2007-10-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/33627
* tree-gimple.h (canonicalize_cond_expr_cond): Declare.
* tree-gimple.c (canonicalize_cond_expr_cond): New function,
split out from ...
* tree-ssa-forwprop.c (combine_cond_expr_cond): ... here.
* tree-ssa-ifcombine.c (ifcombine_iforif): Use it.
* g++.dg/torture/pr33627.C: New testcase.
From-SVN: r129004
PR fortran/33626
fortran/
* resolve.c (resolve_operator): Always copy the type for
expressions in parentheses.
testsuite/
* gfortran.dg/parens_6.f90: New.
From-SVN: r129002
2007-10-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33542
* interface.c (check_interface1): Revert patch of 2007-10-02.
2007-10-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33542
* gfortran.dg/ambiguous_specific_1.f90: Remove.
From-SVN: r129000
gcc/
PR target/33635
* config/mips/mips-protos.h (mips_split_64bit_move): Rename to...
(mips_split_doubleword_move): ...this.
* config/mips/mips.c (mips_subword): Extend to handle 64-bit words;
use natural endianness for multi-format FPR values.
(mips_split_64bit_move): Rename to...
(mips_split_doubleword_move): ...this and extend to 64-bit words.
Use move_doubleword_fpr* patterns for moves involving FPRs.
(mips_save_reg): Update the call to mips_split_64bit_move.
(mips_secondary_reload_class): Return NO_REGS for any reload of a
nonzero constant into an FPR if the constant can be forced to memory.
* config/mips/mips.md: Update the splitter calls to
mips_split_64bit_move.
(UNSPEC_LOAD_DF_LOW): Rename to...
(UNSPEC_LOAD_LOW): ...this.
(UNSPEC_LOAD_DF_HIGH): Rename to...
(UNSPEC_LOAD_HIGH): ...this.
(UNSPEC_STORE_DF_HIGH): Rename to...
(UNSPEC_STORE_WORD): ...this.
(SPLITF): New mode iterator.
(HALFMODE): New mode attribute.
(movtf): New expander.
(*movtf_internal): New define_insn_and_split.
(move_doubleword_fpr<mode>): New expander.
(load_df_low, load_df_high, store_df_high, mthc1, mfhc1): Replace
with...
(load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
(mfhc1<mode>): ...these more general patterns.
gcc/testsuite/
PR target/33635
* gcc.target/mips/mips.exp (setup_mips_tests): Set mips_isa_rev
and mips_forced_be.
(dg-mips-options): Handle -EL and -mel. Make -mfp64 imply
-mhard-float and a suitable ISA. Improve handling of -mipsXrY
options.
* gcc.target/mips/fpr-moves-1.c: New test.
* gcc.target/mips/fpr-moves-2.c: Likewise.
* gcc.target/mips/fpr-moves-3.c: Likewise.
* gcc.target/mips/fpr-moves-4.c: Likewise.
* gcc.target/mips/fpr-moves-5.c: Likewise.
* gcc.target/mips/fpr-moves-6.c: Likewise.
* gcc.target/mips/mips32r2-mxhc1.c: Remove -march=mips32r2
From-SVN: r128991
config/
* no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.
libstdc++-v3/
libstdc++/
* acinclude.m4 (GLIBCXX_ENABLE_C99): Temporarily add
-fno-exceptions to CXXFLAGS. Use GCC_TRY_COMPILE_OR_LINK.
Make the tests assign results to volatile variables. Use -lm
for link tests in GCC_TRY_COMPILE_OR_LINK. Fall back to
compile-only tests if -lm is not available.
* configure: Regenerate.
From-SVN: r128982
2007-10-03 Andrew Haley <aph@redhat.com>
PR java/33639
* class.c (mangled_classname): Detect and replace illegal
characters in assembly language symbols.
(gen_indirect_dispatch_tables): Call mangled_classname() on
the type.
From-SVN: r128981
PR fortran/33198
fortran/
* resolve.c (has_default_initializer): Move to top. Make bool.
