1 2009-04-24 Nick Clifton <nickc@redhat.com>
3 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4 addressing for DImode accesses.
5 (frv_print_operand_address): Handle PLUS case.
6 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as
9 2009-04-24 Jakub Jelinek <jakub@redhat.com>
11 PR rtl-optimization/39794
12 * alias.c (canon_true_dependence): Add x_addr argument.
13 * rtl.h (canon_true_dependence): Adjust prototype.
14 * cse.c (check_dependence): Adjust canon_true_dependence callers.
15 * cselib.c (cselib_invalidate_mem): Likewise.
16 * gcse.c (compute_transp): Likewise.
17 * dse.c (scan_reads_nospill): Likewise.
18 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
19 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
20 canon_base_addr of the group, plus optional offset.
21 (struct group_info): Rename canon_base_mem to
23 (get_group_info): Set canon_base_addr to canon_rtx of base, not
24 canon_rtx of base_mem.
26 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
28 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
29 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
31 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33 * config/spu/spu-builtins.h: Delete file.
35 * config/spu/spu.h (enum spu_builtin_type): Move here from
37 (struct spu_builtin_description): Likewise. Add GTY marker.
38 Do not use enum spu_function_code or enum insn_code.
39 (spu_builtins): Add extern declaration.
41 * config/spu/spu.c: Do not include "spu-builtins.h".
42 (enum spu_function_code, enum spu_builtin_type_index,
43 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
44 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
45 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
46 unsigned_V2DI_type_node): Move here from spu-builtins.h.
47 (spu_builtin_types): Make static. Add GTY marker.
48 (spu_builtins): Add extern declaration with GTY marker.
51 * config/spu/spu-c.c: Do not include "spu-builtins.h".
52 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
53 Check programmatically whether all parameters are scalar.
55 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
57 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
59 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
60 assignment from the constructor either if the target is volatile.
62 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
64 * config/arm/arm.md (insv): Do not share operands[0].
66 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
68 * config/vxlib-tls.c (active_tls_threads): Delete.
69 (delete_hook_installed): New.
70 (tls_delete_hook): Don't delete the delete hook.
71 (tls_destructor): Delete it here.
72 (__gthread_set_specific): Adjust installing the delete hook.
73 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
74 __gthread_leave_tsd_dtor_context.
76 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
78 * c-format.c (gcc_tdiag_char_table): Add support for %E.
80 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
82 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
84 (alpha_rtx_costs): Ditto.
85 (emit_unlikely_jump): Use add_reg_note.
86 (emit_frame_store_1): Ditto.
87 (alpha_expand_prologue): Ditto.
88 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
89 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
91 2009-04-23 Nick Clifton <nickc@redhat.com>
93 * config/v850/v850.md (epilogue): Remove suppressed code.
94 (return): Rename to return_simple and remove test of frame size.
95 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
98 2009-04-22 Jing Yu <jingyu@google.com>
101 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
103 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
106 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
107 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
108 value is a VECTOR_CST, the element type is the element type of the
111 2009-04-22 DJ Delorie <dj@redhat.com>
113 * config/m32c/m32c.h: Update GTY annotations to new syntax.
115 2009-04-22 Jakub Jelinek <jakub@redhat.com>
117 * alias.c (find_base_term): Move around LO_SUM case, so that
118 CONST falls through into PLUS/MINUS handling.
121 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
122 into 0, use omit_one_operand.
124 2009-04-23 Ben Elliston <bje@au.ibm.com>
126 * config/rs6000/linux-unwind.h (get_regs): Remove type
127 puns. Change the type of `pc' to an array of unsigned ints and
128 update all users. Constify frame24.
130 2009-04-22 DJ Delorie <dj@redhat.com>
132 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
133 declarations before code.
134 (current_function_special_page_vector): Likewise.
135 (m32c_expand_insv): Silence a warning.
137 2009-04-21 Taras Glek <tglek@mozilla.com>
139 * alias.c: Update GTY annotations to new syntax.
140 * basic-block.h: Likewise.
141 * bitmap.h: Likewise.
142 * c-common.h: Likewise.
143 * c-decl.c: Likewise.
144 * c-parser.c: Likewise.
145 * c-pragma.c: Likewise.
146 * c-tree.h: Likewise.
147 * cfgloop.h: Likewise.
148 * cgraph.h: Likewise.
149 * config/alpha/alpha.c: Likewise.
150 * config/arm/arm.h: Likewise.
151 * config/avr/avr.h: Likewise.
152 * config/bfin/bfin.c: Likewise.
153 * config/cris/cris.c: Likewise.
154 * config/darwin.c: Likewise.
155 * config/frv/frv.c: Likewise.
156 * config/i386/i386.c: Likewise.
157 * config/i386/i386.h: Likewise.
158 * config/i386/winnt.c: Likewise.
159 * config/ia64/ia64.h: Likewise.
160 * config/iq2000/iq2000.c: Likewise.
161 * config/mips/mips.c: Likewise.
162 * config/mmix/mmix.h: Likewise.
163 * config/pa/pa.c: Likewise.
164 * config/pa/pa.h: Likewise.
165 * config/rs6000/rs6000.c: Likewise.
166 * config/s390/s390.c: Likewise.
167 * config/sparc/sparc.c: Likewise.
168 * config/xtensa/xtensa.c: Likewise.
169 * cselib.h: Likewise.
170 * dbxout.c: Likewise.
171 * dwarf2out.c: Likewise.
172 * except.c: Likewise.
173 * except.h: Likewise.
174 * fixed-value.h: Likewise.
175 * function.c: Likewise.
176 * function.h: Likewise.
177 * gimple.h: Likewise.
178 * integrate.c: Likewise.
179 * optabs.c: Likewise.
180 * output.h: Likewise.
183 * stringpool.c: Likewise.
184 * tree-data-ref.c: Likewise.
185 * tree-flow.h: Likewise.
186 * tree-scalar-evolution.c: Likewise.
187 * tree-ssa-address.c: Likewise.
188 * tree-ssa-alias.h: Likewise.
189 * tree-ssa-operands.h: Likewise.
192 * varasm.c: Likewise.
193 * varray.h: Likewise.
195 * coretypes.h: Do not define GTY macro if it is already defined.
196 * doc/gty.texi: Update GTY documentation to new syntax.
197 * gengtype-lex.l: Enforce attribute-like syntax for GTY
198 annotations on structs.
199 * gengtype-parse.c: Likewise.
201 2009-04-22 Mark Heffernan <meheff@google.com>
203 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
205 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
207 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
210 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
212 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
213 the same as a PLUS without a shift. Increase the cost of a
216 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
218 * Makefile.in: Update dependencies.
219 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
220 * errors.h: Remove bogus comment about compatibility.
221 (warning): Update declaration.
222 * genautomata.c: Update all calls to warning.
223 * gimple.c: Do not include errors.h. Include toplev.h.
224 * tree-ssa-structalias.c: Do not include errors.h.
226 * tree-ssa-reassoc.c: Likewise.
227 * config/spu/spu-c.c: Likewise.
228 * config/spu/t-spu-elf: Update dependencies.
230 2009-04-22 Richard Guenther <rguenther@suse.de>
232 PR tree-optimization/39824
233 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
234 make sure the types are compatible.
236 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
239 * c-common.c (c_parse_error): Take a token_flags parameter.
240 Use token_type for the token type instead.
241 Pass token_flags to cpp_type2name.
242 * c-common.h (c_parse_error): Update declaration.
243 * c-parser.c (c_parser_error): Pass 0 as token flags.
245 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
247 PR rtl-optimization/39580
248 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
250 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
252 * function.c (expand_function_end): Do not emit a jump to the "naked"
253 return label for fall-through returns.
254 * except.c (sjlj_emit_function_exit): Always place the call to the
255 unregister function at the location installed by expand_function_end.
257 2009-04-22 Richard Guenther <rguenther@suse.de>
259 PR tree-optimization/39845
260 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
261 (gen_inbound_check): Likewise.
263 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
265 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
267 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
268 * config/vxlib.c (__gthread_once): Add race guard for PPC.
270 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
272 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
273 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
274 shift counts to avoid out-of-bounds array accesses.
276 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
278 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
281 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
283 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
284 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
285 GET_CODE macro. Use IN_RANGE macro where appropriate.
286 * config/alpha/alpha.h: Ditto.
287 * config/alpha/alpha.md: Ditto.
288 * config/alpha/constraints.md: Ditto.
289 * config/alpha/predicates.md: Ditto.
291 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
293 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
294 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
295 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
296 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
297 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
298 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
299 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
300 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
301 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
302 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
303 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
304 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
305 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
306 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
307 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
308 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
309 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
310 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
311 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
312 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
313 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
314 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
315 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
316 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
317 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
318 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
319 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
321 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
323 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
324 references from comments.
325 * cfgbuild.c: (count_basic_blocks): Delete.
326 (find_basic_blocks_1): Delete.
327 (find_basic_blocks): Delete.
328 * except.c (finish_eh_generation): Make static. Move comment from
329 except.h here. Remove find_basic_blocks references from comments.
330 * except.h (finish_eh_generation): Delete.
331 * basic-block.h (find_basic_blocks): Delete.
332 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
334 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
336 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
337 (sdbout_parms): Likewise.
339 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
341 * config/sh/sh.c (prepare_cbranch_operands): Use
342 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
343 (expand_cbranchdi4): Likewise.
344 (from_compare): Add cast to enum type.
345 (expand_cbranchsi4): Use add_reg_note.
346 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
347 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
348 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
349 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
350 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
351 instead of CODE_FOR_nothing.
352 (cbranchdi4): Likewise. Fix the order of arguments for
354 (push_fpscr): Use add_reg_note.
355 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
356 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
358 2009-04-21 Joseph Myers <joseph@codesourcery.com>
360 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
361 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
362 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
363 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
364 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
365 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
366 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
367 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
368 config/alpha/x-vms, config/arc/t-arc,
369 config/arm/README-interworking, config/arm/arm-c.c,
370 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
371 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
372 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
373 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
374 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
375 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
376 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
377 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
378 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
379 config/cris/t-elfmulti, config/crx/t-crx,
380 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
381 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
382 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
383 config/h8300/t-h8300, config/i386/athlon.md,
384 config/i386/darwin-libgcc.10.4.ver,
385 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
386 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
387 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
388 config/i386/t-linux64, config/i386/t-nwld,
389 config/i386/t-rtems-i386, config/i386/t-sol2-10,
390 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
391 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
392 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
393 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
394 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
395 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
396 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
397 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
398 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
399 config/m68k/t-uclinux, config/mcore/t-mcore,
400 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
401 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
402 config/mips/crtn.asm, config/mips/irix-crti.asm,
403 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
404 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
405 config/mips/mips-fixed.md, config/mips/sb1.md,
406 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
407 config/mips/t-iris6, config/mips/t-isa3264,
408 config/mips/t-libgcc-mips16, config/mips/t-linux64,
409 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
410 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
411 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
412 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
413 config/mn10300/t-linux, config/mn10300/t-mn10300,
414 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
415 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
416 config/picochip/libgccExtras/clzsi2.asm,
417 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
418 config/rs6000/darwin-libgcc.10.4.ver,
419 config/rs6000/darwin-libgcc.10.5.ver,
420 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
421 config/rs6000/t-aix43, config/rs6000/t-aix52,
422 config/rs6000/t-darwin, config/rs6000/t-fprules,
423 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
424 config/rs6000/t-lynx, config/rs6000/t-netbsd,
425 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
426 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
427 config/rs6000/t-rtems, config/rs6000/t-spe,
428 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
429 config/score/t-score-elf, config/sh/divcost-analysis,
430 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
431 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
432 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
433 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
434 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
435 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
436 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
437 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
438 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
439 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
440 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
441 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
442 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
443 limitx.h, version.c, xcoff.h: Add copyright and license notices.
444 * config/h8300/genmova.sh: Include copyright and license notices
446 * config/h8300/mova.md: Regenerate.
447 * doc/install.texi2html: Include word "Copyright" in copyright
448 notice and use name "Free Software Foundation, Inc.".
449 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
450 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
451 ChangeLog-2007, ChangeLog-2008: Correct dates.
453 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
455 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
456 NE_EXPR operations as well.
457 * c-parser.c (c_parser_condition): Do not set location information on
459 (c_parser_conditional_expression): Likewise.
460 (c_parser_binary_expression): Set location information on operators.
461 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
462 TRUTH_NOT_EXPR has been folded.
463 * fold-const.c (fold_truth_not_expr): Copy location information from
464 the incoming expression to the outgoing one.
465 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
466 recursive calls on the LHS of the operator but pass that of the
467 operator to recursive calls on the RHS of the operator. Set it
469 (shortcut_cond_expr): Set the locus of the operator on the second
470 COND_EXPR and that of the expression on the first in degenerate cases.
471 Pass the locus of the expression to calls to shortcut_cond_r.
472 Set the locus of the 'then' block on the associated jump, if any.
473 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
474 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
475 expression to call to gimplify_boolean_expr.
477 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
479 * config.gcc: Add additional configuration for
480 i686-w64-mingw* and x86_64-w64-mingw* triplet.
481 * config/i386/mingw-w64.h: New mingw-w64 specific header.
482 (CPP_SPEC): Redefine for allowing -municode option.
483 (STARTFILE_SPEC): Likewise.
484 * config/i386/t-mingw-w64: New.
485 * config/i386/mingw-w64.opt: New.
486 (municode): Add new target option.
487 * doc/invoke.texi (municode): Add documentation for new option.
489 2009-04-21 Ian Lance Taylor <iant@google.com>
491 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
492 Correct test for number of arguments.
493 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
495 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
497 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
498 argument of emit_library_call.
500 2009-04-21 Richard Guenther <rguenther@suse.de>
503 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
504 inside VIEW_CONVERT_EXPRs.
506 2009-04-21 Martin Jambor <mjambor@suse.cz>
508 * tree-switch-conversion.c (build_constructors): Split a long line.
509 (constructor_contains_same_values_p): New function.
510 (build_one_array): Create assigns of constants if possible, do not
511 call mark_sym_for_renaming, call update_stmt.
512 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
513 make_rename_temp. Do not call mark_symbols_for_renaming, call
515 (gen_def_assigns): Do not call mark_symbols_for_renaming or
516 find_new_referenced_vars, call update_stmt.
517 (gen_inbound_check): Use create_tmp_var and create ssa names manually
518 instead of calling make_rename_temp. Do not call
519 find_new_referenced_vars or mark_symbols_for_renaming, call
522 2009-04-21 Richard Guenther <rguenther@suse.de>
524 PR tree-optimization/39827
525 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
526 (tree_ssa_phiprop): Pass the correct array size.
528 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
530 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
532 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
535 * c-typeck.c (lvalue_p): Move declaration ...
536 * c-common.h (lvalue_p): ... to here.
537 * c-common.c (candidate_equal_p): New.
539 (merge_tlist): Use it.
540 (warn_for_collisions_1): Likewise.
541 (warning_candidate_p): Accept more candidates.
542 (verify_tree): A warning candidate can be an expression. Use
545 2009-04-21 Ben Elliston <bje@au.ibm.com>
548 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
549 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
550 options. Remove -mcall-solaris documentation.
552 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
555 * doc/invoke.texi (-Wlong-long): Update description.
556 * c-lex (interpret_integer): Only warn if there was no previous
557 overflow and -Wlong-long is enabled.
558 * c-decl.c (declspecs_add_type): Drop redundant flags.
559 * c.opt (Wlong-long): Init to -1.
560 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
561 and front-end warn_long_long. Wlong-long only depends on other
562 flags if it is uninitialized.
563 * c-parser.c (disable_extension_diagnostics): warn_long_long is
564 the same for CPP and FE.
565 (restore_extension_diagnostics): Likewise.
567 2009-04-20 Ian Lance Taylor <iant@google.com>
569 Fix enum conversions which are invalid in C++:
570 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
571 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
572 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
573 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
574 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
575 (dbxout_parms): Likewise.
576 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
577 (df_clear_flags): Likewise.
578 * df-problems.c (df_rd_bb_local_compute_process_def): Change
579 top_flag parameter to int.
580 (df_chain_create_bb_process_use): Likewise.
581 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
583 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
584 (df_ref_create_structure, df_def_record_1): Likewise.
585 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
586 (df_notes_rescan): Change 0 to VOIDmode in function call.
587 (df_get_call_refs, df_insn_refs_collect): Likewise.
588 (df_bb_regs_collect): Likewise.
589 (df_entry_block_defs_collect): Likewise.
590 (df_exit_block_uses_collect): Likewise.
591 * df.h: Update declarations.
592 * double-int.c (double_int_divmod): Add cast to enum type.
593 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
594 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
595 (based_loc_descr): Likewise.
596 (loc_descriptor_from_tree_1): Change first_op and second_op to
597 enum dwarf_location_atom. Add cast to enum type.
598 * expmed.c (init_expmed): Change 0 to SET in function call.
599 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
600 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
601 (do_store_flag): Likewise.
602 * fixed-value.h (struct fixed_value): Change mode to enum
604 * function.c (assign_parms): Change 0 to VOIDmode in function call.
605 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
607 (insert_insn_decl, insert_decl, insert_state): Likewise.
608 (automata_list_finish): Likewise.
609 * genrecog.c (process_define_predicate): Add cast to enum type.
610 * gensupport.c (init_predicate_table): Add cast to enum type.
611 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
613 (gimple_build_call_1, gimple_build_label): Likewise.
614 (gimple_build_goto, gimple_build_asm_1): Likewise.
615 (gimple_build_switch_1, gimple_build_cdt): Likewise.
616 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
617 (enum fallback): Rename from enum fallback_t.
618 (fallback_t): Typedef as int.
619 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
620 GSI_SAME_STMT in function call.
621 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
623 (setup_reg_class_relations): Likewise.
624 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
625 (setup_prohibited_class_mode_regs): Add cast to enum type.
626 (setup_prohibited_mode_move_regs): Likewise.
627 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
628 (record_address_regs): Change i to enum reg_class.
629 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
630 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
631 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
632 (GET_MODE_2XWIDER_MODE): Likewise.
633 (GET_CLASS_NARROWEST_MODE): Likewise.
634 * omp-low.c (expand_omp_for): Add cast to enum type.
635 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
636 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
637 * postreload.c (reload_cse_simplify_operands): Change rclass local
639 * predict.c (combine_predictions_for_insn): Change best_predictor
640 and predictor to enum br_predictor.
641 (combine_predictions_for_bb): Likewise.
642 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
643 use SET_PREDICT_EXPR_OUTCOME.
644 * real.c (real_arithmetic): Change icode to code in function call.
645 * reginfo.c (init_move_cost): Add casts to enum type.
646 (init_reg_sets_1, init_fake_stack_mems): Likewise.
647 * regmove.c (regclass_compatible_p): Change class0 and class1 to
649 * reload.c (find_valid_class): Add casts to enum type.
650 (push_reload): Change 0 to NO_REGS in function call.
651 (find_reloads): Change this_alternative to array of enum
652 reg_class. Remove some now-unnecessary casts.
653 (make_memloc): Change 0 to VOIDmode in function call.
654 * reload1.c (reload): Change 0 to VOIDmode in function call.
655 (eliminate_regs_1, elimination_effects): Likewise.
656 (eliminate_regs_in_insn): Likewise.
657 (emit_input_reload_insns): Add cast to enum type.
658 (delete_output_reload): Change 0 to VOIDmode in function call.
659 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
660 to enum type in function call.
661 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
662 (SET_PREDICT_EXPR_OUTCOME): Define.
663 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
664 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
665 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
666 (dump_function): Likewise.
667 * tree-dump.h: Update declarations.
668 * tree-pass.h: Update declarations.
669 * varasm.c (assemble_integer): Change mclass to enum mode_class.
670 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
672 (arm_rtx_costs_1): Correct parenthesization.
673 (arm_rtx_costs): Add casts to enum type.
674 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
675 (vfp_emit_fstmd): Use add_rg_note.
676 (emit_multi_reg_push, emit_sfm): Likewise.
677 (thumb_set_frame_pointer): Likewise.
678 (arm_expand_prologue): Likewise.
679 (arm_regno_class): Change return type to enum reg_class.
680 (thumb1_expand_prologue): Use add_reg_note.
681 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
682 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
684 * config/arm/gentune.sh: Add cast to enum type.
685 * config/arm/arm-tune.md: Rebuild.
686 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
687 (ix86_split_fp_branch, predict_jump): Likewise.
688 (ix86_expand_multi_arg_builtin): Change sub_code from enum
689 insn_code to enum rtx_code.
690 (ix86_builtin_vectorized_function): Add cast to enum type.
691 * config/i386/i386.md (truncdfsf2): Change slot to enum
693 (truncxf<mode>2, isinf<mode>2): Likewise.
694 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
696 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
697 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
698 (insert_bundle_state): Change 1 to INSERT in function call.
699 (ia64_add_bundle_selector_before): Likewise.
700 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
701 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
702 (restore_stack_nonlocal): Likewise.
703 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
705 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
707 (mips_rtx_costs): Likewise.
708 (mips_override_options): Add casts to enum type.
709 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
711 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
712 (store_reg, set_reg_plus_d): Likewise.
713 (hppa_expand_prologue, hppa_profile_hook): Likewise.
714 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
716 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
718 (emit_unlikely_jump): Use add_reg_note.
719 (rs6000_emit_allocate_stack): Likewise.
720 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
721 (output_toc): Change 1 to INSERT in function call.
722 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
723 (rs6000_initialize_trampoline): Likewise.
724 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
726 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
727 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
728 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
729 (save_gprs): Use add_reg_note.
730 (s390_emit_prologue): Likewise.
731 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
732 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
733 (sparc_fold_builtin): Add cast to enum type.
734 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
736 (spu_expand_prologue): Use add_reg_note.
737 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
739 2009-04-20 Ian Lance Taylor <iant@google.com>
741 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
742 (c_parser_postfix_expression_after_primary): Get VEC for list of
743 arguments. Get original types of arguments. Call
744 build_function_call_vec.
745 (cached_expr_list_1, cached_expr_list_2): New static variables.
746 (c_parser_expr_list): Change return type to VEC *. Add
747 p_orig_types parameter. Change all callers.
748 (c_parser_release_expr): New static function.
749 (c_parser_vec_to_tree_list): New static function.
750 * c-typeck.c (build_function_call): Rewrite to build a VEC and
751 call build_function_call_vec.
752 (build_function_call_vec): New function, based on old
754 (convert_arguments): Remove nargs and argarray parameters. Change
755 values to a VEC. Add origtypes parameter.
756 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
757 (convert_for_assignment): Add origtype parameter. Change all
758 callers. If warn_cxx_compat, check for conversion to an enum
759 type when calling a function.
760 (store_init_value): Add origtype parameter. Change all callers.
761 (digest_init): Likewise.
762 (struct init_node): Add origtype field.
763 (add_pending_init): Add origtype parameter. Change all callers.
764 (output_init_element): Likewise.
765 (output_pending_init_elements): Pass origtype from init_node to
767 (process_init_element): Pass origtype from c_expr to
769 (c_finish_return): Add origtype parameter. Change all callers.
770 * c-common.c (sync_resolve_size): Change params to VEC *. Change
772 (sync_resolve_params): Likewise.
773 (sync_resolve_return): Change params to first_param. Change caller.
774 (resolve_overloaded_builtins): Change params to VEC *. Change
775 callers. Save first parameter around call to build_function_call_vec.
776 * c-decl.c (finish_decl): Add origtype parameter. Change all
777 callers. Call build_function_call_vec rather than
778 build_function_call for cleanup.
779 * c-tree.h: Update declarations.
780 * c-common.h: Update declarations.
781 * stub-objc.c (objc_rewrite_function_call): Change parameter from
782 params to first_param.
783 * target.h (struct gcc_target): Change resolve_overloaded_builtin
784 params parameter from tree to void *.
785 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
786 Change arglist parameter to have type void *, and to be a pointer
788 * config/rs6000/rs6000-protos.h
789 (altivec_resolve_overloaded_builtin): Update declaration.
790 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
791 fnargs parameter to have type void *, and to be a pointer to a
792 VEC. Call build_function_call_vec instead of
794 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
796 2009-04-20 Joey Ye <joey.ye@intel.com>
797 Xuepeng Guo <xuepeng.guo@intel.com>
798 H.J. Lu <hongjiu.lu@intel.com>
800 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
802 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
803 (IX86_LEA_PRIORITY): Likewise.
804 (distance_non_agu_define): New function.
805 (distance_agu_use): Likewise.
806 (ix86_lea_for_add_ok): Likewise.
807 (ix86_dep_by_shift_count): Likewise.
809 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
810 should split for LEA.
812 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
814 (ix86_dep_by_shift_count): Likewise.
816 2009-04-20 Richard Guenther <rguenther@suse.de>
818 * expr.c (handled_component_p): Move ...
819 * tree.h (handled_component_p): ... here.
820 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
821 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
822 and REALPART_EXPR to be in one group.
824 2009-04-20 Richard Guenther <rguenther@suse.de>
826 * basic-block.h (get_all_dominated_blocks): Declare.
827 * dominance.c (get_all_dominated_blocks): New function.
828 * tree-cfg.c (get_all_dominated_blocks): Remove.
829 (remove_edge_and_dominated_blocks): Adjust.
830 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
831 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
832 instead of recursing.
834 2009-04-20 Doug Kwan <dougkwan@google.com>
836 * cgraph.h (cgraph_node_ptr): New type for vector functions.
837 (struct cgraph_node_set_def): New type.
838 (cgraph_node_set) New type. Also declare vector functions.
839 (struct cgraph_node_set_element_def): New type.
840 (cgraph_node_set_element): Ditto.
841 (cgraph_node_set_iterator): New iterator type.
842 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
843 cgraph_node_set_remove, dump_cgraph_node_set,
844 debug_cgraph_node_set): New prototypes.
845 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
846 cgraph_node_set_size): New inlines.
847 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
849 (struct ipa_opt_pass): Add struct cgraph_node_set_def
850 argument to function 'write_summary'.
851 * ipa.c: Include ggc.h.
852 (hash_cgraph_node_set_element,
853 eq_cgraph_node_set_element, cgraph_node_set_new,
854 cgraph_node_set_add, cgraph_node_set_remove,
855 cgraph_node_set_find, dump_cgraph_node_set,
856 debug_cgraph_node_set): New functions.
857 * Makefile.in (ipa.o): Add dependency on GGC_H.
859 2009-04-20 Ira Rosen <irar@il.ibm.com>
861 PR tree-optimization/39675
862 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
863 check of the return code of vect_schedule_slp. Check that
864 stmt_vec_info still exists for the statement, before checking its
867 2009-04-20 Michael Matz <matz@suse.de>
869 * Makefile.in (generated_files): Take out $(simple_generated_c).
871 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
873 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
874 (UINTPTR_TYPE): Likewise.
876 2009-04-19 Joseph Myers <joseph@codesourcery.com>
879 * c-typeck.c (digest_init): Check for initializing an array with a
882 2009-04-19 Joseph Myers <joseph@codesourcery.com>
885 * c-semantics.c (pop_stmt_list): Propagate
886 STATEMENT_LIST_HAS_LABEL to parent statement list.
888 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
890 * config/mips/mips.h (mips_tune_attr): New macro.
891 * config/mips/mips.md (cpu): Use it.
893 2009-04-19 Joseph Myers <joseph@codesourcery.com>
896 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
899 2009-04-19 Diego Novillo <dnovillo@google.com>
901 * toplev.c (compile_file): Move call to coverage_finish ...
902 * cgraphunit.c (ipa_passes): ... here.
903 Call cgraph_process_new_functions.
904 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
905 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
907 2009-04-19 Jan Hubicka <jh@suse.cz>
909 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
911 (dump_cgraph_node): Dump can throw external flag.
912 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
914 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
918 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
919 * common.opt (Wlogical-op): Move from here...
920 * c.opt (Wlogical-op): ... to here.
921 * c-typeck.c (parser_build_binary_op): Update call to
922 warn_logical_operator.
923 * c-opts.c (c_common_post_options): Enable warn_logical_op with
925 * c-common.c (warn_logical_op): Update.
926 * c-common.h (warn_logical_op): Update declaration.
928 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
930 * tree.c (protected_set_expr_location): Fix formatting.
932 2009-04-18 Joseph Myers <joseph@codesourcery.com>
935 * c-typeck.c (readonly_warning): new.
936 (build_unary_op, build_modify_expr): Use readonly_warning for
937 storing into something readonly but not const-qualified.
939 2009-04-18 Joseph Myers <joseph@codesourcery.com>
942 * c-typeck.c (build_unary_op): Check for taking address of
943 expression of type void.
945 2009-04-18 Joseph Myers <joseph@codesourcery.com>
948 * c-typeck.c (build_function_call): Check for calling a function
949 with qualified void return types. Call require_complete_type when
952 2009-04-18 Jan Hubicka <jh@suse.cz>
954 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
956 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
957 can_throw_external flag.
958 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
959 * ipa-pure-const.c (ignore_edge): New function.
960 (propagate): Compute order for NOTHROW computation; set NOTHROWs
961 only over can_throw_external edges.
962 (local_pure_const): Add nothrow flag.
963 * ipa-utils.c (searchc): Add ignore_edge callback.
964 (ipa_utils_reduced_inorder): Add ignore_edge callback.
965 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
966 (set_nothrow_function_flags): Update cgraph.
967 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
969 2009-04-18 Richard Guenther <rguenther@suse.de>
972 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
973 (fold_stmt): ... this and ...
974 (fold_stmt_inplace): ... this.
975 (fold_stmt_1): Fold references in calls and asms.
976 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
978 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
980 * tree-vrp.c (ssa_name_nonzero_p): Remove.
981 * tree.h: Remove the prototype for ssa_name_nonzero_p.
983 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
985 * tree.c (function_args_count): Remove.
986 * tree.h: Remove the prototype for function_args_count.
988 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
990 * tree-iterator.c (expr_only): Remove.
991 * tree.h: Remove the prototype for expr_only.
993 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
995 * reginfo.c (cannot_change_mode_set_regs): Remove.
996 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
998 2009-04-08 Anatoly Sokolov <aesok@post.ru>
1000 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
1001 whether operands 0 and 1 overlaps.
1003 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1006 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
1007 pointer. Use warning_at instead of warning.
1008 (search_for_addr_array): Likewise.
1009 (check_array_bounds): Likewise.
1010 (check_all_array_refs): Check that the incoming edge is not in the
1011 list of edges to be removed.
1012 (check_all_array_refs): Avoid the temporal pointer.
1013 (vrp_visit_cond_stmt): Fix typo.
1014 (simplify_switch_using_ranges): Handle the case where the switch
1015 index is an integer constant.
1017 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
1019 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
1021 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1023 * doc/extend.texi, doc/invoke.texi: Fix typos.
1025 2009-04-17 Cary Coutant <ccoutant@google.com>
1027 * tree-flow-inline.h (get_lineno): Fix inverted test.
1029 2009-04-17 Diego Novillo <dnovillo@google.com>
1031 * tree-ssa-pre.c (create_expression_by_pieces): Remove
1032 assertion for AVAIL_OUT.
1034 2009-04-17 Mike Frysinger <vapier@gentoo.org>
1037 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
1038 * config/sh/linux-atomic.asm: Likewise.
1040 2009-04-17 Diego Novillo <dnovillo@google.com>
1042 * except.c (debug_eh_tree): New.
1043 (struct eh_region, struct eh_status): Move ...
1044 * except.h: ... here.
1045 (add_type_for_runtime): Declare extern.
1046 (lookup_type_for_runtime): Likewise.
1047 (debug_eh_tree): Declare.
1048 * Makefile.in (GTFILES): List except.h before except.c
1050 2009-04-17 Diego Novillo <dnovillo@google.com>
1052 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
1053 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1054 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
1055 (find_vars_r): ... here.
1056 * tree-flow.h (find_referenced_vars_in): Declare.
1057 * tree-ssa-pre.c (create_expression_by_pieces): Assert
1058 that AVAIL_OUT exists for BLOCK.
1059 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
1060 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
1061 (tree-parloops.o): Likewise.
1063 2009-04-17 Simon Baldwin <simonb@google.com>
1065 * toplev.c (default_tree_printer): Add handling for %E format.
1067 2009-04-17 Diego Novillo <dnovillo@google.com>
1069 * tree-pretty-print.c (dump_generic_node): Add break after
1070 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
1071 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
1072 FUNCTION_TYPE together. Call print_struct_decl when printing
1073 structures and TDF_SLIM is not given.
1074 (print_struct_decl): Fix logic for detecting recursion.
1076 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1079 * gcc.c (create_at_file): New.
1080 (compile_input_file_p): New.
1081 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
1082 * main.c (main): Update call to toplev_main.
1083 * toplev.c (toplev_main): Change signature. Call expandargv.
1084 * toplev.h (toplev_main): Change signature.
1086 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
1088 * dwarf2out.c (field_byte_offset): Use the type size as the field size
1089 if the latter is not constant.
1091 2009-04-17 David Edelsohn <edelsohn@gnu.org>
1093 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
1095 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
1097 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
1098 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
1100 2009-04-17 Richard Guenther <rguenther@suse.de>
1102 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1103 Handle component references view-converting an invariant address.
