Joseph Myers [Fri, 1 Dec 2006 02:25:22 +0000 (02:25 +0000)]
re PR target/24036 ([e500] ICE in subreg_offset_representable_p, at rtlanal.c:3143)
2006-12-01 Joseph Myers <joseph@codesourcery.com>
David Edelsohn <edelsohn@gnu.org>
PR target/24036
* doc/tm.texi (HARD_REGNO_NREGS_HAS_PADDING,
HARD_REGNO_NREGS_WITH_PADDING): Document new target macros.
* defaults.h (HARD_REGNO_NREGS_HAS_PADDING,
HARD_REGNO_NREGS_WITH_PADDING): Define.
* config/i386/i386.h (HARD_REGNO_NREGS_HAS_PADDING,
HARD_REGNO_NREGS_WITH_PADDING): Define.
* rtlanal.c (subreg_regno_offset, subreg_offset_representable_p):
Use new macros to detect modes with holes; do not look at integer
units.
(subreg_offset_representable_p): Check for and disallow cases
where the modes use different numbers of bits from registers.
* config/rs6000/rs6000.c (rs6000_emit_move): Handle TFmode
constant for soft-float.
(rs6000_hard_regno_nregs): Use UNITS_PER_FP_WORD for e500 GPRs
containing doubles.
(rs6000_split_multireg_move): Use DFmode reg_mode for TFmode moves
in E500 double case.
* config/rs6000/rs6000.md (movtf): Allow soft-float.
(movtf_softfloat): New.
Co-Authored-By: David Edelsohn <edelsohn@gnu.org>
From-SVN: r119395
Dirk Mueller [Thu, 30 Nov 2006 23:08:27 +0000 (23:08 +0000)]
re PR c++/18313 (Missing warning for superfluous const's in return types)
2006-12-01 Dirk Mueller <dmueller@suse.de>
PR c++/18313
* decl.c (grokdeclarator): Warn for type qualifiers on return
type for non-dependent types.
* pt.c (tsubst_function_type): Warn for type qualifiers on
return type for dependent types.
Andrew MacLeod [Thu, 30 Nov 2006 21:36:32 +0000 (21:36 +0000)]
Implement coalesce list with hash table instead of linked list.
* tree-ssa-live.c (create_coalesce_list): Create a hash table.
(COALESCE_HASH_FN): New. Define hash function.
(partition_pair_map_hash): New. Hash value for a partition pair.
(partition_pair_map_eq): New. Equality for hash pairs.
(create_coalesce_list): Create hash table.
(delete_coalesce_list): Free hash table.
(find_partition_pair): Find/create pairs in hash table.
(compare_pairs): Sort pairs in ascending order now.
(num_coalesce_pairs): New. Number of pairs in hash table.
(struct partition_pair_iterator): Iterator struct for pair table.
(first_partition_pair): Iterator function for first pair.
(end_partition_pair_p): Iterator function for end of iteration.
(next_partition_pair): Iterator function for next pair.
(FOR_EACH_PARTITION_PAIR): Macro for iterating over pairs.
(sort_coalesce_list): Sort pairs from hash table into an array.
(pop_best_coalesce): Take pairs from the array.
(dump_coalesce_list): Update to use hash table or sorted array.
* tree-ssa-live.h (struct partition_pair_d): Remove next field.
(struct coalesce_list_d): Add hash table related fields.
Carlos O'Donell [Thu, 30 Nov 2006 19:25:08 +0000 (19:25 +0000)]
tm.texi (MAX_OFILE_ALIGNMENT): Document default.
gcc/
2006-11-30 Carlos O'Donell <carlos@codesourcery.com>
* doc/tm.texi (MAX_OFILE_ALIGNMENT): Document default.
* config/elfos.h [!MAX_OFILE_ALIGNMENT] (MAX_OFILE_ALIGNMENT):
Default is the largest alignment supported for 32-bit ELF and
representable on a 32-bit host.
libiberty:
2006-05-03 Andrew Stubbs <andrew.stubbs@st.com>
J"orn Rennecke <joern.rennecke@st.com>
PR driver/29931
* make-relative-prefix.c (make_relative_prefix_1): New function,
broken out of make_relative_prefix. Make link resolution dependent
on new parameter.
