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2016-12-17byte-in-either-range-0.c: New test.Kelvin Nilsen1-17/+39
gcc/testsuite/ChangeLog: 2016-12-16 Kelvin Nilsen <kelvin@gcc.gnu.org> * gcc.target/powerpc/byte-in-either-range-0.c: New test. * gcc.target/powerpc/byte-in-either-range-1.c: New test. * gcc.target/powerpc/byte-in-range-0.c: New test. * gcc.target/powerpc/byte-in-range-1.c: New test. * gcc.target/powerpc/byte-in-set-0.c: New test. * gcc.target/powerpc/byte-in-set-1.c: New test. * gcc.target/powerpc/byte-in-set-2.c: New test. gcc/ChangeLog: 2016-12-16 Kelvin Nilsen <kelvin@gcc.gnu.org> * config/rs6000/altivec.md (UNSPEC_CMPRB): New unspec value. (UNSPEC_CMPRB2): New unspec value. (UNSPEC_CMPEQB): New unspec value. (cmprb): New expansion. (*cmprb_internal): New insn. (*setb_internal): New insn. (cmprb2): New expansion. (*cmprb2_internal): New insn. (cmpeqb): New expansion. (*cmpeqb_internal): New insn. * config/rs6000/rs6000-builtin.def (BU_P9_2): New macro. (BU_P9_64BIT_2): Likewise. (BU_P9_OVERLOAD_2): Likewise. (CMPRB): Add byte-in-range built-in function. (CMBRB2): Add byte-in-either-range built-in function. (CMPEQB): Add byte-in-set built-in function. (CMPRB): Add overload support for byte-in-range function. (CMPRB2): Add overload support for byte-in-either-range function. (CMPEQB): Add overload support for byte-in-set built-in function. * config/rs6000/rs6000-c.c (P9_BUILTIN_CMPRB): Macro expansion to define argument types for new builtin. (P9_BUILTIN_CMPRB2): Likewise. (P9_BUILTIN_CMPEQB): Likewise. * doc/extend.texi (PowerPC AltiVec Built-in Functions): Rearrange the order of presentation for certain built-in functions (scalar_extract_exp, scalar_extract_sig, scalar_insert_exp) (scalar_cmp_exp_gt, scalar_cmp_exp_lt, scalar_cmp_exp_eq) (scalar_cmp_exp_unordered, scalar_test_data_class) (scalar_test_neg) to improve locality and flow. Document the new __builtin_scalar_byte_in_set, __builtin_scalar_byte_in_range, and __builtin_scalar_byte_in_either_range functions. From-SVN: r243770
2016-12-16[ARC] Rework code for profiling.Claudiu Zissulescu1-7/+1
gcc/ 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com> * config/arc/arc.h (LINK_SPEC): Tidy up. (ENDFILE_SPEC): Likewise. (LIB_SPEC): Likewise. (STARTFILE_SPEC): Include gcrt0 when profiling. (FUNCTION_PROFILER): Use __mcount. * config/arc/arc.opt (mucb-mcount): Remove. * doc/invoke.texi (ARC): Remove mucb-mcount doc. * arc/arc-protos.h (arc_profile_call): Remove. * config/arc/arc.c (write_profile_sections): Likewise. (arc_profile_call): Likewise. (unspec_prof_hash): Likewise. (unspec_prof_htab_eq): Likewise. (arc_legitimate_constant_p): Remove UNSPEC_PROF. (arc_reorg): Remove call to write_profile_sections. * config/arc/arc.md (call): Remove call to arc_profile_call. (call_value): Likewise. (sibcall): Likewise. (sibcall_value): Likewise. (define_constants): Remove UNSPEC_PROF. libgcc/ * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and crtgend. (arc*-*-elf*): Likewise. * config/arc/t-arc: Remove old gmon lib targets. * config/arc/crtg.S: Remove. * config/arc/crtgend.S: Likewise. * config/arc/gmon/atomic.h: Likewise. * config/arc/gmon/auxreg.h: Likewise. * config/arc/gmon/dcache_linesz.S: Likewise. * config/arc/gmon/gmon.c: Likewise. * config/arc/gmon/machine-gmon.h: Likewise. * config/arc/gmon/mcount.c: Likewise. * config/arc/gmon/prof-freq-stub.S: Likewise. * config/arc/gmon/prof-freq.c: Likewise. * config/arc/gmon/profil.S: Likewise. * config/arc/gmon/sys/gmon.h: Likewise. * config/arc/gmon/sys/gmon_out.h: Likewise. * config/arc/t-arc-newlib: Likewise. * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc. From-SVN: r243742
2016-12-15extend.texi: Clean up @xref{...} uses.Jakub Jelinek2-5/+5
* doc/extend.texi: Clean up @xref{...} uses. * doc/invoke.texi: Likewise. From-SVN: r243717
2016-12-14aarch64-cores.def: Add -1 as the variant to all of the cores.Andrew Pinski1-2/+3
2016-12-14 Andrew Pinski <apinski@cavium.com> * config/aarch64/aarch64-cores.def: Add -1 as the variant to all of the cores. (thunderx): Update to include LSE by default. (thunderxt88p1): New core. (thunderxt88): New core. (thunderxt81): New core. (thunderxt83): New core. * config/aarch64/driver-aarch64.c (struct aarch64_core_data): Add variant field. (ALL_VARIANTS): New define. (AARCH64_CORE): Support VARIANT operand. (cpu_data): Likewise. (host_detect_local_cpu): Parse variant field of /proc/cpuinfo. Combine the arch and single core case and support variant searching. * common/config/aarch64/aarch64-common.c (AARCH64_CORE): Add VARIANT operand. * config/aarch64/aarch64-opts.h (AARCH64_CORE): Likewise. * config/aarch64/aarch64.c (AARCH64_CORE): Likewise. * config/aarch64/aarch64.h (AARCH64_CORE): Likewise. * config/aarch64/aarch64-tune.md: Regenerate. * doc/invoke.texi (AARCH64/mtune): Document thunderxt88, thunderxt88p1, thunderxt81, thunderxt83 as available options. From-SVN: r243675
2016-12-14rs6000.c (rs6000_split_vec_extract_var): On ISA 3.0/power9, add support to ↵Michael Meissner1-0/+9
use the VEXTU{B,H,W}{L,R}X extract instructions. [gcc] 2016-12-14 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): On ISA 3.0/power9, add support to use the VEXTU{B,H,W}{L,R}X extract instructions. * config/rs6000/vsx.md (VSr2): Add IEEE 128-bit floating point type constraint registers. (VSr3): Likewise. (FL_CONV): New mode iterator for binary floating types that have a direct conversion from 64-bit integer to floating point. (vsx_extract_<mode>_p9): Add support for the ISA 3.0/power9 VEXTU{B,H,W}{L,R}X extract instructions. (vsx_extract_<mode>_p9 splitter): Add splitter to load up the extract byte position into the GPR if we are using the VEXTU{B,H,W}{L,R}X extract instructions. (vsx_extract_<mode>_di_p9): Support extracts to GPRs. (vsx_extract_<mode>_store_p9): Support extracting to GPRs so that we can use reg+offset address instructions. (vsx_extract_<mode>_var): Support extracts to GPRs. (vsx_extract_<VSX_EXTRACT_I:mode>_<SDI:mode>_var): New combiner insn to combine vector extracts with zero_extend. (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Optimize extracting a small integer vector element and converting it to a floating point type. (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise. (UNSPEC_XXEXTRACTUW): New unspec. (UNSPEC_XXINSERTW): Likewise. (vextract4b): Add support for the vec_vextract4b built-in function. (vextract4b_internal): Likewise. (vinsert4b): Add support for the vec_insert4b built-in function. Include both a version that inserts element 1 from a V4SI object and one that inserts a DI object. (vinsert4b_internal): Likewise. (vinsert4b_di): Likewise. (vinsert4b_di_internal): Likewise. * config/rs6000/predicates.md (const_0_to_11_operand): New predicate, match 0..11. * config/rs6000/rs6000-builtin.def (BU_P9V_VSX_3): Set built-in type to ternary, not binary. (BU_P9V_64BIT_VSX_3): Likewise. (P9V_BUILTIN_VEXTRACT4B): Add support for vec_vinsert4b and vec_extract4b non-overloaded built-in functions. (P9V_BUILTIN_VINSERT4B): Likewise. (P9V_BUILTIN_VINSERT4B_DI): Likewise. (P9V_BUILTIN_VEC_VEXTULX): Move to section that adds 2 operand ISA 3.0 built-in functions. (P9V_BUILTIN_VEC_VEXTURX): Likewise. (P9V_BUILTIN_VEC_VEXTRACT4B): Add support for overloaded vec_insert4b and vec_extract4 built-in functions. (P9V_BUILTIN_VEC_VINSERT4B): Likewise. