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[Bug bootstrap/53331] New: [4.8 Regression] AIX bootstrap failure in tree-vect-data-ref compiling matmul_i4
- From: "dje at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 12 May 2012 14:19:52 +0000
- Subject: [Bug bootstrap/53331] New: [4.8 Regression] AIX bootstrap failure in tree-vect-data-ref compiling matmul_i4
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53331
Bug #: 53331
Summary: [4.8 Regression] AIX bootstrap failure in
tree-vect-data-ref compiling matmul_i4
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: dje@gcc.gnu.org
The recent patch to tree-vect-data-ref.c produces an ICE when compiling
matmul_i4 in libgfortran on PowerPC:
/farm/dje/src/src/libgfortran/generated/matmul_i4.c: In function 'matmul_i4':
/farm/dje/src/src/libgfortran/generated/matmul_i4.c:79:1: internal compiler
error: in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:1963
matmul_i4 (gfc_array_i4 * const restrict retarray,