Commit Graph

113054 Commits

Author SHA1 Message Date
Ian Lance Taylor 3d43396098 runtime: Correct test of mmap return value.
From-SVN: r180731
2011-11-01 04:55:15 +00:00
Ian Lance Taylor 207c35fa9e syscall: Portability code for epoll_event on GNU/Linux.
From-SVN: r180729
2011-11-01 04:12:01 +00:00
Jason Merrill 15694fdd6d * c.opt (-fdeduce-init-list): Off by default.
From-SVN: r180728
2011-11-01 00:02:56 -04:00
Jason Merrill a7d5d7e221 Makefile.am (install-freestanding-headers): Install c++0x_warning.h.
* include/Makefile.am (install-freestanding-headers): Install
	c++0x_warning.h.
	* libsupc++/initializer_list: Include it.

From-SVN: r180727
2011-11-01 00:02:45 -04:00
Jason Merrill e03ea4ad2c * doc/invoke.texi: Update for -std=c++11.
From-SVN: r180726
2011-11-01 00:02:31 -04:00
Alexandre Oliva 5a9fbcf14a re PR debug/50869 (ice in vt_expand_var_loc_chain)
PR debug/50869
* cselib.c (cfa_base_preserved_regno): Initialize.
(cselib_expand_value_rtx_1): Don't expand it.
* var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
Check it's only zero if result is NULL.

From-SVN: r180725
2011-11-01 02:09:00 +00:00
Jakub Jelinek 03e0010d71 sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New expander.
* config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
	expander.

From-SVN: r180724
2011-11-01 02:09:58 +01:00
Jakub Jelinek 406d683e9c sse.md (sseintvecmode): Remove duplicate modes.
* config/i386/sse.md (sseintvecmode): Remove duplicate modes.
	(sseintvecmodelower): New mode iterator.
	(floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
	(float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
	(floatunsv4siv4sf2): Macroize into...
	(floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.

From-SVN: r180723
2011-11-01 02:09:07 +01:00
GCC Administrator eac898e7ed Daily bump.
From-SVN: r180721
2011-11-01 00:18:07 +00:00
Gerald Pfeifer 176d6eb070 acinclude.m4 (GLIBCXX_CONFIGURE): Refer to GNU/Linux.
* acinclude.m4 (GLIBCXX_CONFIGURE): Refer to GNU/Linux.
	* configure: Regenerate.

From-SVN: r180717
2011-11-01 00:02:45 +00:00
Ian Lance Taylor f0080f6cf9 syscall: Use sched_yield rather than pthread_yield.
From-SVN: r180716
2011-10-31 22:09:21 +00:00
David S. Miller 015e8b63f4 Allow zero operand in sparc VIS3 cmask patterns.
* config/sparc/sparc.md (cmask patterns): Allow zero operand.

From-SVN: r180715
2011-10-31 15:09:12 -07:00
Ian Lance Taylor 7e547d7b31 syscall: Fix Errstr on systems without strerror_r.
From-SVN: r180714
2011-10-31 21:55:22 +00:00
David S. Miller 82a5950228 Invalidate cached next real insn in dwarf2out_end_epilogue().
* dwarf2out.c (cached_next_real_insn): New.
	(dwarf2out_end_epilogue): Set it to NULL_RTX.
	(dwarf2out_var_location): Remove cached_next_real_insn local static.

From-SVN: r180713
2011-10-31 14:51:22 -07:00
Ian Lance Taylor b59546bf65 syscall: Remove a couple more 3-parameter match's in mksyscall.awk.
From-SVN: r180712
2011-10-31 21:47:30 +00:00
Richard Henderson 788a290865 i386: Remove TARGET_VECTORIZE_BUILTIN_CONVERSION.
Renaming all of the insn patterns as needed to the standard
optab forms.  Sadly, only one of the builtins is unused by
the various header files, so most of them must stay around.

        * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
        (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
        (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
        (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
        (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
        (floatv4siv4df2): Rename from avx_cvtdq2pd256.
        (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
        (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
        * config/i386/i386.md (splitters for int-float conversion): Likewise.
        * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
        (bdesc_args): Likewise.
        (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
        (ix86_vectorize_builtin_conversion): Remove.
        (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.

From-SVN: r180709
2011-10-31 12:36:57 -07:00
Jason Merrill 1fb80b0c53 re PR libstdc++/1773 (__cplusplus defined to 1, should be 199711L)
PR libstdc++/1773
	* init.c (cpp_init_builtins): Set __cplusplus for C++11.

From-SVN: r180708
2011-10-31 15:34:26 -04:00
Jason Merrill 97e3ad20b1 re PR c++/50920 (add a -std=c++11 option to the driver)
PR c++/50920
gcc/c-family
	* c-common.h (cxx_dialect): Add cxx11 and cxx03.
	* c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
	and -Wc++11-compat.
	* c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
gcc/cp
	* class.c (check_field_decl): Change c++0x in diags to c++11.
	* error.c (maybe_warn_cpp0x): Likewise.
	* parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
	* pt.c (check_default_tmpl_args): Likewise.
libcpp
	* include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
	CLK_GNUCXX0X to CLK_GNUCXX11.
libstdc++-v3
	* include/bits/c++0x_warning.h: Change -std=c++0x to -std=c++11.

From-SVN: r180707
2011-10-31 15:34:14 -04:00
Martin Jambor fdb0e1b4bc ipa-prop.c (mark_modified): Moved up in the file.
2011-10-31  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.c (mark_modified): Moved up in the file.
	(is_parm_modified_before_call): Renamed to
	is_parm_modified_before_stmt, moved up in the file.
	(load_from_unmodified_param): New function.
	(compute_complex_assign_jump_func): Also attempt to create pass
	through jump functions for values loaded from (addressable)
	parameters.

	* testsuite/gcc.dg/ipa/ipcp-4.c: New test.

From-SVN: r180705
2011-10-31 18:43:25 +01:00
Jakub Jelinek aa9480274f tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def in a loop and has different type from op0...
* tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
	in a loop and has different type from op0, cast it to op0's type
	before the loop first.  For slp give up.  Don't crash if op1_vectype
	is NULL.

	* gcc.dg/vshift-3.c: New test.
	* gcc.dg/vshift-4.c: New test.
	* gcc.dg/vshift-5.c: New test.

From-SVN: r180704
2011-10-31 17:52:19 +01:00
Janne Blomqvist 08810e5257 Update file position for inquire lazily.
libgfortran ChangeLog:

2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/inquire.c (inquire_via_unit): Check whether we're at the
	beginning or end if the position is unspecified. If the position
	is not one of the 3 standard ones, return unspecified.
	* io/io.h (update_position): Remove prototype.
	* io/transfer.c (next_record): Set the position to unspecified,
	letting inquire figure it out more exactly when needed.
	* io/unit.c (update_position): Remove function.


testsuite ChangeLog:

2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* gfortran.dg/inquire_5.f90: Update testcase to match the standard
	and current implementation.

From-SVN: r180703
2011-10-31 16:59:19 +02:00
Janne Blomqvist 3469bd8660 Introduce a size member function to struct stream.
2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/unix.h (struct stream): Add size function pointer.
	(ssize): New inline function.
	(file_length): Remove prototype.
	* io/unix.c (raw_size): New function.
	(raw_init): Initialize st.size pointer.
	(buf_size): New function.
	(buf_init): Initialize st.size pointer.
	(open_internal): Likewise.
	(open_internal4): Likewise.
	(file_length): Remove function.
	* io/file_pos.c (st_rewind): Use ssize instead of file_length.
	* io/open.c (test_endfile): Likewise.
	* io/transfer.c (data_transfer_init): Likewise.
	(next_record_r): Likewise.
	(next_record_w): Likewise.
	* io/unit.c (update_position): Likewise.