1105 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
1107 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
1108 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
1109 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
1110 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
1111 Use @deftypevr rather than @deftypevar.
1113 2009-04-17 Richard Guenther <rguenther@suse.de>
1115 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
1116 (get_prop_source_stmt): Likewise.
1117 (can_propagate_from): Likewise.
1119 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
1121 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
1122 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
1123 (--with-multilib-list): Add default value.
1124 * configure: Regenerate.
1125 * Makefile.in (TM_ENDIAN_CONFIG): Define.
1126 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
1127 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
1128 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
1129 Don't add default cpu to multilib list unnecessarily, but do enable
1130 the relevant compiler option..
1131 Add support for --with-multilib-list=<blank> and
1132 --with-multilib-list=!<somelib> to supress unwanted multilibs.
1133 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
1134 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
1135 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
1137 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
1138 (MULTILIB_OSDIRNAMES): New variable.
1139 * config/sh/t-1e: Delete file.
1140 * config/sh/t-mlib-sh1: Delete file.
1141 * config/sh/t-mlib-sh2: Delete file.
1142 * config/sh/t-mlib-sh2a: Delete file.
1143 * config/sh/t-mlib-sh2a-nofpu: Delete file.
1144 * config/sh/t-mlib-sh2a-single: Delete file.
1145 * config/sh/t-mlib-sh2a-single-only: Delete file.
1146 * config/sh/t-mlib-sh2e: Delete file.
1147 * config/sh/t-mlib-sh3e: Delete file.
1148 * config/sh/t-mlib-sh4: Delete file.
1149 * config/sh/t-mlib-sh4-nofpu: Delete file.
1150 * config/sh/t-mlib-sh4-single: Delete file.
1151 * config/sh/t-mlib-sh4-single-only: Delete file.
1152 * config/sh/t-mlib-sh4a: Delete file.
1153 * config/sh/t-mlib-sh4a-nofpu: Delete file.
1154 * config/sh/t-mlib-sh4a-single: Delete file.
1155 * config/sh/t-mlib-sh4a-single-only: Delete file.
1156 * config/sh/t-mlib-sh4al: Delete file.
1157 * config/sh/t-mlib-sh5-32media: Delete file.
1158 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
1159 * config/sh/t-mlib-sh5-64media: Delete file.
1160 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
1161 * config/sh/t-mlib-sh5-compact: Delete file.
1162 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
1163 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
1164 * doc/install.texi (Options specification): Add
1165 --with-multilib-list and --with-endian.
1167 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1169 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
1171 (OBJS-common): Add plugin-version.o.
1172 (plugin-version.o): New.
1173 * gcc-plugin.h (plugin_gcc_version): New.
1174 (plugin_default_version_check): New.
1175 (plugin_init_func, plugin_init): Add version argument.
1176 * plugin-version.c: New.
1177 * plugin.c (str_plugin_gcc_version_name): New.
1178 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
1179 pass it to the init function.
1180 (plugin_default_version_check): New.
1182 2009-04-17 Richard Guenther <rguenther@suse.de>
1184 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
1185 for decl-vs-decl disambiguation.
1187 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
1189 * config/s390/s390.h (s390_tune_attr): New macro definition.
1190 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
1192 2009-04-17 Richard Guenther <rguenther@suse.de>
1194 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
1195 (fold_stmt_r): Likewise.
1196 (maybe_fold_reference): New function.
1197 (fold_gimple_assign): Handle cases fold_stmt_r did.
1198 (fold_stmt): Do not use fold_stmt_r.
1199 (fold_stmt_inplace): Likewise.
1201 2009-04-17 Richard Guenther <rguenther@suse.de>
1203 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
1204 (record_equivalences_from_stmt): Remove useless checks and
1206 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
1207 the type is already suitable.
1209 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
1211 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
1213 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
1215 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
1216 (CMPtype): Define as __gcc_CMPtype.
1218 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
1220 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
1221 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
1223 2009-04-17 Richard Guenther <rguenther@suse.de>
1225 PR tree-optimization/39746
1226 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
1227 special-casing for builtins and static variable use/def.
1228 (call_may_clobber_ref_p_1): Likewise.
1230 2009-04-16 Ian Lance Taylor <iant@google.com>
1232 * df.h: Include "timevar.h".
1233 (struct df_problem): Change tv_id field to timevar_id_t.
1234 * tree-pass.h: Include "timevar.h".
1235 (struct opt_pass): Change tv_id field to timevar_id_t.
1236 * timevar.h (timevar_id_t): Define TV_NONE.
1237 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
1238 TV_NONE rather than tv_id != 0.
1239 (execute_one_pass): Likewise.
1240 * Makefile.in (DF_H): Add $(TIMEVAR_H).
1241 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
1242 dependencies to $(TREE_PASS_H).
1243 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
1245 (pass_branch_target_load_optimize2): Likewise.
1246 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
1247 (pass_outof_cfg_layout_mode): Likewise.
1248 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
1249 (pass_rebuild_cgraph_edges): Likewise.
1250 (pass_remove_cgraph_callee_edges): Likewise.
1251 * df-core.c (pass_df_initialize_opt): Likewise.
1252 (pass_df_initialize_no_opt): Likewise.
1253 (pass_df_finish): Likewise.
1254 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
1255 * except.c (pass_set_nothrow_function_flags): Likewise.
1256 (pass_convert_to_eh_region_ranges): Likewise.
1257 * final.c (pass_compute_alignments): Likewise.
1258 * function.c (pass_instantiate_virtual_regs): Likewise.
1259 (pass_init_function): Likewise.
1260 (pass_leaf_regs): Likewise.
1261 (pass_match_asm_constraints): Likewise.
1262 * gimple-low.c (pass_lower_cf): Likewise.
1263 (pass_mark_used_blocks): Likewise.
1264 * init-regs.c (pass_initialize_regs): Likewise.
1265 * integrate.c (pass_initial_value_sets): Likewise.
1266 * ira.c (pass_ira): Likewise.
1267 * jump.c (pass_cleanup_barriers): Likewise.
1268 * omp-low.c (pass_expand_omp): Likewise.
1269 (pass_lower_omp): Likewise.
1270 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
1271 * recog.c (pass_split_all_insns): Likewise.
1272 (pass_split_after_reload): Likewise.
1273 (pass_split_before_regstack): Likewise.
1274 (pass_split_before_sched2): Likewise.
1275 (pass_split_for_shorten_branches): Likewise.
1276 * reginfo.c (pass_reginfo_init): Likewise.
1277 (pass_subregs_of_mode_init): Likewise.
1278 (pass_subregs_of_mode_finish): Likewise.
1279 * passes.c (pass_postreload): Likewise.
1280 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1281 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
1282 (pass_warn_function_return): Likewise.
1283 (pass_warn_function_noreturn): Likewise.
1284 * tree-complex.c (pass_lower_complex): Likewise.
1285 (pass_lower_complex_O0): Likewise.
1286 * tree-if-conv.c (pass_if_conversion): Likewise.
1287 * tree-into-ssa.c (pass_build_ssa): Likewise.
1288 * tree-mudflap.c (pass_mudflap_1): Likewise.
1289 (pass_mudflap_2): Likewise.
1290 * tree-nomudflap.c (pass_mudflap_1): Likewise.
1291 (pass_mudflap_2): Likewise.
1292 * tree-nrv.c (pass_return_slot): Likewise.
1293 * tree-object-size.c (pass_object_sizes): Likewise.
1294 * tree-optimize.c (pass_all_optimizations): Likewise.
1295 (pass_early_local_passes): Likewise.
1296 (pass_all_early_optimizations): Likewise.
1297 (pass_cleanup_cfg): Likewise.
1298 (pass_cleanup_cfg_post_optimizing): Likewise.
1299 (pass_free_datastructures): Likewise.
1300 (pass_free_cfg_annotations): Likewise.
1301 (pass_fixup_cfg): Likewise.
1302 (pass_init_datastructures): Likewise.
1303 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
1304 (pass_late_warn_uninitialized): Likewise.
1305 (pass_update_address_taken): Likewise.
1306 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
1307 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
1308 (pass_cse_sincos): Likewise.
1309 (pass_convert_to_rsqrt): Likewise.
1310 * tree-ssa-structalias.c (pass_build_alias): Likewise.
1311 * tree-stdarg.c (pass_stdarg): Likewise.
1312 * tree-tailcall.c (pass_tail_recursion): Likewise.
1313 (pass_tail_calls): Likewise.
1314 * tree-vect-generic.c (pass_lower_vector): Likewise.
1315 (pass_lower_vector_ssa): Likewise.
1316 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
1318 2009-04-16 Joseph Myers <joseph@codesourcery.com>
1320 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
1322 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
1324 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
1325 logical and signext.
1327 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
1330 * config/sh/predicates.md (arith_operand): Check if the operand
1331 of TRUNCATE is a REG.
1333 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1335 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
1336 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
1338 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1340 * tree-iterator.c (tsi_split_statement_list_after,
1341 tsi_split_statement_list_before): Remove.
1342 * tree-iterator.h: Remove the prototypes for
1343 tsi_split_statement_list_after and tsi_split_statement_list_before.
1345 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1347 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
1348 * tree-ssa-propagate.h: Remove the prototype for
1349 stmt_makes_single_load.
1351 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1353 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
1354 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
1356 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1358 * tree-iterator.c (EXPR_LAST_BODY): Remove.
1360 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1362 * except.c (eh_region_outer_p): Remove.
1363 * except.h: Remove the prototype for eh_region_outer_p.
1365 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1367 * function.c (current_function_assembler_name): Remove.
1368 * function.h: Remove the prototype for
1369 current_function_assembler_name.
1371 2009-04-16 Ian Lance Taylor <iant@google.com>
1373 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
1374 (add_reg_note): Call alloc_reg_note.
1375 * rtl.h (alloc_reg_note): Declare.
1376 * combine.c (try_combine): Use alloc_reg_note.
1377 (recog_for_combine, move_deaths): Likewise.
1378 (distribute_notes): Use alloc_reg_note and add_reg_note.
1379 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
1380 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
1381 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
1383 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
1385 PR rtl-optimization/39762
1386 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
1387 ira_may_move_out_cost): Add comments about way of their usage.
1388 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
1390 * ira-conflicts.c (process_regs_for_copy): Use function
1391 ira_get_register_move_cost instead of global
1392 ira_register_move_cost.
1394 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
1395 color_pass, move_spill_restore, update_curr_costs): Ditto.
1397 * ira-lives.c (process_single_reg_class_operands): Ditto.
1399 * ira-emit.c (emit_move_list): Ditto.
1401 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
1402 (record_reg_classes): Ditto. Use functions
1403 ira_get_register_move_cost and ira_get_may_move_cost instead of
1404 global vars ira_register_move_cost, ira_may_move_out_cost and
1405 ira_may_move_in_cost.
1406 (record_address_regs): Don't call ira_init_register_move_cost.
1407 Use function ira_get_may_move_cost instead of global
1408 ira_may_move_in_cost.
1409 (process_bb_node_for_hard_reg_moves): Use function
1410 ira_get_register_move_cost instead of global ira_register_move_cost.
1411 (ira_costs): Don't call ira_init_register_move_cost.
1413 2009-04-16 Richard Guenther <rguenther@suse.de>
1415 * tree-cfg.c (verify_gimple_assign_binary):
1416 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
1417 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
1418 (create_general_new_stmt): Note that this function is broken.
1420 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1422 * common.opt (fhelp): Add Var(help_flag).
1423 * gcc-plugin.h (plugin_info): Add help.
1424 * plugin.c (plugin_name_args): Add help.
1425 (register_plugin_info): Set plugin->help.
1426 (print_help_one_plugin): New.
1427 (print_plugins_help): New.
1428 * plugin.h (print_plugins_help): New.
1429 * toplev.c (toplev_main): Call print_plugins_help if needed.
1431 2009-04-16 Richard Guenther <rguenther@suse.de>
1433 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
1434 (gimple_ior_addresses_taken_1): New function.
1435 (gimple_ior_addresses_taken): Likewise.
1436 * gimple.h (struct gimple_statement_with_ops_base): Remove
1437 addresses_taken member.
1438 (gimple_ior_addresses_taken): Declare.
1439 (gimple_addresses_taken, gimple_addresses_taken_ptr,
1440 gimple_set_addresses_taken): Remove.
1441 * ipa-reference.c (mark_address): New function.
1442 (scan_stmt_for_static_refs): Use it for marking addresses taken.
1443 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
1444 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
1445 (gimple_add_to_addresses_taken): Remove.
1446 (get_tmr_operands): Call mark_address_taken.
1447 (get_asm_expr_operands): Likewise.
1448 (get_expr_operands): Likewise.
1449 (build_ssa_operands): Do not clear the addresses_taken bitmap.
1450 (free_stmt_operands): Do not free it.
1451 * tree-ssa.c (delete_tree_ssa): Likewise.
1452 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
1454 2009-04-16 Richard Guenther <rguenther@suse.de>
1456 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
1457 (walk_stmt_load_store_ops): Likewise.
1458 * gimple.c (get_base_loadstore): New function.
1459 (walk_stmt_load_store_addr_ops): Likewise.
1460 (walk_stmt_load_store_ops): Likewise.
1461 * ipa-pure-const.c (check_op): Simplify.
1462 (check_load, check_store): New functions.
1463 (check_stmt): Use walk_stmt_load_store_ops.
1464 * ipa-reference.c (mark_load): Adjust signature.
1465 (mark_store): Likewise.
1466 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
1468 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1470 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
1472 * opts.c (common_handle_option): Don't call print_version.
1473 * plugin.c (plugin_name_args): Add version.
1474 (register_plugin_info): New.
1475 (register_callback): Handle PLUGIN_INFO.
1476 (try_init_one_plugin): New.
1477 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
1479 (finalize_one_plugin): New.
1480 (finalize_plugins): New.
1481 (print_one_plugin): New.
1482 (print_plugins_versions): New.
1483 * plugin.h (print_plugins_versions): New.
1484 (finalize_plugins): New.
1485 * toplev.c (compile_file): Don't call initialize_plugins.
1486 (print_version): Call print_plugins_versions.
1487 (toplev_main): Call initialize_plugins. Print version if needed.
1488 Call finalize_plugins.
1490 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1492 * common.opt (fversion): New.
1493 * gcc.c (print_version): New.
1494 (process_command): Don't print the version. Just set print_version.
1495 (main): Print version. Call subprocesses if print_version and
1496 verbose_flag are set.
1497 * opts.c (common_handle_option): Handle OPT_fversion.
1499 2009-04-16 Richard Guenther <rguenther@suse.de>
1500 Ira Rosen <irar@il.ibm.com>
1502 PR tree-optimization/39698
1503 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
1504 type of the reduction variable. Only generate the def if
1507 * omp-low.c (expand_omp_for_generic): When converting to a pointer
1508 make sure to first convert to an integer of the same precision.
1509 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
1510 the type of the evolution correctly in computing the new
1511 induction variable base.
1513 2009-04-16 Richard Guenther <rguenther@suse.de>
1516 * tree-cfg.c (make_blocks): Split statements with to-be
1517 abnormal SSA names on the lhs.
1519 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
1521 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
1522 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
1523 * c-typeck.c (really_start_incremental_init): Likewise.
1524 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
1525 (TARGET_INITIALIZER): Remove it.
1526 * target.h (struct target): Remove vector_opaque_p.
1527 * tree.c (build_opaque_vector_type): New.
1528 * tree.h (TYPE_VECTOR_OPAQUE): New.
1529 (build_opaque_vector_type): Declare.
1530 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
1531 * config/rs6000/rs6000.c (build_opaque_vector_type,
1532 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
1533 (rs6000_init_builtins): Use build_opaque_vector_type for
1534 opaque_V4SI_type_node.
1536 2009-04-15 Catherine Moore <clm@codesourcery.com>
1538 * debug.h (set_name): Declare.
1539 * dwarf2out.c (dwarf2out_set_name): Declare.
1540 (dwarf2_debug_hooks): Add set_name.
1541 (find_AT_string): New.
1542 (add_AT_string): Call find_AT_string.
1543 (dwarf2out_set_name): New.
1544 * cp/decl.c (grokdeclarator): Call set_name.
1545 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
1546 * debug.c (do_nothing_debug_hooks): Likewise.
1547 * dbxout.c (dbx_debug_hooks): Likewise.
1548 * sdbout.c (sdb_debug_hooks): Likewise.
1550 2009-04-15 Michael Eager <eager@eagercon.com>
1552 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
1553 reg for single-precision FPU.
1554 * config/rs6000/rs6000.md (movsi_internal1): Only for
1556 (movsi_internal1_single): New. Add pattern to move SI values to/from
1557 single-precision FP regs.
1559 2009-04-15 Richard Guenther <rguenther@suse.de>
1561 * omp-low.c (lower_rec_input_clauses): Build correct address
1563 (expand_omp_for_generic): Fix multiplication type.
1564 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
1565 (generate_memset_zero): Fix types.
1566 * tree-profile.c (prepare_instrumented_value): Correctly
1569 2009-04-15 Ian Lance Taylor <iant@google.com>
1571 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
1572 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
1573 for -Wall and for -Wc++-compat.
1574 (c_common_post_options): For C++, set warn_enum_compare if not
1576 * c-tree.h (struct c_expr): Add field original_type.
1577 (build_external_ref): Update declaration.
1578 * c-parser.c (c_parser_braced_init): Set original_type.
1579 (c_parser_initelt): Likewise.
1580 (c_parser_expr_no_commas): Likewise.
1581 (c_parser_conditional_expression): Likewise.
1582 (c_parser_cast_expression): Likewise.
1583 (c_parser_unary_expression): Likewise. Pull setting of
1584 original_code to top of function.
1585 (c_parser_sizeof_expression): Set original_type.
1586 (c_parser_alignof_expression): Likewise.
1587 (c_parser_postfix_expression): Likewise. Pull setting of
1588 original_code to top of function.
1589 (c_parser_postfix_expression_after_paren_type): Set original_type.
1590 (c_parser_postfix_expression_after_primary): Likewise.
1591 (c_parser_expression): Likewise.
1592 * c-typeck.c (build_external_ref): Add type parameter. Change all
1594 (c_expr_sizeof_expr): Set original_type field.
1595 (parser_build_unary_op): Likewise.
1596 (parser_build_binary_op): Likewise. Optionally warn about
1597 comparisons of enums of different types.
1598 (digest_init): Set original_type field.
1599 (really_start_incremental_init): Likewise.
1600 (push_init_level, pop_init_level): Likewise.
1601 * doc/invoke.texi (Warning Options): -Wenum-compare now
1604 2009-04-15 Richard Guenther <rguenther@suse.de>
1606 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
1607 out a necessary conversion.
1608 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
1609 names we didn't value number.
1610 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
1612 2009-04-15 Richard Guenther <rguenther@suse.de>
1614 PR tree-optimization/39764
1615 * tree-ssa-ccp.c (get_value): Canonicalize value with
1616 canonicalize_float_value.
1618 2009-04-15 Jan Hubicka <jh@suse.cz>
1620 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
1621 Wrong version of patch.
1623 2009-04-15 Jan Hubicka <jh@suse.cz>
1625 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
1627 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
1629 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
1630 our distinct integral and vector types.
1632 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
1634 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
1635 * init.c (build_vtbl_address): Remove call to assemble_external.
1637 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
1639 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
1640 output for other floating point modes.
1642 2009-04-14 Diego Novillo <dnovillo@google.com>
1644 * diagnostic.c (diagnostic_report_diagnostic): Do not
1645 warn about loaded plugins for DK_ERROR and DK_WARNING.
1646 * c-decl.c (declspecs_add_type): Move call to
1647 invoke_plugin_callbacks ...
1648 * c-parser.c (c_parser_declspecs): ... here.
1649 * plugin.c (dump_active_plugins): Tidy output.
1651 2009-04-14 Diego Novillo <dnovillo@google.com>
1652 Le-Chun Wu <lcwu@google.com>
1654 * configure.ac: Add --enable-plugin support.
1655 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
1656 * Makefile.in (PLUGIN_H): Define.
1657 Export ENABLE_PLUGIN and GMPINC to site.exp.
1658 Add PLUGINLIBS to link command.
1659 Add/modify dependencies for plugin.o and files including plugin.h.
1661 * config.in: Regenerate.
1663 * opts.c (common_handle_option): Handle OPT_fplugin_ and
1666 2009-04-14 Le-Chun Wu <lcwu@google.com>
1668 * tree-pass.h (register_one_dump_file): Add a prototype for
1669 register_one_dump_file.
1670 * toplev.c (compile_file): Call initialize_plugins.
1671 (do_compile): Call invoke_plugin_callbacks.
1672 (toplev_main): Call invoke_plugin_callbacks.
1673 * common.opt: Add -fplugin= and -fplugin-arg-.
1674 * gcc-plugin.h: New public header file for plugins to include.
1675 * plugin.c: New source file.
1676 * plugin.h: New internal header file.
1677 * passes.c (register_one_dump_file): Make it external.
1679 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
1681 2009-04-14 Diego Novillo <dnovillo@google.com>
1683 * doc/plugins.texi: New.
1684 * doc/gccint.texi: Add reference to Plugins chapter.
1685 * doc/invoke.texi: Document -fplugin and -fplugin-arg
1686 * diagnostic.c (diagnostic_report_diagnostic): Warn about
1687 loaded plugins, if any.
1688 * timevar.def (TV_PLUGIN_INIT): Define.
1689 (TV_PLUGIN_RUN): Define.
1690 * plugin.c: Include timevar.h
1691 (plugins_active_p): New.
1692 (dump_active_plugins): New.
1693 (debug_active_plugins): New.
1695 2009-04-14 Joseph Myers <joseph@codesourcery.com>
1697 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
1699 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
1701 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
1703 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
1704 the same as a minus without a shift.
1706 2009-04-14 Nick Clifton <nickc@redhat.com>
1708 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
1709 comparisons with small integers will always produce a short
1712 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
1715 2008-12-19 Diego Novillo <dnovillo@google.com>
1717 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
1719 2009-04-14 Richard Guenther <rguenther@suse.de>
1721 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
1723 (verify_gimple_assign_binary): Likewise. Handle shifts and
1725 (verify_gimple_phi): Print the mismatched argument position.
1726 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
1728 (vect_update_init_of_dr): Likewise.
1729 * matrix-reorg.c (transform_access_sites): Do what the
1731 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
1733 2009-04-13 Michael Eager <eager@eagercon.com>
1735 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
1736 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
1737 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
1738 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
1739 remove duplicate config
1741 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1743 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
1744 file_name:line_number type locator of the call site.
1746 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
1748 * genautomata.c: Put blank after comma.
1749 (automaton_decls): New.
1750 (struct unit_usage): Add comments to member next.
1751 (store_alt_unit_usage): Keep the list ordered.
1752 (unit_present_on_list_p, equal_alternatives_p): New.
1753 (check_regexp_units_distribution): Check units distribution
1754 correctness correctly.
1755 (main): Don't write automata if error is found. Return correct
1758 * config/m68k/cf.md (cfv4_ds): Remove.
1759 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
1760 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
1762 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
1763 power4-load-ext, power4-store, power4-store-update,
1764 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
1765 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
1766 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
1767 power4-sqrt, power4-isync): Modify reservation to make correct
1768 unit distribution to automata.
1770 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
1771 power5-store-update, power5-two, power5-three, power5-lmul,
1772 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
1774 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
1776 * except.c (pass_set_nothrow_function_flags): Set name and add
1778 (set_nothrow_function_flags): Mention in the dump file when
1779 changing a function to nothrow.
1781 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
1784 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
1785 instead of unsigned long.
1787 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1789 * config/arm/arm.c (return_used_this_function): Remove.
1790 (arm_output_function_prologue): Remove use of
1791 return_used_this_function.
1792 (output_return_instruction): Replace use of
1793 return_used_this_function
1794 by cfun->machine->return_used_this_function.
1795 (arm_output_epilogue): Likewise.
1796 (arm_output_function_epilogue): Likewise.
1797 (thumb_unexpanded_epilogue): Likewise.
1798 * config/arm/arm.h (struct machine_function):
1799 New member return_used_this_function.
1801 2009-04-12 Mark Mitchell <mark@codesourcery.com>
1803 * doc/install.texi: Correct description of default directory for
1804 --with-gxx-include-dir.
1806 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
1808 * fold-const.c (build_range_check): Properly deal with enumeral and
1811 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
1813 * doc/invoke.texi (max_gcse_passes): Remove documentation.
1814 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
1815 * params.h (MAX_GCSE_PASSES): Remove.
1816 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
1817 in sequence. Remove ability to run multiple passes.
1818 (bypass_jumps): Report run as third CPROP pass.
1820 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
1823 * except.c (can_throw_external): Look at each insn in a SEQUENCE
1824 when deciding whether the whole SEQUENCE can throw.
1826 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
1829 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
1830 offseted label references.
1832 2009-04-11 Jan Hubicka <jh@suse.cz>
1834 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
1836 2009-04-11 Richard Guenther <rguenther@suse.de>
1839 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
1840 return variables as TREE_ADDRESSABLE.
1842 2009-04-11 Richard Guenther <rguenther@suse.de>
1844 PR tree-optimization/39713
1845 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
1846 reference trees have SSA_NAME operands.
1848 2009-04-11 Richard Guenther <rguenther@suse.de>
1851 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
1852 address expressions.
1854 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
1856 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
1857 match changes in Cygwin 1.7
1858 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1859 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
1861 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1863 PR tree-optimization/39701
1864 * doc/invoke.texi (Optimization Options): Document change in
1865 meaning and initialization of -fdelete-null-pointer-checks.
1867 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
1870 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
1872 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
1875 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
1877 2009-04-10 Chao-ying Fu <fu@mips.com>
1879 * doc/tm.texi (Instruction Output): Document
1880 TARGET_ASM_FINAL_POSTSCAN_INSN.
1881 * target.h (final_postscan_insn): New field in asm_out.
1882 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
1883 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
1884 * final.c (final_scan_insn): Call
1885 targetm.asm_out.final_postscan_insn after outputting
1886 an asm macro and a normal instruction.
1888 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
1889 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
1890 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
1891 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
1892 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
1894 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1897 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
1898 variables as non-NULL even with -fdelete-null-pointer-checks.
1900 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
1902 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
1904 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
1907 * config/i386/i386.c (classify_argument): Handle SCmode with
1908 (bit_offset % 64) != 0.
1910 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
1912 * doc/invoke.texi (Optimize Options): Add cross-reference to
1913 -Q --help=optimizers examples.
1915 2009-04-10 Ben Elliston <bje@au.ibm.com>
1918 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
1919 regalign for the reg == fpr and TDmode case.
1921 2009-04-09 David Ayers <ayers@fsfe.org>
1924 * objc/objc-act.c (warn_with_method): Remove helper function.
1925 (check_duplicates): Call warning and inform directly.
1926 (really_start_method): Likewise.
1928 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
1930 * expmed.c (expand_divmod): Always use a comparison for a division
1931 by a large unsigned integer.
1933 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
1934 for things others than variables or functions as nonzero.
1936 2009-04-09 Nick Clifton <nickc@redhat.com>
1938 * unwind-compat.c: Change copyright header to refer to version
1939 3 of the GNU General Public License with version 3.1 of the
1940 GCC Runtime Library Exception and to point readers at the
1941 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
1942 * config/alpha/crtfastmath.c: Likewise.
1943 * config/alpha/linux-unwind.h: Likewise.
1944 * config/alpha/qrnnd.asm: Likewise.
1945 * config/alpha/vms-crt0-64.c: Likewise.
1946 * config/alpha/vms-crt0.c: Likewise.
1947 * config/alpha/vms-dwarf2.asm: Likewise.
1948 * config/alpha/vms-dwarf2eh.asm: Likewise.
1949 * config/alpha/vms-psxcrt0-64.c: Likewise.
1950 * config/alpha/vms-psxcrt0.c: Likewise.
1951 * config/alpha/vms_tramp.asm: Likewise.
1952 * config/arc/initfini.c: Likewise.
1953 * config/arc/lib1funcs.asm: Likewise.
1954 * config/arm/bpabi-v6m.S: Likewise.
1955 * config/arm/bpabi.S: Likewise.
1956 * config/arm/bpabi.c: Likewise.
1957 * config/arm/crti.asm: Likewise.
1958 * config/arm/crtn.asm: Likewise.
1959 * config/arm/ieee754-df.S: Likewise.
1960 * config/arm/ieee754-sf.S: Likewise.
1961 * config/arm/lib1funcs.asm: Likewise.
1962 * config/arm/libunwind.S: Likewise.
1963 * config/arm/linux-atomic.c: Likewise.
1964 * config/arm/mmintrin.h: Likewise.
1965 * config/arm/pr-support.c: Likewise.
1966 * config/arm/unaligned-funcs.c: Likewise.
1967 * config/arm/unwind-arm.c: Likewise.
1968 * config/arm/unwind-arm.h: Likewise.
1969 * config/avr/libgcc.S: Likewise.
1970 * config/bfin/crti.s: Likewise.
1971 * config/bfin/crtlibid.s: Likewise.
1972 * config/bfin/crtn.s: Likewise.
1973 * config/bfin/lib1funcs.asm: Likewise.
1974 * config/bfin/linux-unwind.h: Likewise.
1975 * config/cris/arit.c: Likewise.
1976 * config/cris/cris_abi_symbol.c: Likewise.
1977 * config/darwin-64.c: Likewise.
1978 * config/darwin-crt2.c: Likewise.
1979 * config/darwin-crt3.c: Likewise.
1980 * config/darwin.h: Likewise.
1981 * config/dbxelf.h: Likewise.
1982 * config/dfp-bit.c: Likewise.
1983 * config/dfp-bit.h: Likewise.
1984 * config/elfos.h: Likewise.
1985 * config/fixed-bit.c: Likewise.
1986 * config/fixed-bit.h: Likewise.
1987 * config/fp-bit.c: Likewise.
1988 * config/fp-bit.h: Likewise.
1989 * config/fr30/crti.asm: Likewise.
1990 * config/fr30/crtn.asm: Likewise.
1991 * config/fr30/lib1funcs.asm: Likewise.
1992 * config/freebsd-spec.h: Likewise.
1993 * config/frv/cmovd.c: Likewise.
1994 * config/frv/cmovh.c: Likewise.
1995 * config/frv/cmovw.c: Likewise.
1996 * config/frv/frvbegin.c: Likewise.
1997 * config/frv/frvend.c: Likewise.
1998 * config/frv/lib1funcs.asm: Likewise.
1999 * config/glibc-stdint.h: Likewise.
2000 * config/h8300/clzhi2.c: Likewise.
2001 * config/h8300/crti.asm: Likewise.
2002 * config/h8300/crtn.asm: Likewise.
2003 * config/h8300/ctzhi2.c: Likewise.
2004 * config/h8300/fixunssfsi.c: Likewise.
2005 * config/h8300/lib1funcs.asm: Likewise.
2006 * config/h8300/parityhi2.c: Likewise.
2007 * config/h8300/popcounthi2.c: Likewise.
2008 * config/i386/ammintrin.h: Likewise.
2009 * config/i386/att.h: Likewise.
2010 * config/i386/avxintrin.h: Likewise.
2011 * config/i386/biarch64.h: Likewise.
2012 * config/i386/bmmintrin.h: Likewise.
2013 * config/i386/cpuid.h: Likewise.
2014 * config/i386/cross-stdarg.h: Likewise.
2015 * config/i386/crtfastmath.c: Likewise.
2016 * config/i386/crtprec.c: Likewise.
2017 * config/i386/cygming-crtbegin.c: Likewise.
2018 * config/i386/cygming-crtend.c: Likewise.
2019 * config/i386/cygwin.asm: Likewise.
2020 * config/i386/emmintrin.h: Likewise.
2021 * config/i386/gmm_malloc.h: Likewise.
2022 * config/i386/gthr-win32.c: Likewise.
2023 * config/i386/i386.h: Likewise.
2024 * config/i386/immintrin.h: Likewise.
2025 * config/i386/linux-unwind.h: Likewise.
2026 * config/i386/linux64.h: Likewise.
2027 * config/i386/mm3dnow.h: Likewise.
2028 * config/i386/mmintrin-common.h: Likewise.
2029 * config/i386/mmintrin.h: Likewise.
2030 * config/i386/nmmintrin.h: Likewise.
2031 * config/i386/pmm_malloc.h: Likewise.
2032 * config/i386/pmmintrin.h: Likewise.
2033 * config/i386/smmintrin.h: Likewise.
2034 * config/i386/sol2-c1.asm: Likewise.
2035 * config/i386/sol2-ci.asm: Likewise.
2036 * config/i386/sol2-cn.asm: Likewise.
2037 * config/i386/sol2-gc1.asm: Likewise.
2038 * config/i386/tmmintrin.h: Likewise.
2039 * config/i386/unix.h: Likewise.
2040 * config/i386/w32-unwind.h: Likewise.
2041 * config/i386/wmmintrin.h: Likewise.
2042 * config/i386/x86-64.h: Likewise.
2043 * config/i386/x86intrin.h: Likewise.
2044 * config/i386/xmmintrin.h: Likewise.
2045 * config/ia64/crtbegin.asm: Likewise.
2046 * config/ia64/crtend.asm: Likewise.
2047 * config/ia64/crtfastmath.c: Likewise.
2048 * config/ia64/crti.asm: Likewise.
2049 * config/ia64/crtn.asm: Likewise.
