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[Qemu-devel] [PULL 35/54] configure: Remove old -fno-gcse workaround for
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 35/54] configure: Remove old -fno-gcse workaround for GCC 4.6.x and 4.7.[012] |
Date: |
Wed, 12 Dec 2018 16:22:56 +0100 |
From: Thomas Huth <address@hidden>
Now that we require at least GCC 4.8, we don't need this als workaround
for 4.6 and 4.7 anymore.
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Thomas Huth <address@hidden>
Message-Id: <address@hidden>
---
Makefile.target | 3 ---
configure | 16 ----------------
2 files changed, 19 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 := $(obj-y)
diff --git a/configure b/configure
index 3e401b7..131eae5 100755
--- a/configure
+++ b/configure
@@ -1933,21 +1933,6 @@ else
QEMU_CFLAGS="$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 "$modules" = "yes" ; then
error_exit "static and modules are mutually incompatible"
@@ -6980,7 +6965,6 @@ echo "LIBS_QGA+=$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
- [Qemu-devel] [PULL 17/54] scsi: esp: Defer command completion until previous interrupts have been handled, (continued)
- [Qemu-devel] [PULL 17/54] scsi: esp: Defer command completion until previous interrupts have been handled, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 21/54] RFC: qga: drop < Vista compatibility, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 19/54] build-sys: move windows defines in osdep.h header, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 10/54] memory: update coalesced_range on transaction_commit, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 28/54] qemu/queue.h: typedef QTAILQ heads, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 12/54] block/iscsi: drop unused IscsiAIOCB->buf field, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 32/54] checkpatch: warn about qemu/queue.h head structs that are not typedef-ed, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 34/54] configure: Remove obsolete check for Clang < 3.2, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 23/54] test: replace gtester with a TAP driver, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 31/54] qemu/queue.h: simplify reverse access to QTAILQ, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 35/54] configure: Remove old -fno-gcse workaround for GCC 4.6.x and 4.7.[012],
Paolo Bonzini <=
- [Qemu-devel] [PULL 29/54] qemu/queue.h: remove Q_TAILQ_{HEAD, ENTRY}, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 36/54] tcg/tcg.h: Remove GCC check for tcg_debug_assert() macro, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 33/54] configure: Add a test for the minimum compiler version, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 18/54] build-sys: don't include windows.h, osdep.h does it, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 37/54] audio/alsaaudio: Remove compiler check around pragma, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 27/54] qemu/queue.h: leave head structs anonymous unless necessary, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 30/54] qemu/queue.h: reimplement QTAILQ without pointer-to-pointers, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 38/54] includes: Replace QEMU_GNUC_PREREQ with "__has_builtin || !defined(__clang__)", Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 40/54] hw/watchdog/wdt_i6300esb : remove a unnecessary comment, Paolo Bonzini, 2018/12/12
- [Qemu-devel] [PULL 46/54] vhost-user-test: use g_cond_broadcast, Paolo Bonzini, 2018/12/12