H.J. Lu
e59133c36c
x86/CET: Add -fcf-protection to STAGE4_CFLAGS
...
Since profiledbootstrap uses
STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use
add
STAGE4_CFLAGS += -fcf-protection -mcet
to bootstrap-cet.mk to support profiledbootstrap with CET.
PR bootstrap/85490
* bootstrap-cet.mk (STAGE4_CFLAGS): New.
From-SVN: r259620
2018-04-24 15:12:46 -07:00
H.J. Lu
48f64e053e
Don't bootstrap GCC with -mcet
...
With revision 259496:
commit b1384095a7c1d06a44b70853372ebe037b2f7867
Author: hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu Apr 19 15:15:04 2018 +0000
x86: Enable -fcf-protection with multi-byte NOPs
-fcf-protection no longer requires -mcet.
config/
PR target/85485
* bootstrap-cet.mk (STAGE2_CFLAGS): Remove -mcet.
(STAGE3_CFLAGS): Likewise.
gcc/
PR target/85485
* doc/install.texi: Remove -mcet from bootstrap-cet.
From-SVN: r259611
2018-04-24 09:47:24 -07:00
H.J. Lu
c58a9f350a
Add bootstrap-cet.mk to bootstrap GCC with Intel CET
...
Bootstrap GCC with Intel CET by configuring GCC with
--with-build-config="bootstrap-cet bootstrap-debug"
Tested on Linux/i686 and Linux/x86-64.
config/
* bootstrap-cet.mk: New file.
gcc/
* doc/install.texi: Document bootstrap-cet.
From-SVN: r254043
2017-10-24 05:50:03 -07:00
