Eric Botcazou [Thu, 2 Dec 2010 22:33:16 +0000 (22:33 +0000)]
re PR target/46685 (New stack alignment failures with -fpic)
PR target/46685
* config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
(sparc_expand_move): Call it to decide whether to emit the special
mov{si,di}_pic_label_ref patterns.
(sparc_legitimize_pic_address): Call it to decide whether to emit
the regular PIC sequence for labels. Fix long line.
(sparc_file_end): Set is_thunk for the PIC helper.
Paul Koning [Thu, 2 Dec 2010 19:10:41 +0000 (14:10 -0500)]
pdp11.c (output_jump): Map unsigned to signed opcodes if CC_NO_OVERFLOW is set.
* config/pdp11/pdp11.c (output_jump): Map unsigned to signed
opcodes if CC_NO_OVERFLOW is set.
(notice_update_cc_on_set): Correct setting of CC0 as a side
effect; set CC_NO_OVERFLOW for cases where C flag is not
meaningful.
configure.ac: Always set default for poststage1_ldflags to -static-libstdc++ -static-libgcc.
./: * configure.ac: Always set default for poststage1_ldflags to
-static-libstdc++ -static-libgcc.
gcc/:
* doc/install.texi (Configuration): Update default for
--with-boot-ldflags.
re PR tree-optimization/46723 (internal compiler error: in get_initial_def_for_induction, at tree-vect-loop.c:2431)
2010-12-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46723
* tree-vect-loop.c (get_initial_def_for_induction): Strip
conversions from the induction evolution and apply it to
the result instead.
* tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
assigns for induction defs.
Bernd Schmidt [Thu, 2 Dec 2010 15:48:36 +0000 (15:48 +0000)]
DFA model for Core 2 and Core i7 scheduling.
* config/i386/core2.md: New DFA model for Core 2 and Core i7.
* config/i386/i386.c (ix86_option_override_internal): Update entries
for Core 2 and Core i7.
(ix86_issue_rate): Set issue rate to 3 [be realistic].
* config/i386/i386.md: Include "core2.md".
(define_attr cpu): Add "corei7".
Jakub Jelinek [Thu, 2 Dec 2010 14:31:27 +0000 (15:31 +0100)]
re PR libgomp/43706 (scheduling two threads on one core leads to starvation)
PR libgomp/43706
* env.c (initialize_env): Default to spin count 300000
instead of 20000000 if neither OMP_WAIT_POLICY nor GOMP_SPINCOUNT
is specified.
Kai Tietz [Thu, 2 Dec 2010 13:15:10 +0000 (13:15 +0000)]
re PR libstdc++/43738 (basic_file_stdio.cc uses ioctl on a fd, but not available on mingw32)
2010-12-02 Kai Tietz <kai.tietz@onevision.com>
PR libstdc++/43738
* config/io/basic_file_stdio.cc (showmanyc): Check _GLIBCXX_NO_IOCTL
before use of ioctl.
* config/os/mingw32/os_defines.h (_GLIBCXX_NO_IOCTL): New.
re PR c++/44871 (Invalid type mismatches while merging C and C++ sources)
2010-12-02 Richard Guenther <rguenther@suse.de>
PR lto/44871
* gimple.c (canonical_type_hash_cache): New hashtable.
(gimple_type_hash): Make a wrapper around ...
(gimple_type_hash_1): ... this. Take gtc_mode argument.
(gimple_canonical_type_hash): Likewise.
(gtc_visit): Take a gtc_mode argument.
(gimple_types_compatible_p_1): Likewise. Do not compare struct
tag names or field names when computing canonical types.
(gimple_types_compatible_p): Adjust.
(visit): Take a gtc_mode argument.
(iterative_hash_gimple_type): Likewise. Do not hash struct tag
names or field names when computing hashes of canonical types.
(gimple_register_canonical_type): Use gimple_canonical_type_hash
for the hash.
(print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
(free_gimple_type_tables): Free canonical_type_hash_cache.
* g++.dg/lto/20101126-1_0.C: New testcase.
* g++.dg/lto/20101126-1_1.c: Likewise.
François Dumont [Wed, 1 Dec 2010 20:51:38 +0000 (21:51 +0100)]
2.cc: Fix to explicitely invoke the copy construtor with or without C++0x mode.
