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Commit | Line | Data |
---|---|---|
52a661a6 JH |
1 | Thu Apr 26 20:28:21 CEST 2001 Jan Hubicka <jh@suse.cz> |
2 | ||
3 | * (ix86_expand_fp_movcc): Re-enable SSE conditional move generation. | |
4 | ||
b3298882 JH |
5 | Thu Apr 26 19:20:28 CEST 2001 Jan Hubicka <jh@suse.cz> |
6 | ||
7 | * i386.md (abs/neg splitter): Fix calculation of sign bit for TFmodes | |
8 | (pushqi2_rex64, pushhi2_rex64): Add. | |
9 | ||
c10f3adf AH |
10 | 2001-04-26 Andrew Haley <aph@cambridge.redhat.com> |
11 | ||
12 | * except.c (expand_eh_region_end_cleanup): Force pending stack | |
13 | adjust before emitting label that branches around cleanup code. | |
14 | ||
44404b8b L |
15 | 2001-04-26 H.J. Lu (hjl@gnu.org) |
16 | ||
17 | * config.gcc (mips*-*-linux*): Add elfos.h to tm_file. | |
18 | ||
19 | * config/mips/ecoff.h (STARTFILE_SPEC): Undefine before | |
20 | define. | |
21 | * config/mips/elf64.h (MAX_OFILE_ALIGNMENT): Likewise. | |
22 | (ASM_OUTPUT_SECTION_NAME): Likewise. | |
23 | (ASM_WEAKEN_LABEL): Likewise. | |
24 | (UNIQUE_SECTION): Likewise. | |
25 | (ASM_OUTPUT_CONSTRUCTOR): Likewise. | |
26 | (ASM_OUTPUT_DESTRUCTOR): Likewise. | |
27 | * config/mips/elf.h (MAX_OFILE_ALIGNMENT): Likewise. | |
28 | (ASM_OUTPUT_SECTION_NAME): Likewise. | |
29 | (ASM_WEAKEN_LABEL): Likewise. | |
30 | (UNIQUE_SECTION): Likewise. | |
31 | (ASM_OUTPUT_CONSTRUCTOR): Likewise. | |
32 | (ASM_OUTPUT_DESTRUCTOR): Likewise. | |
33 | * config/mips/linux.h (HANDLE_SYSV_PRAGMA): Likewise. | |
34 | * config/mips/mips.h (DBX_CONTIN_LENGTH): Likewise. | |
35 | (ASM_FILE_START): Likewise. | |
36 | (ASM_OUTPUT_SOURCE_LINE): Likewise. | |
37 | (ASM_DECLARE_OBJECT_NAME): Likewise. | |
38 | (ASM_FILE_END): Likewise. | |
39 | (ASM_DECLARE_FUNCTION_NAME): Likewise. | |
40 | (ASM_OUTPUT_INTERNAL_LABEL): Likewise. | |
41 | (ASM_GENERATE_INTERNAL_LABEL): Likewise. | |
42 | (ASM_OUTPUT_CASE_LABEL): Likewise. | |
43 | (ASM_OUTPUT_SKIP): Likewise. | |
44 | (ASM_OUTPUT_ASCII): Likewise. | |
45 | (ASM_OUTPUT_IDENT): Likewise. | |
46 | (READONLY_DATA_SECTION): Likewise. | |
47 | (EXTRA_SECTIONS): Likewise. | |
48 | (EXTRA_SECTION_FUNCTIONS): Likewise. | |
49 | (SELECT_RTX_SECTION): Likewise. | |
50 | (SELECT_SECTION): Likewise. | |
51 | ||
52 | * config/mips/linux.h (INVOKE__main): Undefine. | |
53 | (CTOR_LIST_BEGIN): Likewise. | |
54 | (CTOR_LIST_END): Likewise. | |
55 | (DTOR_LIST_BEGIN): Likewise. | |
56 | (DTOR_LIST_END): Likewise. | |
57 | (SET_ASM_OP): Defined it to ".dummy". | |
58 | (ASM_OUTPUT_DEF): Defined. | |
59 | (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Defined. | |
60 | ||
fdc2d3b0 NC |
61 | 2001-04-26 Nick Clifton <nickc@cambridge.redhat.com> |
62 | ||
63 | * config/arm/arm.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define, if the | |
64 | assembler supports .p2align. | |
65 | ||
5677efb0 NS |
66 | 2001-04-26 Nathan Sidwell <nathan@codesourcery.com> |
67 | ||
68 | * c-lex.c (c_lex): Remove # from %o diagnostic formatting. | |
69 | ||
3b07c79b JJ |
70 | 2001-04-26 Jakub Jelinek <jakub@redhat.com> |
71 | ||
72 | * integrate.c (expand_inline_function): Check for error_mark_node | |
73 | in actual argument. | |
74 | ||
e9070e7b JJ |
75 | 2001-04-26 Jakub Jelinek <jakub@redhat.com> |
76 | ||
77 | * config/i386/i386.h (CC1_CPU_SPEC): Fix deprecation warnings for | |
78 | -m386 and -m486. | |
79 | ||
a6687d2b AO |
80 | 2001-04-26 Alexandre Oliva <aoliva@redhat.com> |
81 | ||
82 | * configure.in (configargs.h): Define thread_model. | |
83 | * configure: Rebuilt. | |
84 | * gcc.c (main): Print it with -v. | |
85 | ||
1f0c3120 JM |
86 | 2001-04-25 Joseph S. Myers <jsm28@cam.ac.uk> |
87 | ||
88 | * invoke.texi: Document -Wmissing-braces, -dumpspecs, | |
89 | -dumpmachine, -dumpversion, -fmem-report and -ftime-report. | |
90 | * gcc.1: Regenerate. | |
91 | ||
66cc965c RO |
92 | 2001-04-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
93 | ||
94 | * dwarfout.c (is_pseudo_reg, type_main_variant, is_tagged_type, | |
95 | is_redundant_typedef): Use static inline instead of inline static. | |
96 | ||
2baa5453 CF |
97 | Wed Apr 25 18:21:01 2001 Christopher Faylor <cgf@cygnus.com> |
98 | ||
99 | * config/i386/cygwin.h: Move W32API search to LINK_SPEC to ensure that | |
100 | this directory is always searched. | |
101 | ||
84e306b4 RH |
102 | 2001-04-25 Richard Henderson <rth@redhat.com> |
103 | ||
104 | * config/i386/i386.c (ix86_expand_epilogue): Properly compute size | |
105 | of registers to restore along non eh_return path. | |
106 | ||
b5cd6849 JJ |
107 | 2001-04-25 Jakub Jelinek <jakub@redhat.com> |
108 | ||
109 | * c-format.c (check_format_info_recurse): Handle | |
110 | PLUS_EXPR for format string. | |
111 | ||
ad5042df JJ |
112 | 2001-04-25 Jakub Jelinek <jakub@redhat.com> |
113 | ||
114 | * config/ia64/ia64.h (CC1_SPEC): Define. | |
115 | * config/ia64/linux.h (CC1_SPEC): Define. | |
116 | ||
73de376f R |
117 | Wed Apr 25 17:09:50 2001 J"orn Rennecke <amylaar@redhat.com> |
118 | ||
119 | * emit-rtl.c (constant_subword): Also do sign extension in | |
120 | BITS_PER_WORD == 16 case. | |
121 | ||
0ef52662 JM |
122 | 2001-04-25 Jason Merrill <jason_merrill@redhat.com> |
123 | ||
124 | * loop.c (try_swap_copy_prop): Go back to checking insn. | |
125 | ||
0607953c JJ |
126 | 2001-04-25 Jakub Jelinek <jakub@redhat.com> |
127 | ||
128 | * emit-rtl.c (subreg_hard_regno): Only do HARD_REGNO_MODE_OK check | |
129 | if check_mode is non-zero. | |
130 | ||
e99af66b JJ |
131 | 2001-04-25 Jakub Jelinek <jakub@redhat.com> |
132 | ||
133 | * config/i386/i386.c (ix86_expand_int_movcc): If overlap between | |
134 | out and comparison sequence has been detected, put result into | |
135 | proper temporary pseudo. | |
136 | ||
0f976b45 ZW |
137 | 2001-04-24 Zack Weinberg <zackw@stanford.edu> |
138 | ||
139 | * Makefile.in (LIB2FUNCS): Remove _varargs and __dummy. | |
140 | * libgcc-std.ver: Remove __builtin_saveregs, __dummy, and __empty. | |
141 | * libgcc2.c: Remove __dummy and __builtin_saveregs. | |
142 | * libgcc2.h: Don't prototype __builtin_saveregs or __dummy. | |
143 | * config/i860/varargs.asm: New file - preserve i860 __builtin_saveregs | |
144 | for future reference. | |
145 | ||
47c84870 JM |
146 | 2001-04-24 Jason Merrill <jason_merrill@redhat.com> |
147 | ||
148 | * except.c (reachable_handlers): Step out one level from a RESX. | |
149 | ||
150 | * except.c (struct eh_region): Rename 'last' to 'resume'. | |
151 | (mark_eh_region, duplicate_eh_region_1): Adjust. | |
152 | (expand_eh_region_end_cleanup): Remember the jump, not the barrier. | |
153 | (build_post_landing_pads): Likewise. | |
154 | (expand_end_catch, expand_eh_region_end_allowed): Don't set it. | |
155 | (expand_eh_region_end_must_not_throw): Likewise. | |
156 | (connect_post_landing_pads): Thread (only) regions with non-deleted | |
157 | resume insns. | |
158 | ||
159 | * except.c (expand_eh_region_end_cleanup): Save the EH return data | |
160 | registers around the cleanup. | |
161 | (get_exception_filter): New fn. | |
162 | (finish_eh_generation): Use it. | |
163 | ||
de8e49f3 NS |
164 | 2001-04-24 Nathan Sidwell <nathan@codesourcery.com> |
165 | ||
166 | * c-semantics.c (add_scope_stmt): Don't call | |
167 | current_scope_stmt_stack multiple times. | |
168 | ||
0ba8a114 NS |
169 | 2001-04-24 Zack Weinberg <zackw@stanford.edu> |
170 | Nathan Sidwell <nathan@codesourcery.com> | |
171 | ||
172 | Lazy __FUNCTION__ generation. | |
173 | * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, | |
174 | RID_C99_FUNCTION_NAME): New _RIDs. | |
175 | (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. | |
176 | (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, | |
177 | CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New | |
178 | global tree slots. | |
179 | (function_id_node, pretty_function_id_node, func_id_node): Remove. | |
180 | (c99_function_name_decl_node, function_name_decl_node, | |
181 | pretty_function_name_decl_node, saved_function_name_decls): | |
182 | Declare. | |
183 | (struct language_function): Remove x_function_name_declared_p. | |
184 | (make_fname_decl): Remove a parameter. | |
185 | (declare_function_names): Remove prototype. | |
186 | (start_fname_decls, finish_fname_decls): Prototype. | |
187 | (fname_as_string): Likewise. | |
188 | (fname_string, fname_decl): Likewise. | |
189 | * c-common.c (make_fname_decl): Adjust. | |
190 | (struct fname_var_t): New struct. | |
191 | (fname_vars): New static array. | |
192 | (declare_function_name): Remove. | |
193 | (start_fname_decls, finish_fname_decls): New functions. | |
194 | (fname_as_string): New function from remnants of | |
195 | declare_function_name. | |
196 | (fname_string, fname_decl): New functions. | |
197 | ||
198 | * c-decl.c (c_function_name_declared_p): Remove. | |
199 | (init_decl_processing): Don't generate __FUNCTION__ et al ids, | |
200 | don't call declare_function_name. Call start_fname_decls. | |
201 | (c_make_fname_decl): Adjust parameters. Generate the name. Don't | |
202 | clobber the line number. Call finish_decl. | |
203 | (start_function): Call start_fname_decls. | |
204 | (finish_function): Call finish_fname_decls. | |
205 | Remove c_function_name_declared_p. | |
206 | (push_c_function_context): Don't push c_function_name_declared_p. | |
207 | (pop_c_function_context): Don't pop c_function_name_declared_p. | |
208 | (c_begin_compound_stmt): Don't check c_function_name_declared_p. | |
209 | * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. | |
210 | (program): Call finish_fname_decls for C. | |
211 | (primary): Add VAR_FUNC_NAME. | |
212 | (reswords): Add slots for __FUNCTION__ et al. | |
213 | (rid_to_yy): Add mappings for __FUNCTION__ et al. | |
214 | (yylexname): If it's a STRING_FUNC_NAME generate the function name | |
215 | now. Don't look for VAR_DECLs containing __FUNCTION__ et al. | |
216 | * c-semantics.c (prune_unused_decls): Remove. | |
217 | (finish_stmt_tree): Don't call prune_unused_decls. | |
218 | (genrtl_decl_stmt): Don't prune unused decls here. | |
219 | ||
b201442f NC |
220 | 2001-04-24 Nick Clifton <nickc@cambridge.redhat.com> |
221 | ||
c6f9b9a1 NC |
222 | * dwarf2out.c (mem_loc_descriptor): If a SYMBOL_REF is in the |
223 | constant pool, use the pool's SYMBOL_REF instead. | |
224 | ||
b201442f NC |
225 | * config/v850/v850.h (STRICT_ALIGNMENT): Always set, even for the |
226 | v850e. | |
227 | ||
c3cd9c8b JM |
228 | 2001-04-23 Joseph S. Myers <jsm28@cam.ac.uk> |
229 | ||
230 | * c-convert.c (convert): When converting to a BOOLEAN_TYPE, avoid | |
231 | passing nested NOP_EXPRs to fold. | |
232 | ||
35433587 JH |
233 | Mon Apr 23 14:32:12 CEST 2001 Jan Hubicka <jh@suse.cz> |
234 | ||
235 | * reg-stack.c (emit_swap_insn): Do not get pass CALL_INSNs. | |
236 | ||
e6217dcd MM |
237 | 2001-04-22 Mark Mitchell <mark@codesourcery.com> |
238 | ||
239 | * loop.c (loop_delete_insns): Add prototype. | |
240 | ||
e2584c52 PE |
241 | 2001-04-23 Phil Edwards <pme@sources.redhat.com> |
242 | ||
243 | * configure.in: Remove ENABLE_STD_NAMESPACE. | |
244 | * config.in: Regenerated. | |
245 | * configure: Regenerated. | |
246 | ||
a3b1a352 SS |
247 | 2001-04-22 Stan Shebs <shebs@apple.com> |
248 | ||
249 | * config.gcc (powerpc-*-darwin*): Move the flag in xm-darwin.h | |
250 | into xm_defines. | |
251 | * config/rs6000/xm-darwin.h: Remove file. | |
252 | ||
d4c3ec27 KG |
253 | 2001-04-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
254 | ||
255 | * collect2.c (main): Use concat in lieu of xmalloc/sprintf. | |
256 | (write_c_file_stat): Likewise. | |
257 | ||
258 | * dbxout.c (dbxout_init): Likewise. | |
259 | ||
260 | * profile.c (output_func_start_profiler): Likewise. | |
261 | ||
146ef880 PT |
262 | 2001-04-22 Philipp Thomas <pthomas@suse.de> |
263 | ||
264 | * ABOUT-GCC-NLS: Now that gettext 0.10.37 is out, | |
265 | require it instead of the CVS version. | |
266 | * cpperror.c (v_message): Put a blank before the macro | |
267 | body to not confuse exgettext. | |
268 | ||
e8c8470b MM |
269 | 2001-04-21 Mark Mitchell <mark@codesourcery.com> |
270 | ||
271 | * flow.c (proagate_one_insn): Remove useless assignment. | |
272 | * jump.c (delete_insn): Tidy. | |
273 | * loop.c (try_copy_prop): When deleting an instruction with a | |
274 | REG_RETVAL note, delete the entire libcall sequence. | |
275 | (loop_delete_insns): New function. | |
276 | * unroll.c (initial_reg_note_copy): Copy INSN_LIST notes, even if | |
277 | we're not substituting into them yet. | |
278 | ||
68560db3 KH |
279 | 2001-04-21 Kazu Hirata <kazu@hxi.com> |
280 | ||
281 | * config/h8300/h8300.c (general_operand_src): Fix a comment typo. | |
282 | ||
51f26c45 KH |
283 | * config/sparc/sparc.c (sparc_flat_eligible_for_epilogue_delay): |
284 | Fix a comment typo. | |
285 | * config/i960/i960.c (signed_arith_operand): Likewise. | |
286 | ||
d80d2d2a KH |
287 | * calls.c (expand_call): Fix a comment typo. |
288 | ||
c1800ec8 ZW |
289 | 2001-04-20 Zack Weinberg <zackw@stanford.edu> |
290 | ||
291 | * configure.in: Probe for times, clock, struct tms, and clock_t. | |
292 | * configure, config.in: Regenerate. | |
293 | * timevar.c: Replace ifdef forest in get_time with (relatively) | |
294 | straightforward series of checks based on autoconf's probes. | |
295 | ||
2c2ef4b9 JL |
296 | Fri Apr 20 12:24:50 2001 Jeffrey A Law (law@cygnus.com) |
297 | ||
298 | * config/pa/som.h (NM_FLAGS): Define. | |
299 | ||
a0a7b566 BS |
300 | 2001-04-20 Bernd Schmidt <bernds@redhat.com> |
301 | ||
302 | * ia64.h (MD_SCHED_REORDER, MD_SCHED_REORDER2): Pass CLOCK to called | |
303 | function. | |
304 | * ia64-protos.h (ia64_sched_reorder): Additional arg for clock. | |
305 | * ia64.c (nop_cycles_until): New function. | |
306 | (prev_cycle, prev_first, last_issued): New static variables. | |
307 | (ia64_sched_reorder): Additional arg for clock. | |
308 | On final scheduling pass, emit extra NOPs as needed. | |
309 | Set prev_first and prev_cycle. | |
310 | (ia64_sched_reorder2): Pass clock arg down to ia64_sched_reorder. | |
311 | (ia64_variable_issue): Set last_issued. | |
312 | ||
7471a1f0 AO |
313 | 2001-04-20 Alexandre Oliva <aoliva@redhat.com> |
314 | ||
315 | * config/i386/i386.c (ix86_expand_int_movcc, | |
316 | ix86_expand_strlensi_unroll_1): Sign-extend CONST_INTs. | |
317 | ||
856a6884 GK |
318 | 2001-04-20 Geoff Keating <geoffk@redhat.com> |
319 | ||
320 | * config/rs6000/rs6000.md (ctrsi_internal1, ctrsi_internal2, | |
321 | ctrsi_internal3, ctrsi_internal4, ctrsi_internal5, | |
322 | ctrsi_internal6, ctrdi_internal1, ctrdi_internal2, | |
323 | ctrdi_internal3, ctrdi_internal4, ctrdi_internal5, | |
324 | ctrdi_internal6): In the short-branch case, this insn is only 4 | |
325 | bytes long. Reported by Reza Yazdani <reza@apple.com>. | |
326 | ||
d40cd80a JJ |
327 | 2001-04-20 Jakub Jelinek <jakub@redhat.com> |
328 | ||
329 | * reg-stack.c (check_asm_stack_operands): Issue error if "=t" resp. | |
330 | "=u" is used together with "st" resp. "st(1)" clobber. | |
331 | ||
43e72072 JJ |
332 | 2001-04-20 Jakub Jelinek <jakub@redhat.com> |
333 | ||
334 | * gcse.c (gcse_main): Fix comment typo. | |
335 | (delete_null_pointer_check): Likewise. | |
336 | (hash_scan_set): Don't consider sets with REG_EQUIV MEM notes. | |
337 | * cse.c (cse_insn): Likewise. | |
338 | * function.c (fixup_var_refs_insns_with_hash): The sequence is | |
339 | toplevel. | |
340 | ||
4000fada ZW |
341 | 2001-04-19 Zack Weinberg <zackw@stanford.edu> |
342 | ||
343 | * toplev.c: Excise all code for the undocumented -dm option. | |
344 | (float_signal): Call signal just once, unconditionally. | |
345 | ||
dea8be3e GK |
346 | 2001-04-19 Geoff Keating <geoffk@redhat.com> |
347 | ||
348 | * fold-const.c (fold): Use first_rtl_op rather than | |
349 | TREE_CODE_LENGTH when looping over parameters of a tree. | |
350 | Correct strange grouping in test for evaluated SAVE_EXPR. | |
351 | ||
fe6adb3e JL |
352 | Thu Apr 19 19:15:26 2001 Jeffrey A Law (law@cygnus.com) |
353 | ||
354 | * config/pa/pa-linux.h (CPLUSPLUS_CPP_SPEC): Undefine. | |
355 | * config/pa/pa.h (CPLUSPLuS_CPP_SPEC): Define. | |
356 | ||
357 | * config/pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Truncate subspace | |
358 | name at 32 total characters. | |
359 | (ASM_OUTPUT_SECTION_NAME): Similarly. Also, only support placing | |
360 | functions in named sections -- data items can still go into unique | |
361 | sections, but they have normal names (ie $LIT$ and $DATA$). | |
362 | ||
363 | * config/pa/som.h (SUPPORTS_INIT_PRIORITY): SOM does not support | |
364 | INIT_PRIORITY. | |
365 | ||
45936a85 DD |
366 | 2001-04-19 DJ Delorie <dj@redhat.com> |
367 | ||
368 | * config/alpha/vms.h: Change OBJECT_SUFFIX and EXECUTABLE_SUFFIX | |
369 | to TARGET_OBJECT_SUFFIX and TARGET_EXECUTABLE_SUFFIX. | |
370 | * config/i386/cygwin.h: Likewise. | |
371 | * config/i386/mingw32.h: Likewise. | |
372 | * config/vax/vms.h: Likewise. | |
373 | * config/i386/djgpp.h: Remove NO_AUTO_EXE_SUFFIX. | |
374 | ||
375 | * config/alpha/xm-vms.h: Change OBJECT_SUFFIX and EXECUTABLE_SUFFIX | |
376 | to HOST_OBJECT_SUFFIX and HOST_EXECUTABLE_SUFFIX. | |
377 | * config/i386/xm-cygwin.h: Likewise. | |
378 | * config/i386/xm-djgpp.h: Likewise. | |
379 | * config/i386/xm-mingw32.h: Likewise. | |
380 | * config/vax/xm-vms.h: Likewise. | |
381 | ||
382 | * mkdeps.c (deps_add_default_target): Use TARGET_OBJECT_SUFFIX | |
383 | instead of OBJECT_SUFFIX. | |
384 | * collect2.c (find_a_file): Look for files matching the extension | |
385 | HOST_EXECUTABLE_SUFFIX instead of EXECUTABLE_SUFFIX. | |
386 | * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Depend on | |
387 | TARGET_EXECUTABLE_SUFFIX. | |
388 | (find_a_file): Use HOST_EXECUTABLE_SUFFIX. | |
389 | (make_relative_prefix): Likewise. | |
390 | (convert_filename): Use TARGET_ suffixes throughout. Remove | |
391 | NO_AUTO_EXE_SUFFIX. | |
392 | (process_command): Likewise. | |
393 | (do_spec_1): Likewise. | |
394 | * java/lang.c (init_parse): Likewise. | |
395 | ||
396 | * gcc.texi : Document four new options matching the pattern | |
397 | (HOST|TARGET)_(OBJECT|EXECUTABLE)_SUFFIX. Remove documentation | |
398 | for deleted macros OBJECT_SUFFIX and EXECUTABLE_SUFFIX. Remove | |
399 | documentation for NO_AUTO_EXE_SUFFIX. | |
400 | ||
3dcaf6e0 MM |
401 | 2001-04-19 Mark Mitchell <mark@codesourcery.com> |
402 | ||
57883c53 MM |
403 | * toplev.h (struct lang_hooks): Allow decode_option to indicate |
404 | that language-independent processing should not be done. | |
405 | * toplev.c (main): Adjust accordingly. | |
406 | ||
13c502cd MM |
407 | * rtl.texi (jump_insn): Expand on JUMP_LABEL documentation. |
408 | * loop.c (load_mems): Handle a NULL JUMP_LABEL for a JUMP_INSN. | |
409 | ||
3dcaf6e0 MM |
410 | * mips.md (reload_outputdi): Require that operand0 be a |
411 | general_operand. | |
412 | ||
d773df5a DB |
413 | 2001-04-19 Jakub Jelinek <jakub@redhat.com> |
414 | ||
415 | * invoke.texi (-Wshadow): Clarify. | |
416 | ||
17e2b3cb MM |
417 | 2001-04-18 Mark Mitchell <mark@codesourcery.com> |
418 | ||
419 | * loop.c (load_mems): Examine all the instructions in the loop | |
420 | before concluding that all jumps branch to the first instruction | |
421 | after the loop. | |
422 | ||
9e24b950 CF |
423 | Wed Apr 18 20:32:03 2001 Christopher Faylor <cgf@cygnus.com> |
424 | ||
425 | * config/i386/xm-cygwin.h (CPP_SPEC): Fix typo. | |
426 | ||
0d692355 JJ |
427 | 2001-04-18 Jakub Jelinek <jakub@redhat.com> |
428 | ||
429 | * cpp.texi (-Wwhite-space): Remove. | |
430 | (-Wall): -Wall does not imply -Wwhite-space. | |
431 | ||
ad087b92 ZW |
432 | 2001-04-17 Zack Weinberg <zackw@stanford.edu> |
433 | ||
434 | * dbxout.c (dbxout_init): If DBX_OUTPUT_GCC_MARKER is defined, | |
435 | use it instead of blindly generating a .stabs. | |
436 | * xcoffout.h: Define DBX_OUTPUT_GCC_MARKER so we put the type | |
437 | in the right place. | |
438 | * xcoffout.c: Don't bother defining default for N_CATCH. | |
439 | (UNKNOWN_STAB): Use internal_error. | |
440 | (stab_to_sclass): Remove now-unnecessary aborts. | |
441 | Remove #if 0'ed case N_BROWS. Add #ifdef N_OPT block. | |
442 | ||
b9c81bcb JL |
443 | Tue Apr 17 21:41:11 2001 Jeffrey A Law (law@cygnus.com) |
444 | ||
445 | * jump.c (mark_all_labels): Canonicalize the tail recursion | |
446 | label attached to CALL_PLACEHOLDER insns. | |
447 | ||
2f4e671d KG |
448 | 2001-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
449 | ||
450 | * output.h (dump_flow_info, free_basic_block_vars, | |
451 | which_alternative): Delete redundant prototypes. | |
452 | ||
453 | * rtl.h (bss_section): Likewise. | |
454 | ||
7848c238 LR |
455 | 2001-04-17 Loren J. Rittle <ljrittle@acm.org> |
456 | ||
457 | * dbxout.c (N_OPT): Define if not available from <stab.h> | |
458 | ||
5854680c JDA |
459 | 2001-04-17 John David Anglin <dave@hiauly1.hia.nrc.ca> |
460 | ||
461 | * vax.h (PROMOTE_PROTOTYPES): Define for compatibility with system | |
462 | libraries and native K&R compilers. | |
463 | ||
3ed56f8a KG |
464 | 2001-04-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
465 | ||
466 | * c-typeck.c (convert_arguments): Don't check for width changes | |
467 | with -Wtraditional. | |
468 | ||
469 | * invoke.texi (-Wtraditional): Update documentation. | |
470 | ||
acb0db7b ZW |
471 | 2001-04-16 Zack Weinberg <zackw@stanford.edu> |
472 | ||
473 | * toplev.c (output_lang_identify): Delete. | |
474 | (compile_file): Don't call ASM_IDENTIFY_GCC or ASM_IDENTIFY_LANGUAGE. | |
475 | Don't generate gcc2_compiled. label. Don't emit a nop if profiling. | |
476 | If IDENT_ASM_OP is defined, emit an .ident "GCC (GNU) <version>" | |
477 | after calling ASM_FILE_END. | |
478 | ||
479 | * dbxout.c (dbxout_init): Don't call ASM_IDENTIFY_GCC_AFTER_SOURCE. | |
480 | Instead, unconditionally emit an N_OPT stab with string equal | |
481 | to STABS_GCC_MARKER, which defaults to "gcc2_compiled." | |
482 | ||
483 | * defaults.h: Don't provide default for ASM_IDENTIFY_LANGUAGE. | |
484 | ||
485 | * config/dbxelf.h, config/freebsd.h, config/nextstep.h, | |
486 | config/psos.h, config/ptx4.h, config/1750a/1750a.h, | |
487 | config/alpha/alpha.h, config/alpha/elf.h, config/arc/arc.h, | |
488 | config/arm/aof.h, config/arm/coff.h, config/arm/elf.h, | |
489 | config/arm/linux-elf.h, config/avr/avr.h, config/d30v/d30v.h, | |
490 | config/dsp16xx/dsp16xx.h, config/h8300/h8300.h, | |
491 | config/i370/i370.h, config/i386/beos-elf.h, | |
492 | config/i386/osf1elf.h, config/i386/osfrose.h, | |
493 | config/ia64/sysv4.h, config/m68k/3b1.h, config/m68k/auxgas.h, | |
494 | config/m68k/crds.h, config/m68k/hp320.h, config/m68k/m68kv4.h, | |
495 | config/m68k/mot3300.h, config/m68k/news.h, config/m68k/sgs.h, | |
496 | config/m68k/tower-as.h, config/mcore/mcore-elf.h, | |
497 | config/mips/iris6.h, config/mips/osfrose.h, | |
498 | config/mips/sni-svr4.h, config/pa/som.h, config/pdp11/pdp11.h, | |
499 | config/sparc/sp64-elf.h: | |
500 | Delete definitions of any or all of: ASM_IDENTIFY_GCC, | |
501 | ASM_IDENTIFY_GCC_AFTER_SOURCE, and ASM_IDENTIFY_LANGUAGE. | |
502 | ||
503 | * config/elfos.h, config/freebsd.h, config/linux.h, | |
504 | config/alpha/elf.h, config/arm/linux-elf.h, config/i386/i386elf.h, | |
505 | config/i386/ptx4-i.h, config/mips/gnu.h, config/mips/linux.h, | |
506 | config/sparc/linux.h, config/sparc/linux64.h: Delete definitions | |
507 | of ASM_FILE_START which merely emit a .version directive. Delete | |
508 | definitions of ASM_FILE_END which merely emit an .ident directive. | |
509 | ||
510 | * config/avr/avr.h, config/vax/vax.h: Delete definition of | |
511 | ASM_IDENTIFY_GCC and move part of its logic into | |
512 | ASM_FILE_START. | |
513 | ||
514 | * config/i386/att.h, config/i386/gas.h, config/i386/linux.h, | |
515 | config/sparc/linux-aout.h: Don't emit .version directive in | |
516 | ASM_FILE_START. | |
517 | ||
518 | * config/i386/dgux.c, config/m88k/m88k.c, config/sh/sh.c | |
519 | (output_file_start): Correct comment. | |
520 | ||
521 | * config/i386/osfrose.h: Don't emit trailing .ident directive. | |
522 | * config/m68k/mot3300.h: Override STABS_GCC_MARKER to "gcc2_compiled%" | |
523 | to match gdb. | |
524 | * config/pa/lib2funcs.asm: Delete gcc_compiled. label. | |
525 | * config/rs6000/aix.h: Correct comment. | |
526 | ||
527 | * config/i386/i386afe.h: Delete. | |
528 | * config.gcc: Remove references to i386afe.h. | |
529 | ||
530 | * tm.texi: Delete documentation of ASM_IDENTIFY_GCC. The | |
531 | other macros deleted by this patch were undocumented. | |
532 | ||
3bcd50fe JL |
533 | Mon Apr 16 08:03:48 2001 Jeffrey A Law (law@cygnus.com) |
534 | ||
75d71b2f JL |
535 | * pa.md (reload_outdi): Operand 0 must be a non hard register. |
536 | ||
ad087b92 | 537 | * pa.c (secondary_reload_class): SAR<->FP copies require a |
26ee120d JL |
538 | secondary register. |
539 | ||
3bcd50fe JL |
540 | * install.texi (mips-mips-bsd): Update list of functions |
541 | required to include memmove. | |
542 | * tm.texi (TARGET_MEM_FUNCTIONS): Update list of implicitly | |
543 | used functions to include memmove. | |
544 | ||
2406cfed TM |
545 | 2001-04-15 Toon Moene <toon@moene.indiv.nluug.nl> |
546 | ||
547 | * i386.md (sqrtdf2): SFmode should be DFmode. | |
548 | ||
f54104df AO |
549 | 2001-04-15 Alexandre Oliva <aoliva@redhat.com> |
550 | ||
551 | * gcse.c (compute_ld_motion_mems): ASM outputs aren't moveable. | |
552 | (find_moveable_store): Likewise. | |
553 | ||
aa570f54 JW |
554 | 2001-04-15 Jim Wilson <wilson@redhat.com> |
555 | ||
556 | * function.c (expand_function_end): Handle PARALLEL real_decl_rtl. | |
557 | ||
7c17f553 JH |
558 | Sat Apr 14 16:24:19 CEST 2001 Jan Hubicka <jh@suse.cz> |
559 | ||
560 | * i386.md (ashldi3_1_rex64): Add 'J' to the constraints | |
561 | (ashrdi3_1_rex64): Change 'n' constraint to 'J'. | |
562 | ||
81df85c4 AO |
563 | 2001-04-14 Alexandre Oliva <aoliva@redhat.com> |
564 | ||
565 | * config/mn10300/mn10300.md (cmpsi): Tell reload to disregard the | |
566 | first alternative. | |
567 | ||
6619e96c AM |
568 | 2001-04-14 Alan Modra <amodra@one.net.au> |
569 | ||
570 | * pa.c (force_mode): New function. | |
571 | (emit_move_sequence): Use it instead of generating new rtx_REGs. | |
572 | ||
25250265 JW |
573 | 2001-04-13 Jim Wilson <wilson@redhat.com> |
574 | ||
575 | * config/ia64/ia64.c (ia64_expand_epilogue): Emit alloc if sibcall_p. | |
576 | (first_instruction): New static variable. | |
577 | (rtx_needs_barrier): Return 1 for alloc. | |
578 | (init_insn_group_barriers): Set first_instruction. | |
579 | (rws_sum): Delete duplicate definition. | |
580 | (group_barrier_needed_p): Return 0 when first_instruction true. | |
581 | (safe_group_barrier_needed_p): Save and restore first_instruction | |
582 | around group_barrier_needed_p call. | |
583 | ||
b215b52e LR |
584 | Fri Apr 13 21:40:28 2001 Loren J. Rittle <ljrittle@acm.org> |
585 | ||
586 | * expr.h (enum libfunc_index): Add LTI_memmove. | |
587 | (memmove_libfunc): Define macro. | |
588 | * optabs.c (init_optabs): Initialize memmove_libfunc. | |
589 | * expr.c (expand_assignment): Use memmove_libfunc instead of | |
590 | memcpy_libfunc. | |
591 | ||
7eb07bdb AM |
592 | 2001-04-13 Alan Modra <alan@linuxcare.com.au> |
593 | ||
ad087b92 ZW |
594 | * pa.h (GO_IF_LEGITIMATE_ADDRESS): Disallow PIC LO_SUM |
595 | fp mode addresses. | |
7eb07bdb | 596 | |
2840aebf KG |
597 | 2001-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
598 | ||
599 | * Makefile.in (reg-stack.o): Depend on reload.h. | |
600 | (insn-attrtab.o): Depend on flags.h. | |
601 | ||
602 | * genattrtab (main): Include flags.h in insn-attrtab.c. | |
603 | ||
604 | * reg-stack.c: Include reload.h. | |
605 | ||
606 | * sparc.h (flag_pic): Delete redundant declaration. | |
607 | ||
608 | * output.h (flag_pic): Likewise. | |
609 | ||
610 | * tree.h (pedantic): Likewise. | |
611 | ||
8461e984 KG |
612 | 2001-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
613 | ||
614 | * Makefile.in (toplev.o, jump.o, regmove.o): Depend on reload.h | |
615 | ||
616 | * jump.c, regmove.c, toplev.c: Include reload.h. | |
617 | ||
618 | * reload.h (reload_cse_regs): Declare. | |
619 | ||
620 | * rtl.h (find_equiv_reg, operands_match_p, safe_from_earlyclobber, | |
621 | reload_cse_regs, init_reload, mark_home_live, reload, | |
622 | init_caller_save): Delete redundant prototypes. | |
623 | ||
0829d244 KG |
624 | 2001-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
625 | ||
626 | * Makefile.in (ssa.o, regclass.o): Depend on $(EXPR_H). | |
627 | ||
628 | * regclass.c, ssa.c: Include expr.h. | |
629 | ||
630 | * rtl.h (memory_address, force_reg, emit_queue, emit_move_insn, | |
631 | gen_move_insn): Delete redundant declarations. | |
632 | ||
38010927 AM |
633 | 2001-04-13 Alan Modra <amodra@one.net.au> |
634 | ||
fbdd633b AM |
635 | * pa.c (hppa_init_pic_save): Set rtx_unchanging for |
636 | PIC_OFFSET_TABLE_SAVE_RTX. | |
831c1763 AM |
637 | (zdepi_cint_p): Describe zdepi insn. |
638 | Formatting and white space fixes throughout file. | |
fbdd633b | 639 | |
e0c556d3 AM |
640 | * pa.c (uint32_operand): Don't use long constant >= 2^32. |
641 | (emit_move_sequence): Use HOST_WIDE_INT constants. Don't worry | |
642 | about 32->64 bit sign extension if 32 bit HOST_WIDE_INTs. | |
643 | (compute_movstrsi_length): Make `align' unsigned to avoid warning. | |
644 | (output_64bit_and): Use plain `int's for shift counts. | |
645 | (output_64bit_ior): Likewise. | |
646 | (function_arg_partial_nregs): Use unsigned vars to avoid warnings. | |
647 | * pa.h (CONST_OK_FOR_LETTER_P): Use HOST_WIDE_INT constants for case | |
648 | `N', and simplify. | |
649 | ||
8d913d99 AM |
650 | * pa-hpux10.h (NEW_HP_ASSEMBLER): Define to 1. |
651 | * pa-hpux11.h (NEW_HP_ASSEMBLER): Likewise. | |
652 | * pa.h (LEGITIMATE_CONSTANT_P) Collapse two defines depending on | |
653 | NEW_HP_ASSEMBLER into one. Kill warnings. | |
654 | ||
c21a2372 AM |
655 | * pa-gas.h: Delete file. |
656 | * config.gcc: Match `parisc' as well as `hppa' for cpu_type=pa. | |
657 | Add new targets hppa*64*-*-linux* and parisc*64*-*-linux*. Update | |
658 | hppa*-*-linux*. For all pa targets, remove pa/gas.h from tm_file, | |
659 | instead setting MASK_GAS | MASK_JUMP_IN_DELAY in target_cpu_default2. | |
660 | ||
48bd7758 AM |
661 | * config/pa/mill32.S: New file. |
662 | * config/pa/mill64.S: New file. | |
663 | * config/pa/t-linux (LIBGCC1, CROSS_LIBGCC1, LIB1ASMFUNCS, | |
664 | LIB1ASMSRC, CRTSTUFF_T_CFLAGS_S, TARGET_LIBGCC2_CFLAGS): Define. | |
665 | * config/pa/t-linux64: New file. | |
666 | * config/pa/t-pa64 (CROSS_LIBGCC1): Change to libgcc1-asm.a | |
667 | (LIB1ASMFUNCS, LIB1ASMSRC): Define. | |
668 | (TARGET_LIBGCC2_CFLAGS): Add -Dpa64=1 -DELF=1. | |
669 | ||
e25724d8 AM |
670 | * elfos.h (SELECT_SECTION): Undef before defining. |
671 | * pa-linux.h (LINUX_DEFAULT_ELF, PTRDIFF_TYPE, CPP_SPEC): Remove. | |
672 | (LIB_SPEC): Remove -lmilli. | |
673 | (DBX_REGISTER_NUMBER): Remove. | |
674 | (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO, | |
675 | (DWARF2_UNWIND_INFO, ASM_SPEC, LINK_SPEC, FUNCTION_OK_FOR_SIBCALL, | |
676 | NO_PROFILE_COUNTERS, SELECT_RTX_SECTION, INCOMING_RETURN_ADDR_RTX, | |
677 | DWARF_FRAME_RETURN_COLUMN, STRING_ASM_OP, TEXT_SECTION_ASM_OP, | |
678 | DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_FILE_START, | |
679 | ASM_OUTPUT_DEF, ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, | |
680 | ASM_OUTPUT_LABEL, ASM_GLOBALIZE_LABEL, ASM_DECLARE_FUNCTION_NAME, | |
681 | TARGET_GAS): Define. | |
682 | * pa.c (output_arg_descriptor): Disable for TARGET_ELF32. | |
683 | (function_arg): If TARGET_ELF32, pass fp args in both general and fp | |
684 | regs if we don't have a prototype. | |
685 | * pa.md (canonicalize_funcptr_for_compare): Not for TARGET_ELF32. | |
686 | * pa.h (TARGET_ELF32): Default to 0 if undefined. | |
687 | (EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX, | |
688 | EH_RETURN_HANDLER_RTX): Define. | |
689 | * pa32-regs.h (DBX_REGISTER_NUMBER): Remove unnecessary test. | |
690 | (DWARF_FRAME_REGNUM): Define. | |
691 | * pa64-regs.h (DWARF_FRAME_REGNUM): Define. | |
692 | * pa32-linux.h: New file. | |
693 | * pa64-linux.h: New file. | |
694 | ||
38010927 AM |
695 | * pa-64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. |
696 | (ASM_OUTPUT_DOUBLE_INT): Format, protect macro with do..while. | |
697 | (LINK_SPEC, LIB_SPEC, MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, | |
698 | NEW_HP_ASSEMBLER, ASM_FILE_START, OBJECT_FORMAT_ELF, | |
699 | DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_FORMAT, | |
700 | DWARF2_ASM_LINE_DEBUG_INFO, USE_CONST_SECTION, CONST_SECTION_ASM_OP, | |
701 | CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP, | |
702 | FINI_SECTION_ASM_OP, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, | |
703 | READONLY_DATA_SECTION, CONST_SECTION_FUNCTION, CTORS_SECTION_FUNCTION, | |
704 | DTORS_SECTION_FUNCTION, ASM_OUTPUT_SECTION_NAME, MAKE_DECL_ONE_ONLY, | |
705 | UNIQUE_SECTION_P, UNIQUE_SECTION, INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR, | |
706 | ASM_OUTPUT_DESTRUCTOR, TYPE_ASM_OP, SIZE_ASM_OP, ASM_WEAKEN_LABEL, | |
707 | TYPE_OPERAND_FMT, ASM_DECLARE_RESULT): Move to.. | |
708 | * pa64-hpux.h: New file. | |
709 | (ASM_FILE_START): Correct typo. | |
710 | (PREFERRED_DEBUGGING_FORMAT): Rename to PREFERRED_DEBUGGING_TYPE. | |
711 | * config.gcc: Modify for above. | |
712 | ||
35bb0780 JW |
713 | Fri Apr 13 00:09:22 EDT 2001 John Wehle (john@feith.com) |
714 | ||
715 | * jump.c (jump_optimize_1): Don't delete dead stores here. | |
716 | * toplev.c (rest_of_compilation): Call delete_trivially_dead_insns | |
717 | prior to running jump optimize before cse2. | |
718 | ||
754fd218 RH |
719 | 2001-04-12 Richard Henderson <rth@redhat.com> |
720 | ||
721 | * Makefile.in (regmove.o): Depend on except.h. | |
722 | * regmove.c: Include it. | |
723 | ||
4bd34c39 SS |
724 | 2001-04-12 Stan Shebs <shebs@apple.com> |
725 | ||
726 | * objc/objc-act.c: Remove all code ifdefed with the never-used | |
727 | macro OBJC_INT_SELECTORS. | |
728 | * config/d30v/d30v.h: Remove commented-out ref to OBJC_INT_SELECTORS. | |
729 | * tm.texi: Remove doc for OBJC_INT_SELECTORS. | |
730 | ||
3b7da9c5 RB |
731 | Thu Apr 12 18:13:37 2001 Rodney Brown <RodneyBrown@mynd.com> |
732 | ||
733 | * config/pa/quadlib.c: Add prototypes. | |
734 | ||
44c4c11d KG |
735 | 2001-04-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
736 | ||
737 | * bitmap.h (debug_bitmap): Delete redundant prototype. | |
738 | ||
739 | * rtl.h (get_frame_size): Likewise. | |
740 | ||
640cea5f JW |
741 | 2001-04-12 Jim Wilson <wilson@redhat.com> |
742 | ||
743 | * config/ia64/ia64.md (extendsfdf2, extendsftf2, extenddftf2): Simplify | |
744 | to just emit an fnorm. | |
745 | ||
20e50c62 KG |
746 | 2001-04-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
747 | ||
748 | * c-common.h (truthvalue_conversion, type_for_mode, | |
749 | type_for_size): Delete redundant declarations. | |
750 | ||
751 | * c-lex.h (is_class_name): Likewise. | |
752 | ||
753 | * c-tree.h (pedantic, convert, getdecls, gettags, | |
754 | global_bindings_p, init_decl_processing, insert_block, | |
755 | maybe_build_cleanup, poplevel, print_lang_decl, | |
756 | print_lang_identifier, print_lang_type, pushdecl, pushlevel, | |
757 | set_block, incomplete_type_error, build_function_call, | |
758 | lvalue_or_else, mark_addressable): Likewise. | |
759 | ||
760 | * expr.h (expand_tree_builtin): Likewise. | |
761 | ||
33d3b05b MM |
762 | 2001-04-12 Mark Mitchell <mark@codesourcery.com> |
763 | ||
764 | * invoke.texi: Document --param max-gcse-memory. | |
765 | ||
6c889b67 KG |
766 | 2001-04-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
767 | ||
768 | * configure.in (errno): Check for declaration. | |
769 | * configure, config.in: Regenerated. | |
770 | ||
771 | * system.h (errno): Only declare if not already done. | |
772 | ||
c033e268 AO |
773 | 2001-04-12 Alexandre Oliva <aoliva@redhat.com> |
774 | ||
775 | * recog.c (general_operand, immediate_operand, | |
776 | nonmemory_operand): Require CONST_INTs to be sign-extended | |
777 | values for their modes. | |
778 | ||
69107307 AO |
779 | 2001-04-12 Alexandre Oliva <aoliva@redhat.com> |
780 | ||
781 | * expmed.c (store_bit_field): Truncate CONST_INTs. | |
782 | (expand_mult_highpart, expand_divmod): Likewise. | |
783 | * expr.c (convert_modes, store_field): Likewise. | |
784 | * integrate.c (expand_inline_function): Use promote_mode() to | |
785 | determine whether to convert_modes() an argument as signed | |
786 | or unsigned. | |
787 | * optabs.c (expand_binop): Get CONST_INT operands | |
788 | sign-extended for their appropriate modes. | |
789 | * stmt.c (emit_case_nodes): Convert node values to the | |
790 | appropriate mode. | |
791 | (expand_end_case): Convert minval and range to the appropriate | |
792 | mode. | |
793 | * unroll.c (loop_iterations): Truncate abs_diff to the mode of | |
794 | the iteration variable. | |
795 | * varasm.c (immed_double_const): Don't require words to be | |
796 | narrower than host wide ints to properly sign-extend | |
797 | CONST_INTs. | |
798 | ||
001643af KK |
799 | 2001-04-12 kaz Kojima <kkojima@rr.iij4u.or.jp> |
800 | ||
801 | * sh.md (builtin_setjmp_receiver): New expander. | |
802 | ||
38886f37 AO |
803 | 2001-04-12 David Edelsohn <dje@watson.ibm.com> |
804 | ||
805 | * config/rs6000/rs6000.c (rs6000_emit_move): Do not | |
806 | special-case HOST_BITS_PER_WIDE_INT != 32. Use same criteria | |
807 | for generating CONST_INT and CONST_DOUBLE. | |
808 | ||
809 | 2001-04-12 Alexandre Oliva <aoliva@redhat.com> | |
810 | ||
811 | * config/rs6000/rs6000.c (logical_operand): CONST_INTs are | |
812 | already sign-extended. | |
813 | (rs6000_emit_prologue): Make register iterator signed. | |
814 | (rs6000_emit_epilogue): Likewise. | |
815 | * config/rs6000/rs6000.md (addsi3, adddi3): Sign-extend high | |
816 | and low. | |
817 | (movsf split, movdf split): Sign-extend CONST_INTs. | |
818 | (movdi splits): Likewise. | |
819 | ||
ccc27eab KC |
820 | 2001-04-12 Kelley Cook <kelley.cook@home.com> |
821 | ||
822 | * config-lang.in (lang_dirs): Add in zlib. | |
823 | ||
383252a7 AO |
824 | 2001-04-11 Alexandre Oliva <aoliva@redhat.com> |
825 | ||
826 | * config/i386/i386.md: Apply trunc_int_for_mode() to GEN_INT | |
827 | operands that make it to RTL. | |
828 | ||
ee890fe2 SS |
829 | 2001-04-11 Stan Shebs <shebs@apple.com> |
830 | ||
831 | Add Darwin (Mac OS X kernel) native support. | |
832 | * config.gcc (powerpc-*-darwin*): Add native bits. | |
833 | * config/darwin.c: New file, generic Darwin support functions. | |
834 | * config/darwin.h: New file, generic Darwin definitions. | |
835 | * config/darwin-protos.h: New file, generic Darwin prototypes. | |
836 | * rs6000/darwin.h: New file, Darwin for PowerPC. | |
837 | * rs6000/t-darwin: New file, Darwin makefile fragment. | |
838 | * rs6000/rs6000.h (OBJECT_MACHO): New macro. | |
839 | (TARGET_MACHO): Ditto. | |
840 | (rs6000_abi): Add ABI_DARWIN. | |
841 | (RS6000_REG_SAVE): Add ABI_DARWIN case. | |
842 | (RS6000_SAVE_AREA): Ditto. | |
843 | (FP_ARG_MAX_REG): Ditto. | |
844 | (RETURN_ADDRESS_OFFSET): Ditto. | |
845 | * rs6000/rs6000.c (rs6000_legitimize_address): Add TARGET_MACHO | |
846 | cases. | |
847 | (rs6000_emit_move): Add ABI_DARWIN cases. | |
848 | (print_operand): Ditto. | |
849 | (first_reg_to_save): Ditto. | |
850 | (rs6000_stack_info): Ditto, also align stack by 16 instead of 8. | |
851 | (debug_stack_info): Ditto. | |
852 | (rs6000_emit_prologue): Ditto. | |
853 | (rs6000_emit_epilogue): Ditto. | |
854 | (output_profiler_hook): Ditto. | |
855 | (output_function_profiler): Ditto. | |
856 | (rs6000_add_gc_roots): Call machopic_add_gc_roots if TARGET_MACHO. | |
857 | (output_mi_thunk): Add TARGET_MACHO case. | |
858 | (add_compiler_stub): Ditto. | |
859 | (output_compiler_stub): Ditto. | |
860 | (no_previous_def): Ditto. | |
861 | (output_call): Ditto. | |
862 | (machopic_output_stub): Ditto. | |
863 | (rs6000_machopic_legitimize_pic_address): Ditto. | |
864 | (toc_section): Ditto. | |
865 | * rs6000/rs6000.md (addsi3_high): New TARGET_MACHO pattern. | |
866 | (macho_high): Ditto. | |
867 | (macho_low): Ditto. | |
868 | (movsi_low): Ditto. | |
869 | (load_macho_picbase): Ditto. | |
870 | (call): Add TARGET_MACHO case to modify function. | |
871 | (call_value): Ditto. | |
872 | (call_nonlocal_sysv): Add ABI_DARWIN case. | |
873 | (call_value_nonlocal_sysv): Ditto. | |
874 | * rs6000/rs6000-protos.h (rs6000_machopic_legitimize_pic_address): | |
875 | Add prototype. | |
876 | (machopic_output_stub): Ditto. | |
877 | * ginclude/stddef.h: Test _BSD_WCHAR_T_DEFINED_. | |
878 | ||
5101b304 MM |
879 | 2001-04-11 Mark Mitchell <mark@codesourcery.com> |
880 | ||
881 | * dwarf2out.c (modified_type_die): Don't create new types here. | |
882 | * tree.h (get_qualified_type): New function. | |
883 | (build_qualified_type): Adjust comment. | |
884 | * tree.c (get_qualified_type): New function. | |
885 | (build_qualified_type): Use it. | |
886 | ||
c8abc684 KG |
887 | 2001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
888 | ||
889 | * cpp.texi (-Wtraditional): Update description. | |
890 | ||
891 | * invoke.texi (-Wtraditional): Likewise. | |
892 | ||
93dd6255 JW |
893 | 2001-04-11 Jim Wilson <wilson@redhat.com> |
894 | ||
895 | * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Return 128 if argument | |
896 | requires more than 64 bits of alignment. | |
897 | ||
2f5bf149 NB |
898 | 2001-04-11 Neil Booth <neil@daikokuya.demon.co.uk> |
899 | ||
900 | * cpplib.c (do_line): Sanity check iff enable checking. | |
901 | ||
04f378ce RH |
902 | 2001-04-11 Richard Henderson <rth@redhat.com> |
903 | ||
904 | * Makefile.in (insn-recog.o): Depend on toplev.h. | |
905 | (insn-emit.o, doloop.o): Likewise. | |
906 | * genrecog.c, genemit.c: Include toplev.h in generated file. | |
907 | * doloop.c: Include toplev.h. | |
908 | ||
f1fa37ff MM |
909 | 2001-04-11 Mark Mitchell <mark@codesourcery.com> |
910 | ||
911 | * Makefile.in (gcse.o): Depend on params.h. | |
912 | * gcse.c: Include params.h. | |
913 | (gcse_main): Don't do GCSE if doing so will take inordinate | |
914 | amounts of memory. | |
915 | * params.def (PARAM_MAX_GCSE_MEMORY): New parameter. | |
916 | * params.h (MAX_GCSE_MEMORY): New macro. | |
917 | ||
f3a8030a KG |
918 | 2001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
919 | ||
920 | * Makefile.in (insn-output.o): Depend on $(EXPR_H). | |
921 | ||
922 | * genoutput.c (output_prologue): Include expr.h in insn-output.c. | |
923 | ||
2ef56a41 KG |
924 | 2001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
925 | ||
68896bf9 KG |
926 | * output.h (assemble_real): Declare if REAL_VALUE_TYPE is defined. |
927 | ||
928 | * real.h (ereal_atof, real_value_truncate, target_isnan, | |
929 | target_isinf, target_negative, assemble_real, debug_real): Delete | |
930 | redundant prototypes. | |
931 | ||
d6684bc8 KG |
932 | * Makefile.in (ifcvt.o): Depend on toplev.h. |
933 | ||
934 | * c-semantics.c: Include expr.h. | |
935 | ||
936 | * ifcvt.c: Include toplev.h. | |
937 | ||
938 | * expr.h (rtx_equal_p): Delete prototype. | |
939 | ||
940 | * rtl.h (exact_log2_wide, floor_log2_wide, permalloc, | |
941 | protect_from_queue, gen_jump, gen_beq, gen_bge, gen_ble, | |
942 | eliminate_constant_term, expand_complex_abs, find_single_use, | |
943 | make_tree, init_expr_once, init_optabs, supports_one_only): | |
944 | Likewise. | |
ad087b92 | 945 | |
d6684bc8 KG |
946 | * tree.h (exact_log2_wide, floor_log2_wide, expand_null_return, |
947 | rest_of_type_compilation, emit_queue, do_pending_stack_adjust, | |
948 | expand_assignment, store_expr, emit_line_note_after, | |
949 | emit_line_note_force, split_specs_attrs, label_rtx): Likewise. | |
ad087b92 | 950 | |
d6684bc8 KG |
951 | * toplev.h (exact_log2_wide, floor_log2_wide): Add prototype. |
952 | ||
2ef56a41 KG |
953 | * sparc-protos.h: Delete redundant prototypes. |
954 | ||
550d7942 VM |
955 | 2001-04-11 Vladimir Makarov <vmakarov@toke.toronto.redhat.com> |
956 | ||
957 | * reload.c (push_reload): Add condition missed in SUBREG byte | |
958 | offset patch. | |
959 | ||
8fe879c7 RO |
960 | Wed Apr 4 00:28:23 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
961 | ||
962 | * sparc/sol2-sld-64.h (STARTFILE_SPEC): Added missing blank. | |
963 | ||
037f20f1 JH |
964 | Wed Apr 11 14:06:10 CEST 2001 Jan Hubicka <jh@suse.cz> |
965 | ||
966 | * i386.md (floatsisf_sse): Fix output template | |
967 | * i386.c (ix86_expand_fp_movcc) | |
968 | ||
969 | * reg-stack.c (emit_pop_insn): Handle complex modes. | |
970 | (move_for_stack_reg): Emit proper move mode. | |
971 | (subst_stack_regs_pat): Handle complex modes. | |
972 | ||
01ef6563 JJ |
973 | 2001-04-11 Jakub Jelinek <jakub@redhat.com> |
974 | ||
975 | * cpplex.c (_cpp_lex_token): Only warn if -Wcomment. | |
976 | ||
706701af RH |
977 | 2001-04-10 Richard Henderson <rth@redhat.com> |
978 | ||
979 | * libgcc2.h (__terminate_func_ptr): Remove typedef. | |
980 | (__pure_virtual, __terminate, __terminate_set_func, | |
981 | __default_terminate, __throw_type_match, __empty, | |
982 | __get_eh_context, __get_eh_info, __get_dynamic_handler_chain, | |
983 | __eh_rtime_match, __unwinding_cleanup, __rethrow, | |
984 | __sjthrow, __sjpopnthrow, __eh_alloc, __eh_free): | |
985 | Remove prototypes of deleted functions. | |
986 | ||
03829ad2 KG |
987 | 2001-04-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
988 | ||
989 | * c-typeck.c (convert_arguments): -Wtraditional now activates | |
990 | -Wconversion warnings, except for changes in signed-ness. | |
991 | Detect complex<->int & int<->complex conversions as well. | |
992 | ||
993 | * invoke.texi (-Wtraditional): Document it. | |
994 | ||
c57718d3 RK |
995 | Tue Apr 10 17:45:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
996 | ||
997 | * gcse.c (update_ld_motion_stores): Don't use variable I for an insn. | |
998 | * flow.c (set_block_for_new_insns): Remove needless cast and | |
999 | properly check for unset block number. | |
1000 | ||
55107ee3 AM |
1001 | 2001-04-10 Andrew MacLeod <amacleod@redhat.com> |
1002 | ||
ad087b92 | 1003 | * function.c (purge_single_hard_subreg_set): Only check REGNO if |
55107ee3 AM |
1004 | the subreg was a hard register. Pseudos are left as subregs. |
1005 | ||
fa9518de FS |
1006 | 2001-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
1007 | ||
1008 | * Makefile.in (LIB2FUNCS_STATIC_EXTRA): New macro. | |
1009 | (LIB2ADD_ST): New macro, pass it to mklibgcc. | |
1010 | * mklibgcc.in (libgcc2_st_objs): New variable, set it from LIB2ADD_ST. | |
ad087b92 | 1011 | (libgcc_st_objs): New, set from libgcc2_st_objs. Use it for libgcc.a. |
fa9518de FS |
1012 | * config/rs6000/t-ppccomm (LIB2FUNCS_STATIC_EXTRA): New macro. |
1013 | ||
d4f33f6c BT |
1014 | 2001-04-09 Bo Thorsen <bo@suse.co.uk> |
1015 | ||
1016 | * config/i386/i386.md: "TARGET_64BIT && TARGET_64BIT": Removed one. | |
1017 | ||
5b3ad99f AM |
1018 | 2001-04-09 Andrew MacLeod <amacleod@redhat.com> |
1019 | ||
ad087b92 | 1020 | * output.h (set_block_num): Missed it earlier, remove deprecated |
5b3ad99f AM |
1021 | prototype. |
1022 | ||
e2d2ed72 AM |
1023 | 2001-04-09 Andrew MacLeod <amacleod@redhat.com> |
1024 | ||
1025 | * gcse.c (oprs_unchanged_p): Pass basic_block to load_killed_in_block_p. | |
1026 | (load_killed_in_block_p): Change bb parameter from int to basic_block. | |
1027 | (oprs_not_set_p): Pass basic_blocks instead of ints as parameters. | |
1028 | (handle_rd_kill_set): Change bb parameter from int to basic_block. | |
1029 | (compute_kill_rd): Pass basic_blocks instead of ints as parameters. | |
ad087b92 | 1030 | (expr_killed_p): Change bb parameter from int to basic_block, pass |
e2d2ed72 AM |
1031 | basic_blocks instead of ints as parameters. |
1032 | (compute_ae_kill): Pass basic_blocks instead of ints as parameters. | |
ad087b92 | 1033 | (expr_reaches_here_p_work, expr_reaches_here_p): Change bb parameter |
e2d2ed72 | 1034 | from int to basic_block, pass basic_blocks instead of ints as parms. |
ad087b92 | 1035 | (pre_expr_reaches_here_p_work, pre_expr_reaches_here_p): Change bb |
e2d2ed72 AM |
1036 | parameter from int to basic_block, pass basic_blocks instead of ints. |
1037 | (process_insert_insn): Pass basic_blocks instead of ints as parameters. | |
ad087b92 | 1038 | (insert_insn_end_bb): Change bb parameter from int to basic_block, |
e2d2ed72 | 1039 | pass basic_blocks instead of ints. |
ad087b92 | 1040 | (pre_edge_insert, pre_insert_copy_insn, pre_insert_copies): Pass |
e2d2ed72 AM |
1041 | basic_blocks instead of ints as parameters. |
1042 | (pre_delete): Pass basic_blocks instead of ints as parameters. | |
ad087b92 | 1043 | (hoist_expr_reaches_here_p): Change bb parameter from int to |
e2d2ed72 AM |
1044 | basic_block, pass basic_blocks instead of ints. |
1045 | (hoist_code): Pass basic_blocks instead of ints as parameters. | |
ad087b92 | 1046 | (reg_set_info, store_ops_ok, store_killed_after, store_killed_before): |
e2d2ed72 AM |
1047 | Change bb parameter from int to basic_block. |
1048 | (build_store_vectors): Pass basic_blocks instead of ints as parameters. | |
ad087b92 | 1049 | (insert_insn_start_bb): Change bb parameter from int to basic_block, |
e2d2ed72 AM |
1050 | pass basic_blocks instead of ints. |
1051 | (insert_store): Pass basic_blocks instead of ints as parameters. | |
ad087b92 | 1052 | (replace_store_insn, delete_store): Change bb parameter from int to |
e2d2ed72 AM |
1053 | basic_block, pass basic_blocks instead of ints. |
1054 | (store_motion): Pass basic_blocks instead of ints as parameters. | |
1055 | ||
ccbaf064 AM |
1056 | 2001-04-09 Andrew MacLeod <amacleod@redhat.com> |
1057 | ||
1058 | * basic-block.h (set_new_block_for_insns): New Prototype. | |
1059 | (set_block_num): Delete prototype. | |
1060 | * flow.c (set_block_num): Remove obsolete function. | |
1061 | (set_block_for_new_insns): Set BB for single or multiple insns. | |
1062 | * gcse.c (handle_avail_expr): Use set_block_for_new_insns. | |
ad087b92 | 1063 | (process_insn_end_bb): Use set_block_for_new_insns or |
ccbaf064 AM |
1064 | set_block_for_insn instead of set_block_num. |
1065 | (pre_insert_copy_insn): Use set_block_for_new_insns. | |
1066 | (update_ld_motion_stores): Use set_block_for_new_insns. | |
1067 | (insert_insn_start_bb): Use set_block_for_new_insns. | |
1068 | (replace_store_insn): Use set_block_for_new_insns. | |
1069 | ||
a13d4ebf AM |
1070 | 2001-04-09 Andrew MacLeod <amacleod@redhat.com> |
1071 | Jeff Law <law@redhat.com> | |
1072 | ||
1073 | * alias.c (get_addr): Externalize. | |
1074 | (canon_true_dependence): New function. Behaves like true_dependance | |
1075 | except it already assumes a MEM has been canonicalized. | |
1076 | * flags.h (flag_gcse_lm, flag_gcse_sm): New optimization flags. | |
1077 | * gcse.c (struct ls_expr): Add load/store expressions structure. | |
1078 | (modify_mem_list, canon_modify_mem_list): New variable. | |
ad087b92 | 1079 | (gcse_main): Initialize & finalize alias analysis. Use enhanced |
a13d4ebf AM |
1080 | load motion and store motion if requested. |
1081 | (alloc_gcse_mem): Allocate space for modify_mem_list array. | |
1082 | (free_gcse_mem): Free the modify_mem_list array. | |
1083 | (oprs_unchanged_p): Use load_killed_in_block_p. | |
1084 | (gcse_mems_conflict_p, gcse_mem_operand): New variables. | |
ad087b92 | 1085 | (mems_conflict_for_gcse_p): New function. Don't kill loads |
a13d4ebf AM |
1086 | with stores to themselves if its in the load/store expression list. |
1087 | (load_killed_in_block_p): New function. | |
1088 | (canon_list_insert): New Function. | |
1089 | (record_last_mem_set_info): Keep a list of all instructions which | |
1090 | can modify memory for each basic block. | |
1091 | (compute_hash_table, reset_opr_set_tables): Clear modify_mem_list. | |
1092 | (oprs_not_set_p): Use load_killed_in_block_p. | |
1093 | (mark_call, mark_set, mark_clobber): Use record_last_mem_set_info. | |
1094 | (expr_killed_p): Use load_killed_in_block_p. | |
1095 | (compute_transp): Do not pessimize memory references. | |
1096 | (pre_edge_insert): Update stores for a load motion expression. | |
1097 | (one_pre_gcse_pass): Check loads/stores for extra load motion. | |
1098 | (ldst_entry): Find or create a ldst_expr structure. | |
1099 | (free_ldst_entry): Free memory for an individual item. | |
1100 | (free_ldst_mems): Free entire load/store expression list. | |
1101 | (print_ldst_list): Print debug info. | |
1102 | (find_rtx_in_ldst): Try to find an rtx expression in the ldst list. | |
1103 | (enumerate_ldsts): Assign integer values to each entry in list. | |
1104 | (first_ls_expr): First expression in the list. | |
1105 | (next_ls_expr): Next expression in the list. | |
1106 | (simple_mem): Check if expression qualifies for ld/st expression list. | |
1107 | (invalidate_any_buried_refs): Remove from expression list if its | |
1108 | used in some other way we dont understand. | |
1109 | (compute_ld_motion_mems): Find all potential enhanced load motion | |
1110 | expression. | |
1111 | (trim_ld_motion_mems): Remove any expressions which are invalid. | |
1112 | (update_ld_motion_stores): Copy store values to registers for loads | |
1113 | which have been moved. | |
1114 | (regvec, st_antloc, num_store): New global statics. | |
1115 | (reg_set_info): Marks registers as set. | |
1116 | (store_ops_ok): Verfies registers expressions are valid in a block. | |
1117 | (find_moveable_store): Look for moveable stores in a pattern. | |
1118 | (compute_store_table): Find stores in a function worth moving, maybe. | |
1119 | (load_kills_store): Check dependance of a load and store. | |
1120 | (find_loads): Find any loads in a pattern. | |
1121 | (store_killed_in_insn): Check if a store is killed in an insn. | |
1122 | (store_killed_after): Check is store killed after an insn in a block. | |
1123 | (store_killed_before): Check is store killed before an insn in a block. | |
1124 | (build_store_vectors): Generate the antic and avail vectors. | |
1125 | (insert_insn_start_bb): Insert at the start of a BB, update BLOCK_HEAD. | |
1126 | (insert_store): Add a store to an edge. | |
1127 | (replace_store_insn): Replace a store with a SET insn. | |
1128 | (delete_store): Delete a store insn. | |
1129 | (free_store_memory): Free memory. | |
1130 | (store_motion): Perform store motion. | |
1131 | * invoke.texi: Add documentation for -fcse-lm and -fgcse-sm. | |
1132 | * rtl.h (get_addr, canon_true_dependence): Add prototypes. | |
1133 | * toplev.c (flag_gcse_lm, flag_gcse_sm): New Variables. | |
1134 | (f_options): Add gcse-lm and gcse-sm. | |
1135 | ||
92d0fb09 JH |
1136 | Mon Apr 9 16:18:03 CEST 2001 Jan Hubicka <jh@suse.cz> |
1137 | ||
1138 | * i386.c (expand_fp_movcc): Fix condition reversal code. | |
1139 | ||
1140 | * i386.c (ix86_register_move_cost): Fix handling of reformating penalty | |
1141 | * i386.h (INTEGER_CLASS_P, MAYBE_INTEGER_CLASS_P): New. | |
1142 | (CLASS_MAX_NREGS): Use it. | |
1143 | ||
1144 | * i386.h (HARD_REGNO_NREGS): Handle properly TF and TCmodes on 64bit; | |
1145 | handle properly complex values. | |
1146 | (CLASS_MAX_NREGS): Likewise; update comment. | |
1147 | ||
68340ae9 BS |
1148 | 2001-04-05 Bernd Schmidt <bernds@redhat.com> |
1149 | ||
1150 | * ia64.c (ia64_flag_schedule_insns2): New variable. | |
1151 | (ia64_override_options): Initialize it. Clear | |
1152 | flag_schedule_insns_after_reload. | |
1153 | (ia64_reorg): Only do scheduling if ia64_flag_schedule_insns2. | |
1154 | ||
46ed7963 JH |
1155 | Mon Apr 9 15:09:13 CEST 2001 Jan Hubicka <jh@suse.cz> |
1156 | ||
1157 | * i386.md (truncdfsf2_*): Add i387->int/sse reg alternatives; | |
1158 | Do not require source to match destination anymore; | |
1159 | Add abort to the nontrivial cases that should be handled by split. | |
1160 | (fix_trunc?fdi): Add SSE case for x86_64. | |
1161 | (floatdi?f): Likewise. | |
1162 | (floatdi?f_sse): New. | |
1163 | (fix_trunc?fdi_sse): New. | |
1164 | ||
04448128 RS |
1165 | 2001-04-09 Richard Sandiford <rsandifo@redhat.com> |
1166 | ||
1167 | * dwarfout.c (DEBUG_ARANGES_BEGIN_LABEL): New label. | |
1168 | (DEBUG_ARANGES_END_LABEL): Ditto. | |
1169 | (dwarfout_init): Generate length and version fields at the start | |
1170 | of the .debug_aranges info. Insert DEBUG_ARANGES_BEGIN_LABEL | |
1171 | after the length field. | |
1172 | (dwarfout_finish): Insert DEBUG_ARANGED_END_LABEL at the end of | |
1173 | the .debug_aranges info. | |
