8136 | * rs6000/t-ppcos: New file for System V OS target Makefile | |
8137 | support. | |
8138 | ||
8139 | * rs6000/t-solaris: Delete, merge into rs6000/t-ppcos. | |
8140 | ||
8141 | * rs6000/t-{ppc,ppcgas}: Only keep the multilib specific parts, | |
8142 | moving the rest to rs6000/t-ppccomm. | |
8143 | ||
8144 | * configure (powerpc*-*-*): For embedded and System V | |
956d6950 JL |
8145 | configurations, add rs6000/t-ppccomm. |
8146 | For GNU/Linux and Solaris, use t-ppcos. | |
5fa39bfe JL |
8147 | |
8148 | * ginclude/ppc-asm.h (cr*, f*): Add new macros for register names. | |
8149 | ||
8150 | * rs6000/sol-c0.c (_start): Fix uninitialized data bug. | |
8151 | ||
8152 | * rs6000.md (init_v4_pic): Add @local to call. | |
8153 | (icbi,dcbst,sync,isync): Delete PowerPC cache control insns. | |
8154 | ||
8155 | * rs6000/sysv4.h (ASM_SPEC): On explicit -mcall-solaris, pass | |
8156 | -msolaris to the assembler. | |
8157 | ||
8158 | * rs6000.c (rs6000_sync_trampoline): Delete. | |
8159 | (rs6000_trampoline_template): Aix & System V don't need template now. | |
8160 | (rs6000_initialize_trampoline): For System V, call the function | |
8161 | __trampoline_setup to set up the trampoline. | |
8162 | ||
8163 | * rs6000.h (TRAMPOLINE_TEMPLATE): Delete here. | |
8164 | * rs6000/win-nt.h (TRAMPOLINE_TEMPLATE): Add it here. | |
8165 | ||
8166 | * rs6000/tramp.asm: New file, setup trampolines properly on System | |
8167 | V systems, properly flushing the caches. | |
8168 | ||
8169 | Thu Dec 12 10:53:10 1996 Jeffrey A Law (law@cygnus.com) | |
8170 | ||
8171 | * reorg.c (fill_slots_from_thread): Don't call eligible_for_delay | |
8172 | with an insn with asm operands. | |
8173 | ||
8174 | * expmed.c (emit_store_flag_force): Fix typos/thinkos. | |
8175 | ||
8176 | Thu Dec 12 08:09:20 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
8177 | ||
8178 | * i386.c (i386_return_pops_args): Libcalls ignore TARGET_RTD. | |
8179 | ||
8180 | Thu Dec 12 07:56:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8181 | ||
8182 | * tree.h (maybe_get_identifier): New declaration. | |
8183 | ||
8184 | * calls.c (emit_library_call): Don't pass VOIDmode to type_for_mode. | |
8185 | ||
8186 | * va-alpha.h: Add definitions for VMS; they differ from Unix. | |
8187 | ||
8188 | * Makefile.in (stamp-objlist): Handle first character of object | |
8189 | file being a digit. | |
8190 | ||
8191 | * 1750a.h (function_arg, {movcnt,mod}_regno_adjust): Add decls. | |
8192 | (branch_or_jump): Likewise. | |
8193 | (FUNCTION_ARG): Remove cast of function_arg result to rtx. | |
8194 | * 1750a.md: Remove unneeded casts to char *. | |
8195 | ||
8196 | Thu Dec 12 05:55:27 1996 Richard Earnshaw (rearnsha@armltd.co.uk) | |
8197 | ||
8198 | * arm.c (arm_gen_constant, case [IX]OR): Don't invert constant if | |
8199 | loading into temporary. | |
8200 | ||
8201 | Wed Dec 11 18:57:21 1996 Brendan Kehoe <brendan@lisa.cygnus.com> | |
8202 | ||
8203 | * toplev.c (rest_of_compilation): Make sure unwinder RTL is saved. | |
8204 | ||
8205 | * collect2.c (write_c_file): Wrap the ctor/dtor lists and fns | |
8206 | with `extern "C" { ... }'. | |
8207 | ||
8208 | Wed Dec 11 17:46:48 1996 John F. Carr <jfc@mit.edu> | |
8209 | ||
8210 | * tree.h (tree_decl): Reorder field declarations to reduce size | |
8211 | on 64 bit machines. | |
8212 | ||
8213 | * combine.c (try_combine): When splitting an insn, check for the | |
8214 | new I2 setting a SUBREG. | |
8215 | ||
8216 | Wed Dec 11 17:00:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8217 | ||
8218 | * alpha.c (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of | |
8219 | using "%ld". | |
8220 | (output_prolog): Don't print useless comment for VMS. | |
8221 | ||
8222 | * alpha.c (output_prolog): SIZE is now HOST_WIDE_INT. | |
8223 | * alpha.md (mov[hq]i unnamed): Split up for TARGET_BYTE_OPS and not. | |
8224 | ||
8225 | * function.c (fixup_var_refs_1, case ZERO_EXTRACT): Don't call | |
8226 | fixup_memory_subreg if no longer SUBREG of MEM. | |
8227 | ||
8228 | Wed Dec 11 14:10:48 1996 Jeffrey A Law (law@cygnus.com) | |
8229 | ||
8230 | * mn10300.c: New file for Matsushita MN10300 port. | |
8231 | * mn10300.h, mn10300.md, t-mn10300, xm-mn10300.h: Likewise. | |
8232 | * config.sub: Recognize mn10300 as a basic machine type. | |
8233 | * configure: Similarly. | |
8234 | * ginclude/stdarg.h: mn10300 is little endian. | |
8235 | * ginclude/varargs.h: Likewise. | |
8236 | ||
8237 | Wed Dec 11 09:09:10 1996 Nagai Takayuki <nagai@ics.es.osaka-u.ac.jp> | |
8238 | ||
8239 | * libgcc2.c (cacheflush): Add SONY NEWS-OS 4.2 version. | |
8240 | ||
8241 | Wed Dec 11 09:01:39 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
8242 | ||
8243 | * calls.c (emit_library_call, emit_library_call_value): | |
8244 | Don't pass an identifier node as function type for | |
8245 | library functions, but rather build a function type that | |
8246 | has a return type with the correct mode. | |
8247 | * i386.c (i386_return_pops_args): Don't test for IDENTIFIER_NODE. | |
8248 | * i386/isc.h (obsolete RETURN_POPS_ARGS): Test first argument | |
8249 | for IDENTIFIER_NODE. | |
8250 | * i386/next.h (RETURN_POPS_ARGS): Likewise. | |
8251 | * i386/sco.h (RETURN_POPS_ARGS): Likewise. | |
8252 | * i386/sco5.h (RETURN_POPS_ARGS): Likewise. | |
8253 | * i386/scodbx.h (RETURN_POPS_ARGS): Likewise. | |
8254 | * m68k.h (RETURN_POPS_ARGS): Likewise. | |
8255 | * ns32k.h (RETURN_POPS_ARGS): Likewise. | |
8256 | * pyr.h (RETURN_POPS_ARGS): Likewise. | |
8257 | * gmicro.h (RETURN_POPS_ARGS): Likewise; fix typo. | |
8258 | ||
8259 | Tue Dec 10 17:36:47 1996 J.T. Conklin <jtc@rhino.cygnus.com> | |
8260 | ||
8261 | * Add optimizations from John Vickers (john@rhizik.demon.co.uk) | |
8262 | * m68k.h (TARGET_CPU32): New macro. | |
8263 | * m68k.md (add[hs]i3): Only use two addq.w or subq.w instructions | |
8264 | when adding or subtracting constants 8 < N < 16 on TARGET_CPU32. | |
8265 | Use lea instead of add.w when adding 16 bit constants to address | |
8266 | registers on all but TARGET_68040. | |
8267 | * m68k.c (output_function_{pro,epi}logue): Use lea instead of add.w | |
8268 | when adjusting stack pointer on all but TARGET_68040. | |
8269 | ||
8270 | Tue Dec 10 15:55:23 1996 Ian Lance Taylor <ian@cygnus.com> | |
8271 | ||
8272 | * optabs.c (emit_unop_insn): Treat ZERO_EXTEND like SIGN_EXTEND. | |
8273 | ||
8274 | Tue Dec 10 13:47:24 1996 Joern Rennecke <amylaar@cygnus.co.uk> | |
8275 | ||
8276 | * combine.c (combinable_i3pat): Bring back to sync with can_combine_p. | |
8277 | ||
8278 | * sh.h (ADJUST_INSN_LENGTH): Don't break from loop when LOOP_BEG found. | |
8279 | Calculate padding in new variable pad. | |
8280 | ||
8281 | Mon Dec 9 18:00:38 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8282 | ||
956d6950 | 8283 | * dwarf2out.c (output_uleb128): Output value in human-readable comment. |
5fa39bfe JL |
8284 | (output_sleb128): Likewise. |
8285 | (various): Adjust. | |
8286 | (output_call_frame_info): Only output info if it's interesting. | |
8287 | (add_src_coords_attributes): New fn. | |
8288 | (add_name_and_src_coords_attributes): Split out from here. | |
8289 | (gen_enumeration_type_die): Add src coordinates. | |
8290 | (gen_struct_or_union_type_die): Likewise. | |
8291 | (dwarf2out_finish): Call output_call_frame_info for all targets. | |
8292 | ||
8293 | Thu Dec 5 11:25:30 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8294 | ||
8295 | * dwarf2out.c (add_pure_or_virtual_attribute): Only add | |
8296 | AT_containing_type if -g2 or higher. | |
8297 | ||
8298 | * dwarf2out.c (gen_struct_or_union_type_die): Make sure that | |
8299 | the type for AT_containing_type has been generated. | |
8300 | (gen_decl_die): Likewise. | |
8301 | ||
8302 | * dwarf2out.c (type_tag): Check DECL_IGNORED_P. | |
8303 | (add_pure_or_virtual_attribute): Check DECL_VINDEX instead. | |
8304 | (scope_die_for): Likewise. | |
8305 | * dwarfout.c (type_tag): Likewise. | |
8306 | ||
8307 | Wed Dec 4 22:51:38 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8308 | ||
8309 | * dwarf2out.c (decode_cfi_rtl): Support getting a CONST_INT. | |
8310 | (dwarf2out_begin_function): Adjust. | |
8311 | (reg_save): Divide offset by the alignment. | |
8312 | (output_cfi): Support having more than one advance_loc. | |
8313 | (output_call_frame_info): Re-initialize current_label. | |
8314 | (dwarf2out_begin_prologue): Initialize current_label to NULL. | |
8315 | (lookup_cfa, lookup_cfa_1): New fns. | |
8316 | (dwarf2out_def_cfa): Call lookup_cfa. | |
8317 | (dwarf2out_finish): Don't generate CIE CFIs. | |
8318 | (dwarf2out_init): Generate them here. | |
8319 | (DWARF_FRAME_RETURN_COLUMN): Use PC_REGNUM. | |
8320 | ||
8321 | (add_pure_or_virtual_attribute): Note virtual context. | |
8322 | (gen_formal_parameter_die): Return the die. | |
8323 | (gen_formal_types_die): Set AT_artificial on `this'. | |
8324 | (gen_subprogram_die): Add AT_accessibility. | |
8325 | (gen_variable_die): Likewise. | |
8326 | (gen_field_die): Likewise. Don't generate location attribute for | |
8327 | union members. | |
8328 | (gen_struct_or_union_type_die): Note where our vtable lives. | |
8329 | (gen_decl_die): Handle anonymous union fields. | |
8330 | (dwarf2out_decl): Always output `bool'. | |
8331 | ||
8332 | Mon Dec 2 03:55:15 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8333 | ||
8334 | * final.c (final_end_function): Don't call dwarf2out_end_function. | |
8335 | ||
8336 | * dwarf2out.c (output_line_info): Emit special opcodes for each line | |
8337 | entry, even if the line number doesn't change. | |
8338 | (pend_type, output_pending_types_for_scope): New fns. | |
8339 | (gen_struct_or_union_type_die): Use them to defer generating member | |
8340 | dies if we're in the middle of some other context. | |
8341 | (gen_type_die): Still put nested types in the right place. | |
8342 | (dwarf2out_decl): Call output_pending_types_for_scope. | |
8343 | ||
8344 | * dwarf2out.c (dw_fde_struct): Replace end_prologue, begin_epilogue | |
8345 | with current_label. | |
8346 | (DWARF_CIE_INSN_SIZE, DWARF_CIE_SIZE): Remove. | |
8347 | (DWARF_CIE_HEADER_SIZE): The size without the initial insns. | |
8348 | (size_of_cfi): Revert. | |
8349 | (decode_cfi_rtl, add_fde_cfi, dwarf2out_def_cfa, reg_save, | |
8350 | dwarf2out_reg_save, dwarf2out_return_save): New fns. | |
8351 | (dwarf2out_begin_function): Use them to generate CFIs. | |
8352 | (dwarf2out_finish): Use them to generate E CFIs. | |
8353 | Don't set next_fde_offset. | |
8354 | (calc_fde_sizes): Initialize cie_size. | |
8355 | (output_call_frame_info): Don't generate CIE CFIs. | |
8356 | (dwarf2out_end_function): Remove. | |
8357 | ||
8358 | * tree.c (maybe_get_identifier): New fn. | |
8359 | * varasm.c (assemble_name): Use it instead of get_identifier. | |
8360 | ||
8361 | Fri Nov 29 15:13:39 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
8362 | ||
8363 | * jump.c (jump_optimize): Don't move initialization if there is a | |
8364 | label between it and the jump for if (foo) bar++ to bar += (foo !=0) | |
8365 | ||
8366 | Wed Nov 27 16:21:14 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
8367 | ||
8368 | * Remove change of Oct 4. | |
8369 | * i386.h (outer_function_chain): Remove. | |
8370 | (current_function_calls_alloca): Remove. | |
8371 | (rtx_equal_function_value_matters): Remove. | |
8372 | (N_REGS_USED, N_ALLOCATABLE_REGISTERS): Remove. | |
8373 | * i386.md (adddi3_1, subdi3_1): Remove. | |
8374 | (adddi3, subdi3): Revert. | |
8375 | (movsf, movsf_mem, movsf_normal, movdf, movdf_mem, movdf_mem+1): | |
8376 | Likewise. | |
8377 | (movxf, movxf_mem, movxf_mem+1, addsidi3_1, addsidi3_2): Likewise. | |
8378 | (adddi3_1, subsidi3, subdi3_1): Likewise. | |
8379 | (addsidi3_1, addsidi3_2, subsidi3): Likewise. | |
8380 | (addsidi3_1, addsidi3_2, adddi3, subsidi3): Disable the problem | |
8381 | reload alternatives. | |
8382 | ||
8383 | Wed Nov 27 16:21:14 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
8384 | ||
8385 | * i386.md (ashldi3_non_const_int, ashrdi3_non_const_int): | |
8386 | Use a hidden branch to handle shifts > 32 bit. | |
8387 | (lshrdi3_non_const_int): Likewise. | |
8388 | (floatdixf2): Don't use unnecessary XFmode operation. | |
8389 | ||
8390 | Wed Nov 27 15:23:41 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8391 | ||
8392 | * varasm.c (assemble_variable): Don't emit DWARF. | |
8393 | ||
8394 | * toplev.c (rest_of_type_compilation): Don't emit DWARF. | |
8395 | (main): Just let -gdwarf mean DWARF v1; remove -gdwarf-1. | |
8396 | ||
8397 | * dwarfout.c (decl_class_context): New fn. | |
8398 | (output_global_subroutine_die): Fix declaration case. | |
8399 | (output_global_variable_die): Likewise. | |
8400 | (output_type): Note when we are in a class defn. If we're a nested | |
8401 | type and our context hasn't been written, do that. Do early exit | |
8402 | for nested types. | |
8403 | (output_decl): Output the class context for fns and vars. | |
8404 | Don't emit detailed parm info for a fn declaration. | |
8405 | Use TYPE_DECL_IS_STUB, is_redundant_typedef. | |
8406 | (type_ok_for_scope): Support emitting nested types later. | |
8407 | (is_redundant_typedef): New fn. | |
8408 | (TYPE_DECL_IS_STUB): New macro. | |
8409 | (output_compile_unit_die): Check use_gnu_debug_info_extensions. | |
8410 | (output_local_subroutine_die, output_global_subroutine_die, | |
8411 | dwarfout_begin_function, dwarfout_end_function, dwarfout_line, | |
8412 | generate_macinfo_entry, dwarfout_init, dwarfout_finish): Likewise. | |
8413 | ||
8414 | * dwarf2out.c (decl_class_context): Static. | |
8415 | (lookup_type_die): Use TYPE_SYMTAB_POINTER. | |
8416 | (equate_type_number_to_die): Likewise. | |
8417 | (gen_subprogram_die): If we're in class context, it's a decl. | |
8418 | (gen_variable_die): Likewise. | |
8419 | (gen_decl_die): Output the containing type. | |
8420 | (dwarf2out_init): Lose type_die_table code. | |
8421 | ||
8422 | Wed Nov 27 08:30:54 1996 Brendan Kehoe <brendan@lisa.cygnus.com> | |
8423 | ||
8424 | * Makefile.in (DRIVER_DEFINES): New macro, with the macro | |
8425 | definitions for the driver. | |
8426 | (gcc.o): Make rule use $(DRIVER_DEFINES). | |
8427 | * gcc.c (process_command) [LANG_SPECIFIC_DRIVER]: Call | |
8428 | lang_specific_driver, passing along the addr of FATAL for errors | |
8429 | along with our ARGC and ARGV. | |
8430 | ||
8431 | Wed Nov 27 08:21:13 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
8432 | ||
8433 | * m68k.md (iorsi_zexthi_ashl16): New pattern. | |
8434 | (ashrsi_16): New name for old unnamed pattern. | |
8435 | ||
8436 | * objc/misc.c (stdlib.h): Define __USE_FIXED_PROTOTYPES__ before | |
8437 | including stdlib.h. | |
8438 | ||
8439 | Wed Nov 27 08:17:34 1996 Joern Rennecke <amylaar@cygnus.co.uk> | |
8440 | ||
8441 | * i386.md (decrement_and_branch_until_zero+[3-8]): Add missing | |
8442 | CC_STATUS_INIT. | |
8443 | (decrement_and_branch_until_zero+[5-8]): Delete redundant assignment. | |
8444 | ||
8445 | Wed Nov 27 07:56:27 1996 J.T. Conklin <jtc@rhino.cygnus.com> | |
8446 | ||
8447 | * m68k.md ({and,ior,xor}si3_internal): Removed !TARGET_5200 from | |
8448 | conditionals now that entire insn is disabled when !TARGET_5200. | |
8449 | ||
8450 | Wed Nov 27 07:52:32 1996 Oliver Kellogg <kellogg@space.otn.dasa.de> | |
8451 | ||
8452 | * 1750a.md (movhi pattern): Fixed MEM to MEM move problem. | |
8453 | ||
8454 | Tue Nov 26 14:50:54 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8455 | ||
8456 | * expr.c (move_by_pieces): Abort only if length positive at end. | |
8457 | * function.c (frame_offset, get_frame_size): Make HOST_WIDE_INT. | |
8458 | * function.h (struct function): Make frame_offset be HOST_WIDE_INT. | |
8459 | (get_frame_size): Add definition. | |
8460 | * reload1.c (reload): Make starting_frame_size be HOST_WIDE_INT. | |
8461 | ||
8462 | Mon Nov 25 16:55:14 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8463 | ||
8464 | * dwarf2out.c (dwarf2out_finish): Don't emit call frame info | |
8465 | for non-MIPS targets. | |
8466 | (is_redundant_typedef): New fn. | |
8467 | (modified_type_die): Refer to typedef DIEs where appropriate. | |
8468 | (gen_typedef_die): Support DECL_ORIGINAL_TYPE. | |
8469 | (gen_type_die): Likewise. Use is_redundant_typedef. | |
8470 | (gen_subprogram_die): Don't force a spec DIE for local class methods. | |
8471 | ||
8472 | Mon Nov 25 15:09:12 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8473 | ||
8474 | * gcc.c (handle_braces): Rework last change. | |
8475 | ||
8476 | Mon Nov 25 13:49:51 1996 Jim Wilson <wilson@cygnus.com> | |
8477 | ||
8478 | * configure (build_exeext, exeext): New variables. Use sed to insert | |
8479 | build_exeext value into Makefile exeext rule. | |
8480 | (*-*-cygwin32): Set exeext. | |
8481 | * i386/x-cygwin32 (exeext): Delete. | |
8482 | * rs6000/x-cygwin32 (exeext): Delete. | |
8483 | ||
8484 | * dwarf.h (enum dwarf_location_atom): Add OP_MULT. | |
8485 | * dwarfout.c (output_mem_loc_descriptor, case MULT): Add. | |
8486 | * dwarfout2.c (mem_loc_descriptor, case MULT): Add. | |
8487 | ||
8488 | * dwarfout.c (dwarf_fund_type_name, case FT_unsigned_int64): Fix typo. | |
8489 | ||
8490 | Sun Nov 24 21:42:01 1996 J.T. Conklin <jtc@rhino.cygnus.com> | |
8491 | ||
8492 | * m68k.md (andsi3): Changed into define_expand. | |
8493 | (andsi3_internal): Rename from old andsi3, changed condition | |
8494 | to !TARGET_5200. | |
8495 | (andsi2_5200): New insn. | |
8496 | (iorsi3): Change into define_expand. | |
8497 | (iorsi2_internal): Rename from old iorsi3, changed condition | |
8498 | to !TARGET_5200. | |
8499 | (iorsi2_5200): New insn. | |
8500 | (xorsi3): Change into define_expand. | |
8501 | (xorsi2_internal): Rename from old xorsi3, changed condition | |
8502 | to !TARGET_5200. | |
8503 | (xorsi2_5200): New insn. | |
8504 | ||
8505 | Sun Nov 24 21:31:32 1996 John F. Carr <jfc@mit.edu> | |
8506 | ||
8507 | * i386.h (N_ALLOCATABLE_REGISTERS): Remove extra backslash at | |
8508 | end of macro definition. | |
8509 | ||
8510 | * cpplib.c (LOCAL_INCLUDE_DIR): Remove default definition. | |
8511 | (include_defaults_array): Do not use LOCAL_INCLUDE_DIR or | |
8512 | TOOL_INCLUDE_DIR if they are not defined. | |
8513 | * cccp.c: Likewise. | |
8514 | ||
8515 | * Makefile.in (cppmain.o): New rule. | |
8516 | ||
8517 | Sun Nov 24 19:14:50 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
8518 | ||
8519 | * fold-const.c (merge_ranges): In (+,-) case, if lower bounds are | |
8520 | the same the result is always false. | |
8521 | ||
8522 | Sun Nov 24 18:48:31 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
8523 | ||
8524 | * c-typeck.c (build_indirect_ref): Don't give warning for | |
8525 | dereferencing void * if evaluation is being skipped. | |
8526 | ||
8527 | * c-decl.c (poplevel): Don't call output_inline_function if | |
8528 | DECL_SAVED_INSNS is not set. | |
8529 | ||
8530 | * gcc.c (give_switch): Add new arg, INCLUDE_BLANKS. | |
8531 | (handle_braces): All callers changed. | |
8532 | Add support for new construct: %{S*^}. | |
8533 | ||
8534 | Sun Nov 24 18:44:48 1996 Paul Eggert <eggert@twinsun.com> | |
8535 | ||
8536 | * c-parse.in (unary_expr, expr_no_commas): Increment skip_evaluation | |
8537 | when analyzing an expression that is known not to be evaluated. | |
8538 | (sizeof, alignof): New rules. | |
8539 | * c-tree.h (skip_evaluation): New variable. | |
8540 | * c-common.c (skip_evaluation): Likewise. | |
8541 | (overflow_warning, unsigned_conversion_warning): Don't warn about | |
8542 | potential runtime errors when skipping evaluation. | |
8543 | * c-typeck.c (build_binary_op): Likewise. | |
8544 | (build_conditional_expr): op1 now always nonnull. | |
8545 | ||
8546 | Sun Nov 24 17:06:58 1996 Bernd Schmidt (crux@Pool.Informatik.RWTH-Aachen.DE) | |
8547 | ||
8548 | * toplev.c (rest_of_compilation): Call regscan before each | |
8549 | jump threading pass. | |
8550 | ||
8551 | Sun Nov 24 16:37:18 1996 Dave Love <d.love@dl.ac.uk> | |
8552 | ||
8553 | * configure (objc_thread_file): Set conditionally in each case so | |
8554 | may be overidden with `--enable-objcthreads=posix'. | |
956d6950 | 8555 | Change GNU/Linux default to `single'. |
5fa39bfe JL |
8556 | |
8557 | Fri Nov 22 17:53:15 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8558 | ||
8559 | * varasm.c (assemble_variable): Output DWARF in the third case, too. | |
8560 | ||
8561 | * dwarf2out.c (decls_for_scope): Only add DIEs with no parents to | |
8562 | our scope. | |
8563 | (gen_subroutine_type_die): Parm types go under the fn type DIE. | |
8564 | ||
8565 | * Makefile.in ($(T)crt{begin,end}.o): Move CRTSTUFF_T_CFLAGS after | |
8566 | general flags. | |
8567 | ||
8568 | * mips/t-iris6 (CRTSTUFF_T_CFLAGS): Define. | |
8569 | * mips.c (compute_frame_size): Fix fp_save_offset. | |
8570 | ||
8571 | * dwarf2out.c (new_die): If we get a NULL parent, inc limbo_die_count. | |
8572 | (decls_for_scope): Decrement limbo_die_count as appropriate. | |
8573 | (dwarf2out_finish): Check for good limbo_die_count. | |
8574 | (size_of_cfi): If regno too big for DW_CFA_offset, use offset_extended | |
8575 | instead. | |
8576 | (output_call_frame_info): Add disabled code for specifying ABI. | |
8577 | (dwarf2out_begin_function): Note all saved regs. | |
8578 | ||
8579 | * dwarf2out.c (gen_subprogram_die): Have a DIE for each fn at | |
8580 | toplevel. | |
8581 | (scope_die_for): Only use the NULL for fns and tags. | |
8582 | ||
8583 | Tue Nov 21 15:53:51 1996 Joern Rennecke <amylaar@cygnus.co.uk> | |
8584 | ||
8585 | * sh.c (output_stack_adjust): New argument TEMP. Changed all callers. | |
8586 | If the adjust cannot be done with one, but can be done with two | |
8587 | CONST_OK_FOR_I constants, do it that way. | |
8588 | ||
8589 | Thu Nov 21 14:25:55 1996 Ian Lance Taylor <ian@cygnus.com> | |
8590 | ||
8591 | * fixincludes: Include <stdio.h> in <assert.h> even if not C++ if | |
8592 | stderr needs to be defined. | |
8593 | ||
8594 | Wed Nov 20 15:38:13 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8595 | ||
8596 | * toplev.c (rest_of_type_compilation): Do output function-scope tags | |
8597 | for DWARF 2. | |
8598 | * c-decl.c (pushtag): Set TYPE_CONTEXT on the tag. | |
8599 | * toplev.c, varasm.c: s/dwarf2out_file_scope_decl/dwarf2out_decl/g. | |
8600 | * dwarf2out.c (add_prototyped_attribute): Use a value of 1. | |
8601 | (gen_subprogram_die): Support AT_static_link. | |
8602 | (dwarf2out_decl): Rename from dwarf2out_file_scope_decl. | |
8603 | Give nested fns and tags a die_parent of NULL. | |
8604 | (decls_for_scope): Fix the die_parent for nested fns and tags. | |
8605 | (scope_die_for): If we get a context of NULL, just return it. | |
8606 | ||
8607 | Tue Nov 19 18:21:11 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8608 | ||
8609 | * dwarf2out.c (gen_subprogram_die): Support block extern decls. | |
8610 | (gen_variable_die): Likewise. | |
8611 | (gen_decl_die): Emit block extern function decls. | |
8612 | ||
8613 | * c-decl.c (implicitly_declare): Set DECL_ARTIFICIAL. | |
8614 | ||
8615 | Tue Nov 19 16:50:32 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
8616 | ||
8617 | * configure (powerpc*-{sysv,elf,eabi{,aix,sim}}): Set | |
8618 | extra_headers to ppc-asm.h. | |
956d6950 JL |
8619 | (powerpc*-{linux,solaris,rtems,vxworks}): Likewise. |
8620 | (powerpc*-{winnt,pe,cygwin32}): Likewise. | |
5fa39bfe | 8621 | |
956d6950 | 8622 | * rs6000/t-{ppc,ppcgas,solaris,winnt} (EXTRA_HEADERS): Don't set here. |
5fa39bfe JL |
8623 | |
8624 | Mon Nov 18 14:51:46 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8625 | ||
8626 | * dwarf2out.c (DWARF_CIE_INSN_SIZE): New macro. | |
8627 | (DWARF_CIE_HEADER_SIZE): Use it. | |
8628 | (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): New macros. | |
8629 | (output_call_frame_info, dwarf2out_begin_function): Use them. | |
8630 | For the MIPS, output the first CFA insn in the CIE. | |
8631 | * dwarf2.h (enum dwarf_call_reg_usage): Lose. | |
8632 | (dwarf_macinfo_record_type): Fix spelling. | |
8633 | * mips/mips.h (DWARF_FRAME_REGNUM, DWARF_FRAME_RETURN_COLUMN): Define. | |
8634 | ||
8635 | * dwarf2out.c (base_type_die): Just generate the DIEs as needed, | |
8636 | rather than building up some table. | |
8637 | (init_base_type_table): Lose. | |
8638 | (add_subscript_info): Use add_type_attribute. Don't give an upper | |
8639 | bound for an array of unknown size. | |
8640 | (gen_unspecified_parameters_die): Remove DWARF-1 kludge. | |
8641 | (dwarf2out_init): Lose call to init_base_type_table. | |
8642 | (is_c_family, is_fortran): New fns. | |
8643 | (gen_compile_unit_die): Recognize GNU F77. | |
8644 | (gen_array_type_die): Use AT_declaration for an array of unknown size. | |
8645 | (modified_type_die): Take TYPE_MAIN_VARIANT before passing it | |
8646 | to build_type_variant, so we ignore named variants. | |
8647 | (dwarf2out_file_scope_decl): Don't generate DIEs for built-in structs, | |
8648 | either; they will be emitted if they are used. | |
8649 | From wilson: | |
8650 | (gen_array_type_die): Force the element type out first on IRIX 6. | |
8651 | ||
8652 | Sun Nov 17 20:23:11 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8653 | ||
8654 | * expr.c (get_inner_reference): Fix error in previous change. | |
8655 | ||
8656 | Sat Nov 16 06:08:27 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8657 | ||
8658 | * emit-rtl.c (operand_subword): Avoid confusion if sizeof (float) | |
8659 | is less than a full word. | |
8660 | ||
8661 | * alpha.h (MASK_BYTE_OPS): Now define as 1024. | |
8662 | * alpha/vms.h (TARGET_DEFAULT): Use symbolic values. | |
8663 | ||
8664 | * expr.c (get_inner_reference): Add new arg PALIGNMENT and compute it. | |
8665 | (expand_assignment, do_jump): Pass new arg to get_inner_reference. | |
8666 | (expand_expr, case COMPONENT_REF): Likewise. | |
8667 | * fold-const.c (optimize_bit_field_compare, decode_field_reference): | |
8668 | Likewise. | |
8669 | * tree.h (get_inner_reference): Add new arg. | |
8670 | ||
8671 | * Add support for Alpha/VMS, mostly from | |
8672 | Klaus Kaempf (kkaempf@progis.de) | |
8673 | * configure (alpha-dec-vms*): New target. | |
8674 | * alpha.c (override_options): Handle VAX format floating-point. | |
8675 | (print_operand, case ',', '-'): New cases. | |
8676 | (alpha_builtin_saveregs): Handle VMS convention. | |
8677 | (alpha_sa_{mask,size}, alpha_pv_save_size, alpha_using_fp): | |
8678 | New versions for VMS. | |
8679 | (output_{pro,epi}logue, function_arg): Likewise. | |
8680 | (direct_return): Never true on VMS. | |
8681 | (check_float_value): Return 0 for VMS. | |
8682 | (vmskrunch, alpha_{need,write}_linkage): New function. | |
8683 | * alpha.h ({MASK,TARGET}_{OPEN_VMS,FLOAT_VAX}): New macros. | |
8684 | (TARGET_SWITCHES): Add float-vax and float-ieee. | |
8685 | ({FUNCTION,LIBCALL}_VALUE, FUNCTION_VALUE_REGNO_P): R1 and R33 | |
8686 | are also return registers. | |
8687 | (ASM_OUTPUT_DOUBLE): Support both floating-point formats. | |
8688 | (PRINT_OPERAND_FUNCT_VALID_P): Add ',' and '-'. | |
8689 | * alpha.md ({div,mod}[sd]i3): Only for VMS. | |
8690 | (fp operations): Add modifiers for multiple floating-point formats. | |
8691 | (call patterns): Handle new calling sequence for VMS. | |
8692 | (tablejump): Make new pattern for VMS. | |
8693 | (nonlocal_goto_receiver, arg_home): New patterns. | |
8694 | * alpha/t-vms, alpha/vms.h, alpha/xm-vms.h: New files. | |
8695 | ||
8696 | Fri Nov 15 17:38:20 1996 Doug Evans <dje@seba.cygnus.com> | |
8697 | ||
8698 | * sdbout.c (current_file): New global. | |
8699 | (PUT_SDB_SRC_FILE): New PUT_SDB_FOO macro. | |
8700 | (sdbout_init): Initialize current_file ifdef MIPS_DEBUGGING_INFO. | |
8701 | (sdbout_{start_new,resume_previous}_source_file): New functions. | |
8702 | * toplev.c (debug_{start,end}_source_file): Call them if SDB_DEBUG. | |
8703 | * mips.h (PUT_SDB_SRC_FILE): Define. | |
8704 | ||
8705 | Fri Nov 15 16:11:25 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8706 | ||
8707 | * dwarfout.c (dwarfout_line): Don't emit line number info for | |
8708 | functions outside of .text. | |
8709 | ||
8710 | Fri Nov 15 15:52:42 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
8711 | ||
8712 | * i386/386bsd.h (COMMENT_BEGIN): Delete. | |
8713 | * i386/freebsd.h (COMMENT_BEGIN): Likewise. | |
8714 | * i386/netbsd.h (COMMENT_BEGIN): Likewise. | |
8715 | * i386/unix.h (COMMENT_BEGIN): Likewise. | |
8716 | ||
8717 | Fri Nov 15 13:22:42 1996 Jim Wilson <wilson@cygnus.com> | |
8718 | ||
8719 | * fold-const.c (unextend): Rewrite type conversions to avoid overflow. | |
8720 | ||
8721 | Fri Nov 15 12:11:28 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8722 | ||
8723 | * combine.c (try_combine): Properly copy an rtvec. | |
8724 | * emit-rtl.c (gen_rtvec_vv): New function. | |
8725 | (copy_rtx_if_shared): Call it. | |
8726 | * integrate.c (copy_for_inline): Likewise. | |
8727 | * reload1.c (eliminate_regs): Likewise. | |
8728 | * rtl.h (gen_rtvec_vv): Declare. | |
8729 | * genattrtab.c (simplify_cond): Make TESTS an array of rtunions. | |
8730 | * genextract.c (main): Use loop, not bcopy, to set recog_operands | |
8731 | from an rtvec. | |
8732 | * rtl.c (rtvec_alloc): Clear rtwint instead of rtvec. | |
8733 | ||
8734 | * machmode.h (HOST_PTR_PRINTF): Handle char * wider than long. | |
8735 | (HOST_WIDE_INT_PRINT_{DEC,UNSIGNED,HEX,DOUBLE_HEX}): New macros. | |
8736 | * final.c (asm_fprintf): Use "ll" prefix for a long long HOST_WIDE_INT. | |
8737 | (output_{asm_insn,addr_const}): Use HOST_WIDE_INT_PRINT_*. | |
8738 | * print-tree.c (print_node{,_brief}, case INTEGER_CST): Likewise. | |
8739 | * print-rtl.c (print_rtx, case 'w'): Use HOST_WIDE_INT_PRINT_DEC. | |
8740 | ||
8741 | * unroll.c (iteration_info): Fix code so that it knows iteration_var | |
8742 | is a HOST_WIDE_INT, not a long. | |
8743 | ||
956d6950 | 8744 | * fold-const.c (operand_equal_p): Do comparison with REAL_VALUES_EQUAL. |
5fa39bfe JL |
8745 | (make_range): Properly decide when to get TREE_TYPE of arg0. |
8746 | Handle EXP being an INTEGER_CST at end. | |
8747 | (fold_range_test): Handle return of 0 from make_range. | |
8748 | (fold, case TRUTH_AND_EXPR): Handle first arg of 0. | |
8749 | (fold, case TRUTH_OR_EXPR): Handle first arg of 1. | |
8750 | ||
8751 | * c-common.c (decl_attributes, case A_ALIAS): Add missing parens. | |
8752 | ||
8753 | Fri Nov 15 06:37:54 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
8754 | ||
8755 | * fold-const.c (range_binop): Set SNG1 to zero if ARG1 is a | |
8756 | not a lower or upper bound. | |
8757 | ||
8758 | Thu Nov 14 23:08:25 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8759 | ||
8760 | * flags.h (debug_info_type): Add DWARF2_DEBUG. | |
8761 | * toplev.c (main): Support DWARF2_DEBUG. Add -gdwarf-1, -gdwarf-2 | |
8762 | options. Check debug level after choosing type. | |
8763 | (debug_{start,end}_source_file, debug_{define,undef}): New functions. | |
8764 | (compile_file): Support dwarf2 separately from dwarf1. | |
8765 | (rest_of_type_compilation, rest_of_compilation): Likewise. | |
8766 | * final.c (final_start_function): Likewise. | |
8767 | (final_end_function, final_scan_insn, output_source_line): Likewise. | |
8768 | * varasm.c (assemble_variable): Likewise. | |
8769 | * dwarfout.c: Don't check DWARF_VERSION. | |
8770 | * dwarf2out.c: s/dwarfout/dwarf2out/g. Check DWARF2_DEBUGGING_INFO. | |
8771 | * c-lex.c (check_newline): Use debug_* instead of calling *out | |
8772 | functions directly. | |
8773 | * svr4.h (DWARF2_DEBUGGING_INFO): Define. | |
8774 | * mips/iris6.h (PREFERRED_DEBUGGING_TYPE): DWARF2_DEBUG. | |
8775 | (DWARF2_DEBUGGING_INFO): Define instead of DWARF_DEBUGGING_INFO. | |
8776 | (LINK_SPEC): Pass -w through. | |
8777 | * mips.h (PREFERRED_DEBUGGING_TYPE): Don't check `len'. | |
8778 | ||
8779 | Thu Nov 14 17:25:47 1996 Jeffrey A Law (law@cygnus.com) | |
8780 | ||
8781 | * h8300.c (dosize): Don't clobber static chain reg if needed by | |
8782 | current function. | |
8783 | ||
8784 | Wed Nov 13 17:05:19 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8785 | ||
8786 | * Makefile.in (stage?-start): Keep a copy of EXTRA_MULTILIB_PARTS | |
8787 | in the build directory. | |
8788 | ||
8789 | Tue Nov 12 23:17:17 1996 Jeffrey A Law (law@cygnus.com) | |
8790 | ||
8791 | * pa.c (print_operand, case 'Y'): Fix comparisons to handle | |
8792 | NaNs properly in all cases. | |
8793 | ||
8794 | Tue Nov 12 18:47:24 1996 Jim Wilson <wilson@cygnus.com> | |
8795 | ||
8796 | * expr.c (emit_group_store): For REG case, call gen_lowpart if | |
8797 | modes are different. | |
8798 | ||
8799 | Tue Nov 12 18:24:40 1996 Doug Rupp (rupp@gnat.com) | |
8800 | ||
8801 | * gcc.c (exit): If VMS, define as __posix_exit. | |
8802 | (option_map): Add define-macro and undefine-macro. | |
8803 | ||
8804 | Tue Nov 12 17:55:10 1996 Torbjorn Granlund <tege@tege.pdc.kth.se> | |
8805 | ||
8806 | * alpha.c (input_operand): If TARGET_BYTE_OPS accept HImode and QImode. | |
8807 | * alpha.h (MASK_BYTE_OPS): New define. | |
8808 | (TARGET_BYTE_OPS): New define. | |
8809 | (TARGET_SWITCHES): Handle -mbyte. | |
8810 | (LOAD_EXTEND_OP): When MODE is not SImode, return ZERO_EXTEND. | |
8811 | * alpha.md (zero_extendqidi2): Handle TARGET_BYTE_OPS. | |
956d6950 | 8812 | (zero_extend{hidi,qisi,hisi}2): Likewise. |
5fa39bfe JL |
8813 | (extendqisi2): Use extendqidi2x if TARGET_BYTE_OPS. |
8814 | (extendqidi2): Likewise. | |
8815 | (extendqidi2x): New pattern. | |
8816 | (extendhisi2): Use extendhidi2x if TARGET_BYTE_OPS. | |
8817 | (extendhidi2): Likewise. | |
8818 | (extendhidi2x): New pattern. | |
8819 | (movhi): Handle TARGET_BYTE_OPS. | |
8820 | (movhi matcher): Output ldwu and stw. | |
8821 | (movqi): Handle TARGET_BYTE_OPS. | |
8822 | (movqi matcher): Output ldbu and stb. | |
8823 | ||
8824 | Tue Nov 12 16:53:37 1996 Rob Savoye <rob@chinadoll.cygnus.com> | |
8825 | ||
8826 | * configure (hppa1.1-pro*, i960-*-coff*,m68k-*-aout*): Add libgloss.h. | |
8827 | (m68k-*-coff*, mips*-*-elf*, sparc*-*-aout*, sparc*-*-coff*): Likewise. | |
8828 | * config/libgloss.h: New file. | |
8829 | ||
8830 | Tue Nov 12 16:21:45 1996 Joern Rennecke <amylaar@cygnus.com> | |
8831 | ||
8832 | * jump.c (jump_optimize): Fix bug in Sep 23 change. | |
8833 | ||
8834 | Tue Nov 12 16:15:31 1996 Andrew Cagney (cagney@tpgi.com.au) | |
8835 | ||
8836 | * global.c (prune_references): Add missing symmetic CONFLICTP call. | |
8837 | ||
8838 | Tue Nov 12 14:34:40 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
8839 | ||
8840 | * m68k.c (output_function_{pro,epi}logue): Save and restore | |
8841 | fp-registers only if TARGET_68881. | |
8842 | ||
8843 | * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Prefix labels with "L%". | |
8844 | (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_CASE_LABEL): Likewise. | |
8845 | (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. | |
8846 | ||
8847 | * m68k/mot3300.h (TARGET_DEFAULT): Use MASK_68040_ALSO, not MASK_68040. | |
8848 | * m68k/next.h, m68k/ccur-GAS.h (TARGET_DEFAULT): Likewise. | |
8849 | ||
8850 | * fixproto (std_files): Add sys/socket.h. | |
8851 | ||
8852 | * m68k.md (movqi): Emit 'st' for INTVAL & 255 == 255, not INTVAL == -1. | |
8853 | (seq,sne,sgt,sgtu,slt,sltu,sge,sgeu,sle,sleu): Allow "m" as operand 0. | |
8854 | ||
8855 | Tue Nov 12 14:17:45 1996 Paul Eggert <eggert@twinsun.com> | |
8856 | ||
8857 | * c-decl.c (grokdeclarator): Generate a warning if -Wimplicit, | |
8858 | unless a warning was already generated by -Wreturn-type. | |
8859 | ||
8860 | Tue Nov 12 14:11:02 1996 Pat Rankin <rankin@eql.caltech.edu> | |
8861 | ||
8862 | * Make qsort callback routines conform to the ANSI/ISO standard. | |
8863 | * c-decl.c (field_decl_cmp): Use `const void *' arguments. | |
8864 | * global.c (allocno_compare): Likewise. | |
8865 | * reload1.c (hard_reg_use_compare, compare_spill_regs): Likewise. | |
8866 | (reload_reg_class_lower): Likewise. | |
8867 | * stupid.c (stupid_reg_compare): Likewise. | |
8868 | * local-alloc.c (qty_compare_1, qty_sugg_compare_1): Likewise. | |
8869 | (QTY_CMP_PRI, QTY_CMP_SUGG): New macros. | |
8870 | (qty_compare_1, qty_sugg_compare_1): Use them. | |
8871 | ||
8872 | Tue Nov 12 13:20:25 1996 Jim Wilson <wilson@cygnus.com> | |
8873 | ||
8874 | * fold-const.c (merge_ranges): In (+,-) case, treat subset specially | |
8875 | if lower bounds are the same. | |
8876 | ||
8877 | Tue Nov 12 13:10:01 1996 J.T. Conklin <jtc@cygnus.com> | |
8878 | ||
8879 | * m68k.md (addsi3): If TARGET_5200, use the lea insn to add small | |
8880 | constants to address registers. | |
8881 | (negsi2): Change into define_expand. | |
8882 | (negsi2_internal): Rename from old negsi2, changed condition | |
8883 | to !TARGET_5200. | |
8884 | (negsi2_5200): New insn. | |
8885 | (one_cmplsi2): Change into define_expand. | |
8886 | (one_cmplsi2_internal): Rename from old one_cmplsi2, changed | |
8887 | condition to !TARGET_5200. | |
8888 | (one_cmplsi2_5200): New insn. | |
8889 | (negdi2_5200): Corrected constraints. | |
8890 | (one_cmpldi2): Changed condition to !TARGET_5200. | |
8891 | ||
8892 | * m68k.c (m68k_align_loops_string, m68k_align_jumps_string): New vars. | |
8893 | (m68k_align_funcs_string, m68k_align_loops): Likewise. | |
8894 | (m68k_align_jumps, m68k_align_funcs): Likewise. | |
8895 | (override_options): New function. | |
8896 | * m68k.h (TARGET_OPTIONS): Added alignment options. | |
8897 | (MAX_CODE_ALIGN, ASM_OUTPUT_LOOP_ALIGN, ASM_OUTPUT_ALIGN_CODE): | |
8898 | New macros. | |
8899 | (FUNCTION_BOUNDARY): Use value derrived from m68k_align_funcs | |
8900 | instead of constant. | |
8901 | ||
8902 | * m68k.c (output_function_{pro,epi}logue): Fix typo in last change. | |
8903 | ||
8904 | Tue Nov 12 09:26:51 1996 Torbjorn Granlund <tege@wombat.gnu.ai.mit.edu> | |
8905 | ||
8906 | * i386.md (parallel inc/dec and branch-if-zero/nonzero): Use `+' in | |
8907 | constraint. | |
8908 | ||
8909 | Mon Nov 11 15:12:22 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8910 | ||
