1 2002-05-21 Richard Henderson <rth@redhat.com>
3 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4 unspec names, not numbers.
6 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8 * doc/sourcebuild.texi: Mention snapshot-README and
9 snapshot-index.html as needing updating for new front ends.
11 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
14 disabling checking, and avoid multiple evaluation of RTX.
16 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
18 * bitmap.c (bitmap_find_bit): Return early if we have the correct
21 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
23 * profile.c (gen_edge_profiler): Set alias set before the memory is
26 2002-05-20 David S. Miller <davem@redhat.com>
28 * cselib.c (max_value_regs): New.
29 (cselib_lookup, cselib_invalidate_regno): Initialize it when
30 adding new entries to the REG_VALUES table and we are dealing with
32 (clear_table): Initialize it.
33 (cselib_invalidate_regno): Use it to determine which hard
34 registers to scan when mode is not VOIDmode.
36 2002-05-20 Duraid Madina <duraid@fl.net.au>
38 * tradcpp.c (fixup_newlines): Use old-style function header.
40 2002-05-20 Krister Walfridsson <cato@df.lth.se>
42 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
44 2002-05-20 H.J. Lu (hjl@gnu.org)
46 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
48 * config/mips/mips.h (DFMODE_NAN): Defined.
49 (SFMODE_NAN): Likewise.
51 2002-05-20 Dale Johannesen <dalej@apple.com>
53 * combine.c (cant_combine_insn_p): Back out my
56 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
58 * params.c: Fix formatting.
60 * predict.c: Likewise.
62 * print-rtl.c: Likewise.
63 * print-tree.c: Likewise.
64 * profile.c: Likewise.
66 2002-05-20 H.J. Lu (hjl@gnu.org)
68 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
70 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
72 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
73 switches straight on to the assembler, do not abbreviate them.
74 * config/arm/elf.h (ASM_SPEC): As above.
75 * config/arm/semi.h (ASM_SPEC): As above.
76 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
77 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
78 -mcpu=xscale on to the assembler by default.
79 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
81 2002-05-20 Richard Henderson <rth@redhat.com>
83 * cse.c (canon_hash): Reorder do_not_record test. Always
84 allow pic_offset_table_rtx.
86 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
88 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
89 (expand_binop): Ditto (3 times).
91 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
93 * Makefile.in (distclean): Remove QMTest stuff.
94 (QMTEST_PATH): New variable.
95 (QMTESTFLAGS): Likewise.
96 (QMTESTRUNFLAGS): Likewise.
98 (QMTEST_GPP_TESTS): Likewise.
99 (QMTEST_DIR): Likewise.
100 (QMTEST_DIR/context): New target.
101 (qmtest-g++): Likeise.
102 (qmtest-gui): Likewise.
103 (QMTEST_DIR/gpp-expected.qmr): Likewise.
105 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
107 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
108 an altivec register if TARGET_ALTIVEC.
110 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
111 to ALTIVEC_VECTOR_MODE.
112 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
113 (rs6000_va_arg): Vectors may go in registers if they are not
116 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
118 * protoize.c: Fix formatting.
120 2002-05-19 Richard Henderson <rth@redhat.com>
122 * gensupport.c (init_include_reader): Merge into ...
123 (process_include): ... here. Simplify composite path creation.
124 Plug memory leaks. Fix file/line number tracking. Do not
125 process_define_cond_exec. Return void.
126 (process_rtx): Don't check process_include return value.
128 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
130 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
132 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
133 traversing basic block chain.
134 (create_basic_block_structure, create_basic_block): Declaration changed.
135 (link_block, unlink_block): Declare.
136 * cfg.c (entry_exit_blocks): Initialize new fields.
137 (link_block, unlink_block): New.
138 (expunge_block_nocompact): Unlink basic block.
139 (dump_flow_info): Print prev_bb/next_bb fields.
140 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
141 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
142 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
143 * cfgrtl.c (create_basic_block_structure, create_basic_block,
144 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
145 (verify_flow_info): Check that list agrees with numbering.
147 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
149 * c-common.c (preprocessing_asm): New macro.
150 * c-lex.h (builtin_define, builtin_assert): Use pfile.
154 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
155 (CPP_SPEC): Simplify.
156 (TARGET_CPU_CPP_BUILTINS): Update.
157 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
158 (CPP_SPEC): Simplify.
159 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
160 (TARGET_OS_CPP_BUILTINS): Update.
161 * osf.h (CPP_XFLOAT_SPEC): Kill.
162 (TARGET_OS_CPP_BUILTINS): Update.
163 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
164 * osf5.h (CPP_XFLOAT_SPEC): Kill.
165 * vms.h (CPP_SUBTARGET_SPEC): Kill.
166 (TARGET_OS_CPP_BUILTINS): Update.
168 2002-05-19 Richard Henderson <rth@redhat.com>
170 * varasm.c (default_binds_local_p): Fix typo.
172 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
174 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
175 CONST_INT operand to the correct mode after adding 1 to it.
177 2002-05-19 Mark Mitchell <mark@codesourcery.com>
179 * config.gcc (powerpc-wrs-windiss*): New target.
181 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
183 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
186 2002-05-18 Mark Mitchell <mark@codesourcery.com>
188 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
190 * config.in: Regenerated.
191 * configure: Regenerated.
193 2002-05-19 Richard Henderson <rth@redhat.com>
195 * target-def.h (TARGET_BINDS_LOCAL_P): New.
196 * target.h (struct gcc_target): Move boolean fields to the end.
198 * varasm.c (default_binds_local_p): New.
199 * output.h: Declare it.
201 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
202 * config/cris/cris.c (cris_encode_section_info): Likewise.
203 * config/i386/i386.c (i386_encode_section_info): Likewise.
204 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
205 * config/sh/sh.c (sh_encode_section_info): Likewise.
207 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
208 (TARGET_BINDS_LOCAL_P): New.
210 2002-05-19 Richard Henderson <rth@redhat.com>
212 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
213 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
214 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
216 * toplev.c (display_help): Kill -a -ax help.
218 * config/1750a/1750a.h, config/alpha/alpha.h,
219 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
220 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
221 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
222 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
224 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
225 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
227 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
228 (ix86_output_function_block_profiler): Kill.
229 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
230 (m68hc11_function_block_profiler): Kill.
231 * config/m68hc11/m68hc11-protos.h: Update.
232 * config/m88k/m88k.c (output_block_profiler): Kill.
233 (output_function_block_profiler): Kill.
234 * config/m88k/m88k-protos.h: Update.
236 2002-05-19 Richard Henderson <rth@redhat.com>
238 * system.h (STRIP_NAME_ENCODING): Poison it.
239 * output.h (STRIP_NAME_ENCODING): Remove.
240 (default_strip_name_encoding): Declare.
241 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
242 * target.h (strip_name_encoding): New.
243 * varasm.c (default_strip_name_encoding): New.
245 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
246 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
247 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
248 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
249 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
250 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
251 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
252 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
253 config/v850/v850.h: Use the hook, not the macro.
255 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
256 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
257 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
258 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
259 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
260 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
261 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
262 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
263 config/v850/v850.c, config/v850/v850.h:
264 Move STRIP_NAME_ENCODING to out-of-line function and add
265 TARGET_STRIP_NAME_ENCODING.
267 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
268 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
269 with TARGET_STRIP_NAME_ENCODING referencing existing function;
270 make function static.
272 * xcoffout.c: Include target.h
273 * Makefile.in (xcoffout.o): Update.
275 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
276 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
277 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
278 reloc argument unused.
279 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
281 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
282 STRIP_NAME_ENCODING docs.
284 2002-05-19 Andreas Jaeger <aj@suse.de>
286 * gengenrtl.c: Add prototype for excluded_rtx.
288 * real.h: Add prototype for exact_real_truncate.
290 2002-05-18 Richard Henderson <rth@redhat.com>
292 * system.h (ENCODE_SECTION_INFO): Poison it.
293 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
294 * target.h (encode_section_info): New.
295 * varasm.c (make_decl_rtl, output_constant_def): Use it.
296 * hooks.c (hook_tree_int_void): New.
297 * hooks.h: Declare it.
299 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
300 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
301 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
302 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
303 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
304 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
305 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
306 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
307 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
308 config/mcore/mcore-protos.h, config/mcore/mcore.c,
309 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
310 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
311 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
312 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
313 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
314 referencing existing function. Make function static.
316 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
317 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
318 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
319 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
320 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
321 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
322 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
323 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
324 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
325 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
326 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
327 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
328 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
329 Move ENCODE_SECTION_INFO to out-of-line function and add
330 TARGET_ENCODE_SECTION_INFO.
332 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
333 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
335 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
337 (switch_to_section): Replace in_rdata case with in_readonly_data.
339 * config/h8300/h8300.c (h8300_encode_label): Make static.
340 * config/h8300/h8300-protos.h: Update.
342 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
343 from rs6000_encode_section_info; make static.
344 (rs6000_xcoff_encode_section_info): New.
346 * config/v850/v850.c (v850_encode_data_area): Make static.
347 * config/v850/v850-protos.h: Update.
349 * config/vax/vax.c: Include flags.h.
350 (vms_select_section): Fix typo.
352 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
353 ENCODE_SECTION_INFO docs.
355 2002-05-18 Richard Henderson <rth@redhat.com>
357 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
358 REGISTER_TARGET_PRAGMAS.
359 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
361 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
363 2002-05-18 Richard Henderson <rth@redhat.com>
365 * system.h (SELECT_RTX_SECTION): Poison.
366 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
367 * target.h (select_rtx_section): New.
368 * varasm.c (output_constant_pool): Use it.
369 (default_select_rtx_section, default_elf_select_rtx_section): New.
370 * output.h: Declare them.
372 * config/darwin.h (SELECT_RTX_SECTION): Move ...
373 * config/darwin.c (machopic_select_rtx_section): ... here.
374 * config/darwin-protos.h: Update.
376 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
377 * config/nextstep.c (machopic_select_rtx_section): ... here.
378 (nextstep_select_section): Rename variable to avoid macro clash.
379 * config/nextstep-protos.h: Update.
381 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
382 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
383 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
384 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
385 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
386 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
387 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
388 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
389 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
390 (SELECT_RTX_SECTION): Remove.
392 * config/darwin.h, config/elfos.h, config/nextstep.h,
393 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
394 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
395 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
396 config/sparc/lynx.h, config/xtensa/xtensa.c
397 (TARGET_ASM_SELECT_RTX_SECTION): New.
399 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
400 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
401 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
402 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
403 (ia64_aix_select_rtx_section): New.
404 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
406 * config/mips/mips.c (mips_select_rtx_section): Make static.
407 Support ELF SHF_MERGE features.
408 * config/mips/mips-protos.h: Update.
409 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
410 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
411 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
412 make static, fall back to default_elf_select_rtx_section.
413 * config/rs6000/rs6000-protos.h: Update.
414 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
415 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
416 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
417 * config/romp/romp.c (romp_select_rtx_section): New.
418 * config/s390/s390.c (s390_select_rtx_section): New.
419 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
420 declarations before target macro definition.
421 (xtensa_emit_call): Use static buffer.
422 (xtensa_select_rtx_section): New.
423 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
424 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
425 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
427 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
428 SELECT_RTX_SECTION docs.
430 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
432 * i386.md (movsi/movdi): Fix template.
433 (sse2 patterns): Set attributes consistently.
435 * i386.md (pushqi2, ashrqi_*): Fix constraint.
437 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
439 * optabs.c (complex_part_zero_p): New.
440 * (expand_cmplxdiv_straight): Use it.
441 * (expand_cmplxdiv_wide): Ditto.
442 * (expand_binop): Ditto.
444 2002-05-18 Richard Henderson <rth@redhat.com>
446 * final.c (HAVE_READONLY_DATA_SECTION): New.
447 (shorten_branches): Use it instead of ifdefs.
448 * varasm.c (enum in_section): Add in_readonly_data.
449 (text_section, data_section): Tidy.
450 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
452 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
453 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
454 (READONLY_DATA_SECTION): Don't undef.
456 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
457 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
458 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
460 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
461 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
462 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
463 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
465 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
466 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
467 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
468 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
469 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
470 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
471 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
472 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
473 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
475 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
476 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
477 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
478 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
479 config/pa/pa64-hpux.h, config/sparc/litecoff.h
480 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
482 * config/elfos.h, config/netware.h, config/svr3.h,
483 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
484 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
485 config/h8300/h8300.h, config/i386/i386-interix.h,
486 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
487 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
489 * config/elfos.h, config/netware.h, config/svr3.h,
490 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
491 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
492 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
493 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
495 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
496 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
497 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
498 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
499 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
500 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
501 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
502 config/rs6000/sysv4.h, config/v850/v850.h
503 (EXTRA_SECTIONS): Remove in_const/in_rdata.
504 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
506 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
507 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
508 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
509 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
510 * config/alpha/alpha.c (alpha_start_function): Likewise.
511 (alpha_write_linkage): Likewise.
512 * config/m32r/m32r.c (m32r_select_section): Likewise.
513 * config/m88k/m88k.c (m88k_select_section): Likewise.
514 * config/mips/mips.c (mips_select_rtx_section): Likewise.
515 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
516 (rs6000_elf_select_section): Likewise.
517 * config/v850/v850.c (v850_select_section): Likewise.
519 * config/1750a/1750a.h, config/i860/sysv3.h
520 (READONLY_DATA_SECTION_ASM_OP): New.
521 READONLY_DATA_SECTION_ASM_OP.
522 * config/i386/interix.c, config/i386/winnt.c
523 (i386_pe_unique_section): Always use .rdata prefix.
524 * config/pa/som.h (readonly_data): Always switch to read-only section.
525 (READONLY_DATA_SECTION): Predicate on flag_pic.
526 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
527 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
528 (READONLY_DATA_SECTION): Update.
530 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
532 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
533 is used without -Wformat.
534 * c-common.h (warn_format_zero_length): Declare extern.
535 * c-decl.c (warn_options): Add "format-zero-length".
536 * c-format.c (warn_format_zero_length): Declare.
537 (set_Wformat): Set warn_format_zero_length for -Wformat.
538 (check_format_info): Only warn about zero-length formats if
539 warn_format_zero_length is true. Include the format type
540 name in the warning message.
541 * doc/invoke.texi: Document -Wformat-zero-length.
542 * testsuite/gcc.dg/format/zero-length-1.c: New test.
544 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
546 * timevar.c: Fix formatting.
548 * toplev.c: Likewise.
549 * tree-dump.c: Likewise.
550 * tree-inline.c: Likewise.
552 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
554 * cppinit.c (cpp_post_options): If preprocessed, turn off
555 traditional. If traditional, turn off column numbers.
556 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
557 * cpptrad.c (handle_newline): Update line_base.
558 (skip_comment): Handle -Wcomment.
560 2002-05-17 Zack Weinberg <zack@codesourcery.com>
562 * cppinit.c (struct builtin): Remove unused fields.
563 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
564 (operator_array): New - was second half of builtin_array.
565 (init_builtins): Simplify loop over builtin_array/operator_array.
567 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
569 * defaults.h (UNIQUE_SECTION): Remove.
570 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
572 2002-05-17 Richard Henderson <rth@redhat.com>
574 * expr.c (init_expr_once): Don't use start/end_sequence.
575 Use rtx_alloc instead of emit_insn.
576 * toplev.c (lang_dependent_init): Run init_expr_once here ...
577 (lang_independent_init): ... not here.
579 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
581 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
583 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
585 * config/avr/avr.c (avr_regs_to_save): New function. Also check
586 for fixed registers, possibly used for global register variables.
587 (initial_elimination_offset, avr_output_function_prologue,
588 avr_output_function_epilogue): Move common code to avr_regs_to_save.
590 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
592 * Makefile.in: Update for cpptrad.c.
593 * cpphash.h (struct cpp_buffer): New members for buffer
595 (struct cpp_reader): New members for traditional output.
596 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
597 * cppinit.c (cpp_create_reader): Set trad_line.
598 (cpp_destroy): Free trad_out_base if used.
599 (cpp_read_main_file): Overlay an empty buffer if traditional.
600 (cpp_finish_options): Don't do builtins.
601 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
602 (cpp_handle_option): Handle it.
603 * cpplex.c (continue_after_nul): New.
604 (_cpp_lex_direct): Use handle_nul.
605 * cpplib.h (struct cpp_options): New traditional option.
606 * cpptrad.c: New file.
608 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
610 * c-common.c (c_common_init_options): Use C89 for Objective-C,
611 and set the options flag.
612 * cppinit.c (lang_flags): Remove objc.
613 (lang_defaults): Remove OBJC and OBJCXX.
615 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
616 (cpp_handle_option): Remove -+ and -lang-objc++.
617 For ObjC, just set a flag.
618 (print_help): Update.
619 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
621 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
623 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
624 bootstrap with -mips3.
626 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
628 * final.c: Fix formatting.
629 * fix-header.c: Likewise.
631 * fold-const.c: Likewise.
632 * function.c: Likewise.
634 2002-05-17 David S. Miller <davem@redhat.com>
636 PR c/6689, PR optimization/6615
637 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
638 and make it a pointer to rtx. Update comments.
639 (update_equiv_regs): When scanning for equivalences, record
640 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
641 it while making the equiv replacements.
643 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
645 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
647 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
649 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
650 when encoding visibility into SYMBOL_REF_FLAG.
652 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
654 * expr.c (force_operand): Fix reversed move.
656 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
658 * doc/install.texi (Testing): Mention two common DejaGnu warnings
661 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
663 * doc/install.texi (Final install): Recommend to install into a
664 "clean" target directory.
666 2002-05-17 Richard Henderson <rth@redhat.com>
668 * config/ia64/ia64.md: Use braced strings instead of quoted strings
669 for code blocks. Tidy whitespace.
671 2002-05-17 Richard Henderson <rth@redhat.com>
673 * hooks.c (hook_tree_bool_false): New.
674 * hooks.h: Declare it.
675 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
676 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
677 * target.h (select_section, unique_section): New.
678 (in_small_data_p): New.
679 * varasm.c (resolve_unique_section): Use hooks instead of macros.
680 (variable_section, output_constant_def_contents): Likewise.
681 (default_select_section, default_unique_section): New.
682 (categorize_decl_for_section, default_elf_select_section): New.
683 * output.h: Declare them.
685 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
686 (TARGET_ASM_SELECT_SECTION): New.
687 (SELECT_SECTION): Move ...
688 * config/darwin.c (machopic_select_section): ... here.
689 * config/darwin-protos.h: Update.
691 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
692 (SELECT_SECTION): Move ...
693 * config/nextstep.c (nextstep_select_section): ... here.
694 * config/nextstep-protos.h: Update.
696 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
697 (TARGET_ASM_SELECT_SECTION): New.
698 * config/svr3.h (SELECT_SECTION): Remove.
700 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
701 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
702 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
703 (alpha_encode_section_info): Use it.
704 * config/alpha/alpha-protos.h: Update.
705 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
706 (SELECT_SECTION, UNIQUE_SECTION): Remove.
707 (TARGET_ASM_SELECT_SECTION): New.
708 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
710 * config/arm/pe.h (UNIQUE_SECTION): Remove.
711 (TARGET_ASM_UNIQUE_SECTION): New.
713 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
714 (avr_unique_section): Rename from unique_section; make static.
715 * config/avr/avr-protos.h: Update.
716 * config/avr/avr.h (UNIQUE_SECTION): Remove.
718 * config/c4x/c4x.h (SELECT_SECTION): Remove.
720 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
721 (TARGET_ASM_UNIQUE_SECTION): New.
722 * config/i386/i386-interix.h: Likewise.
723 * config/i386/win32.h: Likewise.
724 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
725 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
726 * config/i386/sco5.h (SELECT_SECTION): Remove.
727 (TARGET_ASM_SELECT_SECTION): New.
728 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
730 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
731 instead of SELECT_SECTION.
732 * config/m68k/dpx2.h: Likewise.
733 * config/rs6000/lynx.h: Likewise.
735 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
736 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
737 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
738 (ia64_in_small_data_p): New.
739 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
740 (ia64_aix_select_section, ia64_aix_unique_section): New.
741 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
742 (SELECT_SECTION, UNIQUE_SECTION): Remove.
744 * config/m32r/m32r.h (SELECT_SECTION): Remove.
745 (TARGET_ASM_SELECT_SECTION): New.
746 * config/m32r/m32r.c (m32r_select_section): Take align argument.
747 * config/m32r/m32r-protos.h: Update.
749 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
750 (SELECT_SECTION): Move ...
751 * config/m88k/m88k.c (m88k_select_section): ... here.
753 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
754 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
755 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
756 (mcore_unique_section): Make static.
757 * config/mcore/mcore-protos.h: Update.
759 * config/mips/elf.h (UNIQUE_SECTION): Remove.
760 (TARGET_ASM_UNIQUE_SECTION): New.
761 * config/mips/elf64.h: Likewise.
762 * config/mips/iris6gld.h: Likewise.
763 * config/mips/linux.h: Likewise.
764 * config/mips/mips-protos.h: Update.
765 * config/mips/mips.c (mips_select_section): Add align argument.
766 * config/mips/mips.h (SELECT_SECTION): Remove.
767 (TARGET_ASM_SELECT_SECTION): New.
769 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
770 * config/mmix/mmix.c (mmix_select_section): Remove.
771 (mmix_unique_section): Remove.
772 * config/mmix/mmix-protos.h: Update.
774 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
775 (SELECT_SECTION): Move ...
776 * config/pa/pa.c (pa_select_section): ... here.
777 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
779 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
780 from rs6000_select_section and make static.
781 (rs6000_elf_unique_section): Similarly.
782 (rs6000_xcoff_select_section): From xcoff.h.
783 (rs6000_xcoff_unique_section): Likewise.
784 * config/rs6000/rs6000-protos.h: Update.
785 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
786 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
787 * config/rs6000/xcoff.h: Likewise.
789 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
790 (SELECT_SECTION): Move ...
791 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
793 * config/v850/v850.h (SELECT_SECTION): Move ...
794 * config/v850/v850.c (v850_select_section): ... here.
795 (TARGET_ASM_SELECT_SECTION): New.
797 * config/vax/vms.h (SELECT_SECTION): Move ...
798 * config/vax/vax.c (vms_select_section): ... here.
799 (TARGET_ASM_SELECT_SECTION): New.
801 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
802 for the target hooks.
804 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
806 * config/arm/arm.c (emit_multi_reg_push): Do not set
807 RTX_FRAME_RELATED_P on the SEQUENCE.
809 2002-05-16 Richard Henderson <rth@redhat.com>
811 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
812 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
814 2002-05-16 Richard Henderson <rth@redhat.com>
816 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
818 * config/ia64/ia64.c (saveable_obstack): Do not declare.
820 2002-05-16 Richard Henderson <rth@redhat.com>
822 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
823 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
824 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
825 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
826 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
827 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
828 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
829 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
830 Revert "Basic block renumbering removal", and two followup patches.
832 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
834 * lcm.c (optimize_mode_switching): Revert previous change.
836 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
838 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
839 with only extant block numbers.
841 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
843 * lcm.c (optimize_mode_switching): Fix typo.
845 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
847 * flow.c (calculate_global_regs_live): Queue blocks in program order.
849 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
851 * doc/install.texi (Configuration): Document PWDCMD.
853 2002-05-16 Dale Johannesen <dalej@apple.com>
855 * combine.c (cant_combine_insn_p): Reenable combinations
856 involving hard regs unless CLASS_LIKELY_SPILLED_P.
858 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
860 * c-common.c (cb_register_builtins): Handle more built-ins
861 here rather than in gcc.c specs.
862 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
863 (cpp_options): Pass -O flags even when only preprocessing.
864 * toplev.c (set_fast_math_flags): New prototype.
865 (fast_math_flags_set_p): New.
866 (set_no_fast_math_flags): Remove.
867 (decode_f_option): Update.
868 * toplev.h (set_fast_math_flags): Update.
869 (fast_math_flags_set_p): New.
870 (set_no_fast_math_flags): Remove.
872 * c4x/c4x.c (c4x_override_options): Update.
874 2002-05-16 Zack Weinberg <zack@codesourcery.com>
876 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
878 (builtin_define_with_value): Can now wrap the expansion in
879 quotation marks if such is wanted.
880 (cb_register_builtins): Update calls to builtin_define_with_value.
881 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
883 (c_common_init): Set options->stdc_0_in_system_headers.
884 * c-lex.h: Update prototype of builtin_define_with_value.
885 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
888 * cppinit.c (VERS, ULP, C, X): Kill.
889 (builtin_array): Remove entries for __VERSION__,
890 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
891 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
893 (init_builtins): Kill off a bunch of now-dead code.
894 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
895 -fno-leading-underscore.
896 (cpp_handle_option): Remove code to set user_label_prefix.
897 (cpp_post_options): Likewise.
899 * cpplib.h (struct cpp_options): Remove user_label_prefix.
900 (stdc_0_in_system_headers): New.
901 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
902 stdc_0_in_system_headers) too to decide the value of __STDC__.
904 * tradcpp.c (user_label_prefix): Kill.
905 (main): Remove code handling -f(no-)leading-underscore.
906 (initialize_builtins): Don't define __REGISTER_PREFIX__
907 or __USER_LABEL_PREFIX__.
908 (install_value): Wrap compound statement in dummy loop so the
909 macro works properly in an if statement.
912 2002-05-16 Janis Johnson <janis187@us.ibm.com>
914 * loop.h (struct loop_info): Add member has_prefetch.
915 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
916 (prescan_loop): Initialize has_prefetch.
917 (struct prefetch_info): Change prefetch_in_loop and
918 prefetch_before_loop from bit fields to ints.
919 (emit_prefetch_instructions): Several small fixes.
920 (check_dbra_loop): Don't reverse loop that uses prefetch.
922 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
924 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
925 * configure.in: Likewise.
926 * fixinc/check.tpl: Likewise.
927 * fixinc/fixinc.dgux: Likewise.
928 * fixinc/fixinc.svr4: Likewise.
929 * fixinc/fixinc.winnt: Likewise.
930 * fixinc/fixincl.sh: Likewise.
931 * fixproto: Likewise.
932 * configure: Regenerate.
934 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
936 Basic block renumbering removal:
937 * basic_block.h (struct basic_block_def): Renamed index to sindex,
938 added prev_bb and next_bb fields.
939 (n_basic_blocks): Renamed to num_basic_blocks.
940 (last_basic_block): New, index of last basic block.
941 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
942 traversing basic block chain.
943 (BLOCK_NUM): index -> sindex.
944 (create_basic_block_structure, create_basic_block): Declaration changed.
945 (debug_num2bb): Declare.
946 (expunge_block_nocompact): Declaration removed.
947 (link_block, unlink_block, compact_blocks): Declare.
948 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
949 * cfg.c (entry_exit_blocks): Initialize new fields.
950 (clear_edges, alloc_block, expunge_block, cached_make_edge,
951 redirect_edge_pred, dump_flow_info, dump_edge_info,
952 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
953 free_aux_for_edges): Modified.
954 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
955 (expunge_block_nocompact): Removed.
956 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
957 find_unreachable_blocks, create_edge_list, print_edge_list,
958 verify_edge_list, flow_edge_list_print, remove_fake_successors,
959 remove_fake_edges, flow_reverse_top_sort_order_compute,
960 flow_depth_first_order_compute, flow_preorder_transversal_compute,
961 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
962 flow_dfs_compute_reverse_execute): Modified.
963 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
964 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
966 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
967 merge_blocks_move_predecessor_nojumps,
968 merge_blocks_move_successor_nojumps, merge_blocks,
969 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
970 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
971 * cfglayout.c (skip_insns_after_block, label_for_bb,
972 record_effective_endpoints, scope_to_insns_finalize,
973 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
974 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
975 cfg_layout_duplicate_bb): Modified.
976 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
977 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
978 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
979 flow_loops_find, flow_loop_outside_edge_p): Modified.
980 * cfgrtl.c (create_basic_block_structure, create_basic_block,
981 flow_delete_block, compute_bb_for_insn, split_block,
982 try_redirect_by_replacing_jump, redirect_edge_and_branch,
983 force_nonfallthru_and_redirect, tidy_fallthru_edge,
984 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
985 commit_edge_insertions, commit_edge_insertions_watch_calls,
986 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
987 purge_all_dead_edges): Modified.
988 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
989 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
990 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
992 * conflict.c (conflict_graph_compute): Modified.
993 * df.c (FOR_ALL_BBS): Removed.
994 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
995 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
996 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
997 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
998 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
999 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
1000 * final.c (compute_alignments, final_scan_insn): Modified.
1001 * flow.c (verify_local_live_at_start, update_life_info,
1002 update_life_info_in_dirty_blocks, free_basic_block_vars,
1003 delete_noop_moves, calculate_global_regs_live,
1004 initialize_uninitialized_subregs, allocate_bb_life_data,
1005 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
1006 mark_used_reg, count_or_remove_death_notes): Modified.
1007 * function.c (thread_prologue_and_epilogue_insns): Modified.
1008 * gcse.c (struct null_pointer_info): Change typo of current_block
1010 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
1011 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
1012 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
1013 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
1014 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
1015 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
1016 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
1017 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
1018 pre_delete, one_pre_gcse_pass, compute_transpout,
1019 invalidate_nonnull_info, delete_null_pointer_checks_1,
1020 free_code_hoist_mem, compute_code_hoist_vbeinout,
1021 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
1022 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
1023 compute_store_table, build_store_vectors, insert_insn_start_bb,
1024 insert_store, replace_store_insn, free_store_memory, store_motion):
1026 * global.c (global_alloc, global_conflicts, mark_elimination,
1027 build_insn_chain): Modified.
1028 * graph.c (print_rtl_graph_with_bb): Modified.
1029 * haifa-sched.c (sched_init): Modified.
1030 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
1031 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
1032 if_convert): Modified.
1033 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
1034 compute_insert_delete, pre_edge_lcm, compute_available,
1035 compute_farthest, compute_nearerout, compute_rev_insert_delete,
1036 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
1038 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
1039 * loop.c (loop_dump_aux): Modified.
1040 * predict.c (combine_predictions_for_insn, estimate_probability,
1041 last_basic_block_p, process_note_prediction, process_note_predictions,
1042 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
1043 expensive_function_p, estimate_bb_frequencies,
1044 compute_function_frequency): Modified.
1045 * print-rtl.c (print_rtx): Modified.
1046 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
1047 get_exec_counts, compute_branch_probabilities, compute_checksum,
1048 branch_prob, find_spanning_tree): Modified.
1049 * recog.c (split_all_insns, peephole2_optimize): Modified.
1050 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
1051 convert_regs_1, convert_regs_2, convert_regs): Modified.
1052 * regclass.c (scan_one_insn, regclass): Modified.
1053 * regmove.c (mark_flags_life_zones, regmove_optimize,
1054 combine_stack_adjustments): Modified.
1055 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
1056 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
1057 * reorg.c (dbr_schedule): Modified.
1058 * resource.c (find_basic_block, init_resource_info): Modified.
1059 * sbitmap.c (sbitmap_intersection_of_succs,
1060 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
1061 sbitmap_union_of_preds): Modified.
1062 * sched-deps.c (init_dependency_caches): Modified.
1063 * sched-ebb.c (schedule_ebbs): Modified.
1064 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
1065 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
1066 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
1067 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
1068 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
1069 ssa_const_prop): Modified.
1070 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
1071 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
1072 * ssa.c (remove_phi_alternative, find_evaluations,
1073 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
1074 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
1075 make_regs_equivalent_over_bad_edges,
1076 make_equivalent_phi_alternatives_equival,
1077 compute_conservative_reg_partition,
1078 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
1079 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
1082 2002-05-16 Mark Mitchell <mark@codesourcery.com>
1084 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
1086 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
1088 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
1089 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
1090 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
1091 calling CONSTANT_POOL_ADDRESS_P.
1092 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
1093 to decide whether to define __arm__ or __thumb.
1094 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
1095 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
1097 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1099 * config/arc/arc.h (CPP_PREDEFINES): Remove.
1101 (TARGET_CPU_CPP_BUILTINS): New.
1103 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1105 * cpphash.h (cpp_macro): Move here, and make expansion a union.
1106 * cppmacro.c (cpp_macro): Remove.
1107 (enter_macro_context, replace_args, warn_of_redefinition,
1108 _cpp_create_definition, cpp_macro_definition): Update.
1110 2002-05-16 Jason Merrill <jason@redhat.com>
1112 * config/mips/mips.c (mips_output_external): Don't do sdata
1113 optimization for a variable with DECL_COMDAT set.
1115 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1117 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
1118 Cleanups for accepting modifiers on pointers.
1119 Fix predicate typos.
1120 Allow long pointers as well as int pointers.
1122 2002-05-15 Richard Henderson <rth@redhat.com>
1124 * varasm.c (merge_weak): Remove special case for extern and common.
1126 2002-05-15 Matt Hiller <hiller@redhat.com>
1128 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
1130 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
1131 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
1132 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
1133 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
1134 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
1135 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
1137 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1139 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
1141 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1143 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
1144 ("altivec_mfvscr"): Read from VSCR.
1146 Add vscr sets for the following insns: altivec_vctuxs,
1147 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
1148 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
1149 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
1150 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
1151 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
1152 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
1153 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
1154 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
1155 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
1156 altivec_vsum2sws, altivec_vsumsws.
1158 * config/rs6000/rs6000.h: Add VSCR fixed register.
1159 (CALL_REALLY_USED_REGISTERS): Add vscr.
1160 (CALL_USED_REGISTERS): Same.
1161 (FIXED_REGISTERS): Same.
1162 (REG_ALLOC_ORDER): Same.
1163 (reg_class): Add VSCR_REGS.
1164 (REG_CLASS_NAMES): Same.
1165 (REG_CLASS_CONTENTS): Same.
1167 (REGISTER_NAMES): Add vscr.
1168 (DEBUG_REGISTER_NAMES): Same.
1169 (ADDITIONAL_REGISTER_NAMES): Same.
1170 (FIRST_PSEUDO_REGISTER): Increment.
1171 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
1173 2002-05-15 Jakub Jelinek <jakub@redhat.com>
1175 * fold-const.c (fold): Fix a typo.
1177 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
1179 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
1180 comparison against the highest or lowest integer value before
1181 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
1182 transformation and that of an unsigned comparison against 0
1185 2002-05-15 Richard Henderson <rth@redhat.com>
1187 * varasm.c (merge_weak): Error for any weakening after definition.
1188 Adjust weakening after use warning to catch more cases.
1189 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
1190 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
1192 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1194 * invoke.texi (-malign-double): Re-add lost warning.
1196 * i386-protos.h (x86_output_mi_thunk): Declare.
1197 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
1198 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
1200 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
1201 when flag_asynchronous_unwind_tables is set.
1203 * flags.h (flag_reorder_functions): Declare.
1204 * function.c (prepare_function_start): Initialize frequnecy.
1205 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
1206 * Makefile.in (predict.o): Add dependency on target.h and params.h
1207 * defaults.h (HOT_TEXT_SECTION_NAME,
1208 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
1209 * predict.c (choose_function_section): New function.
1210 (estimate_bb_frequencies): Use it.
1211 * toplev.c (flag_reorder_functions): New global variable.
1212 (lang_independent_options): New.
1213 (parse_options_and_default_flags): Set.
1214 * varasm.c (assemble_start_function): Bypass functdion alignment
1215 for never executed functions.
1216 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
1217 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
1218 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1221 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
1223 * predict.c: Inlude profile.h
1224 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
1225 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
1226 Use the information about maximal counter in the program.
1228 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
1230 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
1231 probably_never_executed_bb_p): New functions.
1232 * cfgcleanup.c (outgoing_edges_match): Use them.
1233 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
1234 (maybe_hot_bb_p, probably_cold_bb_p,
1235 probably_never_executed_bb_p): New functions.
1237 * function.h (function): Add new field function_frequency.
1238 * predict.c (compute_function_frequency): New function.
1239 (estimate_probability): Call it.
1241 2002-03-09 Jakub Jelinek <jakub@redhat.com>
1243 PR optimization/5172, optimization/5200
1244 * gcse.c (gcse_main): Disable store_motion.
1246 2002-05-14 Zack Weinberg <zack@codesourcery.com>
1248 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
1249 (c_common_nodes_and_builtins): Use it.
1250 (builtin_define_with_value): New function.
1251 (cb_register_builtins): Define __SIZE_TYPE__,
1252 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
1253 using builtin_define_with_value. Use consistent notation when
1254 defining __GXX_WEAK__.
1255 (WCHAR_TYPE_SIZE): Don't redefine.
1256 (combine_strings): Don't use WCHAR_TYPE_SIZE.
1258 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
1259 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
1260 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
1261 * tradcpp.c (initialize_builtins): Likewise.
1262 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
1264 * c-lex.h (builtin_define_with_value): Prototype.
1265 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
1266 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
1267 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
1269 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1270 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
1271 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
1272 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
1273 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
1274 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
1275 config/sparc/sol2-bi.h, config/sparc/sparc.h:
1276 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
1277 to __SIZE_TYPE__ etc from all spec strings. When this makes
1278 extra specs empty, delete them.
1280 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
1282 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
1283 for PA8000 or generating dwarf2 call frame information.
1284 (output_call): Remove DO_FRAME_NOTES check from return pointer
1286 (following_call): Return 0 when scheduling for PA8000 or generating
1287 dwarf2 call frame information. Revise comment.
1289 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1292 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
1293 and __IEEE_FP_INEXACT as appropriate.
1294 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
1295 (CPP_SPEC): Remove ieee defines.
1296 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
1298 2002-05-14 Richard Henderson <rth@redhat.com>
1300 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
1301 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
1303 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1305 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
1307 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
1308 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
1309 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
1310 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
1311 (EXTRA_SPECS): Update.
1312 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
1313 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
1314 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
1315 define TARGET_OS_CPP_BUILTINS if necessary.
1317 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1319 * gcc.c (cpp_options): Must pass -m* and -f* options
1320 to the front end even when only preprocessing.
1321 (cc1_options): Remove redundant -lang-c.
1322 * tradcpp.c (main): Ignore -m options.
1324 * lang-specs.h: Similarly.
1326 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
1328 * genautomata.c (transform_3): Add code for transformation
1329 `(A,B,...)+C -> A+C,B,...'.
1331 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
1333 * final.c (end_final): Do not output profile_arcs constructor, when
1334 no functions are instrumented.
1336 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1338 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
1340 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1342 * doc/install.texi: Remove special markup originally required for
1343 HTML generation with texi2html.
1345 2002-05-14 Andreas Schwab <schwab@suse.de>
1347 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
1349 (UNIQUE_SECTION): Define to get small data correctly.
1351 * varasm.c (resolve_unique_section): Add third parameter
1352 flag_function_or_data_sections and use it instead of
1353 flag_function_sections.
1354 (assemble_start_function): Pass flag_function_sections.
1355 (asm_emit_uninitialised): Pass flag_data_sections.
1356 (assemble_variable): Likewise.
1358 2002-05-14 Richard Henderson <rth@redhat.com>
1360 * config/i386/i386.md: Use define_constants for unspec numbers.
1361 * config/i386/i386.c: Likewise.
1363 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1365 * doc/contrib.texi: Update my entry.
1367 2002-05-13 Mark Mitchell <mark@codesourcery.com>
1369 * fixinc/inclhack.def (winidss_valist): Limit applicability.
1370 * fixinc/fixincl.x: Regenerated.
1371 * fixinc/tests/base/math.h: Update.
1372 * fixinc/tests/base/testing.h: Likewise.
1374 2002-05-13 Zack Weinberg <zack@codesourcery.com>
1376 * genattr.c (gen_attr): Don't emit a comma after the last
1379 2002-05-13 Richard Henderson <rth@redhat.com>
1381 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
1383 * recog.c (peephole2_optimize): Likewise.
1385 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
1387 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
1390 2002-05-13 Jeffrey A Law (law@redhat.com)
1392 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
1393 Update prototype and callers.
1394 (propagate_one_insn): Stack pointer adjustments kill MEMs on
1395 the mem_set_list which reference the stack pointer, as do
1396 calls to constant functions as they may clobber outgoing
1399 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
1401 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1402 (ia32_multipass_dfa_lookahead): New function.
1404 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1406 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
1407 (translate_options): Remove 'V'.
1408 (process_command): Similarly.
1410 * invoke.texi: Remove documentation of 'V'.
1412 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1414 * config/s390/linux.h: Revert 2002-04-22 changes.
1416 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
1418 * config/fr30/fr30.md: Only allow splits of immediate loads
1419 if the destination is a register.
1421 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1423 * Makefile.in (c-common.o, cppinit.o): Update.
1424 * c-common.c: Include except.h.
1425 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
1426 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
1427 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
1428 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
1429 CPP_PREDEFINES): Handle here.
1431 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
1432 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
1433 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
1434 TARGET_OS_CPP_BUILTINS.
1435 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
1436 (CPP_SPEC, EXTRA_SPECS): Update.
1437 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
1438 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
1439 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
1440 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
1441 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
1443 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
1444 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
1446 2002-05-12 Zack Weinberg <zack@codesourcery.com>
1448 * emit-rtl.c (global_rtl): Update comment.
1449 (const_double_htab, const_double_htab_hash,
1450 const_double_htab_hash, lookup_const_double): New.
1451 (const_int_htab_hash, const_int_htab_eq): Remove const
1452 qualifiers, which cause tons of warnings with RTL checking on.
1453 (gen_rtx_CONST_DOUBLE): Deleted.
1454 (const_double_from_real_value): New function - bears some
1455 resemblance to the former immed_real_const_1.
1456 (immed_double_const): Moved here from varasm.c and
1458 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
1459 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
1460 (gen_rtx): Use immed_double_const.
1461 (init_emit_once): Initialize the const_double_htab. Use
1462 REAL_VALUE_FROM_INT where possible. Can now use
1463 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
1464 * varasm.c (struct varasm_status): Remove x_const_double_chain.
1465 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
1466 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
1467 (init_varasm_status, mark_varasm_status): Don't touch
1468 x_const_double_chain.
1470 * output.h: Delete prototype for clear_const_double_mem.
1471 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
1472 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
1473 const_double_from_real_value, not immed_real_const_1, and use
1474 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
1476 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
1477 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
1478 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
1479 (gen_rtx_REG): Second arg is unsigned.
1481 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
1482 (excluded_rtx): New, return true for CONST_DOUBLE.
1483 (genmacro): Write nothing for excluded codes.
1484 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
1485 * expr.c (expand_expr): Likewise.
1486 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
1488 * toplev.c (rest_of_compilation): Don't call
1489 clear_const_double_mem.
1491 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
1492 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
1493 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
1494 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
1495 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
1496 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
1497 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
1498 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
1500 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1502 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
1504 2002-05-12 Tom Tromey <tromey@redhat.com>
1506 * tree.h (copy_node): Don't mention TREE_PERMANENT.
1508 2002-05-12 Zack Weinberg <zack@codesourcery.com>
1510 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
1511 (scan_comma_elt): New function. Accepts whitespace in comma lists.
1512 * gensupport.h: Prototype new routines.
1513 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
1515 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
1516 (next_comma_elt): Use scan_comma_elt.
1518 * config/i386/i386.md: Use new attribute notation to break up
1519 long lines in define_attr forms.
1521 2002-05-12 Richard Henderson <rth@redhat.com>
1523 * expr.c (compress_float_constant): New.
1524 (emit_move_insn): Use it.
1525 (float_extend_from_mem): New.
1526 (init_expr_once): Initialize it.
1527 * real.c (exact_real_truncate): New.
1529 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
1530 dropped into memory; penalize for size.
1531 (RTX_COSTS): FLOAT_EXTEND is free.
1532 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
1533 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
1535 2002-05-12 Richard Henderson <rth@redhat.com>
1537 * profile.h (profile_info): Add missing extern to declaration.
1538 * profile.c (profile_info): Define it.
1540 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1542 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
1543 used for DImode and TImode.
1545 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
1547 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
1550 2002-05-11 Zack Weinberg <zack@codesourcery.com>
1552 * config/rs6000/rs6000.c (rs6000_default_long_calls,
1553 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
1554 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
1555 (rs6000_override_options): Handle -m(no-)longcall.
1556 (init_cumulative_args, output_mi_thunk): Check for both
1557 longcall and shortcall attributes on the function.
1558 (rs6000_attribute_table): Add "shortcall".
1559 (rs6000_handle_longcall_attribute): Update comment.
1560 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
1561 altivec_expand_ternop_builtin): Add default clauses to switches
1562 to silence warnings.
1564 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
1565 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
1566 (TARGET_OPTIONS): Add longcall and no-longcall.
1568 * config/rs6000/rs6000.md (call_nonlocal_sysv,
1569 call_value_nonlocal_sysv): Split by alternatives. One pair
1570 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
1571 the call cookie. The other pair accepts only LR/CTR and has
1574 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
1575 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
1577 * config/rs6000/rs6000-c.c: New file.
1578 * config/rs6000/t-rs6000-c-rule: New file.
1579 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
1580 Prototype rs6000_pragma_longcall.
1582 * doc/extend.texi: Document shortcall attribute.
1583 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
1585 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1587 * reorg.c (dbr_schedule): Remove unnecessary test.
1589 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1591 * i386.md (testsi to testqi spliters): New.
1593 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
1595 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
1597 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1599 * basic-block.h: New flag EDGE_CAN_FALLTHRU
1600 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
1601 that can be made fallthru.
1603 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
1605 * cfglayout.c (cleanup_unconditional_jumps): New static function.
1606 (cfg_layout_initialize): Use it.
1608 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
1610 * config/avr/avr.c (avr_mcu_types): Update supported devices.
1611 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
1612 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1614 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
1616 * dbxout.c: Fix formatting.
1617 * dependence.c: Likewise.
1619 * diagnostic.c: Likewise.
1620 * doloop.c: Likewise.
1621 * dominance.c: Likewise.
1622 * doschk.c: Likewise.
1623 * dwarf2asm.c: Likewise.
1624 * dwarf2out.c: Likewise.
1625 * dwarfout.c: Likewise.
1627 2002-05-10 Richard Henderson <rth@redhat.com>
1629 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
1630 Convert integers constants as needed. Replace "nwords" field with
1632 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
1633 * function.h: Fix typo in comment.
1634 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
1636 2002-05-10 Roger Sayle <roger@eyesopen.com>
1638 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
1639 into the equivalent (signed char)c > 0.
1641 2002-05-10 Janis Johnson <janis187@us.ibm.com>
1643 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
1644 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
1645 (struct prefetch_info): Fix spelling of member bytes_accessed.
1646 (emit_prefetch_instructions): Make dump messages more regular;
1647 restructure code to add more dump messages; use new macros for
1648 heuristics. (There are no code generation changes in any of this).
1650 2002-05-10 David S. Miller <davem@redhat.com>
1652 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
1653 (struct rtx_def): Update unchanging flag comment.
1654 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
1655 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
1656 to be handled to INSN too.
1657 (dbr_schedule): Likewise.
1658 * resource.c (next_insn_no_annul): Likewise.
1660 * cse.c (rtx_cost): Remove multiplication by power of 2 special
1663 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1665 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
1666 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
1667 (possibly) work around broken /bin/sh.
1669 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1671 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
1672 . as N64/N32 libgcc_s.so subdirs.
1674 2002-05-10 David S. Miller <davem@redhat.com>
1676 * config/sparc/sparc.md: Use define_constants for unspec numbers.
1678 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
1680 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
1682 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
1683 * doc/rtl.texi: Document these macros more accurately.
1684 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
1685 JUMP_INSNs and CALL_INSNs.
1686 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
1687 or INSN_FROM_TARGET_P if the code is appropriate.
1689 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1691 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
1692 before using SYMBOL_REF_FLAG (addr).
1694 * config/avr/avr-protos.h (avr_io_address_p): Declare.
1695 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
1696 Make non-static. Update all callers.
1697 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
1698 New insns to clear/set/test a single bit in I/O address space.
1700 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1702 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
1704 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1706 * Makefile.in: Update.
1707 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
1708 builtin_define_std): New.
1709 (c_common_init): Register CPP builtins callback.
1710 * c-common.h (flag_iso, flag_undef): New.
1711 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
1712 * c-lex.c: Don't include target.h.
1713 (cb_register_builtins): Move to c-common.c.
1714 (init_c_lex): Don't register hook here.
1715 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
1716 (cpp_define, cpp_assert): Remove.
1717 * gcc.c (cc1_options): Pass -undef to front end.
1718 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
1719 (TARGET_INITIALIZER): Update.
1720 * target.h (struct cpp_reader): Don't predeclare.
1721 (struct gcc_target): Remove cpp builtin hook.
1722 * tree.c (default_register_cpp_builtins): Remove.
1726 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1728 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
1730 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1732 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
1733 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
1735 2002-05-09 Jakub Jelinek <jakub@redhat.com>
1737 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
1738 * config/sparc/libgcc-sparc-glibc.ver: New file.
1739 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1740 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
1742 2002-05-09 Jakub Jelinek <jakub@redhat.com>
1745 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1746 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
1747 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
1749 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
1750 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1751 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
1752 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
1754 2002-05-09 Richard Henderson <rth@redhat.com>
1756 * config/ia64/ia64.md: Use define_constants for unspec numbers.
1757 * config/ia64/ia64.c: Likewise.
1759 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
1761 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
1762 (save_restore_insns): Likewise.
1763 (mips_expand_prologue, mips_expand_epilogue): Update callers.
1764 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
1766 Thu May 9 11:50:09 2002 Jeffrey A Law (law@cygnus.com)
1768 * athlon.md, k6.md, pentium.md, ppro.md): New files.
1769 * i386.md: Move scheduling information into new files.
1771 * i386.md (type attribute): Add "rotate" for rotate insns.
1772 (rotate insns): Set type to "rotate".
1773 (various attributes and function units): Treat rotate like shift.
1774 (pent_pair attribute): Only rotates by one bit position are
1776 (sbb insns): Explicitly set pent_pair attribute on a couple
1777 that were missing it.
1779 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1781 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
1782 make sure that buffer starts on odd word address.
1783 (sh_va_arg): Skip odd fp registers when reading a double precision
1786 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1788 * tree.h (preserve_data, object_permanent_p, type_precision):
1791 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1793 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
1794 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
1796 * cpp.texi: Update for removal of obsolete features.
1798 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
1799 Jeffrey A Law (law@redhat.com)
1801 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
1802 the DFA interface for Pentium processors.
1803 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
1804 (attr_pent_pair, ix86_pent_find_pair): Remove.
1805 (ix86_sched_reorder_pentium): Remove.
1806 (ix86_sched_reorder): Remove reordering for Pentium.
1807 * i386.md (Pentium scheduling): Rewrite using DFA description.
1809 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1811 * cfganal.c (can_fallthru): Fix fast path.
1812 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
1813 with edges to the next block.
1815 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1816 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1818 * final.c (end_final): Use C trees to output data structures for profiling.
1820 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
1821 (profile.o): New dependency profile.h
1822 (final.o): New dependency profile.h
1823 * profile.h: New file. New global structure profile_info.
1824 * final.h (count_edges_instrumented_now): Declare.
1825 (current_function_cfg_checksum): Declare.
1826 (function_list): New structure.
1827 (functions_head, functions_tail): New static variables.
1828 (end_final): Emits more data, removed some -ax stuff.
1829 (final): Stores function names and chcksums.
1830 * gcov-io.h (__write_gcov_string): New function.
1831 (__read_gcov_string): New function.
1832 * gcov.c (read_profile): New function.
1833 (create_program_flow_graph): Uses read_profile instead of reading
1835 (read_files): Removed da_file checking, it's done by read_profile now.
1836 * libgcc2.c (bb_function_info): New structure.
1837 (bb): New field in structure, removed some -ax stuff.
1838 (__bb_exit_func): Changed structure of da_file.
1839 * profile.c (count_edges_instrumented_now): New global variable.
1840 (current_function_cfg_checksum): New global variable.
1841 (max_counter_in_program): New global variable.
1842 (get_exec_counts): New function.
1843 (compute_checksum): New function.
1844 (instrument_edges): Sets count_edges_instrumented_now.
1845 (compute_branch_probabilities): Uses get_exec_counts instead of
1847 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
1848 (init_branch_prob): Removed da_file checking, done in get_exec_counts
1850 (end_branch_prob): Removed da_file checking, done in get_exec_counts
1852 * gcov.texi: Updated information about gcov file format.
1854 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
1856 * sbitmap.c: Fix formatting.
1858 * scan-decls.c: Likewise.
1859 * sched-deps.c: Likewise.
1860 * sched-ebb.c: Likewise.
1861 * sched-rgn.c: Likewise.
1862 * sched-vis.c: Likewise.
1863 * sdbout.c: Likewise.
1864 * sibcall.c: Likewise.
1865 * simplify-rtx.c: Likewise.
1867 * ssa-ccp.c: Likewise.
1868 * ssa-dce.c: Likewise.
1870 * stor-layout.c: Likewise.
1871 * stringpool.c: Likewise.
1873 2002-05-09 David S. Miller <davem@redhat.com>
1875 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
1877 2002-05-07 David S. Miller <davem@redhat.com>
1879 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
1880 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
1881 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
1882 library implementation clobbers the output before the inputs
1883 are fully consumed, use stack temporary for the output.
1885 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
1887 * config/netbsd.h (CPP_SPEC): Remove.
1888 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
1889 * config/i386/netbsd.h (CPP_SPEC): Define.
1890 * config/ns32k/netbsd.h (CPP_SPEC): Define.
1891 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
1892 * config/sparc/netbsd.h (CPP_SPEC): Define.
1893 * config/vax/netbsd.h (CPP_SPEC): Define.
1895 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
1897 * read-rtl.c: Fix formatting.
1899 * recog.c: Likewise.
