Commit Graph

771 Commits

Author SHA1 Message Date
Martin Liska
2f809e773e
git_email.py: fix duplicate author_lines.
* gcc-changelog/git_commit.py: Add author_tuple
	only if not present in author_lines.
	* gcc-changelog/test_email.py: New test.
	* gcc-changelog/test_patches.txt: Add new patch.
2020-05-20 16:10:33 +02:00
Martin Liska
29c34351be
git_commit.py: Add tests for signatures.
* gcc-changelog/git_commit.py: Refactor to make flake8 happy.
	* gcc-changelog/test_email.py: Add new test.
	* gcc-changelog/test_patches.txt: Add new patch.
2020-05-20 11:05:23 +02:00
Frederik Harwath
3bcaf16edd contrib/gcc-changelog: Skip over review lines
git-check-commit.py does not know about "Reviewed-by",
"Reviewed-on", and "Signed-off-by" lines and hence it
expects those lines which follow the ChangeLog entries
to be indented by a tab.

This commit makes the script skip those lines.  No further
processing is attempted because the review information
is not part of the ChangeLogs.

contrib/

2020-05-20  Frederik Harwath  <frederik@codesourcery.com>

	* gcc-changelog/git_commit.py: Skip over lines starting
	with "Reviewed-by: ", "Reviewed-on: ", or "Signed-off-by: "
2020-05-20 10:36:34 +02:00
Martin Liska
93db1f8055
git_check_commit: shorted option name
* gcc-changelog/git_check_commit.py: Change
	--allow-non-strict-mode to --non-strict-mode.
2020-05-20 10:05:05 +02:00
Martin Liska
713890935d
Add gcc-backport and support git cherry pick.
* gcc-changelog/git_commit.py: Support cherry pick
	prefix.
	* gcc-changelog/test_email.py: Test it.
	* gcc-changelog/test_patches.txt: Add new patch.
	* gcc-git-customization.sh: Add gcc-backport.
2020-05-20 09:57:05 +02:00
Martin Liska
25c284f148
Use REST API for bug titles in mklog.
* mklog.py: Use REST API for bug title downloading.
2020-05-19 21:17:09 +02:00
Martin Liska
4a5d072ad9
Use commit timestamp in git_update_version.py.
* gcc-changelog/git_commit.py: Add param use_commit_ts
	for to_changelog_entries.
	* gcc-changelog/git_update_version.py: Se use_commit_ts to True.
2020-05-19 21:17:09 +02:00
Martin Liska
4f85a52c94
mklog.py: improve parsing of struct names (ignore GTY).
* mklog.py: Skip GTY for struct names.  Make flake8 happy.
	* test_mklog.py: Add test for GTY.
2020-05-19 12:33:46 +02:00
Martin Liska
53cc8cf9f0
Add missing changelog entry. 2020-05-19 12:03:42 +02:00
Martin Liska
2114f78a95
Fill up entries in reverse order.
contrib/ChangeLog:

	* gcc-changelog/git_update_version.py:
	Fill up entries in reverse order.
2020-05-19 12:01:41 +02:00
Martin Liska
00243d9a64
New mklog script.
contrib/ChangeLog:

2020-05-15  Martin Liska  <mliska@suse.cz>

	* gcc-git-customization.sh: Add
	alias.gcc-mklog new hook.
	* mklog.py: New file.
	* test_mklog.py: New file.
2020-05-19 11:40:55 +02:00
Martin Liska
e576ed7a9d
Move 2 mklog scripts to legacy subfolder.
contrib/ChangeLog:

	* legacy/mklog: Moved from mklog.
	* legacy/mklog.pl: Moved from mklog.pl.
2020-05-19 11:39:58 +02:00
Martin Liska
c3b44e3408
Add gcc-verify alias.
* gcc-git-customization.sh: Add gcc-verify alias
	that uses contrib/gcc-changelog/git_check_commit.py.
2020-05-19 09:19:18 +02:00
Andrew Burgess
c9a41202b2 contrib: Handle GDB specific test result types
This commit is for the benefit of GDB, but as the binutils-gdb
repository shares the contrib/ directory with gcc, this commit must
first be applied to gcc then copied back to binutils-gdb.

This commit extends the two scripts contrib/dg-extract-results.{py,sh}
to handle some new, GDB specific test result types.  These test
results types should never appear in GCC, or any other tool that
shares the contrib/ directly, so this change should be harmless.

In this patch series:
  https://sourceware.org/pipermail/gdb-patches/2020-April/167847.html
changes were made in GDB's use of Dejagnu so that two additional
conditions could be detected, these are:

  1. Test names that contain either the build or source paths.  Such
  test names make it difficult to compare the results of two test runs
  of GDB from two different directories, and

  2. Duplicate test names.  Duplicates make it difficult to track down
  exactly which test has failed.

When running Dejagnu on GDB we can now (sometimes) see two additional
test result types matching the above conditions, these are '# of paths
in test names' and '# of duplicate test names'.

If the test is run in parallel mode (make -j...) then these extra test
results will appear in the individual test summary files, but are not
merged into the final summary file.

Additionally, within the summary file there are now two new types of
test summary line, these are 'PATH: ...' and 'DUPLICATE: ...', these
allow users to quickly search the test summary to track down where the
offending test names are.  These lines are similarly not merged into
the unified gdb.sum file after a parallel test run.

