+2007-04-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/31703
+ * tree-ssa-loop-im.c (rewrite_bittest): Make sure to use
+ the right type for the target of the bittest.
+
+2007-04-26 Richard Sandiford <richard@codesourcery.com>
+
+ * config/i386/vx-common.h (RETURN_IN_MEMORY): Use
+ ix86_sol10_return_in_memory.
+
+2007-04-26 Richard Sandiford <richard@codesourcery.com>
+
+ * config/i386/i386.c (ix86_sol10_return_in_memory): Remove unused
+ variables.
+
+2007-04-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/31598
+ * tree-inline.c (copy_body_r): Don't touch TREE_TYPE of OMP_CLAUSE.
+
+ PR tree-optimization/30558
+ * tree-eh.c (lower_eh_filter): If EH_FILTER_MUST_NOT_THROW
+ clear this_state.prev_try.
+
+2007-04-26 Richard Sandiford <richard@codesourcery.com>
+ Mark Mitchell <mark@codesourcery.com>
+
+ * config/i386/i386-protos.h (ix86_sol10_return_in_memory): Declare.
+ * config/i386/i386.c (ix86_sol10_return_in_memory): New function.
+ * config/i386/sol2-10.h (RETURN_IN_MEMORY): Use it.
+
+2007-04-26 Richard Sandiford <richard@codesourcery.com>
+
+ PR driver/31107
+ * doc/invoke.texi (%:print-asm-header): Document.
+ * gcc.c (asm_options): Use %:print-asm-header() for --target-help
+ and -ftarget-help.
+ (static_spec_functions): Add print-asm-header.
+ (main): Print a banner before the --target-help linker options.
+ (print_asm_header_spec_function): New function.
+
+2007-04-25 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/31403
+ * config/sh/sh.md (movsi_ie): Fix length for TARGET_SH2A.
+ (movsf_ie): Likewise.
+
+2007-04-25 Paolo Carlini <pcarlini@suse.de>
+
+ * doc/extend.texi ([Type Traits]): Adjust per N2255.
+
+2007-04-25 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Throw an exception
+ for divide-by-zero.
+ (__umodsi3, __modsi3): Likewise.
+
+2007-04-25 Dirk Mueller <dmueller@suse.de>
+
+ * c-typeck.c (build_compound_expr): Annotate warning()
+ call with OPT_Wunused_value.
+ * tree-ssa.c (warn_uninit): Annotate warning with
+ OPT_Wunintialized.
+ * c-common.c (handle_sentinel_attribute): Annotate warning
+ call with OPT_Wattributes.
+
+2007-04-25 Thiemo Seufer <ths@mips.com>
+
+ * config/mips/mips.opt (mdmx, mmt, mno-mdmx): New options.
+ (mips16): Fix typo.
+ * config/mips/mips.h (ASM_SPEC): Pass -mmt/-mno-mt and -mdmx/-mno-mdmx
+ on to the assembler. Improve handling of -mno-mips16. Add handling
+ of -mno-mips3d, -mno-dsp, -mno-dspr2.
+ * doc/invoke.texi (MIPS Options): Whitespace cleanup. Fix wrong use
+ of @itemx. Document -mno-dsp, -mno-dspr2, -mno-paired-single, -mdmx,
+ -mno-mdmx, -mno-mips3d, -mmt and -mno-mt.
+
+2007-04-25 Danny Smith <dannysmith.users.sourceforge.net>
+
+ PR target/31680
+ * config/i386/winnt.c (i386_pe_file_end): Strip only
+ USER_LABEL_PREFIX when writing export name.
+
+2007-04-25 Richard Sandiford <richard@codesourcery.com>
+
+ * config.gcc (sh-wrs-vxworks): Don't include dbxelf.h. Include
+ sh/elf.h, vx-common.h and vxworks.h.
+ * config/sh/sh.h: Include config/vxworks-dummy.h.
+ (SUBTARGET_OVERRIDE_OPTIONS): Define.
+ (OVERRIDE_OPTIONS): Use it.
+ * config/sh/sh.md (GOTaddr2picreg): Add suport for VxWorks RTPs.
+ (vxworks_picreg): New pattern.
+ * config/sh/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
+ VXWORKS_OS_CPP_BUILTINS.