1900 * regclass.c: Likewise.
1901 * regmove.c: Likewise.
1902 * reg-stack.c: Likewise.
1903 * reload1.c: Likewise.
1904 * reload.c: Likewise.
1905 * resource.c: Likewise.
1906 * rtlanal.c: Likewise.
1908 * rtl-error.c: Likewise.
1910 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1912 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
1913 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
1915 2002-05-08 Bernd Schmidt <bernds@redhat.com>
1917 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
1918 use __SSE2__ macro instead.
1919 * config/i386/xmmintrin.h: Likewise.
1921 2002-05-08 Janis Johnson <janis187@us.ibm.com>
1923 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
1924 and use it in all invocations of these macros. Clean up comments.
1925 * rtl.c (rtl_check_failed_flag): Add an argument for the name
1926 of the flag access macro whose check failed.
1927 * doc/rtl.texi (Flags): Document additional flag uses.
1929 2002-05-08 Robert Spier <rspier@pobox.com>
1930 Neil Booth <neil@daikokuya.demon.co.uk>
1932 PR preprocessor/6521
1933 * cppfiles.c (handle_missing_header): Don't do anything
1934 different for <> includes.
1936 * cppopts.texi: Update documentation for -MG.
1938 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
1940 * cpplex.c (cpp_interpret_charconst): Truncate as well as
1943 * cpp.texi: Clarify multichar charconst valuation.
1945 2002-05-08 Mark Mitchell <mark@codesourcery.com>
1947 * doc/invoke.texi: Document -mwindiss option.
1949 2002-05-08 Jason Merrill <jason@redhat.com>
1951 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
1953 * dwarf2out.c (gen_type_die): Abort on broken recursion.
1956 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
1959 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
1961 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
1962 little-endian multilibs to override arm/thumb multilibs.
1963 Do not build hardware floating point multilibs, nor apcs-26
1964 multilibs for the Thumb.
1966 2002-05-08 Mark Mitchell <mark@codesourcery.com>
1969 * varasm.c (mark_weak): New function.
1970 (merge_weak): Use it. Do not call declare_weak.
1971 (declare_weak): Use merge_weak.
1973 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1975 * cse.c (dead_libcall_p): Update counts.
1976 (delete_trivially_dead_insns): Update call of dead_libcall_p.
1978 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
1980 * cfglayout.c (function_tail_eff_head): Rename to ...
1981 (function_footer): ... this one.
1982 (unlink_insn_chain): New functions.
1983 (label_for_bb): Only call block_label and emit debug message.
1984 (record_effective_endpoints): Actually unlink the headers and footers.
1985 (fixup_reorder_cahin): Re-insert the unlinked sequences.
1986 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
1987 * cfglayout.h (struct reorder_block_def): New fields footer/header;
1988 remove eff_head/eff_end.
1989 * rtl.h (set_first_insn): Declare.
1990 * emit-rtl.c (set_first_insn): New function.
1992 * cfglayout.c (fixup_reorder_chain): Dump duplicated
1993 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
1994 cfg_layout_duplicate_bb): New global function.
1995 (duplicate_insn_chain): New static function.
1996 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
1997 cfg_layout_duplicate_bb): Declare.
1998 (struct reorder_block_def): Add "original" field.
1999 * emit-rtl.c (emit_copy_of_insn_after): New function.
2000 * rtl.h (emit_copy_of_insn_after): Declare.
2002 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
2003 (fixup_reorder_chain): properly handle edges to exit block.
2005 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2006 Jan Hubicka <jh@suse.cz>
2008 * basic-block.h (note_prediction_to_br_prob): declare.
2009 * c-semantics.c: Inlucde predit.h
2010 (expand_stmt): predict GOTO_STMT as not taken.
2011 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
2012 (cleanup_cfg): Do not free tail_recursion_list.
2013 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
2014 (flow_delete_block): Kill predictions past end of basic block.
2015 * output.h (delete_unreachable_blocks): Declare.
2016 * predict.c (predicted_by_p, process_note_predictions,
2017 process_note_prediction, last_block_p): New function.
2018 (estimate_probability): Bypass loop on PRED_CONTINUE;
2019 do not handle noreturn heuristics; kill PRED_RETURN; add
2021 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
2022 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
2023 * predict.h (IS_TAKEN): New constant.
2024 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
2025 * rtl.c (NOTE_INSN_PREDICTION): New.
2026 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
2028 (insn_note): add NOTE_INSN_PREDICTION.
2029 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
2030 CFG; free tail_recursion_label_list.
2031 * stmt.c: Include predict.h;
2032 (return_prediction): New.
2033 (expand_value_return): Use it.
2034 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
2036 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
2038 * config/mips/mips.md: Name the unspecs with define_constant.
2039 (*HILO_delay): Rename to 'hilo_delay' (no star).
2040 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
2041 (reload_outdi, reload_outsi): Likewise.
2043 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
2045 * toplev.c: Fix formatting.
2047 2002-05-07 Janis Johnson <janis187@us.ibm.com>
2049 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
2050 * configure.in (ac_rtlflag_checking): New.
2051 * doc/install.texi (--enable-checking): Document RTL flag checking.
2053 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
2055 * c-common.c (c_common_init): Set options->unsigned_wchar.
2056 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
2057 group target dependencies.
2058 (init_builtins, cpp_handle_option): Update.
2059 * cpplex.c (cpp_interpret_charconst): Update.
2060 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
2061 signed_char to unsigned_char, group target dependencies.
2062 * defaults.h (WCHAR_UNSIGNED): Remove.
2063 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
2065 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
2066 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
2067 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
2068 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
2069 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
2071 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
2073 2002-05-07 Mark Mitchell <mark@codesourcery.com>
2075 * fixinc/inclhack.def (windiss_math1): New fix.
2076 (windiss_math2): Likewise.
2077 (windiss_valist): Likewise.
2078 * fixinc/fixincl.x: Regenerated.
2080 2002-05-07 Andreas Jaeger <aj@suse.de>
2082 * genautomata.c (output_internal_min_issue_delay_func): Add
2083 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
2084 (output_internal_trans_func): Likewise.
2086 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
2088 * pa.c (hppa_profile_hook): Use force_reg to get the address
2089 of the profile hook into an appropriate pseudo register.
2091 2002-05-07 Mark Mitchell <mark@codesourcery.com>
2093 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
2094 (LINK_START_SPEC): Handle it.
2095 (LINK_OS_SPEC): Likewise.
2096 (CPP_SPEC): Likewise.
2097 (STARTFILE_SPEC): Likewise.
2098 (LIB_SPEC): Likewise.
2099 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
2101 (CRTSAVRES_DEFAULT_SPEC): New macro.
2102 (LIB_WINDISS_SPEC): New macro.
2103 (CPP_OS_WINDISS_SPEC): Likewise.
2104 (STARTFILE_WINDISS_SPEC): Likewise.
2105 (ENDFILE_WINDISS_SPEC): Likewise.
2106 (LINK_START_WINDISS_SPEC): Likewise.
2107 (LINK_OS_WINDISS_SPEC): Likewise.
2108 * config/rs6000/windiss.h: New file.
2110 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
2112 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
2114 2002-05-06 David S. Miller <davem@redhat.com>
2116 * config/sparc/sparc.md (shift insns): Do not mask off
2117 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
2120 2002-05-06 Richard Henderson <rth@redhat.com>
2123 * expr.c (highest_pow2_factor_for_type): New.
2124 (expand_assignment): Use it.
2126 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
2128 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
2130 ("altivec_mfvscr"): Same.
2132 2002-05-06 Janis Johnson <janis187@us.ibm.com>
2134 * rtl.h (struct rtx_def): Update comments.
2135 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
2136 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
2137 RTL_FLAG_CHECK macros with list of expected RTL codes.
2138 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
2139 (rtl_check_failed_flag): New.
2140 * reload1.c (reload): Use REG macro before changing rtx to MEM.
2141 (reload_cse_noop_set_p): Check rtx code before using access macro.
2142 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
2143 before using access macro.
2145 2002-05-06 Janis Johnson <janis187@us.ibm.com>
2147 * doc/rtl.texi (Flags): Update to reflect current usage.
2149 2002-05-06 Roger Sayle <roger@eyesopen.com>
2152 * fold-const.c (sign_bit_p): New function.
2153 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
2154 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
2155 Reapply fold when converting (A & C) == C into (A & C) != 0.
2156 (fold_binary_op_with_conditional_arg): Fix typo in comment.
2158 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
2160 * c-common.c (warn_multichar): New.
2161 (c_common_init): Set CPP's warn_multichar.
2162 * c-common.h (warn_multichar): New.
2163 * c-decl.c (warn_multichar): Remove.
2164 * c-lex.c (lex_charconst): Update.
2165 * c-tree.h (warn_multichar): Remove.
2166 * cppexp.c (eval_token): Sign-extend charconst value.
2167 * cppinit.c (cpp_create_reader): Set warn_multichar.
2168 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
2169 each character. Update prototype. Sign-extend the result.
2170 * cpplib.h: Fix conditions.
2171 (struct cpp_options): Add new warning flag.
2172 (cpp_interpret_charconst): Update prototype.
2174 * cpp.texi: Update documentation.
2176 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
2178 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2179 Fix typo in usage of allof instead of unit.
2181 2002-05-06 Richard Henderson <rth@redhat.com>
2183 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
2184 and any jump or call for IN.
2186 2002-05-06 Bernd Schmidt <bernds@redhat.com>
2188 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
2190 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
2192 2002-05-06 Roger Sayle <roger@eyesopen.com>
2194 * fold-const.c (lshift-double): Cast the high word to an unsigned
2195 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
2196 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
2197 avoid compiler warning. (fold): Remove redundant code from
2198 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
2200 2002-05-06 Jeff Law <law@redhat.com>
2202 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
2203 * pa.c (pa_adjust_cost): Remove all true dependency cost
2204 adjustments. Also remove support for non-DFA scheduling.
2205 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
2206 to adjust true dependency costs. Update various comments.
2207 (7100lc, 7200, 7300 scheduling): Simplify by combining the
2208 FP ALU & MPY units into a single unit.
2210 2002-05-06 Catherine Moore <clm@redhat.com>
2212 * config/v850/v850.c (compute_register_save_size): Make sure
2213 to count all of the registers that will be saved.
2215 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2217 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
2219 2002-05-06 David S. Miller <davem@redhat.com>
2221 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
2222 allow result to overlap input operands in memory.
2224 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
2227 * cpp.texi: Update multichar charconst docs.
2229 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
2231 * cpplex.c (cpp_interpret_charconst): Sign-extend each
2232 character. Don't ignore excess characters. Treat
2233 multicharacter character constants as signed.
2234 (cpp_parse_escape): Clarify diagnostic.
2236 2002-05-05 Jakub Jelinek <jakub@redhat.com>
2238 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
2239 use add instead of shift.
2240 (ashldi3_sp64): Likewise.
2241 (ashlsi3_const1, ashldi3_const1): Remove.
2242 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
2243 * config/sparc/sparc.c (const1_operand): New.
2245 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
2247 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
2249 2002-05-05 Jakub Jelinek <jakub@redhat.com>
2252 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
2254 2002-05-05 Richard Henderson <rth@redhat.com>
2256 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
2257 memory latency adjustments.
2258 (alpha_variable_issue): Remove.
2259 (alpha_use_dfa_pipeline_interface): New.
2260 (alpha_multipass_dfa_lookahead): New.
2261 * config/alpha/alpha.md: Remove define_function_unit scheduling;
2262 include new dfa scheduling.
2263 (attr type): Add none.
2265 * config/alpha/ev4.md: New.
2266 * config/alpha/ev5.md: New.
2267 * config/alpha/ev6.md: New.
2269 2002-05-05 David S. Miller <davem@redhat.com>
2271 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
2273 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
2275 * cse.c: Fix formatting.
2276 * emit-rtl.c: Likewise.
2278 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
2280 * genautomata.c (initiate_states): Add additional guard to
2281 initialize `units_array'.
2283 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
2285 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
2286 process_unit_to_form_the_same_automaton_unit_lists,
2287 form_the_same_automaton_unit_lists
2288 check_unit_distributions_to_automata): New prototypes and
2290 (check_automata): Rename it into `check_automata_insn_issues'.
2291 (unit_decl): New fields `the_same_automaton_unit' and
2292 `the_same_automaton_message_reported_p'.
2293 (unit_decl_t): New typedef.
2294 (the_same_automaton_lists): New gloval variable.
2295 (unit_regexp, unit_set_el, units_array, units_cmp,
2296 output_get_cpu_unit_code_func): Use the typedef.
2297 (evaluate_max_reserv_cycles): Increment
2298 `description->max_insn_reserv_cycles'.
2299 (initiate_states): Don't increment `max_cycles_num'.
2300 (transform_insn_regexps): Move code around transformation of
2301 regexps from `generate'.
2302 (generate): Remove call of `transform_insn_regexps'.
2303 (expand_automata): Call `transform_insn_regexps' and
2304 `check_unit_distributions_to_automata'. Check errors before
2307 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
2308 automaton `ultrasparc3_1'.
2310 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
2312 * c-common.c (c_common_init): Set up CPP arithmetic.
2313 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
2314 something reasonable for the host.
2315 (sanity_checks): Add checks.
2316 (cpp_read_main_file): Call sanity_checks() from here...
2317 (cpp_post_options): ... not here.
2318 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
2319 * cpplib.h (struct cpp_options): New member int_precision.
2321 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2323 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
2325 2002-05-04 David S. Miller <davem@redhat.com>
2327 * config/sparc/linux.h, config/sparc/linux64.h
2328 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
2330 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
2332 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
2334 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
2337 2002-05-05 Tim Josling <tej@melbpc.org.au>
2339 * treelang; New directory for new sample language treelang.
2341 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2343 * Makefile.in (c-lex.o): Update.
2344 * c-lex.c: Include target.h.
2345 (cb_register_builtins): New.
2346 (init_c_lex): Set builtins callback.
2347 * c-lex.h (cpp_define, cpp_assert): New prototypes.
2348 * cppinit.c (init_builtins): Use callback, including for
2350 * cpplib.h (struct cpp_callbacks): New member.
2351 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
2352 (TARGET_INITIALIZER): Update.
2353 * target.h (struct gcc_target): New hook.
2354 * tree.c (default_register_cpp_builtins): New.
2355 * tree.h (default_register_cpp_builtins): New.
2357 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
2359 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2361 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
2362 (cpp_post_options): Move sanity checks to...
2363 (sanity_checks): New.
2364 * cpplex.c (maybe_read_ucs): Fix prototype.
2365 (parse_string, cpp_parse_escape): Cast for %c format specifier.
2366 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
2369 2002-05-04 Bernd Schmidt <bernds@redhat.com>
2371 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
2372 builtins. Use V2DI patterns instead of TI for logical operations.
2373 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
2374 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
2375 (ix86_expand_builtins): Change the pattern used for movntdq.
2376 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
2377 sse2_nandv2di3): New patterns.
2378 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
2380 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
2381 (cvtdq2pd): Correct mode on operand 1.
2382 (sse2_umulsidi3): Describe without unspec.
2383 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
2385 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
2386 (ashlv2di3): Likewise, from sse2_ashlv2di3.
2387 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
2388 ashlv4si3, ashlv2di3): Use SImode for shift count.
2389 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
2390 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
2392 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
2394 (__m128i, __m128d): New macros.
2395 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
2396 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
2397 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
2398 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
2399 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
2400 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
2401 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
2402 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
2403 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
2404 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
2405 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
2406 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
2407 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
2408 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
2409 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
2410 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
2411 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
2412 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
2413 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
2414 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
2415 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
2416 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
2417 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
2418 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
2419 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
2420 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
2421 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
2422 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
2423 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
2424 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
2425 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
2426 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
2427 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
2428 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
2429 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
2430 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
2431 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
2433 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
2434 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
2436 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
2438 * dwarf2out.c: Fix formatting.
2439 * varasm.c: Likewise.
2441 2002-05-04 David Edelsohn <edelsohn@gnu.org>
2444 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
2445 clobber and use result as temporary value.
2447 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2449 * expr.c (force_operand): Use expand_simple_* to handle more
2452 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2454 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
2456 (lex_charconst): Update for change in prototype of
2457 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
2459 * cpphash.h (BITS_PER_CPPCHAR_T): New.
2460 * cppinit.c (cpp_create_reader): Initialize them for no
2461 change in semantics.
2462 (cpp_post_options): Add sanity checks.
2463 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
2464 and truncation issues. Calculate in type cppchar_t.
2465 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
2466 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
2467 run-time dependent precision correctly. Return whether the
2468 result is signed or not.
2469 * cpplib.c (dequote_string): Use cppchar_t; update.
2470 * cpplib.h (cppchar_signed_t): New.
2471 struct cpp_options): New precision members.
2472 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
2473 * cppexp.c (eval_token): Update.
2475 2002-05-03 David S. Miller <davem@redhat.com>
2477 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
2478 * config/sparc/sparc.c (sparc_rtx_costs): New function
2479 implementing RTX_COSTS and CONST_COSTS.
2480 * config/sparc/sparc.h (CONST_COSTS): Delete.
2481 (RTX_COSTS_CASES): Define.
2482 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
2485 * config/sparc/sparc.md (DFA schedulers): Split out...
2486 * config/sparc/cypress.md, config/sparc/hypersparc.md,
2487 config/sparc/sparclet.md, config/sparc/supersparc.md,
2488 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
2490 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
2491 checks on it, always defined for Sparc.
2493 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
2494 Tweak, and add more detailed comments.
2496 2002-05-03 Zack Weinberg <zack@codesourcery.com>
2498 * Re-apply patch accidentally reverted with
2499 DFA scheduler merge: remove all rules and variables to slurp
2500 source files out of libiberty and rebuild them with HOST_CC.
2501 ($(HOST_PREFIX_1)varray.o): New rule.
2502 (genattrtab rule): Word wrap.
2504 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2506 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
2507 (CPP_SUBTARGET_SPEC): Define.
2508 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
2509 cpp_subtarget specs.
2510 (CPP_SPEC): Redefine to include %(cpp_subtarget).
2512 2002-05-03 David S. Miller <davem@redhat.com>
2514 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
2515 * target.h (struct gcc_target): Delete cycle_display member.
2517 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
2518 (rtx_needs_barrier): Delete reference to cycle_display unspec.
2519 (ia64_sched_reorder2): Mention need for cycle display handling
2520 once such notes exist.
2522 2002-05-03 Richard Henderson <rth@redhat.com>
2524 * real.c (etoasc): Strip most trailing zeros for clarity.
2525 * sched-vis.c: Include real.h.
2526 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
2527 * Makefile.in (sched-vis.o): Add real.h.
2529 2002-05-03 David S. Miller <davem@redhat.com>
2531 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
2534 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
2536 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
2537 when we get an out of range literal.
2538 (altivec_expand_ternop_builtin): Same.
2539 (altivec_expand_unop_builtin): Same.
2540 (altivec_expand_builtin): Same, for dss.
2541 (altivec_expand_builtin): Use trees instead of rtl when
2542 determining literal argument validity.
2544 2002-05-03 David S. Miller <davem@redhat.com>
2546 Delete cycle display scheduling hook.
2547 * config/ia64/ia64.c (ia64_cycle_display,
2548 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
2549 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
2550 and use emit_insn_before instead of ia64_emit_insn_before.
2551 * config/ia64/ia64.md (unspec usage): Delete cycle display.
2552 (cycle_display): Delete insn pattern.
2553 * config/sparc/sparc.md (unspec usage): Delete cycle display.
2554 (cycle_display): Delete insn pattern.
2555 * config/sparc/sparc.c (sparc_cycle_display,
2556 TARGET_SCHED_CYCLE_DISPLAY): Delete.
2557 * doc/md.texi (cycle_display): Don't mention.
2558 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
2560 2002-05-03 Richard Henderson <rth@redhat.com>
2562 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
2563 * recog.h: Declare them.
2565 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
2566 * config/sparc/sparc.md: Use store_data_bypass_p instead.
2567 * config/sparc/sparc-protos.h: Update.
2569 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2571 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
2572 -D__arch64__. Add -D_LP64.
2573 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
2575 (CPP_ARCH64_SPEC): Likewise.
2576 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
2577 (NO_BUILTIN_SIZE_TYPE): Undef.
2579 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
2581 * genautomata.c (min_issue_delay_pass_states): Change return type
2583 (min_issue_delay_pass_states): Change the algorithm.
2584 (min_issue_delay): Set up min_insn_issue_delay for the state.
2585 (output_min_issue_delay_table): Interchange the nested loops and
2586 and initiate min_insn_issue_delay for states.
2588 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
2590 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
2593 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
2595 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
2598 2002-05-03 Richard Henderson <rth@redhat.com>
2601 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2602 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2603 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
2604 code before JUMP, not EARLIEST.
2606 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
2608 * c-format.c (check_format_info_main): Don't check for presence of
2609 parameter for * width until after operand number has been read,
2610 and only check for it if format parameters are available.
2613 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2615 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
2616 (LINK_SPEC): Undef before defining.
2618 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2620 PR preprocessor/6489
2621 * tradcpp.c (fixup_newlines): New.
2622 (main, finclude): Use it.
2624 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
2626 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
2627 * config/mips/mips.c (mips_unique_section): Strip encoding from
2630 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2632 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
2635 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2637 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
2638 (Specific): Removed buildstats references.
2639 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
2640 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
2641 Accomodate Solaris versions beyond 8.
2642 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
2643 (Specific, *-*-solaris2.8): Removed, obsolete.
2645 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2648 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
2649 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
2650 fill leaf_reg_remap with identity.
2651 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
2653 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
2655 * config/h8300/crti.asm: Remove trailing spaces.
2656 * config/h8300/h8300.c: Likewise.
2657 * config/h8300/lib1funcs.asm: Likewise.
2659 2002-05-02 Jason Merrill <jason@redhat.com>
2661 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
2662 * c-decl.c (c_init_decl_processing): Use it.
2663 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
2664 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
2665 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
2667 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
2669 * regrename.c: Fix formatting.
2672 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2674 * i386.md (attribute memory): Handle compares properly.
2676 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2678 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
2681 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
2683 * function.c: Fix formatting.
2685 2002-05-02 Jan Hubicka <jh@suse.cz>
2687 * haifa-sched.c (schedule_insn): Print table of instructions and
2689 (sched_block): Do not print ready list at verbosity level 1.
2690 * sched-vis.c (print_insn): Make global.
2691 * sched-ebb.c (ebb_print_insn): Rename from...
2692 (print_insn): ... this one.
2693 * sched-int.h (print_insn): Declare
2695 2002-05-02 Richard Henderson <rth@redhat.com>
2697 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
2698 emitted by cycle_display.
2700 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
2702 * doc/install.texi (*-*-freebsd*): Update to latest status.
2704 2002-05-02 Jakub Jelinek <jakub@redhat.com>
2707 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
2708 * config/float-sparc.h: Assume 128-bit long double if
2709 __LONG_DOUBLE_128__ is defined.
2711 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
2713 * genattrtab.c (write_function_unit_info): Add a dummy element
2714 when num_units == 0.
2716 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2718 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
2719 TYPE_MODE (double_type_node) instead of DFmode.
2721 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
2723 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
2725 * toplev.c (rest_of_compilation): Revert Richard's patch.
2727 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2729 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
2731 2002-05-02 Catherine Moore <clm@redhat.com>
2733 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
2735 2002-05-02 Kazu Hirata <kazu@hxi.com>
2737 * combine.c: Fix comment typos.
2739 * genautomata.c: Likewise.
2743 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
2745 * doc/install.texi: State GNAT version requirements.
2747 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
2749 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
2750 of the frame pointer or arg pointer register which strict register
2751 checking is not enabled.
2753 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
2755 * gcc.dg/altivec-8.c: New.
2757 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
2758 PRE_INC and PRE_DEC for altivec modes.
2760 2002-05-01 Bruce Korb <bkorb@gnu.org>
2762 * fixinc/check.tpl(set-writable): make sure the function exists first
2763 * fixinc/inclhack.def(alpha_assert): fix test_text
2764 * fixinc/tests/base/assert.h: add in missing result
2766 2002-05-01 Jeff Law <law@redhat.com>
2768 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
2771 2002-05-01 Joel Brobecker <brobecker@gnat.com>
2773 * dbxout.c (dbxout_type): Emit size information for range types,
2774 as well, but only when using GDB extensions.
2776 2002-05-01 Richard Henderson <rth@redhat.com>
2778 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
2779 target-independent gnu binutils date test.
2781 2002-05-01 Richard Henderson <rth@redhat.com>
2783 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
2784 info before expunging the block.
2786 2002-05-01 Jakub Jelinek <jakub@redhat.com>
2788 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
2789 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
2790 -M -or -MM is in effect.
2792 2002-05-01 Zack Weinberg <zack@codesourcery.com>
2794 * config.gcc: Correct test of --enable-obsolete. Obsolete all
2795 A29k configurations.
2796 * doc/install.texi: Update to match.
2798 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2801 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
2802 for duplicates. Always loop over whole list.
2804 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2806 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
2808 2002-05-01 Joel Sherrill <joel@OARcorp.com>
2810 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
2813 2002-05-01 Joel Sherrill <joel@OARcorp.com>
2815 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
2817 2002-05-01 David Edelsohn <edelsohn@gnu.org>
2819 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
2820 (nabs_nopower): Same.
2821 (floatdisf2): New pattern.
2822 (absdi2): Convert to define_insn_and_split.
2827 (fix_trunctfdi2): Same.
2828 (fix_trunctfsi2): Same.
2830 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
2832 * doc/install.texi: Update Texinfo version requirement
2835 2002-05-01 Jakub Jelinek <jakub@redhat.com>
2837 PR target/6512, PR target/5628
2838 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
2839 when memory is not aligned.
2840 (movdf_insn_v9only_vis): Likewise.
2841 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
2842 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
2843 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
2845 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
2847 * gcc.dg/altivec-7.c: New.
2849 * config/rs6000/altivec.h: Cleanup.
2851 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
2853 * doc/invoke.texi (Option Summary): Add -mvrsave=.
2854 (RS/6000 and PowerPC Options): Document -mvrsave=.
2856 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
2857 (rs6000_altivec_vrsave_string): Same.
2858 (rs6000_override_options): Call rs6000_parse_vrsave_option.
2859 (rs6000_parse_vrsave_option): New.
2860 (rs6000_stack_info): Only generate vrsave instructions when
2861 TARGET_ALTIVEC_VRSAVE.
2863 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
2864 (rs6000_altivec_vrsave_string): Define extern.
2865 (rs6000_altivec_vrsave): Same.
2866 (TARGET_ALTIVEC_VRSAVE): New.
2868 2002-04-30 Richard Henderson <rth@redhat.com>
2871 * toplev.c (rest_of_compilation): Don't run cross-jump before
2874 2002-04-30 Tom Rix <trix@redhat.com>
2876 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
2877 check which_alternative.
2879 2002-04-30 Kazu Hirata <kazu@hxi.com>
2881 * cpplex.c: Fix comment formatting.
2882 * function.c: Likewise.
2883 * integrate.c: Likewise.
2884 * regrename.c: Likewise.
2885 * sibcall.c: Likewise.
2886 * simplify-rtx.c: Likewise.
2887 * tree-inline.c: Likewise.
2889 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2891 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
2892 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
2893 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
2894 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
2895 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
2896 * pa/x-ada: New file. Define ADA_CFLAGS.
2898 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
2900 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
2901 from MMIX_LAST_REGISTER_FILE_REGNUM.
2902 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
2903 (struct machine_function): New member highest_saved_stack_register
2904 previously static variable in mmix.c.
2905 (MACHINE_DEPENDENT_REORG): Define.
2906 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
2907 (MMIX_OUTPUT_REGNO): New.
2908 (mmix_target_asm_function_prologue): Move calculation of last used
2909 saved-stack-register into...
2910 (mmix_machine_dependent_reorg): New function. Update to also handle
2912 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
2913 register names, simplify somewhat by new variable regno.
2914 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
2916 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
2917 emitting register names.
2918 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
2919 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
2921 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
2924 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
2926 2002-04-30 Richard Henderson <rth@redhat.com>
2928 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
2929 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
2930 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
2931 emit_tfmode_cvt): New.
2932 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
2933 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
2934 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
2935 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
2936 * config/sparc/sparc-protos.h: Update.
2938 2002-04-30 Janis Johnson <janis187@us.ibm.com>
2940 * install.texi (Final install): Add to the list of info to include
2941 in a report of a successful bootstrap, and add link to 3.1 list.
2943 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2945 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
2946 (mode): Add vector modes
2947 (i387): Kill attribute.
2948 (unit): New attribute.
2949 (length_immediate): Grok new types.
2950 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
2951 (modrm): Use "unit".
2952 (memory): Handle MMX/SSE properly.
2953 (scheduling descriptions): Kill uses of fop1.
2954 (sse, mmx, fp patterns): Set type and mode properly.
2956 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@cygnus.com)
2958 * pa.c (override_options): Default to PA8000 scheduling.
2959 * doc/invoke.texi (HP-PA options): Mention newly added 7300
2960 scheduling parameter.
2962 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
2963 handling of double precision multiplies.
2965 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
2966 fpdiv and fpsqrt instructions.
2967 (7200 & 7300 scheduling): Fix typo in handling of
2968 store-load and store-store penalties.
2970 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2972 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
2973 mips. Add two missing commas.
2975 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
2977 * doc/contrib.texi (Contributors): Update Paolo Carlini's
2978 and Benjamin Kosnik's entries.
2980 2002-04-29 David S. Miller <davem@redhat.com>
2982 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
2983 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
2984 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
2985 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2987 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2989 * combine.c (find_split_point): Use gen_int_mode.
2991 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
2993 Merging code from dfa-branch:
2995 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
2997 * genautomata.c (output_reserv_sets): Fix typo.
2999 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
3001 * genautomata.c (output_reserv_sets): Remove
3002 next_cycle_output_flag.
3004 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
3006 * sched-rgn.c (init_ready_list): Make the DFA code handle
3007 USE/CLOBBER insns in the same way as the traditional
3009 (new_ready): Similarly..
3011 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
3013 * haifa-sched.c (schedule_block): Change the DFA state only after
3016 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
3018 * pa.c (hppa_use_dfa_pipeline_interface): New function.
3019 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3020 (override_options): Add PA7300 scheduling support.
3021 (pa_adjust_cost): Update various comments. Properly
3022 handle anti and output dependencies when using the
3024 (pa_issue_rate): Add PA7300 scheduling support.
3025 (pa_can_combine_p): Call extract_insn before calling
3026 constrain_operands (taken from mainline tree).
3027 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
3028 * pa.md (cpu attr): Add 7300. Rewrite pipeline
3029 descriptions using DFA descriptions. Add PA7300
3032 2002-03-30 David S. Miller <davem@redhat.com>
3034 Add UltraSPARC-III DFA scheduling support.
3035 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
3036 Update FP conditional move on register insn patterns to use it, as
3038 (define_attr cpu): Add ultrasparc3.
3039 (define_attr us3load_type): New, update integer load patterns to
3040 set it, as appropriate.
3041 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
3042 (rest): Add UltraSPARC3 scheduling description.
3043 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
3044 (PROCESSOR_ULTRASPARC3): New.
3045 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
3046 ({ASM,CPP}_CPU_SPEC): Likewise.
3047 (REGISTER_MOVE_COST): Likewise.
3048 (RTX_COSTS): Likewise.
3049 * config/sparc/sparc.c (sparc_override_options,
3050 sparc_initialize_trampoline, sparc64_initialize_trampoline,
3051 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
3052 sparc_issue_rate): Likewise.
3053 * config/sparc/sol2.h: Likewise.
3054 * config/sparc/sol2-sld-64.h: Likewise.
3055 * config/sparc/linux64.h: Likewise.
3057 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
3059 * doc/md.texi: Add comments about usage the latency time for the
3060 different dependencies and about case when two or more conditions
3061 in different define_insn_reservations returns TRUE for an insn.
3063 * doc/md.texi: Add reference for automaton based pipeline
3066 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
3068 * doc/passes.texi: Add missed information about genattrtab.
3070 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
3072 * genautomata.c (output_automata_list_transition_code): Check
3073 automata_list on NULL.
3075 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
3077 * genautomata.c (output_insn_code_cases,
3078 output_automata_list_min_issue_delay_code,
3079 output_automata_list_transition_code,
3080 output_automata_list_state_alts_code): Comment the functions.
3082 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
3084 * genautomata.c (automata_list_el_t): New typedef.
3085 (get_free_automata_list_el,free_automata_list_el,
3086 free_automata_list, automata_list_hash, automata_list_eq_p,
3087 initiate_automata_lists, automata_list_start, automata_list_add,
3088 automata_list_finish, finish_automata_lists,
3089 output_insn_code_cases, output_automata_list_min_issue_delay_code,
3090 output_automata_list_transition_code,
3091 output_automata_list_state_alts_code, add_automaton_state,
3092 form_important_insn_automata_lists): New functions and prototypes.
3093 (insn_reserv_decl): Add members important_automata_list and
3095 (ainsn): Add members important_p.
3096 (automata_list_el): New structure.
3097 (first_free_automata_list_el, current_automata_list,
3098 automata_list_table): New global variables.
3099 (create_ainsns): Initiate member important_p.
3100 (output_internal_min_issue_delay_func): Generate the switch and
3101 call output_insn_code_cases.
3102 (output_internal_trans_func, output_internal_state_alts_func):
3104 (generate): Call initiate_automata_lists.
3105 (automaton_states): New global variable.
3106 (expand_automata): Call form_important_insn_automata_lists.
3107 (write_automata): Call finish_automata_lists.
3109 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
3111 * genautomata.c (add_excls, add_presence_absence): Check that
3112 cpu units in the sets belong the same automaton.
3114 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
3115 about that cpu units in the sets belong the same automaton.
3117 * doc/md.texi: Ditto.
3119 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
3120 Nitin Gupta <niting@noida.hcltech.com>
3122 * config/sh/sh.c (sh_use_dfa_interface): New function.
3124 (sh_issue_rate): New Function.
3125 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
3126 TARGET_SCHED_ISSUE_RATE: define.
3128 * config/sh/sh.md: Add DFA based pipeline description for SH4.
3130 (define_attr insn_class): New attribute used for DFA
3132 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
3133 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
3134 cmpeqdi_t): Likewise.
3136 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
3137 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
3139 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
3141 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3143 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
3146 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3148 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
3149 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
3151 (output_dfa_start_func): Initiate new variable insn_codes_length,
3152 (write_automata): Output definition of the new variable.
3154 2001-10-02 David S. Miller <davem@redhat.com>
3156 * haifa-sched.c (advance_one_cycle): New function.
3157 (schedule_block): Use it.
3158 (queue_to_ready): Use it, and also make sure to advance the DFA
3159 state on all stall cycles, not just those where insn_queue links
3162 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
3164 * haifa-sched.c (max_issue): Remove last_p argument. Only return
3165 non-zero if the highest-priority instruction could be scheduled.
3166 (choose_ready): Remove last argument from max_issue call.
3168 2001-09-28 David S. Miller <davem@redhat.com>
3170 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
3171 ultrasparc and 3 for other multi-issue sparcs.
3173 2001-09-27 David S. Miller <davem@redhat.com>
3175 * config/sparc/sparc.md (cycle_display): New pattern.
3176 * config/sparc/sparc.c (sparc_cycle_display): New.
3177 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
3179 2001-09-25 David S. Miller <davem@redhat.com>
3181 Convert all of Sparc scheduling to DFA
3182 * config/sparc/sparc.md: Kill all define_function_unit
3183 directives and replace with DFA equivalent.
3184 * config/sparc/sparc.c (ultrasparc_adjust_cost,
3185 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
3186 ultra_fpmode_conflict_exists, ultra_find_type,
3187 ultra_build_types_avail, ultra_flush_pipeline,
3188 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
3189 ultrasparc_variable_issue, ultrasparc_sched_init,
3190 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
3191 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
3192 ultra_cur_hist, ultra_cycles_elapsed): Kill.
3193 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
3194 ultrasparc_store_bypass_p): New.
3195 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
3198 2001-09-24 David S. Miller <davem@redhat.com>
3200 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
3201 ready->vec[foo] not ready[foo].
3203 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
3205 * doc/md.texi: Correct examples for define_insn_reservations
3208 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
3210 * genautomata.c (create_automata): Print message about creation of
3212 (generate): Remove printing meease about creation of
3215 2001-09-05 David S. Miller <davem@redhat.com>
3217 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
3218 * config/sparc/linux64.h: Likewise.
3220 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
3222 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
3223 schedule_block, sched_init, sched_finish): Add missed calls of
3224 use_dfa_pipeline_interface.
3226 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
3229 * sched-vis.c (get_visual_tbl_length): Ditto.
3231 2001-08-27 Richard Henderson <rth@redhat.com>
3233 * genattr.c (main): Emit state_t even when not doing scheduling.
3235 2001-08-27 Richard Henderson <rth@redhat.com>
3237 * genautomata.c (expand_automata): Always create a description.
3239 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
3241 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
3242 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
3243 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
3246 * genattr.c (main): New variable num_insn_reservations. Increase
3247 it if there is DEFINE_INSN_RESERVATION. Output automaton based
3248 pipeline hazard recognizer interface.
3250 * genattrtab.h: New file.
3252 * genattrtab.c: Include genattrtab.h.
3253 (attr_printf, check_attr_test, make_internal_attr,
3254 make_numeric_value): Move protypes into genattrtab.h. Define them
3256 (num_dfa_decls): New global variable.
3257 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
3258 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
3259 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
3260 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
3262 * genautomata.c: New file.
3264 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
3266 * sched-int.h: (curr_state): Add the external definition for
3267 automaton pipeline interface.
3268 (haifa_insn_data): Add comments for members blockage and units.
3270 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3271 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3272 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
3273 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
3274 TARGET_SCHED_DFA_POST_CYCLE_INSN,
3275 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3276 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
3278 (TARGET_SCHED): Use the new macros.
3280 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
3281 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
3282 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
3283 dfa_bubble): New members in gcc_target.sched.
3285 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
3286 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
3287 (insn_queue): Redefine it as pointer to array.
3288 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
3290 (max_insn_queue_index_macro_value): New variable.
3291 (curr_state, dfa_state_size, ready_try): New varaibles for
3292 automaton interface.
3293 (ready_element, ready_remove, max_issue): New function prototypes
3294 for automaton interface.
3295 (choose_ready): New function prototype.
3296 (insn_unit, blockage_range): Add comments.
3297 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
3298 FUNCTION_UNITS_SIZE == 0.
3299 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
3300 actual_hazard, potential_hazard): Add comments.
3301 (insn_cost): Use cost -1 as undefined value. Remove
3302 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
3304 (ready_element, ready_remove): New functions for automaton
3306 (schedule_insn): Add new code for automaton pipeline interface.
3307 (queue_to_ready): Add new code for automaton pipeline interface.
3308 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
3309 (debug_ready_list): Print newline when the queue is empty.
3310 (max_issue): New function for automaton pipeline interface.
3311 (choose_ready): New function.
3312 (schedule_block): Add new code for automaton pipeline interface.
3313 Print ready list before scheduling each insn.
3314 (sched_init): Add new code for automaton pipeline interface.
3315 Initiate insn cost by -1.
3316 (sched_finish): Free the current automaton state and finalize
3317 automaton pipeline interface.
3319 * sched-rgn.c: Include target.h.
3320 (init_ready_list, new_ready, debug_dependencies): Add new code for
3321 automaton pipeline interface.
3323 * sched-vis.c: Include target.h.
3324 (get_visual_tbl_length): Add code for automaton interface.
3325 (target_units, print_block_visualization): Add comments.
3327 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
3328 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
3329 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
3330 (getruntime.o, genautomata.o): New entries.
3331 (genattrtab.o): Add new dependency file genattrtab.h.
3332 (genattrtab): Add new dependencies. Link it with `libm.a'.
3333 (getruntime.o, hashtab.o): New entries for canadian cross.
3335 * doc/md.texi: Description of automaton based model.
3337 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
3339 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3340 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
3341 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3342 TARGET_SCHED_DFA_POST_CYCLE_INSN,
3343 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
3344 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3345 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
3347 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
3348 MAX_DFA_ISSUE_RATE): New macro descriptions.
3350 * doc/contrib.texi: Add dfa based scheduler contribution.
3352 * doc/gcc.texi: Add more information about genattrtab.
3354 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3356 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
3357 adjust_address_nv call.
3359 2002-04-29 Janis Johnson <janis187@us.ibm.com>
3361 * doc/install.texi (Testing): Provide additional information, and
3362 a stronger encouragement, for running the testsuites.
3364 2002-04-29 DJ Delorie <dj@redhat.com>
3366 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
3367 given in upper case.
3369 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3371 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
3372 Solaris 2 <widec.h> if missing.
3373 * fixinc/fixincl.x: Regenerate.
3374 * fixinc/tests/base/widec.h: New file.
3376 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
3378 * toplev.c (f_options): Add "profile" switch so that
3379 -fno-profile can be used to disable -p.
3381 2002-04-29 Bernd Schmidt <bernds@redhat.com>
3383 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
3385 * tree.c (build_common_tree_nodes_2): Likewise.
3386 * tree.h (enum tree_index): Likewise.
3387 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
3389 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
3391 (init_mmx_sse_builtins): Initialize SSE2 builtins.
3392 (ix86_expand_builtin): Add support for SSE2 builtins.
3393 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
3394 (VALID_SSE_REG_MODE): Use it.
3395 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
3396 (enum ix86_builtins): Add SSE2 builtins.
3397 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
3398 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
3399 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
3400 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
3401 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
3402 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
3403 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
3404 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
3405 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
3406 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
3407 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
3408 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
3409 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
3410 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3411 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
3412 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
3413 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
3414 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
3415 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
3416 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
3417 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
3418 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
3419 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
3420 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
3421 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
3422 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
3423 lfence_insn): New patterns.
3424 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
3425 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
3427 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
3429 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
3431 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3433 * doc/contrib.texi (Contributors): Add Paolo Carlini and
3435 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
3436 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
3437 and CPU instead of cpu.
3439 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3441 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
3443 (lang_independent_options): Add -fif-conversion, -fif-conversion2
3444 (rest_of_compilation): Do if conversion only when asked for.
3445 (parse_options_and_default_flags): Set new variables to 1 for -O1
3446 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
3448 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
3450 * i386.c (dbx64_register_map): Fix typo.
3452 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3454 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
3455 real_one_half, real_bb_freq_max): New static variables.
3456 (debug_profile_bbauxs): Kill.
3457 (process_note_predictions): Kill unused variable.
3458 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
3460 (propagate_freq): Use REAL_ARITHMETICS.
3461 (estimate_bb_frequencies): Likevise; init new static variables.
3462 * Makefile.in (predict.o): Add dependency on real.h
3464 2002-04-28 David S. Miller <davem@redhat.com>
3467 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
3468 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
3469 several {reads,writes} instead.
3470 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
3473 2002-04-27 David S. Miller <davem@redhat.com>
3476 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
3479 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
3480 including signal.h and sys/ucontext.h, not needed.
3482 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
3484 * varasm.c (output_constant_def): Correct test for not calling
3485 ENCODE_SECTION_INFO for INTEGER_CST.
3487 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
3489 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
3490 keep most cases as function eval_token.
3491 (eval_token): New function.
3492 (_cpp_parse_expr): Read token here for improved diagnostics.
3493 Don't use op_as_text. Detect bad ':' here.
3494 (reduce): Don't detect bad ':' here.
3495 (op_as_text): Remove.
3496 * cpphash.h (_cpp_test_assertion): Change prototype.
3497 * cpplib.c (_cpp_test_assertion): Change prototype.
3499 2002-04-28 Richard Henderson <rth@redhat.com>
3502 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
3503 (ggc_mark_rtx_children): New.
3505 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3508 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
3509 after call peepholes for UltraSPARC.
3510 (call + jump 64-bit peepholes): Remove.
3512 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3515 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
3516 result as temporary value.
3518 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3521 * toplev.c (rest_of_compilation): Only run regrename and copy
3522 propagation if optimizing.
3524 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3526 PR optimization/6475
3527 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
3528 register of REGNO_DECL (i).
3529 * Makefile.in (reload1.o): Add $(TREE_H).
3531 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
3533 * cppexp.c (lex): Update to use state.skip_eval.
3534 (struct op): Remove prio and flags members.
3535 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
3536 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
3537 (LEFT_ASSOC): New macro.
3538 (optab): New table of operator priorities and flags.
3540 (_cpp_parse_expr): Clean up logic. Return bool. Use a
3541 malloc-ed parser stack.
3542 (reduce): New; reduce the operator stack.
3543 (_cpp_expand_op_stack): Expand the operator stack as necessary.
3544 * cpphash.h (struct op): Predeclare.
3545 (struct cpp_reader): New members op_stack, op_limit.
3546 (struct lexer_state): New member skip_eval.
3547 (_cpp_parse_expr): Update.
3548 (_cpp_expand_op_stack): New.
3549 * cpplib.c (do_if): Update.
3550 * cppinit.c (cpp_create_reader): Create op stack.
3551 (cpp_destroy): And destroy it.
3552 * cpplib.h (CPP_LAST_CPP_OP): Correct.
3553 (TTYPE_TABLE): Correct.
3555 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3558 * c-decl.c (duplicate_decls): Call merge_weak.
3559 * c-pragma.c (apply_pragma_weak): Warn about misuse.
3560 * output.h (merge_weak): Prototype merge_weak.
3561 * varasm.c (merge_weak): New function.
3562 (declare_weak): Make sure we don't give an error on VAR_DECLs.
3563 Mark RTL with SYMBOL_REF_WEAK.
3565 2002-04-27 Kurt Garloff <garloff@suse.de>
3567 * tree-inline.c (inlinable_function_p): Improve heuristics
3568 by using a smoother function to cut down allowable inlinable size.
3569 * param.def: Add parameters max-inline-insns-single,
3570 max-inline-slope, min-inline-insns that determine the exact
3571 shape of the above function.
3572 * param.h: Likewise.
3574 2002-04-26 Richard Henderson <rth@redhat.com>
3576 * c-parse.in (malloced_yyss, malloced_yyvs): New.
3577 (yyoverflow): Re-add. Set them.
3578 (free_parser_stacks): New.
3579 * c-common.h: Declare it.
3580 * c-lex.c (c_common_parse_file): Call it.
3582 2002-04-26 Richard Henderson <rth@redhat.com>
3584 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
3585 for fallthru search.
3587 2002-04-26 Eric Christopher <echristo@redhat.com>
3589 PR optimization/3700
3590 * config/mips/mips.c (mips_issue_rate): Define. New function.
3591 (TARGET_SCHED_ISSUE_RATE): Use.
3593 2002-04-25 David S. Miller <davem@redhat.com>
3596 * reorg.c (optimize_skip): Do not allow exception causing
3597 instructions to be considered for delay slots.
3598 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
3599 (relax_delay_slots): Do not try to consider exception causing
3600 instructions as redundant.
3602 2002-04-26 Richard Henderson <rth@redhat.com>
3605 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
3607 2002-04-26 Mark Mitchell <mark@codesourcery.com>
3610 * config/i386/i386.md (untyped_call): Return the value in a float
3611 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
3614 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
3616 * tree.c (tree_int_cst_lt): Compare constants whose types differ
3617 in unsigned-ness correctly.
3619 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3621 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
3622 portable runtime model.
3624 2002-04-26 Richard Henderson <rth@redhat.com>
3626 * c-parse.in (yyoverflow): Revert.
3628 2002-04-26 David Edelsohn <edelsohn@gnu.org>
3629 Richard Henderson <rth@redhat.com>
3631 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
3632 result as temporary value.
3634 2002-04-26 Richard Henderson <rth@redhat.com>
3637 * c-common.c (fix_string_type): Split out of ...
3638 (combine_strings): ... here. Take a varray, not a tree list.
3639 (c_expand_builtin_printf): Use fix_string_type.
3640 * c-common.h: Update decls.
3641 * c-parse.in (string): Remove. Update all uses to use STRING
3642 instead, and not call combine_strings.
3645 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
3646 (build_asm_stmt): Likewise.
3647 * objc/objc-act.c (my_build_string): Use fix_string_type.
3648 (build_objc_string_object): Build varray for combine_strings.
3650 2002-04-26 Bo Thorsen <bo@suse.co.uk>
3652 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
3655 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
3657 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
3658 (HAVE_NO_R_OPERAND): Remove.
3659 (HAVE_VALUE): Remove.
3660 (op_to_prio): Update.
3661 (UNARY): Don't alter flags.
3662 (_cpp_parse_expr): want_value used to indicate whether
3663 a number or unary operator is expected next. Distinguish
3664 unary and binary +/-.
3665 (op_as_text): Update for unary operators.
3667 2002-04-25 Richard Henderson <rth@redhat.com>
3670 * c-parse.in (yyoverflow): New.
3672 2002-04-25 Richard Henderson <rth@redhat.com>
3675 * c-common.c (shorten_compare): Simplfy conditions leading to
3676 the generation of a warning.
3678 2002-04-25 Richard Henderson <rth@redhat.com>
3681 * expmed.c (extract_bit_field): Fall through to generic code rather
3682 than aborting on subreg special case.
3684 2002-04-25 David S. Miller <davem@redhat.com>
3686 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
3687 for DECL being NULL.
3689 2002-04-25 Steve Christiansen <smc@us.ibm.com>
3691 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
3693 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
3695 * c-decl.c (grokdeclarator): Remove outdated ??? note
3696 on invalid declaration of flexible array members.
3698 2002-04-25 Richard Henderson <rth@redhat.com>
3700 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
3702 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
3704 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
3705 needed by the compiler, even if they are used as global regs.
3707 2002-04-25 Matt Hiller <hiller@redhat.com>
3709 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
3711 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
3712 of the corresponding functions.
3713 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
3716 2002-04-25 Matt Hiller <hiller@redhat.com>
3718 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
3720 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
3721 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
3722 registers, adjust comment accordingly.
3723 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3724 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
3725 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
3726 for coprocessor registers.
3727 (ADDITIONAL_REGISTER_NAMES): Include
3728 ALL_COP_ADDITIONAL_REGISTER_NAMES.
3730 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
3731 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
3732 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
3733 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
3734 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
3736 (mips_char_to_class): Adjust comment to include coprocessor
3739 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
3741 (mips_reg_names, mips_regno_to_class): Include coprocessor
3743 (mips_sw_reg_names): Ditto, make non-static.
3744 (mips_move_1word): Handle moves to and from coprocessor registers.
3745 (mips_move_2words): Handle moves to and from coprocessor
3747 (mips_class_max_nregs, mips_register_move_cost): Handle
3748 coprocessor register classes.
3749 (override_options): Initialize mips_char_to_class and
3750 mips_hard_regno_mode_ok properly for coprocessor registers.
3752 * config/mips/mips.md (movdi_internal, movdi_internal2,
3753 movsi_internal1, movsi_internal2): Add constraint-sets for
3754 coprocessor registers.
3755 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
3756 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
3758 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
3759 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
3761 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
3762 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
3764 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
3765 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
3768 * doc/tm.texi: Document feature.
3770 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
3772 * integrate.c (function_attribute_inlinable_p): Simplify.
3773 Check the table pointer is not NULL.
3775 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
3777 * doc/c-tree.texi: Fix typo in introduction.
3779 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
3781 * c-common.h (c_common_parse_file): Update.
3782 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
3783 * c-lex.c (YYDEBUG): Get from c-lex.h.
3784 (c_common_parse_file): Update.
3785 * c-lex.h (YYDEBUG, yydebug): New.
3786 * c-parse.in (YYDEBUG): Get from c-lex.h.
3787 (c_set_yydebug): Remove.
3788 * c-tree.h (c_set_yydebug): Remove.
3789 * langhooks-def.h (lhd_do_nothing_i): New.
3790 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
3791 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
3792 * langhooks.c (lhd_do_nothing_i): New.
3793 (lhd_set_yydebug): Remove.
3794 * langhooks.h (struct lang_hooks): Update.
3795 * toplev.c (set_yydebug): New.
3796 (compile_file): Update call to parse_file hook.
3797 (decode_d_option): Update.
3799 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
3801 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
3803 * loop.c (load_mems): Don't change the interface of called functions.
3805 * calls.c (expand_call): Take current_function_pretend_args_size
3806 into account when setting argblock for sibcalls.
3808 2002-04-24 Matt Hiller <hiller@redhat.com>
3810 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
3813 * cpplex.c (skip_line_comment): Process comment one multibyte
3814 character at a time rather than one char at a time, if
3816 (parse_string): Process string one multibyte character at a time
3817 rather than one char at a time, if appropriate.
3818 * c-lex.c (lex_string): Lex and copy multibyte strings
3820 * cpplib.h (cppchar_t): Change to unsigned.
3822 2002-04-24 Richard Henderson <rth@redhat.com>
3825 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
3828 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
3830 * sh.c (sh_va_arg): If argument was passed by reference,
3831 dereference the pointer.
3833 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3835 * sh.md (divsi3_i4_media): Use match_operand for input values
3836 rather than hard registers.
3837 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3838 unnecessarily through hard registers. Keep copies of pseudo
3839 registers outside of the libcall sequence.
3841 * sh.md (casesi_shift_media): Add modes.
3843 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
3846 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
3848 * attribs.c (c_common_attribute_table): Move table and handlers
3850 (format_attribute_table, lang_attribute_table,
3851 lang_attribute_common): Remove.
