diff options
Diffstat (limited to 'emcc')
| -rwxr-xr-x | emcc | 26 |
1 files changed, 18 insertions, 8 deletions
@@ -302,6 +302,9 @@ Options that are modified or new in %s include: your main compiled code (or run it before in some other way). + For more docs on the options --preload-file + accepts, see https://github.com/kripken/emscripten/wiki/Filesystem-Guide + --compression <codec> Compress both the compiled code and embedded/ preloaded files. <codec> should be a triple, @@ -1046,7 +1049,7 @@ try: if shared.Settings.CORRECT_SIGNS >= 2 or shared.Settings.CORRECT_OVERFLOWS >= 2 or shared.Settings.CORRECT_ROUNDINGS >= 2: debug_level = 4 # must keep debug info to do line-by-line operations - if debug_level > 0 and closure: + if debug_level > 1 and closure: logging.warning('disabling closure because debug info was requested') closure = False @@ -1077,6 +1080,9 @@ try: shared.Settings.LINKABLE = 1 # TODO: add FORCE_DCE option for the brave people that do want to dce here and in side modules debug_level = max(debug_level, 2) + if shared.Settings.DLOPEN_SUPPORT: + shared.Settings.LINKABLE = 1 + ## Compile source code to bitcode logging.debug('compiling to bitcode') @@ -1535,14 +1541,17 @@ try: # It is useful to run several js optimizer passes together, to save on unneeded unparsing/reparsing js_optimizer_queue = [] + js_optimizer_extra_info = {} def flush_js_optimizer_queue(): - global final, js_optimizer_queue + global final, js_optimizer_queue, js_optimizer_extra_info + if len(js_optimizer_extra_info) == 0: + js_optimizer_extra_info = None if len(js_optimizer_queue) > 0 and not(len(js_optimizer_queue) == 1 and js_optimizer_queue[0] == 'last'): if DEBUG != '2': if shared.Settings.ASM_JS: js_optimizer_queue = ['asm'] + js_optimizer_queue logging.debug('applying js optimization passes: %s', js_optimizer_queue) - final = shared.Building.js_optimizer(final, js_optimizer_queue, jcache, debug_level >= 4) + final = shared.Building.js_optimizer(final, js_optimizer_queue, jcache, debug_level >= 4, js_optimizer_extra_info) js_transform_tempfiles.append(final) if DEBUG: save_intermediate('js_opts') else: @@ -1551,10 +1560,11 @@ try: if shared.Settings.ASM_JS: passes = ['asm'] + passes logging.debug('applying js optimization pass: %s', passes) - final = shared.Building.js_optimizer(final, passes, jcache, debug_level >= 4) + final = shared.Building.js_optimizer(final, passes, jcache, debug_level >= 4, js_optimizer_extra_info) js_transform_tempfiles.append(final) save_intermediate(name) js_optimizer_queue = [] + js_optimizer_extra_info = {} if opt_level >= 1: logging.debug('running pre-closure post-opts') @@ -1571,7 +1581,7 @@ try: else: return 'eliminate' - js_optimizer_queue += [get_eliminate(), 'simplifyExpressionsPre'] + js_optimizer_queue += [get_eliminate(), 'simplifyExpressions'] if shared.Settings.RELOOP and not shared.Settings.ASM_JS: js_optimizer_queue += ['optimizeShiftsAggressive', get_eliminate()] # aggressive shifts optimization requires loops, it breaks on switches @@ -1585,9 +1595,9 @@ try: final = shared.Building.closure_compiler(final) if DEBUG: save_intermediate('closure') - if opt_level >= 1: - logging.debug('running post-closure post-opts') - js_optimizer_queue += ['simplifyExpressionsPost'] + if shared.Settings.OUTLINING_LIMIT > 0: + js_optimizer_queue += ['outline'] + js_optimizer_extra_info['sizeToOutline'] = shared.Settings.OUTLINING_LIMIT if (not closure or shared.Settings.ASM_JS) and shared.Settings.RELOOP and debug_level < 3: js_optimizer_queue += ['registerize'] |