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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/64764] New: internal compiler error: in is_value_included_in, at tree-ssa-uninit.c:942
Date: Sat, 24 Jan 2015 10:07:00 -0000 [thread overview]
Message-ID: <bug-64764-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64764
Bug ID: 64764
Summary: internal compiler error: in is_value_included_in, at
tree-ssa-uninit.c:942
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: mpolacek at gcc dot gnu.org
./cc1 -quiet q.c -Wuninitialized -O
q.c: In function ‘fn2’:
q.c:14:1: internal compiler error: in is_value_included_in, at
tree-ssa-uninit.c:942
fn2 ()
^
0xef6507 is_value_included_in
/home/marek/src/gcc/gcc/tree-ssa-uninit.c:942
0xefcc71 is_pred_expr_subset_of
/home/marek/src/gcc/gcc/tree-ssa-uninit.c:1387
0xefcc71 is_pred_chain_subset_of
/home/marek/src/gcc/gcc/tree-ssa-uninit.c:1412
0xefcc71 is_included_in
/home/marek/src/gcc/gcc/tree-ssa-uninit.c:1441
0xefcc71 is_superset_of
/home/marek/src/gcc/gcc/tree-ssa-uninit.c:1472
0xefcc71 is_use_properly_guarded
/home/marek/src/gcc/gcc/tree-ssa-uninit.c:2242
0xefd95f find_uninit_use
/home/marek/src/gcc/gcc/tree-ssa-uninit.c:2285
0xefd95f warn_uninitialized_phi
/home/marek/src/gcc/gcc/tree-ssa-uninit.c:2351
0xefd95f execute
/home/marek/src/gcc/gcc/tree-ssa-uninit.c:2461
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
int a, l, m;
float *b;
float c, d, e, g, h;
unsigned char i, k;
void
fn1 (int p1, float *f1, float *f2, float *f3, unsigned char *c1, float *f4,
unsigned char *c2, float *p10)
{
if (p1 & 8)
b[3] = p10[a];
}
void
fn2 ()
{
float *n;
if (l & 6)
n = &c + m;
fn1 (l, &d, &e, &g, &i, &h, &k, n);
}
>From gcc-bugs-return-474675-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Sat Jan 24 10:07:37 2015
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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/64764] [5 Regression] internal compiler error: in is_value_included_in, at tree-ssa-uninit.c:942
Date: Sat, 24 Jan 2015 10:07:00 -0000
X-Bugzilla-Reason: CC
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X-Bugzilla-Component: middle-end
X-Bugzilla-Version: 5.0
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X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Priority: P3
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X-Bugzilla-Target-Milestone: 5.0
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Message-ID: <bug-64764-4-ZK73Pd8wTr@http.gcc.gnu.org/bugzilla/>
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References: <bug-64764-4@http.gcc.gnu.org/bugzilla/>
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idd764
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |5.0
Summary|internal compiler error: in |[5 Regression] internal
|is_value_included_in, at |compiler error: in
|tree-ssa-uninit.c:942 |is_value_included_in, at
| |tree-ssa-uninit.c:942
next reply other threads:[~2015-01-24 10:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-24 10:07 mpolacek at gcc dot gnu.org [this message]
2015-01-24 10:18 ` [Bug middle-end/64764] [5 Regression] " mpolacek at gcc dot gnu.org
2015-01-26 11:32 ` rguenth at gcc dot gnu.org
2015-01-26 14:51 ` rguenth at gcc dot gnu.org
2015-01-27 9:29 ` rguenth at gcc dot gnu.org
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