2050 * config/ia64/fde-glibc.c: Likewise.
2051 * config/ia64/lib1funcs.asm: Likewise.
2052 * config/ia64/linux-unwind.h: Likewise.
2053 * config/ia64/quadlib.c: Likewise.
2054 * config/ia64/unwind-ia64.c: Likewise.
2055 * config/linux.h: Likewise.
2056 * config/m32c/m32c-lib1.S: Likewise.
2057 * config/m32c/m32c-lib2-trapv.c: Likewise.
2058 * config/m32c/m32c-lib2.c: Likewise.
2059 * config/m32r/initfini.c: Likewise.
2060 * config/m68hc11/larith.asm: Likewise.
2061 * config/m68hc11/m68hc11-crt0.S: Likewise.
2062 * config/m68k/cf.md: Likewise.
2063 * config/m68k/crti.s: Likewise.
2064 * config/m68k/crtn.s: Likewise.
2065 * config/m68k/lb1sf68.asm: Likewise.
2066 * config/m68k/linux-unwind.h: Likewise.
2067 * config/mcore/crti.asm: Likewise.
2068 * config/mcore/crtn.asm: Likewise.
2069 * config/mcore/lib1.asm: Likewise.
2070 * config/mips/linux-unwind.h: Likewise.
2071 * config/mips/loongson.h: Likewise.
2072 * config/mips/mips16.S: Likewise.
2073 * config/mmix/crti.asm: Likewise.
2074 * config/mmix/crtn.asm: Likewise.
2075 * config/pa/fptr.c: Likewise.
2076 * config/pa/hpux-unwind.h: Likewise.
2077 * config/pa/lib2funcs.asm: Likewise.
2078 * config/pa/linux-atomic.c: Likewise.
2079 * config/pa/linux-unwind.h: Likewise.
2080 * config/pa/milli64.S: Likewise.
2081 * config/pa/quadlib.c: Likewise.
2082 * config/pa/stublib.c: Likewise.
2083 * config/picochip/libgccExtras/adddi3.asm: Likewise.
2084 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
2085 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
2086 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
2087 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
2088 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
2089 * config/picochip/libgccExtras/divmod15.asm: Likewise.
2090 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
2091 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
2092 * config/picochip/libgccExtras/longjmp.asm: Likewise.
2093 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
2094 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
2095 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
2096 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
2097 * config/picochip/libgccExtras/setjmp.asm: Likewise.
2098 * config/picochip/libgccExtras/subdi3.asm: Likewise.
2099 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
2100 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
2101 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
2102 * config/rs6000/750cl.h: Likewise.
2103 * config/rs6000/altivec.h: Likewise.
2104 * config/rs6000/biarch64.h: Likewise.
2105 * config/rs6000/crtresfpr.asm: Likewise.
2106 * config/rs6000/crtresgpr.asm: Likewise.
2107 * config/rs6000/crtresxfpr.asm: Likewise.
2108 * config/rs6000/crtresxgpr.asm: Likewise.
2109 * config/rs6000/crtsavfpr.asm: Likewise.
2110 * config/rs6000/crtsavgpr.asm: Likewise.
2111 * config/rs6000/darwin-asm.h: Likewise.
2112 * config/rs6000/darwin-fallback.c: Likewise.
2113 * config/rs6000/darwin-fpsave.asm: Likewise.
2114 * config/rs6000/darwin-ldouble.c: Likewise.
2115 * config/rs6000/darwin-tramp.asm: Likewise.
2116 * config/rs6000/darwin-unwind.h: Likewise.
2117 * config/rs6000/darwin-vecsave.asm: Likewise.
2118 * config/rs6000/darwin-world.asm: Likewise.
2119 * config/rs6000/e500crtres32gpr.asm: Likewise.
2120 * config/rs6000/e500crtres64gpr.asm: Likewise.
2121 * config/rs6000/e500crtres64gprctr.asm: Likewise.
2122 * config/rs6000/e500crtrest32gpr.asm: Likewise.
2123 * config/rs6000/e500crtrest64gpr.asm: Likewise.
2124 * config/rs6000/e500crtresx32gpr.asm: Likewise.
2125 * config/rs6000/e500crtresx64gpr.asm: Likewise.
2126 * config/rs6000/e500crtsav32gpr.asm: Likewise.
2127 * config/rs6000/e500crtsav64gpr.asm: Likewise.
2128 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2129 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
2130 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
2131 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
2132 * config/rs6000/eabi-ci.asm: Likewise.
2133 * config/rs6000/eabi-cn.asm: Likewise.
2134 * config/rs6000/eabi.asm: Likewise.
2135 * config/rs6000/linux-unwind.h: Likewise.
2136 * config/rs6000/linux64.h: Likewise.
2137 * config/rs6000/paired.h: Likewise.
2138 * config/rs6000/paired.md: Likewise.
2139 * config/rs6000/ppc64-fp.c: Likewise.
2140 * config/rs6000/ppu_intrinsics.h: Likewise.
2141 * config/rs6000/rs6000.h: Likewise.
2142 * config/rs6000/si2vmx.h: Likewise.
2143 * config/rs6000/sol-ci.asm: Likewise.
2144 * config/rs6000/sol-cn.asm: Likewise.
2145 * config/rs6000/spe.h: Likewise.
2146 * config/rs6000/spu2vmx.h: Likewise.
2147 * config/rs6000/sysv4.h: Likewise.
2148 * config/rs6000/tramp.asm: Likewise.
2149 * config/rs6000/vec_types.h: Likewise.
2150 * config/s390/linux-unwind.h: Likewise.
2151 * config/s390/tpf-unwind.h: Likewise.
2152 * config/score/crti.asm: Likewise.
2153 * config/score/crtn.asm: Likewise.
2154 * config/sh/crt1.asm: Likewise.
2155 * config/sh/crti.asm: Likewise.
2156 * config/sh/crtn.asm: Likewise.
2157 * config/sh/divtab-sh4-300.c: Likewise.
2158 * config/sh/divtab-sh4.c: Likewise.
2159 * config/sh/divtab.c: Likewise.
2160 * config/sh/lib1funcs-4-300.asm: Likewise.
2161 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
2162 * config/sh/lib1funcs.asm: Likewise.
2163 * config/sh/lib1funcs.h: Likewise.
2164 * config/sh/linux-atomic.asm: Likewise.
2165 * config/sh/linux-unwind.h: Likewise.
2166 * config/sh/shmedia.h: Likewise.
2167 * config/sh/sshmedia.h: Likewise.
2168 * config/sh/ushmedia.h: Likewise.
2169 * config/sparc/crtfastmath.c: Likewise.
2170 * config/sparc/linux-unwind.h: Likewise.
2171 * config/sparc/sol2-c1.asm: Likewise.
2172 * config/sparc/sol2-ci.asm: Likewise.
2173 * config/sparc/sol2-cn.asm: Likewise.
2174 * config/spu/divmodti4.c: Likewise.
2175 * config/spu/divv2df3.c: Likewise.
2176 * config/spu/float_disf.c: Likewise.
2177 * config/spu/float_unsdidf.c: Likewise.
2178 * config/spu/float_unsdisf.c: Likewise.
2179 * config/spu/float_unssidf.c: Likewise.
2180 * config/spu/mfc_multi_tag_release.c: Likewise.
2181 * config/spu/mfc_multi_tag_reserve.c: Likewise.
2182 * config/spu/mfc_tag_release.c: Likewise.
2183 * config/spu/mfc_tag_reserve.c: Likewise.
2184 * config/spu/mfc_tag_table.c: Likewise.
2185 * config/spu/multi3.c: Likewise.
2186 * config/spu/spu_internals.h: Likewise.
2187 * config/spu/spu_intrinsics.h: Likewise.
2188 * config/spu/spu_mfcio.h: Likewise.
2189 * config/spu/vec_types.h: Likewise.
2190 * config/spu/vmx2spu.h: Likewise.
2191 * config/stormy16/stormy16-lib2.c: Likewise.
2192 * config/svr4.h: Likewise.
2193 * config/sync.c: Likewise.
2194 * config/v850/lib1funcs.asm: Likewise.
2195 * config/vxlib-tls.c: Likewise.
2196 * config/vxlib.c: Likewise.
2197 * config/vxworks-dummy.h: Likewise.
2198 * config/xtensa/crti.asm: Likewise.
2199 * config/xtensa/crtn.asm: Likewise.
2200 * config/xtensa/ieee754-df.S: Likewise.
2201 * config/xtensa/ieee754-sf.S: Likewise.
2202 * config/xtensa/lib1funcs.asm: Likewise.
2203 * config/xtensa/lib2funcs.S: Likewise.
2204 * config/xtensa/linux-unwind.h: Likewise.
2205 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2206 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
2207 * coretypes.h: Likewise.
2208 * crtstuff.c: Likewise.
2209 * defaults.h: Likewise.
2210 * dwarf2.h: Likewise.
2211 * emutls.c: Likewise.
2212 * gbl-ctors.h: Likewise.
2213 * gcov-io.h: Likewise.
2214 * ginclude/float.h: Likewise.
2215 * ginclude/iso646.h: Likewise.
2216 * ginclude/stdarg.h: Likewise.
2217 * ginclude/stdbool.h: Likewise.
2218 * ginclude/stddef.h: Likewise.
2219 * ginclude/stdfix.h: Likewise.
2220 * ginclude/stdint-gcc.h: Likewise.
2221 * ginclude/tgmath.h: Likewise.
2222 * gthr-aix.h: Likewise.
2223 * gthr-dce.h: Likewise.
2224 * gthr-gnat.c: Likewise.
2225 * gthr-gnat.h: Likewise.
2226 * gthr-lynx.h: Likewise.
2227 * gthr-mipssde.h: Likewise.
2228 * gthr-nks.h: Likewise.
2229 * gthr-posix.c: Likewise.
2230 * gthr-posix.h: Likewise.
2231 * gthr-posix95.h: Likewise.
2232 * gthr-rtems.h: Likewise.
2233 * gthr-single.h: Likewise.
2234 * gthr-solaris.h: Likewise.
2235 * gthr-tpf.h: Likewise.
2236 * gthr-vxworks.h: Likewise.
2237 * gthr-win32.h: Likewise.
2239 * libgcc2.c: Likewise.
2240 * libgcc2.h: Likewise.
2241 * libgcov.c: Likewise.
2242 * tsystem.h: Likewise.
2243 * typeclass.h: Likewise.
2244 * unwind-c.c: Likewise.
2245 * unwind-compat.h: Likewise.
2246 * unwind-dw2-fde-compat.c: Likewise.
2247 * unwind-dw2-fde-darwin.c: Likewise.
2248 * unwind-dw2-fde-glibc.c: Likewise.
2249 * unwind-dw2-fde.c: Likewise.
2250 * unwind-dw2-fde.h: Likewise.
2251 * unwind-dw2.c: Likewise.
2252 * unwind-dw2.h: Likewise.
2253 * unwind-generic.h: Likewise.
2254 * unwind-pe.h: Likewise.
2255 * unwind-sjlj.c: Likewise.
2256 * unwind.inc: Likewise.
2257 * config/arm/neon-gen.ml: Change generated copyright header to
2258 refer to version 3 of the GNU General Public License with
2259 version 3.1 of the GCC Runtime Library Exception and to point
2260 readers at the COPYING3 and COPYING3.RUNTIME files and the
2261 FSF's license web page.
2262 * config/arm/arm_neon.h: Regenerate.
2264 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2266 * config/cris/cris.md: Change copyright header to refer to version
2267 3 of the GNU General Public License.
2268 * doc/install.texi2html: Change copyright header to refer to version
2269 3 of the GNU General Public License and to point readers at the
2270 COPYING3 file and the FSF's license web page.
2271 * config/vax/linux.h: Likewise.
2273 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
2275 * config/i386/i386.md (cmpcc): New.
2276 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
2277 (sync_compare_and_swap_cc*): Delete.
2279 * config/s390/s390.c (s390_compare_emitted): Remove.
2280 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
2281 s390_compare_emitted used to be handled. Assert that modes match.
2282 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
2283 refer to sync_compare_and_swap_ccsi.
2284 * config/s390/s390.h (s390_compare_emitted): Remove.
2285 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
2286 instead of s390_compare_emitted.
2287 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
2288 instead of s390_compare_emitted.
2289 * config/s390/s390.md (cmpcc): New.
2290 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
2291 CC_REGNUM, do not pretend it's set.
2292 (sync_compare_and_swap_cc*): Delete.
2293 * config/s390/predicates.md (cc_reg_operand): New.
2295 * expr.c (sync_compare_and_swap_cc): Delete.
2296 * optabs.h (sync_compare_and_swap_cc): Delete.
2297 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
2298 is being used with can_compare_p.
2299 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
2301 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
2302 look for a MODE_CC set instead. Use emit_store_flag.
2303 (expand_compare_and_swap_loop): Likewise, with some additional
2304 complication to avoid a force_reg when useless. Use
2305 emit_cmp_and_jump_insns.
2306 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
2307 * doc/md.texi (sync_compare_and_swap_cc): Merge with
2308 sync_compare_and_swap documentation.
2310 2009-04-09 Jan Hubicka <jh@suse.cz>
2312 * except.c (find_prev_try): Break out from ....
2313 (duplicate_eh_regions): ... here; properly update prev_try pointers
2314 when duplication part of tree.
2315 (dump_eh_tree): Improve dumping.
2316 (verify_eh_region): New.
2317 (verify_eh_tree): Use it.
2319 2009-04-06 Richard Guenther <rguenther@suse.de>
2321 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
2322 &ARRAY addresses by adjusting their types and prepending
2324 * tree-cfg.c (verify_gimple_assign_single): Verify that
2325 addresses are correct.
2327 2009-04-09 Richard Guenther <rguenther@suse.de>
2329 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
2330 indices into an array reference if possible.
2331 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2332 Fold POINTER_PLUS_EXPR statements with invariant address.
2334 2009-04-09 Alan Modra <amodra@bigpond.net.au>
2337 * config.gcc (powerpc64-*-linux*): Always build biarch.
2339 2009-04-09 Joseph Myers <joseph@codesourcery.com>
2342 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
2343 it and pedwarn if this results in an INTEGER_CST.
2345 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2347 * doc/install.texi: Update minimum GMP version. Remove obsolete
2348 text in MPFR section.
2350 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2352 * dwarf2out.c (class_scope_p): New static inline.
2353 (class_or_namespace_scope_p): Use it.
2354 (gen_variable_die): Use DW_TAG_member tag for static data member
2355 declarations instead of DW_TAG_variable.
2358 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
2361 2009-04-08 Richard Guenther <rguenther@suse.de>
2363 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
2364 valueize random data.
2366 2009-04-08 David Edelsohn <edelsohn@gnu.org>
2368 * config.gcc (aix tm_file): Add aix-stdint.h.
2369 (aix tm clause use_gcc_stdint): Set to wrap.
2370 * config/rs6000/aix-stdint.h: New file.
2372 2009-04-08 Richard Guenther <rguenther@suse.de>
2375 * tree-dfa.c (add_referenced_var): Do not recurse into
2376 global initializers.
2377 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
2379 (fold_const_aggregate_ref): Likewise.
2381 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2383 * recog.c (ordered_comparison_operator): New.
2384 * gensupport.c (std_preds): Add it.
2385 * doc/md.texi (Machine-Independent Predicates): Document it.
2387 2009-04-08 Jan Hubicka <jh@suse.cz>
2389 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
2390 * function.h (rtl_eh): Remove exception_handler_label_map.
2391 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
2392 remove_exception_handler_label, for_each_eh_label_1): Remove.
2393 (rtl_remove_unreachable_regions): Remove.
2394 (convert_from_eh_region_ranges): Do not remove unreachable regions.
2395 (find_exception_handler_labels): Don't build the hashtable.
2396 (maybe_remove_eh_handler): Remove.
2397 (for_each_eh_label): Rewrite to walk the tree.
2398 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
2399 * except.h (maybe_remove_eh_handler): Remove.
2400 * passes.c (init_optimization_passes): Schedule second EH cleanup
2402 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
2403 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
2405 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2407 * genoutput.c (validate_optab_operands): New.
2408 (gen_insn, gen_expand): Call it.
2410 * genflags.c (gen_insn): Detect misused iterators.
2411 (main): Pass line_no to gen_insn, exit with status 1 on error.
2413 * genextract.c (line_no): Make global.
2414 (VEC_safe_set_locstr): Change assertion to error message.
2415 (main): Exit with status 1 on error.
2417 2009-04-08 Joseph Myers <joseph@codesourcery.com>
2421 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
2422 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
2423 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
2424 * c-convert.c (convert): Do not call fold on results of conversion
2425 functions when the result is a C_MAYBE_CONST_EXPR.
2426 * c-parser.c (c_parser_postfix_expression): Do not fold condition
2427 of __builtin_choose_expr.
2428 * c-typeck.c (remove_c_maybe_const_expr): New.
2429 (build_unary_op, build_conditional_expr, build_compound_expr,
2430 build_binary_op, c_objc_common_truthvalue_conversion): Call
2431 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
2434 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
2436 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
2437 CODE to produce a new one. Add a prototype to use fold_convert_const
2439 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2442 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
2443 mix declarations and code.
2445 2009-04-08 Ben Elliston <bje@au.ibm.com>
2447 * gcc.c: Replace `CC' with `GCC' throughout.
2449 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
2451 * doc/invoke.texi: Document Atom support.
2453 2009-04-07 Jason Merrill <jason@redhat.com>
2456 * c-common.h, c-common.c: Add flag_pretty_templates.
2457 * c-opts.c (c_common_handle_option): Set it.
2458 * c.opt: Add -fno-pretty-templates.
2459 * doc/invoke.texi (C++ Dialect Options): Likewise.
2461 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
2463 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
2464 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
2465 (ia64_expand_builtin): Likewise.
2467 2009-04-07 Martin Jambor <mjambor@suse.cz>
2469 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
2470 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
2471 ADDR_EXPRS are include too.
2473 2009-04-07 Richard Guenther <rguenther@suse.de>
2475 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
2476 decls are only used if passes as parameters or if they are
2477 local statics and the call is not to a builtin.
2478 (call_may_clobber_ref_p_1): Likewise.
2480 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2482 * expr.c (do_store_flag): Remove last argument. Simplify code
2483 to avoid duplication of tests already done by can_compare_p.
2484 (expand_expr_real_1): Adjust caller.
2486 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2488 * optabs.c (can_compare_p): Test the predicate of a
2489 cbranch and cstore pattern.
2491 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2493 * expr.c (convert_move): Use emit_store_flag instead of
2496 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2498 * config/i386/i386.c (ix86_compare_emitted): Remove.
2499 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
2500 ix86_compare_op0 like ix86_compare_emitted used to be handled.
2501 * config/i386/i386.h (ix86_compare_emitted): Remove.
2502 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
2503 instead of ix86_compare_emitted.
2504 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
2506 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
2508 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
2509 Add t-sysroot-suffix to tmake_file.
2510 * config/print-sysroot-suffix.sh: New file.
2511 * config/t-sysroot-suffix: New file.
2513 2009-04-07 Ben Elliston <bje@au.ibm.com>
2515 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
2516 as the latter produces a warning when the target does not support
2519 2009-04-07 Ben Elliston <bje@au.ibm.com>
2521 * dfp.c: Replace type punning assignments with memcpy throughout.
2522 * Makefile.in (dfp.o-warn): Remove.
2524 2009-04-07 Alan Modra <amodra@bigpond.net.au>
2527 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
2528 Include soft-fp/t-softfp after rs6000/t-linux64.
2530 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
2532 * stor-layout.c (set_sizetype): Use the full precision of their
2533 machine mode for bitsize types.
2535 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
2537 * config/i386/i386.md: Revert 2 accidental checkins.
2539 2009-04-06 Joey Ye <joey.ye@intel.com>
2540 Xuepeng Guo <xuepeng.guo@intel.com>
2541 H.J. Lu <hongjiu.lu@intel.com>
2543 Atom pipeline model, tuning and insn selection.
2544 * config.gcc (atom): Add atom config options and target.
2546 * config/i386/atom.md: New.
2548 * config/i386/i386.c (atom_cost): New cost.
2549 (m_ATOM): New macro flag.
2550 (initial_ix86_tune_features): Set m_ATOM.
2551 (x86_accumulate_outgoing_args): Likewise.
2552 (x86_arch_always_fancy_math_387): Likewise.
2553 (processor_target): Add Atom cost.
2554 (cpu_names): Add Atom cpu name.
2555 (override_options): Set Atom ISA.
2556 (ix86_issue_rate): New case PROCESSOR_ATOM.
2557 (ix86_adjust_cost): Likewise.
2559 * config/i386/i386.h (TARGET_ATOM): New target macro.
2560 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
2561 (TARGET_OPT_AGU): New target option.
2562 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
2563 (processor_type): Add PROCESSOR_ATOM.
2565 * config/i386/i386.md (cpu): Add new value "atom".
2566 (use_carry, movu): New attr.
2567 (atom.md): Include atom.md.
2568 (adddi3_carry_rex64): Set attr "use_carry".
2569 (addqi3_carry): Likewise.
2570 (addhi3_carry): Likewise.
2571 (addsi3_carry): Likewise.
2572 (*addsi3_carry_zext): Likewise.
2573 (subdi3_carry_rex64): Likewise.
2574 (subqi3_carry): Likewise.
2575 (subhi3_carry): Likewise.
2576 (subsi3_carry): Likewise.
2577 (x86_movdicc_0_m1_rex64): Likewise.
2578 (*x86_movdicc_0_m1_se): Likewise.
2579 (x86_movsicc_0_m1): Likewise.
2580 (*x86_movsicc_0_m1_se): Likewise.
2581 (*adddi_1_rex64): Emit add insn as much as possible.
2582 (*addsi_1): Likewise.
2583 (return_internal): Set atom_unit.
2584 (return_internal_long): Likewise.
2585 (return_pop_internal): Likewise.
2586 (*rcpsf2_sse): Set atom_sse_attr attr.
2587 (*qrt<mode>2_sse): Likewise.
2588 (*prefetch_sse): Likewise.
2590 * config/i386/i386-c.c (ix86_target_macros_internal): New case
2592 (ix86_target_macros_internal): Likewise.
2594 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
2595 (*prefetch_sse_rex): Likewise.
2596 (sse_rcpv4sf2): Likewise.
2597 (sse_vmrcpv4sf2): Likewise.
2598 (sse_sqrtv4sf2): Likewise.
2599 (<sse>_vmsqrt<mode>2): Likewise.
2600 (sse_ldmxcsr): Likewise.
2601 (sse_stmxcsr): Likewise.
2602 (*sse_sfence): Likewise.
2603 (sse2_clflush): Likewise.
2604 (*sse2_mfence): Likewise.
2605 (*sse2_lfence): Likewise.
2606 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
2607 (<sse>_movup<ssemodesuffixf2c>): Likewise.
2608 (avx_movdqu<avxmodesuffix>): Likewise.
2609 (avx_lddqu<avxmodesuffix>): Likewise.
2610 (sse2_movntv2di): Change attr "type" to "ssemov".
2611 (sse2_movntsi): Likewise.
2612 (rsqrtv8sf2): Change attr "type" to "sseadd".
2613 (sse3_addsubv2df3): Set attr "atom_unit".
2614 (sse3_h<plusminus_insn>v4sf3): Likewise.
2615 (*sse2_pmaddwd): Likewise.
2616 (*vec_extractv2di_1_rex64): Likewise.
2617 (*vec_extractv2di_1_avx): Likewise.
2618 (sse2_psadbw): Likewise.
2619 (ssse3_phaddwv8hi3): Likewise.
2620 (ssse3_phaddwv4hi3): Likewise.
2621 (ssse3_phadddv4si3): Likewise.
2622 (ssse3_phadddv2si3): Likewise.
2623 (ssse3_phaddswv8hi3): Likewise.
2624 (ssse3_phaddswv4hi3): Likewise.
2625 (ssse3_phsubwv8hi3): Likewise.
2626 (ssse3_phsubwv4hi3): Likewise.
2627 (ssse3_phsubdv4si3): Likewise.
2628 (ssse3_phsubdv2si3): Likewise.
2629 (ssse3_phsubswv8hi3): Likewise.
2630 (ssse3_phsubswv4hi3): Likewise.
2631 (ssse3_pmaddubsw128): Likewise.
2632 (sse3_pmaddubsw: Likewise.
2633 (ssse3_palignrti): Likewise.
2634 (ssse3_palignrdi): Likewise.
2636 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
2638 * doc/install.texi (Specific): Fix two cross-references to MinGW.
2640 2009-04-06 Richard Guenther <rguenther@suse.de>
2642 PR tree-optimization/28868
2643 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
2644 of which PHI results we inserted.
2645 (insert_into_preds_of_block): Record inserted PHIs.
2646 (eliminate): Eliminate redundant PHI nodes.
2647 (init_pre): Init inserted_phi_names.
2649 2009-04-06 Richard Guenther <rguenther@suse.de>
2651 PR tree-optimization/39643
2652 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
2653 IMAGPART_EXPRs of complex constants.
2654 (execute_fold_all_builtins): If we folded a call queue
2655 TODO_update_address_taken.
2657 2009-04-06 Jan Hubicka <jh@suse.cz>
2660 * except.c (remove_unreachable_regions): Propagate may_contain_throw
2663 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
2665 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
2667 (ic_invalidate_array): Likewise.
2669 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2671 * calls.c (emit_library_call_value_1): Fix a problem with parameter
2672 alignment for library calls.
2674 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
2676 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
2677 (mingw32 tm clause use_gcc_stdint): Set to wrap.
2678 * config/i386/mingw-stdint.h: New file.
2680 2009-04-05 Richard Guenther <rguenther@suse.de>
2682 PR tree-optimization/39648
2683 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
2684 our &A vs. &A[0] IL deficiencies.
2686 2009-04-04 Jan Hubicka <jh@suse.cz>
2688 * except.c (sjlj_find_directly_reachable_regions): Be ready for
2689 removed toplevel regions.
2690 (sjlj_mark_call_sites): Likewise.
2692 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
2694 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
2695 (cygwin tm clause use_gcc_stdint): Set to wrap.
2696 * config/i386/cygwin-stdint.h: New file.
2698 2009-04-04 Richard Guenther <rguenther@suse.de>
2700 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
2701 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
2702 single-argument PHIs if we are in loop-closed SSA form.
2703 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
2704 for the pre-condition.
2705 (slpeel_tree_peel_loop_to_edge): Likewise.
2706 (vect_build_loop_niters): Take an optional sequence to append stmts.
2707 (vect_generate_tmps_on_preheader): Likewise.
2708 (vect_do_peeling_for_loop_bound): Take extra guards for the
2710 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
2711 the cost model check.
2712 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
2713 guards if we are going to peel. Do not apply versioning in that case.
2714 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
2715 (vect_do_peeling_for_loop_bound): Likewise.
2716 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
2717 loop bound only record extra pre-conditions, do not apply loop
2720 2009-04-04 Richard Guenther <rguenther@suse.de>
2722 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
2725 2009-04-04 Jan Hubicka <jh@suse.cz>
2727 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
2728 last_basic_block for size of bb->index indexed array.
2729 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
2730 compute_out, link_btr_uses, build_btr_def_use_webs,
2731 build_btr_def_use_webs, migrate_btr_defs): Likewise.
2733 2009-04-04 Jan Hubicka <jh@suse.cz>
2735 * except.c (remove_eh_handler_and_replace): Break out from ...
2736 (remove_eh_handler): ... here.
2737 (bring_to_root): New function.
2738 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
2739 handled ones, bring others to root of tree.
2741 2009-04-04 Jan Hubicka <jh@suse.cz>
2743 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
2744 (all_phis_safe_to_merge): New function.
2745 (update_info): New structure.
2746 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
2747 (cleanup_empty_eh): Update SSA if possible.
2749 2009-04-04 Richard Guenther <rguenther@suse.de>
2751 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
2752 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
2753 (append_vuse): Likewise.
2755 2009-04-04 Jakub Jelinek <jakub@redhat.com>
2757 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
2758 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
2759 instead of REG_UNSAVED for DW_CFA_undefined.
2760 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
2761 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
2764 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
2767 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
2768 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
2769 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
2771 2009-04-04 Richard Guenther <rguenther@suse.de>
2773 PR tree-optimization/8781
2774 PR tree-optimization/37892
2775 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
2776 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
2777 (valueize_refs): Call it for *& valueizations.
2778 (shared_reference_ops_from_ref): Rename to ...
2779 (valueize_shared_reference_ops_from_ref): ... this and valueize.
2780 (shared_reference_ops_from_call): Rename to ...
2781 (valueize_shared_reference_ops_from_call): ... this and valueize.
2782 (vn_reference_lookup): Update.
2783 (visit_reference_op_call): Likewise.
2784 * tree-ssa-pre.c (phi_translate_1): Fold *&.
2785 (eliminate): Value-replace the call address in call statements.
2787 2009-04-04 Richard Guenther <rguenther@suse.de>
2789 PR tree-optimization/39636
2790 * tree-ssa-forwprop.c
2791 (forward_propagate_addr_into_variable_array_index): Check for
2792 GIMPLE_ASSIGN before accessing the rhs code.
2794 2009-04-03 Jason Merrill <jason@redhat.com>
2796 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
2798 2009-04-03 Steve Ellcey <sje@cup.hp.com>
2800 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
2801 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
2802 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
2803 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
2804 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
2805 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
2806 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
2807 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
2808 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
2809 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
2810 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
2811 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
2812 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
2813 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
2814 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
2815 Use fr_reg_or_fp01_operand instead of fr_register_operand
2817 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
2818 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
2819 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
2821 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
2823 PR rtl-optimization/39607
2824 PR rtl-optimization/39631
2828 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
2829 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
2830 instead of DF_LR_OUT.
2831 * ira-lives.c (process_bb_node_lives): Ditto.
2832 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
2833 instead of DF_LR_{OUT,IN}.
2834 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
2835 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
2837 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
2839 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
2840 (execute_lower_omp): Always run but take the short way out if -fopenmp
2842 (gate_lower_omp): Remove, forcing the pass manager to always run the
2843 pass and always set PROP_gimple_lomp.
2844 (pass_lower_omp): Remove gate function.
2845 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
2846 PROP_trees. Instead, require it.
2847 * ipa-cp.c (pass_ipa_cp): Likewise.
2848 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
2849 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
2850 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
2851 and PROP_gimple_leh.
2853 2009-04-03 Richard Guenther <rguenther@suse.de>
2856 PR tree-optimization/23940
2857 PR tree-optimization/33237
2860 PR tree-optimization/36201
2861 PR tree-optimization/36230
2862 PR tree-optimization/38049
2863 PR tree-optimization/38207
2864 PR tree-optimization/38230
2865 PR tree-optimization/38301
2866 PR tree-optimization/38585
2868 PR tree-optimization/38985
2869 PR tree-optimization/39299
2870 * tree-ssa-structalias.h: Remove.
2871 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
2872 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
2873 (struct vuse_element_d): Remove.
2874 (struct vuse_vec_d): Likewise.
2875 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
2876 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
2877 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
2878 VUSE_ELEMENT_VAR): Likewise.
2879 (struct voptype_d): Likewise.
2880 (NUM_VOP_FREE_BUCKETS): Likewise.
2881 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
2882 (struct stmt_operands_d): Remove.
2883 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
2884 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
2885 VDEF_NUM, VDEF_VECT): Likewise.
2886 (copy_virtual_operands): Remove.
2887 (operand_build_cmp): Likewise.
2888 (create_ssa_artificial_load_stmt): Likewise.
2889 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
2890 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
2891 vuse_index and mayuse_index members. Pack and move done and iter_type
2892 members to the front.
2893 (SSA_OP_VMAYUSE): Remove.
2894 (SSA_OP_VIRTUAL_USES): Adjust.
2895 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
2896 (unlink_stmt_vdef): Declare.
2897 (add_to_addressable_set): Remove.
2898 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
2899 (vrp_visit_stmt): Likewise.
2900 * doc/tree-ssa.texi (Alias analysis): Update.
2901 * doc/invoke.texi (max-aliased-vops): Remove docs.
2902 (avg-aliased-vops): Likewise.
2903 * tree-into-ssa.c (syms_to_rename): Remove.
2904 (need_to_update_vops_p): Likewise.
2905 (need_to_initialize_update_ssa_p): Rename to ...
2906 (update_ssa_initialized_fn): ... this. Track function we are
2908 (symbol_marked_for_renaming): Simplify.
2909 (add_new_name_mapping): Do not set need_to_update_vops_p.
2910 (dump_currdefs): Use SYMS_TO_RENAME.
2911 (rewrite_update_stmt): Always walk all uses/defs.
2912 (dump_update_ssa): Adjust.
2913 (init_update_ssa): Take function argument. Track what we are
2915 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
2916 (create_new_def_for): Initialize for cfun, assert we are initialized
2918 (mark_sym_for_renaming): Simplify.
2919 (mark_set_for_renaming): Do not initialize update-ssa.
2920 (need_ssa_update_p): Simplify. Take function argument.
2921 (name_mappings_registered_p): Assert we ask for the correct function.
2922 (name_registered_for_update_p): Likewise.
2923 (ssa_names_to_replace): Likewise.
2924 (release_ssa_name_after_update_ssa): Likewise.
