1 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5 2002-05-20 H.J. Lu (hjl@gnu.org)
7 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9 * config/mips/mips.h (DFMODE_NAN): Defined.
10 (SFMODE_NAN): Likewise.
12 2002-05-20 Dale Johannesen <dalej@apple.com>
14 * combine.c (cant_combine_insn_p): Back out my
17 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
19 * params.c: Fix formatting.
21 * predict.c: Likewise.
23 * print-rtl.c: Likewise.
24 * print-tree.c: Likewise.
25 * profile.c: Likewise.
27 2002-05-20 H.J. Lu (hjl@gnu.org)
29 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
31 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
33 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
34 switches straight on to the assembler, do not abbreviate them.
35 * config/arm/elf.h (ASM_SPEC): As above.
36 * config/arm/semi.h (ASM_SPEC): As above.
37 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
38 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
39 -mcpu=xscale on to the assembler by default.
40 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
42 2002-05-20 Richard Henderson <rth@redhat.com>
44 * cse.c (canon_hash): Reorder do_not_record test. Always
45 allow pic_offset_table_rtx.
47 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
49 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
50 (expand_binop): Ditto (3 times).
52 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
54 * Makefile.in (distclean): Remove QMTest stuff.
55 (QMTEST_PATH): New variable.
56 (QMTESTFLAGS): Likewise.
57 (QMTESTRUNFLAGS): Likewise.
59 (QMTEST_GPP_TESTS): Likewise.
60 (QMTEST_DIR): Likewise.
61 (QMTEST_DIR/context): New target.
62 (qmtest-g++): Likeise.
63 (qmtest-gui): Likewise.
64 (QMTEST_DIR/gpp-expected.qmr): Likewise.
66 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
68 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
69 an altivec register if TARGET_ALTIVEC.
71 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
72 to ALTIVEC_VECTOR_MODE.
73 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
74 (rs6000_va_arg): Vectors may go in registers if they are not
77 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
79 * protoize.c: Fix formatting.
81 2002-05-19 Richard Henderson <rth@redhat.com>
83 * gensupport.c (init_include_reader): Merge into ...
84 (process_include): ... here. Simplify composite path creation.
85 Plug memory leaks. Fix file/line number tracking. Do not
86 process_define_cond_exec. Return void.
87 (process_rtx): Don't check process_include return value.
89 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
91 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
93 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
94 traversing basic block chain.
95 (create_basic_block_structure, create_basic_block): Declaration changed.
96 (link_block, unlink_block): Declare.
97 * cfg.c (entry_exit_blocks): Initialize new fields.
98 (link_block, unlink_block): New.
99 (expunge_block_nocompact): Unlink basic block.
100 (dump_flow_info): Print prev_bb/next_bb fields.
101 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
102 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
103 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
104 * cfgrtl.c (create_basic_block_structure, create_basic_block,
105 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
106 (verify_flow_info): Check that list agrees with numbering.
108 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
110 * c-common.c (preprocessing_asm): New macro.
111 * c-lex.h (builtin_define, builtin_assert): Use pfile.
115 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
116 (CPP_SPEC): Simplify.
117 (TARGET_CPU_CPP_BUILTINS): Update.
118 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
119 (CPP_SPEC): Simplify.
120 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
121 (TARGET_OS_CPP_BUILTINS): Update.
122 * osf.h (CPP_XFLOAT_SPEC): Kill.
123 (TARGET_OS_CPP_BUILTINS): Update.
124 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
125 * osf5.h (CPP_XFLOAT_SPEC): Kill.
126 * vms.h (CPP_SUBTARGET_SPEC): Kill.
127 (TARGET_OS_CPP_BUILTINS): Update.
129 2002-05-19 Richard Henderson <rth@redhat.com>
131 * varasm.c (default_binds_local_p): Fix typo.
133 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
135 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
136 CONST_INT operand to the correct mode after adding 1 to it.
138 2002-05-19 Mark Mitchell <mark@codesourcery.com>
140 * config.gcc (powerpc-wrs-windiss*): New target.
142 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
144 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
147 2002-05-18 Mark Mitchell <mark@codesourcery.com>
149 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
151 * config.in: Regenerated.
152 * configure: Regenerated.
154 2002-05-19 Richard Henderson <rth@redhat.com>
156 * target-def.h (TARGET_BINDS_LOCAL_P): New.
157 * target.h (struct gcc_target): Move boolean fields to the end.
159 * varasm.c (default_binds_local_p): New.
160 * output.h: Declare it.
162 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
163 * config/cris/cris.c (cris_encode_section_info): Likewise.
164 * config/i386/i386.c (i386_encode_section_info): Likewise.
165 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
166 * config/sh/sh.c (sh_encode_section_info): Likewise.
168 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
169 (TARGET_BINDS_LOCAL_P): New.
171 2002-05-19 Richard Henderson <rth@redhat.com>
173 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
174 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
175 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
177 * toplev.c (display_help): Kill -a -ax help.
179 * config/1750a/1750a.h, config/alpha/alpha.h,
180 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
181 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
182 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
183 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
185 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
186 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
188 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
189 (ix86_output_function_block_profiler): Kill.
190 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
191 (m68hc11_function_block_profiler): Kill.
192 * config/m68hc11/m68hc11-protos.h: Update.
193 * config/m88k/m88k.c (output_block_profiler): Kill.
194 (output_function_block_profiler): Kill.
195 * config/m88k/m88k-protos.h: Update.
197 2002-05-19 Richard Henderson <rth@redhat.com>
199 * system.h (STRIP_NAME_ENCODING): Poison it.
200 * output.h (STRIP_NAME_ENCODING): Remove.
201 (default_strip_name_encoding): Declare.
202 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
203 * target.h (strip_name_encoding): New.
204 * varasm.c (default_strip_name_encoding): New.
206 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
207 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
208 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
209 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
210 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
211 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
212 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
213 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
214 config/v850/v850.h: Use the hook, not the macro.
216 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
217 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
218 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
219 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
220 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
221 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
222 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
223 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
224 config/v850/v850.c, config/v850/v850.h:
225 Move STRIP_NAME_ENCODING to out-of-line function and add
226 TARGET_STRIP_NAME_ENCODING.
228 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
229 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
230 with TARGET_STRIP_NAME_ENCODING referencing existing function;
231 make function static.
233 * xcoffout.c: Include target.h
234 * Makefile.in (xcoffout.o): Update.
236 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
237 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
238 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
239 reloc argument unused.
240 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
242 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
243 STRIP_NAME_ENCODING docs.
245 2002-05-19 Andreas Jaeger <aj@suse.de>
247 * gengenrtl.c: Add prototype for excluded_rtx.
249 * real.h: Add prototype for exact_real_truncate.
251 2002-05-18 Richard Henderson <rth@redhat.com>
253 * system.h (ENCODE_SECTION_INFO): Poison it.
254 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
255 * target.h (encode_section_info): New.
256 * varasm.c (make_decl_rtl, output_constant_def): Use it.
257 * hooks.c (hook_tree_int_void): New.
258 * hooks.h: Declare it.
260 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
261 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
262 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
263 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
264 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
265 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
266 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
267 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
268 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
269 config/mcore/mcore-protos.h, config/mcore/mcore.c,
270 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
271 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
272 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
273 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
274 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
275 referencing existing function. Make function static.
277 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
278 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
279 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
280 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
281 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
282 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
283 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
284 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
285 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
286 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
287 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
288 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
289 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
290 Move ENCODE_SECTION_INFO to out-of-line function and add
291 TARGET_ENCODE_SECTION_INFO.
293 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
294 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
296 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
298 (switch_to_section): Replace in_rdata case with in_readonly_data.
300 * config/h8300/h8300.c (h8300_encode_label): Make static.
301 * config/h8300/h8300-protos.h: Update.
303 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
304 from rs6000_encode_section_info; make static.
305 (rs6000_xcoff_encode_section_info): New.
307 * config/v850/v850.c (v850_encode_data_area): Make static.
308 * config/v850/v850-protos.h: Update.
310 * config/vax/vax.c: Include flags.h.
311 (vms_select_section): Fix typo.
313 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
314 ENCODE_SECTION_INFO docs.
316 2002-05-18 Richard Henderson <rth@redhat.com>
318 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
319 REGISTER_TARGET_PRAGMAS.
320 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
322 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
324 2002-05-18 Richard Henderson <rth@redhat.com>
326 * system.h (SELECT_RTX_SECTION): Poison.
327 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
328 * target.h (select_rtx_section): New.
329 * varasm.c (output_constant_pool): Use it.
330 (default_select_rtx_section, default_elf_select_rtx_section): New.
331 * output.h: Declare them.
333 * config/darwin.h (SELECT_RTX_SECTION): Move ...
334 * config/darwin.c (machopic_select_rtx_section): ... here.
335 * config/darwin-protos.h: Update.
337 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
338 * config/nextstep.c (machopic_select_rtx_section): ... here.
339 (nextstep_select_section): Rename variable to avoid macro clash.
340 * config/nextstep-protos.h: Update.
342 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
343 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
344 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
345 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
346 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
347 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
348 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
349 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
350 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
351 (SELECT_RTX_SECTION): Remove.
353 * config/darwin.h, config/elfos.h, config/nextstep.h,
354 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
355 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
356 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
357 config/sparc/lynx.h, config/xtensa/xtensa.c
358 (TARGET_ASM_SELECT_RTX_SECTION): New.
360 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
361 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
362 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
363 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
364 (ia64_aix_select_rtx_section): New.
365 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
367 * config/mips/mips.c (mips_select_rtx_section): Make static.
368 Support ELF SHF_MERGE features.
369 * config/mips/mips-protos.h: Update.
370 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
371 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
372 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
373 make static, fall back to default_elf_select_rtx_section.
374 * config/rs6000/rs6000-protos.h: Update.
375 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
376 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
377 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
378 * config/romp/romp.c (romp_select_rtx_section): New.
379 * config/s390/s390.c (s390_select_rtx_section): New.
380 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
381 declarations before target macro definition.
382 (xtensa_emit_call): Use static buffer.
383 (xtensa_select_rtx_section): New.
384 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
385 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
386 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
388 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
389 SELECT_RTX_SECTION docs.
391 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
393 * i386.md (movsi/movdi): Fix template.
394 (sse2 patterns): Set attributes consistently.
396 * i386.md (pushqi2, ashrqi_*): Fix constraint.
398 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
400 * optabs.c (complex_part_zero_p): New.
401 * (expand_cmplxdiv_straight): Use it.
402 * (expand_cmplxdiv_wide): Ditto.
403 * (expand_binop): Ditto.
405 2002-05-18 Richard Henderson <rth@redhat.com>
407 * final.c (HAVE_READONLY_DATA_SECTION): New.
408 (shorten_branches): Use it instead of ifdefs.
409 * varasm.c (enum in_section): Add in_readonly_data.
410 (text_section, data_section): Tidy.
411 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
413 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
414 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
415 (READONLY_DATA_SECTION): Don't undef.
417 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
418 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
419 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
421 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
422 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
423 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
424 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
426 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
427 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
428 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
429 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
430 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
431 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
432 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
433 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
434 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
436 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
437 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
438 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
439 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
440 config/pa/pa64-hpux.h, config/sparc/litecoff.h
441 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
443 * config/elfos.h, config/netware.h, config/svr3.h,
444 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
445 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
446 config/h8300/h8300.h, config/i386/i386-interix.h,
447 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
448 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
450 * config/elfos.h, config/netware.h, config/svr3.h,
451 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
452 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
453 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
454 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
456 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
457 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
458 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
459 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
460 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
461 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
462 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
463 config/rs6000/sysv4.h, config/v850/v850.h
464 (EXTRA_SECTIONS): Remove in_const/in_rdata.
465 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
467 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
468 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
469 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
470 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
471 * config/alpha/alpha.c (alpha_start_function): Likewise.
472 (alpha_write_linkage): Likewise.
473 * config/m32r/m32r.c (m32r_select_section): Likewise.
474 * config/m88k/m88k.c (m88k_select_section): Likewise.
475 * config/mips/mips.c (mips_select_rtx_section): Likewise.
476 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
477 (rs6000_elf_select_section): Likewise.
478 * config/v850/v850.c (v850_select_section): Likewise.
480 * config/1750a/1750a.h, config/i860/sysv3.h
481 (READONLY_DATA_SECTION_ASM_OP): New.
482 READONLY_DATA_SECTION_ASM_OP.
483 * config/i386/interix.c, config/i386/winnt.c
484 (i386_pe_unique_section): Always use .rdata prefix.
485 * config/pa/som.h (readonly_data): Always switch to read-only section.
486 (READONLY_DATA_SECTION): Predicate on flag_pic.
487 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
488 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
489 (READONLY_DATA_SECTION): Update.
491 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
493 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
494 is used without -Wformat.
495 * c-common.h (warn_format_zero_length): Declare extern.
496 * c-decl.c (warn_options): Add "format-zero-length".
497 * c-format.c (warn_format_zero_length): Declare.
498 (set_Wformat): Set warn_format_zero_length for -Wformat.
499 (check_format_info): Only warn about zero-length formats if
500 warn_format_zero_length is true. Include the format type
501 name in the warning message.
502 * doc/invoke.texi: Document -Wformat-zero-length.
503 * testsuite/gcc.dg/format/zero-length-1.c: New test.
505 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
507 * timevar.c: Fix formatting.
509 * toplev.c: Likewise.
510 * tree-dump.c: Likewise.
511 * tree-inline.c: Likewise.
513 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
515 * cppinit.c (cpp_post_options): If preprocessed, turn off
516 traditional. If traditional, turn off column numbers.
517 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
518 * cpptrad.c (handle_newline): Update line_base.
519 (skip_comment): Handle -Wcomment.
521 2002-05-17 Zack Weinberg <zack@codesourcery.com>
523 * cppinit.c (struct builtin): Remove unused fields.
524 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
525 (operator_array): New - was second half of builtin_array.
526 (init_builtins): Simplify loop over builtin_array/operator_array.
528 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
530 * defaults.h (UNIQUE_SECTION): Remove.
531 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
533 2002-05-17 Richard Henderson <rth@redhat.com>
535 * expr.c (init_expr_once): Don't use start/end_sequence.
536 Use rtx_alloc instead of emit_insn.
537 * toplev.c (lang_dependent_init): Run init_expr_once here ...
538 (lang_independent_init): ... not here.
540 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
542 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
544 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
546 * config/avr/avr.c (avr_regs_to_save): New function. Also check
547 for fixed registers, possibly used for global register variables.
548 (initial_elimination_offset, avr_output_function_prologue,
549 avr_output_function_epilogue): Move common code to avr_regs_to_save.
551 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
553 * Makefile.in: Update for cpptrad.c.
554 * cpphash.h (struct cpp_buffer): New members for buffer
556 (struct cpp_reader): New members for traditional output.
557 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
558 * cppinit.c (cpp_create_reader): Set trad_line.
559 (cpp_destroy): Free trad_out_base if used.
560 (cpp_read_main_file): Overlay an empty buffer if traditional.
561 (cpp_finish_options): Don't do builtins.
562 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
563 (cpp_handle_option): Handle it.
564 * cpplex.c (continue_after_nul): New.
565 (_cpp_lex_direct): Use handle_nul.
566 * cpplib.h (struct cpp_options): New traditional option.
567 * cpptrad.c: New file.
569 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
571 * c-common.c (c_common_init_options): Use C89 for Objective-C,
572 and set the options flag.
573 * cppinit.c (lang_flags): Remove objc.
574 (lang_defaults): Remove OBJC and OBJCXX.
576 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
577 (cpp_handle_option): Remove -+ and -lang-objc++.
578 For ObjC, just set a flag.
579 (print_help): Update.
580 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
582 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
584 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
585 bootstrap with -mips3.
587 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
589 * final.c: Fix formatting.
590 * fix-header.c: Likewise.
592 * fold-const.c: Likewise.
593 * function.c: Likewise.
595 2002-05-17 David S. Miller <davem@redhat.com>
597 PR c/6689, PR optimization/6615
598 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
599 and make it a pointer to rtx. Update comments.
600 (update_equiv_regs): When scanning for equivalences, record
601 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
602 it while making the equiv replacements.
604 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
606 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
608 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
610 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
611 when encoding visibility into SYMBOL_REF_FLAG.
613 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
615 * expr.c (force_operand): Fix reversed move.
617 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
619 * doc/install.texi (Testing): Mention two common DejaGnu warnings
622 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
624 * doc/install.texi (Final install): Recommend to install into a
625 "clean" target directory.
627 2002-05-17 Richard Henderson <rth@redhat.com>
629 * config/ia64/ia64.md: Use braced strings instead of quoted strings
630 for code blocks. Tidy whitespace.
632 2002-05-17 Richard Henderson <rth@redhat.com>
634 * hooks.c (hook_tree_bool_false): New.
635 * hooks.h: Declare it.
636 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
637 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
638 * target.h (select_section, unique_section): New.
639 (in_small_data_p): New.
640 * varasm.c (resolve_unique_section): Use hooks instead of macros.
641 (variable_section, output_constant_def_contents): Likewise.
642 (default_select_section, default_unique_section): New.
643 (categorize_decl_for_section, default_elf_select_section): New.
644 * output.h: Declare them.
646 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
647 (TARGET_ASM_SELECT_SECTION): New.
648 (SELECT_SECTION): Move ...
649 * config/darwin.c (machopic_select_section): ... here.
650 * config/darwin-protos.h: Update.
652 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
653 (SELECT_SECTION): Move ...
654 * config/nextstep.c (nextstep_select_section): ... here.
655 * config/nextstep-protos.h: Update.
657 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
658 (TARGET_ASM_SELECT_SECTION): New.
659 * config/svr3.h (SELECT_SECTION): Remove.
661 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
662 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
663 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
664 (alpha_encode_section_info): Use it.
665 * config/alpha/alpha-protos.h: Update.
666 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
667 (SELECT_SECTION, UNIQUE_SECTION): Remove.
668 (TARGET_ASM_SELECT_SECTION): New.
669 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
671 * config/arm/pe.h (UNIQUE_SECTION): Remove.
672 (TARGET_ASM_UNIQUE_SECTION): New.
674 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
675 (avr_unique_section): Rename from unique_section; make static.
676 * config/avr/avr-protos.h: Update.
677 * config/avr/avr.h (UNIQUE_SECTION): Remove.
679 * config/c4x/c4x.h (SELECT_SECTION): Remove.
681 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
682 (TARGET_ASM_UNIQUE_SECTION): New.
683 * config/i386/i386-interix.h: Likewise.
684 * config/i386/win32.h: Likewise.
685 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
686 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
687 * config/i386/sco5.h (SELECT_SECTION): Remove.
688 (TARGET_ASM_SELECT_SECTION): New.
689 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
691 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
692 instead of SELECT_SECTION.
693 * config/m68k/dpx2.h: Likewise.
694 * config/rs6000/lynx.h: Likewise.
696 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
697 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
698 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
699 (ia64_in_small_data_p): New.
700 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
701 (ia64_aix_select_section, ia64_aix_unique_section): New.
702 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
703 (SELECT_SECTION, UNIQUE_SECTION): Remove.
705 * config/m32r/m32r.h (SELECT_SECTION): Remove.
706 (TARGET_ASM_SELECT_SECTION): New.
707 * config/m32r/m32r.c (m32r_select_section): Take align argument.
708 * config/m32r/m32r-protos.h: Update.
710 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
711 (SELECT_SECTION): Move ...
712 * config/m88k/m88k.c (m88k_select_section): ... here.
714 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
715 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
716 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
717 (mcore_unique_section): Make static.
718 * config/mcore/mcore-protos.h: Update.
720 * config/mips/elf.h (UNIQUE_SECTION): Remove.
721 (TARGET_ASM_UNIQUE_SECTION): New.
722 * config/mips/elf64.h: Likewise.
723 * config/mips/iris6gld.h: Likewise.
724 * config/mips/linux.h: Likewise.
725 * config/mips/mips-protos.h: Update.
726 * config/mips/mips.c (mips_select_section): Add align argument.
727 * config/mips/mips.h (SELECT_SECTION): Remove.
728 (TARGET_ASM_SELECT_SECTION): New.
730 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
731 * config/mmix/mmix.c (mmix_select_section): Remove.
732 (mmix_unique_section): Remove.
733 * config/mmix/mmix-protos.h: Update.
735 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
736 (SELECT_SECTION): Move ...
737 * config/pa/pa.c (pa_select_section): ... here.
738 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
740 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
741 from rs6000_select_section and make static.
742 (rs6000_elf_unique_section): Similarly.
743 (rs6000_xcoff_select_section): From xcoff.h.
744 (rs6000_xcoff_unique_section): Likewise.
745 * config/rs6000/rs6000-protos.h: Update.
746 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
747 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
748 * config/rs6000/xcoff.h: Likewise.
750 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
751 (SELECT_SECTION): Move ...
752 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
754 * config/v850/v850.h (SELECT_SECTION): Move ...
755 * config/v850/v850.c (v850_select_section): ... here.
756 (TARGET_ASM_SELECT_SECTION): New.
758 * config/vax/vms.h (SELECT_SECTION): Move ...
759 * config/vax/vax.c (vms_select_section): ... here.
760 (TARGET_ASM_SELECT_SECTION): New.
762 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
763 for the target hooks.
765 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
767 * config/arm/arm.c (emit_multi_reg_push): Do not set
768 RTX_FRAME_RELATED_P on the SEQUENCE.
770 2002-05-16 Richard Henderson <rth@redhat.com>
772 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
773 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
775 2002-05-16 Richard Henderson <rth@redhat.com>
777 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
779 * config/ia64/ia64.c (saveable_obstack): Do not declare.
781 2002-05-16 Richard Henderson <rth@redhat.com>
783 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
784 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
785 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
786 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
787 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
788 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
789 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
790 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
791 Revert "Basic block renumbering removal", and two followup patches.
793 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
795 * lcm.c (optimize_mode_switching): Revert previous change.
797 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
799 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
800 with only extant block numbers.
802 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
804 * lcm.c (optimize_mode_switching): Fix typo.
806 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
808 * flow.c (calculate_global_regs_live): Queue blocks in program order.
810 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
812 * doc/install.texi (Configuration): Document PWDCMD.
814 2002-05-16 Dale Johannesen <dalej@apple.com>
816 * combine.c (cant_combine_insn_p): Reenable combinations
817 involving hard regs unless CLASS_LIKELY_SPILLED_P.
819 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
821 * c-common.c (cb_register_builtins): Handle more built-ins
822 here rather than in gcc.c specs.
823 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
824 (cpp_options): Pass -O flags even when only preprocessing.
825 * toplev.c (set_fast_math_flags): New prototype.
826 (fast_math_flags_set_p): New.
827 (set_no_fast_math_flags): Remove.
828 (decode_f_option): Update.
829 * toplev.h (set_fast_math_flags): Update.
830 (fast_math_flags_set_p): New.
831 (set_no_fast_math_flags): Remove.
833 * c4x/c4x.c (c4x_override_options): Update.
835 2002-05-16 Zack Weinberg <zack@codesourcery.com>
837 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
839 (builtin_define_with_value): Can now wrap the expansion in
840 quotation marks if such is wanted.
841 (cb_register_builtins): Update calls to builtin_define_with_value.
842 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
844 (c_common_init): Set options->stdc_0_in_system_headers.
845 * c-lex.h: Update prototype of builtin_define_with_value.
846 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
849 * cppinit.c (VERS, ULP, C, X): Kill.
850 (builtin_array): Remove entries for __VERSION__,
851 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
852 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
854 (init_builtins): Kill off a bunch of now-dead code.
855 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
856 -fno-leading-underscore.
857 (cpp_handle_option): Remove code to set user_label_prefix.
858 (cpp_post_options): Likewise.
860 * cpplib.h (struct cpp_options): Remove user_label_prefix.
861 (stdc_0_in_system_headers): New.
862 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
863 stdc_0_in_system_headers) too to decide the value of __STDC__.
865 * tradcpp.c (user_label_prefix): Kill.
866 (main): Remove code handling -f(no-)leading-underscore.
867 (initialize_builtins): Don't define __REGISTER_PREFIX__
868 or __USER_LABEL_PREFIX__.
869 (install_value): Wrap compound statement in dummy loop so the
870 macro works properly in an if statement.
873 2002-05-16 Janis Johnson <janis187@us.ibm.com>
875 * loop.h (struct loop_info): Add member has_prefetch.
876 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
877 (prescan_loop): Initialize has_prefetch.
878 (struct prefetch_info): Change prefetch_in_loop and
879 prefetch_before_loop from bit fields to ints.
880 (emit_prefetch_instructions): Several small fixes.
881 (check_dbra_loop): Don't reverse loop that uses prefetch.
883 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
885 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
886 * configure.in: Likewise.
887 * fixinc/check.tpl: Likewise.
888 * fixinc/fixinc.dgux: Likewise.
889 * fixinc/fixinc.svr4: Likewise.
890 * fixinc/fixinc.winnt: Likewise.
891 * fixinc/fixincl.sh: Likewise.
892 * fixproto: Likewise.
893 * configure: Regenerate.
895 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
897 Basic block renumbering removal:
898 * basic_block.h (struct basic_block_def): Renamed index to sindex,
899 added prev_bb and next_bb fields.
900 (n_basic_blocks): Renamed to num_basic_blocks.
901 (last_basic_block): New, index of last basic block.
902 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
903 traversing basic block chain.
904 (BLOCK_NUM): index -> sindex.
905 (create_basic_block_structure, create_basic_block): Declaration changed.
906 (debug_num2bb): Declare.
907 (expunge_block_nocompact): Declaration removed.
908 (link_block, unlink_block, compact_blocks): Declare.
909 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
910 * cfg.c (entry_exit_blocks): Initialize new fields.
911 (clear_edges, alloc_block, expunge_block, cached_make_edge,
912 redirect_edge_pred, dump_flow_info, dump_edge_info,
913 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
914 free_aux_for_edges): Modified.
915 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
916 (expunge_block_nocompact): Removed.
917 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
918 find_unreachable_blocks, create_edge_list, print_edge_list,
919 verify_edge_list, flow_edge_list_print, remove_fake_successors,
920 remove_fake_edges, flow_reverse_top_sort_order_compute,
921 flow_depth_first_order_compute, flow_preorder_transversal_compute,
922 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
923 flow_dfs_compute_reverse_execute): Modified.
924 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
925 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
927 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
928 merge_blocks_move_predecessor_nojumps,
929 merge_blocks_move_successor_nojumps, merge_blocks,
930 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
931 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
932 * cfglayout.c (skip_insns_after_block, label_for_bb,
933 record_effective_endpoints, scope_to_insns_finalize,
934 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
935 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
936 cfg_layout_duplicate_bb): Modified.
937 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
938 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
939 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
940 flow_loops_find, flow_loop_outside_edge_p): Modified.
941 * cfgrtl.c (create_basic_block_structure, create_basic_block,
942 flow_delete_block, compute_bb_for_insn, split_block,
943 try_redirect_by_replacing_jump, redirect_edge_and_branch,
944 force_nonfallthru_and_redirect, tidy_fallthru_edge,
945 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
946 commit_edge_insertions, commit_edge_insertions_watch_calls,
947 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
948 purge_all_dead_edges): Modified.
949 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
950 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
951 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
953 * conflict.c (conflict_graph_compute): Modified.
954 * df.c (FOR_ALL_BBS): Removed.
955 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
956 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
957 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
958 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
959 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
960 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
961 * final.c (compute_alignments, final_scan_insn): Modified.
962 * flow.c (verify_local_live_at_start, update_life_info,
963 update_life_info_in_dirty_blocks, free_basic_block_vars,
964 delete_noop_moves, calculate_global_regs_live,
965 initialize_uninitialized_subregs, allocate_bb_life_data,
966 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
967 mark_used_reg, count_or_remove_death_notes): Modified.
968 * function.c (thread_prologue_and_epilogue_insns): Modified.
969 * gcse.c (struct null_pointer_info): Change typo of current_block
971 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
972 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
973 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
974 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
975 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
976 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
977 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
978 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
979 pre_delete, one_pre_gcse_pass, compute_transpout,
980 invalidate_nonnull_info, delete_null_pointer_checks_1,
981 free_code_hoist_mem, compute_code_hoist_vbeinout,
982 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
983 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
984 compute_store_table, build_store_vectors, insert_insn_start_bb,
985 insert_store, replace_store_insn, free_store_memory, store_motion):
987 * global.c (global_alloc, global_conflicts, mark_elimination,
988 build_insn_chain): Modified.
989 * graph.c (print_rtl_graph_with_bb): Modified.
990 * haifa-sched.c (sched_init): Modified.
991 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
992 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
993 if_convert): Modified.
994 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
995 compute_insert_delete, pre_edge_lcm, compute_available,
996 compute_farthest, compute_nearerout, compute_rev_insert_delete,
997 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
999 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
1000 * loop.c (loop_dump_aux): Modified.
1001 * predict.c (combine_predictions_for_insn, estimate_probability,
1002 last_basic_block_p, process_note_prediction, process_note_predictions,
1003 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
1004 expensive_function_p, estimate_bb_frequencies,
1005 compute_function_frequency): Modified.
1006 * print-rtl.c (print_rtx): Modified.
1007 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
1008 get_exec_counts, compute_branch_probabilities, compute_checksum,
1009 branch_prob, find_spanning_tree): Modified.
1010 * recog.c (split_all_insns, peephole2_optimize): Modified.
1011 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
1012 convert_regs_1, convert_regs_2, convert_regs): Modified.
1013 * regclass.c (scan_one_insn, regclass): Modified.
1014 * regmove.c (mark_flags_life_zones, regmove_optimize,
1015 combine_stack_adjustments): Modified.
1016 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
1017 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
1018 * reorg.c (dbr_schedule): Modified.
1019 * resource.c (find_basic_block, init_resource_info): Modified.
1020 * sbitmap.c (sbitmap_intersection_of_succs,
1021 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
1022 sbitmap_union_of_preds): Modified.
1023 * sched-deps.c (init_dependency_caches): Modified.
1024 * sched-ebb.c (schedule_ebbs): Modified.
1025 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
1026 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
1027 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
1028 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
1029 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
1030 ssa_const_prop): Modified.
1031 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
1032 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
1033 * ssa.c (remove_phi_alternative, find_evaluations,
1034 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
1035 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
1036 make_regs_equivalent_over_bad_edges,
1037 make_equivalent_phi_alternatives_equival,
1038 compute_conservative_reg_partition,
1039 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
1040 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
1043 2002-05-16 Mark Mitchell <mark@codesourcery.com>
1045 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
1047 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
1049 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
1050 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
1051 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
1052 calling CONSTANT_POOL_ADDRESS_P.
1053 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
1054 to decide whether to define __arm__ or __thumb.
1055 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
1056 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
1058 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1060 * config/arc/arc.h (CPP_PREDEFINES): Remove.
1062 (TARGET_CPU_CPP_BUILTINS): New.
1064 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1066 * cpphash.h (cpp_macro): Move here, and make expansion a union.
1067 * cppmacro.c (cpp_macro): Remove.
1068 (enter_macro_context, replace_args, warn_of_redefinition,
1069 _cpp_create_definition, cpp_macro_definition): Update.
1071 2002-05-16 Jason Merrill <jason@redhat.com>
1073 * config/mips/mips.c (mips_output_external): Don't do sdata
1074 optimization for a variable with DECL_COMDAT set.
1076 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1078 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
1079 Cleanups for accepting modifiers on pointers.
1080 Fix predicate typos.
1081 Allow long pointers as well as int pointers.
1083 2002-05-15 Richard Henderson <rth@redhat.com>
1085 * varasm.c (merge_weak): Remove special case for extern and common.
1087 2002-05-15 Matt Hiller <hiller@redhat.com>
1089 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
1091 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
1092 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
1093 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
1094 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
1095 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
1096 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
1098 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1100 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
1102 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1104 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
1105 ("altivec_mfvscr"): Read from VSCR.
1107 Add vscr sets for the following insns: altivec_vctuxs,
1108 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
1109 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
1110 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
1111 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
1112 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
1113 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
1114 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
1115 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
1116 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
1117 altivec_vsum2sws, altivec_vsumsws.
1119 * config/rs6000/rs6000.h: Add VSCR fixed register.
1120 (CALL_REALLY_USED_REGISTERS): Add vscr.
1121 (CALL_USED_REGISTERS): Same.
1122 (FIXED_REGISTERS): Same.
1123 (REG_ALLOC_ORDER): Same.
1124 (reg_class): Add VSCR_REGS.
1125 (REG_CLASS_NAMES): Same.
1126 (REG_CLASS_CONTENTS): Same.
1128 (REGISTER_NAMES): Add vscr.
1129 (DEBUG_REGISTER_NAMES): Same.
1130 (ADDITIONAL_REGISTER_NAMES): Same.
1131 (FIRST_PSEUDO_REGISTER): Increment.
1132 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
1134 2002-05-15 Jakub Jelinek <jakub@redhat.com>
1136 * fold-const.c (fold): Fix a typo.
1138 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
1140 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
1141 comparison against the highest or lowest integer value before
1142 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
1143 transformation and that of an unsigned comparison against 0
1146 2002-05-15 Richard Henderson <rth@redhat.com>
1148 * varasm.c (merge_weak): Error for any weakening after definition.
1149 Adjust weakening after use warning to catch more cases.
1150 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
1151 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
1153 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1155 * invoke.texi (-malign-double): Re-add lost warning.
1157 * i386-protos.h (x86_output_mi_thunk): Declare.
1158 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
1159 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
1161 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
1162 when flag_asynchronous_unwind_tables is set.
1164 * flags.h (flag_reorder_functions): Declare.
1165 * function.c (prepare_function_start): Initialize frequnecy.
1166 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
1167 * Makefile.in (predict.o): Add dependency on target.h and params.h
1168 * defaults.h (HOT_TEXT_SECTION_NAME,
1169 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
1170 * predict.c (choose_function_section): New function.
1171 (estimate_bb_frequencies): Use it.
1172 * toplev.c (flag_reorder_functions): New global variable.
1173 (lang_independent_options): New.
1174 (parse_options_and_default_flags): Set.
1175 * varasm.c (assemble_start_function): Bypass functdion alignment
1176 for never executed functions.
1177 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
1178 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
1179 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1182 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
1184 * predict.c: Inlude profile.h
1185 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
1186 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
1187 Use the information about maximal counter in the program.
1189 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
1191 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
1192 probably_never_executed_bb_p): New functions.
1193 * cfgcleanup.c (outgoing_edges_match): Use them.
1194 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
1195 (maybe_hot_bb_p, probably_cold_bb_p,
1196 probably_never_executed_bb_p): New functions.
1198 * function.h (function): Add new field function_frequency.
1199 * predict.c (compute_function_frequency): New function.
1200 (estimate_probability): Call it.
1202 2002-03-09 Jakub Jelinek <jakub@redhat.com>
1204 PR optimization/5172, optimization/5200
1205 * gcse.c (gcse_main): Disable store_motion.
1207 2002-05-14 Zack Weinberg <zack@codesourcery.com>
1209 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
1210 (c_common_nodes_and_builtins): Use it.
1211 (builtin_define_with_value): New function.
1212 (cb_register_builtins): Define __SIZE_TYPE__,
1213 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
1214 using builtin_define_with_value. Use consistent notation when
1215 defining __GXX_WEAK__.
1216 (WCHAR_TYPE_SIZE): Don't redefine.
1217 (combine_strings): Don't use WCHAR_TYPE_SIZE.
1219 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
1220 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
1221 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
1222 * tradcpp.c (initialize_builtins): Likewise.
1223 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
1225 * c-lex.h (builtin_define_with_value): Prototype.
1226 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
1227 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
1228 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
1230 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1231 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
1232 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
1233 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
1234 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
1235 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
1236 config/sparc/sol2-bi.h, config/sparc/sparc.h:
1237 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
1238 to __SIZE_TYPE__ etc from all spec strings. When this makes
1239 extra specs empty, delete them.
1241 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
1243 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
1244 for PA8000 or generating dwarf2 call frame information.
1245 (output_call): Remove DO_FRAME_NOTES check from return pointer
1247 (following_call): Return 0 when scheduling for PA8000 or generating
1248 dwarf2 call frame information. Revise comment.
1250 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1253 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
1254 and __IEEE_FP_INEXACT as appropriate.
1255 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
1256 (CPP_SPEC): Remove ieee defines.
1257 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
1259 2002-05-14 Richard Henderson <rth@redhat.com>
1261 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
1262 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
1264 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1266 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
1268 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
1269 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
1270 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
1271 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
1272 (EXTRA_SPECS): Update.
1273 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
1274 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
1275 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
1276 define TARGET_OS_CPP_BUILTINS if necessary.
1278 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1280 * gcc.c (cpp_options): Must pass -m* and -f* options
1281 to the front end even when only preprocessing.
1282 (cc1_options): Remove redundant -lang-c.
1283 * tradcpp.c (main): Ignore -m options.
1285 * lang-specs.h: Similarly.
1287 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
1289 * genautomata.c (transform_3): Add code for transformation
1290 `(A,B,...)+C -> A+C,B,...'.
1292 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
1294 * final.c (end_final): Do not output profile_arcs constructor, when
1295 no functions are instrumented.
1297 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1299 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
1301 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1303 * doc/install.texi: Remove special markup originally required for
1304 HTML generation with texi2html.
1306 2002-05-14 Andreas Schwab <schwab@suse.de>
1308 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
1310 (UNIQUE_SECTION): Define to get small data correctly.
1312 * varasm.c (resolve_unique_section): Add third parameter
1313 flag_function_or_data_sections and use it instead of
1314 flag_function_sections.
1315 (assemble_start_function): Pass flag_function_sections.
1316 (asm_emit_uninitialised): Pass flag_data_sections.
1317 (assemble_variable): Likewise.
1319 2002-05-14 Richard Henderson <rth@redhat.com>
1321 * config/i386/i386.md: Use define_constants for unspec numbers.
1322 * config/i386/i386.c: Likewise.
1324 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1326 * doc/contrib.texi: Update my entry.
1328 2002-05-13 Mark Mitchell <mark@codesourcery.com>
1330 * fixinc/inclhack.def (winidss_valist): Limit applicability.
1331 * fixinc/fixincl.x: Regenerated.
1332 * fixinc/tests/base/math.h: Update.
1333 * fixinc/tests/base/testing.h: Likewise.
1335 2002-05-13 Zack Weinberg <zack@codesourcery.com>
1337 * genattr.c (gen_attr): Don't emit a comma after the last
1340 2002-05-13 Richard Henderson <rth@redhat.com>
1342 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
1344 * recog.c (peephole2_optimize): Likewise.
1346 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
1348 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
1351 2002-05-13 Jeffrey A Law (law@redhat.com)
1353 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
1354 Update prototype and callers.
1355 (propagate_one_insn): Stack pointer adjustments kill MEMs on
1356 the mem_set_list which reference the stack pointer, as do
1357 calls to constant functions as they may clobber outgoing
1360 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
1362 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1363 (ia32_multipass_dfa_lookahead): New function.
1365 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1367 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
1368 (translate_options): Remove 'V'.
1369 (process_command): Similarly.
1371 * invoke.texi: Remove documentation of 'V'.
1373 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1375 * config/s390/linux.h: Revert 2002-04-22 changes.
1377 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
1379 * config/fr30/fr30.md: Only allow splits of immediate loads
1380 if the destination is a register.
1382 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1384 * Makefile.in (c-common.o, cppinit.o): Update.
1385 * c-common.c: Include except.h.
1386 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
1387 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
1388 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
1389 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
1390 CPP_PREDEFINES): Handle here.
1392 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
1393 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
1394 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
1395 TARGET_OS_CPP_BUILTINS.
1396 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
1397 (CPP_SPEC, EXTRA_SPECS): Update.
1398 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
1399 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
1400 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
1401 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
1402 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
1404 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
1405 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
1407 2002-05-12 Zack Weinberg <zack@codesourcery.com>
1409 * emit-rtl.c (global_rtl): Update comment.
1410 (const_double_htab, const_double_htab_hash,
1411 const_double_htab_hash, lookup_const_double): New.
1412 (const_int_htab_hash, const_int_htab_eq): Remove const
1413 qualifiers, which cause tons of warnings with RTL checking on.
1414 (gen_rtx_CONST_DOUBLE): Deleted.
1415 (const_double_from_real_value): New function - bears some
1416 resemblance to the former immed_real_const_1.
1417 (immed_double_const): Moved here from varasm.c and
1419 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
1420 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
1421 (gen_rtx): Use immed_double_const.
1422 (init_emit_once): Initialize the const_double_htab. Use
1423 REAL_VALUE_FROM_INT where possible. Can now use
1424 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
1425 * varasm.c (struct varasm_status): Remove x_const_double_chain.
1426 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
1427 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
1428 (init_varasm_status, mark_varasm_status): Don't touch
1429 x_const_double_chain.
1431 * output.h: Delete prototype for clear_const_double_mem.
1432 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
1433 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
1434 const_double_from_real_value, not immed_real_const_1, and use
1435 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
1437 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
1438 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
1439 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
1440 (gen_rtx_REG): Second arg is unsigned.
1442 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
1443 (excluded_rtx): New, return true for CONST_DOUBLE.
1444 (genmacro): Write nothing for excluded codes.
1445 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
1446 * expr.c (expand_expr): Likewise.
1447 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
1449 * toplev.c (rest_of_compilation): Don't call
1450 clear_const_double_mem.
1452 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
1453 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
1454 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
1455 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
1456 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
1457 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
1458 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
1459 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
1461 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1463 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
1465 2002-05-12 Tom Tromey <tromey@redhat.com>
1467 * tree.h (copy_node): Don't mention TREE_PERMANENT.
1469 2002-05-12 Zack Weinberg <zack@codesourcery.com>
1471 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
1472 (scan_comma_elt): New function. Accepts whitespace in comma lists.
1473 * gensupport.h: Prototype new routines.
1474 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
1476 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
1477 (next_comma_elt): Use scan_comma_elt.
1479 * config/i386/i386.md: Use new attribute notation to break up
1480 long lines in define_attr forms.
1482 2002-05-12 Richard Henderson <rth@redhat.com>
1484 * expr.c (compress_float_constant): New.
1485 (emit_move_insn): Use it.
1486 (float_extend_from_mem): New.
1487 (init_expr_once): Initialize it.
1488 * real.c (exact_real_truncate): New.
1490 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
1491 dropped into memory; penalize for size.
1492 (RTX_COSTS): FLOAT_EXTEND is free.
1493 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
1494 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
1496 2002-05-12 Richard Henderson <rth@redhat.com>
1498 * profile.h (profile_info): Add missing extern to declaration.
1499 * profile.c (profile_info): Define it.
1501 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1503 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
1504 used for DImode and TImode.
1506 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
1508 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
1511 2002-05-11 Zack Weinberg <zack@codesourcery.com>
1513 * config/rs6000/rs6000.c (rs6000_default_long_calls,
1514 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
1515 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
1516 (rs6000_override_options): Handle -m(no-)longcall.
1517 (init_cumulative_args, output_mi_thunk): Check for both
1518 longcall and shortcall attributes on the function.
1519 (rs6000_attribute_table): Add "shortcall".
1520 (rs6000_handle_longcall_attribute): Update comment.
1521 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
1522 altivec_expand_ternop_builtin): Add default clauses to switches
1523 to silence warnings.
1525 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
1526 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
1527 (TARGET_OPTIONS): Add longcall and no-longcall.
1529 * config/rs6000/rs6000.md (call_nonlocal_sysv,
1530 call_value_nonlocal_sysv): Split by alternatives. One pair
1531 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
1532 the call cookie. The other pair accepts only LR/CTR and has
1535 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
1536 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
1538 * config/rs6000/rs6000-c.c: New file.
1539 * config/rs6000/t-rs6000-c-rule: New file.
1540 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
1541 Prototype rs6000_pragma_longcall.
1543 * doc/extend.texi: Document shortcall attribute.
1544 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
1546 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1548 * reorg.c (dbr_schedule): Remove unnecessary test.
1550 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1552 * i386.md (testsi to testqi spliters): New.
1554 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
1556 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
1558 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1560 * basic-block.h: New flag EDGE_CAN_FALLTHRU
1561 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
1562 that can be made fallthru.
1564 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
1566 * cfglayout.c (cleanup_unconditional_jumps): New static function.
1567 (cfg_layout_initialize): Use it.
1569 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
1571 * config/avr/avr.c (avr_mcu_types): Update supported devices.
1572 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
1573 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1575 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
1577 * dbxout.c: Fix formatting.
1578 * dependence.c: Likewise.
1580 * diagnostic.c: Likewise.
1581 * doloop.c: Likewise.
1582 * dominance.c: Likewise.
1583 * doschk.c: Likewise.
1584 * dwarf2asm.c: Likewise.
1585 * dwarf2out.c: Likewise.
1586 * dwarfout.c: Likewise.
1588 2002-05-10 Richard Henderson <rth@redhat.com>
1590 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
1591 Convert integers constants as needed. Replace "nwords" field with
1593 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
1594 * function.h: Fix typo in comment.
1595 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
1597 2002-05-10 Roger Sayle <roger@eyesopen.com>
1599 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
1600 into the equivalent (signed char)c > 0.
1602 2002-05-10 Janis Johnson <janis187@us.ibm.com>
1604 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
1605 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
1606 (struct prefetch_info): Fix spelling of member bytes_accessed.
1607 (emit_prefetch_instructions): Make dump messages more regular;
1608 restructure code to add more dump messages; use new macros for
1609 heuristics. (There are no code generation changes in any of this).
1611 2002-05-10 David S. Miller <davem@redhat.com>
1613 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
1614 (struct rtx_def): Update unchanging flag comment.
1615 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
1616 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
1617 to be handled to INSN too.
1618 (dbr_schedule): Likewise.
1619 * resource.c (next_insn_no_annul): Likewise.
1621 * cse.c (rtx_cost): Remove multiplication by power of 2 special
1624 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1626 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
1627 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
1628 (possibly) work around broken /bin/sh.
1630 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1632 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
1633 . as N64/N32 libgcc_s.so subdirs.
1635 2002-05-10 David S. Miller <davem@redhat.com>
1637 * config/sparc/sparc.md: Use define_constants for unspec numbers.
1639 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
1641 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
1643 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
1644 * doc/rtl.texi: Document these macros more accurately.
1645 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
1646 JUMP_INSNs and CALL_INSNs.
1647 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
1648 or INSN_FROM_TARGET_P if the code is appropriate.
1650 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1652 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
1653 before using SYMBOL_REF_FLAG (addr).
1655 * config/avr/avr-protos.h (avr_io_address_p): Declare.
1656 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
1657 Make non-static. Update all callers.
1658 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
1659 New insns to clear/set/test a single bit in I/O address space.
1661 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1663 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
1665 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1667 * Makefile.in: Update.
1668 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
1669 builtin_define_std): New.
1670 (c_common_init): Register CPP builtins callback.
1671 * c-common.h (flag_iso, flag_undef): New.
1672 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
1673 * c-lex.c: Don't include target.h.
1674 (cb_register_builtins): Move to c-common.c.
1675 (init_c_lex): Don't register hook here.
1676 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
1677 (cpp_define, cpp_assert): Remove.
1678 * gcc.c (cc1_options): Pass -undef to front end.
1679 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
1680 (TARGET_INITIALIZER): Update.
1681 * target.h (struct cpp_reader): Don't predeclare.
1682 (struct gcc_target): Remove cpp builtin hook.
1683 * tree.c (default_register_cpp_builtins): Remove.
1687 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1689 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
1691 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1693 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
1694 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
1696 2002-05-09 Jakub Jelinek <jakub@redhat.com>
1698 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
1699 * config/sparc/libgcc-sparc-glibc.ver: New file.
1700 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1701 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
1703 2002-05-09 Jakub Jelinek <jakub@redhat.com>
1706 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1707 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
1708 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
1710 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
1711 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1712 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
1713 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
1715 2002-05-09 Richard Henderson <rth@redhat.com>
1717 * config/ia64/ia64.md: Use define_constants for unspec numbers.
1718 * config/ia64/ia64.c: Likewise.
1720 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
1722 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
1723 (save_restore_insns): Likewise.
1724 (mips_expand_prologue, mips_expand_epilogue): Update callers.
1725 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
1727 Thu May 9 11:50:09 2002 Jeffrey A Law (law@cygnus.com)
1729 * athlon.md, k6.md, pentium.md, ppro.md): New files.
1730 * i386.md: Move scheduling information into new files.
1732 * i386.md (type attribute): Add "rotate" for rotate insns.
1733 (rotate insns): Set type to "rotate".
1734 (various attributes and function units): Treat rotate like shift.
1735 (pent_pair attribute): Only rotates by one bit position are
1737 (sbb insns): Explicitly set pent_pair attribute on a couple
1738 that were missing it.
1740 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1742 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
1743 make sure that buffer starts on odd word address.
1744 (sh_va_arg): Skip odd fp registers when reading a double precision
1747 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1749 * tree.h (preserve_data, object_permanent_p, type_precision):
1752 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1754 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
1755 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
1757 * cpp.texi: Update for removal of obsolete features.
1759 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
1760 Jeffrey A Law (law@redhat.com)
1762 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
1763 the DFA interface for Pentium processors.
1764 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
1765 (attr_pent_pair, ix86_pent_find_pair): Remove.
1766 (ix86_sched_reorder_pentium): Remove.
1767 (ix86_sched_reorder): Remove reordering for Pentium.
1768 * i386.md (Pentium scheduling): Rewrite using DFA description.
1770 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1772 * cfganal.c (can_fallthru): Fix fast path.
1773 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
1774 with edges to the next block.
1776 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1777 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1779 * final.c (end_final): Use C trees to output data structures for profiling.
1781 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
1782 (profile.o): New dependency profile.h
1783 (final.o): New dependency profile.h
1784 * profile.h: New file. New global structure profile_info.
1785 * final.h (count_edges_instrumented_now): Declare.
1786 (current_function_cfg_checksum): Declare.
1787 (function_list): New structure.
1788 (functions_head, functions_tail): New static variables.
1789 (end_final): Emits more data, removed some -ax stuff.
1790 (final): Stores function names and chcksums.
1791 * gcov-io.h (__write_gcov_string): New function.
1792 (__read_gcov_string): New function.
1793 * gcov.c (read_profile): New function.
1794 (create_program_flow_graph): Uses read_profile instead of reading
1796 (read_files): Removed da_file checking, it's done by read_profile now.
1797 * libgcc2.c (bb_function_info): New structure.
1798 (bb): New field in structure, removed some -ax stuff.
1799 (__bb_exit_func): Changed structure of da_file.
1800 * profile.c (count_edges_instrumented_now): New global variable.
1801 (current_function_cfg_checksum): New global variable.
1802 (max_counter_in_program): New global variable.
1803 (get_exec_counts): New function.
1804 (compute_checksum): New function.
1805 (instrument_edges): Sets count_edges_instrumented_now.
1806 (compute_branch_probabilities): Uses get_exec_counts instead of
1808 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
1809 (init_branch_prob): Removed da_file checking, done in get_exec_counts
1811 (end_branch_prob): Removed da_file checking, done in get_exec_counts
1813 * gcov.texi: Updated information about gcov file format.
1815 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
1817 * sbitmap.c: Fix formatting.
1819 * scan-decls.c: Likewise.
1820 * sched-deps.c: Likewise.
1821 * sched-ebb.c: Likewise.
1822 * sched-rgn.c: Likewise.
1823 * sched-vis.c: Likewise.
1824 * sdbout.c: Likewise.
1825 * sibcall.c: Likewise.
1826 * simplify-rtx.c: Likewise.
1828 * ssa-ccp.c: Likewise.
1829 * ssa-dce.c: Likewise.
1831 * stor-layout.c: Likewise.
1832 * stringpool.c: Likewise.
1834 2002-05-09 David S. Miller <davem@redhat.com>
1836 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
1838 2002-05-07 David S. Miller <davem@redhat.com>
1840 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
1841 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
1842 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
1843 library implementation clobbers the output before the inputs
1844 are fully consumed, use stack temporary for the output.
1846 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
1848 * config/netbsd.h (CPP_SPEC): Remove.
1849 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
1850 * config/i386/netbsd.h (CPP_SPEC): Define.
1851 * config/ns32k/netbsd.h (CPP_SPEC): Define.
1852 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
1853 * config/sparc/netbsd.h (CPP_SPEC): Define.
1854 * config/vax/netbsd.h (CPP_SPEC): Define.
1856 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
1858 * read-rtl.c: Fix formatting.
1860 * recog.c: Likewise.
1861 * regclass.c: Likewise.
1862 * regmove.c: Likewise.
1863 * reg-stack.c: Likewise.
1864 * reload1.c: Likewise.
1865 * reload.c: Likewise.
1866 * resource.c: Likewise.
1867 * rtlanal.c: Likewise.
1869 * rtl-error.c: Likewise.
1871 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1873 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
1874 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
1876 2002-05-08 Bernd Schmidt <bernds@redhat.com>
1878 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
1879 use __SSE2__ macro instead.
1880 * config/i386/xmmintrin.h: Likewise.
1882 2002-05-08 Janis Johnson <janis187@us.ibm.com>
1884 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
1885 and use it in all invocations of these macros. Clean up comments.
1886 * rtl.c (rtl_check_failed_flag): Add an argument for the name
1887 of the flag access macro whose check failed.
1888 * doc/rtl.texi (Flags): Document additional flag uses.
1890 2002-05-08 Robert Spier <rspier@pobox.com>
1891 Neil Booth <neil@daikokuya.demon.co.uk>
1893 PR preprocessor/6521
1894 * cppfiles.c (handle_missing_header): Don't do anything
1895 different for <> includes.