From-SVN: r180702
2011-10-31 16:52:26 +02:00
Janne Blomqvist 7d5ee21935 Simplify handling of special files.
2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

* io/file_pos.c (st_rewind): Handle regular and special files
identically.
* io/intrinsics.c (fseek_sub): Don't check whether we think the
file is seekable, just do what the caller says.
* io/transfer.c (skip_record): First try to seek, then fallback to
reading and throwing away what we read.
* io/unit.c (update_position): Don't check whether file is
seekable, just try to do what we're told.
(unit_truncate): Likewise.
* io/unix.c (struct unix_stream): Remove special_file flag.
(buf_flush): Remove code for handling unseekable files.
(buf_seek): Likewise.
(fd_to_stream): Use buffered IO only for regular files.
(file_length): Remove is_seekable() call.
(is_seekable): Remove function.
(is_special): Likewise.
* io/unix.h: Remove prototypes for is_seekable and is_special.

From-SVN: r180701
2011-10-31 16:45:50 +02:00
Paul Brook 2062f77b8b cgraphunit.c: Don't mark clones as static constructors.
2011-10-31  Paul Brook  <paul@codesourcery.com>

	gcc/
	* cgraphunit.c: Don't mark clones as static constructors.

	gcc/testsuite/
	* gcc.dg/constructor-1.c: New test.

From-SVN: r180700
2011-10-31 14:26:38 +00:00
David Edelsohn 41bd49ea5f gcc-ar: Do not include stdio.h.
* gcc-ar: Do not include stdio.h.

From-SVN: r180699
2011-10-31 10:04:50 -04:00
Diego Novillo 596c138175 mangle.c (get_mangled_id): Factor from ...
* mangle.c (get_mangled_id): Factor from ...
	(mangle_decl): ... here.
	Call get_mangled_id.

From-SVN: r180698
2011-10-31 10:04:19 -04:00
Diego Novillo 875b35b4da tree-streamer-out.c (pack_ts_base_value_fields): Emit TYPE_ADDR_SPACE.
* tree-streamer-out.c (pack_ts_base_value_fields): Emit
	TYPE_ADDR_SPACE.
	* tree-streamer-in.c (unpack_ts_base_value_fields): Read
	TYPE_ADDR_SPACE.

From-SVN: r180697
2011-10-31 10:03:32 -04:00
David S. Miller f6b29aeb1e Slight improvements to vec_init code gen on sparc.
* config/sparc/sparc.c (vector_init_bshuffle): New function.
	(vector_init_fpmerge): New function.
	(sparc_expand_vector_init): Use them to improve non-const cases.

From-SVN: r180696
2011-10-30 23:24:26 -07:00
David S. Miller ea2fa34166 Handle many consecutive location notes more efficiently in dwarf2.
* dwarf2out.c (dwarf2out_var_location): When processing several
	consecutive location notes, cache the result of next_real_insn().

From-SVN: r180695
2011-10-30 18:48:15 -07:00
GCC Administrator 9ceb54d132 Daily bump.
From-SVN: r180694
2011-10-31 00:18:12 +00:00
Steven G. Kargl 508b144c87 symbol.c (gfc_free_charlen): Whitespace.
2011-10-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	* symbol.c (gfc_free_charlen): Whitespace.

From-SVN: r180687
2011-10-30 22:31:10 +00:00
Steven G. Kargl 05168bb71e re PR other/50573 (configure lists --with-gnu-ld twice)
2011-10-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/50573
	* check.c (gfc_check_dshift): Update argument checking for BOZ.
	Update checking SHIFT against BITSIZE of I or J.
	* intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.

2011-10-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/50573
	* gfortran.dg/dshift_3.f90: New test.