2925 (update_ssa): Likewise. Use SYMS_TO_RENAME.
2926 (dump_decl_set): Do not print a newline.
2927 (debug_decl_set): Do it here.
2928 (dump_update_ssa): And here.
2929 * tree-ssa-loop-im.c (move_computations): Adjust.
2930 (movement_possibility): Likewise.
2931 (determine_max_movement): Likewise.
2932 (gather_mem_refs_stmt): Likewise.
2933 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
2935 * tree-complex.c (update_all_vops): Remove.
2936 (expand_complex_move): Adjust.
2937 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
2938 Simplify test for memory referencing statement. Exclude
2939 non-invariant ADDR_EXPRs.
2940 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
2941 * tree-loop-distribution.c (generate_memset_zero): Adjust.
2942 (rdg_flag_uses): Likewise.
2943 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
2945 (tree_optimize_tail_calls_1): Also split the
2946 edge from the entry block if we have degenerate PHI nodes in
2947 the first basic block.
2948 * tree.c (init_ttree): Remove memory-tag related code.
2949 (tree_code_size): Likewise.
2950 (tree_node_structure): Likewise.
2951 (build7_stat): Re-write to be build6_stat.
2952 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
2953 (SSA_VAR_P): Adjust.
2954 (struct tree_memory_tag): Remove.
2955 (struct tree_memory_partition_tag): Likewise.
2956 (union tree_node): Adjust.
2957 (build7): Re-write to be build6.
2958 * tree-pass.h (pass_reset_cc_flags): Remove.
2959 (TODO_update_address_taken): New flag.
2960 (pass_simple_dse): Remove.
2961 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
2962 * params.h (MAX_ALIASED_VOPS): Remove.
2963 (AVG_ALIASED_VOPS): Likewise.
2964 * omp-low.c (expand_omp_taskreg): Update SSA form.
2965 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
2966 aliases the lhs in a copy stmt.
2967 * tree-ssa-dse.c (struct address_walk_data): Remove.
2968 (memory_ssa_name_same): Likewise.
2969 (memory_address_same): Likewise.
2970 (get_kill_of_stmt_lhs): Likewise.
2971 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
2972 unused stores. Look through PHI nodes into post-dominated regions.
2973 (dse_optimize_stmt): Simplify. Properly remove stores.
2974 (tree_ssa_dse): Compute dominators.
2975 (execute_simple_dse): Remove.
2976 (pass_simple_dse): Likewise.
2977 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
2978 gimple_loaded_syms and gimple_stored_syms computation.
2979 * toplev.c (dump_memory_report): Dump alias and pta stats.
2980 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
2981 (vn_reference_eq): Likewise.
2982 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
2983 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
2984 valueize_vuses): Remove.
2985 (get_def_ref_stmt_vuses): Simplify. Rename to ...
2986 (get_def_ref_stmt_vuse): ... this.
2987 (vn_reference_lookup_2): New function.
2988 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
2989 walking equivalent vuses. Simplify.
2990 (vn_reference_lookup): Likewise.
2991 (vn_reference_insert): Likewise.
2992 (vn_reference_insert_pieces): Likewise.
2993 (visit_reference_op_call): Simplify.
2994 (visit_reference_op_load): Likewise.
2995 (visit_reference_op_store): Likewise.
2996 (init_scc_vn): Remove shared_lookup_vuses initialization.
2997 (free_scc_vn): Remove shared_lookup_vuses freeing.
2998 (sort_vuses, sort_vuses_heap): Remove.
2999 (get_ref_from_reference_ops): Export.
3000 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
3001 vector with single vuse pointer.
3002 (vn_reference_lookup_pieces, vn_reference_lookup,
3003 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
3004 (shared_vuses_from_stmt): Remove.
3005 (get_ref_from_reference_ops): Declare.
3006 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
3007 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3008 memory-tag related code.
3009 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
3010 (likely_value): Add comment, skip static-chain of call statements.
3011 (surely_varying_stmt_p): Adjust.
3012 (gimplify_and_update_call_from_tree): Likewise.
3013 (execute_fold_all_builtins): Do not rebuild alias info.
3014 (gimplify_and_update_call_from_tree): Properly update VOPs.
3015 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
3016 (copy_ref_info): Remove memory-tag related code.
3017 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
3018 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
3019 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
3021 * tree-ssa-dom.c (gimple_p): Remove typedef.
3022 (eliminate_redundant_computations): Adjust.
3023 (record_equivalences_from_stmt): Likewise.
3024 (avail_expr_hash): Likewise.
3025 (avail_expr_eq): Likewise.
3026 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
3027 (stmt_makes_single_load): Likewise.
3028 (stmt_makes_single_store): Likewise.
3029 * tree-ssa-alias.c: Rewrite completely.
3030 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
3031 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
3032 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
3033 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
3034 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
3035 Remove public functions.
3036 (pass_reset_cc_flags): Remove.
3037 (pass_build_alias): Move ...
3038 * tree-ssa-structalias.c (pass_build_alias): ... here.
3039 * tree-ssa-alias.c (may_be_aliased): Move ...
3040 * tree-flow-inline.h (may_be_aliased): ... here.
3041 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
3042 count_uses_and_derefs): Move ...
3043 * gimple.c: ... here.
3044 * gimple.h (count_uses_and_derefs): Declare.
3045 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
3046 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
3047 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
3048 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
3049 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
3050 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
3051 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
3053 * tree-dfa.c (refs_may_alias_p): Move ...
3054 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
3055 * tree-ssa-alias.h: New file.
3056 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
3057 (statement_sink_location): Likewise.
3058 * opts.c (decode_options): Do not adjust max-aliased-vops or
3059 avg-aliased-vops values.
3060 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
3061 (TV_CALL_CLOBBER): Likewise.
3062 (TV_FLOW_SENSITIVE): Likewise.
3063 (TV_FLOW_INSENSITIVE): Likewise.
3064 (TV_MEMORY_PARTITIONING): Likewise.
3065 (TV_ALIAS_STMT_WALK): New timevar.
3066 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
3067 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
3068 (get_address_description): Remove memory-tag related code.
3069 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
3070 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
3071 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
3072 and immediate uses in statements. Document.
3073 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
3074 (dump_symbols): Remove.
3075 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
3076 * alias.c (get_deref_alias_set): New function split out from ...
3077 (get_alias_set): ... here.
3078 * alias.h (get_deref_alias_set): Declare.
3079 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
3080 type parameter. Remove restrict pointer handling. Create a
3081 ref-all pointer in case type-based alias sets do not conflict.
3082 (vect_analyze_data_refs): Remove SMT related code.
3083 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
3084 (vectorizable_load): Likewise.
3085 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
3086 (DR_SYMBOL_TAG, DR_VOPS): Remove.
3087 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
3088 Ignore vops and SMTs.
3089 (dr_analyze_alias): Likewise..
3090 (free_data_ref): Likewise.
3091 (create_data_ref): Likewise.
3092 (analyze_all_data_dependences): Likewise.
3093 (get_references_in_stmt): Adjust.
3094 * tree-flow-inline.h (gimple_aliases_computed_p,
3095 gimple_addressable_vars, gimple_call_clobbered_vars,
3096 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
3097 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
3098 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
3099 gimple_mem_ref_stats): Remove.
3100 (gimple_vop): New function.
3101 (op_iter_next_use): Remove vuses and mayuses cases.
3102 (op_iter_next_def): Remove vdefs case.
3103 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
3104 (clear_and_done_ssa_iter): Do not set removed fields.
3105 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
3106 Assert we are not iterating over vuses or vdefs if not also
3107 iterating over uses or defs.
3108 (op_iter_init_use): Likewise.
3109 (op_iter_init_def): Likewise.
3110 (op_iter_next_vdef): Remove.
3111 (op_iter_next_mustdef): Likewise.
3112 (op_iter_init_vdef): Likewise.
3113 (compare_ssa_operands_equal): Likewise.
3114 (link_use_stmts_after): Handle vuse operand.
3115 (is_call_used): Use is_call_clobbered.
3116 (is_call_clobbered): Global variables are always call clobbered,
3117 query the call-clobbers bitmap.
3118 (mark_call_clobbered): Ignore global variables.
3119 (clear_call_clobbered): Likewise.
3120 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
3121 virtual operands sanity check.
3122 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
3124 (TARGET_MEM_REF): Remove TMR_TAG operand.
3125 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
3126 Remove call-clobber related code.
3127 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
3128 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
3129 partitions or escape reason.
3130 (get_single_def_stmt, get_single_def_stmt_from_phi,
3131 get_single_def_stmt_with_phi): Remove.
3132 (dump_referenced_vars): Tidy.
3133 (get_ref_base_and_extent): Allow bare decls.
3134 (collect_dfa_stats): Adjust.
3135 * graphite.c (rename_variables_in_stmt): Adjust.
3136 (graphite_copy_stmts_from_block): Likewise.
3137 (translate_clast): Likewise.
3138 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
3140 (translate_vuse_through_block): Use the oracle.
3141 (phi_translate_1): Adjust.
3142 (value_dies_in_block_x): Use the oracle. Cache the outcome
3144 (valid_in_sets): Check if the VUSE for
3145 a REFERENCE is available.
3146 (eliminate): Do not remove stmts during elimination,
3147 instead queue and remove them afterwards.
3148 (do_pre): Do not rebuild alias info.
3149 (pass_pre): Run TODO_rebuild_alias before PRE.
3150 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
3151 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
3152 (mark_all_v_defs_stmt): Remove.
3153 (mark_all_v_defs_seq): Adjust.
3154 (sra_replace): Likewise.
3155 (scalarize_use): Likewise.
3156 (scalarize_copy): Likewise.
3157 (scalarize_init): Likewise.
3158 (scalarize_ldst): Likewise.
3159 (todoflags): Remove.
3160 (tree_sra): Do not rebuild alias info.
3161 (tree_sra_early): Adjust.
3162 (pass_sra): Run TODO_update_address_taken before SRA.
3163 * tree-predcom.c (set_alias_info): Remove.
3164 (prepare_initializers_chain): Do not call it.
3165 (mark_virtual_ops_for_renaming): Adjust.
3166 (mark_virtual_ops_for_renaming_list): Remove.
3167 (initialize_root_vars): Adjust.
3168 (initialize_root_vars_lm): Likewise.
3169 (prepare_initializers_chain): Likewise.
3170 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
3171 (may_propagate_copy_into_stmt): Likewise.
3172 (merge_alias_info): Do nothing for now.
3173 (propagate_tree_value_into_stmt): Adjust.
3174 (stmt_may_generate_copy): Likewise.
3175 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
3176 not mark symbols for renaming.
3177 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
3178 with the same statement, make sure to update the new pointed-to one.
3179 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
3180 call statements, do not mark symbols for renaming.
3181 (mark_operand_necessary): Dump something.
3182 (ref_may_be_aliased): New function.
3183 (mark_aliased_reaching_defs_necessary_1): New helper function.
3184 (mark_aliased_reaching_defs_necessary): Likewise.
3185 (mark_all_reaching_defs_necessary_1): Likewise.
3186 (mark_all_reaching_defs_necessary): Likewise.
3187 (propagate_necessity): Do not process virtual PHIs. For
3188 non-aliased loads mark all reaching definitions as necessary.
3189 For aliased loads and stores mark the immediate dominating
3190 aliased clobbers as necessary.
3191 (visited): New global static.
3192 (perform_tree_ssa_dce): Free visited bitmap after propagating
3194 (remove_dead_phis): Perform simple dead virtual PHI removal.
3195 (remove_dead_stmt): Properly unlink virtual operands when
3197 (eliminate_unnecessary_stmts): Schedule PHI removal after
3199 * tree-ssa-ter.c (is_replaceable_p): Adjust.
3200 (process_replaceable): Likewise.
3201 (find_replaceable_in_bb): Likewise.
3202 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
3203 based on the single gimple vop.
3204 (verify_flow_insensitive_alias_info): Remove.
3205 (verify_flow_sensitive_alias_info): Likewise.
3206 (verify_call_clobbering): Likewise.
3207 (verify_memory_partitions): Likewise.
3208 (verify_alias_info): Likewise.
3209 (verify_ssa): Adjust..
3210 (execute_update_addresses_taken): Export. Update SSA
3211 manually. Optimize only when optimizing. Use a local bitmap.
3212 (pass_update_address_taken): Remove TODO_update_ssa, add
3214 (pass_update_address_taken): Just use TODO_update_address_taken.
3215 (init_tree_ssa): Do not initialize addressable_vars.
3216 (verify_ssa): Verify new VUSE / VDEF properties.
3217 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
3218 Do not call verify_alias_info.
3219 (delete_tree_ssa): Clear the VUSE, VDEF operands.
3220 Do not free the loaded and stored syms bitmaps. Reset the escaped
3221 and callused solutions. Do not free addressable_vars.
3222 Remove memory-tag related code.
3223 (warn_uninitialized_var): Aliases are always available.
3224 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
3225 * lambda-code.c (can_put_in_inner_loop): Adjust.
3226 (can_put_after_inner_loop): Likewise.
3227 (perfect_nestify): Likewise.
3228 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
3229 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
3230 (vectorizable_conversion): Do not mark symbols for renaming.
3231 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
3232 (expand_call_inline): Unlink the calls virtual operands before
3234 (tree_function_versioning): Do not call update_ssa if we are not
3235 updating clones. Simplify.
3236 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
3237 (propagate_with_phi): Likewise..
3238 * tree-outof-ssa.c (create_temp): Remove memory tag and call
3239 clobber code. Assert we are not aliased or global.
3240 * tree-flow.h: Include tree-ssa-alias.h
3241 (enum escape_type): Remove.
3242 (struct mem_sym_stats_d): Likewise.
3243 (struct mem_ref_stats_d): Likewise.
3244 (struct gimple_df): Add vop member. Remove global_var,
3245 call_clobbered_vars, call_used_vars, addressable_vars,
3246 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
3247 escaped and callused members.
3248 (struct ptr_info_def): Remove all members, add points-to solution
3250 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
3251 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
3252 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
3253 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
3254 (tree-ssa-alias.o): Likewise.
3255 (toplev.o): Add tree-ssa-alias.h
3256 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
3257 * gimple.c (gimple_set_bb): Fix off-by-one error.
3258 (is_gimple_reg): Do not handle memory tags.
3259 (gimple_copy): Also copy virtual operands.
3260 Delay updating the statement. Do not reset loaded and stored syms.
3261 (gimple_set_stored_syms): Remove.
3262 (gimple_set_loaded_syms): Likewise.
3263 (gimple_call_copy_skip_args): Copy the virtual operands
3264 and mark the new statement modified.
3265 * tree-ssa-structalias.c (may_alias_p): Remove.
3266 (set_uids_in_ptset): Take the alias set to prune with as
3267 parameter. Fold in the alias test of may_alias_p.
3268 (compute_points_to_sets): Compute whether a ptr is dereferenced
3270 (process_constraint): Deal with &ANYTHING on the lhs, reject all
3271 other ADDRESSOF constraints on the lhs.
3272 (get_constraint_for_component_ref): Assert that we don't get
3273 ADDRESSOF constraints from the base of the reference.
3274 Properly generate UNKNOWN_OFFSET for DEREF if needed.
3275 (struct variable_info): Remove collapsed_to member.
3276 (get_varinfo_fc): Remove.
3277 (new_var_info): Do not set collapsed_to.
3278 (dump_constraint): Do not follow cycles.
3279 (dump_constraint_graph): Likewise.
3280 (build_pred_graph): Likewise.
3281 (build_succ_graph): Likewise.
3282 (rewrite_constraints): Likewise.
3283 (do_simple_structure_copy): Remove.
3284 (do_rhs_deref_structure_copy): Remove.
3285 (do_lhs_deref_structure_copy): Remove.
3286 (collapse_rest_of_var): Remove.
3287 (do_structure_copy): Re-implement.
3288 (pta_stats): New global variable.
3289 (dump_pta_stats): New function.
3290 (struct constraint_expr): Make offset signed.
3291 (UNKNOWN_OFFSET): Define special value.
3292 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
3293 (solution_set_expand): New helper function split out from ...
3294 (do_sd_constraint): ... here.
3295 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
3296 (do_ds_constraint): Likewise.
3297 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
3298 and CALLUSED = *CALLUSED.
3299 (set_union_with_increment): Make inc argument signed.
3300 (type_safe): Remove.
3301 (get_constraint_for_ptr_offset): Handle unknown and negative
3303 (first_vi_for_offset): Handle offsets before start. Bail
3304 out early for offsets beyond the variable extent.
3305 (first_or_preceding_vi_for_offset): New function.
3306 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
3307 Together with ESCAPED = *ESCAPED this properly computes reachability.
3308 (find_what_var_points_to): New function.
3309 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
3310 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
3311 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
3312 pt_solutions_intersect): New functions.
3313 (compute_call_used_vars): Remove.
3314 (compute_may_aliases): New main entry into PTA computation.
3315 * gimple.h (gimple_p): New typedef.
3316 (struct gimple_statement_base): Remove references_memory_p.
3317 (struct gimple_statement_with_memory_ops_base): Remove
3318 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
3320 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
3321 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
3322 gimple_set_references_memory): Remove.
3323 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
3324 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
3326 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
3327 (verify_expr): Allow RESULT_DECL.
3328 (gimple_duplicate_bb): Do not copy virtual operands.
3329 (gimple_duplicate_sese_region): Adjust.
3330 (gimple_duplicate_sese_tail): Likewise.
3331 (mark_virtual_ops_in_region): Remove.
3332 (move_sese_region_to_fn): Do not call it.
3333 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
3334 and pass_simple_dse.
3335 (execute_function_todo): Handle TODO_update_address_taken,
3336 call execute_update_addresses_taken for TODO_rebuild_alias.
3337 (execute_todo): Adjust.
3338 (execute_one_pass): Init dump files early.
3339 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
3341 (create_general_new_stmt): Clear vops.
3342 * tree-ssa-reassoc.c (get_rank): Adjust.
3343 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
3344 symbols for renaming.
3345 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
3346 (PARAM_AVG_ALIASED_VOPS): Likewise.
3347 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
3348 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
3349 * tree-ssa-operands.c: Simplify for new virtual operand representation.
3350 (operand_build_cmp, copy_virtual_operands,
3351 create_ssa_artificial_load_stmt, add_to_addressable_set,
3352 gimple_add_to_addresses_taken): Remove public functions.
3353 (unlink_stmt_vdef): New function.
3355 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3357 * config.gcc (powerpc-*-linux*): Merge variants.
3359 2009-04-02 Chao-ying Fu <fu@mips.com>
3360 James Grosbach <james.grosbach@microchip.com>
3362 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
3363 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
3365 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
3366 keep_interrupts_masked_p, use_debug_exception_return_p.
3367 (mips_attribute_table): Add interrupt, use_shadow_register_set,
3368 keep_interrupts_masked, use_debug_exception_return.
3369 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
3370 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
3372 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
3373 (mips_print_operand): Process COP0 registers to print $0 .. $31
3374 correctly for GAS to process.
3375 (mips_interrupt_extra_call_saved_reg_p): New function.
3376 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
3378 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3379 (mips_compute_frame_info): Add supports for interrupt context that
3380 includes doubleword accumulators and COP0 registers.
3381 (mips_for_each_saved_acc): New function.
3382 (mips_for_each_saved_gpr_and_fpr): Change the function name from
3383 mips_for_each_saved_reg.
3384 (mips_save_reg): Save accumulators.
3385 (mips_kernel_reg_p): A new for_each_rtx callback.
3386 (mips_expand_prologue): Support interrupt handlers.
3387 (mips_restore_reg): Restore accumulators.
3388 (mips_expand_epilogue): Support interrupt handlers.
3389 (mips_can_use_return_insn): Return false for interrupt handlers.
3390 (mips_epilogue_uses): New function.
3391 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
3392 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
3393 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
3394 cop0_move): New instructions.
3395 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
3396 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
3398 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
3400 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
3401 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
3402 interrupt handlers, we use K0 as the temporary register.
3403 (EPILOGUE_USES): Change to a function call.
3404 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
3405 handlers, we use K0 as the temporary register.
3407 * doc/extend.texi (Function Attributes): Document interrupt,
3408 use_shadow_register_set, keep_interrupts_masked,
3409 use_debug_exception_return for MIPS attributes.
3411 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3413 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
3414 Remove a number of t-files from tmake_file.
3415 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
3416 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
3417 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3418 target_prototype, not TARGET_PROTOTYPE.
3419 (LINK_OS_GNU_SPEC): Define.
3420 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
3421 and darwin-ldoubdle.c.
3423 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3426 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
3427 (cpp_options): Ditto.
3428 (default_compilers): Ditto.
3429 (display_help): Ditto.
3430 (process_command): Ditto.
3432 (set_input): Use lbasename instead of duplicate code.
3433 (save_temps_prefix): New static for -save-temps=obj.
3434 (save_temps_length): Ditto.
3436 * doc/invoke.texi (-save-temps=obj): Document new variant to
3439 2009-04-02 Jeff Law <law@redhat.com>
3441 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
3444 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3446 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
3447 * configure: Regenerated.
3449 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3451 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
3452 share the argument list.
3454 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3458 2009-02-12 Diego Novillo <dnovillo@google.com>
3460 * varpool.c (debug_varpool): New.
3461 * cgraph.h (debug_varpool): Declare.
3463 2009-04-02 Jan Hubicka <jh@suse.cz>
3465 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
3468 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3470 * config/i386/i386.c (ix86_abi): Move initialization to ...
3471 (override_options): Here.
3473 2009-04-02 Christian Bruel <christian.bruel@st.com>
3475 * config/sh/sh.c (sh_dwarf_register_span): New function.
3476 (TARGET_DWARF_REGISTER_SPAN): Define.
3477 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
3479 2009-04-02 Ira Rosen <irar@il.ibm.com>
3481 PR tree-optimization/39595
3482 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
3483 interleaved loads group is not greater than the SLP group size.
3485 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3487 * builtins.c (is_builtin_name): New.
3488 (called_as_built_in): Use is_builtin_name.
3489 * tree.h (is_builtin_name): New.
3490 * varasm.c (incorporeal_function_p): Use is_builtin_name
3492 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
3494 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
3496 2009-04-02 Dodji Seketeli <dodji@redhat.com>
3499 * c-decl.c (clone_underlying_type): Move this ...
3500 * c-common.c (set_underlying_type): ... here.
3501 Also, make sure the function properly sets TYPE_STUB_DECL() on
3502 the newly created typedef variant type.
3503 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
3504 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
3507 2009-04-02 Richard Guenther <rguenther@suse.de>
3509 PR tree-optimization/37221
3510 * tree-flow.h (degenerate_phi_result): Declare.
3511 * tree-ssa-dom.c (degenerate_phi_result): Export.
3512 * tree-scalar-evolution.c (analyze_initial_condition): If
3513 the initial condition is defined by a degenerate PHI node
3514 use the degenerate value.
3516 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
3518 PR rtl-optimization/39588
3519 * combine.c (merge_outer_ops): Do not set the constant when this
3521 (simplify_shift_const_1): Do not modify it either in this case.
3523 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
3525 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
3526 tuning is deprecated if -mtune value is set to an Itanium1 variant.
3528 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3531 * c-lex.c (interpret_float): Default (no suffix) is double.
3533 2009-04-1 Xinliang David Li <davidxl@google.com>
3535 * config/i386/i386.c (legitimate_constant_p): Recognize
3536 all one vector constant.
3538 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3540 * gcc/config/vax/vax.c: Add #includes to silence warnings.
3541 Change #include order to silence two warnings.
3543 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3545 * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
3546 (ASM_SPEC): Pass -k to the assembler for PIC code.
3548 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3550 * gcc/config.gcc: Add vax-*-linux* to the switch.
3551 * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
3552 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
3554 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3556 * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
3557 Use predicate macros instead of GET_CODE() == foo.
3558 * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
3559 ashlsi3, rotrsi3, <unnamed>): Likewise.
3561 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3563 * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
3564 jbbccihi, jbbccisi): Remova trailing whitespace.
3565 * gcc/config/vax/constraints.md: Likewise.
3566 * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
3567 * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
3568 * gcc/config/vax/predicates.md: Likewise.
3569 * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
3570 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
3571 * gcc/config/vax/vax.h: Likewise.
3572 * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
3574 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3576 * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
3577 (indirectable_address_p, adjacent_operands_p): Add spaces around
3579 * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
3581 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3583 * gcc/config/vax/vax.c (legitimate_constant_address_p,
3584 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
3585 index_term_p, reg_plus_index_p, legitimate_address_p,
3586 vax_mode_dependent_address_p): Update comments to match functions
3587 modified by the recent int->bool conversion.
3589 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3591 * gcc/config/vax/builtins.md: Update copyright message.
3592 * gcc/config/vax/constraints.md: Likewise.
3593 * gcc/config/vax/netbsd-elf.h: Likewise.
3594 * gcc/config/vax/predicates.md: Likewise.
3595 * gcc/config/vax/vax-protos.h: Likewise.
3596 * gcc/config/vax/vax.c: Likewise.
3597 * gcc/config/vax/vax.h: Likewise.
3598 * gcc/config/vax/vax.md: Likewise.
3599 * gcc/config/vax/vax.opt: Likewise.
3601 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3603 * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
3604 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
3605 * gcc/config/vax/constraints.md (B, R): Likewise.
3606 * gcc/config/vax/predicates.md (external_memory_operand,
3607 nonimmediate_addsub_di_operand): Likewise.
3608 * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
3609 * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
3610 untyped_call): Likewise.
3612 2009-04-01 Matt Thomas <matt@3am-software.com>
3614 * config/vax/predicates.md: New file.
3615 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
3616 external_const_operand, nonsymbolic_operand, external_memory_operand,
3617 indirect_memory_operand, indexed_memory_operand,
3618 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
3619 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
3621 * config/vax/constraints.md: New file.
3622 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
3624 * config/vax/builtins.md: New file.
3625 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
3626 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
3628 * config/vax/vax.opt (mqmath): Add option.
3629 * config/vax/vax.md (isfx): Extend with DI.
3630 (VAXintQH, VAXintQHSD): Define.
3631 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
3632 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
3633 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
3634 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
3635 (movdi): Update constraints and use vax_output_int_move().
3636 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
3637 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
3638 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
3639 nonlocal_goto): New.
3640 (mov<mode>): Extend accepted operand types.
3641 (subdi3_old): Rename from subdi3, change update constraints and use
3642 a new implementation.
3643 * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
3644 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
3645 MOVE_RATIO, CLEAR_RATIO): Define.
3646 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
3647 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
3648 (PRINT_OPERAND): Redefine using a function instead of inlined code.
3649 * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3650 (split_quadword_operands): Make static and really allow variable
3652 (print_operand_address): Update for PIC generation.
3653 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
3654 indexable_address_p, fixup_mathdi_operand,
3655 vax_expand_addsub_di_operands, adjacent_operands_p): New.
3656 (vax_float_literal, legitimate_constant_p,
3657 indirectable_constant_address_p, index_term_p,
3658 reg_plus_index_p): Return bool instead of int.
3659 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
3661 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
3663 (vax_output_conditional_branch): Indent.
3664 (legitimate_constant_address_p, indirectable_constant_address_p,
3665 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
3666 vax_mode_dependent_address_p): Return bool instead of int, update for
3668 * config/vax/vax-protos.h (legitimate_constant_address_p,
3669 legitimate_constant_p, legitimate_address_p,
3670 vax_mode_dependent_address_p): Change declaration to bool.
3671 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
3672 vax_expand_addsub_di_operands, vax_output_int_subtract,
3673 vax_output_movmemsi): Declare.
3674 (split_quadword_operands, vax_float_literal): Delete declaration.
3675 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
3676 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
3677 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
3678 ASM_OUTPUT_DWARF_PCREL): Define.
3679 (ASM_SPEC): Change definition to allow PIC generation.
3681 2009-04-01 Steve Ellcey <sje@cup.hp.com>
3683 * doc/sourcebuild.texi: Update front-end requirements.
3685 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3688 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
3689 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
3690 (booldi3_internal3): Use boolean_or_operator instead of
3693 2009-04-01 Joseph Myers <joseph@codesourcery.com>
3696 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
3697 declarator whose size is not an integer constant expression but
3698 folds to an integer constant, then treat it as a constant
3701 2009-04-01 Richard Guenther <rguenther@suse.de>
3703 * fold-const.c (fold_plusminus_mult_expr): Do not fold
3704 i * 4 + 2 to (i * 2 + 1) * 2.
3706 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3709 * c-parser.c (c_parser_asm_statement): Skip until close paren and
3710 return if c_parser_asm_string_literal returned NULL.
3712 2009-04-01 Nick Clifton <nickc@redhat.com>
3714 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
3716 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
3717 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
3718 other typedefs to avoid conflicts with libgcc2.c. Define labels
3719 to gain 16-bit bit-manipulation functions from libgcc2.c and then
3721 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
3722 to gain 16-bit trapping arithmetic functions from libgcc2.c and
3725 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
3727 * varasm.c (default_function_rodata_section): Declare DOT as
3730 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
3731 Andrey Galkin <agalkin@hypercom.com>
3734 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
3735 Make object_name unique for each process.
3737 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3740 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
3741 addressable variables in the parallel that could go out of scope while
3742 running queued tasks.
3744 2009-04-01 Anatoly Sokolov <aesok@post.ru>
3746 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
3747 (CASE_VALUES_THRESHOLD): Redefine.
3748 * config/avr/avr.c (avr_override_options): Remove initialization of
3749 avr_case_values_threshold variable.
3750 (avr_case_values_threshold): Remove variable. Add new function.
3751 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
3752 * config/avr/avr.opt (mno-tablejump): Remove option.
3753 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
3755 2009-04-01 DJ Delorie <dj@redhat.com>
3757 * varasm.c (default_function_rodata_section): Don't assume
3758 anything about where the first '.' in the section name is.
3760 2009-04-01 Alan Modra <amodra@bigpond.net.au>
3762 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
3763 rs6000_emit_stack_tie.
3765 2009-03-31 Ian Lance Taylor <iant@google.com>
3767 * tree-eh.c (tree_remove_unreachable_handlers): Compare
3768 gimple_code with GIMPLE_RESX, not RESX.
3770 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3772 * c-common.c (c_get_ident): New.
3773 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
3775 2009-04-01 Ben Elliston <bje@au.ibm.com>
3777 * config/rs6000/sysv4.opt (msdata): Improve option description.
3779 2009-03-31 Steve Ellcey <sje@cup.hp.com>
3781 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
3782 (divdf3_internal_lat): Remove.
3783 (divxf3_internal_lat): Remove.
3784 (divxf3_internal_thr): Remove.
3785 (divxf): Use divxf3_internal.
3786 * config/ia64/div.md (divsf3_internal_lat): New.
3787 (divdf3_internal_lat): New.
3788 (divxf3_internal): New.
3790 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3793 * Makefile.in (USE_GCC_STDINT): Define.
3794 (stmp-int-hdrs): Install stdint.h if applicable.
3795 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
3797 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
3798 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
3799 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
3800 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3801 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3802 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3803 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3804 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3805 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3806 (c_common_nodes_and_builtins): Initialize
3807 underlying_wchar_type_node. Do not initialize
3808 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
3809 nodes for new types.
3810 (c_stddef_cpp_builtins): Define macros for new types.
3811 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
3813 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
3814 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
3815 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
3816 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
3817 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
3818 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
3819 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
3820 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
3821 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
3822 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
3823 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
3824 int16_type_node, int32_type_node, int64_type_node,
3825 uint8_type_node, uint16_type_node, c_uint32_type_node,
3826 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
3827 int_least32_type_node, int_least64_type_node,
3828 uint_least8_type_node, uint_least16_type_node,
3829 uint_least32_type_node, uint_least64_type_node,
3830 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
3831 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
3832 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
3833 uintptr_type_node): Define.
3834 * c-cppbuiltin.c (builtin_define_constants,
3835 builtin_define_type_minmax): New.
3836 (builtin_define_stdint_macros): Define more macros.
3837 (c_cpp_builtins): Define more limit macros.
3839 (builtin_define_type_max): Define in terms of
3840 builtin_define_type_minmax. Remove is_long parameter. All
3842 * config.gcc (use_gcc_stdint): Define.
3843 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
3844 Add newlib-stdint.h for generic targets.
3845 * config/glibc-stdint.h, config/newlib-stdint.h,
3846 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
3847 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
3848 * config/score/score.h (UINTPTR_TYPE): Define.
3849 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3850 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3851 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3852 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3853 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3854 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3855 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3856 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3857 * config/spu/spu.h (STDINT_LONG32): Define.
3858 * configure.ac (use_gcc_stdint): Substitute.
3859 * configure: Regenerate.
3860 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
3861 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
3862 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
3863 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
3864 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
3865 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
3866 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
3867 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
3868 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
3869 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
3870 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
3871 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
3872 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
3873 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
3874 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
3875 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
3876 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
3877 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
3878 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
3879 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
3880 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
3881 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
3882 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
3883 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3884 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3885 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3886 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3887 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3888 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
3890 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
3892 * loop-iv.c (suitable_set_for_replacement): Renamed from
3893 simplify_using_assignment; changed to return bool and to accept new
3894 args DEST and SRC. Return true iff we find a source/destination pair
3895 that can be used to make a replacement, and fill SRC and DEST if so.
