path: root/gcc/ChangeLog.MELT

2016-05-11   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h (MELT_VERSION_STRING): Bump to 1.3rc2+.

2016-05-11   Basile Starynkevitch  <basile@starynkevitch.net>
	{{MELT plugin 1.3 release candidate 2}}
	* melt-runtime.h (MELT_VERSION_STRING): Bump to 1.3rc2.

2016-05-11   Basile Starynkevitch  <basile@starynkevitch.net>
	{{more stable, but...}}
	* melt/generated/*: Regenerated all.

2016-05-11   Basile Starynkevitch  <basile@starynkevitch.net>
	{{notice the new plugin/program argument}}
	* melt-runtime.cc (MELT_MIN_FULLTHRESHOLD_KW)
	(MELT_DEFAULT_FULLTHRESHOLD_KW, MELT_MAX_FULLTHRESHOLD_KW):
	Significantly increased.
	(melt_verbose_full_gc): New flag. Can be set with
	-fplugin-arg-melt-verbose-full-gc=1 ...
	New plugin or program argument: verbose-full-gc....
	(melt_really_initialize): Set melt_verbose_full_gc according to
	verbose-full-gc argument.

2016-05-11   Basile Starynkevitch  <basile@starynkevitch.net>
	{{still unstable probably}}
	* melt-runtime.h (meltgc_allocate): The tracing with
	melt_alptr_1... is done when MELT_HAVE_RUNTIME_DEBUG.

	* melt/generated/*: Regenerated all.

2016-05-11   Basile Starynkevitch  <basile@starynkevitch.net>
	{{very unstable; could work only with ASLR disabled...}}
	* melt-runtime.h (MELT_ALIGN, MELT_LIKELY, MELT_UNLIKELY): Defined
	earlier.
	(melt_magic_discr): Use MELT_UNLIKELY.
	(melt_debugbacktrace): Defined with melt_debugbacktrace_at.
	(melt_debugmsgval): Defined correctly.
	* melt-runtime.cc (Melt_Module::run_marking)
	(Melt_Module::run_forwarding): use melt_debuggc_eprintf.
	(melt_allocate_young_gc_zone, melt_free_young_gc_zone): Use
	MELT_UNLIKELY for melt_alptr_1, ... tests.
	(melt_really_initialize): Add mmap-reserve runtime argument to
	forcibly reserve megabytes.
	* melt/generated/meltrunsup-inc.cc: Manually edited for more
	debuggc on forwarding.
	* melt/warmelt-base.melt (messagenum_dbg, longbacktrace_dbg)
	(debugcstring, debuglong): Use melt_debugeprintf.
	(valdesc_object): Removed the hack for monitoring of copying of
	alptr1, alptr2.
	* melt/warmelt-modes.melt (generate_runtypesupport_forwcopy_fun):
	Emit support for melt_alptr_1, ... in prologue of melt_forwarded_copy.

2016-05-11   Basile Starynkevitch  <basile@starynkevitch.net>

	* melt-runtime.h: Replace all the debugep* macros or functions
	with melt_debugep*...
	(melt_debugeprintf_raw): Rename debugeprintf_raw macro.
	(melt_debugeprintfline): Rename debugeprintfline macro.
	(melt_debugeprintf): Rename debugeprintf macro.
	(melt_debugeprintflinenonl): Rename debugeprintflinenonl macro.
	(melt_debugeprintvalue): Rename debugeprintvalue macro.
	(melt_debugebacktrace): Rename debugebacktrace macro.
	(melt_debugeputs_at): Rename debugeputs_at inline function.
	(melt_debugeputs): Rename debugeputs macro.
	(melt_debugvalue_at): Rename debugvalue_at inline function.
	(melt_debugvalue): Rename debugvalue macro.
	(melt_debugmsgval_at): Rename debugmsgval_at inline function.
	(melt_debugmsgval): Rename debugmsgval macro.
	(melt_debugbacktrace_at): Rename debugbacktrace_at inline
	function.
	(melt_debugbacktrace): Rename debugbacktrace macro.
	(melt_debugnum_at): Rename debugnum_at inline function.
	(melt_debugnum): Rename debugnum macro.
	(debugeprintf_raw, debugeprintf, debugeprintflinenonl)
	(debugeprintfline, ebugeprintfnonl, debugeprintvalue)
	(debugebacktrace, debugeputs, debugvalue, debugmsgval)
	(debugbacktrace, debugnum): Temporarily define these as macros,
	for backward compatibility till we regenerate everything.

