Commit Graph

118376 Commits

Author SHA1 Message Date
Jakub Jelinek
1a4049e7c5 invoke.texi (-Wsizeof-pointer-memaccess): Document.
* doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
c/
	* c-tree.h (c_last_sizeof_arg): Declare.
	* c-parser.c (struct c_tree_loc_pair): New type.
	(c_parser_expr_list): Add sizeof_arg argument.  Fill it in if
	non-NULL.
	(c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
	(c_parser_postfix_expression_after_primary): Likewise.  Call
	sizeof_pointer_memaccess_warning if needed.
	(sizeof_ptr_memacc_comptypes): New function.
	* c-typeck.c (c_last_sizeof_arg): New global variable.
	(c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
cp/
	* cp-tree.def (SIZEOF_EXPR): Move to c-common.def.
c-family/
	* c-common.c (sizeof_pointer_memaccess_warning): New function.
	* c.opt (-Wsizeof-pointer-memaccess): Add new option.
	* c-opts.c (c_common_handle_option): Enable it for -Wall.
	* c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
	* c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
fortran/
	* array.c (gfc_match_array_ref): Fix up memset arguments.
testsuite/
	* gcc.dg/torture/Wsizeof-pointer-memaccess1.c: New test.

From-SVN: r190467
2012-08-17 09:17:56 +02:00
David Edelsohn
138f5acd18 config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after rs6000/t-slibgcc-aix.
* config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
        rs6000/t-slibgcc-aix.

From-SVN: r190465
2012-08-16 22:19:04 -04:00
Sandra Loosemore
85b5ba1aa3 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
gcc/
	* config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
	(mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
	(mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
	(mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
	(mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.

From-SVN: r190464
2012-08-16 20:47:05 -04:00
Hans-Peter Nilsson
79cd6f1501 re PR middle-end/54261 (reverse sync/atomic operators when only sync_compare_and_swap_optab libfuncs implemented)
PR middle-end/54261
	* optabs.c (expand_atomic_fetch_op): Save and restore code when
	retrying after failed attempt.

From-SVN: r190463
2012-08-17 00:18:35 +00:00
GCC Administrator
b897f4eacc Daily bump.
From-SVN: r190462
2012-08-17 00:18:22 +00:00
Oleg Endo
0c66c56261 re PR target/54236 ([SH] Improve addc and subc insn utilization)
PR target/54236
	* config/sh/sh.md (addc): Add commutative modifier.
	(*addc, *minus_plus_one, *subc, *negc): New insns and splits.

	PR target/54236
	* gcc.target/sh/pr54236-1.c: New.

From-SVN: r190459
2012-08-16 23:19:45 +00:00
Oleg Endo
9839afaf5e re PR target/39423 ([SH] performance regression: lost mov @(disp,Rn))
PR target/39423
	* config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
	potential T_REG clobber.  Convert zero extending split to
	insn_and_split.

From-SVN: r190458
2012-08-16 23:16:53 +00:00
Oleg Endo
043d627e06 re PR target/54089 ([SH] Refactor shift patterns)
PR target/54089
	* config/sh/sh.md (ashlsi3_d): Do not split if it would result
	in a T_REG clobber.  Correct comment.
	(ashlsi3_n): Correct comment.

From-SVN: r190457
2012-08-16 23:13:11 +00:00
Hans-Peter Nilsson
f5a53fc7af * lib/target-supports.exp (check_effective_target_sync_int_long)
(check_effective_target_sync_char_short): Enable for crisv32-*
	and cris-*.

From-SVN: r190456
2012-08-16 22:42:09 +00:00
Hans-Peter Nilsson
af4bd92041 re PR middle-end/54261 (reverse sync/atomic operators when only sync_compare_and_swap_optab libfuncs implemented)
PR middle-end/54261
	* gcc.dg/torture/pr54261-1.c: New test.

From-SVN: r190455
2012-08-16 22:05:32 +00:00
Hans-Peter Nilsson
df1a3a7ca6 re PR middle-end/54261 (reverse sync/atomic operators when only sync_compare_and_swap_optab libfuncs implemented)
PR middle-end/54261
	* optabs.c (expand_atomic_fetch_op): Save and restore code when
	retrying after failed attempt.

From-SVN: r190454
2012-08-16 22:03:33 +00:00
Yuri Rumyantsev
af7c3fe7aa i386-protos.h (ix86_split_lea_for_addr): Add additional argument.
2012-08-16  Yuri Rumyantsev  <ysrumyan@gmail.com>

	* config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
	additional argument.
	* config/i386/i386.md (ix86_split_lea_for_addr) : Add
	additional argument curr_insn.
	* config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
	register first, depending on their defintion distances.
	(ix86_lea_outperforms): Prefer LEA only if split cost exceeds
	AGU stall.
	(find_nearest_reg-def): New function. Find register with
	nearest definition.

From-SVN: r190452
2012-08-16 21:58:11 +02:00
Walter Lee
fd19949184 Add a stub header file "feedback.h," needed to compile glibc and linux.
Add a stub header file "feedback.h," needed to compile glibc and
linux.
	* config.gcc (tilegx-*-linux*): Add feedback.h.
	(tilepro-*-linux*): Likewise.
	* config/tilegx/feedback.h: New file.
	* config/tilepro/feedback.h: New file.

From-SVN: r190451
2012-08-16 19:54:59 +00:00
Diego Novillo
6c76b723d2 revert: re PR bootstrap/54281 (Fails to bootstrap with --disable-nls)
2012-08-16   Diego Novillo  <dnovillo@google.com>

	Revert

	PR bootstrap/54281
	* double-int.h: Move including of gmp.h ...
	* system.h: ... here.
	* realmpfr.h: Do not include gmp.h.
	* tree-ssa-loop-niter.c: Do not include gmp.h.

From-SVN: r190449
2012-08-16 14:24:22 -04:00
Segher Boessenkool
e426fa99fe darwin.h (TARGET_IEEE_QUAD): Fix comment.
2012-08-16  Segher Boessenkool  <segher@kernel.crashing.org>

       * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.

From-SVN: r190446
2012-08-16 16:43:00 +02:00
Richard Guenther
f5843d08b4 re PR middle-end/54146 (Very slow compile with attribute((flatten)))
2012-08-16  Richard Guenther  <rguenther@suse.de>

	PR middle-end/54146
	* tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
	exit vector.
	* ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
	* cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
	* tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
	* tree-into-ssa.c (get_ssa_name_ann): Allocate info only when
	needed.
	* tree-ssa-loop-im.c (analyze_memory_references): Adjust.
	(tree_ssa_lim_finalize): Free all mem_refs.
	* tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
	scc when bailing out.
	* modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
	* ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
	* graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
	FOR_EACH_LOOP_BREAK.