3896 Remove arg ALTERED. Don't deal with altered regs here. All callers
3898 (simplify_using_initial_values): Deal with altered regs here and track
3899 more precisely the effect they have on the validity of our expression.
3901 * loop-iv.c (simplify_using_condition): A condition of the form
3902 (EQ REG CONST) can be used to simply make a substitution.
3903 (simplify_using_initial_values): Keep track of conditions we have seen
3904 and keep using them to simplify new expressions, while applying the
3905 same substitutions to them as to the expression.
3907 * simplify-rtx.c (simplify_relational_operation_1): Simplify
3908 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
3911 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
3912 changed. Use this when trying to improve the upper bound.
3913 Generate the comparison by using simplify_gen_relational.
3915 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
3917 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
3919 (simplify_using_assignment, simplify_using_initial_values): Call
3920 replace_in_expr to make replacements. Call replace_single_def_regs
3921 once on the initial version of the expression.
3923 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3926 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
3928 2009-03-31 Richard Guenther <rguenther@suse.de>
3931 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
3932 equality comparisons. Fold C - X CMP X if C % 2 == 1.
3934 2009-03-31 Richard Guenther <rguenther@suse.de>
3936 * tree.h (div_if_zero_remainder): Declare.
3937 * fold-const.c (div_if_zero_remainder): Export.
3938 * tree-ssa-forwprop.c
3939 (forward_propagate_addr_into_variable_array_index): Handle
3940 constant array index addition outside of the variable index.
3942 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3945 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
3946 define_splits, floatunssi<mode>2): Require x87 conversions from
3947 DImode to be permitted.
3949 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3951 PR preprocessor/15638
3952 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
3954 2009-03-31 Richard Guenther <rguenther@suse.de>
3958 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
3959 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
3960 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
3961 a separate statement.
3962 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
3963 (lookup_tmp_var): Likewise.
3964 (is_gimple_formal_tmp_or_call_rhs): Remove.
3965 (is_gimple_reg_or_call_rhs): Rename to ...
3966 (is_gimple_reg_rhs_or_call): ... this.
3967 (is_gimple_mem_or_call_rhs): Rename to ...
3968 (is_gimple_mem_rhs_or_call): ... this.
3969 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
3970 DECL_GIMPLE_REG_P only if is_formal is true.
3971 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
3972 for non-proper post-modify expression gimplification.
3973 (gimplify_self_mod_expr): For post-modify expressions gimplify
3974 the lvalue to a minimal lvalue.
3975 (rhs_predicate_for): Remove formal temp case.
3976 (gimplify_modify_expr_rhs): Likewise.
3977 (gimplify_addr_expr): Use is_gimple_reg.
3978 (gimplify_expr): Remove formal temp cases.
3979 (gimple_regimplify_operands): Likewise.
3980 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
3981 and FILTER_EXPR like constants.
3982 * gimple.c (walk_gimple_op): Fix val_only initialization, use
3984 (is_gimple_formal_tmp_rhs): Remove.
3985 (is_gimple_reg_rhs): Remove special casing.
3986 (is_gimple_mem_rhs): Fix.
3987 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
3988 (is_gimple_formal_tmp_var): Remove.
3989 (is_gimple_formal_tmp_reg): Likewise.
3990 (is_gimple_min_lval): Allow invariant component ref parts.
3991 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
3992 is_gimple_formal_tmp_reg): Remove declarations.
3993 * tree-cfg.c (verify_expr): Verify that variables with address
3994 taken do not have DECL_GIMPLE_REG_P set.
3995 * tree-mudflap.c (mf_build_check_statement_for): Use
3996 force_gimple_operand instead of gimplify_expr.
3998 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
4000 * modulo-sched.c (sms_schedule_by_order): Pass the actual
4001 schedulable rows to compute_split_row.
4003 2009-03-31 Ben Elliston <bje@au.ibm.com>
4006 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
4009 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4011 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
4012 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
4013 * configure: Regenerate.
4014 * config.in: Regenerate.
4015 * config/rs6000/rs6000.opt (mtls-markers): Add.
4016 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
4017 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
4018 (tls_ld_aix, tls_ld_sysv): Likewise.
4019 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
4020 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
4022 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4024 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
4026 2009-03-30 Jan Hubicka <jh@suse.cz>
4028 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
4030 (tree_remove_unreachable_handlers): Cleanup EH predecestor
4031 detection and label handling.
4033 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4035 * ira-int.h (ira_allocno): Rename left_conflicts_num to
4036 left_conflicts_size.
4037 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
4038 ALLOCNO_LEFT_CONFLICTS_SIZE.
4040 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
4041 remove_allocno_from_bucket_and_push,
4042 allocno_spill_priority_compare, push_allocnos_to_stack,
4043 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4044 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
4045 (setup_allocno_left_conflicts_num): Ditto. Rename to
4046 setup_allocno_left_conflicts_size.
4047 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4048 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
4049 setup_allocno_left_conflicts_size instead of
4050 setup_allocno_left_conflicts_num.
4052 * ira-build.c (ira_create_allocno): Use
4053 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
4054 ALLOCNO_LEFT_CONFLICTS_NUM.
4056 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4058 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
4059 instead of DF_LR_OUT.
4061 * ira-lives.c (process_bb_node_lives): Ditto.
4063 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
4064 instead of DF_LR_{OUT,IN}.
4066 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
4068 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
4070 2009-03-30 Jan Hubicka <jh@suse.cz>
4072 * except.c (label_to_region_map): Fix thinko.
4074 2009-03-30 Steve Ellcey <sje@cup.hp.com>
4077 * tree.h (tree_find_value): New declaration.
4078 * tree.c (tree_find_value): New function.
4079 * varasm.c (assemble_external): Avoid duplicate entries on lists.
4081 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4084 * c-decl.c (struct c_binding): Add locus field.
4085 (bind): Add locus argument, set locus field from it.
4086 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
4087 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
4088 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
4089 implicitly_declare, undeclared_variable, lookup_label,
4090 declare_label, c_make_fname_decl, c_builtin_function,
4091 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
4094 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
4097 * config/i386/i386.c (classify_argument): Check total size of
4100 2009-03-30 Martin Jambor <mjambor@suse.cz>
4102 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
4103 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
4104 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
4107 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
4108 seen_variable_array_ref while also traversing a union.
4110 * tree-inline.c (optimize_inline_calls): Do not call
4111 cgraph_node_remove_callees.
4112 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
4113 (pass_remove_cgraph_callee_edges): New variable.
4114 * passes.c (init_optimization_passes): Add
4115 pass_remove_cgraph_callee_edges after early inlining and before all
4116 late intraprocedural passes.
4118 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
4120 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4122 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
4125 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4127 * combine.c (simplify_comparison): Use have_insn_for.
4128 * dojump.c (do_jump): Likewise.
4130 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4132 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
4133 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
4134 sparc_compare_op0 like sparc_compare_emitted used to be handled.
4135 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
4136 instead of sparc_compare_emitted.
4137 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
4138 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
4139 instead of sparc_compare_emitted.
4141 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4143 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
4144 enter/exit cfglayout mode.
4145 (pass_partition_block): Require it.
4146 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
4147 (combine_instructions): Track basic blocks instead of labels.
4148 (update_cfg_for_uncondjump): New.
4149 (try_combine): Use it. Update jumps after rescanning.
4150 (pass_combine): Require PROP_cfglayout.
4151 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
4153 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4155 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
4156 Provide/destroy PROP_cfglayout respectively.
4157 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
4158 * tree-pass.h (PROP_cfglayout): New.
4160 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4162 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
4163 fold_convert_const_fixed_from_fixed,
4164 fold_convert_const_fixed_from_int,
4165 fold_convert_const_fixed_from_real, fold_negate_const): Do not
4166 set TREE_CONSTANT_OVERFLOW.
4167 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
4168 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
4170 2009-03-30 Ira Rosen <irar@il.ibm.com>
4172 * tree-vect-loop-manip.c: New file.
4173 * tree-vectorizer.c: Update documentation and included files.
4174 (vect_loop_location): Make extern.
4175 (rename_use_op): Move to tree-vect-loop-manip.c
4176 (rename_variables_in_bb, rename_variables_in_loop,
4177 slpeel_update_phis_for_duplicate_loop,
4178 slpeel_update_phi_nodes_for_guard1,
4179 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
4180 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
4181 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
4182 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
4183 find_loop_location): Likewise.
4184 (new_stmt_vec_info): Move to tree-vect-stmts.c.
4185 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
4186 get_vectype_for_scalar_type, vect_is_simple_use,
4187 supportable_widening_operation, supportable_narrowing_operation):
4189 (bb_in_loop_p): Move to tree-vect-loop.c.
4190 (new_loop_vec_info, destroy_loop_vec_info,
4191 reduction_code_for_scalar_code, report_vect_op,
4192 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
4193 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
4194 (vect_supportable_dr_alignment): Likewise.
4195 * tree-vectorizer.h (tree-data-ref.h): Include.
4196 (vect_loop_location): Declare.
4197 Reorganize function declarations according to the new file structure.
4198 * tree-vect-loop.c: New file.
4199 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
4200 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
4201 * tree-vect-data-refs.c: New file.
4202 * tree-vect-patterns.c (timevar.h): Don't include.
4203 * tree-vect-stmts.c: New file.
4204 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
4205 tree-vect-slp.c, tree-vect-loop.c.
4206 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
4207 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
4208 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
4209 (tree-vect-analyze.o): Remove.
4210 (tree-vect-transform.o): Likewise.
4211 (tree-vect-data-refs.o): Add rule.
4212 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
4213 tree-vect-slp.o): Likewise.
4214 (tree-vect-patterns.o): Remove redundant dependencies.
4215 (tree-vectorizer.o): Likewise.
4216 * tree-vect-slp.c: New file.
4218 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4220 * optc-gen.awk: Warn if an option flag has multiple different
4223 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
4225 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
4226 -floop-block): Document dependences on PPL, CLooG and Graphite.
4228 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4230 PR rtl-optimization/323
4231 * c-common.c (c_fully_fold, convert_and_check,
4232 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
4233 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
4234 * c-common.def (EXCESS_PRECISION_EXPR): New.
4235 * c-cppbuiltin.c (builtin_define_float_constants): Define
4236 constants with enough digits for long double.
4237 * c-lex.c (interpret_float): Interpret constant with excess
4238 precision where appropriate.
4239 * c-opts.c (c_common_post_options): Set
4240 flag_excess_precision_cmdline. Give an error for
4241 -fexcess-precision=standard for C++ for processors where the
4242 option is significant.
4243 * c-parser.c (c_parser_conditional_expression): Handle excess
4244 precision in condition.
4245 * c-typeck.c (convert_arguments): Handle arguments with excess
4247 (build_unary_op): Move excess precision outside operation.
4248 (build_conditional_expr): Likewise.
4249 (build_compound_expr): Likewise.
4250 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
4251 (build_modify_expr): Handle excess precision in RHS.
4252 (convert_for_assignment): Handle excess precision in converted
4254 (digest_init, output_init_element, process_init_element): Handle
4255 excess precision in initializer.
4256 (c_finish_return): Handle excess precision in return value.
4257 (build_binary_op): Handle excess precision in operands and add
4258 excess precision as needed for operation.
4259 * common.opt (-fexcess-precision=): New option.
4260 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
4261 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4262 For standard excess precision, output explicit conversion to and
4263 truncation from XFmode.
4264 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
4265 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
4266 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
4267 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
4268 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
4269 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
4270 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
4271 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
4272 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
4273 define_splits, sqrt<mode>2): Disable where appropriate for
4274 standard excess precision.
4275 * convert.c (convert_to_real): Do not shorten arithmetic to type
4276 for which excess precision would be used.
4277 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
4278 * doc/invoke.texi (-fexcess-precision=): Document option.
4279 (-mfpmath=): Correct index entry.
4280 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
4281 flag_excess_precision): New.
4282 * langhooks.c (lhd_post_options): Set
4283 flag_excess_precision_cmdline.
4284 * opts.c (common_handle_option): Handle -fexcess-precision=.
4285 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
4286 init_excess_precision): New.
4287 (lang_dependent_init_target): Call init_excess_precision.
4288 * tree.c (excess_precision_type): New.
4289 * tree.h (excess_precision_type): Declare.
4291 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4294 * c-typeck.c (build_component_ref): Do not copy qualifiers from
4295 non-lvalue to component.
4297 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4299 PR preprocessor/34695
4300 * Makefile.in (c-opts.o): Depend on c-tree.h.
4301 * c-common.c: Move down include of diagnostic.h.
4302 (done_lexing, c_cpp_error): New.
4303 * c-common.h (done_lexing): Declare.
4304 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
4306 * c-opts.c: Include c-tree.h.
4307 (c_common_init_options): Set preprocessor error callback.
4308 (c_common_handle_option): Do not set preprocessor
4309 inhibit_warnings, warnings_are_errors, warn_system_headers,
4310 pedantic_errors or inhibit_warnings flags.
4311 (c_common_post_options): Do not check cpp_errors (parse_in).
4312 (c_common_finish): Do not output dependencies if there were
4313 errors. Do not check return value of cpp_finish.
4314 * c-ppoutput.c (pp_file_change): Set input_location.
4315 * c-tree.h (c_cpp_error): Declare.
4316 * diagnostic.c (diagnostic_set_info_translated): Also initialize
4318 (diagnostic_build_prefix): Check override_column.
4319 * diagnostic.h (diagnostic_info): Add override_column field.
4320 (diagnostic_override_column): Define.
4322 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
4324 * c-common.c (c_expand_expr, c_staticp): Remove.
4325 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
4326 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
4327 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
4328 * c-gimplify.c (gimplify_compound_literal_expr,
4329 optimize_compound_literals_in_ctor): Remove.
4330 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
4331 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
4332 * c-semantics.c (emit_local_var): Remove.
4334 * langhooks-def.h (lhd_expand_expr): Remove.
4335 * langhooks.c (lhd_expand_expr): Remove.
4336 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
4338 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
4339 handling from c-semantics.c; don't call into langhook.
4340 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
4341 * gimplify.c (gimplify_compound_literal_expr,
4342 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
4343 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
4344 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
4345 as was done in c-gimplify.c.
4346 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
4347 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
4348 Move from c-common.h.
4349 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
4351 * tree.c (staticp): Do not call langhook.
4352 * langhooks.c (lhd_staticp): Delete.
4353 * langhooks-def.h (lhd_staticp): Delete prototype.
4354 (LANG_HOOKS_STATICP): Delete.
4355 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
4357 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
4358 instead of DECL_STMTs.
4360 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4368 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
4370 (fold_call_expr): Return a NOP_EXPR from folding rather than the
4371 contained expression.
4372 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
4373 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
4374 conditional expressions for C.
4375 (decl_constant_value_for_optimization): Move from
4376 decl_constant_value_for_broken_optimization in c-typeck.c. Check
4377 whether optimizing and that the expression is a VAR_DECL not of
4378 array type instead of doing such checks in the caller. Do not
4379 check pedantic. Call gcc_unreachable for C++.
4380 * c-common.def (C_MAYBE_CONST_EXPR): New.
4381 * c-common.h (c_fully_fold, c_save_expr,
4382 decl_constant_value_for_optimization): New prototypes.
4383 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4384 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4385 EXPR_INT_CONST_OPERANDS): Define.
4386 * c-convert.c (convert): Strip nops from expression.
4387 * c-decl.c (groktypename): Take extra parameters expr and
4388 expr_const_operands. Update call to grokdeclarator.
4389 (start_decl): Update call to grokdeclarator. Add statement for
4390 expressions used in type of decl.
4391 (grokparm): Update call to grokdeclarator.
4392 (push_parm_decl): Update call to grokdeclarator.
4393 (build_compound_literal): Add parameter non_const and build a
4394 C_MAYBE_COSNT_EXPR if applicable.
4395 (grokdeclarator): Take extra parameters expr and
4396 expr_const_operands. Track expressions used in declaration
4397 specifiers and declarators. Fold array sizes and track whether
4398 they are constant expressions and whether they are integer
4399 constant expressions.
4400 (parser_xref_tag): Set expr and expr_const_operands fields in
4402 (grokfield): Update call to grokdeclarator.
4403 (start_function): Update call to grokdeclarator.
4404 (build_null_declspecs): Set expr and expr_const_operands fields in
4406 (declspecs_add_type): Handle expressions in typeof specifiers.
4407 * c-parser.c (c_parser_declspecs): Set expr and
4408 expr_const_operands fields for declaration specifiers.
4409 (c_parser_enum_specifier): Likewise.
4410 (c_parser_struct_or_union_specifier): Likewise.
4411 (c_parser_typeof_specifier): Likewise. Update call to
4412 groktypename. Fold expression as needed. Return expressions with
4413 type instead of adding statements.
4414 (c_parser_attributes): Update calls to c_parser_expr_list.
4415 (c_parser_statement_after_labels): Fold expression before passing
4416 to objc_build_throw_stmt.
4417 (c_parser_condition): Fold expression.
4418 (c_parser_asm_operands): Fold expression.
4419 (c_parser_conditional_expression): Use c_save_expr. Update call
4420 to build_conditional_expr.
4421 (c_parser_alignof_expression): Update call to groktypename.
4422 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
4423 original_code. Fold expression argument of va_arg. Create
4424 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
4425 argument to va_arg. Update calls to groktypename. Fold array
4426 index for offsetof. Verify that first argument to
4427 __builtin_choose_expr has integer type.
4428 (c_parser_postfix_expression_after_paren_type): Update calls to
4429 groktypename and build_compound_literal. Handle expressions with
4430 side effects in type name.
4431 (c_parser_postfix_expression_after_primary): Update call to
4432 c_parser_expr_list. Set original_code for calls to
4433 __builtin_constant_p.
4434 (c_parser_expr_list): Take extra parameter fold_p. Fold
4435 expressions if requested.
4436 (c_parser_objc_type_name): Update call to groktypename.
4437 (c_parser_objc_synchronized_statement): Fold expression.
4438 (c_parser_objc_receiver): Fold expression.
4439 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
4440 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
4441 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
4442 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
4443 (struct c_typespec): Add elements expr and expr_const_operands.
4444 (struct c_declspecs): Add elements expr and expr_const_operands.
4445 (groktypename, build_conditional_expr, build_compound_literal):
4447 (in_late_binary_op): Declare.
4448 * c-typeck.c (note_integer_operands): New function.
4449 (in_late_binary_op): New variable.
4450 (decl_constant_value_for_broken_optimization): Move to c-common.c
4451 and rename to decl_constant_value_for_optimization.
4452 (default_function_array_conversion): Do not strip nops.
4453 (default_conversion): Do not call
4454 decl_constant_value_for_broken_optimization.
4455 (build_array_ref): Do not fold result.
4456 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
4457 result when operand is a VLA.
4458 (c_expr_sizeof_type): Update call to groktypename. Handle
4459 expressions included in type name. Use C_MAYBE_CONST_EXPR for
4460 result when operand names a VLA type.
4461 (build_function_call): Update call to build_compound_literal.
4462 Only fold result for calls to __builtin_* functions. Strip
4463 NOP_EXPR from INTEGER_CST returned from such functions. Fold
4464 the function designator.
4465 (convert_arguments): Fold arguments. Update call to
4466 convert_for_assignment.
4467 (build_unary_op): Handle increment and decrement of
4468 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
4469 decrement earlier. Fold operand of increment and decrement.
4470 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
4471 built for integer operand. Wrap returns that are INTEGER_CSTs
4472 without being integer constant expressions or that have integer
4473 constant operands without being INTEGER_CSTs.
4474 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
4475 (build_conditional_expr): Add operand ifexp_bcp. Track whether
4476 result is an integer constant expression or can be used in
4477 unevaluated parts of one and avoid folding and wrap as
4478 appropriate. Fold operands before possibly doing -Wsign-compare
4480 (build_compound_expr): Wrap result for C99 if operands can be used
4481 in integer constant expressions.
4482 (build_c_cast): Update call to digest_init. Do not ignore
4483 overflow from casting floating-point constants to integers. Wrap
4484 results that could be confused with integer constant expressions,
4485 null pointer constants or floating-point constants.
4486 (c_cast_expr): Update call to groktypename. Handle expressions
4487 included in type name.
4488 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
4489 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
4490 Update calls to convert_for_assignment.
4491 (convert_for_assignment): Take new parameter
4492 null_pointer_constant. Do not strip nops or call
4493 decl_constant_value_for_broken_optimization. Set
4494 in_late_binary_op for conversions to boolean.
4495 (store_init_value): Update call to digest_init.
4496 (digest_init): Take new parameter null_pointer_constant. Do not
4497 call decl_constant_value_for_broken_optimization. pedwarn for
4498 initializers not constant expressions. Update calls to
4499 convert_for_assignment.
4500 (constructor_nonconst): New.
4501 (struct constructor_stack): Add nonconst element.
4502 (really_start_incremental_init, push_init_level, pop_init_level):
4503 Handle constructor_nonconst and nonconst element.
4504 (set_init_index): Call constant_expression_warning for array
4506 (output_init_element): Fold value. Set constructor_nonconst as
4507 applicable. pedwarn for initializers not constant expressions.
4508 Update call to digest_init. Call constant_expression_warning
4509 where constant initializers are required.
4510 (process_init_element): Use c_save_expr.
4511 (c_finish_goto_ptr): Fold expression.
4512 (c_finish_return): Fold return value. Update call to
4513 convert_for_assignment.
4514 (c_start_case): Fold switch expression.
4515 (c_process_expr_stmt): Fold expression.
4516 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
4517 ensure statement expression is not evaluated in constant expression.
4518 (build_binary_op): Track whether results are integer constant
4519 expressions or may occur in such, disable folding and wrap results
4520 as applicable. Fold operands for -Wsign-compare warnings unless
4522 (c_objc_common_truthvalue_conversion): Handle results folded to
4523 integer constants that are not integer constant expressions.
4524 * doc/extend.texi: Document when typeof operands are evaluated,
4525 that condition of __builtin_choose_expr is an integer constant
4526 expression, and more about use of __builtin_constant_p in
4529 2009-03-29 Richard Guenther <rguenther@suse.de>
4531 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4532 propagate addresses of array references.
4534 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
4536 * regmove.c (perhaps_ends_bb_p): Remove.
4537 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
4538 from INSN and check that the main loop stays within that basic block.
4539 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
4540 (regmove_forward_pass): Split out from regmove_optimize. Use
4541 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
4542 (regmove_backward_pass): Split out from regmove_optimize. Use
4543 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
4544 (regmove_optimize): Simplify.
4546 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
4549 * config/i386/i386.c (classify_argument): Ignore flexible array
4550 member in struct and warn ABI change.
4552 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
4554 * config/i386/i386-protos.h (ix86_agi_dependent): New.
4556 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
4557 (ix86_adjust_cost): Updated.
4559 2009-03-29 Jan Hubicka <jh@suse.cz>
4562 * tree-pass.h (pass_cleanup_eh): New function.
4563 (remove_unreachable_regions): Break code handling RTL
4564 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
4565 that can not be reached by runtime.
4566 (can_be_reached_by_runtime): New function.
4567 (label_to_region_map): New function.
4568 (num_eh_regions): New function.
4569 (rtl_remove_unreachable_regions): New function.
4570 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
4571 (remove_eh_region): New function.
4572 * except.h: Include sbitmap and vecprim.
4573 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
4574 num_eh_regions): Declare.
4575 * passes.c (init_optimization_passes): Schedule cleanup_eh.
4576 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
4577 * tree-eh.c (tree_remove_unreachable_handlers): New function.
4578 (tree_empty_eh_handler_p): New function.
4579 (cleanup_empty_eh): New function.
4580 (cleanup_eh): New function.
4581 (pass_cleanup_eh): New function.
4583 2009-03-29 Jan Hubicka <jh@suse.cz>
4585 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
4586 for removed regions.
4588 2009-03-29 Jan Hubicka <jh@suse.cz>
4590 * except.c (dump_eh_tree): Dump all datastructures.
4592 2009-03-29 Jan Hubicka <jh@suse.cz>
4594 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
4595 (duplicate_eh_regions_1): Likewise.
4596 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
4597 vector; call EH verification.
4598 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
4599 Be ready for region being removed.
4601 2009-03-29 Jan Hubicka <jh@suse.cz>
4603 * bitmap.c (bitmap_last_set_bit): New function.
4604 * bitmap.h (bitmap_last_set_bit): Declare.
4606 2009-03-29 David Ayers <ayers@fsfe.org>
4609 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
4610 by calling objc_compare_types and surpress warnings about
4611 incompatible C pointers that are compatible ObjC pointers.
4613 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
4615 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
4616 call initialize_inline_failed.
4617 (initialize_inline_failed): Move it from here ...
4618 * cgraph.c (initialize_inline_failed): ... to here.
4619 (cgraph_create_edge): Call initialize_inline_failed rather than
4620 setting inline_failed directly.
4622 2009-03-29 Ben Elliston <bje@au.ibm.com>
4625 * sysv4.opt (msdata): Improve comment.
4626 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
4627 * sysv4.h (SVR4_ASM_SPEC): Likewise.
4629 2009-03-29 Ben Elliston <bje@au.ibm.com>
4632 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
4633 load and store attributes.
4635 2009-03-29 Ben Elliston <bje@au.ibm.com>
4637 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
4638 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
4639 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
4640 * doc/extend.texi (X86 Built-in Functions): Add index entries for
4641 __builtin_infq and __builtin_huge_valq.
4643 2009-03-28 Anatoly Sokolov <aesok@post.ru>
4645 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
4647 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
4648 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
4650 2009-03-28 Xinliang David Li <davidxl@google.com>
4652 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
4653 (do_dbg_cnt): New function.
4655 2009-03-28 Jan Hubicka <jh@suse.cz>
4657 Merge from pretty-ipa:
4659 2009-03-27 Jan Hubicka <jh@suse.cz>
4661 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
4662 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
4663 * passes.c (function_called_by_processed_nodes_p): New.
4664 * ipa-pure-const.c (check_call): Fix handling of operands.
4665 (analyze_function): Dump debug output for skipped bodies.
4666 (local_pure_const): Use function_called_by_processed_nodes_p.
4667 * dwarf2out.c (reference_to_unused): Use output.
4668 * passes.c (do_per_function_toporder): Likewise.
4670 2008-11-12 Jan Hubicka <jh@suse.cz>
4672 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
4673 * ipa-pure-const.c (funct_state_d): Add can throw field; make
4674 state_set_in_source enum
4675 (check_decl): Ignore memory tags; do not set fake looping flags;
4677 (check_operand, check_tree, check_rhs_var, check_lhs_var,
4678 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
4679 (check_call, analyze_function): Rewrite.
4681 (add_new_function): Update call of analyze_function.
4682 (generate_summary): Add call of analyze_function.
4683 (propagate): Propagate can_throw; handle state_set_in_source correctly.
4684 (local_pure_const): New function.
4685 (pass_local_pure_const): New pass.
4686 * ipa-inline.c (inline_transform): Set after_inlining.
4687 * tree-eh.c (stmt_can_throw_external): New.
4688 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
4689 work with aliasing built.
4690 * tree-flow.h (stmt_can_throw_external): New.
4691 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
4692 and local pure/const pass in early and late optimization queue.
4694 2009-03-28 Martin Jambor <mjambor@suse.cz>
4696 * fold-const.c (get_pointer_modulus_and_residue): New parameter
4698 (fold_binary): Allow function decl aligment consideration is the
4699 second argument is integer constant one.
4700 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
4701 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
4702 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
4704 2009-03-28 Jan Hubicka <jh@suse.cz>
4706 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
4707 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
4708 * function.h (rtl_data): Add nothrow flag.
4709 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
4710 set DECL_NOTHROW for AVAILABLE functions.
4712 2009-03-28 Jakub Jelinek <jakub@redhat.com>
4714 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
4715 following vector keyword has expansion starting with pixel or bool
4716 keyword, expand vector to __vector and pixel or bool to __pixel or
4720 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
4721 warn_if_disallowed_function_p): Removed.
4722 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
4723 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
4724 warning_if_disallowed_function_p.
4725 * flags.h (warn_if_disallowed_function_p,
4726 warn_disallowed_functions): Removed.
4727 * common.opt (Wdisallowed-function-list=): Removed.
4728 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
4730 2009-03-28 Richard Guenther <rguenther@suse.de>
4732 PR tree-optimization/38723
4733 * tree-ssa-pre.c (compute_avail): Add all default definitions to
4736 2009-03-28 Jan Hubicka <jh@suse.cz>
4738 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
4739 test introduced by my previous patch.
4741 2009-03-28 Richard Guenther <rguenther@suse.de>
4743 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
4744 the PHIs value undefined.
4746 2009-03-28 Jan Hubicka <jh@suse.cz>
4748 * tree-pass.h (pass_fixup_cfg): New pass.
4749 * ipa-inline.c (inline_transform): Set
4750 always_inline_functions_inlined/after_inlining.
4751 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
4752 (pass_fixup_cfg): New pass.
4753 * passes.c (init_optimization_passes): Add fixup_cfg.
4755 2009-03-28 Richard Guenther <rguenther@suse.de>
4757 PR tree-optimization/38458
4758 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
4759 argument use the arguments copy-of value.
4761 2009-03-28 Richard Guenther <rguenther@suse.de>
4763 PR tree-optimization/38180
4764 * tree-ssa-ccp.c (get_default_value): Simplify.
4765 (likely_value): Likewise.
4766 (surely_varying_stmt_p): Properly handle VOP case.
4767 (ccp_initialize): Likewise.
4768 (ccp_fold): Handle propagating through *&.
4769 (fold_const_aggregate_ref): Also handle decls.
4771 2009-03-28 Jan Hubicka <jh@suse.cz>
4773 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
4774 * cgraph.h (cgraph_node): Likewise.
4775 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
4776 (cgraph_reset_node): Use process flag.
4777 (cgraph_mark_functions_to_output): Likewise.
4778 (cgraph_expand_function): Likewise.
4779 (cgraph_expand_all_functions): Likewise.
4780 (cgraph_output_in_order): Likewise.
4781 * dwarf2out.c (reference_to_unused): Likewise.
4782 * passes.c do_per_function_toporder): Likewise.
4784 2009-03-28 Jan Hubicka <jh@suse.cz>
4786 Bring from lto-branch:
4788 2008-09-03 Doug Kwan <dougkwan@google.com>
4790 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
4791 enums instead of reason strings.
4792 * cgraph.c (cgraph_create_edge): Same.
4793 (cgraph_inline_failed_string): New function.
4794 * cgraph.h (cgraph_inline_failed_t): New enum type.
4795 (cgraph_inline_failed_string): New prototype.
4796 (struct cgraph_edge): Change type of INLINED_FAILED from constant
4797 char pointer to cgraph_inline_failed_t.
4798 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
4799 (cgraph_default_inline_p): Ditto.
4800 * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
4801 to cgraph_inline_failed_t pointer.
4802 * cif-code.def: New file.
4803 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
4805 (cgraph_check_inline_limits): Change type of REASON to pointer to
4806 cgraph_inline_failed_t. Replace reason strings with enums.
4807 (cgraph_default_inline_p): Ditto.
4808 (cgraph_recursive_inlining_p): Ditto.
4809 (update_caller_keys): Change type of FAILED_REASON to
4810 cgraph_inline_failed_t.
4811 (cgraph_set_inline_failed): Change type of REASON to pointer to
4812 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
4813 convert enums to strings for text output.
4814 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
4815 to be of type cgraph_inline_failed_t. Replace reason strings with
4816 enums. Call cgraph_inline_failed_string to covert enums
4817 to strings for text output.
4818 (cgraph_decide_inlining): Replace reason strings with enums.
4819 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
4820 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
4822 * tree-inline.c (expand_call_inline): Change type of REASON
4823 to cgraph_inline_failed_t. Replace reason strings with enums.
4824 Call cgraph_inline_failed_string for text output.
4825 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
4828 2009-03-28 Jan Hubicka <jh@suse.cz>
4830 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
4831 cgraph_clone_node): Remove master clone handling.
4832 (cgraph_is_master_clone, cgraph_master_clone): Remove.
4833 * cgraph.h (master_clone): Remove.
4834 (cgraph_is_master_clone, cgraph_master_clone): Remove.
4835 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
4836 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4838 2009-03-28 Jan Hubicka <jh@suse.cz>
4840 * cgraph.c (cgraph_function_body_availability): Functions declared
4841 inline are always safe to assume that it is not going to be replaced.
4843 2009-03-28 Richard Guenther <rguenther@suse.de>
4845 PR tree-optimization/38513
4846 * tree-ssa-pre.c (eliminate): Remove redundant stores.
4847 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4848 EXC_PTR_EXPR and FILTER_EXPR.
4849 (get_ref_from_reference_ops): Likewise.
4851 2009-03-28 Richard Guenther <rguenther@suse.de>
4853 PR tree-optimization/38968
4854 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
4855 Use FLOOR_MOD_EXPR to compute misalignment.
4857 2009-03-28 Richard Guenther <rguenther@suse.de>
4859 PR tree-optimization/37795
4860 * tree.h (combine_comparisons): Declare.
4861 * fold-const.c (combine_comparisons): Export.
4862 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
4864 (ifcombine_iforif): Use combine_comparisons.
4866 2009-03-28 Jan Hubicka <jh@suse.cz>
4868 * tree-eh.c (inlinable_call_p): New function.
