From-SVN: r188025

2012-05-30  Tobias Burnus  <burnus@net-b.de>

        PR c/53502
        * decl.c (match_attr_spec): Remove "typedef".

From-SVN: r188024

	* config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
	Generate tls_initial_exec_64_sun only when !TARGET_X32.

From-SVN: r188022

	PR c++/53356
	* tree.c (stabilize_init): Side effects make the init unstable.

From-SVN: r188019

2012-05-30  Richard Guenther  <rguenther@suse.de>

	PR middle-end/53501
	* fold-const.c (fold_binary_loc): Make sure to call
	fold_plusminus_mult_expr with the original sign of operands.

	* gcc.dg/torture/pr53501.c: New testcase.
	* c-c++-common/restrict-2.c: Adjust.

From-SVN: r188009

	* gcc.target/powerpc/powerpc.exp: Load torture-options.exp, call
	torture-finish.

From-SVN: r188008

	* Makefile.in: Fix many dependencies.
	(DWARF2_H): Depend on dwarf2.def.
	(RTL_ERROR_H): Depend on rtl-error.h.
	(TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New.  Replace
	all gimple-pretty-print.h and tree-pretty-print.h references.

From-SVN: r188007

2012-05-30  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
	concatenations.

gcc/testsuite/
	* gcc.target/i386/shuf-concat.c: New test.

From-SVN: r188006

2012-05-30  Richard Guenther  <rguenther@suse.de>

	PR middle-end/53522
	* tree-emutls.c (gen_emutls_addr): Do not add globals to
	referenced-vars.

From-SVN: r188005

	* explow.c (probe_stack_range): Restore simple control flow and stop
	again when the probe cannot be generated if HAVE_check_stack.

From-SVN: r188003

	PR rtl-optimization/53519
	* combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
	instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.

	* gcc.c-torture/compile/pr53519.c: New test.

From-SVN: r188001

2012-05-30  Tobias Burnus  <burnus@net-b.de>

        * decl.c: Fix comment typos.
        * expr.c: Ditto.
        * frontend-passes.c: Ditto.
        * match.c: Ditto.
        * resolve.c: Ditto.
        * trans-array.c: Ditto.
        * trans-common.c: Ditto.
        * trans-intrinsic.c: Ditto.
        * trans-types.c: Ditto.

2012-05-30  Tobias Burnus  <burnus@net-b.de>

        * io/io.h: Fix comment typos.
        * io/list_read.c: Ditto.

From-SVN: r188000

2012-05-30  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	* config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.


2012-05-30  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	* gcc.target/arm/neon-vrev.c: New.

From-SVN: r187999

From-SVN: r187998

2012-05-29  Jack Howarth  <howarth@bromo.med.uc.edu>

	PR debug/53453
	* doc/tm.texi: Update.
	* doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
	* target.def (force_at_comp_dir): New hook.
	* config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
	* dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.

From-SVN: r187994

2012-05-29  Jack Howarth  <howarth@bromo.med.uc.edu>

	    * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
	    Darwin >= 10.
	    (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
	    (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.

From-SVN: r187993

2012-05-29  Iain Sandoe  <iains@gcc.gnu.org>

	    * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
	    Darwin >= 10.
	    (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
	    (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.

From-SVN: r187992

	PR target/51340
	* config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
	flag_unsafe_math_optimizations is set.
	* doc/invoke.texi (SH Options): Add -mno-fused-madd description.
	Update description of -mfused-madd.

	PR target/51340
	* gcc.target/sh/pr51340-1.c: New.
	* gcc.target/sh/pr51340-2.c: New.
	* gcc.target/sh/pr51340-3.c: New.

