diff options
Diffstat (limited to 'lib/compiler/doc')
| -rw-r--r-- | lib/compiler/doc/src/Makefile | 24 | ||||
| -rw-r--r-- | lib/compiler/doc/src/book.xml | 2 | ||||
| -rw-r--r-- | lib/compiler/doc/src/compile.xml | 88 | ||||
| -rw-r--r-- | lib/compiler/doc/src/fascicules.xml | 15 | ||||
| -rw-r--r-- | lib/compiler/doc/src/note.gif | bin | 1539 -> 0 bytes | |||
| -rw-r--r-- | lib/compiler/doc/src/notes.xml | 485 | ||||
| -rw-r--r-- | lib/compiler/doc/src/notes_history.xml | 2 | ||||
| -rw-r--r-- | lib/compiler/doc/src/part_notes.xml | 40 | ||||
| -rw-r--r-- | lib/compiler/doc/src/part_notes_history.xml | 40 | ||||
| -rw-r--r-- | lib/compiler/doc/src/ref_man.xml | 4 | ||||
| -rw-r--r-- | lib/compiler/doc/src/user_guide.gif | bin | 1581 -> 0 bytes | |||
| -rw-r--r-- | lib/compiler/doc/src/warning.gif | bin | 1498 -> 0 bytes |
12 files changed, 568 insertions, 132 deletions
diff --git a/lib/compiler/doc/src/Makefile b/lib/compiler/doc/src/Makefile index b989325686..254445c111 100644 --- a/lib/compiler/doc/src/Makefile +++ b/lib/compiler/doc/src/Makefile @@ -1,8 +1,8 @@ # # %CopyrightBegin% -# -# Copyright Ericsson AB 1997-2012. All Rights Reserved. -# +# +# Copyright Ericsson AB 1997-2017. All Rights Reserved. +# # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at @@ -14,7 +14,7 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -# +# # %CopyrightEnd% # include $(ERL_TOP)/make/target.mk @@ -38,13 +38,12 @@ RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) XML_APPLICATION_FILES = ref_man.xml XML_REF3_FILES = compile.xml -XML_PART_FILES = part_notes.xml part_notes_history.xml +XML_PART_FILES = XML_CHAPTER_FILES = notes.xml notes_history.xml BOOK_FILES = book.xml -GIF_FILES = \ - warning.gif +GIF_FILES = XML_FILES = \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ @@ -64,9 +63,9 @@ HTML_REF_MAN_FILE = $(HTMLDIR)/index.html TOP_PDF_FILE = $(PDFDIR)/$(APPLICATION)-$(VSN).pdf # ---------------------------------------------------- -# FLAGS +# FLAGS # ---------------------------------------------------- -XML_FLAGS += +XML_FLAGS += # ---------------------------------------------------- # Targets @@ -86,17 +85,17 @@ man: $(MAN3_FILES) gifs: $(GIF_FILES:%=$(HTMLDIR)/%) -debug opt: +debug opt: clean clean_docs: rm -rf $(HTMLDIR)/* rm -f $(MAN3DIR)/* rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo) - rm -f errs core *~ + rm -f errs core *~ # ---------------------------------------------------- # Release Target -# ---------------------------------------------------- +# ---------------------------------------------------- include $(ERL_TOP)/make/otp_release_targets.mk release_docs_spec: docs @@ -110,4 +109,3 @@ release_docs_spec: docs $(INSTALL_DATA) $(MAN3DIR)/* "$(RELEASE_PATH)/man/man3" release_spec: - diff --git a/lib/compiler/doc/src/book.xml b/lib/compiler/doc/src/book.xml index 8de3fae69a..af6b4cf47a 100644 --- a/lib/compiler/doc/src/book.xml +++ b/lib/compiler/doc/src/book.xml @@ -4,7 +4,7 @@ <book xmlns:xi="http://www.w3.org/2001/XInclude"> <header titlestyle="normal"> <copyright> - <year>1997</year><year>2013</year> + <year>1997</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml index db701409db..10164890f2 100644 --- a/lib/compiler/doc/src/compile.xml +++ b/lib/compiler/doc/src/compile.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2014</year> + <year>1996</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -40,6 +40,19 @@ <funcs> <func> + <name>env_compiler_options()</name> + <fsummary> + Compiler options defined via the environment variable + <c>ERL_COMPILER_OPTIONS</c> + </fsummary> + <desc> + <p>Return compiler options given via the environment variable + <c>ERL_COMPILER_OPTIONS</c>. If the value is a list, it is + returned as is. If it is not a list, it is put into a list. + </p> + </desc> + </func> + <func> <name>file(File)</name> <fsummary>Compiles a file.