1897 * cppopts.texi: Update documentation for -MG.
1899 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
1901 * cpplex.c (cpp_interpret_charconst): Truncate as well as
1904 * cpp.texi: Clarify multichar charconst valuation.
1906 2002-05-08 Mark Mitchell <mark@codesourcery.com>
1908 * doc/invoke.texi: Document -mwindiss option.
1910 2002-05-08 Jason Merrill <jason@redhat.com>
1912 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
1914 * dwarf2out.c (gen_type_die): Abort on broken recursion.
1917 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
1920 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
1922 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
1923 little-endian multilibs to override arm/thumb multilibs.
1924 Do not build hardware floating point multilibs, nor apcs-26
1925 multilibs for the Thumb.
1927 2002-05-08 Mark Mitchell <mark@codesourcery.com>
1930 * varasm.c (mark_weak): New function.
1931 (merge_weak): Use it. Do not call declare_weak.
1932 (declare_weak): Use merge_weak.
1934 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1936 * cse.c (dead_libcall_p): Update counts.
1937 (delete_trivially_dead_insns): Update call of dead_libcall_p.
1939 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
1941 * cfglayout.c (function_tail_eff_head): Rename to ...
1942 (function_footer): ... this one.
1943 (unlink_insn_chain): New functions.
1944 (label_for_bb): Only call block_label and emit debug message.
1945 (record_effective_endpoints): Actually unlink the headers and footers.
1946 (fixup_reorder_cahin): Re-insert the unlinked sequences.
1947 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
1948 * cfglayout.h (struct reorder_block_def): New fields footer/header;
1949 remove eff_head/eff_end.
1950 * rtl.h (set_first_insn): Declare.
1951 * emit-rtl.c (set_first_insn): New function.
1953 * cfglayout.c (fixup_reorder_chain): Dump duplicated
1954 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
1955 cfg_layout_duplicate_bb): New global function.
1956 (duplicate_insn_chain): New static function.
1957 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
1958 cfg_layout_duplicate_bb): Declare.
1959 (struct reorder_block_def): Add "original" field.
1960 * emit-rtl.c (emit_copy_of_insn_after): New function.
1961 * rtl.h (emit_copy_of_insn_after): Declare.
1963 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
1964 (fixup_reorder_chain): properly handle edges to exit block.
1966 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1967 Jan Hubicka <jh@suse.cz>
1969 * basic-block.h (note_prediction_to_br_prob): declare.
1970 * c-semantics.c: Inlucde predit.h
1971 (expand_stmt): predict GOTO_STMT as not taken.
1972 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
1973 (cleanup_cfg): Do not free tail_recursion_list.
1974 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
1975 (flow_delete_block): Kill predictions past end of basic block.
1976 * output.h (delete_unreachable_blocks): Declare.
1977 * predict.c (predicted_by_p, process_note_predictions,
1978 process_note_prediction, last_block_p): New function.
1979 (estimate_probability): Bypass loop on PRED_CONTINUE;
1980 do not handle noreturn heuristics; kill PRED_RETURN; add
1982 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
1983 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
1984 * predict.h (IS_TAKEN): New constant.
1985 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
1986 * rtl.c (NOTE_INSN_PREDICTION): New.
1987 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
1989 (insn_note): add NOTE_INSN_PREDICTION.
1990 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
1991 CFG; free tail_recursion_label_list.
1992 * stmt.c: Include predict.h;
1993 (return_prediction): New.
1994 (expand_value_return): Use it.
1995 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
1997 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
1999 * config/mips/mips.md: Name the unspecs with define_constant.
2000 (*HILO_delay): Rename to 'hilo_delay' (no star).
2001 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
2002 (reload_outdi, reload_outsi): Likewise.
2004 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
2006 * toplev.c: Fix formatting.
2008 2002-05-07 Janis Johnson <janis187@us.ibm.com>
2010 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
2011 * configure.in (ac_rtlflag_checking): New.
2012 * doc/install.texi (--enable-checking): Document RTL flag checking.
2014 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
2016 * c-common.c (c_common_init): Set options->unsigned_wchar.
2017 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
2018 group target dependencies.
2019 (init_builtins, cpp_handle_option): Update.
2020 * cpplex.c (cpp_interpret_charconst): Update.
2021 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
2022 signed_char to unsigned_char, group target dependencies.
2023 * defaults.h (WCHAR_UNSIGNED): Remove.
2024 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
2026 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
2027 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
2028 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
2029 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
2030 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
2032 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
2034 2002-05-07 Mark Mitchell <mark@codesourcery.com>
2036 * fixinc/inclhack.def (windiss_math1): New fix.
2037 (windiss_math2): Likewise.
2038 (windiss_valist): Likewise.
2039 * fixinc/fixincl.x: Regenerated.
2041 2002-05-07 Andreas Jaeger <aj@suse.de>
2043 * genautomata.c (output_internal_min_issue_delay_func): Add
2044 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
2045 (output_internal_trans_func): Likewise.
2047 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
2049 * pa.c (hppa_profile_hook): Use force_reg to get the address
2050 of the profile hook into an appropriate pseudo register.
2052 2002-05-07 Mark Mitchell <mark@codesourcery.com>
2054 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
2055 (LINK_START_SPEC): Handle it.
2056 (LINK_OS_SPEC): Likewise.
2057 (CPP_SPEC): Likewise.
2058 (STARTFILE_SPEC): Likewise.
2059 (LIB_SPEC): Likewise.
2060 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
2062 (CRTSAVRES_DEFAULT_SPEC): New macro.
2063 (LIB_WINDISS_SPEC): New macro.
2064 (CPP_OS_WINDISS_SPEC): Likewise.
2065 (STARTFILE_WINDISS_SPEC): Likewise.
2066 (ENDFILE_WINDISS_SPEC): Likewise.
2067 (LINK_START_WINDISS_SPEC): Likewise.
2068 (LINK_OS_WINDISS_SPEC): Likewise.
2069 * config/rs6000/windiss.h: New file.
2071 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
2073 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
2075 2002-05-06 David S. Miller <davem@redhat.com>
2077 * config/sparc/sparc.md (shift insns): Do not mask off
2078 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
2081 2002-05-06 Richard Henderson <rth@redhat.com>
2084 * expr.c (highest_pow2_factor_for_type): New.
2085 (expand_assignment): Use it.
2087 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
2089 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
2091 ("altivec_mfvscr"): Same.
2093 2002-05-06 Janis Johnson <janis187@us.ibm.com>
2095 * rtl.h (struct rtx_def): Update comments.
2096 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
2097 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
2098 RTL_FLAG_CHECK macros with list of expected RTL codes.
2099 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
2100 (rtl_check_failed_flag): New.
2101 * reload1.c (reload): Use REG macro before changing rtx to MEM.
2102 (reload_cse_noop_set_p): Check rtx code before using access macro.
2103 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
2104 before using access macro.
2106 2002-05-06 Janis Johnson <janis187@us.ibm.com>
2108 * doc/rtl.texi (Flags): Update to reflect current usage.
2110 2002-05-06 Roger Sayle <roger@eyesopen.com>
2113 * fold-const.c (sign_bit_p): New function.
2114 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
2115 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
2116 Reapply fold when converting (A & C) == C into (A & C) != 0.
2117 (fold_binary_op_with_conditional_arg): Fix typo in comment.
2119 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
2121 * c-common.c (warn_multichar): New.
2122 (c_common_init): Set CPP's warn_multichar.
2123 * c-common.h (warn_multichar): New.
2124 * c-decl.c (warn_multichar): Remove.
2125 * c-lex.c (lex_charconst): Update.
2126 * c-tree.h (warn_multichar): Remove.
2127 * cppexp.c (eval_token): Sign-extend charconst value.
2128 * cppinit.c (cpp_create_reader): Set warn_multichar.
2129 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
2130 each character. Update prototype. Sign-extend the result.
2131 * cpplib.h: Fix conditions.
2132 (struct cpp_options): Add new warning flag.
2133 (cpp_interpret_charconst): Update prototype.
2135 * cpp.texi: Update documentation.
2137 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
2139 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2140 Fix typo in usage of allof instead of unit.
2142 2002-05-06 Richard Henderson <rth@redhat.com>
2144 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
2145 and any jump or call for IN.
2147 2002-05-06 Bernd Schmidt <bernds@redhat.com>
2149 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
2151 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
2153 2002-05-06 Roger Sayle <roger@eyesopen.com>
2155 * fold-const.c (lshift-double): Cast the high word to an unsigned
2156 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
2157 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
2158 avoid compiler warning. (fold): Remove redundant code from
2159 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
2161 2002-05-06 Jeff Law <law@redhat.com>
2163 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
2164 * pa.c (pa_adjust_cost): Remove all true dependency cost
2165 adjustments. Also remove support for non-DFA scheduling.
2166 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
2167 to adjust true dependency costs. Update various comments.
2168 (7100lc, 7200, 7300 scheduling): Simplify by combining the
2169 FP ALU & MPY units into a single unit.
2171 2002-05-06 Catherine Moore <clm@redhat.com>
2173 * config/v850/v850.c (compute_register_save_size): Make sure
2174 to count all of the registers that will be saved.
2176 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2178 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
2180 2002-05-06 David S. Miller <davem@redhat.com>
2182 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
2183 allow result to overlap input operands in memory.
2185 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
2188 * cpp.texi: Update multichar charconst docs.
2190 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
2192 * cpplex.c (cpp_interpret_charconst): Sign-extend each
2193 character. Don't ignore excess characters. Treat
2194 multicharacter character constants as signed.
2195 (cpp_parse_escape): Clarify diagnostic.
2197 2002-05-05 Jakub Jelinek <jakub@redhat.com>
2199 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
2200 use add instead of shift.
2201 (ashldi3_sp64): Likewise.
2202 (ashlsi3_const1, ashldi3_const1): Remove.
2203 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
2204 * config/sparc/sparc.c (const1_operand): New.
2206 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
2208 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
2210 2002-05-05 Jakub Jelinek <jakub@redhat.com>
2213 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
2215 2002-05-05 Richard Henderson <rth@redhat.com>
2217 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
2218 memory latency adjustments.
2219 (alpha_variable_issue): Remove.
2220 (alpha_use_dfa_pipeline_interface): New.
2221 (alpha_multipass_dfa_lookahead): New.
2222 * config/alpha/alpha.md: Remove define_function_unit scheduling;
2223 include new dfa scheduling.
2224 (attr type): Add none.
2226 * config/alpha/ev4.md: New.
2227 * config/alpha/ev5.md: New.
2228 * config/alpha/ev6.md: New.
2230 2002-05-05 David S. Miller <davem@redhat.com>
2232 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
2234 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
2236 * cse.c: Fix formatting.
2237 * emit-rtl.c: Likewise.
2239 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
2241 * genautomata.c (initiate_states): Add additional guard to
2242 initialize `units_array'.
2244 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
2246 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
2247 process_unit_to_form_the_same_automaton_unit_lists,
2248 form_the_same_automaton_unit_lists
2249 check_unit_distributions_to_automata): New prototypes and
2251 (check_automata): Rename it into `check_automata_insn_issues'.
2252 (unit_decl): New fields `the_same_automaton_unit' and
2253 `the_same_automaton_message_reported_p'.
2254 (unit_decl_t): New typedef.
2255 (the_same_automaton_lists): New gloval variable.
2256 (unit_regexp, unit_set_el, units_array, units_cmp,
2257 output_get_cpu_unit_code_func): Use the typedef.
2258 (evaluate_max_reserv_cycles): Increment
2259 `description->max_insn_reserv_cycles'.
2260 (initiate_states): Don't increment `max_cycles_num'.
2261 (transform_insn_regexps): Move code around transformation of
2262 regexps from `generate'.
2263 (generate): Remove call of `transform_insn_regexps'.
2264 (expand_automata): Call `transform_insn_regexps' and
2265 `check_unit_distributions_to_automata'. Check errors before
2268 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
2269 automaton `ultrasparc3_1'.
2271 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
2273 * c-common.c (c_common_init): Set up CPP arithmetic.
2274 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
2275 something reasonable for the host.
2276 (sanity_checks): Add checks.
2277 (cpp_read_main_file): Call sanity_checks() from here...
2278 (cpp_post_options): ... not here.
2279 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
2280 * cpplib.h (struct cpp_options): New member int_precision.
2282 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2284 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
2286 2002-05-04 David S. Miller <davem@redhat.com>
2288 * config/sparc/linux.h, config/sparc/linux64.h
2289 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
2291 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
2293 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
2295 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
2298 2002-05-05 Tim Josling <tej@melbpc.org.au>
2300 * treelang; New directory for new sample language treelang.
2302 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2304 * Makefile.in (c-lex.o): Update.
2305 * c-lex.c: Include target.h.
2306 (cb_register_builtins): New.
2307 (init_c_lex): Set builtins callback.
2308 * c-lex.h (cpp_define, cpp_assert): New prototypes.
2309 * cppinit.c (init_builtins): Use callback, including for
2311 * cpplib.h (struct cpp_callbacks): New member.
2312 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
2313 (TARGET_INITIALIZER): Update.
2314 * target.h (struct gcc_target): New hook.
2315 * tree.c (default_register_cpp_builtins): New.
2316 * tree.h (default_register_cpp_builtins): New.
2318 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
2320 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2322 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
2323 (cpp_post_options): Move sanity checks to...
2324 (sanity_checks): New.
2325 * cpplex.c (maybe_read_ucs): Fix prototype.
2326 (parse_string, cpp_parse_escape): Cast for %c format specifier.
2327 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
2330 2002-05-04 Bernd Schmidt <bernds@redhat.com>
2332 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
2333 builtins. Use V2DI patterns instead of TI for logical operations.
2334 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
2335 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
2336 (ix86_expand_builtins): Change the pattern used for movntdq.
2337 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
2338 sse2_nandv2di3): New patterns.
2339 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
2341 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
2342 (cvtdq2pd): Correct mode on operand 1.
2343 (sse2_umulsidi3): Describe without unspec.
2344 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
2346 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
2347 (ashlv2di3): Likewise, from sse2_ashlv2di3.
2348 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
2349 ashlv4si3, ashlv2di3): Use SImode for shift count.
2350 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
2351 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
2353 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
2355 (__m128i, __m128d): New macros.
2356 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
2357 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
2358 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
2359 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
2360 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
2361 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
2362 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
2363 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
2364 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
2365 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
2366 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
2367 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
2368 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
2369 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
2370 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
2371 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
2372 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
2373 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
2374 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
2375 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
2376 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
2377 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
2378 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
2379 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
2380 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
2381 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
2382 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
2383 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
2384 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
2385 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
2386 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
2387 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
2388 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
2389 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
2390 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
2391 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
2392 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
2394 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
2395 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
2397 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
2399 * dwarf2out.c: Fix formatting.
2400 * varasm.c: Likewise.
2402 2002-05-04 David Edelsohn <edelsohn@gnu.org>
2405 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
2406 clobber and use result as temporary value.
2408 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2410 * expr.c (force_operand): Use expand_simple_* to handle more
2413 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2415 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
2417 (lex_charconst): Update for change in prototype of
2418 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
2420 * cpphash.h (BITS_PER_CPPCHAR_T): New.
2421 * cppinit.c (cpp_create_reader): Initialize them for no
2422 change in semantics.
2423 (cpp_post_options): Add sanity checks.
2424 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
2425 and truncation issues. Calculate in type cppchar_t.
2426 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
2427 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
2428 run-time dependent precision correctly. Return whether the
2429 result is signed or not.
2430 * cpplib.c (dequote_string): Use cppchar_t; update.
2431 * cpplib.h (cppchar_signed_t): New.
2432 struct cpp_options): New precision members.
2433 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
2434 * cppexp.c (eval_token): Update.
2436 2002-05-03 David S. Miller <davem@redhat.com>
2438 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
2439 * config/sparc/sparc.c (sparc_rtx_costs): New function
2440 implementing RTX_COSTS and CONST_COSTS.
2441 * config/sparc/sparc.h (CONST_COSTS): Delete.
2442 (RTX_COSTS_CASES): Define.
2443 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
2446 * config/sparc/sparc.md (DFA schedulers): Split out...
2447 * config/sparc/cypress.md, config/sparc/hypersparc.md,
2448 config/sparc/sparclet.md, config/sparc/supersparc.md,
2449 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
2451 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
2452 checks on it, always defined for Sparc.
2454 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
2455 Tweak, and add more detailed comments.
2457 2002-05-03 Zack Weinberg <zack@codesourcery.com>
2459 * Re-apply patch accidentally reverted with
2460 DFA scheduler merge: remove all rules and variables to slurp
2461 source files out of libiberty and rebuild them with HOST_CC.
2462 ($(HOST_PREFIX_1)varray.o): New rule.
2463 (genattrtab rule): Word wrap.
2465 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2467 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
2468 (CPP_SUBTARGET_SPEC): Define.
2469 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
2470 cpp_subtarget specs.
2471 (CPP_SPEC): Redefine to include %(cpp_subtarget).
2473 2002-05-03 David S. Miller <davem@redhat.com>
2475 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
2476 * target.h (struct gcc_target): Delete cycle_display member.
2478 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
2479 (rtx_needs_barrier): Delete reference to cycle_display unspec.
2480 (ia64_sched_reorder2): Mention need for cycle display handling
2481 once such notes exist.
2483 2002-05-03 Richard Henderson <rth@redhat.com>
2485 * real.c (etoasc): Strip most trailing zeros for clarity.
2486 * sched-vis.c: Include real.h.
2487 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
2488 * Makefile.in (sched-vis.o): Add real.h.
2490 2002-05-03 David S. Miller <davem@redhat.com>
2492 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
2495 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
2497 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
2498 when we get an out of range literal.
2499 (altivec_expand_ternop_builtin): Same.
2500 (altivec_expand_unop_builtin): Same.
2501 (altivec_expand_builtin): Same, for dss.
2502 (altivec_expand_builtin): Use trees instead of rtl when
2503 determining literal argument validity.
2505 2002-05-03 David S. Miller <davem@redhat.com>
2507 Delete cycle display scheduling hook.
2508 * config/ia64/ia64.c (ia64_cycle_display,
2509 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
2510 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
2511 and use emit_insn_before instead of ia64_emit_insn_before.
2512 * config/ia64/ia64.md (unspec usage): Delete cycle display.
2513 (cycle_display): Delete insn pattern.
2514 * config/sparc/sparc.md (unspec usage): Delete cycle display.
2515 (cycle_display): Delete insn pattern.
2516 * config/sparc/sparc.c (sparc_cycle_display,
2517 TARGET_SCHED_CYCLE_DISPLAY): Delete.
2518 * doc/md.texi (cycle_display): Don't mention.
2519 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
2521 2002-05-03 Richard Henderson <rth@redhat.com>
2523 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
2524 * recog.h: Declare them.
2526 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
2527 * config/sparc/sparc.md: Use store_data_bypass_p instead.
2528 * config/sparc/sparc-protos.h: Update.
2530 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2532 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
2533 -D__arch64__. Add -D_LP64.
2534 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
2536 (CPP_ARCH64_SPEC): Likewise.
2537 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
2538 (NO_BUILTIN_SIZE_TYPE): Undef.
2540 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
2542 * genautomata.c (min_issue_delay_pass_states): Change return type
2544 (min_issue_delay_pass_states): Change the algorithm.
2545 (min_issue_delay): Set up min_insn_issue_delay for the state.
2546 (output_min_issue_delay_table): Interchange the nested loops and
2547 and initiate min_insn_issue_delay for states.
2549 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
2551 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
2554 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
2556 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
2559 2002-05-03 Richard Henderson <rth@redhat.com>
2562 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2563 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2564 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
2565 code before JUMP, not EARLIEST.
2567 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
2569 * c-format.c (check_format_info_main): Don't check for presence of
2570 parameter for * width until after operand number has been read,
2571 and only check for it if format parameters are available.
2574 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2576 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
2577 (LINK_SPEC): Undef before defining.
2579 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2581 PR preprocessor/6489
2582 * tradcpp.c (fixup_newlines): New.
2583 (main, finclude): Use it.
2585 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
2587 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
2588 * config/mips/mips.c (mips_unique_section): Strip encoding from
2591 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2593 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
2596 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2598 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
2599 (Specific): Removed buildstats references.
2600 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
2601 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
2602 Accomodate Solaris versions beyond 8.
2603 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
2604 (Specific, *-*-solaris2.8): Removed, obsolete.
2606 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2609 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
2610 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
2611 fill leaf_reg_remap with identity.
2612 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
2614 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
2616 * config/h8300/crti.asm: Remove trailing spaces.
2617 * config/h8300/h8300.c: Likewise.
2618 * config/h8300/lib1funcs.asm: Likewise.
2620 2002-05-02 Jason Merrill <jason@redhat.com>
2622 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
2623 * c-decl.c (c_init_decl_processing): Use it.
2624 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
2625 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
2626 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
2628 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
2630 * regrename.c: Fix formatting.
2633 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2635 * i386.md (attribute memory): Handle compares properly.
2637 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2639 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
2642 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
2644 * function.c: Fix formatting.
2646 2002-05-02 Jan Hubicka <jh@suse.cz>
2648 * haifa-sched.c (schedule_insn): Print table of instructions and
2650 (sched_block): Do not print ready list at verbosity level 1.
2651 * sched-vis.c (print_insn): Make global.
2652 * sched-ebb.c (ebb_print_insn): Rename from...
2653 (print_insn): ... this one.
2654 * sched-int.h (print_insn): Declare
2656 2002-05-02 Richard Henderson <rth@redhat.com>
2658 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
2659 emitted by cycle_display.
2661 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
2663 * doc/install.texi (*-*-freebsd*): Update to latest status.
2665 2002-05-02 Jakub Jelinek <jakub@redhat.com>
2668 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
2669 * config/float-sparc.h: Assume 128-bit long double if
2670 __LONG_DOUBLE_128__ is defined.
2672 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
2674 * genattrtab.c (write_function_unit_info): Add a dummy element
2675 when num_units == 0.
2677 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2679 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
2680 TYPE_MODE (double_type_node) instead of DFmode.
2682 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
2684 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
2686 * toplev.c (rest_of_compilation): Revert Richard's patch.
2688 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2690 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
2692 2002-05-02 Catherine Moore <clm@redhat.com>
2694 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
2696 2002-05-02 Kazu Hirata <kazu@hxi.com>
2698 * combine.c: Fix comment typos.
2700 * genautomata.c: Likewise.
2704 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
2706 * doc/install.texi: State GNAT version requirements.
2708 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
2710 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
2711 of the frame pointer or arg pointer register which strict register
2712 checking is not enabled.
2714 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
2716 * gcc.dg/altivec-8.c: New.
2718 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
2719 PRE_INC and PRE_DEC for altivec modes.
2721 2002-05-01 Bruce Korb <bkorb@gnu.org>
2723 * fixinc/check.tpl(set-writable): make sure the function exists first
2724 * fixinc/inclhack.def(alpha_assert): fix test_text
2725 * fixinc/tests/base/assert.h: add in missing result
2727 2002-05-01 Jeff Law <law@redhat.com>
2729 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
2732 2002-05-01 Joel Brobecker <brobecker@gnat.com>
2734 * dbxout.c (dbxout_type): Emit size information for range types,
2735 as well, but only when using GDB extensions.
2737 2002-05-01 Richard Henderson <rth@redhat.com>
2739 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
2740 target-independent gnu binutils date test.
2742 2002-05-01 Richard Henderson <rth@redhat.com>
2744 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
2745 info before expunging the block.
2747 2002-05-01 Jakub Jelinek <jakub@redhat.com>
2749 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
2750 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
2751 -M -or -MM is in effect.
2753 2002-05-01 Zack Weinberg <zack@codesourcery.com>
2755 * config.gcc: Correct test of --enable-obsolete. Obsolete all
2756 A29k configurations.
2757 * doc/install.texi: Update to match.
2759 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2762 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
2763 for duplicates. Always loop over whole list.
2765 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2767 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
2769 2002-05-01 Joel Sherrill <joel@OARcorp.com>
2771 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
2774 2002-05-01 Joel Sherrill <joel@OARcorp.com>
2776 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
2778 2002-05-01 David Edelsohn <edelsohn@gnu.org>
2780 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
2781 (nabs_nopower): Same.
2782 (floatdisf2): New pattern.
2783 (absdi2): Convert to define_insn_and_split.
2788 (fix_trunctfdi2): Same.
2789 (fix_trunctfsi2): Same.
2791 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
2793 * doc/install.texi: Update Texinfo version requirement
2796 2002-05-01 Jakub Jelinek <jakub@redhat.com>
2798 PR target/6512, PR target/5628
2799 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
2800 when memory is not aligned.
2801 (movdf_insn_v9only_vis): Likewise.
2802 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
2803 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
2804 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
2806 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
2808 * gcc.dg/altivec-7.c: New.
2810 * config/rs6000/altivec.h: Cleanup.
2812 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
2814 * doc/invoke.texi (Option Summary): Add -mvrsave=.
2815 (RS/6000 and PowerPC Options): Document -mvrsave=.
2817 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
2818 (rs6000_altivec_vrsave_string): Same.
2819 (rs6000_override_options): Call rs6000_parse_vrsave_option.
2820 (rs6000_parse_vrsave_option): New.
2821 (rs6000_stack_info): Only generate vrsave instructions when
2822 TARGET_ALTIVEC_VRSAVE.
2824 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
2825 (rs6000_altivec_vrsave_string): Define extern.
2826 (rs6000_altivec_vrsave): Same.
2827 (TARGET_ALTIVEC_VRSAVE): New.
2829 2002-04-30 Richard Henderson <rth@redhat.com>
2832 * toplev.c (rest_of_compilation): Don't run cross-jump before
2835 2002-04-30 Tom Rix <trix@redhat.com>
2837 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
2838 check which_alternative.
2840 2002-04-30 Kazu Hirata <kazu@hxi.com>
2842 * cpplex.c: Fix comment formatting.
2843 * function.c: Likewise.
2844 * integrate.c: Likewise.
2845 * regrename.c: Likewise.
2846 * sibcall.c: Likewise.
2847 * simplify-rtx.c: Likewise.
2848 * tree-inline.c: Likewise.
2850 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2852 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
2853 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
2854 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
2855 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
2856 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
2857 * pa/x-ada: New file. Define ADA_CFLAGS.
2859 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
2861 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
2862 from MMIX_LAST_REGISTER_FILE_REGNUM.
2863 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
2864 (struct machine_function): New member highest_saved_stack_register
2865 previously static variable in mmix.c.
2866 (MACHINE_DEPENDENT_REORG): Define.
2867 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
2868 (MMIX_OUTPUT_REGNO): New.
2869 (mmix_target_asm_function_prologue): Move calculation of last used
2870 saved-stack-register into...
2871 (mmix_machine_dependent_reorg): New function. Update to also handle
2873 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
2874 register names, simplify somewhat by new variable regno.
2875 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
2877 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
2878 emitting register names.
2879 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
2880 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
2882 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
2885 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
2887 2002-04-30 Richard Henderson <rth@redhat.com>
2889 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
2890 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
2891 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
2892 emit_tfmode_cvt): New.
2893 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
2894 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
2895 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
2896 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
2897 * config/sparc/sparc-protos.h: Update.
2899 2002-04-30 Janis Johnson <janis187@us.ibm.com>
2901 * install.texi (Final install): Add to the list of info to include
2902 in a report of a successful bootstrap, and add link to 3.1 list.
2904 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2906 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
2907 (mode): Add vector modes
2908 (i387): Kill attribute.
2909 (unit): New attribute.
2910 (length_immediate): Grok new types.
2911 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
2912 (modrm): Use "unit".
2913 (memory): Handle MMX/SSE properly.
2914 (scheduling descriptions): Kill uses of fop1.
2915 (sse, mmx, fp patterns): Set type and mode properly.
2917 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@cygnus.com)
2919 * pa.c (override_options): Default to PA8000 scheduling.
2920 * doc/invoke.texi (HP-PA options): Mention newly added 7300
2921 scheduling parameter.
2923 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
2924 handling of double precision multiplies.
2926 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
2927 fpdiv and fpsqrt instructions.
2928 (7200 & 7300 scheduling): Fix typo in handling of
2929 store-load and store-store penalties.
2931 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2933 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
2934 mips. Add two missing commas.
2936 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
2938 * doc/contrib.texi (Contributors): Update Paolo Carlini's
2939 and Benjamin Kosnik's entries.
2941 2002-04-29 David S. Miller <davem@redhat.com>
2943 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
2944 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
2945 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
2946 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2948 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2950 * combine.c (find_split_point): Use gen_int_mode.
2952 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
2954 Merging code from dfa-branch:
2956 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
2958 * genautomata.c (output_reserv_sets): Fix typo.
2960 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
2962 * genautomata.c (output_reserv_sets): Remove
2963 next_cycle_output_flag.
2965 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
2967 * sched-rgn.c (init_ready_list): Make the DFA code handle
2968 USE/CLOBBER insns in the same way as the traditional
2970 (new_ready): Similarly..
2972 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
2974 * haifa-sched.c (schedule_block): Change the DFA state only after
2977 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
2979 * pa.c (hppa_use_dfa_pipeline_interface): New function.
2980 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2981 (override_options): Add PA7300 scheduling support.
2982 (pa_adjust_cost): Update various comments. Properly
2983 handle anti and output dependencies when using the
2985 (pa_issue_rate): Add PA7300 scheduling support.
2986 (pa_can_combine_p): Call extract_insn before calling
2987 constrain_operands (taken from mainline tree).
2988 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
2989 * pa.md (cpu attr): Add 7300. Rewrite pipeline
2990 descriptions using DFA descriptions. Add PA7300
2993 2002-03-30 David S. Miller <davem@redhat.com>
2995 Add UltraSPARC-III DFA scheduling support.
2996 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
2997 Update FP conditional move on register insn patterns to use it, as
2999 (define_attr cpu): Add ultrasparc3.
3000 (define_attr us3load_type): New, update integer load patterns to
3001 set it, as appropriate.
3002 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
3003 (rest): Add UltraSPARC3 scheduling description.
3004 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
3005 (PROCESSOR_ULTRASPARC3): New.
3006 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
3007 ({ASM,CPP}_CPU_SPEC): Likewise.
3008 (REGISTER_MOVE_COST): Likewise.
3009 (RTX_COSTS): Likewise.
3010 * config/sparc/sparc.c (sparc_override_options,
3011 sparc_initialize_trampoline, sparc64_initialize_trampoline,
3012 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
3013 sparc_issue_rate): Likewise.
3014 * config/sparc/sol2.h: Likewise.
3015 * config/sparc/sol2-sld-64.h: Likewise.
3016 * config/sparc/linux64.h: Likewise.
3018 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
3020 * doc/md.texi: Add comments about usage the latency time for the
3021 different dependencies and about case when two or more conditions
3022 in different define_insn_reservations returns TRUE for an insn.
3024 * doc/md.texi: Add reference for automaton based pipeline
3027 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
3029 * doc/passes.texi: Add missed information about genattrtab.
3031 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
3033 * genautomata.c (output_automata_list_transition_code): Check
3034 automata_list on NULL.
3036 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
3038 * genautomata.c (output_insn_code_cases,
3039 output_automata_list_min_issue_delay_code,
3040 output_automata_list_transition_code,
3041 output_automata_list_state_alts_code): Comment the functions.
3043 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
3045 * genautomata.c (automata_list_el_t): New typedef.
3046 (get_free_automata_list_el,free_automata_list_el,
3047 free_automata_list, automata_list_hash, automata_list_eq_p,
3048 initiate_automata_lists, automata_list_start, automata_list_add,
3049 automata_list_finish, finish_automata_lists,
3050 output_insn_code_cases, output_automata_list_min_issue_delay_code,
3051 output_automata_list_transition_code,
3052 output_automata_list_state_alts_code, add_automaton_state,
3053 form_important_insn_automata_lists): New functions and prototypes.
3054 (insn_reserv_decl): Add members important_automata_list and
3056 (ainsn): Add members important_p.
3057 (automata_list_el): New structure.
3058 (first_free_automata_list_el, current_automata_list,
3059 automata_list_table): New global variables.
3060 (create_ainsns): Initiate member important_p.
3061 (output_internal_min_issue_delay_func): Generate the switch and
3062 call output_insn_code_cases.
3063 (output_internal_trans_func, output_internal_state_alts_func):
3065 (generate): Call initiate_automata_lists.
3066 (automaton_states): New global variable.
3067 (expand_automata): Call form_important_insn_automata_lists.
3068 (write_automata): Call finish_automata_lists.
3070 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
3072 * genautomata.c (add_excls, add_presence_absence): Check that
3073 cpu units in the sets belong the same automaton.
3075 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
3076 about that cpu units in the sets belong the same automaton.
3078 * doc/md.texi: Ditto.
3080 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
3081 Nitin Gupta <niting@noida.hcltech.com>
3083 * config/sh/sh.c (sh_use_dfa_interface): New function.
3085 (sh_issue_rate): New Function.
3086 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
3087 TARGET_SCHED_ISSUE_RATE: define.
3089 * config/sh/sh.md: Add DFA based pipeline description for SH4.
3091 (define_attr insn_class): New attribute used for DFA
3093 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
3094 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
3095 cmpeqdi_t): Likewise.
3097 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
3098 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
3100 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
3102 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3104 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
3107 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3109 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
3110 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
3112 (output_dfa_start_func): Initiate new variable insn_codes_length,
3113 (write_automata): Output definition of the new variable.
3115 2001-10-02 David S. Miller <davem@redhat.com>
3117 * haifa-sched.c (advance_one_cycle): New function.
3118 (schedule_block): Use it.
3119 (queue_to_ready): Use it, and also make sure to advance the DFA
3120 state on all stall cycles, not just those where insn_queue links
3123 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
3125 * haifa-sched.c (max_issue): Remove last_p argument. Only return
3126 non-zero if the highest-priority instruction could be scheduled.
3127 (choose_ready): Remove last argument from max_issue call.
3129 2001-09-28 David S. Miller <davem@redhat.com>
3131 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
3132 ultrasparc and 3 for other multi-issue sparcs.
3134 2001-09-27 David S. Miller <davem@redhat.com>
3136 * config/sparc/sparc.md (cycle_display): New pattern.
3137 * config/sparc/sparc.c (sparc_cycle_display): New.
3138 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
3140 2001-09-25 David S. Miller <davem@redhat.com>
3142 Convert all of Sparc scheduling to DFA
3143 * config/sparc/sparc.md: Kill all define_function_unit
3144 directives and replace with DFA equivalent.
3145 * config/sparc/sparc.c (ultrasparc_adjust_cost,
3146 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
3147 ultra_fpmode_conflict_exists, ultra_find_type,
3148 ultra_build_types_avail, ultra_flush_pipeline,
3149 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
3150 ultrasparc_variable_issue, ultrasparc_sched_init,
3151 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
3152 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
3153 ultra_cur_hist, ultra_cycles_elapsed): Kill.
3154 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
3155 ultrasparc_store_bypass_p): New.
3156 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
3159 2001-09-24 David S. Miller <davem@redhat.com>
3161 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
3162 ready->vec[foo] not ready[foo].
3164 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
3166 * doc/md.texi: Correct examples for define_insn_reservations
3169 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
3171 * genautomata.c (create_automata): Print message about creation of
3173 (generate): Remove printing meease about creation of
3176 2001-09-05 David S. Miller <davem@redhat.com>
3178 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
3179 * config/sparc/linux64.h: Likewise.
3181 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
3183 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
3184 schedule_block, sched_init, sched_finish): Add missed calls of
3185 use_dfa_pipeline_interface.
3187 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
3190 * sched-vis.c (get_visual_tbl_length): Ditto.
3192 2001-08-27 Richard Henderson <rth@redhat.com>
3194 * genattr.c (main): Emit state_t even when not doing scheduling.
3196 2001-08-27 Richard Henderson <rth@redhat.com>
3198 * genautomata.c (expand_automata): Always create a description.
3200 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
3202 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
3203 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
3204 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
3207 * genattr.c (main): New variable num_insn_reservations. Increase
3208 it if there is DEFINE_INSN_RESERVATION. Output automaton based
3209 pipeline hazard recognizer interface.
3211 * genattrtab.h: New file.
3213 * genattrtab.c: Include genattrtab.h.
3214 (attr_printf, check_attr_test, make_internal_attr,
3215 make_numeric_value): Move protypes into genattrtab.h. Define them
3217 (num_dfa_decls): New global variable.
3218 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
3219 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
3220 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
3221 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
3223 * genautomata.c: New file.
3225 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
3227 * sched-int.h: (curr_state): Add the external definition for
3228 automaton pipeline interface.
3229 (haifa_insn_data): Add comments for members blockage and units.
3231 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3232 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3233 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
3234 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
3235 TARGET_SCHED_DFA_POST_CYCLE_INSN,
3236 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3237 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
3239 (TARGET_SCHED): Use the new macros.
3241 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
3242 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
3243 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
3244 dfa_bubble): New members in gcc_target.sched.
3246 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
3247 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
3248 (insn_queue): Redefine it as pointer to array.
3249 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
3251 (max_insn_queue_index_macro_value): New variable.
3252 (curr_state, dfa_state_size, ready_try): New varaibles for
3253 automaton interface.
3254 (ready_element, ready_remove, max_issue): New function prototypes
3255 for automaton interface.
3256 (choose_ready): New function prototype.
3257 (insn_unit, blockage_range): Add comments.
3258 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
3259 FUNCTION_UNITS_SIZE == 0.
3260 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
3261 actual_hazard, potential_hazard): Add comments.
3262 (insn_cost): Use cost -1 as undefined value. Remove
3263 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
3265 (ready_element, ready_remove): New functions for automaton
3267 (schedule_insn): Add new code for automaton pipeline interface.
3268 (queue_to_ready): Add new code for automaton pipeline interface.
3269 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
3270 (debug_ready_list): Print newline when the queue is empty.
3271 (max_issue): New function for automaton pipeline interface.
3272 (choose_ready): New function.
3273 (schedule_block): Add new code for automaton pipeline interface.
3274 Print ready list before scheduling each insn.
3275 (sched_init): Add new code for automaton pipeline interface.
3276 Initiate insn cost by -1.
3277 (sched_finish): Free the current automaton state and finalize
3278 automaton pipeline interface.
3280 * sched-rgn.c: Include target.h.
3281 (init_ready_list, new_ready, debug_dependencies): Add new code for
3282 automaton pipeline interface.
3284 * sched-vis.c: Include target.h.
3285 (get_visual_tbl_length): Add code for automaton interface.
3286 (target_units, print_block_visualization): Add comments.
3288 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
3289 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
3290 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
3291 (getruntime.o, genautomata.o): New entries.
3292 (genattrtab.o): Add new dependency file genattrtab.h.
3293 (genattrtab): Add new dependencies. Link it with `libm.a'.
3294 (getruntime.o, hashtab.o): New entries for canadian cross.
3296 * doc/md.texi: Description of automaton based model.
3298 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
3300 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3301 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
3302 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3303 TARGET_SCHED_DFA_POST_CYCLE_INSN,
3304 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
3305 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3306 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
3308 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
3309 MAX_DFA_ISSUE_RATE): New macro descriptions.
3311 * doc/contrib.texi: Add dfa based scheduler contribution.
3313 * doc/gcc.texi: Add more information about genattrtab.
3315 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3317 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
3318 adjust_address_nv call.
3320 2002-04-29 Janis Johnson <janis187@us.ibm.com>
3322 * doc/install.texi (Testing): Provide additional information, and
3323 a stronger encouragement, for running the testsuites.
3325 2002-04-29 DJ Delorie <dj@redhat.com>
3327 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
3328 given in upper case.
3330 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3332 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
3333 Solaris 2 <widec.h> if missing.
3334 * fixinc/fixincl.x: Regenerate.
3335 * fixinc/tests/base/widec.h: New file.
3337 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
3339 * toplev.c (f_options): Add "profile" switch so that
3340 -fno-profile can be used to disable -p.
3342 2002-04-29 Bernd Schmidt <bernds@redhat.com>
3344 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
3346 * tree.c (build_common_tree_nodes_2): Likewise.
3347 * tree.h (enum tree_index): Likewise.
3348 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
3350 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
3352 (init_mmx_sse_builtins): Initialize SSE2 builtins.
3353 (ix86_expand_builtin): Add support for SSE2 builtins.
3354 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
3355 (VALID_SSE_REG_MODE): Use it.
3356 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
3357 (enum ix86_builtins): Add SSE2 builtins.
3358 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
3359 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
3360 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
3361 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
3362 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
3363 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
3364 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
3365 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
3366 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
3367 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
3368 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
3369 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
3370 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
3371 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3372 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
3373 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
3374 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
3375 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
3376 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
3377 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
3378 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
3379 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
3380 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
3381 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
3382 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
3383 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
3384 lfence_insn): New patterns.
3385 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
3386 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
3388 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
3390 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
3392 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3394 * doc/contrib.texi (Contributors): Add Paolo Carlini and
3396 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
3397 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
3398 and CPU instead of cpu.
3400 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3402 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
3404 (lang_independent_options): Add -fif-conversion, -fif-conversion2
3405 (rest_of_compilation): Do if conversion only when asked for.
3406 (parse_options_and_default_flags): Set new variables to 1 for -O1
3407 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
3409 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
3411 * i386.c (dbx64_register_map): Fix typo.
3413 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3415 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
3416 real_one_half, real_bb_freq_max): New static variables.
3417 (debug_profile_bbauxs): Kill.
3418 (process_note_predictions): Kill unused variable.
3419 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
3421 (propagate_freq): Use REAL_ARITHMETICS.
3422 (estimate_bb_frequencies): Likevise; init new static variables.
3423 * Makefile.in (predict.o): Add dependency on real.h
3425 2002-04-28 David S. Miller <davem@redhat.com>
3428 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
3429 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
3430 several {reads,writes} instead.
3431 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
3434 2002-04-27 David S. Miller <davem@redhat.com>
3437 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
3440 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
3441 including signal.h and sys/ucontext.h, not needed.
3443 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
3445 * varasm.c (output_constant_def): Correct test for not calling
3446 ENCODE_SECTION_INFO for INTEGER_CST.
3448 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
3450 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
3451 keep most cases as function eval_token.
3452 (eval_token): New function.
3453 (_cpp_parse_expr): Read token here for improved diagnostics.
3454 Don't use op_as_text. Detect bad ':' here.
3455 (reduce): Don't detect bad ':' here.
3456 (op_as_text): Remove.
3457 * cpphash.h (_cpp_test_assertion): Change prototype.
3458 * cpplib.c (_cpp_test_assertion): Change prototype.
3460 2002-04-28 Richard Henderson <rth@redhat.com>
3463 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
3464 (ggc_mark_rtx_children): New.
3466 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3469 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
3470 after call peepholes for UltraSPARC.
3471 (call + jump 64-bit peepholes): Remove.
3473 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3476 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
3477 result as temporary value.
3479 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3482 * toplev.c (rest_of_compilation): Only run regrename and copy
3483 propagation if optimizing.
3485 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3487 PR optimization/6475
3488 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
3489 register of REGNO_DECL (i).
3490 * Makefile.in (reload1.o): Add $(TREE_H).
3492 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
3494 * cppexp.c (lex): Update to use state.skip_eval.
3495 (struct op): Remove prio and flags members.
3496 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
3497 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
3498 (LEFT_ASSOC): New macro.
3499 (optab): New table of operator priorities and flags.
3501 (_cpp_parse_expr): Clean up logic. Return bool. Use a
3502 malloc-ed parser stack.
3503 (reduce): New; reduce the operator stack.
3504 (_cpp_expand_op_stack): Expand the operator stack as necessary.
3505 * cpphash.h (struct op): Predeclare.
3506 (struct cpp_reader): New members op_stack, op_limit.
3507 (struct lexer_state): New member skip_eval.
3508 (_cpp_parse_expr): Update.
3509 (_cpp_expand_op_stack): New.
3510 * cpplib.c (do_if): Update.
3511 * cppinit.c (cpp_create_reader): Create op stack.
3512 (cpp_destroy): And destroy it.
3513 * cpplib.h (CPP_LAST_CPP_OP): Correct.
3514 (TTYPE_TABLE): Correct.
3516 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3519 * c-decl.c (duplicate_decls): Call merge_weak.
3520 * c-pragma.c (apply_pragma_weak): Warn about misuse.
3521 * output.h (merge_weak): Prototype merge_weak.
3522 * varasm.c (merge_weak): New function.
3523 (declare_weak): Make sure we don't give an error on VAR_DECLs.
3524 Mark RTL with SYMBOL_REF_WEAK.
3526 2002-04-27 Kurt Garloff <garloff@suse.de>
3528 * tree-inline.c (inlinable_function_p): Improve heuristics
3529 by using a smoother function to cut down allowable inlinable size.
3530 * param.def: Add parameters max-inline-insns-single,
3531 max-inline-slope, min-inline-insns that determine the exact
3532 shape of the above function.
3533 * param.h: Likewise.
3535 2002-04-26 Richard Henderson <rth@redhat.com>
3537 * c-parse.in (malloced_yyss, malloced_yyvs): New.
3538 (yyoverflow): Re-add. Set them.
3539 (free_parser_stacks): New.
3540 * c-common.h: Declare it.
3541 * c-lex.c (c_common_parse_file): Call it.
3543 2002-04-26 Richard Henderson <rth@redhat.com>
3545 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
3546 for fallthru search.
3548 2002-04-26 Eric Christopher <echristo@redhat.com>
3550 PR optimization/3700
3551 * config/mips/mips.c (mips_issue_rate): Define. New function.
3552 (TARGET_SCHED_ISSUE_RATE): Use.
3554 2002-04-25 David S. Miller <davem@redhat.com>
3557 * reorg.c (optimize_skip): Do not allow exception causing
3558 instructions to be considered for delay slots.
3559 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
3560 (relax_delay_slots): Do not try to consider exception causing
3561 instructions as redundant.
3563 2002-04-26 Richard Henderson <rth@redhat.com>
3566 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
3568 2002-04-26 Mark Mitchell <mark@codesourcery.com>
3571 * config/i386/i386.md (untyped_call): Return the value in a float
3572 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
3575 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
3577 * tree.c (tree_int_cst_lt): Compare constants whose types differ
3578 in unsigned-ness correctly.
3580 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3582 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
3583 portable runtime model.
3585 2002-04-26 Richard Henderson <rth@redhat.com>
3587 * c-parse.in (yyoverflow): Revert.
3589 2002-04-26 David Edelsohn <edelsohn@gnu.org>
3590 Richard Henderson <rth@redhat.com>
3592 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
3593 result as temporary value.
3595 2002-04-26 Richard Henderson <rth@redhat.com>
3598 * c-common.c (fix_string_type): Split out of ...
3599 (combine_strings): ... here. Take a varray, not a tree list.
3600 (c_expand_builtin_printf): Use fix_string_type.
3601 * c-common.h: Update decls.
3602 * c-parse.in (string): Remove. Update all uses to use STRING
3603 instead, and not call combine_strings.
3606 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
3607 (build_asm_stmt): Likewise.
3608 * objc/objc-act.c (my_build_string): Use fix_string_type.
3609 (build_objc_string_object): Build varray for combine_strings.
3611 2002-04-26 Bo Thorsen <bo@suse.co.uk>
3613 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
3616 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
3618 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
3619 (HAVE_NO_R_OPERAND): Remove.
3620 (HAVE_VALUE): Remove.
3621 (op_to_prio): Update.
3622 (UNARY): Don't alter flags.
3623 (_cpp_parse_expr): want_value used to indicate whether
3624 a number or unary operator is expected next. Distinguish
3625 unary and binary +/-.
3626 (op_as_text): Update for unary operators.
3628 2002-04-25 Richard Henderson <rth@redhat.com>
3631 * c-parse.in (yyoverflow): New.
3633 2002-04-25 Richard Henderson <rth@redhat.com>
3636 * c-common.c (shorten_compare): Simplfy conditions leading to
3637 the generation of a warning.
3639 2002-04-25 Richard Henderson <rth@redhat.com>
3642 * expmed.c (extract_bit_field): Fall through to generic code rather
3643 than aborting on subreg special case.
3645 2002-04-25 David S. Miller <davem@redhat.com>
3647 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
3648 for DECL being NULL.
3650 2002-04-25 Steve Christiansen <smc@us.ibm.com>
3652 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
3654 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
3656 * c-decl.c (grokdeclarator): Remove outdated ??? note
3657 on invalid declaration of flexible array members.
3659 2002-04-25 Richard Henderson <rth@redhat.com>
3661 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
3663 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
3665 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
3666 needed by the compiler, even if they are used as global regs.
3668 2002-04-25 Matt Hiller <hiller@redhat.com>
3670 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
3672 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
3673 of the corresponding functions.
3674 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
3677 2002-04-25 Matt Hiller <hiller@redhat.com>
3679 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
3681 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
3682 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
3683 registers, adjust comment accordingly.
3684 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3685 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
3686 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
3687 for coprocessor registers.
3688 (ADDITIONAL_REGISTER_NAMES): Include
3689 ALL_COP_ADDITIONAL_REGISTER_NAMES.
3691 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
3692 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
3693 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
3694 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
3695 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
3697 (mips_char_to_class): Adjust comment to include coprocessor
3700 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
3702 (mips_reg_names, mips_regno_to_class): Include coprocessor
3704 (mips_sw_reg_names): Ditto, make non-static.
3705 (mips_move_1word): Handle moves to and from coprocessor registers.
3706 (mips_move_2words): Handle moves to and from coprocessor
3708 (mips_class_max_nregs, mips_register_move_cost): Handle
3709 coprocessor register classes.
3710 (override_options): Initialize mips_char_to_class and
3711 mips_hard_regno_mode_ok properly for coprocessor registers.
3713 * config/mips/mips.md (movdi_internal, movdi_internal2,
3714 movsi_internal1, movsi_internal2): Add constraint-sets for
3715 coprocessor registers.
3716 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
3717 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
3719 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
3720 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
3722 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
3723 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
3725 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
3726 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
3729 * doc/tm.texi: Document feature.
3731 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
3733 * integrate.c (function_attribute_inlinable_p): Simplify.
3734 Check the table pointer is not NULL.
3736 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
3738 * doc/c-tree.texi: Fix typo in introduction.
3740 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
3742 * c-common.h (c_common_parse_file): Update.
3743 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
3744 * c-lex.c (YYDEBUG): Get from c-lex.h.
3745 (c_common_parse_file): Update.
3746 * c-lex.h (YYDEBUG, yydebug): New.
3747 * c-parse.in (YYDEBUG): Get from c-lex.h.
3748 (c_set_yydebug): Remove.
3749 * c-tree.h (c_set_yydebug): Remove.
3750 * langhooks-def.h (lhd_do_nothing_i): New.
3751 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
3752 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
3753 * langhooks.c (lhd_do_nothing_i): New.
3754 (lhd_set_yydebug): Remove.
3755 * langhooks.h (struct lang_hooks): Update.
3756 * toplev.c (set_yydebug): New.
3757 (compile_file): Update call to parse_file hook.
3758 (decode_d_option): Update.
3760 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
3762 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
3764 * loop.c (load_mems): Don't change the interface of called functions.
3766 * calls.c (expand_call): Take current_function_pretend_args_size
3767 into account when setting argblock for sibcalls.
3769 2002-04-24 Matt Hiller <hiller@redhat.com>
3771 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
3774 * cpplex.c (skip_line_comment): Process comment one multibyte
3775 character at a time rather than one char at a time, if
3777 (parse_string): Process string one multibyte character at a time
3778 rather than one char at a time, if appropriate.
3779 * c-lex.c (lex_string): Lex and copy multibyte strings
3781 * cpplib.h (cppchar_t): Change to unsigned.
3783 2002-04-24 Richard Henderson <rth@redhat.com>
3786 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
3789 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
3791 * sh.c (sh_va_arg): If argument was passed by reference,
3792 dereference the pointer.
3794 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3796 * sh.md (divsi3_i4_media): Use match_operand for input values
3797 rather than hard registers.
3798 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3799 unnecessarily through hard registers. Keep copies of pseudo
3800 registers outside of the libcall sequence.
3802 * sh.md (casesi_shift_media): Add modes.
3804 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
3807 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
3809 * attribs.c (c_common_attribute_table): Move table and handlers
3811 (format_attribute_table, lang_attribute_table,
3812 lang_attribute_common): Remove.
3813 (init_attributes): Replace NULL pointers with pointers to the
3815 (handle_packed_attribute, handle_nocommon_attribute,
3816 handle_common_attribute, handle_noreturn_attribute,
3817 handle_noinline_attribute, handle_always_inline_attribute,
3818 handle_used_attribute, handle_unused_attribute,
3819 handle_const_attribute, handle_transparent_union_attribute,
3820 handle_constructor_attribute, handle_destructor_attribute,
3821 handle_mode_attribute, handle_section_attribute,
3822 handle_aligned_attribute, handle_weak_attribute,
3823 handle_alias_attribute, handle_visibility_attribute,
3824 handle_no_instrument_function_attribute, handle_malloc_attribute,
3825 handle_no_limit_stack_attribute, handle_pure_attribute,
3826 handle_deprecated_attribute, handle_vector_size_attribute,
3827 vector_size_helper): Move to c-common.c.
