139889 Commits

Author SHA1 Message Date
Ian Lance Taylor
2850beb940 syscall: Add ioctl consts from if_tun.h
During the gccgo build define constants from
    some header files are processed by mksysinfo.sh and
    added to syscall.go.  In some cases the constants
    are based on macros which are not processed
    correctly by mksysinfo.sh.  This adds the support
    to generate the correct values for the TUN* constants
    from linux/if_tun.h.
    
    Fixes golang/go#11707
    
    Reviewed-on: https://go-review.googlesource.com/12491

From-SVN: r226196
2015-07-25 00:01:04 +00:00
Uros Bizjak
120536c753 i386.c (ix86_va_start): Remove unneeded !TARGET_64BIT check.
* config/i386/i386.c (ix86_va_start): Remove
	unneeded !TARGET_64BIT check.
	(ix86_gimplify_va_arg): Ditto.

From-SVN: r226195
2015-07-25 00:21:54 +02:00
Tom de Vries
5fed2e0d17 Enable reductions without fassociative-math in graphite
2015-07-24  Tom de Vries  <tom@codesourcery.com>

	* graphite-sese-to-poly.c (build_poly_scop): Always call
	rewrite_commutative_reductions_out_of_ssa.

From-SVN: r226194
2015-07-24 20:55:31 +00:00
Tom de Vries
e6df850973 Don't allow unsafe reductions in graphite
2015-07-24  Tom de Vries  <tom@codesourcery.com>

	* graphite-sese-to-poly.c (is_reduction_operation_p): Limit
	flag_associative_math to FLOAT_TYPE_P.  Honour
	TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.

	* gcc.dg/graphite/block-1.c: Xfail scan.
	* gcc.dg/graphite/interchange-12.c: Same.
	* gcc.dg/graphite/interchange-14.c: Same.
	* gcc.dg/graphite/interchange-15.c: Same.
	* gcc.dg/graphite/interchange-9.c: Same.
	* gcc.dg/graphite/interchange-mvt.c: Same.
	* gcc.dg/graphite/uns-block-1.c: New test.
	* gcc.dg/graphite/uns-interchange-12.c: New test.
	* gcc.dg/graphite/uns-interchange-14.c: New test.
	* gcc.dg/graphite/uns-interchange-15.c: New test.
	* gcc.dg/graphite/uns-interchange-9.c: New test.
	* gcc.dg/graphite/uns-interchange-mvt.c: New test.

From-SVN: r226193
2015-07-24 20:55:22 +00:00
Manuel López-Ibáñez
274d8c11f3 re PR c++/64079 (%+D in diagnostics breaks pragma GCC diagnostic)
2015-07-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/64079
	* toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
	and "%qD" in warning_at instead of "%q+D" in warning.

/testsuite
2015-07-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/64079
	* c-c++-common/Wunused-function-1.c: New.

From-SVN: r226191
2015-07-24 20:20:13 +00:00
Uros Bizjak
36b7d827db i386.c (ix86_call_abi_override): Call ix86_function_abi.
* config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
	(ix86_function_abi): Cleanup.

From-SVN: r226187
2015-07-24 21:03:45 +02:00
Ian Lance Taylor
484d5dde41 compiler: Don't parse malformed receiver/parameters.
Fixes golang/go#11576.
    
    Reviewed-on: https://go-review.googlesource.com/12157

From-SVN: r226185
2015-07-24 18:51:13 +00:00
Ian Lance Taylor
37aa341d9d compiler: Disallow rune literals with '\X'.
http://golang.org/ref/spec#Rune_literals states	that rune literals
    encoded as hex bytes must begin with lowercase '\x'.
    Fixes golang/go#11575.
    
