1 2009-04-24 Diego Novillo <dnovillo@google.com>
3 * gengtype-parse.c (parse_error): Add newline after message.
5 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7 * config/i386/sse.md (avxmodesuffixs): Removed.
8 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9 (*avx_pinsr<ssevecsize>): This.
11 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14 follow chains of regs with a single definition, and allow expressions
15 that are function_invariant_p.
16 (simple_rhs_p): Allow expressions that are function_invariant_p.
18 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
21 * fold-const.c (fold_cond_expr_with_comparison): When folding
22 > and >= to MAX, make sure the MAX uses the same type as the
23 comparison's operands.
25 2009-04-24 Nick Clifton <nickc@redhat.com>
27 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
28 addressing for DImode accesses.
29 (frv_print_operand_address): Handle PLUS case.
30 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as
33 2009-04-24 Jakub Jelinek <jakub@redhat.com>
35 PR rtl-optimization/39794
36 * alias.c (canon_true_dependence): Add x_addr argument.
37 * rtl.h (canon_true_dependence): Adjust prototype.
38 * cse.c (check_dependence): Adjust canon_true_dependence callers.
39 * cselib.c (cselib_invalidate_mem): Likewise.
40 * gcse.c (compute_transp): Likewise.
41 * dse.c (scan_reads_nospill): Likewise.
42 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
43 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
44 canon_base_addr of the group, plus optional offset.
45 (struct group_info): Rename canon_base_mem to
47 (get_group_info): Set canon_base_addr to canon_rtx of base, not
48 canon_rtx of base_mem.
50 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
52 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
53 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
55 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
57 * config/spu/spu-builtins.h: Delete file.
59 * config/spu/spu.h (enum spu_builtin_type): Move here from
61 (struct spu_builtin_description): Likewise. Add GTY marker.
62 Do not use enum spu_function_code or enum insn_code.
63 (spu_builtins): Add extern declaration.
65 * config/spu/spu.c: Do not include "spu-builtins.h".
66 (enum spu_function_code, enum spu_builtin_type_index,
67 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
68 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
69 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
70 unsigned_V2DI_type_node): Move here from spu-builtins.h.
71 (spu_builtin_types): Make static. Add GTY marker.
72 (spu_builtins): Add extern declaration with GTY marker.
75 * config/spu/spu-c.c: Do not include "spu-builtins.h".
76 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
77 Check programmatically whether all parameters are scalar.
79 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
81 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
83 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
84 assignment from the constructor either if the target is volatile.
86 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
88 * config/arm/arm.md (insv): Do not share operands[0].
90 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
92 * config/vxlib-tls.c (active_tls_threads): Delete.
93 (delete_hook_installed): New.
94 (tls_delete_hook): Don't delete the delete hook.
95 (tls_destructor): Delete it here.
96 (__gthread_set_specific): Adjust installing the delete hook.
97 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
98 __gthread_leave_tsd_dtor_context.
100 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
102 * c-format.c (gcc_tdiag_char_table): Add support for %E.
104 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
106 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
108 (alpha_rtx_costs): Ditto.
109 (emit_unlikely_jump): Use add_reg_note.
110 (emit_frame_store_1): Ditto.
111 (alpha_expand_prologue): Ditto.
112 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
113 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
115 2009-04-23 Nick Clifton <nickc@redhat.com>
117 * config/v850/v850.md (epilogue): Remove suppressed code.
118 (return): Rename to return_simple and remove test of frame size.
119 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
120 to gen_return_simple.
122 2009-04-22 Jing Yu <jingyu@google.com>
125 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
127 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
130 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
131 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
132 value is a VECTOR_CST, the element type is the element type of the
135 2009-04-22 DJ Delorie <dj@redhat.com>
137 * config/m32c/m32c.h: Update GTY annotations to new syntax.
139 2009-04-22 Jakub Jelinek <jakub@redhat.com>
141 * alias.c (find_base_term): Move around LO_SUM case, so that
142 CONST falls through into PLUS/MINUS handling.
145 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
146 into 0, use omit_one_operand.
148 2009-04-23 Ben Elliston <bje@au.ibm.com>
150 * config/rs6000/linux-unwind.h (get_regs): Remove type
151 puns. Change the type of `pc' to an array of unsigned ints and
152 update all users. Constify frame24.
154 2009-04-22 DJ Delorie <dj@redhat.com>
156 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
157 declarations before code.
158 (current_function_special_page_vector): Likewise.
159 (m32c_expand_insv): Silence a warning.
161 2009-04-21 Taras Glek <tglek@mozilla.com>
163 * alias.c: Update GTY annotations to new syntax.
164 * basic-block.h: Likewise.
165 * bitmap.h: Likewise.
166 * c-common.h: Likewise.
167 * c-decl.c: Likewise.
168 * c-parser.c: Likewise.
169 * c-pragma.c: Likewise.
170 * c-tree.h: Likewise.
171 * cfgloop.h: Likewise.
172 * cgraph.h: Likewise.
173 * config/alpha/alpha.c: Likewise.
174 * config/arm/arm.h: Likewise.
175 * config/avr/avr.h: Likewise.
176 * config/bfin/bfin.c: Likewise.
177 * config/cris/cris.c: Likewise.
178 * config/darwin.c: Likewise.
179 * config/frv/frv.c: Likewise.
180 * config/i386/i386.c: Likewise.
181 * config/i386/i386.h: Likewise.
182 * config/i386/winnt.c: Likewise.
183 * config/ia64/ia64.h: Likewise.
184 * config/iq2000/iq2000.c: Likewise.
185 * config/mips/mips.c: Likewise.
186 * config/mmix/mmix.h: Likewise.
187 * config/pa/pa.c: Likewise.
188 * config/pa/pa.h: Likewise.
189 * config/rs6000/rs6000.c: Likewise.
190 * config/s390/s390.c: Likewise.
191 * config/sparc/sparc.c: Likewise.
192 * config/xtensa/xtensa.c: Likewise.
193 * cselib.h: Likewise.
194 * dbxout.c: Likewise.
195 * dwarf2out.c: Likewise.
196 * except.c: Likewise.
197 * except.h: Likewise.
198 * fixed-value.h: Likewise.
199 * function.c: Likewise.
200 * function.h: Likewise.
201 * gimple.h: Likewise.
202 * integrate.c: Likewise.
203 * optabs.c: Likewise.
204 * output.h: Likewise.
207 * stringpool.c: Likewise.
208 * tree-data-ref.c: Likewise.
209 * tree-flow.h: Likewise.
210 * tree-scalar-evolution.c: Likewise.
211 * tree-ssa-address.c: Likewise.
212 * tree-ssa-alias.h: Likewise.
213 * tree-ssa-operands.h: Likewise.
216 * varasm.c: Likewise.
217 * varray.h: Likewise.
219 * coretypes.h: Do not define GTY macro if it is already defined.
220 * doc/gty.texi: Update GTY documentation to new syntax.
221 * gengtype-lex.l: Enforce attribute-like syntax for GTY
222 annotations on structs.
223 * gengtype-parse.c: Likewise.
225 2009-04-22 Mark Heffernan <meheff@google.com>
227 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
229 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
231 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
234 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
236 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
237 the same as a PLUS without a shift. Increase the cost of a
240 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
242 * Makefile.in: Update dependencies.
243 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
244 * errors.h: Remove bogus comment about compatibility.
245 (warning): Update declaration.
246 * genautomata.c: Update all calls to warning.
247 * gimple.c: Do not include errors.h. Include toplev.h.
248 * tree-ssa-structalias.c: Do not include errors.h.
250 * tree-ssa-reassoc.c: Likewise.
251 * config/spu/spu-c.c: Likewise.
252 * config/spu/t-spu-elf: Update dependencies.
254 2009-04-22 Richard Guenther <rguenther@suse.de>
256 PR tree-optimization/39824
257 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
258 make sure the types are compatible.
260 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
263 * c-common.c (c_parse_error): Take a token_flags parameter.
264 Use token_type for the token type instead.
265 Pass token_flags to cpp_type2name.
266 * c-common.h (c_parse_error): Update declaration.
267 * c-parser.c (c_parser_error): Pass 0 as token flags.
269 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
271 PR rtl-optimization/39580
272 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
274 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
276 * function.c (expand_function_end): Do not emit a jump to the "naked"
277 return label for fall-through returns.
278 * except.c (sjlj_emit_function_exit): Always place the call to the
279 unregister function at the location installed by expand_function_end.
281 2009-04-22 Richard Guenther <rguenther@suse.de>
283 PR tree-optimization/39845
284 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
285 (gen_inbound_check): Likewise.
287 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
289 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
291 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
292 * config/vxlib.c (__gthread_once): Add race guard for PPC.
294 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
296 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
297 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
298 shift counts to avoid out-of-bounds array accesses.
300 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
302 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
305 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
307 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
308 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
309 GET_CODE macro. Use IN_RANGE macro where appropriate.
310 * config/alpha/alpha.h: Ditto.
311 * config/alpha/alpha.md: Ditto.
312 * config/alpha/constraints.md: Ditto.
313 * config/alpha/predicates.md: Ditto.
315 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
317 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
318 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
319 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
320 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
321 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
322 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
323 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
324 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
325 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
326 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
327 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
328 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
329 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
330 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
331 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
332 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
333 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
334 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
335 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
336 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
337 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
338 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
339 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
340 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
341 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
342 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
343 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
345 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
347 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
348 references from comments.
349 * cfgbuild.c: (count_basic_blocks): Delete.
350 (find_basic_blocks_1): Delete.
351 (find_basic_blocks): Delete.
352 * except.c (finish_eh_generation): Make static. Move comment from
353 except.h here. Remove find_basic_blocks references from comments.
354 * except.h (finish_eh_generation): Delete.
355 * basic-block.h (find_basic_blocks): Delete.
356 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
358 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
360 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
361 (sdbout_parms): Likewise.
363 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
365 * config/sh/sh.c (prepare_cbranch_operands): Use
366 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
367 (expand_cbranchdi4): Likewise.
368 (from_compare): Add cast to enum type.
369 (expand_cbranchsi4): Use add_reg_note.
370 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
371 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
372 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
373 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
374 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
375 instead of CODE_FOR_nothing.
376 (cbranchdi4): Likewise. Fix the order of arguments for
378 (push_fpscr): Use add_reg_note.
379 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
380 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
382 2009-04-21 Joseph Myers <joseph@codesourcery.com>
384 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
385 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
386 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
387 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
388 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
389 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
390 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
391 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
392 config/alpha/x-vms, config/arc/t-arc,
393 config/arm/README-interworking, config/arm/arm-c.c,
394 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
395 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
396 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
397 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
398 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
399 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
400 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
401 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
402 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
403 config/cris/t-elfmulti, config/crx/t-crx,
404 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
405 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
406 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
407 config/h8300/t-h8300, config/i386/athlon.md,
408 config/i386/darwin-libgcc.10.4.ver,
409 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
410 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
411 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
412 config/i386/t-linux64, config/i386/t-nwld,
413 config/i386/t-rtems-i386, config/i386/t-sol2-10,
414 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
415 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
416 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
417 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
418 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
419 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
420 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
421 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
422 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
423 config/m68k/t-uclinux, config/mcore/t-mcore,
424 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
425 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
426 config/mips/crtn.asm, config/mips/irix-crti.asm,
427 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
428 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
429 config/mips/mips-fixed.md, config/mips/sb1.md,
430 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
431 config/mips/t-iris6, config/mips/t-isa3264,
432 config/mips/t-libgcc-mips16, config/mips/t-linux64,
433 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
434 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
435 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
436 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
437 config/mn10300/t-linux, config/mn10300/t-mn10300,
438 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
439 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
440 config/picochip/libgccExtras/clzsi2.asm,
441 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
442 config/rs6000/darwin-libgcc.10.4.ver,
443 config/rs6000/darwin-libgcc.10.5.ver,
444 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
445 config/rs6000/t-aix43, config/rs6000/t-aix52,
446 config/rs6000/t-darwin, config/rs6000/t-fprules,
447 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
448 config/rs6000/t-lynx, config/rs6000/t-netbsd,
449 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
450 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
451 config/rs6000/t-rtems, config/rs6000/t-spe,
452 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
453 config/score/t-score-elf, config/sh/divcost-analysis,
454 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
455 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
456 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
457 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
458 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
459 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
460 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
461 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
462 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
463 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
464 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
465 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
466 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
467 limitx.h, version.c, xcoff.h: Add copyright and license notices.
468 * config/h8300/genmova.sh: Include copyright and license notices
470 * config/h8300/mova.md: Regenerate.
471 * doc/install.texi2html: Include word "Copyright" in copyright
472 notice and use name "Free Software Foundation, Inc.".
473 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
474 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
475 ChangeLog-2007, ChangeLog-2008: Correct dates.
477 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
479 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
480 NE_EXPR operations as well.
481 * c-parser.c (c_parser_condition): Do not set location information on
483 (c_parser_conditional_expression): Likewise.
484 (c_parser_binary_expression): Set location information on operators.
485 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
486 TRUTH_NOT_EXPR has been folded.
487 * fold-const.c (fold_truth_not_expr): Copy location information from
488 the incoming expression to the outgoing one.
489 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
490 recursive calls on the LHS of the operator but pass that of the
491 operator to recursive calls on the RHS of the operator. Set it
493 (shortcut_cond_expr): Set the locus of the operator on the second
494 COND_EXPR and that of the expression on the first in degenerate cases.
495 Pass the locus of the expression to calls to shortcut_cond_r.
496 Set the locus of the 'then' block on the associated jump, if any.
497 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
498 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
499 expression to call to gimplify_boolean_expr.
501 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
503 * config.gcc: Add additional configuration for
504 i686-w64-mingw* and x86_64-w64-mingw* triplet.
505 * config/i386/mingw-w64.h: New mingw-w64 specific header.
506 (CPP_SPEC): Redefine for allowing -municode option.
507 (STARTFILE_SPEC): Likewise.
508 * config/i386/t-mingw-w64: New.
509 * config/i386/mingw-w64.opt: New.
510 (municode): Add new target option.
511 * doc/invoke.texi (municode): Add documentation for new option.
513 2009-04-21 Ian Lance Taylor <iant@google.com>
515 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
516 Correct test for number of arguments.
517 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
519 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
521 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
522 argument of emit_library_call.
524 2009-04-21 Richard Guenther <rguenther@suse.de>
527 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
528 inside VIEW_CONVERT_EXPRs.
530 2009-04-21 Martin Jambor <mjambor@suse.cz>
532 * tree-switch-conversion.c (build_constructors): Split a long line.
533 (constructor_contains_same_values_p): New function.
534 (build_one_array): Create assigns of constants if possible, do not
535 call mark_sym_for_renaming, call update_stmt.
536 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
537 make_rename_temp. Do not call mark_symbols_for_renaming, call
539 (gen_def_assigns): Do not call mark_symbols_for_renaming or
540 find_new_referenced_vars, call update_stmt.
541 (gen_inbound_check): Use create_tmp_var and create ssa names manually
542 instead of calling make_rename_temp. Do not call
543 find_new_referenced_vars or mark_symbols_for_renaming, call
546 2009-04-21 Richard Guenther <rguenther@suse.de>
548 PR tree-optimization/39827
549 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
550 (tree_ssa_phiprop): Pass the correct array size.
552 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
554 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
556 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
559 * c-typeck.c (lvalue_p): Move declaration ...
560 * c-common.h (lvalue_p): ... to here.
561 * c-common.c (candidate_equal_p): New.
563 (merge_tlist): Use it.
564 (warn_for_collisions_1): Likewise.
565 (warning_candidate_p): Accept more candidates.
566 (verify_tree): A warning candidate can be an expression. Use
569 2009-04-21 Ben Elliston <bje@au.ibm.com>
572 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
573 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
574 options. Remove -mcall-solaris documentation.
576 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
579 * doc/invoke.texi (-Wlong-long): Update description.
580 * c-lex (interpret_integer): Only warn if there was no previous
581 overflow and -Wlong-long is enabled.
582 * c-decl.c (declspecs_add_type): Drop redundant flags.
583 * c.opt (Wlong-long): Init to -1.
584 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
585 and front-end warn_long_long. Wlong-long only depends on other
586 flags if it is uninitialized.
587 * c-parser.c (disable_extension_diagnostics): warn_long_long is
588 the same for CPP and FE.
589 (restore_extension_diagnostics): Likewise.
591 2009-04-20 Ian Lance Taylor <iant@google.com>
593 Fix enum conversions which are invalid in C++:
594 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
595 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
596 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
597 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
598 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
599 (dbxout_parms): Likewise.
600 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
601 (df_clear_flags): Likewise.
602 * df-problems.c (df_rd_bb_local_compute_process_def): Change
603 top_flag parameter to int.
604 (df_chain_create_bb_process_use): Likewise.
605 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
607 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
608 (df_ref_create_structure, df_def_record_1): Likewise.
609 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
610 (df_notes_rescan): Change 0 to VOIDmode in function call.
611 (df_get_call_refs, df_insn_refs_collect): Likewise.
612 (df_bb_regs_collect): Likewise.
613 (df_entry_block_defs_collect): Likewise.
614 (df_exit_block_uses_collect): Likewise.
615 * df.h: Update declarations.
616 * double-int.c (double_int_divmod): Add cast to enum type.
617 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
618 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
619 (based_loc_descr): Likewise.
620 (loc_descriptor_from_tree_1): Change first_op and second_op to
621 enum dwarf_location_atom. Add cast to enum type.
622 * expmed.c (init_expmed): Change 0 to SET in function call.
623 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
624 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
625 (do_store_flag): Likewise.
626 * fixed-value.h (struct fixed_value): Change mode to enum
628 * function.c (assign_parms): Change 0 to VOIDmode in function call.
629 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
631 (insert_insn_decl, insert_decl, insert_state): Likewise.
632 (automata_list_finish): Likewise.
633 * genrecog.c (process_define_predicate): Add cast to enum type.
634 * gensupport.c (init_predicate_table): Add cast to enum type.
635 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
637 (gimple_build_call_1, gimple_build_label): Likewise.
638 (gimple_build_goto, gimple_build_asm_1): Likewise.
639 (gimple_build_switch_1, gimple_build_cdt): Likewise.
640 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
641 (enum fallback): Rename from enum fallback_t.
642 (fallback_t): Typedef as int.
643 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
644 GSI_SAME_STMT in function call.
645 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
647 (setup_reg_class_relations): Likewise.
648 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
649 (setup_prohibited_class_mode_regs): Add cast to enum type.
650 (setup_prohibited_mode_move_regs): Likewise.
651 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
652 (record_address_regs): Change i to enum reg_class.
653 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
654 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
655 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
656 (GET_MODE_2XWIDER_MODE): Likewise.
657 (GET_CLASS_NARROWEST_MODE): Likewise.
658 * omp-low.c (expand_omp_for): Add cast to enum type.
659 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
660 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
661 * postreload.c (reload_cse_simplify_operands): Change rclass local
663 * predict.c (combine_predictions_for_insn): Change best_predictor
664 and predictor to enum br_predictor.
665 (combine_predictions_for_bb): Likewise.
666 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
667 use SET_PREDICT_EXPR_OUTCOME.
668 * real.c (real_arithmetic): Change icode to code in function call.
669 * reginfo.c (init_move_cost): Add casts to enum type.
670 (init_reg_sets_1, init_fake_stack_mems): Likewise.
671 * regmove.c (regclass_compatible_p): Change class0 and class1 to
673 * reload.c (find_valid_class): Add casts to enum type.
674 (push_reload): Change 0 to NO_REGS in function call.
675 (find_reloads): Change this_alternative to array of enum
676 reg_class. Remove some now-unnecessary casts.
677 (make_memloc): Change 0 to VOIDmode in function call.
678 * reload1.c (reload): Change 0 to VOIDmode in function call.
679 (eliminate_regs_1, elimination_effects): Likewise.
680 (eliminate_regs_in_insn): Likewise.
681 (emit_input_reload_insns): Add cast to enum type.
682 (delete_output_reload): Change 0 to VOIDmode in function call.
683 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
684 to enum type in function call.
685 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
686 (SET_PREDICT_EXPR_OUTCOME): Define.
687 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
688 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
689 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
690 (dump_function): Likewise.
691 * tree-dump.h: Update declarations.
692 * tree-pass.h: Update declarations.
693 * varasm.c (assemble_integer): Change mclass to enum mode_class.
694 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
696 (arm_rtx_costs_1): Correct parenthesization.
697 (arm_rtx_costs): Add casts to enum type.
698 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
699 (vfp_emit_fstmd): Use add_rg_note.
700 (emit_multi_reg_push, emit_sfm): Likewise.
701 (thumb_set_frame_pointer): Likewise.
702 (arm_expand_prologue): Likewise.
703 (arm_regno_class): Change return type to enum reg_class.
704 (thumb1_expand_prologue): Use add_reg_note.
705 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
706 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
708 * config/arm/gentune.sh: Add cast to enum type.
709 * config/arm/arm-tune.md: Rebuild.
710 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
711 (ix86_split_fp_branch, predict_jump): Likewise.
712 (ix86_expand_multi_arg_builtin): Change sub_code from enum
713 insn_code to enum rtx_code.
714 (ix86_builtin_vectorized_function): Add cast to enum type.
715 * config/i386/i386.md (truncdfsf2): Change slot to enum
717 (truncxf<mode>2, isinf<mode>2): Likewise.
718 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
720 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
721 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
722 (insert_bundle_state): Change 1 to INSERT in function call.
723 (ia64_add_bundle_selector_before): Likewise.
724 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
725 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
726 (restore_stack_nonlocal): Likewise.
727 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
729 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
731 (mips_rtx_costs): Likewise.
732 (mips_override_options): Add casts to enum type.
733 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
735 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
736 (store_reg, set_reg_plus_d): Likewise.
737 (hppa_expand_prologue, hppa_profile_hook): Likewise.
738 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
740 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
742 (emit_unlikely_jump): Use add_reg_note.
743 (rs6000_emit_allocate_stack): Likewise.
744 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
745 (output_toc): Change 1 to INSERT in function call.
746 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
747 (rs6000_initialize_trampoline): Likewise.
748 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
750 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
751 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
752 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
753 (save_gprs): Use add_reg_note.
754 (s390_emit_prologue): Likewise.
755 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
756 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
757 (sparc_fold_builtin): Add cast to enum type.
758 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
760 (spu_expand_prologue): Use add_reg_note.
761 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
763 2009-04-20 Ian Lance Taylor <iant@google.com>
765 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
766 (c_parser_postfix_expression_after_primary): Get VEC for list of
767 arguments. Get original types of arguments. Call
768 build_function_call_vec.
769 (cached_expr_list_1, cached_expr_list_2): New static variables.
770 (c_parser_expr_list): Change return type to VEC *. Add
771 p_orig_types parameter. Change all callers.
772 (c_parser_release_expr): New static function.
773 (c_parser_vec_to_tree_list): New static function.
774 * c-typeck.c (build_function_call): Rewrite to build a VEC and
775 call build_function_call_vec.
776 (build_function_call_vec): New function, based on old
778 (convert_arguments): Remove nargs and argarray parameters. Change
779 values to a VEC. Add origtypes parameter.
780 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
781 (convert_for_assignment): Add origtype parameter. Change all
782 callers. If warn_cxx_compat, check for conversion to an enum
783 type when calling a function.
784 (store_init_value): Add origtype parameter. Change all callers.
785 (digest_init): Likewise.
786 (struct init_node): Add origtype field.
787 (add_pending_init): Add origtype parameter. Change all callers.
788 (output_init_element): Likewise.
789 (output_pending_init_elements): Pass origtype from init_node to
791 (process_init_element): Pass origtype from c_expr to
793 (c_finish_return): Add origtype parameter. Change all callers.
794 * c-common.c (sync_resolve_size): Change params to VEC *. Change
796 (sync_resolve_params): Likewise.
797 (sync_resolve_return): Change params to first_param. Change caller.
798 (resolve_overloaded_builtins): Change params to VEC *. Change
799 callers. Save first parameter around call to build_function_call_vec.
800 * c-decl.c (finish_decl): Add origtype parameter. Change all
801 callers. Call build_function_call_vec rather than
802 build_function_call for cleanup.
803 * c-tree.h: Update declarations.
804 * c-common.h: Update declarations.
805 * stub-objc.c (objc_rewrite_function_call): Change parameter from
806 params to first_param.
807 * target.h (struct gcc_target): Change resolve_overloaded_builtin
808 params parameter from tree to void *.
809 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
810 Change arglist parameter to have type void *, and to be a pointer
812 * config/rs6000/rs6000-protos.h
813 (altivec_resolve_overloaded_builtin): Update declaration.
814 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
815 fnargs parameter to have type void *, and to be a pointer to a
816 VEC. Call build_function_call_vec instead of
818 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
820 2009-04-20 Joey Ye <joey.ye@intel.com>
821 Xuepeng Guo <xuepeng.guo@intel.com>
822 H.J. Lu <hongjiu.lu@intel.com>
824 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
826 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
827 (IX86_LEA_PRIORITY): Likewise.
828 (distance_non_agu_define): New function.
829 (distance_agu_use): Likewise.
830 (ix86_lea_for_add_ok): Likewise.
831 (ix86_dep_by_shift_count): Likewise.
833 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
834 should split for LEA.
836 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
838 (ix86_dep_by_shift_count): Likewise.
840 2009-04-20 Richard Guenther <rguenther@suse.de>
842 * expr.c (handled_component_p): Move ...
843 * tree.h (handled_component_p): ... here.
844 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
845 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
846 and REALPART_EXPR to be in one group.
848 2009-04-20 Richard Guenther <rguenther@suse.de>
850 * basic-block.h (get_all_dominated_blocks): Declare.
851 * dominance.c (get_all_dominated_blocks): New function.
852 * tree-cfg.c (get_all_dominated_blocks): Remove.
853 (remove_edge_and_dominated_blocks): Adjust.
854 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
855 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
856 instead of recursing.
858 2009-04-20 Doug Kwan <dougkwan@google.com>
860 * cgraph.h (cgraph_node_ptr): New type for vector functions.
861 (struct cgraph_node_set_def): New type.
862 (cgraph_node_set) New type. Also declare vector functions.
863 (struct cgraph_node_set_element_def): New type.
864 (cgraph_node_set_element): Ditto.
865 (cgraph_node_set_iterator): New iterator type.
866 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
867 cgraph_node_set_remove, dump_cgraph_node_set,
868 debug_cgraph_node_set): New prototypes.
869 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
870 cgraph_node_set_size): New inlines.
871 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
873 (struct ipa_opt_pass): Add struct cgraph_node_set_def
874 argument to function 'write_summary'.
875 * ipa.c: Include ggc.h.
876 (hash_cgraph_node_set_element,
877 eq_cgraph_node_set_element, cgraph_node_set_new,
878 cgraph_node_set_add, cgraph_node_set_remove,
879 cgraph_node_set_find, dump_cgraph_node_set,
880 debug_cgraph_node_set): New functions.
881 * Makefile.in (ipa.o): Add dependency on GGC_H.
883 2009-04-20 Ira Rosen <irar@il.ibm.com>
885 PR tree-optimization/39675
886 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
887 check of the return code of vect_schedule_slp. Check that
888 stmt_vec_info still exists for the statement, before checking its
891 2009-04-20 Michael Matz <matz@suse.de>
893 * Makefile.in (generated_files): Take out $(simple_generated_c).
895 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
897 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
898 (UINTPTR_TYPE): Likewise.
900 2009-04-19 Joseph Myers <joseph@codesourcery.com>
903 * c-typeck.c (digest_init): Check for initializing an array with a
906 2009-04-19 Joseph Myers <joseph@codesourcery.com>
909 * c-semantics.c (pop_stmt_list): Propagate
910 STATEMENT_LIST_HAS_LABEL to parent statement list.
912 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
914 * config/mips/mips.h (mips_tune_attr): New macro.
915 * config/mips/mips.md (cpu): Use it.
917 2009-04-19 Joseph Myers <joseph@codesourcery.com>
920 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
923 2009-04-19 Diego Novillo <dnovillo@google.com>
925 * toplev.c (compile_file): Move call to coverage_finish ...
926 * cgraphunit.c (ipa_passes): ... here.
927 Call cgraph_process_new_functions.
928 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
929 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
931 2009-04-19 Jan Hubicka <jh@suse.cz>
933 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
935 (dump_cgraph_node): Dump can throw external flag.
936 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
938 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
942 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
943 * common.opt (Wlogical-op): Move from here...
944 * c.opt (Wlogical-op): ... to here.
945 * c-typeck.c (parser_build_binary_op): Update call to
946 warn_logical_operator.
947 * c-opts.c (c_common_post_options): Enable warn_logical_op with
949 * c-common.c (warn_logical_op): Update.
950 * c-common.h (warn_logical_op): Update declaration.
952 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
954 * tree.c (protected_set_expr_location): Fix formatting.
956 2009-04-18 Joseph Myers <joseph@codesourcery.com>
959 * c-typeck.c (readonly_warning): new.
960 (build_unary_op, build_modify_expr): Use readonly_warning for
961 storing into something readonly but not const-qualified.
963 2009-04-18 Joseph Myers <joseph@codesourcery.com>
966 * c-typeck.c (build_unary_op): Check for taking address of
967 expression of type void.
969 2009-04-18 Joseph Myers <joseph@codesourcery.com>
972 * c-typeck.c (build_function_call): Check for calling a function
973 with qualified void return types. Call require_complete_type when
976 2009-04-18 Jan Hubicka <jh@suse.cz>
978 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
980 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
981 can_throw_external flag.
982 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
983 * ipa-pure-const.c (ignore_edge): New function.
984 (propagate): Compute order for NOTHROW computation; set NOTHROWs
985 only over can_throw_external edges.
986 (local_pure_const): Add nothrow flag.
987 * ipa-utils.c (searchc): Add ignore_edge callback.
988 (ipa_utils_reduced_inorder): Add ignore_edge callback.
989 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
990 (set_nothrow_function_flags): Update cgraph.
991 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
993 2009-04-18 Richard Guenther <rguenther@suse.de>
996 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
997 (fold_stmt): ... this and ...
998 (fold_stmt_inplace): ... this.
999 (fold_stmt_1): Fold references in calls and asms.
1000 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
1002 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1004 * tree-vrp.c (ssa_name_nonzero_p): Remove.
1005 * tree.h: Remove the prototype for ssa_name_nonzero_p.
1007 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1009 * tree.c (function_args_count): Remove.
1010 * tree.h: Remove the prototype for function_args_count.
1012 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1014 * tree-iterator.c (expr_only): Remove.
1015 * tree.h: Remove the prototype for expr_only.
1017 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1019 * reginfo.c (cannot_change_mode_set_regs): Remove.
1020 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
1022 2009-04-08 Anatoly Sokolov <aesok@post.ru>
1024 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
1025 whether operands 0 and 1 overlaps.
1027 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1030 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
1031 pointer. Use warning_at instead of warning.
1032 (search_for_addr_array): Likewise.
1033 (check_array_bounds): Likewise.
1034 (check_all_array_refs): Check that the incoming edge is not in the
1035 list of edges to be removed.
1036 (check_all_array_refs): Avoid the temporal pointer.
1037 (vrp_visit_cond_stmt): Fix typo.
1038 (simplify_switch_using_ranges): Handle the case where the switch
1039 index is an integer constant.
1041 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
1043 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
1045 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1047 * doc/extend.texi, doc/invoke.texi: Fix typos.
1049 2009-04-17 Cary Coutant <ccoutant@google.com>
1051 * tree-flow-inline.h (get_lineno): Fix inverted test.
1053 2009-04-17 Diego Novillo <dnovillo@google.com>
1055 * tree-ssa-pre.c (create_expression_by_pieces): Remove
1056 assertion for AVAIL_OUT.
1058 2009-04-17 Mike Frysinger <vapier@gentoo.org>
1061 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
1062 * config/sh/linux-atomic.asm: Likewise.
1064 2009-04-17 Diego Novillo <dnovillo@google.com>
1066 * except.c (debug_eh_tree): New.
1067 (struct eh_region, struct eh_status): Move ...
1068 * except.h: ... here.
1069 (add_type_for_runtime): Declare extern.
1070 (lookup_type_for_runtime): Likewise.
1071 (debug_eh_tree): Declare.
1072 * Makefile.in (GTFILES): List except.h before except.c
1074 2009-04-17 Diego Novillo <dnovillo@google.com>
1076 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
1077 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1078 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
1079 (find_vars_r): ... here.
1080 * tree-flow.h (find_referenced_vars_in): Declare.
1081 * tree-ssa-pre.c (create_expression_by_pieces): Assert
1082 that AVAIL_OUT exists for BLOCK.
1083 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
1084 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
1085 (tree-parloops.o): Likewise.
1087 2009-04-17 Simon Baldwin <simonb@google.com>
1089 * toplev.c (default_tree_printer): Add handling for %E format.
1091 2009-04-17 Diego Novillo <dnovillo@google.com>
1093 * tree-pretty-print.c (dump_generic_node): Add break after
1094 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
1095 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
1096 FUNCTION_TYPE together. Call print_struct_decl when printing
1097 structures and TDF_SLIM is not given.
1098 (print_struct_decl): Fix logic for detecting recursion.
1100 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1103 * gcc.c (create_at_file): New.
1104 (compile_input_file_p): New.
1105 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
1106 * main.c (main): Update call to toplev_main.