3852 (init_attributes): Replace NULL pointers with pointers to the
3854 (handle_packed_attribute, handle_nocommon_attribute,
3855 handle_common_attribute, handle_noreturn_attribute,
3856 handle_noinline_attribute, handle_always_inline_attribute,
3857 handle_used_attribute, handle_unused_attribute,
3858 handle_const_attribute, handle_transparent_union_attribute,
3859 handle_constructor_attribute, handle_destructor_attribute,
3860 handle_mode_attribute, handle_section_attribute,
3861 handle_aligned_attribute, handle_weak_attribute,
3862 handle_alias_attribute, handle_visibility_attribute,
3863 handle_no_instrument_function_attribute, handle_malloc_attribute,
3864 handle_no_limit_stack_attribute, handle_pure_attribute,
3865 handle_deprecated_attribute, handle_vector_size_attribute,
3866 vector_size_helper): Move to c-common.c.
3867 * c-common.c (c_common_attribute_table,
3868 handle_packed_attribute, handle_nocommon_attribute,
3869 handle_common_attribute, handle_noreturn_attribute,
3870 handle_noinline_attribute, handle_always_inline_attribute,
3871 handle_used_attribute, handle_unused_attribute,
3872 handle_const_attribute, handle_transparent_union_attribute,
3873 handle_constructor_attribute, handle_destructor_attribute,
3874 handle_mode_attribute, handle_section_attribute,
3875 handle_aligned_attribute, handle_weak_attribute,
3876 handle_alias_attribute, handle_visibility_attribute,
3877 handle_no_instrument_function_attribute, handle_malloc_attribute,
3878 handle_no_limit_stack_attribute, handle_pure_attribute,
3879 handle_deprecated_attribute, handle_vector_size_attribute,
3880 vector_size_helper): Move from attribs.c.
3881 * c-common.h (c_common_attribute_table,
3882 c_common_format_attribute_table): New.
3883 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
3884 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
3885 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3886 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
3887 (LANG_HOOKS_INITIALIZER): Update.
3888 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
3889 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
3890 * target.h: Update comment.
3891 * tree.c (default_target_attribute_table): Remove.
3892 * tree.h (default_target_attribute_table, format_attribute_table,
3893 lang_attribute_table, lang_attribute_common): Remove.
3895 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
3896 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
3898 2002-04-24 Jason Merrill <jason@redhat.com>
3900 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
3901 * dwarf2out.c (dwarf_attr_name): Support it.
3902 (gen_array_type_die): Emit it.
3903 (lookup_type_die): No special handling for VECTOR_TYPE.
3904 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
3906 2002-04-24 Richard Henderson <rth@redhat.com>
3908 * config/mips/mips.md (movdi_usd): Renumber.
3910 2002-04-24 David S. Miller <davem@redhat.com>
3913 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
3914 32-bit Sparc and current_function_returns_struct is true.
3916 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
3918 * loop.c (canonicalize_condition): Use gen_int_mode.
3920 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
3922 * config/rs6000/altivec.h: Cleanup file. Add non individual
3944 (vec_vcmpequb): New.
3945 (vec_vcmpequh): New.
3946 (vec_vcmpequw): New.
3947 (vec_vcmpeqfp): New.
3948 (vec_vcmpgefp): New.
3949 (vec_vcmpgtub): New.
3950 (vec_vcmpgtsb): New.
3951 (vec_vcmpgtuh): New.
3952 (vec_vcmpgtsh): New.
3953 (vec_vcmpgtuw): New.
3954 (vec_vcmpgtsw): New.
3955 (vec_vcmpgtfp): New.
3956 (vec_vcmpgefp): New.
3961 (vec_vexptefp): New.
3966 (vec_lde): Add vector float variant.
3971 (vec_vmhaddshs): New.
3993 (vec_vmladduhm): New.
3994 (vec_vmhraddshs): New.
3996 (vec_vmsummbm): New.
3997 (vec_vmsumuhm): New.
3998 (vec_vmsumshm): New.
3999 (vec_vmsumuhs): New.
4000 (vec_vmsumshs): New.
4009 (vec_vnmsubfp): New.
4027 (vec_vrsqrtefp): New.
4038 (vec_vspltisb): New.
4039 (vec_vspltish): New.
4040 (vec_vspltisw): New.
4065 (vec_vsum4ubs): New.
4066 (vec_vsum4sbs): New.
4067 (vec_vsum4shs): New.
4068 (vec_vsum2sws): New.
4079 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
4082 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
4083 added literals from substracted literals.
4084 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
4085 (fold) [associate]: Preserve MINUS_EXPR if needed.
4087 2002-04-23 Zack Weinberg <zack@codesourcery.com>
4089 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
4092 2002-04-23 Tom Tromey <tromey@redhat.com>
4094 * gcc.c: Added --resource. For PR java/6314.
4096 2002-04-23 David O'Brien <obrien@FreeBSD.org>
4098 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
4099 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
4102 2002-04-23 David O'Brien <obrien@FreeBSD.org>
4104 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
4106 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
4108 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
4110 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
4111 (ix86_expand_clrstr): Fix typo.
4112 * loop.c (gen_load_of_final_value): New.
4113 (loop_givs_rescan, strength_reduce, check_dbra_loop):
4116 2002-04-23 Roger Sayle <roger@eyesopen.com>
4118 * builtins.c (builtin_memset_gen_str): New function.
4119 (expand_builtin_memset): Optimize the case of constant length, but
4122 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
4124 * config/rs6000/altivec.h (vec_step): Remove extraneous
4126 (vec_ctu): Cast return.
4128 2002-04-23 Alan Modra <amodra@bigpond.net.au>
4131 * function.h: (struct function): Add profile_label_no field.
4132 (current_function_profile_label_no): Define.
4133 * function.c: (profile_label_no): New static var.
4134 (expand_function_start): Increment it, and copy to
4135 current_function_profile_label_no.
4136 * output.h (profile_label_no): Delete.
4137 * final.c (profile_label_no): Delete.
4138 (profile_function): Use current_function_profile_label_no.
4139 (final_end_function): Don't increment profile_label_no here.
4140 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
4141 profile_label_no with current_function_profile_label_no.
4142 * config/pa/pa.c (current_function_number): Delete.
4143 (pa_output_function_prologue): Don't output profile label here.
4144 (hppa_profile_hook): Use label_no param rather than
4145 current_function_number.
4146 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
4147 * config/pa/pa.h: .. here.
4148 (FUNCTION_PROFILER): Output profile label here.
4150 2002-04-22 Eric Christopher <echristo@redhat.com>
4152 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
4153 patch of 2002-04-09 due to binutils issues.
4154 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
4156 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
4158 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
4159 constraint to 'o' for m=r and r=m alternatives.
4160 ("*movv8hi_internal1"): Same.
4161 ("*movv16qi_internal1"): Same.
4162 ("*movv4sf_internal1"): Same.
4164 2002-04-22 Janis Johnson <janis187@us.ibm.com>
4166 * rtl.h (RTX_FLAG): New macro.
4167 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
4168 * final.c (alter_subreg): Use macro to access rtx flag.
4169 * integrate.c (copy_rtx_and_substitute): Use new access macro.
4170 * print-rtl.c (print_rtx): Use new access macro.
4172 * cse.c (insert): Check rtx code before accessing flag.
4174 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
4175 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
4176 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
4177 convert_const_symbol_ref, make_canonical, make_alternative_compare,
4178 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
4179 simplify_test_exp, optimize_attrs, simplify_by_exploding,
4180 find_and_mark_used_attributes, unmark_used_attributes,
4181 add_values_to_cover, simplify_with_current_value,
4182 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
4183 copy_rtx_unchanging, main): Use new access macros.
4185 2002-04-22 Tom Rix <trix@redhat.com>
4187 * expmed.c (init_expmed): Generate shifted constant once.
4189 2002-04-22 Zack Weinberg <zack@codesourcery.com>
4191 * c-lex.c (lex_charconst): Call convert to get constant in
4192 proper type; don't just smash the type field.
4195 * config.gcc: Add list of obsolete configurations. Disallow
4196 building these without --enable-obsolete.
4197 * doc/install.texi: Document --enable-obsolete and obsoletion
4198 policy. Mention obsoletion of individual targets in
4201 2002-04-22 Richard Henderson <rth@redhat.com>
4203 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
4205 2002-04-22 Mark Mitchell <mark@codesourcery.com>
4208 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
4209 (walk_fixup_memory_subreg): Likewise.
4210 (fixup_var_refs_insn): Adjust accordingly.
4211 (fixup_var_refs_1): Likewise.
4213 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
4215 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
4216 LIBPATH_ARCH64_SPEC): Define.
4217 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
4218 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
4219 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
4220 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
4222 2002-04-22 Joel Sherrill <joel@OARcorp.com>
4224 * gthr-rtems.h: Correct prototypes to remove warnings.
4226 2002-04-22 Richard Henderson <rth@redhat.com>
4229 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
4231 * gcse.c (free_insn_expr_list_list): New.
4232 (clear_modify_mem_tables): Use it. Fix bit set usage.
4233 (canon_list_insert): Use EXPR_LISTs for expressions.
4234 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
4236 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
4238 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
4239 file change and include code to _cpp_pop_buffer.
4240 * cpphash.h (struct pending_option): Predeclare.
4241 (struct cpp_reader): New member next_include_file.
4242 (_cpp_pop_file_buffer): Update.
4243 (_cpp_push_next_buffer): Update, rename.
4244 * cppinit.c (cpp_destroy): Free include chain and pending here.
4245 (cpp_finish_options): Simplify.
4246 (_cpp_push_next_buffer): Rename and clean up.
4247 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
4249 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
4251 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
4253 * config/rs6000/altivec.h (vec_xor): Add variant for both args
4254 being vector signed int.
4256 (vec_xor): Add variant for both args being vector signed char.
4257 Remove redundant variant.
4260 2002-04-21 David S. Miller <davem@redhat.com>
4262 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
4263 compare mode in output RTL.
4265 2002-04-22 David Edelsohn <edelsohn@gnu.org>
4267 * config/rs6000/rs6000.c (rs6000_override_options): Correct
4268 style and formatting of previous patch.
4270 2002-04-22 Alan Modra <amodra@bigpond.net.au>
4272 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
4273 flag_pic for ABI_AIX.
4275 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
4277 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
4278 * cppfiles.c (read_include_file): Similarly.
4279 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
4280 uxstrdup ustrchr, ufputs): Similarly.
4281 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
4282 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
4283 cpp_ideq, parse_identifier, parse_number): Similarly.
4284 * cpplib.c (struct directive, dequote_string, D, run_directive,
4285 cpp_push_buffer): Similarly.
4286 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
4287 _cpp_create_definition, check_trad_stringification,
4288 cpp_macro_definition): Similarly.
4290 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
4292 * cppmacro.c (funlike_invocation_p): Don't step back
4295 2002-04-21 David Edelsohn <edelsohn@gnu.org>
4297 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
4300 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
4302 * doc/invoke.texi: Remove Chill references.
4303 * doc/gcc.texi: Update last modified date.
4305 2002-04-20 Kazu Hirata <kazu@hxi.com>
4307 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
4308 push and pop. Replace add.l with add.w.
4310 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4312 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
4313 multiply instructions for H8/300H case.
4315 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4317 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
4318 Bum three instructions from each routine.
4320 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
4322 * Makefile.in: Update.
4323 * decl.c (push_c_function_context, pop_c_function_context,
4324 mark_c_function_context): Rename for consistency.
4325 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
4326 * c-tree.h (push_c_function_context, pop_c_function_context,
4327 mark_c_function_context): Rename for consistency.
4328 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4329 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
4330 * function.c (init_lang_status, save_lang_status,
4331 restore_lang_status, mark_lang_status, free_lang_status):
4332 Move to langhooks.h.
4333 (push_function_context_to, pop_function_context_from,
4334 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
4336 * function.h (init_lang_status, save_lang_status,
4337 restore_lang_status, mark_lang_status, free_lang_status):
4338 Move to langhooks.h.
4339 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
4340 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4341 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
4342 LANG_HOOKS_FUNCTION_INITIALIZER): New.
4343 (LANG_HOOKS_INITIALIZER): Update.
4344 (lhd_do_nothing_f): New.
4345 * langhooks.h (struct lang_hooks_for_functions): New.
4346 (struct lang_hooks): New hooks.
4347 * langhooks.c (lhd_do_nothing_f): New.
4349 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4350 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
4352 2002-04-19 David S. Miller <davem@redhat.com>
4354 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4355 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
4357 2002-04-19 Jakub Jelinek <jakub@redhat.com>
4359 PR optimization/3756
4360 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
4361 x = ((int) y < 0) ? cst1 : cst2.
4363 2002-04-19 Jakub Jelinek <jakub@redhat.com>
4366 * function.c: Reapply patch for c/6358.
4367 (expand_function_end): Copy decl_rtl's mode, not
4368 current_function_return_rtx mode.
4370 2002-04-19 Joel Sherrill <joel@OARcorp.com>
4372 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
4375 2002-04-19 Tom Tromey <tromey@redhat.com>
4377 * doc/install.texi (Specific): Update status of Solaris 2.8.
4380 2002-04-19 Andreas Schwab <schwab@suse.de>
4382 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
4383 (PUT_REAL): Restore old definition.
4385 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4386 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4388 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
4389 binutils 2.11.2 and higher generate smaller binaries than Sun's
4392 2002-04-19 Mark Mitchell <mark@codesourcery.com>
4395 * toplev.c (rest_of_compilation): Do not defer functions for which
4396 TREE_SYMBOL_REFERENCED has already been set.
4398 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4400 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
4403 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
4405 * builtins.c: Include langhooks.h.
4406 (lang_type_promotes_to): Remove.
4407 (expand_builtin_va_arg): Use new hook.
4408 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
4409 (simple_type_promotes_to): Move to c-typeck.c.
4410 * c-common.h (simple_type_promotes_to): Remove.
4411 * c-decl.c (duplicate_decls, grokdeclarator): Update.
4412 * c-format.c: Include langhooks.h.
4413 (check_format_types): Update.
4414 * c-tree.h (c_type_promotes_to): New.
4415 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
4416 (type_lists_compatible_p): Update.
4417 * langhooks-def.h (lhd_type_promotes_to): New.
4418 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
4419 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4420 * langhooks.c (lhd_type_promotes_to): New.
4421 * langhooks.h (struct lang_hooks_for_types): New hook.
4422 * tree.h (lang_type_promotes_to): Remove.
4424 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
4426 2002-04-18 Richard Henderson <rth@redhat.com>
4428 * function.c: Revert patch for c/6358.
4430 2002-04-18 Richard Henderson <rth@redhat.com>
4432 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
4433 blocks. Handle multiple references to the TRAP block. Handle
4434 non-adjacent THEN and OTHER blocks.
4436 2002-04-18 Richard Henderson <rth@redhat.com>
4438 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
4439 crash with no type for by-mode libcalls.
4441 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
4443 2002-04-18 Bob Wilson <bob.wilson@acm.org>
4445 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4446 __xtensa_nonlocal_goto): Use a syscall instructions to flush
4447 the register windows.
4449 2002-04-18 Zack Weinberg <zack@codesourcery.com>
4451 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
4452 appropriate. Document need for extended precision even when
4453 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
4454 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
4455 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
4456 instead of relying on later syntax error when REAL_WIDTH > 5.
4457 * real.c: Define NE based only on whether or not we have a
4458 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
4459 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
4460 define GET_REAL and PUT_REAL as simple memcpy operations; no
4461 need to byteswap or round.
4462 Use #error instead of #ifdef-ing out the entire file, for
4463 prompt error detection.
4465 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
4467 2002-04-18 David S. Miller <davem@redhat.com>
4469 * config/sparc/sparc.h (BRANCH_COST): Define.
4471 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
4474 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4476 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
4477 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
4478 propagate_block calls after relaxation loop using new variable
4479 stabilized_prop_flags.
4481 2002-04-18 Richard Henderson <rth@redhat.com>
4483 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
4484 (ia64_va_arg): Expect variable sized types by reference.
4485 * config/ia64/ia64-protos.h: Update.
4486 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
4487 ia64_function_arg_pass_by_reference.
4489 2002-04-18 Richard Henderson <rth@redhat.com>
4491 * ifcvt.c: Include except.h.
4492 (block_has_only_trap): Break out from find_cond_trap.
4493 (find_cond_trap): Use it. Always delete the trap block.
4494 (merge_if_block): Allow then block null. Be less simplistic about
4495 what insns can end a block.
4496 * Makefile.in (ifcvt.o): Depend on except.h.
4498 * config/ia64/ia64.md (trap, conditional_trap): New.
4500 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4503 * function.c (assign_parms): Assign hard current_function_return_rtx
4505 (expand_function_end): ...not here.
4507 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
4509 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
4510 * c-tree.h (c_incomplete_type_error): New.
4511 * c-typeck.c (require_complete_type, build_component_ref): Update.
4512 (incomplete_type_error): Rename.
4513 * langhooks-def.h (lhd_incomplete_type_error): New.
4514 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
4515 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4516 * langhooks.c (lhd_incomplete_type_error): New.
4517 * langhooks.h (struct lang_hooks_for_types): New hook.
4518 * tree.c (size_in_bytes): Use new hook.
4519 * tree.h (incomplete_type_error): Remove.
4521 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
4523 2002-04-18 Zack Weinberg <zack@codesourcery.com>
4525 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
4526 TARGET_FLOAT_FORMAT blocks.
4528 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4530 * doc/install.texi (Downloading the source): Do not mention Chill
4531 any longer, but mention Ada.
4532 (Configuration): Do not mention Chill any longer.
4534 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
4536 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
4538 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
4540 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
4543 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4545 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
4546 instead of unsigned_type.
4548 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4550 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
4551 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
4554 2002-04-18 Bernd Schmidt <bernds@redhat.com>
4556 * attribs.c (vector_type_node_list): New static variable.
4557 (handle_vector_size_attribute): Use it to avoid generating a
4558 new type node each time we are called.
4560 * combine.c (subst): Avoid trying to make a vector mode subreg of
4561 an integer constant.
4562 (gen_lowpart_for_combine): Likewise.
4564 2002-04-18 Roger Sayle <roger@eyesopen.com>
4565 Jakub Jelinek <jakub@redhat.com>
4567 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
4568 for integer constant c (if x has unsigned type or sign bit is not
4569 set in c). This folds the zero/sign extension into the bit-wise and
4572 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4575 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
4578 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
4580 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
4582 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
4584 * gcc.c (read_specs): Detect and fail if an attempt is made to
4585 rename a spec string to an already existing string.
4587 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4589 * config/s390/s390.c (legitimize_pic_address): Do not generate
4590 illegal address constant without CONST.
4592 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4594 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
4595 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4597 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4599 PR optimization/6305
4600 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
4601 to make sure previous reloads are taken into account. Generate
4602 better code if one operand is an in-range immediate constant.
4604 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
4606 * doc/install.texi (Building): libgcj requires GNU make.
4608 2002-04-17 Jakub Jelinek <jakub@redhat.com>
4611 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
4612 even if hard quad and register is not floating.
4613 (movtf reg<-mem split): Disallow splitting if hard quad and
4614 register is floating.
4615 (movtf mem<-reg split): Likewise.
4616 * config/sparc/sparc.c (fp_register_operand): New predicate.
4617 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
4619 2002-04-17 Zack Weinberg <zack@codesourcery.com>
4621 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
4622 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
4623 (unprotoize.o): Ditto. Build from protoize.c. Define
4624 UNPROTOIZE on command line.
4625 * protoize.c: Include cppdefault.h. Delete include_defaults.
4626 (in_system_include_dir): Use cpp_include_defaults (defined in
4628 * unprotoize.c: Delete file.
4630 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
4632 * config/rs6000/altivec.h (vec_ld): Add array variants.
4636 2002-04-17 Alan Matsuoka <alanm@redhat.com>
4637 Aldy Hernandez <aldyh@redhat.com>
4639 * config/rs6000/altivec.h: Define __ALTIVEC__.
4646 Add parentheses to all macro arguments.
4648 2002-04-16 Richard Henderson <rth@redhat.com>
4651 * except.c (remove_eh_handler): Insert inner regions at beginning
4652 of sibling chain. Refactor expressions.
4654 2002-04-16 Richard Henderson <rth@redhat.com>
4656 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
4657 * config/sparc/sol2-gas-bi.h: New file.
4658 * config.gcc (sparc*-solaris): Add it as needed.
4659 * configure.in (AS_SPARC64_FLAG): Remove check.
4660 * config.in, configure: Regenerate.
4662 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
4664 2002-04-16 Richard Henderson <rth@redhat.com>
4666 * config/mips/mips.c (override_options): Don't override N32 for
4670 * config/mips/mips.md (can_delay): Split out of existing define_delays.
4671 (HILO_delay): Set can_delay false.
4673 2002-04-16 Dale Johannesen <dalej@apple.com>
4675 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
4676 instruction addresses.
4677 (rs6000_output_function_epilogue): Likewise.
4679 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
4681 * c-parse.in (poplevel, compstmt_start,
4682 compstmt_primary_start): Add ending ';', in accordance
4685 2002-04-16 Richard Henderson <rth@redhat.com>
4687 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
4688 Adjust tm_file order to get TARGET_DEFAULT set properly.
4689 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
4690 * doc/install.texi (sparc-solaris): Update.
4692 2002-04-16 Dale Johannesen <dalej@apple.com>
4694 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
4695 comparison operands do not match each other or if modes of
4696 conditions do not match result.
4698 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
4701 * config/s390/s390.md (mulsidi3): Set both subregs of the
4704 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
4706 * config/rs6000/altivec.h (vec_addc): Type check.
4708 2002-04-16 Jakub Jelinek <jakub@redhat.com>
4711 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
4713 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
4715 2002-04-15 Richard Henderson <rth@redhat.com>
4717 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
4718 call_really_used_regs too.
4720 2002-04-15 Richard Henderson <rth@redhat.com>
4722 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
4724 2002-04-15 David S. Miller <davem@redhat.com>
4726 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
4729 2002-04-16 Jakub Jelinek <jakub@redhat.com>
4732 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
4733 CONST_VECTOR is { 0, ... 0 }.
4735 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
4737 * doc/install.texi (Installing GCC: Configuration): Clarify
4738 the only supported ways to configure gcc.
4740 2002-04-15 Roland McGrath <roland@frob.com>
4742 * config.gcc (alpha*-*-gnu*): New target configuration.
4743 * config/alpha/gnu.h: New file for it.
4744 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
4746 2002-04-16 Mark Mitchell <mark@codesourcery.com>
4748 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
4749 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
4750 * tree.h (expand_start_stmt_expr): Update prototype.
4751 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
4752 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
4753 on the STMT_EXPR created for the inline function.
4755 2002-04-15 Richard Henderson <rth@redhat.com>
4757 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
4758 config/i386/linux-aout.h, config/i386/linux-oldld.h,
4759 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
4760 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
4761 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
4762 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
4763 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
4764 Define __gnu_linux__, not gnu_linux.
4765 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
4767 2002-04-15 Mark Mitchell <mark@codesourcery.com>
4769 Remove Chill front end.
4770 * gcc.c (default_compilers): Remove Chill entries.
4771 * ch: Remove directory.
4772 * doc/frontends.texi: Remove information about Chill.
4773 * doc/sourcebuild.texi: Likewise.
4774 * doc/standards.texi: Likewise.
4776 2002-04-15 Douglas B Rupp <rupp@gnat.com>
4778 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
4779 (LONGLONG_STANDALONE): Define.
4781 2002-04-15 David S. Miller <davem@redhat.com>
4783 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
4784 Call emit_library_call with LCT_NORMAL.
4785 (sparc_initialize_trampoline): Use LCT_foo instead of
4786 magic constant in emit_library_call invocations.
4787 (sparc64_initialize_trampoline): Likewise.
4788 (sparc_profile_hook): Likewise.
4789 * config/sparc/sparc.md: Likewise.
4791 * config/sparc/sparc.c (sparc_extra_constraint_check):
4792 Fix type of argument 'c'.
4793 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
4796 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
4798 * diagnostic.h (output_buffer_state): Redefine.
4799 (output_format_decoder): New macro.
4800 (output_prefixing_rule): Likewise.
4801 (output_line_cutoff): Likewise.
4802 (diagnostic_format_decoder): Adjust.
4803 (diagnostic_prefixing_rule): Likewise.
4804 (diagnostic_line_cutoff): Likewise.
4805 (diagnostic_state): Likewise.
4806 (diagnostic_kind_count): Likewise.
4807 (diagnostic_buffer): Now a macro.
4809 * diagnostic.c (diagnostic_buffer): Remove definition.
4810 (output_is_line_wrapping): Adjust.
4811 (set_real_maximum_length): Likewise.
4812 (output_set_maximum_length): Likewise.
4813 (init_output_buffer): Likewise.
4814 (lhd_print_error_function): Likewise.
4815 (output_do_verbatim): Likewise.
4817 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
4819 * cpperror.c (print_location): Don't print include chain
4821 (cpp_begin_message): Update to use DL_ macros.
4822 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
4823 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
4824 cpp_notice, cpp_notice_from_errno): Remove.
4825 (cpp_error, cpp_error_with_line): Update to take a diagnostic
4828 * cppexp.c (CPP_ICE): Remove.
4829 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
4830 lex, integer_overflow, _cpp_parse_expr): Update.
4831 * cppfiles.c (read_include_file, find_include_file,
4832 handle_missing_header, _cpp_read_file, remap_filename): Update.
4833 * cpphash.h (enum error_type): Remove.
4834 (_cpp_begin_message): Update.
4835 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
4836 cpp_handle_option, cpp_post_options): Update.
4837 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
4838 skip_whitespace, parse_identifier, parse_slow, parse_string,
4839 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
4840 cpp_interpret_charconst): Update.
4841 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
4842 lex_macro_node, do_undef, glue_header_name, parse_include,
4843 do_include_common, read_flag, do_line, do_linemarker, do_ident,
4844 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
4845 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
4846 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
4847 _cpp_pop_buffer, do_diagnostic): Update.
4848 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
4849 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
4850 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
4851 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
4852 cpp_notice, cpp_notice_from_errno): Remove.
4853 (cpp_error, cpp_error_with_line): Update to take a diagnostic
4856 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
4857 collect_args, enter_macro_context, save_parameter, parse_params,
4858 _cpp_create_definition, check_trad_stringification,
4859 cpp_macro_definition): Update.
4860 * cppmain.c (cpp_preprocess_file): Update.
4861 * fix-header.c (read_scan_file): Update.
4863 2002-04-14 Andreas Schwab <schwab@suse.de>
4865 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
4867 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4869 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
4871 2002-04-13 Mark Mitchell <mark@codesourcery.com>
4873 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
4876 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
4878 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
4880 2002-04-13 Joel Sherrill <joel@OARcorp.com>
4882 * config/sparc/t-elf: Enable v8 multilibs. Impacts
4883 sparc-elf and sparc-rtems targets.
4885 2002-04-13 Mark Mitchell <mark@codesourcery.com>
4887 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
4888 defined, and __gnu_hurd__ wherever __GNU__ is defined.
4889 * arm/linux-elf.h: Likewise.
4890 * cris/aout.h: Likewise.
4891 * cris/linux.h: Likewise.
4892 * i370/linux.h: Likewise.
4893 * i386/gnu.h: Likewise.
4894 * i386/linux-aout.h: Likewise.
4895 * i386/linux-oldld.h: Likewise.
4896 * i386/linux.h: Likewise.
4897 * i386/linux64.h: Likewise.
4898 * ia64/linux.h: Likewise.
4899 * m68k/linux-aout.h: Likewise.
4900 * m68k/linux.h: Likewise.
4901 * mips/linux.h: Likewise.
4902 * pa/pa-linux.h: Likewise.
4903 * pj/linux.h: Likewise.
4904 * rs6000/sysv4.h: Likewise.
4905 * s390/linux.h: Likewise.
4906 * sh/linux.h: Likewise.
4907 * sparc/linux-aout.h: Likewise.
4908 * sparc/linux.h: Likewise.
4909 * sparc/linux64.h: Likewise.
4910 * xtensa/linux.h: Likewise.
4912 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
4914 * stmt.c (check_unique_operand_names): Expect operand names to
4915 be strings rather than identifiers. Use simple_cst_equal to
4917 (resolve_operand_name_1): Make same identifier to string change here.
4918 * c-parse.in (asm_operand): Convert a named operand into a string.
4919 * cp/parse.y (asm_operand): Likewise.
4921 2002-04-13 Andreas Schwab <schwab@suse.de>
4923 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
4925 2002-04-12 Mark Mitchell <mark@codesourcery.com>
4927 Revert these changes:
4929 2002-04-06 Mark Mitchell <mark@codesourcery.com>
4932 * stor-layout.c (layout_decl): Reset the RTL for the decl.
4934 2002-04-12 Richard Henderson <rth@redhat.com>
4936 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
4937 (sparc*-*-solaris): Clean up header files.
4938 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
4939 and plan on generating 64-bit code.
4940 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
4941 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
4942 * config/sparc/sol2-sld-64.h: Rename ...
4943 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
4944 for AS_SPARC64_FLAG not defined.
4945 * config/sparc/sol2-gld-bi.h: New.
4946 * config/sparc/sol2-sld.h: Remove.
4947 * config/sparc/sol26-sld.h: New.
4948 * config/sparc/sol2.h: Tidy comments.
4949 * doc/install.texi: Document sparc-solaris configury changes.
4951 2002-04-12 Richard Henderson <rth@redhat.com>
4953 * recog.c (offsettable_address_p): Match the logic in adjust_address.
4955 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
4956 in 64-bit mode only. Use only for 32-bit or MEDLOW.
4958 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4960 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
4962 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
4964 * pa.c (pa_can_combine_p): Call extract_insn before calling
4967 2002-04-12 Douglas B Rupp <rupp@gnat.com>
4969 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
4970 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
4971 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
4972 (CPP_PREDEFINES): Handle __declspec.
4973 * config/i386/t-interix (USER_H): Remove.
4975 2002-04-12 DJ Delorie <dj@redhat.com>
4977 * integrate.c (compare_blocks): Make comparisons safe for when
4978 sizeof(int) < sizeof(char *).
4979 (find_block): Likewise.
4981 2002-04-12 Jan Hubicka <jh@suse.cz>
4982 David Edelsohn <edelsohn@gnu.org>
4984 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
4986 (symbol_ref_operand): New.
4987 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
4988 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
4990 2002-04-12 Andreas Schwab <schwab@suse.de>
4992 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
4993 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
4994 overrides the definition in config/svr4.h.
4996 2002-04-12 Eric Norum <eric.norum@usask.ca>
4998 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
4999 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
5000 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
5001 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
5002 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
5003 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
5004 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
5005 definitions to config/rtems.h and make the targets more similar.
5007 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5009 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
5010 POINTERS_EXTEND_UNSIGNED.
5011 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
5012 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
5014 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
5017 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
5019 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
5020 depends on TARGET_SHMEDIA, not TARGET_SH5.
5022 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
5024 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
5025 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
5027 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5029 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
5032 2002-04-12 Andreas Schwab <schwab@suse.de>
5034 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
5036 2002-04-12 Richard Henderson <rth@redhat.com>
5039 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
5041 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
5042 modes spanning multiple hard regs.
5044 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
5046 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5048 * pa.c (pa_output_function_prologue): Don't accumulate the total
5049 number of code bytes when using TARGET_64BIT, or gas, SOM and not
5050 the portable runtime.
5051 (output_deferred_plabels): Handle 64bit plabels.
5052 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
5053 generating pic code using the GAS assembler for object formats that
5054 are not SOM (ie., ELF32 and ELF64).
5055 (output_millicode_call): Check attribute type if attribute length is 28.
5056 Likewise use $PIC_pcrel$0. Only call get_attr_length and
5057 dbr_sequence_length once.
5058 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
5059 dbr_sequence_length once.
5060 * pa.h (TARGET_SOM): Define if not defined.
5061 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
5062 with GAS and not SOM.
5063 (jump, call_internal_reg, call_value_internal_reg): Likewise.
5064 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
5066 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5068 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
5069 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
5070 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
5071 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
5072 elfos.h and dbxelf.h values are fine now.
5073 * config/i386/freebsd.h, config/alpha/freebsd.h
5074 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
5076 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5078 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
5079 or set Acpu or Amachine. Reformat.
5080 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5082 (LINK_SPEC): Do not need to undef.
5083 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
5084 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
5085 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5087 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
5088 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
5089 (LINK_SPEC): Do not need to undef.
5090 (DONT_USE_BUILTIN_SETJMP): Do not define.
5091 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
5092 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
5093 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
5094 Remove trailing spaces.
5095 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
5096 __ELF__, or set Acpu or Amachine. Reformat.
5097 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5100 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5102 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
5103 all other *-*-freebsd* targets.
5105 2002-04-11 Richard Henderson <rth@redhat.com>
5107 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
5109 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5111 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
5112 Include {cpu}/{cpu}.h thru tm_file.
5113 (alpha*-*-linux*ecoff): Remove target.
5114 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
5115 (LINK_SPEC): Remove, is not OS independent.
5116 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
5117 (LINK_SPEC): Do not need to #undef any longer.
5118 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
5120 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
5122 (LINK_SPEC): Moved here from alpha/elf.h.
5123 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
5125 * config/alpha/linux-ecoff.h: Remove.
5126 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
5127 (CPP_SPEC): Define _POSIX_SOURCE as needed.
5128 (CPP_SUBTARGET_SPEC): Do not define.
5129 (LINK_SPEC): Do not need to #undef any longer.
5130 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
5131 * config/alpha/vms.h: Likewise.
5133 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
5135 * doc/extend.texi: Remove old claim that typedefs cannot have
5136 an alignment attribute.
5138 2002-04-11 Jakub Jelinek <jakub@redhat.com>
5140 PR optimization/6177
5141 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
5142 bitpos is 0 and bitsize CONCAT size.
5144 2002-04-11 Jakub Jelinek <jakub@redhat.com>
5147 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
5149 2002-04-10 David O'Brien <obrien@FreeBSD.org>
5151 * config/alpha/freebsd.h: Minor reformatting.
5152 (CPP_SPEC): Define ELF and add cpp_subtarget.
5153 (ASM_SPEC): No longer needed.
5155 2002-04-11 Richard Henderson <rth@redhat.com>
5157 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
5158 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
5159 (dimode mem/zero splitter): New.
5161 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
5163 * config/cris/cris.c (cris_override_options): Tweak error message
5164 for PIC not implemented.
5166 * config/cris/cris.h: Tweak comments related to parameter-passing.
5168 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
5170 2002-04-10 Richard Henderson <rth@redhat.com>
5172 * except.c (add_ehl_entry): Allow duplicates after landing pad
5175 2002-04-10 David Edelsohn <edelsohn@gnu.org>
5177 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
5179 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
5181 * c-decl.c (c_init_decl_processing): Move generation of
5182 decls for g77_integer_type_node and friends from here ...
5183 * c-common.c (c_common_nodes_and_builtins): ... to here.
5185 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5187 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
5188 is only used as frame pointer when frame_pointer_needed is true.
5190 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
5193 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
5194 for the fact that the pool entry uses two words.
5195 (movdf_hard_insn): Similarly. Also, ADR instruction can span
5197 (movdf_soft_insn): Similarly.
5198 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
5199 for the fact that the pool entry uses three words.
5201 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
5203 * config/mips/mips.c (mips_va_arg): When using the struct version
5204 of the EABI va_list, allow arguments in the register save area to
5205 take up less room than a stack argument.
5207 2002-04-10 Richard Henderson <rth@redhat.com>
5209 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
5210 if EXPAND_INITIALIZER.
5212 2002-04-09 Richard Henderson <rth@redhat.com>
5214 * config/alpha/alpha.md (movdi_er_maybe_g): New.
5215 * config/alpha/alpha.c (alpha_expand_mov): Use it.
5217 2002-04-10 Alan Modra <amodra@bigpond.net.au>
5219 PR optimization/6233
5220 * rtlanal.c (pure_call_p): New function.
5221 * rtl.h (pure_call_p): Declare.
5222 * loop.c (prescan_loop): Use it to set has_nonconst_call.
5223 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
5225 2002-04-09 Eric Christopher <echristo@redhat.com>
5227 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
5228 information to .comm directive.
5230 2002-04-09 Richard Henderson <rth@redhat.com>
5233 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
5235 2002-04-09 Richard Henderson <rth@redhat.com>
5237 * basic-block.h (flow_delete_block_noexpunge): Declare.
5238 (expunge_block_nocompact): Declare.
5239 * cfg.c (expunge_block_nocompact): Split out from ...
5240 (expunge_block): ... here.
5241 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
5242 (flow_delete_block_noexpunge): Split out from ...
5243 (flow_delete_block): ... here.
5244 * cfgcleanup.c (delete_unreachable_blocks): Compact while
5245 removing dead blocks.
5246 * except.c (exception_handler_labels): Remove.
5247 (exception_handler_label_map): New.
5248 (struct eh_region): Add aka member.
5249 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
5250 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
5251 (for_each_eh_label, for_each_eh_label_1): New.
5252 (init_eh): Register exception_handler_label_map.
5253 (free_eh_status): Use free_region.
5254 (find_exception_handler_labels): Use the map, not the list.
5255 (remove_exception_handler_label): Likewise.
5256 (maybe_remove_eh_handler): Likewise.
5257 (remove_eh_handler): Use the region aka bitmap.
5258 * except.h (exception_handler_labels): Remove.
5259 (for_each_eh_label): Declare.
5260 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
5261 * loop.c (invalidate_loops_containing_label): New.
5262 (find_and_verify_loops): Use it. Use for_each_eh_label.
5263 * sched-rgn.c (is_cfg_nonregular): Use
5264 current_function_has_exception_handlers.
5266 2002-04-09 Richard Henderson <rth@redhat.com>
5268 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
5269 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
5270 Do not return changed status.
5271 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
5272 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
5273 New functions that do return changed status.
5274 * sbitmap.h: Update decls.
5275 * gcse.c, lcm.c: Use _cg functions as needed.
5277 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5279 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
5280 (sh64-*-elf*, sh-*-rtemself*): Likewise.
5281 * config/sh/embed_bb.c: New file.
5282 * config/sh/embed-elf.h: New file.
5283 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
5284 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
5285 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
5287 (SUBTARGET_CPP_PTR_SPEC): Don't define.
5288 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
5289 Add subtarget_asm_endian_spec.
5290 (ASM_SPEC): Use subtarget_asm_endian_spec.
5291 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
5292 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
5293 (WCHAR_UNSIGNED): Define.
5294 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
5295 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
5296 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
5298 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
5299 (sh_adjust_cost): Likewise.
5300 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
5302 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
5303 (WCHAR_TYPE_SIZE): Likewise.
5304 (ASM_SPEC): Use subtarget_asm_endian_spec.
5305 (SH_ELF_WCHAR_TYPE): #undef/ #define.
5306 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
5307 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
5308 (MAX_WCHAR_TYPE_SIZE): Don't #define .
5309 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
5310 (USER_LABEL_PREFIX): Don't #undef /#define .
5311 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
5312 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
5313 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
5314 (ASM_SPEC): Likewise.
5315 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
5316 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
5317 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
5318 (LIB2FUNCS_EXTRA): Define.
5319 * t-sh64 (LIB2FUNCS_EXTRA): Define.
5320 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
5321 (LIB1ASMFUNCS_CACHE): Define.
5322 (LIB2FUNCS_EXTRA): Redefine empty.
5324 2002-04-08 Richard Henderson <rth@redhat.com>
5326 * reorg.c (get_branch_condition): Use reversed_comparison_code.
5328 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5330 * config/m68hc11/larith.asm (__map_data_section): Fix condition
5331 and optimize for size.
5332 (__do_global_ctors): Fix pointer comparison.
5333 (__do_global_dtors): Likewise.
5335 2002-04-09 David S. Miller <davem@redhat.com>
5337 * config/sparc/sparc.c (sparc_extra_constraint_check): New
5338 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
5339 allow reloading pseudos.
5340 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
5341 * config/sparc/sparc-protos.h: Declare it.
5343 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
5344 unsigned comparison warning.
5345 (output_restore_regs): Mark leaf_function as unused.
5347 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5349 * expr.c (is_aligning_offset): New function.
5350 (expand_expr, case COMPONENT_EXPR): Call it.
5352 2002-04-08 David S. Miller <davem@redhat.com>
5355 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
5357 Make init_priority work on Sparc when using GNU ld.
5358 * config/sparc/linux.h, config/sparc/linux64.h,
5359 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
5360 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
5361 * config/sparc/sol2-gld.h: New file to do the same.
5362 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
5363 sparc/sol2-gld.h to tm_file.
5365 PR optimization/4328
5366 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
5367 * doc/md.texi: Document it.
5368 * config/sparc/sparc.md (movdi_insn_sp64_novis,
5369 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
5370 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
5371 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
5372 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
5374 2002-04-08 Andreas Jaeger <aj@suse.de>
5376 * stmt.c (expand_asm_operands): Revert last patch from Richard
5379 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5381 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
5382 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
5384 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5386 * doc/contrib.texi (Contributors): Add David O'Brien.
5388 2002-04-08 Alan Modra <amodra@bigpond.net.au>
5390 * configure.in (auto-build.h): Use target_alias and build_alias
5391 when running configure.
5392 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
5393 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
5394 * configure: Regenerate.
5396 2002-04-07 David S. Miller <davem@redhat.com>
5398 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
5400 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5403 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
5404 generating 32-bit pic code.
5406 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
5408 * cppinit.c (cpp_create_reader): Initialize
5409 discard_comments_in_macro_exp.
5410 (COMMAND_LINE_OPTIONS): Add "-CC" option.
5411 (cpp_handle_option): Handle "-CC" option.
5412 * cpplex.c (save_comment): If saving a C++ comment in
5413 a directive, convert it to a C comment.
5414 (_cpp_lex_direct): Pass second comment start character to
5415 save_comment to indicate comment type.
5416 * cpplib.c (_cpp_handle_directive): If processing
5417 a "#define" directive and discard_comments_in_macro_exp
5418 is false, re-enable saving of comments.
5419 (lex_macro_node): If discard_comments_in_macro_exp is false,
5420 discard any comments before the macro identifier.
5421 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
5423 * cppmacro.c (cpp_get_token): If expanding a macro while
5424 processing a directive, discard any comments we might encounter.
5425 (parse_params): If discard_comments_in_macro_exp is false,
5426 ignore comments in the macro parameter list.
5427 * gcc.c (cpp_unique_options): Add "-CC" option.
5428 (option_map): Map "--comments-in-macros" to "-CC".
5429 * doc/cppopts.texi: Document "-CC" option.
5430 * f/lang-specs.h: Add "-CC" option.
5431 * testsuite/gcc.dg/cpp/maccom1.c: New test.
5432 * testsuite/gcc.dg/cpp/maccom2.c: New test.
5433 * testsuite/gcc.dg/cpp/maccom3.c: New test.
5434 * testsuite/gcc.dg/cpp/maccom4.c: New test.
5435 * testsuite/gcc.dg/cpp/maccom5.c: New test.
5436 * testsuite/gcc.dg/cpp/maccom6.c: New test.
5438 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5441 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
5443 2002-04-06 Mark Mitchell <mark@codesourcery.com>
5446 * stor-layout.c (layout_decl): Reset the RTL for the decl.
5449 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
5450 RTX_UNCHANGING_P for the functions arguments when a tail call
5453 2002-04-06 Jason Merrill <jason@redhat.com>
5455 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
5456 (parse_options_and_default_flags): Set them appropriately.
5457 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
5459 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
5461 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
5464 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
5467 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
5468 types come in by-reference. Fix typo in comment.
5470 2002-04-05 David S. Miller <davem@redhat.com>
5472 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
5473 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
5474 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
5475 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
5477 2002-04-05 David S. Miller <davem@redhat.com>
5479 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
5480 are not going to emit return instructions, emit at least a nop
5481 for the sake of sane backtraces.
5483 2002-04-05 Richard Henderson <rth@redhat.com>
5485 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
5487 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
5489 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
5491 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
5493 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
5494 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5495 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
5497 2002-04-05 Andreas Schwab <schwab@suse.de>
5499 * c-convert.c: Include c-common.h.
5500 * Makefile.in (c-convert.o): Updated.
5502 2002-04-05 Jakub Jelinek <jakub@redhat.com>
5504 * mklibgcc.in: Use separate libgcc.map for each multilib.
5505 * Makefile.in (distclean): Don't remove libgcc.map here.
5507 2002-04-05 Jakub Jelinek <jakub@redhat.com>
5509 * Makefile.in (s-mlib): Handle --disable-multilib by separate
5510 genmultilib invocation.
5512 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
5514 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
5515 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
5516 to num_gprs for symmetry.
5517 * config/mips/mips.c: Adjust accordingly.
5519 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
5521 * c-common.c (truthvalue_conversion): Rename, update.
5522 * c-common.h (c_common_truthvalue_conversion): New.
5523 * c-convert.c (convert): Update.
5524 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
5525 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
5526 * c-typeck.c (build_binary_op, build_unary_op,
5527 build_conditional_expr): Update.
5528 * fold-const.c (constant_boolean_node, fold): Use langhook.
5529 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
5530 * langhooks.h (struct lang_hooks): New hook.
5531 * stmt.c (expand_decl_cleanup): Use langhook.
5532 * tree.h (truthvalue_conversion): Remove.
5534 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
5536 2002-04-05 Alan Modra <amodra@bigpond.net.au>
5538 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
5539 Add rules to make null object file.
5541 2002-04-04 Jim Blandy <jimb@redhat.com>
5543 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
5544 macro formal parameter names.
5546 2002-04-04 David S. Miller <davem@redhat.com>
5548 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
5550 2002-04-04 Richard Henderson <rth@redhat.com>
5553 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
5554 Support copies into and out of memory. Don't accept allows_reg
5555 and allows_mem as gospel.
5557 2002-04-04 Richard Henderson <rth@redhat.com>
5560 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
5561 (write_dependence_p): Likewise.
5563 2002-04-04 Richard Henderson <rth@redhat.com>
5565 * predict.c (estimate_bb_frequencies): Do frequency calculation
5566 with a volatile temporary.
5568 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
5570 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
5572 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5575 * final.c (final_start_function): Don't bump profile_label_no here...
5576 (final_end_function): ...but here.
5578 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5580 * config/sparc/sparc.md (pic): New attribute.
5581 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
5583 (split after do_builtin_setjmp_setup): New.
5585 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5588 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
5591 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5593 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
5594 UNITS_PER_WORD for zero sized aggregates.
5596 2002-04-03 David S. Miller <davem@redhat.com>
5598 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
5599 one-character spec for this, just use %(link_gcc_c_sequence).
5601 2002-04-03 David S. Miller <davem@redhat.com>
5603 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
5606 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5608 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
5609 (DWARF_FRAME_RETURN_COLUMN): Move.
5610 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5611 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
5612 * pa.c (except.h, predict.h): Include.
5614 (store_reg_modify, set_reg_plus_d): Revise prototypes.
5615 (output_ascii): Add cast.
5616 (store_reg_modify): Revise to add frame notes.
5617 (set_reg_plus_d): Likewise.
5618 (compute_frame_size): Include space for eh data registers in frame if
5619 the current function calls eh_return.
5620 (hppa_expand_prologue): Ensure register %r2 is saved if the current
5621 function calls eh_return. Save eh data registers if the current
5622 function calls eh_return. Fix code to add frame notes. Emit
5623 blockage to prevent insns with frame notes being scheduled in the
5624 delay slot of calls.
5625 (hppa_expand_epilogue): Restore eh data registers and do final stack
5626 adjustment if the current function calls eh_return. Don't add frame
5628 (output_call): Revise for change in length of call insn. Don't do
5629 return pointer adjustment for an unconditional jump in the delay slot
5630 of a call when using frame notes.
5631 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
5632 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
5633 (ARG_POINTER_CFA_OFFSET): Define.
5634 * pa.md (return_external_pic): New pattern.
5635 (prologue): Correct formatting. Use return_external_pic if current
5636 function calls eh_return.
5637 (call_internal_symref, call_value_internal_symref,
5638 sibcall_internal_symref, sibcall_value_internal_symref): Change default
5639 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
5641 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
5643 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
5644 list of targets to check using "nop" insn.
5645 * configure: Rebuilt.
5647 2002-04-04 Alan Modra <amodra@bigpond.net.au>
5649 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
5651 2002-04-03 David S. Miller <davem@redhat.com>
5653 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
5654 library sequence passed to the linker.
5655 (LINK_COMMAND_SPEC): Use it.
5656 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
5657 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
5658 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5660 2002-04-03 Jason Merrill <jason@redhat.com>
5662 * except.c (struct eh_status): Remove protect_list.
5663 (begin_protect_partials, end_protect_partials): Remove.
5664 (add_partial_entry): Remove.
5665 * except.h: Remove prototypes.
5667 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
5668 expand_decl_cleanup_eh.
5671 * tree.h (CLEANUP_EH_ONLY): New macro.
5672 * stmt.c (expand_decl_cleanup_eh): New fn.
5673 (expand_cleanups): Check CLEANUP_EH_ONLY.
5674 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
5675 Use expand_decl_cleanup_eh.
5676 (expand_stmt): Adjust.
5677 * c-common.h: Adjust prototype.
5679 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
5681 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
5682 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
5683 (cris_target_asm_function_epilogue): Ditto.
5684 (cris_initial_frame_pointer_offset): Ditto.
5685 (cris_simple_epilogue): Ditto.
5686 (cris_expand_builtin_va_arg): Variable-size types come in
5689 2002-04-03 David S. Miller <davem@redhat.com>
5691 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
5693 (set_fast_math): Correct 'fsr' type.
5695 2002-04-03 Richard Henderson <rth@redhat.com>
5698 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
5699 * toplev.c (check_global_declarations): Use it.
5700 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
5701 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5702 (LANG_HOOKS_DECLS): Add it.
5703 * langhooks.c (lhd_warn_unused_global_decl): New.
5704 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5705 * c-objc-common.c (c_warn_unused_global_decl): New.
5706 * c-tree.h (c_warn_unused_global_decl): Declare.
5707 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5709 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
5711 * langhooks-def.h (lhd_set_decl_assembler_name,
5712 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
5713 (LANG_HOOKS_INITIALIZER): Update.
5714 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
5715 * langhooks.h (struct lang_hooks): New hook.
5716 * tree.c (set_decl_assembler_name): Move to langhooks.c.
5717 (lang_set_decl_assembler_name): Remove.
5718 (init_obstacks): Don't set hook.
5719 (decl_assembler_name): New function.
5720 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
5721 (decl_assembler_name): New.
5722 (lang_set_decl_assembler_name): Remove.
5724 2002-04-03 Jakub Jelinek <jakub@redhat.com>
5726 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
5727 works properly with .hidden symbols.
5728 * configure: Rebuilt.
5729 * config.in: Rebuilt.
5730 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5731 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
5732 properly with .hidden symbols.
5734 2002-04-03 Jakub Jelinek <jakub@redhat.com>
5737 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
5740 2002-04-03 Richard Henderson <rth@redhat.com>
5743 * sched-rgn.c (sets_likely_spilled): New.
5744 (sets_likely_spilled_1): New.
5745 (add_branch_dependences): Use it.
5747 2002-04-02 Richard Henderson <rth@redhat.com>
5750 * loop.h (LOOP_FIRST_PASS): New.
5751 * loop.c (strength_reduce): Mind it when deciding to unroll.
5752 * toplev.c (rest_of_compilation): Set it.
5754 2002-04-02 David S. Miller <davem@redhat.com>
5756 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
5757 mems_ok_for_ldd_peep when the order of the loads being examined
5759 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
5760 existing comment to increase comprehension of this situation.
5762 2002-04-02 Zack Weinberg <zack@codesourcery.com>
5764 * config/sh/sh.md: Don't use union real_extract.
5766 2002-04-02 Richard Henderson <rth@redhat.com>
5768 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
5770 2002-04-02 David O'Brien <obrien@FreeBSD.org>
5772 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
5773 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
5774 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
5775 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
5776 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
5777 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
5778 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
5779 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
5780 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
5781 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
5782 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
5783 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
5784 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
5785 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
5786 Include as many configury headers via tm_file as possible. This
5787 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
5788 * config/openbsd-oldgas.h: New file.
5789 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
5790 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
5791 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
5792 config/i386/i386-coff.h, config/i386/i386-interix.h,
5793 config/i386/iscdbx.h, config/i386/linux-aout.h,
5794 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
5795 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
5796 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
5797 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
5798 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
5799 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
5800 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
5801 config/i386/vxi386.h: Do not directly include configury headers.
5802 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
5803 Directly include configury headers that are no longer automatically
5804 included by the above headers.
5805 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
5806 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
5807 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
5808 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
5809 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
5810 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
5811 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
5812 (TARGET_VERSION): Define.
5813 * config/i386/beos-elf.h, config/i386/freebsd.h,
5814 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
5815 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5816 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
5817 config/i386/sco5.h, config/i386/sysv4.h
5818 (TARGET_VERSION): Do not need to protect.
5819 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
5820 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
5821 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
5822 config/i386/i386-interix.h, config/i386/linux-aout.h,
5823 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
5824 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
5825 (YES_UNDERSCORES): Do not define - not needed.
5826 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
5827 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
5828 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
5829 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
5830 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
5831 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
5832 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
5833 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
5835 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
5836 Richard Henderson <rth@redhat.com>
5839 * function.c (assign_temp): Accept either type or decl argument.
5840 Detect variables whose size is too large to fit into an integer.
5841 * stmt.c (expand_decl): Pass the decl, not the type.
5843 2002-04-02 David O'Brien <obrien@FreeBSD.org>
5845 * protoize.c: Match include directory usage with cppdefault.c.
5847 2002-04-03 Jeffrey A Law (law@redhat.com)
5848 Hans-Peter Nilsson <hp@bitrange.com>
5850 * combine.c (simplify_comparison): Avoid narrowing a comparison
5851 with a paradoxical subreg when doing so would drop signficant bits.
