diff options
| -rw-r--r-- | gold/ChangeLog | 33 | ||||
| -rw-r--r-- | gold/layout.cc | 28 | ||||
| -rw-r--r-- | gold/layout.h | 48 | ||||
| -rw-r--r-- | gold/output.cc | 161 | ||||
| -rw-r--r-- | gold/output.h | 104 | ||||
| -rw-r--r-- | gold/testsuite/Makefile.am | 12 | ||||
| -rw-r--r-- | gold/testsuite/Makefile.in | 12 |
7 files changed, 371 insertions, 27 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 740d35a..06d9bb5 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,36 @@ +2011-08-26 Cary Coutant <ccoutant@google.com> + + * layout.cc (Free_list::allocate): Provide guarantee of minimum + remaining hole size when allocating. + (Layout::make_output_section): Set fill methods for debug sections. + * layout.h (Free_list::Free_list_node): Move from private to + public. + (Free_list::set_min_hole_size): New function. + (Free_list::begin, Free_list::end): New functions. + (Free_list::min_hole_): New data member. + * output.cc: Include dwarf.h. + (Output_fill_debug_info::do_minimum_hole_size): New function. + (Output_fill_debug_info::do_write): New function. + (Output_fill_debug_line::do_minimum_hole_size): New function. + (Output_fill_debug_line::do_write): New function. + (Output_section::Output_section): Initialize new data member. + (Output_section::set_final_data_size): Ensure patch space is larger + than minimum hole size. + (Output_section::do_write): Fill holes in debug sections. + * output.h (Output_fill): New class. + (Output_fill_debug_info): New class. + (Output_fill_debug_line): New class. + (Output_section::set_free_space_fill): New function. + (Output_section::free_space_fill_): New data member. + * testsuite/Makefile.am (incremental_test_3): Add + --incremental-patch option. + (incremental_test_4): Likewise. + (incremental_test_5): Likewise. + (incremental_test_6): Likewise. + (incremental_copy_test): Likewise. + (incremental_common_test_1): Likewise. + * testsuite/Makefile.in: Regenerate. + 2011-08-26 Nick Clifton <nickc@redhat.com> * po/es.po: Updated Spanish translation. diff --git a/gold/layout.cc b/gold/layout.cc index 44c2e18..afb5b6a 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -162,6 +162,11 @@ Free_list::allocate(off_t len, uint64_t align, off_t minoff) ++Free_list::num_allocates; + // We usually want to drop free chunks smaller than 4 bytes. + // If we need to guarantee a minimum hole size, though, we need + // to keep track of all free chunks. + const int fuzz = this->min_hole_ > 0 ? 0 : 3; + for (Iterator p = this->list_.begin(); p != this->list_.end(); ++p) { ++Free_list::num_allocate_visits; @@ -173,13 +178,13 @@ Free_list::allocate(off_t len, uint64_t align, off_t minoff) this->length_ = end; p->end_ = end; } - if (end <= p->end_) + if (end == p->end_ || (end <= p->end_ - this->min_hole_)) { - if (p->start_ + 3 >= start && p->end_ <= end + 3) + if (p->start_ + fuzz >= start && p->end_ <= end + fuzz) this->list_.erase(p); - else if (p->start_ + 3 >= start) + else if (p->start_ + fuzz >= start) p->start_ = end; - else if (p->end_ <= end + 3) + else if (p->end_ <= end + fuzz) p->end_ = start; else { @@ -1440,7 +1445,20 @@ Layout::make_output_section(const char* name, elfcpp::Elf_Word type, && strcmp(name, ".ctors") != 0 && strcmp(name, ".dtors") != 0 && strcmp(name, ".jcr") != 0) - os->set_is_patch_space_allowed(); + { + os->set_is_patch_space_allowed(); + + // Certain sections require "holes" to be filled with + // specific fill patterns. These fill patterns may have + // a minimum size, so we must prevent allocations from the + // free list that leave a hole smaller than the minimum. + if (strcmp(name, ".debug_info") == 0) + os->set_free_space_fill(new Output_fill_debug_info(false)); + else if (strcmp(name, ".debug_types") == 0) + os->set_free_space_fill(new Output_fill_debug_info(true)); + else if (strcmp(name, ".debug_line") == 0) + os->set_free_space_fill(new Output_fill_debug_line()); + } // If we have already attached the sections to segments, then we // need to attach this one now. This happens for sections created diff --git a/gold/layout.h b/gold/layout.h index 1497f12..05cb50f 100644 --- a/gold/layout.h +++ b/gold/layout.h @@ -71,34 +71,60 @@ is_compressed_debug_section(const char* secname); class Free_list { public: + struct Free_list_node + { + Free_list_node(off_t start, off_t