2010-12-01 François Dumont <francois.cppdevs@free.fr>
* testsuite/23_containers/deque/cons/2.cc: Fix to explicitely invoke
the copy construtor with or without C++0x mode.
* testsuite/23_containers/vector/cons/4.cc: Likewise.
Sebastian Pop [Wed, 1 Dec 2010 17:25:10 +0000 (17:25 +0000)]
Postpone the rewrite out of SSA to the end of the translation to polyhedral representation.
2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/45297
* graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
* graphite-poly.h (new_poly_bb): Update declaration.
(gbb_from_bb): Moved here...
(pbb_from_bb): New.
* graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
Removed.
(graphite_stmt_p): Removed.
(try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
sbitmap reductions. Always build a gimple_bb_p. Do not call
new_poly_bb.
(build_scop_bbs_1): Do not pass in sbitmap reductions.
(build_scop_bbs): Same.
(gbb_from_bb): ... from here.
(add_conditions_to_constraints): Moved up.
(analyze_drs): New.
(build_scop_drs): Call analyze_drs. Remove all the PBBs that do
not contain data references.
(new_pbb_from_pbb): New.
(insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
block is split.
(rewrite_close_phi_out_of_ssa): Update call to
insert_out_of_ssa_copy_on_edge.
(rewrite_reductions_out_of_ssa): Now static.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
(split_pbb): New.
(split_reduction_stmt): Call split_pbb.
(translate_scalar_reduction_to_array): Pass in the scop, do not
pass in the sbitmap reductions.
(rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
(rewrite_commutative_reductions_out_of_ssa_loop): Same.
(rewrite_commutative_reductions_out_of_ssa): Same.
(build_poly_scop): Call build_scop_bbs,
rewrite_commutative_reductions_out_of_ssa,
rewrite_reductions_out_of_ssa, and
rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
before scop_to_lst.
* graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
Removed declaration.
(rewrite_reductions_out_of_ssa): Same.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
(build_scop_bbs): Same.
* graphite.c (graphite_transform_loops): Do not initialize reductions.
Do not call build_scop_bbs,
rewrite_commutative_reductions_out_of_ssa,
rewrite_reductions_out_of_ssa, and
rewrite_cross_bb_scalar_deps_out_of_ssa.
* sese.h (struct gimple_bb): Add field pbb.
(GBB_PBB): New.
Sebastian Pop [Wed, 1 Dec 2010 17:24:57 +0000 (17:24 +0000)]
Do not rewrite out of SSA scalar dependences crossing the limits of the scop.
2010-11-22 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
New.
(rewrite_cross_bb_scalar_deps): Pass in the scop. Call
handle_scalar_deps_crossing_scop_limits.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
after the scop. Update call to rewrite_cross_bb_scalar_deps.
Joseph Myers [Wed, 1 Dec 2010 13:58:52 +0000 (13:58 +0000)]
common.opt (flag_stack_check): New Variable entry.
* common.opt (flag_stack_check): New Variable entry.
(fcompare-debug-second): Use Var.
* flags.h (flag_compare_debug, flag_stack_check): Remove.
* opts.c (flag_compare_debug): Remove.
(common_handle_option): Don't handle OPT_fcompare_debug_second.
Set opts->x_flag_stack_check for OPT_fstack_check_.
* toplev.c (flag_stack_check): Remove.
ada:
* gcc-interface/misc.c (flag_compare_debug, flag_stack_check):
Undefine as macros then define as variables.
(gnat_post_options): Set variables from global_options.
In gcc/objc/:
2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
* objc-act.c (objc_build_volatilized_type): Removed.
(objc_non_volatilized_type): Removed.
(objc_type_quals_match): Removed.
(local_variables_to_volatilize): New.
(objc_volatilize_decl): Add the decl to volatilize to
local_variables_to_volatilize, but don't volatilize it yet.
(objc_finish_function): New.
* objc-act.h (local_variables_to_volatilize): New.
In gcc/cp/:
2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
* decl.c (finish_function): Call objc_finish_function when
compiling Objective-C++.
* call.c (standard_conversion): Do not call
objc_non_volatilized_type().
(implicit_conversion): Same change.
* typeck.c (comp_ptr_ttypes_real): Same change.