5853 2002-04-02 Steve Ellcey <sje@cup.hp.com>
5855 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
5856 if POINTERS_EXTEND_UNSIGNED is defined.
5858 2002-04-02 Richard Henderson <rth@redhat.com>
5861 * local-alloc.c (contains_replace_regs): LO_SUM may contain
5864 2002-04-02 Richard Henderson <rth@redhat.com>
5866 * doc/standards.texi: Document required freestanding libc entry points.
5868 2002-04-02 Alan Modra <amodra@bigpond.net.au>
5870 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
5871 associated splitter. Remove MQ constraint.
5872 (ctrdi_internal4): Correct CCmode clobber.
5874 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5876 * milli64.S ($$dyncall): New function.
5877 * t-linux (LIB1ASMFUNCS): Revise module list.
5878 (LIB1ASMSRC): Use pa/milli64.S.
5880 2002-04-02 Richard Henderson <rth@redhat.com>
5882 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
5883 rename solaris_sys_varargs_h.
5885 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5887 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
5888 the same mode as its component.
5890 2002-04-02 Richard Henderson <rth@redhat.com>
5893 * final.c (this_is_asm_operands): Export.
5894 * output.h (this_is_asm_operands): Declare.
5895 * config/i386/i386.c (print_operand): Error odd asm operands.
5897 2002-04-02 Richard Henderson <rth@redhat.com>
5900 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
5902 2002-04-01 Richard Henderson <rth@redhat.com>
5905 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
5906 * fixinc/fixincl.x: Rebuild.
5908 2002-04-01 Richard Henderson <rth@redhat.com>
5910 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
5911 (atomic_alloc, atomic_free): New.
5912 (SIZE, MASK_FOR, PTR_IN): New.
5913 (emergency_reg_state, emergency_reg_state_free): New.
5914 (emergency_labeled_state, emergency_labeled_state_free): New.
5915 (reg_state_alloced, labeled_state_alloced): New.
5916 (alloc_reg_state, free_reg_state): New.
5917 (alloc_label_state, free_label_state, free_label_states): New.
5918 (push, pop, dup_state_stack, free_state_stack): Use them.
5919 (desc_label_state): Likewise.
5920 (uw_frame_state_for): Free label states and state stack.
5921 (uw_update_reg_address): Eliminate warnings.
5923 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
5925 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
5926 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
5928 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5930 * c-decl.c (grokdeclarator): Update.
5931 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
5932 * c-tree.h (c_mark_addressable): New.
5933 * c-typeck.c (default_function_array_conversion, build_unary_op,
5934 build_array_ref, convert_for_assignment): Update.
5935 (mark_addressable): Rename.
5936 * calls.c (try_to_integrate, expand_call): Use langhook.
5937 * expr.c (expand_expr): Use langhook.
5938 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
5939 * langhooks.h (struct lang_hooks): New hook.
5940 * stmt.c (expand_asm_operands): Use langhook.
5941 * tree.h (mark_addressable): Remove.
5943 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
5945 2002-04-01 Bob Wilson <bob.wilson@acm.org>
5947 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
5950 2002-04-01 Bob Wilson <bob.wilson@acm.org>
5952 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
5953 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
5955 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5957 * c-common.c (unsigned_conversion_warning, convert_and_check,
5958 unsigned_type, signed_type, shorten_compare,
5959 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
5960 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
5961 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
5963 * c-decl.c (grokdeclarator): Update.
5964 * c-format.c (check_format_types): Update.
5965 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
5966 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
5967 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
5968 * convert.c (convert_to_integer): Use new hooks.
5969 * expmed.c (make_tree): Use new hooks.
5970 * expr.c (store_expr): Use new hooks.
5971 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
5972 all_ones_mask_p, unextend, fold): Use new hooks.
5973 * langhooks.h (struct lang_hooks_for_types): New hooks.
5974 * tree.h (signed_or_unsigned_type, signed_type,
5975 unsigned_type): Remove.
5977 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
5978 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
5980 2002-03-31 Richard Henderson <rth@redhat.com>
5982 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
5983 (desc_frgr_mem): Fix reference to f16-f31.
5985 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5987 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
5988 RTVEC_ELT): Const-ify.
5989 * varray.h (VARRAY_CHECK): Const-ify.
5990 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
5991 ggc_mark_rtvec, ggc_mark): Const-ify.
5993 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5995 * diagnostic.c: Include langhooks-def.h.
5996 * Makefile.in (diagnostic.o): Update.
5998 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
6000 * c-common.c (c_unsafe_for_reeval): Rename.
6001 * c-common.h (c_unsafe_for_reeval): Rename.
6002 * c-decl.c (finish_incomplete_decl): Rename.
6003 (c_init_decl_processing): Don't set langhook.
6004 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
6005 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
6006 * c-objc-common.c (c_objc_common_init): Don't set langhook.
6007 * c-tree.h (finish_incomplete_decl): Rename.
6008 * langhooks-def.h (lhd_unsafe_for_reeval): New.
6009 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
6010 (LANG_HOOKS_INITIALIZER): Update.
6011 * langhooks.c (lhd_unsafe_For_reeval): New.
6012 * langhooks.h (struct langhooks): New hooks.
6013 * toplev.c (incomplete_decl_finalize_hook): Remove.
6014 (wrapup_global_declarations): Update.
6015 * tree.c (lang_unsafe_for_reeval): Remove.
6016 (unsafe_for_reeval): Update.
6017 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
6020 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
6021 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
6023 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
6025 * diagnostic.c (print_error_function): Remove.
6026 (default_print_error_function): Rename.
6027 (report_error_function): Update.
6028 * diagnostic.h (print_error_function): Remove.
6029 (default_print_error_function): Remove.
6030 * langhooks-def.h (struct diagnostic_context): Predeclare.
6031 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
6032 (LANG_HOOKS_INITIALIZER): Update.
6033 * langhooks.h (struct diagnostic context): Predeclare.
6034 (struct lang_hooks): New hook.
6036 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6038 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
6039 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
6041 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
6042 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
6043 of PIC_OFFSET_TABLE_REGNUM thruout.
6044 * config/rs6000/rs6000.md: Likewise.
6045 * config/rs6000/darwin.h: Likewise.
6047 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6049 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
6050 unsigned HOST_WIDE_INT, not unsigned int.
6052 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6054 PR middle-end/6096, middle-end/6098, middle-end/6099
6055 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
6057 (fill_slots_from_thread): Likewise.
6059 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6061 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
6062 floating fields in float regs.
6063 (function_arg_record_value_2): Likewise.
6065 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
6067 * config/mmix/mmix.md (define_constants): Remove misleading
6068 FIXME. Add MMIX_fp_rO_OFFSET.
6069 ("nonlocal_goto_receiver"): Don't have stack-frame address of
6070 saved rO as part of the pattern. Remove FIXME.
6071 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
6072 here, at output-time.
6074 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6077 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
6079 (output_v9branch): Likewise.
6081 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
6083 * gcc.c: Revert previous patch for now.
6084 * config/i386/djgpp.h: Likewise.
6086 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
6088 * config/mmix/crti.asm (_init): Register _fini with atexit.
6089 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
6091 2002-03-31 Richard Henderson <rth@redhat.com>
6094 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
6095 (ASM_OUTPUT_DEF_FROM_DECLS): New.
6097 2002-03-31 Richard Henderson <rth@redhat.com>
6099 * libgcc2.c (__bb_exit_func): Make static.
6101 * config/alpha/alpha.md (trap): New.
6103 2002-03-31 Richard Henderson <rth@redhat.com>
6105 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
6106 promoted argument types; build trap.
6107 (expand_builtin_trap): New.
6108 (expand_builtin): Use it.
6109 * stmt.c (expand_nl_goto_receivers): Likewise.
6110 * expr.h (expand_builtin_trap): Declare.
6111 * libfuncs.h (LTI_abort, abort_libfunc): New.
6112 * optabs.c (init_optabs): Init abort_libfunc.
6114 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
6116 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
6117 (LINK_COMMAND_SPEC): ... from here.
6118 (init_gcc_specs): Duplicate it here too, omitting
6119 shared_name in the second copy.
6120 (init_spec): Test for duplicate
6121 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
6123 2002-03-30 David S. Miller <davem@redhat.com>
6125 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6126 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
6128 2002-03-30 Roger Sayle <roger@eyesopen.com>
6129 Richard Henderson <rth@redhat.com>
6131 * regmove.c (combine_stack_adjustments_for_block): Avoid
6132 emitting a stack adjustment of zero bytes. Let delete_insn
6135 2002-03-30 Richard Henderson <rth@redhat.com>
6137 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
6138 (sparc_emitting_epilogue): New.
6139 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
6140 * config/sparc/sparc-protos.h: Update.
6141 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
6142 (TARGET_SWITCHES): Update.
6143 * config/sparc/sparc.md (return): Remove.
6144 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
6145 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
6146 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
6147 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
6148 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
6149 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
6150 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
6151 Remove MASK_EPILOGUE.
6152 * doc/invoke.texi: Update.
6154 2002-03-30 Daniel Berlin <dan@dberlin.org>
6156 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
6157 CPP will start the file for us.
6159 2002-03-30 Richard Henderson <rth@redhat.com>
6162 * config/ia64/ia64.c (group_barrier_needed_p): Special case
6163 prologue_allocate_stack.
6164 (ia64_single_set): Use insn codes for recognition of special
6165 cases, not rtl matching.
6166 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
6168 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
6170 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
6172 2002-03-30 Richard Henderson <rth@redhat.com>
6175 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
6176 or -fomit-frame-pointer with profiling.
6177 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6178 (FUNCTION_PROFILER): Do nothing.
6179 (PROFILE_HOOK): New.
6180 * config/sparc/sparc.c (sparc_override_options): Don't check
6181 code models for profiling.
6182 (sparc_function_profiler): Remove.
6183 (sparc_profile_hook): New.
6184 * config/sparc/sparc-protos.h: Update.
6186 2002-03-30 Jakub Jelinek <jakub@redhat.com>
6188 PR optimization/6086
6189 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
6190 of SUBREG of volatile MEM or because the MEM was mode dependent,
6191 return CLOBBER instead of unmodified SUBREG.
6193 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6195 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
6196 when not optimizing.
6198 * toplev.c (rest_of_compilation): Cann mark_constant_function
6199 only when optimizing.
6201 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
6204 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
6205 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
6206 (try_optimize_cfg): clear all AUX fields.
6208 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6209 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6210 (ix86_address_cost): Be prepared for SUBREGed registers.
6211 (legitimate_address_p): Accept SUBREGed registers.
6213 2002-03-29 Richard Henderson <rth@redhat.com>
6216 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
6218 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6220 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
6221 for aggregate and TFmode types.
6223 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
6225 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
6227 2002-03-29 Richard Henderson <rth@redhat.com>
6230 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
6231 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
6233 2002-03-29 Richard Henderson <rth@redhat.com>
6236 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
6237 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
6238 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
6239 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
6241 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
6243 2002-03-29 Dale Johannesen <dalej@apple.com>
6245 * loop.c (combine_movables): Do allow combination of pseudos.
6247 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
6249 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
6250 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
6251 No functional change except ...
6252 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
6253 * doc/install.texi (*-*-freebsd*): Document port configuration.
6255 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
6257 * Makefile.in (convert.o, calls.o, expmed.o): Update.
6258 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
6260 * builtin-types.def (BT_PTRMODE): Update.
6261 * c-common.c (type_for_size): Rename c_common_type_for_size.
6262 (type_for_mode): Similarly.
6263 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
6265 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
6266 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
6267 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
6269 * c-typeck.c (common_type, comptypes, default_conversion):
6271 * calls.c: Include langhooks.h.
6272 (emit_library_call_value_1): Use new hooks. Avoid redundant
6274 * convert.c: Include langhooks.h
6275 (convert_to_pointer, convert_to_integer): Use new hooks.
6276 * except.c (init_eh): Similarly.
6277 * expmed.c: Include langhooks.h.
6278 (expand_mult_add): Use new hooks.
6279 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
6280 try_casesi): Similarly.
6281 * fold-const.c (optimize_bit_field_compare, make_range,
6282 decode_field_reference, fold_truthop, fold): Similarly.
6283 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
6284 put_var_into_stack): Similarly.
6285 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
6286 LANG_HOOKS_TYPE_FOR_SIZE): New.
6287 (LANG_HOOKS_TYPES_INITIALIZER): Update.
6288 * langhooks.h (lang_hooks_for_types): New hooks.
6289 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
6290 * tree.c (get_unwidened, get_narrower): Similarly.
6291 * tree.h (type_for_mode, type_for_size): Remove.
6292 * varasm.c (force_const_mem): Use new hooks.
6293 * utils2.c (nonbinary_modular_operation): Update.
6295 * objc-act.c (handle_impent): Update.
6296 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
6299 2002-03-29 Steve Ellcey <sje@cup.hp.com>
6301 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
6302 * config/ia64/ia64.c (basereg_operand): New.
6303 * config/ia64/ia64-protos.h (basereg_operand): Declare.
6304 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
6306 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
6308 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
6309 unwind information when frame_pointer_needed.
6310 (mmix_assemble_integer): Tweak wording in comment.
6312 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
6314 * Makefile.in (except.o): Update.
6315 * except.c: Include langhooks.h.
6316 (init_eh): Use langhook.
6317 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
6318 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
6319 (LANG_HOOKS_INITIALIZER): Update.
6320 * langhooks.h (lang_hooks_for_types): New.
6321 (struct lang_hooks): Add it.
6322 * tree.c (make_lang_type_fn, make_lang_type): Remove.
6323 * tree.h (make_lang_type_fn, make_lang_type): Remove.
6325 * alpha/alpha.c: Include langhooks.h.
6326 (alpha_build_va_list): Use langhook.
6327 * d30v/d30v.c: Include langhooks.h.
6328 (d30v_build_va_list): Use langhook.
6329 * i386/i386.c: Include langhooks.h.
6330 (ix86_build_va_list): Use langhook.
6331 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
6332 * s390/s390.c: Include langhooks.h.
6333 (s390_build_va_list): Use langhook.
6334 * stormy16/stormy16.c: Include langhooks.h.
6335 (stormy16_build_va_list): Use langhook.
6337 2002-03-29 Jakub Jelinek <jakub@redhat.com>
6340 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
6342 (length): Compute variable length for branches/calls/jumps here.
6343 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
6344 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
6345 define branch_type attribute.
6346 (divsi3_sp32): Maximum length is 6 not 7.
6347 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
6348 call_address_untyped_struct_value_sp32,
6349 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
6350 * config/sparc/sparc.c (empty_delay_slot): New function.
6351 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
6352 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
6354 2002-03-29 Jakub Jelinek <jakub@redhat.com>
6356 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
6357 nonzero_bits if not needed.
6358 (nonzero_bits) [XOR]: Likewise.
6359 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
6360 reg_last_set_mode and mode are both MODE_INT, but not equal.
6361 (record_value_for_reg): Compute reg_last_set_nonzero_bits
6362 in nonzero_bits_mode for MODE_INT modes.
6364 2002-03-28 Richard Henderson <rth@redhat.com>
6367 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
6368 to GAS. Correct drift between alternatives.
6370 2002-03-28 Richard Henderson <rth@redhat.com>
6373 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
6375 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
6377 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
6378 emulation to the linker.
6380 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
6382 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
6383 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
6385 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
6387 * combine.c (simplify_and_const_int): Make sure to apply mask
6388 when force_to_mode returns a constant integer. PR3311.
6390 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
6392 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
6394 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6396 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
6397 and Objective-C Dialect Options.
6399 2002-03-28 Richard Henderson <rth@redhat.com>
6401 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
6402 comparison should be done vs !=0 not >0 return code. Tidy cases.
6404 2002-03-28 Richard Henderson <rth@redhat.com>
6406 * c-decl.c (finish_function): New arg can_defer_p. Pass it
6407 on to c_expand_body.
6408 * c-tree.h (finish_function): Update decl.
6409 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
6411 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
6413 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
6415 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
6417 * rtlanal.c: Include flags.h
6418 (may_trap_p): Do not mark FP operations if trapping
6419 if !flag_trapping_math
6420 * Makefile.in (rtlanal.o): Add dependency on flag.h
6421 * ifcvt.c (noce_operand_ok): Avoid the lameness.
6423 2002-03-27 Zack Weinberg <zack@codesourcery.com>
6425 * mips.md: Use dconst1, not 1.0, as first argument of
6426 REAL_VALUE_LDEXP. Don't use union real_extract.
6428 2002-03-28 Alan Modra <amodra@bigpond.net.au>
6430 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
6431 rather than $target. Heed program_prefix and
6432 program_transform_name. Search for gas in cross-compiler case too.
6433 "test -x" rather than "test -f".
6434 (gcc_cv_ld): Likewise.
6435 (gcc_cv_nm): Heed program_prefix and program_transform_name.
6436 (gcc_cv_objdump): Likewise.
6437 * configure: Regenerate.
6439 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6441 * Makefile.in (attribs.o): Update.
6442 * attribs.c: Include langhooks.h.
6443 (decl_attributes): Use langhook.
6444 * c-decl.c (insert_default_attributes): Rename.
6445 * c-tree.h (c_insert_default_attributes): New.
6446 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
6447 (LANG_HOOKS_INITIALIZER): Update.
6448 * langhooks.h (struct lang_hooks): New hook.
6449 * tree.h (insert_default_attributes): Remove.
6451 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
6453 2002-03-27 Andreas Schwab <schwab@suse.de>
6455 * config/i386/i386.c (classify_argument): Also check for
6458 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6460 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
6463 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
6465 * i960.md (ret): Set PC.
6466 (nonlocal_goto): Fix expander.
6467 * builtins.c (epxand_builin_longjmp): Check that we've emitted
6470 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
6472 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
6475 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6477 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
6478 assigning to BLOCK_FOR_INSN directly.
6480 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
6482 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
6484 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6486 * c-common.c (c_expand_expr): Fix prototype.
6487 * c-common.h (c_expand_expr): Always declare, update.
6488 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
6489 * c-objc-common.c (c_objc_common_init): No global hook.
6490 * expr.c (expand_expr): Use langhook.
6491 * expr.h (enum expand_modifier): Conditionally declare.
6492 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
6493 (LANG_HOOKS_INITIALIZER): Update.
6494 * langhooks.c (lhd_expand_expr): New.
6495 * langhooks.h (struct lang_hooks): New hook.
6496 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
6497 (lang_independent_init): Don't default hook.
6499 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
6501 2002-03-27 Richard Henderson <rth@redhat.com>
6504 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
6505 TARGET_CONST_GP. Simplify conditions.
6507 2002-03-27 Richard Henderson <rth@redhat.com>
6509 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
6510 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
6511 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
6513 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
6515 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
6516 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
6517 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
6518 Remove unnecessary masks.
6519 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
6520 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
6521 -mwindows, -mdll switches and their negations.
6523 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6525 * gcc-common.c (lang_mark_false_label_stack): Remove.
6526 * ggc.h (lang_mark_false_label_stack): Similarly.
6528 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
6530 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
6532 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
6533 or __rtems_ is defined.
6535 2002-03-26 Richard Henderson <rth@redhat.com>
6537 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
6538 if a non-trivial load was emitted.
6539 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
6540 in high+extra+low case.
6542 2002-03-26 Richard Henderson <rth@redhat.com>
6544 * config.gcc (sparc*-solaris): Use float_format=sparc.
6546 2002-03-26 Richard Henderson <rth@redhat.com>
6548 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6549 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
6550 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
6551 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
6552 (WINT_TYPE_SIZE): Fix at 32.
6554 2002-03-26 Richard Henderson <rth@redhat.com>
6556 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
6557 until after eh landing pad generation.
6558 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
6559 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
6561 2002-03-26 Richard Henderson <rth@redhat.com>
6563 * expr.h (ADD_PARM_SIZE): One more convert for INC.
6565 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
6567 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
6568 and warning switches.
6569 (cc1_options): Likewise.
6571 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
6573 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
6574 Restore more of the signal context. Set no_reg_stack_frame.
6575 * config/ia64/unwind-ia64.c (unw_state_record):
6576 Add no_reg_stack_frame, comments.
6577 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
6578 (uw_update_context): Adjust bsp when unwinding from leaf,
6579 but not signal frame.
6581 2002-03-26 David Edelsohn <edelsohn@gnu.org>
6583 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
6585 2002-03-26 Bob Wilson <bob.wilson@acm.org>
6587 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
6589 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
6592 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
6593 "Add a pool_range attribute", which was lost during the ARM/Thumb
6596 2002-03-26 Bob Wilson <bob.wilson@acm.org>
6598 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
6599 a register into the MAC16 accumulator.
6601 2002-03-26 Andrew Cagney <ac131313@redhat.com>
6603 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
6604 (Warning Options): Document -Wswitch-enum.
6605 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
6607 (warn_switch_enum): Define variables.
6608 * flags.h (warn_switch_enum): Declare variables.
6609 * stmt.c (expand_end_case_type): When warn_switch_enum /
6610 -Wswitch-enum, perform switch checks.
6613 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
6615 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
6616 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
6617 (reload_muladdsi_compare0_scratch): Delete.
6619 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
6621 * doc/install.texi (*-*-freebsd*): Update.
6623 2002-03-26 Richard Henderson <rth@redhat.com>
6625 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
6626 (SUB_PARM_SIZE): Cast DEC to ssizetype.
6628 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
6629 types from the normal argument frame.
6631 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
6632 variable sized objects by reference.
6633 (sparc_va_arg): Receive them by reference too.
6635 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
6637 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
6638 code to not restoring global registers.
6640 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
6642 * Makefile.in (ggc-common.o): Update.
6643 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
6644 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
6645 * c-tree.h (c_mark_tree): New.
6646 * ggc-common.c: Include langhooks.h.
6647 (gcc_mark_trees): Use new langhook.
6648 * ggc-callbacks.c: Delete file.
6649 * ggc.h (lang_mark_tree): Remove.
6650 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
6651 (LANG_HOOKS_INITIALIZER): Update.
6652 * langhooks.h (struct lang_hooks): New hook.
6654 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
6656 2002-03-25 Zack Weinberg <zack@codesourcery.com>
6658 * doc/cpp.texi: Exclude entire Top node from printed manual.
6659 Move option index after directive index. Insert page breaks
6660 before GFDL and concept index. Index environment variables
6661 with command line options.
6662 * doc/cppenv.texi: Use @vtable for environment variable list.
6663 Add paragraph explaining semantics of empty elements in path
6664 variables. Exclude a cross-reference to Fishkill from the
6665 manpage. Remove an unnecessary cross-reference of the entry
6666 right above the referer. Don't use @anchor in text that goes
6668 * doc/cppopts.texi: Cross-reference the environment variables
6669 section, not the specific environment variable, for consistency.
6671 2002-03-25 Richard Henderson <rth@redhat.com>
6673 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
6674 anywhere in the block. Don't refer to insns that have been
6675 removed from the chain. Iterate backward through the new insns.
6676 Don't refer to edges that have been removed.
6678 2002-03-26 Alan Modra <amodra@bigpond.net.au>
6680 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
6681 test for overflow of constant.
6683 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
6686 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
6687 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
6688 these patterns on arm_archv4.
6690 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
6692 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
6695 2002-03-25 Zack Weinberg <zack@codesourcery.com>
6697 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
6698 float_handled, float_handler, float_signal, set_float_handler,
6699 and do_float_handler. Set handler for SIGFPE to crash_signal.
6700 * toplev.h: Don't prototype do_float_handler.
6702 * c-lex.c: Fold parse_float into lex_number. Make warning
6703 about portability of hex float constants more informative, and
6704 don't issue it on top of a syntax error.
6705 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
6707 * real.h: Define REAL_VALUE_ABS here...
6708 * simplify-rtx.c: ... not here. Fold check_fold_consts,
6709 simplify_unary_real, simplify_binary_real, and
6710 simplify_binary_is2orm1 into their callers.
6711 * tree.c: Fold build_real_from_int_cst_1 into caller.
6713 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
6715 * tsystem.h: Include float.h here...
6716 * libgcc2.c: ... not here.
6718 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
6720 Fixes for: PR bootstrap/3591, target/5676
6721 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
6722 defined. Do not disable exceptions or rtti.
6723 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
6724 mcore.h. Disable exceptions and rtti, since they are not
6727 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
6729 * c-decl.c (maybe_build_cleanup): Remove.
6730 * expr.c (expand_expr): Use langhook.
6731 * langhooks-def.h (lhd_return_null_tree,
6732 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
6733 (LANGHOOKS_INITIALIZER): Update.
6734 * langhooks.c (lhd_return_null_tree): New.
6735 * langhooks.h (struct lang_hooks): New hook.
6736 * tree-inline.c (initialize_inlined_parameters): Use langhook.
6737 * tree.h (maybe_build_cleanup): Remove.
6739 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6741 * regrename.c (build_def_use): Move recog_memoized
6742 before extract_insn.
6744 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6747 * expr.c (emit_group_store): Handle storing into CONCAT.
6749 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6751 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
6752 corresponding MATCH_DUP.
6754 2002-03-24 Richard Henderson <rth@redhat.com>
6756 * unroll.c (unroll_loop): Zero label_map.
6758 * gcse.c: Include except.h.
6759 * Makefile.in (gcse.o): Update.
6761 2002-03-24 Richard Henderson <rth@redhat.com>
6763 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
6764 Do resolve_unique_section before shared data clause.
6766 2002-03-24 Richard Henderson <rth@redhat.com>
6768 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
6770 2002-03-24 Richard Henderson <rth@redhat.com>
6772 * recog.c (peephole2_optimize): Split blocks when EH insns are
6773 generated in the middle of a block. Do global life update if
6776 2002-03-24 Richard Henderson <rth@redhat.com>
6778 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
6780 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6783 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
6784 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
6785 (init_dependency_output): Don't make no_output decision here.
6787 2002-03-24 Andrew Cagney <ac131313@redhat.com>
6789 * stmt.c (check_for_full_enumeration_handling): Remove tests of
6790 warn_switch. Update description.
6791 (expand_end_case_type): Call check_for_full_enumeration_handling
6794 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6796 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
6797 (m68hc11_split_move): Call it to see if the source and destination
6798 operands use the same direction auto inc/dec mode, otherwise make the
6799 source an offsetable memory operand and generate an add.
6801 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6803 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
6804 register for operand 2.
6805 ("*subsi3_zero_extendqi"): Likewise.
6806 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
6807 bits so that it is compatible with a pop.
6808 ("*andhi3_gen"): Likewise.
6809 ("xorhi3"): Likewise.
6811 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6813 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
6815 (cpp_post_options): ... not here.
6817 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6818 Aldy Hernandez <aldyh@redhat.com>
6820 Removal of separate preprocessor cpp0.
6822 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
6823 cpp0, install-common): Update.
6824 * c-common.c (flag_preprocess_only): New.
6825 (c_common_init): Preprocess for -E.
6826 * c-common.h (flag_preprocess_only): New.
6827 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
6828 * c-objc-common.c (c_init_decl_processing): Exit quickly
6829 for NULL return from c_common_init.
6830 * cpplib.h (cpp_preprocess_file): New.
6831 * cppmain.c (main, general_init, pfile, progname): Remove.
6832 (do_preprocessing): Rename cpp_preprocess_file, don't call
6833 cpp_finish. Don't close stdout here.
6834 (setup_callbacks): Update prototype.
6835 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
6837 * tradcpp.c (main): Ignore -quiet.
6839 * lang-specs.h (default_compilers): Preprocess with cc1obj.
6841 2002-03-24 Richard Henderson <rth@redhat.com>
6843 PR optimization/5742
6844 * machmode.def: Add inner mode field to complex modes.
6845 * config/mips/mips.c (mips_function_value): Always define. Add
6846 new argument to handle libcalls.
6847 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
6848 (FUNCTION_VALUE): Likewise.
6849 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
6850 * config/mips/mips-protos.h: Update.
6852 2002-03-23 Richard Henderson <rth@redhat.com>
6854 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
6855 * config/sparc/sparc-protos.h: Update.
6856 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
6858 2002-03-23 Richard Henderson <rth@redhat.com>
6860 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
6861 _start or _init begins the text segment.
6863 2002-03-23 David Edelsohn <edelsohn@gnu.org>
6865 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
6866 not HOST_WIDEST_INT.
6867 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
6869 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
6872 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
6873 operand argument to output_return_instruction.
6874 * arm.c (arm_print_operand, case 'd'): If the operand is
6875 const_true_rtx then just return.
6876 (arm_print_operand, case 'D'): If the operand is const_true_rtx
6879 2002-03-23 Andrew Cagney <ac131313@redhat.com>
6881 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
6882 (Warning Options): Document -Wswitch-default.
6883 * toplev.c (W_options): Add -Wswitch-default. Update comment on
6885 (warn_switch_default): Define variable.
6886 (warn_switch): Update comment.
6887 * flags.h (warn_switch_default): Declare variable.
6888 (warn_switch): Update comment.
6889 * stmt.c (expand_end_case): Check for and, when
6890 warn_switch_no_default, warn of a missing default case.
6892 2002-03-23 Alan Modra <amodra@bigpond.net.au>
6894 * real.h (N): Special case 128 bit doubles.
6896 * combine.c (simplify_comparison): When widening modes, ignore
6897 sign extension on CONST_INTs.
6899 2002-03-22 Bob Wilson <bob.wilson@acm.org>
6901 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
6902 passed to adjust_address. Fix comment formatting.
6905 2002-03-22 Zack Weinberg <zack@codesourcery.com>
6907 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
6908 Always make REAL_VALUE_TYPE a struct containing an array of
6909 HOST_WIDE_INT, not a double. Tidy up the code deciding how
6910 big it is. Don't declare or use union real_extract.
6912 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
6913 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
6914 (print_operand), config/arm/arm.c (output_move_double),
6915 config/arm/arm.md (consttable_4, consttable_8),
6916 config/romp/romp.c (output_fpops), config/s390/s390.h
6917 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
6918 (xtensa_output_literal): Don't use union real_extract.
6920 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
6921 (sfmode_constant_to_ulong), config/ns32k/merlin.h
6922 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
6923 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
6924 (PRINT_OPERAND): Don't use local version of union
6927 * config/convex/convex.c (check_float_value), config/vax/vax.c
6928 (vax_float_literal), config/m88k/m88k.md (divdf3),
6929 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
6930 config/pdp11/pdp11.c (output_move_quad): Don't do host
6931 arithmetic on target floating point quantities.
6933 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
6934 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
6936 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
6937 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
6939 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
6940 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
6942 * print-rtl.c (print_rtx): Disable code which needs
6943 floating-point emulator.
6944 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
6945 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
6946 depending on HOST_FLOAT_FORMAT to be defined properly.
6948 * config/1750a/1750a.c (get_double, float_label): Delete.
6949 (print_operand): Delete huge commented-out chunk. Use
6950 REAL_VALUE_TO_DECIMAL.
6951 * config/1750a/1750a-protos.h: Delete prototypes of deleted
6953 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
6955 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
6956 Use REAL_VALUE_TO_DECIMAL as ELF version does.
6957 * config/m88k/m88k.c (real_power_of_2_operand,
6958 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
6959 real_extract out of the union; run the input through
6960 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
6961 from that into the union.
6962 * config/pdp11/pdp11.c (output_move_double): Rearrange
6963 parentheses to make automatic indenter happy.
6965 * doc/tm.texi (Cross-compilation): Rename node to "Floating
6966 Point" and rewrite to describe current situation. Also adjust
6967 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
6969 * doc/rtl.texi: Adjust cross reference.
6971 2002-03-22 Bob Wilson <bob.wilson@acm.org>
6973 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
6974 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
6975 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
6976 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
6977 prevent use of sp as a reload register.
6978 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
6979 non_acc_reg_operand.
6980 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
6981 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
6982 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
6983 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
6985 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
6987 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
6988 * cpplex.c (unterminated): Delete.
6989 (parse_string): No string literal may extend over multiple
6990 lines. Suppress the error when preprocessing assembly.
6991 * cppmain.c (scan_translation_unit): Strings are single-line.
6993 * doc/cpp.texi: Update to match.
6995 2002-03-22 Jakub Jelinek <jakub@redhat.com>
6997 PR optimization/5854
6998 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
7000 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
7001 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
7002 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
7003 const0 if scratch register was not allocated.
7004 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
7005 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
7007 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
7008 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
7009 with GEN_INT (...) everywhere. Remove constraints in define_split
7011 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
7012 require scratch register for setting 0 into regs/non-pushable memory.
7014 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
7016 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
7017 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
7019 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
7021 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
7022 * cppinit.c (cpp_create_reader): On by default.
7023 (cpp_handle_option): Handle -W[no-]endif-labels.
7024 (cpp_post_options): Also enable if -pedantic.
7025 * cpplib.c (do_else): Use it.
7026 (do_endif): Likewise.
7027 * doc/cppopts.texi: Document new option.
7028 * doc/invoke.texi: Document new option.
7030 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
7032 * config/i386/i386.c, config/i386/i386.md: Change all occurences
7033 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
7035 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
7037 * flow.c (calculate_global_regs_live): Clear aux fields of
7040 2002-03-22 Jakub Jelinek <jakub@redhat.com>
7042 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
7043 REG or MEM subregs, pass rtx * instead of rtx to it.
7044 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
7045 rtx * instead of rtx to alter_subreg.
7046 * config/m32r/m32r.c (gen_split_move_double): Likewise.
7047 * config/pj/pj.c (pj_output_rval): Likewise.
7049 2002-03-22 Richard Henderson <rth@redhat.com>
7052 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
7053 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
7054 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
7055 (ia64_expand_prologue): Look at int_regs, not words, for number
7056 of incomming int regs.
7058 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
7060 * expr.c (expand_expr): A RESULT_DECL is part of a call.
7062 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
7064 * toplev.c (flag_loop_optimize, flag_crossjumping):
7065 New static variables.
7066 (rest_of_compilation): Conditionalize crossjumping and
7068 (parse_options_and_default_flags): Default loop_optimize and
7070 (lang_independent_options): Add -fcrossjumping and -floop-optimize
7071 * invoke.texi (crossjumping, loop-optimize): Document.
7073 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7075 * real.c (eiisneg): Move outside #ifdef NANS.
7077 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
7079 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
7080 frequencies match; avoid match on different loop depths.
7081 (try_crossjump_to_bb): Kill tests that no longer brings time
7083 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
7085 (split_edge): Likewise.
7087 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
7090 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
7091 * cfgrtl.c: Include insn-config.h
7092 (split_block) Dirtify block in presence of conditional execution
7094 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7096 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
7097 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
7098 (function_arg): Constify CUMULATIVE_ARGS.
7099 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
7100 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
7101 (UNITS_PER_DOUBLE): New macro.
7102 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
7103 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
7104 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
7105 fp_regs and stack_words.
7106 (EABI_FLOAT_VARARGS_P): New macro.
7107 * config/mips/mips.c (struct mips_arg_info): New.
7108 (mips_arg_info): New function.
7109 (function_arg_advance): Use it. Add adjustment instructions here
7110 rather than in function_arg.
7111 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
7112 for VOIDmode at the beginning of the function.
7113 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
7114 (function_arg_pass_by_reference): Likewise.
7115 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
7116 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
7117 (mips_va_start): Likewise. Use the new stack_words field of
7118 CUMULATIVE_ARGS to set up overflow area. Reformat.
7119 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
7120 doubles and other types, aligning the overflow pointer for non-doubles
7121 too. Remove some code duplication. Replace hard-coded constants.
7123 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7125 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
7126 (CLASS_UNITS): Undefine.
7127 (CLASS_MAX_NREGS): Use FP_INC.
7128 * config/mips/mips.c (compute_frame_size): Likewise.
7129 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
7131 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
7133 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
7134 prototype, and handle lexing numbers and identifiers.
7135 (parse_identifier): Update to new form of parse_slow.
7136 (parse_number): Fast path only, use parse_slow otherwise.
7137 (_cpp_lex_direct): Update calls to parse_number.
7139 2002-03-21 DJ Delorie <dj@redhat.com>
7141 * bb-reorder.c (make_reorder_chain_1): Protect against
7142 when redundant edges are omitted.
7143 * predict.c (dump_prediction): Likewise.
7145 2002-03-21 Richard Henderson <rth@redhat.com>
7148 * fixinc/inclhack.def (solaris_stdio_tag): New.
7149 * fixinc/fixincl.x: Regenerate.
7151 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
7154 * c-typeck.c (process_init_element): Flag non-static
7155 initialization of a flexible array member as illegal.
7157 2002-03-22 Alan Modra <amodra@bigpond.net.au>
7159 * config/rs6000/t-linux64: New.
7160 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
7161 t-ppccomm. Use t-rs6000 and t-linux64.
7162 (powerpc64-*-gnu* <tmake_file>): Likewise.
7163 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
7164 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
7165 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
7167 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
7169 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
7170 flag_really_no_inline instead of optimize == 0.
7172 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
7174 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
7176 * flags.h (flag_really_no_inline): New.
7178 * c-common.c (c_common_post_options): Initialize
7179 flag_really_no_inline.
7181 * toplev.c (flag_really_no_inline): New.
7183 2002-03-21 Jakub Jelinek <jakub@redhat.com>
7185 * config/avr/avr.md (length): Fix length computation for
7186 conditional branches.
7188 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
7190 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
7191 sdbout.o, profile.o): Update.
7192 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
7194 * c-common.h (gettags): Move here from tree.h.
7195 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
7196 insert_block, getdecls, kept_level_p, global_bindings_p): New.
7197 * dbxout.c (dbxout_init): Use getdecls langhook.
7198 * expr.c (expand_expr): Use insert_block langhook.
7199 * fold-const.c: Include langhooks.h.
7200 (fold_range_test, fold_binary_op_with_conditional_arg,
7201 fold): Use global_bindings_p langhook.
7202 * integrate.c (expand_inline_function): Use insert_block langhook.
7203 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
7204 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
7205 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
7206 LANG_HOOKS_GETDECLS): New.
7207 (LANG_HOOKS_INITIALIZER): Update.
7208 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
7210 * langhooks.h (struct lang_hooks_for_decls): New.
7211 (struct lang_hooks): Update.
7212 * profile.c: Include langhooks.h.
7213 (output_func_start_profiler): Use new langhooks.
7214 * sdbout.c: Include langhooks.h.
7215 (sdbout_init, sdbout_finish): Use getdecls langhook.
7216 * stmt.c: Include langhooks.h.
7217 (expand_fixup, fixup_gotos): Use new langhooks.
7218 * stor-layout.c: Include langhooks.h.
7219 (variable_size): Use global_bindings_p langhook.
7220 * toplev.c (compile_file): Use getdecls langhook.
7221 * tree-inline.c (remap_block): Use insert_block langhook.
7222 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
7223 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
7225 2002-03-21 Richard Henderson <rth@redhat.com>
7227 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
7228 constants in .data when -fpic.
7230 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7232 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
7235 2002-03-21 Tom Tromey <tromey@redhat.com>
7237 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
7239 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7241 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
7243 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
7245 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
7246 Richard Henderson <rth@redhat.com>
7249 * c-common.c (c_expand_expr): Preserve result of a statement
7250 expression if needed.
7252 2002-03-21 Jakub Jelinek <jakub@redhat.com>
7255 * genrecog.c (maybe_both_true_mode): Remove.
7256 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
7257 * machmode.def (Pmode): Likewise.
7259 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
7261 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
7262 (nonlocal_mentioned_p_1): New function.
7263 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
7264 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
7265 (mark_constant_function): Recognize pure functions.
7266 * rtl.h (global_reg_mentioned_p): New prototype.
7267 * rtlanal.c (global_reg_mentioned_p,
7268 global_reg_mentioned_p_1): New function.
7270 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7272 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
7274 * fixinc/fixincl.x: Regenerate.
7276 2002-03-20 Jason Merrill <jason@redhat.com>
7278 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
7280 2002-03-20 Michael Meissner <meissner@redhat.com>
7282 * doc/invoke.texi (Optimize Options): Document that -O2 sets
7285 2002-03-20 Bob Wilson <bob.wilson@acm.org>
7287 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
7288 ".literal_position" directive before the constant pool.
7290 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7292 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
7293 Add Craig Rodrigues.
7294 Add Brad Lucier to testers.
7296 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7299 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
7301 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
7302 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
7303 instead of insn_extract.
7305 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7308 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
7310 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
7311 stmt if some case has been output.
7313 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7316 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
7317 movsfcc_1, movdfcc_1): Add %O2.
7318 * config/i386/i386.c (print_operand): Handle %ON.
7319 Print . before float condition codes in Sun as cmov syntax.
7320 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
7321 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
7324 2002-03-20 Philip Blundell <pb@nexus.co.uk>
7326 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
7327 return instruction if PC was popped.
7329 2002-03-20 Bob Wilson <bob.wilson@acm.org>
7331 * config/xtensa/xtensa.md: Remove unused type attributes.
7332 (adddi_carry, subddi_carry): Change type attribute to "multi".
7334 2002-03-19 Dale Johannesen <dalej@apple.com>
7336 PR optimization/5999, middle-end/5731
7337 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
7338 multiplications by reciprocals.
7340 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
7342 * Makefile.in: Update.
7343 * c-common.c: Include langhooks.h.
7344 (inline_forbidden_p): Use new hook.
7345 * diagnostic.c: Include langhooks.h.
7346 (format_with_decl, announce_function,
7347 default_print_error_function): Use new hook.
7348 * dwarf2out.c (dwarf2_name): Use new hook.
7349 * function.c: Include langhooks.h.
7350 (init_function_start): Use new hook.
7351 * langhooks-def.h (lhd_decl_printable_name): New.
7352 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
7353 (LANGHOOKS_INITIALIZER): Update.
7354 * langhooks.c (lhd_decl_printable_name): New.
7355 * langhooks.h (struct lang_hooks): New hook.
7356 * toplev.c (decl_name, decl_printable_name): Remove.
7357 (open_dump_file): Use new hook.
7358 (process_options): Remove old hook.
7359 * tree.h (decl_printable_name): Remove.
7361 * objc-act.c (objc_init): Remove old hook.
7362 (objc_printable_name): Export.
7363 * objc-act.h (objc_printable_name): New.
7364 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
7366 2002-03-19 Jim Blandy <jimb@redhat.com>
7368 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
7369 the start_source_file debug hook, not the current line number.
7371 2002-03-19 Richard Henderson <rth@redhat.com>
7373 * flow.c (EH_USES): Provide default.
7374 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
7375 * doc/tm.texi (EH_USES): New.
7377 * config/ia64/ia64.c (ia64_eh_uses): New.
7378 * config/ia64/ia64-protos.h: Update.
7379 * config/ia64/ia64.h (EH_USES): New.
7381 2002-03-19 Richard Henderson <rth@redhat.com>
7383 * varasm.c (output_constant_def): Fix stupid typo.
7385 2002-03-19 Richard Henderson <rth@redhat.com>
7388 * except.c (current_function_has_exception_handlers): New.
7389 * except.h: Declare it.
7390 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
7391 Combine tests that disable all sibcalls for the function.
7393 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
7395 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
7398 2002-03-19 Richard Henderson <rth@redhat.com>
7401 * config/ia64/ia64.c: Revert 2002-03-01 patch.
7402 * config/ia64/ia64.h (INIT_EXPANDERS): New.
7404 2002-03-19 Jim Blandy <jimb@redhat.com>
7406 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
7407 name, even if the replacement list contains no tokens, as required
7410 2002-03-19 Jason Merrill <jason@redhat.com>
7412 * varasm.c (globalize_decl): Get the name from the RTL, not
7413 DECL_ASSEMBLER_NAME.
7415 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
7417 2002-03-19 Bob Wilson <bob.wilson@acm.org>
7419 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
7420 subdi_carry): Define.
7422 2002-03-19 David Edelsohn <edelsohn@gnu.org>
7424 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
7425 about -fpic/-fPIC if extra_warnings set.
7427 2002-03-19 David Edelsohn <edelsohn@gnu.org>
7429 * expr.c (expand_expr): Sign-extend CONST_INT generated from
7430 TREE_STRING_POINTER.
7431 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
7433 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7435 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
7436 in favor of SP if FRAME_POINTER_REQUIRED is false.
7438 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
7440 * emit-rtl.c (gen_int_mode): New function.
7441 * rtl.h: Prototype for it.
7442 * combine.c (make_extraction, simplify_comparison), expmed.c
7443 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
7444 (convert_modes, store_field), optabs.c (expand_fix),
7445 simplify-rtx.c (neg_const_int, simplify_unary_real),
7447 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
7448 Use it instead of GEN_INT (trunc_int_for_mode (...)).
7450 2002-03-19 Jakub Jelinek <jakub@redhat.com>
7453 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7454 convert_parm_for_inlining.
7455 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
7457 * langhooks-def.h: Likewise.
7458 * objc/objc-lang.c: Likewise.
7459 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
7461 * tree-inline.c (initialize_inlined_parameters):
7462 Call convert_parm_for_inlining lang hook if needed.
7463 * c-typeck.c (c_convert_parm_for_inlining): New function.
7464 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
7466 2002-03-18 Mark Mitchell <mark@codesourcery.com>
7468 * calls.c (precompute_arguments): Do not assume that temporaries
7469 can be destroyed after expanding the argument.
7470 (expand_call): Likewise.
7472 2002-03-15 Eric Christopher <echristo@redhat.com>
7474 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
7475 Fix register preference on last change.
7476 * config/mips/mips.c (mips_return_in_memory): New function.
7477 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
7478 * config/mips/mips-protos.h: Declare.
7479 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
7480 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
7482 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
7484 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
7486 (anddi3, iorsi3): Likewise.
7488 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
7489 use %gprel for symbols that are going to be placed in linkonce
7492 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
7493 RETURN_ADDRESS_POINTER_REGNUM to $ra.
7494 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
7495 not needed. Disregard leaf_function_p().
7496 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
7497 mips16 frame pointer.
7498 * config/mips/mips.md (store ra): Only to small SP offsets.
7499 2001-08-22 Graham Stott <grahams@redhat.com>
7500 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
7501 return a REG rtx for the return address register.
7503 2002-03-18 Bob Wilson <bob.wilson@acm.org>
7505 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
7506 constant-pool addresses as "mode-dependent".
7507 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
7509 2002-03-18 Jakub Jelinek <jakub@redhat.com>
7512 * expr.c (emit_group_load): Use extract_bit_field if
7513 needed for CONCAT arguments.
7515 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
7518 * arm.md (tablejump): Make this a define_expand. For PIC add the
7519 offset to the base of the table.
7520 (thumb_tablejump): Matcher for Thumb tablejump insn.
7521 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
7522 as the difference of two labels.
7523 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7524 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
7526 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
7527 * arm.c (get_jump_table_size): If the table is not in the text
7528 section, return zero.
7530 2002-03-18 Bernd Schmidt <bernds@redhat.com>
7532 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
7534 (arm_reload_out_hi): Use gen_lowpart instead of
7535 gen_rtx_SUBREG to access QImode components.
7536 * config/arm/arm.md: Disable zero_extend split for QImode
7537 subregs in BIG_ENDIAN mode.
7538 (storehi_bigend): Match use of least significant byte.
7539 (storeinthi): Remove extraneous SUBREG.
7540 Add missing construction of operands[2].
7541 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
7542 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
7543 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
7545 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
7547 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
7550 2002-03-17 Richard Henderson <rth@redhat.com>
7552 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
7555 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
7557 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
7558 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
7560 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7562 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
7564 * predict.c (estimate_bb_frequencies): Delete unused variables.
7566 2002-03-17 Richard Henderson <rth@redhat.com>
7568 * config/ia64/ia64.c (ia64_attribute_table): Move before
7569 targetm definition. Make static.
7571 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
7573 * c-common.h (yyparse, c_common_parse_file): New.
7574 * c-lang.c: Include c-common.h.
7575 (LANG_HOOKS_PARSE_FILE): Redefine.
7576 * c-lex.c: Include c-common.h.
7577 (yyparse): Rename c_common_parse_file. Call yyparse.
7578 * c-parse.in (yyparse): Remove macro.
7579 * c-tree.h (yyparse_1): Remove.
7580 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
7581 (LANG_HOOKS_INITIALIZER): Update.
7582 * langhooks.h (struct lang_hoooks): New hook parse_file.
7583 * toplev.c (compile_file): Use parse_file hook.
7584 * tree.h (yyparse): Remove.
7585 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
7587 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
7589 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
7590 float_truncate, not fix.
7591 ("*truncdfsf2_real"): Ditto.
7592 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
7594 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
7596 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
7598 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
7599 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
7600 where appropriate. Make the second reference to
7601 leaf_function_p a function call, as intended. Reindented.
7603 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
7604 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
7606 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
7607 add register to non-constant into sp.
7609 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
7610 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
7611 (mips16_gp_pseudo_rtx): Lose.
7612 (INIT_EXPANDERS): Deleted.
7613 * config/mips/mips.c (mips_init_machine_status): New.
7614 (mips_free_machine_status): New.
7615 (mips_mark_machine_status): New.
7616 (override_options): Set them.
7617 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
7618 (struct machine_function): ... new. Replaced all references.
7619 (mips_add_gc_roots): Don't mark them.
7620 (embedded_pic_fnaddr_reg): New, extracted from...
7621 (embedded_pic_offset): ... here.
7622 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
7625 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
7627 * cppinit.c: Revert -MD removal.
7629 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7631 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
7632 soft registers by default for 68HC12.
7633 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
7634 when compiling with -fomit-frame-pointer.
7635 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
7636 (expand_epilogue): Likewise.
7637 (m68hc11_gen_rotate): Use exg when rotating by 8.
7639 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7641 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
7642 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
7643 (splits): Remove unused add splits.
7644 ("*addhi3_68hc12"): Tune constraints.
7645 ("addhi_sp"): Try to use X instead of Y in all cases and if the
7646 constant fits in 8-bits and D is dead use abx/aby instructions.
7647 ("*addhi3"): Remove extern declaration of ix_reg.
7648 ("*subsi3"): Optimize and provide new split.
7649 ("subhi3"): Cleanup.
7650 ("*subhi3_sp"): Avoid saving X if we know it is dead.
7651 (arith splits): For 68hc12 save the address register on the stack
7652 and do the arithmetic operation with a pop.
7654 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7656 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
7657 allocating QImode in address registers.
7658 ("*movqi_m68hc11"): Likewise.
7660 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
7662 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
7664 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
7666 * cppinit.c (print_help): Display -MD and -MMD.
7667 Don't display usage string. Update assertion syntax and
7669 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
7670 (cpp_handle_option): Update.
7672 2002-03-15 Chris Demetriou <cgd@broadcom.com>
7674 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
7675 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
7676 and define it so that regardless of target CPU size,
7677 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
7678 of "int" rather than "long."
7680 2002-03-15 Richard Henderson <rth@redhat.com>
7682 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
7685 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7687 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
7688 ("tstqi" split): Avoid using memory for tstqi on address register.
7689 (splits): Remove constraints.
7690 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
7691 ("cmpdf", "cmpsf"): Remove since not used.
7692 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
7693 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
7695 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7697 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
7698 ("neghi2"): Tighten constraints.
7699 ("one_cmplsi2"): Optimize and simplify split.
7700 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
7702 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7704 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
7705 and split of AND operation to clear the upper bits.
7706 ("*logicalsi3_zextqi"): Likewise.
7707 ("*logicallhi3_zexthi_ashift8"): Likewise.
7708 ("*logicalsi3_silshr16"): Likewise.
7709 ("logicalsi3_silshl16"): Likewise.
7710 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
7712 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7714 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
7715 (m68hc11_indirect_p): New function.
7716 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
7717 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
7719 (asm_print_register): Likewise.
7720 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
7721 (m68hc11_indirect_p): Declare.
7722 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
7723 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
7724 (TARGET_SWITCHES): New option -mrelax.
7725 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
7727 ("iorsi3", "xorsi3"): Likewise.
7728 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
7729 ("*andhi3_mem"): New to handle destination in memory with bclr
7730 and a scratch register.
7731 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
7732 ("*andhi3_const"): New when operand2 is constant.
7733 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
7734 ("*andhi3_gen"): Cleanup of the old "andhi3".
7735 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
7736 ("xorqi3"): Update constraints.
7738 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7740 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
7741 for reg_equiv_memory_loc when the operand is a register that does
7742 not get a hard register (stack location).
7743 (tst_operand): After reload, accept all memory operand.
7744 (symbolic_memory_operand): Fix detection of symbolic references.
7745 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
7746 accept symbols and any constant.
7748 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7750 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
7751 note on the insn that sets the soft frame register.
7752 (must_parenthesize): ix and iy are also reserved names.
7753 (print_operand_address): One more place where parenthesis are required
7754 to avoid confusion with register names.
7755 (m68hc11_gen_movhi): Allow push of stack pointer.
7756 (m68hc11_check_z_replacement): Fix handling of parallel with a
7758 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
7759 the replacement register is.
7760 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
7761 and D8_REGS classes.
7762 (MODES_TIEABLE_P): All modes are tieable except QImode.
7764 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7766 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
7767 (___subdi3): Likewise.
7768 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
7769 (__map_data_section): Optimize 68hc11 case.
7771 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7773 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
7774 than a shift to avoid adding a register with itself.
7775 (m68hc11_memory_move_cost): Take into account NO_REGS.
7776 (m68hc11_register_move_cost): Update and use memory move cost
7778 (m68hc11_address_cost): Make cost of valid offset not 0 so that
7779 it gives more opportunities to cse to optimize.
7780 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
7781 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
7783 2002-03-15 Mark Mitchell <mark@codesourcery.com>
7785 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
7786 * c-common.def (CLEANUP_STMT): New tree node.