</fsummary> <desc> @@ -119,12 +132,10 @@ <tag><c>debug_info</c></tag> <item> <marker id="debug_info"></marker> - <p>Includes debug information in the form of abstract code - (see - <seealso marker="erts:absform">The Abstract Format</seealso> - in ERTS User's Guide) in the compiled beam module. Tools - such as <c>Debugger</c>, <c>Xref</c>, and <c>Cover</c> require - the debug information to be included.</p> + <p>Includes debug information in the form of <seealso marker="erts:absform"> + Erlang Abstract Format</seealso> in the <c>debug_info</c> + chunk of the compiled beam module. Tools such as Debugger, + Xref, and Cover require the debug information to be included.</p> <p><em>Warning</em>: Source code can be reconstructed from the debug information. Use encrypted debug information @@ -134,6 +145,21 @@ <seealso marker="stdlib:beam_lib#debug_info">beam_lib(3)</seealso>.</p> </item> + <tag><c>{debug_info, {Backend, Data}}</c></tag> + <item> + <marker id="debug_info"></marker> + <p>Includes custom debug information in the form of a + <c>Backend</c> module with custom <c>Data</c> in the compiled beam module. + The given module must implement a <c>debug_info/4</c> function + and is responsible for generating different code representations, + as described in the <c>debug_info</c> under + <seealso marker="stdlib:beam_lib#debug_info">beam_lib(3)</seealso>.</p> + + <p><em>Warning</em>: Source code can be reconstructed from + the debug information. Use encrypted debug information + (<c>encrypt_debug_info</c>) to prevent this.</p> + </item> + <tag><c>{debug_info_key,KeyString}</c></tag> <item></item> <tag><c>{debug_info_key,{Mode,KeyString}}</c></tag> @@ -163,6 +189,14 @@ <seealso marker="stdlib:beam_lib#debug_info">beam_lib(3)</seealso>.</p> </item> + <tag><c>deterministic</c></tag> + <item> + <p>Omit the <c>options</c> and <c>source</c> tuples in + the list returned by <c>Module:module_info(compile)</c>. + This option will make it easier to achieve reproducible builds. + </p> + </item> + <tag><c>makedep</c></tag> <item> <p>Produces a Makefile rule to track headers dependencies. @@ -397,7 +431,7 @@ module.beam: module.erl \ without module prefix to local or imported functions before trying with auto-imported BIFs. If the BIF is to be called, use the <c>erlang</c> module prefix in the call, not - <c>{ no_auto_import,[{F,A}, ...]}</c>.</p> + <c>{no_auto_import,[{F,A}, ...]}</c>.</p> </note> <p>If this option is written in the source code, as a <c>-compile</c> directive, the syntax <c>F/A</c> can be used instead @@ -418,6 +452,15 @@ module.beam: module.erl \ </p> </item> + <tag><c>{extra_chunks, [{binary(), binary()}]}</c></tag> + <item> + <p>Pass extra chunks to be stored in the <c>.beam</c> file. + The extra chunks must be a list of tuples with a four byte + binary as chunk name followed by a binary with the chunk contents. + See <seealso marker="stdlib:beam_lib">beam_lib</seealso> for + more information. + </p> + </item> </taglist> <p>If warnings are turned on (option <c>report_warnings</c> @@ -485,9 +528,11 @@ module.beam: module.erl \ </warning> </item> - <tag><c>warn_export_all</c></tag> + <tag><c>nowarn_export_all</c></tag> <item> - <p>Emits a warning if option <c>export_all</c> is also given.</p> + <p>Turns off warnings for uses of the <c>export_all</c> + option. Default is to emit a warning if option + <c>export_all</c> is also given.</p> </item> <tag><c>warn_export_vars</c></tag> @@ -531,7 +576,7 @@ module.beam: module.erl \ compiler to be deprecated. Notice that the compiler does not know about attribute <c>-deprecated()</c>, but uses an assembled list of deprecated functions in Erlang/OTP. To - do a more general check, the <c>Xref</c> tool can be used. + do a more general check, the Xref tool can be used. See also <seealso marker="tools:xref#deprecated_function">xref(3)</seealso> and the function @@ -555,13 +600,13 @@ module.beam: module.erl \ to be deprecated.