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2008-10-16re PR middle-end/37535 (gcc/libgcc2.c:404: internal compiler error: Floating ↵Vladimir Makarov3-35/+193
point exception) 2008-10-15 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/37535 * ira-lives.c (mark_early_clobbers): Remove. (make_pseudo_conflict, check_and_make_def_use_conflicts, check_and_make_def_conflicts, make_early_clobber_and_input_conflicts, mark_hard_reg_early_clobbers): New functions. (process_bb_node_lives): Call make_early_clobber_and_input_conflicts and mark_hard_reg_early_clobbers. Make hard register inputs live again. * doc/rtl.texi (clobber): Change descriotion of RA behaviour for early clobbers of pseudo-registers. From-SVN: r141160
2008-10-16re PR middle-end/37674 (Bootstrap failure due to miscompilation of genattrtab)Vladimir Makarov2-22/+26
2008-10-15 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/37674 * ira-build.c (ira_flattening): Recalculate ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS from the scratch instead of the propagation. From-SVN: r141159
2008-10-16Daily bump.GCC Administrator1-1/+1
From-SVN: r141157
2008-10-15Commit omitted ChangeLog from r141134David Edelsohn1-0/+17
From-SVN: r141154
2008-10-15rtl.texi (const_double): Remove the "addr" operand.Richard Sandiford3-57/+55
gcc/ * doc/rtl.texi (const_double): Remove the "addr" operand. Describe CONST_DOUBLE_* macros under const_double rather than const_vector. (const_fixed): Fix the operand description. (const): Add an @findex directive. (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description after the constant rtl table. (fix): Combine floating-point and fixed-point descriptions. Fix hyphenation. * sched-deps.c (sched_analyze_2): Remove reference to CONST_DOUBLE_CHAIN. From-SVN: r141149
2008-10-15mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTSYM_OFFs.Richard Sandiford5-15/+25
gcc/ * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTSYM_OFFs. * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true for UNSPEC_GOTSYM_OFFs. * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec. (add_GOT_to_pic_reg): Use it. * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF. From-SVN: r141148
2008-10-15re PR libfortran/34670 (bounds checking for array intrinsics)Thomas Koenig5-4/+14
2008-10-15 Thomas Koenig <tkoenig@gcc.gnu.org> PR libfortran/34670 * intrinsics/reshape_generic.c: Add bounds checking. * m4/reshape.m4: Likewise. * generated/reshape_c10.c: Regenerated. * generated/reshape_c16.c: Regenerated. * generated/reshape_c4.c: Regenerated. * generated/reshape_c8.c: Regenerated. * generated/reshape_i16.c: Regenerated. * generated/reshape_i4.c: Regenerated. * generated/reshape_i8.c: Regenerated. * generated/reshape_r10.c: Regenerated. * generated/reshape_r16.c: Regenerated. * generated/reshape_r4.c: Regenerated. * generated/reshape_r8.c: Regenerated. * generated/spread_r4.c: Regenerated. 2008-10-15 Thomas Koenig <tkoenig@gcc.gnu.org> PR libfortran/34670 * gfortran.dg/reshape_3.f90: New test. * gfortran.dg/reshape_4.f90: New test. * gfortran.dg/reshape_order_1.f90: Use correct shape. * gfortran.dg/reshape_order_2.f90: Likewise. * gfortran.dg/reshape_order_3.f90: Likewise. * gfortran.dg/reshape_order_4.f90: Likewise. From-SVN: r141144
2008-10-15[multiple changes]Sebastian Pop6-57/+308
2008-10-15 Jan Sjodin <jan.sjodin@amd.com> Harsha Jagasia <harsha.jagasia@amd.com> PR tree-optimization/37485 * graphite.c (gmp_cst_to_tree): Moved. (iv_stack_entry_is_constant): New. (iv_stack_entry_is_iv): New. (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv. (loop_iv_stack_insert_constant): New. (loop_iv_stack_pop): Use new datatpype. (loop_iv_stack_get_iv): Same. (loop_iv_stack_get_iv_from_name): Same. (loop_iv_stack_debug): Renamed to debug_loop_iv_stack. (loop_iv_stack_patch_for_consts): New. (loop_iv_stack_remove_constants): New. (graphite_create_new_loop): Use loop_iv_stack_push_iv. (translate_clast): Call loop_iv_stack_patch_for_consts and loop_iv_stack_remove_constants. (gloog): Use new datatype. Redirect construction edge to end block to avoid accidental deletion. * graphite.h (enum iv_stack_entry_kind): New. Tag for data in iv stack entry. (union iv_stack_entry_data): New. Data in iv stack entry. (struct iv_stack_entry): New. Datatype for iv stack entries. 2008-10-15 Sebastian Pop <sebastian.pop@amd.com> * tree-data-ref.c (stmt_simple_memref_p): Fix memleak. * graphite.c (free_scop): Same. (build_scops): Same. (free_scattering): New. (build_cloog_prog): Call free_scattering. (patch_phis_for_virtual_defs): Fix memleak. (graphite_trans_bb_strip_mine): Same. (limit_scops): Same. From-SVN: r141143
