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S/390: Add missing fallthrough comments.

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gcc/ChangeLog:

2016-09-26  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_rtx_costs): Add /* fallthrough */.
	(s390_sched_score): Likewise.

From-SVN: r240495
This commit is contained in:
Andreas Krebbel 2016-09-26 14:17:17 +00:00 • committed by Andreas Krebbel
parent c1c6ca6300
commit 1d92cba91b
2 changed files with 7 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2016-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_rtx_costs): Add /* fallthrough */.
(s390_sched_score): Likewise.
2016-09-26 Martin Liska <mliska@suse.cz>
* doc/gcov.texi: Update program output of gcov tool.

2
gcc/config/s390/s390.c
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@ -3467,6 +3467,7 @@ s390_rtx_costs (rtx x, machine_mode mode, int outer_code,
*total = COSTS_N_INSNS (2);
return true;
}
/* fallthrough */
case ASHIFT:
case ASHIFTRT:
case LSHIFTRT:
@ -13855,6 +13856,7 @@ s390_sched_score (rtx_insn *insn)
score += 5;
if ((mask & S390_SCHED_ATTR_MASK_GROUPALONE) != 0)
score += 10;
/* fallthrough */
case 1:
/* Prefer not cracked insns while trying to put together a
group. */