	* melt-runtime.cc: Likewise replace all the debugep* macros or
	functions with melt_debugep* ...
	(melt_caught_assign_at, melt_cbreak_at, melt_garbcoll)
	(meltgc_new_string_without_suffix)
	(meltgc_new_string_nakedbasename, melt_tempdir_path)
	(melt_run_make_for_plugin, melt_run_make_for_branch)
	(melt_compile_source, melt_find_file_at, melt_skipspace_getc)
	(meltgc_readval, meltgc_read_file, melt_attribute_callback)
	(melt_load_module_index, meltgc_run_cc_extension)
	(meltgc_load_flavored_module, "meltgc_start_flavored_module)
	(meltgc_load_one_module, meltgc_load_module_list)
	(meltgc_load_modules_and_do_mode, melt_really_initialize)
	(melt_do_finalize, melt_output_cfile_decl_impl_secondary)
	(melt_fatal_info, melt_sparebreakpoint_0_at)
	(melt_sparebreakpoint_1_at, melt_set_flag_debug)
	(melt_clear_flag_debug): Use melt_debugeprintf, etc...

2016-05-10   Basile Starynkevitch  <basile@starynkevitch.net>

	* melt-runtime.cc (melt_allocate_young_gc_zone): Correct order of
	arguments to xcalloc. Test MELT_HAVE_RUNTIME_DEBUG.
	(melt_free_young_gc_zone): Use #if MELT_HAVE_RUNTIME_DEBUG.
	(meltgc_make_special): Ditto.
	(meltgc_make_specialdata): Ditto.
	(melt_delete_unmarked_new_specialdata): Ditto.
	(melt_clear_old_specialdata): Ditto.
	(melt_garbcoll): Ditto.
	(meltgc_new_raw_object): Ditto.
	(melt_application_count, melt_application_depth): Always defined.
	(melt_apply): Runtime test on MELT_HAVE_RUNTIME_DEBUG or
	melt_flag_debug.
	(melt_compile_source): Use #if MELT_HAVE_RUNTIME_DEBUG.
	(meltgc_run_cc_extension): Ditto.

2016-05-09   Basile Starynkevitch  <basile@starynkevitch.net>

	{{still unstable}}
	* melt/generated/*: Regenerated all.

2016-05-09   Basile Starynkevitch  <basile@starynkevitch.net>
	{{very unstable; I had an heisenbug... -code crashing with ASLR,
	but nearly working without; The commit on 2016-05-03 commented as
	more stable as GCC5 plugin; but perhaps wrong with
	generate_runtypesupport_forwcopy_fun handle the unlikely case of
	young discriminant same as current object... etc is perhaps
	incorrect}}
	* melt-runtime.h: Add long comment about MELT_HAVE_DEBUG vs
	MELT_HAVE_RUNTIME_DEBUG and melt_flag_debug. Use more
	systematically MELT_HAVE_RUNTIME_DEBUG...
	(MELT_ENTERFRAME_AT): Test melt_flag_debug. The buffer for
	location is always needed.
	(MELT_TOUCHED_CACHE_SIZE): Raised slightly.
	(meltgc_touch): Introduce the touchgapwords constant.

	* melt-runtime.cc: Use more systematically
	MELT_HAVE_RUNTIME_DEBUG...

	(Melt_Module::Melt_Module): Copy dlerror() to some static buffer
	before showing it.
	(melt_compile_source, meltgc_readsexpr)
	(meltgc_readmacrostringsequence, meltgc_readval)
	(meltgc_read_from_rawstring, meltgc_read_from_val): Always have a
	curlocbuf..
	(meltgc_run_cc_extension): Copy dlerror() to some static buffer
	before showing it.
	(meltgc_start_module_by_index,meltgc_load_flavored_module)
	(meltgc_start_flavored_module, meltgc_load_one_module)
	(meltgc_load_module_list, meltgc_load_modules_and_do_mode): Always
	have some locbuf.
	(melt_really_initialize): Copy dlerror() to some static buffer.
	(melt_fatal_info): call melt_dbgshortbacktrace on runtime or
	flagged debugging.