In gcc/:
2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
* c-decl.c (finish_function): Call objc_finish_function in
Objective-C.
* c-typeck.c (convert_for_assignment): Do not call
objc_type_quals_match().
Richard Guenther [Tue, 30 Nov 2010 16:55:35 +0000 (16:55 +0000)]
re PR tree-optimization/46722 (Missed fma for x*x + y)
2010-11-30 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46722
* tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
operands as arguments.
(execute_optimize_widening_mul): Also handle power of two as
multiplication.
Richard Guenther [Tue, 30 Nov 2010 14:33:00 +0000 (14:33 +0000)]
re PR middle-end/46717 (Compiler segfault in profile-use mode)
2010-11-30 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46717
* value-prof.c (gimple_ic): Preserve EH edges of the indirect
call. Manually create EH edges for the direct call and update
target PHI nodes.
Nicola Pero [Mon, 29 Nov 2010 20:45:49 +0000 (20:45 +0000)]
In gcc/objc/: 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
In gcc/objc/:
2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
* objc-act.c (start_class): When a class is reimplemented,
generate an error and avoid adding the class to the list of
implemented classes again, but do not return error_mark_node.
In gcc/testsuite/:
2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
Kai Tietz [Mon, 29 Nov 2010 17:52:24 +0000 (17:52 +0000)]
configure: Regenerated.
2010-11-29 Kai Tietz <kai.tietz@onevision.com>
* configure: Regenerated.
* Makefile.in: Regenerated.
* configure.ac (ACX_NONCANONICAL_TARGET): Call it.
(target_alias): Use AC_SUBST for it.
(GCC_NO_EXECUTABLES): Call it.
(AC_PROG_CC): Improve multilib handling.
Check that gcc is used for compilation.
Use pattern from libssp for symbol versioning checking.
* Makefile.am (LTLDFLAGS): Removed.
(libquadmath_la_LDFLAGS): Add -no-undefined.
(libquadmath_la_LINK): Commented out.
(libquadmath_la_DEPENDENCIES): Add libquadmath_la_LIBADD.
(AM_MAKEFLAGS): Add hack for argument passing by top-level.
(MAKEOVERRIDES): New.
* aclocal.m4: Regenerated.
Iain Sandoe [Mon, 29 Nov 2010 16:52:41 +0000 (16:52 +0000)]
strings-1.m: Move to...
gcc/testsuite:
* gcc/testsuite/objc.dg/strings-1.m: Move to...
* gcc/testsuite/objc.dg/strings/strings-1.m: ... here. Update paths.
* gcc/testsuite/objc.dg/strings-2.m: Move to ...
* gcc/testsuite/objc.dg/strings/strings-2.m ... here, provide a
constructor and class reference for NeXT runtime. Update paths.
* gcc/testsuite/obj-c++.dg/strings-1.m: Move to...
* gcc/testsuite/obj-c++.dg/strings/strings-1.m: ... here. Update paths.
* gcc/testsuite/obj-c++.dg/strings-2.m: Move to ...
* gcc/testsuite/obj-c__.dg/strings/strings-2.m ... here, provide a
constructor and class reference for NeXT runtime. Update paths.
Dodji Seketeli [Mon, 29 Nov 2010 16:29:05 +0000 (16:29 +0000)]
re PR debug/46101 (ICE: in build_abbrev_table, at dwarf2out.c:10333 with -feliminate-dwarf2-dups -g)
Fix PR debug/46101
gcc/
* dwarf2out.c (lookup_type_die_strip_naming_typedef): New
function.
(scope_die_for, gen_type_die_for_member): Replace uses of
lookup_type_die with use of lookup_type_die_strip_naming_typedef.
gcc/testsuite/
* g++.dg/debug/dwarf2/typedef5.C: New test
gcc:
* config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
(ASM_OUTPUT_LOCAL): Likewise.
* config/darwin-protos.h (darwin_asm_declare_object_name): New.
(darwin_output_aligned_bss): Likewise.
(darwin_asm_output_aligned_decl_local): Likewise.
(darwin_asm_output_aligned_decl_common): Likewise.
(darwin_use_anchors_for_symbol_p): Likewise.
* config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
(TARGET_ASM_OUTPUT_ANCHOR): Define.
(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
(DARWIN_SECTION_ANCHORS): Set to 1.
