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From: "amylaar at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug debug/44832] [4.6 Regression] -fcompare-debug failure for C++ i386.c
Date: Wed, 07 Jul 2010 13:23:00 -0000 [thread overview]
Message-ID: <20100707132207.23567.qmail@sourceware.org> (raw)
In-Reply-To: <bug-44832-5394@http.gcc.gnu.org/bugzilla/>
------- Comment #14 from amylaar at gcc dot gnu dot org 2010-07-07 13:22 -------
(In reply to comment #12)
$ diff -u -I '^ # DEBUG.*$' t.c.025t.* t.c.gk.025t.*
--- t.c.025t.einline2 2010-07-07 13:59:11.251978485 +0100
+++ t.c.gk.025t.einline2 2010-07-07 13:59:11.451101846 +0100
@@ -149,14 +161,14 @@
int i;
int n;
struct rtx_def * ops[32];
+ unsigned char D.1889;
unsigned char D.1888;
- unsigned char D.1887;
+ int D.1887;
int D.1886;
- int D.1885;
int ix86_isa_flags.6;
- struct rtx_def * D.1883;
- struct rtvec_def * D.1882;
- const unsigned char D.1881;
+ struct rtx_def * D.1884;
+ struct rtvec_def * D.1883;
+ const unsigned char D.1882;
int mode.5;
struct rtvec_def * * D.1872;
int D.1817;
@@ -329,22 +365,26 @@
<L27>:
mode.5_58 = (int) mode_12;
- D.1881_59 = mode_nunits[mode.5_58];
- n_60 = (int) D.1881_59;
+ D.1882_59 = mode_nunits[mode.5_58];
+ n_60 = (int) D.1882_59;
+ # DEBUG n => n_60
ix86_expand_vector_init_concat (mode_12, target_10(D), &ops[0], n_60);
goto <bb 32>;
half:
mode.5_61 = (int) mode_12;
- D.1881_62 = mode_nunits[mode.5_61];
- n_63 = (int) D.1881_62;
+ D.1882_62 = mode_nunits[mode.5_61];
+ n_63 = (int) D.1882_62;
+ # DEBUG n => n_63
+ # DEBUG i => 0
goto <bb 26>;
<bb 25>:
- D.1882_64 = *D.1872_50;
- D.1883_66 = D.1882_64->elem[i_65];
- ops[i_65] = D.1883_66;
+ D.1883_64 = *D.1872_50;
+ D.1884_66 = D.1883_64->elem[i_65];
+ ops[i_65] = D.1884_66;
i_67 = i_65 + 1;
+ # DEBUG i => i_67
<bb 26>:
# i_65 = PHI <0(24), i_67(25)>
@@ -359,25 +401,26 @@
<L29>:
ix86_isa_flags.6_68 = ix86_isa_flags;
- D.1885_69 = ix86_isa_flags.6_68 & 524288;
- if (D.1885_69 == 0)
+ D.1886_69 = ix86_isa_flags.6_68 & 524288;
+ if (D.1886_69 == 0)
goto <bb 30> (<L31>);
else
goto <bb 29> (<L30>);
<L30>:
ix86_isa_flags.6_70 = ix86_isa_flags;
- D.1886_71 = ix86_isa_flags.6_70 & 131072;
- if (D.1886_71 == 0)
+ D.1887_71 = ix86_isa_flags.6_70 & 131072;
+ if (D.1887_71 == 0)
goto <bb 30> (<L31>);
else
goto <bb 32>;
<L31>:
mode.5_72 = (int) mode_12;
- D.1887_73 = mode_size[mode.5_72];
- D.1888_74 = D.1887_73 / 4;
- if (D.1888_74 == 4)
+ D.1888_73 = mode_size[mode.5_72];
+ D.1889_74 = D.1888_73 / 4;
+ # DEBUG n_words => (int) D.1889_74
+ if (D.1889_74 == 4)
goto <bb 31>;
else
goto <bb 32>;
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44832
next prev parent reply other threads:[~2010-07-07 13:23 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-06 4:39 [Bug bootstrap/44832] New: --enable-build-with-cxx Bootstrap comparison failure amylaar at gcc dot gnu dot org
2010-07-06 5:25 ` [Bug bootstrap/44832] " amylaar at gcc dot gnu dot org
