From 8125d7e9ad4f1525e0e703f7610fd47cc628f047 Mon Sep 17 00:00:00 2001 From: Bernd Schmidt Date: Sun, 5 Aug 2001 17:05:10 +0000 Subject: [PATCH] Prefer a temporary register over directly storing into memory. From-SVN: r44649 --- gcc/ChangeLog | 3 +++ 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 * 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 ();