From 6ab31ade8b706fe1fb79f8d91b03862dfee94aa9 Mon Sep 17 00:00:00 2001 From: Joern Rennecke Date: Fri, 5 Nov 2010 16:27:25 +0000 Subject: [PATCH] re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues) PR bootstrap/44756 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst. * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED to i. From-SVN: r166366 --- gcc/ChangeLog | 5 +++++ gcc/expr.c | 3 ++- gcc/haifa-sched.c | 2 +- 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c5b406a30d1..814e02d6a7b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -43,6 +43,11 @@ * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before comparing it to a signed value. + PR bootstrap/44756 + * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst. + * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED + to i. + 2010-11-05 Jakub Jelinek * cfgexpand.c (expand_debug_expr): Handle MEM_REF diff --git a/gcc/expr.c b/gcc/expr.c index e994f938b6f..caac0662887 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -2261,7 +2261,8 @@ can_store_by_pieces (unsigned HOST_WIDE_INT len, enum machine_mode mode, tmode; enum insn_code icode; int reverse; - rtx cst; + /* cst is set but not used if LEGITIMATE_CONSTANT doesn't use it. */ + rtx cst ATTRIBUTE_UNUSED; if (len == 0) return 1; diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 434b760d07d..653561907d0 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -709,7 +709,7 @@ setup_ref_regs (rtx x) static void initiate_bb_reg_pressure_info (basic_block bb) { - unsigned int i; + unsigned int i ATTRIBUTE_UNUSED; rtx insn; if (current_nr_blocks > 1)