8911 | * libgcc2.c: Also define WEAK_ALIAS if ASM_OUTPUT_WEAK_ALIAS. | |
8912 | * mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS): Define. | |
8913 | * varasm.c (assemble_alias): Use ASM_OUTPUT_WEAK_ALIAS. | |
8914 | ||
8915 | * dwarf2out.c (TYPE_USED_FOR_FUNCTION): Lose. | |
8916 | (gen_compile_unit_die): Only append -g with -g2 or better. | |
8917 | (scope_die_for): Don't emit any type info with -g1. | |
8918 | (gen_subprogram_die): Likewise. | |
8919 | (gen_decl_die): Likewise. | |
8920 | (dwarfout_file_scope_decl): Likewise. | |
8921 | (dwarfout_init): Likewise. | |
8922 | ||
8923 | * mips/iris6.h (TYPE_ASM_OP): Define. | |
8924 | (SIZE_ASM_OP): Define. | |
8925 | (ASM_WEAKEN_LABEL): Define. | |
8926 | (BSS_SECTION_ASM_OP): Define. | |
8927 | (ASM_OUTPUT_ALIGNED_LOCAL): Don't use ASM_DECLARE_OBJECT_NAME. | |
8928 | (ASM_OUTPUT_ALIGNED_BSS): Define. | |
8929 | (ASM_DECLARE_OBJECT_NAME): Redefine to emit .size directive. | |
8930 | (ASM_FINISH_DECLARE_OBJECT): Define. | |
8931 | (ASM_OUTPUT_DEF): Don't define. | |
8932 | ||
8933 | Fri Nov 8 20:38:51 1996 Jim Wilson <wilson@cygnus.com> | |
8934 | ||
8935 | * function.c (expand_function_end): Handle BLKmode structures returned | |
8936 | in registers. | |
8937 | ||
8938 | Fri Nov 8 20:27:07 1996 Jason Merrill <jason@yorick.cygnus.com> | |
8939 | ||
8940 | * stor-layout.c (layout_record): Check for VAR_DECL instead | |
8941 | of TREE_STATIC. | |
8942 | ||
8943 | * varasm.c (assemble_variable): Do write out DWARF for | |
8944 | record-scope variables. | |
8945 | * toplev.c (rest_of_type_compilation): Do write out DWARF for | |
8946 | record-scope types. | |
8947 | ||
8948 | * dwarf2out.c (gen_enumeration_type_die): Set TREE_ASM_WRITTEN on a | |
8949 | complete enum type. | |
8950 | (gen_struct_or_union_type_die): Don't recurse between nested classes. | |
8951 | (gen_type_die): Write out nested classes by writing out their context. | |
8952 | ||
8953 | Fri Nov 8 17:40:27 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8954 | ||
8955 | * emit-rtl.c (change_address): If MEMREF isn't changing, | |
8956 | return the old one. | |
8957 | ||
8958 | * expr.c (expand_assignment): Remove bogus resetting of alignment | |
8959 | to inner alignment. | |
8960 | (expand_expr, case COMPONENT_REF): Likewise. | |
8961 | ||
8962 | Fri Nov 8 16:31:31 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
8963 | ||
8964 | * reg-stack.c (compare_for_stack_reg, subst_stack_regs_pat): | |
8965 | Add support for float conditional move. | |
8966 | ||
8967 | Thu Nov 7 07:46:07 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
8968 | ||
8969 | * stor-layout.c (layout_record): Treat constant size as variable if | |
8970 | it overflows. | |
8971 | * fold-const.c (const_binop, case *_DIV_EXPR): Don't do special | |
8972 | sizetype case if a constant overflows. | |
8973 | (size_binop): Use integer_{zero,one}p instead of explicit test. | |
8974 | * tree.c (integer_{zero,one,all_ones,pow2}p, real_{zero,one,two}p): | |
8975 | Return 0 if TREE_CONSTANT_OVERFLOW. | |
8976 | ||
8977 | Wed Nov 6 17:53:33 1996 Torbjorn Granlund <tege@wombat.gnu.ai.mit.edu> | |
8978 | ||
8979 | * i386.md (parallel inc and branch-if-zero/nonzero): Add two | |
8980 | new pattern variants. Change incrementing pattern to use incl/jnz. | |
8981 | ||
8982 | Wed Nov 6 09:46:10 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
8983 | ||
8984 | * i386.c (override_options): Set defaults for -march and -mcpu. | |
8985 | (output_float_compare): Use cc_status.flags to mark if this | |
8986 | comparison can be done with fcomi. | |
8987 | (output_fp_cc0_set): A conditional move may be in a PARALLEL. | |
8988 | ||
8989 | * i386.h (CC_FCOMI): Define | |
8990 | ||
8991 | * i386.md (sgt,sgtu,sge,sle,bgt,blt,bge,ble): Use CC_FCOMI | |
8992 | (movsicc_1,movhicc_1): Use correct size suffix. | |
8993 | (movsfcc_1,movdfcc_1): Cleanup default move case. | |
8994 | ||
8995 | Wed Nov 6 09:46:10 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
8996 | ||
8997 | * i386.h (HARD_REGNO_MODE_OK): If long double isn't XFmode, can't | |
8998 | allow XFmode. | |
8999 | ||
9000 | Tue Nov 5 22:49:56 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
9001 | ||
9002 | * sh.md (define_split for and_shl_scratch): | |
9003 | Use rtx_equal_p on the operands to find out which alternative is used. | |
9004 | * sh.c (gen_shl_and): Try to generate shorter constant for and. | |
9005 | ||
9006 | Mon Nov 4 19:13:52 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9007 | ||
9008 | * dwarf2out.c: Clean up unused variables. | |
9009 | Use ASM_{GENERATE,OUTPUT}_INTERNAL_LABEL, shorten label names. | |
9010 | (loc_descriptor): Use reg_loc_descriptor. | |
9011 | (TYPE_DECL_IS_STUB): New macro. | |
9012 | (gen_decl_die): Use it. | |
9013 | (dwarfout_file_scope_decl): Use it. | |
9014 | ||
9015 | Mon Nov 4 10:23:46 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
9016 | ||
9017 | * ginclude/va-ppc.h (__va_regsave_t,va_start,va_end): Wrap macro | |
9018 | and structures inside #ifndef __VA_PPC_H__ to allow reinclusion. | |
9019 | ||
956d6950 JL |
9020 | * rs6000.h (LEGITIMATE_SMALL_DATA_P): Don't allow -fpic or TARGET_TOC. |
9021 | (LEGITIMATE_LO_SUM_ADDRESS_P, LEGITIMIZE_ADDRESS): Likewise. | |
5fa39bfe | 9022 | |
956d6950 | 9023 | * rs6000.md (movsi): Don't call elf_{high,low} if -fpic. |
5fa39bfe JL |
9024 | |
9025 | * rs6000/cygwin32.h (STARTFILE_SPEC): Eliminate empty %{}. | |
9026 | ||
9027 | Sun Nov 3 15:56:35 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
9028 | ||
9029 | * rs6000/sysv4.h (TARGET_TOC): Plain -fpic does not require a TOC. | |
9030 | ({MINIMAL_TOC,CONST}_SECTION_ASM_OP): -fpic should be treated like | |
9031 | -mrelocatable in these cases. | |
956d6950 | 9032 | (ASM_OUTPUT_INT, ASM_OUTPUT_SECTION_NAME): Likewise. |
5fa39bfe JL |
9033 | (ASM_OUTPUT_ALIGNED_LOCAL): Use sdata_section, not sbss_section. |
9034 | ||
9035 | Fri Nov 1 19:57:13 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9036 | ||
9037 | * dwarf2out.c (based_loc_descr): Use DBX_REGISTER_NUMBER. The | |
9038 | "frame base" is just the frame or stack reg without an offset. | |
9039 | (gen_subprogram_die): Likewise. | |
9040 | (dwarfout_begin_function): Use DBX_REGISTER_NUMBER. | |
9041 | ||
9042 | Fri Nov 1 09:50:05 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9043 | ||
9044 | * fold-const.c (make_range): Don't merge unsigned case with range | |
9045 | containing upper bound; instead merge just with zero and convert | |
9046 | a range with no upper bound to opposite one with no lower bound. | |
9047 | (merge_ranges): In (+,-) case, don't treat subset specially if | |
9048 | the upper bounds are the same; fix typo in others case here. | |
9049 | ||
9050 | Thu Oct 31 20:12:13 1996 Jeffrey A Law (law@cygnus.com) | |
9051 | ||
9052 | * fold-const.c (make_range, case PLUS_EXPR): Correct | |
9053 | normalization of an unsigned range that wraps around zero. | |
9054 | ||
9055 | Thu Oct 31 21:06:37 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9056 | ||
9057 | * mips/t-iris6 (EXTRA_MULTILIB_PARTS): Define. | |
9058 | (EXTRA_PARTS): Don't define. | |
9059 | ||
9060 | * dwarf2out.c (gen_struct_or_union_type_die): Use AT_specification | |
9061 | for nested types defined outside their containing class. Lose | |
9062 | is_complete. | |
9063 | (gen_enumeration_type_die): Lose is_complete. | |
9064 | (gen_type_die): Lose is_complete. | |
9065 | (add_name_and_src_coords_attributes): Tweak. | |
9066 | (gen_subroutine_type_die): Use scope_die_for. | |
9067 | (gen_ptr_to_mbr_type_die): Likewise. | |
9068 | (gen_subprogram_die): Support AT_artificial. | |
9069 | (gen_variable_die): Likewise. | |
9070 | (dwarfout_file_scope_decl): Lose finalizing. | |
9071 | ||
9072 | Thu Oct 31 18:43:18 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9073 | ||
9074 | * pa.c (emit_move_sequence): Refine previous change. | |
9075 | ||
9076 | Thu Oct 31 13:25:32 1996 Jim Wilson <wilson@cygnus.com> | |
9077 | ||
9078 | * crtstuff.c: Put HAS_INIT_SECTION ifdefs around Irix6 support. | |
9079 | ||
9080 | * tree.c (decl_function_context): Handle QUAL_UNION_TYPE. | |
9081 | ||
9082 | * calls.c (expand_call): Disable special handling for const calls | |
9083 | that return a PARALLEL rtx. | |
9084 | * expr.c (expand_expr, case CONSTRUCTOR): Don't use a PARALLEL | |
9085 | target. | |
9086 | ||
9087 | Thu Oct 31 11:45:00 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
9088 | ||
9089 | * rs6000/t-{ppcgas,ppc,solaris} (EXTRA_MULTILIB_PARTS): Add | |
9090 | {e,s}crt{i,n,0}.o. | |
9091 | ({stmp,install}-crt): Delete, no longer used. | |
9092 | ({,INSTALL_}LIBGCC): Remove {stmp,install}-crt rule. | |
9093 | ||
9094 | Thu Oct 31 02:49:58 1996 Torbjorn Granlund <tege@nada.kth.se> | |
9095 | ||
9096 | * i386.md (parallel inc and branch-if-zero/nonzero): | |
9097 | Check for -1, not zero. | |
9098 | ||
9099 | Wed Oct 30 15:50:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9100 | ||
9101 | * fold-const.c (range_binop): Strip NOPs from result and | |
9102 | verify it's an INTEGER_CST. | |
9103 | (make_range, case BIT_NOT_EXPR): Fix typo in constant for PLUS_EXPR. | |
9104 | ||
9105 | * stor-layout.c (layout_record): Use HOST_WIDE_INT for size. | |
9106 | ||
9107 | * stmt.c (expand_asm_operands): Disallow matching constraints | |
9108 | on output and validate the numbers on inputs. | |
9109 | ||
9110 | Tue Oct 29 16:21:59 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
9111 | ||
9112 | * gcc.c (process_command,main): Process -specs=file and -specs | |
9113 | file after reading the main specs file to allow the user to | |
9114 | override the default. | |
9115 | (DEFAULT_WORD_SWITCH_TAKES_ARG): Add specs to list. | |
956d6950 | 9116 | (option_map): Likewise. |
5fa39bfe JL |
9117 | |
9118 | Tue Oct 29 15:49:18 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9119 | ||
9120 | * Makefile.in (stmp-multilib): Pass $flags to s-m-sub in | |
9121 | MULTILIB_CFLAGS. | |
9122 | (stmp-multilib-sub): Build EXTRA_MULTILIB_PARTS. | |
9123 | ($(T)crt*.o): Add $(T), lose stamp-crt rule, use MULTILIB_CFLAGS. | |
9124 | (install-multilib): Install EXTRA_MULTILIB_PARTS. | |
9125 | ||
9126 | Mon Oct 28 20:09:39 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
9127 | ||
956d6950 | 9128 | * sh.md (shl_sext_ext): Don't accept simple left/right shift variant. |
5fa39bfe JL |
9129 | * sh.c (EXT_SHIFT_SIGNED): New macro. |
9130 | (shl_sext_kind, gen_shl_sext): try left shift - sign extend - | |
9131 | left shift - arithmetic right shift in case 2. | |
9132 | ||
9133 | Mon Oct 28 14:55:42 1996 Jim Wilson <wilson@cygnus.com> | |
9134 | ||
9135 | * configure (sh-*-*): Set float_format to sh. | |
9136 | * config/float-sh.h: New file. | |
9137 | ||
9138 | Mon Oct 28 14:26:08 1996 Ian Lance Taylor <ian@cygnus.com> | |
9139 | ||
956d6950 | 9140 | * mips/mips.h (RTX_COSTS): Add cases for SIGN_EXTEND and ZERO_EXTEND. |
5fa39bfe JL |
9141 | |
9142 | * m68k/lb1sf68.asm: Change # to IMM in udivsi3 __mcf5200__. | |
9143 | ||
9144 | * combine.c (simplify_rtx): Add some optimizations for TRUNCATE. | |
956d6950 | 9145 | (expand_compound_operation): Add some optimizations for ZERO_EXTEND. |
5fa39bfe JL |
9146 | |
9147 | Mon Oct 28 14:11:20 1996 Gavin Koch <gavin@cygnus.com> | |
9148 | ||
9149 | * varasm.c (make_decl_rtl,assemble_variable): | |
9150 | Allow named sections for uninitialized variables. | |
9151 | ||
9152 | Mon Oct 28 13:08:51 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9153 | ||
9154 | * pa.c (emit_move_sequence): If reload in progress, replace | |
9155 | reference to pseudo with reference to corresponding MEM. | |
9156 | ||
9157 | * c-typeck.c ({un,}signed_type): If can't do anything, call | |
9158 | signed_or_unsigned_type. | |
9159 | (signed_or_unsigned_type): If already right signedness, return. | |
9160 | ||
9161 | Mon Oct 28 13:05:26 1996 Stephen Williams (steve@icarus.com) | |
9162 | ||
9163 | * i960.h: Add specification for -Jx types. | |
9164 | * i960/t-960bare: Include multilib support for Jx types. | |
9165 | ||
9166 | Mon Oct 28 10:06:00 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
9167 | ||
9168 | * rs6000/t-{ppc{,gas},solaris} (install-crt): Depend on | |
9169 | installdirs, not install-dir. | |
9170 | ||
9171 | * rs6000/sysv4.h (TARGET_TOC): -fpic does not use a TOC area. | |
9172 | ||
9173 | Mon Oct 28 09:07:42 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
9174 | ||
9175 | * reload1.c (delete_output_reload): Don't use delete_insn | |
9176 | when deleting all stores into a replaced pseudo. | |
9177 | ||
9178 | * sh.md (movsf_ieq, movsf_ie): Merged the former into the latter. | |
9179 | Changed matching define_split appropriately. | |
9180 | (movsf): Changed appropriately. | |
9181 | (reload_insf) Define. | |
9182 | * sh.h (SECONDARY_INPUT_RELOAD_CLASS): Define. | |
9183 | ||
9184 | Mon Oct 28 08:38:23 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
9185 | ||
956d6950 | 9186 | * dsp16xx.h (ASM_OUTPUT_BYTE): Adjust definition to actual type of |
5fa39bfe JL |
9187 | VALUE, which is HOST_WIDE_INT. |
9188 | ||
9189 | Mon Oct 28 07:36:07 1996 Ulrich Drepper <drepper@cygnus.com> | |
9190 | ||
9191 | * ginclude/stddef.h: Make sure file is processed if some of the | |
9192 | known __need_* macros is defined. | |
9193 | ||
9194 | Sun Oct 27 21:37:59 1996 J.T. Conklin <jtc@cygnus.com> | |
9195 | ||
9196 | * m68k.c (output_function_prologue): Adjust SP then use movmel with | |
9197 | plain address indirect mode for TARGET_5200. | |
9198 | (output_function_epilogue): Disable moveml and use several movel's | |
9199 | instead for TARGET_5200. | |
9200 | (output_function_{pro,epi}logue): Use lea instruction to adjust | |
9201 | stack pointer for short displacements for TARGET_5200. | |
9202 | ||
9203 | Sun Oct 27 15:27:45 1996 Jeffrey A Law (law@cygnus.com) | |
9204 | ||
9205 | * fold-const.c (merge_ranges): Fix thinko/typo. | |
9206 | ||
9207 | Sat Oct 26 22:07:04 1996 Ian Lance Taylor <ian@cygnus.com> | |
9208 | ||
9209 | * expr.c (convert_modes): Before returning a const_double for a | |
9210 | large unsigned value, zero extend an integer value if necessary. | |
9211 | ||
9212 | Sat Oct 26 15:24:55 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
9213 | ||
9214 | * m68k/x-mot3300 (XCFLAGS): Disable native assembler's jump | |
9215 | optimization for expr.o and cp/decl.o. | |
9216 | ||
9217 | Sat Oct 26 14:04:09 1996 Ben Harris <bjh21@cam.ac.uk> | |
9218 | ||
9219 | * m68k.c (output_function_prologue): Add REGISTER_PREFIX to stack | |
9220 | probe instruction. | |
9221 | ||
9222 | Sat Oct 26 13:59:05 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9223 | ||
9224 | * explow.c (allocate_dynamic_stack_space): Delete reference to | |
9225 | nonexistant macro ALLOCATE_OUTGOING_ARGS. | |
9226 | ||
9227 | * next.h (CPP_PREDEFINES): Add -D_NEXT_SOURCE. | |
9228 | ||
9229 | Sat Oct 26 13:50:49 1996 Mark Mitchell (mitchell@centerline.com) | |
9230 | ||
9231 | * configure (i486-ncr-sysv4*): Use i386/sysv4gdb if stabs and gas. | |
9232 | ||
9233 | Sat Oct 26 12:20:35 1996 John F. Carr <jfc@mit.edu> | |
9234 | ||
9235 | * configure: Support --with-cpu=* for SPARC. Or target default | |
9236 | values instead of adding them. | |
9237 | * sparc.c (cpu_default): Add entries for v8 and supersparc. | |
9238 | * sparc.h: Define TARGET_CPU values for v8 and supersparc. | |
9239 | ||
9240 | Sat Oct 26 11:38:01 1996 Kamil Iskra <iskra@student.uci.agh.edu.pl> | |
9241 | ||
956d6950 | 9242 | * collect2.c (dump_file): Call fclose for opened files. |
5fa39bfe JL |
9243 | |
9244 | Sat Oct 26 11:29:29 1996 J"orn Rennecke (amylaar@cygnus.co.uk) | |
9245 | ||
9246 | * jump.c (jump_optimize): Fix second error in last change. | |
9247 | ||
9248 | * svr3.h: Fix typo which makes comment text be non-comment. | |
9249 | ||
9250 | Fri Oct 25 16:18:39 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
9251 | ||
9252 | * rs6000/t-winnt (LIBGCC1): Don't build libgcc1. | |
9253 | (EXTRA_PARTS): Build crti.o, crtn.o. | |
9254 | (stmp-crt): Remove old multilib support. | |
9255 | ||
9256 | Thu Oct 24 15:09:14 1996 Jim Wilson <wilson@cygnus.com> | |
9257 | ||
9258 | * fold-const.c (make_range, case PLUS_EXPR): Normalize an unsigned | |
9259 | range that wraps around 0. | |
9260 | ||
9261 | Thu Oct 24 14:37:17 1996 Ian Lance Taylor <ian@cygnus.com> | |
9262 | ||
9263 | * mips.md: Change predicates for 64 bit arithmetic operations | |
9264 | so that they accept sign extended registers as operands. | |
9265 | (extendsidi2): Accept hi or lo as input. | |
9266 | * mips.c (movdi_operand, se_register_operand, | |
9267 | se_reg_or_0_operand, se_uns_arith_operand, se_arith_operand, | |
9268 | se_nonmemory_operand, se_nonimmediate_operand): New functions. | |
9269 | (mips_move_2words): Handle a SIGN_EXTEND source. | |
9270 | (print_operand): Handle a SIGN_EXTEND operand. | |
9271 | (mips_secondary_reload_class): Handle a SIGN_EXTEND rtx. | |
9272 | * mips.h: Declare new mips.c functions. | |
9273 | (PREDICATE_CODES): Add new functions. | |
9274 | ||
9275 | Thu Oct 24 07:41:14 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9276 | ||
9277 | * fold-const.c (make_range, comparison cases): When making range | |
9278 | for unsigned to merge in, use full range. | |
9279 | ||
9280 | * stor-layout.c (GET_MODE_ALIGNMENT): Delete definition; duplicate. | |
9281 | ||
9282 | Thu Oct 24 07:28:53 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
9283 | ||
9284 | * reload1.c (emit_reload_insns): Check for second_reloadreg | |
9285 | in SECONDARY_OUTPUT_RELOAD_CLASS / PRESERVE_DEATH_INFO_REGNO_P case. | |
9286 | ||
9287 | Wed Oct 23 14:27:43 1996 Mike Stump <mrs@cygnus.com> | |
9288 | ||
9289 | * crtstuff.c (__do_global_dtors_aux): Allow finalization code to | |
9290 | be run more than once. | |
9291 | * libgcc2.c (__do_global_dtors): Ditto. | |
9292 | ||
9293 | Wed Oct 23 20:42:23 1996 Joern Rennecke <amylaar@cygnus.co.uk> | |
9294 | ||
9295 | * sh.c (dump_table): handle SFmode and DFmode. | |
9296 | (broken_move): handle simple PARALLEL. | |
9297 | (machine_dependent_reorg, pc-relative move generation): Likewise. | |
9298 | * sh.h (CONST_DOUBLE_OK_FOR_LETTER_P): always true for 'F' . | |
9299 | (LEGITIMATE_CONSTANT_P): accept SFmode and DFmode. | |
9300 | * sh.md (movdf_k, movsf_i, movsf_ie): new alternative for | |
9301 | pc-relative load. | |
9302 | (movsf_ieq): new define_insn with matching define_split. | |
9303 | (movsf): use it where appropriate. | |
9304 | (consttable_sf, consttable_df): new define_insns. | |
9305 | ||
9306 | Wed Oct 23 17:48:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
9307 | ||
9308 | * svr4.h (MAKE_DECL_ONE_ONLY): Fix typo in use of macro parameter. | |
9309 | ||
9310 | Wed Oct 23 17:46:13 1996 Pat Rankin <rankin@eql.caltech.edu> | |
9311 | ||
9312 | * cexp.y (yylex): Cast string literal to U_CHAR* for lookup() call. | |
9313 | ||
9314 | Wed Oct 23 14:50:04 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9315 | ||
956d6950 JL |
9316 | * stmt.c (expand_return): Expand cleanups. Make sure we get pseudo |
9317 | and provide target in non-BLKmode case. Get proper return type of fn. | |
5fa39bfe JL |
9318 | |
9319 | Wed Oct 23 14:16:06 1996 Ian Lance Taylor <ian@cygnus.com> | |
9320 | ||
9321 | * reload.c (find_reloads): Handle any unary operator. | |
9322 | * recog.c (constrain_operands): Likewise. | |
9323 | ||
9324 | * mips.md: Remove extendsidi2 define_expand. | |
9325 | Rename extendsidi2_internal define_insn to extendsidi2, and add a | |
9326 | register to register case. | |
9327 | ||
9328 | Wed Oct 23 14:08:31 1996 Jim Wilson <wilson@cygnus.com> | |
9329 | ||
9330 | * a29k.c (a29k_makes_calls): New global variable. | |
9331 | (compute_regstack_size, a29k_compute_reg_names): New functions. | |
956d6950 JL |
9332 | (output_prolog): Much code moved to two new functions. |
9333 | Use a29k_makes_calls instead of makes_calls. | |
5fa39bfe JL |
9334 | * a29k.h (ASM_DECLARE_FUNCTION_NAME): Call a29k_compute_reg_names. |
9335 | ||
9336 | * calls.c (expand_call): In target code, move PARALLEL case above | |
9337 | target != case. | |
9338 | ||
9339 | * mips.c (block_move_load_store, block_move_sequence): Delete. | |
9340 | (block_move_loop): New parameter orig_dest. Call change_address to | |
9341 | create new MEM instead of gen_rtx. | |
9342 | (expand_block_move): New local orig_dest. Pass it to block_move_loop. | |
9343 | Call change_address to create new MEM instead of gen_rtx. | |
9344 | ||
9345 | Wed Oct 23 10:30:32 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
9346 | ||
9347 | * loop.c (combine_givs): When combining a DEST_REG giv with its | |
9348 | only use, always set the benefit of the combined giv to that of | |
9349 | the DEST_REG giv. | |
9350 | ||
9351 | * emit-rtl (gen_lowpart_common): When converting a floating | |
9352 | point value into an integer, use WORD as (first) word. | |
9353 | ||
9354 | * combine.c (can_combine_p): When SMALL_REGISTER_CLASSES is defined, | |
9355 | avoid substituting a return register into I3. | |
9356 | ||
9357 | * optabs.c (emit_libcall_block): Before adding an REG_EQUAL note, | |
9358 | check that it will really apply to a single instruction. | |
9359 | (expand_binop, expand_fix): Likewise. | |
9360 | ||
9361 | Wed Oct 23 10:20:52 1996 Stephen L Moshier (moshier@world.std.com) | |
9362 | ||
9363 | * real.c (exact_real_inverse): New function, if REAL_ARITHMETIC. | |
9364 | * fold-const.c (exact_real_inverse): Likewise, if no REAL_ARITHMETIC. | |
9365 | (fold, case RDIV_EXPR): Turn divide by constant into multiplication | |
9366 | by the reciprocal, if optimizing and result is exact. | |
9367 | * real.h (exact_real_inverse): Declare. | |
9368 | ||
9369 | Wed Oct 23 00:12:52 1996 Torbjorn Granlund <tege@nada.kth.se> | |
9370 | ||
9371 | * expr.h (emit_store_flag_force): Declare. | |
9372 | ||
9373 | Tue Oct 22 18:32:20 1996 Jim Wilson <wilson@cygnus.com> | |
9374 | ||
9375 | * unroll.c (unroll_loop): Always reject loops with unbalanced blocks. | |
9376 | ||
9377 | Tue Oct 22 18:27:06 1996 Ian Lance Taylor <ian@cygnus.com> | |
9378 | ||
956d6950 | 9379 | * config/fp-bit.c (float_to_usi): Correct thinko: avoid negative shift. |
5fa39bfe JL |
9380 | (df_to_sf): Remember any discarded nonzero bits in the low order |
9381 | guard bit. | |
9382 | ||
9383 | * ginclude/va-mips.h: Add support for -mips1 and -msoft-float when | |
9384 | using -mabi=eabi. | |
9385 | * mips/abi64.h (SETUP_INCOMING_VARARGS): When MIPS EABI, handle | |
9386 | TARGET_SINGLE_FLOAT or ! TARGET_FLOAT64 correctly when saving | |
9387 | floating point registers to the stack. | |
9388 | * mips/mips.c (mips_function_value): If TARGET_SINGLE_FLOAT, use | |
9389 | GP_RETURN for floating point types larger than 4 bytes. | |
9390 | ||
9391 | Tue Oct 22 09:43:49 1996 Geoffrey Noer <noer@cygnus.com> | |
9392 | ||
9393 | * rs6000/cygwin32.h (LIB_SPEC): Add -lkernel32 all of the time, | |
9394 | and {user,gdi,comdlg}32 if -mwindows. | |
9395 | ||
9396 | Tue Oct 22 05:24:05 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9397 | ||
9398 | * dwarf2out.c (scope_die_for): Don't skip lexical blocks. | |
9399 | (gen_lexical_block_die): Call push_decl_scope. | |
9400 | (gen_subprogram_die): Never refer to the function symbol. | |
9401 | (dwarfout_begin_prologue): Likewise. | |
9402 | ||
9403 | Mon Oct 21 20:22:49 1996 Torbjorn Granlund <tege@nada.kth.se> | |
9404 | ||
9405 | * expmed.c (emit_store_flag_force): New function. | |
9406 | * optabs.c (expand_binop): Use it. | |
9407 | ||
9408 | * expr.c (do_store_flag): Don't check if target is 0 in code | |
9409 | emitting store flag as compare-branch. | |
9410 | ||
9411 | Mon Oct 21 17:58:33 1996 Ian Lance Taylor <ian@cygnus.com> | |
9412 | ||
9413 | * mips.c (override_options): Correct typo (MASK_64BIT should | |
9414 | have been TARGET_64BIT). | |
9415 | ||
9416 | Mon Oct 21 13:58:54 1996 Jim Wilson <wilson@cygnus.com> | |
9417 | ||
9418 | * unroll.c (loop_comparison_code): New static variable. | |
9419 | (unroll_loop): Add check for loop_comparison_code | |
9420 | (loop_iterations): Set loop_comparison_code. | |
9421 | ||
9422 | * sh.c (gen_shl_sext): Add missing parameter to shl_sext_kind call. | |
9423 | ||
9424 | * mips.h (INITIAL_FRAME_POINTER_OFFSET): Delete. | |
9425 | ||
9426 | * loop.c (strength_reduce): Add check for ! bl->reversed to | |
9427 | auto_inc_opt code. | |
9428 | ||
9429 | Mon Oct 21 12:28:15 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
9430 | ||
956d6950 | 9431 | * jump.c (jump_optimize): Fix bug in Oct. 14 change. |
5fa39bfe JL |
9432 | |
9433 | Mon Oct 21 07:59:16 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9434 | ||
9435 | * expr.c (store_expr): Disable optimization of using convert | |
9436 | if exp's type is a subtype. | |
9437 | ||
9438 | * c-typeck.c (build_array_ref): If -Wchar-subscripts, also warn | |
9439 | in case when pointer is being indexed. | |
9440 | ||
9441 | Mon Oct 21 07:39:31 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
9442 | ||
9443 | * jump.c (jump_optimize): Use emit_store_flag even if branches | |
9444 | are cheap, if the store is even cheaper. | |
9445 | ||
9446 | Sun Oct 20 20:01:09 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9447 | ||
9448 | * reload1.c (reload_reg_free_p, reloads_conflict): RELOAD_OTHER | |
9449 | and RELOAD_FOR_OTHER_ADDRESS conflict. | |
9450 | ||
9451 | * i386.md (ffs[sh]i2): Add missing CC_STATUS_INIT. | |
9452 | ||
9453 | Fri Oct 18 13:32:13 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
9454 | ||
9455 | * rs6000.md (float conversion insns): Generate correct code | |
9456 | if the bit 15 of rs6000_fpmem_offset is non-zero. | |
9457 | ||
9458 | Thu Oct 17 23:22:03 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9459 | ||
9460 | * dwarfout.c (data_member_location_attribute): Support binfos. | |
9461 | (output_inheritance_die): New fn. | |
9462 | (output_type): Use it. | |
9463 | ||
9464 | * dwarf2out.c (value_format): Split out from... | |
9465 | (output_value_format): Here. | |
9466 | (build_abbrev_table): Use value_format. | |
9467 | (size_of_locs): New fn. | |
9468 | (size_of_die): Don't assume a loc needs a 2-byte length. | |
956d6950 | 9469 | (value_format, output_die): Likewise. |
5fa39bfe JL |
9470 | |
9471 | Thu Oct 17 14:46:14 1996 Ian Lance Taylor <ian@cygnus.com> | |
9472 | ||
9473 | * mips.c (override_options): In 64 bit EABI mode, set TARGET_LONG64. | |
9474 | ||
9475 | Thu Oct 17 11:34:51 1996 Bob Manson <manson@cygnus.com> | |
9476 | ||
9477 | * expr.c (do_jump): Conditionalize cleanups for the COND_EXPR case, | |
9478 | similarly to the way TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR are | |
9479 | handled. | |
9480 | ||
9481 | Thu Oct 17 01:20:16 1996 Jim Wilson <wilson@cygnus.com> | |
9482 | ||
9483 | * m68k.h (MASK_68040_ALSO): New macro. | |
9484 | (TARGET_SWITCHES): Option -m68020-40 includes MASK_68040_ALSO. | |
9485 | ||
9486 | Wed Oct 16 16:25:38 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9487 | ||
9488 | * dwarf2out.c (scope_die_for): Also support decls, add asserts. | |
9489 | (modified_type_die): Modified types all go under comp_unit_die. | |
9490 | (add_type_attribute): Just pass context_die through. | |
9491 | (various): Revert useless lookup_type_die change. | |
9492 | (gen_subprogram_die): Use scope_die_for. Call push_decl_scope. | |
9493 | (gen_inlined_subroutine_die): Call push_decl_scope. | |
9494 | (gen_struct_or_union_type_die): Likewise. | |
9495 | (gen_decl_die): Don't call push_decl_scope. | |
9496 | ||
9497 | * mips/iris6.h (*_SPEC): Replace enumeration of !mabi= with !mabi*. | |
9498 | (ASM_OUTPUT_{CON,DE}STRUCTOR): Enable. | |
9499 | (STARTFILE_SPEC): Support -mips4, -shared. | |
9500 | (ENDFILE_SPEC): Likewise. | |
9501 | (LIB_SPEC): Support -shared, avoid warning 84. | |
9502 | (LIBGCC_SPEC): Define. | |
9503 | (LINK_SPEC): Support -shared, remove -woff 84. | |
9504 | * mips/t-iris6 (EXTRA_PARTS): Add crtstuff. | |
9505 | * crtstuff.c: Support Irix 6. | |
9506 | * configure: Don't use collect2 for Irix 6. | |
9507 | * libgcc2.c (__main): Don't use any of this stuff if HAS_INIT_SECTION. | |
9508 | ||
9509 | Wed Oct 16 11:46:37 1996 Mike Stump <mrs@cygnus.com> | |
9510 | ||
9511 | * elxsi.h (CHECK_FLOAT_VALUE): Removed. | |
9512 | ||
9513 | Wed Oct 16 14:19:38 1996 Jim Wilson <wilson@cygnus.com> | |
9514 | ||
9515 | * iris6.h (CPP_PREDEFINES): Add -D_LONGLONG. | |
9516 | (CPP_SPECS): Remove -D_LONGLONG. | |
9517 | ||
9518 | Wed Oct 16 03:34:42 1996 Torbjorn Granlund <tege@nada.kth.se> | |
9519 | ||
9520 | * i386.md (parallel inc/dec and branch-if-zero/nonzero): New patterns. | |
9521 | ||
9522 | Tue Oct 15 22:28:11 1996 Ian Lance Taylor <ian@cygnus.com> | |
9523 | ||
9524 | * mips.h (enum mips_abi_type): Add ABI_EABI. | |
9525 | (CPP_SPEC): Define __mips_soft_float if -msoft-float, and | |
9526 | __mips_eabi if -mabi=eabi. | |
9527 | (INITIAL_ELIMINATION_OFFSET, CUMULATIVE_ARGS, | |
9528 | GO_IF_LEGITIMATE_ADDRESS, CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT, | |
9529 | LEGITIMIZE_ADDRESS): Add support for MIPS EABI. | |
9530 | * mips/abi64.h (STACK_BOUNDARY, MIPS_STACK_ALIGN, | |
9531 | FUNCTION_ARG_PADDING, RETURN_IN_MEMORY, SETUP_INCOMING_VARARGS): | |
9532 | Add support for MIPS EABI. | |
9533 | (FUNCTION_ARG_PASS_BY_REFERENCE): Define. | |
9534 | (FUNCTION_ARG_CALLEE_COPIES): Define. | |
9535 | * mips.c (mips_const_double_ok, function_arg_advance, | |
9536 | function_arg, function_arg_partial_nregs, override_options, | |
9537 | compute_frame_size): Add support for MIPS EABI. | |
9538 | (function_arg_pass_by_reference): New function. | |
9539 | * ginclude/va-mips.h: Add support for MIPS EABI. | |
9540 | ||
9541 | Tue Oct 15 19:10:08 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9542 | ||
9543 | * toplev.c (rest_of_type_compilation): Don't write out | |
9544 | DWARF for function-scope types yet. | |
9545 | (compile_file): Do send vars with no RTL to the DWARF code. | |
9546 | ||
9547 | Tue Oct 15 17:54:43 1996 Doug Evans <dje@cygnus.com> | |
9548 | ||
9549 | * loop.c (strength_reduce): Avoid taking PATTERN of a label. | |
9550 | ||
9551 | Tue Oct 15 16:52:33 1996 Ian Lance Taylor <ian@cygnus.com> | |
9552 | ||
9553 | * mips/iris6.h: (SUBTARGET_CPP_SIZE_SPEC): Define. | |
9554 | (SUBTARGET_CPP_SPEC): Remove definitions of __SIZE_TYPE__ and | |
9555 | __PTRDIFF_TYPE__, now in SUBTARGET_CPP_SIZE_SPEC. | |
9556 | ||
9557 | Tue Oct 15 11:19:17 1996 Lee Iverson <leei@Canada.AI.SRI.COM> | |
9558 | ||
9559 | * mips.h (CPP_SPEC): Restore -D_LANGUAGE_C for Objective C. | |
9560 | ||
9561 | Mon Oct 14 18:03:35 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9562 | ||
9563 | * dwarf2out.c (gen_decl_die): Do generate dies for classes with -g1. | |
9564 | (dwarfout_file_scope_decl): Likewise. | |
9565 | ||
9566 | Mon Oct 14 16:31:44 1996 Joern Rennecke <amylaar@cygnus.co.uk> | |
9567 | ||
9568 | * jump.c (jump_optimize): Check for if (...) { x = a; goto l; } x = b; | |
9569 | ||
9570 | Mon Oct 14 14:19:49 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9571 | ||
9572 | * dwarf2out.c (modified_type_die): Don't bother with AT_address_class. | |
9573 | (add_data_member_location_attribute): Handle getting a binfo. | |
9574 | (add_location_or_const_value_attribute): Handle a decl with no RTL. | |
9575 | (add_pure_or_virtual_attribute): Add AT_vtable_elem_location. | |
9576 | (add_name_and_src_coords_attributes): Only use DECL_ASSEMBLER_NAME | |
9577 | for staticp things. | |
9578 | (gen_subprogram_die): Set up AT_inline for abstract decls. | |
9579 | (gen_inheritance_die): New fn. | |
9580 | (gen_member_die): Also emit info for base classes. | |
9581 | ||
9582 | Sat Oct 12 00:07:00 1996 Doug Evans <dje@cygnus.com> | |
9583 | ||
956d6950 | 9584 | * fold-const.c (make_range): Handle NULL operand 0 like in BIND_EXPRs. |
5fa39bfe JL |
9585 | |
9586 | Fri Oct 11 15:42:22 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9587 | ||
9588 | * toplev.c (rest_of_compilation): If we did a | |
9589 | save_for_inline_copying, reset DECL_ABSTRACT_ORIGIN for the | |
9590 | function when we're done. | |
9591 | ||
9592 | * toplev.c (main): DWARF works with C++ now. | |
9593 | ||
9594 | * dwarf2out.c (gen_subprogram_die): Disable MIPS_AT_has_inline | |
9595 | support for now. | |
9596 | ||
9597 | Fri Oct 11 14:31:10 1996 Torbjorn Granlund <tege@nada.kth.se> | |
9598 | ||
9599 | * dwarfout.c: (output_bound_representation): Fix typo in prototype. | |
9600 | ||
9601 | Fri Oct 11 12:19:21 1996 Ian Lance Taylor <ian@cygnus.com> | |
9602 | ||
956d6950 JL |
9603 | * mips.h ({,SUBTARGET_}MIPS_AS_ASM_SPEC): Define. |
9604 | ({GAS,TARGET,SUBTARGET}_ASM_SPEC): Define. | |
9605 | (SUBTARGET_ASM_{OPTIMIZING,DEBUGGING}_SPEC): Define. | |
5fa39bfe | 9606 | (ASM_SPEC): Rewrite to use above specs. |
956d6950 | 9607 | (SUBTARGET_CPP{,_SIZE}_SPEC): Define. |
5fa39bfe JL |
9608 | (CPP_SPEC): Use above specs. Don't define _LANGUAGE_C if C++ or |
9609 | Objective C. | |
956d6950 JL |
9610 | ({,SUBTARGET_}EXTRA_SPECS): Define. |
9611 | * mips/dec-bsd.h ({CPP,ASM}_SPEC): Don't define. | |
5fa39bfe JL |
9612 | * mips/dec-osf1.h (CPP_SPEC): Don't define. |
9613 | (SUBTARGET_CPP_SIZE_SPEC): Define. | |
9614 | * mips/elf64.h (CPP_SPEC): Don't define. | |
9615 | (SUBTARGET_CPP_SPEC): Define. | |
9616 | * mips/gnu.h (TARGET_DEFAULT): Define. | |
9617 | (ASM_SPEC): Don't define. | |
9618 | * mips/iris3.h (CPP_SPEC): Don't define. | |
9619 | (SUBTARGET_CPP_SPEC): Define. | |
9620 | * mips/iris4loser.h (ASM_SPEC): Don't define. | |
9621 | (SUBTARGET_MIPS_AS_ASM_SPEC): Define. | |
9622 | (SUBTARGET_ASM_OPTIMIZING_SPEC): Define. | |
9623 | * mips/iris5.h (CPP_SPEC): Don't define. | |
9624 | (SUBTARGET_CPP_SPEC): Define. | |
956d6950 JL |
9625 | * mips/iris6.h ({CPP,ASM}_SPEC): Don't define. |
9626 | (SUBTARGET_{CPP,ASM,MIPS_AS_ASM,ASM_DEBUGGING}_SPEC): Define. | |
9627 | * mips/netbsd.h ({CPP,ASM}_SPEC): Don't define. | |
5fa39bfe | 9628 | (SUBTARGET_CPP_SPEC): Define. |
956d6950 JL |
9629 | * mips/osfrose.h ({CPP,ASM,ASM_FINAL}_SPEC): Don't define. |
9630 | (SUBTARGET_CPP{,_SIZE}_SPEC): Define. | |
5fa39bfe JL |
9631 | * mips/sni-svr4.h (CPP_SPEC): Don't define. |
9632 | (SUBTARGET_CPP_SIZE_SPEC): Define. | |
9633 | ||
9634 | Thu Oct 10 17:58:49 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9635 | ||
9636 | * mips/iris6.h (ASM_OUTPUT_SECTION_NAME): Define. | |
9637 | (DWARF_OFFSET_SIZE): Define. | |
9638 | ||
9639 | * dwarf2out.c (most everywhere): Support SGI/MIPS -mabi=64 by fixing | |
956d6950 JL |
9640 | code which assumed pointers are 4 bytes long, parameterizing many |
9641 | sizes on DWARF_OFFSET_SIZE and using DELTA instead of DELTA4, | |
9642 | DATA instead of DATA4, FORM_ref instead of FORM_ref4. | |
9643 | (DWARF_ROUND, UNALIGNED_DOUBLE_INT_ASM_OP): New macros. | |
9644 | (UNALIGNED_WORD_ASM_OP, ASM_OUTPUT_DWARF_DELTA): Likewise. | |
9645 | (ASM_OUTPUT_DWARF_DATA, DW_FORM_data, DW_FORM_ref): New macros. | |
5fa39bfe JL |
9646 | (gen_variable_die): Only equate_decl_number_to_die if |
9647 | decl is TREE_STATIC. | |
9648 | (get_AT): Fix thinko. | |
9649 | ||
9650 | * dwarf2out.c (constant_size): New fn. | |
956d6950 | 9651 | (size_of_die): Use it instead of assuming 4 bytes. |
5fa39bfe | 9652 | (output_value_format, output_die): Likewise. |
956d6950 | 9653 | (build_abbrev_table): Need new abbrev if size of constant differs. |
5fa39bfe JL |
9654 | (dwarf_attr_name): Add new SGI/MIPS extensions. |
9655 | (gen_subprogram_die): Support DW_AT_MIPS_has_inlines. | |
9656 | (gen_inlined_subroutine_die): Likewise. | |
9657 | ||
9658 | Thu Oct 10 16:38:58 1996 Ian Lance Taylor <ian@cygnus.com> | |
9659 | ||
9660 | * mips.md (mov[sd]fcc): Use register_operand, not reg_or_0_operand, | |
9661 | for source predicates. | |
9662 | ||
9663 | Thu Oct 10 15:19:38 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
9664 | ||
9665 | * rs6000.md (floatsidf2_load): For large stack frames, do not | |
9666 | generate an illegal memory reference. | |
9667 | (movdi, movdf define_splits): Fix code so that it works for either | |
9668 | big or little endian hosts generating code for either big or | |
9669 | little endian targets. | |
9670 | ||
9671 | (from Jim Wilson) | |
9672 | * rs6000.c (rs6000_save_toc_p): Delete global variable. | |
9673 | (rs6000_{save,restore}_machine_status): Do not save/restore it. | |
9674 | (rs6000_init_expanders): Do not initialize it. | |
9675 | (rs6000_stack_info): Always create TOC save space. | |
9676 | ||
9677 | * rs6000.md (NT indirect call insns): Do not set | |
9678 | rs6000_save_toc_p. | |
9679 | ||
9680 | * rs6000.h (rs6000_save_toc_p): Delete declaration. | |
9681 | ||
9682 | Wed Oct 9 18:06:54 1996 Ian Lance Taylor <ian@cygnus.com> | |
9683 | ||
9684 | * mips.h (EMPTY_FIELD_BOUNDARY): Define as 32. | |
9685 | * mips/abi64.h (EMPTY_FIELD_BOUNDARY): Don't define. | |
9686 | ||
9687 | * mips/abi64.h (TARGET_DEFAULT, TARGET_LONG64, CPP_PREDEFINES, | |
9688 | CPP_SPEC): Move from here... | |
9689 | * mips/iris6.h: ...to here. | |
9690 | ||
9691 | Wed Oct 9 16:43:51 1996 Jim Wilson <wilson@cygnus.com> | |
9692 | ||
9693 | * configure (i[3456]86-dg-dgux): Use install-headers-cpio. | |
9694 | ||
9695 | * expr.c (store_constructor): Delete unnecessary increment. | |
9696 | ||
9697 | Wed Oct 9 16:29:22 1996 Gavin Koch <gavin@cetus.cygnus.com> | |
9698 | ||
9699 | * cccp.c (do_include): Treat ENOTDIR like ENOENT when an open fails. | |
9700 | ||
9701 | Wed Oct 9 16:26:57 1996 Paul Eggert <eggert@twinsun.com> | |
9702 | ||
9703 | * gcc.c (default_compilers): -ansi no longer implies -$ to cpp. | |
9704 | * c-lex.c (yylex): Treat `$' just like `_', except issue a | |
9705 | diagnostic if !dollars_in_ident or if pedantic. | |
9706 | * c-decl.c (dollars_in_ident): DOLLARS_IN_IDENTIFIERS is now Boolean. | |
9707 | (c_decode_option): -fdollars-in-identifiers is now independent | |
