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From: "tbm at cyrius dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/34138] New: [4.3 Regression] verify_ssa failed (found real variable when subvariables should have appeared)
Date: Sun, 18 Nov 2007 10:15:00 -0000 [thread overview]
Message-ID: <bug-34138-12387@http.gcc.gnu.org/bugzilla/> (raw)
With current trunk on sparc:
tbm@devel-tbm:~$ /usr/lib/gcc-snapshot/bin/gcc -c -O3 busybox-ash.c
busybox-ash.c: In function 'dotcmd':
busybox-ash.c:15: error: found real variable when subvariables should have
appeared
while verifying SSA_NAME shellparam_17 in statement
# shellparam_17 = VDEF <shellparam_1(D)>
# SFT.31_9 = VDEF <SFT.31_6(D)>
# SMT.38_10 = VDEF <SMT.38_7(D)>
# SMT.39_11 = VDEF <SMT.39_5(D)>
free (D.1273_3);
busybox-ash.c:15: error: found real variable when subvariables should have
appeared
while verifying SSA_NAME shellparam_18 in statement
# shellparam_18 = VDEF <shellparam_17>
# SFT.31_13 = VDEF <SFT.31_9>
# SMT.38_14 = VDEF <SMT.38_10>
# SMT.39_15 = VDEF <SMT.39_11>
free (D.1274_4);
busybox-ash.c:15: error: found real variable when subvariables should have
appeared
busybox-ash.c:15: error: in statement
# shellparam_17 = VDEF <shellparam_1(D)>
# SFT.31_9 = VDEF <SFT.31_6(D)>
# SMT.38_10 = VDEF <SMT.38_7(D)>
# SMT.39_11 = VDEF <SMT.39_5(D)> { shellparam SFT.31 SMT.38 SMT.39 }
free (D.1273_3);
busybox-ash.c:15: internal compiler error: verify_ssa failed
Please submit a full bug report,
This didn't happen with 20071105.
--
Summary: [4.3 Regression] verify_ssa failed (found real variable
when subvariables should have appeared)
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tbm at cyrius dot com
GCC target triplet: sparc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34138
next reply other threads:[~2007-11-18 10:15 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-18 10:15 tbm at cyrius dot com [this message]
2007-11-18 10:16 ` [Bug tree-optimization/34138] " tbm at cyrius dot com
2007-11-18 10:16 ` tbm at cyrius dot com
2007-11-18 14:38 ` rguenth at gcc dot gnu dot org
2007-11-18 20:27 ` pinskia at gcc dot gnu dot org
2007-11-22 7:32 ` tbm at gcc dot gnu dot org
2007-11-27 22:01 ` mmitchel at gcc dot gnu dot org
2007-12-05 19:02 ` janis at gcc dot gnu dot org
2007-12-05 19:10 ` rguenth at gcc dot gnu dot org
2007-12-05 19:11 ` rguenth at gcc dot gnu dot org
2007-12-05 19:22 ` rguenth at gcc dot gnu dot org
2007-12-05 19:49 ` rguenth at gcc dot gnu dot org
2007-12-05 20:16 ` rguenth at gcc dot gnu dot org
2007-12-05 21:45 ` rguenth at gcc dot gnu dot org
2007-12-05 21:45 ` rguenth at gcc dot gnu dot org
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