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add overloaded support for vec_vinsert4b and vec_extract4b. * config/rs6000/rs6000.c (altivec_expand_builtin): Add checks for the vec_insert4b and vec_extract4b byte number being a constant in the range 0..11. * config/rs6000/altivec.h (vec_vinsert4b): Support vec_vinsert4b and vec_extract4b built-in functions. * doc/extend.doc (PowerPC VSX built-in functions): Document vec_insert4b and vec_extract4b. [gcc/testsuite] 2016-12-14 Michael Meissner <meissner@linux.vnet.ibm.com> * gcc/testsuite/gcc.target/powerpc/vec-extract.h: If DO_TRACE is defined, add tracing of the various extracts to stderr. Add support for tests that convert the result to another type. * gcc/testsuite/gcc.target/powerpc/vec-extract-v2df.c: Likewise. * gcc/testsuite/gcc.target/powerpc/vec-extract-v4sf.c: Likewise. * gcc/testsuite/gcc.target/powerpc/vec-extract-v4si-df.c: Add new tests that do an extract and then convert the values double. * gcc/testsuite/gcc.target/powerpc/vec-extract-v4siu-df.c: Likewise. * gcc/testsuite/gcc.target/powerpc/vec-extract-v16qiu-df.c: Likewise. * gcc/testsuite/gcc.target/powerpc/vec-extract-v16qi-df.c: Likewise. * gcc/testsuite/gcc.target/powerpc/vec-extract-v8hiu-df.c: Likewise. * gcc/testsuite/gcc.target/powerpc/vec-extract-v8hi-df.c: Likewise. * gcc.target/powerpc/p9-extract-1.c: Update test to check for VEXTU{B,H,W}{L,R}X instructions being generated by default instead of VEXTRACTU{B,H} and XXEXTRACTUW. * gcc.target/powerpc/p9-extract-3.c: New test for combination of vec_extract and convert to floating point. * gcc.target/powerpc/p9-vinsert4b-1.c: New test for vec_vinsert4b and vec_extract4b. * gcc.target/powerpc/p9-vinsert4b-2.c: Likewise. From-SVN: r243653
2016-12-13rs6000-c.c: Add built-in support for vector float vec_pack (vector double...Carl Love1-0/+3
gcc/ChangeLog: 2016-12-13 Carl Love <cel@us.ibm.com> * config/rs6000/rs6000-c.c: Add built-in support for vector float vec_pack (vector double, vector double) vector double vec_sld (vector double, vector double) * config/rs6000/rs6000.c: Add icode check for vsldoi_v2df to allow 4-bit unsigned literal. * config/rs6000/rs6000-builtin.def: Add definition for VSLDOI_2DF * doc/extend.texi: Update the built-in documentation file for the new powerpc vec_pack and vec_sld built-ins. gcc/testsuite/ChangeLog: 2016-12-13 Carl Love <cel@us.ibm.com> * gcc.target/powerpc/builtins-3.c: Add new test of the test suite file. * gcc.target/powerpc/builtins-3-p8.c: Add new test of the test suite file. From-SVN: r243612
2016-12-13[Patch Doc] Update documentation for __fp16 typeJames Greenhalgh1-19/+21
gcc/ * doc/extend.texi (Half-Precision): Update to document current compiler behaviour. From-SVN: r243602
2016-12-13[Patch doc] Document _Float16 availability on ARM/AArch64James Greenhalgh1-2/+4
gcc/ * doc/extend.texi (Floating Types): Document availability of _Float16 on ARM/AArch64. From-SVN: r243601
2016-12-12invoke.texi: Correct capitalization of OpenMP.John David Anglin1-1/+1
* doc/invoke.texi: Correct capitalization of OpenMP. From-SVN: r243539
2016-12-11pa.c (pa_callee_copies): New function.John David Anglin1-1/+9
* config/pa/pa.c (pa_callee_copies): New function. * config/pa/pa.opt (mcaller-copies): New option. * doc/invoke.texi (mcaller-copies): Document option. From-SVN: r243531
2016-12-08PR c/77531 - __attribute__((alloc_size(1,2))) could also warn on ↵Martin Sebor1-0/+22
multiplication overflow PR c/77531 - __attribute__((alloc_size(1,2))) could also warn on multiplication overflow PR c/78284 - warn on malloc with very large arguments gcc/c-family/ChangeLog: PR c/78284 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options. gcc/ChangeLog: PR c/78284 * builtin-attrs.def (ATTR_ALLOC_SIZE, ATTR_RETURNS_NONNULL): New identifier tree nodes. (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): New attribute list. (ATTR_MALLOC_SIZE_1_NOTHROW_LIST): Same. (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Same. (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Same. (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Same. * builtins.c (expand_builtin_alloca): Call maybe_warn_alloc_args_overflow. * builtins.def (aligned_alloc, calloc, malloc, realloc): Add attribute alloc_size. (alloca): Add attribute alloc_size and returns_nonnull. * calls.h (maybe_warn_alloc_args_overflow): Declare. * calls.c (alloc_max_size, operand_signed_p): New functions. (maybe_warn_alloc_args_overflow): Define. (initialize_argument_information): Diagnose overflow in functions declared with attaribute alloc_size. * doc/invoke.texi (Warning Options): Document -Walloc-zero and -Walloc-size-larger-than. gcc/testsuite/ChangeLog: PR c/78284 * gcc.dg/attr-alloc_size-3.c: New test. * gcc.dg/attr-alloc_size-4.c: New test. * gcc.dg/attr-alloc_size-5.c: New test. * gcc.dg/attr-alloc_size-6.c: New test. * gcc.dg/attr-alloc_size-7.c: New test. * gcc.dg/attr-alloc_size-8.c: New test. * gcc.dg/attr-alloc_size-9.c: New test. * gcc/testsuite/gcc.dg/errno-1.c: Adjust. From-SVN: r243470
2016-12-08Enable -fsanitize-address-use-after-scope only if -fsanitize=address is enabledDmitry Vyukov1-1/+0
2016-12-08 Dmitry Vyukov <dvyukov@google.com> * opts.c (finish_options): Enable -fsanitize-address-use-after-scope only if -fsanitize=address is enabled (not -fsanitize=kernel-address). * doc/invoke.texi (-fsanitize=kernel-address): Don't say that it enables -fsanitize-address-use-after-scope. From-SVN: r243441
2016-12-07PR c/53562 - Add -Werror= support for -D_FORTIFY_SOURCE / __builtin___memcpy_chkMartin Sebor1-0/+81
PR c/53562 - Add -Werror= support for -D_FORTIFY_SOURCE / __builtin___memcpy_chk PR middle-end/77784 - duplicate warning for snprintf when n > object size PR middle-end/78149 - missing warning on strncpy buffer overflow due to an excessive bound PR middle-end/78138 - missing warnings on buffer overflow with non-constant source length gcc/c-family/ChangeLog: PR c/53562 PR middle-end/77784 PR middle-end/78149 PR middle-end/78138 * c.opt (-Wstringop-overflow): New option. gcc/ChangeLog: PR middle-end/77784 PR middle-end/78149 PR middle-end/78138 * builtins.c (expand_builtin_strcat, expand_builtin_strncat): New functions. (compute_dest_size, get_size_range, check_sizes, check_strncat_sizes) (check_memop_sizes): Same. (expand_builtin_memcpy): Call check memop_sizes. (expand_builtin_mempcpy): Same. (expand_builtin_memset): Same, (expand_builtin_bzero): Same. (expand_builtin_memory_chk): Call check_sizes. (expand_builtin_strcpy): Same. (expand_builtin_strncpy): Same. (maybe_emit_sprintf_chk_warning): Same. (expand_builtin): Handle strcat and strncat. (fini_object_sizes): Reset pointers. (compute_object_size): New function. * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid issuing warnings also issued during built-in expansion. * doc/invoke.texi (Warning Options): Document -Wstringop-overflow. gcc/testsuite/ChangeLog: PR middle-end/77784 PR middle-end/78149 PR middle-end/78138 * c-c++-common/Wsizeof-pointer-memaccess2.c: Adjust expected diagnostic. * g++.dg/ext/builtin-object-size3.C (bar): Same. * g++.dg/ext/strncpy-chk1.C: Same. * g++.dg/opt/memcpy1.C: Same. * g++.dg/torture/Wsizeof-pointer-memaccess1.C: Same. * gcc.c-torture/compile/pr55569.c: Disable -Wstringop-overflow. * gcc.dg/Wobjsize-1.c: Adjust expected diagnostic. * gcc.dg/attr-alloc_size.c: Same. * gcc.dg/builtin-stringop-chk-1.c: Adjust expected diagnostic. * gcc.dg/builtin-stringop-chk-2.c: Same. * gcc.dg/builtin-stringop-chk-4.c: New test. * gcc.dg/builtin-strncat-chk-1.c: Adjust expected diagnostic. * gcc.dg/memcpy-2.c: Same. * gcc.dg/pr40340-1.c: Same. * gcc.dg/pr40340-2.c (main): Same. * gcc.dg/pr40340-5.c (main): Same. * gcc.dg/torture/Wsizeof-pointer-memaccess1.c: Same. * gcc.dg/torture/pr71132.c: Disable -Wstringop-overflow. * gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: Adjust text of expected warning. * gfortran.dg/char_length_3.f90: Prune expected warnings. * gfortran.dg/pr38868.f: Add expected warnings. From-SVN: r243419
