2007-09-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* doc/invoke.texi (Wall): List the options enabled by Wall.
(Wstrict-aliasing): Add missing @option.
From-SVN: r128895
gcc/
* config/mips/mips.c (mips_split_64bit_move): Use gen_rtx_REG_offset
rather than gen_lowpart to change a register from DImode to DFmode.
(mips_cannot_change_mode_class): Only allow FPRs to change mode if
both FROM and TO are integer modes that are no bigger than 4 bytes.
(mips_mode_ok_for_mov_fmt_p): New function.
(mips_preferred_reload_class): Use it instead of FLOAT_MODE_P.
(mips_secondary_reload_class): Tweak formatting and comments.
Use reg_class_subset_p instead of direct comparisons with
classes. Only allow direct FPR<->FPR moves for modes that
satisfy mips_mode_ok_for_mov_fmt_p. Only allow loads and stores
for 4- and 8-byte types. Handle reloads in which X is an FPR.
* config/mips/mips.md (*movdi_gp32_fp64): Remove f<-f alternative.
(*movdi_64bit): Likewise.
(*movsi_internal): Likewise.
(*movhi_internal): Likewise.
(*movqi_internal): Likewise.
From-SVN: r128894
PR tree-optimization/33597
* tree-vect-analyze.c (vect_build_slp_tree): Check if optab handler
for LSHIFT_EXPR and RSHIFT_EXPR is available for vec_mode.
testsuite/ChangeLog:
PR tree-optimization/33597
* gcc.dg/vect/pr33597.c: New testcase.
From-SVN: r128891
2007-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR target/33347
* config/spu/spu.c (spu_expand_insv): Call copy_rtx on the second
argument to gen_selb.
From-SVN: r128874
PR c++/10179
* class.c (layout_empty_base): Take rli parameter, update
rli->record_align if empty base has user-specified alignment.
(build_base_field): Pass rli to it.
From-SVN: r128871
2007-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33400
* io/list_read.c (next_char): Interpret encountering the end of file the
first time as an end of line. Subsequent reads give EOF error.
From-SVN: r128868
PR c++/31434
* tree.c (cp_build_qualified_type_real): Handle TYPE_PACK_EXPANSION
qualification by creating qualified PACK_EXPANSION_PATTERN and
then calling make_pack_expansion on it.
From-SVN: r128867
2007-09-28 Paolo Carlini <pcarlini@suse.de>
PR c++/33118
* error.c (dump_expr): Deal with ARGUMENT_PACK_SELECT.
(dump_type): Use dump_template_argument for TYPE_ARGUMENT_PACK.
(dump_parameters): Just call dump_type for argument packs too.
From-SVN: r128866
PR rtl-optimization/33552
* gcc.target/i386/pr33552.c: New runtime test.
* gcc.target/i386/strinline.c: New compile time test.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r128865
PR c++/31434
* tree.c (cp_build_qualified_type_real): Handle TYPE_PACK_EXPANSION
qualification by creating qualified PACK_EXPANSION_PATTERN and
then calling make_pack_expansion on it.
* g++.dg/cpp0x/variadic80.C: New test.
From-SVN: r128861
gcc/
* config/mips/mips.h (PTF_AVOID_BRANCHLIKELY): New macro.
(mips_cpu_info): Add tune_flags.
(GENERATE_BRANCHLIKELY): Remove TARGET_SR71K check.
* config/mips/mips.c (mips_cpu_info_table): Add tune_flags fields.
Remove end marker.
(override_options): Remove deprecation code. Use branch-likely
instructions for optimize_size or if the tuning flags do not
suggest otherwise. Tweak warning.
(mips_matching_cpu_name_p, mips_parse_cpu): Use ARRAY_SIZE.
From-SVN: r128848
* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
multilib osdirname if it exists.
* config/rs6000/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
From-SVN: r128846
2007-09-27 Matthias Klose <doko@ubuntu.com>
* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
multilib osdirname if it exists.
* config/rs6000/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
From-SVN: r128845
2007-09-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33568
* trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
possibility of the optional KIND argument by making arg
an array, counting the number of arguments and using arg[0].
2007-09-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33568
* gfortran.dg/anint_1.f90: New test.
From-SVN: r128843
./: PR tree-optimization/33565
* tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING on
assignments of comparisons.
* tree-ssa-sccvn.c (simplify_binary_expression): Add stmt
parameter. Change caller. Defer overflow warnings around call to
fold_binary.
* fold-const.c (fold_undefer_overflow_warnings): Don't warn if
TREE_NO_WARNING is set on the statement.
* tree-ssa-forwprop.c
(tree_ssa_forward_propagate_single_use_vars): Don't test
TREE_NO_WARNING when calling fold_undefer_overflow_warnings.
* tree-cfg.c (fold_cond_expr_cond): Likewise.
testsuite/:
PR tree-optimization/33565
* gcc.dg/Wstrict-overflow-20.c: New test.
From-SVN: r128840
Mapped location support
* back_end.adb (Call_Back_End): Pass information about source
files instead of units to gigi.
* gigi.h (struct File_Info_Type): New.
(gigi): Rename and change type of number_units parameter, change
type of file_info_ptr parameter.
* trans.c (number_files): New global variable.
(gigi): Rename and change type of number_units parameter, change
type of file_info_ptr parameter.
If mapped location support is enabled, create the isomorphic mapping
between source files and line maps.
(Sloc_to_locus): If mapped location support is enabled, translate
source location into mapped location.
(annotate_with_node): Rename into set_expr_location_from_node.
Call set_expr_location instead of annotate_with_locus.
(Pragma_to_gnu): Adjust for above change.
(Loop_Statement_to_gnu): Likewise.
(call_to_gnu): Likewise.
(Handled_Sequence_Of_Statements_to_gnu): Likewise.
(gnat_to_gnu): Likewise.
(add_stmt_with_node): Likewise.
(add_cleanup): Likewise.
* utils.c (gnat_init_decl_processing): Do not set input_line.
From-SVN: r128839
* config/rs6000/rs6000.c (rs6000_legitimize_address): Do not
reduce offset by units of 0x10000 for SPE vector modes or modes
used with E500 double instructions.
From-SVN: r128837
2007-09-04 Paolo Bonzini <bonzini@gnu.org>
* simplify-rtx.c (comparison_result): New.
(simplify_const_relational_operation): Use it instead of the five
"equal|op[01]ltu?" variables; consequently remove redundant "else"s.
Improve bounds-checking optimizations; remove subsumed POPCOUNT
optimizations. Extract nonzero_address_p optimizations into a
separate "if" together with optimizations where op1 is const0_rtx.
Optimize comparing an IOR with zero. Simplify op0 RELOP op0 for
floating-point arguments too when appropriate. Hoist test for ABS
outside the final switch statement.
* cse.c (fold_rtx): Don't look for an IOR equivalent of
folded_arg0 if we found a constant equivalent. Remove
transformations done in simplify-rtx.c for "op0 RELOP op0".
From-SVN: r128833