9708 | of -ansi, of -traditional, and of DOLLARS_IN_IDENTIFIERS. | |
9709 | * cexp.y (initialize_random_junk): Ignore DOLLARS_IN_IDENTIFIERS. | |
9710 | * cccp.c (dollars_in_ident): Remove; replaced by is_idchar['$']. | |
9711 | (main): Initialize is_idchar and is_idstart directly when given -$. | |
9712 | Ignore DOLLARS_IN_IDENTIFIERS. | |
9713 | (rescan): Diagnose $ in identifier if pedantic. | |
9714 | (initialize_char_syntax): Assume $ is allowed in identifier; | |
9715 | `main' will change this if -$ is given. | |
9716 | * cpplib.h (DOLLARS_IN_IDENTIFIERS): Remove. | |
9717 | * cpplib.c (cpp_options_init): Ignore DOLLARS_IN_IDENTIFIERS. | |
9718 | (parse_name): Diagnose $ in identifier if pedantic. | |
9719 | (cpp_handle_options): -traditional no longer messes with | |
9720 | dollars_in_ident. | |
9721 | * i386/dgux.h, m68k/apollo68.h (DOLLARS_IN_IDENTIFIERS): Remove. | |
9722 | * m88k.h, mips.h, nextstep.h, pa.h (DOLLARS_IN_IDENTIFIERS): Remove. | |
9723 | * vax/ultrix.h, vax/vms.h (DOLLARS_IN_IDENTIFIERS): Remove. | |
9724 | * convex.h (OVERRIDE_OPTIONS): Don't need to set | |
9725 | dollars_in_ident any more, since -ansi doesn't change it. | |
9726 | ||
9727 | Wed Oct 9 07:35:47 1996 Doug Evans <dje@cygnus.com> | |
9728 | ||
9729 | * Allow prefix attributes in more places. | |
9730 | * c-parse.in: Update number of shift/reduce conflicts. | |
9731 | ({typed_declspecs,reserved_declspecs,declmods}_no_prefix_attr): New. | |
9732 | (current_declspecs): Initialize to NULL_TREE. | |
9733 | (fndef): Pass current_declspecs, not $1, to start_function. | |
9734 | (old_style_parm_decls): Renamed from xdecls. | |
9735 | (datadecl, declmods): Add references to new rules. | |
9736 | (setspecs): Call split_specs_attrs. | |
9737 | (absdcl1): Remove case with setattrs. | |
9738 | * c-common.c (split_specs_attrs): New function. | |
9739 | ||
9740 | Wed Oct 9 05:48:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9741 | ||
9742 | * sdbout.c: Include defaults.h. | |
9743 | * Makefile.in (sdbout.o): Make dependency list match included files. | |
9744 | ||
9745 | * fold-const.c (range_test): Function deleted. | |
9746 | (range_binop, make_range, build_range_check): New functions. | |
9747 | (merge_ranges, fold_range_test): Likewise. | |
9748 | (fold_truthop): No longer call range_test. | |
9749 | (fold, case TRUTH_{AND,OR}{,IF}_EXPR): Call fold_range_test. | |
9750 | ||
9751 | Tue Oct 8 22:03:32 1996 Torbjorn Granlund <tege@nada.kth.se> | |
9752 | ||
9753 | * configure: Set cpu_type for pyramid. | |
9754 | ||
9755 | Tue Oct 8 21:54:04 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9756 | ||
9757 | * final.c (final_start_function): Call dwarfout_begin_prologue. | |
9758 | ||
9759 | * dwarf2out.c (pubname_*, arange_*): New data for .debug_pubnames | |
9760 | and .debug_aranges sections. | |
9761 | (add_pubname): New fn. | |
9762 | (size_of_pubnames): Reimplement. | |
9763 | (output_pubnames): Likewise. | |
9764 | (add_arange): New fn. | |
9765 | (size_of_aranges): Include function sections. | |
9766 | (output_aranges): Likewise. | |
9767 | (gen_variable_die): Call add_pubname. | |
9768 | (add_name_and_src_coords_attributes): Use DECL_ASSEMBLER_NAME for now. | |
9769 | (decl_start_label): Renamed from function_start_label. | |
9770 | (gen_subprogram_die): If weak or one_only, use a local label for | |
9771 | AT_low_pc. Call add_pubname and add_arange. | |
9772 | (dwarfout_begin_prologue): New fn. Start up FDE here. | |
9773 | (dwarfout_begin_function): Not here. | |
9774 | (get_AT): Split out. Look in specification and abstract_origin DIEs. | |
9775 | (get_AT_low_pc, get_AT_string, get_AT_flag, get_AT_unsigned, | |
9776 | get_AT_hi_pc): Use it. | |
9777 | (dwarfout_finish): Variables can produce pubnames, too. | |
9778 | ||
9779 | Tue Oct 8 19:35:40 1996 Torbjorn Granlund <tege@nada.kth.se> | |
9780 | ||
9781 | * m88k/dgux.h (CPP_SPEC): Avoid newline in the string. | |
9782 | ||
9783 | * final.c (final): Update insn_current_address before calling | |
9784 | final_scan_insn. | |
9785 | ||
9786 | Tue Oct 8 17:52:02 1996 Jim Wilson <wilson@cygnus.com> | |
9787 | ||
9788 | * unroll.c (unroll_loops): Set local_regno only if set_dominates_use | |
9789 | returns true. | |
9790 | (set_dominates_use): New function. | |
9791 | ||
9792 | Tue Oct 8 16:01:37 1996 Doug Evans <dje@cygnus.com> | |
9793 | ||
9794 | * c-typeck.c (decl_constant_value): Delete test for ! TREE_PUBLIC. | |
9795 | ||
9796 | Tue Oct 8 10:36:44 1996 Jeffrey A Law (law@cygnus.com) | |
9797 | ||
9798 | * pa.c (hppa_legitimize_address): Remove test code accidentally left | |
9799 | in during last change. | |
9800 | ||
9801 | Mon Oct 7 19:55:02 1996 Jim Wilson <wilson@cygnus.com> | |
9802 | ||
9803 | * sched.c (schedule_block): Before scheduling, add code to make all | |
956d6950 JL |
9804 | call used regs not fixed or global live when we see a CALL_INSN. |
9805 | During scheduling, change existing code to use same test. | |
5fa39bfe JL |
9806 | |
9807 | * varasm.c (bss_section): Delete unused parameters. | |
9808 | ||
9809 | Mon Oct 7 16:24:21 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9810 | ||
9811 | * dwarf2.h: Add new SGI/MIPS attributes. | |
9812 | ||
9813 | * dwarf2out.c (*_separate_line_info_*): Parallel line number | |
9814 | information for functions defined in sections other than .text. | |
9815 | (size_of_line_info): Support it. | |
956d6950 | 9816 | (output_line_info, dwarfout_line): Likewise. |
5fa39bfe JL |
9817 | (gen_compile_unit_die): Don't add high/low_pc or stmt_list |
9818 | attributes here. | |
9819 | (dwarfout_finish): Add them here if appropriate. | |
956d6950 | 9820 | (remove_AT): Free removed attribute properly. |
5fa39bfe JL |
9821 | (gen_type_die): Don't assume a nested type is complete. |
9822 | (dwarfout_finish): Don't emit line info if it would be empty. | |
9823 | ||
9824 | * dwarfout.c (output_block): Don't emit a DIE for a body block. | |
9825 | (output_decls_for_scope): Don't increment next_block_number for the | |
9826 | outer block. | |
9827 | (output_decl): Start from the outer block, not | |
9828 | the first inner block since there can be more than one in C++. | |
9829 | (type_tag): Handle C++ TYPE_NAME. | |
9830 | (output_type): Fix handling of TYPE_METHODS. | |
9831 | (output_decl): Don't output a DIE for artificial typedefs. | |
9832 | ||
9833 | Mon Oct 7 15:47:29 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
9834 | ||
9835 | * rs6000.md (movdi define_splits): Fix previous change to work | |
9836 | on both little and big endian hosts. | |
9837 | ||
9838 | Sun Oct 6 16:52:34 1996 Jeffrey A Law (law@cygnus.com) | |
9839 | ||
9840 | * pa.h (combinable_fsub): Don't return without a value. | |
9841 | ||
9842 | Sun Oct 6 14:05:39 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
9843 | ||
9844 | * rs6000.md (mov{df,di} define_splits): Use split_double to | |
9845 | properly split CONST_DOUBLEs. | |
9846 | (movdi): Likewise. | |
9847 | ||
9848 | Sat Oct 5 08:43:14 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9849 | ||
9850 | * i386/cygwin32.h (LIB_SPEC): Add support for -mwindows. | |
9851 | Always pass -lkernel32. | |
9852 | (LIBGCC_SPEC): Don't delete. | |
9853 | (STARTFILE_SPEC): Remove always-true conditionalization. | |
9854 | (LONG_DOUBLE_TYPE_SIZE): Use default. | |
9855 | ||
9856 | Fri Oct 4 17:22:53 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9857 | ||
9858 | * toplev.c (rest_of_type_compilation): Don't emit DWARF for member | |
9859 | types of a type we haven't emitted yet. | |
9860 | (compile_file): Still emit DWARF for pending tagged types. | |
9861 | ||
9862 | * final.c (final_scan_insn): Do emit DWARF labels for level 1 blocks. | |
9863 | ||
9864 | * dwarf2out.c (gen_subprogram_die): Start from the outer block, not | |
9865 | the first inner block since there can be more than one in C++. | |
9866 | (gen_lexical_block_die): Keep track of the block depth. | |
9867 | (gen_block_die): Don't emit a DIE for a body block. | |
9868 | (gen_inlined_subroutine_die): Don't emit anything for an | |
9869 | abstract instance. | |
9870 | (decls_for_scope): Don't increment next_block_number for the | |
9871 | outer block. | |
9872 | ||
9873 | Fri Oct 4 15:27:55 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
9874 | ||
9875 | * sh.h (PRESERVE_DEATH_INFO_REGNO_P): Define. | |
9876 | ||
9877 | * sh.c (sfunc_uses_reg): New function. | |
9878 | (noncall_uses_reg, machine_dependent_reorg, final_prescan_insn): | |
9879 | Handle special functions like function calls for purposes of relaxing. | |
9880 | (noncall_uses_reg): Added some missing cases of registers | |
9881 | being used in non-call instructions. | |
9882 | ||
9883 | Fri Oct 4 10:51:40 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9884 | ||
9885 | * dwarf2out.c: Tear out backchaining brain damage. | |
9886 | (remove_AT, remove_children): New functions. | |
9887 | (modified_type_die): Call gen_type_die instead of backchaining. | |
9888 | (gen_subprogram_die): Don't generate a new specification DIE for | |
9889 | member functions defined in the class; use the declaration DIE instead. | |
9890 | (gen_struct_or_union_type_die): Support DW_AT_declaration. | |
9891 | (gen_type_die): Don't set TREE_ASM_WRITTEN on incomplete structs. | |
9892 | (gen_decl_die): Revert previous change; it's much simpler to emit | |
9893 | the class from rest_of_type_compilation. | |
9894 | ||
9895 | Fri Oct 4 09:54:21 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
9896 | ||
9897 | * Make sure we have enough registers for the insns we recognize. | |
9898 | * i386.h (flag_omit_frame_pointer, outer_function_chain): Declare. | |
9899 | (current_function_calls_alloca): Likewise | |
9900 | (rtx_equal_function_value_matters): Likewise | |
9901 | (N_REGS_USED, N_ALLOCATABLE_REGISTERS): Define. | |
9902 | ||
9903 | * i386.md (adddi3_1, subdi3_1): Insns renamed from adddi3 and subdi3; | |
9904 | added missing earlyclobbers. | |
9905 | (adddi3_1): Removed duplicates from commutativity. | |
9906 | (adddi3, subdi3): New define_expands. | |
9907 | (movsf, movsf_mem, movsf_normal, movdf, movdf_mem , movdf_mem+1): Take | |
9908 | number of used vs. available registers into account. | |
9909 | (movxf, movxf_mem, movxf_mem+1, addsidi3_1, addsidi3_2): Likewise. | |
9910 | (adddi3_1, subsidi3, subdi3_1): Likewise. | |
9911 | (addsidi3_1, addsidi3_2, subsidi3): Need no generate function. | |
9912 | ||
9913 | * i386.c (asm_output_function_prefix): Don't use | |
9914 | ASM_DECLARE_FUNCTION_NAME if it is not defined. | |
9915 | ||
9916 | Fri Oct 4 07:01:55 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
9917 | ||
9918 | * stor-layout.c (layout_decl): Don't turn off DECL_BIT_FIELD | |
9919 | if DECL's alignment is less than its type. | |
9920 | ||
9921 | Thu Oct 3 19:42:30 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9922 | ||
9923 | * toplev.c (rest_of_type_compilation): Also do this for DWARF. | |
9924 | (compile_file): Don't try to write out DWARF for vars with no RTL. | |
9925 | ||
9926 | Thu Oct 3 18:31:28 1996 Doug Evans <dje@cygnus.com> | |
9927 | ||
9928 | * ginclude/{stdarg.h,varargs.h}: Use #include "", not #include <>. | |
9929 | ||
9930 | Wed Oct 2 17:29:53 1996 Ian Lance Taylor <ian@cygnus.com> | |
9931 | ||
9932 | * fixincludes: Add a hack to the big sed script to work around a | |
9933 | bug in the sed implementation on HP/UX 10.20. | |
9934 | ||
9935 | Wed Oct 2 16:53:56 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9936 | ||
9937 | * dwarf2out.c (modified_type_die): Don't generate redundant DIEs. | |
9938 | (gen_{array,pointer,reference,ptr_to_mbr}_type_die): Likewise. | |
9939 | (gen_{subroutine,string,set}_type_die): Likewise. | |
9940 | ||
9941 | * dwarf2out.c: Undo text_end_label, add_src_coords changes. | |
9942 | (addr_const_to_string): Fix typos. | |
956d6950 | 9943 | (decl_class_context, get_AT_unsigned): New functions. |
5fa39bfe JL |
9944 | (gen_subprogram_die): Only emit src coords info for a specification |
9945 | if they changed. | |
9946 | (gen_variable_die): Support DW_AT_declaration and DW_AT_specification. | |
9947 | (gen_decl_die): Avoid generating redundant DIEs for member functions | |
9948 | and variables. | |
9949 | ||
9950 | Wed Oct 2 11:22:50 1996 Jeffrey A Law (law@cygnus.com) | |
9951 | ||
9952 | * pa.h (EXTRA_CONSTRAINT): Loosen conditions for match of | |
9953 | 'Q' and 'T' while reload is running. | |
9954 | * pa.c (hppa_legitimize_address): Rework to generate more | |
9955 | indexed and scaled indexed addressing. | |
9956 | * pa.md (scaled indexed store): Add define_splits to undo | |
956d6950 | 9957 | pessimizations created by hppa_legitimize_address for integer stores. |
5fa39bfe JL |
9958 | |
9959 | * pa.c (remove_useless_addtr_insns): New function. | |
9960 | (pa_reorg): Delete code to remove useless add,tr insns. | |
9961 | Instead call remove_useless_addtr_insns. | |
9962 | (output_function_prologue): Call remove_useless_addtr_insns | |
9963 | to catch any add,tr insns created by reorg. | |
9964 | ||
9965 | * pa.c (secondary_reload_class): Remove duplicate/useless code. | |
9966 | ||
9967 | * pa.h (PARSE_LDD_OUTPUT): Handle output from hpux10.20 "chatr". | |
9968 | ||
9969 | Tue Oct 1 17:23:32 1996 Jason Merrill <jason@yorick.cygnus.com> | |
9970 | ||
9971 | * dwarf2out.c (text_end_label): New static. | |
9972 | (size_of_line_info): The final entry is smaller. | |
9973 | (output_aranges): Use TEXT_SECTION instead of TEXT_BEGIN_LABEL and | |
9974 | text_end_label instead of TEXT_END_LABEL. | |
9975 | (gen_compile_unit_die): Likewise. | |
9976 | (output_line_info): Likewise. Use a fixed advance for the last entry. | |
9977 | (dwarfout_init): Don't output starting labels. | |
9978 | (dwarfout_finish): Set up text_end_label. Don't output ending labels. | |
9979 | ||
9980 | (add_pure_or_virtual_attribute): Don't say pure virtual for now. | |
9981 | (type_tag): Handle C++ TYPE_NAME. | |
9982 | (gen_formal_parameter_die): Support DW_AT_artificial. | |
9983 | (gen_formal_types_die): Do emit the type for 'this'. | |
9984 | (gen_member_die): Fix handling of TYPE_METHODS. | |
9985 | (gen_decl_die): Do output a DIE for member function declarations. | |
9986 | Don't output a DIE for artificial typedefs. | |
9987 | ||
9988 | (add_member_attribute): Remove, not in DWARF-II. | |
9989 | (gen_array_type_die): Remove ref to add_member_attribute. | |
9990 | (gen_set_type_die, gen_entry_point_die, gen_enumeration_type_die, | |
9991 | gen_subprogram_die, gen_variable_die, gen_field_die, | |
9992 | gen_pointer_type_die, gen_reference_type_die, gen_ptr_to_mbr_type_die, | |
9993 | gen_string_type_die, gen_struct_or_union_type_die, | |
9994 | gen_subroutine_type_die, gen_typedef_die): Likewise. | |
9995 | ||
9996 | (get_AT_flag): New fn. | |
9997 | (add_src_coords_attributes): Split out... | |
9998 | (add_name_and_src_coords_attributes): From here. | |
9999 | (gen_subprogram_die): Support DW_AT_declaration and | |
10000 | DW_AT_specification. | |
10001 | ||
10002 | (gen_compile_unit_die): Don't emit full pathname for source file; | |
10003 | comment claimed that SGI required it, but they don't emit it either. | |
10004 | Append -g to producer rather than replacing it. | |
10005 | ||
10006 | Tue Oct 1 14:19:23 1996 Jim Wilson <wilson@cygnus.com> | |
10007 | ||
10008 | * gcc.c (used_arg): When call xmalloc for mswitches, pass 1 if | |
10009 | n_switches is zero. | |
10010 | ||
10011 | Mon Sep 30 17:46:26 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
10012 | ||
10013 | * sh.c (gen_shl_and, gen_shl_sext): Use gen_lowpart to | |
10014 | generate rtx in the appropriate mode for zero/sign-extension. | |
10015 | Don't generate a zero bit shift. | |
10016 | (gen_shl_sext) Directly use gen_ashift instead of gen_ashrsi3. | |
10017 | ||
10018 | Mon Sep 30 17:17:56 1996 Ian Lance Taylor <ian@cygnus.com> | |
10019 | ||
10020 | * fixinc.svr4: In math.h, redefine exception to __math_exception | |
10021 | for C++, to avoid conflict with <exception>. | |
10022 | * fixincludes: Likewise. | |
10023 | Fix check for class in math.h to not match fp_class. | |
10024 | ||
10025 | Mon Sep 30 17:15:19 1996 Jim Wilson <wilson@cygnus.com> | |
10026 | ||
10027 | * iris6.h (ASM_SPEC): Add -w. | |
10028 | (STARTFILE_SPEC): Add mips3 to n32 pathnames. | |
10029 | Add -L/usr/lib32/mips for n32 cases. | |
10030 | (ENDFILE_SPEC): Add mips3 to n32 pathnames. | |
10031 | ||
10032 | Mon Sep 30 13:20:31 1996 Ian Lance Taylor <ian@cygnus.com> | |
10033 | ||
10034 | * genopinit.c (gen_insn): Look through the modes in reverse order, | |
10035 | to avoid stopping early on CC when EXTRA_CC_MODES is used. | |
10036 | ||
10037 | * fixincludes: Add extern "C" to <sys/mman.h> on HP/UX. | |
10038 | ||
10039 | Sun Sep 29 12:39:18 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10040 | ||
10041 | * c-typeck.c (pointer_diff): Do not do default conversions when | |
10042 | doing the minus expression, in case restype is a short type. | |
10043 | ||
10044 | Sun Sep 29 11:22:10 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10045 | ||
10046 | * tree.c (build_complex): Add new argument, TYPE. | |
10047 | * tree.h (build_complex): Likewise. | |
10048 | * c-lex.c (yylex): Add new arg, TYPE, to call to build_complex. | |
10049 | * fold-const.c (const_binop): Likewise. | |
10050 | (fold, case CONJ_EXPR, COMPLEX_EXPR): Likewise. | |
10051 | * varasm.c (copy_constant, case COMPLEX_CST): Likewise. | |
10052 | * expr.c (expand_expr, case COMPONENT_REF): Don't try to directly | |
10053 | load a complex. | |
10054 | * recog.c (register_operand): Don't reject subreg of complex mode. | |
10055 | * emit-rtl.c (mark_user_reg): New function. | |
10056 | * function.c (assign_parms): Use it. | |
10057 | * stmt.c (expand_decl): Likewise, and simplify code. | |
10058 | ||
10059 | * tree.c (contains_placeholder): Return 1 for PLACEHOLDER_EXPR. | |
10060 | ||
10061 | * expr.c (store_expr): memset/bzero gets ptr_mode, not Pmode. | |
10062 | ||
10063 | * stmt.c (expand_asm_operands): Fix errors in previous patches. | |
10064 | ||
10065 | * x-linux: Simplify, but ensure headers aren't changed. | |
10066 | ||
10067 | * getpwd.c: No longer include direct.h for _WIN32. | |
10068 | ||
10069 | * configure (i[3456]86-*-isc*): Remove bogus echo. | |
10070 | (m68k-apple-aux*): a-ux.h renamed from aux.h. | |
10071 | (CC): Escape "$" char in "no-symlink" case for bash/cygwin32 bug. | |
10072 | ||
10073 | * Makefile.in (installdirs): Renamed from install-dir. | |
10074 | Create $(prefix) and $(exec_prefix) if doesn't exist. | |
10075 | (install-float): Reflect new name for installdirs. | |
10076 | (install-{common,info,man,libgcc,multilib,libobjc}): Likewise. | |
10077 | (install-{include-dir,assert-h,collect2}): Likewise. | |
10078 | ||
10079 | * reload1.c (gen_reload): Handle SUBREG in PLUS specially too. | |
10080 | Change calls to emit_move_insn to recursive calls. | |
10081 | ||
10082 | * stmt.c (fixup_gotos): When running undefined labels, if no cleanup | |
10083 | actions for this block, don't clear BEFORE_JUMP. | |
10084 | ||
10085 | Fri Sep 27 13:48:21 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10086 | ||
10087 | * c-decl.c (init_decl_processing): Create short int types before | |
10088 | creating size_t in case a machine description needs to use | |
10089 | unsigned short for size_t. | |
10090 | ||
10091 | Fri Sep 27 12:28:54 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
10092 | ||
10093 | * gcc.c (do_spec_1): Allow -A in %[Spec]. | |
10094 | ||
10095 | * i386.h (CPP_CPU_SPEC): New. Added for defining the submodel. | |
10096 | ||
10097 | * i386.c (asm_output_function_prefix, function_prologue, | |
10098 | ix86_expand_prologue): Make the routine that sets the GOT (when pic | |
10099 | is enabled) a function, to assist debugging. | |
10100 | ||
10101 | * i386.md (gen_prologue_get_pc): Call the function created above. | |
10102 | (divdf3): Added. | |
10103 | ||
10104 | * i386/dgux.h (CPP_PREDEFINES, CPP_SPEC): Reference CPP_CPU_SPEC. | |
10105 | Use svr4 assembler directive .backalign instead of .align. | |
10106 | (align to x bytes if it takes no more than y bytes to do so.) | |
10107 | ||
10108 | * i386/{aix386ng.h,dgux.h} (CPP_SPEC): Use %[cpp_cpu]. | |
10109 | * i386/{freebsd-elf,gas,isc,linux-aout}.h: Likewise. | |
10110 | * i386/{linux-oldld,linux,osfelf,osfrose,sco,sco4}.h: Likewise. | |
10111 | * i386/{sco4dbx,sco5,sol2,sysv3}.h: Likewise. | |
10112 | ||
10113 | Thu Sep 26 17:58:34 1996 Torbjorn Granlund <tege@matematik.su.se> | |
10114 | ||
10115 | * m68k.md (mulsidi3 matcher): Change predicate const_int_operand | |
10116 | to const_sint32_operand. Get rid of bogus range condition. | |
10117 | ||
10118 | Thu Sep 26 17:12:00 1996 Jim Wilson <wilson@cygnus.com> | |
10119 | ||
10120 | * Makefile.in (stmp-int-hdrs): Don't cd to srcdir before copying | |
10121 | header files to objdir. | |
10122 | ||
10123 | Wed Sep 25 21:22:57 1996 Jeffrey A Law (law@cygnus.com) | |
10124 | ||
956d6950 | 10125 | * h8300.h (FIRST_PSEUDO_REGISTER, ARG_POINTER_REGNUM): Bump up by one. |
5fa39bfe | 10126 | (FIXED_REGISTERS): Add entry for MAC register. |
956d6950 | 10127 | (CALL_USED_REGISTERS, REG_ALLOC_ORDER): Likewise. |
5fa39bfe | 10128 | (HARD_REGNO_NREGS): Handle MAC register. |
956d6950 | 10129 | (HARD_REGNO_MODE_OK, REGNO_OK_FOR_BASE_P, REGISTER_NAMES): Likewise. |
5fa39bfe JL |
10130 | (enum reg_class): New MAC_REGS register class. |
10131 | (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Corresponding changes. | |
956d6950 JL |
10132 | (REG_CLASS_FROM_LETTER): Likewise. |
10133 | (REGISTER_MOVE_COST): Make copies to/from MAC register expenseive. | |
5fa39bfe JL |
10134 | (CONDITIONAL_REGISTER_USAGE): Define. |
10135 | * h8300.md (movsi_h8300hs): Renamed from movsi_h8300h. | |
10136 | Handle moves to/from the MAC register. | |
10137 | (mac): Two new patterns to use the mac instruction. | |
10138 | ||
10139 | * h8300.c (notice_update_cc): Fix CC_SET case. | |
10140 | (restore_compare_p): Remove unused function. | |
10141 | * h8300.md: Handle "set" vs "set_zn_c0" correctly. | |
10142 | (bCC patterns): No longer need to call restore_compare_p. | |
10143 | ||
10144 | * h8300.c (get_shift_alg): Fix HImode ASHIFTRT by 13 or 14 bits. | |
10145 | ||
10146 | Wed Sep 25 18:52:19 1996 Joern Rennecke <amylaar@cygnus.co.uk> | |
10147 | ||
10148 | * sh.md (insv): New pattern. | |
10149 | ||
10150 | Wed Sep 25 16:47:26 1996 Doug Evans <dje@seba.cygnus.com> | |
10151 | ||
10152 | * sparc/t-sunos41 (MULTILIB_{OPTIONS,DIRNAMES,MATCHES}): Create | |
10153 | multilib versions of -fpic and -fPIC. | |
10154 | (TARGET_LIBGCC2_CFLAGS): Comment out. | |
10155 | ||
10156 | * sparc.c (print_operand): Handle new codes H/L. | |
10157 | * sparc.md (lo_sum_di_sp32): Add little endian support. | |
10158 | (adddi3_sp32,subdi3_sp32,mulsidi3_sp32,const_mulsidi3): Likewise. | |
10159 | (umulsidi3_sp32,const_umulsidi3,smacdi,umacdi,anddi3_sp32): Likewise. | |
10160 | (iordi3_sp32,xordi3_sp32,negdi2_sp32): Likewise. | |
10161 | ||
10162 | Wed Sep 25 15:32:35 1996 Jim Wilson <wilson@cygnus.com> | |
10163 | ||
10164 | * expmed.c (store_bit_field): Don't make flag_force_mem disable insv | |
10165 | for memory operands. | |
10166 | ||
10167 | * function.c (instantiate_decl): Always store addr back into x. | |
10168 | ||
10169 | Tue Sep 24 19:37:00 1996 Jim Wilson <wilson@cygnus.com> | |
10170 | ||
10171 | * reload.c (push_secondary_reload): Do strip paradoxical SUBREG | |
10172 | even if reload_class is CLASS_CANNOT_CHANGE_SIZE. Change reload_mode | |
10173 | to mode in SECONDARY_MEMORY_NEEDED and get_secondary_mem calls. | |
10174 | ||
10175 | * reload1.c (emit_reload_insns): For output part of RELOAD_OTHER, | |
10176 | emit after RELOAD_FOR_OUTPUT, in reverse order of reload number, | |
10177 | but not separately. | |
10178 | ||
10179 | Tue Sep 24 18:13:07 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10180 | ||
10181 | * expr.c (emit_group_load): Allow target to be smaller than source. | |
10182 | ||
10183 | Tue Sep 24 17:40:39 1996 Doug Evans <dje@cygnus.com> | |
10184 | ||
10185 | * m68k/a-ux.h: Renamed from aux.h because of MSDOS. | |
10186 | ||
10187 | Tue Sep 24 08:33:53 1996 David S. Miller (davem@caip.rutgers.edu) | |
10188 | ||
10189 | * tree.c (copy_node): Fix error in last change. | |
10190 | ||
10191 | Tue Sep 24 08:29:03 1996 James G. Smith <jsmith@cygnus.co.uk> | |
10192 | ||
10193 | * gcc.c (used_arg): Fix multilib_matches parsing to not corrupt | |
10194 | entry parameter. | |
10195 | ||
10196 | Tue Sep 24 08:22:18 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
10197 | ||
10198 | * loop.c (get_condition): Use rtx_equal_p to compare rtx. | |
10199 | ||
10200 | Tue Sep 24 08:14:01 1996 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> | |
10201 | ||
10202 | * integrate.c (expand_inline_function): Avoid creating paradoxical | |
10203 | subreg wider than BITS_PER_WORD as inlined function result. | |
10204 | ||
10205 | Tue Sep 24 08:00:15 1996 Paul Eggert <eggert@twinsun.com> | |
10206 | ||
10207 | * cccp.c (struct directive, directive_table, handle_directive): | |
10208 | pass_thru now 1 for #define and 2 for #pragma. | |
10209 | (handle_directive): When deciding whether to suppress comment at end | |
10210 | of directive, ignore tabs and spaces after comment. Remove redundant | |
10211 | limit test. With -dD -C, copy comment when isolating definition. | |
10212 | (skip_to_end_of_comment): With -C, don't copy newline at end | |
10213 | of C++ comment. | |
10214 | ||
10215 | * fixinc.ptx, fixinc.svr4, fixincludes: Insert newlines just before | |
10216 | end of 'sed' command strings if last 'sed' command is 'a' or 'i'. | |
10217 | ||
10218 | Tue Sep 24 07:28:58 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10219 | ||
10220 | * toplev.c (PREFERRED_DEBUGGING_TYPE): If no debugging formats are | |
10221 | supported, set to NO_DEBUG. | |
10222 | (main): Don't do setting of PREFERRED_DEBUGGING_TYPE here. | |
10223 | ||
10224 | Mon Sep 23 22:45:15 1996 Sean McNeil <sean@mcneil.com> | |
10225 | ||
10226 | * rs6000/vxppc.h, sparc/vxsim.h: New files. | |
10227 | * configure (powerpc-*-vxworks*, sparc-*-vxsim*): New targets. | |
10228 | * objc/objc.h (BOOL): Define BOOL as int for VxWorks. | |
10229 | ||
10230 | Mon Sep 23 21:23:27 1996 Klaus K"ampf (kkaempf@progis.de) | |
10231 | ||
10232 | * explow.c (promote_mode, case REFERENCE_TYPE): New case. | |
10233 | ||
10234 | Mon Sep 23 21:15:43 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
10235 | ||
10236 | * c-decl.c (finish_struct): Check PCC_BITFIELD_TYPE_MATTERS value. | |
10237 | ||
10238 | * dbxout.c (dbxout_symbol): Fix forgotten case in last change: | |
10239 | check DECL_ARTIFICIAL also when using the short cut way. | |
10240 | ||
10241 | Mon Sep 23 15:55:24 1996 David S. Miller (davem@caip.rutgers.edu) | |
10242 | ||
10243 | * tree.c (copy_node): Abort if don't know size of node. | |
10244 | ||
10245 | * tree.c (build1): Clean up initialization of OBSTACK. | |
10246 | ||
10247 | Mon Sep 23 15:35:33 1996 Jason Merrill <jason@yorick.cygnus.com> | |
10248 | ||
10249 | * Makefile.in (stmp-multilib): Depend on $(LANG_LIB2FUNCS). | |
10250 | ||
10251 | * dbxout.c (dbxout_function): Don't check DECL_SECTION_NAME before | |
10252 | calling dbxout_function_end. | |
10253 | ||
10254 | Mon Sep 23 14:41:12 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
10255 | ||
10256 | * combine.c (can_combine_p): Even if SMALL_REGISTER_CLASSES, | |
10257 | know lifetime not extended if all_adjacent set. | |
10258 | ||
10259 | * stmt.c (expand_asm_operands): Handle '+' constraint. | |
10260 | * cse.c (fold_rtx): Fold inside ASM_OPERANDS. | |
10261 | ||
10262 | * expr.c (expand_increment): If postincrement for MEM can't use add | |
10263 | directly, load address in reg and enqueue increment and store of reg. | |
10264 | ||
10265 | * loop.c (check_dbra_loop): Don't assume label must be second part of | |
10266 | if_then_else in condjump. | |
10267 | ||
956d6950 JL |
10268 | * jump.c (jump_optimize): In no-nop move deletion, don't test |
10269 | PRESERVE_DEATH_INFO_REGNO_P; instead test if optimization is performed. | |
5fa39bfe JL |
10270 | Check for REG_UNUSED note on to-be deleted insn before searching for |
10271 | preceding instruction to delete note from. | |
10272 | If PRESERVE_DEATH_INFO_REGNO_P is true for SREG, replace INSN with USE. | |
10273 | ||
10274 | * reload1.c (reload): Initialize the previous_offset fields | |
10275 | in reg_eliminate before calling setup_save_areas. | |
10276 | ||
10277 | * reload1.c (emit_reload_insns): Declare and set this_reload_insn. | |
10278 | ||
10279 | * expr.c (var_rtx): New function. | |
10280 | (expand_expr, case COND_EXPR): Also use target if same as singleton. | |
10281 | ||
10282 | Mon Sep 23 14:22:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10283 | ||
10284 | * recog.c (constrain_operands): Don't test clobbered constraints. | |
10285 | ||
10286 | * reload1.c (emit_reload_insns): For output part of RELOAD_OTHER, | |
10287 | put in front of anything previous for that output, but not separately. | |
10288 | ||
10289 | Sun Sep 22 21:06:46 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10290 | ||
10291 | * c-common.c (decl_attribtes, case A_SECTION): Allow for static | |
10292 | local variable. | |
10293 | ||
10294 | Sun Sep 22 11:30:27 1996 Christian Iseli (christian.iseli@di.epfl.ch) | |
10295 | ||
10296 | * expr.c (convert_move): Replace explicit checks for FP extend ops | |
10297 | with use of can_extend_p. | |
10298 | Add missing tests for FP trunc operations. | |
10299 | ||
10300 | Sun Sep 22 11:20:02 1996 Pat Rankin <rankin@eql.caltech.edu> | |
10301 | ||
10302 | * dwarfout.c (DWARF_VERSION): Define as 1 if not already defined. | |
10303 | * dwarf2out.c (DWARF_VERSION): Likewise. | |
10304 | ||
10305 | Sun Sep 22 11:12:20 1996 Joern Rennecke <amylaar@cygnus.co.uk> | |
10306 | ||
10307 | * c-decl.c (pushdecl): Check new declaration actually conflicts before | |
10308 | warning about implicit external vs. static declarations. | |
10309 | ||
956d6950 | 10310 | * loop.c (combine_givs): Improve combining DEST_REG giv with only use. |
5fa39bfe JL |
10311 | |
10312 | Sun Sep 22 10:50:03 1996 Scott Christley <scottc@net-community.com> | |
10313 | ||
10314 | * Create consistent mechanism for memory allocation and release | |
10315 | so that garbage collection routines can be easily subsititued | |
10316 | for the ANSI standard malloc, realloc, free, etc. | |
10317 | * objc/archive.c: Replace use of __objc_xmalloc and free | |
10318 | with objc_malloc and objc_free. | |
10319 | * objc/hash.c: Replace use of __objc_xcalloc and free | |
10320 | with objc_calloc and objc_free. | |
10321 | * objc/init.c: Replace use of free with objc_free. | |
10322 | * objc/misc.c (objc_malloc): Renamed from __objc_xmalloc. | |
10323 | (objc_realloc): Renamed from __objc_realloc. | |
956d6950 | 10324 | (objc_atomic_malloc, objc_valloc): New functions. |
5fa39bfe JL |
10325 | (objc_calloc): Renamed from __objc_calloc. |
10326 | (objc_free): New function. | |
10327 | * objc/objc-api.h (_objc_malloc): New function pointer. | |
10328 | (_objc_atomic_malloc, _objc_valloc): Likewise. | |
10329 | (_objc_realloc, _objc_calloc, _objc_free): Likewise | |
10330 | * objc/objc-list.h: Replace use of __obj_xmalloc and free | |
10331 | with objc_malloc and objc_free. | |
10332 | * objc/objects.c: Likewise. | |
10333 | * objc/sarray.c: Replace use of __objc_xmalloc and free | |
10334 | with objc_malloc and objc_free. | |
10335 | * objc/sarray.h (__objc_xmalloc, __objc_xrealloc): Delete. | |
10336 | * objc/selector.c: Replace use of __objc_xcalloc, __objc_xrealloc, | |
10337 | and __objc_xmalloc with objc_calloc, objc_realloc, and objc_malloc. | |
10338 | * objc/thr-decosf1.c: Replace use of __objc_xmalloc and free | |
10339 | with objc_malloc and objc_free. | |
10340 | * objc/thr-irix.c, objc/thr-mach.c, objc/thr-os2.c: Likewise. | |
10341 | * objc/thr-posix.c, objc/thr-pthreads, objc/thr-single: Likewise. | |
10342 | * objc/thr-solaris.c, objc/thr-win32.c, objc/thr.c: Likewise. | |
10343 | ||
10344 | Sun Sep 22 05:26:01 1996 Jason Merrill <jason@yorick.cygnus.com> | |
10345 | ||
10346 | * configure: Set up LANG_LIB2FUNCS and LANG_EXTRA_HEADERS. | |
10347 | * Makefile.in (libgcc2.a): Include LANG_LIB2FUNCS. | |
10348 | (USER_H): Add LANG_EXTRA_HEADERS. | |
10349 | (LANG_LIB2FUNCS): New macro. | |
10350 | (LANG_EXTRA_HEADERS): New macro. | |
10351 | (stmp-int-hdrs): Don't hardwire ginclude. | |
10352 | (stamp-objlist): Don't depend on Makefile. | |
10353 | ||
10354 | Sat Sep 21 18:00:10 1996 Stephen L Moshier (moshier@world.std.com) | |
10355 | ||
10356 | * alpha.md (alpha_swapped_comparison_operator pattern): Fix asm | |
10357 | operand typo in last change. | |
10358 | ||
10359 | Sat Sep 21 07:11:51 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
10360 | ||
10361 | * defaults.h (ASM_OUTPUT_LABELREF): Provide default definition | |
10362 | if not already defined. | |
10363 | * 1750a.h (USER_LABEL_PREFIX): Define instead of ASM_OUTPUT_LABELREF. | |
10364 | * a29k.h, alpha.h, convex.h, dsp16xx.h, elxsi.h, fx80.h: Likewise. | |
10365 | * gmicro.h, h8300.h, i386/sun386.h, i860.h, i960.h, ns32k.h: Likewise. | |
10366 | * pdp11.h, pyr.h, romp.h, sh.h, sparc.h, spur.h, tahoe.h: Likewise. | |
10367 | * vax.h, we32k.h: Likewise. | |
10368 | * i386/att.h (USER_LABEL_PREFIX): Redefine, not ASM_OUTPUT_LABELREF. | |
10369 | * i386/bsd.h, i386/lynx.h, i386/sco5.h, i860/fx2800.h: Likewise. | |
10370 | * m68k/3b1.h, m68k/mot3300.h, m68k/tower-as.h, m68k/tower.h: Likewise. | |
10371 | * ptx4.h, sparc/pbd.h, svr3.h, svr4.h: Likewise. | |
10372 | * i386/osfrose.h, m88k.h (USER_LABEL_PREFIX): Redefine. | |
10373 | * nextstep.h (USER_LABEL_PREFIX): Redefine. | |
10374 | (ASM_OUTPUT_LABELREF) Use USER_LABEL_PREFIX. | |
10375 | * arm/aout.h, mips.h (ASM_OUTPUT_LABELREF): Delete. | |
10376 | * rs6000/lynx.h (USER_LABEL_PREFIX): Undefine. | |
10377 | * rs6000.h, rs6000/win-nt.h (USER_LABEL_PREFIX): Define. | |
10378 | ||
10379 | Thu Sep 19 00:05:53 1996 Jason Merrill <jason@yorick.cygnus.com> | |
10380 | ||
10381 | * configure: Move i[3456]86-*-gnu* case after linux and don't | |
10382 | treat linux-gnu like other gnu systems. | |
10383 | ||
10384 | Wed Sep 18 20:51:09 1996 Jason Merrill <jason@yorick.cygnus.com> | |
10385 | ||
10386 | * cplus-dem.c (demangle_template): Fix handling of address args. | |
10387 | (gnu_special): Handle type_info stuff. | |
10388 | ||
10389 | Wed Sep 18 17:57:55 1996 Patrik Lantto (patrik@opq.se) | |
10390 | ||
10391 | * jump.c (jump_optimize): Insert conditional move after jump | |
10392 | insn instead of before. | |
10393 | ||
10394 | Wed Sep 18 17:33:36 1996 Richard Henderson <rth@tamu.edu> | |
10395 | ||
10396 | * alpha.h (PREDICATE_CODES): Add alpha_swapped_comparison_operator. | |
10397 | * alpha.c (alpha_swapped_comparison_operator): New function. | |
10398 | (print_operand): Support unsigned codes for %D, %c, and %d. | |
10399 | * alpha.md: Add pattern for b%c with swapped comparisons with 0. | |
10400 | Delete three unnamed cmp patterns that are strict subsets of it. | |
10401 | ||
10402 | * alpha.c (alpha_emit_set_long_const): Save one instruction | |
10403 | when -O2 and high word == low word. | |
10404 | ||
10405 | Tue Sep 17 22:46:15 1996 Jason Merrill <jason@yorick.cygnus.com> | |
10406 | ||
10407 | * i386/unix.h (ASM_OUTPUT_MI_THUNK): Handle functions | |
10408 | returning an aggregate. | |
10409 | ||
10410 | * varasm.c (supports_one_only): New function. | |
10411 | (make_decl_one_only): Likewise. | |
10412 | * svr4.h (MAKE_DECL_ONE_ONLY): Define. | |
10413 | * tree.h (DECL_ONE_ONLY): New macro. | |
10414 | ||
10415 | * varasm.c (assemble_variable): Fix setting of | |
10416 | first_global_object_name. | |
10417 | (assemble_start_function): Likewise. | |
10418 | ||
10419 | Tue Sep 17 19:42:39 1996 Doug Evans <dje@wabamun.cygnus.com> | |
10420 | ||
10421 | * i386/t-cygwin32 (winnt.o): Compile properly. | |
10422 | ||
10423 | Tue Sep 17 15:47:20 1996 Ian Lance Taylor <ian@cygnus.com> | |
10424 | ||
956d6950 | 10425 | * Add support for R5000, and finish MIPS4 support. |
5fa39bfe JL |
10426 | * mips.h (enum processor_type): Add PROCESSOR_R5000. |
10427 | (gen_conditional_move): Declare. | |
10428 | (CONDITIONAL_REGISTER_USAGE): Mark ST_REGS as fixed if not | |
10429 | HARD_FLOAT, or if mips_isa < 4. | |
10430 | (FIRST_PSEUDO_REGISTER): Change to 76. | |
10431 | (FIXED_REGISTERS): Add condition code registers. | |
10432 | (CALL_USED_REGISTERS): Likewise. | |
10433 | (ST_REG_LAST): Change to 74. | |
10434 | (RAP_REG_NUM): Change to 75. | |
10435 | (ST_REG_P): Look for any condition code register. | |
10436 | (REG_CLASS_CONTENTS): Update for new condition code registers. | |
10437 | (RTX_COSTS): Add cases for R5000. | |
10438 | (REGISTER_MOVE_COST): Add cases for condition code registers. | |
10439 | (PREDICATE_CODES): Add "const_float_1_operand". | |
956d6950 | 10440 | (EXTRA_CC_{MODES,NAME}, SELECT_CC_MODE): Remove. |
5fa39bfe JL |
10441 | (REGISTER_NAMES): Add entries for new condition code registers. |
10442 | (DEBUG_REGISTER_NAMES): Likewise. | |
10443 | (ADDITIONAL_REGISTER_NAMES): Remove FPSW_REGNUM. | |
10444 | * mips.md (cpu attribute): Add R5000. | |
10445 | (function units): Add cases for the R5000. | |
956d6950 | 10446 | ({madd,msub,nmadd,nmsub}.d): Only available if TARGET_DOUBLE_FLOAT. |
5fa39bfe JL |
10447 | (recip.d, recip.s, rsqrt.d, rsqrt.s): New define_insn patterns. |
10448 | (movcc): New pattern to move condition code values. | |
10449 | (reload_incc, reload_out_cc): New define_expand patterns. | |
10450 | (lwxc1, ldxc1, swxc1, sdxc1): Several new define_insn patterns. | |
10451 | (various): Replace CC_FP with CC. | |
10452 | (branch_fp_ne, branch_fp_eq): Match any condition code register. | |
10453 | (branch_fp_ne_rev, branch_fp_eq_rev): Remove. | |
10454 | (seq_df, slt_df, sle_df): Match any condition code register. | |
