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| author | Richard Guenther <rguenther@suse.de> | 2010-02-10 11:54:14 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-02-10 11:54:14 +0000 |
| commit | d977cb9cfd0543fcda482c0400806dd1e987d4d5 (patch) | |
| tree | 6113ddc6064eef820caaf65171d7e8681efc3368 /gcc/tree.c | |
| parent | 563cb662c833b2233b5682bcc55e99cf584de1a4 (diff) | |
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re PR c/43007 (No longer folds (unsigned int) ((long long unsigned int) spi_bias / 1008))
2010-02-10 Richard Guenther <rguenther@suse.de>
PR c/43007
* tree.c (get_unwidened): Handle constants.
* convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
* gcc.c-torture/execute/20100209-1.c: New testcase.
* gcc.dg/fold-div-3.c: Likewise.
From-SVN: r156653
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -7623,6 +7623,14 @@ get_unwidened (tree op, tree for_type) } } + /* If we finally reach a constant see if it fits in for_type and + in that case convert it. */ + if (for_type + && TREE_CODE (win) == INTEGER_CST + && TREE_TYPE (win) != for_type + && int_fits_type_p (win, for_type)) + win = fold_convert (for_type, win); + return win; } |