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| author | Richard Stallman <rms@gnu.org> | 1992-09-12 19:08:12 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-09-12 19:08:12 +0000 |
| commit | a120b7889de5c2127f5dca2559ff0d9999611957 (patch) | |
| tree | 904aaf42c8c648ca3d670e4af613c38349fd7f63 | |
| parent | 9bd23d2c954318dfe201afc37c9dbca98856040b (diff) | |
| download | gcc-a120b7889de5c2127f5dca2559ff0d9999611957.zip gcc-a120b7889de5c2127f5dca2559ff0d9999611957.tar.gz gcc-a120b7889de5c2127f5dca2559ff0d9999611957.tar.bz2 | |
(yylex): If integer value overflows so highword is negative,
it needs unsigned long long.
From-SVN: r2111
| -rw-r--r-- | gcc/c-lex.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c index 1587ae6..629e93b 100644 --- a/gcc/c-lex.c +++ b/gcc/c-lex.c @@ -1558,6 +1558,8 @@ yylex () else if (! spec_long_long) ansi_type = long_unsigned_type_node; else if (! spec_unsigned + /* Verify value does not overflow into sign bit. */ + && TREE_INT_CST_HIGH (yylval.ttype) >= 0 && int_fits_type_p (yylval.ttype, long_long_integer_type_node)) ansi_type = long_long_integer_type_node; |