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| author | Dmitry Stogov <dmitry@zend.com> | 2017-09-11 16:23:17 +0300 |
|---|---|---|
| committer | Dmitry Stogov <dmitry@zend.com> | 2017-09-11 16:23:17 +0300 |
| commit | d5c527c9db12a1e4a9d1d62c8ed933c60228ae73 (patch) | |
| tree | 2159dd41a9f550920752d4ffee12fef83f0e6c3c /ext/opcache/tests/opt | |
| parent | 441b826e3a66e09a7be2f153277d1d41361d2e1c (diff) | |
| download | php-git-d5c527c9db12a1e4a9d1d62c8ed933c60228ae73.tar.gz | |
Fixed SCCP failure, because of aliased objects.
For now, mark aliased objects as "escaping".
A more clever solution would requitre Heap Array SSA + Definitely Same and Definitely Different sets construction.
Diffstat (limited to 'ext/opcache/tests/opt')
| -rw-r--r-- | ext/opcache/tests/opt/sccp_017.phpt | 29 | ||||
| -rw-r--r-- | ext/opcache/tests/opt/sccp_018.phpt | 23 |
2 files changed, 52 insertions, 0 deletions
diff --git a/ext/opcache/tests/opt/sccp_017.phpt b/ext/opcache/tests/opt/sccp_017.phpt new file mode 100644 index 0000000000..4aa7f96509 --- /dev/null +++ b/ext/opcache/tests/opt/sccp_017.phpt @@ -0,0 +1,29 @@ +--TEST-- +SCCP 017: Array assignemnt +--INI-- +opcache.enable=1 +opcache.enable_cli=1 +opcache.optimization_level=-1 +opcache.opt_debug_level=0x20000 +--SKIPIF-- +<?php require_once('skipif.inc'); ?> +--FILE-- +<?php +function foo() { + $a = []; + $b = $a; + $a[0] = 5; + $b[0] = 42; + return $a[0]; +} +?> +--EXPECTF-- +$_main: ; (lines=1, args=0, vars=0, tmps=0) + ; (after optimizer) + ; %ssccp_017.php:1-10 +L0: RETURN int(1) + +foo: ; (lines=1, args=0, vars=0, tmps=0) + ; (after optimizer) + ; %ssccp_017.php:2-8 +L0: RETURN int(5) diff --git a/ext/opcache/tests/opt/sccp_018.phpt b/ext/opcache/tests/opt/sccp_018.phpt new file mode 100644 index 0000000000..66a4b6ca15 --- /dev/null +++ b/ext/opcache/tests/opt/sccp_018.phpt @@ -0,0 +1,23 @@ +--TEST-- +SCCP 018: Object assignemnt +--INI-- +opcache.enable=1 +opcache.enable_cli=1 +opcache.optimization_level=-1 +;opcache.opt_debug_level=0x20000 +--SKIPIF-- +<?php require_once('skipif.inc'); ?> +--FILE-- +<?php +function foo() { + $a = new stdClass; + $b = $a; + $a->x = 5; + $b->x = 42; + echo $a->x; + echo "\n"; +} +foo(); +?> +--EXPECT-- +42 |