2008-10-15re PR middle-end/37828 ([graphite] ICE in expand_scalar_variables_expr, at ↵Sebastian Pop4-3/+47
graphite.c:3421 with -floop-block) 2008-10-15 Sebastian Pop <sebastian.pop@amd.com> Harsha Jagasia <harsha.jagasia@amd.com> PR tree-optimization/37828 * testsuite/gcc.dg/graphite/pr37828.c: New. * graphite.c (graphite_trans_loop_block): Do not loop block single nested loops. Co-Authored-By: Harsha Jagasia <harsha.jagasia@amd.com> From-SVN: r141142
2008-10-15re PR tree-optimization/37686 (Building of CPU2000's bzip2 with peak flags ↵Sebastian Pop6-14/+91
with -mcpu=power4 fails with an ICE.) 2008-10-15 Sebastian Pop <sebastian.pop@amd.com> PR tree-optimization/37686 * testsuite/gcc.dg/tree-ssa/pr37686.c: New. * tree-loop-linear.c (linear_transform_loops): Build a loop nest vector. Pass it to lambda_compute_access_matrices. * tree-data-ref.h (struct access_matrix): Store the loop nest relative to which it encodes the information. (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST. (am_vector_index_for_loop): Reimplemented: iterate over the loop nest for finding the loop index in the access matrix. (lambda_compute_access_matrices): Update declaration. * lambda-code.c (build_access_matrix): Pass the loop nest and record it. (lambda_compute_access_matrices): Same. From-SVN: r141141
2008-10-15s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.Andreas Krebbel3-21/+29
2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com> * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT. * config/s390/s390.md: Replace "TARGET_HARD_FLOAT && TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this already implies hard float. Also fix several insn condition with TARGET_DFP which shall require TARGET_HARD_DFP instead. From-SVN: r141138
2008-10-15re PR c++/35483 (GCC on AIX doesn't support dollar in symbols name.)David Edelsohn8-11/+108
PR target/35483 Based on patches by Laurent Vivier. * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore. * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare. * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate dollar sign to underscore. (ASM_OUTPUT_EXTERNAL): Same. (ASM_OUTPUT_LABELREF): New. * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New. * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define. * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define. * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define. * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define. From-SVN: r141134
2008-10-15constants.c (build_constant_data_ref): Make sure we only build one copy of ↵Andrew Haley2-13/+22
the decl for the constant pool. 2008-10-14 Andrew Haley <aph@redhat.com> * constants.c (build_constant_data_ref): Make sure we only build one copy of the decl for the constant pool. From-SVN: r141133
2008-10-15re PR tree-optimization/36881 (Creating runtime relocations for code which ↵Jakub Jelinek4-5/+57
does not need it) PR tree-optimization/36881 * tree-switch-conversion.c (check_final_bb): For flag_pic, check that each value doesn't need runtime relocations, for !flag_pic check that each value is just a valid initializer constant. * gcc.dg/tree-ssa/pr36881.c: New test. From-SVN: r141129
2008-10-15Revert unintended commit.Jakub Jelinek1-22/+5
From-SVN: r141128
2008-10-15Daily bump.GCC Administrator1-1/+1
From-SVN: r141126
2008-10-14re PR c++/37819 (ice for bitfield code)Jakub Jelinek4-2/+30
PR c++/37819 * cp-gimplify.c (cp_genericize_r): Only fold_convert COND_EXPR arguments if they don't already have COND_EXPR's type. * g++.dg/expr/bitfield11.C: New test. From-SVN: r141118
2008-10-14mips.h (reg_class): Remove HI_AND_GR_REGS...Richard Sandiford3-54/+77
gcc/ * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS, LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS, COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS. Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and GR_AND_ACC_REGS. (REG_CLASS_NAMES): Update accordingly. (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments, rather than an unpredictable descriptive string. * config/mips/mips.c (mips_register_move_cost): Remove comment. (mips_register_move_cost): Check for specific COP*_REGS classes, instead of ALL_COP_AND_GR_REGS. (mips_ira_cover_classes): New function. (mips_secondary_reload_class): Remove MTLO and MTHI workarounds. (TARGET_IRA_COVER_CLASSES): Define. From-SVN: r141117
