1 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8 * profile.c (gen_edge_profiler): Set alias set before the memory is
11 2002-05-20 David S. Miller <davem@redhat.com>
13 * cselib.c (max_value_regs): New.
14 (cselib_lookup, cselib_invalidate_regno): Initialize it when
15 adding new entries to the REG_VALUES table and we are dealing with
17 (clear_table): Initialize it.
18 (cselib_invalidate_regno): Use it to determine which hard
19 registers to scan when mode is not VOIDmode.
21 2002-05-20 Duraid Madina <duraid@fl.net.au>
23 * tradcpp.c (fixup_newlines): Use old-style function header.
25 2002-05-20 Krister Walfridsson <cato@df.lth.se>
27 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
29 2002-05-20 H.J. Lu (hjl@gnu.org)
31 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
33 * config/mips/mips.h (DFMODE_NAN): Defined.
34 (SFMODE_NAN): Likewise.
36 2002-05-20 Dale Johannesen <dalej@apple.com>
38 * combine.c (cant_combine_insn_p): Back out my
41 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
43 * params.c: Fix formatting.
45 * predict.c: Likewise.
47 * print-rtl.c: Likewise.
48 * print-tree.c: Likewise.
49 * profile.c: Likewise.
51 2002-05-20 H.J. Lu (hjl@gnu.org)
53 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
55 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
57 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
58 switches straight on to the assembler, do not abbreviate them.
59 * config/arm/elf.h (ASM_SPEC): As above.
60 * config/arm/semi.h (ASM_SPEC): As above.
61 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
62 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
63 -mcpu=xscale on to the assembler by default.
64 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
66 2002-05-20 Richard Henderson <rth@redhat.com>
68 * cse.c (canon_hash): Reorder do_not_record test. Always
69 allow pic_offset_table_rtx.
71 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
73 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
74 (expand_binop): Ditto (3 times).
76 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
78 * Makefile.in (distclean): Remove QMTest stuff.
79 (QMTEST_PATH): New variable.
80 (QMTESTFLAGS): Likewise.
81 (QMTESTRUNFLAGS): Likewise.
83 (QMTEST_GPP_TESTS): Likewise.
84 (QMTEST_DIR): Likewise.
85 (QMTEST_DIR/context): New target.
86 (qmtest-g++): Likeise.
87 (qmtest-gui): Likewise.
88 (QMTEST_DIR/gpp-expected.qmr): Likewise.
90 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
92 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
93 an altivec register if TARGET_ALTIVEC.
95 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
96 to ALTIVEC_VECTOR_MODE.
97 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
98 (rs6000_va_arg): Vectors may go in registers if they are not
101 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
103 * protoize.c: Fix formatting.
105 2002-05-19 Richard Henderson <rth@redhat.com>
107 * gensupport.c (init_include_reader): Merge into ...
108 (process_include): ... here. Simplify composite path creation.
109 Plug memory leaks. Fix file/line number tracking. Do not
110 process_define_cond_exec. Return void.
111 (process_rtx): Don't check process_include return value.
113 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
115 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
117 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
118 traversing basic block chain.
119 (create_basic_block_structure, create_basic_block): Declaration changed.
120 (link_block, unlink_block): Declare.
121 * cfg.c (entry_exit_blocks): Initialize new fields.
122 (link_block, unlink_block): New.
123 (expunge_block_nocompact): Unlink basic block.
124 (dump_flow_info): Print prev_bb/next_bb fields.
125 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
126 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
127 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
128 * cfgrtl.c (create_basic_block_structure, create_basic_block,
129 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
130 (verify_flow_info): Check that list agrees with numbering.
132 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
134 * c-common.c (preprocessing_asm): New macro.
135 * c-lex.h (builtin_define, builtin_assert): Use pfile.
139 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
140 (CPP_SPEC): Simplify.
141 (TARGET_CPU_CPP_BUILTINS): Update.
142 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
143 (CPP_SPEC): Simplify.
144 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
145 (TARGET_OS_CPP_BUILTINS): Update.
146 * osf.h (CPP_XFLOAT_SPEC): Kill.
147 (TARGET_OS_CPP_BUILTINS): Update.
148 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
149 * osf5.h (CPP_XFLOAT_SPEC): Kill.
150 * vms.h (CPP_SUBTARGET_SPEC): Kill.
151 (TARGET_OS_CPP_BUILTINS): Update.
153 2002-05-19 Richard Henderson <rth@redhat.com>
155 * varasm.c (default_binds_local_p): Fix typo.
157 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
159 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
160 CONST_INT operand to the correct mode after adding 1 to it.
162 2002-05-19 Mark Mitchell <mark@codesourcery.com>
164 * config.gcc (powerpc-wrs-windiss*): New target.
166 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
168 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
171 2002-05-18 Mark Mitchell <mark@codesourcery.com>
173 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
175 * config.in: Regenerated.
176 * configure: Regenerated.
178 2002-05-19 Richard Henderson <rth@redhat.com>
180 * target-def.h (TARGET_BINDS_LOCAL_P): New.
181 * target.h (struct gcc_target): Move boolean fields to the end.
183 * varasm.c (default_binds_local_p): New.
184 * output.h: Declare it.
186 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
187 * config/cris/cris.c (cris_encode_section_info): Likewise.
188 * config/i386/i386.c (i386_encode_section_info): Likewise.
189 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
190 * config/sh/sh.c (sh_encode_section_info): Likewise.
192 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
193 (TARGET_BINDS_LOCAL_P): New.
195 2002-05-19 Richard Henderson <rth@redhat.com>
197 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
198 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
199 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
201 * toplev.c (display_help): Kill -a -ax help.
203 * config/1750a/1750a.h, config/alpha/alpha.h,
204 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
205 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
206 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
207 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
209 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
210 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
212 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
213 (ix86_output_function_block_profiler): Kill.
214 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
215 (m68hc11_function_block_profiler): Kill.
216 * config/m68hc11/m68hc11-protos.h: Update.
217 * config/m88k/m88k.c (output_block_profiler): Kill.
218 (output_function_block_profiler): Kill.
219 * config/m88k/m88k-protos.h: Update.
221 2002-05-19 Richard Henderson <rth@redhat.com>
223 * system.h (STRIP_NAME_ENCODING): Poison it.
224 * output.h (STRIP_NAME_ENCODING): Remove.
225 (default_strip_name_encoding): Declare.
226 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
227 * target.h (strip_name_encoding): New.
228 * varasm.c (default_strip_name_encoding): New.
230 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
231 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
232 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
233 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
234 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
235 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
236 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
237 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
238 config/v850/v850.h: Use the hook, not the macro.
240 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
241 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
242 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
243 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
244 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
245 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
246 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
247 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
248 config/v850/v850.c, config/v850/v850.h:
249 Move STRIP_NAME_ENCODING to out-of-line function and add
250 TARGET_STRIP_NAME_ENCODING.
252 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
253 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
254 with TARGET_STRIP_NAME_ENCODING referencing existing function;
255 make function static.
257 * xcoffout.c: Include target.h
258 * Makefile.in (xcoffout.o): Update.
260 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
261 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
262 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
263 reloc argument unused.
264 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
266 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
267 STRIP_NAME_ENCODING docs.
269 2002-05-19 Andreas Jaeger <aj@suse.de>
271 * gengenrtl.c: Add prototype for excluded_rtx.
273 * real.h: Add prototype for exact_real_truncate.
275 2002-05-18 Richard Henderson <rth@redhat.com>
277 * system.h (ENCODE_SECTION_INFO): Poison it.
278 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
279 * target.h (encode_section_info): New.
280 * varasm.c (make_decl_rtl, output_constant_def): Use it.
281 * hooks.c (hook_tree_int_void): New.
282 * hooks.h: Declare it.
284 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
285 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
286 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
287 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
288 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
289 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
290 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
291 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
292 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
293 config/mcore/mcore-protos.h, config/mcore/mcore.c,
294 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
295 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
296 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
297 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
298 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
299 referencing existing function. Make function static.
301 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
302 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
303 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
304 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
305 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
306 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
307 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
308 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
309 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
310 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
311 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
312 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
313 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
314 Move ENCODE_SECTION_INFO to out-of-line function and add
315 TARGET_ENCODE_SECTION_INFO.
317 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
318 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
320 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
322 (switch_to_section): Replace in_rdata case with in_readonly_data.
324 * config/h8300/h8300.c (h8300_encode_label): Make static.
325 * config/h8300/h8300-protos.h: Update.
327 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
328 from rs6000_encode_section_info; make static.
329 (rs6000_xcoff_encode_section_info): New.
331 * config/v850/v850.c (v850_encode_data_area): Make static.
332 * config/v850/v850-protos.h: Update.
334 * config/vax/vax.c: Include flags.h.
335 (vms_select_section): Fix typo.
337 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
338 ENCODE_SECTION_INFO docs.
340 2002-05-18 Richard Henderson <rth@redhat.com>
342 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
343 REGISTER_TARGET_PRAGMAS.
344 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
346 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
348 2002-05-18 Richard Henderson <rth@redhat.com>
350 * system.h (SELECT_RTX_SECTION): Poison.
351 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
352 * target.h (select_rtx_section): New.
353 * varasm.c (output_constant_pool): Use it.
354 (default_select_rtx_section, default_elf_select_rtx_section): New.
355 * output.h: Declare them.
357 * config/darwin.h (SELECT_RTX_SECTION): Move ...
358 * config/darwin.c (machopic_select_rtx_section): ... here.
359 * config/darwin-protos.h: Update.
361 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
362 * config/nextstep.c (machopic_select_rtx_section): ... here.
363 (nextstep_select_section): Rename variable to avoid macro clash.
364 * config/nextstep-protos.h: Update.
366 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
367 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
368 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
369 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
370 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
371 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
372 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
373 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
374 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
375 (SELECT_RTX_SECTION): Remove.
377 * config/darwin.h, config/elfos.h, config/nextstep.h,
378 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
379 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
380 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
381 config/sparc/lynx.h, config/xtensa/xtensa.c
382 (TARGET_ASM_SELECT_RTX_SECTION): New.
384 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
385 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
386 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
387 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
388 (ia64_aix_select_rtx_section): New.
389 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
391 * config/mips/mips.c (mips_select_rtx_section): Make static.
392 Support ELF SHF_MERGE features.
393 * config/mips/mips-protos.h: Update.
394 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
395 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
396 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
397 make static, fall back to default_elf_select_rtx_section.
398 * config/rs6000/rs6000-protos.h: Update.
399 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
400 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
401 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
402 * config/romp/romp.c (romp_select_rtx_section): New.
403 * config/s390/s390.c (s390_select_rtx_section): New.
404 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
405 declarations before target macro definition.
406 (xtensa_emit_call): Use static buffer.
407 (xtensa_select_rtx_section): New.
408 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
409 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
410 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
412 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
413 SELECT_RTX_SECTION docs.
415 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
417 * i386.md (movsi/movdi): Fix template.
418 (sse2 patterns): Set attributes consistently.
420 * i386.md (pushqi2, ashrqi_*): Fix constraint.
422 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
424 * optabs.c (complex_part_zero_p): New.
425 * (expand_cmplxdiv_straight): Use it.
426 * (expand_cmplxdiv_wide): Ditto.
427 * (expand_binop): Ditto.
429 2002-05-18 Richard Henderson <rth@redhat.com>
431 * final.c (HAVE_READONLY_DATA_SECTION): New.
432 (shorten_branches): Use it instead of ifdefs.
433 * varasm.c (enum in_section): Add in_readonly_data.
434 (text_section, data_section): Tidy.
435 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
437 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
438 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
439 (READONLY_DATA_SECTION): Don't undef.
441 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
442 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
443 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
445 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
446 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
447 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
448 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
450 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
451 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
452 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
453 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
454 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
455 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
456 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
457 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
458 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
460 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
461 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
462 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
463 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
464 config/pa/pa64-hpux.h, config/sparc/litecoff.h
465 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
467 * config/elfos.h, config/netware.h, config/svr3.h,
468 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
469 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
470 config/h8300/h8300.h, config/i386/i386-interix.h,
471 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
472 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
474 * config/elfos.h, config/netware.h, config/svr3.h,
475 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
476 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
477 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
478 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
480 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
481 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
482 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
483 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
484 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
485 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
486 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
487 config/rs6000/sysv4.h, config/v850/v850.h
488 (EXTRA_SECTIONS): Remove in_const/in_rdata.
489 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
491 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
492 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
493 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
494 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
495 * config/alpha/alpha.c (alpha_start_function): Likewise.
496 (alpha_write_linkage): Likewise.
497 * config/m32r/m32r.c (m32r_select_section): Likewise.
498 * config/m88k/m88k.c (m88k_select_section): Likewise.
499 * config/mips/mips.c (mips_select_rtx_section): Likewise.
500 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
501 (rs6000_elf_select_section): Likewise.
502 * config/v850/v850.c (v850_select_section): Likewise.
504 * config/1750a/1750a.h, config/i860/sysv3.h
505 (READONLY_DATA_SECTION_ASM_OP): New.
506 READONLY_DATA_SECTION_ASM_OP.
507 * config/i386/interix.c, config/i386/winnt.c
508 (i386_pe_unique_section): Always use .rdata prefix.
509 * config/pa/som.h (readonly_data): Always switch to read-only section.
510 (READONLY_DATA_SECTION): Predicate on flag_pic.
511 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
512 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
513 (READONLY_DATA_SECTION): Update.
515 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
517 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
518 is used without -Wformat.
519 * c-common.h (warn_format_zero_length): Declare extern.
520 * c-decl.c (warn_options): Add "format-zero-length".
521 * c-format.c (warn_format_zero_length): Declare.
522 (set_Wformat): Set warn_format_zero_length for -Wformat.
523 (check_format_info): Only warn about zero-length formats if
524 warn_format_zero_length is true. Include the format type
525 name in the warning message.
526 * doc/invoke.texi: Document -Wformat-zero-length.
527 * testsuite/gcc.dg/format/zero-length-1.c: New test.
529 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
531 * timevar.c: Fix formatting.
533 * toplev.c: Likewise.
534 * tree-dump.c: Likewise.
535 * tree-inline.c: Likewise.
537 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
539 * cppinit.c (cpp_post_options): If preprocessed, turn off
540 traditional. If traditional, turn off column numbers.
541 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
542 * cpptrad.c (handle_newline): Update line_base.
543 (skip_comment): Handle -Wcomment.
545 2002-05-17 Zack Weinberg <zack@codesourcery.com>
547 * cppinit.c (struct builtin): Remove unused fields.
548 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
549 (operator_array): New - was second half of builtin_array.
550 (init_builtins): Simplify loop over builtin_array/operator_array.
552 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
554 * defaults.h (UNIQUE_SECTION): Remove.
555 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
557 2002-05-17 Richard Henderson <rth@redhat.com>
559 * expr.c (init_expr_once): Don't use start/end_sequence.
560 Use rtx_alloc instead of emit_insn.
561 * toplev.c (lang_dependent_init): Run init_expr_once here ...
562 (lang_independent_init): ... not here.
564 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
566 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
568 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
570 * config/avr/avr.c (avr_regs_to_save): New function. Also check
571 for fixed registers, possibly used for global register variables.
572 (initial_elimination_offset, avr_output_function_prologue,
573 avr_output_function_epilogue): Move common code to avr_regs_to_save.
575 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
577 * Makefile.in: Update for cpptrad.c.
578 * cpphash.h (struct cpp_buffer): New members for buffer
580 (struct cpp_reader): New members for traditional output.
581 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
582 * cppinit.c (cpp_create_reader): Set trad_line.
583 (cpp_destroy): Free trad_out_base if used.
584 (cpp_read_main_file): Overlay an empty buffer if traditional.
585 (cpp_finish_options): Don't do builtins.
586 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
587 (cpp_handle_option): Handle it.
588 * cpplex.c (continue_after_nul): New.
589 (_cpp_lex_direct): Use handle_nul.
590 * cpplib.h (struct cpp_options): New traditional option.
591 * cpptrad.c: New file.
593 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
595 * c-common.c (c_common_init_options): Use C89 for Objective-C,
596 and set the options flag.
597 * cppinit.c (lang_flags): Remove objc.
598 (lang_defaults): Remove OBJC and OBJCXX.
600 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
601 (cpp_handle_option): Remove -+ and -lang-objc++.
602 For ObjC, just set a flag.
603 (print_help): Update.
604 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
606 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
608 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
609 bootstrap with -mips3.
611 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
613 * final.c: Fix formatting.
614 * fix-header.c: Likewise.
616 * fold-const.c: Likewise.
617 * function.c: Likewise.
619 2002-05-17 David S. Miller <davem@redhat.com>
621 PR c/6689, PR optimization/6615
622 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
623 and make it a pointer to rtx. Update comments.
624 (update_equiv_regs): When scanning for equivalences, record
625 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
626 it while making the equiv replacements.
628 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
630 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
632 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
634 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
635 when encoding visibility into SYMBOL_REF_FLAG.
637 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
639 * expr.c (force_operand): Fix reversed move.
641 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
643 * doc/install.texi (Testing): Mention two common DejaGnu warnings
646 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
648 * doc/install.texi (Final install): Recommend to install into a
649 "clean" target directory.
651 2002-05-17 Richard Henderson <rth@redhat.com>
653 * config/ia64/ia64.md: Use braced strings instead of quoted strings
654 for code blocks. Tidy whitespace.
656 2002-05-17 Richard Henderson <rth@redhat.com>
658 * hooks.c (hook_tree_bool_false): New.
659 * hooks.h: Declare it.
660 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
661 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
662 * target.h (select_section, unique_section): New.
663 (in_small_data_p): New.
664 * varasm.c (resolve_unique_section): Use hooks instead of macros.
665 (variable_section, output_constant_def_contents): Likewise.
666 (default_select_section, default_unique_section): New.
667 (categorize_decl_for_section, default_elf_select_section): New.
668 * output.h: Declare them.
670 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
671 (TARGET_ASM_SELECT_SECTION): New.
672 (SELECT_SECTION): Move ...
673 * config/darwin.c (machopic_select_section): ... here.
674 * config/darwin-protos.h: Update.
676 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
677 (SELECT_SECTION): Move ...
678 * config/nextstep.c (nextstep_select_section): ... here.
679 * config/nextstep-protos.h: Update.
681 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
682 (TARGET_ASM_SELECT_SECTION): New.
683 * config/svr3.h (SELECT_SECTION): Remove.
685 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
686 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
687 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
688 (alpha_encode_section_info): Use it.
689 * config/alpha/alpha-protos.h: Update.
690 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
691 (SELECT_SECTION, UNIQUE_SECTION): Remove.
692 (TARGET_ASM_SELECT_SECTION): New.
693 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
695 * config/arm/pe.h (UNIQUE_SECTION): Remove.
696 (TARGET_ASM_UNIQUE_SECTION): New.
698 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
699 (avr_unique_section): Rename from unique_section; make static.
700 * config/avr/avr-protos.h: Update.
701 * config/avr/avr.h (UNIQUE_SECTION): Remove.
703 * config/c4x/c4x.h (SELECT_SECTION): Remove.
705 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
706 (TARGET_ASM_UNIQUE_SECTION): New.
707 * config/i386/i386-interix.h: Likewise.
708 * config/i386/win32.h: Likewise.
709 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
710 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
711 * config/i386/sco5.h (SELECT_SECTION): Remove.
712 (TARGET_ASM_SELECT_SECTION): New.
713 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
715 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
716 instead of SELECT_SECTION.
717 * config/m68k/dpx2.h: Likewise.
718 * config/rs6000/lynx.h: Likewise.
720 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
721 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
722 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
723 (ia64_in_small_data_p): New.
724 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
725 (ia64_aix_select_section, ia64_aix_unique_section): New.
726 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
727 (SELECT_SECTION, UNIQUE_SECTION): Remove.
729 * config/m32r/m32r.h (SELECT_SECTION): Remove.
730 (TARGET_ASM_SELECT_SECTION): New.
731 * config/m32r/m32r.c (m32r_select_section): Take align argument.
732 * config/m32r/m32r-protos.h: Update.
734 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
735 (SELECT_SECTION): Move ...
736 * config/m88k/m88k.c (m88k_select_section): ... here.
738 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
739 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
740 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
741 (mcore_unique_section): Make static.
742 * config/mcore/mcore-protos.h: Update.
744 * config/mips/elf.h (UNIQUE_SECTION): Remove.
745 (TARGET_ASM_UNIQUE_SECTION): New.
746 * config/mips/elf64.h: Likewise.
747 * config/mips/iris6gld.h: Likewise.
748 * config/mips/linux.h: Likewise.
749 * config/mips/mips-protos.h: Update.
750 * config/mips/mips.c (mips_select_section): Add align argument.
751 * config/mips/mips.h (SELECT_SECTION): Remove.
752 (TARGET_ASM_SELECT_SECTION): New.
754 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
755 * config/mmix/mmix.c (mmix_select_section): Remove.
756 (mmix_unique_section): Remove.
757 * config/mmix/mmix-protos.h: Update.
759 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
760 (SELECT_SECTION): Move ...
761 * config/pa/pa.c (pa_select_section): ... here.
762 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
764 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
765 from rs6000_select_section and make static.
766 (rs6000_elf_unique_section): Similarly.
767 (rs6000_xcoff_select_section): From xcoff.h.
768 (rs6000_xcoff_unique_section): Likewise.
769 * config/rs6000/rs6000-protos.h: Update.
770 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
771 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
772 * config/rs6000/xcoff.h: Likewise.
774 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
775 (SELECT_SECTION): Move ...
776 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
778 * config/v850/v850.h (SELECT_SECTION): Move ...
779 * config/v850/v850.c (v850_select_section): ... here.
780 (TARGET_ASM_SELECT_SECTION): New.
782 * config/vax/vms.h (SELECT_SECTION): Move ...
783 * config/vax/vax.c (vms_select_section): ... here.
784 (TARGET_ASM_SELECT_SECTION): New.
786 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
787 for the target hooks.
789 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
791 * config/arm/arm.c (emit_multi_reg_push): Do not set
792 RTX_FRAME_RELATED_P on the SEQUENCE.
794 2002-05-16 Richard Henderson <rth@redhat.com>
796 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
797 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
799 2002-05-16 Richard Henderson <rth@redhat.com>
801 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
803 * config/ia64/ia64.c (saveable_obstack): Do not declare.
805 2002-05-16 Richard Henderson <rth@redhat.com>
807 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
808 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
809 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
810 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
811 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
812 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
813 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
814 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
815 Revert "Basic block renumbering removal", and two followup patches.
817 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
819 * lcm.c (optimize_mode_switching): Revert previous change.
821 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
823 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
824 with only extant block numbers.
826 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
828 * lcm.c (optimize_mode_switching): Fix typo.
830 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
832 * flow.c (calculate_global_regs_live): Queue blocks in program order.
834 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
836 * doc/install.texi (Configuration): Document PWDCMD.
838 2002-05-16 Dale Johannesen <dalej@apple.com>
840 * combine.c (cant_combine_insn_p): Reenable combinations
841 involving hard regs unless CLASS_LIKELY_SPILLED_P.
843 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
845 * c-common.c (cb_register_builtins): Handle more built-ins
846 here rather than in gcc.c specs.
847 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
848 (cpp_options): Pass -O flags even when only preprocessing.
849 * toplev.c (set_fast_math_flags): New prototype.
850 (fast_math_flags_set_p): New.
851 (set_no_fast_math_flags): Remove.
852 (decode_f_option): Update.
853 * toplev.h (set_fast_math_flags): Update.
854 (fast_math_flags_set_p): New.
855 (set_no_fast_math_flags): Remove.
857 * c4x/c4x.c (c4x_override_options): Update.
859 2002-05-16 Zack Weinberg <zack@codesourcery.com>
861 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
863 (builtin_define_with_value): Can now wrap the expansion in
864 quotation marks if such is wanted.
865 (cb_register_builtins): Update calls to builtin_define_with_value.
866 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
868 (c_common_init): Set options->stdc_0_in_system_headers.
869 * c-lex.h: Update prototype of builtin_define_with_value.
870 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
873 * cppinit.c (VERS, ULP, C, X): Kill.
874 (builtin_array): Remove entries for __VERSION__,
875 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
876 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
878 (init_builtins): Kill off a bunch of now-dead code.
879 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
880 -fno-leading-underscore.
881 (cpp_handle_option): Remove code to set user_label_prefix.
882 (cpp_post_options): Likewise.
884 * cpplib.h (struct cpp_options): Remove user_label_prefix.
885 (stdc_0_in_system_headers): New.
886 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
887 stdc_0_in_system_headers) too to decide the value of __STDC__.
889 * tradcpp.c (user_label_prefix): Kill.
890 (main): Remove code handling -f(no-)leading-underscore.
891 (initialize_builtins): Don't define __REGISTER_PREFIX__
892 or __USER_LABEL_PREFIX__.
893 (install_value): Wrap compound statement in dummy loop so the
894 macro works properly in an if statement.
897 2002-05-16 Janis Johnson <janis187@us.ibm.com>
899 * loop.h (struct loop_info): Add member has_prefetch.
900 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
901 (prescan_loop): Initialize has_prefetch.
902 (struct prefetch_info): Change prefetch_in_loop and
903 prefetch_before_loop from bit fields to ints.
904 (emit_prefetch_instructions): Several small fixes.
905 (check_dbra_loop): Don't reverse loop that uses prefetch.
907 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
909 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
910 * configure.in: Likewise.
911 * fixinc/check.tpl: Likewise.
912 * fixinc/fixinc.dgux: Likewise.
913 * fixinc/fixinc.svr4: Likewise.
914 * fixinc/fixinc.winnt: Likewise.
915 * fixinc/fixincl.sh: Likewise.
916 * fixproto: Likewise.
917 * configure: Regenerate.
919 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
921 Basic block renumbering removal:
922 * basic_block.h (struct basic_block_def): Renamed index to sindex,
923 added prev_bb and next_bb fields.
924 (n_basic_blocks): Renamed to num_basic_blocks.
925 (last_basic_block): New, index of last basic block.
926 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
927 traversing basic block chain.
928 (BLOCK_NUM): index -> sindex.
929 (create_basic_block_structure, create_basic_block): Declaration changed.
930 (debug_num2bb): Declare.
931 (expunge_block_nocompact): Declaration removed.
932 (link_block, unlink_block, compact_blocks): Declare.
933 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
934 * cfg.c (entry_exit_blocks): Initialize new fields.
935 (clear_edges, alloc_block, expunge_block, cached_make_edge,
936 redirect_edge_pred, dump_flow_info, dump_edge_info,
937 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
938 free_aux_for_edges): Modified.
939 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
940 (expunge_block_nocompact): Removed.
941 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
942 find_unreachable_blocks, create_edge_list, print_edge_list,
943 verify_edge_list, flow_edge_list_print, remove_fake_successors,
944 remove_fake_edges, flow_reverse_top_sort_order_compute,
945 flow_depth_first_order_compute, flow_preorder_transversal_compute,
946 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
947 flow_dfs_compute_reverse_execute): Modified.
948 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
949 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
951 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
952 merge_blocks_move_predecessor_nojumps,
953 merge_blocks_move_successor_nojumps, merge_blocks,
954 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
955 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
956 * cfglayout.c (skip_insns_after_block, label_for_bb,
957 record_effective_endpoints, scope_to_insns_finalize,
958 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
959 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
960 cfg_layout_duplicate_bb): Modified.
961 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
962 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
963 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
964 flow_loops_find, flow_loop_outside_edge_p): Modified.
965 * cfgrtl.c (create_basic_block_structure, create_basic_block,
966 flow_delete_block, compute_bb_for_insn, split_block,
967 try_redirect_by_replacing_jump, redirect_edge_and_branch,
968 force_nonfallthru_and_redirect, tidy_fallthru_edge,
969 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
970 commit_edge_insertions, commit_edge_insertions_watch_calls,
971 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
972 purge_all_dead_edges): Modified.
973 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
974 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
975 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
977 * conflict.c (conflict_graph_compute): Modified.
978 * df.c (FOR_ALL_BBS): Removed.
979 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
980 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
981 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
982 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
983 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
984 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
985 * final.c (compute_alignments, final_scan_insn): Modified.
986 * flow.c (verify_local_live_at_start, update_life_info,
987 update_life_info_in_dirty_blocks, free_basic_block_vars,
988 delete_noop_moves, calculate_global_regs_live,
989 initialize_uninitialized_subregs, allocate_bb_life_data,
990 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
991 mark_used_reg, count_or_remove_death_notes): Modified.
992 * function.c (thread_prologue_and_epilogue_insns): Modified.
993 * gcse.c (struct null_pointer_info): Change typo of current_block
995 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
996 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
997 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
998 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
999 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
1000 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
1001 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
1002 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
1003 pre_delete, one_pre_gcse_pass, compute_transpout,
1004 invalidate_nonnull_info, delete_null_pointer_checks_1,
1005 free_code_hoist_mem, compute_code_hoist_vbeinout,
1006 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
1007 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
1008 compute_store_table, build_store_vectors, insert_insn_start_bb,
1009 insert_store, replace_store_insn, free_store_memory, store_motion):
1011 * global.c (global_alloc, global_conflicts, mark_elimination,
1012 build_insn_chain): Modified.
1013 * graph.c (print_rtl_graph_with_bb): Modified.
1014 * haifa-sched.c (sched_init): Modified.
1015 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
1016 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
1017 if_convert): Modified.
1018 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
1019 compute_insert_delete, pre_edge_lcm, compute_available,
1020 compute_farthest, compute_nearerout, compute_rev_insert_delete,
1021 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
1023 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
1024 * loop.c (loop_dump_aux): Modified.
1025 * predict.c (combine_predictions_for_insn, estimate_probability,
1026 last_basic_block_p, process_note_prediction, process_note_predictions,
1027 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
1028 expensive_function_p, estimate_bb_frequencies,
1029 compute_function_frequency): Modified.
1030 * print-rtl.c (print_rtx): Modified.
1031 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
1032 get_exec_counts, compute_branch_probabilities, compute_checksum,
1033 branch_prob, find_spanning_tree): Modified.
1034 * recog.c (split_all_insns, peephole2_optimize): Modified.
1035 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
1036 convert_regs_1, convert_regs_2, convert_regs): Modified.
1037 * regclass.c (scan_one_insn, regclass): Modified.
1038 * regmove.c (mark_flags_life_zones, regmove_optimize,
1039 combine_stack_adjustments): Modified.
1040 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
1041 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
1042 * reorg.c (dbr_schedule): Modified.
1043 * resource.c (find_basic_block, init_resource_info): Modified.
1044 * sbitmap.c (sbitmap_intersection_of_succs,
1045 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
1046 sbitmap_union_of_preds): Modified.
1047 * sched-deps.c (init_dependency_caches): Modified.
1048 * sched-ebb.c (schedule_ebbs): Modified.
1049 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
1050 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
1051 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
1052 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
1053 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
1054 ssa_const_prop): Modified.
1055 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
1056 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
1057 * ssa.c (remove_phi_alternative, find_evaluations,
1058 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
1059 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
1060 make_regs_equivalent_over_bad_edges,
1061 make_equivalent_phi_alternatives_equival,
1062 compute_conservative_reg_partition,
1063 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
1064 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
1067 2002-05-16 Mark Mitchell <mark@codesourcery.com>
1069 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
1071 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
1073 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
1074 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
1075 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
1076 calling CONSTANT_POOL_ADDRESS_P.
1077 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
1078 to decide whether to define __arm__ or __thumb.
1079 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
1080 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
1082 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1084 * config/arc/arc.h (CPP_PREDEFINES): Remove.
1086 (TARGET_CPU_CPP_BUILTINS): New.
1088 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1090 * cpphash.h (cpp_macro): Move here, and make expansion a union.
1091 * cppmacro.c (cpp_macro): Remove.
1092 (enter_macro_context, replace_args, warn_of_redefinition,
1093 _cpp_create_definition, cpp_macro_definition): Update.
1095 2002-05-16 Jason Merrill <jason@redhat.com>
1097 * config/mips/mips.c (mips_output_external): Don't do sdata
1098 optimization for a variable with DECL_COMDAT set.
1100 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1102 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
1103 Cleanups for accepting modifiers on pointers.
1104 Fix predicate typos.
1105 Allow long pointers as well as int pointers.
1107 2002-05-15 Richard Henderson <rth@redhat.com>
1109 * varasm.c (merge_weak): Remove special case for extern and common.
1111 2002-05-15 Matt Hiller <hiller@redhat.com>
1113 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
1115 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
1116 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
1117 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
1118 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
1119 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
1120 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
1122 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1124 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
1126 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1128 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
1129 ("altivec_mfvscr"): Read from VSCR.
1131 Add vscr sets for the following insns: altivec_vctuxs,
1132 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
1133 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
1134 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
1135 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
1136 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
1137 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
1138 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
1139 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
1140 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
1141 altivec_vsum2sws, altivec_vsumsws.
1143 * config/rs6000/rs6000.h: Add VSCR fixed register.
1144 (CALL_REALLY_USED_REGISTERS): Add vscr.
1145 (CALL_USED_REGISTERS): Same.
1146 (FIXED_REGISTERS): Same.
1147 (REG_ALLOC_ORDER): Same.
1148 (reg_class): Add VSCR_REGS.
1149 (REG_CLASS_NAMES): Same.
1150 (REG_CLASS_CONTENTS): Same.
1152 (REGISTER_NAMES): Add vscr.
1153 (DEBUG_REGISTER_NAMES): Same.
1154 (ADDITIONAL_REGISTER_NAMES): Same.
1155 (FIRST_PSEUDO_REGISTER): Increment.
1156 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
1158 2002-05-15 Jakub Jelinek <jakub@redhat.com>
1160 * fold-const.c (fold): Fix a typo.
1162 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
1164 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
1165 comparison against the highest or lowest integer value before
1166 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
1167 transformation and that of an unsigned comparison against 0
1170 2002-05-15 Richard Henderson <rth@redhat.com>
1172 * varasm.c (merge_weak): Error for any weakening after definition.
1173 Adjust weakening after use warning to catch more cases.
1174 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
1175 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
1177 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1179 * invoke.texi (-malign-double): Re-add lost warning.
1181 * i386-protos.h (x86_output_mi_thunk): Declare.
1182 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
1183 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
1185 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
1186 when flag_asynchronous_unwind_tables is set.
1188 * flags.h (flag_reorder_functions): Declare.
1189 * function.c (prepare_function_start): Initialize frequnecy.
1190 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
1191 * Makefile.in (predict.o): Add dependency on target.h and params.h
1192 * defaults.h (HOT_TEXT_SECTION_NAME,
1193 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
1194 * predict.c (choose_function_section): New function.
1195 (estimate_bb_frequencies): Use it.
1196 * toplev.c (flag_reorder_functions): New global variable.
1197 (lang_independent_options): New.
1198 (parse_options_and_default_flags): Set.
1199 * varasm.c (assemble_start_function): Bypass functdion alignment
1200 for never executed functions.
1201 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
1202 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
1203 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1206 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
1208 * predict.c: Inlude profile.h
1209 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
1210 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
1211 Use the information about maximal counter in the program.
1213 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
1215 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
1216 probably_never_executed_bb_p): New functions.
1217 * cfgcleanup.c (outgoing_edges_match): Use them.
1218 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
1219 (maybe_hot_bb_p, probably_cold_bb_p,
1220 probably_never_executed_bb_p): New functions.
1222 * function.h (function): Add new field function_frequency.
1223 * predict.c (compute_function_frequency): New function.
1224 (estimate_probability): Call it.
1226 2002-03-09 Jakub Jelinek <jakub@redhat.com>
1228 PR optimization/5172, optimization/5200
1229 * gcse.c (gcse_main): Disable store_motion.
1231 2002-05-14 Zack Weinberg <zack@codesourcery.com>
1233 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
1234 (c_common_nodes_and_builtins): Use it.
1235 (builtin_define_with_value): New function.
1236 (cb_register_builtins): Define __SIZE_TYPE__,
1237 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
1238 using builtin_define_with_value. Use consistent notation when
1239 defining __GXX_WEAK__.
1240 (WCHAR_TYPE_SIZE): Don't redefine.
1241 (combine_strings): Don't use WCHAR_TYPE_SIZE.
1243 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
1244 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
1245 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
1246 * tradcpp.c (initialize_builtins): Likewise.
1247 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
1249 * c-lex.h (builtin_define_with_value): Prototype.
1250 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
1251 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
1252 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
1254 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1255 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
1256 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
1257 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
1258 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
1259 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
1260 config/sparc/sol2-bi.h, config/sparc/sparc.h:
1261 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
1262 to __SIZE_TYPE__ etc from all spec strings. When this makes
1263 extra specs empty, delete them.
1265 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
1267 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
1268 for PA8000 or generating dwarf2 call frame information.
1269 (output_call): Remove DO_FRAME_NOTES check from return pointer
1271 (following_call): Return 0 when scheduling for PA8000 or generating
1272 dwarf2 call frame information. Revise comment.
1274 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1277 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
1278 and __IEEE_FP_INEXACT as appropriate.
1279 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
1280 (CPP_SPEC): Remove ieee defines.
1281 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
1283 2002-05-14 Richard Henderson <rth@redhat.com>
1285 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
1286 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
1288 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1290 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
1292 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
1293 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
1294 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
1295 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
1296 (EXTRA_SPECS): Update.
1297 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
1298 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
1299 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
1300 define TARGET_OS_CPP_BUILTINS if necessary.
1302 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1304 * gcc.c (cpp_options): Must pass -m* and -f* options
1305 to the front end even when only preprocessing.
1306 (cc1_options): Remove redundant -lang-c.
1307 * tradcpp.c (main): Ignore -m options.
1309 * lang-specs.h: Similarly.
1311 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
1313 * genautomata.c (transform_3): Add code for transformation
1314 `(A,B,...)+C -> A+C,B,...'.
1316 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
1318 * final.c (end_final): Do not output profile_arcs constructor, when
1319 no functions are instrumented.
1321 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1323 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
1325 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1327 * doc/install.texi: Remove special markup originally required for
1328 HTML generation with texi2html.
1330 2002-05-14 Andreas Schwab <schwab@suse.de>
1332 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
1334 (UNIQUE_SECTION): Define to get small data correctly.
1336 * varasm.c (resolve_unique_section): Add third parameter
1337 flag_function_or_data_sections and use it instead of
1338 flag_function_sections.
1339 (assemble_start_function): Pass flag_function_sections.
1340 (asm_emit_uninitialised): Pass flag_data_sections.
1341 (assemble_variable): Likewise.
1343 2002-05-14 Richard Henderson <rth@redhat.com>
1345 * config/i386/i386.md: Use define_constants for unspec numbers.
1346 * config/i386/i386.c: Likewise.
1348 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1350 * doc/contrib.texi: Update my entry.
1352 2002-05-13 Mark Mitchell <mark@codesourcery.com>
1354 * fixinc/inclhack.def (winidss_valist): Limit applicability.
1355 * fixinc/fixincl.x: Regenerated.
1356 * fixinc/tests/base/math.h: Update.
1357 * fixinc/tests/base/testing.h: Likewise.
1359 2002-05-13 Zack Weinberg <zack@codesourcery.com>
1361 * genattr.c (gen_attr): Don't emit a comma after the last
1364 2002-05-13 Richard Henderson <rth@redhat.com>
1366 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
1368 * recog.c (peephole2_optimize): Likewise.
1370 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
1372 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
1375 2002-05-13 Jeffrey A Law (law@redhat.com)
1377 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
1378 Update prototype and callers.
1379 (propagate_one_insn): Stack pointer adjustments kill MEMs on
1380 the mem_set_list which reference the stack pointer, as do
1381 calls to constant functions as they may clobber outgoing
1384 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
1386 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1387 (ia32_multipass_dfa_lookahead): New function.
1389 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1391 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
1392 (translate_options): Remove 'V'.
1393 (process_command): Similarly.
1395 * invoke.texi: Remove documentation of 'V'.
1397 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1399 * config/s390/linux.h: Revert 2002-04-22 changes.
1401 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
1403 * config/fr30/fr30.md: Only allow splits of immediate loads
1404 if the destination is a register.
1406 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1408 * Makefile.in (c-common.o, cppinit.o): Update.
1409 * c-common.c: Include except.h.
1410 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
1411 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
1412 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
1413 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
1414 CPP_PREDEFINES): Handle here.
1416 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
1417 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
1418 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
1419 TARGET_OS_CPP_BUILTINS.
1420 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
1421 (CPP_SPEC, EXTRA_SPECS): Update.
1422 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
1423 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
1424 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
1425 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
1426 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
1428 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
1429 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
1431 2002-05-12 Zack Weinberg <zack@codesourcery.com>
1433 * emit-rtl.c (global_rtl): Update comment.
1434 (const_double_htab, const_double_htab_hash,
1435 const_double_htab_hash, lookup_const_double): New.
1436 (const_int_htab_hash, const_int_htab_eq): Remove const
1437 qualifiers, which cause tons of warnings with RTL checking on.
1438 (gen_rtx_CONST_DOUBLE): Deleted.
1439 (const_double_from_real_value): New function - bears some
1440 resemblance to the former immed_real_const_1.
1441 (immed_double_const): Moved here from varasm.c and
1443 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
1444 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
1445 (gen_rtx): Use immed_double_const.
1446 (init_emit_once): Initialize the const_double_htab. Use
1447 REAL_VALUE_FROM_INT where possible. Can now use
1448 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
1449 * varasm.c (struct varasm_status): Remove x_const_double_chain.
1450 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
1451 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
1452 (init_varasm_status, mark_varasm_status): Don't touch
1453 x_const_double_chain.
1455 * output.h: Delete prototype for clear_const_double_mem.
1456 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
1457 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
1458 const_double_from_real_value, not immed_real_const_1, and use
1459 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
1461 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
1462 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
1463 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
1464 (gen_rtx_REG): Second arg is unsigned.
1466 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
1467 (excluded_rtx): New, return true for CONST_DOUBLE.
1468 (genmacro): Write nothing for excluded codes.
1469 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
1470 * expr.c (expand_expr): Likewise.
1471 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
1473 * toplev.c (rest_of_compilation): Don't call
1474 clear_const_double_mem.
1476 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
1477 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
1478 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
1479 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
1480 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
1481 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
1482 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
1483 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
1485 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1487 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
1489 2002-05-12 Tom Tromey <tromey@redhat.com>
1491 * tree.h (copy_node): Don't mention TREE_PERMANENT.
1493 2002-05-12 Zack Weinberg <zack@codesourcery.com>
1495 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
1496 (scan_comma_elt): New function. Accepts whitespace in comma lists.
1497 * gensupport.h: Prototype new routines.
1498 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
1500 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
1501 (next_comma_elt): Use scan_comma_elt.
1503 * config/i386/i386.md: Use new attribute notation to break up
1504 long lines in define_attr forms.
1506 2002-05-12 Richard Henderson <rth@redhat.com>
1508 * expr.c (compress_float_constant): New.
1509 (emit_move_insn): Use it.
1510 (float_extend_from_mem): New.
1511 (init_expr_once): Initialize it.
1512 * real.c (exact_real_truncate): New.
1514 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
1515 dropped into memory; penalize for size.
1516 (RTX_COSTS): FLOAT_EXTEND is free.
1517 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
1518 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
1520 2002-05-12 Richard Henderson <rth@redhat.com>
1522 * profile.h (profile_info): Add missing extern to declaration.
1523 * profile.c (profile_info): Define it.
1525 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1527 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
1528 used for DImode and TImode.
1530 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
1532 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
1535 2002-05-11 Zack Weinberg <zack@codesourcery.com>
1537 * config/rs6000/rs6000.c (rs6000_default_long_calls,
1538 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
1539 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
1540 (rs6000_override_options): Handle -m(no-)longcall.
1541 (init_cumulative_args, output_mi_thunk): Check for both
1542 longcall and shortcall attributes on the function.
1543 (rs6000_attribute_table): Add "shortcall".
1544 (rs6000_handle_longcall_attribute): Update comment.
1545 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
1546 altivec_expand_ternop_builtin): Add default clauses to switches
1547 to silence warnings.
1549 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
1550 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
1551 (TARGET_OPTIONS): Add longcall and no-longcall.
1553 * config/rs6000/rs6000.md (call_nonlocal_sysv,
1554 call_value_nonlocal_sysv): Split by alternatives. One pair
1555 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
1556 the call cookie. The other pair accepts only LR/CTR and has
1559 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
1560 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
1562 * config/rs6000/rs6000-c.c: New file.
1563 * config/rs6000/t-rs6000-c-rule: New file.
1564 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
1565 Prototype rs6000_pragma_longcall.
1567 * doc/extend.texi: Document shortcall attribute.
1568 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
1570 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1572 * reorg.c (dbr_schedule): Remove unnecessary test.
1574 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1576 * i386.md (testsi to testqi spliters): New.
1578 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
1580 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
1582 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1584 * basic-block.h: New flag EDGE_CAN_FALLTHRU
1585 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
1586 that can be made fallthru.
1588 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
1590 * cfglayout.c (cleanup_unconditional_jumps): New static function.
1591 (cfg_layout_initialize): Use it.
1593 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
1595 * config/avr/avr.c (avr_mcu_types): Update supported devices.
1596 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
1597 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1599 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
1601 * dbxout.c: Fix formatting.
1602 * dependence.c: Likewise.
1604 * diagnostic.c: Likewise.
1605 * doloop.c: Likewise.
1606 * dominance.c: Likewise.
1607 * doschk.c: Likewise.
1608 * dwarf2asm.c: Likewise.
1609 * dwarf2out.c: Likewise.
1610 * dwarfout.c: Likewise.
1612 2002-05-10 Richard Henderson <rth@redhat.com>
1614 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
1615 Convert integers constants as needed. Replace "nwords" field with
1617 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
1618 * function.h: Fix typo in comment.
1619 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
1621 2002-05-10 Roger Sayle <roger@eyesopen.com>
1623 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
1624 into the equivalent (signed char)c > 0.
1626 2002-05-10 Janis Johnson <janis187@us.ibm.com>
1628 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
1629 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
1630 (struct prefetch_info): Fix spelling of member bytes_accessed.
1631 (emit_prefetch_instructions): Make dump messages more regular;
1632 restructure code to add more dump messages; use new macros for
1633 heuristics. (There are no code generation changes in any of this).
1635 2002-05-10 David S. Miller <davem@redhat.com>
1637 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
1638 (struct rtx_def): Update unchanging flag comment.
1639 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
1640 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
1641 to be handled to INSN too.
1642 (dbr_schedule): Likewise.
1643 * resource.c (next_insn_no_annul): Likewise.
1645 * cse.c (rtx_cost): Remove multiplication by power of 2 special
1648 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1650 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
1651 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
1652 (possibly) work around broken /bin/sh.
1654 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1656 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
1657 . as N64/N32 libgcc_s.so subdirs.
1659 2002-05-10 David S. Miller <davem@redhat.com>
1661 * config/sparc/sparc.md: Use define_constants for unspec numbers.
1663 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
1665 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
1667 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
1668 * doc/rtl.texi: Document these macros more accurately.
1669 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
1670 JUMP_INSNs and CALL_INSNs.
1671 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
1672 or INSN_FROM_TARGET_P if the code is appropriate.
1674 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1676 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
1677 before using SYMBOL_REF_FLAG (addr).
1679 * config/avr/avr-protos.h (avr_io_address_p): Declare.
1680 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
1681 Make non-static. Update all callers.
1682 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
1683 New insns to clear/set/test a single bit in I/O address space.
1685 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1687 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
1689 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1691 * Makefile.in: Update.
1692 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
1693 builtin_define_std): New.
1694 (c_common_init): Register CPP builtins callback.
1695 * c-common.h (flag_iso, flag_undef): New.
1696 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
1697 * c-lex.c: Don't include target.h.
1698 (cb_register_builtins): Move to c-common.c.
1699 (init_c_lex): Don't register hook here.
1700 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
1701 (cpp_define, cpp_assert): Remove.
1702 * gcc.c (cc1_options): Pass -undef to front end.
1703 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
1704 (TARGET_INITIALIZER): Update.
1705 * target.h (struct cpp_reader): Don't predeclare.
1706 (struct gcc_target): Remove cpp builtin hook.
1707 * tree.c (default_register_cpp_builtins): Remove.
1711 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1713 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
1715 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1717 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
1718 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
1720 2002-05-09 Jakub Jelinek <jakub@redhat.com>
1722 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
1723 * config/sparc/libgcc-sparc-glibc.ver: New file.
1724 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1725 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
1727 2002-05-09 Jakub Jelinek <jakub@redhat.com>
1730 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1731 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
1732 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
1734 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
1735 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1736 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
1737 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
1739 2002-05-09 Richard Henderson <rth@redhat.com>
1741 * config/ia64/ia64.md: Use define_constants for unspec numbers.
1742 * config/ia64/ia64.c: Likewise.
1744 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
1746 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
1747 (save_restore_insns): Likewise.
1748 (mips_expand_prologue, mips_expand_epilogue): Update callers.
1749 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
1751 Thu May 9 11:50:09 2002 Jeffrey A Law (law@cygnus.com)
1753 * athlon.md, k6.md, pentium.md, ppro.md): New files.
1754 * i386.md: Move scheduling information into new files.
1756 * i386.md (type attribute): Add "rotate" for rotate insns.
1757 (rotate insns): Set type to "rotate".
1758 (various attributes and function units): Treat rotate like shift.
1759 (pent_pair attribute): Only rotates by one bit position are
1761 (sbb insns): Explicitly set pent_pair attribute on a couple
1762 that were missing it.
1764 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1766 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
1767 make sure that buffer starts on odd word address.
1768 (sh_va_arg): Skip odd fp registers when reading a double precision
1771 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1773 * tree.h (preserve_data, object_permanent_p, type_precision):
1776 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1778 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
1779 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
1781 * cpp.texi: Update for removal of obsolete features.
1783 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
1784 Jeffrey A Law (law@redhat.com)
1786 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
1787 the DFA interface for Pentium processors.
1788 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
1789 (attr_pent_pair, ix86_pent_find_pair): Remove.
1790 (ix86_sched_reorder_pentium): Remove.
1791 (ix86_sched_reorder): Remove reordering for Pentium.
1792 * i386.md (Pentium scheduling): Rewrite using DFA description.
1794 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1796 * cfganal.c (can_fallthru): Fix fast path.
1797 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
1798 with edges to the next block.
1800 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1801 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1803 * final.c (end_final): Use C trees to output data structures for profiling.
1805 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
1806 (profile.o): New dependency profile.h
1807 (final.o): New dependency profile.h
1808 * profile.h: New file. New global structure profile_info.
1809 * final.h (count_edges_instrumented_now): Declare.
1810 (current_function_cfg_checksum): Declare.
1811 (function_list): New structure.
1812 (functions_head, functions_tail): New static variables.
1813 (end_final): Emits more data, removed some -ax stuff.
1814 (final): Stores function names and chcksums.
1815 * gcov-io.h (__write_gcov_string): New function.
1816 (__read_gcov_string): New function.
1817 * gcov.c (read_profile): New function.
1818 (create_program_flow_graph): Uses read_profile instead of reading
1820 (read_files): Removed da_file checking, it's done by read_profile now.
1821 * libgcc2.c (bb_function_info): New structure.
1822 (bb): New field in structure, removed some -ax stuff.
1823 (__bb_exit_func): Changed structure of da_file.
1824 * profile.c (count_edges_instrumented_now): New global variable.
1825 (current_function_cfg_checksum): New global variable.
1826 (max_counter_in_program): New global variable.
1827 (get_exec_counts): New function.
1828 (compute_checksum): New function.
1829 (instrument_edges): Sets count_edges_instrumented_now.
1830 (compute_branch_probabilities): Uses get_exec_counts instead of
1832 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
1833 (init_branch_prob): Removed da_file checking, done in get_exec_counts
1835 (end_branch_prob): Removed da_file checking, done in get_exec_counts
1837 * gcov.texi: Updated information about gcov file format.
1839 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
1841 * sbitmap.c: Fix formatting.
1843 * scan-decls.c: Likewise.
1844 * sched-deps.c: Likewise.
1845 * sched-ebb.c: Likewise.
1846 * sched-rgn.c: Likewise.
1847 * sched-vis.c: Likewise.
1848 * sdbout.c: Likewise.
1849 * sibcall.c: Likewise.
1850 * simplify-rtx.c: Likewise.
1852 * ssa-ccp.c: Likewise.
1853 * ssa-dce.c: Likewise.
1855 * stor-layout.c: Likewise.
1856 * stringpool.c: Likewise.
1858 2002-05-09 David S. Miller <davem@redhat.com>
1860 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
1862 2002-05-07 David S. Miller <davem@redhat.com>
1864 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
1865 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
1866 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
1867 library implementation clobbers the output before the inputs
1868 are fully consumed, use stack temporary for the output.
1870 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
1872 * config/netbsd.h (CPP_SPEC): Remove.
1873 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
1874 * config/i386/netbsd.h (CPP_SPEC): Define.
1875 * config/ns32k/netbsd.h (CPP_SPEC): Define.
1876 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
1877 * config/sparc/netbsd.h (CPP_SPEC): Define.
1878 * config/vax/netbsd.h (CPP_SPEC): Define.
1880 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
1882 * read-rtl.c: Fix formatting.
1884 * recog.c: Likewise.
1885 * regclass.c: Likewise.
1886 * regmove.c: Likewise.
1887 * reg-stack.c: Likewise.
1888 * reload1.c: Likewise.
1889 * reload.c: Likewise.
1890 * resource.c: Likewise.
1891 * rtlanal.c: Likewise.
1893 * rtl-error.c: Likewise.