1174 | ||
39d04363 JH |
1175 | Sun Apr 8 00:43:27 CEST 2001 Jan Hubicka <jh@suse.cz> |
1176 | ||
1177 | * i386.c (call, call_value): Make sure that resulting call_insn | |
1178 | does have proper second operand. | |
1179 | ||
ab762be5 CF |
1180 | Sun Apr 8 22:50:49 2001 Christopher Faylor <cgf@cygnus.com> |
1181 | ||
1182 | * config/i386/xm-cygwin.h (GET_ENV_PATH_LIST): Eliminate obsolete | |
1183 | function. Remove include of sys/cygwin.h. | |
1184 | ||
9a33d505 CF |
1185 | Sun Apr 8 22:20:27 2001 Christopher Faylor <cgf@cygnus.com> |
1186 | ||
1187 | * config/i386/cygwin.h (STARTFILE_SPEC): search */lib/w32api by default. | |
1188 | (CPP_SPEC): Always search */include/w32api for header files. | |
1189 | (ASM_OUTPUT_SECTION_NAME): Avoid testing NULL DECL. | |
1190 | (LINK_SPEC): Add "cyg" to the library search prefixes. | |
1191 | ||
d4206a10 PB |
1192 | 2001-04-08 Philip Blundell <philb@gnu.org> |
1193 | ||
1194 | * config/arm/arm.h (ASM_OUTPUT_LABELREF): Use asm_fprintf. | |
1195 | ||
2f878973 NB |
1196 | 2001-04-08 Neil Booth <neil@daikokuya.demon.co.uk> |
1197 | ||
1198 | * cpperror.c (print_location): Don't special case <stdin>. | |
1199 | (_cpp_begin_message): Handle WARNING_SYSHDR the same as | |
1200 | WARNING, but we don't check if we're in system headers. | |
1201 | * cpplib.h (enum error_type): WARNING_SYSHDR: New. | |
1202 | * cpplib.c (do_warning): Warn in system headers. | |
1203 | ||
f0225099 MK |
1204 | 2001-04-07 Mumit Khan <khan@NanoTech.Wisc.EDU> |
1205 | ||
1206 | * mbchar.c: Include config.h first. | |
1207 | ||
b6d7afec ZW |
1208 | 2001-04-07 Zack Weinberg <zackw@stanford.edu> |
1209 | ||
1210 | * config.gcc: Set default for xmake_file at top, not bottom. | |
1211 | Change places that set xmake_file to "none" to set to the | |
1212 | empty string instead, or remove them entirely if there is no | |
1213 | default xmake_file for this cpu_type. Remove references to | |
1214 | deleted files. | |
1215 | ||
1216 | * config/x-lynx, config/convex/x-convex, config/elxsi/x-elxsi, | |
1217 | config/i386/x-isc, config/i386/x-isc3, config/i386/x-ncr3000, | |
1218 | config/i386/x-next, config/i386/x-sco, config/i386/x-sysv3, | |
1219 | config/i386/x-vsta, config/i860/x-sysv4, config/m68k/x-amix, | |
1220 | config/m68k/x-apollo68, config/m68k/x-ccur, config/m68k/x-crds, | |
1221 | config/m68k/x-hp2bsd, config/m68k/x-mot3300, config/m68k/x-mot3300-gas, | |
1222 | config/m68k/x-tower, config/m88k/x-sysv4, config/mips/x-dec-osf1, | |
1223 | config/mips/x-sni-svr4, config/mips/x-ultrix, config/romp/x-mach, | |
1224 | config/romp/x-romp, config/rs6000/x-beos, config/rs6000/x-lynx, | |
1225 | config/rs6000/x-mach, config/rs6000/x-sysv4, config/sparc/x-sysv4: | |
1226 | Delete. | |
1227 | ||
1228 | * config/a29k/x-unix, config/i386/x-aix, config/i386/x-osf1elf, | |
1229 | config/i386/x-osfrose, config/m68k/x-dpx2, config/mips/x-iris3, | |
1230 | config/mips/x-mips, config/mips/x-osfrose, config/mips/x-sony, | |
1231 | config/mips/x-sysv, config/rs6000/x-aix31: | |
1232 | Just set CLIB to -lld or -lmld, as appropriate. | |
1233 | ||
1234 | * config/arm/x-riscix, config/i370/x-oe, config/i386/x-dgux, | |
1235 | config/i386/x-sco4, config/i386/x-sco5, config/m68k/x-hp320, | |
1236 | config/m68k/x-hp320g, config/m68k/x-next, config/m88k/x-dgux, | |
1237 | config/mips/x-iris, config/pa/x-pa: | |
1238 | Just set (some of) FIXPROTO_DEFINES, STMP_FIXPROTO, | |
1239 | OTHER_FIXINCLUDES_DIRS. | |
1240 | ||
1241 | * config/i386/x-djgpp: Don't set LN or LN_S. | |
1242 | * config/m88k/x-dolph: Don't define __m88k__. | |
1243 | * config/m88k/x-tekXD88: Don't set AR_FLAGS. | |
1244 | * config/pa/x-pa-mpeix: Just set up quadlib.asm. | |
1245 | * config/i860/fx2800.h: No need to #undef SVR4. | |
1246 | ||
1247 | 38 x-host fragments remain, 2 x-cpu. | |
1248 | ||
d0550d07 HB |
1249 | 2001-04-07 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
1250 | ||
1251 | * c4x.h (HARD_REGNO_NREGS): HCmode mode uses 2 regs not 4. | |
1252 | ||
62fce11f NB |
1253 | 2001-04-06 Neil Booth <neil@daikokuya.demon.co.uk> |
1254 | ||
1255 | * cpplib.c (cpp_push_buffer): Give stdin buffers the name <stdin>. | |
1256 | ||
f9200da2 NB |
1257 | 2001-04-06 Neil Booth <neil@daikokuya.demon.co.uk> |
1258 | ||
1259 | * configure.in: Add check for lstat. | |
1260 | * configure, config.in: Regenerate. | |
1261 | * cppinit.c (append_include_chain): Make empty path ".". | |
b6d7afec ZW |
1262 | * cpplib.c (do_line): Don't simplify #line paths. |
1263 | * cppfiles.c (remove_component_p): New function. | |
f9200da2 NB |
1264 | (find_or_create_entry): Acknowledge stat () errors during |
1265 | path simplification. | |
1266 | (handle_missing_header): Don't simplify paths. | |
b6d7afec ZW |
1267 | (_cpp_simplify_pathname): Don't simplify VMS paths. Return |
1268 | the empty path untouched. Don't leave a trailing '/'. | |
f9200da2 | 1269 | |
98c2359b | 1270 | 2001-04-06 Benjamin Kosnik <bkoz@redhat.com> |
b6d7afec | 1271 | |
98c2359b BK |
1272 | * cppdefault.c (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Add. |
1273 | * Makefile.in (-DGPLUSPLUS_BACKWARD_INCLUDE_DIR): Add. | |
1274 | ||
7c092714 NB |
1275 | 2001-04-06 Neil Booth <neil@daikokuya.demon.co.uk> |
1276 | ||
1277 | * cppfiles.c (open_file): Fail directories silently, but | |
1278 | with an errno of NOENT set. | |
1279 | (read_include_file): Move the common exit code to the sole | |
1280 | caller. Return an int indicating success or failure. Let | |
1281 | open_file handle directories. | |
1282 | (stack_include_file): If read_include_file fails, | |
1283 | push a "null" buffer. | |
1284 | ||
c39ada04 DD |
1285 | 2001-04-05 DJ Delorie <dj@redhat.com> |
1286 | ||
1287 | * function.h (virtuals_instantiated): Declare. | |
1288 | * function.c: (virtuals_instantiated): Make global. | |
1289 | * calls.c (emit_library_call_value_1): Use | |
1290 | virtual_outgoing_args_rtx only if it hasn't been instantiated. | |
1291 | Otherwise, use the stack pointer directly. | |
1292 | ||
0ed08620 JH |
1293 | Thu Apr 5 19:13:33 CEST 2001 Jan Hubicka <jh@suse.cz> |
1294 | ||
1295 | * i386.c (x86_initialize_trampoline): New global function. | |
1296 | * i386.h (TRAMPOLINE_SIZE): Size is 23 for x86_64. | |
1297 | (INITIALIZE_TRAMPOLINE): Move offline. | |
1298 | * i386-protos.h (x86_initialize_trampoline): Declare. | |
1299 | ||
ac62a60e JH |
1300 | Thu Apr 5 19:02:15 CEST 2001 Jan Hubicka <jh@suse.cz> |
1301 | ||
1302 | * i386.md (movdi_1_rex64): Allow SSE->SSE reg move. | |
1303 | (lea_0): Rename to lea_1. | |
1304 | (lea_1_zext, lea_1_rex64, lea_2_rex64): New patterns. | |
1305 | (lea_general_?): Allow SImodes on TARGET_64BIT | |
1306 | (lea_general_?_zext): New patterns. | |
1307 | (call_1, call_1_rex64): Fix. | |
1308 | ||
b47b4f21 JH |
1309 | Thu Apr 5 19:00:15 CEST 2001 Jan Hubicka <jh@suse.cz> |
1310 | ||
1311 | * i386.c (ix86_split_long_move): Use PUT_MODE instead of change_address. | |
1312 | ||
32ee7d1d JH |
1313 | Thu Apr 5 18:25:56 CEST 2001 Jan Hubicka <jh@suse.cz> |
1314 | ||
1315 | * i386.c (function_arg): Return constm1_rtx for last argument. | |
1316 | (ix86_expand_prologue): Update gen_call calls. | |
1317 | * i386.h (FUNCTION_BLOCK_PROFILER_EXIT): Likewise. | |
1318 | * i386.md (call_pop): Likewise. | |
1319 | (call): Second operand is VOIDmode. | |
1320 | (call_0): Likewise; Support 64bits. | |
1321 | (call_exp): New expander. | |
1322 | (call_1): Get to the sync. | |
1323 | (call_1_exp): New pattern. | |
1324 | (call_value): Support 64bit. | |
1325 | (call_value_exp): New pattern. | |
1326 | (untyped_call): Update gen_call call. | |
1327 | (call_value_pop): Disable for 64bit. | |
1328 | (call_value_0_rex64): New pattern. | |
1329 | (call_value_1_rex64): Likewise. | |
1330 | ||
60e589ef BT |
1331 | 2001-04-05 Bo Thorsen <bo@suse.de> |
1332 | ||
1333 | * i386.md: Don't allow "builtin_setjmp_receiver" for TARGET_64BIT. | |
1334 | ||
93b23859 R |
1335 | Thu Apr 5 13:44:17 2001 J"orn Rennecke <amylaar@redhat.com> |
1336 | ||
b6d7afec | 1337 | * i386.md (*andsi_1+3): If used after reload, make sure the operand |
93b23859 R |
1338 | satisfies ANY_QI_REG_P. |
1339 | ||
0c23cca3 BS |
1340 | 2001-04-05 Bernd Schmidt <bernds@redhat.com> |
1341 | ||
1032c357 BS |
1342 | * config/ia64/ia64.c (rtx_needs_barrier): A PARALLEL can contain |
1343 | ASM_OPERAND. | |
1344 | ||
0c23cca3 BS |
1345 | * sched-deps.c (sched_analyze_insn): Revert more of the March 27 |
1346 | change. | |
1347 | ||
4dc0535b ZW |
1348 | 2001-04-04 Zack Weinberg <zackw@stanford.edu> |
1349 | ||
1350 | * config.gcc: Remove default for xm_file. Clean up local | |
1351 | machine type handling. Remove settings of xm_file to | |
1352 | something that doesn't exist. In the big switch, set xm_file, | |
1353 | don't append to it (the value before the big switch is always | |
1354 | null). Don't force build_xm_file or host_xm_file to have a value. | |
60e589ef BT |
1355 | * configure.in: Remove default for xm_file. Do not special |
1356 | case $cpu/xm-$cpu.h not existing. | |
4dc0535b ZW |
1357 | * configure: Regenerate. |
1358 | ||
b0835578 DN |
1359 | 2001-04-04 Diego Novillo <dnovillo@redhat.com> |
1360 | ||
1361 | * simplify-rtx.c (simplify_binary_operation): Check for overflow | |
1362 | when folding integer division and modulo operations. | |
1363 | ||
12f0b96b AM |
1364 | 2001-04-04 Andrew MacLeod <amacleod@redhat.com> |
1365 | ||
60e589ef | 1366 | * dwarf2out.c (output_cfi): Add 'for_eh' parameter, use PTR_SIZE |
12f0b96b | 1367 | instead of DWARF2_ADDR_SIZE for EH addresses. |
60e589ef | 1368 | (output_call_frame_info): Use PTR_SIZE instead of DWARF2_ADDR_SIZE for |
12f0b96b AM |
1369 | EH addresses. |
1370 | ||
1b4356ed RH |
1371 | 2001-04-04 Richard Henderson <rth@redhat.com> |
1372 | ||
1373 | * config/ia64/ia64.h (IA64_UNWIND_INFO): Disable. | |
1374 | * config/ia64/t-glibc (LIB2ADDEH): Disable. | |
1375 | * config/ia64/t-ia64 (LIB2ADDEH): Disable. | |
1376 | ||
3d399d67 RH |
1377 | 2001-04-04 Richard Henderson <rth@redhat.com> |
1378 | ||
1379 | * configure.in (gcc_cv_as_leb128): Escape "." in regexp. | |
1380 | * configure: Rebuilt. | |
1381 | ||
8e184d9c JJ |
1382 | 2001-04-04 Jakub Jelinek <jakub@redhat.com> |
1383 | ||
1384 | * gcse.c (delete_null_pointer_checks_1): Add delete_list argument, | |
1385 | push insns to delete to it instead of deleting them. | |
1386 | (delete_null_pointer_checks): Delete insns from delete_list after | |
1387 | all delete_null_pointer_checks_1 passes are done. | |
1388 | ||
dd7fc59c RH |
1389 | 2001-04-04 Richard Henderson <rth@redhat.com> |
1390 | ||
1391 | * configure.in (gcc_cv_as_leb128): Tweek minor number extraction. | |
1392 | * configure: Rebuilt. | |
1393 | ||
c3fa1afd ZW |
1394 | 2001-04-04 Zack Weinberg <zackw@stanford.edu> |
1395 | ||
1396 | * expr.h: Remove #ifdef FUNCTION_CONVERSION_BUG logic. | |
1397 | * config/romp/xm-romp.h: Delete. | |
1398 | ||
79ba58ef BS |
1399 | 2001-04-04 Bernd Schmidt <bernds@redhat.com> |
1400 | ||
1401 | * sched-deps.c (sched_analyze_insn): Partially revert March 27 | |
1402 | change. | |
1403 | ||
e5bef2e4 HB |
1404 | 2001-04-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
1405 | ||
1406 | * emit-rtl.c (mark_label_nuses) Increment the label uses for | |
1407 | all labels present in rtx. | |
1408 | (try_split) Call new function for all split insns. | |
1409 | ||
347f3440 JJ |
1410 | 2001-04-04 Jakub Jelinek <jakub@redhat.com> |
1411 | ||
1412 | * recog.c (validate_replace_rtx_1): Instead of aborting just make | |
1413 | sure the change won't be validated. | |
1414 | ||
7142e318 JW |
1415 | Wed Apr 4 00:45:38 EDT 2001 John Wehle (john@feith.com) |
1416 | ||
1417 | * rtl.h (set_noop_p): Declare. | |
1418 | * flow.c (set_noop_p): Move from here ... | |
1419 | * rtlanal.c (set_noop_p): ... to here and enhance. | |
1420 | * cse.c (delete_trivially_dead_insns): Use it. | |
1421 | * gcse.c (hash_scan_set): Likewise. | |
1422 | * jump.c (delete_noop_moves): Likewise. | |
1423 | * recog.c (split_all_insns): Likewise. | |
1424 | ||
19ec6a36 AM |
1425 | 2001-04-04 Alan Modra <alan@linuxcare.com.au> |
1426 | ||
1427 | * dwarf2out.c (dwarf2out_frame_debug_expr): Support adjusting | |
1428 | stack pointer via a LO_SUM. Ditto for setting a temp register | |
1429 | used to save to the stack. Set cfa_temp when setting fp, and | |
1430 | allow matches to cfa_temp in addition to cfa_store when saving | |
1431 | regs. Handle POST_INC and LO_SUM register stores. Document the | |
1432 | changes and errors in rule 12 doco. | |
1433 | ||
1434 | * pa.c (set_reg_plus_d, store_reg, load_reg): Return last insn. | |
1435 | (actual_fsize, local_fsize, save_fregs): Move for store_reg to see. | |
1436 | (load_reg): Move closer to epilogue code. | |
1437 | (DO_FRAME_NOTES): Define to control the following.. | |
1438 | (FRP): Define to set RTX_FRAME_RELATED_P on insns. | |
1439 | (hppa_expand_prologue): Use FRP and REG_FRAME_RELATED_EXPR | |
1440 | notes as necessary. | |
1441 | (hppa_expand_epilogue): Likewise. | |
1442 | ||
78e766a0 RH |
1443 | 2001-04-03 Richard Henderson <rth@redhat.com> |
1444 | ||
1445 | * configure.in (gcc_cv_as_leb128): Reject gas before 2.11. | |
1446 | * configure: Rebuild. | |
1447 | ||
9555a122 RH |
1448 | 2001-04-03 Richard Henderson <rth@redhat.com> |
1449 | ||
1450 | * rtl.h (LCT_THROW): New. | |
1451 | * calls.c (emit_library_call_value_1): Handle it. | |
1452 | * except.c (connect_post_landing_pads): Use it. | |
1453 | ||
d02af173 ZW |
1454 | 2001-04-03 Zack Weinberg <zackw@stanford.edu> |
1455 | ||
1456 | * gansidecl.h: Delete file. | |
1457 | * configure.in: Change all refs to gansidecl.h to use | |
1458 | ansidecl.h. Adjust *_file_list so they know where ansidecl.h | |
1459 | lives. | |
1460 | * configure: Regenerate. | |
1461 | ||
1462 | * Makefile.in (intl.o): Don't depend on gansidecl.h. | |
1463 | * defaults.h: s/gansidecl.h/ansidecl.h/ in comment. | |
1464 | * ggc.h, config/fr30/fr30.h, config/mcore/mcore.c: | |
1465 | Don't include gansidecl.h. | |
1466 | * intl.c, main.c, version.c, fixinc/fixlib.h, | |
1467 | fixinc/procopen.c, fixinc/server.c: Include ansidecl.h not | |
1468 | gansidecl.h. | |
1469 | ||
898d374d JH |
1470 | Tue Apr 3 19:41:21 CEST 2001 Jan Hubicka <jh@suse.cz> |
1471 | ||
1472 | * i386.c (ix86_force_to_memory, ix86_free_from_memory): | |
1473 | Update for 64bit. | |
1474 | ||
547a559d ZW |
1475 | 2001-04-03 Zack Weinberg <zackw@stanford.edu> |
1476 | ||
1477 | * config/i386/xm-beos.h, config/i386/xm-isc.h, | |
1478 | config/i386/xm-next.h, config/i386/xm-sco.h, | |
1479 | config/i386/xm-sco5.h, config/m68k/xm-plexus.h, | |
1480 | config/m88k/xm-m88k.h: Delete. | |
1481 | ||
1482 | * config/i386/xm-djgpp.h: Don't define __MSDOS__. | |
1483 | * config/romp/xm-romp.h: Don't define bcopy. | |
1484 | * config/rs6000/xm-beos.h: Don't define bcopy, HAVE_VPRINTF, | |
1485 | HAVE_PUTENV, HAVE_RENAME, or USE_C_ALLOCA. | |
1486 | ||
1487 | * config.gcc: Remove references to deleted files. | |
1488 | ||
1489 | 14 xm-host.h remain, 1 xm-cpu.h. | |
1490 | ||
ddef6bc7 JJ |
1491 | 2001-04-03 Jakub Jelinek <jakub@redhat.com> |
1492 | David S. Miller <davem@pierdol.cobaltmicro.com> | |
d02af173 | 1493 | Andrew MacLeod <amacleod@redhat.com> |
ddef6bc7 JJ |
1494 | |
1495 | Use byte offsets in SUBREGs instead of words. | |
1496 | ||
1497 | * alias.c (nonlocal_mentioned_p): Use subreg_regno function. | |
1498 | * caller-save.c (mark_set_regs): Change callers of subreg_hard_regno | |
1499 | to pass new argument. | |
1500 | (add_stored_regs): Use subreg_regno_offset function. | |
1501 | * calls.c (expand_call): For non-paradoxical SUBREG take endianess | |
1502 | into account. | |
1503 | (precompute_arguments): Use gen_lowpart_SUBREG. | |
1504 | * combine.c (try_combine): Replace explicit XEXP with SUBREG_REG. | |
1505 | (combine_simplify_rtx): Rework to use SUBREG_BYTE. | |
1506 | (simplify_set): Rework to use SUBREG_BYTE. | |
1507 | (expand_field_assignment): Use SUBREG_BYTE. | |
1508 | (make_extraction): Use SUBREG_BYTE. | |
1509 | (if_then_else_cond): Use SUBREG_BYTE. | |
1510 | (apply_distributive_law): Use SUBREG_BYTE and fixup subreg comments. | |
1511 | (gen_lowpart_for_combine): Compute full byte offset. | |
1512 | * cse.c (mention_regs): Use SUBREG_BYTE. | |
1513 | (remove_invalid_subreg_refs): Rework to use SUBREG_BYTE. | |
1514 | (canon_hash): Use SUBREG_BYTE. | |
1515 | (fold_rtx): Pass SUBREG_BYTE div UNITS_PER_WORD to operand_subword. | |
1516 | (gen_lowpart_if_possible): Formatting. | |
1517 | * dbxout.c (dbxout_symbol_location): Compute SUBREG hard regnos | |
1518 | correctly. | |
1519 | * dwarf2out.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG | |
1520 | (mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG | |
1521 | (loc_descriptor): Fixup explicit XEXP into SUBREG_REG | |
1522 | * dwarfout.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG | |
1523 | (output_mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG | |
1524 | (output_loc_descriptor): Fixup explicit XEXP into SUBREG_REG | |
1525 | * emit-rtl.c (gen_rtx_SUBREG): New function, used to verify | |
1526 | certain invariants about SUBREGs the compiler creates. | |
1527 | (gen_lowpart_SUBREG): New function. | |
1528 | (subreg_hard_regno): New function to get the final register number. | |
1529 | (gen_lowpart_common): Use SUBREG_BYTE. | |
1530 | (gen_imagpart): Spacing nits. | |
1531 | (subreg_realpart_p): Use SUBREG_BYTE. | |
1532 | (gen_highpart): Use SUBREG_BYTE. | |
1533 | (subreg_lowpart_p): Always compute endian corrected goal offset, | |
1534 | even at the byte level, then compare against that. | |
1535 | (constant_subword): New function, pulled out all constant cases | |
1536 | from operand_subword and changed second argument name to offset. | |
1537 | (operand_subword): Detect non REG/SUBREG/CONCAT/MEM cases early | |
d02af173 | 1538 | and call constant_subword to do the work. Return const0_rtx if |
ddef6bc7 JJ |
1539 | looking for a word outside of OP. |
1540 | (operand_subword_force): Change second arg name to offset. | |
1541 | * expmed.c (store_bit_field): Use SUBREG_BYTE. | |
1542 | (store_split_bit_field): Use SUBREG_BYTE. | |
1543 | (extract_bit_field): Use SUBREG_BYTE. | |
1544 | (extract_split_bit_field): Use SUBREG_BYTE. | |
1545 | (expand_shift): Use SUBREG_BYTE. | |
d02af173 | 1546 | * expr.c (store_expr, expand_expr): Use gen_lowpart_SUBREG. |
ddef6bc7 JJ |
1547 | * final.c (alter_subreg) Use subreg_hard_regno and SUBREG_BYTE. |
1548 | * flow.c (set_noop_p): Use SUBREG_BYTE. | |
1549 | (mark_set_1): Remove ALTER_HARD_SUBREG. Use subreg_regno_offset instead. | |
1550 | * function.c (fixup_var_refs_1): Fixup explicit XEXP into a SUBREG_REG. | |
1551 | (fixup_memory_subreg): Use SUBREG_BYTE and remove byte endian | |
1552 | correction code. | |
1553 | (optimize_bit_field): Use SUBREG_BYTE. | |
1554 | (purge_addressof_1): Use SUBREG_BYTE. | |
1555 | (purge_single_hard_subreg_set): Use subreg_regno_offset function. | |
d02af173 | 1556 | (assign_params): Mark arguments SUBREG_PROMOTED_VAR_P if they are |
ddef6bc7 JJ |
1557 | actually promoted by the caller and PROMOTE_FOR_CALLS_ONLY is true. |
1558 | * gengenrtl.c (special_rtx): Add SUBREG. | |
1559 | * global.c (mark_reg_store): Use SUBREG_BYTE. | |
1560 | (set_preference): Rework to use subreg_regno_offset and SUBREG_BYTE. | |
1561 | * ifcvt (noce_emit_move_insn): Use SUBREG_BYTE. | |
1562 | * integrate.c (copy_rtx_and_substitute): Use SUBREG_BYTE and make sure | |
1563 | final byte offset is congruent to subreg's mode size. | |
1564 | (subst_constants): Use SUBREG_BYTE. | |
1565 | (mark_stores): Use subreg_regno_offset function. | |
1566 | * jump.c (rtx_renumbered_equal_p, true_regnum): Use subreg_regno_offset | |
1567 | function and SUBREG_BYTE. | |
1568 | * local-alloc.c (combine_regs): Use subreg_regno_offset function. | |
1569 | (reg_is_born): Use subreg_hard_regno. | |
1570 | * recog.c (valid_replace_rtx_1): Use SUBREG_BYTE and remove byte | |
d02af173 | 1571 | endian correction code. Don't combine subregs unless resulting |
ddef6bc7 JJ |
1572 | offset aligns with type. Fix subreg constant extraction for DImode. |
1573 | Simplify SUBREG of VOIDmode CONST_DOUBLE. | |
1574 | (general_operand): Remove dead mode_altering_drug code. | |
1575 | (indirect_operand): Use SUBREG_BYTE. | |
1576 | (constrain_operands): Use subreg_regno_offset function. | |
1577 | * reg-stack.c (get_true_reg): Use subreg_regno_offset function. | |
1578 | * regmove.c (regmove_optimize): Use SUBREG_BYTE. | |
1579 | (optimize_reg_copy_3): Use gen_lowpart_SUBREG. | |
1580 | * regs.h (REG_SIZE): Allow target to override. | |
1581 | (REGMODE_NATURAL_SIZE): New macro which target can override. | |
d02af173 | 1582 | * reload.c (reload_inner_reg_of_subreg): subreg_regno should be used |
ddef6bc7 JJ |
1583 | on the entire subreg rtx. |
1584 | (push_reload): Use SUBREG_BYTE in comments and code. | |
1585 | (find_dummy_reload): Use subreg_regno_offset. Only adjust offsets | |
1586 | for hard registers inside subregs. | |
1587 | (operands_match_p): Use subreg_regno_offset. | |
d02af173 | 1588 | (find_reloads): Use SUBREG_BYTE and only advance offset for subregs |
ddef6bc7 JJ |
1589 | containing hard regs. |
1590 | (find_reload_toplev): Use SUBREG_BYTE. Remove byte endian | |
1591 | corrections when fixing up MEM subregs. | |
1592 | (find_reloads_address_1): Use SUBREG_BYTE, subreg_regno, and | |
1593 | subreg_regno_offset where appropriate. | |
1594 | (find_reloads_subreg_address): Use SUBREG_BYTE. Remove | |
1595 | byte endian corrections when fixing up MEM subregs. | |
1596 | (subst_reloads): When combining two subregs, make sure final | |
1597 | offset is congruent to subreg's mode size. | |
1598 | (find_replacement): Use SUBREG_BYTE and subreg_regno_offset. | |
1599 | (refers_to_regno_for_reload_p): Use subreg_regno. | |
1600 | (reg_overlap_mentioned_for_reload_p): Use subreg_regno_offset. | |
1601 | * reload1.c (eliminate_regs) Use SUBREG_BYTE. Remove byte endian | |
1602 | correction code for memory subreg fixups. | |
1603 | (forget_old_reload_1): Use subreg_regno_offset. | |
1604 | (choose_reload_regs): Use subreg_regno. | |
1605 | (emit_input_reload_insns): Use SUBREG_BYTE. | |
1606 | (reload_combine_note_store): Use subreg_regno_offset. | |
1607 | (move2add_note_store): Use subreg_regno_offset. | |
d02af173 | 1608 | * resource.c (update_live_status, mark_referenced_resources): Use |
ddef6bc7 JJ |
1609 | subreg_regno function. |
1610 | (mark_set_resources): Use subreg_regno function. | |
1611 | * rtl.h (SUBREG_WORD): Rename to SUBREG_BYTE. | |
1612 | (subreg_regno_offset, subreg_regno): Define prototypes. | |
1613 | (subreg_hard_regno, constant_subword, gen_rtx_SUBREG): Newi functions. | |
1614 | (gen_lowpart_SUBREG): Add prototype. | |
1615 | * rtl.texi (subreg): Update to reflect new byte offset representation. | |
1616 | Add mentioning of the effect that BYTES_BIG_ENDIAN has on subregs now. | |
1617 | * rtlanal.c (refers_to_regno_p): Use subreg_regno. | |
1618 | (reg_overlap_mentioned_p): Use subreg_regno. | |
1619 | (replace_regs); Make sure final offset of combined subreg is | |
1620 | congruent to size of subreg's mode. | |
1621 | (subreg_regno_offset): New function. | |
1622 | (subreg_regno): New function. | |
1623 | * sched-vis.c (print_value): Change SUBREG_WORD to SUBREG_BYTE. | |
1624 | * sdbout.c (sdbout_symbol): Compute offset using alter_subreg. | |
1625 | * stmt.c (expand_anon_union_decl): Use gen_lowpart_SUBREG. | |
1626 | * tm.texi (ALTER_HARD_SUBREG): Remove, it is now dead. | |
1627 | (SUBREG_REGNO_OFFSET): Describe SUBREG_REGNO_OFFSET overrides. | |
1628 | * config/a29k/a29k.c (gpc_reg_operand): Use subreg_regno. | |
1629 | (a29k_get_reloaded_address): Use SUBREG_BYTE. | |
1630 | (print_operand): Use SUBREG_BYTE. | |
1631 | * config/alpha/alpha.c (print_operand_address): Use SUBREG_BYTE. | |
1632 | * config/arm/arm.c (arm_reload_in_hi): Use SUBREG_BYTE. | |
1633 | (arm_reload_out_hi): Use SUBREG_BYTE. | |
1634 | * config/d30v/d30v.c (d30v_split_double): Use subreg_regno_offset | |
1635 | instead of SUBREG_WORD. | |
1636 | (d30v_print_operand_memory_reference): Use subreg_regno_offset. | |
1637 | * config/dsp16xx/dsp16xx.md (extendqihi2, zero_extendqihi2): Fix | |
1638 | SUBREG creation to use byte offset. | |
1639 | * config/h8300/h8300.md (Unnamed HImode zero extraction and 16bit | |
1640 | inverted load insns): Fix explicit rtl subregs to use byte | |
1641 | offsets. | |
1642 | * config/i370/i370.md (cmpstrsi, movstrsi, mulsi3, divsi3, | |
1643 | udivsi3, umodsi3): Generate SUBREGs with byte offsets. | |
1644 | * config/i860/i860.c (single_insn_src_p): Use SUBREG_BYTE. | |
1645 | * config/i860/i860.md (mulsi3_big): Fixup explicit SUBREGs in rtl | |
1646 | to use byte offsets. | |
1647 | (unnamed fmlow.dd insn): Fixup SUBREGS to use byte offsets. | |
1648 | * config/i960/i960.md (extendhisi2): Generate SUBREGs with byte | |
1649 | offsets, also make sure it is congruent to SUBREG's mode size. | |
1650 | (extendqisi2, extendqihi2, zero_extendhisi2, zero_extendqisi2, | |
1651 | unnamed ldob insn): Generate SUBREGs with byte offset. | |
1652 | (zero_extendqihi2): SUBREG's are byte offsets. | |
1653 | * config/m68hc11/m68hc11.c (m68hc11_gen_lowpart): Use SUBREG_BYTE. | |
1654 | (m68hc11_gen_highpart): Use SUBREG_BYTE. | |
1655 | * config/m68k/m68k.md (zero_extendhisi2, zero_extendqihi2, | |
1656 | zero-extendqisi2): Generate SUBREGs with byte offset. | |
1657 | (umulsidi3, mulsidi3, subreghi1ashrdi_const32, | |
1658 | subregsi1ashrdi_const32, subreg1lshrdi_const32): Fixup explicit | |
1659 | subregs in rtl to use byte offsets. | |
1660 | * config/m88k/m88k.md (extendsidi2): fixup subregs to use byte offset. | |
1661 | * config/mips/mips.c (mips_move_1word): Use subreg_regno_offset. | |
1662 | (mips_move_2words): Use subreg_regno_offset. | |
1663 | (mips_secondary_reload_class): Use subreg_regno_offset. | |
1664 | * config/mips/mips.md (DImode plus, minus, move, and logical op | |
1665 | splits): Fixup explicit subregs in rtl to use byte offsets. | |
1666 | * config/mn10200/mn10200.c (print_operand): Use subreg_regno function. | |
1667 | * config/mn10300/mn10300.c (print_operand): Use subreg_regno function. | |
1668 | * config/ns32k/ns32k.md (udivmoddisi4): Fix explicit subregs in | |
1669 | rtl to use byte offsets. | |
1670 | * config/pa/pa.c (emit_move_sequence): Use SUBREG_BYTE. | |
1671 | * config/pa/pa.md (floatunssisf2, floatunssidf2, mulsi3): fix explicit | |
1672 | subregs to use byte offsets. | |
1673 | * config/pdp11/pdp11.md (zero_extendhisi2, modhi3, modhi3+1): | |
1674 | Fixup explicit subregs in rtl to use byte offsets. | |
1675 | * config/romp/romp.c (memory_offset_in_range_p): Use SUBREG_BYTE | |
1676 | and remove byte endian correction code. | |
1677 | * config/sh/sh.c (output_movedouble): Use subreg_regno. | |
1678 | (gen_ashift_hi): Use SUBREG_BYTE. | |
1679 | (regs_used): Use subreg_regno_offset. | |
1680 | (machine_dependent_reorg): Use subreg_regno_offset. | |
1681 | * config/sh/sh.h (INDEX_REGISTER_RTX_P): Use SUBREG_BYTE. | |
1682 | * config/sh/sh.md (DImode and DFmode move splits): Use subreg_regno. | |
1683 | (movdf_i4): Subregs are byte offsets now. | |
1684 | * config/sparc/sparc.c (ultra_find_type): Use SUBREG_BYTE. | |
1685 | * config/sparc/sparc.h (ALTER_HARD_SUBREG): Removed. | |
1686 | (REGMODE_NATURAL_SIZE): Override. | |
1687 | (REG_SIZE): For SUBREG check float mode on SUBREG_REG's mode. | |
1688 | * config/sparc/sparc.md (TFmode move splits): Generate SUBREGs | |
1689 | with byte offsets. | |
1690 | (zero_extendhisi2, zero_extendqidi2_insn, extendhisi2, | |
1691 | extendqihi2, sign_extendqihi2_insn, sign_extendqisi2_insn, | |
1692 | extendqidi2): Generate SUBREGs with byte offsets, also make sure | |
1693 | it is congruent to SUBREG's mode size. | |
1694 | (smulsi3_highpart_v8plus): Fix explicit subregs in rtl to use byte | |
1695 | offsets. | |
d02af173 ZW |
1696 | (cmp_siqi_trunc, cmp_siqi_trunc_set, cmp_diqi_trunc, |
1697 | cmp_diqi_trunc_set, lshrdi3_v8plus+1, lshrdi3_v8plus+2, | |
ddef6bc7 JJ |
1698 | lshrdi3_v8plus+3, lshrdi3_v8plus+4): Use proper |
1699 | SUBREG_BYTE offset for non-paradoxical subregs in patterns. | |
d02af173 | 1700 | * config/v850/v850.c (print_operand, output_move_double): Use |
ddef6bc7 JJ |
1701 | subreg_regno function. |
1702 | ||
ef14c259 AO |
1703 | 2001-04-03 Alexandre Oliva <aoliva@redhat.com> |
1704 | ||
924c96eb AO |
1705 | * configure.in (target_subdir): Use target_alias, not target. |
1706 | * configure: Rebuilt. | |
1707 | ||
ef14c259 AO |
1708 | * config/sh/crtn.asm (init, fini): Restore r15 from r14, not the |
1709 | other way round. | |
1710 | * config/sh/crti.asm: Fix typos in comments. | |
1711 | ||
a7721dc0 AM |
1712 | 2001-04-03 Alan Modra <alan@linuxcare.com.au> |
1713 | ||
1714 | * pa.h: Revise comments for TARGET_NO_SPACE_REGS and | |
1715 | TARGET_FAST_INDIRECT_CALLS. | |
1716 | * pa.c (override_options): TARGET_NO_SPACE_REGS is now OK with | |
1717 | -fPIC. Don't warn. | |
1718 | (return_addr_rtx): Short circuit export stub matching when | |
1719 | TARGET_NO_SPACE_REGS. | |
1720 | (output_millicode_call): For out of range calls, make -fPIC | |
1721 | take precedence, then TARGET_PORTABLE_RUNTIME, then ble. Don't | |
1722 | return before delay slot checks when TARGET_PORTABLE_RUNTIME. | |
1723 | * pa.md: Modify length attr calculation of all millicode insns to | |
1724 | match above. | |
1725 | ||
fbe42b1b GK |
1726 | 2001-04-02 Geoffrey Keating <geoffk@redhat.com> |
1727 | ||
1728 | * configure.in (gcc_cv_as_leb128): Correct name of cache variable. | |
1729 | Require at least 2.11 in the version test. Specifically check | |
1730 | for and reject GAS version 2.10.90. | |
1731 | * configure: regenerate. | |
1732 | ||
1c7a8112 AM |
1733 | 2001-04-03 Alan Modra <alan@linuxcare.com.au> |
1734 | ||
a7721dc0 | 1735 | * pa.c (override_options): Remove PIC profiling warning. |
1c7a8112 AM |
1736 | (hp_profile_labelno): Delete. |
1737 | (hp_profile_label_rtx): Delete. | |
1738 | (hp_profile_label_name): Delete. | |
1739 | (pa_add_gc_roots): Remove reference to hp_profile_label_rtx. | |
1740 | (output_function_prologue): Remove profiling code and all tests on | |
1741 | profile_flag. Move store of PIC_OFFSET_TABLE_REGNUM now that | |
1742 | merge_sp_adjust_with_store can work for PIC and profiling. | |
1743 | (hppa_expand_epilogue): Remove profile_flag test. | |
1744 | (hppa_can_use_return_insn_p): Likewise. | |
1745 | (hppa_init_pic_save): Emit before tail_recursion_reentry, and | |
1746 | cater for PROFILE_HOOK. | |
1747 | (hppa_profile_hook): New function. | |
a7721dc0 | 1748 | * pa.h (FUNCTION_PROFILER): Now does nothing. |
1c7a8112 AM |
1749 | (PROFILE_HOOK): Define. |
1750 | (hppa_profile_hook): Declare. | |
1751 | (PROFILE_BEFORE_PROLOGUE): Delete. | |
1752 | (ASM_OUTPUT_REG_PUSH): Delete. | |
1753 | (ASM_OUTPUT_REG_POP): Delete. | |
a7721dc0 AM |
1754 | * pa.md (call_profiler): Turn it into a call insn, and don't `use' |
1755 | r24. Accept function name operand, and use this and a locally | |
1756 | generated label to calculate pc-rel offset to func start. | |
1c7a8112 | 1757 | |
2a3e8203 KG |
1758 | 2001-04-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1759 | ||
1760 | * $(HOST_PREFIX_1)errors.o, $(HOST_PREFIX_1)ggc-none.o, | |
1761 | ggc-common.o, ggc-simple.o, ggc-page.o, ggc-none.o: Depend on | |
1762 | $(SYSTEM_H). | |
1763 | ||
9ae21d2a AM |
1764 | 2001-04-03 Alan Modra <alan@linuxcare.com.au> |
1765 | ||
1766 | * dwarf2out.c (dwarf2out_frame_debug_expr): Move errant HIGH and | |
1767 | LO_SUM cases to where they belong. | |
1768 | ||
847abd1f RH |
1769 | 2001-04-02 Richard Henderson <rth@redhat.com> |
1770 | ||
1771 | * except.h (lang_eh_type_covers): Mark extern. | |
1772 | (lang_eh_runtime_type): Likewise. | |
1773 | ||
0313e85b ZW |
1774 | 2001-04-02 Zack Weinberg <zackw@stanford.edu> |
1775 | ||
1776 | * genattr.c, gencheck.c, gencodes.c, genconfig.c, genflags.c, | |
1777 | gengenrtl.c: Wrap generated header in multiple-include guard. | |
1778 | Improve error checking. | |
1779 | ||
79cb7361 KG |
1780 | 2001-04-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1781 | ||
1782 | * configure.in: Don't check for putenv. | |
1783 | * configure: Regenerate. | |
1784 | * gcc.c (putenv): Don't define. | |
1785 | * vax/xm-vms.h: Handle putenv. | |
1786 | ||
32ff70d2 JJ |
1787 | 2001-04-02 Jakub Jelinek <jakub@redhat.com> |
1788 | ||
1789 | * ifcvt.c (noce_emit_move_insn): New. | |
1790 | (noce_try_store_flag, noce_try_store_flag_constants, | |
1791 | noce_try_store_flag_inc, noce_try_store_flag_mask, | |
1792 | noce_try_cmove, noce_try_cmove_arith, noce_try_minmax, | |
1793 | noce_try_abs): Use it. | |
1794 | (noce_process_if_block): Likewise. | |
1795 | For STRICT_LOW_PART, take mode from its SUBREG. | |
1796 | ||
d791ea1e JJ |
1797 | 2001-04-02 Jakub Jelinek <jakub@redhat.com> |
1798 | ||
1799 | * fold-const.c (fold): Before optimizing unsigned comparison with | |
1800 | 0x7fffffffU, make sure arg0 is integral type. | |
1801 | ||
c6955d85 JM |
1802 | 2001-04-02 Joseph S. Myers <jsm28@cam.ac.uk> |
1803 | ||
1804 | * c-tree.texi: Document representation of wide strings. | |
1805 | ||
efc45658 RH |
1806 | 2001-04-01 Richard Henderson <rth@redhat.com> |
1807 | ||
1808 | * except.h (expand_builtin_dwarf_fp_regnum): Declare. | |
1809 | ||
e74061a9 JH |
1810 | Sun Apr 1 11:49:05 CEST 2001 Jan Hubicka <jH@suse.cz> |
1811 | ||
1812 | * i386.md: remove obsoleted comments. | |
1813 | (adddi_?): Rename to adddi_?_rex64; disable for 32bit. | |
1814 | (x86_movsicc_0_m1_rex64): Rename to x86_movdicc_0_m1_rex64; | |
1815 | fix output template. | |
1816 | ||
7656d28a MM |
1817 | 2001-03-31 Marek Michalkiewicz <marekm@linux.org.pl> |
1818 | ||
1819 | * config/avr/libgcc.S (__mulhi3): Optimize previous change. | |
1820 | ||
1757e774 BS |
1821 | 2001-03-30 Bernd Schmidt <bernds@redhat.com> |
1822 | ||
1823 | * loop.c (load_mems): When generating a load from a pseudo, update | |
1824 | REGNO_LAST_UID. | |
1825 | ||
886cbb88 JH |
1826 | Fri Mar 30 17:36:43 CEST 2001 Jan Hubicka <jh@suse.cz> |
1827 | ||
1828 | * i386.c (ix86_split_long_move): Use change address to compensate | |
1829 | stack pointer change in push instruction. | |
1830 | ||
f021d6fc JH |
1831 | Fri Mar 30 00:31:00 CEST 2001 Jan Hubicka <jh@suse.cz> |
1832 | ||
1833 | * i386.md (sse_movdfcc_eq): Fix constraint (sse_mov?fcc splitter): Use operands_match_p | |
1834 | instead of rtx_equal_p; fix the output template. | |
1835 | ||
885a70fd JH |
1836 | Fri Mar 30 00:21:41 CEST 2001 Jan Hubicka <jh@suse.cz> |
1837 | ||
1838 | * i386.c (ix86_expand_setcc): Support 64bit. | |
1839 | (ix86_expand_int_movcc): Likewise. | |
1840 | * i386.md (movdicc_rex64, x86_movsicc_0_m1_rex64, movdicc_c_rex64): | |
1841 | New patterns. | |
1842 | ||
1843 | * i386.md (allocate_stack_worker): Turn to expander. | |
1844 | (allocate_stack_worker_1, allocate_stack_worker_rex64): New insns. | |
1845 | ||
1846 | * i386.c (print_reg): Do not print x86_64 style regs on IA-32 | |
1847 | ||
e4b776a6 RH |
1848 | 2001-03-29 Richard Henderson <rth@redhat.com> |
1849 | ||
1850 | * libgcc2.c [L__main]: Include unwind-dw2-fde.h instead of frame.h. | |
1851 | ||
498cf3d0 MH |
1852 | 2001-03-28 Matthew Hiller <hiller@redhat.com> |
1853 | ||
1854 | * config/mn10300/mn10300.md (cmpsi): Fix first alternative's | |
1855 | output template. | |
1856 | ||
1857 | * MAINTAINERS: Added self. | |
d02af173 | 1858 | |
2bb9b75d RH |
1859 | 2001-03-28 Richard Henderson <rth@redhat.com> |
1860 | ||
1861 | * Makefile.in (cs-tconfig.h): Depend on CONFIG_H, not GCONFIG_H. | |
1862 | Use ALL_CFLAGS not HOST_CFLAGS for sjlj detection. | |
1863 | ||
2bf47a10 JW |
1864 | 2001-03-28 Jim Wilson <wilson@redhat.com> |
1865 | ||
1866 | * config/ia64/ia64.md (movtf): Change DImode to TFmode in calls to | |
1867 | operand_subword. | |
1868 | ||
3fdefbcc KG |
1869 | 2001-03-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1870 | ||
1871 | * toplev.h (fatal_error): Add ATTRIBUTE_NORETURN. | |
1872 | ||
1873 | * tradcif.y (yyerror): Likewise. Add format specifier in call to | |
1874 | `error'. | |
d02af173 | 1875 | |
3fdefbcc KG |
1876 | * tradcpp.c (macroexpand): Likewise for call to `error_with_line'. |
1877 | ||
0ac19cfa DD |
1878 | 2001-03-28 DJ Delorie <dj@redhat.com> |
1879 | ||
1880 | * Makefile.in (stage1_build): Revert CFLAGS patch. | |
1881 | ||
500164d2 MM |
1882 | 2001-03-28 Marek Michalkiewicz <marekm@linux.org.pl> |
1883 | ||
1884 | * config/avr/libgcc.S (__mulhi3): Correct tests to exit the loop | |
1885 | when multiplier or multiplicand is zero. | |
1886 | ||
669ff14e BS |
1887 | 2001-03-28 Bernd Schmidt <bernds@redhat.com> |
1888 | ||
1889 | * cselib.c (hash_rtx): Don't do tail recursion elimination by hand. | |
1890 | ||
112333d3 BS |
1891 | * config/ia64/ia64.c (update_set_flags): New function, broken out of |
1892 | rtx_needs_barrier. | |
1893 | (set_src_needs_barrier): Likewise. | |
1894 | (rtx_needs_barrier): For SET case, use these two functions. Rework | |
1895 | PARALLEL case to handle all inputs before all outputs. | |
1896 | (emit_insn_group_barriers): Call init_insn_group_barriers only if we | |
1897 | saw a label and no stop bit since then. | |
1898 | (maybe_rotate, process_epilogue): Add prototypes. | |
1899 | ||
3553b09d RH |
1900 | 2001-03-28 Richard Henderson <rth@redhat.com> |
1901 | ||
1902 | * config/rs6000/rs6000.h (EPILOGUE_USES): Use TARGET_AIX, | |
1903 | not TARGET_TOC for special toc restore handling. | |
1904 | * config/rs6000/rs6000.md (eh_return): Likewise. | |
1905 | ||
4573b4de RH |
1906 | 2001-03-28 Richard Henderson <rth@redhat.com> |
1907 | ||
1150a841 RH |
1908 | * config/sparc/sparc.c (eligible_for_epilogue_delay): False if |
1909 | current_function_calls_eh_return. | |
1910 | (output_function_epilogue): Handle eh_return. | |
1911 | * config/sparc/sparc.h (DOESNT_NEED_UNWINDER): Remove. | |
1912 | (EH_RETURN_DATA_REGNO): New. | |
1913 | (EH_RETURN_STACKADJ_RTX): New. | |
1914 | (EH_RETURN_HANDLER_RTX): New. | |
1915 | * config/sparc/sparc.md (call/short branch peepholes): Check | |
1916 | can_throw_internal instead of in_same_eh_region. | |
1917 | ||
83720594 RH |
1918 | * config/rs6000/rs6000.c (rs6000_stack_info): Allocate space |
1919 | for eh_return data registers. | |
1920 | (rs6000_emit_prologue): Save eh_return data registers. | |
1921 | (rs6000_emit_epilogue): Force inline restores if eh_return. | |
1922 | Restore eh_return data registers. Mind EH_RETURN_STACKADJ_RTX. | |
1923 | * config/rs6000/rs6000.h (rs6000_stack_t): Add ehrd_offset. | |
1924 | (EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX): New. | |
1925 | (EPILOGUE_USES): True for TOC_REGISTER if calls_eh_return and | |
1926 | the target uses one. | |
1927 | * config/rs6000/rs6000.md (eh_epilogue, eh_reg_restore): Remove. | |
1928 | (return_eh_si, return_eh_di): Remove. | |
1929 | (eh_return): New, from corpse of eh_epilogue. | |
1930 | (eh_set_lr_si, eh_set_lr_di): New. | |
1931 | ||
1020a5ab RH |
1932 | * config/i386/i386.c (general_no_elim_operand): Disallow virtual regs. |
1933 | (ix86_save_reg): If maybe_eh_return, true for EH_RETURN_DATA_REGNOs. | |
1934 | True for pic register if current_function_calls_eh_return. | |
1935 | (ix86_expand_epilogue): Change "emit_return" argument into "style". | |
1936 | Handle eh_return requirements. | |
1937 | * config/i386/i386.h (EH_RETURN_DATA_REGNO): New. | |
1938 | (EH_RETURN_STACKADJ_RTX): New. | |
1939 | * config/i386/i386.md (exception_receiver): Remove. | |
1940 | (eh_return, eh_return_1): New. | |
1941 | * config/i386/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. | |
1942 | ||
1943 | * config/alpha/alpha.c (alpha_sa_mask): Add EH_RETURN_DATA_REGNOs. | |
1944 | (alpha_mark_machine_status): No eh_epilogue_sp_ofs ... | |
1945 | (alpha_expand_epilogue): ... use EH_RETURN_STACKADJ_RTX instead. | |
1946 | * config/alpha/alpha.h (machine_function): Remove eh_epilogue_sp_ofs. | |
1947 | (EH_RETURN_DATA_REGNO): New. | |
1948 | (EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): New. | |
1949 | * config/alpha/alpha.md (eh_epilogue): Remove. | |
1950 | (exception_receiver): Use $26 for ldgp input. | |
4573b4de RH |
1951 | * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. |
1952 | ||
52a11cbf RH |
1953 | 2001-03-28 Richard Henderson <rth@redhat.com> |
1954 | ||
1955 | * except.c: Rewrite entirely for IA-64 ABI exception handling. | |
1956 | * except.h: Likewise. | |
1957 | ||
1958 | * Makefile.in (LIB2ADDEH): Mention unwind-dw2*.c | |
1959 | (LIB2ADDEHDEP): New. | |
1960 | (LIB2FUNCS_EH): Remove. | |
1961 | (LIB2ADD): Remove LIB2ADDEH. | |
1962 | (libgcc.mk): Pass LIB2ADDEHDEP, don't pass LIB2FUNCS_EH. | |
1963 | (LIBGCC_DEPS): Use LIB2ADDEHDEP. | |
1964 | (crt{begin,end}[S].o): Likewise. | |
1965 | (except.o): Update includes. | |
1966 | * mklibgcc.in: Remove LIB2FUNCS_EH, add LIB2ADDEH, LIB2ADDEHDEP. | |
1967 | (libgcc2_c_dep): Use LIB2ADDEHDEP. | |
1968 | ||
1969 | * basic-block.h (struct basic_block_def): Remove eh_beg, eh_end. | |
1970 | * bb-reorder.c (reorder_basic_blocks): Don't disable for EH. | |
1971 | * builtins.def (BUILT_IN_EH_RETURN_DATA_REGNO): New. | |
1972 | * builtins.c (expand_builtin): Implement it. | |
1973 | [BUILT_IN_EH_RETURN]: Update for nr arguments change. | |
1974 | * c-common.c (c_common_nodes_and_builtins): Declare it. | |
1975 | * c-decl.c (init_decl_processing): Update __builtin_eh_return. | |
1976 | * calls.c (libfunc_nothrow): Remove. | |
1977 | (emit_library_call_value_1): Don't call it. | |
1978 | * crtstuff.c: Include unwind-dw2-fde.h instead of frame.h. | |
1979 | * dwarf2.h (dwarf_call_frame_info): Add dwarf2.1 elements. | |
1980 | (DW_EH_PE_*): New defines for pointer encoding in .eh_frame. | |
1981 | * dwarf2out.c (struct dw_fde_struct): Add uses_eh_lsda, funcdef_number. | |
1982 | (current_funcdef_number): Globalize. | |
1983 | (output_call_frame_info): Emit frame data if an lsda is needed. | |
1984 | Generate augmentation for personality routine. Don't play with | |
1985 | difference symbols. | |
1986 | (dwarf2out_begin_prologue): Record funcdef_number. | |
1987 | * dwarf2out.h (current_funcdef_number): Declare. | |
1988 | * expr.c (expand_expr): Update for except.h name changes. | |
1989 | Remove POPDCC_EXPR, POPDHC_EXPR. Add EXC_PTR_EXPR. | |
1990 | * expr.h (LTI_throw, LTI_rethrow): Remove. | |
1991 | (LTI_sjthrow, LTI_sjpopnthrow, LTI_terminate): Remove. | |
1992 | (LTI_eh_rtime_match): Remove. | |
1993 | (LTI_unwind_resume, LTI_eh_personality): Add. | |
1994 | (LTI_unwind_sjlj_register, LTI_unwind_sjlj_unregister): Add. | |
1995 | * final.c (final): Don't call check_exception_handler_labels, | |
1996 | init_insn_eh_region, or free_insn_eh_region. | |
d02af173 | 1997 | (final_scan_insn): Always emit debug labels for |
52a11cbf RH |
1998 | NOTE_INSN_EH_REGION notes. |
1999 | * flags.h (flag_new_exceptions): Remove. | |
2000 | * flow.c (entry_exit_blocks): Remove eh_beg, eh_end. | |
2001 | (record_active_eh_regions): Remove. | |
2002 | (count_basic_blocks): Check all instructions for REG_EH_REGION. | |
2003 | Use can_throw_internal. | |
2004 | (find_basic_blocks_1): Likewise. | |
2005 | (move_stray_eh_region_notes): Remove. | |
2006 | (find_label_refs): No eh_return_stub_label. | |
2007 | (make_edges): Likewise. No init/free_eh_nesting_info. Handle RESX. | |
2008 | (make_eh_edge): No eh_nest_info. Update for reachable_handlers | |
2009 | changes. | |
2010 | (delete_unreachable_blocks): Don't track deleted handlers. | |
2011 | (flow_delete_block): Use maybe_remove_eh_handler. | |
2012 | (delete_eh_regions): Remove. | |
2013 | (merge_blocks): Don't check for eh region match. | |
d02af173 | 2014 | (mark_regs_live_at_end): Handle EH_RETURN_DATA_REGNO, |
52a11cbf RH |
2015 | EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX. |
2016 | (init_propagate_block_info): Disable dead frame store optimization | |
2017 | when current_function_calls_eh_return. | |
2018 | (dump_bb): Don't print eh_beg, eh_end. | |
2019 | * function.c (fixup_var_refs): No catch_clauses. | |
2020 | (expand_function_end): Likewise. Call expand_eh_return before | |
2021 | the return register use. Call sjlj_emit_function_exit_after. | |
2022 | (expand_function_start): Force pseudo DECL_RESULT if sjlj exceptions. | |
2023 | * function.h (struct function): Add calls_eh_return, uses_eh_lsda. | |
2024 | * ifcvt.c (dead_or_predicable): Remove eh region check. | |
2025 | * integrate.c (function_cannot_inline_p): Disallow __builtin_eh_return. | |
2026 | Don't check for EH vs parameters. | |
2027 | (expand_inline_function_eh_labelmap, eif_eh_map): Remove. | |
2028 | (expand_inline_function): Call duplicate_eh_regions. | |
2029 | (copy_insn_list): Don't handle NOTE_INSN_EH_REGION_BEG/END. | |
2030 | (copy_insn_notes): Remap REG_EH_REGION notes. | |
2031 | (copy_rtx_and_substitute): Remove SYMBOL_REF_NEED_ADJUST check. | |
2032 | * integrate.h (struct inline_remap): Add local_return_label. | |
2033 | * jump.c (jump_optimize_1): Don't init/free_insn_eh_region, nor | |
2034 | check_exception_handler_labels, nor exception_optimize. | |
2035 | (find_cross_jump): No EH region check. | |
2036 | * optabs.c (init_optabs): Update for changed eh libfuncs. | |
2037 | * rtl.def (RESX): New. | |
2038 | * rtl.h (SYMBOL_REF_NEED_ADJUST): Remove. | |
2039 | * stmt.c (expand_decl_cleanup): Simplify using_eh_for_cleanups_p | |
2040 | checks. Update for except.h name changes. | |
2041 | (expand_cleanups): Likewise. | |
2042 | (expand_dcc_cleanup, expand_dhc_cleanup): Remove. | |
2043 | * toplev.c (dump_file_index, dump_file): Add .02.eh dump. | |
2044 | (compile_file): Call init_eh before init_optabs. Don't | |
2045 | output_exception_table here. | |
2046 | (rest_of_compilation): Call convert_from_eh_region_ranges, | |
2047 | convert_to_eh_region_ranges, output_function_exception_table. | |
2048 | Don't emit_eh_context. | |
2049 | * tree.def (POPDHC_EXPR, POPDCC_EXPR): Remove. | |
2050 | (EXC_PTR_EXPR): New. | |
2051 | ||
2052 | * md.texi (eh_epilogue): Remove. | |
2053 | (eh_return): Document. | |
2054 | * tm.texi (EH_RETURN_DATA_REGNO): Document. | |
2055 | (EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): Document. | |
2056 | ||
2057 | * eh-common.h: Remove file. | |
2058 | * frame-dwarf2.c, frame.c, frame.h: Remove files. | |
2059 | * libgcc2.c (L_eh): Remove. | |
2060 | ||
2061 | * unwind-dw2-fde.c: New file, largely copied from frame.c. | |
2062 | * unwind-dw2-fde.h: New file. | |
2063 | * unwind-dw2.c: New file, largely cribbed from frame-dwarf2.c. | |
2064 | * unwind-sjlj.c, unwind.h, unwind.inc: New files. | |
2065 | * libgcc-std.ver: Update for eh symbols. | |
2066 | ||
c1e9f663 RH |
2067 | 2001-03-27 Richard Henderson <rth@redhat.com> |
2068 | ||
a614d82e RH |
2069 | * regmove.c (perhaps_ends_bb_p): Use can_throw_internal to |
2070 | reduce false positives. | |
2071 | (regmove_optimize): Disable if flag_non_call_exceptions. | |
2072 | ||
7cc8342c RH |
2073 | * stmt.c (expand_return): Remove always true predicate. |
2074 | (expand_decl_cleanup_no_eh): Remove dead code. | |
2075 | ||
ca3c1028 RH |
2076 | * sched-deps.c (sched_analyze_insn): Consolidate scheduling |
2077 | barrier code. Add a scheduling barrier if a non-call insn | |
2078 | can throw internally. | |
2079 | ||
4f73495e RH |
2080 | * rtlanal.c (rtx_addr_can_trap_p): Virtual registers cannot trap. |
2081 | Auto-inc addresses trap only if their base register does. | |
2082 | ||
54590688 RH |
2083 | * except.c (can_throw_internal): Rename from can_throw. |
2084 | * except.h, resource.c: Update references. | |
2085 | ||
8cd44271 RH |
2086 | * integrate.c (copy_insn_list): Use returnjump_p. |
2087 | (copy_insn_notes): Recurse for CALL_PLACEHOLDER. | |
2088 | ||
89996b6e RH |
2089 | * function.h (struct function): Move all boolean valued fields |
2090 | to single bit fields at the end of the struct. | |
2091 | ||
c1e9f663 RH |
2092 | * bb-reorder.c, dwarf2out.c, except.c, except.h, flow.c, |
2093 | jump.c, toplev.c: | |
2094 | Rename asynchronous_exceptions to flag_non_call_exceptions. | |
2095 | ||
d02af173 | 2096 | * gthr-single.h (UNUSED): New. Distinguish between how C |
e64a6541 RH |
2097 | and C++ mark unused function arguments. Use throughout. |
2098 | ||
531073e7 RH |
2099 | * Makefile.in (cs-tconfig.h): Copy USING_SJLJ_EXCEPTIONS |
2100 | value to target configuration header. | |
2101 | * configure.in (CONFIG_SJLJ_EXCEPTIONS): New. | |
2102 | * config.in, configure: Rebuild. | |
2103 | * except.h (USING_SJLJ_EXCEPTIONS): New. Define based on | |
2104 | configuration and target defines. | |
2105 | (exceptions_via_longjmp): Remove. | |
2106 | * dwarf2out.c, except.c, final.c, toplev.c, config/ia64/ia64.c: | |
2107 | Use USING_SJLJ_EXCEPTIONS instead of exceptions_via_longjmp. | |
2108 | ||
894d0e39 RH |
2109 | * except.h (flag_non_call_exceptions): Move ... |
2110 | * flags.h: ... here. | |
2111 | ||
662795a8 RH |
2112 | * combine.c (distribute_notes) [REG_EH_REGION]: If non-call |
2113 | exceptions, put the note on the trapping instruction. | |
2114 | ||
461fc4de RH |
2115 | * flags.h (flag_new_exceptions): Remove. |
2116 | * toplev.c: Don't set it. | |
2117 | * final.c: Don't check it. | |
2118 | * except.c: Provide stub definition. | |
2119 | ||
ad73b558 RH |
2120 | * flow.c (tidy_fallthru_edges): Don't combine complex edges. |
2121 | (calculate_global_regs_live): Kill call-clobbered registers | |
2122 | across exception edges. | |
2123 | * reg-stack.c (convert_regs_1): Kill the entire target stack | |
2124 | across non-call exception edges. | |
2125 | ||
2f2ee4bb RH |
2126 | * flow.c (cleanup_cfg): Take no argument. |
2127 | * output.h, sibcall.c, toplev.c: Update all calls. | |
2128 | ||
8e944909 KG |
2129 | 2001-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2130 | ||
2131 | * configure.in: Don't check for bcopy. | |
2132 | * configure, config.in: Regenerate. | |
2133 | ||
2134 | * system.h: Don't define or prototype bcopy, instead poison it. | |
2135 | ||
3d74dad8 RH |
2136 | 2001-03-27 Richard Henderson <rth@redhat.com> |
2137 | ||
2138 | * function.c (expand_function_start): Set DECL_REGISTER on | |
2139 | a pseudo used for DECL_RESULT. | |
2140 | ||
695ee791 RH |
2141 | * rtl.h (LCT_NORETURN): New. |
2142 | * calls.c (emit_library_call_value_1): Handle it. | |
2143 | ||
e804281e SS |
2144 | 2001-03-27 Stan Shebs <shebs@apple.com> |
2145 | ||
2146 | * objc/objc-act.c (objc_init): Use dump_base_name. | |
2147 | (gen_declaration): Clear the buffer arg. | |
2148 | (gen_declaration_1): New function, body of gen_declaration. | |
2149 | (adorn_decl): Call gen_declaration_1 instead of gen_declaration. | |
2150 | (gen_method_decl): Ditto, plus always clear buffer arg. | |
2151 | (error_with_ivar): Simplify. | |
2152 | (warn_with_method): Ditto. | |
2153 | (build_message_expr): Don't clear buffers. | |
2154 | (dump_interface): Ditto. | |
2155 | (objc_debug): Ditto. | |
2156 | (build_keyword_selector): Clear the buffer by only zeroing | |
2157 | the first element. | |
2158 | (objc_implementation_context): Declare. | |
2159 | (start_class): Warn about missing @end. | |
2160 | (finish_objc): Ditto. | |
2161 | ||
055c7759 JDA |
2162 | 2001-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca> |
2163 | ||
2164 | * reload1.c (eliminate_regs): Don't abort on MEM USEs. | |
2165 | ||
911e6107 KG |
2166 | 2001-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2167 | ||
2168 | * Makefile.in (SYSTEM_H): Define. | |
2169 | Depend on $(SYSTEM_H), not system.h. | |
2170 | ||
2171 | * objc/Make-lang.in: Depend on $(SYSTEM_H), not system.h. | |
2172 | ||
685af3af JW |
2173 | 2001-03-27 Jim Wilson <wilson@redhat.com> |
2174 | ||
ad0fc698 JW |
2175 | * final.c (final_scan_insn, case NOTE_INSN_BASIC_BLOCK): Call |
2176 | IA64_UNWIND_EMIT. | |
2177 | * config/ia64/ia64.c (block_num, need_copy_state): New static vars. | |
2178 | (process_epilogue): New static function. | |
2179 | (process_set): Call process_epilogue instead of emitting .restore | |
2180 | directly. | |
2181 | (process_for_unwind_directive): Handle NOTE_INSN_BASIC_BLOCK. | |
2182 | ||
685af3af JW |
2183 | * flow.c (struct reg_cond_life_info): New fields orig_condition |
2184 | and stores. | |
2185 | (init_propagate_block_info): Set new fields. | |
2186 | (mark_regno_cond_dead): Set and use new fields. | |
2187 | (flush_reg_cond_reg_1): Likewise. | |
2188 | (and_reg_cond, case AND): Check for redundant AND conditions. | |
2189 | (mark_used_reg): Delete unnecessary clears before freeing splay trees. | |
2190 | Set new fields. | |
2191 | ||
b044e9d5 NB |
2192 | 2001-03-27 Neil Booth <neil@daikokuya.demon.co.uk> |
2193 | ||
2194 | * cppmacro.c (stringify_arg): Null terminate strings. | |
2195 | ||
0b29309a ZW |
2196 | 2001-03-27 Zack Weinberg <zackw@stanford.edu> |
2197 | ||
2198 | * config.gcc (m68hc11-*-*, m68hc12-*-*): Convert to new tm.h | |
2199 | inclusion style. xm-m68hc11.h no longer exists. | |
2200 | * config/m68hc11/xm-m68hc11.h: Delete file. | |
2201 | * config/m68hc11/m68hc12.h: Convert to new tm.h inclusion style. | |
2202 | ||
2203 | * config/m68hc11/m68hc11.h: Convert to new tm.h inclusion style. | |
2204 | Don't define GCC_VERSION, N_, or PARAMS; don't include | |
2205 | gansidecl.h or stdio.h. Define inhibit_libc here. | |
2206 | Make code conditioned on #if GCC_VERSION > 2095 unconditional. | |
2207 | Delete code conditioned on #if GCC_VERSION == 2095. | |
2208 | ||
2209 | * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c: | |
2210 | Make code conditioned on #if GCC_VERSION > 2095 unconditional. | |
2211 | Delete code conditioned on #if GCC_VERSION == 2095. | |
2212 | ||
4bc5fbd4 KG |
2213 | 2001-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2214 | ||
2215 | * system.h: Include symcat.h. | |
2216 | (STRINGIFY): Don't define. | |
2217 | ||
2218 | * configure.in: Adjust comment. | |
2219 | ||
2220 | * builtins.c: Use STRINGX, not STRINGIFY. | |
2221 | * gencheck.c: Likewise. | |
2222 | * gengenrtl.c: Likewise. | |
2223 | * protoize.c: Likewise. | |
2224 | ||
2225 | * cpplex.c: Don't include symcat.h. | |
2226 | * cpplib.c: Likewise. | |
2227 | ||
2228 | * gansidecl.h (HAVE_STRINGIZE): Don't define. | |
2229 | ||
b13aca19 AM |
2230 | 2001-03-27 Alan Modra <alan@linuxcare.com.au> |
2231 | ||
2232 | * c-typeck.c (digest_init): Fold init expression. | |
2233 | ||
7c5b92c4 KG |
2234 | 2001-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2235 | ||
2236 | * sbitmap.c (sbitmap_copy): Call memcpy, not bcopy. | |
2237 | ||
5b5c2734 AM |
2238 | 2001-03-27 Alan Modra <alan@linuxcare.com.au> |
2239 | ||
2240 | * except.c (eh_regs): Save results of build_pointer_type to a temp | |
2241 | as FUNCTION_VALUE macro may evaluate its args multiple times. | |
2242 | ||
b850de4f MM |
2243 | 2001-03-26 Mark Mitchell <mark@codesourcery.com> |
2244 | ||
2245 | * c-common.h (DECL_NUM_STMTS): New macro. | |
2246 | * c-decl.c (duplicate_decls): Copy DECL_NUM_STMTS, not | |
2247 | DECL_FRAME_SIZE. | |
2248 | (pushdecl): Likewise. | |
2249 | * c-semantics.c (add_stmt): Update DECL_NUM_STMTS. | |
2250 | * integrate.c (expand_inline_function): Don't check | |
2251 | DECL_FRAME_SIZE. | |
2252 | * print-tree.c (print_node): Don't print it. | |
2253 | * toplev.c (rest_of_compilation): Don't try to inline when | |
2254 | flag_no_inline is on. | |
2255 | * tree.h (DECL_FRAME_SIZE): Remove. | |
2256 | (tree_decl): Adjust accordingly. | |
0b29309a | 2257 | |
d38a30c9 KG |
2258 | 2001-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2259 | ||
2260 | * combine.c (try_combine): Use memcpy, not bcopy. | |
2261 | ||
2262 | * genattrtab.c (expand_units): Likewise. | |
2263 | ||
cc2e591b JH |
2264 | Mon Mar 26 15:55:08 CEST 2001 Jan Hubicka <jh@suse.cz> |
2265 | ||
2266 | * i386.md (push mem DI peep2): New. | |
2267 | (mov 0, mov -1 peep2): Handle 64bit. | |
2268 | (lea to arithmetics peep2): Handle 64bit leas. | |
2269 | (rsp arithmetics to push/pop peep2s): New. | |
2270 | ||
2271 | * i386.md (truncdfsf2_3, trunctfsf2_2): Change predicate to memory_operand. | |
2272 | ||
8362f420 JH |
2273 | Mon Mar 26 14:35:18 CEST 2001 Jan Hubicka <jh@suse.cz> |
2274 | ||
2275 | * i386.c (struct machine_function): Add save_varrargs_registers. | |
2276 | (ix86_save_varrargs_registers): New macro. | |
2277 | (ix86_frame_layout): Support 64bit; support red zones and varrargs area. | |
2278 | (ix86_expand_prologue): Likewise. | |
2279 | (ix86_emit_epilogue_esp_adjustement): Likewise. | |
