diff options
| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-08-05 17:05:10 +0000 |
|---|---|---|
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-08-05 17:05:10 +0000 |
| commit | 9c0e6d90f7b28384e458f3844e0eb12adce16452 (patch) | |
| tree | bb340b0895f4f2a6f1adb87e029956c5ce1e9a29 | |
| parent | a4b30b9e417f3abc81f028733fefbc1d0f8cf8cc (diff) | |
| download | ppe42-gcc-9c0e6d90f7b28384e458f3844e0eb12adce16452.tar.gz ppe42-gcc-9c0e6d90f7b28384e458f3844e0eb12adce16452.zip | |
Prefer a temporary register over directly storing into memory.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44649 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/expr.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c13028913b1..5679160c2d3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -20,6 +20,9 @@ * config/ia64/ia64.md (cond_opsi2_internal and splitters): New patterns. + * expr.c (expand_expr, case COND_EXPR): Prefer working with a + temporary register than directly using a MEM. + 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com> * config/sh/sh.c (sh_asm_named_section): Fix typo in align diff --git a/gcc/expr.c b/gcc/expr.c index 80f73f854dc..de399698f64 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -8211,8 +8211,8 @@ expand_expr (exp, target, tmode, modifier) || GET_CODE (original_target) == REG || TREE_ADDRESSABLE (type)) #endif - && ! (GET_CODE (original_target) == MEM - && MEM_VOLATILE_P (original_target))) + && (GET_CODE (original_target) != MEM + || TREE_ADDRESSABLE (type))) temp = original_target; else if (TREE_ADDRESSABLE (type)) abort (); |
