Date: Thu, 5 May 2011 18:47:24 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r221506 - head/sys/boot/i386/boot2 Message-ID: <201105051847.p45IlOHF011474@svn.freebsd.org>
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Author: dim Date: Thu May 5 18:47:24 2011 New Revision: 221506 URL: http://svn.freebsd.org/changeset/base/221506 Log: Fine-tune llvm optimization for sys/boot/i386/boot2, which shaves off some more bytes from the final boot2 image. Submitted by: rdivacky Modified: head/sys/boot/i386/boot2/Makefile Modified: head/sys/boot/i386/boot2/Makefile ============================================================================== --- head/sys/boot/i386/boot2/Makefile Thu May 5 17:28:45 2011 (r221505) +++ head/sys/boot/i386/boot2/Makefile Thu May 5 18:47:24 2011 (r221506) @@ -43,7 +43,8 @@ CFLAGS= -Os \ -Winline --param max-inline-insns-single=100 .if ${CC:T:Mclang} == "clang" -CFLAGS+= -mllvm -stack-alignment=8 -mllvm -inline-threshold=3 +CFLAGS+= -mllvm -stack-alignment=8 -mllvm -inline-threshold=3 \ + -mllvm -enable-load-pre=false # XXX: clang integrated-as doesn't grok .codeNN directives yet CFLAGS+= ${.IMPSRC:T:Mboot1.S:C/^.+$/-no-integrated-as/} .endif
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