This commit extends the dg-extract-results.* scripts to calculate the
totals for the two new result types, and to copy the new test summary
lines into the unified summary file.

contrib/ChangeLog:

	* dg-extract-results.py: Handle GDB specific test types.
	* dg-extract-results.sh: Likewise.
2020-05-15 11:19:15 +01:00
Martin Liska
941c947470
Add tests for gcc-changelog.
* gcc-changelog/test_email.py: New file.
	* gcc-changelog/test_patches.txt: New file.
2020-05-14 13:59:36 +02:00
Patrick Palka
9b56828c57
contrib/vimrc: Reduce textwidth for commit messages
* vimrc: Reduce textwidth to 72 for Git commit messages.
2020-05-13 14:58:50 +02:00
Martin Liska
e4f0e06b2f
Add default revisions argument for git_check_commit.py.
* gcc-changelog/git_check_commit.py: Add default argument HEAD
	for revisions and improve error message output.
2020-05-13 14:44:22 +02:00
Martin Liska
b8333fc6f8
Restore print_output syntax in git_commit.py.
* gcc-changelog/git_commit.py: Restore print_output syntax
	in git_commit.py.
2020-05-13 14:31:55 +02:00
Martin Liska
c10aa1f073
Add gcc-changelog related scripts.
* gcc-changelog/git_check_commit.py: New file.
	* gcc-changelog/git_commit.py: New file.
	* gcc-changelog/git_email.py: New file.
	* gcc-changelog/git_repository.py: New file.
	* gcc-changelog/git_update_version.py: New file.
2020-05-13 14:27:30 +02:00
Martin Liska
5315e1dafa
Do not modify tab options in vimrc for .py files.
* vimrc: We do not want to modify tab options
	for Python files.
2020-04-17 08:55:55 +02:00
Jakub Jelinek
437eea66a4 intl: Unbreak intl build with bison 3 when no regeneration is needed [PR92008]
As Iain reported, my change broke the case when one has bison >= 3,
but make decides there is no reason to regenerate plural.c, unfortunately
that seems to be a scenario I haven't tested.  The problem is that
the pregenerated plural.c has been generated with bison 1.35, but when
config.h says HAVE_BISON3, the code assumes it is the bison3 variant.
What used to work fine is when one has bison >= 3 and plural.c has been
regenerated (e.g. do touch intl/plural.y and it will work), or when
one doesn't have any bison (then nothing is regenerated, but HAVE_BISON3
isn't defined either), or when one has bison < 3 and doesn't need to
regenerate, or when one has bison < 3 and it is regenerated.

The following patch fixes this, by killing the HAVE_BISON3 macro from
config.h, and instead remembering the fact whether plural.c has been created
with bison < 3 or bison >= 3 in a separate new plural-config.h header.
The way this works:
- user doesn't have bison
- user has bison >= 3, but intl/{plural-config.h,plural.c} aren't older than intl/plural.y
- user has bison < 3, but intl/{plural-config.h,plural.c} aren't older than intl/plural.y
	pregenerated !USE_BISON3 plural.c and plural-config.h from source
	dir is used, nothing in the objdir
- user has bison >= 3 and intl/plural.y is newer
	Makefile generates plural.c and USE_BISON3 plural-config.h in the
	objdir, which is then used in preference to srcdir copies
- user has bison < 3 and intl/plural.y is newer
	Makefile generates plural.c and !USE_BISON3 plural-config.h in the
	objdir, which is then used in preference to srcdir copies
I have tested all these cases and make all-yes worked in all the cases.
If one uses the unsupported ./configure where srcdir == objdir, I guess
(though haven't tested) that it should still work, just it would be nice
if such people didn't try to check in the plural{.c,-config.h} they have
regenerated.
What doesn't work, but didn't work before either (just tested gcc-9 branch
too) is when one doesn't have bison and plural.y is newer than plural.c.
Don't do that ;)

2020-04-16  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/92008
intl/
	* configure.ac: Remove HAVE_BISON3 AC_DEFINE.
	* Makefile.in (HEADERS): Add plural-config.h.
	(.y.c): Also create plural-config.h.
	(dcigettext.o loadmsgcat.o plural.o plural-exp.o): Also depend
	on plural-config.h.
	(plural-config.h): Depend on plural.c.
	* plural-exp.h: Include plural-config.h.  Use USE_BISON3 instead
	of HAVE_BISON3.
	* plural.y: Use USE_BISON3 instead of HAVE_BISON3.
	* configure: Regenerated.
	* plural.c: Regenerated.
	* config.h.in: Regenerated.
	* plural-config.h: Generated.
contrib/
	* gcc_update: Add intl/plural.y dependency for intl/plural-config.h.
2020-04-16 11:55:00 +02:00
Martin Liska
fa4aab7f84
Improve svn-rev to search for pattern at line beginning.
* gcc-git-customization.sh: Search for the pattern
	at line beginning only.
2020-04-03 12:30:39 +02:00
Richard Earnshaw
612137e171 contrib: Change 'remote' for personal branches and add branch creation script
Whilst trying to convert the add vendor branch script to work with
personal branches I encountered a minor issue where git would report
ambiguous refs when checking out the new branch.

It turns out that this is because git considers <me>/<topic> to be
ambiguous if both

  refs/heads/<me>/<topic>

and

  refs/remotes/<me>/<topic>

exist in the list of known branches.

Having thought about this a bit, I think the best solution is to adopt
something more like the vendors space and call the remote users/<me>
(this also works better if you want to set up remotes to track other
users branches as well).

So this patch has two parts.

1) It updates gcc-git-customization.sh to set up the new 'remote' and
converts any existing remote and branches tracking that to the new
format
2) It adds a new script to set up a personal branch on the gcc git repository.

	* gcc-git-customization.sh: Use users/<pfx> for the personal remote
	rather than just <pfx>.  Convert any existing personal branches to the
	new remote.
	* git-add-user-branch.sh: New file.
2020-01-24 14:38:16 +00:00
Richard Earnshaw
f96af171be contrib: script to create a new vendor branch
This script is intended to create a new vendor branch.  Doing so is
not completely obvious if you are not familiar with the upstream
structure, so this takes the pain out of getting it right.

It doesn't check out the branch locally, but does set everything up so
that, if you have push enabled for your vendor branches, then

  git push vendors/<vendor> <branch>

will work as expected.

Run the script as

  contrib/git-add-vendor-branch.sh <vendor>/<branch> <start-point>

the <vendor> space must have previously been set up in the way
git-fetch-vendor.sh expects.

    * git-add-vendor-branch.sh: New file.
2020-01-22 10:06:50 +00:00
Richard Earnshaw
24b178184f contrib: New remotes structure for vendor and personal refs
The initial structure for vendor and personal branches makes use of
the default remote (normally origin) for the upstream
repository).  Unfortunately, this causes some confusion, especially for
personal branches because a push will not push to the correct upstream
location.  This can be 'fixed' by adding a push refspec for the remote,
but that has the unfortunate consequence of breaking the push.default
behaviour for git push, and it becomes too easy to accidentally commit
something unintended to the main parts of the repository.

