Commits · 8448880117087e77aaf6bcfc4398f4b0442db1b1 · lvzhengyang / riscv-gcc-1

18 Dec, 2014 13 commits

[AArch64] Simplify+improve patterns for ushr(d?)_n_u64 intrinsic · 84488801

gcc/:
	* config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): Handle shift
	by 64 by moving const0_rtx.
	(aarch64_ushr_simddi): Delete.

	* config/aarch64/aarch64.md (enum unspec): Delete UNSPEC_USHR64.

gcc/testsuite/:

        * gcc.target/aarch64/ushr64_1.c: Remove scan-assembler "ushr...64".

From-SVN: r218868

committed Dec 18, 2014

84488801 Browse Files

[AArch64] Simplify patterns for sshr_n_[us]64 intrinsic · b5b34d37

        * config/aarch64/aarch64.md (enum "unspec"): Remove UNSPEC_SSHR64.

        * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): Change shift
        amount to 63 if was 64.
        (aarch64_sshr_simddi): Remove.

From-SVN: r218867

committed Dec 18, 2014

b5b34d37 Browse Files

[AArch64] Add TARGET_MIN_DIVISIONS_FOR_RECIP_MUL · 26e0ff94

2014-12-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>

	* gcc/config/aarch64/aarch64.c (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL):
	Define.
	(aarch64_min_divisions_for_recip_mul): New function.

From-SVN: r218866

committed Dec 18, 2014

26e0ff94 Browse Files

[AArch64] Generalize code alignment · 0b82a5a2

2014-12-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>

	* config/aarch64/aarch64-protos.h (tune-params): Add code alignment
	tuning parameters.
	* gcc/config/aarch64/aarch64.c (generic_tunings): Add code alignment
	tuning parameters.
	(cortexa53_tunings): Likewise.
	(cortexa57_tunings): Likewise.
	(thunderx_tunings): Likewise.
	(aarch64_override_options): Use new alignment tunings.

From-SVN: r218865

committed Dec 18, 2014

0b82a5a2 Browse Files

re PR tree-optimization/64330 (IPA-ICF merges const exported vars that could be… · 09cb9532

re PR tree-optimization/64330 (IPA-ICF merges const exported vars that could be addressable in other TUs)

Fix for PR64330.

	PR tree-optimization/64330
	* ipa-icf.c (sem_variable::parse): Add checking
	for externally visible symbols and do not introduce
	an alias for an external declaration.

From-SVN: r218864

committed Dec 18, 2014

09cb9532 Browse Files

re PR bootstrap/63573 (libgo: ICE building libgo on powerpc-linux-gnu) · 2ddeb89b

Fix for PR bootstrap/63573.

	PR bootstrap/63573
	* tree-inline.c (remap_gimple_stmt): Handle gimple_call_from_thunk_p
	predicate.

From-SVN: r218861

committed Dec 18, 2014

2ddeb89b Browse Files

re PR ipa/64146 (ipa-icf breaks gold dynamic_test_2 test) · 544dafa6

Fix for PR ipa/64146

	PR ipa/64146
	* ipa-icf.c (sem_function::merge): Check for
	decl_binds_to_current_def_p is newly added to merge operation.
	* g++.dg/ipa/pr64146.C: New test.

From-SVN: r218860

committed Dec 18, 2014

544dafa6 Browse Files

Change mpx effective-target test into link test · 72c122a2
```
	* lib/mpx-dg.exp (check_effective_target_mpx): Change into link test.
	Add main.

From-SVN: r218859
```
Rainer Orth committed Dec 18, 2014
72c122a2 Browse Files
Include target-utils.exp in boehm-gc testing · d8b1c7f4
```
	* testsuite/lib/boehm-gc.exp: Load target-utils.exp.

From-SVN: r218857
```
Rainer Orth committed Dec 18, 2014
d8b1c7f4 Browse Files
Add myself to MAINTAINERS under Writer After Approval · 0ecc12d8
```
From-SVN: r218856
```
Prathamesh Kulkarni committed Dec 18, 2014
0ecc12d8 Browse Files

re PR middle-end/62178 ([AArch64] Performance regression on matrix matrix multiply due to r211211) · 6326a5f5


	PR tree-optimization/62178
	* tree-ssa-loop-ivopts.c (cheaper_cost_with_cand): New function.
	(iv_ca_replace): New function.
	(try_improve_iv_set): New parameter try_replace_p.
	Break local optimal fixed-point by calling iv_ca_replace.
	(find_optimal_iv_set_1): Pass new argument to try_improve_iv_set.

	gcc/testsuite/ChangeLog
	PR tree-optimization/62178
	* gcc.target/aarch64/pr62178.c: New test.