From-SVN: r187988

	PR target/52941
	* config/sh/predicates.md (atomic_arith_operand,
	atomic_logical_operand): New predicates.
	* config/sh/sh.c (sh_option_override): Check atomic options.
	* config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
	UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
	(DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
	UNSUPPORTED_HARD_ATOMIC_CPU.
	* config/sh/sync.md: Update description comments.
	(I12): New mode iterator.
	(fetchop_predicate, fetchop_constraint): New code attributes.
	(atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
	atomic_exchangesi_hard, atomic_exchange<mode>_hard,
	atomic_fetch_<fetchop_name>si_hard,
	atomic_fetch_<fetchop_name><mode>_hard,
	atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
	atomic_<fetchop_name>_fetchsi_hard,
	atomic_<fetchop_name>_fetch<mode>_hard,
	atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
	atomic_test_and_set_hard): New insns.
	(atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
	atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
	atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
	atomic_test_and_set_soft): Use same formatting for the first line of
	the asm block as in new insns above.
	(atomic_compare_and_swap<mode>, atomic_exchange<mode>,
	atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
	atomic_test_and_set): Integrate new *_hard insns into expanders.
	* config/sh/sh.opt (mhard-atomic): New option.
	* doc/invoke.texi (SH Options): Document it.

From-SVN: r187987

2012-05-29  Edmar Wienskoski  <edmar@freescale.com>

	*  MAINTAINERS (Write After Approval): Add myself.

From-SVN: r187986

	* include/bits/stl_tempbuf.h (__uninitialized_construct_buf)
	(__uninitialized_construct_buf_dispatch<>::__ucr): Fix to work
	with iterator returning rvalue.
	* testsuite/25_algorithms/stable_sort/3.cc: New.

From-SVN: r187985

fixincludes/
	* configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead of
	gcc_AC_FUNC_MMAP_BLACKLIST.
	* Makefile.in (ACLOCAL_AMFLAGS): Don't include ../gcc.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

From-SVN: r187984

From-SVN: r187982

From-SVN: r187981

From-SVN: r187980

2012-05-29  Meador Inge  <meadori@codesourcery.com>

	* c-decl.c (c_push_function_context): Always create a new language
	function.
	(c_pop_function_context): Clear the language function created in
	c_push_function_context.

From-SVN: r187979

        * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
        (define_bypass "ev6_fcmov"): New.

From-SVN: r187978

	* mt-sde: Fix typos.
	* stdint.m4: Fix typos.
	* tcl.m4: Fix typos.

From-SVN: r187971

	* integrate.c: Remove.
	* integrate.h: Remove.
	* Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
	* config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
	* config/rs6000/t-rs6000: Likewise
	* config/spu/t-spu-elf: Likewise.
	* function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
	get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
	from integrate.h to here.
	(initial_value_entry): New prototype.
	* reload.h (allocate_initial_values): Remove prototype.
	* tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
	* cse.c (fixed_base_plus_p): Don't handle virtual registers for
	integrate.c.
	* dwarf2out.c (set_decl_origin_self, set_block_origin_self,
	set_decl_abstract_flags, set_block_abstract_flags): Move from
	integrate.c to here, the only user.
	* expmed.c (extract_fixed_bit_field): Remove outdated comment
	about integrate.c.
	* function.c: Don't include integrate.h.
	(struct initial_value_pair, struct initial_value_struct,
	get_hard_reg_initial_val, has_hard_reg_initial_val,
	get_hard_reg_initial_reg, emit_initial_value_sets): Move from
	integrate.c to here.
	(initial_value_entry): New function.
	* genemit.c (main): Don't print integrate.h include line.
	* ira.c: Don't include integrate.h.
	(allocate_initial_values): Move from integrate.c to here.
	(ira): Update allocate_initial_values call.
	* tree-inline.c: Don't include integrate.h.
	(function_attribute_inlinable_p): Moved from integrate.c to here.
	* cfgexpand.c: Don't include integrate.h.
	* except.c: Likewise.
	* langhooks.c: Likewise.
	* passes.c: Likewise.
	* toplev.c: Likewise.
	* config/frv/frv.c: Likewise.
	* config/pa/pa.c: Likewise.
	* config/spu/spu.c: Likewise.
	* config/epiphany/epiphany.c: Likewise.
	* config/mep/mep.c: Likewise.
	* config/score/score.c: Likewise.
	* config/picochip/picochip.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/alpha/alpha.c: Likewise.
	* config/microblaze/microblaze.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/v850/v850.c: Likewise.
	* config/mmix/mmix.c: Likewise.
	* config/bfin/bfin.c: Likewise.
	* config/arm/arm.c: Likewise.
	* config/s390/s390.c: Likewise.
	* config/m32r/m32r.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/c6x/c6x.c: Include function.h instead of integrate.h.
	* config/tilegx/tilegx.c: Likewise.
	* config/tilepro/tilepro.c: Likewise.