4869 (make_eh_edges): Use it.
4870 (verify_eh_edges): Use it.
4871 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
4872 * except.c (reachable_next_level): Add inlinable_function argument
4873 (sjlj_find_directly_reachable_regions): Update.
4874 (add_reachable_handler): Do not set saw_any_handlers.
4875 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
4876 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
4877 Add new inlinable call parameter.
4878 (can_throw_internal, can_throw_external): Update.
4879 * except.h (can_throw_internal_1, can_throw_external_1,
4880 foreach_reachable_handler): Update declaration.
4882 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4884 * config/arm/t-arm-coff, config/h8300/coff.h,
4885 config/i386/i386-aout.h, config/i386/i386-coff.h,
4886 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
4887 config/pdp11/2bsd.h, config/rs6000/aix41.h,
4888 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
4889 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
4890 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
4891 sys-types.h: Remove.
4892 * Makefile.in: Remove protoize and fixproto support and references
4894 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
4895 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
4897 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
4898 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
4899 unprotoize$(exeext).
4900 (rest.encap): Don't depend on $(STMP_FIXPROTO)
4901 (.PHONY): Don't depend on proto.
4902 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
4903 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
4904 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
4905 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
4906 build/gen-protos.o, build/scan.o, xsys-protos.h,
4907 build/fix-header$(build_exeext), build/fix-header.o,
4908 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
4909 stmp-install-fixproto): Remove.
4910 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
4911 SYSCALLS.c or fixproto files.
4912 (install-common): Don't install protoize.
4913 (install-headers-tar, install-headers-cpio, install-headers-cp):
4914 Don't depend on $(STMP_FIXPROTO).
4915 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
4916 install fixproto files or write out fixproto settings.
4917 (uninstall): Don't uninstall protoize.
4918 * config.gcc (use_fixproto): Remove.
4919 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
4920 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
4921 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
4922 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
4923 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
4924 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
4925 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
4926 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
4927 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
4928 * config/t-vxworks (STMP_FIXPROTO): Remove.
4929 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
4930 STMP_FIXPROTO): Remove.
4931 * config.in, configure: Regenerate.
4932 * crtstuff.c (gid_t, uid_t): Don't undefine.
4933 * doc/install.texi: Change m68k-coff to m68k-elf in example.
4934 (arm-*-coff, arm-*-aout: Remove target entries.
4935 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
4936 Remove mention of AIX 4.1.
4937 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
4938 * doc/invoke.texi (Running Protoize): Remove.
4939 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
4940 (Protoize Caveats): Remove.
4941 * tsystem.h: Update comments on headers assumed to exist.
4943 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
4945 * genautomata.c: Add a new year to the copyright. Add a new
4947 (struct insn_reserv_decl): Add comments for member bypass_list.
4948 (find_bypass): Remove.
4949 (insert_bypass): New.
4950 (process_decls): Use insert_bypass.
4951 (output_internal_insn_latency_func): Output all bypasses with the
4952 same input insn in one switch case.
4954 * rtl.def (define_bypass): Describe bypass choice.
4955 * doc/md.texi (define_bypass): Ditto.
4957 2009-03-27 Richard Guenther <rguenther@suse.de>
4959 * gimplify.c (mark_addressable): Export.
4960 * tree-flow.h (mark_addressable): Declare.
4961 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
4962 * tree-ssa.c (verify_phi_args): Verify that address taken
4963 variables have TREE_ADDRESSABLE set.
4965 2009-03-27 Richard Guenther <rguenther@suse.de>
4967 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
4968 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
4969 Do not mark decls TREE_ADDRESSABLE.
4970 (build_fold_addr_expr): Adjust.
4971 (fold_addr_expr): Remove.
4972 (fold_unary): Use build_fold_addr_expr.
4973 (fold_comparison): Likewise.
4974 (split_address_to_core_and_offset): Likewise.
4975 * coverage.c (tree_coverage_counter_addr): Mark the array decl
4977 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
4978 (gimplify_modify_expr_to_memcpy): Mark source and destination
4980 * omp-low.c (create_omp_child_function): Mark the object decl
4982 (lower_rec_input_clauses): Mark the var we take the address of
4984 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
4986 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
4989 * cfgexpand.c (expand_one_stack_var_at): Change alignment
4990 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
4992 2009-03-27 Richard Guenther <rguenther@suse.de>
4994 PR tree-optimization/39120
4995 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
4997 (handle_lhs_call): Process return constraints. Add escape
4998 constraints if necessary.
4999 (handle_const_call): Fill out return constraints. Make nested
5000 case more precise. Avoid consttmp if possible.
5001 (handle_pure_call): Fill out return constraints. Avoid
5002 callused if possible.
5003 (find_func_aliases): Simplify call handling.
5005 2009-03-27 Richard Guenther <rguenther@suse.de>
5007 PR tree-optimization/39120
5008 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
5009 as a representative.
5010 (solve_graph): Do propagate CALLUSED.
5011 (handle_pure_call): Use a scalar constraint from CALLUSED for
5013 (find_what_p_points_to): CALLUSED shall not appear in poins-to
5016 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5019 * c-common.c (handle_aligned_attribute): Properly check alignment
5020 overflow. Use (1U << i) instead of (1 << i).
5022 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
5024 * expr.h (get_mem_align_offset): Updated.
5026 * tree.h (tree_decl_common): Change align to "unsigned int" and
5027 move it before pointer_alias_set.
5029 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5030 Jakub Jelinek <jakub@redhat.com>
5033 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
5034 gr_register_operand with gr_reg_or_0_operand.
5035 (cmpxchg_rel_di): Likewise.
5036 (sync_lock_test_and_set<mode>): Likewise.
5038 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5040 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
5041 (true_regnum): Likewise.
5043 * rtlanal.c (subreg_info): Moved to ...
5044 * rtl.h (subreg_info): Here. New.
5045 (subreg_get_info): New.
5047 * rtlanal.c (subreg_get_info): Make it extern.
5049 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5052 * config/i386/i386.c (ix86_abi): New.
5053 (override_options): Handle -mabi=.
5054 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
5055 (ix86_call_abi_override): Likewise.
5056 (init_cumulative_args): Likewise.
5057 (function_arg_advance): Likewise.
5058 (function_arg_64): Likewise.
5059 (function_arg): Likewise.
5060 (ix86_pass_by_reference): Likewise.
5061 (ix86_function_value_regno_p): Likewise.
5062 (ix86_build_builtin_va_list_abi): Likewise.
5063 (setup_incoming_varargs_64): Likewise.
5064 (is_va_list_char_pointer): Likewise.
5065 (ix86_init_machine_status): Likewise.
5066 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
5067 (ix86_function_type_abi): Return enum calling_abi. Rewrite
5068 for 64bit. Replace DEFAULT_ABI with ix86_abi.
5069 (ix86_function_abi): Make it static and return enum calling_abi.
5070 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
5072 (ix86_fn_abi_va_list): Updated.
5074 * config/i386/i386.h (ix86_abi): New.
5075 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
5076 (CONDITIONAL_REGISTER_USAGE): Likewise.
5077 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
5078 (machine_function): Likewise.
5080 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
5082 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
5083 (STACK_BOUNDARY): Likewise.
5084 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
5086 * config/i386/i386.opt (mabi=): New.
5088 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
5089 return enum calling_abi.
5090 (ix86_function_type_abi): Likewise.
5091 (ix86_function_abi): Removed.
5093 * doc/invoke.texi: Document -mabi= option for x86.
5095 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5097 * builtins.c (real_dconstp): Delete.
5098 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
5100 2009-03-27 Dodji Seketeli <dodji@redhat.com>
5101 Jakub Jelinek <jakub@redhat.com>
5104 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
5105 (gen_subprogram_die): When a function is explicit, generate the
5106 DW_AT_explicit attribute.
5107 * langhooks.h (struct lang_hooks_for_decls): Add
5108 function_decl_explicit_p langhook.
5109 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
5110 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
5112 2009-03-27 Jakub Jelinek <jakub@redhat.com>
5114 * builtins.c (fold_builtin_memory_op): Optimize memmove
5115 into memcpy if we can prove source and destination don't overlap.
5117 * tree-inline.c: Include gt-tree-inline.h.
5118 (clone_fn_id_num): New variable.
5119 (clone_function_name): New function.
5120 (tree_function_versioning): Use it.
5121 * Makefile.in (GTFILES): Add tree-inline.c.
5123 2009-03-27 Mark Mitchell <mark@codesourcery.com>
5125 * BASE-VER: Change to 4.5.0.
5127 2009-03-27 Xinliang David Li <davidxl@google.com>
5129 PR tree-optimization/39557
5130 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
5132 2009-03-27 Xinliang David Li <davidxl@google.com>
5134 PR tree-optimization/39548
5135 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
5138 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5140 * c-common.c (pointer_int_sum): Use %wd on return from
5143 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5145 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
5146 on return from tree_low_cst.
5148 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
5151 * ginclude/stdarg.h (va_copy): Define also for
5152 __GXX_EXPERIMENTAL_CXX0X__.
5154 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5157 * builtins.h (c_strlen): Do not warn here.
5158 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5159 * c-common.c (pointer_int_sum): Take an explicit location.
5160 Warn about offsets out of bounds.
5161 * c-common.h (pointer_int_sum): Adjust declaration.
5163 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5165 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
5168 2009-03-26 Jakub Jelinek <jakub@redhat.com>
5171 * opts.c (warn_if_disallowed_function_p): Don't assume
5172 get_callee_fndecl must return non-NULL.
5174 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
5176 PR rtl-optimization/39522
5177 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
5178 when reg_reloaded_valid is set.
5180 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5182 * config/spu/divv2df3.c: New file.
5183 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
5184 (DPBIT_FUNCS): Filter out _div_df.
5186 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
5188 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
5189 a jump insn, count that jump in the distance to the loop start.
5191 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
5194 * config/sh/sh.c (calc_live_regs): Fix condition for global
5195 registers except PIC_OFFSET_TABLE_REGNUM.
5197 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
5200 * doc/invoke.texi (-mconsole): New.
5204 (-mnop-fun-dllimport): New.
5208 (sub section "i386 and x86-64 Windows Options"): New.
5210 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
5212 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
5213 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
5215 2009-03-25 Richard Guenther <rguenther@suse.de>
5218 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
5221 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
5223 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
5224 neither of haifa/selective schedulers are working.
5226 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5228 * doc/invoke.texi (Debugging Options): Fix description of
5229 -fno-merge-debug-strings.
5231 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
5233 * config/cris/libgcc.ver: New version-script.
5234 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
5236 * configure.ac <GAS features, nop mnemonic>: Add pattern
5237 crisv32-*-* for "nop".
5238 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
5239 * configure: Regenerate.
5241 2009-03-24 Ira Rosen <irar@il.ibm.com>
5243 PR tree-optimization/39529
5244 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
5245 mark_sym_for_renaming for the tag copied to the new vector
5248 2009-03-24 Arthur Loiret <aloiret@debian.org>
5250 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
5251 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
5252 EXTRA_SPEC_FUNCTIONS.
5253 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
5254 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
5255 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
5256 -march and -mtune options.
5258 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
5260 * config/m68k/t-rtems: Add m5329 multilib.
5262 2009-03-24 Dodji Seketeli <dodji@redhat.com>
5263 Jakub Jelinek <jakub@redhat.com>
5266 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
5269 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5272 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
5273 instead of c_parser_expression_conv, if original_code isn't one of the
5274 4 allowed comparison codes, fail.
5276 2009-03-23 Richard Guenther <rguenther@suse.de>
5278 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
5279 * tree.h (struct tree_type): Likewise.
5280 * reload.h (struct insn_chain): Likewise.
5281 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
5282 * function.h (struct function): Likewise.
5283 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
5285 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5287 PR tree-optimization/39516
5288 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
5290 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
5292 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
5293 should be set true if BITS_PER_WORD of target is bigger than 32
5295 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
5297 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
5298 Translate -B-options to -rpath-link. Correct existing
5299 rpath-link and conditionalize on !nostdlib.
5301 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5303 * doc/extend.texi (Function Attributes, Variable Attributes):
5305 * doc/invoke.texi (Debugging Options, Optimize Options)
5306 (i386 and x86-64 Options, MCore Options): Likewise.
5308 2009-03-20 Jakub Jelinek <jakub@redhat.com>
5311 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
5312 it for block local namespace aliases.
5313 (gen_decl_die): Pass context_die to gen_namespace_die.
5315 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5318 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
5319 minimum or maximum value.
5321 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
5323 * reginfo.c (globalize_reg): Recompute derived reg sets.
5325 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
5328 * libgcc2.c (mprotect): Do not use signed arguments for
5329 VirtualProtect, use DWORD arguments. Also fix the 'may
5330 be used uninitialized' warning for the np variable.
5332 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5335 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
5336 functions using regparm calling conventions when not optimizing.
5337 (ix86_function_sseregparm): Similarly for sseregparm calling
5340 2009-03-19 Li Feng <nemokingdom@gmail.com>
5343 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
5344 dependence if the first conflict is after niter iterations.
5346 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
5349 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
5350 functions with dynamic stack-pointer adjustments.
5352 2009-03-19 Ben Elliston <bje@au.ibm.com>
5354 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
5355 option; change to -msdata=data.
5357 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5359 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
5362 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
5365 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
5367 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
5369 * doc/invoke.texi (Code Gen Options): Expand discussion of
5372 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5374 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
5375 * matrix-reorg.c (struct matrix_info): Likewise.
5376 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
5377 * rtl.h (struct mem_attrs): Likewise.
5378 * df.h (struct df): Likewise.
5379 * tree-data-ref.h (struct data_dependence_relation): Likewise.
5380 * ira-int.h (struct ira_allocno): Likewise.
5381 * df-scan.c (struct df_collection_rec): Likewise.
5382 * ira.c (struct equivalence): Likewise.
5383 * function.c (struct temp_slot): Likewise.
5384 * cfgloop.h (struct loop): Likewise.
5387 * function.c (use_register_for_decl): When not optimizing, disregard
5388 register keyword for variables with types containing methods.
5390 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
5393 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
5394 (is_simple_operand): Call contains_component_ref_p before calling data
5395 reference analysis that would fail on COMPONENT_REFs.
5397 * tree-vrp.c (search_for_addr_array): Fix formatting.
5399 2009-03-18 Richard Guenther <rguenther@suse.de>
5401 * tree-vect-transform.c (vect_loop_versioning): Fold the
5402 generated comparisons.
5403 * tree-vectorizer.c (set_prologue_iterations): Likewise.
5404 (slpeel_tree_peel_loop_to_edge): Likewise.
5406 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5409 * opts.c (print_specific_help): In addition to `undocumented',
5410 accept `separate' and `joined' flags if passed alone. Describe
5411 output by the first matched one of those.
5412 (common_handle_option): Skip over empty strings.
5413 * gcc.c (display_help): Fix help string for `--help='.
5414 * doc/invoke.texi (Option Summary, Overall Options): With
5415 `--help=', classes and qualifiers can both be repeated, but
5416 only the latter can be negated. One should not pass only
5417 negated qualifiers. Fix markup and examples.
5420 2008-10-14 Jakub Jelinek <jakub@redhat.com>
5422 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
5423 and -fhelp=separate.
5425 2009-03-17 Jing Yu <jingyu@google.com>
5428 * function.h (struct rtl_data): Move is_thunk from here...
5429 (struct function): ...to here.
5430 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
5431 * varasm.c (assemble_start_function): Change is_thunk from crtl to
5433 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
5435 (alpha_does_function_need_gp, alpha_start_function): Likewise.
5436 (alpha_output_function_end_prologue): Likewise.
5437 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
5438 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
5439 (rs6000_output_function_epilogue): Likewise.
5440 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
5442 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
5445 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
5446 from different units in a single alternative.
5447 (*truncdfsf_i387): Ditto.
5448 (*truncxfsf2_mixed): Ditto.
5449 (*truncxfdf2_mixed): Ditto.
5451 2009-03-17 Jakub Jelinek <jakub@redhat.com>
5453 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
5454 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
5457 * tree-ssa-live.c (remove_unused_locals): Don't remove local
5458 unused non-artificial variables when not optimizing.
5461 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
5462 DW_TAG_imported_module even if decl is IMPORTED_DECL with
5463 NAMESPACE_DECL in its DECL_INITIAL.
5466 * optabs.c (set_user_assembler_libfunc): New function.
5467 * expr.h (set_user_assembler_libfunc): New prototype.
5468 * c-common.c: Include libfuncs.h.
5469 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
5470 for memcmp, memset, memcpy, memmove and abort.
5471 * Makefile.in (c-common.o): Depend on libfuncs.h.
5474 * dwarf2out.c (gen_inlined_enumeration_type_die,
5475 gen_inlined_structure_type_die, gen_inlined_union_type_die,
5476 gen_tagged_type_instantiation_die): Removed.
5477 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
5480 2009-03-17 Janis Johnson <janis187@us.ibm.com>
5483 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
5485 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
5486 (check-parallel-%): Ditto.
5487 (check-consistency): Ditto.
5489 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
5491 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
5492 local variable rhs by NULL_TREE.
5494 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5497 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
5499 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5502 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
5504 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5507 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
5508 for ms->sysv ABI calls only in 64bit mode.
5510 * config/i386/i386.md (untyped_call): Support 32bit.
5512 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
5514 * doc/extend.texi: Replace x86_65 with x86_64.
5516 2009-03-16 Jakub Jelinek <jakub@redhat.com>
5518 PR tree-optimization/39455
5519 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
5520 mismatches for POINTER_TYPE_P (type).
5521 (number_of_iterations_le): Likewise.
5523 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
5525 * config/picochip/picochip.c: Removed profiling support.
5526 * config/picochip/picochip.md: Removed profiling instruction.
5527 * config/picochip/picochip.h: Removed profiling builtin.
5529 2009-03-16 Joseph Myers <joseph@codesourcery.com>
5531 * doc/install.texi (--with-host-libstdcxx): Document.
5533 2009-03-14 Anatoly Sokolov <aesok@post.ru>
5536 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
5537 generate a warning if the function name does not begin with
5538 "__vector" and the function has either the 'signal' or 'interrupt'
5539 attribute, from here to ...
5540 (avr_declare_function_name): ...here. New function.
5541 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
5542 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
5544 2009-03-14 Jakub Jelinek <jakub@redhat.com>
5547 * cse.c (fold_rtx): Don't modify original const_arg1 when
5548 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
5549 separate variable instead.
5550 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
5551 from out of range shift counts.
5552 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
5554 2009-03-13 Catherine Moore <clm@codesourcery.com>
5556 * gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
5557 diagnostic.h with $(DIAGNOSTIC_H).
5559 2009-03-12 Jakub Jelinek <jakub@redhat.com>
5562 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
5564 * config/i386/sync.md (sync_compare_and_swap<mode>,
5565 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
5566 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
5568 (sync_double_compare_and_swapdi_pic,
5569 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
5570 cmpxchg8b_pic_memory_operand instead of just memory_operand.
5572 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5575 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
5577 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5580 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
5581 (avx_addsubv4df3): Likewise.
5582 (*avx_addsubv4sf3): Likewise.
5583 (sse3_addsubv4sf3): Likewise.
5585 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5588 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
5590 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
5593 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
5594 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5595 registers for allocnos created from user-defined variables.
5597 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5600 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
5601 of non-integer mode as well.
5603 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
5605 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
5606 for functions for which the parameter types are unknown.
5608 2009-03-11 Jakub Jelinek <jakub@redhat.com>
5611 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
5612 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
5613 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
5614 * config/i386/i386.c (ix86_local_alignment): For
5615 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
5616 long long variables on the stack to avoid dynamic realignment.
5617 Allow the first argument to be a decl rather than type.
5618 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
5620 2009-03-11 Nick Clifton <nickc@redhat.com>
5623 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
5625 Add description to mno-lsim option.
5626 * config/mcore/mcore.h: Remove comment about deprecated m4align
5628 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
5629 * doc/invoke.texi: Add description of mno-lsim and
5630 mstack-increment options.
5632 * config/fr30/fr30.opt: Document the -mno-lsim option.
5633 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
5634 and -mno-lsim options.
5636 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5638 * fold-const.c (fold_comparison): Only call fold_inf_compare
5639 if the mode supports infinities.
5641 2009-03-11 Jason Merrill <jason@redhat.com>
5644 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
5645 end already did. Notice GIMPLE_CALL modifications of the result.
5646 Don't copy debug information from an ignored decl or a decl from
5649 2009-03-10 Richard Guenther <rguenther@suse.de>
5650 Nathan Froyd <froydnj@codesourcery.com>
5653 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
5654 (__divMODE3): Likewise.
5656 2009-03-09 Jakub Jelinek <jakub@redhat.com>
5658 PR tree-optimization/39394
5659 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
5660 DECL_SIZE_UNIT of variable length FIELD_DECLs.
5662 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5664 * recog.c (verfiy_changes): Disallow renaming of hard regs in
5665 inline asms for register asm ("") declarations.
5667 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
5669 * fold-const.c (fold_unary): Fix comment.
5671 2009-03-07 Jan Hubicka <jh@suse.cz>
5674 * tree-inline.c (setup_one_parameter): Do replacement of const
5675 argument by constant in SSA form.
5677 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5680 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
5681 determine alignment passed to assign_stack_local.
5682 (assign_parms_unsplit_complex): Likewise.
5683 * except.c (sjlj_build_landing_pads): Likewise.
5685 2009-03-06 Jakub Jelinek <jakub@redhat.com>
5688 * tree-flow.h (add_referenced_var): Return bool instead of void.
5689 * tree-dfa.c (add_referenced_var): Return result of
5690 referenced_var_check_and_insert call.
5691 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
5692 of referenced_var_check_and_insert.
5695 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
5696 (gen_variable_die): Emit DW_AT_location on abstract static variable's
5697 DIE, don't emit it if abstract origin already has it.
5698 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
5699 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
5701 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5703 * genpreds.c (needs_variable): Fix parentheses at variable name
5705 (write_tm_constrs_h): Indent generated code.
5707 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5709 * doc/extend.texi (Function Attributes): Add documentation
5712 2009-03-06 Jakub Jelinek <jakub@redhat.com>
5715 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
5716 take locus from its DECL_SOURCE_LOCATION instead of input_location.
5718 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
5720 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
5723 2009-03-05 Jakub Jelinek <jakub@redhat.com>
5726 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
5727 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
5729 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
5731 * config/i386/i386.md (R8_REG, R9_REG): New constants.
5732 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
5733 constants instead of magic numbers.
5734 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
5736 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
5737 (x86_64_ms_abi_int_parameter_registers): Ditto.
5738 (x86_64_int_return_registers): Ditto.
5739 (ix86_maybe_switch_abi): Ditto.
5740 (ix86_expand_call): Ditto for clobbered_registers array.
5741 (ix86_hard_regno_mode_ok): Ditto.
5742 (x86_extended_QIreg_mentioned_p): Ditto.
5744 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
5746 PR tree-optimization/39349
5747 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
5749 * combine.c (gen_lowpart_for_combine): Use omode when generating
5752 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
5754 PR rtl-optimization/39235
5755 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
5757 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
5759 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
5761 2009-03-04 Richard Guenther <rguenther@suse.de>
5763 PR tree-optimization/39362
5764 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
5765 that occur in abnormal PHIs should be varying.
5767 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
5769 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
5771 (simple_iv): Take loop as an argument instead of statement.
5772 * tree-scalar-evolution.h (simple_iv): Declaration changed.
5773 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
5775 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
5777 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
5778 * matrix-reorg.c (analyze_transpose): Ditto.
5779 * tree-data-ref.c (dr_analyze_innermost): Ditto.
5780 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
5781 * tree-predcom.c (ref_at_iteration): Ditto.
5782 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
5784 2009-03-04 Richard Guenther <rguenther@suse.de>
5786 PR tree-optimization/39358
5787 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
5788 escaped_id and callused_id.
5789 (solve_graph): Likewise.
5791 2009-03-04 Richard Guenther <rguenther@suse.de>
5793 PR tree-optimization/39339
5794 * tree-sra.c (try_instantiate_multiple_fields): Make it
5795 no longer ICE on the above.
5797 2009-03-03 Joseph Myers <joseph@codesourcery.com>
5799 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
5800 that fits within Pmode.
5802 2009-03-03 Steve Ellcey <sje@cup.hp.com>
5805 * tm.texi (LIBCALL_VALUE): Update description.
5807 2009-03-03 Steve Ellcey <sje@cup.hp.com>
5810 * doc/extend.texi (section): Update description.
5812 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
5815 * tree-inline.c (remapped_type): New.
5816 (can_be_nonlocal): Call remapped_type instead of remap_type.
5818 2009-03-03 Jakub Jelinek <jakub@redhat.com>
5821 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
5822 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
5824 2009-03-03 Richard Guenther <rguenther@suse.de>
5827 * tree.c (tree_nonartificial_location): New function.
5828 * tree.h (tree_nonartificial_location): Declare.
5829 * builtins.c (expand_builtin_memory_chk): Provide location
5830 of the call location for artificial function pieces.
5831 (maybe_emit_chk_warning): Likewise.
5832 (maybe_emit_sprintf_chk_warning): Likewise.
5833 (maybe_emit_free_warning): Likewise.
5834 * expr.c (expand_expr_real_1): Likewise.
5836 2009-03-03 Jakub Jelinek <jakub@redhat.com>
5838 PR tree-optimization/39343
5839 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
5840 COMPONENT_REF t has ARRAY_TYPE.
5842 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5845 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
5846 when the type precision of the induction variable should be
5847 larger than the type precision of nit.
5848 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
5849 * graphite.c (graphite_loop_normal_form): Same.
5850 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
5852 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
5854 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
5855 (*call_1_rex64_ms_sysv): Use named constants instead of magic
5856 numbers to describe clobbered registers.
5857 (*call_value_0_rex64_ms_sysv): Ditto.
5858 * config/i386/mmx.md (mmx_emms): Ditto.
5861 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
5863 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
5866 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5868 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
5869 (spu_section_type_flags): New function.
5871 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
5873 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
5874 reg_class_contents of FLOAT_REGS into a temporary.
5876 2009-03-02 Richard Guenther <rguenther@suse.de>
5877 Ira Rosen <irar@il.ibm.com>
5879 PR tree-optimization/39318
5880 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
5881 information to the vectorized statement.
5883 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
5885 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
5886 variable. Use defined names instead of magic constants for REX SSE
5889 2009-03-01 Richard Guenther <rguenther@suse.de>
5891 PR tree-optimization/39331
5892 * omp-low.c (lower_send_shared_vars): Do not receive new
5893 values for the reference of DECL_BY_REFERENCE parms or results.
5895 2009-03-01 Jan Hubicka <jh@suse.cz>
5898 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
5899 BLOCK_NONLOCALIZED_VAR): New macros.
5900 (tree_block): Add nonlocalized_vars.
5901 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
5902 gen_decl_die): Add origin argument. Allow generation of die with
5903 origin at hand only.
5904 (gen_member_die, gen_type_die_with_usage, force_decl_die,
5905 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
5907 (gen_block_die): Fix checking for unused blocks.
5908 (process_scope_var): Break out from .... ; work with origins only.
5909 (decls_for_scope) ... here; process nonlocalized list.
5910 (dwarf2out_ignore_block): Look for nonlocalized vars.
5911 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
5913 (dump_scope_block): Dump them.
5914 * tree-inline.c (remap_decls): Handle nonlocalized vars.
5915 (remap_block): Likewise.
5916 (can_be_nonlocal): New predicate.
5917 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
5919 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5921 * configure: Regenerate.
5923 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5925 * optc-gen.awk: No need to duplicate option flags twice.
5926 Reuse help texts for duplicate options which do not have any.
5928 * gcc.c (display_help): Document --version.
5930 * gcc.c (main): If print_help_list and verbose_flag, ensure
5931 driver output comes before subprocess output.
5933 * optc-gen.awk: Assign all remaining fields to help string,
5934 space-separated, for multi-line help in *.opt.
5936 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
5937 -Wno-pedantic-ms-format is for MinGW targets only.
5939 * doc/options.texi (Option file format): Fix bad indentation,
5940 restoring dropped sentence.
5942 2009-02-28 Jan Hubicka <jh@suse.cz>
5944 * tree-inline.c (tree_function_versioning): Output debug info.
5946 2009-02-28 Jan Hubicka <jh@suse.cz>
5949 * tree-inline.c (setup_one_parameter): Do not copy propagate
5950 arguments when not optimizing.
5952 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
5955 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
5956 (avx_addsubv4df3): Likewise.
5957 (*avx_addsubv4sf3): Likewise.
5958 (sse3_addsubv4sf3): Likewise.
5959 (*avx_addsubv2df3): Likewise.
5960 (sse3_addsubv2df3): Likewise.
5961 (avx_unpckhps256): Correct item selectors.
5962 (avx_unpcklps256): Likewise.
5963 (avx_unpckhpd256): Likewise.
5964 (avx_unpcklpd256): Likewise.
5966 2009-02-28 Jan Hubicka <jh@suse.cz>
5968 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
5970 (copy_arguments_for_versioning): If var is declared don't declare it.
5971 (tree_function_versioning): First setup substitutions and then copy
5974 2009-02-27 Jan Hubicka <jh@suse.cz>
5977 * cgraph.h (varpool_output_debug_info): Remove.
5978 * cgraphunit.c (varpool_output_debug_info): Remove.
5979 * dwarf2out.c (deferred_locations_struct): New struct
5980 (deferred_locations): New type.
5981 (deferred_locations_list): New static var.
5982 (deffer_location): New function.
5983 (gen_variable_die): Use it.
5984 (decls_for_scope): Output info on local static vars.
5985 (dwarf2out_finish): Process deferred locations.
5986 * varpool.c (varpool_output_debug_info): Remove.
5988 2009-02-27 Jan Hubicka <jh@suse.cz>
5991 * tree.h (TREE_PROTECTED): Fix comment.
5992 (BLOCK_HANDLER_BLOCK): Remove.
5993 (struct tree_block): Remove handler_block add body_block.
5994 (inlined_function_outer_scope_p): New.
5995 (is_body_block): Remove.
5996 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
5997 * dwarf2out.c (is_inlined_entry_point): Remove.
5998 (add_high_low_attributes): Use inlined_function_outer_scope_p.
5999 (gen_block_die): Use is_inlined_entry_point check. Remove body block
6001 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
6002 * gimplify.c (gimplify_expr): Gimplify body blocks.
6003 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
6004 block with multiple subblocks.
6005 (dump_scope_block): Prettier output; dump more flags and info.
6006 (dump_scope_blocks): New.
6007 (remove_unused_locals): Use dump_scope_blocks.
6008 * tree-flow.h (dump_scope_blocks): Declare.
6009 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
6010 * stmt.c (is_body_block): Remove.
6011 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
6012 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
6014 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
6017 * graphite.c (graphite_loop_normal_form): Do not call
6018 number_of_iterations_exit from a gcc_assert.
6020 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6022 * gcc/config/s390/s390.c (s390_swap_cmp): Look for conditional
6023 jumps if COND is NULL.
6024 (find_cond_jump): New function.
6025 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
6026 * gcc/config/s390/s390.md: Remove z10_cobra attribute value.
6028 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
6030 * config/alpha/alpha.h (alpha_expand_mov): Return false if
6031 force_const_mem returns NULL_RTX.
6033 2009-02-26 Jan Hubicka <jh@suse.cz>
6036 * cgraph.h (varpool_output_debug_info): Remove.
6037 * cgraphunit.c (varpool_output_debug_info): Remove.
6038 * dwarf2out.c (deferred_locations_struct): New struct
6039 (deferred_locations): New type.
6040 (deferred_locations_list): New static var.
6041 (deffer_location): New function.
6042 (gen_variable_die): Use it.
6043 (decls_for_scope): Output info on local static vars.
6044 (dwarf2out_finish): Process deferred locations.
6045 * varpool.c (varpool_output_debug_info): Remove.
6047 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
6049 PR rtl-optimization/39241
6050 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
6051 to subreg_offset_representable_p.
6053 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
6055 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
6056 execute function prototype. Get f and nregs from max_reg_num
6057 and get_insns. Remove the first backward pass as it's dead,
6058 guard the forward pass by flag_expensive_optimizations.
6059 (rest_of_handle_regmove): Delete.
6060 (pass_regmove): Replace it with regmove_optimize.
6062 2009-02-25 Martin Jambor <mjambor@suse.cz>
6064 PR tree-optimization/39259
6065 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
6066 calls_alloca function flags.
6067 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
6070 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
6072 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
6073 flags_set_1_rtx, flags_set_1_set): Delete.
6074 (regmove_optimize): Do not call mark_flags_life_zones.
6076 2009-02-24 Julian Brown <julian@codesourcery.com>
6079 * config/arm/arm.c (require_pic_register): Only set
6080 cfun->machine->pic_reg once per function.
6082 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
6084 * doc/invoke.texi (Link Options): Document an easier way to pass
6085 options that take arguments to the GNU linker using -Xlinker and -Wl.
6087 2009-02-24 Steve Ellcey <sje@cup.hp.com>
6090 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
6092 2009-02-24 Richard Guenther <rguenther@suse.de>
6095 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
6097 2009-02-24 Richard Guenther <rguenther@suse.de>
6098 Zdenek Dvorak <ook@ucw.cz>
6100 PR tree-optimization/39233
6101 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
6102 from converting them to a generic type.