(resolve_common_blocks): Simplify logic. Add case for derived
type initialization.
(resolve_fl_variable_derived): Split out from ...
(resolve_fl_variable): ... from here, while adapting to new h_d_i
interface.
testsuite/
* gfortran.dg/common_errors_1.f90: New.
From-SVN: r128980
PR c++/15764
* cp/decl.c (wrap_cleanups_r): New fn.
(wrap_temporary_cleanups): New fn.
(initialize_local_var): Call it.
* tree-eh.c (same_handler_p): New fn.
(optimize_double_finally): New fn.
(refactor_eh_r): New fn.
(refactor_eh): New fn.
(pass_refactor_eh): New pass.
* tree-pass.h: Declare it.
* passes.c (init_optimization_passes): Add it.
From-SVN: r128979
PR fortran/26682
* options.c (gfc_post_options): Issue an error when
-fwhole-program is used.
* doc/invoke.texi (-fwhole-program): Document that Fortran
doesn't support this option.
From-SVN: r128977
2007-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33253
* io/list_read.c (read_character): Use DELIM_APOSTROPHE and DELIM_QUOTE
and quote value in check of first character in string.
From-SVN: r128973
config/
Revert:
2007-10-02 Richard Sandiford <richard@codesourcery.com>
* no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.
libstdc++/
Revert:
2007-10-02 Richard Sandiford <richard@codesourcery.com>
* acinclude.m4 (GLIBCXX_ENABLE_C99): Temporarily add
-fno-exceptions to CXXFLAGS. Use GCC_TRY_COMPILE_OR_LINK.
Make the tests assign results to volatile variables.
* configure: Regenerate.
From-SVN: r128972
gcc/testsuite/
* gcc.target/mips/mips.exp (setup_mips_tests): Set mips_abi to the
default ABI. Split mips_forced_abi into mips_forced_abi and
mips_forced_regs.
(is_gp32_flag): Return true for -mabi=32.
(is_gp64_flag): New function. Handle 64-bit -mabi options.
(dg-mips-options): Use is_gp64_flag instead of checking specifically
for -mgp64. Update after the mips_forced_abi split. Handle -mabi=*.
Don't force an ABI for -mgp32 or -mfp32 if the flags contain -mabi=*.
* gcc.target/mips/pr33256.c: Remove -mips3 requirement.
* gcc.target/mips/save-restore-1.c: Use -mabi=32 instead of -mgp32.
* gcc.target/mips/save-restore-2.c: Likewise.
* gcc.target/mips/save-restore-3.c: Likewise.
* gcc.target/mips/save-restore-4.c: Likewise.
From-SVN: r128966
2007-10-02 Andreas Tobler <a.tobler@schweiz.org>
* gcc.target/powerpc/stabs-attrib-vect-darwin.c: Change options to use
-gstabs+ for extended options.
From-SVN: r128962
config/
* no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.
libstdc++/
* acinclude.m4 (GLIBCXX_ENABLE_C99): Temporarily add
-fno-exceptions to CXXFLAGS. Use GCC_TRY_COMPILE_OR_LINK.
Make the tests assign results to volatile variables.
* configure: Regenerate.
From-SVN: r128959
2007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* ra-conflict.c: New file.
* ra.h: New file.
* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
usage to DF_LIVE usage.
* rtlanal.c (subreg_nregs_with_regno): New function.
* df-scan.c (df_def_record_1, df_uses_record): Add code to set
DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
(df_has_eh_preds): Removed.
(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
df_exit_block_uses_collect): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* global.c (allocno, max_allocno, conflicts, allocno_row_words,
reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
(global_alloc): Turn off rescanning insns after call to
global_conflicts and added call to set_preferences.
(global_conflicts): Moved to ra-alloc.c.
(set_preferences_1, set_preferences): New function.
(mirror_conflicts): Changed types for various variables.
(mark_elimination): Change DF_RA_LIVE
usage to DF_LIVE usage.
(build_insn_chain): Rewritten from scratch and made local.