2016-12-02Added support for ARMV8-M Security Extension cmse_nonsecure_caller intrinsicAndre Vieira1-0/+1
gcc/ChangeLog: 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com> Thomas Preud'homme <thomas.preudhomme@arm.com> * config/arm/arm-builtins.c (arm_builtins): Define ARM_BUILTIN_CMSE_NONSECURE_CALLER. (bdesc_2arg): Add line for cmse_nonsecure_caller. (arm_init_builtins): Handle cmse_nonsecure_caller. (arm_expand_builtin): Likewise. * config/arm/arm_cmse.h (cmse_nonsecure_caller): New. gcc/testsuite/ChangeLog: 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com> Thomas Preud'homme <thomas.preudhomme@arm.com> * gcc.target/arm/cmse/cmse-1.c: Add test for cmse_nonsecure_caller. Co-Authored-By: Thomas Preud'homme <thomas.preudhomme@arm.com> From-SVN: r243193
2016-12-02Handling ARMv8-M Security Extension's cmse_nonsecure_call attributeAndre Vieira1-2/+2
gcc/ChangeLog: 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com> Thomas Preud'homme <thomas.preudhomme@arm.com> * config/arm/arm.c (gimplify.h): New include. (arm_handle_cmse_nonsecure_call): New. (arm_attribute_table): Added cmse_nonsecure_call. (arm_comp_type_attributes): Deny compatibility of function types with without the cmse_nonsecure_call attribute. * doc/extend.texi (ARM ARMv8-M Security Extensions): New attribute. gcc/testsuite/ChangeLog: 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com> Thomas Preud'homme <thomas.preudhomme@arm.com> * gcc.target/arm/cmse/cmse-3.c: Add tests. * gcc.target/arm/cmse/cmse-4.c: Add tests. * gcc.target/arm/cmse/cmse-15.c: New. Co-Authored-By: Thomas Preud'homme <thomas.preudhomme@arm.com> From-SVN: r243191
2016-12-02Handling ARMv8-M Security Extension's cmse_nonsecure_entry attributeAndre Vieira1-0/+3
gcc/ChangeLog: 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com> Thomas Preud'homme <thomas.preudhomme@arm.com> * config/arm/arm.c (arm_handle_cmse_nonsecure_entry): New. (arm_attribute_table): Added cmse_nonsecure_entry (arm_compute_func_type): Handle cmse_nonsecure_entry. (cmse_func_args_or_return_in_stack): New. (arm_handle_cmse_nonsecure_entry): New. * config/arm/arm.h (ARM_FT_CMSE_ENTRY): New macro define. (IS_CMSE_ENTRY): Likewise. * doc/extend.texi (ARM ARMv8-M Security Extensions): New attribute. gcc/testsuite/ChangeLog: 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com> Thomas Preud'homme <thomas.preudhomme@arm.com> * gcc.target/arm/cmse/cmse-3.c: New. Co-Authored-By: Thomas Preud'homme <thomas.preudhomme@arm.com> From-SVN: r243188
2016-12-02Add support for ARMv8-M's Secure Extensions flag and intrinsicsAndre Vieira3-1/+37
gcc/ChangeLog: 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com> Thomas Preud'homme <thomas.preudhomme@arm.com> * config.gcc (extra_headers): Added arm_cmse.h. * config/arm/arm-arches.def (ARM_ARCH): (armv8-m): Add FL2_CMSE. (armv8-m.main): Likewise. (armv8-m.main+dsp): Likewise. * config/arm/arm-c.c (arm_cpu_builtins): Added __ARM_FEATURE_CMSE macro. * config/arm/arm-flags.h: Define FL2_CMSE. * config/arm.c (arm_arch_cmse): New. (arm_option_override): New error for unsupported cmse target. * config/arm/arm.h (arm_arch_cmse): New. * config/arm/arm.opt (mcmse): New. * config/arm/arm_cmse.h: New file. * doc/invoke.texi (ARM Options): Add -mcmse. * doc/sourcebuild.texi (arm_cmse_ok): Add new effective target. * doc/extend.texi: Add ARMv8-M Security Extensions entry. gcc/testsuite/ChangeLog: 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com> Thomas Preud'homme <thomas.preudhomme@arm.com> * gcc.target/arm/cmse/cmse.exp: New. * gcc.target/arm/cmse/cmse-1.c: New. * gcc.target/arm/cmse/cmse-12.c: New. * lib/target-supports.exp (check_effective_target_arm_cmse_ok): New. libgcc/ChangeLog: 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com> Thomas Preud'homme <thomas.preudhomme@arm.com> * config/arm/t-arm (HAVE_CMSE): New. * config/arm/cmse.c: New. Co-Authored-By: Thomas Preud'homme <thomas.preudhomme@arm.com> From-SVN: r243187
2016-12-02invoke.texi (AVR Options): Point to absdata.Georg-Johann Lay2-1/+28
* doc/invoke.texi (AVR Options) [-mabsdata]: Point to absdata. * doc/extend.texi (AVR Variable Attributes) [progmem]: Hint about linker description to avoid progmem altogether. [absdata]: Point to -mabsdata option. From-SVN: r243170
2016-12-01configure.ac: Don't use pkg-config to check for bdw-gc.Matthias Klose1-2/+1
<toplevel> * configure.ac: Don't use pkg-config to check for bdw-gc. * configure: Regenerate. config/ * pkg.m4: Remove. libobjc/ * configure.ac: Don't use pkg-config to check for bdw-gc. * configure: Regenerate. gcc/ * doc/install.texi: Don't use pkg-config to check for bdw-gc. From-SVN: r243108
2016-11-30Remove stray character from install.texiDavid Malcolm1-1/+1
gcc/ChangeLog: * doc/install.texi (--with-target-bdw-gc): Remove stray '@'. From-SVN: r242991
2016-11-30Makefile.def: Remove reference to boehm-gc target module.Matthias Klose1-0/+31
<toplevel> 2016-11-30 Matthias Klose <doko@ubuntu.com> * Makefile.def: Remove reference to boehm-gc target module. * configure.ac: Include pkg.m4, check for --with-target-bdw-gc options and for the bdw-gc pkg-config module. * configure: Regenerate. * Makefile.in: Regenerate. gcc/ 2016-11-30 Matthias Klose <doko@ubuntu.com> * doc/install.texi: Document configure options --enable-objc-gc and --with-target-bdw-gc. config/ 2016-11-30 Matthias Klose <doko@ubuntu.com> * pkg.m4: New file. libobjc/ 2016-11-30 Matthias Klose <doko@ubuntu.com> * configure.ac (--enable-objc-gc): Allow to configure with a system provided boehm-gc. * configure: Regenerate. * Makefile.in (OBJC_BOEHM_GC_LIBS): Get value from configure. * gc.c: Include system bdw-gc headers. * memory.c: Likewise * objects.c: Likewise boehm-gc/ 2016-11-30 Matthias Klose <doko@ubuntu.com> Remove From-SVN: r242985
2016-11-29PR tree-optimization/78512 - [7 Regression] r242674 miscompiles Linux kernelMartin Sebor2-6/+0
gcc/ChangeLog: PR tree-optimization/78512 * config/linux.h (TARGET_PRINTF_POINTER_FORMAT): Remove. * config/rs6000/linux.h: Same. * config/rs6000/linux64.h: Same. * config/sol2.h: Same. * config/sol2.c (solaris_printf_pointer_format): Remove. * doc/tm.texi.in (TARGET_PRINTF_POINTER_FORMAT): Remove. * doc/tm.texi: Regenerate. * gimple-ssa-sprintf.c (format_pointer): Rempove. (pass_sprintf_length::compute_format_length): Return bool. (pass_sprintf_length::handle_gimple_call): Adjust. * target.def (printf_pointer_format): Remove. * targhooks.c (default_printf_pointer_format): Remove. (linux_printf_pointer_format): Same. * targhooks.h (default_printf_pointer_format): Remove. (linux_printf_pointer_format, solaris_printf_pointer_format): Same. gcc/testsuite/ChangeLog: PR tree-optimization/78512 * gcc.dg/tree-ssa/builtin-sprintf-6.c: Add test cases. * gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: Remove test cases. From-SVN: r242975
2016-11-29[Patch] New hook TARGET_STACK_PROTECT_RUNTIME_ENABLED_P to disable SSP runtimeJiong Wang2-0/+6