</p> </item> - <tag><c>warn_obsolete_guard</c></tag> + <tag><c>nowarn_obsolete_guard</c></tag> <item> - <p>Emits warnings for calls to old type testing BIFs, + <p>Turns off warnings for calls to old type testing BIFs, such as <c>pid/1</c> and <c>list/1</c>. See the <seealso marker="doc/reference_manual:expressions#guards">Erlang Reference Manual</seealso> for a complete list of type testing BIFs and their old - equivalents. Default is to emit no warnings for calls to + equivalents. Default is to emit warnings for calls to old type testing BIFs.</p> </item> @@ -584,6 +629,14 @@ module.beam: module.erl \ <p>Turns off warnings for unused record types. Default is to emit warnings for unused locally defined record types.</p> </item> + + <tag><c>nowarn_get_stacktrace</c></tag> + <item> + <p>Turns off warnings for using <c>get_stacktrace/0</c> in a context + where it will probably not work in a future release. For example, + by default there will be a warning if <c>get_stacktrace/0</c> is + used following a <c>catch</c> expression.</p> + </item> </taglist> <p>Another class of warnings is generated by the compiler @@ -656,7 +709,7 @@ module.beam: module.erl \ <fsummary>Compiles a list of forms.</fsummary> <desc> <p>Is the same as - <c>forms(File, [verbose,report_errors,report_warnings])</c>. + <c>forms(Forms, [verbose,report_errors,report_warnings])</c>. </p> </desc> </func> @@ -768,6 +821,9 @@ module.beam: module.erl \ if you do not want the environment variable to be consulted, for example, if you are calling the compiler recursively from inside a parse transform.</p> + + <p>The list can be retrieved with + <seealso marker="#env_compiler_options/0">env_compiler_options/0</seealso>.</p> </section> <section> @@ -830,7 +886,7 @@ pi() -> 3.1416. <section> <title>Inlining of List Functions</title> <p>The compiler can also inline various list manipulation functions - from the module <c>list</c> in <c>STDLIB</c>.</p> + from the module <c>list</c> in STDLIB.</p> <p>This feature must be explicitly enabled with a compiler option or a <c>-compile()</c> attribute in the source module.</p> diff --git a/lib/compiler/doc/src/fascicules.xml b/lib/compiler/doc/src/fascicules.xml deleted file mode 100644 index fadd37eefb..0000000000 --- a/lib/compiler/doc/src/fascicules.xml +++ /dev/null @@ -1,15 +0,0 @@ -<?xml version="1.0" encoding="utf-8" ?> -<!DOCTYPE fascicules SYSTEM "fascicules.dtd"> - -<fascicules> - <fascicule file="ref_man" href="ref_man_frame.html" entry="yes"> - Reference Manual - </fascicule> - <fascicule file="part_notes" href="part_notes_frame.html" entry="no"> - Release Notes - </fascicule> - <fascicule file="" href="../../../../doc/print.html" entry="no"> - Off-Print - </fascicule> -</fascicules> - diff --git a/lib/compiler/doc/src/note.gif b/lib/compiler/doc/src/note.gif Binary files differdeleted file mode 100644 index 6fffe30419..0000000000 --- a/lib/compiler/doc/src/note.gif +++ /dev/null diff --git a/lib/compiler/doc/src/notes.xml b/lib/compiler/doc/src/notes.xml index de39b019de..2aec75a2aa 100644 --- a/lib/compiler/doc/src/notes.xml +++ b/lib/compiler/doc/src/notes.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2004</year><year>2013</year> + <year>2004</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -32,7 +32,269 @@ <p>This document describes the changes made to the Compiler application.</p> -<section><title>Compiler 6.0.3.1</title> +<section><title>Compiler 7.1.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>The compiler could issue an incorrect internal + consistency failure diagnostic for some complicated bit + syntax maches.</p> + <p> + Own Id: OTP-14640 Aux Id: ERL-490 </p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 7.1.