+ (LIB_SPEC, LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Redefine
+ to their VXWORKS_* equivalents.
+ (SUBTARGET_OVERRIDE_OPTIONS, SUBTARGET_CPP_SPEC): Define.
+ (SUBTARGET_LINK_EMUL_SUFFIX, FUNCTION_PROFILER): Define.
+ * config/sh/lib1funcs.asm (NO_FPSCR_VALUES): Define for VxWorks PIC.
+ (set_fpscr, ic_invalidate): Add VxWorks PIC sequences.
+ * config/sh/t-vxworks (MULTILIB_OPTIONS): Add m4a, -mrtp and
+ -mrtp/-fPIC multilibs.
+ (MULTILIB_EXCEPTIONS): Generalize globs accordingly.
+ (MULTILIB_MATCHES, EXTRA_MULTILIB_PARTS): Define.
+ (MULTILIB_OSDIRNAMES): Delete.
+
+2007-04-25 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/18989
+ * config/avr/avr.h (ASM_OUTPUT_ALIGN): Redefine.
+
+2007-04-24 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * real.c (mpfr_from_real): Handle Inf and NaN, and allow the
+ rounding mode to be specified by the caller.
+ (real_to_mpfr) Likewise.
+ * real.h: Update mpfr_from_real, mpfr_to_real prototypes to
+ include new arguments.
+ * builtins.c: Update mpfr_from_real, mpfr_to_real calls.
+
+2007-04-24 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/31605
+ * tree-vrp.c (set_value_range): Check that min and max are not
+ both overflow infinities.
+ (set_value_range_to_value): New static function.
+ (extract_range_from_binary_expr): Call set_value_range_to_value.
+ (extract_range_from_cond_expr): Likewise.
+ (extract_range_from_expr): Likewise.
+ (extract_range_from_unary_expr): Likewise. Don't create a range
+ which overflows on both sides.
+ (vrp_meet): Check for a useless range.
+ (vrp_visit_phi_node): If we see a constant which looks like an
+ overflow infinity, turn off the TREE_OVERFLOW flag.
+
+2007-04-24 Ian Lance Taylor <iant@google.com>
+
+ * flow.c (elim_reg_cond): Handle a comparison of a subreg.
+
+2007-04-24 Simon Martin <simartin@users.sourceforge.net>
+
+ PR diagnostic/25923
+ * tree-pass.h (TDF_DIAGNOSTIC): New dump control to specify that a
+ diagnostic message is being built.
+ * tree-pretty-print.c (dump_generic_node): Only write the
+ formatted text into BUFFER's stream if we are not building a
+ diagnostic message.
+ * toplev.c (default_tree_printer): Pass TDF_DIAGNOSTIC to
+ dump_generic_node.
+ * Makefile.in (toplev.o): Depend on tree-pass.h.
+
+2007-04-24 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/31602
+ * tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING for
+ conditionals in the copied loop header.
+ * tree-cfg.c (fold_cond_expr_cond): Don't issue undefined overflow
+ warnings if TREE_NO_WARNING is set.
+ * doc/invoke.texi (Warning Options): Clarify that
+ -Wstrict-overflow does not warn about loops.
+
+2007-04-24 Janis Johnson <janis187@us.ibm.com>
+
+ * config/rs6000/rs6000.c (function_arg_advance): For 32-bit ELF ABI,
+ expand on the comment about _Decimal128 arguments and check the
+ integer result of the modulus operation; for 64-bit ELF ABI, ensure
+ that _Decimal128 argument uses even/odd register pair.
+ (function_arg): Ditto.
+
+2007-04-24 Hui-May Chang <hm.chang@apple.com>
+
+ * reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER
+ instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction.
+
+2007-04-24 Richard Guenther <rguenther@suse.de>
+ Olga Golovanevsky <olga@il.ibm.com>
+
+ * fold-const.c (multiple_of_p): Check for bottom
+ to be zero.
+
+2007-04-24 Richard Henderson <rth@redhat.com>
+
+ * libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from
+ IS_IBM_EXTENDED. Also define in terms of WIDEST_HARDWARE_FP_SIZE.
+ * libgcc2.c (__floatdisf): Avoid double-word arithmetic when
+ looking for non-zero bits shifted out. Avoid a recursive call
+ when constructing the scalar.