1107 * toplev.c (toplev_main): Change signature. Call expandargv.
1108 * toplev.h (toplev_main): Change signature.
1110 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
1112 * dwarf2out.c (field_byte_offset): Use the type size as the field size
1113 if the latter is not constant.
1115 2009-04-17 David Edelsohn <edelsohn@gnu.org>
1117 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
1119 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
1121 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
1122 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
1124 2009-04-17 Richard Guenther <rguenther@suse.de>
1126 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1127 Handle component references view-converting an invariant address.
1129 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
1131 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
1132 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
1133 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
1134 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
1135 Use @deftypevr rather than @deftypevar.
1137 2009-04-17 Richard Guenther <rguenther@suse.de>
1139 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
1140 (get_prop_source_stmt): Likewise.
1141 (can_propagate_from): Likewise.
1143 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
1145 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
1146 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
1147 (--with-multilib-list): Add default value.
1148 * configure: Regenerate.
1149 * Makefile.in (TM_ENDIAN_CONFIG): Define.
1150 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
1151 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
1152 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
1153 Don't add default cpu to multilib list unnecessarily, but do enable
1154 the relevant compiler option..
1155 Add support for --with-multilib-list=<blank> and
1156 --with-multilib-list=!<somelib> to supress unwanted multilibs.
1157 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
1158 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
1159 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
1161 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
1162 (MULTILIB_OSDIRNAMES): New variable.
1163 * config/sh/t-1e: Delete file.
1164 * config/sh/t-mlib-sh1: Delete file.
1165 * config/sh/t-mlib-sh2: Delete file.
1166 * config/sh/t-mlib-sh2a: Delete file.
1167 * config/sh/t-mlib-sh2a-nofpu: Delete file.
1168 * config/sh/t-mlib-sh2a-single: Delete file.
1169 * config/sh/t-mlib-sh2a-single-only: Delete file.
1170 * config/sh/t-mlib-sh2e: Delete file.
1171 * config/sh/t-mlib-sh3e: Delete file.
1172 * config/sh/t-mlib-sh4: Delete file.
1173 * config/sh/t-mlib-sh4-nofpu: Delete file.
1174 * config/sh/t-mlib-sh4-single: Delete file.
1175 * config/sh/t-mlib-sh4-single-only: Delete file.
1176 * config/sh/t-mlib-sh4a: Delete file.
1177 * config/sh/t-mlib-sh4a-nofpu: Delete file.
1178 * config/sh/t-mlib-sh4a-single: Delete file.
1179 * config/sh/t-mlib-sh4a-single-only: Delete file.
1180 * config/sh/t-mlib-sh4al: Delete file.
1181 * config/sh/t-mlib-sh5-32media: Delete file.
1182 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
1183 * config/sh/t-mlib-sh5-64media: Delete file.
1184 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
1185 * config/sh/t-mlib-sh5-compact: Delete file.
1186 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
1187 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
1188 * doc/install.texi (Options specification): Add
1189 --with-multilib-list and --with-endian.
1191 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1193 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
1195 (OBJS-common): Add plugin-version.o.
1196 (plugin-version.o): New.
1197 * gcc-plugin.h (plugin_gcc_version): New.
1198 (plugin_default_version_check): New.
1199 (plugin_init_func, plugin_init): Add version argument.
1200 * plugin-version.c: New.
1201 * plugin.c (str_plugin_gcc_version_name): New.
1202 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
1203 pass it to the init function.
1204 (plugin_default_version_check): New.
1206 2009-04-17 Richard Guenther <rguenther@suse.de>
1208 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
1209 for decl-vs-decl disambiguation.
1211 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
1213 * config/s390/s390.h (s390_tune_attr): New macro definition.
1214 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
1216 2009-04-17 Richard Guenther <rguenther@suse.de>
1218 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
1219 (fold_stmt_r): Likewise.
1220 (maybe_fold_reference): New function.
1221 (fold_gimple_assign): Handle cases fold_stmt_r did.
1222 (fold_stmt): Do not use fold_stmt_r.
1223 (fold_stmt_inplace): Likewise.
1225 2009-04-17 Richard Guenther <rguenther@suse.de>
1227 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
1228 (record_equivalences_from_stmt): Remove useless checks and
1230 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
1231 the type is already suitable.
1233 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
1235 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
1237 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
1239 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
1240 (CMPtype): Define as __gcc_CMPtype.
1242 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
1244 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
1245 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
1247 2009-04-17 Richard Guenther <rguenther@suse.de>
1249 PR tree-optimization/39746
1250 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
1251 special-casing for builtins and static variable use/def.
1252 (call_may_clobber_ref_p_1): Likewise.
1254 2009-04-16 Ian Lance Taylor <iant@google.com>
1256 * df.h: Include "timevar.h".
1257 (struct df_problem): Change tv_id field to timevar_id_t.
1258 * tree-pass.h: Include "timevar.h".
1259 (struct opt_pass): Change tv_id field to timevar_id_t.
1260 * timevar.h (timevar_id_t): Define TV_NONE.
1261 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
1262 TV_NONE rather than tv_id != 0.
1263 (execute_one_pass): Likewise.
1264 * Makefile.in (DF_H): Add $(TIMEVAR_H).
1265 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
1266 dependencies to $(TREE_PASS_H).
1267 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
1269 (pass_branch_target_load_optimize2): Likewise.
1270 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
1271 (pass_outof_cfg_layout_mode): Likewise.
1272 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
1273 (pass_rebuild_cgraph_edges): Likewise.
1274 (pass_remove_cgraph_callee_edges): Likewise.
1275 * df-core.c (pass_df_initialize_opt): Likewise.
1276 (pass_df_initialize_no_opt): Likewise.
1277 (pass_df_finish): Likewise.
1278 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
1279 * except.c (pass_set_nothrow_function_flags): Likewise.
1280 (pass_convert_to_eh_region_ranges): Likewise.
1281 * final.c (pass_compute_alignments): Likewise.
1282 * function.c (pass_instantiate_virtual_regs): Likewise.
1283 (pass_init_function): Likewise.
1284 (pass_leaf_regs): Likewise.
1285 (pass_match_asm_constraints): Likewise.
1286 * gimple-low.c (pass_lower_cf): Likewise.
1287 (pass_mark_used_blocks): Likewise.
1288 * init-regs.c (pass_initialize_regs): Likewise.
1289 * integrate.c (pass_initial_value_sets): Likewise.
1290 * ira.c (pass_ira): Likewise.
1291 * jump.c (pass_cleanup_barriers): Likewise.
1292 * omp-low.c (pass_expand_omp): Likewise.
1293 (pass_lower_omp): Likewise.
1294 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
1295 * recog.c (pass_split_all_insns): Likewise.
1296 (pass_split_after_reload): Likewise.
1297 (pass_split_before_regstack): Likewise.
1298 (pass_split_before_sched2): Likewise.
1299 (pass_split_for_shorten_branches): Likewise.
1300 * reginfo.c (pass_reginfo_init): Likewise.
1301 (pass_subregs_of_mode_init): Likewise.
1302 (pass_subregs_of_mode_finish): Likewise.
1303 * passes.c (pass_postreload): Likewise.
1304 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1305 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
1306 (pass_warn_function_return): Likewise.
1307 (pass_warn_function_noreturn): Likewise.
1308 * tree-complex.c (pass_lower_complex): Likewise.
1309 (pass_lower_complex_O0): Likewise.
1310 * tree-if-conv.c (pass_if_conversion): Likewise.
1311 * tree-into-ssa.c (pass_build_ssa): Likewise.
1312 * tree-mudflap.c (pass_mudflap_1): Likewise.
1313 (pass_mudflap_2): Likewise.
1314 * tree-nomudflap.c (pass_mudflap_1): Likewise.
1315 (pass_mudflap_2): Likewise.
1316 * tree-nrv.c (pass_return_slot): Likewise.
1317 * tree-object-size.c (pass_object_sizes): Likewise.
1318 * tree-optimize.c (pass_all_optimizations): Likewise.
1319 (pass_early_local_passes): Likewise.
1320 (pass_all_early_optimizations): Likewise.
1321 (pass_cleanup_cfg): Likewise.
1322 (pass_cleanup_cfg_post_optimizing): Likewise.
1323 (pass_free_datastructures): Likewise.
1324 (pass_free_cfg_annotations): Likewise.
1325 (pass_fixup_cfg): Likewise.
1326 (pass_init_datastructures): Likewise.
1327 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
1328 (pass_late_warn_uninitialized): Likewise.
1329 (pass_update_address_taken): Likewise.
1330 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
1331 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
1332 (pass_cse_sincos): Likewise.
1333 (pass_convert_to_rsqrt): Likewise.
1334 * tree-ssa-structalias.c (pass_build_alias): Likewise.
1335 * tree-stdarg.c (pass_stdarg): Likewise.
1336 * tree-tailcall.c (pass_tail_recursion): Likewise.
1337 (pass_tail_calls): Likewise.
1338 * tree-vect-generic.c (pass_lower_vector): Likewise.
1339 (pass_lower_vector_ssa): Likewise.
1340 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
1342 2009-04-16 Joseph Myers <joseph@codesourcery.com>
1344 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
1346 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
1348 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
1349 logical and signext.
1351 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
1354 * config/sh/predicates.md (arith_operand): Check if the operand
1355 of TRUNCATE is a REG.
1357 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1359 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
1360 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
1362 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1364 * tree-iterator.c (tsi_split_statement_list_after,
1365 tsi_split_statement_list_before): Remove.
1366 * tree-iterator.h: Remove the prototypes for
1367 tsi_split_statement_list_after and tsi_split_statement_list_before.
1369 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1371 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
1372 * tree-ssa-propagate.h: Remove the prototype for
1373 stmt_makes_single_load.
1375 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1377 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
1378 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
1380 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1382 * tree-iterator.c (EXPR_LAST_BODY): Remove.
1384 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1386 * except.c (eh_region_outer_p): Remove.
1387 * except.h: Remove the prototype for eh_region_outer_p.
1389 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1391 * function.c (current_function_assembler_name): Remove.
1392 * function.h: Remove the prototype for
1393 current_function_assembler_name.
1395 2009-04-16 Ian Lance Taylor <iant@google.com>
1397 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
1398 (add_reg_note): Call alloc_reg_note.
1399 * rtl.h (alloc_reg_note): Declare.
1400 * combine.c (try_combine): Use alloc_reg_note.
1401 (recog_for_combine, move_deaths): Likewise.
1402 (distribute_notes): Use alloc_reg_note and add_reg_note.
1403 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
1404 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
1405 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
1407 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
1409 PR rtl-optimization/39762
1410 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
1411 ira_may_move_out_cost): Add comments about way of their usage.
1412 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
1414 * ira-conflicts.c (process_regs_for_copy): Use function
1415 ira_get_register_move_cost instead of global
1416 ira_register_move_cost.
1418 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
1419 color_pass, move_spill_restore, update_curr_costs): Ditto.
1421 * ira-lives.c (process_single_reg_class_operands): Ditto.
1423 * ira-emit.c (emit_move_list): Ditto.
1425 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
1426 (record_reg_classes): Ditto. Use functions
1427 ira_get_register_move_cost and ira_get_may_move_cost instead of
1428 global vars ira_register_move_cost, ira_may_move_out_cost and
1429 ira_may_move_in_cost.
1430 (record_address_regs): Don't call ira_init_register_move_cost.
1431 Use function ira_get_may_move_cost instead of global
1432 ira_may_move_in_cost.
1433 (process_bb_node_for_hard_reg_moves): Use function
1434 ira_get_register_move_cost instead of global ira_register_move_cost.
1435 (ira_costs): Don't call ira_init_register_move_cost.
1437 2009-04-16 Richard Guenther <rguenther@suse.de>
1439 * tree-cfg.c (verify_gimple_assign_binary):
1440 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
1441 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
1442 (create_general_new_stmt): Note that this function is broken.
1444 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1446 * common.opt (fhelp): Add Var(help_flag).
1447 * gcc-plugin.h (plugin_info): Add help.
1448 * plugin.c (plugin_name_args): Add help.
1449 (register_plugin_info): Set plugin->help.
1450 (print_help_one_plugin): New.
1451 (print_plugins_help): New.
1452 * plugin.h (print_plugins_help): New.
1453 * toplev.c (toplev_main): Call print_plugins_help if needed.
1455 2009-04-16 Richard Guenther <rguenther@suse.de>
1457 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
1458 (gimple_ior_addresses_taken_1): New function.
1459 (gimple_ior_addresses_taken): Likewise.
1460 * gimple.h (struct gimple_statement_with_ops_base): Remove
1461 addresses_taken member.
1462 (gimple_ior_addresses_taken): Declare.
1463 (gimple_addresses_taken, gimple_addresses_taken_ptr,
1464 gimple_set_addresses_taken): Remove.
1465 * ipa-reference.c (mark_address): New function.
1466 (scan_stmt_for_static_refs): Use it for marking addresses taken.
1467 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
1468 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
1469 (gimple_add_to_addresses_taken): Remove.
1470 (get_tmr_operands): Call mark_address_taken.
1471 (get_asm_expr_operands): Likewise.
1472 (get_expr_operands): Likewise.
1473 (build_ssa_operands): Do not clear the addresses_taken bitmap.
1474 (free_stmt_operands): Do not free it.
1475 * tree-ssa.c (delete_tree_ssa): Likewise.
1476 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
1478 2009-04-16 Richard Guenther <rguenther@suse.de>
1480 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
1481 (walk_stmt_load_store_ops): Likewise.
1482 * gimple.c (get_base_loadstore): New function.
1483 (walk_stmt_load_store_addr_ops): Likewise.
1484 (walk_stmt_load_store_ops): Likewise.
1485 * ipa-pure-const.c (check_op): Simplify.
1486 (check_load, check_store): New functions.
1487 (check_stmt): Use walk_stmt_load_store_ops.
1488 * ipa-reference.c (mark_load): Adjust signature.
1489 (mark_store): Likewise.
1490 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
1492 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1494 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
1496 * opts.c (common_handle_option): Don't call print_version.
1497 * plugin.c (plugin_name_args): Add version.
1498 (register_plugin_info): New.
1499 (register_callback): Handle PLUGIN_INFO.
1500 (try_init_one_plugin): New.
1501 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
1503 (finalize_one_plugin): New.
1504 (finalize_plugins): New.
1505 (print_one_plugin): New.
1506 (print_plugins_versions): New.
1507 * plugin.h (print_plugins_versions): New.
1508 (finalize_plugins): New.
1509 * toplev.c (compile_file): Don't call initialize_plugins.
1510 (print_version): Call print_plugins_versions.
1511 (toplev_main): Call initialize_plugins. Print version if needed.
1512 Call finalize_plugins.
1514 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1516 * common.opt (fversion): New.
1517 * gcc.c (print_version): New.
1518 (process_command): Don't print the version. Just set print_version.
1519 (main): Print version. Call subprocesses if print_version and
1520 verbose_flag are set.
1521 * opts.c (common_handle_option): Handle OPT_fversion.
1523 2009-04-16 Richard Guenther <rguenther@suse.de>
1524 Ira Rosen <irar@il.ibm.com>
1526 PR tree-optimization/39698
1527 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
1528 type of the reduction variable. Only generate the def if
1531 * omp-low.c (expand_omp_for_generic): When converting to a pointer
1532 make sure to first convert to an integer of the same precision.
1533 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
1534 the type of the evolution correctly in computing the new
1535 induction variable base.
1537 2009-04-16 Richard Guenther <rguenther@suse.de>
1540 * tree-cfg.c (make_blocks): Split statements with to-be
1541 abnormal SSA names on the lhs.
1543 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
1545 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
1546 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
1547 * c-typeck.c (really_start_incremental_init): Likewise.
1548 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
1549 (TARGET_INITIALIZER): Remove it.
1550 * target.h (struct target): Remove vector_opaque_p.
1551 * tree.c (build_opaque_vector_type): New.
1552 * tree.h (TYPE_VECTOR_OPAQUE): New.
1553 (build_opaque_vector_type): Declare.
1554 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
1555 * config/rs6000/rs6000.c (build_opaque_vector_type,
1556 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
1557 (rs6000_init_builtins): Use build_opaque_vector_type for
1558 opaque_V4SI_type_node.
1560 2009-04-15 Catherine Moore <clm@codesourcery.com>
1562 * debug.h (set_name): Declare.
1563 * dwarf2out.c (dwarf2out_set_name): Declare.
1564 (dwarf2_debug_hooks): Add set_name.
1565 (find_AT_string): New.
1566 (add_AT_string): Call find_AT_string.
1567 (dwarf2out_set_name): New.
1568 * cp/decl.c (grokdeclarator): Call set_name.
1569 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
1570 * debug.c (do_nothing_debug_hooks): Likewise.
1571 * dbxout.c (dbx_debug_hooks): Likewise.
1572 * sdbout.c (sdb_debug_hooks): Likewise.
1574 2009-04-15 Michael Eager <eager@eagercon.com>
1576 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
1577 reg for single-precision FPU.
1578 * config/rs6000/rs6000.md (movsi_internal1): Only for
1580 (movsi_internal1_single): New. Add pattern to move SI values to/from
1581 single-precision FP regs.
1583 2009-04-15 Richard Guenther <rguenther@suse.de>
1585 * omp-low.c (lower_rec_input_clauses): Build correct address
1587 (expand_omp_for_generic): Fix multiplication type.
1588 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
1589 (generate_memset_zero): Fix types.
1590 * tree-profile.c (prepare_instrumented_value): Correctly
1593 2009-04-15 Ian Lance Taylor <iant@google.com>
1595 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
1596 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
1597 for -Wall and for -Wc++-compat.
1598 (c_common_post_options): For C++, set warn_enum_compare if not
1600 * c-tree.h (struct c_expr): Add field original_type.
1601 (build_external_ref): Update declaration.
1602 * c-parser.c (c_parser_braced_init): Set original_type.
1603 (c_parser_initelt): Likewise.
1604 (c_parser_expr_no_commas): Likewise.
1605 (c_parser_conditional_expression): Likewise.
1606 (c_parser_cast_expression): Likewise.
1607 (c_parser_unary_expression): Likewise. Pull setting of
1608 original_code to top of function.
1609 (c_parser_sizeof_expression): Set original_type.
1610 (c_parser_alignof_expression): Likewise.
1611 (c_parser_postfix_expression): Likewise. Pull setting of
1612 original_code to top of function.
1613 (c_parser_postfix_expression_after_paren_type): Set original_type.
1614 (c_parser_postfix_expression_after_primary): Likewise.
1615 (c_parser_expression): Likewise.
1616 * c-typeck.c (build_external_ref): Add type parameter. Change all
1618 (c_expr_sizeof_expr): Set original_type field.
1619 (parser_build_unary_op): Likewise.
1620 (parser_build_binary_op): Likewise. Optionally warn about
1621 comparisons of enums of different types.
1622 (digest_init): Set original_type field.
1623 (really_start_incremental_init): Likewise.
1624 (push_init_level, pop_init_level): Likewise.
1625 * doc/invoke.texi (Warning Options): -Wenum-compare now
1628 2009-04-15 Richard Guenther <rguenther@suse.de>
1630 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
1631 out a necessary conversion.
1632 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
1633 names we didn't value number.
1634 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
1636 2009-04-15 Richard Guenther <rguenther@suse.de>
1638 PR tree-optimization/39764
1639 * tree-ssa-ccp.c (get_value): Canonicalize value with
1640 canonicalize_float_value.
1642 2009-04-15 Jan Hubicka <jh@suse.cz>
1644 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
1645 Wrong version of patch.
1647 2009-04-15 Jan Hubicka <jh@suse.cz>
1649 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
1651 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
1653 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
1654 our distinct integral and vector types.
1656 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
1658 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
1659 * init.c (build_vtbl_address): Remove call to assemble_external.
1661 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
1663 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
1664 output for other floating point modes.
1666 2009-04-14 Diego Novillo <dnovillo@google.com>
1668 * diagnostic.c (diagnostic_report_diagnostic): Do not
1669 warn about loaded plugins for DK_ERROR and DK_WARNING.
1670 * c-decl.c (declspecs_add_type): Move call to
1671 invoke_plugin_callbacks ...
1672 * c-parser.c (c_parser_declspecs): ... here.
1673 * plugin.c (dump_active_plugins): Tidy output.
1675 2009-04-14 Diego Novillo <dnovillo@google.com>
1676 Le-Chun Wu <lcwu@google.com>
1678 * configure.ac: Add --enable-plugin support.
1679 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
1680 * Makefile.in (PLUGIN_H): Define.
1681 Export ENABLE_PLUGIN and GMPINC to site.exp.
1682 Add PLUGINLIBS to link command.
1683 Add/modify dependencies for plugin.o and files including plugin.h.
1685 * config.in: Regenerate.
1687 * opts.c (common_handle_option): Handle OPT_fplugin_ and
1690 2009-04-14 Le-Chun Wu <lcwu@google.com>
1692 * tree-pass.h (register_one_dump_file): Add a prototype for
1693 register_one_dump_file.
1694 * toplev.c (compile_file): Call initialize_plugins.
1695 (do_compile): Call invoke_plugin_callbacks.
1696 (toplev_main): Call invoke_plugin_callbacks.
1697 * common.opt: Add -fplugin= and -fplugin-arg-.
1698 * gcc-plugin.h: New public header file for plugins to include.
1699 * plugin.c: New source file.
1700 * plugin.h: New internal header file.
1701 * passes.c (register_one_dump_file): Make it external.
1703 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
1705 2009-04-14 Diego Novillo <dnovillo@google.com>
1707 * doc/plugins.texi: New.
1708 * doc/gccint.texi: Add reference to Plugins chapter.
1709 * doc/invoke.texi: Document -fplugin and -fplugin-arg
1710 * diagnostic.c (diagnostic_report_diagnostic): Warn about
1711 loaded plugins, if any.
1712 * timevar.def (TV_PLUGIN_INIT): Define.
1713 (TV_PLUGIN_RUN): Define.
1714 * plugin.c: Include timevar.h
1715 (plugins_active_p): New.
1716 (dump_active_plugins): New.
1717 (debug_active_plugins): New.
1719 2009-04-14 Joseph Myers <joseph@codesourcery.com>
1721 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
1723 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
1725 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
1727 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
1728 the same as a minus without a shift.
1730 2009-04-14 Nick Clifton <nickc@redhat.com>
1732 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
1733 comparisons with small integers will always produce a short
1736 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
1739 2008-12-19 Diego Novillo <dnovillo@google.com>
1741 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
1743 2009-04-14 Richard Guenther <rguenther@suse.de>
1745 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
1747 (verify_gimple_assign_binary): Likewise. Handle shifts and
1749 (verify_gimple_phi): Print the mismatched argument position.
1750 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
1752 (vect_update_init_of_dr): Likewise.
1753 * matrix-reorg.c (transform_access_sites): Do what the
1755 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
1757 2009-04-13 Michael Eager <eager@eagercon.com>
1759 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
1760 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
1761 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
1762 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
1763 remove duplicate config
1765 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1767 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
1768 file_name:line_number type locator of the call site.
1770 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
1772 * genautomata.c: Put blank after comma.
1773 (automaton_decls): New.
1774 (struct unit_usage): Add comments to member next.
1775 (store_alt_unit_usage): Keep the list ordered.
1776 (unit_present_on_list_p, equal_alternatives_p): New.
1777 (check_regexp_units_distribution): Check units distribution
1778 correctness correctly.
1779 (main): Don't write automata if error is found. Return correct
1782 * config/m68k/cf.md (cfv4_ds): Remove.
1783 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
1784 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
1786 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
1787 power4-load-ext, power4-store, power4-store-update,
1788 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
1789 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
1790 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
1791 power4-sqrt, power4-isync): Modify reservation to make correct
1792 unit distribution to automata.
1794 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
1795 power5-store-update, power5-two, power5-three, power5-lmul,
1796 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
1798 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
1800 * except.c (pass_set_nothrow_function_flags): Set name and add
1802 (set_nothrow_function_flags): Mention in the dump file when
1803 changing a function to nothrow.
1805 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
1808 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
1809 instead of unsigned long.
1811 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1813 * config/arm/arm.c (return_used_this_function): Remove.
1814 (arm_output_function_prologue): Remove use of
1815 return_used_this_function.
1816 (output_return_instruction): Replace use of
1817 return_used_this_function
1818 by cfun->machine->return_used_this_function.
1819 (arm_output_epilogue): Likewise.
1820 (arm_output_function_epilogue): Likewise.
1821 (thumb_unexpanded_epilogue): Likewise.
1822 * config/arm/arm.h (struct machine_function):
1823 New member return_used_this_function.
1825 2009-04-12 Mark Mitchell <mark@codesourcery.com>
1827 * doc/install.texi: Correct description of default directory for
1828 --with-gxx-include-dir.
1830 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
1832 * fold-const.c (build_range_check): Properly deal with enumeral and
1835 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
1837 * doc/invoke.texi (max_gcse_passes): Remove documentation.
1838 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
1839 * params.h (MAX_GCSE_PASSES): Remove.
1840 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
1841 in sequence. Remove ability to run multiple passes.
1842 (bypass_jumps): Report run as third CPROP pass.
1844 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
1847 * except.c (can_throw_external): Look at each insn in a SEQUENCE
1848 when deciding whether the whole SEQUENCE can throw.
1850 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
1853 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
1854 offseted label references.
1856 2009-04-11 Jan Hubicka <jh@suse.cz>
1858 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
1860 2009-04-11 Richard Guenther <rguenther@suse.de>
1863 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
1864 return variables as TREE_ADDRESSABLE.
1866 2009-04-11 Richard Guenther <rguenther@suse.de>
1868 PR tree-optimization/39713
1869 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
1870 reference trees have SSA_NAME operands.
1872 2009-04-11 Richard Guenther <rguenther@suse.de>
1875 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
1876 address expressions.
1878 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
1880 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
1881 match changes in Cygwin 1.7
1882 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1883 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
1885 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1887 PR tree-optimization/39701
1888 * doc/invoke.texi (Optimization Options): Document change in
1889 meaning and initialization of -fdelete-null-pointer-checks.
1891 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
1894 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
1896 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
1899 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
1901 2009-04-10 Chao-ying Fu <fu@mips.com>
1903 * doc/tm.texi (Instruction Output): Document
1904 TARGET_ASM_FINAL_POSTSCAN_INSN.
1905 * target.h (final_postscan_insn): New field in asm_out.
1906 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
1907 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
1908 * final.c (final_scan_insn): Call
1909 targetm.asm_out.final_postscan_insn after outputting
1910 an asm macro and a normal instruction.
1912 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
1913 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
1914 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
1915 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
1916 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
1918 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1921 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
1922 variables as non-NULL even with -fdelete-null-pointer-checks.
1924 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
1926 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
1928 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
1931 * config/i386/i386.c (classify_argument): Handle SCmode with
1932 (bit_offset % 64) != 0.
1934 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
1936 * doc/invoke.texi (Optimize Options): Add cross-reference to
1937 -Q --help=optimizers examples.
1939 2009-04-10 Ben Elliston <bje@au.ibm.com>
1942 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
1943 regalign for the reg == fpr and TDmode case.
1945 2009-04-09 David Ayers <ayers@fsfe.org>
1948 * objc/objc-act.c (warn_with_method): Remove helper function.
1949 (check_duplicates): Call warning and inform directly.
1950 (really_start_method): Likewise.
1952 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
1954 * expmed.c (expand_divmod): Always use a comparison for a division
1955 by a large unsigned integer.
1957 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
1958 for things others than variables or functions as nonzero.
1960 2009-04-09 Nick Clifton <nickc@redhat.com>
1962 * unwind-compat.c: Change copyright header to refer to version
1963 3 of the GNU General Public License with version 3.1 of the
1964 GCC Runtime Library Exception and to point readers at the
1965 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
1966 * config/alpha/crtfastmath.c: Likewise.
1967 * config/alpha/linux-unwind.h: Likewise.
1968 * config/alpha/qrnnd.asm: Likewise.
1969 * config/alpha/vms-crt0-64.c: Likewise.
1970 * config/alpha/vms-crt0.c: Likewise.
1971 * config/alpha/vms-dwarf2.asm: Likewise.
1972 * config/alpha/vms-dwarf2eh.asm: Likewise.
1973 * config/alpha/vms-psxcrt0-64.c: Likewise.
1974 * config/alpha/vms-psxcrt0.c: Likewise.
1975 * config/alpha/vms_tramp.asm: Likewise.
1976 * config/arc/initfini.c: Likewise.
1977 * config/arc/lib1funcs.asm: Likewise.
1978 * config/arm/bpabi-v6m.S: Likewise.
1979 * config/arm/bpabi.S: Likewise.
1980 * config/arm/bpabi.c: Likewise.
1981 * config/arm/crti.asm: Likewise.
1982 * config/arm/crtn.asm: Likewise.
1983 * config/arm/ieee754-df.S: Likewise.
1984 * config/arm/ieee754-sf.S: Likewise.
1985 * config/arm/lib1funcs.asm: Likewise.
1986 * config/arm/libunwind.S: Likewise.
1987 * config/arm/linux-atomic.c: Likewise.
1988 * config/arm/mmintrin.h: Likewise.
1989 * config/arm/pr-support.c: Likewise.
1990 * config/arm/unaligned-funcs.c: Likewise.
1991 * config/arm/unwind-arm.c: Likewise.
1992 * config/arm/unwind-arm.h: Likewise.
1993 * config/avr/libgcc.S: Likewise.
1994 * config/bfin/crti.s: Likewise.
1995 * config/bfin/crtlibid.s: Likewise.
1996 * config/bfin/crtn.s: Likewise.
1997 * config/bfin/lib1funcs.asm: Likewise.
1998 * config/bfin/linux-unwind.h: Likewise.
1999 * config/cris/arit.c: Likewise.
2000 * config/cris/cris_abi_symbol.c: Likewise.
2001 * config/darwin-64.c: Likewise.
2002 * config/darwin-crt2.c: Likewise.
2003 * config/darwin-crt3.c: Likewise.
2004 * config/darwin.h: Likewise.
2005 * config/dbxelf.h: Likewise.
2006 * config/dfp-bit.c: Likewise.
2007 * config/dfp-bit.h: Likewise.
2008 * config/elfos.h: Likewise.
2009 * config/fixed-bit.c: Likewise.
2010 * config/fixed-bit.h: Likewise.
2011 * config/fp-bit.c: Likewise.
2012 * config/fp-bit.h: Likewise.
2013 * config/fr30/crti.asm: Likewise.
2014 * config/fr30/crtn.asm: Likewise.
2015 * config/fr30/lib1funcs.asm: Likewise.
2016 * config/freebsd-spec.h: Likewise.
2017 * config/frv/cmovd.c: Likewise.
2018 * config/frv/cmovh.c: Likewise.
2019 * config/frv/cmovw.c: Likewise.
2020 * config/frv/frvbegin.c: Likewise.
2021 * config/frv/frvend.c: Likewise.
2022 * config/frv/lib1funcs.asm: Likewise.
2023 * config/glibc-stdint.h: Likewise.
2024 * config/h8300/clzhi2.c: Likewise.
2025 * config/h8300/crti.asm: Likewise.
2026 * config/h8300/crtn.asm: Likewise.
2027 * config/h8300/ctzhi2.c: Likewise.
2028 * config/h8300/fixunssfsi.c: Likewise.
2029 * config/h8300/lib1funcs.asm: Likewise.
2030 * config/h8300/parityhi2.c: Likewise.
2031 * config/h8300/popcounthi2.c: Likewise.
2032 * config/i386/ammintrin.h: Likewise.
2033 * config/i386/att.h: Likewise.
2034 * config/i386/avxintrin.h: Likewise.
2035 * config/i386/biarch64.h: Likewise.
2036 * config/i386/bmmintrin.h: Likewise.
2037 * config/i386/cpuid.h: Likewise.
2038 * config/i386/cross-stdarg.h: Likewise.
2039 * config/i386/crtfastmath.c: Likewise.
2040 * config/i386/crtprec.c: Likewise.
2041 * config/i386/cygming-crtbegin.c: Likewise.
2042 * config/i386/cygming-crtend.c: Likewise.
2043 * config/i386/cygwin.asm: Likewise.
2044 * config/i386/emmintrin.h: Likewise.
2045 * config/i386/gmm_malloc.h: Likewise.
2046 * config/i386/gthr-win32.c: Likewise.
2047 * config/i386/i386.h: Likewise.
2048 * config/i386/immintrin.h: Likewise.
2049 * config/i386/linux-unwind.h: Likewise.
2050 * config/i386/linux64.h: Likewise.
2051 * config/i386/mm3dnow.h: Likewise.
2052 * config/i386/mmintrin-common.h: Likewise.
2053 * config/i386/mmintrin.h: Likewise.
2054 * config/i386/nmmintrin.h: Likewise.
2055 * config/i386/pmm_malloc.h: Likewise.
2056 * config/i386/pmmintrin.h: Likewise.
2057 * config/i386/smmintrin.h: Likewise.
2058 * config/i386/sol2-c1.asm: Likewise.
2059 * config/i386/sol2-ci.asm: Likewise.
2060 * config/i386/sol2-cn.asm: Likewise.
2061 * config/i386/sol2-gc1.asm: Likewise.
2062 * config/i386/tmmintrin.h: Likewise.
2063 * config/i386/unix.h: Likewise.
2064 * config/i386/w32-unwind.h: Likewise.
