From 355fca3e4f79409c57e659a3b42c88b5edba58a5 Mon Sep 17 00:00:00 2001 From: Alasdair Baird Date: Wed, 8 Sep 1999 07:34:47 +0000 Subject: [PATCH] flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG. * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG. * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG and SET_DEST. Update comment. From-SVN: r29196 --- gcc/ChangeLog | 6 ++++++ gcc/flow.c | 2 +- gcc/haifa-sched.c | 9 +++++---- 3 files changed, 12 insertions(+), 5 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 93c0fd5..20961d7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +Wed Sep 8 00:33:43 1999 Alasdair Baird + + * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG. + * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG + and SET_DEST. Update comment. + Wed Sep 8 18:55:17 1999 Michael Hayes * config/c4x/c4x.c: Include ggc.h. diff --git a/gcc/flow.c b/gcc/flow.c index 9ee4640..60be87a 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -2967,7 +2967,7 @@ insn_dead_p (x, needed, call_ok, notes) while (GET_CODE (r) == SUBREG || GET_CODE (r) == STRICT_LOW_PART || GET_CODE (r) == ZERO_EXTRACT) - r = SUBREG_REG (r); + r = XEXP (r, 0); if (GET_CODE (r) == REG) { diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 5aa69b6..e504192 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -3233,8 +3233,9 @@ flush_pending_lists (insn, only_write) last_pending_memory_flush = alloc_INSN_LIST (insn, NULL_RTX); } -/* Analyze a single SET or CLOBBER rtx, X, creating all dependencies generated - by the write to the destination of X, and reads of everything mentioned. */ +/* Analyze a single SET, CLOBBER, PRE_DEC, POST_DEC, PRE_INC or POST_INC + rtx, X, creating all dependencies generated by the write to the + destination of X, and reads of everything mentioned. */ static void sched_analyze_1 (x, insn) @@ -3242,7 +3243,7 @@ sched_analyze_1 (x, insn) rtx insn; { register int regno; - register rtx dest = SET_DEST (x); + register rtx dest = XEXP (x, 0); enum rtx_code code = GET_CODE (x); if (dest == 0) @@ -3268,7 +3269,7 @@ sched_analyze_1 (x, insn) sched_analyze_2 (XEXP (dest, 1), insn); sched_analyze_2 (XEXP (dest, 2), insn); } - dest = SUBREG_REG (dest); + dest = XEXP (dest, 0); } if (GET_CODE (dest) == REG) -- 2.7.4