From 4f66c9bcbe314a93f688e06cce1e5e495e197b65 Mon Sep 17 00:00:00 2001 From: Bernd Schmidt Date: Thu, 20 Sep 2012 22:01:47 +0000 Subject: [PATCH] re PR bootstrap/54643 (Build hangs compiling unwind-arm.c) PR bootstrap/54643 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using SCHED_PRESSURE_MODEL. From-SVN: r191595 --- gcc/ChangeLog | 6 ++++++ gcc/haifa-sched.c | 3 ++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 835d17b6f7d6..0e6f92d6f3d7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-09-20 Bernd Schmidt + + PR bootstrap/54643 + * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using + SCHED_PRESSURE_MODEL. + 2012-09-20 Joern Rennecke * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling. diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index d63c4578893a..8072beb85ffa 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -5854,7 +5854,8 @@ schedule_block (basic_block *target_bb) rtx head = NEXT_INSN (prev_head); rtx tail = PREV_INSN (next_tail); - if ((current_sched_info->flags & DONT_BREAK_DEPENDENCIES) == 0) + if ((current_sched_info->flags & DONT_BREAK_DEPENDENCIES) == 0 + && sched_pressure != SCHED_PRESSURE_MODEL) find_modifiable_mems (head, tail); /* We used to have code to avoid getting parameters moved from hard -- 2.47.2