2065 * config/i386/wmmintrin.h: Likewise.
2066 * config/i386/x86-64.h: Likewise.
2067 * config/i386/x86intrin.h: Likewise.
2068 * config/i386/xmmintrin.h: Likewise.
2069 * config/ia64/crtbegin.asm: Likewise.
2070 * config/ia64/crtend.asm: Likewise.
2071 * config/ia64/crtfastmath.c: Likewise.
2072 * config/ia64/crti.asm: Likewise.
2073 * config/ia64/crtn.asm: Likewise.
2074 * config/ia64/fde-glibc.c: Likewise.
2075 * config/ia64/lib1funcs.asm: Likewise.
2076 * config/ia64/linux-unwind.h: Likewise.
2077 * config/ia64/quadlib.c: Likewise.
2078 * config/ia64/unwind-ia64.c: Likewise.
2079 * config/linux.h: Likewise.
2080 * config/m32c/m32c-lib1.S: Likewise.
2081 * config/m32c/m32c-lib2-trapv.c: Likewise.
2082 * config/m32c/m32c-lib2.c: Likewise.
2083 * config/m32r/initfini.c: Likewise.
2084 * config/m68hc11/larith.asm: Likewise.
2085 * config/m68hc11/m68hc11-crt0.S: Likewise.
2086 * config/m68k/cf.md: Likewise.
2087 * config/m68k/crti.s: Likewise.
2088 * config/m68k/crtn.s: Likewise.
2089 * config/m68k/lb1sf68.asm: Likewise.
2090 * config/m68k/linux-unwind.h: Likewise.
2091 * config/mcore/crti.asm: Likewise.
2092 * config/mcore/crtn.asm: Likewise.
2093 * config/mcore/lib1.asm: Likewise.
2094 * config/mips/linux-unwind.h: Likewise.
2095 * config/mips/loongson.h: Likewise.
2096 * config/mips/mips16.S: Likewise.
2097 * config/mmix/crti.asm: Likewise.
2098 * config/mmix/crtn.asm: Likewise.
2099 * config/pa/fptr.c: Likewise.
2100 * config/pa/hpux-unwind.h: Likewise.
2101 * config/pa/lib2funcs.asm: Likewise.
2102 * config/pa/linux-atomic.c: Likewise.
2103 * config/pa/linux-unwind.h: Likewise.
2104 * config/pa/milli64.S: Likewise.
2105 * config/pa/quadlib.c: Likewise.
2106 * config/pa/stublib.c: Likewise.
2107 * config/picochip/libgccExtras/adddi3.asm: Likewise.
2108 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
2109 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
2110 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
2111 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
2112 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
2113 * config/picochip/libgccExtras/divmod15.asm: Likewise.
2114 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
2115 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
2116 * config/picochip/libgccExtras/longjmp.asm: Likewise.
2117 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
2118 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
2119 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
2120 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
2121 * config/picochip/libgccExtras/setjmp.asm: Likewise.
2122 * config/picochip/libgccExtras/subdi3.asm: Likewise.
2123 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
2124 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
2125 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
2126 * config/rs6000/750cl.h: Likewise.
2127 * config/rs6000/altivec.h: Likewise.
2128 * config/rs6000/biarch64.h: Likewise.
2129 * config/rs6000/crtresfpr.asm: Likewise.
2130 * config/rs6000/crtresgpr.asm: Likewise.
2131 * config/rs6000/crtresxfpr.asm: Likewise.
2132 * config/rs6000/crtresxgpr.asm: Likewise.
2133 * config/rs6000/crtsavfpr.asm: Likewise.
2134 * config/rs6000/crtsavgpr.asm: Likewise.
2135 * config/rs6000/darwin-asm.h: Likewise.
2136 * config/rs6000/darwin-fallback.c: Likewise.
2137 * config/rs6000/darwin-fpsave.asm: Likewise.
2138 * config/rs6000/darwin-ldouble.c: Likewise.
2139 * config/rs6000/darwin-tramp.asm: Likewise.
2140 * config/rs6000/darwin-unwind.h: Likewise.
2141 * config/rs6000/darwin-vecsave.asm: Likewise.
2142 * config/rs6000/darwin-world.asm: Likewise.
2143 * config/rs6000/e500crtres32gpr.asm: Likewise.
2144 * config/rs6000/e500crtres64gpr.asm: Likewise.
2145 * config/rs6000/e500crtres64gprctr.asm: Likewise.
2146 * config/rs6000/e500crtrest32gpr.asm: Likewise.
2147 * config/rs6000/e500crtrest64gpr.asm: Likewise.
2148 * config/rs6000/e500crtresx32gpr.asm: Likewise.
2149 * config/rs6000/e500crtresx64gpr.asm: Likewise.
2150 * config/rs6000/e500crtsav32gpr.asm: Likewise.
2151 * config/rs6000/e500crtsav64gpr.asm: Likewise.
2152 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2153 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
2154 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
2155 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
2156 * config/rs6000/eabi-ci.asm: Likewise.
2157 * config/rs6000/eabi-cn.asm: Likewise.
2158 * config/rs6000/eabi.asm: Likewise.
2159 * config/rs6000/linux-unwind.h: Likewise.
2160 * config/rs6000/linux64.h: Likewise.
2161 * config/rs6000/paired.h: Likewise.
2162 * config/rs6000/paired.md: Likewise.
2163 * config/rs6000/ppc64-fp.c: Likewise.
2164 * config/rs6000/ppu_intrinsics.h: Likewise.
2165 * config/rs6000/rs6000.h: Likewise.
2166 * config/rs6000/si2vmx.h: Likewise.
2167 * config/rs6000/sol-ci.asm: Likewise.
2168 * config/rs6000/sol-cn.asm: Likewise.
2169 * config/rs6000/spe.h: Likewise.
2170 * config/rs6000/spu2vmx.h: Likewise.
2171 * config/rs6000/sysv4.h: Likewise.
2172 * config/rs6000/tramp.asm: Likewise.
2173 * config/rs6000/vec_types.h: Likewise.
2174 * config/s390/linux-unwind.h: Likewise.
2175 * config/s390/tpf-unwind.h: Likewise.
2176 * config/score/crti.asm: Likewise.
2177 * config/score/crtn.asm: Likewise.
2178 * config/sh/crt1.asm: Likewise.
2179 * config/sh/crti.asm: Likewise.
2180 * config/sh/crtn.asm: Likewise.
2181 * config/sh/divtab-sh4-300.c: Likewise.
2182 * config/sh/divtab-sh4.c: Likewise.
2183 * config/sh/divtab.c: Likewise.
2184 * config/sh/lib1funcs-4-300.asm: Likewise.
2185 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
2186 * config/sh/lib1funcs.asm: Likewise.
2187 * config/sh/lib1funcs.h: Likewise.
2188 * config/sh/linux-atomic.asm: Likewise.
2189 * config/sh/linux-unwind.h: Likewise.
2190 * config/sh/shmedia.h: Likewise.
2191 * config/sh/sshmedia.h: Likewise.
2192 * config/sh/ushmedia.h: Likewise.
2193 * config/sparc/crtfastmath.c: Likewise.
2194 * config/sparc/linux-unwind.h: Likewise.
2195 * config/sparc/sol2-c1.asm: Likewise.
2196 * config/sparc/sol2-ci.asm: Likewise.
2197 * config/sparc/sol2-cn.asm: Likewise.
2198 * config/spu/divmodti4.c: Likewise.
2199 * config/spu/divv2df3.c: Likewise.
2200 * config/spu/float_disf.c: Likewise.
2201 * config/spu/float_unsdidf.c: Likewise.
2202 * config/spu/float_unsdisf.c: Likewise.
2203 * config/spu/float_unssidf.c: Likewise.
2204 * config/spu/mfc_multi_tag_release.c: Likewise.
2205 * config/spu/mfc_multi_tag_reserve.c: Likewise.
2206 * config/spu/mfc_tag_release.c: Likewise.
2207 * config/spu/mfc_tag_reserve.c: Likewise.
2208 * config/spu/mfc_tag_table.c: Likewise.
2209 * config/spu/multi3.c: Likewise.
2210 * config/spu/spu_internals.h: Likewise.
2211 * config/spu/spu_intrinsics.h: Likewise.
2212 * config/spu/spu_mfcio.h: Likewise.
2213 * config/spu/vec_types.h: Likewise.
2214 * config/spu/vmx2spu.h: Likewise.
2215 * config/stormy16/stormy16-lib2.c: Likewise.
2216 * config/svr4.h: Likewise.
2217 * config/sync.c: Likewise.
2218 * config/v850/lib1funcs.asm: Likewise.
2219 * config/vxlib-tls.c: Likewise.
2220 * config/vxlib.c: Likewise.
2221 * config/vxworks-dummy.h: Likewise.
2222 * config/xtensa/crti.asm: Likewise.
2223 * config/xtensa/crtn.asm: Likewise.
2224 * config/xtensa/ieee754-df.S: Likewise.
2225 * config/xtensa/ieee754-sf.S: Likewise.
2226 * config/xtensa/lib1funcs.asm: Likewise.
2227 * config/xtensa/lib2funcs.S: Likewise.
2228 * config/xtensa/linux-unwind.h: Likewise.
2229 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2230 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
2231 * coretypes.h: Likewise.
2232 * crtstuff.c: Likewise.
2233 * defaults.h: Likewise.
2234 * dwarf2.h: Likewise.
2235 * emutls.c: Likewise.
2236 * gbl-ctors.h: Likewise.
2237 * gcov-io.h: Likewise.
2238 * ginclude/float.h: Likewise.
2239 * ginclude/iso646.h: Likewise.
2240 * ginclude/stdarg.h: Likewise.
2241 * ginclude/stdbool.h: Likewise.
2242 * ginclude/stddef.h: Likewise.
2243 * ginclude/stdfix.h: Likewise.
2244 * ginclude/stdint-gcc.h: Likewise.
2245 * ginclude/tgmath.h: Likewise.
2246 * gthr-aix.h: Likewise.
2247 * gthr-dce.h: Likewise.
2248 * gthr-gnat.c: Likewise.
2249 * gthr-gnat.h: Likewise.
2250 * gthr-lynx.h: Likewise.
2251 * gthr-mipssde.h: Likewise.
2252 * gthr-nks.h: Likewise.
2253 * gthr-posix.c: Likewise.
2254 * gthr-posix.h: Likewise.
2255 * gthr-posix95.h: Likewise.
2256 * gthr-rtems.h: Likewise.
2257 * gthr-single.h: Likewise.
2258 * gthr-solaris.h: Likewise.
2259 * gthr-tpf.h: Likewise.
2260 * gthr-vxworks.h: Likewise.
2261 * gthr-win32.h: Likewise.
2263 * libgcc2.c: Likewise.
2264 * libgcc2.h: Likewise.
2265 * libgcov.c: Likewise.
2266 * tsystem.h: Likewise.
2267 * typeclass.h: Likewise.
2268 * unwind-c.c: Likewise.
2269 * unwind-compat.h: Likewise.
2270 * unwind-dw2-fde-compat.c: Likewise.
2271 * unwind-dw2-fde-darwin.c: Likewise.
2272 * unwind-dw2-fde-glibc.c: Likewise.
2273 * unwind-dw2-fde.c: Likewise.
2274 * unwind-dw2-fde.h: Likewise.
2275 * unwind-dw2.c: Likewise.
2276 * unwind-dw2.h: Likewise.
2277 * unwind-generic.h: Likewise.
2278 * unwind-pe.h: Likewise.
2279 * unwind-sjlj.c: Likewise.
2280 * unwind.inc: Likewise.
2281 * config/arm/neon-gen.ml: Change generated copyright header to
2282 refer to version 3 of the GNU General Public License with
2283 version 3.1 of the GCC Runtime Library Exception and to point
2284 readers at the COPYING3 and COPYING3.RUNTIME files and the
2285 FSF's license web page.
2286 * config/arm/arm_neon.h: Regenerate.
2288 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2290 * config/cris/cris.md: Change copyright header to refer to version
2291 3 of the GNU General Public License.
2292 * doc/install.texi2html: Change copyright header to refer to version
2293 3 of the GNU General Public License and to point readers at the
2294 COPYING3 file and the FSF's license web page.
2295 * config/vax/linux.h: Likewise.
2297 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
2299 * config/i386/i386.md (cmpcc): New.
2300 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
2301 (sync_compare_and_swap_cc*): Delete.
2303 * config/s390/s390.c (s390_compare_emitted): Remove.
2304 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
2305 s390_compare_emitted used to be handled. Assert that modes match.
2306 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
2307 refer to sync_compare_and_swap_ccsi.
2308 * config/s390/s390.h (s390_compare_emitted): Remove.
2309 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
2310 instead of s390_compare_emitted.
2311 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
2312 instead of s390_compare_emitted.
2313 * config/s390/s390.md (cmpcc): New.
2314 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
2315 CC_REGNUM, do not pretend it's set.
2316 (sync_compare_and_swap_cc*): Delete.
2317 * config/s390/predicates.md (cc_reg_operand): New.
2319 * expr.c (sync_compare_and_swap_cc): Delete.
2320 * optabs.h (sync_compare_and_swap_cc): Delete.
2321 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
2322 is being used with can_compare_p.
2323 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
2325 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
2326 look for a MODE_CC set instead. Use emit_store_flag.
2327 (expand_compare_and_swap_loop): Likewise, with some additional
2328 complication to avoid a force_reg when useless. Use
2329 emit_cmp_and_jump_insns.
2330 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
2331 * doc/md.texi (sync_compare_and_swap_cc): Merge with
2332 sync_compare_and_swap documentation.
2334 2009-04-09 Jan Hubicka <jh@suse.cz>
2336 * except.c (find_prev_try): Break out from ....
2337 (duplicate_eh_regions): ... here; properly update prev_try pointers
2338 when duplication part of tree.
2339 (dump_eh_tree): Improve dumping.
2340 (verify_eh_region): New.
2341 (verify_eh_tree): Use it.
2343 2009-04-06 Richard Guenther <rguenther@suse.de>
2345 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
2346 &ARRAY addresses by adjusting their types and prepending
2348 * tree-cfg.c (verify_gimple_assign_single): Verify that
2349 addresses are correct.
2351 2009-04-09 Richard Guenther <rguenther@suse.de>
2353 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
2354 indices into an array reference if possible.
2355 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2356 Fold POINTER_PLUS_EXPR statements with invariant address.
2358 2009-04-09 Alan Modra <amodra@bigpond.net.au>
2361 * config.gcc (powerpc64-*-linux*): Always build biarch.
2363 2009-04-09 Joseph Myers <joseph@codesourcery.com>
2366 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
2367 it and pedwarn if this results in an INTEGER_CST.
2369 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2371 * doc/install.texi: Update minimum GMP version. Remove obsolete
2372 text in MPFR section.
2374 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2376 * dwarf2out.c (class_scope_p): New static inline.
2377 (class_or_namespace_scope_p): Use it.
2378 (gen_variable_die): Use DW_TAG_member tag for static data member
2379 declarations instead of DW_TAG_variable.
2382 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
2385 2009-04-08 Richard Guenther <rguenther@suse.de>
2387 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
2388 valueize random data.
2390 2009-04-08 David Edelsohn <edelsohn@gnu.org>
2392 * config.gcc (aix tm_file): Add aix-stdint.h.
2393 (aix tm clause use_gcc_stdint): Set to wrap.
2394 * config/rs6000/aix-stdint.h: New file.
2396 2009-04-08 Richard Guenther <rguenther@suse.de>
2399 * tree-dfa.c (add_referenced_var): Do not recurse into
2400 global initializers.
2401 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
2403 (fold_const_aggregate_ref): Likewise.
2405 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2407 * recog.c (ordered_comparison_operator): New.
2408 * gensupport.c (std_preds): Add it.
2409 * doc/md.texi (Machine-Independent Predicates): Document it.
2411 2009-04-08 Jan Hubicka <jh@suse.cz>
2413 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
2414 * function.h (rtl_eh): Remove exception_handler_label_map.
2415 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
2416 remove_exception_handler_label, for_each_eh_label_1): Remove.
2417 (rtl_remove_unreachable_regions): Remove.
2418 (convert_from_eh_region_ranges): Do not remove unreachable regions.
2419 (find_exception_handler_labels): Don't build the hashtable.
2420 (maybe_remove_eh_handler): Remove.
2421 (for_each_eh_label): Rewrite to walk the tree.
2422 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
2423 * except.h (maybe_remove_eh_handler): Remove.
2424 * passes.c (init_optimization_passes): Schedule second EH cleanup
2426 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
2427 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
2429 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2431 * genoutput.c (validate_optab_operands): New.
2432 (gen_insn, gen_expand): Call it.
2434 * genflags.c (gen_insn): Detect misused iterators.
2435 (main): Pass line_no to gen_insn, exit with status 1 on error.
2437 * genextract.c (line_no): Make global.
2438 (VEC_safe_set_locstr): Change assertion to error message.
2439 (main): Exit with status 1 on error.
2441 2009-04-08 Joseph Myers <joseph@codesourcery.com>
2445 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
2446 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
2447 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
2448 * c-convert.c (convert): Do not call fold on results of conversion
2449 functions when the result is a C_MAYBE_CONST_EXPR.
2450 * c-parser.c (c_parser_postfix_expression): Do not fold condition
2451 of __builtin_choose_expr.
2452 * c-typeck.c (remove_c_maybe_const_expr): New.
2453 (build_unary_op, build_conditional_expr, build_compound_expr,
2454 build_binary_op, c_objc_common_truthvalue_conversion): Call
2455 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
2458 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
2460 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
2461 CODE to produce a new one. Add a prototype to use fold_convert_const
2463 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2466 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
2467 mix declarations and code.
2469 2009-04-08 Ben Elliston <bje@au.ibm.com>
2471 * gcc.c: Replace `CC' with `GCC' throughout.
2473 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
2475 * doc/invoke.texi: Document Atom support.
2477 2009-04-07 Jason Merrill <jason@redhat.com>
2480 * c-common.h, c-common.c: Add flag_pretty_templates.
2481 * c-opts.c (c_common_handle_option): Set it.
2482 * c.opt: Add -fno-pretty-templates.
2483 * doc/invoke.texi (C++ Dialect Options): Likewise.
2485 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
2487 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
2488 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
2489 (ia64_expand_builtin): Likewise.
2491 2009-04-07 Martin Jambor <mjambor@suse.cz>
2493 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
2494 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
2495 ADDR_EXPRS are include too.
2497 2009-04-07 Richard Guenther <rguenther@suse.de>
2499 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
2500 decls are only used if passes as parameters or if they are
2501 local statics and the call is not to a builtin.
2502 (call_may_clobber_ref_p_1): Likewise.
2504 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2506 * expr.c (do_store_flag): Remove last argument. Simplify code
2507 to avoid duplication of tests already done by can_compare_p.
2508 (expand_expr_real_1): Adjust caller.
2510 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2512 * optabs.c (can_compare_p): Test the predicate of a
2513 cbranch and cstore pattern.
2515 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2517 * expr.c (convert_move): Use emit_store_flag instead of
2520 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2522 * config/i386/i386.c (ix86_compare_emitted): Remove.
2523 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
2524 ix86_compare_op0 like ix86_compare_emitted used to be handled.
2525 * config/i386/i386.h (ix86_compare_emitted): Remove.
2526 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
2527 instead of ix86_compare_emitted.
2528 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
2530 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
2532 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
2533 Add t-sysroot-suffix to tmake_file.
2534 * config/print-sysroot-suffix.sh: New file.
2535 * config/t-sysroot-suffix: New file.
2537 2009-04-07 Ben Elliston <bje@au.ibm.com>
2539 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
2540 as the latter produces a warning when the target does not support
2543 2009-04-07 Ben Elliston <bje@au.ibm.com>
2545 * dfp.c: Replace type punning assignments with memcpy throughout.
2546 * Makefile.in (dfp.o-warn): Remove.
2548 2009-04-07 Alan Modra <amodra@bigpond.net.au>
2551 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
2552 Include soft-fp/t-softfp after rs6000/t-linux64.
2554 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
2556 * stor-layout.c (set_sizetype): Use the full precision of their
2557 machine mode for bitsize types.
2559 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
2561 * config/i386/i386.md: Revert 2 accidental checkins.
2563 2009-04-06 Joey Ye <joey.ye@intel.com>
2564 Xuepeng Guo <xuepeng.guo@intel.com>
2565 H.J. Lu <hongjiu.lu@intel.com>
2567 Atom pipeline model, tuning and insn selection.
2568 * config.gcc (atom): Add atom config options and target.
2570 * config/i386/atom.md: New.
2572 * config/i386/i386.c (atom_cost): New cost.
2573 (m_ATOM): New macro flag.
2574 (initial_ix86_tune_features): Set m_ATOM.
2575 (x86_accumulate_outgoing_args): Likewise.
2576 (x86_arch_always_fancy_math_387): Likewise.
2577 (processor_target): Add Atom cost.
2578 (cpu_names): Add Atom cpu name.
2579 (override_options): Set Atom ISA.
2580 (ix86_issue_rate): New case PROCESSOR_ATOM.
2581 (ix86_adjust_cost): Likewise.
2583 * config/i386/i386.h (TARGET_ATOM): New target macro.
2584 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
2585 (TARGET_OPT_AGU): New target option.
2586 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
2587 (processor_type): Add PROCESSOR_ATOM.
2589 * config/i386/i386.md (cpu): Add new value "atom".
2590 (use_carry, movu): New attr.
2591 (atom.md): Include atom.md.
2592 (adddi3_carry_rex64): Set attr "use_carry".
2593 (addqi3_carry): Likewise.
2594 (addhi3_carry): Likewise.
2595 (addsi3_carry): Likewise.
2596 (*addsi3_carry_zext): Likewise.
2597 (subdi3_carry_rex64): Likewise.
2598 (subqi3_carry): Likewise.
2599 (subhi3_carry): Likewise.
2600 (subsi3_carry): Likewise.
2601 (x86_movdicc_0_m1_rex64): Likewise.
2602 (*x86_movdicc_0_m1_se): Likewise.
2603 (x86_movsicc_0_m1): Likewise.
2604 (*x86_movsicc_0_m1_se): Likewise.
2605 (*adddi_1_rex64): Emit add insn as much as possible.
2606 (*addsi_1): Likewise.
2607 (return_internal): Set atom_unit.
2608 (return_internal_long): Likewise.
2609 (return_pop_internal): Likewise.
2610 (*rcpsf2_sse): Set atom_sse_attr attr.
2611 (*qrt<mode>2_sse): Likewise.
2612 (*prefetch_sse): Likewise.
2614 * config/i386/i386-c.c (ix86_target_macros_internal): New case
2616 (ix86_target_macros_internal): Likewise.
2618 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
2619 (*prefetch_sse_rex): Likewise.
2620 (sse_rcpv4sf2): Likewise.
2621 (sse_vmrcpv4sf2): Likewise.
2622 (sse_sqrtv4sf2): Likewise.
2623 (<sse>_vmsqrt<mode>2): Likewise.
2624 (sse_ldmxcsr): Likewise.
2625 (sse_stmxcsr): Likewise.
2626 (*sse_sfence): Likewise.
2627 (sse2_clflush): Likewise.
2628 (*sse2_mfence): Likewise.
2629 (*sse2_lfence): Likewise.
2630 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
2631 (<sse>_movup<ssemodesuffixf2c>): Likewise.
2632 (avx_movdqu<avxmodesuffix>): Likewise.
2633 (avx_lddqu<avxmodesuffix>): Likewise.
2634 (sse2_movntv2di): Change attr "type" to "ssemov".
2635 (sse2_movntsi): Likewise.
2636 (rsqrtv8sf2): Change attr "type" to "sseadd".
2637 (sse3_addsubv2df3): Set attr "atom_unit".
2638 (sse3_h<plusminus_insn>v4sf3): Likewise.
2639 (*sse2_pmaddwd): Likewise.
2640 (*vec_extractv2di_1_rex64): Likewise.
2641 (*vec_extractv2di_1_avx): Likewise.
2642 (sse2_psadbw): Likewise.
2643 (ssse3_phaddwv8hi3): Likewise.
2644 (ssse3_phaddwv4hi3): Likewise.
2645 (ssse3_phadddv4si3): Likewise.
2646 (ssse3_phadddv2si3): Likewise.
2647 (ssse3_phaddswv8hi3): Likewise.
2648 (ssse3_phaddswv4hi3): Likewise.
2649 (ssse3_phsubwv8hi3): Likewise.
2650 (ssse3_phsubwv4hi3): Likewise.
2651 (ssse3_phsubdv4si3): Likewise.
2652 (ssse3_phsubdv2si3): Likewise.
2653 (ssse3_phsubswv8hi3): Likewise.
2654 (ssse3_phsubswv4hi3): Likewise.
2655 (ssse3_pmaddubsw128): Likewise.
2656 (sse3_pmaddubsw: Likewise.
2657 (ssse3_palignrti): Likewise.
2658 (ssse3_palignrdi): Likewise.
2660 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
2662 * doc/install.texi (Specific): Fix two cross-references to MinGW.
2664 2009-04-06 Richard Guenther <rguenther@suse.de>
2666 PR tree-optimization/28868
2667 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
2668 of which PHI results we inserted.
2669 (insert_into_preds_of_block): Record inserted PHIs.
2670 (eliminate): Eliminate redundant PHI nodes.
2671 (init_pre): Init inserted_phi_names.
2673 2009-04-06 Richard Guenther <rguenther@suse.de>
2675 PR tree-optimization/39643
2676 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
2677 IMAGPART_EXPRs of complex constants.
2678 (execute_fold_all_builtins): If we folded a call queue
2679 TODO_update_address_taken.
2681 2009-04-06 Jan Hubicka <jh@suse.cz>
2684 * except.c (remove_unreachable_regions): Propagate may_contain_throw
2687 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
2689 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
2691 (ic_invalidate_array): Likewise.
2693 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2695 * calls.c (emit_library_call_value_1): Fix a problem with parameter
2696 alignment for library calls.
2698 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
2700 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
2701 (mingw32 tm clause use_gcc_stdint): Set to wrap.
2702 * config/i386/mingw-stdint.h: New file.
2704 2009-04-05 Richard Guenther <rguenther@suse.de>
2706 PR tree-optimization/39648
2707 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
2708 our &A vs. &A[0] IL deficiencies.
2710 2009-04-04 Jan Hubicka <jh@suse.cz>
2712 * except.c (sjlj_find_directly_reachable_regions): Be ready for
2713 removed toplevel regions.
2714 (sjlj_mark_call_sites): Likewise.
2716 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
2718 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
2719 (cygwin tm clause use_gcc_stdint): Set to wrap.
2720 * config/i386/cygwin-stdint.h: New file.
2722 2009-04-04 Richard Guenther <rguenther@suse.de>
2724 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
2725 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
2726 single-argument PHIs if we are in loop-closed SSA form.
2727 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
2728 for the pre-condition.
2729 (slpeel_tree_peel_loop_to_edge): Likewise.
2730 (vect_build_loop_niters): Take an optional sequence to append stmts.
2731 (vect_generate_tmps_on_preheader): Likewise.
2732 (vect_do_peeling_for_loop_bound): Take extra guards for the
2734 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
2735 the cost model check.
2736 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
2737 guards if we are going to peel. Do not apply versioning in that case.
2738 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
2739 (vect_do_peeling_for_loop_bound): Likewise.
2740 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
2741 loop bound only record extra pre-conditions, do not apply loop
2744 2009-04-04 Richard Guenther <rguenther@suse.de>
2746 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
2749 2009-04-04 Jan Hubicka <jh@suse.cz>
2751 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
2752 last_basic_block for size of bb->index indexed array.
2753 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
2754 compute_out, link_btr_uses, build_btr_def_use_webs,
2755 build_btr_def_use_webs, migrate_btr_defs): Likewise.
2757 2009-04-04 Jan Hubicka <jh@suse.cz>
2759 * except.c (remove_eh_handler_and_replace): Break out from ...
2760 (remove_eh_handler): ... here.
2761 (bring_to_root): New function.
2762 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
2763 handled ones, bring others to root of tree.
2765 2009-04-04 Jan Hubicka <jh@suse.cz>
2767 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
2768 (all_phis_safe_to_merge): New function.
2769 (update_info): New structure.
2770 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
2771 (cleanup_empty_eh): Update SSA if possible.
2773 2009-04-04 Richard Guenther <rguenther@suse.de>
2775 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
2776 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
2777 (append_vuse): Likewise.
2779 2009-04-04 Jakub Jelinek <jakub@redhat.com>
2781 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
2782 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
2783 instead of REG_UNSAVED for DW_CFA_undefined.
2784 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
2785 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
2788 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
2791 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
2792 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
2793 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
2795 2009-04-04 Richard Guenther <rguenther@suse.de>
2797 PR tree-optimization/8781
2798 PR tree-optimization/37892
2799 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
2800 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
2801 (valueize_refs): Call it for *& valueizations.
2802 (shared_reference_ops_from_ref): Rename to ...
2803 (valueize_shared_reference_ops_from_ref): ... this and valueize.
2804 (shared_reference_ops_from_call): Rename to ...
2805 (valueize_shared_reference_ops_from_call): ... this and valueize.
2806 (vn_reference_lookup): Update.
2807 (visit_reference_op_call): Likewise.
2808 * tree-ssa-pre.c (phi_translate_1): Fold *&.
2809 (eliminate): Value-replace the call address in call statements.
2811 2009-04-04 Richard Guenther <rguenther@suse.de>
2813 PR tree-optimization/39636
2814 * tree-ssa-forwprop.c
2815 (forward_propagate_addr_into_variable_array_index): Check for
2816 GIMPLE_ASSIGN before accessing the rhs code.
2818 2009-04-03 Jason Merrill <jason@redhat.com>
2820 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
2822 2009-04-03 Steve Ellcey <sje@cup.hp.com>
2824 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
2825 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
2826 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
2827 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
2828 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
2829 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
2830 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
2831 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
2832 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
2833 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
2834 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
2835 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
2836 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
2837 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
2838 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
2839 Use fr_reg_or_fp01_operand instead of fr_register_operand
2841 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
2842 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
2843 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
2845 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
2847 PR rtl-optimization/39607
2848 PR rtl-optimization/39631
2852 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
2853 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
2854 instead of DF_LR_OUT.
2855 * ira-lives.c (process_bb_node_lives): Ditto.
2856 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
2857 instead of DF_LR_{OUT,IN}.
2858 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
2859 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
2861 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
2863 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
2864 (execute_lower_omp): Always run but take the short way out if -fopenmp
2866 (gate_lower_omp): Remove, forcing the pass manager to always run the
2867 pass and always set PROP_gimple_lomp.
2868 (pass_lower_omp): Remove gate function.
2869 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
2870 PROP_trees. Instead, require it.
2871 * ipa-cp.c (pass_ipa_cp): Likewise.
2872 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
2873 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
2874 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
2875 and PROP_gimple_leh.
2877 2009-04-03 Richard Guenther <rguenther@suse.de>
2880 PR tree-optimization/23940
2881 PR tree-optimization/33237
2884 PR tree-optimization/36201
2885 PR tree-optimization/36230
2886 PR tree-optimization/38049
2887 PR tree-optimization/38207
2888 PR tree-optimization/38230
2889 PR tree-optimization/38301
2890 PR tree-optimization/38585
2892 PR tree-optimization/38985
2893 PR tree-optimization/39299
2894 * tree-ssa-structalias.h: Remove.
2895 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
2896 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
2897 (struct vuse_element_d): Remove.
2898 (struct vuse_vec_d): Likewise.
2899 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
2900 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
2901 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
2902 VUSE_ELEMENT_VAR): Likewise.
2903 (struct voptype_d): Likewise.
2904 (NUM_VOP_FREE_BUCKETS): Likewise.
2905 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
2906 (struct stmt_operands_d): Remove.
2907 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
2908 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
2909 VDEF_NUM, VDEF_VECT): Likewise.
2910 (copy_virtual_operands): Remove.
2911 (operand_build_cmp): Likewise.
2912 (create_ssa_artificial_load_stmt): Likewise.
2913 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
2914 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
2915 vuse_index and mayuse_index members. Pack and move done and iter_type
2916 members to the front.
2917 (SSA_OP_VMAYUSE): Remove.
2918 (SSA_OP_VIRTUAL_USES): Adjust.
2919 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
2920 (unlink_stmt_vdef): Declare.
2921 (add_to_addressable_set): Remove.
2922 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
2923 (vrp_visit_stmt): Likewise.
2924 * doc/tree-ssa.texi (Alias analysis): Update.
2925 * doc/invoke.texi (max-aliased-vops): Remove docs.
2926 (avg-aliased-vops): Likewise.
2927 * tree-into-ssa.c (syms_to_rename): Remove.
2928 (need_to_update_vops_p): Likewise.
2929 (need_to_initialize_update_ssa_p): Rename to ...
2930 (update_ssa_initialized_fn): ... this. Track function we are
2932 (symbol_marked_for_renaming): Simplify.
2933 (add_new_name_mapping): Do not set need_to_update_vops_p.
2934 (dump_currdefs): Use SYMS_TO_RENAME.
2935 (rewrite_update_stmt): Always walk all uses/defs.
2936 (dump_update_ssa): Adjust.
2937 (init_update_ssa): Take function argument. Track what we are
2939 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
2940 (create_new_def_for): Initialize for cfun, assert we are initialized
2942 (mark_sym_for_renaming): Simplify.
