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| author | Bernd Schmidt <bernds@redhat.com> | 2001-08-05 17:05:10 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2001-08-05 17:05:10 +0000 |
| commit | 8125d7e9ad4f1525e0e703f7610fd47cc628f047 (patch) | |
| tree | bb340b0895f4f2a6f1adb87e029956c5ce1e9a29 | |
| parent | acb0638db53d981829ee85e654ea8419acf8078b (diff) | |
| download | gcc-8125d7e9ad4f1525e0e703f7610fd47cc628f047.zip gcc-8125d7e9ad4f1525e0e703f7610fd47cc628f047.tar.gz gcc-8125d7e9ad4f1525e0e703f7610fd47cc628f047.tar.bz2 | |
Prefer a temporary register over directly storing into memory.
From-SVN: r44649
| -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 c130289..5679160 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 @@ -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 (); |