1895 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1897 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
1898 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
1900 2002-05-08 Bernd Schmidt <bernds@redhat.com>
1902 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
1903 use __SSE2__ macro instead.
1904 * config/i386/xmmintrin.h: Likewise.
1906 2002-05-08 Janis Johnson <janis187@us.ibm.com>
1908 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
1909 and use it in all invocations of these macros. Clean up comments.
1910 * rtl.c (rtl_check_failed_flag): Add an argument for the name
1911 of the flag access macro whose check failed.
1912 * doc/rtl.texi (Flags): Document additional flag uses.
1914 2002-05-08 Robert Spier <rspier@pobox.com>
1915 Neil Booth <neil@daikokuya.demon.co.uk>
1917 PR preprocessor/6521
1918 * cppfiles.c (handle_missing_header): Don't do anything
1919 different for <> includes.
1921 * cppopts.texi: Update documentation for -MG.
1923 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
1925 * cpplex.c (cpp_interpret_charconst): Truncate as well as
1928 * cpp.texi: Clarify multichar charconst valuation.
1930 2002-05-08 Mark Mitchell <mark@codesourcery.com>
1932 * doc/invoke.texi: Document -mwindiss option.
1934 2002-05-08 Jason Merrill <jason@redhat.com>
1936 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
1938 * dwarf2out.c (gen_type_die): Abort on broken recursion.
1941 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
1944 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
1946 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
1947 little-endian multilibs to override arm/thumb multilibs.
1948 Do not build hardware floating point multilibs, nor apcs-26
1949 multilibs for the Thumb.
1951 2002-05-08 Mark Mitchell <mark@codesourcery.com>
1954 * varasm.c (mark_weak): New function.
1955 (merge_weak): Use it. Do not call declare_weak.
1956 (declare_weak): Use merge_weak.
1958 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1960 * cse.c (dead_libcall_p): Update counts.
1961 (delete_trivially_dead_insns): Update call of dead_libcall_p.
1963 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
1965 * cfglayout.c (function_tail_eff_head): Rename to ...
1966 (function_footer): ... this one.
1967 (unlink_insn_chain): New functions.
1968 (label_for_bb): Only call block_label and emit debug message.
1969 (record_effective_endpoints): Actually unlink the headers and footers.
1970 (fixup_reorder_cahin): Re-insert the unlinked sequences.
1971 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
1972 * cfglayout.h (struct reorder_block_def): New fields footer/header;
1973 remove eff_head/eff_end.
1974 * rtl.h (set_first_insn): Declare.
1975 * emit-rtl.c (set_first_insn): New function.
1977 * cfglayout.c (fixup_reorder_chain): Dump duplicated
1978 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
1979 cfg_layout_duplicate_bb): New global function.
1980 (duplicate_insn_chain): New static function.
1981 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
1982 cfg_layout_duplicate_bb): Declare.
1983 (struct reorder_block_def): Add "original" field.
1984 * emit-rtl.c (emit_copy_of_insn_after): New function.
1985 * rtl.h (emit_copy_of_insn_after): Declare.
1987 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
1988 (fixup_reorder_chain): properly handle edges to exit block.
1990 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1991 Jan Hubicka <jh@suse.cz>
1993 * basic-block.h (note_prediction_to_br_prob): declare.
1994 * c-semantics.c: Inlucde predit.h
1995 (expand_stmt): predict GOTO_STMT as not taken.
1996 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
1997 (cleanup_cfg): Do not free tail_recursion_list.
1998 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
1999 (flow_delete_block): Kill predictions past end of basic block.
2000 * output.h (delete_unreachable_blocks): Declare.
2001 * predict.c (predicted_by_p, process_note_predictions,
2002 process_note_prediction, last_block_p): New function.
2003 (estimate_probability): Bypass loop on PRED_CONTINUE;
2004 do not handle noreturn heuristics; kill PRED_RETURN; add
2006 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
2007 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
2008 * predict.h (IS_TAKEN): New constant.
2009 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
2010 * rtl.c (NOTE_INSN_PREDICTION): New.
2011 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
2013 (insn_note): add NOTE_INSN_PREDICTION.
2014 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
2015 CFG; free tail_recursion_label_list.
2016 * stmt.c: Include predict.h;
2017 (return_prediction): New.
2018 (expand_value_return): Use it.
2019 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
2021 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
2023 * config/mips/mips.md: Name the unspecs with define_constant.
2024 (*HILO_delay): Rename to 'hilo_delay' (no star).
2025 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
2026 (reload_outdi, reload_outsi): Likewise.
2028 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
2030 * toplev.c: Fix formatting.
2032 2002-05-07 Janis Johnson <janis187@us.ibm.com>
2034 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
2035 * configure.in (ac_rtlflag_checking): New.
2036 * doc/install.texi (--enable-checking): Document RTL flag checking.
2038 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
2040 * c-common.c (c_common_init): Set options->unsigned_wchar.
2041 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
2042 group target dependencies.
2043 (init_builtins, cpp_handle_option): Update.
2044 * cpplex.c (cpp_interpret_charconst): Update.
2045 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
2046 signed_char to unsigned_char, group target dependencies.
2047 * defaults.h (WCHAR_UNSIGNED): Remove.
2048 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
2050 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
2051 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
2052 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
2053 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
2054 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
2056 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
2058 2002-05-07 Mark Mitchell <mark@codesourcery.com>
2060 * fixinc/inclhack.def (windiss_math1): New fix.
2061 (windiss_math2): Likewise.
2062 (windiss_valist): Likewise.
2063 * fixinc/fixincl.x: Regenerated.
2065 2002-05-07 Andreas Jaeger <aj@suse.de>
2067 * genautomata.c (output_internal_min_issue_delay_func): Add
2068 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
2069 (output_internal_trans_func): Likewise.
2071 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
2073 * pa.c (hppa_profile_hook): Use force_reg to get the address
2074 of the profile hook into an appropriate pseudo register.
2076 2002-05-07 Mark Mitchell <mark@codesourcery.com>
2078 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
2079 (LINK_START_SPEC): Handle it.
2080 (LINK_OS_SPEC): Likewise.
2081 (CPP_SPEC): Likewise.
2082 (STARTFILE_SPEC): Likewise.
2083 (LIB_SPEC): Likewise.
2084 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
2086 (CRTSAVRES_DEFAULT_SPEC): New macro.
2087 (LIB_WINDISS_SPEC): New macro.
2088 (CPP_OS_WINDISS_SPEC): Likewise.
2089 (STARTFILE_WINDISS_SPEC): Likewise.
2090 (ENDFILE_WINDISS_SPEC): Likewise.
2091 (LINK_START_WINDISS_SPEC): Likewise.
2092 (LINK_OS_WINDISS_SPEC): Likewise.
2093 * config/rs6000/windiss.h: New file.
2095 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
2097 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
2099 2002-05-06 David S. Miller <davem@redhat.com>
2101 * config/sparc/sparc.md (shift insns): Do not mask off
2102 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
2105 2002-05-06 Richard Henderson <rth@redhat.com>
2108 * expr.c (highest_pow2_factor_for_type): New.
2109 (expand_assignment): Use it.
2111 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
2113 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
2115 ("altivec_mfvscr"): Same.
2117 2002-05-06 Janis Johnson <janis187@us.ibm.com>
2119 * rtl.h (struct rtx_def): Update comments.
2120 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
2121 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
2122 RTL_FLAG_CHECK macros with list of expected RTL codes.
2123 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
2124 (rtl_check_failed_flag): New.
2125 * reload1.c (reload): Use REG macro before changing rtx to MEM.
2126 (reload_cse_noop_set_p): Check rtx code before using access macro.
2127 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
2128 before using access macro.
2130 2002-05-06 Janis Johnson <janis187@us.ibm.com>
2132 * doc/rtl.texi (Flags): Update to reflect current usage.
2134 2002-05-06 Roger Sayle <roger@eyesopen.com>
2137 * fold-const.c (sign_bit_p): New function.
2138 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
2139 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
2140 Reapply fold when converting (A & C) == C into (A & C) != 0.
2141 (fold_binary_op_with_conditional_arg): Fix typo in comment.
2143 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
2145 * c-common.c (warn_multichar): New.
2146 (c_common_init): Set CPP's warn_multichar.
2147 * c-common.h (warn_multichar): New.
2148 * c-decl.c (warn_multichar): Remove.
2149 * c-lex.c (lex_charconst): Update.
2150 * c-tree.h (warn_multichar): Remove.
2151 * cppexp.c (eval_token): Sign-extend charconst value.
2152 * cppinit.c (cpp_create_reader): Set warn_multichar.
2153 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
2154 each character. Update prototype. Sign-extend the result.
2155 * cpplib.h: Fix conditions.
2156 (struct cpp_options): Add new warning flag.
2157 (cpp_interpret_charconst): Update prototype.
2159 * cpp.texi: Update documentation.
2161 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
2163 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2164 Fix typo in usage of allof instead of unit.
2166 2002-05-06 Richard Henderson <rth@redhat.com>
2168 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
2169 and any jump or call for IN.
2171 2002-05-06 Bernd Schmidt <bernds@redhat.com>
2173 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
2175 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
2177 2002-05-06 Roger Sayle <roger@eyesopen.com>
2179 * fold-const.c (lshift-double): Cast the high word to an unsigned
2180 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
2181 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
2182 avoid compiler warning. (fold): Remove redundant code from
2183 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
2185 2002-05-06 Jeff Law <law@redhat.com>
2187 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
2188 * pa.c (pa_adjust_cost): Remove all true dependency cost
2189 adjustments. Also remove support for non-DFA scheduling.
2190 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
2191 to adjust true dependency costs. Update various comments.
2192 (7100lc, 7200, 7300 scheduling): Simplify by combining the
2193 FP ALU & MPY units into a single unit.
2195 2002-05-06 Catherine Moore <clm@redhat.com>
2197 * config/v850/v850.c (compute_register_save_size): Make sure
2198 to count all of the registers that will be saved.
2200 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2202 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
2204 2002-05-06 David S. Miller <davem@redhat.com>
2206 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
2207 allow result to overlap input operands in memory.
2209 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
2212 * cpp.texi: Update multichar charconst docs.
2214 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
2216 * cpplex.c (cpp_interpret_charconst): Sign-extend each
2217 character. Don't ignore excess characters. Treat
2218 multicharacter character constants as signed.
2219 (cpp_parse_escape): Clarify diagnostic.
2221 2002-05-05 Jakub Jelinek <jakub@redhat.com>
2223 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
2224 use add instead of shift.
2225 (ashldi3_sp64): Likewise.
2226 (ashlsi3_const1, ashldi3_const1): Remove.
2227 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
2228 * config/sparc/sparc.c (const1_operand): New.
2230 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
2232 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
2234 2002-05-05 Jakub Jelinek <jakub@redhat.com>
2237 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
2239 2002-05-05 Richard Henderson <rth@redhat.com>
2241 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
2242 memory latency adjustments.
2243 (alpha_variable_issue): Remove.
2244 (alpha_use_dfa_pipeline_interface): New.
2245 (alpha_multipass_dfa_lookahead): New.
2246 * config/alpha/alpha.md: Remove define_function_unit scheduling;
2247 include new dfa scheduling.
2248 (attr type): Add none.
2250 * config/alpha/ev4.md: New.
2251 * config/alpha/ev5.md: New.
2252 * config/alpha/ev6.md: New.
2254 2002-05-05 David S. Miller <davem@redhat.com>
2256 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
2258 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
2260 * cse.c: Fix formatting.
2261 * emit-rtl.c: Likewise.
2263 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
2265 * genautomata.c (initiate_states): Add additional guard to
2266 initialize `units_array'.
2268 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
2270 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
2271 process_unit_to_form_the_same_automaton_unit_lists,
2272 form_the_same_automaton_unit_lists
2273 check_unit_distributions_to_automata): New prototypes and
2275 (check_automata): Rename it into `check_automata_insn_issues'.
2276 (unit_decl): New fields `the_same_automaton_unit' and
2277 `the_same_automaton_message_reported_p'.
2278 (unit_decl_t): New typedef.
2279 (the_same_automaton_lists): New gloval variable.
2280 (unit_regexp, unit_set_el, units_array, units_cmp,
2281 output_get_cpu_unit_code_func): Use the typedef.
2282 (evaluate_max_reserv_cycles): Increment
2283 `description->max_insn_reserv_cycles'.
2284 (initiate_states): Don't increment `max_cycles_num'.
2285 (transform_insn_regexps): Move code around transformation of
2286 regexps from `generate'.
2287 (generate): Remove call of `transform_insn_regexps'.
2288 (expand_automata): Call `transform_insn_regexps' and
2289 `check_unit_distributions_to_automata'. Check errors before
2292 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
2293 automaton `ultrasparc3_1'.
2295 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
2297 * c-common.c (c_common_init): Set up CPP arithmetic.
2298 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
2299 something reasonable for the host.
2300 (sanity_checks): Add checks.
2301 (cpp_read_main_file): Call sanity_checks() from here...
2302 (cpp_post_options): ... not here.
2303 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
2304 * cpplib.h (struct cpp_options): New member int_precision.
2306 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2308 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
2310 2002-05-04 David S. Miller <davem@redhat.com>
2312 * config/sparc/linux.h, config/sparc/linux64.h
2313 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
2315 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
2317 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
2319 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
2322 2002-05-05 Tim Josling <tej@melbpc.org.au>
2324 * treelang; New directory for new sample language treelang.
2326 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2328 * Makefile.in (c-lex.o): Update.
2329 * c-lex.c: Include target.h.
2330 (cb_register_builtins): New.
2331 (init_c_lex): Set builtins callback.
2332 * c-lex.h (cpp_define, cpp_assert): New prototypes.
2333 * cppinit.c (init_builtins): Use callback, including for
2335 * cpplib.h (struct cpp_callbacks): New member.
2336 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
2337 (TARGET_INITIALIZER): Update.
2338 * target.h (struct gcc_target): New hook.
2339 * tree.c (default_register_cpp_builtins): New.
2340 * tree.h (default_register_cpp_builtins): New.
2342 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
2344 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2346 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
2347 (cpp_post_options): Move sanity checks to...
2348 (sanity_checks): New.
2349 * cpplex.c (maybe_read_ucs): Fix prototype.
2350 (parse_string, cpp_parse_escape): Cast for %c format specifier.
2351 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
2354 2002-05-04 Bernd Schmidt <bernds@redhat.com>
2356 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
2357 builtins. Use V2DI patterns instead of TI for logical operations.
2358 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
2359 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
2360 (ix86_expand_builtins): Change the pattern used for movntdq.
2361 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
2362 sse2_nandv2di3): New patterns.
2363 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
2365 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
2366 (cvtdq2pd): Correct mode on operand 1.
2367 (sse2_umulsidi3): Describe without unspec.
2368 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
2370 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
2371 (ashlv2di3): Likewise, from sse2_ashlv2di3.
2372 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
2373 ashlv4si3, ashlv2di3): Use SImode for shift count.
2374 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
2375 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
2377 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
2379 (__m128i, __m128d): New macros.
2380 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
2381 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
2382 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
2383 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
2384 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
2385 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
2386 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
2387 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
2388 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
2389 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
2390 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
2391 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
2392 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
2393 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
2394 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
2395 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
2396 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
2397 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
2398 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
2399 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
2400 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
2401 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
2402 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
2403 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
2404 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
2405 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
2406 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
2407 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
2408 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
2409 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
2410 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
2411 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
2412 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
2413 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
2414 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
2415 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
2416 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
2418 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
2419 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
2421 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
2423 * dwarf2out.c: Fix formatting.
2424 * varasm.c: Likewise.
2426 2002-05-04 David Edelsohn <edelsohn@gnu.org>
2429 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
2430 clobber and use result as temporary value.
2432 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2434 * expr.c (force_operand): Use expand_simple_* to handle more
2437 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2439 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
2441 (lex_charconst): Update for change in prototype of
2442 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
2444 * cpphash.h (BITS_PER_CPPCHAR_T): New.
2445 * cppinit.c (cpp_create_reader): Initialize them for no
2446 change in semantics.
2447 (cpp_post_options): Add sanity checks.
2448 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
2449 and truncation issues. Calculate in type cppchar_t.
2450 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
2451 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
2452 run-time dependent precision correctly. Return whether the
2453 result is signed or not.
2454 * cpplib.c (dequote_string): Use cppchar_t; update.
2455 * cpplib.h (cppchar_signed_t): New.
2456 struct cpp_options): New precision members.
2457 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
2458 * cppexp.c (eval_token): Update.
2460 2002-05-03 David S. Miller <davem@redhat.com>
2462 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
2463 * config/sparc/sparc.c (sparc_rtx_costs): New function
2464 implementing RTX_COSTS and CONST_COSTS.
2465 * config/sparc/sparc.h (CONST_COSTS): Delete.
2466 (RTX_COSTS_CASES): Define.
2467 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
2470 * config/sparc/sparc.md (DFA schedulers): Split out...
2471 * config/sparc/cypress.md, config/sparc/hypersparc.md,
2472 config/sparc/sparclet.md, config/sparc/supersparc.md,
2473 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
2475 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
2476 checks on it, always defined for Sparc.
2478 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
2479 Tweak, and add more detailed comments.
2481 2002-05-03 Zack Weinberg <zack@codesourcery.com>
2483 * Re-apply patch accidentally reverted with
2484 DFA scheduler merge: remove all rules and variables to slurp
2485 source files out of libiberty and rebuild them with HOST_CC.
2486 ($(HOST_PREFIX_1)varray.o): New rule.
2487 (genattrtab rule): Word wrap.
2489 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2491 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
2492 (CPP_SUBTARGET_SPEC): Define.
2493 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
2494 cpp_subtarget specs.
2495 (CPP_SPEC): Redefine to include %(cpp_subtarget).
2497 2002-05-03 David S. Miller <davem@redhat.com>
2499 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
2500 * target.h (struct gcc_target): Delete cycle_display member.
2502 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
2503 (rtx_needs_barrier): Delete reference to cycle_display unspec.
2504 (ia64_sched_reorder2): Mention need for cycle display handling
2505 once such notes exist.
2507 2002-05-03 Richard Henderson <rth@redhat.com>
2509 * real.c (etoasc): Strip most trailing zeros for clarity.
2510 * sched-vis.c: Include real.h.
2511 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
2512 * Makefile.in (sched-vis.o): Add real.h.
2514 2002-05-03 David S. Miller <davem@redhat.com>
2516 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
2519 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
2521 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
2522 when we get an out of range literal.
2523 (altivec_expand_ternop_builtin): Same.
2524 (altivec_expand_unop_builtin): Same.
2525 (altivec_expand_builtin): Same, for dss.
2526 (altivec_expand_builtin): Use trees instead of rtl when
2527 determining literal argument validity.
2529 2002-05-03 David S. Miller <davem@redhat.com>
2531 Delete cycle display scheduling hook.
2532 * config/ia64/ia64.c (ia64_cycle_display,
2533 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
2534 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
2535 and use emit_insn_before instead of ia64_emit_insn_before.
2536 * config/ia64/ia64.md (unspec usage): Delete cycle display.
2537 (cycle_display): Delete insn pattern.
2538 * config/sparc/sparc.md (unspec usage): Delete cycle display.
2539 (cycle_display): Delete insn pattern.
2540 * config/sparc/sparc.c (sparc_cycle_display,
2541 TARGET_SCHED_CYCLE_DISPLAY): Delete.
2542 * doc/md.texi (cycle_display): Don't mention.
2543 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
2545 2002-05-03 Richard Henderson <rth@redhat.com>
2547 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
2548 * recog.h: Declare them.
2550 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
2551 * config/sparc/sparc.md: Use store_data_bypass_p instead.
2552 * config/sparc/sparc-protos.h: Update.
2554 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2556 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
2557 -D__arch64__. Add -D_LP64.
2558 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
2560 (CPP_ARCH64_SPEC): Likewise.
2561 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
2562 (NO_BUILTIN_SIZE_TYPE): Undef.
2564 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
2566 * genautomata.c (min_issue_delay_pass_states): Change return type
2568 (min_issue_delay_pass_states): Change the algorithm.
2569 (min_issue_delay): Set up min_insn_issue_delay for the state.
2570 (output_min_issue_delay_table): Interchange the nested loops and
2571 and initiate min_insn_issue_delay for states.
2573 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
2575 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
2578 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
2580 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
2583 2002-05-03 Richard Henderson <rth@redhat.com>
2586 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2587 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2588 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
2589 code before JUMP, not EARLIEST.
2591 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
2593 * c-format.c (check_format_info_main): Don't check for presence of
2594 parameter for * width until after operand number has been read,
2595 and only check for it if format parameters are available.
2598 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2600 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
2601 (LINK_SPEC): Undef before defining.
2603 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2605 PR preprocessor/6489
2606 * tradcpp.c (fixup_newlines): New.
2607 (main, finclude): Use it.
2609 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
2611 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
2612 * config/mips/mips.c (mips_unique_section): Strip encoding from
2615 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2617 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
2620 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2622 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
2623 (Specific): Removed buildstats references.
2624 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
2625 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
2626 Accomodate Solaris versions beyond 8.
2627 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
2628 (Specific, *-*-solaris2.8): Removed, obsolete.
2630 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2633 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
2634 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
2635 fill leaf_reg_remap with identity.
2636 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
2638 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
2640 * config/h8300/crti.asm: Remove trailing spaces.
2641 * config/h8300/h8300.c: Likewise.
2642 * config/h8300/lib1funcs.asm: Likewise.
2644 2002-05-02 Jason Merrill <jason@redhat.com>
2646 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
2647 * c-decl.c (c_init_decl_processing): Use it.
2648 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
2649 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
2650 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
2652 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
2654 * regrename.c: Fix formatting.
2657 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2659 * i386.md (attribute memory): Handle compares properly.
2661 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2663 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
2666 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
2668 * function.c: Fix formatting.
2670 2002-05-02 Jan Hubicka <jh@suse.cz>
2672 * haifa-sched.c (schedule_insn): Print table of instructions and
2674 (sched_block): Do not print ready list at verbosity level 1.
2675 * sched-vis.c (print_insn): Make global.
2676 * sched-ebb.c (ebb_print_insn): Rename from...
2677 (print_insn): ... this one.
2678 * sched-int.h (print_insn): Declare
2680 2002-05-02 Richard Henderson <rth@redhat.com>
2682 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
2683 emitted by cycle_display.
2685 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
2687 * doc/install.texi (*-*-freebsd*): Update to latest status.
2689 2002-05-02 Jakub Jelinek <jakub@redhat.com>
2692 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
2693 * config/float-sparc.h: Assume 128-bit long double if
2694 __LONG_DOUBLE_128__ is defined.
2696 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
2698 * genattrtab.c (write_function_unit_info): Add a dummy element
2699 when num_units == 0.
2701 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2703 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
2704 TYPE_MODE (double_type_node) instead of DFmode.
2706 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
2708 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
2710 * toplev.c (rest_of_compilation): Revert Richard's patch.
2712 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2714 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
2716 2002-05-02 Catherine Moore <clm@redhat.com>
2718 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
2720 2002-05-02 Kazu Hirata <kazu@hxi.com>
2722 * combine.c: Fix comment typos.
2724 * genautomata.c: Likewise.
2728 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
2730 * doc/install.texi: State GNAT version requirements.
2732 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
2734 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
2735 of the frame pointer or arg pointer register which strict register
2736 checking is not enabled.
2738 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
2740 * gcc.dg/altivec-8.c: New.
2742 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
2743 PRE_INC and PRE_DEC for altivec modes.
2745 2002-05-01 Bruce Korb <bkorb@gnu.org>
2747 * fixinc/check.tpl(set-writable): make sure the function exists first
2748 * fixinc/inclhack.def(alpha_assert): fix test_text
2749 * fixinc/tests/base/assert.h: add in missing result
2751 2002-05-01 Jeff Law <law@redhat.com>
2753 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
2756 2002-05-01 Joel Brobecker <brobecker@gnat.com>
2758 * dbxout.c (dbxout_type): Emit size information for range types,
2759 as well, but only when using GDB extensions.
2761 2002-05-01 Richard Henderson <rth@redhat.com>
2763 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
2764 target-independent gnu binutils date test.
2766 2002-05-01 Richard Henderson <rth@redhat.com>
2768 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
2769 info before expunging the block.
2771 2002-05-01 Jakub Jelinek <jakub@redhat.com>
2773 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
2774 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
2775 -M -or -MM is in effect.
2777 2002-05-01 Zack Weinberg <zack@codesourcery.com>
2779 * config.gcc: Correct test of --enable-obsolete. Obsolete all
2780 A29k configurations.
2781 * doc/install.texi: Update to match.
2783 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2786 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
2787 for duplicates. Always loop over whole list.
2789 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2791 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
2793 2002-05-01 Joel Sherrill <joel@OARcorp.com>
2795 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
2798 2002-05-01 Joel Sherrill <joel@OARcorp.com>
2800 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
2802 2002-05-01 David Edelsohn <edelsohn@gnu.org>
2804 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
2805 (nabs_nopower): Same.
2806 (floatdisf2): New pattern.
2807 (absdi2): Convert to define_insn_and_split.
2812 (fix_trunctfdi2): Same.
2813 (fix_trunctfsi2): Same.
2815 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
2817 * doc/install.texi: Update Texinfo version requirement
2820 2002-05-01 Jakub Jelinek <jakub@redhat.com>
2822 PR target/6512, PR target/5628
2823 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
2824 when memory is not aligned.
2825 (movdf_insn_v9only_vis): Likewise.
2826 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
2827 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
2828 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
2830 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
2832 * gcc.dg/altivec-7.c: New.
2834 * config/rs6000/altivec.h: Cleanup.
2836 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
2838 * doc/invoke.texi (Option Summary): Add -mvrsave=.
2839 (RS/6000 and PowerPC Options): Document -mvrsave=.
2841 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
2842 (rs6000_altivec_vrsave_string): Same.
2843 (rs6000_override_options): Call rs6000_parse_vrsave_option.
2844 (rs6000_parse_vrsave_option): New.
2845 (rs6000_stack_info): Only generate vrsave instructions when
2846 TARGET_ALTIVEC_VRSAVE.
2848 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
2849 (rs6000_altivec_vrsave_string): Define extern.
2850 (rs6000_altivec_vrsave): Same.
2851 (TARGET_ALTIVEC_VRSAVE): New.
2853 2002-04-30 Richard Henderson <rth@redhat.com>
2856 * toplev.c (rest_of_compilation): Don't run cross-jump before
2859 2002-04-30 Tom Rix <trix@redhat.com>
2861 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
2862 check which_alternative.
2864 2002-04-30 Kazu Hirata <kazu@hxi.com>
2866 * cpplex.c: Fix comment formatting.
2867 * function.c: Likewise.
2868 * integrate.c: Likewise.
2869 * regrename.c: Likewise.
2870 * sibcall.c: Likewise.
2871 * simplify-rtx.c: Likewise.
2872 * tree-inline.c: Likewise.
2874 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2876 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
2877 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
2878 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
2879 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
2880 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
2881 * pa/x-ada: New file. Define ADA_CFLAGS.
2883 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
2885 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
2886 from MMIX_LAST_REGISTER_FILE_REGNUM.
2887 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
2888 (struct machine_function): New member highest_saved_stack_register
2889 previously static variable in mmix.c.
2890 (MACHINE_DEPENDENT_REORG): Define.
2891 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
2892 (MMIX_OUTPUT_REGNO): New.
2893 (mmix_target_asm_function_prologue): Move calculation of last used
2894 saved-stack-register into...
2895 (mmix_machine_dependent_reorg): New function. Update to also handle
2897 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
2898 register names, simplify somewhat by new variable regno.
2899 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
2901 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
2902 emitting register names.
2903 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
2904 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
2906 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
2909 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
2911 2002-04-30 Richard Henderson <rth@redhat.com>
2913 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
2914 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
2915 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
2916 emit_tfmode_cvt): New.
2917 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
2918 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
2919 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
2920 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
2921 * config/sparc/sparc-protos.h: Update.
2923 2002-04-30 Janis Johnson <janis187@us.ibm.com>
2925 * install.texi (Final install): Add to the list of info to include
2926 in a report of a successful bootstrap, and add link to 3.1 list.
2928 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2930 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
2931 (mode): Add vector modes
2932 (i387): Kill attribute.
2933 (unit): New attribute.
2934 (length_immediate): Grok new types.
2935 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
2936 (modrm): Use "unit".
2937 (memory): Handle MMX/SSE properly.
2938 (scheduling descriptions): Kill uses of fop1.
2939 (sse, mmx, fp patterns): Set type and mode properly.
2941 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@cygnus.com)
2943 * pa.c (override_options): Default to PA8000 scheduling.
2944 * doc/invoke.texi (HP-PA options): Mention newly added 7300
2945 scheduling parameter.
2947 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
2948 handling of double precision multiplies.
2950 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
2951 fpdiv and fpsqrt instructions.
2952 (7200 & 7300 scheduling): Fix typo in handling of
2953 store-load and store-store penalties.
2955 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2957 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
2958 mips. Add two missing commas.
2960 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
2962 * doc/contrib.texi (Contributors): Update Paolo Carlini's
2963 and Benjamin Kosnik's entries.
2965 2002-04-29 David S. Miller <davem@redhat.com>
2967 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
2968 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
2969 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
2970 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2972 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2974 * combine.c (find_split_point): Use gen_int_mode.
2976 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
2978 Merging code from dfa-branch:
2980 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
2982 * genautomata.c (output_reserv_sets): Fix typo.
2984 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
2986 * genautomata.c (output_reserv_sets): Remove
2987 next_cycle_output_flag.
2989 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
2991 * sched-rgn.c (init_ready_list): Make the DFA code handle
2992 USE/CLOBBER insns in the same way as the traditional
2994 (new_ready): Similarly..
2996 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
2998 * haifa-sched.c (schedule_block): Change the DFA state only after
3001 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
3003 * pa.c (hppa_use_dfa_pipeline_interface): New function.
3004 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3005 (override_options): Add PA7300 scheduling support.
3006 (pa_adjust_cost): Update various comments. Properly
3007 handle anti and output dependencies when using the
3009 (pa_issue_rate): Add PA7300 scheduling support.
3010 (pa_can_combine_p): Call extract_insn before calling
3011 constrain_operands (taken from mainline tree).
3012 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
3013 * pa.md (cpu attr): Add 7300. Rewrite pipeline
3014 descriptions using DFA descriptions. Add PA7300
3017 2002-03-30 David S. Miller <davem@redhat.com>
3019 Add UltraSPARC-III DFA scheduling support.
3020 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
3021 Update FP conditional move on register insn patterns to use it, as
3023 (define_attr cpu): Add ultrasparc3.
3024 (define_attr us3load_type): New, update integer load patterns to
3025 set it, as appropriate.
3026 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
3027 (rest): Add UltraSPARC3 scheduling description.
3028 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
3029 (PROCESSOR_ULTRASPARC3): New.
3030 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
3031 ({ASM,CPP}_CPU_SPEC): Likewise.
3032 (REGISTER_MOVE_COST): Likewise.
3033 (RTX_COSTS): Likewise.
3034 * config/sparc/sparc.c (sparc_override_options,
3035 sparc_initialize_trampoline, sparc64_initialize_trampoline,
3036 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
3037 sparc_issue_rate): Likewise.
3038 * config/sparc/sol2.h: Likewise.
3039 * config/sparc/sol2-sld-64.h: Likewise.
3040 * config/sparc/linux64.h: Likewise.
3042 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
3044 * doc/md.texi: Add comments about usage the latency time for the
3045 different dependencies and about case when two or more conditions
3046 in different define_insn_reservations returns TRUE for an insn.
3048 * doc/md.texi: Add reference for automaton based pipeline
3051 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
3053 * doc/passes.texi: Add missed information about genattrtab.
3055 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
3057 * genautomata.c (output_automata_list_transition_code): Check
3058 automata_list on NULL.
3060 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
3062 * genautomata.c (output_insn_code_cases,
3063 output_automata_list_min_issue_delay_code,
3064 output_automata_list_transition_code,
3065 output_automata_list_state_alts_code): Comment the functions.
3067 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
3069 * genautomata.c (automata_list_el_t): New typedef.
3070 (get_free_automata_list_el,free_automata_list_el,
3071 free_automata_list, automata_list_hash, automata_list_eq_p,
3072 initiate_automata_lists, automata_list_start, automata_list_add,
3073 automata_list_finish, finish_automata_lists,
3074 output_insn_code_cases, output_automata_list_min_issue_delay_code,
3075 output_automata_list_transition_code,
3076 output_automata_list_state_alts_code, add_automaton_state,
3077 form_important_insn_automata_lists): New functions and prototypes.
3078 (insn_reserv_decl): Add members important_automata_list and
3080 (ainsn): Add members important_p.
3081 (automata_list_el): New structure.
3082 (first_free_automata_list_el, current_automata_list,
3083 automata_list_table): New global variables.
3084 (create_ainsns): Initiate member important_p.
3085 (output_internal_min_issue_delay_func): Generate the switch and
3086 call output_insn_code_cases.
3087 (output_internal_trans_func, output_internal_state_alts_func):
3089 (generate): Call initiate_automata_lists.
3090 (automaton_states): New global variable.
3091 (expand_automata): Call form_important_insn_automata_lists.
3092 (write_automata): Call finish_automata_lists.
3094 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
3096 * genautomata.c (add_excls, add_presence_absence): Check that
3097 cpu units in the sets belong the same automaton.
3099 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
3100 about that cpu units in the sets belong the same automaton.
3102 * doc/md.texi: Ditto.
3104 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
3105 Nitin Gupta <niting@noida.hcltech.com>
3107 * config/sh/sh.c (sh_use_dfa_interface): New function.
3109 (sh_issue_rate): New Function.
3110 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
3111 TARGET_SCHED_ISSUE_RATE: define.
3113 * config/sh/sh.md: Add DFA based pipeline description for SH4.
3115 (define_attr insn_class): New attribute used for DFA
3117 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
3118 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
3119 cmpeqdi_t): Likewise.
3121 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
3122 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
3124 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
3126 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3128 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
3131 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3133 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
3134 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
3136 (output_dfa_start_func): Initiate new variable insn_codes_length,
3137 (write_automata): Output definition of the new variable.
3139 2001-10-02 David S. Miller <davem@redhat.com>
3141 * haifa-sched.c (advance_one_cycle): New function.
3142 (schedule_block): Use it.
3143 (queue_to_ready): Use it, and also make sure to advance the DFA
3144 state on all stall cycles, not just those where insn_queue links
3147 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
3149 * haifa-sched.c (max_issue): Remove last_p argument. Only return
3150 non-zero if the highest-priority instruction could be scheduled.
3151 (choose_ready): Remove last argument from max_issue call.
3153 2001-09-28 David S. Miller <davem@redhat.com>
3155 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
3156 ultrasparc and 3 for other multi-issue sparcs.
3158 2001-09-27 David S. Miller <davem@redhat.com>
3160 * config/sparc/sparc.md (cycle_display): New pattern.
3161 * config/sparc/sparc.c (sparc_cycle_display): New.
3162 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
3164 2001-09-25 David S. Miller <davem@redhat.com>
3166 Convert all of Sparc scheduling to DFA
3167 * config/sparc/sparc.md: Kill all define_function_unit
3168 directives and replace with DFA equivalent.
3169 * config/sparc/sparc.c (ultrasparc_adjust_cost,
3170 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
3171 ultra_fpmode_conflict_exists, ultra_find_type,
3172 ultra_build_types_avail, ultra_flush_pipeline,
3173 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
3174 ultrasparc_variable_issue, ultrasparc_sched_init,
3175 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
3176 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
3177 ultra_cur_hist, ultra_cycles_elapsed): Kill.
3178 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
3179 ultrasparc_store_bypass_p): New.
3180 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
3183 2001-09-24 David S. Miller <davem@redhat.com>
3185 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
3186 ready->vec[foo] not ready[foo].
3188 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
3190 * doc/md.texi: Correct examples for define_insn_reservations
3193 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
3195 * genautomata.c (create_automata): Print message about creation of
3197 (generate): Remove printing meease about creation of
3200 2001-09-05 David S. Miller <davem@redhat.com>
3202 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
3203 * config/sparc/linux64.h: Likewise.
3205 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
3207 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
3208 schedule_block, sched_init, sched_finish): Add missed calls of
3209 use_dfa_pipeline_interface.
3211 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
3214 * sched-vis.c (get_visual_tbl_length): Ditto.
3216 2001-08-27 Richard Henderson <rth@redhat.com>
3218 * genattr.c (main): Emit state_t even when not doing scheduling.
3220 2001-08-27 Richard Henderson <rth@redhat.com>
3222 * genautomata.c (expand_automata): Always create a description.
3224 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
3226 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
3227 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
3228 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
3231 * genattr.c (main): New variable num_insn_reservations. Increase
3232 it if there is DEFINE_INSN_RESERVATION. Output automaton based
3233 pipeline hazard recognizer interface.
3235 * genattrtab.h: New file.
3237 * genattrtab.c: Include genattrtab.h.
3238 (attr_printf, check_attr_test, make_internal_attr,
3239 make_numeric_value): Move protypes into genattrtab.h. Define them
3241 (num_dfa_decls): New global variable.
3242 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
3243 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
3244 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
3245 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
3247 * genautomata.c: New file.
3249 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
3251 * sched-int.h: (curr_state): Add the external definition for
3252 automaton pipeline interface.
3253 (haifa_insn_data): Add comments for members blockage and units.
3255 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3256 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3257 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
3258 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
3259 TARGET_SCHED_DFA_POST_CYCLE_INSN,
3260 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3261 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
3263 (TARGET_SCHED): Use the new macros.
3265 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
3266 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
3267 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
3268 dfa_bubble): New members in gcc_target.sched.
3270 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
3271 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
3272 (insn_queue): Redefine it as pointer to array.
3273 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
3275 (max_insn_queue_index_macro_value): New variable.
3276 (curr_state, dfa_state_size, ready_try): New varaibles for
3277 automaton interface.
3278 (ready_element, ready_remove, max_issue): New function prototypes
3279 for automaton interface.
3280 (choose_ready): New function prototype.
3281 (insn_unit, blockage_range): Add comments.
3282 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
3283 FUNCTION_UNITS_SIZE == 0.
3284 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
3285 actual_hazard, potential_hazard): Add comments.
3286 (insn_cost): Use cost -1 as undefined value. Remove
3287 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
3289 (ready_element, ready_remove): New functions for automaton
3291 (schedule_insn): Add new code for automaton pipeline interface.
3292 (queue_to_ready): Add new code for automaton pipeline interface.
3293 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
3294 (debug_ready_list): Print newline when the queue is empty.
3295 (max_issue): New function for automaton pipeline interface.
3296 (choose_ready): New function.
3297 (schedule_block): Add new code for automaton pipeline interface.
3298 Print ready list before scheduling each insn.
3299 (sched_init): Add new code for automaton pipeline interface.
3300 Initiate insn cost by -1.
3301 (sched_finish): Free the current automaton state and finalize
3302 automaton pipeline interface.
3304 * sched-rgn.c: Include target.h.
3305 (init_ready_list, new_ready, debug_dependencies): Add new code for
3306 automaton pipeline interface.
3308 * sched-vis.c: Include target.h.
3309 (get_visual_tbl_length): Add code for automaton interface.
3310 (target_units, print_block_visualization): Add comments.
3312 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
3313 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
3314 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
3315 (getruntime.o, genautomata.o): New entries.
3316 (genattrtab.o): Add new dependency file genattrtab.h.
3317 (genattrtab): Add new dependencies. Link it with `libm.a'.
3318 (getruntime.o, hashtab.o): New entries for canadian cross.
3320 * doc/md.texi: Description of automaton based model.
3322 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
3324 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3325 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
3326 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3327 TARGET_SCHED_DFA_POST_CYCLE_INSN,
3328 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
3329 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3330 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
3332 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
3333 MAX_DFA_ISSUE_RATE): New macro descriptions.
3335 * doc/contrib.texi: Add dfa based scheduler contribution.
3337 * doc/gcc.texi: Add more information about genattrtab.
3339 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3341 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
3342 adjust_address_nv call.
3344 2002-04-29 Janis Johnson <janis187@us.ibm.com>
3346 * doc/install.texi (Testing): Provide additional information, and
3347 a stronger encouragement, for running the testsuites.
3349 2002-04-29 DJ Delorie <dj@redhat.com>
3351 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
3352 given in upper case.
3354 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3356 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
3357 Solaris 2 <widec.h> if missing.
3358 * fixinc/fixincl.x: Regenerate.
3359 * fixinc/tests/base/widec.h: New file.
3361 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
3363 * toplev.c (f_options): Add "profile" switch so that
3364 -fno-profile can be used to disable -p.
3366 2002-04-29 Bernd Schmidt <bernds@redhat.com>
3368 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
3370 * tree.c (build_common_tree_nodes_2): Likewise.
3371 * tree.h (enum tree_index): Likewise.
3372 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
3374 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
3376 (init_mmx_sse_builtins): Initialize SSE2 builtins.
3377 (ix86_expand_builtin): Add support for SSE2 builtins.
3378 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
3379 (VALID_SSE_REG_MODE): Use it.
3380 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
3381 (enum ix86_builtins): Add SSE2 builtins.
3382 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
3383 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
3384 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
3385 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
3386 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
3387 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
3388 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
3389 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
3390 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
3391 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
3392 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
3393 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
3394 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
3395 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3396 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
3397 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
3398 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
3399 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
3400 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
3401 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
3402 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
3403 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
3404 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
3405 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
3406 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
3407 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
3408 lfence_insn): New patterns.
3409 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
3410 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
3412 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
3414 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
3416 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3418 * doc/contrib.texi (Contributors): Add Paolo Carlini and
3420 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
3421 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
3422 and CPU instead of cpu.
3424 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3426 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
3428 (lang_independent_options): Add -fif-conversion, -fif-conversion2
3429 (rest_of_compilation): Do if conversion only when asked for.
3430 (parse_options_and_default_flags): Set new variables to 1 for -O1
3431 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
3433 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
3435 * i386.c (dbx64_register_map): Fix typo.
3437 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3439 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
3440 real_one_half, real_bb_freq_max): New static variables.
3441 (debug_profile_bbauxs): Kill.
3442 (process_note_predictions): Kill unused variable.
3443 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
3445 (propagate_freq): Use REAL_ARITHMETICS.
3446 (estimate_bb_frequencies): Likevise; init new static variables.
3447 * Makefile.in (predict.o): Add dependency on real.h
3449 2002-04-28 David S. Miller <davem@redhat.com>
3452 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
3453 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
3454 several {reads,writes} instead.
3455 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
3458 2002-04-27 David S. Miller <davem@redhat.com>
3461 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
3464 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
3465 including signal.h and sys/ucontext.h, not needed.
3467 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
3469 * varasm.c (output_constant_def): Correct test for not calling
3470 ENCODE_SECTION_INFO for INTEGER_CST.
3472 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
3474 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
3475 keep most cases as function eval_token.
3476 (eval_token): New function.
3477 (_cpp_parse_expr): Read token here for improved diagnostics.
3478 Don't use op_as_text. Detect bad ':' here.
3479 (reduce): Don't detect bad ':' here.
3480 (op_as_text): Remove.
3481 * cpphash.h (_cpp_test_assertion): Change prototype.
3482 * cpplib.c (_cpp_test_assertion): Change prototype.
3484 2002-04-28 Richard Henderson <rth@redhat.com>
3487 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
3488 (ggc_mark_rtx_children): New.
3490 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3493 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
3494 after call peepholes for UltraSPARC.
3495 (call + jump 64-bit peepholes): Remove.
3497 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3500 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
3501 result as temporary value.
3503 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3506 * toplev.c (rest_of_compilation): Only run regrename and copy
3507 propagation if optimizing.
3509 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3511 PR optimization/6475
3512 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
3513 register of REGNO_DECL (i).
3514 * Makefile.in (reload1.o): Add $(TREE_H).
3516 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
3518 * cppexp.c (lex): Update to use state.skip_eval.
3519 (struct op): Remove prio and flags members.
3520 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
3521 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
3522 (LEFT_ASSOC): New macro.
3523 (optab): New table of operator priorities and flags.
3525 (_cpp_parse_expr): Clean up logic. Return bool. Use a
3526 malloc-ed parser stack.
3527 (reduce): New; reduce the operator stack.
3528 (_cpp_expand_op_stack): Expand the operator stack as necessary.
3529 * cpphash.h (struct op): Predeclare.
3530 (struct cpp_reader): New members op_stack, op_limit.
3531 (struct lexer_state): New member skip_eval.
3532 (_cpp_parse_expr): Update.
3533 (_cpp_expand_op_stack): New.
3534 * cpplib.c (do_if): Update.
3535 * cppinit.c (cpp_create_reader): Create op stack.
3536 (cpp_destroy): And destroy it.
3537 * cpplib.h (CPP_LAST_CPP_OP): Correct.
3538 (TTYPE_TABLE): Correct.
3540 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3543 * c-decl.c (duplicate_decls): Call merge_weak.
3544 * c-pragma.c (apply_pragma_weak): Warn about misuse.
3545 * output.h (merge_weak): Prototype merge_weak.
3546 * varasm.c (merge_weak): New function.
3547 (declare_weak): Make sure we don't give an error on VAR_DECLs.
3548 Mark RTL with SYMBOL_REF_WEAK.
3550 2002-04-27 Kurt Garloff <garloff@suse.de>
3552 * tree-inline.c (inlinable_function_p): Improve heuristics
3553 by using a smoother function to cut down allowable inlinable size.
3554 * param.def: Add parameters max-inline-insns-single,
3555 max-inline-slope, min-inline-insns that determine the exact
3556 shape of the above function.
3557 * param.h: Likewise.
3559 2002-04-26 Richard Henderson <rth@redhat.com>
3561 * c-parse.in (malloced_yyss, malloced_yyvs): New.
3562 (yyoverflow): Re-add. Set them.
3563 (free_parser_stacks): New.
3564 * c-common.h: Declare it.
3565 * c-lex.c (c_common_parse_file): Call it.
3567 2002-04-26 Richard Henderson <rth@redhat.com>
3569 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
3570 for fallthru search.
3572 2002-04-26 Eric Christopher <echristo@redhat.com>
3574 PR optimization/3700
3575 * config/mips/mips.c (mips_issue_rate): Define. New function.
3576 (TARGET_SCHED_ISSUE_RATE): Use.
3578 2002-04-25 David S. Miller <davem@redhat.com>
3581 * reorg.c (optimize_skip): Do not allow exception causing
3582 instructions to be considered for delay slots.
3583 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
3584 (relax_delay_slots): Do not try to consider exception causing
3585 instructions as redundant.
3587 2002-04-26 Richard Henderson <rth@redhat.com>
3590 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
3592 2002-04-26 Mark Mitchell <mark@codesourcery.com>
3595 * config/i386/i386.md (untyped_call): Return the value in a float
3596 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
3599 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
3601 * tree.c (tree_int_cst_lt): Compare constants whose types differ
3602 in unsigned-ness correctly.
3604 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3606 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
3607 portable runtime model.
3609 2002-04-26 Richard Henderson <rth@redhat.com>
3611 * c-parse.in (yyoverflow): Revert.
3613 2002-04-26 David Edelsohn <edelsohn@gnu.org>
3614 Richard Henderson <rth@redhat.com>
3616 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
3617 result as temporary value.
3619 2002-04-26 Richard Henderson <rth@redhat.com>
3622 * c-common.c (fix_string_type): Split out of ...
3623 (combine_strings): ... here. Take a varray, not a tree list.
3624 (c_expand_builtin_printf): Use fix_string_type.
3625 * c-common.h: Update decls.
3626 * c-parse.in (string): Remove. Update all uses to use STRING
3627 instead, and not call combine_strings.
3630 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
3631 (build_asm_stmt): Likewise.
3632 * objc/objc-act.c (my_build_string): Use fix_string_type.
3633 (build_objc_string_object): Build varray for combine_strings.
3635 2002-04-26 Bo Thorsen <bo@suse.co.uk>
3637 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
3640 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
3642 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
3643 (HAVE_NO_R_OPERAND): Remove.
3644 (HAVE_VALUE): Remove.
3645 (op_to_prio): Update.
3646 (UNARY): Don't alter flags.
3647 (_cpp_parse_expr): want_value used to indicate whether
3648 a number or unary operator is expected next. Distinguish
3649 unary and binary +/-.
3650 (op_as_text): Update for unary operators.
3652 2002-04-25 Richard Henderson <rth@redhat.com>
3655 * c-parse.in (yyoverflow): New.
3657 2002-04-25 Richard Henderson <rth@redhat.com>
3660 * c-common.c (shorten_compare): Simplfy conditions leading to
3661 the generation of a warning.
3663 2002-04-25 Richard Henderson <rth@redhat.com>
3666 * expmed.c (extract_bit_field): Fall through to generic code rather
3667 than aborting on subreg special case.
3669 2002-04-25 David S. Miller <davem@redhat.com>
3671 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
3672 for DECL being NULL.
3674 2002-04-25 Steve Christiansen <smc@us.ibm.com>
3676 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
3678 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
3680 * c-decl.c (grokdeclarator): Remove outdated ??? note
3681 on invalid declaration of flexible array members.
3683 2002-04-25 Richard Henderson <rth@redhat.com>
3685 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
3687 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
3689 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
3690 needed by the compiler, even if they are used as global regs.
3692 2002-04-25 Matt Hiller <hiller@redhat.com>
3694 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
3696 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
3697 of the corresponding functions.
3698 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
3701 2002-04-25 Matt Hiller <hiller@redhat.com>
3703 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
3705 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
3706 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
3707 registers, adjust comment accordingly.
3708 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3709 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
3710 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
3711 for coprocessor registers.
3712 (ADDITIONAL_REGISTER_NAMES): Include
3713 ALL_COP_ADDITIONAL_REGISTER_NAMES.
3715 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
3716 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
3717 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
3718 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
3719 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
3721 (mips_char_to_class): Adjust comment to include coprocessor
3724 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
3726 (mips_reg_names, mips_regno_to_class): Include coprocessor
3728 (mips_sw_reg_names): Ditto, make non-static.
3729 (mips_move_1word): Handle moves to and from coprocessor registers.
3730 (mips_move_2words): Handle moves to and from coprocessor
3732 (mips_class_max_nregs, mips_register_move_cost): Handle
3733 coprocessor register classes.
3734 (override_options): Initialize mips_char_to_class and
3735 mips_hard_regno_mode_ok properly for coprocessor registers.
3737 * config/mips/mips.md (movdi_internal, movdi_internal2,
3738 movsi_internal1, movsi_internal2): Add constraint-sets for
3739 coprocessor registers.
3740 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
3741 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
3743 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
3744 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
3746 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
3747 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
3749 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
3750 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
3753 * doc/tm.texi: Document feature.
3755 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
3757 * integrate.c (function_attribute_inlinable_p): Simplify.
3758 Check the table pointer is not NULL.
3760 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
3762 * doc/c-tree.texi: Fix typo in introduction.
3764 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
3766 * c-common.h (c_common_parse_file): Update.
3767 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
3768 * c-lex.c (YYDEBUG): Get from c-lex.h.
3769 (c_common_parse_file): Update.
3770 * c-lex.h (YYDEBUG, yydebug): New.
3771 * c-parse.in (YYDEBUG): Get from c-lex.h.
3772 (c_set_yydebug): Remove.
3773 * c-tree.h (c_set_yydebug): Remove.
3774 * langhooks-def.h (lhd_do_nothing_i): New.
3775 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
3776 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
3777 * langhooks.c (lhd_do_nothing_i): New.
3778 (lhd_set_yydebug): Remove.
3779 * langhooks.h (struct lang_hooks): Update.
3780 * toplev.c (set_yydebug): New.
3781 (compile_file): Update call to parse_file hook.
3782 (decode_d_option): Update.
3784 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
3786 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
3788 * loop.c (load_mems): Don't change the interface of called functions.
3790 * calls.c (expand_call): Take current_function_pretend_args_size
3791 into account when setting argblock for sibcalls.
3793 2002-04-24 Matt Hiller <hiller@redhat.com>
3795 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
3798 * cpplex.c (skip_line_comment): Process comment one multibyte
3799 character at a time rather than one char at a time, if
3801 (parse_string): Process string one multibyte character at a time
3802 rather than one char at a time, if appropriate.
3803 * c-lex.c (lex_string): Lex and copy multibyte strings
3805 * cpplib.h (cppchar_t): Change to unsigned.
3807 2002-04-24 Richard Henderson <rth@redhat.com>
3810 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
3813 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
3815 * sh.c (sh_va_arg): If argument was passed by reference,
3816 dereference the pointer.
3818 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3820 * sh.md (divsi3_i4_media): Use match_operand for input values
3821 rather than hard registers.
3822 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3823 unnecessarily through hard registers. Keep copies of pseudo
3824 registers outside of the libcall sequence.
3826 * sh.md (casesi_shift_media): Add modes.
3828 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
3831 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
3833 * attribs.c (c_common_attribute_table): Move table and handlers
3835 (format_attribute_table, lang_attribute_table,
3836 lang_attribute_common): Remove.
3837 (init_attributes): Replace NULL pointers with pointers to the
3839 (handle_packed_attribute, handle_nocommon_attribute,
3840 handle_common_attribute, handle_noreturn_attribute,
3841 handle_noinline_attribute, handle_always_inline_attribute,
3842 handle_used_attribute, handle_unused_attribute,
3843 handle_const_attribute, handle_transparent_union_attribute,
3844 handle_constructor_attribute, handle_destructor_attribute,
3845 handle_mode_attribute, handle_section_attribute,
3846 handle_aligned_attribute, handle_weak_attribute,
3847 handle_alias_attribute, handle_visibility_attribute,
3848 handle_no_instrument_function_attribute, handle_malloc_attribute,
3849 handle_no_limit_stack_attribute, handle_pure_attribute,
3850 handle_deprecated_attribute, handle_vector_size_attribute,
3851 vector_size_helper): Move to c-common.c.
