https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114081
Bug ID: 114081
Summary: [14 regression] ICE in verify_dominators when building
php-8.3.3 (error: dominator of 16 should be 111, not
3)
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
Created attachment 57513
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57513&action=edit
filter.i.xz
(I need to work around another problem with broken unwinding, so someone else
will need to post a proper bt here.)
```
$ x86_64-pc-linux-gnu-cc -Iext/filter/
-I/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/ext/filter/
-I/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/include
-I/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/main
-I/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli
-I/usr/include/valgrind
-I/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/ext/date/lib
-I/usr/include/libxml2
-I/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/ext/mbstring/libmbfl
-I/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/ext/mbstring/libmbfl/mbfl
-I/usr/include/pspell
-I/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/TSRM
-I/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/Zend -D_GNU_SOURCE
-fno-common -Wstrict-prototypes -Wformat-truncation -Wlogical-op
-Wduplicated-cond -Wno-clobbered -Wall -Wextra -Wno-unused-parameter
-Wno-sign-compare -O3 -march=native -mtls-dialect=gnu2
-fno-semantic-interposition -pipe -fno-vect-cost-model -Wa,-O2
-Wa,-mtune=znver2 -fdiagnostics-color=always -fdiagnostics-urls=never
-frecord-gcc-switches -Wreturn-type -Walloc-size -Wfree-nonheap-object
-Wstrict-aliasing=2 -Wbuiltin-declaration-mismatch -Wformat -Wformat-security
-Waddress -Warray-bounds -Wfree-nonheap-object -Wint-to-pointer-cast -Wmain
-Wnonnull -Wodr -Wreturn-type -Wsizeof-pointer-memaccess -Wstrict-aliasing
-Wstring-compare -Wuninitialized -Wvarargs -fvisibility=hidden
-Wimplicit-fallthrough=1 -DZEND_SIGNALS -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1
-c /var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/ext/filter/filter.c
-o ext/filter/filter.lo -MMD -MF ext/filter/filter.dep -MT
ext/filter/filter.lo -save-temps
x86_64-pc-linux-gnu-cc: warning: ‘-pipe’ ignored because ‘-save-temps’
specified
/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/ext/filter/filter.c:
In function ‘php_zval_filter.constprop’:
/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/ext/filter/filter.c:247:13:
error: dominator of 16 should be 111, not 3
247 | static void php_zval_filter(zval *value, zend_long filter, zend_long
flags, zval *options, char* charset, bool copy) /* {{{ */
| ^~~~~~~~~~~~~~~
during GIMPLE pass: vect
/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/ext/filter/filter.c:247:13:
internal compiler error: in verify_dominators, at dominance.cc:1194
0x563590c8a390 verify_dominators(cdi_direction) [clone .constprop.0]
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/dominance.cc:1194
/var/tmp/portage/dev-lang/php-8.3.3/work/sapis-build/cli/ext/filter/filter.c:247:13:
internal compiler error: Segmentation fault
```