3828 * c-common.c (c_common_attribute_table,
3829 handle_packed_attribute, handle_nocommon_attribute,
3830 handle_common_attribute, handle_noreturn_attribute,
3831 handle_noinline_attribute, handle_always_inline_attribute,
3832 handle_used_attribute, handle_unused_attribute,
3833 handle_const_attribute, handle_transparent_union_attribute,
3834 handle_constructor_attribute, handle_destructor_attribute,
3835 handle_mode_attribute, handle_section_attribute,
3836 handle_aligned_attribute, handle_weak_attribute,
3837 handle_alias_attribute, handle_visibility_attribute,
3838 handle_no_instrument_function_attribute, handle_malloc_attribute,
3839 handle_no_limit_stack_attribute, handle_pure_attribute,
3840 handle_deprecated_attribute, handle_vector_size_attribute,
3841 vector_size_helper): Move from attribs.c.
3842 * c-common.h (c_common_attribute_table,
3843 c_common_format_attribute_table): New.
3844 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
3845 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
3846 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3847 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
3848 (LANG_HOOKS_INITIALIZER): Update.
3849 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
3850 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
3851 * target.h: Update comment.
3852 * tree.c (default_target_attribute_table): Remove.
3853 * tree.h (default_target_attribute_table, format_attribute_table,
3854 lang_attribute_table, lang_attribute_common): Remove.
3856 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
3857 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
3859 2002-04-24 Jason Merrill <jason@redhat.com>
3861 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
3862 * dwarf2out.c (dwarf_attr_name): Support it.
3863 (gen_array_type_die): Emit it.
3864 (lookup_type_die): No special handling for VECTOR_TYPE.
3865 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
3867 2002-04-24 Richard Henderson <rth@redhat.com>
3869 * config/mips/mips.md (movdi_usd): Renumber.
3871 2002-04-24 David S. Miller <davem@redhat.com>
3874 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
3875 32-bit Sparc and current_function_returns_struct is true.
3877 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
3879 * loop.c (canonicalize_condition): Use gen_int_mode.
3881 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
3883 * config/rs6000/altivec.h: Cleanup file. Add non individual
3905 (vec_vcmpequb): New.
3906 (vec_vcmpequh): New.
3907 (vec_vcmpequw): New.
3908 (vec_vcmpeqfp): New.
3909 (vec_vcmpgefp): New.
3910 (vec_vcmpgtub): New.
3911 (vec_vcmpgtsb): New.
3912 (vec_vcmpgtuh): New.
3913 (vec_vcmpgtsh): New.
3914 (vec_vcmpgtuw): New.
3915 (vec_vcmpgtsw): New.
3916 (vec_vcmpgtfp): New.
3917 (vec_vcmpgefp): New.
3922 (vec_vexptefp): New.
3927 (vec_lde): Add vector float variant.
3932 (vec_vmhaddshs): New.
3954 (vec_vmladduhm): New.
3955 (vec_vmhraddshs): New.
3957 (vec_vmsummbm): New.
3958 (vec_vmsumuhm): New.
3959 (vec_vmsumshm): New.
3960 (vec_vmsumuhs): New.
3961 (vec_vmsumshs): New.
3970 (vec_vnmsubfp): New.
3988 (vec_vrsqrtefp): New.
3999 (vec_vspltisb): New.
4000 (vec_vspltish): New.
4001 (vec_vspltisw): New.
4026 (vec_vsum4ubs): New.
4027 (vec_vsum4sbs): New.
4028 (vec_vsum4shs): New.
4029 (vec_vsum2sws): New.
4040 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
4043 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
4044 added literals from substracted literals.
4045 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
4046 (fold) [associate]: Preserve MINUS_EXPR if needed.
4048 2002-04-23 Zack Weinberg <zack@codesourcery.com>
4050 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
4053 2002-04-23 Tom Tromey <tromey@redhat.com>
4055 * gcc.c: Added --resource. For PR java/6314.
4057 2002-04-23 David O'Brien <obrien@FreeBSD.org>
4059 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
4060 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
4063 2002-04-23 David O'Brien <obrien@FreeBSD.org>
4065 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
4067 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
4069 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
4071 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
4072 (ix86_expand_clrstr): Fix typo.
4073 * loop.c (gen_load_of_final_value): New.
4074 (loop_givs_rescan, strength_reduce, check_dbra_loop):
4077 2002-04-23 Roger Sayle <roger@eyesopen.com>
4079 * builtins.c (builtin_memset_gen_str): New function.
4080 (expand_builtin_memset): Optimize the case of constant length, but
4083 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
4085 * config/rs6000/altivec.h (vec_step): Remove extraneous
4087 (vec_ctu): Cast return.
4089 2002-04-23 Alan Modra <amodra@bigpond.net.au>
4092 * function.h: (struct function): Add profile_label_no field.
4093 (current_function_profile_label_no): Define.
4094 * function.c: (profile_label_no): New static var.
4095 (expand_function_start): Increment it, and copy to
4096 current_function_profile_label_no.
4097 * output.h (profile_label_no): Delete.
4098 * final.c (profile_label_no): Delete.
4099 (profile_function): Use current_function_profile_label_no.
4100 (final_end_function): Don't increment profile_label_no here.
4101 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
4102 profile_label_no with current_function_profile_label_no.
4103 * config/pa/pa.c (current_function_number): Delete.
4104 (pa_output_function_prologue): Don't output profile label here.
4105 (hppa_profile_hook): Use label_no param rather than
4106 current_function_number.
4107 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
4108 * config/pa/pa.h: .. here.
4109 (FUNCTION_PROFILER): Output profile label here.
4111 2002-04-22 Eric Christopher <echristo@redhat.com>
4113 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
4114 patch of 2002-04-09 due to binutils issues.
4115 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
4117 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
4119 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
4120 constraint to 'o' for m=r and r=m alternatives.
4121 ("*movv8hi_internal1"): Same.
4122 ("*movv16qi_internal1"): Same.
4123 ("*movv4sf_internal1"): Same.
4125 2002-04-22 Janis Johnson <janis187@us.ibm.com>
4127 * rtl.h (RTX_FLAG): New macro.
4128 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
4129 * final.c (alter_subreg): Use macro to access rtx flag.
4130 * integrate.c (copy_rtx_and_substitute): Use new access macro.
4131 * print-rtl.c (print_rtx): Use new access macro.
4133 * cse.c (insert): Check rtx code before accessing flag.
4135 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
4136 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
4137 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
4138 convert_const_symbol_ref, make_canonical, make_alternative_compare,
4139 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
4140 simplify_test_exp, optimize_attrs, simplify_by_exploding,
4141 find_and_mark_used_attributes, unmark_used_attributes,
4142 add_values_to_cover, simplify_with_current_value,
4143 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
4144 copy_rtx_unchanging, main): Use new access macros.
4146 2002-04-22 Tom Rix <trix@redhat.com>
4148 * expmed.c (init_expmed): Generate shifted constant once.
4150 2002-04-22 Zack Weinberg <zack@codesourcery.com>
4152 * c-lex.c (lex_charconst): Call convert to get constant in
4153 proper type; don't just smash the type field.
4156 * config.gcc: Add list of obsolete configurations. Disallow
4157 building these without --enable-obsolete.
4158 * doc/install.texi: Document --enable-obsolete and obsoletion
4159 policy. Mention obsoletion of individual targets in
4162 2002-04-22 Richard Henderson <rth@redhat.com>
4164 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
4166 2002-04-22 Mark Mitchell <mark@codesourcery.com>
4169 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
4170 (walk_fixup_memory_subreg): Likewise.
4171 (fixup_var_refs_insn): Adjust accordingly.
4172 (fixup_var_refs_1): Likewise.
4174 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
4176 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
4177 LIBPATH_ARCH64_SPEC): Define.
4178 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
4179 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
4180 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
4181 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
4183 2002-04-22 Joel Sherrill <joel@OARcorp.com>
4185 * gthr-rtems.h: Correct prototypes to remove warnings.
4187 2002-04-22 Richard Henderson <rth@redhat.com>
4190 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
4192 * gcse.c (free_insn_expr_list_list): New.
4193 (clear_modify_mem_tables): Use it. Fix bit set usage.
4194 (canon_list_insert): Use EXPR_LISTs for expressions.
4195 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
4197 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
4199 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
4200 file change and include code to _cpp_pop_buffer.
4201 * cpphash.h (struct pending_option): Predeclare.
4202 (struct cpp_reader): New member next_include_file.
4203 (_cpp_pop_file_buffer): Update.
4204 (_cpp_push_next_buffer): Update, rename.
4205 * cppinit.c (cpp_destroy): Free include chain and pending here.
4206 (cpp_finish_options): Simplify.
4207 (_cpp_push_next_buffer): Rename and clean up.
4208 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
4210 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
4212 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
4214 * config/rs6000/altivec.h (vec_xor): Add variant for both args
4215 being vector signed int.
4217 (vec_xor): Add variant for both args being vector signed char.
4218 Remove redundant variant.
4221 2002-04-21 David S. Miller <davem@redhat.com>
4223 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
4224 compare mode in output RTL.
4226 2002-04-22 David Edelsohn <edelsohn@gnu.org>
4228 * config/rs6000/rs6000.c (rs6000_override_options): Correct
4229 style and formatting of previous patch.
4231 2002-04-22 Alan Modra <amodra@bigpond.net.au>
4233 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
4234 flag_pic for ABI_AIX.
4236 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
4238 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
4239 * cppfiles.c (read_include_file): Similarly.
4240 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
4241 uxstrdup ustrchr, ufputs): Similarly.
4242 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
4243 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
4244 cpp_ideq, parse_identifier, parse_number): Similarly.
4245 * cpplib.c (struct directive, dequote_string, D, run_directive,
4246 cpp_push_buffer): Similarly.
4247 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
4248 _cpp_create_definition, check_trad_stringification,
4249 cpp_macro_definition): Similarly.
4251 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
4253 * cppmacro.c (funlike_invocation_p): Don't step back
4256 2002-04-21 David Edelsohn <edelsohn@gnu.org>
4258 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
4261 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
4263 * doc/invoke.texi: Remove Chill references.
4264 * doc/gcc.texi: Update last modified date.
4266 2002-04-20 Kazu Hirata <kazu@hxi.com>
4268 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
4269 push and pop. Replace add.l with add.w.
4271 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4273 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
4274 multiply instructions for H8/300H case.
4276 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4278 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
4279 Bum three instructions from each routine.
4281 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
4283 * Makefile.in: Update.
4284 * decl.c (push_c_function_context, pop_c_function_context,
4285 mark_c_function_context): Rename for consistency.
4286 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
4287 * c-tree.h (push_c_function_context, pop_c_function_context,
4288 mark_c_function_context): Rename for consistency.
4289 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4290 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
4291 * function.c (init_lang_status, save_lang_status,
4292 restore_lang_status, mark_lang_status, free_lang_status):
4293 Move to langhooks.h.
4294 (push_function_context_to, pop_function_context_from,
4295 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
4297 * function.h (init_lang_status, save_lang_status,
4298 restore_lang_status, mark_lang_status, free_lang_status):
4299 Move to langhooks.h.
4300 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
4301 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4302 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
4303 LANG_HOOKS_FUNCTION_INITIALIZER): New.
4304 (LANG_HOOKS_INITIALIZER): Update.
4305 (lhd_do_nothing_f): New.
4306 * langhooks.h (struct lang_hooks_for_functions): New.
4307 (struct lang_hooks): New hooks.
4308 * langhooks.c (lhd_do_nothing_f): New.
4310 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4311 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
4313 2002-04-19 David S. Miller <davem@redhat.com>
4315 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4316 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
4318 2002-04-19 Jakub Jelinek <jakub@redhat.com>
4320 PR optimization/3756
4321 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
4322 x = ((int) y < 0) ? cst1 : cst2.
4324 2002-04-19 Jakub Jelinek <jakub@redhat.com>
4327 * function.c: Reapply patch for c/6358.
4328 (expand_function_end): Copy decl_rtl's mode, not
4329 current_function_return_rtx mode.
4331 2002-04-19 Joel Sherrill <joel@OARcorp.com>
4333 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
4336 2002-04-19 Tom Tromey <tromey@redhat.com>
4338 * doc/install.texi (Specific): Update status of Solaris 2.8.
4341 2002-04-19 Andreas Schwab <schwab@suse.de>
4343 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
4344 (PUT_REAL): Restore old definition.
4346 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4347 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4349 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
4350 binutils 2.11.2 and higher generate smaller binaries than Sun's
4353 2002-04-19 Mark Mitchell <mark@codesourcery.com>
4356 * toplev.c (rest_of_compilation): Do not defer functions for which
4357 TREE_SYMBOL_REFERENCED has already been set.
4359 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4361 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
4364 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
4366 * builtins.c: Include langhooks.h.
4367 (lang_type_promotes_to): Remove.
4368 (expand_builtin_va_arg): Use new hook.
4369 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
4370 (simple_type_promotes_to): Move to c-typeck.c.
4371 * c-common.h (simple_type_promotes_to): Remove.
4372 * c-decl.c (duplicate_decls, grokdeclarator): Update.
4373 * c-format.c: Include langhooks.h.
4374 (check_format_types): Update.
4375 * c-tree.h (c_type_promotes_to): New.
4376 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
4377 (type_lists_compatible_p): Update.
4378 * langhooks-def.h (lhd_type_promotes_to): New.
4379 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
4380 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4381 * langhooks.c (lhd_type_promotes_to): New.
4382 * langhooks.h (struct lang_hooks_for_types): New hook.
4383 * tree.h (lang_type_promotes_to): Remove.
4385 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
4387 2002-04-18 Richard Henderson <rth@redhat.com>
4389 * function.c: Revert patch for c/6358.
4391 2002-04-18 Richard Henderson <rth@redhat.com>
4393 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
4394 blocks. Handle multiple references to the TRAP block. Handle
4395 non-adjacent THEN and OTHER blocks.
4397 2002-04-18 Richard Henderson <rth@redhat.com>
4399 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
4400 crash with no type for by-mode libcalls.
4402 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
4404 2002-04-18 Bob Wilson <bob.wilson@acm.org>
4406 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4407 __xtensa_nonlocal_goto): Use a syscall instructions to flush
4408 the register windows.
4410 2002-04-18 Zack Weinberg <zack@codesourcery.com>
4412 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
4413 appropriate. Document need for extended precision even when
4414 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
4415 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
4416 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
4417 instead of relying on later syntax error when REAL_WIDTH > 5.
4418 * real.c: Define NE based only on whether or not we have a
4419 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
4420 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
4421 define GET_REAL and PUT_REAL as simple memcpy operations; no
4422 need to byteswap or round.
4423 Use #error instead of #ifdef-ing out the entire file, for
4424 prompt error detection.
4426 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
4428 2002-04-18 David S. Miller <davem@redhat.com>
4430 * config/sparc/sparc.h (BRANCH_COST): Define.
4432 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
4435 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4437 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
4438 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
4439 propagate_block calls after relaxation loop using new variable
4440 stabilized_prop_flags.
4442 2002-04-18 Richard Henderson <rth@redhat.com>
4444 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
4445 (ia64_va_arg): Expect variable sized types by reference.
4446 * config/ia64/ia64-protos.h: Update.
4447 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
4448 ia64_function_arg_pass_by_reference.
4450 2002-04-18 Richard Henderson <rth@redhat.com>
4452 * ifcvt.c: Include except.h.
4453 (block_has_only_trap): Break out from find_cond_trap.
4454 (find_cond_trap): Use it. Always delete the trap block.
4455 (merge_if_block): Allow then block null. Be less simplistic about
4456 what insns can end a block.
4457 * Makefile.in (ifcvt.o): Depend on except.h.
4459 * config/ia64/ia64.md (trap, conditional_trap): New.
4461 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4464 * function.c (assign_parms): Assign hard current_function_return_rtx
4466 (expand_function_end): ...not here.
4468 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
4470 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
4471 * c-tree.h (c_incomplete_type_error): New.
4472 * c-typeck.c (require_complete_type, build_component_ref): Update.
4473 (incomplete_type_error): Rename.
4474 * langhooks-def.h (lhd_incomplete_type_error): New.
4475 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
4476 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4477 * langhooks.c (lhd_incomplete_type_error): New.
4478 * langhooks.h (struct lang_hooks_for_types): New hook.
4479 * tree.c (size_in_bytes): Use new hook.
4480 * tree.h (incomplete_type_error): Remove.
4482 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
4484 2002-04-18 Zack Weinberg <zack@codesourcery.com>
4486 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
4487 TARGET_FLOAT_FORMAT blocks.
4489 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4491 * doc/install.texi (Downloading the source): Do not mention Chill
4492 any longer, but mention Ada.
4493 (Configuration): Do not mention Chill any longer.
4495 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
4497 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
4499 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
4501 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
4504 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4506 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
4507 instead of unsigned_type.
4509 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4511 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
4512 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
4515 2002-04-18 Bernd Schmidt <bernds@redhat.com>
4517 * attribs.c (vector_type_node_list): New static variable.
4518 (handle_vector_size_attribute): Use it to avoid generating a
4519 new type node each time we are called.
4521 * combine.c (subst): Avoid trying to make a vector mode subreg of
4522 an integer constant.
4523 (gen_lowpart_for_combine): Likewise.
4525 2002-04-18 Roger Sayle <roger@eyesopen.com>
4526 Jakub Jelinek <jakub@redhat.com>
4528 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
4529 for integer constant c (if x has unsigned type or sign bit is not
4530 set in c). This folds the zero/sign extension into the bit-wise and
4533 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4536 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
4539 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
4541 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
4543 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
4545 * gcc.c (read_specs): Detect and fail if an attempt is made to
4546 rename a spec string to an already existing string.
4548 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4550 * config/s390/s390.c (legitimize_pic_address): Do not generate
4551 illegal address constant without CONST.
4553 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4555 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
4556 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4558 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4560 PR optimization/6305
4561 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
4562 to make sure previous reloads are taken into account. Generate
4563 better code if one operand is an in-range immediate constant.
4565 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
4567 * doc/install.texi (Building): libgcj requires GNU make.
4569 2002-04-17 Jakub Jelinek <jakub@redhat.com>
4572 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
4573 even if hard quad and register is not floating.
4574 (movtf reg<-mem split): Disallow splitting if hard quad and
4575 register is floating.
4576 (movtf mem<-reg split): Likewise.
4577 * config/sparc/sparc.c (fp_register_operand): New predicate.
4578 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
4580 2002-04-17 Zack Weinberg <zack@codesourcery.com>
4582 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
4583 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
4584 (unprotoize.o): Ditto. Build from protoize.c. Define
4585 UNPROTOIZE on command line.
4586 * protoize.c: Include cppdefault.h. Delete include_defaults.
4587 (in_system_include_dir): Use cpp_include_defaults (defined in
4589 * unprotoize.c: Delete file.
4591 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
4593 * config/rs6000/altivec.h (vec_ld): Add array variants.
4597 2002-04-17 Alan Matsuoka <alanm@redhat.com>
4598 Aldy Hernandez <aldyh@redhat.com>
4600 * config/rs6000/altivec.h: Define __ALTIVEC__.
4607 Add parentheses to all macro arguments.
4609 2002-04-16 Richard Henderson <rth@redhat.com>
4612 * except.c (remove_eh_handler): Insert inner regions at beginning
4613 of sibling chain. Refactor expressions.
4615 2002-04-16 Richard Henderson <rth@redhat.com>
4617 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
4618 * config/sparc/sol2-gas-bi.h: New file.
4619 * config.gcc (sparc*-solaris): Add it as needed.
4620 * configure.in (AS_SPARC64_FLAG): Remove check.
4621 * config.in, configure: Regenerate.
4623 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
4625 2002-04-16 Richard Henderson <rth@redhat.com>
4627 * config/mips/mips.c (override_options): Don't override N32 for
4631 * config/mips/mips.md (can_delay): Split out of existing define_delays.
4632 (HILO_delay): Set can_delay false.
4634 2002-04-16 Dale Johannesen <dalej@apple.com>
4636 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
4637 instruction addresses.
4638 (rs6000_output_function_epilogue): Likewise.
4640 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
4642 * c-parse.in (poplevel, compstmt_start,
4643 compstmt_primary_start): Add ending ';', in accordance
4646 2002-04-16 Richard Henderson <rth@redhat.com>
4648 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
4649 Adjust tm_file order to get TARGET_DEFAULT set properly.
4650 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
4651 * doc/install.texi (sparc-solaris): Update.
4653 2002-04-16 Dale Johannesen <dalej@apple.com>
4655 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
4656 comparison operands do not match each other or if modes of
4657 conditions do not match result.
4659 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
4662 * config/s390/s390.md (mulsidi3): Set both subregs of the
4665 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
4667 * config/rs6000/altivec.h (vec_addc): Type check.
4669 2002-04-16 Jakub Jelinek <jakub@redhat.com>
4672 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
4674 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
4676 2002-04-15 Richard Henderson <rth@redhat.com>
4678 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
4679 call_really_used_regs too.
4681 2002-04-15 Richard Henderson <rth@redhat.com>
4683 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
4685 2002-04-15 David S. Miller <davem@redhat.com>
4687 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
4690 2002-04-16 Jakub Jelinek <jakub@redhat.com>
4693 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
4694 CONST_VECTOR is { 0, ... 0 }.
4696 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
4698 * doc/install.texi (Installing GCC: Configuration): Clarify
4699 the only supported ways to configure gcc.
4701 2002-04-15 Roland McGrath <roland@frob.com>
4703 * config.gcc (alpha*-*-gnu*): New target configuration.
4704 * config/alpha/gnu.h: New file for it.
4705 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
4707 2002-04-16 Mark Mitchell <mark@codesourcery.com>
4709 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
4710 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
4711 * tree.h (expand_start_stmt_expr): Update prototype.
4712 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
4713 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
4714 on the STMT_EXPR created for the inline function.
4716 2002-04-15 Richard Henderson <rth@redhat.com>
4718 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
4719 config/i386/linux-aout.h, config/i386/linux-oldld.h,
4720 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
4721 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
4722 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
4723 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
4724 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
4725 Define __gnu_linux__, not gnu_linux.
4726 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
4728 2002-04-15 Mark Mitchell <mark@codesourcery.com>
4730 Remove Chill front end.
4731 * gcc.c (default_compilers): Remove Chill entries.
4732 * ch: Remove directory.
4733 * doc/frontends.texi: Remove information about Chill.
4734 * doc/sourcebuild.texi: Likewise.
4735 * doc/standards.texi: Likewise.
4737 2002-04-15 Douglas B Rupp <rupp@gnat.com>
4739 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
4740 (LONGLONG_STANDALONE): Define.
4742 2002-04-15 David S. Miller <davem@redhat.com>
4744 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
4745 Call emit_library_call with LCT_NORMAL.
4746 (sparc_initialize_trampoline): Use LCT_foo instead of
4747 magic constant in emit_library_call invocations.
4748 (sparc64_initialize_trampoline): Likewise.
4749 (sparc_profile_hook): Likewise.
4750 * config/sparc/sparc.md: Likewise.
4752 * config/sparc/sparc.c (sparc_extra_constraint_check):
4753 Fix type of argument 'c'.
4754 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
4757 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
4759 * diagnostic.h (output_buffer_state): Redefine.
4760 (output_format_decoder): New macro.
4761 (output_prefixing_rule): Likewise.
4762 (output_line_cutoff): Likewise.
4763 (diagnostic_format_decoder): Adjust.
4764 (diagnostic_prefixing_rule): Likewise.
4765 (diagnostic_line_cutoff): Likewise.
4766 (diagnostic_state): Likewise.
4767 (diagnostic_kind_count): Likewise.
4768 (diagnostic_buffer): Now a macro.
4770 * diagnostic.c (diagnostic_buffer): Remove definition.
4771 (output_is_line_wrapping): Adjust.
4772 (set_real_maximum_length): Likewise.
4773 (output_set_maximum_length): Likewise.
4774 (init_output_buffer): Likewise.
4775 (lhd_print_error_function): Likewise.
4776 (output_do_verbatim): Likewise.
4778 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
4780 * cpperror.c (print_location): Don't print include chain
4782 (cpp_begin_message): Update to use DL_ macros.
4783 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
4784 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
4785 cpp_notice, cpp_notice_from_errno): Remove.
4786 (cpp_error, cpp_error_with_line): Update to take a diagnostic
4789 * cppexp.c (CPP_ICE): Remove.
4790 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
4791 lex, integer_overflow, _cpp_parse_expr): Update.
4792 * cppfiles.c (read_include_file, find_include_file,
4793 handle_missing_header, _cpp_read_file, remap_filename): Update.
4794 * cpphash.h (enum error_type): Remove.
4795 (_cpp_begin_message): Update.
4796 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
4797 cpp_handle_option, cpp_post_options): Update.
4798 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
4799 skip_whitespace, parse_identifier, parse_slow, parse_string,
4800 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
4801 cpp_interpret_charconst): Update.
4802 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
4803 lex_macro_node, do_undef, glue_header_name, parse_include,
4804 do_include_common, read_flag, do_line, do_linemarker, do_ident,
4805 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
4806 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
4807 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
4808 _cpp_pop_buffer, do_diagnostic): Update.
4809 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
4810 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
4811 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
4812 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
4813 cpp_notice, cpp_notice_from_errno): Remove.
4814 (cpp_error, cpp_error_with_line): Update to take a diagnostic
4817 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
4818 collect_args, enter_macro_context, save_parameter, parse_params,
4819 _cpp_create_definition, check_trad_stringification,
4820 cpp_macro_definition): Update.
4821 * cppmain.c (cpp_preprocess_file): Update.
4822 * fix-header.c (read_scan_file): Update.
4824 2002-04-14 Andreas Schwab <schwab@suse.de>
4826 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
4828 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4830 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
4832 2002-04-13 Mark Mitchell <mark@codesourcery.com>
4834 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
4837 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
4839 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
4841 2002-04-13 Joel Sherrill <joel@OARcorp.com>
4843 * config/sparc/t-elf: Enable v8 multilibs. Impacts
4844 sparc-elf and sparc-rtems targets.
4846 2002-04-13 Mark Mitchell <mark@codesourcery.com>
4848 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
4849 defined, and __gnu_hurd__ wherever __GNU__ is defined.
4850 * arm/linux-elf.h: Likewise.
4851 * cris/aout.h: Likewise.
4852 * cris/linux.h: Likewise.
4853 * i370/linux.h: Likewise.
4854 * i386/gnu.h: Likewise.
4855 * i386/linux-aout.h: Likewise.
4856 * i386/linux-oldld.h: Likewise.
4857 * i386/linux.h: Likewise.
4858 * i386/linux64.h: Likewise.
4859 * ia64/linux.h: Likewise.
4860 * m68k/linux-aout.h: Likewise.
4861 * m68k/linux.h: Likewise.
4862 * mips/linux.h: Likewise.
4863 * pa/pa-linux.h: Likewise.
4864 * pj/linux.h: Likewise.
4865 * rs6000/sysv4.h: Likewise.
4866 * s390/linux.h: Likewise.
4867 * sh/linux.h: Likewise.
4868 * sparc/linux-aout.h: Likewise.
4869 * sparc/linux.h: Likewise.
4870 * sparc/linux64.h: Likewise.
4871 * xtensa/linux.h: Likewise.
4873 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
4875 * stmt.c (check_unique_operand_names): Expect operand names to
4876 be strings rather than identifiers. Use simple_cst_equal to
4878 (resolve_operand_name_1): Make same identifier to string change here.
4879 * c-parse.in (asm_operand): Convert a named operand into a string.
4880 * cp/parse.y (asm_operand): Likewise.
4882 2002-04-13 Andreas Schwab <schwab@suse.de>
4884 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
4886 2002-04-12 Mark Mitchell <mark@codesourcery.com>
4888 Revert these changes:
4890 2002-04-06 Mark Mitchell <mark@codesourcery.com>
4893 * stor-layout.c (layout_decl): Reset the RTL for the decl.
4895 2002-04-12 Richard Henderson <rth@redhat.com>
4897 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
4898 (sparc*-*-solaris): Clean up header files.
4899 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
4900 and plan on generating 64-bit code.
4901 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
4902 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
4903 * config/sparc/sol2-sld-64.h: Rename ...
4904 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
4905 for AS_SPARC64_FLAG not defined.
4906 * config/sparc/sol2-gld-bi.h: New.
4907 * config/sparc/sol2-sld.h: Remove.
4908 * config/sparc/sol26-sld.h: New.
4909 * config/sparc/sol2.h: Tidy comments.
4910 * doc/install.texi: Document sparc-solaris configury changes.
4912 2002-04-12 Richard Henderson <rth@redhat.com>
4914 * recog.c (offsettable_address_p): Match the logic in adjust_address.
4916 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
4917 in 64-bit mode only. Use only for 32-bit or MEDLOW.
4919 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4921 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
4923 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
4925 * pa.c (pa_can_combine_p): Call extract_insn before calling
4928 2002-04-12 Douglas B Rupp <rupp@gnat.com>
4930 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
4931 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
4932 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
4933 (CPP_PREDEFINES): Handle __declspec.
4934 * config/i386/t-interix (USER_H): Remove.
4936 2002-04-12 DJ Delorie <dj@redhat.com>
4938 * integrate.c (compare_blocks): Make comparisons safe for when
4939 sizeof(int) < sizeof(char *).
4940 (find_block): Likewise.
4942 2002-04-12 Jan Hubicka <jh@suse.cz>
4943 David Edelsohn <edelsohn@gnu.org>
4945 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
4947 (symbol_ref_operand): New.
4948 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
4949 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
4951 2002-04-12 Andreas Schwab <schwab@suse.de>
4953 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
4954 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
4955 overrides the definition in config/svr4.h.
4957 2002-04-12 Eric Norum <eric.norum@usask.ca>
4959 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
4960 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
4961 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
4962 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
4963 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
4964 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
4965 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
4966 definitions to config/rtems.h and make the targets more similar.
4968 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4970 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
4971 POINTERS_EXTEND_UNSIGNED.
4972 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
4973 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
4975 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
4978 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
4980 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
4981 depends on TARGET_SHMEDIA, not TARGET_SH5.
4983 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
4985 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
4986 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
4988 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4990 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
4993 2002-04-12 Andreas Schwab <schwab@suse.de>
4995 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
4997 2002-04-12 Richard Henderson <rth@redhat.com>
5000 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
5002 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
5003 modes spanning multiple hard regs.
5005 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
5007 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5009 * pa.c (pa_output_function_prologue): Don't accumulate the total
5010 number of code bytes when using TARGET_64BIT, or gas, SOM and not
5011 the portable runtime.
5012 (output_deferred_plabels): Handle 64bit plabels.
5013 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
5014 generating pic code using the GAS assembler for object formats that
5015 are not SOM (ie., ELF32 and ELF64).
5016 (output_millicode_call): Check attribute type if attribute length is 28.
5017 Likewise use $PIC_pcrel$0. Only call get_attr_length and
5018 dbr_sequence_length once.
5019 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
5020 dbr_sequence_length once.
5021 * pa.h (TARGET_SOM): Define if not defined.
5022 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
5023 with GAS and not SOM.
5024 (jump, call_internal_reg, call_value_internal_reg): Likewise.
5025 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
5027 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5029 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
5030 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
5031 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
5032 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
5033 elfos.h and dbxelf.h values are fine now.
5034 * config/i386/freebsd.h, config/alpha/freebsd.h
5035 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
5037 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5039 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
5040 or set Acpu or Amachine. Reformat.
5041 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5043 (LINK_SPEC): Do not need to undef.
5044 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
5045 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
5046 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5048 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
5049 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
5050 (LINK_SPEC): Do not need to undef.
5051 (DONT_USE_BUILTIN_SETJMP): Do not define.
5052 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
5053 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
5054 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
5055 Remove trailing spaces.
5056 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
5057 __ELF__, or set Acpu or Amachine. Reformat.
5058 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5061 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5063 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
5064 all other *-*-freebsd* targets.
5066 2002-04-11 Richard Henderson <rth@redhat.com>
5068 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
5070 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5072 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
5073 Include {cpu}/{cpu}.h thru tm_file.
5074 (alpha*-*-linux*ecoff): Remove target.
5075 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
5076 (LINK_SPEC): Remove, is not OS independent.
5077 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
5078 (LINK_SPEC): Do not need to #undef any longer.
5079 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
5081 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
5083 (LINK_SPEC): Moved here from alpha/elf.h.
5084 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
5086 * config/alpha/linux-ecoff.h: Remove.
5087 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
5088 (CPP_SPEC): Define _POSIX_SOURCE as needed.
5089 (CPP_SUBTARGET_SPEC): Do not define.
5090 (LINK_SPEC): Do not need to #undef any longer.
5091 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
5092 * config/alpha/vms.h: Likewise.
5094 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
5096 * doc/extend.texi: Remove old claim that typedefs cannot have
5097 an alignment attribute.
5099 2002-04-11 Jakub Jelinek <jakub@redhat.com>
5101 PR optimization/6177
5102 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
5103 bitpos is 0 and bitsize CONCAT size.
5105 2002-04-11 Jakub Jelinek <jakub@redhat.com>
5108 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
5110 2002-04-10 David O'Brien <obrien@FreeBSD.org>
5112 * config/alpha/freebsd.h: Minor reformatting.
5113 (CPP_SPEC): Define ELF and add cpp_subtarget.
5114 (ASM_SPEC): No longer needed.
5116 2002-04-11 Richard Henderson <rth@redhat.com>
5118 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
5119 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
5120 (dimode mem/zero splitter): New.
5122 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
5124 * config/cris/cris.c (cris_override_options): Tweak error message
5125 for PIC not implemented.
5127 * config/cris/cris.h: Tweak comments related to parameter-passing.
5129 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
5131 2002-04-10 Richard Henderson <rth@redhat.com>
5133 * except.c (add_ehl_entry): Allow duplicates after landing pad
5136 2002-04-10 David Edelsohn <edelsohn@gnu.org>
5138 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
5140 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
5142 * c-decl.c (c_init_decl_processing): Move generation of
5143 decls for g77_integer_type_node and friends from here ...
5144 * c-common.c (c_common_nodes_and_builtins): ... to here.
5146 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5148 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
5149 is only used as frame pointer when frame_pointer_needed is true.
5151 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
5154 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
5155 for the fact that the pool entry uses two words.
5156 (movdf_hard_insn): Similarly. Also, ADR instruction can span
5158 (movdf_soft_insn): Similarly.
5159 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
5160 for the fact that the pool entry uses three words.
5162 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
5164 * config/mips/mips.c (mips_va_arg): When using the struct version
5165 of the EABI va_list, allow arguments in the register save area to
5166 take up less room than a stack argument.
5168 2002-04-10 Richard Henderson <rth@redhat.com>
5170 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
5171 if EXPAND_INITIALIZER.
5173 2002-04-09 Richard Henderson <rth@redhat.com>
5175 * config/alpha/alpha.md (movdi_er_maybe_g): New.
5176 * config/alpha/alpha.c (alpha_expand_mov): Use it.
5178 2002-04-10 Alan Modra <amodra@bigpond.net.au>
5180 PR optimization/6233
5181 * rtlanal.c (pure_call_p): New function.
5182 * rtl.h (pure_call_p): Declare.
5183 * loop.c (prescan_loop): Use it to set has_nonconst_call.
5184 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
5186 2002-04-09 Eric Christopher <echristo@redhat.com>
5188 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
5189 information to .comm directive.
5191 2002-04-09 Richard Henderson <rth@redhat.com>
5194 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
5196 2002-04-09 Richard Henderson <rth@redhat.com>
5198 * basic-block.h (flow_delete_block_noexpunge): Declare.
5199 (expunge_block_nocompact): Declare.
5200 * cfg.c (expunge_block_nocompact): Split out from ...
5201 (expunge_block): ... here.
5202 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
5203 (flow_delete_block_noexpunge): Split out from ...
5204 (flow_delete_block): ... here.
5205 * cfgcleanup.c (delete_unreachable_blocks): Compact while
5206 removing dead blocks.
5207 * except.c (exception_handler_labels): Remove.
5208 (exception_handler_label_map): New.
5209 (struct eh_region): Add aka member.
5210 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
5211 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
5212 (for_each_eh_label, for_each_eh_label_1): New.
5213 (init_eh): Register exception_handler_label_map.
5214 (free_eh_status): Use free_region.
5215 (find_exception_handler_labels): Use the map, not the list.
5216 (remove_exception_handler_label): Likewise.
5217 (maybe_remove_eh_handler): Likewise.
5218 (remove_eh_handler): Use the region aka bitmap.
5219 * except.h (exception_handler_labels): Remove.
5220 (for_each_eh_label): Declare.
5221 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
5222 * loop.c (invalidate_loops_containing_label): New.
5223 (find_and_verify_loops): Use it. Use for_each_eh_label.
5224 * sched-rgn.c (is_cfg_nonregular): Use
5225 current_function_has_exception_handlers.
5227 2002-04-09 Richard Henderson <rth@redhat.com>
5229 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
5230 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
5231 Do not return changed status.
5232 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
5233 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
5234 New functions that do return changed status.
5235 * sbitmap.h: Update decls.
5236 * gcse.c, lcm.c: Use _cg functions as needed.
5238 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5240 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
5241 (sh64-*-elf*, sh-*-rtemself*): Likewise.
5242 * config/sh/embed_bb.c: New file.
5243 * config/sh/embed-elf.h: New file.
5244 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
5245 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
5246 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
5248 (SUBTARGET_CPP_PTR_SPEC): Don't define.
5249 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
5250 Add subtarget_asm_endian_spec.
5251 (ASM_SPEC): Use subtarget_asm_endian_spec.
5252 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
5253 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
5254 (WCHAR_UNSIGNED): Define.
5255 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
5256 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
5257 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
5259 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
5260 (sh_adjust_cost): Likewise.
5261 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
5263 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
5264 (WCHAR_TYPE_SIZE): Likewise.
5265 (ASM_SPEC): Use subtarget_asm_endian_spec.
5266 (SH_ELF_WCHAR_TYPE): #undef/ #define.
5267 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
5268 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
5269 (MAX_WCHAR_TYPE_SIZE): Don't #define .
5270 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
5271 (USER_LABEL_PREFIX): Don't #undef /#define .
5272 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
5273 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
5274 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
5275 (ASM_SPEC): Likewise.
5276 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
5277 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
5278 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
5279 (LIB2FUNCS_EXTRA): Define.
5280 * t-sh64 (LIB2FUNCS_EXTRA): Define.
5281 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
5282 (LIB1ASMFUNCS_CACHE): Define.
5283 (LIB2FUNCS_EXTRA): Redefine empty.
5285 2002-04-08 Richard Henderson <rth@redhat.com>
5287 * reorg.c (get_branch_condition): Use reversed_comparison_code.
5289 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5291 * config/m68hc11/larith.asm (__map_data_section): Fix condition
5292 and optimize for size.
5293 (__do_global_ctors): Fix pointer comparison.
5294 (__do_global_dtors): Likewise.
5296 2002-04-09 David S. Miller <davem@redhat.com>
5298 * config/sparc/sparc.c (sparc_extra_constraint_check): New
5299 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
5300 allow reloading pseudos.
5301 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
5302 * config/sparc/sparc-protos.h: Declare it.
5304 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
5305 unsigned comparison warning.
5306 (output_restore_regs): Mark leaf_function as unused.
5308 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5310 * expr.c (is_aligning_offset): New function.
5311 (expand_expr, case COMPONENT_EXPR): Call it.
5313 2002-04-08 David S. Miller <davem@redhat.com>
5316 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
5318 Make init_priority work on Sparc when using GNU ld.
5319 * config/sparc/linux.h, config/sparc/linux64.h,
5320 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
5321 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
5322 * config/sparc/sol2-gld.h: New file to do the same.
5323 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
5324 sparc/sol2-gld.h to tm_file.
5326 PR optimization/4328
5327 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
5328 * doc/md.texi: Document it.
5329 * config/sparc/sparc.md (movdi_insn_sp64_novis,
5330 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
5331 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
5332 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
5333 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
5335 2002-04-08 Andreas Jaeger <aj@suse.de>
5337 * stmt.c (expand_asm_operands): Revert last patch from Richard
5340 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5342 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
5343 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
5345 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5347 * doc/contrib.texi (Contributors): Add David O'Brien.
5349 2002-04-08 Alan Modra <amodra@bigpond.net.au>
5351 * configure.in (auto-build.h): Use target_alias and build_alias
5352 when running configure.
5353 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
5354 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
5355 * configure: Regenerate.
5357 2002-04-07 David S. Miller <davem@redhat.com>
5359 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
5361 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5364 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
5365 generating 32-bit pic code.
5367 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
5369 * cppinit.c (cpp_create_reader): Initialize
5370 discard_comments_in_macro_exp.
5371 (COMMAND_LINE_OPTIONS): Add "-CC" option.
5372 (cpp_handle_option): Handle "-CC" option.
5373 * cpplex.c (save_comment): If saving a C++ comment in
5374 a directive, convert it to a C comment.
5375 (_cpp_lex_direct): Pass second comment start character to
5376 save_comment to indicate comment type.
5377 * cpplib.c (_cpp_handle_directive): If processing
5378 a "#define" directive and discard_comments_in_macro_exp
5379 is false, re-enable saving of comments.
5380 (lex_macro_node): If discard_comments_in_macro_exp is false,
5381 discard any comments before the macro identifier.
5382 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
5384 * cppmacro.c (cpp_get_token): If expanding a macro while
5385 processing a directive, discard any comments we might encounter.
5386 (parse_params): If discard_comments_in_macro_exp is false,
5387 ignore comments in the macro parameter list.
5388 * gcc.c (cpp_unique_options): Add "-CC" option.
5389 (option_map): Map "--comments-in-macros" to "-CC".
5390 * doc/cppopts.texi: Document "-CC" option.
5391 * f/lang-specs.h: Add "-CC" option.
5392 * testsuite/gcc.dg/cpp/maccom1.c: New test.
5393 * testsuite/gcc.dg/cpp/maccom2.c: New test.
5394 * testsuite/gcc.dg/cpp/maccom3.c: New test.
5395 * testsuite/gcc.dg/cpp/maccom4.c: New test.
5396 * testsuite/gcc.dg/cpp/maccom5.c: New test.
5397 * testsuite/gcc.dg/cpp/maccom6.c: New test.
5399 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5402 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
5404 2002-04-06 Mark Mitchell <mark@codesourcery.com>
5407 * stor-layout.c (layout_decl): Reset the RTL for the decl.
5410 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
5411 RTX_UNCHANGING_P for the functions arguments when a tail call
5414 2002-04-06 Jason Merrill <jason@redhat.com>
5416 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
5417 (parse_options_and_default_flags): Set them appropriately.
5418 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
5420 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
5422 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
5425 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
5428 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
5429 types come in by-reference. Fix typo in comment.
5431 2002-04-05 David S. Miller <davem@redhat.com>
5433 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
5434 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
5435 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
5436 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
5438 2002-04-05 David S. Miller <davem@redhat.com>
5440 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
5441 are not going to emit return instructions, emit at least a nop
5442 for the sake of sane backtraces.
5444 2002-04-05 Richard Henderson <rth@redhat.com>
5446 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
5448 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
5450 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
5452 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
5454 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
5455 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5456 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
5458 2002-04-05 Andreas Schwab <schwab@suse.de>
5460 * c-convert.c: Include c-common.h.
5461 * Makefile.in (c-convert.o): Updated.
5463 2002-04-05 Jakub Jelinek <jakub@redhat.com>
5465 * mklibgcc.in: Use separate libgcc.map for each multilib.
5466 * Makefile.in (distclean): Don't remove libgcc.map here.
5468 2002-04-05 Jakub Jelinek <jakub@redhat.com>
5470 * Makefile.in (s-mlib): Handle --disable-multilib by separate
5471 genmultilib invocation.
5473 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
5475 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
5476 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
5477 to num_gprs for symmetry.
5478 * config/mips/mips.c: Adjust accordingly.
5480 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
5482 * c-common.c (truthvalue_conversion): Rename, update.
5483 * c-common.h (c_common_truthvalue_conversion): New.
5484 * c-convert.c (convert): Update.
5485 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
5486 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
5487 * c-typeck.c (build_binary_op, build_unary_op,
5488 build_conditional_expr): Update.
5489 * fold-const.c (constant_boolean_node, fold): Use langhook.
5490 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
5491 * langhooks.h (struct lang_hooks): New hook.
5492 * stmt.c (expand_decl_cleanup): Use langhook.
5493 * tree.h (truthvalue_conversion): Remove.
5495 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
5497 2002-04-05 Alan Modra <amodra@bigpond.net.au>
5499 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
5500 Add rules to make null object file.
5502 2002-04-04 Jim Blandy <jimb@redhat.com>
5504 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
5505 macro formal parameter names.
5507 2002-04-04 David S. Miller <davem@redhat.com>
5509 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
5511 2002-04-04 Richard Henderson <rth@redhat.com>
5514 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
5515 Support copies into and out of memory. Don't accept allows_reg
5516 and allows_mem as gospel.
5518 2002-04-04 Richard Henderson <rth@redhat.com>
5521 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
5522 (write_dependence_p): Likewise.
5524 2002-04-04 Richard Henderson <rth@redhat.com>
5526 * predict.c (estimate_bb_frequencies): Do frequency calculation
5527 with a volatile temporary.
5529 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
5531 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
5533 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5536 * final.c (final_start_function): Don't bump profile_label_no here...
5537 (final_end_function): ...but here.
5539 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5541 * config/sparc/sparc.md (pic): New attribute.
5542 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
5544 (split after do_builtin_setjmp_setup): New.
5546 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5549 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
5552 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5554 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
5555 UNITS_PER_WORD for zero sized aggregates.
5557 2002-04-03 David S. Miller <davem@redhat.com>
5559 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
5560 one-character spec for this, just use %(link_gcc_c_sequence).
5562 2002-04-03 David S. Miller <davem@redhat.com>
5564 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
5567 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5569 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
5570 (DWARF_FRAME_RETURN_COLUMN): Move.
5571 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5572 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
5573 * pa.c (except.h, predict.h): Include.
5575 (store_reg_modify, set_reg_plus_d): Revise prototypes.
5576 (output_ascii): Add cast.
5577 (store_reg_modify): Revise to add frame notes.
5578 (set_reg_plus_d): Likewise.
5579 (compute_frame_size): Include space for eh data registers in frame if
5580 the current function calls eh_return.
5581 (hppa_expand_prologue): Ensure register %r2 is saved if the current
5582 function calls eh_return. Save eh data registers if the current
5583 function calls eh_return. Fix code to add frame notes. Emit
5584 blockage to prevent insns with frame notes being scheduled in the
5585 delay slot of calls.
5586 (hppa_expand_epilogue): Restore eh data registers and do final stack
5587 adjustment if the current function calls eh_return. Don't add frame
5589 (output_call): Revise for change in length of call insn. Don't do
5590 return pointer adjustment for an unconditional jump in the delay slot
5591 of a call when using frame notes.
5592 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
5593 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
5594 (ARG_POINTER_CFA_OFFSET): Define.
5595 * pa.md (return_external_pic): New pattern.
5596 (prologue): Correct formatting. Use return_external_pic if current
5597 function calls eh_return.
5598 (call_internal_symref, call_value_internal_symref,
5599 sibcall_internal_symref, sibcall_value_internal_symref): Change default
5600 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
5602 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
5604 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
5605 list of targets to check using "nop" insn.
5606 * configure: Rebuilt.
5608 2002-04-04 Alan Modra <amodra@bigpond.net.au>
5610 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
5612 2002-04-03 David S. Miller <davem@redhat.com>
5614 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
5615 library sequence passed to the linker.
5616 (LINK_COMMAND_SPEC): Use it.
5617 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
5618 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
5619 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5621 2002-04-03 Jason Merrill <jason@redhat.com>
5623 * except.c (struct eh_status): Remove protect_list.
5624 (begin_protect_partials, end_protect_partials): Remove.
5625 (add_partial_entry): Remove.
5626 * except.h: Remove prototypes.
5628 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
5629 expand_decl_cleanup_eh.
5632 * tree.h (CLEANUP_EH_ONLY): New macro.
5633 * stmt.c (expand_decl_cleanup_eh): New fn.
5634 (expand_cleanups): Check CLEANUP_EH_ONLY.
5635 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
5636 Use expand_decl_cleanup_eh.
5637 (expand_stmt): Adjust.
5638 * c-common.h: Adjust prototype.
5640 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
5642 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
5643 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
5644 (cris_target_asm_function_epilogue): Ditto.
5645 (cris_initial_frame_pointer_offset): Ditto.
5646 (cris_simple_epilogue): Ditto.
5647 (cris_expand_builtin_va_arg): Variable-size types come in
5650 2002-04-03 David S. Miller <davem@redhat.com>
5652 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
5654 (set_fast_math): Correct 'fsr' type.
5656 2002-04-03 Richard Henderson <rth@redhat.com>
5659 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
5660 * toplev.c (check_global_declarations): Use it.
5661 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
5662 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5663 (LANG_HOOKS_DECLS): Add it.
5664 * langhooks.c (lhd_warn_unused_global_decl): New.
5665 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5666 * c-objc-common.c (c_warn_unused_global_decl): New.
5667 * c-tree.h (c_warn_unused_global_decl): Declare.
5668 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5670 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
5672 * langhooks-def.h (lhd_set_decl_assembler_name,
5673 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
5674 (LANG_HOOKS_INITIALIZER): Update.
5675 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
5676 * langhooks.h (struct lang_hooks): New hook.
5677 * tree.c (set_decl_assembler_name): Move to langhooks.c.
5678 (lang_set_decl_assembler_name): Remove.
5679 (init_obstacks): Don't set hook.
5680 (decl_assembler_name): New function.
5681 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
5682 (decl_assembler_name): New.
5683 (lang_set_decl_assembler_name): Remove.
5685 2002-04-03 Jakub Jelinek <jakub@redhat.com>
5687 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
5688 works properly with .hidden symbols.
5689 * configure: Rebuilt.
5690 * config.in: Rebuilt.
5691 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5692 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
5693 properly with .hidden symbols.
5695 2002-04-03 Jakub Jelinek <jakub@redhat.com>
5698 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
5701 2002-04-03 Richard Henderson <rth@redhat.com>
5704 * sched-rgn.c (sets_likely_spilled): New.
5705 (sets_likely_spilled_1): New.
5706 (add_branch_dependences): Use it.
5708 2002-04-02 Richard Henderson <rth@redhat.com>
5711 * loop.h (LOOP_FIRST_PASS): New.
5712 * loop.c (strength_reduce): Mind it when deciding to unroll.
5713 * toplev.c (rest_of_compilation): Set it.
5715 2002-04-02 David S. Miller <davem@redhat.com>
5717 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
5718 mems_ok_for_ldd_peep when the order of the loads being examined
5720 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
5721 existing comment to increase comprehension of this situation.
5723 2002-04-02 Zack Weinberg <zack@codesourcery.com>
5725 * config/sh/sh.md: Don't use union real_extract.
5727 2002-04-02 Richard Henderson <rth@redhat.com>
5729 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
5731 2002-04-02 David O'Brien <obrien@FreeBSD.org>
5733 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
5734 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
5735 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
5736 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
5737 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
5738 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
5739 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
5740 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
5741 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
5742 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
5743 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
5744 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
5745 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
5746 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
5747 Include as many configury headers via tm_file as possible. This
5748 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
5749 * config/openbsd-oldgas.h: New file.
5750 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
5751 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
5752 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
5753 config/i386/i386-coff.h, config/i386/i386-interix.h,
5754 config/i386/iscdbx.h, config/i386/linux-aout.h,
5755 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
5756 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
5757 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
5758 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
5759 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
5760 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
5761 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
5762 config/i386/vxi386.h: Do not directly include configury headers.
5763 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
5764 Directly include configury headers that are no longer automatically
5765 included by the above headers.
5766 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
5767 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
5768 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
5769 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
5770 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
5771 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
5772 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
5773 (TARGET_VERSION): Define.
5774 * config/i386/beos-elf.h, config/i386/freebsd.h,
5775 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
5776 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5777 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
5778 config/i386/sco5.h, config/i386/sysv4.h
5779 (TARGET_VERSION): Do not need to protect.
5780 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
5781 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
5782 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
5783 config/i386/i386-interix.h, config/i386/linux-aout.h,
5784 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
5785 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
5786 (YES_UNDERSCORES): Do not define - not needed.
5787 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
5788 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
5789 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
5790 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
5791 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
5792 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
5793 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
5794 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
5796 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
5797 Richard Henderson <rth@redhat.com>
5800 * function.c (assign_temp): Accept either type or decl argument.
5801 Detect variables whose size is too large to fit into an integer.
5802 * stmt.c (expand_decl): Pass the decl, not the type.
5804 2002-04-02 David O'Brien <obrien@FreeBSD.org>
5806 * protoize.c: Match include directory usage with cppdefault.c.
5808 2002-04-03 Jeffrey A Law (law@redhat.com)
5809 Hans-Peter Nilsson <hp@bitrange.com>
5811 * combine.c (simplify_comparison): Avoid narrowing a comparison
5812 with a paradoxical subreg when doing so would drop signficant bits.
5814 2002-04-02 Steve Ellcey <sje@cup.hp.com>
5816 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
5817 if POINTERS_EXTEND_UNSIGNED is defined.
5819 2002-04-02 Richard Henderson <rth@redhat.com>
5822 * local-alloc.c (contains_replace_regs): LO_SUM may contain
5825 2002-04-02 Richard Henderson <rth@redhat.com>
5827 * doc/standards.texi: Document required freestanding libc entry points.
5829 2002-04-02 Alan Modra <amodra@bigpond.net.au>
5831 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
5832 associated splitter. Remove MQ constraint.
5833 (ctrdi_internal4): Correct CCmode clobber.