6104 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
6106 PR tree-optimization/39260
6107 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
6108 contains a condition with a real type.
6109 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
6111 2009-02-23 Jason Merrill <jason@redhat.com>
6114 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
6115 narrowing_initializer_constant_valid_p.
6116 (narrowing_initializer_constant_valid_p): Don't return
6117 null_pointer_node for adding a pointer to itself.
6119 2009-02-23 Jan Hubicka <jh@suse.cz>
6122 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
6125 2009-02-23 Jan Hubicka <jh@suse.cz>
6127 PR tree-optimization/37709
6128 * tree.c (block_ultimate_origin): Move here from dwarf2out.
6129 * tree.h (block_ultimate_origin): Declare.
6130 * dwarf2out.c (block_ultimate_origin): Move to tree.c
6131 * tree-ssa-live.c (remove_unused_scope_block_p):
6132 Eliminate blocks containig no instructions nor live variables nor
6134 (dump_scope_block): New function.
6135 (remove_unused_locals): Enable removal of dead blocks by default;
6136 enable dumping at TDF_DETAILS.
6138 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6140 * config/i386/i386.c (classify_argument): Don't allow COImode
6142 (function_arg_advance_32): Don't allow OImode.
6143 (function_arg_32): Likewise.
6144 (function_value_32): Likewise.
6145 (return_in_memory_32): Likewise.
6146 (function_arg_64): Remove OImode comment.
6148 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6151 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
6152 ix86_expand_vector_set for V4DImode in 64bit mode only.
6153 (ix86_expand_vector_init_one_var): Likewise.
6155 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
6157 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
6159 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6162 * loop-iv.c: Revert last change.
6163 * emit-rtl.c: Likewise.
6165 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6168 * config/i386/i386.c (type_natural_mode): Remove an extra
6169 space in the warning message.
6170 (function_value_32): Handle 32-byte vector modes.
6171 (return_in_memory_32): Likewise.
6173 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6175 * loop-iv.c (truncate_value): New function.
6176 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
6178 (lowpart_subreg): Move to...
6179 * emit-rtl.c: ...here.
6181 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
6183 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
6184 accidental and undocumented change at revision 140860.
6186 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6188 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
6189 take gimple_seq * arguments.
6190 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
6191 types_compatible_p langhook.
6193 2009-02-20 Mark Mitchell <mark@codesourcery.com>
6194 Joseph Myers <joseph@codesourcery.com>
6196 * config/arm/arm.c (arm_builtin_va_list): New function.
6197 (arm_expand_builtin_va_start): Likewise.
6198 (arm_gimplify_va_arg_expr): Likewise.
6199 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
6200 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
6201 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
6202 (va_list_type): New variable.
6203 (arm_mangle_type): Mangle va_list_type appropriately.
6205 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6208 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
6209 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
6210 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
6211 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
6212 parameter to 1000 for -O1 by default.
6213 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
6215 * loop-invariant.c: Include params.h.
6216 (move_loop_invariants): Don't call move_single_loop_invariants on
6219 2009-02-20 Jaka Mocnik <jaka@xlab.si>
6221 * calls.c (emit_library_call_value_1): Use slot_offset instead of
6222 offset when calculating bounds for indexing stack_usage_map. Fixes
6223 a buffer overflow with certain target setups.
6225 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6228 * calls.c (expand_call): Clear try_tail_call if caller and callee
6229 disagree in promotion of function return value.
6231 2009-02-19 Jakub Jelinek <jakub@redhat.com>
6234 * c-common.c (c_determine_visibility): If visibility changed and
6235 DECL_RTL has been already set, call make_decl_rtl to update symbol
6238 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
6241 * varasm.c (assemble_variable): Don't check DECL_NAME when
6242 globalizing a variable.
6244 2009-02-19 Joseph Myers <joseph@codesourcery.com>
6247 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
6248 expression before any __builtin_trap call.
6249 * c-typeck.c (build_function_call): Convert and check function
6250 arguments before generating a call to a trap. Evaluate the
6251 function arguments before the trap.
6253 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
6256 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
6257 (UNSPEC_FXAM_MEM): New unspec.
6258 (fxam<mode>2_i387_with_temp): New insn and split pattern.
6259 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
6260 memory using fxam<mode>2_i387_with_temp to remove excess precision.
6262 2009-02-19 Richard Guenther <rguenther@suse.de>
6264 PR tree-optimization/39207
6265 PR tree-optimization/39074
6266 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
6267 storedanything_tree): New.
6268 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
6269 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
6270 (build_succ_graph): Add edges from STOREDANYTHING to all
6272 (init_base_vars): Initialize STOREDANYTHING.
6273 (compute_points_to_sets): Free substitution info after
6274 building the succ graph.
6275 (ipa_pta_execute): Likewise.
6277 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
6279 (do_ds_constraint): Do not add to special var or non-pointer
6281 (type_could_have_pointers): Split out from ...
6282 (could_have_pointers): ... here. For arrays use the element type.
6283 (create_variable_info_for): Initialize may_have_pointers.
6284 (new_var_info): Likewise.
6285 (handle_lhs_call): Make the HEAP variable unknown-sized.
6286 (intra_create_variable_infos): Use a type with pointers for
6287 PARM_NOALIAS, make it unknown-sized.
6289 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
6292 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
6294 2009-02-18 Jason Merrill <jason@redhat.com>
6297 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
6298 value if DECL_EXTERNAL.
6299 * tree-sra.c (sra_walk_gimple_assign): Likewise.
6300 * target.h (gcc_target::binds_local_p): Clarify "module".
6301 * tree.h (TREE_PUBLIC): Clarify "module".
6303 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
6306 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
6307 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
6309 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
6312 * c.opt (Wabi): Support C and ObjC.
6315 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
6317 * config/i386/i386.c (classify_argument): Warn once about the ABI
6318 change when passing union with long double.
6320 * doc/invoke.texi: Update -Wabi for warning psABI changes.
6322 2009-02-18 Joseph Myers <joseph@codesourcery.com>
6325 * c-parser.c (c_parser_compound_statement): Always enter and leave
6328 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6331 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
6333 2009-02-18 Jakub Jelinek <jakub@redhat.com>
6335 PR tree-optimization/36922
6336 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
6337 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
6340 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6342 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
6345 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6347 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
6349 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6351 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
6354 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
6355 Richard Sandiford <rdsandiford@googlemail.com>
6357 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
6358 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
6359 (loongson_biadd): ...this.
6361 2009-02-17 Richard Guenther <rguenther@suse.de>
6363 PR tree-optimization/39202
6364 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
6365 a var make sure to follow existing collapses.
6367 2009-02-17 Richard Guenther <rguenther@suse.de>
6370 * langhooks.c (lhd_print_error_function): Check for NULL block.
6372 2009-02-17 Richard Guenther <rguenther@suse.de>
6374 PR tree-optimization/39204
6375 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
6378 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
6380 * config/soft-fp/double.h: Update from glibc CVS.
6382 2009-02-17 Richard Guenther <rguenther@suse.de>
6384 PR tree-optimization/39207
6385 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
6386 strict-aliasing warnings for pointers pointing to NULL.
6388 2009-02-16 Joseph Myers <joseph@codesourcery.com>
6391 * c-parser.c (c_parser_braced_init): Call pop_init_level when
6392 skipping until next close brace.
6394 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
6397 * config/i386/i386.c (ix86_expand_push): Set memory alignment
6398 to function argument boundary.
6400 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
6402 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
6403 in the lea_add. Reload eventually constraints it properly.
6404 * config/picochip/constraints.md : Remove the target constraint
6405 "b", since it is not needed anymore.
6407 2009-02-16 Jakub Jelinek <jakub@redhat.com>
6409 * gthr-dce.h: Uglify function parameter and local variable names.
6410 * gthr-gnat.h: Likewise.
6411 * gthr-mipssde.h: Likewise.
6412 * gthr-nks.h: Likewise.
6413 * gthr-posix95.h: Likewise.
6414 * gthr-posix.h: Likewise.
6415 * gthr-rtems.h: Likewise.
6416 * gthr-single.h: Likewise.
6417 * gthr-solaris.h: Likewise.
6418 * gthr-tpf.h: Likewise.
6419 * gthr-vxworks.h: Likewise.
6420 * gthr-win32.h: Likewise.
6422 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
6425 * config/i386/i386.md: Restrict the new peephole2 to move
6426 between MMX/SSE registers.
6428 2009-02-15 Richard Guenther <rguenther@suse.de>
6431 2009-02-13 Richard Guenther <rguenther@suse.de>
6433 * configure.ac: Enable LFS.
6434 * configure: Re-generate.
6435 * config.in: Likewise.
6437 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6439 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
6440 spu_srqwbyte, spu_srqwbytebc): Define.
6441 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
6442 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
6443 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
6444 "shrqby_<mode>"): New insn-and-split patterns.
6445 * config/spu/spu.c (expand_builtin_args): Determine and return
6446 number of operands using spu_builtin_description data.
6447 (spu_expand_builtin_1): Use it.
6449 2009-02-13 Steve Ellcey <sje@cup.hp.com>
6452 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
6455 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6458 * config/i386/i386.c (override_options): Correct warning
6459 messages for -malign-loops, -malign-jumps and -malign-functions.
6461 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6464 * config/i386/i386.md: Restrict the new peephole2 to move
6465 between the general purpose registers.
6467 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6470 * config/i386/i386.c (type_natural_mode): Add a new argument.
6471 Return the original mode and warn ABI change if vector size is 32byte.
6472 (function_arg_advance): Updated.
6473 (function_arg): Likewise.
6474 (ix86_function_value): Likewise.
6475 (ix86_return_in_memory): Likewise.
6476 (ix86_sol10_return_in_memory): Likewise.
6477 (ix86_gimplify_va_arg): Likewise.
6478 (function_arg_32): Don't warn ABX ABI change here.
6479 (function_arg_64): Likewise.
6481 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
6483 * loop-iv.c (implies_p): In the final case, test that operands 0
6484 of the two comparisons match.
6486 * config/bfin/bfin.c (find_prev_insn_start): New function.
6487 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
6488 (find_next_insn_start): Move.
6490 2009-02-13 Richard Guenther <rguenther@suse.de>
6492 * configure.ac: Enable LFS.
6493 * configure: Re-generate.
6494 * config.in: Likewise.
6496 2009-02-13 Joseph Myers <joseph@codesourcery.com>
6499 * c-parser.c (c_parser_parms_list_declarator): Discard pending
6500 sizes on syntax error after some arguments have been parsed.
6502 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6504 * doc/invoke.texi (-fira): Remove.
6506 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6508 * caller-save.c: Replace regclass.c with reginfo.c in comments.
6509 * recog.c: Likewise.
6512 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
6514 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
6515 (umul_ppmm): Likewise.
6516 (count_leading_zeros): Likewise.
6517 (count_trailing_zeros): Likewise.
6518 (UMUL_TIME): Likewise.
6520 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6522 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
6523 soft-fp/t-softfp to tmake_file.
6525 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
6526 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
6527 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
6528 IA64_BUILTIN_INFQ]: New.
6529 (ia64_init_builtins): Initialize __builtin_infq,
6530 __builtin_fabsq and __builtin_copysignq if not HPUX.
6531 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
6532 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
6534 * config/ia64/lib1funcs.asm (__divtf3): Define only if
6536 (__fixtfti): Likewise.
6537 (__fixunstfti): Likewise.
6538 (__floattitf): Likewise.
6540 * config/ia64/libgcc-glibc.ver: New.
6541 * config/ia64/t-fprules-softfp: Likewise.
6542 * config/ia64/sfp-machine.h: Likewise.
6544 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
6545 (LIBGCC2_TF_CEXT): Likewise.
6546 (TF_SIZE): Likewise.
6547 (TARGET_INIT_LIBFUNCS): Likewise.
6549 * config/ia64/t-glibc (SHLINB_MAPFILES):
6550 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
6552 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6554 * config/i386/i386.c (construct_container): Rewrite processing
6555 BLKmode with X86_64_SSE_CLASS.
6557 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
6560 * config/i386/i386.md: Replace simplify_replace_rtx with
6561 replace_rtx in the new peephole2.
6563 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
6565 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
6566 loop unrolling do not happen at -O2.
6568 2009-02-12 Michael Matz <matz@suse.de>
6570 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
6572 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6574 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
6577 2009-02-12 Ben Elliston <bje@au.ibm.com>
6579 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
6580 patterns when updating the back chain. Missed in the 2009-02-10
6583 2009-02-11 Janis Johnson <janis187@us.ibm.com>
6585 * doc/extend.texi (Decimal Floating Types): Update identifier of
6586 draft TR and list of missing support.
6588 2009-02-11 Jakub Jelinek <jakub@redhat.com>
6591 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
6592 bit to variable length decl's flags, add it also to its
6593 pointer replacement variable.
6595 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
6596 Jakub Jelinek <jakub@redhat.com>
6599 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
6600 (memory_blockage): New expander.
6601 (*memory_blockage): New insn pattern.
6602 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
6603 instead of general blockage at the end of function prologue when
6604 frame pointer is used to access red zone area. Do not emit blockage
6605 when profiling, it is emitted in generic code.
6606 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
6607 function epilogue when frame pointer is used to access red zone area.
6609 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
6612 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
6613 by arithmetic with memory operands.
6614 * config/i386/predicates.md (commutative_operator): New.
6616 2009-02-10 Janis Johnson <janis187@us.ibm.com>
6618 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
6621 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
6623 * alias.h (record_alias_subset): Declare.
6624 * alias.c (record_alias_subset): Make global.
6626 2009-02-10 Nick Clifton <nickc@redhat.com>
6628 * tree-parloops.c: Change license to GPLv3.
6629 * ipa-struct-reorg.c: Change license to GPLv3.
6630 * ipa-struct-reorg.h: Change license to GPLv3.
6632 2009-02-10 Steve Ellcey <sje@cup.hp.com>
6635 * c-decl.c (start_struct): Return NULL on error.
6637 2009-02-10 Jakub Jelinek <jakub@redhat.com>
6640 * cfgloopmanip.c (remove_path): Call remove_bbs after
6641 cancel_loop_tree, not before it.
6644 * function.h (struct function): Add has_local_explicit_reg_vars bit.
6645 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
6646 VAR_DECLs were seen.
6647 * tree-ssa-live.c (remove_unused_locals): Recompute
6648 cfun->has_local_explicit_reg_vars.
6649 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
6650 copies or clearings if cfun->has_local_explicit_reg_vars.
6652 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
6655 * config/i386/i386.c (expand_prologue): Emit blockage at the end
6656 of function prologue when frame pointer is used to access
6659 2009-02-10 Richard Guenther <rguenther@suse.de>
6662 * gimplify.c (gimple_regimplify_operands): Always look if
6663 we need to create a temporary.
6665 2009-02-10 Richard Guenther <rguenther@suse.de>
6667 PR tree-optimization/39132
6668 * tree-loop-distribution.c (todo): New global var.
6669 (generate_memset_zero): Trigger TODO_rebuild_alias.
6670 (tree_loop_distribution): Return todo.
6672 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
6675 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
6676 (x86_64_reg_class_name): Removed.
6677 (classify_argument): Return 0 if bytes > 32. Return 0 if the
6678 first one isn't X86_64_SSE_CLASS or any other ones aren't
6679 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
6680 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
6681 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
6682 and 3 X86_64_SSEUP_CLASS.
6683 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
6684 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
6686 2009-02-10 Ben Elliston <bje@au.ibm.com>
6688 * config/rs6000/rs6000.md (allocate_stack): Always use an update
6689 form instruction to update the stack back chain word, even if the
6690 user has disabled the generation of update instructions.
6691 (movdi_<mode>_update_stack): New.
6692 (movsi_update_stack): Likewise.
6693 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
6694 always use an update form instruction to update the stack back
6697 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
6700 * graphite.c (if_region_set_false_region): After moving a region in
6701 the false branch of a condition, remove the empty dummy basic block.
6702 (gloog): Remove wrong fix for PR38953.
6704 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6706 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
6707 generation due to implicit sign extension.
6709 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
6712 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
6713 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
6715 2009-02-09 Richard Guenther <rguenther@suse.de>
6718 * convert.c (convert_to_real): Disable (float)fn((double)x)
6719 to fnf(x) conversion if errno differences may occur and
6720 -fmath-errno is set.
6722 2009-02-07 Anatoly Sokolov <aesok@post.ru>
6724 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
6725 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6726 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6728 2009-02-06 Joseph Myers <joseph@codesourcery.com>
6731 * c-common.c (handle_alias_attribute): Disallow attribute for
6732 anything not a FUNCTION_DECL or VAR_DECL.
6734 2009-02-06 Janis Johnson <janis187@us.ibm.com>
6737 * real.c (do_compare): Special-case compare of zero against
6738 decimal float value.
6740 2009-02-06 Joseph Myers <joseph@codesourcery.com>
6743 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
6744 as indicating flexible array members unless the field itself is
6745 being declarared as the incomplete array.
6747 2009-02-06 Jan Hubicka <jh@suse.cz>
6749 PR tree-optimization/38844
6750 * ipa-inline.c (try_inline): Stop inlining recursion when edge
6753 2009-02-06 Richard Guenther <rguenther@suse.de>
6756 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
6757 fork because we may expand it as __gcov_fork.
6759 2009-02-06 Nick Clifton <nickc@redhat.com>
6761 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
6763 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
6765 PR tree-optimization/35659
6766 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
6767 vn_phi_eq): Shortcut if hashcode does not match.
6768 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
6770 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
6771 and avoid iterative_hash_expr.
6772 (FOR_EACH_VALUE_ID_IN_SET): New.
6773 (value_id_compare): Remove.
6774 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
6775 sort expressions by value id.
6777 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
6780 * config/sh/predicates.md (general_movsrc_operand): Don't check
6781 the subreg of system registers here.
6783 2009-02-05 Jakub Jelinek <jakub@redhat.com>
6786 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
6789 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
6791 PR rtl-optimization/39110
6792 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
6793 addresses, not aligned ones.
6795 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
6796 Richard Guenther <rguenther@suse.de>
6798 PR tree-optimization/39100
6799 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
6800 comment says and add edges.
6802 2009-02-05 Joseph Myers <joseph@codesourcery.com>
6805 * c-common.c (handle_tls_model_attribute): Ignore attribute for
6806 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
6808 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
6810 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
6811 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
6812 register_bb_in_sese, new_sese, free_sese): Moved.
6813 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
6814 outermost_loop_in_scop, build_scop_iteration_domain,
6815 expand_scalar_variables_ssa_name, get_vdef_before_scop,
6816 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
6817 Use loop_in_sese_p instead of loop_in_scop_p.
6818 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
6819 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
6820 (scopdet_basic_block_info): Fix bug in scop detection.
6821 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
6822 eq_loop_to_cloog_loop): Remove.
6823 (nb_loops_around_loop_in_scop, nb_loop
6824 ref_nb_loops): Moved here...
6825 * graphite.h (ref_nb_loops): ... from here.
6826 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
6827 (loop_domain_dim, loop_iteration_vector_dim): Remove.
6828 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
6829 * testsuite/gcc.dg/graphite/scop-19.c: New
6831 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
6832 Hans-Peter Nilsson <hp@axis.com>
6834 PR rtl-optimization/37889
6835 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
6836 Move offset handling from PLUS to before the switch. Use new
6837 arguments when considering SYMBOL_REFs too.
6838 (rtx_addr_can_trap_p): Pass dummy offset and size.
6839 (enum may_trap_p_flags): Remove.
6840 (may_trap_p_1): Pass size from MEM_SIZE.
6842 PR rtl-optimization/38921
6843 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
6844 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
6845 * rtlanal.c (may_trap_after_code_motion_p): Delete.
6846 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
6848 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
6850 AVX Programming Reference (January, 2009)
6851 * config/i386/sse.md (*vpclmulqdq): New.
6853 2009-02-04 Jakub Jelinek <jakub@redhat.com>
6855 PR tree-optimization/38977
6856 PR gcov-profile/38292
6857 * calls.c (special_function_p): Disregard __builtin_ prefix.
6859 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6861 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
6862 non-indexable addresses even before reload.
6864 2009-02-03 Joseph Myers <joseph@codesourcery.com>
6867 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
6868 as having variable size. Do not give an error for unnamed
6869 parameters with [*] declarators. Give a warning for type names
6870 with [*] declarators and mark them as variable size.
6871 * c-parser.c (c_parser_sizeof_expression): Do not give an error
6872 for sizeof applied to [*] type names.
6874 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
6877 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
6879 2009-02-03 Jakub Jelinek <jakub@redhat.com>
6881 * gcc.c (process_command): Update copyright notice dates.
6882 * gcov.c (print_version): Likewise.
6883 * gcov-dump.c (print_version): Likewise.
6884 * mips-tfile.c (main): Likewise.
6885 * mips-tdump.c (main): Likewise.
6887 2009-02-03 Joseph Myers <joseph@codesourcery.com>
6890 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
6891 for composite type involving a zero-length array type.
6893 2009-02-03 Jakub Jelinek <jakub@redhat.com>
6896 * function.c (match_asm_constraints_1): Skip over
6897 initial optional % in the constraint.
6900 * c-parser.c (c_parser_postfix_expression): If fixed point is not
6901 supported, don't accept FIXED_CSTs.
6902 * c-decl.c (finish_declspecs): Error if fixed point is not supported
6903 and _Sat is used without _Fract/_Accum. Set specs->type to
6904 integer_type_node for cts_fract/cts_accum if fixed point is not
6907 2009-02-02 Catherine Moore <clm@codesourcery.com>
6909 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
6911 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
6913 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
6914 (ABI_HAS_64BIT_SYMBOLS): Use it.
6915 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
6917 2009-02-02 Paul Brook <paul@codesourcery.com>
6919 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
6921 2009-02-02 Jakub Jelinek <jakub@redhat.com>
6924 * recog.h (asm_operand_ok): Add constraints argument.
6925 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
6926 recurse on matching constraint.
6927 (check_asm_operands): Pass constraints as 3rd argument to
6928 asm_operand_ok. Don't look up matching constraint here.
6929 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
6932 2009-02-02 Ben Elliston <bje@au.ibm.com>
6934 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
6935 TARGET_NARROW_VOLATILE_BITFIELD macro names.
6937 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6939 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
6940 information. Remove some obsolete information. Reorganize.
6942 * config/pa/fptr.c: Revert license to GPL 2.
6943 * config/pa/milli64.S: Likewise.
6945 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
6948 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
6949 LIBRARY name in, instead of hard-coding it.
6950 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
6951 extra target make frag to tmake_files according to EH model.
6952 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
6953 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
6954 frags that define makefile variable EH_MODEL appropriately.
6955 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
6956 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
6957 to "-sjlj" according to type of EH configured.
6958 (LIBGCC_SONAME): Concatenate it to shared library base name.
6959 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
6960 to "_sjlj" according to type of EH configured.
6961 (LIBGCC_SONAME): Concatenate it to shared library base name.
6962 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
6963 (SHLIB_LINK): Add missing semicolon to if-else construct.
6964 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
6965 string value of "pe_dll" command-line option.
6966 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
6967 (SHLIB_SONAME): Use it when overriding t-cygming default.
6968 (SHLIB_IMPLIB): Override t-cygming default.
6969 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
6970 string value of "pe_dll" command-line option.
6972 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
6975 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
6976 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
6978 2009-01-31 Richard Guenther <rguenther@suse.de>
6980 PR tree-optimization/38937
6981 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
6982 computing the transitive closure.
6984 2009-01-30 Richard Guenther <rguenther@suse.de>
6986 PR tree-optimization/39041
6987 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
6988 Propagate variable indices only if the types match for this stmt.
6990 2009-01-30 Jakub Jelinek <jakub@redhat.com>
6993 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
6994 inline but never defined.
6996 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
6998 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
6999 (*insv_h_di_reg_extimm): New insn.
7000 (*insv_l<mode>_reg_extimm): New insn.
7002 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7004 * config/picochip/picochip.c (flag_conserve_stack): set
7005 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
7006 fconserve-stack. Reduce call-overhead used by inliner.
7008 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7011 * common.opt (flag_conserve_stack): Initialised to zero.
7013 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
7016 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
7017 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
7020 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
7022 * ira-color.c (allocno_reload_assign): Update comments.
7023 * regmove.c (regmove_optimize): Likewise.
7027 2009-01-29 Robert Millan <rmh@aybabtu.com>
7029 * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
7030 * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
7031 `MD_UNWIND_SUPPORT'.
7032 * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
7034 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
7036 PR tree-optimization/39007
7037 * tree-loop-distribution.c (generate_builtin): Use
7038 recompute_dominator to compute the immediate dominator of the
7039 basic block just after the loop.
7041 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7043 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
7044 (ASM_OUTPUT_DWARF_PCREL): Define.
7046 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
7048 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
7049 * doc/passes.texi: Remove entries about regclass, local-alloc, and
7050 global. Modify entries about regmove and IRA.
7052 * ra-conflict.c: Remove the file.
7054 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
7056 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
7057 (pass_regclass_init): Rename to pass_reginfo_init.
7059 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
7061 * toplev.h (flag_ira): Remove.
7063 * caller-save.c (setup_save_areas): Remove flag_ira.
7065 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
7067 * global.c: Remove the file.
7069 * opts.c (decode_options): Remove flag_ira.
7071 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
7073 * regmove.c: Modify file description.
7074 (find_use_as_address, try_auto_increment): Define them only if
7075 AUTO_INC_DEC is defined.
7076 (replacement_quality, replace_in_call_usage, fixup_match_1,
7077 stable_and_no_regs_but_for_p): Remove.
7078 (reg_set_in_bb): Make it static.
7079 (regmove_optimize): Remove flag_ira and code which worked for
7082 * local-alloc.c: Remove the file.
7084 * common.opt (fira): Remove.
7086 * ira.c: Include except.h.
7087 (eliminable_regset): Move from global.c.
7088 (mark_elimination): Ditto. Remove flag_ira.
7089 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
7090 equiv_mem_modified, validate_equiv_mem_from_store,
7091 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
7092 contains_replace_regs, memref_referenced_p, memref_used_between_p,
7093 no_equiv, recorded_label_ref): Move from local-alloc.c.
7094 (update_equiv_regs): Ditto. Make it static.
7095 (print_insn_chain, print_insn_chains): Move it from global.c.
7096 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
7097 (build_insn_chain): Ditto. Make it static.
7098 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
7099 Rename to init_live_subregs.
7100 (gate_ira): Remove flag_ira.
7102 * regclass.c: Rename reginfo.c. Change file description.
7103 (FORBIDDEN_INC_DEC_CLASSES): Remove.
7104 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
7105 (init_reg_sets_1): Remove code for evaluation of
7106 reg_class_superclasses and losing_caller_save_reg_set.
7107 (init_regs): Remove init_reg_autoinc.
7108 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
7109 ok_for_base_p_nonstrict): Remove.
7110 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
7111 (pass_regclass_init): Rename to pass_reginfo_init. Modify
7112 corresponding entries.
7113 (dump_regclass, record_operand_costs, scan_one_insn,
7114 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
7115 record_address_regs, auto_inc_dec_reg_p): Remove.
7116 (gt-regclass.h): Rename to gt-reginfo.h.
7118 * rtl.h (dump_global_regs, retry_global_alloc,
7119 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
7121 * Makefile.in (RA_H): Remove.
7122 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
7123 Rename regclass.o to reginfo.o.
7124 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
7126 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
7127 (GTFILES): Rename regclass.c to reginfo.c.
7129 * passes.c (init_optimization_passes): Remove pass_local_alloc and
7130 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
7132 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
7133 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
7135 (finish_spills): Ditto. Remove code for !flag_ira.
7137 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
7140 * doc/invoke.texi (rtl debug options): Complete rewrite.
7141 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
7143 * mode-switching.c (pass_mode_switching): Rename pass from
7144 "mode-sw" to "mode_sw".
7145 * except.c (pass_convert_to_eh_ranges): Rename pass from
7146 "eh-ranges" to "eh_ranges".
7147 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
7151 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
7152 Alexander Monakov <amonakov@ispras.ru>
7155 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
7157 (move_exprs_to_boundary): Change return type and pass through
7158 should_move from move_op. Relax assert. Update usage ...
7159 (schedule_expr_on_boundary): ... here. Use should_move instead of
7161 (move_op_orig_expr_found): Indicate that insn was disconnected from
7163 (code_motion_process_successors): Do not call after_merge_succs
7164 callback if original expression was not found when traversing any of
7166 (code_motion_path_driver): Change return type. Update prototype.
7167 (move_op): Update comment. Add a new parameter (should_move). Update
7168 prototype. Set *should_move based on indication provided by
7169 move_op_orig_expr_found.
7171 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
7173 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
7174 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
7175 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
7176 * config/rs6000/rs6000.c (rs6000_override_options): Default
7177 avoid-indexed-addresses on for Power6, off for everything else.
7178 (avoiding_indexed_address_p): New function.
7179 (rs6000_legitimize_address): Use it.
7180 (rs6000_legitimate_address): Likewise.
7181 * config/rs6000/rs6000.md (movXX_updateX): Likewise
7183 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
7185 PR tree-optimization/38997
7186 * tree-loop-distribution.c (generate_memset_zero): Use
7187 POINTER_PLUS_EXPR for a pointer addition.
7189 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
7191 * config/s390/s390.md (bswap<mode>2): New pattern added.
7193 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7195 * config/s390/s390.md (*tls_load_31): Added type attribute.
7197 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7199 * config/s390/s390.md: Fix a few comments.
7201 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7203 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
7204 (*tm<mode>_full): Fixed z10prop attribute.
7205 (*tst<mode>_extimm): Fixed z10prop attribute.
7206 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
7207 (*tstqiCCT_cconly): Fixed z10prop attribute.
7208 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
7209 (*movsi_larl): Fixed z10prop attribute.
7210 (*movsi_zarch): Fixed z10prop attribute.
7211 (*movsi_eas): Fixed z10prop attribute.
7212 (*movhi): Fixed z10prop attribute.
7213 (*movqi): Fixed z10prop attribute.
7214 (*movstrictqi): Fixed z10prop attribute.
7215 (*mov<mode>): Fixed z10prop attribute.
7216 (*movcc): Fixed z10prop attribute.
7217 (*sethighpartdi_64): Fixed z10prop attribute.
7218 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
7219 (*negdi2_sign_cc): Fixed z10prop attribute.
7220 (*negdi2_sign): Fixed z10prop attribute.
7221 (*absdi2_sign_cc): Fixed z10prop attribute.
7222 (*absdi2_sign): Fixed z10prop attribute.
7223 (*negabsdi2_sign_cc): Fixed z10prop attribute.
7224 (*negabsdi2_sign): Fixed z10prop attribute.
7225 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
7226 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
7227 (doloop_si64): Fixed z10prop attribute.
7228 (doloop_si31): Fixed z10prop attribute.
7229 (doloop_long): Fixed z10prop attribute.
7230 (indirect_jump): Fixed z10prop attribute.
7231 (nop): Fixed z10prop attribute.
7232 (main_base_64): Fixed z10prop attribute.
7233 (reload_base_64): Fixed z10prop attribute.
7235 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7237 PR rtl-optimization/38740
7238 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
7240 * config/mips/mips.c (mips_reorg): Likewise.
7242 2009-01-28 Richard Guenther <rguenther@suse.de>
7244 PR tree-optimization/38926
7245 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
7246 with the correct value id to a value.
7247 (do_regular_insertion): Use the value number of edoubleprime
7248 for the value number of the expr.
7251 2008-08-21 Richard Guenther <rguenther@suse.de>
7253 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7254 a PHI ask VN if it is already available.
7255 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7256 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7258 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7261 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
7262 set to varying whenever max has TREE_OVERFLOW set, similarly
7263 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
7265 2009-01-28 Richard Guenther <rguenther@suse.de>
7268 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
7269 uninitialized aggregate uses in call arguments.
7271 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
7273 PR tree-optimization/38984
7274 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
7275 the nothing_id variable if -fno-delete-null-pointer-checks.
7277 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
7280 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
7281 (set_got_offset_rex64): Ditto.
7283 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
7286 * doc/extend.texi: Improve local variable with asm reg.
7288 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
7290 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
7291 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
7292 was not supplied then set warn_packed_bitfield_compat to the
7294 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
7297 2009-01-27 Richard Guenther <rguenther@suse.de>
7299 PR tree-optimization/38503
7300 * cfgexpand.c (expand_gimple_basic_block): Ignore
7301 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
7302 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
7303 variables that cannot have TBAA applied.
7304 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
7307 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
7310 * calls.c (initialize_argument_information): Do not wrap complex
7311 arguments in SAVE_EXPR.
7313 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
7315 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
7316 (INSTALL_LIBGCC): Revert typo commit.
7318 2009-01-26 Richard Guenther <rguenther@suse.de>
7320 PR tree-optimization/38745
7321 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
7322 from special handling.
7324 2009-01-26 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/38745
7327 * tree-ssa.c (execute_update_addresses_taken): Do not include
7328 variables that cannot possibly be a register in not_reg_needs.
7329 Do not clear TREE_ADDRESSABLE on vars that may not become
7331 * tree-ssa.c (update_alias_info_1): Include those in the set
7332 of addressable vars.