From-SVN: r180686
2011-10-30 21:59:24 +00:00
Uros Bizjak da957891ff i386.md (avx2_vec_dup<mode>): Macroize insn from avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
* config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
	avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
	(vec_dupv4sf): Remove expander.
	(vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
	(vec_dupv2df): Remove expander.
	(vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
	(*vec_concatv2df): Merge *vec_concatv2df_sse3.
	(*vec_dupv4si): Merge *vec_dupv4si_avx.
	(*vec_dupv2di): Merge *vec_dupv2di_sse3.

From-SVN: r180685
2011-10-30 18:48:46 +01:00
Dmitry Plotnikov 9db8f45d5d tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2011-10-30  Dmitry Plotnikov  <dplotnikov@ispras.ru>

        * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
        * optabs.c (supportable_convert_operation): New function.
        * optabs.h (supportable_convert_operation): New prototype.
        * tree-vect-stmts.c (vectorizable_conversion): Change condition and
        behavior for NONE modifier case.
        * tree.h (VECTOR_INTEGER_TYPE_P): New macro.

From-SVN: r180684
2011-10-30 10:12:02 -07:00
Joseph Myers 9814fdd618 * ja.po: Update.
From-SVN: r180682
2011-10-30 16:28:46 +00:00
Gerald Pfeifer 845f6341a3 prerequisites.xml: Refer to GCC (instead of gcc) and GNU/Linux.
* prerequisites.xml: Refer to GCC (instead of gcc) and GNU/Linux.
	Remove an obsolete reference to a Red Hat release we do not
	support any longer.
	Refer to Debian GNU/Linux.

From-SVN: r180681
2011-10-30 15:33:11 +00:00
John David Anglin 369a98f06d scal-to-vec2.c (dg-options): Add -fno-common to options on hppa*-*-hpux*.
* gcc.dg/scal-to-vec2.c (dg-options): Add -fno-common to options on
	hppa*-*-hpux*.
	* gcc.dg/torture/vshuf-v8hi.c: Likewise.
	* gcc.dg/torture/vshuf-v4si.c: Likewise.
	* gcc.dg/torture/vshuf-v8si.c: Likewise.
	* gcc.dg/torture/vshuf-v32qi.c: Likewise.
	* gcc.dg/torture/vshuf-v4di.c: Likewise.
	* gcc.dg/torture/vshuf-v2df.c: Likewise.
	* gcc.dg/torture/vshuf-v16qi.c: Likewise.
	* gcc.dg/torture/vshuf-v4sf.c: Likewise.
	* gcc.dg/torture/vshuf-v8sf.c: Likewise.
	* gcc.dg/torture/vshuf-v2di.c: Likewise.
	* gcc.dg/torture/vshuf-v16hi.c: Likewise.
	* gcc.dg/torture/vshuf-v4df.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-31.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-33.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-34.c: Likewise.
	* gcc.dg/vector-compare-2.c: Likewise.

From-SVN: r180680
2011-10-30 14:33:33 +00:00
Gerald Pfeifer 391190a3f0 faq.xml (Who's in charge of it?): Refer to the Linux kernel instead of just Linux.
* faq.xml (Who's in charge of it?): Refer to the Linux kernel
	instead of just Linux.
	(How do I install libstdc++?): Refer to GNU/Linux instead of
	just Linux.

From-SVN: r180679
2011-10-30 14:29:15 +00:00
Gerald Pfeifer 7d2447313f NEWS (GCC 2.95): Refer to GNU/Linux instead of Linux.
* NEWS (GCC 2.95): Refer to GNU/Linux instead of Linux.
	(EGCS 1.0): Ditto.

From-SVN: r180678
2011-10-30 14:17:22 +00:00
Jakub Jelinek 732a0ad314 tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
* tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
	* tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
	function.
	(vect_vect_recog_func_ptrs): Add it.

From-SVN: r180677
2011-10-30 13:16:01 +01:00
Eric Botcazou be7552fc7d Fix minor issues
From-SVN: r180675
2011-10-30 09:16:23 +00:00
David S. Miller dbeee82924 Properly limit backwards label scanning in reorg.
* reorg.c (label_before_next_insn): New function.
	(relax_delay_slots): Use it instead of prev_label.
	* rtl.h (prev_label): Delete declaration.
	* emit-rtl.c (prev_label): Remove.