From-SVN: r190445
2012-08-16 14:27:51 +00:00
Diego Novillo
0c8036f70a re PR bootstrap/54281 (Fails to bootstrap with --disable-nls)
2012-08-16  Diego Novillo  <dnovillo@google.com>

	PR bootstrap/54281
	* double-int.h: Move including of gmp.h ...
	* system.h: ... here.
	* realmpfr.h: Do not include gmp.h.
	* tree-ssa-loop-niter.c: Do not include gmp.h.

fortran/ChangeLog
	* gfortran.h: Do not include gmp.h.

From-SVN: r190444
2012-08-16 09:28:13 -04:00
Steven Bosscher
0127367714 re PR middle-end/54146 (Very slow compile with attribute((flatten)))
PR middle-end/54146
	* tree-flow.h (compute_global_livein): Remove prototype.
	* tree-into-ssa.c (compute_global_livein): Remove function.
	* tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
	(find_sibling_superloop): New function.
	(compute_live_loop_exits): New function.
	(add_exit_phis_edge): Rename to add_exit_phi.  Do not allow
	inserting a PHI in a block that is not a loop exit for VAR.
	Add dumping if TDF_DETAILS.
	(add_exit_phis_var): Rewrite.
	(add_exit_phis): Update.
	(get_loops_exits): Rewrite to return an array of per-loop exits
	rather than one bitmap with all loop exits.
	(find_uses_to_rename_bb): Ignore virtual PHI nodes.
	(rewrite_into_loop_closed_ssa): Update.

From-SVN: r190442
2012-08-16 10:52:14 +00:00
Nick Clifton
ca9b1cd872 i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes before passing it to ASM_OUTPUT_LIMITED_STRING.
* config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
	before passing it to ASM_OUTPUT_LIMITED_STRING.

From-SVN: r190441
2012-08-16 10:41:44 +00:00
Nick Clifton
c0e2141abe * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
From-SVN: r190440
2012-08-16 09:56:11 +00:00
Nick Clifton
1f85d2fb49 t-avr: Replace occurrences of $(CC) with $(COMPILER).
* config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
	* config/avr/avr.c (avr_legitimize_reload_address): Add casts
	for reload_type enums.
        (DEF_BUILTIN): Cast the icode to enum insn_code.

From-SVN: r190439
2012-08-16 09:49:21 +00:00
Sandra Loosemore
d34e7d4f2e Revert unintended change from last commit
From-SVN: r190437
2012-08-15 22:17:19 -04:00
Maxim Kuvyrkov
a9d2a88c55 Add missing ChangeLog entry for r190406
From-SVN: r190436
2012-08-15 22:13:21 -04:00
Segher Boessenkool
18efc0dd75 longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>

libgcc/
       * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.

From-SVN: r190434
2012-08-16 03:49:57 +02:00
Segher Boessenkool
800d16e96b aix43.h (ASM_CPU_SPEC): Use %(asm_default) instead of -mppc.
2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/
        * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
        instead of -mppc.
        * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.

From-SVN: r190433
2012-08-16 03:36:47 +02:00
Segher Boessenkool
6b39bc38c8 aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/
	* config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
	(RS6000_CALL_GLUE): Adjust for single assembler syntax.
	* config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
	Ditto.
	* config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
	Ditto.
	* config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
	Ditto.
	* config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
	Ditto.
	* config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/darwin.md (whole file): Adjust to single
	assembler syntax.
	* config/rs6000/darwin64.h (TARGET_DEFAULT): Delete
	MASK_NEW_MNEMONICS.
	* config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/dfp.md: (whole file): Adjust to single
	assembler syntax.
	* config/rs6000/eabi.h (TARGET_DEFAULT): Delete
	MASK_NEW_MNEMONICS.
	* config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/rs6000-cpus.def (whole file): Delete
	POWERPC_BASE_MASK.
	* config/rs6000/rs6000-tables.opt: Regenerate.
	* config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
	(num_insns_constant_wide): Adjust comments.
	(whole file): Adjust to single assembler syntax.
	(output_cbranch): Adjust comment.
	* config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
	* config/rs6000/rs6000.md: (whole file): Adjust to single
	assembler syntax.
	* config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
	(mold-mnemonics): Delete.
	* config/rs6000/spe.md: (whole file): Adjust to single
	assembler syntax.
	* config/rs6000/sync.md: (whole file): Adjust to single
	assembler syntax.
	* config/rs6000/sysv4.h (TARGET_DEFAULT): Delete
	MASK_NEW_MNEMONICS.
	(ASM_OUTPUT_REG_PUSH): Adjust.
	(ASM_OUTPUT_REG_POP): Adjust.
	* config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete
	MASK_NEW_MNEMONICS.
	* config/rs6000/vsx.md: (whole file): Adjust to single
	assembler syntax.
	* config/rs6000/vxworks.h (TARGET_DEFAULT): Delete
	MASK_NEW_MNEMONICS.
	* doc/invoke.texi: Adjust documentation to reflect the
	removal of -mnew-mnemonics and -mold-mnemonics.

libgcc/
	* longlong.h: (whole file, powerpc): Adjust to single assembler syntax.

From-SVN: r190432
2012-08-16 03:34:27 +02:00
Segher Boessenkool
a441dedbc4 rs6000-common.c (rs6000_handle_option): Delete handling for -mno-powerpc and -mpowerpc.
2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/
	* common/config/rs6000/rs6000-common.c (rs6000_handle_option):
	Delete handling for -mno-powerpc and -mpowerpc.
	* config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
	(ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
	* config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
	* config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
	* config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/driver-rs6000.c (asm_names): Delete handling
	for -mcpu=common and -mpowerpc.
	* config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
	* config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
	Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
	Adjust.
	(rs6000_cpu_cpp_builtins): Adjust.
	* config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
	(rs6000_builtin_mask_calculate): Adjust.
	(rs6000_emit_move): Delete code for ! TARGET_POWERPC.
	(rs6000_init_libfuncs): Ditto.
	(rs6000_output_function_prologue): Ditto.
	(rs6000_opt_masks): Delete MASK_POWERPC.
	(rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for
	-mpowerpc.
	(RS6000_BTM_POWERPC): Delete.
	(RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
	* config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
	TARGET_POWERPC always on.
	(extendqihi2 patterns): Similar.
	(various unnamed subtract patterns): Similar.
	(bswaphi2 patterns): Similar.
	(divmodsi4): Similar.
	(udiv<GPR:mode>3): Similar.
	(div<GPR:mode>3 patterns): Similar.
	(udivmodsi4): Similar.
	(mulhcall): Delete.
	(mullcall): Delete.
	(divss_call): Delete.
	(divus_call): Delete.
	(quoss_call): Delete.
	(quous_call): Delete.
	(insvsi patterns): Adjust.
	(addsf3 patterns): Adjust.
	(subsf3 patterns): Adjust.
	(mulsf3 patterns): Adjust.
	(divsf3 patterns): Adjust.
	(*fmasf4_fpr): Adjust.
	(*fmssf4_fpr): Adjust.
	(*nfmasf4_fpr): Adjust.
	(*nfmssf4_fpr): Adjust.
	(*floatunssidf2_internal): Adjust.
	(fix_trunc<SFDF:mode>si2_internal): Adjust.
	(fctiwz_<SFDF:mode>): Adjust.
	(mulsidi3 patterns): Adjust.
	(smulsi3_highpart patterns): Adjust.
	(umulsi3_highpart patterns): Adjust.
	(fix_trunctfsi2 patterns): Adjust.
	(prefetch): Adjust.
	* config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
	(mno-powerpc): Delete.
	* config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
	(store_conditional<ATOMIC:mode>): Adjust.
	(atomic_compare_and_swap<ATOMIC:mode>): Adjust.
	(atomic_exchange<ATOMIC:mode>): Adjust.
	(atomic_<fetchop_name><ATOMIC:mode>): Adjust.
	(atomic_nand<ATOMIC:mode>): Adjust.
	(atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
	(atomic_fetch_nand<ATOMIC:mode>): Adjust.
	(atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
	(atomic_nand_fetch<ATOMIC:mode>): Adjust.
	* config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
	* config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
	* config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
	* doc/invoke.texi: Adjust documentation.

