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PR tree-optimization/32216
authoruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 6 Jun 2007 12:12:32 +0000 (12:12 +0000)
committeruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 6 Jun 2007 12:12:32 +0000 (12:12 +0000)
commitbb6c9541e9d3949965c0c89074754a14a8823983
treede9849634b1b7fa1d9a2c6099d590044f0aa8c3a
parentb852d3a09892a4681d07a34043d674621f2080f0
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125482 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/optabs.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/pr32216.c [new file with mode: 0644]
gcc/tree-vect-generic.c
gcc/tree-vectorizer.c