From 996d9dacc4ff00d5f8ff1cfbad6f9d4fc5005b99 Mon Sep 17 00:00:00 2001 From: Michael Meissner Date: Tue, 14 Apr 1998 13:20:50 +0000 Subject: [PATCH] If -Os, set MOVE_RATIO to 3, not 15 From-SVN: r19209 --- gcc/ChangeLog | 4 ++++ gcc/expr.c | 5 ++--- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1c650545ec0..c1fa5eef928 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Tue Apr 14 16:19:03 1998 Michael Meissner + + * expr.c (MOVE_RATIO): Set to 3 if optimizing for space. + Tue Apr 14 11:31:28 1998 Krister Walfridsson * i386/bsd386.h (ASM_OUTPUT_ALIGN): Redefine. diff --git a/gcc/expr.c b/gcc/expr.c index c126520a087..8dfcefb0d43 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -208,9 +208,8 @@ static char direct_store[NUM_MACHINE_MODES]; #if defined (HAVE_movstrqi) || defined (HAVE_movstrhi) || defined (HAVE_movstrsi) || defined (HAVE_movstrdi) || defined (HAVE_movstrti) #define MOVE_RATIO 2 #else -/* A value of around 6 would minimize code size; infinity would minimize - execution time. */ -#define MOVE_RATIO 15 +/* If we are optimizing for space (-Os), cut down the default move ratio */ +#define MOVE_RATIO (optimize_size ? 3 : 15) #endif #endif -- 2.30.2