7334 2009-01-26 Richard Guenther <rguenther@suse.de>
7337 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
7338 * tree-ssa-dse.c: Include langhooks.h
7339 (execute_simple_dse): Remove stores with zero size.
7341 2009-01-24 Jakub Jelinek <jakub@redhat.com>
7344 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
7347 2009-01-24 Julian Brown <julian@codesourcery.com>
7349 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
7350 config/arm/linux-atomic.c.
7351 * config/arm/linux-atomic.c: New.
7353 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
7355 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
7356 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
7357 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
7359 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
7362 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
7365 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
7367 PR tree-optimization/38953
7368 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
7369 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
7370 (gloog): Split the exit of the scop when the scop exit is a loop exit.
7371 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
7374 2009-01-24 Paul Brook <paul@codesourcery.com>
7376 * config/arm/neon.md (neon_type): Move to arm.md.
7377 (neon_mov<VSTRUCT>): Add neon_type attribute.
7378 * config/arm/arm.md (neon_type): Move to here.
7379 (conds): Add "unconditioal" and use as default for NEON insns.
7381 2009-01-24 Ben Elliston <bje@au.ibm.com>
7383 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
7384 void *' warning from -Wc++-compat.
7385 * Makefile.in (dominance.o-warn): Remove.
7387 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
7389 PR tree-optimization/38932
7390 * fold-const.c (fold_unary_ignore_overflow): New.
7391 * tree.h (fold_unary_ignore_overflow): Declare.
7392 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
7393 * tree-ssa-sccvn.c (visit_reference_op_load,
7394 simplify_unary_expression): Likewise.
7396 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
7398 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
7399 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
7400 regardless of their type.
7401 * c-common.c (handle_packed_attribute): Don't ignore packed on
7403 * c.opt (Wpacked-bitfield-compat): New warning option.
7404 * stor-layout.c (place_field): Warn if offset of a field changed.
7405 * doc/extend.texi (packed): Mention the ABI change.
7406 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
7407 (Warning Options): Add it to the list.
7409 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
7411 * c-opts.c (c_common_post_options): Fix a typo in comments.
7413 2009-01-22 Steve Ellcey <sje@cup.hp.com>
7416 * gimplify.c (gimplify_init_constructor): Fix promotion of const
7417 variables to static.
7418 * doc/invoke.texi (-fmerge-all-constants): Update description.
7420 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
7423 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
7424 (*movdi_1_rex64): Use type "mmx" for alternative 5.
7426 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
7428 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
7430 (LOCAL_ALIGNMENT): Similarly.
7432 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7433 Joseph Myers <joseph@codesourcery.com>
7435 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
7436 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
7437 * config/arm/arm-tune.md: Regenerate.
7438 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
7441 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7443 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
7444 version number to five.
7446 2009-01-22 Dodji Seketeli <dodji@redhat.com>
7449 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
7450 * c-common.c (set_underlying_type): Likewise.
7451 (is_typedef_decl ): Likewise
7453 (set_underlying_type): Likewise.
7454 (is_typedef_type): Likewise.
7456 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
7459 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
7462 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
7465 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
7466 (LIBGCC_SPEC): Don't define.
7467 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
7469 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
7471 PR rtl-optimization/38879
7472 * alias.c (base_alias_check): Unaligned access via AND address can
7473 alias all surrounding object types except those with sizes equal
7474 or wider than the size of unaligned access.
7476 2009-01-21 Dodji Seketeli <dodji@redhat.com>
7479 * c-decl.c (clone_underlying_type): Move this ...
7480 * c-common.c (set_underlying_type): ... here.
7481 Also, make sure the function properly sets TYPE_STUB_DECL() on
7482 the newly created typedef variant type.
7483 (is_typedef_decl ): New entry point.
7484 * tree.h: Added a new member member_types_needing_access_check to
7485 struct tree_decl_non_common.
7486 (set_underlying_type): New entry point.
7487 (is_typedef_type): Likewise.
7489 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
7491 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
7492 Check whether two instructions have memory references that
7493 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
7494 are helper functions for traversing.
7495 * alias.h (insn_alias_sets_confilict_p): New prototypes.
7496 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
7497 not to draw dependency edge for instructions with non-conflicting
7500 2009-01-20 Joseph Myers <joseph@codesourcery.com>
7503 * longlong.h: Update copyright years. Use soft-fp license notice.
7504 Sync __clz_tab declaration with glibc.
7506 2009-01-20 Steve Ellcey <sje@cup.hp.com>
7509 * doc/extend.texi (syscall_linkage): New.
7510 (version_id): Modify.
7512 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7513 Richard Guenther <rguenther@suse.de>
7515 PR tree-optimization/38747
7516 PR tree-optimization/38748
7517 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
7518 conversion if the base address is an indirect reference and the
7519 aliasing sets could cause issues.
7521 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7523 * common.opt (fgraphite, fgraphite-identity): Add comment for
7524 explaining why these options are not documented.
7526 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7528 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
7529 gimple_call_lhs is NULL.
7531 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
7534 * emit-rtl.c (adjust_address_1): Make sure memref is never
7537 2009-01-20 Ben Elliston <bje@au.ibm.com>
7539 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
7540 const qualifier from arg parameter. Remove unnecessary cast to char *.
7541 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
7542 const qualifier from arg 2.
7544 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7546 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
7548 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
7551 * rtl.h (reinit_regs): New prototype.
7552 * regclass.c: Include ira.h.
7554 * Makefile.in (regclass.o): Add ira.h.
7555 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
7557 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
7560 * c-common.c (handle_aligned_attribute): Use
7561 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
7562 default alignment value.
7564 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
7566 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
7567 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
7569 * doc/extend.texi: Update __attribute__ ((aligned)). Document
7570 __BIGGEST_ALIGNMENT__.
7572 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
7574 2009-01-18 Richard Guenther <rguenther@suse.de>
7576 PR tree-optimization/38819
7577 * tree-flow.h (operation_could_trap_helper_p): Declare.
7578 * tree-eh.c (operation_could_trap_helper_p): Export.
7579 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
7580 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
7581 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
7582 are about to insert a possibly trapping instruction and fail
7585 2009-01-18 Andreas Schwab <schwab@suse.de>
7587 * doc/install.texi (Configuration): Remove obsolete paragraph
7588 about use of --with-gnu-ld with --with-gnu-as.
7590 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
7592 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
7593 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
7594 Follow spelling conventions.
7596 2009-01-18 Ben Elliston <bje@au.ibm.com>
7598 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
7599 C++ warning about implicit conversion from void * to struct
7601 (bitmap_obstack_free): Likewise for bitmap_element *.
7602 * Makefile.in (bitmap.o-warn): Remove.
7604 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
7606 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
7608 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
7609 Tobias Grosser <tobi.grosser@amd.com>
7611 * graphite.c (graphite_trans_scop_block): Do not block single
7614 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
7616 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
7617 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
7618 test with assertion.
7620 2009-01-16 Richard Guenther <rguenther@suse.de>
7622 PR tree-optimization/38835
7624 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
7625 and INT + PTR -> (INT)(PTR p+ INT) folding.
7626 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
7628 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
7631 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
7632 the subreg from a lowpart subreg if it is also casting the value.
7634 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
7635 Tobias Grosser <tobi.grosser@amd.com>
7637 * graphite.c (compare_prefix_loops): New.
7638 (build_scop_canonical_schedules): Rewritten.
7639 (graphite_transform_loops): Move build_scop_canonical_schedules
7640 after build_scop_iteration_domain.
7642 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
7643 Tobias Grosser <tobi.grosser@amd.com>
7645 * graphite.c (add_conditions_to_domain): Add the loops to
7646 the dimension of the iteration domain. Do copy the domain
7647 only when it exists.
7648 (build_scop_conditions_1): Do not call add_conditions_to_domain.
7649 (add_conditions_to_constraints): New.
7650 (can_generate_code_stmt, can_generate_code): Removed.
7651 (gloog): Do not call can_generate_code.
7652 (graphite_transform_loops): Call add_conditions_to_constraints
7653 after building the iteration domain.
7655 2009-01-16 Jakub Jelinek <jakub@redhat.com>
7657 PR tree-optimization/38789
7658 * tree-ssa-threadedge.c
7659 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
7660 __builtin_constant_p.
7662 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
7664 * dce.c (delete_unmarked_insns): Reversed the order that insns are
7665 examined before deleting them.
7667 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
7669 * function.c (aggregate_value_p): Correctly extract the function
7670 type from CALL_EXPR_FN lookup.
7672 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7674 * config/picochip/picochip.c (picochip_override_options): Revert
7675 CFI asm flag disable commited previously.
7677 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
7678 Tobias Grosser <tobi.grosser@amd.com>
7679 Jan Sjodin <jan.sjodin@amd.com>
7681 * graphite.c (scan_tree_for_params): On substractions negate
7682 all the coefficients of the term.
7683 (clast_to_gcc_expression_red): New. Handle reduction expressions
7684 of more than two operands.
7685 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
7686 (get_vdef_before_scop): Handle also the case of default definitions.
7688 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
7690 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
7691 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
7692 Also use them when walking CALL_INSN_FUNCTION_USAGE.
7694 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
7695 Joey Ye <joey.ye@intel.com>
7698 * cfgexpand.c (expand_stack_alignment): Don't update stack
7699 boundary nor check incoming stack boundary here.
7700 (gimple_expand_cfg): Update stack boundary and check incoming
7701 stack boundary here.
7703 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7705 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
7707 2009-01-14 Jakub Jelinek <jakub@redhat.com>
7709 PR rtl-optimization/38245
7710 * calls.c (expand_call): Add stack arguments to
7711 CALL_INSN_FUNCTION_USAGE even for pure calls (when
7712 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
7713 in regs and partially in memory or BLKmode arguments.
7714 (emit_library_call_value_1): Add stack arguments to
7715 CALL_INSN_FUNCTION_USAGE even for pure calls (when
7716 ACCUMULATE_OUTGOING_ARGS).
7717 * dce.c: Include tm_p.h.
7718 (find_call_stack_args): New function.
7719 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
7721 (mark_insn): Call find_call_stack_args for CALL_Ps.
7722 (prescan_insns_for_dce): Walk insns backwards in bb rather than
7723 forwards. Allocate and free arg_stores bitmap if needed, pass it
7724 down to deletable_insn_p, don't mark stores set in arg_stores
7725 bitmap, clear the bitmap at the beginning of each bb.
7726 * Makefile.in (dce.o): Depend on $(TM_P_H).
7728 2009-01-14 Michael Meissner <gnu@the-meissners.org>
7731 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
7732 to make sure the insn is a conditional test (bug 22599). Reformat a
7735 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
7738 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
7739 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
7740 (gloog): Do not call cleanup_tree_cfg.
7741 (graphite_transform_loops): Call cleanup_tree_cfg after all
7742 scops have been code generated.
7744 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
7745 * doc/gty.texi (Invoking the garbage collector): Added new node
7746 and section documenting ggc_collect.
7748 2009-01-14 Richard Guenther <rguenther@suse.de>
7750 PR tree-optimization/38826
7752 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
7753 initialization notes only if we actually emitted a warning.
7754 (intra_create_variable_infos): Add constraints for a result decl
7755 that is passed by hidden reference.
7756 (build_pred_graph): Mark all related variables non-direct on
7759 2009-01-14 Nick Clifton <nickc@redhat.com>
7761 * ira-conflicts.c: Include addresses.h for the definition of
7763 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
7764 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
7766 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
7769 * Makefile.in (ira-lives.o): Add except.h.
7771 * ira-lives.c: Include except.h.
7772 (process_bb_node_lives): Process can_throw_internal.
7774 2009-01-13 Jakub Jelinek <jakub@redhat.com>
7776 PR rtl-optimization/38774
7777 * combine.c (simplify_set): When undoing cc_use change, don't do
7778 PUT_CODE on the newly created comparison, but instead put back the
7781 2009-01-13 Joseph Myers <joseph@codesourcery.com>
7783 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
7784 values. Remove duplicate arm8 entry.
7786 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
7788 PR tree-optimization/38786
7789 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
7790 the SSA_NAME case of expand_scalar_variables_expr.
7791 Set the type of an expression to the type of its assign statement.
7792 (expand_scalar_variables_expr): Also gather the scalar computation
7793 used to index the memory access. Do not pass loop_p.
7794 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
7795 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
7796 the gimple_stmt_iterator where it inserts new code.
7798 (copy_bb_and_scalar_dependences): Do not pass loop_p.
7799 (translate_clast): Update call to copy_bb_and_scalar_dependences.
7801 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
7803 * graphite.h (debug_value): Removed.
7804 * graphite.c (debug_value): Removed.
7806 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
7808 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
7809 ldrd/strd with two 32-bit instructions.
7811 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
7813 * config/arm/arm.c (struct processors): Pass for speed down into
7814 cost helper functions.
7815 (const_ok_for_op): Handle COMPARE and inequality nodes.
7816 (arm_rtx_costs_1): Rewrite.
7817 (arm_size_rtx_costs): Update prototype.
7818 (arm_rtx_costs): Pass speed down to helper functions.
7819 (arm_slowmul_rtx_costs): Rework cost calculations.
7820 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
7821 (arm_9e_rtx_costs): Likewise.
7823 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
7825 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
7826 relocations of local symbols wider than UNITS_PER_WORD are not valid.
7827 (alpha_legitimize_address): Do not split local symbols wider than
7828 UNITS_PER_WORD into HIGH/LO_SUM parts.
7830 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
7833 * gcc.c (process_command): Replace call to execvp with calls
7834 to pex_one and exit.
7836 2009-01-03 Anatoly Sokolov <aesok@post.ru>
7839 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
7840 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
7841 variant for devices with 3-byte PC.
7842 (__tablejump_elpm__): New.
7844 2009-01-12 Jakub Jelinek <jakub@redhat.com>
7847 * c-parser.c (c_parser_postfix_expression): Allow `->' in
7848 offsetof member-designator, handle it as `[0].'.
7850 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7852 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
7853 function when not using named sections on targets with named sections
7854 if branch distance is less than 262132.
7856 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
7858 * combine.c (combine_instructions): Recompute
7859 optimize_this_for_speed_p for each BB in the main combine loop.
7861 2009-01-12 Tomas Bily <tbily@suse.cz>
7864 * tree-loop-distribution.c (prop_phis): New function.
7865 (generate_builtin): Call prop_phis.
7866 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
7868 2009-01-12 Jakub Jelinek <jakub@redhat.com>
7870 PR tree-optimization/38807
7871 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
7872 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
7874 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
7876 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
7877 subreg of op0 to the original op0.
7879 2009-01-11 Laurent GUERBY <laurent@guerby.net>
7881 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
7883 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
7886 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
7887 starting with digits.
7889 2009-01-10 Jakub Jelinek <jakub@redhat.com>
7892 * config/arm/arm.c (arm_is_long_call_p): Don't call
7893 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
7895 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
7897 * regrename.c (regrename_optimize): Fix dumping.
7898 (find_oldest_value_reg): Preserve REG_POINTER.
7899 (copy_hardreg_forward_1): Likewise.
7901 2009-01-09 Diego Novillo <dnovillo@google.com>
7903 * gimple.h (struct gimple_statement_base) <uid>: Document
7904 the restrictions on its use.
7906 (gimple_set_uid): Tidy.
7908 2009-01-09 Jakub Jelinek <jakub@redhat.com>
7910 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
7911 zero guard even if align_bytes != 0 and count is smaller than
7914 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
7916 PR rtl-optimization/38495
7917 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
7918 (add_range_and_copies_from_move_list): Print all added ranges.
7919 Add ranges to memory optimized destination.
7921 2009-01-09 Jakub Jelinek <jakub@redhat.com>
7925 * config/i386/i386.c (override_options): Reject
7926 -mstringop-strategy=rep_8byte with -m32.
7927 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
7928 to 1. Do count comparison against epilogue_size_needed at compile
7929 time even when count_exp was constant forced into register. For
7930 size_needed don't jump to epilogue, instead just avoid aligning
7931 and invoke the body algorithm. If need_zero_guard, add zero guard
7932 even if count is non-zero, but smaller than size_needed + number of
7933 bytes that could be stored for alignment.
7934 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
7935 to 1. If need_zero_guard, add zero guard even if count is non-zero,
7936 but smaller than size_needed + number of bytes that could be stored
7937 for alignment. Compare size_needed with epilogue_size_needed instead
7938 of desired_align - align, don't adjust size_needed, pass
7939 epilogue_size_needed to the epilogue expanders.
7942 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
7944 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7946 * pa.c (last_address): Change to unsigned.
7947 (update_total_code_bytes): Change argument to unsigned. Don't
7948 check if insn addresses are set.
7949 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
7950 addresses are not set.
7951 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
7953 2009-01-09 Nick Clifton <nickc@redhat.com>
7955 * config/sh/symbian.c: Replace uses of DECL_INLINE with
7956 DECL_DECLARED_INLINE_P.
7958 2009-01-09 Jakub Jelinek <jakub@redhat.com>
7961 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
7962 GET_MODE (op0) in operand_subword_force calls.
7965 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
7966 fold_convert arg0 operands to TREE_TYPE (op0) first.
7968 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
7970 * params.def (ira-max-conflict-table-size): Decrease default value
7973 2009-01-08 Jakub Jelinek <jakub@redhat.com>
7975 PR tree-optimization/37031
7976 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
7978 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
7979 allocate it using gc instead of heap, use VEC_quick_push instead of
7981 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
7982 instead of heap, use VEC_quick_push instead of VEC_safe_push.
7983 * tree-data-ref.h (struct access_matrix): Change matrix to gc
7984 allocated vector from heap allocated.
7985 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
7986 * tree-loop-linear.c (linear_transform_loops): Allocate nest
7987 vector only after perfect_loop_nest_depth call.
7989 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
7990 Jan Sjodin <jan.sjodin@amd.com>
7992 PR tree-optimization/38559
7993 * graphite.c (debug_value, copy_constraint,
7994 swap_constraint_variables, scale_constraint_variable, ): New.
7995 (get_lower_bound, get_upper_bound): Removed.
7996 (graphite_trans_bb_strip_mine): Clean up this code that works
7997 only for constant number of iterations. Fully copy upper and
7998 lower bound constraints, not only the constant part of them.
7999 * graphite.h (debug_value): Declared.
8001 2009-01-08 Ira Rosen <irar@il.ibm.com>
8003 PR tree-optimization/37194
8004 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
8005 Don't add the cost of cost model guard in prologue to scalar
8006 outside cost in case of known number of iterations.
8008 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
8009 Alan Modra <amodra@bigpond.net.au>
8011 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
8012 non-word-aligned REG+CONST addressing.
8014 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8017 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
8018 free_after_compilation when outputting a thunk.
8019 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
8020 Do not call free_after_compilation here.
8022 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8024 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
8025 (ix86_valid_target_attribute_inner_p): Ditto.
8027 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
8029 PR tree-optimization/38492
8030 PR tree-optimization/38498
8031 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
8032 * tree-chrec.h (scev_is_linear_expression): Declared.
8033 * graphite.c (graphite_cannot_represent_loop_niter): New.
8034 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
8035 (graphite_loop_normal_form): Use gcc_assert.
8036 (scan_tree_for_params): Use CASE_CONVERT.
8037 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
8038 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
8039 Use gcc_assert. Discard scops that contain unhandled cases.
8040 (build_scop_conditions): Return a boolean status for unhandled cases.
8041 (strip_mine_profitable_p): Print the loop number, not its depth.
8042 (is_interchange_valid): Pass the depth of the loop nest, don't
8043 recompute it wrongly.
8044 (graphite_trans_bb_block): Same.
8045 (graphite_trans_bb_block): Print tentative of loop blocking.
8046 (graphite_trans_scop_block): Do not print that the loop has been
8048 (graphite_transform_loops): Do not handle scops that contain condition
8051 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
8053 AVX Programming Reference (December, 2008)
8054 * config/i386/avxintrin.h (_mm256_stream_si256): New.
8055 (_mm256_stream_pd): Likewise.
8056 (_mm256_stream_ps): Likewise.
8058 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
8059 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
8060 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
8061 (bdesc_special_args): Add __builtin_ia32_movntdq256,
8062 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
8063 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
8064 (ix86_expand_special_args_builtin): Likewise.
8066 * config/i386/sse.md (AVXMODEDI): New.
8067 (avx_movnt<mode>): Likewise.
8068 (avx_movnt<mode>): Likewise.
8069 (<sse>_movnt<mode>): Remove AVX support.
8070 (sse2_movntv2di): Likewise.
8072 2009-01-07 Richard Guenther <rguenther@suse.de>
8075 * fold-const.c (extract_muldiv): Remove obsolete comment.
8076 (fold_plusminus_mult_expr): Undo MINUS_EXPR
8077 to PLUS_EXPR canonicalization for the canonicalization.
8079 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
8081 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
8082 hosted cross-compilers generating less efficient code.
8084 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8086 * function.h (rtl_data): Add a dbr_scheduled_p field.
8087 * reorg.c (dbr_schedule): Set it.
8088 (gate_handle_delay_slots): Check it.
8089 * config/mips/mips.c (mips_base_delayed_branch): Delete.
8090 (mips_reorg): Check flag_delayed_branch instead of
8091 mips_base_delayed_branch.
8092 (mips_override_options): Don't set mips_base_delayed_branch
8093 or flag_delayed_branch.
8095 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8097 PR rtl-optimization/38426.
8098 * ira.c (ira): Set current_function_is_leaf earlier.
8100 2009-01-06 Jakub Jelinek <jakub@redhat.com>
8102 PR rtl-optimization/38722
8103 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
8104 too early, only set a flag and modify after last possible
8107 2009-01-06 Janis Johnson <janis187@us.ibm.com>
8110 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
8111 * real.c (decimal_single_format): Correct values of emin and emax.
8112 (decimal_double_format): Ditto.
8113 (decimal_quad_format): Ditto.
8114 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
8115 computation of DECnn_MIN and DECnn_MAX for corrected values of
8116 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
8117 __DECnn_MIN__, and adjust its computation for the corrected value
8120 2009-01-06 Jan Hubicka <jh@suse.cz>
8123 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
8125 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8127 * doc/contrib.texi (Contributors): Slightly adjust the end note.
8128 Add Robert Clark to the list of testers.
8130 2009-01-06 Jan Hubicka <jh@suse.cz>
8131 Kai Tietz <kai.tietz@onevision.com>
8133 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
8134 * config/i386/i386.c (ix86_expand_call): Add clobbers.
8136 2009-01-06 Jan Hubicka <jh@suse.cz>
8137 Kai Tietz <kai.tietz@onevision.com>
8139 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
8141 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
8142 (ix86_nsaved_regs): Count only general purpose regs.
8143 (ix86_nsaved_sseregs): New.
8144 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
8145 to 16 for w64; compute padding and size of sse reg save area.
8146 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
8147 general purpose regs.
8148 (ix86_emit_save_sse_regs_using_mov): New.
8149 (ix86_expand_prologue): Save SSE regs if needed.
8150 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
8151 (ix86_emit_restore_sse_regs_using_mov): New.
8152 (ix86_expand_epilogue): Save SSE regs if needed.
8154 2009-01-06 Jan Hubicka <jh@suse.cz>
8155 Kai Tietz <kai.tietz@onevision.com>
8157 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
8158 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
8159 functions when accumulate outgoing args is off.
8161 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8164 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
8165 before using pseudos_have_intersected_live_ranges_p.
8167 * ira-int.h (ira_assert): Always define.
8169 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8171 AVX Programming Reference (December, 2008)
8172 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
8173 (_mm256_permute2_pd): Likewise.
8174 (_mm_permute2_ps): Likewise.
8175 (_mm256_permute2_ps): Likewise.
8176 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
8177 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
8179 * config/i386/i386.c (ix86_builtins): Remove
8180 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8181 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
8182 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
8183 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
8184 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8185 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
8186 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
8187 __builtin_ia32_vpermil2ps256.
8188 (ix86_init_mmx_sse_builtins): Updated.
8189 (ix86_expand_args_builtin): Likewise.
8191 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8193 * pa.c (output_call): Relocate non-jump insns in the delay slot of
8194 long absolute calls when generating PA 2.0 code.
8196 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
8198 PR rtl-optimization/38583
8199 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
8201 * params.def (ira-max-conflict-table-size): New.
8203 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
8205 * ira.h (ira_conflicts_p): New external definition.
8207 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
8208 table. Report this. Return result of building.
8209 (ira_build_conflicts): Use ira_conflicts_p. Check result of
8210 building conflict table.
8212 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
8213 (ira_color): Use ira_conflicts_p.
8215 * global.c: Include ira.h.
8216 (pseudo_for_reload_consideration_p, build_insn_chain): Use
8219 * Makefile.in (global.o): Add ira.h.
8221 * ira-build.c (mark_all_loops_for_removal,
8222 propagate_some_info_from_allocno): New.
8223 (remove_unnecessary_allocnos): Call
8224 propagate_some_info_from_allocno.
8225 (remove_low_level_allocnos): New.
8226 (remove_unnecessary_regions): Add parameter. Call
8227 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
8228 parameter to remove_unnecessary_regions.
8229 (ira_build): Remove all regions but root if the conflict table was
8230 not built. Update conflict hard regs for allocnos crossing calls.
8232 * ira.c (ira_conflicts_p): New global.
8233 (ira): Define and use ira_conflicts_p.
8235 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8236 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
8237 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
8239 2009-01-06 Ben Elliston <bje@au.ibm.com>
8241 * gengtype-lex.l (YY_NO_INPUT): Define.
8243 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8246 * c-common.c (handle_vector_size_attribute): Also reject
8249 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
8251 PR tree-optimization/38492
8252 * graphite.c (rename_map_elt, debug_rename_elt,
8253 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
8254 rename_map_elt_info, eq_rename_map_elts,
8255 get_new_name_from_old_name, bb_in_sese_p): Moved around.
8256 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
8257 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
8258 (sese_build_livein_liveouts): New.
8259 (new_sese, free_sese): New.
8260 (new_scop): Call new_sese.
8261 (free_scop): Call free_sese.
8262 (rename_variables_from_edge, rename_phis_end_scop): Removed.
8263 (register_old_new_names): Renamed register_old_and_new_names.
8264 (register_scop_liveout_renames, add_loop_exit_phis,
8265 insert_loop_close_phis, struct igp,
8266 default_liveout_before_guard, add_guard_exit_phis,
8267 insert_guard_phis, copy_renames): New.
8268 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
8269 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
8270 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
8271 (scop_adjust_phis_for_liveouts): New.
8272 (gloog): Call scop_adjust_phis_for_liveouts.
8274 * graphite.h (struct sese): Documented. Added fields liveout,
8276 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
8277 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
8278 (struct scop): Added field liveout_renames.
8279 (SCOP_LIVEOUT_RENAMES): New.
8281 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8283 PR tree-optimization/38510
8284 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
8285 (translate_clast): Call recompute_all_dominators before
8287 (gloog): Call recompute_all_dominators before graphite_verify.
8289 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8290 Jan Sjodin <jan.sjodin@amd.com>
8292 PR tree-optimization/38500
8293 * graphite.c (create_sese_edges): Call fix_loop_structure after
8296 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
8298 * config.gcc: Add m32r*-*-rtems*.
8299 * config/m32r/rtems.h: New file.
8301 2009-01-05 Ben Elliston <bje@au.ibm.com>
8303 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
8304 (.po.pox): Likewise.
8305 (po/gcc.pot): Likewise.
8307 2009-01-04 David S. Miller <davem@davemloft.net>
8309 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
8310 (STARTING_FRAME_OFFSET): Always set to zero.
8312 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8314 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
8315 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
8316 fixed-point types, and vectors of the same.
8318 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8320 * config/mips/sync.md (*mb_barrier): Rename to...
8321 (*memory_barrier): ...this.
8323 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8325 * doc/extend.texi (Function Attributes): Move @cindex after @item
8326 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
8327 and put in alphabetical order. Fix 'target' name and put in order.
8328 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
8331 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
8333 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
8334 (memory_barrier): Expand as unspec instead of unspec_volatile.
8335 Remove mem:BLK from insn operands. Use Pmode scratch register.
8336 (*memory_barrier): Define as unspec instead of unspec_volatile.
8337 Use (match_dup 0) as input operand.
8339 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
8340 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
8341 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
8342 scratch register. Remove operand 1.
8343 (*stbar): Define as unspec instead of unspec_volatile.
8344 Use (match_dup 0) as input operand, remove (const_int 8).
8345 (*membar): Define as unspec instead of unspec_volatile.
8346 Use (match_dup 0) as input operand, remove input operand 2.
8348 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
8349 (memory_barrier): Expand as unspec instead of unspec_volatile.
8350 Remove mem:BLK from insn operands. Use Pmode scratch register.
8351 (*memory_barrier): Define as unspec instead of unspec_volatile.
8352 Use (match_dup 0) as input operand.
8354 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
8355 Remove mem:BLK from insn operands. Use Pmode scratch register.
8356 Set volatile flag on operand 0.
8357 (*memory_barrier): New insn pattern.
8359 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
8361 (*memory_barrier): Use (match_dup 0) as input operand.
8363 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
8364 Remove mem:BLK from insn operands. Use Pmode scratch register.
8365 Set volatile flag on operand 0.
8366 (*mb_internal): New insn pattern.
8368 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
8370 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8373 * function.c (struct temp_slot): Move to the section of the file
8374 that deals with temp slots. Remove field 'address'.
8375 (temp_slot_address_table): New hash table of address -> temp slot.
8376 (struct temp_slot_address_entry): New struct, items for the table.
8377 (temp_slot_address_compute_hash, temp_slot_address_hash,
8378 temp_slot_address_eq, insert_temp_slot_address): Support functions
8380 (find_temp_slot_from_address): Rewrite to use the new hash table.
8381 (remove_unused_temp_slot_addresses): Remove addresses of temp
8382 slots that have been made available.
8383 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
8384 worker function for remove_unused_temp_slot_addresses.
8385 (assign_stack_temp_for_type): Don't clear the temp slot address list.
8386 Add the temp slot address to the address -> temp slot map.
8387 (update_temp_slot_address): Update via insert_temp_slot_address.
8388 (free_temp_slots): Call remove_unused_temp_slot_addresses.
8389 (pop_temp_slots): Likewise.
8390 (init_temp_slots): Allocate the address -> temp slot map, or empty
8391 the map if it is already allocated.
8392 (prepare_function_start): Initialize temp slot processing.
8394 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8397 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
8398 Calculate the size of all stack vars assuming no packing of stack
8399 vars will happen, replacing a quadratic algorithm with a linear one.
8401 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8404 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
8407 2009-01-03 Diego Novillo <dnovillo@google.com>
8409 * doc/contrib.texi: Update contributions.
8411 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8414 * builtins.c (fold_builtin_memory_op): Give up if either operand
8415 is volatile. Set srctype or desttype to non-qualified version
8419 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
8422 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
8424 PR rtl-optimization/35805
8425 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
8426 problem if fast dce is able to remove any instructions.
8427 * dce.c (dce_process_block): Fix dump message.
8429 2009-01-02 Mark Mitchell <mark@codesourcery.com>
8432 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
8434 2009-01-02 Jakub Jelinek <jakub@redhat.com>
8437 * tree-flow.h (op_code_prio, op_prio): New prototypes.
8438 * tree-pretty-print.c (op_code_prio): New function.
8439 (op_prio): No longer static. Use op_code_prio.
8440 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
8441 Use op_prio and op_code_prio to determine if () should be
8442 printed around operand(s) or not.
8444 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
8445 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
8446 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
8447 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
8448 pp_character instead of pp_string for single letter printing.
8450 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8452 * doc/extend.texi: Fix '#pragma GCC option' typo.
8454 2009-01-02 Richard Guenther <rguenther@suse.de>
8456 * doc/install.texi (--enable-checking): Mention different
8458 (--enable-stage1-checking): Document.
8460 2009-01-01 Andrew Pinski <pinskia@gmail.com>
8463 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
8464 case to be an error.
8466 2009-01-02 Ben Elliston <bje@au.ibm.com>
8468 * config/fp-bit.h (pack_d): Constify argument.
8469 * config/fp-bit.c (makenan): Constify return type. Remove casts.
8470 (isnan): Constify argument.
8474 (_fpadd_parts): Constify return type.
8475 (_fpmul_parts): Likewise.
8476 (_fpdiv_parts): Likewise.
8478 2009-01-01 Jakub Jelinek <jakub@redhat.com>
8481 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
8482 warn about overwriting initializer with side-effects or
8483 -Woverride-init if !IMPLICIT.
8484 (output_init_element): Likewise. Pass IMPLICIT down to
8486 (process_init_element): Add IMPLICIT argument. Pass it down
8487 to output_init_element.
8488 (push_init_element, pop_init_level, set_designator): Adjust
8489 process_init_element callers.
8490 (set_nonincremental_init, set_nonincremental_init_from_string):
8491 Adjust add_pending_init callers.
8492 (output_pending_init_elements): Adjust output_init_element callers.
8493 * c-tree.h (process_init_element): Adjust prototype.
8494 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
8495 process_init_element callers.
8498 Copyright (C) 2009 Free Software Foundation, Inc.
8500 Copying and distribution of this file, with or without modification,
8501 are permitted in any medium without royalty provided the copyright
8502 notice and this notice are preserved.