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2005-07-28re PR rtl-optimization/18992 (delete_trivially_dead_insns made ineffective ↵J"orn Rennecke2-24/+56
for two-address targets) PR rtl-optimization/18992 Back out this patch: 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> PR optimization/12142 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the uses of the register in the SET_SRC. Remove unnecessary argument. Replace it with this: * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases, if flag_non_call_exceptions is set and the insn may trap, pass pc_rtx as dest for recursion. In SET_SRC part of SET case, if dest is already set, pass it down unchanged. From-SVN: r102478
2005-07-28mips32-dsp.c: Use -march=mips32 instead of -mips32.Richard Sandiford3-2/+7
* gcc.target/mips/mips32-dsp.c: Use -march=mips32 instead of -mips32. * gcc.target/mips/mips32-dsp-type.c: Likewise. From-SVN: r102475
2005-07-28Fix filename in last commitRichard Sandiford1-1/+1
From-SVN: r102474
2005-07-28re PR c/22589 (ICE casting to long long)Richard Sandiford2-0/+9
PR c/22589 * gcc.c-torture/compile/pr22589.c: New test. From-SVN: r102467
2005-07-28cfg.c (update_bb_profile_for_threading): Use RDIV.Jan Hubicka5-25/+112
* cfg.c (update_bb_profile_for_threading): Use RDIV. (scale_bbs_frequencies_int): Likewise, assert for possible overflow. (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and roundoff errors. * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating profile when available. * update-loopch.c: New testcase. From-SVN: r102466
2005-07-28ia64.c (ia64_load_pair_ok): New.Jan Beulich7-23/+369
gcc/ 2005-07-28 Jan Beulich <jbeulich@novell.com> * config/ia64/ia64.c (ia64_load_pair_ok): New. (ia64_print_operand): Describe and handle 'X'. (ia64_register_move_cost): Also handle FP_REGS. (ia64_preferred_reload_class): Likewise. (ia64_secondary_reload_class): Likewise. (ia64_dependencies_evaluation_hook): New local variable c. Initialize it. Also check for ITANIUM_CLASS_FLDP. * config/ia64/ia64.h (FP_REGNO_P): New. (HARD_REGNO_MODE_OK): Remove explusion of TImode. (reg_class): Add FP_REGS. (REG_CLASS_NAMES): Adjust for it. (REG_CLASS_CONTENTS): Likewise. (REGNO_REG_CLASS): Use FP_REGS where appropriate. (REG_CLASS_FROM_LETTER): Handle 'x'. (CLASS_MAX_NREGS): Handle FP_REGS. (MEMORY_MOVE_COST): Likewise. * config/ia64/ia64.md (itanium_class): Add fldp. (type): Handle fldp. (movti_internal): More allowable operand combinations. Use ldfp8 when splitting unnecessary. Remove predicable attribute. Adjust itanium_class attribute. (smuldi3_highpart): Remove outdated comment. (mulditi3, umulditi3, rotlti3): New expanders. (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns. (absti2): Disabled new insn for future reference. Respective new splitters. * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations. * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise. * config/ia64/ia64-protos.h (ia64_load_pair_ok): New. From-SVN: r102463
2005-07-28fixed spelling error.Kenneth Zadeck1-2/+2
From-SVN: r102461
2005-07-27f95-lang.c (language_function): Remove named_labels...Andrew Pinski2-8/+8
2005-07-28 Andrew Pinski <pinskia@physics.uc.edu> * fortran/f95-lang.c (language_function): Remove named_labels, shadowed_labels, returns_value, returns_abnormally, warn_about_return_type, and extern_inline fields. (named_labels): Remove variable. (gfc_init_decl_processing): Remove setting of named_labels. From-SVN: r102460
2005-07-28re PR rtl-optimization/23047 (Combine ignores flag_wrapv)James A. Morrison5-3/+37