* config/darwin.c (emit_aligned_common): New var.
(darwin_init_sections): Check that the Darwin private zero-size section
marker is in range.
(darwin_text_section): Check for zero-sized objects.
(darwin_mergeable_string_section): Likewise.
(darwin_mergeable_constant_section): Likewise.
(machopic_select_section): Adjust to check for zero-sized objects.
Assert that OBJC meta data are non-zero sized.
(darwin_asm_declare_object_name): New.
(darwin_asm_declare_constant_name): Adjust for zero-sized
object sections.
(BYTES_ZFILL): Define.
(darwin_emit_weak_or_comdat): New.
(darwin_emit_local_bss): New.
(darwin_emit_common): New.
(darwin_output_aligned_bss): New.
(darwin_asm_output_aligned_decl_common): New.
(darwin_asm_output_aligned_decl_local): New.
(darwin_file_end): Disable subsections_via_symbols when section
anchoring is active.
(darwin_asm_output_anchor): Re-enable.
(darwin_use_anchors_for_symbol_p): New.
(darwin_override_options): Check for versions that can emit
aligned common. Update usage of flags to current.
* config/darwin-sections.def: Update comments and flags for
non-anchor sections. zobj_const_section, zobj_data_section,
zobj_bss_section, zobj_const_data_section: New.
* config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
(ASM_OUTPUT_ALIGN): Make whitespace output consistent.
(L2_MAX_OFILE_ALIGNMENT): Define.
(ASM_OUTPUT_ALIGNED_BSS): Define.
(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
(ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
(SECTION_NO_ANCHOR): Define.
(TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
(DARWIN_SECTION_ANCHORS): Define with a default of 0.
boehm-gc:
* dyn_load.c (GC_register_dynamic_libraries/DARWIN): Add new writable
data section names.
(GC_dyld_name_for_hdr): Adjust layout.
(GC_dyld_image_add): Adjust layout, add new Darwin sections, adjust
debug to name the sections.
(GC_dyld_image_remove): Adjust layout, remove new Darwin sections,
adjust debug to name the sections.
(GC_register_dynamic_libraries): Adjust layout.
(GC_init_dyld): Likewise.
(GC_register_main_static_data): Likewise.
gcc/testsuite:
* gcc.target/powerpc/darwin-abi-12.c: Adjust for new allocators.
* gcc.dg/pr26427.c: Remove redundant warning for powerpc.
* gcc.dg/darwin-comm.c: Adjust for new allocators.
* gcc.dg/darwin-sections.c: New test.
* g++.dg/ext/instantiate2.C: Adjust for new allocators.
Co-Authored-By: Mike Stump <mrs@gcc.gnu.org>
From-SVN: r167242
Joseph Myers [Mon, 29 Nov 2010 14:09:41 +0000 (14:09 +0000)]
system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
* system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
Include <signal.h>, <sys/mman.h>, <sys/resource.h> and
<sys/times.h>.
(O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
Conditionally define.
(GET_ENVIRONMENT): Poison.
* configure.ac: Don't test for mincore.
* configure: Regenerate.
* config.in: Regenerate.
* collect2-aix.c: Don't include <sys/mman.h>.
* collect2.c: Don't include <signal.h>.
(SIGCHLD): Don't define.
(prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
* config/alpha/alpha.c: Include "splay-tree.h" instead of
<splay-tree.h>.
* config/arm/arm.c (arm_target_help): Use getenv instead of
GET_ENVIRONMENT.
* config/avr/driver-avr.c: Don't include <stdlib.h>.
* config/frv/frv.c: Don't include <ctype.h>.
* config/host-darwin.c: Don't include <sys/mman.h>.
* config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
(MAP_FAILED): Don't define.
* config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
* config/host-solaris.c: Don't include <sys/mman.h>.
* config/i386/cygming.h: Don't include <stdio.h>.
* config/i386/driver-i386.c: Don't include <stdlib.h>.
* config/i386/host-cygwin.c: Don't include <sys/mman.h>.
* config/iq2000/iq2000.c: Don't include <signal.h>.
* config/m32c/m32c-pragma.c: Don't include <stdio.h>.
* config/m68hc11/m68hc11.c: Don't include <stdio.h>.