2280 | (ix86_expand_epilogue): Likewise. | |
2281 | * i386.md (pro_epilogue_adjust_stack): Turn to expander; support 64bit. | |
2282 | (pro_epilogue_adjust_stack_1): New insn. | |
2283 | (pro_epilogue_adjust_stack_rex64): Likewise. | |
2284 | * i386.h (MASK_NO_RED_ZONE): New constant. | |
2285 | (TARGET_RED_ZONE): New macro. | |
2286 | (TARGET_OPTIONS): Add "red-zone" and "no-red-zone" | |
2287 | (RED_ZONE_SIZE): New constant. | |
2288 | (RED_ZONE_RESERVE): New constant. | |
2289 | ||
56b89084 KG |
2290 | 2001-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2291 | ||
2292 | * toplev.c (set_float_handler): Use memcpy, not bcopy. | |
2293 | ||
273c3244 KH |
2294 | 2001-03-25 Kazu Hirata <kazu@hxi.com> |
2295 | ||
2296 | * config/h8300/h8300.md (umodqi3): Output a tab instead of a | |
2297 | space. | |
2298 | (modqi3): Likewise. | |
2299 | (umodhi3): Likewise. | |
2300 | (modhi3): Likewise. | |
2301 | ||
d2a2648c KG |
2302 | 2001-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2303 | ||
2304 | * mkconfig.sh (DEFINES): Handle entries with '='. | |
2305 | ||
2306 | * config.gcc: Don't use i370/xm-mvs.h or ns32k/xm-pc532-min.h. | |
2307 | Set xm_defines to MACRO=value instead. | |
2308 | ||
2309 | * i370/xm-mvs.h: Delete. | |
0b29309a | 2310 | |
d2a2648c KG |
2311 | * ns32k/xm-pc532-min.h: Likewise. |
2312 | ||
371bc54b JH |
2313 | Sun Mar 25 15:01:40 CEST 2001 Jan Hubicka <jh@suse.cz> |
2314 | ||
2315 | * i386.md (ashldi3, ashrdi3, lshrdi3): Change predicates to | |
2316 | shiftdi_operand; | |
2317 | use ix86_expand_binary_operator | |
2318 | (?sh??i_?): Disable for 64bit. | |
2319 | * i386.h (PREDICATE_CODES): Add shiftdi_operand. | |
2320 | * i386.c (shiftdi_operand): New predicate. | |
2321 | ||
2322 | * (ashldi3_1_rex64, ashldi3_cmp_rex64, ashlsi3_1_zext, ashlsi3_cmp_zext, | |
2323 | ashrdi3_63_rex64, ashrdi3_1_one_bit_rex64, ashrdi3_1_rex64, | |
2324 | ashrdi3_one_bit_cmp_rex64, ashrdi3_cmp_rex64, ashrsi3_31_zext, | |
2325 | ashrsi3_1_one_bit_zext, ashrsi3_1_zext, ashrsi3_one_bit_cmp_zext, | |
2326 | ashrsi3_cmp_zext, lshrdi3_1_one_bit_rex64, lshrdi3_1_rex64, | |
2327 | lshrdi3_cmp_one_bit_rex64, lshrdi3_cmp_rex64, lshrsi3_1_one_bit_zext, | |
2328 | lshrsi3_1_zext, lshrsi3_cmp_one_bit_zext, lshrsi3_cmp_zext, | |
2329 | rotlsi3_1_one_bit_rex64, rotldi3_1_rex64, | |
2330 | rotlsi3_1_one_bit_zext, rotlsi3_1_zext, rotrdi3_1_one_bit_rex64, | |
2331 | rotrdi3_1_rex64, rotrsi3_1_one_bit_zext, rotrsi3_1_zext): New patterns. | |
2332 | (rotldi3, rotrdi3): New expanders. | |
2333 | ||
0945b39d JH |
2334 | Sun Mar 25 14:25:33 CEST 2001 Jan Hubicka <jh@suse.cz> |
2335 | ||
2336 | * i386.md (movstrsi): Move offline. | |
2337 | (movstrdi): New. | |
2338 | (strmovdi_rex64): New. | |
2339 | (strmov?i): Accept 64bit. | |
2340 | (strmov?i_rex64): New. | |
2341 | (strmov?i_rex_1): New. | |
2342 | (strmov?i_1): Disable for 64bit. | |
2343 | (rep_mov?i_rex64): New. | |
2344 | (rep_mov?i): Disable for 64bit. | |
2345 | (clrstrsi): Move offline. | |
2346 | (strset?i_rex64): New. | |
2347 | (strset?i: Accept 64bit. | |
2348 | (rep_stos?i): Disable for 64bit. | |
2349 | (rep_stos?i_rex64): New. | |
2350 | (strset?i_rex_1): New. | |
2351 | (strset?i_1): Disable for 64bit. | |
2352 | (cmpstrsi): Accept 64bit. | |
2353 | (cmpstrsi_nz_1): Rename to cmpstrqi_nz_1; Disable for 64bit. | |
2354 | (cmpstrqi_nz_rex_1): New. | |
2355 | (cmpstrsi_1): Rename to cmpstrqi_1; Disable for 64bit. | |
2356 | (strlensi): Move offline. | |
2357 | (strlendi): New. | |
2358 | (strlenqi_1): Disable for 64bit; fix constraints. | |
2359 | (strlenqi_rex_1): New. | |
2360 | * i386.c (ix86_adjust_counter): New static function. | |
2361 | (ix86_zero_extend_to_Pmode): Likewise. | |
2362 | (ix86_expand_aligntest): Likweise. | |
2363 | (ix86_expand_strlensi_unroll_1): Make static; update for 64bit. | |
2364 | (ix86_expand_movstr): New global function. | |
2365 | (ix86_expand_clrstr): New global function. | |
2366 | (ix86_expand_strlen): New global function. | |
2367 | * i386-protos.h (ix86_expand_movstr, ix86_expand_clrstr, | |
2368 | ix86_expand_strlen): Declare. | |
2369 | (ix86_expand_strlensi_unroll_1): Delete. | |
2370 | ||
9b70259d JH |
2371 | Sat Mar 24 23:15:19 CET 2001 Jan Hubicka <jh@suse.cz> |
2372 | ||
2373 | * i386.md (cmpdi): Fix operand predicates. | |
2374 | (cmpdi_ccno_1_rex64, cmpdi_minus_1_rex64, cmpdi_1_rex64, | |
2375 | cmpdi_1_insn_rex64): New patterns. | |
2376 | (adddi3): Turn to expander. | |
2377 | (adddi3_1, adddi3_carry_rex64, adddi3_cc_rex64): New patterns. | |
2378 | (addsi3_carry_zext): New pattern. | |
2379 | (adddi_?_rex64): New patterns and splitters. | |
2380 | (addsi_?_zext): New patterns. | |
2381 | (subsi3_carry_zext): New pattern. | |
2382 | (subdi_?_rex64): New patterns and splitters. | |
2383 | (iorsi_?_zext): New patterns. | |
2384 | (iordi_?_rex64): New patterns and splitters. | |
2385 | (iorsi_?_zext): New patterns. | |
2386 | (iorsi_?_zext_imm): New patterns. | |
2387 | (xorsi_?_zext): New patterns. | |
2388 | (xordi_?_rex64): New patterns and splitters. | |
2389 | (xorsi_?_zext): New patterns. | |
2390 | (negdi*): New patterns. | |
2391 | (one_cmpldi*): Likewise. | |
2392 | (one_cmplsi*_zext, negsi*_zext): Likewise. | |
2393 | (testqi_ext_3_rex64): New pattern. | |
2394 | ||
26e5b205 JH |
2395 | Sat Mar 24 21:13:28 CET 2001 Jan Hubicka <jh@suse.cz> |
2396 | ||
2397 | * i386-protos.h (ix86_split_long_move): Return void. | |
2398 | * i386.c (ix86_split_to_parts): Handle 64bit target. | |
2399 | (ix86_split_long_move): Likewise. | |
2400 | * i386.md (all calls to ix86_split_long_move): Update. | |
2401 | ||
75e0407e RH |
2402 | 2001-03-23 Richard Henderson <rth@redhat.com> |
2403 | ||
2404 | * config/mips/iris4.h (ASM_OUTPUT_ASCII): Rename local variables | |
2405 | to avoid shadowing arguments. | |
2406 | ||
60080880 JJ |
2407 | 2001-03-23 Jakub Jelinek <jakub@redhat.com> |
2408 | ||
2409 | * varasm.c (make_decl_rtl): Don't append var_labelno discriminator | |
2410 | to variable names where DECL_NAME is different from | |
2411 | DECL_ASSEMBLER_NAME. | |
2412 | ||
9ea07fd0 JW |
2413 | 2001-03-23 Jim Wilson <wilson@redhat.com> |
2414 | ||
2415 | * varasm.c (make_decl_rtl): Add TREE_PUBLIC check to abort test. | |
2416 | (assemble_alias): Call make_decl_rtl. | |
0b29309a | 2417 | |
25caaba8 R |
2418 | Fri Mar 23 16:59:08 2001 J"orn Rennecke <amylaar@redhat.com> |
2419 | ||
2420 | * stor-layout.c (layout_type): Give OFFSET_TYPE a MODE_INT type. | |
2421 | ||
60c87482 BM |
2422 | 2001-03-23 Bryce McKinlay <bryce@albatross.co.nz> |
2423 | ||
2424 | * extend.texi: Document the "java_interface" attribute. | |
2425 | ||
1b0ae0f9 ZW |
2426 | 2001-03-22 Zack Weinberg <zackw@stanford.edu> |
2427 | ||
2428 | * mkconfig.sh: Use a subshell with redirected stdout, | |
2429 | instead of closing stdout and confusing commands that run | |
2430 | afterward. Throw away output of cmp. | |
2431 | ||
b937498e GS |
2432 | 2001-03-22 Gordon Sadler <gbsadler1@lcisp.com> |
2433 | ||
2434 | * Makefile.in (stage1_build): Pass CFLAGS to stage1_build. | |
2435 | ||
123bf9e3 JH |
2436 | Thu Mar 22 22:15:59 CET 2001 Jan Hubicka <jh@suse.cz> |
2437 | ||
2438 | * i386.md (zero_extendsidi2_32): Break out from ... | |
2439 | (zero_extendsidi2): ... here ; turn to expander. | |
2440 | (zero_extendsidi2_rex64): New. | |
2441 | (extendsidi2_32): Break out from ... | |
2442 | (extendsidi2): ... here ; turn to expander. | |
2443 | (extendsidi2_rex64): New. | |
2444 | (zero_extendhidi2, zero_extendqidi2, extendhidi2, extendqidi2): New. | |
2445 | (trunc?f?f splitters): Add 64bit versions. | |
2446 | ||
0ec259ed JH |
2447 | Thu Mar 22 21:41:16 CET 2001 Jan Hubicka <jh@suse.cz> |
2448 | ||
2449 | * i386.md (pushsi, pushsi2_prologue): Disable. | |
2450 | (pushsi2_rex64): New. | |
2451 | (movabs?i_1_rex64, movabs?i_2_rex64): New. | |
2452 | (movqi_ext_1): Disable for 64bit. | |
2453 | (movqi_ext_1_rex64): New. | |
2454 | (pushdi2_rex64): New pattern, peep2s and splitter. | |
2455 | (pushdi2_prologue_rex64): New pattern. | |
2456 | (popdi1_epilogue_rex64, popdi1, movdi_xor_rex64, movdi_or_rex64): | |
2457 | Likewise. | |
2458 | (movdi splitters): Disable for 64bit. | |
2459 | (movdi_1_rex64): New pattern, peep2s and splitters. | |
2460 | (swapdi): New pattern. | |
2461 | (pushsf): Disable for 64bit. | |
2462 | (pushsf_rex64): New pattern and splitter. | |
2463 | (pushdf_nointeger): Disable for 64bit. | |
2464 | (pushdf_integer): Handle the 64bit case. | |
2465 | (pushtf): Likewise; update splitters. | |
2466 | ||
5e7f4a4a RH |
2467 | 2001-03-22 Richard Henderson <rth@redhat.com> |
2468 | ||
2469 | * mkconfig.sh: Include insn-flags.h. | |
2470 | * Makefile.in (CONFIG_H): Include insn-flags.h. | |
2471 | (lots of objects): Remove insn-codes.h and insn-flags.h. | |
2472 | ||
2473 | * alias.c, bb-reorder.c, calls.c, do-loop.c, flow.c, haifa-sched.c, | |
2474 | integrate.c, jump.c, loop.c, predict.c, profile.c, reg-stack.c, | |
2475 | regmove.c, reorg.c, a29k/a29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c, | |
2476 | avr/avr.c, clipper/clipper.c, convex/convex.c, d30v/d30v.c, | |
2477 | dsp16xx/dsp16xx.c, fr30/fr30.c, h8300/h8300.c, i370/i370.c, | |
2478 | i386/i386.c, i860/i860.c, ia64/ia64.c, m32r/m32r.c, m68hc11/m68hc11.c, | |
2479 | m68k/m68k.c, m88k/m88k.c, mcore/mcore.c, mn10200/mn10200.c, | |
2480 | mn10300/mn10300.c, ns32k/ns32k.c, pa/pa.c, pdp11/pdp11.c, | |
2481 | pj/pj.c, romp/romp.c, rs6000/rs6000.c, sh/sh.c, sparc/sparc.c, | |
2482 | v850/v850.c, vax/vax.c: | |
2483 | Don't include insn-flags.h. | |
2484 | ||
2485 | * diagnostic.c, expr.h, reload.c, toplev.c: | |
2486 | Don't include insn-codes.h. | |
2487 | ||
2488 | * builtins.c, combine.c, except.c, explow.c, expmed.c, expr.c, | |
2489 | final.c, function.c, optabs.c, recog.c, reload1.c, stmt.c, | |
2490 | c4x/c4x.c, i960/i960.c, mips/mips.c: | |
2491 | Don't include insn-codes.h or insn-flags.h. | |
2492 | ||
2493 | * genemit.c, genopinit.c, genoutput.c: Don't include insn-codes.h | |
2494 | or insn-flags.h in the generated code. | |
2495 | * genflags.c (gen_proto): Use "struct rtx_def *" instead of "rtx". | |
2496 | (main): Forward declare struct rtx_def. | |
2497 | ||
52a11d15 JM |
2498 | 2001-03-22 Joseph S. Myers <jsm28@cam.ac.uk> |
2499 | ||
8b87acb8 JM |
2500 | * invoke.texi (-ffast-math): Remove duplicate line about |
2501 | __FAST_MATH__. | |
2502 | ||
52a11d15 JM |
2503 | * gcc.texi: Remove more obsolete documentation of bugs and |
2504 | installation problems. | |
2505 | ||
b5f1747c KH |
2506 | 2001-03-21 Kazu Hirata <kazu@hxi.com> |
2507 | ||
2508 | * config/h8300/h8300.md (movsi_h8300hs): Split the 2nd alternative | |
2509 | into two parts. | |
2510 | ||
64d9c3fe JM |
2511 | 2001-03-20 Jason Merrill <jason@redhat.com> |
2512 | ||
2513 | * collect2.c (is_ctor_dtor): Always use '_' in the file fn names, | |
2514 | not '.' or '$'. | |
2515 | * tree.c (FILE_FUNCTION_FORMAT): Likewise. | |
2516 | * varasm.c (CHKR_PREFIX): Likewise. | |
2517 | ||
4eadbbd5 RK |
2518 | Wed Mar 21 14:27:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2519 | ||
52d76e11 RK |
2520 | * gcse.c (hash_scan_set): An expression is not anticipatible if it |
2521 | is part of a multi-SET insn. | |
2522 | ||
bca05d20 RK |
2523 | * cse.c (find_comparison_args): Remove previous change. |
2524 | * ifcvt.c (noce_process_if_block): When moving an insn, remove any | |
2525 | REG_EQUAL notes. | |
2526 | ||
37c7da7b RK |
2527 | * config/i386/i386.md (conditional_trap): Remove warning. |
2528 | ||
a8d19608 RK |
2529 | * recog.c (push_operand): Fix error in last change that caused |
2530 | undefined symbol on many targets. | |
2531 | ||
4eadbbd5 | 2532 | * sdbout.c: #include ggc.h. |
60e589ef | 2533 | (sdbout_init): Move to end of file. |
4eadbbd5 RK |
2534 | Call ggc_add_tree_root for anonymous_types. |
2535 | (sdbout_symbol): Use DECL_NAME for local, not DECL_ASSEMBLER_NAME. | |
2536 | (sdbout_one_type): Use DECL_NAME for field name. | |
2537 | * Makefile.in (sdbout.o): Show includes ggc.h. | |
2538 | ||
0d7d98ee JH |
2539 | Wed Mar 21 20:33:26 CET 2001 Jan Hubicka <jh@suse.cz> |
2540 | ||
2541 | * i386.c (override_options): Default ix86_regparm to REGPARM_MAX. | |
2542 | (override_options): Use properlimits for preferred_stack_boundary. | |
2543 | (ix86_valid_type_attribute_p): Disable stdcall and cdecl attributes | |
2544 | on x86_64. | |
2545 | (ext_register_operand): Accept DImode. | |
2546 | (load_pic_register): Abort on 64bit. | |
2547 | (gen_push): Use Pmode instead of SImode. | |
2548 | (ix86_save_reg): Pic reg is never used on 64bit. | |
2549 | (ix86_expand_prologue): Likewise. | |
2550 | (ix86_emit_save_regs): Use Pmode instead of SImode. | |
2551 | (legitimate_address_p): Check displacement for 64bit. | |
2552 | (print_operand): Avoid outputting of (%rip) on 64bit. | |
2553 | (print_operand_address): Output (%rip) where possible. | |
2554 | (split_di): Abort on 64bit registers. | |
2555 | (ix86_expand_branch): DImode comparison is simple for x86_64. | |
4eadbbd5 RK |
2556 | (memory_address_length): Recognize memory addresses formed using |
2557 | PRE/POST modify. | |
0b29309a | 2558 | (ix86_data_alignment, ix86_local_alignment): Align arrays to 16 bytes |
4eadbbd5 | 2559 | for x86_64. |
0d7d98ee JH |
2560 | * i386.h (TARGET_USE_SAHF): Disable for 64bit. |
2561 | ||
70a32495 JH |
2562 | Wed Mar 21 18:51:19 CET 2001 Jan Hubicka <jh@suse.cz> |
2563 | ||
2564 | * recog.c (push_operand): Recognize new format of push instructions. | |
2565 | ||
7dd4b4a3 JH |
2566 | Wed Mar 21 10:53:57 CET 2001 Jan Hubicka <jh@suse.cz> |
2567 | ||
2568 | * i386.md (pushqi1): New. | |
2569 | * i386-protos.h (x86_64_general_operand, x86_64_szext_general_operand, | |
2570 | x86_64_nonmemory_operand, x86_64_szext_nonmemory_operand, | |
2571 | x86_64_immediate_operand, x86_64_immediate_operand, | |
2572 | x86_64_zext_immediate_operand): Declare. | |
2573 | * i386.c (x86_64_general_operand, x86_64_szext_general_operand, | |
2574 | x86_64_nonmemory_operand, x86_64_szext_nonmemory_operand, | |
2575 | x86_64_immediate_operand, x86_64_immediate_operand, | |
2576 | x86_64_zext_immediate_operand): define. | |
2577 | * i386.h (PREDICATE_CODES): Add new predicates. | |
2578 | ||
2579 | Wed Mar 21 10:25:13 CET 2001 Jan Hubicka <jh@suse.cz> | |
566aa174 JH |
2580 | |
2581 | * i386.md (pophi1, popqi1, pushqi1): Remove. | |
2582 | ||
2583 | * expr.c (emit_single_push_insn): New function. | |
2584 | (move_by_pieces): Accept NULL as destination for push instructions. | |
2585 | (gen_push_operand): Kill. | |
2586 | (emit_push_insn): Pass NULL when pushing; avoid updating of | |
2587 | stack_pointer_delta. | |
2588 | * expr.h (gen_push_operand): Kill. | |
2589 | ||
e26b8996 RK |
2590 | Tue Mar 20 20:15:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2591 | ||
2592 | * rtl.texi (COMPARE): Clarify documentation and reference section | |
2593 | on comparisons. | |
2594 | ||
e44949e9 SS |
2595 | 2001-03-20 Stan Shebs <shebs@apple.com> |
2596 | ||
2597 | * objc/objc-act.c (get_static_reference): Use NULL_TREE. | |
2598 | (get_object_reference): Ditto. | |
2599 | (error_with_ivar): Use error_with_file_and_line. | |
2600 | (warn_with_method): Use warning_with_file_and_line. | |
2601 | ||
2ba5f9b1 TT |
2602 | 2001-03-20 Tom Tromey <tromey@redhat.com> |
2603 | ||
2604 | * libgcc-std.ver: Added __fixunssfsi and __fixunsdfsi. | |
2605 | ||
116b39e0 MM |
2606 | 2001-03-20 Mark Mitchell <mark@codesourcery.com> |
2607 | ||
2608 | * tree.c (set_decl_assembler_name): Set DECL_ASSEMBLER_NAME for | |
2609 | variables that are TREE_PUBLIC, even if not TREE_STATIC. | |
2610 | ||
17da603c | 2611 | 2001-03-20 DJ Delorie <dj@redhat.com> |
67680154 DD |
2612 | |
2613 | * Makefile.in (install-libgcc): Pass complete list of variables. | |
2614 | (install-multilib): Ditto. | |
2615 | ||
79f96374 DB |
2616 | 2001-03-20 David Billinghurst <David.Billinghurst@riotinto.com> |
2617 | ||
2618 | * config/i386/cygwin.h: Declare ctor_section, dtor_section | |
2619 | drectve_section, switch_to_section. | |
2620 | ||
2621 | * winnt.c: Declare functions associated_type, gen_stdcall_suffix, | |
2622 | i386_pe_dllexport_p, i386_pe_dllimport_p, i386_pe_mark_dllexport, | |
2623 | i386_pe_mark_dllimport. | |
2624 | ||
2625 | 2001-03-20 David Billinghurst <David.Billinghurst@riotinto.com> | |
0b29309a | 2626 | |
79f96374 DB |
2627 | * config/i386/cygwin.h: Include <stdio.h> Declare and constify |
2628 | functions i386_pe_*. | |
2629 | ||
2630 | * config/i386/winnt.c: Include "tm_p.h" and "toplev.h" Constify | |
2631 | i386_pe_* functions with char * arguments. | |
2632 | ||
a92facbb AO |
2633 | 2001-03-20 Alexandre Oliva <aoliva@redhat.com> |
2634 | ||
2635 | * config/sh/sh.md (movsf_ie): Fix output patterns for fpul load | |
2636 | and store. | |
2637 | (movsi_ie): Introduce fpul store. | |
2638 | ||
78f8fa86 AM |
2639 | 2001-03-20 Alan Modra <alan@linuxcare.com.au> |
2640 | ||
2641 | * Makefile.in (OBJS): Remove hashtab.o. | |
2642 | ||
ced5bce7 SS |
2643 | 2001-03-19 Stan Shebs <shebs@apple.com> |
2644 | ||
2645 | * objc/objc-act.c (maybe_objc_method_name): Remove, never called. | |
2646 | * c-lang.c (maybe_objc_method_name): Ditto. | |
2647 | * c-tree.h (maybe_objc_method_name): Remove decl. | |
2648 | ||
d60726da TT |
2649 | 2001-03-19 Tom Tromey <tromey@redhat.com> |
2650 | ||
2651 | * gcc.c (init_gcc_specs): Fix comment. | |
2652 | ||
68e568c2 MM |
2653 | 2001-03-19 Mark Mitchell <mark@codesourcery.com> |
2654 | ||
92643fea MM |
2655 | Compute DECL_ASSEMBLER_NAME lazily. |
2656 | * tree.h (DECL_ASSEMBLER_NAME): Compute it lazily. | |
2657 | (DECL_ASSEMBLER_NAME_SET_P): New macro. | |
2658 | (SET_DECL_ASSEMBLER_NAME): Likewise. | |
2659 | (COPY_DECL_ASSEMBLER_NAME): Likewise. | |
2660 | (set_decl_assembler_name): Declare. | |
2661 | (lang_set_decl_assembler_name): Likewise. | |
2662 | * tree.c (lang_set_decl_assembler_name): New variab.e | |
2663 | (set_decl_assembler_name): New function. | |
2664 | (init_obstacks): Set lang_set_decl_assembler_name. | |
2665 | (build_decl): Don't set DECL_ASSEMBLER_NAME. | |
2666 | * c-decl.c (duplicate_decls): Use SET_DECL_ASSEMBLER_NAME, | |
2667 | COPY_DECL_ASSEMBLER_NAME, etc. Don't set DECL_ASSEMBLER_NAME | |
2668 | where it's not necessary. | |
2669 | (builtin_function): Likewise. | |
2670 | (finish_decl): Likewise. | |
2671 | * dbxout.c (dbxout_type_methods): Likewise. | |
2672 | * ggc-common.c (ggc_mark_trees): Likewise. | |
2673 | * profile.c (output_func_start_profiler): Likewise. | |
2674 | * varasm.c (make_decl_rtl): Likewise. | |
2675 | ||
68e568c2 MM |
2676 | * cse.c (find_comparison_args): Update documentation. Fix |
2677 | mishandling of COMPARE operations. | |
2678 | ||
2679 | * tree.def (ABS_EXPR): Add documentation. | |
2680 | * fold-const.c (fold): Improve folding of ABS_EXPRs. | |
2681 | ||
d4b6faf6 ZW |
2682 | 2001-03-19 Zack Weinberg <zackw@stanford.edu> |
2683 | ||
2684 | * Makefile.in (hash.o): Depend on $(GCONFIG_H), not $(CONFIG_H). | |
2685 | ||
373368fd JJ |
2686 | 2001-03-19 Jakub Jelinek <jakub@redhat.com> |
2687 | ||
2688 | * crtstuff.c (init_dummy): Use CRT_END_INIT_DUMMY if defined. | |
2689 | Remove ia32 linux PIC kludge and move it... | |
2690 | * config/i386/linux.h (CRT_END_INIT_DUMMY): ...here. | |
2691 | ||
7343a5a9 JH |
2692 | Mon Mar 19 18:53:54 CET 2001 Jan Hubicka <jh@suse.cz> |
2693 | ||
2694 | * i386.md (absdf2 expander): Fix 64bit case. | |
2695 | ||
a8e5b5d9 BL |
2696 | 2001-03-19 Brad Lucier <lucier@math.purdue.edu> |
2697 | ||
2698 | * Makefile.in: Have splay-tree.o depend on $(GCONFIG_H). | |
2699 | ||
e7aadbbb AH |
2700 | 2001-03-16 Andrew Haley <aph@cambridge.redhat.com> |
2701 | ||
0b29309a | 2702 | * config/ia64/libgcc-ia64.ver: Add __ia64_backtrace. |
e7aadbbb | 2703 | |
5df3dc23 GP |
2704 | 2001-03-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
2705 | ||
2706 | * README.X11: Remove obsolete file. | |
2707 | ||
ff9b0a49 AG |
2708 | 2001-03-18 Anthony Green <green@redhat.com> |
2709 | ||
2710 | * config/pj/pj.h: Remove some trailing commas. | |
2711 | (ASM_SPEC): Use -EB and -EL, not -mb and -ml. | |
2712 | ||
bf501a65 RH |
2713 | 2001-03-18 Richard Henderson <rth@redhat.com> |
2714 | ||
2715 | * defaults.h (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Move from ... | |
2716 | * calls.c: ... here. | |
2717 | * combine.c, expr.c, final.c, function.c toplev.c: Don't provide | |
2718 | defaults for them here. | |
2719 | ||
488744fa AG |
2720 | 2001-03-17 Anthony Green <green@redhat.com> |
2721 | ||
2722 | * config/pj/lib1funcs.S: Fix broken comment. | |
2723 | * config/pj/pj.h (LOCAL_LABEL_PREFIX): Prefix internal | |
2724 | labels with '.'. | |
2725 | ||
1f618c58 JM |
2726 | 2001-03-18 Joseph S. Myers <jsm28@cam.ac.uk> |
2727 | ||
2728 | * gcc.texi: Remove obsolete information relating to build and | |
2729 | installation problems with enquire or the Pyramid C compiler. | |
2730 | ||
fbfa55b0 RH |
2731 | 2001-03-17 Richard Henderson <rth@redhat.com> |
2732 | ||
2733 | * dwarf2out.c (queue_reg_save): New. | |
2734 | (flush_queued_reg_saves, clobbers_queued_reg_save): New. | |
2735 | (dwarf2out_frame_debug_expr): Call queue_reg_save instead of | |
2736 | dwarf2out_reg_save. | |
2737 | (dwarf2out_frame_debug): Call flush_queued_reg_saves when needed. | |
2738 | (cfa, cfa_store, cfa_temp): Make static. | |
2739 | * final.c (final_scan_insn): Always call dwarf2out_frame_debug. | |
2740 | ||
464186fb RH |
2741 | 2001-03-17 Richard Henderson <rth@redhat.com> |
2742 | ||
2743 | * integrate.h (struct inline_remap): Add local_return_label. | |
2744 | * integrate.c (expand_inline_function): Initialize it and emit | |
2745 | it after copy_insn_notes. | |
2746 | (copy_insn_list): Don't store local_return_label here. | |
2747 | (copy_insn_notes): New function split out from copy_insn_list. | |
2748 | ||
acc187f5 RH |
2749 | 2001-03-17 Richard Henderson <rth@redhat.com> |
2750 | ||
2751 | * dwarf2out.c (lookup_filename): Emit .file if the assembler | |
2752 | is generating .debug_line. | |
2753 | (dwarf2out_init): Add main_input_filename to the file table first. | |
2754 | * configure.in (as_dwarf2_debug_line): Test with file number 1 | |
2755 | instead of file number 0. | |
2756 | ||
6732576c RK |
2757 | Sat Mar 17 11:52:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2758 | ||
f1c6ba8b RK |
2759 | * combine.c (undobuf): Remove field previous_undos; all refs deleted. |
2760 | (gen_rtx_combine): Deleted; all references changed as appropriate. | |
2761 | (gen_unary): Deleted; all refs changed to call simplify_gen_unary. | |
2762 | ||
6732576c RK |
2763 | * print-tree.c (print_node): Print DECL_NONADDRESSABLE_P. |
2764 | ||
3b92de06 DB |
2765 | 2001-03-17 David Billinghurst <David.Billinghurst@riotinto.com> |
2766 | ||
2767 | * config/i386/xm-cygwin.h: Include <sys/cygwin.h. Remove unused | |
2768 | variable. | |
2769 | ||
0c35f902 JW |
2770 | 2001-03-16 Jim Wilson <wilson@redhat.com> |
2771 | ||
2772 | * config/ia64/ia64.c (ia64_compute_frame_size): If reg_fp is zero, | |
2773 | then set it to LOC_REG (79) instead of aborting. | |
2774 | ||
cf440c3c PE |
2775 | 2001-03-16 Phil Edwards <pme@sources.redhat.com> |
2776 | ||
2777 | * gccbug.in: Remove high priority. | |
2778 | ||
e48cd290 RH |
2779 | 2001-03-16 Richard Henerson <rth@redhat.com> |
2780 | ||
2781 | * aclocal.m4 (gcc_AC_EXAMINE_OBJECT): Substitute leading od | |
2782 | output with a space instead of deleting it. | |
2783 | * configure: Regenerate. | |
2784 | ||
2d6eb5bf ZW |
2785 | 2001-03-16 Zack Weinberg <zackw@stanford.edu> |
2786 | ||
2787 | * aclocal.m4 (gcc_AC_EXAMINE_OBJECT): New utility macro which | |
2788 | handles the gory details of converting an object file into | |
2789 | something that's safe to grep. | |
2790 | (gcc_AC_C_COMPILE_BIGENDIAN): Rename to | |
2791 | gcc_AC_C_COMPILE_ENDIAN. Use gcc_AC_EXAMINE_OBJECT. Put | |
2792 | newlines at either end of the string we're looking for. | |
2793 | Make 'checking ...' message less stilted. | |
2794 | (gcc_AC_C_FLOAT_FORMAT): Use gcc_AC_EXAMINE_OBJECT. Handle | |
2795 | ARM in-memory layout and its hypothetical converse. Don't | |
2796 | define HOST_FLOAT_WORDS_BIG_ENDIAN unless it's different from | |
2797 | HOST_WORDS_BIG_ENDIAN. | |
2798 | ||
2799 | * configure.in: Adjust for renamed macro. Move | |
2800 | gcc_AC_C_FLOAT_FORMAT below gcc_AC_C_COMPILE_ENDIAN. | |
2801 | * configure, config.in: Regenerate. | |
2802 | ||
d577781c LB |
2803 | 2001-03-16 Laurynas Biveinis <lauras@softhome.net> |
2804 | ||
2805 | * fixinc/Makefile.in: Set SHELL. | |
2806 | ||
2807 | 2001-03-16 Laurynas Biveinis <lauras@softhome.net> | |
2808 | ||
2809 | * fixinc/fixincl.c (fix_with_system): Quote file names before | |
2810 | passing them to shell. | |
2d6eb5bf | 2811 | |
d577781c LB |
2812 | 2001-03-16 Laurynas Biveinis <lauras@softhome.net> |
2813 | ||
2814 | * Makefile.in: Use fix-header$(build_exeext) instead | |
2815 | of fix-header. | |
2d6eb5bf | 2816 | |
981975b6 RH |
2817 | 2001-03-16 Richard Henderson <rth@redhat.com> |
2818 | ||
2819 | * dwarf2out.c: Revert most of 2000-11-25 and 2001-01-24 changes. | |
2820 | (LN_PROLOG_AS_LABEL, LN_PROLOG_END_LABEL): New. | |
2821 | (size_of_line_prolog): Remove. | |
2822 | (output_line_info): Compute prologue size via label difference. | |
2823 | (lookup_filename): Return "unspecified" for <internal> and <built-in>. | |
2824 | ||
2825 | * configure.in (HAVE_AS_DWARF2_DEBUG_LINE): Require that the | |
2826 | assembler error when redefining file numbers. | |
2827 | * config.in, configure: Rebuild. | |
2828 | ||
da6af203 RH |
2829 | * dwarf2asm.c (dw2_asm_output_data): Mask data to the output size. |
2830 | (dw2_asm_output_data_uleb128): Use space not tab after .uleb128. | |
2831 | (dw2_asm_output_delta_uleb128): Likewise. | |
2832 | (dw2_asm_output_delta_sleb128): Similarly. | |
2833 | (dw2_asm_output_data_sleb128): Similarly. Print number in decimal. | |
2834 | ||
3a6ee9f4 MM |
2835 | 2001-03-16 Michael Meissner <meissner@redhat.com> |
2836 | ||
2837 | * mips.h (BITMASK_HIGH): Replacement for 0x80000000 that avoids | |
2838 | warnings. | |
2839 | (BITMASK_UPPER16): Replacement for 0xffff0000 that avoids | |
2840 | warnings. | |
2841 | (BITMASK_LOWER16): Replacement for 0x0000ffff. | |
2842 | ||
2843 | * mips.c (save_restore_insns): Use BITMASK_UPPER16/BITMASK_LOWER16 | |
2844 | instead of 0xffff0000/0x0000ffff to avoid warnings about constants | |
2845 | being unsigned in ISO C and signed in traditional. | |
2846 | (expand_prologue): Ditto. | |
2847 | (RA_MASK): Use BITMASK_HIGH to avoid warnings. | |
2848 | ||
2849 | * mips.md (divmodsi4,divmodsi4): Use BITMASK_HIGH to avoid | |
2850 | warnings. | |
2851 | (divsi3,divdi3): Ditto. | |
2852 | (modsi3,moddi3): Ditto. | |
2853 | (fix_truncdfsi2,fix_truncdfdi2): Ditto. | |
2854 | (fix_truncsfsi2,fix_truncsfdi2): Ditto. | |
2855 | (movsi split): Use BITMASK_UPPER16/BITMASK_LOWER16 to avoid | |
2856 | warnings. | |
2857 | ||
fa9f36a1 JH |
2858 | Fri Mar 16 14:47:57 CET 2001 Jan Hubicka <jh@suse.cz> |
2859 | ||
2860 | * i386.c (ix86_expand_fp_movcc): Do not attempt to construct | |
2861 | SSE based conditional moves on LTGT/UNEQ conditions; | |
2862 | Canonicalize EQ to NE. | |
2863 | * i386.md (sse_mov?fcc): Disallow EQ and NE in IEEE mode. | |
2864 | (sse_mov?fcc_ne): New. | |
2865 | ||
2866 | * i386-protos.h (sign_extended_value, zero_extended_value): Declare. | |
2867 | ||
fd969c7c AO |
2868 | 2001-03-16 Alexandre Oliva <aoliva@redhat.com> |
2869 | ||
2870 | * config/sh/sh.c (sh_expand_prologue): Insns that set up the PIC | |
2871 | register may be dead. | |
2872 | ||
91c251fd BL |
2873 | 2001-03-16 Brad Lucier <lucier@math.purdue.edu> |
2874 | ||
2875 | * Makefile.in (hash.o): Depend on CONFIG_H. | |
2876 | ||
110c3568 MM |
2877 | 2001-03-15 Mark Mitchell <mark@codesourcery.com> |
2878 | ||
2879 | * dwarf2out.c (rtl_for_decl_location): Use DECL_RTL_IF_SET. | |
2880 | ||
7426e9a2 RH |
2881 | 2001-03-15 Richard Henderson <rth@redhat.com> |
2882 | ||
2883 | * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): New. | |
2884 | (ASM_OUTPUT_DWARF_PCREL): New. | |
2885 | * config/ia64/hpux.h (ASM_OUTPUT_DWARF_OFFSET): Remove. | |
2886 | ||
11bca309 AO |
2887 | 2001-03-16 Alexandre Oliva <aoliva@redhat.com> |
2888 | ||
2889 | * cppfiles.c (stack_include_file): Use MAX of sysp. | |
2890 | ||
7e5b9908 SE |
2891 | 2001-03-15 Steve Ellcey <sje@cup.hp.com> |
2892 | ||
2d6eb5bf ZW |
2893 | * config.gcc (ia64*-*-hpux*): New case. |
2894 | * config/ia64/hpux.h: New file for HP-UX support. | |
2895 | * config/ia64/t-hpux: New file for HP-UX support. | |
7e5b9908 | 2896 | |
3b3a1054 BK |
2897 | 2001-03-16 Bruce Korb <bkorb@gnu.org>, Alexandre Oliva <aoliva@redhat.com> |
2898 | ||
2899 | * fixinc/inclhack.def (irix_stdio_va_list): New. | |
2900 | * fixinc/fixincl.x: Rebuilt. | |
2901 | ||
8e7fa2c8 RH |
2902 | 2001-03-15 Richard Henderson <rth@redhat.com> |
2903 | ||
2904 | * dwarf2asm.c (dw2_asm_output_offset): Use ASM_OUTPUT_DWARF_OFFSET | |
2905 | if provided by the target. | |
2906 | (dw2_asm_output_pcrel): Likewise with ASM_OUTPUT_DWARF_PCREL. | |
2907 | (dw2_asm_output_addr): New. | |
2908 | * dwarf2asm.h (dw2_asm_output_addr): Declare. | |
2909 | * dwarf2out.c (output_cfi): Use it for program addresses. | |
2910 | (output_call_frame_info, output_die): Likewise. | |
2911 | (output_aranges, output_line_info): Likewise. | |
2912 | ||
798bdf70 BK |
2913 | 2001-03-15 Bruce Korb <bkorb@gnu.org> |
2914 | ||
2915 | * gcc.c(main): make more rigorous | |
2916 | * collect2.c(main): guard against ignoring SIGCHLD | |
2917 | * protoize.c(main): ditto | |
2918 | * gcc/fixinc/fixincl.c(initialize): ditto | |
2919 | ||
d975d8c3 MM |
2920 | 2001-03-15 Mark Mitchell <mark@codesourcery.com> |
2921 | ||
2922 | * sdbout.c (sdbout_symbol): Use DECL_RTL_SET_P, SET_DECL_RTL. | |
2923 | (sdbout_parms): Likewise. | |
2924 | ||
b216e516 JL |
2925 | Thu Mar 15 12:57:14 2001 Jeffrey A Law (law@cygnus.com) |
2926 | ||
2927 | * reload1.c (reload_cse_simplify_set): For LOAD_EXTEND_OP, do not | |
2928 | "widen" a destination that is already wider than a word. Also do | |
2929 | not widen if LOAD_EXTEND_OP is NIL for the given mode. | |
2930 | ||
e06736f4 BS |
2931 | 2001-03-15 Bernd Schmidt <bernds@redhat.com> |
2932 | ||
2933 | * config/ia64/ia64.c (ia64_sched_reorder): Remove debugging aids. | |
2934 | ||
42edbfa1 JW |
2935 | Thu Mar 15 11:30:31 EST 2001 John Wehle (john@feith.com) |
2936 | ||
2937 | * i960.h (ROUND_TYPE_SIZE_UNIT): Fix typo. | |
2938 | ||
43fabf7d JW |
2939 | Thu Mar 15 11:24:29 EST 2001 John Wehle (john@feith.com) |
2940 | ||
2941 | * i960.h (i960_maxbitalignment, | |
2942 | i960_last_maxbitalignment): Declare. | |
2943 | * i960.c (i960_maxbitalignment, | |
2944 | i960_last_maxbitalignment): Make global. | |
2945 | (process_pragma): Delete. | |
2946 | (i960_pr_align, i960_pr_noalign): Move from here ... | |
2947 | * i960-c.c: ... to this new file. | |
2948 | * t-960bare (i960-c.o): New rule. | |
2949 | * t-vxworks960 (i960-c.o): Likewise. | |
2950 | * config.gcc (i960-*-*): Define c_target_objs and | |
2951 | cxx_target_objs. | |
2952 | ||
e4027dab BS |
2953 | 2001-03-15 Bernd Schmidt <bernds@redhat.com> |
2954 | ||
a4f4333a BS |
2955 | * cselib.c (hash_rtx): For REG and MEM, just use value of expression |
2956 | without adding in rtx code and mode. | |
2957 | ||
bb2cf916 BS |
2958 | * alias.c (init_alias_analysis): Don't use any rtx whose value |
2959 | varies as a known value. | |
2960 | Delete a superfluous test. | |
2961 | ||
e4027dab BS |
2962 | * config/ia64/ia64.c (maybe_rotate): New function, broken out of |
2963 | ia64_sched_reorder. | |
2964 | (ia64_sched_reorder): Call maybe_rotate; also rotate after | |
2965 | scheduling a stop bit. | |
2966 | (ia64_emit_nops): Correctly handle ASMs. | |
2967 | ||
d1d61788 MM |
2968 | 2001-03-15 Mark Mitchell <mark@codesourcery.com> |
2969 | ||
2970 | * varasm.c (assemble_variable): Use DECL_RTL_SET_P. | |
2971 | ||
ba133c96 NB |
2972 | 2001-03-15 Neil Booth <neil@daikokuya.demon.co.uk> |
2973 | ||
2974 | * cpp.texi: Update documentation for -include and -imacros. | |
2975 | * cppfiles.c (struct include_file): Remove "defined" memeber. | |
2976 | (find_or_create_entry): Make a copy of the file name, and | |
2977 | simplify it. | |
2978 | (open_file): Update to ensure we use the simplified filename. | |
2979 | (stack_include_file): Don't set search_from. | |
2980 | (cpp_included): Don't simplify the path name here. | |
2981 | (find_include_file): New prototype. Call search_from to | |
2982 | get the start of the "" include chain. Don't simplify the | |
2983 | filenames here. | |
2984 | (_cpp_execute_include): New prototype. Move diagnostics to | |
2985 | do_include_common. Update. | |
2986 | (_cpp_pop_file_buffer): Don't set defined. | |
2987 | (search_from): New prototype. Use the preprocessor's cwd | |
2988 | for files included from the command line. | |
2989 | (read_name_map): Don't simplify the pathname here. | |
2990 | * cpphash.h (enum include_type): New. | |
2991 | (struct buffer): Delete search from. New search_cached. | |
2992 | (_cpp_execute_include): Update prototype. | |
2993 | * cppinit.c (do_includes): Use _cpp_execute_include. | |
2994 | * cpplib.c (do_include_common): New function. | |
2995 | (do_include, do_include_next, do_import): Use it. | |
2996 | ||
19e7881c MM |
2997 | 2001-03-14 Mark Mitchell <mark@codesourcery.com> |
2998 | ||
2999 | * varasm.c (assemble_alias): Use DECL_ASSEMBLER_NAME, not the | |
3000 | contents of the RTL, to determine the name of the object. | |
3001 | ||
3002 | 2001-03-14 Mark Mitchell <mark@codesourcery.com> | |
3003 | ||
3004 | * tree.h (DECL_RTL): Allocate RTL lazily. | |
3005 | (SET_DECL_RTL): New macro. | |
3006 | (DECL_RTL_SET_P): Likewise. | |
3007 | (COPY_DECL_RTL): Likewise. | |
3008 | (DECL_RTL_IF_SET): Likewise. | |
3009 | * varasm.c (make_decl_rtl): Add assertions about the kind of | |
3010 | declaration we are processing. | |
3011 | * c-decl.c (duplicate_decls): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc. | |
3012 | (start_decl): Likewise. | |
3013 | (finish_decl): Likewise. | |
3014 | * c-semantics.c (emit_local_var): Likewise. | |
3015 | * calls.c (expand_call): Likewise. | |
3016 | * dbxout.c (dbxout_symbol): Likewise. | |
3017 | * emit-rtl.c (unshare_all_rtl): Likewise. | |
3018 | (unshare_all_decls): Likewise. | |
3019 | (reset_used_decls): Likewise. | |
3020 | * expr.c (store_constructor): Likewise. | |
3021 | (safe_from_p): Likewise. | |
3022 | (expand_expr): Likewise. | |
3023 | * function.c (put_var_into_stack): Likewise. | |
3024 | (instantiate_decls_1): Likewise. | |
3025 | (assign_parms): Likewise. | |
3026 | (expand_function_start): Likewise. | |
3027 | (expand_function_end): Likewise. | |
3028 | * ggc-common.c (gcc_mark_trees): Likewise. | |
3029 | * integrate.c (function_cannot_inline_p): Likewise. | |
3030 | (copy_decl_for_inlining): Likewise. | |
3031 | (expand_inline_function): Likewise. | |
3032 | (integrate_parm_decls): Likewise. | |
3033 | (integrate_decl_tree): Likewise. | |
3034 | * print-tree.c (print_node): Likewise. | |
3035 | * reg-stack.c (stack_result): Likewise. | |
3036 | * stmt.c (label_rtx): Likewise. | |
3037 | (expand_return): Likewise. | |
3038 | (expand_decl): Likewise. | |
3039 | (expand_decl_cleanup): Likewise. | |
3040 | (expand_anon_union_decl): Likewise. | |
3041 | * toplev.c (check_global_declarations): Likewise. | |
3042 | (rest_of_decl_compilation): Likewise. | |
3043 | * tree.c (simple_cst_equal): Likewise. | |
3044 | * objc/objc-act.c (generate_static_references): Likewise. | |
2d6eb5bf | 3045 | |
84c041a1 ZW |
3046 | 2001-03-14 Zack Weinberg <zackw@stanford.edu> |
3047 | ||
3048 | * aclocal.m4 (gcc_AC_C_CHARSET, gcc_AC_C_COMPILE_BIGENDIAN, | |
3049 | gcc_AC_C_FLOAT_FORMAT): New macros. | |
3050 | * configure.in: Add AC_PROG_CPP after CC tests; | |
3051 | gcc_AC_C_CHARSET and gcc_AC_C_FLOAT_FORMAT after the sizeof | |
3052 | tests; and gcc_AC_C_COMPILE_BIGENDIAN after gcc_AC_C_CHAR_BIT. | |
3053 | * configure, config.in: Regenerate. | |
3054 | ||
3055 | * config/a29k/xm-a29k.h, config/arc/xm-arc.h, | |
3056 | config/arm/xm-arm.h, config/c4x/xm-c4x.h, | |
3057 | config/convex/xm-convex.h, config/d30v/xm-d30v.h, | |
3058 | config/i370/xm-linux.h, config/i370/xm-oe.h, | |
3059 | config/ia64/xm-ia64.h, config/m32r/xm-m32r.h, | |
3060 | config/m68k/xm-m68k.h, config/mips/xm-mips.h, | |
3061 | config/pa/xm-linux.h, config/pa/xm-pa.h, | |
3062 | config/rs6000/xm-lynx.h, config/rs6000/xm-mach.h, | |
3063 | config/rs6000/xm-rs6000.h, config/rs6000/xm-sysv4.h, | |
3064 | config/sparc/xm-sparc.h, config/vax/xm-vax.h, | |
3065 | config/we32k/xm-we32k.h: Delete. | |
3066 | ||
3067 | * config/i370/xm-mvs.h, config/m88k/m88k.h, | |
3068 | config/romp/xm-romp.h, config/rs6000/xm-beos.h, | |
3069 | config/vax/xm-vms.h: Don't define any of: | |
3070 | HOST_FLOAT_FORMAT, HOST_EBCDIC, HOST_WORDS_BIG_ENDIAN | |
3071 | ||
3072 | * config/rs6000/aix.h: Define COLLECT_EXPORT_LIST here. | |
3073 | ||
3074 | * config.gcc: Remove references to deleted files. | |
3075 | (i370-*-opened*): Use i370/xm-mvs.h (which now defines only | |
3076 | FATAL_EXIT_CODE, which is the same between oe and mvs). | |
3077 | ||
fca097e7 DD |
3078 | 2001-03-14 DJ Delorie <dj@redhat.com> |
3079 | Vladimir Makarov <vmakarov@redhat.com> | |
3080 | ||
3081 | * config/i960/i960.c (i960_function_prologue): Compute size of | |
3082 | frame according to number of registers actually saved there. | |
3083 | ||
e9c0bd54 RH |
3084 | 2001-03-14 Richard Henderson <rth@redhat.com> |
3085 | ||
3086 | * expr.c (emit_move_insn_1): Fix else if around #endif. | |
3087 | ||
0c56474e JH |
3088 | Wed Mar 14 22:39:12 CET 2001 Jan Hubicka <jh@suse.cz> |
3089 | Vojtech Pavlik | |
3090 | ||
3091 | * md.texi (machine constraints): Document 'Q', 'R', 'e' and 'Z' | |
3092 | constraints. | |
3093 | ||
6189a572 JH |
3094 | Wed Mar 14 22:26:10 CET 2001 Jan Hubicka <jh@suse.cz> |
3095 | ||
3096 | * i386.c (ix86_cmodel_string, ix86_cmodel): Define. | |
3097 | (override_options): Parse cmodel string. | |
3098 | (x86_64_sign_extended_value, x86_64_zero_extended_value): New. | |
3099 | * i386.h (TARGET_OPTIONS): Add "cmodel". | |
3100 | (EXTRA_CONSTRAINT): Recognize 'e' and 'Z'. | |
3101 | (enum cmodel): New. | |
3102 | (ix86_cmodel_string, ix86_cmodel): Declare. | |
3103 | ||
3104 | Wed Mar 14 22:26:54 CET 2001 Jan Hubicka <jh@suse.cz> | |
3105 | ||
3106 | Spot by Matt Kraai: | |
3107 | * i386.h (GENERAL_REG_P): Add missing REG_P. | |
3108 | ||
16a0fe50 LB |
3109 | 2001-03-14 Laurynas Biveinis <lauras@softhome.net> |
3110 | ||
3111 | * configure.in: Use $gcc_cv_as instead of $as. | |
3112 | * configure: Regenerated. | |
3113 | ||
e7182666 NB |
3114 | 2001-03-14 Neil Booth <neil@daikokuya.demon.co.uk> |
3115 | ||
84c041a1 | 3116 | * cppfiles.c (stack_include_file): Only increase the include |
e7182666 NB |
3117 | count if we actually process the file properly, as opposed |
3118 | to treating it as length zero. Only call read_include_file | |
3119 | if not DO_NOT_REREAD. Handle the -H include file output | |
3120 | here. | |
3121 | (read_include_file): Remove now redundant DO_NOT_REREAD check. | |
3122 | (cpp_included, find_include_file): Simplify pathnames after | |
3123 | remapping them. If remapping, don't use the remapped file | |
3124 | name's buffer as our scratch buffer. | |
3125 | (cpp_pop_file_buffer): Replace the multiple include macro | |
3126 | only if it isn't yet set. | |
3127 | (read_name_map): Simplify remapped names when reading in. | |
3128 | (remap_filename): Move code to code path that uses it. | |
3129 | (_cpp_simplify_pathname): Return the input pointer. | |
3130 | * cpphash.h (_cpp_simplify_pathname): Update prototype. | |
3131 | ||
f80022ff MM |
3132 | 2001-03-14 Mark Mitchell <mark@codesourcery.com> |
3133 | ||
3134 | * expr.c (expand_expr): Revove bogus conditional. | |
3135 | ||
79ce92d7 JH |
3136 | Wed Mar 14 19:29:50 CET 2001 Jan Hubicka <jh@suse.cz> |
3137 | ||
3138 | * expr.c (emit_move_insn_1): Guard PUSH_ROUNDING use by ifdef. | |
3139 | ||
9cf218a3 JJ |
3140 | 2001-03-14 Jakub Jelinek <jakub@redhat.com> |
3141 | ||
3142 | * reg-stack.c (stack_result): Unconditionally use | |
3143 | FUNCTION_OUTGOING_VALUE resp. FUNCTION_VALUE. | |
3144 | ||
1a06f5fe JH |
3145 | Wed Mar 14 16:36:25 CET 2001 Jan Hubicka <jh@suse.cz> |
3146 | ||
3147 | * expr.c (emit_move_insn_1): Split push of complex value when | |
3148 | no suitable push instruction exist. | |
3149 | ||
3150 | * i386.md (QImode move/add/shift patterns): Use ANY_QI_REG_P | |
3151 | instead of QI_REG_P. | |
3152 | ||
6e24b709 RK |
3153 | Tue Mar 13 22:22:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3154 | ||
3155 | * alias.c (handled_component_p, can_address_p): New functions. | |
3156 | (get_alias_set): Use them. | |
3157 | ||
9502c558 JW |
3158 | 2001-03-13 Jim Wilson <wilson@redhat.com> |
3159 | ||
3160 | * config/ia64/ia64.c (find_gr_spill): Subtract frame_pointer_needed | |
3161 | from 80 in try_locals code. | |
3162 | (ia64_expand_prologue): Add comment pointing to find_gr_spill change. | |
3163 | ||
75e93faa ZW |
3164 | 2001-03-13 Zack Weinberg <zackw@stanford.edu> |
3165 | ||
3166 | * aclocal.m4 (gcc_AC_COMPILE_CHECK_SIZEOF, gcc_AC_C_CHAR_BIT, | |
3167 | gcc_AC_C_LONG_LONG): New. | |
3168 | * configure.in: Use them. Probe the size of short, int, long, | |
3169 | and long long/__int64 if we have them. Move all the AC_C_* | |
3170 | checks together, except gcc_AC_C_CHAR_BIT which has to go | |
3171 | after AC_CHECK_HEADERS(limits.h). | |
3172 | Take hwint.h out of host_xm_file and build_xm_file. | |
3173 | ||
3174 | * hwint.h: Unconditionally define HOST_BITS_PER_CHAR, | |
3175 | HOST_BITS_PER_SHORT, HOST_BITS_PER_INT, HOST_BITS_PER_LONG, | |
3176 | and HOST_BITS_PER_LONGLONG in terms of SIZEOF_* and CHAR_BIT. | |
3177 | Move the HOST_WIDEST_INT setup logic here from system.h. | |
3178 | Provide HOST_WIDEST_INT even if HOST_BITS_PER_LONGLONG is not | |
3179 | defined. | |
3180 | * system.h: Include hwint.h after limits.h. HOST_WIDEST_INT | |
3181 | is now handled by hwint.h. | |
3182 | ||
3183 | * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms.h, | |
3184 | config/c4x/xm-c4x.h, config/i370/xm-oe.h, | |
3185 | config/ia64/xm-ia64.h: Don't define any of: | |
3186 | HOST_BITS_PER_LONG, HOST_BITS_PER_CHAR, HOST_BITS_PER_SHORT, | |
3187 | HOST_BITS_PER_LONGLONG. | |
3188 | ||
3189 | * config/alpha/xm-alpha.h, config/dsp16xx/xm-dsp16xx.h, | |
3190 | config/h8300/xm-h8300.h, config/mips/iris6.h, | |
3191 | config/mn10200/xm-mn10200.h, config/pa/xm-pa64hpux.h, | |
3192 | config/sparc/xm-sp64.h: Delete. | |
3193 | * config.gcc: Remove references to deleted files. | |
3194 | ||
3195 | * config/arm/xm-arm.h, config/mips/xm-mips.h: Don't define | |
3196 | HOST_FLOAT_FORMAT to IEEE_FLOAT_FORMAT. | |
3197 | * config/i370/xm-linux.h: Clarify floating-point situation in | |
3198 | a comment. | |
3199 | ||
41947a54 NB |
3200 | 2001-03-13 Neil Booth <neil@daikokuya.demon.co.uk> |
3201 | ||
3202 | * cppfiles.c (NO_INCLUDE_PATH): New macro. | |
3203 | (find_include_file): Decide here which part of the include | |
3204 | chain to start the search. Complain about an empty include | |
3205 | chain in all cases apart from an abolsute file name. | |
3206 | (_cpp_execute_include): Don't choose the search chain here. | |
3207 | Don't call handle_missing_include in the case of an empty | |
3208 | include chain. | |
3209 | (_cpp_compare_file_date): Don't choose the search chain here. | |
3210 | * cpplib.c (do_include_next): Move the in-main-file diagnostic | |
3211 | here from _cpp_execute_include. Behave like #include if | |
3212 | we're in the main file. | |
3213 | ||
77b84559 KG |
3214 | 2001-03-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3215 | ||
3216 | * system.h (malloc, realloc, calloc, strdup): Only poison these | |
3217 | tokens when IN_GCC is defined. | |
3218 | ||
ca29d1dc JH |
3219 | Tue Mar 13 14:38:44 CET 2001 Jan Hubicka <jh@suse.cz> |
3220 | ||
3221 | * i386.md (abs?f expander): Support SSE case. | |
3222 | (abd?f_if): Add new "USE"; add splitters. | |
3223 | ||
bf4ab281 KG |
3224 | 2001-03-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3225 | ||
3226 | * cpp.texi (poison): Explain the macro expansion exception. | |
3227 | ||
e5408e52 JJ |
3228 | 2001-03-13 Jakub Jelinek <jakub@redhat.com> |
3229 | ||
3230 | * expr.c (store_expr): Add dont_store_target. If temp is already in | |
3231 | target before copying to reg, don't store it into target again. | |
3232 | ||
1198142b NB |
3233 | 2001-03-12 Neil Booth <neil@daikokuya.demon.co.uk> |
3234 | ||
3235 | * cppinternals.texi: Update for file handling. | |
3236 | ||
a84efb51 JO |
3237 | 2001-03-12 Jeffrey Oldham <oldham@codesourcery.com> |
3238 | ||
3239 | * emit-rtl.c (remove_unnecessary_notes): Reverse Richard Kenner's | |
3240 | 2001-02-24 which broke building the Java library. | |
3241 | * function.c (identify_blocks): Likewise. | |
3242 | (all_blocks): Likewise. | |
3243 | * integrate.c (integrate_decl_tree): Likewise. | |
3244 | * print-tree.c (print_node): Likewise. | |
3245 | * tree.h (BLOCK_NUMBER): Likewise. | |
3246 | (struct tree_block): Likewise. | |
3247 | ||
ba8afff6 DE |
3248 | 2001-03-12 David Edelsohn <edelsohn@gnu.org> |
3249 | ||
3250 | * rs6000/aix51.h (CPP_SPEC, CPLUSPLUS_CPP_SPEC): Fix typo in | |
3251 | __WCHAR_TYPE__ definition. | |
3252 | (WCHAR_TYPE_SIZE): #undef before #define. | |
3253 | ||
a36c54fa NB |
3254 | 2001-03-12 Neil Booth <neil@daikokuya.demon.co.uk> |
3255 | ||
75e93faa | 3256 | * cppfiles.c: Update comments. |
a36c54fa NB |
3257 | (destroy_include_file_node): Rename destroy_node. |
3258 | (find_or_create_entry): New function. | |
3259 | (open_file, _cpp_fake_include): Use it. | |
3260 | (handle_missing_header): New function, broken out of | |
3261 | _cpp_execute include. Don't segfault if there is no | |
3262 | system or quoted path. | |
3263 | (_cpp_execute_include): Use handle_missing_header. | |
3264 | ||
23712c11 JO |
3265 | 2001-03-12 Jeffrey Oldham <oldham@codesourcery.com> |
3266 | ||
3267 | * jump.c (reversed_comparison_code_parts): Reverse Jan Hubricka's | |
3268 | 2001-02-28 patch because it breaks arm-linux and mips-sgi-irix6.5. | |
3269 | ||
e8ea2809 RK |
3270 | Mon Mar 12 14:05:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3271 | ||
3272 | * flow.c (insn_dead_p): Don't consider two memrefs equivalent | |
3273 | unless anti_dependence says they are. | |
3274 | * alias.c (objects_must_conflict): If neither has a type specified, | |
3275 | they must conflict. | |
3276 | ||
89c9653e NB |
3277 | 2001-03-12 Neil Booth <neil@daikokuya.demon.co.uk> |
3278 | David Billinghurst <David.Billinghurst@riotinto.com> | |
3279 | ||
3280 | * config/mips/iris5.h: Change WCHAR_TYPE to int. | |
3281 | ||
99560e26 JH |
3282 | Mon Mar 12 16:32:21 CET 2001 Jan Hubicka <jh@suse.cz> |
3283 | ||
3284 | * i386.md (trunctfdf2_2): Rename missnamed pattern. | |
3285 | (*_one_bit): Remove type on the match_operand in attributes. | |
3286 | ||
3d117b30 JH |
3287 | Mon Mar 12 16:27:56 CET 2001 Jan Hubicka <jh@suse.cz> |
3288 | ||
3289 | * i386.c: Commit forgotten hunk in previous patch. | |
3290 | (regclass_map): Add extended registers. | |
3291 | (dbx_register_map): Add missing frame register. | |
3292 | ||
1e07edd3 JH |
3293 | Mon Mar 12 15:41:08 CET 2001 Jan Hubicka <jh@suse.cz> |
3294 | ||
3295 | * i386.md (all XFmode patterns except swapxf): Disable for 64bit. | |
3296 | ||
3297 | * i386.md (x86_sahf_1): Disable for 64bit. | |
3298 | (popsi*, pophi*): Likewise. | |
3299 | (pushqi, pushhi): Likewise. | |
3300 | (movdi, pushdi): Likewise. | |
3301 | (zero extend DImode splitter): Likewise. | |
3302 | (adddi, minusdi splitter): Likewise. | |
3303 | (umulsidi): Likewise. | |
3304 | (umulsi): New. | |
3305 | (mulsidi): Disable for 64bit | |
3306 | (lshift:DI/ashift:DI): Disable for 64bit. | |
3307 | (loop patterns): Likewise. | |
3308 | (call_pop, call_value_pop expanders and patterns): Likewise. | |
3309 | (prologue_get_pc): Likewise. | |
3310 | (leave): Likewise. | |
3311 | (fcmovDI pattern and splitter): Likewise. | |
3312 | (movdfcc_1_rex64): New. | |
3313 | ||
d2836273 JH |
3314 | Mon Mar 12 15:16:36 CET 2001 Jan Hubicka <jh@suse.cz> |
3315 | ||
3316 | * i386.h (VALID_FP_MODE_P): XFmode is invalid on x86_64. | |
3317 | (MODES_TIEABLE_P): QImodes and DImodes are tiable on x86_64. | |
3318 | (HARD_REGNO_CALLER_SAVE_MODE): Save QImodes as QImodes for x86_64. | |
3319 | (STATIC_CHAIN_REGNUM): Set to r10 for x86_64. | |
3320 | (PIC_OFFSET_TABLE_REGNUM): Set to INVALID_REGNUM for x86_64. | |
3321 | (LIMIT_RELOAD_CLASS): Avoid limiting of QImodes on x86_64. | |
3322 | (SECONDARY_OUTPUT_RELOAD_CLASS): No need to QImodes. | |
3323 | (PUSH_ROUNDING): x86_64 rounds to 64bits. | |
3324 | (CONSTANT_ADDRESS_P): Accept CONST_DOUBLE. | |
3325 | (REGPARM_MAX): Set to 6 for x86_64. | |
3326 | (SSE_REGPARM_MAX): Set to 16 for x86_64. | |
3327 | * i386.c (hard_regno_mode_ok): QImodes can be in all general purpose | |
3328 | registers. | |
3329 | ||
3330 | * (patterns that does use upper halves): Update constraints | |
3331 | 'q' to 'Q' and 'r' to 'R'. | |
3332 | (cmpqi_ext_1): Disable for 64bit. | |
3333 | (cmpqi_ext_3_insn): Likewise. | |
3334 | (movqi_extzv_1): Likewsie. | |
3335 | (addqi_ext_1): Liekwsie | |
3336 | (testqi_ext_1): Liekwsie | |
3337 | (andqi_ext_1): Liekwsie | |
3338 | (xorqi_ext_1): Liekwsie | |
3339 | (cmpqi_ext_1_rex64): New. | |
3340 | (cmpqi_ext_3_insn_rex64): Likewise. | |
3341 | (movqi_extzv_1_rex64): Likewsie. | |
3342 | (addqi_ext_1_rex64): Liekwsie | |
3343 | (testqi_ext_1_rex64): Liekwsie | |
3344 | (andqi_ext_1_rex64): Liekwsie | |
3345 | (xorqi_ext_1_rex64): Liekwsie | |
3346 | ||
9612ab65 ZW |
3347 | 2001-03-11 Zack Weinberg <zackw@stanford.edu> |
3348 | ||
75e93faa | 3349 | * configure.in: Move check for unsigned enumerated bitfields |
9612ab65 ZW |
3350 | to macro in aclocal.m4. Disable it for now. |
3351 | * configure, config.in: Regenerate. | |
3352 | * system.h: Don't do anything with ONLY_INT_FIELDS. Use the | |
3353 | unsigned-int form of ENUM_BITFIELD() unless being compiled by GCC. | |
3354 | * varasm.c (struct rtx_const): Use ENUM_BITFIELD(). Move enum | |
3355 | kind above its first use. | |
3356 | ||
3357 | * config/xm-interix.h, config/alpha/xm-alpha.h, | |
3358 | config/i370/xm-linux.h, config/i386/xm-beos.h, | |
3359 | config/i386/xm-mingw32.h, config/mips/xm-mips.h, | |
3360 | config/pa/xm-pa.h, config/pa/xm-pa64hpux.h, | |
75e93faa | 3361 | config/rs6000/xm-beos.h, config/rs6000/xm-sysv4.h, |
9612ab65 ZW |
3362 | Don't define ONLY_INT_FIELDS under any circumstances. |
3363 | ||
3364 | * config/pa/xm-pa.h: Don't define __BSD_NET2__. | |
3365 | ||
3366 | * config/pa/xm-pahpux.h, config/pa/xm-papro.h, | |
3367 | config/sparc/xm-sysv4.h: Delete - now identical with some | |
3368 | other xm header. | |
3369 | * config.gcc (hppa targets): Replace xm-pahpux.h and | |
3370 | xm-papro.h with implicit xm-pa.h. | |
3371 | (sparc targets): Replace xm-sysv4.h with implicit or explicit | |
75e93faa | 3372 | xm-sparc.h. |
9612ab65 | 3373 | |
d5ae21aa AH |
3374 | 2001-03-12 Aldy Hernandez <aldyh@redhat.com> |
3375 | ||
75e93faa ZW |
3376 | * reload1.c (reload_cse_simplify): Call reload_cse_simplify_set |
3377 | before reload_cse_noop_set_p. | |
d5ae21aa | 3378 | |
190c4cb4 ZW |
3379 | 2001-03-11 Zack Weinberg <zackw@stanford.edu> |
3380 | ||
3381 | * config.gcc: Where xm-host.h used to include another | |
3382 | xm-host.h, list the nested header directly in xm_file. Remove | |
3383 | references to deleted files. Can now use sparc/xm-sp64.h for | |
3384 | sparcv9-*-solaris*. | |
3385 | ||
3386 | * config/xm-linux.h, config/arm/xm-linux.h, | |
3387 | config/i386/xm-dos.h, config/i386/xm-gnu.h, | |
3388 | config/i386/xm-linux.h, config/i386/xm-openbsd.h, | |
3389 | config/i860/xm-fx2800.h, config/m68k/xm-atari.h, | |
3390 | config/m68k/xm-linux.h, config/m68k/xm-sun3.h, | |
3391 | config/sparc/xm-linux.h, config/sparc/xm-sysv4-64.h: | |
3392 | Delete. | |
3393 | ||
3394 | * config/alpha/xm-alpha-interix.h: Don't include alpha/xm-alpha.h. | |
3395 | * config/mips/xm-iris5.h: Don't include mips/xm-mips.h. Don't | |
3396 | bother to wrap #undef in #ifdef. | |
3397 | * config/pa/xm-linux.h, config/rs6000/xm-sysv4.h: | |
3398 | Don't include xm-linux.h. | |
3399 | * config/sparc/xm-sp64.h: Don't include sparc/xm-sparc.h. | |
3400 | ||
3401 | * configure.in: Wrap regexps using [] in changequote block. | |
3402 | Use expr : not echo | grep. Simplify regexps. | |
3403 | * configure: Regenerate. | |
3404 | ||
3405 | 56 xm-files remain, 22 xm-arch. | |
3406 | ||
45a647be KG |
3407 | 2001-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3408 | ||
3409 | * mips-tfile.c: Cast arg to PTR when specifier is HOST_PTR_PRINTF. | |
3410 | (__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead. | |
3411 | (local_index, local_rindex): Delete, use strchr/strrchr instead. | |
3412 | (copy_object): Fix format specifier vs argument mismatch. | |
3413 | ||
3414 | * mips-tdump.c: Make local functions static. | |
3415 | (rindex): Don't #undef. | |
3416 | (__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead. | |
3417 | (fatal, fancy_abort): Delete. | |
3418 | (read_seek): Avoid signed/unsigned compare. | |
3419 | ||
c7ca5912 RK |
3420 | Sun Mar 11 17:01:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3421 | ||
3422 | * combine.c (try_combine): Fix error in change to try original | |
3423 | register. | |
3424 | (gen_rtx_combine): Do same as gen_rtx for now. | |
3425 | ||
3d9d2476 ZW |
3426 | 2001-03-11 Zack Weinberg <zackw@stanford.edu> |
3427 | ||
3428 | * configure.in: AC_SUBST xm_defines. | |
3429 | * configure: Regenerate. | |
3430 | * Makefile.in: Set DEFINES=$(xm_defines) when building | |
3431 | tconfig.h. | |
3432 | ||
b6464a73 NB |
3433 | 2001-03-11 Neil Booth <neil@daikokuya.demon.co.uk> |
3434 | ||
75e93faa | 3435 | * cppfiles.c (INCLUDE_LEN_FUDGE, ENOMEM): Delete. |
b6464a73 NB |
3436 | (cpp_included, find_include_file): Update. |
3437 | (_cpp_compare_file_date): Make else unconditional. | |
3438 | ||
2cef831c KK |
3439 | 2001-03-10 kaz Kojima <kkojima@rr.iij4u.or.jp> |
3440 | ||
3441 | * config/sh/sh.h (LEGITIMATE_PIC_OPERAND_P): Defined. | |
3442 | ||
e9a9e960 TM |
3443 | 2001-03-10 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> |
3444 | ||
75e93faa | 3445 | * config/sh/sh.md (umulhisi3_i, mulhisi3_i): Fix mnemonics. |
e9a9e960 TM |
3446 | * config/sh/lib1funcs.asm (mulsi3): Convert mulu to mulu.w. |
3447 | ||
066c84df AO |
3448 | Sat Mar 10 22:42:05 2001 Alexandre Oliva <aoliva@redhat.com> |
3449 | ||
3450 | * tree.c (build_common_tree_nodes_2): Don't copy va_list_type_node | |
3451 | if it's a record type. | |
3452 | ||
936ee790 CF |
3453 | Sat Mar 10 17:52:54 2001 Christopher Faylor <cgf@cygnus.com> |
3454 | ||
3455 | * config/i386/cygwin.h: Make ../w32api a system directory. Reorganize | |
3456 | mingw includes slightly. | |
3457 | ||
8a0e5115 KG |
3458 | 2001-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3459 | ||
3460 | * system.h (malloc, realloc, calloc, strdup, bzero, bcmp, rindex): | |
3461 | #undef token before poisoning it. | |
3462 | ||
6439a1f2 KG |
3463 | 2001-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3464 | ||
3465 | * alpha.c (check_float_value): Use memcpy, not bcopy. | |
3466 | ||
3467 | * m32r.c (m32r_sched_reorder): Likewise. | |
3468 | ||
3469 | * vax.c (check_float_value): Likewise. | |
3470 | ||
b3e68a79 NB |
3471 | 2001-03-10 Neil Booth <neil@daikokuya.demon.co.uk> |
3472 | ||
3473 | * toplev.c (file_name_nondirectory): Remove. | |
3474 | * toplev.h: Similarly. | |
3475 | * dwarf2out.c (compute_section_prefix): Use lbasename instead | |
3476 | of file_name_nondirectory. | |
3477 | ||
ea23d540 RK |
3478 | Sat Mar 10 10:36:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3479 | ||
3480 | * mips-tdump.c (read_seek): Call xmalloc, not malloc. | |
3481 | * mips-tfile.c: Don't #undef rindex; not used. | |
3482 | ||
0f7fa3d0 JH |
3483 | Sat Mar 10 14:34:59 CET 2001 Jan Hubicka <jh@suse.cz> |
3484 | ||
3485 | * i386.h (DBX_REGISTER_NUMBER): Return proper values for 64bits. | |
3486 | (dbx64_register_map): Declare. | |
3487 | (RETURN_ADDR_RTX): Fix for 64bit. | |
3488 | (DWARF_FRAME_RETURN_COLUMN): Set to 16 for 64bit. | |
3489 | (INCOMING_FRAME_SP_OFFSET): Set to 8. | |