From-SVN: r187969

t-avr (s-avr-mmcu-texi): Call gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.

	* config/avr/t-avr (s-avr-mmcu-texi): Call 
	gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.

From-SVN: r187968

	* config/arm/ieee754-df.S: Fix typos.
	* config/arm/ieee754-sf.S: Fix typos.
	* config/c6x/libunwind.S: Fix typos.
	* config/epiphany/udivsi3-float.c: Fix typos.
	* config/microblaze/muldi3_hard.S: Fix typos.
	* config/picochip/adddi3.S: Fix typos.
	* config/picochip/ashlsi3.S: Fix typos.
	* config/picochip/ashrsi3.S: Fix typos.
	* config/picochip/clzsi2.S: Fix typos.
	* config/picochip/cmpsi2.S: Fix typos.
	* config/picochip/divmod15.S: Fix typos.
	* config/picochip/divmodhi4.S: Fix typos.
	* config/picochip/divmodsi4.S: Fix typos.
	* config/picochip/longjmp.S: Fix typos.
	* config/picochip/lshrsi3.S: Fix typos.
	* config/picochip/parityhi2.S: Fix typos.
	* config/picochip/popcounthi2.S: Fix typos.
	* config/picochip/setjmp.S: Fix typos.
	* config/picochip/subdi3.S: Fix typos.
	* config/picochip/ucmpsi2.S: Fix typos.
	* config/picochip/udivmodhi4.S: Fix typos.
	* config/picochip/udivmodsi4.S: Fix typos.
	* config/spu/divv2df3.c: Fix typos.
	* config/spu/mfc_multi_tag_release.c: Fix typos.
	* config/spu/mfc_tag_release.c: Fix typos.
	* configure.ac: Fix typos.
	* configure: Regenerate.

From-SVN: r187967

	* directives.c: Fix typos.
	* include/line-map.h: Fix typos.
	* line-map.c: Fix typos.
	* macro.c: Fix typos.

From-SVN: r187966

	* rtl.h (assign_stack_temp, assign_stack_temp_for_type,
	assign_temp): Remove 'keep' argument.
	(mark_temp_addr_taken): Remove prototype.
	* tree.h (expand_decl): Remove prototype.
	* function.c (struct temp_slot): Remove addr_taken and keep
	member.
	(assign_stack_temp_for_type) Don't initialize above, remove
	keep argument.
	(assign_stack_temp, assign_temp): Remove keep argument.
	(mark_temp_addr_taken): Remove.
	(preserve_temp_slots): Remove handling of addr_taken and keep
	members.
	(free_temp_slots): Ditto.
	* expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
	dead code.
	* stmt.c (expand_asm_operands): Remove dead code.
	(expand_decl): Remove.
	* c-decl.c (finish_struct): Don't call expand_decl.
	* builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
	and assign_stack_temp.
	* calls.c (save_fixed_argument_area, initialize_argument_information,
	expand_call, emit_library_call_value_1, store_one_arg): Ditto.
	* expmed.c (extract_bit_field_1): Ditto.
	* expr.c (emit_group_load_1, emit_group_store,
	copy_blkmode_from_reg, emit_push_insn, expand_assignment,
	store_field, expand_constructor, expand_cond_expr_using_cmove,
	expand_expr_real_2, expand_expr_real_1): Ditto.
	* stmt.c (expand_asm_operands, expand_return): Ditto.

	* function.c (pop_temp_slots): Call free_temp_slots.
	* calls.c (store_one_arg): Don't call preserve_temp_slots or
	free_temp_slots.
	* expr.c (expand_assignment): Don't call free_temp_slots.

	* config/arm/arm.c (neon_expand_vector_init): Ditto.
	* config/i386/i386.c (ix86_expand_vector_set): Ditto.
	(ix86_expand_vector_extract): Ditto.
	* config/ia64/ia64.c (spill_xfmode_rfmode_operand,
	ia64_expand_movxf_movrf): Ditto.
	* config/mips/mips.c (mips_expand_vi_general): Ditto.
	* config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
	extendsfdf2): Ditto.
	* config/rs6000/rs6000.c (rs6000_expand_vector_init,
	rs6000_expand_vector_set, rs6000_expand_vector_extract,
	rs6000_allocate_stack_temp): Ditto.
	* config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
	* config/sparc/sparc.c (emit_soft_tfmode_libcall,
	sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
	sparc_expand_vector_init): Ditto.

