From 47e6ea667d23d2fd20ad3664e39654cc8a44502f Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 28 Jan 2000 13:54:39 -0800 Subject: [PATCH] haifa-sched.c (schedule_insns): Don't recompute reg info after reload. * haifa-sched.c (schedule_insns): Don't recompute reg info after reload. From-SVN: r31675 --- gcc/ChangeLog | 3 +++ gcc/haifa-sched.c | 5 ++++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c39ab7fd819..c1e8282c567 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -4,6 +4,9 @@ * flow.c (mark_regs_live_at_end): Likewise. Force BLKmode FUNCTION_VALUE result to DECL_RESULT's mode. + * haifa-sched.c (schedule_insns): Don't recompute reg info + after reload. + 2000-01-28 Zack Weinberg * configure.in: Make --enable-cpplib the default. diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index b2ff9d6dbf5..2c9adf2815b 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -6975,8 +6975,11 @@ schedule_insns (dump_file) SET_BIT (blocks, rgn_bb_table[RGN_BLOCKS (rgn)]); RESET_BIT (large_region_blocks, rgn_bb_table[RGN_BLOCKS (rgn)]); + /* Don't update reg info after reload, since that affects + regs_ever_live, which should not change after reload. */ update_life_info (blocks, UPDATE_LIFE_LOCAL, - PROP_DEATH_NOTES | PROP_REG_INFO); + (reload_completed ? PROP_DEATH_NOTES + : PROP_DEATH_NOTES | PROP_REG_INFO)); /* In the single block case, the count of registers that died should not have changed during the schedule. */ -- 2.30.2