956d6950 | 10455 | (sgt_df, sge_df, seq_sf, slt_sf, sle_sf, sgt_sf, sge_sf): Likewise. |
5fa39bfe JL |
10456 | (sne_df, sne_sf): Remove. |
10457 | (FP conditional moves): Match any condition code register. | |
956d6950 | 10458 | Require TARGET_HARD_FLOAT and, if appropriate, TARGET_DOUBLE_FLOAT. |
5fa39bfe JL |
10459 | (movsicc): Just call gen_conditional_move. |
10460 | (movdicc, movsfcc, movdfcc): New define_expand patterns. | |
10461 | * mips.c (mips_reg_names): Add condition code registers. | |
956d6950 | 10462 | (mips_sw_reg_names, mips_regno_to_class): Likewise. |
5fa39bfe JL |
10463 | (const_float_1_operand): New function. |
10464 | (mips_move_1word): Treat CCmode as SImode. Handle move from | |
10465 | ST_REG to GR_REG if mips_isa >= 4. Only permit move from GR_REG | |
10466 | to ST_REG is mips_isa < 4. | |
10467 | (gen_conditional_branch): Rewrite. Just use CCmode, not extra | |
10468 | condition modes. | |
10469 | (gen_conditional_move): New function. | |
10470 | (override_options): Recognize vr5000. Look for just CCmode, not | |
10471 | extra condition modes. If mips_isa >= 4, permit CCmode in GR_REGS | |
10472 | and FP_REGS. | |
10473 | (print_operand): Handle %Z. | |
10474 | (mips_secondary_reload_class): Require a data register to copy a | |
10475 | value out of a condition code register. Require a floating point | |
10476 | register to copy a value into a condition code register. | |
10477 | ||
10478 | Tue Sep 17 15:10:29 1996 Joern Rennecke <amylaar@cygnus.co.uk> | |
10479 | ||
10480 | * sh.md: New define_splits to recombine output from LEGITIMIZE_ADDRESS. | |
10481 | * sh.h (LEGITIMIZE_ADDRESS): Typo fixes (x -> X). | |
10482 | ||
10483 | Mon Sep 16 23:00:35 1996 Jim Wilson <wilson@cygnus.com> | |
10484 | ||
10485 | * configure (build_broken_install): Renamed from host_broken_install. | |
10486 | Set from build not host. | |
10487 | (build_install_headers): Renamed from host_install_headers. Set from | |
10488 | build not host. | |
10489 | ||
10490 | Mon Sep 16 22:38:55 1996 Stu Grossman (grossman@critters.cygnus.com) | |
10491 | ||
10492 | * configure (m68k-*-coff*): Use dbx debug format by default. | |
10493 | * gcc.c (link_command_spec): Move -T to end of link command line. | |
10494 | * m68k/m68kemb.h (LINK_SPEC, SUBTARTGET_SWITCHES): Delete. | |
10495 | (LIB_SPEC): Define to just -lc. | |
10496 | (STARTFILE_SPEC): Define to empty. | |
10497 | ||
10498 | Mon Sep 16 13:12:27 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
10499 | ||
956d6950 JL |
10500 | * sh.c (ext_shift_insns, ext_shift_amounts): New arrays. |
10501 | (gen_ashift_hi, gen_shifty_hi_op, shl_and_kind): New functions. | |
10502 | (rtx_equal_function_value_matters): Declare. | |
10503 | (shl_and_length, shl_and_src_length, gen_shl_and): New functions. | |
10504 | (shl_sext_kind, shl_sext_length, gen_shl_sext): Likewise. | |
10505 | * sh.md (ashlhi3_k, lshrhi3_m): New patterns. | |
5fa39bfe | 10506 | (lshrhi3, shl_sext_ext, shl_sext_sub): |
956d6950 | 10507 | New insn patterns with matching define_split. |
5fa39bfe JL |
10508 | (and_shl_scratch): Likewise, but also with unnamed variants. |
10509 | ||
10510 | Sat Sep 14 17:05:07 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10511 | ||
10512 | * gcc.c (convert_filename): Don't start looking for '.' until | |
10513 | after last directory separator. | |
10514 | ||
10515 | * i386.md (clrstrsi): Correct check for constant size. | |
10516 | ||
10517 | * Based on code by sac@cygnus.com. | |
10518 | * i386/cygwin32.h (CHECK_STACK_LIMIT): Make consistent with MD file. | |
10519 | * i386.c ({function,ix86_expand}_prologue): Use __alloca to allocate | |
10520 | stack if desired and beyond CHECK_STACK_LIMIT in size. | |
10521 | * i386.h ({MASK,TARGET}_STACK_PROBE): New macros. | |
10522 | (TARGET_SWITCHES): Add -mstack-arg-probe. | |
10523 | * i386.md (allocate_stack{,_worker}): New patterns. | |
10524 | ||
10525 | Fri Sep 13 18:23:18 1996 Joel Sherrill <joel@OARcorp.com> | |
10526 | ||
10527 | * sparc/lb1spc.asm (.div, .rem): Fixed typo so sign is returned | |
10528 | correctly. TOPBITS was 2 and should have been 4. | |
10529 | ||
10530 | Thu Sep 12 21:51:56 1996 Jim Wilson <wilson@cygnus.com> | |
10531 | ||
10532 | * mips.md (call_value_multiple_internal0): Change from define_insn to | |
10533 | define_expand. | |
10534 | ||
10535 | Thu Sep 12 19:22:14 1996 Doug Evans <dje@seba.cygnus.com> | |
10536 | ||
10537 | * sparc.md (move_pic_label_si): Operand one is label_ref now. | |
10538 | * sparc.c (emit_move_sequence): Pass label_ref to | |
10539 | gen_move_pic_label_si to not lose flags. | |
10540 | ||
10541 | Wed Sep 11 12:10:08 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10542 | ||
10543 | * Makefile.in (GCC_PASSES): Add $(exeext) to names. | |
10544 | (FLAGS_TO_PASS): Add CLIB. | |
10545 | (c-pragma.o): Add dependencies on except.h, function.h, defaults.h. | |
10546 | ||
10547 | Tue Sep 10 22:25:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10548 | ||
10549 | * configure (i[3456]86-*-cygwin32): Use xm-cygwin32.h and xm-i386.h. | |
10550 | Set fixincludes to Makefile.in and objc_thread_file to win32. | |
10551 | * i386/xm-cywin32.h: Don't include xm-i386.h. | |
10552 | * i386/x-cygwin32, rs6000/x-cygwin32 (STMP_FIXPROTO, exeext): New defs. | |
10553 | ||
10554 | * gcc.c (HAVE_EXECUTABLE_SUFFIX): New macro. | |
10555 | (convert_filename): New function. | |
10556 | (process_command, case 'o'): Call it. | |
10557 | (process_command, default case): Likewise; delete old code. | |
10558 | ||
10559 | Tue Sep 10 21:08:43 1996 Torbjorn Granlund <tege@albert.gnu.ai.mit.edu> | |
10560 | ||
10561 | * i386.md (decrement_and_branch_until_zero matcher): Fix typo. | |
10562 | ||
10563 | Tue Sep 10 19:04:19 1996 Jim Wilson <wilson@cygnus.com> | |
10564 | ||
10565 | * mips.c (mips_move_2words): Rewrite 32 bit shifts as 16 bit shifts. | |
10566 | ||
10567 | Tue Sep 10 10:39:07 1996 Jeffrey A Law (law@cygnus.com) | |
10568 | ||
10569 | * pa/pa-gas.h (DBX_DEBUGGING_INFO): Remove all #define | |
10570 | and #undef statements related to debugging information. | |
10571 | * pa/pa-hpux.h, pa-hpux7.h: Likewise | |
10572 | * pa.c (override_options): Disable "-g" and issue a warning | |
10573 | if it's used when !TARGET_GAS. | |
10574 | ||
10575 | Mon Sep 9 17:57:49 1996 Doug Evans <dje@wabamun.cygnus.com> | |
10576 | ||
10577 | * sparc.h ({MASK,TARGET}_FPU_SET): Define. | |
10578 | (TARGET_SWITCHES): Record if -m{,no-}fpu passed. | |
10579 | * sparc.c (sparc_override_options): Don't clobber explicit | |
10580 | -m{,no-}fpu setting with cpu default. | |
10581 | ||
10582 | Mon Sep 9 15:57:57 1996 Joel Sherrill <joel@OARcorp.com> | |
10583 | ||
10584 | * configure (mips64orion-*-rtems*): New target. | |
10585 | * mips/rtems64.h: New file. | |
10586 | ||
10587 | Sat Sep 7 22:07:53 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10588 | ||
10589 | * expr.c (store_field): If storing a record on big endian targets, | |
10590 | set up so we store the high-order bits. | |
10591 | (expand_expr, case COMPONENT_REF): Likewise for loads. | |
10592 | ||
10593 | Thu Sep 5 14:59:47 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
10594 | ||
10595 | * sh.h (LEGITIMIZE_ADDRESS): Define nonempty. | |
10596 | ||
10597 | Thu Sep 5 10:43:36 1996 Jeffrey A Law (law@cygnus.com) | |
10598 | ||
956d6950 | 10599 | * pa.md (mov{si,di,sf}): Handle 'R' constraints as needed. |
5fa39bfe JL |
10600 | |
10601 | Wed Sep 4 17:13:28 1996 Bob Manson <manson@charmed.cygnus.com> | |
10602 | ||
10603 | * except.c: (add_partial_entry): New routine. | |
10604 | (expand_start_try_stmts): Moved from cp/except.c. | |
10605 | (expand_start_all_catch): Move functionality of expand_end_try_stmts | |
10606 | here. | |
10607 | ||
10608 | Wed Sep 4 12:30:02 1996 Mike Stump <mrs@cygnus.com> | |
10609 | ||
956d6950 JL |
10610 | * except.c (emit_unwinder): Ensure CLOBBER and USE insns come last, |
10611 | if present. | |
5fa39bfe JL |
10612 | |
10613 | Tue Sep 3 12:01:43 1996 Ian Lance Taylor <ian@cygnus.com> | |
10614 | ||
10615 | * configure (sh-*-elf*): New target. | |
10616 | * sh/elf.h: New file. | |
10617 | ||
10618 | Fri Aug 30 17:52:26 1996 Jim Wilson <wilson@cygnus.com> | |
10619 | ||
10620 | * dwarf2out.c (gen_formal_types_die): Delete extra argument from | |
10621 | gen_type_die call. | |
10622 | ||
10623 | Fri Aug 30 15:40:40 1996 James G. Smith <jsmith@cygnus.co.uk> | |
10624 | ||
10625 | * mips/elf64.h: Allow MULTILIB_DEFAULTS to be defined | |
10626 | before this file is included. | |
10627 | ||
10628 | Fri Aug 30 15:00:06 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
10629 | ||
10630 | * i386.md: (movsicc,movhicc): Allow reload from memory. | |
10631 | ||
10632 | * i386.c (override_options): Don't thread the prologue if profiling. | |
10633 | ||
10634 | Fri Aug 30 15:00:06 1996 James Hawtin <cgjwh@sunrise.co.uk> | |
10635 | ||
10636 | * i386/t-sol2 (gcrt1.o): Added for profiling Solaris 2 | |
10637 | * i386/sol2.h (STARTFILE_SPEC): New. | |
10638 | * i386/gmon-sol2.c, i386/sol2-gc1.asm: New files. | |
10639 | ||
10640 | Thu Aug 29 22:08:03 1996 Jim Wilson <wilson@cygnus.com> | |
10641 | ||
10642 | * except.c (add_eh_table_entry): Multiply realloc size by sizeof int. | |
10643 | ||
10644 | Thu Aug 29 15:15:31 1996 Jeffrey A Law (law@cygnus.com) | |
10645 | ||
10646 | * pa.md (fcmp patterns): Don't try to eliminate useless add,tr | |
10647 | insns here. | |
10648 | * pa.c (pa_reorg): Do elimination of useless add,tr insns here instead. | |
10649 | (print_operand, case 'y'): Remove this code. | |
10650 | ||
10651 | Wed Aug 28 16:19:34 1996 Doug Evans <dje@cygnus.com> | |
10652 | ||
10653 | * toplev.c (print_single_switch): Ultrix fprintf returns 0 for success. | |
10654 | ||
10655 | * toplev.c (main): Rewrite -g parsing. | |
10656 | ||
10657 | Mon Aug 26 16:15:49 1996 Fred Fish <fnf@cygnus.com> | |
10658 | ||
10659 | * Makefile.in (objc-parse.y): Fix typo in name of temp file. | |
10660 | ||
10661 | Mon Aug 26 14:08:37 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10662 | ||
10663 | * function.c (mark_all_temps_used): Fix error in last change. | |
10664 | ||
10665 | Sun Aug 25 22:27:19 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10666 | ||
10667 | * function.c (mark_all_temps_used): New function. | |
10668 | ||
10669 | Fri Aug 23 11:34:57 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10670 | ||
10671 | * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Fixes to make -fPIC | |
10672 | really the same as -mrelocatable. | |
10673 | (ASM_SPEC): Pass -K PIC to the assembler if -fpic/-fPIC. | |
10674 | ||
10675 | * rs6000/sol2.h (ASM_CPU_SPEC): Remove passing -K PIC to the | |
10676 | assembler if -fpic/-fPIC. | |
10677 | ||
10678 | * bi-{arity,opcode,opname}.c (fancy_abort): Define, so that | |
10679 | -Dabort=fancy_abort works again. | |
10680 | ||
10681 | Thu Aug 22 11:39:34 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10682 | ||
10683 | * rs6000/t-ppcgas ({stmp,install}-crt): Only build and install the | |
10684 | eabi ecrt[in].o object files in eabi multilib directories, only | |
10685 | build and install the solaris scrt[in0].o object files in solaris | |
10686 | directories. | |
10687 | (MULTILIB_MATCHES): Remove matches for solaris, linux to other | |
10688 | switches. | |
10689 | ||
10690 | Tue Aug 20 18:49:55 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10691 | ||
10692 | * rs6000/sysv4.h (ASM_OUTPUT_SECTION_NAME): If -mrelocatable or | |
956d6950 | 10693 | -mrelocatable-lib, don't make read-only sections. |
5fa39bfe JL |
10694 | |
10695 | Mon Aug 19 18:42:13 1996 Doug Evans <dje@cygnus.com> | |
10696 | ||
10697 | * sparc.h ({MASK,TARGET}_LITTLE_ENDIAN): Define. | |
10698 | (LIBGCC2_WORDS_BIG_ENDIAN): Add little endian support. | |
10699 | * sparc/sp64-elf.h ({CPP,ASM,LINK}_SPEC): Add little endian support. | |
10700 | (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian. | |
10701 | ({BYTES,WORDS}_BIG_ENDIAN): Likewise. | |
10702 | * sparc/splet.h (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian. | |
10703 | ({CPP,ASM,LINK}_SPEC): Add little endian support. | |
10704 | ({BYTES,WORDS}_BIG_ENDIAN): Likewise. | |
10705 | * sparc/t-splet (MULTILIB_{OPTIONS,DIRNAMES}): Likewise. | |
10706 | ||
10707 | * sparc/lynx-ng.h (CPP_SPEC): Use %(cpp_cpu). | |
10708 | ||
10709 | Sat Aug 17 15:23:39 1996 Geoffrey Noer <noer@cygnus.com> | |
10710 | ||
10711 | * i386/cygwin32.h (CPP_PREDEFINES): Define _WIN32, not WIN32. | |
10712 | Define only __CYGWIN32__, not CYGWIN32 or __CYGWIN32. | |
10713 | * rs6000/cygwin32.h (CPP_PREDEFINES): Likewise. | |
10714 | * cccp.c (absolute_filename): Drive specifiers make the pathname | |
10715 | absolute in cygwin32. | |
10716 | * choose-temp.c: Delete !defined(_WIN32) condition when including | |
10717 | sys/file.h (NO_SYS_FILE_H is still used). | |
10718 | * gcc.c: Change ifndef _WIN32 to ifndef NO_SYS_FILE_H when deciding | |
10719 | whether to include sys/file.h. | |
10720 | (execute): -pipe is supported for cygwin32. | |
10721 | * getopt.c: Change win32 test from WIN32 to _WIN32. | |
10722 | * pexecute.c: Update test for win32 (&& ! cygwin32). | |
10723 | * protoize.c: Likewise. | |
10724 | (kill): Delete decl. | |
10725 | * toplev.c: Update test for win32 (&& ! cygwin32). | |
10726 | * ginclude/stdarg.h: Change __WIN32__ to _WIN32. | |
10727 | * ginclude/varargs.h: Likewise. | |
10728 | * ginclude/va-ppc.h: Likewise. | |
10729 | ||
10730 | Fri Aug 16 16:02:09 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10731 | ||
10732 | * rs6000.c (rs6000_got_register): Make sure pic_offset_table_rtx | |
10733 | allocated, even if current_function_uses_pic_offset_table set. | |
10734 | ||
10735 | Fri Aug 16 15:56:04 1996 J. Kean Johnston <hug@netcom.com> | |
10736 | ||
10737 | * i386/sco5.h (CLASS_LIKELY_SPILLED_P): Deleted. | |
10738 | (STARTFILE_SPEC): Insert crtbegin.o in correct place, and correct | |
10739 | versions of values-X?.o. | |
10740 | (SWITCH_TAKES_ARG): Extend DEFAULT_SWITCH_TAKES_ARG, not replace. | |
10741 | (CPP_SPEC): Add -Di386, and correctly include extra directories. | |
10742 | Define HAVE_ATEXIT in ELF mode for global destructors. | |
10743 | ||
10744 | Thu Aug 15 16:42:44 1996 Doug Evans <dje@cygnus.com> | |
10745 | ||
10746 | * sparc.c (label_ref_operand): New function. | |
10747 | (emit_move_sequence): Pass label_ref to gen_move_label_di to not | |
10748 | lose flags. | |
10749 | * sparc.md (move_label_di): Operand one is label_ref now. | |
10750 | * genattrtab.c (write_test_expr): Allow label_ref in match_dup. | |
10751 | ||
10752 | * sys-protos.h (gethostid): Make return type `int' ifdef __alpha__. | |
10753 | * gen-protos.c: Delete support for SYS_PROTO_OVERRIDES. | |
10754 | * alpha.h (SYS_PROTO_OVERRIDES): Delete. | |
10755 | ||
10756 | Thu Aug 15 17:36:09 1996 Mike Stump <mrs@cygnus.com> | |
10757 | ||
10758 | * libgcc2.c (__throw): New routine. | |
10759 | (__eh_pc): New data object for exception handling. | |
10760 | ||
10761 | * except.c (eh_saved_pc): New object so we can call | |
10762 | assemble_external. | |
10763 | (expand_internal_throw_indirect): Call assemble_external for __eh_pc. | |
10764 | (end_eh_unwinder): Likewise. | |
10765 | (init_eh): Initialize eh_saved_pc. | |
10766 | ||
10767 | Thu Aug 15 13:02:42 1996 Mike Stump <mrs@cygnus.com> | |
10768 | ||
10769 | * arm.h (RETURN_ADDR_RTX): Define. | |
10770 | ||
10771 | * expr.c (expand_builtin_return_addr): Fix order of parameters. | |
10772 | ||
10773 | Wed Aug 14 19:48:00 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu> | |
10774 | ||
10775 | * stmt.c (expand_return): In code for doing scc with jumps, | |
10776 | stick to default handling if we have corresponding scc pattern. | |
10777 | ||
10778 | Wed Aug 14 10:31:28 1996 Jeffrey A Law (law@cygnus.com) | |
10779 | ||
10780 | * pa.c (override_options): Treat TARGET_FAST_INDIRECT_CALLS | |
10781 | just like TARGET_NO_SPACE_REGS. | |
10782 | (output_millicode_call): Likewise. | |
10783 | * pa.h (TARGET_FAST_INDIRECT_CALLS): Define. | |
10784 | (TARGET_SWITCHES): Add "fast-indirect-calls". | |
956d6950 | 10785 | * pa.md (TARGET_FAST_INDIRECT_CALLS): Treat just like |
5fa39bfe JL |
10786 | TARGET_NO_SPACE_REGS in various call/millicode call patterns. |
10787 | ||
10788 | * pa.c (print_operand): Use the right comparison operator | |
10789 | for reversed EQ and NE comparisons. | |
10790 | ||
10791 | * pa.h (OUTPUT_MI_THUNK): Define. | |
10792 | ||
10793 | Wed Aug 14 11:40:49 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10794 | ||
10795 | * ginclude/va-ppc.h: Add Windows NT support. | |
10796 | * ginclude/{varargs,stdarg}.h: For PowerPC Windows NT, include | |
10797 | va-ppc.h, instead of using the default handling. | |
10798 | ||
10799 | Tue Aug 13 18:30:10 1996 Ian Lance Taylor <ian@cygnus.com> | |
10800 | ||
10801 | * fixincludes: Remove duplicate volatile from sig_atomic_t in AIX | |
10802 | sys/signal.h | |
10803 | ||
10804 | Tue Aug 13 16:51:37 1996 Jim Wilson <wilson@cygnus.com> | |
10805 | ||
10806 | * i960-coff.h (LIB_SPEC): Undef. | |
10807 | ||
10808 | * sh.h (PROFILE_BEFORE_PROLOGUE): Define. | |
10809 | ||
10810 | Tue Aug 13 11:36:02 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10811 | ||
10812 | * gcc.c (set_spec,process_command): Dump and load the compiler | |
10813 | version number in the specs file. | |
10814 | ||
10815 | * rs6000.c (output_toc): Fix last change, so that it doesn't use | |
10816 | an uninitialized variable if -mminimal-toc. | |
10817 | (output_prolog): Increment probe_labelno after last use. | |
10818 | ||
10819 | * rs6000/t-ppcgas (MULTILIB_*): Build far fewer multilib | |
10820 | libraries. Build all libraries with -mrelocatable-lib and | |
956d6950 | 10821 | -mno-eabi. Build special GNU/Linux and Solaris libraries. |
5fa39bfe JL |
10822 | * rs6000/eabi{,aix,le}.h (MULTILIB_DEFAULTS): Adapt to changes in |
10823 | t-ppcgas. | |
956d6950 | 10824 | * rs6000/(linux,sol2,sysv4,sysv4le).h (MULTILIB_DEFAULTS): Likewise. |
5fa39bfe JL |
10825 | |
10826 | Tue Aug 13 11:36:02 1996 Jeffrey A Law (law@cygnus.com) | |
10827 | ||
10828 | * rs6000.c (handle_mac_pragma): Initialize "psize". | |
10829 | ||
10830 | Mon Aug 12 18:14:35 1996 Jim Wilson <wilson@cygnus.com> | |
10831 | ||
10832 | * gcc.c (used_arg): Initialize cnt to zero. | |
10833 | ||
10834 | Mon Aug 12 14:03:16 1996 Jim Wilson <wilson@cygnus.com> | |
10835 | ||
10836 | From Mike Stump: | |
10837 | * sh.c (regno_reg_class): Change entry 23 from NO_REGS to GENERAL_REGS. | |
10838 | (initial_elimination_offset): New variable live_regs_mask. Add | |
10839 | code to handle RETURN_ADDRESS_POINTER_REGNUM. | |
10840 | * sh.h (RAP_REG, RETURN_ADDRESS_POINTER_REGNUM): Define. | |
10841 | (ELIMINABLE_REGS): Add RETURN_ADDRESS_POINTER_REGNUM support. | |
10842 | (RETURN_ADDR_RTX): Define. | |
10843 | (REGISTER_NAMES): Add rap. | |
10844 | ||
10845 | * iris5.h (DOLLARS_IN_IDENTIFIERS): Undefine. | |
10846 | ||
10847 | * m68kemb.h (LIB_SPEC): Always emit -lc. | |
10848 | ||
10849 | Mon Aug 12 12:30:25 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10850 | ||
10851 | * rs6000.c (rs6000_got_register): Test variable | |
10852 | current_function_uses_pic_offset_table to see whether or not a GOT | |
10853 | register has been created already. | |
10854 | ||
10855 | * Makefile.in (multilib.h): Move to stamp-mlib. | |
10856 | (stamp-mlib): Use move-if-change to conditionally update | |
10857 | multilib.h. Pass MULTILIB_EXTRA_OPTS to genmultilib. | |
10858 | (STAGESTUFF): Add stamp-mlib. | |
10859 | (mostlyclean): Delete tmp-mlib.h. | |
10860 | ||
956d6950 JL |
10861 | * genmultilib: Take fifth argument for options to all multilib builds. |
10862 | Restructure output so we pass synonym switches and extra arguments | |
10863 | separately, and not exponentially slow down genmultilib. | |
5fa39bfe | 10864 | |
956d6950 JL |
10865 | * gcc.c (toplevel): Rearrange multilib support so we support passing |
10866 | synonyms separately from normal switches. Add support for passing | |
10867 | additional switches for all multilib builds. Dump and restore value | |
10868 | of MULTILIB_DEFAULTS. | |
10869 | (setspec, process_command, main): Likewise. | |
10870 | (used_arg,default_arg,print_multilib_info): Likewise. | |
5fa39bfe JL |
10871 | |
10872 | Mon Aug 12 07:46:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
10873 | ||
10874 | * expr.c (expand_builtin, case BUILT_IN_SETJMP): Add test | |
10875 | and call for nonlocal_goto_receiver pattern. | |
10876 | * stmt.c (expand_end_bindings): Likewise. | |
10877 | ||
10878 | * stmt.c (expand_asm_operands): Fix off-by-one error when | |
10879 | scanning constraints. | |
10880 | ||
10881 | Sun Aug 11 22:48:02 1996 Jason Merrill <jason@yorick.cygnus.com> | |
10882 | ||
10883 | * expr.c (store_expr): Handle COND_EXPR cleanups like expand_expr. | |
10884 | ||
10885 | Sun Aug 11 22:42:36 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
10886 | ||
10887 | * optabs.c (expand_abs): When OP0 and TARGET are the same | |
10888 | pseudo register, it is safe to use TARGET. | |
10889 | ||
10890 | * local-alloc.c (reg_equiv_replace): New variable. | |
10891 | (update_equiv_regs): Set reg_equiv_replacement for all REG_EQUIV | |
10892 | notes encountered or generated. | |
10893 | ||
10894 | Sun Aug 11 22:27:14 1996 Scott Christley <scottc@net-community.com> | |
10895 | ||
10896 | * objc/hash.c (hash_is_key_in_hash): Function somehow got lost. | |
10897 | ||
10898 | Sun Aug 11 21:43:15 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
10899 | ||
10900 | * ginclude/stddef.h (__need_wint_t): Move #undef to right place. | |
10901 | ||
10902 | Sun Aug 11 17:46:22 1996 J"orn Rennecke <amylaar@cygnus.co.uk> | |
10903 | ||
10904 | * c-decl.c (finish_struct): If pedantic, also warn if struct/union | |
10905 | has no named members. | |
10906 | ||
10907 | Sun Aug 11 17:32:52 1996 Joel Sherrill <joel@OARcorp.com> | |
10908 | ||
10909 | * i386/rtems.h: Renamed from i386/i386-rtems.h | |
10910 | * i960/rtems.h: Renamed from i960/i960-rtems.h | |
10911 | * m68k/rtems.h: Renamed from m68k/m68k-rtems.h | |
10912 | * rs6000/rtems.h: Renamed from rs6000/powerpc-rtems.h | |
10913 | * sparc/rtems.h: Renamed from sparc/sparc-rtems.h | |
10914 | * config/t-rtems: New file. | |
10915 | * configure (i386-*-rtems*): Added t-rtems to tmake_file. | |
10916 | Renamed i386/i386-rtems.h to i386/rtems.h. | |
10917 | (i960-*-rtems*): Added t-rtems to tmake_file. | |
10918 | Renamed i960/i960-rtems.h to i960/rtems.h. | |
10919 | Added original tm.h file and dbxcoff.h. | |
10920 | (m68k-*-rtems*): Added t-rtems to tmake_file. | |
10921 | Renamed m68k/m68k-rtems.h to m68k/rtems.h. | |
10922 | (powerpc-*-rtems*): Added t-rtems to tmake_file. | |
10923 | Renamed rs6000/powerpc-rtems.h to rs6000/rtems.h. | |
10924 | (sparc-*-rtems*): Added t-rtems to tmake_file. | |
10925 | Renamed sparc/sparc-rtems.h to sparc/rtems.h. | |
10926 | ||
10927 | Fri Aug 9 16:05:13 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
10928 | ||
10929 | * i386.md: (untyped_call) Avoid SIGFPE. | |
10930 | ||
10931 | * i386.c (output_float_compare): Don't try to initialize | |
10932 | aggregate local variable; use assignment statements instead. | |
10933 | ||
10934 | * i386.h (RTX_COSTS): rtx_cost should pass two parameters. | |
10935 | ||
10936 | * i386/go32.h (ASM_OUTPUT_SECTION_NAME): New. | |
10937 | ||
10938 | Fri Aug 9 16:00:11 1996 Jim Wilson <wilson@cygnus.com> | |
10939 | ||
10940 | * winnt.c (gen_stdcall_suffix): Round parameter size to PARM_BOUNDARY. | |
10941 | ||
10942 | Thu Aug 8 17:42:35 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10943 | ||
10944 | * rs6000.c (output_toc): If we are emitting a reference to a | |
10945 | vtable, don't put in the section name, just use the symbol. | |
10946 | ||
10947 | Wed Aug 7 19:03:36 1996 Jim Wilson <wilson@cygnus.com> | |
10948 | ||
10949 | * sh.md (casesi_jump): New pattern. | |
10950 | (casesi): Generate RTL to match it. | |
10951 | ||
10952 | Wed Aug 7 14:10:07 1996 Jason Merrill <jason@yorick.cygnus.com> | |
10953 | ||
10954 | * ginclude/stddef.h (NULL): Use __null for G++. | |
10955 | ||
10956 | Tue Aug 6 17:37:53 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
10957 | ||
10958 | * rs6000/sysv4.h (STACK_BOUNDARY): Always define as 64. | |
10959 | (ABI_STACK_BOUNDARY): Define as 64/128 based on the -mno-eabi | |
10960 | switch. | |
10961 | ||
10962 | * rs6000.c (rs6000_stack_info): Use ABI_STACK_BOUNDARY, not | |
10963 | STACK_BOUNDARY. Define ABI_STACK_BOUNDARY as STACK_BOUNDARY #ifndef. | |
10964 | ||
10965 | Tue Aug 6 14:29:43 1996 Doug Evans <dje@fallis.cygnus.com> | |
10966 | ||
10967 | * gen-protos.c (overrides): New static local. | |
10968 | (add_hash,parse_fn_proto): New static functions. | |
10969 | (main): Add prototypes from SYS_PROTO_OVERRIDES to hash table before | |
10970 | parsing sys-protos.h. Reserve entry 0 in std_protos. | |
10971 | * alpha.h (SYS_PROTO_OVERRIDES): Define. | |
10972 | ||
10973 | Mon Aug 5 16:53:36 1996 Doug Evans <dje@fallis.cygnus.com> | |
10974 | ||
10975 | * sparc/t-splet (MULTILIB_OPTIONS): Add mbroken-saverestore. | |
10976 | (MULTILIB_DIRNAMES): Add brknsave. | |
10977 | ||
10978 | * stor-layout.c (layout_record): Correct overflow test for 0 sized | |
10979 | fields. | |
10980 | ||
10981 | Mon Aug 5 16:12:19 1996 Jim Wilson <wilson@cygnus.com> | |
10982 | ||
10983 | * alpha.c (alpha_output_filename): When emitting stabs, don't | |
10984 | disable them if using GNU as. | |
10985 | (alpha_output_lineno): Likewise, when not using GNU as. | |
10986 | ||
10987 | * sh.c (arith_reg_operand): Reject SUBREG of an invalid hard reg. | |
10988 | ||
10989 | * sparc/lite.h (aoutos.h): Don't include it. | |
10990 | * configure (sparclite-*-aout*): Add aoutos.h to tm_file. | |
10991 | ||
10992 | Sat Aug 3 23:13:55 1996 Jeffrey A Law (law@cygnus.com) | |
10993 | ||
10994 | * combine.c (rtx_equal_for_field_assignment_p): Check for | |
10995 | get_last_value returning (CLOBBER (CONST_INT 0)). | |
10996 | ||
10997 | Sat Aug 3 20:19:14 1996 Jim Wilson <wilson@cygnus.com> | |
10998 | ||
10999 | * i960.md (subsi3+1): Handle case where first operand is constant | |
11000 | but second operand is not. | |
11001 | ||
11002 | * m68k/vxm68k.h (WCHAR_TYPE_SIZE): Undef, then define to 16. | |
11003 | ||
11004 | Fri Aug 2 15:46:19 1996 Jeffrey A Law (law@cygnus.com) | |
11005 | ||
11006 | * pa/pa-hpux.h (LINK_SPEC): Don't link in PA1.1 specific | |
11007 | libraries when creating shared libraries. | |
11008 | * pa/pa-hpux9.h, pa/pa-hpux10.h: Likewise. | |
11009 | ||
11010 | Fri Aug 2 13:36:42 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
11011 | ||
11012 | * i386.c (output_float_compare): fcomi should be followed by the | |
11013 | correct conditional jump instead of fcom/pfstsw/and/jne | |
11014 | (override_options): Added -mbranch-cost to set BRANCH_COST. | |
11015 | ||
11016 | * i386.md (sgt+1,slt+1,sge+1,sle+1,bgt+1,blt+1,bge+1,ble+1,bleu+4) | |
11017 | Added TARGET_CMOVE check for fcomi. | |
11018 | (movsicc_1+1,movhicc_1+1): Added to handle the general case. | |
11019 | ||
11020 | * i386.h (i386_branch_cost, i386_branch_cost_string): Added. | |
11021 | ||
11022 | Fri Aug 2 11:53:55 1996 Brendan Kehoe <brendan@lisa.cygnus.com> | |
11023 | ||
11024 | * sparc/vxsparc.h (CPP_PREDEFINES): Add `-DCPU=SPARC'. | |
11025 | ||
11026 | Thu Aug 1 23:56:01 1996 Jeffrey A Law (law@cygnus.com) | |
11027 | ||
11028 | * pa.h (ASM_OUTPUT_INT): Remove all hacks for exception table. | |
11029 | ||
11030 | Thu Aug 1 10:08:14 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu> | |
11031 | ||
11032 | * m68k.h (RTX_COSTS, case PLUS): Get operand order right. | |
11033 | ||
11034 | Wed Jul 31 15:06:46 1996 Doug Evans <dje@cygnus.com> | |
11035 | ||
11036 | * sparc.md (negtf2,abstf2): Fix v9 case. | |
11037 | ||
11038 | Wed Jul 31 09:49:25 1996 Jeffrey A Law (law@cygnus.com) | |
11039 | ||
11040 | * pa.h (ASM_OUTPUT_INT): Use an 'E%' prefix for items in | |
11041 | the exception table if TARGET_GAS && ! TARGET_PORTABLE_RUNTIME. | |
11042 | ||
11043 | Tue Jul 30 15:37:31 1996 Jim Wilson <wilson@cygnus.com> | |
11044 | ||
11045 | * i386/cygwin32.h (dbxcoff.h): Include. | |
11046 | (DBX_DEBUGGING_INFO, SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): | |
11047 | Move definitions before include of dbxcoff.h. | |
11048 | (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_MAIN_SOURCE_FILE_END): Delete. | |
11049 | (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_FUNCTION_FIRST): Delete. | |
11050 | ||
11051 | Tue Jul 30 15:03:53 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu> | |
11052 | ||
11053 | * i960.md (eq reg (const_int 0)): New pattern. | |
11054 | ||
11055 | Tue Jul 30 11:15:44 1996 Jeffrey A Law (law@cygnus.com) | |
11056 | ||
11057 | * pa.h (RETURN_ADDR_RTX): Offset is -20 from the frame, not +20! | |
11058 | ||
11059 | Mon Jul 29 12:16:17 1996 Jeffrey A Law (law@cygnus.com) | |
11060 | ||
11061 | * pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix thinko in last change. | |
11062 | ||
11063 | Fri Jul 26 18:19:47 1996 Doug Evans <dje@cygnus.com> | |
11064 | ||
11065 | * dwarfout.c (output_bound_representation): Fix typo. | |
11066 | ||
11067 | Thu Jul 25 16:00:10 1996 Mike Stump <mrs@cygnus.com> | |
11068 | ||
11069 | * expr.c (do_jump, case TRUTH_ORIF_EXPR): Ensure end of an | |
11070 | exception region comes after its start. | |
11071 | (do_jump, case TRUTH_ANDIF_EXPR): Likewise. | |
11072 | ||
11073 | Thu Jul 25 13:36:42 1996 Stan Cox <coxs@equinox> | |
11074 | ||
11075 | * i386.c (output_float_compare): Added support for Pentium Pro | |
11076 | fcomi instruction which sets EFLAGS instead of FPU Status Word. | |
11077 | ||
11078 | Wed Jul 24 21:48:08 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11079 | ||
11080 | * cse.c (canon_hash, cse_insn): MEM is not unchanging if it is | |
11081 | in the frame (since the temp slot might be reused). | |
11082 | ||
11083 | Wed Jul 24 17:34:06 1996 J"orn Rennecke (amylaar@cygnus.com) | |
11084 | ||
11085 | * sh.md (branch_true, branch_false, inverse_branch_true): Express | |
11086 | tests of the T bit as comparisons against zero, rather than one. | |
11087 | (inverse_branch_false, beq, bne, bgt, blt, ble, bge, bgtu): Likewise. | |
11088 | (bltu, bgeu, bleu, casesi): Likewise. | |
11089 | ||
11090 | Wed Jul 24 15:58:06 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
11091 | ||
11092 | * i386.md: (mov{sf,df,xf}cc{,_1}): New patterns for P6 FP cmove. | |
11093 | * i386.c (put_condition_code, print_operand, output_fp_cc0_set): | |
11094 | Support fcmov suffixes. | |
11095 | ||
11096 | Wed Jul 24 10:53:38 1996 Jeffrey A Law (law@cygnus.com) | |
11097 | ||
11098 | * pa.c (move_operand): Relax "mode" test. Allow scaled | |
11099 | indexed addressing modes. | |
11100 | (output_fp_move_double): Tweak output strings to work with updated | |
11101 | 'F' and 'M' output modifiers. | |
11102 | (print_operand): Collapse 'F' and 'M' into a single hunk of code. | |
11103 | For auto-increment modes output "s,ma" and "s,mb". | |
11104 | For scaled indexing modes output "x,s" | |
11105 | For other addresses, output nothing for 'M' and "s" for 'F'. | |
11106 | * pa.h (EXTRA_CONSTRAINT): Don't accept scaled indexed addresses | |
11107 | for 'Q' and 'T'. Do accept scaled indexed addresses for 'R'. | |
11108 | (GO_IF_LEGITIMATE_ADDRESS): Accept scaled indexed addresses | |
11109 | for SFmode and DFmode. | |
11110 | * pa.md: Remove all scaled indexed load patterns. | |
11111 | (movsi patterns): Accept scaled indexed addresses in some | |
11112 | cases. Update output strings for updated 'M' and 'F' output modifiers. | |
11113 | (movhi, movqi, movsf, movdf, movdi patterns): Likewise. | |
11114 | ||
11115 | Tue Jul 23 23:10:41 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11116 | ||
11117 | * tree.h (struct tree_int_cst): Add field for TREE_CST_RTL. | |
11118 | * varasm.c (decode_addr_const, output_constant_def): AllowINTEGER_CST. | |
11119 | ||
11120 | Tue Jul 23 16:42:09 1996 Jim Wilson <wilson@cygnus.com> | |
11121 | ||
11122 | * sh.c (reg_unused_after): Handle JUMP_INSN inside a sequence. | |
11123 | ||
11124 | Tue Jul 23 16:33:25 1996 Mike Stump <mrs@cygnus.com> | |
11125 | ||
11126 | * Make exception handling work better when optimizations are on. | |
11127 | * except.c, except.h: New files. | |
11128 | * Makefile.in (OBJS): Add except.o. | |
11129 | (except.o): Add. | |
11130 | (stmt.o, final.o): Add except.h. | |
11131 | * rtl.c (note_insn_name): Add NOTE_INSN_EH_REGION_{BEG,END}. | |
11132 | * rtl.h: Likewise. | |
11133 | * arm.h (MASK_RETURN_ADDR): Define. | |
11134 | * pa.h (MASK_RETURN_ADDR, RETURN_ADDR_RTX): New macros. | |
11135 | * sparc.h (DOESNT_NEED_UNWINDER): Define if not doing a flat function. | |
11136 | * mips.h (RETURN_ADDR_RTX): Improve. | |
11137 | * vax.h (RETURN_ADDR_RTX): Improve. | |
11138 | * toplev.c (rest_of_compilation): Use find_handler_labels. | |
11139 | (main, interim_eh{,_hook}): Remove interim_eh_hook support. | |
11140 | (flag_exceptions): New flag; also add to table. | |
11141 | (compile_file): Emit the exception table in the backend now. | |
11142 | * final.c (final_scan_insn): Support ASM_OUTPUT_EH_REGION_{BEG,END}. | |
11143 | (final_scan_insn): Redo handler labels, implement | |
11144 | NOTE_INSN_EH_REGION_BEG and NOTE_INSN_EH_REGION_END and use them | |
11145 | instead of CODE_LABELs. | |
11146 | (final): Add call to check_handler_labels. | |
11147 | * libgcc2.c (L_eh): Add support for EH_TABLE_LOOKUP. | |
11148 | * sparc.md (return): Add a reference to the return address register. | |
11149 | * flow.c (find_basic_blocks): Add support for handler_labels. | |
11150 | * loop.c (find_and_verify_loops): Likewise. | |
11151 | * jump.c (jump_optimize): Likewise. | |
11152 | Add call to check_handler_labels. Add call to exception_optimize. | |
11153 | * sched.c (sched_analyze): Smuggle exception region notes around. | |
11154 | (unlink_notes, reemit_notes, schedule_block): Likewise. | |
11155 | (sched_analyze): Add extra element since we remove two at a time. | |
11156 | * integrate.c (save_for_inline_copying): Add support for exception | |
11157 | regions. | |
11158 | (expand_inline_function): Likewise. | |
11159 | (function_cannot_inline_p): Don't inline functions that have EH | |
11160 | regions before NOTE_INSN_FUNCTION_BEG. | |
11161 | (finish_inline): Use FIRST_FUNCTION_INSN, not NEXT_INSN. | |
11162 | * function.c (expand_start_all_catch): New function. | |
11163 | * function.h: Add exception handling support information. | |
11164 | * expr.c (expand_expr, {defer,expand}_cleanups_to, do_jump): Transform | |
11165 | interim_eh_hook into calls to expand_ehregion_{start,end}. | |
11166 | * stmt.c (expand_{decl_cleanup,cleanups}): Likewise. | |
11167 | (init_stmt_for_function): Call init_eh. | |
11168 | (save_stmt_status): Call save_eh_status. | |
11169 | (restore_stmt_status): Call restore_eh_status. | |
11170 | * expr.h (throw_libfunc): Add. | |
11171 | * optabs.c (throw_libfunc): Initialize. | |
11172 | * print-rtl.c (print_rtx): Add support for exception regions. | |
11173 | * rs6000.c (EXCEPTION_SECTION): Define. | |
11174 | * output.h (exception_section): Declare. | |
11175 | * varasm.c (exception_section): Define. | |
11176 | * i386.c, i960.c, rs6000.c: Include except.h for function.h. | |
11177 | * c-pragma.c, emit-rtl.c, expr.c, final.c, flow.c: Include except.h. | |
11178 | * function.c, integrate.c, jump.c, loop.c, objc-act.c: Likewise. | |
11179 | * stmt.c, stor-layout.c, toplev.c, tree.c, varasm.c: Likewise. | |
11180 | ||
11181 | Tue Jul 23 12:32:54 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11182 | ||
11183 | * rs6000.c (rs6000_replace_regno): Set pic_offset_table_rtx so | |
11184 | that other phases will use the PIC register instead of the | |
11185 | placeholder. | |
11186 | ||
11187 | * rs6000.md (movsi_got*): Eliminate -fPIC code, keep -fpic code. | |
11188 | (movsi): Only call movsi_got if -fpic, not -fPIC. | |
11189 | ||
11190 | * sysv4.h (OVERRIDE_OPTIONS): Improve error messages. Always set | |
11191 | -msdata=data by default, even if -fpic/-fPIC/-mrelocatable. Treat | |
11192 | -fPIC the same as -mrelocatable-lib and vica versa. | |
11193 | ||
11194 | * t-ppcgas: (MULTILIB_*): Use -mreloctable-lib, instead of | |
11195 | -mrelocatable. Map Solaris into mcall-sysv-noeabi case. Build | |
11196 | -mrelocatable-lib libraries under non-eabi case. When linking, if | |
11197 | -fpic, -fPIC, or -shared, link in the -mrelocatable-lib libraries. | |
11198 | ||
11199 | Mon Jul 22 19:34:20 1996 Jim Wilson <wilson@cygnus.com> | |
11200 | ||
11201 | * iris6.h (ASM_SPEC): Change {% to %{. | |
11202 | ||
11203 | * dwarf2out.c (output_call_frame_info): Change FDE CIE offset to | |
11204 | be section name rather than 0. | |
11205 | (gen_subprogram_die): Only emit DW_AT_external if origin is NULL. | |
11206 | Only call equate_decl_number_to_die if origin is NULL. | |
11207 | (dwarfout_begin_function): In code that computes offset of frame | |
11208 | pointer, change 4 to UNITS_PER_WORD. | |
11209 | ||
11210 | * combine.c (undo_all): Clear previous_undos field. | |
11211 | ||
11212 | Mon Jul 22 19:10:45 1996 Ian Lance Taylor <ian@cygnus.com> | |
11213 | ||
11214 | * configure: Don't change target_alias to target in Makefile. | |
11215 | ||
11216 | Sat Jul 20 09:28:38 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11217 | ||
11218 | * dwarfout.c (output_bound_representation): Treat default case | |
11219 | as variable bounds, then look inside for SAVE_EXPR. | |
11220 | ||
11221 | * mips.h (INITIALIZE_TRAMPOLINE): Use `_flush_cache'; flush data | |
11222 | cache too. | |
11223 | ||
11224 | Sat Jul 20 09:24:13 1996 Marco Walther (Marco.Walther@mch.sni.de). | |
11225 | ||
11226 | * configure (mips-sni-sysv4): New target. | |
11227 | * mips/sni-gas.h, mips/sni-svr4.h, mips/x-sni-svr4: New files. | |