From-SVN: r218855

committed Dec 18, 2014

6326a5f5 Browse Files

auto-profile.c (afdo_annotate_cfg): Invoke update_ssa in the right place. · 29ca9bfb

gcc/ChangeLog:
2014-12-17  Dehao Chen  <dehao@google.com>

        * auto-profile.c (afdo_annotate_cfg): Invoke update_ssa in the right
        place.
        (auto_profile): Recompute inline summary after processing cgraph node.

From-SVN: r218854

committed Dec 18, 2014

29ca9bfb Browse Files

Daily bump. · 6fc5f22a
```
From-SVN: r218853
```
GCC Administrator committed Dec 18, 2014
6fc5f22a Browse Files

17 Dec, 2014 27 commits

re PR target/51244 ([SH] Inefficient conditional branch and code around T bit) · 89f8797e

gcc/
	PR target/51244
	* config/sh/sh_treg_combine.cc (is_conditional_insn): New function.
	(cbranch_trace): Add member rtx* condition_rtx_in_insn, initialize it
	accordingly in constructor.
	(cbranch_trace::branch_condition_rtx_ref): New function.
	(cbranch_trace::branch_condition_rtx): Use branch_condition_rtx_ref.
	(sh_treg_combine::try_invert_branch_condition): Invert condition rtx
	in insn using reversed_comparison_code and validate_change instead of
	invert_jump_1.
	(sh_treg_combine::execute): Look for conditional insns in basic blocks
	in addition to conditional branches.
	* config/sh/sh.md (*movsicc_div0s): Remove combine patterns.

From-SVN: r218850

committed Dec 17, 2014

89f8797e Browse Files

re PR target/51244 ([SH] Inefficient conditional branch and code around T bit) · ff49a9ba

gcc/
	PR target/51244
	* config/sh/sh_treg_combine.cc (sh_treg_combine::try_optimize_cbranch):
	Combine ccreg inversion and cbranch into inverted cbranch.

From-SVN: r218847

committed Dec 17, 2014

ff49a9ba Browse Files

dg-extract-results.sh: Use --text with grep to avoid issues with binary files. · 64e6d5c4

2014-12-17  Sergio Durigan Junior  <sergiodj@redhat.com>

	* dg-extract-results.sh: Use --text with grep to avoid issues with
	  binary files.  Fall back to cat -v, if that doesn't work.

From-SVN: r218843

committed Dec 17, 2014

64e6d5c4 Browse Files

Fix typo in changelog. · 113050e7
```
From-SVN: r218836
```
Vladimir Makarov committed Dec 17, 2014
113050e7 Browse Files

lra-constrints.c (process_alt_operands): Remove non allocatable hard regs when… · cdfc4dcf

lra-constrints.c (process_alt_operands): Remove non allocatable hard regs when considering ira_prohibited_class_mode_regs.

2014-12-17  Vladimir Makarov  <vmakarov@redhat.com>

	* lra-constrints.c (process_alt_operands): Remove non allocatable
	hard regs when considering ira_prohibited_class_mode_regs.

From-SVN: r218835

committed Dec 17, 2014

cdfc4dcf Browse Files

re PR fortran/64173 ([F03] ICE involving procedure pointer component) · f4e2df89

2014-12-17  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/64173
	* trans-array.c (structure_alloc_comps): Do not nullify procedure
	pointer components.

2014-12-17  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/64173
	* gfortran.dg/proc_ptr_comp_40.f90: New.

From-SVN: r218834

committed Dec 17, 2014

f4e2df89 Browse Files

sreal.h (sreal::normalize): Implement inline. · 6c0c245e

	* sreal.h (sreal::normalize): Implement inline.
	(sreal::normalize_up): New function.
	(sreal::normalize_down): New function.
	* sreal.c (sreal::normalize): Remove.

From-SVN: r218833

committed Dec 17, 2014

6c0c245e Browse Files

re PR c++/64333 (C++14 constexpr gives wrong results when a looping constexpr… · 12d9ce19

re PR c++/64333 (C++14 constexpr gives wrong results when a looping constexpr function is evaluated twice)

	PR c++/64333
	* constexpr.c (cxx_bind_parameters_in_call): non_constant_args parm.
	(cxx_eval_call_expression): Don't cache calls with non-constant args.
	(cxx_eval_constant_expression) [COMPOUND_EXPR]: Pass true for lval.
	(cxx_eval_unary_expression, cxx_eval_binary_expression)
	(cxx_eval_conditional_expression): Pass	false for lval.