From-SVN: r187965

	* expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
	a kept temp.
	(expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
	* gimple-fold.c (canonicalize_constructor_val): Canonicalize 
	COMPOUND_LITERAL_EXPR.
	* function.c (expand_function_start): Don't call expand_decl,
	instead assert that we have RTL assigned.
	* tree-ssa-live.c (remove_unused_locals): Clear
	nonlocal_goto_save_area if its backing variable is removed.
	* stmt.c (expand_asm_operands): Remove handling of non-lvalues
	as mem inputs.
	(expand_decl): Assert that this does nothing.
	* calls.c (expand_call): Don't call mark_temp_addr_taken.

	* c-tree.h (c_expand_decl): Remove prototype.

c-family/
	* c-common.h (c_expand_decl): Remove prototype.

ada/
	* gcc-interface/utils.c (create_var_decl_1): Don't call expand_decl.

From-SVN: r187962

2012-05-29  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/53516
	* tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
	bitfield accesses.
	* tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.

	* gcc.dg/torture/pr53516.c: New testcase.

From-SVN: r187961

	* LANGUAGES: Fix typos.
	* Makefile.in: Fix typos.
	* alias.c: Fix typos.
	* auto-inc-dec.c: Fix typos.
	* bb-reorder.c: Fix typos.
	* cfgcleanup.c: Fix typos.
	* cgraph.c: Fix typos.
	* cgraph.h: Fix typos.
	* cgraphunit.c: Fix typos.
	* collect2-aix.h: Fix typos.
	* collect2.c: Fix typos.
	* compare-elim.c: Fix typos.
	* config/alpha/vms.h: Fix typos.
	* config/arm/README-interworking: Fix typos.
	* config/arm/arm.c: Fix typos.
	* config/arm/iterators.md: Fix typos.
	* config/arm/vxworks.h: Fix typos.
	* config/avr/avr.c: Fix typos.
	* config/avr/avr.h: Fix typos.
	* config/avr/avr.md: Fix typos.
	* config/avr/builtins.def: Fix typos.
	* config/c6x/c6x.c: Fix typos.
	* config/cr16/cr16.c: Fix typos.
	* config/cr16/cr16.md: Fix typos.
	* config/cris/cris.md: Fix typos.
	* config/darwin.c: Fix typos.
	* config/darwin.opt: Fix typos.
	* config/i386/i386-c.c: Fix typos.
	* config/i386/i386.c: Fix typos.
	* config/ia64/ia64.c: Fix typos.
	* config/m68k/cf.md: Fix typos.
	* config/mep/mep.c: Fix typos.
	* config/microblaze/microblaze.c: Fix typos.
	* config/microblaze/microblaze.h: Fix typos.
	* config/mn10300/mn10300.c: Fix typos.
	* config/mn10300/mn10300.md: Fix typos.
	* config/pa/pa.c: Fix typos.
	* config/picochip/picochip.h: Fix typos.
	* config/rs6000/a2.md: Fix typos.
	* config/rs6000/rs6000.c: Fix typos.
	* config/rs6000/vector.md: Fix typos.
	* config/rx/rx.md: Fix typos.
	* config/rx/rx.opt: Fix typos.
	* config/s390/2097.md: Fix typos.
	* config/s390/s390.c: Fix typos.
	* config/s390/s390.h: Fix typos.
	* config/sh/sh.c: Fix typos.
	* config/sh/sh.md: Fix typos.
	* config/sparc/sync.md: Fix typos.
	* config/spu/spu.c: Fix typos.
	* config/spu/spu.md: Fix typos.
	* config/vms/vms.c: Fix typos.
	* config/vxworks-dummy.h: Fix typos.
	* config/vxworks.h: Fix typos.
	* cselib.c: Fix typos.
	* df-scan.c: Fix typos.
	* df.h: Fix typos.
	* doc/extend.texi: Fix typos.
	* doc/install.texi: Fix typos.
	* doc/invoke.texi: Fix typos.
	* doc/md.texi: Fix typos.
	* doc/plugins.texi: Fix typos.