3852 * c-common.c (c_common_attribute_table,
3853 handle_packed_attribute, handle_nocommon_attribute,
3854 handle_common_attribute, handle_noreturn_attribute,
3855 handle_noinline_attribute, handle_always_inline_attribute,
3856 handle_used_attribute, handle_unused_attribute,
3857 handle_const_attribute, handle_transparent_union_attribute,
3858 handle_constructor_attribute, handle_destructor_attribute,
3859 handle_mode_attribute, handle_section_attribute,
3860 handle_aligned_attribute, handle_weak_attribute,
3861 handle_alias_attribute, handle_visibility_attribute,
3862 handle_no_instrument_function_attribute, handle_malloc_attribute,
3863 handle_no_limit_stack_attribute, handle_pure_attribute,
3864 handle_deprecated_attribute, handle_vector_size_attribute,
3865 vector_size_helper): Move from attribs.c.
3866 * c-common.h (c_common_attribute_table,
3867 c_common_format_attribute_table): New.
3868 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
3869 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
3870 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3871 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
3872 (LANG_HOOKS_INITIALIZER): Update.
3873 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
3874 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
3875 * target.h: Update comment.
3876 * tree.c (default_target_attribute_table): Remove.
3877 * tree.h (default_target_attribute_table, format_attribute_table,
3878 lang_attribute_table, lang_attribute_common): Remove.
3880 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
3881 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
3883 2002-04-24 Jason Merrill <jason@redhat.com>
3885 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
3886 * dwarf2out.c (dwarf_attr_name): Support it.
3887 (gen_array_type_die): Emit it.
3888 (lookup_type_die): No special handling for VECTOR_TYPE.
3889 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
3891 2002-04-24 Richard Henderson <rth@redhat.com>
3893 * config/mips/mips.md (movdi_usd): Renumber.
3895 2002-04-24 David S. Miller <davem@redhat.com>
3898 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
3899 32-bit Sparc and current_function_returns_struct is true.
3901 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
3903 * loop.c (canonicalize_condition): Use gen_int_mode.
3905 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
3907 * config/rs6000/altivec.h: Cleanup file. Add non individual
3929 (vec_vcmpequb): New.
3930 (vec_vcmpequh): New.
3931 (vec_vcmpequw): New.
3932 (vec_vcmpeqfp): New.
3933 (vec_vcmpgefp): New.
3934 (vec_vcmpgtub): New.
3935 (vec_vcmpgtsb): New.
3936 (vec_vcmpgtuh): New.
3937 (vec_vcmpgtsh): New.
3938 (vec_vcmpgtuw): New.
3939 (vec_vcmpgtsw): New.
3940 (vec_vcmpgtfp): New.
3941 (vec_vcmpgefp): New.
3946 (vec_vexptefp): New.
3951 (vec_lde): Add vector float variant.
3956 (vec_vmhaddshs): New.
3978 (vec_vmladduhm): New.
3979 (vec_vmhraddshs): New.
3981 (vec_vmsummbm): New.
3982 (vec_vmsumuhm): New.
3983 (vec_vmsumshm): New.
3984 (vec_vmsumuhs): New.
3985 (vec_vmsumshs): New.
3994 (vec_vnmsubfp): New.
4012 (vec_vrsqrtefp): New.
4023 (vec_vspltisb): New.
4024 (vec_vspltish): New.
4025 (vec_vspltisw): New.
4050 (vec_vsum4ubs): New.
4051 (vec_vsum4sbs): New.
4052 (vec_vsum4shs): New.
4053 (vec_vsum2sws): New.
4064 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
4067 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
4068 added literals from substracted literals.
4069 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
4070 (fold) [associate]: Preserve MINUS_EXPR if needed.
4072 2002-04-23 Zack Weinberg <zack@codesourcery.com>
4074 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
4077 2002-04-23 Tom Tromey <tromey@redhat.com>
4079 * gcc.c: Added --resource. For PR java/6314.
4081 2002-04-23 David O'Brien <obrien@FreeBSD.org>
4083 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
4084 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
4087 2002-04-23 David O'Brien <obrien@FreeBSD.org>
4089 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
4091 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
4093 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
4095 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
4096 (ix86_expand_clrstr): Fix typo.
4097 * loop.c (gen_load_of_final_value): New.
4098 (loop_givs_rescan, strength_reduce, check_dbra_loop):
4101 2002-04-23 Roger Sayle <roger@eyesopen.com>
4103 * builtins.c (builtin_memset_gen_str): New function.
4104 (expand_builtin_memset): Optimize the case of constant length, but
4107 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
4109 * config/rs6000/altivec.h (vec_step): Remove extraneous
4111 (vec_ctu): Cast return.
4113 2002-04-23 Alan Modra <amodra@bigpond.net.au>
4116 * function.h: (struct function): Add profile_label_no field.
4117 (current_function_profile_label_no): Define.
4118 * function.c: (profile_label_no): New static var.
4119 (expand_function_start): Increment it, and copy to
4120 current_function_profile_label_no.
4121 * output.h (profile_label_no): Delete.
4122 * final.c (profile_label_no): Delete.
4123 (profile_function): Use current_function_profile_label_no.
4124 (final_end_function): Don't increment profile_label_no here.
4125 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
4126 profile_label_no with current_function_profile_label_no.
4127 * config/pa/pa.c (current_function_number): Delete.
4128 (pa_output_function_prologue): Don't output profile label here.
4129 (hppa_profile_hook): Use label_no param rather than
4130 current_function_number.
4131 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
4132 * config/pa/pa.h: .. here.
4133 (FUNCTION_PROFILER): Output profile label here.
4135 2002-04-22 Eric Christopher <echristo@redhat.com>
4137 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
4138 patch of 2002-04-09 due to binutils issues.
4139 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
4141 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
4143 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
4144 constraint to 'o' for m=r and r=m alternatives.
4145 ("*movv8hi_internal1"): Same.
4146 ("*movv16qi_internal1"): Same.
4147 ("*movv4sf_internal1"): Same.
4149 2002-04-22 Janis Johnson <janis187@us.ibm.com>
4151 * rtl.h (RTX_FLAG): New macro.
4152 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
4153 * final.c (alter_subreg): Use macro to access rtx flag.
4154 * integrate.c (copy_rtx_and_substitute): Use new access macro.
4155 * print-rtl.c (print_rtx): Use new access macro.
4157 * cse.c (insert): Check rtx code before accessing flag.
4159 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
4160 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
4161 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
4162 convert_const_symbol_ref, make_canonical, make_alternative_compare,
4163 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
4164 simplify_test_exp, optimize_attrs, simplify_by_exploding,
4165 find_and_mark_used_attributes, unmark_used_attributes,
4166 add_values_to_cover, simplify_with_current_value,
4167 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
4168 copy_rtx_unchanging, main): Use new access macros.
4170 2002-04-22 Tom Rix <trix@redhat.com>
4172 * expmed.c (init_expmed): Generate shifted constant once.
4174 2002-04-22 Zack Weinberg <zack@codesourcery.com>
4176 * c-lex.c (lex_charconst): Call convert to get constant in
4177 proper type; don't just smash the type field.
4180 * config.gcc: Add list of obsolete configurations. Disallow
4181 building these without --enable-obsolete.
4182 * doc/install.texi: Document --enable-obsolete and obsoletion
4183 policy. Mention obsoletion of individual targets in
4186 2002-04-22 Richard Henderson <rth@redhat.com>
4188 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
4190 2002-04-22 Mark Mitchell <mark@codesourcery.com>
4193 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
4194 (walk_fixup_memory_subreg): Likewise.
4195 (fixup_var_refs_insn): Adjust accordingly.
4196 (fixup_var_refs_1): Likewise.
4198 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
4200 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
4201 LIBPATH_ARCH64_SPEC): Define.
4202 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
4203 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
4204 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
4205 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
4207 2002-04-22 Joel Sherrill <joel@OARcorp.com>
4209 * gthr-rtems.h: Correct prototypes to remove warnings.
4211 2002-04-22 Richard Henderson <rth@redhat.com>
4214 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
4216 * gcse.c (free_insn_expr_list_list): New.
4217 (clear_modify_mem_tables): Use it. Fix bit set usage.
4218 (canon_list_insert): Use EXPR_LISTs for expressions.
4219 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
4221 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
4223 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
4224 file change and include code to _cpp_pop_buffer.
4225 * cpphash.h (struct pending_option): Predeclare.
4226 (struct cpp_reader): New member next_include_file.
4227 (_cpp_pop_file_buffer): Update.
4228 (_cpp_push_next_buffer): Update, rename.
4229 * cppinit.c (cpp_destroy): Free include chain and pending here.
4230 (cpp_finish_options): Simplify.
4231 (_cpp_push_next_buffer): Rename and clean up.
4232 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
4234 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
4236 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
4238 * config/rs6000/altivec.h (vec_xor): Add variant for both args
4239 being vector signed int.
4241 (vec_xor): Add variant for both args being vector signed char.
4242 Remove redundant variant.
4245 2002-04-21 David S. Miller <davem@redhat.com>
4247 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
4248 compare mode in output RTL.
4250 2002-04-22 David Edelsohn <edelsohn@gnu.org>
4252 * config/rs6000/rs6000.c (rs6000_override_options): Correct
4253 style and formatting of previous patch.
4255 2002-04-22 Alan Modra <amodra@bigpond.net.au>
4257 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
4258 flag_pic for ABI_AIX.
4260 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
4262 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
4263 * cppfiles.c (read_include_file): Similarly.
4264 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
4265 uxstrdup ustrchr, ufputs): Similarly.
4266 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
4267 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
4268 cpp_ideq, parse_identifier, parse_number): Similarly.
4269 * cpplib.c (struct directive, dequote_string, D, run_directive,
4270 cpp_push_buffer): Similarly.
4271 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
4272 _cpp_create_definition, check_trad_stringification,
4273 cpp_macro_definition): Similarly.
4275 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
4277 * cppmacro.c (funlike_invocation_p): Don't step back
4280 2002-04-21 David Edelsohn <edelsohn@gnu.org>
4282 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
4285 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
4287 * doc/invoke.texi: Remove Chill references.
4288 * doc/gcc.texi: Update last modified date.
4290 2002-04-20 Kazu Hirata <kazu@hxi.com>
4292 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
4293 push and pop. Replace add.l with add.w.
4295 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4297 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
4298 multiply instructions for H8/300H case.
4300 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4302 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
4303 Bum three instructions from each routine.
4305 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
4307 * Makefile.in: Update.
4308 * decl.c (push_c_function_context, pop_c_function_context,
4309 mark_c_function_context): Rename for consistency.
4310 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
4311 * c-tree.h (push_c_function_context, pop_c_function_context,
4312 mark_c_function_context): Rename for consistency.
4313 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4314 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
4315 * function.c (init_lang_status, save_lang_status,
4316 restore_lang_status, mark_lang_status, free_lang_status):
4317 Move to langhooks.h.
4318 (push_function_context_to, pop_function_context_from,
4319 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
4321 * function.h (init_lang_status, save_lang_status,
4322 restore_lang_status, mark_lang_status, free_lang_status):
4323 Move to langhooks.h.
4324 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
4325 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4326 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
4327 LANG_HOOKS_FUNCTION_INITIALIZER): New.
4328 (LANG_HOOKS_INITIALIZER): Update.
4329 (lhd_do_nothing_f): New.
4330 * langhooks.h (struct lang_hooks_for_functions): New.
4331 (struct lang_hooks): New hooks.
4332 * langhooks.c (lhd_do_nothing_f): New.
4334 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4335 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
4337 2002-04-19 David S. Miller <davem@redhat.com>
4339 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4340 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
4342 2002-04-19 Jakub Jelinek <jakub@redhat.com>
4344 PR optimization/3756
4345 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
4346 x = ((int) y < 0) ? cst1 : cst2.
4348 2002-04-19 Jakub Jelinek <jakub@redhat.com>
4351 * function.c: Reapply patch for c/6358.
4352 (expand_function_end): Copy decl_rtl's mode, not
4353 current_function_return_rtx mode.
4355 2002-04-19 Joel Sherrill <joel@OARcorp.com>
4357 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
4360 2002-04-19 Tom Tromey <tromey@redhat.com>
4362 * doc/install.texi (Specific): Update status of Solaris 2.8.
4365 2002-04-19 Andreas Schwab <schwab@suse.de>
4367 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
4368 (PUT_REAL): Restore old definition.
4370 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4371 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4373 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
4374 binutils 2.11.2 and higher generate smaller binaries than Sun's
4377 2002-04-19 Mark Mitchell <mark@codesourcery.com>
4380 * toplev.c (rest_of_compilation): Do not defer functions for which
4381 TREE_SYMBOL_REFERENCED has already been set.
4383 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4385 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
4388 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
4390 * builtins.c: Include langhooks.h.
4391 (lang_type_promotes_to): Remove.
4392 (expand_builtin_va_arg): Use new hook.
4393 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
4394 (simple_type_promotes_to): Move to c-typeck.c.
4395 * c-common.h (simple_type_promotes_to): Remove.
4396 * c-decl.c (duplicate_decls, grokdeclarator): Update.
4397 * c-format.c: Include langhooks.h.
4398 (check_format_types): Update.
4399 * c-tree.h (c_type_promotes_to): New.
4400 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
4401 (type_lists_compatible_p): Update.
4402 * langhooks-def.h (lhd_type_promotes_to): New.
4403 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
4404 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4405 * langhooks.c (lhd_type_promotes_to): New.
4406 * langhooks.h (struct lang_hooks_for_types): New hook.
4407 * tree.h (lang_type_promotes_to): Remove.
4409 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
4411 2002-04-18 Richard Henderson <rth@redhat.com>
4413 * function.c: Revert patch for c/6358.
4415 2002-04-18 Richard Henderson <rth@redhat.com>
4417 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
4418 blocks. Handle multiple references to the TRAP block. Handle
4419 non-adjacent THEN and OTHER blocks.
4421 2002-04-18 Richard Henderson <rth@redhat.com>
4423 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
4424 crash with no type for by-mode libcalls.
4426 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
4428 2002-04-18 Bob Wilson <bob.wilson@acm.org>
4430 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4431 __xtensa_nonlocal_goto): Use a syscall instructions to flush
4432 the register windows.
4434 2002-04-18 Zack Weinberg <zack@codesourcery.com>
4436 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
4437 appropriate. Document need for extended precision even when
4438 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
4439 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
4440 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
4441 instead of relying on later syntax error when REAL_WIDTH > 5.
4442 * real.c: Define NE based only on whether or not we have a
4443 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
4444 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
4445 define GET_REAL and PUT_REAL as simple memcpy operations; no
4446 need to byteswap or round.
4447 Use #error instead of #ifdef-ing out the entire file, for
4448 prompt error detection.
4450 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
4452 2002-04-18 David S. Miller <davem@redhat.com>
4454 * config/sparc/sparc.h (BRANCH_COST): Define.
4456 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
4459 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4461 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
4462 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
4463 propagate_block calls after relaxation loop using new variable
4464 stabilized_prop_flags.
4466 2002-04-18 Richard Henderson <rth@redhat.com>
4468 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
4469 (ia64_va_arg): Expect variable sized types by reference.
4470 * config/ia64/ia64-protos.h: Update.
4471 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
4472 ia64_function_arg_pass_by_reference.
4474 2002-04-18 Richard Henderson <rth@redhat.com>
4476 * ifcvt.c: Include except.h.
4477 (block_has_only_trap): Break out from find_cond_trap.
4478 (find_cond_trap): Use it. Always delete the trap block.
4479 (merge_if_block): Allow then block null. Be less simplistic about
4480 what insns can end a block.
4481 * Makefile.in (ifcvt.o): Depend on except.h.
4483 * config/ia64/ia64.md (trap, conditional_trap): New.
4485 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4488 * function.c (assign_parms): Assign hard current_function_return_rtx
4490 (expand_function_end): ...not here.
4492 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
4494 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
4495 * c-tree.h (c_incomplete_type_error): New.
4496 * c-typeck.c (require_complete_type, build_component_ref): Update.
4497 (incomplete_type_error): Rename.
4498 * langhooks-def.h (lhd_incomplete_type_error): New.
4499 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
4500 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4501 * langhooks.c (lhd_incomplete_type_error): New.
4502 * langhooks.h (struct lang_hooks_for_types): New hook.
4503 * tree.c (size_in_bytes): Use new hook.
4504 * tree.h (incomplete_type_error): Remove.
4506 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
4508 2002-04-18 Zack Weinberg <zack@codesourcery.com>
4510 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
4511 TARGET_FLOAT_FORMAT blocks.
4513 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4515 * doc/install.texi (Downloading the source): Do not mention Chill
4516 any longer, but mention Ada.
4517 (Configuration): Do not mention Chill any longer.
4519 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
4521 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
4523 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
4525 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
4528 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4530 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
4531 instead of unsigned_type.
4533 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4535 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
4536 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
4539 2002-04-18 Bernd Schmidt <bernds@redhat.com>
4541 * attribs.c (vector_type_node_list): New static variable.
4542 (handle_vector_size_attribute): Use it to avoid generating a
4543 new type node each time we are called.
4545 * combine.c (subst): Avoid trying to make a vector mode subreg of
4546 an integer constant.
4547 (gen_lowpart_for_combine): Likewise.
4549 2002-04-18 Roger Sayle <roger@eyesopen.com>
4550 Jakub Jelinek <jakub@redhat.com>
4552 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
4553 for integer constant c (if x has unsigned type or sign bit is not
4554 set in c). This folds the zero/sign extension into the bit-wise and
4557 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4560 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
4563 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
4565 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
4567 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
4569 * gcc.c (read_specs): Detect and fail if an attempt is made to
4570 rename a spec string to an already existing string.
4572 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4574 * config/s390/s390.c (legitimize_pic_address): Do not generate
4575 illegal address constant without CONST.
4577 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4579 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
4580 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4582 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4584 PR optimization/6305
4585 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
4586 to make sure previous reloads are taken into account. Generate
4587 better code if one operand is an in-range immediate constant.
4589 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
4591 * doc/install.texi (Building): libgcj requires GNU make.
4593 2002-04-17 Jakub Jelinek <jakub@redhat.com>
4596 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
4597 even if hard quad and register is not floating.
4598 (movtf reg<-mem split): Disallow splitting if hard quad and
4599 register is floating.
4600 (movtf mem<-reg split): Likewise.
4601 * config/sparc/sparc.c (fp_register_operand): New predicate.
4602 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
4604 2002-04-17 Zack Weinberg <zack@codesourcery.com>
4606 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
4607 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
4608 (unprotoize.o): Ditto. Build from protoize.c. Define
4609 UNPROTOIZE on command line.
4610 * protoize.c: Include cppdefault.h. Delete include_defaults.
4611 (in_system_include_dir): Use cpp_include_defaults (defined in
4613 * unprotoize.c: Delete file.
4615 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
4617 * config/rs6000/altivec.h (vec_ld): Add array variants.
4621 2002-04-17 Alan Matsuoka <alanm@redhat.com>
4622 Aldy Hernandez <aldyh@redhat.com>
4624 * config/rs6000/altivec.h: Define __ALTIVEC__.
4631 Add parentheses to all macro arguments.
4633 2002-04-16 Richard Henderson <rth@redhat.com>
4636 * except.c (remove_eh_handler): Insert inner regions at beginning
4637 of sibling chain. Refactor expressions.
4639 2002-04-16 Richard Henderson <rth@redhat.com>
4641 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
4642 * config/sparc/sol2-gas-bi.h: New file.
4643 * config.gcc (sparc*-solaris): Add it as needed.
4644 * configure.in (AS_SPARC64_FLAG): Remove check.
4645 * config.in, configure: Regenerate.
4647 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
4649 2002-04-16 Richard Henderson <rth@redhat.com>
4651 * config/mips/mips.c (override_options): Don't override N32 for
4655 * config/mips/mips.md (can_delay): Split out of existing define_delays.
4656 (HILO_delay): Set can_delay false.
4658 2002-04-16 Dale Johannesen <dalej@apple.com>
4660 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
4661 instruction addresses.
4662 (rs6000_output_function_epilogue): Likewise.
4664 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
4666 * c-parse.in (poplevel, compstmt_start,
4667 compstmt_primary_start): Add ending ';', in accordance
4670 2002-04-16 Richard Henderson <rth@redhat.com>
4672 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
4673 Adjust tm_file order to get TARGET_DEFAULT set properly.
4674 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
4675 * doc/install.texi (sparc-solaris): Update.
4677 2002-04-16 Dale Johannesen <dalej@apple.com>
4679 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
4680 comparison operands do not match each other or if modes of
4681 conditions do not match result.
4683 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
4686 * config/s390/s390.md (mulsidi3): Set both subregs of the
4689 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
4691 * config/rs6000/altivec.h (vec_addc): Type check.
4693 2002-04-16 Jakub Jelinek <jakub@redhat.com>
4696 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
4698 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
4700 2002-04-15 Richard Henderson <rth@redhat.com>
4702 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
4703 call_really_used_regs too.
4705 2002-04-15 Richard Henderson <rth@redhat.com>
4707 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
4709 2002-04-15 David S. Miller <davem@redhat.com>
4711 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
4714 2002-04-16 Jakub Jelinek <jakub@redhat.com>
4717 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
4718 CONST_VECTOR is { 0, ... 0 }.
4720 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
4722 * doc/install.texi (Installing GCC: Configuration): Clarify
4723 the only supported ways to configure gcc.
4725 2002-04-15 Roland McGrath <roland@frob.com>
4727 * config.gcc (alpha*-*-gnu*): New target configuration.
4728 * config/alpha/gnu.h: New file for it.
4729 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
4731 2002-04-16 Mark Mitchell <mark@codesourcery.com>
4733 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
4734 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
4735 * tree.h (expand_start_stmt_expr): Update prototype.
4736 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
4737 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
4738 on the STMT_EXPR created for the inline function.
4740 2002-04-15 Richard Henderson <rth@redhat.com>
4742 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
4743 config/i386/linux-aout.h, config/i386/linux-oldld.h,
4744 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
4745 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
4746 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
4747 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
4748 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
4749 Define __gnu_linux__, not gnu_linux.
4750 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
4752 2002-04-15 Mark Mitchell <mark@codesourcery.com>
4754 Remove Chill front end.
4755 * gcc.c (default_compilers): Remove Chill entries.
4756 * ch: Remove directory.
4757 * doc/frontends.texi: Remove information about Chill.
4758 * doc/sourcebuild.texi: Likewise.
4759 * doc/standards.texi: Likewise.
4761 2002-04-15 Douglas B Rupp <rupp@gnat.com>
4763 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
4764 (LONGLONG_STANDALONE): Define.
4766 2002-04-15 David S. Miller <davem@redhat.com>
4768 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
4769 Call emit_library_call with LCT_NORMAL.
4770 (sparc_initialize_trampoline): Use LCT_foo instead of
4771 magic constant in emit_library_call invocations.
4772 (sparc64_initialize_trampoline): Likewise.
4773 (sparc_profile_hook): Likewise.
4774 * config/sparc/sparc.md: Likewise.
4776 * config/sparc/sparc.c (sparc_extra_constraint_check):
4777 Fix type of argument 'c'.
4778 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
4781 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
4783 * diagnostic.h (output_buffer_state): Redefine.
4784 (output_format_decoder): New macro.
4785 (output_prefixing_rule): Likewise.
4786 (output_line_cutoff): Likewise.
4787 (diagnostic_format_decoder): Adjust.
4788 (diagnostic_prefixing_rule): Likewise.
4789 (diagnostic_line_cutoff): Likewise.
4790 (diagnostic_state): Likewise.
4791 (diagnostic_kind_count): Likewise.
4792 (diagnostic_buffer): Now a macro.
4794 * diagnostic.c (diagnostic_buffer): Remove definition.
4795 (output_is_line_wrapping): Adjust.
4796 (set_real_maximum_length): Likewise.
4797 (output_set_maximum_length): Likewise.
4798 (init_output_buffer): Likewise.
4799 (lhd_print_error_function): Likewise.
4800 (output_do_verbatim): Likewise.
4802 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
4804 * cpperror.c (print_location): Don't print include chain
4806 (cpp_begin_message): Update to use DL_ macros.
4807 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
4808 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
4809 cpp_notice, cpp_notice_from_errno): Remove.
4810 (cpp_error, cpp_error_with_line): Update to take a diagnostic
4813 * cppexp.c (CPP_ICE): Remove.
4814 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
4815 lex, integer_overflow, _cpp_parse_expr): Update.
4816 * cppfiles.c (read_include_file, find_include_file,
4817 handle_missing_header, _cpp_read_file, remap_filename): Update.
4818 * cpphash.h (enum error_type): Remove.
4819 (_cpp_begin_message): Update.
4820 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
4821 cpp_handle_option, cpp_post_options): Update.
4822 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
4823 skip_whitespace, parse_identifier, parse_slow, parse_string,
4824 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
4825 cpp_interpret_charconst): Update.
4826 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
4827 lex_macro_node, do_undef, glue_header_name, parse_include,
4828 do_include_common, read_flag, do_line, do_linemarker, do_ident,
4829 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
4830 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
4831 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
4832 _cpp_pop_buffer, do_diagnostic): Update.
4833 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
4834 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
4835 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
4836 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
4837 cpp_notice, cpp_notice_from_errno): Remove.
4838 (cpp_error, cpp_error_with_line): Update to take a diagnostic
4841 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
4842 collect_args, enter_macro_context, save_parameter, parse_params,
4843 _cpp_create_definition, check_trad_stringification,
4844 cpp_macro_definition): Update.
4845 * cppmain.c (cpp_preprocess_file): Update.
4846 * fix-header.c (read_scan_file): Update.
4848 2002-04-14 Andreas Schwab <schwab@suse.de>
4850 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
4852 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4854 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
4856 2002-04-13 Mark Mitchell <mark@codesourcery.com>
4858 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
4861 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
4863 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
4865 2002-04-13 Joel Sherrill <joel@OARcorp.com>
4867 * config/sparc/t-elf: Enable v8 multilibs. Impacts
4868 sparc-elf and sparc-rtems targets.
4870 2002-04-13 Mark Mitchell <mark@codesourcery.com>
4872 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
4873 defined, and __gnu_hurd__ wherever __GNU__ is defined.
4874 * arm/linux-elf.h: Likewise.
4875 * cris/aout.h: Likewise.
4876 * cris/linux.h: Likewise.
4877 * i370/linux.h: Likewise.
4878 * i386/gnu.h: Likewise.
4879 * i386/linux-aout.h: Likewise.
4880 * i386/linux-oldld.h: Likewise.
4881 * i386/linux.h: Likewise.
4882 * i386/linux64.h: Likewise.
4883 * ia64/linux.h: Likewise.
4884 * m68k/linux-aout.h: Likewise.
4885 * m68k/linux.h: Likewise.
4886 * mips/linux.h: Likewise.
4887 * pa/pa-linux.h: Likewise.
4888 * pj/linux.h: Likewise.
4889 * rs6000/sysv4.h: Likewise.
4890 * s390/linux.h: Likewise.
4891 * sh/linux.h: Likewise.
4892 * sparc/linux-aout.h: Likewise.
4893 * sparc/linux.h: Likewise.
4894 * sparc/linux64.h: Likewise.
4895 * xtensa/linux.h: Likewise.
4897 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
4899 * stmt.c (check_unique_operand_names): Expect operand names to
4900 be strings rather than identifiers. Use simple_cst_equal to
4902 (resolve_operand_name_1): Make same identifier to string change here.
4903 * c-parse.in (asm_operand): Convert a named operand into a string.
4904 * cp/parse.y (asm_operand): Likewise.
4906 2002-04-13 Andreas Schwab <schwab@suse.de>
4908 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
4910 2002-04-12 Mark Mitchell <mark@codesourcery.com>
4912 Revert these changes:
4914 2002-04-06 Mark Mitchell <mark@codesourcery.com>
4917 * stor-layout.c (layout_decl): Reset the RTL for the decl.
4919 2002-04-12 Richard Henderson <rth@redhat.com>
4921 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
4922 (sparc*-*-solaris): Clean up header files.
4923 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
4924 and plan on generating 64-bit code.
4925 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
4926 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
4927 * config/sparc/sol2-sld-64.h: Rename ...
4928 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
4929 for AS_SPARC64_FLAG not defined.
4930 * config/sparc/sol2-gld-bi.h: New.
4931 * config/sparc/sol2-sld.h: Remove.
4932 * config/sparc/sol26-sld.h: New.
4933 * config/sparc/sol2.h: Tidy comments.
4934 * doc/install.texi: Document sparc-solaris configury changes.
4936 2002-04-12 Richard Henderson <rth@redhat.com>
4938 * recog.c (offsettable_address_p): Match the logic in adjust_address.
4940 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
4941 in 64-bit mode only. Use only for 32-bit or MEDLOW.
4943 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4945 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
4947 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
4949 * pa.c (pa_can_combine_p): Call extract_insn before calling
4952 2002-04-12 Douglas B Rupp <rupp@gnat.com>
4954 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
4955 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
4956 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
4957 (CPP_PREDEFINES): Handle __declspec.
4958 * config/i386/t-interix (USER_H): Remove.
4960 2002-04-12 DJ Delorie <dj@redhat.com>
4962 * integrate.c (compare_blocks): Make comparisons safe for when
4963 sizeof(int) < sizeof(char *).
4964 (find_block): Likewise.
4966 2002-04-12 Jan Hubicka <jh@suse.cz>
4967 David Edelsohn <edelsohn@gnu.org>
4969 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
4971 (symbol_ref_operand): New.
4972 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
4973 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
4975 2002-04-12 Andreas Schwab <schwab@suse.de>
4977 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
4978 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
4979 overrides the definition in config/svr4.h.
4981 2002-04-12 Eric Norum <eric.norum@usask.ca>
4983 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
4984 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
4985 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
4986 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
4987 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
4988 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
4989 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
4990 definitions to config/rtems.h and make the targets more similar.
4992 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4994 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
4995 POINTERS_EXTEND_UNSIGNED.
4996 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
4997 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
4999 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
5002 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
5004 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
5005 depends on TARGET_SHMEDIA, not TARGET_SH5.
5007 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
5009 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
5010 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
5012 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5014 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
5017 2002-04-12 Andreas Schwab <schwab@suse.de>
5019 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
5021 2002-04-12 Richard Henderson <rth@redhat.com>
5024 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
5026 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
5027 modes spanning multiple hard regs.
5029 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
5031 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5033 * pa.c (pa_output_function_prologue): Don't accumulate the total
5034 number of code bytes when using TARGET_64BIT, or gas, SOM and not
5035 the portable runtime.
5036 (output_deferred_plabels): Handle 64bit plabels.
5037 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
5038 generating pic code using the GAS assembler for object formats that
5039 are not SOM (ie., ELF32 and ELF64).
5040 (output_millicode_call): Check attribute type if attribute length is 28.
5041 Likewise use $PIC_pcrel$0. Only call get_attr_length and
5042 dbr_sequence_length once.
5043 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
5044 dbr_sequence_length once.
5045 * pa.h (TARGET_SOM): Define if not defined.
5046 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
5047 with GAS and not SOM.
5048 (jump, call_internal_reg, call_value_internal_reg): Likewise.
5049 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
5051 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5053 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
5054 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
5055 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
5056 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
5057 elfos.h and dbxelf.h values are fine now.
5058 * config/i386/freebsd.h, config/alpha/freebsd.h
5059 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
5061 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5063 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
5064 or set Acpu or Amachine. Reformat.
5065 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5067 (LINK_SPEC): Do not need to undef.
5068 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
5069 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
5070 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5072 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
5073 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
5074 (LINK_SPEC): Do not need to undef.
5075 (DONT_USE_BUILTIN_SETJMP): Do not define.
5076 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
5077 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
5078 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
5079 Remove trailing spaces.
5080 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
5081 __ELF__, or set Acpu or Amachine. Reformat.
5082 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5085 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5087 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
5088 all other *-*-freebsd* targets.
5090 2002-04-11 Richard Henderson <rth@redhat.com>
5092 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
5094 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5096 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
5097 Include {cpu}/{cpu}.h thru tm_file.
5098 (alpha*-*-linux*ecoff): Remove target.
5099 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
5100 (LINK_SPEC): Remove, is not OS independent.
5101 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
5102 (LINK_SPEC): Do not need to #undef any longer.
5103 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
5105 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
5107 (LINK_SPEC): Moved here from alpha/elf.h.
5108 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
5110 * config/alpha/linux-ecoff.h: Remove.
5111 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
5112 (CPP_SPEC): Define _POSIX_SOURCE as needed.
5113 (CPP_SUBTARGET_SPEC): Do not define.
5114 (LINK_SPEC): Do not need to #undef any longer.
5115 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
5116 * config/alpha/vms.h: Likewise.
5118 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
5120 * doc/extend.texi: Remove old claim that typedefs cannot have
5121 an alignment attribute.
5123 2002-04-11 Jakub Jelinek <jakub@redhat.com>
5125 PR optimization/6177
5126 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
5127 bitpos is 0 and bitsize CONCAT size.
5129 2002-04-11 Jakub Jelinek <jakub@redhat.com>
5132 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
5134 2002-04-10 David O'Brien <obrien@FreeBSD.org>
5136 * config/alpha/freebsd.h: Minor reformatting.
5137 (CPP_SPEC): Define ELF and add cpp_subtarget.
5138 (ASM_SPEC): No longer needed.
5140 2002-04-11 Richard Henderson <rth@redhat.com>
5142 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
5143 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
5144 (dimode mem/zero splitter): New.
5146 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
5148 * config/cris/cris.c (cris_override_options): Tweak error message
5149 for PIC not implemented.
5151 * config/cris/cris.h: Tweak comments related to parameter-passing.
5153 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
5155 2002-04-10 Richard Henderson <rth@redhat.com>
5157 * except.c (add_ehl_entry): Allow duplicates after landing pad
5160 2002-04-10 David Edelsohn <edelsohn@gnu.org>
5162 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
5164 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
5166 * c-decl.c (c_init_decl_processing): Move generation of
5167 decls for g77_integer_type_node and friends from here ...
5168 * c-common.c (c_common_nodes_and_builtins): ... to here.
5170 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5172 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
5173 is only used as frame pointer when frame_pointer_needed is true.
5175 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
5178 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
5179 for the fact that the pool entry uses two words.
5180 (movdf_hard_insn): Similarly. Also, ADR instruction can span
5182 (movdf_soft_insn): Similarly.
5183 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
5184 for the fact that the pool entry uses three words.
5186 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
5188 * config/mips/mips.c (mips_va_arg): When using the struct version
5189 of the EABI va_list, allow arguments in the register save area to
5190 take up less room than a stack argument.
5192 2002-04-10 Richard Henderson <rth@redhat.com>
5194 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
5195 if EXPAND_INITIALIZER.
5197 2002-04-09 Richard Henderson <rth@redhat.com>
5199 * config/alpha/alpha.md (movdi_er_maybe_g): New.
5200 * config/alpha/alpha.c (alpha_expand_mov): Use it.
5202 2002-04-10 Alan Modra <amodra@bigpond.net.au>
5204 PR optimization/6233
5205 * rtlanal.c (pure_call_p): New function.
5206 * rtl.h (pure_call_p): Declare.
5207 * loop.c (prescan_loop): Use it to set has_nonconst_call.
5208 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
5210 2002-04-09 Eric Christopher <echristo@redhat.com>
5212 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
5213 information to .comm directive.
5215 2002-04-09 Richard Henderson <rth@redhat.com>
5218 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
5220 2002-04-09 Richard Henderson <rth@redhat.com>
5222 * basic-block.h (flow_delete_block_noexpunge): Declare.
5223 (expunge_block_nocompact): Declare.
5224 * cfg.c (expunge_block_nocompact): Split out from ...
5225 (expunge_block): ... here.
5226 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
5227 (flow_delete_block_noexpunge): Split out from ...
5228 (flow_delete_block): ... here.
5229 * cfgcleanup.c (delete_unreachable_blocks): Compact while
5230 removing dead blocks.
5231 * except.c (exception_handler_labels): Remove.
5232 (exception_handler_label_map): New.
5233 (struct eh_region): Add aka member.
5234 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
5235 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
5236 (for_each_eh_label, for_each_eh_label_1): New.
5237 (init_eh): Register exception_handler_label_map.
5238 (free_eh_status): Use free_region.
5239 (find_exception_handler_labels): Use the map, not the list.
5240 (remove_exception_handler_label): Likewise.
5241 (maybe_remove_eh_handler): Likewise.
5242 (remove_eh_handler): Use the region aka bitmap.
5243 * except.h (exception_handler_labels): Remove.
5244 (for_each_eh_label): Declare.
5245 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
5246 * loop.c (invalidate_loops_containing_label): New.
5247 (find_and_verify_loops): Use it. Use for_each_eh_label.
5248 * sched-rgn.c (is_cfg_nonregular): Use
5249 current_function_has_exception_handlers.
5251 2002-04-09 Richard Henderson <rth@redhat.com>
5253 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
5254 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
5255 Do not return changed status.
5256 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
5257 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
5258 New functions that do return changed status.
5259 * sbitmap.h: Update decls.
5260 * gcse.c, lcm.c: Use _cg functions as needed.
5262 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5264 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
5265 (sh64-*-elf*, sh-*-rtemself*): Likewise.
5266 * config/sh/embed_bb.c: New file.
5267 * config/sh/embed-elf.h: New file.
5268 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
5269 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
5270 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
5272 (SUBTARGET_CPP_PTR_SPEC): Don't define.
5273 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
5274 Add subtarget_asm_endian_spec.
5275 (ASM_SPEC): Use subtarget_asm_endian_spec.
5276 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
5277 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
5278 (WCHAR_UNSIGNED): Define.
5279 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
5280 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
5281 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
5283 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
5284 (sh_adjust_cost): Likewise.
5285 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
5287 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
5288 (WCHAR_TYPE_SIZE): Likewise.
5289 (ASM_SPEC): Use subtarget_asm_endian_spec.
5290 (SH_ELF_WCHAR_TYPE): #undef/ #define.
5291 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
5292 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
5293 (MAX_WCHAR_TYPE_SIZE): Don't #define .
5294 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
5295 (USER_LABEL_PREFIX): Don't #undef /#define .
5296 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
5297 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
5298 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
5299 (ASM_SPEC): Likewise.
5300 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
5301 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
5302 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
5303 (LIB2FUNCS_EXTRA): Define.
5304 * t-sh64 (LIB2FUNCS_EXTRA): Define.
5305 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
5306 (LIB1ASMFUNCS_CACHE): Define.
5307 (LIB2FUNCS_EXTRA): Redefine empty.
5309 2002-04-08 Richard Henderson <rth@redhat.com>
5311 * reorg.c (get_branch_condition): Use reversed_comparison_code.
5313 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5315 * config/m68hc11/larith.asm (__map_data_section): Fix condition
5316 and optimize for size.
5317 (__do_global_ctors): Fix pointer comparison.
5318 (__do_global_dtors): Likewise.
5320 2002-04-09 David S. Miller <davem@redhat.com>
5322 * config/sparc/sparc.c (sparc_extra_constraint_check): New
5323 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
5324 allow reloading pseudos.
5325 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
5326 * config/sparc/sparc-protos.h: Declare it.
5328 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
5329 unsigned comparison warning.
5330 (output_restore_regs): Mark leaf_function as unused.
5332 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5334 * expr.c (is_aligning_offset): New function.
5335 (expand_expr, case COMPONENT_EXPR): Call it.
5337 2002-04-08 David S. Miller <davem@redhat.com>
5340 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
5342 Make init_priority work on Sparc when using GNU ld.
5343 * config/sparc/linux.h, config/sparc/linux64.h,
5344 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
5345 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
5346 * config/sparc/sol2-gld.h: New file to do the same.
5347 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
5348 sparc/sol2-gld.h to tm_file.
5350 PR optimization/4328
5351 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
5352 * doc/md.texi: Document it.
5353 * config/sparc/sparc.md (movdi_insn_sp64_novis,
5354 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
5355 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
5356 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
5357 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
5359 2002-04-08 Andreas Jaeger <aj@suse.de>
5361 * stmt.c (expand_asm_operands): Revert last patch from Richard
5364 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5366 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
5367 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
5369 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5371 * doc/contrib.texi (Contributors): Add David O'Brien.
5373 2002-04-08 Alan Modra <amodra@bigpond.net.au>
5375 * configure.in (auto-build.h): Use target_alias and build_alias
5376 when running configure.
5377 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
5378 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
5379 * configure: Regenerate.
5381 2002-04-07 David S. Miller <davem@redhat.com>
5383 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
5385 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5388 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
5389 generating 32-bit pic code.
5391 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
5393 * cppinit.c (cpp_create_reader): Initialize
5394 discard_comments_in_macro_exp.
5395 (COMMAND_LINE_OPTIONS): Add "-CC" option.
5396 (cpp_handle_option): Handle "-CC" option.
5397 * cpplex.c (save_comment): If saving a C++ comment in
5398 a directive, convert it to a C comment.
5399 (_cpp_lex_direct): Pass second comment start character to
5400 save_comment to indicate comment type.
5401 * cpplib.c (_cpp_handle_directive): If processing
5402 a "#define" directive and discard_comments_in_macro_exp
5403 is false, re-enable saving of comments.
5404 (lex_macro_node): If discard_comments_in_macro_exp is false,
5405 discard any comments before the macro identifier.
5406 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
5408 * cppmacro.c (cpp_get_token): If expanding a macro while
5409 processing a directive, discard any comments we might encounter.
5410 (parse_params): If discard_comments_in_macro_exp is false,
5411 ignore comments in the macro parameter list.
5412 * gcc.c (cpp_unique_options): Add "-CC" option.
5413 (option_map): Map "--comments-in-macros" to "-CC".
5414 * doc/cppopts.texi: Document "-CC" option.
5415 * f/lang-specs.h: Add "-CC" option.
5416 * testsuite/gcc.dg/cpp/maccom1.c: New test.
5417 * testsuite/gcc.dg/cpp/maccom2.c: New test.
5418 * testsuite/gcc.dg/cpp/maccom3.c: New test.
5419 * testsuite/gcc.dg/cpp/maccom4.c: New test.
5420 * testsuite/gcc.dg/cpp/maccom5.c: New test.
5421 * testsuite/gcc.dg/cpp/maccom6.c: New test.
5423 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5426 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
5428 2002-04-06 Mark Mitchell <mark@codesourcery.com>
5431 * stor-layout.c (layout_decl): Reset the RTL for the decl.
5434 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
5435 RTX_UNCHANGING_P for the functions arguments when a tail call
5438 2002-04-06 Jason Merrill <jason@redhat.com>
5440 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
5441 (parse_options_and_default_flags): Set them appropriately.
5442 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
5444 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
5446 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
5449 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
5452 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
5453 types come in by-reference. Fix typo in comment.
5455 2002-04-05 David S. Miller <davem@redhat.com>
5457 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
5458 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
5459 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
5460 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
5462 2002-04-05 David S. Miller <davem@redhat.com>
5464 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
5465 are not going to emit return instructions, emit at least a nop
5466 for the sake of sane backtraces.
5468 2002-04-05 Richard Henderson <rth@redhat.com>
5470 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
5472 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
5474 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
5476 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
5478 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
5479 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5480 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
5482 2002-04-05 Andreas Schwab <schwab@suse.de>
5484 * c-convert.c: Include c-common.h.
5485 * Makefile.in (c-convert.o): Updated.
5487 2002-04-05 Jakub Jelinek <jakub@redhat.com>
5489 * mklibgcc.in: Use separate libgcc.map for each multilib.
5490 * Makefile.in (distclean): Don't remove libgcc.map here.
5492 2002-04-05 Jakub Jelinek <jakub@redhat.com>
5494 * Makefile.in (s-mlib): Handle --disable-multilib by separate
5495 genmultilib invocation.
5497 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
5499 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
5500 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
5501 to num_gprs for symmetry.
5502 * config/mips/mips.c: Adjust accordingly.
5504 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
5506 * c-common.c (truthvalue_conversion): Rename, update.
5507 * c-common.h (c_common_truthvalue_conversion): New.
5508 * c-convert.c (convert): Update.
5509 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
5510 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
5511 * c-typeck.c (build_binary_op, build_unary_op,
5512 build_conditional_expr): Update.
5513 * fold-const.c (constant_boolean_node, fold): Use langhook.
5514 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
5515 * langhooks.h (struct lang_hooks): New hook.
5516 * stmt.c (expand_decl_cleanup): Use langhook.
5517 * tree.h (truthvalue_conversion): Remove.
5519 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
5521 2002-04-05 Alan Modra <amodra@bigpond.net.au>
5523 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
5524 Add rules to make null object file.
5526 2002-04-04 Jim Blandy <jimb@redhat.com>
5528 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
5529 macro formal parameter names.
5531 2002-04-04 David S. Miller <davem@redhat.com>
5533 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
5535 2002-04-04 Richard Henderson <rth@redhat.com>
5538 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
5539 Support copies into and out of memory. Don't accept allows_reg
5540 and allows_mem as gospel.
5542 2002-04-04 Richard Henderson <rth@redhat.com>
5545 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
5546 (write_dependence_p): Likewise.
5548 2002-04-04 Richard Henderson <rth@redhat.com>
5550 * predict.c (estimate_bb_frequencies): Do frequency calculation
5551 with a volatile temporary.
5553 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
5555 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
5557 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5560 * final.c (final_start_function): Don't bump profile_label_no here...
5561 (final_end_function): ...but here.
5563 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5565 * config/sparc/sparc.md (pic): New attribute.
5566 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
5568 (split after do_builtin_setjmp_setup): New.
5570 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5573 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
5576 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5578 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
5579 UNITS_PER_WORD for zero sized aggregates.
5581 2002-04-03 David S. Miller <davem@redhat.com>
5583 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
5584 one-character spec for this, just use %(link_gcc_c_sequence).
5586 2002-04-03 David S. Miller <davem@redhat.com>
5588 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
5591 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5593 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
5594 (DWARF_FRAME_RETURN_COLUMN): Move.
5595 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5596 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
5597 * pa.c (except.h, predict.h): Include.
5599 (store_reg_modify, set_reg_plus_d): Revise prototypes.
5600 (output_ascii): Add cast.
5601 (store_reg_modify): Revise to add frame notes.
5602 (set_reg_plus_d): Likewise.
5603 (compute_frame_size): Include space for eh data registers in frame if
5604 the current function calls eh_return.
5605 (hppa_expand_prologue): Ensure register %r2 is saved if the current
5606 function calls eh_return. Save eh data registers if the current
5607 function calls eh_return. Fix code to add frame notes. Emit
5608 blockage to prevent insns with frame notes being scheduled in the
5609 delay slot of calls.
5610 (hppa_expand_epilogue): Restore eh data registers and do final stack
5611 adjustment if the current function calls eh_return. Don't add frame
5613 (output_call): Revise for change in length of call insn. Don't do
5614 return pointer adjustment for an unconditional jump in the delay slot
5615 of a call when using frame notes.
5616 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
5617 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
5618 (ARG_POINTER_CFA_OFFSET): Define.
5619 * pa.md (return_external_pic): New pattern.
5620 (prologue): Correct formatting. Use return_external_pic if current
5621 function calls eh_return.
5622 (call_internal_symref, call_value_internal_symref,
5623 sibcall_internal_symref, sibcall_value_internal_symref): Change default
5624 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
5626 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
5628 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
5629 list of targets to check using "nop" insn.
5630 * configure: Rebuilt.
5632 2002-04-04 Alan Modra <amodra@bigpond.net.au>
5634 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
5636 2002-04-03 David S. Miller <davem@redhat.com>
5638 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
5639 library sequence passed to the linker.
5640 (LINK_COMMAND_SPEC): Use it.
5641 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
5642 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
5643 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5645 2002-04-03 Jason Merrill <jason@redhat.com>
5647 * except.c (struct eh_status): Remove protect_list.
5648 (begin_protect_partials, end_protect_partials): Remove.
5649 (add_partial_entry): Remove.
5650 * except.h: Remove prototypes.
5652 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
5653 expand_decl_cleanup_eh.
5656 * tree.h (CLEANUP_EH_ONLY): New macro.
5657 * stmt.c (expand_decl_cleanup_eh): New fn.
5658 (expand_cleanups): Check CLEANUP_EH_ONLY.
5659 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
5660 Use expand_decl_cleanup_eh.
5661 (expand_stmt): Adjust.
5662 * c-common.h: Adjust prototype.
5664 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
5666 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
5667 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
5668 (cris_target_asm_function_epilogue): Ditto.
5669 (cris_initial_frame_pointer_offset): Ditto.
5670 (cris_simple_epilogue): Ditto.
5671 (cris_expand_builtin_va_arg): Variable-size types come in
5674 2002-04-03 David S. Miller <davem@redhat.com>
5676 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
5678 (set_fast_math): Correct 'fsr' type.
5680 2002-04-03 Richard Henderson <rth@redhat.com>
5683 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
5684 * toplev.c (check_global_declarations): Use it.
5685 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
5686 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5687 (LANG_HOOKS_DECLS): Add it.
5688 * langhooks.c (lhd_warn_unused_global_decl): New.
5689 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5690 * c-objc-common.c (c_warn_unused_global_decl): New.
5691 * c-tree.h (c_warn_unused_global_decl): Declare.
5692 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5694 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
5696 * langhooks-def.h (lhd_set_decl_assembler_name,
5697 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
5698 (LANG_HOOKS_INITIALIZER): Update.
5699 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
5700 * langhooks.h (struct lang_hooks): New hook.
5701 * tree.c (set_decl_assembler_name): Move to langhooks.c.
5702 (lang_set_decl_assembler_name): Remove.
5703 (init_obstacks): Don't set hook.
5704 (decl_assembler_name): New function.
5705 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
5706 (decl_assembler_name): New.
5707 (lang_set_decl_assembler_name): Remove.
5709 2002-04-03 Jakub Jelinek <jakub@redhat.com>
5711 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
5712 works properly with .hidden symbols.
5713 * configure: Rebuilt.
5714 * config.in: Rebuilt.
5715 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5716 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
5717 properly with .hidden symbols.
5719 2002-04-03 Jakub Jelinek <jakub@redhat.com>
5722 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
5725 2002-04-03 Richard Henderson <rth@redhat.com>
5728 * sched-rgn.c (sets_likely_spilled): New.
5729 (sets_likely_spilled_1): New.
5730 (add_branch_dependences): Use it.
5732 2002-04-02 Richard Henderson <rth@redhat.com>
5735 * loop.h (LOOP_FIRST_PASS): New.
5736 * loop.c (strength_reduce): Mind it when deciding to unroll.
5737 * toplev.c (rest_of_compilation): Set it.
5739 2002-04-02 David S. Miller <davem@redhat.com>
5741 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
5742 mems_ok_for_ldd_peep when the order of the loads being examined
5744 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
5745 existing comment to increase comprehension of this situation.
5747 2002-04-02 Zack Weinberg <zack@codesourcery.com>
5749 * config/sh/sh.md: Don't use union real_extract.
5751 2002-04-02 Richard Henderson <rth@redhat.com>
5753 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
5755 2002-04-02 David O'Brien <obrien@FreeBSD.org>
5757 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
5758 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
5759 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
5760 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
5761 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
5762 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
5763 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
5764 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
5765 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
5766 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
5767 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
5768 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
5769 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
5770 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
5771 Include as many configury headers via tm_file as possible. This
5772 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
5773 * config/openbsd-oldgas.h: New file.
5774 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
5775 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
5776 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
5777 config/i386/i386-coff.h, config/i386/i386-interix.h,
5778 config/i386/iscdbx.h, config/i386/linux-aout.h,
5779 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
5780 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
5781 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
5782 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
5783 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
5784 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
5785 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
5786 config/i386/vxi386.h: Do not directly include configury headers.
5787 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
5788 Directly include configury headers that are no longer automatically
5789 included by the above headers.
5790 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
5791 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
5792 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
5793 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
5794 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
5795 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
5796 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
5797 (TARGET_VERSION): Define.
5798 * config/i386/beos-elf.h, config/i386/freebsd.h,
5799 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
5800 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5801 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
5802 config/i386/sco5.h, config/i386/sysv4.h
5803 (TARGET_VERSION): Do not need to protect.
5804 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
5805 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
5806 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
5807 config/i386/i386-interix.h, config/i386/linux-aout.h,
5808 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
5809 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
5810 (YES_UNDERSCORES): Do not define - not needed.
5811 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
5812 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
5813 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
5814 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
5815 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
5816 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
5817 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
5818 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
5820 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
5821 Richard Henderson <rth@redhat.com>
5824 * function.c (assign_temp): Accept either type or decl argument.
5825 Detect variables whose size is too large to fit into an integer.
5826 * stmt.c (expand_decl): Pass the decl, not the type.
5828 2002-04-02 David O'Brien <obrien@FreeBSD.org>
5830 * protoize.c: Match include directory usage with cppdefault.c.
5832 2002-04-03 Jeffrey A Law (law@redhat.com)
5833 Hans-Peter Nilsson <hp@bitrange.com>
5835 * combine.c (simplify_comparison): Avoid narrowing a comparison
5836 with a paradoxical subreg when doing so would drop signficant bits.
5838 2002-04-02 Steve Ellcey <sje@cup.hp.com>
5840 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
5841 if POINTERS_EXTEND_UNSIGNED is defined.