11228 | ||
11229 | Fri Jul 19 17:44:13 1996 Stan Coxs <coxs@dg-rtp.dg.com> | |
11230 | ||
11231 | * i386.md: (leave): Clobbers esp and ebp. | |
11232 | ||
11233 | * i386.h: (TARGET_USE_Q_REG): Support inline strlen on PentiumPro | |
11234 | ||
11235 | Fri Jul 19 15:56:18 1996 Ian Lance Taylor <ian@cygnus.com> | |
11236 | ||
11237 | * m68k/t-m68kbare (MULTILIB_OPTIONS): Add m5200. | |
11238 | (MULTILIB_EXCEPTIONS): Define. | |
11239 | * m68k/lb1sf68.asm: Add MCF5200 support. | |
11240 | * m68k.md (adddi_sexthishl32): Set condition to !TARGET_5200. | |
11241 | (subdi_sexthishl32, ashrdi3, ashrhi3): Likewise. | |
11242 | (negdi2): Change into define_expand. | |
11243 | (negdi2_internal): Rename from old negdi2; condition now !TARGET_5200. | |
11244 | (negdi2_5200): New insn. | |
11245 | * m68k.c (output_function_prologue): Don't use add.w if TARGET_5200. | |
11246 | (output_function_epilogue): Likewise. | |
11247 | ||
11248 | * m68k.md (movqi): Remove complex cases which move between address reg | |
11249 | and memory; rely on secondary reloads instead. | |
11250 | ||
11251 | Fri Jul 19 12:22:50 1996 Brendan Kehoe <brendan@lisa.cygnus.com> | |
11252 | ||
11253 | * fixproto (std_files): Add utime.h. | |
11254 | ||
11255 | Fri Jul 19 10:59:46 1996 Jeffrey A Law (law@cygnus.com) | |
11256 | ||
11257 | * m68k/m68kemb.h: Remove '\' at EOF. | |
11258 | ||
11259 | Fri Jul 19 09:59:00 1996 Joel Sherrill <joel@OARcorp.com> | |
11260 | ||
11261 | * m68k/coff.h (STARTFILE_SPEC): Add #undef before definition. | |
11262 | ||
11263 | Fri Jul 19 09:44:45 1996 J.T. Conklin <jtc@rtl.cygnus.com> | |
11264 | ||
11265 | * m68k.h (LEGITIMATE_INDEX_P): Coldfire does not have scale | |
11266 | by 8 addressing modes. | |
11267 | ||
11268 | * m68k-none.h: Use MASK_* macros instead of explicit constants. | |
11269 | ||
11270 | Fri Jul 19 09:08:53 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
11271 | ||
11272 | * m68k.md (negdi2): Undo last change: don't apply neg to address regs. | |
11273 | ||
11274 | Fri Jul 19 09:03:01 1996 Robert Wilhelm (rwilhelm@Physik.TU-Muenchen.DE) | |
11275 | ||
11276 | * toplev.c (main): Correct typo in error message. | |
11277 | ||
11278 | Thu Jul 18 20:29:33 1996 Jim Wilson <wilson@cygnus.com> | |
11279 | ||
11280 | * Makefile.in (OBJS): Add dwarf2out.o. | |
11281 | (dwarf2out.o): New rule. | |
11282 | * dwarf2.h, dwarf2out.c: New files. | |
11283 | * dwarfout.c: Check DWARF_VERSION macro. | |
11284 | ||
11285 | * mips/iris6.h (DWARF_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): | |
11286 | Move after header files are included. | |
11287 | (iris5.h): Include instead of iris5gas.h. | |
11288 | (MACHINE_TYPE): Change 5.x to 6.x. | |
11289 | (DEBUG_SECTION, LINE_SECTION): Add debug_ to name, fix attributes. | |
11290 | (SFNAMES_SECTION, SRCINFO_SECTION, MACINFO_SECTION, PUBNAMES_SECTION, | |
11291 | ARANGES_SECTION): Fix attributes. | |
11292 | (DWARF_VERSION, MIPS_DEBUGGING_INFO, ASM_DECLARE_FUNCTION_NAME, | |
11293 | ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED, | |
11294 | FRAME_SECTION, ABBREV_SECTION): Define. | |
11295 | (DBX_DEBUGGING_INFO, SDB_DEBUGGING_INFO, MIPS_DEBUGGING_INFO, | |
11296 | DWARF_DEBUGGING_INFO, PREFERRED_DEBUGGING_INFO): Delete undefs at | |
11297 | end of file. | |
956d6950 | 11298 | * mips.c (function_{pro,epi}logue): Use FUNCTION_NAME_ALREADY_DECLARED. |
5fa39bfe JL |
11299 | |
11300 | Thu Jul 18 19:24:19 1996 David Mosberger-Tang <davidm@azstarnet.com> | |
11301 | ||
11302 | * alpha/elf.h (INT_ASM_OP): Change from ".long" to ".quad". | |
11303 | ||
11304 | Thu Jul 18 19:20:58 1996 Ulrich Drepper <drepper@myware.rz.uni-karlsruhe.de> | |
11305 | ||
11306 | * stddef.h: Undefine __need_wint_t. | |
11307 | ||
11308 | Thu Jul 18 19:06:35 1996 J.T. Conklin <jtc@hippo.cygnus.com> | |
11309 | ||
11310 | * longlong.h (mc680x0): Define umul_ppmm, udiv_qrnnd, sdiv_qrnnd | |
11311 | for the '020, '030, '040, and '332. Define count_leading_zeros | |
11312 | for the '020, '030, '040, and '060. | |
11313 | ||
11314 | * m68k.md: Add TARGET_5200 to conditions which determine whether | |
11315 | the extbl instruction is emitted. | |
11316 | (mulsi3): Enable pattern with TARGET_5200. | |
11317 | ||
11318 | * m68k.md (add patterns): Don't use two addqw instructions when | |
11319 | adding small (8 < N <= 16) integers to address registers on 68040. | |
11320 | ||
11321 | Thu Jul 18 18:06:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11322 | ||
11323 | * configure: Write target_alias in Makefile. | |
11324 | (i[3456]86-*-sco3.2v4*): Set truncate_target. | |
11325 | * Makefile.in (target_alias): New and used for all current uses | |
11326 | of `target'. | |
11327 | ||
11328 | Thu Jul 18 17:46:02 1996 Dave Love <d.love@dl.ac.uk> | |
11329 | ||
11330 | * gcc.c (default_compilers): Extra Fortran extensions. | |
11331 | ||
11332 | Wed Jul 17 10:28:10 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu> | |
11333 | ||
11334 | * expmed.c (expand_mult_highpart): Revert last change. | |
11335 | ||
11336 | Tue Jul 16 12:51:59 1996 Doug Evans <dje@cygnus.com> | |
11337 | ||
11338 | * sparc/sparc-rtems.h: #include "sparc/sparc-aout.h" -> sparc/aout.h. | |
11339 | ||
11340 | Mon Jul 15 14:42:06 1996 Jim Wilson <wilson@cygnus.com> | |
11341 | ||
11342 | * mips/iris6.h (LINK_SPEC): Add -woff 84. | |
11343 | ||
11344 | Fri Jul 12 17:34:01 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11345 | ||
11346 | * rs6000/eabi.asm (__eabi): Convert pointers in the Global Offset | |
11347 | Table if -mrelocatable. Move loops into separate subroutines for | |
11348 | ease of debugging. Reorganize code somewhat. | |
11349 | ||
11350 | * rs6000/rs6000.c (small_data_operand): Allow small data under | |
11351 | Solaris. | |
11352 | ||
11353 | * rs6000/sol-c0.c (_start): Initialize r13 to point to the small | |
11354 | data operand. | |
11355 | ||
11356 | * rs6000/sol-c{i,n}.asm (_init, _fini): Enable shared library | |
11357 | support. | |
11358 | ||
11359 | * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Default to | |
11360 | -msdata=data, even if -fpic or -mrelocatable. Allow -mrelocatable | |
11361 | and -mno-eabi. | |
11362 | (CPP_SYSV_SPEC): If -fpic, define __PIC__ and __pic__ to 1. If | |
11363 | -fPIC, define them to 2. | |
11364 | (CPP_ENDIAN_SPEC): Push definition of macros for specific endian | |
11365 | targets to new specs. | |
11366 | (CPP_ENDIAN_DEFAULT_SPEC): Define to use CPP_ENDIAN_BIG_SPEC. | |
11367 | (CPP_ENDIAN_{LITTLE,BIG,SOLARIS}_SPEC): New specs for little | |
11368 | endian mode, big endian mode, and Solaris, which can't define | |
11369 | _LITTLE_ENDIAN. Define __LITTLE_ENDIAN__ in all cases for little | |
11370 | endian systems. Define __BIG_ENDIAN__ in all cases for big endian | |
11371 | systems. | |
11372 | (SUBTARGET_EXTRA_SPECS): Add new specs. | |
11373 | ||
11374 | * rs6000/{eabile,sysv4le}.h (CPP_ENDIAN_DEFAULT_SPEC): Define to | |
11375 | use CPP_ENDIAN_LITTLE_SPEC. | |
11376 | ||
11377 | * rs6000/sol2.h (CPP_ENDIAN_LITTLE_SPEC): Define as | |
11378 | CPP_ENDIAN_SOLARIS_SPEC so that _LITTLE_ENDIAN is not define. | |
11379 | ||
11380 | Fri Jul 12 17:34:01 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
11381 | ||
11382 | * rs6000.c (function_arg): Add IBM AIX XL compiler broken FP arg | |
11383 | passing compatibility mode. | |
11384 | * rs6000.h (TARGET_XL_CALL): Define default. | |
11385 | * aix3newas.h (TARGET_XL_CALL, SUBTARGET_SWITCHES): Define. | |
11386 | * aix41.h (TARGET_XL_CALL, SUBTARGET_SWITCHES): Define. | |
11387 | ||
11388 | Fri Jul 12 15:04:43 1996 Doug Evans <dje@cygnus.com> | |
11389 | ||
956d6950 | 11390 | * arm.h (ASM_OUTPUT_MI_THUNK): Handle fns returning structures. |
5fa39bfe JL |
11391 | |
11392 | * ptx4.h ({ASM,LINK}_SPEC): %{V} %{v:%{!V:-V}} -> %{v:-V}. | |
11393 | * svr4.h ({ASM,LINK}_SPEC): Likewise. | |
11394 | * dsp16xx/dsp16xx.h ({ASM,LINK}_SPEC): Likewise. | |
11395 | * i386/dgux.h (LINK_SPEC): Likewise. | |
11396 | * i386/sol2.h (LINK_SPEC): Likewise. | |
11397 | * m88k/dgux.h ({LINK,ASM_CPU}_SPEC): Likewise. | |
11398 | * sparc/sol2.h ({ASM,LINK}_SPEC): Likewise. | |
11399 | * sparc/sp64-elf.h ({ASM,LINK}_SPEC): Likewise. | |
11400 | * sparc/sysv4.h (ASM_SPEC): Likewise. | |
11401 | ||
11402 | Thu Jul 11 17:29:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11403 | ||
11404 | * rs6000.h (GOT_TOC_REGNUM): New macro for r2, which is used as a | |
11405 | marker for the GOT/TOC register to be allocated later. | |
11406 | (MACHINE_DEPENDENT_REORG): Call rs6000_reorg. | |
11407 | (rs6000_reorg): Add declaration. | |
11408 | ||
11409 | * rs6000.c (rs6000_got_register): Return REG 2, not a pseudo | |
11410 | register in order to work with inlined functions. | |
11411 | (rs6000_replace_regno): New function to replace a register with a | |
11412 | new pseudo register. | |
956d6950 JL |
11413 | (rs6000_finalize_pic): Loop through all insns, replacing any |
11414 | GOT_TOC_REGNUM registers with new pseudo register, and adding | |
11415 | initialization of GOT register if it was created. | |
5fa39bfe JL |
11416 | (rs6000_reorg): New function to check whether the GOT_TOC register |
11417 | marker was removed. | |
11418 | ||
11419 | Thu Jul 11 10:12:50 1996 Jeffrey A Law (law@cygnus.com) | |
11420 | ||
956d6950 | 11421 | * h8300.h (OK_FOR_U): If generating H8/S code, accept |
5fa39bfe JL |
11422 | SYMBOL_REF and SYMBOL_REF + CONST_INT. |
11423 | ||
956d6950 | 11424 | * h8300.c ({shift,rotate}_one): Emit tabs between opcode and |
5fa39bfe | 11425 | operands to be consistent with the rest of the compiler. |
5fa39bfe JL |
11426 | (shift_two, rotate_two): Define. |
11427 | (get_shift_alg): Accept new argument "assembler2_p" for | |
11428 | rotate/shift by two insns. All callers changed. Rework | |
956d6950 JL |
11429 | to generate more efficient code on the H8/300, H8/300H, and H8/S. |
11430 | Try to simplify somewhat. | |
5fa39bfe JL |
11431 | (emit_a_shift): Use shift-by-two insns when they're available. |
11432 | Emit tabs between opcode and operands to be consistent with | |
11433 | the rest of the compiler. | |
11434 | ||
11435 | Wed Jul 10 19:32:17 1996 Jim Wilson <wilson@cygnus.com> | |
11436 | ||
11437 | * mips/iris6.h (ASM_SPEC): Correct typos in Jun 18 change. | |
11438 | ||
11439 | Wed Jul 10 18:56:38 1996 Ian Lance Taylor <ian@cygnus.com> | |
11440 | ||
956d6950 JL |
11441 | * sh.c (machine_dependent_reorg): When looking for instruction that |
11442 | sets register in LOG_LINKS, skip link if REG_NOTE_KIND is not zero. | |
5fa39bfe JL |
11443 | |
11444 | Wed Jul 10 15:02:18 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11445 | ||
11446 | * rs6000.c (rs6000_got_register): New function to return a pseudo | |
11447 | register to hold the pic register. Abort if reload is in progress | |
11448 | or done. | |
11449 | (num_insns_constant): Allow SFmode and DFmode. | |
11450 | ||
11451 | * rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Redo 'G' so that it | |
11452 | means a constant that takes exactly two insns. | |
11453 | (rs6000_got_register): Add declaration. | |
11454 | ||
11455 | * rs6000.md (movsi_got): Move setup of pic register to | |
11456 | rs6000_got_register. | |
11457 | (movsf): If -msoft-float, don't force constants to memory. | |
11458 | (mov{sf,df} insns): If soft floating point, allow any constant to | |
11459 | be loaded. Add define_splits that allow the 604 to use both | |
11460 | integer units for loading constants. Make sure insn length is | |
11461 | correct. | |
11462 | ||
11463 | Tue Jul 9 17:05:10 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11464 | ||
11465 | * rs6000.c (easy_fp_constant): All FP constants are considered | |
11466 | hard for -fpic and hardware floating point, so that the GOT | |
11467 | register is created. | |
11468 | ||
11469 | Tue Jul 9 15:21:27 1996 Jim Wilson <wilson@cygnus.com> | |
11470 | ||
11471 | * x-iris6 (FIXPROTO_DEFINES): Add -D_SGI_SOURCE. | |
11472 | ||
11473 | Mon Jul 8 18:00:33 1996 Jim Wilson <wilson@cygnus.com> | |
11474 | ||
956d6950 | 11475 | * sh.h (enum reg_class): Add new class GENERAL_FP_REGS. |
5fa39bfe JL |
11476 | (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise. |
11477 | ||
11478 | * cse.c (note_mem_written): Varying structure memory access with | |
11479 | AND address can alias scalars. | |
956d6950 | 11480 | * sched.c ({true,anti,output}_dependence): Likewise. |
5fa39bfe JL |
11481 | |
11482 | * sh.c (calc_live_regs): For pragma_interrupt case, exclude call | |
11483 | clobbered regs that are fixed, explicitly add MACH_REG and MACL_REG. | |
11484 | ||
11485 | * calls.c (expand_call): For assign_stack_temp call in PARALLEL case, | |
11486 | get mode from type instead of using BLKmode. | |
11487 | * function.c (aggregate_value_p): If hard_function_value returns | |
11488 | a non-REG, then return 0. | |
11489 | ||
956d6950 | 11490 | * mips.c (function_arg): Add explicit checks for FIELD_DECLs. |
5fa39bfe JL |
11491 | (mips_function_value): Add explicit checks for FIELD_DECLs, and save |
11492 | them in the array FIELDS. When returning structure with 1 float field, | |
11493 | enclose it in a PARALLEL and set the PARALLEL mode correctly. | |
956d6950 | 11494 | * mips.md (call_value): Call gen_call_value_multiple_internal0 |
5fa39bfe JL |
11495 | only if there are multiple return values. Strip the PARALLEL off |
11496 | if there there is only one return value. | |
11497 | ||
11498 | Mon Jul 8 16:27:33 1996 Jeffrey A. Law <law@cygnus.com> | |
11499 | ||
11500 | * First cut at support for the H8/S. | |
956d6950 | 11501 | * h8300.c (h8300_init_once): Handle the H8/S (treat it |
5fa39bfe JL |
11502 | like the H8/300H). |
11503 | (dosize, adds_subs_operand, one_insn_adds_subs_operand): Likewise. | |
11504 | (output_adds_subs, const_costs, print_operand): Likewise. | |
11505 | (output_simode_bld, h8300_adjust_insn_length): Likewise. | |
11506 | (push_order, pop_order): Reverse. | |
11507 | (function_prologue): Try to use ldm.l and stm.l insns | |
11508 | on the H8/S. Minor cleanups. | |
11509 | (function_epilogue): Likewise. | |
11510 | (asm_file_start): Emit ".h8300s" when compiling for the H8/S. | |
11511 | * h8300/h8300.h (CPP_SPEC): Handle the H8/S. | |
11512 | (TARGET_H8300S): New target. | |
11513 | (TARGET_SWITCHES): Add "-ms" and "-mno-s". | |
11514 | (BITS_PER_WORD): Handle the H8/S (treat it like the H8/300H). | |
11515 | (UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY): Likewise. | |
11516 | (BIGGEST_ALIGNMENT, BIGGEST_FIELD_ALIGNMENT): Likewise. | |
11517 | (INITIALIZE_TRAMPOLINE, MOVE_MAX, Pmode): Likewise. | |
956d6950 | 11518 | * h8300.md: Handle H8/S just like H8/300H |
5fa39bfe | 11519 | throughout the entire file. |
956d6950 | 11520 | * t-h8300 (MULTILIB_OPTIONS): Build "-ms" libraries too. |
5fa39bfe JL |
11521 | (MULTILIB_DIRNAMES): Put H8/S libraries in "h8300s" directory. |
11522 | * h8300/lib1funcs.asm: Emit ".h8300s" pseudo-op when generating | |
11523 | h8300s object files. Otherwise treat the H8/S just like the H8/300H. | |
11524 | * ginclude/stdarg.h: Handle the H8/S. | |
11525 | * ginclude/varargs.h: Likewise. | |
11526 | ||
11527 | Mon Jul 8 14:50:58 1996 Doug Evans <dje@cygnus.com> | |
11528 | ||
11529 | * sparc/sol2.h (LINK_SPEC): Don't pass `-z text' if | |
11530 | -shared -mimpure-text. | |
11531 | ||
11532 | Sun Jul 7 18:03:46 1996 Torbjorn Granlund <tege@noisy.tmg.se> | |
11533 | ||
11534 | * m68k/lb1sf68.asm (__udivsi3): Use faster tstw instead of btst. | |
11535 | ||
11536 | Thu Jul 4 11:44:39 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11537 | ||
11538 | * expr.c (get_inner_reference): Delete using alternate mode for | |
11539 | bitfield; we don't make bitfields anymore if not needed. | |
11540 | ||
11541 | Wed Jul 3 18:23:17 1996 Stephen L Moshier (moshier@world.std.com) | |
11542 | ||
11543 | * c-common.c (record_function_format): Define as static. | |
11544 | ||
11545 | * collect2.c (at SUNOS4_SHARED_LIBRARIES): Fix reference to unistd.h. | |
11546 | ||
11547 | Wed Jul 3 17:35:20 1996 Gavin Koch <gavin@cygnus.com> | |
11548 | ||
11549 | * c-typeck.c (default_conversion): Add bitfield promotions. | |
11550 | ||
11551 | Wed Jul 3 17:09:22 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11552 | ||
11553 | * gcc.c (default_compilers): Add null entries for languages we | |
11554 | heard of. | |
11555 | (main): If found one of those entries, say compiler not installed. | |
11556 | ||
11557 | Wed Jul 3 12:52:53 1996 Jeffrey A. Law <law@cygnus.com> | |
11558 | ||
11559 | * pa.c (fmpy_operands): Define. | |
956d6950 | 11560 | (combinable_{fmpy,add,fsub}): New function. |
5fa39bfe JL |
11561 | * pa.md (parallel_addb, parallel_movb): New patterns. |
11562 | (fmpyadd, fmpysub): New patterns. | |
11563 | ||
956d6950 | 11564 | * pa.c (fmpy{add,sub}operands): Tighten checks. Allow SFmode. |
5fa39bfe JL |
11565 | |
11566 | Tue Jul 2 18:57:15 1996 Jeffrey A. Law <law@cygnus.com> | |
11567 | ||
11568 | * pa.c (ireg_or_int5_operand): New function. | |
11569 | (output_parallel_movb, output_parallel_addb): Likewise. | |
11570 | (combinable_copy, combinable_add, following_call): Likewise. | |
11571 | (pa_adjust_insn_length): Handle parallel unconditional branches. | |
11572 | (output_movb): Handle case were destination is %sar. | |
11573 | * pa.h: Declare new functions. | |
11574 | * pa.md (parallel_branch): New "type" attribute. | |
11575 | (delay slot descriptions): Don't allow "parallel_branches" in | |
11576 | delay slots. Fill "parallel_branches" like "branch" insns. | |
11577 | (movb patterns): Handle %sar as destination register. | |
11578 | ||
11579 | * expr.c (compare): If function pointers need canonicalization | |
11580 | before comparisons, canonicalize them. | |
11581 | (do_store_flag): Do not use an sCC insn for a function pointer | |
11582 | comparison if function pointers need canonicalization before | |
11583 | comparing. | |
11584 | ||
11585 | Tue Jul 2 17:56:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11586 | ||
11587 | * rs6000/sysv4.h ({START,END}FILE_LINUX_SPEC): If -mnewlib is not | |
11588 | used, use the crtbegin/crtend that 2.7.2 used. | |
11589 | ||
11590 | Sat Jun 29 07:10:02 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11591 | ||
11592 | * rs6000.h (INIT_EXPANDERS): Define, call rs6000_init_expanders. | |
11593 | (RS6000_VARARGS_OFFSET): fpmem area no longer next to outgoing | |
11594 | argument area. | |
956d6950 | 11595 | (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Likewise. |
5fa39bfe JL |
11596 | (frame_pointer_needed): Add external declaration. |
11597 | (rs6000_{save,restore}_machine_status): Ditto. | |
956d6950 | 11598 | (rs6000_init_expanders): Likewise. |
5fa39bfe JL |
11599 | |
11600 | * rs6000.c (rs6000_{save,restore}_machine_status): New functions | |
11601 | to save and restore the globals needed on a per function basis. | |
11602 | (rs6000_init_expanders): Initialize globals needed on a per | |
11603 | function basis, and set up so the above save/restore functions are | |
11604 | called when processing nested functions. | |
11605 | (output_epilog): Don't initialize per function globals here. | |
956d6950 JL |
11606 | (rs6000_stack_info): Change where fpmem save area is to below local |
11607 | variables, and not just below the outgoing argument area. | |
5fa39bfe JL |
11608 | |
11609 | * rs6000.md (floatsidf2*, fix_truncdfsi2*): Rewrite conversion | |
11610 | routines to track new location of the fpmem save area. Allocate a | |
11611 | new base register temp for the routines in case the stack frame is | |
11612 | more than 32k in size. | |
11613 | ||
11614 | Sat Jun 29 05:44:37 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11615 | ||
11616 | * explow.c (convert_memory_address, case PLUS): Fix error in | |
11617 | last change. | |
11618 | ||
11619 | Fri Jun 28 23:30:48 1996 Jeffrey A. Law <law@cygnus.com> | |
11620 | ||
11621 | * reload1.c (choose_reload_regs): Properly mark spill registers | |
11622 | as in use for inherited reloads. | |
11623 | ||
11624 | Fri Jun 28 18:37:20 1996 Stephen L Moshier <moshier@world.std.com> | |
11625 | ||
11626 | * objc/sarray.c (ifdef __alpha__): Don't declare `free'. | |
11627 | * objc/thr-decosf1.c (objc_thread_id): Use pthread_getunique_np | |
11628 | to obtain a thread ID value. | |
11629 | (objc_mutex_allocate): Cast mutex->owner to _objc_thread_t. | |
956d6950 JL |
11630 | (objc_mutex_{deallocate,unlock}): Likewise. |
11631 | (objc_mutex_{try,un,}lock): Declare thread_id as _objc_thread_t. | |
5fa39bfe JL |
11632 | |
11633 | * real.c (asctoeg): `0.0eX' is zero, regardless of the exponent X. | |
11634 | ||
11635 | Fri Jun 28 18:33:13 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11636 | ||
11637 | * vax.md (rotl): Remove extraneous `$'. | |
11638 | ||
11639 | * combine.c (previous_num_undos): Deleted variable. | |
11640 | (MAX_UNDO): Deleted macro. | |
11641 | (struct undo): New field, next. | |
11642 | (struct undobuf): Deleted num_undos and undo. | |
11643 | New fields undos, frees, and previous_undos. | |
11644 | (SUBST, SUBST_INT): Rework to allocate memory and chain undo entries. | |
11645 | (combine_instructions): Initialize undobuf.{undos,previous_undos}, | |
11646 | not undobuf.num_undo and previous_num_undos. | |
11647 | (try_combine): Likewise. | |
11648 | (undo_all, gen_rtx_combine): Rework to use new data structures. | |
11649 | ||
11650 | Fri Jun 28 16:48:25 1996 Scott Christley <scottc@net-community.com> | |
11651 | ||
11652 | * objc/sendmsg.c (__objc_block_forward): New function. | |
11653 | (get_imp, objc_msg_lookup): Use different forwarding function | |
11654 | when the returning a floating point value. | |
11655 | ||
11656 | Fri Jun 28 16:25:25 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
11657 | ||
11658 | * configure: Allow multiple makefile frags. | |
11659 | (i[3456]86-*-linux*oldld*): Add i386/t-crtstuff as target frag. | |
11660 | (i[3456]86-*-linux*aout*, i[3456]86-*-linux*): Likewise. | |
11661 | (m68k-*-linux*aout*): Add t-linux-aout as target frag. | |
11662 | (m68k-*-linux*): Add t-linux as target frag. | |
11663 | * Makefile.in (Makefile): xmake_file and tmake_file now already | |
11664 | contain the $(srcdir)/config prefix. | |
11665 | ||
11666 | * config/t-linux (BOOT_CFLAGS): Removed, no longer necessary. | |
11667 | (CRTSTUFF_T_CFLAGS): Don't define. | |
11668 | (CRTSTUFF_T_CFLAGS_S): Define this instead. | |
11669 | * config/t-linux-aout (BOOT_CFLAGS): Removed. | |
11670 | * m68k/t-linux: Remove variables now in t-linux. | |
11671 | ||
11672 | Fri Jun 28 15:06:05 1996 John F. Carr <jfc@mit.edu> | |
11673 | ||
11674 | * alpha.c (alpha_emit_conditional_move): Emit correct code when | |
11675 | incoming comparison code is NE. | |
11676 | ||
11677 | Fri Jun 28 14:35:45 1996 J.T. Conklin <jtc@hippo.cygnus.com> | |
11678 | ||
11679 | * c-decl.c (init_decl_processing): Register __builtin_memset | |
11680 | and memset as builtin functions. | |
11681 | * expr.c (expand_builtin, case BUILTIN_MEMSET): Open code memset | |
11682 | where val == 0. | |
11683 | ||
11684 | Fri Jun 28 14:10:03 1996 Richard Henderson <rth@tamu.edu> | |
11685 | ||
11686 | * alpha/linux.h (FUNCTION_PROFILER): _mcount has non-standard linkage. | |
11687 | * alpha/elf.h (LINK_SPEC): Bring emulation name into sync | |
11688 | with Cygnus snapshot. | |
11689 | ||
11690 | * alpha.h ({MASK,TARGET}_BUILD_CONSTANTS): New macros. | |
11691 | (TARGET_SWITCHES): New target option build-constants. | |
11692 | * alpha.c (alpha_emit_set_long_const): New function. | |
11693 | * alpha.md (movdi): Call it. | |
11694 | * expmed.c (expand_mult_highpart): Use op1 not wide_op1 in | |
11695 | expansion of mul_highpart. | |
11696 | ||
11697 | * alpha.c (output_{pro,epi}log): Flag_inhibit_size_directive | |
11698 | should supress .ent, .end, and accompanying directives. | |
11699 | (alpha_output_lineno): Fix polarity on GAS test. | |
11700 | * alpha.h (NO_DBX_FUNCTION_END): New macro. | |
11701 | * dbxout.c (dbxout_function): Respect NO_DBX_FUNCTION_END. | |
11702 | * alpha/elf.h: New file. | |
11703 | * alpha/linux.h (INITIALIZE_TRAMPOLINE): New definition. | |
11704 | * alpha/xm-linux.h (HAVE_STRERROR): Define. | |
11705 | * configure (alpha*-linux*ecoff*): New target, was alpha-*-linux*. | |
11706 | (alpha-*-linux*): Use elf.h. | |
11707 | * crtstuff.c (init_dummy): Only i386-linux (at most) | |
11708 | needs ___brk_addr hack. | |
11709 | ||
11710 | Thu Jun 27 20:23:30 1996 Jon Buller (jonb@metronet.com) | |
11711 | ||
11712 | * ns32k.c (split_di): New; from i386.c. | |
11713 | * ns32k.md (adddi3, subdi3, negdi3): New patterns. | |
11714 | ||
11715 | Thu Jun 27 19:42:50 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11716 | ||
11717 | * combine.c (force_to_mode, case NE): Fix typo and logical error. | |
11718 | (simplify_comparison): Don't swap args if op1 is CONST_INT. | |
11719 | ||
11720 | Thu Jun 27 18:49:35 1996 Jim Wilson <wilson@cygnus.com> | |
11721 | ||
11722 | * expmed.c (extract_bit_field): Check TRULY_NOOP_TRUNCATION before | |
11723 | making a SUBREG of a REG. | |
11724 | ||
11725 | Thu Jun 27 11:03:59 1996 Ian Lance Taylor <ian@cygnus.com> | |
11726 | ||
956d6950 | 11727 | * mips.h (CC1_SPEC): Put spaces between the -mips* cases. |
5fa39bfe JL |
11728 | * mips/osfrose.h (CC1_SPEC): Likewise. |
11729 | ||
956d6950 JL |
11730 | * sh.c (output_branch): Don't call ADJUST_INSN_LENGTH if insn is |
11731 | inside sequence. | |
5fa39bfe JL |
11732 | |
11733 | Wed Jun 26 19:09:43 1996 Jeffrey A. Law <law@cygnus.com> | |
11734 | ||
956d6950 | 11735 | * pa.h (CMP_PSI): Delete. |
5fa39bfe | 11736 | (FUNCTION_POINTER_COMPARISON_MODE): Likewise. |
956d6950 | 11737 | * pa.md (cmppsi): Delete expander. |
5fa39bfe JL |
11738 | (canonicalize_funcptr_for_compare): Renamed from plabel_dereference, |
11739 | turned into an expander + anonymous pattern. | |
11740 | ||
11741 | Tue Jun 25 22:36:11 1996 Doug Evans <dje@seba.cygnus.com> | |
11742 | ||
11743 | * gcc.c (PEXECUTE_VERBOSE): Define. | |
11744 | (execute): Pass PEXECUTE_VERBOSE to pexecute if -v. | |
11745 | ||
11746 | Tue Jun 25 12:23:54 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11747 | ||
11748 | * rs6000.h (FINALIZE_PIC): Define to call rs6000_finalize_pic. | |
11749 | (rs6000_finalize_pic): Add declaration. | |
11750 | (svr4_traceback): Delete unused declaration. | |
11751 | ||
11752 | * rs6000.md (movsi_got): Don't emit gen_init_v4_pic insn. | |
11753 | (V.4 call insns): Do not use @plt for PIC calls. | |
11754 | ||
11755 | * rs6000.c (print_operand_address): Handle LABEL_REF just like | |
11756 | SYMBOL_REF. | |
11757 | (rs6000_finalize_pic): Define, emit the gen_init_v4_pic insn | |
11758 | before all other insns if needed for V.4 PIC calls. | |
11759 | ||
11760 | * eabi-ci.asm (_GLOBAL_OFFSET_TABLE_): Do not provide a default | |
11761 | definition, since it interferes with the linker generated version. | |
11762 | ||
11763 | Tue Jun 25 01:17:50 1996 Jeffrey A. Law <law@cygnsu.com> | |
11764 | ||
956d6950 | 11765 | * h8300.c (function_prologue): Update "monitor" prologues. |
5fa39bfe JL |
11766 | (function_epilogue): Similarly. |
11767 | ||
956d6950 | 11768 | * pa.h (PARSE_LDD_OUTPUT): Handle dynamic libraries that are |
5fa39bfe JL |
11769 | loaded "statically". |
11770 | ||
11771 | Mon Jun 24 19:48:36 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil> | |
11772 | ||
11773 | * configure ({i386,i960,m68k,powerpc,sparc}-rtems): New targets. | |
11774 | * i386/go32-rtems.h, i386/i386-rtems.h: New files. | |
11775 | * i960/i960-rtems.h: New file. | |
11776 | * m68k/m68k-rtems.h: New file. | |
11777 | * rs6000/powerpc-rtems.h: New file. | |
11778 | * sparc/sparc-rtems.h: New file. | |
11779 | ||
11780 | Mon Jun 24 23:09:22 1996 Paul Eggert <eggert@twinsun.com> | |
11781 | ||
11782 | * cccp.c: (create_definition): Diagnose `#define #' only once. | |
11783 | ||
11784 | Mon Jun 24 11:42:58 1996 Jim Wilson <wilson@cygnus.com> | |
11785 | ||
11786 | * i386/cygwin32.h, rs6000/cygwin32.h (CPP_PREDEFINES): For consistency, | |
11787 | change to define WIN32, WINNT, and CYGWIN32. | |
11788 | ||
11789 | Mon Jun 24 10:46:50 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11790 | ||
11791 | * rs6000.md (floatsidf2*): Move the xor of the argument into the | |
11792 | define_insn, since it confuses inline function expands. | |
11793 | ||
11794 | Fri Jun 21 20:40:17 1996 Jim Wilson <wilson@cygnus.com> | |
11795 | ||
11796 | * mips.md (call_internal1, call_value_internal1): Delete obsolete code. | |
11797 | (call_internal2, call_value_internal2, call_value_multiple_internal2): | |
11798 | Delete obsolete code. Explicitly load SYMBOL_REF into register. | |
11799 | (call_value): Change Pmode to SImode in gen_call_value_internal0 call. | |
11800 | ||
11801 | Thu Jun 20 12:20:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11802 | ||
11803 | * configure (*-aix*): If building a cross compiler, use t-xnewas | |
11804 | instead of t-newas. | |
11805 | ||
11806 | * rs6000.c (num_insns_constant_wide): Fix typo if HOST_WIDE_INT | |
11807 | has more than 32 bits. | |
11808 | ||
11809 | Wed Jun 19 17:50:33 1996 Richard Henderson <richard@atheist.tamu.edu> | |
11810 | ||
11811 | * combine.c (move_deaths): New parameter maybe_kill_insn. | |
11812 | Don't move note if reg killed by maybe_kill_insn. | |
11813 | (try_combine): Pass new arg to move_deaths. | |
11814 | ||
11815 | Wed Jun 19 10:44:47 1996 Brendan Kehoe <brendan@lisa.cygnus.com> | |
11816 | ||
11817 | * toplev.c (flag_keep_static_consts): Define. | |
11818 | (f_options): Add "keep-static-consts" entry. | |
11819 | (compile_file): Check it in addition to !optimize for emitting | |
11820 | static const variables. | |
11821 | ||
11822 | Tue Jun 18 23:37:20 1996 Doug Evans <dje@cygnus.com> | |
11823 | ||
11824 | * i386/cygwin32.h (ASM_OUTPUT_SOURCE_LINE): Local symbols begin with L. | |
11825 | ||
11826 | Tue Jun 18 12:00:11 1996 Jason Merrill <jason@yorick.cygnus.com> | |
11827 | ||
11828 | * varasm.c (asm_output_aligned_bss): Don't emit a skip of size 0. | |
11829 | ||
11830 | Tue Jun 18 06:24:28 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11831 | ||
11832 | * integrate.c (expand_inline_function): Add missing call to | |
11833 | force_operand when getting structure_value_addr into reg. | |
11834 | ||
11835 | * alpha.c (override_options): Allow EV4/5 or 21064/21164 for cpu. | |
11836 | Clean up handling of floating-point options. | |
11837 | * alpha.h (TARGET_SWITCHES): Have all -mieee options turn | |
11838 | on MASK_IEEE_CONFORMANT. | |
11839 | (TARGET_DEFAULT): Use symbolic value. | |
11840 | * alpha.md: When not involving named pattern, update condition | |
11841 | to include alpha_tp != ALPHA_TP_INSN. | |
11842 | Don't do float_extend as part of other pattern when ALPHA_TP_INSN. | |
11843 | (extendsfsd2): Split into two patterns, depending on | |
11844 | value of alpha_tp. | |
11845 | ||
11846 | * mips/iris6.h (ASM_SPEC): Treat -o32 as -32 and -n64 same as -64. | |
11847 | * mips.c (override_options): Likewise. | |
11848 | ||
11849 | * genattrtab.c (fatal): Declare A1 and A2 as char *. | |
11850 | ||
11851 | * function.c (find_temp_slot_from_address): Check for overlap | |
11852 | from BASE_OFFSET if X is PLUS of virtual_stack_vars_rtx and const. | |
11853 | ||
11854 | * flow.c (flow_analysis): Fix typo in last change. | |
11855 | ||
11856 | * expr.c (expand_builtin, case BUILT_IN_{SET,LONG}JMP): Properly | |
11857 | handle case when ptr_mode != Pmode. | |
11858 | ||
11859 | * combine.c (try_combine): Don't use split if dest of new I2 | |
11860 | is used between I2 and I3. | |
11861 | ||
11862 | * c-typeck.c (pointer_int_sum): Convert integer to both signedness | |
11863 | and precision of sizetype. | |
11864 | * explow.c (convert_memory_address, case PLUS, MULT): Don't commute | |
11865 | operation with extension if not adding small integer. | |
11866 | ||
11867 | * Makefile.in (BOOT_LANGUAGES): New variable. | |
11868 | (bootstrap): Use it to select languages for stage1. | |
11869 | * configure (extra_host_objs): New variable. | |
11870 | Separate files needed for target and host and concatenate list. | |
11871 | (extra_gcc_objs): Use setting for host, not target. | |
11872 | (objc_thread_file): Start with it as null, then don't include "thr-". | |
11873 | Print name of file after others and in same format. | |
11874 | (alpha-*-winnt*, i[3456]86-*-winnt): oldnames.o is in extra_host_objs. | |
11875 | (all_boot_languages): New variable. | |
11876 | Set from boot_language variable in config-lang.in. | |
11877 | Defines value of BOOT_LANGUAGES in Makefile. | |
11878 | (Makefile): Set target to the canonical form of target. | |
11879 | ||
11880 | Mon Jun 17 22:37:07 1996 Mike Meissner <meissner@rtl.cygnus.com> | |
11881 | ||
11882 | * rs6000/win-nt.h (ASM_DECLARE_FUNCTION_NAME): Put function | |
11883 | descriptor in .reldata, not .text. | |
11884 | ||
11885 | Mon Jun 17 16:05:34 1996 Brendan Kehoe <brendan@lisa.cygnus.com> | |
11886 | ||
11887 | * ginclude/stddef.h (wint_t): Don't wrap with #ifndef __cplusplus. | |
11888 | ||
11889 | Mon Jun 17 15:03:20 1996 Jim Wilson <wilson@cygnus.com> | |
11890 | ||
11891 | * mips.c (mips_split_addresses): New variable. | |
11892 | (simple_memory_operand): Add comment about mode check. Add check | |
11893 | for LO_SUM. | |
11894 | (call_insn_operand): OP is now an addresses instead of a MEM. | |
11895 | (move_operand, mips_check_split): New functions. | |
11896 | (mips_count_memory_refs): Add check for LO_SUM. | |
11897 | (mips_move_1word): Add HIGH support. | |
11898 | (mips_address_cost): Delete check for HIGH. | |
11899 | (output_block_move): Handle LO_SUM addresses. | |
11900 | (override_options): Set mips_split_addresses. | |
11901 | (print_operand_address): Add LO_SUM support. | |
11902 | * mips.h (mips_split_addresses, mips_check_split, move_operand): | |
11903 | New declarations | |
11904 | (GO_IF_LEGITIMATE_ADDRESS): Reject constant addresses when | |
11905 | mips_split_addresses is TRUE. Add LO_SUM support. | |
11906 | (LEGITIMIZE_ADDRESS): Add LO_SUM support. | |
11907 | (PREDICATE_CODES): Modify call_insn_operand support. Add | |
11908 | move_operand. | |
11909 | * mips.md (memory): Change r4100/r4300 support. | |
11910 | (imuldiv): Add r4300 support. | |
11911 | (high, low): New patterns. | |
11912 | (movsi, movdi): Add LO_SUM support. | |
11913 | (movsi_internal1, movsi_internal2): Use move_operand instead of | |
11914 | general_operand. | |
11915 | (movstrsi_internal, movstrsi_internal2): Delete R constraint. | |
11916 | (call, call_value): Pass address instead of MEM to call_insn_operand. | |
11917 | Call gen_call_{value_}internal0 instead of internal1. | |
11918 | (call_internal0, call_value_internal0, call_multiple_internal0): | |
11919 | New patterns. | |
11920 | (call_internal1, call_internal2, call_value_internal1, | |
11921 | call_value_internal2, call_value_multiple_internal2): Add explicit | |
11922 | MEM before target address. | |
11923 | ||
11924 | Sun Jun 16 23:05:16 1996 Jeffrey A. Law <law@cygnus.com> | |
11925 | ||
11926 | * configure (hppa*-hp-hpux10*): Use new pa-hpux10 configuration file. | |
11927 | (hppa*-hp-hpux*): Use hpux9 configuration files by default. | |
11928 | * pa/pa-hpux10.h: New file. | |
11929 | * pa/pa-ghpux9.h: Deleted. No longer used. | |
11930 | ||
11931 | Sat Jun 15 04:35:51 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> | |
11932 | ||
11933 | * i386/gnu.h (LINK_SPEC): Remove -rpath /lib/ option. | |
11934 | Ignore -ibcs option. | |
11935 | ||
11936 | Thu Jun 13 14:49:41 1996 Jim Wilson <wilson@cygnus.com> | |
11937 | ||
11938 | * gen-protos.c (main): Change argv[i] to argv[0][i]. | |
11939 | ||
11940 | Thu Jun 13 10:46:24 1996 Doug Evans <dje@cygnus.com> | |
11941 | ||
11942 | * gcc.c (pfatal_pexecute): Delete code to check errno < sys_nerr. | |
11943 | ||
11944 | Wed Jun 12 21:47:10 1996 Eliot Dresselhaus <dresselh@rft30.nas.nasa.gov> | |
11945 | ||
11946 | * alpha.c (alpha_cpu, alpha_cpu_string): New variables. | |
11947 | (override_options): Process -mcpu= value. | |
11948 | (alpha_adjust_cost): Handle adjustments for EV5. | |
11949 | * alpha.h (enum processor_type): New enum. | |
11950 | (alpha_cpu, alpha_cpu_string): New declarations. | |
11951 | (target_options): Add "cpu=". | |
11952 | (RTX_COSTS): Adjust values for EV5. | |
11953 | * alpha.md: Add scheduling rules for EV5. | |
11954 | ||
11955 | Tue Jun 11 17:51:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
11956 | ||
11957 | * c-common.c (check_format_info): Change text of message about use | |
11958 | of `0' with precision. | |
11959 | ||
11960 | Tue Jun 11 15:14:10 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
11961 | ||
11962 | * i386.h (TARGET_SCHEDULE_PROLOGUE): New. Allows prologue to | |
11963 | be emitted as asm or rtl. | |
11964 | ||
11965 | * i386.c (function_prologue): Emit prologue as asm. | |
11966 | (override_options): Don't emit rtl for prologue if -fpic. | |
11967 | ||
11968 | Tue Jun 11 14:41:01 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11969 | ||
11970 | * rs6000/eabi.asm (__eabi): Fix normal code so that it properly | |
11971 | loads up r2/r13 if needed again. | |
11972 | ||
11973 | * rs6000/sysv4.h (CPP_ENDIAN_SPEC): Call cpp_endian_default, not | |
11974 | cpp_endian_default_spec. | |
11975 | ||
11976 | Mon Jun 10 15:10:56 1996 Jeffrey A. Law <law@cygnus.com> | |
11977 | ||
11978 | * local-alloc.c (update_equiv_regs): Ignore insns that read or | |
11979 | write registers that are likely to be spilled. | |
11980 | ||
11981 | * pa.h (cmp_type): Add CMP_PSI. | |
11982 | (FUNCTION_POINTER_COMPARISON_MODE): Define. | |
11983 | * pa.md (cmppsi): New expander. | |
11984 | (plabel_dereference): New pattern | |
11985 | ||
11986 | Mon Jun 10 14:56:14 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
11987 | ||
11988 | * rs6000/sol2.h (SKIP_ASM_OP): Delete, Solaris accepts .space, | |
11989 | like rest of PowerPC V4 ports. | |
