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

diff --git a/config/ChangeLog b/config/ChangeLog
index 02b96ffac465f9f69bbb6c7b464f6a0f4eb6e15f..d978f41f4bede5998f44cd8e78eb885e86786098 100644 (file)
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,9 @@
+2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/85485
+       * bootstrap-cet.mk (STAGE2_CFLAGS): Remove -mcet.
+       (STAGE3_CFLAGS): Likewise.
+
 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR target/85485

diff --git a/config/bootstrap-cet.mk b/config/bootstrap-cet.mk
index f09193a6dea720e4a1f67c4c4718d17d7db90fdc..b5dee601a3f692a3ebc85160f08cebd7db6f3671 100644 (file)
--- a/config/bootstrap-cet.mk
+++ b/config/bootstrap-cet.mk
@@ -1,4 +1,4 @@
-# This option enables -fcf-protection -mcet for stage2 and stage3.
+# This option enables -fcf-protection for stage2 and stage3.
 
-STAGE2_CFLAGS += -fcf-protection -mcet
-STAGE3_CFLAGS += -fcf-protection -mcet
+STAGE2_CFLAGS += -fcf-protection
+STAGE3_CFLAGS += -fcf-protection

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 299206492a7d93aed58621e04df818efe8fe271e..478d9bcd28a4ede367b13d22e762dd4f636c5db3 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/85485
+       * doc/install.texi: Remove -mcet from bootstrap-cet.
+
 2018-04-24  Jakub Jelinek  <jakub@redhat.com>
 
        PR target/85511

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 8f4870d7e28084d2ed0780b2d84c1a8870227f82..715b1eae0debbff227493ddf4dcd4c3bc4e1357e 100644 (file)
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -2519,7 +2519,7 @@ must be used along with @code{bootstrap-debug-lean} and
 @item @samp{bootstrap-cet}
 This option enables Intel CET for host tools during bootstrapping.
 @samp{BUILD_CONFIG=bootstrap-cet} is equivalent to adding
-@option{-fcf-protection -mcet} to @samp{BOOT_CFLAGS}.  This option
+@option{-fcf-protection} to @samp{BOOT_CFLAGS}.  This option
 assumes that the host supports Intel CET (e.g. GNU assembler version
 2.30 or later).