end) + : start_(start), end_(end) + { } + off_t start_; + off_t end_; + }; + typedef std::list<Free_list_node>::const_iterator Const_iterator; + Free_list() - : list_(), last_remove_(list_.begin()), extend_(false), length_(0) + : list_(), last_remove_(list_.begin()), extend_(false), length_(0), + min_hole_(0) { } + // Initialize the free list for a section of length LEN. + // If EXTEND is true, free space may be allocated past the end. void init(off_t len, bool extend); + // Set the minimum hole size that is allowed when allocating + // from the free list. + void + set_min_hole_size(off_t min_hole) + { this->min_hole_ = min_hole; } + + // Remove a chunk from the free list. void remove(off_t start, off_t end); + // Allocate a chunk of space from the free list of length LEN, + // with alignment ALIGN, and minimum offset MINOFF. off_t allocate(off_t len, uint64_t align, off_t minoff); + // Return an iterator for the beginning of the free list. + Const_iterator + begin() const + { return this->list_.begin(); } + + // Return an iterator for the end of the free list. + Const_iterator + end() const + { return this->list_.end(); } + + // Dump the free list (for debugging). void dump(); + // Print usage statistics. static void print_stats(); private: - struct Free_list_node - { - Free_list_node(off_t start, off_t end) - : start_(start), end_(end) - { } - off_t start_; - off_t end_; - }; typedef std::list<Free_list_node>::iterator Iterator; // The free list. @@ -113,6 +139,10 @@ class Free_list // The total length of the section, segment, or file. off_t length_; + // The minimum hole size allowed. When allocating from the free list, + // we must not leave a hole smaller than this. + off_t min_hole_; + // Statistics: // The total number of free lists used. static unsigned int num_lists; diff --git a/gold/output.cc b/gold/output.cc index affc6f7..12268c9 100644 --- a/gold/output.cc +++ b/gold/output.cc @@ -36,6 +36,7 @@ #include "libiberty.h" +#include "dwarf.h" #include "parameters.h" #include "object.h" #include "symtab.h" @@ -1926,6 +1927,140 @@ Output_symtab_xindex::endian_do_write(unsigned char* const oview) } } +// Output_fill_debug_info methods. + +// Return the minimum size needed for a dummy compilation unit header. + +size_t +Output_fill_debug_info::do_minimum_hole_size() const +{ + // Compile unit header fields: unit_length, version, debug_abbrev_offset, + // address_size. + const size_t len = 4 + 2 + 4 + 1; + // For type units, add type_signature, type_offset. + if (this->is_debug_types_) + return len + 8 + 4; + return len; +} + +// Write a dummy compilation unit header to fill a hole in the +// .debug_info or .debug_types section. + +void +Output_fill_debug_info::do_write(Output_file* of, off_t off, size_t len) const +{ + gold_debug(DEBUG_INCREMENTAL, "fill_debug_info(%08lx, %08lx)", off, len); + + gold_assert(len >= this->do_minimum_hole_size()); + + unsigned char* const oview = of->get_output_view(off, len); + unsigned char* pov = oview; + + // Write header fields: unit_length, version, debug_abbrev_offset, + // address_size. + if (this->is_big_endian()) + { + elfcpp::Swap<32, true>::writeval(pov, len - 4); + elfcpp::Swap<16, true>::writeval(pov + 4, this->version); + elfcpp::Swap<32, true>::writeval(pov + 6, 0); + } + else + { + elfcpp::Swap<32, false>::writeval(pov, len - 4); + elfcpp::Swap<16, false>::writeval(pov + 4, this->version); + elfcpp::Swap<32, false>::writeval(pov + 6, 0); + } + pov += 4 + 2 + 4; + *pov++ = 4; + + // For type units, the additional header fields -- type_signature, + // type_offset -- can be filled with zeroes. + + // Fill the remainder of the free space with zeroes. The first + // zero should tell the consumer there are no DIEs to read in this + // compilation unit. + if (pov < oview + len) + memset(pov, 0, oview + len - pov); + + of->write_output_view(off, len, oview); +} + +// Output_fill_debug_line methods. + +// Return the minimum size needed for a dummy line number program header. + +size_t +Output_fill_debug_line::do_minimum_hole_size() const +{ + // Line number program header fields: unit_length, version, header_length, + // minimum_instruction_length, default_is_stmt, line_base, line_range, + // opcode_base, standard_opcode_lengths[], include_directories, filenames. + const size_t len = 4 + 2 + 4 + this->header_length; + return len; +} + +// Write a dummy line number program header to fill a hole in the +// .debug_line section. + +void +Output_fill_debug_line::do_write(Output_file* of, off_t off, size_t len) const +{ + gold_debug(DEBUG_INCREMENTAL, "fill_debug_line(%08lx, %08lx)", off, len); + + gold_assert(len >= this->do_minimum_hole_size()); + + unsigned char* const oview = of->get_output_view(off, len); + unsigned char* pov = oview; + + // Write header fields: unit_length, version, header_length, + // minimum_instruction_length, default_is_stmt, line_base, line_range, + // opcode_base, standard_opcode_lengths[], include_directories, filenames. + // We set the header_length field to cover the entire hole, so the + // line number program is empty. + if (this->is_big_endian()) + { + elfcpp::Swap<32, true>::writeval(pov, len - 4); + elfcpp::Swap<16, true>::writeval(pov + 4, this->version); + elfcpp::Swap<32, true>::writeval(pov + 6, len - (4 + 2 + 4)); + } + else + { + elfcpp::Swap<32, false>::writeval(pov, len - 4); + elfcpp::Swap<16, false>::writeval(pov + 4, this->version); + elfcpp::Swap<32, false>::writeval(pov + 6, len - (4 + 2 + 4)); + } + pov += 4 + 2 + 4; + *pov++ = 1; // minimum_instruction_length + *pov++ = 0; // default_is_stmt + *pov++ = 0; // line_base + *pov++ = 5; // line_range + *pov++ = 13; // opcode_base + *pov++ = 0; // standard_opcode_lengths[1] + *pov++ = 1; // standard_opcode_lengths[2] + *pov++ = 1; // standard_opcode_lengths[3] + *pov++ = 1; // standard_opcode_lengths[4] + *pov++ = 1; // standard_opcode_lengths[5] + *pov++ = 0; // standard_opcode_lengths[6] + *pov++ = 0; // standard_opcode_lengths[7] + *pov++ = 0; // standard_opcode_lengths[8] + *pov++ = 1; // standard_opcode_lengths[9] + *pov++ = 0; // standard_opcode_lengths[10] + *pov++ = 0; // standard_opcode_lengths[11] + *pov++ = 1; // standard_opcode_lengths[12] + *pov++ = 0; // include_directories (empty) + *pov++ = 0; // filenames (empty) + + // Some consumers don't check the header_length field, and simply + // start reading the line number program immediately following the + // header. For those consumers, we fill the remainder of the free + // space with DW_LNS_set_basic_block opcodes. These are effectively + // no-ops: the resulting line table program will not create any rows. + if (pov < oview + len) + memset(pov, elfcpp::DW_LNS_set_basic_block, oview + len - pov); + + of->write_output_view(off, len, oview); +} + // Output_section::Input_section methods. // Return the current data size. For an input section we store the size here. @@ -2158,6 +2293,7 @@ Output_section::Output_section(const char* name, elfcpp::Elf_Word type, checkpoint_(NULL), lookup_maps_(new Output_section_lookup_maps), free_list_(), + free_space_fill_(NULL), patch_space_(0) { // An unallocated section has no address. Forcing this means that @@ -2981,7 +3117,10 @@ Output_section::set_final_data_size() if (this->is_patch_space_allowed_ && parameters->incremental_full()) { double pct = parameters->options().incremental_patch(); - off_t extra = static_cast<off_t>(data_size * pct); + size_t extra = static_cast<size_t>(data_size * pct); + if (this->free_space_fill_ != NULL + && this->free_space_fill_->minimum_hole_size() > extra) + extra = this->free_space_fill_->minimum_hole_size(); off_t new_size = align_address(data_size + extra, this->addralign()); this->patch_space_ = new_size - data_size; gold_debug(DEBUG_INCREMENTAL, @@ -3515,6 +3654,26 @@ Output_section::do_write(Output_file* of) p->write(of); off = aligned_off + p->data_size(); } + + // For incremental links, fill in unused chunks in debug sections + // with dummy compilation unit headers. + if (this->free_space_fill_ != NULL) + { + for (Free_list::Const_iterator p = this->free_list_.begin(); + p != this->free_list_.end(); + ++p) + { + off_t off = p->start_; + size_t len = p->end_ - off; + this->free_space_fill_->write(of, this->offset() + off, len); + } + if (this->patch_space_ > 0) + { + off_t off = this->current_data_size_for_child() - this->patch_space_; + this->free_space_fill_->write(of, this->offset() + off, + this->patch_space_); + } + } } // If a section requires postprocessing, create the buffer to use. diff --git a/gold/output.h b/gold/output.h index 20869e6..1bec2c0 100644 --- a/gold/output.h +++ b/gold/output.h @@ -2615,6 +2615,99 @@ class Output_section_lookup_maps Relaxed_input_sections_by_id relaxed_input_sections_by_id_; }; +// This abstract base class defines the interface for the +// types of methods used to fill free space left in an output +// section during an incremental link. These methods are used +// to insert dummy compilation units into debug info so that +// debug info consumers can scan the debug info serially. + +class Output_fill +{ + public: + Output_fill() + : is_big_endian_(parameters->target().is_big_endian()) + { } + + // Return the smallest size chunk of free space that can be + // filled with a dummy compilation unit. + size_t + minimum_hole_size() const + { return this->do_minimum_hole_size(); } + + // Write a fill pattern of length LEN at offset OFF in the file. + void + write(Output_file* of, off_t off, size_t len) const + { this->do_write(of, off, len); } + + protected: + virtual size_t + do_minimum_hole_size() const = 0; + + virtual void + do_write(Output_file* of, off_t off, size_t len) const = 0; + + bool + is_big_endian() const + { return this->is_big_endian_; } + + private: + bool is_big_endian_; +}; + +// Fill method that introduces a dummy compilation unit in +// a .debug_info or .debug_types section. + +class Output_fill_debug_info : public Output_fill +{ + public: + Output_fill_debug_info(bool is_debug_types) + : is_debug_types_(is_debug_types) + { } + + protected: + virtual size_t + do_minimum_hole_size() const; + + virtual void + do_write(Output_file* of, off_t off, size_t len) const; + + private: + // Version of the header. + static const int version = 4; + // True if this is a .debug_types section. + bool is_debug_types_; +}; + +// Fill method that introduces a dummy compilation unit in +// a .debug_line section. + +class Output_fill_debug_line : public Output_fill +{ + public: + Output_fill_debug_line() + { } + + protected: + virtual size_t + do_minimum_hole_size() const; + + virtual void + do_write(Output_file* of, off_t off, size_t len) const; + + private: + // Version of the header. We write a DWARF-3 header because it's smaller + // and many tools have not yet been updated to understand the DWARF-4 header. + static const int version = 3; + // Length of the portion of the header that follows the header_length + // field. This includes the following fields: + // minimum_instruction_length, default_is_stmt, line_base, line_range, + // opcode_base, standard_opcode_lengths[], include_directories, filenames. + // The standard_opcode_lengths array is 12 bytes long, and the + // include_directories and filenames fields each contain only a single + // null byte. + static const size_t header_length = 19; +}; + // An output section. We don't expect to have too many output // sections, so we don't bother to do a template on the size. @@ -3438,6 +3531,15 @@ class Output_section : public Output_data set_is_patch_space_allowed() { this->is_patch_space_allowed_ = true; } + // Set a fill method to use for free space left in the output section + // during incremental links. + void + set_free_space_fill(Output_fill* free_space_fill) + { + this->free_space_fill_ = free_space_fill; + this->free_list_.set_min_hole_size(free_space_fill->minimum_hole_size()); + } + // Reserve space within the fixed layout for the section. Used for // incremental update links. void @@ -3913,6 +4015,8 @@ class Output_section : public Output_data // List of available regions within the section, for incremental // update links. Free_list free_list_; + // Method for filling chunks of free space. + Output_fill* free_space_fill_; // Amount added as patch space for incremental linking. off_t patch_space_; }; diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am index 755c055..ca07f87 100644 --- a/gold/testsuite/Makefile.am +++ b/gold/testsuite/Makefile.am @@ -1966,7 +1966,7 @@ MOSTLYCLEANFILES += two_file_test_tmp_3.o incremental_test_3: two_file_test_1.o two_file_test_1b_v1.o two_file_test_1b.o \ two_file_test_2.o two_file_test_main.o gcctestdir/ld cp -f two_file_test_1b_v1.o two_file_test_tmp_3.o - $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ two_file_test_1.o two_file_test_tmp_3.o two_file_test_2.o two_file_test_main.o + $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ two_file_test_1.o