    Reviewed-on: https://go-review.googlesource.com/12158

From-SVN: r226184
2015-07-24 18:28:40 +00:00
Jeff Law
6b1786aa65 re PR other/66259 (Combined gcc and binutils build from git-master fails, with gas/as-new not existing)
PR other/66259
	* config-ml.in: Reflects renaming of configure.in to configure.ac
	* configure: Likewise
	* configure.ac: Likewise

boehm-gc/

	PR other/66259
	* Makefile.direct: Reflects renaming of configure.in to configure.ac
	* Makefile.dist: Likewise
	* version.h: Likewise
	* doc/README: Likewise

config/

	PR other/66259
	* gettext.m4: Reflects renaming of configure.in to configure.ac
	* po.m4: Likewise
	* stdint.m4: Likewise
	* tcl.m4: Likewise

gcc/

	PR other/66259
	* acinclude.m4: Reflects renaming of configure.in to configure.ac
	* configure: Likewise
	* configure.ac: Likewise
	* doc/install.texi: Likewise
	* doc/tm.texi: Likewise
	* doc/tm.texi.in: Likewise

gcc/ada/

	PR other/66259
	* prj-nmsc.adb: Reflects renaming of configure.in to configure.ac
	* gcc-interface/Makefile.in: Likewise

intl/

	PR other/66259
	* configure: Reflects renaming of configure.in to configure.ac

libjava/

	PR other/66259
	* configure: Reflects renaming of configure.in to configure.ac

libjava/classpath

	PR other/66259
	* INSTALL: Reflects renaming of configure.in to configure.ac
	* ltconfig: Likewise
	* missing: Likewise
	* m4/ac_prog_javac.m4: Likewise
	* m4/ac_prog/javac_works.m4: Likewise
	* resource/META-INF/mimetypes.default: Likewise

libjava/libltdl

	PR other/66259
	* THREADS: Reflects renaming of configure.in to configure.ac

liboffloadmic/

	PR other/66259
	* configure: Reflects renaming of configure.in to configure.ac

From-SVN: r226183
2015-07-24 12:20:44 -06:00
Ian Lance Taylor
525a825bc6 compiler: Don't make temporaries for constant expressions.
Fixes golang/go#11039.
    
    Reviewed-on: https://go-review.googlesource.com/10645

From-SVN: r226180
2015-07-24 17:22:03 +00:00
Kyrylo Tkachov
4e1952ab19 [obvious] Use std::swap instead of manually swapping in a few more places
* alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
	manually swapping values.
	* cse.c (fold_rtx): Likewise.
	* lra-eliminations.c (form_sum): Likewise.

From-SVN: r226179
2015-07-24 16:46:04 +00:00
Joseph Myers
317b564092 * nl.po: Update.
From-SVN: r226177
2015-07-24 17:44:23 +01:00
Joseph Myers
d57937bbcf be.po, [...]: Update.
* be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, hr.po, id.po,
	ja.po, nl.po, ru.po, sr.po, sv.po, tr.po, vi.po, zh_CN.po,
	zh_TW.po: Update.
	* uk.po: New file.

From-SVN: r226175
2015-07-24 17:41:44 +01:00
Jonathan Wakely
fa0ed2b062 * include/bits/atomic_futex.h [_GLIBCXX_HAVE_LINUX_FUTEX]
(_M_load_and_test_until): Whitespace.
	(_M_load_and_test): Value-initialize the unused durations.
	(_M_load_when_equal): Add missing return value.

From-SVN: r226174
2015-07-24 17:30:04 +01:00
Uros Bizjak
776280c4a8 re PR target/64003 (valgrind complains about get_attr_length_nobnd in insn-attrtab.c from i386.md)
PR target/64003
	* config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
	* config/i386/i386.md (maybe_prefix_bnd): New attribute.
	(*jcc_1, *jcc_2, jump, simple_return_internal)
	(simple_return_pop_internal): Set attribute maybe_prefix_bnd.
	Set length_nobnd attribute instead of length attribute.
	(indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
	(length_nobnd): Remove attribute.
	(length): Remove length_nobnd processing.