2008-10-14re PR c++/37650 (ICE with broken default template parameter)Paolo Carlini4-4/+27
/cp 2008-10-14 Paolo Carlini <paolo.carlini@oracle.com> PR c++/37650 * pt.c (push_template_decl_real): Check that current_template_parms is not null. (process_partial_specialization): Assert current_template_parms not null. /testsuite 2008-10-14 Paolo Carlini <paolo.carlini@oracle.com> PR c++/37650 * g++.dg/template/crash83.C: New. From-SVN: r141115
2008-10-14re PR c++/37553 (ICE in build_c_cast)Douglas Gregor4-5/+56
2008-10-14 Douglas Gregor <doug.gregor@gmail.com> PR c++/37553 * tree.c (build_type_attribute_qual_variant): Hash on the unqualified type, and don't overwrite an existing (type_hash_eq): Make the TYPE_NAME of the types significant, to allow distinguishing between wchar_t and its underlying type. This also means that we'll retain a little more typedef information. 2008-10-14 Douglas Gregor <doug.gregor@gmail.com> PR c++/37553 * g++.dg/ext/alias-canon2.C: New. From-SVN: r141111
2008-10-14target.h (struct gcc_target): Update prototypes of needs_block_p and ↵Andrey Belevantsev10-437/+1214
gen_spec_check. 2008-10-14 Andrey Belevantsev <abel@ispras.ru> Dmitry Melnik <dm@ispras.ru> Dmitry Zhurikhin <zhur@ispras.ru> Alexander Monakov <amonakov@ispras.ru> Maxim Kuvyrkov <maxim@codesourcery.com> * target.h (struct gcc_target): Update prototypes of needs_block_p and gen_spec_check. * haifa-sched.c (create_check_block_twin): Update calls to the above. * sel-sched.c (create_speculation_check): Likewise. * doc/tm.texi: Provide documentation for new target hooks. * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks. (ia64_gen_spec_insn): Removed. (get_spec_check_gen_function, insn_can_be_in_speculative_p, ia64_gen_spec_check): New static functions. (ia64_alloc_sched_context, ia64_init_sched_context, ia64_set_sched_context, ia64_clear_sched_context, ia64_free_sched_context, ia64_get_insn_spec_ds, ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions. (ia64_needs_block_p): Change prototype. (ia64_gen_check): Rename to ia64_gen_spec_check. (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter into declaration, add special memory dependencies handling. (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT, TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT, TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P): Define new target hooks. (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK. (ia64_optimization_options): Turn on selective scheduling with -O3, disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default with selective scheduling. (ia64_override_options): Initialize align_loops and align_functions to 32 and 64, respectively. Set global selective scheduling flags according to target-dependent flags. (rtx_needs_barrier): Support UNSPEC_LDS_A. (group_barrier_needed): Use new mstop-bit-before-check flag. Add heuristic. (dfa_state_size): Make global. (spec_check_no, max_uid): Remove. (mem_ops_in_group, current_cycle): New variables. (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload. Initialize new variables. (is_load_p, record_memory_reference): New functions. (ia64_dfa_sched_reorder): Lower priority of loads when limit is reached. (ia64_variable_issue): Change use of current_sched_info to sched_deps_info. Update comment. Note if a load or a store is issued. (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle advance if maximal number of loads or stores was issued on current cycle. (scheduled_good_insn): New static helper function. (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when a group barrier is needed. Fix vertical spacing. Guard the code doing state transition with last_scheduled_insn check. Mark that a stop bit should be before current insn if there was a cycle advance. Update current_cycle and mem_ops_in_group. (ia64_h_i_d_extended): Change use of current_sched_info to sched_deps_info. Reallocate stops_p by larger chunks. (struct _ia64_sched_context): New structure. (ia64_sched_context_t): New typedef. (ia64_alloc_sched_context, ia64_init_sched_context, ia64_set_sched_context, ia64_clear_sched_context, ia64_free_sched_context): New static functions. (gen_func_t): New typedef. (get_spec_load_gen_function): New function. (SPEC_GEN_EXTEND_OFFSET): Declare. (ia64_set_sched_flags): Check common_sched_info instead of *flags. (get_mode_no_for_insn): Change the condition that prevents use of special hardware registers so it can now handle pseudos. (get_spec_unspec_code): New function. (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds, ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions. (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks during selective scheduling. (ia64_speculate_insn): Use ds_get_speculation_types when determining whether we need to change the pattern. (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare. (ia64_spec_check_src_p): Support new speculation/check codes. (struct bundle_state): New field. (issue_nops_and_insn): Initialize it. (insert_bundle_state): Minimize mid-bundle stop bits. (important_for_bundling_p): New function. (get_next_important_insn): Use important_for_bundling_p. (bundling): When shifting TImode from unimportant insns, ignore also group barriers. Assert that best state is found before the backward bundling pass. Print number of mid-bundle stop bits. Minimize mid-bundle stop bits. Check correct calculation of mid-bundle stop bits. (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting. (final_emit_insn_group_barriers): Emit stop bits before insns starting a new cycle. (sel2_run): New variable. (ia64_reorg): When flag_selective_scheduling2 is set, run the selective scheduling pass instead of schedule_ebbs. * config/ia64/ia64.md (speculable1, speculable2): New attributes. (UNSPEC_LDS_A): New UNSPEC. (movqi_internal, movhi_internal, movsi_internal, movdi_internal, movti_internal, movsf_internal, movdf_internal, movxf_internal): Make visible. Add speculable* attributes. (output_c_nc): New mode attribute. (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a, mov<mode>_nc, zero_extend<mode>di2_nc, advanced_load_check_nc_<mode>): New insns. (zero_extend*): Add speculable* attributes. * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option. (msched-stop-bits-after-every-cycle): Likewise. (msched-max-memory-insns, msched-max-memory-insns-hard-limit): Likewise. (msched-spec-verbose): Remove. (msched-prefer-non-data-spec-insns, msched-prefer-non-control-spec-insns, msched-count-spec-in-critical-path, msel-sched-dont-check-control-spec): Use Target Report Var instead of Common Report Var. * config/ia64/itanium2.md: Remove incorrect bypass. * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h. Co-Authored-By: Alexander Monakov <amonakov@ispras.ru> Co-Authored-By: Dmitry Melnik <dm@ispras.ru> Co-Authored-By: Dmitry Zhurikhin <zhur@ispras.ru> Co-Authored-By: Maxim Kuvyrkov <maxim@codesourcery.com> From-SVN: r141108
2008-10-14re PR middle-end/37805 (gcc --help=separate)Jakub Jelinek2-3/+7
PR middle-end/37805 * opts.c (common_handle_option): Don't ICE on -fhelp=joined and -fhelp=separate. From-SVN: r141106
2008-10-14* config/rs6000/rs6000.md (cell_micro): Fix formatting.Ben Elliston2-4/+7
From-SVN: r141103
2008-10-14re PR fortran/37083 (Formatted read of line without trailing new-line fails)Jerry DeLisle3-1/+20
2008-10-13 Jerry DeLisle <jvdelisle@gcc.gnu.org PR libfortran/37083 * gfortran.dg/list_read_9.f90: New test. * gfortran.dg/arrayio_8.f90: Fix some typos. From-SVN: r141102
2008-10-14Daily bump.GCC Administrator1-1/+1
From-SVN: r141099
2008-10-13combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on non-integer modes.Joseph Myers2-0/+6
* combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on non-integer modes. From-SVN: r141096
2008-10-13linux-atomic.c: Work around missing header file for hppa64-linux-gnu targets.Matthias Klose2-0/+11
2008-10-13 Matthias Klose <doko@ubuntu.com> * gcc/config/pa/linux-atomic.c: Work around missing header file for hppa64-linux-gnu targets. From-SVN: r141095
2008-10-13invoke.texi (-mgen-cell-microcode): Document.Andrew Pinski10-139/+404
2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com> Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com> Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> Grace Cao <grace_cao@playstation.sony.com> * doc/invoke.texi (-mgen-cell-microcode): Document. (-mwarn-cell-microcode): Document. * cfglayout.c (locator_location): Export. * rtl.h (locator_location): Define prototype. * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): New predicate. * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype. * config/rs6000/rs6000.opt (mgen-cell-microcode): New option. (mwarn-cell-microcode): New option. * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable. (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for cell and not already set. Turn off string instructions if not generating cell microcode. (rs6000_final_prescan_insn): New function that warns about microcoded instructions. * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define. * config/rs6000/rs6000.md Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if