From-SVN: r190430
2012-08-16 03:18:01 +02:00
Segher Boessenkool
4b7052212d rs6000.h (RS6000_BTM_ALWAYS): New.
2012-08-15  Segher Boessenkool <segher@kernel.crashing.org>

gcc/
        * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.

From-SVN: r190429
2012-08-16 03:01:30 +02:00
Segher Boessenkool
687e9f1f2b aix52.h (ASM_CPU_SPEC): Fix typo.
2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/
        * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
        * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
        * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
        * config/rs6000/driver-rs6000.c (asm_names): Ditto.

From-SVN: r190428
2012-08-16 03:00:05 +02:00
Segher Boessenkool
1e9aaffbe3 re PR target/54142 (ppc64 build failure - Unrecognized opcode: sldi' (and srdi`))
2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/
        PR target/54142
        * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
        instead of -mcom.
        * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.

From-SVN: r190427
2012-08-16 02:57:37 +02:00
GCC Administrator
0c0f815bfe Daily bump.
From-SVN: r190426
2012-08-16 00:18:24 +00:00
Sandra Loosemore
ef2e530017 MIPS Technologies, Inc.
2012-08-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Maxim Kuvyrkov  <maxim@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>
	    MIPS Technologies, Inc.

	gcc/
	* config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
	(dspalusat): Add insn types.
	* config/mips/mips-dsp.md (add<DSPV:mode>3)
	(mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
	(sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
	(mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
	(mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
	(mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
	(mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
	(mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
	(mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
	(mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
	(mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
	(mips_repl_qb, mips_repl_ph)
	(mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
	(mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
	(mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
	(mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
	(mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
	(mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
	(mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
	(mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
	dspmac.
	(mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
	dspmacsat.
	(mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
	Set type to accext.
	(mips_shilo, mips_mthlip): Set type to accmod.
	* config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
	(mips_adduh_r_qb): Set type to dspalusat.
	(mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
	(mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
	(mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
	(mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
	(mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
	(mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
	(mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
	(mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
	(mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
	dspmac.  Set accum_in attribute.
	(mips_subu_s_ph): Set type to dspalusat. 
	(mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
	Set accum_in attribute.
	* config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
	* config/mips/mips.c (dspalu_bypass_table): New.
	(mips_dspalu_bypass_p): New.
	* config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
	(r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
	(r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
	(r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
	* config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
	(r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
	reservations.
	(r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
	(r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.

Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Maxim Kuvyrkov <maxim@codesourcery.com>

From-SVN: r190423
2012-08-15 19:56:52 -04:00
Ulrich Weigand
66b038ce22 spu.c: Include "cfgloop.h".
* config/spu/spu.c: Include "cfgloop.h".
	(spu_machine_dependent_reorg): Call loop_optimizer_init and
	loop_optimizer_finalize.  Use bb_loop_depth instead of loop_depth.
	Directly compare loop_father values where appropriate.
	* config/spu/t-spu-elf (spu.o): Update dependencies.

From-SVN: r190421
2012-08-15 22:15:44 +00:00
Janus Weil
0b2d443bef re PR fortran/54243 ([OOP] ICE (segfault) in gfc_type_compatible for invalid BT_CLASS)
2012-08-15  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54243
	PR fortran/54244
	* resolve.c (check_typebound_baseobject): Check for class_ok attribute.
	(resolve_procedure_interface,resolve_fl_derived0): Copy class_ok
	attribute.

2012-08-15  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54243
	PR fortran/54244
	* gfortran.dg/typebound_call_24.f03: New.

From-SVN: r190420
2012-08-16 00:11:03 +02:00
Eric Botcazou
4b78ca9d81 Add missing entry for merge from cxx-conversion branch.
From-SVN: r190419
2012-08-15 20:56:21 +00:00
Tom Tromey
c4269a634c cxx11.cc (struct datum): New.
* testsuite/libstdc++-prettyprinters/cxx11.cc (struct datum):
	New.
	(global): New global.
	(main): Add test for unique_ptr.
	* python/libstdcxx/v6/printers.py
	(UniquePointerPrinter.to_string): Extract the pointer and also
	print its type.

From-SVN: r190417
2012-08-15 18:37:30 +00:00
H.J. Lu
5dfe1ad496 Add $(TARGET_H) dependency to tree-cfg.o
* Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).

From-SVN: r190416
2012-08-15 09:59:04 -07:00
Bill Schmidt
6b5eea611c re PR tree-optimization/54245 (incorrect optimisation)
gcc:

2012-08-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/54245
	* gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
	(legal_cast_p): Split out logic to legal_cast_p_1.
	(analyze_increments): Avoid introducing multiplies in smaller types.


gcc/testsuite:

2012-08-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/54245
	* gcc.dg/tree-ssa/pr54245.c: New test.

From-SVN: r190412
2012-08-15 13:27:29 +00:00
Bill Schmidt
0a5f268373 re PR tree-optimization/54240 (Routine hoist_adjacent_loads does not work properly after r189366)
gcc:

2012-08-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/54240
	* tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
	existence of conditional move with given mode.


gcc/testsuite:

2012-08-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/54240
	* gcc.target/powerpc/pr54240.c: New test.
	* gcc.target/mips/pr54240.c: Likewise.

