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| author | Jakub Jelinek <jakub@redhat.com> | 2010-11-05 20:00:27 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-11-05 20:00:27 +0100 |
| commit | ee01a467d1b18dfe0f3b8eedb7fa3507310294ed (patch) | |
| tree | 738de803a452c3df40962008b11ae92c27248b9e /gcc/expr.c | |
| parent | 444d6efeb6561816dcf69fcf0202597231eb88a0 (diff) | |
| download | gcc-ee01a467d1b18dfe0f3b8eedb7fa3507310294ed.zip gcc-ee01a467d1b18dfe0f3b8eedb7fa3507310294ed.tar.gz gcc-ee01a467d1b18dfe0f3b8eedb7fa3507310294ed.tar.bz2 | |
re PR target/45670 (Less efficient x86 addressing mode selection on 4.6, causes -Os size regression from 4.5)
PR target/45670
* expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
instead of EXPAND_NORMAL for base expansion.
* gcc.target/i386/pr45670.c: New test.
From-SVN: r166371
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -8754,7 +8754,7 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode, } align = MAX (TYPE_ALIGN (TREE_TYPE (exp)), get_object_alignment (exp, BIGGEST_ALIGNMENT)); - op0 = expand_expr (base, NULL_RTX, VOIDmode, EXPAND_NORMAL); + op0 = expand_expr (base, NULL_RTX, VOIDmode, EXPAND_SUM); op0 = convert_memory_address_addr_space (address_mode, op0, as); if (!integer_zerop (TREE_OPERAND (exp, 1))) { |