From aa474365da82462b86cfd0b9de56f254f1af3055 Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Mon, 3 Jan 2011 23:14:18 +0000 Subject: spu.c (asm_file_start): Only reset flag_var_tracking if branch-hint optimization will be performed. * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking if branch-hint optimization will be performed. From-SVN: r168444 --- gcc/ChangeLog | 5 +++++ gcc/config/spu/spu.c | 14 +++++++++++--- 2 files changed, 16 insertions(+), 3 deletions(-) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3c26a9a..261affd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-01-03 Ulrich Weigand + + * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking + if branch-hint optimization will be performed. + 2011-01-03 Jakub Jelinek PR tree-optimization/47148 diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c index 045fc87..db17570 100644 --- a/gcc/config/spu/spu.c +++ b/gcc/config/spu/spu.c @@ -7014,9 +7014,17 @@ static void asm_file_start (void) { /* Variable tracking should be run after all optimizations which - change order of insns. It also needs a valid CFG. */ - spu_flag_var_tracking = flag_var_tracking; - flag_var_tracking = 0; + change order of insns. It also needs a valid CFG. Therefore, + *if* we make nontrivial changes in machine-dependent reorg, + run variable tracking after those. However, if we do not run + our machine-dependent reorg pass, we must still run the normal + variable tracking pass (or else we will ICE in final since + debug insns have not been removed). */ + if (TARGET_BRANCH_HINTS && optimize) + { + spu_flag_var_tracking = flag_var_tracking; + flag_var_tracking = 0; + } default_file_start (); } -- cgit v1.1