2005-07-27 James A. Morrison <phython@gcc.gnu.org> PR rtl-optimization/23047 * simplify-rtx.c (simplify_const_relational_operation): Respect flag_wrapv for comparisons with ABS. From-SVN: r102459
2005-07-28re PR tree-optimization/22493 (with -fwrapv -INT_MIN is still not positive)James A. Morrison8-20/+165
2005-07-27 James A. Morrison <phython@gcc.gnu.org> PR tree-optimization/22493 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs. From-SVN: r102458
2005-07-28all-builtin-read8.c: Delete.Aldy Hernandez1-0/+12
* gcc.target/frv/all-builtin-read8.c: Delete. * gcc.target/frv/all-builtin-read16.c: Delete. * gcc.target/frv/all-builtin-read32.c: Delete. * gcc.target/frv/all-builtin-read64.c: Delete. * gcc.target/frv/all-builtin-write8.c: Delete. * gcc.target/frv/all-builtin-write16.c: Delete. * gcc.target/frv/all-builtin-write32.c: Delete. * gcc.target/frv/all-builtin-write64.c: Delete. * gcc.target/frv/all-read-write-1.c: New. From-SVN: r102456
2005-07-28frv.opt (moptimize-membar): New.Aldy Hernandez15-177/+516
* config/frv/frv.opt (moptimize-membar): New. * doc/invoke.texi: Document -moptimize-membar and its inverse. * config/frv/frv.h: Remove machine_function definition. * config/frv/frv.c (struct frv_io): New. (struct machine_function): Moved from frv.h. Add has_membar_p. (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union) (frv_extract_membar, frv_io_check_address, frv_io_handle_set) (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local) (frv_optimize_membar_global, frv_optimize_membar): New functions. (frv_reorg): Call frv_optimize_membar when appropriate. (bdesc_loads, bdesc_stores): Use the membar code as the icode field. (frv_expand_builtin): Adjust calls accordingly. (frv_io_address_cookie): New function. (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal load or store rather than a special insn. Add ccnstant address and io-type operands to the membar. (frv_ifcvt_modify_tests): Unsign regno. (frv_ifcvt_modify_tests): Same. * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change UNSPEC_OPTIONAL_MEMBAR constant. (builtin_read_<mode>): Delete. (builtin_write_<mode>): Delete. ("optional_membar_<mode>"): Add operand. * testsuite/gcc.target/frv/all-builtin-read8.c: Delete. * testsuite/gcc.target/frv/all-builtin-read16.c: Delete. * testsuite/gcc.target/frv/all-builtin-read32.c: Delete. * testsuite/gcc.target/frv/all-builtin-read64.c: Delete. * testsuite/gcc.target/frv/all-builtin-write8.c: Delete. * testsuite/gcc.target/frv/all-builtin-write16.c: Delete. * testsuite/gcc.target/frv/all-builtin-write32.c: Delete. * testsuite/gcc.target/frv/all-builtin-write64.c: Delete. * testsuite/gcc.target/frv/all-read-write-1.c: New. From-SVN: r102455
2005-07-28* df.c (df_uses_record): Handle SCRATCH.Kaz Kojima2-0/+5
From-SVN: r102454
2005-07-28re PR debug/20161 (ICE with dwarf for incomplete element type argument)Steven Bosscher2-1/+11
PR debug/20161 * passes.c (rest_of_decl_compilation): If decl is a type and we have encountered errors, don't emit debug information. From-SVN: r102452
2005-07-28params.def: Fixed comment.Kenneth Zadeck2-1/+9
2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com> * params.def: Fixed comment. From-SVN: r102451
2005-07-28Daily bump.GCC Administrator1-1/+1
[[Split portion of a mixed commit.]] From-SVN: r102448.2
2005-07-27re PR target/19885 (avr dwarf-2 support is broken for head 4.0/4.1)Bjoern Haase2-0/+13
PR target/19885 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add. (TARGET_ASM_UNALIGNED_HI_OP): Add. (TARGET_ASM_UNALIGNED_SI_OP): Add. From-SVN: r102445
2005-07-27re PR c++/22003 (-freorder-blocks-and-partition and thunks)Steven Bosscher2-5/+16