7787 * c-common.h (CLEANUP_DECL): New macro.
7788 (CLEANUP_EXPR): Likewise.
7789 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
7790 * expr.c (expand_expr): Tidy.
7791 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
7792 * tree-inline.c (initialize_inlined_parameters): Clean up
7793 new local variables.
7795 2002-03-15 Jakub Jelinek <jakub@redhat.com>
7798 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
7799 before movrXX only, use reg_overlap_mentioned_p.
7800 Only special case NE if just one insn can be generated.
7802 2002-03-15 Jason Merrill <jason@redhat.com>
7804 * varasm.c (assemble_variable): Call resolve_unique_section before
7805 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
7808 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
7811 * arm.md (split pattern for thumb shiftable immediates): Add comment
7812 explaining non-obvious test.
7814 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
7817 * arm.md (movaddr, movaddr_insn): Delete.
7819 2002-03-15 Jason Merrill <jason@redhat.com>
7821 * toplev.c (wrapup_global_declarations): Clarify variable handling.
7822 -fkeep-static-consts doesn't apply to comdats.
7824 2002-03-14 Richard Henderson <rth@redhat.com>
7826 * c-decl.c: Include c-pragma.h.
7827 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
7828 (finish_function): Tidy.
7829 * c-pragma.c: Include c-common.h.
7830 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
7831 (handle_pragma_weak): Use them.
7832 (init_pragma): Register pending_weaks.
7833 * c-pragma.h (maybe_apply_pragma_weak): Declare.
7834 * print-tree.c (print_node): Print DECL_WEAK.
7835 * varasm.c (mark_weak_decls): Remove.
7836 (remove_from_pending_weak_list): Remove.
7838 (asm_emit_uninitialised): Call globalize_decl for weak commons.
7839 (weak_decls): Make a tree_list.
7840 (declare_weak): Cons weak_decls directly.
7841 (globalize_decl): Remove weak_decls elements directly.
7842 (weak_finish): Simplify weak_decls walk. Don't weaken unused
7843 symbols. Don't pretend to handle aliases.
7844 (init_varasm_once): Update weak_decls registry.
7845 * Makefile.in: Update dependencies.
7847 2002-03-14 Richard Henderson <rth@redhat.com>
7850 * config/ia64/ia64.c: Include tm_p.h last.
7851 (gen_nop_type): Remove duplicate definition.
7852 (cycle_end_fill_slots): Set sched_data for second L slot.
7853 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
7854 (nop_cycles_until): Fix typos.
7856 2002-03-15 Jakub Jelinek <jakub@redhat.com>
7858 PR optimization/5891
7859 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
7861 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
7863 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
7864 descriptors correctly.
7866 2002-03-14 Michael Meissner <meissner@redhat.com>
7868 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
7869 100, allowing MAX_UNROLLED_INSNS to be overridden.
7871 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
7874 * unroll.c (params.h): Include.
7875 (MAX_UNROLLED_INSNS): Delete, now in params.h.
7877 * doc/invoke.texi (--param max-unroll-insns): Document.
7879 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
7881 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7883 * arm.md: Fix warnings about constraints in peepholes and splits.
7885 2002-03-14 Zack Weinberg <zack@codesourcery.com>
7887 * cpphash.h (struct lexer_state): Remove line_extension member.
7888 * cpplib.c (dequote_string, do_linemarker): New functions.
7889 (linemarker_dir): New data object.
7890 (DIRECTIVE_TABLE): No longer need to interpret #line in
7891 preprocessed source. Delete obsolete comment about return
7893 (end_directive, directive_diagnostics, _cpp_handle_directive):
7894 Don't muck with line_extension.
7895 (directive_diagnostics): No need to issue warnings for
7897 (_cpp_handle_directive): Issue warnings for linemarkers here,
7898 when appropriate. Dispatch linemarkers to do_linemarker, not
7900 (do_line): Code to handle linemarkers split out to do_linemarker.
7901 Convert escape sequences in filename argument, both places.
7903 * cppmacro.c (quote_string): Rename cpp_quote_string and
7904 export. All callers changed.
7905 * cpplib.h (cpp_quote_string): Prototype.
7906 * cppmain.c (print_line): Call cpp_quote_string on to_file
7909 * doc/cpp.texi: Document that escapes are now interpreted in
7910 #line and in linemarkers, and that non-printing characters are
7911 converted to octal escapes when linemarkers are generated.
7913 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
7915 * emit-rtl.c (try_split): Use delete_insns.
7916 * recog.c (split_all_insns): Fix terminating condition.
7918 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7919 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7922 * arm.c (arm_output_epilogue): Fix floating-point register save
7923 adjustment when using a frame pointer.
7925 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
7927 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
7928 * config/mips/mips.c (compute_frame_size): Retrofit them here.
7929 (save_restore_insns, mips_expand_epilogue): And here.
7930 (build_mips16_call_stub): And here.
7931 (mips_function_value): Use the new macros to decide whether a single
7932 or complex float can be returned in floating-point registers. Return
7933 a parallel rtx in the complex case.
7935 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
7937 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
7938 call after liveness analysis.
7940 * recog.c (split_insn): Use delete_insn_and_edges.
7942 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
7943 instructions to have branch prediction notes.
7944 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
7946 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
7948 * configure.in: Don't pass -Wno-long-long to a ADA compiler
7949 that doesn't support it.
7950 * configure: Regenerate.
7952 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7955 * config/sparc/sparc.md (normal_branch, inverted_branch,
7956 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7957 inverted_fp_branch): Adjust calls to output_cbranch.
7958 Set length attribute.
7959 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
7960 output_v9branch. Set length attribute.
7961 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
7963 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
7964 (output_cbranch): Likewise. Handle far branches.
7965 (output_v9branch): Handle far branches.
7966 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
7968 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
7969 noov_compare64_op predicates.
7971 2002-03-13 Jason Merrill <jason@redhat.com>
7973 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
7974 into the function and constify it.
7975 * gthr-dce.h, gthr-solaris.h: Likewise.
7977 2002-03-13 David Edelsohn <edelsohn@gnu.org>
7979 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
7980 * config/rs6000/rs6000.c (rs6000_va_arg): Use
7981 std_expand_builtin_va_arg if not ABI_V4.
7983 2002-03-13 Jason Merrill <jason@redhat.com>
7985 * varasm.c (globalize_decl): New fn.
7986 (assemble_start_function): Use it.
7987 (asm_emit_uninitialized): Use it.
7988 (assemble_alias): Use it.
7989 (assemble_variable): Use it.
7991 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
7993 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
7994 2002-03-12 internal visibility change.
7995 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
7996 visibility into SYMBOL_REF_FLAG.
7998 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
8000 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
8001 VOIDmode operand. Add compile-time optimization for constant results.
8003 2002-03-12 Jason Merrill <jason@redhat.com>
8005 * c-typeck.c (convert_for_assignment): Don't allow conversions
8006 between pointers and references. Only allow lvalues to convert to
8009 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
8011 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
8012 before prologue, to avoid scheduling problems.
8014 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8016 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
8017 (ELIMINABLE_REGS): Add sfp->sp.
8018 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
8020 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8022 PR optimization/5892
8023 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
8025 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8027 * loop.c (basic_induction_var): Don't call convert_modes if mode
8028 classes are different.
8030 2002-03-12 Richard Henderson <rth@redhat.com>
8032 PR optimization/5901
8033 * function.c (reposition_prologue_and_epilogue_notes): Position
8034 the markers after/before the last/first insn not deleted.
8036 2002-03-12 Richard Henderson <rth@redhat.com>
8038 PR optimization/5878
8039 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
8040 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
8041 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8043 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
8044 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
8045 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
8047 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
8048 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
8049 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
8050 also. Don't set it if not flag_pic.
8051 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
8052 to be INVALID_REGNUM when not used.
8054 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
8056 * expmed.c (store_bit_field): Reset alias set for memory.
8057 (extract_bit_field): Same.
8059 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8061 * c-common.c (c_tree_code_type, c_tree_code_length,
8062 c_tree_code_name, add_c_tree_codes): Delete.
8063 * c-common.h (add_c_tree_codes): Delete.
8064 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
8066 * c-objc-common.c (c_objc_common_init): Don't call
8067 add_c_tree_codes, instead set lang_unsafe_for_reeval.
8068 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
8069 objc_tree_code_name, add_objc_tree_codes): Delete.
8070 (objc_init): Don't call add_objc_tree_codes.
8071 * objc/objc-lang.c (tree_code_type, tree_code_length,
8072 tree_code_name): Define.
8073 * toplev.c (lang_independent_init): Don't set
8074 tree_code_length[IDENTIFIER_NODE].
8075 * tree.c (tree_code_type, tree_code_length, tree_code_name):
8076 Delete definitions, moved to language front-ends.
8077 * tree.def (IDENTIFIER_NODE): Hardwire the length.
8078 * tree.h (tree_code_type, tree_code_length, tree_code_name):
8080 (tree_code_length): Change type to unsigned char.
8082 2002-03-12 Richard Henderson <rth@redhat.com>
8084 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
8085 internal visibility change.
8087 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8089 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
8090 validize_mem() instead of change_address to avoid clobbering
8093 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
8095 * c-lex.h (position_after_whitespace): Remove.
8097 2002-03-12 Jakub Jelinek <jakub@redhat.com>
8099 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
8100 (lex_string): Use unsigned char pointers.
8102 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
8104 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
8105 is not a valid memory_operand.
8107 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8109 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
8110 * config/xtensa/lib1funcs.asm: Fix copyright to include
8111 special case for libgcc files.
8112 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
8113 (__divsi3): Likewise.
8114 (__umodsi3): Likewise.
8115 (__modsi3): Likewise.
8116 * config/xtensa/lib2funcs.S: Fix copyright to include
8117 special case for libgcc files.
8119 2002-03-12 Tom Rix <trix@redhat.com>
8121 * collect2.c (resolve_lib_name): Move outside of
8122 OBJECT_FORMAT_COFF ifdef.
8123 (ignore_library): Same.
8125 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8127 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
8129 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8131 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
8132 to function_section before writing out the constant pool.
8134 2002-03-12 David Edelsohn <edelsohn@gnu.org>
8136 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
8138 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
8140 2002-03-12 Alan Modra <amodra@bigpond.net.au>
8142 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
8146 (cmpsi splitter): Likewise.
8147 (modsi3): Fail if <= 0.
8148 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
8149 redundant test when HOST_BITS_PER_WIDE_INT != 32.
8150 (reg_or_sub_cint64_operand): Likewise.
8151 (num_insns_constant_wide): Optimize sign extension.
8152 (rs6000_legitimize_address): Likewise.
8154 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
8156 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8157 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8159 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
8161 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
8162 address calculation.
8164 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
8166 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
8167 scratch register to DImode / TImode.
8168 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
8169 register used does not overlap the target.
8171 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8173 * Makefile.in (debug.o): Depend on debug.h.
8174 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
8175 * debug.c (do_nothing_debug_hooks): Likewise.
8176 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
8177 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
8178 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
8179 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8180 * dwarfout.c (dwarf_debug_hooks): Likewise.
8181 * integrate.c (output_inline_function): Likewise.
8182 * objc/objc-act.c (synth_module_prologue): Likewise.
8183 * sdbout.c (sdb_debug_hooks): Likewise.
8184 * toplev.c (debug_hooks): Likewise.
8185 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8187 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8189 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
8190 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
8191 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
8192 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
8193 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
8194 * defaults.h (POINTER_SIZE): Define.
8195 * doc/tm.texi (POINTER_SIZE): Document default.
8197 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8199 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
8201 2002-03-11 Richard Henderson <rth@redhat.com>
8203 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
8204 if rebuild_label_notes_after_reload.
8206 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
8208 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
8209 emit pic register load if "internal" visibility.
8210 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
8211 (cris_expand_builtin_va_arg): Do all computations on trees.
8213 2002-03-11 Richard Henderson <rth@redhat.com>
8215 * rtlanal.c: Include recog.h.
8216 (keep_with_call_p): Fix thinko.
8217 * Makefile.in (rtlanal.o): Update dependencies.
8219 2002-03-11 Chris Meyer <cmeyer@gatan.com>
8221 * genflags.c (gen_insn): Use IS_VSPACE.
8222 * genoutput.c (output_insn_data): Likewise.
8223 (process_template): Likewise.
8225 2002-03-11 Richard Henderson <rth@redhat.com>
8227 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
8229 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
8231 * Makefile.in: Update.
8232 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
8233 Update documentation.
8234 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
8235 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
8237 2002-03-11 Zack Weinberg <zack@codesourcery.com>
8239 * Makefile.in: Give texi2pod its input file as a command line
8240 argument, not on stdin.
8242 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
8243 Daniel Berlin <dan@dberlin.org>
8245 C++ alias analysis improvement.
8246 * alias.c (record_component_aliases): Record aliases for base
8249 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8251 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
8253 2002-03-11 Douglas B Rupp <rupp@gnat.com>
8255 * toplev.c (vms_fopen): Remove, not needed.
8257 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
8259 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
8261 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
8262 for FP, already done later.
8264 * toplev.c (debug_args): Add entry for VMS_DEBUG.
8265 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
8267 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
8269 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
8270 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
8271 LARGEST_EXPONENT_IS_NORMAL for the given mode.
8272 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
8273 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
8274 (ediv, emul, eldexp, esqrt): Likewise.
8275 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
8276 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
8277 (saturate): New function.
8278 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
8279 (make_nan): Use a saturation value instead of a NaN if
8280 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
8281 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
8282 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
8283 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
8284 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
8285 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
8286 !ROUND_TOWARDS_ZERO.
8287 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
8288 (ROUND_TOWARDS_ZERO): Document.
8290 2002-03-11 Andreas Jaeger <aj@suse.de>
8292 * cfg.c (dump_flow_info): Remove unused variable.
8294 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
8296 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
8297 computations on trees.
8299 2002-03-10 Richard Henderson <rth@redhat.com>
8302 * reload.c (copy_replacements_1): New.
8303 (copy_replacements): Use it to recurse through the rtx.
8305 2002-03-10 Richard Henderson <rth@redhat.com>
8307 * loop.c (strength_reduce): Compute number of iterations as
8308 unsigned HOST_WIDE_INT.
8310 2002-03-10 Richard Henderson <rth@redhat.com>
8312 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
8313 to move away from the end of the block.
8315 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
8317 PR preprocessor/5899
8318 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
8320 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8322 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
8324 * attribs.c (decl_attributes): Fix signed/unsigned warning.
8326 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
8328 * config/mmix/mmix.c: Improve comments.
8329 (mmix_target_asm_function_prologue): Drop variable
8330 empty_stack_frame. Don't allocate unused slot above fp.
8331 (mmix_target_asm_function_epilogue): Mirror prologue changes.
8332 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
8333 brace in first column.
8334 (enum reg_class): Ditto.
8335 (FIRST_PARM_OFFSET): Now 0.
8336 (USER_LABEL_PREFIX): Remove #if 0:d definition.
8338 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8340 * combine.c (make_extraction): Fix error in last change.
8342 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8344 * c4x.c (c4x_fp_reglist): Const-ify.
8345 * cris.c (cris_print_operand): Likewise.
8346 * i386.c (ix86_va_arg): Likewise.
8347 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
8348 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
8349 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
8350 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
8351 * mcore.h (regno_reg_class): Likewise.
8352 * mips.c (gen_int_relational): Likewise.
8353 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
8354 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
8355 * pdp11.c (move_costs): Likewise.
8356 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
8357 * s390.c (s390_branch_condition_mnemonic, regclass_map):
8359 * s390.h (regclass_map): Likewise.
8360 * sh.c (shift_amounts): Likewise.
8361 * sh.md (rotlsi3): Likewise.
8363 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
8365 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
8366 (ne0+5): Use new clobber to generate proper shift pattern.
8367 Patch by Michael Matz <matz@kde.org>.
8369 2002-03-09 Andreas Schwab <schwab@suse.de>
8371 * gcc.c (validate_all_switches): Also handle `%W{...}'.
8373 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
8375 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
8377 2002-03-09 Jakub Jelinek <jakub@redhat.com>
8380 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
8381 even for non-representable constants.
8383 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8385 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
8386 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
8387 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
8388 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
8389 (pop_function_context): Compute MAY_SHARE parameter for
8391 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
8392 (gen_mem_addressof): Call fixup_var_refs with new parm.
8394 * combine.c (make_extraction): Don't make extension of CONST_INT.
8396 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
8398 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
8399 in o32 and o64 ABIs.
8400 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
8401 but getting fixed-size structs passed in registers regardless of
8402 padding in o32 and o64 ABIs.
8404 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
8405 offset before loading address of argument passed by transparent
8408 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8410 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
8412 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
8414 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
8415 marker such that registers after it are saved.
8417 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8419 * sparc.c (arith_4096_operand): Fix error in last change.
8421 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8423 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
8426 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8428 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
8431 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8433 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
8435 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
8437 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
8438 removed; fix return value.
8439 * combine.c (combine_instructions): Dirtify blocks where we failed to
8440 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
8441 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
8443 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8445 * gcse.c (insert_insn_end_bb): Fix typo in last change.
8447 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
8449 * recog.c (peephole2_optimize): Re-distribute EH edges.
8451 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
8453 * expr.c (expand_expr): Use unsave lang hook.
8454 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
8455 (LANG_HOOKS_INITIALIZER): Update.
8456 * langhooks.h (struct lang_hooks): New hook unsave.
8457 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
8458 (unsave_expr_1): Remove unused lang_unsave_expr_now.
8459 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
8460 (unsave_expr_now): Remove.
8461 * tree.h (unsave_expr_now, lang_unsave,
8462 lang_unsave_expr_now): Remove.
8465 2002-03-08 Andreas Jaeger <aj@suse.de>
8467 * flow.c (propagate_block_delete_insn): Remove unused variable.
8469 2002-03-08 Kazu Hirata <kazu@hxi.com>
8471 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
8472 insn length for memory load/store.
8474 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
8476 * doc/install.texi (--with-libiconv-prefix): Document.
8478 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
8480 * doc/sourcebuild.texi: Fix typo.
8482 2002-03-08 Jakub Jelinek <jakub@redhat.com>
8485 * builtins.c (std_expand_builtin_va_arg): Do all computations on
8488 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8490 * rtl.c (copy_most_rtx): Move from here ...
8491 * emit-rtl.c (copy_most_rtx): ... to here.
8493 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8495 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
8496 SUBTARGET_CPP_SIZE_SPEC.
8497 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
8499 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
8501 2002-03-07 Matt Hiller <hiller@redhat.com>
8503 * gensupport.c (first_dir_md_include): Renamed from include;
8504 change all references.
8505 (last_dir_md_include): Renamed from last_include; change all
8507 (init_md_reader): Unconditionally initialize base_dir whether or
8508 not filename is a relative path.
8510 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
8512 * config/fp-bit.c (_unord_f2): Compile it in even if
8513 US_SOFTWARE_GOFAST is enabled.
8515 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
8516 NULL_RTX. Set all HFmode operations as NULL_RTX.
8517 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
8518 NULL_RTX, try reversing the comparison and the operands.
8520 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8522 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
8523 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
8526 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
8528 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
8530 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8532 * basic-block.h (fixup_abnormal_edges): Declare.
8533 * reload1.c (fixup_abnormal_edges): New function.
8534 * reg-stack.c (convert_regs): Use it.
8536 * gcse.c (insert_insn_end_bb): Handle trapping insns.
8538 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
8540 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
8542 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
8543 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
8544 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
8545 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
8546 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
8547 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
8548 unless x and y could be infinite.
8549 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
8550 Check that the common type of both arguments is a real, even for
8551 targets without unordered comparisons. Allow an integer argument
8552 to be compared against a real.
8553 (expand_tree_builtin): Use expand_unordered_cmp.
8554 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
8555 * cse.c (fold_rtx): Likewise. Fix indentation.
8556 * fold-const.c (fold_real_zero_addition_p): New.
8557 (fold): Use it, and the new HONOR_... macros.
8558 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
8559 * jump.c (reversed_comparison_code_parts): After searching for
8560 the true comparison mode, use HONOR_NANS to decide whether it
8561 can be safely reversed.
8562 (reverse_condition_maybe_unordered): Remove IEEE check.
8563 * simplify-rtx.c (simplify_binary_operation): Use the new macros
8564 to decide which simplifications are valid. Allow the following
8565 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
8566 and (a - -b) to (a + b).
8567 (simplify_relational_operation): Use HONOR_NANS.
8568 * doc/tm.texi: Document the MODE_HAS_... macros.
8570 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
8572 * combine.c (simplify_comparison): If simplifying a logical shift
8573 right and compare with constant, force the comparison to unsigned.
8575 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
8577 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
8579 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
8581 (alt_reg_names): Remove % for vrsave.
8583 2002-03-06 Richard Henderson <rth@redhat.com>
8585 PR optimization/5844
8586 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
8587 if used indicates we've already emitted one copy of an operand.
8588 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
8589 (gen_split): Supply a non-null used.
8591 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8593 * reload1.c (reload): Unshare all rtl after reload is done.
8595 * simplify-rtx.c (simplify_plus_minus): Do not abort,
8596 but simply fail if the expression is too complex to simplify.
8597 (simplify_gen_binary): Handle simplify_plus_minus failures.
8599 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
8601 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
8602 consistently call delete_trivially_dead_insns after CSE and GCSE;
8603 fix DFI_life dumping; do jump threading after liveness; do crossjumping
8604 after liveness2; update comment in last crossjumping.
8605 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
8607 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
8609 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
8610 after completing fast dead code elimination.
8612 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
8615 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
8617 * version.c: Fix misplaced leading blanks on first line.
8619 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
8621 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
8623 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
8625 * cfgcleanup.c (mentions_nonequal_regs): New function.
8626 (thread_jump): Use it.
8627 * toplev.c (rest_of_compilation): Run jump threading after
8630 2002-03-06 Jakub Jelinek <jakub@redhat.com>
8632 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
8635 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
8637 * predict.c (estimate_bb_frequencies): Do not reload the
8638 frequencies from notes.
8640 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
8642 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
8643 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
8645 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
8646 delete_noop_moves): Return indeger.
8647 * flow.c (ndead): New variable.
8648 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
8649 BB argument; update callers.
8650 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
8651 (life_analysis): Do not call purge_all_dead_edges.
8652 (update_life_info): Return number of deleted insns; print statistics.
8653 (update_life_info_in_dirty_blocks): likewise.
8654 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
8655 return number of insns deleted.
8657 * cse.c: Include timevar.h
8658 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
8659 iterate until stabilizes; print statistics; return number of killed
8661 * Makefile.in: (cse.o): Add timevar.h dependency
8662 * rtl.h (delete_trivially_dead_insns): New.
8663 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
8664 * toplev.c (rest_of_compilation): Update callers.
8666 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
8667 (try_optimize_cfg): Do not update liveness.
8668 (cleanup-cfg): Loop until try_optimize_cfg and dead code
8669 removal stabilizes; use delete_trivially_dead_insns.
8671 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
8673 2002-03-05 Zack Weinberg <zack@codesourcery.com>
8675 * cppmain.c (setup_callbacks): Disable #pragma and #ident
8676 callbacks when processing assembly language.
8678 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8680 * pa.h (ASM_FILE_END): Define.
8681 * som.h (ASM_FILE_END): Delete.
8683 * pa.c (function_arg): Don't pass floats in general registers in
8684 indirect calls if TARGET_ELF32.
8686 2002-03-05 Richard Henderson <rth@redhat.com>
8688 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
8690 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
8692 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
8694 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8696 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
8697 -r command line. Don't hide any symbols if not building
8700 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
8702 * cfg.c (dump_flow_info): Warn about profile mismatches.
8703 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
8704 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
8706 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8708 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
8709 wide volatile memory by parts.
8711 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8713 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
8716 2002-03-05 Richard Henderson <rth@redhat.com>
8718 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
8720 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8722 * toplev.c (documented_lang_options): Document more
8723 language-specific options.
8724 * doc/invoke.texi (Warning Options): Correct documentation for
8725 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
8726 * c-decl.c (c_decode_option): Use a table to handle warning options.
8728 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
8730 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
8731 parameter to mmix_encode_section_info.
8732 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
8733 relocatably. Always produce ELF, not mmo if linking relocatably.
8734 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
8735 first is non-zero, don't add symbol prefix.
8736 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
8737 prototype accordingly.
8739 2002-03-04 Krister Walfridsson <cato@df.lth.se>
8741 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
8743 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
8745 * configure.in: Increase required makeinfo version to 4.1.
8746 * configure: Regenerate.
8748 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8750 * .cvsignore: Remove *.info* and genrtl*; these files are generated
8753 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
8755 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
8756 * doc/invoke.texi: Fix @math uses.
8758 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8760 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
8763 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
8765 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
8766 (powerpc-*-eabisimaltivec*): Same.
8768 * config/rs6000/t-ppcendian: New.
8770 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8772 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
8773 nonimmediate_src_operand and nonimmediate_lsrc_operand to
8774 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
8776 2002-03-03 Richard Henderson <rth@redhat.com>
8778 * toplev.c (rest_of_decl_compilation): Revert last two changes.
8780 2002-03-03 Zack Weinberg <zack@codesourcery.com>
8782 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
8783 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
8784 tree.c, config/m68k/m68k.c:
8785 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
8786 REAL_ARITHMETIC blocks unconditional. Delete some further
8787 #ifdef blocks predicated on REAL_ARITHMETIC.
8788 * flags.h, toplev.c: Delete remaining references to
8791 * doc/invoke.texi: Remove documentation of -fpretend-float.
8792 * doc/tm.texi: Describe the various REAL_* macros as provided by
8793 real.h, not by the target configuration files.
8795 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
8796 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
8797 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8798 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
8799 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
8800 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
8801 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
8802 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
8803 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8804 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
8805 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
8806 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8807 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
8808 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
8809 config/xtensa/xtensa.h:
8810 Do not define, undefine, or mention in comments any of
8811 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
8812 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
8813 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
8814 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
8815 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
8816 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
8817 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
8818 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
8819 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
8821 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8823 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
8824 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
8825 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
8826 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
8827 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
8828 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
8830 * defaults.h (BITS_PER_WORD): Define.
8831 * doc/tm.texi (BITS_PER_WORD): Document default value.
8833 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
8834 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
8835 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
8837 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8839 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
8840 lieu of explicit sizeof/sizeof.
8841 * i386.c (override_options, ix86_init_mmx_sse_builtins,
8842 ix86_expand_builtin): Likewise.
8843 * mips.c (mips_add_gc_roots): Likewise.
8844 * mmix.c (mmix_output_condition): Likewise.
8845 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
8846 altivec_init_builtins): Likewise.
8847 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
8848 * cppexp.c (Nsuff, parse_number): Likewise.
8849 * cppinit.c (builtin_array_end): Likewise.
8850 * gcc.c (n_default_compilers, process_command): Likewise.
8851 * genpreds.c (output_predicate_decls): Likewise.
8852 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
8853 * lcm.c (N_ENTITIES): Likewise.
8854 * stor-layout.c (set_sizetype): Likewise.
8856 2002-03-03 Richard Henderson <rth@redhat.com>
8858 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
8859 for types or labels.
8861 2002-03-03 Richard Henderson <rth@redhat.com>
8863 * c-decl.c (start_decl): Initialized variables are not common.
8865 2002-03-02 Per Bothner <per@bothner.com>
8867 * gcc.c (option_map): Suport new --bootclasspath option.
8868 --CLASSPATH is now just an alias for --classpath.
8870 2002-03-02 Richard Henderson <rth@redhat.com>
8872 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
8873 load if "internal" visibility.
8874 * doc/extend.texi: Document visibility meanings.
8876 2002-03-02 Richard Henderson <rth@redhat.com>
8878 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
8879 to functions as well.
8881 2002-03-02 Richard Henderson <rth@redhat.com>
8883 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
8884 (handle_visibility_attribute): Don't call assemble_visibility.
8885 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
8886 without asmspec. Invoke assemble_alias when needed.
8887 * varasm.c (maybe_assemble_visibility): New.
8888 (assemble_start_function, assemble_variable, assemble_alias): Use it.
8890 2002-03-02 Richard Henderson <rth@redhat.com>
8892 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
8893 invoke ENCODE_SECTION_INFO with first call flag.
8895 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8896 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8897 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
8898 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
8899 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8900 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8901 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8902 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
8903 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
8904 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
8905 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
8906 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
8907 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8908 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
8909 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8910 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
8911 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
8912 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
8913 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
8914 config/sh/sh.h, config/sparc/sparc.h,
8915 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8916 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
8917 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
8918 FIRST argument. As needed, examine it and do nothing.
8920 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
8921 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8922 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
8924 * config/arm/t-pe (pe.o): Add dependencies.
8926 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8928 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
8929 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
8930 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
8931 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
8932 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
8933 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
8934 * defaults.h (BITS_PER_UNIT): Define.
8935 * doc/tm.texi (BITS_PER_UNIT): Document default value.
8937 2002-03-02 Kazu Hirata <kazu@hxi.com>
8939 * config/h8300/h8300-protos.h: Add a prototype for
8940 compute_a_shift_length.
8941 * config/h8300/h8300.c (h8300_asm_insn_count): New.
8942 (compute_a_shift_length): Likewise.
8943 (h8300_adjust_insn_length): Do not adjust insn length of shift
8945 * config/h8300/h8300.md (anonymous shift patterns): Use
8946 compute_a_shift_length.
8948 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8950 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
8953 * emit-rtl.c (offset_address): Call update_temp_slot_address.
8955 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8957 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
8958 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
8959 * flags.h (flag_zero_initialized_in_bss): Declare.
8960 * toplev.c (flag_zero_initialized_in_bss): New flag.
8961 (lang_independent_options): Add flag_zero_initialized_in_bss.
8962 * tree.c (initializer_zerop): New function.
8963 * tree.h (initializer_zerop): Declare.
8964 * varasm.c (assemble_variable): If we can emit bss, put zero
8965 initializers in the bss section.
8967 2002-03-02 Alan Modra <amodra@bigpond.net.au>
8969 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
8970 like more than one symbol per .weak directive.
8972 2002-03-01 Richard Henderson <rth@redhat.com>
8974 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
8975 adjust argument_pointer by pretend_args_size.
8976 (ia64_va_start): Adjust va_start address by -pretend_args_size.
8978 2002-03-01 Kazu Hirata <kazu@hxi.com>
8980 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
8982 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
8984 * toplev.c (rest_of_compilation): Delete dead jumptables before
8986 * flow.c (delete_dead_jumptables): Make global.
8987 * rtl.h (delete_dead_jumptables): Declare.
8989 2002-03-01 David Edelsohn <edelsohn@gnu.org>
8991 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
8992 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
8993 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
8995 2002-03-01 Kazu Hirata <kazu@hxi.com>
8997 * config/h8300/h8300-protos.h: Fix formatting.
8998 * config/h8300/h8300.c: Likewise.
8999 * config/h8300/h8300.h: Likewise.
9001 2002-03-01 Kazu Hirata <kazu@hxi.com>
9003 * config/h8300/h8300.c (print_operand): Support 16-bit
9005 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
9007 2002-02-28 Richard Henderson <rth@redhat.com>
9009 * expmed.c (store_bit_field): Prevent generation of CONCATs;
9010 pun complex values as integers; use gen_lowpart instead of
9012 (extract_bit_field): Likewise.
9014 2002-03-01 Alan Modra <amodra@bigpond.net.au>
9015 David Edelsohn <edelsohn@gnu.org>
9017 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
9018 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
9019 (SUPPORTS_WEAK): Likewise.
9020 * output.h (add_weak): Add tree param.
9021 * varasm.c (add_weak): Likewise. Save decl.
9022 (struct weak_syms): Add decl field.
9023 (mark_weak_decls): New function.
9024 (init_varasm_once): ggc_add_root mark_weak_decls.
9025 (assemble_start_function): Use ASM_WEAKEN_DECL.
9026 (assemble_variable): Likewise.
9027 (assemble_alias): Likewise.
9028 (declare_weak): Pass decl to add_weak.
9029 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
9030 (remove_from_pending_weak_list): Declare and define for
9032 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
9033 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
9034 * defaults.h (SUPPORTS_WEAK): Likewise.
9035 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
9036 .weak for code sym. Do emit .size for descriptor sym.
9037 (ASM_DECLARE_FUNCTION_SIZE): Define.
9038 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
9039 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
9040 .lglobl unless TARGET_XCOFF. Formatting fixes.
9041 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
9043 (HANDLE_PRAGMA_WEAK): Remove.
9044 (ASM_WEAKEN_LABEL): Remove.
9045 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
9047 2002-03-01 Jason Merrill <jason@redhat.com>
9049 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
9050 (TARGET_EXPR_CLEANUP): New macro.
9052 2002-02-28 Steve Ellcey <sje@cup.hp.com>
9054 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
9055 to take ptr_extend into account as third type of extension.
9056 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
9057 fields used by SUBREG_PROMOTED_UNSIGNED_P.
9058 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
9059 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
9060 * calls.c (precompute_arguments): Use new macro.
9061 (expand_call): Ditto.
9062 * combine.c (nonzero_bits): Ditto.
9063 (record_promoted_value): Ditto.
9064 * expr.c (store_expr): Ditto.
9065 (expand_expr): Ditto.
9066 * function.c (assign_parms): Ditto.
9068 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
9070 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
9071 override -shared and -shared-libgcc.
9073 2002-02-28 David O'Brien <obrien@FreeBSD.org>
9075 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
9077 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
9080 2002-02-28 Richard Henderson <rth@redhat.com>
9082 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
9083 4 cycle latency from MM producers.
9084 (ia64_internal_sched_reorder): Likewise with pipeline flush.
9086 2002-02-28 Jakub Jelinek <jakub@redhat.com>
9088 * mklibgcc.in: Don't use GNU make extension.
9090 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
9092 * c-parse.in (STATIC): New terminal.
9093 (scspec): New non-terminal. Update productions accordingly.
9094 (program): Remove bogus ifc / end ifc.
9095 (array_declarator): Simplify production using STATIC.
9097 2002-02-28 Jim Meyering <meyering@lucent.com>
9099 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
9100 \a still means TARGET_BELL.
9102 2002-02-28 Richard Henderson <rth@redhat.com>
9104 * haifa-sched.c (sched_emit_insn): New.
9105 (schedule_block): Use last_scheduled_insn to track last insn.
9106 * sched-int.h (sched_emit_insn): Prototype.
9107 * config/ia64/ia64.c (last_issued): Remove.
9108 (ia64_variable_issue): Don't set it.
9109 (nop_cycles_until): Use sched_emit_insn.
9111 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
9113 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
9116 2002-02-28 Kazu Hirata <kazu@hxi.com>
9118 * config/h8300/h8300.c: Fix formatting.
9119 * config/h8300/h8300.h: Likewise.
9121 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
9123 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
9124 which may overwrite the high byte of the frame pointer.
9126 2002-02-28 Bo Thorsen <bo@suse.de>
9128 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
9129 (STARTFILE_SPEC): Add 64 bit files.
9130 (ENDFILE_SPEC): Likewise.
9132 2002-02-28 Jason Merrill <jason@redhat.com>
9134 * c-decl.c (finish_function): Only warn about missing return
9135 statement with -Wreturn-type.
9137 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
9139 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
9141 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
9142 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
9144 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
9146 * basic-block.h (BB_REACHABLE): Renumber.
9147 (BB_DIRTY, BB_NEW): New flags.
9148 (clear_bb_flags): Declare.
9149 (update_life_info_in_dirty_blocks): Declare.
9150 * cfg.c (clear_bb_flags): New function.
9151 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
9152 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
9153 reorder_insns, emit_insn_after): Mark block as dirty.
9154 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
9155 (update_life_info_in_dirty_blocks): New function.
9156 * recog.c (apply_change_group): Dirtify block.
9158 * cse.c (cse_insn): Reorder emitting of jump insn to keep
9160 * gcse.c (delete_null_pointer_checks): Likewise.
9162 * toplev.c (dump_file_index): Move cse2 after bp,
9164 (dump_file_info): Similary.
9165 (rest_of_compilation): Avoid most of CFG rebuilds;
9166 do first if converision after null pointer checks, do cse2
9167 after branch prediction; avoid full liveness rebuild after
9168 initializing subregs.
9169 * invoke.texi (-d options): Document -du, renumber.
9171 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
9172 (notice_new_block): Do not set BB_UPDATE_LIFE.
9173 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
9174 merge_blocks_move_successor_nojumps, merge_blocks,
9175 try_crossjump_to_edge): Likewise.
9176 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
9177 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
9178 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
9179 (merge_of_block): Do not use life_data_ok.
9180 (find_if_case_1): Do not use SET_UPDATE_LIFE.
9181 (if_convert): Use BB_DIRTY mechanizm to update life.
9182 * lcm.c (optimize_mode_switching): Update
9183 update_life_info_in_dirty_blocks
9185 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
9187 * Makefile.in (integrate.o): Update.
9188 * c-decl.c (copy_lang_decl): Rename.
9189 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
9190 * integrate.c: Include langhooks.h.
9191 (copy_decl_for_inlining): Update to use langhook.
9192 * langhooks-def.h (lhd_do_nothing_t,
9193 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
9194 (LANG_HOOKS_INITIALIZER): Update.
9195 * langhooks.c (lhd_do_nothing_t): New.
9196 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
9197 * tree.h (copy_lang_decl): Remove.
9199 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
9201 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
9203 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
9204 POST_DEC, and POST_MODIFY.
9206 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9208 * c-typeck.c (digest_init): Remove unused parameter; all
9211 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
9213 * expmed.c (expand_shift): Correctly test for low part of a
9216 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
9218 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
9219 insn UIDs with insn addresses.
9221 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9223 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
9224 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
9225 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
9226 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
9227 gcc.c, toplev.c: Delete code implementing -traditional mode.
9229 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
9230 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
9231 Document removal of -traditional mode for compilation, and
9232 remove documentation only relevant to that mode.
9234 * config/nextstep.h, config/ptx4.h, config/svr4.h,
9235 config/convex/convex.h, config/d30v/d30v.h,
9236 config/i386/dgux.h, config/i386/osf1elf.h,
9237 config/i386/osfelf.h, config/i386/osfrose.h,
9238 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
9239 config/m68k/hp310.h, config/m88k/dgux.h,
9240 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
9241 config/m88k/m88k.h, config/m88k/openbsd.h,
9242 config/mips/abi64.h, config/mips/osfrose.h,
9243 config/mips/svr4-5.h, config/mips/svr4-t.h,
9244 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9245 config/stormy16/stormy16.h: Remove all references to
9246 -traditional from target specs. Delete all mention of the
9247 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
9248 delete a couple of commented-out definitions of
9249 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
9252 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
9253 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
9255 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9257 * mklibgcc.in: Don't use \n in a line subject to
9258 interpretation by echo.
9260 2002-02-27 Graham Stott <grahams@redhat.com>
9262 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
9265 * loop.c (prescan_loop): Handle PARALLEL.
9267 * unroll.c (loop_iterations): Return 0 if the add_val for
9270 * final.c (output_operand_lossage): Constify PFX_STR.
9272 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
9274 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
9276 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
9277 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
9279 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
9281 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9283 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
9285 * cpplex.c (_cpp_lex_token): Handle directives in macro
9287 * cpplib.c (_cpp_handle_directive): Save and restore state
9288 if parsing macro args when entering a directive.
9289 * cppmacro.c (collect_args): No need to handle directives
9291 (enter_macro_context, replace_args): Use the original macro
9292 definition in case it was redefined whilst collecting arguments.
9296 2002-02-26 David Edelsohn <edelsohn@gnu.org>
9298 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
9299 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
9300 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
9302 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
9303 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
9304 (load_toc_v4_PIC_2): Same.
9306 2002-02-26 Alan Modra <amodra@bigpond.net.au>
9308 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
9310 2002-02-26 Richard Henderson <rth@redhat.com>
9312 * config/alpha/alpha.md (ashldi_se): Re-enable.
9314 2002-02-26 Richard Henderson <rth@redhat.com>
9316 * config/alpha/alpha.c (alpha_encode_section_info): Examine
9317 MODULE_LOCAL_P; improve commentary.
9319 2002-02-26 Zack Weinberg <zack@codesourcery.com>
9321 * doc/cpp.texi: Clarify documentation of relationship between
9324 2002-02-26 Kazu Hirata <kazu@hxi.com>
9326 * config/h8300/h8300-protos.h: Update the prototype for
9327 compute_logical_op_length. Add the prototype for
9328 compute_logical_op_cc.
9329 * config/h8300/h8300.c (compute_logical_op_length): Figure out
9331 (compute_logical_op_cc): New.
9332 * config/h8300/h8300.md: Combine all the logical op patterns
9333 in HImode and SImode. Use compute_logical_op_cc.
9335 2002-02-26 Kelley Cook <kelleycook@comcast.net>
9337 * config/i386/i386.c (print_operand): Don't append ATT-style
9338 length suffixs to x87 opcodes when in Intel mode.
9340 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
9342 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
9343 (init_emit_once): Update calls.
9344 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
9345 (init_syntax_once): Prototype.
9347 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9349 * pa-linux.h (LIB_SPEC): Update definition.
9350 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
9352 2002-02-26 Richard Henderson <rth@redhat.com>
9354 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
9355 if we emitted a stop bit.
9357 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9359 * configure.in (libgcc_visibility): Substitute.
9360 * configure: Rebuilt.
9361 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
9362 defined symbols .hidden.
9364 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9366 * attribs.c (c_common_attribute_table): Add visibility.
9367 (handle_visibility_attribute): New function.
9368 * varasm.c (assemble_visibility): New function.
9369 * output.h (assemble_visibility): Add prototype.
9370 * tree.h (MODULE_LOCAL_P): Define.
9371 * crtstuff.c (__dso_handle): Use visibility attribute.
9372 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
9373 for MODULE_LOCAL_P symbols too.
9374 * config/ia64/ia64.c (ia64_encode_section_info): Handle
9375 MODULE_LOCAL_P symbols the same way as local symbols.
9376 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
9377 into .sdata/.sbss by the user.
9378 * doc/extend.texi (Function Attributes): Document visibility
9381 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9384 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
9385 STRING_CST initializer spanning the whole variable without
9387 If expand_expr returned MEM, don't use it.
9389 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
9391 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
9392 generate a die for the lexical block.
9394 2002-02-26 Kazu Hirata <kazu@hxi.com>
9396 * config/h8300/h8300-protos.h: Add a prototype for
9397 compute_logical_op_length.
9398 * config/h8300/h8300.c (compute_logical_op_length): New.
9399 * config/h8300/h8300.md (anonymous logical patterns): Use
9400 compute_logical_op_length for length.
9402 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9404 * dwarf2out.c (modified_type_die): Do not call type_main_variant
9406 (gen_type_die): Same.
9408 * attribs.c (handle_vector_size_attribute): Set debug information.
9410 2002-02-26 Daniel Egger <degger@fhm.edu>
9412 * config/rs6000/rs6000.md: Swap define_insn attributes to
9413 fix incorrect generation of merge high instructions instead
9416 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9418 * c-typeck.c (really_start_incremental_init): Use
9419 bitsize_zero_node for vectors.
9421 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9423 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
9424 ("*set_vrsave_internal"): Same.
9426 2002-02-25 Richard Henderson <rth@redhat.com>
9428 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
9429 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
9431 2002-02-25 Jakub Jelinek <jakub@redhat.com>
9434 * config/i386/i386.c (ix86_return_pops_args): Only pop
9435 fake structure return argument if it was passed on the stack.
9437 2002-02-25 Jason Merrill <jason@redhat.com>
9439 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
9442 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
9444 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
9445 link with shared_name only.
9446 * doc/invoke.texi (Link Options): Document new behavior.
9448 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
9450 * c-typeck.c (push_init_level): Handle vectors.
9452 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
9454 * config/sparc/sparc.c (const64_high_operand): Zero-extend
9455 operands of SPARC_SETHI_P.
9456 (input_operand): Likewise.
9457 (sparc_emit_set_const32): Likewise.
9458 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
9459 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
9460 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
9461 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
9462 (movdi_insn_sp64_vis): Likewise.
9463 (movdi split, movdf split): Use SETHI32.
9464 * doc/md.texi: Document SPARC constraints L, M and N.
9466 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
9468 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
9469 ("*set_vrsave_internal"): use mfspr for Darwin.
9471 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
9472 gen_get_vrsave_internal.
9474 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9476 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
9478 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
9480 * cpplex.c (cpp_interpret_charconst): Get signedness or
9481 otherwise of wide character constants correct.
9482 * cppexp.c (lex): Get signedness of wide charconsts correct.
9484 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9486 * optabs.c (widen_operand): Only call convert_modes for
9487 promoted SUBREG if signedness matches.
9488 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
9490 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9492 * cpplib.c (glue_header_name): Use local buffer to build up
9495 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9497 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
9499 2002-02-23 Kazu Hirata <kazu@hxi.com>
9501 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
9502 H8/300[HS] separately.
9503 * config/h8300/h8300.md: Remove the early clobber constraint
9504 from bit field patterns.
9506 2002-02-23 Kazu Hirata <kazu@hxi.com>
9508 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
9510 (mulhisi3): Likewise.
9511 (umulqisi3): Likewise.
9512 (umulhisi3): Likewise.
9514 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9516 * cppinit.c (output_deps): Correct test for stdout output.
9517 (init_dependency_output): Cure warning.
9519 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9521 * expr.c (store_expr): When converting expression to promoted
9522 equivalent type, allow using SUBREG_REG of TARGET as the target
9523 of the expansion of EXP.
9524 * loop.c (basic_induction_var, case SUBREG): Always look inside.
9525 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
9526 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
9527 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
9528 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
9530 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
9532 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
9533 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
9534 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
9536 2002-02-23 Jakub Jelinek <jakub@redhat.com>
9538 PR optimization/5747
9539 * loop.c (scan_loop): Update reg info if move_movables created new
9542 2002-02-23 David Edelsohn <edelsohn@gnu.org>
9544 * gcc.c (init_gcc_spec): Revert last change.
9546 2002-02-23 David Edelsohn <edelsohn@gnu.org>
9548 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
9549 gpc_reg_operand constraint.
9551 2002-02-23 Alan Modra <amodra@bigpond.net.au>
9553 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
9554 Simplify comparison of `low'.
9555 (add_operand): Fix formatting.
9556 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
9557 (mask_operand): Disallow mask to wrap in 64-bit mode.
9558 (rs6000_stack_info): Remove redundant test setting push_p.
9559 (output_toc): Fix formatting.
9560 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
9561 cc_reg_not_cr0_operand constraint.
9562 (booldi3, boolcdi3 splitters): Same.
9564 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
9566 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
9568 2002-02-22 David Edelsohn <edelsohn@gnu.org>
9570 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
9571 gcc invoked with -shared-libgcc.
9573 2002-02-22 Jakub Jelinek <jakub@redhat.com>
9576 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
9577 decl if any of elements was TREE_USED.
9579 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
9581 * config/sparc/sol2.h: Don't include sys/mman.h.
9582 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
9583 (arith_4096_operand): Don't throw high bits away.
9584 (const64_operand): Take sign extension of CONST_INTs into account.
9585 (const64_high_operand, sparc_emit_set_const32): Likewise.
9586 (GEN_HIGHINT64): Likewise.
9587 (sparc_emit_set_const64_quick1): Likewise.
9588 (const64_is_2insns): Likewise.
9589 (print_operand): Use trunc_int_for_mode for sign extension.
9590 * config/sparc/sparc.h (SMALL_INT32): Likewise.
9591 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
9592 chars. Assume CONST_INT is already properly sign-extended.
9593 (movdi split): Sign-extend each SImode part.
9594 (andsi3 split): Don't mask high bits off, so that result
9595 remains properly sign-extend.
9596 (iorsi3 split): Likewise.
9597 (xorsi3 split): Likewise.
9599 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
9601 * fold-const.c (fold): Fix typo in comments.
9603 2002-02-21 Diego Novillo <dnovillo@redhat.com>
9605 * Makefile.in (langhooks.o): Update dependencies.
9607 2002-02-21 Diego Novillo <dnovillo@redhat.com>
9609 * langhooks.c: Include flags.h.
9611 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
9613 * testsuite/gcc.dg/attr-alwaysinline.c: New.
9615 * c-common.c (c_common_post_options): Set inline trees by
9618 * doc/extend.texi (Function Attributes): Document always_inline
9620 Update documentation about inlining when not optimizing.
9622 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
9624 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
9625 unless DECL_ALWAYS_INLINE.
9627 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
9628 unless DECL_ALWAYS_INLINE.
9629 (c_disregard_inline_limits): Disregard if always_inline set.
9631 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
9632 Disregard if always_inline set.
9633 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
9634 unless DECL_ALWAYS_INLINE.
9636 * attribs.c (handle_always_inline_attribute): New.
9637 (c_common_attribute_table): Add always_inline.
9639 * config/rs6000/altivec.h: Add prototypes for builtins
9640 requiring the always_inline attribute.
9642 2002-02-21 Eric Christopher <echristo@redhat.com>
9644 * expmed.c (store_bit_field): Try to simplify the subreg
9645 before generating a new one when when the mode size of
9646 value is less than maxmode.
9648 2002-02-21 Richard Henderson <rth@redhat.com>
9650 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
9651 than gen_rtx_PLUS to form the sum.
9652 * explow.c (force_reg): Rearrange to not allocate new pseudo
9653 when force_operand returns a register.
9654 * expr.c (expand_assignment): Allow offset_rtx expansion to
9655 return a sum. Do not force addresses into registers.
9656 (expand_expr): Likewise.
9657 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
9658 to canonicalize arithmetic that didn't simpify.
9659 (simplify_plus_minus): New argument force; update
9660 all callers. Don't split CONST unless we can do something with it,
9661 and wouldn't lose the constness of the operands.
9663 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
9664 that we generated earlier.
9666 2002-02-21 Tom Tromey <tromey@redhat.com>
9668 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9669 (output_line_info): Use constant `1', with a long explanatory
9671 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
9673 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9675 * jump.c (redirect_jump): If old label has no UID, don't try to
9678 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
9680 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
9681 If input is constant, do shifts at compile time.
9683 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
9685 * doc/extend.texi: Fix some more overfull hboxes.
9687 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9689 PR optimization/4994
9690 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
9693 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9696 * expr.h (expand_and): Add mode argument.
9697 * expmed.c (expand_and): Add mode argument.
9698 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
9699 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
9700 * except.c (expand_builtin_extract_return_addr): Likewise.
9701 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
9702 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9703 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
9704 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
9705 * config/c4x/c4x.md: Use GEN_INT (x) instead of
9706 gen_rtx (CONST_INT, VOIDmode, x).
9708 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9711 * stmt.c (warn_if_unused_value): Move side effects test once more.
9713 2002-02-20 Torbjorn Granlund <tege@swox.com>
9715 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
9716 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
9718 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
9720 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
9721 SUBREG or ZERO_EXTEND.
9723 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
9725 * sh.h (current_function_anonymous_args): Remove.
9726 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
9727 of current_function_varargs and current_function_stdarg is set.
9728 * sh.c (sh_expand_prologue): Check current_function_varargs /
9729 current_function_stdarg / TARGET_SH5 instead of
9730 current_function_anonymous_args.
9732 * sh64.h (TARGET_VERSION): Define.
9734 2002-02-20 David Edelsohn <edelsohn@gnu.org>
9736 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
9737 VRSAVE_REGNO on TARGET_ALTIVEC.
9739 2002-02-20 Alan Modra <amodra@bigpond.net.au>
9741 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
9742 bits of SImode const_int.
9743 (includes_rshift_p): Likewise.
9744 (print_operand): Call mask_operand and mask64_operand with correct
9746 (rs6000_output_function_epilogue): Pad traceback table to word.
9747 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
9748 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
9749 mask64_operand with correct mode.
9750 (FUNCTION_ARG_REGNO_P): Correct parentheses.
9752 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9755 * varasm.c (get_pool_constant_mark): New.
9756 * rtl.h (get_pool_constant_mark): Add prototype.
9757 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
9758 be represented if it has not been output.
9760 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
9762 * combine.c (do_SUBST): Sanity check substitutions of
9763 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
9764 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
9765 CONST_INT into its operand.
9766 (known_cond): Likewise, for ZERO_EXTEND.
9767 * simplify-rtx.c (simplify_unary_operation): Fix condition to
9768 allow for simplification of wide modes. Reject CONST_INTs in
9769 ZERO_EXTEND when their actual mode is not given.
9771 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
9773 * c-decl.c (pushdecl): If no global declaration is found for an
9774 extern declaration in block scope, try a limbo one.
9776 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9779 * c-common.c (pointer_int_sum): Moved from...
9780 * c-typeck.c (pointer_int_sum): ...here.
9781 * c-common.h (pointer_int_sum): Add prototype.
9783 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9786 * c-decl.c (duplicate_decls): Return 0 if issued error about
9789 2002-02-20 Roger Sayle <roger@eyesopen.com>
9790 Jakub Jelinek <jakub@redhat.com>
9793 * tree.c (host_integerp): Ensure that the constant integer is
9794 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
9795 when pos is zero or non-zero respectively. Clarify comment.
9796 * c-format.c (check_format_info_recurse): Fix host_integerp
9797 usage; the pos argument should be zero when assigning to a
9798 signed HOST_WIDE_INT.
9800 2002-02-20 Richard Henderson <rth@redhat.com>
9802 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
9803 of the operand, rather than assuming TImode.
9804 (ix86_expand_binop_builtin): Cope with commutative patterns
9805 using nonimmediate_operand for both operands.
9806 (ix86_expand_timode_binop_builtin): Likewise.