2943 (mark_set_for_renaming): Do not initialize update-ssa.
2944 (need_ssa_update_p): Simplify. Take function argument.
2945 (name_mappings_registered_p): Assert we ask for the correct function.
2946 (name_registered_for_update_p): Likewise.
2947 (ssa_names_to_replace): Likewise.
2948 (release_ssa_name_after_update_ssa): Likewise.
2949 (update_ssa): Likewise. Use SYMS_TO_RENAME.
2950 (dump_decl_set): Do not print a newline.
2951 (debug_decl_set): Do it here.
2952 (dump_update_ssa): And here.
2953 * tree-ssa-loop-im.c (move_computations): Adjust.
2954 (movement_possibility): Likewise.
2955 (determine_max_movement): Likewise.
2956 (gather_mem_refs_stmt): Likewise.
2957 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
2959 * tree-complex.c (update_all_vops): Remove.
2960 (expand_complex_move): Adjust.
2961 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
2962 Simplify test for memory referencing statement. Exclude
2963 non-invariant ADDR_EXPRs.
2964 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
2965 * tree-loop-distribution.c (generate_memset_zero): Adjust.
2966 (rdg_flag_uses): Likewise.
2967 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
2969 (tree_optimize_tail_calls_1): Also split the
2970 edge from the entry block if we have degenerate PHI nodes in
2971 the first basic block.
2972 * tree.c (init_ttree): Remove memory-tag related code.
2973 (tree_code_size): Likewise.
2974 (tree_node_structure): Likewise.
2975 (build7_stat): Re-write to be build6_stat.
2976 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
2977 (SSA_VAR_P): Adjust.
2978 (struct tree_memory_tag): Remove.
2979 (struct tree_memory_partition_tag): Likewise.
2980 (union tree_node): Adjust.
2981 (build7): Re-write to be build6.
2982 * tree-pass.h (pass_reset_cc_flags): Remove.
2983 (TODO_update_address_taken): New flag.
2984 (pass_simple_dse): Remove.
2985 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
2986 * params.h (MAX_ALIASED_VOPS): Remove.
2987 (AVG_ALIASED_VOPS): Likewise.
2988 * omp-low.c (expand_omp_taskreg): Update SSA form.
2989 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
2990 aliases the lhs in a copy stmt.
2991 * tree-ssa-dse.c (struct address_walk_data): Remove.
2992 (memory_ssa_name_same): Likewise.
2993 (memory_address_same): Likewise.
2994 (get_kill_of_stmt_lhs): Likewise.
2995 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
2996 unused stores. Look through PHI nodes into post-dominated regions.
2997 (dse_optimize_stmt): Simplify. Properly remove stores.
2998 (tree_ssa_dse): Compute dominators.
2999 (execute_simple_dse): Remove.
3000 (pass_simple_dse): Likewise.
3001 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
3002 gimple_loaded_syms and gimple_stored_syms computation.
3003 * toplev.c (dump_memory_report): Dump alias and pta stats.
3004 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
3005 (vn_reference_eq): Likewise.
3006 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
3007 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
3008 valueize_vuses): Remove.
3009 (get_def_ref_stmt_vuses): Simplify. Rename to ...
3010 (get_def_ref_stmt_vuse): ... this.
3011 (vn_reference_lookup_2): New function.
3012 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
3013 walking equivalent vuses. Simplify.
3014 (vn_reference_lookup): Likewise.
3015 (vn_reference_insert): Likewise.
3016 (vn_reference_insert_pieces): Likewise.
3017 (visit_reference_op_call): Simplify.
3018 (visit_reference_op_load): Likewise.
3019 (visit_reference_op_store): Likewise.
3020 (init_scc_vn): Remove shared_lookup_vuses initialization.
3021 (free_scc_vn): Remove shared_lookup_vuses freeing.
3022 (sort_vuses, sort_vuses_heap): Remove.
3023 (get_ref_from_reference_ops): Export.
3024 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
3025 vector with single vuse pointer.
3026 (vn_reference_lookup_pieces, vn_reference_lookup,
3027 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
3028 (shared_vuses_from_stmt): Remove.
3029 (get_ref_from_reference_ops): Declare.
3030 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
3031 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3032 memory-tag related code.
3033 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
3034 (likely_value): Add comment, skip static-chain of call statements.
3035 (surely_varying_stmt_p): Adjust.
3036 (gimplify_and_update_call_from_tree): Likewise.
3037 (execute_fold_all_builtins): Do not rebuild alias info.
3038 (gimplify_and_update_call_from_tree): Properly update VOPs.
3039 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
3040 (copy_ref_info): Remove memory-tag related code.
3041 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
3042 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
3043 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
3045 * tree-ssa-dom.c (gimple_p): Remove typedef.
3046 (eliminate_redundant_computations): Adjust.
3047 (record_equivalences_from_stmt): Likewise.
3048 (avail_expr_hash): Likewise.
3049 (avail_expr_eq): Likewise.
3050 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
3051 (stmt_makes_single_load): Likewise.
3052 (stmt_makes_single_store): Likewise.
3053 * tree-ssa-alias.c: Rewrite completely.
3054 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
3055 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
3056 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
3057 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
3058 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
3059 Remove public functions.
3060 (pass_reset_cc_flags): Remove.
3061 (pass_build_alias): Move ...
3062 * tree-ssa-structalias.c (pass_build_alias): ... here.
3063 * tree-ssa-alias.c (may_be_aliased): Move ...
3064 * tree-flow-inline.h (may_be_aliased): ... here.
3065 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
3066 count_uses_and_derefs): Move ...
3067 * gimple.c: ... here.
3068 * gimple.h (count_uses_and_derefs): Declare.
3069 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
3070 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
3071 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
3072 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
3073 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
3074 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
3075 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
3077 * tree-dfa.c (refs_may_alias_p): Move ...
3078 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
3079 * tree-ssa-alias.h: New file.
3080 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
3081 (statement_sink_location): Likewise.
3082 * opts.c (decode_options): Do not adjust max-aliased-vops or
3083 avg-aliased-vops values.
3084 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
3085 (TV_CALL_CLOBBER): Likewise.
3086 (TV_FLOW_SENSITIVE): Likewise.
3087 (TV_FLOW_INSENSITIVE): Likewise.
3088 (TV_MEMORY_PARTITIONING): Likewise.
3089 (TV_ALIAS_STMT_WALK): New timevar.
3090 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
3091 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
3092 (get_address_description): Remove memory-tag related code.
3093 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
3094 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
3095 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
3096 and immediate uses in statements. Document.
3097 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
3098 (dump_symbols): Remove.
3099 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
3100 * alias.c (get_deref_alias_set): New function split out from ...
3101 (get_alias_set): ... here.
3102 * alias.h (get_deref_alias_set): Declare.
3103 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
3104 type parameter. Remove restrict pointer handling. Create a
3105 ref-all pointer in case type-based alias sets do not conflict.
3106 (vect_analyze_data_refs): Remove SMT related code.
3107 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
3108 (vectorizable_load): Likewise.
3109 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
3110 (DR_SYMBOL_TAG, DR_VOPS): Remove.
3111 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
3112 Ignore vops and SMTs.
3113 (dr_analyze_alias): Likewise..
3114 (free_data_ref): Likewise.
3115 (create_data_ref): Likewise.
3116 (analyze_all_data_dependences): Likewise.
3117 (get_references_in_stmt): Adjust.
3118 * tree-flow-inline.h (gimple_aliases_computed_p,
3119 gimple_addressable_vars, gimple_call_clobbered_vars,
3120 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
3121 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
3122 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
3123 gimple_mem_ref_stats): Remove.
3124 (gimple_vop): New function.
3125 (op_iter_next_use): Remove vuses and mayuses cases.
3126 (op_iter_next_def): Remove vdefs case.
3127 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
3128 (clear_and_done_ssa_iter): Do not set removed fields.
3129 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
3130 Assert we are not iterating over vuses or vdefs if not also
3131 iterating over uses or defs.
3132 (op_iter_init_use): Likewise.
3133 (op_iter_init_def): Likewise.
3134 (op_iter_next_vdef): Remove.
3135 (op_iter_next_mustdef): Likewise.
3136 (op_iter_init_vdef): Likewise.
3137 (compare_ssa_operands_equal): Likewise.
3138 (link_use_stmts_after): Handle vuse operand.
3139 (is_call_used): Use is_call_clobbered.
3140 (is_call_clobbered): Global variables are always call clobbered,
3141 query the call-clobbers bitmap.
3142 (mark_call_clobbered): Ignore global variables.
3143 (clear_call_clobbered): Likewise.
3144 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
3145 virtual operands sanity check.
3146 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
3148 (TARGET_MEM_REF): Remove TMR_TAG operand.
3149 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
3150 Remove call-clobber related code.
3151 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
3152 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
3153 partitions or escape reason.
3154 (get_single_def_stmt, get_single_def_stmt_from_phi,
3155 get_single_def_stmt_with_phi): Remove.
3156 (dump_referenced_vars): Tidy.
3157 (get_ref_base_and_extent): Allow bare decls.
3158 (collect_dfa_stats): Adjust.
3159 * graphite.c (rename_variables_in_stmt): Adjust.
3160 (graphite_copy_stmts_from_block): Likewise.
3161 (translate_clast): Likewise.
3162 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
3164 (translate_vuse_through_block): Use the oracle.
3165 (phi_translate_1): Adjust.
3166 (value_dies_in_block_x): Use the oracle. Cache the outcome
3168 (valid_in_sets): Check if the VUSE for
3169 a REFERENCE is available.
3170 (eliminate): Do not remove stmts during elimination,
3171 instead queue and remove them afterwards.
3172 (do_pre): Do not rebuild alias info.
3173 (pass_pre): Run TODO_rebuild_alias before PRE.
3174 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
3175 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
3176 (mark_all_v_defs_stmt): Remove.
3177 (mark_all_v_defs_seq): Adjust.
3178 (sra_replace): Likewise.
3179 (scalarize_use): Likewise.
3180 (scalarize_copy): Likewise.
3181 (scalarize_init): Likewise.
3182 (scalarize_ldst): Likewise.
3183 (todoflags): Remove.
3184 (tree_sra): Do not rebuild alias info.
3185 (tree_sra_early): Adjust.
3186 (pass_sra): Run TODO_update_address_taken before SRA.
3187 * tree-predcom.c (set_alias_info): Remove.
3188 (prepare_initializers_chain): Do not call it.
3189 (mark_virtual_ops_for_renaming): Adjust.
3190 (mark_virtual_ops_for_renaming_list): Remove.
3191 (initialize_root_vars): Adjust.
3192 (initialize_root_vars_lm): Likewise.
3193 (prepare_initializers_chain): Likewise.
3194 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
3195 (may_propagate_copy_into_stmt): Likewise.
3196 (merge_alias_info): Do nothing for now.
3197 (propagate_tree_value_into_stmt): Adjust.
3198 (stmt_may_generate_copy): Likewise.
3199 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
3200 not mark symbols for renaming.
3201 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
3202 with the same statement, make sure to update the new pointed-to one.
3203 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
3204 call statements, do not mark symbols for renaming.
3205 (mark_operand_necessary): Dump something.
3206 (ref_may_be_aliased): New function.
3207 (mark_aliased_reaching_defs_necessary_1): New helper function.
3208 (mark_aliased_reaching_defs_necessary): Likewise.
3209 (mark_all_reaching_defs_necessary_1): Likewise.
3210 (mark_all_reaching_defs_necessary): Likewise.
3211 (propagate_necessity): Do not process virtual PHIs. For
3212 non-aliased loads mark all reaching definitions as necessary.
3213 For aliased loads and stores mark the immediate dominating
3214 aliased clobbers as necessary.
3215 (visited): New global static.
3216 (perform_tree_ssa_dce): Free visited bitmap after propagating
3218 (remove_dead_phis): Perform simple dead virtual PHI removal.
3219 (remove_dead_stmt): Properly unlink virtual operands when
3221 (eliminate_unnecessary_stmts): Schedule PHI removal after
3223 * tree-ssa-ter.c (is_replaceable_p): Adjust.
3224 (process_replaceable): Likewise.
3225 (find_replaceable_in_bb): Likewise.
3226 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
3227 based on the single gimple vop.
3228 (verify_flow_insensitive_alias_info): Remove.
3229 (verify_flow_sensitive_alias_info): Likewise.
3230 (verify_call_clobbering): Likewise.
3231 (verify_memory_partitions): Likewise.
3232 (verify_alias_info): Likewise.
3233 (verify_ssa): Adjust..
3234 (execute_update_addresses_taken): Export. Update SSA
3235 manually. Optimize only when optimizing. Use a local bitmap.
3236 (pass_update_address_taken): Remove TODO_update_ssa, add
3238 (pass_update_address_taken): Just use TODO_update_address_taken.
3239 (init_tree_ssa): Do not initialize addressable_vars.
3240 (verify_ssa): Verify new VUSE / VDEF properties.
3241 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
3242 Do not call verify_alias_info.
3243 (delete_tree_ssa): Clear the VUSE, VDEF operands.
3244 Do not free the loaded and stored syms bitmaps. Reset the escaped
3245 and callused solutions. Do not free addressable_vars.
3246 Remove memory-tag related code.
3247 (warn_uninitialized_var): Aliases are always available.
3248 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
3249 * lambda-code.c (can_put_in_inner_loop): Adjust.
3250 (can_put_after_inner_loop): Likewise.
3251 (perfect_nestify): Likewise.
3252 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
3253 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
3254 (vectorizable_conversion): Do not mark symbols for renaming.
3255 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
3256 (expand_call_inline): Unlink the calls virtual operands before
3258 (tree_function_versioning): Do not call update_ssa if we are not
3259 updating clones. Simplify.
3260 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
3261 (propagate_with_phi): Likewise..
3262 * tree-outof-ssa.c (create_temp): Remove memory tag and call
3263 clobber code. Assert we are not aliased or global.
3264 * tree-flow.h: Include tree-ssa-alias.h
3265 (enum escape_type): Remove.
3266 (struct mem_sym_stats_d): Likewise.
3267 (struct mem_ref_stats_d): Likewise.
3268 (struct gimple_df): Add vop member. Remove global_var,
3269 call_clobbered_vars, call_used_vars, addressable_vars,
3270 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
3271 escaped and callused members.
3272 (struct ptr_info_def): Remove all members, add points-to solution
3274 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
3275 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
3276 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
3277 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
3278 (tree-ssa-alias.o): Likewise.
3279 (toplev.o): Add tree-ssa-alias.h
3280 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
3281 * gimple.c (gimple_set_bb): Fix off-by-one error.
3282 (is_gimple_reg): Do not handle memory tags.
3283 (gimple_copy): Also copy virtual operands.
3284 Delay updating the statement. Do not reset loaded and stored syms.
3285 (gimple_set_stored_syms): Remove.
3286 (gimple_set_loaded_syms): Likewise.
3287 (gimple_call_copy_skip_args): Copy the virtual operands
3288 and mark the new statement modified.
3289 * tree-ssa-structalias.c (may_alias_p): Remove.
3290 (set_uids_in_ptset): Take the alias set to prune with as
3291 parameter. Fold in the alias test of may_alias_p.
3292 (compute_points_to_sets): Compute whether a ptr is dereferenced
3294 (process_constraint): Deal with &ANYTHING on the lhs, reject all
3295 other ADDRESSOF constraints on the lhs.
3296 (get_constraint_for_component_ref): Assert that we don't get
3297 ADDRESSOF constraints from the base of the reference.
3298 Properly generate UNKNOWN_OFFSET for DEREF if needed.
3299 (struct variable_info): Remove collapsed_to member.
3300 (get_varinfo_fc): Remove.
3301 (new_var_info): Do not set collapsed_to.
3302 (dump_constraint): Do not follow cycles.
3303 (dump_constraint_graph): Likewise.
3304 (build_pred_graph): Likewise.
3305 (build_succ_graph): Likewise.
3306 (rewrite_constraints): Likewise.
3307 (do_simple_structure_copy): Remove.
3308 (do_rhs_deref_structure_copy): Remove.
3309 (do_lhs_deref_structure_copy): Remove.
3310 (collapse_rest_of_var): Remove.
3311 (do_structure_copy): Re-implement.
3312 (pta_stats): New global variable.
3313 (dump_pta_stats): New function.
3314 (struct constraint_expr): Make offset signed.
3315 (UNKNOWN_OFFSET): Define special value.
3316 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
3317 (solution_set_expand): New helper function split out from ...
3318 (do_sd_constraint): ... here.
3319 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
3320 (do_ds_constraint): Likewise.
3321 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
3322 and CALLUSED = *CALLUSED.
3323 (set_union_with_increment): Make inc argument signed.
3324 (type_safe): Remove.
3325 (get_constraint_for_ptr_offset): Handle unknown and negative
3327 (first_vi_for_offset): Handle offsets before start. Bail
3328 out early for offsets beyond the variable extent.
3329 (first_or_preceding_vi_for_offset): New function.
3330 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
3331 Together with ESCAPED = *ESCAPED this properly computes reachability.
3332 (find_what_var_points_to): New function.
3333 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
3334 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
3335 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
3336 pt_solutions_intersect): New functions.
3337 (compute_call_used_vars): Remove.
3338 (compute_may_aliases): New main entry into PTA computation.
3339 * gimple.h (gimple_p): New typedef.
3340 (struct gimple_statement_base): Remove references_memory_p.
3341 (struct gimple_statement_with_memory_ops_base): Remove
3342 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
3344 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
3345 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
3346 gimple_set_references_memory): Remove.
3347 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
3348 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
3350 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
3351 (verify_expr): Allow RESULT_DECL.
3352 (gimple_duplicate_bb): Do not copy virtual operands.
3353 (gimple_duplicate_sese_region): Adjust.
3354 (gimple_duplicate_sese_tail): Likewise.
3355 (mark_virtual_ops_in_region): Remove.
3356 (move_sese_region_to_fn): Do not call it.
3357 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
3358 and pass_simple_dse.
3359 (execute_function_todo): Handle TODO_update_address_taken,
3360 call execute_update_addresses_taken for TODO_rebuild_alias.
3361 (execute_todo): Adjust.
3362 (execute_one_pass): Init dump files early.
3363 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
3365 (create_general_new_stmt): Clear vops.
3366 * tree-ssa-reassoc.c (get_rank): Adjust.
3367 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
3368 symbols for renaming.
3369 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
3370 (PARAM_AVG_ALIASED_VOPS): Likewise.
3371 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
3372 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
3373 * tree-ssa-operands.c: Simplify for new virtual operand representation.
3374 (operand_build_cmp, copy_virtual_operands,
3375 create_ssa_artificial_load_stmt, add_to_addressable_set,
3376 gimple_add_to_addresses_taken): Remove public functions.
3377 (unlink_stmt_vdef): New function.
3379 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3381 * config.gcc (powerpc-*-linux*): Merge variants.
3383 2009-04-02 Chao-ying Fu <fu@mips.com>
3384 James Grosbach <james.grosbach@microchip.com>
3386 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
3387 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
3389 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
3390 keep_interrupts_masked_p, use_debug_exception_return_p.
3391 (mips_attribute_table): Add interrupt, use_shadow_register_set,
3392 keep_interrupts_masked, use_debug_exception_return.
3393 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
3394 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
3396 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
3397 (mips_print_operand): Process COP0 registers to print $0 .. $31
3398 correctly for GAS to process.
3399 (mips_interrupt_extra_call_saved_reg_p): New function.
3400 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
3402 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3403 (mips_compute_frame_info): Add supports for interrupt context that
3404 includes doubleword accumulators and COP0 registers.
3405 (mips_for_each_saved_acc): New function.
3406 (mips_for_each_saved_gpr_and_fpr): Change the function name from
3407 mips_for_each_saved_reg.
3408 (mips_save_reg): Save accumulators.
3409 (mips_kernel_reg_p): A new for_each_rtx callback.
3410 (mips_expand_prologue): Support interrupt handlers.
3411 (mips_restore_reg): Restore accumulators.
3412 (mips_expand_epilogue): Support interrupt handlers.
3413 (mips_can_use_return_insn): Return false for interrupt handlers.
3414 (mips_epilogue_uses): New function.
3415 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
3416 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
3417 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
3418 cop0_move): New instructions.
3419 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
3420 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
3422 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
3424 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
3425 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
3426 interrupt handlers, we use K0 as the temporary register.
3427 (EPILOGUE_USES): Change to a function call.
3428 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
3429 handlers, we use K0 as the temporary register.
3431 * doc/extend.texi (Function Attributes): Document interrupt,
3432 use_shadow_register_set, keep_interrupts_masked,
3433 use_debug_exception_return for MIPS attributes.
3435 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3437 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
3438 Remove a number of t-files from tmake_file.
3439 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
3440 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
3441 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3442 target_prototype, not TARGET_PROTOTYPE.
3443 (LINK_OS_GNU_SPEC): Define.
3444 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
3445 and darwin-ldoubdle.c.
3447 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3450 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
3451 (cpp_options): Ditto.
3452 (default_compilers): Ditto.
3453 (display_help): Ditto.
3454 (process_command): Ditto.
3456 (set_input): Use lbasename instead of duplicate code.
3457 (save_temps_prefix): New static for -save-temps=obj.
3458 (save_temps_length): Ditto.
3460 * doc/invoke.texi (-save-temps=obj): Document new variant to
3463 2009-04-02 Jeff Law <law@redhat.com>
3465 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
3468 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3470 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
3471 * configure: Regenerated.
3473 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3475 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
3476 share the argument list.
3478 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3482 2009-02-12 Diego Novillo <dnovillo@google.com>
3484 * varpool.c (debug_varpool): New.
3485 * cgraph.h (debug_varpool): Declare.
3487 2009-04-02 Jan Hubicka <jh@suse.cz>
3489 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
3492 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3494 * config/i386/i386.c (ix86_abi): Move initialization to ...
3495 (override_options): Here.
3497 2009-04-02 Christian Bruel <christian.bruel@st.com>
3499 * config/sh/sh.c (sh_dwarf_register_span): New function.
3500 (TARGET_DWARF_REGISTER_SPAN): Define.
3501 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
3503 2009-04-02 Ira Rosen <irar@il.ibm.com>
3505 PR tree-optimization/39595
3506 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
3507 interleaved loads group is not greater than the SLP group size.
3509 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3511 * builtins.c (is_builtin_name): New.
3512 (called_as_built_in): Use is_builtin_name.
3513 * tree.h (is_builtin_name): New.
3514 * varasm.c (incorporeal_function_p): Use is_builtin_name
3516 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
3518 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
3520 2009-04-02 Dodji Seketeli <dodji@redhat.com>
3523 * c-decl.c (clone_underlying_type): Move this ...
3524 * c-common.c (set_underlying_type): ... here.
3525 Also, make sure the function properly sets TYPE_STUB_DECL() on
3526 the newly created typedef variant type.
3527 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
3528 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
3531 2009-04-02 Richard Guenther <rguenther@suse.de>
3533 PR tree-optimization/37221
3534 * tree-flow.h (degenerate_phi_result): Declare.
3535 * tree-ssa-dom.c (degenerate_phi_result): Export.
3536 * tree-scalar-evolution.c (analyze_initial_condition): If
3537 the initial condition is defined by a degenerate PHI node
3538 use the degenerate value.
3540 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
3542 PR rtl-optimization/39588
3543 * combine.c (merge_outer_ops): Do not set the constant when this
3545 (simplify_shift_const_1): Do not modify it either in this case.
3547 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
3549 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
3550 tuning is deprecated if -mtune value is set to an Itanium1 variant.
3552 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3555 * c-lex.c (interpret_float): Default (no suffix) is double.
3557 2009-04-1 Xinliang David Li <davidxl@google.com>
3559 * config/i386/i386.c (legitimate_constant_p): Recognize
3560 all one vector constant.
3562 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3564 * gcc/config/vax/vax.c: Add #includes to silence warnings.
3565 Change #include order to silence two warnings.
3567 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3569 * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
3570 (ASM_SPEC): Pass -k to the assembler for PIC code.
3572 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3574 * gcc/config.gcc: Add vax-*-linux* to the switch.
3575 * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
3576 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
3578 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3580 * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
3581 Use predicate macros instead of GET_CODE() == foo.
3582 * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
3583 ashlsi3, rotrsi3, <unnamed>): Likewise.
3585 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3587 * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
3588 jbbccihi, jbbccisi): Remova trailing whitespace.
3589 * gcc/config/vax/constraints.md: Likewise.
3590 * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
3591 * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
3592 * gcc/config/vax/predicates.md: Likewise.
3593 * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
3594 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
3595 * gcc/config/vax/vax.h: Likewise.
3596 * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
3598 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3600 * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
3601 (indirectable_address_p, adjacent_operands_p): Add spaces around
3603 * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
3605 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3607 * gcc/config/vax/vax.c (legitimate_constant_address_p,
3608 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
3609 index_term_p, reg_plus_index_p, legitimate_address_p,
3610 vax_mode_dependent_address_p): Update comments to match functions
3611 modified by the recent int->bool conversion.
3613 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3615 * gcc/config/vax/builtins.md: Update copyright message.
3616 * gcc/config/vax/constraints.md: Likewise.
3617 * gcc/config/vax/netbsd-elf.h: Likewise.
3618 * gcc/config/vax/predicates.md: Likewise.
3619 * gcc/config/vax/vax-protos.h: Likewise.
3620 * gcc/config/vax/vax.c: Likewise.
3621 * gcc/config/vax/vax.h: Likewise.
3622 * gcc/config/vax/vax.md: Likewise.
3623 * gcc/config/vax/vax.opt: Likewise.
3625 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3627 * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
3628 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
3629 * gcc/config/vax/constraints.md (B, R): Likewise.
3630 * gcc/config/vax/predicates.md (external_memory_operand,
3631 nonimmediate_addsub_di_operand): Likewise.
3632 * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
3633 * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
3634 untyped_call): Likewise.
3636 2009-04-01 Matt Thomas <matt@3am-software.com>
3638 * config/vax/predicates.md: New file.
3639 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
3640 external_const_operand, nonsymbolic_operand, external_memory_operand,
3641 indirect_memory_operand, indexed_memory_operand,
3642 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
3643 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
3645 * config/vax/constraints.md: New file.
3646 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
3648 * config/vax/builtins.md: New file.
3649 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
3650 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
3652 * config/vax/vax.opt (mqmath): Add option.
3653 * config/vax/vax.md (isfx): Extend with DI.
3654 (VAXintQH, VAXintQHSD): Define.
3655 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
3656 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
3657 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
3658 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
3659 (movdi): Update constraints and use vax_output_int_move().
3660 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
3661 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
3662 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
3663 nonlocal_goto): New.
3664 (mov<mode>): Extend accepted operand types.
3665 (subdi3_old): Rename from subdi3, change update constraints and use
3666 a new implementation.
3667 * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
3668 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
3669 MOVE_RATIO, CLEAR_RATIO): Define.
3670 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
3671 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
3672 (PRINT_OPERAND): Redefine using a function instead of inlined code.
3673 * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3674 (split_quadword_operands): Make static and really allow variable
3676 (print_operand_address): Update for PIC generation.
3677 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
3678 indexable_address_p, fixup_mathdi_operand,
3679 vax_expand_addsub_di_operands, adjacent_operands_p): New.
3680 (vax_float_literal, legitimate_constant_p,
3681 indirectable_constant_address_p, index_term_p,
3682 reg_plus_index_p): Return bool instead of int.
3683 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
3685 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
3687 (vax_output_conditional_branch): Indent.
3688 (legitimate_constant_address_p, indirectable_constant_address_p,
3689 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
3690 vax_mode_dependent_address_p): Return bool instead of int, update for
3692 * config/vax/vax-protos.h (legitimate_constant_address_p,
3693 legitimate_constant_p, legitimate_address_p,
3694 vax_mode_dependent_address_p): Change declaration to bool.
3695 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
3696 vax_expand_addsub_di_operands, vax_output_int_subtract,
3697 vax_output_movmemsi): Declare.
3698 (split_quadword_operands, vax_float_literal): Delete declaration.
3699 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
3700 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
3701 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
3702 ASM_OUTPUT_DWARF_PCREL): Define.
3703 (ASM_SPEC): Change definition to allow PIC generation.
3705 2009-04-01 Steve Ellcey <sje@cup.hp.com>
3707 * doc/sourcebuild.texi: Update front-end requirements.
3709 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3712 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
3713 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
3714 (booldi3_internal3): Use boolean_or_operator instead of
3717 2009-04-01 Joseph Myers <joseph@codesourcery.com>
3720 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
3721 declarator whose size is not an integer constant expression but
3722 folds to an integer constant, then treat it as a constant
3725 2009-04-01 Richard Guenther <rguenther@suse.de>
3727 * fold-const.c (fold_plusminus_mult_expr): Do not fold
3728 i * 4 + 2 to (i * 2 + 1) * 2.
3730 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3733 * c-parser.c (c_parser_asm_statement): Skip until close paren and
3734 return if c_parser_asm_string_literal returned NULL.
3736 2009-04-01 Nick Clifton <nickc@redhat.com>
3738 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
3740 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
3741 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
3742 other typedefs to avoid conflicts with libgcc2.c. Define labels
3743 to gain 16-bit bit-manipulation functions from libgcc2.c and then
3745 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
3746 to gain 16-bit trapping arithmetic functions from libgcc2.c and
3749 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
3751 * varasm.c (default_function_rodata_section): Declare DOT as
3754 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
3755 Andrey Galkin <agalkin@hypercom.com>
3758 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
3759 Make object_name unique for each process.
3761 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3764 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
3765 addressable variables in the parallel that could go out of scope while
3766 running queued tasks.
3768 2009-04-01 Anatoly Sokolov <aesok@post.ru>
3770 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
3771 (CASE_VALUES_THRESHOLD): Redefine.
3772 * config/avr/avr.c (avr_override_options): Remove initialization of
3773 avr_case_values_threshold variable.
3774 (avr_case_values_threshold): Remove variable. Add new function.
3775 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
3776 * config/avr/avr.opt (mno-tablejump): Remove option.
3777 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
3779 2009-04-01 DJ Delorie <dj@redhat.com>
3781 * varasm.c (default_function_rodata_section): Don't assume
3782 anything about where the first '.' in the section name is.
3784 2009-04-01 Alan Modra <amodra@bigpond.net.au>
3786 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
3787 rs6000_emit_stack_tie.
3789 2009-03-31 Ian Lance Taylor <iant@google.com>
3791 * tree-eh.c (tree_remove_unreachable_handlers): Compare
3792 gimple_code with GIMPLE_RESX, not RESX.
3794 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3796 * c-common.c (c_get_ident): New.
3797 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
3799 2009-04-01 Ben Elliston <bje@au.ibm.com>
3801 * config/rs6000/sysv4.opt (msdata): Improve option description.
3803 2009-03-31 Steve Ellcey <sje@cup.hp.com>
3805 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
3806 (divdf3_internal_lat): Remove.
3807 (divxf3_internal_lat): Remove.
3808 (divxf3_internal_thr): Remove.
3809 (divxf): Use divxf3_internal.
3810 * config/ia64/div.md (divsf3_internal_lat): New.
3811 (divdf3_internal_lat): New.
3812 (divxf3_internal): New.
3814 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3817 * Makefile.in (USE_GCC_STDINT): Define.
3818 (stmp-int-hdrs): Install stdint.h if applicable.
3819 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
3821 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
3822 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
3823 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
3824 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3825 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3826 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3827 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3828 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3829 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3830 (c_common_nodes_and_builtins): Initialize
3831 underlying_wchar_type_node. Do not initialize
3832 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
3833 nodes for new types.
3834 (c_stddef_cpp_builtins): Define macros for new types.
3835 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
3837 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
3838 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
3839 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
3840 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
3841 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
3842 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
3843 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
3844 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
3845 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
3846 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
3847 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
3848 int16_type_node, int32_type_node, int64_type_node,
3849 uint8_type_node, uint16_type_node, c_uint32_type_node,
3850 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
3851 int_least32_type_node, int_least64_type_node,
3852 uint_least8_type_node, uint_least16_type_node,
3853 uint_least32_type_node, uint_least64_type_node,
3854 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
3855 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
3856 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
3857 uintptr_type_node): Define.
3858 * c-cppbuiltin.c (builtin_define_constants,
3859 builtin_define_type_minmax): New.
3860 (builtin_define_stdint_macros): Define more macros.
3861 (c_cpp_builtins): Define more limit macros.
3863 (builtin_define_type_max): Define in terms of
3864 builtin_define_type_minmax. Remove is_long parameter. All
3866 * config.gcc (use_gcc_stdint): Define.
3867 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
3868 Add newlib-stdint.h for generic targets.
3869 * config/glibc-stdint.h, config/newlib-stdint.h,
3870 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
3871 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
3872 * config/score/score.h (UINTPTR_TYPE): Define.
3873 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3874 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3875 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3876 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3877 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3878 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3879 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3880 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3881 * config/spu/spu.h (STDINT_LONG32): Define.
3882 * configure.ac (use_gcc_stdint): Substitute.
3883 * configure: Regenerate.
3884 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
3885 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
3886 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
3887 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
3888 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
3889 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
3890 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
3891 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
3892 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
3893 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
3894 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
3895 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
3896 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
3897 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
3898 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
3899 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
3900 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
3901 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
3902 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
3903 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
3904 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
3905 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
3906 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
3907 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3908 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3909 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3910 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3911 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3912 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
3914 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
3916 * loop-iv.c (suitable_set_for_replacement): Renamed from
3917 simplify_using_assignment; changed to return bool and to accept new
3918 args DEST and SRC. Return true iff we find a source/destination pair
3919 that can be used to make a replacement, and fill SRC and DEST if so.
