Bug #73951 [NEW]: will break strict-aliasing rules [-Wstrict-aliasing]
From: spam2 at rhsoft dot net
Operating system:
PHP version: 7.1.1RC1
Package: Compile Warning
Bug Type: Bug
Bug description:will break strict-aliasing rules [-Wstrict-aliasing]
Description:
------------
with "-fstrict-aliasing -Wstrict-aliasing" you get the warning sbelow
and since for -O3 strict-aliasing is default i think that should be
really fixed
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/standard/crypt_sha512.c: In
function 'sha512_finish_ctx':
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/standard/crypt_sha512.c:267:2:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
*(uint64_t *) &ctx->buffer[bytes + pad + 8] = SWAP(ctx->total[0] <<
3);
^
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/standard/crypt_sha512.c:268:2:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
*(uint64_t *) &ctx->buffer[bytes + pad] = SWAP((ctx->total[1] << 3) |
^
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/standard/crypt_sha256.c: In
function 'sha256_finish_ctx':
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/standard/crypt_sha256.c:240:2:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
*(uint32_t *) &ctx->buffer[bytes + pad + 4] = SWAP (ctx->total[0] <<
3);
^
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/standard/crypt_sha256.c:241:2:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
*(uint32_t *) &ctx->buffer[bytes + pad] = SWAP ((ctx->total[1] << 3)
|
^
/home/builduser/rpmbuild/BUILD/php-7.1.1/main/php_ini.c: In function
'php_init_config':
/home/builduser/rpmbuild/BUILD/php-7.1.1/main/php_ini.c:697:5: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
strlcat(php_ini_scanned_files, *(char **)element->data, total_l);
^~~~~~~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/hash/hash_tiger.c: In
function 'TigerFinalize':
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/hash/hash_tiger.c:151:3:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
tiger_compress(context->passes, ((uint64_t *) context->buffer),
context->state);
^~~~~~~~~~~~~~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/hash/hash_tiger.c:169:2:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
tiger_compress(context->passes, ((uint64_t *) context->buffer),
context->state);
^~~~~~~~~~~~~~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/hash/hash_tiger.c: In
function 'PHP_TIGERUpdate':
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/hash/hash_tiger.c:209:4:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
tiger_compress(context->passes, ((const uint64_t *)
context->buffer), context->state);
^~~~~~~~~~~~~~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/hash/hash_tiger.c:216:4:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
tiger_compress(context->passes, ((const uint64_t *)
context->buffer), context->state);
^~~~~~~~~~~~~~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c: In function
'_php_iconv_strpos':
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1055:5:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
if (_php_iconv_memequal(buf, ndl_buf_p, sizeof(buf))) {
^~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1055:5:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1073:7:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
if (_php_iconv_memequal(&ZSTR_VAL(ndl_buf)[j],
&ZSTR_VAL(ndl_buf)[i],
^~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1073:7:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1073:7:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1073:7:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1083:6:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
if (_php_iconv_memequal(buf, &ZSTR_VAL(ndl_buf)[i], sizeof(buf)))
{
^~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1083:6:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1083:6:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1083:6:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1096:4:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
if (_php_iconv_memequal(buf, ndl_buf_p, sizeof(buf))) {
^~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1096:4:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1116:6:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
if (_php_iconv_memequal(&ZSTR_VAL(ndl_buf)[j],
&ZSTR_VAL(ndl_buf)[i],
^~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1116:6:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1116:6:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1116:6:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1126:5:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
if (_php_iconv_memequal(buf, &ZSTR_VAL(ndl_buf)[i], sizeof(buf)))
{
^~
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1126:5:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1126:5:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/iconv/iconv.c:1126:5:
warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/phar/tar.c: In function
'phar_tar_flush':
/home/builduser/rpmbuild/BUILD/php-7.1.1/ext/phar/tar.c:1249:3: warning:
dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
PHAR_SET_32(sigbuf, phar->sig_flags);
^~~~~~~~~~~
--
Edit bug report at https://bugs.php.net/bug.php?id=73951&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73951&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73951&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73951&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=73951&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=73951&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=73951&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=73951&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=73951&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=73951&r=support
Expected behavior: https://bugs.php.net/fix.php?id=73951&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=73951&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=73951&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=73951&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73951&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=73951&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=73951&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=73951&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=73951&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=73951&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=73951&r=mysqlcfg
Thread (2 messages)
- spam2 at rhsoft dot net