2016-05-06   Basile Starynkevitch  <basile@starynkevitch.net>

	* melt/generated/*: Regenerated all.

2016-05-06   Basile Starynkevitch  <basile@starynkevitch.net>

	* melt/warmelt-base.melt: Use #if MELT_HAVE_RUNTIME_DEBUG > 0
	in most runtime code.

	* melt/warmelt-modes.melt: Likewise.
	(generate_runtypesupport_forwcopy_fun): Ditto, in emitted
	melt_forwarded_copy.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>

	{{we should also check that the same melt.so can be used with and
	without MELT_HAVE_DEBUG}}
	* melt/generated/*: Regenerated all.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>

	{{replace (cppif MELT_HAVE_DEBUG ...) with
	some (cppif ##{MELT_HAVE_DEBUG>0} ...) everywhere}}
	* melt/warmelt-macro.melt: Rewrite (cppif MELT_HAVE_DEBUG...)
	(mexpand_assert_msg, mexpand_debug): Expand to "MELT_HAVE_DEBUG>0"

	* melt/warmelt-normal.melt (normexp_cheader): Rewrite (cppif
	MELT_HAVE_DEBUG...)

	* melt/warmelt-outobj.melt: Ditto. Also in emitted frame
	handling...

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>

	* melt/generated/*: Regenerated all.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	{{systematically use #if MELT_HAVE_DEBUG > 0 everywhere, but
	cppif MELT_HAVE_DEBUG remains}}
	* melt-runtime.h: Use  #if MELT_HAVE_DEBUG > 0
	(melt_magic_discr, melt_dynobjstruct_make_raw_object)
	(melt_getfield_object_at, class Melt_CallProtoFrame)
	(Melt_CallFrameWithValues<>)
	(MELT_LOCATION,MELT_LOCATION_HERE_MACRO, MELT_LOCATION_HERE)
	(MELT_LOCATION_HERE_PRINTF_MACRO, MELT_LOCATION_HERE_PRINTF):
	Ditto.

	* melt-runtime.cc (Melt_CallProtoFrame::_dbgcall_file_)
	(Melt_CallProtoFrame::_dbgcall_count_): Ditto.

	* melt/warmelt-first.melt (melt_callcount, melt_need_dbg)
	(melt_need_dbglim, hook_symbol_importer): Ditto.

	* melt/warmelt-genobj.melt (compilobj_nrep_return): Ditto.

	* melt/warmelt-outobj.melt (output_curframe_declstruct)
	(output_curframe_declstruct_init, outpucod_initialmoduleroutine)
	(emit_syntax_testing_routine): Ditto, in emitted code.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.cc (melt_alptr_1, melt_alptr_2, melt_objhash_1)
	(melt_objhash_2): Wrapping extern "C" when defining them...

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.cc (melt_alptr_1, melt_alptr_2, melt_objhash_1)
	(melt_objhash_2): Forcibly always defined near end of file.
	This is a dirty hack.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerated all.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/warmelt-base.melt (valdesc_multiple, valdesc_jsonobject)
	(valdesc_double) Typos.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h: Don't early define MELT_HAVE_DEBUG when
	MELT_IS_PLUGIN.
	Force MELT_HAVE_DEBUG 1 when CHECKING_P.

	* melt/warmelt-base.melt: Emit #if MELT_HAVE_DEBUG > 0 test.
	(valdesc_object, valdesc_mapstrings)
	(valdesc_decay, valdesc_multiple, valdesc_closure)
	(valdesc_routine, valdesc_hook, valdesc_jsonobject)
	(valdesc_string, valdesc_strbuf, valdesc_pair, valdesc_list)
	(valdesc_int, valdesc_double, valdesc_mixloc, valdesc_mixbigint)
	(valdesc_real, valdesc_special_data): Remove GCC 4.9 specific
	generated code, for macros like ggc_alloc_*, notably in the copy
	chunks :valdesc_copychunk field.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.cc (melt_alptr_1, melt_alptr_2, melt_objhash_1)
	(melt_objhash_2): Declare them if they are not macro, even without
	MELT_HAVE_DEBUG..