11990 | ||
11991 | * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Emit .lcomm if not | |
11992 | using the .sbss area. If using the .sbss area, put out | |
11993 | appropriate .size directive. | |
11994 | ||
11995 | Mon Jun 10 14:53:38 1996 Doug Evans <dje@cygnus.com> | |
11996 | ||
956d6950 | 11997 | * Move fork/exec/wait handling into file of its own. |
5fa39bfe JL |
11998 | * pexecute.c: New file. |
11999 | * Makefile.in (pexecute.o): Add rule. | |
12000 | (xgcc): Link in pexecute.o. | |
12001 | (protoize,unprotoize): Likewise. | |
12002 | * gcc.c (_WIN32): Don't include process.h or declare spawnv{,p}. | |
12003 | (pexecute,pwait): Add prototypes. | |
12004 | (PEXECUTE_{FIRST,LAST,SEARCH}): Define. | |
12005 | (execv,execvp): Delete decls. | |
12006 | (perror_exec): Delete. | |
12007 | (pfatal_pexecute): New function. | |
12008 | (pexecute support): Delete. | |
12009 | (execute): -pipe not supported if _WIN32 or OS2. | |
12010 | Update call to pexecute. Fatal error if pexecute fails. Call pwait. | |
12011 | * protoize.c: Include gansidecl.h. | |
12012 | (my_execvp): Delete. | |
12013 | (choose_temp_base,pexecute,pwait): Declare. | |
12014 | (PEXECUTE_{FIRST,LAST,SEARCH}): Define. | |
12015 | (execvp): Delete decl. | |
12016 | (usage): Fix typo. | |
12017 | (gen_aux_info_file): Rewrite to use pexecute/pwait. | |
12018 | ||
12019 | * gcc.c (do_spec_1): Allow leading text in version string. | |
12020 | Delete support for default minor number = 0. | |
12021 | ||
12022 | Mon Jun 10 11:49:53 1996 Scott Christley <scottc@net-community.com> | |
12023 | ||
12024 | * objc/Makefile (libobjc.a): Don't delete the library. | |
12025 | ||
12026 | * objc/thr.h (objc_set_thread_callback): New function. | |
12027 | (objc_thread_callback): Typedef for the hook function. | |
12028 | * objc/thr.c (__objc_thread_detach_function): Clear thread storage. | |
12029 | Call the thread hook function when first becoming multi-threaded. | |
12030 | (objc_set_thread_callback): New function. | |
12031 | ||
12032 | * objc/selector.c (__sel_register_typed_name): Additional parameter | |
12033 | that indicates whether name and type parameters are constant or not. | |
12034 | * objc/runtime.h (__sel_register_typed_name): Likewise. | |
12035 | * objc/init.c (__sel_register_typed_name): Likewise. | |
12036 | ||
12037 | * objc/init.c (__objc_init_protocols): Need to unlock mutex. | |
12038 | ||
12039 | Mon Jun 10 11:44:44 1996 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | |
12040 | ||
12041 | * sparc/t-sol2 (gmon.o): Depend on stmp-int-hdrs. | |
12042 | (crt1.o, crti.o, crtn.o, gcrt1.o): Depend on $(GCC_PASSES). | |
12043 | ||
12044 | Mon Jun 10 11:29:46 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12045 | ||
12046 | * flow.c (flow_analysis, find_basic_blocks): Ignore | |
12047 | nonlocal_label_list for CALL_INSN that has a REG_RETVAL. | |
12048 | ||
12049 | * c-common.c (decl_attributes, case A_T_UNION): Don't look at fields | |
12050 | of union if there aren't any. | |
12051 | ||
12052 | Sat Jun 8 22:13:33 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
12053 | ||
12054 | * i386.c (ix86_expand_prologue): Keep pic register load ahead | |
12055 | of reference which may use a pic register. | |
12056 | ||
12057 | Sat Jun 8 22:13:33 1996 Jim Wilson <wilson@cygnus.com> | |
12058 | ||
12059 | * i386.md (strlensi_unroll4, strlensi_unroll5): Use + not =& for | |
12060 | constraint for input/output operand 2. | |
12061 | ||
12062 | Sat Jun 8 22:13:33 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
12063 | ||
12064 | * i386.h (CONST_COSTS): Even integer constants have a cost. | |
12065 | (RTX_COSTS): Take costs of subexpressions into account. | |
12066 | If a multiply is actually a shift, use the cost of the shift. | |
12067 | * i386/unix.h (SHIFT_DOUBLE_OMITS_COUNT): New macro. | |
12068 | * i386/{gas, next, seq-gas}.h (SHIFT_DOUBLE_OMITS_COUNT): Redefine | |
12069 | as zero. | |
12070 | * i386.c (print_operand): new letter 's'. | |
12071 | ||
12072 | Sat Jun 8 15:13:33 1996 Jim Wilson <wilson@cygnus.com> | |
12073 | ||
956d6950 JL |
12074 | * mips.c (override_options): Add vr4100 and vr4300 support. |
12075 | * mips.h (enum processor_type): Likewise. | |
5fa39bfe JL |
12076 | (MASK_4300_MUL_FIX, TARGET_4300_MUL_FIX): New macros. |
12077 | (TARGET_SWITCHES): Add -mfix4300 option. | |
956d6950 | 12078 | * mips.md (cpu, memory, imuldiv, adder, mult, divide): Add |
5fa39bfe JL |
12079 | vr4100 and vr4300 support. |
12080 | (muldf3, mulsf3): Add vr4300 support. | |
12081 | (muldf3_internal, muldf_r4300, mulsf3_internal, mulsf_r4300): New | |
12082 | patterns. | |
12083 | ||
12084 | Sat Jun 8 14:35:23 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
12085 | ||
12086 | * toplev.c (main): Re-enable -gxcoff+. | |
12087 | ||
12088 | Sat Jun 8 14:20:14 1996 J.T. Conklin <jtc@rtl.cygnus.com> | |
12089 | ||
12090 | * m68k/lb1sf68.asm (__{eq,ne,gt,lt,ge,le}{df,sf}2): Removed | |
12091 | extraneous comments, constants, labels, etc. | |
12092 | ||
12093 | * m68k/altos3068.h (TARGET_DEFAULT): Use MASK_* macros | |
12094 | instead of explicit constants in definitions or conditionals. | |
12095 | * m68k/{apollo68, aux, ccur-GAS, dpx2, hp320, hp3bsd}.h: Likewise. | |
12096 | * m68k/{hp3bsd44, isi-nfp, isi, linux-aout, linux}.h): Likewise. | |
12097 | * m68k/{lynx-ng, lynx, m68k-none, m68k-psos, m68kv4}.h): Likewise. | |
12098 | * m68k/{mot3300, netbsd, news, next, pbb, plexus, sun2o4}.h): Likewise. | |
12099 | * m68k/{sun3, sun3n, tower}.h): Likewise. | |
12100 | ||
12101 | Sat Jun 8 13:55:23 1996 Matthias Pfaller (leo@marco.de) | |
12102 | ||
12103 | * ns32k.md (define_insns for ffs[qhs]i2): Deleted. | |
12104 | (define_expand for ffssi2): New pattern. | |
12105 | ||
12106 | Sat Jun 8 13:44:14 1996 Stephen L Moshier (moshier@world.std.com) | |
12107 | ||
12108 | * reload.c (find_equiv_reg): Set need_stable_sp if GOAL is the | |
12109 | stack pointer. | |
12110 | ||
12111 | Sat Jun 8 13:36:05 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12112 | ||
12113 | * function.c (fixup_var_refs_1, case SIGN_EXTEND): Handle | |
12114 | paradoxical SUBREGs as first operand. | |
12115 | (fixup_var_regs_1, case SET): Handle paradoxical SUBREGs as | |
12116 | first operand of a ZERO_EXTRACT in SET_DEST. | |
12117 | ||
12118 | * c-common.c (enum attrs): Add A_FORMAT_ARG. | |
12119 | (init_attribute): Initialize it. | |
12120 | (decl_attributes, case A_FORMAT): Clean up error messages. | |
12121 | (decl_attributes, case A_FORMAT_ARG): New case. | |
12122 | (struct international_format_info): New structure and typedef. | |
12123 | (international_format_list): New variable. | |
12124 | (record_international_format): New function. | |
12125 | (init_format_info): Call it for gettext, dcgettext, and dcgettext. | |
12126 | (check_format_info): See if format arg is call to | |
12127 | internationalization function. | |
12128 | ||
12129 | Fri Jun 7 20:04:40 1996 Jim Wilson <wilson@cygnus.com> | |
12130 | ||
12131 | * gcc.c (MULTILIB_SELECT): Delete definition. | |
12132 | (multilib_select): Delete static initializer. | |
12133 | (multilib_obstack, multilib_raw): New global variables. | |
12134 | (multilib.h): Include inside multilib_raw definition. | |
12135 | (main): Set multilib_select from multilib_raw. | |
12136 | * genmultilib: Change output to be a sequence of short strings | |
12137 | separated by commas rather than a single long macro definition. | |
12138 | ||
12139 | * cse.c (simplify_binary_operation, case MULT): Check for case | |
12140 | where width is larger than HOST_BITS_PER_WIDE_INT, and upper most | |
12141 | bit is set. We can not generate a simple shift in this case. | |
12142 | ||
12143 | * gsyms.h (enum sdb_type): Add T_LNGDBL if EXTENDED_SDB_BASIC_TYPES. | |
12144 | (enum sdb_masks): Add EXTENDED_SDB_BASIC_TYPES masks. | |
12145 | * sdbout.c (gsyms.h): Include if CROSS_COMPILE is defined. | |
12146 | (plain_type_1): Use TYPE_PRECISION instead of TYPE_SIZE. | |
12147 | Add check for LONG_DOUBLE_TYPE_SIZE if EXTENDED_SDB_BASIC_TYPES. | |
956d6950 | 12148 | * i960.h (EXTENDED_SDB_BASIC_TYPES): Define. |
5fa39bfe JL |
12149 | (PUT_SDB_TYPE): Delete now unnecessary shifting and masking. |
12150 | ||
956d6950 | 12151 | * i960.h (i960_output_move_{double,quad}): Declare. |
5fa39bfe JL |
12152 | |
12153 | Fri Jun 7 19:22:09 1996 Scott Christley <scottc@net-community.com> | |
12154 | ||
12155 | * Makefile.in (OBJC_THREAD_FILE): New variable. | |
12156 | * configure (objc_thread_file): Set new variable to appropriate | |
12157 | values based upon target operating system; default is `thr-single'. | |
12158 | * objc/Makefile (OBJC_THREAD_FILE): Add target and dependency. | |
12159 | (thr.o): Remove OS specific thread files as dependencies. | |
12160 | * objc/thr-decosf1.c: Now compiles as a separate source file, so | |
12161 | include appropriate Objective-C headers. | |
12162 | * objc/thr-{mach,os2,posix,irix,single,solaris,win32}.c: Likewise. | |
12163 | * objc/thr.c: Remove inclusion of source files. | |
12164 | * objc/thr.h (__objc_thread_exit_status): Declare global variable. | |
12165 | * objc/thr-pthreads.c: New file. | |
12166 | ||
12167 | Fri Jun 7 19:04:04 1996 J.T. Conklin <jtc@rtl.cygnus.com> | |
12168 | ||
12169 | * m68k.h (TARGET_SWITCHES): Treat -m68302 like -m68000 and -m68332 | |
12170 | like -m68020; remove -mno-68302 and -mno-68332. | |
12171 | ||
12172 | Fri Jun 7 12:06:12 1996 Per Bothner <bothner@deneb.cygnus.com> | |
12173 | ||
12174 | * expr.c (safe_from_p): Allow Chill-style variable-sized arrays. | |
12175 | ||
12176 | Thu Jun 6 23:11:11 1996 Jeffrey A. Law <law@cygnus.com> | |
12177 | ||
12178 | * h8300.c (h8300_monitor_function_p): New function. | |
12179 | (h8300_os_task_function_p): Likewise. | |
12180 | (os_task, monitor): Variables to note if the current | |
12181 | function is an os_task or monitor. | |
12182 | (function_prologue): Set monitor and/or os_task as needed. Handle | |
12183 | os_task and monitor functions. | |
12184 | (function_epilogue): Clear monitor and os_task. Handle os_task and | |
12185 | monitor functions. | |
12186 | (h8300_valid_machine_decl_attribute): Accept "OS_Task" and | |
12187 | "monitor". | |
12188 | ||
12189 | Thu Jun 6 20:01:54 1996 Per Bothner <bothner@cygnus.com> | |
12190 | ||
12191 | * gen-protos.c (progname): New variable (needed by cppalloc.c). | |
12192 | (main): Set progname. | |
12193 | ||
12194 | * cpplib.h (struct parse_file): Removed. | |
12195 | (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, CPP_OUT_BUFFER): New macros. | |
12196 | * cpphash.c (cpp_lookup): Change struct parse_file -> cpp_reader. | |
12197 | ||
12198 | * cpplib.c (init_parse_option): Renamed to cpp_options_init. | |
12199 | (push_parse_file): Renamed to ... | |
12200 | (cpp_start_read): Change to return 1 on success, 0 on failure. | |
12201 | (init_parse_file): Renamed to cpp_reader_init. | |
12202 | * cppmain.c (main): Use CPP_SET_WRITTEN and cpp_fatal. | |
12203 | Use renamed function names, and return protocols. | |
12204 | * fix-header.c (read_scan_file): Likewise. | |
12205 | ||
12206 | * cpperror.c (cpp_message): Generalize for "fatal" errors. | |
12207 | (cpp_fatal): New function (just calls cpp_message). | |
12208 | * cpplib.c (cpp_start_read, cpp_handle_options, cpp_finish, | |
12209 | parse_goto_mark, parse_move_mark): Use cpp_fatal rather than fatal. | |
12210 | ||
12211 | * fix-header.c (check_macro_names): Fix struct parse_file->cpp_reader. | |
12212 | * cpplib.c (newline_fix): Remove unused function. | |
12213 | ||
12214 | Thu Jun 6 19:47:26 1996 Jim Wilson <wilson@cygnus.com> | |
12215 | ||
12216 | Changes to support parameters and return values in multiple | |
12217 | non-contiguous locations. | |
12218 | * calls.c (expand_call): Handle NIL in PARALLEL. Handle PARALLEL | |
12219 | parameter in REG. Handle PARALLEL return value in VALREG. | |
12220 | (emit_library_call, emit_library_call_value): Abort for PARALLEL. | |
12221 | (store_one_arg): Delete code for handling EXPR_LIST. | |
12222 | * expr.c (emit_group_load, emit_group_store): New functions. | |
12223 | (use_group_regs): New function. | |
12224 | (emit_push_insn): Handle PARALLEL parameter in REG. | |
12225 | (expand_assignment): Handle PARALLEL to_rtx. | |
12226 | (store_expr): Handle PARALLEL target. | |
12227 | * expr.h (emit_group_load, emit_group_store, use_group_regs): New | |
12228 | declarations. | |
12229 | * function.c (assign_parms): Handle PARALLEL parameter in ENTRY_PARM. | |
12230 | * stmt.c (expand_value_return): Handle PARALLEL return_reg. | |
12231 | ||
12232 | * mips/abi64.h (TYPE_DEPENDENT_REG): Delete. | |
956d6950 | 12233 | * mips.c (function_arg): Return PARALLEL for structure with |
5fa39bfe JL |
12234 | aligned double fields. |
12235 | (type_dependent_reg): Delete. | |
12236 | (mips_function_value): Return PARALLEL for structure | |
12237 | with two floating point fields. | |
12238 | * mips/mips.md (call_value): Handle PARALLEL in operands[0]. | |
12239 | (call_value_multiple_internal2): New pattern. | |
956d6950 JL |
12240 | * pa.h (FUNCTION_ARG): General PARALLEL instead of EXPR_LIST. |
12241 | * rs6000.c (init_cumulative_args): Change EXPR_LIST to PARALLEL | |
5fa39bfe JL |
12242 | in comments. |
12243 | (function_arg): Generate PARALLEL instead of EXPR_LIST. | |
12244 | ||
12245 | Thu Jun 6 18:21:27 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12246 | ||
12247 | * function.c (assign_parms): Tighten up code that makes REG_EQUIV | |
12248 | notes for parms. | |
12249 | ||
12250 | * fold-const.c (fold): Don't do anything with evaluated SAVE_EXPR. | |
12251 | ||
12252 | Thu Jun 6 17:54:07 1996 J.T. Conklin <jtc@cygnus.com> | |
12253 | ||
12254 | * m68k.h (TARGET_SWITCHES): Group all floating point options. | |
12255 | When an fp option is selected, unset bits used for other mutually | |
12256 | exclusive fp options. | |
12257 | (OVERRIDE_OPTIONS): Remove special case for SUPPORT_SUN_FPA; | |
12258 | bits used for 68881 and SKY are now cleared by TARGET_SWITCHES. | |
12259 | ||
12260 | * m68k.md (movsi_const0, movhi): Favor clr with TARGET_5200. | |
12261 | (add[qhs]3): Don't use two addqw/subqw insns to add small integers to | |
12262 | an address register with TARGET_68060. | |
12263 | (stack push peephole): Use moveq.l with TARGET_5200 (when appropriate). | |
12264 | ||
12265 | * m68k.h (MASK_5200, TARGET_5200): New macros. | |
12266 | (TARGET_SWITCHES): Add "m5200". | |
12267 | (LEGITIMATE_INDEX_P): Add TARGET_5200 to conditional expression. | |
12268 | * m68k.c (const_method): Do not synthesize long constants | |
12269 | with byte or word operations with TARGET_5200. | |
12270 | * m68k.md: Disable byte and word arithmetic, rotate, integer | |
12271 | divide, dbcc, etc. insns for TARGET_5200. | |
12272 | * m68k-none.h: (CPU_FPU_SPEC, CPP_SPEC, ASM_SPEC): Support m5200. | |
12273 | ||
12274 | Thu Jun 6 17:32:32 1996 Paul Eggert <eggert@twinsun.com> | |
12275 | ||
12276 | * fixproto (subdirs): Work around Solaris 2.5 | |
12277 | /usr/xpgr/bin/sed problem with \+\+. | |
12278 | ||
12279 | Thu Jun 6 15:06:27 1996 Jim Wilson <wilson@cygnus.com> | |
12280 | ||
12281 | * c-decl.c (grokdeclarator): Call pop_obstacks after creating | |
12282 | TYPE_DECL. | |
12283 | ||
12284 | * loop.c (strength_reduce): If HAVE_cc0 defined, disable auto_inc_opt | |
12285 | if it would put an insn between a cc0 setter/user pair. | |
12286 | ||
12287 | Thu Jun 6 13:06:54 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
12288 | ||
12289 | * rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): If __sun__ is | |
12290 | defined, treat that as little endian. | |
12291 | ||
12292 | Wed Jun 5 20:04:53 1996 Jim Wilson <wilson@cygnus.com> | |
12293 | ||
956d6950 | 12294 | * i960.h (ROUND_TYPE_ALIGN): Add check for TYPE_PACKED. |
5fa39bfe | 12295 | |
956d6950 JL |
12296 | * sh.h (SHORT_IMMEDIATES_SIGN_EXTEND): Define. |
12297 | * sh.md (branch_true): Add comment about T-bit compares. | |
5fa39bfe JL |
12298 | |
12299 | Tue Jun 4 23:08:34 1996 Per Bothner <bothner@deneb.cygnus.com> | |
12300 | ||
12301 | * cpplib.h, cpplib.c: Remove support for !STATIC_BUFFERS. | |
12302 | * cpplib.h: Use unsigned char rather than U_CHAR. | |
12303 | * cpplib.h (cpp_reader): Add destructor #ifdef __cplusplus. | |
12304 | (cpp_cleanup): New prototype. | |
12305 | * cpplib.c (special_symbol, do_once, do_include, cpp_get_token): | |
12306 | Compare cpp_buffer against CPP_NULL_BUFFER, not NULL. | |
12307 | ||
12308 | * cpplib.c (dump_special_to_buffer): New function. | |
12309 | (initialize_builtins): Use it. | |
12310 | ||
12311 | Wed Jun 5 19:10:22 1996 Jeffrey A. Law <law@cygnus.com> | |
12312 | ||
12313 | * pa/pa.h (TEXT_SPACE_P): Fix thinko in last change. | |
12314 | ||
12315 | Wed Jun 5 16:25:51 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
12316 | ||
12317 | * rs6000.h (ASM_DEFAULT_SPEC): Default to "", not -mpwr. | |
12318 | ||
12319 | * sysv4.h (SUBTARGET_SWITCHES): Add -mshlib. | |
12320 | (LINK_PATH_SPEC): Add -compat-bsd support from Solaris. | |
12321 | (LINK_SPEC): Eliminate %{b} and %{G}, since they conflict with GCC | |
12322 | switches. Defer shared library support to LINK_SHLIB_SPEC. Defer | |
12323 | target selection to LINK_TARGET_SPEC. | |
12324 | (LINK_SHLIB_SPEC): Provide two different versions, depending on | |
12325 | whether shared libraries are default or not. Make shared | |
12326 | libraries not default until linker is fixed. | |
12327 | (LINK_OS_*_SPEC): New specs for OS specific linker switches. | |
12328 | (SUBTARGET_EXTRA_SPECS): Add new specs. | |
12329 | ||
956d6950 | 12330 | * {sol2,sysv4}.h (LINK_SPEC): Move Solaris link into general link spec. |
5fa39bfe JL |
12331 | |
12332 | * {sysv4,sysv4le,eabile}.h (LINK_TARGET_SPEC): Only pass -oformat | |
12333 | to the linker if the user is changing the default endian format. | |
12334 | ||
12335 | * {sol2,linux,eabisim,eabilesim}.h (LINK_OS_DEFAULT_SPEC): Define | |
12336 | to use the appropriate OS link spec. | |
12337 | ||
12338 | Wed Jun 5 16:35:10 1996 Ian Lance Taylor <ian@cygnus.com> | |
12339 | ||
12340 | * ginclude/stddef.h: Fix typo: TYPE_ptrdiff_t to _TYPE_ptrdiff_t. | |
12341 | ||
12342 | Wed Jun 5 15:52:57 1996 Per Bothner <bothner@kalessin.cygnus.com> | |
12343 | ||
12344 | * varasm.c (output_constructor): Handle RANGE_EXPR in array index. | |
12345 | ||
12346 | Wed Jun 5 13:45:54 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12347 | ||
12348 | * sparc.md (*call_{address,symbolic}_struct_value_sp32): Allow | |
12349 | operand 2 to be const0_rtx. | |
12350 | ||
12351 | Tue Jun 4 16:43:44 1996 Jason Merrill <jason@yorick.cygnus.com> | |
12352 | ||
12353 | * varasm.c (make_decl_rtl): Don't update DECL_ASSEMBLER_NAME for | |
12354 | local statics. | |
12355 | ||
12356 | * c-decl.c (start_decl): Always set DECL_COMMON on statics. | |
12357 | * varasm.c (assemble_variable): Only treat vars with DECL_COMMON | |
12358 | as common. | |
12359 | ||
12360 | Tue Jun 4 14:55:49 1996 Jeffrey A. Law <law@cygnus.com> | |
12361 | ||
12362 | * pa.c (reloc_needed): New function. | |
12363 | * pa.h (TEXT_SPACE_P): Variables/constants with initializers | |
12364 | requiring relocs never live in the text space. | |
12365 | ||
12366 | Tue Jun 4 14:10:46 1996 Ian Lance Taylor <ian@cygnus.com> | |
12367 | ||
12368 | * sh.c (fp_zero_operand): Do not accept minus zero. | |
12369 | ||
12370 | * sh.h (ASM_OUTPUT_LOOP_ALIGN): Define. | |
12371 | (ASM_OUTPUT_ALIGN_CODE): Define. | |
12372 | (ADJUST_INSN_LENGTH): Add in bytes that may be added by | |
12373 | alignment. | |
12374 | * sh.c (output_branch): Run ADJUST_INSN_LENGTH in reverse to get | |
12375 | correct length. Just call abort rather than returning "bad". | |
12376 | (find_barrier): Adjust limits for possible alignment. | |
12377 | ||
12378 | Tue Jun 4 09:35:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
12379 | ||
12380 | * rs6000/t-solaris: New target config file for PowerPC Solaris | |
12381 | without gas. | |
12382 | ||
12383 | * rs6000/t-ppc: Eliminate all multilib varients except for | |
12384 | software floating point. | |
12385 | ||
12386 | * configure (powerpcle-*-solaris*): If not --with-gnu-as, use | |
12387 | t-solaris, not t-ppc. | |
12388 | ||
12389 | * rs6000/sol2.h (MULTILIB_DEFAULTS): Add correct defaults for | |
12390 | Solaris. | |
12391 | ||
12392 | * rs6000/sysv4.h (ASM_OUTPUT_SECTION_NAME): Clone from svr4.h, omit | |
12393 | @progbits, since Solaris assembler doesn't like it. | |
12394 | (LIB_SOLARIS_SPEC): If -msolaris-cclib, add libabi.a. | |
12395 | ({START,END}FILE_SOLARIS_SPEC): If -msolaris-cclib, use explicit | |
12396 | pathnames for the Solaris compiler start/end files. | |
12397 | (ASM_SPEC): Pass -mno-regnames to the assembler. | |
12398 | ||
12399 | Mon Jun 3 19:40:10 1996 Jim Wilson <wilson@cygnus.com> | |
12400 | ||
12401 | * mips/abi64.h (CPP_SPEC): Make -mabi=n32 the default. | |
12402 | * mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT, MULTILIB_DEFAULTS, | |
12403 | ASM_SPEC, STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise. | |
12404 | * mips.md (tablejump_internal4+1): Fix typo in condition. | |
12405 | * mips/x-iris6 (CC, OLDCC): Define to be `cc -32'. | |
12406 | ||
12407 | Mon Jun 3 07:57:35 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12408 | ||
12409 | * tree.def ([LR]SHIFT_EXPR): Remove `a' from printed names. | |
12410 | ||
12411 | * sparc.md (call): Mask unimp operand to 12 bits, just like Sun. | |
12412 | ||
12413 | * expr.c (store_field): Fix typo in last change; update TARGET addr. | |
12414 | ||
12415 | * c-decl.c (start_struct): Set TYPE_PACKED from flag_pack_struct. | |
12416 | (start_enum): Likewise but from flag_short_enums. | |
12417 | (finish_enum): Test TYPE_PACKED, not flag_short_enums. | |
12418 | * stor-layout.c (layout_decl): Test DECL_PACKED and TYPE_PACKED | |
12419 | instead of flag_pack_struct. | |
12420 | (layout_record): Likewise. | |
12421 | ||
12422 | Sun Jun 2 19:41:14 1996 Jim Wilson <wilson@cygnus.com> | |
12423 | ||
12424 | * mips.md (tablejump_internal3, tablejump_internal4): New patterns. | |
12425 | (tablejump): Use them for PIC code. | |
12426 | ||
12427 | Fri May 31 17:26:53 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
12428 | ||
12429 | * i386.c (ix86_expand_epilogue): Don't generate references to an | |
12430 | exposed vacated stack. | |
12431 | * i386.md (epilogue_set_stack_ptr): New. | |
12432 | ||
12433 | Fri May 31 15:07:49 1996 Jim Wilson <wilson@cygnus.com> | |
12434 | ||
12435 | * mips/abi64.h: Add -mabi=n32 support. | |
12436 | (ABI_64BIT): Delete. | |
12437 | (TARGET_LONG64, CPP_SPEC, STACK_BOUNDARY, MIPS_STACK_ALIGN, | |
12438 | GP_ARG_LAST, FP_ARG_LAST, SUBTARGET_CONDITIONAL_REGISTER_USAGE, | |
12439 | MAX_ARGS_IN_REGISTER, FUNCTION_ARG_PADDING, RETURN_IN_MEMORY, | |
12440 | SETUP_INCOMING_VARARGS): Modify. | |
12441 | (REG_PARM_STACK_SPACE): Ifdef out. | |
12442 | (TARGET_DEFAULT, SUBTARGET_TARGET_OPTIONS): Define. | |
12443 | * mips/iris6.h: Add -mabi=n32 support. | |
12444 | (TARGET_DEFAULT, ASM_OUTPUT_INTERNAL_LABEL, | |
12445 | ASM_GENERATE_INTERNAL_LABEL): Delete. | |
12446 | (MULTILIB_DEFAULTS, ASM_SPEC, EXTRA_SECTION_FUNCTIONS, | |
12447 | ASM_OUTPUT_ALIGNED_LOCAL, STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): | |
12448 | Modify. | |
12449 | (MIPS_ABI_DEFAULT, LOCAL_LABEL_PREFIX): Define. | |
956d6950 | 12450 | * mips.c: Add -mabi=n32 support. |
5fa39bfe JL |
12451 | (mips_const_double_ok, mips_move_1word, mips_move_2words, |
12452 | function_arg, override_options, mips_asm_file_start, | |
12453 | compute_frame_size, save_restore_insns, function_prologue, | |
12454 | mips_expand_prologue, function_epilogue, mips_function_value): Modify. | |
12455 | (mips_abi, mips_abi_string): Define | |
956d6950 | 12456 | * mips.h: Add -mabi=n32 support. |
5fa39bfe JL |
12457 | (ABI_64BIT): Delete. |
12458 | (TARGET_OPTIONS, INITIAL_ELIMINATION_OFFSET, GO_IF_LEGITIMATE_ADDRESS, | |
12459 | CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT_P, LEGITIMIZE_ADDRESS, | |
12460 | ASM_OUTPUT_ADDR_DIFF_ELT): Modify. | |
12461 | (enum mips_abi_type, SUBTARGET_TARGET_OPTIONS): Define. | |
12462 | (mips_abi, mips_abi_string): Declare. | |
956d6950 | 12463 | * mips.md (jump, tablejump_internal1, tablejump_internal2): Add |
5fa39bfe JL |
12464 | -mabi=n32 support. |
12465 | * mips/t-iris6 (MULTILIB_OPTIONS): Add -mabi=n32 support. | |
12466 | * mips/xm-irix6.h (HOST_BITS_PER_LONG): Use _MIPS_SZLONG not 64. | |
12467 | * ginclude/va-mips.h (va_start): Add -mabi=n32 support. | |
12468 | ||
12469 | Fri May 31 14:45:30 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
12470 | ||
12471 | * rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -msolaris-cclib to use | |
12472 | the Sun compiler's crt files instead of ours. | |
12473 | ({START,END}FILE_SOLARIS_SPEC): If -msolaris-cclib, use the Sun | |
12474 | compiler's crt files instead of ours. | |
12475 | (SUBTARGET_OVERRIDE_OPTIONS): Don't set -msdata=data for Solaris. | |
12476 | (SBSS_SECTION_ASM_OP): For Solaris, don't use @nobits. | |
12477 | (CPP_OS_SOLARIS_SPEC): Remove -Asystem(unix) and -Asystem(svr4). | |
12478 | ||
12479 | * rs6000/t-ppc{,gas} (MULTILIB*): Add Solaris specific multilibs. | |
12480 | ||
12481 | * rs6000/eabi{,le}sim.h (*_DEFAULT_SPEC): Rather than using | |
12482 | duplicate definitions, just use %(...) so that there is only one | |
12483 | place in the specs file where the switches are defined. | |
12484 | * rs6000/{linux,sol2}.h (*_DEFAULT_SPEC): Ditto. | |
12485 | ||
12486 | * rs6000/sol2.h (CPP_PREDEFINES): Use the standard one in sysv4.h. | |
12487 | (RS6000_ABI_NAME): Default is solaris. | |
12488 | (ASM_OUTPUT_ALIGNED_LOCAL): Don't redefine. | |
12489 | ||
12490 | * rs6000/sol-c{i.asm,n.asm,c0.c}: Provide more things that Solaris | |
12491 | needs for program startup. | |
12492 | ||
12493 | Thu May 30 21:57:34 1996 Mike Stump <mrs@cygnus.com> | |
12494 | ||
12495 | * tree.def (OFFSET_REF): Remove. | |
12496 | * expr.c (expand_expr, case OFFSET_REF): Likewise. | |
12497 | * tree.c (substitute_in_expr): Remove OFFSET_REF code. | |
12498 | ||
12499 | Wed May 29 14:54:44 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
12500 | ||
12501 | * rs6000/eabi.asm (__eabi): If not -mrelocatable, don't assemble | |
12502 | relocatable functions, so that it can be assembled with the | |
12503 | Solaris assembler. | |
12504 | ||
12505 | * rs6000/sysv4.h (CPP_SYSV_SPEC): Define _RELOCATABLE if | |
12506 | -mrelocatable-lib as well as -mrelocatable. | |
12507 | ||
12508 | * rs6000.c (rs6000_file_start): New function to print some more | |
12509 | information to the asm file. | |
12510 | * rs6000/{sysv4,win-nt,rs6000}.h (ASM_FILE_START): Call it. | |
12511 | ||
12512 | Tue May 28 15:21:24 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
12513 | ||
956d6950 JL |
12514 | * rs6000.h (FIRST_PSEUDO_REGISTER): Bump to 77. |
12515 | ({FIXED,CALL_USED}_REGISTERS): Add support for fpmem pseudo register. | |
12516 | (REG_ALLOC_ORDER, HARD_REGNO_{NREGS,MODE_OK}): Likewise. | |
12517 | (REGISTER_MOVE_COST, reg_class, REG_CLASS_{NAMES,CONTENTS}): Likewise. | |
12518 | (REGNO_REG_CLASS, PREFERRED_RELOAD_CLASS): Likewise. | |
12519 | (CLASS_{MAX_NREGS,CANNOT_CHANGE_SIZE,MAX_NREGS}): Likewise. | |
12520 | (rs6000_stack, {,DEBUG_}REGISTER_NAMES): Ditto. | |
5fa39bfe JL |
12521 | (FPMEM_{REGNO_P,REGNUM}): New macros for fpmem register. |
12522 | (rs6000_fpmem_{offset,size}): New global variables. | |
12523 | (RS6000_VARARGS_OFFSET): Fpmem temporary storage is located | |
12524 | between outgoing arg area and varargs save area. | |
956d6950 | 12525 | (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Likewise. |
5fa39bfe JL |
12526 | (PREDICATE_CODES): Add fpmem_operand. |
12527 | ({count_register,fpmem}_operand): Add declarations. | |
12528 | ||
956d6950 | 12529 | * rs6000.c ({rs6000,alt}_reg_names): Add support for fpmem 'register'. |
5fa39bfe JL |
12530 | (rs6000_fpmem_{offset,size}): New global variables. |
12531 | (fpmem_operand): Return true for fpmem registers. | |
12532 | (gpc_reg_operand): The fpmem register is not general purpose. | |
12533 | (includes_rshift_p): Add casts to silence warnings from Solaris | |
12534 | PowerPC host compiler. | |
12535 | (print_operand): Add 'v' operand type for the upper 16 bits of | |
12536 | signed constants, to placate the Solaris assembler. | |
12537 | ({rs6000,debug}_stack_info): Add support for fpmem 'register'. | |
956d6950 | 12538 | (output_epilog): Likewise. |
5fa39bfe JL |
12539 | |
12540 | * rs6000.md (addsi3,movsi,movsf,movdi): Use %v for constants with | |
12541 | the upper 16 bits, to get the sign correct for PowerPC Solaris. | |
12542 | (float{,uns}sidf2,fix_truncdfsi2): Rewrite to use 'register' 76 | |
12543 | for the memory location used to convert between float and integer. | |
12544 | ||
12545 | * sysv4.h (ASM_OUTPUT_{CON,DE}STRUCTOR): Use code laid down in | |
12546 | .init and .fini for making constructors and destructors under | |
12547 | Solaris. | |
12548 | (ASM_SPEC): Do not pass -u to the assembler. | |
12549 | (CC1_SPEC): -mrelocatable implies -meabi. | |
12550 | ||
956d6950 JL |
12551 | * sol2.h (RS6000_ABI_NAME): Default ABI is Solaris, not System V.4. |
12552 | (ASM_OUTPUT_ALIGNED_LOCAL): Don't define Solaris specific method. | |
5fa39bfe JL |
12553 | |
12554 | Mon May 27 06:39:13 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12555 | ||
12556 | * expr.c (expand_builtin, case BUILT_IN_{LONG,SET}JMP): | |
12557 | Convert block address from ptr_mode to Pmode. | |
12558 | ||
12559 | Sun May 26 20:05:43 1996 Doug Evans <dje@cygnus.com> | |
12560 | ||
12561 | * gcc.c (MSDOS pexecute): Call xmalloc, not malloc. | |
12562 | ||
12563 | Sun May 26 08:31:54 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12564 | ||
12565 | * configure (vax-*-{sysv}): tm_file and xm_file now list. | |
12566 | (vax-*-ultrix): tm_file is now list. | |
12567 | (we32k-att-sysv*): xm_file now list. | |
12568 | * vax/xm-netbsd.h: Deleted. | |
12569 | * vax/netbsd.h: No longer include vax.h and config/netbsd.h. | |
12570 | * vax/ultrix.h, vax/vaxv.h: No longer include vax.h. | |
12571 | * vax/xm-vaxv.h: No longer include xm-vax.h. | |
12572 | * xm-we32k.h: No longer include xm-svr3.h. | |
12573 | ||
12574 | * configure: Separately set target_cpu_default for two | |
12575 | case statements and then combine if both set. | |
12576 | (alpha-*-winnt3): tm_file and xm_file are now list. | |
12577 | Set target_cpu_default to 64. | |
12578 | * winnt/config-nt.bat: Make .h files properly for Alpha. | |
12579 | * alpha.h (WINDOWS_NT): No longer defined and used. | |
12580 | (MASK_WINDOWS_NT, TARGET_WINDOWS_NT): New macros. | |
12581 | (ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_WINDOWS_NT. | |
12582 | * alpha.c (output_prolog): Test TARGET_WINDOWS_NT, not WINDOWS_NT. | |
12583 | * alpha.md: Likewise. | |
12584 | * alpha/config-nt.sed: Properly set tm_file and {build,host}_xm_file. | |
12585 | * alpha/win-nt.h: Don't include alpha.h | |
12586 | (WINDOWS_NT): No longer define. | |
12587 | * alpha/xm-winnt.h: Don't include xm-alpha.h and winnt/xm-winnt.h. | |
12588 | ||
12589 | Fri May 24 12:34:22 1996 Doug Evans <dje@seba.cygnus.com> | |
12590 | ||
12591 | * configure (cpu_type): Add case for arm. | |
12592 | (sparclet-*-aout*): Delete extra_headers. | |
12593 | ||
12594 | * varasm.c (asm_output_bss): New argument DECL. | |
12595 | Use ASM_DECLARE_OBJECT_NAME if defined. | |
12596 | (asm_output_aligned_bss): Likewise. | |
12597 | (assemble_variable): Pass DECL to ASM_OUTPUT{,_ALIGNED}_BSS. | |
12598 | * arm/aout.h (ASM_OUTPUT_ALIGNED_BSS): Update. | |
956d6950 | 12599 | * h8300.h (ASM_OUTPUT_BSS): Update. |
5fa39bfe JL |
12600 | * i386/linux.h (ASM_OUTPUT_ALIGNED_BSS): Update. |
12601 | * i386/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update. | |
12602 | * m68k/coff.h (ASM_OUTPUT_ALIGNED_BSS): Update. | |
12603 | * m68k/linux.h (ASM_OUTPUT_ALIGNED_BSS): Update. | |
12604 | * m68k/m68k-aout.h (ASM_OUTPUT_BSS): Update. | |
12605 | * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update. | |
12606 | * rs6000/win-nt.h (ASM_OUTPUT_ALIGNED_BSS): Update. | |
12607 | * sparc/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update. | |
12608 | ||
12609 | Thu May 23 19:55:52 1996 Jim Wilson <wilson@cygnus.com> | |
12610 | ||
956d6950 JL |
12611 | * combine.c (set_nonzero_bits_and_sign_copies): Set reg_sign_bit_copies |
12612 | to one not zero to indicate value is unknown. | |
5fa39bfe JL |
12613 | |
12614 | Thu May 23 18:39:24 1996 J.T. Conklin <jtc@rtl.cygnus.com> | |
12615 | ||
12616 | * config/netbsd.h (SWITCH_TAKES_ARG): Add -R. | |
12617 | (LINK_SPEC): Add %{R*}. | |
12618 | ||
12619 | * m68k/lb1sf68.asm: Construct exception masks at compile time | |
12620 | instead of or'ing in bits at run time. | |
12621 | ||
12622 | Thu May 23 15:53:06 1996 Ian Lance Taylor <ian@cygnus.com> | |
12623 | ||
956d6950 | 12624 | * sh.md: Add new instruction types fp and fpdiv. Set new |
5fa39bfe JL |
12625 | instruction types where appropriate. Add function unit fp. |
12626 | Claim that store instructions use function unit memory. | |
12627 | ||
12628 | Thu May 23 00:36:19 1996 Jeffrey A. Law <law@cygnus.com> | |
12629 | ||
956d6950 JL |
12630 | * h8300.h (CONSTANT_ADDRESS_P): Don't accept CONST or HIGH on H8/300H. |
12631 | * h8300.md: Use "m" rather than "o" constraint everywhere appropriate. | |
12632 | Cleanup use of "i" and "n" constraints. | |
5fa39bfe JL |
12633 | |
12634 | Wed May 22 17:43:37 1996 Jim Wilson <wilson@cygnus.com> | |
12635 | ||
12636 | * fixincludes (pthread.h): Add extern to __page_size* declarations | |
12637 | for AIX 4.1.x. | |
12638 | ||
12639 | * combine.c (nonzero_bits): Don't assume arg pointer has same | |
12640 | alignment as stack pointer. | |
12641 | ||
12642 | Wed May 22 16:09:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
12643 | ||
12644 | * rs6000/sysv4.h (LINK_START_DEFAULT_SPEC): Spell macro correctly. | |
12645 | (LIB_DEFAULT_SPEC): Provide default version. | |
12646 | ||
12647 | Wed May 22 11:23:57 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
12648 | ||
12649 | * i386.md (return_pop_internal): new pattern. | |
12650 | (pop): disable emitting of bogus move instruction. | |
12651 | * i386.c (ix86_expand_epilogue): use gen_return_pop_internal to | |
12652 | simultanously return and pop args; removed stray semicolon. | |
12653 | * config/linux-aout.h, config/linux.h (SET_ASM_OP): Added for | |
12654 | __attribute__ ((alias ())) support. | |
12655 | ||
12656 | Wed May 22 08:06:42 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu.edu> | |
12657 | ||
12658 | * combine.c (init_reg_last_arrays, setup_incoming_promotions): | |
12659 | Correct prototypes. | |
12660 | ||
12661 | Tue May 21 13:42:17 1996 Jeffrey A. Law <law@cygnus.com> | |
12662 | ||
956d6950 | 12663 | * h8300.md (div and mode patterns): Rewrite. |
5fa39bfe | 12664 | |
956d6950 | 12665 | * pa.c (basereg_operand): Never accept a CONST_INT. |
5fa39bfe JL |
12666 | |
12667 | Tue May 21 12:26:40 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12668 | ||
12669 | * pa/pa-hpux9.h, pa-osf.h (LINK_SPEC): Provide version for Snake. | |
12670 | ||
12671 | Tue May 21 07:20:48 1996 Pat Rankin <rankin@eql.caltech.edu> | |
12672 | ||
12673 | * vax.h (TARGET_NAME): Define unless already defined. | |
12674 | (TARGET_VERSION): Print TARGET_NAME. | |
12675 | * vax/vms.h (TARGET_NAME): Always redefine. | |
12676 | (TARGET_VERSION): Delete; retain vax.h definition. | |
12677 | ||
12678 | Mon May 20 14:00:44 1996 Jim Wilson <wilson@cygnus.com> | |
12679 | ||
12680 | * sh.c (output_file_start): Delete misplaced semicolon. | |
12681 | ||
12682 | Mon May 20 11:58:15 1996 Jeffrey A. Law <law@cygnus.com> | |
12683 | ||
12684 | * reorg.c (relax_delay_slots): Call update_block before | |
12685 | redirecting a branch past a redundant insn. | |
12686 | ||
12687 | Sun May 19 16:40:53 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
12688 | ||
12689 | * Makefile.in (libobjc.a, sublibobjc.a): 'specs' added to | |
12690 | dependencies. | |
12691 | ||
12692 | Sun May 19 12:25:48 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12693 | ||
12694 | * configure: Add new switch to provide default for cpu_type; | |
12695 | delete numerous settings of it in main switch. | |
12696 | (hppa): Reflect rerrangements below; use new configure features. | |
12697 | * pa/pa-gas.h, pa/pa-pro-end.h: New files. | |
12698 | * pa/pa1.h, pa/pa1-osf.h, pa/pa1-ghpux.h, pa/pa1-oldas.h: Deleted. | |
12699 | * pa/pa1-ghpux9.h, pa/pa1-hpux9.h, pa/pa1-hpux.h: Deleted. | |
12700 | * pa/pa1-ghiux.h, pa/pa1-hiux.h, pa/pa-ghpux.h: Deleted. | |
12701 | * pa/pa-gux7.h, pa/pa-ghiux.h: Deleted. | |
12702 | * pa/pa-hiux.h: No longer include pa-hpux.h. | |
12703 | * pa/pa-hpux.h: No longer include pa.h. | |
12704 | (TARGET_DEFAULT): Unset before setting. | |
12705 | (LINK_SPEC): Provide option for pa1. | |
12706 | * pa/pa-hpux7.h: No longer include pa.h. | |
12707 | (HP_FP_ARG_DESCRIPTOR_REVERSED): Don't define here. | |
12708 | * pa/pa-hpux9.h, pa/pa-oldas.h: No longer include pa-hpux.h. | |
12709 | (TARGET_DEFAULT): Don't need to set here. | |
12710 | * pa/pa-osf.h: No longer include pa.h. | |
12711 | (TARGET_DEFAULT): Don't define; identical to default. | |
12712 | * pa/pa-pro.h: No longer include pa.h. | |
12713 | Move definitions after include to new file pa-pro-end.h. | |
12714 | * pa.h (TARGET_SWITCHES): Include TARGET_CPU_DEFAULT. | |
12715 | (TARGET_CPU_DEFAULT): Provide default value. | |
12716 | (CPP_SPEC): Test TARGET_CPU_DEFAULT too. | |
12717 | ||
12718 | * Makefile.in (function.o): Includes bc-emit.h. | |
12719 | (reg-stack.o): Includes insn-flags.h. | |
12720 | * expr.h (function_value): Deleted; no such function. | |
12721 | (bc_build_calldesc, bc_runtime_type_code): New declarations. | |
12722 | * c-decl.c: Add prototypes for all static functions. | |