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fail labels on guard BIFs weren't taken into account + during an optimization pass, and a bug in the validation + pass sometimes prevented this from being noticed when a + fault occurred.</p> + <p> + Own Id: OTP-14522 Aux Id: ERIERL-48 </p> + </item> + <item> + <p> + When compiling from Core Erlang, an 'apply' with a nested + apply in the function position would be treated as an + invalid call. Corrected. (Thanks to Mikael Pettersson for + reporting this bug.)</p> + <p> + Own Id: OTP-14526</p> + </item> + <item> + <p>Fixed checking of binary matching in the + <c>beam_validator</c> module to ensure that potential + compiler bugs are found at compile-time instead as + emulator crash at run-time.</p> + <p> + Own Id: OTP-14591</p> + </item> + <item> + <p>There could be false warnings for + <c>erlang:get_stacktrace/0</c> being used outside of a + <c>try</c> block when using multiple <c>catch</c> + clauses.</p> + <p> + Own Id: OTP-14600 Aux Id: ERL-478 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> The Erlang code linter no longer checks that the + functions mentioned in <c>nowarn_deprecated_function</c> + options are declared in the module. </p> + <p> + Own Id: OTP-14378</p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 7.1.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fail labels on guard BIFs weren't taken into account + during an optimization pass, and a bug in the validation + pass sometimes prevented this from being noticed when a + fault occurred.</p> + <p> + Own Id: OTP-14522 Aux Id: ERIERL-48 </p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 7.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>For many releases, it has been legal to override a BIF + with a local function having the same name. However, + calling a local function with the same name as guard BIF + as filter in a list comprehension was not allowed.</p> + <p> + Own Id: OTP-13690</p> + </item> + <item> + <p>compile:forms/2 would not return the module name as + documented when one of the options '<c>from_core</c>', + '<c>from_asm</c>', or '<c>from_beam</c>' was given. Also, + the compiler would crash if one of those options was + combined with '<c>native</c>'.</p> + <p> + Own Id: OTP-14408 Aux Id: ERL-417 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Optimized test for tuples with an atom as first element.</p> + <p> + Own Id: OTP-12148</p> + </item> + <item> + <p> + Compilation of modules with huge literal binary strings + is now much faster.</p> + <p> + Own Id: OTP-13794</p> + </item> + <item> + <p>Replaced usage of deprecated symbolic <seealso + marker="erts:erlang#type-time_unit"><c>time + unit</c></seealso> representations.</p> + <p> + Own Id: OTP-13831 Aux Id: OTP-13735 </p> + </item> + <item> + <p>The undocumented and unsupported module + <c>sys_pre_expand</c> has been removed. As a partial + replacement for the functionality, there is a new + function <c>erl_internal:add_predefined_functions/1</c> + and <c>erl_expand_records</c> will now add a module + prefix to calls to BIFs and imported functions.</p> + <p> + Own Id: OTP-13856</p> + </item> + <item> + <p>The internal compiler passes now start all generated + variables with "@" to avoid any conflicts with variables + in languages such as Elixir or LFE.</p> + <p> + Own Id: OTP-13924</p> + </item> + <item> + <p>The function <c>fmod/2</c> has been added to the + <c>math</c> module.</p> + <p> + Own Id: OTP-14000</p> + </item> + <item> + <p>Code generation for complicated guards have been + improved.</p> + <p> + Own Id: OTP-14042</p> + </item> + <item> + <p> + The compiler has new warnings for repeated identical map + keys.</p> + <p> + A map expression such as,</p> + <p> + <c> #{'a' => 1, 'b' => 2, 'a' => 3}.</c></p> + <p> + will produce a warning for the repeated key 'a'.