Decrease optimization level for 11.2-i586 otherwise xpcshell is crashing during build

diff --git a/configure.in b/configure.in
--- a/configure.in
+++ b/configure.in
@@ -2051,17 +2051,17 @@ ia64*-hpux*)
     elif test "$GNU_CC" -o "$GNU_CXX"; then
         GCC_VERSION=`$CC -v 2>&1 | awk '/^gcc version/ { print $3 }'`
         case $GCC_VERSION in
         4.1.*|4.2.*|4.5.*)
             # -Os is broken on gcc 4.1.x 4.2.x, 4.5.x we need to tweak it to get good results.
             MOZ_OPTIMIZE_SIZE_TWEAK="-finline-limit=50"
         esac
         MOZ_PGO_OPTIMIZE_FLAGS="-O3"
-        MOZ_OPTIMIZE_FLAGS="-Os -freorder-blocks $MOZ_OPTIMIZE_SIZE_TWEAK"
+        MOZ_OPTIMIZE_FLAGS="-O1 -freorder-blocks $MOZ_OPTIMIZE_SIZE_TWEAK"
         MOZ_DEBUG_FLAGS="-g"
     fi
 
     TARGET_NSPR_MDCPUCFG='\"md/_linux.cfg\"'
 
     MOZ_MEMORY=1
 
     case "${target_cpu}" in
diff --git a/js/src/configure.in b/js/src/configure.in
--- a/js/src/configure.in
+++ b/js/src/configure.in
@@ -1679,17 +1679,17 @@ ia64*-hpux*)
     elif test "$GNU_CC" -o "$GNU_CXX"; then
         GCC_VERSION=`$CC -v 2>&1 | awk '/^gcc version/ { print $3 }'`
         case $GCC_VERSION in
         4.1.*|4.2.*|4.5.*)
             # -Os is broken on gcc 4.1.x 4.2.x, 4.5.x we need to tweak it to get good results.
             MOZ_OPTIMIZE_SIZE_TWEAK="-finline-limit=50"
         esac
         MOZ_PGO_OPTIMIZE_FLAGS="-O3"
-        MOZ_OPTIMIZE_FLAGS="-O3 -freorder-blocks $MOZ_OPTIMIZE_SIZE_TWEAK"
+        MOZ_OPTIMIZE_FLAGS="-O1 -freorder-blocks $MOZ_OPTIMIZE_SIZE_TWEAK"
         MOZ_DEBUG_FLAGS="-g"
     fi
 
     TARGET_NSPR_MDCPUCFG='\"md/_linux.cfg\"'
 
     case "${target_cpu}" in
     alpha*)
     	CFLAGS="$CFLAGS -mieee"