gcc/ * target.def (stack_protect_runtime_enabled_p): New. * function.c (expand_function_end): Guard stack_protect_epilogue with targetm.stack_protect_runtime_enabled_p. * cfgexpand.c (pass_expand::execute): Likewise. * calls.c (expand_call): Likewise. * doc/tm.texi.in (TARGET_STACK_PROTECT_RUNTIME_ENABLED_P): Add it. * doc/tm.texi: Regenerate. From-SVN: r242955
2016-11-29contrib.texi: Add a few missing gfortran contributors.Janus Weil1-0/+15
2016-11-29 Janus Weil <janus@gcc.gnu.org> * doc/contrib.texi: Add a few missing gfortran contributors. From-SVN: r242952
2016-11-25Fix documentation reference (PR web/71666)Martin Liska1-2/+2
PR web/71666 * doc/invoke.texi (-fprofile-use): Fix reference to a section where -fprofile-generate is documented. From-SVN: r242878
2016-11-25[Patch i386] PR78509 - TARGET_C_EXCESS_PRECISION should not returnJames Greenhalgh1-1/+1
"unpredictable" for EXCESS_PRECISION_TYPE_STANDARD gcc/ PR target/78509 * config/i386/i386.c (i386_excess_precision): Do not return FLT_EVAL_METHOD_UNPREDICTABLE when "type" is EXCESS_PRECISION_TYPE_STANDARD. * target.def (excess_precision): Document that targets should not return FLT_EVAL_METHOD_UNPREDICTABLE when "type" is EXCESS_PRECISION_TYPE_STANDARD or EXCESS_PRECISION_TYPE_FAST. Fix typo in first sentence. * doc/tm.texi: Regenerate. From-SVN: r242866
2016-11-24common.opt (flimit-function-alignment): New.Bernd Schmidt1-1/+7
gcc/ * common.opt (flimit-function-alignment): New. * doc/invoke.texi (-flimit-function-alignment): Document. * emit-rtl.h (struct rtl_data): Add max_insn_address field. * final.c (shorten_branches): Set it. * varasm.c (assemble_start_function): Limit alignment if requested. gcc/testsuite/ * gcc.target/i386/align-limit.c: New test. From-SVN: r242836
2016-11-23* doc/extend.texi: Constify first argument to __builtin_object_size.Jakub Kicinski1-1/+1
From-SVN: r242804
2016-11-23[Patch 7/17] Delete TARGET_FLT_EVAL_METHOD and poison it.James Greenhalgh2-14/+0
gcc/ * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Delete. * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): Delete. * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Delete. * defaults.h (TARGET_FLT_EVAL_METHOD): Delete. * doc/tm.texi.in (TARGET_FLT_EVAL_METHOD): Delete. * doc/tm.texi: Regenerate. * system.h (TARGET_FLT_EVAL_METHOD): Poison. From-SVN: r242777
2016-11-23[Patch 6/17] Migrate excess precision logic to use TARGET_EXCESS_PRECISIONJames Greenhalgh1-9/+8
gcc/ * toplev.c (init_excess_precision): Delete most logic. * tree.c (excess_precision_type): Rewrite to use TARGET_EXCESS_PRECISION. * doc/invoke.texi (-fexcess-precision): Document behaviour in a more generic fashion. * ginclude/float.h: Wrap definition of FLT_EVAL_METHOD in __STDC_WANT_IEC_60559_TYPES_EXT__. gcc/c-family/ * c-common.c (excess_precision_mode_join): New. (c_ts18661_flt_eval_method): New. (c_c11_flt_eval_method): Likewise. (c_flt_eval_method): Likewise. * c-common.h (excess_precision_mode_join): New. (c_flt_eval_method): Likewise. * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New. (cpp_iec_559_value): Call it. (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__, call c_flt_eval_method to set __FLT_EVAL_METHOD__ and __FLT_EVAL_METHOD_TS_18661_3__. gcc/testsuite/ * gcc.dg/fpermitted-flt-eval-methods_3.c: New. * gcc.dg/fpermitted-flt-eval-methods_4.c: Likewise. From-SVN: r242776
2016-11-23[Patch 5/17] Add -fpermitted-flt-eval-methods=[c11|ts-18661-3]James Greenhalgh1-0/+25
gcc/c-family/ * c-opts.c (c_common_post_options): Add logic to handle the default case for -fpermitted-flt-eval-methods. gcc/ * common.opt (fpermitted-flt-eval-methods): New. * doc/invoke.texi (-fpermitted-flt-eval-methods): Document it. * flag_types.h (permitted_flt_eval_methods): New. gcc/testsuite/ * gcc.dg/fpermitted-flt-eval-methods_1.c: New. * gcc.dg/fpermitted-flt-eval-methods_2.c: New. From-SVN: r242775
2016-11-23[Patch 1/17] Add a new target hook for describing excess precision intentionsJames Greenhalgh2-0/+6
gcc/ * target.def (excess_precision): New hook. * target.h (flt_eval_method): New. (excess_precision_type): Likewise. * targhooks.c (default_excess_precision): New. * targhooks.h (default_excess_precision): New. * doc/tm.texi.in (TARGET_C_EXCESS_PRECISION): New. * doc/tm.texi: Regenerate. From-SVN: r242771
2016-11-23backport: hsa-builtins.def: New file.Martin Jambor1-0/+3
Merge from HSA branch to trunk 2016-11-23 Martin Jambor <mjambor@suse.cz> Martin Liska <mliska@suse.cz> gcc/ * hsa-builtins.def: New file. * Makefile.in (BUILTINS_DEF): Add hsa-builtins.def dependency. * builtins.def: Include hsa-builtins.def. (DEF_HSA_BUILTIN): New macro. * dumpfile.h (OPTGROUP_OPENMP): Define. * dumpfile.c (optgroup_options): Added OPTGROUP_OPENMP. * gimple.h (gf_mask): Added elements GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER. (gimple_omp_for_grid_phony): Added checking assert. (gimple_omp_for_set_grid_phony): Likewise. (gimple_omp_for_grid_intra_group): New function. (gimple_omp_for_set_grid_intra_group): Likewise. (gimple_omp_for_grid_group_iter): Likewise. (gimple_omp_for_set_grid_group_iter): Likewise. * omp-low.c (check_omp_nesting_restrictions): Allow GRID loop where previosuly only distribute loop was permitted. (lower_lastprivate_clauses): Allow non tcc_comparison predicates. (grid_get_kernel_launch_attributes): Support multiple HSA grid dimensions. (grid_expand_omp_for_loop): Likewise and also support standalone distribute constructs. New parameter INTRA_GROUP, updated both users. (grid_expand_target_grid_body): Support standalone distribute constructs. (pass_data_expand_omp): Changed optinfo_flags to OPTGROUP_OPENMP. (pass_data_expand_omp_ssa): Likewise. (pass_data_omp_device_lower): Likewsie. (pass_data_lower_omp): Likewise. (pass_data_diagnose_omp_blocks): Likewise. (pass_data_oacc_device_lower): Likewise. (pass_data_omp_target_link): Likewise. (grid_lastprivate_predicate): New function. (lower_omp_for_lastprivate): Call grid_lastprivate_predicate for gridified loops. (lower_omp_for): Support standalone distribute constructs. (grid_prop): New type. (grid_safe_assignment_p): Check for assignments to group_sizes, new parameter GRID. (grid_seq_only_contains_local_assignments): New parameter GRID, pass it to callee. (grid_find_single_omp_among_assignments_1): Likewise, improve missed optimization info messages. (grid_find_single_omp_among_assignments): Likewise. (grid_find_ungridifiable_statement): Do not bail out for SIMDs. (grid_parallel_clauses_gridifiable): New function. (grid_inner_loop_gridifiable_p): Likewise. (grid_dist_follows_simple_pattern): Likewise. (grid_gfor_follows_tiling_pattern): Likewise. (grid_call_permissible_in_distribute_p): Likewise. (grid_handle_call_in_distribute): Likewise. (grid_dist_follows_tiling_pattern): Likewise. (grid_target_follows_gridifiable_pattern): Support standalone distribute constructs. (grid_var_segment): New enum. (grid_mark_variable_segment): New function. (grid_copy_leading_local_assignments): Call grid_mark_variable_segment if a new argument says so. (grid_process_grid_body): New function. (grid_eliminate_combined_simd_part): Likewise. (grid_mark_tiling_loops): Likewise. (grid_mark_tiling_parallels_and_loops): Likewise. (grid_process_kernel_body_copy): Support standalone distribute constructs. (grid_attempt_target_gridification): New grid variable holding overall gridification state. Support