9807 (ix86_expand_store_builtin): Validate operand 1.
9808 (ix86_expand_unop1_builtin): Likewise.
9810 2002-02-20 Philip Blundell <philb@gnu.org>
9813 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
9815 2002-02-20 Richard Henderson <rth@redhat.com>
9818 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
9820 2002-02-20 Tom Tromey <tromey@redhat.com>
9822 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9823 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9824 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9825 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9826 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
9829 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
9831 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
9832 for (const_int 0) in X not just INTVAL.
9834 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
9836 * doc/extend.texi: Avoid or reduce overfull hboxes.
9838 2002-02-20 Diego Novillo <dnovillo@redhat.com>
9840 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
9841 operations if the field does not start at a mode boundary.
9843 2001-02-20 Joel Sherrill <joel@OARcorp.com>
9845 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
9846 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
9847 Also done for -Acpu and -Amachine.
9849 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
9851 * cppinit.c (init_dependency_output): Take deps output file
9852 from -o if none given with -MF. Suppress normal output.
9853 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
9854 * doc/cpp.texi, doc/invoke.texi: Update.
9856 2002-02-19 Zack Weinberg <zack@codesourcery.com>
9858 * toplev.c (output_quoted_string): Write unprintable
9859 characters with octal escapes.
9861 2002-02-19 David Edelsohn <edelsohn@gnu.org>
9863 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
9864 really_call_used[VRSAVE_REGNO] if not Altivec.
9866 2002-02-19 Alan Modra <amodra@bigpond.net.au>
9868 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
9870 (constant_pool_expr_1): Fix formatting.
9871 (rs6000_legitimize_reload_address): Likewise.
9873 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9875 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
9876 now that we have one.
9878 2002-02-19 Zack Weinberg <zack@codesourcery.com>
9880 * tree.h (struct tree_common): Remove aux. Add unused_0 at
9881 end of first block of bitfields (which was only seven bits);
9882 rename dummy to unused_1; remove comment which is no longer true.
9884 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
9886 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
9888 2002-02-19 Philip Blundell <pb@nexus.co.uk>
9891 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
9895 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
9896 arm_is_longcall_p rather than inspecting call-type cookie
9898 (call_value_insn) [TARGET_THUMB]: Likewise.
9900 2002-02-19 Graham Stott <grahams@redhat.com>
9902 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
9904 2002-02-19 David Edelsohn <edelsohn@gnu.org>
9906 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
9907 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
9908 (FP_SAVE_INLINE): Delete.
9910 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
9911 * config/rs6000/eabi.asm: Remove ABI save restore routines.
9912 * config/rs6000/t-ppccomm: Build crtsavres.o.
9913 * config/rs6000/crtsavres.asm: New file.
9915 2002-02-19 Philip Blundell <philb@gnu.org>
9917 * config/arm/arm.c (use_return_insn): Don't reject interrupt
9919 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
9920 (output_return_instruction): Allow interrupt functions to return with
9921 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
9922 (arm_expand_prologue): Subtract 4 before stacking LR in an
9925 2002-02-19 Philip Blundell <pb@nexus.co.uk>
9927 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
9928 decl, not just FUNCTION_DECL.
9929 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
9930 (arm_assemble_integer): Likewise.
9931 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
9934 2002-02-19 matthew green <mrg@eterna.com.au>
9936 * config.gcc (sparc-*-netbsdelf*): Enable target.
9937 (sparc64-*-netbsd*): New target.
9938 * config/sparc/netbsd-elf.h: New file.
9939 * config/sparc/t-netbsd64: New file.
9941 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
9943 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
9945 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
9947 * doc/invoke.texi: explicitly list the style guidelines that
9948 -Weffc++ checks for.
9950 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
9952 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
9954 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
9957 * gcc.c (cpp_unique_options): Treat -o as indicating object file
9958 only if not -E. If -E, pass -o through to the preprocessor.
9960 2002-02-19 Kazu Hirata <kazu@hxi.com>
9962 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
9963 register number with an appropriate macro.
9965 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9967 * doc/rtl.texi (Constants): Close @code tag.
9969 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
9971 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
9972 ("mmx_uavgv4hi3"): Same.
9973 ("pmulhrwv4hi3"): Same.
9975 * tree-inline.c (walk_tree): Handle vectors.
9977 * c-common.c (constant_expression_warning): Handle vectors.
9978 (overflow_warning): Same.
9980 * sched-deps.c (sched_analyze_2): Handle vectors.
9982 * rtlanal.c (rtx_unstable_p): Handle vectors.
9983 (rtx_varies_p): Same.
9984 (count_occurrences): Same.
9985 (regs_set_between_p): Same.
9986 (modified_between_p): Same.
9987 (modified_in_p): Same.
9988 (volatile_insn_p): Same.
9989 (volatile_refs_p): Same.
9990 (side_effects_p): Same.
9992 (inequality_comparisons_p): Same.
9993 (replace_regs): Same.
9994 (computed_jump_p_1): Same.
9996 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
9998 (inner_mode_array): New.
9999 (copy_rtx): Handle vectors.
10000 (copy_most_rtx): Same.
10001 (rtx_equal_p): Same.
10002 (get_mode_alignment): Adjust for vectors.
10004 * resource.c (mark_referenced_resources): Handle vectors.
10005 (mark_set_resources): Same.
10007 * reload1.c (eliminate_regs): Handle vectors.
10008 (elimination_effects): Same.
10009 (scan_paradoxical_subregs): Same.
10011 * reload.c (subst_reg_equivs): Handle vectors.
10013 * regrename.c (scan_rtx): Handle vectors.
10015 * regclass.c (reg_scan_mark_refs): Handle vectors.
10017 * recog.c (find_single_use_1): Handle vectors.
10019 * local-alloc.c (equiv_init_varies_p): Handle vectors.
10020 (contains_replace_regs): Same.
10021 (memref_referenced_p): Same.
10023 * integrate.c (copy_rtx_and_substitute): Handle vectors.
10024 (subst_constants): Same.
10026 * genattrtab.c (attr_copy_rtx): Handle vectors.
10027 (encode_units_mask): Same.
10028 (clear_struct_flag): Same.
10029 (count_sub_rtxs): Same.
10031 * gcse.c (want_to_gcse_p): Handle vectors.
10032 (oprs_unchanged_p): Same.
10033 (hash_expr_1): Same.
10034 (oprs_not_set_p): Same.
10035 (expr_killed_p): Same.
10036 (compute_transp): Same.
10037 (store_ops_ok): Same.
10039 * function.c (purge_addressof_1): Do not allow paradoxical subregs
10041 (fixup_var_refs_1): Same.
10042 (instantiate_virtual_regs_1): Same.
10044 * fold-const.c (operand_equal_p): Handle vectors.
10046 (rtl_expr_nonnegative_p): Same.
10048 * flow.c (mark_used_regs): Handle vectors.
10050 * df.c (df_uses_record): Handle vectors.
10052 * cselib.c (cselib_subst_to_values): Handle vectors.
10053 (cselib_mem_conflict_p): Same.
10056 * cse.c (canon_reg): Handle vectors.
10058 (cse_process_notes): Same.
10059 (count_reg_usage): Same.
10060 (canon_hash): Same.
10062 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
10064 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
10066 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
10067 (gen_rtx): Handle CONST_VECTOR.
10068 (gen_const_vector_0): New.
10069 (copy_rtx_if_shared): CONST_VECTORs can be shared.
10070 (reset_used_flags): Same.
10071 (copy_insn_1): Same.
10072 (initializer_constant_valid_p): Handle VECTOR_CST.
10074 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
10076 * doc/rtl.texi (Constants): Document const_vector.
10077 (CONST0_RTX): Update for vectors.
10078 (RTL sharing): Same.
10080 * print-tree.c (print_node): Add case for VECTOR_CST.
10082 * tree.h (TREE_VECTOR_CST_ELTS): New.
10083 (struct tree_vector): New.
10084 (union tree_node): Add vector node.
10085 (build_vector): Add prototype.
10087 * tree.def (VECTOR_CST): New.
10089 * tree.c (build_vector): New.
10091 * expmed.c (make_tree): Handle CONST_VECTOR.
10093 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
10094 (CONST_VECTOR_ELT): New.
10095 (CONST_VECTOR_NUNITS): New.
10097 * machmode.h (GET_MODE_INNER): New.
10098 (DEF_MACHMODE): Accept 8th arg.
10100 * machmode.def: Add 8th argument for vector inner mode.
10101 Add inner vector modes for vectors.
10103 * rtl.def (VEC_CONST): Remove.
10104 (CONST_VECTOR): New.
10106 * expr.c (clear_storage): Allow vectors.
10107 (is_zeros_p): Handle VECTOR_CST.
10109 * varasm.c (output_constant_pool): Handle vectors.
10110 (rtx_const): Add veclo and vechi fields.
10111 (kind): Add RTX_VECTOR.
10112 (decode_rtx_const): Add case for vector.
10114 * config/rs6000/rs6000-protos.h: Add zero_constant.
10116 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
10117 constants. Force easy vector constants into memory.
10118 (easy_vector_constant): New.
10119 (emit_easy_vector_constant): New.
10120 (rs6000_legitimize_reload_address): Do not generate bad reloads on
10123 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
10125 ("altivec_lvxl"): Same.
10126 (altivec_lvebx): Same.
10127 (altivec_lvehx): Same.
10128 (altivec_lvewx): Same.
10129 ("*movv4si_const0"): New.
10130 ("*movv4sf_const0"): New.
10131 ("*movv8hi_const0"): New.
10132 ("*movv16qi_const0"): New.
10134 2002-02-18 Kazu Hirata <kazu@hxi.com>
10136 * config/h8300/h8300.c (notice_update_cc): Use
10139 2002-02-18 Kazu Hirata <kazu@hxi.com>
10141 * config/h8300/h8300.md (divmod patterns): Change the
10142 constraints for operands[1] to register_operand.
10144 2002-02-18 Kazu Hirata <kazu@hxi.com>
10146 * config/h8300/h8300-protos.h: Remove the prototype for
10148 * config/h8300/h8300.c (p_operand): Remove.
10149 * config/h8300/h8300.md: Replace p_operand with
10152 2002-02-18 Philip Blundell <pb@nexus.co.uk>
10154 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
10156 (output_return_instruction): Allow use of LDR to unstack
10157 return addresss even for interrupt handlers or when
10158 interworking. If compiling for ARMv5, use interworking-safe
10159 return instructions by default. Remove duplicated code and
10160 lengthy "strcat" sequences.
10162 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10164 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
10165 (LINK_EH_SPEC): Define.
10166 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10168 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10170 * config/s390/s390.c (s390_emit_prologue): Do not set the
10171 frame_related flag for call-clobbered registers.
10173 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
10175 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
10176 (construct_container): Fix handling of SSE operands.
10177 (ix86_expand_builtin): Fix handling of 64bit pointers.
10178 (mmx_maskmovq_rex): New pattern.
10180 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
10182 * regrename.c (kill_set_value): Handle subregs properly.
10184 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
10186 * objc/objc-act.c (handle_impent): Remove leading '*'
10187 from objc_class_name.
10189 2002-02-17 Richard Henderson <rth@redhat.com>
10191 * config/alpha/alpha.c (some_small_symbolic_operand,
10192 some_small_symbolic_operand_1, split_small_symbolic_operand,
10193 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
10194 Handle small SYMBOL_REFs anywhere, not just inside memories.
10195 * config/alpha/alpha-protos.h: Update.
10196 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10197 * config/alpha/alpha.md (small symbolic operand splitter): Update.
10199 2002-02-17 Roland McGrath <roland@frob.com>
10201 * config.gcc (powerpc-*-gnu-gnualtivec*,
10202 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
10203 * config/rs6000/gnu.h: New file.
10204 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
10205 Grok "gnu" in rs6000_abi_name.
10206 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
10207 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
10208 Grok -mcall-gnu analogous to -mcall-linux et al.
10209 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10210 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
10211 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
10213 2002-02-17 Jakub Jelinek <jakub@redhat.com>
10216 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
10219 2002-02-17 Philipp Thomas <pthomas@suse.de>
10221 * config/cris/cris.h: Undefine STARTFILE_SPEC and
10222 ENDFILE_SPEC before (re)defining them.
10224 2002-02-17 Kazu Hirata <kazu@hxi.com>
10226 * config/h8300/h8300.c: Fix formatting.
10227 * config/h8300/h8300.h: Likewise.
10229 2002-02-17 Philipp Thomas <pthomas@suse.de>
10231 * doc/tm.texi: Explain why empty strings should not be
10232 marked for translation.
10234 2002-02-17 Philipp Thomas <pthomas@suse.de>
10236 * final.c (output_operand_lossage): Changed to accept
10237 printf style arguments. Change calls where necessary.
10238 * output.h (output_operand_lossage): Change declaration
10239 accordingly. Update copyright.
10240 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
10241 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
10242 Update copyright date where necessary.
10244 * config/i386/i386.c (print_operand): Likewise. Remove use of
10247 * config/cris/cris.c (cris_operand_lossage): Likewise.
10248 Rename parameter so that exgettext recognizes it as
10249 translatable message.
10250 (LOSE_AND_RETURN): Rename parameter to msgid.
10252 2002-02-17 Kazu Hirata <kazu@hxi.com>
10254 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
10255 hard coded register number with an appropriate macro.
10256 (HARD_REGNO_MODE_OK): Likewise.
10257 (ARG_POINTER_REGNUM): Likewise.
10258 (STATIC_CHAIN_REGNUM): Likewise.
10259 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
10260 * config/h8300/h8300.md (define_constants): Define more
10263 2002-02-17 Philipp Thomas <pthomas@suse.de>
10265 * config/i386/i386.h: Don't mark empty strings for translation.
10267 2002-02-16 H.J. Lu <hjl@gnu.org>
10269 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
10271 2002-02-16 Zack Weinberg <zack@codesourcery.com>
10273 * cppinit.c (merge_include_chains): Check for brack being
10274 NULL before attempting to merge it with qtail.
10276 2002-02-16 Andrew Cagney <ac131313@redhat.com>
10278 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
10281 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10283 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
10285 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10287 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
10288 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
10289 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
10291 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10293 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
10294 now only if !TARGET_FIX.
10295 (*movsi_nt_vms_fix): New pattern.
10297 2002-02-16 Douglas B Rupp <rupp@gnat.com>
10299 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
10300 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
10301 (alpha_sa_mask, alpha_sa_size): Reflect above change.
10302 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
10303 (alpha_start_function, alpha_expand_epilogue): Likewise.
10304 (unicosmk_gen_dsib): Likewise.
10306 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10308 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
10310 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
10312 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
10313 check_and_change_labels, s390_final_chunkify): Delete.
10314 (s390_split_branches, s390_chunkify_pool): New functions.
10315 (s390_function_prologue): Call them.
10317 * config/s390/s390.h (S390_REL_MAX): Delete.
10318 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
10320 * config/s390/s390.md (cjump, icjump, jump): Fix length
10321 attribute calculation.
10324 2002-02-15 David Edelsohn <edelsohn@gnu.org>
10326 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
10327 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
10329 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10331 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
10332 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
10333 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
10335 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
10337 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
10339 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
10341 * reload.c (find_dummy_reload): Check that an output register
10342 is valid for its mode.
10344 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
10346 * combine.c (known_cond): After replacing the REG of a SUBREG, try
10349 * function.c (assign_parms): Demote promoted argument passed by
10350 transparent reference.
10352 2001-02-14 Joel Sherrill <joel@OARcorp.com>
10354 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
10355 -Acpu() and -Amachine() to eliminate warnings.
10357 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
10359 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
10361 2002-02-14 Kazu Hirata <kazu@hxi.com>
10363 * config/h8300/h8300-protos.h: Update the prototype for
10365 * config/h8300/h8300.c (const_costs): Treat SET as a little
10366 more expensive operation.
10367 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
10368 reference to const_costs.
10370 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
10372 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
10374 2002-02-14 Jakub Jelinek <jakub@redhat.com>
10377 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
10378 use arguments from newtype.
10380 2002-02-13 Eric Christopher <echristo@redhat.com>
10382 * config/mips/mips.c (override_options): Add check for march/mipsX
10383 on the same command line. Fix error message in cpu processing.
10384 Remove architecture and ISA checks.
10386 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
10388 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
10390 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
10392 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
10394 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
10396 ("*movv8hi_internal1"): Same.
10397 ("*movv16qi_internal1"): Same.
10398 ("*movv4sf_internal1"): Same.
10400 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
10401 not push_reload for altivec modes.
10403 2002-02-13 Joel Sherrill <joel@OARcorp.com>
10405 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
10406 all RTEMS targets including removal of #includes from config/*/rtems*.h
10407 file and adding them to tm_file setting. Added xm_defines=POSIX to
10409 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
10410 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
10411 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
10412 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
10413 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
10414 config/m68k/rtemself.h: Ditto.
10415 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
10416 config/mips/rtems64.h: Ditto.
10417 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
10418 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
10420 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
10421 config/sparc/rtemself.h: Ditto.
10422 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
10423 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
10424 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
10426 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
10427 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
10428 target made more similar to i386-elf.
10429 * config/i386/t-rtems-i386: Added soft float support and multilibs.
10430 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
10431 be similar to config/m68k/t-m68kelf.
10432 * gthr-rtems.h: Encapsulate with extern "C" for C++.
10434 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
10436 * regmove.c (kill_value): Handle subregs.
10438 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
10440 * i386.md (mul patterns): Allow memory operand to be first;
10441 add expanders where needed; fix constraints.
10442 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
10443 Allow memory operand to be the first.
10445 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
10448 2002-02-13 Jakub Jelinek <jakub@redhat.com>
10451 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
10454 2002-02-13 Jakub Jelinek <jakub@redhat.com>
10456 PR optimization/5547:
10457 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
10458 all valid IA-32 address modes involving non-scaled %ebx and
10459 GOT/GOTOFF as displacement.
10461 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10463 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
10464 after emitting ltorg insns.
10466 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
10467 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
10468 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
10469 *abssf2): Fix "op_type" attribute.
10471 2002-02-13 Douglas B Rupp <rupp@gnat.com>
10473 * mkconfig.sh: Avoid using a subshell redirect.
10474 ($output.T): Change to $(output)T.
10475 (ENABLE_NLS): Remove unneeded undef.
10477 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
10478 * config/alpha/x-vms (libsubdir): Define.
10480 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
10481 register frame procedures. Optimize retrieving context.
10483 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
10484 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
10485 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
10487 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10489 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
10490 Make same change as for find_base_value.
10492 2002-02-13 Kazu Hirata <kazu@hxi.com>
10494 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
10495 of QImode and SImode.
10497 2002-02-13 Kazu Hirata <kazu@hxi.com>
10499 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
10500 length computation of movsi.
10501 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
10503 2002-02-13 Kazu Hirata <kazu@hxi.com>
10505 * config/h8300/h8300.md (subqi3): Tighten the predicate for
10506 operands[2] to register_operand.
10508 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
10510 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
10512 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
10514 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
10515 for altivec_lvx* and altivec_stvx*.
10516 ("*movv4si_internal"): Add constraint for loading from GPRs.
10517 ("*movv8hi_internal1"): Same.
10518 ("*movv16qi_internal1"): Same.
10519 ("*movv4sf_internal1"): Same.
10521 * config/rs6000/rs6000.c (altivec_register_operand): New.
10523 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10524 altivec_register_operand.
10526 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
10528 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
10531 2002-02-13 Stan Shebs <shebs@apple.com>
10533 * c-typeck.c (digest_init): Handle vectors.
10534 (really_start_incremental_init): Same.
10535 (pop_init_level): Same.
10536 (process_init_element): Same.
10538 * varasm.c (output_constant): Same.
10540 * expr.c (clear_storage): Same.
10541 (store_constructor): Same.
10543 2002-02-12 Eric Christopher <echristo@redhat.com>
10545 * explow.c (hard_function_value): Add comment explaining
10546 signed/unsigned comparison.
10548 2002-02-12 Jakub Jelinek <jakub@redhat.com>
10550 * jump.c (never_reached_warning): Add finish argument.
10551 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
10552 real insn after end.
10553 * rtl.h (never_reached_warning): Adjust prototype.
10554 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
10555 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
10556 never_reached_warning.
10558 2002-02-12 Graham Stott <grahams@redhat.com>
10560 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
10562 2002-02-12 Kazu Hirata <kazu@hxi.com>
10564 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
10565 logical shifts on H8/300.
10566 (shift_alg_si): Improve several shifts on H8/300.
10567 (get_shift_alg): Likewise.
10569 2002-02-12 Graham Stott <grahams@redhat.com>
10571 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
10573 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10575 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
10576 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
10578 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
10580 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
10581 non-CONST_INT through default_assemble_integer.
10582 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
10583 <case 8>: Abort for CONST_DOUBLE.
10585 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10587 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
10589 * config/pa/pa-linux.h (LIB_SPEC): Delete.
10590 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
10592 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
10594 * config/stormy16/stormy16.md (zero_extendqihi2): New.
10596 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
10598 * regrename.c (regrename_optimize): Don't accept a
10599 part-clobbered register if the replaced register is not part
10602 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
10603 take padding into account when computing the argument value.
10605 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
10607 * combine.c (try_combine): Apply substitutions in
10608 CALL_INSN_FUNCTION_USAGE too.
10610 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
10612 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
10613 __builtin_altivec_abs*.
10616 * config/rs6000/rs6000.h (rs6000_builtins): Add
10617 ALTIVEC_BUILTIN_ABS*.
10619 * config/rs6000/altivec.h: Use const char for builtins expecting
10621 (vec_abs): New versions for C and C++.
10624 2002-02-10 Kazu Hirata <kazu@hxi.com>
10626 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
10629 2002-02-10 Kazu Hirata <kazu@hxi.com>
10631 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
10632 constant definition from h8300.md.
10633 (FRAME_POINTER_REGNUM): Likewise.
10634 * config/h8300/h8300.md (define_constants): Add FP_REG.
10636 2002-02-10 Kazu Hirata <kazu@hxi.com>
10638 * config/h8300/h8300.c (print_operand): Remove redundant code.
10640 2002-02-10 Kazu Hirata <kazu@hxi.com>
10642 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
10643 * config/h8300/h8300.c (byte_reg): Make it static.
10645 2002-02-10 Richard Henderson <rth@redhat.com>
10648 * c-typeck.c (incomplete_type_error): Handle flexible array members.
10650 2002-02-10 Richard Henderson <rth@redhat.com>
10653 * tree.c (append_random_chars): Don't abort if main_input_filename
10656 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
10658 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
10660 2002-02-10 Kazu Hirata <kazu@hxi.com>
10662 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
10663 (pushhi1): Likewise.
10665 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10667 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
10668 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
10670 2002-02-09 David O'Brien <obrien@FreeBSD.org>
10672 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
10674 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
10676 2002-02-09 Kazu Hirata <kazu@hxi.com>
10678 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
10679 a half of an SImode register on H8/300.
10681 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
10683 * i386.md (movdi_2): Add missing '!'.
10685 2002-02-09 Kazu Hirata <kazu@hxi.com>
10687 * config/h8300/h8300.h: Fix formatting. Remove commented-out
10690 2002-02-09 Kazu Hirata <kazu@hxi.com>
10692 * config/h8300/h8300.md (length): Correct the distance valid
10693 for the short branch.
10695 2002-02-09 Kazu Hirata <kazu@hxi.com>
10697 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
10699 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
10701 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
10702 registers in SImode.
10703 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
10706 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
10709 Contribute sh64-elf.
10710 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
10711 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
10712 (sh_cannot_modify_jumps_p): New function.
10713 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
10714 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
10715 (sh_ms_bitfield_layout_p): New function.
10716 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
10717 Zack Weinberg <zack@codesourcery.com>
10718 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
10719 expand_simple_binop instead of expand_binop.
10720 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
10721 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
10722 use of .quad and .uaquad.
10723 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
10724 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
10725 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10726 * config/sh/sh.md (movdi_const, movdi_const_32bit,
10727 movdi_const_16bit): Make sure all CONSTs have modes.
10728 (sym2PIC): Ditto, but by adjusting all callers.
10729 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
10730 if the prologue calls the SHmedia argument decoder or register
10732 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10733 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
10734 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
10735 (sh_expand_epilogue): Don't emit USE of return target register.
10736 (prepare_move_operands): Legitimize DImode PIC addresses.
10737 (sh_media_register_for_return): Skip tr0, used to initialize the
10739 (sh_expand_prologue): Remove explicit USE of return register.
10740 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
10741 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
10742 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
10743 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
10744 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
10745 EXTRA_CONSTRAINT_T.
10746 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
10747 (MOVI_SHORI_BASE_OPERAND_P): New.
10748 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
10749 (EXTRA_CONSTRAINT_T): Define in terms of them.
10750 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
10751 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
10752 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
10753 alternatives supporting TARGET_REGS.
10754 (UNSPEC_GOTPLT): New constant.
10755 (movdi split): Move incrementing of LABEL_NUSES...
10756 (movdi_const, movdi_const_32bit): Here. Use
10757 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
10758 (movdi_const_16bit): New.
10759 (call, call_value) [flag_pic]: Use GOTPLT.
10760 (call_pop, call_value_pop): New expands.
10761 (call_pop_compact, call_pop_rettramp): New insns.
10762 (call_value_pop_compact, call_value_pop_rettramp): New insns.
10763 (sibcall) [flag_pic]: Use GOT.
10764 (builtint_setjmp_receiver): Remove bogus, unused expand.
10765 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
10766 (*pt, *ptb, ptrel): New insns.
10767 (sym2GOT): Handle DImode GOT.
10768 (sym2GOTPLT, symGOTPLT2reg): New expands.
10769 (sym2PIC): New expand.
10770 (shcompact_return_tramp): Use GOTPLT to return trampoline.
10771 (shcompact_return_tramp_i): Use return register explicitly.
10772 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
10773 disable flag_reorder_blocks.
10774 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
10775 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
10776 clobbers, for clarity.
10777 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
10778 restoring of r0 in macl as MAYBE_DEAD.
10779 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
10780 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
10781 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
10782 alter_subreg all over.
10783 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
10784 reload, instead of emitting instructions that would require
10786 (casesi_load_media): Add missing modes.
10787 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
10788 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
10789 as used if the argument decoder is called.
10790 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10791 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
10792 Pmode, then extend it to DImode if necessary.
10793 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
10794 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
10795 constants in FPU-enabled SHmedia, let them be loaded from memory.
10796 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10797 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
10798 Adjust whitespace in assembly output templates.
10799 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
10800 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
10801 mode of if_then_else.
10802 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
10803 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
10805 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
10806 Joern Rennecke <amylaar@redhat.com>
10807 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
10808 (SUBTARGET_CPP_PTR_SPEC): New.
10809 (SUBTARGET_CPP_SPEC): Remove.
10810 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
10811 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
10812 Fix typo in previous checkin.
10813 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
10814 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
10815 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
10816 Alexandre Oliva <aoliva@redhat.com>
10817 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
10818 what single FP register can hold for SHmedia target.
10819 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
10820 Alexandre Oliva <aoliva@redhat.com>
10821 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
10822 Do not split into SUBREG.
10823 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
10824 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
10825 and added new functions as specified in SH5 ABI r9.
10826 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
10827 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
10829 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
10830 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
10831 gen_consttable_4 and gen_consttable_8. Emit multiple labels
10832 and consttable_window_ends.
10833 2001-06-03 Graham Stott <grahams@redhat,com>
10834 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
10835 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
10836 * config/sh/sh.c (print_operand): Handle floating-point pair,
10837 vector and matrix registers.
10838 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
10839 vector modes into account.
10840 * config/sh/sh.md (movv2sf): Split move between registers into
10842 (movv4sf, movv16sf): Introduce insns that get split only after
10844 * config/sh/shmedia.h: Fix Copyright dates.
10845 * config/sh/ushmedia.h: Likewise. Move loop counter
10846 declarations into conditionals that uses them.
10847 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
10849 * config/sh/sshmedia.h: Fix Copyright dates.
10850 (sh_media_PUTCFG): Fix constraints.
10851 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
10852 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
10853 ptrmemfunc_vbit_in_delta for SH5.
10854 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
10855 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
10856 * invoke.texi: Likewise.
10857 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10858 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
10859 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
10860 GCC_pop_shmedia_regs_nofpu): New global symbols.
10861 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
10862 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
10863 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
10864 compact function with nonlocal labels.
10865 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
10866 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
10867 (initial_elimination_offset): Account for their stack space.
10868 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
10869 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
10870 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
10871 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
10872 least one of the operands to be a register.
10873 (movv2sf): Likewise. Renamed to movv2sf_i.
10874 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
10875 prepare_move_operands() before emitting SHmedia insns.
10876 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
10877 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
10878 Don't save nor initialize r12. Don't mis-align the stack.
10879 Pad the code with a nop.
10880 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
10882 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
10883 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
10884 [__SHMEDIA__]: Implement.
10885 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
10886 * config/sh/sh.md: Set latency of `pt' closer to reality.
10887 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
10888 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
10889 Set move, load and store type attributes.
10890 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
10891 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
10893 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
10894 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
10895 * config/sh/sh.c (sh_media_register_for_return): New function.
10896 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
10897 branch-target register.
10898 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
10899 * config/sh/sh.md (return_media_i): Use any call-clobbered
10900 branch-target register.
10901 (return_media): If r18 wasn't copied in the prologue, copy it
10903 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
10904 Clear class FP0_REGS.
10905 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
10907 2001-03-08 DJ Delorie <dj@redhat.com>
10908 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
10909 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
10910 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
10911 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
10912 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
10913 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
10914 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
10915 return value correctly for call_cookie.
10916 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
10917 * config/sh/crt1.asm (start): Modified so as to call
10918 ___setup_argv_and_call_main.
10919 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
10920 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
10922 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
10923 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
10924 (STRIP_NAME_ENCODING): Use it.
10925 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
10926 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
10927 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
10928 prepare_scc_operands().
10929 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
10930 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
10931 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
10932 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
10933 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
10934 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
10935 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
10936 used in shcompact_incoming_args.
10937 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
10939 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
10941 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
10942 Adjust accordingly.
10943 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10944 Simplify. Adjust. Add sanity check.
10945 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
10947 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
10949 (udivsi3, divsi3): Use them.
10950 (force_mode_for_call): New insn.
10951 (call, call_value, sibcall_value): Emit it before SHcompact
10953 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
10954 * config/sh/sh.md (call, call_value, sibcall): Make sure the
10955 call cookie is non-NULL before taking its value.
10956 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
10957 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
10958 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
10959 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
10961 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
10962 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
10963 temporary for stack adjusts. Use MACL and MACH to pass
10964 arguments to shcompact_incoming_args.
10965 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
10967 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
10968 (nested_trampoline): Load static chain address into r1.
10969 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
10970 2001-01-07 Alexandre Oliva <aoliva@redhat.com
10971 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
10972 fp_arith_reg_operand().
10973 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
10974 * config/sh/sh.md (casesi): Sign-extend the first two operands,
10975 and use signed compares for them.
10976 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
10977 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
10978 ones properly aligned.
10979 (find_barrier): Account for extra alignment needed for 8-byte wide
10981 (machine_dependent_reorg): Require a label for the second 4-byte
10982 constant after an 8-byte one.
10983 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
10985 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
10986 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
10987 last_float when switching float modes.
10988 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
10989 auto-increment for general-purpose registers.
10990 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
10992 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
10994 * config/sh/sh.c (sh_builtin_saveregs): Support using all
10995 registers for varargs.
10996 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
10997 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
10998 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
10999 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
11000 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
11001 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
11002 call_cookie accordingly.
11003 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
11004 (SHCOMPACT_BYREF): Likewise.
11005 (SHCOMPACT_FORCE_ON_STACK): New macro.
11006 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
11007 (sh_builtin_saveregs): Likewise.
11008 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11009 shcompact_incoming_args): Use new shift values. Support
11010 sequences of consecutive and non-consecutive pushes/pops.
11011 * config/sh/sh.md (return): Don't explicitly use PR_REG.
11012 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
11013 * config/sh/sh.h (TEXT_SECTION): Define.
11014 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
11015 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
11016 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
11017 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
11018 return values on FPU-enabled SHmedia.
11019 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
11020 FPU-enabled SHmedia.
11021 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
11022 value is returned in a non-FP reg and is not returned by
11024 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
11026 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
11027 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
11028 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
11029 quad-aligned to be passed by callee-copy reference.
11030 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
11031 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
11032 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
11033 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
11034 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
11035 copying low-numbered FP regs to r7 and r8.
11036 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
11037 FP regs to general-purpose regs only if the copy was passed on the
11039 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
11040 copying FP reg to r9.
11041 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
11042 copy FP regs to general-purpose regs only in outgoing calls.
11043 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
11044 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
11046 * config/sh/sh.h (struct sh_args): Document all fields.
11047 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
11048 passed partially on the stack should not consider making
11050 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
11051 stack_regs only for incoming calls. When passing FP args,
11052 make sure there are FP regs available before modifying
11054 (SHCOMPACT_BYREF): Pass double args in general-purpose
11055 registers by reference.
11056 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
11057 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
11058 attempt to generate sibcalls if the caller got any arguments
11060 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
11061 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
11062 to 8-byte boundaries.
11063 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
11064 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
11065 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
11066 stored in the stack.
11067 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
11068 for the offsets to have the ISA bit set.
11069 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
11070 invocation. Use beq instead of bgt to mark end of sequence of
11072 (shcompact_incoming_args): Fix store of r2. Use beq instead of
11073 bgt to mark end of sequence of stores.
11074 * config/sh/sh.c (arith_operand): Don't check whether
11075 CONST_OK_FOR_J for now.
11076 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
11077 instead of long for conversion.
11078 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
11079 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
11080 before passing it to fprintf.
11081 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
11082 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
11083 Call set_fpscr before reading/writing SR.
11084 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
11086 * config/sh/lib1funcs.asm: Add `.align 2' directives before
11088 (FMOVD_WORKS): Define on SH5 with FPU.
11089 (set_fpscr): Define on SH5. Remove separate _fpscr_values
11091 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
11093 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
11094 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
11096 (ia_main_table): Ditto.
11097 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
11098 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11099 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
11100 the definitions from sh.h.
11101 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
11103 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
11104 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
11105 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
11106 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
11107 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
11108 Increment LABEL_NUSES.
11110 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
11112 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
11114 * config/sh/elf.h (SIZE_TYPE): Likewise.
11115 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
11116 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11117 shcompact_incoming_args): Load switch table addresses using
11119 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
11120 (NO_BUILTIN_SIZE_TYPE): Define.
11121 (SIZE_TYPE): Don't define.
11122 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
11123 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
11124 definition of __SH5__=32 for -m5-compact-nofpu.
11125 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
11127 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
11128 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
11129 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
11130 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
11131 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
11132 (INSN_LENGTH_ALIGNMENT): Likewise.
11133 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11134 * config/sh/sh.md (call, call_value, sibcall): Simplify
11135 copying of non-branch-target register.
11136 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11137 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
11138 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
11139 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11140 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
11141 floating-point values as structs.
11142 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
11143 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
11144 general-purpose register.
11145 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
11146 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
11147 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
11148 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
11149 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
11150 (ENCODE_SECTION_INFO): Enclose variables and constants in
11152 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
11153 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
11154 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
11155 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
11156 only for LABEL_REFs. For SYMBOL_REFs, prepend
11157 SH_DATALABEL_ENCODING to the symbol name.
11158 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
11160 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
11161 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
11163 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
11164 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
11165 (DATALABEL_REF_P): Don't require CONST.
11166 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
11168 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
11169 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
11171 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
11172 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
11173 Use shallow_copy_rtx and PUT_MODE to change the mode of
11174 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
11175 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
11176 on SHmedia using GENERAL_REGs.
11177 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
11178 bltu_media_i): Fix reversion of conditions.
11179 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
11180 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
11181 * config/sh/sh.c (output_far_jump): Save r13 in macl.
11182 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
11183 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
11184 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
11185 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
11186 (GCC_nested_trampoline): Likewise.
11187 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
11188 * config/sh/sh.c (gen_datalabel_ref): Define.
11189 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
11190 (INITIALIZE_TRAMPOLINE): Likewise.
11191 (TRAMPOLINE_ADJUST_ADDRESS): Define.
11192 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
11193 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
11194 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
11195 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
11196 (ic_invalidate): Adjust for SH5.
11197 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
11198 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
11199 _nested_trampoline.
11200 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
11201 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
11202 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
11203 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
11204 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
11205 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
11206 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
11207 * config/sh/sh.c (target_reg_operand): Match only target-branch
11208 registers and pseudos that aren't virtual registers.
11209 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
11210 Copy operands that don't match target_reg_operand to pseudos.
11211 (call_media, call_value_media, sibcall_media): Use
11212 target_reg_operand instead of target_operand.
11213 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
11214 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
11215 * config/sh/sh.c (target_reg_operand): Match hardware registers
11216 other than branch-target registers.
11217 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
11218 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
11219 (fpscr_values) [SH5 == 32]: Define.
11220 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
11221 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
11222 Handle function addresses coming in SUBREGs.
11223 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
11224 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11225 shcompact_return_trampoline): Use datalabel where appropriate.
11226 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
11227 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
11228 general-purpose register to copy one branch-target register to
11230 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
11231 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
11232 SYMBOL_REFs with VOIDmode.
11233 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
11234 bltu_media_i): New insns.
11235 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
11236 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
11237 (INIT_CUMULATIVE_ARGS): Likewise.
11238 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
11239 * machmode.def (V16SFmode): New mode.
11240 * c-common.c (type_for_mode): Support V2SF and V16SF.
11241 * tree.c (build_common_tree_nodes_2): Likewise.
11242 * tree.h (tree_index): Likewise.
11243 * calls.c (emit_call_1): Take args_so_far. Adjust all
11244 callers. Introduce CALL_POPS_ARGS.
11245 * tm.texi (CALL_POPS_ARGS): Document.
11246 * config/sh/crt1.asm: Implement in SHmedia mode.
11247 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
11248 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
11249 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
11250 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
11251 Implement divsi and udivsi in SHmedia mode. Introduce
11252 SHcompact trampolines.
11253 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
11255 (regno_reg_class): Rewrite.
11256 (fp_reg_names): Remove.
11257 (sh_register_names, sh_additional_register_names): New.
11258 (print_operand): Added `u'. Support SUBREGs in addresses.
11259 Add parentheses around shifted CONSTs.
11260 (output_file_start): Output .mode and .abi directives.
11261 (shiftcosts, addsubcosts, multcosts): Adjust.
11262 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
11263 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
11264 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
11265 bytes, not registers. Take into account the need for the
11266 SHcompact incoming args trampoline. Adjust all callers.
11267 (sh_expand_prologue): Take stack_regs into account. Call
11268 incoming args trampoline. Keep stack aligned as per SH5 ABI.
11269 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
11270 stack aligned as per SH5 ABI.
11271 (sh_builtin_saveregs): Support SH5 ABI.
11272 (sh_build_va_list, sh_va_start): Likewise.
11273 (initial_elimination_offset): Take alignment into account.
11274 Compute location of PR according to the SH5 stack frame.
11275 (arith_reg_operand): Reject branch-target registers.
11276 (shmedia_6bit_operand): New.
11277 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
11278 (target_reg_operand): Match DImode only. Accept SUBREGs.
11279 (target_operand): New.
11280 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
11281 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
11282 SIBCALL_REGS for SHmedia.
11283 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
11284 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
11285 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
11286 (TARGET_SWITCHES): New SH5 flags.
11287 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
11288 VALID_REGISTER_P to disable unsupported registers.
11289 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
11290 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
11291 (FUNCTION_ARG_PADDING): Define.
11292 (FASTEST_ALIGNMENT): Adjust.
11293 (SH_REGISTER_NAMES_INITIALIZER): New.
11294 (sh_register_names): Declare.
11295 (DEBUG_REGISTER_NAMES): Define.
11296 (REGISTER_NAMES): Define based on sh_register_names.
11297 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
11298 (sh_additional_register_names): Declare.
11299 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
11300 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
11301 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
11302 (REGISTER_NATURAL_MODE): Define.
11303 (FIRST_PSEUDO_REGISTER): Adjust.
11304 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
11305 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
11306 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
11307 (VECTOR_MODE_SUPPORTED_P): Define.
11308 (REG_CLASS_CONTENTS): Adjust.
11309 (SMALL_REGISTER_CLASSES): Adjust.
11310 (REG_ALLOC_ORDER): Adjust.
11311 (INDEX_REG_CLASS): Adjust.
11312 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
11313 (CONST_OK_FOR_LETTER_P): Adjust.
11314 (PREFERRED_RELOAD_CLASS): Adjust.
11315 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
11316 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
11317 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
11318 (FIRST_FP_PARM_REG): Adjust.
11319 (CALL_POPS_ARGS): Define.
11320 (FUNCTION_ARG_REGNO_P): Adjust.
11321 (struct sh_args): New fields.
11322 (GET_SH_ARG_CLASS): Adjust.
11323 (INIT_CUMULATIVE_ARGS): Adjust.
11324 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
11325 (FUNCTION_ARG_ADVANCE): Adjust.
11326 (FUNCTION_ARG): Adjust.
11327 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
11328 (FUNCTION_ARG_CALLEE_COPIES): Define.
11329 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
11330 (STRICT_ARGUMENT_NAMING): Define.
11331 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
11332 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
11333 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
11334 (SETUP_INCOMING_VARARGS): Adjust.
11335 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
11336 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
11337 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
11338 (SUBREG_OK_FOR_INDEX_P): Adjust.
11339 (EXTRA_CONSTRAINT_S): Update.
11340 (EXTRA_CONSTRAINT_T): New.
11341 (EXTRA_CONSTRAINT): Adjust.
11342 (GO_IF_LEGITIMATE_INDEX): Adjust.
11343 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
11344 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
11345 (MOVE_MAX): Adjust.
11346 (MAX_MOVE_MAX): Define.
11348 (CONST_COSTS): Adjust.
11349 (REGISTER_MOVE_COST): Adjust.
11350 (BRANCH_COST): Adjust.
11351 (TEXT_SECTION_ASM_OP): Adjust.
11352 (DBX_REGISTER_NUMBER): Adjust.
11353 (ASM_OUTPUT_DOUBLE_INT): New.
11354 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
11355 (PREDICATE_CODES): Adjust.
11356 (PROMOTE_MODE): Adjust.
11357 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
11358 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
11359 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
11360 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
11361 (DR0_REG, DR2_REG, DR4_REG): Renumber.
11362 (TR0_REG, TR1_REG, TR2_REG): New.
11363 (XD0_REG): Renumber.
11364 (UNSPEC_COMPACT_ARGS): New.
11365 (type): Added pt and ptabs.
11366 (length): Default to 4 on SHmedia. Default pt length to 12
11367 and 20 on SHmedia32 and SHmedia64, respectively.
11368 (pt): New function unit.
11369 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
11370 Add whitespace between operands of SHmedia instructions.
11372 (adddi3_media, addsi3_media): Adjust constraints.
11373 (subsi3) [SHmedia]: Force operand 1 into a register.
11374 (udivsi3_i1_media, udivsi3_i4_media): New.
11375 (udivsi3): Support SHmedia.
11376 (divsi3_i1_media, divsi3_i4_media): New.
11377 (divsi3): Support SHmedia.
11378 (anddi3, iordi3, xordi3): Adjust constraints.
11379 (zero_extendhidi2, zero_extendqidi2): New.
11380 (extendsidi2, extendhidi2, extendqidi2): New.
11381 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
11382 (pop_e, pop_fpul, pop_4): Likewise.
11383 (movsi_media): Support FP and BT registers.
11384 (movsi_media_nofpu): New. Adjust splits to DImode.
11385 (lduw, ldub): Renamed to zero_extend* above.
11386 (movqi_media): Fix typo.
11387 (movdi_media): Support FP and BT registers.
11388 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
11389 (movdi_const_32bit): New.
11390 (shori_media): Require immediate operand. Use `u' for output.
11391 (movdf_media, movsf_media): Simplified.
11392 (movdf_media_nofpu, movsf_media_nofpu): New.
11393 (movdf, movsf): Adjust
11394 (movv2sf, movv2sf, movv16sf): New.
11395 (beq_media, beq_media_i): Adjust constraints. Don't use
11396 scratch BT register.
11397 (bne_media, bne_media_i): Likewise.
11398 (bgt_media, bgt_media_i): Likewise.
11399 (bge_media, bge_media_i): Likewise.
11400 (bgtu_media, bgtu_media_i): Likewise.
11401 (bgeu_media, bgeu_media_i): Likewise.
11402 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
11403 bunordered): Emit jump insn. Force operands to registers when
11405 (jump_media, jump): Simplify.
11406 (call_compact, call_compact_rettramp): New.
11407 (call_value_compact, call_value_compact_rettramp): New.
11408 (call_media, call_value_media): Simplify.
11409 (sibcall_compact, sibcall_media): New.
11410 (call, call_value): Adjust for SHmedia and SHcompact.
11411 (sibcall, sibcall_value, untyped_call): Likewise.
11412 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
11413 (indirect_jump): Adjust for SHmedia.
11414 (casesi_jump_media): New.
11415 (nop): Re-enable for SHmedia.
11416 (call_site): Restrict to SH1.
11417 (casesi): Adjust for SHmedia.
11418 (casesi_shift_media, casesi_load_media): New.
11419 (return): Explicitly use PR register. Call return trampoline
11421 (return_i): Explicitly use PR register.
11422 (shcompact_return_tramp, shcompact_return_tramp_i): New.
11423 (return_media): Adjust.
11424 (shcompact_incoming_args): New.
11425 (epilogue): Adjust.
11426 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
11427 (movstrsi): Disable on SH5.
11428 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
11429 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
11430 (subsf3, subsf3_media): Likewise.
11431 (mulsf3, mulsf3_media, mac_media): Likewise.
11432 (divsf3, divsf3_media): Likewise.
11433 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
11434 (floatsisf2, fux_truncsfsi2): Likewise.
11435 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
11437 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
11438 (cmpunsf_media, cmpsf): Likewise.
11439 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
11440 (abssf2, abssf2_media): Likewise.
11441 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
11442 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
11443 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
11444 (floatsidf2, fix_truncdfsi2): Likewise.
11445 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
11447 (cmpeqdf_media, cmpgtdf_media): Likewise.
11448 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
11449 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
11450 (absdf2, absdf2_media): Likewise.
11451 (extendsfdf2, extendsfdf2_media): Likewise.
11452 (truncsfdf2, truncsfdf2_media): Likewise.
11453 * config/sh/sh64.h: New file.
11454 * config/sh/t-sh64: New file.
11455 * config/sh/shmedia.h: New file.
11456 * config/sh/ushmedia.h: New file.
11457 * config/sh/sshmedia.h: New file.
11458 * configure.in: Added sh64-*-elf.
11459 * configure: Rebuilt.
11460 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
11461 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
11462 (reg_class_from_letter): Use `b' for TARGET_REGS.
11463 (print_operand): Support `%M', `%m', `AND' and
11464 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
11465 (andcosts): Adjust for SHmedia.
11466 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
11468 (target_reg_operand): New function.
11469 * config/sh/sh-protos.h (target_reg_operand): Declare.
11470 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
11471 FP registers on SH5.
11472 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
11474 (TARGET_REGISTER_P): New macro.
11475 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
11476 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
11477 (EXTRA_CONSTRAINT_S): New macro.
11478 (EXTRA_CONSTRAINT): Adjust.
11479 (FLOAT_TYPE_SIZE): Define to 32.
11480 (Pmode): DImode on SHmedia.
11481 (CONST_COSTS): Adjust for SHmedia literals.
11482 (PREDICATE_CODES): Added target_reg_operand.
11483 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
11484 * config/sh/sh.md: Remove all attrs from SHmedia insns.
11485 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
11486 (cmpdi): Accept SHmedia.
11487 (movdicc_false, movdicc_true): New insns.
11488 (movdicc): New expand.
11489 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
11491 (addsi3_media): Match `S' constraint.
11492 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
11493 (negdi2): Expand for SHmedia.
11494 (one_cmpldi2): New expand.
11495 (zero_extendsidi2): Change from expand to insn.
11496 (extendsidi2): Add constraints.
11497 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
11498 LD/ST address. Fix SI immediate loading split.
11499 (movhi_media, movqi_media, lduw, ldub): New insns.
11500 (movhi, movqi): Accept SHmedia.
11501 (shori_media, movdi_media): Relax input constraints. Split
11502 symbolic constants.
11503 (movdf_media, movsf_media): New insn. New split to movdi.
11504 (movdf, movsf): Match on SHmedia.
11505 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
11506 bgeu_media): New insns and splits. New insns with `_i' suffix.
11507 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
11508 (bunordered): New expand.
11509 (jump_compact): Renamed from `jump'.
11510 (jump_media): New insn.
11511 (jump): New expand.
11512 (call_media, call_value_media): New insns.
11513 (call, call_value): Adjust.
11514 (indirect_jump_compact): Renamed from `indirect_jump'.
11515 (indirect_jump_media): New insn.
11516 (indirect_jump): New expand.
11517 (untyped_call, return): Accept SHmedia.
11518 (return_media): New insn.
11519 (prologue, epilogue, blockage): Accept SHmedia.
11520 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
11521 (sunordered): New expand.
11522 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
11523 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
11524 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
11525 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
11526 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
11527 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
11528 abssf2_media): New insns.
11529 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
11530 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
11531 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
11532 floatdidf2, floatsidf2_media, fix_truncdfdi2,
11533 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
11534 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
11535 absdf2_media): New insns.
11536 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
11537 (extendsfdf2_media, truncdfsf2_media): New insns.
11538 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
11539 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
11540 * config/sh/sh.h (CONST_OK_FOR_J): Document.
11541 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
11542 * config/sh/sh.md (adddi3): New expand.
11543 (adddi3_media, adddi3z_media): New insns.
11544 (adddi3_compact): Renamed from adddi3.
11545 (addsi3_media): Use add.l r63 to add constant zero.
11546 (subdi3): New expand.
11547 (subdi3_media): New insn.
11548 (subdi3_compact): Renamed from subdi3.
11549 (mulsidi3): New expand.
11550 (mulsidi3_media): New insn.
11551 (mulsidi3_compact): Renamed from mulsidi3.
11552 (umulsidi3): New expand.
11553 (umulsidi3_media): New insn.
11554 (umulsidi3_compact): Renamed from umulsidi3.
11555 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
11556 (ashlsi3, ashrsi3, lshrsi3): Use them.
11557 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
11558 (ashldi3, ashrdi3, lshrdi3): Use them.
11559 (zero_extendsidi2): New expand.
11560 (extendsidi2): New insn.
11561 (movsi_media): New insn. Split to movdi to load constants.
11562 (movsi): Enable for shmedia.
11563 (movdi_media): New insn. Use shori_media to load wide constants.
11564 (short_media): New insn.
11565 (movdi): Enable for shmedia.
11566 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
11567 * config/sh/sh.h (CPP_SPEC): Added `m5'.
11568 (SUBTARGET_CPP_SPEC): Added `!m5'.
11569 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
11570 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
11571 to all other SH variants.
11572 (TARGET_DEFAULT): Set to SH1_BIT.
11573 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
11574 (BITS_PER_WORD): Raise to 64 on shmedia.
11575 (MAX_BITS_PER_WORD): Change to 64.
11576 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
11577 (INT_TYPE_SIZE): Keep as 32.
11578 (UNITS_PER_WORD): Raise to 8 on shmedia.
11579 (MIN_UNITS_PER_WORD): Keep as 4.
11580 (POINTER_SIZE): Raise to 64 on shmedia.
11581 (CONST_OK_FOR_J): New macro.
11582 (CONST_OK_FOR_LETTER_P): Use it.
11583 (processor_type): Add PROCESSOR_SH5.
11584 * config/sh/sh.md: Conditionalize all expands, insns and
11585 splits to TARGET_SH1.
11587 (addsi3_compact): Renamed from...
11588 (addsi3): Now an expand.
11589 (addsi3_media, subsi3_media): New insns.
11590 (subsi3): Don't negate constants with SHmedia.
11592 * hooks.c: New file.
11593 * hooks.h: New file.
11594 * Makefile.in (HOOKS_H): New.
11595 (TARGET_DEF_H): Added $(HOOKS_H).
11596 (OBJS): Added hooks.o.
11597 (cfgcleanup.o, bb-reorder.o): Added target.h.
11598 (hooks.o): Added dependencies.
11599 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
11600 (TARGET_INITIALIZER): this.
11601 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
11602 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
11603 * bb-reorder.c: Include target.h.
11604 (reorder_basic_blocks): Skip if cannot modify jumps.
11605 * cfgcleanup.c: Include target.h.
11606 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
11608 2002-02-08 Chris Demetriou <cgd@broadcom.com>
11610 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11611 Protect jump delay slot instructions with .set noreorder and
11614 2002-02-08 Chris Demetriou <cgd@broadcom.com>
11616 * config/mips/mips.md (casesi_internal_di): Calculate
11617 the index into the target offset table correctly.
11619 2002-02-08 Richard Henderson <rth@redhat.com>
11621 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
11622 * final.c (output_addr_const): Accept and discard SUBREG.
11623 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
11624 mark them unknown instead.
11625 (simplify_subtraction): Handle RTX_UNKNOWN.
11626 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
11628 2002-02-08 David Edelsohn <edelsohn@gnu.org>
11630 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
11632 2002-02-08 Richard Henderson <rth@redhat.com>
11634 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
11636 2002-02-08 Andreas Jaeger <aj@suse.de>
11638 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
11639 * config/i386/t-linux64: New file.
11641 2002-02-08 Jakub Jelinek <jakub@redhat.com>
11643 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
11644 * c-parse.in (compstmt): Clear last_expr_type.
