Bug 590181 - Part 2: Use -O3 on Linux. r=ted, a2.0=dbaron (landing on CLOSED TREE)

config/autoconf.mk.in

@@ -308,7 +308,6 @@ WARNINGS_AS_ERRORS = @WARNINGS_AS_ERRORS@
 MOZ_OPTIMIZE	= @MOZ_OPTIMIZE@
 MOZ_OPTIMIZE_FLAGS = @MOZ_OPTIMIZE_FLAGS@
 MOZ_OPTIMIZE_LDFLAGS = @MOZ_OPTIMIZE_LDFLAGS@
-MOZ_OPTIMIZE_SIZE_TWEAK = @MOZ_OPTIMIZE_SIZE_TWEAK@
 
 MOZ_RTTI_FLAGS_ON = @_MOZ_RTTI_FLAGS_ON@
 MOZ_EXCEPTIONS_FLAGS_ON = @_MOZ_EXCEPTIONS_FLAGS_ON@

configure.in

@@ -2206,9 +2206,9 @@ ia64*-hpux*)
         esac
         # If we're building with --enable-profiling, we need a frame pointer.
         if test -z "$MOZ_PROFILING"; then
-            MOZ_OPTIMIZE_FLAGS="-Os -freorder-blocks -fomit-frame-pointer $MOZ_OPTIMIZE_SIZE_TWEAK"
+            MOZ_OPTIMIZE_FLAGS="-O3 -fomit-frame-pointer"
         else
-            MOZ_OPTIMIZE_FLAGS="-Os -freorder-blocks -fno-omit-frame-pointer $MOZ_OPTIMIZE_SIZE_TWEAK"
+            MOZ_OPTIMIZE_FLAGS="-O3 -fno-omit-frame-pointer"
         fi
         MOZ_DEBUG_FLAGS="-g"
     fi
@@ -7224,7 +7224,6 @@ fi # COMPILE_ENVIRONMENT
 AC_SUBST(MOZ_OPTIMIZE)
 AC_SUBST(MOZ_OPTIMIZE_FLAGS)
 AC_SUBST(MOZ_OPTIMIZE_LDFLAGS)
-AC_SUBST(MOZ_OPTIMIZE_SIZE_TWEAK)
 
 dnl ========================================================
 dnl = (Deprecated) generation of debugger info for specific modules

js/src/config/autoconf.mk.in

@@ -146,7 +146,6 @@ WARNINGS_AS_ERRORS = @WARNINGS_AS_ERRORS@
 MOZ_OPTIMIZE	= @MOZ_OPTIMIZE@
 MOZ_OPTIMIZE_FLAGS = @MOZ_OPTIMIZE_FLAGS@
 MOZ_OPTIMIZE_LDFLAGS = @MOZ_OPTIMIZE_LDFLAGS@
-MOZ_OPTIMIZE_SIZE_TWEAK = @MOZ_OPTIMIZE_SIZE_TWEAK@
 
 MOZ_RTTI_FLAGS_ON = @_MOZ_RTTI_FLAGS_ON@
 MOZ_EXCEPTIONS_FLAGS_ON = @_MOZ_EXCEPTIONS_FLAGS_ON@

js/src/configure.in

@@ -1899,9 +1899,9 @@ ia64*-hpux*)
         esac
         # If we're building with --enable-profiling, we need a frame pointer.
         if test -z "$MOZ_PROFILING"; then
-          MOZ_OPTIMIZE_FLAGS="-Os -freorder-blocks -fno-reorder-functions -fomit-frame-pointer $MOZ_OPTIMIZE_SIZE_TWEAK"
+          MOZ_OPTIMIZE_FLAGS="-O3 -fomit-frame-pointer"
         else
-          MOZ_OPTIMIZE_FLAGS="-Os -freorder-blocks -fno-reorder-functions -fno-omit-frame-pointer $MOZ_OPTIMIZE_SIZE_TWEAK"
+          MOZ_OPTIMIZE_FLAGS="-Os -fno-omit-frame-pointer"
         fi
         MOZ_DEBUG_FLAGS="-g"
     fi
@@ -4272,7 +4272,6 @@ fi # COMPILE_ENVIRONMENT
 AC_SUBST(MOZ_OPTIMIZE)
 AC_SUBST(MOZ_OPTIMIZE_FLAGS)
 AC_SUBST(MOZ_OPTIMIZE_LDFLAGS)
-AC_SUBST(MOZ_OPTIMIZE_SIZE_TWEAK)
 
 dnl ========================================================
 dnl = (Deprecated) generation of debugger info for specific modules

xpcom/io/Makefile.in

@@ -51,7 +51,7 @@ MOZILLA_INTERNAL_API = 1
 # work around bug 408258
 ifdef GNU_CC 
 ifneq ($(OS_ARCH), Darwin)
-MODULE_OPTIMIZE_FLAGS = -Os -fno-strict-aliasing $(MOZ_OPTIMIZE_SIZE_TWEAK)
+MODULE_OPTIMIZE_FLAGS = -O3 -fno-strict-aliasing
 endif
 endif