From-SVN: r226173
2015-07-24 18:25:56 +02:00
Nathan Sidwell
72500605c1 gimplify.c (omp_default_clause): New function.
* gimplify.c (omp_default_clause): New function.  Reorganize flow
	for clarity. Broken out of ...
	(omp_notice_variable): ... here.

From-SVN: r226170
2015-07-24 16:13:04 +00:00
Gary Funck
64447a2d50 re PR middle-end/66984 (ICE: fold_binary changes type of operand, causing failure in verify_gimple_assign_binary)
2015-07-24  Gary Funck  <gary@intrepid.com>

	PR middle-end/66984
	* fold-const.c (fold_binary_loc): Call fold_convert on arguments to
        fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.

From-SVN: r226168
2015-07-24 16:10:39 +00:00
Tom de Vries
a5a57bf378 Add transform_to_exit_first_loop_alt dump success message
2015-07-24  Tom de Vries  <tom@codesourcery.com>

	* tree-parloops.c (gen_parallel_loop): Add debug print for alternative
	exit-first loop transform.

	* gcc.dg/parloops-exit-first-loop-alt-2.c: Use debug print for
	alternative exit-first loop transform.
	* gcc.dg/parloops-exit-first-loop-alt-3.c: Same.
	* gcc.dg/parloops-exit-first-loop-alt-4.c: Same.
	* gcc.dg/parloops-exit-first-loop-alt-5.c: Same.
	* gcc.dg/parloops-exit-first-loop-alt-6.c: Same.
	* gcc.dg/parloops-exit-first-loop-alt-7.c: Same.
	* gcc.dg/parloops-exit-first-loop-alt-pr66652.c: Same.
	* gcc.dg/parloops-exit-first-loop-alt.c: Same.
	* gfortran.dg/parloops-exit-first-loop-alt-2.f95: Same.
	* gfortran.dg/parloops-exit-first-loop-alt.f95: Same.

From-SVN: r226164
2015-07-24 15:00:59 +00:00
Mikael Morin
68180ebadd Fix gfortran.dg/class_to_type_4.f90 deallocation code misordering failure
PR fortran/64986
gcc/fortran/
	* trans-expr.c (gfc_trans_assignment_1): Put component deallocation
	code at the beginning of the block.

From-SVN: r226162
2015-07-24 14:44:59 +00:00
Cesar Philippidis
710ee21854 re PR libgomp/66714 (ICE in loc_list_from_tree with -g)
PR 66714

	gcc/
	* tree-cfg.c (struct replace_decls_d): New struct.
	(replace_block_vars_by_duplicates_1): New function.
	(replace_block_vars_by_duplicates): Use it to replace the decls
	in the value exprs by duplicates.

	libgomp/
	* testsuite/libgomp.c/pr66714.c: New test.

From-SVN: r226160
2015-07-24 07:38:43 -07:00
Szabolcs Nagy
009cea8635 [AArch64] elf toolchain does not pass -shared linker option
2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
	-shared, -symbolic, -rdynamic.

From-SVN: r226159
2015-07-24 14:30:41 +00:00
Szabolcs Nagy
cbc4d45487 [AArch64] Fix LINUX_TARGET_LINK_SPEC to be consistent with ARM
2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	PR target/65711
	* config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
	-dynamic-linker within %{!static %{!shared, and -rdynamic within
	%{!static.

From-SVN: r226158
2015-07-24 14:27:55 +00:00
Ilya Enkovich
349e312b4c re PR ipa/66566 ([CHKP] ICE in early_inliner: internal compiler error: in operator[], at vec.h:714)
gcc/

	PR ipa/66566
	* ipa-inline-analysis.c (estimate_calls_size_and_time): Check
	edge summary is available.

gcc/testsuite/

	PR ipa/66566
	* gcc.target/i386/mpx/pr66566.c: New test.