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h (meltgc_allocate, melt_allocatereserved): Use
	melt_alptr_1 ... only when MELT_HAVE_DEBUG > 0.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h (melt_alptr_1, melt_alptr_2): #define-d as NULL
	without MELT_HAVE_DEBUG
	(melt_objhash_1, melt_objhash_2): #define-d as 0U without
	MELT_HAVE_DEBUG.

	* melt-runtime.cc (melt_alptr_1, melt_alptr_2, melt_objhash_1)
	(melt_objhash_2): Declared as variables (to be modified by gdb)
	only when MELT_HAVE_DEBUG > 0.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerated all.

2016-05-04   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h (MELT_VERSION_STRING): Bump to 1.3.rc1+. Use
	CHECKING_P instead of ENABLE_CHECKING with GCC 6 to get
	MELT_HAVE_DEBUG.
	(melt_break_alptr_1, melt_break_alptr_2, melt_break_objhash_1)
	(melt_break_objhash_2): defined as no-op without MELT_HAVE_DEBUG.
	* melt-runtime.cc (melt_alptr_1, melt_alptr_2): Always defined,
	probably a temporary bug...
	* melt/warmelt-modes.melt (generate_runtypesupport_forwcopy_fun):
	In emitted melt_forwarded_copy use #if MELT_HAVE_DEBUG > 0.

2016-05-03   Basile Starynkevitch  <basile@starynkevitch.net>
	{{MELT plugin 1.3 release candidate 1}}
	* melt-runtime.h (MELT_VERSION_STRING): Bump to 1.3.rc1

2016-05-03   Basile Starynkevitch  <basile@starynkevitch.net>
	{{more stable as GCC5 plugin; but perhaps wrong}}
	* melt/warmelt-modes.melt (generate_runtypesupport_forwcopy_fun)
	In the generated melt_forwarded_copy handle the unlikely case of
	young discriminant same as current object...
	(generate_runtypesupport_scanning): In the generated melt_scanning
	handle the unlikely case of an already forwarded pointer...

	* melt/generated/*: Regenerated all.

2016-05-03   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.cc (meltgc_start_all_new_modules): Reserve a few
	kilowords before running each module initialization.

2016-05-03   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h (MELT_ALIGN, MELT_LIKELY, MELT_UNLIKELY):
	Moved before.

2016-05-02   Basile Starynkevitch  <basile@starynkevitch.net>
	{{unstable as GCC5 plugin}}
	* melt-runtypes-5.h:
	(gt_ggc_mx_gimple): New function, workaround to work as GCC 5
	plugin.

2016-05-02   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-run.proto.h: Include "gimple-predict.h" &
	"tree-ssa-scopedtables.h" only for GCC 6.

	* melt/warmelt-base.melt: Update copyright year.

	* melt/libmelt-ana-gimple.melt:
	(gimple_predict): Don't use "gimple-predict.h" functions but steal
	code from it for GCC 5 compatibility.

2016-05-02   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerated all.

2016-05-02   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h: Improve comment about MELT_VERSION_STRING.
	Update it to 1.3.pre1.

2016-04-27   Basile Starynkevitch  <basile@starynkevitch.net>
	{{remove GCC 4.x specific code}}
	* melt-run.proto.h: Remove GCC 4.x code & includes.
	* melt-runtime.h: Likewise, notably for melt_fatal_error...
	* melt-runtime.cc: Likewise.
	(melt_resize_scangcvect, melt_branch_process_arguments)
	(melt_argument, meltgc_strbuf_reserve, melt_assert_failed)
	(melt_val2passflag): Ditto.

2016-04-26   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/libmelt-ana-base.melt: Remove GCC 4.x specific code
	* melt/libmelt-ana-tree.melt: Ditto.
	* melt/libmelt-ana-gimple.melt: Ditto.

2016-04-25   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerated all.

2016-04-18   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-run.proto.h (DISABLE_CHECKING, ENABLE_CHECKING): Remove.