standalone distribute constructs and collapse clauses. * doc/optinfo.texi (Optimization groups): Document OPTGROUP_OPENMP. * hsa.h (hsa_bb): Add method method append_phi. (hsa_insn_br): Renamed to hsa_insn_cbr, renamed all occurences in all files too. (hsa_insn_br): New class, now the ancestor of hsa_incn_cbr. (is_a_helper <hsa_insn_br *>::test): New function. (is_a_helper <hsa_insn_cbr *>::test): Adjust to only cover conditional branch instructions. (hsa_insn_signal): Make a direct descendant of hsa_insn_basic. Add memorder constructor parameter and m_memory_order and m_signalop member variables. (hsa_insn_queue): Changed constructor parameters to common form. Added m_segment and m_memory_order member variables. (hsa_summary_t): Add private member function process_gpu_implementation_attributes. (hsa_function_summary): Rename m_binded_function to m_bound_function. (hsa_insn_basic_p): Remove typedef. (hsa_op_with_type): Change hsa_insn_basic_p into plain pointers. (hsa_op_reg_p): Remove typedef. (hsa_function_representation): Change hsa_op_reg_p into plain pointers. (hsa_insn_phi): Removed new and delete operators. (hsa_insn_br): Likewise. (hsa_insn_cbr): Likewise. (hsa_insn_sbr): Likewise. (hsa_insn_cmp): Likewise. (hsa_insn_mem): Likewise. (hsa_insn_atomic): Likewise. (hsa_insn_signal): Likewise. (hsa_insn_seg): Likewise. (hsa_insn_call): Likewise. (hsa_insn_arg_block): Likewise. (hsa_insn_comment): Likewise. (hsa_insn_srctype): Likewise. (hsa_insn_packed): Likewise. (hsa_insn_cvt): Likewise. (hsa_insn_alloca): Likewise. * hsa.c (hsa_destroy_insn): Also handle instances of hsa_insn_br. (process_gpu_implementation_attributes): New function. (link_functions): Move some functionality into it. Adjust after renaming m_binded_functions to m_bound_functions. (hsa_insn_basic::op_output_p): Add BRIG_OPCODE_DEBUGTRAP to the list of instructions with no output registers. (get_in_type): Return this if it is a register of matching size. (hsa_get_declaration_name): Moved to... * hsa-gen.c (hsa_get_declaration_name): ...here. Allocate temporary string on an obstack instead from ggc. (query_hsa_grid): Renamed to query_hsa_grid_dim, reimplemented, cut down to two overloads. (hsa_allocp_operand_address): Removed. (hsa_allocp_operand_immed): Likewise. (hsa_allocp_operand_reg): Likewise. (hsa_allocp_operand_code_list): Likewise. (hsa_allocp_operand_operand_list): Likewise. (hsa_allocp_inst_basic): Likewise. (hsa_allocp_inst_phi): Likewise. (hsa_allocp_inst_mem): Likewise. (hsa_allocp_inst_atomic): Likewise. (hsa_allocp_inst_signal): Likewise. (hsa_allocp_inst_seg): Likewise. (hsa_allocp_inst_cmp): Likewise. (hsa_allocp_inst_br): Likewise. (hsa_allocp_inst_sbr): Likewise. (hsa_allocp_inst_call): Likewise. (hsa_allocp_inst_arg_block): Likewise. (hsa_allocp_inst_comment): Likewise. (hsa_allocp_inst_queue): Likewise. (hsa_allocp_inst_srctype): Likewise. (hsa_allocp_inst_packed): Likewise. (hsa_allocp_inst_cvt): Likewise. (hsa_allocp_inst_alloca): Likewise. (hsa_allocp_bb): Likewise. (hsa_obstack): New. (hsa_init_data_for_cfun): Initialize obstack. (hsa_deinit_data_for_cfun): Release memory of the obstack. (hsa_op_immed::operator new): Use obstack instead of object_allocator. (hsa_op_reg::operator new): Likewise. (hsa_op_address::operator new): Likewise. (hsa_op_code_list::operator new): Likewise. (hsa_op_operand_list::operator new): Likewise. (hsa_insn_basic::operator new): Likewise. (hsa_insn_phi::operator new): Likewise. (hsa_insn_br::operator new): Likewise. (hsa_insn_sbr::operator new): Likewise. (hsa_insn_cmp::operator new): Likewise. (hsa_insn_mem::operator new): Likewise. (hsa_insn_atomic::operator new): Likewise. (hsa_insn_signal::operator new): Likewise. (hsa_insn_seg::operator new): Likewise. (hsa_insn_call::operator new): Likewise. (hsa_insn_arg_block::operator new): Likewise. (hsa_insn_comment::operator new): Likewise. (hsa_insn_srctype::operator new): Likewise. (hsa_insn_packed::operator new): Likewise. (hsa_insn_cvt::operator new): Likewise. (hsa_insn_alloca::operator new): Likewise. (hsa_init_new_bb): Likewise. (hsa_bb::append_phi): New function. (gen_hsa_phi_from_gimple_phi): Use it. (get_symbol_for_decl): Fix dinstinguishing between global and local functions. Put local variables into a segment according to their attribute or static flag, if there is one. (hsa_insn_br::hsa_insn_br): New. (hsa_insn_br::operator new): Likewise. (hsa_insn_cbr::hsa_insn_cbr): Set width via ancestor constructor. (query_hsa_grid_nodim): New function. (multiply_grid_dim_characteristics): Likewise. (gen_get_num_threads): Likewise. (gen_get_num_teams): Reimplemented. (gen_get_team_num): Likewise. (gen_hsa_insns_for_known_library_call): Updated calls to the above helper functions. (get_memory_order_name): Removed. (get_memory_order): Likewise. (hsa_memorder_from_tree): New function. (gen_hsa_ternary_atomic_for_builtin): Renamed to gen_hsa_atomic_for_builtin, can also create signals. (gen_hsa_insns_for_call): Handle many new builtins. Adjust to use hsa_memory_order_from_tree and gen_hsa_atomic_for_builtin. (hsa_insn_atomic): Fix function comment. (hsa_insn_signal::hsa_insn_signal): Fix comment. Update call to ancestor constructor and initialization of new member variables. (hsa_insn_queue::hsa_insn_queue): Added initialization of new member variables. (hsa_get_host_function): Handle functions with no bound CPU implementation. Fix binded to bound. (get_brig_function_name): Likewise. (HSA_SORRY_ATV): Remove semicolon after macro. (HSA_SORRY_AT): Likewise. (omp_simple_builtin::generate): Add missing semicolons. (hsa_insn_phi::operator new): Removed. (hsa_insn_br::operator new): Likewise. (hsa_insn_cbr::operator new): Likewise. (hsa_insn_sbr::operator new): Likewise. (hsa_insn_cmp::operator new): Likewise. (hsa_insn_mem::operator new): Likewise. (hsa_insn_atomic::operator new): Likewise. (hsa_insn_signal::operator new): Likewise. (hsa_insn_seg::operator new): Likewise. (hsa_insn_call::operator new): Likewise. (hsa_insn_arg_block::operator new): Likewise. (hsa_insn_comment::operator new): Likewise. (hsa_insn_srctype::operator new): Likewise. (hsa_insn_packed::operator new): Likewise. (hsa_insn_cvt::operator new): Likewise. (hsa_insn_alloca::operator new): Likewise. (get_symbol_for_decl): Accept CONST_DECLs, put them to readonly segment. (gen_hsa_addr): Also process CONST_DECLs. (gen_hsa_addr_insns): Process CONST_DECLs by creating private copies. (gen_hsa_unary_operation): Make sure the function does not use bittype source type for firstbit and lastbit operations. (gen_hsa_popcount_to_dest): Make sure the function uses a bittype source type. * hsa-brig.c (emit_insn_operands): Cope with zero operands in an instruction. (emit_branch_insn): Renamed to emit_cond_branch_insn. Emit the width stored in the class. (emit_generic_branch_insn): New function. (emit_insn): Call emit_generic_branch_insn. (emit_signal_insn): Remove obsolete comment. Update member variable name, pick a type according to profile. (emit_alloca_insn): Remove obsolete comment. (emit_atomic_insn): Likewise. (emit_queue_insn): Get segment and memory order from the IR object. (hsa_brig_section): Make allocate_new_chunk, chunks and cur_chunk provate, add a default NULL parameter to add method. (hsa_brig_section::add): Added a new parameter, store pointer to output data there if it is non-NULL. (emit_function_directives): Use this new parameter instead of calculating