PR c++/22003 * varasm.c (assemble_start_function): Don't do anything that may require a CFG if the current function is a thunk. From-SVN: r102444
2005-07-27* name-lookup.c (pushtag): Do no set DECL_IGNORED_P bit.Devang Patel2-4/+4
From-SVN: r102437
2005-07-27Index: gcc/ChangeLogGeoffrey Keating2-0/+7
2005-07-25 Geoffrey Keating <geoffk@apple.com> * doc/install.texi (Prerequisites): Mention that perl is needed to do export control in libstdc++ targetting Darwin. Index: libstdc++-v3/ChangeLog 2005-07-25 Geoffrey Keating <geoffk@apple.com> * acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Handle darwin-export, and make it the default for Darwin. * scripts/make-exports.pl: New. * src/Makefile.am: Update for changes to GLIBCXX_ENABLE_SYMVERS. Handle darwin-export. * configure: Regenerate. * include/Makefile.in: Regenerate. * libmath/Makefile.in: Regenerate. * libsupc++/Makefile.in: Regenerate. * po/Makefile.in: Regenerate. * src/Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate. From-SVN: r102435
2005-07-27re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps)Steven Bosscher5-55/+146
PR rtl-optimization/17808 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. (sched_insns_conditions_mutex_p): Split out from... (add_dependence): ...here. But don't call it from here. (add_dependence_list): Check sched_insns_conditions_mutex_p before calling add_dependence. (add_dependence_list_and_free): Likewise. (fixup_sched_groups): Likewise. (sched_analyze_1): Likewise. (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). (sched_analyze): Likewise. (sched_analyze_insn): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. Also, add dependencies on all COND_EXEC insns to jumps ending basic blocks when doing intrablock scheduling. * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. From-SVN: r102433
2005-07-27tree-vrp.c (vrp_meet): Intersect the equivalency sets when meeting a ↵Jeff Law4-0/+45
VR_ANTI_RANGE with a VR_RANGE. * tree-vrp.c (vrp_meet): Intersect the equivalency sets when meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting equivalency sets, correctly handle the case were vr0 has an equivalency set, but vr1 does not. * gcc.c-torture/execute/pr22630.c: New test. From-SVN: r102432
2005-07-27re PR tree-optimization/23073 (testsuite failure, ↵Dorit Nuzman5-9/+48
gcc.dg/tree-ssa/ifc-20040816-2.c) PR tree-optimization/23073 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call vect_print_dump_info before fprintf. From-SVN: r102431
2005-07-27re PR tree-optimization/22348 (Execution continues past end of for loop end ↵Zdenek Dvorak4-1/+27
condition with optimisation enabled) PR tree-optimize/22348 * tree-ssa-loop-niter.c (number_of_iterations_cond): Fold the partial computation. * gcc.c-torture/execute/pr22348.c: New. From-SVN: r102427
2005-07-27re PR tree-optimization/22325 (missed optimization in loop)Zdenek Dvorak4-19/+94
PR tree-optimization/22325 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost): Declare. * tree-scalar-evolution.c (scev_const_prop): Add generic final value replacement. * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ... (force_var_cost): ... this function. (compute_phi_arg_on_exit): Export. From-SVN: r102426
2005-07-27re PR tree-optimization/20773 (ICE: SEGV building jar file)Zdenek Dvorak2-1/+7
PR tree-optimization/20773 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch edge. From-SVN: r102425
2005-07-27tree-ssa-structalias.c (push_fields_onto_fieldstack): Avoid pushing again if ↵Richard Guenther4-1/+33
