From 839338295425bb15df21f3f06bf7751dbb4553dd Mon Sep 17 00:00:00 2001 From: Sameera Deshpande Date: Tue, 30 Oct 2018 16:29:37 +0530 Subject: [PATCH] Fixes bug 87330 by invoking df_note_add_problem to recompute REG_DEAD and REG_UNUSED notes before analysis. From-SVN: r265618 --- gcc/ChangeLog | 5 +++++ gcc/config/aarch64/falkor-tag-collision-avoidance.c | 1 + 2 files changed, 6 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f6137d60b1e..c5eecd0951d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2018-10-30 Sameera Deshpande * doc/extend.texi: Fix typo in documentation diff --git a/gcc/config/aarch64/falkor-tag-collision-avoidance.c b/gcc/config/aarch64/falkor-tag-collision-avoidance.c index 518954f143c..1e7664b400c 100644 --- a/gcc/config/aarch64/falkor-tag-collision-avoidance.c +++ b/gcc/config/aarch64/falkor-tag-collision-avoidance.c @@ -805,6 +805,7 @@ execute_tag_collision_avoidance () df_set_flags (DF_RD_PRUNE_DEAD_DEFS); df_chain_add_problem (DF_UD_CHAIN); df_compute_regs_ever_live (true); + df_note_add_problem (); df_analyze (); df_set_flags (DF_DEFER_INSN_RESCAN); -- 2.30.2