two_file_test_tmp_3.o two_file_test_2.o two_file_test_main.o @sleep 1 cp -f two_file_test_1b.o two_file_test_tmp_3.o $(CXXLINK) -Wl,--incremental-update -Bgcctestdir/ two_file_test_1.o two_file_test_tmp_3.o two_file_test_2.o two_file_test_main.o @@ -1976,7 +1976,7 @@ MOSTLYCLEANFILES += incremental_test_4.base two_file_test_tmp_4.o incremental_test_4: two_file_test_1.o two_file_test_1b.o two_file_test_2_v1.o \ two_file_test_2.o two_file_test_main.o gcctestdir/ld cp -f two_file_test_2_v1.o two_file_test_tmp_4.o - $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ two_file_test_1.o two_file_test_1b.o two_file_test_tmp_4.o two_file_test_main.o + $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ two_file_test_1.o two_file_test_1b.o two_file_test_tmp_4.o two_file_test_main.o mv -f incremental_test_4 incremental_test_4.base @sleep 1 cp -f two_file_test_2.o two_file_test_tmp_4.o @@ -1988,7 +1988,7 @@ incremental_test_5: two_file_test_1.o two_file_test_1b_v1.o two_file_test_1b.o \ two_file_test_2.o two_file_test_main.o gcctestdir/ld cp -f two_file_test_1b_v1.o two_file_test_tmp_5.o $(TEST_AR) rc two_file_test_5.a two_file_test_1.o two_file_test_tmp_5.o two_file_test_2.o - $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ two_file_test_main.o two_file_test_5.a + $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ two_file_test_main.o two_file_test_5.a @sleep 1 cp -f two_file_test_1b.o two_file_test_tmp_5.o $(TEST_AR) rc two_file_test_5.a two_file_test_1.o two_file_test_tmp_5.o two_file_test_2.o @@ -2002,7 +2002,7 @@ incremental_test_6: two_file_test_1.o two_file_test_1b_v1.o two_file_test_1b.o \ two_file_test_2.o two_file_test_main.o gcctestdir/ld cp -f two_file_test_1b.o two_file_test_tmp_6.o $(TEST_AR) rc two_file_test_6.a two_file_test_1.o two_file_test_tmp_6.o two_file_test_2.o - $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ two_file_test_main.o two_file_test_6.a + $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ two_file_test_main.o two_file_test_6.a @sleep 1 cp -f two_file_test_1b_v1.o two_file_test_tmp_6.o $(TEST_AR) rc two_file_test_6.a two_file_test_1.o two_file_test_tmp_6.o two_file_test_2.o @@ -2011,7 +2011,7 @@ incremental_test_6: two_file_test_1.o two_file_test_1b_v1.o two_file_test_1b.o \ check_PROGRAMS += incremental_copy_test incremental_copy_test: copy_test_v1.o copy_test.o copy_test_1.so copy_test_2.so cp -f copy_test_v1.o copy_test_tmp.o - $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ -Wl,-R,. copy_test_tmp.o copy_test_1.so copy_test_2.so + $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ -Wl,-R,. copy_test_tmp.o copy_test_1.so copy_test_2.so @sleep 1 cp -f copy_test.o copy_test_tmp.o $(CXXLINK) -Wl,--incremental-update -Bgcctestdir/ -Wl,-R,. copy_test_tmp.o copy_test_1.so copy_test_2.so @@ -2019,7 +2019,7 @@ incremental_copy_test: copy_test_v1.o copy_test.o copy_test_1.so copy_test_2.so check_PROGRAMS += incremental_common_test_1 incremental_common_test_1: common_test_1_v1.o common_test_1_v2.o gcctestdir/ld cp -f common_test_1_v1.o common_test_1_tmp.o - $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ common_test_1_tmp.o + $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ common_test_1_tmp.o @sleep 1 cp -f common_test_1_v2.o common_test_1_tmp.o $(CXXLINK) -Wl,--incremental-update -Bgcctestdir/ common_test_1_tmp.o diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in index d937b7d..f0339fd 100644 --- a/gold/testsuite/Makefile.in +++ b/gold/testsuite/Makefile.in @@ -4942,14 +4942,14 @@ uninstall-am: @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@incremental_test_3: two_file_test_1.o two_file_test_1b_v1.o two_file_test_1b.o \ @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_2.o two_file_test_main.o gcctestdir/ld @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f two_file_test_1b_v1.o two_file_test_tmp_3.o -@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ two_file_test_1.o two_file_test_tmp_3.o two_file_test_2.o two_file_test_main.o +@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ two_file_test_1.o two_file_test_tmp_3.o two_file_test_2.o two_file_test_main.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ @sleep 1 @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f two_file_test_1b.o two_file_test_tmp_3.