current struct contains only fields we decomposed. 2005-07-27 Richard Guenther <rguenther@suse.de> * tree-ssa-structalias.c (push_fields_onto_fieldstack): Avoid pushing again if current struct contains only fields we decomposed. * gcc.dg/tree-ssa/salias-1.c: New testcase. From-SVN: r102424
2005-07-27re PR tree-optimization/22574 (ICE with IMA and optimization and extern inline)Jan Hubicka2-1/+5
PR tree-optimization/22574 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are not available. From-SVN: r102423
2005-07-27re PR fortran/22503 (Suggest to use .EQV. when comparing logicals with .EQ.)Volker Reichelt4-3/+28
PR fortran/22503 * resolve.c (resolve_operator): Improve diagnostic for comparison of logicals with invalid operator. * gfortran.dg/logical_comp.f90: New test. From-SVN: r102417
2005-07-27tree-tailcall.c (decrease_profile): New function.Jan Hubicka9-0/+68
* tree-tailcall.c (decrease_profile): New function. (eliminate_tail_call): Use it. * inliner-1.c: Add cleanup of dumps. * val-prof-*.c: Likewise. * update-tailcall.c: New. From-SVN: r102416
2005-07-27cgraphunit.c (cgraph_function_and_variable_visibility): Set visibility flags ↵Jan Hubicka2-1/+8
correctly in whole program mode. * cgraphunit.c (cgraph_function_and_variable_visibility): Set visibility flags correctly in whole program mode. From-SVN: r102415
2005-07-26commit three of testcases which I forgot to commit.Andrew Pinski3-0/+72
From-SVN: r102411
2005-07-27Daily bump.GCC Administrator1-1/+1
[[Split portion of a mixed commit.]] From-SVN: r102407.2
2005-07-26re PR rtl-optimization/22472 (testsuite failure ↵Steve Ellcey2-0/+11
gcc.c-torture/compile/930621-1.c -O3 -funroll-loops) PR rtl-optimization/22472 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define. From-SVN: r102405
2005-07-26re PR tree-optimization/22504 (benchmark - galgel fails at runtime with ↵Steven Bosscher2-47/+53
miscompare output) PR tree-optimization/22504 * tree-complex.c (expand_complex_addition): Use 'code' instead of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING). From-SVN: r102401
2005-07-26config.gcc (cpu_type): Add frv case.Aldy Hernandez2-1/+13
* config.gcc (cpu_type): Add frv case. (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases. (supported_defaults): Add fr550 case. From-SVN: r102400
2005-07-26re PR tree-optimization/22591 (wrong alias information causes an incorrect ↵Diego Novillo5-18/+69
redundant load elimination) PR 22591 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests whether a pointer of type T * may point to objects of type T *. testsuite/ChangeLog PR 22591 * gcc.dg/tree-ssa/pr22591.c: New test. * gcc.dg/tree-ssa/20030807-7.c: XFAIL everywhere. From-SVN: r102393
2005-07-26* configure: Regenerate.DJ Delorie2-3/+7
From-SVN: r102392
2005-07-26postreload-gcse.c (alloc_mem): Start CUID numbering at 1.Dale Johannesen2-1/+5
2005-07-26 Dale Johannesen <dalej@apple.com> * postreload-gcse.c (alloc_mem): Start CUID numbering at 1. From-SVN: r102391
2005-07-26install.texi (--with-build-sysroot): Fix grammatical error.Mark Mitchell2-3/+12
* doc/install.texi (--with-build-sysroot): Fix grammatical error. Clarify use of "build" in name. * Makefile.tpl (SYSROOT_CFLAGS_FOR_TARGET): New variable. (CFLAGS_FOR_TARGET): Use it. (CXXFLAGS_FOR_TARGET): Likewise. * Makefile.in: Regenerated. * configure.in (--with-build-sysroot): New option. * configure: Regenerated. From-SVN: r102389
2005-07-26extend.texi (Raw read/write Functions): New section.Aldy Hernandez13-2/+295