(print_insn_chain, print_insn_chains): New functions.
(dump_conflicts): Do not print conflicts for fixed_regs.
(rest_of_handle_global_alloc): Turn off insn rescanning.
* hard-reg-set.h: Fixed comment.
* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
usage to DF_LIVE usage and delete refs to TOP sets.
(block_alloc): Mark regs as live if they are in the artificial
defs at top of block.
(find_stack_regs): New function.
(rest_of_handle_local_alloc): Changed urec problem to live
problem and do not turn off df rescanning.
* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
fields in df_ref_flags. The rest have been renumbered.
* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
at -O1.
* rtl.h (subreg_nregs_with_regno): New function.
* df-problems.c: (df_get_live_out, df_get_live_in,
df_get_live_top): Removed reference to DF_RA_LIVE.
(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
df_live_alloc, df_live_reset, df_live_local_finalize,
df_live_free): Make top set only if different from in set.
(df_lr_top_dump, df_live_top_dump): Only print top set if
different from in set.
(df_lr_bb_local_compute): Removed unnecessary check.
(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info,
df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass,
df_urec_check_earlyclobber, df_urec_mark_reg_use_for_earlyclobber,
df_urec_mark_reg_use_for_earlyclobber_1, df_urec_bb_local_compute,
df_urec_local_compute, df_urec_init, df_urec_local_finalize,
df_urec_confluence_n, df_urec_transfer_function, df_urec_free,
df_urec_top_dump, df_urec_bottom_dump, problem_UREC,
df_urec_add_problem): Removed.
(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
bb_has_eh_pred.
* Makefile.in (ra-conflict.o, ra.h): New dependencies.
* basic_block.h (bb_has_abnormal_pred): New function.
* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
usage to DF_LIVE usage.
From-SVN: r128957
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33542
* interface.c (check_interface1): Specific procedures are
always ambiguous if they have the same name.
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33542
* gfortran.dg/ambiguous_specific_1.f90: New test.
From-SVN: r128954
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33566
* primary.c (gfc_match_rvalue): Make all expressions with array
references to structure parameters into variable expressions.
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33566
* gfortran.dg/derived_comp_array_ref_5.f90: New test.
From-SVN: r128951
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33554
* trans-decl.c (init_intent_out_dt): New function.
(gfc_trans_deferred_vars): Remove the code for default
initialization of INTENT(OUT) derived types and put it
in the new function. Call it earlier than before, so
that array offsets and lower bounds are available.
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33554
* gfortran.dg/intent_out_2.f90: New test.
From-SVN: r128950
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33550
* decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
the name is a reference to an ambiguous symbol.
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33550
* gfortran.dg/ambiguous_reference_1.f90: New test.
From-SVN: r128949
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31154
PR fortran/31229
PR fortran/33334
* decl.c : Declare gfc_function_kind_locs and
gfc_function_type_locus.
(gfc_match_kind_spec): Add second argument kind_expr_only.
Store locus before trying to match the expression. If the
current state corresponds to a function declaration and there
is no match to the expression, read to the parenthesis, return
kind = -1, dump the expression and return.
(gfc_match_type_spec): Renamed from match_type_spec and all
references changed. If an interface or an external function,
store the locus, set kind = -1 and return. Otherwise, if kind
is already = -1, use gfc_find_symbol to try to find a use
associated or imported type.
match.h : Prototype for gfc_match_type_spec.
* parse.c (match_deferred_characteristics): New function.
(parse_spec): If in a function, statement is USE or IMPORT
or DERIVED_DECL and the function kind=-1, call
match_deferred_characteristics. If kind=-1 at the end of the
specification expressions, this is an error.
* parse.h : Declare external gfc_function_kind_locs and
gfc_function_type_locus.
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31154
PR fortran/31229
PR fortran/33334
* gfortran.dg/function_kinds_1.f90: New test.
* gfortran.dg/function_kinds_2.f90: New test.
* gfortran.dg/derived_function_interface_1.f90: Correct illegal
use association into interfaces.
From-SVN: r128948