the instruction would have been microcoded on the Cell. Set cell_micro to always on unnamed patterns for the string instructions. (cell_micro): Update definition, remove load/store conditional microcoded. (sign_extend:DI): Define new pattern for non microcoded version. (sign_extend:SI): Likewise. (compare (div:P)): Set cell_micro to not. (andsi3): Define as an expand. (andsi3_mc): New pattern. (andsi3_nomc): New pattern. (andsi3_internal0_nomc): New pattern. (andsi3_internal2): Rename to ... (andsi3_internal2_mc): this and enable iff generating microcode. (andsi3_internal3): Rename to ... (andsi3_internal3_mc): this and enable iff generating microcode. (andsi3_internal4): Enable iif generating microcode. (andsi3_internal5): Rename to .. (andsi3_internal5_mc): this and enable iff generating microcode. (andsi3_internal5_nomc): New pattern. (extzvdi_internal1): Enable iff generating microcode. (extzvdi_internal2): Likewise. (rotlsi3_internal7): Set cell_micro to always if non immediate form. (anddi3): Change to expand. (anddi3_mc): Rename from anddi3. (anddi3_no_mc): New pattern. (anddi3_internal2): Rename to .. (anddi3_internal2_mc): this and enable iff generating microcode. (anddi3_internal2_nomc): New pattern. (anddi3_internal3): Rename to .. (anddi3_internal3_mc): this and enable iff generating microcode. (anddi3_internal3_nomc): New pattern. (movti_string): Set cell_micro to always if TARGET_STRING. (stmsi8): Set cell_micro to always. (stmsi7): Likewise. (stmsi6): Likewise. (stmsi5): Likewise. (stmsi4): Likewise. (stmsi3): Likewise. (stmsi8_power): Likewise. (stmsi7_power): Likewise. (stmsi6_power): Likewise. (stmsi5_power): Likewise. (stmsi4_power): Likewise. (stmsi3_power): Likewise. (movsi_update2): Enable iff generating microcode. (movhi_update3): Likewise. (lmw): Set cell_micro to always. Co-Authored-By: Grace Cao <grace_cao@playstation.sony.com> Co-Authored-By: Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com> Co-Authored-By: Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> From-SVN: r141094
2008-10-13re PR middle-end/37601 (gcc-4.4-20080919 ada build failure)Jakub Jelinek2-4/+13
PR middle-end/37601 * gcc-interface/utils.c (gnat_types_compatible_p): Handle NULL TYPE_DOMAIN. From-SVN: r141092
2008-10-13s390.md (UNSPEC_POOL_OFFSET): New constant.Richard Sandiford3-30/+42
gcc/ * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant. * config/s390/s390.c (machine_function): Remove decomposed_literal_pool_addresses_ok_p. (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of the difference of two labels. (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET. (s390_pool_offset): New function. (s390_find_constant, s390_find_execute, s390_dump_pool): Use it. (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p. From-SVN: r141091
2008-10-13install.texi (powerpc-*-*): Require binutils 2.15.Nathan Froyd22-345/+384
* doc/install.texi (powerpc-*-*): Require binutils 2.15. (powerpc*-*-linux-gnu*): Describe. * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro. * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm, config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm, config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm, config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm, config/rs6000/e500crtres64gprctr.asm, config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm, config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm, config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm, config/rs6000/e500crtsav64gprctr.asm, config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm, config/rs6000/e500crtsavg64gprctr.asm: Use it. * config/rs6000/crtsavres.asm: Really remove. From-SVN: r141090
2008-10-13* cp-tree.h (DECL_MAIN_P): Fix parentheses around expression.Doug Evans2-2/+6
From-SVN: r141088
2008-10-13Fix PR/25502Kai Tietz10-3/+107
2008-10-13 Kai Tietz <kai.tietz@onevision.com> Fix PR/25502 * c-format.c (convert_format_name_to_system_name): Use TARGET_OVERRIDES_FORMAT_INIT. * config.gcc (extra_options): Add for mingw targets mingw.opt. * config/i386/mingw.opt: New. * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New. * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New. (ms_printf_length_specs): Removed const specifier. * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New. * doc/invoke.texi (Wno-pedantic-ms-format): New. * testsuite/gcc.dg/format/ms-format1.c: New. From-SVN: r141087