2016-04-18   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerated all.

2016-04-18   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/warmelt-base.melt: Replace ENABLE_CHECKING with
	MELT_HAVE_DEBUG.
	* melt/warmelt-modes.melt: Ditto.
	* melt/warmelt-outobj.melt: Ditto.

2016-04-18   Basile Starynkevitch  <basile@starynkevitch.net>
	{{preparing for deprecation of ENABLE_CHECKING}}
	* melt-runtime.h: Replace most occurrences of ENABLE_CHECKING with
	MELT_HAVE_DEBUG. Temporarily forcing MELT_HAVE_DEBUG to be 1.
	* melt-runtime.cc: Replace occurrences of ENABLE_CHECKING with
	MELT_HAVE_DEBUG.

2016-04-17   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/libmelt-ana-gimple.melt:
	(gimple_transaction): Use gimple_transaction_label_norm.
	Not sure that (gccif "6." ...) does what it should...

2016-04-16   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/libmelt-ana-gimple.melt:
	(melt_build_transaction_with_label_norm): New inlined function,
	for gimple_transaction operator implementation...

2016-04-15   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h (Melt_CallProtoFrame): always have some
	dbg_serial() even without debugging.

	* melt-runtime.cc (meltgc_new_list_from_pair): Forgot #undef pairv.

2016-04-15   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerated all.

2016-04-15   Basile Starynkevitch  <basile@starynkevitch.net>
	{{trouble merging with GCC 6 svn rev 229800.
	possible issues with Melt_CallProtoFrame::_dbgcall_file_ ...
	}}
	* melt-build-script.tpl: Replace _NOMDFIVESUM_ with
	_MELTNOMDFIVESUM_.
	* melt-build-script.sh: Regenerate.
	* melt-runtime.cc: Update copyright years.

2016-04-14   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h: Use more systematically the melt*ptr_t types.
	* melt-runtime.cc (meltgc_ppout_gimple_seq)
	(meltgc_ppout_basicblock): Ditto.
	* melt/libmelt-ana-gimple.melt: Ditto.

2016-04-14   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerated all.

2016-04-14   Basile Starynkevitch  <basile@starynkevitch.net>
	{{merging with even more of GCC 6, i.e. svn rev 227942; very
	unstable...}}
	* melt/generated/warmelt-base+01.cc: Manually edited.
	* melt/generated/warmelt-debug.cc: Ditto.
	* melt/generated/warmelt-macro+01.cc: Ditto.

	* melt/warmelt-first.melt (ctype_gimple, ctype_gimpleseq): Change
	the :ctype_marker field to gt_ggc_mx_gimple. Should consider using
	overloaded gt_ggc_mx.

	* melt-runtime.h (melt_gimple_call_set_lhs): Use melt_gimpleptr_t
	in arg & result.

	* melt-runtime.cc (meltgc_retrieve_location_from_value)
	(meltgc_ppout_gimple): Likewise.
	(melt_gt_ggc_mx_gimple_seq_d): Specialized for GCC 6.

2016-04-14   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtypes-5.h: Copied from melt-runtypes-6.h bur untested
	with GCC 5 as plugin.

2016-04-13   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerated all.

2016-04-13   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtypes-6.h (melt_loopptr_t, melt_rtxptr_t)
	(melt_bitmapptr_t, melt_rtvecptr_t): New types.

	* melt/warmelt-first.melt (ctype_loop, ctype_rtx, ctype_bitmap)
	(ctype_rtvec): Use them.

2016-04-13   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerated all.

2016-04-13   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtypes-6.h (melt_gimpleseqptr_t, melt_basicblockptr_t)
	(melt_edgeptr_t): New types.
	* melt/warmelt-first.melt (ctype_gimple_seq, ctype_basic_block)
	(ctype_edge): Use them.

2016-04-13   Basile Starynkevitch  <basile@starynkevitch.net>
	* Makefile.in (MELT_H): order matters.
	* melt-runtime.h: Include "melt-runtypes.h" earlier.
	(melt_treeptr_t, melt_gimpleptr_t): Move the typedefs to
	melt-runtypes.h.
	* melt-runtypes-6.h (melt_gimpleptr_t, melt_treeptr_t): Define
	here.