3490 | * i386.c (dbx64_register_map): New global array. | |
3491 | * beos-elf.h, freebsd.h, i386-interix.h, i386elf.h, | |
3492 | linux.h (DBX_REGISTER_REGNUMBER): Use dbx64_register_map | |
3493 | for 64bits. | |
3494 | ||
2251fd78 NB |
3495 | 2001-03-10 Neil Booth <neil@daikokuya.demon.co.uk> |
3496 | ||
3497 | * cppfiles.c (search_from): Use lbasename. | |
3498 | * mkdeps.c (deps_add_default_target): Use lbasename. | |
3499 | ||
f4ce9d90 KG |
3500 | 2001-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3501 | ||
3502 | * fixinc/server.c (load_data, run_shell): Use xmalloc, xrealloc & | |
3503 | xcalloc in lieu of malloc, realloc & calloc. | |
190c4cb4 | 3504 | |
f4ce9d90 KG |
3505 | * gencheck.c (xmalloc): Use really_call_malloc, not malloc. |
3506 | ||
3507 | * gengenrtl.c (xmalloc): Likewise. | |
3508 | ||
3509 | * gensupport.c (xcalloc, xrealloc, xmalloc): Use the | |
3510 | really_call_* memory allocation routines. | |
3511 | ||
3512 | * stmt.c (check_for_full_enumeration_handling): Use | |
3513 | really_call_calloc, not calloc. | |
3514 | ||
3515 | * system.h (really_call_malloc, really_call_calloc, | |
3516 | really_call_realloc): Define. | |
3517 | (malloc, realloc, calloc, strdup, bzero, bcmp, rindex): Poison. | |
3518 | ||
0eac2984 JL |
3519 | Fri Mar 9 18:39:19 2001 Jeffrey A Law (law@cygnus.com) |
3520 | ||
3521 | * pa.md (builtin_longjmp): Rework slightly to work for PA64 too. | |
3522 | ||
1bf17cc4 NP |
3523 | 2001-03-09 Nicola Pero <n.pero@mi.flashnet.it> |
3524 | ||
3525 | * configure: Rebuilt. | |
3526 | * configure.in: Only use `lang_requires' for languages athat are | |
3527 | actually enabled. | |
3528 | ||
6ca3ad1b JM |
3529 | 2001-03-09 Joseph S. Myers <jsm28@cam.ac.uk> |
3530 | ||
3531 | * invoke.texi: Fix typo. | |
3532 | * gcc.1: Regenerate. | |
3533 | ||
11642c3a ZW |
3534 | 2001-03-09 Zack Weinberg <zackw@stanford.edu> |
3535 | ||
3536 | * configure.in: Prune nonexistent files from build_xm_file, | |
3537 | xm_file, and host_xm_file lists. Warn unless they're | |
3538 | $cpu/xm-$cpu.h. | |
3539 | Don't generate *config.h here. | |
3540 | AC_SUBST all variables needed to generate *config.h. | |
3541 | * configure: Regenerate. | |
3542 | * mkconfig.sh: New helper script, from code removed from | |
3543 | configure.in. | |
3544 | * Makefile.in: Zap all MALLOC variables - no longer used | |
3545 | anywhere, and malloc.c doesn't exist. | |
3546 | Substitute in variables needed to generate *config.h. | |
3547 | Stop lying about the dependencies contained in CONFIG_H and | |
3548 | GCONFIG_H. | |
3549 | (HCONFIG_H, TCONFIG_H, TM_P_H): New variables. | |
3550 | (config.h, hconfig.h, tconfig.h, tm_p.h, cs-config.h, | |
3551 | cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): New rules. | |
3552 | (all .o): Add dependencies on $(HCONFIG_H), $(TCONFIG_H), | |
3553 | $(TM_P_H), etc. as appropriate. | |
3554 | ||
3555 | * config.gcc: Zap references to deleted files. | |
3556 | * ggc-none.c: Don't include rtl.h or tm_p.h. | |
3557 | ||
3558 | * config/i386/xm-beos.h, config/i386/xm-dgux.h, | |
3559 | config/i386/xm-djgpp.h, config/i386/xm-dos.h, | |
3560 | config/i386/xm-gnu.h, config/i386/xm-i386-interix.h, | |
3561 | config/i386/xm-linux.h, config/i386/xm-linux.h, | |
3562 | config/i386/xm-next.h, config/i386/xm-openbsd.h, | |
3563 | config/i386/xm-sun.h, config/i386/xm-sysv3.h: | |
3564 | Don't include i386/xm-i386.h. | |
3565 | ||
3566 | * config/elxsi/xm-elxsi.h, config/i386/xm-bsd386.h, | |
3567 | config/i386/xm-i386.h, config/i860/xm-i860.h, | |
3568 | config/i960/xm-i960.h, config/mcore/xm-mcore.h, | |
3569 | config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h, | |
3570 | config/pj/xm-pj.h, config/sh/xm-sh.h, config/v850/xm-v850.h: | |
3571 | Delete (empty except comments, #includes of other deleted | |
3572 | files, and macros used nowhere). | |
3573 | ||
2faf6b96 JH |
3574 | Fri Mar 9 20:05:27 CET 2001 Jan Hubicka <jh@suse.cz> |
3575 | ||
3576 | * i386.h (MAX_WCHAR_TYPE_SIZE): New constant to keep tradcpp | |
3577 | independent on TARGET_FLAGS. | |
3578 | ||
3f3f2124 JH |
3579 | Fri Mar 9 19:52:52 CET 2001 Jan Hubicka <jh@suse.cz> |
3580 | ||
3581 | * i386.h (FIRST_PSEUDO_REGISTER): Set to 53. | |
11642c3a ZW |
3582 | |
3583 | (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ONES): Add | |
3584 | extended ones. | |
3585 | (CONDITIONAL_REGISTER_USAGE): Set proper values according to | |
3586 | TARGET_64BIT. | |
3587 | (FIRST_REX_INT_REG, LAST_REX_INT_REG, FIRST_REX_SSE_REG, | |
3588 | LAST_REX_SSE_REG): define. | |
3f3f2124 JH |
3589 | (enum reg_class): Add 'LEGACY_REGS' |
3590 | (REG_CLASS_CONTENTS): Likewise; add extended registers. | |
3591 | (SSE_REGNO_P): Recognize extended registers. | |
3592 | (ANY_QI_REG_P, REX_INT_REGNO_P, REX_INT_REG_P): New. | |
3593 | (REG_CLASS_FROM_LETTER): Add 'R' and 'Q'. | |
11642c3a ZW |
3594 | (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, |
3595 | REG_OK_FOR_BASE_NONSTRICT_P): Recognize REX registers. | |
3f3f2124 JH |
3596 | (REG_OK_FOR_STRREG_NONSTRICT_P, REG_OK_FOR_STRREG_STRICT_P, |
3597 | REG_OK_FOR_STRREG_P): Remove. | |
3598 | (HI_REGISTER_NAMES): Add extended registers. | |
3599 | (ADDITIONAL_REGISTER_NAMES): Likewise. | |
3600 | (QI_REGISTER_NAMES): Add 8bit extended registers. | |
3601 | (DEBUG_REG): Support extended registers. | |
3602 | * i386.c (regclass_map): Add extended registers. | |
3603 | (dbx_register-map): Likewise. | |
3604 | (svr4_dbx_register_map): Likewise. | |
3605 | (print_reg): Support extended registers. | |
3606 | (print_operand): Support 64bit operands. | |
3607 | ||
65d9c0ab JH |
3608 | Fri Mar 9 19:37:46 CET 2001 Jan Hubicka <jh@suse.cz> |
3609 | ||
3610 | * i386.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 128bit for x86_64 | |
3611 | (BOOL_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, | |
3612 | FLOAT_TYPE_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE, | |
3613 | DOUBLE_TYPE_SIZE, LONG_LONG_TYPE_SIZE): New constants. | |
3614 | (BITS_PER_WORD, UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY, | |
3615 | STACK_BOUNDARY): Set properly for 64bits. | |
3616 | (MAX_BITS_PER_WORD, MIN_UNITS_PER_WORD): New constants. | |
3617 | (EMPTY_FIELD_BOUNDARY): Define using BITS_PER_WORD. | |
3618 | (BIGGEST_FIELD_ALIGNMENT): Set to 128 for 64bits. | |
3619 | (MOVE_MAX): Set to 16. | |
3620 | (MOVE_MAX_PIECES): 8 for 64bit. | |
3621 | (Pmode): Set to SImode. | |
3622 | ||
dc647e99 MS |
3623 | Fri Mar 9 09:00:36 2001 Mike Stump <mrs@wrs.com> |
3624 | ||
3625 | * cselib.c (hash_rtx): Ensure that hash isn't zero upon return. | |
3626 | ||
25f94bb5 JH |
3627 | Fri Mar 9 17:38:08 CET 2001 Jan Hubicka <jh@suse.cz> |
3628 | ||
3629 | * i386.h (mask_64bit): New constant. | |
3630 | (target_64bit): New macro. | |
3631 | (target_options): Add '64'/'32' | |
3632 | (target_default): Define. | |
3633 | * cygwin.h freebsd-aout.h i386-interix.h i386.h i386elf.h isc.h | |
3634 | isccoff.h netbsd.h next.h openbsd.h p sco.h sco5.h scodbx.h sequent.h | |
3635 | unix.h win32.h (TARGET_DEFAULT): Rename to TARGET_SUBTARGET_DEFAULT. | |
3636 | ||
8b737c83 JL |
3637 | Thu Mar 8 23:36:56 2001 Jeffrey A Law (law@cygnus.com) |
3638 | ||
3639 | * config/pa/som.h (MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Disable. | |
3640 | ||
e7d96a83 JW |
3641 | Thu Mar 8 23:29:37 2001 John Wehle (john@feith.com) |
3642 | ||
3643 | * rtlanal.c (rtx_varies_p): Check operand 0 of a | |
3644 | LO_SUM unless for_alias is set. | |
3645 | ||
4ce693cd SS |
3646 | 2001-03-08 Stan Shebs <shebs@apple.com> |
3647 | ||
3648 | * objc/objc-act.c: Fix old typos in comments, add comments for | |
3649 | various functions. | |
3650 | (hash_init): Fix file name in error message. | |
3651 | (hash_enter): Ditto. | |
3652 | (hash_add_attr): Ditto. | |
3653 | (continue_class): Ditto. | |
3654 | ||
0bf679a3 BK |
3655 | 2001-03-08 Bruce Korb <bkorb@gnu.org> |
3656 | ||
3657 | gcc.c(main): ensure SIGCHLD handling is set to SIG_DFL so that | |
11642c3a | 3658 | wait4() can receive the signal. |
0bf679a3 | 3659 | |
786b0d35 RO |
3660 | Thu Mar 8 21:09:10 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
3661 | ||
3662 | * fixinc/inclhack.def (AAB_dgux_int_varargs): Don't use HTML | |
3663 | entities. | |
3664 | * fixinc/fixincl.x: Regenerate. | |
3665 | ||
3666 | Thu Mar 8 21:09:10 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> | |
3667 | ||
3668 | * fixinc/inclhack.def (AAA_standards): Undo <standards.h> breakage | |
3669 | on Tru64 UNIX. | |
3670 | * fixinc/fixincl.x: Regenerate. | |
3671 | ||
b7460f24 RH |
3672 | 2001-03-08 Richard Henderson <rth@redhat.com> |
3673 | ||
3674 | * configure.in (HAVE_AS_LEB128): New assembler check. | |
3675 | * configure, config.in: Rebuilt. | |
3676 | ||
cadcffb3 JH |
3677 | Thu Mar 8 19:54:04 CET 2001 Jan Hubicka <jh@suse.cz> |
3678 | ||
3679 | * reg-stack.c (move_for_stack_reg): Avoid non-poping fst for | |
3680 | TFmode too. | |
3681 | ||
b19a539e KG |
3682 | 2001-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3683 | ||
3684 | * config/ns32k/xm-pc532-min.h, config/we32k/xm-we32k.h: Delete | |
3685 | references to the MAXPATHLEN macro. | |
3686 | ||
3687 | * config/alpha/xm-alpha.h, config/arm/xm-arm.h, | |
3688 | config/i386/xm-cygwin.h, config/xm-linux.h: Delete references to | |
3689 | the POSIX macro. | |
3690 | ||
3691 | * config/i386/xm-gnu.h, config/xm-gnu.h, | |
3692 | config/alpha/xm-openbsd.h, config/i386/xm-openbsd.h, | |
3693 | config/m68k/xm-openbsd.h, config/mips/xm-openbsd.h, | |
3694 | config/sparc/xm-openbsd.h, config/xm-openbsd.h: Delete empty | |
3695 | and/or unused files. | |
3696 | ||
3697 | * config.gcc: Define POSIX in xm_defines as appropriate in lieu of | |
3698 | doing so in various xm-*.h files. | |
3699 | ||
4082ab0f RK |
3700 | Thu Mar 8 06:32:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3701 | ||
3702 | * config/i386/i386.md (clrstrsi): Call ix86_set_move_mem_attrs. | |
3703 | ||
c785e0fa AO |
3704 | 2001-03-08 Alexandre Oliva <aoliva@redhat.com> |
3705 | ||
3706 | * configure.in (enable_shared): Support per-package shared-library | |
3707 | enabling. | |
3708 | * configure: Rebuilt. | |
3709 | ||
251b3667 DE |
3710 | 2001-03-07 David Edelsohn <edelsohn@gnu.org> |
3711 | ||
3712 | * rs6000.md (cr logic): Add original POWER mnemonic alternative | |
3713 | for crnot. Set operands[5] in splitter. | |
3714 | ||
cf30ef80 KG |
3715 | 2001-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3716 | ||
3717 | * config/i370/xm-mvs.h, config/i370/xm-oe.h, | |
3718 | config/i386/xm-beos.h, config/i386/xm-mingw32.h, | |
3719 | config/m88k/xm-m88k.h, config/mips/xm-iris6.h, | |
3720 | config/mips/xm-openbsd.h, config/pa/xm-pa64hpux.h, | |
3721 | config/pa/xm-pahpux.h, config/rs6000/xm-beos.h, | |
3722 | config/rs6000/xm-darwin.h, config/rs6000/xm-mach.h, | |
3723 | config/rs6000/xm-rs6000.h, config/xm-interix.h: Delete references | |
3724 | to the USG macro. | |
3725 | ||
3726 | * config/vax/xm-vaxv.h, config/a29k/xm-unix.h, | |
3727 | config/i370/xm-i370.h, config/i386/xm-dgux.h, | |
3728 | config/i386/xm-sun.h, config/i386/xm-sysv3.h, | |
3729 | config/m68k/xm-tower.h, config/m68k/xm-aux.h, | |
3730 | config/m68k/xm-hp320.h, config/m68k/xm-amix.h, | |
3731 | config/m68k/xm-altos3068.h, config/m68k/xm-mot3300.h, | |
3732 | config/m68k/xm-m68kv.h, config/m88k/xm-openbsd.h, | |
3733 | config/mips/xm-nws3250v4.h, config/mips/xm-sysv.h, | |
3734 | config/mips/xm-iris3.h, config/mips/xm-iris4.h, config/xm-svr3.h, | |
3735 | config/xm-svr4.h, config/sparc/xm-pbd.h, config/clipper/xm-clix.h: | |
3736 | Delete unused and/or empty files. | |
3737 | ||
3738 | * config.gcc: Define USG in xm_defines as appropriate. Define | |
3739 | POSIX in lieu of xm-svr4.h. Delete all references to the SVR3 | |
3740 | macro. Remove deleted xm-* files from $xm_files variable. | |
3741 | ||
75382c6d TT |
3742 | 2001-03-07 Tom Tromey <tromey@redhat.com> |
3743 | ||
3744 | * configure: Rebuilt. | |
3745 | * configure.in: Allow config-lang.in to set `lang_requires' to list | |
3746 | of other required languages. | |
3747 | ||
c874ab11 AM |
3748 | 2001-03-07 Andrew MacLeod <amacleod@redhat.com> |
3749 | ||
3750 | * config/a29k/a29k.c (print_operand): Free a29k_last_prologue_insn | |
3751 | after its emitted. | |
3752 | (output_prologue): Use xmalloc not oballoc. | |
3753 | (output_epilog): Free a29k_first_epilogue_insn when finished. | |
3754 | * confif/a29k/a29k.h (PREDICATE_CODES): Remove shift_constant_operand. | |
3755 | ||
de6c5979 BL |
3756 | 2001-03-07 Brad Lucier <lucier@math.purdue.edu> |
3757 | ||
3758 | * builtins.c (expand_builtin_mathfn): Check | |
3759 | flag_unsafe_math_optimizations, not flag_fast_math. | |
3760 | (expand_builtin): Likewise | |
3761 | * combine.c (combine_simplify_rtx): Likewise. | |
3762 | (simplify_if_then_else): Likewise. | |
3763 | * cse.c (fold_rtx): Likewise. | |
11642c3a | 3764 | * flags.h: Remove flag_fast_math. Add |
de6c5979 BL |
3765 | flag_unsafe_math_optimizations and flag_trapping_math. |
3766 | * fold-const.c (negate_expr): Check | |
3767 | flag_unsafe_math_optimizations, not flag_fast_math. | |
3768 | (invert_truthvalue): Likewise. | |
3769 | (fold): Likewise. Before associating operands, check that | |
3770 | code == MULT_EXPR, not code != MULT_EXPR. | |
3771 | * ifcvt.c (noce_try_minmax): Check | |
3772 | flag_unsafe_math_optimizations, not flag_fast_math. | |
3773 | (noce_operand_ok): Check flag_trapping_math, not flag_fast_math. | |
3774 | * invoke.texi: Document -funsafe-math-optimizations and | |
3775 | -fno-trapping-math. Change documentation for -ffast-math. | |
3776 | * jump.c (reversed_comparison_code_parts): Likewise. | |
3777 | (rtx_equal_for_thread_p): Likewise. | |
3778 | * optabs.c (emit_conditional_move): Likewise. | |
3779 | * simplify-rtx.c (simplify_binary_operation): Likewise. | |
3780 | (simplify_relational_operation): Likewise. | |
3781 | (simplify_ternary_operation): Likewise. | |
3782 | * toplev.c: Remove flag_fast_math. Add flag_trapping_math and | |
3783 | flag_unsafe_math_optimizations. Remove fast-math entry from f_options. | |
3784 | Add trapping-math and unsafe-math-optimizations entries to f_options. | |
3785 | (set_fast_math_flags): New, sets flags for -ffast-math. | |
3786 | (set_no_fast_math_flags): New, sets flags for -fno-fast-math. | |
3787 | (decode_f_option): Add code to handle -ffast-math and -fno-fast-math. | |
3788 | * toplev.h: Declare set_fast_math_flags and set_no_fast_math_flags. | |
3789 | ||
3790 | * config/alpha/alpha.c (alpha_emit_conditional_branch): Likewise. | |
3791 | (alpha_emit_conditional_move): Initialize local_fast_math to | |
3792 | flag_unsafe_math_optimizations, not flat_fast_math. | |
3793 | * config/c4x/c4x.c (c4x_override_options): Call set_fast_math_flags | |
3794 | instead of setting flag_fast_math to 1. | |
3795 | * config/convex/convex.md: Check flag_unsafe_math_optimizations, | |
3796 | not flag_fast_math. | |
3797 | * config/i386/i386.c (override_options): Likewise | |
3798 | * config/i386/i386.md: Likewise. | |
3799 | * config/m68k/m68k.md: Likewise. | |
3800 | * config/mips/mips.md: Likewise. | |
3801 | * config/rs6000/rs6000.c (validate_condition_mode): Likewise. | |
3802 | (rs6000_generate_compare): Likewise. | |
3803 | ||
6822468a LB |
3804 | 2001-03-07 Laurynas Biveinis <lauras@softhome.net> |
3805 | ||
11642c3a ZW |
3806 | * Makefile.in: Set RANLIB to @RANLIB@. |
3807 | Remove RANLIB_TEST. | |
6822468a LB |
3808 | |
3809 | 2001-03-07 Laurynas Biveinis <lauras@softhome.net> | |
11642c3a | 3810 | |
6822468a LB |
3811 | * fixinc/inclhack.def (djgpp_wchar_h): New test. |
3812 | * fixinc/fixincl.x: Regenerated. | |
3813 | ||
6e487492 RH |
3814 | 2001-03-07 Richard Henderson <rth@redhat.com> |
3815 | ||
3816 | * config/alpha/alpha.md (call_osf_1_noreturn): New pattern. | |
3817 | ||
542d73ae RH |
3818 | 2001-03-07 Richard Henderson <rth@redhat.com> |
3819 | ||
3820 | * emit-rtl.c (remove_unnecessary_notes): Verify proper nesting | |
3821 | of block notes and exception handling notes. | |
3822 | ||
232f749b RH |
3823 | * lists.c (init_EXPR_INSN_LIST_cache): Don't check initialized. |
3824 | * toplev.c (rest_of_compilation): Call init_EXPR_INSN_LIST_cache ... | |
3825 | (compile_file): ... here. | |
3826 | ||
ed173cc9 KG |
3827 | 2001-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3828 | ||
3829 | * fixinc/Makefile.in (FIXINC_DEFS): Add -DHAVE_CONFIG_H. | |
3830 | ||
3831 | * fixinc/gnu-regex.c: Don't include auto-host.h since we get | |
3832 | config.h now. Include libiberty.h to handle alloca. | |
3833 | ||
cc937581 ZW |
3834 | 2001-03-06 Zack Weinberg <zackw@stanford.edu> |
3835 | ||
3836 | * c-parse.in (yylexname): New function, split out of _yylex. | |
3837 | (objc_rid_sans_at): New table. | |
3838 | (init_reswords): Initialize it. | |
3839 | (_yylex): Give labels clearer names. Handle CPP_ATSIGN by | |
3840 | retrieving the next token and checking it for significance as | |
3841 | an ObjC keyword or string constant. | |
3842 | ||
3843 | * cpplex.c (_cpp_lex_token): Just return CPP_ATSIGN for '@'. | |
3844 | * cpplib.h (TTYPE_TABLE): Add CPP_ATSIGN, drop CPP_OSTRING. | |
3845 | ||
3846 | * c-lex.c, c-parse.in, cppmacro.c, cpplex.c: Remove references | |
3847 | to CPP_OSTRING. | |
3848 | ||
07ed7ecf SM |
3849 | 2001-03-06 Stephen L Moshier <moshier@mediaone.net> |
3850 | ||
3851 | * config/m68k/m68k.c (const_uint32_operand): Accept any | |
3852 | const_int on a 32-bit host. | |
3853 | ||
805c6c57 NP |
3854 | 2001-03-06 Nicola Pero <n.pero@mi.flashnet.it> |
3855 | ||
3856 | * objc/objc-act.c (init_objc): Set save_lang_status, | |
3857 | restore_lang_status, and mark_lang_status. | |
3858 | ||
d2f65b7b KW |
3859 | 2001-03-06 Krister Walfridsson <cato@df.lth.se> |
3860 | ||
3861 | * dwarf2asm.c (dw2_asm_output_delta): Fix smallest_mode_for_size call. | |
3862 | ||
a867b80c NB |
3863 | 2001-03-06 Neil Booth <neil@daikokuya.demon.co.uk> |
3864 | ||
3865 | * cppinternals.texi: Update. | |
3866 | ||
68527d81 KG |
3867 | 2001-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3868 | ||
3869 | * config/a29k/xm-a29k.h, config/a29k/xm-unix.h, | |
3870 | config/alpha/xm-alpha.h, config/arc/xm-arc.h, config/arm/xm-arm.h, | |
3871 | config/c4x/xm-c4x.h, config/clipper/xm-clix.h, | |
3872 | config/convex/xm-convex.h, config/d30v/xm-d30v.h, | |
3873 | config/dsp16xx/xm-dsp16xx.h, config/elxsi/xm-elxsi.h, | |
3874 | config/h8300/xm-h8300.h, config/i370/xm-i370.h, | |
3875 | config/i370/xm-linux.h, config/i370/xm-mvs.h, config/i370/xm-oe.h, | |
3876 | config/i386/xm-i386.h, config/i860/xm-i860.h, | |
3877 | config/i960/xm-i960.h, config/ia64/xm-ia64.h, | |
3878 | config/m32r/xm-m32r.h, config/m68k/xm-m68k.h, | |
3879 | config/m88k/xm-m88k.h, config/mcore/xm-mcore.h, | |
3880 | config/mips/xm-mips.h, config/mn10200/xm-mn10200.h, | |
3881 | config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h, | |
3882 | config/pa/xm-linux.h, config/pa/xm-pa.h, config/pa/xm-pa64hpux.h, | |
3883 | config/pa/xm-pahpux.h, config/pa/xm-papro.h, config/pj/xm-pj.h, | |
3884 | config/romp/xm-romp.h, config/rs6000/xm-beos.h, | |
3885 | config/rs6000/xm-lynx.h, config/rs6000/xm-rs6000.h, | |
3886 | config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, | |
3887 | config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h, | |
3888 | config/v850/xm-v850.h, config/vax/xm-vax.h, config/vax/xm-vms.h, | |
3889 | config/we32k/xm-we32k.h: Delete HOST_BITS_PER_* definitions which | |
3890 | match the defaults provided in hwint.h. | |
3891 | ||
3892 | * config/i386/xm-lynx.h, config/m68k/xm-lynx.h, | |
3893 | config/sparc/xm-lynx.h, config/xm-std32.h: Delete files. | |
3894 | ||
3895 | * config.gcc (xm_file): Don't set to files which are deleted. | |
3896 | ||
3897 | * hwint.h: Provide default values for HOST_BITS_PER_*. No longer | |
3898 | guard this file against these macros being undefined. | |
3899 | ||
69f8cbfa ZW |
3900 | 2001-03-06 Zack Weinberg <zackw@stanford.edu> |
3901 | ||
3902 | * objc/objc-act.c (objc_add_static_instance): Set DECL_INITIAL | |
3903 | and DECL_DEFER_OUTPUT on the decl we create, before calling | |
3904 | rest_of_decl_compilation. | |
3905 | ||
1f50aafb ZW |
3906 | 2001-03-06 Zack Weinberg <zackw@stanford.edu> |
3907 | ||
3908 | * aclocal.m4 (AM_GNU_GETTEXT): Don't AC_REQUIRE | |
3909 | AC_FUNC_ALLOCA. | |
3910 | * configure, config.in: Regenerate. | |
3911 | * config.gcc: Remove references to deleted files. | |
3912 | ||
3913 | * genattr.c, genattrtab.c, genextract.c, genoutput.c, | |
3914 | genrecog.c, rtl.c: Do not use alloca anywhere. | |
3915 | ||
3916 | * Makefile.in, build-make, system.h, config/x-interix, | |
3917 | config/x-svr4, config/xm-interix.h, config/xm-openbsd.h, | |
3918 | config/alpha/xm-alpha.h, config/alpha/xm-vms.h, | |
3919 | config/arc/xm-arc.h, config/arm/xm-arm.h, | |
3920 | config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h, | |
3921 | config/h8300/xm-h8300.h, config/i370/x-oe, | |
3922 | config/i370/xm-linux.h, config/i386/x-aix, config/i386/x-beos, | |
3923 | config/i386/x-ncr3000, config/i386/x-sco5, | |
3924 | config/i386/xm-dgux.h, config/i860/x-sysv4, | |
3925 | config/i960/xm-i960.h, config/m32r/xm-m32r.h, | |
3926 | config/m68k/x-crds, config/m68k/x-dpx2, config/m68k/x-hp320, | |
3927 | config/m68k/x-hp320g, config/m69k/x-mot3300, | |
3928 | config/m68k/x-mot3300-gas, config/m68k/xm-amix.h, | |
3929 | config/m68k/xm-hp320.h, config/m68k/xm-m68kv.h, | |
3930 | config/m68k/xm-mot3300.h, config/m88k/x-dolph, | |
3931 | config/m88k/x-sysv4, config/m88k/x-tekXD88, | |
3932 | config/m88k/xm-m88k.h, config/mcore/xm-mcore.h, | |
3933 | config/mips/x-iris, config/mips/x-iris3, | |
3934 | config/mips/x-sni-svr4, config/mips/x-sysv, | |
3935 | config/mips/xm-iris6.h, config/mips/xm-mips.h, | |
3936 | config/mips/xm-nws3250v4.h, config/pa/x-hpux, | |
3937 | config/pa/x-pa-mpeix, config/pa/xm-pa.h, | |
3938 | config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h, | |
3939 | config/pa/xm-papro.h, config/romp/xm-romp.h, | |
3940 | config/rs6000/x-aix31, config/rs6000/x-aix41, | |
3941 | config/rs6000/x-beos, config/rs6000/x-lynx, | |
3942 | config/rs6000/x-mach, config/rs6000/x-rs6000, | |
3943 | config/rs6000/x-sysv4, config/rs6000/xm-rs6000.h, | |
3944 | config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, | |
3945 | config/sparc/x-sysv4, config/sparc/xm-linux.h, | |
3946 | config/sparc/xm-pbd.h, config/sparc/xm-sparc.h, | |
3947 | config/vax/xm-vms.h: Eradicate all references to alloca and | |
3948 | related stuff. | |
3949 | ||
3950 | * config/xm-alloca.h, config/clipper/x-clix, | |
3951 | config/i386/xm-sysv4.h, config/i860/x-fx2800, | |
3952 | config/i860/x-sysv3, config/m88k/x-sysv3, | |
3953 | config/sparc/xm-sol2.h, config/we32k/x-we32k: Delete | |
3954 | (contained only alloca related hacks). | |
3955 | ||
3956 | * config/i386/xm-beos.h, config/rs6000/xm-beos.h: Just define | |
3957 | USE_C_ALLOCA. | |
3958 | ||
d97b75be BL |
3959 | 2001-03-05 Brad Lucier <lucier@math.purdue.edu> |
3960 | ||
3961 | * invoke.texi: Document __FAST_MATH__. | |
3962 | ||
1b5640cd KG |
3963 | 2001-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3964 | ||
3965 | * crtstuff.c: Restore include of auto-host.h. | |
3966 | ||
aa5b94de FH |
3967 | 2001-03-05 Fergus Henderson <fjh@cs.mu.oz.au> |
3968 | ||
3969 | Put main() in a separate file, so that the language | |
3970 | front-end can use a different main(). | |
3971 | ||
3972 | * main.c: New. | |
3973 | * toplev.c: (main): Rename as toplev_main. | |
3974 | * toplev.h: Declare toplev_main. | |
3975 | * Makefile.in (OBJS): add toplev.o. | |
3976 | (BACKEND): remove toplev.o, add main.o. | |
3977 | ||
04c8d9b9 NB |
3978 | 2001-03-04 Neil Booth <neil@daikokuya.demon.co.uk> |
3979 | ||
3980 | * cppfiles.c (search_from): Special case the empty string. | |
3981 | ||
7868b4a2 NB |
3982 | 2001-03-04 Neil Booth <neil@daikokuya.demon.co.uk> |
3983 | ||
3984 | * cppfiles.c (_cpp_execute_include): Don't make a null-terminated | |
3985 | copy of the filename. Don't use CPP_PREV_BUFFER. Don't call | |
3986 | strlen or strcpy; we already know the length. | |
3987 | (_cpp_compare_file_date): Similarly. | |
3988 | * cpphash.h (struct cpp_reader): Delete done_initialising. | |
3989 | (CPP_PREV_BUFFER): Delete. | |
3990 | * cppinit.c (cpp_start_read): Don't set done_initialising. | |
3991 | * cpplex.c (parse_string): Guarantee null-termination. | |
3992 | (_cpp_equiv_toklists): Remove. | |
3993 | * cpplib.c (glue_header_name): Null-terminate. | |
3994 | (do_line): Don't leak memory. | |
3995 | * cpplib.h (BT_WEAK): Delete. | |
3996 | * cppmain.c (cb_ident): Strings are now null-terminated. | |
3997 | ||
3998 | 2001-03-04 Laurynas Biveinis <lauras@softhome.net> | |
3999 | ||
4000 | * gcc.c (convert_filename): Append executable suffix | |
4001 | if NO_AUTO_EXE_SUFFIX is not defined. | |
4002 | * gcc.texi: Document NO_AUTO_EXE_SUFFIX. | |
4003 | * config/i386/djgpp.h: Define NO_AUTO_EXE_SUFFIX. | |
91c704c4 | 4004 | |
7e7be827 | 4005 | 2001-03-03 David O'Brien <obrien@FreeBSD.org> |
1f50aafb | 4006 | |
7e7be827 DB |
4007 | from 2000-09-06 Zack Weinberg <zack@wolery.cumb.org> |
4008 | * c-parse.gperf, c-gperf.h: Delete. | |
69f8cbfa ZW |
4009 | (c-gperf.h was accidently re-added to the CVS repo in the rev |
4010 | 1.16 commit by tromey) | |
7e7be827 | 4011 | |
e8408f25 NB |
4012 | 2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> |
4013 | ||
4014 | * cpplex.c (_cpp_lex_token): Don't warn about directives in | |
4015 | macro arguments when looking for the '('. | |
4016 | * cppmacro.c (funlike_invocation_p): Set parsing_args to | |
4017 | 2 when really parsing arguments; 1 when looking for '('. | |
4018 | Always restore the lexer position. | |
4019 | ||
1d67c69a NB |
4020 | 2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> |
4021 | ||
4022 | * longlong.h (umul_ppmm): Don't use a multiline string. | |
4023 | ||
f6242907 JDA |
4024 | 2001-03-03 John David Anglin <dave@hiauly1.hia.nrc.ca> |
4025 | ||
4026 | * fixinc/fixlib.h (t_bool): Add identifier `t_bool' in typedef. | |
4027 | * fixinc/server.c (read_pipe_timeout): Use enum t_bool instead of | |
4028 | t_bool in declaration because pcc can't combine volatile with typedef | |
4029 | types. | |
4030 | ||
bf71a4f8 JH |
4031 | Sat Mar 3 19:47:13 CET 2001 Jan Hubicka <jh@suse.cz> |
4032 | ||
4033 | * i386.c (ix86_expand_fp_compare): Delay creating of scratch register | |
4034 | until when it is really needed. | |
4035 | (ix86_expand_compare): Update call of ix86_expand_fp_compare. | |
4036 | * i386.h (PREDICATE_CODES): Add all codes for sse_comparison_operator | |
4037 | * i386.md (float?i?f splitter): Don't force source operand to memory | |
4038 | for SSE. | |
4039 | (sse_movdfcc): Fix constraint. | |
4040 | (sse_movdfcc splitter): Handle properly the second alternative. | |
4041 | ||
795a25f4 NB |
4042 | 2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> |
4043 | ||
20f9202d | 4044 | * cpplex.c (parse_string): Unconditionally pedwarn. |
795a25f4 | 4045 | |
c691145a NB |
4046 | 2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> |
4047 | ||
20f9202d | 4048 | * cpp.texi: Update. |
1f50aafb | 4049 | * cppexp.c (parse_number): Update. |
20f9202d DB |
4050 | * cpplex.c (parse_string): Pedwarn if multiline string does not |
4051 | result from a system header's macro. | |
4052 | * cpplib.h (sys_objmacro_p): Rename sys_macro_p. | |
4053 | * cppmacro.c (sys_objmacro_p): Rename sys_macro_p. Return true | |
4054 | for function-like macros too. | |
c691145a NB |
4055 | * c-lex.c (lex_number): Update. |
4056 | ||
e7f4d38a RH |
4057 | 2001-03-03 Richard Henderson <rth@redhat.com> |
4058 | ||
4059 | * dwarf2out.c (output_call_frame_info): Fix augmentation length. | |
4060 | ||
5dd3e650 R |
4061 | Sat Mar 3 04:17:17 2001 J"orn Rennecke <amylaar@redhat.com> |
4062 | ||
4063 | * combine.c (try_combine): If split with mode-changed scratch | |
4064 | register didn't work, try the original mode. | |
4065 | ||
31a02448 R |
4066 | Sat Mar 3 03:46:47 2001 J"orn Rennecke <amylaar@redhat.com> |
4067 | ||
4068 | * tm.texi: Change STRUCT_FORCE_BLK to MEMBER_TYPE_FORCES_BLK. | |
4069 | * config/c4x/c4x.h: Likewise. | |
4070 | * stor-layout.c (compute_record_mode): Likewise. | |
4071 | (layout_type, case ARRAY_TYPE): Use MEMBER_TYPE_FORCES_BLK. | |
4072 | ||
eaf4e618 ZW |
4073 | 2001-03-02 Zack Weinberg <zackw@stanford.edu> |
4074 | ||
4075 | * configure.in: Kill tm.h. Include the files in the $tm_file | |
4076 | list in all three of config.h, hconfig.h, tconfig.h, after the | |
4077 | relevant set of xm_files. Put TARGET_CPU_DEFAULT in all | |
4078 | three, include insn-codes.h in all three (#ifndef GENERATOR_FILE). | |
4079 | * configure: Regenerate. | |
4080 | * Makefile.in (clean): Don't delete tm.h. | |
4081 | ||
4082 | * system.h: If SUCCESS_EXIT_CODE and FATAL_EXIT_CODE are not | |
4083 | defined, set them from EXIT_SUCCESS and EXIT_FAILURE. If | |
4084 | those are not defined, set SEC and FEC to 0 and 1. | |
4085 | * gcc.texi: Update to match. | |
4086 | ||
4087 | * crtstuff.c: Include tconfig.h, not auto-host.h and tm.h. | |
4088 | * config/fp-bit.c, config/m68k/aux-crt2.asm, | |
4089 | config/m68k/aux-crtn.asm, config/m68k/aux-mcount.c: | |
4090 | Include tconfig.h, not tm.h. | |
4091 | ||
4092 | * config/xm-lynx.h, config/xm-std32.h, | |
4093 | config/a29k/xm-a29k.h, config/a29k/xm-unix.h, | |
4094 | config/alpha/xm-alpha.h, config/arc/xm-arc.h, | |
4095 | config/avr/xm-avr.h, config/c4x/xm-c4x.h, | |
4096 | config/clipper/xm-clix.h, config/convex/xm-convex.h, | |
4097 | config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h, | |
4098 | config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h, | |
4099 | config/h8300/xm-h8300.h, config/i370/xm-linux.h, | |
4100 | config/i386/xm-i386.h, config/i860/xm-i860.h, | |
4101 | config/i960/xm-i960.h, config/ia64/xm-ia64.h, | |
4102 | config/m32r/xm-m32r.h, config/m68hc11/xm-m68hc11.h, | |
4103 | config/m88k/xm-m88k.h, config/mcore/xm-mcore.h, | |
4104 | config/mips/xm-mips.h, config/mn10200/xm-mn10200.h, | |
4105 | config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h, | |
4106 | config/pa/xm-linux.h, config/pa/xm-pa.h, | |
4107 | config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h, | |
4108 | config/pa/xm-papro.h, config/pdp11/xm-pdp11.h, | |
4109 | config/pj/xm-pj.h, config/romp/xm-romp.h, | |
4110 | config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h, | |
4111 | config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, | |
4112 | config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h, | |
4113 | config/v850/xm-v850.h, config/vax/xm-vax.h, | |
4114 | config/we32k/xm-we32k.h: | |
4115 | Don't include tm.h. | |
4116 | Don't define SUCCESS_EXIT_CODE or FATAL_EXIT_CODE. | |
4117 | ||
4118 | * config/i370/xm-i370.h, config/i370/xm-mvs.h, | |
4119 | config/i370/xm-oe.h: Don't include tm.h. Don't define | |
4120 | SUCCESS_EXIT_CODE. | |
4121 | * config/vax/xm-vms.h: Don't include tm.h. | |
4122 | ||
4123 | * config/xm-lynx.h, config/avr/xm-avr.h, | |
4124 | config/fr30/xm-fr30.h, config/pdp11/xm-pdp11.h, | |
4125 | Delete; made empty by above changes. | |
4126 | * config/i386/xm-lynx.h, config/m68k/xm-lynx.h, | |
4127 | config/rs6000/xm-lynx.h, config/sparc/xm-lynx.h: | |
4128 | Don't include config/xm-lynx.h or tm.h. | |
4129 | ||
4130 | * config/xm-gnu.h: Don't include fcntl.h. | |
4131 | * config/sparc/xm-lynx.h: Don't include sys/types.h and | |
4132 | sys/wait.h. | |
4133 | * config/clipper/xm-clix.h, config/vax/xm-vax.h: Don't define isinf. | |
4134 | ||
1a7519ff RH |
4135 | 2001-03-02 Richard Henderson <rth@redhat.com> |
4136 | ||
4137 | * tm.texi (File Framework): Document UNALIGNED_SHORT_ASM_OP, | |
4138 | UNALIGNED_INT_ASM_OP, and UNALIGNED_DOUBLE_INT_ASM_OP. | |
4139 | ||
2e4b9b8c RH |
4140 | 2001-03-02 Richard Henderson <rth@redhat.com> |
4141 | ||
4142 | * Makefile.in (OBJS): Add dwarf2asm.o. | |
4143 | * dwarf2asm.c, dwarf2asm.h: New files. | |
4144 | * dwarf2out.c (*): Use them. | |
4145 | (size_of_uleb128, size_of_sleb128): Remove. | |
4146 | (output_uleb128, output_sleb128): Remove. | |
4147 | (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Remove. | |
4148 | (UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Remove. | |
4149 | (UNALIGNED_OFFSET_ASM_OP, UNALIGNED_WORD_ASM_OP): Remove. | |
4150 | (FDE_LABEL, LINE_NUMBER_BEGIN_LABEL, LINE_NUMBER_END_LABEL): New. | |
4151 | (ASM_OUTPUT_DWARF_DATA1, ASM_OUTPUT_DWARF_DELTA1): Remove. | |
4152 | (ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_DELTA2): Remove. | |
4153 | (ASM_OUTPUT_DWARF_DATA4, ASM_OUTPUT_DWARF_DELTA4): Remove. | |
4154 | (ASM_OUTPUT_DWARF_DATA, ASM_OUTPUT_DWARF_DELTA): Remove. | |
4155 | (ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_ADDR_DATA): Remove. | |
4156 | (ASM_OUTPUT_DWARF_ADDR_DELTA, ASM_OUTPUT_DWARF_ADDR_CONST): Remove. | |
4157 | (ASM_OUTPUT_DWARF_OFFSET4, ASM_OUTPUT_DWARF_OFFSET): Remove. | |
4158 | (ASM_OUTPUT_DWARF_CONST_DOUBLE): Remove. | |
4159 | (ASM_OUTPUT_DWARF_NSTRING, ASM_OUTPUT_DWARF_STRING): Remove. | |
4160 | (dwarf2out_frame_debug): Remove unused variables. | |
4161 | (output_loc_operands): Don't abort on 8 byte constants if | |
4162 | host integers are wide enough. | |
4163 | (output_symbolic_ref): Remove. | |
4164 | (size_of_die): Don't assume 4 byte host integers. | |
4165 | (output_line_info): Use ASM_GENERATE_INTERNAL_LABEL for begin | |
4166 | and end labels. | |
4167 | (add_const_value_attribute) [CONST_INT]: Verify we're not doing | |
4168 | something stupid with HOST_WIDE_INT to long truncation. | |
4169 | [CONST_DOUBLE]: Likewise. | |
4170 | ||
4171 | * config/arm/conix-elf.h (UNALIGNED_WORD_ASM_OP): Remove. | |
4172 | (ASM_OUTPUT_DWARF2_ADDR_CONST, ASM_OUTPUT_DWARF_ADDR_CONST): Remove. | |
4173 | * config/arm/unknown-elf.h: Likewise. | |
4174 | * config/rs6000/aix.h (UNALIGNED_SHORT_ASM_OP): New. | |
4175 | (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): New. | |
4176 | (ASM_OUTPUT_DWARF_ADDR_VAR, ASM_OUTPUT_DWARF_DELTA_VAR): Remove. | |
4177 | (ASM_OUTPUT_DWARF_DELTA2, ASM_OUTPUT_DWARF_DELTA4): Remove. | |
4178 | (ASM_OUTPUT_DWARF_DELTA, ASM_OUTPUT_DWARF_ADDR_DELTA): Remove. | |
4179 | (ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_DATA4): Remove. | |
4180 | (ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_OFFSET4): Remove. | |
4181 | (ASM_OUTPUT_DWARF_OFFSET): Remove. | |
4182 | * config/rs6000/sysv4.h (ASM_OUTPUT_DWARF_ADDR): Remove. | |
4183 | * config/sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): New. | |
4184 | (UNALIGNED_LONGLONG_ASM_OP, ASM_OUTPUT_DWARF_ADDR): Remove. | |
4185 | (ASM_OUTPUT_DWARF_ADDR_CONST, ASM_OUTPUT_DWARF_REF): Remove. | |
4186 | ||
dc76f41c JDA |
4187 | 2001-03-02 John David Anglin <dave@hiauly1.hia.nrc.ca> |
4188 | ||
4189 | * cselib.c (hash_rtx): Cast enums to unsigned int. | |
4190 | ||
dbbbbf3b JDA |
4191 | 2001-03-02 John David Anglin <dave@hiauly1.hia.nrc.ca> |
4192 | ||
4193 | * print-rtl.c (print_rtx): Cast enums to int for comparison. | |
4194 | * c-decl.c (grokdeclarator): Cast enums to int for comparison and | |
4195 | shifts. | |
4196 | * c-format.c (C_STD_VER): Cast to int for comparisons. | |
4197 | (check_function_format): Cast various enums to int for &. | |
4198 | (maybe_read_dollar_number): Likewise. | |
4199 | (check_format_info): Likewise. | |
4200 | (check_format_info_main): Likewise. | |
4201 | * expr.c (emit_move_insn_1): Cast enums to unsigned int for comparison. | |
4202 | (safe_from_p): Likewise. | |
4203 | * varasm.c (const_hash): Cast enum to int for %. | |
4204 | * emit-rtl.c (init_emit_once): Use int loop variable to work around | |
4205 | pcc enum problems with < and ++ operators. | |
4206 | * regclass.c (init_reg_sets_1): Cast enums for comparison. | |
4207 | (choose_hard_reg_mode): Use unsigned int to iterate over CCmodes. | |
4208 | (regclass_init): Change enum class to int to iterate over reg_classes. | |
4209 | * genrecog.c (merge_trees): Cast enums for comparison. | |
4210 | * rtl.h (GET_CODE): Cast to enum rtx_code. | |
4211 | (PUT_CODE): Cast to ENUM_BITFIELD(rtx_code). | |
4212 | (GET_MODE): Cast to enum machine_mode. | |
4213 | (PUT_MODE): Cast to ENUM_BITFIELD(machine_mode). | |
4214 | (GET_NOTE_INSN_NAME): Cast enum to int. | |
4215 | * tree.h (TREE_CODE): Cast to enum tree_code. | |
4216 | (TREE_SET_CODE): Cast VALUE to ENUM_BITFIELD(tree_code). | |
eaf4e618 | 4217 | * timevar.c (timevar_print): Change loop variable id from enum to |
dbbbbf3b JDA |
4218 | unsigned int. |
4219 | * fixinc/fixincl.c (VLEVEL): Cast enums in comparison to unsigned int. | |
4220 | * config/i386/i386.md: Use PUT_MODE for mode assignment. | |
4221 | * toplev.c (compile_file): Cast enum DFI to int. | |
4222 | (decode_d_option): Likewise. | |
4223 | ||
4737b274 CF |
4224 | Fri Mar 2 12:18:13 2001 Christopher Faylor <cgf@cygnus.com> |
4225 | ||
4226 | * cppinit.c (append_include_chain): Mark "after" include file name list | |
4227 | as a system directory. | |
4228 | * cpp.texi: Document new behavior. | |
4229 | ||
68af29ce JH |
4230 | Fri Mar 2 11:59:43 CET 2001 Jan Hubicka <jh@suse.cz> |
4231 | ||
4232 | * ifcvt.c (noce_operand_ok): Handle properly unarry operations. | |
4233 | ||
591e15a1 NB |
4234 | 2001-03-02 Neil Booth <neil@daikokuya.demon.co.uk> |
4235 | ||
eaf4e618 ZW |
4236 | * cppfiles.c (struct include_file): Update. |
4237 | (stack_include_file): Use search_from. | |
4238 | (cpp_included, find_include_file): Update. | |
4239 | (cpp_execute_include): Update. ptr->name may not be | |
4240 | null terminated. Use the new search_from member variable | |
4241 | of cpp_buffer. | |
4242 | (_cpp_compare_file_date): Similarly. | |
4243 | (search_from): New function, similiar to actual_directory. | |
4244 | (actual_directory): Delete. | |
4245 | (remap_filename): Update. loc->name may not be null terminated. | |
4246 | (struct file_name_list): Rename search_path. Update. | |
4247 | * cpphash.h (struct cpp_buffer): Delete actual_dir. New members | |
4248 | search_from and dir. | |
4249 | (struct cpp_reader): Remove actual_dirs. | |
4250 | * cppinit.c (struct cpp_pending): Update for renamed objects. | |
4251 | (append_include_chain, remove_dup_dir, remove_dup_dirs, | |
4252 | merge_include_chains, cpp_destroy, cpp_start_read): Similarly. | |
4253 | * cpplib.h (struct cpp_options): Similarly. | |
591e15a1 | 4254 | |
d6edb99e ZW |
4255 | 2001-03-01 Zack Weinberg <zackw@stanford.edu> |
4256 | ||
4257 | * config/xm-lynx.h, config/xm-std32.h, config/a29k/xm-a29k.h, | |
4258 | config/a29k/xm-unix.h, config/alpha/xm-alpha.h, | |
4259 | config/arc/xm-arc.h, config/arm/xm-arm.h, config/c4x/xm-c4x.h, | |
4260 | config/clipper/xm-clix.h, config/convex/xm-convex.h, | |
4261 | config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h, | |
4262 | config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h, | |
4263 | config/h8300/xm-h8300.h, config/i370/xm-i370.h, | |
4264 | config/i370/xm-linux.h, config/i370/xm-mvs.h, | |
4265 | config/i370/xm-oe.h, config/i386/xm-aix.h, | |
4266 | config/i386/xm-i386.h, config/i386/xm-osf.h, | |
4267 | config/i860/xm-i860.h, config/i960/xm-i960.h, | |
4268 | config/ia64/xm-ia64.h, config/m32r/xm-m32r.h, | |
4269 | config/m68k/xm-m68k.h, config/m88k/xm-m88k.h, | |
4270 | config/mcore/xm-mcore.h, config/mips/xm-mips.h, | |
4271 | config/mn10200/xm-mn10200.h, config/mn10300/xm-mn10300.h, | |
4272 | config/ns32k/xm-ns32k.h, config/pa/xm-linux.h, | |
4273 | config/pa/xm-pa.h, config/pa/xm-pa64hpux.h, | |
4274 | config/pa/xm-pahpux.h, config/pa/xm-papro.h, | |
4275 | config/pj/xm-pj.h, config/romp/xm-romp.h, | |
4276 | config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h, | |
4277 | config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, | |
4278 | config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h, | |
4279 | config/v850/xm-v850.h, config/vax/xm-vax.h, | |
4280 | config/vax/xm-vms.h, config/we32k/xm-we32k.h: | |
4281 | Do not define TRUE or FALSE. | |
4282 | ||
4283 | * config/i386/xm-aix.h, config/i386/xm-osf.h: Delete; made | |
4284 | empty by above change. | |
4285 | * config.gcc: Remove references to these files. | |
4286 | ||
4287 | * configure.in: Detect stdbool.h. | |
4288 | * configure, config.in: Regenerate. | |
eaf4e618 | 4289 | * system.h: Include stddef.h here if available. |
d6edb99e ZW |
4290 | Set HAVE__BOOL based on GCC_VERSION and __STDC_VERSION__. |
4291 | Then set up a sensible boolean type at the very end. | |
4292 | ||
4293 | * combine.c, cse.c, expr.c, fold-const.c, gensupport.c, | |
4294 | config/mcore/mcore.c: Rename variables named 'true' and/or 'false'. | |
4295 | ||
4296 | * hash.h: Delete 'boolean' typedef and related #undefs. | |
4297 | ||
4298 | * function.c, ggc-common.c, hash.h, hash.c, tlink.c: Replace | |
4299 | all uses of 'boolean' with 'bool'. | |
4300 | ||
37b8524c JDA |
4301 | 2001-03-01 John David Anglin <dave@hiauly1.hia.nrc.ca> |
4302 | ||
4303 | * cpplib.c (_cpp_init_stacks): Cast enum for comparison. | |
4304 | * cppexp.c (lex): Cast enums for comparison. | |
4305 | * cppinit.c (parse_option): Cast enum for comparison. | |
4306 | * cpplex.c (cpp_spell_token): Cast enums to int for minus. | |
4307 | (cpp_output_token): Likewise. | |
4308 | (cpp_can_paste): Cast enums for comparsion and plus/minus. | |
4309 | (cpp_avoid_paste): Cast enums for minus and comparison. | |
4310 | ||
f7143427 ZW |
4311 | 2001-03-01 Zack Weinberg <zackw@stanford.edu> |
4312 | ||
4313 | * gcc.c, objc/lang-specs.h: Add zero initializer for cpp_spec | |
4314 | field to all array elements. | |
4315 | ||
cb773845 ZW |
4316 | 2001-03-01 Zack Weinberg <zackw@stanford.edu> |
4317 | ||
4318 | * cpphash.h (struct cpp_reader): Add print_version field. | |
4319 | * cppinit.c (cpp_handle_option): For -v, -version, and --version, | |
4320 | just set print_version and other flags as appropriate. | |
4321 | (cpp_post_options): Print version here if print_version is set. | |
4322 | ||
4323 | * toplev.c (exit_after_options): New flag. | |
4324 | (independent_decode_option): Don't exit here; just set | |
4325 | exit_after_options. | |
4326 | (main): Exit after calling lang_hooks.post_options if | |
4327 | exit_after_options is true. | |
4328 | ||
4329 | * cppinit.c (append_include_chain): Drop never-used case QUOTE. | |
4330 | (merge_include_chains): Adjust comment to match code. | |
4331 | ||
71b7be38 ZW |
4332 | 2001-03-01 Zack Weinberg <zackw@stanford.edu> |
4333 | ||
4334 | * stringpool.c (set_identifier): New function. | |
4335 | * tree.h: Prototype it. | |
4336 | ||
4337 | * c-parse.in: Kill D_YES. If compiled for objc, call | |
4338 | save_and_forget_protocol_qualifiers from init_reswords. | |
4339 | * objc/objc-act.c (remember_protocol_qualifiers, | |
4340 | forget_protocol_qualifiers): Don't diddle C_IS_RESERVED_WORD. | |
4341 | Swap out the non-keyword IDENTIFIER_NODEs for keyword ones, or | |
4342 | vice versa. | |
4343 | (save_and_forget_protocol_qualifiers): New function. | |
4344 | * c-lex.h: Prototype save_and_forget_protocol_qualifiers. | |
4345 | ||
5aa709ad DN |
4346 | 2001-03-01 Diego Novillo <dnovillo@redhat.com> |
4347 | ||
4348 | * c-semantics.c (prune_unused_decls): Return error_mark_node | |
4349 | instead of (tree) 1 to stop traversing the tree chain. | |
4350 | ||
791f5e8d BS |
4351 | 2001-03-01 Bernd Schmidt <bernds@redhat.com> |
4352 | ||
4353 | Fix a problem introduced by Kenner's Feb 18 change. | |
4354 | * toplev.c (rest_of_compilation): Disable flag_cse_follow_jumps and | |
4355 | flag_cse_skip_blocks only temporarily, not for ever. | |
4356 | ||
9c1eed37 JL |
4357 | Thu Mar 1 09:49:58 2001 Jeffrey A Law (law@cygnus.com) |
4358 | ||
913553ce JL |
4359 | * config/pa/som.h (ASM_IDENTIFY_GCC): Define. |
4360 | (ASM_IDENTIFY_GCC_AFTER_SOURCE): Likewise. | |
4361 | ||
9c1eed37 JL |
4362 | * pa.c (emit_move_sequence): Verify operand0 is a hard register |
4363 | before determining its register class. | |
4364 | ||
21e4c9a8 BS |
4365 | 2001-03-01 Bernd Schmidt <bernds@redhat.com> |
4366 | ||
8cb71435 BS |
4367 | * config/ia64/ia64.c (ia64_hard_regno_rename_ok): Disallow renaming |
4368 | from reg 4 if current_function_calls_setjmp. | |
7a87c39c BS |
4369 | (gen_nop_type): New function. |
4370 | (ia64_emit_nops): New function. | |
4371 | (ia64_reorg): Call it. | |
2d1b811d | 4372 | (ia64_sched_reorder): Move code that rotates bundles up a bit. |
8cb71435 | 4373 | |
1abdf5e7 BS |
4374 | * reload1.c (eliminate_regs_in_insn): Restrict the special case |
4375 | code not to try to optimize adds with anything but a REG destination. | |
4376 | ||
21e4c9a8 BS |
4377 | * sched-int.h (struct haifa_insn_data): Add new member priority_known. |
4378 | (INSN_PRIORITY_KNOWN): New accessor macro. | |
4379 | * haifa-sched.c (priority): Use it instead of testing priority against | |
4380 | zero. | |
4381 | ||
d676911f DD |
4382 | 2001-02-28 DJ Delorie <dj@redhat.com> |
4383 | ||
4384 | * config/m68k/m68k.h (MOVE_BY_PIECES_P): Avoid pushing bytes, | |
4385 | since that doesn't work the way gcc wants on a generic m68k. | |
4386 | ||
d448e3e9 RH |
4387 | 2001-02-28 Richard Henderson <rth@redhat.com> |
4388 | ||
4389 | * caller-save.c (save_call_clobbered_regs): Fix typo in | |
4390 | comparison last change. | |
4391 | ||
b4e89e2d JH |
4392 | Wed Feb 28 19:31:42 CET 2001 Jan Hubicka <jh@suse.cz> |
4393 | ||
4394 | * i386.c (pentium4_cost): New. | |
4395 | (m_PENT4): New macro. | |
4396 | (x86_push_memory, x86_movx,x86_cmove, x86_deep_branch, x86_use_sahf | |
4397 | x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8 | |
4398 | x86_integer_DFmode_moves, x86_partial_reg_dependency, | |
4399 | x86_memory_mismatch_stall): Add Pentium4 | |
4400 | (x86_use_q_reg, x86_use_any_reg): Kill. | |
4401 | (override_options): Add pentium4. | |
4402 | (incdec_operand): Return 0 for pentium4. | |
4403 | (ix86_issue_rate): Add PROCESSOR_PENTIUM4 and PROCESSOR_ATHLON. | |
4404 | * i386.h (x86_use_q_reg, x86_use_any_reg): Kill. | |
4405 | (TARGET_PENTIUM4): Define. | |
4406 | (enum processor_type): Add PROCESSOR_PENTIUM4. | |
4407 | (CPP_CPU_DEFAULT_SPEC): Add pentium4 support. | |
4408 | * i386.md (attribute "cpu"): Add pentium4. | |
4409 | * invoke.texi (march): Add pentium4. | |
4410 | ||
0073023d JH |
4411 | Wed Feb 28 19:28:06 CET 2001 Jan Hubicka <jh@suse.cz> |
4412 | ||
4413 | * i386.md (sse_mov?fcc*): New patterns and splitters. | |
4414 | * i386.c (ix86_expand_movcc): Work post-reload; recognize | |
4415 | the SSE based conditional moves. | |
4416 | ||
2b04e52b JH |
4417 | Wed Feb 28 19:18:23 CET 2001 Jan Hubicka <jh@suse.cz> |
4418 | ||
4419 | * i386.md (attribute mode): Add "TI". | |
4420 | (movsf_1): Add pxor support; remove constant propagation splitter. | |
4421 | (movdf_integer): Likewise. | |
4422 | (movdf_nointeger): Likewise. | |
4423 | (movxf constant prop splitter): Handle all modes; update for SSE. | |
4424 | * i386.h (CONST_DOUBLE_OK_FOR_LETTER): Add 'H' for SSE constants. | |
4425 | * i386.c (standard_80387_constant_p): Rewrite. | |
4426 | (standard_sse_constant_p): New. | |
4427 | * i386-protos.h (standard_sse_constant_p): New. | |
4428 | ||
a46d1d38 JH |
4429 | Wed Feb 28 19:05:37 CET 2001 Jan Hubicka <jh@suse.cz> |
4430 | ||
4431 | * i386.md (sse_setccsf, sse_setccdf): New. | |
4432 | (sse_cmp* patterns): Use '%D' instead of outputtting condition | |
4433 | flag directly. | |
4434 | * i386.c (sse_comparison_operator): Accept the supported unordered | |
4435 | comparses; be ready for fast_math. | |
4436 | (print_operand): Support 'D'. | |
4437 | ||
91afe941 JH |
4438 | Wed Feb 28 18:54:51 CET 2001 Jan Hubicka <jh@suse.cz> |
4439 | ||
4440 | * jump.c (reversed_comparison_code): Kill. | |
4441 | ||
6f45f005 JH |
4442 | Wed Feb 28 18:50:15 CET 2001 Jan Hubicka <jh@suse.cz> |
4443 | ||
4444 | * toplev.c (rest_of_compilation): Do post-reload splitting unconditionally | |
4445 | for STACK_REGS | |
4446 | ||
c679d048 JH |
4447 | Wed Feb 28 18:47:37 CET 2001 Jan Hubicka <jh@suse.cz> |
4448 | ||
4449 | * i386.md (sse_andti3, sse_nandti_3, sse_xorti3): Add SSE2 versions; | |
4450 | add missing '%' in constraints. | |
4451 | ||
4ae31003 JH |
4452 | Wed Feb 28 17:24:24 CET 2001 Jan Hubicka <jh@suse.cz> |
4453 | ||
4454 | * c-common.c (build_common_tree_nodes): Build intTI_type_nodes | |
4455 | for HOST_BITS_PER_WIDE_INT == 32 too. | |
4456 | ||
787dc842 JH |
4457 | Wed Feb 28 17:22:35 CET 2001 Jan Hubicka <jh@suse.cz> |
4458 | ||
4459 | * caller-save.c (reg_save_code, reg_restore_code): Index by mode, not | |
4460 | NREGS. | |
4461 | (insert_save, insert_restore): New parameter save_mode. | |
4462 | (init_caller_save): Update initialization of reg_save_code | |
4463 | and reg_restore_code. | |
4464 | (save_call_clobbered_regs): Compute save_modes and update calls to | |
4465 | reg_save_code and reg_restore_code. | |
4466 | (insert_restore): Unsignetize numbers; use save_modes to choose mode | |
4467 | of spill; update use of reg_restore_code. | |
4468 | (insert_save): Likewise. | |
4469 | * i386.h (HARD_REGNO_CALLER_SAVE_MODE): Update. | |
4470 | * c4x.h (HARD_REGNO_CALLER_SAVE_MODE): Update. | |
4471 | * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise. | |
4472 | ||
4473 | Wed Feb 28 17:19:28 CET 2001 Jan Hubicka <jh@suse.cz> | |
dc2698bc JH |
4474 | |
4475 | * ifcvt.c (noce_emit_store_flag, noce_try_store_flag_constants, | |
4476 | noce_try_store_flag_inc, noce_try_store_flag_mask, | |
4477 | noce_try_cmove_arith): | |
4478 | Use reversed_comparison_code instead of reverse_comparison and | |
4479 | can_reverse_comparison_p. | |
4480 | ||
2450703c JH |
4481 | Wed Feb 28 17:17:29 CET 2001 Jan Hubicka <jh@suse.cz> |
4482 | ||
4483 | * jump.c (reversed_comparison_code_parts): Allow reversal of | |
4484 | unordered compares in -ffast-math mode; reverse ordered compares | |
4485 | for FP even w/o -ffast-math. | |
4486 | ||
25cff714 RH |
4487 | 2001-02-27 Richard Henderson <rth@redhat.com> |
4488 | ||
4489 | * print-rtl.c (print_rtx) [i]: Don't print field five on | |
4490 | NOTEs other than NOTE_INSN_DELETED_LABEL. | |
4491 | ||
26029fe2 ZW |
4492 | 2001-02-27 Zack Weinberg <zackw@stanford.edu> |
4493 | ||
4494 | * mips/xm-iris4.h: Delete #if 0 block (there since before 1997). | |
4495 | * pa/xm-linux.h, pa/xm-pa.h, pa/xm-papro.h: Don't declare errno. | |
4496 | ||
87aee676 DN |
4497 | 2001-02-27 Diego Novillo <dnovillo@redhat.com> |
4498 | ||
4499 | * c-common.c (walk_stmt_tree): Visit the chain of the current tree | |
4500 | even if walk_subtrees is 0. | |
4501 | * c-semantics.c (prune_unused_decls): Return a non-null value to | |
4502 | stop traversing the tree chain. | |
4503 | ||
67935d3f DD |
4504 | 2001-02-27 DJ Delorie <dj@redhat.com> |
4505 | ||
4506 | * config/m68k/m68k.c (output_function_prologue): Save the new CFA | |
4507 | register, *then* define it as the new CFA. | |
4508 | ||
7ee72796 JL |
4509 | Tue Feb 27 16:49:13 2001 Jeffrey A Law (law@cygnus.com) |
4510 | ||
4511 | * pa.c (override_options): Promote -fpic to -fPIC. | |
4512 | (legitimize_pic_address): Simplify due to removal of | |
4513 | small PIC as a code generation option. | |
4514 | (secondary_reload_class): Similarly. | |
4515 | * pa.h (GO_IF_LEGITIMATE_ADDRESS): Similarly. | |
4516 | (PRINT_OPERAND_ADDRESS): Similarly. | |
4517 | * pa.md (various patterns): Similarly. | |
4518 | (small pic lo_sum pattern): Remove. | |
4519 | ||
b71b019a JH |
4520 | Tue Feb 27 16:01:13 CET 2001 Jan Hubicka <jh@suse.cz> |
4521 | Fergus Henderson | |
4522 | ||
4523 | * md.texi (min, max): Document | |
d6edb99e | 4524 | |
79005df5 JH |
4525 | Tue Feb 27 15:51:35 CET 2001 Jan Hubicka <jh@suse.cz> |
4526 | ||
4527 | * i386.md (movsf, movdf): Use movaps for reg-reg moves if | |
4528 | TARGET_PARTIAL_REG_DEPENDENCY. | |
4529 | (truncdfsf2_1_sse, truncdfsf2_2): Penalize the fpreg->mem case. | |
4530 | ||
7ada6625 JH |
4531 | Tue Feb 27 15:36:48 CET 2001 Jan Hubicka <jh@suse.cz> |
4532 | ||
4533 | * i386.md (mins*, maxs*): New patterns, expanders and splitters. | |
4534 | ||
8bb3dc77 JO |
4535 | 2001-02-26 Jeffrey Oldham <oldham@codesourcery.com> |
4536 | ||
4537 | * mips.c (mips_make_temp_file): Fix thinko in last change. | |
4538 | ||
ac4cdf40 JE |
4539 | 2001-02-26 Jason Eckhardt <jle@redhat.com> |
4540 | ||
4541 | * combine.c (known_cond): Do not reverse the condition when | |
d6edb99e | 4542 | SMAX/UMAX is being considered and the condition is for equality |
ac4cdf40 JE |
4543 | or inequality. |
4544 | ||
4545 | * testsuite/gcc.c-torture/execute/20010221-1.c: New test. | |
4546 | ||
14879e76 PB |
4547 | 2001-02-26 Philip Blundell <philb@gnu.org> |
4548 | ||
4549 | * config.gcc: Remove obsolete targets "arm*-*-linuxoldld" and | |
4550 | "armv2-*-linux". | |
4551 | * config/arm/linux-elf.h: Remove historical relics related to | |
4552 | above configurations. | |
4553 | * config/arm/linux-oldld.h: Delete. | |
4554 | * config/arm/linux-elf26.h: Delete. | |
4555 | ||
8cf8d8a2 JM |
4556 | 2001-02-26 Jason Merrill <jason@redhat.com> |
4557 | ||
4558 | * c-decl.c (finish_decl): Set DECL_DEFER_OUTPUT on tentative file-scope | |
4559 | definitions. | |
4560 | * toplev.c (rest_of_decl_compilation): Check DECL_DEFER_OUTPUT to | |
4561 | recognize a tentative definition. Lose obsolete code. | |
4562 | ||
4563 | * toplev.c (wrapup_global_declarations): Don't emit DECL_COMDAT | |
4564 | variables unless necessary, either. | |
4565 | ||
05cc23e8 RH |
4566 | 2001-02-25 Richard Henderson <rth@redhat.com> |
4567 | ||
4568 | * ifcvt.c (struct noce_if_info): Add test_bb. | |
4569 | (noce_get_alt_condition): New. | |
4570 | (noce_try_minmax, noce_try_abs): New. | |
4571 | (noce_operand_ok): New. | |
4572 | (noce_process_if_block): Use them. | |
4573 | * rtlanal.c (may_trap_p): NEG and ABS can never trap. | |
4574 | ||
052d4b6c CF |
4575 | Sun Feb 25 14:26:17 2001 Christopher Faylor <cgf@cygnus.com> |
4576 | ||
4577 | * config/i386/cygwin.h (CPP_SPEC): Add missing space before w32api | |
4578 | include. | |
4579 | ||
e1b71de9 ZW |
4580 | 2001-02-25 Zack Weinberg <zackw@stanford.edu> |
4581 | ||
4582 | * config.gcc: Put back pa/t-openbsd and rs6000/t-openbsd. | |
4583 | * config/mips/mips.c (mips_make_temp_file): Set temp_filename | |
4584 | properly. | |
4585 | (mips_asm_file_end): Free temp_filename here. | |
4586 | ||
4ddb47b3 RK |
4587 | Sun Feb 25 08:34:23 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
4588 | ||
397be6cf RK |
4589 | * config/i386/i386-protos.h (ix86_set_move_mem_attrs): Move decl. |
4590 | * config/i386/i386.c (ix86_set_move_mem_attrs_1): Fix typo. | |
4591 | ||
4ddb47b3 RK |
4592 | * config/i386/i386.md (movstrsi): Handle FAIL case. |
4593 | ||
618cdda7 NB |
4594 | 2001-02-25 Neil Booth <neil@daikokuya.demon.co.uk> |
4595 | ||
05cc23e8 RH |
4596 | * cppinit.c (builtin_array): Update. |
4597 | (init_builtins): Flag builtins to warn if redefined or | |
4598 | undefined. Define __GXX_WEAK as a normal macro. | |
4599 | * cpplib.c (do_undef): Warn if flagged NODE_WARN. | |
4600 | * cpplib.h (NODE_WARN): New flag. | |
4601 | * cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__. | |
4602 | Handle __STDC__ as a builtin only on Solaris. | |
4603 | (warn_of_redefinition): Renamed from check_macro_definition. | |
4604 | Reverse sense of test. Always warn if NODE_WARN. | |
4605 | (_cpp_create_definition): Use warn_of_redefinition. Flag | |
4606 | any macro beginning with "__STDC_" to require a mandatory | |
4607 | warning if redefined or undefined. | |
618cdda7 | 4608 | |
000b5f54 ZW |
4609 | 2001-02-24 Zack Weinberg <zackw@stanford.edu> |
4610 | ||
4611 | * xm-interix.h, xm-lynx.h, alpha/xm-vms.h, convex/xm-convex.h, | |
4612 | i370/xm-i370.h, i370/xm-linux.h, i370/xm-mvs.h, i370/xm-oe.h, | |
4613 | i386/xm-beos.h, i386/xm-dos.h, i386/xm-mingw32.h, | |
4614 | i860/xm-i860.h, m68k/xm-3b1.h, m68k/xm-amix.h, m68k/xm-aux.h, | |
4615 | m68k/xm-crds.h, m68k/xm-mot3300.h, m88k/xm-sysv3.h, | |
4616 | mips/xm-mips.h, rs6000/xm-beos.h, vax/xm-vms.h: | |
4617 | Don't define any of: | |
4618 | USE_PROTOTYPES, vfork, mktemp, SVR3, NO_SYS_PARAMS_H, | |
4619 | P_tmpdir, MVS, NO_DBX_FORMAT, USE_STDARGS, STDC_HEADERS, | |
4620 | NO_PRECOMPILES, i860, __PTR_TO_INT, __INT_TO_PTR, rindex, | |
4621 | index, FULL_PROTOTYPES, AUX, R_OK, W_OK, X_OK, F_OK, | |
4622 | STACK_DIRECTION, MIPS, MAX_READ_LEN, MAX_WRITE_LEN. | |
4623 | ||
4624 | * alpha/xm-alpha.h, clipper/xm-clix.h, d30v/xm-d30v.h, | |
4625 | fr30/xm-fr30.h, i370/xm-linux.h: Remove commented-out macro | |
4626 | definitions. | |
4627 | ||
