From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44846) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gTos3-0002E9-5Y for qemu-devel@nongnu.org; Mon, 03 Dec 2018 09:09:12 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gTorc-0002PF-4m for qemu-devel@nongnu.org; Mon, 03 Dec 2018 09:06:43 -0500 Received: from mx1.redhat.com ([209.132.183.28]:21789) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gTorb-0001jS-Nf for qemu-devel@nongnu.org; Mon, 03 Dec 2018 09:06:19 -0500 From: Thomas Huth Date: Mon, 3 Dec 2018 15:05:33 +0100 Message-Id: <1543845937-300-4-git-send-email-thuth@redhat.com> In-Reply-To: <1543845937-300-1-git-send-email-thuth@redhat.com> References: <1543845937-300-1-git-send-email-thuth@redhat.com> Subject: [Qemu-devel] [PATCH for-4.0 3/7] configure: Remove old -fno-gcse workaround for GCC 4.6.x and 4.7.[012] List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Richard Henderson , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , pbonzini@redhat.com, peter.maydell@linaro.org Now that we require at least GCC 4.8, we don't need this als workaround for 4.6 and 4.7 anymore. Signed-off-by: Thomas Huth --- Makefile.target | 3 --- configure | 27 --------------------------- 2 files changed, 30 deletions(-) diff --git a/Makefile.target b/Makefile.target index 4d56298..44ec4b6 100644 --- a/Makefile.target +++ b/Makefile.target @@ -158,9 +158,6 @@ GENERATED_FILES += hmp-commands.h hmp-commands-info.h endif # CONFIG_SOFTMMU -# Workaround for http://gcc.gnu.org/PR55489, see configure. -%/translate.o: QEMU_CFLAGS += $(TRANSLATE_OPT_CFLAGS) - dummy := $(call unnest-vars,,obj-y) all-obj-y := $(obj-y) diff --git a/configure b/configure index 14e9722..ba95f01 100755 --- a/configure +++ b/configure @@ -1930,32 +1930,6 @@ else QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" fi -# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and -# large functions that use global variables. The bug is in all releases of -# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in -# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. -cat > $TMPC << EOF -#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) -int main(void) { return 0; } -#else -#error No bug in this compiler. -#endif -EOF -if compile_prog "-Werror -fno-gcse" "" ; then - TRANSLATE_OPT_CFLAGS=-fno-gcse -fi - -if test "$static" = "yes" ; then - if test "$modules" = "yes" ; then - error_exit "static and modules are mutually incompatible" - fi - if test "$pie" = "yes" ; then - error_exit "static and pie are mutually incompatible" - else - pie="no" - fi -fi - # Unconditional check for compiler __thread support cat > $TMPC << EOF static __thread int tls_var; @@ -6953,7 +6927,6 @@ echo "LIBS_QGA+=$libs_qga" >> $config_host_mak echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak echo "POD2MAN=$POD2MAN" >> $config_host_mak -echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak if test "$gcov" = "yes" ; then echo "CONFIG_GCOV=y" >> $config_host_mak echo "GCOV=$gcov_tool" >> $config_host_mak -- 1.8.3.1