diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 24 |
1 files changed, 18 insertions, 6 deletions
@@ -8510,14 +8510,12 @@ dump_tree_statistics (void) #define FILE_FUNCTION_FORMAT "_GLOBAL__%s_%s" -/* Generate a crc32 of a string. */ +/* Generate a crc32 of a byte. */ unsigned -crc32_string (unsigned chksum, const char *string) +crc32_byte (unsigned chksum, char byte) { - do - { - unsigned value = *string << 24; + unsigned value = (unsigned) byte << 24; unsigned ix; for (ix = 8; ix--; value <<= 1) @@ -8528,6 +8526,18 @@ crc32_string (unsigned chksum, const char *string) chksum <<= 1; chksum ^= feedback; } + return chksum; +} + + +/* Generate a crc32 of a string. */ + +unsigned +crc32_string (unsigned chksum, const char *string) +{ + do + { + chksum = crc32_byte (chksum, *string); } while (*string++); return chksum; @@ -8551,8 +8561,10 @@ clean_symbol_name (char *p) *p = '_'; } -/* Generate a name for a special-purpose function function. +/* Generate a name for a special-purpose function. The generated name may need to be unique across the whole link. + Changes to this function may also require corresponding changes to + xstrdup_mask_random. TYPE is some string to identify the purpose of this function to the linker or collect2; it must start with an uppercase letter, one of: |