5843 2002-04-02 Richard Henderson <rth@redhat.com>
5846 * local-alloc.c (contains_replace_regs): LO_SUM may contain
5849 2002-04-02 Richard Henderson <rth@redhat.com>
5851 * doc/standards.texi: Document required freestanding libc entry points.
5853 2002-04-02 Alan Modra <amodra@bigpond.net.au>
5855 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
5856 associated splitter. Remove MQ constraint.
5857 (ctrdi_internal4): Correct CCmode clobber.
5859 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5861 * milli64.S ($$dyncall): New function.
5862 * t-linux (LIB1ASMFUNCS): Revise module list.
5863 (LIB1ASMSRC): Use pa/milli64.S.
5865 2002-04-02 Richard Henderson <rth@redhat.com>
5867 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
5868 rename solaris_sys_varargs_h.
5870 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5872 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
5873 the same mode as its component.
5875 2002-04-02 Richard Henderson <rth@redhat.com>
5878 * final.c (this_is_asm_operands): Export.
5879 * output.h (this_is_asm_operands): Declare.
5880 * config/i386/i386.c (print_operand): Error odd asm operands.
5882 2002-04-02 Richard Henderson <rth@redhat.com>
5885 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
5887 2002-04-01 Richard Henderson <rth@redhat.com>
5890 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
5891 * fixinc/fixincl.x: Rebuild.
5893 2002-04-01 Richard Henderson <rth@redhat.com>
5895 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
5896 (atomic_alloc, atomic_free): New.
5897 (SIZE, MASK_FOR, PTR_IN): New.
5898 (emergency_reg_state, emergency_reg_state_free): New.
5899 (emergency_labeled_state, emergency_labeled_state_free): New.
5900 (reg_state_alloced, labeled_state_alloced): New.
5901 (alloc_reg_state, free_reg_state): New.
5902 (alloc_label_state, free_label_state, free_label_states): New.
5903 (push, pop, dup_state_stack, free_state_stack): Use them.
5904 (desc_label_state): Likewise.
5905 (uw_frame_state_for): Free label states and state stack.
5906 (uw_update_reg_address): Eliminate warnings.
5908 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
5910 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
5911 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
5913 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5915 * c-decl.c (grokdeclarator): Update.
5916 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
5917 * c-tree.h (c_mark_addressable): New.
5918 * c-typeck.c (default_function_array_conversion, build_unary_op,
5919 build_array_ref, convert_for_assignment): Update.
5920 (mark_addressable): Rename.
5921 * calls.c (try_to_integrate, expand_call): Use langhook.
5922 * expr.c (expand_expr): Use langhook.
5923 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
5924 * langhooks.h (struct lang_hooks): New hook.
5925 * stmt.c (expand_asm_operands): Use langhook.
5926 * tree.h (mark_addressable): Remove.
5928 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
5930 2002-04-01 Bob Wilson <bob.wilson@acm.org>
5932 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
5935 2002-04-01 Bob Wilson <bob.wilson@acm.org>
5937 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
5938 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
5940 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5942 * c-common.c (unsigned_conversion_warning, convert_and_check,
5943 unsigned_type, signed_type, shorten_compare,
5944 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
5945 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
5946 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
5948 * c-decl.c (grokdeclarator): Update.
5949 * c-format.c (check_format_types): Update.
5950 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
5951 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
5952 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
5953 * convert.c (convert_to_integer): Use new hooks.
5954 * expmed.c (make_tree): Use new hooks.
5955 * expr.c (store_expr): Use new hooks.
5956 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
5957 all_ones_mask_p, unextend, fold): Use new hooks.
5958 * langhooks.h (struct lang_hooks_for_types): New hooks.
5959 * tree.h (signed_or_unsigned_type, signed_type,
5960 unsigned_type): Remove.
5962 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
5963 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
5965 2002-03-31 Richard Henderson <rth@redhat.com>
5967 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
5968 (desc_frgr_mem): Fix reference to f16-f31.
5970 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5972 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
5973 RTVEC_ELT): Const-ify.
5974 * varray.h (VARRAY_CHECK): Const-ify.
5975 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
5976 ggc_mark_rtvec, ggc_mark): Const-ify.
5978 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5980 * diagnostic.c: Include langhooks-def.h.
5981 * Makefile.in (diagnostic.o): Update.
5983 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
5985 * c-common.c (c_unsafe_for_reeval): Rename.
5986 * c-common.h (c_unsafe_for_reeval): Rename.
5987 * c-decl.c (finish_incomplete_decl): Rename.
5988 (c_init_decl_processing): Don't set langhook.
5989 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
5990 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
5991 * c-objc-common.c (c_objc_common_init): Don't set langhook.
5992 * c-tree.h (finish_incomplete_decl): Rename.
5993 * langhooks-def.h (lhd_unsafe_for_reeval): New.
5994 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
5995 (LANG_HOOKS_INITIALIZER): Update.
5996 * langhooks.c (lhd_unsafe_For_reeval): New.
5997 * langhooks.h (struct langhooks): New hooks.
5998 * toplev.c (incomplete_decl_finalize_hook): Remove.
5999 (wrapup_global_declarations): Update.
6000 * tree.c (lang_unsafe_for_reeval): Remove.
6001 (unsafe_for_reeval): Update.
6002 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
6005 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
6006 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
6008 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
6010 * diagnostic.c (print_error_function): Remove.
6011 (default_print_error_function): Rename.
6012 (report_error_function): Update.
6013 * diagnostic.h (print_error_function): Remove.
6014 (default_print_error_function): Remove.
6015 * langhooks-def.h (struct diagnostic_context): Predeclare.
6016 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
6017 (LANG_HOOKS_INITIALIZER): Update.
6018 * langhooks.h (struct diagnostic context): Predeclare.
6019 (struct lang_hooks): New hook.
6021 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6023 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
6024 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
6026 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
6027 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
6028 of PIC_OFFSET_TABLE_REGNUM thruout.
6029 * config/rs6000/rs6000.md: Likewise.
6030 * config/rs6000/darwin.h: Likewise.
6032 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6034 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
6035 unsigned HOST_WIDE_INT, not unsigned int.
6037 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6039 PR middle-end/6096, middle-end/6098, middle-end/6099
6040 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
6042 (fill_slots_from_thread): Likewise.
6044 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6046 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
6047 floating fields in float regs.
6048 (function_arg_record_value_2): Likewise.
6050 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
6052 * config/mmix/mmix.md (define_constants): Remove misleading
6053 FIXME. Add MMIX_fp_rO_OFFSET.
6054 ("nonlocal_goto_receiver"): Don't have stack-frame address of
6055 saved rO as part of the pattern. Remove FIXME.
6056 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
6057 here, at output-time.
6059 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6062 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
6064 (output_v9branch): Likewise.
6066 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
6068 * gcc.c: Revert previous patch for now.
6069 * config/i386/djgpp.h: Likewise.
6071 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
6073 * config/mmix/crti.asm (_init): Register _fini with atexit.
6074 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
6076 2002-03-31 Richard Henderson <rth@redhat.com>
6079 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
6080 (ASM_OUTPUT_DEF_FROM_DECLS): New.
6082 2002-03-31 Richard Henderson <rth@redhat.com>
6084 * libgcc2.c (__bb_exit_func): Make static.
6086 * config/alpha/alpha.md (trap): New.
6088 2002-03-31 Richard Henderson <rth@redhat.com>
6090 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
6091 promoted argument types; build trap.
6092 (expand_builtin_trap): New.
6093 (expand_builtin): Use it.
6094 * stmt.c (expand_nl_goto_receivers): Likewise.
6095 * expr.h (expand_builtin_trap): Declare.
6096 * libfuncs.h (LTI_abort, abort_libfunc): New.
6097 * optabs.c (init_optabs): Init abort_libfunc.
6099 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
6101 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
6102 (LINK_COMMAND_SPEC): ... from here.
6103 (init_gcc_specs): Duplicate it here too, omitting
6104 shared_name in the second copy.
6105 (init_spec): Test for duplicate
6106 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
6108 2002-03-30 David S. Miller <davem@redhat.com>
6110 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6111 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
6113 2002-03-30 Roger Sayle <roger@eyesopen.com>
6114 Richard Henderson <rth@redhat.com>
6116 * regmove.c (combine_stack_adjustments_for_block): Avoid
6117 emitting a stack adjustment of zero bytes. Let delete_insn
6120 2002-03-30 Richard Henderson <rth@redhat.com>
6122 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
6123 (sparc_emitting_epilogue): New.
6124 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
6125 * config/sparc/sparc-protos.h: Update.
6126 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
6127 (TARGET_SWITCHES): Update.
6128 * config/sparc/sparc.md (return): Remove.
6129 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
6130 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
6131 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
6132 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
6133 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
6134 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
6135 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
6136 Remove MASK_EPILOGUE.
6137 * doc/invoke.texi: Update.
6139 2002-03-30 Daniel Berlin <dan@dberlin.org>
6141 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
6142 CPP will start the file for us.
6144 2002-03-30 Richard Henderson <rth@redhat.com>
6147 * config/ia64/ia64.c (group_barrier_needed_p): Special case
6148 prologue_allocate_stack.
6149 (ia64_single_set): Use insn codes for recognition of special
6150 cases, not rtl matching.
6151 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
6153 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
6155 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
6157 2002-03-30 Richard Henderson <rth@redhat.com>
6160 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
6161 or -fomit-frame-pointer with profiling.
6162 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6163 (FUNCTION_PROFILER): Do nothing.
6164 (PROFILE_HOOK): New.
6165 * config/sparc/sparc.c (sparc_override_options): Don't check
6166 code models for profiling.
6167 (sparc_function_profiler): Remove.
6168 (sparc_profile_hook): New.
6169 * config/sparc/sparc-protos.h: Update.
6171 2002-03-30 Jakub Jelinek <jakub@redhat.com>
6173 PR optimization/6086
6174 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
6175 of SUBREG of volatile MEM or because the MEM was mode dependent,
6176 return CLOBBER instead of unmodified SUBREG.
6178 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6180 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
6181 when not optimizing.
6183 * toplev.c (rest_of_compilation): Cann mark_constant_function
6184 only when optimizing.
6186 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
6189 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
6190 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
6191 (try_optimize_cfg): clear all AUX fields.
6193 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6194 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6195 (ix86_address_cost): Be prepared for SUBREGed registers.
6196 (legitimate_address_p): Accept SUBREGed registers.
6198 2002-03-29 Richard Henderson <rth@redhat.com>
6201 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
6203 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6205 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
6206 for aggregate and TFmode types.
6208 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
6210 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
6212 2002-03-29 Richard Henderson <rth@redhat.com>
6215 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
6216 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
6218 2002-03-29 Richard Henderson <rth@redhat.com>
6221 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
6222 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
6223 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
6224 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
6226 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
6228 2002-03-29 Dale Johannesen <dalej@apple.com>
6230 * loop.c (combine_movables): Do allow combination of pseudos.
6232 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
6234 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
6235 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
6236 No functional change except ...
6237 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
6238 * doc/install.texi (*-*-freebsd*): Document port configuration.
6240 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
6242 * Makefile.in (convert.o, calls.o, expmed.o): Update.
6243 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
6245 * builtin-types.def (BT_PTRMODE): Update.
6246 * c-common.c (type_for_size): Rename c_common_type_for_size.
6247 (type_for_mode): Similarly.
6248 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
6250 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
6251 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
6252 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
6254 * c-typeck.c (common_type, comptypes, default_conversion):
6256 * calls.c: Include langhooks.h.
6257 (emit_library_call_value_1): Use new hooks. Avoid redundant
6259 * convert.c: Include langhooks.h
6260 (convert_to_pointer, convert_to_integer): Use new hooks.
6261 * except.c (init_eh): Similarly.
6262 * expmed.c: Include langhooks.h.
6263 (expand_mult_add): Use new hooks.
6264 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
6265 try_casesi): Similarly.
6266 * fold-const.c (optimize_bit_field_compare, make_range,
6267 decode_field_reference, fold_truthop, fold): Similarly.
6268 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
6269 put_var_into_stack): Similarly.
6270 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
6271 LANG_HOOKS_TYPE_FOR_SIZE): New.
6272 (LANG_HOOKS_TYPES_INITIALIZER): Update.
6273 * langhooks.h (lang_hooks_for_types): New hooks.
6274 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
6275 * tree.c (get_unwidened, get_narrower): Similarly.
6276 * tree.h (type_for_mode, type_for_size): Remove.
6277 * varasm.c (force_const_mem): Use new hooks.
6278 * utils2.c (nonbinary_modular_operation): Update.
6280 * objc-act.c (handle_impent): Update.
6281 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
6284 2002-03-29 Steve Ellcey <sje@cup.hp.com>
6286 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
6287 * config/ia64/ia64.c (basereg_operand): New.
6288 * config/ia64/ia64-protos.h (basereg_operand): Declare.
6289 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
6291 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
6293 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
6294 unwind information when frame_pointer_needed.
6295 (mmix_assemble_integer): Tweak wording in comment.
6297 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
6299 * Makefile.in (except.o): Update.
6300 * except.c: Include langhooks.h.
6301 (init_eh): Use langhook.
6302 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
6303 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
6304 (LANG_HOOKS_INITIALIZER): Update.
6305 * langhooks.h (lang_hooks_for_types): New.
6306 (struct lang_hooks): Add it.
6307 * tree.c (make_lang_type_fn, make_lang_type): Remove.
6308 * tree.h (make_lang_type_fn, make_lang_type): Remove.
6310 * alpha/alpha.c: Include langhooks.h.
6311 (alpha_build_va_list): Use langhook.
6312 * d30v/d30v.c: Include langhooks.h.
6313 (d30v_build_va_list): Use langhook.
6314 * i386/i386.c: Include langhooks.h.
6315 (ix86_build_va_list): Use langhook.
6316 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
6317 * s390/s390.c: Include langhooks.h.
6318 (s390_build_va_list): Use langhook.
6319 * stormy16/stormy16.c: Include langhooks.h.
6320 (stormy16_build_va_list): Use langhook.
6322 2002-03-29 Jakub Jelinek <jakub@redhat.com>
6325 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
6327 (length): Compute variable length for branches/calls/jumps here.
6328 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
6329 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
6330 define branch_type attribute.
6331 (divsi3_sp32): Maximum length is 6 not 7.
6332 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
6333 call_address_untyped_struct_value_sp32,
6334 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
6335 * config/sparc/sparc.c (empty_delay_slot): New function.
6336 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
6337 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
6339 2002-03-29 Jakub Jelinek <jakub@redhat.com>
6341 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
6342 nonzero_bits if not needed.
6343 (nonzero_bits) [XOR]: Likewise.
6344 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
6345 reg_last_set_mode and mode are both MODE_INT, but not equal.
6346 (record_value_for_reg): Compute reg_last_set_nonzero_bits
6347 in nonzero_bits_mode for MODE_INT modes.
6349 2002-03-28 Richard Henderson <rth@redhat.com>
6352 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
6353 to GAS. Correct drift between alternatives.
6355 2002-03-28 Richard Henderson <rth@redhat.com>
6358 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
6360 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
6362 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
6363 emulation to the linker.
6365 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
6367 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
6368 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
6370 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
6372 * combine.c (simplify_and_const_int): Make sure to apply mask
6373 when force_to_mode returns a constant integer. PR3311.
6375 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
6377 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
6379 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6381 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
6382 and Objective-C Dialect Options.
6384 2002-03-28 Richard Henderson <rth@redhat.com>
6386 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
6387 comparison should be done vs !=0 not >0 return code. Tidy cases.
6389 2002-03-28 Richard Henderson <rth@redhat.com>
6391 * c-decl.c (finish_function): New arg can_defer_p. Pass it
6392 on to c_expand_body.
6393 * c-tree.h (finish_function): Update decl.
6394 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
6396 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
6398 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
6400 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
6402 * rtlanal.c: Include flags.h
6403 (may_trap_p): Do not mark FP operations if trapping
6404 if !flag_trapping_math
6405 * Makefile.in (rtlanal.o): Add dependency on flag.h
6406 * ifcvt.c (noce_operand_ok): Avoid the lameness.
6408 2002-03-27 Zack Weinberg <zack@codesourcery.com>
6410 * mips.md: Use dconst1, not 1.0, as first argument of
6411 REAL_VALUE_LDEXP. Don't use union real_extract.
6413 2002-03-28 Alan Modra <amodra@bigpond.net.au>
6415 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
6416 rather than $target. Heed program_prefix and
6417 program_transform_name. Search for gas in cross-compiler case too.
6418 "test -x" rather than "test -f".
6419 (gcc_cv_ld): Likewise.
6420 (gcc_cv_nm): Heed program_prefix and program_transform_name.
6421 (gcc_cv_objdump): Likewise.
6422 * configure: Regenerate.
6424 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6426 * Makefile.in (attribs.o): Update.
6427 * attribs.c: Include langhooks.h.
6428 (decl_attributes): Use langhook.
6429 * c-decl.c (insert_default_attributes): Rename.
6430 * c-tree.h (c_insert_default_attributes): New.
6431 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
6432 (LANG_HOOKS_INITIALIZER): Update.
6433 * langhooks.h (struct lang_hooks): New hook.
6434 * tree.h (insert_default_attributes): Remove.
6436 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
6438 2002-03-27 Andreas Schwab <schwab@suse.de>
6440 * config/i386/i386.c (classify_argument): Also check for
6443 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6445 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
6448 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
6450 * i960.md (ret): Set PC.
6451 (nonlocal_goto): Fix expander.
6452 * builtins.c (epxand_builin_longjmp): Check that we've emitted
6455 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
6457 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
6460 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6462 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
6463 assigning to BLOCK_FOR_INSN directly.
6465 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
6467 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
6469 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6471 * c-common.c (c_expand_expr): Fix prototype.
6472 * c-common.h (c_expand_expr): Always declare, update.
6473 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
6474 * c-objc-common.c (c_objc_common_init): No global hook.
6475 * expr.c (expand_expr): Use langhook.
6476 * expr.h (enum expand_modifier): Conditionally declare.
6477 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
6478 (LANG_HOOKS_INITIALIZER): Update.
6479 * langhooks.c (lhd_expand_expr): New.
6480 * langhooks.h (struct lang_hooks): New hook.
6481 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
6482 (lang_independent_init): Don't default hook.
6484 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
6486 2002-03-27 Richard Henderson <rth@redhat.com>
6489 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
6490 TARGET_CONST_GP. Simplify conditions.
6492 2002-03-27 Richard Henderson <rth@redhat.com>
6494 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
6495 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
6496 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
6498 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
6500 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
6501 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
6502 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
6503 Remove unnecessary masks.
6504 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
6505 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
6506 -mwindows, -mdll switches and their negations.
6508 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6510 * gcc-common.c (lang_mark_false_label_stack): Remove.
6511 * ggc.h (lang_mark_false_label_stack): Similarly.
6513 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
6515 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
6517 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
6518 or __rtems_ is defined.
6520 2002-03-26 Richard Henderson <rth@redhat.com>
6522 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
6523 if a non-trivial load was emitted.
6524 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
6525 in high+extra+low case.
6527 2002-03-26 Richard Henderson <rth@redhat.com>
6529 * config.gcc (sparc*-solaris): Use float_format=sparc.
6531 2002-03-26 Richard Henderson <rth@redhat.com>
6533 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6534 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
6535 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
6536 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
6537 (WINT_TYPE_SIZE): Fix at 32.
6539 2002-03-26 Richard Henderson <rth@redhat.com>
6541 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
6542 until after eh landing pad generation.
6543 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
6544 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
6546 2002-03-26 Richard Henderson <rth@redhat.com>
6548 * expr.h (ADD_PARM_SIZE): One more convert for INC.
6550 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
6552 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
6553 and warning switches.
6554 (cc1_options): Likewise.
6556 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
6558 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
6559 Restore more of the signal context. Set no_reg_stack_frame.
6560 * config/ia64/unwind-ia64.c (unw_state_record):
6561 Add no_reg_stack_frame, comments.
6562 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
6563 (uw_update_context): Adjust bsp when unwinding from leaf,
6564 but not signal frame.
6566 2002-03-26 David Edelsohn <edelsohn@gnu.org>
6568 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
6570 2002-03-26 Bob Wilson <bob.wilson@acm.org>
6572 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
6574 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
6577 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
6578 "Add a pool_range attribute", which was lost during the ARM/Thumb
6581 2002-03-26 Bob Wilson <bob.wilson@acm.org>
6583 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
6584 a register into the MAC16 accumulator.
6586 2002-03-26 Andrew Cagney <ac131313@redhat.com>
6588 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
6589 (Warning Options): Document -Wswitch-enum.
6590 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
6592 (warn_switch_enum): Define variables.
6593 * flags.h (warn_switch_enum): Declare variables.
6594 * stmt.c (expand_end_case_type): When warn_switch_enum /
6595 -Wswitch-enum, perform switch checks.
6598 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
6600 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
6601 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
6602 (reload_muladdsi_compare0_scratch): Delete.
6604 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
6606 * doc/install.texi (*-*-freebsd*): Update.
6608 2002-03-26 Richard Henderson <rth@redhat.com>
6610 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
6611 (SUB_PARM_SIZE): Cast DEC to ssizetype.
6613 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
6614 types from the normal argument frame.
6616 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
6617 variable sized objects by reference.
6618 (sparc_va_arg): Receive them by reference too.
6620 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
6622 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
6623 code to not restoring global registers.
6625 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
6627 * Makefile.in (ggc-common.o): Update.
6628 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
6629 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
6630 * c-tree.h (c_mark_tree): New.
6631 * ggc-common.c: Include langhooks.h.
6632 (gcc_mark_trees): Use new langhook.
6633 * ggc-callbacks.c: Delete file.
6634 * ggc.h (lang_mark_tree): Remove.
6635 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
6636 (LANG_HOOKS_INITIALIZER): Update.
6637 * langhooks.h (struct lang_hooks): New hook.
6639 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
6641 2002-03-25 Zack Weinberg <zack@codesourcery.com>
6643 * doc/cpp.texi: Exclude entire Top node from printed manual.
6644 Move option index after directive index. Insert page breaks
6645 before GFDL and concept index. Index environment variables
6646 with command line options.
6647 * doc/cppenv.texi: Use @vtable for environment variable list.
6648 Add paragraph explaining semantics of empty elements in path
6649 variables. Exclude a cross-reference to Fishkill from the
6650 manpage. Remove an unnecessary cross-reference of the entry
6651 right above the referer. Don't use @anchor in text that goes
6653 * doc/cppopts.texi: Cross-reference the environment variables
6654 section, not the specific environment variable, for consistency.
6656 2002-03-25 Richard Henderson <rth@redhat.com>
6658 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
6659 anywhere in the block. Don't refer to insns that have been
6660 removed from the chain. Iterate backward through the new insns.
6661 Don't refer to edges that have been removed.
6663 2002-03-26 Alan Modra <amodra@bigpond.net.au>
6665 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
6666 test for overflow of constant.
6668 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
6671 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
6672 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
6673 these patterns on arm_archv4.
6675 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
6677 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
6680 2002-03-25 Zack Weinberg <zack@codesourcery.com>
6682 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
6683 float_handled, float_handler, float_signal, set_float_handler,
6684 and do_float_handler. Set handler for SIGFPE to crash_signal.
6685 * toplev.h: Don't prototype do_float_handler.
6687 * c-lex.c: Fold parse_float into lex_number. Make warning
6688 about portability of hex float constants more informative, and
6689 don't issue it on top of a syntax error.
6690 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
6692 * real.h: Define REAL_VALUE_ABS here...
6693 * simplify-rtx.c: ... not here. Fold check_fold_consts,
6694 simplify_unary_real, simplify_binary_real, and
6695 simplify_binary_is2orm1 into their callers.
6696 * tree.c: Fold build_real_from_int_cst_1 into caller.
6698 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
6700 * tsystem.h: Include float.h here...
6701 * libgcc2.c: ... not here.
6703 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
6705 Fixes for: PR bootstrap/3591, target/5676
6706 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
6707 defined. Do not disable exceptions or rtti.
6708 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
6709 mcore.h. Disable exceptions and rtti, since they are not
6712 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
6714 * c-decl.c (maybe_build_cleanup): Remove.
6715 * expr.c (expand_expr): Use langhook.
6716 * langhooks-def.h (lhd_return_null_tree,
6717 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
6718 (LANGHOOKS_INITIALIZER): Update.
6719 * langhooks.c (lhd_return_null_tree): New.
6720 * langhooks.h (struct lang_hooks): New hook.
6721 * tree-inline.c (initialize_inlined_parameters): Use langhook.
6722 * tree.h (maybe_build_cleanup): Remove.
6724 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6726 * regrename.c (build_def_use): Move recog_memoized
6727 before extract_insn.
6729 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6732 * expr.c (emit_group_store): Handle storing into CONCAT.
6734 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6736 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
6737 corresponding MATCH_DUP.
6739 2002-03-24 Richard Henderson <rth@redhat.com>
6741 * unroll.c (unroll_loop): Zero label_map.
6743 * gcse.c: Include except.h.
6744 * Makefile.in (gcse.o): Update.
6746 2002-03-24 Richard Henderson <rth@redhat.com>
6748 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
6749 Do resolve_unique_section before shared data clause.
6751 2002-03-24 Richard Henderson <rth@redhat.com>
6753 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
6755 2002-03-24 Richard Henderson <rth@redhat.com>
6757 * recog.c (peephole2_optimize): Split blocks when EH insns are
6758 generated in the middle of a block. Do global life update if
6761 2002-03-24 Richard Henderson <rth@redhat.com>
6763 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
6765 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6768 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
6769 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
6770 (init_dependency_output): Don't make no_output decision here.
6772 2002-03-24 Andrew Cagney <ac131313@redhat.com>
6774 * stmt.c (check_for_full_enumeration_handling): Remove tests of
6775 warn_switch. Update description.
6776 (expand_end_case_type): Call check_for_full_enumeration_handling
6779 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6781 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
6782 (m68hc11_split_move): Call it to see if the source and destination
6783 operands use the same direction auto inc/dec mode, otherwise make the
6784 source an offsetable memory operand and generate an add.
6786 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6788 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
6789 register for operand 2.
6790 ("*subsi3_zero_extendqi"): Likewise.
6791 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
6792 bits so that it is compatible with a pop.
6793 ("*andhi3_gen"): Likewise.
6794 ("xorhi3"): Likewise.
6796 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6798 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
6800 (cpp_post_options): ... not here.
6802 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6803 Aldy Hernandez <aldyh@redhat.com>
6805 Removal of separate preprocessor cpp0.
6807 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
6808 cpp0, install-common): Update.
6809 * c-common.c (flag_preprocess_only): New.
6810 (c_common_init): Preprocess for -E.
6811 * c-common.h (flag_preprocess_only): New.
6812 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
6813 * c-objc-common.c (c_init_decl_processing): Exit quickly
6814 for NULL return from c_common_init.
6815 * cpplib.h (cpp_preprocess_file): New.
6816 * cppmain.c (main, general_init, pfile, progname): Remove.
6817 (do_preprocessing): Rename cpp_preprocess_file, don't call
6818 cpp_finish. Don't close stdout here.
6819 (setup_callbacks): Update prototype.
6820 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
6822 * tradcpp.c (main): Ignore -quiet.
6824 * lang-specs.h (default_compilers): Preprocess with cc1obj.
6826 2002-03-24 Richard Henderson <rth@redhat.com>
6828 PR optimization/5742
6829 * machmode.def: Add inner mode field to complex modes.
6830 * config/mips/mips.c (mips_function_value): Always define. Add
6831 new argument to handle libcalls.
6832 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
6833 (FUNCTION_VALUE): Likewise.
6834 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
6835 * config/mips/mips-protos.h: Update.
6837 2002-03-23 Richard Henderson <rth@redhat.com>
6839 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
6840 * config/sparc/sparc-protos.h: Update.
6841 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
6843 2002-03-23 Richard Henderson <rth@redhat.com>
6845 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
6846 _start or _init begins the text segment.
6848 2002-03-23 David Edelsohn <edelsohn@gnu.org>
6850 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
6851 not HOST_WIDEST_INT.
6852 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
6854 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
6857 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
6858 operand argument to output_return_instruction.
6859 * arm.c (arm_print_operand, case 'd'): If the operand is
6860 const_true_rtx then just return.
6861 (arm_print_operand, case 'D'): If the operand is const_true_rtx
6864 2002-03-23 Andrew Cagney <ac131313@redhat.com>
6866 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
6867 (Warning Options): Document -Wswitch-default.
6868 * toplev.c (W_options): Add -Wswitch-default. Update comment on
6870 (warn_switch_default): Define variable.
6871 (warn_switch): Update comment.
6872 * flags.h (warn_switch_default): Declare variable.
6873 (warn_switch): Update comment.
6874 * stmt.c (expand_end_case): Check for and, when
6875 warn_switch_no_default, warn of a missing default case.
6877 2002-03-23 Alan Modra <amodra@bigpond.net.au>
6879 * real.h (N): Special case 128 bit doubles.
6881 * combine.c (simplify_comparison): When widening modes, ignore
6882 sign extension on CONST_INTs.
6884 2002-03-22 Bob Wilson <bob.wilson@acm.org>
6886 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
6887 passed to adjust_address. Fix comment formatting.
6890 2002-03-22 Zack Weinberg <zack@codesourcery.com>
6892 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
6893 Always make REAL_VALUE_TYPE a struct containing an array of
6894 HOST_WIDE_INT, not a double. Tidy up the code deciding how
6895 big it is. Don't declare or use union real_extract.
6897 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
6898 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
6899 (print_operand), config/arm/arm.c (output_move_double),
6900 config/arm/arm.md (consttable_4, consttable_8),
6901 config/romp/romp.c (output_fpops), config/s390/s390.h
6902 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
6903 (xtensa_output_literal): Don't use union real_extract.
6905 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
6906 (sfmode_constant_to_ulong), config/ns32k/merlin.h
6907 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
6908 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
6909 (PRINT_OPERAND): Don't use local version of union
6912 * config/convex/convex.c (check_float_value), config/vax/vax.c
6913 (vax_float_literal), config/m88k/m88k.md (divdf3),
6914 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
6915 config/pdp11/pdp11.c (output_move_quad): Don't do host
6916 arithmetic on target floating point quantities.
6918 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
6919 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
6921 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
6922 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
6924 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
6925 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
6927 * print-rtl.c (print_rtx): Disable code which needs
6928 floating-point emulator.
6929 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
6930 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
6931 depending on HOST_FLOAT_FORMAT to be defined properly.
6933 * config/1750a/1750a.c (get_double, float_label): Delete.
6934 (print_operand): Delete huge commented-out chunk. Use
6935 REAL_VALUE_TO_DECIMAL.
6936 * config/1750a/1750a-protos.h: Delete prototypes of deleted
6938 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
6940 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
6941 Use REAL_VALUE_TO_DECIMAL as ELF version does.
6942 * config/m88k/m88k.c (real_power_of_2_operand,
6943 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
6944 real_extract out of the union; run the input through
6945 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
6946 from that into the union.
6947 * config/pdp11/pdp11.c (output_move_double): Rearrange
6948 parentheses to make automatic indenter happy.
6950 * doc/tm.texi (Cross-compilation): Rename node to "Floating
6951 Point" and rewrite to describe current situation. Also adjust
6952 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
6954 * doc/rtl.texi: Adjust cross reference.
6956 2002-03-22 Bob Wilson <bob.wilson@acm.org>
6958 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
6959 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
6960 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
6961 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
6962 prevent use of sp as a reload register.
6963 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
6964 non_acc_reg_operand.
6965 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
6966 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
6967 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
6968 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
6970 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
6972 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
6973 * cpplex.c (unterminated): Delete.
6974 (parse_string): No string literal may extend over multiple
6975 lines. Suppress the error when preprocessing assembly.
6976 * cppmain.c (scan_translation_unit): Strings are single-line.
6978 * doc/cpp.texi: Update to match.
6980 2002-03-22 Jakub Jelinek <jakub@redhat.com>
6982 PR optimization/5854
6983 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
6985 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
6986 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
6987 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
6988 const0 if scratch register was not allocated.
6989 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
6990 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
6992 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
6993 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
6994 with GEN_INT (...) everywhere. Remove constraints in define_split
6996 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
6997 require scratch register for setting 0 into regs/non-pushable memory.
6999 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
7001 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
7002 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
7004 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
7006 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
7007 * cppinit.c (cpp_create_reader): On by default.
7008 (cpp_handle_option): Handle -W[no-]endif-labels.
7009 (cpp_post_options): Also enable if -pedantic.
7010 * cpplib.c (do_else): Use it.
7011 (do_endif): Likewise.
7012 * doc/cppopts.texi: Document new option.
7013 * doc/invoke.texi: Document new option.
7015 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
7017 * config/i386/i386.c, config/i386/i386.md: Change all occurences
7018 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
7020 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
7022 * flow.c (calculate_global_regs_live): Clear aux fields of
7025 2002-03-22 Jakub Jelinek <jakub@redhat.com>
7027 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
7028 REG or MEM subregs, pass rtx * instead of rtx to it.
7029 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
7030 rtx * instead of rtx to alter_subreg.
7031 * config/m32r/m32r.c (gen_split_move_double): Likewise.
7032 * config/pj/pj.c (pj_output_rval): Likewise.
7034 2002-03-22 Richard Henderson <rth@redhat.com>
7037 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
7038 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
7039 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
7040 (ia64_expand_prologue): Look at int_regs, not words, for number
7041 of incomming int regs.
7043 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
7045 * expr.c (expand_expr): A RESULT_DECL is part of a call.
7047 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
7049 * toplev.c (flag_loop_optimize, flag_crossjumping):
7050 New static variables.
7051 (rest_of_compilation): Conditionalize crossjumping and
7053 (parse_options_and_default_flags): Default loop_optimize and
7055 (lang_independent_options): Add -fcrossjumping and -floop-optimize
7056 * invoke.texi (crossjumping, loop-optimize): Document.
7058 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7060 * real.c (eiisneg): Move outside #ifdef NANS.
7062 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
7064 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
7065 frequencies match; avoid match on different loop depths.
7066 (try_crossjump_to_bb): Kill tests that no longer brings time
7068 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
7070 (split_edge): Likewise.
7072 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
7075 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
7076 * cfgrtl.c: Include insn-config.h
7077 (split_block) Dirtify block in presence of conditional execution
7079 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7081 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
7082 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
7083 (function_arg): Constify CUMULATIVE_ARGS.
7084 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
7085 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
7086 (UNITS_PER_DOUBLE): New macro.
7087 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
7088 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
7089 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
7090 fp_regs and stack_words.
7091 (EABI_FLOAT_VARARGS_P): New macro.
7092 * config/mips/mips.c (struct mips_arg_info): New.
7093 (mips_arg_info): New function.
7094 (function_arg_advance): Use it. Add adjustment instructions here
7095 rather than in function_arg.
7096 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
7097 for VOIDmode at the beginning of the function.
7098 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
7099 (function_arg_pass_by_reference): Likewise.
7100 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
7101 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
7102 (mips_va_start): Likewise. Use the new stack_words field of
7103 CUMULATIVE_ARGS to set up overflow area. Reformat.
7104 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
7105 doubles and other types, aligning the overflow pointer for non-doubles
7106 too. Remove some code duplication. Replace hard-coded constants.
7108 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7110 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
7111 (CLASS_UNITS): Undefine.
7112 (CLASS_MAX_NREGS): Use FP_INC.
7113 * config/mips/mips.c (compute_frame_size): Likewise.
7114 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
7116 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
7118 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
7119 prototype, and handle lexing numbers and identifiers.
7120 (parse_identifier): Update to new form of parse_slow.
7121 (parse_number): Fast path only, use parse_slow otherwise.
7122 (_cpp_lex_direct): Update calls to parse_number.
7124 2002-03-21 DJ Delorie <dj@redhat.com>
7126 * bb-reorder.c (make_reorder_chain_1): Protect against
7127 when redundant edges are omitted.
7128 * predict.c (dump_prediction): Likewise.
7130 2002-03-21 Richard Henderson <rth@redhat.com>
7133 * fixinc/inclhack.def (solaris_stdio_tag): New.
7134 * fixinc/fixincl.x: Regenerate.
7136 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
7139 * c-typeck.c (process_init_element): Flag non-static
7140 initialization of a flexible array member as illegal.
7142 2002-03-22 Alan Modra <amodra@bigpond.net.au>
7144 * config/rs6000/t-linux64: New.
7145 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
7146 t-ppccomm. Use t-rs6000 and t-linux64.
7147 (powerpc64-*-gnu* <tmake_file>): Likewise.
7148 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
7149 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
7150 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
7152 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
7154 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
7155 flag_really_no_inline instead of optimize == 0.
7157 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
7159 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
7161 * flags.h (flag_really_no_inline): New.
7163 * c-common.c (c_common_post_options): Initialize
7164 flag_really_no_inline.
7166 * toplev.c (flag_really_no_inline): New.
7168 2002-03-21 Jakub Jelinek <jakub@redhat.com>
7170 * config/avr/avr.md (length): Fix length computation for
7171 conditional branches.
7173 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
7175 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
7176 sdbout.o, profile.o): Update.
7177 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
7179 * c-common.h (gettags): Move here from tree.h.
7180 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
7181 insert_block, getdecls, kept_level_p, global_bindings_p): New.
7182 * dbxout.c (dbxout_init): Use getdecls langhook.
7183 * expr.c (expand_expr): Use insert_block langhook.
7184 * fold-const.c: Include langhooks.h.
7185 (fold_range_test, fold_binary_op_with_conditional_arg,
7186 fold): Use global_bindings_p langhook.
7187 * integrate.c (expand_inline_function): Use insert_block langhook.
7188 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
7189 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
7190 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
7191 LANG_HOOKS_GETDECLS): New.
7192 (LANG_HOOKS_INITIALIZER): Update.
7193 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
7195 * langhooks.h (struct lang_hooks_for_decls): New.
7196 (struct lang_hooks): Update.
7197 * profile.c: Include langhooks.h.
7198 (output_func_start_profiler): Use new langhooks.
7199 * sdbout.c: Include langhooks.h.
7200 (sdbout_init, sdbout_finish): Use getdecls langhook.
7201 * stmt.c: Include langhooks.h.
7202 (expand_fixup, fixup_gotos): Use new langhooks.
7203 * stor-layout.c: Include langhooks.h.
7204 (variable_size): Use global_bindings_p langhook.
7205 * toplev.c (compile_file): Use getdecls langhook.
7206 * tree-inline.c (remap_block): Use insert_block langhook.
7207 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
7208 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
7210 2002-03-21 Richard Henderson <rth@redhat.com>
7212 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
7213 constants in .data when -fpic.
7215 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7217 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
7220 2002-03-21 Tom Tromey <tromey@redhat.com>
7222 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
7224 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7226 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
7228 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
7230 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
7231 Richard Henderson <rth@redhat.com>
7234 * c-common.c (c_expand_expr): Preserve result of a statement
7235 expression if needed.
7237 2002-03-21 Jakub Jelinek <jakub@redhat.com>
7240 * genrecog.c (maybe_both_true_mode): Remove.
7241 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
7242 * machmode.def (Pmode): Likewise.
7244 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
7246 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
7247 (nonlocal_mentioned_p_1): New function.
7248 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
7249 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
7250 (mark_constant_function): Recognize pure functions.
7251 * rtl.h (global_reg_mentioned_p): New prototype.
7252 * rtlanal.c (global_reg_mentioned_p,
7253 global_reg_mentioned_p_1): New function.
7255 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7257 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
7259 * fixinc/fixincl.x: Regenerate.
7261 2002-03-20 Jason Merrill <jason@redhat.com>
7263 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
7265 2002-03-20 Michael Meissner <meissner@redhat.com>
7267 * doc/invoke.texi (Optimize Options): Document that -O2 sets
7270 2002-03-20 Bob Wilson <bob.wilson@acm.org>
7272 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
7273 ".literal_position" directive before the constant pool.
7275 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7277 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
7278 Add Craig Rodrigues.
7279 Add Brad Lucier to testers.
7281 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7284 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
7286 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
7287 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
7288 instead of insn_extract.
7290 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7293 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
7295 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
7296 stmt if some case has been output.
7298 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7301 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
7302 movsfcc_1, movdfcc_1): Add %O2.
7303 * config/i386/i386.c (print_operand): Handle %ON.
7304 Print . before float condition codes in Sun as cmov syntax.
7305 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
7306 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
7309 2002-03-20 Philip Blundell <pb@nexus.co.uk>
7311 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
7312 return instruction if PC was popped.
7314 2002-03-20 Bob Wilson <bob.wilson@acm.org>
7316 * config/xtensa/xtensa.md: Remove unused type attributes.
7317 (adddi_carry, subddi_carry): Change type attribute to "multi".
7319 2002-03-19 Dale Johannesen <dalej@apple.com>
7321 PR optimization/5999, middle-end/5731
7322 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
7323 multiplications by reciprocals.
7325 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
7327 * Makefile.in: Update.
7328 * c-common.c: Include langhooks.h.
7329 (inline_forbidden_p): Use new hook.
7330 * diagnostic.c: Include langhooks.h.
7331 (format_with_decl, announce_function,
7332 default_print_error_function): Use new hook.
7333 * dwarf2out.c (dwarf2_name): Use new hook.
7334 * function.c: Include langhooks.h.
7335 (init_function_start): Use new hook.
7336 * langhooks-def.h (lhd_decl_printable_name): New.
7337 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
7338 (LANGHOOKS_INITIALIZER): Update.
7339 * langhooks.c (lhd_decl_printable_name): New.
7340 * langhooks.h (struct lang_hooks): New hook.
7341 * toplev.c (decl_name, decl_printable_name): Remove.
7342 (open_dump_file): Use new hook.
7343 (process_options): Remove old hook.
7344 * tree.h (decl_printable_name): Remove.
7346 * objc-act.c (objc_init): Remove old hook.
7347 (objc_printable_name): Export.
7348 * objc-act.h (objc_printable_name): New.
7349 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
7351 2002-03-19 Jim Blandy <jimb@redhat.com>
7353 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
7354 the start_source_file debug hook, not the current line number.
7356 2002-03-19 Richard Henderson <rth@redhat.com>
7358 * flow.c (EH_USES): Provide default.
7359 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
7360 * doc/tm.texi (EH_USES): New.
7362 * config/ia64/ia64.c (ia64_eh_uses): New.
7363 * config/ia64/ia64-protos.h: Update.
7364 * config/ia64/ia64.h (EH_USES): New.
7366 2002-03-19 Richard Henderson <rth@redhat.com>
7368 * varasm.c (output_constant_def): Fix stupid typo.
7370 2002-03-19 Richard Henderson <rth@redhat.com>
7373 * except.c (current_function_has_exception_handlers): New.
7374 * except.h: Declare it.
7375 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
7376 Combine tests that disable all sibcalls for the function.
7378 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
7380 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
7383 2002-03-19 Richard Henderson <rth@redhat.com>
7386 * config/ia64/ia64.c: Revert 2002-03-01 patch.
7387 * config/ia64/ia64.h (INIT_EXPANDERS): New.
7389 2002-03-19 Jim Blandy <jimb@redhat.com>
7391 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
7392 name, even if the replacement list contains no tokens, as required
7395 2002-03-19 Jason Merrill <jason@redhat.com>
7397 * varasm.c (globalize_decl): Get the name from the RTL, not
7398 DECL_ASSEMBLER_NAME.
7400 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
7402 2002-03-19 Bob Wilson <bob.wilson@acm.org>
7404 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
7405 subdi_carry): Define.
7407 2002-03-19 David Edelsohn <edelsohn@gnu.org>
7409 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
7410 about -fpic/-fPIC if extra_warnings set.
7412 2002-03-19 David Edelsohn <edelsohn@gnu.org>
7414 * expr.c (expand_expr): Sign-extend CONST_INT generated from
7415 TREE_STRING_POINTER.
7416 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
7418 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7420 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
7421 in favor of SP if FRAME_POINTER_REQUIRED is false.
7423 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
7425 * emit-rtl.c (gen_int_mode): New function.
7426 * rtl.h: Prototype for it.
7427 * combine.c (make_extraction, simplify_comparison), expmed.c
7428 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
7429 (convert_modes, store_field), optabs.c (expand_fix),
7430 simplify-rtx.c (neg_const_int, simplify_unary_real),
7432 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
7433 Use it instead of GEN_INT (trunc_int_for_mode (...)).
7435 2002-03-19 Jakub Jelinek <jakub@redhat.com>
7438 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7439 convert_parm_for_inlining.
7440 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
7442 * langhooks-def.h: Likewise.
7443 * objc/objc-lang.c: Likewise.
7444 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
7446 * tree-inline.c (initialize_inlined_parameters):
7447 Call convert_parm_for_inlining lang hook if needed.
7448 * c-typeck.c (c_convert_parm_for_inlining): New function.
7449 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
7451 2002-03-18 Mark Mitchell <mark@codesourcery.com>
7453 * calls.c (precompute_arguments): Do not assume that temporaries
7454 can be destroyed after expanding the argument.
7455 (expand_call): Likewise.
7457 2002-03-15 Eric Christopher <echristo@redhat.com>
7459 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
7460 Fix register preference on last change.
7461 * config/mips/mips.c (mips_return_in_memory): New function.
7462 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
7463 * config/mips/mips-protos.h: Declare.
7464 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
7465 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
7467 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
7469 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
7471 (anddi3, iorsi3): Likewise.
7473 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
7474 use %gprel for symbols that are going to be placed in linkonce
7477 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
7478 RETURN_ADDRESS_POINTER_REGNUM to $ra.
7479 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
7480 not needed. Disregard leaf_function_p().
7481 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
7482 mips16 frame pointer.
7483 * config/mips/mips.md (store ra): Only to small SP offsets.
7484 2001-08-22 Graham Stott <grahams@redhat.com>
7485 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
7486 return a REG rtx for the return address register.
7488 2002-03-18 Bob Wilson <bob.wilson@acm.org>
7490 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
7491 constant-pool addresses as "mode-dependent".
7492 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
7494 2002-03-18 Jakub Jelinek <jakub@redhat.com>
7497 * expr.c (emit_group_load): Use extract_bit_field if
7498 needed for CONCAT arguments.
7500 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
7503 * arm.md (tablejump): Make this a define_expand. For PIC add the
7504 offset to the base of the table.
7505 (thumb_tablejump): Matcher for Thumb tablejump insn.
7506 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
7507 as the difference of two labels.
7508 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7509 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
7511 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
7512 * arm.c (get_jump_table_size): If the table is not in the text
7513 section, return zero.
7515 2002-03-18 Bernd Schmidt <bernds@redhat.com>
7517 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
7519 (arm_reload_out_hi): Use gen_lowpart instead of
7520 gen_rtx_SUBREG to access QImode components.
7521 * config/arm/arm.md: Disable zero_extend split for QImode
7522 subregs in BIG_ENDIAN mode.
7523 (storehi_bigend): Match use of least significant byte.
7524 (storeinthi): Remove extraneous SUBREG.
7525 Add missing construction of operands[2].
7526 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
7527 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
7528 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
7530 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
7532 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
7535 2002-03-17 Richard Henderson <rth@redhat.com>
7537 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
7540 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
7542 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
7543 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
7545 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7547 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
7549 * predict.c (estimate_bb_frequencies): Delete unused variables.
7551 2002-03-17 Richard Henderson <rth@redhat.com>
7553 * config/ia64/ia64.c (ia64_attribute_table): Move before
7554 targetm definition. Make static.
7556 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
7558 * c-common.h (yyparse, c_common_parse_file): New.
7559 * c-lang.c: Include c-common.h.
7560 (LANG_HOOKS_PARSE_FILE): Redefine.
7561 * c-lex.c: Include c-common.h.
7562 (yyparse): Rename c_common_parse_file. Call yyparse.
7563 * c-parse.in (yyparse): Remove macro.
7564 * c-tree.h (yyparse_1): Remove.
7565 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
7566 (LANG_HOOKS_INITIALIZER): Update.
7567 * langhooks.h (struct lang_hoooks): New hook parse_file.
7568 * toplev.c (compile_file): Use parse_file hook.
7569 * tree.h (yyparse): Remove.
7570 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
7572 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
7574 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
7575 float_truncate, not fix.
7576 ("*truncdfsf2_real"): Ditto.
7577 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
7579 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
7581 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
7583 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
7584 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
7585 where appropriate. Make the second reference to
7586 leaf_function_p a function call, as intended. Reindented.
7588 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
7589 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
7591 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
7592 add register to non-constant into sp.
7594 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
7595 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
7596 (mips16_gp_pseudo_rtx): Lose.
7597 (INIT_EXPANDERS): Deleted.
7598 * config/mips/mips.c (mips_init_machine_status): New.
7599 (mips_free_machine_status): New.
7600 (mips_mark_machine_status): New.
7601 (override_options): Set them.
7602 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
7603 (struct machine_function): ... new. Replaced all references.
7604 (mips_add_gc_roots): Don't mark them.
7605 (embedded_pic_fnaddr_reg): New, extracted from...
7606 (embedded_pic_offset): ... here.
7607 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
7610 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
7612 * cppinit.c: Revert -MD removal.
7614 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7616 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
7617 soft registers by default for 68HC12.
7618 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
7619 when compiling with -fomit-frame-pointer.
7620 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
7621 (expand_epilogue): Likewise.
7622 (m68hc11_gen_rotate): Use exg when rotating by 8.
7624 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7626 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
7627 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
7628 (splits): Remove unused add splits.
7629 ("*addhi3_68hc12"): Tune constraints.
7630 ("addhi_sp"): Try to use X instead of Y in all cases and if the
7631 constant fits in 8-bits and D is dead use abx/aby instructions.
7632 ("*addhi3"): Remove extern declaration of ix_reg.
7633 ("*subsi3"): Optimize and provide new split.
7634 ("subhi3"): Cleanup.
7635 ("*subhi3_sp"): Avoid saving X if we know it is dead.
7636 (arith splits): For 68hc12 save the address register on the stack
7637 and do the arithmetic operation with a pop.
7639 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7641 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
7642 allocating QImode in address registers.
7643 ("*movqi_m68hc11"): Likewise.
7645 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
7647 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
7649 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
7651 * cppinit.c (print_help): Display -MD and -MMD.
7652 Don't display usage string. Update assertion syntax and
7654 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
7655 (cpp_handle_option): Update.
7657 2002-03-15 Chris Demetriou <cgd@broadcom.com>
7659 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
7660 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
7661 and define it so that regardless of target CPU size,
7662 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
7663 of "int" rather than "long."
7665 2002-03-15 Richard Henderson <rth@redhat.com>
7667 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
7670 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7672 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
7673 ("tstqi" split): Avoid using memory for tstqi on address register.
7674 (splits): Remove constraints.
7675 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
7676 ("cmpdf", "cmpsf"): Remove since not used.
7677 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
7678 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
7680 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7682 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
7683 ("neghi2"): Tighten constraints.
7684 ("one_cmplsi2"): Optimize and simplify split.
7685 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
7687 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7689 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
7690 and split of AND operation to clear the upper bits.
7691 ("*logicalsi3_zextqi"): Likewise.
7692 ("*logicallhi3_zexthi_ashift8"): Likewise.
7693 ("*logicalsi3_silshr16"): Likewise.
7694 ("logicalsi3_silshl16"): Likewise.
7695 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
7697 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7699 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
7700 (m68hc11_indirect_p): New function.
7701 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
7702 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
7704 (asm_print_register): Likewise.
7705 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
7706 (m68hc11_indirect_p): Declare.
7707 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
7708 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
7709 (TARGET_SWITCHES): New option -mrelax.
7710 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
7712 ("iorsi3", "xorsi3"): Likewise.
7713 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
7714 ("*andhi3_mem"): New to handle destination in memory with bclr
7715 and a scratch register.
7716 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
7717 ("*andhi3_const"): New when operand2 is constant.
7718 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
7719 ("*andhi3_gen"): Cleanup of the old "andhi3".
7720 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
7721 ("xorqi3"): Update constraints.
7723 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7725 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
7726 for reg_equiv_memory_loc when the operand is a register that does
7727 not get a hard register (stack location).
7728 (tst_operand): After reload, accept all memory operand.
7729 (symbolic_memory_operand): Fix detection of symbolic references.
7730 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
7731 accept symbols and any constant.
7733 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7735 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
7736 note on the insn that sets the soft frame register.
7737 (must_parenthesize): ix and iy are also reserved names.
7738 (print_operand_address): One more place where parenthesis are required
7739 to avoid confusion with register names.
7740 (m68hc11_gen_movhi): Allow push of stack pointer.
7741 (m68hc11_check_z_replacement): Fix handling of parallel with a
7743 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
7744 the replacement register is.
7745 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
7746 and D8_REGS classes.
7747 (MODES_TIEABLE_P): All modes are tieable except QImode.
7749 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7751 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
7752 (___subdi3): Likewise.
7753 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
7754 (__map_data_section): Optimize 68hc11 case.
7756 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7758 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
7759 than a shift to avoid adding a register with itself.
7760 (m68hc11_memory_move_cost): Take into account NO_REGS.
7761 (m68hc11_register_move_cost): Update and use memory move cost
7763 (m68hc11_address_cost): Make cost of valid offset not 0 so that
7764 it gives more opportunities to cse to optimize.
7765 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
7766 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
7768 2002-03-15 Mark Mitchell <mark@codesourcery.com>
7770 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
7771 * c-common.def (CLEANUP_STMT): New tree node.
7772 * c-common.h (CLEANUP_DECL): New macro.
7773 (CLEANUP_EXPR): Likewise.
7774 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
7775 * expr.c (expand_expr): Tidy.