</p> + <p> + Own Id: OTP-14058</p> + </item> + <item> + <p>By default, there will now be a warning when + <c>export_all</c> is used. The warning can be disabled + using <c>nowarn_export_all</c>.</p> + <p> + Own Id: OTP-14071</p> + </item> + <item> + <p> + Optimize maps pattern matching by only examining the + common keys in each clause first instead of all keys. + This will reduce the number of lookups of each key in + maps pattern matching.</p> + <p> + Own Id: OTP-14072</p> + </item> + <item> + <p>There is a new '<c>deterministic</c>' option to omit + '<c>source</c>' and '<c>options</c>' tuples in the BEAM + file.</p> + <p> + Own Id: OTP-14087</p> + </item> + <item> + <p> + Analyzing modules with binary construction with huge + strings is now much faster. The compiler also compiles + such modules slightly faster.</p> + <p> + Own Id: OTP-14125 Aux Id: ERL-308 </p> + </item> + <item> + <p>Atoms may now contain arbitrary Unicode + characters.</p> + <p> + Own Id: OTP-14178</p> + </item> + <item> + <p><c>compile:file/2</c> now accepts the option + <c>extra_chunks</c> to include extra chunks in the BEAM + file.</p> + <p> + Own Id: OTP-14221</p> + </item> + <item> + <p>The format of debug information that is stored in BEAM + files (when <c>debug_info</c> is used) has been changed. + The purpose of the change is to better support other + BEAM-based languages such as Elixir or LFE.</p> + <p>All tools included in OTP (dialyzer, debugger, cover, + and so on) will handle both the new format and the + previous format. Tools that retrieve the debug + information using <c>beam_lib:chunk(Beam, + [abstract_code])</c> will continue to work with both the + new and old format. Tools that call + <c>beam_lib:chunk(Beam, ["Abst"])</c> will not work with + the new format.</p> + <p>For more information, see the description of + <c>debug_info</c> in the documentation for + <c>beam_lib</c> and the description of the + <c>{debug_info,{Backend,Data}}</c> option in the + documentation for <c>compile</c>.</p> + <p> + Own Id: OTP-14369 Aux Id: PR-1367 </p> + </item> + <item> + <p>In a future release, <c>erlang:get_stacktrace/0</c> + will probably only work when called from within a + '<c>try</c>' expression (otherwise it will return + <c>[]</c>.</p> + <p>To help prepare for that change, the compiler will now + by default warn if '<c>get_stacktrace/0</c>' is used in a + way that will not work in the future. Note that the + warning will not be issued if '<c>get_stacktrace/0</c>' + is used in a function that uses neither '<c>catch</c>' + nor '<c>try</c>' (because that could be a legal use if + the function is called from within a '<c>try</c>'.</p> + <p> + Own Id: OTP-14401</p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 7.0.4.1</title> <section><title>Fixed Bugs and Malfunctions</title> <list> @@ -49,6 +311,221 @@ </section> +<section><title>Compiler 7.0.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Minor internal changes. A typo in the documentation was + also fixed.</p> + <p> + Own Id: OTP-14240</p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 7.0.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fixed a compiler crash when maps were matched.</p> + <p> + Own Id: OTP-13931 Aux Id: ERL-266 </p> + </item> + <item> + <p> + Fixed a compiler crash having to with the delayed + sub-creation optimization. (Thanks to Jose Valim for + reporting this bug.)</p> + <p> + Own Id: OTP-13947 Aux Id: ERL-268 </p> + </item> + <item> + <p>The compiler option <c>inline_list_funcs</c> + accidentally turned off some other optimizations.</p> + <p> + Own Id: OTP-13985</p> + </item> + <item> + <p>The compiler could sometimes generate spurious + warnings when inlining was enabled.</p> + <p> + Own Id: OTP-14040 Aux Id: ERL-301 </p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 7.0.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + If the compiler fails to write the BEAM file, it will now + report the reason of the error for the write operation.