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| author | Michael Meissner <meissner@cygnus.com> | 1998-04-14 13:20:50 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1998-04-14 13:20:50 +0000 |
| commit | 996d9dacc4ff00d5f8ff1cfbad6f9d4fc5005b99 (patch) | |
| tree | 0104ad5fe97cb3da2a93260bc99b80d461bf1e0d /gcc | |
| parent | ec8d6ddc831073781ad8881ac4ead5b56f2c524f (diff) | |
| download | gcc-996d9dacc4ff00d5f8ff1cfbad6f9d4fc5005b99.zip gcc-996d9dacc4ff00d5f8ff1cfbad6f9d4fc5005b99.tar.gz gcc-996d9dacc4ff00d5f8ff1cfbad6f9d4fc5005b99.tar.bz2 | |
If -Os, set MOVE_RATIO to 3, not 15
From-SVN: r19209
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/expr.c | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1c65054..c1fa5ee 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Tue Apr 14 16:19:03 1998 Michael Meissner <meissner@cygnus.com> + + * expr.c (MOVE_RATIO): Set to 3 if optimizing for space. + Tue Apr 14 11:31:28 1998 Krister Walfridsson <cato@df.lth.se> * i386/bsd386.h (ASM_OUTPUT_ALIGN): Redefine. @@ -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 |