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| author | Richard Kenner <kenner@gcc.gnu.org> | 1992-07-14 06:09:46 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1992-07-14 06:09:46 -0400 |
| commit | 9b0995aace7783bb700349aaed1ca1baa17cdbee (patch) | |
| tree | 1b3e1cc2c5b2ea7a4d347c32f1d89244aa43d8a4 | |
| parent | 4e56c96a3fffc67f27ba3e46f1449739d465e41f (diff) | |
| download | gcc-9b0995aace7783bb700349aaed1ca1baa17cdbee.zip gcc-9b0995aace7783bb700349aaed1ca1baa17cdbee.tar.gz gcc-9b0995aace7783bb700349aaed1ca1baa17cdbee.tar.bz2 | |
(yylex): Ensure TOTAL_PARTS is wide enough to store a constant as wide as we can store in an INTEGER_CST.
(yylex): Ensure TOTAL_PARTS is wide enough to store a
constant as wide as we can store in an INTEGER_CST.
(LONG_LONG_TYPE_SIZE): Deleted; no longer needed.
From-SVN: r1588
| -rw-r--r-- | gcc/c-lex.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c index e53eb9d..a353ba9 100644 --- a/gcc/c-lex.c +++ b/gcc/c-lex.c @@ -65,10 +65,6 @@ extern int yydebug; /* File used for outputting assembler code. */ extern FILE *asm_out_file; -#ifndef LONG_LONG_TYPE_SIZE -#define LONG_LONG_TYPE_SIZE (BITS_PER_WORD * 2) -#endif - #ifndef WCHAR_TYPE_SIZE #ifdef INT_TYPE_SIZE #define WCHAR_TYPE_SIZE INT_TYPE_SIZE @@ -1170,8 +1166,10 @@ yylex () /* for multi-precision arithmetic, we actually store only HOST_BITS_PER_CHAR bits in each part. The number of parts is chosen so as to be sufficient to hold - at least as many bits as are in a target `long long' value. */ -#define TOTAL_PARTS (LONG_LONG_TYPE_SIZE / HOST_BITS_PER_CHAR) + 2 + the enough bits to fit into the two HOST_WIDE_INTs that contain + the integer value (this is always at least as many bits as are + in a target `long long' value, but may be wider). */ +#define TOTAL_PARTS ((HOST_BITS_PER_WIDE_INT / HOST_BITS_PER_CHAR) * 2 + 2) int parts[TOTAL_PARTS]; int overflow = 0; |