OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

Revert "build-sys: compile with -Og or -O1 when --enable-debug"

Browse Source 
This reverts commit 906548689e.
Even with -Og, the debug experience is noticeably worse
because gdb shows a lot more "<optimised out>" variables and
function arguments.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2018-03-06 11:32:44 +01:00
parent 2b9aef6fcd
commit 48e56d503e
1 changed files with 2 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
configure vendored
View File

@ -5368,19 +5368,8 @@ if test "$gcov" = "yes" ; then
LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
elif test "$fortify_source" = "yes" ; then
CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
elif test "$debug" = "yes"; then
if compile_prog "-Og" ""; then
CFLAGS="-Og $CFLAGS"
elif compile_prog "-O1" ""; then
CFLAGS="-O1 $CFLAGS"
fi
# Workaround GCC false-positive Wuninitialized bugs with Og or O1:
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639
if cc_has_warning_flag "-Wno-maybe-uninitialized"; then
CFLAGS="-Wno-maybe-uninitialized $CFLAGS"
fi
else
CFLAGS="-O2 $CFLAGS"
elif test "$debug" = "no"; then
CFLAGS="-O2 $CFLAGS"
fi
if test "$have_asan" = "yes"; then