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From: "schwab@linux-m68k.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/61757] [4.10 Regression] genmodes failure with enable-checking
Date: Thu, 10 Jul 2014 10:29:00 -0000 [thread overview]
Message-ID: <bug-61757-4-FI0idFjsmP@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-61757-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61757
--- Comment #8 from Andreas Schwab <schwab@linux-m68k.org> ---
$ diff -u gcc-201407{08,10}/Build/20030922-2.c.079t.dom1
--- gcc-20140708/Build/20030922-2.c.079t.dom1 2014-07-10 12:25:20.886372197
+0200
+++ gcc-20140710/Build/20030922-2.c.079t.dom1 2014-07-10 12:25:11.460420770
+0200
@@ -12,7 +12,6 @@
;; 4 succs { 5 6 }
;; 5 succs { 1 }
;; 6 succs { 1 }
-Removing basic block 4
rgn_rank (struct rtx_def * insn1, struct rtx_def * insn2)
{
int * block_to_bb.0_2;
@@ -43,19 +42,25 @@
if (_8 != _14)
goto <bb 3>;
else
- goto <bb 5>;
+ goto <bb 6>;
<bb 3>:
target_bb.1_15 = target_bb;
if (_14 == target_bb.1_15)
goto <bb 4>;
else
- goto <bb 5>;
+ goto <bb 6>;
<bb 4>:
- return 1;
+ if (_8 != target_bb.1_15)
+ goto <bb 5>;
+ else
+ goto <bb 6>;
<bb 5>:
+ return 1;
+
+ <bb 6>:
return;
}
next prev parent reply other threads:[~2014-07-10 10:29 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-09 7:51 [Bug bootstrap/61757] New: " dcb314 at hotmail dot com
2014-07-09 8:56 ` [Bug bootstrap/61757] " dominiq at lps dot ens.fr
2014-07-09 10:14 ` ktkachov at gcc dot gnu.org
2014-07-09 11:56 ` [Bug bootstrap/61757] [4.10 Regression] " rguenth at gcc dot gnu.org
2014-07-09 12:45 ` [Bug tree-optimization/61757] " schwab@linux-m68k.org
2014-07-09 13:09 ` schwab@linux-m68k.org
2014-07-09 20:47 ` dominiq at lps dot ens.fr
2014-07-10 9:36 ` rguenth at gcc dot gnu.org
2014-07-10 9:39 ` ktkachov at gcc dot gnu.org
2014-07-10 10:29 ` schwab@linux-m68k.org [this message]
2014-07-10 14:43 ` rguenth at gcc dot gnu.org
2014-07-10 14:49 ` rguenth at gcc dot gnu.org
2014-07-11 13:29 ` rguenth at gcc dot gnu.org
2014-07-11 13:45 ` dominiq at lps dot ens.fr
2014-07-11 14:07 ` ro at gcc dot gnu.org
2014-07-11 14:26 ` schwab@linux-m68k.org
2014-07-11 16:16 ` pthaugen at gcc dot gnu.org
2014-07-11 17:24 ` matz at gcc dot gnu.org
2014-07-11 17:47 ` matz at gcc dot gnu.org
2014-07-11 18:32 ` schwab@linux-m68k.org
2014-07-11 23:03 ` pthaugen at gcc dot gnu.org
2014-07-13 13:39 ` dominiq at lps dot ens.fr
2014-07-13 17:32 ` segher at gcc dot gnu.org
2014-07-14 1:23 ` danglin at gcc dot gnu.org
2014-07-14 8:56 ` rguenth at gcc dot gnu.org
2014-07-14 9:04 ` rguenth at gcc dot gnu.org
2014-07-14 9:17 ` rguenth at gcc dot gnu.org
2014-07-14 9:48 ` rguenth at gcc dot gnu.org
2014-07-14 10:51 ` rguenth at gcc dot gnu.org
2014-07-14 10:51 ` rguenth at gcc dot gnu.org
2014-07-14 17:57 ` pthaugen at gcc dot gnu.org
2014-07-14 19:15 ` law at redhat dot com
2014-07-15 7:45 ` rguenther at suse dot de
2015-01-16 5:37 ` law at redhat dot com
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