(make_relative_prefix): Use make_relative_prefix_1.
(make_relative_prefix_ignore_links): New function.
* tree-vectorizer.h (vectorizable_function): Export.
* tree-vect-transform.c (vectorizable_function): Likewise.
* tree-vect-patterns.c (vect_recog_pow_pattern): Set
type_in to scalar type in recognition of squaring.
Make sure the target can vectorize sqrt in recognition
of sqrt, set type_in to vector type in this case.
* gcc.dg/vect/vect-pow-1.c: Rename ...
* gcc.dg/vect/fast-math-vect-pow-1.c: ... to this. Use
floats instead of doubles, check successful vectorization.
Uros Bizjak [Thu, 30 Nov 2006 10:57:34 +0000 (11:57 +0100)]
i386.md (R10_REG): New constant.
* config/i386/i386.md (R10_REG): New constant.
* config/i386/i386.c (pro_epilogue_adjust_stack): Use R11_REG.
(ix86_emit_restore_regs_using_mov): Ditto.
(ix86_expand_call): Ditto.
(x86_output_mi_thunk): Ditto. Also use R10_REG.
Steven Bosscher [Thu, 30 Nov 2006 07:22:04 +0000 (07:22 +0000)]
cgraphunit.c (cgraph_finalize_compilation_unit): Add a newline at the end of a diagnostics message.
* cgraphunit.c (cgraph_finalize_compilation_unit): Add a newline
at the end of a diagnostics message.
* alloc-pool.c (pool_free): Postpone clearing the pool entry
until after asserting that it was allocated in the right pool.
* cfgrtl.c (print_rtl_with_bb): Print predecessor and
successor edge information as well. Make output of live regs
on exit consistent with live regs on entry.
Uros Bizjak [Thu, 30 Nov 2006 06:47:24 +0000 (07:47 +0100)]
i386.md (movsf_1): Enable pattern for standard 80387 constants before reload when optimizing for size.
* config/i386/i386.md (movsf_1): Enable pattern for standard
80387 constants before reload when optimizing for size.
(*movdf_nointeger, *movdf_integer): Ditto.
(*movxf_nointeger, *movxf_integer): Disable patterns for standard
80387 constants before reload when not optimizing for size.
(*fop_xf_4_i387, *fop_xf_5_i387, *fop_xf_6_i387): Avoid float
extension of XFmode input operands.
Duncan Sands [Wed, 29 Nov 2006 16:00:07 +0000 (17:00 +0100)]
re PR tree-optimization/23744 (VRP does not merge discontinuous ranges of PHIs)
PR tree-optimization/23744
* tree-vrp.c (vrp_meet): do not require ranges to intersect.
* testsuite/gcc.dg/tree-ssa/pr23744.c: new test.
* testsuite/gcc.dg/tree-ssa/update-threading.c: xfail.
Lee Millward [Wed, 29 Nov 2006 15:19:39 +0000 (15:19 +0000)]
re PR c++/29022 (ICE using operator int in invalid class hierarchy)
PR c++/29022
* parser.c (cp_parser_class_head): Move processing
of any base classes to...
(cp_parser_class_specifier) ...here. Take an extra
tree* parameter for any base classes. Only process
them if the opening brace was found.
J"orn Rennecke [Wed, 29 Nov 2006 14:35:38 +0000 (14:35 +0000)]
sh.opt (minline-ic_invalidate): New option.
* sh.opt (minline-ic_invalidate): New option.
(musermode): Adjust comment.
* sh.c (sh_initialize_trampoline): Emit library call unless
is set; if it is set, don't emit library call if we can use icbi
instead.
* sh.md (ic_invalidate_line, ic_invalidate_line_sh4a): Also use
icbi for TARGET_SH4_300.
* t-sh (LIB1ASMFUNCS_CACHE): Set.
