[binutils-gdb] Use code cache in aarch64 prologue analyzer

[binutils-gdb] Use code cache in aarch64 prologue analyzer

[sergiodj+buildbot]

*** TEST RESULTS FOR COMMIT fc2f703edb656c69b0026a006c6063cdb255e06a ***

Author: Yao Qi <yao.qi@linaro.org>
Branch: master
Commit: fc2f703edb656c69b0026a006c6063cdb255e06a

Use code cache in aarch64 prologue analyzer

This patch change aarch prologue analyzer using code cache, in order
to improve the performance of remote debugging.

gdb.perf/skip-prologue.exp (measured by wall-time) is improved when
the program is compiled without debug information.

			Original	Patched		Original	Patched
			without dbg	without dbg	with dbg	with dbg

/			11.1635239124	9.99472999573	9.65339517593	9.66648793221
-fstack-protector-all	11.2560930252	9.338118	9.63896489143	9.59474396706

gdb:

2016-12-9  Yao Qi  <yao.qi@linaro.org>

	* aarch64-tdep.c (instruction_reader::read): Call
	read_code_unsigned_integer instead of
	read_memory_unsigned_integer.

Failures on Fedora-i686, branch master

[sergiodj+buildbot]

Buildslave:
	fedora-x86-64-3

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-i686/builds/5000>

Commit(s) tested:
	fc2f703edb656c69b0026a006c6063cdb255e06a

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Use code cache in aarch64 prologue analyzer

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-i686/fc/fc2f703edb656c69b0026a006c6063cdb255e06a/>

Failures on Fedora-x86_64-native-gdbserver-m64, branch master

[sergiodj+buildbot]

Buildslave:
	fedora-x86-64-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-x86_64-native-gdbserver-m64/builds/4974>

Commit(s) tested:
	fc2f703edb656c69b0026a006c6063cdb255e06a

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Use code cache in aarch64 prologue analyzer

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-x86_64-native-gdbserver-m64/fc/fc2f703edb656c69b0026a006c6063cdb255e06a/>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.base/range-stepping.exp: interrupt: send ctrl-c to GDB: 1 vCont;r
============================


*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Fedora-x86_64-native-gdbserver-m64/xfails/master/xfail;hb=100968b>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Fedora-x86_64-native-gdbserver-m64/xfails/master/xfail.table;hb=100968b>

Failures on Debian-s390x-m64, branch master

[sergiodj+buildbot]

Buildslave:
	debian-jessie-s390x-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Debian-s390x-m64/builds/3469>

Commit(s) tested:
	fc2f703edb656c69b0026a006c6063cdb255e06a

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Use code cache in aarch64 prologue analyzer

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Debian-s390x-m64/fc/fc2f703edb656c69b0026a006c6063cdb255e06a/>

Failures on Fedora-x86_64-m32, branch master

[sergiodj+buildbot]

Buildslave:
	fedora-x86-64-3

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-x86_64-m32/builds/4988>

Commit(s) tested:
	fc2f703edb656c69b0026a006c6063cdb255e06a

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Use code cache in aarch64 prologue analyzer

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-x86_64-m32/fc/fc2f703edb656c69b0026a006c6063cdb255e06a/>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.ada/win_fu_syms.exp: compilation foo.adb
============================


*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Fedora-x86_64-m32/xfails/master/xfail;hb=221f1a4>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Fedora-x86_64-m32/xfails/master/xfail.table;hb=221f1a4>

Failures on Debian-i686, branch master

[sergiodj+buildbot]

Buildslave:
	wildebeest-debian-jessie-i686

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Debian-i686/builds/4679>

Commit(s) tested:
	fc2f703edb656c69b0026a006c6063cdb255e06a

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Use code cache in aarch64 prologue analyzer

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Debian-i686/fc/fc2f703edb656c69b0026a006c6063cdb255e06a/>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: no new threads
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: set breakpoint always-inserted on
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: break break_fn
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: break at break_fn: 1
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: break at break_fn: 2
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: break at break_fn: 3
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: reset timer in the inferior
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: print seconds_left
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: detach
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: set breakpoint always-inserted off
new FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: delete all breakpoints in delete_breakpoints
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: no new threads
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: set breakpoint always-inserted on
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: break break_fn
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: break at break_fn: 1
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: break at break_fn: 2
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: break at break_fn: 3
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: reset timer in the inferior
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: print seconds_left
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: detach
PASS -> FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: set breakpoint always-inserted off
new FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: delete all breakpoints in delete_breakpoints
PASS -> FAIL: gdb.threads/multiple-step-overs.exp: displaced=on: step: setup: continue to breakpoint: run to breakpoint in thread 3
PASS -> FAIL: gdb.threads/multiple-step-overs.exp: displaced=on: step: setup: unbreak loop in thread 3
============================


*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Debian-i686/xfails/master/xfail;hb=031aa1e>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Debian-i686/xfails/master/xfail.table;hb=031aa1e>

Failures on Fedora-ppc64be-cc-with-index, branch master

[sergiodj+buildbot]

Buildslave:
	fedora-ppc64be-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64be-cc-with-index/builds/4691>

Commit(s) tested:
	fc2f703edb656c69b0026a006c6063cdb255e06a

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Use code cache in aarch64 prologue analyzer

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-ppc64be-cc-with-index/fc/fc2f703edb656c69b0026a006c6063cdb255e06a/>

*** Diff to previous build ***
============================
PASS -> FAIL: gdb.threads/watchpoint-fork.exp: child: multithreaded: breakpoint
============================


*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Fedora-ppc64be-cc-with-index/xfails/master/xfail;hb=09c7dcc>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Fedora-ppc64be-cc-with-index/xfails/master/xfail.table;hb=09c7dcc>

Failures on Fedora-ppc64be-m64, branch master

[sergiodj+buildbot]

Buildslave:
	fedora-ppc64be-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64be-m64/builds/4707>

Commit(s) tested:
	fc2f703edb656c69b0026a006c6063cdb255e06a

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Use code cache in aarch64 prologue analyzer

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-ppc64be-m64/fc/fc2f703edb656c69b0026a006c6063cdb255e06a/>

Failures on Fedora-ppc64be-native-extended-gdbserver-m64, branch master

[sergiodj+buildbot]

Buildslave:
	fedora-ppc64be-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64be-native-extended-gdbserver-m64/builds/4696>

Commit(s) tested:
	fc2f703edb656c69b0026a006c6063cdb255e06a

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Use code cache in aarch64 prologue analyzer

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-ppc64be-native-extended-gdbserver-m64/fc/fc2f703edb656c69b0026a006c6063cdb255e06a/>