5835 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5837 * milli64.S ($$dyncall): New function.
5838 * t-linux (LIB1ASMFUNCS): Revise module list.
5839 (LIB1ASMSRC): Use pa/milli64.S.
5841 2002-04-02 Richard Henderson <rth@redhat.com>
5843 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
5844 rename solaris_sys_varargs_h.
5846 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5848 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
5849 the same mode as its component.
5851 2002-04-02 Richard Henderson <rth@redhat.com>
5854 * final.c (this_is_asm_operands): Export.
5855 * output.h (this_is_asm_operands): Declare.
5856 * config/i386/i386.c (print_operand): Error odd asm operands.
5858 2002-04-02 Richard Henderson <rth@redhat.com>
5861 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
5863 2002-04-01 Richard Henderson <rth@redhat.com>
5866 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
5867 * fixinc/fixincl.x: Rebuild.
5869 2002-04-01 Richard Henderson <rth@redhat.com>
5871 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
5872 (atomic_alloc, atomic_free): New.
5873 (SIZE, MASK_FOR, PTR_IN): New.
5874 (emergency_reg_state, emergency_reg_state_free): New.
5875 (emergency_labeled_state, emergency_labeled_state_free): New.
5876 (reg_state_alloced, labeled_state_alloced): New.
5877 (alloc_reg_state, free_reg_state): New.
5878 (alloc_label_state, free_label_state, free_label_states): New.
5879 (push, pop, dup_state_stack, free_state_stack): Use them.
5880 (desc_label_state): Likewise.
5881 (uw_frame_state_for): Free label states and state stack.
5882 (uw_update_reg_address): Eliminate warnings.
5884 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
5886 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
5887 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
5889 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5891 * c-decl.c (grokdeclarator): Update.
5892 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
5893 * c-tree.h (c_mark_addressable): New.
5894 * c-typeck.c (default_function_array_conversion, build_unary_op,
5895 build_array_ref, convert_for_assignment): Update.
5896 (mark_addressable): Rename.
5897 * calls.c (try_to_integrate, expand_call): Use langhook.
5898 * expr.c (expand_expr): Use langhook.
5899 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
5900 * langhooks.h (struct lang_hooks): New hook.
5901 * stmt.c (expand_asm_operands): Use langhook.
5902 * tree.h (mark_addressable): Remove.
5904 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
5906 2002-04-01 Bob Wilson <bob.wilson@acm.org>
5908 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
5911 2002-04-01 Bob Wilson <bob.wilson@acm.org>
5913 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
5914 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
5916 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5918 * c-common.c (unsigned_conversion_warning, convert_and_check,
5919 unsigned_type, signed_type, shorten_compare,
5920 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
5921 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
5922 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
5924 * c-decl.c (grokdeclarator): Update.
5925 * c-format.c (check_format_types): Update.
5926 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
5927 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
5928 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
5929 * convert.c (convert_to_integer): Use new hooks.
5930 * expmed.c (make_tree): Use new hooks.
5931 * expr.c (store_expr): Use new hooks.
5932 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
5933 all_ones_mask_p, unextend, fold): Use new hooks.
5934 * langhooks.h (struct lang_hooks_for_types): New hooks.
5935 * tree.h (signed_or_unsigned_type, signed_type,
5936 unsigned_type): Remove.
5938 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
5939 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
5941 2002-03-31 Richard Henderson <rth@redhat.com>
5943 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
5944 (desc_frgr_mem): Fix reference to f16-f31.
5946 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5948 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
5949 RTVEC_ELT): Const-ify.
5950 * varray.h (VARRAY_CHECK): Const-ify.
5951 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
5952 ggc_mark_rtvec, ggc_mark): Const-ify.
5954 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5956 * diagnostic.c: Include langhooks-def.h.
5957 * Makefile.in (diagnostic.o): Update.
5959 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
5961 * c-common.c (c_unsafe_for_reeval): Rename.
5962 * c-common.h (c_unsafe_for_reeval): Rename.
5963 * c-decl.c (finish_incomplete_decl): Rename.
5964 (c_init_decl_processing): Don't set langhook.
5965 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
5966 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
5967 * c-objc-common.c (c_objc_common_init): Don't set langhook.
5968 * c-tree.h (finish_incomplete_decl): Rename.
5969 * langhooks-def.h (lhd_unsafe_for_reeval): New.
5970 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
5971 (LANG_HOOKS_INITIALIZER): Update.
5972 * langhooks.c (lhd_unsafe_For_reeval): New.
5973 * langhooks.h (struct langhooks): New hooks.
5974 * toplev.c (incomplete_decl_finalize_hook): Remove.
5975 (wrapup_global_declarations): Update.
5976 * tree.c (lang_unsafe_for_reeval): Remove.
5977 (unsafe_for_reeval): Update.
5978 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
5981 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
5982 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
5984 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
5986 * diagnostic.c (print_error_function): Remove.
5987 (default_print_error_function): Rename.
5988 (report_error_function): Update.
5989 * diagnostic.h (print_error_function): Remove.
5990 (default_print_error_function): Remove.
5991 * langhooks-def.h (struct diagnostic_context): Predeclare.
5992 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
5993 (LANG_HOOKS_INITIALIZER): Update.
5994 * langhooks.h (struct diagnostic context): Predeclare.
5995 (struct lang_hooks): New hook.
5997 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5999 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
6000 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
6002 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
6003 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
6004 of PIC_OFFSET_TABLE_REGNUM thruout.
6005 * config/rs6000/rs6000.md: Likewise.
6006 * config/rs6000/darwin.h: Likewise.
6008 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6010 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
6011 unsigned HOST_WIDE_INT, not unsigned int.
6013 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6015 PR middle-end/6096, middle-end/6098, middle-end/6099
6016 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
6018 (fill_slots_from_thread): Likewise.
6020 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6022 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
6023 floating fields in float regs.
6024 (function_arg_record_value_2): Likewise.
6026 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
6028 * config/mmix/mmix.md (define_constants): Remove misleading
6029 FIXME. Add MMIX_fp_rO_OFFSET.
6030 ("nonlocal_goto_receiver"): Don't have stack-frame address of
6031 saved rO as part of the pattern. Remove FIXME.
6032 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
6033 here, at output-time.
6035 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6038 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
6040 (output_v9branch): Likewise.
6042 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
6044 * gcc.c: Revert previous patch for now.
6045 * config/i386/djgpp.h: Likewise.
6047 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
6049 * config/mmix/crti.asm (_init): Register _fini with atexit.
6050 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
6052 2002-03-31 Richard Henderson <rth@redhat.com>
6055 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
6056 (ASM_OUTPUT_DEF_FROM_DECLS): New.
6058 2002-03-31 Richard Henderson <rth@redhat.com>
6060 * libgcc2.c (__bb_exit_func): Make static.
6062 * config/alpha/alpha.md (trap): New.
6064 2002-03-31 Richard Henderson <rth@redhat.com>
6066 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
6067 promoted argument types; build trap.
6068 (expand_builtin_trap): New.
6069 (expand_builtin): Use it.
6070 * stmt.c (expand_nl_goto_receivers): Likewise.
6071 * expr.h (expand_builtin_trap): Declare.
6072 * libfuncs.h (LTI_abort, abort_libfunc): New.
6073 * optabs.c (init_optabs): Init abort_libfunc.
6075 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
6077 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
6078 (LINK_COMMAND_SPEC): ... from here.
6079 (init_gcc_specs): Duplicate it here too, omitting
6080 shared_name in the second copy.
6081 (init_spec): Test for duplicate
6082 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
6084 2002-03-30 David S. Miller <davem@redhat.com>
6086 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6087 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
6089 2002-03-30 Roger Sayle <roger@eyesopen.com>
6090 Richard Henderson <rth@redhat.com>
6092 * regmove.c (combine_stack_adjustments_for_block): Avoid
6093 emitting a stack adjustment of zero bytes. Let delete_insn
6096 2002-03-30 Richard Henderson <rth@redhat.com>
6098 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
6099 (sparc_emitting_epilogue): New.
6100 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
6101 * config/sparc/sparc-protos.h: Update.
6102 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
6103 (TARGET_SWITCHES): Update.
6104 * config/sparc/sparc.md (return): Remove.
6105 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
6106 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
6107 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
6108 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
6109 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
6110 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
6111 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
6112 Remove MASK_EPILOGUE.
6113 * doc/invoke.texi: Update.
6115 2002-03-30 Daniel Berlin <dan@dberlin.org>
6117 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
6118 CPP will start the file for us.
6120 2002-03-30 Richard Henderson <rth@redhat.com>
6123 * config/ia64/ia64.c (group_barrier_needed_p): Special case
6124 prologue_allocate_stack.
6125 (ia64_single_set): Use insn codes for recognition of special
6126 cases, not rtl matching.
6127 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
6129 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
6131 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
6133 2002-03-30 Richard Henderson <rth@redhat.com>
6136 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
6137 or -fomit-frame-pointer with profiling.
6138 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6139 (FUNCTION_PROFILER): Do nothing.
6140 (PROFILE_HOOK): New.
6141 * config/sparc/sparc.c (sparc_override_options): Don't check
6142 code models for profiling.
6143 (sparc_function_profiler): Remove.
6144 (sparc_profile_hook): New.
6145 * config/sparc/sparc-protos.h: Update.
6147 2002-03-30 Jakub Jelinek <jakub@redhat.com>
6149 PR optimization/6086
6150 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
6151 of SUBREG of volatile MEM or because the MEM was mode dependent,
6152 return CLOBBER instead of unmodified SUBREG.
6154 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6156 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
6157 when not optimizing.
6159 * toplev.c (rest_of_compilation): Cann mark_constant_function
6160 only when optimizing.
6162 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
6165 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
6166 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
6167 (try_optimize_cfg): clear all AUX fields.
6169 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6170 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6171 (ix86_address_cost): Be prepared for SUBREGed registers.
6172 (legitimate_address_p): Accept SUBREGed registers.
6174 2002-03-29 Richard Henderson <rth@redhat.com>
6177 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
6179 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6181 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
6182 for aggregate and TFmode types.
6184 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
6186 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
6188 2002-03-29 Richard Henderson <rth@redhat.com>
6191 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
6192 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
6194 2002-03-29 Richard Henderson <rth@redhat.com>
6197 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
6198 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
6199 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
6200 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
6202 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
6204 2002-03-29 Dale Johannesen <dalej@apple.com>
6206 * loop.c (combine_movables): Do allow combination of pseudos.
6208 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
6210 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
6211 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
6212 No functional change except ...
6213 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
6214 * doc/install.texi (*-*-freebsd*): Document port configuration.
6216 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
6218 * Makefile.in (convert.o, calls.o, expmed.o): Update.
6219 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
6221 * builtin-types.def (BT_PTRMODE): Update.
6222 * c-common.c (type_for_size): Rename c_common_type_for_size.
6223 (type_for_mode): Similarly.
6224 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
6226 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
6227 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
6228 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
6230 * c-typeck.c (common_type, comptypes, default_conversion):
6232 * calls.c: Include langhooks.h.
6233 (emit_library_call_value_1): Use new hooks. Avoid redundant
6235 * convert.c: Include langhooks.h
6236 (convert_to_pointer, convert_to_integer): Use new hooks.
6237 * except.c (init_eh): Similarly.
6238 * expmed.c: Include langhooks.h.
6239 (expand_mult_add): Use new hooks.
6240 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
6241 try_casesi): Similarly.
6242 * fold-const.c (optimize_bit_field_compare, make_range,
6243 decode_field_reference, fold_truthop, fold): Similarly.
6244 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
6245 put_var_into_stack): Similarly.
6246 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
6247 LANG_HOOKS_TYPE_FOR_SIZE): New.
6248 (LANG_HOOKS_TYPES_INITIALIZER): Update.
6249 * langhooks.h (lang_hooks_for_types): New hooks.
6250 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
6251 * tree.c (get_unwidened, get_narrower): Similarly.
6252 * tree.h (type_for_mode, type_for_size): Remove.
6253 * varasm.c (force_const_mem): Use new hooks.
6254 * utils2.c (nonbinary_modular_operation): Update.
6256 * objc-act.c (handle_impent): Update.
6257 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
6260 2002-03-29 Steve Ellcey <sje@cup.hp.com>
6262 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
6263 * config/ia64/ia64.c (basereg_operand): New.
6264 * config/ia64/ia64-protos.h (basereg_operand): Declare.
6265 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
6267 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
6269 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
6270 unwind information when frame_pointer_needed.
6271 (mmix_assemble_integer): Tweak wording in comment.
6273 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
6275 * Makefile.in (except.o): Update.
6276 * except.c: Include langhooks.h.
6277 (init_eh): Use langhook.
6278 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
6279 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
6280 (LANG_HOOKS_INITIALIZER): Update.
6281 * langhooks.h (lang_hooks_for_types): New.
6282 (struct lang_hooks): Add it.
6283 * tree.c (make_lang_type_fn, make_lang_type): Remove.
6284 * tree.h (make_lang_type_fn, make_lang_type): Remove.
6286 * alpha/alpha.c: Include langhooks.h.
6287 (alpha_build_va_list): Use langhook.
6288 * d30v/d30v.c: Include langhooks.h.
6289 (d30v_build_va_list): Use langhook.
6290 * i386/i386.c: Include langhooks.h.
6291 (ix86_build_va_list): Use langhook.
6292 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
6293 * s390/s390.c: Include langhooks.h.
6294 (s390_build_va_list): Use langhook.
6295 * stormy16/stormy16.c: Include langhooks.h.
6296 (stormy16_build_va_list): Use langhook.
6298 2002-03-29 Jakub Jelinek <jakub@redhat.com>
6301 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
6303 (length): Compute variable length for branches/calls/jumps here.
6304 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
6305 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
6306 define branch_type attribute.
6307 (divsi3_sp32): Maximum length is 6 not 7.
6308 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
6309 call_address_untyped_struct_value_sp32,
6310 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
6311 * config/sparc/sparc.c (empty_delay_slot): New function.
6312 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
6313 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
6315 2002-03-29 Jakub Jelinek <jakub@redhat.com>
6317 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
6318 nonzero_bits if not needed.
6319 (nonzero_bits) [XOR]: Likewise.
6320 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
6321 reg_last_set_mode and mode are both MODE_INT, but not equal.
6322 (record_value_for_reg): Compute reg_last_set_nonzero_bits
6323 in nonzero_bits_mode for MODE_INT modes.
6325 2002-03-28 Richard Henderson <rth@redhat.com>
6328 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
6329 to GAS. Correct drift between alternatives.
6331 2002-03-28 Richard Henderson <rth@redhat.com>
6334 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
6336 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
6338 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
6339 emulation to the linker.
6341 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
6343 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
6344 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
6346 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
6348 * combine.c (simplify_and_const_int): Make sure to apply mask
6349 when force_to_mode returns a constant integer. PR3311.
6351 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
6353 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
6355 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6357 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
6358 and Objective-C Dialect Options.
6360 2002-03-28 Richard Henderson <rth@redhat.com>
6362 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
6363 comparison should be done vs !=0 not >0 return code. Tidy cases.
6365 2002-03-28 Richard Henderson <rth@redhat.com>
6367 * c-decl.c (finish_function): New arg can_defer_p. Pass it
6368 on to c_expand_body.
6369 * c-tree.h (finish_function): Update decl.
6370 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
6372 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
6374 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
6376 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
6378 * rtlanal.c: Include flags.h
6379 (may_trap_p): Do not mark FP operations if trapping
6380 if !flag_trapping_math
6381 * Makefile.in (rtlanal.o): Add dependency on flag.h
6382 * ifcvt.c (noce_operand_ok): Avoid the lameness.
6384 2002-03-27 Zack Weinberg <zack@codesourcery.com>
6386 * mips.md: Use dconst1, not 1.0, as first argument of
6387 REAL_VALUE_LDEXP. Don't use union real_extract.
6389 2002-03-28 Alan Modra <amodra@bigpond.net.au>
6391 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
6392 rather than $target. Heed program_prefix and
6393 program_transform_name. Search for gas in cross-compiler case too.
6394 "test -x" rather than "test -f".
6395 (gcc_cv_ld): Likewise.
6396 (gcc_cv_nm): Heed program_prefix and program_transform_name.
6397 (gcc_cv_objdump): Likewise.
6398 * configure: Regenerate.
6400 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6402 * Makefile.in (attribs.o): Update.
6403 * attribs.c: Include langhooks.h.
6404 (decl_attributes): Use langhook.
6405 * c-decl.c (insert_default_attributes): Rename.
6406 * c-tree.h (c_insert_default_attributes): New.
6407 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
6408 (LANG_HOOKS_INITIALIZER): Update.
6409 * langhooks.h (struct lang_hooks): New hook.
6410 * tree.h (insert_default_attributes): Remove.
6412 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
6414 2002-03-27 Andreas Schwab <schwab@suse.de>
6416 * config/i386/i386.c (classify_argument): Also check for
6419 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6421 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
6424 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
6426 * i960.md (ret): Set PC.
6427 (nonlocal_goto): Fix expander.
6428 * builtins.c (epxand_builin_longjmp): Check that we've emitted
6431 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
6433 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
6436 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6438 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
6439 assigning to BLOCK_FOR_INSN directly.
6441 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
6443 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
6445 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6447 * c-common.c (c_expand_expr): Fix prototype.
6448 * c-common.h (c_expand_expr): Always declare, update.
6449 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
6450 * c-objc-common.c (c_objc_common_init): No global hook.
6451 * expr.c (expand_expr): Use langhook.
6452 * expr.h (enum expand_modifier): Conditionally declare.
6453 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
6454 (LANG_HOOKS_INITIALIZER): Update.
6455 * langhooks.c (lhd_expand_expr): New.
6456 * langhooks.h (struct lang_hooks): New hook.
6457 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
6458 (lang_independent_init): Don't default hook.
6460 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
6462 2002-03-27 Richard Henderson <rth@redhat.com>
6465 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
6466 TARGET_CONST_GP. Simplify conditions.
6468 2002-03-27 Richard Henderson <rth@redhat.com>
6470 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
6471 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
6472 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
6474 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
6476 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
6477 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
6478 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
6479 Remove unnecessary masks.
6480 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
6481 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
6482 -mwindows, -mdll switches and their negations.
6484 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6486 * gcc-common.c (lang_mark_false_label_stack): Remove.
6487 * ggc.h (lang_mark_false_label_stack): Similarly.
6489 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
6491 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
6493 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
6494 or __rtems_ is defined.
6496 2002-03-26 Richard Henderson <rth@redhat.com>
6498 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
6499 if a non-trivial load was emitted.
6500 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
6501 in high+extra+low case.
6503 2002-03-26 Richard Henderson <rth@redhat.com>
6505 * config.gcc (sparc*-solaris): Use float_format=sparc.
6507 2002-03-26 Richard Henderson <rth@redhat.com>
6509 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6510 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
6511 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
6512 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
6513 (WINT_TYPE_SIZE): Fix at 32.
6515 2002-03-26 Richard Henderson <rth@redhat.com>
6517 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
6518 until after eh landing pad generation.
6519 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
6520 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
6522 2002-03-26 Richard Henderson <rth@redhat.com>
6524 * expr.h (ADD_PARM_SIZE): One more convert for INC.
6526 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
6528 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
6529 and warning switches.
6530 (cc1_options): Likewise.
6532 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
6534 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
6535 Restore more of the signal context. Set no_reg_stack_frame.
6536 * config/ia64/unwind-ia64.c (unw_state_record):
6537 Add no_reg_stack_frame, comments.
6538 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
6539 (uw_update_context): Adjust bsp when unwinding from leaf,
6540 but not signal frame.
6542 2002-03-26 David Edelsohn <edelsohn@gnu.org>
6544 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
6546 2002-03-26 Bob Wilson <bob.wilson@acm.org>
6548 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
6550 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
6553 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
6554 "Add a pool_range attribute", which was lost during the ARM/Thumb
6557 2002-03-26 Bob Wilson <bob.wilson@acm.org>
6559 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
6560 a register into the MAC16 accumulator.
6562 2002-03-26 Andrew Cagney <ac131313@redhat.com>
6564 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
6565 (Warning Options): Document -Wswitch-enum.
6566 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
6568 (warn_switch_enum): Define variables.
6569 * flags.h (warn_switch_enum): Declare variables.
6570 * stmt.c (expand_end_case_type): When warn_switch_enum /
6571 -Wswitch-enum, perform switch checks.
6574 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
6576 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
6577 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
6578 (reload_muladdsi_compare0_scratch): Delete.
6580 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
6582 * doc/install.texi (*-*-freebsd*): Update.
6584 2002-03-26 Richard Henderson <rth@redhat.com>
6586 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
6587 (SUB_PARM_SIZE): Cast DEC to ssizetype.
6589 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
6590 types from the normal argument frame.
6592 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
6593 variable sized objects by reference.
6594 (sparc_va_arg): Receive them by reference too.
6596 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
6598 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
6599 code to not restoring global registers.
6601 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
6603 * Makefile.in (ggc-common.o): Update.
6604 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
6605 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
6606 * c-tree.h (c_mark_tree): New.
6607 * ggc-common.c: Include langhooks.h.
6608 (gcc_mark_trees): Use new langhook.
6609 * ggc-callbacks.c: Delete file.
6610 * ggc.h (lang_mark_tree): Remove.
6611 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
6612 (LANG_HOOKS_INITIALIZER): Update.
6613 * langhooks.h (struct lang_hooks): New hook.
6615 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
6617 2002-03-25 Zack Weinberg <zack@codesourcery.com>
6619 * doc/cpp.texi: Exclude entire Top node from printed manual.
6620 Move option index after directive index. Insert page breaks
6621 before GFDL and concept index. Index environment variables
6622 with command line options.
6623 * doc/cppenv.texi: Use @vtable for environment variable list.
6624 Add paragraph explaining semantics of empty elements in path
6625 variables. Exclude a cross-reference to Fishkill from the
6626 manpage. Remove an unnecessary cross-reference of the entry
6627 right above the referer. Don't use @anchor in text that goes
6629 * doc/cppopts.texi: Cross-reference the environment variables
6630 section, not the specific environment variable, for consistency.
6632 2002-03-25 Richard Henderson <rth@redhat.com>
6634 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
6635 anywhere in the block. Don't refer to insns that have been
6636 removed from the chain. Iterate backward through the new insns.
6637 Don't refer to edges that have been removed.
6639 2002-03-26 Alan Modra <amodra@bigpond.net.au>
6641 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
6642 test for overflow of constant.
6644 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
6647 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
6648 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
6649 these patterns on arm_archv4.
6651 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
6653 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
6656 2002-03-25 Zack Weinberg <zack@codesourcery.com>
6658 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
6659 float_handled, float_handler, float_signal, set_float_handler,
6660 and do_float_handler. Set handler for SIGFPE to crash_signal.
6661 * toplev.h: Don't prototype do_float_handler.
6663 * c-lex.c: Fold parse_float into lex_number. Make warning
6664 about portability of hex float constants more informative, and
6665 don't issue it on top of a syntax error.
6666 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
6668 * real.h: Define REAL_VALUE_ABS here...
6669 * simplify-rtx.c: ... not here. Fold check_fold_consts,
6670 simplify_unary_real, simplify_binary_real, and
6671 simplify_binary_is2orm1 into their callers.
6672 * tree.c: Fold build_real_from_int_cst_1 into caller.
6674 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
6676 * tsystem.h: Include float.h here...
6677 * libgcc2.c: ... not here.
6679 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
6681 Fixes for: PR bootstrap/3591, target/5676
6682 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
6683 defined. Do not disable exceptions or rtti.
6684 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
6685 mcore.h. Disable exceptions and rtti, since they are not
6688 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
6690 * c-decl.c (maybe_build_cleanup): Remove.
6691 * expr.c (expand_expr): Use langhook.
6692 * langhooks-def.h (lhd_return_null_tree,
6693 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
6694 (LANGHOOKS_INITIALIZER): Update.
6695 * langhooks.c (lhd_return_null_tree): New.
6696 * langhooks.h (struct lang_hooks): New hook.
6697 * tree-inline.c (initialize_inlined_parameters): Use langhook.
6698 * tree.h (maybe_build_cleanup): Remove.
6700 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6702 * regrename.c (build_def_use): Move recog_memoized
6703 before extract_insn.
6705 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6708 * expr.c (emit_group_store): Handle storing into CONCAT.
6710 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6712 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
6713 corresponding MATCH_DUP.
6715 2002-03-24 Richard Henderson <rth@redhat.com>
6717 * unroll.c (unroll_loop): Zero label_map.
6719 * gcse.c: Include except.h.
6720 * Makefile.in (gcse.o): Update.
6722 2002-03-24 Richard Henderson <rth@redhat.com>
6724 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
6725 Do resolve_unique_section before shared data clause.
6727 2002-03-24 Richard Henderson <rth@redhat.com>
6729 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
6731 2002-03-24 Richard Henderson <rth@redhat.com>
6733 * recog.c (peephole2_optimize): Split blocks when EH insns are
6734 generated in the middle of a block. Do global life update if
6737 2002-03-24 Richard Henderson <rth@redhat.com>
6739 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
6741 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6744 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
6745 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
6746 (init_dependency_output): Don't make no_output decision here.
6748 2002-03-24 Andrew Cagney <ac131313@redhat.com>
6750 * stmt.c (check_for_full_enumeration_handling): Remove tests of
6751 warn_switch. Update description.
6752 (expand_end_case_type): Call check_for_full_enumeration_handling
6755 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6757 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
6758 (m68hc11_split_move): Call it to see if the source and destination
6759 operands use the same direction auto inc/dec mode, otherwise make the
6760 source an offsetable memory operand and generate an add.
6762 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6764 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
6765 register for operand 2.
6766 ("*subsi3_zero_extendqi"): Likewise.
6767 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
6768 bits so that it is compatible with a pop.
6769 ("*andhi3_gen"): Likewise.
6770 ("xorhi3"): Likewise.
6772 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6774 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
6776 (cpp_post_options): ... not here.
6778 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6779 Aldy Hernandez <aldyh@redhat.com>
6781 Removal of separate preprocessor cpp0.
6783 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
6784 cpp0, install-common): Update.
6785 * c-common.c (flag_preprocess_only): New.
6786 (c_common_init): Preprocess for -E.
6787 * c-common.h (flag_preprocess_only): New.
6788 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
6789 * c-objc-common.c (c_init_decl_processing): Exit quickly
6790 for NULL return from c_common_init.
6791 * cpplib.h (cpp_preprocess_file): New.
6792 * cppmain.c (main, general_init, pfile, progname): Remove.
6793 (do_preprocessing): Rename cpp_preprocess_file, don't call
6794 cpp_finish. Don't close stdout here.
6795 (setup_callbacks): Update prototype.
6796 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
6798 * tradcpp.c (main): Ignore -quiet.
6800 * lang-specs.h (default_compilers): Preprocess with cc1obj.
6802 2002-03-24 Richard Henderson <rth@redhat.com>
6804 PR optimization/5742
6805 * machmode.def: Add inner mode field to complex modes.
6806 * config/mips/mips.c (mips_function_value): Always define. Add
6807 new argument to handle libcalls.
6808 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
6809 (FUNCTION_VALUE): Likewise.
6810 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
6811 * config/mips/mips-protos.h: Update.
6813 2002-03-23 Richard Henderson <rth@redhat.com>
6815 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
6816 * config/sparc/sparc-protos.h: Update.
6817 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
6819 2002-03-23 Richard Henderson <rth@redhat.com>
6821 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
6822 _start or _init begins the text segment.
6824 2002-03-23 David Edelsohn <edelsohn@gnu.org>
6826 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
6827 not HOST_WIDEST_INT.
6828 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
6830 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
6833 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
6834 operand argument to output_return_instruction.
6835 * arm.c (arm_print_operand, case 'd'): If the operand is
6836 const_true_rtx then just return.
6837 (arm_print_operand, case 'D'): If the operand is const_true_rtx
6840 2002-03-23 Andrew Cagney <ac131313@redhat.com>
6842 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
6843 (Warning Options): Document -Wswitch-default.
6844 * toplev.c (W_options): Add -Wswitch-default. Update comment on
6846 (warn_switch_default): Define variable.
6847 (warn_switch): Update comment.
6848 * flags.h (warn_switch_default): Declare variable.
6849 (warn_switch): Update comment.
6850 * stmt.c (expand_end_case): Check for and, when
6851 warn_switch_no_default, warn of a missing default case.
6853 2002-03-23 Alan Modra <amodra@bigpond.net.au>
6855 * real.h (N): Special case 128 bit doubles.
6857 * combine.c (simplify_comparison): When widening modes, ignore
6858 sign extension on CONST_INTs.
6860 2002-03-22 Bob Wilson <bob.wilson@acm.org>
6862 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
6863 passed to adjust_address. Fix comment formatting.
6866 2002-03-22 Zack Weinberg <zack@codesourcery.com>
6868 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
6869 Always make REAL_VALUE_TYPE a struct containing an array of
6870 HOST_WIDE_INT, not a double. Tidy up the code deciding how
6871 big it is. Don't declare or use union real_extract.
6873 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
6874 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
6875 (print_operand), config/arm/arm.c (output_move_double),
6876 config/arm/arm.md (consttable_4, consttable_8),
6877 config/romp/romp.c (output_fpops), config/s390/s390.h
6878 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
6879 (xtensa_output_literal): Don't use union real_extract.
6881 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
6882 (sfmode_constant_to_ulong), config/ns32k/merlin.h
6883 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
6884 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
6885 (PRINT_OPERAND): Don't use local version of union
6888 * config/convex/convex.c (check_float_value), config/vax/vax.c
6889 (vax_float_literal), config/m88k/m88k.md (divdf3),
6890 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
6891 config/pdp11/pdp11.c (output_move_quad): Don't do host
6892 arithmetic on target floating point quantities.
6894 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
6895 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
6897 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
6898 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
6900 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
6901 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
6903 * print-rtl.c (print_rtx): Disable code which needs
6904 floating-point emulator.
6905 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
6906 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
6907 depending on HOST_FLOAT_FORMAT to be defined properly.
6909 * config/1750a/1750a.c (get_double, float_label): Delete.
6910 (print_operand): Delete huge commented-out chunk. Use
6911 REAL_VALUE_TO_DECIMAL.
6912 * config/1750a/1750a-protos.h: Delete prototypes of deleted
6914 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
6916 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
6917 Use REAL_VALUE_TO_DECIMAL as ELF version does.
6918 * config/m88k/m88k.c (real_power_of_2_operand,
6919 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
6920 real_extract out of the union; run the input through
6921 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
6922 from that into the union.
6923 * config/pdp11/pdp11.c (output_move_double): Rearrange
6924 parentheses to make automatic indenter happy.
6926 * doc/tm.texi (Cross-compilation): Rename node to "Floating
6927 Point" and rewrite to describe current situation. Also adjust
6928 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
6930 * doc/rtl.texi: Adjust cross reference.
6932 2002-03-22 Bob Wilson <bob.wilson@acm.org>
6934 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
6935 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
6936 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
6937 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
6938 prevent use of sp as a reload register.
6939 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
6940 non_acc_reg_operand.
6941 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
6942 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
6943 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
6944 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
6946 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
6948 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
6949 * cpplex.c (unterminated): Delete.
6950 (parse_string): No string literal may extend over multiple
6951 lines. Suppress the error when preprocessing assembly.
6952 * cppmain.c (scan_translation_unit): Strings are single-line.
6954 * doc/cpp.texi: Update to match.
6956 2002-03-22 Jakub Jelinek <jakub@redhat.com>
6958 PR optimization/5854
6959 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
6961 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
6962 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
6963 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
6964 const0 if scratch register was not allocated.
6965 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
6966 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
6968 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
6969 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
6970 with GEN_INT (...) everywhere. Remove constraints in define_split
6972 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
6973 require scratch register for setting 0 into regs/non-pushable memory.
6975 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
6977 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
6978 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
6980 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
6982 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
6983 * cppinit.c (cpp_create_reader): On by default.
6984 (cpp_handle_option): Handle -W[no-]endif-labels.
6985 (cpp_post_options): Also enable if -pedantic.
6986 * cpplib.c (do_else): Use it.
6987 (do_endif): Likewise.
6988 * doc/cppopts.texi: Document new option.
6989 * doc/invoke.texi: Document new option.
6991 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
6993 * config/i386/i386.c, config/i386/i386.md: Change all occurences
6994 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
6996 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
6998 * flow.c (calculate_global_regs_live): Clear aux fields of
7001 2002-03-22 Jakub Jelinek <jakub@redhat.com>
7003 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
7004 REG or MEM subregs, pass rtx * instead of rtx to it.
7005 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
7006 rtx * instead of rtx to alter_subreg.
7007 * config/m32r/m32r.c (gen_split_move_double): Likewise.
7008 * config/pj/pj.c (pj_output_rval): Likewise.
7010 2002-03-22 Richard Henderson <rth@redhat.com>
7013 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
7014 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
7015 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
7016 (ia64_expand_prologue): Look at int_regs, not words, for number
7017 of incomming int regs.
7019 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
7021 * expr.c (expand_expr): A RESULT_DECL is part of a call.
7023 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
7025 * toplev.c (flag_loop_optimize, flag_crossjumping):
7026 New static variables.
7027 (rest_of_compilation): Conditionalize crossjumping and
7029 (parse_options_and_default_flags): Default loop_optimize and
7031 (lang_independent_options): Add -fcrossjumping and -floop-optimize
7032 * invoke.texi (crossjumping, loop-optimize): Document.
7034 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7036 * real.c (eiisneg): Move outside #ifdef NANS.
7038 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
7040 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
7041 frequencies match; avoid match on different loop depths.
7042 (try_crossjump_to_bb): Kill tests that no longer brings time
7044 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
7046 (split_edge): Likewise.
7048 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
7051 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
7052 * cfgrtl.c: Include insn-config.h
7053 (split_block) Dirtify block in presence of conditional execution
7055 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7057 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
7058 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
7059 (function_arg): Constify CUMULATIVE_ARGS.
7060 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
7061 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
7062 (UNITS_PER_DOUBLE): New macro.
7063 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
7064 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
7065 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
7066 fp_regs and stack_words.
7067 (EABI_FLOAT_VARARGS_P): New macro.
7068 * config/mips/mips.c (struct mips_arg_info): New.
7069 (mips_arg_info): New function.
7070 (function_arg_advance): Use it. Add adjustment instructions here
7071 rather than in function_arg.
7072 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
7073 for VOIDmode at the beginning of the function.
7074 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
7075 (function_arg_pass_by_reference): Likewise.
7076 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
7077 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
7078 (mips_va_start): Likewise. Use the new stack_words field of
7079 CUMULATIVE_ARGS to set up overflow area. Reformat.
7080 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
7081 doubles and other types, aligning the overflow pointer for non-doubles
7082 too. Remove some code duplication. Replace hard-coded constants.
7084 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7086 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
7087 (CLASS_UNITS): Undefine.
7088 (CLASS_MAX_NREGS): Use FP_INC.
7089 * config/mips/mips.c (compute_frame_size): Likewise.
7090 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
7092 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
7094 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
7095 prototype, and handle lexing numbers and identifiers.
7096 (parse_identifier): Update to new form of parse_slow.
7097 (parse_number): Fast path only, use parse_slow otherwise.
7098 (_cpp_lex_direct): Update calls to parse_number.
7100 2002-03-21 DJ Delorie <dj@redhat.com>
7102 * bb-reorder.c (make_reorder_chain_1): Protect against
7103 when redundant edges are omitted.
7104 * predict.c (dump_prediction): Likewise.
7106 2002-03-21 Richard Henderson <rth@redhat.com>
7109 * fixinc/inclhack.def (solaris_stdio_tag): New.
7110 * fixinc/fixincl.x: Regenerate.
7112 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
7115 * c-typeck.c (process_init_element): Flag non-static
7116 initialization of a flexible array member as illegal.
7118 2002-03-22 Alan Modra <amodra@bigpond.net.au>
7120 * config/rs6000/t-linux64: New.
7121 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
7122 t-ppccomm. Use t-rs6000 and t-linux64.
7123 (powerpc64-*-gnu* <tmake_file>): Likewise.
7124 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
7125 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
7126 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
7128 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
7130 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
7131 flag_really_no_inline instead of optimize == 0.
7133 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
7135 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
7137 * flags.h (flag_really_no_inline): New.
7139 * c-common.c (c_common_post_options): Initialize
7140 flag_really_no_inline.
7142 * toplev.c (flag_really_no_inline): New.
7144 2002-03-21 Jakub Jelinek <jakub@redhat.com>
7146 * config/avr/avr.md (length): Fix length computation for
7147 conditional branches.
7149 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
7151 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
7152 sdbout.o, profile.o): Update.
7153 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
7155 * c-common.h (gettags): Move here from tree.h.
7156 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
7157 insert_block, getdecls, kept_level_p, global_bindings_p): New.
7158 * dbxout.c (dbxout_init): Use getdecls langhook.
7159 * expr.c (expand_expr): Use insert_block langhook.
7160 * fold-const.c: Include langhooks.h.
7161 (fold_range_test, fold_binary_op_with_conditional_arg,
7162 fold): Use global_bindings_p langhook.
7163 * integrate.c (expand_inline_function): Use insert_block langhook.
7164 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
7165 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
7166 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
7167 LANG_HOOKS_GETDECLS): New.
7168 (LANG_HOOKS_INITIALIZER): Update.
7169 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
7171 * langhooks.h (struct lang_hooks_for_decls): New.
7172 (struct lang_hooks): Update.
7173 * profile.c: Include langhooks.h.
7174 (output_func_start_profiler): Use new langhooks.
7175 * sdbout.c: Include langhooks.h.
7176 (sdbout_init, sdbout_finish): Use getdecls langhook.
7177 * stmt.c: Include langhooks.h.
7178 (expand_fixup, fixup_gotos): Use new langhooks.
7179 * stor-layout.c: Include langhooks.h.
7180 (variable_size): Use global_bindings_p langhook.
7181 * toplev.c (compile_file): Use getdecls langhook.
7182 * tree-inline.c (remap_block): Use insert_block langhook.
7183 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
7184 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
7186 2002-03-21 Richard Henderson <rth@redhat.com>
7188 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
7189 constants in .data when -fpic.
7191 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7193 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
7196 2002-03-21 Tom Tromey <tromey@redhat.com>
7198 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
7200 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7202 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
7204 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
7206 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
7207 Richard Henderson <rth@redhat.com>
7210 * c-common.c (c_expand_expr): Preserve result of a statement
7211 expression if needed.
7213 2002-03-21 Jakub Jelinek <jakub@redhat.com>
7216 * genrecog.c (maybe_both_true_mode): Remove.
7217 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
7218 * machmode.def (Pmode): Likewise.
7220 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
7222 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
7223 (nonlocal_mentioned_p_1): New function.
7224 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
7225 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
7226 (mark_constant_function): Recognize pure functions.
7227 * rtl.h (global_reg_mentioned_p): New prototype.
7228 * rtlanal.c (global_reg_mentioned_p,
7229 global_reg_mentioned_p_1): New function.
7231 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7233 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
7235 * fixinc/fixincl.x: Regenerate.
7237 2002-03-20 Jason Merrill <jason@redhat.com>
7239 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
7241 2002-03-20 Michael Meissner <meissner@redhat.com>
7243 * doc/invoke.texi (Optimize Options): Document that -O2 sets
7246 2002-03-20 Bob Wilson <bob.wilson@acm.org>
7248 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
7249 ".literal_position" directive before the constant pool.
7251 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7253 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
7254 Add Craig Rodrigues.
7255 Add Brad Lucier to testers.
7257 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7260 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
7262 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
7263 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
7264 instead of insn_extract.
7266 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7269 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
7271 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
7272 stmt if some case has been output.
7274 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7277 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
7278 movsfcc_1, movdfcc_1): Add %O2.
7279 * config/i386/i386.c (print_operand): Handle %ON.
7280 Print . before float condition codes in Sun as cmov syntax.
7281 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
7282 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
7285 2002-03-20 Philip Blundell <pb@nexus.co.uk>
7287 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
7288 return instruction if PC was popped.
7290 2002-03-20 Bob Wilson <bob.wilson@acm.org>
7292 * config/xtensa/xtensa.md: Remove unused type attributes.
7293 (adddi_carry, subddi_carry): Change type attribute to "multi".
7295 2002-03-19 Dale Johannesen <dalej@apple.com>
7297 PR optimization/5999, middle-end/5731
7298 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
7299 multiplications by reciprocals.
7301 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
7303 * Makefile.in: Update.
7304 * c-common.c: Include langhooks.h.
7305 (inline_forbidden_p): Use new hook.
7306 * diagnostic.c: Include langhooks.h.
7307 (format_with_decl, announce_function,
7308 default_print_error_function): Use new hook.
7309 * dwarf2out.c (dwarf2_name): Use new hook.
7310 * function.c: Include langhooks.h.
7311 (init_function_start): Use new hook.
7312 * langhooks-def.h (lhd_decl_printable_name): New.
7313 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
7314 (LANGHOOKS_INITIALIZER): Update.
7315 * langhooks.c (lhd_decl_printable_name): New.
7316 * langhooks.h (struct lang_hooks): New hook.
7317 * toplev.c (decl_name, decl_printable_name): Remove.
7318 (open_dump_file): Use new hook.
7319 (process_options): Remove old hook.
7320 * tree.h (decl_printable_name): Remove.
7322 * objc-act.c (objc_init): Remove old hook.
7323 (objc_printable_name): Export.
7324 * objc-act.h (objc_printable_name): New.
7325 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
7327 2002-03-19 Jim Blandy <jimb@redhat.com>
7329 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
7330 the start_source_file debug hook, not the current line number.
7332 2002-03-19 Richard Henderson <rth@redhat.com>
7334 * flow.c (EH_USES): Provide default.
7335 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
7336 * doc/tm.texi (EH_USES): New.
7338 * config/ia64/ia64.c (ia64_eh_uses): New.
7339 * config/ia64/ia64-protos.h: Update.
7340 * config/ia64/ia64.h (EH_USES): New.
7342 2002-03-19 Richard Henderson <rth@redhat.com>
7344 * varasm.c (output_constant_def): Fix stupid typo.
7346 2002-03-19 Richard Henderson <rth@redhat.com>
7349 * except.c (current_function_has_exception_handlers): New.
7350 * except.h: Declare it.
7351 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
7352 Combine tests that disable all sibcalls for the function.
7354 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
7356 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
7359 2002-03-19 Richard Henderson <rth@redhat.com>
7362 * config/ia64/ia64.c: Revert 2002-03-01 patch.
7363 * config/ia64/ia64.h (INIT_EXPANDERS): New.
7365 2002-03-19 Jim Blandy <jimb@redhat.com>
7367 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
7368 name, even if the replacement list contains no tokens, as required
7371 2002-03-19 Jason Merrill <jason@redhat.com>
7373 * varasm.c (globalize_decl): Get the name from the RTL, not
7374 DECL_ASSEMBLER_NAME.
7376 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
7378 2002-03-19 Bob Wilson <bob.wilson@acm.org>
7380 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
7381 subdi_carry): Define.
7383 2002-03-19 David Edelsohn <edelsohn@gnu.org>
7385 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
7386 about -fpic/-fPIC if extra_warnings set.
7388 2002-03-19 David Edelsohn <edelsohn@gnu.org>
7390 * expr.c (expand_expr): Sign-extend CONST_INT generated from
7391 TREE_STRING_POINTER.
7392 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
7394 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7396 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
7397 in favor of SP if FRAME_POINTER_REQUIRED is false.
7399 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
7401 * emit-rtl.c (gen_int_mode): New function.
7402 * rtl.h: Prototype for it.
7403 * combine.c (make_extraction, simplify_comparison), expmed.c
7404 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
7405 (convert_modes, store_field), optabs.c (expand_fix),
7406 simplify-rtx.c (neg_const_int, simplify_unary_real),
7408 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
7409 Use it instead of GEN_INT (trunc_int_for_mode (...)).
7411 2002-03-19 Jakub Jelinek <jakub@redhat.com>
7414 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7415 convert_parm_for_inlining.
7416 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
7418 * langhooks-def.h: Likewise.
7419 * objc/objc-lang.c: Likewise.
7420 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
7422 * tree-inline.c (initialize_inlined_parameters):
7423 Call convert_parm_for_inlining lang hook if needed.
7424 * c-typeck.c (c_convert_parm_for_inlining): New function.
7425 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
7427 2002-03-18 Mark Mitchell <mark@codesourcery.com>
7429 * calls.c (precompute_arguments): Do not assume that temporaries
7430 can be destroyed after expanding the argument.
7431 (expand_call): Likewise.
7433 2002-03-15 Eric Christopher <echristo@redhat.com>
7435 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
7436 Fix register preference on last change.
7437 * config/mips/mips.c (mips_return_in_memory): New function.
7438 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
7439 * config/mips/mips-protos.h: Declare.
7440 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
7441 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
7443 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
7445 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
7447 (anddi3, iorsi3): Likewise.
7449 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
7450 use %gprel for symbols that are going to be placed in linkonce
7453 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
7454 RETURN_ADDRESS_POINTER_REGNUM to $ra.
7455 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
7456 not needed. Disregard leaf_function_p().
7457 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
7458 mips16 frame pointer.
7459 * config/mips/mips.md (store ra): Only to small SP offsets.
7460 2001-08-22 Graham Stott <grahams@redhat.com>
7461 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
7462 return a REG rtx for the return address register.
7464 2002-03-18 Bob Wilson <bob.wilson@acm.org>
7466 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
7467 constant-pool addresses as "mode-dependent".
7468 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
7470 2002-03-18 Jakub Jelinek <jakub@redhat.com>
7473 * expr.c (emit_group_load): Use extract_bit_field if
7474 needed for CONCAT arguments.
7476 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
7479 * arm.md (tablejump): Make this a define_expand. For PIC add the
7480 offset to the base of the table.
7481 (thumb_tablejump): Matcher for Thumb tablejump insn.
7482 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
7483 as the difference of two labels.
7484 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7485 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
7487 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
7488 * arm.c (get_jump_table_size): If the table is not in the text
7489 section, return zero.
7491 2002-03-18 Bernd Schmidt <bernds@redhat.com>
7493 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
7495 (arm_reload_out_hi): Use gen_lowpart instead of
7496 gen_rtx_SUBREG to access QImode components.
7497 * config/arm/arm.md: Disable zero_extend split for QImode
7498 subregs in BIG_ENDIAN mode.
7499 (storehi_bigend): Match use of least significant byte.
7500 (storeinthi): Remove extraneous SUBREG.
7501 Add missing construction of operands[2].
7502 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
7503 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
7504 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
7506 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
7508 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
7511 2002-03-17 Richard Henderson <rth@redhat.com>
7513 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
7516 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
7518 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
7519 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
7521 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7523 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
7525 * predict.c (estimate_bb_frequencies): Delete unused variables.
7527 2002-03-17 Richard Henderson <rth@redhat.com>
7529 * config/ia64/ia64.c (ia64_attribute_table): Move before
7530 targetm definition. Make static.
7532 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
7534 * c-common.h (yyparse, c_common_parse_file): New.
7535 * c-lang.c: Include c-common.h.
7536 (LANG_HOOKS_PARSE_FILE): Redefine.
7537 * c-lex.c: Include c-common.h.
7538 (yyparse): Rename c_common_parse_file. Call yyparse.
7539 * c-parse.in (yyparse): Remove macro.
7540 * c-tree.h (yyparse_1): Remove.
7541 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
7542 (LANG_HOOKS_INITIALIZER): Update.
7543 * langhooks.h (struct lang_hoooks): New hook parse_file.
7544 * toplev.c (compile_file): Use parse_file hook.
7545 * tree.h (yyparse): Remove.
7546 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
7548 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
7550 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
7551 float_truncate, not fix.
7552 ("*truncdfsf2_real"): Ditto.
7553 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
7555 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
7557 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
7559 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
7560 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
7561 where appropriate. Make the second reference to
7562 leaf_function_p a function call, as intended. Reindented.
7564 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
7565 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
7567 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
7568 add register to non-constant into sp.
7570 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
7571 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
7572 (mips16_gp_pseudo_rtx): Lose.
7573 (INIT_EXPANDERS): Deleted.
7574 * config/mips/mips.c (mips_init_machine_status): New.
7575 (mips_free_machine_status): New.
7576 (mips_mark_machine_status): New.
7577 (override_options): Set them.
7578 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
7579 (struct machine_function): ... new. Replaced all references.
7580 (mips_add_gc_roots): Don't mark them.
7581 (embedded_pic_fnaddr_reg): New, extracted from...
7582 (embedded_pic_offset): ... here.
7583 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
7586 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
7588 * cppinit.c: Revert -MD removal.
7590 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7592 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
7593 soft registers by default for 68HC12.
7594 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
7595 when compiling with -fomit-frame-pointer.
7596 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
7597 (expand_epilogue): Likewise.
7598 (m68hc11_gen_rotate): Use exg when rotating by 8.
7600 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7602 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
7603 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
7604 (splits): Remove unused add splits.
7605 ("*addhi3_68hc12"): Tune constraints.
7606 ("addhi_sp"): Try to use X instead of Y in all cases and if the
7607 constant fits in 8-bits and D is dead use abx/aby instructions.
7608 ("*addhi3"): Remove extern declaration of ix_reg.
7609 ("*subsi3"): Optimize and provide new split.
7610 ("subhi3"): Cleanup.
7611 ("*subhi3_sp"): Avoid saving X if we know it is dead.
7612 (arith splits): For 68hc12 save the address register on the stack
7613 and do the arithmetic operation with a pop.
7615 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7617 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
7618 allocating QImode in address registers.
7619 ("*movqi_m68hc11"): Likewise.
7621 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
7623 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
7625 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
7627 * cppinit.c (print_help): Display -MD and -MMD.
7628 Don't display usage string. Update assertion syntax and
7630 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
7631 (cpp_handle_option): Update.
7633 2002-03-15 Chris Demetriou <cgd@broadcom.com>
7635 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
7636 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
7637 and define it so that regardless of target CPU size,
7638 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
7639 of "int" rather than "long."
7641 2002-03-15 Richard Henderson <rth@redhat.com>
7643 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
7646 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7648 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
7649 ("tstqi" split): Avoid using memory for tstqi on address register.
7650 (splits): Remove constraints.
7651 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
7652 ("cmpdf", "cmpsf"): Remove since not used.
7653 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
7654 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
7656 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7658 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
7659 ("neghi2"): Tighten constraints.
7660 ("one_cmplsi2"): Optimize and simplify split.
7661 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
7663 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7665 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
7666 and split of AND operation to clear the upper bits.
7667 ("*logicalsi3_zextqi"): Likewise.
7668 ("*logicallhi3_zexthi_ashift8"): Likewise.
7669 ("*logicalsi3_silshr16"): Likewise.
7670 ("logicalsi3_silshl16"): Likewise.
7671 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
7673 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7675 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
7676 (m68hc11_indirect_p): New function.
7677 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
7678 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
7680 (asm_print_register): Likewise.
7681 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
7682 (m68hc11_indirect_p): Declare.
7683 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
7684 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
7685 (TARGET_SWITCHES): New option -mrelax.
7686 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
7688 ("iorsi3", "xorsi3"): Likewise.
7689 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
7690 ("*andhi3_mem"): New to handle destination in memory with bclr
7691 and a scratch register.
7692 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
7693 ("*andhi3_const"): New when operand2 is constant.
7694 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
7695 ("*andhi3_gen"): Cleanup of the old "andhi3".
7696 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
7697 ("xorqi3"): Update constraints.
7699 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7701 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
7702 for reg_equiv_memory_loc when the operand is a register that does
7703 not get a hard register (stack location).
7704 (tst_operand): After reload, accept all memory operand.
7705 (symbolic_memory_operand): Fix detection of symbolic references.
7706 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
7707 accept symbols and any constant.
7709 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7711 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
7712 note on the insn that sets the soft frame register.
7713 (must_parenthesize): ix and iy are also reserved names.
7714 (print_operand_address): One more place where parenthesis are required
7715 to avoid confusion with register names.
7716 (m68hc11_gen_movhi): Allow push of stack pointer.
7717 (m68hc11_check_z_replacement): Fix handling of parallel with a
7719 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
7720 the replacement register is.
7721 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
7722 and D8_REGS classes.
7723 (MODES_TIEABLE_P): All modes are tieable except QImode.
7725 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7727 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
7728 (___subdi3): Likewise.
7729 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
7730 (__map_data_section): Optimize 68hc11 case.
7732 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7734 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
7735 than a shift to avoid adding a register with itself.
7736 (m68hc11_memory_move_cost): Take into account NO_REGS.
7737 (m68hc11_register_move_cost): Update and use memory move cost
7739 (m68hc11_address_cost): Make cost of valid offset not 0 so that
7740 it gives more opportunities to cse to optimize.
7741 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
7742 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
7744 2002-03-15 Mark Mitchell <mark@codesourcery.com>
7746 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
7747 * c-common.def (CLEANUP_STMT): New tree node.
7748 * c-common.h (CLEANUP_DECL): New macro.
7749 (CLEANUP_EXPR): Likewise.
7750 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
7751 * expr.c (expand_expr): Tidy.
7752 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
7753 * tree-inline.c (initialize_inlined_parameters): Clean up
7754 new local variables.
7756 2002-03-15 Jakub Jelinek <jakub@redhat.com>
7759 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
7760 before movrXX only, use reg_overlap_mentioned_p.