4628 | * m68k/xm-3b1.h, m68k/xm-crds.h, m88k/xm-sysv3.h: | |
4629 | Delete now-empty file. | |
4630 | ||
4631 | * alpha/vms.h: Define NEED_ATEXIT here... | |
4632 | * alpha/xm-vms.h: ...not here. | |
4633 | ||
4634 | * i386/cygwin.h: Don't define PARAMS. | |
4635 | * mips/mips.c: Don't prototype mktemp. Don't define | |
4636 | P_tmpdir. Use make_temp_file to create temporary files. | |
4637 | Don't be clever and delete temporary files early. | |
4638 | * config.gcc: Drop references to deleted files. Don't define | |
4639 | FULL_PROTOTYPES. | |
4640 | * gcc.texi: Don't mention USE_PROTOTYPES. | |
4641 | ||
0e4970d7 RK |
4642 | Sat Feb 24 20:25:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
4643 | ||
4644 | * config/i386/i386.c (ix86_set_move_mem_attrs): New function. | |
4645 | (ix86_set_move_mem_attrs_1): Likewise. | |
4646 | * config/i386/i386-protos.h (ix86_set_move_mem_attrs): New declaration. | |
4647 | * config/i386/i386.md (movstrsi): Call it. | |
4648 | ||
a59b81be ZW |
4649 | 2001-02-24 Zack Weinberg <zackw@stanford.edu> |
4650 | ||
4651 | * config.gcc: Expunge references to alpha/t-pe, pa/t-openbsd, | |
4652 | x-linux-aout, i386/t-go32, t-osf, m68k/x-m68kv, | |
4653 | ns32k/xm-netbsd.h, rs6000/t-openbsd, rs6000/t-xnewas, | |
4654 | rs6000/x-aix41-gld. These are nonexistent, empty, or obsolete. | |
4655 | ||
4656 | (i750a-*-*): Error here if hosting on i750a. | |
4657 | (alpha*-*-winnt*, ix86-*-winnt3*): Remove stanzas entirely. | |
4658 | ||
4659 | * x-linux-aout, xm-freebsd.h, i386/beos-pe.h, ns32k/xm-netbsd.h: | |
4660 | Remove (empty modulo comments). | |
4661 | ||
4662 | * 1750a/xm-1750a.h, alpha/config-nt.sed, alpha/win-nt.h, | |
4663 | alpha/xm-winnt.h, i386/config-nt.sed, i386/os2.h, | |
4664 | i386/t-winnt, i386/win-nt.h, i386/xm-freebsd.h, i386/xm-os2.h, | |
4665 | i386/xm-winnt.h, m68k/x-alloca-c, m88k/x-dguxbcs, | |
4666 | mips/x-netbsd, mips/x-nws3250v4, rs6000/t-xnewas, | |
4667 | rs6000/t-xrs6000, rs6000/xm-cygwin.h: Remove (obsolete) | |
4668 | ||
4669 | * i386/crtdll.h, i386/cygwin.h, i386/mingw32.h: | |
4670 | Remove reference to winnt.h in comment. | |
4671 | * rs6000/t-newas, rs6000/t-rs6000: Override LIBGCC1_TEST to null. | |
4672 | ||
c7b30677 FS |
4673 | 2001-02-24 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
4674 | ||
4675 | * loop.c (check_dbra_loop): A biv has uses besides counting if it is | |
4676 | used to set another biv. | |
4677 | ||
f900ecd8 RK |
4678 | Sat Feb 24 06:45:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
4679 | ||
bd015d37 RK |
4680 | * tree.h (BLOCK_DEAD): New macro. |
4681 | (struct tree_block): New flag, dead_flag. | |
4682 | * print-tree.c (print_node, case 'b'): Print missing fields. | |
4683 | * emit-rtl.c (remove_unnecessary_notes): Set BLOCK_DEAD. | |
4684 | * function.c (identify_blocks): Enable test for misplaced notes. | |
4685 | (all_blocks): Skip BLOCK_DEAD blocks. | |
4686 | * integrate.c (integrate_decl_tree): Likewise. | |
4687 | ||
f900ecd8 RK |
4688 | * errors.c (internal_error, trim_filename): New functions. |
4689 | (fancy_abort): Call internal_error. | |
4690 | * errors.h (internal_error, trim_filename): New declarations. | |
4691 | ||
0651fbc0 AO |
4692 | 2001-02-24 Alexandre Oliva <aoliva@redhat.com> |
4693 | ||
4694 | * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Reverted | |
4695 | 2000-08-26's patch. | |
4696 | (EXTRA_CONSTRAINT): Formatting changes. | |
4697 | ||
5ea1bc0e KG |
4698 | 2001-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
4699 | ||
4700 | * rtl.c (rtl_check_failed_code2): Fix typo in last change. | |
4701 | ||
1aed31b6 PB |
4702 | 2001-02-23 Per Bothner <per@bothner.com> |
4703 | ||
4704 | * gcc.c (record_temp_file, pfatal_with_name, error): Make non-static, | |
4705 | so they can be called from java/jvspec.c. | |
4706 | * gcc.h (record_temp_file, pfatal_with_name, error): Declare. | |
4707 | ||
4dd2ac2c JH |
4708 | Sat Feb 24 03:32:50 CET 2001 Jan Hubicka <jh@suse.cz> |
4709 | ||
4710 | * i386.c (ix86_frame): New structure. | |
4711 | (ix86_compute_frame_size): Kill. | |
4712 | (ix86_compute_frame_layout): New. | |
4713 | (ix86_save_reg): New. | |
4714 | (ix86_can_use_return_insn_p): Use frame layout stuff. | |
4715 | (ix86_expand_prologue): Likewise. | |
4716 | (ix86_expand_epilogue): Likewise. | |
4717 | (ix86_initial_elimination_offset): Likewise. | |
4718 | (ix86_nsaved_regs): Use ix86_save_reg. | |
4719 | (ix86_emit_save_regs): Likewise. | |
4720 | ||
a686dbf8 JH |
4721 | Sat Feb 24 03:30:38 CET 2001 Jan Hubicka <jh@suse.cz> |
4722 | ||
4723 | * flow.c (find_sub_basic_blocks): New function. | |
4724 | (split_block): Be ready for basic block introduced by CODE_LABEL. | |
4725 | (commit_one_edge_insertion): Call find_sub_basic_block. | |
4726 | ||
4727 | * flow.c (make_edges): Add edge from entry for blocks starting with | |
4728 | label having ALTERNATE_NAME | |
4729 | ||
016030fe JH |
4730 | Sat Feb 24 03:19:42 CET 2001 Jan Hubicka <jh@suse.cz> |
4731 | ||
4732 | * function.c (epilogue_done): Be ready for first basic block not | |
4733 | containing PROLOGUE_END note. | |
4734 | (reposition_prologue_and_epilogue_notes): Avoid placing | |
4735 | PROLOGUE_END note between BASIC_BLOCK. | |
4736 | ||
c9212f33 JH |
4737 | Sat Feb 24 03:17:09 CET 2001 Jan Hubicka <jh@suse.cz> |
4738 | ||
4739 | * loop.c (canonicalize_condition): Move to reversed_comparison_code. | |
4740 | ||
4f0a3098 DD |
4741 | 2001-02-21 DJ Delorie <dj@redhat.com> |
4742 | ||
4743 | * config/i960/i960.h (FRAME_POINTER_REQUIRED): Revert removal of | |
4744 | check for current_function_has_nonlocal_goto from 1999-11-12. | |
4745 | ||
e82a84c4 RK |
4746 | Fri Feb 23 15:28:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
4747 | ||
fce687f8 RK |
4748 | * diagnostic.c (trim_filename): No longer static. |
4749 | * toplev.h (trim_filename): Declare. | |
4750 | * rtl.c (rtl_check_failed_bounds): Call internal_error. | |
4751 | (rtl_check_failed_type1, rtl_check_failed_type2): Likewise. | |
4752 | (rtl_check_failed_code1, rtl_check_failed_code2): Likewise. | |
4753 | (rtvec_check_failed_bounds): Likewise. | |
4754 | * tree.c (tree_check_failed, tree_class_check_failed): Likewise. | |
4755 | ||
3cc247a8 RK |
4756 | * convert.c (convert_to_integer): Don't do unsigned unless result or |
4757 | both inputs are unsigned. | |
4758 | ||
ac50176d RK |
4759 | * fold-const.c (fold_convert): Don't call size_int_type_wide if |
4760 | input overflows. | |
4761 | ||
9b58f739 RK |
4762 | * c-decl.c (set_block): Set NAMES and BLOCKS from BLOCK. |
4763 | ||
e82a84c4 RK |
4764 | * varasm.c (output_constant): Recompute CODE after lang-specific fn. |
4765 | ||
d5d063d7 JO |
4766 | 2001-02-23 Jeffrey Oldham <oldham@codesourcery.com> |
4767 | ||
4768 | * Makefile.in (resource.o): Add params.h dependence. | |
4769 | * params.def (MAX_DELAY_SLOT_LIVE_SEARCH): New parameter. | |
4770 | * params.h (MAX_DELAY_SLOT_LIVE_SEARCH): Likewise. | |
4771 | * resource.c: Add dependence on params.h. | |
4772 | (current_live_regs): Fix explanatory comment. | |
4773 | (find_basic_block): Add new parameter to permit limiting search | |
4774 | for a BARRIER. | |
4775 | (mark_target_live_regs): Add new argument to find_basic_block call. | |
4776 | (incr_ticks_for_insn): Likewise. | |
4777 | ||
3d7c9b7e GDR |
4778 | 2001-02-23 Gabriel Dos Reis <gdr@merlin.codesourcery.com> |
4779 | ||
4780 | * diagnostic.c (output_to_stream): Rename to | |
4781 | output_buffer_to_stream. Loses the stream parameter. | |
4782 | (init_output_buffer): Set diagnosic_buffer's stream. | |
4783 | (flush_diagnostic_buffer): Adjust. | |
4784 | (default_print_error_function): Likewise. | |
4785 | (finish_diagnostic): Likewise. | |
4786 | (verbatim): Likewise. | |
4787 | ||
4788 | * diagnostic.h (struct output_buffer): Add `stream' field. | |
4789 | (output_buffer_attached_stream): New macro. | |
4790 | ||
fba2c0cd JJ |
4791 | 2001-02-23 Jakub Jelinek <jakub@redhat.com> |
4792 | ||
4793 | * fold-const.c (extract_muldiv) [case PLUS_EXPR]: If not MULT_EXPR, | |
4794 | check if either operand is divisible by C. | |
4795 | (multiple_of_p): Handle LSHIFT_EXPR with small constant shift. | |
4796 | If type is signed, consider negative numbers as well. | |
4797 | ||
515edc9b RH |
4798 | 2001-02-22 Richard Henderson <rth@redhat.com> |
4799 | ||
4800 | * config/ia64/crtbegin.asm (.fini): Use pc-relative relocs to | |
4801 | reach .text instead of gp-relative relocs. | |
4802 | * config/ia64/crtend.asm (.init): Likewise. | |
4803 | ||
3844cd2e AJ |
4804 | 2001-02-22 Andreas Jaeger <aj@suse.de> |
4805 | ||
4806 | * extend.texi (C++ Attributes): Fix typo. | |
4807 | ||
3f67ac08 DM |
4808 | 2001-02-21 David Mosberger <davidm@hpl.hp.com> |
4809 | ||
4810 | * config/ia64/ia64.c (ia64_epilogue_uses): For syscall_linkage | |
4811 | functions, drop current_function_args_info.words test. | |
4812 | (ia64_compute_frame_size): Mark syscall_linkage functions as | |
4813 | using eight input registers. | |
4814 | ||
89647e8a LR |
4815 | 2001-02-21 Loren J. Rittle <ljrittle@acm.org> |
4816 | Bruce Korb <bkorb@gnu.org> | |
4817 | ||
4818 | * fixinc/inclhack.def (freebsd_gcc3_breakage): new fix | |
4819 | * fixinc/README: Document how to convert sed substitutions | |
4820 | to format style c_fix-es. | |
4821 | * fixinc/fixincl.x: regen | |
4822 | ||
e889f41a JO |
4823 | 2001-02-21 Jeffrey D. Oldham <oldham@codesourcery.com> |
4824 | ||
4825 | * gcc.c: Add comment explaining how to add a command-line option. | |
4826 | Add title to specs language comment. | |
4827 | ||
7521b913 JO |
4828 | 2001-02-21 Jeffrey Oldham <oldham@codesourcery.com> |
4829 | ||
4830 | * gcc.c (cc1_options): Add "-param". | |
4831 | (DEFAULT_WORD_SWITCH_TAKES_ARG): Likewise. | |
4832 | (option_map): Likewise. | |
4833 | * toplev.c (display_help): Add entry for "--param". | |
4834 | (independent_decode_option): Fix typographical error. | |
4835 | ||
82a127a9 CM |
4836 | Wed Feb 21 18:57:28 CET 2001 Catherine Moore <clm@redhat.com> |
4837 | Bernd Schmidt <bernds@redhat.com> | |
4838 | Jan Hubicka <jh@suse.cz> | |
4839 | ||
a59b81be | 4840 | * i386.c (function_arg_advance): Pass SSE arguments in registers. |
82a127a9 CM |
4841 | (function_arg): Likewise. |
4842 | ||
2b71bf37 JH |
4843 | Wed Feb 21 18:12:41 CET 2001 Jan Hubicka <jh@suse.cz> |
4844 | ||
4845 | * i386.md (mmx_lshrdi3, mmx_ashldi3): Guard by unspec. | |
4846 | ||
eb57ffec KH |
4847 | 2001-02-21 Kazu Hirata <kazu@hxi.com> |
4848 | ||
4849 | * config/h8300/h8300.md (iorsi3): Do not output an extra newline | |
4850 | character. | |
4851 | (xorsi3): Likewise. | |
4852 | ||
ccfce8d2 JH |
4853 | Wed Feb 21 17:35:24 CET 2001 Jan Hubicka <jh@suse.cz> |
4854 | ||
4855 | * flow.c (init_propagate_block_info): Canon address and use single_set | |
4856 | for killing dead memory stores. | |
4857 | ||
0443f602 JO |
4858 | 2001-02-21 Jeffrey Oldham <oldham@codesourcery.com> |
4859 | ||
4860 | * Makefile.in (reorg.o): Add params.h dependence. | |
4861 | * params.def: Fix typographical error in comment. | |
4862 | (MAX_DELAY_SLOT_INSN_SEARCH): New parameter. | |
4863 | * params.h: Modify introductory comment. | |
4864 | (MAX_DELAY_SLOT_INSN_SEARCH): New parameter. | |
4865 | * reorg.c: Add dependence on params.h. | |
4866 | (redundant_insn): Add parameterized throttle for search. | |
4867 | (fill_simple_delay_slots): Add a comment explaining a variable. | |
4868 | Move conditional out of loop, simplifying code. | |
4869 | (fill_eager_delay_slots): Fix typographical error in comment. | |
4870 | ||
7e6d8ba1 AH |
4871 | 2001-02-20 Aldy Hernandez <aldyh@redhat.com> |
4872 | ||
a59b81be | 4873 | * tm.texi (REVERSE_CONDEXEC_PREDICATES_P): New macro documentation. |
7e6d8ba1 | 4874 | |
a59b81be ZW |
4875 | * flow.c (ior_reg_cond): Use REVERSE_CONDEXEC_PREDICATES_P macro. |
4876 | (REVERSE_CONDEXEC_PREDICATES_P): Define macro. | |
7e6d8ba1 | 4877 | |
5daf7c0a JM |
4878 | 2001-02-21 Jason Merrill <jason@redhat.com> |
4879 | ||
4880 | * tree.h (DECL_UNINLINABLE): Move from C++ frontend. | |
4881 | (struct tree_decl): Add uninlinable bitfield. | |
4882 | * c-decl.c (duplicate_decls): Set it. | |
4883 | * integrate.c (function_cannot_inline_p): Check it. | |
4884 | ||
3844cd2e | 4885 | * dwarf2out.c (add_name_and_src_coords_attributes): Don't add |
5daf7c0a JM |
4886 | DW_AT_MIPS_linkage_name to abstract methods. |
4887 | (dwarf2out_abstract_function): Emit class context before calling | |
4888 | set_decl_abstract_flags. Don't clear DECL_ABSTRACT. | |
4889 | (gen_subprogram_die): Remove obsolete code. | |
4890 | (gen_member_die): Don't include clones in the member list. | |
4891 | (gen_decl_die): Emit abstract info for clone origin. | |
4892 | * dwarfout.c (output_type): Don't include clones in the member list. | |
4893 | * dbxout.c (dbxout_type_methods): Ignore abstract methods. | |
4894 | * toplev.c (note_deferral_of_defined_inline_function): Don't clear | |
4895 | DECL_ABSTRACT on a function that already has it set. | |
4896 | ||
4897 | * dwarf2out.c (gen_formal_types_die): Also accept a FUNCTION_DECL. | |
4898 | (get_subprogram_die): Pass it in. | |
4899 | ||
3c88f366 RE |
4900 | 2001-02-21 Richard Earnshaw <rearnsha@arm.com> |
4901 | ||
4902 | * flow.c (mark_set_1): Make not_dead unsigned long. For | |
3844cd2e | 4903 | non-pseudos, use it as a bitmask of the hard regs that |
3c88f366 RE |
4904 | don't die. |
4905 | ||
373e2177 NB |
4906 | 2001-02-21 Neil Booth <neil@daikokuya.demon.co.uk> |
4907 | ||
a59b81be ZW |
4908 | * cppfiles.c: Update comments. |
4909 | (_cpp_read_file): Don't check for NULL filenames any more. | |
4910 | * cppinit.c (cpp_start_read): Don't do canonicalization of | |
4911 | in_fname and out_fname. Use the passed file name exclusively. | |
4912 | (_cpp_handle_options): Don't treat "-" as a command line option, | |
4913 | but as a normal filename. | |
4914 | (_cpp_post_options): Canonicalize in_fname and out_fname. | |
4915 | * cppmain.c (printer_init): Don't check out_fname for NULL. | |
4916 | * c-lex.c (orig_filename): Rename cpp_filename for clarity. | |
4917 | (init_c_lex): Update, and use "" to represent stdin to CPP. | |
4918 | (yyparse): Update. | |
373e2177 | 4919 | |
75beacf8 | 4920 | 2001-02-20 Will Cohen <wcohen@redhat.com> |
3844cd2e | 4921 | |
75beacf8 WC |
4922 | * config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_usgl): New function. |
4923 | * config/pa/long_double.h (FIXUNS_TRUNCTFSI2_LIBCALL): Added. | |
4924 | (INIT_TARGET_OPTABS): Use FIXUNS_TRUNCTFSI2_LIBCALL for | |
4925 | fixunstfsi_libfunc. | |
4926 | ||
33011c35 SS |
4927 | 2001-02-20 Stan Shebs <shebs@apple.com> |
4928 | ||
4929 | * config/rs6000/rs6000.c (output_cbranch): Output branches | |
4930 | on separate lines instead of using ';' to separate. | |
4931 | ||
c740cee2 NB |
4932 | 2001-02-20 Neil Booth <neil@daikokuya.demon.co.uk> |
4933 | ||
a59b81be | 4934 | * cppinit.c (set_lang): Move builtin handling to... |
c740cee2 NB |
4935 | (init_builtins): ...here. |
4936 | (_cpp_create_reader): Move call to set_lang. | |
4937 | ||
c9407e4c MM |
4938 | 2001-02-20 Mark Mitchell <mark@codesourcery.com> |
4939 | ||
4940 | * stmt.c (expand_return): If an attempt is made to return the | |
4941 | error_mar_node, treat the return like a return without a value. | |
4942 | ||
cd5a58e5 ZW |
4943 | 2001-02-19 Zack Weinberg <zackw@stanford.edu> |
4944 | ||
4945 | * sibcall.c (skip_copy_to_return_value): Call | |
4946 | identify_call_return_value here, and return orig_insn if it | |
4947 | returns zero. Hardret and softret arguments now unnecessary. | |
4948 | (call_ends_block_p): Don't call identify_call_return_value here. | |
4949 | ||
4950 | * ggc-common.c (ggc_mark_rtx_children): No need to mark 'S' or | |
4951 | 's' slots in RTXen. | |
4952 | * ggc-page.c, ggc-simple.c (ggc_mark_if_gcable): Delete function. | |
4953 | * ggc.h (ggc_mark_if_gcable): Delete prototype. | |
4954 | ||
f8eb41cc JL |
4955 | Mon Feb 19 20:30:16 2001 Jeffrey A Law (law@cygnus.com) |
4956 | ||
4957 | * pa.c (move_operand): Accept code to load the address of a | |
4958 | symbol out of the DLT as a valid move operand. | |
4959 | (print_operand, case 'A'): New to handle generating a DLT | |
4960 | reference for a LO_SUM expression. | |
4961 | * pa.h (EXTRA_CONSTRAINT): Handle 'A' for DLT LO_SUM references. | |
4962 | * pa.md (movsi, movdi patterns): Allow DLT LO_SUM references. | |
4963 | ||
75393169 JM |
4964 | 2001-02-19 Joseph S. Myers <jsm28@cam.ac.uk> |
4965 | ||
4966 | * README, cpp.texi, gcc.texi, version.c: Update version number to | |
4967 | 3.1. | |
4968 | * cpp.1, gcov.1, gcc.1: Regenerate. | |
4969 | ||
51d0f328 NB |
4970 | 2001-02-19 Neil Booth <neil@daikokuya.demon.co.uk> |
4971 | ||
a59b81be ZW |
4972 | * cppfiles.c (stack_include_file): Generate dependencies |
4973 | here, and manage include_count here too. | |
4974 | (PRINT_THIS_DEP): Delete. | |
4975 | (_cpp_execute_include): Do not generate dependencies here, | |
4976 | apart from the case of a missing header. Do not manage | |
4977 | include_count. | |
4978 | (_cpp_read_file): Leave dependency generation to | |
4979 | stack_include_file. | |
51d0f328 | 4980 | |
c81460e4 JL |
4981 | Mon Feb 19 10:17:47 2001 Jeffrey A Law (law@cygnus.com) |
4982 | ||
4983 | * config.gcc (hppa*64*-*-hpux11*): Add MASK_GAS to | |
4984 | target_cpu_default. Remove dead assignment to | |
4985 | target_cpu_default. | |
4986 | ||
6df26b8f JH |
4987 | Mon Feb 19 16:47:39 CET 2001 Jan Hubicka <jh@suse.cz> |
4988 | ||
4989 | * regclass.c (contains_reg_of_mode): Make global. | |
4990 | (init_reg_sets): Remove contains_reg_of_mode; take into account | |
4991 | CLASS_MAX_NREGS when looking for the proper mode. | |
4992 | (dump_regclass): Dump only classes considered for the pseudo. | |
4993 | (regclass): Use contains_reg_of_mode. | |
4994 | ||
4a88a060 JH |
4995 | Mon Feb 19 16:45:42 CET 2001 Jan Hubicka <jh@suse.cz> |
4996 | ||
4997 | * gcc.c (do_spec_1): 'n' for printing notices. | |
4998 | * i386.h (CC1_CPU_SPEC): Notice deprecated options as deprecated. | |
4999 | ||
0eac0e81 JH |
5000 | Mon Feb 19 15:51:30 CET 2001 Jan Hubicka <jh@suse.cz> |
5001 | ||
5002 | * reg-stack.c (next_flags_user): Use current_block->end | |
5003 | (swap_rtx_condition): Look for next user if flags don't die; | |
5004 | give up on CALL_INSNs; use current_block->end. | |
5005 | ||
e5c617ff RK |
5006 | Mon Feb 19 08:27:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5007 | ||
5008 | * sibcall.c (call_ends_block_p): New function. | |
5009 | (optimize_sibling_and_tail_recursive_call): Use it. | |
5010 | ||
55de49e3 KH |
5011 | 2001-02-18 Kazu Hirata <kazu@hxi.com> |
5012 | ||
63a262f1 KH |
5013 | * config/h8300/h8300.md: Update copyright. |
5014 | (andsi3): Do not output an extra newline character. | |
55de49e3 | 5015 | |
48aba75b RK |
5016 | Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5017 | ||
5018 | * toplev.c (note_deferral_of_defined_inlined_function): Argument | |
5019 | FNDECL may be unused. | |
5020 | ||
5021 | * toplev.c (rest_of_compilation): Don't have CSE skip blocks or | |
5022 | follow jumps after first run. | |
5023 | If -fexpensive-optimizations rerun CSE after GCSE and iterate until | |
5024 | it doesn't change any jumps. | |
5025 | ||
3335f1d9 JL |
5026 | Sun Feb 18 17:05:50 2001 Jeffrey A Law (law@cygnus.com) |
5027 | ||
5028 | * Makefile.in (rtlanal.o): Depend on hard-reg-set.h. | |
5029 | ($HOST_PREFIX_1)rtlanal.o: Remove rules for building | |
5030 | (mostlyclean): Corresponding changes. | |
5031 | * rtlanal.c (hard-reg-set.h): Include. | |
5032 | (rtx_unstable_p): Do not treat the argument pointer specially | |
5033 | if it is not a fixed register. | |
5034 | (rtx_varies_p, rtx_addr_can_trap_p): Similarly. | |
5035 | ||
651a788e RK |
5036 | Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5037 | ||
021921d0 RK |
5038 | * sibcall.c (optimize_sibling_and_tail_recursive_call): Compare |
5039 | against last real insn in basic block. | |
5040 | Rework to avoid gotos. | |
5041 | ||
fb0c0a12 RK |
5042 | * Makefile.in (gcse.o): Now includes ggc.h. |
5043 | * gcse.c: Include ggc.h. | |
5044 | (want_to_gcse_p): Verify expression can be in SET as valid insn. | |
5045 | (try_replace_reg): Remove warning of uninitialize variable. | |
5046 | (process_insert_insn): Call invalid_insn_p to validate insn. | |
5047 | * recog.c (insn_invalid_p): Now global. | |
5048 | See if can make valid by adding CLOBBERs of SCRATCH only and do if so. | |
5049 | * recog.h (insn_invalid_p): New declaration. | |
5050 | ||
d659de97 RK |
5051 | * jump.c (jump_optimize_1): Only define reversed_code #ifdef HAVE_trap. |
5052 | ||
3ec6f1a9 | 5053 | * config/sparc/sparc.c (eligible_for_epilogue_delay): Don't put |
20636516 | 5054 | assignments from FP constants since 'Y' output code can't handle it. |
3ec6f1a9 RK |
5055 | (eligible_for_sibcall_delay): Likewise. |
5056 | ||
63c499dc RK |
5057 | * flow.c (print_rtl_and_abort_fcn): Renamed from print_rtl_and_abort. |
5058 | Call fancy_abort directly, passing args. | |
5059 | (print_rtl_and_abort): Now a macro, like fancy_abort. | |
5060 | ||
651a788e RK |
5061 | * final.c (output_operand_lossage): Use internal_error, not error. |
5062 | ||
71641c15 RH |
5063 | 2001-02-18 Shane Nay <shane@agendacomputing.com> |
5064 | ||
3844cd2e | 5065 | * mips.c (mips_expand_prologue) Add REG_MAYBE_DEAD to |
71641c15 RH |
5066 | structure shift insns. |
5067 | ||
5068 | 2001-02-18 Mark Mitchell <mark@codesourcery.com> | |
8fa33dfa MM |
5069 | |
5070 | * invoke.texi (-fsquangle): Remove documentation. | |
5071 | (-fname-mangling-version): Likewise. | |
5072 | ||
e1078cfc LB |
5073 | 2001-02-18 Lars Brinkhoff <lars@nocrew.org> |
5074 | ||
5075 | * optabs.c (expand_abs): Remove reference to | |
5076 | HAVE_contitional_arithmetic. | |
5077 | * combine.c (simplify_set): Likewise. | |
5078 | ||
3bd24117 RH |
5079 | 2001-02-18 Richard Henderson <rth@redhat.com> |
5080 | ||
5081 | * ifcvt.c (dead_or_predicable): Don't move code if eh regions | |
5082 | would be disrupted. | |
5083 | ||
5cada064 RH |
5084 | 2001-02-18 Richard Henderson <rth@redhat.com> |
5085 | ||
31189758 RH |
5086 | * config/ns32k/ns32k.h (ADJSP): Upcase arguments. |
5087 | ||
e491fe9a RH |
5088 | * config/alpha/alpha.md (movsi_fix): Fix typo in pattern name. |
5089 | ||
5cada064 RH |
5090 | * reload1.c (reload_cse_simplify_set): Fix typo. |
5091 | ||
751aa7cc RK |
5092 | Sun Feb 18 09:30:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5093 | ||
e28a09a4 RK |
5094 | * diagnostic.c (_fatal_insn): Decrement errorcount. |
5095 | ||
d0a5eb32 RK |
5096 | * invoke.texi (-I): Add note avoiding use for system header files. |
5097 | ||
751aa7cc RK |
5098 | * rtl.h (add_clobbers): Remove duplicate declaration. |
5099 | * recog.h (added_clobbers_hard_reg_p): New declaration. | |
5100 | * genemit.c (struct clobber_pat): New field has_hard_reg. | |
5101 | (gen_insn): Record if added clobbers clobber hard reg. | |
5102 | (gen_split): Avoid unused warning if number of operands is 0. | |
5103 | (output_added_clobbers_hard_reg_p): New function. | |
5104 | (main): Call it. | |
5105 | ||
4096479e AM |
5106 | 2001-02-18 Alan Modra <alan@linuxcare.com.au> |
5107 | ||
3844cd2e AJ |
5108 | * pa.c (hppa_expand_prologue): Simplify code storing return |
5109 | pointer. For large (>=8k) frames with a post_store, adjust stack | |
5110 | pointer by 8k-64 first rather than by 64. When testing with | |
5111 | VAL_14_BITS_P, always use the actual value rather than the value | |
5112 | negated. Add blockage to prevent scheduling of spills before | |
5113 | stack frame has been created. | |
5114 | (hppa_expand_epilogue): Simplify code loading return pointer. | |
5115 | Allow a slightly larger range for merge_sp_adjust_with_load case. | |
5116 | When testing with VAL_14_BITS_P, always use the actual value. | |
31d68947 | 5117 | |
4096479e AM |
5118 | * pa.c (pa_adjust_insn_length): Check that block move |
5119 | pattern is a set before looking at operands. | |
5120 | ||
9c2c54dc MM |
5121 | 2001-02-17 Mark Mitchell <mark@codesourcery.com> |
5122 | ||
68626d4f MM |
5123 | * fold-const.c (fold_binary_op_with_conditional_arg): New |
5124 | function, split out from ... | |
5125 | (fold): ... here. | |
5126 | * tree.def (COND_EXPR): Document the use of VOID_TYPE for | |
5127 | conditional arms that throw exceptions. | |
5128 | ||
9c2c54dc MM |
5129 | * print-tree.c (print_node): Do not use BLOCK_CHAIN when we're not |
5130 | looking at a BLOCK. | |
5131 | ||
7afe8c41 KG |
5132 | 2001-02-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
5133 | ||
5134 | * aclocal.m4 (gcc_AC_CHECK_DECL): Before attempting the test, | |
5135 | define HAVE_DECL_* to 1 to mask potential backup declarations. | |
5136 | * configure: Regenerated. | |
5137 | ||
3747f3dc MM |
5138 | 2001-02-17 Mark Mitchell <mark@codesourcery.com> |
5139 | ||
5140 | * invoke.texi (-Woverloaded-virtual): Clarify documentation. | |
5141 | ||
78adc5a0 RH |
5142 | 2001-02-17 Richard Henderson <rth@redhat.com> |
5143 | ||
5144 | * reload1.c (reload_cse_simplify_set): Respect LOAD_EXTEND_OP | |
5145 | when replacing a memory load with a register. | |
5146 | ||
e2373f95 RK |
5147 | Sat Feb 17 14:48:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5148 | Jan Hubicka <jh@suse.cz> | |
5149 | ||
5150 | * recog.c (validate_replace_src_1): New. | |
5151 | (validate_replace_src_data): Likewise. | |
5152 | (validate_replace_src): Use note_uses. | |
5153 | * rtl.h (note_uses): Declare. | |
5154 | * rtlanal.c (note_uses): New. | |
5155 | ||
b00b2cc2 JH |
5156 | Sat Feb 17 10:52:34 CET 2001 Jan Hubicka <jh@suse.cz> |
5157 | ||
5158 | * reg-stack.c (stack_def): Make field reg unsigned. | |
5159 | (remove_regno_note): Unsignetize parameter. | |
5160 | ||
f5bbdc0c JS |
5161 | 2001-02-16 Jes Sorensen <jes@linuxcare.com> |
5162 | ||
5163 | * ia64.c (errata_emit_nops): Add VOIDmode as second argument to | |
5164 | shladd_operand() call. | |
5165 | ||
6ee71e49 | 5166 | 2001-02-16 Bruce Korb <bkorb@gnu.org> |
a59b81be | 5167 | Rodney Brown <RodneyBrown@mynd.com> |
6ee71e49 BK |
5168 | |
5169 | * fixinc/mkfixinc.sh: Use C fixincludes for UnixWare 7. | |
5170 | * fixinc/inclhack.def: Add fixinc.svr4 patterns with matching | |
5171 | machine restrictions | |
5172 | * fixinc/fixincl.x: regen | |
5173 | ||
f85cc4cb RK |
5174 | Fri Feb 16 12:41:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5175 | ||
172890a2 RK |
5176 | * gcse.c (hash_scan_set): If cprop, see if REG_EQUAL or REG_EQUIV. |
5177 | Don't CSE a nop. | |
5178 | (hash_scan_insn): Clean up calls to hash_scan_set. | |
5179 | (compute_kill_rd): REGNO now unsigned. | |
5180 | (try_replace_reg): Rework to use simplify_replace_rtx. | |
5181 | (cprop_jump, cprop_cc0_jump): Likewise. | |
5182 | (cprop_insn): Call find_reg_equal_equiv_note. | |
5183 | Reflect changes to cprop_jump and cprop_cc0_jump. | |
5184 | ||
d6447708 | 5185 | * recog.c (validate_replace_src): Replace in operands of |
b71e8e84 RK |
5186 | ZERO_EXTRACT in SET_DEST. |
5187 | ||
f85cc4cb RK |
5188 | * cse.c (new_label_ref): New variable. |
5189 | (insert): Set it instead of recorded_label_ref. | |
5190 | (cse_basic_block): Set recorded_label_ref if new_label_ref use, has | |
5191 | CODE_LABEL for this function, and not already in REG_LABEL note. | |
5192 | ||
f5df2e8c JO |
5193 | 2001-02-16 Jeffrey Oldham <oldham@codesourcery.com> |
5194 | ||
5195 | * resource.c (mark_referenced_resources): Fix typo in introductory | |
5196 | comment. | |
5197 | * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Fix typo in | |
5198 | string constant. | |
5199 | ||
a901fa64 JM |
5200 | 2001-02-16 Jason Merrill <jason@redhat.com> |
5201 | ||
1edf43d6 JM |
5202 | * dwarf2out.c (add_bound_info): Don't crash if SAVE_EXPR_RTL is |
5203 | NULL. | |
3844cd2e | 5204 | (gen_subprogram_die): Don't abort on seeing a second definition if |
1edf43d6 JM |
5205 | the previous one was abstract. Don't replace an abstract instance |
5206 | in the lookup table. | |
5207 | ||
5208 | * dwarf2out.c (dwarf2out_abstract_function): Rename from | |
5209 | gen_abstract_function. | |
5210 | * dwarf2out.h: Declare it. | |
5211 | * toplev.c (note_outlining_of_inline_function): New fn. | |
5212 | * toplev.h: Declare it. | |
5213 | * integrate.c (output_inline_function): Call it. | |
5214 | * c-decl.c (duplicate_decls): Call it when redefining an extern | |
5215 | inline. Don't inline the new defn. | |
5216 | ||
a901fa64 JM |
5217 | * tree.h (BLOCK_CHAIN): Use BLOCK_CHECK. |
5218 | ||
cc06d68c GP |
5219 | 2001-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
5220 | ||
5221 | * .gdbinit: Rename to gdbinit.in. | |
3844cd2e | 5222 | * gdbinit.in: New file, |
cc06d68c GP |
5223 | * configure.in: Generate .gdbinit from gdbinit.in. |
5224 | * configure: Regenerated. | |
5225 | * Makefile.in (distclean): Always remove .gdbinit. | |
5226 | ||
4f6bcad0 JJ |
5227 | 2001-02-16 Jakub Jelinek <jakub@redhat.com> |
5228 | ||
5229 | * objc/objc-act.c (start_class): Register implemented_classes with | |
5230 | GC. | |
5231 | ||
e4a345f8 NB |
5232 | 2001-02-16 Neil Booth <neil@daikokuya.demon.co.uk> |
5233 | ||
a59b81be ZW |
5234 | * cppfiles.c (_cpp_make_system_header): Generate a file |
5235 | change callback. | |
e4a345f8 | 5236 | |
fd48c9b5 | 5237 | 2001-02-15 Jim Meyering <meyering@lucent.com> |
e658449e | 5238 | |
fd48c9b5 DD |
5239 | * Makefile.in (install-common): Don't depend on installdirs here. |
5240 | Instead, make each of the lang.install-common targets (e.g., | |
5241 | c++.install-common in cp/Make-lang.in) depend on it. | |
e658449e JM |
5242 | (install-driver): Depend on installdirs. |
5243 | ||
d64236b4 RK |
5244 | Thu Feb 15 21:30:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5245 | ||
a8b94b40 RK |
5246 | * flow.c (tidy_fallthru_edge): Never end block on line number NOTE. |
5247 | ||
d64236b4 RK |
5248 | * function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we |
5249 | do in memory. | |
5250 | ||
3af64fd6 MM |
5251 | 2001-02-15 Mark Mitchell <mark@codesourcery.com> |
5252 | ||
5253 | * invoke.texi (--param): Document. | |
5254 | ||
ba21a8a8 AO |
5255 | Thu Feb 15 15:16:38 2001 Alexandre Oliva <aoliva@redhat.com> |
5256 | ||
5257 | * config/sh/sh.h (BOOL_TYPE_SIZE): Don't define. | |
5258 | ||
ff78d082 JH |
5259 | Thu Feb 15 10:52:31 CET 2001 Jan Hubicka <jh@suse.cz> |
5260 | ||
5261 | * i386.md (extendsfdf2_2): Fix constraints. | |
5262 | ||
2b66da3c JH |
5263 | Thu Feb 15 09:46:21 CET 2001 Jan Hubicka <jh@suse.cz> |
5264 | ||
5265 | * i386.md (fop_df_3 splitter): Fix operand number. | |
5266 | ||
266da7a2 JH |
5267 | Wed Feb 14 12:37:37 CET 2001 Jan Hubicka <jh@suse.cz> |
5268 | ||
5269 | * invoke.texi (-mreg-alloc): Nuke. | |
5270 | * i386.c (ix86_reg_alloc_order, regs_allocated, | |
5271 | order_regs_for_local_alloc): Nuke. | |
5272 | (override_options): Kill reg_alloc code. | |
5273 | * i386.h (TARGET_OPTIONS): Kill reg-alloc. | |
5274 | (REG_ALLOC_ORDER): SSE goes before I387. | |
5275 | (ORDER_REGS_FOR_LOCAL_ALLOC): Kill. | |
5276 | (ix86_reg_alloc_order): Likewise. | |
5277 | * i386-protos.h (ix86_reg_alloc_order): Kill. | |
5278 | ||
121bc96b RH |
5279 | 2001-02-14 Richard Henderson <rth@redhat.com> |
5280 | ||
5281 | * toplev.c (f_options): Clarify -fschedule-insns2 documentation. | |
5282 | ||
04b1a223 JH |
5283 | Wed Feb 14 11:59:58 CET 2001 Jan Hubicka <jh@suse.cz> |
5284 | ||
5285 | * i386.h (RETURN_IN_MEMORY): Fix formating; reject TFmodes | |
5286 | ||
fa79946e JH |
5287 | Wed Feb 14 11:12:38 CET 2001 Jan Hubicka <jh@suse.cz> |
5288 | ||
5289 | * i386-protos.h (ix86_memory_move_cost): Move offline. | |
5290 | * i386.c (ix86_register_move_cost): Compute properly cost of | |
5291 | SSE, MMX and i387 instructions. | |
5292 | (*_cost): Add costs of SSE/MMX moves. | |
5293 | (ix86_memory_move_cost): Move offline from ....; Likewise. | |
5294 | * i386.h (MEMORY_MOVE_COST): .... here; | |
5295 | (struct processor costs): Add new fields to represent costs | |
5296 | of SSE/MMX moves. | |
5297 | ||
6836e024 JH |
5298 | Wed Feb 14 10:08:26 CET 2001 Jan Hubicka <jh@suse.cz> |
5299 | ||
5300 | * regclass.c (init_reg_sets_1): Reinstall the optimization of | |
5301 | move_cost together with Matt Kraai's fix. | |
5302 | ||
d3fb92b8 JO |
5303 | 2001-02-14 Jeffrey Oldham <oldham@codesourcery.com> |
5304 | ||
5305 | * Makefile.in (OBJS): Add params.o. | |
5306 | ||
8e0b124e RH |
5307 | 2001-02-14 Richard Henderson <rth@redhat.com> |
5308 | DJ Delorie <dj@redhat.com> | |
5309 | ||
5310 | * jump.c (jump_optimize_1): When we delete a conditional jump | |
5311 | preceeding a non-conditional jump to effectively the same place, | |
5312 | make sure that the combined jump skips any clobber insns between | |
5313 | the two labels. | |
5314 | ||
55bd9f24 JO |
5315 | 2001-02-14 Jeffrey Oldham <oldham@codesourcery.com> |
5316 | ||
5317 | * gcc.c (do_spec_1): Fix off-by-one error for '%M' case. | |
5318 | ||
c6d9a88c MM |
5319 | 2001-02-14 Mark Mitchell <mark@codesourcery.com> |
5320 | ||
5321 | * Makefile.in (toplev.o): Depend on params.h. | |
5322 | (intergate.o): Likewise. | |
5323 | (params.o): New target. | |
5324 | * flags.h (inline_max_insns): Remove. | |
5325 | * integrate.c: Include params.h. | |
5326 | Use MAX_INLINE_INSNS instead of inline_max_insns. | |
5327 | * params.c: New file. | |
5328 | * params.h: Likewise. | |
5329 | * params.def: Likewise. | |
5330 | * toplev.c: Include params.h. | |
5331 | (lang_independent_params): New variable. | |
3844cd2e | 5332 | (decode_f_option): Use the param machinery instead of setting |
c6d9a88c MM |
5333 | max_inline_insns. |
5334 | (independent_decode_option): Handle "--param name=value". | |
5335 | (main): Register language-independent parameters. | |
5336 | ||
c6e95f34 JH |
5337 | Wed Feb 14 11:13:45 CET 2001 Jan Hubicka <jh@suse.cz> |
5338 | ||
5339 | * i386.md (pushsf, pushdf_nointeger): Fix constraint. | |
5340 | ||
c7c0ae3d RH |
5341 | 2001-02-14 Richard Henderson <rth@redhat.com> |
5342 | ||
5343 | * regclass.c (init_reg_sets_1): Revert last two changes. | |
5344 | ||
fe375cf1 JJ |
5345 | 2001-02-14 Jakub Jelinek <jakub@redhat.com> |
5346 | ||
5347 | * stor-layout.c (is_pending_size, put_pending_size): New functions. | |
5348 | (variable_size): Call put_pending_size. | |
5349 | * tree.h (is_pending_size, put_pending_size): Add prototypes. | |
5350 | * fold-const.c (extract_muldiv): If SAVE_EXPR is on the pending | |
5351 | sizes list, put newly created SAVE_EXPR there as well. | |
5352 | ||
5353 | 2001-02-14 Jakub Jelinek <jakub@redhat.com> | |
5354 | ||
5355 | * config/ia64/ia64.c (last_group): Only 2 entries are needed. | |
5356 | (errata_find_address_regs): load_group has only 2 entries. | |
5357 | (errata_emit_nops): Likewise. shladd is not problematic. | |
5358 | Clear last_group if nop was emitted. | |
5359 | (fixup_errata): load_group has only 2 entries. | |
5360 | Optimize. | |
5361 | ||
7065e130 NB |
5362 | 2001-02-14 Neil Booth <neil@daikokuya.demon.co.uk> |
5363 | ||
fe375cf1 JJ |
5364 | * c-lex.c (lex_number): Only warn traditionally for U suffix |
5365 | outside system macros. | |
5366 | * cppexp.c (parse_number): Similarly. | |
5367 | * cpplib.h (NODE_SYSHDR, cpp_sys_objmacro_p): New. | |
5368 | * cppmacro.c (struct cpp_macro): New member node. | |
5369 | (parse_args): Only warn about missing rest args if not | |
5370 | a system macro. | |
5371 | (funlike_invocation_p): Similarly for uninvoked funlike macros. | |
5372 | (cpp_sys_objmacro_p): New. | |
5373 | (_cpp_create_definition): Store the node with the macro defn. | |
5374 | Remember if the macro is defined in a system header. | |
7065e130 | 5375 | |
cbc59f01 DD |
5376 | 2001-02-13 DJ Delorie <dj@redhat.com> |
5377 | ||
5378 | * configure.in (check_languages): determine languages to check | |
5379 | * Makefile.in (check-c++): alias for check-g++ | |
5380 | (check-f77): alias for check-g77 | |
5381 | (CHECK_TARGETS): depend on configured languages | |
5382 | ||
ca9a9b12 JH |
5383 | Wed Feb 14 01:13:59 CET 2001 Jan Hubicka <jh@suse.cz> |
5384 | ||
5385 | * i386.md (fixsfsi2, fixdfdi2): Fix previous patch again. | |
5386 | (sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2) | |
5387 | (sqrtsf2 patterns): Use 'x' instead of 'Y'. | |
5388 | (sqrtextendsfdf2): Disable for SSE2. | |
5389 | ||
5390 | Wed Feb 14 00:19:28 CET 2001 Jan Hubicka <jh@suse.cz> | |
5391 | ||
5392 | * i386.md (fixsfsi2, fixdfdi2): Fix previous patch again. | |
5393 | (sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2) | |
5394 | (sqrtsf2 patterns): Use 'x' instead of 'Y'. | |
5395 | (sqrtextendsfdf2): Disable for SSE2. | |
5396 | ||
7093c9ea JH |
5397 | Wed Feb 14 00:11:20 CET 2001 Jan Hubicka <jh@suse.cz> |
5398 | ||
5399 | * i386.md (movsfcc_1): Support integer cmove instruction. | |
5400 | (movdfcc_1): Likewise; new splitter. | |
5401 | ||
0644b628 JH |
5402 | Tue Feb 13 23:19:27 CET 2001 Jan Hubicka <jh@suse.cz> |
5403 | ||
5404 | * i386.c (output_fp_compare): Support SSE. | |
5405 | (prepare_fp_compare_args): SSE comparisons always support memory. | |
5406 | * i386.h (TARGET_CMOVE): SSE imply cmove. | |
5407 | * i386.md (cmp?f2): Enable for SSE too. | |
5408 | (cmpfp_i*): Support SSE. | |
5409 | (cmpfp_i_sse): New. | |
5410 | (cmpfp_i_sse_only): New. | |
5411 | (s*, b* fp expanters): Enable for SSE too. | |
5412 | (fp_jcc_1_sse, fp_jcc_1_sse_only, fp_jcc_2_sse, fp_jcc_2_sse_only): | |
5413 | New patterns. | |
5414 | ||
1464632b JH |
5415 | Tue Feb 13 23:05:42 CET 2001 Jan Hubicka <jh@suse.cz> |
5416 | ||
a901fa64 | 5417 | * regclass.c (init_reg_sets_1): Silence warning. |
1464632b | 5418 | |
a8083431 JH |
5419 | Tue Feb 13 22:03:07 CET 2001 Jan Hubicka <jh@suse.cz> |
5420 | ||
5421 | * i386.md (sqrt?f2): Change to expander. | |
5422 | (sqrt?f2_1, sqrt?f2_sse_only, sqrt?f2_i387): New. | |
5423 | ||
d9c695ff RK |
5424 | Tue Feb 13 15:42:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5425 | ||
5426 | * rtlanal.c (find_reg_equal_equiv_note): New function. | |
5427 | * simplify-rtx.c (simplify_gen_unary, simplify_gen_ternary): New fns. | |
5428 | (simplify_gen_relational, simplify_replace_rtx): Likewise. | |
5429 | * rtl.h: Add declarations for above functions. | |
5430 | ||
848e0190 JH |
5431 | Tue Feb 13 21:09:11 CET 2001 Jan Hubicka <jh@suse.cz> |
5432 | ||
5433 | * cse.c (cse_main): Converts ifdefs on PIC_OFFSET_TABLE_REGNUM to | |
5434 | conditionals. | |
5435 | * defaults.h (PIC_OFFSET_TABLE_REGNUM): Default to INVALID_REGNUM. | |
5436 | * emit-rtl.c (init_emit_once): Convert ifdefs to conditionals. | |
5437 | * flow.c (mark_regs_live_at_end): Likewise. | |
5438 | (calculate_global_regs_live): Likewise. | |
5439 | * gcse.c (compute_hash_table): Likewise. | |
5440 | (compute_kill_rd): Likewise. | |
5441 | * resource.c (mark_target_live_regs): Likewise. | |
5442 | * rtl.h (INVALID_REGNUM): New macro. | |
5443 | ||
b1675dbd JH |
5444 | Tue Feb 13 20:59:22 CET 2001 Jan Hubicka <jh@suse.cz> |
5445 | ||
5446 | * i386.md (fixsfsi2, fixdfdi2): Fix previous patch. | |
5447 | ||
1698bba1 JH |
5448 | Tue Feb 13 16:32:20 CET 2001 Jan Hubicka <jh@suse.cz> |
5449 | ||
5450 | * i386.md (fixsfsi2, fixdfdi2): Force operand to register | |
5451 | for SSE. | |
5452 | ||
1deaa899 JH |
5453 | Tue Feb 13 14:53:16 CET 2001 Jan Hubicka <jh@suse.cz> |
5454 | ||
5455 | * i386.md (add?f3, sub?f3, mul?f3, dif?f3): Enable for TARGET_SSE(2) | |
5456 | too. | |
5457 | (fop_sf_comm, fop_df_comm, fop_sf_1, fop_df_1): Support SSE. | |
5458 | (fop_sf_comm_sse, fop_df_comm_sse): New patterns. | |
5459 | (fop_sf_1_sse, fop_df_1_sse): New patterns | |
5460 | (fop_*): Disable float_extend and float patterns for SSE compilation. | |
5461 | * i386.c (output_387_binary_op): Support SSE. | |
5462 | ||
42a0aa6f JH |
5463 | Tue Feb 13 14:16:34 CET 2001 Jan Hubicka <jh@suse.cz> |
5464 | ||
5465 | * i386.md (dummy_extendsfdf2): Support SSE2 | |
5466 | (extendsfdf2): Enable if 80387 or SSE2. | |
5467 | (extendsfdf2_1): Support SSE2. Disable if SSE2 is avialble | |
5468 | and no MIX_I387_SSE2 | |
5469 | (extendsfdf2_1_sse_only): New pattern. | |
5470 | (truncdfsf2): Enable if SSE2 or 80387; Always use SSE only version | |
5471 | of SSE. | |
5472 | (truncdfsf2_1): Support SSE. | |
5473 | (truncdfsf2_2): Support SSE. | |
5474 | (truncdfsf2_2_1_sse): New pattern. | |
5475 | (fixtruncsfsi2): Always use SSE if available. | |
5476 | (fix_truncsfsi_sse): New pattern. | |
5477 | (fix_truncdfsi_sse): New pattern. | |
5478 | (floatsis?f2): Support SSE. | |
5479 | (floatsidf2_i387): New pattern. | |
5480 | (floatsidf2_sse): Likewise. | |
5481 | ||
8a7199ad RK |
5482 | Tue Feb 13 07:52:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5483 | ||
1ffc5c6e RK |
5484 | * configure.in: Use "have_gnat" variable, not "gnat". |
5485 | * configure: Regenerated. | |
5486 | ||
8a7199ad RK |
5487 | * config/sparc/sparc.c (function_value): Treat all non-record |
5488 | aggregate types like used to treat UNION_TYPE. | |
5489 | ||
446988df JH |
5490 | Tue Feb 13 13:31:33 CET 2001 Jan Hubicka <jh@suse.cz> |
5491 | ||
5492 | * i386.c (print_reg): Use ANY_FP_REG instead of FP_REG | |
5493 | * i386.h (MASK_128BIT_LONG_DOUBLE): Renumber | |
5494 | (MASK_SSE2): New. | |
5495 | (MASK_MIX_SSE_I387): New. | |
5496 | (TARGET_SSE): SSE2 imply SSE. | |
5497 | (TARGET_SSE2, TARGET_MIX_SSE_I387): New. | |
5498 | (TARGET_SWITCHES): Add "sse2", "mix-sse-i387". | |
5499 | (enum reg_class): Add new classes. | |
5500 | (REG_CLASS_NAMES): Likewise. | |
5501 | (REG_CLASS_CONTENTS): Likewise. | |
5502 | (ANY_FP_REG_P, ANY_FP_REGNO_P, SSE_REG_P, SSE_FLOAT_MODE): New macros. | |
5503 | (REG_CLASS_FROM_LETTER): 'x' and 'y' is SSE_REGS only when SSE is | |
5504 | supported. Add 'Y' to be SSE_REGS when SSE2 is supported. | |
5505 | (CLASS_MAX_NREGS): Use new macros. | |
5506 | (REGISTER_MOVE_COST): Rewrite using SECONDARY_MEMORY_MAYBE_NEEDED. | |
5507 | * i386.md (pushsf, movsf): Support SSE. | |
5508 | (pushdf_nointeger, pushdf_integer, pushdf): Support SSE, update | |
5509 | splitters to use ANY_FP_REGNO_P. | |
5510 | (movdf_nointeger, movdf_integer): Likewise. | |
5511 | ||
42a6ff51 AO |
5512 | 2001-02-13 Alexandre Oliva <aoliva@redhat.com> |
5513 | ||
5514 | * combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): New macro. | |
5515 | (try_combine): Use it. | |
5516 | ||
f84aa48a JH |
5517 | Tue Feb 13 11:37:06 CET 2001 Jan Hubicka <jh@suse.cz> |
5518 | ||
5519 | * i386.h (SSE_CLASS_P, MMX_CLASS_P, MAYBE_FLOAT_CLASS_P, | |
5520 | MAYBE_SSE_CLASS_P, MAYBE_MMX_CLASS_P): New macros. | |
5521 | (PREFERRED_RELOAD_CLASS, SECONDARY_MEMORY_NEEDED): Move offline. | |
5522 | (REGISTER_MOVE_COST): Likewise. | |
5523 | * i386-protos.h (ix86_secondary_memory_needed, | |
5524 | ix86_preferred_reload_class, ix86_register_move_cost): Declare. | |
5525 | * i386.c (ix86_secondary_memory_needed, | |
5526 | ix86_preferred_reload_class, ix86_register_move_cost): New function. | |
5527 | ||
a946dd00 JH |
5528 | Die Feb 13 11:04:25 CET 2001 Jan Hubicka <jh@suse.cz> |
5529 | ||
5530 | * i386.h (VALID_FP_MODE_P, VALID_INT_MODE_P): New. | |
5531 | (HARD_REGNO_MODE_OK): Move offline to .... | |
5532 | * i386.c (ix86_hard_regno_mode_ok) ... here; | |
5533 | refuse all incorrect modes. | |
5534 | * i386-protos.h (ix86_hard_regno_mode_ok): Declare. | |
5535 | ||
1b9ea8eb RH |
5536 | 2001-02-13 Richard Henderson <rth@redhat.com> |
5537 | ||
5538 | * sparc.md (cmp_cc_arith_op_set): Don't use match_dup on the | |
5539 | entire operator; replicate that and match_dup the operands. | |
5540 | (cmp_ccx_arith_op_set): Likewise. | |
5541 | (cmp_cc_arith_op_not_set): Likewise. | |
5542 | (cmp_ccx_arith_op_not_set): Likewise. | |
5543 | ||
5b0d91c3 AO |
5544 | 2001-02-13 Alexandre Oliva <aoliva@redhat.com> |
5545 | ||
5546 | * explow.c (trunc_int_for_mode): Sign-extend value to mode. | |
5547 | ||
9a155f91 GK |
5548 | 2001-02-12 Geoffrey Keating <geoffk@redhat.com> |
5549 | ||
5550 | * config/rs6000/sysv4.h (MASK_NO_BITFIELD_WORD): New macro. | |
5551 | (TARGET_NO_BITFIELD_WORD): New macro. | |
5552 | (SUBTARGET_SWITCHES): Add -mbit-word, -mno-bit-word options. | |
5553 | (BITFIELD_NBYTES_LIMITED): Define based on TARGET_NO_BITFIELD_WORD. | |
5554 | ||
fa49fd0f RK |
5555 | Mon Feb 12 18:13:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5556 | ||
5557 | * cselib.c: New file, from simplify-rtx.c. | |
5558 | * simplify-rtx.c: Remove cselib parts. | |
5559 | * Makefile.in: Add cselib.o. | |
5560 | ||
c36ae96c GK |
5561 | 2001-02-12 Geoffrey Keating <geoffk@redhat.com> |
5562 | ||
ca5adc63 GK |
5563 | * config/rs6000/rs6000.c (rs6000_float_const): Remove warning. |
5564 | (setup_incoming_varargs): Remove warning. | |
5565 | ||
5566 | * config/rs6000/rs6000.c (validate_condition_mode): When | |
5567 | flag_fast_math, allow floating-point conditionals to be reversed. | |
5568 | (rs6000_generate_compare): When flag_fast_math, don't generate | |
5569 | cror operations for FP conditionals. | |
5570 | ||
c36ae96c GK |
5571 | * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Handle |
5572 | -mcall-i960. | |
5573 | (ASM_SPEC): Likewise. | |
5574 | (CC1_ENDIAN_LITTLE_SPEC): Likewise. | |
5575 | (CC1_SPEC): Likewise. | |
5576 | (LINK_TARGET_SPEC): Likewise. | |
5577 | (CPP_ENDIAN_SPEC): Likewise. | |
5578 | * Makefile.in (check-consistency): New target. | |
5579 | ||
f43b2795 JM |
5580 | 2001-02-12 Joseph S. Myers <jsm28@cam.ac.uk> |
5581 | ||
5582 | * c-decl.c (grokdeclarator): In C99 mode, give the more specific | |
5583 | "return type defaults" warning for functions with return type | |
5584 | defaulting to int. | |
5585 | * c-lang.c (c_init): In C99 mode, enable warnings for implicit | |
5586 | function declarations by default rather than only when pedantic. | |
5587 | ||
7004b11b JH |
5588 | Mon Feb 12 17:28:48 CET 2001 Jan Hubicka <jh@suse.cz> |
5589 | ||
5590 | * regclass.c (init_reg_sets_1): Optimize calculation of move_cost | |
5591 | arrays. | |
5592 | ||
82c18d5c NS |
5593 | 2001-02-12 Nathan Sidwell <nathan@codesourcery.com> |
5594 | ||
5595 | * extend.texi (Deprecated): Deprecate new initializer lists. | |
5596 | ||
48ce6bbb NS |
5597 | 2001-02-12 Nathan Sidwell <nathan@codesourcery.com> |
5598 | ||
5599 | * mkdeps.c (deps_add_default_target): Robustify. Add | |
5600 | basename component only. | |
5601 | * cpp.texi (-M): Describe how default target is generated. | |
5602 | * invoke.texi (-M): Likewise. | |
5603 | ||
823a9919 KH |
5604 | 2001-02-12 Kazu Hirata <kazu@hxi.com> |
5605 | ||
5606 | * toplev.c (push_float_handler): Remove. | |
5607 | (pop_float_handler): Remove. | |
5608 | * toplev.h: Remove prototypes for the above functions. | |
5609 | ||
d02b54f6 JJ |
5610 | 2001-02-12 Jakub Jelinek <jakub@redhat.com> |
5611 | ||
5612 | * c-common.c (constant_fits_type_p): New function. | |
5613 | (convert_and_check): Use it. | |
5614 | ||
b1012f1b MM |
5615 | 2001-02-11 Mark Mitchell <mark@codesourcery.com> |
5616 | ||
5617 | * Makefile.in (GXX_ABI_FLAG): Don't define. | |
5618 | * configure.in (--enable-new-gxx-abi): Remove option. | |
5619 | * config.in: Regenerated. | |
5620 | * configure: Likewise. | |
5621 | ||
e8eacc3f AO |
5622 | 2001-02-12 Alexandre Oliva <aoliva@redhat.com> |
5623 | ||
5624 | * lcm.c (compute_earliest): Let EXIT_BLOCK be handled as a regular | |
5625 | basic block. | |
5626 | (optimize_mode_switching) [NORMAL_MODE]: Set up EXIT_BLOCK as a | |
5627 | regular basic block, and arrange for all edges into it to switch | |
5628 | to normal mode. | |
5629 | ||
e065341b GP |
5630 | 2001-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
5631 | ||
5632 | * Makefile.in (distclean): Do not remove .gdbinit. | |
5633 | ||
8c310e3f MM |
5634 | 2001-02-11 Mark Mitchell <mark@codesourcery.com> |
5635 | ||
5636 | * Makefile.in (gcc.o): Fix typos. | |
5637 | (protize.o): Likewise. | |
5638 | (unprotoize.o): Likewise. | |
5639 | ||
258835c7 RH |
5640 | 2001-02-11 Richard Henderson <rth@redhat.com> |
5641 | ||
5642 | * tree.c (build1): Check for null operand in last change. | |
5643 | ||
1796dff4 RH |
5644 | 2001-02-11 Richard Henderson <rth@redhat.com> |
5645 | ||
5646 | * fold-const.c (split_tree): Don't assume a constant isn't splittable. | |
5647 | (fold): Don't assume a constant isn't foldable. | |
5648 | * tree.c (build): Set TREE_CONSTANT for an expression with no | |
5649 | side-effects and constant operands. | |
5650 | (build1): Likewise. | |
5651 | ||
7f437481 RH |
5652 | 2001-02-10 Richard Henderson <rth@redhat.com> |
5653 | ||
5654 | * jump.c (squeeze_notes): Revert 2000-05-12 change. | |
5655 | ||
3220116f AG |
5656 | 2001-02-10 Anthony Green <green@redhat.com> |
5657 | ||
5658 | * cpp.texi (Standard Predefined): Add documentation for | |
5659 | __OPTIMIZE_SIZE__. | |
5660 | ||
5661 | * c-common.c (combine_strings): Improve warning message. | |
5662 | ||
36b8ffbe GK |
5663 | 2001-02-10 Geoffrey Keating <geoffk@redhat.com> |
5664 | ||
5665 | * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Use two dashes for | |
5666 | --oformat. | |
5667 | * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Likewise. | |
5668 | ||
ce675456 CF |
5669 | Fri Feb 9 15:05:27 2001 Christopher Faylor <cgf@cygnus.com> |
5670 | ||
5671 | * config/i386/t-cygwin (T_CPPFLAGS): Use correct location for | |
5672 | CYGWIN_CROSS_DIR. | |
5673 | ||
cc0744d1 AO |
5674 | 2001-02-09 Alexandre Oliva <aoliva@redhat.com> |
5675 | ||
5676 | * config/sh/sh.md (sibcalli, sibcalli_pcrel, sibcalli): Set | |
5677 | fp_mode attribute. | |
5678 | ||
ab51eb25 NC |
5679 | 2001-02-09 Nick Clifton <nickc@redhat.com> |
5680 | ||
5681 | * config/arm/arm.md: Change output contraint on post inc | |
5682 | load/store multiple patterns to be a read/write contraint. | |
5683 | ||
58e31b83 NB |
5684 | 2001-02-09 Neil Booth <neil@daikokuya.demon.co.uk> |
5685 | ||
1b9ea8eb RH |
5686 | * gcc.c (cpp_options): Delete .d files on error. Don't delete |
5687 | .o files when using the -M options. | |
58e31b83 | 5688 | |
db9473af | 5689 | 2001-02-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
02a4ec28 FS |
5690 | David Edelsohn <edelsohn@gnu.org> |
5691 | ||
5692 | * config/rs6000/rs6000.c (output_toc): Allow 32-bit targets to | |
5693 | handle DImode constants. Use one TOC entry for SImode and smaller | |
5694 | constants, aligned properly. | |
5695 | ||
34ce3d7b JM |
5696 | 2001-02-08 Jason Merrill <jason@redhat.com> |
5697 | ||
5698 | * config/arm/arm.c (arm_expand_prologue): Do tell the dwarf2 backend | |
5699 | about the SP adjustment for saving the static chain pointer. | |
5700 | * dwarf2out.c (dwarf2out_frame_debug_expr): Use the specified | |
5701 | offset when setting a temporary CFA register. | |
5702 | ||
8da6d80e CC |
5703 | 2001-02-08 Chandrakala Chavva <cchavva@redhat.com> |
5704 | ||
5705 | * config.gcc : New targets, i386-*-chorusos*, sparc-*-chorusos*, | |
5706 | powerpc-*-chorusos* . | |
5707 | * config/rs6000/chorus.h : New file. | |
5708 | * config/i386/chorus.h : New file. | |
5709 | * config/sparc/chorus.h : New file. | |
5710 | * config/sparc/t-chorus-elf : New file. | |
5711 | ||
7841642f DE |
5712 | 2001-02-08 David Edelsohn <edelsohn@gnu.org> |
5713 | ||
5714 | * config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Move from here ... | |
5715 | * config/rs6000/aix.h (ASM_OUTPUT_SYMBOL_REF): ... to here. | |
5716 | * config/rs6000/aix51.h (CPLUSCPLUS_CPP_SPEC): Define it. | |
5717 | (__WCHAR_TYPE__): Correct macro name. | |
3844cd2e | 5718 | |
6fca22eb RH |
5719 | 2001-02-08 Richard Henderson <rth@redhat.com> |
5720 | ||
5721 | * config/i386/i386.c (ix86_frame_pointer_required): New. | |
5722 | (ix86_setup_frame_addresses): New. | |
5723 | (struct machine_funciton): Add accesses_prev_frame. | |
5724 | * config/i386/i386.h (FRAME_POINTER_REQUIRED): Call | |
5725 | ix86_frame_pointer_required. | |
5726 | (SUBTARGET_FRAME_POINTER_REQUIRED): New. | |
5727 | (SETUP_FRAME_ADDRESSES): New. | |
5728 | * config/i386/i386-protos.h: Update. | |
5729 | * config/i386/sco5.h (SUBTARGET_FRAME_POINTER_REQUIRED): Rename | |
5730 | from FRAME_POINTER_REQUIRED. | |
5731 | * config/i386/svr3gas.h: Likewise. | |
5732 | * config/i386/sysv3.h: Likewise. | |
5733 | * config/i386/v3gas.h: Likewise. | |
5734 | ||
0020b823 RH |
5735 | 2001-02-08 Richard Henderson <rth@redhat.com> |
5736 | ||
5737 | * config/sparc/sparc.c (function_arg_record_value_3): Fix | |
5738 | calculation of the number of integer registers required. | |
5739 | (function_arg_record_value): Likewise. | |
5740 | ||
00a42e21 JM |
5741 | 2001-02-08 Jason Merrill <jason@redhat.com> |
5742 | ||
33c4f174 JM |
5743 | * diagnostic.c (internal_error): Say "confused" after 1 error, not |
5744 | two. Print file and line with "confused" message. | |
5745 | ||
00a42e21 JM |
5746 | * dwarf2out.c (dwarf2out_line): Include filename in -dA output. |
5747 | ||
dd248abd RK |
5748 | Thu Feb 8 11:21:28 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5749 | ||
5750 | * rtlanal.c (remove_node_from_expr_list): Correctly update PREV. | |
5751 | ||
04337620 BS |
5752 | 2001-02-08 Bernd Schmidt <bernds@redhat.com> |
5753 | ||
5754 | * final.c (cleanup_subreg_operands): The address of a MEM can | |
5755 | contain SUBREGs. | |
5756 | ||
0c1cf241 BS |
5757 | * config/ia64/ia64.c (ia64_variable_issue): Call group_barrier_needed_p |
5758 | for asms, too. | |
5759 | ||
14baf6b5 JM |
5760 | 2001-02-08 Joseph S. Myers <jsm28@cam.ac.uk> |
5761 | ||
5762 | * gcc.texi (Incompatibilities): Update documentation of | |
5763 | preprocessing numbers. | |
5764 | ||
1ada4cd0 JJ |
5765 | 2001-02-07 Jakub Jelinek <jakub@redhat.com> |
5766 | ||
5767 | * c-decl.c (finish_enum): Revert part of 2000-01-05 change. | |
5768 | ||
a9374841 MM |
5769 | 2001-02-07 Mark Mitchell <mark@codesourcery.com> |
5770 | ||
830a95f8 MM |
5771 | * config/rs6000/aix43.h (CPLUSCPLUS_CPP_SPEC): Define it. |
5772 | ||
a9374841 MM |
5773 | * defaults.h (CPLUSPLUS_CPP_SPEC): New macro. |
5774 | * gcc.c (struct compiler): Add cpp_spec field. | |
5775 | (input_file_compiler): New variable. | |
3844cd2e | 5776 | (do_spec_1): Allow a particular compiler to handle `%C' |
a9374841 MM |
5777 | specially. |
5778 | (main): Store the current compiler in input_file_compiler. | |
5779 | * tm.texi (CPLUSPLUS_CPP_SPEC): Document. | |
3844cd2e | 5780 | |
7d4918a2 ZW |
5781 | 2001-02-07 Zack Weinberg <zack@wolery.stanford.edu> |
5782 | ||
5783 | * cpphash.h (struct spec_nodes): Add n_true and n_false. | |
5784 | * cppinit.c (cpp_create_reader): Initialize them. | |
5785 | (append_include_chain): cxx_aware arg might be unused. | |
5786 | * cppexp.c (lex): In C++ mode, recognize 'true' and 'false' | |
5787 | keywords and give them their phase 7 meaning. Pedwarn about | |
5788 | this unless '__bool_true_false_are_defined' is defined. | |
5789 | ||
09d84e04 AO |
5790 | 2001-02-07 Alexandre Oliva <aoliva@redhat.com> |
5791 | ||
5792 | * lcm.c (optimize_mode_switching): Emit mode_set before the | |
5793 | JUMP_INSN of an abnormal edge. | |
5794 | ||
bcd7edfe BS |
5795 | 2001-02-07 Bernd Schmidt <bernds@redhat.com> |
5796 | ||
5797 | * builtins.c (expand_builtin_setjmp_receiver): Emit an ASM_INPUT as | |
5798 | a scheduling barrier at the end. | |
5799 | ||
4a1d48f6 BS |
5800 | * tm.texi (MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Document. |
5801 | ||
3dbd1134 AO |
5802 | 2001-02-07 Alexandre Oliva <aoliva@redhat.com> |
5803 | ||
c2d10707 AO |
5804 | * config/sh/sh.md (reload_outsf): Removed. |
5805 | (movsf_ie): Introduce constraints for FPUL loads and stores. | |
5806 | (reload_insf): Broaden the output constraint. | |
5807 | ||
3dbd1134 AO |
5808 | * config/elfos.h (INT_ASM_OP): Don't define it if it's already |
5809 | defined. | |
5810 | * config/sh/sh.h (INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR, | |
5811 | ASM_OUTPUT_DESTRUCTOR): Copy definitions from config/elfos.h. | |
5812 | ||
8480e480 CC |
5813 | 2001-02-06 Chandrakala Chavva <cchavva@redhat.com> |
5814 | ||
8da6d80e | 5815 | * final.c: Revert my previous changes. |
8480e480 CC |
5816 | * output.h: Make profile_label_no extern. |
5817 | * config/rs6000/rs6000.c (output_profile_hook): Use standard functions | |
5818 | for generating label. | |
5819 | ||
df447210 LB |
5820 | 2001-02-06 Laurynas Biveinis <lauras@softhome.net> |
5821 | ||
5822 | * config/i386/djgpp.h: Add comments about standard paths. | |
5823 | (MD_EXEC_PREFIX): Undefine before defining. | |
5824 | (MD_STARTFILE_PREFIX): New. | |
5825 | ||
ca21b4a5 BK |
5826 | 2001-01-30 Bruce Korb <bkorb@gnu.org> |
5827 | ||
6fca22eb RH |
5828 | fixinc/fixincl.c(process): Emit error message only if appropriate :) |