From-SVN: r218832

committed Dec 17, 2014

12d9ce19 Browse Files

* constexpr.c: Change "addr" parm names to "lval". · 92a596e8
```
From-SVN: r218831
```
Jason Merrill committed Dec 17, 2014
92a596e8 Browse Files
* constexpr.c: Tweak comments and formatting. · 13f649f6
```
From-SVN: r218830
```
Jason Merrill committed Dec 17, 2014
13f649f6 Browse Files
[AArch64] Remove "generic_sched" attribute · 43a39cdd
```
gcc/

	* config/aarch64/aarch64.md (generic_sched): Delete it.

From-SVN: r218829
```
James Greenhalgh committed Dec 17, 2014
43a39cdd Browse Files

MSP430: Fix unused arg warning · 53fea787

The build robot found this:

g++ -c   -g -O2 -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. -I. -I../../../gcc/gcc -I../../../gcc/gcc/. -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include -I/opt/cfarm/mpc/include  -I../../../gcc/gcc/../libdecnumber -I../../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber -I../../../gcc/gcc/../libbacktrace   -o msp430.o -MT msp430.o -MMD -MP -MF ./.deps/msp430.TPo ../../../gcc/gcc/config/msp430/msp430.c
../../../gcc/gcc/config/msp430/msp430.c:979:43: error: unused parameter ‘file’ [-Werror=unused-parameter]
 msp430_asm_output_addr_const_extra (FILE *file, rtx x)
                                           ^
cc1plus: all warnings being treated as errors
make[2]: *** [msp430.o] Error 1

(See for example this build:
http://toolchain.lug-owl.de/buildbot/show_build_details.php?id=384666)

Ok for this one?

2014-12-17  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/msp430/msp430.c (msp430_asm_output_addr_const_extra): Fix
        unused argument warning.

From-SVN: r218828

committed Dec 17, 2014

53fea787 Browse Files

dwarf2out.c: do not short-circuit add_bound_info in array descr. lang-hook · d8e103f9

gcc/
	* dwarf2out.h (struct array_descr_info): Remove the base_decl field.
	* dwarf2out.c (enum dw_scalar_form): New.
	(struct loc_descr_context): New.
	(add_scalar_info): New.
	(add_bound_info): Add a context parameter.  Use add_scalar_info.
	(loc_list_from_tree): Add a context parameter.  Handle PLACEHOLDER_EXPR
	nodes for type-related expressions.  Likewise for base declarations.
	(loc_descriptor_from_tree): Add a context parameter.
	(subrange_type_die): Update calls to add_bound_info.
	(tls_mem_loc_descriptor): Likewise.
	(loc_list_for_address_of_addr_expr_of_indirect_ref): Add a context
	parameter.  Update calls to loc_list_from_tree.
	(add_subscript_info): Update calls to add_bound_info.
	(gen_array_type_die): Update calls to loc_list_from_tree and to
	add_bound_info.
	(descr_info_loc): Remove.
	(add_descr_info_field): Remove.
	(gen_descr_array_type_die): Switch add_descr_info_field calls into
	add_scalar_info/add_bound_info ones.
	(gen_subprogram_die): Update calls to loc_list_from_tree.
	(gen_variable_die): Likewise.

From-SVN: r218827

committed Dec 17, 2014

d8e103f9 Browse Files

Add a few debug utilities for DWARF expressions · f08649c0

	* dwarf2out.c (print_loc_descr): New.
	(print_dw_val): New.
	(print_attribute): New.
	(print_loc_descr): New.
	(print_die): Use print_dw_val.
	(debug_dwarf_loc_descr): New.
	* dwarf2out.h (debug_dwarf_loc_descr): New declaration.

From-SVN: r218826

committed Dec 17, 2014

f08649c0 Browse Files

Make the Ada front-end use the array descr language hook · ce37c297

	* gcc-interface/misc.c (gnat_get_array_descr_info): New.  Use it for
	the get_array_descr_info lang-hook.  Use it to tune the DWARF output
	for array types.

From-SVN: r218825

committed Dec 17, 2014

ce37c297 Browse Files

Enable the array descr language hook for all DWARF versions · de8143ca

	* dwarf2out.c (gen_type_die_with_usage): Enable the array lang-hook
	even when (dwarf_version < 3 && dwarf_strict).
	(gen_descr_array_die): Do not output DW_AT_data_locationn,
	DW_AT_associated, DW_AT_allocated and DW_AT_byte_stride DWARF
	attributes when (dwarf_version < 3 && dwarf_strict).

From-SVN: r218824

committed Dec 17, 2014

de8143ca Browse Files

Complete information generated through the array descriptor language hook · 616743a8

gcc/
	* dwarf2out.h (enum array_descr_ordering): New.
	(array_descr_dimen): Add a bounds_type structure field.
	(struct array_descr_info): Add a field to hold index type information
	and another one to hold ordering information.
	* dwarf2out.c (gen_type_die_with_usage): Get the main variant before
	invoking the array descriptor language hook.  Initialize the
	array_descr_info structure before calling the lang-hook.
	(gen_descr_array_type_die): Use gen_type_die if not processing the main
	type variant.  Replace Fortran-specific code with generic one using
	this new field.  Add a GNAT descriptive type, if any.  Output type
	information for the array bound subrange, if any.

gcc/fortran
	* trans-types.c (gfc_get_array_descr_info): Describe all Fortran arrays
	with column major ordering.

