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| author | Jakub Jelinek <jakub@redhat.com> | 2009-01-09 14:41:08 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2009-01-09 14:41:08 +0100 |
| commit | 4017e262b6c5c8dfbb225f3599bf5c08990e022f (patch) | |
| tree | 4290b4558216fb8f894300391d450df99de641af /gcc/fold-const.c | |
| parent | 76601ca966444e9cd7d1098d47e468bceb77e321 (diff) | |
| download | gcc-4017e262b6c5c8dfbb225f3599bf5c08990e022f.zip gcc-4017e262b6c5c8dfbb225f3599bf5c08990e022f.tar.gz gcc-4017e262b6c5c8dfbb225f3599bf5c08990e022f.tar.bz2 | |
re PR middle-end/38771 (error: non-trivial conversion in unary operation)
PR middle-end/38771
* fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
fold_convert arg0 operands to TREE_TYPE (op0) first.
* gcc.c-torture/compile/pr38771.c: New test.
From-SVN: r143202
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 9b4106b..820ca5a 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -8053,15 +8053,19 @@ fold_unary (enum tree_code code, tree type, tree op0) { if (TREE_CODE (arg0) == COMPOUND_EXPR) return build2 (COMPOUND_EXPR, type, TREE_OPERAND (arg0, 0), - fold_build1 (code, type, TREE_OPERAND (arg0, 1))); + fold_build1 (code, type, + fold_convert (TREE_TYPE (op0), + TREE_OPERAND (arg0, 1)))); else if (TREE_CODE (arg0) == COND_EXPR) { tree arg01 = TREE_OPERAND (arg0, 1); tree arg02 = TREE_OPERAND (arg0, 2); if (! VOID_TYPE_P (TREE_TYPE (arg01))) - arg01 = fold_build1 (code, type, arg01); + arg01 = fold_build1 (code, type, + fold_convert (TREE_TYPE (op0), arg01)); if (! VOID_TYPE_P (TREE_TYPE (arg02))) - arg02 = fold_build1 (code, type, arg02); + arg02 = fold_build1 (code, type, + fold_convert (TREE_TYPE (op0), arg02)); tem = fold_build3 (COND_EXPR, type, TREE_OPERAND (arg0, 0), arg01, arg02); |