2010-07-06 10:23 ` rguenth at gcc dot gnu dot org
2010-07-06 13:18 ` amylaar at gcc dot gnu dot org
2010-07-06 14:09 ` [Bug debug/44832] [4.6 Regression] -fcompare-debug failure for C++ i386.c rguenth at gcc dot gnu dot org
2010-07-06 14:43 ` amylaar at gcc dot gnu dot org
2010-07-06 14:51 ` amylaar at gcc dot gnu dot org
2010-07-06 15:03 ` amylaar at gcc dot gnu dot org
2010-07-06 18:21 ` amylaar at gcc dot gnu dot org
2010-07-07 1:42 ` amylaar at gcc dot gnu dot org
2010-07-07 2:00 ` amylaar at gcc dot gnu dot org
2010-07-07 2:16 ` amylaar at gcc dot gnu dot org
2010-07-07 8:38 ` rguenther at suse dot de
2010-07-07 13:16 ` amylaar at gcc dot gnu dot org
2010-07-07 13:23 ` amylaar at gcc dot gnu dot org [this message]
2010-07-07 13:23 ` jakub at gcc dot gnu dot org
2010-07-07 13:25 ` rguenther at suse dot de
2010-07-07 13:49 ` amylaar at gcc dot gnu dot org
2010-07-07 13:55 ` jakub at gcc dot gnu dot org
2010-07-07 13:57 ` rguenth at gcc dot gnu dot org
2010-07-07 14:00 ` amylaar at gcc dot gnu dot org
2010-07-07 14:02 ` amylaar at gcc dot gnu dot org
2010-07-07 14:07 ` amylaar at gcc dot gnu dot org
2010-07-07 14:25 ` jakub at gcc dot gnu dot org
2010-07-07 14:35 ` rguenth at gcc dot gnu dot org
2010-07-07 14:48 ` rguenth at gcc dot gnu dot org
2010-07-07 14:48 ` amylaar at gcc dot gnu dot org
2010-07-07 14:57 ` amylaar at gcc dot gnu dot org
2010-07-07 15:00 ` rguenth at gcc dot gnu dot org
2010-07-07 15:06 ` amylaar at gcc dot gnu dot org
2010-07-07 17:28 ` amylaar at gcc dot gnu dot org
2010-07-07 17:51 ` amylaar at gcc dot gnu dot org
2010-07-07 19:53 ` amylaar at gcc dot gnu dot org
2010-07-08 1:00 ` amylaar at gcc dot gnu dot org
2010-07-08 1:11 ` amylaar at gcc dot gnu dot org
2010-07-08 8:46 ` rguenther at suse dot de
2010-07-08 11:04 ` amylaar at gcc dot gnu dot org
2010-07-08 11:32 ` rguenther at suse dot de
2010-07-08 11:45 ` rguenth at gcc dot gnu dot org
2010-07-08 11:49 ` rguenth at gcc dot gnu dot org
2010-07-08 11:53 ` rguenth at gcc dot gnu dot org
2010-07-08 12:01 ` amylaar at gcc dot gnu dot org
2010-07-08 12:08 ` amylaar at gcc dot gnu dot org
2010-07-08 12:33 ` rguenth at gcc dot gnu dot org
2010-07-08 15:54 ` amylaar at gcc dot gnu dot org
2010-07-08 16:05 ` rguenther at suse dot de
2010-07-08 17:21 ` amylaar at gcc dot gnu dot org
2010-07-08 20:00 ` amylaar at gcc dot gnu dot org
2010-07-09 3:38 ` amylaar at gcc dot gnu dot org
2010-07-09 10:02 ` amylaar at gcc dot gnu dot org
2010-07-09 11:38 ` amylaar at gcc dot gnu dot org
2010-07-09 11:48 ` rguenth at gcc dot gnu dot org
2010-07-09 15:07 ` amylaar at gcc dot gnu dot org
2010-07-10 4:44 ` amylaar at gcc dot gnu dot org
2010-07-10 9:41 ` amylaar at gcc dot gnu dot org
2010-07-12 8:06 ` rguenth at gcc dot gnu dot org
2010-07-13 21:56 ` amylaar at gcc dot gnu dot org
[not found] <bug-44832-4@http.gcc.gnu.org/bugzilla/>
2010-10-13 20:26 ` aoliva at gcc dot gnu.org
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