</p> + <p> + Own Id: OTP-13701</p> + </item> + <item> + <p> + Fixed an internal compiler error. (Thanks to Svilen + Ivanov for reporting this bug.)</p> + <p> + Own Id: OTP-13780 Aux Id: ERL-202 </p> + </item> + <item> + <p> + The compiler could crash when trying to compile a + complicated expression with multiple catches all on one + line . (Thanks to Thomas Arts for reporting this bug.)</p> + <p> + Own Id: OTP-13804 Aux Id: ERL-209 </p> + </item> + <item> + <p> + Eliminated a few internal compiler failures.</p> + <p> + Own Id: OTP-13863</p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 7.0.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + A literal binary matching regression was introduced in + 19.0 where a match could fail to resolve to the right + clause. This has now been fixed.</p> + <p> + Own Id: OTP-13738</p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 7.0</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p><c>compile:forms/1,2</c> would crash when used in a + working directory that had been deleted by another + process.</p> + <p> + Own Id: OTP-13430 Aux Id: ERL-113 </p> + </item> + <item> + <p>Dialyzer no longer crashes when there is an invalid + function call such as <c>42(7)</c> in a module being + analyzed. The compiler will now warn for invalid function + calls such as <c>X = 42, x(7)</c>.</p> + <p> + Own Id: OTP-13552 Aux Id: ERL-138 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Optimization of tuple matching has been slightly + improved.</p> + <p> + Own Id: OTP-12951</p> + </item> + <item> + <p>Five deprecated and undocumented functions in the + module <c>core_lib</c> have been removed. The functions + are: <c>get_anno/{1,2}</c>, <c>is_literal/1</c>, + <c>is_literal_list/1</c>, and <c>literal_value</c>. Use + the appropriate functions in the <c>cerl</c> module + instead.</p> + <p> + Own Id: OTP-12979</p> + </item> + <item> + <p>The pre-processor can now expand the ?FUNCTION_NAME + and ?FUNCTION_ARITY macros.</p> + <p> + Own Id: OTP-13059</p> + </item> + <item> + <p>The function mapfold/4 has been added to the + <c>cerl_trees</c> module.</p> + <p> + Own Id: OTP-13280</p> + </item> + <item> + <p>Bitstring comprehensions have been generalized to + allow arbitrary expressions in the construction part.</p> + <p> + Own Id: OTP-13289</p> + </item> + <item> + <p>The compiler will now produce warnings for binary + patterns that will never match (example: + <c><<-1/unsigned>> = Bin</c>). </p> + <p> + Own Id: OTP-13374 Aux Id: ERL-44 </p> + </item> + <item> + <p>The compiler will no longer put the compilation date + and time into BEAM files. That means that two BEAM files + compiled on the same computer from the same source code + and compilation options will be identical.</p> + <p>Note: If you want to find out whether a BEAM file on + disk is different from the loaded code, compared the MD5 + value obtained from <c>Mod:module_info(md5)</c> with the + MD5 value obtained from + <c>beam_lib:md5(BeamFileForMod)</c></p>. + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-13504</p> + </item> + <item> + <p>The function <c>compile:env_compiler_options/0</c> has + been added to allow tools to pick up the same default + compiler options as the compiler itself.</p> + <p> + Own Id: OTP-13654</p> + </item> + </list> + </section> + +</section> + + +<section><title>Compiler 6.0.3.1</title> + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fail labels on guard BIFs weren't taken into account + during an optimization pass, and a bug in the validation + pass sometimes prevented this from being noticed when a + fault occurred.</p> + <p> + Own Id: OTP-14522 Aux Id: ERIERL-48 </p> + </item> + </list> + </section> +</section> + <section><title>Compiler 6.0.3</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -186,7 +663,7 @@ <item> <p> The <c>cerl</c> and <c>cerl_trees</c> modules in the - <c>compiler</c> application are now documented.