3920 Remove arg ALTERED. Don't deal with altered regs here. All callers
3922 (simplify_using_initial_values): Deal with altered regs here and track
3923 more precisely the effect they have on the validity of our expression.
3925 * loop-iv.c (simplify_using_condition): A condition of the form
3926 (EQ REG CONST) can be used to simply make a substitution.
3927 (simplify_using_initial_values): Keep track of conditions we have seen
3928 and keep using them to simplify new expressions, while applying the
3929 same substitutions to them as to the expression.
3931 * simplify-rtx.c (simplify_relational_operation_1): Simplify
3932 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
3935 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
3936 changed. Use this when trying to improve the upper bound.
3937 Generate the comparison by using simplify_gen_relational.
3939 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
3941 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
3943 (simplify_using_assignment, simplify_using_initial_values): Call
3944 replace_in_expr to make replacements. Call replace_single_def_regs
3945 once on the initial version of the expression.
3947 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3950 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
3952 2009-03-31 Richard Guenther <rguenther@suse.de>
3955 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
3956 equality comparisons. Fold C - X CMP X if C % 2 == 1.
3958 2009-03-31 Richard Guenther <rguenther@suse.de>
3960 * tree.h (div_if_zero_remainder): Declare.
3961 * fold-const.c (div_if_zero_remainder): Export.
3962 * tree-ssa-forwprop.c
3963 (forward_propagate_addr_into_variable_array_index): Handle
3964 constant array index addition outside of the variable index.
3966 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3969 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
3970 define_splits, floatunssi<mode>2): Require x87 conversions from
3971 DImode to be permitted.
3973 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3975 PR preprocessor/15638
3976 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
3978 2009-03-31 Richard Guenther <rguenther@suse.de>
3982 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
3983 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
3984 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
3985 a separate statement.
3986 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
3987 (lookup_tmp_var): Likewise.
3988 (is_gimple_formal_tmp_or_call_rhs): Remove.
3989 (is_gimple_reg_or_call_rhs): Rename to ...
3990 (is_gimple_reg_rhs_or_call): ... this.
3991 (is_gimple_mem_or_call_rhs): Rename to ...
3992 (is_gimple_mem_rhs_or_call): ... this.
3993 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
3994 DECL_GIMPLE_REG_P only if is_formal is true.
3995 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
3996 for non-proper post-modify expression gimplification.
3997 (gimplify_self_mod_expr): For post-modify expressions gimplify
3998 the lvalue to a minimal lvalue.
3999 (rhs_predicate_for): Remove formal temp case.
4000 (gimplify_modify_expr_rhs): Likewise.
4001 (gimplify_addr_expr): Use is_gimple_reg.
4002 (gimplify_expr): Remove formal temp cases.
4003 (gimple_regimplify_operands): Likewise.
4004 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
4005 and FILTER_EXPR like constants.
4006 * gimple.c (walk_gimple_op): Fix val_only initialization, use
4008 (is_gimple_formal_tmp_rhs): Remove.
4009 (is_gimple_reg_rhs): Remove special casing.
4010 (is_gimple_mem_rhs): Fix.
4011 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
4012 (is_gimple_formal_tmp_var): Remove.
4013 (is_gimple_formal_tmp_reg): Likewise.
4014 (is_gimple_min_lval): Allow invariant component ref parts.
4015 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
4016 is_gimple_formal_tmp_reg): Remove declarations.
4017 * tree-cfg.c (verify_expr): Verify that variables with address
4018 taken do not have DECL_GIMPLE_REG_P set.
4019 * tree-mudflap.c (mf_build_check_statement_for): Use
4020 force_gimple_operand instead of gimplify_expr.
4022 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
4024 * modulo-sched.c (sms_schedule_by_order): Pass the actual
4025 schedulable rows to compute_split_row.
4027 2009-03-31 Ben Elliston <bje@au.ibm.com>
4030 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
4033 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4035 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
4036 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
4037 * configure: Regenerate.
4038 * config.in: Regenerate.
4039 * config/rs6000/rs6000.opt (mtls-markers): Add.
4040 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
4041 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
4042 (tls_ld_aix, tls_ld_sysv): Likewise.
4043 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
4044 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
4046 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4048 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
4050 2009-03-30 Jan Hubicka <jh@suse.cz>
4052 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
4054 (tree_remove_unreachable_handlers): Cleanup EH predecestor
4055 detection and label handling.
4057 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4059 * ira-int.h (ira_allocno): Rename left_conflicts_num to
4060 left_conflicts_size.
4061 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
4062 ALLOCNO_LEFT_CONFLICTS_SIZE.
4064 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
4065 remove_allocno_from_bucket_and_push,
4066 allocno_spill_priority_compare, push_allocnos_to_stack,
4067 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4068 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
4069 (setup_allocno_left_conflicts_num): Ditto. Rename to
4070 setup_allocno_left_conflicts_size.
4071 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4072 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
4073 setup_allocno_left_conflicts_size instead of
4074 setup_allocno_left_conflicts_num.
4076 * ira-build.c (ira_create_allocno): Use
4077 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
4078 ALLOCNO_LEFT_CONFLICTS_NUM.
4080 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4082 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
4083 instead of DF_LR_OUT.
4085 * ira-lives.c (process_bb_node_lives): Ditto.
4087 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
4088 instead of DF_LR_{OUT,IN}.
4090 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
4092 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
4094 2009-03-30 Jan Hubicka <jh@suse.cz>
4096 * except.c (label_to_region_map): Fix thinko.
4098 2009-03-30 Steve Ellcey <sje@cup.hp.com>
4101 * tree.h (tree_find_value): New declaration.
4102 * tree.c (tree_find_value): New function.
4103 * varasm.c (assemble_external): Avoid duplicate entries on lists.
4105 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4108 * c-decl.c (struct c_binding): Add locus field.
4109 (bind): Add locus argument, set locus field from it.
4110 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
4111 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
4112 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
4113 implicitly_declare, undeclared_variable, lookup_label,
4114 declare_label, c_make_fname_decl, c_builtin_function,
4115 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
4118 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
4121 * config/i386/i386.c (classify_argument): Check total size of
4124 2009-03-30 Martin Jambor <mjambor@suse.cz>
4126 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
4127 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
4128 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
4131 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
4132 seen_variable_array_ref while also traversing a union.
4134 * tree-inline.c (optimize_inline_calls): Do not call
4135 cgraph_node_remove_callees.
4136 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
4137 (pass_remove_cgraph_callee_edges): New variable.
4138 * passes.c (init_optimization_passes): Add
4139 pass_remove_cgraph_callee_edges after early inlining and before all
4140 late intraprocedural passes.
4142 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
4144 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4146 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
4149 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4151 * combine.c (simplify_comparison): Use have_insn_for.
4152 * dojump.c (do_jump): Likewise.
4154 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4156 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
4157 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
4158 sparc_compare_op0 like sparc_compare_emitted used to be handled.
4159 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
4160 instead of sparc_compare_emitted.
4161 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
4162 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
4163 instead of sparc_compare_emitted.
4165 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4167 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
4168 enter/exit cfglayout mode.
4169 (pass_partition_block): Require it.
4170 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
4171 (combine_instructions): Track basic blocks instead of labels.
4172 (update_cfg_for_uncondjump): New.
4173 (try_combine): Use it. Update jumps after rescanning.
4174 (pass_combine): Require PROP_cfglayout.
4175 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
4177 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4179 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
4180 Provide/destroy PROP_cfglayout respectively.
4181 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
4182 * tree-pass.h (PROP_cfglayout): New.
4184 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4186 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
4187 fold_convert_const_fixed_from_fixed,
4188 fold_convert_const_fixed_from_int,
4189 fold_convert_const_fixed_from_real, fold_negate_const): Do not
4190 set TREE_CONSTANT_OVERFLOW.
4191 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
4192 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
4194 2009-03-30 Ira Rosen <irar@il.ibm.com>
4196 * tree-vect-loop-manip.c: New file.
4197 * tree-vectorizer.c: Update documentation and included files.
4198 (vect_loop_location): Make extern.
4199 (rename_use_op): Move to tree-vect-loop-manip.c
4200 (rename_variables_in_bb, rename_variables_in_loop,
4201 slpeel_update_phis_for_duplicate_loop,
4202 slpeel_update_phi_nodes_for_guard1,
4203 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
4204 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
4205 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
4206 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
4207 find_loop_location): Likewise.
4208 (new_stmt_vec_info): Move to tree-vect-stmts.c.
4209 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
4210 get_vectype_for_scalar_type, vect_is_simple_use,
4211 supportable_widening_operation, supportable_narrowing_operation):
4213 (bb_in_loop_p): Move to tree-vect-loop.c.
4214 (new_loop_vec_info, destroy_loop_vec_info,
4215 reduction_code_for_scalar_code, report_vect_op,
4216 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
4217 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
4218 (vect_supportable_dr_alignment): Likewise.
4219 * tree-vectorizer.h (tree-data-ref.h): Include.
4220 (vect_loop_location): Declare.
4221 Reorganize function declarations according to the new file structure.
4222 * tree-vect-loop.c: New file.
4223 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
4224 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
4225 * tree-vect-data-refs.c: New file.
4226 * tree-vect-patterns.c (timevar.h): Don't include.
4227 * tree-vect-stmts.c: New file.
4228 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
4229 tree-vect-slp.c, tree-vect-loop.c.
4230 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
4231 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
4232 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
4233 (tree-vect-analyze.o): Remove.
4234 (tree-vect-transform.o): Likewise.
4235 (tree-vect-data-refs.o): Add rule.
4236 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
4237 tree-vect-slp.o): Likewise.
4238 (tree-vect-patterns.o): Remove redundant dependencies.
4239 (tree-vectorizer.o): Likewise.
4240 * tree-vect-slp.c: New file.
4242 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4244 * optc-gen.awk: Warn if an option flag has multiple different
4247 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
4249 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
4250 -floop-block): Document dependences on PPL, CLooG and Graphite.
4252 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4254 PR rtl-optimization/323
4255 * c-common.c (c_fully_fold, convert_and_check,
4256 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
4257 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
4258 * c-common.def (EXCESS_PRECISION_EXPR): New.
4259 * c-cppbuiltin.c (builtin_define_float_constants): Define
4260 constants with enough digits for long double.
4261 * c-lex.c (interpret_float): Interpret constant with excess
4262 precision where appropriate.
4263 * c-opts.c (c_common_post_options): Set
4264 flag_excess_precision_cmdline. Give an error for
4265 -fexcess-precision=standard for C++ for processors where the
4266 option is significant.
4267 * c-parser.c (c_parser_conditional_expression): Handle excess
4268 precision in condition.
4269 * c-typeck.c (convert_arguments): Handle arguments with excess
4271 (build_unary_op): Move excess precision outside operation.
4272 (build_conditional_expr): Likewise.
4273 (build_compound_expr): Likewise.
4274 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
4275 (build_modify_expr): Handle excess precision in RHS.
4276 (convert_for_assignment): Handle excess precision in converted
4278 (digest_init, output_init_element, process_init_element): Handle
4279 excess precision in initializer.
4280 (c_finish_return): Handle excess precision in return value.
4281 (build_binary_op): Handle excess precision in operands and add
4282 excess precision as needed for operation.
4283 * common.opt (-fexcess-precision=): New option.
4284 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
4285 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4286 For standard excess precision, output explicit conversion to and
4287 truncation from XFmode.
4288 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
4289 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
4290 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
4291 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
4292 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
4293 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
4294 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
4295 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
4296 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
4297 define_splits, sqrt<mode>2): Disable where appropriate for
4298 standard excess precision.
4299 * convert.c (convert_to_real): Do not shorten arithmetic to type
4300 for which excess precision would be used.
4301 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
4302 * doc/invoke.texi (-fexcess-precision=): Document option.
4303 (-mfpmath=): Correct index entry.
4304 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
4305 flag_excess_precision): New.
4306 * langhooks.c (lhd_post_options): Set
4307 flag_excess_precision_cmdline.
4308 * opts.c (common_handle_option): Handle -fexcess-precision=.
4309 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
4310 init_excess_precision): New.
4311 (lang_dependent_init_target): Call init_excess_precision.
4312 * tree.c (excess_precision_type): New.
4313 * tree.h (excess_precision_type): Declare.
4315 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4318 * c-typeck.c (build_component_ref): Do not copy qualifiers from
4319 non-lvalue to component.
4321 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4323 PR preprocessor/34695
4324 * Makefile.in (c-opts.o): Depend on c-tree.h.
4325 * c-common.c: Move down include of diagnostic.h.
4326 (done_lexing, c_cpp_error): New.
4327 * c-common.h (done_lexing): Declare.
4328 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
4330 * c-opts.c: Include c-tree.h.
4331 (c_common_init_options): Set preprocessor error callback.
4332 (c_common_handle_option): Do not set preprocessor
4333 inhibit_warnings, warnings_are_errors, warn_system_headers,
4334 pedantic_errors or inhibit_warnings flags.
4335 (c_common_post_options): Do not check cpp_errors (parse_in).
4336 (c_common_finish): Do not output dependencies if there were
4337 errors. Do not check return value of cpp_finish.
4338 * c-ppoutput.c (pp_file_change): Set input_location.
4339 * c-tree.h (c_cpp_error): Declare.
4340 * diagnostic.c (diagnostic_set_info_translated): Also initialize
4342 (diagnostic_build_prefix): Check override_column.
4343 * diagnostic.h (diagnostic_info): Add override_column field.
4344 (diagnostic_override_column): Define.
4346 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
4348 * c-common.c (c_expand_expr, c_staticp): Remove.
4349 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
4350 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
4351 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
4352 * c-gimplify.c (gimplify_compound_literal_expr,
4353 optimize_compound_literals_in_ctor): Remove.
4354 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
4355 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
4356 * c-semantics.c (emit_local_var): Remove.
4358 * langhooks-def.h (lhd_expand_expr): Remove.
4359 * langhooks.c (lhd_expand_expr): Remove.
4360 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
4362 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
4363 handling from c-semantics.c; don't call into langhook.
4364 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
4365 * gimplify.c (gimplify_compound_literal_expr,
4366 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
4367 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
4368 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
4369 as was done in c-gimplify.c.
4370 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
4371 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
4372 Move from c-common.h.
4373 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
4375 * tree.c (staticp): Do not call langhook.
4376 * langhooks.c (lhd_staticp): Delete.
4377 * langhooks-def.h (lhd_staticp): Delete prototype.
4378 (LANG_HOOKS_STATICP): Delete.
4379 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
4381 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
4382 instead of DECL_STMTs.
4384 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4392 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
4394 (fold_call_expr): Return a NOP_EXPR from folding rather than the
4395 contained expression.
4396 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
4397 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
4398 conditional expressions for C.
4399 (decl_constant_value_for_optimization): Move from
4400 decl_constant_value_for_broken_optimization in c-typeck.c. Check
4401 whether optimizing and that the expression is a VAR_DECL not of
4402 array type instead of doing such checks in the caller. Do not
4403 check pedantic. Call gcc_unreachable for C++.
4404 * c-common.def (C_MAYBE_CONST_EXPR): New.
4405 * c-common.h (c_fully_fold, c_save_expr,
4406 decl_constant_value_for_optimization): New prototypes.
4407 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4408 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4409 EXPR_INT_CONST_OPERANDS): Define.
4410 * c-convert.c (convert): Strip nops from expression.
4411 * c-decl.c (groktypename): Take extra parameters expr and
4412 expr_const_operands. Update call to grokdeclarator.
4413 (start_decl): Update call to grokdeclarator. Add statement for
4414 expressions used in type of decl.
4415 (grokparm): Update call to grokdeclarator.
4416 (push_parm_decl): Update call to grokdeclarator.
4417 (build_compound_literal): Add parameter non_const and build a
4418 C_MAYBE_COSNT_EXPR if applicable.
4419 (grokdeclarator): Take extra parameters expr and
4420 expr_const_operands. Track expressions used in declaration
4421 specifiers and declarators. Fold array sizes and track whether
4422 they are constant expressions and whether they are integer
4423 constant expressions.
4424 (parser_xref_tag): Set expr and expr_const_operands fields in
4426 (grokfield): Update call to grokdeclarator.
4427 (start_function): Update call to grokdeclarator.
4428 (build_null_declspecs): Set expr and expr_const_operands fields in
4430 (declspecs_add_type): Handle expressions in typeof specifiers.
4431 * c-parser.c (c_parser_declspecs): Set expr and
4432 expr_const_operands fields for declaration specifiers.
4433 (c_parser_enum_specifier): Likewise.
4434 (c_parser_struct_or_union_specifier): Likewise.
4435 (c_parser_typeof_specifier): Likewise. Update call to
4436 groktypename. Fold expression as needed. Return expressions with
4437 type instead of adding statements.
4438 (c_parser_attributes): Update calls to c_parser_expr_list.
4439 (c_parser_statement_after_labels): Fold expression before passing
4440 to objc_build_throw_stmt.
4441 (c_parser_condition): Fold expression.
4442 (c_parser_asm_operands): Fold expression.
4443 (c_parser_conditional_expression): Use c_save_expr. Update call
4444 to build_conditional_expr.
4445 (c_parser_alignof_expression): Update call to groktypename.
4446 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
4447 original_code. Fold expression argument of va_arg. Create
4448 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
4449 argument to va_arg. Update calls to groktypename. Fold array
4450 index for offsetof. Verify that first argument to
4451 __builtin_choose_expr has integer type.
4452 (c_parser_postfix_expression_after_paren_type): Update calls to
4453 groktypename and build_compound_literal. Handle expressions with
4454 side effects in type name.
4455 (c_parser_postfix_expression_after_primary): Update call to
4456 c_parser_expr_list. Set original_code for calls to
4457 __builtin_constant_p.
4458 (c_parser_expr_list): Take extra parameter fold_p. Fold
4459 expressions if requested.
4460 (c_parser_objc_type_name): Update call to groktypename.
4461 (c_parser_objc_synchronized_statement): Fold expression.
4462 (c_parser_objc_receiver): Fold expression.
4463 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
4464 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
4465 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
4466 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
4467 (struct c_typespec): Add elements expr and expr_const_operands.
4468 (struct c_declspecs): Add elements expr and expr_const_operands.
4469 (groktypename, build_conditional_expr, build_compound_literal):
4471 (in_late_binary_op): Declare.
4472 * c-typeck.c (note_integer_operands): New function.
4473 (in_late_binary_op): New variable.
4474 (decl_constant_value_for_broken_optimization): Move to c-common.c
4475 and rename to decl_constant_value_for_optimization.
4476 (default_function_array_conversion): Do not strip nops.
4477 (default_conversion): Do not call
4478 decl_constant_value_for_broken_optimization.
4479 (build_array_ref): Do not fold result.
4480 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
4481 result when operand is a VLA.
4482 (c_expr_sizeof_type): Update call to groktypename. Handle
4483 expressions included in type name. Use C_MAYBE_CONST_EXPR for
4484 result when operand names a VLA type.
4485 (build_function_call): Update call to build_compound_literal.
4486 Only fold result for calls to __builtin_* functions. Strip
4487 NOP_EXPR from INTEGER_CST returned from such functions. Fold
4488 the function designator.
4489 (convert_arguments): Fold arguments. Update call to
4490 convert_for_assignment.
4491 (build_unary_op): Handle increment and decrement of
4492 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
4493 decrement earlier. Fold operand of increment and decrement.
4494 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
4495 built for integer operand. Wrap returns that are INTEGER_CSTs
4496 without being integer constant expressions or that have integer
4497 constant operands without being INTEGER_CSTs.
4498 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
4499 (build_conditional_expr): Add operand ifexp_bcp. Track whether
4500 result is an integer constant expression or can be used in
4501 unevaluated parts of one and avoid folding and wrap as
4502 appropriate. Fold operands before possibly doing -Wsign-compare
4504 (build_compound_expr): Wrap result for C99 if operands can be used
4505 in integer constant expressions.
4506 (build_c_cast): Update call to digest_init. Do not ignore
4507 overflow from casting floating-point constants to integers. Wrap
4508 results that could be confused with integer constant expressions,
4509 null pointer constants or floating-point constants.
4510 (c_cast_expr): Update call to groktypename. Handle expressions
4511 included in type name.
4512 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
4513 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
4514 Update calls to convert_for_assignment.
4515 (convert_for_assignment): Take new parameter
4516 null_pointer_constant. Do not strip nops or call
4517 decl_constant_value_for_broken_optimization. Set
4518 in_late_binary_op for conversions to boolean.
4519 (store_init_value): Update call to digest_init.
4520 (digest_init): Take new parameter null_pointer_constant. Do not
4521 call decl_constant_value_for_broken_optimization. pedwarn for
4522 initializers not constant expressions. Update calls to
4523 convert_for_assignment.
4524 (constructor_nonconst): New.
4525 (struct constructor_stack): Add nonconst element.
4526 (really_start_incremental_init, push_init_level, pop_init_level):
4527 Handle constructor_nonconst and nonconst element.
4528 (set_init_index): Call constant_expression_warning for array
4530 (output_init_element): Fold value. Set constructor_nonconst as
4531 applicable. pedwarn for initializers not constant expressions.
4532 Update call to digest_init. Call constant_expression_warning
4533 where constant initializers are required.
4534 (process_init_element): Use c_save_expr.
4535 (c_finish_goto_ptr): Fold expression.
4536 (c_finish_return): Fold return value. Update call to
4537 convert_for_assignment.
4538 (c_start_case): Fold switch expression.
4539 (c_process_expr_stmt): Fold expression.
4540 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
4541 ensure statement expression is not evaluated in constant expression.
4542 (build_binary_op): Track whether results are integer constant
4543 expressions or may occur in such, disable folding and wrap results
4544 as applicable. Fold operands for -Wsign-compare warnings unless
4546 (c_objc_common_truthvalue_conversion): Handle results folded to
4547 integer constants that are not integer constant expressions.
4548 * doc/extend.texi: Document when typeof operands are evaluated,
4549 that condition of __builtin_choose_expr is an integer constant
4550 expression, and more about use of __builtin_constant_p in
4553 2009-03-29 Richard Guenther <rguenther@suse.de>
4555 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4556 propagate addresses of array references.
4558 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
4560 * regmove.c (perhaps_ends_bb_p): Remove.
4561 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
4562 from INSN and check that the main loop stays within that basic block.
4563 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
4564 (regmove_forward_pass): Split out from regmove_optimize. Use
4565 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
4566 (regmove_backward_pass): Split out from regmove_optimize. Use
4567 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
4568 (regmove_optimize): Simplify.
4570 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
4573 * config/i386/i386.c (classify_argument): Ignore flexible array
4574 member in struct and warn ABI change.
4576 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
4578 * config/i386/i386-protos.h (ix86_agi_dependent): New.
4580 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
4581 (ix86_adjust_cost): Updated.
4583 2009-03-29 Jan Hubicka <jh@suse.cz>
4586 * tree-pass.h (pass_cleanup_eh): New function.
4587 (remove_unreachable_regions): Break code handling RTL
4588 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
4589 that can not be reached by runtime.
4590 (can_be_reached_by_runtime): New function.
4591 (label_to_region_map): New function.
4592 (num_eh_regions): New function.
4593 (rtl_remove_unreachable_regions): New function.
4594 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
4595 (remove_eh_region): New function.
4596 * except.h: Include sbitmap and vecprim.
4597 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
4598 num_eh_regions): Declare.
4599 * passes.c (init_optimization_passes): Schedule cleanup_eh.
4600 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
4601 * tree-eh.c (tree_remove_unreachable_handlers): New function.
4602 (tree_empty_eh_handler_p): New function.
4603 (cleanup_empty_eh): New function.
4604 (cleanup_eh): New function.
4605 (pass_cleanup_eh): New function.
4607 2009-03-29 Jan Hubicka <jh@suse.cz>
4609 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
4610 for removed regions.
4612 2009-03-29 Jan Hubicka <jh@suse.cz>
4614 * except.c (dump_eh_tree): Dump all datastructures.
4616 2009-03-29 Jan Hubicka <jh@suse.cz>
4618 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
4619 (duplicate_eh_regions_1): Likewise.
4620 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
4621 vector; call EH verification.
4622 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
4623 Be ready for region being removed.
4625 2009-03-29 Jan Hubicka <jh@suse.cz>
4627 * bitmap.c (bitmap_last_set_bit): New function.
4628 * bitmap.h (bitmap_last_set_bit): Declare.
4630 2009-03-29 David Ayers <ayers@fsfe.org>
4633 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
4634 by calling objc_compare_types and surpress warnings about
4635 incompatible C pointers that are compatible ObjC pointers.
4637 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
4639 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
4640 call initialize_inline_failed.
4641 (initialize_inline_failed): Move it from here ...
4642 * cgraph.c (initialize_inline_failed): ... to here.
4643 (cgraph_create_edge): Call initialize_inline_failed rather than
4644 setting inline_failed directly.
4646 2009-03-29 Ben Elliston <bje@au.ibm.com>
4649 * sysv4.opt (msdata): Improve comment.
4650 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
4651 * sysv4.h (SVR4_ASM_SPEC): Likewise.
4653 2009-03-29 Ben Elliston <bje@au.ibm.com>
4656 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
4657 load and store attributes.
4659 2009-03-29 Ben Elliston <bje@au.ibm.com>
4661 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
4662 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
4663 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
4664 * doc/extend.texi (X86 Built-in Functions): Add index entries for
4665 __builtin_infq and __builtin_huge_valq.
4667 2009-03-28 Anatoly Sokolov <aesok@post.ru>
4669 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
4671 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
4672 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
4674 2009-03-28 Xinliang David Li <davidxl@google.com>
4676 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
4677 (do_dbg_cnt): New function.
4679 2009-03-28 Jan Hubicka <jh@suse.cz>
4681 Merge from pretty-ipa:
4683 2009-03-27 Jan Hubicka <jh@suse.cz>
4685 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
4686 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
4687 * passes.c (function_called_by_processed_nodes_p): New.
4688 * ipa-pure-const.c (check_call): Fix handling of operands.
4689 (analyze_function): Dump debug output for skipped bodies.
4690 (local_pure_const): Use function_called_by_processed_nodes_p.
4691 * dwarf2out.c (reference_to_unused): Use output.
4692 * passes.c (do_per_function_toporder): Likewise.
4694 2008-11-12 Jan Hubicka <jh@suse.cz>
4696 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
4697 * ipa-pure-const.c (funct_state_d): Add can throw field; make
4698 state_set_in_source enum
4699 (check_decl): Ignore memory tags; do not set fake looping flags;
4701 (check_operand, check_tree, check_rhs_var, check_lhs_var,
4702 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
4703 (check_call, analyze_function): Rewrite.
4705 (add_new_function): Update call of analyze_function.
4706 (generate_summary): Add call of analyze_function.
4707 (propagate): Propagate can_throw; handle state_set_in_source correctly.
4708 (local_pure_const): New function.
4709 (pass_local_pure_const): New pass.
4710 * ipa-inline.c (inline_transform): Set after_inlining.
4711 * tree-eh.c (stmt_can_throw_external): New.
4712 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
4713 work with aliasing built.
4714 * tree-flow.h (stmt_can_throw_external): New.
4715 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
4716 and local pure/const pass in early and late optimization queue.
4718 2009-03-28 Martin Jambor <mjambor@suse.cz>
4720 * fold-const.c (get_pointer_modulus_and_residue): New parameter
4722 (fold_binary): Allow function decl aligment consideration is the
4723 second argument is integer constant one.
4724 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
4725 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
4726 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
4728 2009-03-28 Jan Hubicka <jh@suse.cz>
4730 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
4731 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
4732 * function.h (rtl_data): Add nothrow flag.
4733 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
4734 set DECL_NOTHROW for AVAILABLE functions.
4736 2009-03-28 Jakub Jelinek <jakub@redhat.com>
4738 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
4739 following vector keyword has expansion starting with pixel or bool
4740 keyword, expand vector to __vector and pixel or bool to __pixel or
4744 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
4745 warn_if_disallowed_function_p): Removed.
4746 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
4747 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
4748 warning_if_disallowed_function_p.
4749 * flags.h (warn_if_disallowed_function_p,
4750 warn_disallowed_functions): Removed.
4751 * common.opt (Wdisallowed-function-list=): Removed.
4752 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
4754 2009-03-28 Richard Guenther <rguenther@suse.de>
4756 PR tree-optimization/38723
4757 * tree-ssa-pre.c (compute_avail): Add all default definitions to
4760 2009-03-28 Jan Hubicka <jh@suse.cz>
4762 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
4763 test introduced by my previous patch.
4765 2009-03-28 Richard Guenther <rguenther@suse.de>
4767 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
4768 the PHIs value undefined.
4770 2009-03-28 Jan Hubicka <jh@suse.cz>
4772 * tree-pass.h (pass_fixup_cfg): New pass.
4773 * ipa-inline.c (inline_transform): Set
4774 always_inline_functions_inlined/after_inlining.
4775 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
4776 (pass_fixup_cfg): New pass.
4777 * passes.c (init_optimization_passes): Add fixup_cfg.
4779 2009-03-28 Richard Guenther <rguenther@suse.de>
4781 PR tree-optimization/38458
4782 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
4783 argument use the arguments copy-of value.
4785 2009-03-28 Richard Guenther <rguenther@suse.de>
4787 PR tree-optimization/38180
4788 * tree-ssa-ccp.c (get_default_value): Simplify.
4789 (likely_value): Likewise.
4790 (surely_varying_stmt_p): Properly handle VOP case.
4791 (ccp_initialize): Likewise.
4792 (ccp_fold): Handle propagating through *&.
4793 (fold_const_aggregate_ref): Also handle decls.
4795 2009-03-28 Jan Hubicka <jh@suse.cz>
4797 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
4798 * cgraph.h (cgraph_node): Likewise.
4799 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
4800 (cgraph_reset_node): Use process flag.
4801 (cgraph_mark_functions_to_output): Likewise.
4802 (cgraph_expand_function): Likewise.
4803 (cgraph_expand_all_functions): Likewise.
4804 (cgraph_output_in_order): Likewise.
4805 * dwarf2out.c (reference_to_unused): Likewise.
4806 * passes.c do_per_function_toporder): Likewise.
4808 2009-03-28 Jan Hubicka <jh@suse.cz>
4810 Bring from lto-branch:
4812 2008-09-03 Doug Kwan <dougkwan@google.com>
4814 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
4815 enums instead of reason strings.
4816 * cgraph.c (cgraph_create_edge): Same.
4817 (cgraph_inline_failed_string): New function.
4818 * cgraph.h (cgraph_inline_failed_t): New enum type.
4819 (cgraph_inline_failed_string): New prototype.
4820 (struct cgraph_edge): Change type of INLINED_FAILED from constant
4821 char pointer to cgraph_inline_failed_t.
4822 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
4823 (cgraph_default_inline_p): Ditto.
4824 * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
4825 to cgraph_inline_failed_t pointer.
4826 * cif-code.def: New file.
4827 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
4829 (cgraph_check_inline_limits): Change type of REASON to pointer to
4830 cgraph_inline_failed_t. Replace reason strings with enums.
4831 (cgraph_default_inline_p): Ditto.
4832 (cgraph_recursive_inlining_p): Ditto.
4833 (update_caller_keys): Change type of FAILED_REASON to
4834 cgraph_inline_failed_t.
4835 (cgraph_set_inline_failed): Change type of REASON to pointer to
4836 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
4837 convert enums to strings for text output.
4838 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
4839 to be of type cgraph_inline_failed_t. Replace reason strings with
4840 enums. Call cgraph_inline_failed_string to covert enums
4841 to strings for text output.
4842 (cgraph_decide_inlining): Replace reason strings with enums.
4843 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
4844 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
4846 * tree-inline.c (expand_call_inline): Change type of REASON
4847 to cgraph_inline_failed_t. Replace reason strings with enums.
4848 Call cgraph_inline_failed_string for text output.
4849 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
4852 2009-03-28 Jan Hubicka <jh@suse.cz>
4854 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
4855 cgraph_clone_node): Remove master clone handling.
4856 (cgraph_is_master_clone, cgraph_master_clone): Remove.
4857 * cgraph.h (master_clone): Remove.
4858 (cgraph_is_master_clone, cgraph_master_clone): Remove.
4859 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
4860 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4862 2009-03-28 Jan Hubicka <jh@suse.cz>
4864 * cgraph.c (cgraph_function_body_availability): Functions declared
4865 inline are always safe to assume that it is not going to be replaced.
4867 2009-03-28 Richard Guenther <rguenther@suse.de>
4869 PR tree-optimization/38513
4870 * tree-ssa-pre.c (eliminate): Remove redundant stores.
4871 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4872 EXC_PTR_EXPR and FILTER_EXPR.
4873 (get_ref_from_reference_ops): Likewise.
4875 2009-03-28 Richard Guenther <rguenther@suse.de>
4877 PR tree-optimization/38968
4878 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
4879 Use FLOOR_MOD_EXPR to compute misalignment.
4881 2009-03-28 Richard Guenther <rguenther@suse.de>
4883 PR tree-optimization/37795
4884 * tree.h (combine_comparisons): Declare.