11646 2002-02-07 Richard Henderson <rth@redhat.com>
11648 * loop.c (strength_reduce): Sink final_value when not
11651 2002-02-07 David O'Brien <obrien@FreeBSD.org>
11653 * config/sparc/freebsd.h: Fix mismatched spec {.
11655 2002-02-07 Richard Henderson <rth@redhat.com>
11657 * cfgrtl.c: Include recog.h and insn-config.h.
11658 (keep_with_call_p): Fix general_operand invocation.
11659 * Makefile.in (cfgrtl.o): Update dependencies.
11661 2002-02-07 Kazu Hirata <kazu@hxi.com>
11663 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
11664 comment. Accept HImode only if TARGET_H8300.
11666 2002-02-07 Eric Christopher <echristo@redhat.com>
11668 * config/mips/crtn.asm: Cleanup #ifdefs.
11670 2002-02-07 Eric Christopher <echristo@redhat.com>
11672 * config/mips/crti.asm: Add changes for mips16. mips16 uses
11673 register 7 as RA instead of $31.
11674 * config/mips/crtn.asm: Ditto.
11675 * config/mips/mips.c (mips_move_2words): Add case for
11676 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
11677 (compute_frame_size): Fix typo.
11678 (save_restore_insns): Ditto. Make documentation about using
11679 register $7 as return register more precise.
11680 (mips_expand_epilogue): Fix comment. Add code to work around not
11681 being able to add to the stack pointer directly.
11682 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
11683 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
11686 2002-02-07 Tom Rix <trix@redhat.com>
11688 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
11689 immediates in ldu and stdu DS opcode field.
11690 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
11691 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
11692 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
11694 2002-02-07 Jeff Sturm <jsturm@one-point.com>
11696 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
11697 offset for stack bias.
11699 2002-02-07 H.J. Lu <hjl@gnu.org>
11701 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
11703 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
11705 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
11707 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
11709 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
11710 * i386.c (x86_order_regs_for_local_alloc): New global function.
11711 * i386.h (REG_ALLOC_ORDER): CLeanup.
11712 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
11714 2002-02-07 Richard Henderson <rth@redhat.com>
11716 PR optimization/2463
11717 * alias.c (find_base_value): Recall base values for fixed hard regs.
11718 * loop.c (loop_regs_update): Don't use single_set on non-insns.
11720 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
11722 * config/mips/mips.md (define_delay) [mips16]: Adjust required
11725 2002-02-06 Richard Henderson <rth@redhat.com>
11728 * stmt.c (resolve_operand_name_1): Take more care with mixed
11729 named and unnamed operands.
11731 2002-02-06 Janis Johnson <janis187@us.ibm.com>
11732 Jan Hubicka <jh@suse.cz>
11734 * loop.c (remove_constant_addition): Avoid clobbering a shared
11737 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11739 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
11740 * config/s390/t-linux64: New file.
11741 * config/s390/libgcc-glibc.ver: New file.
11743 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11745 * config/s390/linux64.h: Delete file.
11746 * config/s390/s390x.h: New file.
11747 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
11748 as target header file.
11749 * config/s390/linux.h (TARGET_VERSION): Define depending on
11750 DEFAULT_TARGET_64BIT.
11751 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
11752 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
11753 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
11754 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
11755 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
11756 (EXTRA_SPEC): New define.
11757 * config/s390/s390.h (TARGET_VERSION): Define depending on
11758 DEFAULT_TARGET_64BIT.
11759 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
11761 2002-02-06 Jason Merrill <jason@redhat.com>
11763 * c-decl.c (finish_function): Warn about a non-void function with
11764 no return statement and no abnormal exit.
11765 (current_function_returns_abnormally): New variable.
11766 (start_function): Clear it.
11767 (struct c_language_function): Add returns_abnormally.
11768 (push_c_function_context): Save it.
11769 (pop_c_function_context): Restore it.
11770 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
11771 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
11772 an explicit return type.
11773 * c-tree.h: Declare current_function_returns_abnormally.
11774 (C_FUNCTION_IMPLICIT_INT): New macro.
11775 * c-typeck.c (build_function_call): Set it.
11776 (c_expand_return): Set current_function_returns_value even if the
11777 value is erroneous.
11779 2002-02-06 Jakub Jelinek <jakub@redhat.com>
11782 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
11783 unsafe for reevaluation.
11785 2002-02-06 Jakub Jelinek <jakub@redhat.com>
11788 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
11789 EXPR_STMT, but COMPOUND_STMT, recurse into it.
11791 2002-02-06 Richard Henderson <rth@redhat.com>
11793 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
11794 be a general_operand. Dest for function value must be a pseudo.
11796 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
11798 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
11799 as SYMBOL_REFs from the constant pool.
11801 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
11803 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
11804 passed by invisible reference.
11806 2002-02-05 Richard Henderson <rth@redhat.com>
11808 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
11810 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
11812 Implement using "base addresses" in insn operands as default.
11813 * config/mmix/mmix.c (mmix_conditional_register_usage): if
11814 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
11815 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
11816 used to read the rtx value.
11817 (mmix_target_asm_function_epilogue): Fix spacing.
11818 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
11819 (mmix_legitimate_address): Ditto.
11820 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
11821 should be loaded with a GETA insn. Don't allocate needless extra
11822 char for nul termination and fix misleading comment.
11823 (mmix_print_operand_address): Handle constants if
11824 TARGET_BASE_ADDRESSES.
11825 (mmix_output_register_setting): Use base addressing if
11826 TARGET_BASE_ADDRESSES and the number of insns is 3.
11827 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
11828 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
11829 to use R as constraint, add LDA to match s.
11830 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
11831 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
11832 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
11833 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
11834 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
11835 order with other fixed registers.
11836 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
11837 other parameter/call-clobbered registers.
11838 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
11839 -mbase-addresses, -mno-base-addresses.
11840 (MMIX Options): Ditto.
11842 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11844 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
11846 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
11848 * config/rs6000/altivec.h: Change elem to _S_elem.
11850 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
11852 * config/netbsd.h (WCHAR_TYPE): Define.
11853 (WCHAR_TYPE_SIZE): Ditto.
11854 (WINT_TYPE): Ditto.
11855 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
11856 (WCHAR_UNSIGNED): Ditto.
11857 (WCHAR_TYPE_SIZE): Ditto.
11858 (WINT_TYPE): Ditto.
11859 * config/arm/netbsd.h: Likewise.
11860 * config/i386/netbsd-elf.h: Likewise.
11861 * config/i386/netbsd.h: Likewise.
11862 * config/m68k/netbsd-elf.h: Likewise.
11863 * config/m68k/netbsd.h: Likewise.
11864 * config/ns32k/netbsd.h: Likewise.
11865 * config/sparc/netbsd.h: Likewise.
11866 * config/vax/netbsd.: Likewise.
11868 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
11870 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
11871 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
11872 (TARGET_INITIALIZER): this.
11873 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
11874 (BITFIELD_NBYTES_LIMITED): Markup fix.
11875 * tree.h (default_ms_bitfield_layout_p): Declare.
11876 (record_layout_info): Added prev_field.
11877 * tree.c (default_ms_bitfield_layout_p): New fn.
11878 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
11879 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
11880 * stor-layout.c: Include target.h.
11881 (start_record_layout): Initialize prev_field.
11882 (place_field): Handle MS bit-field layout, and disregard
11883 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
11884 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
11885 * Makefile.in (stor-layout.o): Adjust dependencies.
11887 2002-02-05 Jason Merrill <jason@redhat.com>
11889 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
11891 2002-02-05 Andreas Jaeger <aj@suse.de>
11893 * crtstuff.c: Fix comments.
11895 2002-02-05 Richard Henderson <rth@redhat.com>
11898 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
11899 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11902 * config/mips/mips.c (function_arg): Handle TImode.
11903 (function_arg_advance): Likewise.
11905 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11907 * config/rs6000/altivec.h (vec_step_help): Rename to
11910 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11912 * config/rs6000/altivec.h: Fix typos.
11914 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
11916 * config/arm/netbsd.h: Correct a comment.
11918 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11920 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
11921 building void typed builtins.
11923 * config/rs6000/altivec.h (vec_ld*): Fix typos.
11924 (vec_step): Implement for C++.
11926 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11928 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
11930 2002-02-04 Richard Henderson <rth@redhat.com>
11932 * combine.c (nonzero_bits): Re-introduce special case for
11933 sp/fp/ap wrt REGNO_POINTER_ALIGN.
11935 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11937 * doc/extend.texi: Warn about unsupported usage of altivec
11940 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
11941 (altivec_predicate_*): New.
11943 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
11944 Add C++ version of vec_*() functions.
11946 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
11947 (bdesc_2arg): Remove altivec predicates.
11948 (altivec_expand_builtin): Handle predicates.
11949 (altivec_init_builtins): Handle predicates.
11950 (altivec_expand_predicate_builtin): New.
11952 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11954 * pa.c (DO_FRAME_NOTES): Move forward.
11955 (store_reg): Revise handling of frame notes.
11956 (load_reg): Likewise.
11957 (set_reg_plus_d): Likewise.
11958 (hppa_expand_prologue): Likewise.
11959 (hppa_expand_epilogue): Likewise.
11961 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11963 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
11965 2002-02-04 Jakub Jelinek <jakub@redhat.com>
11967 PR c/4475, c++/3780:
11968 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
11969 * c-common.h (SWITCH_TYPE): Define.
11970 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
11971 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
11972 Rename spareness variable to sparseness.
11973 (expand_end_case_type): Renamed from expand_end_case, use orig_type
11974 if non-NULL instead of TREE_TYPE (orig_index).
11975 * tree.h (expand_end_case_type): Renamed from expand_end_case.
11976 (expand_end_case): Define using expand_end_case_type.
11977 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
11978 to expand_end_case_type.
11979 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
11981 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11983 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
11984 (BIGGEST_ALIGNMENT): Change to 128.
11986 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11988 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
11990 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11992 * pa.md (call_internal_reg_64bit): Remove unused variable.
11994 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
11996 * config/arm/arm.h (machine_function): Add uses_anonymous_args
11998 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
11999 * config/arm/arm.c (current_function_anonymous_args): Delete,
12000 replace uses with cfun->machine->uses_anonymous_args.
12001 (arm_reorg): Do not reset uses_anonymous_args.
12003 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
12004 any geenral register.
12006 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
12008 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
12011 2002-02-04 Richard Henderson <rth@redhat.com>
12013 * combine.c (force_to_mode): Remove STACK_BIAS code.
12014 (nonzero_bits): Likewise. Replace sp/fp special case with
12015 REGNO_POINTER_ALIGN.
12017 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
12018 (HARD_FRAME_POINTER_REGNUM): New.
12019 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
12020 (FIXED_REGS, CALL_USED_REGS): Update.
12021 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
12022 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
12023 (HARD_REGNO_NREGS): Update for SFP.
12024 (STACK_POINTER_OFFSET): Include bias here ...
12025 (FIRST_PARM_OFFSET): ... not here.
12026 (STACK_BIAS): Remove.
12027 (INIT_EXPANDERS): New.
12028 (STARTING_FRAME_OFFSET): Do not include bias.
12029 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
12030 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
12031 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
12032 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
12033 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
12034 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
12035 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
12036 (MUST_SAVE_REGISTER): Likewise.
12037 (sparc_flat_function_prologue): Likewise.
12038 (sparc_flat_function_epilogue): Likewise.
12039 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
12040 (sparc_init_modes): SFP is GENERAL_REGS.
12041 (sparc_builtin_saveregs): SFP does not have bias applied.
12043 2002-02-04 Richard Henderson <rth@redhat.com>
12045 * config/alpha/alpha.c (current_function_is_thunk): Don't check
12046 current_function_is_thunk.
12047 (alpha_sa_mask): Distinguish between current_function_is_thunk
12048 called from ASM_OUTPUT_MI_THUNK and not.
12049 (alpha_does_function_need_gp): Thunks always need gp.
12050 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
12051 (alpha_output_mi_thunk_osf): New.
12052 * config/alpha/alpha-protos.h: Update.
12053 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
12055 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
12057 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
12058 function types, not when they're taken away.
12060 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
12062 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
12063 CODE_LABEL and jump table when replacing a table jump with a
12066 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12068 * config/s390/s390-protos.h (legitimize_la_operand,
12069 s390_secondary_input_reload_class, s390_plus_operand,
12070 s390_expand_plus_operand): Add prototypes.
12072 config/s390/s390.c (s390_secondary_input_reload_class,
12073 s390_plus_operand, s390_expand_plus_operand): New functions.
12075 (struct s390_address): New member 'pointer'.
12076 (s390_decompose_address): Compute it.
12077 (legitimate_la_operand_p): Use it.
12078 (legitimize_la_operand): New function.
12079 (movti, movdi, movdf splitters): Call it.
12081 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
12082 (PREDICATE_CODES): Add s390_plus_operand.
12084 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
12085 (la_ccclobber): Allow GENERAL_REGS as output operand.
12087 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
12088 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
12089 (*la_64, *la_31, reload_indi, reload_insi): ... these.
12091 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12093 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
12094 register names for regular asm () construct.
12096 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12098 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
12101 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12103 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
12106 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
12108 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
12109 constant pool to be identical by string address and index.
12111 2002-02-04 Anthony Green <green@redhat.com>
12113 * output.h (SECTION_OVERRIDE): Define.
12114 * varasm.c (named_section): Obey SECTION_OVERRIDE.
12116 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
12118 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
12119 by existing arm*-*-netbsd* (a.out) target.
12120 (ns32k-*-netbsdelf*): Likewise.
12121 (sparc-*-netbsdelf*): Likewise.
12122 (vax-*-netbsdelf*): Likewise.
12124 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
12126 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
12127 headers and libobjc headers.
12129 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
12131 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
12132 (_mingw.h): Remove duplicate include.
12134 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
12136 * config.gcc: Set cpu_type to m68k for 68010, as well.
12137 (m68010-*-netbsdelf*): New...
12138 (m68k*-*-netbsdelf*): ...targets.
12139 * config/m68k/netbsd-elf.h: New file.
12141 2002-02-02 Kazu Hirata <kazu@hxi.com>
12143 * config/h8300/h8300.c (hand_list): Move inside function_arg.
12145 2002-02-02 Kazu Hirata <kazu@hxi.com>
12147 * config/h8300/h8300.c (h8_push_ops): Move inside
12149 (h8_pop_ops): Likewise.
12150 (h8_move_ops): Likewise.
12152 2002-02-02 Kazu Hirata <kazu@hxi.com>
12154 * config/h8300/h8300.c (os_task): Make it static.
12155 (monitor): Likewise.
12156 (pragma_saveall): Likewise.
12158 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
12160 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
12161 constant is a valid sign-extension for Pmode.
12163 2002-02-02 Kazu Hirata <kazu@hxi.com>
12165 * config/h8300/h8300.c: Fix formatting.
12167 2002-02-02 Kazu Hirata <kazu@hxi.com>
12169 * config/h8300/h8300.md: Fix formatting.
12171 2002-02-02 Kazu Hirata <kazu@hxi.com>
12173 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
12174 predicates of operands[1]. Split the patterns for each
12177 2002-02-02 Kazu Hirata <kazu@hxi.com>
12179 * config/h8300/h8300.md (xor patterns): Tighten the predicates
12180 of operands[1] to register_operand.
12182 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
12184 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
12185 * cpphash.c (_cpp_init_hashtable): Similarly.
12186 * cppinit.c (cpp_create_reader): Default the signed_char flag.
12187 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
12188 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
12189 (cpp_handle_option): Handle the new options.
12190 * cpplex.c (cpp_interpret_charconst): Use new flag.
12191 * cpplib.h (struct cpp_options): New member signed_char.
12192 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
12193 (cpp_options): Handle -fsigned-char and -funsigned-char.
12194 (static_specs): Remove signed_char_spec.
12195 (do_spec1): Don't handle %c.
12196 * system.h: Poison SIGNED_CHAR_SPEC.
12197 * tradcif.y (yylex): Use flag_signed_char.
12198 * tradcpp.h (flag_signed_char): New.
12199 * tradcpp.c (flag_signed_char): New.
12200 (main): Handle new command-line options.
12201 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
12203 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
12204 * avr/avr.h: Remove old comments.
12205 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
12206 (CC1_SPEC): Pass -fsigned-char if -mic*.
12207 (SIGNED_CHAR_SPEC): Remove.
12209 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
12211 2002-02-01 Eric Christopher <echristo@redhat.com>
12213 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
12214 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
12215 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
12216 (ASM_OUTPUT_REG_POP): Ditto.
12218 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
12220 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
12223 2002-02-02 Jakub Jelinek <jakub@redhat.com>
12225 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
12227 2002-02-02 Jakub Jelinek <jakub@redhat.com>
12230 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
12233 2002-02-01 Janis Johnson <janis187@us.ibm.com>
12235 * cfganal.c: Include tm_p.h.
12236 (keep_with_call_p): Fix the test that determines if a register holds
12237 the return value of a call.
12239 2002-02-01 DJ Delorie <dj@redhat.com>
12241 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
12242 we are given conflicting registers, switch to the other one we
12243 had allocated for us.
12244 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
12245 as TImode so we know when the "other" register is available.
12247 2002-02-01 David O'Brien <obrien@FreeBSD.org>
12249 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
12252 2002-02-01 Janis Johnson <janis187@us.ibm.com>
12254 * cfganal.c (keep_with_call_p): New function.
12255 (flow_call_edges_add): Prevent splitting a block between a call and
12256 a single-set instruction that should be kept in the same block.
12258 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
12260 * doc/install.texi (avr): Update outdated URL.
12262 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
12264 * config/stormy16/stormy16.md (pushqi): New.
12268 (movhi): Remove stack operands.
12270 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
12271 nonimmediate_nonstack_operand.
12272 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
12274 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
12277 2002-01-31 Jason Merrill <jason@redhat.com>
12279 * Makefile.in (c-parse.c): Handle .output file.
12280 * objc/Make-lang.in (objc-parse.c): Likewise.
12282 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
12284 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
12285 the -me[lb] option is given. Don't output the default flag
12288 2002-01-31 Zack Weinberg <zack@codesourcery.com>
12290 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
12291 the primary source file; this has not been done yet.
12292 * c-decl.c (c_expand_body): Reset input_filename from
12293 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
12295 2002-01-31 Kazu Hirata <kazu@hxi.com>
12297 * rtlanal.c (subreg_regno_offset): Do not use
12298 SUBREG_REGNO_OFFSET.
12299 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
12300 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
12302 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
12304 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
12305 version rather than GNATS version in --version output.
12307 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
12309 * ifcvt.c (noce_process_if_block): Make a copy of the destination
12310 when copying back from a temporary.
12312 2002-01-30 Richard Henderson <rth@redhat.com>
12314 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
12315 and new_dest are the same.
12317 2002-01-30 Richard Henderson <rth@redhat.com>
12320 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
12321 * rtl.c (note_insn_name): Update.
12322 * emit-rtl.c (remove_unnecessary_notes): Kill it.
12323 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
12324 to perform loop rotation.
12325 (expand_exit_loop_top_cond): New.
12326 * tree.h (expand_exit_loop_top_cond): Declare it.
12327 * c-semantics.c (genrtl_while_stmt): Use it.
12328 (genrtl_for_stmt): Likewise.
12330 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
12332 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
12333 arguments to 64-bit boundaries on 64-bit ABIs.
12335 2002-01-30 Steve Ellcey <sje@cup.hp.com>
12337 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
12339 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
12341 * c-decl.c (grokdeclarator): Handle type being a typedef for an
12344 2002-01-30 David O'Brien <obrien@FreeBSD.org>
12346 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
12347 * config/sparc/sparc_bi.h: Remove file.
12348 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
12350 2002-01-30 Richard Henderson <rth@redhat.com>
12352 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
12354 2002-01-30 Zack Weinberg <zack@codesourcery.com>
12356 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
12358 2002-01-30 Jason Merrill <jason@redhat.com>
12360 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
12361 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
12362 (reg_save): Use DW_CFA_offset_extended_sf instead.
12364 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
12366 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12368 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
12371 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
12373 * rs6000.md ("*call_value_local32"): Remove constraints.
12374 ("*call_value_local64"): Same.
12375 ("*call_value_indirect_nonlocal_aix32"): Same.
12376 ("*call_value_nonlocal_aix32"): Same.
12377 ("*call_value_indirect_nonlocal_aix64"): Same.
12378 ("*call_value_nonlocal_aix64"): Same.
12379 ("*call_value_nonlocal_sysv"): Same.
12381 2002-01-29 Richard Henderson <rth@redhat.com>
12383 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
12385 2002-01-29 Richard Henderson <rth@redhat.com>
12387 * expr.c (force_operand): Ignore flag_pic for detecting pic
12389 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
12390 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
12391 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
12392 instead of open-coded loop.
12393 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
12394 be fixed when in use.
12396 2002-01-29 Richard Henderson <rth@redhat.com>
12398 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
12399 * sched-rgn.c (propagate_deps): Update them.
12400 * sched-deps.c (sched_analyze_insn): Update them. Flush the
12401 clobbers list when either gets too long.
12403 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12405 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
12406 and INDEX_REGS the same as GENERAL_REGS.
12407 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
12409 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
12411 * tree.c (build_nonstandard_integer_type): Correct prototype.
12413 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
12415 * config/s390/s390.md (movstrsico, movstrdix_64,
12416 movstrsix_31): Remove, replace by ...
12417 (movstrdi_short, movstrsi_short, movstrdi_long,
12418 movstrsi_long): ... these. New.
12419 (movstrdi, movstrsi): Adapt.
12421 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
12422 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
12423 Remove unnecessary CC clobber.
12424 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
12425 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
12427 (divmoddi4): Don't partially initialize TImode register.
12429 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
12431 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
12433 2002-01-29 Richard Henderson <rth@redhat.com>
12435 * flow.c (print_rtl_and_abort): Remove.
12436 (print_rtl_and_abort_fcn): Remove.
12437 (verify_local_live_at_start): Use dump_bb instead.
12438 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
12439 (verify_wide_reg_1): Return 2 on mode test failure.
12441 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
12443 PR c/3325, c/3326, c/2511, c/3347
12444 * c-decl.c (enum_decl_context): Remove BITFIELD.
12445 (grokdeclarator): Take bitfield width as an input.
12446 Ensure bitfields are given the correct type. Perform
12447 bitfield width validation with build_bitfield_integer_type
12448 rather than waiting for finish_struct.
12449 (grok_typename, grok_typename_in_parm_context, start_decl,
12450 push_parmdecl, grokfield, start_function): Update calls to
12452 (build_bitfield_integer_type): New function.
12453 (finish_struct): Move bitfield validation to grokdeclarator
12454 and build_bitfield_integer_type.
12455 * tree.c (build_nonstandard_integer_type): New function.
12456 * tree.h (build_nonstandard_integer_type): New prototype.
12458 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
12460 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12463 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
12464 don't ignore unrecognized -W* options.
12465 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
12466 * cpplib.h (cpp_handle_option): Adjust prototype.
12467 * c-decl.c (c_decode_options): Pass 0 as last argument to
12471 * gcc.c (cpp_unique_options): Split from cpp_options.
12472 (cpp_options): Source cpp_unique_options.
12473 (default_compilers): Use cpp_unique_options instead of cpp_options
12474 when used together with cc1_options.
12475 (static_specs): Add cpp_unique_options.
12476 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
12477 when used together with cc1_options.
12479 2002-01-29 Kazu Hirata <kazu@hxi.com>
12481 * config/h8300/h8300-protos.h: Update the prototype of
12483 * config/h8300/h8300.c (output_a_shift): Remove an unused
12484 argument 'insn'. Remove redundant code.
12485 * config/h8300/h8300.md: Adust to the new prototype of
12488 2002-01-29 Kazu Hirata <kazu@hxi.com>
12490 * config/h8300/h8300-protos.h: Update the prototypes of
12491 emit_a_rotate and expand_a_rotate.
12492 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
12493 first argument to 'enum rtx_code'.
12494 (expand_a_rotate): Likewise.
12496 2002-01-28 Kazu Hirata <kazu@hxi.com>
12498 * config/h8300/h8300-protos.h: Update the prototype of
12500 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
12502 * config/h8300/h8300.md: Adjust to the new prototype.
12504 2002-01-28 Kazu Hirata <kazu@hxi.com>
12506 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
12509 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12511 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
12512 is a fixed register before returning pic_offset_table_rtx.
12513 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
12514 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
12516 2002-01-28 Jason Merrill <jason@redhat.com>
12518 * dwarf2.h: Sync with src version.
12520 2002-01-28 Paul Koning <pkoning@equallogic.com>
12522 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
12523 BT_FN_VOID_PTR_VAR.
12524 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
12525 * doc/extend.texi (__builtin_prefetch): Update documentation:
12526 first argument is now const void ptr.
12528 2002-01-28 Kazu Hirata <kazu@hxi.com>
12530 * config/h8300/h8300-protos.h: Remove an unused prototype.
12532 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
12534 * toplev.c (lang_independent_init): Round up identifier size.
12536 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
12538 * config.gcc: Revert previous change.
12540 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
12542 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
12544 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
12546 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
12547 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
12548 other non-elf netbsd config frags.
12549 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
12550 collect2 will does that.
12551 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
12552 shared-lib frobbing will work.
12554 2002-01-28 Kazu Hirata <kazu@hxi.com>
12556 * config/h8300/h8300.h: Fix formatting.
12557 * config/h8300/h8300.md: Likewise.
12559 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
12561 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
12562 the old, removed AAA_standards fix.
12563 * fixinc/fixincl.x: Rebuilt.
12565 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
12567 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
12568 atexit call in crtbegin, hooked in after call to frame_dummy;
12569 register EH before registering __fini__start.
12571 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
12573 * config/rs6000/altivec.h: Remove spurious semicolons.
12575 2002-01-27 Kazu Hirata <kazu@hxi.com>
12577 * config/h8300/h8300.md: Replace dead bit extraction patterns
12578 with ones that work.
12580 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12582 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
12583 if not STRICT_ALIGNMENT.
12584 * rtl.h (MEM_ALIGN): Likewise.
12586 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
12588 * doc/invoke.texi (-fdump-translation-unit): Revert this
12589 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
12591 2002-01-27 Kazu Hirata <kazu@hxi.com>
12593 * config/h8300/h8300.md (define_constants): New.
12594 (anonymous patterns) Use defined constants appropriately.
12596 2002-01-27 Kazu Hirata <kazu@hxi.com>
12598 * config/h8300/h8300.c (function_arg): Remove redundant code.
12600 2002-01-26 Richard Henderson <rth@redhat.com>
12602 * sched-deps.c (reg_pending_uses_head): New.
12603 (reg_pending_barrier): Rename from reg_pending_sets_all.
12604 (find_insn_list): Don't mark inline.
12605 (find_insn_mem_list): Remove.
12606 (add_dependence_list, add_dependence_list_and_free): New.
12607 (flush_pending_lists): Replace only_write param with separate
12608 for_read and for_write parameters. Update all callers. Use
12609 add_dependence_list_and_free.
12610 (sched_analyze_1): Do not add reg dependencies here; just set
12611 the pending bits. Use add_dependence_list.
12612 (sched_analyze_2): Likewise.
12613 (sched_analyze_insn): Replace schedule_barrier_found with
12614 reg_pending_barrier. Add all dependencies for pending reg
12615 uses, sets, and clobbers.
12616 (sched_analyze): Don't add reg dependencies for calls, just
12617 set pending bits. Use regs_invalidated_by_call. Treat
12618 sched_before_next_call as a normal list, not a fake insn.
12619 (init_deps): No funny init for sched_before_next_call.
12620 (free_deps): Free pending mems lists. Don't zero reg_last.
12621 (init_deps_global): Init reg_pending_uses.
12622 (finish_deps_global): Free it.
12623 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
12624 (find_insn_mem_list): Remove.
12625 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
12626 (propagate_deps): Use them. Zero temp mem lists.
12628 2002-01-26 Richard Henderson <rth@redhat.com>
12630 * Makefile.in (CRTSTUFF_CFLAGS): New.
12631 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
12632 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
12633 crtstuff.c instead of alpha assembly version.
12634 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
12635 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
12636 not FORCE_{INIT,FINI}_SECTION_ALIGN.
12637 (__do_global_dtors_aux): Mark used.
12638 (frame_dummy, __do_global_ctors_aux): Mark used.
12639 (fini_dummy, init_dummy): Remove.
12641 * config/alpha/crtbegin.asm: Remove file.
12642 * config/alpha/crtend.asm: Remove file.
12643 * config/alpha/t-crtbe: Remove file.
12644 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
12645 (LINK_EH_SPEC): New.
12647 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
12648 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
12649 calling constructors.
12650 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
12652 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
12653 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
12654 CRT_END_INIT_DUMMY hack.
12655 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
12656 FORCE_{INIT,FINI}_SECTION_ALIGN.
12658 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
12659 FORCE_{INIT,FINI}_SECTION_ALIGN.
12661 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
12662 invocation sequence.
12663 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
12665 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
12666 (FORCE_CODE_SECTION_ALIGN): New.
12668 2002-01-26 Richard Henderson <rth@redhat.com>
12670 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
12672 2002-01-26 Richard Henderson <rth@redhat.com>
12674 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
12675 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
12677 2002-01-26 Kazu Hirata <kazu@hxi.com>
12679 * config/h8300/h8300.md: Remove bit extraction patterns that
12680 cannot be triggered.
12681 Restrict each bit extraction pattern to a variant on which the
12684 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
12686 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
12688 2002-01-26 Kazu Hirata <kazu@hxi.com>
12690 * config/h8300/h8300.md: Remove bit test patterns that cannot
12692 Restrict each bit test pattern to a variant on which the
12695 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12697 * builtins.c (expand_builtin_strncat): Remove redundant check for
12700 2002-01-25 David O'Brien <obrien@FreeBSD.org>
12702 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
12704 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
12707 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
12709 * dbxout.c (dbxout_init): Use assemble_name rather than just
12710 stripping off the first character.
12711 (dbxout_source_file): Likewise.
12713 2002-01-25 DJ Delorie <dj@redhat.com>
12715 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
12716 using rtx_equal_p, not by comparing pointers.
12718 2002-01-25 Steve Ellcey <sje@cup.hp.com>
12720 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
12721 for PIC_OFFSET_TABLE_REGNUM.
12722 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
12724 2002-01-25 David O'Brien <obrien@FreeBSD.org>
12726 * config.gcc (x86_64-*-freebsd*): New target.
12727 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
12729 (i[34567]86-*-freebsd*): Don't include svr4.h.
12730 * config/i386/freebsd64.h: New file.
12732 2002-01-25 Douglas B Rupp <rupp@gnat.com>
12734 * config/alpha/x-vms (version): Make static.
12736 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
12737 in previous checkin.
12739 * Makefile.in (install-headers-cp): New target.
12740 * config.gcc (alpha-dec-*vms*): Install headers with
12743 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
12745 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
12748 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12750 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
12751 of compare_tree_int.
12752 (expand_builtin_strncat): Likewise.
12753 * c-decl.c (finish_struct): Use tree_low_cst.
12754 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
12755 * tree.c (compare_tree_int): Likewise.
12757 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12759 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
12760 adjustments even if they are implemented by more than two insns.
12762 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
12764 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
12765 * df.h (struct ref): Kill B.
12766 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
12768 * basic-block.h (PROP_EQUAL_NOTES): New flag.
12769 * flow.c (propagate_one_insn): Use it.
12770 (mark_used_regs): Handle NIL.
12772 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
12774 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
12777 2002-01-25 David Edelsohn <edelsohn@gnu.org>
12779 * rs6000.md (prefetch): Make address V4SI mode so that the address
12780 is restricted to legitimate form for instruction.
12782 2002-01-25 Bob Wilson <bob.wilson@acm.org>
12784 * doc/install.texi (xtensa-*-elf): New target.
12785 (xtensa-*-linux*): New target.
12786 * doc/contrib.texi: Add myself.
12788 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
12790 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
12791 purpose register to hold an SImode (or smaller) value.
12793 2002-01-25 Jakub Jelinek <jakub@redhat.com>
12795 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
12797 * crtstuff.c: Likewise.
12799 2002-01-25 Kazu Hirata <kazu@hxi.com>
12801 * config/h8300/h8300.md (negation patterns): Tighten
12802 predicates to register_operand.
12804 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
12806 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
12809 * builtins.c (expand_builtin_prefetch): Same.
12811 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12813 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
12816 2002-01-24 Kazu Hirata <kazu@hxi.com>
12818 * config/h8300/h8300.c (print_operand): Remove support for
12819 operand character 'A'.
12820 * config/h8300/h8300.md (three anonymous patterns): Replace
12821 operand character 'A' with either 'T' or 'S'.
12823 2002-01-24 Kazu Hirata <kazu@hxi.com>
12825 * config/h8300/h8300.c (print_operand): Remove support for
12826 operand character 'U'.
12828 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
12830 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
12832 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
12834 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
12835 values to be assigned to the stack pointer.
12837 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
12839 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
12840 to const_double needs to be done right for big-endian systems.
12842 2002-01-24 Jason Merrill <jason@redhat.com>
12845 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
12846 to can_throw_internal.
12848 2002-01-23 Richard Henderson <rth@redhat.com>
12850 * fold-const.c (fold): Change UINT_MAX test to check vs precision
12851 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
12853 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12855 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
12856 (symGOT2reg): Use them, then set as GOT value as unchanging.
12857 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
12858 as a temporary, if possible.
12859 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
12860 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
12862 2002-01-23 Kazu Hirata <kazu@hxi.com>
12864 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
12865 accept to accept 0x80 as operands[2].
12867 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12869 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
12871 2002-01-23 Richard Henderson <rth@redhat.com>
12873 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
12875 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
12877 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
12878 (parmlist_or_identifiers_1): Verify that only a parmlist follows
12881 2002-01-23 Richard Henderson <rth@redhat.com>
12883 * expr.c (move_by_pieces_1): Extend size before negation.
12885 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
12886 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
12887 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
12888 * config/m68k/t-m68kelf: Likewise.
12890 2002-01-23 Bob Wilson <bob.wilson@acm.org>
12892 * config/xtensa/elf.h: New file.
12893 * config/xtensa/lib1funcs.asm: New file.
12894 * config/xtensa/lib2funcs.S: New file.
12895 * config/xtensa/linux.h: New file.
12896 * config/xtensa/t-xtensa: New file.
12897 * config/xtensa/xtensa-config.h: New file.
12898 * config/xtensa/xtensa-protos.h: New file.
12899 * config/xtensa/xtensa.c: New file.
12900 * config/xtensa/xtensa.h: New file.
12901 * config/xtensa/xtensa.md: New file.
12902 * config.gcc (xtensa-*-elf*): New target.
12903 (xtensa-*-linux*): New target.
12904 * cse.c (canon_hash): Compare rtx pointers instead of register
12905 numbers. This is required for the Xtensa port.
12906 * integrate.c (copy_insn_list): Handle case where the static
12907 chain is in memory and the memory address has to be copied to
12909 * doc/invoke.texi (Option Summary): Add Xtensa options.
12910 (Xtensa Options): New node.
12911 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
12913 2002-01-23 Zack Weinberg <zack@codesourcery.com>
12915 * diagnostic.c (internal_error): Do ICE suppression only
12916 when ENABLE_CHECKING is not defined.
12918 * c-typeck.c (require_complete_type): Return error_mark_node
12919 if type is error_mark_node.
12921 2002-01-23 Janis Johnson <janis187@us.ibm.com>
12923 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
12924 -Os and issue a warning.
12926 2002-01-23 Zack Weinberg <zack@codesourcery.com>
12928 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
12929 current (lack of) need for host configuration by hand.
12931 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
12932 references. Documentation of some target macros moved from
12933 hostconfig.texi to tm.texi.
12935 2002-01-23 Will Cohen <wcohen@redhat.com>
12937 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
12940 2002-01-23 Kazu Hirata <kazu@hxi.com>
12942 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
12945 2002-01-23 Jason Merrill <jason@redhat.com>
12947 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
12949 * function.c (assign_parms): Don't put args of inline functions
12950 into registers when not optimizing.
12952 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
12954 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
12955 (prologue_use): New pattern.
12956 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
12957 preference to gen_rtx_USE.
12958 (thumb_expand_prologue): Use gen_prologue_use in preference to
12960 (thumb_expand_epilogue): Use gen_prologue_use in preference to
12963 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
12965 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
12967 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
12970 * doc/extend.texi: Correct documentation of __alignof__.
12972 2002-01-22 Zack Weinberg <zack@codesourcery.com>
12974 * params.h: Rename arguments of DEFPARAM so that it will be
12975 recognized as a translation keyword.
12977 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
12979 * extend.texi: Document altivec functions.
12980 Fix N-bit adjectives in X86 builtin documentation.
12982 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
12984 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
12985 auto_inc_dec values.
12987 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
12989 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
12991 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
12993 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
12995 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
12997 2002-01-22 Richard Henderson <rth@redhat.com>
12999 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
13000 copy_insn not copy_rtx.
13002 2002-01-23 Alan Modra <amodra@bigpond.net.au>
13004 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
13005 "nonzero" as that might add "1" bits. Ensure "constop" is
13006 properly sign extened.
13007 (force_to_mode): Tweak for sign extended constop.
13009 2002-01-22 Richard Henderson <rth@redhat.com>
13011 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
13012 for_each_rtx instead of assuming we're already looking at the MEM.
13013 (split_small_symbolic_mem_operand): Likewise.
13014 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13015 * config/alpha/alpha.md (small symbolic memory splitters): Update.
13017 2002-01-22 Richard Henderson <rth@redhat.com>
13019 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
13020 sequence number for the literal.
13021 (divmoddi_internal_er): Likewise.
13023 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
13026 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
13027 in LIBICONV variable.
13028 * configure: Regenerated.
13030 2002-01-22 Krister Walfridsson <cato@df.lth.se>
13032 * dependence.c (build_def_use): Remove array_idx.
13034 * dwarfout.c (last_filename): Remove.
13035 (output_compile_unit_die): Remove last_filename.
13037 2002-01-22 Roger Sayle <roger@eyesopen.com>
13038 Richard Henderson <rth@redhat.com>
13041 * fold-const.c (fold): Optimize unsigned comparisons against
13042 UINT_MAX (and similar unsigned constants).
13044 2002-01-22 Janis Johnson <janis187@us.ibm.com>
13046 * Makefile.in (loop.o): Depend on OPTABS_H.
13047 * loop.c (emit_prefetch_instructions): Check the prefetch operand
13048 against the predicate.
13051 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
13052 for the address operand.
13054 2002-01-22 Richard Henderson <rth@redhat.com>
13056 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
13058 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
13061 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
13062 preprocessor flags.
13064 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
13066 * config.gcc (x86_64-*-netbsd*): New target.
13067 * config/i386/netbsd64.h: New file.
13069 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13071 * regrename.c (kill_value): Fix typo.
13073 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13075 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
13077 * config/rs6000/rs6000.h: Same.
13079 * function.c (instantiate_virtual_regs): Remove
13080 STARTING_FRAME_PHASE.
13081 (assign_stack_local_1): Same.
13082 Calculate frame phase.
13084 2002-01-22 Nick Clifton <nickc@redhat.com>
13086 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
13087 variable declaration to outer scope in order to simplify
13089 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
13090 arm_hard_regno_mode_ok.
13091 * config/arm/arm-protos.h: Add a prototype for
13092 arm_hard_regno_mode_ok.
13093 * config/arm/arm.c (soft_df_operand): Remove now redundant
13094 check for DImode values using IP_REGNUM.
13095 (nonimmediate_soft_df_operand): Remove now redundant check for
13096 DImode values using IP_REGNUM.
13097 (arm_hard_regno_mode_ok): New function. New check: make sure
13098 that DImode values are not stored in IP_REGNUM.
13100 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
13102 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
13104 2002-01-22 Jason Merrill <jason@redhat.com>
13106 * c-semantics.c (genrtl_compound_stmt): Only check nesting
13107 consistency if this COMPOUND_STMT is scoped.
13109 2002-01-22 Kazu Hirata <kazu@hxi.com>
13111 * predict.c: Fix formatting.
13112 * print-tree.c: Likewise.
13113 * protoize.c: Likewise.
13114 * real.h: Likewise.
13116 * sbitmap.h: Likewise.
13117 * scan.c: Likewise.
13118 * sched-deps.c: Likewise.
13119 * sched-vis.c: Likewise.
13120 * sdbout.c: Likewise.
13121 * sibcall.c: Likewise.
13123 * ssa-ccp.c: Likewise.
13124 * ssa-dce.c: Likewise.
13125 * stmt.c: Likewise.
13126 * stor-layout.c: Likewise.
13127 * system.h: Likewise.
13129 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13131 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
13132 if fits in bounds of base type.
13134 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
13135 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
13136 (add_bound_info, default): If can't find a context, make a
13138 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
13140 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
13142 * c-typeck.c (parser_build_binary_op): If result from
13143 build_binary_op is ERROR_MARK just return error_mark_node without
13144 further processing.
13146 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
13148 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
13149 Split a.out-specific bits into...
13150 * config/netbsd-aout.h: ...this.
13151 * config/netbsd-elf.h: New file.
13152 * config/alpha/netbsd-elf.h: Remove.
13153 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
13154 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
13155 (STARTFILE_SPEC): Remove redundant definition.
13156 (ENDFILE_SPEC): Likewise.
13157 (LINK_SPEC): Likewise.
13158 (CPP_SPEC): Likewise.
13159 (ASM_SPEC): Likewise.
13160 (LIB_SPEC): Likewise.
13161 (SWITCH_TAKES_ARG): Likewise.
13162 (TARGET_MEM_FUNCTIONS): Likewise.
13163 (CPP_PREDEFINES): Redefine.
13164 (ASM_FINAL_SPEC): Remove redefinition.
13165 (ASM_COMMENT_START): Redefine.
13166 (FUNCTION_PROFILER): Define.
13167 (TARGET_VERSION): Redefine.
13168 Comment and formatting cleanup.
13169 * config/i386/netbsd.h: Include <netbsd-aout.h>.
13170 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
13171 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
13172 big- or little-endian.
13173 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
13174 * config.gcc (*-*-netbsd*): Add definitions common to all
13176 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
13177 gnu_ld definitions. Add netbsd-elf.h to and remove
13178 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
13179 tmake_file, and don't lose previous tmake_file contents.
13180 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
13181 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
13182 gnu_ld definitions. Add netbsd-elf.h to tm_file.
13183 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
13184 (mipsel-*-netbsd*): Rename this to...
13185 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
13186 mips/little.h to tm_file for mips*el-*.
13187 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
13188 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
13189 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
13191 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13193 * pa-protos.h (reg_before_reload_operand): New function prototype.
13194 * pa.c (reg_before_reload_operand): New function implementation.
13195 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
13196 contraints to "*m".
13198 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13200 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
13202 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13204 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
13205 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
13206 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
13207 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
13208 (ENDFILE_SPEC): Undefine.
13209 (STARTFILE_SPEC): Redefine for PA.
13211 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13213 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
13215 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
13217 * config.gcc: Add entries to supported PowerPC --with-cpu
13220 2002-01-21 Jakub Jelinek <jakub@redhat.com>
13222 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
13223 true for 64-bit mode only SSE registers in 32-bit mode.
13225 2002-01-21 Kazu Hirata <kazu@hxi.com>
13227 * unwind-dw2.c: Fix formatting.
13228 * unwind-dw2-fde.c: Likewise.
13229 * unwind-dw2-fde.h: Likewise.
13230 * unwind-pe.h: Likewise.
13231 * varasm.c: Likewise.
13232 * varray.h: Likewise.
13234 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
13236 Remove workaround for register stack overwrite bug in mmix.
13237 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
13238 support for TARGET_REG_STACK_FILL_BUG.
13239 * config/mmix/mmix.h: Remove member has_call_without_parameters.
13240 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
13242 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
13243 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
13244 -mno-reg-stack-fill-bug-workaround.
13245 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
13246 machine member has_call_without_parameters.
13247 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
13248 -mreg-stack-fill-bug-workaround and
13249 -mno-reg-stack-fill-bug-workaround.
13250 (MMIX Options): Ditto.
13252 2002-01-21 Kazu Hirata <kazu@hxi.com>
13254 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
13256 Remove redundant code.
13258 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
13260 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
13261 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13262 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13263 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
13264 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
13265 out target macro definitions and non-target-specific comments
13266 mostly taken from old versions of the manual.
13268 2002-01-20 Kazu Hirata <kazu@hxi.com>
13270 * config/h8300/h8300.h: Fix comment formatting.
13271 * config/ia64/aix.h: Likewise.
13272 * config/ia64/ia64-protos.h: Likewise.
13273 * config/ia64/ia64.c: Likewise.
13274 * config/ia64/ia64.h: Likewise.
13275 * config/ia64/ia64intrin.h: Likewise.
13276 * config/ia64/linux.h: Likewise.
13277 * config/ia64/unwind-aix.c: Likewise.
13278 * config/ia64/unwind-ia64.c: Likewise.
13280 2002-01-20 Kazu Hirata <kazu@hxi.com>
13282 * config/h8300/h8300.c: Revise comments about shift code.
13284 2002-01-20 Kazu Hirata <kazu@hxi.com>
13286 * config/h8300/h8300.c (function_arg): Update a comment.
13288 2002-01-20 Kazu Hirata <kazu@hxi.com>
13290 * config/h8300/h8300.md: Update the comments at the beginning
13293 2002-01-20 Kazu Hirata <kazu@hxi.com>
13295 * config/i370/i370.c: Fix comment formatting.
13296 * config/i370/i370.h: Likewise.
13297 * config/i370/i370.md: Likewise.
13298 * config/i370/linux.h: Likewise.
13300 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13302 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
13304 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
13305 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
13306 in incomplete case.
13308 2002-01-20 Graham Stott <grahams@redhat.com>
13310 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
13312 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
13314 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
13316 2002-01-19 Tom Rix <trix@redhat.com>
13318 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
13320 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
13322 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
13324 * function.c (assign_stack_local_1): Adjust x_frame_offset with
13325 STARTING_FRAME_PHASE.
13326 (STARTING_FRAME_PHASE): New.
13327 (instantiate_virtual_regs): Check saneness of
13328 STARTING_FRAME_PHASE.
13330 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
13332 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
13334 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
13336 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
13338 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
13339 be used for bootstrapping GCC 3.0.
13341 2002-01-18 Kazu Hirata <kazu@hxi.com>
13343 * config/h8300/h8300.md: Fix an insn length.
13345 2002-01-18 Kazu Hirata <kazu@hxi.com>
13347 * bitmap.h: Fix comment formatting.
13348 * combine.c: Likewise.
13349 * cppfiles.c: Likewise.
13350 * c-pragma.h: Likewise.
13351 * c-typeck.c: Likewise.
13353 * dwarf2out.c: Likewise.
13354 * function.c: Likewise.
13356 * genattrtab.c: Likewise.
13357 * gthr-win32.h: Likewise.
13358 * haifa-sched.c: Likewise.
13359 * predict.c: Likewise.
13360 * rtlanal.c: Likewise.
13362 * unwind-dw2-fde.h: Likewise.
13363 * unwind-pe.h: Likewise.
13364 * vmsdbgout.c: Likewise.
13366 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13368 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
13369 if type_required and passed decl.
13371 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
13373 * config.gcc (cpu_type): Include altivec.h in powerpc
13377 * config/rs6000/altivec.h: New.
13379 2002-01-17 David Edelsohn <edelsohn@gnu.org>
13381 * doc/install.texi (*-ibm-aix*): Update assembler and exception
13382 handling information.
13383 * doc/trouble.texi (Interoperation): Add libstdc++ information
13385 (Misunderstandings): Add template instantiation and static template
13386 member information for AIX.
13388 2002-01-17 Jason Merrill <jason@redhat.com>
13390 * dbxout.c (dbxout_type): Support const and volatile.
13392 * except.c (add_partial_entry): Remove backwards compatibility code.
13393 (end_protect_partials): Likewise.
13395 2002-01-17 Jakub Jelinek <jakub@redhat.com>
13397 * config/ia64/ia64.md (prologue_use): New.
13398 * config/ia64/ia64.c (ia64_expand_prologue): Use
13399 gen_prologue_use instead of gen_rtx_USE.
13400 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
13401 as CODE_FOR_pred_rel_mutex.
13402 (ia64_sched_reorder2): Likewise.
13404 2002-01-16 Eric Christopher <echristo@redhat.com>
13406 * config/mips/r3900.h: Reformat.
13407 (SUBTARGET_CPP_SIZE_SPEC): Remove.
13408 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
13409 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
13410 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
13411 * config/mips/t-elf: Remove mips3 multilib.
13413 2002-01-16 H.J. Lu <hjl@gnu.org>
13415 * config/mips/linux.h: Include "mips/abi64.h".
13417 2002-01-16 H.J. Lu <hjl@gnu.org>
13419 * config/mips/t-linux: New.
13421 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
13423 * config/mips/linux.h: Don't include "gofast.h".
13424 (INIT_SUBTARGET_OPTABS): Removed.
13426 2002-01-16 Kazu Hirata <kazu@hxi.com>
13428 * config/h8300/h8300-protos.h: Replace emit_a_shift with
13430 * config/h8300/h8300.c: Likewise.
13431 * config/h8300/h8300.md: Likewise.
13433 2002-01-16 Kazu Hirata <kazu@hxi.com>
13435 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
13436 spaces after an opcode name.
13437 (pushqi1_h8300hs): Likewise.
13438 (pushhi1_h8300hs): Likewise.
13440 2002-01-16 Kazu Hirata <kazu@hxi.com>
13442 * doc/extend.texi: Replace "option" with "attribute"
13445 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13447 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
13448 (and:DI () (const_int -8)).
13449 (split_small_symbolic_mem_operand): Split
13450 (mem (and:DI () (const_int -8)).
13452 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13455 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
13456 same way as TYPE_IMUL.
13457 (ultrasparc_sched_reorder): Likewise.
13458 * config/sparc/sparc.md (type): Add comment to update
13459 ultrasparc_sched_reorder when making changes.
13461 2002-01-16 Kazu Hirata <kazu@hxi.com>
13463 * doc/invoke.texi: Change the dump file name of block
13464 reordering pass from 28.bbro to 29.bbro.
13465 Mention -dk option.
13467 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
13469 * i386.md (minsf splitter): Fix pasto.
13471 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
13473 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
13474 to frame pointer initialisation instruction.
13475 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
13476 initialisation instruction.
13477 (soft_df_operand): Do not accept the IP register.
13478 (nonimmediate_soft_df_operand): Do not accept the IP register.
13480 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13483 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
13484 MASK_V8 being both set.
13486 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
13488 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
13489 insn for GOT register; add REG_MAYBE_DEAD notes instead.
13490 config/s390/s390.md (call, call_value): Add GOT register to
13491 CALL_INSN_FUNCTION_USAGE where needed.
13492 (call_exp, call_value_exp): New.
13494 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
13496 * config/arm/arm.c: General formatting tidy up.
13498 2002-01-16 Graham Stott <grahams@redhat.com>
13500 * calls.c (try_to_integrate): Use "(size_t)" intermediate
13501 cast and when casting an integer literal to "rtx" pointer.
13502 (expand_call): Likewise.
13503 * flow.c (try_pre_increment): Likewise.
13504 (find_use_as_address): Likewise.
13505 * integrate.c (expand_iline_function): Likewise.
13506 * regmove.c (try_auto_increment): Likewise.
13508 2002-01-16 Graham Stott <grahams@redhat.com>
13510 * sched-rgn.c (passed): Use sbitmap_free.
13511 (header): Likewise.
13513 (in_queue): Likewise.
13514 (in_stack): Likewise.
13516 2002-01-15 Eric Christopher <echristo@redhat.com>
13518 * flow.c (propagate_one_insn): Change to use fatal_insn.
13520 2002-01-15 Kazu Hirata <kazu@hxi.com>
13522 * expmed.c (extract_fixed_bit_field): Remove unused code.
13523 * system.h: Poison SLOW_ZERO_EXTEND.
13524 * doc/tm.texi: Remove.
13525 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
13526 * config/arm/arm.h: Likewise.
13527 * config/avr/avr.h: Likewise.
13528 * config/clipper/clipper.h: Likewise.
13529 * config/convex/convex.h: Likewise.
13530 * config/d30v/d30v.h: Likewise.
13531 * config/dsp16xx/dsp16xx.h: Likewise.
13532 * config/elxsi/elxsi.h: Likewise.
13533 * config/fr30/fr30.h: Likewise.
13534 * config/h8300/h8300.h: Likewise.
13535 * config/i370/i370.h: Likewise.
13536 * config/i386/i386.h: Likewise.
13537 * config/m68k/m68k.h: Likewise.
13538 * config/mips/mips.h: Likewise.
13539 * config/ns32k/ns32k.h: Likewise.
13540 * config/pdp11/pdp11.h: Likewise.
13541 * config/pj/pj.h: Likewise.
13542 * config/s390/s390.h: Likewise.
13543 * config/sh/sh.h: Likewise.
13544 * config/stormy16/stormy16.h: Likewise.
13545 * config/v850/v850.h: Likewise.
13546 * config/vax/vax.h: Likewise.
13547 * config/we32k/we32k.h: Likewise.
13549 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
13551 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
13552 (altivec_lvsl): Change constraint to b.
13553 (altivec_lvsr): Same.
13554 (altivec_lvebx): Same.
13555 (altivec_lvehx): Same.
13556 (altivec_lvewx): Same.
13557 (altivec_lvxl): Same.
13558 (altivec_lvx): Same.
13559 (altivec_stvx): Add parallel.
