https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113039

            Bug ID: 113039
           Summary: [14 Regression] -fcf-protection -fcf-protection=branch
                    doesn't work
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: crazylht at gmail dot com
  Target Milestone: ---
            Target: x86-64

[hjl@gnu-cfl-3 pr85334]$ touch x.c
[hjl@gnu-cfl-3 pr85334]$
/export/build/gnu/tools-build/gcc-gitlab-debug/release/usr/gcc-14.0.0-x86-64/bin/gcc
-c -fcf-protection -fcf-protection=branch x.c
[hjl@gnu-cfl-3 pr85334]$ readelf -n x.o

Displaying notes found in: .note.gnu.property
  Owner                Data size        Description
  GNU                  0x00000010       NT_GNU_PROPERTY_TYPE_0
      Properties: x86 feature: IBT, SHSTK
  GNU                  0x00000020       NT_GNU_PROPERTY_TYPE_0
      Properties: x86 ISA used: 
        x86 feature used: x86
[hjl@gnu-cfl-3 pr85334]$ 

-fcf-protection=branch should override -fcf-protection.

Reply via email to