the pointer itself, fix function comment. (hsa_brig_emit_function): Add forgotten endian conversion. (hsa_output_kernels): Remove unnecessary building of kernel_dependencies_vector_type. (emit_immediate_operand): Declare. (emit_directive_variable): Also emit initializers of CONST_DECLs. (gen_hsa_insn_for_internal_fn_call): Also handle IFN_RSQRT. (verify_function_arguments): Properly detect variadic arguments. * hsa-dump.c (hsa_width_specifier_name): New function. (dump_hsa_insn_1): Dump generic branch instructions, update signal member variable name. Special dumping for queue objects. * ipa-hsa.c (process_hsa_functions): Adjust after renaming m_binded_functions to m_bound_functions. Copy externally visible flag to the node. (ipa_hsa_write_summary): Likewise. (ipa_hsa_read_section): Likewise. gcc/fortran/ * f95-lang.c (DEF_HSA_BUILTIN): New macro. gcc/testsuite/ * c-c++-common/gomp/gridify-1.c: Update scan string. * gfortran.dg/gomp/gridify-1.f90: Likewise. * c-c++-common/gomp/gridify-2.c: New test. * c-c++-common/gomp/gridify-3.c: Likewise. libgomp/ * testsuite/libgomp.hsa.c/bits-insns.c: New test. * testsuite/libgomp.hsa.c/tiling-1.c: Likewise. * testsuite/libgomp.hsa.c/tiling-2.c: Likewise. Co-Authored-By: Martin Liska <mliska@suse.cz> From-SVN: r242761
2016-11-23Remove build dependence on HSA run-timeMartin Liska1-6/+0
2016-11-23 Martin Liska <mliska@suse.cz> Martin Jambor <mjambor@suse.cz> gcc/ * doc/install.texi: Remove entry about --with-hsa-kmt-lib. libgomp/ * plugin/hsa.h: New file. * plugin/hsa_ext_finalize.h: New file. * plugin/configfrag.ac: Remove hsa-kmt-lib test. Added checks for header file unistd.h, and functions secure_getenv, __secure_getenv, getuid, geteuid, getgid and getegid. * plugin/Makefrag.am (libgomp_plugin_hsa_la_CPPFLAGS): Added -D_GNU_SOURCE. * plugin/plugin-hsa.c: Include config.h, inttypes.h and stdbool.h. Handle various cases of secure_getenv presence, add an implementation when we can test effective UID and GID. (struct hsa_runtime_fn_info): New structure. (hsa_runtime_fn_info hsa_fns): New variable. (hsa_runtime_lib): Likewise. (support_cpu_devices): Likewise. (init_enviroment_variables): Load newly introduced ENV variables. (hsa_warn): Call hsa run-time functions via hsa_fns structure. (hsa_fatal): Likewise. (DLSYM_FN): New macro. (init_hsa_runtime_functions): New function. (suitable_hsa_agent_p): Call hsa run-time functions via hsa_fns structure. Depending on environment, also allow CPU devices. (init_hsa_context): Call hsa run-time functions via hsa_fns structure. (get_kernarg_memory_region): Likewise. (GOMP_OFFLOAD_init_device): Likewise. (destroy_hsa_program): Likewise. (init_basic_kernel_info): New function. (GOMP_OFFLOAD_load_image): Use it. (create_and_finalize_hsa_program): Call hsa run-time functions via hsa_fns structure. (create_single_kernel_dispatch): Likewise. (release_kernel_dispatch): Likewise. (init_single_kernel): Likewise. (parse_target_attributes): Allow up multiple HSA grid dimensions. (get_group_size): New function. (run_kernel): Likewise. (GOMP_OFFLOAD_run): Outline most functionality to run_kernel. (GOMP_OFFLOAD_fini_device): Call hsa run-time functions via hsa_fns structure. * testsuite/lib/libgomp.exp: Remove hsa_kmt_lib support. * testsuite/libgomp-test-support.exp.in: Likewise. * Makefile.in: Regenerated. * aclocal.m4: Likewise. * config.h.in: Likewise. * configure: Likewise. * testsuite/Makefile.in: Likewise. Co-Authored-By: Martin Jambor <mjambor@suse.cz> From-SVN: r242749
2016-11-23system.h (HAVE_DESIGNATED_INITIALIZERS, [...]): Do not use "defined" in macros.Paolo Bonzini3-1/+14
gcc: 2016-11-23 Paolo Bonzini <bonzini@gnu.org> * system.h (HAVE_DESIGNATED_INITIALIZERS, HAVE_DESIGNATED_UNION_INITIALIZERS): Do not use "defined" in macros. * doc/cpp.texi (Defined): Mention -Wexpansion-to-defined. * doc/cppopts.texi (Invocation): Document -Wexpansion-to-defined. * doc/invoke.texi (Warning Options): Document -Wexpansion-to-defined. gcc/c-family: 2016-11-23 Paolo Bonzini <bonzini@gnu.org> * c.opt (Wexpansion-to-defined): New. gcc/testsuite: 2016-11-23 Paolo Bonzini <bonzini@gnu.org> * gcc.dg/cpp/defined.c: Mark newly introduced warnings and adjust for warning->pedwarn change. * gcc.dg/cpp/defined-syshdr.c, gcc.dg/cpp/defined-Wexpansion-to-defined.c, gcc.dg/cpp/defined-Wextra-Wno-expansion-to-defined.c, gcc.dg/cpp/defined-Wextra.c, gcc.dg/cpp/defined-Wno-expansion-to-defined.c: New testcases. libcpp: 2016-11-23 Paolo Bonzini <bonzini@gnu.org> * include/cpplib.h (struct cpp_options): Add new member warn_expansion_to_defined. (CPP_W_EXPANSION_TO_DEFINED): New enum member. * expr.c (parse_defined): Warn for all uses of "defined" in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED. Make it a pedwarning instead of a warning. * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use "defined" in macros. From-SVN: r242743
2016-11-22rs6000-c.c: Add built-in support for vector compare equal and vector compare ↵Carl Love1-0/+10
not equal. gcc/ChangeLog: 2016-11-21 Carl Love <cel@us.ibm.com> * config/rs6000/rs6000-c.c: Add built-in support for vector compare equal and vector compare not equal. The vector compares take two arguments of type vector bool char, vector bool short, vector bool int, vector bool long long with the same return type. * doc/extend.texi: Update built-in documentation file for the new powerpc built-ins. gcc/testsuite/ChangeLog: 2016-11-21 Carl Love <cel@us.ibm.com> * gcc.target/powerpc/builtins-3.c: New file to test the new built-ins for vector compare equal and vector compare not equal. From-SVN: r242706
2016-11-22Add multilib support for embedded bare-metal targetsThomas Preud'homme1-10/+50
2016-11-22 Thomas Preud'homme <thomas.preudhomme@arm.com> gcc/ * config.gcc: Allow new rmprofile value for configure option --with-multilib-list. * config/arm/t-rmprofile: New file. * doc/install.texi (--with-multilib-list): Document new rmprofile value for ARM. From-SVN: r242696
2016-11-21Enable -fprintf-return-value by default. Tested on powerpc64le and x86.Martin Sebor1-15/+17
gcc/c-family/ChangeLog: * c.opt (-fprintf-return-value): Enable by default. gcc/ChangeLog: * doc/invoke.texi (-fprintf-return-value): Document that option is enabled by default. From-SVN: r242674
2016-11-21[arm] Remove unimplemented option -macps-floatRichard Earnshaw1-11/+0
* arm.opt (mapcs-float): Delete option * arm.c (arm_option_override): Remove hunk relating to TARGET_APCS_FLOAT. * doc/invoke.texi (arm options): Remove documentation for -mapcs-float. From-SVN: r242669
2016-11-21re PR c++/71973 (c++ handles built-in functions inconsistently)Bernd Edlinger1-0/+7