	* doc/rtl.texi: Fix typos.
	* dse.c: Fix typos.
	* dwarf2asm.c: Fix typos.
	* dwarf2out.c: Fix typos.
	* except.h: Fix typos.
	* expr.c: Fix typos.
	* fold-const.c: Fix typos.
	* gcc.c: Fix typos.
	* gcse.c: Fix typos.
	* genautomata.c: Fix typos.
	* gengtype-state.c: Fix typos.
	* gengtype.c: Fix typos.
	* genhooks.c: Fix typos.
	* gimple-fold.c: Fix typos.
	* gimple-pretty-print.c: Fix typos.
	* gimple.c: Fix typos.
	* gimple.h: Fix typos.
	* gimplify.c: Fix typos.
	* graphite-interchange.c: Fix typos.
	* graphite-sese-to-poly.c: Fix typos.
	* ifcvt.c: Fix typos.
	* input.c: Fix typos.
	* ipa-cp.c: Fix typos.
	* ipa-inline-analysis.c: Fix typos.
	* ipa-inline-transform.c: Fix typos.
	* ipa-inline.c: Fix typos.
	* ipa-pure-const.c: Fix typos.
	* ipa-ref.h: Fix typos.
	* ipa-reference.c: Fix typos.
	* ipa-utils.c: Fix typos.
	* ipa.c: Fix typos.
	* ira-emit.c: Fix typos.
	* ira-lives.c: Fix typos.
	* lto-streamer.c: Fix typos.
	* lto-streamer.h: Fix typos.
	* lto-wrapper.c: Fix typos.
	* mcf.c: Fix typos.
	* mode-switching.c: Fix typos.
	* modulo-sched.c: Fix typos.
	* plugin.c: Fix typos.
	* postreload.c: Fix typos.
	* sched-deps.c: Fix typos.
	* sel-sched-ir.c: Fix typos.
	* sel-sched-ir.h: Fix typos.
	* sel-sched.c: Fix typos.
	* sese.c: Fix typos.
	* stor-layout.c: Fix typos.
	* target-hooks-macros.h: Fix typos.
	* target.def: Fix typos.
	* trans-mem.c: Fix typos.
	* tree-eh.c: Fix typos.
	* tree-predcom.c: Fix typos.
	* tree-sra.c: Fix typos.
	* tree-ssa-address.c: Fix typos.
	* tree-ssa-loop-ivopts.c: Fix typos.
	* tree-ssa-loop-niter.c: Fix typos.
	* tree-ssa-math-opts.c: Fix typos.
	* tree-ssa-pre.c: Fix typos.
	* tree-ssa-propagate.c: Fix typos.
	* tree-ssa-reassoc.c: Fix typos.
	* tree-ssa-sccvn.c: Fix typos.
	* tree-ssa-ter.c: Fix typos.
	* tree-ssa-uninit.c: Fix typos.
	* tree-ssanames.c: Fix typos.
	* tree-vect-generic.c: Fix typos.
	* tree-vect-slp.c: Fix typos.
	* tree.c: Fix typos.
	* tree.h: Fix typos.
	* varasm.c: Fix typos.
	* varpool.c: Fix typos.

From-SVN: r187959

From-SVN: r187956

2012-05-29  Richard Guenther  <rguenther@suse.de>

	* tree-dfa.c (find_vars_r): Do not call add_referenced_vars
	for globals.
	(add_referenced_var_1): Re-organize.  Assert we are not
	called for globals.
	(remove_referenced_var): Likewise.
	* varpool.c (add_new_static_var): Use create_tmp_var_raw.
	* tree-mudflap.c (execute_mudflap_function_ops): Do not
	call add_referenced_var on globals.
	* matrix-reorg.c (transform_access_sites): Likewise.

From-SVN: r187955

	* alias.c (reg_known_value): Make this a VEC.
	(reg_known_equiv_p): Make this an sbitmap.
	(reg_known_value_size): Remove.
	(get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
	set_reg_known_equiv_p): Update for reg_known_value and
	reg_known_value_size data structure change.
	(init_alias_analysis, end_alias_analysis): Likewise.

From-SVN: r187953

	PR middle-end/53510
	* input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
	to avoid leaking memory.  No need to handle memory allocation
	failure.  Double string_len on each reallocation instead of
	adding 2.
	* gcov.c (read_line): Likewise.

From-SVN: r187952