7776 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
7777 * tree-inline.c (initialize_inlined_parameters): Clean up
7778 new local variables.
7780 2002-03-15 Jakub Jelinek <jakub@redhat.com>
7783 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
7784 before movrXX only, use reg_overlap_mentioned_p.
7785 Only special case NE if just one insn can be generated.
7787 2002-03-15 Jason Merrill <jason@redhat.com>
7789 * varasm.c (assemble_variable): Call resolve_unique_section before
7790 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
7793 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
7796 * arm.md (split pattern for thumb shiftable immediates): Add comment
7797 explaining non-obvious test.
7799 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
7802 * arm.md (movaddr, movaddr_insn): Delete.
7804 2002-03-15 Jason Merrill <jason@redhat.com>
7806 * toplev.c (wrapup_global_declarations): Clarify variable handling.
7807 -fkeep-static-consts doesn't apply to comdats.
7809 2002-03-14 Richard Henderson <rth@redhat.com>
7811 * c-decl.c: Include c-pragma.h.
7812 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
7813 (finish_function): Tidy.
7814 * c-pragma.c: Include c-common.h.
7815 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
7816 (handle_pragma_weak): Use them.
7817 (init_pragma): Register pending_weaks.
7818 * c-pragma.h (maybe_apply_pragma_weak): Declare.
7819 * print-tree.c (print_node): Print DECL_WEAK.
7820 * varasm.c (mark_weak_decls): Remove.
7821 (remove_from_pending_weak_list): Remove.
7823 (asm_emit_uninitialised): Call globalize_decl for weak commons.
7824 (weak_decls): Make a tree_list.
7825 (declare_weak): Cons weak_decls directly.
7826 (globalize_decl): Remove weak_decls elements directly.
7827 (weak_finish): Simplify weak_decls walk. Don't weaken unused
7828 symbols. Don't pretend to handle aliases.
7829 (init_varasm_once): Update weak_decls registry.
7830 * Makefile.in: Update dependencies.
7832 2002-03-14 Richard Henderson <rth@redhat.com>
7835 * config/ia64/ia64.c: Include tm_p.h last.
7836 (gen_nop_type): Remove duplicate definition.
7837 (cycle_end_fill_slots): Set sched_data for second L slot.
7838 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
7839 (nop_cycles_until): Fix typos.
7841 2002-03-15 Jakub Jelinek <jakub@redhat.com>
7843 PR optimization/5891
7844 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
7846 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
7848 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
7849 descriptors correctly.
7851 2002-03-14 Michael Meissner <meissner@redhat.com>
7853 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
7854 100, allowing MAX_UNROLLED_INSNS to be overridden.
7856 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
7859 * unroll.c (params.h): Include.
7860 (MAX_UNROLLED_INSNS): Delete, now in params.h.
7862 * doc/invoke.texi (--param max-unroll-insns): Document.
7864 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
7866 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7868 * arm.md: Fix warnings about constraints in peepholes and splits.
7870 2002-03-14 Zack Weinberg <zack@codesourcery.com>
7872 * cpphash.h (struct lexer_state): Remove line_extension member.
7873 * cpplib.c (dequote_string, do_linemarker): New functions.
7874 (linemarker_dir): New data object.
7875 (DIRECTIVE_TABLE): No longer need to interpret #line in
7876 preprocessed source. Delete obsolete comment about return
7878 (end_directive, directive_diagnostics, _cpp_handle_directive):
7879 Don't muck with line_extension.
7880 (directive_diagnostics): No need to issue warnings for
7882 (_cpp_handle_directive): Issue warnings for linemarkers here,
7883 when appropriate. Dispatch linemarkers to do_linemarker, not
7885 (do_line): Code to handle linemarkers split out to do_linemarker.
7886 Convert escape sequences in filename argument, both places.
7888 * cppmacro.c (quote_string): Rename cpp_quote_string and
7889 export. All callers changed.
7890 * cpplib.h (cpp_quote_string): Prototype.
7891 * cppmain.c (print_line): Call cpp_quote_string on to_file
7894 * doc/cpp.texi: Document that escapes are now interpreted in
7895 #line and in linemarkers, and that non-printing characters are
7896 converted to octal escapes when linemarkers are generated.
7898 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
7900 * emit-rtl.c (try_split): Use delete_insns.
7901 * recog.c (split_all_insns): Fix terminating condition.
7903 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7904 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7907 * arm.c (arm_output_epilogue): Fix floating-point register save
7908 adjustment when using a frame pointer.
7910 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
7912 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
7913 * config/mips/mips.c (compute_frame_size): Retrofit them here.
7914 (save_restore_insns, mips_expand_epilogue): And here.
7915 (build_mips16_call_stub): And here.
7916 (mips_function_value): Use the new macros to decide whether a single
7917 or complex float can be returned in floating-point registers. Return
7918 a parallel rtx in the complex case.
7920 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
7922 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
7923 call after liveness analysis.
7925 * recog.c (split_insn): Use delete_insn_and_edges.
7927 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
7928 instructions to have branch prediction notes.
7929 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
7931 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
7933 * configure.in: Don't pass -Wno-long-long to a ADA compiler
7934 that doesn't support it.
7935 * configure: Regenerate.
7937 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7940 * config/sparc/sparc.md (normal_branch, inverted_branch,
7941 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7942 inverted_fp_branch): Adjust calls to output_cbranch.
7943 Set length attribute.
7944 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
7945 output_v9branch. Set length attribute.
7946 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
7948 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
7949 (output_cbranch): Likewise. Handle far branches.
7950 (output_v9branch): Handle far branches.
7951 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
7953 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
7954 noov_compare64_op predicates.
7956 2002-03-13 Jason Merrill <jason@redhat.com>
7958 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
7959 into the function and constify it.
7960 * gthr-dce.h, gthr-solaris.h: Likewise.
7962 2002-03-13 David Edelsohn <edelsohn@gnu.org>
7964 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
7965 * config/rs6000/rs6000.c (rs6000_va_arg): Use
7966 std_expand_builtin_va_arg if not ABI_V4.
7968 2002-03-13 Jason Merrill <jason@redhat.com>
7970 * varasm.c (globalize_decl): New fn.
7971 (assemble_start_function): Use it.
7972 (asm_emit_uninitialized): Use it.
7973 (assemble_alias): Use it.
7974 (assemble_variable): Use it.
7976 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
7978 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
7979 2002-03-12 internal visibility change.
7980 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
7981 visibility into SYMBOL_REF_FLAG.
7983 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
7985 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
7986 VOIDmode operand. Add compile-time optimization for constant results.
7988 2002-03-12 Jason Merrill <jason@redhat.com>
7990 * c-typeck.c (convert_for_assignment): Don't allow conversions
7991 between pointers and references. Only allow lvalues to convert to
7994 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
7996 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
7997 before prologue, to avoid scheduling problems.
7999 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8001 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
8002 (ELIMINABLE_REGS): Add sfp->sp.
8003 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
8005 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8007 PR optimization/5892
8008 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
8010 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8012 * loop.c (basic_induction_var): Don't call convert_modes if mode
8013 classes are different.
8015 2002-03-12 Richard Henderson <rth@redhat.com>
8017 PR optimization/5901
8018 * function.c (reposition_prologue_and_epilogue_notes): Position
8019 the markers after/before the last/first insn not deleted.
8021 2002-03-12 Richard Henderson <rth@redhat.com>
8023 PR optimization/5878
8024 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
8025 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
8026 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8028 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
8029 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
8030 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
8032 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
8033 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
8034 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
8035 also. Don't set it if not flag_pic.
8036 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
8037 to be INVALID_REGNUM when not used.
8039 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
8041 * expmed.c (store_bit_field): Reset alias set for memory.
8042 (extract_bit_field): Same.
8044 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8046 * c-common.c (c_tree_code_type, c_tree_code_length,
8047 c_tree_code_name, add_c_tree_codes): Delete.
8048 * c-common.h (add_c_tree_codes): Delete.
8049 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
8051 * c-objc-common.c (c_objc_common_init): Don't call
8052 add_c_tree_codes, instead set lang_unsafe_for_reeval.
8053 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
8054 objc_tree_code_name, add_objc_tree_codes): Delete.
8055 (objc_init): Don't call add_objc_tree_codes.
8056 * objc/objc-lang.c (tree_code_type, tree_code_length,
8057 tree_code_name): Define.
8058 * toplev.c (lang_independent_init): Don't set
8059 tree_code_length[IDENTIFIER_NODE].
8060 * tree.c (tree_code_type, tree_code_length, tree_code_name):
8061 Delete definitions, moved to language front-ends.
8062 * tree.def (IDENTIFIER_NODE): Hardwire the length.
8063 * tree.h (tree_code_type, tree_code_length, tree_code_name):
8065 (tree_code_length): Change type to unsigned char.
8067 2002-03-12 Richard Henderson <rth@redhat.com>
8069 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
8070 internal visibility change.
8072 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8074 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
8075 validize_mem() instead of change_address to avoid clobbering
8078 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
8080 * c-lex.h (position_after_whitespace): Remove.
8082 2002-03-12 Jakub Jelinek <jakub@redhat.com>
8084 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
8085 (lex_string): Use unsigned char pointers.
8087 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
8089 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
8090 is not a valid memory_operand.
8092 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8094 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
8095 * config/xtensa/lib1funcs.asm: Fix copyright to include
8096 special case for libgcc files.
8097 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
8098 (__divsi3): Likewise.
8099 (__umodsi3): Likewise.
8100 (__modsi3): Likewise.
8101 * config/xtensa/lib2funcs.S: Fix copyright to include
8102 special case for libgcc files.
8104 2002-03-12 Tom Rix <trix@redhat.com>
8106 * collect2.c (resolve_lib_name): Move outside of
8107 OBJECT_FORMAT_COFF ifdef.
8108 (ignore_library): Same.
8110 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8112 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
8114 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8116 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
8117 to function_section before writing out the constant pool.
8119 2002-03-12 David Edelsohn <edelsohn@gnu.org>
8121 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
8123 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
8125 2002-03-12 Alan Modra <amodra@bigpond.net.au>
8127 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
8131 (cmpsi splitter): Likewise.
8132 (modsi3): Fail if <= 0.
8133 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
8134 redundant test when HOST_BITS_PER_WIDE_INT != 32.
8135 (reg_or_sub_cint64_operand): Likewise.
8136 (num_insns_constant_wide): Optimize sign extension.
8137 (rs6000_legitimize_address): Likewise.
8139 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
8141 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8142 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8144 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
8146 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
8147 address calculation.
8149 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
8151 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
8152 scratch register to DImode / TImode.
8153 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
8154 register used does not overlap the target.
8156 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8158 * Makefile.in (debug.o): Depend on debug.h.
8159 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
8160 * debug.c (do_nothing_debug_hooks): Likewise.
8161 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
8162 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
8163 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
8164 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8165 * dwarfout.c (dwarf_debug_hooks): Likewise.
8166 * integrate.c (output_inline_function): Likewise.
8167 * objc/objc-act.c (synth_module_prologue): Likewise.
8168 * sdbout.c (sdb_debug_hooks): Likewise.
8169 * toplev.c (debug_hooks): Likewise.
8170 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8172 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8174 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
8175 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
8176 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
8177 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
8178 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
8179 * defaults.h (POINTER_SIZE): Define.
8180 * doc/tm.texi (POINTER_SIZE): Document default.
8182 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8184 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
8186 2002-03-11 Richard Henderson <rth@redhat.com>
8188 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
8189 if rebuild_label_notes_after_reload.
8191 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
8193 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
8194 emit pic register load if "internal" visibility.
8195 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
8196 (cris_expand_builtin_va_arg): Do all computations on trees.
8198 2002-03-11 Richard Henderson <rth@redhat.com>
8200 * rtlanal.c: Include recog.h.
8201 (keep_with_call_p): Fix thinko.
8202 * Makefile.in (rtlanal.o): Update dependencies.
8204 2002-03-11 Chris Meyer <cmeyer@gatan.com>
8206 * genflags.c (gen_insn): Use IS_VSPACE.
8207 * genoutput.c (output_insn_data): Likewise.
8208 (process_template): Likewise.
8210 2002-03-11 Richard Henderson <rth@redhat.com>
8212 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
8214 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
8216 * Makefile.in: Update.
8217 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
8218 Update documentation.
8219 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
8220 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
8222 2002-03-11 Zack Weinberg <zack@codesourcery.com>
8224 * Makefile.in: Give texi2pod its input file as a command line
8225 argument, not on stdin.
8227 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
8228 Daniel Berlin <dan@dberlin.org>
8230 C++ alias analysis improvement.
8231 * alias.c (record_component_aliases): Record aliases for base
8234 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8236 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
8238 2002-03-11 Douglas B Rupp <rupp@gnat.com>
8240 * toplev.c (vms_fopen): Remove, not needed.
8242 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
8244 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
8246 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
8247 for FP, already done later.
8249 * toplev.c (debug_args): Add entry for VMS_DEBUG.
8250 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
8252 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
8254 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
8255 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
8256 LARGEST_EXPONENT_IS_NORMAL for the given mode.
8257 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
8258 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
8259 (ediv, emul, eldexp, esqrt): Likewise.
8260 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
8261 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
8262 (saturate): New function.
8263 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
8264 (make_nan): Use a saturation value instead of a NaN if
8265 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
8266 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
8267 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
8268 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
8269 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
8270 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
8271 !ROUND_TOWARDS_ZERO.
8272 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
8273 (ROUND_TOWARDS_ZERO): Document.
8275 2002-03-11 Andreas Jaeger <aj@suse.de>
8277 * cfg.c (dump_flow_info): Remove unused variable.
8279 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
8281 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
8282 computations on trees.
8284 2002-03-10 Richard Henderson <rth@redhat.com>
8287 * reload.c (copy_replacements_1): New.
8288 (copy_replacements): Use it to recurse through the rtx.
8290 2002-03-10 Richard Henderson <rth@redhat.com>
8292 * loop.c (strength_reduce): Compute number of iterations as
8293 unsigned HOST_WIDE_INT.
8295 2002-03-10 Richard Henderson <rth@redhat.com>
8297 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
8298 to move away from the end of the block.
8300 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
8302 PR preprocessor/5899
8303 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
8305 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8307 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
8309 * attribs.c (decl_attributes): Fix signed/unsigned warning.
8311 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
8313 * config/mmix/mmix.c: Improve comments.
8314 (mmix_target_asm_function_prologue): Drop variable
8315 empty_stack_frame. Don't allocate unused slot above fp.
8316 (mmix_target_asm_function_epilogue): Mirror prologue changes.
8317 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
8318 brace in first column.
8319 (enum reg_class): Ditto.
8320 (FIRST_PARM_OFFSET): Now 0.
8321 (USER_LABEL_PREFIX): Remove #if 0:d definition.
8323 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8325 * combine.c (make_extraction): Fix error in last change.
8327 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8329 * c4x.c (c4x_fp_reglist): Const-ify.
8330 * cris.c (cris_print_operand): Likewise.
8331 * i386.c (ix86_va_arg): Likewise.
8332 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
8333 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
8334 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
8335 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
8336 * mcore.h (regno_reg_class): Likewise.
8337 * mips.c (gen_int_relational): Likewise.
8338 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
8339 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
8340 * pdp11.c (move_costs): Likewise.
8341 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
8342 * s390.c (s390_branch_condition_mnemonic, regclass_map):
8344 * s390.h (regclass_map): Likewise.
8345 * sh.c (shift_amounts): Likewise.
8346 * sh.md (rotlsi3): Likewise.
8348 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
8350 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
8351 (ne0+5): Use new clobber to generate proper shift pattern.
8352 Patch by Michael Matz <matz@kde.org>.
8354 2002-03-09 Andreas Schwab <schwab@suse.de>
8356 * gcc.c (validate_all_switches): Also handle `%W{...}'.
8358 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
8360 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
8362 2002-03-09 Jakub Jelinek <jakub@redhat.com>
8365 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
8366 even for non-representable constants.
8368 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8370 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
8371 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
8372 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
8373 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
8374 (pop_function_context): Compute MAY_SHARE parameter for
8376 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
8377 (gen_mem_addressof): Call fixup_var_refs with new parm.
8379 * combine.c (make_extraction): Don't make extension of CONST_INT.
8381 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
8383 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
8384 in o32 and o64 ABIs.
8385 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
8386 but getting fixed-size structs passed in registers regardless of
8387 padding in o32 and o64 ABIs.
8389 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
8390 offset before loading address of argument passed by transparent
8393 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8395 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
8397 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
8399 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
8400 marker such that registers after it are saved.
8402 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8404 * sparc.c (arith_4096_operand): Fix error in last change.
8406 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8408 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
8411 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8413 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
8416 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8418 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
8420 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
8422 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
8423 removed; fix return value.
8424 * combine.c (combine_instructions): Dirtify blocks where we failed to
8425 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
8426 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
8428 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8430 * gcse.c (insert_insn_end_bb): Fix typo in last change.
8432 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
8434 * recog.c (peephole2_optimize): Re-distribute EH edges.
8436 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
8438 * expr.c (expand_expr): Use unsave lang hook.
8439 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
8440 (LANG_HOOKS_INITIALIZER): Update.
8441 * langhooks.h (struct lang_hooks): New hook unsave.
8442 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
8443 (unsave_expr_1): Remove unused lang_unsave_expr_now.
8444 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
8445 (unsave_expr_now): Remove.
8446 * tree.h (unsave_expr_now, lang_unsave,
8447 lang_unsave_expr_now): Remove.
8450 2002-03-08 Andreas Jaeger <aj@suse.de>
8452 * flow.c (propagate_block_delete_insn): Remove unused variable.
8454 2002-03-08 Kazu Hirata <kazu@hxi.com>
8456 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
8457 insn length for memory load/store.
8459 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
8461 * doc/install.texi (--with-libiconv-prefix): Document.
8463 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
8465 * doc/sourcebuild.texi: Fix typo.
8467 2002-03-08 Jakub Jelinek <jakub@redhat.com>
8470 * builtins.c (std_expand_builtin_va_arg): Do all computations on
8473 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8475 * rtl.c (copy_most_rtx): Move from here ...
8476 * emit-rtl.c (copy_most_rtx): ... to here.
8478 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8480 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
8481 SUBTARGET_CPP_SIZE_SPEC.
8482 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
8484 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
8486 2002-03-07 Matt Hiller <hiller@redhat.com>
8488 * gensupport.c (first_dir_md_include): Renamed from include;
8489 change all references.
8490 (last_dir_md_include): Renamed from last_include; change all
8492 (init_md_reader): Unconditionally initialize base_dir whether or
8493 not filename is a relative path.
8495 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
8497 * config/fp-bit.c (_unord_f2): Compile it in even if
8498 US_SOFTWARE_GOFAST is enabled.
8500 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
8501 NULL_RTX. Set all HFmode operations as NULL_RTX.
8502 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
8503 NULL_RTX, try reversing the comparison and the operands.
8505 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8507 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
8508 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
8511 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
8513 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
8515 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8517 * basic-block.h (fixup_abnormal_edges): Declare.
8518 * reload1.c (fixup_abnormal_edges): New function.
8519 * reg-stack.c (convert_regs): Use it.
8521 * gcse.c (insert_insn_end_bb): Handle trapping insns.
8523 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
8525 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
8527 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
8528 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
8529 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
8530 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
8531 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
8532 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
8533 unless x and y could be infinite.
8534 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
8535 Check that the common type of both arguments is a real, even for
8536 targets without unordered comparisons. Allow an integer argument
8537 to be compared against a real.
8538 (expand_tree_builtin): Use expand_unordered_cmp.
8539 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
8540 * cse.c (fold_rtx): Likewise. Fix indentation.
8541 * fold-const.c (fold_real_zero_addition_p): New.
8542 (fold): Use it, and the new HONOR_... macros.
8543 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
8544 * jump.c (reversed_comparison_code_parts): After searching for
8545 the true comparison mode, use HONOR_NANS to decide whether it
8546 can be safely reversed.
8547 (reverse_condition_maybe_unordered): Remove IEEE check.
8548 * simplify-rtx.c (simplify_binary_operation): Use the new macros
8549 to decide which simplifications are valid. Allow the following
8550 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
8551 and (a - -b) to (a + b).
8552 (simplify_relational_operation): Use HONOR_NANS.
8553 * doc/tm.texi: Document the MODE_HAS_... macros.
8555 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
8557 * combine.c (simplify_comparison): If simplifying a logical shift
8558 right and compare with constant, force the comparison to unsigned.
8560 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
8562 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
8564 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
8566 (alt_reg_names): Remove % for vrsave.
8568 2002-03-06 Richard Henderson <rth@redhat.com>
8570 PR optimization/5844
8571 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
8572 if used indicates we've already emitted one copy of an operand.
8573 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
8574 (gen_split): Supply a non-null used.
8576 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8578 * reload1.c (reload): Unshare all rtl after reload is done.
8580 * simplify-rtx.c (simplify_plus_minus): Do not abort,
8581 but simply fail if the expression is too complex to simplify.
8582 (simplify_gen_binary): Handle simplify_plus_minus failures.
8584 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
8586 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
8587 consistently call delete_trivially_dead_insns after CSE and GCSE;
8588 fix DFI_life dumping; do jump threading after liveness; do crossjumping
8589 after liveness2; update comment in last crossjumping.
8590 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
8592 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
8594 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
8595 after completing fast dead code elimination.
8597 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
8600 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
8602 * version.c: Fix misplaced leading blanks on first line.
8604 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
8606 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
8608 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
8610 * cfgcleanup.c (mentions_nonequal_regs): New function.
8611 (thread_jump): Use it.
8612 * toplev.c (rest_of_compilation): Run jump threading after
8615 2002-03-06 Jakub Jelinek <jakub@redhat.com>
8617 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
8620 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
8622 * predict.c (estimate_bb_frequencies): Do not reload the
8623 frequencies from notes.
8625 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
8627 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
8628 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
8630 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
8631 delete_noop_moves): Return indeger.
8632 * flow.c (ndead): New variable.
8633 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
8634 BB argument; update callers.
8635 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
8636 (life_analysis): Do not call purge_all_dead_edges.
8637 (update_life_info): Return number of deleted insns; print statistics.
8638 (update_life_info_in_dirty_blocks): likewise.
8639 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
8640 return number of insns deleted.
8642 * cse.c: Include timevar.h
8643 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
8644 iterate until stabilizes; print statistics; return number of killed
8646 * Makefile.in: (cse.o): Add timevar.h dependency
8647 * rtl.h (delete_trivially_dead_insns): New.
8648 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
8649 * toplev.c (rest_of_compilation): Update callers.
8651 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
8652 (try_optimize_cfg): Do not update liveness.
8653 (cleanup-cfg): Loop until try_optimize_cfg and dead code
8654 removal stabilizes; use delete_trivially_dead_insns.
8656 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
8658 2002-03-05 Zack Weinberg <zack@codesourcery.com>
8660 * cppmain.c (setup_callbacks): Disable #pragma and #ident
8661 callbacks when processing assembly language.
8663 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8665 * pa.h (ASM_FILE_END): Define.
8666 * som.h (ASM_FILE_END): Delete.
8668 * pa.c (function_arg): Don't pass floats in general registers in
8669 indirect calls if TARGET_ELF32.
8671 2002-03-05 Richard Henderson <rth@redhat.com>
8673 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
8675 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
8677 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
8679 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8681 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
8682 -r command line. Don't hide any symbols if not building
8685 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
8687 * cfg.c (dump_flow_info): Warn about profile mismatches.
8688 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
8689 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
8691 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8693 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
8694 wide volatile memory by parts.
8696 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8698 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
8701 2002-03-05 Richard Henderson <rth@redhat.com>
8703 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
8705 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8707 * toplev.c (documented_lang_options): Document more
8708 language-specific options.
8709 * doc/invoke.texi (Warning Options): Correct documentation for
8710 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
8711 * c-decl.c (c_decode_option): Use a table to handle warning options.
8713 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
8715 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
8716 parameter to mmix_encode_section_info.
8717 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
8718 relocatably. Always produce ELF, not mmo if linking relocatably.
8719 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
8720 first is non-zero, don't add symbol prefix.
8721 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
8722 prototype accordingly.
8724 2002-03-04 Krister Walfridsson <cato@df.lth.se>
8726 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
8728 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
8730 * configure.in: Increase required makeinfo version to 4.1.
8731 * configure: Regenerate.
8733 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8735 * .cvsignore: Remove *.info* and genrtl*; these files are generated
8738 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
8740 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
8741 * doc/invoke.texi: Fix @math uses.
8743 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8745 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
8748 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
8750 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
8751 (powerpc-*-eabisimaltivec*): Same.
8753 * config/rs6000/t-ppcendian: New.
8755 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8757 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
8758 nonimmediate_src_operand and nonimmediate_lsrc_operand to
8759 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
8761 2002-03-03 Richard Henderson <rth@redhat.com>
8763 * toplev.c (rest_of_decl_compilation): Revert last two changes.
8765 2002-03-03 Zack Weinberg <zack@codesourcery.com>
8767 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
8768 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
8769 tree.c, config/m68k/m68k.c:
8770 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
8771 REAL_ARITHMETIC blocks unconditional. Delete some further
8772 #ifdef blocks predicated on REAL_ARITHMETIC.
8773 * flags.h, toplev.c: Delete remaining references to
8776 * doc/invoke.texi: Remove documentation of -fpretend-float.
8777 * doc/tm.texi: Describe the various REAL_* macros as provided by
8778 real.h, not by the target configuration files.
8780 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
8781 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
8782 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8783 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
8784 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
8785 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
8786 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
8787 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
8788 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8789 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
8790 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
8791 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8792 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
8793 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
8794 config/xtensa/xtensa.h:
8795 Do not define, undefine, or mention in comments any of
8796 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
8797 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
8798 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
8799 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
8800 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
8801 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
8802 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
8803 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
8804 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
8806 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8808 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
8809 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
8810 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
8811 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
8812 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
8813 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
8815 * defaults.h (BITS_PER_WORD): Define.
8816 * doc/tm.texi (BITS_PER_WORD): Document default value.
8818 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
8819 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
8820 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
8822 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8824 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
8825 lieu of explicit sizeof/sizeof.
8826 * i386.c (override_options, ix86_init_mmx_sse_builtins,
8827 ix86_expand_builtin): Likewise.
8828 * mips.c (mips_add_gc_roots): Likewise.
8829 * mmix.c (mmix_output_condition): Likewise.
8830 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
8831 altivec_init_builtins): Likewise.
8832 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
8833 * cppexp.c (Nsuff, parse_number): Likewise.
8834 * cppinit.c (builtin_array_end): Likewise.
8835 * gcc.c (n_default_compilers, process_command): Likewise.
8836 * genpreds.c (output_predicate_decls): Likewise.
8837 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
8838 * lcm.c (N_ENTITIES): Likewise.
8839 * stor-layout.c (set_sizetype): Likewise.
8841 2002-03-03 Richard Henderson <rth@redhat.com>
8843 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
8844 for types or labels.
8846 2002-03-03 Richard Henderson <rth@redhat.com>
8848 * c-decl.c (start_decl): Initialized variables are not common.
8850 2002-03-02 Per Bothner <per@bothner.com>
8852 * gcc.c (option_map): Suport new --bootclasspath option.
8853 --CLASSPATH is now just an alias for --classpath.
8855 2002-03-02 Richard Henderson <rth@redhat.com>
8857 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
8858 load if "internal" visibility.
8859 * doc/extend.texi: Document visibility meanings.
8861 2002-03-02 Richard Henderson <rth@redhat.com>
8863 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
8864 to functions as well.
8866 2002-03-02 Richard Henderson <rth@redhat.com>
8868 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
8869 (handle_visibility_attribute): Don't call assemble_visibility.
8870 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
8871 without asmspec. Invoke assemble_alias when needed.
8872 * varasm.c (maybe_assemble_visibility): New.
8873 (assemble_start_function, assemble_variable, assemble_alias): Use it.
8875 2002-03-02 Richard Henderson <rth@redhat.com>
8877 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
8878 invoke ENCODE_SECTION_INFO with first call flag.
8880 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8881 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8882 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
8883 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
8884 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8885 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8886 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8887 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
8888 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
8889 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
8890 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
8891 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
8892 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8893 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
8894 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8895 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
8896 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
8897 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
8898 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
8899 config/sh/sh.h, config/sparc/sparc.h,
8900 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8901 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
8902 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
8903 FIRST argument. As needed, examine it and do nothing.
8905 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
8906 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8907 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
8909 * config/arm/t-pe (pe.o): Add dependencies.
8911 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8913 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
8914 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
8915 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
8916 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
8917 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
8918 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
8919 * defaults.h (BITS_PER_UNIT): Define.
8920 * doc/tm.texi (BITS_PER_UNIT): Document default value.
8922 2002-03-02 Kazu Hirata <kazu@hxi.com>
8924 * config/h8300/h8300-protos.h: Add a prototype for
8925 compute_a_shift_length.
8926 * config/h8300/h8300.c (h8300_asm_insn_count): New.
8927 (compute_a_shift_length): Likewise.
8928 (h8300_adjust_insn_length): Do not adjust insn length of shift
8930 * config/h8300/h8300.md (anonymous shift patterns): Use
8931 compute_a_shift_length.
8933 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8935 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
8938 * emit-rtl.c (offset_address): Call update_temp_slot_address.
8940 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8942 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
8943 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
8944 * flags.h (flag_zero_initialized_in_bss): Declare.
8945 * toplev.c (flag_zero_initialized_in_bss): New flag.
8946 (lang_independent_options): Add flag_zero_initialized_in_bss.
8947 * tree.c (initializer_zerop): New function.
8948 * tree.h (initializer_zerop): Declare.
8949 * varasm.c (assemble_variable): If we can emit bss, put zero
8950 initializers in the bss section.
8952 2002-03-02 Alan Modra <amodra@bigpond.net.au>
8954 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
8955 like more than one symbol per .weak directive.
8957 2002-03-01 Richard Henderson <rth@redhat.com>
8959 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
8960 adjust argument_pointer by pretend_args_size.
8961 (ia64_va_start): Adjust va_start address by -pretend_args_size.
8963 2002-03-01 Kazu Hirata <kazu@hxi.com>
8965 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
8967 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
8969 * toplev.c (rest_of_compilation): Delete dead jumptables before
8971 * flow.c (delete_dead_jumptables): Make global.
8972 * rtl.h (delete_dead_jumptables): Declare.
8974 2002-03-01 David Edelsohn <edelsohn@gnu.org>
8976 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
8977 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
8978 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
8980 2002-03-01 Kazu Hirata <kazu@hxi.com>
8982 * config/h8300/h8300-protos.h: Fix formatting.
8983 * config/h8300/h8300.c: Likewise.
8984 * config/h8300/h8300.h: Likewise.
8986 2002-03-01 Kazu Hirata <kazu@hxi.com>
8988 * config/h8300/h8300.c (print_operand): Support 16-bit
8990 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
8992 2002-02-28 Richard Henderson <rth@redhat.com>
8994 * expmed.c (store_bit_field): Prevent generation of CONCATs;
8995 pun complex values as integers; use gen_lowpart instead of
8997 (extract_bit_field): Likewise.
8999 2002-03-01 Alan Modra <amodra@bigpond.net.au>
9000 David Edelsohn <edelsohn@gnu.org>
9002 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
9003 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
9004 (SUPPORTS_WEAK): Likewise.
9005 * output.h (add_weak): Add tree param.
9006 * varasm.c (add_weak): Likewise. Save decl.
9007 (struct weak_syms): Add decl field.
9008 (mark_weak_decls): New function.
9009 (init_varasm_once): ggc_add_root mark_weak_decls.
9010 (assemble_start_function): Use ASM_WEAKEN_DECL.
9011 (assemble_variable): Likewise.
9012 (assemble_alias): Likewise.
9013 (declare_weak): Pass decl to add_weak.
9014 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
9015 (remove_from_pending_weak_list): Declare and define for
9017 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
9018 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
9019 * defaults.h (SUPPORTS_WEAK): Likewise.
9020 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
9021 .weak for code sym. Do emit .size for descriptor sym.
9022 (ASM_DECLARE_FUNCTION_SIZE): Define.
9023 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
9024 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
9025 .lglobl unless TARGET_XCOFF. Formatting fixes.
9026 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
9028 (HANDLE_PRAGMA_WEAK): Remove.
9029 (ASM_WEAKEN_LABEL): Remove.
9030 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
9032 2002-03-01 Jason Merrill <jason@redhat.com>
9034 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
9035 (TARGET_EXPR_CLEANUP): New macro.
9037 2002-02-28 Steve Ellcey <sje@cup.hp.com>
9039 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
9040 to take ptr_extend into account as third type of extension.
9041 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
9042 fields used by SUBREG_PROMOTED_UNSIGNED_P.
9043 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
9044 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
9045 * calls.c (precompute_arguments): Use new macro.
9046 (expand_call): Ditto.
9047 * combine.c (nonzero_bits): Ditto.
9048 (record_promoted_value): Ditto.
9049 * expr.c (store_expr): Ditto.
9050 (expand_expr): Ditto.
9051 * function.c (assign_parms): Ditto.
9053 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
9055 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
9056 override -shared and -shared-libgcc.
9058 2002-02-28 David O'Brien <obrien@FreeBSD.org>
9060 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
9062 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
9065 2002-02-28 Richard Henderson <rth@redhat.com>
9067 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
9068 4 cycle latency from MM producers.
9069 (ia64_internal_sched_reorder): Likewise with pipeline flush.
9071 2002-02-28 Jakub Jelinek <jakub@redhat.com>
9073 * mklibgcc.in: Don't use GNU make extension.
9075 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
9077 * c-parse.in (STATIC): New terminal.
9078 (scspec): New non-terminal. Update productions accordingly.
9079 (program): Remove bogus ifc / end ifc.
9080 (array_declarator): Simplify production using STATIC.
9082 2002-02-28 Jim Meyering <meyering@lucent.com>
9084 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
9085 \a still means TARGET_BELL.
9087 2002-02-28 Richard Henderson <rth@redhat.com>
9089 * haifa-sched.c (sched_emit_insn): New.
9090 (schedule_block): Use last_scheduled_insn to track last insn.
9091 * sched-int.h (sched_emit_insn): Prototype.
9092 * config/ia64/ia64.c (last_issued): Remove.
9093 (ia64_variable_issue): Don't set it.
9094 (nop_cycles_until): Use sched_emit_insn.
9096 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
9098 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
9101 2002-02-28 Kazu Hirata <kazu@hxi.com>
9103 * config/h8300/h8300.c: Fix formatting.
9104 * config/h8300/h8300.h: Likewise.
9106 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
9108 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
9109 which may overwrite the high byte of the frame pointer.
9111 2002-02-28 Bo Thorsen <bo@suse.de>
9113 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
9114 (STARTFILE_SPEC): Add 64 bit files.
9115 (ENDFILE_SPEC): Likewise.
9117 2002-02-28 Jason Merrill <jason@redhat.com>
9119 * c-decl.c (finish_function): Only warn about missing return
9120 statement with -Wreturn-type.
9122 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
9124 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
9126 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
9127 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
9129 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
9131 * basic-block.h (BB_REACHABLE): Renumber.
9132 (BB_DIRTY, BB_NEW): New flags.
9133 (clear_bb_flags): Declare.
9134 (update_life_info_in_dirty_blocks): Declare.
9135 * cfg.c (clear_bb_flags): New function.
9136 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
9137 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
9138 reorder_insns, emit_insn_after): Mark block as dirty.
9139 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
9140 (update_life_info_in_dirty_blocks): New function.
9141 * recog.c (apply_change_group): Dirtify block.
9143 * cse.c (cse_insn): Reorder emitting of jump insn to keep
9145 * gcse.c (delete_null_pointer_checks): Likewise.
9147 * toplev.c (dump_file_index): Move cse2 after bp,
9149 (dump_file_info): Similary.
9150 (rest_of_compilation): Avoid most of CFG rebuilds;
9151 do first if converision after null pointer checks, do cse2
9152 after branch prediction; avoid full liveness rebuild after
9153 initializing subregs.
9154 * invoke.texi (-d options): Document -du, renumber.
9156 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
9157 (notice_new_block): Do not set BB_UPDATE_LIFE.
9158 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
9159 merge_blocks_move_successor_nojumps, merge_blocks,
9160 try_crossjump_to_edge): Likewise.
9161 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
9162 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
9163 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
9164 (merge_of_block): Do not use life_data_ok.
9165 (find_if_case_1): Do not use SET_UPDATE_LIFE.
9166 (if_convert): Use BB_DIRTY mechanizm to update life.
9167 * lcm.c (optimize_mode_switching): Update
9168 update_life_info_in_dirty_blocks
9170 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
9172 * Makefile.in (integrate.o): Update.
9173 * c-decl.c (copy_lang_decl): Rename.
9174 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
9175 * integrate.c: Include langhooks.h.
9176 (copy_decl_for_inlining): Update to use langhook.
9177 * langhooks-def.h (lhd_do_nothing_t,
9178 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
9179 (LANG_HOOKS_INITIALIZER): Update.
9180 * langhooks.c (lhd_do_nothing_t): New.
9181 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
9182 * tree.h (copy_lang_decl): Remove.
9184 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
9186 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
9188 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
9189 POST_DEC, and POST_MODIFY.
9191 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9193 * c-typeck.c (digest_init): Remove unused parameter; all
9196 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
9198 * expmed.c (expand_shift): Correctly test for low part of a
9201 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
9203 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
9204 insn UIDs with insn addresses.
9206 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9208 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
9209 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
9210 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
9211 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
9212 gcc.c, toplev.c: Delete code implementing -traditional mode.
9214 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
9215 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
9216 Document removal of -traditional mode for compilation, and
9217 remove documentation only relevant to that mode.
9219 * config/nextstep.h, config/ptx4.h, config/svr4.h,
9220 config/convex/convex.h, config/d30v/d30v.h,
9221 config/i386/dgux.h, config/i386/osf1elf.h,
9222 config/i386/osfelf.h, config/i386/osfrose.h,
9223 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
9224 config/m68k/hp310.h, config/m88k/dgux.h,
9225 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
9226 config/m88k/m88k.h, config/m88k/openbsd.h,
9227 config/mips/abi64.h, config/mips/osfrose.h,
9228 config/mips/svr4-5.h, config/mips/svr4-t.h,
9229 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9230 config/stormy16/stormy16.h: Remove all references to
9231 -traditional from target specs. Delete all mention of the
9232 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
9233 delete a couple of commented-out definitions of
9234 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
9237 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
9238 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
9240 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9242 * mklibgcc.in: Don't use \n in a line subject to
9243 interpretation by echo.
9245 2002-02-27 Graham Stott <grahams@redhat.com>
9247 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
9250 * loop.c (prescan_loop): Handle PARALLEL.
9252 * unroll.c (loop_iterations): Return 0 if the add_val for
9255 * final.c (output_operand_lossage): Constify PFX_STR.
9257 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
9259 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
9261 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
9262 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
9264 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
9266 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9268 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
9270 * cpplex.c (_cpp_lex_token): Handle directives in macro
9272 * cpplib.c (_cpp_handle_directive): Save and restore state
9273 if parsing macro args when entering a directive.
9274 * cppmacro.c (collect_args): No need to handle directives
9276 (enter_macro_context, replace_args): Use the original macro
9277 definition in case it was redefined whilst collecting arguments.
9281 2002-02-26 David Edelsohn <edelsohn@gnu.org>
9283 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
9284 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
9285 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
9287 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
9288 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
9289 (load_toc_v4_PIC_2): Same.
9291 2002-02-26 Alan Modra <amodra@bigpond.net.au>
9293 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
9295 2002-02-26 Richard Henderson <rth@redhat.com>
9297 * config/alpha/alpha.md (ashldi_se): Re-enable.
9299 2002-02-26 Richard Henderson <rth@redhat.com>
9301 * config/alpha/alpha.c (alpha_encode_section_info): Examine
9302 MODULE_LOCAL_P; improve commentary.
9304 2002-02-26 Zack Weinberg <zack@codesourcery.com>
9306 * doc/cpp.texi: Clarify documentation of relationship between
9309 2002-02-26 Kazu Hirata <kazu@hxi.com>
9311 * config/h8300/h8300-protos.h: Update the prototype for
9312 compute_logical_op_length. Add the prototype for
9313 compute_logical_op_cc.
9314 * config/h8300/h8300.c (compute_logical_op_length): Figure out
9316 (compute_logical_op_cc): New.
9317 * config/h8300/h8300.md: Combine all the logical op patterns
9318 in HImode and SImode. Use compute_logical_op_cc.
9320 2002-02-26 Kelley Cook <kelleycook@comcast.net>
9322 * config/i386/i386.c (print_operand): Don't append ATT-style
9323 length suffixs to x87 opcodes when in Intel mode.
9325 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
9327 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
9328 (init_emit_once): Update calls.
9329 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
9330 (init_syntax_once): Prototype.
9332 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9334 * pa-linux.h (LIB_SPEC): Update definition.
9335 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
9337 2002-02-26 Richard Henderson <rth@redhat.com>
9339 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
9340 if we emitted a stop bit.
9342 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9344 * configure.in (libgcc_visibility): Substitute.
9345 * configure: Rebuilt.
9346 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
9347 defined symbols .hidden.
9349 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9351 * attribs.c (c_common_attribute_table): Add visibility.
9352 (handle_visibility_attribute): New function.
9353 * varasm.c (assemble_visibility): New function.
9354 * output.h (assemble_visibility): Add prototype.
9355 * tree.h (MODULE_LOCAL_P): Define.
9356 * crtstuff.c (__dso_handle): Use visibility attribute.
9357 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
9358 for MODULE_LOCAL_P symbols too.
9359 * config/ia64/ia64.c (ia64_encode_section_info): Handle
9360 MODULE_LOCAL_P symbols the same way as local symbols.
9361 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
9362 into .sdata/.sbss by the user.
9363 * doc/extend.texi (Function Attributes): Document visibility
9366 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9369 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
9370 STRING_CST initializer spanning the whole variable without
9372 If expand_expr returned MEM, don't use it.
9374 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
9376 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
9377 generate a die for the lexical block.
9379 2002-02-26 Kazu Hirata <kazu@hxi.com>
9381 * config/h8300/h8300-protos.h: Add a prototype for
9382 compute_logical_op_length.
9383 * config/h8300/h8300.c (compute_logical_op_length): New.
9384 * config/h8300/h8300.md (anonymous logical patterns): Use
9385 compute_logical_op_length for length.
9387 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9389 * dwarf2out.c (modified_type_die): Do not call type_main_variant
9391 (gen_type_die): Same.
9393 * attribs.c (handle_vector_size_attribute): Set debug information.
9395 2002-02-26 Daniel Egger <degger@fhm.edu>
9397 * config/rs6000/rs6000.md: Swap define_insn attributes to
9398 fix incorrect generation of merge high instructions instead
9401 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9403 * c-typeck.c (really_start_incremental_init): Use
9404 bitsize_zero_node for vectors.
9406 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9408 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
9409 ("*set_vrsave_internal"): Same.
9411 2002-02-25 Richard Henderson <rth@redhat.com>
9413 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
9414 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
9416 2002-02-25 Jakub Jelinek <jakub@redhat.com>
9419 * config/i386/i386.c (ix86_return_pops_args): Only pop
9420 fake structure return argument if it was passed on the stack.
9422 2002-02-25 Jason Merrill <jason@redhat.com>
9424 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
9427 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
9429 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
9430 link with shared_name only.
9431 * doc/invoke.texi (Link Options): Document new behavior.
9433 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
9435 * c-typeck.c (push_init_level): Handle vectors.
9437 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
9439 * config/sparc/sparc.c (const64_high_operand): Zero-extend
9440 operands of SPARC_SETHI_P.
9441 (input_operand): Likewise.
9442 (sparc_emit_set_const32): Likewise.
9443 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
9444 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
9445 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
9446 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
9447 (movdi_insn_sp64_vis): Likewise.
9448 (movdi split, movdf split): Use SETHI32.
9449 * doc/md.texi: Document SPARC constraints L, M and N.
9451 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
9453 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
9454 ("*set_vrsave_internal"): use mfspr for Darwin.
9456 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
9457 gen_get_vrsave_internal.
9459 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9461 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
9463 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
9465 * cpplex.c (cpp_interpret_charconst): Get signedness or
9466 otherwise of wide character constants correct.
9467 * cppexp.c (lex): Get signedness of wide charconsts correct.
9469 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9471 * optabs.c (widen_operand): Only call convert_modes for
9472 promoted SUBREG if signedness matches.
9473 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
9475 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9477 * cpplib.c (glue_header_name): Use local buffer to build up
9480 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9482 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
9484 2002-02-23 Kazu Hirata <kazu@hxi.com>
9486 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
9487 H8/300[HS] separately.
9488 * config/h8300/h8300.md: Remove the early clobber constraint
9489 from bit field patterns.
9491 2002-02-23 Kazu Hirata <kazu@hxi.com>
9493 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
9495 (mulhisi3): Likewise.
9496 (umulqisi3): Likewise.
9497 (umulhisi3): Likewise.
9499 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9501 * cppinit.c (output_deps): Correct test for stdout output.
9502 (init_dependency_output): Cure warning.
9504 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9506 * expr.c (store_expr): When converting expression to promoted
9507 equivalent type, allow using SUBREG_REG of TARGET as the target
9508 of the expansion of EXP.
9509 * loop.c (basic_induction_var, case SUBREG): Always look inside.
9510 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
9511 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
9512 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
9513 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
9515 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
9517 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
9518 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
9519 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
9521 2002-02-23 Jakub Jelinek <jakub@redhat.com>
9523 PR optimization/5747
9524 * loop.c (scan_loop): Update reg info if move_movables created new
9527 2002-02-23 David Edelsohn <edelsohn@gnu.org>
9529 * gcc.c (init_gcc_spec): Revert last change.
9531 2002-02-23 David Edelsohn <edelsohn@gnu.org>
9533 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
9534 gpc_reg_operand constraint.
9536 2002-02-23 Alan Modra <amodra@bigpond.net.au>
9538 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
9539 Simplify comparison of `low'.
9540 (add_operand): Fix formatting.
9541 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
9542 (mask_operand): Disallow mask to wrap in 64-bit mode.
9543 (rs6000_stack_info): Remove redundant test setting push_p.
9544 (output_toc): Fix formatting.
9545 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
9546 cc_reg_not_cr0_operand constraint.
9547 (booldi3, boolcdi3 splitters): Same.
9549 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
9551 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
9553 2002-02-22 David Edelsohn <edelsohn@gnu.org>
9555 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
9556 gcc invoked with -shared-libgcc.
9558 2002-02-22 Jakub Jelinek <jakub@redhat.com>
9561 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
9562 decl if any of elements was TREE_USED.
9564 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
9566 * config/sparc/sol2.h: Don't include sys/mman.h.
9567 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
9568 (arith_4096_operand): Don't throw high bits away.
9569 (const64_operand): Take sign extension of CONST_INTs into account.
9570 (const64_high_operand, sparc_emit_set_const32): Likewise.
9571 (GEN_HIGHINT64): Likewise.
9572 (sparc_emit_set_const64_quick1): Likewise.
9573 (const64_is_2insns): Likewise.
9574 (print_operand): Use trunc_int_for_mode for sign extension.
9575 * config/sparc/sparc.h (SMALL_INT32): Likewise.
9576 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
9577 chars. Assume CONST_INT is already properly sign-extended.
9578 (movdi split): Sign-extend each SImode part.
9579 (andsi3 split): Don't mask high bits off, so that result
9580 remains properly sign-extend.
9581 (iorsi3 split): Likewise.
9582 (xorsi3 split): Likewise.
9584 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
9586 * fold-const.c (fold): Fix typo in comments.
9588 2002-02-21 Diego Novillo <dnovillo@redhat.com>
9590 * Makefile.in (langhooks.o): Update dependencies.
9592 2002-02-21 Diego Novillo <dnovillo@redhat.com>
9594 * langhooks.c: Include flags.h.
9596 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
9598 * testsuite/gcc.dg/attr-alwaysinline.c: New.
9600 * c-common.c (c_common_post_options): Set inline trees by
9603 * doc/extend.texi (Function Attributes): Document always_inline
9605 Update documentation about inlining when not optimizing.
9607 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
9609 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
9610 unless DECL_ALWAYS_INLINE.
9612 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
9613 unless DECL_ALWAYS_INLINE.
9614 (c_disregard_inline_limits): Disregard if always_inline set.
9616 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
9617 Disregard if always_inline set.
9618 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
9619 unless DECL_ALWAYS_INLINE.
9621 * attribs.c (handle_always_inline_attribute): New.
9622 (c_common_attribute_table): Add always_inline.
9624 * config/rs6000/altivec.h: Add prototypes for builtins
9625 requiring the always_inline attribute.
9627 2002-02-21 Eric Christopher <echristo@redhat.com>
9629 * expmed.c (store_bit_field): Try to simplify the subreg
9630 before generating a new one when when the mode size of
9631 value is less than maxmode.
9633 2002-02-21 Richard Henderson <rth@redhat.com>
9635 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
9636 than gen_rtx_PLUS to form the sum.
9637 * explow.c (force_reg): Rearrange to not allocate new pseudo
9638 when force_operand returns a register.
9639 * expr.c (expand_assignment): Allow offset_rtx expansion to
9640 return a sum. Do not force addresses into registers.
9641 (expand_expr): Likewise.
9642 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
9643 to canonicalize arithmetic that didn't simpify.
9644 (simplify_plus_minus): New argument force; update
9645 all callers. Don't split CONST unless we can do something with it,
9646 and wouldn't lose the constness of the operands.
9648 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
9649 that we generated earlier.
9651 2002-02-21 Tom Tromey <tromey@redhat.com>
9653 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9654 (output_line_info): Use constant `1', with a long explanatory
9656 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
9658 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9660 * jump.c (redirect_jump): If old label has no UID, don't try to
9663 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
9665 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
9666 If input is constant, do shifts at compile time.
9668 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
9670 * doc/extend.texi: Fix some more overfull hboxes.
9672 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9674 PR optimization/4994
9675 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
9678 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9681 * expr.h (expand_and): Add mode argument.
9682 * expmed.c (expand_and): Add mode argument.
9683 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
9684 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
9685 * except.c (expand_builtin_extract_return_addr): Likewise.
9686 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
9687 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9688 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
9689 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
9690 * config/c4x/c4x.md: Use GEN_INT (x) instead of
9691 gen_rtx (CONST_INT, VOIDmode, x).
9693 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9696 * stmt.c (warn_if_unused_value): Move side effects test once more.
9698 2002-02-20 Torbjorn Granlund <tege@swox.com>
9700 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
9701 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
9703 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
9705 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
9706 SUBREG or ZERO_EXTEND.
9708 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
9710 * sh.h (current_function_anonymous_args): Remove.
9711 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
9712 of current_function_varargs and current_function_stdarg is set.
9713 * sh.c (sh_expand_prologue): Check current_function_varargs /
9714 current_function_stdarg / TARGET_SH5 instead of
9715 current_function_anonymous_args.
9717 * sh64.h (TARGET_VERSION): Define.
9719 2002-02-20 David Edelsohn <edelsohn@gnu.org>
9721 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
9722 VRSAVE_REGNO on TARGET_ALTIVEC.
9724 2002-02-20 Alan Modra <amodra@bigpond.net.au>
9726 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
9727 bits of SImode const_int.
9728 (includes_rshift_p): Likewise.
9729 (print_operand): Call mask_operand and mask64_operand with correct
9731 (rs6000_output_function_epilogue): Pad traceback table to word.
9732 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
9733 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
9734 mask64_operand with correct mode.
9735 (FUNCTION_ARG_REGNO_P): Correct parentheses.
9737 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9740 * varasm.c (get_pool_constant_mark): New.
9741 * rtl.h (get_pool_constant_mark): Add prototype.
9742 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
9743 be represented if it has not been output.
9745 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
9747 * combine.c (do_SUBST): Sanity check substitutions of
9748 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
9749 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
9750 CONST_INT into its operand.
9751 (known_cond): Likewise, for ZERO_EXTEND.
9752 * simplify-rtx.c (simplify_unary_operation): Fix condition to
9753 allow for simplification of wide modes. Reject CONST_INTs in
9754 ZERO_EXTEND when their actual mode is not given.
9756 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
9758 * c-decl.c (pushdecl): If no global declaration is found for an
9759 extern declaration in block scope, try a limbo one.
9761 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9764 * c-common.c (pointer_int_sum): Moved from...
9765 * c-typeck.c (pointer_int_sum): ...here.
9766 * c-common.h (pointer_int_sum): Add prototype.
9768 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9771 * c-decl.c (duplicate_decls): Return 0 if issued error about
9774 2002-02-20 Roger Sayle <roger@eyesopen.com>
9775 Jakub Jelinek <jakub@redhat.com>
9778 * tree.c (host_integerp): Ensure that the constant integer is
9779 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
9780 when pos is zero or non-zero respectively. Clarify comment.
9781 * c-format.c (check_format_info_recurse): Fix host_integerp
9782 usage; the pos argument should be zero when assigning to a
9783 signed HOST_WIDE_INT.
9785 2002-02-20 Richard Henderson <rth@redhat.com>
9787 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
9788 of the operand, rather than assuming TImode.
9789 (ix86_expand_binop_builtin): Cope with commutative patterns
9790 using nonimmediate_operand for both operands.
9791 (ix86_expand_timode_binop_builtin): Likewise.
9792 (ix86_expand_store_builtin): Validate operand 1.
9793 (ix86_expand_unop1_builtin): Likewise.