7761 Only special case NE if just one insn can be generated.
7763 2002-03-15 Jason Merrill <jason@redhat.com>
7765 * varasm.c (assemble_variable): Call resolve_unique_section before
7766 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
7769 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
7772 * arm.md (split pattern for thumb shiftable immediates): Add comment
7773 explaining non-obvious test.
7775 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
7778 * arm.md (movaddr, movaddr_insn): Delete.
7780 2002-03-15 Jason Merrill <jason@redhat.com>
7782 * toplev.c (wrapup_global_declarations): Clarify variable handling.
7783 -fkeep-static-consts doesn't apply to comdats.
7785 2002-03-14 Richard Henderson <rth@redhat.com>
7787 * c-decl.c: Include c-pragma.h.
7788 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
7789 (finish_function): Tidy.
7790 * c-pragma.c: Include c-common.h.
7791 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
7792 (handle_pragma_weak): Use them.
7793 (init_pragma): Register pending_weaks.
7794 * c-pragma.h (maybe_apply_pragma_weak): Declare.
7795 * print-tree.c (print_node): Print DECL_WEAK.
7796 * varasm.c (mark_weak_decls): Remove.
7797 (remove_from_pending_weak_list): Remove.
7799 (asm_emit_uninitialised): Call globalize_decl for weak commons.
7800 (weak_decls): Make a tree_list.
7801 (declare_weak): Cons weak_decls directly.
7802 (globalize_decl): Remove weak_decls elements directly.
7803 (weak_finish): Simplify weak_decls walk. Don't weaken unused
7804 symbols. Don't pretend to handle aliases.
7805 (init_varasm_once): Update weak_decls registry.
7806 * Makefile.in: Update dependencies.
7808 2002-03-14 Richard Henderson <rth@redhat.com>
7811 * config/ia64/ia64.c: Include tm_p.h last.
7812 (gen_nop_type): Remove duplicate definition.
7813 (cycle_end_fill_slots): Set sched_data for second L slot.
7814 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
7815 (nop_cycles_until): Fix typos.
7817 2002-03-15 Jakub Jelinek <jakub@redhat.com>
7819 PR optimization/5891
7820 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
7822 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
7824 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
7825 descriptors correctly.
7827 2002-03-14 Michael Meissner <meissner@redhat.com>
7829 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
7830 100, allowing MAX_UNROLLED_INSNS to be overridden.
7832 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
7835 * unroll.c (params.h): Include.
7836 (MAX_UNROLLED_INSNS): Delete, now in params.h.
7838 * doc/invoke.texi (--param max-unroll-insns): Document.
7840 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
7842 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7844 * arm.md: Fix warnings about constraints in peepholes and splits.
7846 2002-03-14 Zack Weinberg <zack@codesourcery.com>
7848 * cpphash.h (struct lexer_state): Remove line_extension member.
7849 * cpplib.c (dequote_string, do_linemarker): New functions.
7850 (linemarker_dir): New data object.
7851 (DIRECTIVE_TABLE): No longer need to interpret #line in
7852 preprocessed source. Delete obsolete comment about return
7854 (end_directive, directive_diagnostics, _cpp_handle_directive):
7855 Don't muck with line_extension.
7856 (directive_diagnostics): No need to issue warnings for
7858 (_cpp_handle_directive): Issue warnings for linemarkers here,
7859 when appropriate. Dispatch linemarkers to do_linemarker, not
7861 (do_line): Code to handle linemarkers split out to do_linemarker.
7862 Convert escape sequences in filename argument, both places.
7864 * cppmacro.c (quote_string): Rename cpp_quote_string and
7865 export. All callers changed.
7866 * cpplib.h (cpp_quote_string): Prototype.
7867 * cppmain.c (print_line): Call cpp_quote_string on to_file
7870 * doc/cpp.texi: Document that escapes are now interpreted in
7871 #line and in linemarkers, and that non-printing characters are
7872 converted to octal escapes when linemarkers are generated.
7874 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
7876 * emit-rtl.c (try_split): Use delete_insns.
7877 * recog.c (split_all_insns): Fix terminating condition.
7879 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7880 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7883 * arm.c (arm_output_epilogue): Fix floating-point register save
7884 adjustment when using a frame pointer.
7886 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
7888 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
7889 * config/mips/mips.c (compute_frame_size): Retrofit them here.
7890 (save_restore_insns, mips_expand_epilogue): And here.
7891 (build_mips16_call_stub): And here.
7892 (mips_function_value): Use the new macros to decide whether a single
7893 or complex float can be returned in floating-point registers. Return
7894 a parallel rtx in the complex case.
7896 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
7898 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
7899 call after liveness analysis.
7901 * recog.c (split_insn): Use delete_insn_and_edges.
7903 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
7904 instructions to have branch prediction notes.
7905 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
7907 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
7909 * configure.in: Don't pass -Wno-long-long to a ADA compiler
7910 that doesn't support it.
7911 * configure: Regenerate.
7913 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7916 * config/sparc/sparc.md (normal_branch, inverted_branch,
7917 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7918 inverted_fp_branch): Adjust calls to output_cbranch.
7919 Set length attribute.
7920 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
7921 output_v9branch. Set length attribute.
7922 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
7924 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
7925 (output_cbranch): Likewise. Handle far branches.
7926 (output_v9branch): Handle far branches.
7927 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
7929 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
7930 noov_compare64_op predicates.
7932 2002-03-13 Jason Merrill <jason@redhat.com>
7934 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
7935 into the function and constify it.
7936 * gthr-dce.h, gthr-solaris.h: Likewise.
7938 2002-03-13 David Edelsohn <edelsohn@gnu.org>
7940 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
7941 * config/rs6000/rs6000.c (rs6000_va_arg): Use
7942 std_expand_builtin_va_arg if not ABI_V4.
7944 2002-03-13 Jason Merrill <jason@redhat.com>
7946 * varasm.c (globalize_decl): New fn.
7947 (assemble_start_function): Use it.
7948 (asm_emit_uninitialized): Use it.
7949 (assemble_alias): Use it.
7950 (assemble_variable): Use it.
7952 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
7954 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
7955 2002-03-12 internal visibility change.
7956 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
7957 visibility into SYMBOL_REF_FLAG.
7959 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
7961 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
7962 VOIDmode operand. Add compile-time optimization for constant results.
7964 2002-03-12 Jason Merrill <jason@redhat.com>
7966 * c-typeck.c (convert_for_assignment): Don't allow conversions
7967 between pointers and references. Only allow lvalues to convert to
7970 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
7972 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
7973 before prologue, to avoid scheduling problems.
7975 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7977 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
7978 (ELIMINABLE_REGS): Add sfp->sp.
7979 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
7981 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7983 PR optimization/5892
7984 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
7986 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7988 * loop.c (basic_induction_var): Don't call convert_modes if mode
7989 classes are different.
7991 2002-03-12 Richard Henderson <rth@redhat.com>
7993 PR optimization/5901
7994 * function.c (reposition_prologue_and_epilogue_notes): Position
7995 the markers after/before the last/first insn not deleted.
7997 2002-03-12 Richard Henderson <rth@redhat.com>
7999 PR optimization/5878
8000 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
8001 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
8002 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8004 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
8005 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
8006 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
8008 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
8009 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
8010 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
8011 also. Don't set it if not flag_pic.
8012 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
8013 to be INVALID_REGNUM when not used.
8015 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
8017 * expmed.c (store_bit_field): Reset alias set for memory.
8018 (extract_bit_field): Same.
8020 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8022 * c-common.c (c_tree_code_type, c_tree_code_length,
8023 c_tree_code_name, add_c_tree_codes): Delete.
8024 * c-common.h (add_c_tree_codes): Delete.
8025 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
8027 * c-objc-common.c (c_objc_common_init): Don't call
8028 add_c_tree_codes, instead set lang_unsafe_for_reeval.
8029 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
8030 objc_tree_code_name, add_objc_tree_codes): Delete.
8031 (objc_init): Don't call add_objc_tree_codes.
8032 * objc/objc-lang.c (tree_code_type, tree_code_length,
8033 tree_code_name): Define.
8034 * toplev.c (lang_independent_init): Don't set
8035 tree_code_length[IDENTIFIER_NODE].
8036 * tree.c (tree_code_type, tree_code_length, tree_code_name):
8037 Delete definitions, moved to language front-ends.
8038 * tree.def (IDENTIFIER_NODE): Hardwire the length.
8039 * tree.h (tree_code_type, tree_code_length, tree_code_name):
8041 (tree_code_length): Change type to unsigned char.
8043 2002-03-12 Richard Henderson <rth@redhat.com>
8045 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
8046 internal visibility change.
8048 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8050 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
8051 validize_mem() instead of change_address to avoid clobbering
8054 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
8056 * c-lex.h (position_after_whitespace): Remove.
8058 2002-03-12 Jakub Jelinek <jakub@redhat.com>
8060 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
8061 (lex_string): Use unsigned char pointers.
8063 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
8065 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
8066 is not a valid memory_operand.
8068 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8070 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
8071 * config/xtensa/lib1funcs.asm: Fix copyright to include
8072 special case for libgcc files.
8073 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
8074 (__divsi3): Likewise.
8075 (__umodsi3): Likewise.
8076 (__modsi3): Likewise.
8077 * config/xtensa/lib2funcs.S: Fix copyright to include
8078 special case for libgcc files.
8080 2002-03-12 Tom Rix <trix@redhat.com>
8082 * collect2.c (resolve_lib_name): Move outside of
8083 OBJECT_FORMAT_COFF ifdef.
8084 (ignore_library): Same.
8086 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8088 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
8090 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8092 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
8093 to function_section before writing out the constant pool.
8095 2002-03-12 David Edelsohn <edelsohn@gnu.org>
8097 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
8099 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
8101 2002-03-12 Alan Modra <amodra@bigpond.net.au>
8103 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
8107 (cmpsi splitter): Likewise.
8108 (modsi3): Fail if <= 0.
8109 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
8110 redundant test when HOST_BITS_PER_WIDE_INT != 32.
8111 (reg_or_sub_cint64_operand): Likewise.
8112 (num_insns_constant_wide): Optimize sign extension.
8113 (rs6000_legitimize_address): Likewise.
8115 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
8117 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8118 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8120 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
8122 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
8123 address calculation.
8125 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
8127 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
8128 scratch register to DImode / TImode.
8129 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
8130 register used does not overlap the target.
8132 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8134 * Makefile.in (debug.o): Depend on debug.h.
8135 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
8136 * debug.c (do_nothing_debug_hooks): Likewise.
8137 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
8138 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
8139 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
8140 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8141 * dwarfout.c (dwarf_debug_hooks): Likewise.
8142 * integrate.c (output_inline_function): Likewise.
8143 * objc/objc-act.c (synth_module_prologue): Likewise.
8144 * sdbout.c (sdb_debug_hooks): Likewise.
8145 * toplev.c (debug_hooks): Likewise.
8146 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8148 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8150 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
8151 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
8152 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
8153 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
8154 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
8155 * defaults.h (POINTER_SIZE): Define.
8156 * doc/tm.texi (POINTER_SIZE): Document default.
8158 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8160 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
8162 2002-03-11 Richard Henderson <rth@redhat.com>
8164 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
8165 if rebuild_label_notes_after_reload.
8167 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
8169 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
8170 emit pic register load if "internal" visibility.
8171 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
8172 (cris_expand_builtin_va_arg): Do all computations on trees.
8174 2002-03-11 Richard Henderson <rth@redhat.com>
8176 * rtlanal.c: Include recog.h.
8177 (keep_with_call_p): Fix thinko.
8178 * Makefile.in (rtlanal.o): Update dependencies.
8180 2002-03-11 Chris Meyer <cmeyer@gatan.com>
8182 * genflags.c (gen_insn): Use IS_VSPACE.
8183 * genoutput.c (output_insn_data): Likewise.
8184 (process_template): Likewise.
8186 2002-03-11 Richard Henderson <rth@redhat.com>
8188 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
8190 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
8192 * Makefile.in: Update.
8193 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
8194 Update documentation.
8195 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
8196 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
8198 2002-03-11 Zack Weinberg <zack@codesourcery.com>
8200 * Makefile.in: Give texi2pod its input file as a command line
8201 argument, not on stdin.
8203 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
8204 Daniel Berlin <dan@dberlin.org>
8206 C++ alias analysis improvement.
8207 * alias.c (record_component_aliases): Record aliases for base
8210 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8212 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
8214 2002-03-11 Douglas B Rupp <rupp@gnat.com>
8216 * toplev.c (vms_fopen): Remove, not needed.
8218 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
8220 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
8222 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
8223 for FP, already done later.
8225 * toplev.c (debug_args): Add entry for VMS_DEBUG.
8226 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
8228 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
8230 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
8231 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
8232 LARGEST_EXPONENT_IS_NORMAL for the given mode.
8233 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
8234 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
8235 (ediv, emul, eldexp, esqrt): Likewise.
8236 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
8237 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
8238 (saturate): New function.
8239 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
8240 (make_nan): Use a saturation value instead of a NaN if
8241 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
8242 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
8243 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
8244 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
8245 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
8246 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
8247 !ROUND_TOWARDS_ZERO.
8248 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
8249 (ROUND_TOWARDS_ZERO): Document.
8251 2002-03-11 Andreas Jaeger <aj@suse.de>
8253 * cfg.c (dump_flow_info): Remove unused variable.
8255 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
8257 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
8258 computations on trees.
8260 2002-03-10 Richard Henderson <rth@redhat.com>
8263 * reload.c (copy_replacements_1): New.
8264 (copy_replacements): Use it to recurse through the rtx.
8266 2002-03-10 Richard Henderson <rth@redhat.com>
8268 * loop.c (strength_reduce): Compute number of iterations as
8269 unsigned HOST_WIDE_INT.
8271 2002-03-10 Richard Henderson <rth@redhat.com>
8273 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
8274 to move away from the end of the block.
8276 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
8278 PR preprocessor/5899
8279 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
8281 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8283 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
8285 * attribs.c (decl_attributes): Fix signed/unsigned warning.
8287 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
8289 * config/mmix/mmix.c: Improve comments.
8290 (mmix_target_asm_function_prologue): Drop variable
8291 empty_stack_frame. Don't allocate unused slot above fp.
8292 (mmix_target_asm_function_epilogue): Mirror prologue changes.
8293 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
8294 brace in first column.
8295 (enum reg_class): Ditto.
8296 (FIRST_PARM_OFFSET): Now 0.
8297 (USER_LABEL_PREFIX): Remove #if 0:d definition.
8299 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8301 * combine.c (make_extraction): Fix error in last change.
8303 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8305 * c4x.c (c4x_fp_reglist): Const-ify.
8306 * cris.c (cris_print_operand): Likewise.
8307 * i386.c (ix86_va_arg): Likewise.
8308 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
8309 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
8310 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
8311 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
8312 * mcore.h (regno_reg_class): Likewise.
8313 * mips.c (gen_int_relational): Likewise.
8314 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
8315 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
8316 * pdp11.c (move_costs): Likewise.
8317 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
8318 * s390.c (s390_branch_condition_mnemonic, regclass_map):
8320 * s390.h (regclass_map): Likewise.
8321 * sh.c (shift_amounts): Likewise.
8322 * sh.md (rotlsi3): Likewise.
8324 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
8326 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
8327 (ne0+5): Use new clobber to generate proper shift pattern.
8328 Patch by Michael Matz <matz@kde.org>.
8330 2002-03-09 Andreas Schwab <schwab@suse.de>
8332 * gcc.c (validate_all_switches): Also handle `%W{...}'.
8334 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
8336 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
8338 2002-03-09 Jakub Jelinek <jakub@redhat.com>
8341 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
8342 even for non-representable constants.
8344 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8346 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
8347 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
8348 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
8349 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
8350 (pop_function_context): Compute MAY_SHARE parameter for
8352 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
8353 (gen_mem_addressof): Call fixup_var_refs with new parm.
8355 * combine.c (make_extraction): Don't make extension of CONST_INT.
8357 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
8359 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
8360 in o32 and o64 ABIs.
8361 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
8362 but getting fixed-size structs passed in registers regardless of
8363 padding in o32 and o64 ABIs.
8365 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
8366 offset before loading address of argument passed by transparent
8369 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8371 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
8373 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
8375 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
8376 marker such that registers after it are saved.
8378 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8380 * sparc.c (arith_4096_operand): Fix error in last change.
8382 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8384 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
8387 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8389 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
8392 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8394 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
8396 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
8398 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
8399 removed; fix return value.
8400 * combine.c (combine_instructions): Dirtify blocks where we failed to
8401 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
8402 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
8404 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8406 * gcse.c (insert_insn_end_bb): Fix typo in last change.
8408 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
8410 * recog.c (peephole2_optimize): Re-distribute EH edges.
8412 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
8414 * expr.c (expand_expr): Use unsave lang hook.
8415 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
8416 (LANG_HOOKS_INITIALIZER): Update.
8417 * langhooks.h (struct lang_hooks): New hook unsave.
8418 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
8419 (unsave_expr_1): Remove unused lang_unsave_expr_now.
8420 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
8421 (unsave_expr_now): Remove.
8422 * tree.h (unsave_expr_now, lang_unsave,
8423 lang_unsave_expr_now): Remove.
8426 2002-03-08 Andreas Jaeger <aj@suse.de>
8428 * flow.c (propagate_block_delete_insn): Remove unused variable.
8430 2002-03-08 Kazu Hirata <kazu@hxi.com>
8432 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
8433 insn length for memory load/store.
8435 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
8437 * doc/install.texi (--with-libiconv-prefix): Document.
8439 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
8441 * doc/sourcebuild.texi: Fix typo.
8443 2002-03-08 Jakub Jelinek <jakub@redhat.com>
8446 * builtins.c (std_expand_builtin_va_arg): Do all computations on
8449 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8451 * rtl.c (copy_most_rtx): Move from here ...
8452 * emit-rtl.c (copy_most_rtx): ... to here.
8454 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8456 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
8457 SUBTARGET_CPP_SIZE_SPEC.
8458 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
8460 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
8462 2002-03-07 Matt Hiller <hiller@redhat.com>
8464 * gensupport.c (first_dir_md_include): Renamed from include;
8465 change all references.
8466 (last_dir_md_include): Renamed from last_include; change all
8468 (init_md_reader): Unconditionally initialize base_dir whether or
8469 not filename is a relative path.
8471 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
8473 * config/fp-bit.c (_unord_f2): Compile it in even if
8474 US_SOFTWARE_GOFAST is enabled.
8476 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
8477 NULL_RTX. Set all HFmode operations as NULL_RTX.
8478 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
8479 NULL_RTX, try reversing the comparison and the operands.
8481 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8483 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
8484 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
8487 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
8489 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
8491 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8493 * basic-block.h (fixup_abnormal_edges): Declare.
8494 * reload1.c (fixup_abnormal_edges): New function.
8495 * reg-stack.c (convert_regs): Use it.
8497 * gcse.c (insert_insn_end_bb): Handle trapping insns.
8499 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
8501 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
8503 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
8504 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
8505 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
8506 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
8507 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
8508 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
8509 unless x and y could be infinite.
8510 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
8511 Check that the common type of both arguments is a real, even for
8512 targets without unordered comparisons. Allow an integer argument
8513 to be compared against a real.
8514 (expand_tree_builtin): Use expand_unordered_cmp.
8515 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
8516 * cse.c (fold_rtx): Likewise. Fix indentation.
8517 * fold-const.c (fold_real_zero_addition_p): New.
8518 (fold): Use it, and the new HONOR_... macros.
8519 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
8520 * jump.c (reversed_comparison_code_parts): After searching for
8521 the true comparison mode, use HONOR_NANS to decide whether it
8522 can be safely reversed.
8523 (reverse_condition_maybe_unordered): Remove IEEE check.
8524 * simplify-rtx.c (simplify_binary_operation): Use the new macros
8525 to decide which simplifications are valid. Allow the following
8526 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
8527 and (a - -b) to (a + b).
8528 (simplify_relational_operation): Use HONOR_NANS.
8529 * doc/tm.texi: Document the MODE_HAS_... macros.
8531 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
8533 * combine.c (simplify_comparison): If simplifying a logical shift
8534 right and compare with constant, force the comparison to unsigned.
8536 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
8538 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
8540 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
8542 (alt_reg_names): Remove % for vrsave.
8544 2002-03-06 Richard Henderson <rth@redhat.com>
8546 PR optimization/5844
8547 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
8548 if used indicates we've already emitted one copy of an operand.
8549 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
8550 (gen_split): Supply a non-null used.
8552 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8554 * reload1.c (reload): Unshare all rtl after reload is done.
8556 * simplify-rtx.c (simplify_plus_minus): Do not abort,
8557 but simply fail if the expression is too complex to simplify.
8558 (simplify_gen_binary): Handle simplify_plus_minus failures.
8560 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
8562 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
8563 consistently call delete_trivially_dead_insns after CSE and GCSE;
8564 fix DFI_life dumping; do jump threading after liveness; do crossjumping
8565 after liveness2; update comment in last crossjumping.
8566 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
8568 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
8570 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
8571 after completing fast dead code elimination.
8573 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
8576 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
8578 * version.c: Fix misplaced leading blanks on first line.
8580 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
8582 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
8584 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
8586 * cfgcleanup.c (mentions_nonequal_regs): New function.
8587 (thread_jump): Use it.
8588 * toplev.c (rest_of_compilation): Run jump threading after
8591 2002-03-06 Jakub Jelinek <jakub@redhat.com>
8593 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
8596 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
8598 * predict.c (estimate_bb_frequencies): Do not reload the
8599 frequencies from notes.
8601 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
8603 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
8604 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
8606 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
8607 delete_noop_moves): Return indeger.
8608 * flow.c (ndead): New variable.
8609 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
8610 BB argument; update callers.
8611 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
8612 (life_analysis): Do not call purge_all_dead_edges.
8613 (update_life_info): Return number of deleted insns; print statistics.
8614 (update_life_info_in_dirty_blocks): likewise.
8615 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
8616 return number of insns deleted.
8618 * cse.c: Include timevar.h
8619 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
8620 iterate until stabilizes; print statistics; return number of killed
8622 * Makefile.in: (cse.o): Add timevar.h dependency
8623 * rtl.h (delete_trivially_dead_insns): New.
8624 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
8625 * toplev.c (rest_of_compilation): Update callers.
8627 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
8628 (try_optimize_cfg): Do not update liveness.
8629 (cleanup-cfg): Loop until try_optimize_cfg and dead code
8630 removal stabilizes; use delete_trivially_dead_insns.
8632 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
8634 2002-03-05 Zack Weinberg <zack@codesourcery.com>
8636 * cppmain.c (setup_callbacks): Disable #pragma and #ident
8637 callbacks when processing assembly language.
8639 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8641 * pa.h (ASM_FILE_END): Define.
8642 * som.h (ASM_FILE_END): Delete.
8644 * pa.c (function_arg): Don't pass floats in general registers in
8645 indirect calls if TARGET_ELF32.
8647 2002-03-05 Richard Henderson <rth@redhat.com>
8649 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
8651 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
8653 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
8655 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8657 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
8658 -r command line. Don't hide any symbols if not building
8661 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
8663 * cfg.c (dump_flow_info): Warn about profile mismatches.
8664 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
8665 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
8667 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8669 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
8670 wide volatile memory by parts.
8672 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8674 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
8677 2002-03-05 Richard Henderson <rth@redhat.com>
8679 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
8681 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8683 * toplev.c (documented_lang_options): Document more
8684 language-specific options.
8685 * doc/invoke.texi (Warning Options): Correct documentation for
8686 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
8687 * c-decl.c (c_decode_option): Use a table to handle warning options.
8689 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
8691 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
8692 parameter to mmix_encode_section_info.
8693 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
8694 relocatably. Always produce ELF, not mmo if linking relocatably.
8695 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
8696 first is non-zero, don't add symbol prefix.
8697 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
8698 prototype accordingly.
8700 2002-03-04 Krister Walfridsson <cato@df.lth.se>
8702 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
8704 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
8706 * configure.in: Increase required makeinfo version to 4.1.
8707 * configure: Regenerate.
8709 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8711 * .cvsignore: Remove *.info* and genrtl*; these files are generated
8714 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
8716 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
8717 * doc/invoke.texi: Fix @math uses.
8719 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8721 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
8724 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
8726 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
8727 (powerpc-*-eabisimaltivec*): Same.
8729 * config/rs6000/t-ppcendian: New.
8731 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8733 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
8734 nonimmediate_src_operand and nonimmediate_lsrc_operand to
8735 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
8737 2002-03-03 Richard Henderson <rth@redhat.com>
8739 * toplev.c (rest_of_decl_compilation): Revert last two changes.
8741 2002-03-03 Zack Weinberg <zack@codesourcery.com>
8743 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
8744 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
8745 tree.c, config/m68k/m68k.c:
8746 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
8747 REAL_ARITHMETIC blocks unconditional. Delete some further
8748 #ifdef blocks predicated on REAL_ARITHMETIC.
8749 * flags.h, toplev.c: Delete remaining references to
8752 * doc/invoke.texi: Remove documentation of -fpretend-float.
8753 * doc/tm.texi: Describe the various REAL_* macros as provided by
8754 real.h, not by the target configuration files.
8756 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
8757 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
8758 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8759 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
8760 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
8761 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
8762 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
8763 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
8764 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8765 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
8766 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
8767 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8768 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
8769 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
8770 config/xtensa/xtensa.h:
8771 Do not define, undefine, or mention in comments any of
8772 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
8773 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
8774 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
8775 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
8776 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
8777 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
8778 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
8779 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
8780 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
8782 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8784 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
8785 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
8786 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
8787 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
8788 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
8789 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
8791 * defaults.h (BITS_PER_WORD): Define.
8792 * doc/tm.texi (BITS_PER_WORD): Document default value.
8794 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
8795 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
8796 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
8798 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8800 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
8801 lieu of explicit sizeof/sizeof.
8802 * i386.c (override_options, ix86_init_mmx_sse_builtins,
8803 ix86_expand_builtin): Likewise.
8804 * mips.c (mips_add_gc_roots): Likewise.
8805 * mmix.c (mmix_output_condition): Likewise.
8806 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
8807 altivec_init_builtins): Likewise.
8808 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
8809 * cppexp.c (Nsuff, parse_number): Likewise.
8810 * cppinit.c (builtin_array_end): Likewise.
8811 * gcc.c (n_default_compilers, process_command): Likewise.
8812 * genpreds.c (output_predicate_decls): Likewise.
8813 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
8814 * lcm.c (N_ENTITIES): Likewise.
8815 * stor-layout.c (set_sizetype): Likewise.
8817 2002-03-03 Richard Henderson <rth@redhat.com>
8819 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
8820 for types or labels.
8822 2002-03-03 Richard Henderson <rth@redhat.com>
8824 * c-decl.c (start_decl): Initialized variables are not common.
8826 2002-03-02 Per Bothner <per@bothner.com>
8828 * gcc.c (option_map): Suport new --bootclasspath option.
8829 --CLASSPATH is now just an alias for --classpath.
8831 2002-03-02 Richard Henderson <rth@redhat.com>
8833 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
8834 load if "internal" visibility.
8835 * doc/extend.texi: Document visibility meanings.
8837 2002-03-02 Richard Henderson <rth@redhat.com>
8839 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
8840 to functions as well.
8842 2002-03-02 Richard Henderson <rth@redhat.com>
8844 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
8845 (handle_visibility_attribute): Don't call assemble_visibility.
8846 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
8847 without asmspec. Invoke assemble_alias when needed.
8848 * varasm.c (maybe_assemble_visibility): New.
8849 (assemble_start_function, assemble_variable, assemble_alias): Use it.
8851 2002-03-02 Richard Henderson <rth@redhat.com>
8853 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
8854 invoke ENCODE_SECTION_INFO with first call flag.
8856 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8857 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8858 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
8859 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
8860 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8861 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8862 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8863 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
8864 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
8865 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
8866 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
8867 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
8868 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8869 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
8870 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8871 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
8872 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
8873 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
8874 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
8875 config/sh/sh.h, config/sparc/sparc.h,
8876 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8877 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
8878 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
8879 FIRST argument. As needed, examine it and do nothing.
8881 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
8882 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8883 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
8885 * config/arm/t-pe (pe.o): Add dependencies.
8887 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8889 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
8890 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
8891 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
8892 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
8893 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
8894 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
8895 * defaults.h (BITS_PER_UNIT): Define.
8896 * doc/tm.texi (BITS_PER_UNIT): Document default value.
8898 2002-03-02 Kazu Hirata <kazu@hxi.com>
8900 * config/h8300/h8300-protos.h: Add a prototype for
8901 compute_a_shift_length.
8902 * config/h8300/h8300.c (h8300_asm_insn_count): New.
8903 (compute_a_shift_length): Likewise.
8904 (h8300_adjust_insn_length): Do not adjust insn length of shift
8906 * config/h8300/h8300.md (anonymous shift patterns): Use
8907 compute_a_shift_length.
8909 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8911 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
8914 * emit-rtl.c (offset_address): Call update_temp_slot_address.
8916 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8918 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
8919 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
8920 * flags.h (flag_zero_initialized_in_bss): Declare.
8921 * toplev.c (flag_zero_initialized_in_bss): New flag.
8922 (lang_independent_options): Add flag_zero_initialized_in_bss.
8923 * tree.c (initializer_zerop): New function.
8924 * tree.h (initializer_zerop): Declare.
8925 * varasm.c (assemble_variable): If we can emit bss, put zero
8926 initializers in the bss section.
8928 2002-03-02 Alan Modra <amodra@bigpond.net.au>
8930 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
8931 like more than one symbol per .weak directive.
8933 2002-03-01 Richard Henderson <rth@redhat.com>
8935 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
8936 adjust argument_pointer by pretend_args_size.
8937 (ia64_va_start): Adjust va_start address by -pretend_args_size.
8939 2002-03-01 Kazu Hirata <kazu@hxi.com>
8941 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
8943 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
8945 * toplev.c (rest_of_compilation): Delete dead jumptables before
8947 * flow.c (delete_dead_jumptables): Make global.
8948 * rtl.h (delete_dead_jumptables): Declare.
8950 2002-03-01 David Edelsohn <edelsohn@gnu.org>
8952 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
8953 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
8954 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
8956 2002-03-01 Kazu Hirata <kazu@hxi.com>
8958 * config/h8300/h8300-protos.h: Fix formatting.
8959 * config/h8300/h8300.c: Likewise.
8960 * config/h8300/h8300.h: Likewise.
8962 2002-03-01 Kazu Hirata <kazu@hxi.com>
8964 * config/h8300/h8300.c (print_operand): Support 16-bit
8966 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
8968 2002-02-28 Richard Henderson <rth@redhat.com>
8970 * expmed.c (store_bit_field): Prevent generation of CONCATs;
8971 pun complex values as integers; use gen_lowpart instead of
8973 (extract_bit_field): Likewise.
8975 2002-03-01 Alan Modra <amodra@bigpond.net.au>
8976 David Edelsohn <edelsohn@gnu.org>
8978 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
8979 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
8980 (SUPPORTS_WEAK): Likewise.
8981 * output.h (add_weak): Add tree param.
8982 * varasm.c (add_weak): Likewise. Save decl.
8983 (struct weak_syms): Add decl field.
8984 (mark_weak_decls): New function.
8985 (init_varasm_once): ggc_add_root mark_weak_decls.
8986 (assemble_start_function): Use ASM_WEAKEN_DECL.
8987 (assemble_variable): Likewise.
8988 (assemble_alias): Likewise.
8989 (declare_weak): Pass decl to add_weak.
8990 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
8991 (remove_from_pending_weak_list): Declare and define for
8993 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
8994 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
8995 * defaults.h (SUPPORTS_WEAK): Likewise.
8996 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
8997 .weak for code sym. Do emit .size for descriptor sym.
8998 (ASM_DECLARE_FUNCTION_SIZE): Define.
8999 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
9000 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
9001 .lglobl unless TARGET_XCOFF. Formatting fixes.
9002 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
9004 (HANDLE_PRAGMA_WEAK): Remove.
9005 (ASM_WEAKEN_LABEL): Remove.
9006 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
9008 2002-03-01 Jason Merrill <jason@redhat.com>
9010 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
9011 (TARGET_EXPR_CLEANUP): New macro.
9013 2002-02-28 Steve Ellcey <sje@cup.hp.com>
9015 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
9016 to take ptr_extend into account as third type of extension.
9017 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
9018 fields used by SUBREG_PROMOTED_UNSIGNED_P.
9019 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
9020 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
9021 * calls.c (precompute_arguments): Use new macro.
9022 (expand_call): Ditto.
9023 * combine.c (nonzero_bits): Ditto.
9024 (record_promoted_value): Ditto.
9025 * expr.c (store_expr): Ditto.
9026 (expand_expr): Ditto.
9027 * function.c (assign_parms): Ditto.
9029 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
9031 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
9032 override -shared and -shared-libgcc.
9034 2002-02-28 David O'Brien <obrien@FreeBSD.org>
9036 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
9038 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
9041 2002-02-28 Richard Henderson <rth@redhat.com>
9043 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
9044 4 cycle latency from MM producers.
9045 (ia64_internal_sched_reorder): Likewise with pipeline flush.
9047 2002-02-28 Jakub Jelinek <jakub@redhat.com>
9049 * mklibgcc.in: Don't use GNU make extension.
9051 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
9053 * c-parse.in (STATIC): New terminal.
9054 (scspec): New non-terminal. Update productions accordingly.
9055 (program): Remove bogus ifc / end ifc.
9056 (array_declarator): Simplify production using STATIC.
9058 2002-02-28 Jim Meyering <meyering@lucent.com>
9060 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
9061 \a still means TARGET_BELL.
9063 2002-02-28 Richard Henderson <rth@redhat.com>
9065 * haifa-sched.c (sched_emit_insn): New.
9066 (schedule_block): Use last_scheduled_insn to track last insn.
9067 * sched-int.h (sched_emit_insn): Prototype.
9068 * config/ia64/ia64.c (last_issued): Remove.
9069 (ia64_variable_issue): Don't set it.
9070 (nop_cycles_until): Use sched_emit_insn.
9072 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
9074 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
9077 2002-02-28 Kazu Hirata <kazu@hxi.com>
9079 * config/h8300/h8300.c: Fix formatting.
9080 * config/h8300/h8300.h: Likewise.
9082 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
9084 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
9085 which may overwrite the high byte of the frame pointer.
9087 2002-02-28 Bo Thorsen <bo@suse.de>
9089 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
9090 (STARTFILE_SPEC): Add 64 bit files.
9091 (ENDFILE_SPEC): Likewise.
9093 2002-02-28 Jason Merrill <jason@redhat.com>
9095 * c-decl.c (finish_function): Only warn about missing return
9096 statement with -Wreturn-type.
9098 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
9100 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
9102 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
9103 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
9105 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
9107 * basic-block.h (BB_REACHABLE): Renumber.
9108 (BB_DIRTY, BB_NEW): New flags.
9109 (clear_bb_flags): Declare.
9110 (update_life_info_in_dirty_blocks): Declare.
9111 * cfg.c (clear_bb_flags): New function.
9112 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
9113 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
9114 reorder_insns, emit_insn_after): Mark block as dirty.
9115 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
9116 (update_life_info_in_dirty_blocks): New function.
9117 * recog.c (apply_change_group): Dirtify block.
9119 * cse.c (cse_insn): Reorder emitting of jump insn to keep
9121 * gcse.c (delete_null_pointer_checks): Likewise.
9123 * toplev.c (dump_file_index): Move cse2 after bp,
9125 (dump_file_info): Similary.
9126 (rest_of_compilation): Avoid most of CFG rebuilds;
9127 do first if converision after null pointer checks, do cse2
9128 after branch prediction; avoid full liveness rebuild after
9129 initializing subregs.
9130 * invoke.texi (-d options): Document -du, renumber.
9132 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
9133 (notice_new_block): Do not set BB_UPDATE_LIFE.
9134 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
9135 merge_blocks_move_successor_nojumps, merge_blocks,
9136 try_crossjump_to_edge): Likewise.
9137 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
9138 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
9139 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
9140 (merge_of_block): Do not use life_data_ok.
9141 (find_if_case_1): Do not use SET_UPDATE_LIFE.
9142 (if_convert): Use BB_DIRTY mechanizm to update life.
9143 * lcm.c (optimize_mode_switching): Update
9144 update_life_info_in_dirty_blocks
9146 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
9148 * Makefile.in (integrate.o): Update.
9149 * c-decl.c (copy_lang_decl): Rename.
9150 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
9151 * integrate.c: Include langhooks.h.
9152 (copy_decl_for_inlining): Update to use langhook.
9153 * langhooks-def.h (lhd_do_nothing_t,
9154 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
9155 (LANG_HOOKS_INITIALIZER): Update.
9156 * langhooks.c (lhd_do_nothing_t): New.
9157 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
9158 * tree.h (copy_lang_decl): Remove.
9160 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
9162 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
9164 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
9165 POST_DEC, and POST_MODIFY.
9167 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9169 * c-typeck.c (digest_init): Remove unused parameter; all
9172 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
9174 * expmed.c (expand_shift): Correctly test for low part of a
9177 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
9179 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
9180 insn UIDs with insn addresses.
9182 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9184 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
9185 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
9186 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
9187 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
9188 gcc.c, toplev.c: Delete code implementing -traditional mode.
9190 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
9191 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
9192 Document removal of -traditional mode for compilation, and
9193 remove documentation only relevant to that mode.
9195 * config/nextstep.h, config/ptx4.h, config/svr4.h,
9196 config/convex/convex.h, config/d30v/d30v.h,
9197 config/i386/dgux.h, config/i386/osf1elf.h,
9198 config/i386/osfelf.h, config/i386/osfrose.h,
9199 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
9200 config/m68k/hp310.h, config/m88k/dgux.h,
9201 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
9202 config/m88k/m88k.h, config/m88k/openbsd.h,
9203 config/mips/abi64.h, config/mips/osfrose.h,
9204 config/mips/svr4-5.h, config/mips/svr4-t.h,
9205 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9206 config/stormy16/stormy16.h: Remove all references to
9207 -traditional from target specs. Delete all mention of the
9208 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
9209 delete a couple of commented-out definitions of
9210 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
9213 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
9214 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
9216 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9218 * mklibgcc.in: Don't use \n in a line subject to
9219 interpretation by echo.
9221 2002-02-27 Graham Stott <grahams@redhat.com>
9223 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
9226 * loop.c (prescan_loop): Handle PARALLEL.
9228 * unroll.c (loop_iterations): Return 0 if the add_val for
9231 * final.c (output_operand_lossage): Constify PFX_STR.
9233 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
9235 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
9237 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
9238 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
9240 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
9242 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9244 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
9246 * cpplex.c (_cpp_lex_token): Handle directives in macro
9248 * cpplib.c (_cpp_handle_directive): Save and restore state
9249 if parsing macro args when entering a directive.
9250 * cppmacro.c (collect_args): No need to handle directives
9252 (enter_macro_context, replace_args): Use the original macro
9253 definition in case it was redefined whilst collecting arguments.
9257 2002-02-26 David Edelsohn <edelsohn@gnu.org>
9259 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
9260 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
9261 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
9263 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
9264 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
9265 (load_toc_v4_PIC_2): Same.
9267 2002-02-26 Alan Modra <amodra@bigpond.net.au>
9269 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
9271 2002-02-26 Richard Henderson <rth@redhat.com>
9273 * config/alpha/alpha.md (ashldi_se): Re-enable.
9275 2002-02-26 Richard Henderson <rth@redhat.com>
9277 * config/alpha/alpha.c (alpha_encode_section_info): Examine
9278 MODULE_LOCAL_P; improve commentary.
9280 2002-02-26 Zack Weinberg <zack@codesourcery.com>
9282 * doc/cpp.texi: Clarify documentation of relationship between
9285 2002-02-26 Kazu Hirata <kazu@hxi.com>
9287 * config/h8300/h8300-protos.h: Update the prototype for
9288 compute_logical_op_length. Add the prototype for
9289 compute_logical_op_cc.
9290 * config/h8300/h8300.c (compute_logical_op_length): Figure out
9292 (compute_logical_op_cc): New.
9293 * config/h8300/h8300.md: Combine all the logical op patterns
9294 in HImode and SImode. Use compute_logical_op_cc.
9296 2002-02-26 Kelley Cook <kelleycook@comcast.net>
9298 * config/i386/i386.c (print_operand): Don't append ATT-style
9299 length suffixs to x87 opcodes when in Intel mode.
9301 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
9303 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
9304 (init_emit_once): Update calls.
9305 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
9306 (init_syntax_once): Prototype.
9308 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9310 * pa-linux.h (LIB_SPEC): Update definition.
9311 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
9313 2002-02-26 Richard Henderson <rth@redhat.com>
9315 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
9316 if we emitted a stop bit.
9318 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9320 * configure.in (libgcc_visibility): Substitute.
9321 * configure: Rebuilt.
9322 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
9323 defined symbols .hidden.
9325 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9327 * attribs.c (c_common_attribute_table): Add visibility.
9328 (handle_visibility_attribute): New function.
9329 * varasm.c (assemble_visibility): New function.
9330 * output.h (assemble_visibility): Add prototype.
9331 * tree.h (MODULE_LOCAL_P): Define.
9332 * crtstuff.c (__dso_handle): Use visibility attribute.
9333 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
9334 for MODULE_LOCAL_P symbols too.
9335 * config/ia64/ia64.c (ia64_encode_section_info): Handle
9336 MODULE_LOCAL_P symbols the same way as local symbols.
9337 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
9338 into .sdata/.sbss by the user.
9339 * doc/extend.texi (Function Attributes): Document visibility
9342 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9345 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
9346 STRING_CST initializer spanning the whole variable without
9348 If expand_expr returned MEM, don't use it.
9350 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
9352 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
9353 generate a die for the lexical block.
9355 2002-02-26 Kazu Hirata <kazu@hxi.com>
9357 * config/h8300/h8300-protos.h: Add a prototype for
9358 compute_logical_op_length.
9359 * config/h8300/h8300.c (compute_logical_op_length): New.
9360 * config/h8300/h8300.md (anonymous logical patterns): Use
9361 compute_logical_op_length for length.
9363 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9365 * dwarf2out.c (modified_type_die): Do not call type_main_variant
9367 (gen_type_die): Same.
9369 * attribs.c (handle_vector_size_attribute): Set debug information.
9371 2002-02-26 Daniel Egger <degger@fhm.edu>
9373 * config/rs6000/rs6000.md: Swap define_insn attributes to
9374 fix incorrect generation of merge high instructions instead
9377 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9379 * c-typeck.c (really_start_incremental_init): Use
9380 bitsize_zero_node for vectors.
9382 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9384 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
9385 ("*set_vrsave_internal"): Same.
9387 2002-02-25 Richard Henderson <rth@redhat.com>
9389 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
9390 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
9392 2002-02-25 Jakub Jelinek <jakub@redhat.com>
9395 * config/i386/i386.c (ix86_return_pops_args): Only pop
9396 fake structure return argument if it was passed on the stack.
9398 2002-02-25 Jason Merrill <jason@redhat.com>
9400 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
9403 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
9405 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
9406 link with shared_name only.
9407 * doc/invoke.texi (Link Options): Document new behavior.
9409 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
9411 * c-typeck.c (push_init_level): Handle vectors.
9413 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
9415 * config/sparc/sparc.c (const64_high_operand): Zero-extend
9416 operands of SPARC_SETHI_P.
9417 (input_operand): Likewise.
9418 (sparc_emit_set_const32): Likewise.
9419 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
9420 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
9421 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
9422 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
9423 (movdi_insn_sp64_vis): Likewise.
9424 (movdi split, movdf split): Use SETHI32.
9425 * doc/md.texi: Document SPARC constraints L, M and N.
9427 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
9429 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
9430 ("*set_vrsave_internal"): use mfspr for Darwin.
9432 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
9433 gen_get_vrsave_internal.
9435 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9437 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
9439 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
9441 * cpplex.c (cpp_interpret_charconst): Get signedness or
9442 otherwise of wide character constants correct.
9443 * cppexp.c (lex): Get signedness of wide charconsts correct.
9445 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9447 * optabs.c (widen_operand): Only call convert_modes for
9448 promoted SUBREG if signedness matches.
9449 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
9451 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9453 * cpplib.c (glue_header_name): Use local buffer to build up
9456 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9458 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
9460 2002-02-23 Kazu Hirata <kazu@hxi.com>
9462 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
9463 H8/300[HS] separately.
9464 * config/h8300/h8300.md: Remove the early clobber constraint
9465 from bit field patterns.
9467 2002-02-23 Kazu Hirata <kazu@hxi.com>
9469 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
9471 (mulhisi3): Likewise.
9472 (umulqisi3): Likewise.
9473 (umulhisi3): Likewise.
9475 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9477 * cppinit.c (output_deps): Correct test for stdout output.
9478 (init_dependency_output): Cure warning.
9480 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9482 * expr.c (store_expr): When converting expression to promoted
9483 equivalent type, allow using SUBREG_REG of TARGET as the target
9484 of the expansion of EXP.
9485 * loop.c (basic_induction_var, case SUBREG): Always look inside.
9486 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
9487 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
9488 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
9489 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
9491 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
9493 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
9494 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
9495 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
9497 2002-02-23 Jakub Jelinek <jakub@redhat.com>
9499 PR optimization/5747
9500 * loop.c (scan_loop): Update reg info if move_movables created new
9503 2002-02-23 David Edelsohn <edelsohn@gnu.org>
9505 * gcc.c (init_gcc_spec): Revert last change.
9507 2002-02-23 David Edelsohn <edelsohn@gnu.org>
9509 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
9510 gpc_reg_operand constraint.
9512 2002-02-23 Alan Modra <amodra@bigpond.net.au>
9514 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
9515 Simplify comparison of `low'.
9516 (add_operand): Fix formatting.
9517 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
9518 (mask_operand): Disallow mask to wrap in 64-bit mode.
9519 (rs6000_stack_info): Remove redundant test setting push_p.
9520 (output_toc): Fix formatting.
9521 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
9522 cc_reg_not_cr0_operand constraint.
9523 (booldi3, boolcdi3 splitters): Same.
9525 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
9527 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
9529 2002-02-22 David Edelsohn <edelsohn@gnu.org>
9531 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
9532 gcc invoked with -shared-libgcc.
9534 2002-02-22 Jakub Jelinek <jakub@redhat.com>
9537 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
9538 decl if any of elements was TREE_USED.
9540 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
9542 * config/sparc/sol2.h: Don't include sys/mman.h.
9543 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
9544 (arith_4096_operand): Don't throw high bits away.
9545 (const64_operand): Take sign extension of CONST_INTs into account.
9546 (const64_high_operand, sparc_emit_set_const32): Likewise.
9547 (GEN_HIGHINT64): Likewise.
9548 (sparc_emit_set_const64_quick1): Likewise.
9549 (const64_is_2insns): Likewise.
9550 (print_operand): Use trunc_int_for_mode for sign extension.
9551 * config/sparc/sparc.h (SMALL_INT32): Likewise.
9552 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
9553 chars. Assume CONST_INT is already properly sign-extended.
9554 (movdi split): Sign-extend each SImode part.
9555 (andsi3 split): Don't mask high bits off, so that result
9556 remains properly sign-extend.
9557 (iorsi3 split): Likewise.
9558 (xorsi3 split): Likewise.
9560 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
9562 * fold-const.c (fold): Fix typo in comments.
9564 2002-02-21 Diego Novillo <dnovillo@redhat.com>
9566 * Makefile.in (langhooks.o): Update dependencies.
9568 2002-02-21 Diego Novillo <dnovillo@redhat.com>
9570 * langhooks.c: Include flags.h.
9572 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
9574 * testsuite/gcc.dg/attr-alwaysinline.c: New.
9576 * c-common.c (c_common_post_options): Set inline trees by
9579 * doc/extend.texi (Function Attributes): Document always_inline
9581 Update documentation about inlining when not optimizing.
9583 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
9585 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
9586 unless DECL_ALWAYS_INLINE.
9588 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
9589 unless DECL_ALWAYS_INLINE.
9590 (c_disregard_inline_limits): Disregard if always_inline set.
9592 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
9593 Disregard if always_inline set.
9594 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
9595 unless DECL_ALWAYS_INLINE.
9597 * attribs.c (handle_always_inline_attribute): New.
9598 (c_common_attribute_table): Add always_inline.
9600 * config/rs6000/altivec.h: Add prototypes for builtins
9601 requiring the always_inline attribute.
9603 2002-02-21 Eric Christopher <echristo@redhat.com>
9605 * expmed.c (store_bit_field): Try to simplify the subreg
9606 before generating a new one when when the mode size of
9607 value is less than maxmode.
9609 2002-02-21 Richard Henderson <rth@redhat.com>
9611 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
9612 than gen_rtx_PLUS to form the sum.
9613 * explow.c (force_reg): Rearrange to not allocate new pseudo
9614 when force_operand returns a register.
9615 * expr.c (expand_assignment): Allow offset_rtx expansion to
9616 return a sum. Do not force addresses into registers.
9617 (expand_expr): Likewise.
9618 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
9619 to canonicalize arithmetic that didn't simpify.
9620 (simplify_plus_minus): New argument force; update
9621 all callers. Don't split CONST unless we can do something with it,
9622 and wouldn't lose the constness of the operands.
9624 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
9625 that we generated earlier.
9627 2002-02-21 Tom Tromey <tromey@redhat.com>
9629 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9630 (output_line_info): Use constant `1', with a long explanatory
9632 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
9634 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9636 * jump.c (redirect_jump): If old label has no UID, don't try to
9639 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
9641 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
9642 If input is constant, do shifts at compile time.
9644 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
9646 * doc/extend.texi: Fix some more overfull hboxes.
9648 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9650 PR optimization/4994
9651 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
9654 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9657 * expr.h (expand_and): Add mode argument.
9658 * expmed.c (expand_and): Add mode argument.
9659 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
9660 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
9661 * except.c (expand_builtin_extract_return_addr): Likewise.
9662 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
9663 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9664 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
9665 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
9666 * config/c4x/c4x.md: Use GEN_INT (x) instead of
9667 gen_rtx (CONST_INT, VOIDmode, x).
9669 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9672 * stmt.c (warn_if_unused_value): Move side effects test once more.
9674 2002-02-20 Torbjorn Granlund <tege@swox.com>
9676 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
9677 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
9679 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
9681 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
9682 SUBREG or ZERO_EXTEND.
9684 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
9686 * sh.h (current_function_anonymous_args): Remove.
9687 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
9688 of current_function_varargs and current_function_stdarg is set.
9689 * sh.c (sh_expand_prologue): Check current_function_varargs /
9690 current_function_stdarg / TARGET_SH5 instead of
9691 current_function_anonymous_args.
9693 * sh64.h (TARGET_VERSION): Define.
9695 2002-02-20 David Edelsohn <edelsohn@gnu.org>
9697 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
9698 VRSAVE_REGNO on TARGET_ALTIVEC.
9700 2002-02-20 Alan Modra <amodra@bigpond.net.au>
9702 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
9703 bits of SImode const_int.
9704 (includes_rshift_p): Likewise.
9705 (print_operand): Call mask_operand and mask64_operand with correct
9707 (rs6000_output_function_epilogue): Pad traceback table to word.
9708 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
9709 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
9710 mask64_operand with correct mode.
9711 (FUNCTION_ARG_REGNO_P): Correct parentheses.
9713 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9716 * varasm.c (get_pool_constant_mark): New.
9717 * rtl.h (get_pool_constant_mark): Add prototype.
9718 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
9719 be represented if it has not been output.
9721 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
9723 * combine.c (do_SUBST): Sanity check substitutions of
9724 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
9725 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
9726 CONST_INT into its operand.
9727 (known_cond): Likewise, for ZERO_EXTEND.
9728 * simplify-rtx.c (simplify_unary_operation): Fix condition to
9729 allow for simplification of wide modes. Reject CONST_INTs in
9730 ZERO_EXTEND when their actual mode is not given.
9732 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
9734 * c-decl.c (pushdecl): If no global declaration is found for an
9735 extern declaration in block scope, try a limbo one.
9737 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9740 * c-common.c (pointer_int_sum): Moved from...
9741 * c-typeck.c (pointer_int_sum): ...here.
9742 * c-common.h (pointer_int_sum): Add prototype.
9744 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9747 * c-decl.c (duplicate_decls): Return 0 if issued error about
9750 2002-02-20 Roger Sayle <roger@eyesopen.com>
9751 Jakub Jelinek <jakub@redhat.com>
9754 * tree.c (host_integerp): Ensure that the constant integer is
9755 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
9756 when pos is zero or non-zero respectively. Clarify comment.
9757 * c-format.c (check_format_info_recurse): Fix host_integerp
9758 usage; the pos argument should be zero when assigning to a
9759 signed HOST_WIDE_INT.
9761 2002-02-20 Richard Henderson <rth@redhat.com>
9763 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
9764 of the operand, rather than assuming TImode.
9765 (ix86_expand_binop_builtin): Cope with commutative patterns
9766 using nonimmediate_operand for both operands.
9767 (ix86_expand_timode_binop_builtin): Likewise.
9768 (ix86_expand_store_builtin): Validate operand 1.
9769 (ix86_expand_unop1_builtin): Likewise.
9771 2002-02-20 Philip Blundell <philb@gnu.org>
9774 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
9776 2002-02-20 Richard Henderson <rth@redhat.com>
9779 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
9781 2002-02-20 Tom Tromey <tromey@redhat.com>
9783 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9784 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9785 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9786 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9787 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
9790 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
9792 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
9793 for (const_int 0) in X not just INTVAL.