* doc/invoke.texi: Document -minline-ic_invalidate; Update
-musermode documentation.
Jan Hubicka [Tue, 28 Nov 2006 14:20:04 +0000 (15:20 +0100)]
builtins.c: Include tree-flow.h.
* builtins.c: Include tree-flow.h.
(fold_builtin_memory_op): Be more aggressive on converting memcpy to
assignment; convert memmove to memcpy for sizes greater than 1 where
alignment of operands prohibit the partial overlap.
Roger Sayle [Mon, 27 Nov 2006 18:47:41 +0000 (18:47 +0000)]
c-common.c (constant_fits_type_p): Delete.
2006-11-27 Roger Sayle <roger@eyesopen.com>
Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* c-common.c (constant_fits_type_p): Delete.
(unsigned_conversion_warning): Delete.
(conversion_warning): Integrate Wconversion warning from
unsigned_conversion_warning.
(convert_and_check): Integrate Woverflow warning from
unsigned_conversion_warning. Reorganize and simplify to avoid
dependence upon the middle-end setting TREE_OVERFLOW on integral
conversions, by using int_fits_type_p directly.
Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>
From-SVN: r119258
Michael Matz [Mon, 27 Nov 2006 16:34:19 +0000 (16:34 +0000)]
re PR target/29319 (ICE unrecognizable insn: offset too large for larl (breaks glibc))
2006-11-27 Michael Matz <matz@suse.de>
Andreas Krebbel <krebbel1@de.ibm.com>
PR target/29319
* config/s390/predicates.md (larl_operand): Check addend of larl
operand to be in range of -/+2GB.
* config/s390/s390.c (legitimize_pic_address): Likewise.
Changed type of variable even to HOST_WIDE_INT.
2006-11-27 Michael Matz <matz@suse.de>
Andreas Krebbel <krebbel1@de.ibm.com>
PR target/29319
* gcc.dg/20061127-1.c: New testcase.
Co-Authored-By: Andreas Krebbel <krebbel1@de.ibm.com>
From-SVN: r119256
Richard Guenther [Mon, 27 Nov 2006 11:38:42 +0000 (11:38 +0000)]
re PR fortran/25620 (Missed optimization with power)
2006-11-27 Richard Guenther <rguenther@suse.de>
PR middle-end/25620
* builtins.c (expand_builtin_pow): Optimize non integer valued
constant exponents using sqrt or cbrt if possible. Always fall back
to expanding via optabs.
* gcc.target/i386/pow-1.c: New testcase.
* gcc.dg/builtins-58.c: Likewise.
Ira Rosen [Mon, 27 Nov 2006 08:10:23 +0000 (08:10 +0000)]
re PR tree-optimization/22372 (Vectorizer produces mis-match types)
PR tree-optimization/22372
* tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Convert
the type of the base address.
(vect_create_data_ref_ptr): Add an argument, type of the data-ref. Use
it in the data-ref pointer creation.
(vect_init_vector): Add an argument, type of the init vector. Use it in
the stmt creation.
(vect_get_vec_def_for_operand): Fix calls to vect_init_vector.
(get_initial_def_for_reduction): Likewise.
(vect_create_epilog_for_reduction): Change type of MODIFY_EXPR to
void_type_node.
(vectorizable_assignment, vect_permute_store_chain): Likewise.
(vectorizable_store): Fix call to vect_create_data_ref_ptr. Use the
correct type in stmt creation.
(vect_setup_realignment): Use the correct type in stmt creation.
(vect_permute_load_chain): Change type of MODIFY_EXPR to
void_type_node.
(vectorizable_load): Fix calls to vect_create_data_ref_ptr. Change type
of MODIFY_EXPR to void_type_node.
(vectorizable_condition): Change type of MODIFY_EXPR to
void_type_node.
(vect_update_ivs_after_vectorizer): Use the correct type in stmt
creation.
Uros Bizjak [Mon, 27 Nov 2006 08:03:45 +0000 (09:03 +0100)]
revert: i386.c (ix86_rtx_costs): For standard 80387 constants...
