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assertion failure zend_jit_trace_type_to_info_ex #19669
Description
Description
The following code:
<?php
function test() {
$n = $a = PHP_INT_MIN;
while ($a <= 0) {
$a &= $a-- + $a + $u;
}
}
test();Resulted in this output:
php: ext/opcache/jit/zend_jit_trace.c:348: uint32_t zend_jit_trace_type_to_info_ex(uint8_t, uint32_t): Assertion `info & (1 << type)' failed.
Aborted (core dumped)
To reproduce:
./php-src/sapi/cli/php -d "opcache.jit_hot_func=1" -d "opcache.enable_cli=1" -d "opcache.jit=1254" ./test.php
Commit:
7e5ad5caf8e249453a84b4f62565188cf69b877f
Configurations:
CC="clang-12" CXX="clang++-12" CFLAGS="-DZEND_VERIFY_TYPE_INFERENCE" CXXFLAGS="-DZEND_VERIFY_TYPE_INFERENCE" ./configure --enable-debug --enable-address-sanitizer --enable-undefined-sanitizer --enable-re2c-cgoto --enable-fpm --enable-litespeed --enable-phpdbg-debug --enable-zts --enable-bcmath --enable-calendar --enable-dba --enable-dl-test --enable-exif --enable-ftp --enable-gd --enable-gd-jis-conv --enable-mbstring --enable-pcntl --enable-shmop --enable-soap --enable-sockets --enable-sysvmsg --enable-zend-test --with-zlib --with-bz2 --with-curl --with-enchant --with-gettext --with-gmp --with-mhash --with-ldap --with-libedit --with-readline --with-snmp --with-sodium --with-xsl --with-zip --with-mysqli --with-pdo-mysql --with-pdo-pgsql --with-pgsql --with-sqlite3 --with-pdo-sqlite --with-webp --with-jpeg --with-freetype --enable-sigchild --with-readline --with-pcre-jit --with-iconv
Operating System:
Ubuntu 20.04 Host, Docker 0599jiangyc/flowfusion:latest
This report is automatically generated by FlowFusion
PHP Version
7e5ad5caf8e249453a84b4f62565188cf69b877f
Operating System
No response
Activity
Fix deoptimization after exit during inc/dec
arnaud-lb commentedon Sep 11, 2025
Thank you @YuanchengJiang!
Fix deoptimization after exit during inc/dec