To work around this, this patch changes the configuration to use
separate 'remotes' for these additional refs, with one remote for the
personal space and another remote for each vendor's space.  The
personal space is called after the user's preferred branch-space
prefix (default 'me'), the vendor spaces are called
vendors/<vendor-name>.

As far as possible, I've made the script automatically restructure any
existing fetch or push lines that earlier versions of the scripts may
have created - the gcc-git-customization.sh script will convert all
vendor refs that it can find, so it is not necessary to re-add any
vendors you've already added.

You might, however, want to run
  git remote prune <origin>
after running to clean up any stale upstream-refs that might still be
in your local repo, and then
  git fetch vendors/<vendor>
or
  git fetch <me>
to re-populate the remotes/ structures.

Also, for any branch you already have that tracks a personal or vendor
branch upstream, you might need to run
  git config branch.<name>.remote <new-remote>

so that merges and pushes go to the right place (I haven't attempted
to automate this last part).

For vendors, the new structure means that

  git checkout -b <vendor>/<branch> remotes/vendors/<vendor>/<branch>

will correctly set up a remote tracking branch.

Please be aware that if you have multiple personal branches set up, then

  git push <me>

will still consider all of them for pushing.  If you only want to push
one branch, then either write
  git push <me> HEAD
or
  git push <me> <me>/branch
as appropriate.

And don't forget '-n' (--dry-run) to see what would be done if this
were not a dry run.

Finally, now that the vendors spaces are isolated from each other and
from the other spaces, I've added an option "--enable-push" to
git-fetch-vendor.sh.  If passed, then a "push" spec will be added for
that vendor to enable pushing to the upstream.  If you re-run the
script for the same vendor without the option, the push spec will be
removed.

	* gcc-git-customization.sh: Check that user-supplied remote
	name exists before continuting.  Use a separate remotes for the
	personal commit area.  Convert existing personal and vendor
	fetch rules to new layout.
	* git-fetch-vendor.sh: New vendor layout.  Add --enable-push
	option.
2020-01-20 10:37:29 +00:00
Hans-Peter Nilsson
f17f6127f8 contrib/gcc_update: Insert "tformat:" for git log --pretty=tformat:%p:%t:%H
Really old git versions (like 1.6.0) require
"git log --pretty=tformat:%p:%t:%H"
or else we see:

Updating GIT tree
Current branch master is up to date.
fatal: invalid --pretty format: %p:%t:%H
Adjusting file timestamps
Touching gcc/config.in...
Touching gcc/config/arm/arm-tune.md...

...and an empty revision in LAST_UPDATED and gcc/REVISION.
In its absence, for newer git versions, "tformat" is the default
qualifier, documented as such default for at least git-2.11.0.
2020-01-17 08:43:31 +01:00
Andreas Schwab
66aae15b4e gcc-git-customization.sh: Avoid double expansion 2020-01-16 16:00:59 +01:00
Andreas Schwab
7aa4e0db95 gcc-git-customization.sh: avoid double expansion 2020-01-16 15:48:31 +01:00
Richard Earnshaw
545f5fad17 contrib: Check and if needed set user.name and user.email in gcc-git-customization.sh
As discussed on IRC, this adds a couple more checks in the
customization setup for git.  If the variables user.name and
user.email are not set anywhere in the git config hierarchy, we set
some local values.  We always ask about the values we detect and if
the user gives an answer that is new, we save that in the local
config: this gives the opportunity to use different values to those
configured for the global space.

Also cleaned up a couple of minor niggles, such as using $(cmd) rather
than `cmd` for subshells and some quoting issues when using eval.

	* gcc-git-customization.sh: Check that user.name and user.email
	are set.  Use $(cmd) instead of `cmd`.  Fix variable quoting when
	using eval.
2020-01-16 13:48:37 +00:00
Jakub Jelinek
2588197b6c contrib: Verify the id to be printed is ancestor of the corresponding remote release branch (or master), otherwise print nothing.
The monotonically increasing revision ids need to be globally unique, so they should
only identify commits that were committed to the upstream repo to its master or
releases/gcc-N branches.  The alias could print something even for private branches
or vendor branches etc., but if such an identifier is then used publicly, it will
refer to something else.

2020-01-16  Jakub Jelinek  <jakub@redhat.com>

	* gcc-git-customization.sh: Verify the id to be printed is ancestor of
	the corresponding remote release branch (or master), otherwise print
	nothing.
2020-01-16 12:36:22 +01:00
Jakub Jelinek
affb7b66aa Add *.md diff=md.
2020-01-15  Segher Boessenkool  <segher@kernel.crashing.org>
	    Jakub Jelinek  <jakub@redhat.com>

	* .gitattributes: Add *.md diff=md.
contrib/
	* gcc-git-customization.sh: Change uses to use in comment.
2020-01-15 14:29:53 +01:00
Jakub Jelinek
6ff7efb737 Handle output of older git in gcc-descr and gcc-undescr aliases. 2020-01-15 12:35:22 +01:00
Richard Earnshaw
e61074228d contrib: Don't add push rules for personal and vendor spaces.
Originally, it seemed like a good idea to add automatic 'push' rules
to the git configuration, so that personal- and vendor-space commits
would automatically push to the right place.  Unfortunately, this
changes git's behaviour and with these settings "git push" will try to
push all branches in a local tree up to the corresponding location on
the server (ignoring the push.default setting).  The only known
mitigation for this is to ALWAYS use "git push <server> <branch>".

So instead, we no-longer add those rules by default and will document
the options on the wiki.  We don't automatically remove the push
entries but do print out the command that will do so, if the user so
wishes.

	* gcc-git-customization.sh: Explain why we want the user's
	upstream account name.  Don't add push rules.  Check if push rules
	have been added and suggest that they should be removed.
	* git-fetch-vendor.sh: Don't add push rules.
2020-01-15 11:31:29 +00:00
Georg-Johann Lay
780e19f87c The mentioned auto-generated file is no more part of the
GCC sources, it's auto-generated in $(builddir) during build.

