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| author | Jan Hubicka <jh@suse.cz> | 2004-01-14 00:14:04 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2004-01-13 23:14:04 +0000 |
| commit | 4b589eab01091a180a717b5470c9097e8b294cbe (patch) | |
| tree | 81a0f72673be5558699c49acd88285a2fa5ce0f6 /gcc/expr.c | |
| parent | 25c3f7c8b94b62cc83adf1c24bb323ff1c46416b (diff) | |
| download | gcc-4b589eab01091a180a717b5470c9097e8b294cbe.zip gcc-4b589eab01091a180a717b5470c9097e8b294cbe.tar.gz gcc-4b589eab01091a180a717b5470c9097e8b294cbe.tar.bz2 | |
lang.c (java_estimate_num_insns_1): Fix bug in MODIFY_EXPR cost estimation.
* lang.c (java_estimate_num_insns_1): Fix bug in MODIFY_EXPR cost
estimation.
* c-common.c (c_estimate_num_insns_1): Fix bug in MODIFY_EXPR
cost estimation.
* expr.c (MOVE_RATIO, CLEAR_RATIO): Move to ...
* expr.h (MOVE_RATIO, CLEAR_RATIO): ... here.
From-SVN: r75821
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 24 |
1 files changed, 0 insertions, 24 deletions
@@ -185,18 +185,6 @@ static char direct_store[NUM_MACHINE_MODES]; static bool float_extend_from_mem[NUM_MACHINE_MODES][NUM_MACHINE_MODES]; -/* If a memory-to-memory move would take MOVE_RATIO or more simple - move-instruction sequences, we will do a movstr or libcall instead. */ - -#ifndef MOVE_RATIO -#if defined (HAVE_movstrqi) || defined (HAVE_movstrhi) || defined (HAVE_movstrsi) || defined (HAVE_movstrdi) || defined (HAVE_movstrti) -#define MOVE_RATIO 2 -#else -/* If we are optimizing for space (-Os), cut down the default move ratio. */ -#define MOVE_RATIO (optimize_size ? 3 : 15) -#endif -#endif - /* This macro is used to determine whether move_by_pieces should be called to perform a structure copy. */ #ifndef MOVE_BY_PIECES_P @@ -204,18 +192,6 @@ static bool float_extend_from_mem[NUM_MACHINE_MODES][NUM_MACHINE_MODES]; (move_by_pieces_ninsns (SIZE, ALIGN) < (unsigned int) MOVE_RATIO) #endif -/* If a clear memory operation would take CLEAR_RATIO or more simple - move-instruction sequences, we will do a clrstr or libcall instead. */ - -#ifndef CLEAR_RATIO -#if defined (HAVE_clrstrqi) || defined (HAVE_clrstrhi) || defined (HAVE_clrstrsi) || defined (HAVE_clrstrdi) || defined (HAVE_clrstrti) -#define CLEAR_RATIO 2 -#else -/* If we are optimizing for space, cut down the default clear ratio. */ -#define CLEAR_RATIO (optimize_size ? 3 : 15) -#endif -#endif - /* This macro is used to determine whether clear_by_pieces should be called to clear storage. */ #ifndef CLEAR_BY_PIECES_P |