9795 2002-02-20 Philip Blundell <philb@gnu.org>
9798 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
9800 2002-02-20 Richard Henderson <rth@redhat.com>
9803 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
9805 2002-02-20 Tom Tromey <tromey@redhat.com>
9807 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9808 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9809 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9810 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9811 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
9814 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
9816 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
9817 for (const_int 0) in X not just INTVAL.
9819 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
9821 * doc/extend.texi: Avoid or reduce overfull hboxes.
9823 2002-02-20 Diego Novillo <dnovillo@redhat.com>
9825 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
9826 operations if the field does not start at a mode boundary.
9828 2001-02-20 Joel Sherrill <joel@OARcorp.com>
9830 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
9831 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
9832 Also done for -Acpu and -Amachine.
9834 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
9836 * cppinit.c (init_dependency_output): Take deps output file
9837 from -o if none given with -MF. Suppress normal output.
9838 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
9839 * doc/cpp.texi, doc/invoke.texi: Update.
9841 2002-02-19 Zack Weinberg <zack@codesourcery.com>
9843 * toplev.c (output_quoted_string): Write unprintable
9844 characters with octal escapes.
9846 2002-02-19 David Edelsohn <edelsohn@gnu.org>
9848 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
9849 really_call_used[VRSAVE_REGNO] if not Altivec.
9851 2002-02-19 Alan Modra <amodra@bigpond.net.au>
9853 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
9855 (constant_pool_expr_1): Fix formatting.
9856 (rs6000_legitimize_reload_address): Likewise.
9858 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9860 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
9861 now that we have one.
9863 2002-02-19 Zack Weinberg <zack@codesourcery.com>
9865 * tree.h (struct tree_common): Remove aux. Add unused_0 at
9866 end of first block of bitfields (which was only seven bits);
9867 rename dummy to unused_1; remove comment which is no longer true.
9869 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
9871 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
9873 2002-02-19 Philip Blundell <pb@nexus.co.uk>
9876 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
9880 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
9881 arm_is_longcall_p rather than inspecting call-type cookie
9883 (call_value_insn) [TARGET_THUMB]: Likewise.
9885 2002-02-19 Graham Stott <grahams@redhat.com>
9887 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
9889 2002-02-19 David Edelsohn <edelsohn@gnu.org>
9891 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
9892 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
9893 (FP_SAVE_INLINE): Delete.
9895 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
9896 * config/rs6000/eabi.asm: Remove ABI save restore routines.
9897 * config/rs6000/t-ppccomm: Build crtsavres.o.
9898 * config/rs6000/crtsavres.asm: New file.
9900 2002-02-19 Philip Blundell <philb@gnu.org>
9902 * config/arm/arm.c (use_return_insn): Don't reject interrupt
9904 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
9905 (output_return_instruction): Allow interrupt functions to return with
9906 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
9907 (arm_expand_prologue): Subtract 4 before stacking LR in an
9910 2002-02-19 Philip Blundell <pb@nexus.co.uk>
9912 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
9913 decl, not just FUNCTION_DECL.
9914 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
9915 (arm_assemble_integer): Likewise.
9916 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
9919 2002-02-19 matthew green <mrg@eterna.com.au>
9921 * config.gcc (sparc-*-netbsdelf*): Enable target.
9922 (sparc64-*-netbsd*): New target.
9923 * config/sparc/netbsd-elf.h: New file.
9924 * config/sparc/t-netbsd64: New file.
9926 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
9928 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
9930 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
9932 * doc/invoke.texi: explicitly list the style guidelines that
9933 -Weffc++ checks for.
9935 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
9937 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
9939 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
9942 * gcc.c (cpp_unique_options): Treat -o as indicating object file
9943 only if not -E. If -E, pass -o through to the preprocessor.
9945 2002-02-19 Kazu Hirata <kazu@hxi.com>
9947 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
9948 register number with an appropriate macro.
9950 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9952 * doc/rtl.texi (Constants): Close @code tag.
9954 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
9956 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
9957 ("mmx_uavgv4hi3"): Same.
9958 ("pmulhrwv4hi3"): Same.
9960 * tree-inline.c (walk_tree): Handle vectors.
9962 * c-common.c (constant_expression_warning): Handle vectors.
9963 (overflow_warning): Same.
9965 * sched-deps.c (sched_analyze_2): Handle vectors.
9967 * rtlanal.c (rtx_unstable_p): Handle vectors.
9968 (rtx_varies_p): Same.
9969 (count_occurrences): Same.
9970 (regs_set_between_p): Same.
9971 (modified_between_p): Same.
9972 (modified_in_p): Same.
9973 (volatile_insn_p): Same.
9974 (volatile_refs_p): Same.
9975 (side_effects_p): Same.
9977 (inequality_comparisons_p): Same.
9978 (replace_regs): Same.
9979 (computed_jump_p_1): Same.
9981 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
9983 (inner_mode_array): New.
9984 (copy_rtx): Handle vectors.
9985 (copy_most_rtx): Same.
9986 (rtx_equal_p): Same.
9987 (get_mode_alignment): Adjust for vectors.
9989 * resource.c (mark_referenced_resources): Handle vectors.
9990 (mark_set_resources): Same.
9992 * reload1.c (eliminate_regs): Handle vectors.
9993 (elimination_effects): Same.
9994 (scan_paradoxical_subregs): Same.
9996 * reload.c (subst_reg_equivs): Handle vectors.
9998 * regrename.c (scan_rtx): Handle vectors.
10000 * regclass.c (reg_scan_mark_refs): Handle vectors.
10002 * recog.c (find_single_use_1): Handle vectors.
10004 * local-alloc.c (equiv_init_varies_p): Handle vectors.
10005 (contains_replace_regs): Same.
10006 (memref_referenced_p): Same.
10008 * integrate.c (copy_rtx_and_substitute): Handle vectors.
10009 (subst_constants): Same.
10011 * genattrtab.c (attr_copy_rtx): Handle vectors.
10012 (encode_units_mask): Same.
10013 (clear_struct_flag): Same.
10014 (count_sub_rtxs): Same.
10016 * gcse.c (want_to_gcse_p): Handle vectors.
10017 (oprs_unchanged_p): Same.
10018 (hash_expr_1): Same.
10019 (oprs_not_set_p): Same.
10020 (expr_killed_p): Same.
10021 (compute_transp): Same.
10022 (store_ops_ok): Same.
10024 * function.c (purge_addressof_1): Do not allow paradoxical subregs
10026 (fixup_var_refs_1): Same.
10027 (instantiate_virtual_regs_1): Same.
10029 * fold-const.c (operand_equal_p): Handle vectors.
10031 (rtl_expr_nonnegative_p): Same.
10033 * flow.c (mark_used_regs): Handle vectors.
10035 * df.c (df_uses_record): Handle vectors.
10037 * cselib.c (cselib_subst_to_values): Handle vectors.
10038 (cselib_mem_conflict_p): Same.
10041 * cse.c (canon_reg): Handle vectors.
10043 (cse_process_notes): Same.
10044 (count_reg_usage): Same.
10045 (canon_hash): Same.
10047 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
10049 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
10051 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
10052 (gen_rtx): Handle CONST_VECTOR.
10053 (gen_const_vector_0): New.
10054 (copy_rtx_if_shared): CONST_VECTORs can be shared.
10055 (reset_used_flags): Same.
10056 (copy_insn_1): Same.
10057 (initializer_constant_valid_p): Handle VECTOR_CST.
10059 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
10061 * doc/rtl.texi (Constants): Document const_vector.
10062 (CONST0_RTX): Update for vectors.
10063 (RTL sharing): Same.
10065 * print-tree.c (print_node): Add case for VECTOR_CST.
10067 * tree.h (TREE_VECTOR_CST_ELTS): New.
10068 (struct tree_vector): New.
10069 (union tree_node): Add vector node.
10070 (build_vector): Add prototype.
10072 * tree.def (VECTOR_CST): New.
10074 * tree.c (build_vector): New.
10076 * expmed.c (make_tree): Handle CONST_VECTOR.
10078 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
10079 (CONST_VECTOR_ELT): New.
10080 (CONST_VECTOR_NUNITS): New.
10082 * machmode.h (GET_MODE_INNER): New.
10083 (DEF_MACHMODE): Accept 8th arg.
10085 * machmode.def: Add 8th argument for vector inner mode.
10086 Add inner vector modes for vectors.
10088 * rtl.def (VEC_CONST): Remove.
10089 (CONST_VECTOR): New.
10091 * expr.c (clear_storage): Allow vectors.
10092 (is_zeros_p): Handle VECTOR_CST.
10094 * varasm.c (output_constant_pool): Handle vectors.
10095 (rtx_const): Add veclo and vechi fields.
10096 (kind): Add RTX_VECTOR.
10097 (decode_rtx_const): Add case for vector.
10099 * config/rs6000/rs6000-protos.h: Add zero_constant.
10101 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
10102 constants. Force easy vector constants into memory.
10103 (easy_vector_constant): New.
10104 (emit_easy_vector_constant): New.
10105 (rs6000_legitimize_reload_address): Do not generate bad reloads on
10108 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
10110 ("altivec_lvxl"): Same.
10111 (altivec_lvebx): Same.
10112 (altivec_lvehx): Same.
10113 (altivec_lvewx): Same.
10114 ("*movv4si_const0"): New.
10115 ("*movv4sf_const0"): New.
10116 ("*movv8hi_const0"): New.
10117 ("*movv16qi_const0"): New.
10119 2002-02-18 Kazu Hirata <kazu@hxi.com>
10121 * config/h8300/h8300.c (notice_update_cc): Use
10124 2002-02-18 Kazu Hirata <kazu@hxi.com>
10126 * config/h8300/h8300.md (divmod patterns): Change the
10127 constraints for operands[1] to register_operand.
10129 2002-02-18 Kazu Hirata <kazu@hxi.com>
10131 * config/h8300/h8300-protos.h: Remove the prototype for
10133 * config/h8300/h8300.c (p_operand): Remove.
10134 * config/h8300/h8300.md: Replace p_operand with
10137 2002-02-18 Philip Blundell <pb@nexus.co.uk>
10139 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
10141 (output_return_instruction): Allow use of LDR to unstack
10142 return addresss even for interrupt handlers or when
10143 interworking. If compiling for ARMv5, use interworking-safe
10144 return instructions by default. Remove duplicated code and
10145 lengthy "strcat" sequences.
10147 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10149 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
10150 (LINK_EH_SPEC): Define.
10151 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10153 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10155 * config/s390/s390.c (s390_emit_prologue): Do not set the
10156 frame_related flag for call-clobbered registers.
10158 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
10160 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
10161 (construct_container): Fix handling of SSE operands.
10162 (ix86_expand_builtin): Fix handling of 64bit pointers.
10163 (mmx_maskmovq_rex): New pattern.
10165 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
10167 * regrename.c (kill_set_value): Handle subregs properly.
10169 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
10171 * objc/objc-act.c (handle_impent): Remove leading '*'
10172 from objc_class_name.
10174 2002-02-17 Richard Henderson <rth@redhat.com>
10176 * config/alpha/alpha.c (some_small_symbolic_operand,
10177 some_small_symbolic_operand_1, split_small_symbolic_operand,
10178 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
10179 Handle small SYMBOL_REFs anywhere, not just inside memories.
10180 * config/alpha/alpha-protos.h: Update.
10181 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10182 * config/alpha/alpha.md (small symbolic operand splitter): Update.
10184 2002-02-17 Roland McGrath <roland@frob.com>
10186 * config.gcc (powerpc-*-gnu-gnualtivec*,
10187 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
10188 * config/rs6000/gnu.h: New file.
10189 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
10190 Grok "gnu" in rs6000_abi_name.
10191 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
10192 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
10193 Grok -mcall-gnu analogous to -mcall-linux et al.
10194 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10195 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
10196 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
10198 2002-02-17 Jakub Jelinek <jakub@redhat.com>
10201 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
10204 2002-02-17 Philipp Thomas <pthomas@suse.de>
10206 * config/cris/cris.h: Undefine STARTFILE_SPEC and
10207 ENDFILE_SPEC before (re)defining them.
10209 2002-02-17 Kazu Hirata <kazu@hxi.com>
10211 * config/h8300/h8300.c: Fix formatting.
10212 * config/h8300/h8300.h: Likewise.
10214 2002-02-17 Philipp Thomas <pthomas@suse.de>
10216 * doc/tm.texi: Explain why empty strings should not be
10217 marked for translation.
10219 2002-02-17 Philipp Thomas <pthomas@suse.de>
10221 * final.c (output_operand_lossage): Changed to accept
10222 printf style arguments. Change calls where necessary.
10223 * output.h (output_operand_lossage): Change declaration
10224 accordingly. Update copyright.
10225 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
10226 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
10227 Update copyright date where necessary.
10229 * config/i386/i386.c (print_operand): Likewise. Remove use of
10232 * config/cris/cris.c (cris_operand_lossage): Likewise.
10233 Rename parameter so that exgettext recognizes it as
10234 translatable message.
10235 (LOSE_AND_RETURN): Rename parameter to msgid.
10237 2002-02-17 Kazu Hirata <kazu@hxi.com>
10239 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
10240 hard coded register number with an appropriate macro.
10241 (HARD_REGNO_MODE_OK): Likewise.
10242 (ARG_POINTER_REGNUM): Likewise.
10243 (STATIC_CHAIN_REGNUM): Likewise.
10244 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
10245 * config/h8300/h8300.md (define_constants): Define more
10248 2002-02-17 Philipp Thomas <pthomas@suse.de>
10250 * config/i386/i386.h: Don't mark empty strings for translation.
10252 2002-02-16 H.J. Lu <hjl@gnu.org>
10254 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
10256 2002-02-16 Zack Weinberg <zack@codesourcery.com>
10258 * cppinit.c (merge_include_chains): Check for brack being
10259 NULL before attempting to merge it with qtail.
10261 2002-02-16 Andrew Cagney <ac131313@redhat.com>
10263 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
10266 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10268 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
10270 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10272 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
10273 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
10274 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
10276 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10278 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
10279 now only if !TARGET_FIX.
10280 (*movsi_nt_vms_fix): New pattern.
10282 2002-02-16 Douglas B Rupp <rupp@gnat.com>
10284 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
10285 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
10286 (alpha_sa_mask, alpha_sa_size): Reflect above change.
10287 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
10288 (alpha_start_function, alpha_expand_epilogue): Likewise.
10289 (unicosmk_gen_dsib): Likewise.
10291 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10293 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
10295 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
10297 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
10298 check_and_change_labels, s390_final_chunkify): Delete.
10299 (s390_split_branches, s390_chunkify_pool): New functions.
10300 (s390_function_prologue): Call them.
10302 * config/s390/s390.h (S390_REL_MAX): Delete.
10303 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
10305 * config/s390/s390.md (cjump, icjump, jump): Fix length
10306 attribute calculation.
10309 2002-02-15 David Edelsohn <edelsohn@gnu.org>
10311 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
10312 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
10314 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10316 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
10317 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
10318 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
10320 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
10322 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
10324 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
10326 * reload.c (find_dummy_reload): Check that an output register
10327 is valid for its mode.
10329 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
10331 * combine.c (known_cond): After replacing the REG of a SUBREG, try
10334 * function.c (assign_parms): Demote promoted argument passed by
10335 transparent reference.
10337 2001-02-14 Joel Sherrill <joel@OARcorp.com>
10339 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
10340 -Acpu() and -Amachine() to eliminate warnings.
10342 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
10344 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
10346 2002-02-14 Kazu Hirata <kazu@hxi.com>
10348 * config/h8300/h8300-protos.h: Update the prototype for
10350 * config/h8300/h8300.c (const_costs): Treat SET as a little
10351 more expensive operation.
10352 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
10353 reference to const_costs.
10355 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
10357 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
10359 2002-02-14 Jakub Jelinek <jakub@redhat.com>
10362 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
10363 use arguments from newtype.
10365 2002-02-13 Eric Christopher <echristo@redhat.com>
10367 * config/mips/mips.c (override_options): Add check for march/mipsX
10368 on the same command line. Fix error message in cpu processing.
10369 Remove architecture and ISA checks.
10371 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
10373 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
10375 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
10377 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
10379 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
10381 ("*movv8hi_internal1"): Same.
10382 ("*movv16qi_internal1"): Same.
10383 ("*movv4sf_internal1"): Same.
10385 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
10386 not push_reload for altivec modes.
10388 2002-02-13 Joel Sherrill <joel@OARcorp.com>
10390 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
10391 all RTEMS targets including removal of #includes from config/*/rtems*.h
10392 file and adding them to tm_file setting. Added xm_defines=POSIX to
10394 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
10395 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
10396 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
10397 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
10398 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
10399 config/m68k/rtemself.h: Ditto.
10400 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
10401 config/mips/rtems64.h: Ditto.
10402 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
10403 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
10405 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
10406 config/sparc/rtemself.h: Ditto.
10407 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
10408 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
10409 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
10411 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
10412 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
10413 target made more similar to i386-elf.
10414 * config/i386/t-rtems-i386: Added soft float support and multilibs.
10415 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
10416 be similar to config/m68k/t-m68kelf.
10417 * gthr-rtems.h: Encapsulate with extern "C" for C++.
10419 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
10421 * regmove.c (kill_value): Handle subregs.
10423 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
10425 * i386.md (mul patterns): Allow memory operand to be first;
10426 add expanders where needed; fix constraints.
10427 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
10428 Allow memory operand to be the first.
10430 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
10433 2002-02-13 Jakub Jelinek <jakub@redhat.com>
10436 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
10439 2002-02-13 Jakub Jelinek <jakub@redhat.com>
10441 PR optimization/5547:
10442 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
10443 all valid IA-32 address modes involving non-scaled %ebx and
10444 GOT/GOTOFF as displacement.
10446 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10448 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
10449 after emitting ltorg insns.
10451 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
10452 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
10453 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
10454 *abssf2): Fix "op_type" attribute.
10456 2002-02-13 Douglas B Rupp <rupp@gnat.com>
10458 * mkconfig.sh: Avoid using a subshell redirect.
10459 ($output.T): Change to $(output)T.
10460 (ENABLE_NLS): Remove unneeded undef.
10462 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
10463 * config/alpha/x-vms (libsubdir): Define.
10465 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
10466 register frame procedures. Optimize retrieving context.
10468 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
10469 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
10470 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
10472 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10474 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
10475 Make same change as for find_base_value.
10477 2002-02-13 Kazu Hirata <kazu@hxi.com>
10479 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
10480 of QImode and SImode.
10482 2002-02-13 Kazu Hirata <kazu@hxi.com>
10484 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
10485 length computation of movsi.
10486 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
10488 2002-02-13 Kazu Hirata <kazu@hxi.com>
10490 * config/h8300/h8300.md (subqi3): Tighten the predicate for
10491 operands[2] to register_operand.
10493 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
10495 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
10497 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
10499 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
10500 for altivec_lvx* and altivec_stvx*.
10501 ("*movv4si_internal"): Add constraint for loading from GPRs.
10502 ("*movv8hi_internal1"): Same.
10503 ("*movv16qi_internal1"): Same.
10504 ("*movv4sf_internal1"): Same.
10506 * config/rs6000/rs6000.c (altivec_register_operand): New.
10508 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10509 altivec_register_operand.
10511 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
10513 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
10516 2002-02-13 Stan Shebs <shebs@apple.com>
10518 * c-typeck.c (digest_init): Handle vectors.
10519 (really_start_incremental_init): Same.
10520 (pop_init_level): Same.
10521 (process_init_element): Same.
10523 * varasm.c (output_constant): Same.
10525 * expr.c (clear_storage): Same.
10526 (store_constructor): Same.
10528 2002-02-12 Eric Christopher <echristo@redhat.com>
10530 * explow.c (hard_function_value): Add comment explaining
10531 signed/unsigned comparison.
10533 2002-02-12 Jakub Jelinek <jakub@redhat.com>
10535 * jump.c (never_reached_warning): Add finish argument.
10536 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
10537 real insn after end.
10538 * rtl.h (never_reached_warning): Adjust prototype.
10539 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
10540 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
10541 never_reached_warning.
10543 2002-02-12 Graham Stott <grahams@redhat.com>
10545 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
10547 2002-02-12 Kazu Hirata <kazu@hxi.com>
10549 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
10550 logical shifts on H8/300.
10551 (shift_alg_si): Improve several shifts on H8/300.
10552 (get_shift_alg): Likewise.
10554 2002-02-12 Graham Stott <grahams@redhat.com>
10556 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
10558 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10560 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
10561 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
10563 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
10565 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
10566 non-CONST_INT through default_assemble_integer.
10567 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
10568 <case 8>: Abort for CONST_DOUBLE.
10570 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10572 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
10574 * config/pa/pa-linux.h (LIB_SPEC): Delete.
10575 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
10577 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
10579 * config/stormy16/stormy16.md (zero_extendqihi2): New.
10581 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
10583 * regrename.c (regrename_optimize): Don't accept a
10584 part-clobbered register if the replaced register is not part
10587 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
10588 take padding into account when computing the argument value.
10590 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
10592 * combine.c (try_combine): Apply substitutions in
10593 CALL_INSN_FUNCTION_USAGE too.
10595 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
10597 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
10598 __builtin_altivec_abs*.
10601 * config/rs6000/rs6000.h (rs6000_builtins): Add
10602 ALTIVEC_BUILTIN_ABS*.
10604 * config/rs6000/altivec.h: Use const char for builtins expecting
10606 (vec_abs): New versions for C and C++.
10609 2002-02-10 Kazu Hirata <kazu@hxi.com>
10611 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
10614 2002-02-10 Kazu Hirata <kazu@hxi.com>
10616 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
10617 constant definition from h8300.md.
10618 (FRAME_POINTER_REGNUM): Likewise.
10619 * config/h8300/h8300.md (define_constants): Add FP_REG.
10621 2002-02-10 Kazu Hirata <kazu@hxi.com>
10623 * config/h8300/h8300.c (print_operand): Remove redundant code.
10625 2002-02-10 Kazu Hirata <kazu@hxi.com>
10627 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
10628 * config/h8300/h8300.c (byte_reg): Make it static.
10630 2002-02-10 Richard Henderson <rth@redhat.com>
10633 * c-typeck.c (incomplete_type_error): Handle flexible array members.
10635 2002-02-10 Richard Henderson <rth@redhat.com>
10638 * tree.c (append_random_chars): Don't abort if main_input_filename
10641 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
10643 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
10645 2002-02-10 Kazu Hirata <kazu@hxi.com>
10647 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
10648 (pushhi1): Likewise.
10650 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10652 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
10653 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
10655 2002-02-09 David O'Brien <obrien@FreeBSD.org>
10657 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
10659 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
10661 2002-02-09 Kazu Hirata <kazu@hxi.com>
10663 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
10664 a half of an SImode register on H8/300.
10666 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
10668 * i386.md (movdi_2): Add missing '!'.
10670 2002-02-09 Kazu Hirata <kazu@hxi.com>
10672 * config/h8300/h8300.h: Fix formatting. Remove commented-out
10675 2002-02-09 Kazu Hirata <kazu@hxi.com>
10677 * config/h8300/h8300.md (length): Correct the distance valid
10678 for the short branch.
10680 2002-02-09 Kazu Hirata <kazu@hxi.com>
10682 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
10684 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
10686 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
10687 registers in SImode.
10688 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
10691 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
10694 Contribute sh64-elf.
10695 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
10696 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
10697 (sh_cannot_modify_jumps_p): New function.
10698 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
10699 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
10700 (sh_ms_bitfield_layout_p): New function.
10701 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
10702 Zack Weinberg <zack@codesourcery.com>
10703 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
10704 expand_simple_binop instead of expand_binop.
10705 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
10706 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
10707 use of .quad and .uaquad.
10708 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
10709 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
10710 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10711 * config/sh/sh.md (movdi_const, movdi_const_32bit,
10712 movdi_const_16bit): Make sure all CONSTs have modes.
10713 (sym2PIC): Ditto, but by adjusting all callers.
10714 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
10715 if the prologue calls the SHmedia argument decoder or register
10717 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10718 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
10719 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
10720 (sh_expand_epilogue): Don't emit USE of return target register.
10721 (prepare_move_operands): Legitimize DImode PIC addresses.
10722 (sh_media_register_for_return): Skip tr0, used to initialize the
10724 (sh_expand_prologue): Remove explicit USE of return register.
10725 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
10726 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
10727 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
10728 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
10729 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
10730 EXTRA_CONSTRAINT_T.
10731 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
10732 (MOVI_SHORI_BASE_OPERAND_P): New.
10733 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
10734 (EXTRA_CONSTRAINT_T): Define in terms of them.
10735 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
10736 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
10737 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
10738 alternatives supporting TARGET_REGS.
10739 (UNSPEC_GOTPLT): New constant.
10740 (movdi split): Move incrementing of LABEL_NUSES...
10741 (movdi_const, movdi_const_32bit): Here. Use
10742 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
10743 (movdi_const_16bit): New.
10744 (call, call_value) [flag_pic]: Use GOTPLT.
10745 (call_pop, call_value_pop): New expands.
10746 (call_pop_compact, call_pop_rettramp): New insns.
10747 (call_value_pop_compact, call_value_pop_rettramp): New insns.
10748 (sibcall) [flag_pic]: Use GOT.
10749 (builtint_setjmp_receiver): Remove bogus, unused expand.
10750 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
10751 (*pt, *ptb, ptrel): New insns.
10752 (sym2GOT): Handle DImode GOT.
10753 (sym2GOTPLT, symGOTPLT2reg): New expands.
10754 (sym2PIC): New expand.
10755 (shcompact_return_tramp): Use GOTPLT to return trampoline.
10756 (shcompact_return_tramp_i): Use return register explicitly.
10757 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
10758 disable flag_reorder_blocks.
10759 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
10760 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
10761 clobbers, for clarity.
10762 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
10763 restoring of r0 in macl as MAYBE_DEAD.
10764 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
10765 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
10766 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
10767 alter_subreg all over.
10768 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
10769 reload, instead of emitting instructions that would require
10771 (casesi_load_media): Add missing modes.
10772 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
10773 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
10774 as used if the argument decoder is called.
10775 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10776 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
10777 Pmode, then extend it to DImode if necessary.
10778 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
10779 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
10780 constants in FPU-enabled SHmedia, let them be loaded from memory.
10781 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10782 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
10783 Adjust whitespace in assembly output templates.
10784 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
10785 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
10786 mode of if_then_else.
10787 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
10788 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
10790 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
10791 Joern Rennecke <amylaar@redhat.com>
10792 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
10793 (SUBTARGET_CPP_PTR_SPEC): New.
10794 (SUBTARGET_CPP_SPEC): Remove.
10795 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
10796 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
10797 Fix typo in previous checkin.
10798 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
10799 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
10800 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
10801 Alexandre Oliva <aoliva@redhat.com>
10802 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
10803 what single FP register can hold for SHmedia target.
10804 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
10805 Alexandre Oliva <aoliva@redhat.com>
10806 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
10807 Do not split into SUBREG.
10808 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
10809 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
10810 and added new functions as specified in SH5 ABI r9.
10811 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
10812 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
10814 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
10815 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
10816 gen_consttable_4 and gen_consttable_8. Emit multiple labels
10817 and consttable_window_ends.
10818 2001-06-03 Graham Stott <grahams@redhat,com>
10819 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
10820 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
10821 * config/sh/sh.c (print_operand): Handle floating-point pair,
10822 vector and matrix registers.
10823 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
10824 vector modes into account.
10825 * config/sh/sh.md (movv2sf): Split move between registers into
10827 (movv4sf, movv16sf): Introduce insns that get split only after
10829 * config/sh/shmedia.h: Fix Copyright dates.
10830 * config/sh/ushmedia.h: Likewise. Move loop counter
10831 declarations into conditionals that uses them.
10832 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
10834 * config/sh/sshmedia.h: Fix Copyright dates.
10835 (sh_media_PUTCFG): Fix constraints.
10836 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
10837 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
10838 ptrmemfunc_vbit_in_delta for SH5.
10839 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
10840 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
10841 * invoke.texi: Likewise.
10842 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10843 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
10844 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
10845 GCC_pop_shmedia_regs_nofpu): New global symbols.
10846 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
10847 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
10848 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
10849 compact function with nonlocal labels.
10850 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
10851 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
10852 (initial_elimination_offset): Account for their stack space.
10853 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
10854 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
10855 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
10856 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
10857 least one of the operands to be a register.
10858 (movv2sf): Likewise. Renamed to movv2sf_i.
10859 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
10860 prepare_move_operands() before emitting SHmedia insns.
10861 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
10862 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
10863 Don't save nor initialize r12. Don't mis-align the stack.
10864 Pad the code with a nop.
10865 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
10867 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
10868 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
10869 [__SHMEDIA__]: Implement.
10870 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
10871 * config/sh/sh.md: Set latency of `pt' closer to reality.
10872 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
10873 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
10874 Set move, load and store type attributes.
10875 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
10876 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
10878 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
10879 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
10880 * config/sh/sh.c (sh_media_register_for_return): New function.
10881 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
10882 branch-target register.
10883 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
10884 * config/sh/sh.md (return_media_i): Use any call-clobbered
10885 branch-target register.
10886 (return_media): If r18 wasn't copied in the prologue, copy it
10888 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
10889 Clear class FP0_REGS.
10890 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
10892 2001-03-08 DJ Delorie <dj@redhat.com>
10893 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
10894 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
10895 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
10896 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
10897 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
10898 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
10899 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
10900 return value correctly for call_cookie.
10901 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
10902 * config/sh/crt1.asm (start): Modified so as to call
10903 ___setup_argv_and_call_main.
10904 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
10905 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
10907 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
10908 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
10909 (STRIP_NAME_ENCODING): Use it.
10910 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
10911 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
10912 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
10913 prepare_scc_operands().
10914 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
10915 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
10916 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
10917 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
10918 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
10919 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
10920 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
10921 used in shcompact_incoming_args.
10922 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
10924 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
10926 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
10927 Adjust accordingly.
10928 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10929 Simplify. Adjust. Add sanity check.
10930 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
10932 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
10934 (udivsi3, divsi3): Use them.
10935 (force_mode_for_call): New insn.
10936 (call, call_value, sibcall_value): Emit it before SHcompact
10938 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
10939 * config/sh/sh.md (call, call_value, sibcall): Make sure the
10940 call cookie is non-NULL before taking its value.
10941 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
10942 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
10943 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
10944 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
10946 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
10947 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
10948 temporary for stack adjusts. Use MACL and MACH to pass
10949 arguments to shcompact_incoming_args.
10950 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
10952 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
10953 (nested_trampoline): Load static chain address into r1.
10954 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
10955 2001-01-07 Alexandre Oliva <aoliva@redhat.com
10956 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
10957 fp_arith_reg_operand().
10958 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
10959 * config/sh/sh.md (casesi): Sign-extend the first two operands,
10960 and use signed compares for them.
10961 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
10962 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
10963 ones properly aligned.
10964 (find_barrier): Account for extra alignment needed for 8-byte wide
10966 (machine_dependent_reorg): Require a label for the second 4-byte
10967 constant after an 8-byte one.
10968 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
10970 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
10971 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
10972 last_float when switching float modes.
10973 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
10974 auto-increment for general-purpose registers.
10975 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
10977 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
10979 * config/sh/sh.c (sh_builtin_saveregs): Support using all
10980 registers for varargs.
10981 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
10982 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
10983 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
10984 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
10985 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
10986 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
10987 call_cookie accordingly.
10988 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
10989 (SHCOMPACT_BYREF): Likewise.
10990 (SHCOMPACT_FORCE_ON_STACK): New macro.
10991 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
10992 (sh_builtin_saveregs): Likewise.
10993 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
10994 shcompact_incoming_args): Use new shift values. Support
10995 sequences of consecutive and non-consecutive pushes/pops.
10996 * config/sh/sh.md (return): Don't explicitly use PR_REG.
10997 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
10998 * config/sh/sh.h (TEXT_SECTION): Define.
10999 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
11000 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
11001 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
11002 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
11003 return values on FPU-enabled SHmedia.
11004 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
11005 FPU-enabled SHmedia.
11006 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
11007 value is returned in a non-FP reg and is not returned by
11009 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
11011 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
11012 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
11013 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
11014 quad-aligned to be passed by callee-copy reference.
11015 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
11016 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
11017 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
11018 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
11019 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
11020 copying low-numbered FP regs to r7 and r8.
11021 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
11022 FP regs to general-purpose regs only if the copy was passed on the
11024 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
11025 copying FP reg to r9.
11026 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
11027 copy FP regs to general-purpose regs only in outgoing calls.
11028 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
11029 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
11031 * config/sh/sh.h (struct sh_args): Document all fields.
11032 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
11033 passed partially on the stack should not consider making
11035 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
11036 stack_regs only for incoming calls. When passing FP args,
11037 make sure there are FP regs available before modifying
11039 (SHCOMPACT_BYREF): Pass double args in general-purpose
11040 registers by reference.
11041 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
11042 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
11043 attempt to generate sibcalls if the caller got any arguments
11045 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
11046 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
11047 to 8-byte boundaries.
11048 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
11049 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
11050 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
11051 stored in the stack.
11052 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
11053 for the offsets to have the ISA bit set.
11054 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
11055 invocation. Use beq instead of bgt to mark end of sequence of
11057 (shcompact_incoming_args): Fix store of r2. Use beq instead of
11058 bgt to mark end of sequence of stores.
11059 * config/sh/sh.c (arith_operand): Don't check whether
11060 CONST_OK_FOR_J for now.
11061 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
11062 instead of long for conversion.
11063 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
11064 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
11065 before passing it to fprintf.
11066 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
11067 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
11068 Call set_fpscr before reading/writing SR.
11069 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
11071 * config/sh/lib1funcs.asm: Add `.align 2' directives before
11073 (FMOVD_WORKS): Define on SH5 with FPU.
11074 (set_fpscr): Define on SH5. Remove separate _fpscr_values
11076 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
11078 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
11079 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
11081 (ia_main_table): Ditto.
11082 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
11083 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11084 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
11085 the definitions from sh.h.
11086 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
11088 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
11089 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
11090 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
11091 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
11092 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
11093 Increment LABEL_NUSES.
11095 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
11097 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
11099 * config/sh/elf.h (SIZE_TYPE): Likewise.
11100 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
11101 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11102 shcompact_incoming_args): Load switch table addresses using
11104 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
11105 (NO_BUILTIN_SIZE_TYPE): Define.
11106 (SIZE_TYPE): Don't define.
11107 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
11108 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
11109 definition of __SH5__=32 for -m5-compact-nofpu.
11110 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
11112 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
11113 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
11114 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
11115 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
11116 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
11117 (INSN_LENGTH_ALIGNMENT): Likewise.
11118 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11119 * config/sh/sh.md (call, call_value, sibcall): Simplify
11120 copying of non-branch-target register.
11121 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11122 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
11123 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
11124 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11125 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
11126 floating-point values as structs.
11127 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
11128 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
11129 general-purpose register.
11130 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
11131 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
11132 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
11133 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
11134 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
11135 (ENCODE_SECTION_INFO): Enclose variables and constants in
11137 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
11138 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
11139 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
11140 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
11141 only for LABEL_REFs. For SYMBOL_REFs, prepend
11142 SH_DATALABEL_ENCODING to the symbol name.
11143 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
11145 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
11146 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
11148 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
11149 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
11150 (DATALABEL_REF_P): Don't require CONST.
11151 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
11153 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
11154 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
11156 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
11157 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
11158 Use shallow_copy_rtx and PUT_MODE to change the mode of
11159 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
11160 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
11161 on SHmedia using GENERAL_REGs.
11162 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
11163 bltu_media_i): Fix reversion of conditions.
11164 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
11165 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
11166 * config/sh/sh.c (output_far_jump): Save r13 in macl.
11167 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
11168 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
11169 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
11170 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
11171 (GCC_nested_trampoline): Likewise.
11172 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
11173 * config/sh/sh.c (gen_datalabel_ref): Define.
11174 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
11175 (INITIALIZE_TRAMPOLINE): Likewise.
11176 (TRAMPOLINE_ADJUST_ADDRESS): Define.
11177 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
11178 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
11179 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
11180 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
11181 (ic_invalidate): Adjust for SH5.
11182 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
11183 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
11184 _nested_trampoline.
11185 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
11186 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
11187 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
11188 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
11189 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
11190 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
11191 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
11192 * config/sh/sh.c (target_reg_operand): Match only target-branch
11193 registers and pseudos that aren't virtual registers.
11194 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
11195 Copy operands that don't match target_reg_operand to pseudos.
11196 (call_media, call_value_media, sibcall_media): Use
11197 target_reg_operand instead of target_operand.
11198 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
11199 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
11200 * config/sh/sh.c (target_reg_operand): Match hardware registers
11201 other than branch-target registers.
11202 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
11203 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
11204 (fpscr_values) [SH5 == 32]: Define.
11205 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
11206 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
11207 Handle function addresses coming in SUBREGs.
11208 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
11209 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11210 shcompact_return_trampoline): Use datalabel where appropriate.
11211 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
11212 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
11213 general-purpose register to copy one branch-target register to
11215 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
11216 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
11217 SYMBOL_REFs with VOIDmode.
11218 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
11219 bltu_media_i): New insns.
11220 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
11221 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
11222 (INIT_CUMULATIVE_ARGS): Likewise.
11223 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
11224 * machmode.def (V16SFmode): New mode.
11225 * c-common.c (type_for_mode): Support V2SF and V16SF.
11226 * tree.c (build_common_tree_nodes_2): Likewise.
11227 * tree.h (tree_index): Likewise.
11228 * calls.c (emit_call_1): Take args_so_far. Adjust all
11229 callers. Introduce CALL_POPS_ARGS.
11230 * tm.texi (CALL_POPS_ARGS): Document.
11231 * config/sh/crt1.asm: Implement in SHmedia mode.
11232 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
11233 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
11234 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
11235 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
11236 Implement divsi and udivsi in SHmedia mode. Introduce
11237 SHcompact trampolines.
11238 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
11240 (regno_reg_class): Rewrite.
11241 (fp_reg_names): Remove.
11242 (sh_register_names, sh_additional_register_names): New.
11243 (print_operand): Added `u'. Support SUBREGs in addresses.
11244 Add parentheses around shifted CONSTs.
11245 (output_file_start): Output .mode and .abi directives.
11246 (shiftcosts, addsubcosts, multcosts): Adjust.
11247 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
11248 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
11249 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
11250 bytes, not registers. Take into account the need for the
11251 SHcompact incoming args trampoline. Adjust all callers.
11252 (sh_expand_prologue): Take stack_regs into account. Call
11253 incoming args trampoline. Keep stack aligned as per SH5 ABI.
11254 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
11255 stack aligned as per SH5 ABI.
11256 (sh_builtin_saveregs): Support SH5 ABI.
11257 (sh_build_va_list, sh_va_start): Likewise.
11258 (initial_elimination_offset): Take alignment into account.
11259 Compute location of PR according to the SH5 stack frame.
11260 (arith_reg_operand): Reject branch-target registers.
11261 (shmedia_6bit_operand): New.
11262 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
11263 (target_reg_operand): Match DImode only. Accept SUBREGs.
11264 (target_operand): New.
11265 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
11266 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
11267 SIBCALL_REGS for SHmedia.
11268 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
11269 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
11270 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
11271 (TARGET_SWITCHES): New SH5 flags.
11272 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
11273 VALID_REGISTER_P to disable unsupported registers.
11274 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
11275 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
11276 (FUNCTION_ARG_PADDING): Define.
11277 (FASTEST_ALIGNMENT): Adjust.
11278 (SH_REGISTER_NAMES_INITIALIZER): New.
11279 (sh_register_names): Declare.
11280 (DEBUG_REGISTER_NAMES): Define.
11281 (REGISTER_NAMES): Define based on sh_register_names.
11282 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
11283 (sh_additional_register_names): Declare.
11284 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
11285 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
11286 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
11287 (REGISTER_NATURAL_MODE): Define.
11288 (FIRST_PSEUDO_REGISTER): Adjust.
11289 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
11290 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
11291 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
11292 (VECTOR_MODE_SUPPORTED_P): Define.
11293 (REG_CLASS_CONTENTS): Adjust.
11294 (SMALL_REGISTER_CLASSES): Adjust.
11295 (REG_ALLOC_ORDER): Adjust.
11296 (INDEX_REG_CLASS): Adjust.
11297 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
11298 (CONST_OK_FOR_LETTER_P): Adjust.
11299 (PREFERRED_RELOAD_CLASS): Adjust.
11300 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
11301 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
11302 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
11303 (FIRST_FP_PARM_REG): Adjust.
11304 (CALL_POPS_ARGS): Define.
11305 (FUNCTION_ARG_REGNO_P): Adjust.
11306 (struct sh_args): New fields.
11307 (GET_SH_ARG_CLASS): Adjust.
11308 (INIT_CUMULATIVE_ARGS): Adjust.
11309 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
11310 (FUNCTION_ARG_ADVANCE): Adjust.
11311 (FUNCTION_ARG): Adjust.
11312 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
11313 (FUNCTION_ARG_CALLEE_COPIES): Define.
11314 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
11315 (STRICT_ARGUMENT_NAMING): Define.
11316 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
11317 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
11318 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
11319 (SETUP_INCOMING_VARARGS): Adjust.
11320 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
11321 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
11322 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
11323 (SUBREG_OK_FOR_INDEX_P): Adjust.
11324 (EXTRA_CONSTRAINT_S): Update.
11325 (EXTRA_CONSTRAINT_T): New.
11326 (EXTRA_CONSTRAINT): Adjust.
11327 (GO_IF_LEGITIMATE_INDEX): Adjust.
11328 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
11329 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
11330 (MOVE_MAX): Adjust.
11331 (MAX_MOVE_MAX): Define.
11333 (CONST_COSTS): Adjust.
11334 (REGISTER_MOVE_COST): Adjust.
11335 (BRANCH_COST): Adjust.
11336 (TEXT_SECTION_ASM_OP): Adjust.
11337 (DBX_REGISTER_NUMBER): Adjust.
11338 (ASM_OUTPUT_DOUBLE_INT): New.
11339 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
11340 (PREDICATE_CODES): Adjust.
11341 (PROMOTE_MODE): Adjust.
11342 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
11343 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
11344 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
11345 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
11346 (DR0_REG, DR2_REG, DR4_REG): Renumber.
11347 (TR0_REG, TR1_REG, TR2_REG): New.
11348 (XD0_REG): Renumber.
11349 (UNSPEC_COMPACT_ARGS): New.
11350 (type): Added pt and ptabs.
11351 (length): Default to 4 on SHmedia. Default pt length to 12
11352 and 20 on SHmedia32 and SHmedia64, respectively.
11353 (pt): New function unit.
11354 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
11355 Add whitespace between operands of SHmedia instructions.
11357 (adddi3_media, addsi3_media): Adjust constraints.
11358 (subsi3) [SHmedia]: Force operand 1 into a register.
11359 (udivsi3_i1_media, udivsi3_i4_media): New.
11360 (udivsi3): Support SHmedia.
11361 (divsi3_i1_media, divsi3_i4_media): New.
11362 (divsi3): Support SHmedia.
11363 (anddi3, iordi3, xordi3): Adjust constraints.
11364 (zero_extendhidi2, zero_extendqidi2): New.
11365 (extendsidi2, extendhidi2, extendqidi2): New.
11366 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
11367 (pop_e, pop_fpul, pop_4): Likewise.
11368 (movsi_media): Support FP and BT registers.
11369 (movsi_media_nofpu): New. Adjust splits to DImode.
11370 (lduw, ldub): Renamed to zero_extend* above.
11371 (movqi_media): Fix typo.
11372 (movdi_media): Support FP and BT registers.
11373 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
11374 (movdi_const_32bit): New.
11375 (shori_media): Require immediate operand. Use `u' for output.
11376 (movdf_media, movsf_media): Simplified.
11377 (movdf_media_nofpu, movsf_media_nofpu): New.
11378 (movdf, movsf): Adjust
11379 (movv2sf, movv2sf, movv16sf): New.
11380 (beq_media, beq_media_i): Adjust constraints. Don't use
11381 scratch BT register.
11382 (bne_media, bne_media_i): Likewise.
11383 (bgt_media, bgt_media_i): Likewise.
11384 (bge_media, bge_media_i): Likewise.
11385 (bgtu_media, bgtu_media_i): Likewise.
11386 (bgeu_media, bgeu_media_i): Likewise.
11387 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
11388 bunordered): Emit jump insn. Force operands to registers when
11390 (jump_media, jump): Simplify.
11391 (call_compact, call_compact_rettramp): New.
11392 (call_value_compact, call_value_compact_rettramp): New.
11393 (call_media, call_value_media): Simplify.
11394 (sibcall_compact, sibcall_media): New.
11395 (call, call_value): Adjust for SHmedia and SHcompact.
11396 (sibcall, sibcall_value, untyped_call): Likewise.
11397 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
11398 (indirect_jump): Adjust for SHmedia.
11399 (casesi_jump_media): New.
11400 (nop): Re-enable for SHmedia.
11401 (call_site): Restrict to SH1.
11402 (casesi): Adjust for SHmedia.
11403 (casesi_shift_media, casesi_load_media): New.
11404 (return): Explicitly use PR register. Call return trampoline
11406 (return_i): Explicitly use PR register.
11407 (shcompact_return_tramp, shcompact_return_tramp_i): New.
11408 (return_media): Adjust.
11409 (shcompact_incoming_args): New.
11410 (epilogue): Adjust.
11411 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
11412 (movstrsi): Disable on SH5.
11413 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
11414 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
11415 (subsf3, subsf3_media): Likewise.
11416 (mulsf3, mulsf3_media, mac_media): Likewise.
11417 (divsf3, divsf3_media): Likewise.
11418 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
11419 (floatsisf2, fux_truncsfsi2): Likewise.
11420 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
11422 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
11423 (cmpunsf_media, cmpsf): Likewise.
11424 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
11425 (abssf2, abssf2_media): Likewise.
11426 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
11427 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
11428 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
11429 (floatsidf2, fix_truncdfsi2): Likewise.
11430 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
11432 (cmpeqdf_media, cmpgtdf_media): Likewise.
11433 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
11434 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
11435 (absdf2, absdf2_media): Likewise.
11436 (extendsfdf2, extendsfdf2_media): Likewise.
11437 (truncsfdf2, truncsfdf2_media): Likewise.
11438 * config/sh/sh64.h: New file.
11439 * config/sh/t-sh64: New file.
11440 * config/sh/shmedia.h: New file.
11441 * config/sh/ushmedia.h: New file.
11442 * config/sh/sshmedia.h: New file.
11443 * configure.in: Added sh64-*-elf.
11444 * configure: Rebuilt.
11445 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
11446 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
11447 (reg_class_from_letter): Use `b' for TARGET_REGS.
11448 (print_operand): Support `%M', `%m', `AND' and
11449 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
11450 (andcosts): Adjust for SHmedia.
11451 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
11453 (target_reg_operand): New function.
11454 * config/sh/sh-protos.h (target_reg_operand): Declare.
11455 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
11456 FP registers on SH5.
11457 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
11459 (TARGET_REGISTER_P): New macro.
11460 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
11461 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
11462 (EXTRA_CONSTRAINT_S): New macro.
11463 (EXTRA_CONSTRAINT): Adjust.
11464 (FLOAT_TYPE_SIZE): Define to 32.
11465 (Pmode): DImode on SHmedia.
11466 (CONST_COSTS): Adjust for SHmedia literals.
11467 (PREDICATE_CODES): Added target_reg_operand.
11468 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
11469 * config/sh/sh.md: Remove all attrs from SHmedia insns.
11470 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
11471 (cmpdi): Accept SHmedia.
11472 (movdicc_false, movdicc_true): New insns.
11473 (movdicc): New expand.
11474 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
11476 (addsi3_media): Match `S' constraint.
11477 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
11478 (negdi2): Expand for SHmedia.
11479 (one_cmpldi2): New expand.
11480 (zero_extendsidi2): Change from expand to insn.
11481 (extendsidi2): Add constraints.
11482 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
11483 LD/ST address. Fix SI immediate loading split.
11484 (movhi_media, movqi_media, lduw, ldub): New insns.
11485 (movhi, movqi): Accept SHmedia.
11486 (shori_media, movdi_media): Relax input constraints. Split
11487 symbolic constants.
11488 (movdf_media, movsf_media): New insn. New split to movdi.
11489 (movdf, movsf): Match on SHmedia.
11490 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
11491 bgeu_media): New insns and splits. New insns with `_i' suffix.
11492 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
11493 (bunordered): New expand.
11494 (jump_compact): Renamed from `jump'.
11495 (jump_media): New insn.
11496 (jump): New expand.
11497 (call_media, call_value_media): New insns.
11498 (call, call_value): Adjust.
11499 (indirect_jump_compact): Renamed from `indirect_jump'.
11500 (indirect_jump_media): New insn.
11501 (indirect_jump): New expand.
11502 (untyped_call, return): Accept SHmedia.
11503 (return_media): New insn.
11504 (prologue, epilogue, blockage): Accept SHmedia.
11505 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
11506 (sunordered): New expand.
11507 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
11508 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
11509 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
11510 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
11511 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
11512 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
11513 abssf2_media): New insns.
11514 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
11515 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
11516 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
11517 floatdidf2, floatsidf2_media, fix_truncdfdi2,
11518 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
11519 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
11520 absdf2_media): New insns.
11521 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
11522 (extendsfdf2_media, truncdfsf2_media): New insns.
11523 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
11524 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
11525 * config/sh/sh.h (CONST_OK_FOR_J): Document.
11526 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
11527 * config/sh/sh.md (adddi3): New expand.
11528 (adddi3_media, adddi3z_media): New insns.
11529 (adddi3_compact): Renamed from adddi3.
11530 (addsi3_media): Use add.l r63 to add constant zero.
11531 (subdi3): New expand.
11532 (subdi3_media): New insn.
11533 (subdi3_compact): Renamed from subdi3.
11534 (mulsidi3): New expand.
11535 (mulsidi3_media): New insn.
11536 (mulsidi3_compact): Renamed from mulsidi3.
11537 (umulsidi3): New expand.
11538 (umulsidi3_media): New insn.
11539 (umulsidi3_compact): Renamed from umulsidi3.
11540 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
11541 (ashlsi3, ashrsi3, lshrsi3): Use them.
11542 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
11543 (ashldi3, ashrdi3, lshrdi3): Use them.
11544 (zero_extendsidi2): New expand.
11545 (extendsidi2): New insn.
11546 (movsi_media): New insn. Split to movdi to load constants.
11547 (movsi): Enable for shmedia.
11548 (movdi_media): New insn. Use shori_media to load wide constants.
11549 (short_media): New insn.
11550 (movdi): Enable for shmedia.
11551 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
11552 * config/sh/sh.h (CPP_SPEC): Added `m5'.
11553 (SUBTARGET_CPP_SPEC): Added `!m5'.
11554 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
11555 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
11556 to all other SH variants.
11557 (TARGET_DEFAULT): Set to SH1_BIT.
11558 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
11559 (BITS_PER_WORD): Raise to 64 on shmedia.
11560 (MAX_BITS_PER_WORD): Change to 64.
11561 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
11562 (INT_TYPE_SIZE): Keep as 32.
11563 (UNITS_PER_WORD): Raise to 8 on shmedia.
11564 (MIN_UNITS_PER_WORD): Keep as 4.
11565 (POINTER_SIZE): Raise to 64 on shmedia.
11566 (CONST_OK_FOR_J): New macro.
11567 (CONST_OK_FOR_LETTER_P): Use it.
11568 (processor_type): Add PROCESSOR_SH5.
11569 * config/sh/sh.md: Conditionalize all expands, insns and
11570 splits to TARGET_SH1.
11572 (addsi3_compact): Renamed from...
11573 (addsi3): Now an expand.
11574 (addsi3_media, subsi3_media): New insns.
11575 (subsi3): Don't negate constants with SHmedia.
11577 * hooks.c: New file.
11578 * hooks.h: New file.
11579 * Makefile.in (HOOKS_H): New.
11580 (TARGET_DEF_H): Added $(HOOKS_H).
11581 (OBJS): Added hooks.o.
11582 (cfgcleanup.o, bb-reorder.o): Added target.h.
11583 (hooks.o): Added dependencies.
11584 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
11585 (TARGET_INITIALIZER): this.
11586 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
11587 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
11588 * bb-reorder.c: Include target.h.
11589 (reorder_basic_blocks): Skip if cannot modify jumps.
11590 * cfgcleanup.c: Include target.h.
11591 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
11593 2002-02-08 Chris Demetriou <cgd@broadcom.com>
11595 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11596 Protect jump delay slot instructions with .set noreorder and
11599 2002-02-08 Chris Demetriou <cgd@broadcom.com>
11601 * config/mips/mips.md (casesi_internal_di): Calculate
11602 the index into the target offset table correctly.
11604 2002-02-08 Richard Henderson <rth@redhat.com>
11606 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
11607 * final.c (output_addr_const): Accept and discard SUBREG.
11608 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
11609 mark them unknown instead.
11610 (simplify_subtraction): Handle RTX_UNKNOWN.
11611 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
11613 2002-02-08 David Edelsohn <edelsohn@gnu.org>
11615 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
11617 2002-02-08 Richard Henderson <rth@redhat.com>
11619 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
11621 2002-02-08 Andreas Jaeger <aj@suse.de>
11623 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
11624 * config/i386/t-linux64: New file.
11626 2002-02-08 Jakub Jelinek <jakub@redhat.com>
11628 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
11629 * c-parse.in (compstmt): Clear last_expr_type.