2008-10-13configure.ac (MPFR check): Bump minimum version to 2.3.0 and recommended ↵Kaveh R. Ghazi5-39/+10
version to 2.3.2. * configure.ac (MPFR check): Bump minimum version to 2.3.0 and recommended version to 2.3.2. * configure: Regenerate. gcc: * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals. * doc/install.texi: Bump recommended MPFR to 2.3.2. fortran: * simplify.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals. From-SVN: r141085
2008-10-13Daily bump.GCC Administrator1-1/+1
From-SVN: r141082
2008-10-12re PR target/37808 (Revision 141067 breaks Linux/x86)Kenneth Zadeck2-1/+8
2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com> PR middle-end/37808 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make sure that ref has valid bb. From-SVN: r141078
2008-10-12re PR middle-end/37447 (test pr28982b.c fails execution on power4 or later ↵Richard Henderson6-108/+94
with ira change) PR middle-end/37447 * Makefile.in (reload1.o): Depend on EMIT_RTL_H. * alias.c (value_addr_p, stack_addr_p): Remove. (nonoverlapping_memrefs_p): Remove IRA special case. * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New. * emit-rtl.h (set_mem_attrs_for_spill): Declare. * reload1.c (alter_reg): Use it. From-SVN: r141077
2008-10-12driver-i386.c (detect_caches_cpuid2): Use array of registers instead of eax, ↵Uros Bizjak2-35/+28
ebx, ecx and edx. * config/i386/driver-i386.c (detect_caches_cpuid2): Use array of registers instead of eax, ebx, ecx and edx. Use for loop and check register for non-zero value before the call to decode_caches_intel. From-SVN: r141075
2008-10-12re PR fortran/37688 (Relax "Symbol is used before it is typed" checking)Daniel Kraft4-4/+54
2008-10-12 Daniel Kraft <d@domob.eu> PR fortran/37688 * expr.c (gfc_expr_check_typed): Extend permission of untyped expressions to both top-level variable and basic arithmetic expressions. 2008-10-12 Daniel Kraft <d@domob.eu> PR fortran/37688 * gfortran.dg/used_before_typed_6.f90: New test. From-SVN: r141074
2008-10-12re PR fortran/37787 (right-left hand side overlap not recognized with ↵Paul Thomas4-1/+52
EQUIVALENCEd array assignment) 2008-10-12 Paul Thomas <pault@gcc.gnu.org> PR fortran/37787 * dependency.c (gfc_are_equivalenced_arrays): Look in symbol namespace rather than current namespace, if it is available. 2008-10-12 Paul Thomas <pault@gcc.gnu.org> PR fortran/37787 * gfortran.dg/module_equivalence_5.f90: New test. From-SVN: r141073
2008-10-12re PR fortran/37792 (ICE in gfc_conv_array_initializer; works with ↵Steven G. Kargl4-0/+25
-fno-range-check) 2008-10-12 Steven G. Kargl <kargls@comcast.net> PR fortran/37792 * fortran/resolve.c (resolve_fl_variable): Simplify the initializer if there is one. 2008-10-12 Steven G. Kargl <kargls@comcast.net> PR fortran/37792 * gfortran.dg/arithmetic_overflow_1.f90: New test. From-SVN: r141072
2008-10-12Daily bump.GCC Administrator1-1/+1
From-SVN: r141070
2008-10-11re PR middle-end/37448 (cannot compile big function)Kenneth Zadeck26-632/+908
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com> PR rtl-optimization/37448 * df.h: (df_ref_class): New enum. (DF_REF_TYPE_NAMES, df_ref_extract): Removed. (struct df_ref): Replaced with union df_ref_d. (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref): New members of df_ref_d union. (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG, DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN, DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS, DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG, DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET, DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d. (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros. (df_scan_bb_info, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_find_def, df_find_use, df_refs_chain_dump, df_regs_chain_dump, df_ref_debug, debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy, df_ref_create, df_ref_remove, df_compute_accessed_bytes, df_get_artificial_defs, df_get_artificial_uses, union_defs) Replaced struct df_ref * with df_ref. * df-scan.c (df_collection_rec, df_null_ref_rec, df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref, df_grow_ref_info, df_ref_create, df_reg_chain_unlink, df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain, df_ref_chain_delete, df_free_collection_rec, df_insn_rescan, df_reorganize_refs_by_reg_by_reg, df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg, df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs, df_sort_and_compress_refs, df_install_ref, df_install_refs, df_ref_record, df_get_conditional_uses, df_get_call_refs, df_bb_refs_record, df_exit_block_uses_collect, df_record_exit_block_uses, df_reg_chain_mark, df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct df_ref * with df_ref. (df_ref_record, df_uses_record, df_ref_create_structure): Added df_ref_class parameter. (df_scan_problem_data): Added new pools for different types of refs. (df_scan_free_internal, df_scan_alloc, df_free_ref, df_ref_create_structure): Processed new ref pools. (df_scan_start_dump): Added counts of refs and insns. (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record, df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect, df_entry_block_defs_collect, df_exit_block_uses_collect): Added code to pass df_ref_class down to ref creation functions. (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1, df_reg_chain_mark): Use macros to hide references to df_refs. (df_ref_chain_change_bb): Removed. (df_insn_change_bb): Remove calls to df_ref_insn_change_bb. (df_ref_equal_p, df_ref_compare, df_ref_create_structure): Enhanced to understand df_ref union structure. * fwprop.c (local_ref_killed_between_p, use_killed_between, all_uses_available_at, update_df, try_fwprop_subst, forward_propagate_subreg, forward_propagate_and_simplify, forward_propagate_into, fwprop, fwprop_addr): Replaced struct df_ref * with df_ref. (use_killed_between, all_uses_available_at): Use macros to hide references to df_refs. * regstat.c (regstat_bb_compute_ri, regstat_bb_compute_calls_crossed): Replaced struct df_ref * with df_ref. * see.c (see_handle_relevant_defs, see_handle_relevant_uses, see_handle_relevant_refs, see_analyze_one_def, see_update_relevancy, see_propagate_extensions_to_uses): Replaced struct df_ref * with df_ref. * ra-conflict.c (record_one_conflict, clear_reg_in_live, global_conflicts): Replaced struct df_ref * with df_ref. * ddg.c (create_ddg_dep_from_intra_loop_link, add_cross_iteration_register_deps, build_inter_loop_deps): Replaced struct df_ref * with df_ref. (create_ddg_dep_from_intra_loop_link, add_cross_iteration_register_deps): Use macros to hide references to df_refs. * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct df_ref * with df_ref. * df-core.c (df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_find_def, df_find_use, df_refs_chain_dump, df_regs_chain_dump, df_ref_debug, debug_df_ref): Replaced struct df_ref * with df_ref. (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs. * cse.c (cse_extended_basic_block): Replaced struct df_ref * with df_ref. * web.c (union_defs, entry_register, replace_ref, web_main): Replaced struct df_ref * with df_ref. (union_defs, replace_ref): Use macros to hide references to df_refs. * global.c (compute_regs_asm_clobbered, build_insn_chain): Replaced struct df_ref * with df_ref. * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref. * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ): Replaced struct df_ref * with df_ref. * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p, mark_ref_dead, process_bb_node_lives): Replaced struct df_ref * with df_ref. * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref. * df-byte-scan.c (df_compute_accessed_bytes_extract, df_compute_accessed_bytes_strict_low_part, df_compute_accessed_bytes_subreg, df_compute_accessed_bytes): Replaced struct df_ref * with df_ref. (df_compute_accessed_bytes): Use macros to hide references to df_refs. * init-regs.c (initialize_uninitialized_regs): Replaced struct df_ref * with df_ref. * loop-invariant.c (invariant_for_use, hash_invariant_expr_1, check_dependency, check_dependencies, record_uses): Replaced struct df_ref * with df_ref. (invariant_for_use, check_dependency): Use macros to hide references to df_refs. * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def, get_biv_step_1, get_biv_step, record_iv, iv_analyze_def, iv_analyze, biv_p): Replaced struct df_ref * with df_ref. (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide references to df_refs. * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref. * combine.c (create_log_links): Replaced struct df_ref * with df_ref. * df-problems.c (df_rd_bb_local_compute_process_def, df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create, df_chain_unlink_1, df_chain_unlink, df_chain_copy, df_chain_remove_problem, df_chain_create_bb_process_use, df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_check_regs, df_byte_lr_bb_local_compute, df_byte_lr_simulate_defs, df_byte_lr_simulate_uses, df_byte_lr_simulate_artificial_refs_at_top, df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note, df_note_bb_compute, df_note_add_problem, df_simulate_defs, df_simulate_uses, df_simulate_artificial_refs_at_end, df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref. (df_chain_dump): Use macros to hide references to df_refs. * config/mips/mips.c (r10k_simplify_address): Replaced struct df_ref * with df_ref. * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes, mark_artificial_uses, mark_reg_dependencies, byte_dce_process_block): Replaced struct df_ref * with df_ref. From-SVN: r141067