	PR target/92055
	* contrib/gcc_update (files_and_dependencies): Remove
	entry for gcc/config/avr/t-multilib.
2020-01-14 17:49:37 +01:00
Richard Earnshaw
11b81575c5 Revert "contrib: Add in the default push rule which was overridden"
This reverts commit b60563a8bf.

Doesn't work as expected.
2020-01-13 18:43:28 +00:00
Richard Earnshaw
b60563a8bf contrib: Add in the default push rule which was overridden
When we add a push rule, the default rule gets removed, so add that in
explicitly.  This needs to come last since otherwise it would match
the custom redirecting rules we have for personal and vendor
sub-spaces.

I also noticed that the push rule for the vendor subspace still had
a force push default.  We don't want that so remove it.

	* gcc-git-customization.sh: Add back the default rule that
	is lost by adding a custom push rule.
	* git-fetch-vendor.sh: Likewise, also remove '+' from push specs.
2020-01-13 18:26:18 +00:00
Richard Earnshaw
b8f59c4b30 contrib: script to setup git to pull a vendors branches
This simple script is intended to setup a new git configuration to
pull the branches and tags for a specific vendor.  This should
simplify some of the steps needed for working with a vendor's
branches.

	* git-fetch-vendor.sh: New file.
2020-01-13 16:14:32 +00:00
Jakub Jelinek
e19db6a2f7 contrib: Add git gcc-descr and gcc-undescr aliases.
2020-01-13  Jakub Jelinek  <jakub@redhat.com>

	* contrib/gcc-git-customization.sh: Add git gcc-descr and gcc-undescr
	aliases.
2020-01-13 15:15:17 +01:00
Richard Earnshaw
743d4d827b contrib: Add script to help with customizing a git checkout for use with GCC
This patch is intended to help with folks setting up a git work
environment for use with GCC following the transition to git.  It
currently does a couple of things.

1) Add an alias 'svn-rev' to git so that you can look up a legacy
commit by its svn revision number.  This enables you to type
	git svn-rev 1234
and git will show the commit log entry relating to SVN r1234.

2) Sets up tracking information for the user's personal area in
the git repo.  It tries to figure out some sensible answers to the
data it needs, but allows the user to override the values.  It then
creates the fetch and push entries that are needed for tracking the
extra refs. This implements one part of the recommendations that I've
proposed in svnwrite.html for dealing with private branches.

It should be possible to run the script more than once and for it to
DTRT.  If you change your answers the configuration should be
correctly updated.

2020-01-13  Richard Earnshaw  <rearnsha@arm.com>

    * gcc-git-customization: New file.
2020-01-13 13:40:23 +00:00
Jakub Jelinek
e528bf8d67 update-copyright.py: Add Mentor Graphics Corporation and Yoshinori Sato as external authors.
* update-copyright.py: Add Mentor Graphics Corporation and Yoshinori
	Sato as external authors.  Skip LICENSE.txt files.

From-SVN: r279812
2020-01-01 12:26:53 +01:00
Jozef Lawrynowicz
e8aa9f55f6 MSP430: Add new msp430-elfbare target
contrib/ChangeLog:

2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* config-list.mk: Add msp430-elfbare.

gcc/ChangeLog:

2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* config.gcc: s/msp430*-*-*/msp430-*-*.
	Handle msp430-*-elfbare.
	* config/msp430/msp430-devices.c (TARGET_SUBDIR): Define.
	(_MSPMKSTR): Define.
	(__MSPMKSTR): Define.
	(rest_of_devices_path): Use TARGET_SUBDIR value in string.
	* config/msp430/msp430.c (msp430_option_override): Error if
	-fuse-cxa-atexit is used when it has been disabled at configure time.
	* config/msp430/t-msp430: Define TARGET_SUBDIR when building
	msp430-devices.o.
	* doc/install.texi: Document msp430-*-elf and msp430-*-elfbare.
	* doc/invoke.texi: Update documentation about which path devices.csv is
	searched for.

gcc/testsuite/ChangeLog:

2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* g++.dg/init/dso_handle1.C: Require cxa_atexit support.
	* g++.dg/init/dso_handle2.C: Likewise.
	* g++.dg/other/cxa-atexit1.C: Likewise.
	* gcc.target/msp430/msp430.exp: Update csv-using-installed.c test to
	handle msp430-elfbare configuration.

libgcc/ChangeLog:

2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* config.host: s/msp430*-*-elf/msp430-*-elf*.
	Override default "extra_parts" variable.
	* configure: Regenerate.
	* configure.ac: Disable TM clone registry by default for
	msp430-elfbare.

From-SVN: r279442
2019-12-16 11:02:10 +00:00
Lewis Hyatt
ee9256409f Byte vs column awareness for diagnostic-show-locus.c (PR 49973)
contrib/ChangeLog

2019-12-09  Lewis Hyatt  <lhyatt@gmail.com>

	PR preprocessor/49973
	* unicode/from_glibc/unicode_utils.py: Support script from
	glibc (commit 464cd3) to extract character widths from Unicode data
	files.
	* unicode/from_glibc/utf8_gen.py: Likewise.
	* unicode/UnicodeData.txt: Unicode v. 12.1.0 data file.
	* unicode/EastAsianWidth.txt: Likewise.
	* unicode/PropList.txt: Likewise.
	* unicode/gen_wcwidth.py: New utility to generate
	libcpp/generated_cpp_wcwidth.h with help from the glibc support
	scripts and the Unicode data files.
	* unicode/unicode-license.txt: Added.
	* unicode/README: New explanatory file.

libcpp/ChangeLog

2019-12-09  Lewis Hyatt  <lhyatt@gmail.com>

	PR preprocessor/49973
	* generated_cpp_wcwidth.h: New file generated by
	../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
	* charset.c (compute_next_display_width): New function to help
	implement display columns.
	(cpp_byte_column_to_display_column): Likewise.
	(cpp_display_column_to_byte_column): Likewise.
	(cpp_wcwidth): Likewise.
	* include/cpplib.h (cpp_byte_column_to_display_column): Declare.
	(cpp_display_column_to_byte_column): Declare.
	(cpp_wcwidth): Declare.
	(cpp_display_width): New function.