11631 2002-02-07 Richard Henderson <rth@redhat.com>
11633 * loop.c (strength_reduce): Sink final_value when not
11636 2002-02-07 David O'Brien <obrien@FreeBSD.org>
11638 * config/sparc/freebsd.h: Fix mismatched spec {.
11640 2002-02-07 Richard Henderson <rth@redhat.com>
11642 * cfgrtl.c: Include recog.h and insn-config.h.
11643 (keep_with_call_p): Fix general_operand invocation.
11644 * Makefile.in (cfgrtl.o): Update dependencies.
11646 2002-02-07 Kazu Hirata <kazu@hxi.com>
11648 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
11649 comment. Accept HImode only if TARGET_H8300.
11651 2002-02-07 Eric Christopher <echristo@redhat.com>
11653 * config/mips/crtn.asm: Cleanup #ifdefs.
11655 2002-02-07 Eric Christopher <echristo@redhat.com>
11657 * config/mips/crti.asm: Add changes for mips16. mips16 uses
11658 register 7 as RA instead of $31.
11659 * config/mips/crtn.asm: Ditto.
11660 * config/mips/mips.c (mips_move_2words): Add case for
11661 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
11662 (compute_frame_size): Fix typo.
11663 (save_restore_insns): Ditto. Make documentation about using
11664 register $7 as return register more precise.
11665 (mips_expand_epilogue): Fix comment. Add code to work around not
11666 being able to add to the stack pointer directly.
11667 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
11668 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
11671 2002-02-07 Tom Rix <trix@redhat.com>
11673 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
11674 immediates in ldu and stdu DS opcode field.
11675 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
11676 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
11677 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
11679 2002-02-07 Jeff Sturm <jsturm@one-point.com>
11681 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
11682 offset for stack bias.
11684 2002-02-07 H.J. Lu <hjl@gnu.org>
11686 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
11688 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
11690 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
11692 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
11694 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
11695 * i386.c (x86_order_regs_for_local_alloc): New global function.
11696 * i386.h (REG_ALLOC_ORDER): CLeanup.
11697 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
11699 2002-02-07 Richard Henderson <rth@redhat.com>
11701 PR optimization/2463
11702 * alias.c (find_base_value): Recall base values for fixed hard regs.
11703 * loop.c (loop_regs_update): Don't use single_set on non-insns.
11705 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
11707 * config/mips/mips.md (define_delay) [mips16]: Adjust required
11710 2002-02-06 Richard Henderson <rth@redhat.com>
11713 * stmt.c (resolve_operand_name_1): Take more care with mixed
11714 named and unnamed operands.
11716 2002-02-06 Janis Johnson <janis187@us.ibm.com>
11717 Jan Hubicka <jh@suse.cz>
11719 * loop.c (remove_constant_addition): Avoid clobbering a shared
11722 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11724 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
11725 * config/s390/t-linux64: New file.
11726 * config/s390/libgcc-glibc.ver: New file.
11728 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11730 * config/s390/linux64.h: Delete file.
11731 * config/s390/s390x.h: New file.
11732 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
11733 as target header file.
11734 * config/s390/linux.h (TARGET_VERSION): Define depending on
11735 DEFAULT_TARGET_64BIT.
11736 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
11737 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
11738 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
11739 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
11740 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
11741 (EXTRA_SPEC): New define.
11742 * config/s390/s390.h (TARGET_VERSION): Define depending on
11743 DEFAULT_TARGET_64BIT.
11744 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
11746 2002-02-06 Jason Merrill <jason@redhat.com>
11748 * c-decl.c (finish_function): Warn about a non-void function with
11749 no return statement and no abnormal exit.
11750 (current_function_returns_abnormally): New variable.
11751 (start_function): Clear it.
11752 (struct c_language_function): Add returns_abnormally.
11753 (push_c_function_context): Save it.
11754 (pop_c_function_context): Restore it.
11755 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
11756 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
11757 an explicit return type.
11758 * c-tree.h: Declare current_function_returns_abnormally.
11759 (C_FUNCTION_IMPLICIT_INT): New macro.
11760 * c-typeck.c (build_function_call): Set it.
11761 (c_expand_return): Set current_function_returns_value even if the
11762 value is erroneous.
11764 2002-02-06 Jakub Jelinek <jakub@redhat.com>
11767 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
11768 unsafe for reevaluation.
11770 2002-02-06 Jakub Jelinek <jakub@redhat.com>
11773 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
11774 EXPR_STMT, but COMPOUND_STMT, recurse into it.
11776 2002-02-06 Richard Henderson <rth@redhat.com>
11778 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
11779 be a general_operand. Dest for function value must be a pseudo.
11781 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
11783 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
11784 as SYMBOL_REFs from the constant pool.
11786 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
11788 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
11789 passed by invisible reference.
11791 2002-02-05 Richard Henderson <rth@redhat.com>
11793 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
11795 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
11797 Implement using "base addresses" in insn operands as default.
11798 * config/mmix/mmix.c (mmix_conditional_register_usage): if
11799 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
11800 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
11801 used to read the rtx value.
11802 (mmix_target_asm_function_epilogue): Fix spacing.
11803 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
11804 (mmix_legitimate_address): Ditto.
11805 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
11806 should be loaded with a GETA insn. Don't allocate needless extra
11807 char for nul termination and fix misleading comment.
11808 (mmix_print_operand_address): Handle constants if
11809 TARGET_BASE_ADDRESSES.
11810 (mmix_output_register_setting): Use base addressing if
11811 TARGET_BASE_ADDRESSES and the number of insns is 3.
11812 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
11813 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
11814 to use R as constraint, add LDA to match s.
11815 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
11816 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
11817 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
11818 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
11819 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
11820 order with other fixed registers.
11821 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
11822 other parameter/call-clobbered registers.
11823 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
11824 -mbase-addresses, -mno-base-addresses.
11825 (MMIX Options): Ditto.
11827 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11829 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
11831 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
11833 * config/rs6000/altivec.h: Change elem to _S_elem.
11835 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
11837 * config/netbsd.h (WCHAR_TYPE): Define.
11838 (WCHAR_TYPE_SIZE): Ditto.
11839 (WINT_TYPE): Ditto.
11840 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
11841 (WCHAR_UNSIGNED): Ditto.
11842 (WCHAR_TYPE_SIZE): Ditto.
11843 (WINT_TYPE): Ditto.
11844 * config/arm/netbsd.h: Likewise.
11845 * config/i386/netbsd-elf.h: Likewise.
11846 * config/i386/netbsd.h: Likewise.
11847 * config/m68k/netbsd-elf.h: Likewise.
11848 * config/m68k/netbsd.h: Likewise.
11849 * config/ns32k/netbsd.h: Likewise.
11850 * config/sparc/netbsd.h: Likewise.
11851 * config/vax/netbsd.: Likewise.
11853 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
11855 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
11856 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
11857 (TARGET_INITIALIZER): this.
11858 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
11859 (BITFIELD_NBYTES_LIMITED): Markup fix.
11860 * tree.h (default_ms_bitfield_layout_p): Declare.
11861 (record_layout_info): Added prev_field.
11862 * tree.c (default_ms_bitfield_layout_p): New fn.
11863 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
11864 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
11865 * stor-layout.c: Include target.h.
11866 (start_record_layout): Initialize prev_field.
11867 (place_field): Handle MS bit-field layout, and disregard
11868 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
11869 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
11870 * Makefile.in (stor-layout.o): Adjust dependencies.
11872 2002-02-05 Jason Merrill <jason@redhat.com>
11874 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
11876 2002-02-05 Andreas Jaeger <aj@suse.de>
11878 * crtstuff.c: Fix comments.
11880 2002-02-05 Richard Henderson <rth@redhat.com>
11883 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
11884 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11887 * config/mips/mips.c (function_arg): Handle TImode.
11888 (function_arg_advance): Likewise.
11890 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11892 * config/rs6000/altivec.h (vec_step_help): Rename to
11895 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11897 * config/rs6000/altivec.h: Fix typos.
11899 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
11901 * config/arm/netbsd.h: Correct a comment.
11903 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11905 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
11906 building void typed builtins.
11908 * config/rs6000/altivec.h (vec_ld*): Fix typos.
11909 (vec_step): Implement for C++.
11911 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11913 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
11915 2002-02-04 Richard Henderson <rth@redhat.com>
11917 * combine.c (nonzero_bits): Re-introduce special case for
11918 sp/fp/ap wrt REGNO_POINTER_ALIGN.
11920 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11922 * doc/extend.texi: Warn about unsupported usage of altivec
11925 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
11926 (altivec_predicate_*): New.
11928 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
11929 Add C++ version of vec_*() functions.
11931 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
11932 (bdesc_2arg): Remove altivec predicates.
11933 (altivec_expand_builtin): Handle predicates.
11934 (altivec_init_builtins): Handle predicates.
11935 (altivec_expand_predicate_builtin): New.
11937 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11939 * pa.c (DO_FRAME_NOTES): Move forward.
11940 (store_reg): Revise handling of frame notes.
11941 (load_reg): Likewise.
11942 (set_reg_plus_d): Likewise.
11943 (hppa_expand_prologue): Likewise.
11944 (hppa_expand_epilogue): Likewise.
11946 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11948 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
11950 2002-02-04 Jakub Jelinek <jakub@redhat.com>
11952 PR c/4475, c++/3780:
11953 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
11954 * c-common.h (SWITCH_TYPE): Define.
11955 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
11956 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
11957 Rename spareness variable to sparseness.
11958 (expand_end_case_type): Renamed from expand_end_case, use orig_type
11959 if non-NULL instead of TREE_TYPE (orig_index).
11960 * tree.h (expand_end_case_type): Renamed from expand_end_case.
11961 (expand_end_case): Define using expand_end_case_type.
11962 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
11963 to expand_end_case_type.
11964 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
11966 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11968 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
11969 (BIGGEST_ALIGNMENT): Change to 128.
11971 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11973 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
11975 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11977 * pa.md (call_internal_reg_64bit): Remove unused variable.
11979 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
11981 * config/arm/arm.h (machine_function): Add uses_anonymous_args
11983 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
11984 * config/arm/arm.c (current_function_anonymous_args): Delete,
11985 replace uses with cfun->machine->uses_anonymous_args.
11986 (arm_reorg): Do not reset uses_anonymous_args.
11988 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
11989 any geenral register.
11991 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
11993 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
11996 2002-02-04 Richard Henderson <rth@redhat.com>
11998 * combine.c (force_to_mode): Remove STACK_BIAS code.
11999 (nonzero_bits): Likewise. Replace sp/fp special case with
12000 REGNO_POINTER_ALIGN.
12002 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
12003 (HARD_FRAME_POINTER_REGNUM): New.
12004 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
12005 (FIXED_REGS, CALL_USED_REGS): Update.
12006 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
12007 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
12008 (HARD_REGNO_NREGS): Update for SFP.
12009 (STACK_POINTER_OFFSET): Include bias here ...
12010 (FIRST_PARM_OFFSET): ... not here.
12011 (STACK_BIAS): Remove.
12012 (INIT_EXPANDERS): New.
12013 (STARTING_FRAME_OFFSET): Do not include bias.
12014 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
12015 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
12016 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
12017 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
12018 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
12019 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
12020 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
12021 (MUST_SAVE_REGISTER): Likewise.
12022 (sparc_flat_function_prologue): Likewise.
12023 (sparc_flat_function_epilogue): Likewise.
12024 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
12025 (sparc_init_modes): SFP is GENERAL_REGS.
12026 (sparc_builtin_saveregs): SFP does not have bias applied.
12028 2002-02-04 Richard Henderson <rth@redhat.com>
12030 * config/alpha/alpha.c (current_function_is_thunk): Don't check
12031 current_function_is_thunk.
12032 (alpha_sa_mask): Distinguish between current_function_is_thunk
12033 called from ASM_OUTPUT_MI_THUNK and not.
12034 (alpha_does_function_need_gp): Thunks always need gp.
12035 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
12036 (alpha_output_mi_thunk_osf): New.
12037 * config/alpha/alpha-protos.h: Update.
12038 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
12040 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
12042 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
12043 function types, not when they're taken away.
12045 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
12047 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
12048 CODE_LABEL and jump table when replacing a table jump with a
12051 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12053 * config/s390/s390-protos.h (legitimize_la_operand,
12054 s390_secondary_input_reload_class, s390_plus_operand,
12055 s390_expand_plus_operand): Add prototypes.
12057 config/s390/s390.c (s390_secondary_input_reload_class,
12058 s390_plus_operand, s390_expand_plus_operand): New functions.
12060 (struct s390_address): New member 'pointer'.
12061 (s390_decompose_address): Compute it.
12062 (legitimate_la_operand_p): Use it.
12063 (legitimize_la_operand): New function.
12064 (movti, movdi, movdf splitters): Call it.
12066 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
12067 (PREDICATE_CODES): Add s390_plus_operand.
12069 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
12070 (la_ccclobber): Allow GENERAL_REGS as output operand.
12072 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
12073 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
12074 (*la_64, *la_31, reload_indi, reload_insi): ... these.
12076 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12078 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
12079 register names for regular asm () construct.
12081 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12083 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
12086 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12088 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
12091 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
12093 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
12094 constant pool to be identical by string address and index.
12096 2002-02-04 Anthony Green <green@redhat.com>
12098 * output.h (SECTION_OVERRIDE): Define.
12099 * varasm.c (named_section): Obey SECTION_OVERRIDE.
12101 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
12103 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
12104 by existing arm*-*-netbsd* (a.out) target.
12105 (ns32k-*-netbsdelf*): Likewise.
12106 (sparc-*-netbsdelf*): Likewise.
12107 (vax-*-netbsdelf*): Likewise.
12109 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
12111 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
12112 headers and libobjc headers.
12114 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
12116 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
12117 (_mingw.h): Remove duplicate include.
12119 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
12121 * config.gcc: Set cpu_type to m68k for 68010, as well.
12122 (m68010-*-netbsdelf*): New...
12123 (m68k*-*-netbsdelf*): ...targets.
12124 * config/m68k/netbsd-elf.h: New file.
12126 2002-02-02 Kazu Hirata <kazu@hxi.com>
12128 * config/h8300/h8300.c (hand_list): Move inside function_arg.
12130 2002-02-02 Kazu Hirata <kazu@hxi.com>
12132 * config/h8300/h8300.c (h8_push_ops): Move inside
12134 (h8_pop_ops): Likewise.
12135 (h8_move_ops): Likewise.
12137 2002-02-02 Kazu Hirata <kazu@hxi.com>
12139 * config/h8300/h8300.c (os_task): Make it static.
12140 (monitor): Likewise.
12141 (pragma_saveall): Likewise.
12143 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
12145 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
12146 constant is a valid sign-extension for Pmode.
12148 2002-02-02 Kazu Hirata <kazu@hxi.com>
12150 * config/h8300/h8300.c: Fix formatting.
12152 2002-02-02 Kazu Hirata <kazu@hxi.com>
12154 * config/h8300/h8300.md: Fix formatting.
12156 2002-02-02 Kazu Hirata <kazu@hxi.com>
12158 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
12159 predicates of operands[1]. Split the patterns for each
12162 2002-02-02 Kazu Hirata <kazu@hxi.com>
12164 * config/h8300/h8300.md (xor patterns): Tighten the predicates
12165 of operands[1] to register_operand.
12167 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
12169 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
12170 * cpphash.c (_cpp_init_hashtable): Similarly.
12171 * cppinit.c (cpp_create_reader): Default the signed_char flag.
12172 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
12173 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
12174 (cpp_handle_option): Handle the new options.
12175 * cpplex.c (cpp_interpret_charconst): Use new flag.
12176 * cpplib.h (struct cpp_options): New member signed_char.
12177 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
12178 (cpp_options): Handle -fsigned-char and -funsigned-char.
12179 (static_specs): Remove signed_char_spec.
12180 (do_spec1): Don't handle %c.
12181 * system.h: Poison SIGNED_CHAR_SPEC.
12182 * tradcif.y (yylex): Use flag_signed_char.
12183 * tradcpp.h (flag_signed_char): New.
12184 * tradcpp.c (flag_signed_char): New.
12185 (main): Handle new command-line options.
12186 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
12188 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
12189 * avr/avr.h: Remove old comments.
12190 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
12191 (CC1_SPEC): Pass -fsigned-char if -mic*.
12192 (SIGNED_CHAR_SPEC): Remove.
12194 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
12196 2002-02-01 Eric Christopher <echristo@redhat.com>
12198 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
12199 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
12200 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
12201 (ASM_OUTPUT_REG_POP): Ditto.
12203 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
12205 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
12208 2002-02-02 Jakub Jelinek <jakub@redhat.com>
12210 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
12212 2002-02-02 Jakub Jelinek <jakub@redhat.com>
12215 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
12218 2002-02-01 Janis Johnson <janis187@us.ibm.com>
12220 * cfganal.c: Include tm_p.h.
12221 (keep_with_call_p): Fix the test that determines if a register holds
12222 the return value of a call.
12224 2002-02-01 DJ Delorie <dj@redhat.com>
12226 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
12227 we are given conflicting registers, switch to the other one we
12228 had allocated for us.
12229 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
12230 as TImode so we know when the "other" register is available.
12232 2002-02-01 David O'Brien <obrien@FreeBSD.org>
12234 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
12237 2002-02-01 Janis Johnson <janis187@us.ibm.com>
12239 * cfganal.c (keep_with_call_p): New function.
12240 (flow_call_edges_add): Prevent splitting a block between a call and
12241 a single-set instruction that should be kept in the same block.
12243 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
12245 * doc/install.texi (avr): Update outdated URL.
12247 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
12249 * config/stormy16/stormy16.md (pushqi): New.
12253 (movhi): Remove stack operands.
12255 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
12256 nonimmediate_nonstack_operand.
12257 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
12259 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
12262 2002-01-31 Jason Merrill <jason@redhat.com>
12264 * Makefile.in (c-parse.c): Handle .output file.
12265 * objc/Make-lang.in (objc-parse.c): Likewise.
12267 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
12269 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
12270 the -me[lb] option is given. Don't output the default flag
12273 2002-01-31 Zack Weinberg <zack@codesourcery.com>
12275 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
12276 the primary source file; this has not been done yet.
12277 * c-decl.c (c_expand_body): Reset input_filename from
12278 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
12280 2002-01-31 Kazu Hirata <kazu@hxi.com>
12282 * rtlanal.c (subreg_regno_offset): Do not use
12283 SUBREG_REGNO_OFFSET.
12284 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
12285 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
12287 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
12289 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
12290 version rather than GNATS version in --version output.
12292 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
12294 * ifcvt.c (noce_process_if_block): Make a copy of the destination
12295 when copying back from a temporary.
12297 2002-01-30 Richard Henderson <rth@redhat.com>
12299 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
12300 and new_dest are the same.
12302 2002-01-30 Richard Henderson <rth@redhat.com>
12305 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
12306 * rtl.c (note_insn_name): Update.
12307 * emit-rtl.c (remove_unnecessary_notes): Kill it.
12308 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
12309 to perform loop rotation.
12310 (expand_exit_loop_top_cond): New.
12311 * tree.h (expand_exit_loop_top_cond): Declare it.
12312 * c-semantics.c (genrtl_while_stmt): Use it.
12313 (genrtl_for_stmt): Likewise.
12315 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
12317 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
12318 arguments to 64-bit boundaries on 64-bit ABIs.
12320 2002-01-30 Steve Ellcey <sje@cup.hp.com>
12322 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
12324 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
12326 * c-decl.c (grokdeclarator): Handle type being a typedef for an
12329 2002-01-30 David O'Brien <obrien@FreeBSD.org>
12331 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
12332 * config/sparc/sparc_bi.h: Remove file.
12333 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
12335 2002-01-30 Richard Henderson <rth@redhat.com>
12337 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
12339 2002-01-30 Zack Weinberg <zack@codesourcery.com>
12341 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
12343 2002-01-30 Jason Merrill <jason@redhat.com>
12345 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
12346 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
12347 (reg_save): Use DW_CFA_offset_extended_sf instead.
12349 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
12351 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12353 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
12356 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
12358 * rs6000.md ("*call_value_local32"): Remove constraints.
12359 ("*call_value_local64"): Same.
12360 ("*call_value_indirect_nonlocal_aix32"): Same.
12361 ("*call_value_nonlocal_aix32"): Same.
12362 ("*call_value_indirect_nonlocal_aix64"): Same.
12363 ("*call_value_nonlocal_aix64"): Same.
12364 ("*call_value_nonlocal_sysv"): Same.
12366 2002-01-29 Richard Henderson <rth@redhat.com>
12368 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
12370 2002-01-29 Richard Henderson <rth@redhat.com>
12372 * expr.c (force_operand): Ignore flag_pic for detecting pic
12374 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
12375 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
12376 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
12377 instead of open-coded loop.
12378 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
12379 be fixed when in use.
12381 2002-01-29 Richard Henderson <rth@redhat.com>
12383 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
12384 * sched-rgn.c (propagate_deps): Update them.
12385 * sched-deps.c (sched_analyze_insn): Update them. Flush the
12386 clobbers list when either gets too long.
12388 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12390 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
12391 and INDEX_REGS the same as GENERAL_REGS.
12392 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
12394 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
12396 * tree.c (build_nonstandard_integer_type): Correct prototype.
12398 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
12400 * config/s390/s390.md (movstrsico, movstrdix_64,
12401 movstrsix_31): Remove, replace by ...
12402 (movstrdi_short, movstrsi_short, movstrdi_long,
12403 movstrsi_long): ... these. New.
12404 (movstrdi, movstrsi): Adapt.
12406 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
12407 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
12408 Remove unnecessary CC clobber.
12409 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
12410 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
12412 (divmoddi4): Don't partially initialize TImode register.
12414 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
12416 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
12418 2002-01-29 Richard Henderson <rth@redhat.com>
12420 * flow.c (print_rtl_and_abort): Remove.
12421 (print_rtl_and_abort_fcn): Remove.
12422 (verify_local_live_at_start): Use dump_bb instead.
12423 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
12424 (verify_wide_reg_1): Return 2 on mode test failure.
12426 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
12428 PR c/3325, c/3326, c/2511, c/3347
12429 * c-decl.c (enum_decl_context): Remove BITFIELD.
12430 (grokdeclarator): Take bitfield width as an input.
12431 Ensure bitfields are given the correct type. Perform
12432 bitfield width validation with build_bitfield_integer_type
12433 rather than waiting for finish_struct.
12434 (grok_typename, grok_typename_in_parm_context, start_decl,
12435 push_parmdecl, grokfield, start_function): Update calls to
12437 (build_bitfield_integer_type): New function.
12438 (finish_struct): Move bitfield validation to grokdeclarator
12439 and build_bitfield_integer_type.
12440 * tree.c (build_nonstandard_integer_type): New function.
12441 * tree.h (build_nonstandard_integer_type): New prototype.
12443 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
12445 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12448 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
12449 don't ignore unrecognized -W* options.
12450 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
12451 * cpplib.h (cpp_handle_option): Adjust prototype.
12452 * c-decl.c (c_decode_options): Pass 0 as last argument to
12456 * gcc.c (cpp_unique_options): Split from cpp_options.
12457 (cpp_options): Source cpp_unique_options.
12458 (default_compilers): Use cpp_unique_options instead of cpp_options
12459 when used together with cc1_options.
12460 (static_specs): Add cpp_unique_options.
12461 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
12462 when used together with cc1_options.
12464 2002-01-29 Kazu Hirata <kazu@hxi.com>
12466 * config/h8300/h8300-protos.h: Update the prototype of
12468 * config/h8300/h8300.c (output_a_shift): Remove an unused
12469 argument 'insn'. Remove redundant code.
12470 * config/h8300/h8300.md: Adust to the new prototype of
12473 2002-01-29 Kazu Hirata <kazu@hxi.com>
12475 * config/h8300/h8300-protos.h: Update the prototypes of
12476 emit_a_rotate and expand_a_rotate.
12477 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
12478 first argument to 'enum rtx_code'.
12479 (expand_a_rotate): Likewise.
12481 2002-01-28 Kazu Hirata <kazu@hxi.com>
12483 * config/h8300/h8300-protos.h: Update the prototype of
12485 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
12487 * config/h8300/h8300.md: Adjust to the new prototype.
12489 2002-01-28 Kazu Hirata <kazu@hxi.com>
12491 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
12494 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12496 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
12497 is a fixed register before returning pic_offset_table_rtx.
12498 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
12499 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
12501 2002-01-28 Jason Merrill <jason@redhat.com>
12503 * dwarf2.h: Sync with src version.
12505 2002-01-28 Paul Koning <pkoning@equallogic.com>
12507 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
12508 BT_FN_VOID_PTR_VAR.
12509 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
12510 * doc/extend.texi (__builtin_prefetch): Update documentation:
12511 first argument is now const void ptr.
12513 2002-01-28 Kazu Hirata <kazu@hxi.com>
12515 * config/h8300/h8300-protos.h: Remove an unused prototype.
12517 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
12519 * toplev.c (lang_independent_init): Round up identifier size.
12521 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
12523 * config.gcc: Revert previous change.
12525 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
12527 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
12529 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
12531 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
12532 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
12533 other non-elf netbsd config frags.
12534 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
12535 collect2 will does that.
12536 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
12537 shared-lib frobbing will work.
12539 2002-01-28 Kazu Hirata <kazu@hxi.com>
12541 * config/h8300/h8300.h: Fix formatting.
12542 * config/h8300/h8300.md: Likewise.
12544 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
12546 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
12547 the old, removed AAA_standards fix.
12548 * fixinc/fixincl.x: Rebuilt.
12550 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
12552 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
12553 atexit call in crtbegin, hooked in after call to frame_dummy;
12554 register EH before registering __fini__start.
12556 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
12558 * config/rs6000/altivec.h: Remove spurious semicolons.
12560 2002-01-27 Kazu Hirata <kazu@hxi.com>
12562 * config/h8300/h8300.md: Replace dead bit extraction patterns
12563 with ones that work.
12565 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12567 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
12568 if not STRICT_ALIGNMENT.
12569 * rtl.h (MEM_ALIGN): Likewise.
12571 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
12573 * doc/invoke.texi (-fdump-translation-unit): Revert this
12574 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
12576 2002-01-27 Kazu Hirata <kazu@hxi.com>
12578 * config/h8300/h8300.md (define_constants): New.
12579 (anonymous patterns) Use defined constants appropriately.
12581 2002-01-27 Kazu Hirata <kazu@hxi.com>
12583 * config/h8300/h8300.c (function_arg): Remove redundant code.
12585 2002-01-26 Richard Henderson <rth@redhat.com>
12587 * sched-deps.c (reg_pending_uses_head): New.
12588 (reg_pending_barrier): Rename from reg_pending_sets_all.
12589 (find_insn_list): Don't mark inline.
12590 (find_insn_mem_list): Remove.
12591 (add_dependence_list, add_dependence_list_and_free): New.
12592 (flush_pending_lists): Replace only_write param with separate
12593 for_read and for_write parameters. Update all callers. Use
12594 add_dependence_list_and_free.
12595 (sched_analyze_1): Do not add reg dependencies here; just set
12596 the pending bits. Use add_dependence_list.
12597 (sched_analyze_2): Likewise.
12598 (sched_analyze_insn): Replace schedule_barrier_found with
12599 reg_pending_barrier. Add all dependencies for pending reg
12600 uses, sets, and clobbers.
12601 (sched_analyze): Don't add reg dependencies for calls, just
12602 set pending bits. Use regs_invalidated_by_call. Treat
12603 sched_before_next_call as a normal list, not a fake insn.
12604 (init_deps): No funny init for sched_before_next_call.
12605 (free_deps): Free pending mems lists. Don't zero reg_last.
12606 (init_deps_global): Init reg_pending_uses.
12607 (finish_deps_global): Free it.
12608 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
12609 (find_insn_mem_list): Remove.
12610 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
12611 (propagate_deps): Use them. Zero temp mem lists.
12613 2002-01-26 Richard Henderson <rth@redhat.com>
12615 * Makefile.in (CRTSTUFF_CFLAGS): New.
12616 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
12617 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
12618 crtstuff.c instead of alpha assembly version.
12619 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
12620 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
12621 not FORCE_{INIT,FINI}_SECTION_ALIGN.
12622 (__do_global_dtors_aux): Mark used.
12623 (frame_dummy, __do_global_ctors_aux): Mark used.
12624 (fini_dummy, init_dummy): Remove.
12626 * config/alpha/crtbegin.asm: Remove file.
12627 * config/alpha/crtend.asm: Remove file.
12628 * config/alpha/t-crtbe: Remove file.
12629 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
12630 (LINK_EH_SPEC): New.
12632 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
12633 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
12634 calling constructors.
12635 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
12637 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
12638 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
12639 CRT_END_INIT_DUMMY hack.
12640 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
12641 FORCE_{INIT,FINI}_SECTION_ALIGN.
12643 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
12644 FORCE_{INIT,FINI}_SECTION_ALIGN.
12646 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
12647 invocation sequence.
12648 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
12650 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
12651 (FORCE_CODE_SECTION_ALIGN): New.
12653 2002-01-26 Richard Henderson <rth@redhat.com>
12655 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
12657 2002-01-26 Richard Henderson <rth@redhat.com>
12659 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
12660 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
12662 2002-01-26 Kazu Hirata <kazu@hxi.com>
12664 * config/h8300/h8300.md: Remove bit extraction patterns that
12665 cannot be triggered.
12666 Restrict each bit extraction pattern to a variant on which the
12669 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
12671 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
12673 2002-01-26 Kazu Hirata <kazu@hxi.com>
12675 * config/h8300/h8300.md: Remove bit test patterns that cannot
12677 Restrict each bit test pattern to a variant on which the
12680 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12682 * builtins.c (expand_builtin_strncat): Remove redundant check for
12685 2002-01-25 David O'Brien <obrien@FreeBSD.org>
12687 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
12689 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
12692 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
12694 * dbxout.c (dbxout_init): Use assemble_name rather than just
12695 stripping off the first character.
12696 (dbxout_source_file): Likewise.
12698 2002-01-25 DJ Delorie <dj@redhat.com>
12700 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
12701 using rtx_equal_p, not by comparing pointers.
12703 2002-01-25 Steve Ellcey <sje@cup.hp.com>
12705 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
12706 for PIC_OFFSET_TABLE_REGNUM.
12707 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
12709 2002-01-25 David O'Brien <obrien@FreeBSD.org>
12711 * config.gcc (x86_64-*-freebsd*): New target.
12712 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
12714 (i[34567]86-*-freebsd*): Don't include svr4.h.
12715 * config/i386/freebsd64.h: New file.
12717 2002-01-25 Douglas B Rupp <rupp@gnat.com>
12719 * config/alpha/x-vms (version): Make static.
12721 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
12722 in previous checkin.
12724 * Makefile.in (install-headers-cp): New target.
12725 * config.gcc (alpha-dec-*vms*): Install headers with
12728 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
12730 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
12733 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12735 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
12736 of compare_tree_int.
12737 (expand_builtin_strncat): Likewise.
12738 * c-decl.c (finish_struct): Use tree_low_cst.
12739 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
12740 * tree.c (compare_tree_int): Likewise.
12742 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12744 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
12745 adjustments even if they are implemented by more than two insns.
12747 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
12749 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
12750 * df.h (struct ref): Kill B.
12751 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
12753 * basic-block.h (PROP_EQUAL_NOTES): New flag.
12754 * flow.c (propagate_one_insn): Use it.
12755 (mark_used_regs): Handle NIL.
12757 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
12759 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
12762 2002-01-25 David Edelsohn <edelsohn@gnu.org>
12764 * rs6000.md (prefetch): Make address V4SI mode so that the address
12765 is restricted to legitimate form for instruction.
12767 2002-01-25 Bob Wilson <bob.wilson@acm.org>
12769 * doc/install.texi (xtensa-*-elf): New target.
12770 (xtensa-*-linux*): New target.
12771 * doc/contrib.texi: Add myself.
12773 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
12775 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
12776 purpose register to hold an SImode (or smaller) value.
12778 2002-01-25 Jakub Jelinek <jakub@redhat.com>
12780 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
12782 * crtstuff.c: Likewise.
12784 2002-01-25 Kazu Hirata <kazu@hxi.com>
12786 * config/h8300/h8300.md (negation patterns): Tighten
12787 predicates to register_operand.
12789 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
12791 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
12794 * builtins.c (expand_builtin_prefetch): Same.
12796 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12798 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
12801 2002-01-24 Kazu Hirata <kazu@hxi.com>
12803 * config/h8300/h8300.c (print_operand): Remove support for
12804 operand character 'A'.
12805 * config/h8300/h8300.md (three anonymous patterns): Replace
12806 operand character 'A' with either 'T' or 'S'.
12808 2002-01-24 Kazu Hirata <kazu@hxi.com>
12810 * config/h8300/h8300.c (print_operand): Remove support for
12811 operand character 'U'.
12813 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
12815 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
12817 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
12819 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
12820 values to be assigned to the stack pointer.
12822 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
12824 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
12825 to const_double needs to be done right for big-endian systems.
12827 2002-01-24 Jason Merrill <jason@redhat.com>
12830 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
12831 to can_throw_internal.
12833 2002-01-23 Richard Henderson <rth@redhat.com>
12835 * fold-const.c (fold): Change UINT_MAX test to check vs precision
12836 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
12838 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12840 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
12841 (symGOT2reg): Use them, then set as GOT value as unchanging.
12842 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
12843 as a temporary, if possible.
12844 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
12845 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
12847 2002-01-23 Kazu Hirata <kazu@hxi.com>
12849 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
12850 accept to accept 0x80 as operands[2].
12852 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12854 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
12856 2002-01-23 Richard Henderson <rth@redhat.com>
12858 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
12860 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
12862 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
12863 (parmlist_or_identifiers_1): Verify that only a parmlist follows
12866 2002-01-23 Richard Henderson <rth@redhat.com>
12868 * expr.c (move_by_pieces_1): Extend size before negation.
12870 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
12871 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
12872 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
12873 * config/m68k/t-m68kelf: Likewise.
12875 2002-01-23 Bob Wilson <bob.wilson@acm.org>
12877 * config/xtensa/elf.h: New file.
12878 * config/xtensa/lib1funcs.asm: New file.
12879 * config/xtensa/lib2funcs.S: New file.
12880 * config/xtensa/linux.h: New file.
12881 * config/xtensa/t-xtensa: New file.
12882 * config/xtensa/xtensa-config.h: New file.
12883 * config/xtensa/xtensa-protos.h: New file.
12884 * config/xtensa/xtensa.c: New file.
12885 * config/xtensa/xtensa.h: New file.
12886 * config/xtensa/xtensa.md: New file.
12887 * config.gcc (xtensa-*-elf*): New target.
12888 (xtensa-*-linux*): New target.
12889 * cse.c (canon_hash): Compare rtx pointers instead of register
12890 numbers. This is required for the Xtensa port.
12891 * integrate.c (copy_insn_list): Handle case where the static
12892 chain is in memory and the memory address has to be copied to
12894 * doc/invoke.texi (Option Summary): Add Xtensa options.
12895 (Xtensa Options): New node.
12896 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
12898 2002-01-23 Zack Weinberg <zack@codesourcery.com>
12900 * diagnostic.c (internal_error): Do ICE suppression only
12901 when ENABLE_CHECKING is not defined.
12903 * c-typeck.c (require_complete_type): Return error_mark_node
12904 if type is error_mark_node.
12906 2002-01-23 Janis Johnson <janis187@us.ibm.com>
12908 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
12909 -Os and issue a warning.
12911 2002-01-23 Zack Weinberg <zack@codesourcery.com>
12913 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
12914 current (lack of) need for host configuration by hand.
12916 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
12917 references. Documentation of some target macros moved from
12918 hostconfig.texi to tm.texi.
12920 2002-01-23 Will Cohen <wcohen@redhat.com>
12922 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
12925 2002-01-23 Kazu Hirata <kazu@hxi.com>
12927 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
12930 2002-01-23 Jason Merrill <jason@redhat.com>
12932 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
12934 * function.c (assign_parms): Don't put args of inline functions
12935 into registers when not optimizing.
12937 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
12939 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
12940 (prologue_use): New pattern.
12941 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
12942 preference to gen_rtx_USE.
12943 (thumb_expand_prologue): Use gen_prologue_use in preference to
12945 (thumb_expand_epilogue): Use gen_prologue_use in preference to
12948 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
12950 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
12952 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
12955 * doc/extend.texi: Correct documentation of __alignof__.
12957 2002-01-22 Zack Weinberg <zack@codesourcery.com>
12959 * params.h: Rename arguments of DEFPARAM so that it will be
12960 recognized as a translation keyword.
12962 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
12964 * extend.texi: Document altivec functions.
12965 Fix N-bit adjectives in X86 builtin documentation.
12967 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
12969 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
12970 auto_inc_dec values.
12972 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
12974 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
12976 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
12978 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
12980 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
12982 2002-01-22 Richard Henderson <rth@redhat.com>
12984 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
12985 copy_insn not copy_rtx.
12987 2002-01-23 Alan Modra <amodra@bigpond.net.au>
12989 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
12990 "nonzero" as that might add "1" bits. Ensure "constop" is
12991 properly sign extened.
12992 (force_to_mode): Tweak for sign extended constop.
12994 2002-01-22 Richard Henderson <rth@redhat.com>
12996 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
12997 for_each_rtx instead of assuming we're already looking at the MEM.
12998 (split_small_symbolic_mem_operand): Likewise.
12999 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13000 * config/alpha/alpha.md (small symbolic memory splitters): Update.
13002 2002-01-22 Richard Henderson <rth@redhat.com>
13004 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
13005 sequence number for the literal.
13006 (divmoddi_internal_er): Likewise.
13008 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
13011 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
13012 in LIBICONV variable.
13013 * configure: Regenerated.
13015 2002-01-22 Krister Walfridsson <cato@df.lth.se>
13017 * dependence.c (build_def_use): Remove array_idx.
13019 * dwarfout.c (last_filename): Remove.
13020 (output_compile_unit_die): Remove last_filename.
13022 2002-01-22 Roger Sayle <roger@eyesopen.com>
13023 Richard Henderson <rth@redhat.com>
13026 * fold-const.c (fold): Optimize unsigned comparisons against
13027 UINT_MAX (and similar unsigned constants).
13029 2002-01-22 Janis Johnson <janis187@us.ibm.com>
13031 * Makefile.in (loop.o): Depend on OPTABS_H.
13032 * loop.c (emit_prefetch_instructions): Check the prefetch operand
13033 against the predicate.
13036 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
13037 for the address operand.
13039 2002-01-22 Richard Henderson <rth@redhat.com>
13041 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
13043 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
13046 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
13047 preprocessor flags.
13049 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
13051 * config.gcc (x86_64-*-netbsd*): New target.
13052 * config/i386/netbsd64.h: New file.
13054 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13056 * regrename.c (kill_value): Fix typo.
13058 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13060 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
13062 * config/rs6000/rs6000.h: Same.
13064 * function.c (instantiate_virtual_regs): Remove
13065 STARTING_FRAME_PHASE.
13066 (assign_stack_local_1): Same.
13067 Calculate frame phase.
13069 2002-01-22 Nick Clifton <nickc@redhat.com>
13071 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
13072 variable declaration to outer scope in order to simplify
13074 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
13075 arm_hard_regno_mode_ok.
13076 * config/arm/arm-protos.h: Add a prototype for
13077 arm_hard_regno_mode_ok.
13078 * config/arm/arm.c (soft_df_operand): Remove now redundant
13079 check for DImode values using IP_REGNUM.
13080 (nonimmediate_soft_df_operand): Remove now redundant check for
13081 DImode values using IP_REGNUM.
13082 (arm_hard_regno_mode_ok): New function. New check: make sure
13083 that DImode values are not stored in IP_REGNUM.
13085 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
13087 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
13089 2002-01-22 Jason Merrill <jason@redhat.com>
13091 * c-semantics.c (genrtl_compound_stmt): Only check nesting
13092 consistency if this COMPOUND_STMT is scoped.
13094 2002-01-22 Kazu Hirata <kazu@hxi.com>
13096 * predict.c: Fix formatting.
13097 * print-tree.c: Likewise.
13098 * protoize.c: Likewise.
13099 * real.h: Likewise.
13101 * sbitmap.h: Likewise.
13102 * scan.c: Likewise.
13103 * sched-deps.c: Likewise.
13104 * sched-vis.c: Likewise.
13105 * sdbout.c: Likewise.
13106 * sibcall.c: Likewise.
13108 * ssa-ccp.c: Likewise.
13109 * ssa-dce.c: Likewise.
13110 * stmt.c: Likewise.
13111 * stor-layout.c: Likewise.
13112 * system.h: Likewise.
13114 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13116 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
13117 if fits in bounds of base type.
13119 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
13120 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
13121 (add_bound_info, default): If can't find a context, make a
13123 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
13125 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
13127 * c-typeck.c (parser_build_binary_op): If result from
13128 build_binary_op is ERROR_MARK just return error_mark_node without
13129 further processing.
13131 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
13133 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
13134 Split a.out-specific bits into...
13135 * config/netbsd-aout.h: ...this.
13136 * config/netbsd-elf.h: New file.
13137 * config/alpha/netbsd-elf.h: Remove.
13138 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
13139 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
13140 (STARTFILE_SPEC): Remove redundant definition.
13141 (ENDFILE_SPEC): Likewise.
13142 (LINK_SPEC): Likewise.
13143 (CPP_SPEC): Likewise.
13144 (ASM_SPEC): Likewise.
13145 (LIB_SPEC): Likewise.
13146 (SWITCH_TAKES_ARG): Likewise.
13147 (TARGET_MEM_FUNCTIONS): Likewise.
13148 (CPP_PREDEFINES): Redefine.
13149 (ASM_FINAL_SPEC): Remove redefinition.
13150 (ASM_COMMENT_START): Redefine.
13151 (FUNCTION_PROFILER): Define.
13152 (TARGET_VERSION): Redefine.
13153 Comment and formatting cleanup.
13154 * config/i386/netbsd.h: Include <netbsd-aout.h>.
13155 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
13156 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
13157 big- or little-endian.
13158 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
13159 * config.gcc (*-*-netbsd*): Add definitions common to all
13161 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
13162 gnu_ld definitions. Add netbsd-elf.h to and remove
13163 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
13164 tmake_file, and don't lose previous tmake_file contents.
13165 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
13166 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
13167 gnu_ld definitions. Add netbsd-elf.h to tm_file.
13168 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
13169 (mipsel-*-netbsd*): Rename this to...
13170 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
13171 mips/little.h to tm_file for mips*el-*.
13172 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
13173 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
13174 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
13176 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13178 * pa-protos.h (reg_before_reload_operand): New function prototype.
13179 * pa.c (reg_before_reload_operand): New function implementation.
13180 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
13181 contraints to "*m".
13183 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13185 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
13187 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13189 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
13190 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
13191 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
13192 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
13193 (ENDFILE_SPEC): Undefine.
13194 (STARTFILE_SPEC): Redefine for PA.
13196 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13198 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
13200 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
13202 * config.gcc: Add entries to supported PowerPC --with-cpu
13205 2002-01-21 Jakub Jelinek <jakub@redhat.com>
13207 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
13208 true for 64-bit mode only SSE registers in 32-bit mode.
13210 2002-01-21 Kazu Hirata <kazu@hxi.com>
13212 * unwind-dw2.c: Fix formatting.
13213 * unwind-dw2-fde.c: Likewise.
13214 * unwind-dw2-fde.h: Likewise.
13215 * unwind-pe.h: Likewise.
13216 * varasm.c: Likewise.
13217 * varray.h: Likewise.
13219 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
13221 Remove workaround for register stack overwrite bug in mmix.
13222 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
13223 support for TARGET_REG_STACK_FILL_BUG.
13224 * config/mmix/mmix.h: Remove member has_call_without_parameters.
13225 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
13227 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
13228 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
13229 -mno-reg-stack-fill-bug-workaround.
13230 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
13231 machine member has_call_without_parameters.
13232 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
13233 -mreg-stack-fill-bug-workaround and
13234 -mno-reg-stack-fill-bug-workaround.
13235 (MMIX Options): Ditto.
13237 2002-01-21 Kazu Hirata <kazu@hxi.com>
13239 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
13241 Remove redundant code.
13243 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
13245 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
13246 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13247 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13248 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
13249 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
13250 out target macro definitions and non-target-specific comments
13251 mostly taken from old versions of the manual.
13253 2002-01-20 Kazu Hirata <kazu@hxi.com>
13255 * config/h8300/h8300.h: Fix comment formatting.
13256 * config/ia64/aix.h: Likewise.
13257 * config/ia64/ia64-protos.h: Likewise.
13258 * config/ia64/ia64.c: Likewise.
13259 * config/ia64/ia64.h: Likewise.
13260 * config/ia64/ia64intrin.h: Likewise.
13261 * config/ia64/linux.h: Likewise.
13262 * config/ia64/unwind-aix.c: Likewise.
13263 * config/ia64/unwind-ia64.c: Likewise.
13265 2002-01-20 Kazu Hirata <kazu@hxi.com>
13267 * config/h8300/h8300.c: Revise comments about shift code.
13269 2002-01-20 Kazu Hirata <kazu@hxi.com>
13271 * config/h8300/h8300.c (function_arg): Update a comment.
13273 2002-01-20 Kazu Hirata <kazu@hxi.com>
13275 * config/h8300/h8300.md: Update the comments at the beginning
13278 2002-01-20 Kazu Hirata <kazu@hxi.com>
13280 * config/i370/i370.c: Fix comment formatting.
13281 * config/i370/i370.h: Likewise.
13282 * config/i370/i370.md: Likewise.
13283 * config/i370/linux.h: Likewise.
13285 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13287 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
13289 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
13290 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
13291 in incomplete case.
13293 2002-01-20 Graham Stott <grahams@redhat.com>
13295 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
13297 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
13299 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
13301 2002-01-19 Tom Rix <trix@redhat.com>
13303 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
13305 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
13307 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
13309 * function.c (assign_stack_local_1): Adjust x_frame_offset with
13310 STARTING_FRAME_PHASE.
13311 (STARTING_FRAME_PHASE): New.
13312 (instantiate_virtual_regs): Check saneness of
13313 STARTING_FRAME_PHASE.
13315 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
13317 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
13319 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
13321 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
13323 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
13324 be used for bootstrapping GCC 3.0.
13326 2002-01-18 Kazu Hirata <kazu@hxi.com>
13328 * config/h8300/h8300.md: Fix an insn length.
13330 2002-01-18 Kazu Hirata <kazu@hxi.com>
13332 * bitmap.h: Fix comment formatting.
13333 * combine.c: Likewise.
13334 * cppfiles.c: Likewise.
13335 * c-pragma.h: Likewise.
13336 * c-typeck.c: Likewise.
13338 * dwarf2out.c: Likewise.
13339 * function.c: Likewise.
13341 * genattrtab.c: Likewise.
13342 * gthr-win32.h: Likewise.
13343 * haifa-sched.c: Likewise.
13344 * predict.c: Likewise.
13345 * rtlanal.c: Likewise.
13347 * unwind-dw2-fde.h: Likewise.
13348 * unwind-pe.h: Likewise.
13349 * vmsdbgout.c: Likewise.
13351 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13353 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
13354 if type_required and passed decl.
13356 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
13358 * config.gcc (cpu_type): Include altivec.h in powerpc
13362 * config/rs6000/altivec.h: New.
13364 2002-01-17 David Edelsohn <edelsohn@gnu.org>
13366 * doc/install.texi (*-ibm-aix*): Update assembler and exception
13367 handling information.
13368 * doc/trouble.texi (Interoperation): Add libstdc++ information
13370 (Misunderstandings): Add template instantiation and static template
13371 member information for AIX.
13373 2002-01-17 Jason Merrill <jason@redhat.com>
13375 * dbxout.c (dbxout_type): Support const and volatile.
13377 * except.c (add_partial_entry): Remove backwards compatibility code.
13378 (end_protect_partials): Likewise.
13380 2002-01-17 Jakub Jelinek <jakub@redhat.com>
13382 * config/ia64/ia64.md (prologue_use): New.
13383 * config/ia64/ia64.c (ia64_expand_prologue): Use
13384 gen_prologue_use instead of gen_rtx_USE.
13385 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
13386 as CODE_FOR_pred_rel_mutex.
13387 (ia64_sched_reorder2): Likewise.
13389 2002-01-16 Eric Christopher <echristo@redhat.com>
13391 * config/mips/r3900.h: Reformat.
13392 (SUBTARGET_CPP_SIZE_SPEC): Remove.
13393 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
13394 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
13395 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
13396 * config/mips/t-elf: Remove mips3 multilib.
13398 2002-01-16 H.J. Lu <hjl@gnu.org>
13400 * config/mips/linux.h: Include "mips/abi64.h".
13402 2002-01-16 H.J. Lu <hjl@gnu.org>
13404 * config/mips/t-linux: New.
13406 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
13408 * config/mips/linux.h: Don't include "gofast.h".
13409 (INIT_SUBTARGET_OPTABS): Removed.
13411 2002-01-16 Kazu Hirata <kazu@hxi.com>
13413 * config/h8300/h8300-protos.h: Replace emit_a_shift with
13415 * config/h8300/h8300.c: Likewise.
13416 * config/h8300/h8300.md: Likewise.
13418 2002-01-16 Kazu Hirata <kazu@hxi.com>
13420 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
13421 spaces after an opcode name.
13422 (pushqi1_h8300hs): Likewise.
13423 (pushhi1_h8300hs): Likewise.
13425 2002-01-16 Kazu Hirata <kazu@hxi.com>
13427 * doc/extend.texi: Replace "option" with "attribute"
13430 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13432 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
13433 (and:DI () (const_int -8)).
13434 (split_small_symbolic_mem_operand): Split
13435 (mem (and:DI () (const_int -8)).
13437 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13440 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
13441 same way as TYPE_IMUL.
13442 (ultrasparc_sched_reorder): Likewise.
13443 * config/sparc/sparc.md (type): Add comment to update
13444 ultrasparc_sched_reorder when making changes.
13446 2002-01-16 Kazu Hirata <kazu@hxi.com>
13448 * doc/invoke.texi: Change the dump file name of block
13449 reordering pass from 28.bbro to 29.bbro.
13450 Mention -dk option.
13452 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
13454 * i386.md (minsf splitter): Fix pasto.
13456 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
13458 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
13459 to frame pointer initialisation instruction.
13460 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
13461 initialisation instruction.
13462 (soft_df_operand): Do not accept the IP register.
13463 (nonimmediate_soft_df_operand): Do not accept the IP register.
13465 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13468 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
13469 MASK_V8 being both set.
13471 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
13473 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
13474 insn for GOT register; add REG_MAYBE_DEAD notes instead.
13475 config/s390/s390.md (call, call_value): Add GOT register to
13476 CALL_INSN_FUNCTION_USAGE where needed.
13477 (call_exp, call_value_exp): New.
13479 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
13481 * config/arm/arm.c: General formatting tidy up.
13483 2002-01-16 Graham Stott <grahams@redhat.com>
13485 * calls.c (try_to_integrate): Use "(size_t)" intermediate
13486 cast and when casting an integer literal to "rtx" pointer.
13487 (expand_call): Likewise.
13488 * flow.c (try_pre_increment): Likewise.
13489 (find_use_as_address): Likewise.
13490 * integrate.c (expand_iline_function): Likewise.
13491 * regmove.c (try_auto_increment): Likewise.
13493 2002-01-16 Graham Stott <grahams@redhat.com>
13495 * sched-rgn.c (passed): Use sbitmap_free.
13496 (header): Likewise.
13498 (in_queue): Likewise.
13499 (in_stack): Likewise.
13501 2002-01-15 Eric Christopher <echristo@redhat.com>
13503 * flow.c (propagate_one_insn): Change to use fatal_insn.
13505 2002-01-15 Kazu Hirata <kazu@hxi.com>
13507 * expmed.c (extract_fixed_bit_field): Remove unused code.
13508 * system.h: Poison SLOW_ZERO_EXTEND.
13509 * doc/tm.texi: Remove.
13510 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
13511 * config/arm/arm.h: Likewise.
13512 * config/avr/avr.h: Likewise.
13513 * config/clipper/clipper.h: Likewise.
13514 * config/convex/convex.h: Likewise.
13515 * config/d30v/d30v.h: Likewise.
13516 * config/dsp16xx/dsp16xx.h: Likewise.
13517 * config/elxsi/elxsi.h: Likewise.
13518 * config/fr30/fr30.h: Likewise.
13519 * config/h8300/h8300.h: Likewise.
13520 * config/i370/i370.h: Likewise.
13521 * config/i386/i386.h: Likewise.
13522 * config/m68k/m68k.h: Likewise.
13523 * config/mips/mips.h: Likewise.
13524 * config/ns32k/ns32k.h: Likewise.
13525 * config/pdp11/pdp11.h: Likewise.
13526 * config/pj/pj.h: Likewise.
13527 * config/s390/s390.h: Likewise.
13528 * config/sh/sh.h: Likewise.
13529 * config/stormy16/stormy16.h: Likewise.
13530 * config/v850/v850.h: Likewise.
13531 * config/vax/vax.h: Likewise.
13532 * config/we32k/we32k.h: Likewise.
13534 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
13536 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
13537 (altivec_lvsl): Change constraint to b.
13538 (altivec_lvsr): Same.
13539 (altivec_lvebx): Same.
13540 (altivec_lvehx): Same.
13541 (altivec_lvewx): Same.
13542 (altivec_lvxl): Same.
13543 (altivec_lvx): Same.
13544 (altivec_stvx): Add parallel.
13545 (altivec_stvxl): Same.
13546 (altivec_stvehx): Same.
