* c-decl.c (grokdeclarator): If pedantic, warn about arrays with
incomplete element type.
(grokparms): Before checking for incomplete parameter type, check
the type isn't error_mark_node.
testsuite:
* gcc.dg/c99-array-nonobj-1.c: No longer XFAIL.
From-SVN: r37920
* builtins.c (target_char_cast): New function.
(expand_builtin_strchr): Use it.
(expand_builtin_strrchr): Use it.
(builtin_memset_read_str): New function.
(expand_builtin_memset): Use target_char_cast.
Try to optimize memset with second argument non-zero using
store_by_pieces.
* gcc.c-torture/execute/string-opt-5.c: Add some memset tests.
From-SVN: r37918
* install.texi (avr): Replace incomplete list of supported MCU
types with a link to the current one ...
* invoke.texi (AVR Options): ... here. Update -mmcu= to list
all supported MCU types. Document -minit-stack= default.
Document new options -mno-tablejump, -mtiny-stack.
* md.texi (AVR family): Fix typo in 'w' constraint letter
description. Document 'q'. Update 'O'.
From-SVN: r37917
cp:
* call.c (standard_conversion): Reject pointer to member
conversions from ambiguous, inaccessible or virtual bases.
* typeck.c (build_static_cast): Don't check pointers to members
specially.
testsuite:
* g++.old-deja/g++.other/cast6.C: New test.
From-SVN: r37914
* src/cmath.cc: Remove.
* src/Makefile.am (c_base_headers): Add bits/cmath.tcc.
(sources): Remove cmath.cc
* src/Makefile.in: Regenerate.
* include/c/bits/std_cmath.h (__cmath_power<>): Declare.
(__cmath_abs<>): New function.
(abs, fabs): Use __cmath_abs when no direct support is available.
(__pow_helper<>): New function.
(pow): Define here. Use __pow_helper<>.
* include/c/bits/cmath.tcc: New file.
From-SVN: r37901
* flow.c (make_edge): Early out, if no flags to set.
(calculate_global_regs_live): Clear out garbage only when necessary.
* simplify-rtx.c (varray_type used_regs): New.
(clear_table): Use it to only clear necessary items.
(cselib_lookup, cselib_record_set): Remember newly set items.
(cselib_update_varray_sizes, cselib_init): Initialize and grow
used_regs.
* local-alloc.c (update_equiv_regs): New local `cleared_regs'.
Move clearing of dead regs out of insn-loop.
From-SVN: r37899
cp:
* method.c (do_build_assign_ref): Construct appropriately
CV-qualified base reference. Don't allow const casts in base
conversion.
testsuite:
* g++.old-deja/g++.other/op2.C: New test.
From-SVN: r37893
cp:
* call.c (build_over_call): Use VOID_TYPE_P. Don't die on
incomplete return type.
testsuite:
* g++.old-deja/g++.other/crash38.C: New test.
From-SVN: r37872
* configure.in: Reorganize handling of *-*-gnu*, to share target
specific make details with Linux. Update comments to clarify
the distinction between GNU/Linux and GNU/Hurd.
* config/t-gnu (LIBGCC1, CROSS_LIBGCC1, CRTSTUFF_T_CFLAGS,
TARGET_LIBGCC2_CFLAGS): Remove. We now use the settings from
config/t-linux for the Hurd.
From-SVN: r37870
* config/mn10200/udivmod.c, config/mn10200/divmod.c,
config/mn10200/udivmodsi4.c: Moved from here.
* config/udivmod.c, config/divmod.c, config/udivmodsi4.c: To here.
* config/mn10200/t-mn10200 (LIB2FUNCS_EXTRA): Use the generic
C division functions.
* config/m68hc11/t-m68hc11-gas (LIB2FUNCS_EXTRA): Likewise.
From-SVN: r37868
* pa.md: Remove hack from all index insns to reverse the operand
order of frame and stack pointer references incorrectly created
in the reload pass.
From-SVN: r37864
* function.h (emit_status): Delete member regno_pointer_flag and
rename regno_pointer_flag_length to regno_pointer_align_length.
Delete define for REGNO_POINTER_FLAG.
* integrate.h (inline_remap): Delete member regno_pointer_flag.
Add member x_regno_reg_rtx.
* rtl.h (rtx_def): Use frame_related bit to indicate register is
a pointer in REG expressions. Define REG_POINTER macro.
* alias.c (find_base_value, find_base_term): Use REG_POINTER
instead of REGNO_POINTER_FLAG.
* combine.c (nonzero_bits, num_sign_bit_copies): Likewise.
* emit-rtl.c (gen_reg_rtx): Use regno_pointer_align_length instead
of regno_pointer_flag_length. Remove code which refers to
regno_pointer_flag.
(mark_reg_pointer): Use REG_POINTER.
(free_emit_status): Remove code which refers to regno_pointer_flag.
(init_emit, mark_emit_status): Likewise.
* flow.c (dump_flow_info): Likewise.
* function.c (preserve_temp_slots): Likewise.
* integrate.c (expand_inline_function, copy_rtx_and_substitute):
Use x_regno_reg_rtx instead of regno_pointer_flag for function
pointer determination in map.
* loop.c (strength_reduce, maybe_eliminate_biv_1): Use REG_POINTER.
* predict.c (estimate_probability): Likewise.
* regclass.c (record_address_regs, reg_scan_mark_refs): Likewise.
* unroll.c (unroll_loop): Use x_regno_reg_rtx instead of
regno_pointer_flag for function pointer determination in map.
* convex.h (RTX_COSTS): Don't test regno_pointer_flag and use
REG_POINTER.
* pa.c (hppa_legitimize_address, emit_move_sequence, basereg_operand):
Use REG_POINTER.
(restore_unscaled_index_insn_codes): Revise comment.
From-SVN: r37863
Phil Edwards
Joseph Myers
Warren Levy
Jakub Jelinek
Marek Michalkiewicz
Bernd Schmidt
Nathan Sidwell
Jeff Law
Alexandre Oliva
Alexandre Oliva
Warren Levy
Richard Henderson
Geoffrey Keating
Gabriel Dos Reis
Michael Matz
J. David Anglin
Loren J. Rittle
Gerald Pfeifer
Jeffrey A Law
Stephane Carrez
Neil Booth
John David Anglin
David O'Brien
Benjamin Kosnik
Toon Moene