9795 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
9797 * doc/extend.texi: Avoid or reduce overfull hboxes.
9799 2002-02-20 Diego Novillo <dnovillo@redhat.com>
9801 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
9802 operations if the field does not start at a mode boundary.
9804 2001-02-20 Joel Sherrill <joel@OARcorp.com>
9806 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
9807 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
9808 Also done for -Acpu and -Amachine.
9810 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
9812 * cppinit.c (init_dependency_output): Take deps output file
9813 from -o if none given with -MF. Suppress normal output.
9814 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
9815 * doc/cpp.texi, doc/invoke.texi: Update.
9817 2002-02-19 Zack Weinberg <zack@codesourcery.com>
9819 * toplev.c (output_quoted_string): Write unprintable
9820 characters with octal escapes.
9822 2002-02-19 David Edelsohn <edelsohn@gnu.org>
9824 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
9825 really_call_used[VRSAVE_REGNO] if not Altivec.
9827 2002-02-19 Alan Modra <amodra@bigpond.net.au>
9829 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
9831 (constant_pool_expr_1): Fix formatting.
9832 (rs6000_legitimize_reload_address): Likewise.
9834 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9836 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
9837 now that we have one.
9839 2002-02-19 Zack Weinberg <zack@codesourcery.com>
9841 * tree.h (struct tree_common): Remove aux. Add unused_0 at
9842 end of first block of bitfields (which was only seven bits);
9843 rename dummy to unused_1; remove comment which is no longer true.
9845 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
9847 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
9849 2002-02-19 Philip Blundell <pb@nexus.co.uk>
9852 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
9856 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
9857 arm_is_longcall_p rather than inspecting call-type cookie
9859 (call_value_insn) [TARGET_THUMB]: Likewise.
9861 2002-02-19 Graham Stott <grahams@redhat.com>
9863 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
9865 2002-02-19 David Edelsohn <edelsohn@gnu.org>
9867 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
9868 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
9869 (FP_SAVE_INLINE): Delete.
9871 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
9872 * config/rs6000/eabi.asm: Remove ABI save restore routines.
9873 * config/rs6000/t-ppccomm: Build crtsavres.o.
9874 * config/rs6000/crtsavres.asm: New file.
9876 2002-02-19 Philip Blundell <philb@gnu.org>
9878 * config/arm/arm.c (use_return_insn): Don't reject interrupt
9880 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
9881 (output_return_instruction): Allow interrupt functions to return with
9882 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
9883 (arm_expand_prologue): Subtract 4 before stacking LR in an
9886 2002-02-19 Philip Blundell <pb@nexus.co.uk>
9888 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
9889 decl, not just FUNCTION_DECL.
9890 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
9891 (arm_assemble_integer): Likewise.
9892 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
9895 2002-02-19 matthew green <mrg@eterna.com.au>
9897 * config.gcc (sparc-*-netbsdelf*): Enable target.
9898 (sparc64-*-netbsd*): New target.
9899 * config/sparc/netbsd-elf.h: New file.
9900 * config/sparc/t-netbsd64: New file.
9902 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
9904 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
9906 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
9908 * doc/invoke.texi: explicitly list the style guidelines that
9909 -Weffc++ checks for.
9911 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
9913 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
9915 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
9918 * gcc.c (cpp_unique_options): Treat -o as indicating object file
9919 only if not -E. If -E, pass -o through to the preprocessor.
9921 2002-02-19 Kazu Hirata <kazu@hxi.com>
9923 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
9924 register number with an appropriate macro.
9926 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9928 * doc/rtl.texi (Constants): Close @code tag.
9930 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
9932 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
9933 ("mmx_uavgv4hi3"): Same.
9934 ("pmulhrwv4hi3"): Same.
9936 * tree-inline.c (walk_tree): Handle vectors.
9938 * c-common.c (constant_expression_warning): Handle vectors.
9939 (overflow_warning): Same.
9941 * sched-deps.c (sched_analyze_2): Handle vectors.
9943 * rtlanal.c (rtx_unstable_p): Handle vectors.
9944 (rtx_varies_p): Same.
9945 (count_occurrences): Same.
9946 (regs_set_between_p): Same.
9947 (modified_between_p): Same.
9948 (modified_in_p): Same.
9949 (volatile_insn_p): Same.
9950 (volatile_refs_p): Same.
9951 (side_effects_p): Same.
9953 (inequality_comparisons_p): Same.
9954 (replace_regs): Same.
9955 (computed_jump_p_1): Same.
9957 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
9959 (inner_mode_array): New.
9960 (copy_rtx): Handle vectors.
9961 (copy_most_rtx): Same.
9962 (rtx_equal_p): Same.
9963 (get_mode_alignment): Adjust for vectors.
9965 * resource.c (mark_referenced_resources): Handle vectors.
9966 (mark_set_resources): Same.
9968 * reload1.c (eliminate_regs): Handle vectors.
9969 (elimination_effects): Same.
9970 (scan_paradoxical_subregs): Same.
9972 * reload.c (subst_reg_equivs): Handle vectors.
9974 * regrename.c (scan_rtx): Handle vectors.
9976 * regclass.c (reg_scan_mark_refs): Handle vectors.
9978 * recog.c (find_single_use_1): Handle vectors.
9980 * local-alloc.c (equiv_init_varies_p): Handle vectors.
9981 (contains_replace_regs): Same.
9982 (memref_referenced_p): Same.
9984 * integrate.c (copy_rtx_and_substitute): Handle vectors.
9985 (subst_constants): Same.
9987 * genattrtab.c (attr_copy_rtx): Handle vectors.
9988 (encode_units_mask): Same.
9989 (clear_struct_flag): Same.
9990 (count_sub_rtxs): Same.
9992 * gcse.c (want_to_gcse_p): Handle vectors.
9993 (oprs_unchanged_p): Same.
9994 (hash_expr_1): Same.
9995 (oprs_not_set_p): Same.
9996 (expr_killed_p): Same.
9997 (compute_transp): Same.
9998 (store_ops_ok): Same.
10000 * function.c (purge_addressof_1): Do not allow paradoxical subregs
10002 (fixup_var_refs_1): Same.
10003 (instantiate_virtual_regs_1): Same.
10005 * fold-const.c (operand_equal_p): Handle vectors.
10007 (rtl_expr_nonnegative_p): Same.
10009 * flow.c (mark_used_regs): Handle vectors.
10011 * df.c (df_uses_record): Handle vectors.
10013 * cselib.c (cselib_subst_to_values): Handle vectors.
10014 (cselib_mem_conflict_p): Same.
10017 * cse.c (canon_reg): Handle vectors.
10019 (cse_process_notes): Same.
10020 (count_reg_usage): Same.
10021 (canon_hash): Same.
10023 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
10025 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
10027 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
10028 (gen_rtx): Handle CONST_VECTOR.
10029 (gen_const_vector_0): New.
10030 (copy_rtx_if_shared): CONST_VECTORs can be shared.
10031 (reset_used_flags): Same.
10032 (copy_insn_1): Same.
10033 (initializer_constant_valid_p): Handle VECTOR_CST.
10035 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
10037 * doc/rtl.texi (Constants): Document const_vector.
10038 (CONST0_RTX): Update for vectors.
10039 (RTL sharing): Same.
10041 * print-tree.c (print_node): Add case for VECTOR_CST.
10043 * tree.h (TREE_VECTOR_CST_ELTS): New.
10044 (struct tree_vector): New.
10045 (union tree_node): Add vector node.
10046 (build_vector): Add prototype.
10048 * tree.def (VECTOR_CST): New.
10050 * tree.c (build_vector): New.
10052 * expmed.c (make_tree): Handle CONST_VECTOR.
10054 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
10055 (CONST_VECTOR_ELT): New.
10056 (CONST_VECTOR_NUNITS): New.
10058 * machmode.h (GET_MODE_INNER): New.
10059 (DEF_MACHMODE): Accept 8th arg.
10061 * machmode.def: Add 8th argument for vector inner mode.
10062 Add inner vector modes for vectors.
10064 * rtl.def (VEC_CONST): Remove.
10065 (CONST_VECTOR): New.
10067 * expr.c (clear_storage): Allow vectors.
10068 (is_zeros_p): Handle VECTOR_CST.
10070 * varasm.c (output_constant_pool): Handle vectors.
10071 (rtx_const): Add veclo and vechi fields.
10072 (kind): Add RTX_VECTOR.
10073 (decode_rtx_const): Add case for vector.
10075 * config/rs6000/rs6000-protos.h: Add zero_constant.
10077 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
10078 constants. Force easy vector constants into memory.
10079 (easy_vector_constant): New.
10080 (emit_easy_vector_constant): New.
10081 (rs6000_legitimize_reload_address): Do not generate bad reloads on
10084 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
10086 ("altivec_lvxl"): Same.
10087 (altivec_lvebx): Same.
10088 (altivec_lvehx): Same.
10089 (altivec_lvewx): Same.
10090 ("*movv4si_const0"): New.
10091 ("*movv4sf_const0"): New.
10092 ("*movv8hi_const0"): New.
10093 ("*movv16qi_const0"): New.
10095 2002-02-18 Kazu Hirata <kazu@hxi.com>
10097 * config/h8300/h8300.c (notice_update_cc): Use
10100 2002-02-18 Kazu Hirata <kazu@hxi.com>
10102 * config/h8300/h8300.md (divmod patterns): Change the
10103 constraints for operands[1] to register_operand.
10105 2002-02-18 Kazu Hirata <kazu@hxi.com>
10107 * config/h8300/h8300-protos.h: Remove the prototype for
10109 * config/h8300/h8300.c (p_operand): Remove.
10110 * config/h8300/h8300.md: Replace p_operand with
10113 2002-02-18 Philip Blundell <pb@nexus.co.uk>
10115 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
10117 (output_return_instruction): Allow use of LDR to unstack
10118 return addresss even for interrupt handlers or when
10119 interworking. If compiling for ARMv5, use interworking-safe
10120 return instructions by default. Remove duplicated code and
10121 lengthy "strcat" sequences.
10123 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10125 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
10126 (LINK_EH_SPEC): Define.
10127 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10129 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10131 * config/s390/s390.c (s390_emit_prologue): Do not set the
10132 frame_related flag for call-clobbered registers.
10134 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
10136 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
10137 (construct_container): Fix handling of SSE operands.
10138 (ix86_expand_builtin): Fix handling of 64bit pointers.
10139 (mmx_maskmovq_rex): New pattern.
10141 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
10143 * regrename.c (kill_set_value): Handle subregs properly.
10145 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
10147 * objc/objc-act.c (handle_impent): Remove leading '*'
10148 from objc_class_name.
10150 2002-02-17 Richard Henderson <rth@redhat.com>
10152 * config/alpha/alpha.c (some_small_symbolic_operand,
10153 some_small_symbolic_operand_1, split_small_symbolic_operand,
10154 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
10155 Handle small SYMBOL_REFs anywhere, not just inside memories.
10156 * config/alpha/alpha-protos.h: Update.
10157 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10158 * config/alpha/alpha.md (small symbolic operand splitter): Update.
10160 2002-02-17 Roland McGrath <roland@frob.com>
10162 * config.gcc (powerpc-*-gnu-gnualtivec*,
10163 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
10164 * config/rs6000/gnu.h: New file.
10165 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
10166 Grok "gnu" in rs6000_abi_name.
10167 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
10168 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
10169 Grok -mcall-gnu analogous to -mcall-linux et al.
10170 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10171 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
10172 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
10174 2002-02-17 Jakub Jelinek <jakub@redhat.com>
10177 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
10180 2002-02-17 Philipp Thomas <pthomas@suse.de>
10182 * config/cris/cris.h: Undefine STARTFILE_SPEC and
10183 ENDFILE_SPEC before (re)defining them.
10185 2002-02-17 Kazu Hirata <kazu@hxi.com>
10187 * config/h8300/h8300.c: Fix formatting.
10188 * config/h8300/h8300.h: Likewise.
10190 2002-02-17 Philipp Thomas <pthomas@suse.de>
10192 * doc/tm.texi: Explain why empty strings should not be
10193 marked for translation.
10195 2002-02-17 Philipp Thomas <pthomas@suse.de>
10197 * final.c (output_operand_lossage): Changed to accept
10198 printf style arguments. Change calls where necessary.
10199 * output.h (output_operand_lossage): Change declaration
10200 accordingly. Update copyright.
10201 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
10202 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
10203 Update copyright date where necessary.
10205 * config/i386/i386.c (print_operand): Likewise. Remove use of
10208 * config/cris/cris.c (cris_operand_lossage): Likewise.
10209 Rename parameter so that exgettext recognizes it as
10210 translatable message.
10211 (LOSE_AND_RETURN): Rename parameter to msgid.
10213 2002-02-17 Kazu Hirata <kazu@hxi.com>
10215 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
10216 hard coded register number with an appropriate macro.
10217 (HARD_REGNO_MODE_OK): Likewise.
10218 (ARG_POINTER_REGNUM): Likewise.
10219 (STATIC_CHAIN_REGNUM): Likewise.
10220 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
10221 * config/h8300/h8300.md (define_constants): Define more
10224 2002-02-17 Philipp Thomas <pthomas@suse.de>
10226 * config/i386/i386.h: Don't mark empty strings for translation.
10228 2002-02-16 H.J. Lu <hjl@gnu.org>
10230 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
10232 2002-02-16 Zack Weinberg <zack@codesourcery.com>
10234 * cppinit.c (merge_include_chains): Check for brack being
10235 NULL before attempting to merge it with qtail.
10237 2002-02-16 Andrew Cagney <ac131313@redhat.com>
10239 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
10242 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10244 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
10246 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10248 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
10249 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
10250 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
10252 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10254 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
10255 now only if !TARGET_FIX.
10256 (*movsi_nt_vms_fix): New pattern.
10258 2002-02-16 Douglas B Rupp <rupp@gnat.com>
10260 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
10261 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
10262 (alpha_sa_mask, alpha_sa_size): Reflect above change.
10263 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
10264 (alpha_start_function, alpha_expand_epilogue): Likewise.
10265 (unicosmk_gen_dsib): Likewise.
10267 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10269 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
10271 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
10273 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
10274 check_and_change_labels, s390_final_chunkify): Delete.
10275 (s390_split_branches, s390_chunkify_pool): New functions.
10276 (s390_function_prologue): Call them.
10278 * config/s390/s390.h (S390_REL_MAX): Delete.
10279 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
10281 * config/s390/s390.md (cjump, icjump, jump): Fix length
10282 attribute calculation.
10285 2002-02-15 David Edelsohn <edelsohn@gnu.org>
10287 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
10288 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
10290 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10292 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
10293 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
10294 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
10296 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
10298 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
10300 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
10302 * reload.c (find_dummy_reload): Check that an output register
10303 is valid for its mode.
10305 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
10307 * combine.c (known_cond): After replacing the REG of a SUBREG, try
10310 * function.c (assign_parms): Demote promoted argument passed by
10311 transparent reference.
10313 2001-02-14 Joel Sherrill <joel@OARcorp.com>
10315 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
10316 -Acpu() and -Amachine() to eliminate warnings.
10318 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
10320 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
10322 2002-02-14 Kazu Hirata <kazu@hxi.com>
10324 * config/h8300/h8300-protos.h: Update the prototype for
10326 * config/h8300/h8300.c (const_costs): Treat SET as a little
10327 more expensive operation.
10328 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
10329 reference to const_costs.
10331 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
10333 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
10335 2002-02-14 Jakub Jelinek <jakub@redhat.com>
10338 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
10339 use arguments from newtype.
10341 2002-02-13 Eric Christopher <echristo@redhat.com>
10343 * config/mips/mips.c (override_options): Add check for march/mipsX
10344 on the same command line. Fix error message in cpu processing.
10345 Remove architecture and ISA checks.
10347 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
10349 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
10351 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
10353 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
10355 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
10357 ("*movv8hi_internal1"): Same.
10358 ("*movv16qi_internal1"): Same.
10359 ("*movv4sf_internal1"): Same.
10361 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
10362 not push_reload for altivec modes.
10364 2002-02-13 Joel Sherrill <joel@OARcorp.com>
10366 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
10367 all RTEMS targets including removal of #includes from config/*/rtems*.h
10368 file and adding them to tm_file setting. Added xm_defines=POSIX to
10370 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
10371 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
10372 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
10373 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
10374 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
10375 config/m68k/rtemself.h: Ditto.
10376 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
10377 config/mips/rtems64.h: Ditto.
10378 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
10379 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
10381 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
10382 config/sparc/rtemself.h: Ditto.
10383 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
10384 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
10385 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
10387 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
10388 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
10389 target made more similar to i386-elf.
10390 * config/i386/t-rtems-i386: Added soft float support and multilibs.
10391 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
10392 be similar to config/m68k/t-m68kelf.
10393 * gthr-rtems.h: Encapsulate with extern "C" for C++.
10395 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
10397 * regmove.c (kill_value): Handle subregs.
10399 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
10401 * i386.md (mul patterns): Allow memory operand to be first;
10402 add expanders where needed; fix constraints.
10403 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
10404 Allow memory operand to be the first.
10406 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
10409 2002-02-13 Jakub Jelinek <jakub@redhat.com>
10412 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
10415 2002-02-13 Jakub Jelinek <jakub@redhat.com>
10417 PR optimization/5547:
10418 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
10419 all valid IA-32 address modes involving non-scaled %ebx and
10420 GOT/GOTOFF as displacement.
10422 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10424 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
10425 after emitting ltorg insns.
10427 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
10428 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
10429 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
10430 *abssf2): Fix "op_type" attribute.
10432 2002-02-13 Douglas B Rupp <rupp@gnat.com>
10434 * mkconfig.sh: Avoid using a subshell redirect.
10435 ($output.T): Change to $(output)T.
10436 (ENABLE_NLS): Remove unneeded undef.
10438 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
10439 * config/alpha/x-vms (libsubdir): Define.
10441 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
10442 register frame procedures. Optimize retrieving context.
10444 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
10445 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
10446 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
10448 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10450 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
10451 Make same change as for find_base_value.
10453 2002-02-13 Kazu Hirata <kazu@hxi.com>
10455 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
10456 of QImode and SImode.
10458 2002-02-13 Kazu Hirata <kazu@hxi.com>
10460 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
10461 length computation of movsi.
10462 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
10464 2002-02-13 Kazu Hirata <kazu@hxi.com>
10466 * config/h8300/h8300.md (subqi3): Tighten the predicate for
10467 operands[2] to register_operand.
10469 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
10471 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
10473 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
10475 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
10476 for altivec_lvx* and altivec_stvx*.
10477 ("*movv4si_internal"): Add constraint for loading from GPRs.
10478 ("*movv8hi_internal1"): Same.
10479 ("*movv16qi_internal1"): Same.
10480 ("*movv4sf_internal1"): Same.
10482 * config/rs6000/rs6000.c (altivec_register_operand): New.
10484 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10485 altivec_register_operand.
10487 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
10489 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
10492 2002-02-13 Stan Shebs <shebs@apple.com>
10494 * c-typeck.c (digest_init): Handle vectors.
10495 (really_start_incremental_init): Same.
10496 (pop_init_level): Same.
10497 (process_init_element): Same.
10499 * varasm.c (output_constant): Same.
10501 * expr.c (clear_storage): Same.
10502 (store_constructor): Same.
10504 2002-02-12 Eric Christopher <echristo@redhat.com>
10506 * explow.c (hard_function_value): Add comment explaining
10507 signed/unsigned comparison.
10509 2002-02-12 Jakub Jelinek <jakub@redhat.com>
10511 * jump.c (never_reached_warning): Add finish argument.
10512 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
10513 real insn after end.
10514 * rtl.h (never_reached_warning): Adjust prototype.
10515 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
10516 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
10517 never_reached_warning.
10519 2002-02-12 Graham Stott <grahams@redhat.com>
10521 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
10523 2002-02-12 Kazu Hirata <kazu@hxi.com>
10525 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
10526 logical shifts on H8/300.
10527 (shift_alg_si): Improve several shifts on H8/300.
10528 (get_shift_alg): Likewise.
10530 2002-02-12 Graham Stott <grahams@redhat.com>
10532 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
10534 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10536 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
10537 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
10539 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
10541 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
10542 non-CONST_INT through default_assemble_integer.
10543 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
10544 <case 8>: Abort for CONST_DOUBLE.
10546 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10548 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
10550 * config/pa/pa-linux.h (LIB_SPEC): Delete.
10551 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
10553 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
10555 * config/stormy16/stormy16.md (zero_extendqihi2): New.
10557 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
10559 * regrename.c (regrename_optimize): Don't accept a
10560 part-clobbered register if the replaced register is not part
10563 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
10564 take padding into account when computing the argument value.
10566 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
10568 * combine.c (try_combine): Apply substitutions in
10569 CALL_INSN_FUNCTION_USAGE too.
10571 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
10573 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
10574 __builtin_altivec_abs*.
10577 * config/rs6000/rs6000.h (rs6000_builtins): Add
10578 ALTIVEC_BUILTIN_ABS*.
10580 * config/rs6000/altivec.h: Use const char for builtins expecting
10582 (vec_abs): New versions for C and C++.
10585 2002-02-10 Kazu Hirata <kazu@hxi.com>
10587 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
10590 2002-02-10 Kazu Hirata <kazu@hxi.com>
10592 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
10593 constant definition from h8300.md.
10594 (FRAME_POINTER_REGNUM): Likewise.
10595 * config/h8300/h8300.md (define_constants): Add FP_REG.
10597 2002-02-10 Kazu Hirata <kazu@hxi.com>
10599 * config/h8300/h8300.c (print_operand): Remove redundant code.
10601 2002-02-10 Kazu Hirata <kazu@hxi.com>
10603 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
10604 * config/h8300/h8300.c (byte_reg): Make it static.
10606 2002-02-10 Richard Henderson <rth@redhat.com>
10609 * c-typeck.c (incomplete_type_error): Handle flexible array members.
10611 2002-02-10 Richard Henderson <rth@redhat.com>
10614 * tree.c (append_random_chars): Don't abort if main_input_filename
10617 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
10619 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
10621 2002-02-10 Kazu Hirata <kazu@hxi.com>
10623 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
10624 (pushhi1): Likewise.
10626 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10628 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
10629 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
10631 2002-02-09 David O'Brien <obrien@FreeBSD.org>
10633 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
10635 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
10637 2002-02-09 Kazu Hirata <kazu@hxi.com>
10639 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
10640 a half of an SImode register on H8/300.
10642 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
10644 * i386.md (movdi_2): Add missing '!'.
10646 2002-02-09 Kazu Hirata <kazu@hxi.com>
10648 * config/h8300/h8300.h: Fix formatting. Remove commented-out
10651 2002-02-09 Kazu Hirata <kazu@hxi.com>
10653 * config/h8300/h8300.md (length): Correct the distance valid
10654 for the short branch.
10656 2002-02-09 Kazu Hirata <kazu@hxi.com>
10658 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
10660 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
10662 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
10663 registers in SImode.
10664 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
10667 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
10670 Contribute sh64-elf.
10671 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
10672 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
10673 (sh_cannot_modify_jumps_p): New function.
10674 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
10675 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
10676 (sh_ms_bitfield_layout_p): New function.
10677 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
10678 Zack Weinberg <zack@codesourcery.com>
10679 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
10680 expand_simple_binop instead of expand_binop.
10681 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
10682 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
10683 use of .quad and .uaquad.
10684 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
10685 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
10686 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10687 * config/sh/sh.md (movdi_const, movdi_const_32bit,
10688 movdi_const_16bit): Make sure all CONSTs have modes.
10689 (sym2PIC): Ditto, but by adjusting all callers.
10690 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
10691 if the prologue calls the SHmedia argument decoder or register
10693 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10694 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
10695 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
10696 (sh_expand_epilogue): Don't emit USE of return target register.
10697 (prepare_move_operands): Legitimize DImode PIC addresses.
10698 (sh_media_register_for_return): Skip tr0, used to initialize the
10700 (sh_expand_prologue): Remove explicit USE of return register.
10701 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
10702 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
10703 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
10704 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
10705 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
10706 EXTRA_CONSTRAINT_T.
10707 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
10708 (MOVI_SHORI_BASE_OPERAND_P): New.
10709 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
10710 (EXTRA_CONSTRAINT_T): Define in terms of them.
10711 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
10712 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
10713 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
10714 alternatives supporting TARGET_REGS.
10715 (UNSPEC_GOTPLT): New constant.
10716 (movdi split): Move incrementing of LABEL_NUSES...
10717 (movdi_const, movdi_const_32bit): Here. Use
10718 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
10719 (movdi_const_16bit): New.
10720 (call, call_value) [flag_pic]: Use GOTPLT.
10721 (call_pop, call_value_pop): New expands.
10722 (call_pop_compact, call_pop_rettramp): New insns.
10723 (call_value_pop_compact, call_value_pop_rettramp): New insns.
10724 (sibcall) [flag_pic]: Use GOT.
10725 (builtint_setjmp_receiver): Remove bogus, unused expand.
10726 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
10727 (*pt, *ptb, ptrel): New insns.
10728 (sym2GOT): Handle DImode GOT.
10729 (sym2GOTPLT, symGOTPLT2reg): New expands.
10730 (sym2PIC): New expand.
10731 (shcompact_return_tramp): Use GOTPLT to return trampoline.
10732 (shcompact_return_tramp_i): Use return register explicitly.
10733 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
10734 disable flag_reorder_blocks.
10735 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
10736 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
10737 clobbers, for clarity.
10738 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
10739 restoring of r0 in macl as MAYBE_DEAD.
10740 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
10741 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
10742 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
10743 alter_subreg all over.
10744 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
10745 reload, instead of emitting instructions that would require
10747 (casesi_load_media): Add missing modes.
10748 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
10749 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
10750 as used if the argument decoder is called.
10751 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10752 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
10753 Pmode, then extend it to DImode if necessary.
10754 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
10755 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
10756 constants in FPU-enabled SHmedia, let them be loaded from memory.
10757 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10758 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
10759 Adjust whitespace in assembly output templates.
10760 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
10761 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
10762 mode of if_then_else.
10763 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
10764 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
10766 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
10767 Joern Rennecke <amylaar@redhat.com>
10768 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
10769 (SUBTARGET_CPP_PTR_SPEC): New.
10770 (SUBTARGET_CPP_SPEC): Remove.
10771 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
10772 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
10773 Fix typo in previous checkin.
10774 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
10775 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
10776 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
10777 Alexandre Oliva <aoliva@redhat.com>
10778 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
10779 what single FP register can hold for SHmedia target.
10780 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
10781 Alexandre Oliva <aoliva@redhat.com>
10782 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
10783 Do not split into SUBREG.
10784 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
10785 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
10786 and added new functions as specified in SH5 ABI r9.
10787 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
10788 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
10790 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
10791 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
10792 gen_consttable_4 and gen_consttable_8. Emit multiple labels
10793 and consttable_window_ends.
10794 2001-06-03 Graham Stott <grahams@redhat,com>
10795 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
10796 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
10797 * config/sh/sh.c (print_operand): Handle floating-point pair,
10798 vector and matrix registers.
10799 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
10800 vector modes into account.
10801 * config/sh/sh.md (movv2sf): Split move between registers into
10803 (movv4sf, movv16sf): Introduce insns that get split only after
10805 * config/sh/shmedia.h: Fix Copyright dates.
10806 * config/sh/ushmedia.h: Likewise. Move loop counter
10807 declarations into conditionals that uses them.
10808 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
10810 * config/sh/sshmedia.h: Fix Copyright dates.
10811 (sh_media_PUTCFG): Fix constraints.
10812 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
10813 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
10814 ptrmemfunc_vbit_in_delta for SH5.
10815 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
10816 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
10817 * invoke.texi: Likewise.
10818 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10819 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
10820 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
10821 GCC_pop_shmedia_regs_nofpu): New global symbols.
10822 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
10823 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
10824 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
10825 compact function with nonlocal labels.
10826 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
10827 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
10828 (initial_elimination_offset): Account for their stack space.
10829 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
10830 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
10831 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
10832 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
10833 least one of the operands to be a register.
10834 (movv2sf): Likewise. Renamed to movv2sf_i.
10835 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
10836 prepare_move_operands() before emitting SHmedia insns.
10837 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
10838 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
10839 Don't save nor initialize r12. Don't mis-align the stack.
10840 Pad the code with a nop.
10841 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
10843 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
10844 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
10845 [__SHMEDIA__]: Implement.
10846 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
10847 * config/sh/sh.md: Set latency of `pt' closer to reality.
10848 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
10849 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
10850 Set move, load and store type attributes.
10851 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
10852 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
10854 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
10855 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
10856 * config/sh/sh.c (sh_media_register_for_return): New function.
10857 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
10858 branch-target register.
10859 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
10860 * config/sh/sh.md (return_media_i): Use any call-clobbered
10861 branch-target register.
10862 (return_media): If r18 wasn't copied in the prologue, copy it
10864 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
10865 Clear class FP0_REGS.
10866 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
10868 2001-03-08 DJ Delorie <dj@redhat.com>
10869 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
10870 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
10871 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
10872 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
10873 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
10874 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
10875 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
10876 return value correctly for call_cookie.
10877 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
10878 * config/sh/crt1.asm (start): Modified so as to call
10879 ___setup_argv_and_call_main.
10880 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
10881 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
10883 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
10884 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
10885 (STRIP_NAME_ENCODING): Use it.
10886 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
10887 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
10888 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
10889 prepare_scc_operands().
10890 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
10891 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
10892 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
10893 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
10894 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
10895 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
10896 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
10897 used in shcompact_incoming_args.
10898 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
10900 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
10902 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
10903 Adjust accordingly.
10904 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10905 Simplify. Adjust. Add sanity check.
10906 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
10908 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
10910 (udivsi3, divsi3): Use them.
10911 (force_mode_for_call): New insn.
10912 (call, call_value, sibcall_value): Emit it before SHcompact
10914 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
10915 * config/sh/sh.md (call, call_value, sibcall): Make sure the
10916 call cookie is non-NULL before taking its value.
10917 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
10918 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
10919 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
10920 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
10922 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
10923 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
10924 temporary for stack adjusts. Use MACL and MACH to pass
10925 arguments to shcompact_incoming_args.
10926 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
10928 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
10929 (nested_trampoline): Load static chain address into r1.
10930 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
10931 2001-01-07 Alexandre Oliva <aoliva@redhat.com
10932 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
10933 fp_arith_reg_operand().
10934 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
10935 * config/sh/sh.md (casesi): Sign-extend the first two operands,
10936 and use signed compares for them.
10937 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
10938 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
10939 ones properly aligned.
10940 (find_barrier): Account for extra alignment needed for 8-byte wide
10942 (machine_dependent_reorg): Require a label for the second 4-byte
10943 constant after an 8-byte one.
10944 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
10946 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
10947 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
10948 last_float when switching float modes.
10949 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
10950 auto-increment for general-purpose registers.
10951 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
10953 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
10955 * config/sh/sh.c (sh_builtin_saveregs): Support using all
10956 registers for varargs.
10957 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
10958 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
10959 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
10960 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
10961 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
10962 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
10963 call_cookie accordingly.
10964 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
10965 (SHCOMPACT_BYREF): Likewise.
10966 (SHCOMPACT_FORCE_ON_STACK): New macro.
10967 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
10968 (sh_builtin_saveregs): Likewise.
10969 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
10970 shcompact_incoming_args): Use new shift values. Support
10971 sequences of consecutive and non-consecutive pushes/pops.
10972 * config/sh/sh.md (return): Don't explicitly use PR_REG.
10973 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
10974 * config/sh/sh.h (TEXT_SECTION): Define.
10975 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
10976 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
10977 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
10978 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
10979 return values on FPU-enabled SHmedia.
10980 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
10981 FPU-enabled SHmedia.
10982 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
10983 value is returned in a non-FP reg and is not returned by
10985 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
10987 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
10988 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
10989 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
10990 quad-aligned to be passed by callee-copy reference.
10991 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
10992 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
10993 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
10994 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
10995 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
10996 copying low-numbered FP regs to r7 and r8.
10997 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
10998 FP regs to general-purpose regs only if the copy was passed on the
11000 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
11001 copying FP reg to r9.
11002 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
11003 copy FP regs to general-purpose regs only in outgoing calls.
11004 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
11005 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
11007 * config/sh/sh.h (struct sh_args): Document all fields.
11008 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
11009 passed partially on the stack should not consider making
11011 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
11012 stack_regs only for incoming calls. When passing FP args,
11013 make sure there are FP regs available before modifying
11015 (SHCOMPACT_BYREF): Pass double args in general-purpose
11016 registers by reference.
11017 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
11018 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
11019 attempt to generate sibcalls if the caller got any arguments
11021 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
11022 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
11023 to 8-byte boundaries.
11024 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
11025 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
11026 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
11027 stored in the stack.
11028 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
11029 for the offsets to have the ISA bit set.
11030 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
11031 invocation. Use beq instead of bgt to mark end of sequence of
11033 (shcompact_incoming_args): Fix store of r2. Use beq instead of
11034 bgt to mark end of sequence of stores.
11035 * config/sh/sh.c (arith_operand): Don't check whether
11036 CONST_OK_FOR_J for now.
11037 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
11038 instead of long for conversion.
11039 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
11040 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
11041 before passing it to fprintf.
11042 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
11043 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
11044 Call set_fpscr before reading/writing SR.
11045 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
11047 * config/sh/lib1funcs.asm: Add `.align 2' directives before
11049 (FMOVD_WORKS): Define on SH5 with FPU.
11050 (set_fpscr): Define on SH5. Remove separate _fpscr_values
11052 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
11054 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
11055 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
11057 (ia_main_table): Ditto.
11058 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
11059 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11060 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
11061 the definitions from sh.h.
11062 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
11064 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
11065 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
11066 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
11067 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
11068 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
11069 Increment LABEL_NUSES.
11071 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
11073 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
11075 * config/sh/elf.h (SIZE_TYPE): Likewise.
11076 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
11077 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11078 shcompact_incoming_args): Load switch table addresses using
11080 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
11081 (NO_BUILTIN_SIZE_TYPE): Define.
11082 (SIZE_TYPE): Don't define.
11083 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
11084 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
11085 definition of __SH5__=32 for -m5-compact-nofpu.
11086 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
11088 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
11089 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
11090 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
11091 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
11092 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
11093 (INSN_LENGTH_ALIGNMENT): Likewise.
11094 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11095 * config/sh/sh.md (call, call_value, sibcall): Simplify
11096 copying of non-branch-target register.
11097 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11098 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
11099 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
11100 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11101 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
11102 floating-point values as structs.
11103 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
11104 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
11105 general-purpose register.
11106 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
11107 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
11108 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
11109 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
11110 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
11111 (ENCODE_SECTION_INFO): Enclose variables and constants in
11113 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
11114 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
11115 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
11116 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
11117 only for LABEL_REFs. For SYMBOL_REFs, prepend
11118 SH_DATALABEL_ENCODING to the symbol name.
11119 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
11121 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
11122 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
11124 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
11125 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
11126 (DATALABEL_REF_P): Don't require CONST.
11127 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
11129 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
11130 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
11132 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
11133 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
11134 Use shallow_copy_rtx and PUT_MODE to change the mode of
11135 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
11136 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
11137 on SHmedia using GENERAL_REGs.
11138 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
11139 bltu_media_i): Fix reversion of conditions.
11140 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
11141 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
11142 * config/sh/sh.c (output_far_jump): Save r13 in macl.
11143 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
11144 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
11145 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
11146 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
11147 (GCC_nested_trampoline): Likewise.
11148 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
11149 * config/sh/sh.c (gen_datalabel_ref): Define.
11150 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
11151 (INITIALIZE_TRAMPOLINE): Likewise.
11152 (TRAMPOLINE_ADJUST_ADDRESS): Define.
11153 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
11154 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
11155 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
11156 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
11157 (ic_invalidate): Adjust for SH5.
11158 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
11159 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
11160 _nested_trampoline.
11161 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
11162 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
11163 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
11164 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
11165 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
11166 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
11167 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
11168 * config/sh/sh.c (target_reg_operand): Match only target-branch
11169 registers and pseudos that aren't virtual registers.
11170 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
11171 Copy operands that don't match target_reg_operand to pseudos.
11172 (call_media, call_value_media, sibcall_media): Use
11173 target_reg_operand instead of target_operand.
11174 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
11175 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
11176 * config/sh/sh.c (target_reg_operand): Match hardware registers
11177 other than branch-target registers.
11178 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
11179 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
11180 (fpscr_values) [SH5 == 32]: Define.
11181 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
11182 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
11183 Handle function addresses coming in SUBREGs.
11184 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
11185 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11186 shcompact_return_trampoline): Use datalabel where appropriate.
11187 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
11188 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
11189 general-purpose register to copy one branch-target register to
11191 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
11192 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
11193 SYMBOL_REFs with VOIDmode.
11194 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
11195 bltu_media_i): New insns.
11196 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
11197 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
11198 (INIT_CUMULATIVE_ARGS): Likewise.
11199 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
11200 * machmode.def (V16SFmode): New mode.
11201 * c-common.c (type_for_mode): Support V2SF and V16SF.
11202 * tree.c (build_common_tree_nodes_2): Likewise.
11203 * tree.h (tree_index): Likewise.
11204 * calls.c (emit_call_1): Take args_so_far. Adjust all
11205 callers. Introduce CALL_POPS_ARGS.
11206 * tm.texi (CALL_POPS_ARGS): Document.
11207 * config/sh/crt1.asm: Implement in SHmedia mode.
11208 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
11209 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
11210 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
11211 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
11212 Implement divsi and udivsi in SHmedia mode. Introduce
11213 SHcompact trampolines.
11214 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
11216 (regno_reg_class): Rewrite.
11217 (fp_reg_names): Remove.
11218 (sh_register_names, sh_additional_register_names): New.
11219 (print_operand): Added `u'. Support SUBREGs in addresses.
11220 Add parentheses around shifted CONSTs.
11221 (output_file_start): Output .mode and .abi directives.
11222 (shiftcosts, addsubcosts, multcosts): Adjust.
11223 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
11224 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
11225 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
11226 bytes, not registers. Take into account the need for the
11227 SHcompact incoming args trampoline. Adjust all callers.
11228 (sh_expand_prologue): Take stack_regs into account. Call
11229 incoming args trampoline. Keep stack aligned as per SH5 ABI.
11230 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
11231 stack aligned as per SH5 ABI.
11232 (sh_builtin_saveregs): Support SH5 ABI.
11233 (sh_build_va_list, sh_va_start): Likewise.
11234 (initial_elimination_offset): Take alignment into account.
11235 Compute location of PR according to the SH5 stack frame.
11236 (arith_reg_operand): Reject branch-target registers.
11237 (shmedia_6bit_operand): New.
11238 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
11239 (target_reg_operand): Match DImode only. Accept SUBREGs.
11240 (target_operand): New.
11241 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
11242 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
11243 SIBCALL_REGS for SHmedia.
11244 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
11245 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
11246 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
11247 (TARGET_SWITCHES): New SH5 flags.
11248 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
11249 VALID_REGISTER_P to disable unsupported registers.
11250 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
11251 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
11252 (FUNCTION_ARG_PADDING): Define.
11253 (FASTEST_ALIGNMENT): Adjust.
11254 (SH_REGISTER_NAMES_INITIALIZER): New.
11255 (sh_register_names): Declare.
11256 (DEBUG_REGISTER_NAMES): Define.
11257 (REGISTER_NAMES): Define based on sh_register_names.
11258 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
11259 (sh_additional_register_names): Declare.
11260 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
11261 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
11262 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
11263 (REGISTER_NATURAL_MODE): Define.
11264 (FIRST_PSEUDO_REGISTER): Adjust.
11265 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
11266 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
11267 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
11268 (VECTOR_MODE_SUPPORTED_P): Define.
11269 (REG_CLASS_CONTENTS): Adjust.
11270 (SMALL_REGISTER_CLASSES): Adjust.
11271 (REG_ALLOC_ORDER): Adjust.
11272 (INDEX_REG_CLASS): Adjust.
11273 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
11274 (CONST_OK_FOR_LETTER_P): Adjust.
11275 (PREFERRED_RELOAD_CLASS): Adjust.
11276 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
11277 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
11278 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
11279 (FIRST_FP_PARM_REG): Adjust.
11280 (CALL_POPS_ARGS): Define.
11281 (FUNCTION_ARG_REGNO_P): Adjust.
11282 (struct sh_args): New fields.
11283 (GET_SH_ARG_CLASS): Adjust.
11284 (INIT_CUMULATIVE_ARGS): Adjust.
11285 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
11286 (FUNCTION_ARG_ADVANCE): Adjust.
11287 (FUNCTION_ARG): Adjust.
11288 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
11289 (FUNCTION_ARG_CALLEE_COPIES): Define.
11290 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
11291 (STRICT_ARGUMENT_NAMING): Define.
11292 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
11293 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
11294 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
11295 (SETUP_INCOMING_VARARGS): Adjust.
11296 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
11297 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
11298 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
11299 (SUBREG_OK_FOR_INDEX_P): Adjust.
11300 (EXTRA_CONSTRAINT_S): Update.
11301 (EXTRA_CONSTRAINT_T): New.
11302 (EXTRA_CONSTRAINT): Adjust.
11303 (GO_IF_LEGITIMATE_INDEX): Adjust.
11304 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
11305 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
11306 (MOVE_MAX): Adjust.
11307 (MAX_MOVE_MAX): Define.
11309 (CONST_COSTS): Adjust.
11310 (REGISTER_MOVE_COST): Adjust.
11311 (BRANCH_COST): Adjust.
11312 (TEXT_SECTION_ASM_OP): Adjust.
11313 (DBX_REGISTER_NUMBER): Adjust.
11314 (ASM_OUTPUT_DOUBLE_INT): New.
11315 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
11316 (PREDICATE_CODES): Adjust.
11317 (PROMOTE_MODE): Adjust.
11318 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
11319 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
11320 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
11321 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
11322 (DR0_REG, DR2_REG, DR4_REG): Renumber.
11323 (TR0_REG, TR1_REG, TR2_REG): New.
11324 (XD0_REG): Renumber.
11325 (UNSPEC_COMPACT_ARGS): New.
11326 (type): Added pt and ptabs.
11327 (length): Default to 4 on SHmedia. Default pt length to 12
11328 and 20 on SHmedia32 and SHmedia64, respectively.
11329 (pt): New function unit.
11330 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
11331 Add whitespace between operands of SHmedia instructions.
11333 (adddi3_media, addsi3_media): Adjust constraints.
11334 (subsi3) [SHmedia]: Force operand 1 into a register.
11335 (udivsi3_i1_media, udivsi3_i4_media): New.
11336 (udivsi3): Support SHmedia.
11337 (divsi3_i1_media, divsi3_i4_media): New.
11338 (divsi3): Support SHmedia.
11339 (anddi3, iordi3, xordi3): Adjust constraints.
11340 (zero_extendhidi2, zero_extendqidi2): New.
11341 (extendsidi2, extendhidi2, extendqidi2): New.
11342 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
11343 (pop_e, pop_fpul, pop_4): Likewise.
11344 (movsi_media): Support FP and BT registers.
11345 (movsi_media_nofpu): New. Adjust splits to DImode.
11346 (lduw, ldub): Renamed to zero_extend* above.
11347 (movqi_media): Fix typo.
11348 (movdi_media): Support FP and BT registers.
11349 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
11350 (movdi_const_32bit): New.
11351 (shori_media): Require immediate operand. Use `u' for output.
11352 (movdf_media, movsf_media): Simplified.
11353 (movdf_media_nofpu, movsf_media_nofpu): New.
11354 (movdf, movsf): Adjust
11355 (movv2sf, movv2sf, movv16sf): New.
11356 (beq_media, beq_media_i): Adjust constraints. Don't use
11357 scratch BT register.
11358 (bne_media, bne_media_i): Likewise.
11359 (bgt_media, bgt_media_i): Likewise.
11360 (bge_media, bge_media_i): Likewise.
11361 (bgtu_media, bgtu_media_i): Likewise.
11362 (bgeu_media, bgeu_media_i): Likewise.
11363 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
11364 bunordered): Emit jump insn. Force operands to registers when
11366 (jump_media, jump): Simplify.
11367 (call_compact, call_compact_rettramp): New.
11368 (call_value_compact, call_value_compact_rettramp): New.
11369 (call_media, call_value_media): Simplify.
11370 (sibcall_compact, sibcall_media): New.
11371 (call, call_value): Adjust for SHmedia and SHcompact.
11372 (sibcall, sibcall_value, untyped_call): Likewise.
11373 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
11374 (indirect_jump): Adjust for SHmedia.
11375 (casesi_jump_media): New.
11376 (nop): Re-enable for SHmedia.
11377 (call_site): Restrict to SH1.
11378 (casesi): Adjust for SHmedia.
11379 (casesi_shift_media, casesi_load_media): New.
11380 (return): Explicitly use PR register. Call return trampoline
11382 (return_i): Explicitly use PR register.
11383 (shcompact_return_tramp, shcompact_return_tramp_i): New.
11384 (return_media): Adjust.
11385 (shcompact_incoming_args): New.
11386 (epilogue): Adjust.
11387 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
11388 (movstrsi): Disable on SH5.
11389 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
11390 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
11391 (subsf3, subsf3_media): Likewise.
11392 (mulsf3, mulsf3_media, mac_media): Likewise.
11393 (divsf3, divsf3_media): Likewise.
11394 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
11395 (floatsisf2, fux_truncsfsi2): Likewise.
11396 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
11398 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
11399 (cmpunsf_media, cmpsf): Likewise.
11400 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
11401 (abssf2, abssf2_media): Likewise.
11402 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
11403 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
11404 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
11405 (floatsidf2, fix_truncdfsi2): Likewise.
11406 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
11408 (cmpeqdf_media, cmpgtdf_media): Likewise.
11409 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
11410 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
11411 (absdf2, absdf2_media): Likewise.
11412 (extendsfdf2, extendsfdf2_media): Likewise.
11413 (truncsfdf2, truncsfdf2_media): Likewise.
11414 * config/sh/sh64.h: New file.
11415 * config/sh/t-sh64: New file.
11416 * config/sh/shmedia.h: New file.
11417 * config/sh/ushmedia.h: New file.
11418 * config/sh/sshmedia.h: New file.
11419 * configure.in: Added sh64-*-elf.
11420 * configure: Rebuilt.
11421 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
11422 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
11423 (reg_class_from_letter): Use `b' for TARGET_REGS.
11424 (print_operand): Support `%M', `%m', `AND' and
11425 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
11426 (andcosts): Adjust for SHmedia.
11427 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
11429 (target_reg_operand): New function.
11430 * config/sh/sh-protos.h (target_reg_operand): Declare.
11431 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
11432 FP registers on SH5.
11433 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
11435 (TARGET_REGISTER_P): New macro.
11436 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
11437 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
11438 (EXTRA_CONSTRAINT_S): New macro.
11439 (EXTRA_CONSTRAINT): Adjust.
11440 (FLOAT_TYPE_SIZE): Define to 32.
11441 (Pmode): DImode on SHmedia.
11442 (CONST_COSTS): Adjust for SHmedia literals.
11443 (PREDICATE_CODES): Added target_reg_operand.
11444 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
11445 * config/sh/sh.md: Remove all attrs from SHmedia insns.
11446 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
11447 (cmpdi): Accept SHmedia.
11448 (movdicc_false, movdicc_true): New insns.
11449 (movdicc): New expand.
11450 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
11452 (addsi3_media): Match `S' constraint.
11453 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
11454 (negdi2): Expand for SHmedia.
11455 (one_cmpldi2): New expand.
11456 (zero_extendsidi2): Change from expand to insn.
11457 (extendsidi2): Add constraints.
11458 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
11459 LD/ST address. Fix SI immediate loading split.
11460 (movhi_media, movqi_media, lduw, ldub): New insns.
11461 (movhi, movqi): Accept SHmedia.
11462 (shori_media, movdi_media): Relax input constraints. Split
11463 symbolic constants.
11464 (movdf_media, movsf_media): New insn. New split to movdi.
11465 (movdf, movsf): Match on SHmedia.
11466 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
11467 bgeu_media): New insns and splits. New insns with `_i' suffix.
11468 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
11469 (bunordered): New expand.
11470 (jump_compact): Renamed from `jump'.
11471 (jump_media): New insn.
11472 (jump): New expand.
11473 (call_media, call_value_media): New insns.
11474 (call, call_value): Adjust.
11475 (indirect_jump_compact): Renamed from `indirect_jump'.
11476 (indirect_jump_media): New insn.
11477 (indirect_jump): New expand.
11478 (untyped_call, return): Accept SHmedia.
11479 (return_media): New insn.
11480 (prologue, epilogue, blockage): Accept SHmedia.
11481 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
11482 (sunordered): New expand.
11483 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
11484 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
11485 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
11486 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
11487 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
11488 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
11489 abssf2_media): New insns.
11490 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
11491 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
11492 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
11493 floatdidf2, floatsidf2_media, fix_truncdfdi2,
11494 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
11495 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
11496 absdf2_media): New insns.
11497 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
11498 (extendsfdf2_media, truncdfsf2_media): New insns.
11499 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
11500 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
11501 * config/sh/sh.h (CONST_OK_FOR_J): Document.
11502 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
11503 * config/sh/sh.md (adddi3): New expand.
11504 (adddi3_media, adddi3z_media): New insns.
11505 (adddi3_compact): Renamed from adddi3.
11506 (addsi3_media): Use add.l r63 to add constant zero.
11507 (subdi3): New expand.
11508 (subdi3_media): New insn.
11509 (subdi3_compact): Renamed from subdi3.
11510 (mulsidi3): New expand.
11511 (mulsidi3_media): New insn.
11512 (mulsidi3_compact): Renamed from mulsidi3.
11513 (umulsidi3): New expand.
11514 (umulsidi3_media): New insn.
11515 (umulsidi3_compact): Renamed from umulsidi3.
11516 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
11517 (ashlsi3, ashrsi3, lshrsi3): Use them.
11518 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
11519 (ashldi3, ashrdi3, lshrdi3): Use them.
11520 (zero_extendsidi2): New expand.
11521 (extendsidi2): New insn.
11522 (movsi_media): New insn. Split to movdi to load constants.
11523 (movsi): Enable for shmedia.
11524 (movdi_media): New insn. Use shori_media to load wide constants.
11525 (short_media): New insn.
11526 (movdi): Enable for shmedia.
11527 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
11528 * config/sh/sh.h (CPP_SPEC): Added `m5'.
11529 (SUBTARGET_CPP_SPEC): Added `!m5'.
11530 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
11531 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
11532 to all other SH variants.
11533 (TARGET_DEFAULT): Set to SH1_BIT.
11534 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
11535 (BITS_PER_WORD): Raise to 64 on shmedia.
11536 (MAX_BITS_PER_WORD): Change to 64.
11537 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
11538 (INT_TYPE_SIZE): Keep as 32.
11539 (UNITS_PER_WORD): Raise to 8 on shmedia.
11540 (MIN_UNITS_PER_WORD): Keep as 4.
11541 (POINTER_SIZE): Raise to 64 on shmedia.
11542 (CONST_OK_FOR_J): New macro.
11543 (CONST_OK_FOR_LETTER_P): Use it.
11544 (processor_type): Add PROCESSOR_SH5.
11545 * config/sh/sh.md: Conditionalize all expands, insns and
11546 splits to TARGET_SH1.
11548 (addsi3_compact): Renamed from...
11549 (addsi3): Now an expand.
11550 (addsi3_media, subsi3_media): New insns.
11551 (subsi3): Don't negate constants with SHmedia.
11553 * hooks.c: New file.
11554 * hooks.h: New file.
11555 * Makefile.in (HOOKS_H): New.
11556 (TARGET_DEF_H): Added $(HOOKS_H).
11557 (OBJS): Added hooks.o.
11558 (cfgcleanup.o, bb-reorder.o): Added target.h.
11559 (hooks.o): Added dependencies.
11560 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
11561 (TARGET_INITIALIZER): this.
11562 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
11563 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
11564 * bb-reorder.c: Include target.h.
11565 (reorder_basic_blocks): Skip if cannot modify jumps.
11566 * cfgcleanup.c: Include target.h.
11567 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
11569 2002-02-08 Chris Demetriou <cgd@broadcom.com>
11571 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11572 Protect jump delay slot instructions with .set noreorder and
11575 2002-02-08 Chris Demetriou <cgd@broadcom.com>
11577 * config/mips/mips.md (casesi_internal_di): Calculate
11578 the index into the target offset table correctly.
11580 2002-02-08 Richard Henderson <rth@redhat.com>
11582 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
11583 * final.c (output_addr_const): Accept and discard SUBREG.
11584 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
11585 mark them unknown instead.
11586 (simplify_subtraction): Handle RTX_UNKNOWN.
11587 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
11589 2002-02-08 David Edelsohn <edelsohn@gnu.org>
11591 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
11593 2002-02-08 Richard Henderson <rth@redhat.com>
11595 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
11597 2002-02-08 Andreas Jaeger <aj@suse.de>
11599 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
11600 * config/i386/t-linux64: New file.
11602 2002-02-08 Jakub Jelinek <jakub@redhat.com>
11604 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
11605 * c-parse.in (compstmt): Clear last_expr_type.
11607 2002-02-07 Richard Henderson <rth@redhat.com>
11609 * loop.c (strength_reduce): Sink final_value when not
11612 2002-02-07 David O'Brien <obrien@FreeBSD.org>
11614 * config/sparc/freebsd.h: Fix mismatched spec {.