From-SVN: r180674
2011-10-30 00:48:05 -07:00
Revital Eres cc1efdff70 Fix marking of SMSed loops as BB_DISABLE_SCHEDULE
From-SVN: r180673
2011-10-30 05:12:53 +00:00
Paolo Carlini 6908120ace re PR c++/50901 (ICE: in build_new_op, at cp/call.c:5016)
/cp
2011-10-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50901
	* call.c (build_new_op_1): Handle ABS_EXPR together with the
	other unary EXPR.

/testsuite
2011-10-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50901
	* g++.dg/cpp0x/pr50901.C: New.

From-SVN: r180670
2011-10-30 00:22:53 +00:00
GCC Administrator 450dfc1951 Daily bump.
From-SVN: r180669
2011-10-30 00:17:43 +00:00
John David Anglin ae9d61aba6 re PR target/50617 (ICE: RTL flag check: INSN_ANNULLED_BRANCH_P used with unexpected rtx code 'simplify_immed_subreg' in output_bb, at config/pa/pa.c:6631)
PR target/50617
	* config/pa/protos.h (attr_length_save_restore_dltp): Delete.
	(cmpib_comparison_operator): Likewise.
	(following_cal, output_and, output_ior, output_move_double,
	output_fp_move_double, output_block_move, output_block_clear,
	output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
	output_movb, output_parallel_movb, output_parallel_addb, output_call,
	output_indirect_call, output_millicode_call, output_mul_insn,
	output_div_insn, output_mod_insn, singlemove_string,
	output_arg_descriptor, output_global_address, print_operand,
	legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
	fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
	emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
	hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
	attr_length_indirect_call, return_addr_rtx, function_arg_padding,
	insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
	output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
	hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
	compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
	reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
	exported functions and variables with "pa_".
	* config/pa/predicates.md: Likewise.
	* config/pa/pa64-hpux.h: likewise.
	* config/pa/som.h: Likewise.
	* config/pa/elf.h: Likewise.
	* config/pa/pa64-linux.h: Likewise.
	* config/pa/pa.md: Likewise.
	* config/pa/pa.c: Likewise.
	* config/pa/pa-linux.h: Likewise.
	* config/pa/pa.h: Likewise.
	* config/pa/constraints.md: Likewise.

From-SVN: r180660
2011-10-29 18:58:48 +00:00
Uros Bizjak b99f906a4e i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
* config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
	Update all uses.
	(xop_shl<mode>3): Rename from xop_lshl<mode>3.  Update all uses.
	* config/i386/i386.c: Update all uses.

From-SVN: r180659
2011-10-29 20:38:27 +02:00
Uros Bizjak f327a48e6e i386.md (lshlv16qi3): Remove expander.
* config/i386/i386.md (lshlv16qi3): Remove expander.
	(lshrv16qi3): New expander.
	(<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
	using any_shiftrt code iterator. Cleanup.
	(ashlv16qi3): Cleanup.
	(ashrv2di3): Ditto.

From-SVN: r180657
2011-10-29 19:51:24 +02:00
Uros Bizjak d1fecc879e fma-check.h (main): Use return 0 instead of exit (0).
* gcc.target/i386/fma-check.h (main): Use return 0 instead of exit (0).
	* gcc.target/i386/fma4-check.h (main): Ditto.
	* gcc.target/i386/xop-check.h (main): Ditto.

From-SVN: r180656
2011-10-29 19:26:48 +02:00
John David Anglin 9a20164505 re PR target/50691 (Incorrect argument evaluation in call with __thread argument)
PR target/50691
	config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol references.
	(pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
	and TLS_MODEL_LOCAL_DYNAMIC symbol references.

From-SVN: r180655
2011-10-29 15:57:00 +00:00