13560 (altivec_stvxl): Same.
13561 (altivec_stvehx): Same.
13562 (altivec_stvebx): Same.
13563 (altivec_stvebx): Same.
13565 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
13567 * config.gcc: Change altivec.h to altivec-defs.h.
13569 * config/rs6000/altivec.h: Delete.
13571 * config/rs6000/altivec-defs.h: Add.
13573 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13575 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
13578 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
13579 less than or equal to eight bytes.
13581 * vax.md (andsi3): Remove constraints and change SET destination
13582 operand type to nonimmediate_operand.
13583 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
13584 when it is a CONST_INT.
13586 2002-01-15 Jason Merrill <jason@redhat.com>
13588 * c-common.def (FILE_STMT): New code.
13589 * c-common.c (statement_code_p): It's a statement.
13590 * c-common.h (stmt_tree_s): Add x_last_filename.
13591 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
13592 (last_expr_filename): New macro.
13593 * c-semantics.c (begin_stmt_tree): Initialize it.
13594 (add_stmt): If the filename changed, also insert a
13596 (expand_stmt): Handle seeing one.
13598 2002-01-15 Eric Christopher <echristo@redhat.com>
13600 * flow.c (propagate_one_insn): Add error message and print out
13601 insn for debugging.
13603 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
13605 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
13606 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
13607 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
13608 TRAMPOLINE_ALIGNMENT.
13609 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
13611 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
13612 PCC_BITFIELD_TYPE_MATTERS.
13613 * config/interix.h (STDC_VALUE): Remove. Use
13614 STDC_0_IN_SYSTEM_HEADERS.
13615 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
13616 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
13617 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
13619 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
13621 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
13622 not work on this platform currently.
13624 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
13626 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
13627 readonly_warning in _().
13629 2002-01-15 Douglas B Rupp <rupp@gnat.com>
13631 * gcc.c (delete_if_ordinary): Backout previous change.
13633 2002-01-15 Kazu Hirata <kazu@hxi.com>
13635 * config/h8300/h8300.c (print_operand): Remove support for
13636 unused operand characters.
13638 * read-rtl.c: Fix formatting.
13639 * real.c: Likewise.
13640 * recog.c: Likewise.
13641 * regclass.c: Likewise.
13642 * regmove.c: Likewise.
13643 * reg-stack.c: Likewise.
13644 * reload1.c: Likewise.
13645 * rtlanal.c: Likewise.
13647 2002-01-15 Kazu Hirata <kazu@hxi.com>
13649 * config/i386/i386.c: Fix formatting.
13651 2002-01-15 Jakub Jelinek <jakub@redhat.com>
13653 * c-typeck.c (process_init_element): Don't save_expr
13654 COMPOUND_LITERAL_EXPR if just its initializer will be used.
13656 2002-01-15 David Edelsohn <edelsohn@gnu.org>
13658 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
13659 emit optional traceback table if optimize_size or TARGET_ELF.
13660 * config/rs6000/rs6000.md (prefetch): New.
13662 2002-01-15 Andreas Jaeger <aj@suse.de>
13664 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
13666 2002-01-15 Kazu Hirata <kazu@hxi.com>
13668 * mips-tfile.c: Fix formatting.
13670 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
13672 * unroll.c (final_reg_note_copy): Fix previous commit.
13674 2002-01-14 Kazu Hirata <kazu@hxi.com>
13676 * config/h8300/h8300-protos.h: Remove the prototype for
13678 * config/h8300/h8300.c (eq_operator): Remove.
13680 2002-01-14 Richard Henderson <rth@redhat.com>
13682 * config/i386/i386.md (prefetch): Tidy.
13683 (prefetch_3dnow): Fix locality operand.
13685 2002-01-14 Richard Henderson <rth@redhat.com>
13687 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
13688 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
13690 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
13692 * reload1.c (reload_combine): Pass reg_sum replacement through
13693 copy_rtx in loop performing multiple changes.
13695 2002-01-14 Jakub Jelinek <jakub@redhat.com>
13697 * except.c (remove_unreachable_regions): New.
13698 (free_eh_status): Clear exception_handler_labels.
13699 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
13700 (find_exception_handler_labels): Don't add the same label more than
13702 (remove_exception_handler_label): Don't die if
13703 find_exception_handler_labels hasn't been called for the current
13706 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
13708 * toplev.c (rest_of_compilation): Rebuild jump labels after
13711 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
13713 * doc/extend.texi: Move documentation of X86 built-in functions
13715 * doc/invoke.texi: From here.
13716 * doc/sourcebuild.texi: Document location of documentation for
13717 machine built-in functions.
13719 2002-01-13 Christopher Faylor <cgf@redhat.com>
13721 * cppfiles.c (TEST_THRESHOLD): New macro.
13722 (SHOULD_MMAP): Ditto.
13723 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
13726 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
13728 * unroll.c (final_reg_note_copy): Properly handle
13730 (unroll_loops): Fix LOOP_CONDITION heuristics.
13732 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
13734 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
13735 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
13737 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
13739 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
13742 2002-01-14 Tom Rix <trix@redhat.com>
13744 * config/rs6000/rs6000.md: Fix typo with sradi.
13746 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
13748 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
13749 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
13750 (clrstrdi, clrstrsi): Adapt callers.
13752 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
13754 (movti splitter): Never use register 0 as base register.
13756 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
13758 * combine.c (simplify_shift_const): Always generate new rtx
13759 for shift expression instead of reusing given expression.
13761 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13763 * config/alpha/alpha.c (alpha_expand_mov): Don't call
13764 alpha_legitimize_address unless mode is Pmode.
13766 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
13768 * doc/md.texi (Modifiers): Document the '*' constraint for the
13771 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
13772 * doc/extend.texi (Function Attributes): 'interrupt' is valid
13775 2002-01-13 Richard Henderson <rth@redhat.com>
13777 * reload.c (find_reloads): Use a hard reg destination as reload reg
13778 for an input reload of the source.
13780 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13782 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
13785 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
13787 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
13788 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
13790 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
13792 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13794 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
13796 2002-01-12 Tom Rix <trix@redhat.com>
13798 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
13801 2002-01-12 Richard Henderson <rth@redhat.com>
13803 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
13805 * doc/invoke.texi: Update Alpha options.
13807 * doc/invoke.texi: Update i386 built-in function lists.
13809 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
13811 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
13812 referencing outside.
13814 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13816 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
13817 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
13818 offsets, and change line folding.
13819 * optabs.c (expand_binop): Remove warnings.
13820 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
13822 2002-01-12 Graham Stott <grahams@redhat.com>
13824 * attribs.c (handle_deprecated_attribute): constify WHAT.
13825 * diagnostic.c (warn_deprecated_use): Add braces, fixes
13826 dangling else warning and constify WHAT.
13827 * except.h (struct function, struct inline_remap): Move
13828 struct tag forward defs before all prototypes.
13829 (duplicate_eh_regions): Whitespace.
13831 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
13833 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13834 MODE_BASE_REG_CLASS.
13835 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
13837 2002-01-12 Richard Henderson <rth@redhat.com>
13839 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
13840 (ix86_expand_vector_move): New.
13841 (bdesc_2arg): Remove andps, andnps, orps, xorps.
13842 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
13843 Remove old prefetch builtins. Special case the logicals removed above.
13844 (ix86_expand_builtin): Likewise.
13845 (safe_vector_operand): Use V4SFmode, not TImode.
13846 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
13847 (ix86_expand_timode_binop_builtin): New.
13848 * config/i386/i386-protos.h: Update.
13849 * config/i386/i386.h (enum ix86_builtins): Update.
13850 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
13851 Use ix86_expand_vector_move in vector move expanders.
13852 (movti_internal, movti_rex64): Add xorps alternative.
13853 (sse_clrv4sf): Rename and adjust from sse_clrti.
13854 (prefetch): Don't work so hard.
13855 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
13856 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
13857 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
13859 2002-01-11 Richard Henderson <rth@redhat.com>
13861 * config/i386/mmintrin.h: New file.
13862 * config/i386/xmmintrin.h: New file.
13863 * config.gcc (i?86-*-*): Add extra_headers.
13864 * simplify-rtx.c (simplify_unary_operation): Handle saturating
13866 (simplify_binary_operation): Handle saturating arithmetic codes.
13867 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
13868 not the lowpart subreg.
13869 (ix86_expand_builtin): Return a TImode dummy register instead of 0
13871 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
13873 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13875 * conflict.c (conflict_graph_compute): Free regsets when finished.
13876 * ssa.c (compute_coalesced_reg_partition): Likewise.
13878 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13880 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
13881 every where we allocate a register.
13883 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13885 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
13886 * lcm.c (compute_earliest, compute_farthest): Likewise.
13888 2002-01-11 Janis Johnson <janis187@us.ibm.com>
13890 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
13892 2002-01-11 Janis Johnson <janis187@us.ibm.com>
13894 * doc/rtl.texi (Insns): Fix 2 typos.
13896 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
13898 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
13899 options. Use @table @gcctabopt for MMIX options. Add index
13900 entries for MMIX options. Start new paragraph with first
13901 heading of the machine-dependent options.
13903 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
13906 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
13907 * combine.c (force_to_mode): Same.
13908 * reload1.c (clear_reload_reg_in_use): Same.
13910 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
13912 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
13915 2002-01-11 Andreas Jaeger <aj@suse.de>,
13916 Brad Lucier <lucier@math.purdue.edu>
13918 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
13921 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
13923 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
13924 Protect with IN_LIBGCC.
13925 (LINK_EH_SPEC): Add required trailing space.
13927 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
13929 * c-tree.h: Move function declarations so that they are listed
13930 under the filename which contains them.
13931 (check_identifier, finish_decl_top_level,
13932 lookup_name_current_level_global, shadow_record_fields): Remove.
13934 2002-01-11 Andreas Jaeger <aj@suse.de>
13936 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
13939 2002-01-10 Richard Henderson <rth@redhat.com>
13941 * config/alpha/alpha.c (print_operand): Add 'J'.
13942 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
13943 new operand with the sequence number for the lituse. When splitting
13944 the insns, use gen_movdi_er_high_g and generate a sequence number.
13945 (gen_movdi_er_high_g): Print the sequence number if non-zero.
13947 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
13949 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
13950 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
13952 (altivec_expand_builtin): Same.
13953 (altivec_expand_stv_builtin): New.
13955 * config/rs6000/rs6000.h (rs6000_builtins): Same.
13957 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
13958 ("altivec_lvehx"): New.
13959 ("altivec_lvewx"): New.
13960 ("altivec_lvxl"): New.
13961 ("altivec_lvx"): New.
13962 ("altivec_stvx"): New.
13963 ("altivec_stvebx"): New.
13964 ("altivec_stvehx"): New.
13965 ("altivec_stvewx"): New.
13966 ("altivec_stvxl"): New.
13968 2002-01-10 Richard Henderson <rth@redhat.com>
13970 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
13971 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
13972 care not to delete instructions twice.
13974 2002-01-10 Zack Weinberg <zack@codesourcery.com>
13976 * toplev.c: Don't declare environ (it's not used anywhere).
13977 * configure.in: Don't check for declaration of environ.
13978 * config/i386/xm-mingw32.h: Don't #define environ.
13979 * config.in, configure: Regenerate.
13981 2002-01-10 Zack Weinberg <zack@codesourcery.com>
13983 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
13984 * configure: Regenerate.
13986 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
13987 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
13988 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
13990 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
13991 LIMITS_H_TEST here, not in m68k/x-next.
13992 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
13993 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
13995 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
13996 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
13997 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
13999 * config/i386/x-djgpp: Renamed i386/t-djgpp.
14000 * config/m88k/x-dolph: Renamed m88k/t-dolph.
14001 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
14002 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
14003 replacement of quadlib.asm with quadlib.c.
14005 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
14006 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
14007 config/rs6000/xm-beos.h: Delete file.
14009 * config.gcc: Update to match above changes.
14011 2002-01-10 Kazu Hirata <kazu@hxi.com>
14013 * config/h8300/h8300.h: Fix comment typos.
14014 * config/h8300/h8300.md: Likewise.
14015 * config/h8300/lib1funcs.asm: Likewise.
14017 2002-01-10 Dale Johannesen <dalej@apple.com>
14019 PR optimization/5269
14020 * unroll.c (precondition_loop_p): Make *increment be the correct
14021 sign when n_iterations known, to avoid confusing caller.
14023 2002-01-10 Kazu Hirata <kazu@hxi.com>
14025 * doc/extend.texi (deprecated): Fix a typo.
14027 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
14029 * basic-block.h (update_br_prob_note): Declare.
14030 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
14031 (try_forward_edges): Care negative frequencies and update note.
14032 (outgoing_edges_match): Tweek conditional merging heuristics.
14033 (try_crossjump_to_edge): use update_br_prob_note.
14034 * cfglayout.c (fixup_reorder_chain): Likewise.
14035 * cfrtl.c (update_br_prob_note): New.
14036 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
14038 * i386.c (ix86_decompose_address): Return -1 if address contains
14040 (legitimate_address_p): Require ix86_decompose_address to return 1.
14042 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
14043 (cprop_insn): Likewise.
14045 2002-01-10 Kazu Hirata <kazu@hxi.com>
14047 * toplev.c: Fix formatting.
14048 * tree.c: Likewise.
14049 * tree-dump.c: Likewise.
14050 * unroll.c: Likewise.
14051 * unwind-dw2.c: Likewise.
14052 * unwind-dw2-fde.c: Likewise.
14053 * unwind-dw2-fde-glibc.c: Likewise.
14054 * unwind-sjlj.c: Likewise.
14056 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
14058 * doc/invoke.texi: Document PDP-11 options.
14060 2002-01-10 Kazu Hirata <kazu@hxi.com>
14062 * config/h8300/h8300.h: Fix formatting.
14064 2002-01-10 Ira Ruben <ira@apple.com>
14066 Add __attribute__ ((deprecated)).
14067 * extend.texi: Document __attribute__ ((deprecated)).
14068 * invoke.texi: Document -Wno-deprecated-declarations.
14069 * testsuite/g++.dg/other/deprecated.C: New C++ test.
14070 * testsuite/gcc.dg/deprecated.c: New C test.
14071 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
14072 (c_common_attribute_table): Add "deprecated" entry.
14073 (handle_deprecated_attribute): New function.
14074 * c-decl.c (deprecated_states): New enum.
14075 deprecated_state: State of "deprecated" handling.
14076 (start_decl): Set deprecated_state based on attributes.
14077 (grokdeclarator): Test for deprecated uses, propagate attribute.
14078 * c-typeck.c (build_component_ref): Test for deprecated fields.
14079 (build_external_ref): Test for deprecated primaries.
14080 * diagnostic.c (warn_deprecated_use) New function to issue
14081 warnings about __attribute__ ((depricated)) references.
14082 * flags.h (warn_deprecated_decl): Extern declared for
14083 -W[no-]deprecated-declarations option.
14084 * print-tree.c (print_node): Show deprecated flag status.
14085 * toplev.c (warn_deprecated_decl): Defined.
14086 (W_options): Added "deprecated-declaration".
14087 * toplev.h (warn_deprecated_use): Extern declared.
14088 * tree.h (struct tree_common): Define deprecated_flag.
14089 (TREE_DEPRECATED): New macro to access flag.
14090 * cp/call.c (build_call): Test for deprecated calls.
14091 * cp/class.c (add_implicitly_declared_members): Set global
14092 flag to tell grokdeclarator to not issue deprecated warnings.
14093 * cp/cp-tree.h: Add extern for adding_implicit_members.
14094 * cp/decl.c (deprecated_states): New enum.
14095 (start_decl): Set deprecated_state based on attributes.
14096 (grokdeclarator): Test for deprecated uses, propagate attribute.
14097 * cp/lex.c (do_identifier): Test for deprecated primaries.
14098 * cp/typeck.c (build_component_ref): Test for deprecated fields.
14100 2002-01-10 Ira Ruben <ira@apple.com>
14102 Fix to assign attributes to inline member functions.
14103 * cp/decl.c (start_method): Handle attrlist.
14105 2002-01-10 Kazu Hirata <kazu@hxi.com>
14107 * combine.c (expand_field_assignment): Use subreg_lsb().
14109 2002-01-10 David Edelsohn <edelsohn@gnu.org>
14111 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
14112 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
14113 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
14114 Recurse for any operand of AND as long as constant is non-zero.
14116 2002-01-10 Kazu Hirata <kazu@hxi.com>
14118 * config/h8300/h8300.md: Remove constraints from expanders.
14120 2002-01-10 Kazu Hirata <kazu@hxi.com>
14122 * varasm.c: Fix formatting.
14123 * varray.c: Likewise.
14124 * vmsdbgout.c: Likewise.
14125 * xcoffout.c: Likewise.
14127 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
14129 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
14130 update edge probabilities to match.
14132 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
14134 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
14136 * doc/languages.texi, doc/sourcebuild.texi: New files.
14137 * doc/configfiles.texi: Make a subsubsection. Update.
14138 * doc/configterms.texi: Add @node. Remove warning that this isn't
14139 instructions for building GCC.
14140 * doc/makefile.texi: Make a subsection.
14141 * doc/gccint.texi: Update.
14143 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
14145 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
14147 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
14149 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
14151 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
14153 * optabs.c (expand_fix): Look for wider integer modes first.
14155 * i386.md (mov?f): Avoid the fake const double trick for medium
14157 (min?f*/max?f*): Prohibit memory operands for i387 variant.
14158 (fop_df_4): Disable for SSE compilation.
14160 2002-01-10 Graham Stott <grahams@redhat.com>
14162 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
14163 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
14165 2002-01-10 Richard Henderson <rth@redhat.com>
14167 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
14169 2002-01-10 Richard Henderson <rth@redhat.com>
14171 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
14172 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
14174 2002-01-10 Kazu Hirata <kazu@hxi.com>
14176 * combine.c (can_combine_p): Fix a comment typo.
14178 2002-01-09 Zack Weinberg <zack@codesourcery.com>
14180 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
14181 empty list correctly. Change loop index $t to $f for
14182 consistency with rest of Makefile.
14184 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
14186 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
14187 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
14189 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
14190 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
14191 (altivec_init_builtins): Same.
14192 (altivec_expand_unop_builtin): Return NULL_RTX on error.
14193 (altivec_expand_binop_builtin): Same.
14194 (altivec_expand_ternop_builtin): Same.
14197 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
14198 ("altivec_vctuxs"): Fix typo.
14199 ("altivec_vnmsubfp"): Same.
14200 ("altivec_dssall"): New.
14201 ("altivec_mfvscr"): New.
14202 ("altivec_dss"): New.
14203 ("altivec_lvsl"): New.
14204 ("altivec_lvsr"): New.
14205 ("altivec_dstt"): New.
14206 ("altivec_dstst"): New.
14207 ("altivec_dststt"): New.
14208 ("altivec_dst"): New.
14210 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
14211 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
14213 2002-01-09 Richard Henderson <rth@redhat.com>
14215 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
14217 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
14219 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
14221 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
14223 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
14225 2002-01-09 Kazu Hirata <kazu@hxi.com>
14227 * read-rtl.c: Fix formatting.
14228 * real.c: Likewise.
14229 * regclass.c: Likewise.
14230 * regrename.c: Likewise.
14231 * reg-stack.c: Likewise.
14232 * reload1.c: Likewise.
14233 * reload.c: Likewise.
14236 2002-01-09 Kazu Hirata <kazu@hxi.com>
14238 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
14239 to extract items in the expr_list chain.
14241 2002-01-09 Richard Henderson <rth@redhat.com>
14243 * config/vax/vax.c (vax_rtx_cost): Never abort.
14245 * config/vax/vax.h (REAL_ARITHMETIC): Define.
14247 2002-01-09 Jan Hubicka <jh@suse.cz>
14249 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
14251 2002-01-09 Richard Henderson <rth@redhat.com>
14253 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
14254 Unify code from various alternatives.
14256 2002-01-09 Richard Henderson <rth@redhat.com>
14258 * regrename.c (copy_value): Ignore the copy if the source register
14259 is present in the value chain with a narrower mode.
14261 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14263 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
14264 for the c4x target. Also improve layout.
14266 2002-01-09 Richard Henderson <rth@redhat.com>
14268 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
14269 * config/m32r/m32r.md (and ior xor splitters): Swap operands
14270 to match insn patterns.
14272 2002-01-09 Richard Henderson <rth@redhat.com>
14274 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
14275 (copyprop_hardreg_forward_1): Likewise.
14277 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14279 * pa.md (decrement_and_branch_until_zero): Change predicate for
14280 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
14282 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14284 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
14285 gets undefined. For Darwin.
14287 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14289 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
14291 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14293 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
14295 2002-01-08 Richard Henderson <rth@redhat.com>
14297 * regrename.c (copy_value): Ignore overlapping copies.
14299 2002-01-08 Richard Henderson <rth@redhat.com>
14301 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
14302 as needed to avoid shared structure.
14304 2002-01-08 Kazu Hirata <kazu@hxi.com>
14306 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
14309 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14311 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
14312 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
14313 documentation of obsolete macros.
14314 * system.h: Poison these macros.
14315 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
14316 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
14317 config/c4x/c4x.h, config/clipper/clipper.h,
14318 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
14319 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
14320 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
14321 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
14322 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14323 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
14324 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14325 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
14326 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
14327 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14328 config/sparc/sparc.h, config/stormy16/stormy16.h,
14329 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
14330 definitions and commented out definitions of obsolete macros.
14331 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
14332 of MAX_INT_TYPE_SIZE.
14334 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
14336 * config/s390/s390.c (s390_preferred_reload_class): Never
14337 return ADDR_REGS if it isn't a subset of the given class.
14338 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
14339 FP_REGS, but all superclasses as well.
14341 * config/s390/s390.c (s390_function_profiler): Fix thinko.
14343 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
14344 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
14345 must not be a const_int.
14347 2002-01-08 Richard Henderson <rth@redhat.com>
14349 * Makefile.in (toplev.o): Depend on options.h.
14350 (gcc.o): Depend on specs.h.
14352 2002-01-08 Jakub Jelinek <jakub@redhat.com>
14354 * expr.c (store_expr): Convert VOIDmode constants back to target's
14357 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14359 * doc/invoke.texi: Markup gcc as @command. Refer to
14360 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
14361 of http://gcc.gnu.org/thanks.html.
14363 2002-01-08 Dale Johannesen <dalej@apple.com>
14365 * config/rs6000/rs6000.md: Add missing int register
14366 target case to movdf_low.
14368 2002-01-08 Zack Weinberg <zack@codesourcery.com>
14370 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
14371 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
14372 (cppinit.o): Depend on except.h.
14373 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
14374 s-specs): New rules.
14376 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
14377 Don't create specs.h/options.h/gencheck.h here. Remove
14378 unnecessary variable settings from last argument of AC_OUTPUT.
14379 * config.in, configure: Regenerate.
14380 * intl.c: Hardcode package name as "gcc".
14382 * cppinit.c: Include except.h.
14383 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
14385 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
14386 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
14387 (!)USING_SJLJ_EXCEPTIONS.
14388 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
14390 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14392 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
14393 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
14394 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
14395 documentation of obsolete macros.
14396 * system.h: Poison these macros.
14397 * config/d30v/d30v.h, config/ns32k/encore.h,
14398 config/stormy16/stormy16.h: Remove definitions and commented out
14399 definitions of obsolete macros.
14401 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
14403 * objc/objc-act.c (handle_class_ref): Mark the declaration of
14404 %sobjc_class_ref_%s as used - to prevent unwanted compiler
14407 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
14409 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
14410 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
14411 to insn adjusting stack/frame pointer.
14412 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
14413 accept operands that cause the insn to be non-splittable.
14415 2002-01-08 Graham Stott <grahams@redhat.com>
14417 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
14418 (C_TYPE_FIELDS_VOLATILE): Likewise.
14419 (C_TYPE_BEING_DEFINED): Likewise.
14420 (C_IS_RESERVED_WORD): Likewise.
14421 (C_TYPE_VARIABLE_SIZE): Likewise.
14422 (C_DECL_VARIABLE_SIZE): Likewise.
14423 (C_MISSING_PROTOTYPE_WARNED): Likewise.
14424 (C_SET_EXP_ORIGINAL_CODE): Likewise.
14425 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
14427 (C_DECL_ANTICIPATED): Likewise.
14428 (c_build_type_variant): Add parenthesis.
14430 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14432 * gcc.c (option_map): Remove --version.
14433 (process_command): Handle -fversion following the GNU Coding
14434 Standards. Partially addresses PR other/704.
14436 2002-01-08 Graham Stott <grahams@redhat.com>
14438 * combine.c (combine_instructions): Fix typo.
14440 2002-01-08 Graham Stott <grahams@redhat.com>
14442 * debug.h: Use "tree" and "rtx" throughout.
14444 * debug.c: Likewise.
14446 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
14448 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
14449 constant pool, use the pool's version of the symbol instead.
14451 2002-01-07 Richard Henderson <rth@redhat.com>
14453 * regrename.c (find_oldest_value_reg): Ignore the value chain if
14454 the original register was copied in a mode with a fewer number of
14455 hard registers than the desired mode.
14456 (copyprop_hardreg_forward_1): Likewise.
14457 (debug_value_data): Fix loop test.
14458 * toplev.c (parse_options_and_default_flags): Reenable
14459 -fcprop-registers at -O1.
14461 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14463 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
14464 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
14466 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
14469 * config/rs6000/rs6000.md: Add altivec predicate patterns.
14471 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14473 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
14474 (pa_output_function_prologue): Output local label at the beginning of
14475 the prologue when profiling.
14476 (hppa_profile_hook): Use the local label rather than the function label.
14477 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
14479 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14481 * config/rs6000/rs6000.c (print_operand): Remove extra space.
14482 (altivec_expand_unop_builtin): Fix thinko.
14483 (altivec_expand_binop_builtin): Same.
14484 (altivec_expand_ternop_builtin): Same.
14485 (altivec_expand_builtin): Same.
14487 2002-01-07 Richard Henderson <rth@redhat.com>
14489 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
14491 2002-01-07 Jason Merrill <jason@redhat.com>
14493 * unwind-dw2.c (execute_cfa_program): Use < again.
14495 2002-01-07 Jakub Jelinek <jakub@redhat.com>
14497 * predict.c (combine_predictions_for_insn): Avoid division by zero.
14499 2002-01-07 Jakub Jelinek <jakub@redhat.com>
14501 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
14502 Don't allow -1 - x -> ~x simplifications in the first pass.
14504 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14506 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
14508 (altivec_expand_binop_builtin): Same.
14509 (altivec_expand_unop_builtin): Same.
14510 (print_operand): Fix typo.
14511 (bdesc_1arg): Add vupk* variants.
14513 * rs6000.h (rs6000_builtins): Add vupk* enums.
14515 * rs6000.md: Add altivec_vupk* variants.
14517 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
14519 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
14520 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
14521 and last update dates.
14523 2002-01-07 Janis Johnson <janis187@us.ibm.com>
14525 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
14527 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
14529 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
14530 * config/avr/avr.h (CPP_SPEC): Likewise.
14531 (LINK_SPEC): Likewise.
14532 (CRT_BINUTILS_SPECS): Likewise.
14533 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14534 * doc/invoke.texi (AVR Options): Document them.
14536 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
14538 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
14541 2002-01-07 Graham Stott <grahams@redhat.com>
14543 * config/i386/i386.h: Update copyright date.
14544 (HALF_PIC_PTR): Add parenthesis.
14545 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
14546 (CONSTANT_ALIGNMENT): Add parenthesis.
14547 (DATA_ALIGNMENT): Likewise.
14548 (LOCAL_ALIGNMENT): Likewise.
14549 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
14550 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
14551 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
14552 (HARD_REGNO_NREGS): Add paranethesis.
14553 (VALID_SSE_REG_MODE): Whitespace.
14554 (VALID_MMX_REG_MODE): Whitespace.
14555 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
14556 (ix86_hard_regno_mode_ok): Add parenthesis.
14557 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
14558 (RETURN_IN_MEMORY): Whitespace.
14559 (N_REG_CLASSES): Add parenthesis.
14560 (INTEGER_CLASS_P): Add parenthesis and wrap.
14561 (FLOAT_CLASS_P): Likewise.
14562 (SSE_CLASS_P): Likewise.
14563 (MMX_CLASS_P): Likewise.
14564 (MAYBE_INTEGER_CLASS_P): Likewise.
14565 (MAYBE_FLOAT_CLASS_P): Likewise.
14566 (MAYBE_SSE_CLASS_P): Likewise.
14567 (MAYBE_MMX_CLASS_P): Likewise.
14568 (Q_CLASS_P): Likewise.
14569 (GENERAL_REGNO_P): Uppercase macro parameter.
14570 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
14571 (FP_REGNO_P): Likewise.
14572 (ANY_FP_REGNO_P): Uppercase macro parameter.
14573 (SSE_REGNO_P): Likewise.
14574 (SSE_REGNO): Likewise.
14575 (SSE_REG_P): Likewise.
14576 (SSE_FLOAT_MODE_P): Likewise.
14577 (MMX_REGNO_P): Likewise.
14578 (MMX_REG_P):Likewise.
14579 (STACK_REG_P): Likewise.
14580 (NON_STACK_REG_P): Likewise.
14581 (STACK_TOP_P): Likewise.
14582 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
14583 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
14584 (SECONDARY_MEMORY_NEEDED): Likewise.
14585 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
14586 (MD_ASM_CLOBBERS): Whitespace and wrap.
14587 (MUST_PASS_IN_STACK): Whitespace and wrap.
14588 (RETURN_POPS_ARGS): Add parenthesis.
14589 (INIT_CUMULATIVE_ARGS): Likewise.
14590 (FUNCTION_ARG): Likewise.
14591 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
14592 (SETUP_INCOMING_VARARGS): Likewise.
14593 (BUILD_VA_LIST_TYPE): Add parenthesis.
14594 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
14596 (EXPAND_BUILTIN_VA_ARG): Likewise.
14597 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
14598 (INITIALIZE_TRAMPOLINE): Add parenthesis.
14599 (INITIAL_ELIMINATION_OFFSET): Likewise.
14600 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
14601 (REGNO_OK_FOR_BASE_P): Likewise.
14602 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
14603 (REGNO_OK_FOR_DIREG_P): Likewise.
14604 (REG_OK_FOR_INDEX_P): Whitespace.
14605 (REG_OK_FOR_BASE_P): Whitespace.
14606 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
14608 (FIND_BASE_TERM): Fix typo.
14609 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
14610 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
14611 (SYMBOLIC_CONST; Whitespace.
14612 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
14613 (ENCODE_SECTION_INFO): Whitespace.
14614 (FINALIZE_PIC): Remove do { ... } while (0).
14615 (PROMOTE_MODE): Wrap in do { ... } while (0).
14616 (CONST_COSTS): Whitespace.
14617 (RTX_COSTS): Add paramethesis, whitespace and wrap.
14618 (REGISTER_MOVE_COST): Add parenthesis.
14619 (MEMORY_MOVE_COST): Likewise.
14620 (EXTRA_CC_MODES): Whitespace.
14621 (SELECT_CC_MODE): Add parenthesis and whitespace.
14622 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
14623 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
14624 (ASM_OUTPUT_LABEL): Add paramethesis.
14625 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
14626 (ASM_OUTPUT_REG_POP): Likewise.
14627 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
14628 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14630 * config/i386/i386.c: Update copyright.
14631 (CHECK_STACK_LIMIT): Add parenthesis.
14632 (AT_BP): Uppercase macro parameter.
14633 (x86_64_int_parameter_registers): Constify.
14634 (x86_64_int_return_registers): Likewise.
14635 (ix86_compare_op0): Use rtx.
14636 (construct_container): Constify INTREG parameter.
14637 (function_arg): Use rtx.
14639 * diagnostic.h: Update copyright date.
14640 (output_buffer_state): Add parenthesis.
14641 (output_buffer_format_args): Likewise.
14643 * combine.c (combine_instructions): Replace XEXP (links, 0)
14646 2002-01-06 H.J. Lu <hjl@gnu.org>
14648 * cfgcleanup.c (thread_jump): Fix 2 typos.
14650 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
14652 * config.gcc: Add support for --enable-altivec.
14654 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
14656 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
14658 2002-01-06 Jakub Jelinek <jakub@redhat.com>
14660 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
14661 __objc_class_name_*.
14663 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
14665 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
14667 2002-01-06 Richard Henderson <rth@redhat.com>
14669 * reorg.c (emit_delay_sequence): Remove death notes, not merely
14670 nop them out. Increment label reference count for REG_LABEL.
14671 (fill_slots_from_thread): Frob label reference count around
14672 delete_related_insns.
14674 2002-01-05 Richard Henderson <rth@redhat.com>
14676 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
14679 2002-01-05 Richard Henderson <rth@redhat.com>
14681 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
14682 * integrate.c (output_inline_function): Likewise.
14683 * toplev.c (rest_of_compilation): Do it here instead. Move call
14684 to remove_unnecessary_notes after emitting abstract instance.
14685 Force an emitted nested function to have its parent emited as well.
14686 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
14688 (rtl_for_decl_location): Do not look at reload data structures
14689 before reload has run.
14691 2002-01-05 Kazu Hirata <kazu@hxi.com>
14693 * cse.c: Fix formatting.
14694 * dwarf2asm.c: Likewise.
14695 * dwarf2out.c: Likewise.
14696 * explow.c: Likewise.
14697 * expmed.c: Likewise.
14698 * function.c: Likewise.
14699 * gcov.c: Likewise.
14700 * gencheck.c: Likewise.
14701 * genrecog.c: Likewise.
14702 * ggc-common.c: Likewise.
14703 * ggc-page.c: Likewise.
14704 * global.c: Likewise.
14706 2002-01-05 Kazu Hirata <kazu@hxi.com>
14708 * combine.c: Fix formatting.
14710 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
14713 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
14715 2002-01-05 David Edelsohn <edelsohn@gnu.org>
14717 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
14718 as 1 for __powerpc64__ as well.
14720 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
14722 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
14725 2002-01-05 Daniel Berlin <dan@dberlin.org>
14727 * lcm.c: Revert change, due to performance regression it causes on
14728 SPEC because it's slightly more conservative (sigh, I hate
14731 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
14733 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
14735 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
14737 * doc/cppinternals.texi: Update.
14739 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
14741 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
14742 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
14744 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
14745 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
14746 kludge for pre-october-14th mmix versions to handle new-found bug
14747 with PUSHJ/PUSHGO and the register stack.
14748 * config/mmix/mmix.h (struct machine_function): Rename member
14749 has_call_value_without_parameters to has_call_without_parameters.
14750 All referers changed.
14751 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
14752 TARGET_MASK_BRANCH_PREDICT): New macros.
14753 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
14754 -mno-reg-stack-fill-bug-workaround.
14755 * config/mmix/mmix.md ("call"): Set struct machine member
14756 has_call_without_parameters.
14758 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
14760 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
14762 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
14764 * cfgcleanup.c: Include tm_p.h
14765 (mark_effect): Fix handling of hard register; fix handling of SET
14767 2002-01-04 Kazu Hirata <kazu@hxi.com>
14769 * config/h8300/h8300.md (anonymous patterns): Check that
14770 operands are registers before using REGNO on them.
14772 2002-01-03 Roland McGrath <roland@frob.com>
14774 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
14776 2002-01-04 Jakub Jelinek <jakub@redhat.com>
14778 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
14779 * c-common.h (genrtl_expr_stmt_value): Likewise.
14780 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
14781 (expand_expr_stmt_value): Add maybe_last argument.
14782 Don't warn about statement with no effect if it is the last statement
14783 in expression statement.
14784 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
14785 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
14786 expand_expr_stmt_value.
14787 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
14788 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
14789 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
14790 as maybe_last to expand_expr_stmt_value.
14792 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
14794 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
14795 be passed in, do not build it.
14796 (c_begin_if_stmt): New function.
14797 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
14798 * c-common.h (c_expand_start_cond): Update prototype.
14799 (c_begin_if_stmt): Prototype new function.
14800 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
14801 * c-parse.in (if_prefix): Use c_begin_if_stmt,
14802 c_begin_while_stmt and c_finish_while_stmt_cond.
14804 2002-01-04 William Cohen <wcohen@redhat.com>
14806 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
14807 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
14808 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
14809 * config/pa/som.h (ASM_FILE_START): Likewise.
14811 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
14813 * lcm.c: Include df.h.
14814 Add available_transfer_function prototype.
14815 (compute_available): Rework to use iterative dataflow framework.
14816 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
14817 with bb_info in df.h
14818 (available_transfer_function): New function.
14820 * Makefile.in (lcm.o): add df.h to dependencies.
14822 2002-01-04 Richard Henderson <rth@redhat.com>
14824 * config/alpha/alpha.c (some_operand): Accept HIGH.
14825 (input_operand): Likewise; accept simple references to globals.
14826 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
14827 (alpha_const_double_ok_for_letter_p): Likewise.
14828 (alpha_extra_constraint): Likewise.
14829 (alpha_preferred_reload_class): Likewise. Do not force
14830 symbolic constants to memory.
14831 (alpha_legitimate_address_p): Accept simple references
14832 to small_symbolic_operand.
14833 (alpha_legitimize_address): New arg scratch. Be prepared to be
14834 called when no_new_pseudos. Emit simple symbolic references.
14835 Split integers into low, high, and rest.
14836 (alpha_expand_mov): Use alpha_legitimize_address.
14837 (some_small_symbolic_mem_operand): New.
14838 (split_small_symbolic_mem_operand): New.
14839 * config/alpha/alpha-protos.h: Update.
14840 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
14841 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
14842 (EXTRA_CONSTRAINT): Likewise.
14843 (PREFERRED_RELOAD_CLASS): Likewise.
14844 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
14845 (PREDICATE_CODES): Update.
14846 * config/alpha/alpha.md: New post-reload splitters to convert
14847 simplfied symbolic operands to the form that references $29.
14848 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
14849 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
14851 2002-01-03 Richard Henderson <rth@redhat.com>
14853 * local-alloc.c (function_invariant_p): Update commentary.
14855 2002-01-04 H.J. Lu <hjl@gnu.org>
14857 * toplev.c (rest_of_compilation): Fix a typo when calling
14860 2002-01-03 Kazu Hirata <kazu@hxi.com>
14862 * c-common.c: Fix formatting.
14863 * diagnostic.c: Likewise.
14864 * doloop.c: Likewise.
14865 * dwarf2out.c: Likewise.
14867 2002-01-03 Kazu Hirata <kazu@hxi.com>
14869 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
14870 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
14872 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
14874 * cpperror.c: Update comments and copyright.
14875 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
14876 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
14878 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14880 * collect2.c (main): Use strcmp when testing for "-shared".
14882 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
14884 * cppmacro.c: Don't include intl.h. Update comments.
14885 (new_number_token): Allocate enough buffer for 64-bit unsigned
14886 integers; update prototype.
14887 * cppmain.c: Update comments.
14889 2002-01-03 William Cohen <wcohen@redhat.com>
14891 * function.h (struct function): Add profile.
14892 (current_function_profile): New.
14893 doc/extend.texi: Update documentation.
14894 * final.c (final_start_function): Use current_function_profile
14895 instead of profile_flag.
14896 (profile_after_prologue): Likewise.
14897 * function.c (expand_function_start): Likewise.
14898 (expand_function_start): Likewise.
14899 * config/alpha/alpha.c (direct_call_operand):
14900 (alpha_does_function_need_gp): Likewise.
14901 (alpha_expand_prologue): Likewise.
14902 * config/arm/arm.c (arm_expand_prologue): Likewise.
14903 thumb_expand_prologue: Likewise.
14904 * config/d30v/d30v.c (d30v_stack_info): Likewise.
14905 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
14906 (fr30_expand_prologue): Likewise.
14907 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
14908 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
14909 * config/i386/i386.h (FINALIZE_PIC): Likewise.
14910 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
14911 * config/i960/i960.c (i960_output_function_prologue): Likewise.
14912 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14913 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
14914 (m32r_expand_prologue): Likewise.
14915 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
14916 (m88k_expand_prologue): Likewise.
14917 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
14918 * config/mips/mips.c (compute_frame_size): Likewise.
14919 (mips_expand_prologue): Likewise.
14920 (mips_can_use_return_insn): Likewise.
14921 * config/pa/elf.h (ASM_FILE_START): Likewise.
14922 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
14923 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
14924 * config/pa/som.h (ASM_FILE_START): Likewise.
14925 * config/romp/romp.c (romp_using_r14): Likewise.
14926 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
14927 (rs6000_stack_info): Likewise.
14928 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14929 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
14930 * config/v850/v850.c (compute_register_save_size): Likewise.
14932 2002-01-03 Jakub Jelinek <jakub@redhat.com>
14934 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
14935 gen_lowpart_common fails, use gen_lowpart_SUBREG.
14937 2002-01-03 Turly O'Connor <turly@apple.com>
14939 * darwin.c (machopic_output_possible_stub_label): Don't generate
14940 stub routines for pseudo-stubs which we've just defined.
14942 2002-01-03 Kazu Hirata <kazu@hxi.com>
14944 * builtins.c: Fix formatting.
14945 * c-typeck.c: Likewise.
14946 * combine.c: Likewise.
14947 * expr.c: Likewise.
14948 * loop.c: Likewise.
14950 2002-01-03 Andreas Schwab <schwab@suse.de>
14952 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
14953 and return true if _cpp_push_next_buffer pushed a new include
14955 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
14956 _cpp_pop_file_buffer did not push a new file.
14957 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
14959 2002-01-02 Eric Christopher <echristo@redhat.com>
14961 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
14962 FIND_REG_INC_NOTE call. Update copyright.
14963 * loop.c (canonicalize_condition): Ditto.
14964 * reorg.c (delete_scheduled_jump): Ditto.
14966 2002-01-03 Kazu Hirata <kazu@hxi.com>
14968 * gcse.c: Fix formatting.
14970 2002-01-03 Graham Stott <grahams@redhat.com>
14972 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
14973 forward defs for struct tags rtx_def, union_tree, rtvec_def
14974 also output corresponding typedefs for rtx, tree, and rtvec.
14976 * system.h: Move forward defs for struct tags rtx_def, union_tree,
14977 rtvec_def along with corresponding typedefs for rtx, tree, and
14978 rtvec to config.h, hconfig.h, tconfig.h.
14980 2002-01-03 Graham Stott <grahams@redhat.com>
14982 * tree.h: Update copyright date.
14983 (IS_EXPR_CODE_CLASS): Add parenthesis.
14984 (TREE_SET_CODE): Add whitespace.
14985 (TREE_CHECK): Add parenthesis.
14986 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
14987 (CST_OR_CONSTRUCTOR_CHECK):
14988 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
14989 (TREE_SYMBOL_REFERENCED): Whitespace.
14990 (INT_CST_LT): Likewise.
14991 (INT_CST_LT_UNSIGNED): Likewise.
14992 (tree_real_cst): Unwrap comment.
14993 (tree_string): Likewise.
14994 (tree_complex): Likewise.
14995 (IDENTIFIER_POINTER): correct cast.
14996 (SAVE_EXPR_CONTEXT): Whitespace.
14997 (EXPR_WFL_FILENAME_NODE): Likewise.
14998 (EXPR_WFL_FILENAME): Remove parenthesis.
14999 (DECL_ORIGIN): Add parenthesis.
15000 (DECL_FROM_INLINE): Use NULL_TREE.
15001 (build_int_2): Whitespace.
15002 (build_type_variant): Add parenthesis.
15004 * gcc/jcf-parse.c: Update copyright date.
15005 (yyparse): Constify resource_filename.
15007 2002-01-03 Graham Stott <grahams@redhat.com>
15009 * rtl.h: Update copyright date.
15010 (RTL_CHECK1): Wrap long line.
15011 (RTL_CHECK2): Likewise.
15012 (RTL_CHECKC1): Wrap long line and whitespace.
15013 (RTL_CHECKC2): Likewise.
15014 (XWINT): Whitespace.
15020 (XBITMAP): Likewise.
15022 (XBBDEF): Likewise.
15024 (X0WINT): Likewise.
15026 (X0UINT): Likewise.
15030 (X0MODE): Likewise.
15031 (X0BITMAP): Likewise.
15032 (X0TREE): Likewise.
15033 (X0BBDEF): Likewise.
15034 (X0ADVFLAGS): Likewise.
15035 (X0CSELIB): Likewise.
15036 (X0MEMATTR): Likewise.
15037 (XCWINT): Likewise.
15039 (XCUINT): Likewise.
15043 (XCMODE): Likewise.
15044 (XCBITMAP): Likewise.
15045 (XCTREE): Likewise.
15046 (XCBBDEF): Likewise.
15047 (XCADVFLAGS): Likewise.
15048 (XCCSELIB): Likewise.
15049 (XC2EXP): Likewise.
15050 (INSN_UID): Likewise.
15051 (PREV_INSN): Likewise.
15052 (PATTERN): Likewise.
15053 (INSN_CODE): Likewise.
15054 (PUT_REG_NOTE_KIND): Likewise.
15055 (CODE_LABEL_NUMBER): Likewise.
15056 (NOTE_SOURCE_FILE): Likewise.
15057 (NOTE_BLOCK): Likewise.
15058 (NOTE_EH_HANDLER): Likewise.
15059 (NOTE_RANGE_INFO): Likewise.
15060 (NOTE_LIVE_INFO): Likewise.
15061 (NOTE_BASIC_BLOCK): Likewise.
15062 (NOTE_EXPECTED_VALUE): Likewise.
15063 (NOTE_LINE_NUMBER): Likewise.
15064 (LABEL_NAME): Likewise.
15065 (LABEL_NUSES): Likewise.
15066 (LABEL_ALTERNATE_NAME): Likewise.
15067 (ADDRESSOF_DECL): Likewise.
15068 (JUMP_LABEL): Likewise.
15069 (LABEL_NEXTREF): Likewise.
15071 (ORIGINAL_REGNO: Likewise.
15072 (HARD_REGISTER_NUM_P): Add parenthesis.
15073 (SUBREG_REG): Whitespace.
15074 (SUBREG_BYTE): Likewise.
15075 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
15076 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
15077 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
15078 (ASM_OPERANDS_INPUT_VEC): Likewise.
15079 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
15080 (ASM_OPERANDS_INPUT): Likewise.
15081 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
15082 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
15083 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
15084 (ASM_OPERANDS_INPUT_MODE): Likewise.
15085 (ASM_OPERANDS_SOURCE_FILE): Likewise.
15086 (ASM_OPERANDS_SOURCE_LINE): Likewise.
15087 (MEM_SET_IN_STRUCT_P): Minor reformat.
15088 (TRAP_CONDITION): Whitespace.
15089 (TRAP_CODE): Likewise.
15090 (COND_EXEC_TEST): Likewise.
15091 (COND_EXEC_CODE): Likewise.
15092 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
15093 (PHI_NODE_P): Add parenthesis.
15094 (plus_constant): Whitespace and add parenthesis.
15096 2002-01-03 Kazu Hirata <kazu@hxi.com>
15098 * config/avr/avr.c: Fix comment typos.
15099 * config/c4x/c4x.md: Likewise.
15100 * config/dsp16xx/dsp16xx.h: Likewise.
15101 * config/dsp16xx/dsp16xx.md: Likewise.
15102 * config/i386/i386.md: Likewise.
15103 * config/ia64/ia64.c: Likewise.
15104 * config/m32r/m32r.h: Likewise.
15105 * config/m68hc11/m68hc11.md: Likewise.
15106 * config/mmix/mmix.c: Likewise.
15107 * config/mn10200/mn10200.c: Likewise.
15108 * config/romp/romp.c: Likewise.
15109 * config/sh/sh.c: Likewise.
15110 * config/stormy16/stormy16.c: Likewise.
15111 * config/stormy16/stormy16.h: Likewise.
15112 * config/stormy16/stormy16.md: Likewise.
15114 2002-01-03 Graham Stott <grahams@redhat.com>
15116 * loop.h: Update copyright date.
15117 (LOOP_MOVABLES): Fix typo.
15118 (LOOP_REGS): Likewise.
15119 (LOOP_IVS): Likewise.
15121 2002-01-03 Graham Stott <grahams@redhat.com>
15123 * cppinit.c: Update copyright date.
15124 Don't include output.h
15125 * Makefile.in: Update copyright date.
15128 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
15131 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
15132 (-pthread) Add to RS/6000 options.
15134 2002-01-02 Kazu Hirata <kazu@hxi.com>
15136 * except.c: Fix comment typos.
15137 * loop.c: Likewise.
15138 * varasm.c: Likewise.
15139 * doc/tm.texi: Fix a typo.
15141 2002-01-02 Jakub Jelinek <jakub@redhat.com>
15143 * c-typeck.c (output_init_element): Allow initializing static storage
15144 duration objects with compound literals.
15146 2002-01-02 Richard Henderson <rth@redhat.com>
15148 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
15151 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15153 * gcc.c (default_compilers): Const-ify.
15154 * mips-tdump.c (stab_names): Likewise.
15155 * mips-tfile.c (map_coff_types, map_coff_storage,
15156 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
15157 pseudo_ops_t, pseudo_ops): Likewise.
15158 * protoize.c (default_include): Likewise
15160 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
15161 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
15162 Add array size in declaration.
15163 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
15164 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
15165 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
15166 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
15167 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
15168 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
15169 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
15170 emtens, make_nan): Const-ify.
15171 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
15172 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
15174 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
15176 * config.gcc (ia64-*-*): Set extra_headers.
15177 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
15178 * config/alpha/t-osf: Remove.
15179 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
15181 2002-01-02 David Edelsohn <edelsohn@gnu.org>
15183 * config/rs6000/t-aix43: Revert previous change.
15185 2002-01-02 Jason Merrill <jason@redhat.com>
15187 * c-decl.c (c_expand_body): Call outlining_inline_function when
15188 emitting an inline function out of line.
15190 2002-01-02 Richard Henderson <rth@redhat.com>
15192 * dwarf2out.c (limbo_die_node): Add created_for member.
15193 (new_die): New argument created_for. Update all callers.
15194 (mark_limbo_die_list): New.
15195 (dwarf2out_init): Register limbo_die_list as a root.
15196 (dwarf2out_finish): Force insert limbo dies into their function
15199 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
15202 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
15204 2002-01-02 Kazu Hirata <kazu@hxi.com>
15206 * config/h8300/fixunssfsi.c: Update copyright.
15209 * config/h8300/h8300.c: Update copyright.
15210 Eliminate warnings.
15212 2002-01-02 Kazu Hirata <kazu@hxi.com>
15214 * config/romp/romp.c: Fix comment formatting.
15215 * config/romp/romp.h: Likewise.
15216 * config/romp/romp.md: Likewise.
15217 * config/s390/s390.c: Likewise.
15218 * config/stormy16/stormy16.c: Likewise.
15219 * config/stormy16/stormy16.h: Likewise.
15221 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
15223 * c-common.h (genrtl_expr_stmt_value): Declare.
15224 * c-semantics.c (genrtl_goto_stmt): Redirect to...
15225 (genrtl_goto_stmt_value): ... this new function. Pass new
15226 argument down to expand_expr_stmt_value, taking
15227 TREE_ADDRESSABLE into account.
15228 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
15229 STMT_EXPR as addressable, i.e., one whose result we want.
15230 * expr.c (expand_expr): Don't save expression statement value
15231 of labeled_blocks or loop_exprs.
15232 * stmt.c (expand_expr_stmt): Redirect to...
15233 (expand_expr_stmt_value): ... this new function. Use new
15234 argument to tell whether to save expression value.
15235 (expand_end_stmt_expr): Reset last_expr_type and
15236 last_expr_value if we don't have either.
15237 * tree-inline.c (declare_return_variable): Mark its use
15238 statement as addressable.
15239 * tree.h: Document new use of TREE_ADDRESSABLE.
15240 (expand_expr_stmt_value): Declare.
15242 2002-01-01 Tom Rix <trix@redhat.com>
15244 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
15245 rs6000_emit_allocate_stack.
15247 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
15249 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
15250 ${srcdir}/ginclude/ to every entry in extra_headers.
15251 * configure: Regenerate.
15252 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
15253 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
15254 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
15255 * ginclude/proto.h: Rename to config/convex/proto.h.
15257 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15259 * attribs.c (handle_vector_size_attribute): Use host_integerp
15260 and tree_int_cst; remove warnings.
15261 * caller-save.c (insert_restore): Add cast to get rid of warning.
15262 (insert_save): Likewise.
15263 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15264 * regmove.c (find_matches): Add temporary var to kill a warning.
15266 2002-01-01 Douglas B Rupp <rupp@gnat.com>
15268 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
15269 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
15270 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
15271 (vms-dwarf2eh.o): Add Makefile rule.
15272 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
15273 * config/alpha/vms-dwarf2eh.asm: New file.
15275 * gcc.c (delete_if_ordinary): Delete all versions.
15277 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15279 * config/mmix/mmix.md: Update FIXME to not mention
15281 (MMIX_rJ_REGNUM): New define_constants constant.
15282 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
15283 "*movdicc_real"): Adjust contraints formatting.
15284 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
15285 for branch prediction.
15286 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
15288 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
15289 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
15290 number. Delete related FIXMEs.
15291 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
15292 from number to MMIX_rJ_REGNUM.
15293 (TARGET_MASK_BRANCH_PREDICT): New.
15294 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
15295 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
15296 value. Add -mbranch-predict and -mno-branch-predict.
15297 (TARGET_VERSION): Drop date.
15298 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
15299 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
15300 for finding out global symbols.
15301 (mmix_asm_output_labelref): Revert condition for global symbol.
15302 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
15303 (mmix_print_operand_punct_valid_p): A '+' is valid.
15305 See ChangeLog.6 for earlier changes.