From-SVN: r190411
2012-08-15 13:17:42 +00:00
Richard Guenther
6d67b4c74d double-int.h (double_int::from_unsigned): Rename to ...
2012-08-15  Richard Guenther  <rguenther@suse.de>

	* double-int.h (double_int::from_unsigned): Rename to ...
	(double_int::from_uhwi): ... this.
	(double_int::from_signed): Rename to ...
	(double_int::from_shwi): ... this.
	(double_int::to_signed): Rename to ...
	(double_int::to_shwi): ... this.
	(double_int::to_unsigned): Rename to ...
	(double_int::to_uhwi): ... this.
	(double_int::fits_unsigned): Rename to ...
	(double_int::fits_uhwi): ... this.
	(double_int::fits_signed): Rename to ...
	(double_int::fits_shwi): ... this.
	(double_int::fits): Rename to ...
	(double_int::fits_hwi): ... this.
	* double-int.c: Likewise.

From-SVN: r190410
2012-08-15 11:39:52 +00:00
Steven Bosscher
63ef63bfad timevar.def (TV_VARPOOL, [...]): Remove.
* timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
	TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
	TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
	TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
	(TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
	TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
	* timevar.c (timevar_print): Make printing width of timevar names
	more flexible, but enforce maximum length.
	* ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
	(pass_ipa_inline): Use TV_IPA_INLINING.
	* ipa-inline-analysis.c (pass_inline_parameters): Use
	TV_INLINE_HEURISTICS.
	* tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
	(pass_tree_loop_done): Likewise.
	* final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
	* loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
	(loop_optimizer_finalize): Push/pop TV_LOOP_FINI.

From-SVN: r190409
2012-08-15 08:47:13 +00:00
Ramana Radhakrishnan
5b28d82184 Canonicalize operand to vaba and vabal.
2012-08-15  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	* config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize
	operands.
	(neon_vabal<mode> VDQIW): Likewise.

From-SVN: r190408
2012-08-15 08:39:48 +00:00
Ramana Radhakrishnan
c3b1709a71 re PR target/54212 (ARM: invalid instruction (vdupeq.32) generated)
Fix PR target/54212

2012-08-15  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	PR target/54212
	* config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
	mark as predicable. Adjust asm template.
	(vec_setv2di_internal): Likewise.
	(vec_extract<mode> VD, VQ): Likewise.
	(vec_extractv2di): Likewise.
	(neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
	(neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
	(neon_vdup_n<mode> VX, V32): Likewise.
	(neon_vdup_nv2di): Likewise.

From-SVN: r190407
2012-08-15 07:56:41 +00:00
Maxim Kuvyrkov
73590b4f3a mips.md (define_attr accum_in): New instruction attribute.
* config/mips/mips.md (define_attr accum_in): New instruction attribute.
	Set it for imadd and fmadd patterns.
	* config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
	accumulator register.

From-SVN: r190406
2012-08-15 05:56:08 +00:00
Ian Lance Taylor
f5cc3cbbcf compiler: Adjust for GCC always being built with C++.
From-SVN: r190405
2012-08-15 03:47:05 +00:00
Diego Novillo
18da4303c1 Add an xfail manifest for x86_64-unknown-linux-gnu to trunk.
This patch adds an xfail manifest for trunk for x86_64 builds. I find
this useful to determine whether my patch has introduced new failures.
The failures in these manifest are always present in trunk and
deciding what to ignore is not very straightforward.

I will keep maintaining this manifest out of clean builds. They are
not hard to maintain. Manifest files can be generated by going to the
top of the build directory and typing:

$ cd <top-of-bld-dir>
$ <path-to-src>/contrib/testsuite-management --produce_manifest

This will generate a .xfail file with the triple name of the target
you just built.  Once this file exist you can run the validator again
on the build directory with no arguments.  It should produce the
output:

$ cd <top-of-bld-dir>
$ <path-to-src>/contrib/testsuite-management/validate_failures.py
Source directory: <path-to-src>
Build target:     x86_64-unknown-linux-gnu
Manifest:         <path-to-src>/contrib/testsuite-management/x86_64-unknown-linux-gnu.xfail
Getting actual results from build
        ./x86_64-unknown-linux-gnu/libstdc++-v3/testsuite/libstdc++.sum
        ./x86_64-unknown-linux-gnu/libffi/testsuite/libffi.sum
        ./x86_64-unknown-linux-gnu/libgomp/testsuite/libgomp.sum
        ./x86_64-unknown-linux-gnu/libgo/libgo.sum
        ./x86_64-unknown-linux-gnu/boehm-gc/testsuite/boehm-gc.sum
        ./x86_64-unknown-linux-gnu/libatomic/testsuite/libatomic.sum
        ./x86_64-unknown-linux-gnu/libmudflap/testsuite/libmudflap.sum
        ./x86_64-unknown-linux-gnu/libitm/testsuite/libitm.sum
        ./x86_64-unknown-linux-gnu/libjava/testsuite/libjava.sum
        ./gcc/testsuite/g++/g++.sum
        ./gcc/testsuite/gnat/gnat.sum
        ./gcc/testsuite/ada/acats/acats.sum
        ./gcc/testsuite/gcc/gcc.sum
        ./gcc/testsuite/gfortran/gfortran.sum
        ./gcc/testsuite/obj-c++/obj-c++.sum
        ./gcc/testsuite/go/go.sum
        ./gcc/testsuite/objc/objc.sum


SUCCESS: No unexpected failures.


If the output shows new failures, you investigate them. If they are
not yours, you can add them to the xfail manifest (after reporting
them) and then commit the modified .xfail file.

Long term, I would like to have this script pull manifest files from
postings made to gcc-testresults. This way, we won't have to maintain
these .xfail files manually. In branches this is not a big problem,
but in trunk it may be a tad annoying.

From-SVN: r190404
2012-08-14 22:25:19 -04:00
Diego Novillo
0823efedd0 backport: As described in http://gcc.gnu.org/ml/gcc/2012-08/msg00015.html...
Merge from cxx-conversion branch (http://gcc.gnu.org/wiki/cxx-conversion).

As described in http://gcc.gnu.org/ml/gcc/2012-08/msg00015.html, this patch
changes the default bootstrap process so that stage 1 always builds with a C++
compiler.

Other than the bootstrap change, the patch makes no functional changes to the
compiler.  Everything should build as it does now in trunk.  The main
changes in this patch are:

1- Configuration changes.
2- Re-write of VEC.
3- Re-write of gengtype to support C++ templates and
   user-provided marking functions.
4- New hash table class.
5- Re-write double_int.
6- Implement tree macros as inline functions so they can be
   called from gdb.

As discussed before, several of these changes do not fully change
the call sites to use the new APIs.

