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r125482 - in /trunk/gcc: ChangeLog optabs.c tes...
- From: uros at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 06 Jun 2007 12:12:33 -0000
- Subject: r125482 - in /trunk/gcc: ChangeLog optabs.c tes...
Author: uros
Date: Wed Jun 6 12:12:32 2007
New Revision: 125482
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125482
Log:
PR tree-optimization/32216
* tree-vectorizer.c (supportable_widening_operation): Determine
signedness of FIX_TRUNC_EXPR from output operand.
(supportable_narrowing_operation): Ditto.
* tree-vect-generic.c (expand_vector_operations_1): Determine
signedness of VEC_UNPACK_FLOAT_HI_EXPR and VEC_UNPACK_FLOAT_LO_EXPR
from input operand.
testsuite/ChangeLog:
PR tree-optimization/32216
* gcc.dg/vect/pr32216.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr32216.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/optabs.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-generic.c
trunk/gcc/tree-vectorizer.c