gcc: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * doc/invoke.texi (-Wno-builtin-declaration-mismatch): Document the new default-enabled warning.. * builtin-types.def (BT_CONST_TM_PTR): New primitive type. (BT_PTR_CONST_STRING): Updated. (BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR): Removed. (BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_TM_PTR): New function type. * builtins.def (DEF_TM_BUILTIN): Disable BOTH_P for TM builtins. (strftime): Update builtin function. * tree-core.h (TI_CONST_TM_PTR_TYPE): New enum value. * tree.h (const_tm_ptr_type_node): New type node. * tree.c (free_lang_data, build_common_tree_nodes): Initialize const_tm_ptr_type_node. c-family: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * c.opt (-Wbuiltin-declaration-mismatch): New warning. * c-common.c (c_common_nodes_and_builtins): Initialize const_tm_ptr_type_node. c: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * c-decl.c (diagnose_mismatched_decls): Use OPT_Wbuiltin_declaration_mismatch here too. cp: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * decl.c (duplicate_decls): Warn when a built-in function is redefined. Don't overload builtin functions with C++ functions. Handle const_tm_ptr_type_node like file_ptr_node. Copy the TREE_NOTHROW flag unmodified to the old decl. lto: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane. testsuite: 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de> PR c++/71973 * g++.dg/pr71973-1.C: New test. * g++.dg/pr71973-2.C: New test. * g++.dg/pr71973-3.C: New test. * g++.dg/lto/pr68811_0.C: Add -w to first lto-options. * g++.dg/lookup/extern-c-redecl4.C: Adjust test expectations. * g++.old-deja/g++.mike/p700.C: Add -Wno-builtin-declaration-mismatch to dg-options. * g++.old-deja/g++.other/realloc.C: Likewise. * g++.old-deja/g++.other/builtins10.C: Adjust test expectations. From-SVN: r242662
2016-11-17re PR rtl-optimization/78355 (LRA generates unaligned accesses when ↵Pip Cet2-2/+4
SLOW_UNALIGNED_ACCESS is 1) PR rtl-optimization/78355 * doc/tm.texi.in (SLOW_UNALIGNED_ACCESS): Document that the macro only needs to deal with unaligned accesses. * doc/tm.texi: Regenerate. * lra-constraints.c (simplify_operand_subreg): Only invoke SLOW_UNALIGNED_ACCESS on innermode if the MEM is not aligned enough. Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com> From-SVN: r242554
2016-11-17common.opt (ftree-loop-if-convert-stores): Mark as preserved for backward ↵Richard Biener1-19/+1
compatibility. 2016-11-17 Richard Biener <rguenther@suse.de> * common.opt (ftree-loop-if-convert-stores): Mark as preserved for backward compatibility. * doc/invoke.texi (ftree-loop-if-convert-stores): Remove. * tree-if-conv.c (pass_if_conversion::gate): Do not test flag_tree_loop_if_convert_stores. (pass_if_conversion::execute): Likewise. From-SVN: r242542
2016-11-16nvptx backend prerequisites for OpenMP offloadingAlexander Monakov4-0/+52
gcc/ * config/nvptx/mkoffload.c (main): Check that either OpenACC or OpenMP is selected. Pass -mgomp to offload compiler in OpenMP case. * config/nvptx/nvptx-protos.h (nvptx_shuffle_kind): Move enum declaration from nvptx.c. (nvptx_gen_shuffle): Declare. (nvptx_output_set_softstack): Declare. * config/nvptx/nvptx.c (nvptx_shuffle_kind): Move to nvptx-protos.h. (need_softstack_decl): New variable. (need_unisimt_decl): New variable. (diagnose_openacc_conflict): New. Use it... (nvptx_option_override): ...here. Handle TARGET_GOMP. (nvptx_encode_section_info): Handle "shared" attribute. (write_as_kernel): Restrict to OpenACC target regions. (init_softstack_frame): New. (nvptx_init_unisimt_predicate): New. (write_omp_entry): New. Use it... (nvptx_declare_function_name): ...here to emit OpenMP target region entrypoints. Handle TARGET_SOFT_STACK. Call nvptx_init_unisimt_predicate. (nvptx_output_set_softstack): New. (nvptx_get_drap_rtx): Return %argp as the DRAP if needed. (nvptx_gen_shuffle): Export. (nvptx_output_call_insn): Handle COND_EXEC patterns. Emit instruction predicate. (nvptx_print_operand): Fix handling of instruction predicates. (nvptx_get_unisimt_master): New helper function. (nvptx_get_unisimt_predicate): Ditto. (nvptx_call_insn_is_syscall_p): Ditto. (nvptx_unisimt_handle_set): Ditto. (nvptx_reorg_uniform_simt): New. Transform code for -muniform-simt. (nvptx_reorg): Call nvptx_reorg_uniform_simt. (nvptx_handle_shared_attribute): New. Use it... (nvptx_attribute_table): ... here (new entry). (nvptx_record_offload_symbol): Handle NULL attributes. (nvptx_file_end): Handle need_softstack_decl and need_unisimt_decl. (nvptx_simt_vf): New. (TARGET_SIMT_VF): Define. * config/nvptx/nvptx.h (TARGET_CPU_CPP_BUILTINS): Define __nvptx_softstack or __nvptx_unisimt__ when -msoft-stack, or resp. -muniform-simt option is active. (STACK_SIZE_MODE): Define. (FIXED_REGISTERS): Adjust. (SOFTSTACK_SLOT_REGNUM): New. (SOFTSTACK_PREV_REGNUM): New. (REGISTER_NAMES): Adjust. (struct machine_function): New fields. * config/nvptx/nvptx.md (UNSPEC_SET_SOFTSTACK): New. (UNSPEC_VOTE_BALLOT): Ditto. (UNSPEC_LANEID): Ditto. (UNSPECV_NOUNROLL): Ditto. (atomic): New attribute. (predicable): New attribute. Generate predicated forms via define_cond_exec. (br_true): Mark as not predicable. (br_false): Ditto. (br_true_uni): Ditto. (br_false_uni): Ditto. (return): Ditto. (trap_if_true): Ditto. (trap_if_false): Ditto. (nvptx_fork): Ditto. (nvptx_forked): Ditto. (nvptx_joining): Ditto. (nvptx_join): Ditto. (nvptx_barsync): Ditto. (epilogue): Emit stack restore if TARGET_SOFT_STACK. (allocate_stack): Implement for TARGET_SOFT_STACK. Remove unused code. (allocate_stack_<mode>): Remove unused pattern. (set_softstack_insn): New pattern. (restore_stack_block): Handle for TARGET_SOFT_STACK. (nvptx_vote_ballot): New pattern. (omp_simt_lane): Ditto. (omp_simt_last_lane): Ditto. (omp_simt_ordered): Ditto. (omp_simt_vote_any): Ditto. (omp_simt_xchg_bfly): Ditto. (omp_simt_xchg_idx): Ditto. (nvptx_nounroll): Ditto. (atomic_compare_and_swap<mode>_1): Mark with atomic attribute. (atomic_exchange<mode>): Ditto. (atomic_fetch_add<mode>): Ditto. (atomic_fetch_addsf): Ditto. (atomic_fetch_<logic><mode>): Ditto. * config/nvptx/nvptx.opt: (msoft-stack): New option. (muniform-simt): Ditto. (mgomp): Ditto. * config/nvptx/t-nvptx (MULTILIB_OPTIONS): New. * doc/extend.texi (Nvidia PTX Variable Attributes): New section. * doc/invoke.texi (msoft-stack): Document. (muniform-simt): Document (mgomp): Document. * doc/tm.texi: Regenerate. * doc/tm.texi.in: (TARGET_SIMT_VF): New hook. * target.def: Define it. * target-insns.def (omp_simt_lane): New. (omp_simt_last_lane): New. (omp_simt_ordered): New. (omp_simt_vote_any): New. (omp_simt_xchg_bfly): New. (omp_simt_xchg_idx): New. libgcc/ * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni. * config/nvptx/mgomp.c: New file. * config/nvptx/t-nvptx: Add mgomp.c gcc/testsuite/ * lib/target-supports.exp (check_effective_target_alloca): Use a compile test. * gcc.target/nvptx/softstack.c: New test. * gcc.target/nvptx/decl-shared.c: New test. * gcc.target/nvptx/decl-shared-init.c: New test. From-SVN: r242503
2016-11-16[arm] Add vfpv2 and neon-vfpv3Richard Earnshaw1-2/+4
* arm/arm-fpus.def (vfpv2): New FPU, currently an alias for 'vfp'. (neon-vfpv3): New FPU, currently an alias for 'neon'. * arm/arm-tables.opt: Regenerated. * arm/t-aprofile (MULTILIB_REUSE): Add reuse rules for vfpv2 and neon-vfpv3. * doc/invoke.texi (ARM: -mfpu): Document new options. Note that 'vfp' and 'neon' are aliases for specific implementations. From-SVN: r242491
2016-11-15install.texi: Remove references to java/libjava.Matthias Klose1-2/+2
2016-11-16 Matthias Klose <doko@ubuntu.com> * doc/install.texi: Remove references to java/libjava. From-SVN: r242463
2016-11-15install.texi: Remove references to java/libjava.Matthias Klose3-15/+4
2016-11-15 Matthias Klose <doko@ubuntu.com> * doc/install.texi: Remove references to java/libjava. * doc/invoke.texi: Likewise. * doc/standards.texi: Likewise. From-SVN: r242456
2016-11-15install.texi: Remove references to java/libjava.Matthias Klose2-101/+23
2016-11-15 Matthias Klose <doko@ubuntu.com> * doc/install.texi: Remove references to java/libjava. * doc/sourcebuild.texi: Likewise. From-SVN: r242455