gcc/ChangeLog

2019-12-09  Lewis Hyatt  <lhyatt@gmail.com>

	PR preprocessor/49973
	* input.c (location_compute_display_column): New function to help with
	multibyte awareness in diagnostics.
	(test_cpp_utf8): New self-test.
	(input_c_tests): Call the new test.
	* input.h (location_compute_display_column): Declare.
	* diagnostic-show-locus.c: Pervasive changes to add multibyte awareness
	to all classes and functions.
	(enum column_unit): New enum.
	(class exploc_with_display_col): New class.
	(class layout_point): Convert m_column member to array m_columns[2].
	(layout_range::contains_point): Add col_unit argument.
	(test_layout_range_for_single_point): Pass new argument.
	(test_layout_range_for_single_line): Likewise.
	(test_layout_range_for_multiple_lines): Likewise.
	(line_bounds::convert_to_display_cols): New function.
	(layout::get_state_at_point): Add col_unit argument.
	(make_range): Use empty filename rather than dummy filename.
	(get_line_width_without_trailing_whitespace): Rename to...
	(get_line_bytes_without_trailing_whitespace): ...this.
	(test_get_line_width_without_trailing_whitespace): Rename to...
	(test_get_line_bytes_without_trailing_whitespace): ...this.
	(class layout): m_exploc changed to exploc_with_display_col from
	plain expanded_location.
	(layout::get_linenum_width): New accessor member function.
	(layout::get_x_offset_display): Likewise.
	(layout::calculate_linenum_width): New subroutine for the constuctor.
	(layout::calculate_x_offset_display): Likewise.
	(layout::layout): Use the new subroutines. Add multibyte awareness.
	(layout::print_source_line): Add multibyte awareness.
	(layout::print_line): Likewise.
	(layout::print_annotation_line): Likewise.
	(line_label::line_label): Likewise.
	(layout::print_any_labels): Likewise.
	(layout::annotation_line_showed_range_p): Likewise.
	(get_printed_columns): Likewise.
	(class line_label): Rename m_length to m_display_width.
	(get_affected_columns): Rename to...
	(get_affected_range): ...this; add col_unit argument and multibyte
	awareness.
	(class correction): Add m_affected_bytes and m_display_cols
	members.  Rename m_len to m_byte_length for clarity.  Add multibyte
	awareness throughout.
	(correction::insertion_p): Add multibyte awareness.
	(correction::compute_display_cols): New function.
	(correction::ensure_terminated): Use new member name m_byte_length.
	(line_corrections::add_hint): Add multibyte awareness.
	(layout::print_trailing_fixits): Likewise.
	(layout::get_x_bound_for_row): Likewise.
	(test_one_liner_simple_caret_utf8): New self-test analogous to the one
	with _utf8 suffix removed, testing multibyte awareness.
	(test_one_liner_caret_and_range_utf8): Likewise.
	(test_one_liner_multiple_carets_and_ranges_utf8): Likewise.
	(test_one_liner_fixit_insert_before_utf8): Likewise.
	(test_one_liner_fixit_insert_after_utf8): Likewise.
	(test_one_liner_fixit_remove_utf8): Likewise.
	(test_one_liner_fixit_replace_utf8): Likewise.
	(test_one_liner_fixit_replace_non_equal_range_utf8): Likewise.
	(test_one_liner_fixit_replace_equal_secondary_range_utf8): Likewise.
	(test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise.
	(test_one_liner_many_fixits_1_utf8): Likewise.
	(test_one_liner_many_fixits_2_utf8): Likewise.
	(test_one_liner_labels_utf8): Likewise.
	(test_diagnostic_show_locus_one_liner_utf8): Likewise.
	(test_overlapped_fixit_printing_utf8): Likewise.
	(test_overlapped_fixit_printing): Adapt for changes to
	get_affected_columns, get_printed_columns and class corrections.
	(test_overlapped_fixit_printing_2): Likewise.
	(test_linenum_sep): New constant.
	(test_left_margin): Likewise.
	(test_offset_impl): Helper function for new test.
	(test_layout_x_offset_display_utf8): New test.
	(diagnostic_show_locus_c_tests): Call new tests.

gcc/testsuite/ChangeLog:

2019-12-09  Lewis Hyatt  <lhyatt@gmail.com>

	PR preprocessor/49973
	* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c
	(test_show_locus): Tweak so that expected output is the same as
	before the diagnostic-show-locus.c changes.
	* gcc.dg/cpp/pr66415-1.c: Likewise.

From-SVN: r279137
2019-12-09 20:03:47 +00:00
Richard Sandiford
b01d215df1 Fix @multitable handling in texi2pod.pl
While trying out Dennis's Armv8.6-A patch, I noticed that texi2pod.pl
didn't handle the new @multitable correctly.  There were two problems:

(1) @multitables nested in other @tables inherited the @item type from
    the enclosing @table.  Since the new @multitable is in a @table @samp,
    we applied @samp markup to the @multitable @items.  This in turn
    meant that it captured the @tab separator in the @item markup.

    Fixed by pushing an empty item code onto the stack.

(2) We didn't handle @headitem.  Fixed by enclosing it in italics,
    like we do for section headings.  This causes it to be underlined
    in the man output.

2019-12-07  Richard Sandiford  <richard.sandiford@arm.com>

contrib/
	* texi2pod.pl: Handle @headitems in @multitables, printing them
	in italics.  Push an empty item code onto the stack.

From-SVN: r279074
2019-12-07 09:57:04 +00:00
Janne Blomqvist
d51dd316a2 download_prerequisites: Use http instead of ftp for downloading.
2019-11-13  Janne Blomqvist  <jb@gcc.gnu.org>

        * download_prerequisites: Use http instead of ftp for downloading.

From-SVN: r278151
2019-11-13 19:48:52 +02:00
Martin Liska
617c564bf0 Make mklog more robust.
2019-11-08  Martin Liska  <mliska@suse.cz>

	* mklog: The script fails for patches that contain:
	'---param=foo=bar xyz'.