</p> + Compiler application are now documented.</p> <p> Own Id: OTP-11978</p> </item> @@ -1888,7 +2365,7 @@ <c>RightExpr</c> or vice versa. The evaluation order is only important if the expressions contains and/or depends on operations with side-effects, such as message passing - or <c>ets</c> operations.</p> + or ETS operations.</p> <p> Own Id: OTP-7206</p> </item> diff --git a/lib/compiler/doc/src/notes_history.xml b/lib/compiler/doc/src/notes_history.xml index 85216b2c66..16bfb3d34b 100644 --- a/lib/compiler/doc/src/notes_history.xml +++ b/lib/compiler/doc/src/notes_history.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2006</year><year>2013</year> + <year>2006</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/compiler/doc/src/part_notes.xml b/lib/compiler/doc/src/part_notes.xml deleted file mode 100644 index 5000f50dca..0000000000 --- a/lib/compiler/doc/src/part_notes.xml +++ /dev/null @@ -1,40 +0,0 @@ -<?xml version="1.0" encoding="utf-8" ?> -<!DOCTYPE part SYSTEM "part.dtd"> - -<part xmlns:xi="http://www.w3.org/2001/XInclude"> - <header> - <copyright> - <year>2004</year><year>2013</year> - <holder>Ericsson AB. All Rights Reserved.</holder> - </copyright> - <legalnotice> - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - - </legalnotice> - - <title>Compiler Release Notes</title> - <prepared></prepared> - <docno></docno> - <date>2004-09-07</date> - <rev>1.0</rev> - </header> - <description> - <p>The <em>Compiler</em> application compiles Erlang - code to byte-code. The highly compact byte-code is executed by - the Erlang emulator.</p> - <p>For information about older versions, see - <url href="part_notes_history_frame.html">Release Notes History</url>.</p> - </description> - <xi:include href="notes.xml"/> -</part> - diff --git a/lib/compiler/doc/src/part_notes_history.xml b/lib/compiler/doc/src/part_notes_history.xml deleted file mode 100644 index 046b4893c3..0000000000 --- a/lib/compiler/doc/src/part_notes_history.xml +++ /dev/null @@ -1,40 +0,0 @@ -<?xml version="1.0" encoding="utf-8" ?> -<!DOCTYPE part SYSTEM "part.dtd"> - -<part> - <header> - <copyright> - <year>2006</year> - <year>2013</year> - <holder>Ericsson AB, All Rights Reserved</holder> - </copyright> - <legalnotice> - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - - The Initial Developer of the Original Code is Ericsson AB. - </legalnotice> - - <title>Compiler Release Notes History</title> - <prepared></prepared> - <docno></docno> - <date></date> - <rev></rev> - </header> - <description> - <p>The <em>Compiler</em> application compiles Erlang - code to byte-code. The highly compact byte-code is executed by - the Erlang emulator.</p> - </description> - <include file="notes_history"></include> -</part> - diff --git a/lib/compiler/doc/src/ref_man.xml b/lib/compiler/doc/src/ref_man.xml index d360e7963f..c32c499008 100644 --- a/lib/compiler/doc/src/ref_man.xml +++ b/lib/compiler/doc/src/ref_man.xml @@ -4,7 +4,7 @@ <application xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -30,7 +30,7 @@ <file>application.sgml</file> </header> <description> - <p>The <c>Compiler</c> application compiles Erlang + <p>The Compiler application compiles Erlang code to byte-code. The highly compact byte-code is executed by the Erlang emulator.</p> </description> diff --git a/lib/compiler/doc/src/user_guide.gif b/lib/compiler/doc/src/user_guide.gif Binary files differdeleted file mode 100644 index e6275a803d..0000000000 --- a/lib/compiler/doc/src/user_guide.gif +++ /dev/null diff --git a/lib/compiler/doc/src/warning.gif b/lib/compiler/doc/src/warning.gif Binary files differdeleted file mode 100644 index 96af52360e..0000000000 --- a/lib/compiler/doc/src/warning.gif +++ /dev/null |