* doc/extend.texi (Raw read/write Functions): New section. * testsuite/gcc.target/frv/all-builtin-read8.c: New. * testsuite/gcc.target/frv/all-builtin-read16.c: New. * testsuite/gcc.target/frv/all-builtin-read32.c: New. * testsuite/gcc.target/frv/all-builtin-read64.c: New. * testsuite/gcc.target/frv/all-builtin-write8.c: New. * testsuite/gcc.target/frv/all-builtin-write16.c: New. * testsuite/gcc.target/frv/all-builtin-write32.c: New. * testsuite/gcc.target/frv/all-builtin-write64.c: New. * config/frv/frv.c: Add bdesc_loads global. Add bdesc_stores global. (frv_init_builtins): Add support for __builtin_{read/write}*. (frv_volatile_memref): New. (frv_expand_load_builtin): New. (frv_expand_store_builtin): New. * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN, FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32, FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16, FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64. * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD, UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR. (builtin_read_<mode>): New. (builtin_write_<mode>): New. (builtin_write64): New. (optional_membar_<mode>): New. From-SVN: r102388
2005-07-26emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits (rather than ↵J"orn Rennecke2-1/+7
units) against HOST_BITS_PER_WIDE_INT. * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits (rather than units) against HOST_BITS_PER_WIDE_INT. From-SVN: r102387
2005-07-26re PR libobjc/22606 (Exceptions cannot be thrown from -forward::)Andrew Pinski2-0/+47
2005-07-26 Andrew Pinski <pinskia@physics.uc.edu> PR libobjc/22606 * Makefile.in (ALL_CFLAGS): Add -fexceptions. 2005-07-26 Andrew Pinski <pinskia@physics.uc.edu> PR libobjc/22606 * objc.dg/try-catch-11.m: New test. From-SVN: r102386
2005-07-26calls.c, [...]: Fix comment typos.Kazu Hirata13-19/+25
* calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c, tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h, config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix comment typos. * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos. From-SVN: r102385
2005-07-26ipa-pure-const.c, [...]: Update FSF address.Kazu Hirata13-24/+32
* ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c, ipa-utils.h, treestruct.def, config/crx/crx-protos.h, config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update FSF address. From-SVN: r102384
2005-07-26re PR tree-optimization/22486 (Upcasts are not folded away)Richard Guenther4-0/+47
2005-07-26 Richard Guenther <rguenther@suse.de> PR tree-optimization/22486 * fold-const.c (fold_unary): Fold away useless component references of the form (T *)&T.x, if the address doesn't change. * gcc.dg/tree-ssa/upcast-1.c: New testcase. From-SVN: r102381
2005-07-25Better debug info for inlined functions.James E Wilson4-2/+45
* dwarf2out.c (add_call_src_coords_attributes): New. (gen_inlined_subroutine_die): Call it. (maybe_emit_file, init_file_table): Add comments. (prune_unused_types_walk_attribs): Pass DW_AT_call_file through maybe_emit_file. * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION. (expand_call_inline): Set BLOCK_SOURCE_LOCATION. * tree.h (BLOCK_SOURCE_LOCATION): New. (struct tree_block): New field locus. From-SVN: r102379
2005-07-26ptree.c (cxx_print_identifier): Print a leading space if the indent level is 0.Ian Lance Taylor2-2/+13
* ptree.c (cxx_print_identifier): Print a leading space if the indent level is 0. From-SVN: r102378
2005-07-26Daily bump.GCC Administrator1-1/+1
[[Split portion of a mixed commit.]] From-SVN: r102376.2
2005-07-25re PR rtl-optimization/23043 ([m68k-linux] bootstrap error on m68k-linux)Andreas Schwab2-1/+7
PR rtl-optimization/23043 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo when allocating a struct unoccr. From-SVN: r102374
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