* config/mep/mep-pragma.c: Don't include <stdio.h>.
* config/microblaze/microblaze.c: Don't include <signal.h>.
* config/mips/mips.c: Don't include <signal.h>.
* config/rs6000/host-darwin.c: Don't include <signal.h>.
* cppdefault.c (cpp_relocated): Use getenv instead of
GET_ENVIRONMENT.
* defaults.h (GET_ENVIRONMENT): Don't define.
* et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
* gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
(SIGCHLD, MAP_FAILED, kill): Don't define.
(process_command): Use getenv instead of GET_ENVIRONMENT.
* genhooks.c: Don't include <string.h>.
* ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
<sys/types.h>.
(MAP_FAILED): Don't define.
* ggc-page.c Don't include <sys/mman.h>.
(MAP_ANONYMOUS, MAP_FAILED): Don't define.
* ggc-zone.c: Don't include <sys/mman.h>.
(MAP_ANONYMOUS, MAP_FAILED): Don't define.
* graph.c: Include "config.h" instead of <config.h>.
* incpath.c (add_env_var_paths): Use getenv instead of
GET_ENVIRONMENT.
* lto-wrapper.c: Don't include <errno.h>, <signal.h> or
"libiberty.h".
(SIGCHLD, kill): Don't define.
* mips-tfile.c: Don't include <signal.h>.
* opts.c: Don't include <signal.h> or <sys/resource.h>.
(print_specific_help): Use getenv instead of GET_ENVIRONMENT.
* passes.c: Don't include <signal.h>, <sys/resource.h> or
<sys/times.h>.
* sparseset.h: Don't include <assert.h>.
* timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
* tlink.c: Don't include "libiberty.h".
* toplev.c: Don't include <signal.h> or <sys/times.h>.
* tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
* tree-switch-conversion.c: Don't include <signal.h>.
* vmsdbgout.c: Don't include <errno.h> or <string.h>.
c-family:
* c-opts.c (check_deps_environment_vars): Use getenv instead of
GET_ENVIRONMENT.
* c-pch.c (O_BINARY): Don't define here.
* c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
fortran:
* gfortran.h (alloca): Don't include definitions.
(NULL): Don't define.
java:
* boehm.c: Include "config.h" instead of <config.h>.
* builtins.c: Don't include <stdarg.h>.
* class.c: Don't include "stdio.h".
(O_BINARY): Don't define here.
* jcf-depend.c: Don't include <assert.h>.
(jcf_dependency_set_dep_file, jcf_dependency_init,
jcf_dependency_write): Use gcc_assert.
* jcf-io.c (O_BINARY): Don't define here.
* jcf-path.c: Don't include "tm.h".
(jcf_path_init): Use getenv instead of GET_ENVIRONMENT.
* resource.c: Don't include "stdio.h".
(O_BINARY): Don't define here.
* verify-impl.c: Don't include <stdio.h>.
lto:
* lto-endian.h: Delete.
* lto-object.c: Don't include "libiberty.h".
(O_BINARY): Don't define.
* lto.c: Don't include "libiberty.h" or <sys/mman.h>.
(O_BINARY): Don't define.
Nicola Pero [Mon, 29 Nov 2010 03:15:40 +0000 (03:15 +0000)]
In gcc/objc/: 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
In gcc/objc/:
2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
* objc-act.c (objc_eh_runtime_type): Avoid ICE if error_mark_node
is passed as argument.
(objc_begin_catch_clause): Added code to deal with an
error_mark_node or NULL_TREE argument. Improved checks for
invalid arguments. Added code to traverse typedefs.
In gcc/testsuite/:
2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
In gcc/cp/:
2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
* parser.c (cp_parser_objc_try_catch_finally_statement): Parse
@catch(...) and pass NULL_TREE to objc_begin_catch_clause() in
that case. Improved error recovery. Reorganized code to be
almost identical to c_parser_objc_try_catch_finally_statement.
In gcc/:
2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
* c-parser.c (c_parser_objc_try_catch_statement): Renamed to
c_parser_objc_try_catch_finally_statement for consistency with the
C++ parser. Parse @catch(...) and pass NULL_TREE to
objc_begin_catch_clause() in that case. Improved error recovery.
Reorganized code to be almost identical to
cp_parser_objc_try_catch_finally_statement.