4885 * fold-const.c (combine_comparisons): Export.
4886 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
4888 (ifcombine_iforif): Use combine_comparisons.
4890 2009-03-28 Jan Hubicka <jh@suse.cz>
4892 * tree-eh.c (inlinable_call_p): New function.
4893 (make_eh_edges): Use it.
4894 (verify_eh_edges): Use it.
4895 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
4896 * except.c (reachable_next_level): Add inlinable_function argument
4897 (sjlj_find_directly_reachable_regions): Update.
4898 (add_reachable_handler): Do not set saw_any_handlers.
4899 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
4900 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
4901 Add new inlinable call parameter.
4902 (can_throw_internal, can_throw_external): Update.
4903 * except.h (can_throw_internal_1, can_throw_external_1,
4904 foreach_reachable_handler): Update declaration.
4906 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4908 * config/arm/t-arm-coff, config/h8300/coff.h,
4909 config/i386/i386-aout.h, config/i386/i386-coff.h,
4910 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
4911 config/pdp11/2bsd.h, config/rs6000/aix41.h,
4912 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
4913 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
4914 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
4915 sys-types.h: Remove.
4916 * Makefile.in: Remove protoize and fixproto support and references
4918 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
4919 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
4921 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
4922 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
4923 unprotoize$(exeext).
4924 (rest.encap): Don't depend on $(STMP_FIXPROTO)
4925 (.PHONY): Don't depend on proto.
4926 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
4927 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
4928 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
4929 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
4930 build/gen-protos.o, build/scan.o, xsys-protos.h,
4931 build/fix-header$(build_exeext), build/fix-header.o,
4932 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
4933 stmp-install-fixproto): Remove.
4934 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
4935 SYSCALLS.c or fixproto files.
4936 (install-common): Don't install protoize.
4937 (install-headers-tar, install-headers-cpio, install-headers-cp):
4938 Don't depend on $(STMP_FIXPROTO).
4939 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
4940 install fixproto files or write out fixproto settings.
4941 (uninstall): Don't uninstall protoize.
4942 * config.gcc (use_fixproto): Remove.
4943 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
4944 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
4945 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
4946 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
4947 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
4948 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
4949 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
4950 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
4951 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
4952 * config/t-vxworks (STMP_FIXPROTO): Remove.
4953 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
4954 STMP_FIXPROTO): Remove.
4955 * config.in, configure: Regenerate.
4956 * crtstuff.c (gid_t, uid_t): Don't undefine.
4957 * doc/install.texi: Change m68k-coff to m68k-elf in example.
4958 (arm-*-coff, arm-*-aout: Remove target entries.
4959 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
4960 Remove mention of AIX 4.1.
4961 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
4962 * doc/invoke.texi (Running Protoize): Remove.
4963 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
4964 (Protoize Caveats): Remove.
4965 * tsystem.h: Update comments on headers assumed to exist.
4967 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
4969 * genautomata.c: Add a new year to the copyright. Add a new
4971 (struct insn_reserv_decl): Add comments for member bypass_list.
4972 (find_bypass): Remove.
4973 (insert_bypass): New.
4974 (process_decls): Use insert_bypass.
4975 (output_internal_insn_latency_func): Output all bypasses with the
4976 same input insn in one switch case.
4978 * rtl.def (define_bypass): Describe bypass choice.
4979 * doc/md.texi (define_bypass): Ditto.
4981 2009-03-27 Richard Guenther <rguenther@suse.de>
4983 * gimplify.c (mark_addressable): Export.
4984 * tree-flow.h (mark_addressable): Declare.
4985 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
4986 * tree-ssa.c (verify_phi_args): Verify that address taken
4987 variables have TREE_ADDRESSABLE set.
4989 2009-03-27 Richard Guenther <rguenther@suse.de>
4991 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
4992 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
4993 Do not mark decls TREE_ADDRESSABLE.
4994 (build_fold_addr_expr): Adjust.
4995 (fold_addr_expr): Remove.
4996 (fold_unary): Use build_fold_addr_expr.
4997 (fold_comparison): Likewise.
4998 (split_address_to_core_and_offset): Likewise.
4999 * coverage.c (tree_coverage_counter_addr): Mark the array decl
5001 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
5002 (gimplify_modify_expr_to_memcpy): Mark source and destination
5004 * omp-low.c (create_omp_child_function): Mark the object decl
5006 (lower_rec_input_clauses): Mark the var we take the address of
5008 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
5010 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5013 * cfgexpand.c (expand_one_stack_var_at): Change alignment
5014 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
5016 2009-03-27 Richard Guenther <rguenther@suse.de>
5018 PR tree-optimization/39120
5019 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
5021 (handle_lhs_call): Process return constraints. Add escape
5022 constraints if necessary.
5023 (handle_const_call): Fill out return constraints. Make nested
5024 case more precise. Avoid consttmp if possible.
5025 (handle_pure_call): Fill out return constraints. Avoid
5026 callused if possible.
5027 (find_func_aliases): Simplify call handling.
5029 2009-03-27 Richard Guenther <rguenther@suse.de>
5031 PR tree-optimization/39120
5032 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
5033 as a representative.
5034 (solve_graph): Do propagate CALLUSED.
5035 (handle_pure_call): Use a scalar constraint from CALLUSED for
5037 (find_what_p_points_to): CALLUSED shall not appear in poins-to
5040 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5043 * c-common.c (handle_aligned_attribute): Properly check alignment
5044 overflow. Use (1U << i) instead of (1 << i).
5046 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
5048 * expr.h (get_mem_align_offset): Updated.
5050 * tree.h (tree_decl_common): Change align to "unsigned int" and
5051 move it before pointer_alias_set.
5053 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5054 Jakub Jelinek <jakub@redhat.com>
5057 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
5058 gr_register_operand with gr_reg_or_0_operand.
5059 (cmpxchg_rel_di): Likewise.
5060 (sync_lock_test_and_set<mode>): Likewise.
5062 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5064 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
5065 (true_regnum): Likewise.
5067 * rtlanal.c (subreg_info): Moved to ...
5068 * rtl.h (subreg_info): Here. New.
5069 (subreg_get_info): New.
5071 * rtlanal.c (subreg_get_info): Make it extern.
5073 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5076 * config/i386/i386.c (ix86_abi): New.
5077 (override_options): Handle -mabi=.
5078 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
5079 (ix86_call_abi_override): Likewise.
5080 (init_cumulative_args): Likewise.
5081 (function_arg_advance): Likewise.
5082 (function_arg_64): Likewise.
5083 (function_arg): Likewise.
5084 (ix86_pass_by_reference): Likewise.
5085 (ix86_function_value_regno_p): Likewise.
5086 (ix86_build_builtin_va_list_abi): Likewise.
5087 (setup_incoming_varargs_64): Likewise.
5088 (is_va_list_char_pointer): Likewise.
5089 (ix86_init_machine_status): Likewise.
5090 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
5091 (ix86_function_type_abi): Return enum calling_abi. Rewrite
5092 for 64bit. Replace DEFAULT_ABI with ix86_abi.
5093 (ix86_function_abi): Make it static and return enum calling_abi.
5094 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
5096 (ix86_fn_abi_va_list): Updated.
5098 * config/i386/i386.h (ix86_abi): New.
5099 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
5100 (CONDITIONAL_REGISTER_USAGE): Likewise.
5101 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
5102 (machine_function): Likewise.
5104 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
5106 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
5107 (STACK_BOUNDARY): Likewise.
5108 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
5110 * config/i386/i386.opt (mabi=): New.
5112 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
5113 return enum calling_abi.
5114 (ix86_function_type_abi): Likewise.
5115 (ix86_function_abi): Removed.
5117 * doc/invoke.texi: Document -mabi= option for x86.
5119 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5121 * builtins.c (real_dconstp): Delete.
5122 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
5124 2009-03-27 Dodji Seketeli <dodji@redhat.com>
5125 Jakub Jelinek <jakub@redhat.com>
5128 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
5129 (gen_subprogram_die): When a function is explicit, generate the
5130 DW_AT_explicit attribute.
5131 * langhooks.h (struct lang_hooks_for_decls): Add
5132 function_decl_explicit_p langhook.
5133 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
5134 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
5136 2009-03-27 Jakub Jelinek <jakub@redhat.com>
5138 * builtins.c (fold_builtin_memory_op): Optimize memmove
5139 into memcpy if we can prove source and destination don't overlap.
5141 * tree-inline.c: Include gt-tree-inline.h.
5142 (clone_fn_id_num): New variable.
5143 (clone_function_name): New function.
5144 (tree_function_versioning): Use it.
5145 * Makefile.in (GTFILES): Add tree-inline.c.
5147 2009-03-27 Mark Mitchell <mark@codesourcery.com>
5149 * BASE-VER: Change to 4.5.0.
5151 2009-03-27 Xinliang David Li <davidxl@google.com>
5153 PR tree-optimization/39557
5154 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
5156 2009-03-27 Xinliang David Li <davidxl@google.com>
5158 PR tree-optimization/39548
5159 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
5162 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5164 * c-common.c (pointer_int_sum): Use %wd on return from
5167 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5169 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
5170 on return from tree_low_cst.
5172 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
5175 * ginclude/stdarg.h (va_copy): Define also for
5176 __GXX_EXPERIMENTAL_CXX0X__.
5178 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5181 * builtins.h (c_strlen): Do not warn here.
5182 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5183 * c-common.c (pointer_int_sum): Take an explicit location.
5184 Warn about offsets out of bounds.
5185 * c-common.h (pointer_int_sum): Adjust declaration.
5187 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5189 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
5192 2009-03-26 Jakub Jelinek <jakub@redhat.com>
5195 * opts.c (warn_if_disallowed_function_p): Don't assume
5196 get_callee_fndecl must return non-NULL.
5198 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
5200 PR rtl-optimization/39522
5201 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
5202 when reg_reloaded_valid is set.
5204 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5206 * config/spu/divv2df3.c: New file.
5207 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
5208 (DPBIT_FUNCS): Filter out _div_df.
5210 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
5212 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
5213 a jump insn, count that jump in the distance to the loop start.
5215 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
5218 * config/sh/sh.c (calc_live_regs): Fix condition for global
5219 registers except PIC_OFFSET_TABLE_REGNUM.
5221 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
5224 * doc/invoke.texi (-mconsole): New.
5228 (-mnop-fun-dllimport): New.
5232 (sub section "i386 and x86-64 Windows Options"): New.
5234 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
5236 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
5237 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
5239 2009-03-25 Richard Guenther <rguenther@suse.de>
5242 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
5245 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
5247 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
5248 neither of haifa/selective schedulers are working.
5250 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5252 * doc/invoke.texi (Debugging Options): Fix description of
5253 -fno-merge-debug-strings.
5255 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
5257 * config/cris/libgcc.ver: New version-script.
5258 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
5260 * configure.ac <GAS features, nop mnemonic>: Add pattern
5261 crisv32-*-* for "nop".
5262 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
5263 * configure: Regenerate.
5265 2009-03-24 Ira Rosen <irar@il.ibm.com>
5267 PR tree-optimization/39529
5268 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
5269 mark_sym_for_renaming for the tag copied to the new vector
5272 2009-03-24 Arthur Loiret <aloiret@debian.org>
5274 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
5275 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
5276 EXTRA_SPEC_FUNCTIONS.
5277 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
5278 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
5279 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
5280 -march and -mtune options.
5282 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
5284 * config/m68k/t-rtems: Add m5329 multilib.
5286 2009-03-24 Dodji Seketeli <dodji@redhat.com>
5287 Jakub Jelinek <jakub@redhat.com>
5290 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
5293 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5296 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
5297 instead of c_parser_expression_conv, if original_code isn't one of the
5298 4 allowed comparison codes, fail.
5300 2009-03-23 Richard Guenther <rguenther@suse.de>
5302 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
5303 * tree.h (struct tree_type): Likewise.
5304 * reload.h (struct insn_chain): Likewise.
5305 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
5306 * function.h (struct function): Likewise.
5307 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
5309 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5311 PR tree-optimization/39516
5312 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
5314 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
5316 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
5317 should be set true if BITS_PER_WORD of target is bigger than 32
5319 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
5321 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
5322 Translate -B-options to -rpath-link. Correct existing
5323 rpath-link and conditionalize on !nostdlib.
5325 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5327 * doc/extend.texi (Function Attributes, Variable Attributes):
5329 * doc/invoke.texi (Debugging Options, Optimize Options)
5330 (i386 and x86-64 Options, MCore Options): Likewise.
5332 2009-03-20 Jakub Jelinek <jakub@redhat.com>
5335 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
5336 it for block local namespace aliases.
5337 (gen_decl_die): Pass context_die to gen_namespace_die.
5339 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5342 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
5343 minimum or maximum value.
5345 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
5347 * reginfo.c (globalize_reg): Recompute derived reg sets.
5349 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
5352 * libgcc2.c (mprotect): Do not use signed arguments for
5353 VirtualProtect, use DWORD arguments. Also fix the 'may
5354 be used uninitialized' warning for the np variable.
5356 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5359 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
5360 functions using regparm calling conventions when not optimizing.
5361 (ix86_function_sseregparm): Similarly for sseregparm calling
5364 2009-03-19 Li Feng <nemokingdom@gmail.com>
5367 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
5368 dependence if the first conflict is after niter iterations.
5370 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
5373 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
5374 functions with dynamic stack-pointer adjustments.
5376 2009-03-19 Ben Elliston <bje@au.ibm.com>
5378 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
5379 option; change to -msdata=data.
5381 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5383 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
5386 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
5389 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
5391 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
5393 * doc/invoke.texi (Code Gen Options): Expand discussion of
5396 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5398 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
5399 * matrix-reorg.c (struct matrix_info): Likewise.
5400 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
5401 * rtl.h (struct mem_attrs): Likewise.
5402 * df.h (struct df): Likewise.
5403 * tree-data-ref.h (struct data_dependence_relation): Likewise.
5404 * ira-int.h (struct ira_allocno): Likewise.
5405 * df-scan.c (struct df_collection_rec): Likewise.
5406 * ira.c (struct equivalence): Likewise.
5407 * function.c (struct temp_slot): Likewise.
5408 * cfgloop.h (struct loop): Likewise.
5411 * function.c (use_register_for_decl): When not optimizing, disregard
5412 register keyword for variables with types containing methods.
5414 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
5417 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
5418 (is_simple_operand): Call contains_component_ref_p before calling data
5419 reference analysis that would fail on COMPONENT_REFs.
5421 * tree-vrp.c (search_for_addr_array): Fix formatting.
5423 2009-03-18 Richard Guenther <rguenther@suse.de>
5425 * tree-vect-transform.c (vect_loop_versioning): Fold the
5426 generated comparisons.
5427 * tree-vectorizer.c (set_prologue_iterations): Likewise.
5428 (slpeel_tree_peel_loop_to_edge): Likewise.
5430 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5433 * opts.c (print_specific_help): In addition to `undocumented',
5434 accept `separate' and `joined' flags if passed alone. Describe
5435 output by the first matched one of those.
5436 (common_handle_option): Skip over empty strings.
5437 * gcc.c (display_help): Fix help string for `--help='.
5438 * doc/invoke.texi (Option Summary, Overall Options): With
5439 `--help=', classes and qualifiers can both be repeated, but
5440 only the latter can be negated. One should not pass only
5441 negated qualifiers. Fix markup and examples.
5444 2008-10-14 Jakub Jelinek <jakub@redhat.com>
5446 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
5447 and -fhelp=separate.
5449 2009-03-17 Jing Yu <jingyu@google.com>
5452 * function.h (struct rtl_data): Move is_thunk from here...
5453 (struct function): ...to here.
5454 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
5455 * varasm.c (assemble_start_function): Change is_thunk from crtl to
5457 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
5459 (alpha_does_function_need_gp, alpha_start_function): Likewise.
5460 (alpha_output_function_end_prologue): Likewise.
5461 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
5462 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
5463 (rs6000_output_function_epilogue): Likewise.
5464 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
5466 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
5470 from different units in a single alternative.
5471 (*truncdfsf_i387): Ditto.
5472 (*truncxfsf2_mixed): Ditto.
5473 (*truncxfdf2_mixed): Ditto.
5475 2009-03-17 Jakub Jelinek <jakub@redhat.com>
5477 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
5478 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
5481 * tree-ssa-live.c (remove_unused_locals): Don't remove local
5482 unused non-artificial variables when not optimizing.
5485 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
5486 DW_TAG_imported_module even if decl is IMPORTED_DECL with
5487 NAMESPACE_DECL in its DECL_INITIAL.
5490 * optabs.c (set_user_assembler_libfunc): New function.
5491 * expr.h (set_user_assembler_libfunc): New prototype.
5492 * c-common.c: Include libfuncs.h.
5493 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
5494 for memcmp, memset, memcpy, memmove and abort.
5495 * Makefile.in (c-common.o): Depend on libfuncs.h.
5498 * dwarf2out.c (gen_inlined_enumeration_type_die,
5499 gen_inlined_structure_type_die, gen_inlined_union_type_die,
5500 gen_tagged_type_instantiation_die): Removed.
5501 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
5504 2009-03-17 Janis Johnson <janis187@us.ibm.com>
5507 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
5509 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
5510 (check-parallel-%): Ditto.
5511 (check-consistency): Ditto.
5513 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
5515 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
5516 local variable rhs by NULL_TREE.
5518 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5521 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
5523 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5526 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
5528 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5531 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
5532 for ms->sysv ABI calls only in 64bit mode.
5534 * config/i386/i386.md (untyped_call): Support 32bit.
5536 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
5538 * doc/extend.texi: Replace x86_65 with x86_64.
5540 2009-03-16 Jakub Jelinek <jakub@redhat.com>
5542 PR tree-optimization/39455
5543 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
5544 mismatches for POINTER_TYPE_P (type).
5545 (number_of_iterations_le): Likewise.
5547 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
5549 * config/picochip/picochip.c: Removed profiling support.
5550 * config/picochip/picochip.md: Removed profiling instruction.
5551 * config/picochip/picochip.h: Removed profiling builtin.
5553 2009-03-16 Joseph Myers <joseph@codesourcery.com>
5555 * doc/install.texi (--with-host-libstdcxx): Document.
5557 2009-03-14 Anatoly Sokolov <aesok@post.ru>
5560 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
5561 generate a warning if the function name does not begin with
5562 "__vector" and the function has either the 'signal' or 'interrupt'
5563 attribute, from here to ...
5564 (avr_declare_function_name): ...here. New function.
5565 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
5566 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
5568 2009-03-14 Jakub Jelinek <jakub@redhat.com>
5571 * cse.c (fold_rtx): Don't modify original const_arg1 when
5572 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
5573 separate variable instead.
5574 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
5575 from out of range shift counts.
5576 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
5578 2009-03-13 Catherine Moore <clm@codesourcery.com>
5580 * gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
5581 diagnostic.h with $(DIAGNOSTIC_H).
5583 2009-03-12 Jakub Jelinek <jakub@redhat.com>
5586 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
5588 * config/i386/sync.md (sync_compare_and_swap<mode>,
5589 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
5590 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
5592 (sync_double_compare_and_swapdi_pic,
5593 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
5594 cmpxchg8b_pic_memory_operand instead of just memory_operand.
5596 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5599 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
5601 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5604 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
5605 (avx_addsubv4df3): Likewise.
5606 (*avx_addsubv4sf3): Likewise.
5607 (sse3_addsubv4sf3): Likewise.
5609 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5612 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
5614 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
5617 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
5618 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5619 registers for allocnos created from user-defined variables.
5621 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5624 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
5625 of non-integer mode as well.
5627 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
5629 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
5630 for functions for which the parameter types are unknown.
5632 2009-03-11 Jakub Jelinek <jakub@redhat.com>
5635 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
5636 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
5637 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
5638 * config/i386/i386.c (ix86_local_alignment): For
5639 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
5640 long long variables on the stack to avoid dynamic realignment.
5641 Allow the first argument to be a decl rather than type.
5642 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
5644 2009-03-11 Nick Clifton <nickc@redhat.com>
5647 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
5649 Add description to mno-lsim option.
5650 * config/mcore/mcore.h: Remove comment about deprecated m4align
5652 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
5653 * doc/invoke.texi: Add description of mno-lsim and
5654 mstack-increment options.
5656 * config/fr30/fr30.opt: Document the -mno-lsim option.
5657 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
5658 and -mno-lsim options.
5660 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5662 * fold-const.c (fold_comparison): Only call fold_inf_compare
5663 if the mode supports infinities.
5665 2009-03-11 Jason Merrill <jason@redhat.com>
5668 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
5669 end already did. Notice GIMPLE_CALL modifications of the result.
5670 Don't copy debug information from an ignored decl or a decl from
5673 2009-03-10 Richard Guenther <rguenther@suse.de>
5674 Nathan Froyd <froydnj@codesourcery.com>
5677 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
5678 (__divMODE3): Likewise.
5680 2009-03-09 Jakub Jelinek <jakub@redhat.com>
5682 PR tree-optimization/39394
5683 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
5684 DECL_SIZE_UNIT of variable length FIELD_DECLs.
5686 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5688 * recog.c (verfiy_changes): Disallow renaming of hard regs in
5689 inline asms for register asm ("") declarations.
5691 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
5693 * fold-const.c (fold_unary): Fix comment.
5695 2009-03-07 Jan Hubicka <jh@suse.cz>
5698 * tree-inline.c (setup_one_parameter): Do replacement of const
5699 argument by constant in SSA form.
5701 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5704 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
5705 determine alignment passed to assign_stack_local.
5706 (assign_parms_unsplit_complex): Likewise.
5707 * except.c (sjlj_build_landing_pads): Likewise.
5709 2009-03-06 Jakub Jelinek <jakub@redhat.com>
5712 * tree-flow.h (add_referenced_var): Return bool instead of void.
5713 * tree-dfa.c (add_referenced_var): Return result of
5714 referenced_var_check_and_insert call.
5715 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
5716 of referenced_var_check_and_insert.
5719 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
5720 (gen_variable_die): Emit DW_AT_location on abstract static variable's
5721 DIE, don't emit it if abstract origin already has it.
5722 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
5723 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
5725 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5727 * genpreds.c (needs_variable): Fix parentheses at variable name
5729 (write_tm_constrs_h): Indent generated code.
5731 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5733 * doc/extend.texi (Function Attributes): Add documentation
5736 2009-03-06 Jakub Jelinek <jakub@redhat.com>
5739 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
5740 take locus from its DECL_SOURCE_LOCATION instead of input_location.
5742 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
5744 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
5747 2009-03-05 Jakub Jelinek <jakub@redhat.com>
5750 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
5751 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
5753 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
5755 * config/i386/i386.md (R8_REG, R9_REG): New constants.
5756 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
5757 constants instead of magic numbers.
5758 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
5760 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
5761 (x86_64_ms_abi_int_parameter_registers): Ditto.
5762 (x86_64_int_return_registers): Ditto.
5763 (ix86_maybe_switch_abi): Ditto.
5764 (ix86_expand_call): Ditto for clobbered_registers array.
5765 (ix86_hard_regno_mode_ok): Ditto.
5766 (x86_extended_QIreg_mentioned_p): Ditto.
5768 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
5770 PR tree-optimization/39349
5771 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
5773 * combine.c (gen_lowpart_for_combine): Use omode when generating
5776 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
5778 PR rtl-optimization/39235
5779 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
5781 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
5783 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
5785 2009-03-04 Richard Guenther <rguenther@suse.de>
5787 PR tree-optimization/39362
5788 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
5789 that occur in abnormal PHIs should be varying.
5791 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
5793 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
5795 (simple_iv): Take loop as an argument instead of statement.
5796 * tree-scalar-evolution.h (simple_iv): Declaration changed.
5797 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
5799 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
5801 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
5802 * matrix-reorg.c (analyze_transpose): Ditto.
5803 * tree-data-ref.c (dr_analyze_innermost): Ditto.
5804 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
5805 * tree-predcom.c (ref_at_iteration): Ditto.
5806 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
5808 2009-03-04 Richard Guenther <rguenther@suse.de>
5810 PR tree-optimization/39358
5811 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
5812 escaped_id and callused_id.
5813 (solve_graph): Likewise.
5815 2009-03-04 Richard Guenther <rguenther@suse.de>
5817 PR tree-optimization/39339
5818 * tree-sra.c (try_instantiate_multiple_fields): Make it
5819 no longer ICE on the above.
5821 2009-03-03 Joseph Myers <joseph@codesourcery.com>
5823 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
5824 that fits within Pmode.
5826 2009-03-03 Steve Ellcey <sje@cup.hp.com>
5829 * tm.texi (LIBCALL_VALUE): Update description.
5831 2009-03-03 Steve Ellcey <sje@cup.hp.com>
5834 * doc/extend.texi (section): Update description.
5836 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
5839 * tree-inline.c (remapped_type): New.
5840 (can_be_nonlocal): Call remapped_type instead of remap_type.
5842 2009-03-03 Jakub Jelinek <jakub@redhat.com>
5845 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
5846 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
5848 2009-03-03 Richard Guenther <rguenther@suse.de>
5851 * tree.c (tree_nonartificial_location): New function.
5852 * tree.h (tree_nonartificial_location): Declare.
5853 * builtins.c (expand_builtin_memory_chk): Provide location
5854 of the call location for artificial function pieces.
5855 (maybe_emit_chk_warning): Likewise.
5856 (maybe_emit_sprintf_chk_warning): Likewise.
5857 (maybe_emit_free_warning): Likewise.
5858 * expr.c (expand_expr_real_1): Likewise.
5860 2009-03-03 Jakub Jelinek <jakub@redhat.com>
5862 PR tree-optimization/39343
5863 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
5864 COMPONENT_REF t has ARRAY_TYPE.
5866 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5869 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
5870 when the type precision of the induction variable should be
5871 larger than the type precision of nit.
5872 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
5873 * graphite.c (graphite_loop_normal_form): Same.
5874 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
5876 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
5878 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
5879 (*call_1_rex64_ms_sysv): Use named constants instead of magic
5880 numbers to describe clobbered registers.
5881 (*call_value_0_rex64_ms_sysv): Ditto.
5882 * config/i386/mmx.md (mmx_emms): Ditto.
5885 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
5887 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
5890 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5892 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
5893 (spu_section_type_flags): New function.
5895 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
5897 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
5898 reg_class_contents of FLOAT_REGS into a temporary.
5900 2009-03-02 Richard Guenther <rguenther@suse.de>
5901 Ira Rosen <irar@il.ibm.com>
5903 PR tree-optimization/39318
5904 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
5905 information to the vectorized statement.
5907 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
5909 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
5910 variable. Use defined names instead of magic constants for REX SSE
5913 2009-03-01 Richard Guenther <rguenther@suse.de>
5915 PR tree-optimization/39331
5916 * omp-low.c (lower_send_shared_vars): Do not receive new
5917 values for the reference of DECL_BY_REFERENCE parms or results.
5919 2009-03-01 Jan Hubicka <jh@suse.cz>
5922 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
5923 BLOCK_NONLOCALIZED_VAR): New macros.
5924 (tree_block): Add nonlocalized_vars.
5925 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
5926 gen_decl_die): Add origin argument. Allow generation of die with
5927 origin at hand only.
5928 (gen_member_die, gen_type_die_with_usage, force_decl_die,
5929 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
5931 (gen_block_die): Fix checking for unused blocks.
5932 (process_scope_var): Break out from .... ; work with origins only.
5933 (decls_for_scope) ... here; process nonlocalized list.
5934 (dwarf2out_ignore_block): Look for nonlocalized vars.
5935 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
5937 (dump_scope_block): Dump them.
5938 * tree-inline.c (remap_decls): Handle nonlocalized vars.
5939 (remap_block): Likewise.
5940 (can_be_nonlocal): New predicate.
5941 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
5943 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5945 * configure: Regenerate.
5947 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5949 * optc-gen.awk: No need to duplicate option flags twice.
5950 Reuse help texts for duplicate options which do not have any.
5952 * gcc.c (display_help): Document --version.
5954 * gcc.c (main): If print_help_list and verbose_flag, ensure
5955 driver output comes before subprocess output.
5957 * optc-gen.awk: Assign all remaining fields to help string,
5958 space-separated, for multi-line help in *.opt.
5960 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
5961 -Wno-pedantic-ms-format is for MinGW targets only.
5963 * doc/options.texi (Option file format): Fix bad indentation,
5964 restoring dropped sentence.
5966 2009-02-28 Jan Hubicka <jh@suse.cz>
5968 * tree-inline.c (tree_function_versioning): Output debug info.
5970 2009-02-28 Jan Hubicka <jh@suse.cz>
5973 * tree-inline.c (setup_one_parameter): Do not copy propagate
5974 arguments when not optimizing.
5976 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
5979 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
5980 (avx_addsubv4df3): Likewise.
5981 (*avx_addsubv4sf3): Likewise.
5982 (sse3_addsubv4sf3): Likewise.
5983 (*avx_addsubv2df3): Likewise.
5984 (sse3_addsubv2df3): Likewise.
5985 (avx_unpckhps256): Correct item selectors.
5986 (avx_unpcklps256): Likewise.
5987 (avx_unpckhpd256): Likewise.
5988 (avx_unpcklpd256): Likewise.
5990 2009-02-28 Jan Hubicka <jh@suse.cz>
5992 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
5994 (copy_arguments_for_versioning): If var is declared don't declare it.
5995 (tree_function_versioning): First setup substitutions and then copy
5998 2009-02-27 Jan Hubicka <jh@suse.cz>
6001 * cgraph.h (varpool_output_debug_info): Remove.
6002 * cgraphunit.c (varpool_output_debug_info): Remove.
6003 * dwarf2out.c (deferred_locations_struct): New struct
6004 (deferred_locations): New type.
6005 (deferred_locations_list): New static var.
6006 (deffer_location): New function.
6007 (gen_variable_die): Use it.
6008 (decls_for_scope): Output info on local static vars.
6009 (dwarf2out_finish): Process deferred locations.
6010 * varpool.c (varpool_output_debug_info): Remove.
6012 2009-02-27 Jan Hubicka <jh@suse.cz>
6015 * tree.h (TREE_PROTECTED): Fix comment.
6016 (BLOCK_HANDLER_BLOCK): Remove.
6017 (struct tree_block): Remove handler_block add body_block.
6018 (inlined_function_outer_scope_p): New.
6019 (is_body_block): Remove.
6020 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
6021 * dwarf2out.c (is_inlined_entry_point): Remove.
6022 (add_high_low_attributes): Use inlined_function_outer_scope_p.
6023 (gen_block_die): Use is_inlined_entry_point check. Remove body block
6025 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
6026 * gimplify.c (gimplify_expr): Gimplify body blocks.
6027 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
6028 block with multiple subblocks.
6029 (dump_scope_block): Prettier output; dump more flags and info.
6030 (dump_scope_blocks): New.
6031 (remove_unused_locals): Use dump_scope_blocks.
6032 * tree-flow.h (dump_scope_blocks): Declare.
6033 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
6034 * stmt.c (is_body_block): Remove.
6035 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
6036 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
6038 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
6041 * graphite.c (graphite_loop_normal_form): Do not call
6042 number_of_iterations_exit from a gcc_assert.
6044 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6046 * gcc/config/s390/s390.c (s390_swap_cmp): Look for conditional
6047 jumps if COND is NULL.
6048 (find_cond_jump): New function.
6049 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
6050 * gcc/config/s390/s390.md: Remove z10_cobra attribute value.
6052 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
6054 * config/alpha/alpha.h (alpha_expand_mov): Return false if
6055 force_const_mem returns NULL_RTX.
6057 2009-02-26 Jan Hubicka <jh@suse.cz>
6060 * cgraph.h (varpool_output_debug_info): Remove.
6061 * cgraphunit.c (varpool_output_debug_info): Remove.
6062 * dwarf2out.c (deferred_locations_struct): New struct
6063 (deferred_locations): New type.
6064 (deferred_locations_list): New static var.
6065 (deffer_location): New function.
6066 (gen_variable_die): Use it.
6067 (decls_for_scope): Output info on local static vars.
6068 (dwarf2out_finish): Process deferred locations.
6069 * varpool.c (varpool_output_debug_info): Remove.
6071 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
6073 PR rtl-optimization/39241
6074 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
6075 to subreg_offset_representable_p.
6077 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
6079 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
6080 execute function prototype. Get f and nregs from max_reg_num
6081 and get_insns. Remove the first backward pass as it's dead,
6082 guard the forward pass by flag_expensive_optimizations.
6083 (rest_of_handle_regmove): Delete.
6084 (pass_regmove): Replace it with regmove_optimize.
6086 2009-02-25 Martin Jambor <mjambor@suse.cz>
6088 PR tree-optimization/39259
6089 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
6090 calls_alloca function flags.
6091 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
6094 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
6096 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
6097 flags_set_1_rtx, flags_set_1_set): Delete.
6098 (regmove_optimize): Do not call mark_flags_life_zones.
6100 2009-02-24 Julian Brown <julian@codesourcery.com>
6103 * config/arm/arm.c (require_pic_register): Only set
6104 cfun->machine->pic_reg once per function.
6106 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
6108 * doc/invoke.texi (Link Options): Document an easier way to pass
6109 options that take arguments to the GNU linker using -Xlinker and -Wl.
