From 272299b9cabbfe63101274564899222b737dede5 Mon Sep 17 00:00:00 2001 From: "J\"orn Rennecke" Date: Sat, 20 Sep 1997 00:52:52 +0000 Subject: [PATCH] sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p. * sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p. * haifa-sched.c (update_flow_info): Likewise. From-SVN: r15589 --- gcc/ChangeLog | 5 +++++ gcc/haifa-sched.c | 1 + gcc/sched.c | 1 + 3 files changed, 7 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9424fd90048..ac47a531729 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Fri Sep 19 18:53:50 1997 J"orn Rennecke + + * sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p. + * haifa-sched.c (update_flow_info): Likewise. + Thu Sep 18 21:13:40 1997 Jeffrey A Law (law@cygnus.com) * Makefile.in (BOOT_CFLAGS): Use -O2. diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 16b1e20a753..d80d850a28e 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -7906,6 +7906,7 @@ update_flow_info (notes, first, last, orig_insn) /* ??? This won't handle multiple word registers correctly, but should be good enough for now. */ if (REG_NOTE_KIND (note) == REG_UNUSED + && GET_CODE (XEXP (note, 0)) != SCRATCH && !dead_or_set_p (insn, XEXP (note, 0))) PUT_REG_NOTE_KIND (note, REG_DEAD); diff --git a/gcc/sched.c b/gcc/sched.c index 477782b2c32..1db9005d4bb 100644 --- a/gcc/sched.c +++ b/gcc/sched.c @@ -3801,6 +3801,7 @@ update_flow_info (notes, first, last, orig_insn) /* ??? This won't handle multiple word registers correctly, but should be good enough for now. */ if (REG_NOTE_KIND (note) == REG_UNUSED + && GET_CODE (XEXP (note, 0)) != SCRATCH && ! dead_or_set_p (insn, XEXP (note, 0))) PUT_REG_NOTE_KIND (note, REG_DEAD); -- 2.30.2