11616 2002-02-07 Richard Henderson <rth@redhat.com>
11618 * cfgrtl.c: Include recog.h and insn-config.h.
11619 (keep_with_call_p): Fix general_operand invocation.
11620 * Makefile.in (cfgrtl.o): Update dependencies.
11622 2002-02-07 Kazu Hirata <kazu@hxi.com>
11624 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
11625 comment. Accept HImode only if TARGET_H8300.
11627 2002-02-07 Eric Christopher <echristo@redhat.com>
11629 * config/mips/crtn.asm: Cleanup #ifdefs.
11631 2002-02-07 Eric Christopher <echristo@redhat.com>
11633 * config/mips/crti.asm: Add changes for mips16. mips16 uses
11634 register 7 as RA instead of $31.
11635 * config/mips/crtn.asm: Ditto.
11636 * config/mips/mips.c (mips_move_2words): Add case for
11637 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
11638 (compute_frame_size): Fix typo.
11639 (save_restore_insns): Ditto. Make documentation about using
11640 register $7 as return register more precise.
11641 (mips_expand_epilogue): Fix comment. Add code to work around not
11642 being able to add to the stack pointer directly.
11643 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
11644 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
11647 2002-02-07 Tom Rix <trix@redhat.com>
11649 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
11650 immediates in ldu and stdu DS opcode field.
11651 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
11652 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
11653 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
11655 2002-02-07 Jeff Sturm <jsturm@one-point.com>
11657 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
11658 offset for stack bias.
11660 2002-02-07 H.J. Lu <hjl@gnu.org>
11662 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
11664 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
11666 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
11668 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
11670 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
11671 * i386.c (x86_order_regs_for_local_alloc): New global function.
11672 * i386.h (REG_ALLOC_ORDER): CLeanup.
11673 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
11675 2002-02-07 Richard Henderson <rth@redhat.com>
11677 PR optimization/2463
11678 * alias.c (find_base_value): Recall base values for fixed hard regs.
11679 * loop.c (loop_regs_update): Don't use single_set on non-insns.
11681 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
11683 * config/mips/mips.md (define_delay) [mips16]: Adjust required
11686 2002-02-06 Richard Henderson <rth@redhat.com>
11689 * stmt.c (resolve_operand_name_1): Take more care with mixed
11690 named and unnamed operands.
11692 2002-02-06 Janis Johnson <janis187@us.ibm.com>
11693 Jan Hubicka <jh@suse.cz>
11695 * loop.c (remove_constant_addition): Avoid clobbering a shared
11698 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11700 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
11701 * config/s390/t-linux64: New file.
11702 * config/s390/libgcc-glibc.ver: New file.
11704 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11706 * config/s390/linux64.h: Delete file.
11707 * config/s390/s390x.h: New file.
11708 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
11709 as target header file.
11710 * config/s390/linux.h (TARGET_VERSION): Define depending on
11711 DEFAULT_TARGET_64BIT.
11712 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
11713 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
11714 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
11715 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
11716 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
11717 (EXTRA_SPEC): New define.
11718 * config/s390/s390.h (TARGET_VERSION): Define depending on
11719 DEFAULT_TARGET_64BIT.
11720 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
11722 2002-02-06 Jason Merrill <jason@redhat.com>
11724 * c-decl.c (finish_function): Warn about a non-void function with
11725 no return statement and no abnormal exit.
11726 (current_function_returns_abnormally): New variable.
11727 (start_function): Clear it.
11728 (struct c_language_function): Add returns_abnormally.
11729 (push_c_function_context): Save it.
11730 (pop_c_function_context): Restore it.
11731 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
11732 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
11733 an explicit return type.
11734 * c-tree.h: Declare current_function_returns_abnormally.
11735 (C_FUNCTION_IMPLICIT_INT): New macro.
11736 * c-typeck.c (build_function_call): Set it.
11737 (c_expand_return): Set current_function_returns_value even if the
11738 value is erroneous.
11740 2002-02-06 Jakub Jelinek <jakub@redhat.com>
11743 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
11744 unsafe for reevaluation.
11746 2002-02-06 Jakub Jelinek <jakub@redhat.com>
11749 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
11750 EXPR_STMT, but COMPOUND_STMT, recurse into it.
11752 2002-02-06 Richard Henderson <rth@redhat.com>
11754 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
11755 be a general_operand. Dest for function value must be a pseudo.
11757 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
11759 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
11760 as SYMBOL_REFs from the constant pool.
11762 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
11764 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
11765 passed by invisible reference.
11767 2002-02-05 Richard Henderson <rth@redhat.com>
11769 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
11771 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
11773 Implement using "base addresses" in insn operands as default.
11774 * config/mmix/mmix.c (mmix_conditional_register_usage): if
11775 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
11776 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
11777 used to read the rtx value.
11778 (mmix_target_asm_function_epilogue): Fix spacing.
11779 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
11780 (mmix_legitimate_address): Ditto.
11781 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
11782 should be loaded with a GETA insn. Don't allocate needless extra
11783 char for nul termination and fix misleading comment.
11784 (mmix_print_operand_address): Handle constants if
11785 TARGET_BASE_ADDRESSES.
11786 (mmix_output_register_setting): Use base addressing if
11787 TARGET_BASE_ADDRESSES and the number of insns is 3.
11788 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
11789 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
11790 to use R as constraint, add LDA to match s.
11791 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
11792 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
11793 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
11794 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
11795 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
11796 order with other fixed registers.
11797 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
11798 other parameter/call-clobbered registers.
11799 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
11800 -mbase-addresses, -mno-base-addresses.
11801 (MMIX Options): Ditto.
11803 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11805 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
11807 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
11809 * config/rs6000/altivec.h: Change elem to _S_elem.
11811 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
11813 * config/netbsd.h (WCHAR_TYPE): Define.
11814 (WCHAR_TYPE_SIZE): Ditto.
11815 (WINT_TYPE): Ditto.
11816 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
11817 (WCHAR_UNSIGNED): Ditto.
11818 (WCHAR_TYPE_SIZE): Ditto.
11819 (WINT_TYPE): Ditto.
11820 * config/arm/netbsd.h: Likewise.
11821 * config/i386/netbsd-elf.h: Likewise.
11822 * config/i386/netbsd.h: Likewise.
11823 * config/m68k/netbsd-elf.h: Likewise.
11824 * config/m68k/netbsd.h: Likewise.
11825 * config/ns32k/netbsd.h: Likewise.
11826 * config/sparc/netbsd.h: Likewise.
11827 * config/vax/netbsd.: Likewise.
11829 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
11831 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
11832 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
11833 (TARGET_INITIALIZER): this.
11834 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
11835 (BITFIELD_NBYTES_LIMITED): Markup fix.
11836 * tree.h (default_ms_bitfield_layout_p): Declare.
11837 (record_layout_info): Added prev_field.
11838 * tree.c (default_ms_bitfield_layout_p): New fn.
11839 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
11840 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
11841 * stor-layout.c: Include target.h.
11842 (start_record_layout): Initialize prev_field.
11843 (place_field): Handle MS bit-field layout, and disregard
11844 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
11845 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
11846 * Makefile.in (stor-layout.o): Adjust dependencies.
11848 2002-02-05 Jason Merrill <jason@redhat.com>
11850 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
11852 2002-02-05 Andreas Jaeger <aj@suse.de>
11854 * crtstuff.c: Fix comments.
11856 2002-02-05 Richard Henderson <rth@redhat.com>
11859 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
11860 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11863 * config/mips/mips.c (function_arg): Handle TImode.
11864 (function_arg_advance): Likewise.
11866 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11868 * config/rs6000/altivec.h (vec_step_help): Rename to
11871 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11873 * config/rs6000/altivec.h: Fix typos.
11875 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
11877 * config/arm/netbsd.h: Correct a comment.
11879 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11881 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
11882 building void typed builtins.
11884 * config/rs6000/altivec.h (vec_ld*): Fix typos.
11885 (vec_step): Implement for C++.
11887 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11889 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
11891 2002-02-04 Richard Henderson <rth@redhat.com>
11893 * combine.c (nonzero_bits): Re-introduce special case for
11894 sp/fp/ap wrt REGNO_POINTER_ALIGN.
11896 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11898 * doc/extend.texi: Warn about unsupported usage of altivec
11901 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
11902 (altivec_predicate_*): New.
11904 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
11905 Add C++ version of vec_*() functions.
11907 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
11908 (bdesc_2arg): Remove altivec predicates.
11909 (altivec_expand_builtin): Handle predicates.
11910 (altivec_init_builtins): Handle predicates.
11911 (altivec_expand_predicate_builtin): New.
11913 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11915 * pa.c (DO_FRAME_NOTES): Move forward.
11916 (store_reg): Revise handling of frame notes.
11917 (load_reg): Likewise.
11918 (set_reg_plus_d): Likewise.
11919 (hppa_expand_prologue): Likewise.
11920 (hppa_expand_epilogue): Likewise.
11922 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11924 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
11926 2002-02-04 Jakub Jelinek <jakub@redhat.com>
11928 PR c/4475, c++/3780:
11929 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
11930 * c-common.h (SWITCH_TYPE): Define.
11931 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
11932 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
11933 Rename spareness variable to sparseness.
11934 (expand_end_case_type): Renamed from expand_end_case, use orig_type
11935 if non-NULL instead of TREE_TYPE (orig_index).
11936 * tree.h (expand_end_case_type): Renamed from expand_end_case.
11937 (expand_end_case): Define using expand_end_case_type.
11938 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
11939 to expand_end_case_type.
11940 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
11942 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11944 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
11945 (BIGGEST_ALIGNMENT): Change to 128.
11947 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11949 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
11951 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11953 * pa.md (call_internal_reg_64bit): Remove unused variable.
11955 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
11957 * config/arm/arm.h (machine_function): Add uses_anonymous_args
11959 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
11960 * config/arm/arm.c (current_function_anonymous_args): Delete,
11961 replace uses with cfun->machine->uses_anonymous_args.
11962 (arm_reorg): Do not reset uses_anonymous_args.
11964 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
11965 any geenral register.
11967 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
11969 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
11972 2002-02-04 Richard Henderson <rth@redhat.com>
11974 * combine.c (force_to_mode): Remove STACK_BIAS code.
11975 (nonzero_bits): Likewise. Replace sp/fp special case with
11976 REGNO_POINTER_ALIGN.
11978 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
11979 (HARD_FRAME_POINTER_REGNUM): New.
11980 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
11981 (FIXED_REGS, CALL_USED_REGS): Update.
11982 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
11983 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
11984 (HARD_REGNO_NREGS): Update for SFP.
11985 (STACK_POINTER_OFFSET): Include bias here ...
11986 (FIRST_PARM_OFFSET): ... not here.
11987 (STACK_BIAS): Remove.
11988 (INIT_EXPANDERS): New.
11989 (STARTING_FRAME_OFFSET): Do not include bias.
11990 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
11991 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
11992 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
11993 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
11994 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
11995 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
11996 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
11997 (MUST_SAVE_REGISTER): Likewise.
11998 (sparc_flat_function_prologue): Likewise.
11999 (sparc_flat_function_epilogue): Likewise.
12000 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
12001 (sparc_init_modes): SFP is GENERAL_REGS.
12002 (sparc_builtin_saveregs): SFP does not have bias applied.
12004 2002-02-04 Richard Henderson <rth@redhat.com>
12006 * config/alpha/alpha.c (current_function_is_thunk): Don't check
12007 current_function_is_thunk.
12008 (alpha_sa_mask): Distinguish between current_function_is_thunk
12009 called from ASM_OUTPUT_MI_THUNK and not.
12010 (alpha_does_function_need_gp): Thunks always need gp.
12011 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
12012 (alpha_output_mi_thunk_osf): New.
12013 * config/alpha/alpha-protos.h: Update.
12014 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
12016 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
12018 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
12019 function types, not when they're taken away.
12021 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
12023 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
12024 CODE_LABEL and jump table when replacing a table jump with a
12027 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12029 * config/s390/s390-protos.h (legitimize_la_operand,
12030 s390_secondary_input_reload_class, s390_plus_operand,
12031 s390_expand_plus_operand): Add prototypes.
12033 config/s390/s390.c (s390_secondary_input_reload_class,
12034 s390_plus_operand, s390_expand_plus_operand): New functions.
12036 (struct s390_address): New member 'pointer'.
12037 (s390_decompose_address): Compute it.
12038 (legitimate_la_operand_p): Use it.
12039 (legitimize_la_operand): New function.
12040 (movti, movdi, movdf splitters): Call it.
12042 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
12043 (PREDICATE_CODES): Add s390_plus_operand.
12045 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
12046 (la_ccclobber): Allow GENERAL_REGS as output operand.
12048 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
12049 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
12050 (*la_64, *la_31, reload_indi, reload_insi): ... these.
12052 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12054 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
12055 register names for regular asm () construct.
12057 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12059 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
12062 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12064 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
12067 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
12069 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
12070 constant pool to be identical by string address and index.
12072 2002-02-04 Anthony Green <green@redhat.com>
12074 * output.h (SECTION_OVERRIDE): Define.
12075 * varasm.c (named_section): Obey SECTION_OVERRIDE.
12077 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
12079 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
12080 by existing arm*-*-netbsd* (a.out) target.
12081 (ns32k-*-netbsdelf*): Likewise.
12082 (sparc-*-netbsdelf*): Likewise.
12083 (vax-*-netbsdelf*): Likewise.
12085 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
12087 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
12088 headers and libobjc headers.
12090 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
12092 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
12093 (_mingw.h): Remove duplicate include.
12095 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
12097 * config.gcc: Set cpu_type to m68k for 68010, as well.
12098 (m68010-*-netbsdelf*): New...
12099 (m68k*-*-netbsdelf*): ...targets.
12100 * config/m68k/netbsd-elf.h: New file.
12102 2002-02-02 Kazu Hirata <kazu@hxi.com>
12104 * config/h8300/h8300.c (hand_list): Move inside function_arg.
12106 2002-02-02 Kazu Hirata <kazu@hxi.com>
12108 * config/h8300/h8300.c (h8_push_ops): Move inside
12110 (h8_pop_ops): Likewise.
12111 (h8_move_ops): Likewise.
12113 2002-02-02 Kazu Hirata <kazu@hxi.com>
12115 * config/h8300/h8300.c (os_task): Make it static.
12116 (monitor): Likewise.
12117 (pragma_saveall): Likewise.
12119 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
12121 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
12122 constant is a valid sign-extension for Pmode.
12124 2002-02-02 Kazu Hirata <kazu@hxi.com>
12126 * config/h8300/h8300.c: Fix formatting.
12128 2002-02-02 Kazu Hirata <kazu@hxi.com>
12130 * config/h8300/h8300.md: Fix formatting.
12132 2002-02-02 Kazu Hirata <kazu@hxi.com>
12134 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
12135 predicates of operands[1]. Split the patterns for each
12138 2002-02-02 Kazu Hirata <kazu@hxi.com>
12140 * config/h8300/h8300.md (xor patterns): Tighten the predicates
12141 of operands[1] to register_operand.
12143 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
12145 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
12146 * cpphash.c (_cpp_init_hashtable): Similarly.
12147 * cppinit.c (cpp_create_reader): Default the signed_char flag.
12148 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
12149 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
12150 (cpp_handle_option): Handle the new options.
12151 * cpplex.c (cpp_interpret_charconst): Use new flag.
12152 * cpplib.h (struct cpp_options): New member signed_char.
12153 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
12154 (cpp_options): Handle -fsigned-char and -funsigned-char.
12155 (static_specs): Remove signed_char_spec.
12156 (do_spec1): Don't handle %c.
12157 * system.h: Poison SIGNED_CHAR_SPEC.
12158 * tradcif.y (yylex): Use flag_signed_char.
12159 * tradcpp.h (flag_signed_char): New.
12160 * tradcpp.c (flag_signed_char): New.
12161 (main): Handle new command-line options.
12162 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
12164 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
12165 * avr/avr.h: Remove old comments.
12166 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
12167 (CC1_SPEC): Pass -fsigned-char if -mic*.
12168 (SIGNED_CHAR_SPEC): Remove.
12170 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
12172 2002-02-01 Eric Christopher <echristo@redhat.com>
12174 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
12175 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
12176 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
12177 (ASM_OUTPUT_REG_POP): Ditto.
12179 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
12181 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
12184 2002-02-02 Jakub Jelinek <jakub@redhat.com>
12186 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
12188 2002-02-02 Jakub Jelinek <jakub@redhat.com>
12191 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
12194 2002-02-01 Janis Johnson <janis187@us.ibm.com>
12196 * cfganal.c: Include tm_p.h.
12197 (keep_with_call_p): Fix the test that determines if a register holds
12198 the return value of a call.
12200 2002-02-01 DJ Delorie <dj@redhat.com>
12202 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
12203 we are given conflicting registers, switch to the other one we
12204 had allocated for us.
12205 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
12206 as TImode so we know when the "other" register is available.
12208 2002-02-01 David O'Brien <obrien@FreeBSD.org>
12210 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
12213 2002-02-01 Janis Johnson <janis187@us.ibm.com>
12215 * cfganal.c (keep_with_call_p): New function.
12216 (flow_call_edges_add): Prevent splitting a block between a call and
12217 a single-set instruction that should be kept in the same block.
12219 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
12221 * doc/install.texi (avr): Update outdated URL.
12223 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
12225 * config/stormy16/stormy16.md (pushqi): New.
12229 (movhi): Remove stack operands.
12231 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
12232 nonimmediate_nonstack_operand.
12233 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
12235 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
12238 2002-01-31 Jason Merrill <jason@redhat.com>
12240 * Makefile.in (c-parse.c): Handle .output file.
12241 * objc/Make-lang.in (objc-parse.c): Likewise.
12243 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
12245 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
12246 the -me[lb] option is given. Don't output the default flag
12249 2002-01-31 Zack Weinberg <zack@codesourcery.com>
12251 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
12252 the primary source file; this has not been done yet.
12253 * c-decl.c (c_expand_body): Reset input_filename from
12254 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
12256 2002-01-31 Kazu Hirata <kazu@hxi.com>
12258 * rtlanal.c (subreg_regno_offset): Do not use
12259 SUBREG_REGNO_OFFSET.
12260 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
12261 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
12263 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
12265 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
12266 version rather than GNATS version in --version output.
12268 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
12270 * ifcvt.c (noce_process_if_block): Make a copy of the destination
12271 when copying back from a temporary.
12273 2002-01-30 Richard Henderson <rth@redhat.com>
12275 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
12276 and new_dest are the same.
12278 2002-01-30 Richard Henderson <rth@redhat.com>
12281 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
12282 * rtl.c (note_insn_name): Update.
12283 * emit-rtl.c (remove_unnecessary_notes): Kill it.
12284 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
12285 to perform loop rotation.
12286 (expand_exit_loop_top_cond): New.
12287 * tree.h (expand_exit_loop_top_cond): Declare it.
12288 * c-semantics.c (genrtl_while_stmt): Use it.
12289 (genrtl_for_stmt): Likewise.
12291 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
12293 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
12294 arguments to 64-bit boundaries on 64-bit ABIs.
12296 2002-01-30 Steve Ellcey <sje@cup.hp.com>
12298 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
12300 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
12302 * c-decl.c (grokdeclarator): Handle type being a typedef for an
12305 2002-01-30 David O'Brien <obrien@FreeBSD.org>
12307 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
12308 * config/sparc/sparc_bi.h: Remove file.
12309 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
12311 2002-01-30 Richard Henderson <rth@redhat.com>
12313 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
12315 2002-01-30 Zack Weinberg <zack@codesourcery.com>
12317 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
12319 2002-01-30 Jason Merrill <jason@redhat.com>
12321 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
12322 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
12323 (reg_save): Use DW_CFA_offset_extended_sf instead.
12325 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
12327 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12329 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
12332 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
12334 * rs6000.md ("*call_value_local32"): Remove constraints.
12335 ("*call_value_local64"): Same.
12336 ("*call_value_indirect_nonlocal_aix32"): Same.
12337 ("*call_value_nonlocal_aix32"): Same.
12338 ("*call_value_indirect_nonlocal_aix64"): Same.
12339 ("*call_value_nonlocal_aix64"): Same.
12340 ("*call_value_nonlocal_sysv"): Same.
12342 2002-01-29 Richard Henderson <rth@redhat.com>
12344 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
12346 2002-01-29 Richard Henderson <rth@redhat.com>
12348 * expr.c (force_operand): Ignore flag_pic for detecting pic
12350 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
12351 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
12352 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
12353 instead of open-coded loop.
12354 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
12355 be fixed when in use.
12357 2002-01-29 Richard Henderson <rth@redhat.com>
12359 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
12360 * sched-rgn.c (propagate_deps): Update them.
12361 * sched-deps.c (sched_analyze_insn): Update them. Flush the
12362 clobbers list when either gets too long.
12364 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12366 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
12367 and INDEX_REGS the same as GENERAL_REGS.
12368 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
12370 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
12372 * tree.c (build_nonstandard_integer_type): Correct prototype.
12374 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
12376 * config/s390/s390.md (movstrsico, movstrdix_64,
12377 movstrsix_31): Remove, replace by ...
12378 (movstrdi_short, movstrsi_short, movstrdi_long,
12379 movstrsi_long): ... these. New.
12380 (movstrdi, movstrsi): Adapt.
12382 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
12383 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
12384 Remove unnecessary CC clobber.
12385 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
12386 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
12388 (divmoddi4): Don't partially initialize TImode register.
12390 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
12392 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
12394 2002-01-29 Richard Henderson <rth@redhat.com>
12396 * flow.c (print_rtl_and_abort): Remove.
12397 (print_rtl_and_abort_fcn): Remove.
12398 (verify_local_live_at_start): Use dump_bb instead.
12399 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
12400 (verify_wide_reg_1): Return 2 on mode test failure.
12402 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
12404 PR c/3325, c/3326, c/2511, c/3347
12405 * c-decl.c (enum_decl_context): Remove BITFIELD.
12406 (grokdeclarator): Take bitfield width as an input.
12407 Ensure bitfields are given the correct type. Perform
12408 bitfield width validation with build_bitfield_integer_type
12409 rather than waiting for finish_struct.
12410 (grok_typename, grok_typename_in_parm_context, start_decl,
12411 push_parmdecl, grokfield, start_function): Update calls to
12413 (build_bitfield_integer_type): New function.
12414 (finish_struct): Move bitfield validation to grokdeclarator
12415 and build_bitfield_integer_type.
12416 * tree.c (build_nonstandard_integer_type): New function.
12417 * tree.h (build_nonstandard_integer_type): New prototype.
12419 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
12421 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12424 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
12425 don't ignore unrecognized -W* options.
12426 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
12427 * cpplib.h (cpp_handle_option): Adjust prototype.
12428 * c-decl.c (c_decode_options): Pass 0 as last argument to
12432 * gcc.c (cpp_unique_options): Split from cpp_options.
12433 (cpp_options): Source cpp_unique_options.
12434 (default_compilers): Use cpp_unique_options instead of cpp_options
12435 when used together with cc1_options.
12436 (static_specs): Add cpp_unique_options.
12437 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
12438 when used together with cc1_options.
12440 2002-01-29 Kazu Hirata <kazu@hxi.com>
12442 * config/h8300/h8300-protos.h: Update the prototype of
12444 * config/h8300/h8300.c (output_a_shift): Remove an unused
12445 argument 'insn'. Remove redundant code.
12446 * config/h8300/h8300.md: Adust to the new prototype of
12449 2002-01-29 Kazu Hirata <kazu@hxi.com>
12451 * config/h8300/h8300-protos.h: Update the prototypes of
12452 emit_a_rotate and expand_a_rotate.
12453 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
12454 first argument to 'enum rtx_code'.
12455 (expand_a_rotate): Likewise.
12457 2002-01-28 Kazu Hirata <kazu@hxi.com>
12459 * config/h8300/h8300-protos.h: Update the prototype of
12461 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
12463 * config/h8300/h8300.md: Adjust to the new prototype.
12465 2002-01-28 Kazu Hirata <kazu@hxi.com>
12467 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
12470 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12472 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
12473 is a fixed register before returning pic_offset_table_rtx.
12474 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
12475 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
12477 2002-01-28 Jason Merrill <jason@redhat.com>
12479 * dwarf2.h: Sync with src version.
12481 2002-01-28 Paul Koning <pkoning@equallogic.com>
12483 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
12484 BT_FN_VOID_PTR_VAR.
12485 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
12486 * doc/extend.texi (__builtin_prefetch): Update documentation:
12487 first argument is now const void ptr.
12489 2002-01-28 Kazu Hirata <kazu@hxi.com>
12491 * config/h8300/h8300-protos.h: Remove an unused prototype.
12493 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
12495 * toplev.c (lang_independent_init): Round up identifier size.
12497 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
12499 * config.gcc: Revert previous change.
12501 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
12503 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
12505 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
12507 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
12508 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
12509 other non-elf netbsd config frags.
12510 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
12511 collect2 will does that.
12512 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
12513 shared-lib frobbing will work.
12515 2002-01-28 Kazu Hirata <kazu@hxi.com>
12517 * config/h8300/h8300.h: Fix formatting.
12518 * config/h8300/h8300.md: Likewise.
12520 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
12522 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
12523 the old, removed AAA_standards fix.
12524 * fixinc/fixincl.x: Rebuilt.
12526 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
12528 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
12529 atexit call in crtbegin, hooked in after call to frame_dummy;
12530 register EH before registering __fini__start.
12532 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
12534 * config/rs6000/altivec.h: Remove spurious semicolons.
12536 2002-01-27 Kazu Hirata <kazu@hxi.com>
12538 * config/h8300/h8300.md: Replace dead bit extraction patterns
12539 with ones that work.
12541 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12543 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
12544 if not STRICT_ALIGNMENT.
12545 * rtl.h (MEM_ALIGN): Likewise.
12547 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
12549 * doc/invoke.texi (-fdump-translation-unit): Revert this
12550 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
12552 2002-01-27 Kazu Hirata <kazu@hxi.com>
12554 * config/h8300/h8300.md (define_constants): New.
12555 (anonymous patterns) Use defined constants appropriately.
12557 2002-01-27 Kazu Hirata <kazu@hxi.com>
12559 * config/h8300/h8300.c (function_arg): Remove redundant code.
12561 2002-01-26 Richard Henderson <rth@redhat.com>
12563 * sched-deps.c (reg_pending_uses_head): New.
12564 (reg_pending_barrier): Rename from reg_pending_sets_all.
12565 (find_insn_list): Don't mark inline.
12566 (find_insn_mem_list): Remove.
12567 (add_dependence_list, add_dependence_list_and_free): New.
12568 (flush_pending_lists): Replace only_write param with separate
12569 for_read and for_write parameters. Update all callers. Use
12570 add_dependence_list_and_free.
12571 (sched_analyze_1): Do not add reg dependencies here; just set
12572 the pending bits. Use add_dependence_list.
12573 (sched_analyze_2): Likewise.
12574 (sched_analyze_insn): Replace schedule_barrier_found with
12575 reg_pending_barrier. Add all dependencies for pending reg
12576 uses, sets, and clobbers.
12577 (sched_analyze): Don't add reg dependencies for calls, just
12578 set pending bits. Use regs_invalidated_by_call. Treat
12579 sched_before_next_call as a normal list, not a fake insn.
12580 (init_deps): No funny init for sched_before_next_call.
12581 (free_deps): Free pending mems lists. Don't zero reg_last.
12582 (init_deps_global): Init reg_pending_uses.
12583 (finish_deps_global): Free it.
12584 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
12585 (find_insn_mem_list): Remove.
12586 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
12587 (propagate_deps): Use them. Zero temp mem lists.
12589 2002-01-26 Richard Henderson <rth@redhat.com>
12591 * Makefile.in (CRTSTUFF_CFLAGS): New.
12592 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
12593 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
12594 crtstuff.c instead of alpha assembly version.
12595 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
12596 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
12597 not FORCE_{INIT,FINI}_SECTION_ALIGN.
12598 (__do_global_dtors_aux): Mark used.
12599 (frame_dummy, __do_global_ctors_aux): Mark used.
12600 (fini_dummy, init_dummy): Remove.
12602 * config/alpha/crtbegin.asm: Remove file.
12603 * config/alpha/crtend.asm: Remove file.
12604 * config/alpha/t-crtbe: Remove file.
12605 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
12606 (LINK_EH_SPEC): New.
12608 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
12609 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
12610 calling constructors.
12611 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
12613 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
12614 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
12615 CRT_END_INIT_DUMMY hack.
12616 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
12617 FORCE_{INIT,FINI}_SECTION_ALIGN.
12619 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
12620 FORCE_{INIT,FINI}_SECTION_ALIGN.
12622 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
12623 invocation sequence.
12624 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
12626 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
12627 (FORCE_CODE_SECTION_ALIGN): New.
12629 2002-01-26 Richard Henderson <rth@redhat.com>
12631 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
12633 2002-01-26 Richard Henderson <rth@redhat.com>
12635 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
12636 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
12638 2002-01-26 Kazu Hirata <kazu@hxi.com>
12640 * config/h8300/h8300.md: Remove bit extraction patterns that
12641 cannot be triggered.
12642 Restrict each bit extraction pattern to a variant on which the
12645 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
12647 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
12649 2002-01-26 Kazu Hirata <kazu@hxi.com>
12651 * config/h8300/h8300.md: Remove bit test patterns that cannot
12653 Restrict each bit test pattern to a variant on which the
12656 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12658 * builtins.c (expand_builtin_strncat): Remove redundant check for
12661 2002-01-25 David O'Brien <obrien@FreeBSD.org>
12663 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
12665 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
12668 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
12670 * dbxout.c (dbxout_init): Use assemble_name rather than just
12671 stripping off the first character.
12672 (dbxout_source_file): Likewise.
12674 2002-01-25 DJ Delorie <dj@redhat.com>
12676 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
12677 using rtx_equal_p, not by comparing pointers.
12679 2002-01-25 Steve Ellcey <sje@cup.hp.com>
12681 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
12682 for PIC_OFFSET_TABLE_REGNUM.
12683 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
12685 2002-01-25 David O'Brien <obrien@FreeBSD.org>
12687 * config.gcc (x86_64-*-freebsd*): New target.
12688 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
12690 (i[34567]86-*-freebsd*): Don't include svr4.h.
12691 * config/i386/freebsd64.h: New file.
12693 2002-01-25 Douglas B Rupp <rupp@gnat.com>
12695 * config/alpha/x-vms (version): Make static.
12697 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
12698 in previous checkin.
12700 * Makefile.in (install-headers-cp): New target.
12701 * config.gcc (alpha-dec-*vms*): Install headers with
12704 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
12706 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
12709 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12711 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
12712 of compare_tree_int.
12713 (expand_builtin_strncat): Likewise.
12714 * c-decl.c (finish_struct): Use tree_low_cst.
12715 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
12716 * tree.c (compare_tree_int): Likewise.
12718 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12720 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
12721 adjustments even if they are implemented by more than two insns.
12723 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
12725 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
12726 * df.h (struct ref): Kill B.
12727 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
12729 * basic-block.h (PROP_EQUAL_NOTES): New flag.
12730 * flow.c (propagate_one_insn): Use it.
12731 (mark_used_regs): Handle NIL.
12733 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
12735 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
12738 2002-01-25 David Edelsohn <edelsohn@gnu.org>
12740 * rs6000.md (prefetch): Make address V4SI mode so that the address
12741 is restricted to legitimate form for instruction.
12743 2002-01-25 Bob Wilson <bob.wilson@acm.org>
12745 * doc/install.texi (xtensa-*-elf): New target.
12746 (xtensa-*-linux*): New target.
12747 * doc/contrib.texi: Add myself.
12749 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
12751 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
12752 purpose register to hold an SImode (or smaller) value.
12754 2002-01-25 Jakub Jelinek <jakub@redhat.com>
12756 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
12758 * crtstuff.c: Likewise.
12760 2002-01-25 Kazu Hirata <kazu@hxi.com>
12762 * config/h8300/h8300.md (negation patterns): Tighten
12763 predicates to register_operand.
12765 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
12767 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
12770 * builtins.c (expand_builtin_prefetch): Same.
12772 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12774 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
12777 2002-01-24 Kazu Hirata <kazu@hxi.com>
12779 * config/h8300/h8300.c (print_operand): Remove support for
12780 operand character 'A'.
12781 * config/h8300/h8300.md (three anonymous patterns): Replace
12782 operand character 'A' with either 'T' or 'S'.
12784 2002-01-24 Kazu Hirata <kazu@hxi.com>
12786 * config/h8300/h8300.c (print_operand): Remove support for
12787 operand character 'U'.
12789 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
12791 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
12793 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
12795 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
12796 values to be assigned to the stack pointer.
12798 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
12800 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
12801 to const_double needs to be done right for big-endian systems.
12803 2002-01-24 Jason Merrill <jason@redhat.com>
12806 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
12807 to can_throw_internal.
12809 2002-01-23 Richard Henderson <rth@redhat.com>
12811 * fold-const.c (fold): Change UINT_MAX test to check vs precision
12812 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
12814 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12816 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
12817 (symGOT2reg): Use them, then set as GOT value as unchanging.
12818 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
12819 as a temporary, if possible.
12820 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
12821 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
12823 2002-01-23 Kazu Hirata <kazu@hxi.com>
12825 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
12826 accept to accept 0x80 as operands[2].
12828 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12830 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
12832 2002-01-23 Richard Henderson <rth@redhat.com>
12834 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
12836 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
12838 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
12839 (parmlist_or_identifiers_1): Verify that only a parmlist follows
12842 2002-01-23 Richard Henderson <rth@redhat.com>
12844 * expr.c (move_by_pieces_1): Extend size before negation.
12846 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
12847 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
12848 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
12849 * config/m68k/t-m68kelf: Likewise.
12851 2002-01-23 Bob Wilson <bob.wilson@acm.org>
12853 * config/xtensa/elf.h: New file.
12854 * config/xtensa/lib1funcs.asm: New file.
12855 * config/xtensa/lib2funcs.S: New file.
12856 * config/xtensa/linux.h: New file.
12857 * config/xtensa/t-xtensa: New file.
12858 * config/xtensa/xtensa-config.h: New file.
12859 * config/xtensa/xtensa-protos.h: New file.
12860 * config/xtensa/xtensa.c: New file.
12861 * config/xtensa/xtensa.h: New file.
12862 * config/xtensa/xtensa.md: New file.
12863 * config.gcc (xtensa-*-elf*): New target.
12864 (xtensa-*-linux*): New target.
12865 * cse.c (canon_hash): Compare rtx pointers instead of register
12866 numbers. This is required for the Xtensa port.
12867 * integrate.c (copy_insn_list): Handle case where the static
12868 chain is in memory and the memory address has to be copied to
12870 * doc/invoke.texi (Option Summary): Add Xtensa options.
12871 (Xtensa Options): New node.
12872 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
12874 2002-01-23 Zack Weinberg <zack@codesourcery.com>
12876 * diagnostic.c (internal_error): Do ICE suppression only
12877 when ENABLE_CHECKING is not defined.
12879 * c-typeck.c (require_complete_type): Return error_mark_node
12880 if type is error_mark_node.
12882 2002-01-23 Janis Johnson <janis187@us.ibm.com>
12884 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
12885 -Os and issue a warning.
12887 2002-01-23 Zack Weinberg <zack@codesourcery.com>
12889 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
12890 current (lack of) need for host configuration by hand.
12892 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
12893 references. Documentation of some target macros moved from
12894 hostconfig.texi to tm.texi.
12896 2002-01-23 Will Cohen <wcohen@redhat.com>
12898 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
12901 2002-01-23 Kazu Hirata <kazu@hxi.com>
12903 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
12906 2002-01-23 Jason Merrill <jason@redhat.com>
12908 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
12910 * function.c (assign_parms): Don't put args of inline functions
12911 into registers when not optimizing.
12913 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
12915 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
12916 (prologue_use): New pattern.
12917 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
12918 preference to gen_rtx_USE.
12919 (thumb_expand_prologue): Use gen_prologue_use in preference to
12921 (thumb_expand_epilogue): Use gen_prologue_use in preference to
12924 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
12926 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
12928 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
12931 * doc/extend.texi: Correct documentation of __alignof__.
12933 2002-01-22 Zack Weinberg <zack@codesourcery.com>
12935 * params.h: Rename arguments of DEFPARAM so that it will be
12936 recognized as a translation keyword.
12938 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
12940 * extend.texi: Document altivec functions.
12941 Fix N-bit adjectives in X86 builtin documentation.
12943 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
12945 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
12946 auto_inc_dec values.
12948 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
12950 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
12952 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
12954 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
12956 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
12958 2002-01-22 Richard Henderson <rth@redhat.com>
12960 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
12961 copy_insn not copy_rtx.
12963 2002-01-23 Alan Modra <amodra@bigpond.net.au>
12965 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
12966 "nonzero" as that might add "1" bits. Ensure "constop" is
12967 properly sign extened.
12968 (force_to_mode): Tweak for sign extended constop.
12970 2002-01-22 Richard Henderson <rth@redhat.com>
12972 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
12973 for_each_rtx instead of assuming we're already looking at the MEM.
12974 (split_small_symbolic_mem_operand): Likewise.
12975 * config/alpha/alpha.h (PREDICATE_CODES): Update.
12976 * config/alpha/alpha.md (small symbolic memory splitters): Update.
12978 2002-01-22 Richard Henderson <rth@redhat.com>
12980 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
12981 sequence number for the literal.
12982 (divmoddi_internal_er): Likewise.
12984 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
12987 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
12988 in LIBICONV variable.
12989 * configure: Regenerated.
12991 2002-01-22 Krister Walfridsson <cato@df.lth.se>
12993 * dependence.c (build_def_use): Remove array_idx.
12995 * dwarfout.c (last_filename): Remove.
12996 (output_compile_unit_die): Remove last_filename.
12998 2002-01-22 Roger Sayle <roger@eyesopen.com>
12999 Richard Henderson <rth@redhat.com>
13002 * fold-const.c (fold): Optimize unsigned comparisons against
13003 UINT_MAX (and similar unsigned constants).
13005 2002-01-22 Janis Johnson <janis187@us.ibm.com>
13007 * Makefile.in (loop.o): Depend on OPTABS_H.
13008 * loop.c (emit_prefetch_instructions): Check the prefetch operand
13009 against the predicate.
13012 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
13013 for the address operand.
13015 2002-01-22 Richard Henderson <rth@redhat.com>
13017 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
13019 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
13022 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
13023 preprocessor flags.
13025 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
13027 * config.gcc (x86_64-*-netbsd*): New target.
13028 * config/i386/netbsd64.h: New file.
13030 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13032 * regrename.c (kill_value): Fix typo.
13034 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13036 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
13038 * config/rs6000/rs6000.h: Same.
13040 * function.c (instantiate_virtual_regs): Remove
13041 STARTING_FRAME_PHASE.
13042 (assign_stack_local_1): Same.
13043 Calculate frame phase.
13045 2002-01-22 Nick Clifton <nickc@redhat.com>
13047 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
13048 variable declaration to outer scope in order to simplify
13050 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
13051 arm_hard_regno_mode_ok.
13052 * config/arm/arm-protos.h: Add a prototype for
13053 arm_hard_regno_mode_ok.
13054 * config/arm/arm.c (soft_df_operand): Remove now redundant
13055 check for DImode values using IP_REGNUM.
13056 (nonimmediate_soft_df_operand): Remove now redundant check for
13057 DImode values using IP_REGNUM.
13058 (arm_hard_regno_mode_ok): New function. New check: make sure
13059 that DImode values are not stored in IP_REGNUM.
13061 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
13063 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
13065 2002-01-22 Jason Merrill <jason@redhat.com>
13067 * c-semantics.c (genrtl_compound_stmt): Only check nesting
13068 consistency if this COMPOUND_STMT is scoped.
13070 2002-01-22 Kazu Hirata <kazu@hxi.com>
13072 * predict.c: Fix formatting.
13073 * print-tree.c: Likewise.
13074 * protoize.c: Likewise.
13075 * real.h: Likewise.
13077 * sbitmap.h: Likewise.
13078 * scan.c: Likewise.
13079 * sched-deps.c: Likewise.
13080 * sched-vis.c: Likewise.
13081 * sdbout.c: Likewise.
13082 * sibcall.c: Likewise.
13084 * ssa-ccp.c: Likewise.
13085 * ssa-dce.c: Likewise.
13086 * stmt.c: Likewise.
13087 * stor-layout.c: Likewise.
13088 * system.h: Likewise.
13090 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13092 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
13093 if fits in bounds of base type.
13095 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
13096 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
13097 (add_bound_info, default): If can't find a context, make a
13099 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
13101 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
13103 * c-typeck.c (parser_build_binary_op): If result from
13104 build_binary_op is ERROR_MARK just return error_mark_node without
13105 further processing.
13107 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
13109 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
13110 Split a.out-specific bits into...
13111 * config/netbsd-aout.h: ...this.
13112 * config/netbsd-elf.h: New file.
13113 * config/alpha/netbsd-elf.h: Remove.
13114 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
13115 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
13116 (STARTFILE_SPEC): Remove redundant definition.
13117 (ENDFILE_SPEC): Likewise.
13118 (LINK_SPEC): Likewise.
13119 (CPP_SPEC): Likewise.
13120 (ASM_SPEC): Likewise.
13121 (LIB_SPEC): Likewise.
13122 (SWITCH_TAKES_ARG): Likewise.
13123 (TARGET_MEM_FUNCTIONS): Likewise.
13124 (CPP_PREDEFINES): Redefine.
13125 (ASM_FINAL_SPEC): Remove redefinition.
13126 (ASM_COMMENT_START): Redefine.
13127 (FUNCTION_PROFILER): Define.
13128 (TARGET_VERSION): Redefine.
13129 Comment and formatting cleanup.
13130 * config/i386/netbsd.h: Include <netbsd-aout.h>.
13131 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
13132 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
13133 big- or little-endian.
13134 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
13135 * config.gcc (*-*-netbsd*): Add definitions common to all
13137 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
13138 gnu_ld definitions. Add netbsd-elf.h to and remove
13139 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
13140 tmake_file, and don't lose previous tmake_file contents.
13141 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
13142 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
13143 gnu_ld definitions. Add netbsd-elf.h to tm_file.
13144 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
13145 (mipsel-*-netbsd*): Rename this to...
13146 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
13147 mips/little.h to tm_file for mips*el-*.
13148 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
13149 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
13150 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
13152 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13154 * pa-protos.h (reg_before_reload_operand): New function prototype.
13155 * pa.c (reg_before_reload_operand): New function implementation.
13156 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
13157 contraints to "*m".
13159 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13161 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
13163 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13165 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
13166 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
13167 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
13168 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
13169 (ENDFILE_SPEC): Undefine.
13170 (STARTFILE_SPEC): Redefine for PA.
13172 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13174 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
13176 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
13178 * config.gcc: Add entries to supported PowerPC --with-cpu
13181 2002-01-21 Jakub Jelinek <jakub@redhat.com>
13183 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
13184 true for 64-bit mode only SSE registers in 32-bit mode.
13186 2002-01-21 Kazu Hirata <kazu@hxi.com>
13188 * unwind-dw2.c: Fix formatting.
13189 * unwind-dw2-fde.c: Likewise.
13190 * unwind-dw2-fde.h: Likewise.
13191 * unwind-pe.h: Likewise.
13192 * varasm.c: Likewise.
13193 * varray.h: Likewise.
13195 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
13197 Remove workaround for register stack overwrite bug in mmix.
13198 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
13199 support for TARGET_REG_STACK_FILL_BUG.
13200 * config/mmix/mmix.h: Remove member has_call_without_parameters.
13201 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
13203 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
13204 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
13205 -mno-reg-stack-fill-bug-workaround.
13206 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
13207 machine member has_call_without_parameters.
13208 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
13209 -mreg-stack-fill-bug-workaround and
13210 -mno-reg-stack-fill-bug-workaround.
13211 (MMIX Options): Ditto.
13213 2002-01-21 Kazu Hirata <kazu@hxi.com>
13215 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
13217 Remove redundant code.
13219 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
13221 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
13222 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13223 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13224 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
13225 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
13226 out target macro definitions and non-target-specific comments
13227 mostly taken from old versions of the manual.
13229 2002-01-20 Kazu Hirata <kazu@hxi.com>
13231 * config/h8300/h8300.h: Fix comment formatting.
13232 * config/ia64/aix.h: Likewise.
13233 * config/ia64/ia64-protos.h: Likewise.
13234 * config/ia64/ia64.c: Likewise.
13235 * config/ia64/ia64.h: Likewise.
13236 * config/ia64/ia64intrin.h: Likewise.
13237 * config/ia64/linux.h: Likewise.
13238 * config/ia64/unwind-aix.c: Likewise.
13239 * config/ia64/unwind-ia64.c: Likewise.
13241 2002-01-20 Kazu Hirata <kazu@hxi.com>
13243 * config/h8300/h8300.c: Revise comments about shift code.
13245 2002-01-20 Kazu Hirata <kazu@hxi.com>
13247 * config/h8300/h8300.c (function_arg): Update a comment.
13249 2002-01-20 Kazu Hirata <kazu@hxi.com>
13251 * config/h8300/h8300.md: Update the comments at the beginning
13254 2002-01-20 Kazu Hirata <kazu@hxi.com>
13256 * config/i370/i370.c: Fix comment formatting.
13257 * config/i370/i370.h: Likewise.
13258 * config/i370/i370.md: Likewise.
13259 * config/i370/linux.h: Likewise.
13261 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13263 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
13265 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
13266 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
13267 in incomplete case.
13269 2002-01-20 Graham Stott <grahams@redhat.com>
13271 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
13273 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
13275 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
13277 2002-01-19 Tom Rix <trix@redhat.com>
13279 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
13281 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
13283 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
13285 * function.c (assign_stack_local_1): Adjust x_frame_offset with
13286 STARTING_FRAME_PHASE.
13287 (STARTING_FRAME_PHASE): New.
13288 (instantiate_virtual_regs): Check saneness of
13289 STARTING_FRAME_PHASE.
13291 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
13293 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
13295 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
13297 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
13299 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
13300 be used for bootstrapping GCC 3.0.
13302 2002-01-18 Kazu Hirata <kazu@hxi.com>
13304 * config/h8300/h8300.md: Fix an insn length.
13306 2002-01-18 Kazu Hirata <kazu@hxi.com>
13308 * bitmap.h: Fix comment formatting.
13309 * combine.c: Likewise.
13310 * cppfiles.c: Likewise.
13311 * c-pragma.h: Likewise.
13312 * c-typeck.c: Likewise.
13314 * dwarf2out.c: Likewise.
13315 * function.c: Likewise.
13317 * genattrtab.c: Likewise.
13318 * gthr-win32.h: Likewise.
13319 * haifa-sched.c: Likewise.
13320 * predict.c: Likewise.
13321 * rtlanal.c: Likewise.
13323 * unwind-dw2-fde.h: Likewise.
13324 * unwind-pe.h: Likewise.
13325 * vmsdbgout.c: Likewise.
13327 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13329 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
13330 if type_required and passed decl.
13332 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
13334 * config.gcc (cpu_type): Include altivec.h in powerpc
13338 * config/rs6000/altivec.h: New.
13340 2002-01-17 David Edelsohn <edelsohn@gnu.org>
13342 * doc/install.texi (*-ibm-aix*): Update assembler and exception
13343 handling information.
13344 * doc/trouble.texi (Interoperation): Add libstdc++ information
13346 (Misunderstandings): Add template instantiation and static template
13347 member information for AIX.
13349 2002-01-17 Jason Merrill <jason@redhat.com>
13351 * dbxout.c (dbxout_type): Support const and volatile.
13353 * except.c (add_partial_entry): Remove backwards compatibility code.
13354 (end_protect_partials): Likewise.
13356 2002-01-17 Jakub Jelinek <jakub@redhat.com>
13358 * config/ia64/ia64.md (prologue_use): New.
13359 * config/ia64/ia64.c (ia64_expand_prologue): Use
13360 gen_prologue_use instead of gen_rtx_USE.
13361 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
13362 as CODE_FOR_pred_rel_mutex.
13363 (ia64_sched_reorder2): Likewise.
13365 2002-01-16 Eric Christopher <echristo@redhat.com>
13367 * config/mips/r3900.h: Reformat.
13368 (SUBTARGET_CPP_SIZE_SPEC): Remove.
13369 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
13370 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
13371 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
13372 * config/mips/t-elf: Remove mips3 multilib.
13374 2002-01-16 H.J. Lu <hjl@gnu.org>
13376 * config/mips/linux.h: Include "mips/abi64.h".
13378 2002-01-16 H.J. Lu <hjl@gnu.org>
13380 * config/mips/t-linux: New.
13382 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
13384 * config/mips/linux.h: Don't include "gofast.h".
13385 (INIT_SUBTARGET_OPTABS): Removed.
13387 2002-01-16 Kazu Hirata <kazu@hxi.com>
13389 * config/h8300/h8300-protos.h: Replace emit_a_shift with
13391 * config/h8300/h8300.c: Likewise.
13392 * config/h8300/h8300.md: Likewise.
13394 2002-01-16 Kazu Hirata <kazu@hxi.com>
13396 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
13397 spaces after an opcode name.
13398 (pushqi1_h8300hs): Likewise.
13399 (pushhi1_h8300hs): Likewise.
13401 2002-01-16 Kazu Hirata <kazu@hxi.com>
13403 * doc/extend.texi: Replace "option" with "attribute"
13406 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13408 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
13409 (and:DI () (const_int -8)).
13410 (split_small_symbolic_mem_operand): Split
13411 (mem (and:DI () (const_int -8)).
13413 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13416 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
13417 same way as TYPE_IMUL.
13418 (ultrasparc_sched_reorder): Likewise.
13419 * config/sparc/sparc.md (type): Add comment to update
13420 ultrasparc_sched_reorder when making changes.
13422 2002-01-16 Kazu Hirata <kazu@hxi.com>
13424 * doc/invoke.texi: Change the dump file name of block
13425 reordering pass from 28.bbro to 29.bbro.
13426 Mention -dk option.
13428 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
13430 * i386.md (minsf splitter): Fix pasto.
13432 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
13434 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
13435 to frame pointer initialisation instruction.
13436 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
13437 initialisation instruction.
13438 (soft_df_operand): Do not accept the IP register.
13439 (nonimmediate_soft_df_operand): Do not accept the IP register.
13441 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13444 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
13445 MASK_V8 being both set.
13447 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
13449 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
13450 insn for GOT register; add REG_MAYBE_DEAD notes instead.
13451 config/s390/s390.md (call, call_value): Add GOT register to
13452 CALL_INSN_FUNCTION_USAGE where needed.
13453 (call_exp, call_value_exp): New.
13455 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
13457 * config/arm/arm.c: General formatting tidy up.
13459 2002-01-16 Graham Stott <grahams@redhat.com>
13461 * calls.c (try_to_integrate): Use "(size_t)" intermediate
13462 cast and when casting an integer literal to "rtx" pointer.
13463 (expand_call): Likewise.
13464 * flow.c (try_pre_increment): Likewise.
13465 (find_use_as_address): Likewise.
13466 * integrate.c (expand_iline_function): Likewise.
13467 * regmove.c (try_auto_increment): Likewise.
13469 2002-01-16 Graham Stott <grahams@redhat.com>
13471 * sched-rgn.c (passed): Use sbitmap_free.
13472 (header): Likewise.
13474 (in_queue): Likewise.
13475 (in_stack): Likewise.
13477 2002-01-15 Eric Christopher <echristo@redhat.com>
13479 * flow.c (propagate_one_insn): Change to use fatal_insn.
13481 2002-01-15 Kazu Hirata <kazu@hxi.com>
13483 * expmed.c (extract_fixed_bit_field): Remove unused code.
13484 * system.h: Poison SLOW_ZERO_EXTEND.
13485 * doc/tm.texi: Remove.
13486 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
13487 * config/arm/arm.h: Likewise.
13488 * config/avr/avr.h: Likewise.
13489 * config/clipper/clipper.h: Likewise.
13490 * config/convex/convex.h: Likewise.
13491 * config/d30v/d30v.h: Likewise.
13492 * config/dsp16xx/dsp16xx.h: Likewise.
13493 * config/elxsi/elxsi.h: Likewise.
13494 * config/fr30/fr30.h: Likewise.
13495 * config/h8300/h8300.h: Likewise.
13496 * config/i370/i370.h: Likewise.
13497 * config/i386/i386.h: Likewise.
13498 * config/m68k/m68k.h: Likewise.
13499 * config/mips/mips.h: Likewise.
13500 * config/ns32k/ns32k.h: Likewise.
13501 * config/pdp11/pdp11.h: Likewise.
13502 * config/pj/pj.h: Likewise.
13503 * config/s390/s390.h: Likewise.
13504 * config/sh/sh.h: Likewise.
13505 * config/stormy16/stormy16.h: Likewise.
13506 * config/v850/v850.h: Likewise.
13507 * config/vax/vax.h: Likewise.
13508 * config/we32k/we32k.h: Likewise.
13510 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
13512 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
13513 (altivec_lvsl): Change constraint to b.
13514 (altivec_lvsr): Same.
13515 (altivec_lvebx): Same.
13516 (altivec_lvehx): Same.
13517 (altivec_lvewx): Same.
13518 (altivec_lvxl): Same.
13519 (altivec_lvx): Same.
13520 (altivec_stvx): Add parallel.
13521 (altivec_stvxl): Same.
13522 (altivec_stvehx): Same.
13523 (altivec_stvebx): Same.
13524 (altivec_stvebx): Same.
