https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85404
Bug ID: 85404
Summary: -fcf-protection -mcet doesn't work with
-fleading-underscore
Product: gcc
Version: 8.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: igor.v.tsimbalist at intel dot com
Blocks: 81652
Target Milestone: ---
[hjl@gnu-cfl-1 gcc]$ cat x.c
void func(void) __asm("_func");
void _func(int x) {}
void func(void) {}
[hjl@gnu-cfl-1 gcc]$ ./xgcc -B./ -c -fcf-protection -mcet -fleading-underscore
x.c
/tmp/ccPfHME2.s: Assembler messages:
/tmp/ccPfHME2.s:37: Error: can't resolve `.L11' {*UND* section} - `.L1' {*UND*
section}
/tmp/ccPfHME2.s:38: Error: can't resolve `.L41' {*UND* section} - `.L11' {*UND*
section}
/tmp/ccPfHME2.s:45: Error: can't resolve `.L31' {*UND* section} - `.L21' {*UND*
section}
/tmp/ccPfHME2.s: Error: local label `"1" (instance number 1 of a fb label)' is
not defined
/tmp/ccPfHME2.s: Error: local label `"0" (instance number 1 of a fb label)' is
not defined
/tmp/ccPfHME2.s: Error: local label `"4" (instance number 1 of a fb label)' is
not defined
/tmp/ccPfHME2.s: Error: local label `"3" (instance number 1 of a fb label)' is
not defined
/tmp/ccPfHME2.s: Error: local label `"2" (instance number 1 of a fb label)' is
not defined
[hjl@gnu-cfl-1 gcc]$
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81652
[Bug 81652] [meta-bug] -fcf-protection=full -mcet bugs