From-SVN: r277952
2019-11-08 08:39:17 +00:00
Andrew Burgess
aa7710cb6c contrib: Add KPASS support to dg-extract-results.{sh,py}
Extend dg-extract-results.sh and dg-extract-results.py to support the
KPASS test result status.  This is required by GDB which uses a copy
of the dg-extract-results.{sh,py} scripts that it tries to keep in
sync with GCC.

ChangeLog:

        * contrib/dg-extract-results.sh: Add support for KPASS.
        * contrib/dg-extract-results.py: Likewise.

From-SVN: r277260
2019-10-21 13:41:29 +01:00
Martin Liska
ba7c8cb571 Tweak clang-format configuration.
2019-09-18  Martin Liska  <mliska@suse.cz>

	* clang-format: Tweak configuration based on new
	options offered.

From-SVN: r275875
2019-09-18 13:32:25 +00:00
Jose E. Marchesi
91dfef9610 GCC port for eBPF
This patch series introduces a port of GCC to eBPF, which is a virtual
machine that resides in the Linux kernel.  Initially intended for
user-level packet capture and filtering, eBPF is nowadays generalized
to serve as a general-purpose infrastructure also for non-networking
purposes.

The binutils support is already upstream.  See
https://sourceware.org/ml/binutils/2019-05/msg00306.html.

ChangeLog:

	* MAINTAINERS: Add myself as the maintainer of the eBPF port.
	Remove myself from Write After Approval section.
	* configure.ac: Support for bpf-*-* targets.
	* configure: Regenerate.

contrib/ChangeLog:

	* config-list.mk (LIST): Disable go in bpf-*-* targets.

gcc/ChangeLog:

	* doc/invoke.texi (Option Summary): Cover eBPF.
	(eBPF Options): New section.
	* doc/extend.texi (BPF Built-in Functions): Likewise.
	(BPF Kernel Helpers): Likewise.
	* config.gcc: Support for bpf-*-* targets.
	* common/config/bpf/bpf-common.c: New file.
	* config/bpf/t-bpf: Likewise.
	* config/bpf/predicates.md: Likewise.
	* config/bpf/constraints.md: Likewise.
	* config/bpf/bpf.opt: Likewise.
	* config/bpf/bpf.md: Likewise.
	* config/bpf/bpf.h: Likewise.
	* config/bpf/bpf.c: Likewise.
	* config/bpf/bpf-protos.h: Likewise.
	* config/bpf/bpf-opts.h: Likewise.
	* config/bpf/bpf-helpers.h: Likewise.
	* config/bpf/bpf-helpers.def: Likewise.

gcc/testsuite/ChangeLog:

	* gcc.dg/builtins-config.h: eBPF doesn't support C99 standard
	functions.
	* gcc.c-torture/compile/20101217-1.c: Add a function prototype for
	printf.
	* gcc.c-torture/compile/20000211-1.c: Skip if target bpf-*-*.
	* gcc.c-torture/compile/poor.c: Likewise.
	* gcc.c-torture/compile/pr25311.c: Likewise.
	* gcc.c-torture/compile/pr39928-1.c: Likewise.
	* gcc.c-torture/compile/pr70061.c: Likewise.
	* gcc.c-torture/compile/920501-7.c: Likewise.
	* gcc.c-torture/compile/20000403-1.c: Likewise.
	* gcc.c-torture/compile/20001226-1.c: Likewise.
	* gcc.c-torture/compile/20030903-1.c: Likewise.
	* gcc.c-torture/compile/20031125-1.c: Likewise.
	* gcc.c-torture/compile/20040101-1.c: Likewise.
	* gcc.c-torture/compile/20040317-2.c: Likewise.
	* gcc.c-torture/compile/20040726-1.c: Likewise.
	* gcc.c-torture/compile/20051216-1.c: Likewise.
	* gcc.c-torture/compile/900313-1.c: Likewise.
	* gcc.c-torture/compile/920625-1.c: Likewise.
	* gcc.c-torture/compile/930421-1.c: Likewise.
	* gcc.c-torture/compile/930623-1.c: Likewise.
	* gcc.c-torture/compile/961004-1.c: Likewise.
	* gcc.c-torture/compile/980504-1.c: Likewise.
	* gcc.c-torture/compile/980816-1.c: Likewise.
	* gcc.c-torture/compile/990625-1.c: Likewise.
	* gcc.c-torture/compile/DFcmp.c: Likewise.
	* gcc.c-torture/compile/HIcmp.c: Likewise.
	* gcc.c-torture/compile/HIset.c: Likewise.
	* gcc.c-torture/compile/QIcmp.c: Likewise.
	* gcc.c-torture/compile/QIset.c: Likewise.
	* gcc.c-torture/compile/SFset.c: Likewise.
	* gcc.c-torture/compile/SIcmp.c: Likewise.
	* gcc.c-torture/compile/SIset.c: Likewise.
	* gcc.c-torture/compile/UHIcmp.c: Likewise.
	* gcc.c-torture/compile/UQIcmp.c: Likewise.
	* gcc.c-torture/compile/USIcmp.c: Likewise.
	* gcc.c-torture/compile/consec.c: Likewise.
	* gcc.c-torture/compile/limits-fndefn.c: Likewise.
	* gcc.c-torture/compile/lll.c: Likewise.
	* gcc.c-torture/compile/parms.c: Likewise.
	* gcc.c-torture/compile/pass.c: Likewise.
	* gcc.c-torture/compile/pp.c: Likewise.
	* gcc.c-torture/compile/pr32399.c: Likewise.
	* gcc.c-torture/compile/pr34091.c: Likewise.
	* gcc.c-torture/compile/pr34688.c: Likewise.
	* gcc.c-torture/compile/pr37258.c: Likewise.
	* gcc.c-torture/compile/pr37327.c: Likewise.
	* gcc.c-torture/compile/pr37381.c: Likewise.
	* gcc.c-torture/compile/pr37669-2.c: Likewise.
	* gcc.c-torture/compile/pr37669.c: Likewise.
	* gcc.c-torture/compile/pr37742-3.c: Likewise.
	* gcc.c-torture/compile/pr44063.c: Likewise.
	* gcc.c-torture/compile/pr48596.c: Likewise.
	* gcc.c-torture/compile/pr51856.c: Likewise.
	* gcc.c-torture/compile/pr54428.c: Likewise.
	* gcc.c-torture/compile/pr54713-1.c: Likewise.
	* gcc.c-torture/compile/pr54713-2.c: Likewise.
	* gcc.c-torture/compile/pr54713-3.c: Likewise.
	* gcc.c-torture/compile/pr55921.c: Likewise.
	* gcc.c-torture/compile/pr70240.c: Likewise.
	* gcc.c-torture/compile/pr70355.c: Likewise.
	* gcc.c-torture/compile/pr82052.c: Likewise.
	* gcc.c-torture/compile/pr83487.c: Likewise.
	* gcc.c-torture/compile/pr86122.c: Likewise.
	* gcc.c-torture/compile/pret-arg.c: Likewise.
	* gcc.c-torture/compile/regs-arg-size.c: Likewise.
	* gcc.c-torture/compile/structret.c: Likewise.
	* gcc.c-torture/compile/uuarg.c: Likewise.
	* gcc.dg/20001009-1.c: Likewise.
	* gcc.dg/20020418-1.c: Likewise.
	* gcc.dg/20020426-2.c: Likewise.
	* gcc.dg/20020430-1.c: Likewise.
	* gcc.dg/20040306-1.c: Likewise.
	* gcc.dg/20040622-2.c: Likewise.
	* gcc.dg/20050603-2.c: Likewise.
	* gcc.dg/20050629-1.c: Likewise.
	* gcc.dg/20061026.c: Likewise.
	* gcc.dg/Warray-bounds-3.c: Likewise.
	* gcc.dg/Warray-bounds-30.c: Likewise.
	* gcc.dg/Wframe-larger-than-2.c: Likewise.
	* gcc.dg/Wframe-larger-than.c: Likewise.
	* gcc.dg/Wrestrict-11.c: Likewise.
	* gcc.c-torture/compile/20000804-1.c: Likewise.
	* lib/target-supports.exp (check_effective_target_trampolines):
	Adapt to eBPF.
	(check_effective_target_indirect_jumps): Likewise.
	(check_effective_target_nonlocal_goto): Likewise.
	(check_effective_target_global_constructor): Likewise.
	(check_effective_target_return_address): Likewise.
	* gcc.target/bpf/bpf.exp: New file.
	* gcc.target/bpf/builtin-load.c: Likewise.
	* cc.target/bpf/constant-calls.c: Likewise.
	* gcc.target/bpf/diag-funargs.c: Likewise.
	* gcc.target/bpf/diag-funargs-2.c: Likewise.
	* gcc.target/bpf/diag-funargs-3.c: Likewise.
	* gcc.target/bpf/diag-indcalls.c: Likewise.
	* gcc.target/bpf/helper-bind.c: Likewise.
	* gcc.target/bpf/helper-bpf-redirect.c: Likewise.
	* gcc.target/bpf/helper-clone-redirect.c: Likewise.
	* gcc.target/bpf/helper-csum-diff.c: Likewise.
	* gcc.target/bpf/helper-csum-update.c: Likewise.
	* gcc.target/bpf/helper-current-task-under-cgroup.c: Likewise.
	* gcc.target/bpf/helper-fib-lookup.c: Likewise.
	* gcc.target/bpf/helper-get-cgroup-classid.c: Likewise.
	* gcc.target/bpf/helper-get-current-cgroup-id.c: Likewise.
	* gcc.target/bpf/helper-get-current-comm.c: Likewise.
	* gcc.target/bpf/helper-get-current-pid-tgid.c: Likewise.
	* gcc.target/bpf/helper-get-current-task.c: Likewise.
	* gcc.target/bpf/helper-get-current-uid-gid.c: Likewise.
	* gcc.target/bpf/helper-get-hash-recalc.c: Likewise.
	* gcc.target/bpf/helper-get-listener-sock.c: Likewise.
	* gcc.target/bpf/helper-get-local-storage.c: Likewise.
	* gcc.target/bpf/helper-get-numa-node-id.c: Likewise.
	* gcc.target/bpf/helper-get-prandom-u32.c: Likewise.
	* gcc.target/bpf/helper-get-route-realm.c: Likewise.
	* gcc.target/bpf/helper-get-smp-processor-id.c: Likewise.
