From: Bernd Schmidt <bernds_cb1@t-online.de>
Date: Sun, 24 Nov 2019 13:11:55 +0000 (+0000)
Subject: Do not ignore costs of jump insns in combine.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=391500af1932e696a007b59d667079325d32d631;p=gcc.git

Do not ignore costs of jump insns in combine.

	* combine.c (combine_instructions): Record costs for jumps.

From-SVN: r278655
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cd4b96d7697..5f94745c0da 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -3,6 +3,8 @@
 	* config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
 	COMPARE, representing an overflow detection.
 
+	* combine.c (combine_instructions): Record costs for jumps.
+
 2019-11-23  Jan Hubicka  <hubicka@ucw.cz>
 
 	* cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
diff --git a/gcc/combine.c b/gcc/combine.c
index a9721ebdcc0..f480633061d 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -1233,8 +1233,7 @@ combine_instructions (rtx_insn *f, unsigned int nregs)
 						    insn);
 
 	    /* Record the current insn_cost of this instruction.  */
-	    if (NONJUMP_INSN_P (insn))
-	      INSN_COST (insn) = insn_cost (insn, optimize_this_for_speed_p);
+	    INSN_COST (insn) = insn_cost (insn, optimize_this_for_speed_p);
 	    if (dump_file)
 	      {
 		fprintf (dump_file, "insn_cost %d for ", INSN_COST (insn));