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2018-04-24x86/CET: Add -fcf-protection to STAGE4_CFLAGSH.J. Lu1-1/+2
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
2018-04-24Don't bootstrap GCC with -mcetH.J. Lu1-3/+3
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
2017-10-24Add bootstrap-cet.mk to bootstrap GCC with Intel CETH.J. Lu1-0/+4
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
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