6111 2009-02-24 Steve Ellcey <sje@cup.hp.com>
6114 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
6116 2009-02-24 Richard Guenther <rguenther@suse.de>
6119 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
6121 2009-02-24 Richard Guenther <rguenther@suse.de>
6122 Zdenek Dvorak <ook@ucw.cz>
6124 PR tree-optimization/39233
6125 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
6126 from converting them to a generic type.
6128 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
6130 PR tree-optimization/39260
6131 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
6132 contains a condition with a real type.
6133 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
6135 2009-02-23 Jason Merrill <jason@redhat.com>
6138 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
6139 narrowing_initializer_constant_valid_p.
6140 (narrowing_initializer_constant_valid_p): Don't return
6141 null_pointer_node for adding a pointer to itself.
6143 2009-02-23 Jan Hubicka <jh@suse.cz>
6146 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
6149 2009-02-23 Jan Hubicka <jh@suse.cz>
6151 PR tree-optimization/37709
6152 * tree.c (block_ultimate_origin): Move here from dwarf2out.
6153 * tree.h (block_ultimate_origin): Declare.
6154 * dwarf2out.c (block_ultimate_origin): Move to tree.c
6155 * tree-ssa-live.c (remove_unused_scope_block_p):
6156 Eliminate blocks containig no instructions nor live variables nor
6158 (dump_scope_block): New function.
6159 (remove_unused_locals): Enable removal of dead blocks by default;
6160 enable dumping at TDF_DETAILS.
6162 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6164 * config/i386/i386.c (classify_argument): Don't allow COImode
6166 (function_arg_advance_32): Don't allow OImode.
6167 (function_arg_32): Likewise.
6168 (function_value_32): Likewise.
6169 (return_in_memory_32): Likewise.
6170 (function_arg_64): Remove OImode comment.
6172 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6175 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
6176 ix86_expand_vector_set for V4DImode in 64bit mode only.
6177 (ix86_expand_vector_init_one_var): Likewise.
6179 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
6181 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
6183 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6186 * loop-iv.c: Revert last change.
6187 * emit-rtl.c: Likewise.
6189 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6192 * config/i386/i386.c (type_natural_mode): Remove an extra
6193 space in the warning message.
6194 (function_value_32): Handle 32-byte vector modes.
6195 (return_in_memory_32): Likewise.
6197 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6199 * loop-iv.c (truncate_value): New function.
6200 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
6202 (lowpart_subreg): Move to...
6203 * emit-rtl.c: ...here.
6205 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
6207 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
6208 accidental and undocumented change at revision 140860.
6210 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6212 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
6213 take gimple_seq * arguments.
6214 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
6215 types_compatible_p langhook.
6217 2009-02-20 Mark Mitchell <mark@codesourcery.com>
6218 Joseph Myers <joseph@codesourcery.com>
6220 * config/arm/arm.c (arm_builtin_va_list): New function.
6221 (arm_expand_builtin_va_start): Likewise.
6222 (arm_gimplify_va_arg_expr): Likewise.
6223 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
6224 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
6225 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
6226 (va_list_type): New variable.
6227 (arm_mangle_type): Mangle va_list_type appropriately.
6229 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6232 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
6233 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
6234 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
6235 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
6236 parameter to 1000 for -O1 by default.
6237 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
6239 * loop-invariant.c: Include params.h.
6240 (move_loop_invariants): Don't call move_single_loop_invariants on
6243 2009-02-20 Jaka Mocnik <jaka@xlab.si>
6245 * calls.c (emit_library_call_value_1): Use slot_offset instead of
6246 offset when calculating bounds for indexing stack_usage_map. Fixes
6247 a buffer overflow with certain target setups.
6249 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6252 * calls.c (expand_call): Clear try_tail_call if caller and callee
6253 disagree in promotion of function return value.
6255 2009-02-19 Jakub Jelinek <jakub@redhat.com>
6258 * c-common.c (c_determine_visibility): If visibility changed and
6259 DECL_RTL has been already set, call make_decl_rtl to update symbol
6262 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
6265 * varasm.c (assemble_variable): Don't check DECL_NAME when
6266 globalizing a variable.
6268 2009-02-19 Joseph Myers <joseph@codesourcery.com>
6271 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
6272 expression before any __builtin_trap call.
6273 * c-typeck.c (build_function_call): Convert and check function
6274 arguments before generating a call to a trap. Evaluate the
6275 function arguments before the trap.
6277 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
6280 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
6281 (UNSPEC_FXAM_MEM): New unspec.
6282 (fxam<mode>2_i387_with_temp): New insn and split pattern.
6283 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
6284 memory using fxam<mode>2_i387_with_temp to remove excess precision.
6286 2009-02-19 Richard Guenther <rguenther@suse.de>
6288 PR tree-optimization/39207
6289 PR tree-optimization/39074
6290 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
6291 storedanything_tree): New.
6292 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
6293 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
6294 (build_succ_graph): Add edges from STOREDANYTHING to all
6296 (init_base_vars): Initialize STOREDANYTHING.
6297 (compute_points_to_sets): Free substitution info after
6298 building the succ graph.
6299 (ipa_pta_execute): Likewise.
6301 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
6303 (do_ds_constraint): Do not add to special var or non-pointer
6305 (type_could_have_pointers): Split out from ...
6306 (could_have_pointers): ... here. For arrays use the element type.
6307 (create_variable_info_for): Initialize may_have_pointers.
6308 (new_var_info): Likewise.
6309 (handle_lhs_call): Make the HEAP variable unknown-sized.
6310 (intra_create_variable_infos): Use a type with pointers for
6311 PARM_NOALIAS, make it unknown-sized.
6313 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
6316 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
6318 2009-02-18 Jason Merrill <jason@redhat.com>
6321 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
6322 value if DECL_EXTERNAL.
6323 * tree-sra.c (sra_walk_gimple_assign): Likewise.
6324 * target.h (gcc_target::binds_local_p): Clarify "module".
6325 * tree.h (TREE_PUBLIC): Clarify "module".
6327 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
6330 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
6331 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
6333 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
6336 * c.opt (Wabi): Support C and ObjC.
6339 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
6341 * config/i386/i386.c (classify_argument): Warn once about the ABI
6342 change when passing union with long double.
6344 * doc/invoke.texi: Update -Wabi for warning psABI changes.
6346 2009-02-18 Joseph Myers <joseph@codesourcery.com>
6349 * c-parser.c (c_parser_compound_statement): Always enter and leave
6352 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6355 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
6357 2009-02-18 Jakub Jelinek <jakub@redhat.com>
6359 PR tree-optimization/36922
6360 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
6361 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
6364 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6366 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
6369 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6371 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
6373 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6375 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
6378 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
6379 Richard Sandiford <rdsandiford@googlemail.com>
6381 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
6382 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
6383 (loongson_biadd): ...this.
6385 2009-02-17 Richard Guenther <rguenther@suse.de>
6387 PR tree-optimization/39202
6388 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
6389 a var make sure to follow existing collapses.
6391 2009-02-17 Richard Guenther <rguenther@suse.de>
6394 * langhooks.c (lhd_print_error_function): Check for NULL block.
6396 2009-02-17 Richard Guenther <rguenther@suse.de>
6398 PR tree-optimization/39204
6399 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
6402 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
6404 * config/soft-fp/double.h: Update from glibc CVS.
6406 2009-02-17 Richard Guenther <rguenther@suse.de>
6408 PR tree-optimization/39207
6409 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
6410 strict-aliasing warnings for pointers pointing to NULL.
6412 2009-02-16 Joseph Myers <joseph@codesourcery.com>
6415 * c-parser.c (c_parser_braced_init): Call pop_init_level when
6416 skipping until next close brace.
6418 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
6421 * config/i386/i386.c (ix86_expand_push): Set memory alignment
6422 to function argument boundary.
6424 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
6426 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
6427 in the lea_add. Reload eventually constraints it properly.
6428 * config/picochip/constraints.md : Remove the target constraint
6429 "b", since it is not needed anymore.
6431 2009-02-16 Jakub Jelinek <jakub@redhat.com>
6433 * gthr-dce.h: Uglify function parameter and local variable names.
6434 * gthr-gnat.h: Likewise.
6435 * gthr-mipssde.h: Likewise.
6436 * gthr-nks.h: Likewise.
6437 * gthr-posix95.h: Likewise.
6438 * gthr-posix.h: Likewise.
6439 * gthr-rtems.h: Likewise.
6440 * gthr-single.h: Likewise.
6441 * gthr-solaris.h: Likewise.
6442 * gthr-tpf.h: Likewise.
6443 * gthr-vxworks.h: Likewise.
6444 * gthr-win32.h: Likewise.
6446 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
6449 * config/i386/i386.md: Restrict the new peephole2 to move
6450 between MMX/SSE registers.
6452 2009-02-15 Richard Guenther <rguenther@suse.de>
6455 2009-02-13 Richard Guenther <rguenther@suse.de>
6457 * configure.ac: Enable LFS.
6458 * configure: Re-generate.
6459 * config.in: Likewise.
6461 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6463 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
6464 spu_srqwbyte, spu_srqwbytebc): Define.
6465 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
6466 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
6467 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
6468 "shrqby_<mode>"): New insn-and-split patterns.
6469 * config/spu/spu.c (expand_builtin_args): Determine and return
6470 number of operands using spu_builtin_description data.
6471 (spu_expand_builtin_1): Use it.
6473 2009-02-13 Steve Ellcey <sje@cup.hp.com>
6476 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
6479 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6482 * config/i386/i386.c (override_options): Correct warning
6483 messages for -malign-loops, -malign-jumps and -malign-functions.
6485 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6488 * config/i386/i386.md: Restrict the new peephole2 to move
6489 between the general purpose registers.
6491 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6494 * config/i386/i386.c (type_natural_mode): Add a new argument.
6495 Return the original mode and warn ABI change if vector size is 32byte.
6496 (function_arg_advance): Updated.
6497 (function_arg): Likewise.
6498 (ix86_function_value): Likewise.
6499 (ix86_return_in_memory): Likewise.
6500 (ix86_sol10_return_in_memory): Likewise.
6501 (ix86_gimplify_va_arg): Likewise.
6502 (function_arg_32): Don't warn ABX ABI change here.
6503 (function_arg_64): Likewise.
6505 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
6507 * loop-iv.c (implies_p): In the final case, test that operands 0
6508 of the two comparisons match.
6510 * config/bfin/bfin.c (find_prev_insn_start): New function.
6511 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
6512 (find_next_insn_start): Move.
6514 2009-02-13 Richard Guenther <rguenther@suse.de>
6516 * configure.ac: Enable LFS.
6517 * configure: Re-generate.
6518 * config.in: Likewise.
6520 2009-02-13 Joseph Myers <joseph@codesourcery.com>
6523 * c-parser.c (c_parser_parms_list_declarator): Discard pending
6524 sizes on syntax error after some arguments have been parsed.
6526 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6528 * doc/invoke.texi (-fira): Remove.
6530 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6532 * caller-save.c: Replace regclass.c with reginfo.c in comments.
6533 * recog.c: Likewise.
6536 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
6538 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
6539 (umul_ppmm): Likewise.
6540 (count_leading_zeros): Likewise.
6541 (count_trailing_zeros): Likewise.
6542 (UMUL_TIME): Likewise.
6544 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6546 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
6547 soft-fp/t-softfp to tmake_file.
6549 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
6550 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
6551 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
6552 IA64_BUILTIN_INFQ]: New.
6553 (ia64_init_builtins): Initialize __builtin_infq,
6554 __builtin_fabsq and __builtin_copysignq if not HPUX.
6555 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
6556 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
6558 * config/ia64/lib1funcs.asm (__divtf3): Define only if
6560 (__fixtfti): Likewise.
6561 (__fixunstfti): Likewise.
6562 (__floattitf): Likewise.
6564 * config/ia64/libgcc-glibc.ver: New.
6565 * config/ia64/t-fprules-softfp: Likewise.
6566 * config/ia64/sfp-machine.h: Likewise.
6568 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
6569 (LIBGCC2_TF_CEXT): Likewise.
6570 (TF_SIZE): Likewise.
6571 (TARGET_INIT_LIBFUNCS): Likewise.
6573 * config/ia64/t-glibc (SHLINB_MAPFILES):
6574 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
6576 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6578 * config/i386/i386.c (construct_container): Rewrite processing
6579 BLKmode with X86_64_SSE_CLASS.
6581 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
6584 * config/i386/i386.md: Replace simplify_replace_rtx with
6585 replace_rtx in the new peephole2.
6587 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
6589 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
6590 loop unrolling do not happen at -O2.
6592 2009-02-12 Michael Matz <matz@suse.de>
6594 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
6596 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6598 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
6601 2009-02-12 Ben Elliston <bje@au.ibm.com>
6603 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
6604 patterns when updating the back chain. Missed in the 2009-02-10
6607 2009-02-11 Janis Johnson <janis187@us.ibm.com>
6609 * doc/extend.texi (Decimal Floating Types): Update identifier of
6610 draft TR and list of missing support.
6612 2009-02-11 Jakub Jelinek <jakub@redhat.com>
6615 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
6616 bit to variable length decl's flags, add it also to its
6617 pointer replacement variable.
6619 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
6620 Jakub Jelinek <jakub@redhat.com>
6623 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
6624 (memory_blockage): New expander.
6625 (*memory_blockage): New insn pattern.
6626 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
6627 instead of general blockage at the end of function prologue when
6628 frame pointer is used to access red zone area. Do not emit blockage
6629 when profiling, it is emitted in generic code.
6630 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
6631 function epilogue when frame pointer is used to access red zone area.
6633 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
6636 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
6637 by arithmetic with memory operands.
6638 * config/i386/predicates.md (commutative_operator): New.
6640 2009-02-10 Janis Johnson <janis187@us.ibm.com>
6642 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
6645 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
6647 * alias.h (record_alias_subset): Declare.
6648 * alias.c (record_alias_subset): Make global.
6650 2009-02-10 Nick Clifton <nickc@redhat.com>
6652 * tree-parloops.c: Change license to GPLv3.
6653 * ipa-struct-reorg.c: Change license to GPLv3.
6654 * ipa-struct-reorg.h: Change license to GPLv3.
6656 2009-02-10 Steve Ellcey <sje@cup.hp.com>
6659 * c-decl.c (start_struct): Return NULL on error.
6661 2009-02-10 Jakub Jelinek <jakub@redhat.com>
6664 * cfgloopmanip.c (remove_path): Call remove_bbs after
6665 cancel_loop_tree, not before it.
6668 * function.h (struct function): Add has_local_explicit_reg_vars bit.
6669 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
6670 VAR_DECLs were seen.
6671 * tree-ssa-live.c (remove_unused_locals): Recompute
6672 cfun->has_local_explicit_reg_vars.
6673 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
6674 copies or clearings if cfun->has_local_explicit_reg_vars.
6676 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
6679 * config/i386/i386.c (expand_prologue): Emit blockage at the end
6680 of function prologue when frame pointer is used to access
6683 2009-02-10 Richard Guenther <rguenther@suse.de>
6686 * gimplify.c (gimple_regimplify_operands): Always look if
6687 we need to create a temporary.
6689 2009-02-10 Richard Guenther <rguenther@suse.de>
6691 PR tree-optimization/39132
6692 * tree-loop-distribution.c (todo): New global var.
6693 (generate_memset_zero): Trigger TODO_rebuild_alias.
6694 (tree_loop_distribution): Return todo.
6696 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
6699 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
6700 (x86_64_reg_class_name): Removed.
6701 (classify_argument): Return 0 if bytes > 32. Return 0 if the
6702 first one isn't X86_64_SSE_CLASS or any other ones aren't
6703 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
6704 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
6705 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
6706 and 3 X86_64_SSEUP_CLASS.
6707 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
6708 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
6710 2009-02-10 Ben Elliston <bje@au.ibm.com>
6712 * config/rs6000/rs6000.md (allocate_stack): Always use an update
6713 form instruction to update the stack back chain word, even if the
6714 user has disabled the generation of update instructions.
6715 (movdi_<mode>_update_stack): New.
6716 (movsi_update_stack): Likewise.
6717 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
6718 always use an update form instruction to update the stack back
6721 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
6724 * graphite.c (if_region_set_false_region): After moving a region in
6725 the false branch of a condition, remove the empty dummy basic block.
6726 (gloog): Remove wrong fix for PR38953.
6728 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6730 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
6731 generation due to implicit sign extension.
6733 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
6736 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
6737 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
6739 2009-02-09 Richard Guenther <rguenther@suse.de>
6742 * convert.c (convert_to_real): Disable (float)fn((double)x)
6743 to fnf(x) conversion if errno differences may occur and
6744 -fmath-errno is set.
6746 2009-02-07 Anatoly Sokolov <aesok@post.ru>
6748 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
6749 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6750 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6752 2009-02-06 Joseph Myers <joseph@codesourcery.com>
6755 * c-common.c (handle_alias_attribute): Disallow attribute for
6756 anything not a FUNCTION_DECL or VAR_DECL.
6758 2009-02-06 Janis Johnson <janis187@us.ibm.com>
6761 * real.c (do_compare): Special-case compare of zero against
6762 decimal float value.
6764 2009-02-06 Joseph Myers <joseph@codesourcery.com>
6767 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
6768 as indicating flexible array members unless the field itself is
6769 being declarared as the incomplete array.
6771 2009-02-06 Jan Hubicka <jh@suse.cz>
6773 PR tree-optimization/38844
6774 * ipa-inline.c (try_inline): Stop inlining recursion when edge
6777 2009-02-06 Richard Guenther <rguenther@suse.de>
6780 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
6781 fork because we may expand it as __gcov_fork.
6783 2009-02-06 Nick Clifton <nickc@redhat.com>
6785 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
6787 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
6789 PR tree-optimization/35659
6790 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
6791 vn_phi_eq): Shortcut if hashcode does not match.
6792 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
6794 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
6795 and avoid iterative_hash_expr.
6796 (FOR_EACH_VALUE_ID_IN_SET): New.
6797 (value_id_compare): Remove.
6798 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
6799 sort expressions by value id.
6801 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
6804 * config/sh/predicates.md (general_movsrc_operand): Don't check
6805 the subreg of system registers here.
6807 2009-02-05 Jakub Jelinek <jakub@redhat.com>
6810 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
6813 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
6815 PR rtl-optimization/39110
6816 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
6817 addresses, not aligned ones.
6819 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
6820 Richard Guenther <rguenther@suse.de>
6822 PR tree-optimization/39100
6823 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
6824 comment says and add edges.
6826 2009-02-05 Joseph Myers <joseph@codesourcery.com>
6829 * c-common.c (handle_tls_model_attribute): Ignore attribute for
6830 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
6832 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
6834 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
6835 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
6836 register_bb_in_sese, new_sese, free_sese): Moved.
6837 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
6838 outermost_loop_in_scop, build_scop_iteration_domain,
6839 expand_scalar_variables_ssa_name, get_vdef_before_scop,
6840 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
6841 Use loop_in_sese_p instead of loop_in_scop_p.
6842 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
6843 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
6844 (scopdet_basic_block_info): Fix bug in scop detection.
6845 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
6846 eq_loop_to_cloog_loop): Remove.
6847 (nb_loops_around_loop_in_scop, nb_loop
6848 ref_nb_loops): Moved here...
6849 * graphite.h (ref_nb_loops): ... from here.
6850 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
6851 (loop_domain_dim, loop_iteration_vector_dim): Remove.
6852 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
6853 * testsuite/gcc.dg/graphite/scop-19.c: New
6855 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
6856 Hans-Peter Nilsson <hp@axis.com>
6858 PR rtl-optimization/37889
6859 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
6860 Move offset handling from PLUS to before the switch. Use new
6861 arguments when considering SYMBOL_REFs too.
6862 (rtx_addr_can_trap_p): Pass dummy offset and size.
6863 (enum may_trap_p_flags): Remove.
6864 (may_trap_p_1): Pass size from MEM_SIZE.
6866 PR rtl-optimization/38921
6867 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
6868 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
6869 * rtlanal.c (may_trap_after_code_motion_p): Delete.
6870 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
6872 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
6874 AVX Programming Reference (January, 2009)
6875 * config/i386/sse.md (*vpclmulqdq): New.
6877 2009-02-04 Jakub Jelinek <jakub@redhat.com>
6879 PR tree-optimization/38977
6880 PR gcov-profile/38292
6881 * calls.c (special_function_p): Disregard __builtin_ prefix.
6883 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6885 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
6886 non-indexable addresses even before reload.
6888 2009-02-03 Joseph Myers <joseph@codesourcery.com>
6891 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
6892 as having variable size. Do not give an error for unnamed
6893 parameters with [*] declarators. Give a warning for type names
6894 with [*] declarators and mark them as variable size.
6895 * c-parser.c (c_parser_sizeof_expression): Do not give an error
6896 for sizeof applied to [*] type names.
6898 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
6901 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
6903 2009-02-03 Jakub Jelinek <jakub@redhat.com>
6905 * gcc.c (process_command): Update copyright notice dates.
6906 * gcov.c (print_version): Likewise.
6907 * gcov-dump.c (print_version): Likewise.
6908 * mips-tfile.c (main): Likewise.
6909 * mips-tdump.c (main): Likewise.
6911 2009-02-03 Joseph Myers <joseph@codesourcery.com>
6914 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
6915 for composite type involving a zero-length array type.
6917 2009-02-03 Jakub Jelinek <jakub@redhat.com>
6920 * function.c (match_asm_constraints_1): Skip over
6921 initial optional % in the constraint.
6924 * c-parser.c (c_parser_postfix_expression): If fixed point is not
6925 supported, don't accept FIXED_CSTs.
6926 * c-decl.c (finish_declspecs): Error if fixed point is not supported
6927 and _Sat is used without _Fract/_Accum. Set specs->type to
6928 integer_type_node for cts_fract/cts_accum if fixed point is not
6931 2009-02-02 Catherine Moore <clm@codesourcery.com>
6933 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
6935 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
6937 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
6938 (ABI_HAS_64BIT_SYMBOLS): Use it.
6939 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
6941 2009-02-02 Paul Brook <paul@codesourcery.com>
6943 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
6945 2009-02-02 Jakub Jelinek <jakub@redhat.com>
6948 * recog.h (asm_operand_ok): Add constraints argument.
6949 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
6950 recurse on matching constraint.
6951 (check_asm_operands): Pass constraints as 3rd argument to
6952 asm_operand_ok. Don't look up matching constraint here.
6953 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
6956 2009-02-02 Ben Elliston <bje@au.ibm.com>
6958 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
6959 TARGET_NARROW_VOLATILE_BITFIELD macro names.
6961 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6963 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
6964 information. Remove some obsolete information. Reorganize.
6966 * config/pa/fptr.c: Revert license to GPL 2.
6967 * config/pa/milli64.S: Likewise.
6969 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
6972 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
6973 LIBRARY name in, instead of hard-coding it.
6974 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
6975 extra target make frag to tmake_files according to EH model.
6976 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
6977 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
6978 frags that define makefile variable EH_MODEL appropriately.
6979 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
6980 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
6981 to "-sjlj" according to type of EH configured.
6982 (LIBGCC_SONAME): Concatenate it to shared library base name.
6983 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
6984 to "_sjlj" according to type of EH configured.
6985 (LIBGCC_SONAME): Concatenate it to shared library base name.
6986 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
6987 (SHLIB_LINK): Add missing semicolon to if-else construct.
6988 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
6989 string value of "pe_dll" command-line option.
6990 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
6991 (SHLIB_SONAME): Use it when overriding t-cygming default.
6992 (SHLIB_IMPLIB): Override t-cygming default.
6993 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
6994 string value of "pe_dll" command-line option.
6996 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
6999 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
7000 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
7002 2009-01-31 Richard Guenther <rguenther@suse.de>
7004 PR tree-optimization/38937
7005 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
7006 computing the transitive closure.
7008 2009-01-30 Richard Guenther <rguenther@suse.de>
7010 PR tree-optimization/39041
7011 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
7012 Propagate variable indices only if the types match for this stmt.
7014 2009-01-30 Jakub Jelinek <jakub@redhat.com>
7017 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
7018 inline but never defined.
7020 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
7022 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
7023 (*insv_h_di_reg_extimm): New insn.
7024 (*insv_l<mode>_reg_extimm): New insn.
7026 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7028 * config/picochip/picochip.c (flag_conserve_stack): set
7029 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
7030 fconserve-stack. Reduce call-overhead used by inliner.
7032 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7035 * common.opt (flag_conserve_stack): Initialised to zero.
7037 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
7040 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
7041 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
7044 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
7046 * ira-color.c (allocno_reload_assign): Update comments.
7047 * regmove.c (regmove_optimize): Likewise.
7051 2009-01-29 Robert Millan <rmh@aybabtu.com>
7053 * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
7054 * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
7055 `MD_UNWIND_SUPPORT'.
7056 * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
7058 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
7060 PR tree-optimization/39007
7061 * tree-loop-distribution.c (generate_builtin): Use
7062 recompute_dominator to compute the immediate dominator of the
7063 basic block just after the loop.
7065 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7067 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
7068 (ASM_OUTPUT_DWARF_PCREL): Define.
7070 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
7072 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
7073 * doc/passes.texi: Remove entries about regclass, local-alloc, and
7074 global. Modify entries about regmove and IRA.
7076 * ra-conflict.c: Remove the file.
7078 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
7080 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
7081 (pass_regclass_init): Rename to pass_reginfo_init.
7083 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
7085 * toplev.h (flag_ira): Remove.
7087 * caller-save.c (setup_save_areas): Remove flag_ira.
7089 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
7091 * global.c: Remove the file.
7093 * opts.c (decode_options): Remove flag_ira.
7095 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
7097 * regmove.c: Modify file description.
7098 (find_use_as_address, try_auto_increment): Define them only if
7099 AUTO_INC_DEC is defined.
7100 (replacement_quality, replace_in_call_usage, fixup_match_1,
7101 stable_and_no_regs_but_for_p): Remove.
7102 (reg_set_in_bb): Make it static.
7103 (regmove_optimize): Remove flag_ira and code which worked for
7106 * local-alloc.c: Remove the file.
7108 * common.opt (fira): Remove.
7110 * ira.c: Include except.h.
7111 (eliminable_regset): Move from global.c.
7112 (mark_elimination): Ditto. Remove flag_ira.
7113 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
7114 equiv_mem_modified, validate_equiv_mem_from_store,
7115 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
7116 contains_replace_regs, memref_referenced_p, memref_used_between_p,
7117 no_equiv, recorded_label_ref): Move from local-alloc.c.
7118 (update_equiv_regs): Ditto. Make it static.
7119 (print_insn_chain, print_insn_chains): Move it from global.c.
7120 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
7121 (build_insn_chain): Ditto. Make it static.
7122 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
7123 Rename to init_live_subregs.
7124 (gate_ira): Remove flag_ira.
7126 * regclass.c: Rename reginfo.c. Change file description.
7127 (FORBIDDEN_INC_DEC_CLASSES): Remove.
7128 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
7129 (init_reg_sets_1): Remove code for evaluation of
7130 reg_class_superclasses and losing_caller_save_reg_set.
7131 (init_regs): Remove init_reg_autoinc.
7132 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
7133 ok_for_base_p_nonstrict): Remove.
7134 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
7135 (pass_regclass_init): Rename to pass_reginfo_init. Modify
7136 corresponding entries.
7137 (dump_regclass, record_operand_costs, scan_one_insn,
7138 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
7139 record_address_regs, auto_inc_dec_reg_p): Remove.
7140 (gt-regclass.h): Rename to gt-reginfo.h.
7142 * rtl.h (dump_global_regs, retry_global_alloc,
7143 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
7145 * Makefile.in (RA_H): Remove.
7146 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
7147 Rename regclass.o to reginfo.o.
7148 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
7150 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
7151 (GTFILES): Rename regclass.c to reginfo.c.
7153 * passes.c (init_optimization_passes): Remove pass_local_alloc and
7154 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
7156 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
7157 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
7159 (finish_spills): Ditto. Remove code for !flag_ira.
7161 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
7164 * doc/invoke.texi (rtl debug options): Complete rewrite.
7165 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
7167 * mode-switching.c (pass_mode_switching): Rename pass from
7168 "mode-sw" to "mode_sw".
7169 * except.c (pass_convert_to_eh_ranges): Rename pass from
7170 "eh-ranges" to "eh_ranges".
7171 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
7175 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
7176 Alexander Monakov <amonakov@ispras.ru>
7179 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
7181 (move_exprs_to_boundary): Change return type and pass through
7182 should_move from move_op. Relax assert. Update usage ...
7183 (schedule_expr_on_boundary): ... here. Use should_move instead of
7185 (move_op_orig_expr_found): Indicate that insn was disconnected from
7187 (code_motion_process_successors): Do not call after_merge_succs
7188 callback if original expression was not found when traversing any of
7190 (code_motion_path_driver): Change return type. Update prototype.
7191 (move_op): Update comment. Add a new parameter (should_move). Update
7192 prototype. Set *should_move based on indication provided by
7193 move_op_orig_expr_found.
7195 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
7197 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
7198 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
7199 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
7200 * config/rs6000/rs6000.c (rs6000_override_options): Default
7201 avoid-indexed-addresses on for Power6, off for everything else.
7202 (avoiding_indexed_address_p): New function.
7203 (rs6000_legitimize_address): Use it.
7204 (rs6000_legitimate_address): Likewise.
7205 * config/rs6000/rs6000.md (movXX_updateX): Likewise
7207 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
7209 PR tree-optimization/38997
7210 * tree-loop-distribution.c (generate_memset_zero): Use
7211 POINTER_PLUS_EXPR for a pointer addition.
7213 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
7215 * config/s390/s390.md (bswap<mode>2): New pattern added.
7217 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7219 * config/s390/s390.md (*tls_load_31): Added type attribute.
7221 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7223 * config/s390/s390.md: Fix a few comments.
7225 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7227 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
7228 (*tm<mode>_full): Fixed z10prop attribute.
7229 (*tst<mode>_extimm): Fixed z10prop attribute.
7230 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
7231 (*tstqiCCT_cconly): Fixed z10prop attribute.
7232 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
7233 (*movsi_larl): Fixed z10prop attribute.
7234 (*movsi_zarch): Fixed z10prop attribute.
7235 (*movsi_eas): Fixed z10prop attribute.
7236 (*movhi): Fixed z10prop attribute.
7237 (*movqi): Fixed z10prop attribute.
7238 (*movstrictqi): Fixed z10prop attribute.
7239 (*mov<mode>): Fixed z10prop attribute.
7240 (*movcc): Fixed z10prop attribute.
7241 (*sethighpartdi_64): Fixed z10prop attribute.
7242 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
7243 (*negdi2_sign_cc): Fixed z10prop attribute.
7244 (*negdi2_sign): Fixed z10prop attribute.
7245 (*absdi2_sign_cc): Fixed z10prop attribute.
7246 (*absdi2_sign): Fixed z10prop attribute.
7247 (*negabsdi2_sign_cc): Fixed z10prop attribute.
7248 (*negabsdi2_sign): Fixed z10prop attribute.
7249 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
7250 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
7251 (doloop_si64): Fixed z10prop attribute.
7252 (doloop_si31): Fixed z10prop attribute.
7253 (doloop_long): Fixed z10prop attribute.
7254 (indirect_jump): Fixed z10prop attribute.
7255 (nop): Fixed z10prop attribute.
7256 (main_base_64): Fixed z10prop attribute.
7257 (reload_base_64): Fixed z10prop attribute.
7259 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7261 PR rtl-optimization/38740
7262 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
7264 * config/mips/mips.c (mips_reorg): Likewise.
7266 2009-01-28 Richard Guenther <rguenther@suse.de>
7268 PR tree-optimization/38926
7269 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
7270 with the correct value id to a value.
7271 (do_regular_insertion): Use the value number of edoubleprime
7272 for the value number of the expr.
7275 2008-08-21 Richard Guenther <rguenther@suse.de>
7277 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7278 a PHI ask VN if it is already available.
7279 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7280 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7282 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7285 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
7286 set to varying whenever max has TREE_OVERFLOW set, similarly
7287 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
7289 2009-01-28 Richard Guenther <rguenther@suse.de>
7292 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
7293 uninitialized aggregate uses in call arguments.
7295 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
7297 PR tree-optimization/38984
7298 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
7299 the nothing_id variable if -fno-delete-null-pointer-checks.
7301 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
7304 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
7305 (set_got_offset_rex64): Ditto.
7307 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
7310 * doc/extend.texi: Improve local variable with asm reg.
7312 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
7314 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
7315 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
7316 was not supplied then set warn_packed_bitfield_compat to the
7318 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
7321 2009-01-27 Richard Guenther <rguenther@suse.de>
7323 PR tree-optimization/38503
7324 * cfgexpand.c (expand_gimple_basic_block): Ignore
7325 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
7326 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
7327 variables that cannot have TBAA applied.
7328 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
7331 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
7334 * calls.c (initialize_argument_information): Do not wrap complex
7335 arguments in SAVE_EXPR.
7337 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
7339 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
7340 (INSTALL_LIBGCC): Revert typo commit.
7342 2009-01-26 Richard Guenther <rguenther@suse.de>
7344 PR tree-optimization/38745
7345 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
7346 from special handling.
7348 2009-01-26 Richard Guenther <rguenther@suse.de>
7350 PR tree-optimization/38745
7351 * tree-ssa.c (execute_update_addresses_taken): Do not include
7352 variables that cannot possibly be a register in not_reg_needs.