	* gcc.target/bpf/helper-get-socket-cookie.c: Likewise.
	* gcc.target/bpf/helper-get-socket-uid.c: Likewise.
	* gcc.target/bpf/helper-getsockopt.c: Likewise.
	* gcc.target/bpf/helper-get-stack.c: Likewise.
	* gcc.target/bpf/helper-get-stackid.c: Likewise.
	* gcc.target/bpf/helper-ktime-get-ns.c: Likewise.
	* gcc.target/bpf/helper-l3-csum-replace.c: Likewise.
	* gcc.target/bpf/helper-l4-csum-replace.c: Likewise.
	* gcc.target/bpf/helper-lwt-push-encap.c: Likewise.
	* gcc.target/bpf/helper-lwt-seg6-action.c: Likewise.
	* gcc.target/bpf/helper-lwt-seg6-adjust-srh.c: Likewise.
	* gcc.target/bpf/helper-lwt-seg6-store-bytes.c: Likewise.
	* gcc.target/bpf/helper-map-delete-elem.c: Likewise.
	* gcc.target/bpf/helper-map-lookup-elem.c: Likewise.
	* gcc.target/bpf/helper-map-peek-elem.c: Likewise.
	* gcc.target/bpf/helper-map-pop-elem.c: Likewise.
	* gcc.target/bpf/helper-map-push-elem.c: Likewise.
	* gcc.target/bpf/helper-map-update-elem.c: Likewise.
	* gcc.target/bpf/helper-msg-apply-bytes.c: Likewise.
	* gcc.target/bpf/helper-msg-cork-bytes.c: Likewise.
	* gcc.target/bpf/helper-msg-pop-data.c: Likewise.
	* gcc.target/bpf/helper-msg-pull-data.c: Likewise.
	* gcc.target/bpf/helper-msg-push-data.c: Likewise.
	* gcc.target/bpf/helper-msg-redirect-hash.c: Likewise.
	* gcc.target/bpf/helper-msg-redirect-map.c: Likewise.
	* gcc.target/bpf/helper-override-return.c: Likewise.
	* gcc.target/bpf/helper-perf-event-output.c: Likewise.
	* gcc.target/bpf/helper-perf-event-read.c: Likewise.
	* gcc.target/bpf/helper-perf-event-read-value.c: Likewise.
	* gcc.target/bpf/helper-perf-prog-read-value.c: Likewise.
	* gcc.target/bpf/helper-probe-read.c: Likewise.
	* gcc.target/bpf/helper-probe-read-str.c: Likewise.
	* gcc.target/bpf/helper-probe-write-user.c: Likewise.
	* gcc.target/bpf/helper-rc-keydown.c: Likewise.
	* gcc.target/bpf/helper-rc-pointer-rel.c: Likewise.
	* gcc.target/bpf/helper-rc-repeat.c: Likewise.
	* gcc.target/bpf/helper-redirect-map.c: Likewise.
	* gcc.target/bpf/helper-set-hash.c: Likewise.
	* gcc.target/bpf/helper-set-hash-invalid.c: Likewise.
	* gcc.target/bpf/helper-setsockopt.c: Likewise.
	* gcc.target/bpf/helper-skb-adjust-room.c: Likewise.
	* gcc.target/bpf/helper-skb-cgroup-id.c: Likewise.
	* gcc.target/bpf/helper-skb-change-head.c: Likewise.
	* gcc.target/bpf/helper-skb-change-proto.c: Likewise.
	* gcc.target/bpf/helper-skb-change-tail.c: Likewise.
	* gcc.target/bpf/helper-skb-change-type.c: Likewise.
	* gcc.target/bpf/helper-skb-ecn-set-ce.c: Likewise.
	* gcc.target/bpf/helper-skb-get-tunnel-key.c: Likewise.
	* gcc.target/bpf/helper-skb-get-tunnel-opt.c: Likewise.
	* gcc.target/bpf/helper-skb-get-xfrm-state.c: Likewise.
	* gcc.target/bpf/helper-skb-load-bytes.c: Likewise.
	* gcc.target/bpf/helper-skb-load-bytes-relative.c: Likewise.
	* gcc.target/bpf/helper-skb-pull-data.c: Likewise.
	* gcc.target/bpf/helper-skb-set-tunnel-key.c: Likewise.
	* gcc.target/bpf/helper-skb-set-tunnel-opt.c: Likewise.
	* gcc.target/bpf/helper-skb-store-bytes.c: Likewise.
	* gcc.target/bpf/helper-skb-under-cgroup.c: Likewise.
	* gcc.target/bpf/helper-skb-vlan-pop.c: Likewise.
	* gcc.target/bpf/helper-skb-vlan-push.c: Likewise.
	* gcc.target/bpf/helper-skc-lookup-tcp.c: Likewise.
	* gcc.target/bpf/helper-sk-fullsock.c: Likewise.
	* gcc.target/bpf/helper-sk-lookup-tcp.c: Likewise.
	* gcc.target/bpf/helper-sk-lookup-upd.c: Likewise.
	* gcc.target/bpf/helper-sk-redirect-hash.c: Likewise.
	* gcc.target/bpf/helper-sk-redirect-map.c: Likewise.
	* gcc.target/bpf/helper-sk-release.c: Likewise.
	* gcc.target/bpf/helper-sk-select-reuseport.c: Likewise.
	* gcc.target/bpf/helper-sk-storage-delete.c: Likewise.
	* gcc.target/bpf/helper-sk-storage-get.c: Likewise.
	* gcc.target/bpf/helper-sock-hash-update.c: Likewise.
	* gcc.target/bpf/helper-sock-map-update.c: Likewise.
	* gcc.target/bpf/helper-sock-ops-cb-flags-set.c: Likewise.
	* gcc.target/bpf/helper-spin-lock.c: Likewise.
	* gcc.target/bpf/helper-spin-unlock.c: Likewise.
	* gcc.target/bpf/helper-strtol.c: Likewise.
	* gcc.target/bpf/helper-strtoul.c: Likewise.
	* gcc.target/bpf/helper-sysctl-get-current-value.c: Likewise.
	* gcc.target/bpf/helper-sysctl-get-name.c: Likewise.
	* gcc.target/bpf/helper-sysctl-get-new-value.c: Likewise.
	* gcc.target/bpf/helper-sysctl-set-new-value.c: Likewise.
	* gcc.target/bpf/helper-tail-call.c: Likewise.
	* gcc.target/bpf/helper-tcp-check-syncookie.c: Likewise.
	* gcc.target/bpf/helper-tcp-sock.c: Likewise.
	* gcc.target/bpf/helper-trace-printk.c: Likewise.
	* gcc.target/bpf/helper-xdp-adjust-head.c: Likewise.
	* gcc.target/bpf/helper-xdp-adjust-meta.c: Likewise.
	* gcc.target/bpf/helper-xdp-adjust-tail.c: Likewise.
	* gcc.target/bpf/skb-ancestor-cgroup-id.c: Likewise.
	* gcc.target/bpf/sync-fetch-and-add.c: Likewise.

libgcc/ChangeLog:

	* config.host: Set cpu_type for bpf-*-* targets.
	* config/bpf/t-bpf: Likewise.
	* config/bpf/crtn.S: Likewise.
	* config/bpf/crti.S: New file.

From-SVN: r275506
2019-09-09 12:13:23 +02:00
Martin Liska
bc7f7ff954 mklog: Do not print changed functions in testsuite
2019-09-04  Martin Liska  <mliska@suse.cz>

	* mklog: Do not print changed functions for
	testsuite files.

From-SVN: r275369
2019-09-04 08:08:20 +00:00
Martin Liska
a45de90e56 mklog: parse PR references from new test files
2019-09-04  Martin Liska  <mliska@suse.cz>

	* mklog: Parse PR references from newly added
	test files.

From-SVN: r275368
2019-09-04 08:08:06 +00:00