Disable optimizations for easier debugging

Author: Blackhex

Makefile.in

@@ -364,7 +364,7 @@ BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 
 # Flags to pass to stage2 and later makes.  They are defined
 # here so that they can be overridden by Makefile fragments.
-BOOT_CFLAGS= -g -O2
+BOOT_CFLAGS= -g -Og
 BOOT_LDFLAGS=
 BOOT_ADAFLAGS= -gnatpg
 
@@ -584,7 +584,7 @@ CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
-GOCFLAGS_FOR_TARGET = -O2 -g
+GOCFLAGS_FOR_TARGET = -Og -g
 
 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@

Makefile.tpl

@@ -367,7 +367,7 @@ BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 
 # Flags to pass to stage2 and later makes.  They are defined
 # here so that they can be overridden by Makefile fragments.
-BOOT_CFLAGS= -g -O2
+BOOT_CFLAGS= -g -Og
 BOOT_LDFLAGS=
 BOOT_ADAFLAGS= -gnatpg
 
@@ -517,7 +517,7 @@ CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
-GOCFLAGS_FOR_TARGET = -O2 -g
+GOCFLAGS_FOR_TARGET = -Og -g
 
 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@

config/acinclude.m4

@@ -24,7 +24,7 @@ dnl normal versions of a library), tasteless as that idea is.
   if test "$ac_test_CXXFLAGS" = set; then
     CXXFLAGS="$ac_save_CXXFLAGS"
   elif test $ac_cv_prog_cxx_g = yes; then
-    CXXFLAGS="-g -O2"
+    CXXFLAGS="-g -Og"
   else
     CXXFLAGS="-O2"
   fi
@@ -121,7 +121,7 @@ dnl normal versions of a library), tasteless as that idea is.
   if test "$ac_test_CFLAGS" = set; then
     CFLAGS="$ac_save_CFLAGS"
   elif test $ac_cv_prog_cc_g = yes; then
-    CFLAGS="-g -O2"
+    CFLAGS="-g -Og"
   else
     CFLAGS="-O2"
   fi

configure

@@ -4800,7 +4800,7 @@ if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
-    CFLAGS="-g -O2"
+    CFLAGS="-g -Og"
   else
     CFLAGS="-g"
   fi
@@ -5147,7 +5147,7 @@ if test "$ac_test_CXXFLAGS" = set; then
   CXXFLAGS=$ac_save_CXXFLAGS
 elif test $ac_cv_prog_cxx_g = yes; then
   if test "$GXX" = yes; then
-    CXXFLAGS="-g -O2"
+    CXXFLAGS="-g -Og"
   else
     CXXFLAGS="-g"
   fi
@@ -6853,7 +6853,7 @@ fi
 # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
 if test "x$CFLAGS_FOR_TARGET" = x; then
   if test "x${is_cross_compiler}" = xyes; then
-    CFLAGS_FOR_TARGET="-g -O2"
+    CFLAGS_FOR_TARGET="-g -Og"
   else
     CFLAGS_FOR_TARGET=$CFLAGS
     case " $CFLAGS " in
@@ -6870,7 +6870,7 @@ fi
 
 if test "x$CXXFLAGS_FOR_TARGET" = x; then
   if test "x${is_cross_compiler}" = xyes; then
-    CXXFLAGS_FOR_TARGET="-g -O2"
+    CXXFLAGS_FOR_TARGET="-g -Og"
   else
     CXXFLAGS_FOR_TARGET=$CXXFLAGS
     case " $CXXFLAGS " in

configure.ac

@@ -2381,7 +2381,7 @@ AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
 # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
 if test "x$CFLAGS_FOR_TARGET" = x; then
   if test "x${is_cross_compiler}" = xyes; then
-    CFLAGS_FOR_TARGET="-g -O2"
+    CFLAGS_FOR_TARGET="-g -Og"
   else
     CFLAGS_FOR_TARGET=$CFLAGS
     case " $CFLAGS " in
@@ -2398,7 +2398,7 @@ AC_SUBST(CFLAGS_FOR_TARGET)
 
 if test "x$CXXFLAGS_FOR_TARGET" = x; then
   if test "x${is_cross_compiler}" = xyes; then
-    CXXFLAGS_FOR_TARGET="-g -O2"
+    CXXFLAGS_FOR_TARGET="-g -Og"
   else
     CXXFLAGS_FOR_TARGET=$CXXFLAGS
     case " $CXXFLAGS " in

libgloss/config/default.mh

@@ -4,7 +4,7 @@ NEWLIB_LDFLAGS = `if [ -d ${objroot}/newlib ]; then echo -B${objroot}/newlib/ -L
 INCLUDES = -I. -I$(srcdir)/.. -I$(objdir)/.. -idirafter $(srcroot)/include
 # Note that when building the library, ${MULTILIB} is not the way multilib
 # options are passed; they're passed in $(CFLAGS).
-CFLAGS_FOR_TARGET = -O2 -g ${MULTILIB} ${INCLUDES} ${NEWLIB_CFLAGS}
+CFLAGS_FOR_TARGET = -Og -g ${MULTILIB} ${INCLUDES} ${NEWLIB_CFLAGS}
 LDFLAGS_FOR_TARGET = ${MULTILIB} ${NEWLIB_LDFLAGS}
 AR_FLAGS = rc
 

libgloss/config/dos.mh

@@ -4,7 +4,7 @@ NEWLIB_LDFLAGS = `if [ -d ${objroot}/newlib ]; then echo -B${objroot}/newlib/; f
 INCLUDES = -I.
 # Note that when building the library, ${MULTILIB} is not the way multilib
 # options are passed; they're passed in $(CFLAGS).
-CFLAGS_FOR_TARGET = -O2 -g ${MULTILIB} ${INCLUDES} ${NEWLIB_CFLAGS}
+CFLAGS_FOR_TARGET = -Og -g ${MULTILIB} ${INCLUDES} ${NEWLIB_CFLAGS}
 LDFLAGS_FOR_TARGET = ${MULTILIB} ${NEWLIB_LDFLAGS}
 ARFLAGS_FOR_TARGET = qc
 

libgloss/config/ppc.mh

@@ -8,7 +8,7 @@ CFLAGS_MRELOCATABLE = -mrelocatable-lib -mno-eabi
 INCLUDES = -I. -I$(srcdir)/.. -I$(objdir)/..
 # Note that when building the library, ${MULTILIB} is not the way multilib
 # options are passed; they're passed in $(CFLAGS).
-CFLAGS_FOR_TARGET = -O2 -g ${MULTILIB} ${INCLUDES} ${NEWLIB_CFLAGS}
+CFLAGS_FOR_TARGET = -Og -g ${MULTILIB} ${INCLUDES} ${NEWLIB_CFLAGS}
 LDFLAGS_FOR_TARGET = ${MULTILIB} ${NEWLIB_LDFLAGS}
 AR_FLAGS = qc
 

libgloss/configure

@@ -4077,7 +4077,7 @@ if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
-    CFLAGS="-g -O2"
+    CFLAGS="-g -Og"
   else
     CFLAGS="-g"
   fi

libtool.m4

@@ -7074,7 +7074,7 @@ AC_DEFUN([LT_PROG_GCJ],
 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
     [AC_CHECK_TOOL(GCJ, gcj,)
-      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
+      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -Og"
       AC_SUBST(GCJFLAGS)])])[]dnl
 ])