5829 | (load_file): do not rely on load_file_data() to close file pointer | |
5830 | fixinc/fixlib.c(load_file_data): do not close passed in file pointer | |
ca21b4a5 BK |
5831 | fixinc/inclhack.def(irix_limits_const): add test_text |
5832 | ||
3c8465d0 NB |
5833 | 2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk> |
5834 | ||
6fca22eb RH |
5835 | * cppexp.c (parse_defined): Improve diagnostics for invalid |
5836 | syntax. | |
3c8465d0 | 5837 | |
b7a0a5fa NB |
5838 | 2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk> |
5839 | ||
6fca22eb | 5840 | * cppmacro.c (cpp_get_token): Avoid pasting after a builtin. |
b7a0a5fa | 5841 | |
28e510bd MM |
5842 | 2001-02-06 Mark Mitchell <mark@codesourcery.com> |
5843 | ||
5844 | * config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Define. | |
5845 | * config/rs6000/rs6000-protos.h (rs6000_output_symbol_ref): Declare. | |
5846 | * config/rs6000/rs6000.c (VTABLE_NAME_P): New macro. | |
5847 | (rs6000_output_symbol_ref): New function. | |
5848 | (output_toc): Use VTABLE_NAME_P. | |
3844cd2e | 5849 | |
05bd3d41 RK |
5850 | Tue Feb 6 07:54:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5851 | ||
df10e9ec RK |
5852 | * print-tree.c (print_node, case PARM_DECL): |
5853 | Print DECL_ARG_TYPE and DECL_ARG_TYPE_AS_WRITTEN. | |
5854 | ||
b5d6a2ff RK |
5855 | * stor-layout.c (reference_types_internal): New variable. |
5856 | (internal_reference_types): New function. | |
5857 | (layout_type, case REFERENCE_TYPE): Make Pmode if internal. | |
5858 | * tree.h (internal_reference_types): New declaration. | |
5859 | ||
05bd3d41 RK |
5860 | * cse.c (find_best_addr): Fix typo in computing cost. |
5861 | ||
d1405722 RK |
5862 | Mon Feb 5 21:56:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5863 | ||
5864 | * combine.c (nonzero_bits, case PLUS): If pointers extend unsigned | |
5865 | and this is the sum of a pointer and a constant, we know the result | |
5866 | did not overflow. | |
5867 | (num_sign_bit_copies, case PLUS): Likewise. | |
5868 | * explow.c (convert_memory_address): Remove opposite SUBREG. | |
5869 | * function.c (instantiate_new_reg): New function (from common code). | |
5870 | (instantiate_virtual_regs_1): Call it. | |
5871 | For PLUS, handle if (plus (subreg (virt-reg) (const_int)) | |
5872 | if pointers sign- or zero-extend. | |
5873 | * simplify-rtx.c (simplify_unary_operation, case ZERO_EXTEND): | |
5874 | If pointers extend unsigned, use inside of SUBREG. | |
5875 | (simplify_unary_operation, case SIGN_EXTEND): Likewise, if sign extend. | |
5876 | ||
3e897b66 BK |
5877 | 2001-02-05 Benjamin Kosnik <bkoz@redhat.com> |
5878 | ||
5879 | * Makefile.in (-DGPLUSPLUS_TOOL_INCLUDE_DIR): Change to target | |
5880 | subdir of gcc_gxx_include_dir. | |
5881 | (gcc_gxx_target_include_dir): Remove. | |
5882 | ||
a401107d JO |
5883 | 2001-02-05 Jeffrey Oldham <oldham@codesourcery.com> |
5884 | ||
5885 | * dwarf2out.c: Revise DWARF2 Abbreviation Glossary comments. | |
5886 | (dwarf2out_frame_debug_expr): Revise introductory comments to add | |
5887 | a high-level description. | |
5888 | ||
411707f4 CC |
5889 | 2001-02-05 Chandrakala Chavva <cchavva@redhat.com> |
5890 | ||
d6706c51 | 5891 | * final.c: Move the declaration of profile_label_no to ... |
6fca22eb RH |
5892 | * output.h: ... here. |
5893 | * function.c (expand_function_start): Call PROFILE_HOOK. | |
5894 | * config/rs6000/aix.h: Define PROFILE_HOOK. | |
5895 | * config/rs6000/rs6000-protos.h: output_profile_hook new. | |
5896 | * config/rs6000/rs6000.c (output_profile_hook): Define. | |
5897 | (output_prolog): Do nothing for ABI_AIX as it is taken care by | |
5898 | output_profile_hook. | |
411707f4 CC |
5899 | tm.texi : Explain new macro PROFILE_HOOK. |
5900 | ||
8720914b HPN |
5901 | 2001-02-06 Hans-Peter Nilsson <hp@axis.com> |
5902 | ||
5903 | * extend.texi (Extended Asm): Do not say that semicolon is always | |
5904 | a valid line-breaking character for GNU assemblers. Use | |
5905 | newline-tab as the most commonly supported syntax. Use | |
5906 | newline-tab rather than semicolon in multi-insn examples. | |
5907 | ||
56cf87e7 FS |
5908 | 2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
5909 | ||
5910 | * Makefile.in (gcc_gxx_target_include_dir): Use $(target_alias). | |
5911 | ||
9638617e | 5912 | 2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
6fca22eb | 5913 | David Edelsohn <edelsohn@gnu.org> |
9638617e | 5914 | |
3844cd2e | 5915 | * config/rs6000/rs6000.c (rs6000_return_addr): Use PIC |
9638617e FS |
5916 | code for AIX, even without flag_pic. |
5917 | ||
2f4e8f2b JJ |
5918 | 2001-02-05 Jakub Jelinek <jakub@redhat.com> |
5919 | ||
5920 | * c-typeck.c (common_type): push and pop binding level around | |
5921 | calling common_type on function parameters. | |
5922 | ||
45677496 CF |
5923 | Mon Feb 5 14:30:37 2001 Christopher Faylor <cgf@cygnus.com> |
5924 | ||
5925 | * config/i386/cygwin.h (CPP_SPEC): Add missing space after -idirafter. | |
5926 | ||
789c026d RK |
5927 | Mon Feb 5 11:23:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5928 | ||
5929 | * config/mips/mips.c (override_options): Fix typo in last change. | |
e2bbb660 RK |
5930 | (mips_make_temp_file): Call fatal_io_error, not pfatal_with_name. |
5931 | (mips_asm_file_end): Likewise; also pass more args to fatal_io_error. | |
789c026d | 5932 | |
9965d119 NS |
5933 | 2001-02-05 Nathan Sidwell <nathan@codesourcery.com> |
5934 | ||
5935 | * invoke.texi (-fdump-class-layout): Document. | |
5936 | (-fdump-translation-unit): Use `=' as filename separator. | |
5937 | ||
39d6f2e8 MM |
5938 | 2001-02-05 Mark Mitchell <mark@codesourcery.com> |
5939 | ||
5940 | * Makefile.in (s-mlib): Don't build multilibs if | |
5941 | --disable-multilib. | |
5942 | (DRIVER_DEFINES): Adjust accordingly. | |
5943 | (gcc.o): Likewise. | |
5944 | (protoize.o): Likewise. | |
5945 | (unprotoize.o): Likewise. | |
5946 | * configure.in: Recognize --enable-multilib. | |
3844cd2e | 5947 | |
22fdd65e MM |
5948 | 2001-02-04 Mark Mitchell <mark@codesourcery.com> |
5949 | ||
9f8bf073 MM |
5950 | * Makefile.in (DRIVER_DEFINES): Fix quoting. |
5951 | ||
22fdd65e MM |
5952 | * Makefile.in (site.exp): Always set HAVE_LIBSTDCXX_V3. |
5953 | * configure.in: Remove --enable-libstdcxx_v3 support. | |
5954 | * configure: Regenerated. | |
5955 | ||
400500c4 RK |
5956 | Sun Feb 4 15:52:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
5957 | ||
c4636dd1 RK |
5958 | * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): |
5959 | Call abort instead of fatal. | |
5960 | (TRAMPOLINE_TEMPLATE): Call internal_error instead of fatal. | |
5961 | * config/dsp16xx/dsp16xx.h (FUNCTION_PROFILER): Likewise. | |
5962 | (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Likewise. | |
5963 | (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Likewise. | |
5964 | (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise. | |
5965 | * config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Likewise. | |
5966 | ||
400500c4 RK |
5967 | * diagnostic.h (set_internal_error_function): Renamed. |
5968 | * toplev.h (internal_error): Renamed from fatal. | |
5969 | (pfatal_with_name): Deleted. | |
5970 | (fatal_io_error): Now has printf-style arguments. | |
5971 | * diagnostic.c (pfatal_with_name): Deleted. | |
5972 | (fatal_io_error): Rework to have args in printf-style. | |
5973 | (set_internal_error_function): Renamed from set_fatal_function. | |
5974 | (internal_error): Renamed from fatal. | |
5975 | (error_recursion, fancy_abort): Call internal_error instead of fatal. | |
5976 | * dwarf2out.c (get_cfa_from_loc_descr): Likewise. | |
5977 | * emit-rtl.c (gen_realpart, gen_imagpart): Likewise. | |
5978 | * expr.c (check_max_integer_computation_mode, expand_expr): Likewise. | |
5979 | * flow.c (verify_flow_info): Likewise. | |
5980 | * config/arm/arm.c (thumb_unexpanded_epilogue): Likewise. | |
5981 | * config/mips/mips.c (save_restore_insns): Likewise. | |
5982 | ||
5983 | * except.c (duplicate_eh_handlers): Call abort instead of fatal. | |
3844cd2e | 5984 | * flow.c (verify_flow_info): Likewise. |
400500c4 RK |
5985 | * config/arm/arm.c (thumb_load_double_from_address): Likewise. |
5986 | * config/avr/avr.c (pttreg_to_str, unique_section): Likewise. | |
5987 | (avr_normalize_condition): Likewise. | |
5988 | * config/c4x/c4x.c (c4x_emit_libcall, c4x_valid_operands): Likewise. | |
5989 | * config/dsp16xx/dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise. | |
5990 | (limit_reload_class, double_reg_to_memory): Likewise. | |
5991 | (print_operand_address, emit_1600_code_shift): Likewise. | |
5992 | (gen_tst_reg, gen_compare_reg): Likewise. | |
5993 | * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise. | |
5994 | * config/dsp16xx/dsp16xx.c (dsp16xx_invalid_register_for_compare): | |
5995 | Deleted. | |
5996 | * config/dsp16xx/dsp16xx.md (unnamed cmphi): Call abort instead of it. | |
5997 | ||
5998 | * c-parse.in (methoddef): Call fatal_error instead of fatal. | |
5999 | * objc/objc-act.c (build_ivar_chain): Likewise. | |
6000 | * dwarfout.c (dwarfout_init): Call fatal_io_error instead of | |
6001 | pfatal_with_name. | |
6002 | * graph.c (clean_graph_dump_file): Likewise. | |
6003 | * profile.c (init_branch_prob): Likewise. | |
6004 | * objc/objc-act.c (objc_init): Likewise. | |
3844cd2e | 6005 | |
400500c4 | 6006 | * config/arm/arm.c (arm_override_options): Make errors non-fatal. |
3844cd2e | 6007 | * config/avr/avr.c (avr_override_options): Likewise. |
400500c4 RK |
6008 | * config/c4x/c4x.c (c4x_expand_prologue): Likewise. |
6009 | * config/dsp16xx/dsp16xx.c (function_prologue): Likewise. | |
6010 | * config/h8300/h8300.c (h8300_init_once): Likewise. | |
6011 | * config/mips/mips.c (override_options): Likewise. | |
6012 | * config/i386/i386.c (override_options): Likewise, rework. | |
6013 | * config/m68k/m68k.c (override_options): Likewise. | |
6014 | ||
6015 | * config/dsp16xx/dsp16xx.c (print_operand): Call output_operand_lossage | |
6016 | instead of fatal. | |
6017 | * config/mips/mips.c (print_operand): Likewise. | |
6018 | * hash.c (hash_allocate): Don't check for failure returns from | |
6019 | obstack functions that can't fail. | |
6020 | (hash_table_init_n, hash_table_init): Likewise; also now return void. | |
6021 | * hash.h (hash_table_init_n, hash_table_init): Now return void. | |
6022 | * objc/objc_act.c (objc_check_decl): Remove unneeded fatal call. | |
6023 | (get_object_reference): Likewise. | |
6024 | ||
eab4abeb NC |
6025 | 2001-02-04 Nick Clifton <nickc@redhat.com> |
6026 | ||
6027 | * config/arm/arm.c (all_cores): Add 710T, 720T, 740T, 940T, 9e, | |
6028 | StrongARM1110, 10TDMI, and 1020T. | |
6029 | ||
7ce2fcb9 KG |
6030 | 2001-02-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
6031 | ||
6032 | * mips.h (MULTILIB_ISA_DEFAULT): Don't use #elif. | |
6033 | ||
b6c02328 AO |
6034 | 2001-02-04 Alexandre Oliva <aoliva@redhat.com> |
6035 | ||
6036 | * config/sh/sh.md (movdf load split): Pass register number to | |
6037 | FP_OR_XD_REGISTER_P. | |
6038 | ||
1ca894a0 MM |
6039 | 2001-02-04 Mark Mitchell <mark@codesourcery.com> |
6040 | ||
6041 | * cppinit.c (BC): New macro. | |
6042 | (builtin_array): Add __GXX_WEAK__. | |
6043 | * cpplib.h (builtin_type): Add BT_WEAK. | |
6044 | * cppmacro.c (builtin_macro): Handle BT_WEAK. | |
6045 | * defaults.h (SUPPORTS_ONE_ONLY): Define. | |
6046 | * varasm.c (SUPPORTS_ONE_ONLY): Do not define. | |
6047 | ||
52b357ea JJ |
6048 | 2001-02-03 Jakub Jelinek <jakub@redhat.com> |
6049 | ||
6050 | * cppinit.c (append_include_chain): Honor NO_IMPLICIT_EXTERN_C. | |
6051 | ||
269592a8 NB |
6052 | 2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk> |
6053 | ||
6fca22eb | 6054 | * cpphash.h: Rename _ALIGN POOL_ALIGN. |
3844cd2e | 6055 | * cpplex.c (new_chunk, _cpp_pool_reserve): Update. |
269592a8 | 6056 | |
2da6090f NB |
6057 | 2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk> |
6058 | ||
6fca22eb | 6059 | * cpphash.h: Rename ALIGN _ALIGN. |
3844cd2e | 6060 | * cpplex.c (new_chunk, _cpp_pool_reserve): Update. |
2da6090f | 6061 | |
4e190cf3 CF |
6062 | Fri Feb 2 23:15:29 2001 Christopher Faylor <cgf@cygnus.com> |
6063 | ||
6064 | * config/i386/cygwin.h (CPP_SPEC): Reorganize YA to better handle cross | |
6065 | compilation environment. | |
6066 | * config/i386/t-cygwin (T_CPPFLAGS): Define CYGWIN_CROSS_DIR to allow | |
6067 | control over location of cygwin includes and libs. | |
6068 | ||
c98f0cdb MH |
6069 | 2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz) |
6070 | ||
6071 | * c4x.h (HARD_REGNO_CALL_PART_CLOBBERED): Fix typo. | |
6072 | ||
39ed8974 LB |
6073 | 2001-02-02 lars brinkhoff <lars@nocrew.org> |
6074 | ||
6075 | * md.texi (Standard Names): remove reference to spur.md. | |
6076 | ||
0b53f039 MH |
6077 | 2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz) |
6078 | ||
6079 | * c4x.h (IS_INT_CALL_SAVED_REG, IS_FLOAT_CALL_SAVED_REG): Define. | |
6080 | (HARD_REGNO_CALL_PART_CLOBBERED): Use IS_FLOAT_CALL_SAVED_REG. | |
6081 | (INITIAL_FRAME_POINTER_OFFSET, INITIAL_ELIMINATION_OFFSET): Likewise. | |
6082 | * c4x.c (c4x_hard_regno_rename_ok): Use IS_XXX_CALL_SAVED_REG. | |
6083 | (c4x_expand_prologue, c4x_expand_epilogue): Likewise. | |
6084 | ||
d001969e HB |
6085 | 2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
6086 | ||
6087 | * c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand, | |
6088 | c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register | |
6089 | number before reload. | |
6090 | (c4x_adjust_cost): Return zero before reload. | |
6091 | * c4x.md (load_immed_address+1, load_immed_address+2): Do not | |
6092 | split before reload. | |
6093 | ||
40eef757 HB |
6094 | 2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
6095 | ||
6096 | * c4x.c (c4x_hard_regno_rename_ok): New. | |
6097 | * c4x-protos.h (c4x_hard_regno_rename_ok): New. | |
6098 | * c4x.h (HARD_REGNO_RENAME_OK): Define. | |
6099 | ||
0d6882a0 RK |
6100 | Fri Feb 2 20:03:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
6101 | ||
6102 | * diagnostic.h: Add missing "extern" in all declarations. | |
6103 | ||
362f2295 AS |
6104 | 2001-02-02 Alex Samuel <samuel@codesourcery.com> |
6105 | ||
6106 | * Makefile.in (gcc_gxx_target_include_dir): Generate dynamically | |
6107 | as for gcc_gxx_include_dir. | |
6108 | ||
da312b55 NB |
6109 | 2001-02-02 Neil Booth <neil@daikokuya.demon.co.uk> |
6110 | ||
6111 | * cpp.texi, invoke.texi: Update -Wtraditional documentation. | |
6112 | ||
38df95a4 AO |
6113 | 2001-02-02 Alexandre Oliva <aoliva@redhat.com> |
6114 | ||
e6dfd05f AO |
6115 | * config/sh/sh.c (output_far_jump): Don't use braf on SH1. Emit |
6116 | label before alignment to be used as the braf base address. | |
6117 | * config/sh/sh.md (length): Use longer lengths for SH1 PIC far | |
6118 | branches. | |
6119 | (casesi_jump_2): Require at least TARGET_SH2. | |
6120 | ||
38df95a4 AO |
6121 | * config/float-sh.h (LDBL_EPSILON, LDBL_MIN, LDBL_MAX): Prevent |
6122 | truncation to 32-bit doubles on -m3e and -m4-single-only. | |
6123 | ||
049f6ec9 MM |
6124 | 2001-02-02 Mark Mitchell <mark@codesourcery.com> |
6125 | ||
3844cd2e | 6126 | * gcc.c (init_gcc_specs): New function. Make -shared-libgcc |
049f6ec9 MM |
6127 | the default when building a shared object. |
6128 | (init_spec): Use it. | |
6129 | * testsuite/lib/g++.exp: Include the directory where libgcc | |
6130 | is located to the LD_LIBRARY_PATH list. | |
1ca894a0 | 6131 | * invoke.texi (-shared-libgcc): Document the cases in which |
049f6ec9 | 6132 | GCC defaults to using the shared libgcc. |
3844cd2e | 6133 | |
483b9fd0 AO |
6134 | 2001-02-02 Alexandre Oliva <aoliva@redhat.com> |
6135 | ||
6136 | * config/fp-bit.h (MAX_USI_INT, MAX_SI_INT): Don't assume | |
6137 | unsigned is wide enough. | |
6138 | (BITS_PER_SI): New. | |
6139 | * config/fp-bit.c (_fpmul_parts): Don't assume 32-bits SI. | |
6140 | (si_to_float): Likewise. | |
6141 | (float_to_si, float_to_usi): Use BITS_PER_SI. | |
6142 | ||
770ca8c6 JO |
6143 | 2001-02-01 Jeffrey Oldham <oldham@codesourcery.com> |
6144 | ||
6145 | * dwarf2out.c: Added explanation of abbreviations. | |
6146 | (def_cfa_1): Added comments listing DWARF2 instructions. | |
6147 | (cfa_temp_reg): Removed in favor of cfa_temp. | |
6148 | (cfa_temp_value): Removed in favor of cfa_temp. | |
6149 | (cfa_temp): New global variable. | |
6150 | (dwarf2out_frame_debug_expr): Added extensive introductory | |
6151 | comments explaining the function's transformations. Revised to | |
6152 | use cfa_temp. Added some rtx checking. Generalize IOR case. | |
6153 | (dwarf2out_frame_debug): Revised to use cfa_temp. | |
6154 | (output_aranges): Cast as "unsigned" to avoid warning. | |
6155 | * rtl.texi (RTX_FRAME_RELATED_P): Revise entry to emphasize better | |
6156 | explain which instructions must be marked. | |
6157 | ||
cad33336 RH |
6158 | 2001-02-01 Richard Henderson <rth@redhat.com> |
6159 | ||
6160 | * local-alloc.c (update_equiv_regs): Copy INSN_CODE to the | |
6161 | new instruction. | |
6162 | ||
8a5d897f AO |
6163 | 2001-02-01 Alexandre Oliva <aoliva@redhat.com> |
6164 | ||
6165 | * config/sh/crt1.asm (main_k): Modified so that start calls | |
6166 | ___setup_argv_and_call_main. | |
6167 | ||
bd969772 NB |
6168 | 2001-02-01 Neil Booth <neil@daikokuya.demon.co.uk> |
6169 | ||
6fca22eb RH |
6170 | * cpphash.h (struct cpp_buffer): Move saved_flags from cpp_reader. |
6171 | * cpplex.c (_cpp_lex_token): New token picks up the saved flags, | |
6172 | and AVOID_LPASTE is cleared on meeting an unescaped newline. | |
6173 | * cppmacro.c (builtin_macro): Set builtin flags here. | |
6174 | (paste_all_tokens): Preserve AVOID_LPASTE on pasted token. | |
6175 | (replace_args): Clarify intent. | |
6176 | (cpp_get_token): Macro expansion tokens get the saved flags. | |
6177 | Update. | |
6178 | * cppmain.c (scan_buffer): Remove now-redundant print.printed | |
6179 | check. | |
bd969772 | 6180 | |
8c0abc88 JO |
6181 | 2001-02-01 Jeffrey Oldham <oldham@codesourcery.com> |
6182 | ||
6183 | * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Reverse change of | |
6184 | 2001-Jan-29. | |
6185 | ||
fcbfaa65 RK |
6186 | Thu Feb 1 07:22:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
6187 | ||
d5457140 RK |
6188 | * builtins.c (expand_builtin_alloca): allocate_dynamic_stack_space |
6189 | returns Pmode pseudo, but we need ptr_mode. | |
6190 | * explow.c (allocate_dynamic_stack_space): Use plus_constant. | |
6191 | Remove bogus conversions; use HOST_WIDE_INT for size. | |
6192 | Don't use TARGET if wrong mode. | |
6193 | ||
fcbfaa65 RK |
6194 | * config/i386/i386.c (ix86_compute_frame_size): Allow |
6195 | stack_alignment_needed to be non-default even if size is zero. | |
6196 | ||
10d17cb7 AM |
6197 | 2001-01-31 Alan Modra <alan@linuxcare.com.au> |
6198 | ||
824e7605 AM |
6199 | * pa.c (hppa_init_pic_save): New function. |
6200 | * pa.h (hppa_init_pic_save): Declare. | |
6201 | * pa.md (call, call_value, sibcall, sibcall_value): Use | |
6202 | the above instead of duplicated code. | |
6203 | ||
10d17cb7 AM |
6204 | * pa.c (hppa_encode_label): Correct size of alloca buffer |
6205 | so we don't overrun it. Correct leading `*' case. | |
6206 | * pa.h (STRIP_NAME_ENCODING): Simplify now that we don't | |
6207 | need to handle `*@'. | |
6208 | (FUNCTION_NAME_P): Likewise. | |
6209 | ||
b9e6ebe9 RH |
6210 | 2001-01-31 Richard Henderson <rth@redhat.com> |
6211 | ||
c3e5f9fa RH |
6212 | * config.gcc (alpha-osf5): Use float-i128.h. |
6213 | ||
b9e6ebe9 RH |
6214 | * config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define. |
6215 | * config/float-i32.h: Likewise. | |
6216 | * config/float-i64.h: Likewise. | |
6217 | * config/float-sh.h: Likewise. | |
6218 | * config/float-sparc.h: Likewise. | |
6219 | ||
dbac5d0d | 6220 | 2001-01-31 DJ Delorie <dj@redhat.com> |
aac280fb DD |
6221 | |
6222 | * expmed.c (extract_bit_field): allow non-integral modes if we | |
6223 | want to extract a whole register from itself. | |
6224 | ||
ce662d4c JJ |
6225 | 2001-01-31 Jakub Jelinek <jakub@redhat.com> |
6226 | ||
6227 | * c-typeck.c (set_init_index): If first is equal to last, assume as | |
6228 | if it was not a range at all. | |
6229 | ||
8b1065f1 AO |
6230 | 2001-01-31 Alexandre Oliva <aoliva@redhat.com> |
6231 | ||
3cb95a7d | 6232 | * config/fp-bit.c: Include tm.h. |
8b1065f1 AO |
6233 | (float_to_si): Don't assume SImode is 32-bits wide. |
6234 | (float_to_usi): Likewise. | |
6235 | ||
0aca1a4f JM |
6236 | 2001-01-31 Joseph S. Myers <jsm28@cam.ac.uk> |
6237 | ||
6238 | * c-parse.in (structsp): Pedwarn when "enum foo" refers to an | |
6239 | incomplete type. | |
6240 | (typename): Call pending_xref_error after parsing typed_typespecs. | |
6241 | * c-decl.c (lookup_tag): Give error immediately rather than | |
6242 | leaving it pending if the tag of the wrong type is in the same | |
6243 | binding level. | |
6244 | (xref_tag): Don't pedwarn for forward declarations of enum types | |
6245 | here. | |
6246 | * gcc.texi (Actual Bugs): Remove entry for misuse of struct, union | |
6247 | and enum tags. | |
6248 | ||
92fa350a AO |
6249 | 2001-01-31 Alexandre Oliva <aoliva@redhat.com> |
6250 | ||
6251 | * config/float-sparc.h (LDBL_MAX) [sparc32]: Fix typo. | |
6252 | ||
f000294d NB |
6253 | 2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk> |
6254 | ||
6fca22eb RH |
6255 | * cpplib.c (T_ELIF): Move to STDC89, not that it matters. |
6256 | (_cpp_handle_directive): Suggest not using #elif with -Wtraditional. | |
f000294d | 6257 | |
ec1a23e6 NB |
6258 | 2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk> |
6259 | ||
6fca22eb RH |
6260 | * cpphash.h (struct cpp_reader): New saved_flags. |
6261 | * cppmacro.c (cpp_get_token): Use saved_flags to remember | |
6262 | to avoid a paste after a pasted token. | |
3844cd2e | 6263 | |
5d0e6486 AO |
6264 | 2001-01-31 Alexandre Oliva <aoliva@redhat.com> |
6265 | ||
6266 | * libgcc2.h (Wtype_MAX, Wtype_MIN): Define. | |
6267 | * libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use | |
6268 | Wtype_MIN instead of LONG_MIN. | |
6269 | ||
b2321b26 JO |
6270 | 2001-01-30 Jeffrey Oldham <oldham@codesourcery.com> |
6271 | ||
6272 | * fixinc/fixincl.tpl: Add 2001 to copyright. Change name of | |
6273 | README file. | |
6274 | * fixinc/fixincl.x: Regenerated. | |
6275 | * fixinc/inclhack.def (irix_limits_const): New definition to | |
6276 | convert "const" to "__const" in limits.h. | |
6277 | ||
4989b020 JO |
6278 | 2001-01-30 Jeffrey Oldham <oldham@codesourcery.com> |
6279 | ||
6280 | * fixinc/genfixes (AG): Fix "autogen4" thinko. | |
6281 | ||
2f33c635 HB |
6282 | 2001-01-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
6283 | ||
6284 | * regmove.c (try_auto_increment): Change REG_DEAD into REG_UNUSED | |
6285 | when register dies in the insn. | |
6286 | ||
bdda3325 NB |
6287 | 2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk> |
6288 | ||
6289 | * diagnostic.c (fatal): Fix word wrap. | |
6290 | ||
48b4d901 AO |
6291 | 2001-01-30 Alexandre Oliva <aoliva@redhat.com> |
6292 | ||
6293 | * combine.c (try_combine): Fix SUBREG setting for | |
6294 | HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD. | |
6295 | ||
1e738f74 FS |
6296 | 2001-01-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
6297 | ||
6298 | * jump.c (comparison_dominates_p): Don't try to handle UNKNOWN | |
6299 | comparison codes. | |
6300 | ||
e9770d51 NB |
6301 | 2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk> |
6302 | ||
6fca22eb RH |
6303 | * c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type) |
6304 | is not NULL. | |
6305 | * toplev.c (decode_W_option): Update warn_larger_than | |
6306 | unconditionally for each processed switch. | |
e9770d51 | 6307 | |
d966ae60 JDA |
6308 | 2001-01-30 John David Anglin <dave@hiauly1.hia.nrc.ca> |
6309 | ||
6310 | * pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx | |
6311 | to NULL_RTX. | |
6312 | (hppa_expand_prologue): Delete code to save pic offset table register | |
6313 | in the function prologue. | |
6314 | * pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment. | |
6315 | * pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset | |
6316 | table register at the beginning of the function after the prologue. | |
6317 | ||
f25561bb LB |
6318 | 2001-01-29 lars brinkhoff <lars@nocrew.org> |
6319 | ||
6fca22eb | 6320 | * tm.texi (PUSH_ROUNDING): Remove duplicate lines. |
f25561bb | 6321 | |
7ea9fcc6 JDA |
6322 | 2001-01-29 John David Anglin <dave@hiauly1.hia.nrc.ca> |
6323 | Jeff Law <law@redhat.com> | |
6324 | ||
6325 | * pa.md (return): Revise comment for trivial return. | |
6326 | (return_internal): Non-trivial return pattern for non-PIC code. | |
6327 | (return_internal_pic): Non-trivial return pattern for PIC code. | |
6328 | It uses the PIC register to ensure it is restored after | |
6329 | function calls. | |
6330 | (epilogue): Generate appropriate return for PIC and non-PIC code. | |
6331 | ||
05d9f8b0 CF |
6332 | Mon Jan 29 23:53:14 2001 Christopher Faylor <cgf@cygnus.com> |
6333 | ||
6334 | * config/i386/cygwin.h: Fix -mno-cygwin search path for link. | |
6335 | ||
80c8b1aa DD |
6336 | 2001-01-29 DJ Delorie <dj@redhat.com> |
6337 | ||
6338 | * combine.c (if_then_else_cond): Pass the correct mode to | |
6339 | operand_subword() for constants. | |
6340 | ||
f6fc3552 CF |
6341 | Mon Jan 29 20:38:19 2001 Christopher Faylor <cgf@cygnus.com> |
6342 | ||
6343 | * config/i386/cygwin.h: Add w32api to include search. Search different | |
6344 | directories in a cross-build environment. | |
6345 | ||
2b5f2501 RH |
6346 | 2001-11-29 Tim Josling <tej@melbpc.org.au> |
6347 | ||
6348 | * tree.h (TYPE_STUB_DECL): Add documentation. | |
6349 | ||
6350 | 2001-11-29 Laurynas Biveinis <lauras@softhome.net> | |
1270a9b3 LB |
6351 | |
6352 | * sdbout.c (sdbout_one_type): Skip types with indeterminate size. | |
6353 | (sdbout_field_types): Likwise. Fix use of host_integerp. | |
6354 | ||
9c7c6e6c TP |
6355 | 2001-01-29 Thomas Pfaff <tpfaff@gmx.net> |
6356 | ||
6357 | * mingw32.h: Override STARTFILE_SPEC and LINK_SPEC declared in | |
6358 | cygwin.h. | |
6359 | ||
f1e9980a JO |
6360 | 2001-01-29 Jeffrey Oldham <oldham@codesourcery.com> |
6361 | ||
6362 | * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Revise definition | |
6363 | to use flag_gnu_linker. | |
6364 | ||
766ee681 NB |
6365 | 2001-01-29 Neil Booth <neil@daikokuya.demon.co.uk> |
6366 | ||
6fca22eb RH |
6367 | * cpplib.c (T_BAD_DIRECTIVE): Remove. |
6368 | (_cpp_init_stacks): Loop from 0 to N_DIRECTIVES - 1. | |
766ee681 | 6369 | |
718b8ea5 JM |
6370 | 2001-01-29 Joseph S. Myers <jsm28@cam.ac.uk> |
6371 | ||
6372 | * tree.c, tree.h (build_parse_node): Remove; was identical to | |
6373 | build_nt. | |
6374 | * c-lang.c (start_cdtor), objc/objc-act.c | |
6375 | (build_module_descriptor): Use build_nt instead of | |
6376 | build_parse_node. | |
6377 | ||
adc88131 JJ |
6378 | 2001-01-29 Jakub Jelinek <jakub@redhat.com> |
6379 | ||
6380 | * config/i386/i386.md (addqi_1_lea): Fix mode (QI instead of HI). | |
6381 | (testqi_1, andqi_2): If widening to SImode, make sure CONST_INT does | |
6382 | not have any upper bits set. | |
6383 | ||
42c0c80a PE |
6384 | 2001-01-29 Phil Edwards <pme@sources.redhat.com> |
6385 | ||
6386 | * COPYING.LIB: Update to LGPL 2.1 from the FSF. | |
6387 | ||
f2d1f0ba KG |
6388 | 2001-01-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
6389 | ||
6390 | * stmt.c (estimate_case_costs): Use integer_minus_one_node. | |
6391 | ||
6392 | * tree.c (build_common_tree_nodes_2): Set integer_minus_one_node. | |
6393 | ||
6394 | * tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE. | |
6395 | (integer_minus_one_node): Define. | |
6396 | ||
4f92461a AO |
6397 | 2001-01-28 Alexandre Oliva <aoliva@redhat.com> |
6398 | ||
6399 | * Makefile.in (bootstrap2-lean): Fix typo. | |
6400 | ||
26ec42ee NB |
6401 | 2001-01-28 Neil Booth <neil@daikokuya.demon.co.uk> |
6402 | ||
6fca22eb RH |
6403 | * cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash) |
6404 | : Don't set fe_value. | |
3844cd2e | 6405 | * cpplib.h (AVOID_LPASTE): New flag. |
6fca22eb RH |
6406 | (struct cpp_hashnode): Remove fe_value. |
6407 | * cpplex.c (cpp_avoid_paste): Don't paste '.' with a number. | |
6408 | * cppmacro.c (builtin_macro): Don't set flags here. | |
6409 | (replace_args): Set AVOID_LPASTE flag on first token of an | |
6410 | argument, and the token following it. | |
6411 | (cpp_get_token): Set AVOID_LPASTE flag on first token of a | |
6412 | macro expansion, and on the token following it. Do it for | |
6413 | builtins too. | |
6414 | * cppmain.c (scan_buffer): Avoid pasting only flagged tokens. | |
26ec42ee | 6415 | |
0be25992 RH |
6416 | 2001-01-27 Richard Henderson <rth@redhat.com> |
6417 | ||
6418 | * config/alpha/t-ieee: Remove multilibbing. | |
6419 | (TARGET_LIBGCC2_CFLAGS): Add -mieee. | |
6420 | ||
c913b6f1 KG |
6421 | 2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
6422 | ||
6423 | * configure.in: Arrange to include defaults.h in [ht]config.h/tm.h. | |
6424 | ||
6425 | * Makefile.in: Remove all dependencies on defaults.h. | |
6426 | * builtins.c: Don't include defaults.h. | |
6427 | * c-common.c: Likewise. | |
6428 | * c-decl.c: Likewise. | |
6429 | * c-pragma.c: Likewise. | |
6430 | * c-typeck.c: Likewise. | |
6431 | * combine.c: Likewise. | |
6432 | * i386.c: Likewise. | |
6433 | * frame-ia64.c: Likewise. | |
6434 | * cppexp.c: Likewise. | |
6435 | * crtstuff.c: Likewise. | |
6436 | * dbxout.c: Likewise. | |
6437 | * dwarf2out.c: Likewise. | |
6438 | * dwarfout.c: Likewise. | |
6439 | * emit-rtl.c: Likewise. | |
6440 | * except.c: Likewise. | |
6441 | * expr.c: Likewise. | |
6442 | * final.c: Likewise. | |
6443 | * frame-dwarf2.c: Likewise. | |
6444 | * libgcc2.c: Likewise. | |
6445 | * optabs.c: Likewise. | |
6446 | * profile.c: Likewise. | |
6447 | * sdbout.c: Likewise. | |
6448 | * toplev.c: Likewise. | |
6449 | * tradcif.y: Likewise. | |
6450 | * tree.c: Likewise. | |
6451 | * varasm.c: Likewise. | |
6452 | ||
013dea40 KG |
6453 | 2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
6454 | ||
6455 | * builtins.c (expand_builtin_fputs): Use size_one_node when | |
6456 | transforming into fwrite. | |
6457 | ||
2c5e91d2 JM |
6458 | 2001-01-27 Joseph S. Myers <jsm28@cam.ac.uk> |
6459 | ||
6460 | * extend.texi (Attribute Syntax): New section. | |
6461 | ||
825ac704 MS |
6462 | 2001-01-27 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
6463 | ||
6464 | * fixproto: Correctly install synthesised unistd.h and stdlib.h when | |
6465 | they didn't need fixing. | |
6466 | ||
70305f2b RH |
6467 | 2001-01-27 Janis Johnson <janis@us.ibm.com> |
6468 | ||
6469 | * config.gcc (i[34567]86-sequent-{ptx4*,sysv4*}): Use usegas.h | |
6470 | if appropriate. | |
6471 | * config/ptx4.h: Several fixes to build on DYNIX/ptx v4.[456], and | |
6472 | to remove macro definitions that are duplicated from elfos.h. | |
6473 | ||
6474 | 2001-01-27 Richard Henderson <rth@redhat.com> | |
6475 | ||
6476 | * config/i386/sco5gas.h: Move ... | |
6477 | * config/usegas.h: ... here. | |
6478 | * config.gcc (i[34567]86-*-sco3.2v5) [tm_file]: Update. | |
6479 | ||
940ff66d JJ |
6480 | 2001-01-27 Jakub Jelinek <jakub@redhat.com> |
6481 | ||
6482 | * c-typeck.c (struct constructor_stack): Add range_stack member. | |
6483 | (really_start_incremental_init): Clear it. | |
6484 | (push_init_level): Save constructor_range_stack and clear it if | |
6485 | pushing explicit braces. | |
6486 | (pop_init_level): abort if constructor_range_stack is non-zero at | |
6487 | explicit closing brace. Restore saved constructor_range_stack if | |
6488 | not implicit. | |
6489 | ||
de1b33dd AO |
6490 | 2001-01-27 Alexandre Oliva <aoliva@redhat.com> |
6491 | ||
6492 | * expr.c (emit_move_insn): Add REG_EQUAL note when constant loaded | |
6493 | into register was forced into memory. | |
6494 | ||
3d84f80f AO |
6495 | 2001-01-27 Alexandre Oliva <aoliva@redhat.com> |
6496 | ||
6497 | * Makefile.in: Remove uses of + before $(MAKE). | |
6498 | ||
2a2137c4 RH |
6499 | 2001-01-26 Richard Henderson <rth@redhat.com> |
6500 | ||
6501 | * stmt.c (cost_table): Remove. | |
6502 | (COST_TABLE, cost_table_initialized): New. | |
6503 | (estimate_case_costs): Use the later instead of the former. | |
6504 | (balance_case_nodes): Likewise. | |
6505 | ||
66cce54d RH |
6506 | 2001-01-26 Richard Henderson <rth@redhat.com> |
6507 | ||
6508 | * alias.c (objects_must_conflict_p): Read-only slots may not | |
6509 | conflict despite having the same type. | |
6510 | ||
616fde53 MH |
6511 | 2001-01-27 Michael Hayes <mhayes@redhat.com> |
6512 | ||
6513 | * loop.c (loop_giv_reduce_benefit): Copy mode size into | |
6514 | int variable. | |
6515 | (check_ext_dependant_givs): Initialise u_start_val and | |
6516 | u_end_val. | |
6517 | (load_mems): Make last_max_reg unsigned. | |
6518 | (try_swap_copy_prop): Use INSN_P and initialise set. | |
6519 | ||
b63471e9 DC |
6520 | Fri Jan 26 23:22:58 2001 Denis Chertykov <denisc@overta.ru> |
6521 | ||
6522 | * README.AVR : Removed. | |
6523 | ||
d1ebd58d JL |
6524 | Fri Jan 26 11:37:26 2001 Jeffrey A Law (law@cygnus.com) |
6525 | ||
6526 | * pa-64.h (text_section): Remove declaration. | |
6527 | ||
6528 | * pa.md (return_internal): Remove mode on PIC register use. | |
6529 | ||
a8d1550a LB |
6530 | 2001-01-25 lars brinkhoff <lars@nocrew.org> |
6531 | ||
6532 | * tm.texi (DATA_ALIGNMENT, LOCAL_ALIGNMENT, ASM_OPEN_PAREN, | |
6533 | ASM_CLOSE_PAREN): fix typos. | |
6534 | ||
78e0ba39 MM |
6535 | 2001-01-25 Mark Mitchell <mark@codesourcery.com> |
6536 | ||
6537 | * acconfig.h: Define `const' to the empty string if neither | |
6538 | __STDC__ nor __cplusplus is defined. | |
6539 | * config.in: Regenerated. | |
6540 | ||
05dba9ee DE |
6541 | 2001-01-25 David Edelsohn <edelsohn@gnu.org> |
6542 | ||
6543 | * config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h. | |
6544 | * collect2.c (main): Delete importf. Add ".obj" file extension. | |
6545 | (GCC_CHECK_HDR): Handle AIX V5 new magic number. | |
6546 | (aix_std_libs): Add additional AIX libraries to skip. | |
6547 | * config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number. | |
6548 | * config/rs6000/aix51.h: New file. | |
6549 | ||
86e21212 MH |
6550 | 2001-01-25 Michael Hayes <mhayes@redhat.com> |
6551 | ||
6552 | * loop.c (loop_call_insn_emit_before, loop_call_insn_hoist): New. | |
6553 | (loop_insn_emit_before): No longer static. | |
6554 | (move_movables): Replace emit_insn_after with loop_insn_emit_after. | |
6555 | (loop_givs_rescan, load_mems): Likewise. | |
6556 | (check_dbra_loop): Replace emit_insn_before with loop_insn_emit_before. | |
6557 | (maybe_eliminate_biv_1): | |
6558 | (move_movables): Replace emit_call_insn_before with | |
6559 | loop_call_insn_hoist. | |
6560 | * loop.h (loop_insn_emit_before): Add. | |
3844cd2e | 6561 | * unroll.c (copy_loop_body): Replace emit_insn_before with |
86e21212 MH |
6562 | loop_insn_emit_before. |
6563 | ||
7fa531a6 NB |
6564 | 2001-01-25 Neil Booth <neil@daikokuya.demon.co.uk> |
6565 | ||
70305f2b | 6566 | * diagnostic.c (fatal): Request preprocessed source. |
7fa531a6 | 6567 | |
91239b93 R |
6568 | Thu Jan 25 02:01:16 2001 J"orn Rennecke <amylaar@redhat.com> |
6569 | ||
6570 | * c-decl.c (duplicate_decls): If different_binding_level is nonzero, | |
6571 | olddecl has argument types and newdecl has none, use the argument | |
6572 | types from olddecl. | |
6573 | ||
e57cabac UD |
6574 | 2001-01-24 Ulrich Drepper <drepper@redhat.com> |
6575 | ||
6576 | * dwarf2out.c (prefix_of): New function. Determine longest common | |
6577 | prefix of the two arguments. The units are whole path components. | |
6578 | (output_file_names): When adding a new directory find the one entry | |
6579 | with the longest common prefix already in the list. Artificially | |
6580 | generate entry if there is none for this prefix. | |
6581 | Fix test to check whether the zeroth directory entry is used. | |
6582 | ||
304a22dd R |
6583 | Wed Jan 24 23:51:55 2001 J"orn Rennecke <amylaar@redhat.com> |
6584 | ||
6585 | * reload1.c (reload_reg_free_for_value_p): New parameter start_regno. | |
6586 | Changed all callers. Take it into account when deciding if a | |
6587 | previously loaded value matches. | |
6588 | ||
0a28aef9 RH |
6589 | 2001-01-24 Richard Henderson <rth@redhat.com> |
6590 | ||
6591 | * reload.c (find_reloads_subreg_address): Fail the substitution | |
6592 | if the resulting address is insufficiently aligned. | |
6593 | ||
1cac8785 DD |
6594 | 2001-01-24 DJ Delorie <dj@redhat.com> |
6595 | ||
6596 | * combine.c (combine_simplify_rtx): If the modes are all VOIDmode, | |
6597 | check the original operand's mode also. | |
6598 | * simplify-rtx.c (simplify_ternary_operation): Ditto. | |
6599 | ||
cedd825f JM |
6600 | 2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk> |
6601 | ||
6602 | * c-parse.in (cast_expr): Move compound literals from here ... | |
6603 | (primary): ... to here. Use standard terminology "compound | |
6604 | literal" instead of "constructor expression". | |
6605 | ||
445c435a JM |
6606 | 2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk> |
6607 | ||
6608 | * gcc.1, cpp.1: Regenerate. | |
6609 | ||
4cfc6042 AO |
6610 | 2001-01-24 Alexandre Oliva <aoliva@redhat.com> |
6611 | ||
6612 | * calls.c (emit_library_call_value_1): Memory slot for | |
6613 | pass-by-reference argument should have the mode of the argument, | |
6614 | not of the pointer to it. | |
6615 | ||
597dba19 TT |
6616 | 2001-01-24 Tom Tromey <tromey@redhat.com> |
6617 | ||
6618 | * gcc.texi (G++ and GCC): Mention gcj manual. | |
6619 | (Standards): Link to section of manual mentioning gcj/Java | |
6620 | compatibility. | |
6621 | ||
7855db7c JJ |
6622 | 2001-01-24 Jakub Jelinek <jakub@redhat.com> |
6623 | ||
6624 | * cppfiles.c (_cpp_read_file): Add to dependencies if requested. | |
6625 | * cppinit.c (cpp_start_read): Remove deps_add_dep call. | |
6626 | * tradcpp.c (main): Add -imacros or -include'd dependencies | |
6627 | for -M*. | |
6628 | * cpp.texi (-M, -MM): Document -M -include behaviour. | |
6629 | ||
6a40fc2b | 6630 | 2001-01-24 Roger Collins <roger@ProProject.com> |
e57cabac | 6631 | |
70305f2b | 6632 | * config/i386/xm-i386.h: Make __i386__ a boolean macro. |
6a40fc2b | 6633 | |
2f3fdc52 WC |
6634 | 2001-01-24 Will Cohen <wcohen@redhat.com> |
6635 | ||
6636 | * config/mips/abi64.h (RETURN_IN_MEMORY): Always take into account | |
6637 | whether registers are 32 bits or 64 bits in size. | |
6638 | ||
a941b588 BE |
6639 | 2001-01-24 Ben Elliston <bje@redhat.com> |
6640 | ||
6641 | * config/m32r/m32r.h (PREDICATE_CODES): Remove m32r_not_same_reg. | |
6642 | ||
64b4ab5a RH |
6643 | 2001-01-24 Richard Henderson <rth@redhat.com> |
6644 | ||
6645 | * config/alpha/alpha.md (builtin_longjmp_internal): New. | |
6646 | (builtin_longjmp): Use it instead of emit_indirect_jump. | |
6647 | ||
b0cc7919 JDA |
6648 | 2001-01-23 John David Anglin <dave@hiauly1.hia.nrc.ca> |
6649 | ||
6650 | * bb-reorder.c (make_reorder_chain_1): Handle case where | |
6651 | jump edge goes to the same block as the fallthru edge. | |
e57cabac | 6652 | |
0024a804 JW |
6653 | 2001-01-23 Jim Wilson <wilson@redhat.com> |
6654 | ||
6655 | * dwarf2out.c (dwarf2out_line): Make last_file_num be unsigned. | |
6656 | * frame.h (__ia64_personality_v1): Add prototype. | |
6657 | * libgcc2.c (ia64_throw_helper): Change personality declaration to | |
6658 | prototype form. Add void * cast to first argument to personality | |
6659 | call. | |
6660 | * real.c (e113toe): Surround with INTEL_EXTENDED_IEEE_FORMAT ifdefs. | |
6661 | (asctoe113): Likewise. | |
6662 | * config/ia64/frame-ia64.c: Include eh-common.h. | |
6663 | * config/ia64/ia64-protos.h (sdata_section, sbbs_section): Add | |
6664 | prototypes. | |
6665 | * config/ia64/ia64.c (emit_insn_group_barriers): Add ATTRIBUTE_UNUSED | |
6666 | to dump parameter. | |
6667 | (itanium_split_issue): Add prototype. | |
6668 | (gen_nop_type): Ifdef out. | |
6669 | (find_best_packet): Initialize best_packet. | |
6670 | (ia64_encode_section_info): New local string. Use for ggc_alloc_string | |
6671 | result. | |
6672 | * config/ia64/ia64.h (ASM_OUTPUT_LONG_DOUBLE): Use 0L not 0. | |
6673 | * config/ia64/ia64.md (bsp_value): Add explicit stop bit at start. | |
6674 | (flushrs): Add explicit stop bit at end. | |
6675 | * config/ia64/lib1funcs.asm (__ia64_restore_stack_nonlocal): Change | |
6676 | trailing \ to >. | |
e57cabac | 6677 | |
8a1894ac CD |
6678 | 2001-01-23 Chris Demetriou <cgd@broadcom.com> |
6679 | ||
6680 | * libgcc-std.ver (GCC_3.0): Add __terminate_func_set to list | |
6681 | of EH symbols. | |
6682 | * libgcc2.c (__terminate_func): Make variable static. | |
6683 | (__terminate_set_func): New function to set __terminate_func. | |
6684 | * libgcc2.h (__terminate_func_ptr): New typedef. | |
6685 | (__terminate_set_func): New function. | |
6686 | ||
240f9c2b RH |
6687 | 2001-01-23 Richard Henderson <rth@redhat.com> |
6688 | ||
6689 | * flow.c (init_propagate_block_info): Don't consider unchanging | |
6690 | memories for dead frame store elimination. | |
6691 | ||
fc9f395a RH |
6692 | 2001-01-23 Richard Henderson <rth@redhat.com> |
6693 | ||
6694 | * varasm.c (UNIQUE_SECTION): Move default implementation ... | |
6695 | * defaults.h: ... here. | |
6696 | ||
860b3499 MH |
6697 | 2001-01-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
6698 | ||
6699 | * c4x.h (TARGET_LOAD_DIRECT_MEMS): Define. | |
6700 | ||
955dc84a NB |
6701 | 2001-01-23 Neil Booth <neil@daikokuya.demon.co.uk> |
6702 | ||
70305f2b | 6703 | * c-lex.c (lex_charconst): Fix typo: s/p/str. |
955dc84a | 6704 | |
608ab802 FS |
6705 | 2001-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
6706 | ||
6707 | * rs6000.h (rs6000_return_addr): Move prototype from here... | |
6708 | * rs6000-protos.h (rs6000_return_addr): ...to here. | |
6709 | (rs6000_init_expanders): Delete prototype. | |
6710 | ||
371e300b NC |
6711 | 2001-01-23 Nick Clifton <nickc@redhat.com> |
6712 | ||
6713 | * invoke.texi: Replace , with \, inside @gccoptlist macros. | |
6714 | (Spec Files): Document %B and %j and %. and %v3 and %M and | |
6715 | %{S*&T} spec switches. | |
6716 | ||
4a1f52a8 HB |
6717 | 2001-01-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
6718 | ||
6719 | * c4x.c (c4x_r11_set_p): Calculate rtx code correctly. | |
6720 | ||
c933c209 CD |
6721 | 2001-01-23 Chris Demetriou <cgd@sibyte.com> |
6722 | Neil Booth <neil@daikokuya.demon.co.uk> | |
6723 | ||
70305f2b RH |
6724 | * cpperror.c: Merge handlers of PEDWARN and WARNING. |
6725 | Have -Werror make pedantic warnings errors, like the | |
6726 | rest of GCC. | |
c933c209 | 6727 | |
3fb74b82 PE |
6728 | 2001-01-23 Phil Edwards <pme@sources.redhat.com> |
6729 | ||
6730 | * c-tree.texi (IDENTIFIER_LENGTH): Fix typo. | |
6731 | ||
96e60f0c JJ |
6732 | 2001-01-23 Jakub Jelinek <jakub@redhat.com> |
6733 | ||
6734 | * integrate.h (struct inline_remap): Add compare_src, compare_mode. | |
6735 | * integrate.c (expand_inline_function): Initialize them. | |
6736 | (subst_constants): If changing COMPARE so that both its arguments | |
6737 | will be VOIDmode and the comparison mode will be lost, note | |
6738 | compare_mode. Use the recorded compare_mode to optimize | |
6739 | IF_THEN_ELSE. | |
6740 | ||
3f4907a6 JM |
6741 | 2001-01-23 Jason Merrill <jason@redhat.com> |
6742 | ||
6743 | * dwarf2out.c (new_die): Use xcalloc. | |
6744 | (output_die): Abort rather than emit a local reference to offset 0. | |
6745 | ||
44f715c8 AH |
6746 | 2001-01-17 Andrew Haley <aph@redhat.com> |
6747 | ||
6748 | * libgcc2.c (get_reg_addr): Don't abort if we haven't got a copy | |
6749 | of a saved register; return NULL instead. | |
6750 | (copy_reg): Take a pointer to a source register rather than a | |
6751 | frame_state. | |
6752 | (next_stack_level): Remember the address in the stack frame of all | |
6753 | saved registers. | |
6754 | Use the saved register pointer array as the source of the CFA. | |
6755 | (throw_helper): Rewrite. Unwind once rather than twice and keep | |
6756 | track of saved registers as we go. | |
e57cabac | 6757 | |
eb253d90 HB |
6758 | 2001-01-23 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
6759 | ||
6760 | * c4x-protos.h (c4x_legitimize_reload_address): Remove. | |
6761 | * c4x.c (c4x_legitimize_reload_address): Remove. | |
6762 | * c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Rewrite to generate correct | |
6763 | reload address for ldp(k) insn. | |
6764 | ||
2caa0ddf JL |
6765 | Mon Jan 22 20:53:47 2001 Jeffrey A Law (law@cygnus.com) |
6766 | ||
6767 | * pa.md (return_internal): Add a USE of the PIC register to ensure | |
6768 | it is restored after each call. | |
6769 | (return expander): Corresponding changes. | |
6770 | ||
71f123ca FS |
6771 | 2001-01-22 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
6772 | ||
6773 | * rs6000.h (INIT_EXPANDERS): Delete. | |
6774 | (RETURN_ADDR_RTX): Call rs6000_return_addr(). | |
6775 | * rs6000.c (rs6000_override_options): Call *_machine_status from | |
6776 | here... | |
6777 | (rs6000_init_expanders): ...instead of here. Delete. | |
6778 | (rs6000_mark_machine_status): New function. | |
6779 | (rs6000_init_machine_status): Use xcalloc. | |
6780 | (rs6000_return_addr): Generate RTX for the return address. | |
6781 | (rs6000_ra_ever_killed): New, check if LR was ever destroyed. | |
6782 | (rs6000_stack_info): Use it. | |
6783 | ||
5dab7f92 TP |
6784 | 2001-01-22 Thomas Pfaff <tpfaff@gmx.net> |
6785 | ||
6786 | * gthr-win32.h: Include errno.h to get a declaration for | |
6787 | EINVAL and _mingw.h if the target is mingw32. | |
6788 | ||
586964a7 AFV |
6789 | 2001-01-22 Andres Felipe Vargas <avargas@teletulua.com.co> |
6790 | ||
6791 | * cpp.texi: Correct typos. | |
6792 | ||
f5f5363f RK |
6793 | Mon Jan 22 13:59:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
6794 | ||
6795 | * explow.c (probe_stack_range): Ensure value passed to | |
6796 | stack_check_libfunc is ptr_mode, not Pmode. | |
6797 | ||
44e4159d R |
6798 | Mon Jan 22 16:53:06 2001 J"orn Rennecke <amylaar@redhat.com> |
6799 | ||
6800 | * recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND | |
6801 | case, don't use operand_subword to calculate a SUBREG that is | |
6802 | wider than a word. | |
6803 | ||
6804 | * rtl.texi: Comparisons yield 0 or STORE_FLAG_VALUE. | |
6805 | ||
0bbcfbaf HB |
6806 | 2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
6807 | ||
6808 | * c4x.c (c4x_valid_rptb_p, c4x_label_ref_used_p): New functions. | |
6809 | (c4x_rptb_insert): Call c4x_valid_rptb_p to check if repeat block is | |
6810 | valid. If not replace it by equivalent insns. | |
6811 | ||
5078f5eb HB |
6812 | 2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
6813 | ||
6814 | * c4x.c (c4x_check_legit_addr): Only check CONST. Not if CONST | |
6815 | contains SYMBOL_REF, LABEL_REF and CONST_INT. | |
6816 | (c4x_U_constraint, symbolic_address_operand): Likewise. | |
6817 | (c4x_immed_float_constant): Do not check if CONST_DOUBLE is in | |
6818 | memory. | |
6819 | (c4x_r11_set_p, c4x_check_laj_p): New functions. | |
6820 | * c4x-protos.h (c4x_check_laj_p): Add prototype. | |
e57cabac | 6821 | * c4x.md (in_annul_slot_3): Do not allow auto-increment in last |
5078f5eb HB |
6822 | anulling slot because of silicon bug. |
6823 | (laj, lajv): Call c4x_check_laj_p to check for silicon bug. | |
6824 | ||
6dc0d164 AM |
6825 | 2001-01-22 Alan Modra <alan@linuxcare.com.au> |
6826 | ||
70305f2b RH |
6827 | * cppexp.c (parse_charconst): Change `mask' type to agree |
6828 | with parse_escape. | |
6dc0d164 | 6829 | |
c7f0da1d RH |
6830 | 2001-01-21 Richard Henderson <rth@redhat.com> |
6831 | ||
6832 | * config/i386/i386.c (ix86_asm_file_end): Disable putting | |
6833 | pic_label_name in a linkonce section. | |
6834 | ||
380a627a PT |
6835 | 2001-01-17 Philipp Thomas <pthomas@suse.de> |
6836 | ||
6837 | * aclocal.m4 (AM_WITH_NLS): Add -lintl to LIBS if gettext was | |
6838 | found in libintl. | |
6839 | * configure: Regenerate. | |
6840 | ||
02a65aef R |
6841 | Sun Jan 21 02:38:56 2001 J"orn Rennecke <amylaar@redhat.com> |
6842 | ||
6843 | * expmed.c (synth_mult, expand_mult_highpart, expand_divmod): Guard | |
6844 | uses of shift_cost, shiftadd_cost and shiftsub_cost with bound checks. | |
6845 | ||
56b871c1 DC |
6846 | Sun Jan 21 09:44:17 2001 Denis Chertykov <denisc@overta.ru> |
6847 | ||
6848 | * config/avr/avr.c (ret_cond_branch): New argument (reverse) added. | |
6849 | If REVERSE nonzero then condition code in X must be reversed. | |
6850 | (encode_section_info): Optimise if/else. | |
6851 | (avr_function_value): Fix formatting. | |
6852 | ||
6853 | * config/avr/avr.md (branch): Call to ret_cond_branch changed. | |
6854 | (difficult_branch): Likewise. | |
6855 | (rvbranch): Likewise. | |
6856 | (difficult_rvbranch): Likewise. | |
6857 | ||
6858 | * config/avr/avr-protos.h (ret_cond_branch): Prototype changed. | |
6859 | ||
6860 | * config/avr/libgcc.S: Fix comment. | |
6861 | ||
04e91ffb MS |
6862 | 2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
6863 | ||
6864 | * sdbout.c (PUT_SDB_DEF): Fix after last bogus change. | |
6865 | ||
3943e756 MS |
6866 | 2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
6867 | ||
6868 | * cppinit.c (INO_T_EQ): Don't use #elif, fix formatting. | |
6869 | ||
b3e1e64f MS |
6870 | 2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
6871 | ||
6872 | * aclocal.m4 (gcc_AC_FUNC_STRSTR): New macro. | |
6873 | * configure.in (gcc_AC_FUNC_STRSTR): Add invokation. | |
6874 | * configure, config.in: Regenerate. | |
6875 | * Makefile.in (STRSTR, HOST_STRSTR, USE_HOST_STRSTR): New variables. | |
6876 | (LIBDEPS, HOST_LIBDEPS, LIBS, HOST_LIBS): Add strstr handling. | |
6877 | (strstr.o, $(HOST_PREFIX_1)strstr.o): New rules. | |
6878 | (doprint.o): New rule. | |
6879 | ||
47f8b473 JM |
6880 | 2001-01-20 Joseph S. Myers <jsm28@cam.ac.uk> |
6881 | ||
6882 | * c-typeck.c (digest_init): Handle boolean types as scalars. | |
6883 | ||
2954d7db RK |
6884 | Sat Jan 20 12:46:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
6885 | ||
6886 | * stmt.c (expand_return): Don't return anything if size is zero. | |
6887 | Delete redundant assignment to BYTES. | |
6888 | * expr.c (move_block_from_reg): Do nothing if NREGS is zero. | |
6889 | ||
1d26ac96 MM |
6890 | 2001-01-20 Marek Michalkiewicz <marekm@linux.org.pl> |
6891 | ||
6892 | * config/avr/avr.h (INIT_TARGET_OPTABS): Remove most of it, was | |
6893 | the same as the default library function names. | |
6894 | * config/avr/avr.md: Document special characters after '%'. | |
6895 | (mulqi3, mulhi3, mulsi3): Call libgcc.S functions ourselves, | |
6896 | knowing which of the call-used registers are really clobbered. | |
6897 | (divmodqi4, udivmodqi4, divmodhi4, udivmodhi4, divmodsi4, udivmodsi4): | |
6898 | New. Both quotient and remainder from one libgcc.S call. | |
6899 | * config/avr/libgcc.S: Optimize mul/divmod for the new insns above, | |
6900 | clobber as few registers as possible. | |
6901 | * config/avr/t-avr (LIB1ASMFUNCS): Adjust for the above changes. | |
6902 | ||
673b13e2 NB |
6903 | 2001-01-20 Neil Booth <neil@daikokuya.demon.co.uk> |
6904 | ||
70305f2b RH |
6905 | * cppmacro.c (funlike_invocation_p): Don't move back up to the |
6906 | context of the top of the stack. | |
673b13e2 | 6907 | |
a42a5f59 ZW |
6908 | 2001-01-20 Jakub Jelinek <jakub@redhat.com> |
6909 | ||
6910 | * function.c (fixup_var_refs): Move CALL_PLACEHOLDER handling... | |
6911 | (fixup_var_refs_insns): ...here. | |
6912 | ||
a42a5f59 ZW |
6913 | 2001-01-20 Zack Weinberg <zack@wolery.stanford.edu> |
6914 | ||
6915 | * function.c (fixup_var_refs_insns): Break up into | |
6916 | fixup_var_refs_insn [body of loop], fixup_var_refs_insns | |
6917 | [loop over entire insn list], and fixup_var_refs_insns_with_hash | |
6918 | [loop over hash table entries]. | |
6919 | (fixup_var_refs): Adjust calls to fixup_var_refs_insns and/or | |
6920 | fixup_var_refs_insns_with_hash, to match above changes. | |
6921 | ||
03bbd83f JDA |
6922 | 2001-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca> |
6923 | ||
6924 | * Makefile.in (ORDINARY_FLAGS_TO_PASS): Add MAKEOVERRIDES variable. | |
6925 | (libgcc.a): Likewise. | |
6926 | (stmp-multilib): Likewise. | |
6927 | (STAGE2_FLAGS_TO_PASS): Likewise. | |
6928 | ||
68c37dc9 AO |
6929 | 2001-01-19 Alexandre Oliva <aoliva@redhat.com> |
6930 | ||
6931 | * config/sh/sh.c (prepare_move_operands) [PIC]: Use operands[0] as | |
6932 | temporary if no_new_pseudos. | |
6933 | ||
111e0469 NB |
6934 | 2001-01-19 Neil Booth <neil@daikokuya.demon.co.uk> |
6935 | ||
a42a5f59 | 6936 | * cppinternals.texi: Update. |
111e0469 | 6937 | |
55cf7bb9 RE |
6938 | 2001-01-19 Richard Earnshaw <rearnsha@arm.com> |
6939 | ||
6940 | * arm.c (arm_init_builtins): Re-enable builtins. | |
6941 | ||
831ecbd4 RK |
6942 | Fri Jan 19 13:02:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
6943 | ||
7193d1dc RK |
6944 | * rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility. |
6945 | * flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow | |
6946 | element to be null, and always expect an EXPR_LIST. | |
6947 | * rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise. | |
6948 | * sched-deps.c (sched_analyze_1): Likewise. | |
6949 | * sched-rgn.c (check_live_1, update_live_1): Likewise. | |
6950 | ||
79b9ec0d RK |
6951 | * regclass.c (max_set_parallel): New variable. |
6952 | (reg_scan): Take it into account in computation of max_parallel. | |
6953 | (reg_scan_mark_refs, case SET): Compute it. | |
6954 | ||
831ecbd4 RK |
6955 | * alias.c (rtx_equal_for_memref_p, case ADDRESSOF): Don't assume |
6956 | args are REG. | |
6957 | * expr.c (store_constructor): Don't look at MEM_ALIAS_SET unless MEM. | |
6958 | * function.c (assign_parms): Use INTVAL for a CONST_INT. | |
6959 | ||
cb9e9d8d JM |
6960 | 2001-01-19 Jason Merrill <jason@redhat.com> |
6961 | ||
6962 | * dwarf2out.c (gen_subprogram_die): Don't reuse the in-class decl | |
6963 | for the abstract instance of an inline function. | |
6964 | ||
831ecbd4 RK |
6965 | Fri Jan 19 14:31:35 2001 Alexandre Oliva <aoliva@redhat.com> |
6966 | J"orn Rennecke <amylaar@redhat.com> | |
61f5625b | 6967 | |
20342a6b AO |
6968 | * reload1.c (move2add_note_store): Treat all registers directly or |
6969 | indirectly derived from a base register as members of the same set | |
6970 | of values. | |
6971 | (reload_cse_move2add): Adjust accordingly. Take mode and offset | |
6972 | of base register into account. | |
61f5625b | 6973 | |
61f0131c R |
6974 | Fri Jan 19 09:18:42 2001 J"orn Rennecke <amylaar@redhat.com> |
6975 | ||
6976 | * alias.c (find_base_value): Recognize TRUNCATE. | |
6977 | (record_set): In PLUS case, invalidate if other summand is also a | |
6978 | base value. | |
6979 | ||
8eeb855e RK |
6980 | Thu Jan 18 06:43:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
6981 | ||
831ecbd4 | 6982 | * flow.c (mark_set_1, case PARALLEL): New case; rework to allow |
90d036a0 RK |
6983 | entry to be EXPR_LIST. |
6984 | * rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to | |
6985 | be an EXPR_LIST (but not null, which other code doesn't allow). | |
6986 | (note_stores): Properly handle PARALLEL in SET. | |
6987 | Recursively call for top-level PARALLEL. | |
6988 | * sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET. | |
6989 | * sched-rgn.c (check_live_1, update_live_1): Likewise. | |
6990 | ||
8eeb855e RK |
6991 | * config.gcc (rs6000-ibm-aix*, rs6000-bull-bosx): Add rs6000/aix.h. |
6992 | ||
6fe349a9 NB |
6993 | 2001-01-18 Neil Booth <neil@daikokuya.demon.co.uk> |
6994 | ||
a42a5f59 ZW |
6995 | * cpplib.c (_cpp_handle_directive): Use buffer->was_skipping, |
6996 | not pfile->skipping (== 0). | |
6fe349a9 | 6997 | |
988144ce NC |
6998 | 2001-01-17 Nick Clifton <nickc@redhat.com> |
6999 | ||
7000 | * config/rs6000/rs6000.c: Add prototypes for {init|free}_ | |
7001 | machine_status. | |
7002 | ||
15d3a111 JW |
7003 | 2001-01-17 Jim Wilson <wilson@redhat.com> |
7004 | ||
7005 | * invoke.texi (IA-64 options): Improve. | |
7006 | ||
2bab2366 TT |
7007 | 2001-01-17 Tom Tromey <tromey@redhat.com> |
7008 | ||
7009 | * invoke.texi (Optimize Options): Use `{}' to around @samp | |
7010 | argument. | |
7011 | ||
454d0cc7 AH |
7012 | 2001-01-17 Aldy Hernandez <aldyh@redhat.com> |
7013 | ||
a42a5f59 | 7014 | * invoke.texi (-fno-guess-branch-probability): New option. |
454d0cc7 | 7015 | |
c7be4f66 RK |