13526 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
13528 * config.gcc: Change altivec.h to altivec-defs.h.
13530 * config/rs6000/altivec.h: Delete.
13532 * config/rs6000/altivec-defs.h: Add.
13534 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13536 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
13539 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
13540 less than or equal to eight bytes.
13542 * vax.md (andsi3): Remove constraints and change SET destination
13543 operand type to nonimmediate_operand.
13544 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
13545 when it is a CONST_INT.
13547 2002-01-15 Jason Merrill <jason@redhat.com>
13549 * c-common.def (FILE_STMT): New code.
13550 * c-common.c (statement_code_p): It's a statement.
13551 * c-common.h (stmt_tree_s): Add x_last_filename.
13552 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
13553 (last_expr_filename): New macro.
13554 * c-semantics.c (begin_stmt_tree): Initialize it.
13555 (add_stmt): If the filename changed, also insert a
13557 (expand_stmt): Handle seeing one.
13559 2002-01-15 Eric Christopher <echristo@redhat.com>
13561 * flow.c (propagate_one_insn): Add error message and print out
13562 insn for debugging.
13564 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
13566 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
13567 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
13568 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
13569 TRAMPOLINE_ALIGNMENT.
13570 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
13572 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
13573 PCC_BITFIELD_TYPE_MATTERS.
13574 * config/interix.h (STDC_VALUE): Remove. Use
13575 STDC_0_IN_SYSTEM_HEADERS.
13576 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
13577 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
13578 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
13580 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
13582 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
13583 not work on this platform currently.
13585 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
13587 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
13588 readonly_warning in _().
13590 2002-01-15 Douglas B Rupp <rupp@gnat.com>
13592 * gcc.c (delete_if_ordinary): Backout previous change.
13594 2002-01-15 Kazu Hirata <kazu@hxi.com>
13596 * config/h8300/h8300.c (print_operand): Remove support for
13597 unused operand characters.
13599 * read-rtl.c: Fix formatting.
13600 * real.c: Likewise.
13601 * recog.c: Likewise.
13602 * regclass.c: Likewise.
13603 * regmove.c: Likewise.
13604 * reg-stack.c: Likewise.
13605 * reload1.c: Likewise.
13606 * rtlanal.c: Likewise.
13608 2002-01-15 Kazu Hirata <kazu@hxi.com>
13610 * config/i386/i386.c: Fix formatting.
13612 2002-01-15 Jakub Jelinek <jakub@redhat.com>
13614 * c-typeck.c (process_init_element): Don't save_expr
13615 COMPOUND_LITERAL_EXPR if just its initializer will be used.
13617 2002-01-15 David Edelsohn <edelsohn@gnu.org>
13619 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
13620 emit optional traceback table if optimize_size or TARGET_ELF.
13621 * config/rs6000/rs6000.md (prefetch): New.
13623 2002-01-15 Andreas Jaeger <aj@suse.de>
13625 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
13627 2002-01-15 Kazu Hirata <kazu@hxi.com>
13629 * mips-tfile.c: Fix formatting.
13631 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
13633 * unroll.c (final_reg_note_copy): Fix previous commit.
13635 2002-01-14 Kazu Hirata <kazu@hxi.com>
13637 * config/h8300/h8300-protos.h: Remove the prototype for
13639 * config/h8300/h8300.c (eq_operator): Remove.
13641 2002-01-14 Richard Henderson <rth@redhat.com>
13643 * config/i386/i386.md (prefetch): Tidy.
13644 (prefetch_3dnow): Fix locality operand.
13646 2002-01-14 Richard Henderson <rth@redhat.com>
13648 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
13649 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
13651 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
13653 * reload1.c (reload_combine): Pass reg_sum replacement through
13654 copy_rtx in loop performing multiple changes.
13656 2002-01-14 Jakub Jelinek <jakub@redhat.com>
13658 * except.c (remove_unreachable_regions): New.
13659 (free_eh_status): Clear exception_handler_labels.
13660 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
13661 (find_exception_handler_labels): Don't add the same label more than
13663 (remove_exception_handler_label): Don't die if
13664 find_exception_handler_labels hasn't been called for the current
13667 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
13669 * toplev.c (rest_of_compilation): Rebuild jump labels after
13672 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
13674 * doc/extend.texi: Move documentation of X86 built-in functions
13676 * doc/invoke.texi: From here.
13677 * doc/sourcebuild.texi: Document location of documentation for
13678 machine built-in functions.
13680 2002-01-13 Christopher Faylor <cgf@redhat.com>
13682 * cppfiles.c (TEST_THRESHOLD): New macro.
13683 (SHOULD_MMAP): Ditto.
13684 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
13687 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
13689 * unroll.c (final_reg_note_copy): Properly handle
13691 (unroll_loops): Fix LOOP_CONDITION heuristics.
13693 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
13695 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
13696 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
13698 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
13700 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
13703 2002-01-14 Tom Rix <trix@redhat.com>
13705 * config/rs6000/rs6000.md: Fix typo with sradi.
13707 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
13709 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
13710 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
13711 (clrstrdi, clrstrsi): Adapt callers.
13713 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
13715 (movti splitter): Never use register 0 as base register.
13717 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
13719 * combine.c (simplify_shift_const): Always generate new rtx
13720 for shift expression instead of reusing given expression.
13722 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13724 * config/alpha/alpha.c (alpha_expand_mov): Don't call
13725 alpha_legitimize_address unless mode is Pmode.
13727 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
13729 * doc/md.texi (Modifiers): Document the '*' constraint for the
13732 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
13733 * doc/extend.texi (Function Attributes): 'interrupt' is valid
13736 2002-01-13 Richard Henderson <rth@redhat.com>
13738 * reload.c (find_reloads): Use a hard reg destination as reload reg
13739 for an input reload of the source.
13741 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13743 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
13746 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
13748 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
13749 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
13751 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
13753 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13755 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
13757 2002-01-12 Tom Rix <trix@redhat.com>
13759 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
13762 2002-01-12 Richard Henderson <rth@redhat.com>
13764 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
13766 * doc/invoke.texi: Update Alpha options.
13768 * doc/invoke.texi: Update i386 built-in function lists.
13770 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
13772 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
13773 referencing outside.
13775 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13777 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
13778 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
13779 offsets, and change line folding.
13780 * optabs.c (expand_binop): Remove warnings.
13781 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
13783 2002-01-12 Graham Stott <grahams@redhat.com>
13785 * attribs.c (handle_deprecated_attribute): constify WHAT.
13786 * diagnostic.c (warn_deprecated_use): Add braces, fixes
13787 dangling else warning and constify WHAT.
13788 * except.h (struct function, struct inline_remap): Move
13789 struct tag forward defs before all prototypes.
13790 (duplicate_eh_regions): Whitespace.
13792 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
13794 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13795 MODE_BASE_REG_CLASS.
13796 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
13798 2002-01-12 Richard Henderson <rth@redhat.com>
13800 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
13801 (ix86_expand_vector_move): New.
13802 (bdesc_2arg): Remove andps, andnps, orps, xorps.
13803 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
13804 Remove old prefetch builtins. Special case the logicals removed above.
13805 (ix86_expand_builtin): Likewise.
13806 (safe_vector_operand): Use V4SFmode, not TImode.
13807 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
13808 (ix86_expand_timode_binop_builtin): New.
13809 * config/i386/i386-protos.h: Update.
13810 * config/i386/i386.h (enum ix86_builtins): Update.
13811 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
13812 Use ix86_expand_vector_move in vector move expanders.
13813 (movti_internal, movti_rex64): Add xorps alternative.
13814 (sse_clrv4sf): Rename and adjust from sse_clrti.
13815 (prefetch): Don't work so hard.
13816 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
13817 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
13818 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
13820 2002-01-11 Richard Henderson <rth@redhat.com>
13822 * config/i386/mmintrin.h: New file.
13823 * config/i386/xmmintrin.h: New file.
13824 * config.gcc (i?86-*-*): Add extra_headers.
13825 * simplify-rtx.c (simplify_unary_operation): Handle saturating
13827 (simplify_binary_operation): Handle saturating arithmetic codes.
13828 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
13829 not the lowpart subreg.
13830 (ix86_expand_builtin): Return a TImode dummy register instead of 0
13832 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
13834 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13836 * conflict.c (conflict_graph_compute): Free regsets when finished.
13837 * ssa.c (compute_coalesced_reg_partition): Likewise.
13839 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13841 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
13842 every where we allocate a register.
13844 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13846 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
13847 * lcm.c (compute_earliest, compute_farthest): Likewise.
13849 2002-01-11 Janis Johnson <janis187@us.ibm.com>
13851 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
13853 2002-01-11 Janis Johnson <janis187@us.ibm.com>
13855 * doc/rtl.texi (Insns): Fix 2 typos.
13857 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
13859 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
13860 options. Use @table @gcctabopt for MMIX options. Add index
13861 entries for MMIX options. Start new paragraph with first
13862 heading of the machine-dependent options.
13864 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
13867 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
13868 * combine.c (force_to_mode): Same.
13869 * reload1.c (clear_reload_reg_in_use): Same.
13871 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
13873 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
13876 2002-01-11 Andreas Jaeger <aj@suse.de>,
13877 Brad Lucier <lucier@math.purdue.edu>
13879 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
13882 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
13884 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
13885 Protect with IN_LIBGCC.
13886 (LINK_EH_SPEC): Add required trailing space.
13888 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
13890 * c-tree.h: Move function declarations so that they are listed
13891 under the filename which contains them.
13892 (check_identifier, finish_decl_top_level,
13893 lookup_name_current_level_global, shadow_record_fields): Remove.
13895 2002-01-11 Andreas Jaeger <aj@suse.de>
13897 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
13900 2002-01-10 Richard Henderson <rth@redhat.com>
13902 * config/alpha/alpha.c (print_operand): Add 'J'.
13903 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
13904 new operand with the sequence number for the lituse. When splitting
13905 the insns, use gen_movdi_er_high_g and generate a sequence number.
13906 (gen_movdi_er_high_g): Print the sequence number if non-zero.
13908 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
13910 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
13911 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
13913 (altivec_expand_builtin): Same.
13914 (altivec_expand_stv_builtin): New.
13916 * config/rs6000/rs6000.h (rs6000_builtins): Same.
13918 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
13919 ("altivec_lvehx"): New.
13920 ("altivec_lvewx"): New.
13921 ("altivec_lvxl"): New.
13922 ("altivec_lvx"): New.
13923 ("altivec_stvx"): New.
13924 ("altivec_stvebx"): New.
13925 ("altivec_stvehx"): New.
13926 ("altivec_stvewx"): New.
13927 ("altivec_stvxl"): New.
13929 2002-01-10 Richard Henderson <rth@redhat.com>
13931 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
13932 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
13933 care not to delete instructions twice.
13935 2002-01-10 Zack Weinberg <zack@codesourcery.com>
13937 * toplev.c: Don't declare environ (it's not used anywhere).
13938 * configure.in: Don't check for declaration of environ.
13939 * config/i386/xm-mingw32.h: Don't #define environ.
13940 * config.in, configure: Regenerate.
13942 2002-01-10 Zack Weinberg <zack@codesourcery.com>
13944 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
13945 * configure: Regenerate.
13947 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
13948 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
13949 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
13951 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
13952 LIMITS_H_TEST here, not in m68k/x-next.
13953 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
13954 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
13956 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
13957 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
13958 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
13960 * config/i386/x-djgpp: Renamed i386/t-djgpp.
13961 * config/m88k/x-dolph: Renamed m88k/t-dolph.
13962 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
13963 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
13964 replacement of quadlib.asm with quadlib.c.
13966 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
13967 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
13968 config/rs6000/xm-beos.h: Delete file.
13970 * config.gcc: Update to match above changes.
13972 2002-01-10 Kazu Hirata <kazu@hxi.com>
13974 * config/h8300/h8300.h: Fix comment typos.
13975 * config/h8300/h8300.md: Likewise.
13976 * config/h8300/lib1funcs.asm: Likewise.
13978 2002-01-10 Dale Johannesen <dalej@apple.com>
13980 PR optimization/5269
13981 * unroll.c (precondition_loop_p): Make *increment be the correct
13982 sign when n_iterations known, to avoid confusing caller.
13984 2002-01-10 Kazu Hirata <kazu@hxi.com>
13986 * doc/extend.texi (deprecated): Fix a typo.
13988 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
13990 * basic-block.h (update_br_prob_note): Declare.
13991 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
13992 (try_forward_edges): Care negative frequencies and update note.
13993 (outgoing_edges_match): Tweek conditional merging heuristics.
13994 (try_crossjump_to_edge): use update_br_prob_note.
13995 * cfglayout.c (fixup_reorder_chain): Likewise.
13996 * cfrtl.c (update_br_prob_note): New.
13997 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
13999 * i386.c (ix86_decompose_address): Return -1 if address contains
14001 (legitimate_address_p): Require ix86_decompose_address to return 1.
14003 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
14004 (cprop_insn): Likewise.
14006 2002-01-10 Kazu Hirata <kazu@hxi.com>
14008 * toplev.c: Fix formatting.
14009 * tree.c: Likewise.
14010 * tree-dump.c: Likewise.
14011 * unroll.c: Likewise.
14012 * unwind-dw2.c: Likewise.
14013 * unwind-dw2-fde.c: Likewise.
14014 * unwind-dw2-fde-glibc.c: Likewise.
14015 * unwind-sjlj.c: Likewise.
14017 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
14019 * doc/invoke.texi: Document PDP-11 options.
14021 2002-01-10 Kazu Hirata <kazu@hxi.com>
14023 * config/h8300/h8300.h: Fix formatting.
14025 2002-01-10 Ira Ruben <ira@apple.com>
14027 Add __attribute__ ((deprecated)).
14028 * extend.texi: Document __attribute__ ((deprecated)).
14029 * invoke.texi: Document -Wno-deprecated-declarations.
14030 * testsuite/g++.dg/other/deprecated.C: New C++ test.
14031 * testsuite/gcc.dg/deprecated.c: New C test.
14032 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
14033 (c_common_attribute_table): Add "deprecated" entry.
14034 (handle_deprecated_attribute): New function.
14035 * c-decl.c (deprecated_states): New enum.
14036 deprecated_state: State of "deprecated" handling.
14037 (start_decl): Set deprecated_state based on attributes.
14038 (grokdeclarator): Test for deprecated uses, propagate attribute.
14039 * c-typeck.c (build_component_ref): Test for deprecated fields.
14040 (build_external_ref): Test for deprecated primaries.
14041 * diagnostic.c (warn_deprecated_use) New function to issue
14042 warnings about __attribute__ ((depricated)) references.
14043 * flags.h (warn_deprecated_decl): Extern declared for
14044 -W[no-]deprecated-declarations option.
14045 * print-tree.c (print_node): Show deprecated flag status.
14046 * toplev.c (warn_deprecated_decl): Defined.
14047 (W_options): Added "deprecated-declaration".
14048 * toplev.h (warn_deprecated_use): Extern declared.
14049 * tree.h (struct tree_common): Define deprecated_flag.
14050 (TREE_DEPRECATED): New macro to access flag.
14051 * cp/call.c (build_call): Test for deprecated calls.
14052 * cp/class.c (add_implicitly_declared_members): Set global
14053 flag to tell grokdeclarator to not issue deprecated warnings.
14054 * cp/cp-tree.h: Add extern for adding_implicit_members.
14055 * cp/decl.c (deprecated_states): New enum.
14056 (start_decl): Set deprecated_state based on attributes.
14057 (grokdeclarator): Test for deprecated uses, propagate attribute.
14058 * cp/lex.c (do_identifier): Test for deprecated primaries.
14059 * cp/typeck.c (build_component_ref): Test for deprecated fields.
14061 2002-01-10 Ira Ruben <ira@apple.com>
14063 Fix to assign attributes to inline member functions.
14064 * cp/decl.c (start_method): Handle attrlist.
14066 2002-01-10 Kazu Hirata <kazu@hxi.com>
14068 * combine.c (expand_field_assignment): Use subreg_lsb().
14070 2002-01-10 David Edelsohn <edelsohn@gnu.org>
14072 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
14073 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
14074 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
14075 Recurse for any operand of AND as long as constant is non-zero.
14077 2002-01-10 Kazu Hirata <kazu@hxi.com>
14079 * config/h8300/h8300.md: Remove constraints from expanders.
14081 2002-01-10 Kazu Hirata <kazu@hxi.com>
14083 * varasm.c: Fix formatting.
14084 * varray.c: Likewise.
14085 * vmsdbgout.c: Likewise.
14086 * xcoffout.c: Likewise.
14088 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
14090 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
14091 update edge probabilities to match.
14093 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
14095 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
14097 * doc/languages.texi, doc/sourcebuild.texi: New files.
14098 * doc/configfiles.texi: Make a subsubsection. Update.
14099 * doc/configterms.texi: Add @node. Remove warning that this isn't
14100 instructions for building GCC.
14101 * doc/makefile.texi: Make a subsection.
14102 * doc/gccint.texi: Update.
14104 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
14106 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
14108 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
14110 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
14112 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
14114 * optabs.c (expand_fix): Look for wider integer modes first.
14116 * i386.md (mov?f): Avoid the fake const double trick for medium
14118 (min?f*/max?f*): Prohibit memory operands for i387 variant.
14119 (fop_df_4): Disable for SSE compilation.
14121 2002-01-10 Graham Stott <grahams@redhat.com>
14123 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
14124 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
14126 2002-01-10 Richard Henderson <rth@redhat.com>
14128 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
14130 2002-01-10 Richard Henderson <rth@redhat.com>
14132 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
14133 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
14135 2002-01-10 Kazu Hirata <kazu@hxi.com>
14137 * combine.c (can_combine_p): Fix a comment typo.
14139 2002-01-09 Zack Weinberg <zack@codesourcery.com>
14141 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
14142 empty list correctly. Change loop index $t to $f for
14143 consistency with rest of Makefile.
14145 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
14147 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
14148 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
14150 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
14151 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
14152 (altivec_init_builtins): Same.
14153 (altivec_expand_unop_builtin): Return NULL_RTX on error.
14154 (altivec_expand_binop_builtin): Same.
14155 (altivec_expand_ternop_builtin): Same.
14158 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
14159 ("altivec_vctuxs"): Fix typo.
14160 ("altivec_vnmsubfp"): Same.
14161 ("altivec_dssall"): New.
14162 ("altivec_mfvscr"): New.
14163 ("altivec_dss"): New.
14164 ("altivec_lvsl"): New.
14165 ("altivec_lvsr"): New.
14166 ("altivec_dstt"): New.
14167 ("altivec_dstst"): New.
14168 ("altivec_dststt"): New.
14169 ("altivec_dst"): New.
14171 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
14172 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
14174 2002-01-09 Richard Henderson <rth@redhat.com>
14176 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
14178 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
14180 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
14182 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
14184 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
14186 2002-01-09 Kazu Hirata <kazu@hxi.com>
14188 * read-rtl.c: Fix formatting.
14189 * real.c: Likewise.
14190 * regclass.c: Likewise.
14191 * regrename.c: Likewise.
14192 * reg-stack.c: Likewise.
14193 * reload1.c: Likewise.
14194 * reload.c: Likewise.
14197 2002-01-09 Kazu Hirata <kazu@hxi.com>
14199 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
14200 to extract items in the expr_list chain.
14202 2002-01-09 Richard Henderson <rth@redhat.com>
14204 * config/vax/vax.c (vax_rtx_cost): Never abort.
14206 * config/vax/vax.h (REAL_ARITHMETIC): Define.
14208 2002-01-09 Jan Hubicka <jh@suse.cz>
14210 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
14212 2002-01-09 Richard Henderson <rth@redhat.com>
14214 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
14215 Unify code from various alternatives.
14217 2002-01-09 Richard Henderson <rth@redhat.com>
14219 * regrename.c (copy_value): Ignore the copy if the source register
14220 is present in the value chain with a narrower mode.
14222 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14224 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
14225 for the c4x target. Also improve layout.
14227 2002-01-09 Richard Henderson <rth@redhat.com>
14229 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
14230 * config/m32r/m32r.md (and ior xor splitters): Swap operands
14231 to match insn patterns.
14233 2002-01-09 Richard Henderson <rth@redhat.com>
14235 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
14236 (copyprop_hardreg_forward_1): Likewise.
14238 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14240 * pa.md (decrement_and_branch_until_zero): Change predicate for
14241 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
14243 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14245 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
14246 gets undefined. For Darwin.
14248 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14250 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
14252 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14254 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
14256 2002-01-08 Richard Henderson <rth@redhat.com>
14258 * regrename.c (copy_value): Ignore overlapping copies.
14260 2002-01-08 Richard Henderson <rth@redhat.com>
14262 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
14263 as needed to avoid shared structure.
14265 2002-01-08 Kazu Hirata <kazu@hxi.com>
14267 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
14270 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14272 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
14273 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
14274 documentation of obsolete macros.
14275 * system.h: Poison these macros.
14276 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
14277 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
14278 config/c4x/c4x.h, config/clipper/clipper.h,
14279 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
14280 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
14281 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
14282 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
14283 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14284 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
14285 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14286 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
14287 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
14288 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14289 config/sparc/sparc.h, config/stormy16/stormy16.h,
14290 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
14291 definitions and commented out definitions of obsolete macros.
14292 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
14293 of MAX_INT_TYPE_SIZE.
14295 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
14297 * config/s390/s390.c (s390_preferred_reload_class): Never
14298 return ADDR_REGS if it isn't a subset of the given class.
14299 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
14300 FP_REGS, but all superclasses as well.
14302 * config/s390/s390.c (s390_function_profiler): Fix thinko.
14304 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
14305 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
14306 must not be a const_int.
14308 2002-01-08 Richard Henderson <rth@redhat.com>
14310 * Makefile.in (toplev.o): Depend on options.h.
14311 (gcc.o): Depend on specs.h.
14313 2002-01-08 Jakub Jelinek <jakub@redhat.com>
14315 * expr.c (store_expr): Convert VOIDmode constants back to target's
14318 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14320 * doc/invoke.texi: Markup gcc as @command. Refer to
14321 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
14322 of http://gcc.gnu.org/thanks.html.
14324 2002-01-08 Dale Johannesen <dalej@apple.com>
14326 * config/rs6000/rs6000.md: Add missing int register
14327 target case to movdf_low.
14329 2002-01-08 Zack Weinberg <zack@codesourcery.com>
14331 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
14332 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
14333 (cppinit.o): Depend on except.h.
14334 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
14335 s-specs): New rules.
14337 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
14338 Don't create specs.h/options.h/gencheck.h here. Remove
14339 unnecessary variable settings from last argument of AC_OUTPUT.
14340 * config.in, configure: Regenerate.
14341 * intl.c: Hardcode package name as "gcc".
14343 * cppinit.c: Include except.h.
14344 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
14346 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
14347 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
14348 (!)USING_SJLJ_EXCEPTIONS.
14349 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
14351 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14353 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
14354 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
14355 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
14356 documentation of obsolete macros.
14357 * system.h: Poison these macros.
14358 * config/d30v/d30v.h, config/ns32k/encore.h,
14359 config/stormy16/stormy16.h: Remove definitions and commented out
14360 definitions of obsolete macros.
14362 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
14364 * objc/objc-act.c (handle_class_ref): Mark the declaration of
14365 %sobjc_class_ref_%s as used - to prevent unwanted compiler
14368 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
14370 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
14371 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
14372 to insn adjusting stack/frame pointer.
14373 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
14374 accept operands that cause the insn to be non-splittable.
14376 2002-01-08 Graham Stott <grahams@redhat.com>
14378 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
14379 (C_TYPE_FIELDS_VOLATILE): Likewise.
14380 (C_TYPE_BEING_DEFINED): Likewise.
14381 (C_IS_RESERVED_WORD): Likewise.
14382 (C_TYPE_VARIABLE_SIZE): Likewise.
14383 (C_DECL_VARIABLE_SIZE): Likewise.
14384 (C_MISSING_PROTOTYPE_WARNED): Likewise.
14385 (C_SET_EXP_ORIGINAL_CODE): Likewise.
14386 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
14388 (C_DECL_ANTICIPATED): Likewise.
14389 (c_build_type_variant): Add parenthesis.
14391 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14393 * gcc.c (option_map): Remove --version.
14394 (process_command): Handle -fversion following the GNU Coding
14395 Standards. Partially addresses PR other/704.
14397 2002-01-08 Graham Stott <grahams@redhat.com>
14399 * combine.c (combine_instructions): Fix typo.
14401 2002-01-08 Graham Stott <grahams@redhat.com>
14403 * debug.h: Use "tree" and "rtx" throughout.
14405 * debug.c: Likewise.
14407 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
14409 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
14410 constant pool, use the pool's version of the symbol instead.
14412 2002-01-07 Richard Henderson <rth@redhat.com>
14414 * regrename.c (find_oldest_value_reg): Ignore the value chain if
14415 the original register was copied in a mode with a fewer number of
14416 hard registers than the desired mode.
14417 (copyprop_hardreg_forward_1): Likewise.
14418 (debug_value_data): Fix loop test.
14419 * toplev.c (parse_options_and_default_flags): Reenable
14420 -fcprop-registers at -O1.
14422 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14424 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
14425 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
14427 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
14430 * config/rs6000/rs6000.md: Add altivec predicate patterns.
14432 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14434 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
14435 (pa_output_function_prologue): Output local label at the beginning of
14436 the prologue when profiling.
14437 (hppa_profile_hook): Use the local label rather than the function label.
14438 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
14440 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14442 * config/rs6000/rs6000.c (print_operand): Remove extra space.
14443 (altivec_expand_unop_builtin): Fix thinko.
14444 (altivec_expand_binop_builtin): Same.
14445 (altivec_expand_ternop_builtin): Same.
14446 (altivec_expand_builtin): Same.
14448 2002-01-07 Richard Henderson <rth@redhat.com>
14450 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
14452 2002-01-07 Jason Merrill <jason@redhat.com>
14454 * unwind-dw2.c (execute_cfa_program): Use < again.
14456 2002-01-07 Jakub Jelinek <jakub@redhat.com>
14458 * predict.c (combine_predictions_for_insn): Avoid division by zero.
14460 2002-01-07 Jakub Jelinek <jakub@redhat.com>
14462 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
14463 Don't allow -1 - x -> ~x simplifications in the first pass.
14465 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14467 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
14469 (altivec_expand_binop_builtin): Same.
14470 (altivec_expand_unop_builtin): Same.
14471 (print_operand): Fix typo.
14472 (bdesc_1arg): Add vupk* variants.
14474 * rs6000.h (rs6000_builtins): Add vupk* enums.
14476 * rs6000.md: Add altivec_vupk* variants.
14478 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
14480 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
14481 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
14482 and last update dates.
14484 2002-01-07 Janis Johnson <janis187@us.ibm.com>
14486 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
14488 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
14490 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
14491 * config/avr/avr.h (CPP_SPEC): Likewise.
14492 (LINK_SPEC): Likewise.
14493 (CRT_BINUTILS_SPECS): Likewise.
14494 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14495 * doc/invoke.texi (AVR Options): Document them.
14497 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
14499 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
14502 2002-01-07 Graham Stott <grahams@redhat.com>
14504 * config/i386/i386.h: Update copyright date.
14505 (HALF_PIC_PTR): Add parenthesis.
14506 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
14507 (CONSTANT_ALIGNMENT): Add parenthesis.
14508 (DATA_ALIGNMENT): Likewise.
14509 (LOCAL_ALIGNMENT): Likewise.
14510 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
14511 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
14512 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
14513 (HARD_REGNO_NREGS): Add paranethesis.
14514 (VALID_SSE_REG_MODE): Whitespace.
14515 (VALID_MMX_REG_MODE): Whitespace.
14516 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
14517 (ix86_hard_regno_mode_ok): Add parenthesis.
14518 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
14519 (RETURN_IN_MEMORY): Whitespace.
14520 (N_REG_CLASSES): Add parenthesis.
14521 (INTEGER_CLASS_P): Add parenthesis and wrap.
14522 (FLOAT_CLASS_P): Likewise.
14523 (SSE_CLASS_P): Likewise.
14524 (MMX_CLASS_P): Likewise.
14525 (MAYBE_INTEGER_CLASS_P): Likewise.
14526 (MAYBE_FLOAT_CLASS_P): Likewise.
14527 (MAYBE_SSE_CLASS_P): Likewise.
14528 (MAYBE_MMX_CLASS_P): Likewise.
14529 (Q_CLASS_P): Likewise.
14530 (GENERAL_REGNO_P): Uppercase macro parameter.
14531 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
14532 (FP_REGNO_P): Likewise.
14533 (ANY_FP_REGNO_P): Uppercase macro parameter.
14534 (SSE_REGNO_P): Likewise.
14535 (SSE_REGNO): Likewise.
14536 (SSE_REG_P): Likewise.
14537 (SSE_FLOAT_MODE_P): Likewise.
14538 (MMX_REGNO_P): Likewise.
14539 (MMX_REG_P):Likewise.
14540 (STACK_REG_P): Likewise.
14541 (NON_STACK_REG_P): Likewise.
14542 (STACK_TOP_P): Likewise.
14543 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
14544 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
14545 (SECONDARY_MEMORY_NEEDED): Likewise.
14546 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
14547 (MD_ASM_CLOBBERS): Whitespace and wrap.
14548 (MUST_PASS_IN_STACK): Whitespace and wrap.
14549 (RETURN_POPS_ARGS): Add parenthesis.
14550 (INIT_CUMULATIVE_ARGS): Likewise.
14551 (FUNCTION_ARG): Likewise.
14552 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
14553 (SETUP_INCOMING_VARARGS): Likewise.
14554 (BUILD_VA_LIST_TYPE): Add parenthesis.
14555 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
14557 (EXPAND_BUILTIN_VA_ARG): Likewise.
14558 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
14559 (INITIALIZE_TRAMPOLINE): Add parenthesis.
14560 (INITIAL_ELIMINATION_OFFSET): Likewise.
14561 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
14562 (REGNO_OK_FOR_BASE_P): Likewise.
14563 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
14564 (REGNO_OK_FOR_DIREG_P): Likewise.
14565 (REG_OK_FOR_INDEX_P): Whitespace.
14566 (REG_OK_FOR_BASE_P): Whitespace.
14567 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
14569 (FIND_BASE_TERM): Fix typo.
14570 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
14571 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
14572 (SYMBOLIC_CONST; Whitespace.
14573 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
14574 (ENCODE_SECTION_INFO): Whitespace.
14575 (FINALIZE_PIC): Remove do { ... } while (0).
14576 (PROMOTE_MODE): Wrap in do { ... } while (0).
14577 (CONST_COSTS): Whitespace.
14578 (RTX_COSTS): Add paramethesis, whitespace and wrap.
14579 (REGISTER_MOVE_COST): Add parenthesis.
14580 (MEMORY_MOVE_COST): Likewise.
14581 (EXTRA_CC_MODES): Whitespace.
14582 (SELECT_CC_MODE): Add parenthesis and whitespace.
14583 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
14584 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
14585 (ASM_OUTPUT_LABEL): Add paramethesis.
14586 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
14587 (ASM_OUTPUT_REG_POP): Likewise.
14588 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
14589 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14591 * config/i386/i386.c: Update copyright.
14592 (CHECK_STACK_LIMIT): Add parenthesis.
14593 (AT_BP): Uppercase macro parameter.
14594 (x86_64_int_parameter_registers): Constify.
14595 (x86_64_int_return_registers): Likewise.
14596 (ix86_compare_op0): Use rtx.
14597 (construct_container): Constify INTREG parameter.
14598 (function_arg): Use rtx.
14600 * diagnostic.h: Update copyright date.
14601 (output_buffer_state): Add parenthesis.
14602 (output_buffer_format_args): Likewise.
14604 * combine.c (combine_instructions): Replace XEXP (links, 0)
14607 2002-01-06 H.J. Lu <hjl@gnu.org>
14609 * cfgcleanup.c (thread_jump): Fix 2 typos.
14611 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
14613 * config.gcc: Add support for --enable-altivec.
14615 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
14617 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
14619 2002-01-06 Jakub Jelinek <jakub@redhat.com>
14621 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
14622 __objc_class_name_*.
14624 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
14626 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
14628 2002-01-06 Richard Henderson <rth@redhat.com>
14630 * reorg.c (emit_delay_sequence): Remove death notes, not merely
14631 nop them out. Increment label reference count for REG_LABEL.
14632 (fill_slots_from_thread): Frob label reference count around
14633 delete_related_insns.
14635 2002-01-05 Richard Henderson <rth@redhat.com>
14637 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
14640 2002-01-05 Richard Henderson <rth@redhat.com>
14642 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
14643 * integrate.c (output_inline_function): Likewise.
14644 * toplev.c (rest_of_compilation): Do it here instead. Move call
14645 to remove_unnecessary_notes after emitting abstract instance.
14646 Force an emitted nested function to have its parent emited as well.
14647 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
14649 (rtl_for_decl_location): Do not look at reload data structures
14650 before reload has run.
14652 2002-01-05 Kazu Hirata <kazu@hxi.com>
14654 * cse.c: Fix formatting.
14655 * dwarf2asm.c: Likewise.
14656 * dwarf2out.c: Likewise.
14657 * explow.c: Likewise.
14658 * expmed.c: Likewise.
14659 * function.c: Likewise.
14660 * gcov.c: Likewise.
14661 * gencheck.c: Likewise.
14662 * genrecog.c: Likewise.
14663 * ggc-common.c: Likewise.
14664 * ggc-page.c: Likewise.
14665 * global.c: Likewise.
14667 2002-01-05 Kazu Hirata <kazu@hxi.com>
14669 * combine.c: Fix formatting.
14671 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
14674 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
14676 2002-01-05 David Edelsohn <edelsohn@gnu.org>
14678 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
14679 as 1 for __powerpc64__ as well.
14681 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
14683 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
14686 2002-01-05 Daniel Berlin <dan@dberlin.org>
14688 * lcm.c: Revert change, due to performance regression it causes on
14689 SPEC because it's slightly more conservative (sigh, I hate
14692 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
14694 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
14696 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
14698 * doc/cppinternals.texi: Update.
14700 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
14702 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
14703 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
14705 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
14706 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
14707 kludge for pre-october-14th mmix versions to handle new-found bug
14708 with PUSHJ/PUSHGO and the register stack.
14709 * config/mmix/mmix.h (struct machine_function): Rename member
14710 has_call_value_without_parameters to has_call_without_parameters.
14711 All referers changed.
14712 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
14713 TARGET_MASK_BRANCH_PREDICT): New macros.
14714 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
14715 -mno-reg-stack-fill-bug-workaround.
14716 * config/mmix/mmix.md ("call"): Set struct machine member
14717 has_call_without_parameters.
14719 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
14721 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
14723 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
14725 * cfgcleanup.c: Include tm_p.h
14726 (mark_effect): Fix handling of hard register; fix handling of SET
14728 2002-01-04 Kazu Hirata <kazu@hxi.com>
14730 * config/h8300/h8300.md (anonymous patterns): Check that
14731 operands are registers before using REGNO on them.
14733 2002-01-03 Roland McGrath <roland@frob.com>
14735 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
14737 2002-01-04 Jakub Jelinek <jakub@redhat.com>
14739 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
14740 * c-common.h (genrtl_expr_stmt_value): Likewise.
14741 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
14742 (expand_expr_stmt_value): Add maybe_last argument.
14743 Don't warn about statement with no effect if it is the last statement
14744 in expression statement.
14745 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
14746 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
14747 expand_expr_stmt_value.
14748 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
14749 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
14750 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
14751 as maybe_last to expand_expr_stmt_value.
14753 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
14755 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
14756 be passed in, do not build it.
14757 (c_begin_if_stmt): New function.
14758 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
14759 * c-common.h (c_expand_start_cond): Update prototype.
14760 (c_begin_if_stmt): Prototype new function.
14761 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
14762 * c-parse.in (if_prefix): Use c_begin_if_stmt,
14763 c_begin_while_stmt and c_finish_while_stmt_cond.
14765 2002-01-04 William Cohen <wcohen@redhat.com>
14767 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
14768 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
14769 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
14770 * config/pa/som.h (ASM_FILE_START): Likewise.
14772 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
14774 * lcm.c: Include df.h.
14775 Add available_transfer_function prototype.
14776 (compute_available): Rework to use iterative dataflow framework.
14777 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
14778 with bb_info in df.h
14779 (available_transfer_function): New function.
14781 * Makefile.in (lcm.o): add df.h to dependencies.
14783 2002-01-04 Richard Henderson <rth@redhat.com>
14785 * config/alpha/alpha.c (some_operand): Accept HIGH.
14786 (input_operand): Likewise; accept simple references to globals.
14787 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
14788 (alpha_const_double_ok_for_letter_p): Likewise.
14789 (alpha_extra_constraint): Likewise.
14790 (alpha_preferred_reload_class): Likewise. Do not force
14791 symbolic constants to memory.
14792 (alpha_legitimate_address_p): Accept simple references
14793 to small_symbolic_operand.
14794 (alpha_legitimize_address): New arg scratch. Be prepared to be
14795 called when no_new_pseudos. Emit simple symbolic references.
14796 Split integers into low, high, and rest.
14797 (alpha_expand_mov): Use alpha_legitimize_address.
14798 (some_small_symbolic_mem_operand): New.
14799 (split_small_symbolic_mem_operand): New.
14800 * config/alpha/alpha-protos.h: Update.
14801 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
14802 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
14803 (EXTRA_CONSTRAINT): Likewise.
14804 (PREFERRED_RELOAD_CLASS): Likewise.
14805 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
14806 (PREDICATE_CODES): Update.
14807 * config/alpha/alpha.md: New post-reload splitters to convert
14808 simplfied symbolic operands to the form that references $29.
14809 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
14810 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
14812 2002-01-03 Richard Henderson <rth@redhat.com>
14814 * local-alloc.c (function_invariant_p): Update commentary.
14816 2002-01-04 H.J. Lu <hjl@gnu.org>
14818 * toplev.c (rest_of_compilation): Fix a typo when calling
14821 2002-01-03 Kazu Hirata <kazu@hxi.com>
14823 * c-common.c: Fix formatting.
14824 * diagnostic.c: Likewise.
14825 * doloop.c: Likewise.
14826 * dwarf2out.c: Likewise.
14828 2002-01-03 Kazu Hirata <kazu@hxi.com>
14830 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
14831 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
14833 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
14835 * cpperror.c: Update comments and copyright.
14836 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
14837 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
14839 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14841 * collect2.c (main): Use strcmp when testing for "-shared".
14843 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
14845 * cppmacro.c: Don't include intl.h. Update comments.
14846 (new_number_token): Allocate enough buffer for 64-bit unsigned
14847 integers; update prototype.
14848 * cppmain.c: Update comments.
14850 2002-01-03 William Cohen <wcohen@redhat.com>
14852 * function.h (struct function): Add profile.
14853 (current_function_profile): New.
14854 doc/extend.texi: Update documentation.
14855 * final.c (final_start_function): Use current_function_profile
14856 instead of profile_flag.
14857 (profile_after_prologue): Likewise.
14858 * function.c (expand_function_start): Likewise.
14859 (expand_function_start): Likewise.
14860 * config/alpha/alpha.c (direct_call_operand):
14861 (alpha_does_function_need_gp): Likewise.
14862 (alpha_expand_prologue): Likewise.
14863 * config/arm/arm.c (arm_expand_prologue): Likewise.
14864 thumb_expand_prologue: Likewise.
14865 * config/d30v/d30v.c (d30v_stack_info): Likewise.
14866 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
14867 (fr30_expand_prologue): Likewise.
14868 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
14869 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
14870 * config/i386/i386.h (FINALIZE_PIC): Likewise.
14871 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
14872 * config/i960/i960.c (i960_output_function_prologue): Likewise.
14873 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14874 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
14875 (m32r_expand_prologue): Likewise.
14876 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
14877 (m88k_expand_prologue): Likewise.
14878 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
14879 * config/mips/mips.c (compute_frame_size): Likewise.
14880 (mips_expand_prologue): Likewise.
14881 (mips_can_use_return_insn): Likewise.
14882 * config/pa/elf.h (ASM_FILE_START): Likewise.
14883 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
14884 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
14885 * config/pa/som.h (ASM_FILE_START): Likewise.
14886 * config/romp/romp.c (romp_using_r14): Likewise.
14887 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
14888 (rs6000_stack_info): Likewise.
14889 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14890 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
14891 * config/v850/v850.c (compute_register_save_size): Likewise.
14893 2002-01-03 Jakub Jelinek <jakub@redhat.com>
14895 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
14896 gen_lowpart_common fails, use gen_lowpart_SUBREG.
14898 2002-01-03 Turly O'Connor <turly@apple.com>
14900 * darwin.c (machopic_output_possible_stub_label): Don't generate
14901 stub routines for pseudo-stubs which we've just defined.
14903 2002-01-03 Kazu Hirata <kazu@hxi.com>
14905 * builtins.c: Fix formatting.
14906 * c-typeck.c: Likewise.
14907 * combine.c: Likewise.
14908 * expr.c: Likewise.
14909 * loop.c: Likewise.
14911 2002-01-03 Andreas Schwab <schwab@suse.de>
14913 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
14914 and return true if _cpp_push_next_buffer pushed a new include
14916 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
14917 _cpp_pop_file_buffer did not push a new file.
14918 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
14920 2002-01-02 Eric Christopher <echristo@redhat.com>
14922 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
14923 FIND_REG_INC_NOTE call. Update copyright.
14924 * loop.c (canonicalize_condition): Ditto.
14925 * reorg.c (delete_scheduled_jump): Ditto.
14927 2002-01-03 Kazu Hirata <kazu@hxi.com>
14929 * gcse.c: Fix formatting.
14931 2002-01-03 Graham Stott <grahams@redhat.com>
14933 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
14934 forward defs for struct tags rtx_def, union_tree, rtvec_def
14935 also output corresponding typedefs for rtx, tree, and rtvec.
14937 * system.h: Move forward defs for struct tags rtx_def, union_tree,
14938 rtvec_def along with corresponding typedefs for rtx, tree, and
14939 rtvec to config.h, hconfig.h, tconfig.h.
14941 2002-01-03 Graham Stott <grahams@redhat.com>
14943 * tree.h: Update copyright date.
14944 (IS_EXPR_CODE_CLASS): Add parenthesis.
14945 (TREE_SET_CODE): Add whitespace.
14946 (TREE_CHECK): Add parenthesis.
14947 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
14948 (CST_OR_CONSTRUCTOR_CHECK):
14949 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
14950 (TREE_SYMBOL_REFERENCED): Whitespace.
14951 (INT_CST_LT): Likewise.
14952 (INT_CST_LT_UNSIGNED): Likewise.
14953 (tree_real_cst): Unwrap comment.
14954 (tree_string): Likewise.
14955 (tree_complex): Likewise.
14956 (IDENTIFIER_POINTER): correct cast.
14957 (SAVE_EXPR_CONTEXT): Whitespace.
14958 (EXPR_WFL_FILENAME_NODE): Likewise.
14959 (EXPR_WFL_FILENAME): Remove parenthesis.
14960 (DECL_ORIGIN): Add parenthesis.
14961 (DECL_FROM_INLINE): Use NULL_TREE.
14962 (build_int_2): Whitespace.
14963 (build_type_variant): Add parenthesis.
14965 * gcc/jcf-parse.c: Update copyright date.
14966 (yyparse): Constify resource_filename.
14968 2002-01-03 Graham Stott <grahams@redhat.com>
14970 * rtl.h: Update copyright date.
14971 (RTL_CHECK1): Wrap long line.
14972 (RTL_CHECK2): Likewise.
14973 (RTL_CHECKC1): Wrap long line and whitespace.
14974 (RTL_CHECKC2): Likewise.
14975 (XWINT): Whitespace.
14981 (XBITMAP): Likewise.
14983 (XBBDEF): Likewise.
14985 (X0WINT): Likewise.
14987 (X0UINT): Likewise.
14991 (X0MODE): Likewise.
14992 (X0BITMAP): Likewise.
14993 (X0TREE): Likewise.
14994 (X0BBDEF): Likewise.
14995 (X0ADVFLAGS): Likewise.
14996 (X0CSELIB): Likewise.
14997 (X0MEMATTR): Likewise.
14998 (XCWINT): Likewise.
15000 (XCUINT): Likewise.
15004 (XCMODE): Likewise.
15005 (XCBITMAP): Likewise.
15006 (XCTREE): Likewise.
15007 (XCBBDEF): Likewise.
15008 (XCADVFLAGS): Likewise.
15009 (XCCSELIB): Likewise.
15010 (XC2EXP): Likewise.
15011 (INSN_UID): Likewise.
15012 (PREV_INSN): Likewise.
15013 (PATTERN): Likewise.
15014 (INSN_CODE): Likewise.
15015 (PUT_REG_NOTE_KIND): Likewise.
15016 (CODE_LABEL_NUMBER): Likewise.
15017 (NOTE_SOURCE_FILE): Likewise.
15018 (NOTE_BLOCK): Likewise.
15019 (NOTE_EH_HANDLER): Likewise.
15020 (NOTE_RANGE_INFO): Likewise.
15021 (NOTE_LIVE_INFO): Likewise.
15022 (NOTE_BASIC_BLOCK): Likewise.
15023 (NOTE_EXPECTED_VALUE): Likewise.
15024 (NOTE_LINE_NUMBER): Likewise.
15025 (LABEL_NAME): Likewise.
15026 (LABEL_NUSES): Likewise.
15027 (LABEL_ALTERNATE_NAME): Likewise.
15028 (ADDRESSOF_DECL): Likewise.
15029 (JUMP_LABEL): Likewise.
15030 (LABEL_NEXTREF): Likewise.
15032 (ORIGINAL_REGNO: Likewise.
15033 (HARD_REGISTER_NUM_P): Add parenthesis.
15034 (SUBREG_REG): Whitespace.
15035 (SUBREG_BYTE): Likewise.
15036 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
15037 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
15038 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
15039 (ASM_OPERANDS_INPUT_VEC): Likewise.
15040 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
15041 (ASM_OPERANDS_INPUT): Likewise.
15042 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
15043 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
15044 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
15045 (ASM_OPERANDS_INPUT_MODE): Likewise.
15046 (ASM_OPERANDS_SOURCE_FILE): Likewise.
15047 (ASM_OPERANDS_SOURCE_LINE): Likewise.
15048 (MEM_SET_IN_STRUCT_P): Minor reformat.
15049 (TRAP_CONDITION): Whitespace.
15050 (TRAP_CODE): Likewise.
15051 (COND_EXEC_TEST): Likewise.
15052 (COND_EXEC_CODE): Likewise.
15053 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
15054 (PHI_NODE_P): Add parenthesis.
15055 (plus_constant): Whitespace and add parenthesis.
15057 2002-01-03 Kazu Hirata <kazu@hxi.com>
15059 * config/avr/avr.c: Fix comment typos.
15060 * config/c4x/c4x.md: Likewise.
15061 * config/dsp16xx/dsp16xx.h: Likewise.
15062 * config/dsp16xx/dsp16xx.md: Likewise.
15063 * config/i386/i386.md: Likewise.
15064 * config/ia64/ia64.c: Likewise.
15065 * config/m32r/m32r.h: Likewise.
15066 * config/m68hc11/m68hc11.md: Likewise.
15067 * config/mmix/mmix.c: Likewise.
15068 * config/mn10200/mn10200.c: Likewise.
15069 * config/romp/romp.c: Likewise.
15070 * config/sh/sh.c: Likewise.
15071 * config/stormy16/stormy16.c: Likewise.
15072 * config/stormy16/stormy16.h: Likewise.
15073 * config/stormy16/stormy16.md: Likewise.
15075 2002-01-03 Graham Stott <grahams@redhat.com>
15077 * loop.h: Update copyright date.
15078 (LOOP_MOVABLES): Fix typo.
15079 (LOOP_REGS): Likewise.
15080 (LOOP_IVS): Likewise.
15082 2002-01-03 Graham Stott <grahams@redhat.com>
15084 * cppinit.c: Update copyright date.
15085 Don't include output.h
15086 * Makefile.in: Update copyright date.
15089 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
15092 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
15093 (-pthread) Add to RS/6000 options.
15095 2002-01-02 Kazu Hirata <kazu@hxi.com>
15097 * except.c: Fix comment typos.
15098 * loop.c: Likewise.
15099 * varasm.c: Likewise.
15100 * doc/tm.texi: Fix a typo.
15102 2002-01-02 Jakub Jelinek <jakub@redhat.com>
15104 * c-typeck.c (output_init_element): Allow initializing static storage
15105 duration objects with compound literals.
15107 2002-01-02 Richard Henderson <rth@redhat.com>
15109 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
15112 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15114 * gcc.c (default_compilers): Const-ify.
15115 * mips-tdump.c (stab_names): Likewise.
15116 * mips-tfile.c (map_coff_types, map_coff_storage,
15117 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
15118 pseudo_ops_t, pseudo_ops): Likewise.
15119 * protoize.c (default_include): Likewise
15121 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
15122 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
15123 Add array size in declaration.
15124 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
15125 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
15126 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
15127 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
15128 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
15129 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
15130 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
15131 emtens, make_nan): Const-ify.
15132 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
15133 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
15135 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
15137 * config.gcc (ia64-*-*): Set extra_headers.
15138 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
15139 * config/alpha/t-osf: Remove.
15140 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
15142 2002-01-02 David Edelsohn <edelsohn@gnu.org>
15144 * config/rs6000/t-aix43: Revert previous change.
15146 2002-01-02 Jason Merrill <jason@redhat.com>
15148 * c-decl.c (c_expand_body): Call outlining_inline_function when
15149 emitting an inline function out of line.
15151 2002-01-02 Richard Henderson <rth@redhat.com>
15153 * dwarf2out.c (limbo_die_node): Add created_for member.
15154 (new_die): New argument created_for. Update all callers.
15155 (mark_limbo_die_list): New.
15156 (dwarf2out_init): Register limbo_die_list as a root.
15157 (dwarf2out_finish): Force insert limbo dies into their function
15160 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
15163 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
15165 2002-01-02 Kazu Hirata <kazu@hxi.com>
15167 * config/h8300/fixunssfsi.c: Update copyright.
15170 * config/h8300/h8300.c: Update copyright.
15171 Eliminate warnings.
15173 2002-01-02 Kazu Hirata <kazu@hxi.com>
15175 * config/romp/romp.c: Fix comment formatting.
15176 * config/romp/romp.h: Likewise.
15177 * config/romp/romp.md: Likewise.
15178 * config/s390/s390.c: Likewise.
15179 * config/stormy16/stormy16.c: Likewise.
15180 * config/stormy16/stormy16.h: Likewise.
15182 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
15184 * c-common.h (genrtl_expr_stmt_value): Declare.
15185 * c-semantics.c (genrtl_goto_stmt): Redirect to...
15186 (genrtl_goto_stmt_value): ... this new function. Pass new
15187 argument down to expand_expr_stmt_value, taking
15188 TREE_ADDRESSABLE into account.
15189 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
15190 STMT_EXPR as addressable, i.e., one whose result we want.
15191 * expr.c (expand_expr): Don't save expression statement value
15192 of labeled_blocks or loop_exprs.
15193 * stmt.c (expand_expr_stmt): Redirect to...
15194 (expand_expr_stmt_value): ... this new function. Use new
15195 argument to tell whether to save expression value.
15196 (expand_end_stmt_expr): Reset last_expr_type and
15197 last_expr_value if we don't have either.
15198 * tree-inline.c (declare_return_variable): Mark its use
15199 statement as addressable.
15200 * tree.h: Document new use of TREE_ADDRESSABLE.
15201 (expand_expr_stmt_value): Declare.
15203 2002-01-01 Tom Rix <trix@redhat.com>
15205 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
15206 rs6000_emit_allocate_stack.
15208 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
15210 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
15211 ${srcdir}/ginclude/ to every entry in extra_headers.
15212 * configure: Regenerate.
15213 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
15214 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
15215 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
15216 * ginclude/proto.h: Rename to config/convex/proto.h.
15218 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15220 * attribs.c (handle_vector_size_attribute): Use host_integerp
15221 and tree_int_cst; remove warnings.
15222 * caller-save.c (insert_restore): Add cast to get rid of warning.
15223 (insert_save): Likewise.
15224 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15225 * regmove.c (find_matches): Add temporary var to kill a warning.
15227 2002-01-01 Douglas B Rupp <rupp@gnat.com>
15229 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
15230 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
15231 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
15232 (vms-dwarf2eh.o): Add Makefile rule.
15233 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
15234 * config/alpha/vms-dwarf2eh.asm: New file.
15236 * gcc.c (delete_if_ordinary): Delete all versions.
15238 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15240 * config/mmix/mmix.md: Update FIXME to not mention
15242 (MMIX_rJ_REGNUM): New define_constants constant.
15243 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
15244 "*movdicc_real"): Adjust contraints formatting.
15245 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
15246 for branch prediction.
15247 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
15249 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
15250 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
15251 number. Delete related FIXMEs.
15252 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
15253 from number to MMIX_rJ_REGNUM.
15254 (TARGET_MASK_BRANCH_PREDICT): New.
15255 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
15256 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
15257 value. Add -mbranch-predict and -mno-branch-predict.
15258 (TARGET_VERSION): Drop date.
15259 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
15260 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
15261 for finding out global symbols.
15262 (mmix_asm_output_labelref): Revert condition for global symbol.
15263 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
15264 (mmix_print_operand_punct_valid_p): A '+' is valid.
15266 See ChangeLog.6 for earlier changes.