Hi. There's a fix for fallout of r230027.
Patch can bootstrap and survives regression tests on x86_64-linux-gnu. Ready for trunk? Thanks, Martin
>From 127d629991d92ea42a87b84e9d88612b84dbec03 Mon Sep 17 00:00:00 2001 From: marxin <mli...@suse.cz> Date: Wed, 11 Nov 2015 10:11:20 +0100 Subject: [PATCH 1/2] Fix PR rtl-optimization/68287 gcc/ChangeLog: 2015-11-11 Martin Liska <mli...@suse.cz> PR rtl-optimization/68287 * lra-lives.c (lra_create_live_ranges_1): Clear the vector with zeros. --- gcc/lra-lives.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/lra-lives.c b/gcc/lra-lives.c index 9453759..27887de 100644 --- a/gcc/lra-lives.c +++ b/gcc/lra-lives.c @@ -1242,7 +1242,7 @@ lra_create_live_ranges_1 (bool all_p, bool dead_insn_p) curr_point = 0; unsigned new_length = get_max_uid () * 2; if (point_freq_vec.length () < new_length) - point_freq_vec.safe_grow (new_length); + point_freq_vec.safe_grow_cleared (new_length); lra_point_freq = point_freq_vec.address (); int *post_order_rev_cfg = XNEWVEC (int, last_basic_block_for_fn (cfun)); int n_blocks_inverted = inverted_post_order_compute (post_order_rev_cfg); -- 2.6.2