From-SVN: r226155
2015-07-24 13:15:49 +00:00
Richard Biener
803835ded7 genmatch.c (struct dt_node): Add statistic fields.
2015-07-24  Richard Biener  <rguenther@suse.de>

	* genmatch.c (struct dt_node): Add statistic fields.
	(dt_node::analyze): New method.
	(decision_tree::gen_gimple): Call analyze on the root node
	and print statistics to stderr.
	(decision_tree::gen_generic): Likewise.

From-SVN: r226154
2015-07-24 12:39:08 +00:00
Richard Biener
21aacde458 fold-const.c (fold_binary_loc): Move simplifying of comparisons against the highest or lowest possible integer ...
2015-07-24  Richard Biener  <rguenther@suse.de>

	* fold-const.c (fold_binary_loc): Move simplifying of comparisons
	against the highest or lowest possible integer ...
	* match.pd: ... as patterns here.

From-SVN: r226153
2015-07-24 12:36:00 +00:00
Richard Biener
fa138f6efd genmatch.c (struct capture_info): Add same_as field.
2015-07-24  Richard Biener  <rguenther@suse.de>

	* genmatch.c (struct capture_info): Add same_as field.
	(capture_info::capture_info): Initialize same_as.
	(capture_info::walk_match): Compute same_as.
	(capture_info::walk_result): Compute stuff for the leader.
	(capture_info::walk_c_expr): Likewise.
	(dt_simplify::gen_1): Only look at leaders when deciding
	to force no side-effects or emit side-effects of omitted operands.

From-SVN: r226152
2015-07-24 12:35:22 +00:00
H.J. Lu
67fd278918 Add a testcase for PR bootstrap/66978
PR bootstrap/66978
	* gcc.target/i386/pr66978.c: New test.

From-SVN: r226150
2015-07-24 05:08:00 -07:00
Andreas Krebbel
b8fedf996b S/390: Fix cfi for GPR 2 FPR saves
gcc/ChangeLog:

2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	    * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
	    reg note to the GPR -> FPR save instructions.

gcc/testsuite/ChangeLog:

2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	    * gcc.target/s390/gpr2fprsavecfi.c: New test.

From-SVN: r226149
2015-07-24 11:29:50 +00:00
Andreas Krebbel
3d44ff9919 [PATCH] S/390: Improve risbg usage
gcc/ChangeLog:

2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	    * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
	    cheaper.
	    (s390_expand_insv): Don't generate risbg pattern for constant zero
	    sources.
	    * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
	    ("*insv<mode>_z10_appendbitsleft"): New pattern definitions.  New
	    splitters.

gcc/testsuite/ChangeLog:

2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	    * gcc.target/s390/insv-1.c: New test.
	    * gcc.target/s390/insv-2.c: New test.
	    * gcc.target/s390/insv-3.c: New test.

From-SVN: r226148
2015-07-24 11:28:06 +00:00
Dominik Vogt
bacf8ec3df [PATCH 4/4] S390 -march=native related fixes
gcc/ChangeLog

	* config/s390/s390.c (s390_reorg): Clean up handling of processors with
	-mtune=
	(s390_issue_rate): Likewise.
	(s390_sched_reorder): Likewise.
	(s390_sched_variable_issue): Likewise.
	(s390_loop_unroll_adjust): Likewise.
	(s390_option_override):  Likewise.

From-SVN: r226147
2015-07-24 11:25:01 +00:00
Dominik Vogt
b1b5aa2f2c [PATCH 3/4] S390 -march=native related fixes
gcc/ChangeLog

	* config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
	processor capabilities with -march=native.
	* config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
	(DRIVER_SELF_SPECS): Likewise.  Join specs for 31 and 64 bit.
	(S390_TARGET_BITS_STRING): Macro to simplify specs.