Revert:
2006-05-08 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.c (ix86_rtx_costs) [FLOAT_EXTEND]: For
standard 80387 constants, raise the cost to prevent
compress_float_constant() to generate load from memory.
* config/i386/i386.md: Add new splitter pattern to split
float_extended load of constant from constant pool into
pure constant load.
gcc:
* doc/install.texi: Move GMP/MPFR configure options from Fortran
section to general section. Remove documentation for
--with-mpfr-dir and --with-gmp-dir, add documentation for
--with-mpfr-include, --with-mpfr-lib, --with-gmp-include and
--with-gmp-lib.
gcc:
* doc/install.texi: Move GMP/MPFR configure options from Fortran
section to general section. Remove documentation for
--with-mpfr-dir and --with-gmp-dir, add documentation for
--with-mpfr-include, --with-mpfr-lib, --with-gmp-include and
--with-gmp-lib.
re PR fortran/29892 (substring out of bounds: Missing variable name for variables with parameter attribute)
PR fortran/29892
* trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
the call to gfc_trans_runtime_check.
* trans-array.c (gfc_trans_array_bound_check): Try harder to find
the variable or function name for the runtime error message.
(gfc_trans_dummy_array_bias): Use a locus in the call to
gfc_trans_runtime_check
Paolo Carlini [Sun, 26 Nov 2006 10:04:25 +0000 (10:04 +0000)]
PR libstdc++/29385 (2nd part, based on an idea by Ion Gaztanaga)
2006-11-26 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/29385 (2nd part, based on an idea by Ion Gaztanaga)
* include/bits/stl_tree.h (_Rb_tree<>::_M_equal_range): Add.
(equal_range(const key_type&)): Use it.
Razya Ladelsky [Sun, 26 Nov 2006 10:00:18 +0000 (10:00 +0000)]
re PR tree-optimization/29122 (ICE with -ipa-cp and -m64 (tail calls))
2006-11-26 Razya Ladklesky <razya@il.ibm.com>
PR tree-optimization/29122
* tree-inline.c (tree_function_versioning): Update DECL_ASSEMBLER_NAME
for the new version. Assign NULL to DECL_RTL of the new version.
Steven Bosscher [Sat, 25 Nov 2006 21:23:27 +0000 (21:23 +0000)]
cse.c (cse_altered): Remove.
* cse.c (cse_altered): Remove.
(record_jump_equiv): Make true/false argument a bool instead
of an int.
(cse_insn): Don't set cse_altered. Use delete_insn_and_edges
where appropriate. Emit a new jump before the existing one
instead of after so that delete_insn_and_edges removes the
dead edges properly. Check any_condjump_p before calling
record_jump_equiv.
(cse_basic_block): Check any_condjump_p before calling
record_jump_equiv.
(cse_main): Don't set/check cse_altered. Remove USE_C_ALLOCA.
Uros Bizjak [Sat, 25 Nov 2006 15:05:53 +0000 (16:05 +0100)]
config/i386/i386.md (fpremxf4): Rename to fpremxf4_i387.
(fprem1xf4): Rename to fprem1xf4_i387.
(fmodsf3, fmoddf3): Macroize patterns using X87MODEF12 mode macro.
Rename patterns to fmod<mode>3. Use general_operand operand
constraint for operands 1 and 2. Use SSE_FLOAT_MODE_P to disable
patterns for SSE math.
(remaindersf3, remainderdf3): Ditto.
Steven Bosscher [Sat, 25 Nov 2006 10:53:06 +0000 (10:53 +0000)]
jump.c (mark_all_labels): Work in cfglayout mode.
* jump.c (mark_all_labels): Work in cfglayout mode.
* cfgcleanup.c (cleanup_cfg): Do not call delete_dead_jumptables
when in cfglayout mode, because there are no dead jumptables
visible.
* cfgrtl.c (commit_one_edge_insertion): Don't set bb->aux when
in cfglayout mode.
(commit_edge_insertions): Do not allow insertion of instructions
with control flow insns when in cfglayout mode.
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