2016-11-15config-ml.in: Remove references to GCJ.Matthias Klose2-243/+4
<toplevel> 2016-11-15 Matthias Klose <doko@ubuntu.com> * config-ml.in: Remove references to GCJ. * configure.ac: Likewise. * configure: Regenerate. config/ 2016-11-15 Matthias Klose <doko@ubuntu.com> multi.m4: Don't set GCJ. gcc/ 2016-11-15 Matthias Klose <doko@ubuntu.com> * doc/install.texi: Remove references to gcj/libjava. * doc/invoke.texi: Likewise. */ (where necessary) 2016-11-15 Matthias Klose <doko@ubuntu.com> * configure: Regenerate. From-SVN: r242433
2016-11-15[ARC] New option handling, refurbish multilib support.Claudiu Zissulescu1-12/+78
gcc/ 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com> * config/arc/arc-arch.h: New file. * config/arc/arc-arches.def: Likewise. * config/arc/arc-cpus.def: Likewise. * config/arc/arc-options.def: Likewise. * config/arc/t-multilib: Likewise. * config/arc/genmultilib.awk: Likewise. * config/arc/genoptions.awk: Likewise. * config/arc/arc-tables.opt: Likewise. * config/arc/driver-arc.c: Likewise. * testsuite/gcc.target/arc/nps400-cpu-flag.c: Likewise. * common/config/arc/arc-common.c (arc_handle_option): Trace toggled options. * config.gcc (arc*-*-*): Add arc-tables.opt to arc's extra options; check for supported cpu against arc-cpus.def file. (arc*-*-elf*, arc*-*-linux-uclibc*): Use new make fragment; define TARGET_CPU_BUILD macro; add driver-arc.o as an extra object. * config/arc/arc-c.def: Add emacs local variables. * config/arc/arc-opts.h (processor_type): Use arc-cpus.def file. (FPU_FPUS, FPU_FPUD, FPU_FPUDA, FPU_FPUDA_DIV, FPU_FPUDA_FMA) (FPU_FPUDA_ALL, FPU_FPUS_DIV, FPU_FPUS_FMA, FPU_FPUS_ALL) (FPU_FPUD_DIV, FPU_FPUD_FMA, FPU_FPUD_ALL): New defines. (DEFAULT_arc_fpu_build): Define. (DEFAULT_arc_mpy_option): Define. * config/arc/arc-protos.h (arc_init): Delete. * config/arc/arc.c (arc_cpu_name): New variable. (arc_selected_cpu, arc_selected_arch, arc_arcem, arc_archs) (arc_arc700, arc_arc600, arc_arc601): New variable. (arc_init): Add static; remove selection of default tune value, cleanup obsolete error messages. (arc_override_options): Make use of .def files for selecting the right cpu and option configurations. * config/arc/arc.h (stdbool.h): Include. (TARGET_CPU_DEFAULT): Define. (CPP_SPEC): Remove mcpu=NPS400 handling. (arc_cpu_to_as): Declare. (EXTRA_SPEC_FUNCTIONS): Define. (OPTION_DEFAULT_SPECS): Likewise. (ASM_DEFAULT): Remove. (ASM_SPEC): Use arc_cpu_to_as. (DRIVER_SELF_SPECS): Remove deprecated options. (arc_base_cpu): Declare. (TARGET_ARC600, TARGET_ARC601, TARGET_ARC700, TARGET_EM) (TARGET_HS, TARGET_V2, TARGET_ARC600): Make them use arc_base_cpu variable. (MULTILIB_DEFAULTS): Use ARC_MULTILIB_CPU_DEFAULT. * config/arc/arc.md (attr_cpu): Remove. * config/arc/arc.opt (mno-mpy): Deprecate. (mcpu=ARC600, mcpu=ARC601, mcpu=ARC700, mcpu=NPS400, mcpu=ARCEM) (mcpu=ARCHS): Remove. (mcrc, mdsp-packa, mdvbf, mmac-d16, mmac-24, mtelephony, mrtsc): Deprecate. (mbarrel_shifte, mspfp_, mdpfp_, mdsp_pack, mmac_): Remove. (arc_fpu): Use new defines. (mpy-option): Change to use numeric or string like inputs. * config/arc/t-arc (driver-arc.o): New target. (arc-cpus, t-multilib, arc-tables.opt): Likewise. * config/arc/t-arc-newlib: Delete. * config/arc/t-arc-uClibc: Renamed to t-uClibc. * doc/invoke.texi (ARC): Update arc options. Fixup From-SVN: r242425
2016-11-14Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.Prasad Ghangal1-1/+8
2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com> Richard Biener <rguenther@suse.de> c/ * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o. * config-lang.in (gtfiles): Add c/c-parser.h. * c-tree.h (enum c_declspec_word): Add cdw_gimple. (struct c_declspecs): Add gimple_pass member and gimple_p flag. * c-parser.c (enum c_id_kind, struct c_token, c_parser_next_token_is, c_parser_next_token_is_not, c_parser_next_token_is_keyword, enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec): Split out to ... * c-parser.h: ... new header. * c-parser.c: Include c-parser.h and gimple-parser.h. (c_parser_peek_token, c_parser_peek_2nd_token, c_token_starts_typename, c_parser_next_token_starts_declspecs, c_parser_next_tokens_start_declaration, c_parser_consume_token, c_parser_error, c_parser_require, c_parser_skip_until_found, c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token, c_parser_type_name): Export. (c_parser_tokens_buf): New function. (c_parser_error): Likewise. (c_parser_set_error): Likewise. (c_parser_declspecs): Handle RID_GIMPLE. (c_parser_declaration_or_fndef): Parse __GIMPLE marked body via c_parser_parse_gimple_body. * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token, c_token_starts_typename, c_parser_next_token_starts_declspecs, c_parser_next_tokens_start_declaration, c_parser_consume_token, c_parser_error, c_parser_require, c_parser_skip_until_found, c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token, c_parser_type_name): Declare. (struct c_parser): Declare forward. (c_parser_tokens_buf): Declare. (c_parser_error): Likewise. (c_parser_set_error): Likewise. * gimple-parser.c: New file. * gimple-parser.h: Likewise. obj-c/ * config-lang.in (gtfiles): Add c/c-parser.h. c-family/ * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types. * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI. * c.opt (fgimple): New option. * doc/invoke.texi (fgimple): Document. * dumpfile.h (TDF_GIMPLE): Add. * dumpfile.c (dump_options): Add gimple. * gimple-pretty-print.c (dump_gimple_switch): Adjust dump for TDF_GIMPLE. (dump_gimple_label): Likewise. (dump_gimple_phi): Likewise. (dump_gimple_bb_header): Likewise. (dump_phi_nodes): Likewise. (pp_cfg_jump): Likewise. Pass in dump flags. (dump_implicit_edges): Adjust. * passes.c (pass_init_dump_file): Do not dump function header for TDF_GIMPLE. * tree-cfg.c (dump_function_to_file): Dump function return type and __GIMPLE keyword for TDF_GIMPLE. Change guard for dumping GIMPLE stmts. * tree-pretty-print.c (dump_decl_name): Adjust dump for TDF_GIMPLE. (dump_generic_node): Likewise. * function.h (struct function): Add pass_startwith member. * passes.c (execute_one_pass): Implement startwith. * tree-ssanames.c (make_ssa_name_fn): New argument, check for version and assign proper version for parsed ssa names. * tree-ssanames.h (make_ssa_name_fn): Add new argument to the function. * internal-fn.c (expand_PHI): New function. * internal-fn.h (expand_PHI): Declared here. * internal-fn.def: New defination for PHI. * tree-cfg.c (lower_phi_internal_fn): New function. (build_gimple_cfg): Call it. (verify_gimple_call): Condition for passing label as arg in internal function PHI. * tree-into-ssa.c (rewrite_add_phi_arguments): Handle already present PHIs with arguments. testsuite/ * gcc.dg/gimplefe-1.c: New testcase. * gcc.dg/gimplefe-2.c: Likewise. * gcc.dg/gimplefe-3.c: Likewise. * gcc.dg/gimplefe-4.c: Likewise. * gcc.dg/gimplefe-5.c: Likewise. * gcc.dg/gimplefe-6.c: Likewise. * gcc.dg/gimplefe-7.c: Likewise. * gcc.dg/gimplefe-8.c: Likewise. * gcc.dg/gimplefe-9.c: Likewise. * gcc.dg/gimplefe-10.c: Likewise. * gcc.dg/gimplefe-11.c: Likewise. * gcc.dg/gimplefe-12.c: Likewise. * gcc.dg/gimplefe-13.c: Likewise. * gcc.dg/gimplefe-14.c: Likewise. * gcc.dg/gimplefe-15.c: Likewise. * gcc.dg/gimplefe-16.c: Likewise. * gcc.dg/gimplefe-17.c: Likewise. * gcc.dg/gimplefe-18.c: Likewise. Co-Authored-By: Richard Biener <rguenther@suse.de> From-SVN: r242387
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