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[Bug tree-optimization/51799] New: Compiler ICE in vect_is_simple_use_1
- From: "mgretton at sourceware dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 09 Jan 2012 17:16:24 +0000
- Subject: [Bug tree-optimization/51799] New: Compiler ICE in vect_is_simple_use_1
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51799
Bug #: 51799
Summary: Compiler ICE in vect_is_simple_use_1
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: mgretton@sourceware.org
Target: arm-*-*
Created attachment 26281
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26281
Failing test case.
The attached test case causes the compiler to ICE as follows:
$ arm-none-eabi-gcc -O1 -ftree-vectorize -mcpu=cortex-a9 \
-mfpu=neon -mfloat-abi=softfp ice.c
ice.c: In function 'f0a':
ice.c:7:1: internal compiler error: in vect_is_simple_use_1, at
tree-vect-stmts.c:5987
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Checked against trunk revision 183018.