The bootstrap changes have already been tested on a wide range of
targets (http://gcc.gnu.org/wiki/CppBuildStatus).  Additionally,
I have tested the merged trunk on: x86_64-unknown-linux-gnu,
mips64el-unknown-linux-gnu, powerpc64-unknown-linux-gnu,
i686-pc-linux-gnu, and ia64-unknown-linux-gnu.

ChangeLog
2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.

	* Makefile.tpl (STAGE[+id+]_CXXFLAGS): Remove
	POSTSTAGE1_CONFIGURE_FLAGS.
	* Makefile.in: Regenerate.
	* configure.ac (ENABLE_BUILD_WITH_CXX): Remove.  Update all users.
	Force C++ when bootstrapping.
	* configure: Regenerate.


libcpp/ChangeLog
2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Configury.

	* Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
	* configure.ac: Likewise.
	* configure: Regenerate.

2012-08-14   Lawrence Crowl  <crowl@google.com>

	Merge from cxx-conversion branch.  New C++ hash table.

	* include/symtab.h (typedef struct ht hash_table): Change the typedef
	name to cpp_hash_table.  Update all users of the typedef.

gcc/ChangeLog
2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Configury.

	* configure.ac (CXX_FOR_BUILD): Define and substitute.
	(BUILD_CXXFLAGS): Define.
	Remove all handlers of ENABLE_BUILD_WITH_CXX.
	Force all build to be with C++.
	* Makefile.in (BUILD_CXXFLAGS): Use it.
	Remove all handlers of ENABLE_BUILD_WITH_CXX.
	* configure: Regenerate.
	* config.in: Regenerate.
	* doc/install.texi: Remove documentation for --enable-build-with-cxx
	and --enable-build-poststage1-with-cxx.

2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Re-implement VEC in C++.

	* vec.c (vec_heap_free): Convert into a template function.
	(vec_gc_o_reserve_1): Make extern.
	(vec_gc_p_reserve): Remove.
	(vec_gc_p_reserve_exact): Remove.
	(vec_gc_o_reserve): Remove.
	(vec_gc_o_reserve_exact): Remove.
	(vec_heap_o_reserve_1): Make extern.
	(vec_heap_p_reserve): Remove.
	(vec_heap_p_reserve_exact): Remove.
	(vec_heap_o_reserve): Remove.
	(vec_heap_o_reserve_exact): Remove.
	(vec_stack_p_reserve): Remove.
	(vec_stack_p_reserve_exact): Remove.
	* vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS,
	VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier
	in the file.
	(VEC): Define to vec_t<T>.
	(vec_allocation_t): Define.
	(struct vec_prefix): Move earlier in the file.
	(vec_t<T>): New template.
	(DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
	DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
	DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
	DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
	(DEF_VEC_A): Provide template instantiations for
	GC/PCH markers that do not traverse the vector.
	(vec_stack_p_reserve): Remove.
	(vec_stack_p_reserve_exact): Remove.
	(vec_stack_p_reserve_exact_1): Remove.
	(vec_stack_o_reserve): Remove.
	(vec_stack_o_reserve_exact): Remove.
	(vec_stack_free): Re-write as a template function.
	(vec_reserve): New template function.
	(vec_reserve_exact): New template function.
	(vec_heap_free): New template function if GATHER_STATISTICS is
	defined.  Otherwise, macro that expands to free().
	(VEC_length_1): New template function.
	(VEC_length): Call it.
	(VEC_empty_1): New template function.
	(VEC_empty): Call it.
	(VEC_address_1): New template function.
	(VEC_address): Call it.
	(VEC_last_1): New template function.
	(VEC_last): Call it.  Change return type to T&.
	Change all users that used VEC_Os.
	(VEC_index_1): New template function.
	(VEC_index): Call it.  Return a T& instead of a T*.
	Update all callers that were using VEC_O before.
	(VEC_iterate_1): New template function.
	(VEC_iterate): Call it.
	(VEC_embedded_size_1): New template function.
	(VEC_embedded_size): Call it.
	(VEC_embedded_init_1): New template function.
	(VEC_embedded_init): Call it.
	(VEC_alloc_1): New template function.
	(VEC_alloc): Call it.  If A is 'stack', call XALLOCAVAR to
	do the allocation.
	(VEC_free_1): New template function.
	(VEC_free): Call it.
	(VEC_copy_1): New template function.
	(VEC_copy): Call it.
	(VEC_space_1): New template function
	(VEC_space): Call it.
	(VEC_reserve_1): New template function.
	(VEC_reserve): Call it.
	(VEC_reserve_exact_1): New template function.
	(VEC_reserve_exact): Call it.
	(VEC_splice_1): New template function.
	(VEC_splice): Call it.
	(VEC_safe_splice_1): New template function.
	(VEC_safe_splice): Call it.
	(VEC_quick_push_1): New template function.  Create two overloads, one
	accepting T, the other accepting T *.  Update all callers
	where T and T * are ambiguous.
	(VEC_quick_push): Call it.
	(VEC_safe_push_1): New template function. Create two overloads, one
	accepting T, the other accepting T *.  Update all callers
	where T and T * are ambiguous.
	(VEC_safe_push): Call it.
	(VEC_pop_1): New template function.
	(VEC_pop): Call it.
	(VEC_truncate_1): New template function.
	(VEC_truncate): Call it.
	(VEC_safe_grow_1): New template function.
	(VEC_safe_grow): Call it.
	(VEC_safe_grow_cleared_1): New template function.
	(VEC_safe_grow_cleared): Call it.
	(VEC_replace_1): New template function.
	(VEC_replace): Call it.  Always accept T instead of T*.
	Update all callers that used VEC_Os.
	(VEC_quick_insert_1): New template function.
	(VEC_quick_insert): Call it.
	(VEC_safe_insert_1): New template function.
	(VEC_safe_insert): Call it.
	(VEC_ordered_remove_1): New template function.
	(VEC_ordered_remove): Call it.
	(VEC_unordered_remove_1): New template function.
	(VEC_unordered_remove): Call it.
	(VEC_block_remove_1): New template function.
	(VEC_block_remove): Call it.
	(VEC_lower_bound_1): New template function.
	(VEC_lower_bound): Call it.
	(VEC_OP): Remove.
	(DEF_VEC_FUNC_P): Remove.
	(DEF_VEC_ALLOC_FUNC_P): Remove.
	(DEF_VEC_NONALLOC_FUNCS_P): Remove.
	(DEF_VEC_FUNC_O): Remove.
	(DEF_VEC_ALLOC_FUNC_O): Remove.
	(DEF_VEC_NONALLOC_FUNCS_O): Remove.
	(DEF_VEC_ALLOC_FUNC_I): Remove.
	(DEF_VEC_NONALLOC_FUNCS_I): Remove.
	(DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
	(DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
	(DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
	(vec_reserve_exact): New template function.

	* gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
	* gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
	(typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
	(def_vec_alloc): Remove.  Update all callers.
	* gengtype.c (filter_type_name): New.
	(output_mangled_typename): Call it.
	(write_func_for_structure): Likewise.
	(write_types): Likewise.
	(write_root): Likewise.
	(write_typed_alloc_def): Likewise.
	(note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
	(note_def_vec_alloc): Remove.
	* gengtype.h (note_def_vec_alloc): Remove.
	(DEFVEC_ALLOC): Remove token code.

	* df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
	inside the insn traversal loop.
	* gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
	* ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
	* reg-stack.c (stack): Rename to STACK_PTR.  Update all users.
	* tree-vrp.c (stack): Rename to EQUIV_STACK.  Update all users.

	* config/bfin/bfin.c (hwloop_optimize): Update some calls to
	VEC_* for vectors of non-pointers.
	* config/c6x/c6x.c (try_rename_operands): Likewise.
	(reshuffle_units): Likewise.
	* config/mips/mips.c (mips_multi_start): Likewise.
	(mips_multi_add): Likewise.
	(mips_multi_copy_insn): Likewise.
	(mips_multi_set_operand): Likewise.
	* hw-doloop.c (discover_loop): Likewise.
	(discover_loops): Likewise.
	(reorg_loops): Likewise.

2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  C++ support in gengtype.

	* coretypes.h (gt_pointer_operator): Move from ...
	* ggc.h: ... here.
	* doc/gty.texi: Document support for C++ templates and
	user-provided markers.
	* gcc/gengtype-lex.l: Update copyright year.
	Remove support for recognizing DEF_VEC_O, DEF_VEC_P and
	DEFVEC_I.
	* gengtype-parse.c: Update copyright year.
	(token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
	(require_template_declaration): New.
	(typedef_name): Call it.
	(type): Replace IS_UNION with KIND. Replace all users.
	(def_vec): Remove.  Update all users.
	* gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
	(write_state_user_struct_type): New.
	(write_state_type): Call it.
	(read_state_user_struct_type): New.
	(read_state_type): Call it.
	* gengtype.c: Update copyright year.
	(dump_pair): Move declaration to the top.
	(dump_type): Likewise.
	(dump_type_list): Likewise.
	(dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
	(create_user_defined_type): New.
	(resolve_typedef): Call it.
	(new_structure): Replace argument ISUNION with KIND.
	Change users to refer to KIND directly.
	Update all callers.
	(find_structure): Likewise.
	(set_gc_used_type): Handle TYPE_USER_STRUCT.
	(create_file): Update HDR to include new copyright year.
	(struct walk_type_data): Add field IN_PTR_FIELD.
	(output_mangled_typename): Handle TYPE_USER_STRUCT.
	(walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
	Clear it afterwards.
	Handle TYPE_USER_STRUCT.
	(write_types_process_field): Handle TYPE_USER_STRUCT.
	(get_type_specifier): Move earlier in the file.
	(write_type_decl): New.
	(write_marker_function_name): New.
	(write_user_func_for_structure_ptr): New.
	(write_user_func_for_structure_body): New.
	(write_user_marking_functions): New.
	(write_func_for_structure): Call write_marker_function_name
	and write_type_decl.
	Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
	function directly.
	Call write_user_marking_functions on TYPE_USER_STRUCTs.
	(write_types_local_user_process_field): New.
	(write_pch_user_walking_for_structure_body): New.
	(write_pch_user_walking_functions): New.
	(write_types_local_process_field): Handle TYPE_USER_STRUCT.
	(write_local_func_for_structure): Do not call walk_type for
	TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
	Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
	(write_root): Handle TYPE_USER_STRUCT.
	(vec_prefix_type): Remove.  Update all users.
	(note_def_vec): Remove.  Update all users.
	(dump_typekind): Handle TYPE_USER_STRUCT.
	(dump_type): Initialize SEEN_TYPES, if needed.
	Handle TYPE_USER_STRUCT.
	(dump_everything): Do not initialize SEEN_TYPES.
	* gengtype.h: Update copyright year.
	(enum typekind): Add TYPE_USER_STRUCT.
	(union_or_struct_p): Rename from UNION_OR_STRUCT_P.
	Convert into function.
	Add an overload taking const_type_p.
	Update all callers.
	(new_structure): Change second field to type enum typekind.
	Update all users.
	(find_structure): Likewise.
	(note_def_vec): Remove.
	(DEFVEC_OP): Remove.
	(DEFVEC_I): Remove.
	* ggc-page.c (gt_ggc_mx): Add entry points for marking
	'const char *&', 'unsigned char *&' and 'unsigned char&'.
	* ggc-zone.c (gt_ggc_mx): Add entry points for marking
	'const char *&' and 'unsigned char *&'.
	* stringpool.c (gt_pch_nx): Add entry points for marking
	'const char *&', 'unsigned char *&' and 'unsigned char&'.
	Add an entry point for the overload taking arguments 'unsigned char
	*', 'gt_pointer_operator' and 'void *'.
	* vec.h (struct vec_prefix): Remove GTY marker.
	(struct vec_t): Remove GTY((length)) attribute from field 'vec'.
	(gt_ggc_mx (vec_t<T> *)): New template function.
	(gt_pch_nx (vec_t<T> *)): New template function.
	(gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
	function.
	(gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
	function.

	* basic-block.h (struct edge_def): Mark GTY((user)).
	Remove all GTY markers from fields.
	(gt_ggc_mx): Declare.
	(gt_pch_nx): Declare.
	* tree-cfg.c (gt_ggc_mx): New.
	(gt_pch_nx): New.

	* gengtype-lex.l (USER_GTY): Add pattern for "user".
	* gengtype-parse.c (option): Handle USER_GTY.
	(opts_have): New.
	(type): Call it.
	If the keyword 'user' is used, do not walk the fields
	of the structure.
	* gengtype.h (USER_GTY): Add.
	* doc/gty.texi: Update.

2012-08-14   Lawrence Crowl  <crowl@google.com>

	Merge cxx-conversion branch.  Implement C++ hash table.

	* hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
	* hash-table.c: Likewise.
	* tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
	(static htab_t same_succ_htab): Change type to hash_table;
	move specification of helper functions from create call to declaration.
	Change users to invoke member functions.
	(same_succ_print_traverse): Make extern ssa_.... Change callers.
	Remove void* casting.
	(same_succ_hash): Likewise.
	(same_succ_equal): Likewise.
	(same_succ_delete): Likewise.
	* tree-ssa-threadupdate.c: Include hash-table.h.
	(struct local_info): Rename to ssa_local_info_t to avoid overloading
	the type name local_info with the variable name local_info.
	(static htab_t redirection_data): Change type to hash_table.
	Move specification of helper functions from create call to declaration.
	Change users to invoke member functions.
	(redirection_data_hash): Make extern ssa_.... Change callers.
	Remove void* casting.
	(redirection_data_eq): Likewise.
	(fix_duplicate_block_edges): Likewise.
	(create_duplicates): Likewise.
	(fixup_template_block): Likewise.
	(redirect_edges): Likewise.
	(lookup_redirection_data): Change types associated with the hash table
	from void* to their actual type. Remove unnecessary casts.
	* tree-ssa-ccp.c: Include hash-table.h.
	(typedef gimple_htab): New.  Uses hash_table.  Replace specific uses
	of htab_t with gimple_htab.  Change users to invoke member functions.
	Move specification of helper functions from create call to declaration.
	* tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
	(hash_ssa_name_by_var): Make extern. Remove void* casting.
	(eq_ssa_name_by_var): Likewise.
	(coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
	to hash_table. Change users to invoke member functions.
	Move specification of helper functions from create call to declaration.
	* coverage.c: Include hash-table.h instead of hashtab.h.
	(static htab_t counts_hash): Change type to hash_table;
	move specification of helper functions from create call to declaration.
	Change users to invoke member functions.
	(htab_counts_entry_hash): Make extern. Rename with coverage_... instead
	of htab_... Remove void* casting.
	(htab_counts_entry_eq): Likewise.
	(htab_counts_entry_del): Likewise.
	* tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
	(static htab_t expression_to_id): Change type to hash_table.
	Move specification of helper functions from create call to declaration.
	Change users to invoke member functions.
	(static htab_t phi_translate_table): Likewise.
	(pre_expr_eq): Make extern ssa_.... Change callers.
	Remove void* casting.
	(pre_expr_hash): Likewise.
	(expr_pred_trans_hash): Likewise.
	(expr_pred_trans_eq): Likewise.
	(alloc_expression_id): Change types associated with the hash table
	from void* to their actual type. Remove unnecessary casts.
	(lookup_expression_id): Likewise.
	(phi_trans_lookup): Likewise.
	(phi_trans_add): Likewise.
	* stringpool.c: Rename uses of libcpp typedef hash_table to
	cpp_hash_table.
	* Makefile.in: Add hash-table.o to OBJS-libcommon-target.
	Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).

2012-08-14   Lawrence Crowl  <crowl@google.com>

	Merge from cxx-conversion branch.  Re-write double_int in C++.

	* hash-table.h
	(typedef double_int): Change to struct (POD).
	(double_int::make): New overloads for int to double-int conversion.
	(double_int::mask): New.
	(double_int::max_value): New.
	(double_int::min_value): New.
	(double_int::operator ++): New.
	(double_int::operator --): New.
	(double_int::operator *=): New.
	(double_int::operator +=): New.
	(double_int::operator -=): New.
	(double_int::to_signed): New.
	(double_int::to_unsigned): New.
	(double_int::fits_unsigned): New.
	(double_int::fits_signed): New.
	(double_int::fits): New.
	(double_int::trailing_zeros): New.
	(double_int::popcount): New.
	(double_int::multiple_of): New.
	(double_int::set_bit): New.
	(double_int::mul_with_sign): New.
	(double_int::operator * (binary)): New.
	(double_int::operator + (binary)): New.
	(double_int::operator - (binary)): New.
	(double_int::operator - (unary)): New.
	(double_int::operator ~ (unary)): New.
	(double_int::operator & (binary)): New.
	(double_int::operator | (binary)): New.
	(double_int::operator ^ (binary)): New.
	(double_int::and_not): New.
	(double_int::lshift): New.
	(double_int::rshift): New.
	(double_int::alshift): New.
	(double_int::arshift): New.
	(double_int::llshift): New.
	(double_int::lrshift): New.
	(double_int::lrotate): New.
	(double_int::rrotate): New.
	(double_int::div): New.
	(double_int::sdiv): New.
	(double_int::udiv): New.
	(double_int::mod): New.
	(double_int::smod): New.
	(double_int::umod): New.
	(double_int::divmod): New.
	(double_int::sdivmod): New.
	(double_int::udivmod): New.
	(double_int::ext): New.
	(double_int::zext): New.
	(double_int::sext): New.
	(double_int::is_zero): New.
	(double_int::is_one): New.
	(double_int::is_minus_one): New.
	(double_int::is_negative): New.
	(double_int::cmp): New.
	(double_int::ucmp): New.
	(double_int::scmp): New.
	(double_int::ult): New.
	(double_int::ugt): New.
	(double_int::slt): New.
	(double_int::sgt): New.
	(double_int::max): New.
	(double_int::smax): New.
	(double_int::umax): New.
	(double_int::min): New.
	(double_int::smin): New.
	(double_int::umin): New.
	(double_int::operator ==): New.
	(double_int::operator !=): New.
	(shwi_to_double_int): Change implementation to use member function.
	(double_int_minus_one): Likewise.
	(double_int_zero): Likewise.
	(double_int_one): Likewise.
	(double_int_two): Likewise.
	(double_int_ten): Likewise.
	(uhwi_to_double_int): Likewise.
	(double_int_to_shwi): Likewise.
	(double_int_to_uhwi): Likewise.
	(double_int_fits_in_uhwi_p): Likewise.
	(double_int_fits_in_shwi_p): Likewise.
	(double_int_fits_in_hwi_p): Likewise.
	(double_int_mul): Likewise.
	(double_int_mul_with_sign): Likewise.
	(double_int_add): Likewise.
	(double_int_sub): Likewise.
	(double_int_neg): Likewise.
	(double_int_div): Likewise.
	(double_int_sdiv): Likewise.
	(double_int_udiv): Likewise.
	(double_int_mod): Likewise.
	(double_int_smod): Likewise.
	(double_int_umod): Likewise.
	(double_int_divmod): Likewise.
	(double_int_sdivmod): Likewise.
	(double_int_udivmod): Likewise.
	(double_int_multiple_of): Likewise.
	(double_int_setbit): Likewise.
	(double_int_ctz): Likewise.
	(double_int_not): Likewise.
	(double_int_ior): Likewise.
	(double_int_and): Likewise.
	(double_int_and_not): Likewise.
	(double_int_xor): Likewise.
	(double_int_lshift): Likewise.
	(double_int_rshift): Likewise.
	(double_int_lrotate): Likewise.
	(double_int_rrotate): Likewise.
	(double_int_cmp): Likewise.
	(double_int_scmp): Likewise.
	(double_int_ucmp): Likewise.
	(double_int_max): Likewise.
	(double_int_smax): Likewise.
	(double_int_umax): Likewise.
	(double_int_min): Likewise.
	(double_int_smin): Likewise.
	(double_int_umin): Likewise.
	(double_int_ext): Likewise.
	(double_int_sext): Likewise.
	(double_int_zext): Likewise.
	(double_int_mask): Likewise.
	(double_int_max_value): Likewise.
	(double_int_min_value): Likewise.
	(double_int_zero_p): Likewise.
	(double_int_one_p): Likewise.
	(double_int_minus_one_p): Likewise.
	(double_int_equal_p): Likewise.
	(double_int_popcount): Likewise.
	* hash-table.c
	(double_int_mask): Reuse implementation for double_int::mask.
	(double_int_max_value): Likewise.
	(double_int_min_value): Likewise.
	(double_int_ext): Likewise.
	(double_int_zext): Likewise.
	(double_int_sext): Likewise.
	(double_int_mul_with_sign): Likewise.
	(double_int_divmod): Likewise.
	(double_int_sdivmod): Likewise.
	(double_int_udivmod): Likewise.
	(double_int_div): Likewise.
	(double_int_sdiv): Likewise.
	(double_int_udiv): Likewise.
	(double_int_mod): Likewise.
	(double_int_smod): Likewise.
	(double_int_umod): Likewise.
	(double_int_multiple_of): Likewise.
	(double_int_lshift): Likewise.
	(double_int_rshift): Likewise.
	(double_int_lrotate): Likewise.
	(double_int_rrotate): Likewise.
	(double_int_cmp): Likewise.
	(double_int_ucmp): Likewise.
	(double_int_scmp): Likewise.
	(double_int_max): Likewise.
	(double_int_smax): Likewise.
	(double_int_umax): Likewise.
	(double_int_min): Likewise.
	(double_int_smin): Likewise.
	(double_int_umin): Likewise.
	(double_int_min): Likewise.
	(double_int_min): Likewise.
	(double_int_min): Likewise.
	(double_int_min): Likewise.
	(double_int_min): Likewise.
	(double_int_min): Likewise.
	(double_int::alshift): New.
	(double_int::arshift): New.
	(double_int::llshift): New.
	(double_int::lrshift): New.
	(double_int::ult): New.
	(double_int::ugt): New.
	(double_int::slt): New.
	(double_int::sgt): New.
	(double_int_setbit): Reuse implementation for double_int::set_bit,
	which avoids a name conflict with a macro.
	(double_int_double_int_ctz): Reuse implementation for
	double_int::trailing_zeros.
	(double_int_fits_in_shwi_p): Reuse implementation for
	double_int::fits_signed.
	(double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
	(double_int_mul): Reuse implementation for binary
	double_int::operator *.
	(double_int_add): Likewise.
	(double_int_sub): Likewise.
	(double_int_neg): Reuse implementation for unary
	double_int::operator -.
	(double_int_max_value): Likewise.
	* fixed-value.c: Change to use member functions introduced above.

