+1998-02-05 Marc Lehmann <pcg@goof.com>
+
+ * integrate.c (INTEGRATE_THRESHOLD): Inline only small functions
+ when -Os is specified.
+ * toplev.c (main): Don't disable flag_inline_functions anymore when
+ -Os is in effect.
+
Fri Feb 6 00:27:36 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
* regmove.c: Update.
/* Default max number of insns a function can have and still be inline.
This is overridden on RISC machines. */
#ifndef INTEGRATE_THRESHOLD
+/* Inlining small functions might save more space then not inlining at
+ all. Assume 1 instruction for the call and 1.5 insns per argument. */
#define INTEGRATE_THRESHOLD(DECL) \
- (8 * (8 + list_length (DECL_ARGUMENTS (DECL))))
+ (optimize_size \
+ ? (1 + (3 * list_length (DECL_ARGUMENTS (DECL)) / 2)) \
+ : (8 * (8 + list_length (DECL_ARGUMENTS (DECL)))))
#endif
\f
static rtx initialize_for_inline PROTO((tree, int, int, int, int));
flag_inline_functions = 1;
}
- /* Disable code bloating optimizations if optimizing for size. */
- if (optimize_size)
- {
- flag_inline_functions = 0;
- }
-
/* Initialize target_flags before OPTIMIZATION_OPTIONS so the latter can
modify it. */
target_flags = 0;