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| author | Jason Merrill <merrill@gnu.org> | 1995-05-24 19:41:29 +0000 |
|---|---|---|
| committer | Jason Merrill <merrill@gnu.org> | 1995-05-24 19:41:29 +0000 |
| commit | 1180eb10426d15d188cdfca38495035f48b1dfd2 (patch) | |
| tree | bf1c85d5ee5b72959850ebb2664cd0b80aa8cec4 /gcc | |
| parent | 103894f1182df9a5f64cbb8f6d56397b9e7de0d8 (diff) | |
| download | gcc-1180eb10426d15d188cdfca38495035f48b1dfd2.zip gcc-1180eb10426d15d188cdfca38495035f48b1dfd2.tar.gz gcc-1180eb10426d15d188cdfca38495035f48b1dfd2.tar.bz2 | |
*** empty log message ***
From-SVN: r9801
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-common.c | 1 | ||||
| -rw-r--r-- | gcc/fold-const.c | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index fc368c8..acd66d0a 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -2019,6 +2019,7 @@ truthvalue_conversion (expr) case TRUTH_AND_EXPR: case TRUTH_OR_EXPR: case TRUTH_XOR_EXPR: + case TRUTH_NOT_EXPR: TREE_TYPE (expr) = boolean_type_node; return expr; diff --git a/gcc/fold-const.c b/gcc/fold-const.c index e3470b3..e95a2c8 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -4201,7 +4201,11 @@ fold (expr) and its values must be 0 or 1. ("true" is a fixed value perhaps depending on the language, but we don't handle values other than 1 correctly yet.) */ - return invert_truthvalue (arg0); + tem = invert_truthvalue (arg0); + /* Avoid infinite recursion. */ + if (TREE_CODE (tem) == TRUTH_NOT_EXPR) + return t; + return convert (type, tem); case TRUTH_ANDIF_EXPR: /* Note that the operands of this must be ints |