7353 Do not clear TREE_ADDRESSABLE on vars that may not become
7355 * tree-ssa.c (update_alias_info_1): Include those in the set
7356 of addressable vars.
7358 2009-01-26 Richard Guenther <rguenther@suse.de>
7361 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
7362 * tree-ssa-dse.c: Include langhooks.h
7363 (execute_simple_dse): Remove stores with zero size.
7365 2009-01-24 Jakub Jelinek <jakub@redhat.com>
7368 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
7371 2009-01-24 Julian Brown <julian@codesourcery.com>
7373 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
7374 config/arm/linux-atomic.c.
7375 * config/arm/linux-atomic.c: New.
7377 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
7379 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
7380 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
7381 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
7383 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
7386 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
7389 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
7391 PR tree-optimization/38953
7392 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
7393 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
7394 (gloog): Split the exit of the scop when the scop exit is a loop exit.
7395 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
7398 2009-01-24 Paul Brook <paul@codesourcery.com>
7400 * config/arm/neon.md (neon_type): Move to arm.md.
7401 (neon_mov<VSTRUCT>): Add neon_type attribute.
7402 * config/arm/arm.md (neon_type): Move to here.
7403 (conds): Add "unconditioal" and use as default for NEON insns.
7405 2009-01-24 Ben Elliston <bje@au.ibm.com>
7407 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
7408 void *' warning from -Wc++-compat.
7409 * Makefile.in (dominance.o-warn): Remove.
7411 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
7413 PR tree-optimization/38932
7414 * fold-const.c (fold_unary_ignore_overflow): New.
7415 * tree.h (fold_unary_ignore_overflow): Declare.
7416 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
7417 * tree-ssa-sccvn.c (visit_reference_op_load,
7418 simplify_unary_expression): Likewise.
7420 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
7422 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
7423 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
7424 regardless of their type.
7425 * c-common.c (handle_packed_attribute): Don't ignore packed on
7427 * c.opt (Wpacked-bitfield-compat): New warning option.
7428 * stor-layout.c (place_field): Warn if offset of a field changed.
7429 * doc/extend.texi (packed): Mention the ABI change.
7430 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
7431 (Warning Options): Add it to the list.
7433 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
7435 * c-opts.c (c_common_post_options): Fix a typo in comments.
7437 2009-01-22 Steve Ellcey <sje@cup.hp.com>
7440 * gimplify.c (gimplify_init_constructor): Fix promotion of const
7441 variables to static.
7442 * doc/invoke.texi (-fmerge-all-constants): Update description.
7444 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
7447 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
7448 (*movdi_1_rex64): Use type "mmx" for alternative 5.
7450 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
7452 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
7454 (LOCAL_ALIGNMENT): Similarly.
7456 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7457 Joseph Myers <joseph@codesourcery.com>
7459 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
7460 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
7461 * config/arm/arm-tune.md: Regenerate.
7462 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
7465 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7467 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
7468 version number to five.
7470 2009-01-22 Dodji Seketeli <dodji@redhat.com>
7473 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
7474 * c-common.c (set_underlying_type): Likewise.
7475 (is_typedef_decl ): Likewise
7477 (set_underlying_type): Likewise.
7478 (is_typedef_type): Likewise.
7480 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
7483 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
7486 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
7489 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
7490 (LIBGCC_SPEC): Don't define.
7491 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
7493 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
7495 PR rtl-optimization/38879
7496 * alias.c (base_alias_check): Unaligned access via AND address can
7497 alias all surrounding object types except those with sizes equal
7498 or wider than the size of unaligned access.
7500 2009-01-21 Dodji Seketeli <dodji@redhat.com>
7503 * c-decl.c (clone_underlying_type): Move this ...
7504 * c-common.c (set_underlying_type): ... here.
7505 Also, make sure the function properly sets TYPE_STUB_DECL() on
7506 the newly created typedef variant type.
7507 (is_typedef_decl ): New entry point.
7508 * tree.h: Added a new member member_types_needing_access_check to
7509 struct tree_decl_non_common.
7510 (set_underlying_type): New entry point.
7511 (is_typedef_type): Likewise.
7513 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
7515 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
7516 Check whether two instructions have memory references that
7517 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
7518 are helper functions for traversing.
7519 * alias.h (insn_alias_sets_confilict_p): New prototypes.
7520 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
7521 not to draw dependency edge for instructions with non-conflicting
7524 2009-01-20 Joseph Myers <joseph@codesourcery.com>
7527 * longlong.h: Update copyright years. Use soft-fp license notice.
7528 Sync __clz_tab declaration with glibc.
7530 2009-01-20 Steve Ellcey <sje@cup.hp.com>
7533 * doc/extend.texi (syscall_linkage): New.
7534 (version_id): Modify.
7536 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7537 Richard Guenther <rguenther@suse.de>
7539 PR tree-optimization/38747
7540 PR tree-optimization/38748
7541 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
7542 conversion if the base address is an indirect reference and the
7543 aliasing sets could cause issues.
7545 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7547 * common.opt (fgraphite, fgraphite-identity): Add comment for
7548 explaining why these options are not documented.
7550 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7552 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
7553 gimple_call_lhs is NULL.
7555 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
7558 * emit-rtl.c (adjust_address_1): Make sure memref is never
7561 2009-01-20 Ben Elliston <bje@au.ibm.com>
7563 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
7564 const qualifier from arg parameter. Remove unnecessary cast to char *.
7565 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
7566 const qualifier from arg 2.
7568 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7570 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
7572 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
7575 * rtl.h (reinit_regs): New prototype.
7576 * regclass.c: Include ira.h.
7578 * Makefile.in (regclass.o): Add ira.h.
7579 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
7581 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
7584 * c-common.c (handle_aligned_attribute): Use
7585 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
7586 default alignment value.
7588 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
7590 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
7591 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
7593 * doc/extend.texi: Update __attribute__ ((aligned)). Document
7594 __BIGGEST_ALIGNMENT__.
7596 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
7598 2009-01-18 Richard Guenther <rguenther@suse.de>
7600 PR tree-optimization/38819
7601 * tree-flow.h (operation_could_trap_helper_p): Declare.
7602 * tree-eh.c (operation_could_trap_helper_p): Export.
7603 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
7604 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
7605 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
7606 are about to insert a possibly trapping instruction and fail
7609 2009-01-18 Andreas Schwab <schwab@suse.de>
7611 * doc/install.texi (Configuration): Remove obsolete paragraph
7612 about use of --with-gnu-ld with --with-gnu-as.
7614 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
7616 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
7617 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
7618 Follow spelling conventions.
7620 2009-01-18 Ben Elliston <bje@au.ibm.com>
7622 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
7623 C++ warning about implicit conversion from void * to struct
7625 (bitmap_obstack_free): Likewise for bitmap_element *.
7626 * Makefile.in (bitmap.o-warn): Remove.
7628 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
7630 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
7632 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
7633 Tobias Grosser <tobi.grosser@amd.com>
7635 * graphite.c (graphite_trans_scop_block): Do not block single
7638 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
7640 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
7641 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
7642 test with assertion.
7644 2009-01-16 Richard Guenther <rguenther@suse.de>
7646 PR tree-optimization/38835
7648 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
7649 and INT + PTR -> (INT)(PTR p+ INT) folding.
7650 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
7652 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
7655 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
7656 the subreg from a lowpart subreg if it is also casting the value.
7658 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
7659 Tobias Grosser <tobi.grosser@amd.com>
7661 * graphite.c (compare_prefix_loops): New.
7662 (build_scop_canonical_schedules): Rewritten.
7663 (graphite_transform_loops): Move build_scop_canonical_schedules
7664 after build_scop_iteration_domain.
7666 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
7667 Tobias Grosser <tobi.grosser@amd.com>
7669 * graphite.c (add_conditions_to_domain): Add the loops to
7670 the dimension of the iteration domain. Do copy the domain
7671 only when it exists.
7672 (build_scop_conditions_1): Do not call add_conditions_to_domain.
7673 (add_conditions_to_constraints): New.
7674 (can_generate_code_stmt, can_generate_code): Removed.
7675 (gloog): Do not call can_generate_code.
7676 (graphite_transform_loops): Call add_conditions_to_constraints
7677 after building the iteration domain.
7679 2009-01-16 Jakub Jelinek <jakub@redhat.com>
7681 PR tree-optimization/38789
7682 * tree-ssa-threadedge.c
7683 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
7684 __builtin_constant_p.
7686 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
7688 * dce.c (delete_unmarked_insns): Reversed the order that insns are
7689 examined before deleting them.
7691 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
7693 * function.c (aggregate_value_p): Correctly extract the function
7694 type from CALL_EXPR_FN lookup.
7696 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7698 * config/picochip/picochip.c (picochip_override_options): Revert
7699 CFI asm flag disable commited previously.
7701 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
7702 Tobias Grosser <tobi.grosser@amd.com>
7703 Jan Sjodin <jan.sjodin@amd.com>
7705 * graphite.c (scan_tree_for_params): On substractions negate
7706 all the coefficients of the term.
7707 (clast_to_gcc_expression_red): New. Handle reduction expressions
7708 of more than two operands.
7709 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
7710 (get_vdef_before_scop): Handle also the case of default definitions.
7712 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
7714 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
7715 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
7716 Also use them when walking CALL_INSN_FUNCTION_USAGE.
7718 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
7719 Joey Ye <joey.ye@intel.com>
7722 * cfgexpand.c (expand_stack_alignment): Don't update stack
7723 boundary nor check incoming stack boundary here.
7724 (gimple_expand_cfg): Update stack boundary and check incoming
7725 stack boundary here.
7727 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7729 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
7731 2009-01-14 Jakub Jelinek <jakub@redhat.com>
7733 PR rtl-optimization/38245
7734 * calls.c (expand_call): Add stack arguments to
7735 CALL_INSN_FUNCTION_USAGE even for pure calls (when
7736 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
7737 in regs and partially in memory or BLKmode arguments.
7738 (emit_library_call_value_1): Add stack arguments to
7739 CALL_INSN_FUNCTION_USAGE even for pure calls (when
7740 ACCUMULATE_OUTGOING_ARGS).
7741 * dce.c: Include tm_p.h.
7742 (find_call_stack_args): New function.
7743 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
7745 (mark_insn): Call find_call_stack_args for CALL_Ps.
7746 (prescan_insns_for_dce): Walk insns backwards in bb rather than
7747 forwards. Allocate and free arg_stores bitmap if needed, pass it
7748 down to deletable_insn_p, don't mark stores set in arg_stores
7749 bitmap, clear the bitmap at the beginning of each bb.
7750 * Makefile.in (dce.o): Depend on $(TM_P_H).
7752 2009-01-14 Michael Meissner <gnu@the-meissners.org>
7755 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
7756 to make sure the insn is a conditional test (bug 22599). Reformat a
7759 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
7762 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
7763 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
7764 (gloog): Do not call cleanup_tree_cfg.
7765 (graphite_transform_loops): Call cleanup_tree_cfg after all
7766 scops have been code generated.
7768 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
7769 * doc/gty.texi (Invoking the garbage collector): Added new node
7770 and section documenting ggc_collect.
7772 2009-01-14 Richard Guenther <rguenther@suse.de>
7774 PR tree-optimization/38826
7776 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
7777 initialization notes only if we actually emitted a warning.
7778 (intra_create_variable_infos): Add constraints for a result decl
7779 that is passed by hidden reference.
7780 (build_pred_graph): Mark all related variables non-direct on
7783 2009-01-14 Nick Clifton <nickc@redhat.com>
7785 * ira-conflicts.c: Include addresses.h for the definition of
7787 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
7788 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
7790 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
7793 * Makefile.in (ira-lives.o): Add except.h.
7795 * ira-lives.c: Include except.h.
7796 (process_bb_node_lives): Process can_throw_internal.
7798 2009-01-13 Jakub Jelinek <jakub@redhat.com>
7800 PR rtl-optimization/38774
7801 * combine.c (simplify_set): When undoing cc_use change, don't do
7802 PUT_CODE on the newly created comparison, but instead put back the
7805 2009-01-13 Joseph Myers <joseph@codesourcery.com>
7807 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
7808 values. Remove duplicate arm8 entry.
7810 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
7812 PR tree-optimization/38786
7813 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
7814 the SSA_NAME case of expand_scalar_variables_expr.
7815 Set the type of an expression to the type of its assign statement.
7816 (expand_scalar_variables_expr): Also gather the scalar computation
7817 used to index the memory access. Do not pass loop_p.
7818 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
7819 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
7820 the gimple_stmt_iterator where it inserts new code.
7822 (copy_bb_and_scalar_dependences): Do not pass loop_p.
7823 (translate_clast): Update call to copy_bb_and_scalar_dependences.
7825 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
7827 * graphite.h (debug_value): Removed.
7828 * graphite.c (debug_value): Removed.
7830 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
7832 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
7833 ldrd/strd with two 32-bit instructions.
7835 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
7837 * config/arm/arm.c (struct processors): Pass for speed down into
7838 cost helper functions.
7839 (const_ok_for_op): Handle COMPARE and inequality nodes.
7840 (arm_rtx_costs_1): Rewrite.
7841 (arm_size_rtx_costs): Update prototype.
7842 (arm_rtx_costs): Pass speed down to helper functions.
7843 (arm_slowmul_rtx_costs): Rework cost calculations.
7844 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
7845 (arm_9e_rtx_costs): Likewise.
7847 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
7849 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
7850 relocations of local symbols wider than UNITS_PER_WORD are not valid.
7851 (alpha_legitimize_address): Do not split local symbols wider than
7852 UNITS_PER_WORD into HIGH/LO_SUM parts.
7854 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
7857 * gcc.c (process_command): Replace call to execvp with calls
7858 to pex_one and exit.
7860 2009-01-03 Anatoly Sokolov <aesok@post.ru>
7863 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
7864 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
7865 variant for devices with 3-byte PC.
7866 (__tablejump_elpm__): New.
7868 2009-01-12 Jakub Jelinek <jakub@redhat.com>
7871 * c-parser.c (c_parser_postfix_expression): Allow `->' in
7872 offsetof member-designator, handle it as `[0].'.
7874 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7876 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
7877 function when not using named sections on targets with named sections
7878 if branch distance is less than 262132.
7880 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
7882 * combine.c (combine_instructions): Recompute
7883 optimize_this_for_speed_p for each BB in the main combine loop.
7885 2009-01-12 Tomas Bily <tbily@suse.cz>
7888 * tree-loop-distribution.c (prop_phis): New function.
7889 (generate_builtin): Call prop_phis.
7890 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
7892 2009-01-12 Jakub Jelinek <jakub@redhat.com>
7894 PR tree-optimization/38807
7895 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
7896 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
7898 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
7900 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
7901 subreg of op0 to the original op0.
7903 2009-01-11 Laurent GUERBY <laurent@guerby.net>
7905 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
7907 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
7910 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
7911 starting with digits.
7913 2009-01-10 Jakub Jelinek <jakub@redhat.com>
7916 * config/arm/arm.c (arm_is_long_call_p): Don't call
7917 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
7919 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
7921 * regrename.c (regrename_optimize): Fix dumping.
7922 (find_oldest_value_reg): Preserve REG_POINTER.
7923 (copy_hardreg_forward_1): Likewise.
7925 2009-01-09 Diego Novillo <dnovillo@google.com>
7927 * gimple.h (struct gimple_statement_base) <uid>: Document
7928 the restrictions on its use.
7930 (gimple_set_uid): Tidy.
7932 2009-01-09 Jakub Jelinek <jakub@redhat.com>
7934 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
7935 zero guard even if align_bytes != 0 and count is smaller than
7938 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
7940 PR rtl-optimization/38495
7941 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
7942 (add_range_and_copies_from_move_list): Print all added ranges.
7943 Add ranges to memory optimized destination.
7945 2009-01-09 Jakub Jelinek <jakub@redhat.com>
7949 * config/i386/i386.c (override_options): Reject
7950 -mstringop-strategy=rep_8byte with -m32.
7951 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
7952 to 1. Do count comparison against epilogue_size_needed at compile
7953 time even when count_exp was constant forced into register. For
7954 size_needed don't jump to epilogue, instead just avoid aligning
7955 and invoke the body algorithm. If need_zero_guard, add zero guard
7956 even if count is non-zero, but smaller than size_needed + number of
7957 bytes that could be stored for alignment.
7958 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
7959 to 1. If need_zero_guard, add zero guard even if count is non-zero,
7960 but smaller than size_needed + number of bytes that could be stored
7961 for alignment. Compare size_needed with epilogue_size_needed instead
7962 of desired_align - align, don't adjust size_needed, pass
7963 epilogue_size_needed to the epilogue expanders.
7966 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
7968 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7970 * pa.c (last_address): Change to unsigned.
7971 (update_total_code_bytes): Change argument to unsigned. Don't
7972 check if insn addresses are set.
7973 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
7974 addresses are not set.
7975 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
7977 2009-01-09 Nick Clifton <nickc@redhat.com>
7979 * config/sh/symbian.c: Replace uses of DECL_INLINE with
7980 DECL_DECLARED_INLINE_P.
7982 2009-01-09 Jakub Jelinek <jakub@redhat.com>
7985 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
7986 GET_MODE (op0) in operand_subword_force calls.
7989 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
7990 fold_convert arg0 operands to TREE_TYPE (op0) first.
7992 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
7994 * params.def (ira-max-conflict-table-size): Decrease default value
7997 2009-01-08 Jakub Jelinek <jakub@redhat.com>
7999 PR tree-optimization/37031
8000 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
8002 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
8003 allocate it using gc instead of heap, use VEC_quick_push instead of
8005 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
8006 instead of heap, use VEC_quick_push instead of VEC_safe_push.
8007 * tree-data-ref.h (struct access_matrix): Change matrix to gc
8008 allocated vector from heap allocated.
8009 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
8010 * tree-loop-linear.c (linear_transform_loops): Allocate nest
8011 vector only after perfect_loop_nest_depth call.
8013 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
8014 Jan Sjodin <jan.sjodin@amd.com>
8016 PR tree-optimization/38559
8017 * graphite.c (debug_value, copy_constraint,
8018 swap_constraint_variables, scale_constraint_variable, ): New.
8019 (get_lower_bound, get_upper_bound): Removed.
8020 (graphite_trans_bb_strip_mine): Clean up this code that works
8021 only for constant number of iterations. Fully copy upper and
8022 lower bound constraints, not only the constant part of them.
8023 * graphite.h (debug_value): Declared.
8025 2009-01-08 Ira Rosen <irar@il.ibm.com>
8027 PR tree-optimization/37194
8028 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
8029 Don't add the cost of cost model guard in prologue to scalar
8030 outside cost in case of known number of iterations.
8032 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
8033 Alan Modra <amodra@bigpond.net.au>
8035 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
8036 non-word-aligned REG+CONST addressing.
8038 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8041 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
8042 free_after_compilation when outputting a thunk.
8043 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
8044 Do not call free_after_compilation here.
8046 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8048 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
8049 (ix86_valid_target_attribute_inner_p): Ditto.
8051 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
8053 PR tree-optimization/38492
8054 PR tree-optimization/38498
8055 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
8056 * tree-chrec.h (scev_is_linear_expression): Declared.
8057 * graphite.c (graphite_cannot_represent_loop_niter): New.
8058 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
8059 (graphite_loop_normal_form): Use gcc_assert.
8060 (scan_tree_for_params): Use CASE_CONVERT.
8061 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
8062 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
8063 Use gcc_assert. Discard scops that contain unhandled cases.
8064 (build_scop_conditions): Return a boolean status for unhandled cases.
8065 (strip_mine_profitable_p): Print the loop number, not its depth.
8066 (is_interchange_valid): Pass the depth of the loop nest, don't
8067 recompute it wrongly.
8068 (graphite_trans_bb_block): Same.
8069 (graphite_trans_bb_block): Print tentative of loop blocking.
8070 (graphite_trans_scop_block): Do not print that the loop has been
8072 (graphite_transform_loops): Do not handle scops that contain condition
8075 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
8077 AVX Programming Reference (December, 2008)
8078 * config/i386/avxintrin.h (_mm256_stream_si256): New.
8079 (_mm256_stream_pd): Likewise.
8080 (_mm256_stream_ps): Likewise.
8082 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
8083 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
8084 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
8085 (bdesc_special_args): Add __builtin_ia32_movntdq256,
8086 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
8087 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
8088 (ix86_expand_special_args_builtin): Likewise.
8090 * config/i386/sse.md (AVXMODEDI): New.
8091 (avx_movnt<mode>): Likewise.
8092 (avx_movnt<mode>): Likewise.
8093 (<sse>_movnt<mode>): Remove AVX support.
8094 (sse2_movntv2di): Likewise.
8096 2009-01-07 Richard Guenther <rguenther@suse.de>
8099 * fold-const.c (extract_muldiv): Remove obsolete comment.
8100 (fold_plusminus_mult_expr): Undo MINUS_EXPR
8101 to PLUS_EXPR canonicalization for the canonicalization.
8103 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
8105 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
8106 hosted cross-compilers generating less efficient code.
8108 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8110 * function.h (rtl_data): Add a dbr_scheduled_p field.
8111 * reorg.c (dbr_schedule): Set it.
8112 (gate_handle_delay_slots): Check it.
8113 * config/mips/mips.c (mips_base_delayed_branch): Delete.
8114 (mips_reorg): Check flag_delayed_branch instead of
8115 mips_base_delayed_branch.
8116 (mips_override_options): Don't set mips_base_delayed_branch
8117 or flag_delayed_branch.
8119 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8121 PR rtl-optimization/38426.
8122 * ira.c (ira): Set current_function_is_leaf earlier.
8124 2009-01-06 Jakub Jelinek <jakub@redhat.com>
8126 PR rtl-optimization/38722
8127 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
8128 too early, only set a flag and modify after last possible
8131 2009-01-06 Janis Johnson <janis187@us.ibm.com>
8134 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
8135 * real.c (decimal_single_format): Correct values of emin and emax.
8136 (decimal_double_format): Ditto.
8137 (decimal_quad_format): Ditto.
8138 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
8139 computation of DECnn_MIN and DECnn_MAX for corrected values of
8140 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
8141 __DECnn_MIN__, and adjust its computation for the corrected value
8144 2009-01-06 Jan Hubicka <jh@suse.cz>
8147 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
8149 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8151 * doc/contrib.texi (Contributors): Slightly adjust the end note.
8152 Add Robert Clark to the list of testers.
8154 2009-01-06 Jan Hubicka <jh@suse.cz>
8155 Kai Tietz <kai.tietz@onevision.com>
8157 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
8158 * config/i386/i386.c (ix86_expand_call): Add clobbers.
8160 2009-01-06 Jan Hubicka <jh@suse.cz>
8161 Kai Tietz <kai.tietz@onevision.com>
8163 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
8165 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
8166 (ix86_nsaved_regs): Count only general purpose regs.
8167 (ix86_nsaved_sseregs): New.
8168 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
8169 to 16 for w64; compute padding and size of sse reg save area.
8170 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
8171 general purpose regs.
8172 (ix86_emit_save_sse_regs_using_mov): New.
8173 (ix86_expand_prologue): Save SSE regs if needed.
8174 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
8175 (ix86_emit_restore_sse_regs_using_mov): New.
8176 (ix86_expand_epilogue): Save SSE regs if needed.
8178 2009-01-06 Jan Hubicka <jh@suse.cz>
8179 Kai Tietz <kai.tietz@onevision.com>
8181 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
8182 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
8183 functions when accumulate outgoing args is off.
8185 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8188 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
8189 before using pseudos_have_intersected_live_ranges_p.
8191 * ira-int.h (ira_assert): Always define.
8193 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8195 AVX Programming Reference (December, 2008)
8196 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
8197 (_mm256_permute2_pd): Likewise.
8198 (_mm_permute2_ps): Likewise.
8199 (_mm256_permute2_ps): Likewise.
8200 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
8201 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
8203 * config/i386/i386.c (ix86_builtins): Remove
8204 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8205 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
8206 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
8207 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
8208 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8209 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
8210 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
8211 __builtin_ia32_vpermil2ps256.
8212 (ix86_init_mmx_sse_builtins): Updated.
8213 (ix86_expand_args_builtin): Likewise.
8215 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8217 * pa.c (output_call): Relocate non-jump insns in the delay slot of
8218 long absolute calls when generating PA 2.0 code.
8220 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
8222 PR rtl-optimization/38583
8223 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
8225 * params.def (ira-max-conflict-table-size): New.
8227 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
8229 * ira.h (ira_conflicts_p): New external definition.
8231 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
8232 table. Report this. Return result of building.
8233 (ira_build_conflicts): Use ira_conflicts_p. Check result of
8234 building conflict table.
8236 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
8237 (ira_color): Use ira_conflicts_p.
8239 * global.c: Include ira.h.
8240 (pseudo_for_reload_consideration_p, build_insn_chain): Use
8243 * Makefile.in (global.o): Add ira.h.
8245 * ira-build.c (mark_all_loops_for_removal,
8246 propagate_some_info_from_allocno): New.
8247 (remove_unnecessary_allocnos): Call
8248 propagate_some_info_from_allocno.
8249 (remove_low_level_allocnos): New.
8250 (remove_unnecessary_regions): Add parameter. Call
8251 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
8252 parameter to remove_unnecessary_regions.
8253 (ira_build): Remove all regions but root if the conflict table was
8254 not built. Update conflict hard regs for allocnos crossing calls.
8256 * ira.c (ira_conflicts_p): New global.
8257 (ira): Define and use ira_conflicts_p.
8259 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8260 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
8261 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
8263 2009-01-06 Ben Elliston <bje@au.ibm.com>
8265 * gengtype-lex.l (YY_NO_INPUT): Define.
8267 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8270 * c-common.c (handle_vector_size_attribute): Also reject
8273 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
8275 PR tree-optimization/38492
8276 * graphite.c (rename_map_elt, debug_rename_elt,
8277 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
8278 rename_map_elt_info, eq_rename_map_elts,
8279 get_new_name_from_old_name, bb_in_sese_p): Moved around.
8280 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
8281 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
8282 (sese_build_livein_liveouts): New.
8283 (new_sese, free_sese): New.
8284 (new_scop): Call new_sese.
8285 (free_scop): Call free_sese.
8286 (rename_variables_from_edge, rename_phis_end_scop): Removed.
8287 (register_old_new_names): Renamed register_old_and_new_names.
8288 (register_scop_liveout_renames, add_loop_exit_phis,
8289 insert_loop_close_phis, struct igp,
8290 default_liveout_before_guard, add_guard_exit_phis,
8291 insert_guard_phis, copy_renames): New.
8292 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
8293 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
8294 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
8295 (scop_adjust_phis_for_liveouts): New.
8296 (gloog): Call scop_adjust_phis_for_liveouts.
8298 * graphite.h (struct sese): Documented. Added fields liveout,
8300 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
8301 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
8302 (struct scop): Added field liveout_renames.
8303 (SCOP_LIVEOUT_RENAMES): New.
8305 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8307 PR tree-optimization/38510
8308 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
8309 (translate_clast): Call recompute_all_dominators before
8311 (gloog): Call recompute_all_dominators before graphite_verify.
8313 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8314 Jan Sjodin <jan.sjodin@amd.com>
8316 PR tree-optimization/38500
8317 * graphite.c (create_sese_edges): Call fix_loop_structure after
8320 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
8322 * config.gcc: Add m32r*-*-rtems*.
8323 * config/m32r/rtems.h: New file.
8325 2009-01-05 Ben Elliston <bje@au.ibm.com>
8327 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
8328 (.po.pox): Likewise.
8329 (po/gcc.pot): Likewise.
8331 2009-01-04 David S. Miller <davem@davemloft.net>
8333 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
8334 (STARTING_FRAME_OFFSET): Always set to zero.
8336 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8338 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
8339 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
8340 fixed-point types, and vectors of the same.
8342 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8344 * config/mips/sync.md (*mb_barrier): Rename to...
8345 (*memory_barrier): ...this.
8347 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8349 * doc/extend.texi (Function Attributes): Move @cindex after @item
8350 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
8351 and put in alphabetical order. Fix 'target' name and put in order.
8352 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
8355 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
8357 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
8358 (memory_barrier): Expand as unspec instead of unspec_volatile.
8359 Remove mem:BLK from insn operands. Use Pmode scratch register.
8360 (*memory_barrier): Define as unspec instead of unspec_volatile.
8361 Use (match_dup 0) as input operand.
8363 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
8364 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
8365 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
8366 scratch register. Remove operand 1.
8367 (*stbar): Define as unspec instead of unspec_volatile.
8368 Use (match_dup 0) as input operand, remove (const_int 8).
8369 (*membar): Define as unspec instead of unspec_volatile.
8370 Use (match_dup 0) as input operand, remove input operand 2.
8372 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
8373 (memory_barrier): Expand as unspec instead of unspec_volatile.
8374 Remove mem:BLK from insn operands. Use Pmode scratch register.
8375 (*memory_barrier): Define as unspec instead of unspec_volatile.
8376 Use (match_dup 0) as input operand.
8378 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
8379 Remove mem:BLK from insn operands. Use Pmode scratch register.
8380 Set volatile flag on operand 0.
8381 (*memory_barrier): New insn pattern.
8383 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
8385 (*memory_barrier): Use (match_dup 0) as input operand.
8387 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
8388 Remove mem:BLK from insn operands. Use Pmode scratch register.
8389 Set volatile flag on operand 0.
8390 (*mb_internal): New insn pattern.
8392 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
8394 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8397 * function.c (struct temp_slot): Move to the section of the file
8398 that deals with temp slots. Remove field 'address'.
8399 (temp_slot_address_table): New hash table of address -> temp slot.
8400 (struct temp_slot_address_entry): New struct, items for the table.
8401 (temp_slot_address_compute_hash, temp_slot_address_hash,
8402 temp_slot_address_eq, insert_temp_slot_address): Support functions
8404 (find_temp_slot_from_address): Rewrite to use the new hash table.
8405 (remove_unused_temp_slot_addresses): Remove addresses of temp
8406 slots that have been made available.
8407 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
8408 worker function for remove_unused_temp_slot_addresses.
8409 (assign_stack_temp_for_type): Don't clear the temp slot address list.
8410 Add the temp slot address to the address -> temp slot map.
8411 (update_temp_slot_address): Update via insert_temp_slot_address.
8412 (free_temp_slots): Call remove_unused_temp_slot_addresses.
8413 (pop_temp_slots): Likewise.
8414 (init_temp_slots): Allocate the address -> temp slot map, or empty
8415 the map if it is already allocated.
8416 (prepare_function_start): Initialize temp slot processing.
8418 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8421 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
8422 Calculate the size of all stack vars assuming no packing of stack
8423 vars will happen, replacing a quadratic algorithm with a linear one.
8425 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8428 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
8431 2009-01-03 Diego Novillo <dnovillo@google.com>
8433 * doc/contrib.texi: Update contributions.
8435 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8438 * builtins.c (fold_builtin_memory_op): Give up if either operand
8439 is volatile. Set srctype or desttype to non-qualified version
8443 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
8446 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
8448 PR rtl-optimization/35805
8449 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
8450 problem if fast dce is able to remove any instructions.
8451 * dce.c (dce_process_block): Fix dump message.
8453 2009-01-02 Mark Mitchell <mark@codesourcery.com>
8456 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
8458 2009-01-02 Jakub Jelinek <jakub@redhat.com>
8461 * tree-flow.h (op_code_prio, op_prio): New prototypes.
8462 * tree-pretty-print.c (op_code_prio): New function.
8463 (op_prio): No longer static. Use op_code_prio.
8464 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
8465 Use op_prio and op_code_prio to determine if () should be
8466 printed around operand(s) or not.
8468 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
8469 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
8470 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
8471 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
8472 pp_character instead of pp_string for single letter printing.
8474 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8476 * doc/extend.texi: Fix '#pragma GCC option' typo.
8478 2009-01-02 Richard Guenther <rguenther@suse.de>
8480 * doc/install.texi (--enable-checking): Mention different
8482 (--enable-stage1-checking): Document.
8484 2009-01-01 Andrew Pinski <pinskia@gmail.com>
8487 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
8488 case to be an error.
8490 2009-01-02 Ben Elliston <bje@au.ibm.com>
8492 * config/fp-bit.h (pack_d): Constify argument.
8493 * config/fp-bit.c (makenan): Constify return type. Remove casts.
8494 (isnan): Constify argument.
8498 (_fpadd_parts): Constify return type.
8499 (_fpmul_parts): Likewise.
8500 (_fpdiv_parts): Likewise.
8502 2009-01-01 Jakub Jelinek <jakub@redhat.com>
8505 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
8506 warn about overwriting initializer with side-effects or
8507 -Woverride-init if !IMPLICIT.
8508 (output_init_element): Likewise. Pass IMPLICIT down to
8510 (process_init_element): Add IMPLICIT argument. Pass it down
8511 to output_init_element.
8512 (push_init_element, pop_init_level, set_designator): Adjust
8513 process_init_element callers.
8514 (set_nonincremental_init, set_nonincremental_init_from_string):
8515 Adjust add_pending_init callers.
8516 (output_pending_init_elements): Adjust output_init_element callers.
8517 * c-tree.h (process_init_element): Adjust prototype.
8518 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
8519 process_init_element callers.
8522 Copyright (C) 2009 Free Software Foundation, Inc.
8524 Copying and distribution of this file, with or without modification,
8525 are permitted in any medium without royalty provided the copyright
8526 notice and this notice are preserved.