From-SVN: r226146
2015-07-24 11:23:53 +00:00
Dominik Vogt
fd9c86e091 [PATCH 2/4] S390 -march=native related fixes
gcc/ChangeLog

	* config/s390/s390.c (s390_issue_rate): Handle PROCESSOR_2094_Z9_EC.
	(s390_option_override): Likewise.
	(s390_adjust_priority): Likewise.

From-SVN: r226145
2015-07-24 11:22:32 +00:00
Dominik Vogt
63281f61cb S390 -march=native related fixes
gcc/ChangeLog:

	* config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS when
	cross compiling.

From-SVN: r226144
2015-07-24 11:19:59 +00:00
Richard Biener
24f1db9c0d fold-const.c (maybe_canonicalize_comparison_1): Move A code CST canonicalization ...
2015-07-24  Richard Biener  <rguenther@suse.de>

	* fold-const.c (maybe_canonicalize_comparison_1): Move
	A code CST canonicalization ...
	* match.pd: ... to a pattern here.

	cp/
	* init.c (build_vec_init): Build iterator bound in the same
	type as the iterator.

From-SVN: r226143
2015-07-24 10:31:21 +00:00
Tom de Vries
25a627733f Remove xfail in autopar/uns-outer-4.c
2015-07-24  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/autopar/uns-outer-4.c: Remove loopfn xfail.

From-SVN: r226142
2015-07-24 10:14:34 +00:00
Jiong Wang
d076e1b7ba [AArch64] Revert REG_ALLOC_ORDER/HONOR_REG_ALLOC_ORDER
2015-07-24  Jiong Wang  <jiong.wang@arm.com>

  Revert:
  2015-07-22  Jiong Wang  <jiong.wang@arm.com>
  PR target/63521
  * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
  (HONOR_REG_ALLOC_ORDER): Define.

From-SVN: r226141
2015-07-24 09:06:53 +00:00
Richard Biener
96a111a3df genmatch.c (add_operator): Allow SSA_NAME as predicate.
2015-07-24  Richard Biener  <rguenther@suse.de>

	* genmatch.c (add_operator): Allow SSA_NAME as predicate.
	* fold-const.c (fold_comparison): Move parameter does not
	alias &local simplification ...
	* match.pd: ... as a pattern here.

From-SVN: r226140
2015-07-24 08:31:07 +00:00
Richard Biener
37d486ab11 gimple-fold.c (replace_stmt_with_simplification): Special-case valueizing call operands.
2015-07-24  Richard Biener  <rguenther@suse.de>

	* gimple-fold.c (replace_stmt_with_simplification): Special-case
	valueizing call operands.
	* gimple-match-head.c (maybe_push_res_to_seq): Take
	number of call arguments from ops array.
	(do_valueize): New function.
	(gimple_simplify): Return true if valueization changed
	any operand even if the result didn't simplify further.

From-SVN: r226139
2015-07-24 08:25:41 +00:00
Michael Haubenwallner
74b7ec8c45 libstdc++-v3/fragment.am (AM_CPPFLAGS): Add CPPFLAGS
2015-07-24  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

	* fragment.am (AM_CPPFLAGS): Add CPPFLAGS.
	* Makefile.in: Regenerate.
	* doc/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* python/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++98/Makefile.in: Regenerate.
	* src/filesystem/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

From-SVN: r226138
2015-07-24 07:05:19 +00:00
Naveen H.S
5f8d832e47 re PR middle-end/25530 ((unsigned / 2)*2 is not changed into unsigned &~1)
PR middle-end/25530
2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

gcc/testsuite/ChangeLog:
	* gcc.dg/pr25530.c: New test.

gcc/ChangeLog:
	* match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.

From-SVN: r226137
2015-07-24 04:50:41 +00:00
Naveen H.S
887ab60965 re PR middle-end/25529 ((unsigned * 2)/2 is not changed into unsigned &0x7FFFFFFF)
PR middle-end/25529
2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

gcc/testsuite/ChangeLog:
	* gcc.dg/pr25529.c: New test.

gcc/ChangeLog:
	* match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.