2016-04-13   Basile Starynkevitch  <basile@starynkevitch.net>
	* Makefile.in (melt-runtypes.h): New file and rule to generate it.
	* melt-runtime.h: Now includes "melt-runtypes.h"
	* melt-runtypes-6.h: New variant, for GCC 6, of melt-runtypes.h

2016-02-12   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerated all.

2016-02-12   Basile Starynkevitch  <basile@starynkevitch.net>
	* Makefile.in (MELT_H): Order of header files matter

2016-02-12   Basile Starynkevitch  <basile@starynkevitch.net>
	{{ preparing for GCC 6 svn rev227941 change where gimple is no
	more a pointer, but a class... See
	https://gcc.gnu.org/ml/gcc/2016-02/msg00149.html for more}}
	* melt-runtime.h (melt_treeptr_t, melt_gimpleptr_t):
	New typedefs.
	(MELT_VERSION_STRING): Bump to 1.3.pre
	* melt/warmelt-first.melt (ctype_tree, ctype_gimple):
	Use them.

2016-02-11   Basile Starynkevitch  <basile@starynkevitch.net>
	{{ merging with trunk r227925 }}
	* melt/libmelt-ana-tree.melt:
	(pragma_lex): Can take a 2nd argument for GCC 6.

2016-02-10   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-run.proto.h: include "gimple-predict.h" for GCC >= 5.0
	* melt/libmelt-ana-gimple.melt: mention that it might go here.

2016-02-10   Basile Starynkevitch  <basile@starynkevitch.net>
	{{ merging with trunk 226090 ; UNSTABLE }}
	* melt-run.proto.h: include tree-ssa-scopedtables.h
	* tree-ssa-dom.c: skip second record_edge_info

2015-07-24   Basile Starynkevitch  <basile@starynkevitch.net>
	{{ MELT 1.2.0 for GCC 4.9 & GCC 5.x release }}

	* melt-runtime.h (MELT_VERSION_STRING): Bump to 1.2.0
	* melt-runtime.cc: Issue a warning against Debian bug#793478

2015-06-12   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerate all.

2015-06-12   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/warmelt-modes.melt (generate_runtypesupport_cloning_fun)
	typo emitting a buggy cloning.

2015-06-12   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/warmelt-modes.melt (generate_runtypesupport_cloning_fun)
	thinko.

2015-06-12   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/warmelt-base.melt: Add a line comment like
	// in file $_MELT_FILE_ line $_MELT_LINE_
	in most :valdesc_* chunks.

	* melt/warmelt-modes.melt (generate_runtypesupport_cloning_fun)
	(generate_runtypesupport_scanning): Use more output_for_runtime.

2015-06-11   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/warmelt-modes.melt (output_for_runtime): New function.
	(generate_runtypesupport_enum_objmagic)
	(generate_runtypesupport_gty): Use it sometimes.

2015-06-11   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h (meltgc_new_list_from_pair): New declaration.

	* melt-runtime.cc (meltgc_new_list_from_pair): New function.

	* melt/warmelt-base.melt (make_list_from_pair): New primitive.

	* melt/warmelt-moremacro.melt (mexpand_quote): Use it for multiarg
	quote of macrostrings.

2015-06-10   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h (melt_gcc_optimize): New inline function giving
	optimize.  #undef the optimize from gcc/options.h in build tree.
	(MELT_LOW_OPTIMIZATION): New attribute, to compile with -Og some
	generated routines.
	(MELT_FLEXIBLE_DIM) set to 1 to avoid using flexible array
	members.

	* melt/warmelt-outobj.melt (outpucod_initialmoduleroutine) Emit
	the meltmod*initialmeltchunk* and melt_start_this_module functions
	with MELT_LOW_OPTIMIZATION.

	* melt/xtramelt-playground: temporarily define playgr_foo.

2015-06-09   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/warmelt-base.melt (melt_make_sexpr): Moved near front.

2015-06-09   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerate all.

