https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122600
Bug ID: 122600
Summary: pr120908 testcase ICEs with -O -fpic
-mforce-indirect-call
Product: gcc
Version: 14.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: aoliva at gcc dot gnu.org
Target Milestone: ---
The TLS testcase from bug 120908, when compiled with -O -fpic
-mforce-indirect-call, fails to recognize the *tls_global_dynamic_64_<mode>
insn because ix86_tls_get_addr returns a symbolic call target address in a form
that constant_call_address_operand doesn't accept, and even if it did, the
_largepic variant of the insn, that could accept alternate forms, isn't enabled
unless -mcmodel=largepic. There seem to be other circumstances in which
constant_call_address_operand can fail similarly.