+ (__floatundisf): Likewise.
+
+2007-04-24 Nathan Froyd <froydnj@codesourcery.com>
+
+ * dwarf2out.c (field_byte_offset): Move the existing logic
+ under the control of PCC_BITFIELD_TYPE_MATTERS and just use
+ the bit offset of the field if !PCC_BITFIELD_TYPE_MATTERS.
+
+2007-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR target/31641
+ * config/s390/s390.c (s390_expand_setmem): Don't ICE for constant length
+ argument of 0 for memset.
+ (s390_expand_movmem, s390_expand_setmem, s390_expand_cmpmem): Use
+ unsigned shift instead of the signed variant.
+
+2007-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("*cmp<mode>_ccs_0_ibm", "*cmp<mode>_ccs_ibm",
+ "fix_trunc<BFP:mode><GPR:mode>2_ieee", "fix_truncdfsi2_ibm",
+ "floatsidf2_ibm", "floatsisf2", "truncdfsf2_ieee", "truncdfsf2_ibm",
+ "*trunctfdf2_ieee", "*trunctfdf2_ibm", "*trunctfsf2_ieee",
+ "*trunctfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
+ "*extenddftf2_ieee", "*extenddftf2_ibm", "*extendsftf2_ieee",
+ "*extendsftf2_ibm", "*add<mode>3", "*add<mode>3_ibm", "*sub<mode>3_ibm",
+ "*mul<mode>3", "*mul<mode>3_ibm", "*div<mode>3", "*div<mode>3_ibm",
+ "*neg<mode>2_ibm", "*abs<mode>2_ibm"): Insn definitions removed.
+ ("fix_trunc<BFP:mode><GPR:mode>2_bfp", "floatsi<mode>2",
+ "truncdfsf2", "trunctf<mode>2", "add<mode>3", "sub<mode>3",
+ "mul<mode>3", "div<mode>3"): Insn definitions added.
+ ("fixuns_trunc<BFP:mode><GPR:mode>2", "fix_trunc<mode>di2",
+ "fix_trunc<mode>si2"): gen_fix_trunc<BFP:mode><GPR:mode>2_ieee renamed
+ to gen_fix_trunc<BFP:mode><GPR:mode>2_bfp.
+ ("fix_truncdfsi2", "floatsitf2", "truncdfsf2", "trunctfdf2",
+ "trunctfsf2", "extendsfdf2", "extenddftf2", "extendsftf2", "add<mode>3",
+ "sub<mode>3", "mul<mode>3", "div<mode>3"): Expander removed.
+ ("fix_trunc<mode>si2", "extend<DSF:mode><BFP:mode>2"): Expander added.
+ * config/s390/s390.h (TARGET_IBM_FLOAT, TARGET_IEEE_FLOAT,
+ TARGET_FLOAT_FORMAT): Macro definitions removed.
+ (FP_REGNO_P): No special case for !TARGET_IEEE_FLOAT anymore.
+ * config/s390/s390.c (struct processor_costs, z900_cost, z990_cost,
+ z9_109_cost): Remove fields for hexfloat instructions: dxr, ddr and der.
+ (s390_rtx_costs): Remove !TARGET_IEEE_FLOAT special branches.
+ (s390_gen_rtx_const_DI): Function removed.
+ * config/s390/s390-protos.h (s390_gen_rtx_const_DI): Prototype removed.
+
+2007-04-24 Richard Sandiford <richard@codesourcery.com>
+
+ * optabs.c (set_conv_libfunc): Prefer libgcc2's __ffsMM2 functions
+ over an external ffs function.
+
+2007-04-24 Chao-ying Fu <fu@mips.com>
+ Richard Sandiford <richard@nildram.co.uk>
+
+ * doc/md.texi (madd@var{m}@var{n}4, umadd@var{m}@var{n}4): Document.
+ * optabs.h (OTI_smadd_widen, OTI_umadd_widen): New optab_indexes.
+ (smadd_widen_optab, umadd_widen_optab): Define.
+ * optabs.c (init_optabs): Initialize smadd_widen_optab and
+ umadd_widen_optab.
+ * genopinit.c (optabs): Fill in smadd_widen_optab and
+ umadd_widen_optab.