2012-08-14   Lawrence Crowl  <crowl@google.com>

	Merge cxx-conversion branch.  Support tree macro calling
	from gdb.

	* tree.h (tree_check): New.
	(TREE_CHECK): Use inline function above instead of __extension__.
	(tree_not_check): New.
	(TREE_NOT_CHECK): Use inline function above instead of __extension__.
	(tree_check2): New.
	(TREE_CHECK2): Use inline function above instead of __extension__.
	(tree_not_check2): New.
	(TREE_NOT_CHECK2): Use inline function above instead of __extension__.
	(tree_check3): New.
	(TREE_CHECK3): Use inline function above instead of __extension__.
	(tree_not_check3): New.
	(TREE_NOT_CHECK3): Use inline function above instead of __extension__.
	(tree_check4): New.
	(TREE_CHECK4): Use inline function above instead of __extension__.
	(tree_not_check4): New.
	(TREE_NOT_CHECK4): Use inline function above instead of __extension__.
	(tree_check5): New.
	(TREE_CHECK5): Use inline function above instead of __extension__.
	(tree_not_check5): New.
	(TREE_NOT_CHECK5): Use inline function above instead of __extension__.
	(contains_struct_check): New.
	(CONTAINS_STRUCT_CHECK): Use inline function above instead of
	__extension__.
	(tree_class_check): New.
	(TREE_CLASS_CHECK): Use inline function above instead of __extension__.
	(tree_range_check): New.
	(TREE_RANGE_CHECK): Use inline function above instead of __extension__.
	(omp_clause_subcode_check): New.
	(OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
	__extension__.
	(omp_clause_range_check): New.
	(OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
	__extension__.
	(expr_check): New.
	(EXPR_CHECK): Use inline function above instead of __extension__.
	(non_type_check): New.
	(NON_TYPE_CHECK): Use inline function above instead of __extension__.
	(tree_vec_elt_check): New.
	(TREE_VEC_ELT_CHECK): Use inline function above instead of
	__extension__.
	(omp_clause_elt_check): New.
	(OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
	__extension__.
	(tree_operand_check): New.
	(TREE_OPERAND_CHECK): Use inline function above instead of
	__extension__.
	(tree_operand_check_code): New.
	(TREE_OPERAND_CHECK_CODE): Use inline function above instead of
	__extension__.
	(TREE_CHAIN): Simplify implementation.
	(TREE_TYPE): Simplify implementation.
	(tree_operand_length): Move for compilation dependences.
	* gdbinit.in: (macro define __FILE__): New.
	(macro define __LINE__): New.
	(skip "tree.h"): New.

gcc/cp/ChangeLog
2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Re-write VEC in C++.

	* call.c (add_function_candidate): Remove const qualifier
	from call to VEC_index.

2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Configury.

	* go-c.h: Remove all handlers of ENABLE_BUILD_WITH_CXX.
	* go-gcc.cc: Likewise.
	* go-system.h: Likewise.

From-SVN: r190402
2012-08-14 21:56:07 -04:00
GCC Administrator
4ce8f1176c Daily bump.
From-SVN: r190401
2012-08-15 00:18:11 +00:00
Uros Bizjak
d63c6b2cbc i386.md (enabled): Add comment with explanation why fma4 instructions are disabled for generic code.
* config/i386/i386.md (enabled): Add comment with explanation
	why fma4 instructions are disabled for generic code.

From-SVN: r190397
2012-08-14 20:22:50 +02:00
Oleg Endo
669d4d702b re PR target/52933 (SH Target: Use div0s for integer sign comparisons)
PR target/52933
	* config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
	*cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
	* config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.

	PR target/52933
	* gcc.target/sh/pr52933-1.c: New.
	* gcc.target/sh/pr52933-2.c: New.

From-SVN: r190396
2012-08-14 17:59:03 +00:00