7016 | Wed Jan 17 13:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
7017 | ||
7018 | * combine.c (try_combine): Don't set i3_subst_into_i2 for | |
7019 | case of making new double-word constant. | |
7020 | Revert last change: instead just test i3_subst_into_i2. | |
7021 | ||
5efdd890 JJ |
7022 | 2001-01-17 Jakub Jelinek <jakub@redhat.com> |
7023 | ||
7024 | * config/i386/i386.md (cmpqi_minus_1): Use {b} for QImode operation. | |
d70401eb | 7025 | Use q constraints instead of r. |
5efdd890 | 7026 | |
5dfcd8e1 AM |
7027 | Tue Jan 16 22:23:04 2001 Alan Modra (alan@linuxcare.com.au) |
7028 | ||
7029 | * config/pa/pa.h (PIC_OFFSET_TABLE_REGNUM_SAVED): Remove. | |
7030 | (machine_function): Define. | |
7031 | (PIC_OFFSET_TABLE_SAVE_RTX) : Define. | |
7032 | * config/pa/pa.c (pa_init_machine_status, pa_mark_machine_status, | |
7033 | pa_free_machine_status): New functions. | |
7034 | (override_options): Set {init,mark,free}_machine_status to above. | |
7035 | (hppa_expand_prologue): Use PIC_OFFSET_TABLE_SAVE_RTX instead of | |
7036 | PIC_OFFSET_TABLE_REGNUM_SAVED. | |
7037 | * config/pa/pa.md: Use PIC_OFFSET_TABLE_SAVE_RTX instead of | |
7038 | PIC_OFFSET_TABLE_REGNUM_SAVED throughout. | |
7039 | * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Remove | |
7040 | references to PIC_OFFSET_TABLE_REGNUM_SAVED. | |
7041 | * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. | |
7042 | ||
ce3b8848 DD |
7043 | 2001-01-15 DJ Delorie <dj@redhat.com> |
7044 | ||
7045 | * Makefile.in (gcov.1): Protect against texi2pod/pod2man failing. | |
7046 | (cpp.1): Ditto. | |
7047 | (gcc.1): Ditto. | |
7048 | ||
6953fdb4 RK |
7049 | Tue Jan 16 17:20:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
7050 | ||
50e9b3f1 RK |
7051 | * flow.c (propagate_on_insn): Make trying to delete a prologue |
7052 | or epilogue insn an ICE, not a warning. Allow doing this if | |
7053 | the current function returns with stack pointer depressed. | |
7054 | ||
6953fdb4 RK |
7055 | * combine.c (try_combine): If i3_subst_into_i2, properly check for |
7056 | I3 having more than one SET. | |
7057 | ||
aebf2462 JW |
7058 | 2001-01-16 Jim Wilson <wilson@redhat.com> |
7059 | ||
df6194d4 JW |
7060 | * invoke.texi: Document IA-64 options. |
7061 | ||
aebf2462 JW |
7062 | * config/ia64/ia64.c (ia64_print_operand_address): Delete 'B' support. |
7063 | (fixup_errata): Delete TARGET_A_STEP use. | |
7064 | * config/ia64/ia64.h (MASK_A_STEP, TARGET_A_STEP): Delete. | |
7065 | (TARGET_SWITCHES): Delete -ma-step option. | |
7066 | * config/ia64/ia64.md (all FP patterns): Delete %B0. | |
7067 | (movqicc_astep, movqi_internal_astep, movhicc_astep, | |
7068 | movhi_internal_astep, movsicc_astep, movsi_internal_astep, movdi+1, | |
7069 | movdi_internal_astep, movsfcc_astep, movsf_internal_astep, | |
7070 | movdfcc_astep, movdf_internal_astep, movtfcc_astep, | |
7071 | movtf_internal_astep, cmovdi_internal_astep, cmovsi_internal_astep): | |
7072 | Delete. | |
7073 | (movqi_internal, movhi_internal, movsi_internal, movdi_internal, | |
7074 | movsf_internal, movdf_internal, movtf_internal, cmovdi_internal, | |
7075 | cmovsi_internal): Delete ! TARGET_A_STEP check. | |
a42a5f59 | 7076 | |
aebb127a GP |
7077 | 2001-01-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
7078 | ||
7079 | * gcc.texi (Bug Lists): Do not mention newsgroups nor the | |
7080 | possibility to report bugs via postal mail. Change a URL and | |
7081 | merge in a nearly duplicate statement... | |
7082 | (Bug Reporting): ...from here. | |
7083 | (Service): Refer to the Bug Reporting section instead of | |
7084 | duplicating an URL. | |
7085 | (Contributing): Remove trivial explanations concerning snapshots. | |
7086 | ||
95f4ac8b AM |
7087 | 2001-01-16 Alan Modra <alan@linuxcare.com.au> |
7088 | ||
a42a5f59 | 7089 | * cppmain.c (general_init): Don't use ANSI prototype. |
95f4ac8b | 7090 | |
c32ee81e TT |
7091 | 2001-01-16 Tom Tromey <tromey@redhat.com> |
7092 | ||
7093 | * gcc.c (cpp_options): Added `*' to specs for -MF, -MQ, and -MT. | |
7094 | ||
2c873473 RH |
7095 | 2001-01-16 Richard Henderson <rth@redhat.com> |
7096 | ||
7097 | * config/i386/i386.h: Fix comment typo. | |
7098 | * config/i386/i386.md (shift+compare pattern names): s/cmpno/cmp/ | |
7099 | (ashr+compare patterns): Match CCGOCmode not CCNOmode. | |
7100 | ||
76e5b312 PE |
7101 | 2001-01-16 Phil Edwards <pme@sources.redhat.com> |
7102 | ||
7103 | * gcc.c: Revert previous -fsyntax-only-related change; move | |
20f9202d | 7104 | to cp/g++spec.c. |
76e5b312 | 7105 | |
b62d22a2 JJ |
7106 | 2001-01-16 Jakub Jelinek <jakub@redhat.com> |
7107 | ||
7108 | * config/i386/i386.c (fcmov_comparison_operator): Only initialize | |
7109 | inmode after checking GET_CODE (op). | |
7110 | ||
0875baa0 RH |
7111 | 2001-01-16 Richard Henderson <rth@redhat.com> |
7112 | ||
7113 | * flow.c (struct propagate_block_info): Add mem_set_list_len. | |
7114 | (MAX_MEM_SET_LIST_LEN): New. | |
7115 | (propagate_one_insn): Update mem_set_list_len. | |
7116 | (invalidate_mems_from_autoinc): Likewise. | |
7117 | (invalidate_mems_from_set): Likewise. | |
7118 | (mark_used_regs): Likewise. | |
7119 | (init_propagate_block_info): Likewise. Stop collecting memories | |
7120 | when we reach MAX_MEM_SET_LIST_LEN. | |
7121 | (mark_set_1): Likewise. | |
7122 | ||
c55fa4d6 RH |
7123 | 2001-01-16 Richard Henderson <rth@redhat.com> |
7124 | ||
7125 | * unroll.c (precondition_loop_p): Fail if no iteration | |
7126 | variable found. | |
7127 | ||
6488ac06 PE |
7128 | 2001-01-16 Phil Edwards <pme@sources.redhat.com> |
7129 | ||
7130 | * gcc.c: When -fsyntax-only is given, do not complain about | |
20f9202d | 7131 | unused libraries. |
6488ac06 | 7132 | |
4cf12e7e RH |
7133 | 2001-01-15 Richard Henderson <rth@redhat.com> |
7134 | ||
7135 | * config/i386/i386.c (asm_output_function_prefix): Remove. | |
7136 | (ix86_asm_file_end): New. | |
7137 | (load_pic_register): Generate pic_label_name into a | |
7138 | staticly allocated buffer. | |
7139 | * config/i386/i386-protos.h: Update. | |
7140 | * config/i386/i386.h (ASM_OUTPUT_FUNCTION_PREFIX): Remove. | |
7141 | (ASM_FILE_END): New. | |
7142 | * config/i386/i386afe.h: New file. | |
7143 | * config.gcc (i?86-*-elf) [tm_file]: Use it. | |
7144 | (i?86-*-{freebsd,linux*,moss*}): Likewise. | |
7145 | * config/elfos.h (ASM_FILE_END): Undef before redefinition. | |
7146 | * config/i386/cygwin.h (ASM_FILE_END): Likewise. | |
7147 | * config/i386/osfrose.h (ASM_FILE_END): Invoke ix86_asm_file_end. | |
7148 | * config/i386/sco5.h (ASM_FILE_END): Likewise. | |
7149 | * config/i386/winnt.c (i386_pe_asm_file_end): Likewise. | |
7150 | ||
3f896fc2 JM |
7151 | 2001-01-15 Joseph S. Myers <jsm28@cam.ac.uk> |
7152 | ||
ad3b5aff JM |
7153 | * Makefile.in (install-man): Remove explicit dependency on |
7154 | $(srcdir)/gcc.1. | |
7155 | ||
3f896fc2 JM |
7156 | * configure.in, configure: Revert previous patch requiring perl |
7157 | 5.6.0. | |
7158 | ||
3ff51205 AH |
7159 | 2001-01-12 Aldy Hernandez <aldyh@redhat.com> |
7160 | ||
7161 | * toplev.c (flag_guess_branch_prob): New. | |
7162 | (f_options): Add guess-branch-probability option. | |
7163 | (rest_of_decl_compilation): Only estimate branch probability if | |
7164 | flag set. | |
7165 | (main): set flag_guess_branch_prob. | |
7166 | ||
7167 | * flags.h (flag_guess_branch_prob): New. | |
7168 | ||
b8dea7e0 DD |
7169 | 2001-01-15 DJ Delorie <dj@redhat.com> |
7170 | ||
7171 | * gcc.texi (Makefile): Add documentation for Makefile targets. | |
7172 | ||
c1163e75 PB |
7173 | 2001-01-15 Philip Blundell <philb@gnu.org> |
7174 | ||
7175 | * config/arm/arm.c (arm_finalize_pic): New arg "prologue". | |
7176 | (is_pic): Delete. | |
7177 | * config/arm/arm-protos.h (arm_finalize_pic): Update prototype. | |
7178 | (is_pic): Delete declaration. | |
3cf96b52 | 7179 | * config/arm/arm.h (FINALIZE_PIC): Update call to arm_finalize_pic. |
c1163e75 | 7180 | (OUTPUT_INT_ADDR_CONST): Remove special handling of PIC address. |
3cf96b52 | 7181 | * config/arm/arm.md (builtin_setjmp_receiver): New. |
c1163e75 | 7182 | |
9b598fa0 RE |
7183 | 2001-01-15 Richard Earnshaw <rearnsha@arm.com> |
7184 | ||
7185 | * arm.c (use_return_insn): Don't try to determine the function type | |
7186 | until after reload has completed. | |
7187 | (arm_output_epilogue): Don't adjust the sp value recovered from the | |
7188 | stack. | |
7189 | (emit_multi_reg_push): Don't record dwarf information for the pc. | |
7190 | * arm.md (eh_epilogue): The function type may have changed, so it | |
7191 | needs to be recalculated. | |
a42a5f59 | 7192 | * arm/netbsd.h (DWARF2_UNWIND_INFO): Delete. Can now use dwarf2 |
9b598fa0 RE |
7193 | unwind tables on arm/netbsd. |
7194 | ||
6c98269c RE |
7195 | 2001-01-15 Richard Earnshaw <rearnsha@arm.com> |
7196 | ||
7197 | * arm.md (cbranchsi4): Correct calculation of branch ranges. | |
7198 | (negated_cbranchsi4): Likewise. | |
7199 | ||
fa13446b RE |
7200 | 2001-01-15 Richard Earnshaw <rearnsha@arm.com> |
7201 | ||
7202 | * config/arm/semi.h (SUBTARGET_EXTRA_SPECS): Define. | |
7203 | (SUBTARGET_EXTRA_ASM_SPEC): Define to empty string. | |
b3c5b2be RE |
7204 | (ASM_SPEC): Call subtarget_extra_asm_spec. Don't |
7205 | pass -mapcs-* options to assembler. | |
fa13446b RE |
7206 | * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Define. |
7207 | (SUBTARGET_EXTRA_ASM_SPEC): Define to empty string. | |
7208 | (ASM_SPEC): Call subtarget_extra_asm_spec. | |
7209 | ||
77ebd435 AJ |
7210 | 2001-01-15 Andreas Jaeger <aj@suse.de> |
7211 | ||
a42a5f59 | 7212 | * config/i386/i386.c (ix86_init_builtins): Make i size_t to remove |
fa13446b | 7213 | warnings. |
77ebd435 AJ |
7214 | (ix86_expand_builtin): Likewise. |
7215 | ||
7216 | * gencodes.c (output_predicate_decls): Make i size_t to avoid | |
7217 | warning about comparison between signed and unsigned. | |
7218 | ||
998a298e GK |
7219 | 2001-01-14 Geoffrey Keating <geoffk@redhat.com> |
7220 | ||
7221 | * expr.c (do_jump): Treat VOIDmode CONST_DOUBLEs like CONST_INTs. | |
7222 | ||
1b26cad7 RB |
7223 | 2001-01-14 Ralf Baechle <ralf@gnu.org> |
7224 | ||
a42a5f59 ZW |
7225 | * config/mips/linux.h (SUBTARGET_CPP_SPEC): Default ABI is 32; change |
7226 | SUBTARGET_CPP_SPEC apropriatly. | |
1b26cad7 | 7227 | |
e3406b2a MM |
7228 | 2001-01-12 Mark Mitchell <mark@codesourcery.com> |
7229 | ||
7230 | * varasm.c (make_decl_rtl): Fix typo in last change. | |
7231 | ||
ea4f1fce JO |
7232 | 2001-01-14 Jeffrey Oldham <oldham@codesourcery.com> |
7233 | ||
7234 | * defaults.h (SUPPORTS_INIT_PRIORITY): New macro to indicate the | |
7235 | linker supports the init_priority C++ attribute. | |
7236 | * tm.texi (SUPPORTS_INIT_PRIORITY): Documentation for new macro. | |
7237 | * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Indicate Irix | |
7238 | linker does not support init_priority C++ attribute. | |
7239 | ||
3e854cf7 R |
7240 | Sun Jan 14 22:31:30 2001 J"orn Rennecke <amylaar@redhat.com> |
7241 | ||
7242 | * Makefile.in (libgcc1-test.o): Depends on stmp-int-hdrs. | |
7243 | ||
400023a3 NB |
7244 | 2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk> |
7245 | ||
a42a5f59 ZW |
7246 | * c-parse.in (finish_parse): Add comment about cpp_destroy. |
7247 | * cp/lex.c (finish_parse): Similarly. | |
7248 | * cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity. | |
7249 | Return the number of errors encountered. | |
7250 | * cpplib.h (cpp_cleanup): Rename cpp_destroy, return int. | |
7251 | * cppmain.c (main): Don't call cpp_destroy. | |
400023a3 | 7252 | |
150d3c00 JM |
7253 | 2001-01-14 Joseph S. Myers <jsm28@cam.ac.uk> |
7254 | ||
7255 | * configure.in: Require at least perl 5.6.0 to regenerate | |
7256 | manpages. | |
7257 | * configure: Regenerate. | |
7258 | ||
521b9224 RH |
7259 | 2001-01-14 Richard Henderson <rth@redhat.com> |
7260 | ||
7261 | * genrecog.c (DT_veclen_ge): New. | |
7262 | (add_to_sequence) [MATCH_PARALLEL]: Generate one. | |
7263 | (maybe_both_true_2): Simplify DT_veclen vs DT_veclen_ge. | |
7264 | (nodes_identical_1): Handle DT_veclen_ge. | |
7265 | (write_cond, debug_decision_2): Likewise. | |
7266 | ||
d6c5a763 RE |
7267 | 2001-01-14 Richard Earnshaw <rearnsha@arm.com> |
7268 | ||
7269 | * arm.md (ldmsi_postinc, ldmsi, stmsi_postinc, smsi): Delete. Replace | |
7270 | with ... | |
7271 | (ldmsi_postinc[432], ldmsi[432], stmsi_postinc[432], stmsi[432]): New. | |
7272 | ||
6de8f7fc NB |
7273 | 2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk> |
7274 | ||
a42a5f59 ZW |
7275 | * cppmain.c (do_preprocessing): New function; most of the old |
7276 | main. | |
7277 | (main): Call it to do most of the work. | |
7278 | (cb): Move from global scope to set_callbacks (). | |
7279 | (setup_callbacks): Get the callback pointer. | |
7280 | (general_init, printer_init): Clean up code and comments. | |
6de8f7fc | 7281 | |
17879734 RE |
7282 | 2001-01-14 Richard Earnshaw <rearnsha@arm.com> |
7283 | ||
1b26cad7 | 7284 | * config/arm/semi.h (ASM_SPEC): Pass -k to the assembler when |
17879734 RE |
7285 | compiling PIC. |
7286 | ||
c009a745 KH |
7287 | 2001-01-14 Kazu Hirata <kazu@hxi.com> |
7288 | ||
7289 | * config/h8300/h8300.c (get_shift_alg): Update comments. | |
7290 | ||
bd0f0717 RK |
7291 | Sun Jan 14 06:20:49 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
7292 | ||
7293 | * ggc-page.c (alloc_annon): Call perror and correctly call exit. | |
7294 | (alloc_page, ggc_alloc): Add casts to remove warnings. | |
7295 | ||
aa6683f7 GK |
7296 | 2001-01-14 Geoffrey Keating <geoffk@redhat.com> |
7297 | ||
7298 | * combine.c (simplify_comparison): Don't change `code' when | |
7299 | can't reverse comparison. | |
7300 | ||
fce7e199 RH |
7301 | 2001-01-14 Richard Henderson <rth@redhat.com> |
7302 | ||
7303 | * rtlanal.c (computed_jump_p_1): Rename from jmp_uses_reg_or_mem; | |
7304 | update all call sites. Return true for all non-label constants. | |
7305 | ||
a1b8572c JH |
7306 | Sun Jan 14 10:09:48 MET 2001 Jan hubicka <jh@suse.cz> |
7307 | ||
7308 | * i386.c (ix86_expand_compare): Add bypass_test and second_test | |
7309 | parameters. | |
7310 | (ix86_expand_branch): Update. | |
7311 | (ix86_expand_setcc): Update to handle multiple test conditions. | |
7312 | (expand_int_movcc): Likewise. | |
7313 | (expand_fp_movcc): Likewise. | |
7314 | * i386-protos.h (ix86_expand_compare): New. | |
7315 | * i386.md (andqi_?_slp, orqi_?_slp): New. | |
7316 | (conditional trap expander): Update call to ix86_expand_compare. | |
7317 | ||
17ad4377 RH |
7318 | 2001-01-14 Richard Henderson <rth@redhat.com> |
7319 | ||
7320 | * config/vax/vax.md: Use nonimmediate_operand instead of | |
7321 | general_operand in destinations. | |
7322 | ||
5b9b177a RH |
7323 | * config/vax/vax.md (indirect_jump): Use register_operand. |
7324 | ||
264ddbaa RH |
7325 | * config/vax/vax.h (RETURN_POPS_ARGS): Max at 255 arguments. |
7326 | * config/vax/vax.md (call_pop): Turn into an expander. | |
7327 | (call_value_pop): Likewise. | |
7328 | (call, call_value): New. | |
7329 | ||
8752c357 AJ |
7330 | 2001-01-14 Andreas Jaeger <aj@suse.de> |
7331 | ||
7332 | * config/i386/i386.c (ix86_split_fp_branch): Remove unused | |
7333 | variables. | |
7334 | (ix86_fp_compare_mode): Add unused attribute. | |
7335 | (ix86_expand_fp_movcc): Remove unused variable. | |
7336 | (ix86_expand_builtin): Make fcode unsigned. | |
7337 | ||
7338 | * expr.c (MOVE_BY_PIECES_P): Cast MOVE_RATIO to unsigned. | |
7339 | (expand_expr): Add cast to avoid signed warning. | |
7340 | (store_field): Likewise. | |
7341 | (store_constructor_field): Likewise. | |
7342 | (store_constructor): Likewise. | |
7343 | (store_expr): Likewise. | |
7344 | (clear_storage): Likewise. | |
7345 | (emit_group_store): Likewise. | |
7346 | (emit_group_load): Likewise. | |
7347 | ||
1312c143 JM |
7348 | 2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> |
7349 | ||
7350 | * c-common.c: Move format checking code to ... | |
7351 | * c-format.c: ... here. New file. Reorder some functions and | |
7352 | declarations. | |
7353 | (decl_handle_format_attribute, decl_handle_format_arg_attribute): | |
7354 | New functions. | |
7355 | * c-common.h (decl_handle_format_attribute, | |
7356 | decl_handle_format_arg_attribute): Declare. | |
7357 | * Makefile.in (C_AND_OBJC_OBJS): Add c-format.o. | |
7358 | (c-common.o): Adjust dependencies. | |
7359 | (c-format.o): New list of dependencies. | |
7360 | ||
9e2adb2a JJ |
7361 | 2001-01-13 Jakub Jelinek <jakub@redhat.com> |
7362 | ||
7363 | * unroll.c (loop_iterations): If we cannot prove iteration variable | |
7364 | is set once in each iteration, punt. | |
7365 | ||
63eaee71 DC |
7366 | Sun Jan 14 00:23:15 2001 Denis Chertykov <denisc@overta.ru> |
7367 | ||
7368 | * config/avr/avr.md ("strlenhi"): Remove clobber of input address. | |
7369 | (*strlenhi): Remove clobber (which was buggy) of output address. | |
7370 | ||
4bc1997b JM |
7371 | 2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> |
7372 | ||
7373 | * Makefile.in (generated-manpages): Add gcc.1 | |
7374 | ($(srcdir)/gcc.1): New target. | |
7375 | (maintainer-clean): Delete $(srcdir)/gcc.1. | |
7376 | * gcc.texi: Add macros @gccoptlist and @gol. | |
7377 | * invoke.texi: Include option summary in manpage. Mark up option | |
7378 | summary with @gccoptlist and @gol. Use @r in one place where | |
7379 | appropriate. | |
7380 | * texinfo.tex: Update to version 2000-12-11.07 from ftp.gnu.org. | |
7381 | * gcc.1: Generate from invoke.texi. | |
7382 | ||
130fadbb RH |
7383 | 2001-01-13 Richard Henderson <rth@redhat.com> |
7384 | ||
7385 | * ggc-page.c (USING_MALLOC_PAGE_GROUPS): New; set if not using mmap. | |
7386 | (struct page_entry): Add group member. | |
7387 | (struct page_group): New. | |
7388 | (struct globals): Add page_groups member. | |
7389 | (alloc_anon): Only define for using mmap; remove valloc call. | |
7390 | (page_group_index): New. | |
7391 | (set_page_group_in_use): New. | |
7392 | (clear_page_group_in_use): New. | |
7393 | (alloc_page): Implement USING_MALLOC_PAGE_GROUPS. | |
7394 | (free_page, release_pages): Likewise. | |
7395 | * configure.in (with-gc): Default to ggc-page always. | |
7396 | ||
086fef9e AO |
7397 | 2001-01-13 Alexandre Oliva <aoliva@redhat.com> |
7398 | ||
7399 | * reload1.c (replace_pseudos_in_call_usage): Use | |
7400 | reg_equiv_constant and reg_equiv_address, and don't try | |
7401 | regno_reg_rtx first. | |
7402 | ||
ca79429a RH |
7403 | 2001-01-13 Richard Henderson <rth@redhat.com> |
7404 | ||
7405 | * ggc-page.c (alloc_page): Round up allocation size to one page. | |
7406 | Set e->order on extra pages. | |
7407 | ||
2cec75a1 RH |
7408 | 2001-01-13 Richard Henderson <rth@redhat.com> |
7409 | ||
7410 | * genrecog.c (nodes_identical): Expand commentary. | |
7411 | (write_switch): Watch out for identical nodes. | |
7412 | ||
d6d52dd6 NB |
7413 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
7414 | ||
a42a5f59 ZW |
7415 | * cppfiles.c (_cpp_fake_include): New function. |
7416 | * cpphash.h (_cpp_fake_include): New. | |
7417 | * cpplib.c (do_line): Call _cpp_fake_include when entering | |
7418 | header files in preprocessed input. | |
7419 | * cppmain.c (cb_pragma_implementation): Remove handling. | |
d6d52dd6 NB |
7420 | (setup_callbacks): Don't register pragmas. |
7421 | ||
ccd96f0a NB |
7422 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
7423 | ||
7424 | * extend.texi: Udate for CPP. | |
7425 | ||
174fa2c4 AJ |
7426 | 2001-01-13 Andreas Jaeger <aj@suse.de> |
7427 | ||
7428 | * reload1.c: Add prototype for replace_pseudos_in_call_usage. | |
7429 | ||
7430 | * regmove.c: Add prototype for replace_in_call_usage. | |
7431 | ||
8121d2c3 NB |
7432 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
7433 | ||
a42a5f59 ZW |
7434 | * cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro, |
7435 | struct cpp_chunk, struct htab, struct toklist, | |
7436 | struct cpp_context, CPP_STACK_MAX, struct lexer_state, | |
7437 | struct spec_nodes, struct cpp_reader, CPP_OPTION, CPP_BUFFER, | |
7438 | CPP_BUF_LINE, CPP_BUF_COL, CPP_BUF_COLUMN, U, ustrcmp, ustrncmp, | |
7439 | ustrlen, uxstrdup, ustrchr, ufputs): Move to cpphash.h. | |
7440 | (struct macro_args): Delete. | |
7441 | * cpphash.h: See above. | |
8121d2c3 | 7442 | |
620ef26c NB |
7443 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
7444 | ||
a42a5f59 ZW |
7445 | * cppmain.c (struct printer): Remove no_line_dirs. |
7446 | (options, cb): New. | |
7447 | (main, setup_callbacks, scan_buffer, printer_init, cb_define) | |
7448 | : Use options rather than CPP_OPTION. | |
7449 | (setup_callbacks): Use cb rather than pfile->cb. | |
7450 | (main): No need to check for a buffer. Use cpp_errors. | |
7451 | (printer_init): Don't set no_line_dirs. | |
7452 | (maybe_print_line): Use options not no_line_dirs. | |
7453 | (cb_file_change): Don't call print_line if -P. | |
620ef26c | 7454 | |
b61c5ed0 NB |
7455 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
7456 | ||
a42a5f59 ZW |
7457 | * c-lex.c (init_c_lex): Use cpp_get_callbacks to set |
7458 | callbacks. | |
7459 | * c-parse.in (finish_parse): Use cpp_errors. | |
7460 | (__yylex): Use return value of cpp_pop_buffer. | |
7461 | * cp/lex.c (finish_parse): Use cpp_errors. | |
7462 | * cp/spew.c (read_token): Use return value of cpp_pop_buffer. | |
b61c5ed0 | 7463 | |
f14269a0 DC |
7464 | Sat Jan 13 16:57:40 2001 Denis Chertykov <denisc@overta.ru> |
7465 | ||
7466 | * README.AVR: URLs corrected. | |
7467 | ||
757e6639 RK |
7468 | Sat Jan 13 07:30:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
7469 | ||
7470 | * c-decl.c (start_function): Don't warn if old prototype is builtin | |
7471 | that's not in C's namespace. | |
7472 | * libgcc2.c (_varargs): Update definition of __builtin_saveregs. | |
7473 | (_bb): Add prototype for ctime. | |
7474 | * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Add missing protos. | |
7475 | ||
9e7adcb3 JH |
7476 | Sat Jan 13 09:53:32 MET 2001 Jan Hubicka <jh@suse.cz> |
7477 | ||
7478 | * i386.c (ix86_fp_comparison_arithmetics_cost, | |
7479 | ix86_fp_comparison_fcomi_cost, ix86_fp_comparison_sahf_cost, | |
7480 | ix86_fp_comparison_cost): New functions. | |
7481 | (ix86_expand_fp_compare): Use the costs to choose best bethod; add | |
7482 | two new parameters SECOND_TEST and BYPASS_TEST; allow generating | |
7483 | two-branch sequences; make static. | |
7484 | (ix86_use_fcomi_compare): Do decision according to the costs. | |
7485 | (split_fp_branch): New. | |
7486 | * i386.md (compare-and-branch patterns): Use split_fp_branch. | |
7487 | * i386-protos.h (ix86_expand_fp_compare): Remove | |
7488 | (ix86_split_fp_branch): Declare. | |
7489 | ||
7490 | * i386.h (PREDICATE_CODES): Update codes from fcmov_comparison_operand | |
7491 | and ix86_comparison_operator. | |
7492 | ||
7493 | * i386.c (ix86_prepare_fp_compare_args): Try to rearange the comparison | |
7494 | to make it cheaper. | |
7495 | ||
7496 | * i386.c (put_condition_code): Output properly the unordered/ordered | |
7497 | compares in fp case. | |
7498 | (ix86_expand_fp_movcc): Use ix86_expand_compare infrastructure. | |
7499 | ||
7500 | * tm.texi (REVERSE_CONDITION): Document. | |
7501 | * i386.c (ix86_fp_compare_mode): Simplify; return always CCFPmode | |
7502 | in -ffast-math mode. | |
7503 | * i386.h (REVERSE_CONDITION, REVERSIBLE_CC_MODE): New macro. | |
7504 | ||
35ef2880 AO |
7505 | 2001-01-13 Alexandre Oliva <aoliva@redhat.com> |
7506 | ||
89d4bc35 AO |
7507 | * config/sh/sh.c (sh_expand_epilogue): Use PR explicitly. |
7508 | ||
b90dbca6 AO |
7509 | * config/sh/sh.c (sh_expand_prologue): Let the second toggle_sz be |
7510 | optimized away. | |
7511 | ||
35ef2880 AO |
7512 | * config/sh/sh.c (mova_p): Fix test for mova_const. |
7513 | ||
f85c14ee NB |
7514 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
7515 | ||
a42a5f59 ZW |
7516 | * fix-header.c (read_scan_file): Use cpp_get_callbacks and |
7517 | cpp_get_options rather than dereferencing pfile and using | |
7518 | CPP_OPTION. | |
7519 | * scan-decls.c (scan_decls): Use return value of | |
7520 | cpp_pop_buffer rather than CPP_BUFFER. | |
174fa2c4 | 7521 | |
7e96d768 NB |
7522 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
7523 | ||
a42a5f59 ZW |
7524 | * cppinit.c (cpp_handle_option): help_only is now part of the |
7525 | cpp_options structure. | |
7526 | * cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks, | |
7527 | cpp_set_callbacks): New functions. | |
7528 | * cpplib.h (cpp_callbacks): Break out as a named structure. | |
7529 | (cpp_options): Move help_only here from cpp_reader. | |
7530 | (CPP_FATAL_ERRORS): Update to use cpp_errors. | |
7531 | (cpp_errors, cpp_get_options, cpp_get_callbacks, | |
7532 | cpp_set_callbacks): New prototypes. | |
7533 | * cppmain.c (main): Update for help_only. | |
7e96d768 | 7534 | |
23de1fbf JM |
7535 | 2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> |
7536 | ||
7537 | * Makefile.in (info, maintainer-clean, install-info, uninstall): | |
7538 | Also build and remove and install and uninstall c-tree.info and | |
7539 | cppinternals.info. | |
7540 | ($(srcdir)/gcc.info): Add dependency on contrib.texi. | |
7541 | ($(srcdir)/cppinternals.info): New target. | |
7542 | * c-tree.texi: Change file name used when makeinfo used without -o | |
7543 | from ir.info to c-tree.info. Add info directory entry. | |
7544 | * cppinternals.texi: Add info directory entry. | |
7545 | * .cvsignore: Update. | |
7546 | ||
8b6a5902 JJ |
7547 | 2001-01-12 Jakub Jelinek <jakub@redhat.com> |
7548 | ||
7549 | * c-typeck.c (store_init_value): Don't require constant initializer | |
7550 | elements with -pedantic -std=c99. | |
7551 | (digest_init): Change error about non-constant initializer elements | |
7552 | into pedwarn. | |
7553 | (constructor_range_end): Remove. | |
7554 | (constructor_incremental, designator_depth, | |
7555 | designator_errorneous): New variables. | |
7556 | (struct constructor_stack): Remove range_end, add incremental. | |
7557 | (struct constructor_range_stack, constructor_range_stack): New. | |
7558 | (struct initializer_stack): Add constructor_range_stack. | |
7559 | (finish_init): Set it. | |
7560 | (start_init): Likewise. require_constant_elements for non-static | |
7561 | trees only if not flag_isoc99. | |
7562 | (really_start_incremental_init): Remove constructor_range_end, add | |
7563 | constructor_incremental. | |
7564 | (pop_init_level): Likewise. | |
7565 | (push_init_level): Likewise. If implicit and the subobject had some | |
7566 | value set already, preinitialize the level with it. | |
7567 | Warn about missing braces only if not pushing due to designators. | |
7568 | (set_designator, push_range_stack): New functions. | |
7569 | (set_init_label): Use them. | |
7570 | (set_init_index): Likewise. Remove constructor_range_end. | |
7571 | Error if designator index is outside of array bounds. | |
7572 | (add_pending_init): Compare values of purpose index trees, not the | |
7573 | trees themselves. Allow overwriting of already initialized element. | |
7574 | Issue a warning if it had side-effects. | |
7575 | (set_nonincremental_init, set_nonincremental_init_from_string): New | |
7576 | functions. | |
7577 | (pending_init_member): Rename to... | |
7578 | (find_init_member): ...this function. Call set_nonincremental_init | |
7579 | if necessary. Compare values of purpose index trees, not the trees | |
7580 | themselves. Return the actual value, not just non-zero if something | |
7581 | is found. | |
7582 | (output_init_element): Remove checks for duplicates. | |
7583 | If field has zero size, only check the initializer for correctness. | |
7584 | Call set_nonincremental_init if necessary. Push RECORD/ARRAY into AVL | |
7585 | if constructor_incremental is zero. Change error about initializers | |
7586 | not computable at load time into pedwarn. | |
7587 | (output_pending_init_elements): Compare bit positions, not | |
7588 | FIELD_DECLs to take into account zero-sized fields. | |
7589 | (process_init_element): Use constructor_range_stack to fill all | |
7590 | ranges in the designator lists from current level up. | |
7591 | * extend.texi: Update documentation for labeled elements. | |
7592 | ||
7dd232a8 AO |
7593 | 2001-01-12 Alexandre Oliva <aoliva@redhat.com> |
7594 | ||
f474c6f8 AO |
7595 | * calls.c (emit_library_call_value_1): Add USEs and CLOBBERs |
7596 | to function usage for arguments passed by reference. Optimize | |
7597 | callee-copied arguments. | |
ec7c0481 | 7598 | * regmove.c (replace_in_call_usage): New function. |
f474c6f8 AO |
7599 | (fixup_match_1): Call it. |
7600 | * cse.c (cse_insn): Canonicalize registers in function usage. | |
7601 | * reload1.c (replace_pseudos_in_call_usage): New function. | |
7602 | (reload): Call it. | |
7603 | ||
7dd232a8 AO |
7604 | * Makefile.in: Reverted yesterday's wrong patch. Installed the |
7605 | right version. | |
7606 | ||
d0285326 JJ |
7607 | 2001-01-12 Jakub Jelinek <jakub@redhat.com> |
7608 | ||
7609 | * config/alpha/alpha.c (alpha_expand_block_move): GET_MODE of tmp, | |
7610 | not XEXP (tmp, 0). | |
7611 | ||
770861f3 DD |
7612 | 2001-01-12 DJ Delorie <dj@redhat.com> |
7613 | ||
7614 | * Makefile.in (bootstrap): rename stages to be mnemonic. Add | |
7615 | restageN, unstageN, bubblestrap, quickstrap, and cleanstrap | |
7616 | targets. | |
7617 | ||
5490d604 JM |
7618 | 2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk> |
7619 | ||
7620 | * cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi, | |
7621 | tm.texi: Consistently refer to ISO C instead of ANSI C. Refer to | |
7622 | -std options alongside references to -ansi. Update some | |
7623 | documentation for C99. | |
7624 | * cpp.1: Regenerate. | |
7625 | ||
d24b8f53 AJ |
7626 | 2001-01-12 Andreas Jaeger <aj@suse.de> |
7627 | ||
14052b68 AJ |
7628 | * haifa-sched.c (restore_line_notes): Remove argument block B |
7629 | since it's unused. | |
7630 | * sched-ebb.c (schedule_ebb): Change caller. | |
7631 | * sched-rgn.c (schedule_region): Likewise. | |
7632 | * sched-int.h (restore_line_notes): Adjust prototype. | |
7633 | ||
d24b8f53 AJ |
7634 | * loop.h: Remove wrong declaration of doloop_condition_get. |
7635 | ||
e6f3b89d PE |
7636 | 2001-01-12 Phil Edwards <pme@sources.redhat.com> |
7637 | ||
7638 | * extend.texi: Move C++-extension-related node from the C section | |
20f9202d | 7639 | into the C++ section. |
e6f3b89d | 7640 | |
89aed483 JM |
7641 | 2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk> |
7642 | ||
7643 | * extend.texi: Refer to an array of pointers to functions instead | |
7644 | of one of functions. | |
7645 | ||
c3ffea50 AJ |
7646 | Fri Jan 12 12:08:12 MET 2001 Andreas Jaeger <aj@suse.de> |
7647 | Jan Hubicka <jh@suse.cz> | |
7648 | ||
d24b8f53 | 7649 | * combine.c (reversed_comparison): Fix typo in last patch. |
c3ffea50 | 7650 | Check X for NULL. |
d24b8f53 AJ |
7651 | (combine_reversed_comparison_code): Make static to follow |
7652 | prototype declaration. | |
c3ffea50 | 7653 | |
159227d5 PE |
7654 | 2001-01-12 Phil Edwards <pme@sources.redhat.com> |
7655 | ||
7656 | * install.texi: Remove misplaced duplicate entry. | |
7657 | ||
ac70ce21 UD |
7658 | 2001-01-11 Ulrich Drepper <drepper@redhat.com> |
7659 | ||
7660 | * config/float-i386.h: Define FLT_EVAL_METHOD and DECIMAL_DIG for C99. | |
7661 | ||
b660f82f JW |
7662 | Thu Jan 11 17:06:30 EST 2001 John Wehle (john@feith.com) |
7663 | ||
7664 | * final.c: (leaf_function_p): Fix typo. | |
7665 | ||
825b6926 ZW |
7666 | 2001-01-11 Zack Weinberg <zack@wolery.stanford.edu> |
7667 | ||
7668 | * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten. | |
7669 | Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending | |
7670 | which you have. | |
7671 | (AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE. | |
7672 | * configure.in: Set GGC to ggc-page if any of mmap_dev_zero, | |
7673 | mmap_anon, and valloc is available. | |
7674 | * ggc-page.c: Restructure ifdef logic to match new autoconf | |
7675 | spec. Don't throw away the test page in init_ggc. | |
7676 | ||
7677 | * configure, config.in: Regenerate. | |
7678 | ||
099f0f3f MH |
7679 | 2001-01-12 Michael Hayes <mhayes@redhat.com> |
7680 | ||
7681 | * loop.h (total_biv_increment): Constify iv_class pointer. | |
7682 | (struct induction): Replace `mem_mode' with `mem' rtx. | |
7683 | * unroll.c (total_biv_increment): Constify iv_class pointer. | |
7684 | * loop.c (loop_giv_reduce_benefit): Derive mem mode from mem rtx. | |
7685 | (find_mem_givs, combine_givs_p): Likewise. | |
7686 | (debug_ivs, debug_iv_class, loop_ivs_dump, loop_iv_class_dump): New. | |
7687 | ||
69e905c8 TP |
7688 | 2001-01-10 Thomas Pfaff <tpfaff@gmx.net> |
7689 | ||
7690 | * gthr-win32.h (__gthread_objc_thread_get_data): Save and restore Win32 | |
7691 | LastError. | |
7692 | (__gthread_getspecific): Ditto. | |
7693 | ||
9a915772 JH |
7694 | Fri Jan 12 00:04:00 MET 2001 Jan Hubicka <jh@suse.cz> |
7695 | ||
7696 | * i386.c (ix86_comparison_operator, fcmov_comparison_operator, | |
7697 | put_condition_code): Convert fp comparison codes to integer | |
7698 | before handling. | |
7699 | (ix86_expand_fp_compare): Postnote the fp comparison code converison | |
7700 | to final. | |
7701 | ||
7702 | * i386.c (unsigned_comparison, no_comparison_operator): Kill. | |
7703 | * i386-protos.h (no_comparison_operator): Kill. | |
7704 | ||
7705 | * i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion. | |
7706 | ||
7707 | * combine.c (REVERSIBLE_CC_MODE): Remove. | |
7708 | (reversible_comparison_p): Remove. | |
7709 | (combine_reversed_comparison_code): New. | |
7710 | (reversed_comparison): New. | |
7711 | (combine_simplify_rtx): Use | |
7712 | combine_reversed_comparison_code/reversed_comparison instead | |
7713 | of reversible_comparison_p. | |
7714 | (simplify_if_then_else): Likewise. | |
7715 | (simplify_set): Likewise. | |
7716 | (simplify_logical): Likewise. | |
7717 | (if_then_else_cond): Likewise. | |
7718 | (known_cond): Likewise. | |
7719 | (simplify_comparison): Likewise. | |
7720 | ||
bbc7fda9 AL |
7721 | 2001-01-11 Alan Lehotsky <lehotsky@tiac.net> |
7722 | ||
7723 | * builtins.c (std_expand_builtin_va_start): Handle varargs when | |
7724 | sizeof (int) is larger than sizeof(__word__). | |
825b6926 | 7725 | |
a4299d07 NB |
7726 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
7727 | ||
825b6926 | 7728 | * cppinit.c (do_includes): Fix typo. |
a4299d07 | 7729 | |
76028b1f SC |
7730 | 2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
7731 | ||
7732 | * config/m68hc11/m68hc11.md (cmphi_1): Make sure reloading | |
7733 | in S_REGS does not occur because not all sources are possible | |
7734 | when a S_REGS is a destination (sometimes needs a clobber). | |
7735 | (movqi_const0, zero_extendhisi2, zero_extendqisi2): Likewise. | |
7736 | (zero_extendhidi2, extendqisi2, extendqihi2, extendhisi2): Likewise. | |
7737 | (anddi3, iordi3, xordi3, negqi2, one_cmplhi2, one_cmplqi2: Likewise. | |
7738 | (ashldi3_const32, ashldi3_const1, ashlsi3_const16): Likewise. | |
7739 | (ashlsi3_const1, ashlhi3_2, ashlqi3_const1, ashrhi3): Likewise. | |
7740 | (ashrqi3_const1, lshrdi3_const32, lshrdi3_const63): Likewise. | |
7741 | (lshrdi_const1, lshrsi3_const16): Likewise. | |
7742 | (*addhi3, lshrsi3_const1, lshrqi3_const1): Likewise. | |
7743 | (*movhi_68hc12, *movqi_68hc12): Likewise. | |
825b6926 | 7744 | (movstrictqi): Make sure reloading in D_REGS as a destination |
76028b1f SC |
7745 | does not happen. |
7746 | ||
d3956766 NB |
7747 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
7748 | ||
825b6926 | 7749 | * cppspec.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ. |
d3956766 | 7750 | |
05e81724 NB |
7751 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
7752 | ||
825b6926 ZW |
7753 | * cppinit.c (cpp_start_read): If -fpreprocessed, ignore |
7754 | -D, -U and -A, and don't initialize the builtins. | |
a4299d07 | 7755 | (do_includes): Error if -include or -imacros with -fpreprocessed. |
825b6926 ZW |
7756 | * cppmain.c (cb_define, cb_undef): Unconditionally process |
7757 | the callback. | |
7758 | * tradcpp.c (main): Fix typo. | |
05e81724 NB |
7759 | |
7760 | 2000-01-11 Mark Elbrecht <snowball3@bigfoot.com> | |
825b6926 | 7761 | |
20f9202d DB |
7762 | * cppfiles.c (cpp_included, find_include_file, _cpp_execute_include) |
7763 | (read_name_map): Use IS_ABSOLUTE_PATH. | |
7764 | * tradcpp.c (get_filename): Likewise. | |
05e81724 | 7765 | |
76d06edc SC |
7766 | 2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
7767 | ||
7768 | * config/m68hc11/m68hc11.md (*adcq, *subcq): Fix operand numbers. | |
7769 | (*ashlsi3_const16_zexthi, *ashlsi3_const1): Likewise. | |
7770 | (*lshrsi3_const, *lshrsi3_const1, *lshrsi3_const16): Likewise. | |
7771 | (*ashrsi3, *ashrsi3_const, *ashlsi3, *ashlsi3_const): Likewise. | |
7772 | (*ashlsi3_const1, *lshrsi3, *ashlsi3_const16): Likewise. | |
7773 | (cmphi_z_used): Don't use '@' for the output. | |
7774 | (tstqi_z_used): Likewise. | |
7775 | (cmpqi_z_used): Likewise. | |
7776 | (one_cmplsi2): Likewise. | |
7777 | ||
1594c6bc AO |
7778 | 2001-01-11 Alexandre Oliva <aoliva@redhat.com> |
7779 | ||
7780 | * config/sh/sh.c (barrier_align): Recognize branch around far | |
7781 | branch and redundant insn. | |
7782 | ||
7da723ef NB |
7783 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
7784 | ||
825b6926 | 7785 | * invoke.texi: Restore documentation of the drivers' switches -MD |
7da723ef NB |
7786 | and -MMD. |
7787 | ||
a738a85c AO |
7788 | 2001-01-11 Alexandre Oliva <aoliva@redhat.com> |
7789 | ||
f6f1dc95 AO |
7790 | * config/sh/sh.h (LABEL_ALIGN): Use UNSPECV_ALIGN instead of 1. |
7791 | ||
a738a85c AO |
7792 | * Makefile.in (check-gcc//%, check-g++//%, check-g77//%, |
7793 | check-objc//%): Support parallel testing of multilibs. | |
7794 | (TESTSUITEDIR): Set to testsuite by default, but override for | |
7795 | parallel testing. | |
7796 | (check-gcc, check-g++, check-g77, check-objc): Enter | |
7797 | $(TESTSUITEDIR). | |
7798 | ||
fb6754f0 BS |
7799 | 2001-01-11 Bernd Schmidt <bernds@redhat.com> |
7800 | ||
7801 | * alias.c (throughout): Use REGNO, rather than ORIGINAL_REGNO. | |
7802 | * sched-deps.c (deps_may_trap_p): Likewise. | |
7803 | * basic-block.h: Remove a comment. | |
7804 | * flow.c (PROP_POSTRELOAD): Remove. | |
7805 | (update_life_info): Don't add it to prop_flags. | |
7806 | (mark_set_1): Lose the code that was enabled by it. | |
7807 | ||
0ab409ed MH |
7808 | 2001-01-11 Michael Hayes <mhayes@redhat.com> |
7809 | ||
7810 | * flow.c (flow_call_edges_add): New. | |
7811 | * basic_block.h (flow_call_edges_add): New. | |
7812 | ||
ada6635f R |
7813 | 2001-01-11 J"orn Rennecke <amylaar@redhat.com> |
7814 | ||
7815 | * reload1.c (move2add_note_store): Update reg_set_luid even if | |
7816 | base reg remains the same. | |
7817 | ||
73d771f0 NC |
7818 | 2001-01-10 Nick Clifton <nickc@redhat.com> |
7819 | ||
7820 | * config/d30v/d30v.c (d30v_init_machine_status): Initialise | |
7821 | machine_function structure to zero. | |
7822 | Add prototypes for machine_status functions. | |
7823 | ||
cbd5937a MM |
7824 | 2001-01-10 Mark Mitchell <mark@codesourcery.com> |
7825 | ||
7826 | * c-common.h (CTI_VOID_LIST): Remove. | |
7827 | (void_list_node): Likewise. | |
7828 | * tree.h (TI_VOID_LIST_NODE): New enumeral. | |
7829 | (void_list_node): New macro. | |
7830 | * config/arm/arm.c (arm_init_builtins): Use void_list_node. | |
7831 | * config/i386/i386.c (ix86_init_builtins): Likewise. | |
7832 | * config/ia64a/ia64.c (ia64_init_builtins): Likewise. | |
7833 | ||
2f638f96 NB |
7834 | 2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> |
7835 | ||
825b6926 ZW |
7836 | * Makefile.in (tradcpp0): Depend on mkdeps.h. Link mkdeps.o |
7837 | * cppinit.c (cpp_start_read): Update comment, remove unneeded | |
7838 | if statement. | |
7839 | * tradcpp.c: Include mkdeps.h. | |
7840 | (deps, print_deps_phony_targets, deps_append, output_deps, | |
7841 | init_dependency_output, output_deps): New. | |
7842 | (deps_buffer, deps_allocated_size, deps_size, deps_column, | |
7843 | deps_output): Delete. | |
7844 | (print_deps_missing_files): Rename deps_missing_files. | |
7845 | (inhibit_output): Make global. | |
7846 | (main): Delete inhibit_output, deps_stream, deps_target. | |
7847 | Use mkdeps functionality in the same way as cpplib. Remove | |
7848 | -g3 handling. Handle -MF, -MP, -MQ, -MT. Update handling of | |
7849 | -M and -MM. Remove old handling of deps via deps_out, and | |
7850 | old reading of environment variables. | |
7851 | (get_filename): Update to use deps_add_dep. | |
2f638f96 | 7852 | |
6c418184 MM |
7853 | 2001-01-10 Mark Mitchell <mark@codesourcery.com> |
7854 | ||
7855 | * output.h (make_function_rtl): Remove prototype. | |
7856 | (make_decl_rtl): Likewise. | |
7857 | * varasm.c (make_function_rtl): Remove. | |
7858 | (make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather | |
7859 | than from a third parameter. | |
7860 | * tree.h (make_decl_rtl): Remove last parameter. | |
7861 | * c-decl.c (builtin_function): Remove last argument in call to | |
7862 | make_decl_rtl; use make_function_rtl instead of make_decl_rtl. | |
7863 | (start_function): Likewise. | |
7864 | * except.c (call_get_eh_context): Likewise. | |
7865 | * expr.c (emit_block_move): Likewise. | |
7866 | (clear_storage): Likewise. | |
7867 | * profile.c (output_func_start_profiler): Likewise. | |
7868 | * toplev.c (rest_of_decl_compilation): Likewise. | |
7869 | * objc/objc-act.c (create_builtin_decl): Likewise. | |
7870 | (synth_module_prologue): Likewise. | |
7871 | (generate_static_reference): Likewise. | |
7872 | (build_selector_reference_decl): Likewise. | |
7873 | (build_class_reference_decl): Likewise. | |
7874 | (build_objc_string_decl): Likewise. | |
7875 | (build_protocol_reference): Likewise. | |
7876 | ||
4621c640 RH |
7877 | 2001-01-10 Richard Henderson <rth@redhat.com> |
7878 | ||
7879 | * hwint.h: Revert yesterday's change. | |
7880 | ||
414c4dc4 NC |
7881 | 2001-01-10 Nick Clifton <nickc@redhat.com> |
7882 | ||
7883 | * function.h (save_machine_status): Delete. | |
7884 | (restore_machine_status): Delete. | |
7885 | Amend comment describing {init|mark|free}_machine_status. | |
7886 | ||
7887 | * function.c (save_machine_status): Delete. | |
7888 | (restore_machine_status): Delete. | |
7889 | Amend comment describing {init|mark|free}_machine_status. | |
7890 | (push_function_context_to): Remove invocation of | |
7891 | save_machine_status. | |
7892 | (pop_function_context_from): Remove invocation of | |
7893 | restore_machine_status. | |
7894 | ||
7895 | * emit-rtl.c (init_emit_once): Amend comment describing | |
825b6926 | 7896 | {init|mark|free}_machine_status. |
414c4dc4 NC |
7897 | |
7898 | * tm.texi (Per-Function Data): New node. Describe the | |
7899 | INIT_EXPANDERS macro and the {init|mark|free}_machine_status | |
7900 | function pointers. | |
7901 | ||
5c5d1ea0 NB |
7902 | 2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> |
7903 | ||
825b6926 ZW |
7904 | * cppinit.c (OPT_g): Remove. |
7905 | (cpp_handle_option): Update for removed -g3. | |
7906 | (print_help): Update. | |
7907 | * cpplib.h (struct cpp_options): Remove debug_output. | |
7908 | * cppmain.c (setup_callbacks, cb_define): Update. | |
7909 | * gcc.c (cpp_options): Translate -g3 to -dD. | |
5c5d1ea0 | 7910 | |
d9271ccc AH |
7911 | 2001-01-10 Aldy Hernandez <aldyh@redhat.com> |
7912 | ||
7913 | * config/i960/i960.md: Change modifier to + on the zero_extract | |
825b6926 | 7914 | pattern after the (rotate -2 reg) canonicalization pattern. |
d9271ccc | 7915 | |
37b15744 RH |
7916 | 2001-01-10 Richard Henderson <rth@redhat.com> |
7917 | ||
7918 | * config/alpha/alpha.c (alpha_free_machine_status): New. | |
7919 | (override_options): Install it. | |
7920 | (alpha_mark_machine_status): Verify machine non-null. | |
7921 | * config/i386/i386.c (ix86_free_machine_status): New. | |
7922 | (override_options): Install it. | |
7923 | (ix86_init_machine_status): Use xcalloc. | |
7924 | (ix86_mark_machine_status): Verify machine non-null. | |
7925 | * config/ia64/ia64.c (ia64_free_machine_status): New. | |
7926 | (ia64_override_options): Install it. | |
7927 | (ia64_mark_machine_status): Verify machine non-null. | |
7928 | ||
87c61e2d JL |
7929 | Wed Jan 10 11:34:39 2001 Jeffrey A Law (law@cygnus.com) |
7930 | ||
7931 | * function.c (instantiate_virtual_regs): Instantiate virtual | |
7932 | registers found in CALL_INSN_FUNCTION_USAGE. | |
7933 | ||
930bbdd2 JM |
7934 | 2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> |
7935 | ||
7936 | * i386.h (CPP_CPU_SPEC): Allow for -std=c* and -std=i* as | |
7937 | equivalent to -ansi in disabling -Di386. | |
7938 | ||
c0c102a9 JH |
7939 | Wed Jan 10 16:38:31 MET 2001 Jan Hubicka <jh@suse.cz> |
7940 | ||
7941 | * i386.c (ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes): | |
7942 | new functions. | |
7943 | (ix86_expand_fp_compare): Make trivial use of new infrastructure. | |
7944 | ||
78053907 RE |
7945 | 2001-01-10 Richard Earnshaw <rearnsha@arm.com> |
7946 | ||
7947 | * arm.c (arm_init_builtins): Temporarily disable xscale builtins. | |
7948 | ||
a7537031 JM |
7949 | 2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> |
7950 | ||
7951 | * invoke.texi: Document that -fcond-mismatch isn't supported for | |
7952 | C++. | |
7953 | ||
2642624b JM |
7954 | 2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> |
7955 | ||
7956 | * gcc.texi: Define macro gcctabopt. | |
7957 | * invoke.texi: Add manpage sections BUGS and AUTHOR. Use | |
7958 | @command, @env and @option in some places where appropriate. Use | |
7959 | @gcctabopt where appropriate. Put URLs and email addresses inside | |
7960 | @w. | |
7961 | ||
11972f66 | 7962 | 2001-01-10 Nathan Sidwell <nathan@codesourcery.com> |
825b6926 ZW |
7963 | |
7964 | * gcc.c (cpp_options): Set MD file name from output | |
7965 | filename, if specified. | |
7966 | (suffix_subst): New static variable. | |
7967 | (do_spec): Clear it. | |
7968 | (do_spec_1, case '.'): Handle new `%.suffix' spec. | |
7969 | Clear it. | |
7970 | (give_switch): Handle suffix_subst. | |
11972f66 | 7971 | |
0a75e5c3 PE |
7972 | 2001-01-10 Phil Edwards <pme@sources.redhat.com> |
7973 | ||
7974 | * invoke.texi: Fix another typo. | |
7975 | ||
9169269f PE |
7976 | 2001-01-10 Phil Edwards <pme@sources.redhat.com> |
7977 | ||
7978 | * invoke.texi: Fix typo. | |
7979 | ||
ee811cfd NB |
7980 | 2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> |
7981 | ||
825b6926 ZW |
7982 | * c-lang.c (lang_hooks): Update. |
7983 | (lang_decode_option): Remove. | |
7984 | (lang_init_options): Rename c_init_options. | |
7985 | * toplev.c (main): Use lang_hooks for lang_init_options | |
7986 | and lang_decode_option. | |
7987 | * toplev.h (lang_hooks): Add 2 new hooks. | |
7988 | * tree.h: Remove lang_init_options and lang_decode_option. | |
7989 | * cp/cp-tree.h (lang_decode_option): Rename cxx_decode_option. | |
7990 | * cp/decl2.c: Similarly. | |
7991 | * cp/lex.c (lang_init_options): Rename cxx_init_options. | |
7992 | (lang_hooks): Update. | |
7993 | * f/com.c (f_init, f_finish): Rename ffe_init, ffe_finish | |
7994 | for consistency. | |
7995 | (lang_init_options): Rename ffe_init_options. | |
7996 | (lang_hooks): Update. | |
7997 | (lang_decode_option): Remove. | |
7998 | * java/lang.c (lang_init_options): Rename java_init_options. | |
7999 | (lang_decode_option): Rename java_decode_option. | |
8000 | (lang_hooks): Update. | |
8001 | * objc/objc-act.c (lang_init_options): Rename objc_init_options. | |
8002 | (lang_decode_option): Rename objc_decode_option. | |
8003 | (lang_hooks): Update. | |
ee811cfd | 8004 | |
8541c24b NC |
8005 | 2001-01-09 Nick Clifton <nickc@redhat.com> |
8006 | ||
8007 | * config/d30v/d30v.c (d30v_eh_epilogue_sp_ofs): Delete. | |
8008 | (d30v_return_addr_rtx): Delete. | |
8009 | (d30v_expand_epilogue): Use eh_epilogue_sp_ofs field in the | |
8010 | cfun->machine structure. | |
8011 | (struct machine_function): Move to d30v.h | |
8012 | (d30v_save_machine_status): Delete. | |
8013 | (d30v_restore_machine_status): Delete. | |
8014 | (d30v_init_machine_status): New Function. | |
8015 | (d30v_mark_machine_status): New Function. | |
8016 | (d30v_free_machine_status): New Function. | |
8017 | (d30v_init_expanders): Use new functions. | |
8018 | (d30v_return_addr): Use ra_rtx field in cfun->machine. | |
8019 | (d30v_add_gc_roots): Remove d30v_eh_epilogue_sp_ofs and | |
8020 | d30v_return_addr_rtx. | |
8021 | ||
8022 | * config/d30v/d30v.h (struct_machine): Move here. | |
8023 | Add eh_epilogue_sp_ofs field. | |
8024 | ||
8025 | *config/d30v/d30v.md (epilogue): Initialise eh_epilogue_sp_ofs | |
8026 | field in cfun->machine structure. | |
8027 | ||
4d5a6f78 JDA |
8028 | Tue Jan 9 21:34:57 2001 John David Anglin <dave@hiauly1.hia.nrc.ca> |
8029 | ||
8030 | * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): When generating pic code, | |
8031 | PIC_OFFSET_TABLE_REGNUM_SAVED is a call_used register. | |
8032 | * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. | |
8033 | ||
ecb7e784 JL |
8034 | Tue Jan 9 21:25:19 2001 Jeffrey A Law (law@cygnus.com) |
8035 | ||
8036 | * objc/lang-options.h: Remove bogus reference to | |
8037 | Java trademark. | |
8038 | ||
35fb3d1f KH |
8039 | 2001-01-09 Kazu Hirata <kazu@hxi.com> |
8040 | ||
8041 | * config/h8300/h8300.c (get_shift_alg): Use a struct shift_info to | |
8042 | return the result. | |
8043 | ||
4971426b AL |
8044 | 2001-01-09 Alan Lehotsky <lehotsky@tiac.net> |
8045 | ||
8046 | * reload.c (find_reloads_address): Check for eliminable registers | |
20f9202d | 8047 | when substituting a constant expression for a pseudo. |
825b6926 | 8048 | |
10a4c7ac JM |
8049 | 2001-01-09 Joseph S. Myers <jsm28@cam.ac.uk> |
8050 | ||
8051 | * c-common.c (enum format_type): Add format_type_error. | |
8052 | (decode_format_type): New function. | |
8053 | (decl_attributes): Use it. | |
8054 | (format_kind_info): Adjust comment. | |
8055 | ||
f6e0c56c DB |
8056 | 2001-01-09 David O'Brien <obrien@BSDi.com> |
8057 | ||
8058 | * config.gcc (*-*-gnu*, i[34567]86-*-elf*, i[34567]86-*-linux*libc1, | |
8059 | i[34567]86-*-linux*, i[34567]86-*-moss*): Specify needed platform specific | |
8060 | files in tm_file. | |
8061 | * config/i386/gnu.h: Don't include required platform specific .h files, | |
8062 | tm.h will do it instead. | |
8063 | * config/i386/i386elf.h: Likewise. | |
8064 | * config/i386/linux.h: Likewise. | |
8065 | * config/i386/moss.h: Likewise. | |
8066 | * config/mips/gnu.h: Likewise. | |
8067 | ||
e556ad19 FS |
8068 | 2001-01-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
8069 | ||
8070 | * config.gcc (powerpc-*-beos*): Include ${tm_file} and rs6000/aix.h. | |
8071 | (rs6000-ibm-aix3.[01]*): Likewise. | |
8072 | (rs6000-ibm-aix3.2.[456789]*, powerpc-ibm-aix3.2.[456789]*): Likewise. | |
8073 | (rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Likewise. | |
8074 | (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Likewise. | |
8075 | (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise. | |
8076 | (powerpc-*-sysv*): Include {tm_file}. svr4.h and rs6000/sysv4.h. | |
8077 | (powerpc-*-eabiaix*): Likewise. | |
8078 | (powerpc-*-eabisim*): Likewise. | |
8079 | (powerpc-*-elf*): Likewise. | |
8080 | (powerpc-*-eabi*): Likewise. | |
8081 | (powerpc-*-rtems*): Likewise. | |
8082 | (powerpc-*-linux*libc1): Likewise. | |
8083 | (powerpc-*-linux*): Likewise. | |
8084 | (powerpc-wrs-vxworks*): Likewise. | |
8085 | (powerpcle-wrs-vxworks*): Likewise. | |
8086 | (powerpcle-*-sysv*): Likewise. | |
8087 | (powerpcle-*-elf*): Likewise. | |
8088 | (powerpcle-*-eabisim*): Likewise. | |
8089 | (powerpcle-*-eabi*): Likewise. | |
8090 | (powerpcle-*-solaris2*): Likewise. | |
8091 | * config/rs6000/aix31.h: Delete includes. | |
8092 | * config/rs6000/aix3newas.h: Likewise. | |
8093 | * config/rs6000/aix41.h: Likewise. | |
8094 | * config/rs6000/aix43.h: Likewise. | |
8095 | * config/rs6000/beos.h: Likewise. | |
8096 | * config/rs6000/rtems.h: Likewise. | |
8097 | * config/rs6000/sysv4.h: Likewise. | |
8098 | ||
9789584b KH |
8099 | 2001-01-09 Kazu Hirata <kazu@hxi.com> |
8100 | ||
8101 | * config/h8300/h8300.c (get_shift_alg): Remove an argument cpu. | |
8102 | Change an argument mode of machine_mode to shift_mode of | |
8103 | shift_mode. Remove an extra error check. | |
8104 | (emit_a_shift): Adopt to the new calling prototype of | |
8105 | get_shift_alg. | |
46d00fef KH |
8106 | (function_prologue): Fix code for a monitor |
8107 | function. Support H8/S. | |
8108 | (function_epilogue): Do not output pop for a monitor function. | |
9789584b | 8109 | |
a2e11fd9 NC |
8110 | 2001-01-09 Nick Clifton <nickc@redhat.com> |
8111 | ||
8112 | * config/rs6000/rs6000.c (rs6000_sysv_varargs_p): Delete. | |
8113 | (setup_incoming_varargs): Use sysv_varargs_p field of the | |
8114 | cfun->machine structure. | |
8115 | (struct machine_function): Move to rs6000.h | |
8116 | (rs6000_save_machine_status): Delete. | |
8117 | (rs6000_restore_machine_status): Delete. | |
8118 | (rs6000_init_machine_status): New Function. | |
8119 | (rs6000_free_machine_status): New Function. | |
8120 | (rs6000_init_expanders): Use new functions. | |
8121 | ||
8122 | * config/rs6000/rs6000.h (rs6000_sysv_varargs_p): Delete | |
8123 | export. | |
8124 | (struct machine_function): Move here. | |
8125 | ||
8126 | * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use | |
8127 | sysv_varargs_p field of the cfun->machine structure. | |
8128 | ||
8129 | * config/rs6000/rs6000-protos.h (rs6000_save_machine_status): | |
8130 | Remove prototype. | |
8131 | (rs6000_restore_machine_status): Remove prototype. | |
8132 | ||
4ba478b8 RH |
8133 | 2001-01-09 Richard Henderson <rth@redhat.com> |
8134 | ||
8135 | * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge | |
8136 | reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. | |
8137 | * sched-deps.c (sched_analyze_1): Update uses of struct deps. | |
8138 | (sched_analyze_2, sched_analyze_insn): Likewise. | |
8139 | (sched_analyze, init_deps): Likewise. | |
8140 | (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. | |
8141 | * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. | |
8142 | (compute_block_backward_dependences): Update propagate_deps call. | |
8143 | ||
9c1fcbfb ME |
8144 | 2001-01-09 Mark Elbrecht <snowball3@bigfoot.com> |
8145 | ||
8146 | * gcc.c (process_command): Set switches[n_switches].ordering to 0. | |
8147 | ||
e582248c NB |
8148 | 2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> |
8149 | ||
825b6926 ZW |
8150 | * cppinit.c (OPT_MD, OPT_MMD): Restore. |
8151 | (cpp_handle_option): Handle them. | |
8152 | (cpp_post_options): Ensure one of -M or -MM is specified with | |
8153 | any other -M? option. | |
8154 | (init_dependency_output): Suppress output with -MG. | |
e582248c NB |
8155 | |
8156 | 2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> | |
8157 | ||
825b6926 ZW |
8158 | * cpp.texi: Update. |
8159 | * invoke.texi: Update. | |
e582248c | 8160 | |
7894cb27 BS |
8161 | 2001-01-09 Bernd Schmidt <bernds@redhat.com> |
8162 | ||
8163 | * sh.md (reload_outsf): Generate recognizable patterns for | |
8164 | TARGET_SH3E. | |
8165 | ||
9f56ed15 NB |
8166 | 2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> |
8167 | ||
8168 | * c-lang.c (lang_hooks): Update. | |
825b6926 ZW |
8169 | (lang_init): Rename c_init. |
8170 | (lang_finish): Remove. | |
8171 | * toplev.c (compile_file): Use lang_hooks for lang_init () | |
8172 | and lang_finish (). | |
8173 | * toplev.h (lang_hooks): Add init () and finish (). | |
8174 | * tree.h (lang_init, lang_finish): Remove. | |
8175 | * cp/tree.h (lang_init, lang_finish): Remove. | |
8176 | * cp/decl2.c (cxx_post_options, lang_hooks): Move to cp/lex.c. | |
8177 | * cp/lex.c (cxx_init, cxx_finish, cxx_post_options, | |
8178 | lang_hooks): New. | |
8179 | (lang_init, lang_finish): Remove. | |
8180 | * f/com.c (lang_init, lang_finish): Rename f_init, f_finish. | |
8181 | (lang_hooks): Update. | |
8182 | * java/lang.c (lang_init): Rename java_init. | |
8183 | (lang_finish): Remove. | |
8184 | (lang_hooks): Update. | |
8185 | * objc/objc-act.c (lang_init): Rename objc_init. | |
8186 | (lang_finish): Remove. | |
8187 | (lang_hoooks): Update. | |
9f56ed15 | 8188 | |
fb83deef GS |
8189 | 20001-01-09 Graham Stott <grahams@redhat.com> |
8190 | ||
8191 | * cppfiles.c (_cpp_execute_include): Move `len` initialisation | |
8192 | after `ptr` is initialised. | |
8193 | ||
ec4ad0f9 AO |