+ * expr.c (expand_expr_real_1): Try to use smadd_widen_optab
+ and umadd_widen_optab to implement multiply-add sequences.
+ * config/mips/mips.md (*<su>mul_acc_di): Rename to...
+ (<u>maddsidi4): ...this. Extend condition to include
+ GENERATE_MADD_MSUB and TARGET_DSPR2. Change the constraint
+ of operand 0 to "ka" and use the three-operand form of madd<u>
+ for TARGET_DSPR2.
+ * config/mips/mips-dspr2.md (mips_madd, mips_maddu): Convert
+ to define_expands.
+ * config/mips/constraints.md (ka): New register constraint.
+
+2007-04-24 Jan Hubicka <j@suse.cz>
+
+ Revert:
+
+ 2007-04-23 Jan Hubicka <jh@suse.cz>
+ * function.c (init_function_start): Don't init line number info.
+ (expand_function_end): Update.
+ (reset_block_changes, record_block_change, finalize_block_changes,
+ check_block_change, free_block_changes): Kill.
+ * function.h (reset_block_changes, record_block_change,
+ finalize_block_changes, check_block_change, free_block_changes): Remove
+ prototypes.
+ (struct function): Remove ib_boundaries_block.
+ * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
+ Use curr_insn_locator to initialize locator.
+ (emit_line_note): Remove.
+ * cfgexpand.c (expand_gimple_cond_expr): Update.
+ (construct_exit_block): Likewise.
+ (tree_expand_cfg): Initialize/finalize locators.
+ * expr.c (expand_expr_real): Update.
+ * cfglayout.c (line_locators_locs, line_locators_lines,
+ file_locators_locs, file_locators_files): Remove.
+ (set_block_levels): Move to cfgexpand.c.
+ (insn_locators_initialize): Remove.
+ (pass_insn_locators_initialize): Remove.
+ (locations_locators_locs, locations_locators_vals): New static vars.
+ (curr_location, last_location, curr_block, last_block, curr_rtl_loc):
+ Likewise.
+ (insn_locators_alloc, insn_locators_finalize,
+ set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
+ New functions.
+ (locator_location): New.
+ (locator_line, locator_file): Rewrite.
+ * rtl.h (emit_line_note): Kill.
+ (insn_locators_alloc, insn_locators_finalize,
+ set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
+ Declare.
+ * tree-inline.c (initialize_cfun): Do not initialize
+ ib_boundaries_block.
+ * passes.c (pass_insn_locators_initialize): Remove.
+
+2007-04-24 Daniel Franke <franke.daniel@gmail.com>
+
+ * doc/invoke.texi: Removed leading '-' from option index entries.
+
+2007-04-23 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-phinodes.c (reserve_phi_args_for_new_edge, remove_phi_node):
+ Use phi_nodes_ptr.
+ (create_phi_node): Use set_phi_nodes.
+ * omp-low.c (expand_omp_parallel): Use bb_stmt_list.
+ * tree-if-conv.c (process_phi_nodes): Use set_phi_nodes.
+ (combine_blocks): Use bb_stmt_list and set_bb_stmt_list.
+ * tree-flow-inline.h (phi_nodes, set_phi_nodes,
+ (bsi_start, bsi_last): Use bb_stmt_list.
+ (phi_nodes_ptr, bb_stmt_list, set_bb_stmt_list): New functions.
+ * cfgexpand.c (expand_gimple_basic_block): Use bb_stmt_list.
+ Traverse the statements using tsi iterator.
+ * basic-block.h (struct basic_block_def): Fields stmt_list
+ and phi_nodes moved to ...
+ (struct tree_bb_info): ... new structure.
+ * tree-cfg.c (create_bb): Allocate il.tree. Use set_bb_stmt_list.
+ (tree_merge_blocks): Use bb_stmt_list and set_bb_stmt_list.
+ (remove_bb): Handle blocks with NULL stmt list. Clear il.tree field.
+ (tree_verify_flow_info): Verify that il.tree is not set for
+ entry and exit block.
+ (tree_split_block): Use set_bb_stmt_list.
+
2007-04-23 Mike Stump <mrs@apple.com>
* config/i386/i386.c (ix86_tune_features
OSDN Git Service