12723 | * c-iterate.c: Likewise. | |
12724 | * dbxout.c: Likewise. | |
12725 | (adspath): Delete; never used and has numerous parse errors. | |
12726 | * dwarfout.c: If not GNUC, make `inline' null; otherwise, leave alone. | |
12727 | Add `static' to inline functions. | |
12728 | Add prototypes for static function. | |
12729 | * expr.c (bc_runtime_type_code): Delete redundant declaration. | |
12730 | * function.c: Include bc-emit.h. | |
12731 | ({save,restore}_machine_status): Add prototype for args. | |
12732 | (bc_runtime_type_code, bc_build_calldesc): Delete redundant decls. | |
12733 | (bc_emit_trampoline, bc_end_function): Likewise. | |
12734 | * reg-stack.c: Include insn-flags.h. | |
12735 | Add prototypes for static functions. | |
12736 | (gen_jump, gen_movdf, gen_movxf): Delete redundant declarations. | |
12737 | (find_regno_note, emit_jump_insn_before, emit_label_after): Likewise. | |
12738 | (swap_rtx_condition): Now static. | |
12739 | * sdbout.c: Add prototypes for static functions. | |
12740 | (sdbout_parms, sdbout_reg_parms): Delete extra parm to plain_type. | |
12741 | ||
12742 | Sun May 19 11:50:10 1996 John Carr <jfc@mit.edu> | |
12743 | ||
12744 | * alpha.c (alpha_emit_conditional_move): Compare to 0 in correct mode. | |
12745 | ||
12746 | Sat May 18 20:17:27 1996 Jim Wilson <wilson@cygnus.com> | |
12747 | ||
12748 | * sh.c (prepare_move_operands): If source is r0, and dest is reg+reg | |
12749 | MEM, then copy source to a pseudo-reg. | |
12750 | * sh.md (untyped_call): New pattern. | |
12751 | ||
12752 | * unroll.c (copy_loop_body): When update split DEST_ADDR giv, | |
12753 | check to make sure it was split. | |
12754 | (find_splittable_givs): Fix reversed test of verify_addresses result. | |
12755 | ||
12756 | Sat May 18 10:26:04 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12757 | ||
12758 | * tree.c (unsave_expr_now): Avoid use of NULL_RTX since no rtl.h. | |
12759 | ||
12760 | * configure: Set cpu_default, tm_file, and xm_file early. | |
12761 | Remove redundant settings of those, tmake_file, and xmake_file. | |
12762 | Use ${tm_file} and ${xm_file} to refer to the main files. | |
12763 | Sort some entries for consistency and reformat some others. | |
12764 | (rs6000, powerpc): Remove bogus test on host == target. | |
12765 | (alpha-*-linux): xm-linux.h no longer includes xm-alpha. | |
12766 | (alpha-*-osf*): Remove redundant setting of target_cpu_default. | |
12767 | (*-convex-*): Use target_cpu_default instead of separate .h files. | |
12768 | (clipper-intergraph-clix*): clix.h no longer includes any files. | |
12769 | (i860, i960, pdp11): Reflect removal of includes listed below. | |
12770 | * alpha/xm-linux.h: No longer include xm-alpha.h. | |
12771 | * clipper/clix.h: No longer include clipper.h and svr3.h. | |
12772 | * convex.h: Provide a default for TARGET_DEFAULT. | |
12773 | Take "or" of TARGET_DEFAULT and TARGET_CPU_DEFAULT everywhere. | |
12774 | * convex/convex{1,2,32,34,38}.h: Deleted. | |
12775 | * i860/bsd-gas.h: No longer include bsd.h. | |
12776 | * i860/bsd.h: No longer include i860.h. | |
12777 | * i860/fx2800.h: No longer include i860/sysv4.h. | |
12778 | (OUTPUT_TDESC): No longer define. | |
12779 | (ASM_FILE_END): Move redefinition to here. | |
12780 | * i860/mach.h: No longer include i860.h. | |
12781 | * i860/paragon.h, i860/sysv3.h: No longer include i860.h and svr3.h. | |
12782 | * i860/sysv4.h: No longer include i860.h and svr4.h. | |
12783 | (ASM_FILE_END): Delete redefinition from here. | |
12784 | * i860/xm-fx2800.h: No longer include xm-i860.h. | |
12785 | * i860/xm-paragon.h, i860/xm-sysv{3,4}.h: Deleted. | |
12786 | * i960/i960-coff.h: No longer include i960.h and dbxcoff.h. | |
12787 | * i960/vx960-coff.h: No longer include i960-coff.h. | |
12788 | * i960/vx960.h: No longer include i960.h. | |
12789 | * pdp11/2bsd.h: No longer include pdp11.h. | |
12790 | ||
12791 | * i370/i370.h: Renamed from mvs.h. | |
12792 | * i370/i370.c: Renamed from mvs370.c. | |
12793 | * i370/t-i370: Renamed from t-mvs. | |
12794 | * i370/xm-i370.h: Renamed from xm-mvs.h. | |
12795 | * configure (i370-*-mvs*): Use default names for all files. | |
12796 | ||
12797 | * c-parse.in: Update number of shift/reduce conflicts for objc. | |
12798 | ||
12799 | Sat May 18 08:20:17 1996 Dennis Glatting (dennisg@plaintalk.bellevue.wa.us) | |
12800 | ||
12801 | * m68k/next.h (FINALIZE_TRAMPOLINE): Add missing backslashes. | |
12802 | ||
12803 | Fri May 17 19:57:20 1996 Pat Rankin <rankin@eql.caltech.edu> | |
12804 | ||
12805 | * vax/xm-vms.h (dbxout_resume_previous_source_file): New macro. | |
12806 | ||
12807 | Fri May 17 14:20:13 1996 Mike Stump <mrs@cygnus.com> | |
12808 | ||
12809 | * expr.c (expand_expr, cond TARGET_EXPR): Make TARGET_EXPRs | |
12810 | redoable for UNSAVE_EXPR. | |
12811 | * stmt.c (expand_decl_cleanup): Wrap the cleanup in an UNSAVE_EXPR | |
12812 | to that we can redo it. | |
12813 | * tree.c (unsave_expr_now): Handle TARGET_EXPRs fully now. | |
12814 | * tree.def (TARGET_EXPR): Add a fourth field so that TARGET_EXPRs | |
12815 | are redoable. | |
12816 | ||
12817 | * expr.c (expand_expr, cond UNSAVE_EXPR): Move from the C++ | |
12818 | frontend to the backend where it belongs. | |
956d6950 | 12819 | * tree.c (unsave_expr{,_now}): Likewise. |
5fa39bfe | 12820 | * tree.def (UNSAVE_EXPR): Likewise. |
956d6950 | 12821 | * tree.h (unsave_expr{,_now}): Likewise. |
5fa39bfe JL |
12822 | |
12823 | Fri May 17 15:04:40 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
12824 | ||
12825 | * rs6000.md (lshrsi3 insns): Add special case code for shifting by | |
12826 | 0 to avoid bad code generated with no optimization. | |
12827 | ||
12828 | Fri May 17 13:50:55 1996 Jason Merrill <jason@yorick.cygnus.com> | |
12829 | ||
12830 | * i386/unix.h (ASM_OUTPUT_MI_THUNK): Define. | |
12831 | * i386/{att.h,bsd.h,sun386.h} (ASM_OUTPUT_MI_THUNK): Delete. | |
12832 | ||
12833 | Fri May 17 13:34:28 1996 Ian Lance Taylor <ian@cygnus.com> | |
12834 | ||
956d6950 | 12835 | * fp-bit.c (_fpdiv_parts): Correct sign handling when |
5fa39bfe JL |
12836 | dividing zero or infinity by something. |
12837 | ||
12838 | Fri May 17 12:36:36 1996 Doug Evans <dje@seba.cygnus.com> | |
12839 | ||
12840 | Standardize option output in assembler files. | |
12841 | * Makefile.in (toplev.o): Pass -DTARGET_NAME. | |
12842 | * arm/aout.h (ASM_OUTPUT_OPTIONS): Delete. | |
12843 | (ASM_FILE_START): Delete option output support. | |
956d6950 JL |
12844 | * arm.c (output_option, output_options, m_options): Delete. |
12845 | * m88k.c (output_file_start): Delete option output support. | |
12846 | * m88k.h (ASM_COMMENT_START): Define. | |
12847 | * mips.c (target_switches, print_options): Delete. | |
5fa39bfe | 12848 | (mips_asm_file_start): Put output of -G,Cpu,ISA here. |
956d6950 JL |
12849 | * mips.h (ASM_COMMENT_START): Change from "\t\t#" to " #". |
12850 | * rs6000.c (output_option, m_options, output_options): Delete. | |
12851 | * rs6000.h (ASM_OUTPUT_OPTIONS): Delete. | |
5fa39bfe JL |
12852 | (ASM_COMMENT_START): Define. |
12853 | (ASM_FILE_START): Delete option output support. | |
12854 | * rs6000/sysv4.h (ASM_FILE_START): Likewise. | |
12855 | * rs6000/win-nt.h (ASM_FILE_START): Likewise. Delete duplicate. | |
956d6950 | 12856 | * sh.c (output_option, m_options, output_options): Delete. |
5fa39bfe | 12857 | (output_file_start): Delete option output support. |
956d6950 | 12858 | * sh.h (ASM_FILE_START): Likewise. |
5fa39bfe JL |
12859 | (ASM_COMMENT_START): Define. |
12860 | * dwarfout.c (*): flag_verbose_asm renamed to flag_debug_asm. | |
12861 | * flags.h (flag_debug_asm): Declare. | |
12862 | * toplev.c (print_version): New function. | |
12863 | (print_single_switch): New arguments pos, max, indent, sep, term. | |
12864 | (print_switch_values): New arguments pos, max, indent, sep, term. | |
12865 | Update call to print_single_switch. Output options passed and | |
12866 | options enabled. | |
12867 | (MAX_LINE): New macro. | |
12868 | (flag_debug_asm): Define. | |
12869 | (compile_file): Output options to assembler file. | |
12870 | (main): Recognize -dA. Call print_version. Update call to | |
12871 | print_switch_values. | |
12872 | (line_position): Deleted. | |
12873 | ||
12874 | Fri May 17 10:50:44 1996 Stan Cox (coxs@dg-rtp.dg.com) | |
12875 | ||
12876 | * i386.c (function_prologue, ix86_expand_prologue, | |
12877 | function_epilogue, ix86_expand_epilogue): Generate prologue and | |
12878 | epilogue as RTL (prior to scheduling) instead of emitting asm. | |
12879 | (override_options): If only -march is given, make it the default -mcpu. | |
12880 | * i386.h (FUNCTION_BEGIN_EPILOGUE): Renamed from FUNCTION_EPILOGUE. | |
12881 | * i386.md (return, return_internal, prologue, prologue_set_got, | |
12882 | prologue_get_pc, epilogue, leave, pop): New patterns for emitting | |
12883 | asm from prologue and epilogue RTL. | |
12884 | * m88k/t-dgux (T_CFLAGS): Delete. | |
12885 | * m88k/x-dgux (X_CFLAGS): New. | |
12886 | ||
12887 | Fri May 17 09:54:23 1996 Jim Meyering (meyering@asic.sc.ti.com) | |
12888 | ||
12889 | * Makefile.in (stamp-crt{,S}): Use -o to avoid conflicts if | |
12890 | both of these are built in parallel. | |
12891 | ||
12892 | Fri May 17 08:55:19 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12893 | ||
12894 | * expmed.c (store_split_bit_field): Don't assume the alignment | |
12895 | of VALUE is the same as the record. | |
12896 | ||
12897 | * configure: Write #define TARGET_CPU_DEFAULT into tm.h | |
12898 | instead of defining MAYBE_TARGET_DEFAULT in Makefile. | |
12899 | (alpha-*-linux): Set target_cpu_default to 4 and xmake_file to none. | |
12900 | (alpha-*-osf*): Set target_cpu_default to 4 if --gas. | |
12901 | * Makefile.in (gcc.o, toplev.o, $(out_object_file)): | |
12902 | Remove MAYBE_TARGET_DEFAULT. | |
12903 | ||
12904 | * combine.c (insn_cuid): New function. | |
12905 | (INSN_CUID): Sometimes call it. | |
12906 | ||
12907 | Fri May 17 08:12:37 1996 Scott Christley <scottc@net-community.com> | |
12908 | ||
12909 | * objc/sendmsg.c (objc_get_uninstalled_dtable): New function. | |
12910 | * objc/objc-api.h (objc_get_uninstalled_dtable): New declaration. | |
12911 | ||
12912 | * objc/thr-os2.c, objc/thr-posix.c, objc/thr-mach.c: New files. | |
12913 | * objc/THREADS.MACH: New file. | |
12914 | ||
12915 | * objc/sendmsg.c (nil_method): Deleted from here. | |
12916 | * objc/nil_method.c: New file. | |
12917 | * Makefile (OBJC_O): Add dependency for nil_method.c. | |
12918 | ||
12919 | * objc/hash.c (hash_is_key_in_hash): New function. | |
12920 | * objc/hash.h: Include objc/objc.h here instead of in objc/hash.c | |
12921 | to get BOOL typedef. | |
12922 | ||
12923 | Fri May 17 08:01:48 1996 Doug Rupp (rupp@gnat.com) | |
12924 | ||
12925 | * msdos/configur.bat: If Ada subdirectory present, adjust Makefile. | |
12926 | ||
12927 | Fri May 17 07:40:04 1996 Ulrich Drepper (drepper@cygnus.com) | |
12928 | ||
12929 | * stddef.h: If need_wint_t defined, nothing in this file is needed. | |
12930 | (_WINT_T, __WINT__TYPE__, wint_t): Define under certain circumstances. | |
12931 | ||
12932 | Thu May 16 18:53:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12933 | ||
12934 | * fold-const.c (fold, case EQ_EXPR): When folding VAR++ = CONST, | |
12935 | mask the new const if VAR is a bitfield reference; also for VAR--. | |
12936 | ||
12937 | Thu May 16 18:29:03 1996 Doug Evans <dje@seba.cygnus.com> | |
12938 | ||
12939 | * varasm.c (function_section): Delete flag_function_sections support. | |
12940 | (assemble_start_function): Put it here. Use UNIQUE_SECTION if defined. | |
12941 | ||
12942 | Wed May 15 13:35:11 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
12943 | ||
12944 | * rs6000.{h,c,md} (rs6000_pic_register): Delete all uses, use | |
12945 | pic_offset_table_rtx instead. | |
12946 | ||
12947 | * rs6000.md (move_to_float): Rewrite so that it uses the register | |
12948 | allocator to allocate the stack temp, instead of calling | |
12949 | rs6000_stack_temp. | |
956d6950 | 12950 | (fix_truncdfsi2): Likewise. |
5fa39bfe JL |
12951 | |
12952 | * rs6000.c (rs6000_stack_temp): Delete, no longer used. | |
12953 | ||
12954 | Wed May 15 10:39:27 1996 Jeffrey A. Law <law@cygnus.com> | |
12955 | ||
956d6950 | 12956 | * h8300.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Define. |
5fa39bfe JL |
12957 | |
12958 | Sat May 11 07:42:59 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12959 | ||
12960 | * expr.c (store_field): Support BLKmode bitfield if aligned on | |
12961 | byte boundary using emit_block_move. | |
12962 | (expand_expr, case COMPONENT_REF): Likewise. | |
12963 | ||
12964 | Fri May 10 18:33:39 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
12965 | ||
12966 | * configure (alpha-*-linux): Reverse order in tm_file list. | |
12967 | Delete xmake_file. | |
12968 | * alpha/x-linux: Deleted. | |
12969 | * alpha/linux.h (ASM_FINAL_SPEC): Add #undef. | |
12970 | * alpha/xm-linux.h: Remove bogus trailing #endif. | |
12971 | ||
12972 | * loop.c (maybe_eliminate_biv_1): Disable all but two cases | |
12973 | of biv elimination with givs and restrict those two cases to | |
12974 | an ADD_VAL that is an address. | |
12975 | ||
12976 | * flow.c (mark_set_1, mark_used_regs): Clean up usages | |
12977 | of ALL_NEEDED; change to SOME_NOT_NEEDED and set properly. | |
12978 | ||
12979 | Fri May 10 11:37:38 1996 Jason Merrill <jason@yorick.cygnus.com> | |
12980 | ||
12981 | * toplev.c (compile_file): Don't warn about artificial functions | |
12982 | declared static and not defined. | |
12983 | ||
12984 | Thu May 9 22:03:28 1996 Doug Evans <dje@cygnus.com> | |
12985 | ||
12986 | * varasm.c (assemble_start_function): ASM_DECLARE_FUNCTION_NAME | |
12987 | needn't consider bytecodes. | |
12988 | (assemble_variable): ASM_DECLARE_OBJECT_NAME needn't | |
12989 | consider bytecodes. | |
12990 | * toplev.c (rest_of_decl_compilation): Likewise with | |
12991 | ASM_FINISH_DECLARE_OBJECT. | |
12992 | * arm/aof.h (ASM_DECLARE_{FUNCTION,OBJECT}_NAME): Delete bytecode | |
12993 | support. | |
12994 | * vax/vms.h (ASM_DECLARE_OBJECT_NAME): Likewise. | |
12995 | ||
12996 | Thu May 9 19:36:13 1996 Jim Wilson <wilson@cygnus.com> | |
12997 | ||
12998 | * sh.h (SET_ASM_OP): Define. | |
12999 | ||
13000 | Thu May 9 13:31:58 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
13001 | ||
13002 | * rs6000/sysv4.h (SUBTARGET_{SWITCHES,OPTIONS}): Add support for | |
13003 | finer grain control on -msdata, so that eabi people can specify to | |
13004 | compile sdata code to only use r13 instead of r2/r13. Make | |
13005 | -mrelocatable-lib turn off -msdata, just like -m relocatable does. | |
13006 | (SUBTARGET_OVERRIDE_OPTIONS): Ditto. | |
13007 | (ENCODE_SECTION_INFO): Move to rs6000.c. | |
13008 | (ASM_SPEC): -msdata=eabi sets -memb also. | |
13009 | (CC1_SPEC): -mno-sdata gets converted to -msdata=none. | |
13010 | ||
13011 | * rs6000.c (rs6000_sdata{,_name}): Add support for finer grain | |
13012 | control on -msdata. | |
956d6950 JL |
13013 | (output_options, small_data_operand, print_operand): Likewise. |
13014 | (rs6000_select_section): Likewise. | |
5fa39bfe JL |
13015 | (rs6000_encode_section_info): Move here from sysv4.h, section |
13016 | names are stored as STRING nodes, not IDENTIFIER. | |
13017 | ||
13018 | Wed May 8 21:04:49 1996 Doug Evans <dje@cygnus.com> | |
13019 | ||
13020 | * function.c (aggregate_value_p): Return 1 if TREE_ADDRESSABLE. | |
956d6950 | 13021 | * pa.h (RETURN_IN_MEMORY): No longer test for TREE_ADDRESSABLE. |
5fa39bfe JL |
13022 | |
13023 | Tue May 7 13:42:57 1996 Jeffrey A. Law <law@cygnus.com> | |
13024 | ||
956d6950 | 13025 | * h8300.c: Include obstack.h. |
5fa39bfe JL |
13026 | (bit_memory_operand): New function. |
13027 | (print_operand): Append ":16" to a memory reference to | |
13028 | the tiny data area. | |
13029 | (h8300_tiny_data_p): New function. | |
956d6950 | 13030 | (h8300_valid_machine_decl_attribute): Accept "tiny_data". Fix typo. |
5fa39bfe JL |
13031 | (h8300_encode_label): New function. |
13032 | (h8300_adjust_insn_length): References to the tiny data section | |
13033 | are two bytes shorter than normal accesses on the H8/300H. | |
956d6950 | 13034 | * h8300.h (OK_FOR_U): Fix thinko. |
5fa39bfe JL |
13035 | (ENCODE_SECTION_INFO): Encode info for tiny data variables. |
13036 | (STRIP_NAME_ENCODING): Define. | |
956d6950 JL |
13037 | * h8300.md (movqi insn): Fix length for a constant load. |
13038 | (movstrictqi, movhi, movstricthi): Likewise. | |
5fa39bfe JL |
13039 | (memory btst patterns): Add register to the constraints to keep |
13040 | reload happy. | |
13041 | ||
956d6950 JL |
13042 | * h8300.h (OK_FOR_U): (const (plus (symbol_ref) (const_int))) |
13043 | is valid U operand if SYMBOL_REF_FLAG is set on SYMBOL_REF. | |
13044 | * h8300.md (memory btst patterns): New patterns. | |
5fa39bfe | 13045 | |
956d6950 | 13046 | * h8300.c (h8300_eightbit_data_p): Renamed from h8300_tiny_data_p. |
5fa39bfe JL |
13047 | (h8300_eightbit_data_p): Check for the "eightbit_data" |
13048 | attribute instead of "tiny_data". | |
13049 | (h8300_valid_machine_decl_attribute): Likewise. | |
956d6950 | 13050 | * h8300.h (ENCODE_SECTION_INFO): Call h8300_eightbit_data_p |
5fa39bfe JL |
13051 | instead of h8300_tiny_data_p. |
13052 | ||
956d6950 | 13053 | * h8300.h (READONLY_DATA_SECTION): Define. |
5fa39bfe JL |
13054 | (EXTRA_SECTIONS): Add in_readonly_data. |
13055 | (READONLY_DATA_SECTION_ASM_OP): Define. | |
13056 | (EXTRA_SECTION_FUNCTINOS): Add readonly_data. | |
13057 | ||
13058 | Tue May 7 09:26:24 1996 Jason Merrill <jason@yorick.cygnus.com> | |
13059 | ||
13060 | * varasm.c (make_decl_rtl): Update DECL_ASSEMBLER_NAME for local | |
13061 | statics. Remove reference to flag_no_common. | |
13062 | ||
13063 | Mon May 6 21:38:36 1996 Paul Eggert <eggert@twinsun.com> | |
13064 | ||
13065 | * cpplib.c (skip_comment, handle_directive): Don't use uninit vars. | |
13066 | ||
13067 | Mon May 6 18:47:36 1996 Doug Evans <dje@cygnus.com> | |
13068 | ||
13069 | * dbxout.c (dbxout_function): When deciding to call dbxout_function_end | |
13070 | change test from flag_function_sections to DECL_SECTION_NAME != NULL. | |
13071 | ||
13072 | * varasm.c (named_section): Accept any decl. | |
13073 | ||
13074 | Mon May 6 16:41:08 1996 Stan Cox (coxs@dg-rtp.dg.com) | |
13075 | ||
13076 | * final.c (final_scan_insn): Modify conditional moves whose cc is | |
13077 | nonstandard. | |
13078 | ||
13079 | * c-common.c (decl_attributes): Chain multiple attributes correctly. | |
13080 | ||
13081 | Mon May 6 15:41:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
13082 | ||
13083 | * stmt.c (expand_decl): Don't deduce alignment of SIZE from | |
13084 | DECL_ALIGN; use TYPE_ALIGN instead. | |
13085 | ||
13086 | * function.c (assign_parms): Set RTX_UNCHANGING_P in stack_parm | |
13087 | if parm is read-only. | |
13088 | ||
13089 | * c-common.c (truthvalue_conversion, case ADDR_EXPR): Don't | |
13090 | treat address of external decl as always nonzero. | |
13091 | ||
13092 | Mon May 6 11:33:57 1996 Jason Merrill <jason@yorick.cygnus.com> | |
13093 | ||
13094 | * c-decl.c (start_decl): Check -fno-common here. | |
13095 | * varasm.c (assemble_variable): Instead of here. | |
13096 | * final.c (end_final): Likewise. | |
13097 | * c-common.c (init_attributes, decl_attributes): Add A_COMMON. | |
13098 | ||
13099 | Mon May 6 11:12:39 1996 Mike Stump <mrs@cygnus.com> | |
13100 | ||
13101 | * expr.c (expand_increment): Add third parameter to know when to | |
13102 | ignore the result value. | |
13103 | (store_constructor): Likewise | |
13104 | (expand_expr, case {PRE,POST}{INC,DEC}REMENT_EXPR): Likewise. | |
13105 | * tree.c (stabilize_reference): Always ignore the first operand of | |
13106 | COMPOUND_EXPRs. | |
13107 | ||
13108 | Mon May 6 13:14:45 1996 Jim Wilson <wilson@cygnus.com> | |
13109 | ||
13110 | * sh.c (gen_shifty_op): Truncate VALUE to avoid out of bounds array | |
13111 | access. | |
13112 | ||
13113 | * expr.c (expand_expr, case INDIRECT_REF): Delete obsolete code | |
13114 | to special case a SAVE_EXPR operand. | |
13115 | ||
13116 | Mon May 6 10:00:12 1996 Pat Rankin <rankin@eql.caltech.edu> | |
13117 | ||
13118 | * vax.h (ASM_OUTPUT_MI_THUNK): Define. | |
13119 | ||
13120 | Mon May 6 09:49:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
13121 | ||
13122 | * m68k/linux.h: Use the new trampoline definition. | |
13123 | (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE): Deleted. | |
13124 | (INITIALIZE_TRAMPOLINE): Changed. | |
13125 | (FINALIZE_TRAMPOLINE, CLEAR_INSN_CACHE): New. | |
13126 | ||
13127 | Mon May 6 09:43:55 1996 Patrick J. LoPresti (patl@lcs.mit.edu) | |
13128 | ||
13129 | * rtlanal.c (rtx_addr_varies_p): Scan operands of type `E'. | |
13130 | ||
13131 | Mon May 6 09:04:40 1996 H.J. Lu (hjl@gnu.ai.mit.edu) | |
13132 | ||
13133 | * x-linux{,-aout} (BOOT_CFLAGS, STMP_FIXPROTO, STMP_FIXPROTO): Deleted. | |
13134 | * config/t-linux (BOOT_CFLAGS, STMP_FIXPROTO, STMP_FIXPROTO): New, | |
13135 | moved from x-linux. | |
13136 | * t-linux-aout: New file. | |
13137 | * configure (i[3456]86-*-linux*oldld*, i[3456]86-*-linux*aout*): | |
13138 | Set tmake_file to t-linux-aout. | |
13139 | ||
13140 | Sun May 5 22:13:22 1996 H.J. Lu (hjl@gnu.ai.mit.edu) | |
13141 | ||
13142 | * Makefile.in (gxx_include_dir): Change to $(prefix)/include/g++. | |
13143 | (old_gxx_include_dir): New - defined as $(libdir)/g++-include. | |
13144 | (cccp.o, cpplib.o): Also pass OLD_GPLUSPLUS_INCLUDE_DIR (set | |
13145 | from $(old_gxx_include_dir)). | |
13146 | * cccp.c (include_defaults_array): For C++, also search | |
13147 | OLD_GPLUSPLUS_INCLUDE_DIR. | |
13148 | * cpplib.c (default_include): Likewise. | |
13149 | * configure: Remove no-longer-needed support for --gxx-include-dir. | |
13150 | ||
13151 | Sun May 5 21:59:53 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
13152 | ||
13153 | * c-lex.c (check_newline): Fix #pragma parsing; issue error message | |
13154 | for directive that starts with `p' but isn't `pragma'. | |
13155 | ||
13156 | Sun May 5 13:13:40 1996 Jeremy Bettis <jeremy@hksys.com> | |
13157 | ||
13158 | * objc/hash.c (hash_value_for_key): Prevent endless loop when 0 was | |
13159 | stored in a hashtable. | |
13160 | ||
13161 | Sun May 5 13:09:54 1996 Satoshi Adachi (adachi@wisdom.aa.ap.titech.ac.jp) | |
13162 | ||
13163 | * m68k/newsgas.h (SET_ASM_OP, ASM_WEAKEN_LABEL): Define. | |
13164 | ||
13165 | Sun May 5 12:48:08 1996 Stephen L Moshier (moshier@world.std.com) | |
13166 | ||
13167 | * tree.c (build_real_from_int_cst): Remove spurious test for | |
13168 | REAL_IS_NOT_DOUBLE. | |
13169 | ||
13170 | Sat May 4 12:17:58 1996 Richard Earnshaw (rearnsha@armltd.co.uk) | |
13171 | ||
13172 | * arm.h (ASM_OUTPUT_MI_THUNK): Moved here from aout.h. Rewrite to be | |
13173 | independent of the selected assembler, and to use optimal number of | |
13174 | instructions. | |
13175 | * arm/aout.h (ASM_OUTPUT_MI_THUNK): Delete. | |
13176 | ||
13177 | * arm/aout.h (ASM_OUTPUT_OPTIONS): Define. | |
13178 | (ASM_FILE_START): Call ASM_OUTPUT_OPTIONS. | |
13179 | (BSS_SECTION_OP): Define. | |
13180 | (ASM_OUTPUT_ALIGN): Don't output anything if byte alignment is wanted. | |
13181 | (ASM_OUTPUT_ALIGNED_BSS): Define. | |
13182 | * arm.h (target_cpu_name): Delete. | |
13183 | (TARGET_SWITCHES): Delete "be" and "le". | |
13184 | (TARGET_OPTIONS): Delete "cpu-", add "tune=". | |
13185 | (struct arm_cpu_select): New struct. | |
13186 | (PROCESSOR_DEFAULT, TARGET_CPU_DEFAULT): Define. | |
13187 | (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Cmode. | |
13188 | (CANONICALIZE_COMPARISON): Define. | |
13189 | * arm.c (arm_select): Declare and initialize. | |
13190 | (all_procs): Add arm7100. | |
13191 | (arm_override_options): Parse arm_select structure to determine | |
13192 | selected architecture and tuning parameters. | |
13193 | (output_option, output_options): New functions. | |
13194 | (arm_canonicalize_comparison): New function. | |
13195 | (arm_gen_movstrqi): Don't add a writeback of the index registers for | |
13196 | the last instructions. | |
13197 | (arm_select_cc_mode): Detect case where mode is carry out of unsigned | |
13198 | arithmetic. | |
13199 | (output_lcomm_directive): Use bss_section (), and use alignment | |
13200 | rather than rounding. | |
13201 | (get_arm_condition_code): Handle CC_Cmode. | |
13202 | (final_prescan_insn): Avoid boundary case where we would occasionally | |
13203 | inline MAX_INSNS_SKIPPED+1 insns. Allow call_insns to be inlined in | |
13204 | APCS_32 mode if they are the last insn in the block. | |
13205 | * arm.md (*addsi3_compareneg): Delete potentially unsafe insn. | |
13206 | (*addsi3_compare_op[12]): New insns. | |
13207 | (*compare_addsi2_op[01]): New insns. | |
13208 | (*addsi3_carryin, *addsi3_carryin_alt[12]): New insns. | |
13209 | (*cmp_ite1): Use arm_add_operand instead of arm_rhs_operand. | |
13210 | * semi.h (PROCESSOR_DEFAULT): Default to PROCESSOR_ARM6. | |
13211 | ||
13212 | Fri May 3 10:52:11 1996 1996 Stan Cox (coxs@dg-rtp.dg.com) | |
13213 | ||
13214 | * i386.md (movesicc, movehicc) Pentium Pro conditional move insns. | |
13215 | ||
13216 | * i386.h (TARGET_PENTIUMPRO, TARGET_CMOVE, BRANCH_COST, | |
13217 | ASM_OUTPUT_FUNCTION_PREFIX): New macros for conditional move. | |
13218 | ||
13219 | * i386.c (asm_output_function_prefix, function_prologue): Setup | |
13220 | pic on Pentium Pro so a return will match the call. | |
13221 | (print_operand, put_condition_code): Output conditional move suffixes. | |
13222 | ||
13223 | Fri May 3 10:52:11 1996 Jason Merrill <jason@yorick.cygnus.com> | |
13224 | ||
13225 | * i386/{att.h,gas.h,bsd.h,sub386.h} (ASM_OUTPUT_MI_THUNK): Define. | |
13226 | ||
13227 | Wed May 1 17:54:51 1996 Doug Evans <dje@cygnus.com> | |
13228 | ||
13229 | * sparc.h (ASM_OUTPUT_MI_THUNK): Fix for sparc64, optimize. | |
13230 | ||
13231 | Wed May 1 13:28:32 1996 Jason Merrill <jason@yorick.cygnus.com> | |
13232 | ||
13233 | * i386/linux.h (ASM_OUTPUT_ALIGNED_BSS): Define. | |
13234 | * i386/sysv4.h: Likewise. | |
13235 | * sparc/sysv4.h: Likewise. | |
13236 | ||
13237 | Wed May 1 01:44:47 1996 Jeffrey A. Law <law@cygnus.com> | |
13238 | ||
956d6950 | 13239 | * h8300.c (h8300_adjust_insn_length): Adjust the cost of |
5fa39bfe | 13240 | shifts by small constant values. |
956d6950 | 13241 | * h8300.md: Remove names from many patterns which don't need them. |
5fa39bfe JL |
13242 | (compare insns): Don't underestimate lengths. |
13243 | (andqi3 expander): Remove constrains. | |
13244 | (andhi3): Don't underestimate length. | |
13245 | (andsi3): Don't underestimate length. Improve code when upper | |
13246 | or lower half of destination is being cleared. | |
13247 | (indirect_jump_h8300, indirect_jump_h8300h): Simplify. | |
13248 | (shift insns): Remove useless "I" constraint. | |
13249 | ||
956d6950 | 13250 | * h8300.md (bcs type): Remove "bcs" type attribute and all references. |
5fa39bfe JL |
13251 | (bcs insns): Delete. No longer needed. |
13252 | (setcc from bitfield): Rewrite to use zero_extract. Provide | |
13253 | QImode, HImode and SImode variants. | |
13254 | ||
13255 | Tue Apr 30 18:13:09 1996 Jason Merrill <jason@yorick.cygnus.com> | |
13256 | ||
13257 | * svr4.h (SELECT_SECTION): If RELOC is true, put it in data. | |
13258 | ||
13259 | Tue Apr 30 17:26:30 1996 Jason Merrill <jason@yorick.cygnus.com> | |
13260 | ||
13261 | * fold-const.c (fold): Don't call convert to recreate tree nodes | |
13262 | we already have. | |
13263 | ||
13264 | Tue Apr 30 16:52:41 1996 Jeffrey A. Law <law@cygnus.com> | |
13265 | ||
956d6950 | 13266 | * h8300.c (one_insn_adds_subs_operand): New function. |
5fa39bfe | 13267 | (h8300_adjust_insn_length): New function. |
956d6950 JL |
13268 | * h8300.h (ADJUST_INSN_LENGTH): Define. |
13269 | * h8300.md: Remove obsolete comments. | |
5fa39bfe JL |
13270 | (move patterns): Tweak constraints. |
13271 | (tst patterns): Use "register_operand" for predicate. | |
13272 | (adds pattern): Use one_insn_adds_subs_operand to get length | |
13273 | computation correct. | |
13274 | (subs pattern): Similarly. | |
13275 | (movstrhi): Remove unused expander. | |
13276 | (fancy*, pxor, and-not patterns): Remove. No longer needed. | |
13277 | ||
13278 | Tue Apr 30 13:35:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
13279 | ||
13280 | * rs6000/sol-c0.c (_start): Temporarily display calling | |
13281 | __do_global_ctors, since the Solaris linker doesn't handle the | |
13282 | relocations properly. | |
13283 | ||
13284 | Mon Apr 29 13:03:12 1996 Doug Evans <dje@cyguns.com> | |
13285 | ||
13286 | * sparc/vxsparc.h: sparc-aout.h renamed to aout.h. | |
13287 | ||
13288 | Mon Apr 29 00:35:15 1996 Jeffrey A. Law <law@cygnus.com> | |
13289 | ||
956d6950 | 13290 | * h8300.c (names_small): Remove "BAD" postfix from %r7 byte registers. |
5fa39bfe JL |
13291 | (rtx_equal_function_value_matters): Remove extra declaration. |
13292 | (output_simode_bld): New function. | |
956d6950 JL |
13293 | * h8300.h (NO_FUNCTION_CSE): Do define this. |
13294 | (reg_class): Remove LONG_REGS, SP_REG, SP_AND_G_REGS. | |
13295 | (REG_CLASS_{NAMES,CONTENTS,FROM_LETTER}): Corresponding changes. | |
5fa39bfe | 13296 | (REGNO_REG_CLASS): Corresponding changes. |
5fa39bfe | 13297 | (output_simode_bld): Declare. |
956d6950 | 13298 | * h8300.md: Nuke comments for stuff which has been fixed. |
5fa39bfe JL |
13299 | (all patterns): Remove references to register class "a" (SP_REGS) |
13300 | which no longer exists. | |
13301 | (many patterns): Accept auto-inc auto-dec addresses in more cases. | |
13302 | (zero_extendqisi2): New pattern for the H8/300. | |
956d6950 JL |
13303 | (zero_extendhisi2): Only use zero_extendhisi2_h8300 when not |
13304 | optimizing. | |
5fa39bfe JL |
13305 | (extendhisi2): Only use extendhisi2_h8300 when not optimizing. |
13306 | (extendqisi2): New pattern for the H8/300. | |
13307 | (bitfield related patterns): Completely rewrite. | |
956d6950 | 13308 | (fancy_bclr, fancy_btst): Deleted. |
5fa39bfe JL |
13309 | (addhi3 pattern for h8300): Handle case where we can't make matching |
13310 | constraints (works around hard to fix reload problem). | |
13311 | (stack_pointer_manip): Delete. | |
13312 | (and not patterns): New combiner patterns. | |
13313 | ||
956d6950 | 13314 | * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Make sure the |
5fa39bfe JL |
13315 | final $CODE$ subspace is in the $TEXT$ space. |
13316 | ||
13317 | Sun Apr 28 14:52:21 1996 Jason Merrill <jason@yorick.cygnus.com> | |
13318 | ||
13319 | * svr4.h (ASM_OUTPUT_SECTION_NAME): If no decl is specified, | |
13320 | make the section read/write data. | |
13321 | ||
13322 | Sat Apr 27 10:28:59 1996 Michael Meissner <meissner@wogglebug.tiac.net> | |
13323 | ||
13324 | * rs6000/t-ppcgas (MULTILIB_EXCEPTIONS): Don't allow -mrelocatable | |
13325 | and -mcall-sysv-noeabi. | |
13326 | ||
13327 | * rs6000/sysv.h (SUBTARGET_OVERRIDE_OPTIONS): The -mcall-aix | |
13328 | option sets -meabi. Don't allow -mrelocatable without -meabi. | |
13329 | ||
13330 | Fri Apr 26 16:10:46 1996 Doug Evans <dje@cygnus.com> | |
13331 | ||
956d6950 | 13332 | * sparc.md (*smacsi,*smacdi,*umacdi): Fix constraint on |
5fa39bfe JL |
13333 | operand 0. |
13334 | ||
13335 | Fri Apr 26 14:36:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
13336 | ||
956d6950 | 13337 | * i960/t-{960bare,vxworks960} (MULTILIB*): Add |
5fa39bfe JL |
13338 | soft-float multilib support. |
13339 | ||
13340 | Fri Apr 26 06:38:56 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
13341 | ||
13342 | * stor-layout.c (layout_decl): Turn off DECL_BIT_FIELD for BLKmode | |
13343 | that's properly aligned and a multiple of a byte. | |
13344 | ||
13345 | Thu Apr 25 22:43:19 1996 Doug Evans <dje@cygnus.com> | |
13346 | ||
13347 | * i386/gas.h (ASM_OUTPUT_ALIGN): #if 0 out again. | |
13348 | Undoes change of Apr. 9. | |
13349 | * i386/go32.h (ASM_OUTPUT_ALIGN): Define. | |
13350 | ||
13351 | Thu Apr 25 14:05:33 1996 Richard Kenner (kennervlsi1.ultra.nyu.edu) | |
13352 | ||
13353 | * calls.c (expand_call): In inlining case, if BEFORE_CALLS is | |
13354 | zero, start looking at first insn (one more place). | |
13355 | ||
13356 | * expr.c (expand_builtin, case BUILT_IN_SETJMP): CLOBBER the | |
13357 | static chain after label at setjmp point. | |
13358 | ||
13359 | Thu Apr 25 09:02:24 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
13360 | ||
13361 | * rs6000.c (print_operand{,_address}): Correct compile error if | |
13362 | TARGET_EABI is not defined. Also, just call small_data_operand, | |
13363 | without testing the ABI. | |
13364 | (rs6000_select_section): Ditto. | |
13365 | ||
13366 | * rs6000/sysv4.h (CC1_SPEC): For -mcall-solaris, don't pass | |
13367 | -mno-main-init. | |
13368 | ||
13369 | Wed Apr 24 18:26:48 1996 Brendan Kehoe <brendan@lisa.cygnus.com> | |
13370 | ||
13371 | * collect2.c (handler): Delete export_file when we get a signal. | |
13372 | ||
13373 | Wed Apr 24 14:54:44 1996 Jeffrey A. Law <law@cygnus.com> | |
13374 | ||
13375 | * pa/pa1-ghpux.h (LINK_SPEC): Define. Link in PA1.1 libraries | |
13376 | by default. | |
13377 | * pa/{pa1-ghpux9.h, pa1-hpux.h, pa1-hpux9.h}: Likewise. | |
13378 | ||
13379 | Wed Apr 24 11:12:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
13380 | ||
13381 | * configure (powerpc{,le}-*-eabi*): Use t-ppc{,gas}, instead of | |
13382 | t-eabi{,gas}. | |
13383 | (powerpc-*-linux,powerpcle-*-solaris): Add definitions. | |
13384 | (MULTILIB_DIRNAMES): Pick shorter names for the multilib | |
13385 | directories. | |
13386 | (MULTILIB_*): Do not build -msdata versions of the library. Build | |
13387 | both system V and eabi versions of the libraries. | |
13388 | ||
13389 | * rs6000/t-ppc{,gas} (MULTILIB*): Don't build -msdata versions of | |
13390 | the libraries. Split -mcall-sysv libraries into | |
13391 | -mcall-sysv-{eabi,noeabi} varients. | |
13392 | (LIB2FUNCS_EXTRA): Add eabi.S, eabi-ctors.c. | |
13393 | (eabi.S): Use eabi.S, not eabi.s for eabi.asm. | |
13394 | (crt files): Add support for Solaris crt files. | |
13395 | ||
956d6950 | 13396 | * rs6000/sol{2.h,-c0.c,-ci.asm,-cn.asm}: New files for Solaris. |
5fa39bfe | 13397 | |
956d6950 | 13398 | * rs6000/linux.h: New file for Linux-based GNU system support. |
5fa39bfe JL |
13399 | |
13400 | * rs6000/eabi-ci.asm (ppc-asm.h): Include. | |
13401 | (.got section): Correct attribute. | |
13402 | ||
13403 | * rs6000/eabi-c{i,n}.asm (.init,.finit): Add support for System V | |
13404 | style .init/.fini sections, that constructors and destructors | |
13405 | place a bl <func> in the appropriate section. | |
13406 | ||
13407 | * rs6000/eabi-ctors.c (__do_global_{c,d}tors): Call __init, and | |
13408 | __fini to handle constructors/destructors in the .init, .fini | |
13409 | sections. | |
13410 | ||
13411 | * rs6000/{eabi,sysv}.h: Move most eabi configuration stuff from | |
13412 | eabi.h to sysv.h. | |
13413 | ||
956d6950 JL |
13414 | * rs6000/sysv.h (TARGET_*): Convert -mcall-xxx from switch into option. |
13415 | Add -mcall-{solaris,linux,sysv-eabi,sysv-noeabi} options. | |
13416 | Add -m{,no-}eabi options to control whether we adhere to | |
5fa39bfe JL |
13417 | the System V spec or the EABI spec. Add -m{,no-}regnames to |
13418 | control whether registers are printed out as %r0 instead of 0. | |
13419 | (SUBTARGET_OVERRIDE_OPTIONS): Add support for new -mcall options. | |
13420 | (FP_ARG_MAX_REG): Use new macros for ABI conformance. | |
956d6950 | 13421 | (RS6000_REG_SAVE): Likewise. |
5fa39bfe JL |
13422 | (STACK_BOUNDARY,BIGGEST_ALIGNMENT): If eabi, align to 8 byte |
13423 | boundary, otherwise 16 byte. | |
13424 | (EXTRA_SECTIONS): Add .init, .fini sections. | |
13425 | (*_SPEC): Reorganize so that the different targets all have sub | |
13426 | specs that go in the specs file. Add support for linux and | |
13427 | Solaris targets. | |
13428 | ||
13429 | * rs6000/{sysv4,eabi}*.h (*_SPECS): Only override the default | |
13430 | spec, all other specs moved to sysv4.h. | |
13431 | (RS6000_ABI_NAME): Use RS6000_ABI_NAME to set the default ABI | |
13432 | name, not TARGET_DEFAULTS. | |
13433 | ||
13434 | * rs6000/xm-sysv4.h (alloca): Properly declare alloca if compiler | |
13435 | is not GCC. | |
13436 | (DONT_DECLARE_SYS_SIGLIST): Define. | |
13437 | ||
13438 | * rs6000.c (rs6000_abi_name): New global for getting the results | |
13439 | of -mcall-xxx. | |
956d6950 | 13440 | (rs6000_reg_names): New global for holding the normal register names. |
5fa39bfe JL |
13441 | (alt_reg_names): Alternate register names for -mregnames. |
13442 | (rs6000_override_options): If -mregnames, copy alt_reg_names into | |
13443 | rs6000_reg_names. | |
13444 | (input_operand): Recognize ABI_SOLARIS. | |
956d6950 JL |
13445 | (small_data_operand, init_cumulative_args): Likewise. |
13446 | (function_arg{,_boundary,_advance,_partial_nregs}): Likewise. | |
13447 | (function_arg_pass_by_reference, setup_incoming_varargs): Likewise. | |
13448 | ({rs6000,debug}_stack_info, output_{prolog,epilog}): Likewise. | |
5fa39bfe JL |
13449 | (print_operand): %$ prints '.' on Solaris, '$' elsewhere. |
13450 | (print_operand{,_address}): If not eabi, use @sdarel for small | |
13451 | data references. | |
13452 | (rs6000_stack_info): Only emit __eabi call if TARGET_EABI. | |
13453 | ||
13454 | * rs6000.h (*_SPECS): Move the System V specs to svr4.h. | |
13455 | (ABI_SOLARIS): New ABI, mostly like System V. | |
13456 | (EXTRA_CONSTRAINT): Use ABI_SOLARIS like ABI_V4. | |
956d6950 JL |
13457 | (RETURN_ADDRESS_OFFSET, (LEGITIMATE_SMALL_DATA_P): Likewise. |
13458 | (RETURN_IN_MEMORY): On Solaris, small structures are returned in regs. | |
5fa39bfe JL |
13459 | (REGISTER_NAMES): Use rs6000_reg_names array, instead of string |
13460 | literals. | |
13461 | (DEBUG_REGISTER_NAMES): Define. | |
13462 | (ADDITIONAL_REGISTER_NAMES): Add sp, toc aliases. | |
13463 | (PRINT_OPERAND_PUNCT_VALID_P): Recognize $ as a punctuation char. | |