13547 (altivec_stvebx): Same.
13548 (altivec_stvebx): Same.
13550 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
13552 * config.gcc: Change altivec.h to altivec-defs.h.
13554 * config/rs6000/altivec.h: Delete.
13556 * config/rs6000/altivec-defs.h: Add.
13558 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13560 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
13563 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
13564 less than or equal to eight bytes.
13566 * vax.md (andsi3): Remove constraints and change SET destination
13567 operand type to nonimmediate_operand.
13568 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
13569 when it is a CONST_INT.
13571 2002-01-15 Jason Merrill <jason@redhat.com>
13573 * c-common.def (FILE_STMT): New code.
13574 * c-common.c (statement_code_p): It's a statement.
13575 * c-common.h (stmt_tree_s): Add x_last_filename.
13576 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
13577 (last_expr_filename): New macro.
13578 * c-semantics.c (begin_stmt_tree): Initialize it.
13579 (add_stmt): If the filename changed, also insert a
13581 (expand_stmt): Handle seeing one.
13583 2002-01-15 Eric Christopher <echristo@redhat.com>
13585 * flow.c (propagate_one_insn): Add error message and print out
13586 insn for debugging.
13588 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
13590 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
13591 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
13592 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
13593 TRAMPOLINE_ALIGNMENT.
13594 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
13596 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
13597 PCC_BITFIELD_TYPE_MATTERS.
13598 * config/interix.h (STDC_VALUE): Remove. Use
13599 STDC_0_IN_SYSTEM_HEADERS.
13600 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
13601 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
13602 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
13604 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
13606 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
13607 not work on this platform currently.
13609 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
13611 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
13612 readonly_warning in _().
13614 2002-01-15 Douglas B Rupp <rupp@gnat.com>
13616 * gcc.c (delete_if_ordinary): Backout previous change.
13618 2002-01-15 Kazu Hirata <kazu@hxi.com>
13620 * config/h8300/h8300.c (print_operand): Remove support for
13621 unused operand characters.
13623 * read-rtl.c: Fix formatting.
13624 * real.c: Likewise.
13625 * recog.c: Likewise.
13626 * regclass.c: Likewise.
13627 * regmove.c: Likewise.
13628 * reg-stack.c: Likewise.
13629 * reload1.c: Likewise.
13630 * rtlanal.c: Likewise.
13632 2002-01-15 Kazu Hirata <kazu@hxi.com>
13634 * config/i386/i386.c: Fix formatting.
13636 2002-01-15 Jakub Jelinek <jakub@redhat.com>
13638 * c-typeck.c (process_init_element): Don't save_expr
13639 COMPOUND_LITERAL_EXPR if just its initializer will be used.
13641 2002-01-15 David Edelsohn <edelsohn@gnu.org>
13643 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
13644 emit optional traceback table if optimize_size or TARGET_ELF.
13645 * config/rs6000/rs6000.md (prefetch): New.
13647 2002-01-15 Andreas Jaeger <aj@suse.de>
13649 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
13651 2002-01-15 Kazu Hirata <kazu@hxi.com>
13653 * mips-tfile.c: Fix formatting.
13655 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
13657 * unroll.c (final_reg_note_copy): Fix previous commit.
13659 2002-01-14 Kazu Hirata <kazu@hxi.com>
13661 * config/h8300/h8300-protos.h: Remove the prototype for
13663 * config/h8300/h8300.c (eq_operator): Remove.
13665 2002-01-14 Richard Henderson <rth@redhat.com>
13667 * config/i386/i386.md (prefetch): Tidy.
13668 (prefetch_3dnow): Fix locality operand.
13670 2002-01-14 Richard Henderson <rth@redhat.com>
13672 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
13673 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
13675 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
13677 * reload1.c (reload_combine): Pass reg_sum replacement through
13678 copy_rtx in loop performing multiple changes.
13680 2002-01-14 Jakub Jelinek <jakub@redhat.com>
13682 * except.c (remove_unreachable_regions): New.
13683 (free_eh_status): Clear exception_handler_labels.
13684 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
13685 (find_exception_handler_labels): Don't add the same label more than
13687 (remove_exception_handler_label): Don't die if
13688 find_exception_handler_labels hasn't been called for the current
13691 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
13693 * toplev.c (rest_of_compilation): Rebuild jump labels after
13696 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
13698 * doc/extend.texi: Move documentation of X86 built-in functions
13700 * doc/invoke.texi: From here.
13701 * doc/sourcebuild.texi: Document location of documentation for
13702 machine built-in functions.
13704 2002-01-13 Christopher Faylor <cgf@redhat.com>
13706 * cppfiles.c (TEST_THRESHOLD): New macro.
13707 (SHOULD_MMAP): Ditto.
13708 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
13711 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
13713 * unroll.c (final_reg_note_copy): Properly handle
13715 (unroll_loops): Fix LOOP_CONDITION heuristics.
13717 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
13719 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
13720 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
13722 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
13724 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
13727 2002-01-14 Tom Rix <trix@redhat.com>
13729 * config/rs6000/rs6000.md: Fix typo with sradi.
13731 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
13733 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
13734 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
13735 (clrstrdi, clrstrsi): Adapt callers.
13737 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
13739 (movti splitter): Never use register 0 as base register.
13741 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
13743 * combine.c (simplify_shift_const): Always generate new rtx
13744 for shift expression instead of reusing given expression.
13746 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13748 * config/alpha/alpha.c (alpha_expand_mov): Don't call
13749 alpha_legitimize_address unless mode is Pmode.
13751 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
13753 * doc/md.texi (Modifiers): Document the '*' constraint for the
13756 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
13757 * doc/extend.texi (Function Attributes): 'interrupt' is valid
13760 2002-01-13 Richard Henderson <rth@redhat.com>
13762 * reload.c (find_reloads): Use a hard reg destination as reload reg
13763 for an input reload of the source.
13765 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13767 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
13770 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
13772 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
13773 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
13775 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
13777 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13779 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
13781 2002-01-12 Tom Rix <trix@redhat.com>
13783 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
13786 2002-01-12 Richard Henderson <rth@redhat.com>
13788 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
13790 * doc/invoke.texi: Update Alpha options.
13792 * doc/invoke.texi: Update i386 built-in function lists.
13794 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
13796 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
13797 referencing outside.
13799 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13801 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
13802 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
13803 offsets, and change line folding.
13804 * optabs.c (expand_binop): Remove warnings.
13805 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
13807 2002-01-12 Graham Stott <grahams@redhat.com>
13809 * attribs.c (handle_deprecated_attribute): constify WHAT.
13810 * diagnostic.c (warn_deprecated_use): Add braces, fixes
13811 dangling else warning and constify WHAT.
13812 * except.h (struct function, struct inline_remap): Move
13813 struct tag forward defs before all prototypes.
13814 (duplicate_eh_regions): Whitespace.
13816 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
13818 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13819 MODE_BASE_REG_CLASS.
13820 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
13822 2002-01-12 Richard Henderson <rth@redhat.com>
13824 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
13825 (ix86_expand_vector_move): New.
13826 (bdesc_2arg): Remove andps, andnps, orps, xorps.
13827 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
13828 Remove old prefetch builtins. Special case the logicals removed above.
13829 (ix86_expand_builtin): Likewise.
13830 (safe_vector_operand): Use V4SFmode, not TImode.
13831 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
13832 (ix86_expand_timode_binop_builtin): New.
13833 * config/i386/i386-protos.h: Update.
13834 * config/i386/i386.h (enum ix86_builtins): Update.
13835 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
13836 Use ix86_expand_vector_move in vector move expanders.
13837 (movti_internal, movti_rex64): Add xorps alternative.
13838 (sse_clrv4sf): Rename and adjust from sse_clrti.
13839 (prefetch): Don't work so hard.
13840 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
13841 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
13842 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
13844 2002-01-11 Richard Henderson <rth@redhat.com>
13846 * config/i386/mmintrin.h: New file.
13847 * config/i386/xmmintrin.h: New file.
13848 * config.gcc (i?86-*-*): Add extra_headers.
13849 * simplify-rtx.c (simplify_unary_operation): Handle saturating
13851 (simplify_binary_operation): Handle saturating arithmetic codes.
13852 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
13853 not the lowpart subreg.
13854 (ix86_expand_builtin): Return a TImode dummy register instead of 0
13856 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
13858 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13860 * conflict.c (conflict_graph_compute): Free regsets when finished.
13861 * ssa.c (compute_coalesced_reg_partition): Likewise.
13863 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13865 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
13866 every where we allocate a register.
13868 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13870 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
13871 * lcm.c (compute_earliest, compute_farthest): Likewise.
13873 2002-01-11 Janis Johnson <janis187@us.ibm.com>
13875 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
13877 2002-01-11 Janis Johnson <janis187@us.ibm.com>
13879 * doc/rtl.texi (Insns): Fix 2 typos.
13881 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
13883 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
13884 options. Use @table @gcctabopt for MMIX options. Add index
13885 entries for MMIX options. Start new paragraph with first
13886 heading of the machine-dependent options.
13888 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
13891 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
13892 * combine.c (force_to_mode): Same.
13893 * reload1.c (clear_reload_reg_in_use): Same.
13895 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
13897 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
13900 2002-01-11 Andreas Jaeger <aj@suse.de>,
13901 Brad Lucier <lucier@math.purdue.edu>
13903 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
13906 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
13908 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
13909 Protect with IN_LIBGCC.
13910 (LINK_EH_SPEC): Add required trailing space.
13912 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
13914 * c-tree.h: Move function declarations so that they are listed
13915 under the filename which contains them.
13916 (check_identifier, finish_decl_top_level,
13917 lookup_name_current_level_global, shadow_record_fields): Remove.
13919 2002-01-11 Andreas Jaeger <aj@suse.de>
13921 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
13924 2002-01-10 Richard Henderson <rth@redhat.com>
13926 * config/alpha/alpha.c (print_operand): Add 'J'.
13927 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
13928 new operand with the sequence number for the lituse. When splitting
13929 the insns, use gen_movdi_er_high_g and generate a sequence number.
13930 (gen_movdi_er_high_g): Print the sequence number if non-zero.
13932 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
13934 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
13935 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
13937 (altivec_expand_builtin): Same.
13938 (altivec_expand_stv_builtin): New.
13940 * config/rs6000/rs6000.h (rs6000_builtins): Same.
13942 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
13943 ("altivec_lvehx"): New.
13944 ("altivec_lvewx"): New.
13945 ("altivec_lvxl"): New.
13946 ("altivec_lvx"): New.
13947 ("altivec_stvx"): New.
13948 ("altivec_stvebx"): New.
13949 ("altivec_stvehx"): New.
13950 ("altivec_stvewx"): New.
13951 ("altivec_stvxl"): New.
13953 2002-01-10 Richard Henderson <rth@redhat.com>
13955 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
13956 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
13957 care not to delete instructions twice.
13959 2002-01-10 Zack Weinberg <zack@codesourcery.com>
13961 * toplev.c: Don't declare environ (it's not used anywhere).
13962 * configure.in: Don't check for declaration of environ.
13963 * config/i386/xm-mingw32.h: Don't #define environ.
13964 * config.in, configure: Regenerate.
13966 2002-01-10 Zack Weinberg <zack@codesourcery.com>
13968 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
13969 * configure: Regenerate.
13971 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
13972 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
13973 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
13975 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
13976 LIMITS_H_TEST here, not in m68k/x-next.
13977 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
13978 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
13980 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
13981 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
13982 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
13984 * config/i386/x-djgpp: Renamed i386/t-djgpp.
13985 * config/m88k/x-dolph: Renamed m88k/t-dolph.
13986 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
13987 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
13988 replacement of quadlib.asm with quadlib.c.
13990 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
13991 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
13992 config/rs6000/xm-beos.h: Delete file.
13994 * config.gcc: Update to match above changes.
13996 2002-01-10 Kazu Hirata <kazu@hxi.com>
13998 * config/h8300/h8300.h: Fix comment typos.
13999 * config/h8300/h8300.md: Likewise.
14000 * config/h8300/lib1funcs.asm: Likewise.
14002 2002-01-10 Dale Johannesen <dalej@apple.com>
14004 PR optimization/5269
14005 * unroll.c (precondition_loop_p): Make *increment be the correct
14006 sign when n_iterations known, to avoid confusing caller.
14008 2002-01-10 Kazu Hirata <kazu@hxi.com>
14010 * doc/extend.texi (deprecated): Fix a typo.
14012 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
14014 * basic-block.h (update_br_prob_note): Declare.
14015 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
14016 (try_forward_edges): Care negative frequencies and update note.
14017 (outgoing_edges_match): Tweek conditional merging heuristics.
14018 (try_crossjump_to_edge): use update_br_prob_note.
14019 * cfglayout.c (fixup_reorder_chain): Likewise.
14020 * cfrtl.c (update_br_prob_note): New.
14021 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
14023 * i386.c (ix86_decompose_address): Return -1 if address contains
14025 (legitimate_address_p): Require ix86_decompose_address to return 1.
14027 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
14028 (cprop_insn): Likewise.
14030 2002-01-10 Kazu Hirata <kazu@hxi.com>
14032 * toplev.c: Fix formatting.
14033 * tree.c: Likewise.
14034 * tree-dump.c: Likewise.
14035 * unroll.c: Likewise.
14036 * unwind-dw2.c: Likewise.
14037 * unwind-dw2-fde.c: Likewise.
14038 * unwind-dw2-fde-glibc.c: Likewise.
14039 * unwind-sjlj.c: Likewise.
14041 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
14043 * doc/invoke.texi: Document PDP-11 options.
14045 2002-01-10 Kazu Hirata <kazu@hxi.com>
14047 * config/h8300/h8300.h: Fix formatting.
14049 2002-01-10 Ira Ruben <ira@apple.com>
14051 Add __attribute__ ((deprecated)).
14052 * extend.texi: Document __attribute__ ((deprecated)).
14053 * invoke.texi: Document -Wno-deprecated-declarations.
14054 * testsuite/g++.dg/other/deprecated.C: New C++ test.
14055 * testsuite/gcc.dg/deprecated.c: New C test.
14056 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
14057 (c_common_attribute_table): Add "deprecated" entry.
14058 (handle_deprecated_attribute): New function.
14059 * c-decl.c (deprecated_states): New enum.
14060 deprecated_state: State of "deprecated" handling.
14061 (start_decl): Set deprecated_state based on attributes.
14062 (grokdeclarator): Test for deprecated uses, propagate attribute.
14063 * c-typeck.c (build_component_ref): Test for deprecated fields.
14064 (build_external_ref): Test for deprecated primaries.
14065 * diagnostic.c (warn_deprecated_use) New function to issue
14066 warnings about __attribute__ ((depricated)) references.
14067 * flags.h (warn_deprecated_decl): Extern declared for
14068 -W[no-]deprecated-declarations option.
14069 * print-tree.c (print_node): Show deprecated flag status.
14070 * toplev.c (warn_deprecated_decl): Defined.
14071 (W_options): Added "deprecated-declaration".
14072 * toplev.h (warn_deprecated_use): Extern declared.
14073 * tree.h (struct tree_common): Define deprecated_flag.
14074 (TREE_DEPRECATED): New macro to access flag.
14075 * cp/call.c (build_call): Test for deprecated calls.
14076 * cp/class.c (add_implicitly_declared_members): Set global
14077 flag to tell grokdeclarator to not issue deprecated warnings.
14078 * cp/cp-tree.h: Add extern for adding_implicit_members.
14079 * cp/decl.c (deprecated_states): New enum.
14080 (start_decl): Set deprecated_state based on attributes.
14081 (grokdeclarator): Test for deprecated uses, propagate attribute.
14082 * cp/lex.c (do_identifier): Test for deprecated primaries.
14083 * cp/typeck.c (build_component_ref): Test for deprecated fields.
14085 2002-01-10 Ira Ruben <ira@apple.com>
14087 Fix to assign attributes to inline member functions.
14088 * cp/decl.c (start_method): Handle attrlist.
14090 2002-01-10 Kazu Hirata <kazu@hxi.com>
14092 * combine.c (expand_field_assignment): Use subreg_lsb().
14094 2002-01-10 David Edelsohn <edelsohn@gnu.org>
14096 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
14097 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
14098 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
14099 Recurse for any operand of AND as long as constant is non-zero.
14101 2002-01-10 Kazu Hirata <kazu@hxi.com>
14103 * config/h8300/h8300.md: Remove constraints from expanders.
14105 2002-01-10 Kazu Hirata <kazu@hxi.com>
14107 * varasm.c: Fix formatting.
14108 * varray.c: Likewise.
14109 * vmsdbgout.c: Likewise.
14110 * xcoffout.c: Likewise.
14112 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
14114 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
14115 update edge probabilities to match.
14117 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
14119 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
14121 * doc/languages.texi, doc/sourcebuild.texi: New files.
14122 * doc/configfiles.texi: Make a subsubsection. Update.
14123 * doc/configterms.texi: Add @node. Remove warning that this isn't
14124 instructions for building GCC.
14125 * doc/makefile.texi: Make a subsection.
14126 * doc/gccint.texi: Update.
14128 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
14130 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
14132 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
14134 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
14136 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
14138 * optabs.c (expand_fix): Look for wider integer modes first.
14140 * i386.md (mov?f): Avoid the fake const double trick for medium
14142 (min?f*/max?f*): Prohibit memory operands for i387 variant.
14143 (fop_df_4): Disable for SSE compilation.
14145 2002-01-10 Graham Stott <grahams@redhat.com>
14147 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
14148 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
14150 2002-01-10 Richard Henderson <rth@redhat.com>
14152 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
14154 2002-01-10 Richard Henderson <rth@redhat.com>
14156 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
14157 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
14159 2002-01-10 Kazu Hirata <kazu@hxi.com>
14161 * combine.c (can_combine_p): Fix a comment typo.
14163 2002-01-09 Zack Weinberg <zack@codesourcery.com>
14165 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
14166 empty list correctly. Change loop index $t to $f for
14167 consistency with rest of Makefile.
14169 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
14171 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
14172 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
14174 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
14175 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
14176 (altivec_init_builtins): Same.
14177 (altivec_expand_unop_builtin): Return NULL_RTX on error.
14178 (altivec_expand_binop_builtin): Same.
14179 (altivec_expand_ternop_builtin): Same.
14182 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
14183 ("altivec_vctuxs"): Fix typo.
14184 ("altivec_vnmsubfp"): Same.
14185 ("altivec_dssall"): New.
14186 ("altivec_mfvscr"): New.
14187 ("altivec_dss"): New.
14188 ("altivec_lvsl"): New.
14189 ("altivec_lvsr"): New.
14190 ("altivec_dstt"): New.
14191 ("altivec_dstst"): New.
14192 ("altivec_dststt"): New.
14193 ("altivec_dst"): New.
14195 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
14196 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
14198 2002-01-09 Richard Henderson <rth@redhat.com>
14200 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
14202 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
14204 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
14206 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
14208 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
14210 2002-01-09 Kazu Hirata <kazu@hxi.com>
14212 * read-rtl.c: Fix formatting.
14213 * real.c: Likewise.
14214 * regclass.c: Likewise.
14215 * regrename.c: Likewise.
14216 * reg-stack.c: Likewise.
14217 * reload1.c: Likewise.
14218 * reload.c: Likewise.
14221 2002-01-09 Kazu Hirata <kazu@hxi.com>
14223 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
14224 to extract items in the expr_list chain.
14226 2002-01-09 Richard Henderson <rth@redhat.com>
14228 * config/vax/vax.c (vax_rtx_cost): Never abort.
14230 * config/vax/vax.h (REAL_ARITHMETIC): Define.
14232 2002-01-09 Jan Hubicka <jh@suse.cz>
14234 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
14236 2002-01-09 Richard Henderson <rth@redhat.com>
14238 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
14239 Unify code from various alternatives.
14241 2002-01-09 Richard Henderson <rth@redhat.com>
14243 * regrename.c (copy_value): Ignore the copy if the source register
14244 is present in the value chain with a narrower mode.
14246 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14248 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
14249 for the c4x target. Also improve layout.
14251 2002-01-09 Richard Henderson <rth@redhat.com>
14253 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
14254 * config/m32r/m32r.md (and ior xor splitters): Swap operands
14255 to match insn patterns.
14257 2002-01-09 Richard Henderson <rth@redhat.com>
14259 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
14260 (copyprop_hardreg_forward_1): Likewise.
14262 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14264 * pa.md (decrement_and_branch_until_zero): Change predicate for
14265 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
14267 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14269 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
14270 gets undefined. For Darwin.
14272 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14274 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
14276 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14278 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
14280 2002-01-08 Richard Henderson <rth@redhat.com>
14282 * regrename.c (copy_value): Ignore overlapping copies.
14284 2002-01-08 Richard Henderson <rth@redhat.com>
14286 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
14287 as needed to avoid shared structure.
14289 2002-01-08 Kazu Hirata <kazu@hxi.com>
14291 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
14294 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14296 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
14297 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
14298 documentation of obsolete macros.
14299 * system.h: Poison these macros.
14300 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
14301 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
14302 config/c4x/c4x.h, config/clipper/clipper.h,
14303 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
14304 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
14305 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
14306 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
14307 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14308 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
14309 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14310 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
14311 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
14312 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14313 config/sparc/sparc.h, config/stormy16/stormy16.h,
14314 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
14315 definitions and commented out definitions of obsolete macros.
14316 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
14317 of MAX_INT_TYPE_SIZE.
14319 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
14321 * config/s390/s390.c (s390_preferred_reload_class): Never
14322 return ADDR_REGS if it isn't a subset of the given class.
14323 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
14324 FP_REGS, but all superclasses as well.
14326 * config/s390/s390.c (s390_function_profiler): Fix thinko.
14328 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
14329 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
14330 must not be a const_int.
14332 2002-01-08 Richard Henderson <rth@redhat.com>
14334 * Makefile.in (toplev.o): Depend on options.h.
14335 (gcc.o): Depend on specs.h.
14337 2002-01-08 Jakub Jelinek <jakub@redhat.com>
14339 * expr.c (store_expr): Convert VOIDmode constants back to target's
14342 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14344 * doc/invoke.texi: Markup gcc as @command. Refer to
14345 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
14346 of http://gcc.gnu.org/thanks.html.
14348 2002-01-08 Dale Johannesen <dalej@apple.com>
14350 * config/rs6000/rs6000.md: Add missing int register
14351 target case to movdf_low.
14353 2002-01-08 Zack Weinberg <zack@codesourcery.com>
14355 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
14356 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
14357 (cppinit.o): Depend on except.h.
14358 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
14359 s-specs): New rules.
14361 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
14362 Don't create specs.h/options.h/gencheck.h here. Remove
14363 unnecessary variable settings from last argument of AC_OUTPUT.
14364 * config.in, configure: Regenerate.
14365 * intl.c: Hardcode package name as "gcc".
14367 * cppinit.c: Include except.h.
14368 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
14370 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
14371 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
14372 (!)USING_SJLJ_EXCEPTIONS.
14373 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
14375 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14377 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
14378 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
14379 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
14380 documentation of obsolete macros.
14381 * system.h: Poison these macros.
14382 * config/d30v/d30v.h, config/ns32k/encore.h,
14383 config/stormy16/stormy16.h: Remove definitions and commented out
14384 definitions of obsolete macros.
14386 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
14388 * objc/objc-act.c (handle_class_ref): Mark the declaration of
14389 %sobjc_class_ref_%s as used - to prevent unwanted compiler
14392 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
14394 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
14395 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
14396 to insn adjusting stack/frame pointer.
14397 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
14398 accept operands that cause the insn to be non-splittable.
14400 2002-01-08 Graham Stott <grahams@redhat.com>
14402 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
14403 (C_TYPE_FIELDS_VOLATILE): Likewise.
14404 (C_TYPE_BEING_DEFINED): Likewise.
14405 (C_IS_RESERVED_WORD): Likewise.
14406 (C_TYPE_VARIABLE_SIZE): Likewise.
14407 (C_DECL_VARIABLE_SIZE): Likewise.
14408 (C_MISSING_PROTOTYPE_WARNED): Likewise.
14409 (C_SET_EXP_ORIGINAL_CODE): Likewise.
14410 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
14412 (C_DECL_ANTICIPATED): Likewise.
14413 (c_build_type_variant): Add parenthesis.
14415 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14417 * gcc.c (option_map): Remove --version.
14418 (process_command): Handle -fversion following the GNU Coding
14419 Standards. Partially addresses PR other/704.
14421 2002-01-08 Graham Stott <grahams@redhat.com>
14423 * combine.c (combine_instructions): Fix typo.
14425 2002-01-08 Graham Stott <grahams@redhat.com>
14427 * debug.h: Use "tree" and "rtx" throughout.
14429 * debug.c: Likewise.
14431 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
14433 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
14434 constant pool, use the pool's version of the symbol instead.
14436 2002-01-07 Richard Henderson <rth@redhat.com>
14438 * regrename.c (find_oldest_value_reg): Ignore the value chain if
14439 the original register was copied in a mode with a fewer number of
14440 hard registers than the desired mode.
14441 (copyprop_hardreg_forward_1): Likewise.
14442 (debug_value_data): Fix loop test.
14443 * toplev.c (parse_options_and_default_flags): Reenable
14444 -fcprop-registers at -O1.
14446 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14448 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
14449 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
14451 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
14454 * config/rs6000/rs6000.md: Add altivec predicate patterns.
14456 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14458 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
14459 (pa_output_function_prologue): Output local label at the beginning of
14460 the prologue when profiling.
14461 (hppa_profile_hook): Use the local label rather than the function label.
14462 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
14464 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14466 * config/rs6000/rs6000.c (print_operand): Remove extra space.
14467 (altivec_expand_unop_builtin): Fix thinko.
14468 (altivec_expand_binop_builtin): Same.
14469 (altivec_expand_ternop_builtin): Same.
14470 (altivec_expand_builtin): Same.
14472 2002-01-07 Richard Henderson <rth@redhat.com>
14474 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
14476 2002-01-07 Jason Merrill <jason@redhat.com>
14478 * unwind-dw2.c (execute_cfa_program): Use < again.
14480 2002-01-07 Jakub Jelinek <jakub@redhat.com>
14482 * predict.c (combine_predictions_for_insn): Avoid division by zero.
14484 2002-01-07 Jakub Jelinek <jakub@redhat.com>
14486 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
14487 Don't allow -1 - x -> ~x simplifications in the first pass.
14489 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14491 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
14493 (altivec_expand_binop_builtin): Same.
14494 (altivec_expand_unop_builtin): Same.
14495 (print_operand): Fix typo.
14496 (bdesc_1arg): Add vupk* variants.
14498 * rs6000.h (rs6000_builtins): Add vupk* enums.
14500 * rs6000.md: Add altivec_vupk* variants.
14502 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
14504 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
14505 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
14506 and last update dates.
14508 2002-01-07 Janis Johnson <janis187@us.ibm.com>
14510 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
14512 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
14514 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
14515 * config/avr/avr.h (CPP_SPEC): Likewise.
14516 (LINK_SPEC): Likewise.
14517 (CRT_BINUTILS_SPECS): Likewise.
14518 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14519 * doc/invoke.texi (AVR Options): Document them.
14521 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
14523 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
14526 2002-01-07 Graham Stott <grahams@redhat.com>
14528 * config/i386/i386.h: Update copyright date.
14529 (HALF_PIC_PTR): Add parenthesis.
14530 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
14531 (CONSTANT_ALIGNMENT): Add parenthesis.
14532 (DATA_ALIGNMENT): Likewise.
14533 (LOCAL_ALIGNMENT): Likewise.
14534 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
14535 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
14536 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
14537 (HARD_REGNO_NREGS): Add paranethesis.
14538 (VALID_SSE_REG_MODE): Whitespace.
14539 (VALID_MMX_REG_MODE): Whitespace.
14540 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
14541 (ix86_hard_regno_mode_ok): Add parenthesis.
14542 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
14543 (RETURN_IN_MEMORY): Whitespace.
14544 (N_REG_CLASSES): Add parenthesis.
14545 (INTEGER_CLASS_P): Add parenthesis and wrap.
14546 (FLOAT_CLASS_P): Likewise.
14547 (SSE_CLASS_P): Likewise.
14548 (MMX_CLASS_P): Likewise.
14549 (MAYBE_INTEGER_CLASS_P): Likewise.
14550 (MAYBE_FLOAT_CLASS_P): Likewise.
14551 (MAYBE_SSE_CLASS_P): Likewise.
14552 (MAYBE_MMX_CLASS_P): Likewise.
14553 (Q_CLASS_P): Likewise.
14554 (GENERAL_REGNO_P): Uppercase macro parameter.
14555 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
14556 (FP_REGNO_P): Likewise.
14557 (ANY_FP_REGNO_P): Uppercase macro parameter.
14558 (SSE_REGNO_P): Likewise.
14559 (SSE_REGNO): Likewise.
14560 (SSE_REG_P): Likewise.
14561 (SSE_FLOAT_MODE_P): Likewise.
14562 (MMX_REGNO_P): Likewise.
14563 (MMX_REG_P):Likewise.
14564 (STACK_REG_P): Likewise.
14565 (NON_STACK_REG_P): Likewise.
14566 (STACK_TOP_P): Likewise.
14567 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
14568 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
14569 (SECONDARY_MEMORY_NEEDED): Likewise.
14570 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
14571 (MD_ASM_CLOBBERS): Whitespace and wrap.
14572 (MUST_PASS_IN_STACK): Whitespace and wrap.
14573 (RETURN_POPS_ARGS): Add parenthesis.
14574 (INIT_CUMULATIVE_ARGS): Likewise.
14575 (FUNCTION_ARG): Likewise.
14576 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
14577 (SETUP_INCOMING_VARARGS): Likewise.
14578 (BUILD_VA_LIST_TYPE): Add parenthesis.
14579 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
14581 (EXPAND_BUILTIN_VA_ARG): Likewise.
14582 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
14583 (INITIALIZE_TRAMPOLINE): Add parenthesis.
14584 (INITIAL_ELIMINATION_OFFSET): Likewise.
14585 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
14586 (REGNO_OK_FOR_BASE_P): Likewise.
14587 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
14588 (REGNO_OK_FOR_DIREG_P): Likewise.
14589 (REG_OK_FOR_INDEX_P): Whitespace.
14590 (REG_OK_FOR_BASE_P): Whitespace.
14591 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
14593 (FIND_BASE_TERM): Fix typo.
14594 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
14595 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
14596 (SYMBOLIC_CONST; Whitespace.
14597 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
14598 (ENCODE_SECTION_INFO): Whitespace.
14599 (FINALIZE_PIC): Remove do { ... } while (0).
14600 (PROMOTE_MODE): Wrap in do { ... } while (0).
14601 (CONST_COSTS): Whitespace.
14602 (RTX_COSTS): Add paramethesis, whitespace and wrap.
14603 (REGISTER_MOVE_COST): Add parenthesis.
14604 (MEMORY_MOVE_COST): Likewise.
14605 (EXTRA_CC_MODES): Whitespace.
14606 (SELECT_CC_MODE): Add parenthesis and whitespace.
14607 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
14608 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
14609 (ASM_OUTPUT_LABEL): Add paramethesis.
14610 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
14611 (ASM_OUTPUT_REG_POP): Likewise.
14612 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
14613 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14615 * config/i386/i386.c: Update copyright.
14616 (CHECK_STACK_LIMIT): Add parenthesis.
14617 (AT_BP): Uppercase macro parameter.
14618 (x86_64_int_parameter_registers): Constify.
14619 (x86_64_int_return_registers): Likewise.
14620 (ix86_compare_op0): Use rtx.
14621 (construct_container): Constify INTREG parameter.
14622 (function_arg): Use rtx.
14624 * diagnostic.h: Update copyright date.
14625 (output_buffer_state): Add parenthesis.
14626 (output_buffer_format_args): Likewise.
14628 * combine.c (combine_instructions): Replace XEXP (links, 0)
14631 2002-01-06 H.J. Lu <hjl@gnu.org>
14633 * cfgcleanup.c (thread_jump): Fix 2 typos.
14635 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
14637 * config.gcc: Add support for --enable-altivec.
14639 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
14641 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
14643 2002-01-06 Jakub Jelinek <jakub@redhat.com>
14645 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
14646 __objc_class_name_*.
14648 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
14650 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
14652 2002-01-06 Richard Henderson <rth@redhat.com>
14654 * reorg.c (emit_delay_sequence): Remove death notes, not merely
14655 nop them out. Increment label reference count for REG_LABEL.
14656 (fill_slots_from_thread): Frob label reference count around
14657 delete_related_insns.
14659 2002-01-05 Richard Henderson <rth@redhat.com>
14661 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
14664 2002-01-05 Richard Henderson <rth@redhat.com>
14666 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
14667 * integrate.c (output_inline_function): Likewise.
14668 * toplev.c (rest_of_compilation): Do it here instead. Move call
14669 to remove_unnecessary_notes after emitting abstract instance.
14670 Force an emitted nested function to have its parent emited as well.
14671 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
14673 (rtl_for_decl_location): Do not look at reload data structures
14674 before reload has run.
14676 2002-01-05 Kazu Hirata <kazu@hxi.com>
14678 * cse.c: Fix formatting.
14679 * dwarf2asm.c: Likewise.
14680 * dwarf2out.c: Likewise.
14681 * explow.c: Likewise.
14682 * expmed.c: Likewise.
14683 * function.c: Likewise.
14684 * gcov.c: Likewise.
14685 * gencheck.c: Likewise.
14686 * genrecog.c: Likewise.
14687 * ggc-common.c: Likewise.
14688 * ggc-page.c: Likewise.
14689 * global.c: Likewise.
14691 2002-01-05 Kazu Hirata <kazu@hxi.com>
14693 * combine.c: Fix formatting.
14695 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
14698 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
14700 2002-01-05 David Edelsohn <edelsohn@gnu.org>
14702 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
14703 as 1 for __powerpc64__ as well.
14705 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
14707 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
14710 2002-01-05 Daniel Berlin <dan@dberlin.org>
14712 * lcm.c: Revert change, due to performance regression it causes on
14713 SPEC because it's slightly more conservative (sigh, I hate
14716 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
14718 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
14720 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
14722 * doc/cppinternals.texi: Update.
14724 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
14726 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
14727 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
14729 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
14730 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
14731 kludge for pre-october-14th mmix versions to handle new-found bug
14732 with PUSHJ/PUSHGO and the register stack.
14733 * config/mmix/mmix.h (struct machine_function): Rename member
14734 has_call_value_without_parameters to has_call_without_parameters.
14735 All referers changed.
14736 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
14737 TARGET_MASK_BRANCH_PREDICT): New macros.
14738 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
14739 -mno-reg-stack-fill-bug-workaround.
14740 * config/mmix/mmix.md ("call"): Set struct machine member
14741 has_call_without_parameters.
14743 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
14745 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
14747 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
14749 * cfgcleanup.c: Include tm_p.h
14750 (mark_effect): Fix handling of hard register; fix handling of SET
14752 2002-01-04 Kazu Hirata <kazu@hxi.com>
14754 * config/h8300/h8300.md (anonymous patterns): Check that
14755 operands are registers before using REGNO on them.
14757 2002-01-03 Roland McGrath <roland@frob.com>
14759 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
14761 2002-01-04 Jakub Jelinek <jakub@redhat.com>
14763 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
14764 * c-common.h (genrtl_expr_stmt_value): Likewise.
14765 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
14766 (expand_expr_stmt_value): Add maybe_last argument.
14767 Don't warn about statement with no effect if it is the last statement
14768 in expression statement.
14769 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
14770 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
14771 expand_expr_stmt_value.
14772 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
14773 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
14774 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
14775 as maybe_last to expand_expr_stmt_value.
14777 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
14779 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
14780 be passed in, do not build it.
14781 (c_begin_if_stmt): New function.
14782 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
14783 * c-common.h (c_expand_start_cond): Update prototype.
14784 (c_begin_if_stmt): Prototype new function.
14785 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
14786 * c-parse.in (if_prefix): Use c_begin_if_stmt,
14787 c_begin_while_stmt and c_finish_while_stmt_cond.
14789 2002-01-04 William Cohen <wcohen@redhat.com>
14791 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
14792 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
14793 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
14794 * config/pa/som.h (ASM_FILE_START): Likewise.
14796 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
14798 * lcm.c: Include df.h.
14799 Add available_transfer_function prototype.
14800 (compute_available): Rework to use iterative dataflow framework.
14801 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
14802 with bb_info in df.h
14803 (available_transfer_function): New function.
14805 * Makefile.in (lcm.o): add df.h to dependencies.
14807 2002-01-04 Richard Henderson <rth@redhat.com>
14809 * config/alpha/alpha.c (some_operand): Accept HIGH.
14810 (input_operand): Likewise; accept simple references to globals.
14811 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
14812 (alpha_const_double_ok_for_letter_p): Likewise.
14813 (alpha_extra_constraint): Likewise.
14814 (alpha_preferred_reload_class): Likewise. Do not force
14815 symbolic constants to memory.
14816 (alpha_legitimate_address_p): Accept simple references
14817 to small_symbolic_operand.
14818 (alpha_legitimize_address): New arg scratch. Be prepared to be
14819 called when no_new_pseudos. Emit simple symbolic references.
14820 Split integers into low, high, and rest.
14821 (alpha_expand_mov): Use alpha_legitimize_address.
14822 (some_small_symbolic_mem_operand): New.
14823 (split_small_symbolic_mem_operand): New.
14824 * config/alpha/alpha-protos.h: Update.
14825 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
14826 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
14827 (EXTRA_CONSTRAINT): Likewise.
14828 (PREFERRED_RELOAD_CLASS): Likewise.
14829 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
14830 (PREDICATE_CODES): Update.
14831 * config/alpha/alpha.md: New post-reload splitters to convert
14832 simplfied symbolic operands to the form that references $29.
14833 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
14834 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
14836 2002-01-03 Richard Henderson <rth@redhat.com>
14838 * local-alloc.c (function_invariant_p): Update commentary.
14840 2002-01-04 H.J. Lu <hjl@gnu.org>
14842 * toplev.c (rest_of_compilation): Fix a typo when calling
14845 2002-01-03 Kazu Hirata <kazu@hxi.com>
14847 * c-common.c: Fix formatting.
14848 * diagnostic.c: Likewise.
14849 * doloop.c: Likewise.
14850 * dwarf2out.c: Likewise.
14852 2002-01-03 Kazu Hirata <kazu@hxi.com>
14854 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
14855 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
14857 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
14859 * cpperror.c: Update comments and copyright.
14860 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
14861 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
14863 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14865 * collect2.c (main): Use strcmp when testing for "-shared".
14867 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
14869 * cppmacro.c: Don't include intl.h. Update comments.
14870 (new_number_token): Allocate enough buffer for 64-bit unsigned
14871 integers; update prototype.
14872 * cppmain.c: Update comments.
14874 2002-01-03 William Cohen <wcohen@redhat.com>
14876 * function.h (struct function): Add profile.
14877 (current_function_profile): New.
14878 doc/extend.texi: Update documentation.
14879 * final.c (final_start_function): Use current_function_profile
14880 instead of profile_flag.
14881 (profile_after_prologue): Likewise.
14882 * function.c (expand_function_start): Likewise.
14883 (expand_function_start): Likewise.
14884 * config/alpha/alpha.c (direct_call_operand):
14885 (alpha_does_function_need_gp): Likewise.
14886 (alpha_expand_prologue): Likewise.
14887 * config/arm/arm.c (arm_expand_prologue): Likewise.
14888 thumb_expand_prologue: Likewise.
14889 * config/d30v/d30v.c (d30v_stack_info): Likewise.
14890 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
14891 (fr30_expand_prologue): Likewise.
14892 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
14893 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
14894 * config/i386/i386.h (FINALIZE_PIC): Likewise.
14895 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
14896 * config/i960/i960.c (i960_output_function_prologue): Likewise.
14897 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14898 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
14899 (m32r_expand_prologue): Likewise.
14900 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
14901 (m88k_expand_prologue): Likewise.
14902 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
14903 * config/mips/mips.c (compute_frame_size): Likewise.
14904 (mips_expand_prologue): Likewise.
14905 (mips_can_use_return_insn): Likewise.
14906 * config/pa/elf.h (ASM_FILE_START): Likewise.
14907 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
14908 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
14909 * config/pa/som.h (ASM_FILE_START): Likewise.
14910 * config/romp/romp.c (romp_using_r14): Likewise.
14911 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
14912 (rs6000_stack_info): Likewise.
14913 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14914 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
14915 * config/v850/v850.c (compute_register_save_size): Likewise.
14917 2002-01-03 Jakub Jelinek <jakub@redhat.com>
14919 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
14920 gen_lowpart_common fails, use gen_lowpart_SUBREG.
14922 2002-01-03 Turly O'Connor <turly@apple.com>
14924 * darwin.c (machopic_output_possible_stub_label): Don't generate
14925 stub routines for pseudo-stubs which we've just defined.
14927 2002-01-03 Kazu Hirata <kazu@hxi.com>
14929 * builtins.c: Fix formatting.
14930 * c-typeck.c: Likewise.
14931 * combine.c: Likewise.
14932 * expr.c: Likewise.
14933 * loop.c: Likewise.
14935 2002-01-03 Andreas Schwab <schwab@suse.de>
14937 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
14938 and return true if _cpp_push_next_buffer pushed a new include
14940 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
14941 _cpp_pop_file_buffer did not push a new file.
14942 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
14944 2002-01-02 Eric Christopher <echristo@redhat.com>
14946 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
14947 FIND_REG_INC_NOTE call. Update copyright.
14948 * loop.c (canonicalize_condition): Ditto.
14949 * reorg.c (delete_scheduled_jump): Ditto.
14951 2002-01-03 Kazu Hirata <kazu@hxi.com>
14953 * gcse.c: Fix formatting.
14955 2002-01-03 Graham Stott <grahams@redhat.com>
14957 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
14958 forward defs for struct tags rtx_def, union_tree, rtvec_def
14959 also output corresponding typedefs for rtx, tree, and rtvec.
14961 * system.h: Move forward defs for struct tags rtx_def, union_tree,
14962 rtvec_def along with corresponding typedefs for rtx, tree, and
14963 rtvec to config.h, hconfig.h, tconfig.h.
14965 2002-01-03 Graham Stott <grahams@redhat.com>
14967 * tree.h: Update copyright date.
14968 (IS_EXPR_CODE_CLASS): Add parenthesis.
14969 (TREE_SET_CODE): Add whitespace.
14970 (TREE_CHECK): Add parenthesis.
14971 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
14972 (CST_OR_CONSTRUCTOR_CHECK):
14973 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
14974 (TREE_SYMBOL_REFERENCED): Whitespace.
14975 (INT_CST_LT): Likewise.
14976 (INT_CST_LT_UNSIGNED): Likewise.
14977 (tree_real_cst): Unwrap comment.
14978 (tree_string): Likewise.
14979 (tree_complex): Likewise.
14980 (IDENTIFIER_POINTER): correct cast.
14981 (SAVE_EXPR_CONTEXT): Whitespace.
14982 (EXPR_WFL_FILENAME_NODE): Likewise.
14983 (EXPR_WFL_FILENAME): Remove parenthesis.
14984 (DECL_ORIGIN): Add parenthesis.
14985 (DECL_FROM_INLINE): Use NULL_TREE.
14986 (build_int_2): Whitespace.
14987 (build_type_variant): Add parenthesis.
14989 * gcc/jcf-parse.c: Update copyright date.
14990 (yyparse): Constify resource_filename.
14992 2002-01-03 Graham Stott <grahams@redhat.com>
14994 * rtl.h: Update copyright date.
14995 (RTL_CHECK1): Wrap long line.
14996 (RTL_CHECK2): Likewise.
14997 (RTL_CHECKC1): Wrap long line and whitespace.
14998 (RTL_CHECKC2): Likewise.
14999 (XWINT): Whitespace.
15005 (XBITMAP): Likewise.
15007 (XBBDEF): Likewise.
15009 (X0WINT): Likewise.
15011 (X0UINT): Likewise.
15015 (X0MODE): Likewise.
15016 (X0BITMAP): Likewise.
15017 (X0TREE): Likewise.
15018 (X0BBDEF): Likewise.
15019 (X0ADVFLAGS): Likewise.
15020 (X0CSELIB): Likewise.
15021 (X0MEMATTR): Likewise.
15022 (XCWINT): Likewise.
15024 (XCUINT): Likewise.
15028 (XCMODE): Likewise.
15029 (XCBITMAP): Likewise.
15030 (XCTREE): Likewise.
15031 (XCBBDEF): Likewise.
15032 (XCADVFLAGS): Likewise.
15033 (XCCSELIB): Likewise.
15034 (XC2EXP): Likewise.
15035 (INSN_UID): Likewise.
15036 (PREV_INSN): Likewise.
15037 (PATTERN): Likewise.
15038 (INSN_CODE): Likewise.
15039 (PUT_REG_NOTE_KIND): Likewise.
15040 (CODE_LABEL_NUMBER): Likewise.
15041 (NOTE_SOURCE_FILE): Likewise.
15042 (NOTE_BLOCK): Likewise.
15043 (NOTE_EH_HANDLER): Likewise.
15044 (NOTE_RANGE_INFO): Likewise.
15045 (NOTE_LIVE_INFO): Likewise.
15046 (NOTE_BASIC_BLOCK): Likewise.
15047 (NOTE_EXPECTED_VALUE): Likewise.
15048 (NOTE_LINE_NUMBER): Likewise.
15049 (LABEL_NAME): Likewise.
15050 (LABEL_NUSES): Likewise.
15051 (LABEL_ALTERNATE_NAME): Likewise.
15052 (ADDRESSOF_DECL): Likewise.
15053 (JUMP_LABEL): Likewise.
15054 (LABEL_NEXTREF): Likewise.
15056 (ORIGINAL_REGNO: Likewise.
15057 (HARD_REGISTER_NUM_P): Add parenthesis.
15058 (SUBREG_REG): Whitespace.
15059 (SUBREG_BYTE): Likewise.
15060 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
15061 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
15062 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
15063 (ASM_OPERANDS_INPUT_VEC): Likewise.
15064 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
15065 (ASM_OPERANDS_INPUT): Likewise.
15066 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
15067 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
15068 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
15069 (ASM_OPERANDS_INPUT_MODE): Likewise.
15070 (ASM_OPERANDS_SOURCE_FILE): Likewise.
15071 (ASM_OPERANDS_SOURCE_LINE): Likewise.
15072 (MEM_SET_IN_STRUCT_P): Minor reformat.
15073 (TRAP_CONDITION): Whitespace.
15074 (TRAP_CODE): Likewise.
15075 (COND_EXEC_TEST): Likewise.
15076 (COND_EXEC_CODE): Likewise.
15077 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
15078 (PHI_NODE_P): Add parenthesis.
15079 (plus_constant): Whitespace and add parenthesis.
15081 2002-01-03 Kazu Hirata <kazu@hxi.com>
15083 * config/avr/avr.c: Fix comment typos.
15084 * config/c4x/c4x.md: Likewise.
15085 * config/dsp16xx/dsp16xx.h: Likewise.
15086 * config/dsp16xx/dsp16xx.md: Likewise.
15087 * config/i386/i386.md: Likewise.
15088 * config/ia64/ia64.c: Likewise.
15089 * config/m32r/m32r.h: Likewise.
15090 * config/m68hc11/m68hc11.md: Likewise.
15091 * config/mmix/mmix.c: Likewise.
15092 * config/mn10200/mn10200.c: Likewise.
15093 * config/romp/romp.c: Likewise.
15094 * config/sh/sh.c: Likewise.
15095 * config/stormy16/stormy16.c: Likewise.
15096 * config/stormy16/stormy16.h: Likewise.
15097 * config/stormy16/stormy16.md: Likewise.
15099 2002-01-03 Graham Stott <grahams@redhat.com>
15101 * loop.h: Update copyright date.
15102 (LOOP_MOVABLES): Fix typo.
15103 (LOOP_REGS): Likewise.
15104 (LOOP_IVS): Likewise.
15106 2002-01-03 Graham Stott <grahams@redhat.com>
15108 * cppinit.c: Update copyright date.
15109 Don't include output.h
15110 * Makefile.in: Update copyright date.
15113 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
15116 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
15117 (-pthread) Add to RS/6000 options.
15119 2002-01-02 Kazu Hirata <kazu@hxi.com>
15121 * except.c: Fix comment typos.
15122 * loop.c: Likewise.
15123 * varasm.c: Likewise.
15124 * doc/tm.texi: Fix a typo.
15126 2002-01-02 Jakub Jelinek <jakub@redhat.com>
15128 * c-typeck.c (output_init_element): Allow initializing static storage
15129 duration objects with compound literals.
15131 2002-01-02 Richard Henderson <rth@redhat.com>
15133 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
15136 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15138 * gcc.c (default_compilers): Const-ify.
15139 * mips-tdump.c (stab_names): Likewise.
15140 * mips-tfile.c (map_coff_types, map_coff_storage,
15141 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
15142 pseudo_ops_t, pseudo_ops): Likewise.
15143 * protoize.c (default_include): Likewise
15145 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
15146 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
15147 Add array size in declaration.
15148 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
15149 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
15150 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
15151 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
15152 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
15153 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
15154 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
15155 emtens, make_nan): Const-ify.
15156 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
15157 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
15159 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
15161 * config.gcc (ia64-*-*): Set extra_headers.
15162 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
15163 * config/alpha/t-osf: Remove.
15164 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
15166 2002-01-02 David Edelsohn <edelsohn@gnu.org>
15168 * config/rs6000/t-aix43: Revert previous change.
15170 2002-01-02 Jason Merrill <jason@redhat.com>
15172 * c-decl.c (c_expand_body): Call outlining_inline_function when
15173 emitting an inline function out of line.
15175 2002-01-02 Richard Henderson <rth@redhat.com>
15177 * dwarf2out.c (limbo_die_node): Add created_for member.
15178 (new_die): New argument created_for. Update all callers.
15179 (mark_limbo_die_list): New.
15180 (dwarf2out_init): Register limbo_die_list as a root.
15181 (dwarf2out_finish): Force insert limbo dies into their function
15184 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
15187 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
15189 2002-01-02 Kazu Hirata <kazu@hxi.com>
15191 * config/h8300/fixunssfsi.c: Update copyright.
15194 * config/h8300/h8300.c: Update copyright.
15195 Eliminate warnings.
15197 2002-01-02 Kazu Hirata <kazu@hxi.com>
15199 * config/romp/romp.c: Fix comment formatting.
15200 * config/romp/romp.h: Likewise.
15201 * config/romp/romp.md: Likewise.
15202 * config/s390/s390.c: Likewise.
15203 * config/stormy16/stormy16.c: Likewise.
15204 * config/stormy16/stormy16.h: Likewise.
15206 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
15208 * c-common.h (genrtl_expr_stmt_value): Declare.
15209 * c-semantics.c (genrtl_goto_stmt): Redirect to...
15210 (genrtl_goto_stmt_value): ... this new function. Pass new
15211 argument down to expand_expr_stmt_value, taking
15212 TREE_ADDRESSABLE into account.
15213 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
15214 STMT_EXPR as addressable, i.e., one whose result we want.
15215 * expr.c (expand_expr): Don't save expression statement value
15216 of labeled_blocks or loop_exprs.
15217 * stmt.c (expand_expr_stmt): Redirect to...
15218 (expand_expr_stmt_value): ... this new function. Use new
15219 argument to tell whether to save expression value.
15220 (expand_end_stmt_expr): Reset last_expr_type and
15221 last_expr_value if we don't have either.
15222 * tree-inline.c (declare_return_variable): Mark its use
15223 statement as addressable.
15224 * tree.h: Document new use of TREE_ADDRESSABLE.
15225 (expand_expr_stmt_value): Declare.
15227 2002-01-01 Tom Rix <trix@redhat.com>
15229 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
15230 rs6000_emit_allocate_stack.
15232 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
15234 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
15235 ${srcdir}/ginclude/ to every entry in extra_headers.
15236 * configure: Regenerate.
15237 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
15238 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
15239 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
15240 * ginclude/proto.h: Rename to config/convex/proto.h.
15242 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15244 * attribs.c (handle_vector_size_attribute): Use host_integerp
15245 and tree_int_cst; remove warnings.
15246 * caller-save.c (insert_restore): Add cast to get rid of warning.
15247 (insert_save): Likewise.
15248 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15249 * regmove.c (find_matches): Add temporary var to kill a warning.
15251 2002-01-01 Douglas B Rupp <rupp@gnat.com>
15253 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
15254 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
15255 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
15256 (vms-dwarf2eh.o): Add Makefile rule.
15257 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
15258 * config/alpha/vms-dwarf2eh.asm: New file.
15260 * gcc.c (delete_if_ordinary): Delete all versions.
15262 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15264 * config/mmix/mmix.md: Update FIXME to not mention
15266 (MMIX_rJ_REGNUM): New define_constants constant.
15267 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
15268 "*movdicc_real"): Adjust contraints formatting.
15269 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
15270 for branch prediction.
15271 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
15273 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
15274 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
15275 number. Delete related FIXMEs.
15276 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
15277 from number to MMIX_rJ_REGNUM.
15278 (TARGET_MASK_BRANCH_PREDICT): New.
15279 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
15280 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
15281 value. Add -mbranch-predict and -mno-branch-predict.
15282 (TARGET_VERSION): Drop date.
15283 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
15284 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
15285 for finding out global symbols.
15286 (mmix_asm_output_labelref): Revert condition for global symbol.
15287 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
15288 (mmix_print_operand_punct_valid_p): A '+' is valid.
15290 See ChangeLog.6 for earlier changes.