From-SVN: r218823

committed Dec 17, 2014

616743a8 Browse Files

* MAINTAINERS (Write After Approval): Add myself. · b86d271e
```
From-SVN: r218822
```
Pierre-Marie de Rodat committed Dec 17, 2014
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Fix a typo in ChangeLog · 0e379783
```
From-SVN: r218820
```
H.J. Lu committed Dec 17, 2014
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mksysinfo: Pass -O to compiler to avoid warnings on CentOS. · 658b028a
```
From Uros Bizjak.
https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01366.html

From-SVN: r218819
```
Ian Lance Taylor committed Dec 17, 2014
658b028a Browse Files

Add -malign-data={abi|compat|cachineline} · 239711f6

Add -malign-data={abi|compat,cachineline} to control how GCC aligns
variables.  "compat" uses increased alignment value compatible with
GCC 4.8 and earlier, "abi" uses alignment value as specified by the
psABI, and "cacheline" uses increased alignment value to match the
cache line size.  "compat" is the default.

gcc/

	PR target/61296
	* config/i386/i386-opts.h (ix86_align_data): New enum.
	* config/i386/i386.c (ix86_data_alignment): Return the ABI
	alignment value for -malign-data=abi, the cachine line size
	for -malign-data=cachineline and the older GCC compatible
	alignment value for for -malign-data=compat.
	* config/i386/i386.opt (malign-data=): New.
	* doc/invoke.texi: Document -malign-data=.

gcc/testsuite/

	PR target/61296
	* gcc.target/i386/pr61296-2.c: New.
	* gcc.target/i386/pr61296-2.c: Likewise.
	* gcc.target/i386/pr61296-3.c: Likewise.
	* gcc.target/i386/pr61296-4.c: Likewise.
	* gcc.target/i386/pr61296-5.c: Likewise.
	* gcc.target/i386/pr61296-6.c: Likewise.
	* gcc.target/i386/pr61296-7.c: Likewise.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r218818

committed Dec 17, 2014

239711f6 Browse Files

re PR testsuite/64328 (addr_equal-1.c fails execution.) · 52c691fb
```
	PR testsuite/64328
	* gcc.dg/addr_equal-1.c: Not supported for -fPIC.

From-SVN: r218817
```
Tejas Belagod committed Dec 17, 2014
52c691fb Browse Files
re PR middle-end/63568 (Missed optimization (a & ~mask) | (b & mask) = a ^ ((a ^ b) & mask)) · f52baa7b
```
	PR middle-end/63568
	* match.pd: Add (x & ~m) | (y & m) -> ((x ^ y) & m) ^ x pattern.

	* gcc.dg/pr63568.c: New test.

From-SVN: r218816
```
Marek Polacek committed Dec 17, 2014
f52baa7b Browse Files

re PR tree-optimization/64322 (More optimize opportunity for constant folding) · 4c57980f

	PR tree-optimization/64322
	* tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
	range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.

	* gcc.dg/tree-ssa/vrp95.c: New test.

From-SVN: r218812

committed Dec 17, 2014

4c57980f Browse Files

re PR sanitizer/64289 (ICE with -fsanitize=float-cast-overflow) · 8f94a8c4

	PR sanitizer/64289
	* c-convert.c: Include ubsan.h.
	(convert): For real -> integral casts and
	-fsanitize=float-cast-overflow don't call convert_to_integer, but
	instead instrument the float cast directly.

	* c-c++-common/ubsan/pr64289.c: New test.

From-SVN: r218811

committed Dec 17, 2014

8f94a8c4 Browse Files

re PR libstdc++/64302 (The match_results::cbegin()/cend() return incorrect results) · e16a69a8

	PR libstdc++/64302
	PR libstdc++/64303
	* include/bits/regex.h (match_results::cbegin, match_results::cend,
	regex_token_iterator::regex_token_iterator,
	regex_token_iterator::_M_normalize_result): Fix match_results cbegin
	and cend and regex_token_iterator::_M_result invariant.
	* include/bits/regex.tcc: Fix regex_token_iterator::_M_result invariant.
	* testsuite/28_regex/iterators/regex_token_iterator/64303.cc: Testcase.

From-SVN: r218810

committed Dec 17, 2014

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drop reason for my change from ChangeLog · b2048707
```
From-SVN: r218809
```
Michael Haubenwallner committed Dec 17, 2014
b2048707 Browse Files