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re PR tree-optimization/32215 (ICE in supportable_narrowing_operation, at tree-vectorizer.c:1907)

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PR tree-optimization/32215
        * tree-vectorizer.c (supportable_widening_operation): Return false
        for unsupported FIX_TRUNC_EXPR tree code.
        (supportable_narrowing_operation): Ditto for FLOAT_EXPR tree code.

From-SVN: r125343
This commit is contained in:
Uros Bizjak 2007-06-05 22:23:58 +02:00 • committed by Uros Bizjak
parent de8936774a
commit 1a5f8b894c
2 changed files with 18 additions and 0 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2007-06-05 Uros Bizjak <ubizjak@gmail.com>
PR tree-optimization/32215
* tree-vectorizer.c (supportable_widening_operation): Return false
for unsupported FIX_TRUNC_EXPR tree code.
(supportable_narrowing_operation): Ditto for FLOAT_EXPR tree code.
2007-06-06 Nathan Froyd <froydnj@codesourcery.com>
* config/rs6000/rs6000.h (FIXED_SCRATCH): Use r0 as a scratch

11
gcc/tree-vectorizer.c
View file

@ -1841,6 +1841,12 @@ supportable_widening_operation (enum tree_code code, tree stmt, tree vectype,
}
break;
case FIX_TRUNC_EXPR:
/* ??? Not yet implemented due to missing VEC_UNPACK_FIX_TRUNC_HI_EXPR/
VEC_UNPACK_FIX_TRUNC_LO_EXPR tree codes and optabs used for
computing the operation. */
return false;
default:
gcc_unreachable ();
}
@ -1903,6 +1909,11 @@ supportable_narrowing_operation (enum tree_code code,
c1 = VEC_PACK_FIX_TRUNC_EXPR;
break;
case FLOAT_EXPR:
/* ??? Not yet implemented due to missing VEC_PACK_FLOAT_EXPR
tree code and optabs used for computing the operation. */
return false;
default:
gcc_unreachable ();
}