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-update -Bgcctestdir/ two_file_test_1.o two_file_test_tmp_3.o two_file_test_2.o two_file_test_main.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@incremental_test_4: two_file_test_1.o two_file_test_1b.o two_file_test_2_v1.o \ @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_2.o two_file_test_main.o gcctestdir/ld @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f two_file_test_2_v1.o two_file_test_tmp_4.o -@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ two_file_test_1.o two_file_test_1b.o two_file_test_tmp_4.o two_file_test_main.o +@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ two_file_test_1.o two_file_test_1b.o two_file_test_tmp_4.o two_file_test_main.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ mv -f incremental_test_4 incremental_test_4.base @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ @sleep 1 @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f two_file_test_2.o two_file_test_tmp_4.o @@ -4958,7 +4958,7 @@ uninstall-am: @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_2.o two_file_test_main.o gcctestdir/ld @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f two_file_test_1b_v1.o two_file_test_tmp_5.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_AR) rc two_file_test_5.a two_file_test_1.o two_file_test_tmp_5.o two_file_test_2.o -@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ two_file_test_main.o two_file_test_5.a +@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ two_file_test_main.o two_file_test_5.a @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ @sleep 1 @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f two_file_test_1b.o two_file_test_tmp_5.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_AR) rc two_file_test_5.a two_file_test_1.o two_file_test_tmp_5.o two_file_test_2.o @@ -4967,20 +4967,20 @@ uninstall-am: @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_2.o two_file_test_main.o gcctestdir/ld @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f two_file_test_1b.o two_file_test_tmp_6.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_AR) rc two_file_test_6.a two_file_test_1.o two_file_test_tmp_6.o two_file_test_2.o -@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ two_file_test_main.o two_file_test_6.a +@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ two_file_test_main.o two_file_test_6.a @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ @sleep 1 @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f two_file_test_1b_v1.o two_file_test_tmp_6.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_AR) rc two_file_test_6.a two_file_test_1.o two_file_test_tmp_6.o two_file_test_2.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-update -Bgcctestdir/ two_file_test_main.o -Wl,--incremental-unchanged two_file_test_6.a -Wl,--incremental-unknown @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@incremental_copy_test: copy_test_v1.o copy_test.o copy_test_1.so copy_test_2.so @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f copy_test_v1.o copy_test_tmp.o -@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ -Wl,-R,. copy_test_tmp.o copy_test_1.so copy_test_2.so +@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ -Wl,-R,. copy_test_tmp.o copy_test_1.so copy_test_2.so @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ @sleep 1 @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f copy_test.o copy_test_tmp.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-update -Bgcctestdir/ -Wl,-R,. copy_test_tmp.o copy_test_1.so copy_test_2.so @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@incremental_common_test_1: common_test_1_v1.o common_test_1_v2.o gcctestdir/ld @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f common_test_1_v1.o common_test_1_tmp.o -@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full -Bgcctestdir/ common_test_1_tmp.o +@DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-full,--incremental-patch=100 -Bgcctestdir/ common_test_1_tmp.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ @sleep 1 @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ cp -f common_test_1_v2.o common_test_1_tmp.o @DEFAULT_TARGET_X86_64_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Wl,--incremental-update -Bgcctestdir/ common_test_1_tmp.o |