2008-10-11Really commit rs6000.optDavid Edelsohn1-0/+10
From-SVN: r141066
2008-10-11tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in head comment.Eric Botcazou7-17/+74
* tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in head comment. (array_ref_element_size): Likewise. (array_ref_low_bound): Likewise. (array_ref_up_bound): Likewise. * expr.c (contains_packed_reference): Likewise. (array_ref_element_size): Likewise. (array_ref_low_bound): Likewise. (array_ref_up_bound): Likewise. * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal with ARRAY_RANGE_REF. (idx_find_step): Likewise. (idx_record_use): Likewise. (strip_offset_1): Likewise. (idx_remove_ssa_names): Likewise. From-SVN: r141065
2008-10-11cpuid.h (__cpuid_count): New defines.Uros Bizjak3-227/+300
* config/i386/cpuid.h (__cpuid_count): New defines. * config/i386/driver-i386.c (struct cache_desc): New structure. (describe_cache): Use struct cache_desc to pass cache descriptions. (detect_l2_cache): Ditto. Rename from decode_l2_cache. (detect_caches_amd): Use struct cache_desc to describe caches. (decode_caches_intel): Use struct cache_desc to pass cache descriptions. Update descriptions to match latest (rev -032, December 2007) CPUID documentation. Do not check valid bit here. Check for Xeon MP value 0x49 problems. (detect_caches_cpuid2): New function, split from detect_caches_intel. Check valid bit before calling decode_caches_intel. Detect number of times to repeat CPUID instruction. (detect_caches_cpuid4): New function. (detect_caches_intel): Depending on max_level, call detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache only when other methods fail to provide valid L2 cache description. From-SVN: r141064
2008-10-11re PR middle-end/37608 (libgcc2.c:1981: ICE: vector VEC(m em_ref_p,base) ↵John David Anglin3-286/+297
index domain error, in create_vop_ref_mapping_loop at tree-ssa-lo op-im.c:1519) PR middle-end/37608 * pa.md (call, call_value): Generate an rtx for register r4 and pass it to PIC call patterns. (call_symref_pic): Revise pattern to expose PIC register save. Remove code generation and attributes from pattern. Change peephole2 to split for noreturn case. Revise split pattern for non noreturn case. (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic, call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise. * pa.c (attr_length_call): Simplify extraction of call rtx. Add some asserts. From-SVN: r141063
2008-10-11rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.David Edelsohn2-38/+34
* config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT. (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT and fp_type. (divdf3): Reformat long line. From-SVN: r141062
2008-10-11rs6000.c (rs6000_parse_fpu_option): Interpret -mfpu options.Michael J. Eager9-36/+327
2008-10-11 Michael J. Eager <eager@eagercon.com> * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret -mfpu options. (rs6000_handle_option): Process -mfpu options. * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New. (enum fpu_type_t): New. * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md. (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set fp_type. (floatsisf2): Remove TARGET_SINGLE_FPU condition. (floatdidf2): Add TARGET_SINGLE_FPU condition. * config/rs6000/rs6000.opt (-mfpu): New. (-mxilinx-fpu): New. * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New. * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU. * config/rs6000/xfpu.md: New. Define Xilinx pipeline. * gcc/config.gcc: powerpc-xilinx-eabi target: New. * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option. From-SVN: r141059
2008-10-11re PR fortran/37794 (Fortran module overloading regression)Paul Thomas4-7/+43
2008-10-11 Paul Thomas <pault@gcc.gnu.org> PR fortran/37794 * module.c (check_for_ambiguous): Remove redundant code. 2008-10-11 Paul Thomas <pault@gcc.gnu.org> PR fortran/37794 * gfortran.dg/used_types_24.f90: New test. From-SVN: r141057
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