From-SVN: r226136
2015-07-24 04:47:48 +00:00
Kugan Vivekanandarajah
390875e694 reg_equal_test.c: New test.
gcc/testsuite/ChangeLog:

2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* gcc.target/arm/reg_equal_test.c: New test.

gcc/ChangeLog:

2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
	instruction.

From-SVN: r226135
2015-07-24 01:43:22 +00:00
Kugan Vivekanandarajah
fa24123b0f cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor clean up.
gcc/ChangeLog:

2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
	clean up.

From-SVN: r226134
2015-07-24 01:38:19 +00:00
GCC Administrator
46e82d43f1 Daily bump.
From-SVN: r226132
2015-07-24 00:16:12 +00:00
Uros Bizjak
6135666dd4 i386.c (ix86_build_builtin_va_list_64): Rename from ix86_build_builtin_va_list_abi.
* config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
	from ix86_build_builtin_va_list_abi.  Handle only 64bit non-MS_ABI
	targets here.
	(ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
	ms_va_list_type_node initialization.

From-SVN: r226127
2015-07-23 23:49:34 +02:00
David Malcolm
eb3982c17e jit: supply MULTILIB_DEFAULTS as arguments when invoking driver
gcc/jit/ChangeLog:
	* jit-playback.c (invoke_driver): Convert local "argvec"
	to an auto_argvec, so that it owns copies of the strings,
	rather than borrows them, updating ADD_ARG to use xstrdup
	and special-casing the NULL terminator to avoid
	xstrdup (NULL).  Call add_multilib_driver_arguments at the front
	of the arguments.
	(MULTILIB_DEFAULTS): Provide a default definition.
	(multilib_defaults_raw): New constant array.
	(gcc::jit::playback::context::add_multilib_driver_arguments): New
	method.
	* jit-playback.h
	(gcc::jit::playback::context::add_multilib_driver_arguments): New
	method.
	* docs/internals/test-hello-world.exe.log.txt: Update.
	* docs/_build/texinfo/libgccjit.texi: Regenerate.

From-SVN: r226126
2015-07-23 21:19:07 +00:00
Jeff Law
d37f946ace re PR lto/66752 (spec2000 255.vortex performance compiled with GCC is ~20% lower than with CLANG)
PR lto/66752
	* tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
	unable to find X NE 0 in the tables, return X as the simplified
	condition.
	(fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
	in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
	to VISISTED_BBS.  */
	* tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
	after removing the control flow statement and unnecessary edges.

testsuite/
	PR lto/66752
	* gcc.dg/tree-ssa/pr66752-2.c: New test.
	* gcc.dg/torture/pr66752-1.c: New test
	* g++.dg/torture/pr66752-2.C: New test.

From-SVN: r226125
2015-07-23 14:42:15 -06:00
Ian Lance Taylor
0f2be732d9 compiler: Make empty interface types for vars during parse time.
When making the type for a variable with an empty interface type,
    the parser makes an interface type with a NULL method set and relies
    on later passes to correct this.
    
    For sink variables, which are ignored in later passes, the interface
    method table is never finalized and a compile time assertion is issued.
    Instead, the initial type generated by the parser should be the empty
    interface type.
    
    Fixes golang/go#11579.
    
    Reviewed-on: https://go-review.googlesource.com/12049

From-SVN: r226123
2015-07-23 19:57:22 +00:00
Ian Lance Taylor
20886e7134 compiler: Check for errors in the underlying types of unary expressions.
Fixes golang/go#11592.
    
    Reviewed-on: https://go-review.googlesource.com/12044

From-SVN: r226122
2015-07-23 19:33:26 +00:00
Bernd Edlinger
0358f01b2e tree-pass.h (get_current_pass_name): Removed.
2015-07-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * tree-pass.h (get_current_pass_name): Removed.

From-SVN: r226121
2015-07-23 19:01:03 +00:00