https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121109
Bug ID: 121109
Summary: ICE at O2: verify_flow_info failed
Product: gcc
Version: 15.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: bic60176 at gmail dot com
Target Milestone: ---
Created attachment 61880
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61880&action=edit
testcase
Compiler Explorer: https://godbolt.org/z/KqT98dvcx
console:
<source>: In function 'test_9':
<source>:9:6: error: returns_twice call is not first in basic block 12
9 | void test_9(void) {
| ^~~~~~
__analyzer_eval (_102(ab));
<source>:9:6: error: returns_twice call is not first in basic block 14
__analyzer_eval (_120(ab));
<source>:9:6: error: returns_twice call is not first in basic block 28
__analyzer_eval (_246(ab));
<source>:9:6: error: returns_twice call is not first in basic block 30
__analyzer_eval (_264(ab));
during GIMPLE pass: slp
<source>:9:6: internal compiler error: verify_flow_info failed
0x253d385 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag
(*) [1], diagnostic_t)
???:0
0x255f066 internal_error(char const*, ...)
???:0
0xbe69a3 verify_flow_info()
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Compiler returned: 1