2015-06-09   Basile Starynkevitch  <basile@starynkevitch.net>
	{{ The magic symbols are _MELT_FILE_ & _MELT_LINE_, mimicking the
	__FILE__ and __LINE__ C magical macros. }}
	* melt-runtime.cc (MELT_MAGICSYMB_FILE) is now "_MELT_FILE_"
	(MELT_MAGICSYMB_LINE) becomes "_MELT_LINE_".
	(meltgc_readmacrostringsequence, meltgc_readval): Update test for
	the _MELT_FILE_ & _MELT_LINE_ magical symbols.
	* melt/warmelt-base.melt: in comment inside macrostring,
	temporarily use % instead of $....
	* melt/warmelt-moremacro.melt (mexpand_quote): Handle variadic
	quote, but warns when outside of macro-string.

2015-06-09   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerate all.

2015-06-09   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.cc (meltgc_readmacrostringsequence): Move warning
	about quoted macro string with $%s symbol.

	* melt/warmelt-moremacro.melt (mexpand_quote): More verbose
	messages when quote gets more than one argument, perhaps should
	handle it differently...

2015-06-09   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerate all.
2015-06-09   Basile Starynkevitch  <basile@starynkevitch.net>
	{{New feature: magic symbols MELT_SOURCE_FILE & MELT_SOURCE_LINE
	are expanded at parse time to the file name and the line number.
	Garbage collection threshold are increased.}}
	* melt-predef.list (UNKNOWN_LOCATION): new predefined.
	* melt-runtime.cc
	(MELT_MIN_MINORSIZE_KW, MELT_MAX_MINORSIZE_KW)
	(MELT_MIN_FULLTHRESHOLD_KW, MELT_DEFAULT_FULLTHRESHOLD_KW)
	(MELT_MIN_PERIODFULL, MELT_DEFAULT_PERIODFULL): Increase GC
	thresholds.
	(meltgc_readmacrostringsequence, meltgc_readval): Magic processing
	for MELT_SOURCE_FILE and MELT_SOURCE_LINE symbols, always parsed
	magically!
	* melt/warmelt-first.melt: Predefine :UNKNOWN_LOCATION keyword.
	* melt-module.mk: Pass -DMELTBUILD_BASE=$(basename $<)...

2015-05-27   Basile Starynkevitch  <basile@starynkevitch.net>
	{{ensure that MELT can be compiled with --enable-checks=release}}
	* melt-runtime.h (MELT_LOCATION_HERE,MELT_LOCATION_HERE_PRINTF):
	Are no-op when MELT_HAVE_DEBUG is false.
	* melt-runtime.cc (meltgc_send, melt_compile_source)
	(meltgc_readsexpr, meltgc_readmacrostringsequence)
	(meltgc_readval): Clear the first byte of curlocbuf...

2015-05-27   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/generated/*: Regenerate all.

2015-05-27   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt-runtime.h: #include "gcc-plugin.h" & "plugin-version.h" &
	"diagnostic-core.h"
	* melt-runtime.cc (melt_ggcstart_callback, melt_garbcoll)
	(melt_load_module_index): More precise melt_fatal_error message.

2015-05-27   Basile Starynkevitch  <basile@starynkevitch.net>
	{{merged with GCC 5, so}}
	* melt-runtime.h (melt_fatal_error, melt_fatal_error_at_line):
	Pass UNKNOWN_LOCATION for GCC 5. Re-indented with command:
	   astyle --style=gnu -s2

	* melt-runtime.cc:  Re-indented with command:
	   astyle --style=gnu -s2
	(melt_branch_process_arguments, melt_ggcstart_callback)
	(melt_reserved_allocation_failure): Use melt_fatal_error instead
	of fatal_error.

	* melt/generated/meltrunsup-inc.cc: Manually edited for fatal_error.
	* melt/generated/warmelt-first.cc: Ditto.

	* melt/warmelt-first.melt (melt_assert_failure_fun): Ditto.
	* melt/warmelt-modes.melt (generate_runtypesupport_scanning):
	Ditto, in the emitted code.

	* Makefile.in: mention s-gtype instead of gt-melt-runtime.h in
	dependencies.
	(TEXI_GCCINT_FILES): Add meltgendoc.texi.


2015-01-23   Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/libmelt-ana-gimple.melt: Adding all static_casts. Compiles
	ok.