13464 | ||
13465 | * rs6000.md (got & call patterns): Use ABI_SOLARIS to mean the | |
13466 | same as ABI_V4. | |
13467 | (branch patterns): Use %$ for the current location, not just $. | |
13468 | ||
13469 | * va-ppc.h: Add Solaris support. | |
13470 | ||
13471 | Tue Apr 23 20:02:13 1996 Doug Evans <dje@cygnus.com> | |
13472 | ||
956d6950 | 13473 | * sparc.c (output_function_prologue): In -mbroken-saverestore |
5fa39bfe JL |
13474 | case, %sp = %fp - size. |
13475 | * sparc/t-splet (TARGET_LIBGCC2_CFLAGS): Delete. | |
956d6950 | 13476 | * sparc.md (isa attribute): Add sparclet. |
5fa39bfe JL |
13477 | (*smacsi,*smacdi,*umacdi): Use match_operand, not match_dup |
13478 | for third arg. | |
13479 | (*mulsidi3_sp32,const_mulsidi3,*umulsidi3_sp32,const_umulsidi3): Use | |
13480 | smuld,umuld for sparclet. | |
13481 | ||
13482 | Tue Apr 23 16:28:28 1996 Michael Meissner <meissner@wombat.gnu.ai.mit.edu> | |
13483 | ||
956d6950 | 13484 | * m68k/m68kemb.h: Add {LINK,STARTFILE,LIB,SUBTARGET}_SPEC, so |
5fa39bfe JL |
13485 | gcc will use libgloss for supported target boards {idp,mvme,bcc}. |
13486 | ||
13487 | Tue Apr 23 16:00:28 1996 Per Bothner <bothner@cygnus.com> | |
13488 | ||
13489 | * expr.c (store_constructor): Fix test for missing array elements. | |
13490 | ||
13491 | Tue Apr 23 11:21:09 1996 Stephen L Moshier (moshier@world.std.com) | |
13492 | ||
956d6950 | 13493 | * i386/sco5.h (BSS_SECTION_ASM_OP): Use `data' directive. |
5fa39bfe JL |
13494 | (ASM_OUTPUT_ALIGNED_LOCAL): Generate an `lcomm' directive. |
13495 | (TARGET_DEFAULT): Include TARGET_IEEE_FP. | |
13496 | (CPP_PREDEFINES): Include Di386. | |
13497 | ||
13498 | Mon Apr 22 12:00:46 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
13499 | ||
13500 | * rs6000.h (BIGGEST_FIELD_ALIGNMENT): Delete. | |
13501 | (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Define. | |
13502 | * sysv4.h (BIGGEST_FIELD_ALIGNMENT): Delete. | |
13503 | (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Undefine. | |
13504 | * win-nt.h (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Undefine. | |
13505 | ||
13506 | Sun Apr 21 17:52:36 1996 Jim Wilson <wilson@cygnus.com> | |
13507 | ||
13508 | * m68k/coff.h (ASM_OUTPUT_SECTION): Test DECL before | |
13509 | dereferencing it. | |
13510 | ||
13511 | * cse.c (cse_process_notes): Handle SUBREG like ZERO_EXTEND. | |
13512 | ||
13513 | Sun Apr 21 12:57:12 1996 Doug Evans <dje@cygnus.com> | |
13514 | ||
13515 | * arm/aout.h (ASM_OUTPUT_MI_THUNK): Define. | |
13516 | ||
13517 | Sun Apr 21 09:50:09 1996 Stephen L Moshier (moshier@world.std.com) | |
13518 | ||
13519 | * choose-temp.c: Include sys/types.h before sys/file.h for sco3.2v5. | |
13520 | ||
13521 | Sun Apr 21 08:42:13 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
13522 | ||
13523 | * alpha.c (check_float_value): Cast args of bcopy to avoid warnings. | |
13524 | ||
13525 | Sat Apr 20 21:22:21 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
13526 | ||
13527 | * stor-layout.c (layout_record): Use ADJUST_FIELD_ALIGN to modify | |
13528 | alignment of fields within records. | |
13529 | ||
13530 | Sat Apr 20 19:55:33 1996 Niels Moller <nisse@lysator.liu.se> | |
13531 | ||
13532 | * c-parse.in (typespec): Made <SomeProtocol> equivalent | |
13533 | to (id <SomeProtocol>). | |
13534 | (non_empty_protocolrefs): New nonterminal. | |
13535 | ||
13536 | Sat Apr 20 08:34:02 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
13537 | ||
13538 | * stmt.c (check_for_full_enumeration_handling): Call case_tree2list | |
13539 | before checking for case expressions not corresponding to enumerators. | |
13540 | (mark_seen_cases): If SPARSENESS == 2, exploit AVL order. | |
13541 | Else, convert tree to list. | |
13542 | Set xlo to -1 if SPARSENESS == 1 search failed. | |
13543 | (expand_end_case): Avoid calling case_tree2list on list. | |
13544 | ||
13545 | Fri Apr 19 16:54:57 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
13546 | ||
13547 | * rs6000/win-nt.h (BIGGEST_FIELD_ALIGNMENT): Set to 64, not | |
13548 | 32 that AIX uses. | |
13549 | ||
13550 | Fri Apr 19 16:40:38 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
13551 | ||
13552 | * i386.md (movqi): Handle QImode values in %si and %di. | |
13553 | ||
13554 | Thu Apr 18 20:56:56 1996 Jim Wilson <wilson@cygnus.com> | |
13555 | ||
13556 | * sh.md (lshrsi3): Change gen_ashlsi3_d to gen_lshrsi3_d. | |
13557 | ||
13558 | Thu Apr 18 15:49:28 1996 Per Bothner <bothner@cygnus.com> | |
13559 | ||
13560 | * sparc.h (ASM_OUTPUT_MI_THUNK): Define. | |
13561 | ||
13562 | Thu Apr 18 15:19:26 1996 Jeffrey A. Law <law@cygnus.com> | |
13563 | ||
956d6950 JL |
13564 | * h8300.md: Remove "type" attribute from all patterns except those |
13565 | which have varying length branches. Eliminate obsolete "type" | |
13566 | attributes. Add "length" and "cc" attributes to insns without them; | |
13567 | fix some length computations. Remove patterns which are commented out. | |
5fa39bfe JL |
13568 | |
13569 | * h8300.md (zero extension expanders and insns): Simplify, fix various | |
13570 | length problems, provide optimized versions for the h8300 and h8300h. | |
13571 | (sign extension expanders and insns): Likewise. Make them | |
13572 | nearly identical to zero_extension patterns and insns. | |
13573 | ||
13574 | Wed Apr 17 18:50:16 1996 Jeffrey A. Law <law@cygnus.com> | |
13575 | ||
13576 | * pa.h (SELECT_SECTION): Define. Never place a something | |
13577 | into the read-only data section if it requires a reloc. | |
13578 | ||
13579 | * pa.md (rotlsi3): Delete unnecessary and incorrect pattern. | |
13580 | ||
13581 | Wed Apr 17 17:15:40 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
13582 | ||
13583 | * rs6000.md (movdi): Never FAIL, even if operand[1] is not a | |
13584 | general operand, due to being in volatile memory. | |
13585 | ||
13586 | Wed Apr 17 15:20:10 1996 Brendan Kehoe <brendan@lisa.cygnus.com> | |
13587 | ||
13588 | * c-lex.c (check_newline): Rewrite to use tokens. | |
13589 | (handle_sysv_pragma): Take a token instead of a character. | |
13590 | * i960.c (process_pragma): Take the IDENTIFIER_POINTER tree | |
13591 | node instead of a character. | |
13592 | * sh.c (handle_pragma): Likewise. | |
13593 | * config/nextstep.c (handle_pragma): Likewise. | |
13594 | * h8300.c (handle_pragma): Likewise. | |
13595 | * i960.h (HANDLE_PRAGMA): Expect/pass 2nd arg of NODE, not CH. | |
13596 | * sh.h (HANDLE_PRAGMA): Likewise. | |
13597 | * config/nextstep.h (HANDLE_PRAGMA): Likewise. | |
13598 | * h8300.h (HANDLE_PRAGMA): Likewise. | |
13599 | ||
13600 | Wed Apr 17 14:28:43 1996 Doug Evans <dje@cygnus.com> | |
13601 | ||
13602 | * choose-temp.c: Don't include sys/file.h ifdef NO_SYS_FILE_H. | |
13603 | #include <stdio.h>. | |
13604 | (choose_temp_base): Make tmp,usrtmp, static locals. | |
13605 | ||
13606 | Wed Apr 17 08:41:02 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
13607 | ||
13608 | * alpha.c (alpha_emit_conditional_move): Fix some bugs in previous | |
13609 | change and do some cleanup. | |
13610 | ||
13611 | Tue Apr 16 18:53:05 1996 Jim Wilson <wilson@cygnus.com> | |
13612 | ||
13613 | * reload.c (push_reload): Add extra reload for inside of SUBREG if | |
13614 | it is CONSTANT_P. | |
13615 | ||
13616 | * expr.c (do_store_flag): Rewrite last change to avoid compiler | |
13617 | warnings. | |
13618 | ||
13619 | * reload.c (push_reload): When reuse an old reload, set the modes | |
13620 | to be the larger of the old and new modes. | |
13621 | ||
13622 | * i960/t-960bare (xp-bit.c): Fix typo in source file name. | |
13623 | ||
13624 | Tue Apr 16 18:09:16 1996 Jeffrey A. Law <law@cygnus.com> | |
13625 | ||
956d6950 JL |
13626 | * h8300.md (andhi3): If 2nd operand is a CONST_INT that meets 'J' |
13627 | constraint, then only two bytes are needed for this insn. Improve | |
13628 | code generated for the h8300h when both operands are registers. | |
5fa39bfe JL |
13629 | (iorhi3, xorhi3): Likewise. Rework to be nearly identical to andhi3. |
13630 | (andsi3): If 2nd operand is a CONST_INT that meets the 'J' | |
13631 | constraint, then only two bytes are need for this insn. | |
13632 | Improve code generated for the h8300h regardless of the | |
13633 | type of the 2nd operand. Make this pattern work on the h8300 too. | |
13634 | (iorsi3, xorsi3): Likewise. Rework to be nearly identical to andsi3. | |
13635 | (iorqi3_internal): Make this pattern look more like andqi3_internal. | |
13636 | (one_cmplhi2, one_cmplsi2): Fix length computation for H8300H. | |
13637 | ||
13638 | Tue Apr 16 17:43:25 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) | |
13639 | ||
13640 | * i386.md (addsidi3_2): Handle non-MEM overlap case. | |
13641 | ||
13642 | Tue Apr 16 16:59:49 1996 Richard Henderson <rth@tamu.edu> | |
13643 | ||
13644 | * function.c (expand_function_end): Allow TRAMPOLINE_TEMPLATE | |
13645 | to be omitted on systems for which it is not cost effective. | |
13646 | * varasm.c (assemble_trampoline_template): No such function | |
13647 | if no TRAMPOLINE_TEMPLATE. | |
13648 | * m68k.h: Greatly simplify the run-time trampoline code: | |
13649 | (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE): Delete define. | |
13650 | (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Changed. | |
13651 | (TRAMPOLINE_ALIGN): No point aligning to cache line. | |
13652 | (FINISH_INIT_TRAMPOLINE): New define. | |
13653 | * m68k/next.h: Instead of redefining INITIALIZE_TRAMPOLINE, | |
13654 | make use of the new FINISH_INIT_TRAMPOLINE. | |
13655 | * m68k/{m68k.h,next.h,aux.h} (FINISH_INIT_TRAMPOLINE): | |
13656 | Rename to FINALIZE_TRAMPOLINE. | |
13657 | * m68k/{linux.h,m68kv4.h}: Override trampoline macros. | |
13658 | ||
13659 | Tue Apr 16 16:02:50 1996 David Edelsohn <edelsohn@mhpcc.edu> | |
13660 | ||
13661 | * combine.c (make_field_assignment): Allow XOR in final case. | |
13662 | ||
13663 | Tue Apr 16 11:33:53 1996 J.T. Conklin <jtc@rtl.cygnus.com> | |
13664 | ||
13665 | * m68k.h (TARGET_SWITCHES): Don't remove MASK_68060 with -msoft-float. | |
13666 | ||
13667 | * m68k.h (MULL_COST, MULW_COST, RTX_COSTS): Add costs for TARGET_68060. | |
13668 | * m68k.md (ashlsi_16, lshrsi_16): Disable pattern for TARGET_68060; | |
13669 | this special case is not faster for that cpu. | |
13670 | ||
13671 | Tue Apr 16 10:54:55 1996 Eliot Dresselhaus <dresselh@rft30.nas.nasa.gov> | |
13672 | ||
13673 | * alpha.c (alpha_emit_conditional_move): New function. | |
13674 | * alpha.h (alpha_emit_conditional_move): Declare it. | |
13675 | * alpha.md (cmov* define_expands): Use it. | |
13676 | ||
13677 | Tue Apr 16 09:06:17 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
13678 | ||
13679 | * function.h (struct function): New field returns_pointer. | |
13680 | * function.c (push_function_context_{to,from}): Save and restore | |
13681 | current_function_returns_pointer. | |
13682 | ||
13683 | * config/svr4.h (ENDFILE_SPEC): Add missing `%s'. | |
13684 | ||
13685 | * configure (m68k-*-linux*aout*): Set tmake_file to m68k/t-linux-aout. | |
13686 | (m68k-*-linux*): Set extra_parts. | |
13687 | * m68k/t-linux (INSTALL_ASSERT_H): New definition. | |
13688 | (CRTSTUFF_T_CFLAGS_S, TARGET_LIBGCC2_CFLAGS): New definitions. | |
13689 | * m68k/t-linux-aout: New file. | |
13690 | * m68k/linux.h (LIB_SPEC): Deleted. | |
13691 | (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Define. | |
13692 | ||
13693 | * m68k.h (TRAMPOLINE_ALIGNMENT): Specify alignment in bits, not bytes. | |
13694 | ||
13695 | Tue Apr 16 08:53:17 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
13696 | ||
13697 | * final.c (final_scan_insn): Allow removal of redundant test and | |
13698 | compare instructions that use clobbers. | |
13699 | ||
13700 | Tue Apr 16 06:22:00 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
13701 | ||
13702 | * c-decl.c (clear_limbo_values): New function. | |
13703 | (pushdecl): Call it for function body blocks. | |
13704 | ||
13705 | * objc/thr-decosf1.c (_objc_thread_id): Correct return type from | |
13706 | int to _objc_thread_id. | |
13707 | ||
13708 | * expr.c (expand_builtin, case BUILT_IN_LONGJMP): Make a decl | |
13709 | for __dummy, so we can call make_function_rtl on it. | |
13710 | ||
13711 | * expr.c (expand_assignment): Don't pre-evaluate RHS if a CALL_EXPR | |
13712 | with a variable-size return. | |
13713 | ||
13714 | Mon Apr 15 17:38:45 1996 Ian Lance Taylor <ian@cygnus.com> | |
13715 | ||
13716 | * fixincludes: Fix undefined VOIDFUNCPTR in VxWorks 5.2 <time.h>. | |
13717 | ||
13718 | Mon Apr 15 15:12:16 1996 Jim Wilson <wilson@cygnus.com> | |
13719 | ||
13720 | * expr.c (do_store_flag): Before calling exact_log2, remove any | |
13721 | sign extension bits. | |
13722 | ||
13723 | * reload1.c (emit_reload_insns): Call reload_reg_reaches_end_p for | |
13724 | every reg of multi-reg spill register. Invalidate old info for multi | |
13725 | reg spill registers when only part survives to the end. | |
13726 | ||
13727 | Mon Apr 15 14:49:12 1996 Mike Stump <mrs@cygnus.com> | |
13728 | ||
13729 | * function.c (preserve_temp_slots): Only preserve temporaries that | |
13730 | happen to be at the current level. | |
13731 | ||
13732 | Mon Apr 15 14:08:12 1996 Doug Evans <dje@canuck.cygnus.com> | |
13733 | ||
13734 | * gansidecl.h: New file. | |
13735 | * choose-temp.c: New file. | |
13736 | * Makefile.in (xgcc): Depend on and link in choose-temp.o. | |
13737 | (collect2): Likewise. | |
13738 | (choose-temp.o): Add rule for. | |
13739 | * collect2.c: #include "gansidecl.h". | |
13740 | (const,PROTO): Delete. | |
13741 | (P_tmpdir): Delete. | |
13742 | (choose_temp_base): Declare as extern, delete internal copy. | |
13743 | (main): Update call to choose_temp_base. | |
13744 | * cpphash.c: #include "gansidecl.h". | |
13745 | (NULL,const,volatile): Delete. | |
13746 | * demangle.h: #include "gansidecl.h". | |
13747 | (PROTO,PTR,const): Delete. | |
13748 | * expr.h (const): Delete. | |
13749 | * fix-header.c: #include "gansidecl.h". | |
13750 | (const): Delete. | |
13751 | * gcc.c: #include "gansidecl.h". | |
13752 | (PROTO,VPROTO,PVPROTO,VPROTO,VA_START,NULL): Delete. | |
13753 | (GENERIC_PTR,NULL_PTR,P_tmpdir): Delete. | |
13754 | (choose_temp_base): Declare as extern, delete internal copy. | |
13755 | (concat): Rewrite to take a variable number of arguments. | |
13756 | (choose_temp_base_try,concat[346]): Delete. | |
13757 | (translate_options,set_spec,process_command,do_spec_1, | |
13758 | is_directory,main): Always use concat, not concat[346]. Pass | |
13759 | NULL_PTR as trailing arg to concat. | |
13760 | * genattr.c (main): Delete printing of "#define PROTO". | |
13761 | * machmode.h: #include "gansidecl.h". | |
13762 | (PROTO): Delete. | |
13763 | (HAVE_MACHINE_MODES): Move definition to standard place. | |
13764 | * recog.h: #include "gansidecl.h". | |
13765 | (PROTO,const): Delete. | |
13766 | * rtl.h: #include "gansidecl.h". | |
13767 | (PROTO,VPROTO,PVPROTO,VPROTO,VA_START,STDIO_PROTO): Delete. | |
13768 | (NULL,GENERIC_PTR,NULL_PTR): Delete. | |
13769 | * tree.h: Likewise. | |
13770 | ||
13771 | Mon Apr 15 08:49:20 1996 Tom May (ftom@netcom.com) | |
13772 | ||
13773 | * cse.c (invalidate_skipped_set): Ignore CLOBBER after calling | |
13774 | note_mem_written, not before. | |
13775 | ||
13776 | Mon Apr 15 08:22:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be> | |
13777 | ||
13778 | * m68k.md (tstdi): Optimized for "d" case. | |
13779 | (movqi): Allow moving "i" into "a". | |
13780 | (zero_extendsidi2): Alternatives merged. | |
13781 | (extendplussidi): Fixed when operands 0 and 1 share a register. | |
13782 | (adddi_sexthishl32): Constraints reordered for better reload. | |
13783 | (adddi3,subdi_sexthishl32,subdi3,negdi2): Likewise. | |
13784 | (ashldi_sexthi): Accept "m" as operand 0. | |
13785 | (ashldi_const32): Alternatives merged. | |
13786 | (ashift patterns): Output "lsl" instead of "asl". | |
13787 | (beq0_di): If condition codes already set, output only branch insn. | |
13788 | (bne0_di,bge0_di,blt0_di): Likewise. | |
13789 | * m68k.c (notice_update_cc, case ASHIFT{,RT}, LSHIFTRT, ROTATE{,RT}): | |
13790 | Don't set CC_NO_OVERFLOW. | |
13791 | * m68k.h (TARGET_SWITCHES): Fix typo in "c68000" entry. | |
13792 | ||
13793 | Mon Apr 15 08:06:17 1996 Stephen L Moshier (moshier@world.std.com) | |
13794 | ||
13795 | * real.c (eadd1): Check for overflow on X plus X. | |
13796 | ||
13797 | Mon Apr 15 08:02:24 1996 J.T. Conklin <jtc@cygnus.com> | |
13798 | ||
13799 | * i386/netbsd.h (HAVE_SYSV_PRAGMA): Removed definition. | |
13800 | * config/netbsd.h (HAVE_SYSV_PRAGMA): Define. | |
13801 | (SET_ASM_OP): Define. | |
13802 | ||
13803 | Mon Apr 15 07:28:54 1996 Fila Kolodny <fila@ibi.com> | |
13804 | ||
13805 | * configure: Add definition for host= into Makefile. | |
13806 | * build-make (CC): Pass -b $(host), not target. | |
13807 | ||
13808 | Mon Apr 15 05:12:39 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
13809 | ||
13810 | * expr.c (bc_expand_increment): Change declaration to return void. | |
13811 | ||
13812 | * toplev.c (max_label_num_after_reload): New variable. | |
13813 | (rest_of_compilation): Set it. | |
13814 | * reorg.c (find_dead_or_set_registers): Only kill spill regs after | |
13815 | label made before jump2. | |
13816 | ||
13817 | * combine.c (expand_field_assignment): Take SUBREG_WORD into | |
13818 | account when have STRICT_LOW_PART. | |
13819 | (make_extraction): Make a STRICT_LOW_PART at any low-order word. | |
13820 | ||
13821 | Mon Apr 15 03:43:11 1996 Jeffrey A. Law <law@cygnus.com> | |
13822 | ||
13823 | * flags.h (flag_function_sections): Declare. | |
13824 | * toplev.c (flag_function_sections): Define. | |
13825 | (compile_file): Add warnings when -ffunction-sections is | |
13826 | used with -g, or profiling. Disable -ffunction-sections | |
13827 | when profiling is used. Add warning when -ffunction-sections | |
13828 | is used on a target that doesn't support it. | |
13829 | * varasm.c (named_section): Make a copy of the section name | |
13830 | in case the original is in temporary storage. | |
13831 | (function_section): Set DECL_SECTION_NAME for each function | |
13832 | if flag_function_sections is on and the target supports it. | |
13833 | * dbxout.c (dbxout_function_end): New function. | |
13834 | (dbxout_function): Call dbxout_function_end if using extensions | |
13835 | and flag_function_sections is on. | |
13836 | * sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): Prefix a function | |
13837 | section's name with ".text%" when -ffunction-sections. | |
13838 | ||
13839 | Sun Apr 14 19:37:43 1996 Doug Evans <dje@cygnus.com> | |
13840 | ||
13841 | * toplev.c (main): Delete redundant test for -p used with -fbytecode. | |
13842 | ||
13843 | Sun Apr 14 19:01:59 1996 John F. Carr <jfc@mit.edu> | |
13844 | ||
13845 | * c-decl.c (finish_enum): Don't crash if no type can represent all | |
13846 | enumeration values. | |
13847 | ||
13848 | Sun Apr 14 18:56:40 1996 J.T. Conklin <jtc@rtl.cygnus.com> | |
13849 | ||
13850 | * m68k.md (ftruncdf2): Enable for m68060 systems. | |
13851 | ||
13852 | Sun Apr 14 18:49:30 1996 David L. Reese (david.reese@east.sun.com) | |
13853 | ||
13854 | * fold-const.c (range_test): Don't convert hi_cst or lo_cst | |
13855 | to unsigned when folding signed range tests. | |
13856 | ||
13857 | Sun Apr 14 08:56:27 1996 Stephen L Moshier <moshier@world.std.com> | |
13858 | ||
13859 | * real.h (ereal_from_{int,uint}): Add new arg, MODE. | |
13860 | (REAL_VALUE_FROM{,_UNSIGNED}_INT): New arg, MODE. | |
13861 | * real.c (ereal_from_{int,uint}): New arg, MODE. | |
13862 | * cse.c (simplify_unary_operation): Add new arg to REAL_VALUE_FROM_INT. | |
13863 | * fold-const.c (fold_convert): Likewise. | |
13864 | * tree.c (real_value_from_int_cst): New arg, TYPE. | |
13865 | Pass mode to REAL_VALUE_FROM_INT. | |
13866 | (build_real_from_int_cst): Properly deal with truncation. | |
13867 | ||
13868 | Sun Apr 14 08:21:29 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
13869 | ||
13870 | * combine.c (try_combine): When substituting in output of I2, | |
13871 | ensure dest isn't clobbered in I2. | |
13872 | ||
13873 | * combine.c (combine_instructions): In initial scan of insns, | |
13874 | handle a REG_INC note's affect on sign bit copies and nonzero bits. | |
13875 | (set_nonzero_bits_and_sign_copies): Treat a zero SET arg as a CLOBBER. | |
13876 | ||
13877 | Sun Apr 14 07:52:28 1996 Manor Askenazi <manor@santafe.edu> | |
13878 | ||
13879 | * objc/encoding.c (objc_skip_typespec): Don't abort for _C_UNDEF. | |
13880 | ||
13881 | Sat Apr 13 20:35:36 1996 Richard Henderson (richard@atheist.tamu.edu) | |
13882 | ||
13883 | * configure (m68k-apple-aux*): Rework to take advantange | |
13884 | of list of tm.h files and support all four gas/gld options. | |
13885 | * m68k/auxas.h, m68k/auxgas.h, m68k/auxgld.h, m68k/auxld.h: New files. | |
13886 | * m68k/auxstd.h, m68k/auxgnu.h: Deleted. | |
13887 | ||
13888 | Sat Apr 13 20:18:11 1996 Stephen L Moshier <moshier@world.std.com> | |
13889 | ||
13890 | * alpha.c (check_float_value): New function. | |
13891 | * alpha.h (CHECK_FLOAT_VALUE): Define. | |
13892 | (ASM_OUTPUT_FLOAT): Print the value in hex. | |
13893 | ||
13894 | Sat Apr 13 15:08:45 1996 Doug Evans <dje@canuck.cygnus.com> | |
13895 | ||
13896 | * configure: New target arm{,el}-*-coff*. | |
13897 | (cpu_default): Sort alphabetically. | |
13898 | * arm/coff.h: New file. | |
13899 | * arm/t-bare: New file. | |
13900 | * arm/arm.c (use_return_insn): Don't use return for naked functions. | |
13901 | (arm_valid_machine_decl_attribute): New function. | |
13902 | (arm_naked_function_p): New function. | |
13903 | (output_func_prologue): Naked functions don't have prologues. | |
13904 | (arm_expand_prologue): Likewise. | |
13905 | (output_func_epilogue): Likewise with epilogues. | |
13906 | ||
13907 | Sat Apr 13 11:31:32 1996 Jeffrey A. Law <law@cygnus.com> | |
13908 | ||
13909 | * h8300.c (adds_subs_operand): Fix thinko in last change. | |
13910 | ||
13911 | * h8300.md (subhi3): Turn into a define_expand. | |
13912 | (subhi3 using adds_subs): New pattern. | |
13913 | (H8300 subhi): Derived from old subhi pattern. Simplified. | |
13914 | (H8300H subhi): Likewise. | |
13915 | (subsi using adds_subs): New pattern. Only used on H8300H. | |
13916 | (subsi_h8300): Allow "a" registers as destination. | |
13917 | (subsi_h8300h): Allow "a" registers as destination. Simplify. | |
13918 | ||
13919 | * h8300.md (bcs_qiqi, bcs_hihi, bs_hiqi): Fix thinkos | |
13920 | in last change. | |
13921 | ||
13922 | Sat Apr 13 08:59:48 1996 Fila Kolodny <fila@ibi.com> | |
13923 | ||
13924 | * i370/mvs.h (ASM_DECLARE_FUNCTION_NAME): Don't write anything to | |
13925 | asm file, because everything is handled in FUNCTION_PROLOGUE. | |
13926 | ||
13927 | Sat Apr 13 07:55:38 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
13928 | ||
13929 | * alpha.c (alpha_emit_set_const_1): Renamed from | |
13930 | alpha_emit_set_const and static. | |
13931 | Remove change of Nov 26; again use normal mechanism for SImode. | |
13932 | (alpha_emit_set_const): New function. | |
13933 | ||
13934 | Fri Apr 12 18:19:39 1996 Jeffrey A. Law <law@cygnus.com> | |
13935 | ||
13936 | * h8300.c (adds_subs_operand, output_adds_subs): New functions. | |
13937 | * h8300.md (addhi3): Turn into a define_expand. | |
13938 | (addhi3 using adds_subs): New pattern. | |
13939 | (H8300 addhi): Derived from old addhi pattern. Simplified. | |
13940 | (H8300H addhi): Likewise. | |
13941 | (addsi using adds_subs): New pattern. Only used on H8300H. | |
13942 | (addsi_h8300): Allow "a" registers as destination. | |
13943 | (addsi_h8300h): Simplify. Allow "a" registers as destination. | |
13944 | ||
13945 | * h8300.md (bcs): New attribute type. | |
13946 | (default_length): Compute correct length for bcs insns. | |
13947 | (bcs_qiqi, bcs_hihi, bs_hiqi): Use new type and update | |
13948 | to account for correct length computation. | |
13949 | ||
956d6950 JL |
13950 | * h8300.md (movhi_internal): Demand at least one operand to be reg. |
13951 | (movsi_h8300{{,h}): Optimize loading certain constants. | |
5fa39bfe JL |
13952 | |
13953 | * h8300.h (NO_FUNCTION_CSE): Comment out. | |
13954 | (FUNCTION_ARG_REGNO_P): Properly define for TARGET_QUICKCALL. | |
13955 | (RETURN_IN_MEMORY): Don't return small structs in regs. | |
13956 | ||
13957 | * h8300.c (const_costs): -4 and 4 are cheap on the h8300h. | |
13958 | (notice_update_cc): Remove references to "value2" field. | |
13959 | ||
13960 | * h8300.c (dosize): Remove unused "fped" argument. All callers | |
13961 | changed. Handle add/sub of 5-8 bytes efficiently on the h8300h. | |
13962 | ||
13963 | * h8300.c (print_operand): Handle new 'R' case for accessing | |
13964 | the 8-bit area. Make code for 'Y' fall into code for 'R' when | |
13965 | operand is not a register. Update some comments. | |
13966 | (h8300_tiny_data_p): New function. | |
13967 | (h8300_valid_machine_decl_attribute): Handle "tiny_data" attribute. | |
956d6950 | 13968 | * h8300.h (OK_FOR_U): Handle memory references into 8-bit area. |
5fa39bfe JL |
13969 | (ENCODE_SECTION_INFO): Mark SYMBOL_REFs which refer to 8-bit area. |
13970 | * h8300.md (many patterns): Use 'R' rather than 'X' for | |
13971 | operands that may be memory accesses into the 8-bit area. | |
13972 | (btst pattern): New pattern to set the cc0 (zbit) based on | |
13973 | data in the 8-bit area. | |
13974 | ||
13975 | * h8300.md (one_cmplsi2): Fix length computation for h8300h. | |
13976 | ||
13977 | Fri Apr 12 14:34:39 1996 Doug Evans <dje@cygnus.com> | |
13978 | ||
13979 | * arm.md (*ldmsi,*stmsi): Use (mem (match_operand ...)) | |
13980 | to avoid using indirect_operand (reload problems). | |
13981 | * arm/semi.h (CPP_PREDEFINES): Define __semi__ instead of semi. | |
13982 | * arm/aout.h (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX. | |
13983 | (ASM_OUTPUT_ADDR_{VEC,DIFF_ELT}): Likewise. | |
13984 | ||
13985 | Fri Apr 12 09:43:30 1996 Jason Merrill <jason@yorick.cygnus.com> | |
13986 | ||
13987 | * dbxout.c (dbxout_typedefs): Don't emit incomplete types yet. | |
13988 | (dbxout_symbol): Use DECL_ARTIFICIAL to recognize C++ implicit | |
13989 | typedefs. | |
13990 | ||
13991 | Thu Apr 11 21:56:26 1996 Doug Evans <dje@cygnus.com> | |
13992 | ||
13993 | * i386/t-winnt (winnt.o): Rewrite based on .c.o rule. | |
13994 | (oldnames.o,spawnv.o): Add rules for. | |
13995 | ||
13996 | Thu Apr 11 07:25:06 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
13997 | ||
13998 | * calls.c (expand_call): In inlining case, if BEFORE_CALLS is | |
13999 | zero, start looking at first insn. | |
14000 | ||
14001 | * expr.c (preexpand_calls, case CALL_EXPR): Rework to properly | |
14002 | avoid expanding functions returning variable size objects. | |
14003 | ||
14004 | * integrate.c (expand_inline_function): When comparing types | |
14005 | of formal and actual, use TYPE_MAIN_VARIANT. | |
14006 | ||
14007 | Thu Apr 11 00:48:29 1996 Jeffrey A. Law <law@cygnus.com> | |
14008 | ||
14009 | * h8300/lib1funcs.asm (modnorm): New function(s). Like divnorm, | |
14010 | but gets the sign bit right for modulo operations. | |
14011 | (__modhi3, modsi3): Use modnorm. | |
14012 | ||
956d6950 JL |
14013 | * h8300.c (dosize): On h8300h, do 4 byte adjusts using adds and subs. |
14014 | * h8300.h (LONG_LONG_TYPE_SIZE): Always make this 32bits. | |
5fa39bfe JL |
14015 | Reverses change from Apr 2, 1996. |
14016 | ||
14017 | Wed Apr 10 18:39:52 1996 Doug Evans <dje@canuck.cygnus.com> | |
14018 | ||
14019 | * sparc.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete. | |
14020 | (FUNCTION_PROFILER): Use ASM_GENERATE_INTERNAL_LABEL instead. | |
14021 | ||
14022 | * sparc.c (sparc_override_options): 90c701 renamed to tsc701. | |
14023 | (eligible_for_epilogue_delay_slot): Don't allow anything if | |
14024 | -mbroken-saverestore. | |
14025 | (output_function_prologue): Only use trivial save's if | |
14026 | -mbroken-saverestore. | |
14027 | * sparc.h (CPP_SPEC): Handle -mcpu={sparclet,tsc701}. | |
14028 | (ASM_SPEC): Likewise. | |
14029 | ({MASK,TARGET}_BROKEN_SAVERESTORE): Define. | |
14030 | (enum processor_type): 90C701 renamed to TSC701. | |
14031 | * sparc.md (attr cpu): 90c701 renamed to tsc701. | |
14032 | * sparc/splet.h (SUBTARGET_SWITCHES): Recognize -mbroken-saverestore. | |
14033 | ||
14034 | Wed Apr 10 17:56:02 1996 Stan Cox <coxs@dg-rtp.dg.com> | |
14035 | ||
14036 | * m88k/dgux.h (EXTRA_SPECS): Define. | |
14037 | (ASM_SPEC,CPP_SPEC,STARTFILE_SPEC): Use EXTRA_SPECS. | |
14038 | * m88k/dguxbcs.h (ASM_SPEC,CPP_SPEC,STARTFILE_SPEC): Use EXTRA_SPECS. | |
14039 | * m88k/m88k.c (output_ascii) Output literal HT. | |
14040 | ||
14041 | Wed Apr 10 17:28:37 1996 James Carlson (carlson@xylogics.com) | |
14042 | ||
14043 | * configure: Work around AIX bug when defining SUBDIRS. | |
14044 | ||
14045 | Wed Apr 10 17:22:42 1996 Paul Eggert <eggert@twinsun.com> | |
14046 | ||
14047 | * cexp.y (parse_number): Don't reject long long constants unless | |
14048 | pedantic. | |
14049 | ||
14050 | Wed Apr 10 17:19:56 1996 Stephen L. Moshier (moshier@world.std.com) | |
14051 | ||
14052 | * real.c (e64toe): Properly distinguish between NaN and infinity | |
14053 | bit patterns for real-words-big-endian targets. | |
14054 | ||
14055 | Wed Apr 10 17:17:26 1996 Richard Earnshaw (rearnsha@armltd.co.uk) | |
14056 | ||
14057 | * real.c (endian): Add two explicit casts. | |
14058 | (e64toe): Support ARM extended precision fp format. | |
14059 | Check negative infinities properly for NaNs. | |
14060 | (toe64): Support ARM extended precision fp format. | |
14061 | ||
14062 | Tue Apr 9 12:53:31 1996 Doug Evans <dje@canuck.cygnus.com> | |
14063 | ||
14064 | * i386/gas.h (ASM_OUTPUT_ALIGN): Define and use .balign. | |
14065 | ||
14066 | Tue Apr 9 12:48:45 1996 Stephen L Moshier (moshier@world.std.com) | |
14067 | ||
14068 | * sparc.c (fp_zero_operand): Exclude -0.0. | |
14069 | ||
14070 | Tue Apr 9 07:11:24 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
14071 | ||
14072 | * alpha.c: Fix typo in last change. | |
14073 | ||
14074 | * tree.c (substitute_in_expr): Don't return new expression if | |
14075 | nothing changed. | |
14076 | (substitute_in_type): Deleted, not used. | |
14077 | * tree.h (substitute_in_type): Delete declaration. | |
14078 | ||
14079 | Mon Apr 8 16:30:18 1996 Jeffrey A. Law <law@cygnus.com> | |
14080 | ||
14081 | * flow.c (find_auto_inc): Also make sure there aren't | |
14082 | any sets of the incremented register between the memory | |
14083 | reference and increment insn. | |
14084 | ||
14085 | Mon Apr 8 15:41:14 1996 John Polstra (jdp@polstra.com) | |
14086 | ||
14087 | * configure (i[3456]86-*-freebsdelf*): New target. | |
14088 | * i386/freebsd-elf.h: New file. | |
14089 | * i386/x-freebsd (USER_H): New define; to null. | |
14090 | ||
14091 | Mon Apr 8 14:44:41 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
14092 | ||
14093 | * c-decl.c (finish_function): Always warn if main doesn't return int. | |
14094 | ||
14095 | Mon Apr 8 13:01:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
14096 | ||
14097 | * rs6000.c (got_operand): New function, returns true if the | |
14098 | operand can go in V.4's GOT. | |
14099 | (rs6000_pic_register): New variable. | |
14100 | (output_epilog): Reset rs6000_pic_register. | |
14101 | ||
956d6950 | 14102 | * rs6000.h (rs6000_pic_register, got_operand, flag_pic): Add decls. |
5fa39bfe JL |
14103 | (PREDICATE_CODES): Add got_operand. |
14104 | ||
14105 | * rs6000.md (movsi): Add support for V.4's -fpic and -FPIC. | |
14106 | (init_v4_pic): Initialize the V4 pic register if needed. | |
14107 | (call patterns): If -fpic/-fPIC, call function with @plt suffix. | |
14108 | ||
14109 | * t-eabigas (MULTILIB_DIRNAMES): Remove errant pic directory. | |
14110 | ||
14111 | * rs6000.c (output_prolog): Correctly store & restore the | |
14112 | arguments to main in their correct save location, when calling the | |
14113 | start function. | |
14114 | ||
14115 | Mon Apr 8 13:01:37 1996 David Reese <Dave.Reese@East.Sun.COM> | |
14116 | ||
14117 | * rs6000.c (print_operand): Use reg_names to print registers. | |
14118 | ||
14119 | Fri Apr 5 00:40:19 1996 Jeffrey A. Law <law@cygnus.com> | |
14120 | ||
14121 | * h8300.c (h8300_valid_machine_decl_attribute): Use underscores, | |
14122 | not dashes in attributes. | |
14123 | (h8300_funcvec_function_p): Corresponding changes. | |
14124 | (h8300_interrupt_function_p): Likewise. | |
14125 | ||
14126 | * pa.h (INIT_CUMULATIVE_INCOMING_ARGS): Initialize "indirect" | |
14127 | field to zero. | |
14128 | ||
14129 | Thu Apr 4 12:52:11 1996 Jim Wilson <wilson@chestnut.cygnus.com> | |
14130 | ||
14131 | * loop.c (combine_givs): Use new macro GIV_SORT_CRITERION. | |
14132 | New variable giv_array. Loop over giv_array instead of following | |
14133 | next_iv links. | |
14134 | (giv_sort): New function. | |
14135 | * sh.h (GIV_SORT_CRITERION): Define. | |
14136 | ||
14137 | * c-typeck.c (push_init_level): When output alignment for structure | |
14138 | field, add check to verify it is the next field to be output. | |
14139 | ||
14140 | Thu Apr 4 12:19:26 1996 David Mosberger-Tang <davidm@AZStarNet.com> | |
14141 | ||
956d6950 | 14142 | * alpha.c: Don't include stamp.h for Linux-based GNU systems. |
5fa39bfe JL |
14143 | |
14144 | Thu Apr 4 12:17:08 1996 Richardg Kenner (kenner@vlsi1.ultra.nyu.edu) | |
14145 | ||
14146 | * objc/Makefile: Rename thread* to thr*. | |
14147 | * objc/thread.c: Rename thread-* to thr-*. | |
14148 | * objc/thr-decosf1.c: Renamed from thread-decosf1.c | |
14149 | * objc/thr-irix.c: Renamed from thread-irix.c. | |
14150 | * objc/thr-single.c: Renamed from thread-single.c. | |
14151 | * objc/thr-solarius.c: Renamed from thread-solaris.c. | |
14152 | * objc/thr-win32.c: Renamed from thread-win32.c. | |
14153 | * objc/objc-api.h: Include thr.h, not thread.h. | |
14154 | * objc/runtime.h, objc/sarray.h: Likewise. | |
14155 | ||
14156 | * i386.md (ashldi3_const_int): Don't recognize if won't match | |
14157 | constraint of operand 2. | |
14158 | ||
14159 | Thu Apr 4 11:40:55 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
14160 | ||
14161 | * config/fp-bit.c (EXTENDED_FLOAT_STUBS): If EXTENDED_FLOAT_STUBS | |
14162 | is defined, define all of the XF/TF functions that might be | |
14163 | generated that we don't have code for yet. | |
14164 | ||
14165 | * i960/t-(vxworks960,960bare): (LIB2FUNCS_EXTRA): Make and | |
14166 | compile xp-bits.c that defines EXTENDED_FLOAT_STUBS. | |
14167 | ||
14168 | From: steve chamberlain <sac@slash.cygnus.com> | |
14169 | * i386/x-cygwin32 (LANGUAGES): Delete. | |
14170 | * i386/xm-cygwin32.h (EXECUTABLE_SUFFIX): Set to .exe. | |
14171 | * rs6000/xm-cygwin32.h (EXECUTABLE_SUFFIX): Set to .exe. | |
14172 | ||
14173 | Wed Apr 3 14:10:16 1996 Jim Wilson <wilson@chestnut.cygnus.com> | |
14174 | ||
14175 | * expr.c (emit_push_insn): Clobber register only if it is non-zero. | |
14176 | ||
14177 | Wed Apr 3 11:31:55 1996 Jeffrey A. Law <law@cygnus.com> | |
14178 | ||
14179 | * h8300.h (h8300_funcvec_function_p): Declaration moved here. | |
14180 | * h8300.c (h8300_funcvec_function_p): Declaration removed from here. | |
14181 | * h8300.md (tstqi): Tweak to work like other tstXX patterns. | |
14182 | (cmphi): Turn into a define_expand. Add two anonymous | |
14183 | matterns to match the output of the cmphi expander. | |
14184 | (cmpsi): Accept constants as the second input operand. | |
14185 | ||
14186 | Tue Apr 2 13:52:30 1996 Jeffrey A. Law <law@cygnus.com> | |
14187 | ||
14188 | * h8300.md (movqi_internal): Remove useless alternative(s). Fix | |
14189 | lengths and simplify by reordering remaining alternatives. | |
14190 | (movstrictqi, movhi_internal, movstricthi): Likewise. | |
14191 | (movsi_h8300h, movsf_h8300h): Likewise. | |
14192 | ||
14193 | * h8300/h8300.c (extra_pop): Remove unused variable. | |
14194 | (current_function_anonymous_args): Likewise. | |
14195 | (function_prologue): Remove incorrect varargs/stdarg | |
14196 | related code. | |
14197 | (function_epilogue): Likewise. | |
14198 | (function_arg): Never pass unnamed arguments in registers. | |
14199 | * h8300.h (LONG_LONG_TYPE_SIZE): Use 64bits when ints are 32bits. | |
14200 | (SETUP_INCOMING_VARARGS): Remove definition. | |
14201 | ||
14202 | Mon Apr 1 16:59:48 1996 Ian Lance Taylor <ian@cygnus.com> | |
14203 | ||
14204 | * fixincludes: Fix signal prototype on SunOS to avoid pedantic C++ | |
14205 | error. | |
14206 | ||
14207 | Mon Apr 1 16:16:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) | |
14208 | ||
14209 | * expr.c (get_inner_reference): When finding mode to access bitfield | |
14210 | that ends up properly aligned, use mode class of its type unless | |
14211 | type's mode was BLKmode. | |
14212 | ||
14213 | Mon Apr 1 13:45:30 1996 Jeffrey A. Law <law@cygnus.com> | |
14214 | ||
14215 | * h8300.c (interrupt_handler): Renamed from pragma_interrupt. | |
14216 | All references changed. | |
14217 | (function_prologue): Set interrupt_handler if the current | |
14218 | function has the "interrrupt-handler" attribute. | |
14219 | (small_call_insn_operand): New function. | |
14220 | (h8300_interrrupt_function_p): New function. | |
14221 | (h8300_funcvec_function_p): New function. | |
14222 | (h8300_valid_machine_decl_attribute): New function. | |
14223 | * h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Define. | |
14224 | * h8300.md (call insns): Handle calls through the | |
14225 | function vector. Indirect calls and calls through | |
14226 | the function vector have a length of two bytes. | |
14227 | ||
14228 | See ChangeLog.10 for earlier changes. | |
956d6950 JL |
14229 | \f |
14230 | Use a consistent time stamp format in ChangeLog entries. | |
14231 | Not everyone has Emacs 20 yet, so stick with Emacs 19 format for now. | |
14232 | ||
14233 | Local Variables: | |
14234 | add-log-time-format: current-time-string | |
14235 | End: |