8194 | 2001-01-09 Alexandre Oliva <aoliva@redhat.com> |
8195 | ||
8196 | * config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3. | |
8197 | (INITIALIZE_TRAMPOLINE): Adjust accordingly. | |
8198 | * config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for | |
8199 | stack adjusts, instead of r3. | |
8200 | ||
eab02feb MH |
8201 | 2001-01-09 Michael Hayes <mhayes@redhat.com> |
8202 | ||
8203 | * flow.c (flow_loop_scan): Break out of ... | |
8204 | (flow_loops_find) ... here. | |
8205 | * basic-block.h (flow_loop_scan): New. | |
8206 | (LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES): Add. | |
8207 | (LOOP_EDGES, LOOP_EXITS_DOMS, LOOP_ALL): Redefine. | |
8208 | ||
bad48d7e AO |
8209 | 2001-01-09 Alexandre Oliva <aoliva@redhat.com> |
8210 | ||
4b49c365 AO |
8211 | * cppinit.c (cpp_cleanup): NULLify macro_buffer and zero |
8212 | macro_buffer_len. | |
8213 | * cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when | |
8214 | realloc()ing macro_buffer. | |
8215 | ||
bad48d7e AO |
8216 | * hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long |
8217 | if it's wider than long and the target's long is wider than the | |
8218 | host's. | |
8219 | ||
34fa3e7d MM |
8220 | 2001-01-09 Mark Mitchell <mark@codesourcery.com> |
8221 | ||
8222 | Remove support for using UWIN as a host machine. | |
8223 | * configure.in: Issue an error message. | |
8224 | * configure: Regenerated. | |
8225 | * config.gcc: Remove xm_* UWIN configury. | |
8226 | * config/i386/xm-uwin.h: Remove. | |
8227 | ||
61db4608 NC |
8228 | 2001-01-08 Nick Clifton <nickc@redhat.com> |
8229 | ||
8230 | * config/v850/v850.c (ra_rtx): Delete. | |
825b6926 | 8231 | (v850_save_machine_status): Delete. |
61db4608 NC |
8232 | (v850_restore_machine_status): Delete. |
8233 | (v850_init_machine_status): New function. | |
8234 | (v850_mark_machine_status): New function. | |
8235 | (v850_free_machine_status): New function. | |
8236 | (v850_return_addr): Use ra_rtx field in machine structure. | |
8237 | (v850_init_expanders): Use new functions. | |
8238 | ||
8239 | * config/v850/v850-protos.h: Fix prototypes for v850_output_* | |
8240 | * config/v850/v850.c: Change arguments to v850_output+* functions | |
8241 | to take a const char *, to avoid compile time warning. | |
8242 | * config/v850/v850.h (ASM_OUTPUT_LABELREF): Undefine, not needed. | |
8243 | (USER_LABEL_PREFIX): Redefine. | |
825b6926 | 8244 | |
9c8fad33 JW |
8245 | 2000-01-08 Jim Wilson <wilson@redhat.com> |
8246 | ||
8247 | * sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast | |
8248 | 1 to unsigned HOST_WIDE_INT before left shift. | |
8249 | ||
f7a80099 NC |
8250 | 2001-01-08 Nick Clifton <nickc@redhat.com> |
8251 | ||
8252 | * config/arm/arm.c (arm_mark_machine_status): Check to see if | |
8253 | the machine structure has been allocated. | |
8254 | (arm_free_machine_status): New function: Free the machine | |
8255 | specific function structure. | |
8256 | ||
3c74f8f9 RH |
8257 | 2001-01-08 Richard Henderson <rth@redhat.com> |
8258 | ||
8259 | * jump.c (simplejump_p): Revert last change. | |
8260 | ||
674c3b40 NB |
8261 | 2001-01-08 Neil Booth <neil@daikokuya.demon.co.uk> |
8262 | ||
825b6926 ZW |
8263 | * cppinit.c (init): Rename init_library. |
8264 | (cpp_create_reader): Update. | |
8265 | * gcc.c (cpp_options): If -o given, use it as the target of | |
8266 | any -M options. | |
674c3b40 | 8267 | |
b15bca31 RE |
8268 | 2001-01-08 Richard Earnshaw <rearnsha@arm.com> |
8269 | ||
8270 | * arm.c (arm_arch5e): New variable. | |
8271 | (all_cores): XScale is a 5TE device. | |
8272 | (arm_override_options): Set arm_arch5e. | |
8273 | (arm_init_builtins): __builtin_prefetch is in arch5e. | |
8274 | * arm.h (arm_arch5e): Declare it. | |
8275 | ||
8276 | * arm.h (PREDICATE_CODES): Add arm_hard_register_operand. | |
8277 | ||
8278 | * arm.md (define_constants): Add defines for UNSPEC and | |
8279 | UNSPEC_VOLATILE insns. Update all users. | |
8280 | (define_constants): Add constants for IP_REGNUM, SP_REGNUM, PC_REGNUM. | |
8281 | * arm.c (multi_register_push, note_invalid_constants) | |
8282 | (emit_multi_reg_push, emit_sfm, expand_prologue): Use constants. | |
8283 | * arm.h (SP_REGNUM, IP_REGNUM, PC_REGNUM): Delete defines. | |
8284 | (STACK_POINTER_REGNUM): Define in terms of SP_REGNUM. | |
825b6926 | 8285 | |
261efdef JH |
8286 | Mon Jan 8 16:14:56 MET 2001 Jan Hubicka <jh@suse.cz> |
8287 | ||
8288 | * jump.c (jump_optimize_1): Use reversed_comparison_code | |
8289 | instead of can_reverse_comparison_p. | |
8290 | (jump_back_p): Likewise. | |
8291 | (invert_exp_1): Likewise. | |
8292 | (thread_jumps): Likewise. | |
8293 | * simplify-rtx.c (simplify_unary_operation): Likewise. | |
8294 | (simplify_ternary_operation): Likewise. | |
8295 | * cse.c (find_comparison_args): Convert to use | |
8296 | can_reverse_comparison_p. | |
8297 | (record_jump_equiv): Likewise. | |
8298 | ||
c7861455 RE |
8299 | 2001-01-08 Richard Earnshaw <rearnsha@arm.com> |
8300 | ||
8301 | * arm.h (HARD_REGNO_RENAME_OK): Delete. | |
8302 | (EPILOGUE_USES): Define. | |
825b6926 | 8303 | (INITIAL_ELIMINATION_OFFSET): Current prologue code does not |
c7861455 RE |
8304 | automatically stack the LR if it isn't live. |
8305 | ||
734dba19 JH |
8306 | Mon Jan 8 13:46:02 MET 2001 Jan Hubicka <jh@suse.cz> |
8307 | ||
8308 | * i386.c (ix86_expand_int_movcc): Take care to reverse fp conditions | |
8309 | properly. | |
8310 | ||
b1095f9c MM |
8311 | Sun Jan 7 18:37:43 2001 Mark P Mitchell <mark@codesourcery.com> |
8312 | ||
8313 | * ggc-page.c (max_alignment): New structure. | |
8314 | (MAX_ALIGNMENT): New macro. | |
8315 | (init_ggc): Use it to round up the sizes in the | |
8316 | extra_order_size_table. | |
8317 | ||
a701949a FS |
8318 | 2001-01-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
8319 | ||
8320 | * config/rs6000/rs6000.h (EPILOGUE_USES): New, mark link register | |
8321 | after reload. | |
8322 | ||
18f988a0 KG |
8323 | 2001-01-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
8324 | ||
8325 | * builtins.def (BUILT_IN_FPRINTF): New entry. | |
8326 | ||
8327 | * c-common.c (c_expand_builtin_fprintf): New function. | |
8328 | (init_function_format_info): Handle __builtin_fprintf. | |
8329 | (c_common_nodes_and_builtins): Declare fprintf/__builtin_fprintf. | |
8330 | (c_expand_builtin): Handle BUILT_IN_FPRINTF. | |
8331 | ||
8332 | * c-decl.c (duplicate_decls): Adjust comment. | |
8333 | ||
8334 | * extend.texi (fprintf): Document new builtin. | |
8335 | ||
8cd0792f RH |
8336 | 2001-01-07 Richard Henderson <rth@redhat.com> |
8337 | ||
8338 | * jump.c (simplejump_p): Recognize any single_set jump | |
8339 | of the proper form. | |
8340 | ||
5b15f277 RH |
8341 | 2001-01-07 Richard Henderson <rth@redhat.com> |
8342 | ||
8343 | * configure.in (slibdir): Accept an --with-slibdir option. | |
8344 | Use "test" not "[" in configure. Default to $(libdir). | |
8345 | ||
9c2e06d9 RH |
8346 | * config/t-linux (SHLIB_INSTALL): Double quote slibdir; |
8347 | fix typo in rm -f. | |
8348 | * config/t-aix43 (SHLIB_INSTALL): Likewise. | |
8349 | * config/alpha/t-osf4 (SHLIB_INSTALL): Likewise. | |
8350 | (SHLIB_LINK): Create links for the soname. | |
8351 | * config/mips/t-iris6: Likewise. | |
8352 | * config/sparc/t-slibgcc: Likewise. | |
8353 | * config/sparc/t-slibgcc-sld: Likewise. | |
8354 | ||
eaf19aba JJ |
8355 | 2001-01-07 Jakub Jelinek <jakub@redhat.com> |
8356 | ||
8357 | * config/i386/i386.c (constant_call_address_operand): Accept | |
8358 | (const (plus (symbol_ref) (const_int))). | |
8359 | * config/i386/i386.h (PREDICATE_CODES): Add CONST for | |
8360 | constant_call_address_operand. | |
8361 | ||
a8b462be MH |
8362 | 2001-01-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
8363 | ||
8364 | * libgcc2.h (W_TYPE_SIZE): Fix case where MIN_UNITS_PER_WORD == 1 | |
8365 | and LONG_LONG_TYPE_SIZE > 32. | |
8366 | ||
3799607a GP |
8367 | 2001-01-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
8368 | ||
8369 | * jump.c (reversed_comparison_code_parts): Fix typo introduced by | |
8370 | the previous change. | |
8371 | ||
ab94bc48 JH |
8372 | Sun Jan 7 19:37:48 MET 2001 Jan Hubicka <jh@suse.cz> |
8373 | ||
8374 | * jump.c (reversed_comparison_code_parts, reversed_comparison_code): | |
8375 | New. | |
8376 | (can_reverse_comparison_p): Rewrite to use reversed_comparison_code. | |
8377 | (reverse_condition_maybe_unordered): Abort on unsigned comparisons. | |
8378 | * rtl.h (reversed_comparison_code_parts, reversed_comparison_code): | |
8379 | Declare. | |
8380 | ||
f6a13bff NB |
8381 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
8382 | ||
825b6926 | 8383 | * fix-header.c (read_scan_file): s/pfile/scan_in/. |
f6a13bff | 8384 | |
96302433 NB |
8385 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
8386 | ||
825b6926 | 8387 | * c-lang.c (c_post_options): Call cpp_post_options. |
96302433 NB |
8388 | * objc/objc-act.c (objc_post_options): Similarly. |
8389 | * cppmain.c (main): Similarly. | |
825b6926 ZW |
8390 | * fix-header.c (read_scan_file): Similarly. |
8391 | * cppinit.c (cpp_start_read): Move option consistency checks | |
8392 | to cpp_post_options. Don't call init_dependency_output. | |
8393 | If needed, add default target and main file dependency. | |
8394 | (OPT_MD, OPT_MMD): Remove. | |
8395 | (OPT_MF): New. | |
8396 | (cpp_handle_option): Update for OPT_* changes. | |
8397 | (cpp_post_options): New. | |
8398 | (init_dependency_output): Command line -MF overrides environment | |
8399 | variables. Don't set default target etc. Suppress output | |
8400 | if dependencies are going to stdout. | |
8401 | (print_help): Update. | |
8402 | * cpplib.h (cpp_post_options): New. | |
8403 | * gcc.c (cpp_options): Update for -MD, -MMD, -MF. | |
8404 | ||
b34878a3 JH |
8405 | Sun Jan 7 14:44:19 MET 2001 Jan Hubicka <jh@suse.cz> |
8406 | ||
8407 | * jump.c (comparison_dominates_p): Support unordered compares. | |
8408 | ||
1f36a2dd JH |
8409 | Sun Jan 7 14:39:07 MET 2001 Jan Hubicka <jh@suse.cz> |
8410 | ||
8411 | * simplify-rtx.c (simplify_relational_operation): Always simplify | |
8412 | ORDERED and UNORDERED when FLAG_FAST_MATH. Handle properly UNLE | |
8413 | and UNGE. | |
8414 | ||
69bc0a1f JH |
8415 | Sun Jan 7 14:35:13 MET 2001 Jan Hubicka <jh@suse.cz> |
8416 | ||
8417 | * combine.c (combine_simplify_rtx): Recognize the unordered compares. | |
8418 | (nonzero_bits): Likewise. | |
8419 | (simplify_comparison): Likewise. | |
8420 | (num_sign_bit_copies): Likewise; return more sane value depending | |
8421 | on STORE_FLAG_VALUE. | |
8422 | (known_cond): Do not assume EQ to be always true for equivalent | |
8423 | operands. | |
8424 | ||
fd13313f JH |
8425 | Sun Jan 7 14:31:57 MET 2001 Jan Hubicka <jh@suse.cz> |
8426 | ||
8427 | * cse.c (fold_rtx): Handle unordered comparisons. | |
8428 | ||
91b2d119 JH |
8429 | Sun Jan 7 13:49:19 MET 2001 Jan Hubicka <jh@suse.cz> |
8430 | ||
8431 | * rtlanal.c (set_of_1): New static function. | |
8432 | (reg_set_last_1, reg_set_p_1, reg_set_reg, reg_set_flag, | |
8433 | reg_set_last_unknown, reg_set_last_value, reg_set_last_first_regno, | |
8434 | reg_set_last_last_regno): Remove. | |
8435 | (set_of): New global function. | |
8436 | (set_of_data): New structure. | |
8437 | (reg_set_p, reg_set_last): Revamp for set_of. | |
8438 | * rtl.h (set_of): New. | |
8439 | ||
796cdb65 JM |
8440 | 2001-01-07 Joseph S. Myers <jsm28@cam.ac.uk> |
8441 | ||
8442 | * c-common.c (c_common_nodes_and_builtins): Add _Exit builtin. | |
8443 | * extend.texi: Document _Exit builtin. | |
8444 | ||
7ca3d2b1 NB |
8445 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
8446 | ||
825b6926 ZW |
8447 | * (initialize, initialize_builtins, |
8448 | initialize_dependency_output, initialize_standard_includes): | |
8449 | Rename s/initialize/init. Update. | |
8450 | (init_dependency_output): Move to after | |
8451 | cpp_handle_options, the correct location temporally at least. | |
8452 | (opt_comp): Move next to init (), its caller. Fix prototype. | |
8453 | (init): Make "initialized" local scope. | |
8454 | (cpp_create_reader): Always call init (). | |
8455 | (cpp_start_read): Update. | |
8456 | (output_deps): New function, broken out of cpp_finish. | |
8457 | (cpp_finish): Break out output_deps. | |
7ca3d2b1 | 8458 | |
34445094 RH |
8459 | 2001-01-07 Richard Henderson <rth@redhat.com> |
8460 | ||
8461 | * collect2.c (COFF specific stuff): Revert 12-06 patch | |
8462 | to prototype system functions. | |
8463 | ||
96a45535 MH |
8464 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
8465 | ||
8466 | * hard-reg-set.h: Add multiple include guard. | |
8467 | * basic-block.h (struct loop): Add `sink' field. | |
8468 | * loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h. | |
8469 | (emit_iv_add_mult): Delete. | |
8470 | (loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define. | |
8471 | (loop_iv_add_mult_emit_before, loop_insn_sink): Define. | |
8472 | (unroll_loop): Remove end_insert_before argument. | |
8473 | * loop.c (loop_givs_rescan): Remove end_insert_before argument. | |
8474 | (maybe_eliminate_biv_1): Likewise. | |
8475 | (emit_iv_add_mult): Delete. | |
8476 | (gen_add_mult, loop_regs_update): New. | |
8477 | (loop_insn_emit_after, loop_insn_emit_before): New. | |
8478 | (loop_insn_sink, loop_insn_sink_or_swim): New. | |
8479 | (emit_iv_add_mult): Delete. | |
8480 | (scan_loop): Set loop->sink. | |
8481 | (loop_givs_reduce): Use loop_insn_sink and its ilk. | |
8482 | (loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise. | |
8483 | (maybe_eliminate_biv_1): Likewise. | |
8484 | (maybe_eliminate_biv_1): Add basic block argument. | |
8485 | * unroll.c (unroll_loop): Remove end_insert_before argument. | |
8486 | (find_splittable_regs): Likewise. | |
8487 | (find_splittable_regs): Use loop_insn_sink and its ilk. | |
8488 | (find_splittable_givs, final_biv_value, final_giv_value): Likewise. | |
8489 | ||
804a718a MH |
8490 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
8491 | ||
8492 | * loop.h (loop_insn_hoist): New prototype. | |
8493 | * loop.c (loop_insn_hoist, loop_insn_emit_before): New. | |
8494 | (move_movables, loop_givs_rescan): Use loop_insn_hoist. | |
8495 | (check_dbra_loop, load_mems): Likewise. | |
8496 | * unroll.c (unroll_loop, find_splittable_regs): Likewise. | |
8497 | (find_splittable_givs): Likewise. | |
8498 | ||
30a1181a MH |
8499 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
8500 | ||
8501 | * loop.c (emit_iv_add_mult): Use single_set to examine new insn. | |
8502 | ||
cabf3891 RH |
8503 | 2001-01-07 Richard Henderson <rth@redhat.com> |
8504 | ||
8505 | * sched-rgn.c (is_cfg_nonregular): Fix thinko's last change. | |
8506 | ||
9db0819e RH |
8507 | 2001-01-07 Richard Henderson <rth@redhat.com> |
8508 | ||
8509 | * Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and | |
8510 | NO_SHARED_LIBGCC_MULTILIB as required for the target. | |
8511 | * gcc.c (init_spec): Massage the existing libgcc_spec into a | |
8512 | variant that handles a shared libgcc. | |
8513 | (process_command): Always validate -{static,shared}-libgcc. | |
8514 | (do_spec_1): New 'M' case. | |
8515 | * invoke.text (Link Options): Document -{static,shared}-libgcc. | |
8516 | ||
2bbea3a6 RH |
8517 | 2001-01-07 Richard Henderson <rth@redhat.com> |
8518 | ||
8519 | * Makefile.in (slibdir): New variable. | |
8520 | (libgcc.mk): Pass SHLIB_INSTALL to mklibgcc. | |
8521 | (installdirs): Create slibdir. | |
8522 | (install-libgcc, install-multilib): Defer to libgcc.mk. | |
8523 | * configure.in (slibdir): Substitute. | |
8524 | * mklibgcc.in (install): New target. | |
8525 | ||
8526 | * config/t-linux (SHLIB_LINK): Create links for the soname. | |
8527 | (SHLIB_INSTALL): New. | |
8528 | * config/alpha/t-osf4 (SHLIB_INSTALL): New. | |
8529 | * config/mips/t-iris6 (SHLIB_INSTALL): New. | |
8530 | * config/rs6000/t-aix43 (SHLIB_INSTALL): New. | |
8531 | * config/sparc/t-slibgcc (SHLIB_INSTALL): New. | |
8532 | * config/sparc/t-slibgcc-sld (SHLIB_INSTALL): New. | |
8533 | ||
fc51424c RH |
8534 | 2001-01-07 Richard Henderson <rth@redhat.com> |
8535 | ||
8536 | * config/rs6000/aix.h (LINK_LIBGCC_SPECIAL_1): New. | |
8537 | * config/rs6000/rs6000.h (LIBGCC_SPEC): Remove. | |
8538 | * config/rs6000/sysv4.h (LIBGCC_SPEC): Remove. | |
8539 | ||
1d7ae250 MH |
8540 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
8541 | ||
8542 | * loop.c (count_loop_regs_set): Delete. | |
8543 | (load_mems_and_recount_loop_regs_set): Delete. | |
8544 | (loop_regs_scan): Merge common code from count_loop_regs_set, | |
8545 | scan_loop, and load_mems_and_recount_loop_regs_set. | |
8546 | (scan_loop): Call load_mems directly and loop_regs_scan | |
8547 | again if new registers created. | |
8548 | ||
cd2a3ba2 NB |
8549 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
8550 | ||
825b6926 ZW |
8551 | * toplev.c (main): Call the front-end specific post_options |
8552 | hook if one is given. | |
8553 | * toplev.h (struct_lang_hooks, lang_hooks): New. | |
8554 | * c-lang.c (c_post_options, lang_hooks): Implement lang_hooks | |
8555 | for the C front end. | |
8556 | * cp/decl2.c (cxx_post_options, lang_hooks): Implement | |
8557 | lang_hooks for the C++ front end. | |
8558 | * objc/objc-act.c (objc_post_options, lang_hooks): Implement | |
8559 | lang_hooks for the ObjC front end. | |
8560 | * f/com.c (lang_hooks): Hooks for the Fortran front end. | |
8561 | * java/lang.c (lang_hooks): Hooks for the Java front end. | |
cd2a3ba2 | 8562 | |
65289a3a NB |
8563 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
8564 | ||
825b6926 ZW |
8565 | * c-lex.c (init_c_lex): Request #define / #undef callbacks |
8566 | for verbose DWARF[2] debugging. | |
8567 | (cb_define, cb_undef): The new callbacks. | |
8568 | * toplev.h (debug_define, debug_undef): Make const correct. | |
8569 | * toplev.c (debug_define, debug_undef): Similarly. Do not | |
8570 | perform the verbosity tests here anymore. | |
65289a3a | 8571 | |
f759eb8b AO |
8572 | 2001-01-07 Alexandre Oliva <aoliva@redhat.com> |
8573 | ||
8574 | * reload.c (subst_reloads): Take INSN argument. When | |
8575 | replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note. | |
8576 | * reload.h (subst_reloads): Adjust prototype. | |
8577 | * reload1.c (reload_as_needed): Pass INSN to subst_reloads. | |
8578 | * jump.c (mark_all_labels): Canonicalize any REG_LABEL notes | |
8579 | present in JUMP_INSNs and copy them to JUMP_LABEL. | |
8580 | * flow.c (find_label_refs, find_basic_blocks_1): Skip | |
8581 | JUMP_INSNs and insns with REG_LABELs that are followed by | |
8582 | JUMP_INSNs with the same REG_LABEL. | |
8583 | * sched-rgn.c (is_cfg_nonregular): Likewise. | |
8584 | * rtlanal.c (computed_jump_p): Make it false if a REG_LABEL | |
8585 | note is available. | |
8586 | * unroll.c (unroll_loop): Look for REG_LABEL notes in | |
8587 | JUMP_INSNs too. | |
8588 | * rtl.texi (REG_LABEL): Document usage in JUMP_INSNs. | |
8589 | ||
587f56c2 RH |
8590 | 2001-01-06 Richard Henderson <rth@redhat.com> |
8591 | ||
8592 | * loop.c (scan_loop): Use xcalloc for the regs array. | |
8593 | (load_mems_and_recount_loop_regs_set): Zero the new memory | |
8594 | received from xrealloc. | |
8595 | ||
fa6f74f6 NB |
8596 | 2001-01-06 Neil Booth <neil@daikokuya.demon.co.uk> |
8597 | ||
8598 | * mkdeps.c (deps_add_dep): Fix vector re-allocation. | |
8599 | ||
ea55fa7a R |
8600 | Sat Jan 6 00:09:34 2001 J"orn Rennecke <amylaar@redhat.com> |
8601 | ||
8602 | * integrate.c (copy_rtx_and_substitute): When copying | |
8603 | an ignored return value, strip REG_FUNCTION_VALUE_P. | |
8604 | ||
c804f3f8 MH |
8605 | 2001-01-06 Michael Hayes <mhayes@redhat.com> |
8606 | ||
8607 | * loop.c (debug_biv, debug_giv): New. | |
8608 | (loop_biv_dump): Break out from ... | |
8609 | (record_biv): ... here. | |
8610 | (loop_giv_dump): Break out from ... | |
8611 | (record_giv): ... here. | |
8612 | (loop_bivs_check): Use print_simple_rtl. | |
8613 | * unroll.c (loop_iterations): Use print_simple_rtl. | |
8614 | ||
d492b096 JDA |
8615 | 2000-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> |
8616 | ||
8617 | * pa.md (return, return_internal): Modify patterns to prevent regrename | |
8618 | mucking with the return pointer. | |
8619 | ||
f7d2b0ed RH |
8620 | 2001-01-05 Richard Henderson <rth@redhat.com> |
8621 | ||
8622 | * dwarf2out.c (mem_loc_descriptor) [case MEM]: Revert 10-31 change. | |
8623 | ||
0426e049 NC |
8624 | Fri Jan 5 16:34:18 2001 Nick Clifton <nickc@redhat.com> |
8625 | ||
8626 | * config/v850/lib1funcs.asm: Replace __mulsi3 routine with faster | |
8627 | version supplied by Matteo Frigo. | |
8628 | ||
f7114e17 NB |
8629 | 2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk> |
8630 | ||
825b6926 ZW |
8631 | * cpp.texi: Update for -MQ. |
8632 | * cppinit.c (cpp_create_reader): Always create pfile->deps. | |
8633 | (cpp_cleanup): Always free pfile->deps. | |
8634 | (initialize_dependency_output): Don't create pfile->deps. | |
8635 | (cpp_handle_option): Similarly. | |
8636 | (OPT_MQ): New. | |
8637 | * gcc.c (cpp_options): Handle -MQ. | |
8638 | (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ. | |
8639 | * mkdeps.c (base_name): Remove. | |
8640 | (deps_init): Don't allocate vector space until it's needed. | |
8641 | (deps_free): Only free vectors if allocated. | |
8642 | (deps_add_target, deps_add_dep): Update for initial allocation. | |
8643 | (deps_add_default_target): Don't strip to the base_name. | |
f7114e17 | 8644 | |
a64761a3 DD |
8645 | 2001-01-05 DJ Delorie <dj@redhat.com> |
8646 | ||
8647 | * config/v850/v850.h (RETURN_ADDR_RTX): Define. | |
8648 | (INIT_EXPANDERS): Define. | |
8649 | ||
8650 | * config/v850/v850.c (struct machine_function): Define. | |
8651 | (v850_save_machine_status): New function. | |
8652 | (v850_restore_machine_status): New function. | |
8653 | (v850_return_addr): New function. | |
8654 | (v850_init_expanders): New function. | |
8655 | ||
8656 | * config/v850/v850-protos.h: Add prototypes for v850_return_addr | |
8657 | and v850_init_expanders. | |
825b6926 | 8658 | |
f4cdc368 ZW |
8659 | 2001-01-05 Zack Weinberg <zack@wolery.stanford.edu> |
8660 | ||
8661 | * cpplib.h (struct cpp_reader): Add help_only field. | |
8662 | * cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version. | |
8663 | (cpp_handle_option): Set pfile->help_only if we see -h, | |
8664 | --help, -target-help, or --version. Print version string but | |
8665 | do not set help_only if we see -v or -version. Make text | |
8666 | printed by -v match that printed by (-)-version. | |
8667 | ||
8668 | * cppmain.c (main): Exit after option parsing if | |
8669 | pfile->help_only is true. | |
8670 | ||
8671 | * toplev.c (independent_decode_option): Call print_version, | |
8672 | then exit, if we see --version (but not -version). | |
8673 | (print_version): Split lengthy message into two lines. | |
8674 | ||
3326b760 NC |
8675 | 2001-01-05 Nick Clifton <nickc@redhat.com> |
8676 | ||
8677 | * config/v850/v850.c (v850_encode_data_area): Use alloca to create | |
8678 | temporary string for initialisation before calling ggc_alloc_string. | |
8679 | ||
75b7557d MH |
8680 | 2001-01-06 Michael Hayes <mhayes@redhat.com> |
8681 | ||
8682 | * rtl.h (print_simple_rtl): New. | |
8683 | * print-rtl.c (print_simple_rtl): New. | |
8684 | (flag_simple): New. | |
8685 | (print_rtx): Disable printing of flags and modes, etc., | |
825b6926 | 8686 | if `flag_simple` nonzero. |
75b7557d | 8687 | |
b05467dc ZW |
8688 | 2001-01-05 Zack Weinberg <zack@wolery.stanford.edu> |
8689 | ||
8690 | * function.c (fixup_var_refs): Use push_to_full_sequence where | |
8691 | possible. | |
8692 | ||
b883f801 MM |
8693 | 2001-01-05 Michael Meissner <meissner@redhat.com> |
8694 | ||
8695 | * flags.h (flag_reorder_blocks): Add declaration. | |
8696 | (flag_rename_block): Ditto. | |
8697 | ||
cc1fe44f DD |
8698 | 2001-01-05 DJ Delorie <dj@redhat.com> |
8699 | ||
8700 | * function.c (reorder_blocks): Make sure the flags are all reset | |
8701 | before using them to mark blocks, else a second invocation will | |
8702 | corrupt the block chain. | |
8703 | (reorder_blocks_0): New, resets the flags. | |
8704 | ||
8b03b984 R |
8705 | Fri Jan 5 20:34:06 2001 J"orn Rennecke <amylaar@redhat.com> |
8706 | ||
8707 | * cse.c (find_comparison_args): Stop if the argument is known to | |
8708 | be constant. | |
8709 | ||
18a7c2a7 AO |
8710 | 2001-01-05 Alexandre Oliva <aoliva@redhat.com> |
8711 | ||
8712 | * config/sh/sh.md (movdf): When splitting load into pair of | |
8713 | registers, don't clobber the register used in the address too | |
8714 | early. | |
8715 | ||
fcbd8ef2 JO |
8716 | 2001-01-05 Jeffrey Oldham <oldham@codesourcery.com> |
8717 | ||
8718 | * varasm.c (mark_constant_pool): Improve initial comments. | |
8719 | (mark_constants): Move marking of constants to mark_constant. | |
8720 | (mark_constant): New function to recursively mark all constants | |
8721 | referred to by a constant. | |
8722 | ||
ebb0cdf3 CM |
8723 | 2001-01-05 Catherine Moore <clm@redhat.com> |
8724 | ||
8725 | * dbxout.c ((dbxout_parms): Handle invisible ref where decl is a REG. | |
8726 | ||
3b4e6a16 PE |
8727 | 2001-01-05 Phil Edwards <pme@sources.redhat.com> |
8728 | ||
8729 | * cp/lang-options.h: Bring comment in line with reality. | |
8730 | * f/lang-options.h: Likewise. | |
8731 | * java/lang-options.h: Likewise. | |
8732 | * objc/lang-options.h: Likewise. | |
8733 | * ch/lang-options.h: Likewise. | |
8734 | * f/g77.texi: And update the manual. | |
8735 | ||
dcfb1a36 MM |
8736 | 2001-01-05 Marek Michalkiewicz <marekm@linux.org.pl> |
8737 | Denis Chertykov <denisc@overta.ru> | |
8738 | ||
8739 | * config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype. | |
8740 | * config/avr/avr.c (avr_peep2_scratch_safe): New function. | |
8741 | * config/avr/avr.md (all peepholes that request a scratch register): | |
8742 | Call it, FAIL the peephole if not safe (in interrupt functions). | |
8743 | ||
cef3d50c MM |
8744 | 2001-01-05 Mark Mitchell <mark@codesourcery.com> |
8745 | ||
8746 | * ggc-page.c (NUM_EXTRA_ORDERS): Hardwire to zero for now. | |
8747 | ||
341e3d11 JM |
8748 | 2001-01-05 Joseph S. Myers <jsm28@cam.ac.uk> |
8749 | ||
8750 | * builtins.def (BUILT_IN_CONJ, BUILT_IN_CREAL, BUILT_IN_CIMAG): | |
8751 | Define. | |
8752 | * builtins.c (expand_builtin): Abort on BUILT_IN_CONJ, | |
8753 | BUILT_IN_CREAL and BUILT_IN_CIMAG. | |
8754 | * c-common.c (c_common_nodes_and_builtins): Create builtin conjf, | |
8755 | conj, conjl, crealf, creal, creall, cimagf, cimag and cimagl. | |
8756 | (expand_tree_builtin): Handle BUILT_IN_CONJ, BUILT_IN_CREAL and | |
8757 | BUILT_IN_CIMAG. | |
8758 | * extend.texi: Document these builtins. | |
8759 | ||
604bb87d DB |
8760 | 2001-01-05 Daniel Berlin <dberlin@redhat.com> |
8761 | ||
8762 | * c-common.c (lang_get_alias_set): Say we know nothing of | |
825b6926 | 8763 | VECTOR_TYPE aliasing. |
604bb87d DB |
8764 | |
8765 | * dwarf2out.c (is_base_type): Handle VECTOR_TYPE properly. | |
8766 | ||
15fe1a7e BK |
8767 | 2001-01-05 Bruce Korb <bkorb@gnu.org> |
8768 | ||
8769 | * fixinc/mkfixinc.sh(vax-*-bsd): convert exit and atexit calls to | |
8770 | their x* equivalent versions for atexit-less systems | |
8771 | * fixinc/fixincl.c(main): do not return from main() on atexit-less | |
8772 | systems (or any other system any more). | |
8773 | ||
b0888988 RE |
8774 | 2001-01-05 Richard Earnshaw <rearnsha@arm.com> |
8775 | ||
8776 | * arm.md (ldmsi_postinc): Avoid use of match_dup between input and | |
8777 | output operands. Use arm_hard_register_operand for operand 4. | |
8778 | (stmsi_postinc): Similarly. | |
8779 | (ldmsi): Use arm_hard_register_operand for opernand 2. | |
8780 | (stmsi): Similarly. | |
8781 | * arm.c (arm_hard_register_operand): New function. | |
8782 | * arm-protos.h (arm_hard_register_operand): Prototype it. | |
8783 | ||
8784 | * arm.h (HARD_REGNO_RENAME_OK): Define. | |
8785 | ||
90a74703 JH |
8786 | Fri Jan 5 16:29:49 MET 2001 Jan Hubicka <jh@suse.cz> |
8787 | ||
8788 | * simplify-rtx.c (cfc_args): add "unordered" field. | |
8789 | (check_fold_consts): Set unordered field. | |
8790 | (simplify_relational_operation): Simplify the unordered | |
8791 | comparisons. | |
8792 | ||
8793 | * reg-stack.c (swap_rtx_condition): Ensure that the transformation | |
8794 | is valid. | |
8795 | ||
8796 | * emit-rtl.c (try_split): Fix code to mark labels. | |
8797 | * jump.c (mark_jump_label): Make global. | |
8798 | * rtl.h (mark_jump_label): Declare. | |
8799 | ||
8800 | * predict.c (estimate_probability): Handle unordred comparisons. | |
8801 | ||
a5a4ce3c NB |
8802 | 2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk> |
8803 | ||
825b6926 ZW |
8804 | * cpp.texi: Update for -MP. Clarify behaviour of -MT. |
8805 | * cppinit.c (initialize_dependency_output): Update. | |
8806 | (cpp_finish): Output dummy targets for -MP. | |
8807 | (OPT_MP): New. | |
8808 | (cpp_handle_option): Handle -MP. Don't quote -MT options. | |
8809 | * cpplib.h (struct cpp_options): Add deps_phony_targets. | |
8810 | * gcc.c (cpp_options): Update to handle -MP. | |
8811 | * mkdeps.c (deps_add_target, deps_add_default_target): Update | |
8812 | to quote only the default target. | |
8813 | (deps_phony_targets): Insert a preceding newline. Rename from | |
8814 | deps_dummy_targets for consistency. | |
8815 | * mkdeps.h: Update | |
a5a4ce3c | 8816 | |
97fc4caf AO |
8817 | 2001-01-05 Alexandre Oliva <aoliva@redhat.com> |
8818 | ||
8819 | * calls.c (emit_library_call_value_1): Support | |
8820 | INIT_CUMULATIVE_LIBCALL_ARGS. | |
8821 | * tm.texi (INIT_CUMULATIVE_LIBCALL_ARGS): Document it. | |
8822 | ||
ffc5c6a9 RH |
8823 | 2001-01-04 Richard Henderson <rth@redhat.com> |
8824 | ||
8825 | * c-decl.c (finish_struct): Detect flexible array members | |
8826 | used in an inappropriate context. | |
8827 | * c-typeck.c (really_start_incremental_init): Special case | |
8828 | constructor_max_index for zero length arrays. | |
8829 | (pop_init_level): Allow initialization of flexible array | |
8830 | members. Deprecate initialization of zero length arrays. | |
8831 | Don't issue missing initializer warning for flexible array | |
8832 | members or zero length arrays. | |
8833 | (process_init_element): Don't dereference null DECL_SIZE. | |
8834 | * varasm.c (array_size_for_constructor): Return a HOST_WIDE_INT. | |
8835 | Don't abort for empty constructors. Use size_binop | |
825b6926 | 8836 | (output_constructor): Add commentary regarding zero length |
ffc5c6a9 RH |
8837 | array futures. Abort if we try to initialize an array of |
8838 | unspecified length with a non-empty constructor in the middle | |
8839 | of a structure. | |
8840 | ||
8841 | * extend.texi (Zero Length): Update and clarify documentation | |
8842 | on static initialization. | |
8843 | ||
69f6e760 MH |
8844 | 2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
8845 | ||
8846 | * config/c4x/c4x.c (c4x_expand_prologue): Don't compile an ISR | |
8847 | with more than 32767 words of local storage. | |
8848 | ||
06dd70c6 MH |
8849 | 2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
8850 | ||
8851 | * config/c4x/c4x.c (c4x_init_builtins): Remove builtin support | |
8852 | for 'abs', 'labs', and 'fabs'. | |
8853 | (c4x_expand_builtin): Likewise. | |
8854 | * config/c4x/c4x.h (enum c4x_builtins): Likewise. | |
8855 | ||
99e87c10 AO |
8856 | 2001-01-05 Alexandre Oliva <aoliva@redhat.com> |
8857 | ||
8858 | * config/sh/sh.md (prget, prset): New insn types. | |
8859 | (return delay slot): Dont' allow prset. | |
8860 | (call, sfunc delay slot): Don't allow prget. | |
8861 | (movsi_i, movsi_ie, movsi_i_lowpart): Create separate alternatives | |
8862 | for prset and prget. | |
8863 | ||
576d0b54 | 8864 | 2001-01-05 Michael Hayes <mhayes@redhat.com> |
825b6926 | 8865 | |
f1d4ac80 MH |
8866 | * loop.h (struct loop_reg): New. |
8867 | (struct loop_regs): Change to use array of `struct loop_reg'. | |
8868 | * loop.c: Replace assortment of varrays with single regs array. | |
8869 | (count_one_set): Delete may_not_move array argument | |
8870 | and use regs array instead. All caller's changed. | |
8871 | (count_loop_regs_set): Delete may_not_move and single_usage | |
8872 | arguments and use regs array instead. All caller's changed. | |
8873 | (find_single_use_in_loop): Replace usage array argument with pointer | |
8874 | to regs structure. All caller's changed. | |
8875 | (loop_optimize): Delete `moved_once' array. | |
8876 | ||
8877 | 2001-01-05 Michael Hayes <mhayes@redhat.com> | |
825b6926 | 8878 | |
576d0b54 MH |
8879 | * loop.c (prescan_loop): Set loop_info->has_nonconst_call. |
8880 | Use it instead of loop_info->has_call for scanning loop mems. | |
8881 | (check_dbra_loop): Replace loop_info->has_call test with | |
8882 | loop_info->has_nonconst_call. | |
8883 | ||
616af7ee MH |
8884 | 2000-01-04 Matthew Hiller <hiller@redhat.com> |
8885 | ||
8886 | * config/sh/sh.h (EPILOGUE_USES): Recognize fpscr as epilogue-used | |
8887 | for TARGET_SH3E. | |
8888 | ||
32812a40 JM |
8889 | 2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk> |
8890 | ||
8891 | * fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST, | |
8892 | use TREE_REALPART and TREE_IMAGPART instead of TREE_OPERAND. | |
8893 | ||
eaa7c03f JM |
8894 | 2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk> |
8895 | ||
8896 | * c-common.c (SIZE_TYPE, WCHAR_TYPE): Define. | |
8897 | (flag_short_double, flag_short_wchar): Define. | |
8898 | (c_common_nodes_and_builtins): Create many tree nodes shared | |
8899 | between C and C++ here instead of in cp/decl.c and ... | |
8900 | * c-decl.c (init_decl_processing): ... here. | |
8901 | (SIZE_TYPE, WCHAR_TYPE): Don't define. | |
8902 | (flag_short_double, flag_short_wchar): Don't define. | |
8903 | (record_builtin_type): New function. | |
8904 | (build_void_list_node): New function. | |
8905 | * c-common.h (flag_short_double, flag_short_wchar, | |
8906 | record_builtin_type, build_void_list_node): Declare. | |
8907 | ||
e2a5f96b R |
8908 | Thu Jan 4 21:09:47 2001 J"orn Rennecke <amylaar@redhat.com> |
8909 | ||
8910 | * integrate.c (expand_inline_function): Don't put a virtual | |
8911 | register into the reg map. | |
8912 | ||
8913 | * function.c (fixup_var_refs_1): If force_operand didn't put | |
8914 | the address into the target, move it there. | |
8915 | ||
2be510b8 MM |
8916 | 2001-01-04 Mark Mitchell <mark@codesourcery.com> |
8917 | ||
8918 | Special-case tree_decl/tree_list allocations. | |
8919 | * ggc-page.c (OBJECT_PER_PAGE): Reimplement. | |
8920 | (OBJECT_SIZE): New macro. | |
8921 | (NUM_EXTRA_ORDER): Likewise. | |
8922 | (extra_order_size_table): New variable. | |
8923 | (NUM_ORDERS): New macro. | |
8924 | (objects_per_page_table): New variable. | |
8925 | (object_size_table): New variable. | |
8926 | (G.pages): Use NUM_ORDERS to bound the array. | |
8927 | (G.page_tails): Likewise. | |
8928 | (DIV_ROUND_UP): Remove. | |
8929 | (BITMAP_SIZE): Use CEIL, instead of DIV_ROUND_UP. | |
8930 | (alloc_page): Use OBJECT_SIZE. | |
8931 | (size_lookup): Don't make it const. | |
8932 | (ggc_alloc): Use OBJECT_SIZE. | |
8933 | (ggc_set_mark): Likewise. | |
8934 | (ggc_get_size): Likewise. | |
8935 | (init_ggc): Set up the object_size_table, objects_per_page_table, | |
8936 | and adjust size_lookup. | |
8937 | (ggc_recalculate_in_use_p): Use CEIL, not DIV_ROUND_UP. | |
8938 | (ggc_pop_context): Use NUM_ORDERS. | |
8939 | (clear_marks): Likewise. | |
8940 | (sweep_pages): Likewise. | |
8941 | (poison_pages): Likewise. | |
8942 | (ggc_print_statistics): Use OBJECT_SIZE. | |
8943 | ||
bf1aaf0a RK |
8944 | Thu Jan 4 15:54:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
8945 | ||
8946 | * varasm.c (output_constructor): Use HOST_WIDE_INT for sizes. | |
8947 | Only call array_size_for_constructor if last field and array type | |
8948 | with no upper bound. | |
8949 | ||
ceebdb09 PB |
8950 | 2001-01-04 Philip Blundell <philb@gnu.org> |
8951 | ||
8952 | * config/arm/arm.c (arm_gen_constant): Prefer to emit constants | |
8953 | from bit 31 downwards, if this requires no more insns. | |
8954 | (count_insns_for_constant): New helper function for above. | |
8955 | ||
1fd4f141 AO |
8956 | 2001-01-04 Alexandre Oliva <aoliva@redhat.com> |
8957 | ||
8958 | * gencodes.c (output_predicate_decls): Remove empty initializer. | |
8959 | ||
3af4c257 MM |
8960 | 2001-01-04 Mark Mitchell <mark@codesourcery.com> |
8961 | ||
8962 | * tree.c (copy_node): Remove documentation about obstacks. | |
8963 | (buidl1): Check that nobody tries to build 2-argument nodes this | |
8964 | way. | |
8965 | ||
30472f46 KG |
8966 | 2001-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
8967 | ||
a41d0855 KG |
8968 | * sparc.h (PREDICATE_CODES): Delete fp_sethi_p, fp_mov_p and |
8969 | fp_high_losum_p. | |
8970 | ||
30472f46 KG |
8971 | * gencodes.c (output_predicate_decls): Fill empty initializer |
8972 | braces. | |
8973 | ||
c3843cea JJ |
8974 | 2001-01-04 Jakub Jelinek <jakub@redhat.com> |
8975 | ||
8976 | * tradcpp.c (deps_file, print_deps_missing_files): New variables. | |
8977 | (main): Handle -MG, -MD, -MMD. Bail out if -MG is given without -M | |
8978 | or -MM. | |
8979 | (do_include): Handle missing headers like cpp0. | |
8980 | * cppfiles.c (_cpp_execute_include): Don't prefix absolute header | |
8981 | paths with first include pathname. Don't strcat to uninitialized | |
8982 | string. | |
8983 | ||
f4d578da BS |
8984 | 2001-01-04 Bernd Schmidt <bernds@redhat.com> |
8985 | ||
8986 | * regrename.c (regrename_optimize): Don't rename from frame pointer | |
8987 | if frame_pointer_needed. | |
8988 | (do_replace): Don't set ORIGINAL_REGNO to a hard register number. | |
8989 | * config/ia64/ia64.c (emit_all_group_insn_barriers): New function. | |
8990 | (ia64_reorg): Use it instead of scheduling if ! optimize. | |
8991 | (errata_emit_nops): Properly call asm_noperands. | |
8992 | (ia64_sched_reorder): Finish cycle if we see an asm. | |
8993 | (ia64_variable_issue): Clear scheduling state after asms. | |
8994 | ||
03b9ab42 NB |
8995 | 2001-01-04 Neil Booth <neil@daikokuya.demon.co.uk> |
8996 | ||
825b6926 ZW |
8997 | * cpp.texi: Update for -MT. |
8998 | * cppinit.c (initialize_dependency_output): Add a default | |
8999 | target if none has been given already. | |
9000 | (no_tgt, OPT_MT): New. | |
9001 | (cpp_handle_option): Handle -MT. Update -M etc. | |
9002 | * cpplib.h (struct cpp_options): Remove deps_target. | |
9003 | * gcc.c (cpp_options): Handle -MT. | |
9004 | * mkdeps.c (struct deps): Move from mkdeps.h. | |
9005 | (deps_calc_target): Rename deps_add_default_target. Add a | |
9006 | default target if none has been specified already. | |
9007 | * mkdeps.h (struct deps): Move to mkdeps.c. | |
9008 | (deps_calc_target): Rename deps_add_default_target. | |
03b9ab42 | 9009 | |
584ef5fe RH |
9010 | 2000-01-03 Richard Henderson <rth@redhat.com> |
9011 | ||
9012 | * c-decl.c (grokdeclarator): Give zero-length arrays size zero. | |
9013 | Remove dead code. | |
9014 | * c-typeck.c (push_init_level): Move checks for flexible array | |
9015 | members and zero length arrays ... | |
9016 | (pop_init_level): ... here. Silently discard empty initializations. | |
9017 | Remove dead code. | |
9018 | * varasm.c (output_constructor): Update for sizeof change to | |
9019 | zero-length arrays. | |
9020 | ||
9021 | * extend.texi (Zero Length): Clarify semantics. | |
9022 | ||
04d430b8 AO |
9023 | 2001-01-03 Alexandre Oliva <aoliva@redhat.com> |
9024 | ||
9025 | * configure.in (tm.h): Include isns-codes.h last. | |
9026 | * configure: Rebuilt. | |
9027 | ||
e55a9a6e RH |
9028 | 2001-01-03 Richard Henderson <rth@redhat.com> |
9029 | ||
9030 | * config/alpha/alpha.md (addvsi3, addvdi3): New. | |
9031 | (negvsi2, negvdi2, subvsi3, subvdi3, mulvsi3, mulvdi3): New. | |
825b6926 | 9032 | |
fa5db828 FS |
9033 | 2001-01-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
9034 | ||
9035 | * tradcpp.c (main): Make sure finclude() is called with a valid | |
9036 | indepth value while handling -include. | |
9037 | ||
975d393a AO |
9038 | 2001-01-03 Alexandre Oliva <aoliva@redhat.com> |
9039 | ||
9040 | * gencodes.c (output_predicate_decls): New function. | |
9041 | (main): Call it. | |
9042 | * machmode.h (GET_MODE_MASK): Arrange for it to be defined | |
9043 | even if it is not the first time machmode.h is #included. | |
9044 | * config/sh/sh.c (fpul_operand): Declare MODE argument. | |
9045 | * tm.texi (PREDICATE_CODES): Document predicate declarations. | |
9046 | * gcc.texi (Copyright): Added 2001. | |
9047 | ||
03dc0325 JM |
9048 | 2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> |
9049 | ||
9050 | * c-common.c (c_common_lang_init): New function. Warn if format | |
9051 | warning options which only have effects when used with -Wformat | |
9052 | are used without -Wformat. | |
9053 | * c-common.h (c_common_lang_init): Declare. | |
9054 | * c-lang.c (lang_init): Call c_common_lang_init. | |
9055 | * objc/objc-act.c (lang_init): Call c_common_lang_init. | |
9056 | ||
955be633 JM |
9057 | 2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> |
9058 | ||
9059 | * configure.in: Check for the mktemp command. | |
9060 | * configure: Regenerate. | |
9061 | * gccbug.in: Use a separate temporary file $TEMP0 for one use of | |
9062 | $TEMP. Create temporary files with mktemp, if available at | |
9063 | configure time; otherwise use set -C. Remove temporary files | |
9064 | before exit. | |
9065 | ||
fd939e46 JM |
9066 | 2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> |
9067 | ||
9068 | * configure.in: Require at least texinfo 4.0. Check for whether | |
9069 | Pod::Man is sufficiently recent to regenerate GCC manpages. | |
9070 | * configure: Regenerate. | |
9071 | * Makefile.in (TEXI2POD): Call perl explicitly rather than relying | |
9072 | on #!. | |
9073 | (GENERATED_MANPAGES): Define. | |
9074 | (generated-manpages): New target. Depend on cpp.1 as well as | |
9075 | gcov.1. | |
9076 | (install-man): Depend on $(GENERATED_MANPAGES) (defined by | |
9077 | configure to generated-manpages or empty) rather than on the | |
9078 | manpages directly. Remove execute permission from installed | |
9079 | gcov.1 as well as cpp.1. | |
9080 | * cpp.1, gcov.1: Regenerate. | |
9081 | ||
819c1488 KG |
9082 | 2001-01-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
9083 | ||
9084 | * builtins.c (expand_builtin_strncmp): Use host_integerp and | |
9085 | tree_low_cst. Allow using cmpstrsi in more cases. | |
9086 | ||
f07d22aa RK |
9087 | Wed Jan 3 10:48:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
9088 | ||
9089 | * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for variable | |
9090 | sized types. | |
9091 | ||
7ccb4206 AO |
9092 | Wed Jan 3 12:22:32 2001 Alexandre Oliva <aoliva@redhat.com> |
9093 | ||
9094 | * build-make (HOST_CFLAGS): Added `-DGENERATOR_FILE'. | |
9095 | * Makefile.in (HOST_CFLAGS): Mention build-make. | |
9096 | ||
a338321e RK |
9097 | Wed Jan 3 08:53:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
9098 | ||
9099 | * config/sparc/sparc.md (nonlocal_goto): Emit goto_handler_and_restore | |
9100 | as JUMP_INSN. | |
9101 | ||
432fd734 BS |
9102 | 2001-01-01 Bernd Schmidt <bernds@redhat.com> |
9103 | ||
9104 | * builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on | |
9105 | a REG rtx. | |
9106 | ||
2be28ee2 BS |
9107 | * cse.c (cse_rtx_varies_p): Accept additional FROM_ALIAS arg. All |
9108 | callers changed. | |
9109 | ||
713f41f9 BS |
9110 | * alias.c (throughout): Use ORIGINAL_REGNO when accessing |
9111 | reg_base_value and reg_known_value arrays. | |
9112 | (init_alias_analysis): Add more cases to detect known values. | |
9113 | * sched-deps.c (deps_may_trap_p): New function. | |
9114 | (sched_analyze_2): Use it. | |
9115 | ||
8f8d8d6e AO |
9116 | 2001-01-03 Alexandre Oliva <aoliva@redhat.com> |
9117 | ||
9118 | * combine.c (simplify_shift_const): Even if we're sign-extracting, | |
9119 | don't discard an ASHIFTRT if we're shifting in a wider mode. | |
9120 | ||
232a132f JDA |
9121 | 2000-01-02 John David Anglin <dave@hiauly1.hia.nrc.ca> |
9122 | ||
9123 | * toplev.c (rest_of_compilation): Don't print basic block information | |
9124 | when CFG isn't up to date. | |
9125 | ||
19723541 ME |
9126 | 2001-01-02 Mark Elbrecht <snowball3@bigfoot.com> |
9127 | ||
9128 | * config/i386/djgpp.h (DWARF2_DEBUGGING_INFO): Define. | |
9129 | (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_ASM_OP): Define. | |
9130 | (UNALIGNED_SHORT_ASM_OP): Define. | |
9131 | (CPP_PREDEFINES): Remove defines for GO32 and DJGPP. | |
9132 | ||
55560b9d MM |
9133 | 2001-01-02 Mark Mitchell <mark@codesourcery.com> |
9134 | ||
9135 | * fold-const.c (fold_convert): Fix typo. | |
9136 | ||
4f78b9a8 RH |
9137 | 2001-01-02 Richard Henderson <rth@redhat.com> |
9138 | ||
9139 | * c-common.h (ASM_INPUT_P): New. | |
9140 | * c-parse.in (asm): Set it when needed. | |
825b6926 | 9141 | * c-semantics.c (genrtl_asm_stmt): Test it instead of the |
4f78b9a8 RH |
9142 | existance of an operand. |
9143 | ||
e2134eea JH |
9144 | Tue Jan 2 20:27:07 MET 2001 Jan Hubicka <jh@suse.cz> |
9145 | ||
9146 | * dwarf2out.c (stack_adjust_offset): Handle PRE_MODIFY. | |
9147 | (dwarf2out_frame_debug_expr): Likewise. | |
9148 | (mem_loc_descriptor): Handle PRE and POST_MODIFY. | |
9149 | ||
2b589241 JH |
9150 | Tue Jan 2 20:21:31 MET 2001 Jan Hubicka <jh@suse.cz> |
9151 | ||
9152 | * i386.c (ix86_split_to_parts): Return number of part required; | |
9153 | handle TFmodes. | |
9154 | (print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle | |
9155 | TFmodes. | |
9156 | (ix86_split_long_move): Use number of part returned | |
9157 | by ix86_split_to_parts | |
9158 | * i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE): | |
9159 | New macros. | |
9160 | (TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double | |
9161 | (LONG_DOUBLE_TYPE_SIZE): Change from constant. | |
9162 | (MAX_LONG_DOUBLE_TYPE_SIZE): New macro. | |
9163 | (INTEL_EXTENDED_IEEE_FORMAT): Likewise. | |
9164 | (ALIGN_MODE_128): Add TFmode. | |
9165 | (IS_STACK_MODE): Likewise. | |
9166 | (HARD_REGNO_NREGS): TFmode needs 3 registers. | |
9167 | (HARD_REGNO_OK): Support TFmodes. | |
9168 | (ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes. | |
9169 | * i386.md (scheduler definitions): Use memory operand to determine | |
9170 | fst/fld instructions; use mode attribute to determine real mode of | |
9171 | the instruction. | |
9172 | (*tf): New patterns, expanders and splitters; based on XFmode patterns. | |
9173 | * invoke.texi (128bit-long-double, 96bit-long-double): Document. | |
9174 | ||
330aa9a3 MM |
9175 | 2001-01-02 Mark Mitchell <mark@codesourcery.com> |
9176 | ||
9177 | * tree.def (TRUTH_NOT_EXPR): Improve documentation. | |
9178 | ||
e0339ef7 RK |
9179 | Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. |
9180 | ||
9181 | * expr.c (store_constructor_field): Update ALIGN before calling | |
9182 | store_constructor. | |
9183 | ||
d07bec95 JO |
9184 | 2001-01-02 Jeffrey Oldham <oldham@codesourcery.com> |
9185 | ||
9186 | * config/mips/mips.c (function_arg): Don't pass NULL_TREE to | |
9187 | host_integerp. | |
9188 | ||
3719d27b JO |
9189 | 2001-01-02 Jeffrey Oldham <oldham@codesourcery.com> |
9190 | ||
9191 | * tm.texi (FUNCTION_ARG): Document that @var{type} can be an | |
9192 | incomplete type. | |
9193 | ||
6d1c15cc RK |
9194 | Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. |
9195 | ||
9196 | * c-decl.c (start_function): Don't warn on third parameter to main. | |
9197 | ||
16b97540 KG |
9198 | 2001-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
9199 | ||
9200 | * tsystem.h: Define HAVE_DECL_GETOPT. | |
9201 | ||
8515dc81 PB |
9202 | 2001-01-02 Philip Blundell <pb@futuretv.com> |
9203 | ||
825b6926 | 9204 | * config/arm/linux-gas.h (CLEAR_INSN_CACHE): Avoid illegal clobber |
8515dc81 PB |
9205 | of input operand. |
9206 | ||
6f85e02b RH |
9207 | 2001-01-02 Richard Henderson <rth@redhat.com> |
9208 | ||
9209 | * alpha.md (*ze_and_ne): Duplicate insn condition to split. | |
9210 | ||
21c7361e AJ |
9211 | 2001-01-02 Andreas Jaeger <aj@suse.de> |
9212 | ||
9213 | * c-decl.c (c_decode_option): Remove support of | |
9214 | -Wmissing-noreturn. | |
9215 | ||
9216 | * toplev.c (documented_lang_options): Remove -Wmissing-noreturn. | |
9217 | (W_options): Add -Wmissing-noreturn here. | |
9218 | ||
9219 | * flow.c: Define lang_missing_noreturn_ok_p. | |
9220 | (check_function_return_warnings): Use it. | |
9221 | ||
9222 | * c-common.h: Declare lang_missing_noreturn_ok_p. | |
9223 | ||
9224 | * c-lang.c (c_missing_noreturn_ok_p): New function. | |
9225 | (lang_init): Set lang_missing_noreturn_ok_p. | |
9226 | ||
9227 | * invoke.texi (Warning Options): Document this. | |
9228 | ||
5c25e11d PE |
9229 | 2000-12-27 Phil Edwards <pme@sources.redhat.com> |
9230 | ||
9231 | * extend.texi (C++ Extensions): New node for C++ attributes; | |
20f9202d | 9232 | describe init_priority and com_interface. |
5c25e11d PE |
9233 | * invoke.texi: Remove -finit-priority as it now has zero effect. |
9234 | * install.texi: Fix xref syntax. | |
9235 | * md.texi: Likewise. | |
9236 | ||
d1608933 RK |
9237 | Mon Jan 1 21:28:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
9238 | ||
e428b937 RK |
9239 | * config.gcc (sparc64-wrs-vxworks*): New case. |
9240 | * config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files. | |
9241 | ||
3276910d RK |
9242 | * config/sparc/sparc.c (sparc_override_options): Do support different |
9243 | pointer and architecture size. | |
9244 | * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4. | |
9245 | (POINTERS_EXTEND_UNSIGNED): Define. | |
9246 | (Pmode): Test TARGET_ARCH64, not TARGET_PTR64. | |
9247 | (FUNCTION_MODE): Define to be Pmode. | |
9248 | * config/sparc/sparc.md (64-bit call patterns): FUNCTION_MODE now DI. | |
9249 | ||
d1608933 RK |
9250 | * function.c (expand_function_end): Properly handle DECL_RESULT |
9251 | and copy when ptr_mode != Pmode. | |
9252 | * expmed.c (make_tree): Convert X from Pmode to ptr_mode, if needed. | |
9253 | ||
c2e42aab KG |
9254 | 2001-01-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
9255 | ||
9256 | * c-common.c (c_common_nodes_and_builtins): Set prototype | |
9257 | parameters for __builtin_fputs, __builtin_fputc and | |
9258 | __builtin_fwrite. Don't declare plain fputc as a builtin. | |
9259 | ||
5b1ef594 JDA |
9260 | 2001-01-01 John David Anglin <dave@hiauly1.hia.nrc.ca> |
9261 | ||
825b6926 ZW |
9262 | * loop.c (add_label_notes): Increment the label usage count when |
9263 | a note is added to an insn which refers to a CODE_LABEL. | |
9264 | * gcse.c (add_label_notes): Likewise. | |
5b1ef594 | 9265 | |
021d7b26 AJ |
9266 | 2001-01-01 Andreas Jaeger <aj@suse.de> |
9267 | ||
9268 | * loop.c (scan_loop): Use xmalloc to allocate movables. | |
9269 | ||
cf011243 AO |
9270 | 2001-01-01 Alexandre Oliva <aoliva@redhat.com> |
9271 | ||
9272 | * tm.texi (REGISTER_MOVE_COST): Add a mode argument. | |
9273 | * reload.c (REGISTER_MOVE_COST): Likewise. Adjust all callers. | |
9274 | * reload1.c (REGISTER_MOVE_COST): Likewise. | |
9275 | * regclass.c (REGISTER_MOVE_COST): Likewise. | |
9276 | (move_cost, may_move_in_cost, may_move_out_cost): Add mode | |
9277 | dimension. Adjust all users. | |
9278 | (init_reg_sets_1): Iterate on all modes. | |
9279 | * config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust. | |
9280 | * config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust. | |
9281 | * config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust. | |
9282 | * config/arc/arc.h (REGISTER_MOVE_COST): Adjust. | |
9283 | * config/arm/arm.h (REGISTER_MOVE_COST): Adjust. | |
9284 | * config/avr/avr.h (REGISTER_MOVE_COST): Adjust. | |
9285 | * config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust. | |
9286 | * config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust. | |
9287 | * config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust. | |
9288 | * config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust. | |
9289 | * config/i386/i386.h (REGISTER_MOVE_COST): Adjust. | |
9290 | * config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust. | |
9291 | * config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust. | |
9292 | * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust. | |
9293 | * config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust. | |
9294 | * config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust. | |
9295 | * config/mips/mips.h (REGISTER_MOVE_COST): Adjust. | |
9296 | * config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust. | |
9297 | * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust. | |
9298 | * config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust. | |
9299 | * config/pa/pa.h (REGISTER_MOVE_COST): Adjust. | |
9300 | * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust. | |
9301 | * config/pj/pj.h (REGISTER_MOVE_COST): Adjust. | |
9302 | * config/romp/romp.h (REGISTER_MOVE_COST): Adjust. | |
9303 | * config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust. | |
9304 | * config/sh/sh.h (REGISTER_MOVE_COST): Adjust. | |
9305 | * config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust. | |
9306 | ||
e38fe8e0 BS |
9307 | 2001-01-01 Bernd Schmidt <bernds@redhat.com> |
9308 | ||
9309 | * alias.c (fixed_scalar_and_varying_struct): Adjust prototype of | |
9310 | arg VARIES_P. Call it with extra arg. | |
9311 | (true_dependence): Likewise. | |
9312 | * rtl.h (rtx_addr_can_trap_p): Declare. | |
9313 | (rtx_varies_p, rtx_addr_varies_p, true_dependence): Update | |
9314 | prototypes. | |
9315 | * rtlanal.c (rtx_addr_can_trap_p): No longer static. | |
9316 | (rtx_varies_p): Accept extra arg FOR_ALIAS; only disallow | |
9317 | pic offset table register if it's zero. All callers changed. | |
9318 | (rtx_addr_varies_p): Accept extra arg FOR_ALIAS; all callers changed. | |
9319 | ||
7a2bf7af RK |
9320 | Mon Jan 1 07:38:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
9321 | ||
7d797311 RK |
9322 | * explow.c (convert_memory_address, case SYMBOL_REF): Copy |
9323 | STRING_POOL_ADDRESS_P. | |
9324 | ||
4746e0fe RK |
9325 | * config/sparc/sparc.c (input_operand): Properly test for short op. |
9326 | ||
fbd68e5d RK |
9327 | * config.gcc (sparc-*-elf): Include sparc/sol2.h. |
9328 | (sparc-*-rtems*): Include sparc/sol2.h and sparc/elf.h. | |
9329 | (sparclite-*-elf*, sparc86x-*-elf*): Likewise. | |
9330 | * config/sparc/elf.h: No longer include sol2.h. | |
9331 | * config/sparc/lifeelf.h: No longer include sparc/elf.h. | |
9332 | * config/sparc/rtemself.h, config/sparc/sp86x-elf.h: Likewise. | |
9333 | ||
7a2bf7af RK |
9334 | * config/sparc/sparc.md: Test TARGET_ARCH64 instead of TARGET_PTR64. |
9335 | ||
14be28e5 MH |
9336 | 2001-01-01 Michael Hayes <mhayes@redhat.com> |
9337 | ||
86fee241 MH |
9338 | * loop.c (check_insn_for_bivs): Use ivs->n_regs to check array bounds. |
9339 | (find_mem_givs, record_biv, maybe_eliminate_biv): Likewise. | |
9340 | (record_initial): Likewise. | |
9341 | * unroll.c (copy_loop_body, loop_iterations): Likewise. | |
9342 | (remap_split_bivs): Likewise. | |
9343 | ||
21c7361e | 9344 | 2001-01-01 Michael Hayes <mhayes@redhat.com> |
86fee241 | 9345 | |
b2735d9a MH |
9346 | * loop.c (loop_ivs_free): New function. |
9347 | (strength_reduce): Break out from... | |
9348 | ||
9349 | 2001-01-01 Michael Hayes <mhayes@redhat.com> | |
21c7361e | 9350 | |
14be28e5 MH |
9351 | * loop.h (struct iv): New. |
9352 | (REG_IV_TYPE, REG_IV_CLASS, REG_INFO): Modify to use 'struct iv'. | |
9353 | (struct loop_ivs): Replace 'reg_iv_type', 'reg_iv_info', | |
9354 | 'reg_biv_class' fields with 'regs' and 'n_regs'. | |
9355 | (struct ivs): Rename 'loop_iv_list' field to 'list'. | |
9356 | * loop.c (loop_bivs_find, strength_reduce): Use ivs->regs array. | |
9357 | * unroll.c (loop_iterations): Check array bounds with ivs->n_regs. | |
9358 | ||
1d2215fe AO |
9359 | 2000-12-31 Alexandre Oliva <aoliva@redhat.com> |
9360 | ||
9361 | * resource.c (mark_referenced_resources): Abort() before | |
9362 | attempting to mark a pseudo register. | |
9363 | (mark_set_resources): Likewise. | |
9364 | ||
8b634749 MH |
9365 | 2001-01-01 Michael Hayes <mhayes@redhat.com> |
9366 | ||
9367 | * loop.h (REG_IV_CLASS): New accessor macro. | |
9368 | * loop.c (REG_IV_CLASS): Use it instead of reg_iv_class array. | |
9369 | * unroll.c (REG_IV_CLASS): Likewise. | |
21c7361e | 9370 | |
38fd12ea | 9371 | See ChangeLog.4 for earlier changes. |