2015-01-22   Basile Starynkevitch  <basile@starynkevitch.net>
	{{@@ STILL UNSTABLE and not fully building, but with progress...}}
	* melt/libmelt-ana-gimple.melt: Adding more static_casts. Incomplete.

2015-01-21   Basile Starynkevitch  <basile@starynkevitch.net>
	{{@@ STILL UNSTABLE and not fully building, but with progress...}}
	* melt/libmelt-ana-gimple.melt: Adding static_casts. Incomplete.

2015-01-21   Basile Starynkevitch  <basile@starynkevitch.net>
	{{@@ STILL UNSTABLE and not fully building, but with progress...}}
	* melt/libmelt-ana-base.melt (melthk_gimple_gate)
	(melthk_gimple_execute): Remove debugeprintf-s.

	* melt/libmelt-ana-gimple.melt: Use gimple_build_assign instead of
	gimple_build_assign_with_ops for GCC 5.0, but still incomplete so
	the generated C++ does not compile yet...

2015-01-21   Basile Starynkevitch  <basile@starynkevitch.net>
	{{merged with trunk -i.e. GCC5.0 in stage4- using
	svn merge -r209216:219879 svn+ssh://bstarynk@gcc.gnu.org/svn/gcc/trunk
	but should probably have used
	svn merge -r209216:219879 ^/trunk

	@@@ UNSTABLE since libmelt-ana-gimple.melt not compiling, but
	translator painfully bootstrapping!!@@@@ }}

	* toplev.c: Merged manually by keeping MELT extra stuff.
	* toplev.h: Likewise.
	* gengtype.c: Add "melt-runtime.h" in list, but merged with trunk.

	* melt-runtime.h (MELT_VERSION_STRING): Bump to "1.2-pre-merged".
	(meltgc_walk_gimple_seq): Remove.
	(gt_ggc_mx_gimple_statement_d): Same for GCC 4.9 & 5.0

	* melt-runtime.cc: Update copyright year.
	(ggc_alloc_cleared_melt_valuevector_st, melt_resize_scangcvect):
	Call ggc_internal_cleared_alloc.
	(melt_val2passflag): Skip TODO_verify_ssa, TODO_verify_flow,
	TODO_verify_stmts, TODO_verify_rtl_sharing for GCC 5.0.
	(meltgc_walkstmt_cb, meltgc_walktree_cb)
	(melt_tree_walk_frame_size, meltgc_walk_gimple_seq): Remove.
	(melt_gt_ggc_mx_gimple_seq_d): Call
	gt_ggc_mx_gimple_statement_base.
	* melt-build-script.tpl: Update copyright year. Don't symlink
	meltrunsup.h anymore.
	* melt-build-script.sh: Regenerate.

	* melt/warmelt-base.melt: Update copyright year.
	(valdesc_object, valdesc_mapobjects, valdesc_mapstrings)
	(valdesc_multiple, valdesc_closure, valdesc_routine, valdesc_hook)
	(valdesc_bucketlongs, valdesc_jsonobject, valdesc_string)
	(valdesc_strbuf, valdesc_pair, valdesc_list, valdesc_int)
	(valdesc_double, valdesc_mixint, valdesc_mixloc)
	(valdesc_mixbigint, valdesc_real, valdesc_special_data): Use
	ggc_internal_alloc & ggc_internal_cleared_alloc for GCC 5.0.
	(json_canonical_name): Use ISUPPER, ISALPHA, TOUPPER instead of
	their standard <ctype.h> lowercase macros.
	* melt/warmelt-modes.melt: Update copyright year.
	(generate_runtypesupport_forwcopy_fun): Emit both GCC 4.9 & 5.0
	compatible code.
	* melt/libmelt-ana-base.melt: Update copyright year.
	* melt/libmelt-ana-gimple.melt: TO BE IMPROVED
	* melt/generated/*: Painfully regenerated several times thru GCC
	4.9 MELT plugin.


2015-01-20   Basile Starynkevitch  <basile@starynkevitch.net>
	Move previous gcc/ChangeLog.MELT to gcc/ChangeLog.MELT.2012-2014


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