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author | Segher Boessenkool <segher@kernel.crashing.org> | 2010-06-06 13:38:46 +0200 |
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committer | Segher Boessenkool <segher@gcc.gnu.org> | 2010-06-06 13:38:46 +0200 |
commit | 346967d1cf5cf5f53a48aa8483365e3d1405ff2d (patch) | |
tree | 84cb7a59b5601c05888ee22f76caff55b40fef10 /gcc | |
parent | 640c2adff1e62150e851e5fb5053042155e551b1 (diff) | |
download | gcc-346967d1cf5cf5f53a48aa8483365e3d1405ff2d.zip gcc-346967d1cf5cf5f53a48aa8483365e3d1405ff2d.tar.gz gcc-346967d1cf5cf5f53a48aa8483365e3d1405ff2d.tar.bz2 |
re PR bootstrap/44427 (genautomata uses more than 1.5GB of RAM on powerpc64-linux)
gcc/ChangeLog
2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
PR bootstrap/44427
PR bootstrap/44428
genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
endianness-independent.
From-SVN: r160338
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 7 | ||||
-rw-r--r-- | gcc/genautomata.c | 11 |
2 files changed, 14 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9dddeb1..d353dfb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2010-06-06 Segher Boessenkool <segher@kernel.crashing.org> + + PR bootstrap/44427 + PR bootstrap/44428 + genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros + endianness-independent. + 2010-06-05 Steven Bosscher <steven@gcc.gnu.org> * c-common.c: Move to c-family/. diff --git a/gcc/genautomata.c b/gcc/genautomata.c index ad7caa6..f7493c7 100644 --- a/gcc/genautomata.c +++ b/gcc/genautomata.c @@ -3314,15 +3314,18 @@ finish_alt_states (void) /* Set bit number bitno in the bit string. The macro is not side effect proof. */ #define SET_BIT(bitstring, bitno) \ - (((char *) (bitstring)) [(bitno) / CHAR_BIT] |= 1 << (bitno) % CHAR_BIT) + ((bitstring)[(bitno) / (sizeof (*(bitstring)) * CHAR_BIT)] |= \ + (HOST_WIDE_INT)1 << (bitno) % (sizeof (*(bitstring)) * CHAR_BIT)) #define CLEAR_BIT(bitstring, bitno) \ - (((char *) (bitstring)) [(bitno) / CHAR_BIT] &= ~(1 << (bitno) % CHAR_BIT)) + ((bitstring)[(bitno) / (sizeof (*(bitstring)) * CHAR_BIT)] &= \ + ~((HOST_WIDE_INT)1 << (bitno) % (sizeof (*(bitstring)) * CHAR_BIT))) /* Test if bit number bitno in the bitstring is set. The macro is not side effect proof. */ -#define TEST_BIT(bitstring, bitno) \ - (((char *) (bitstring)) [(bitno) / CHAR_BIT] >> (bitno) % CHAR_BIT & 1) +#define TEST_BIT(bitstring, bitno) \ + ((bitstring)[(bitno) / (sizeof (*(bitstring)) * CHAR_BIT)] >> \ + (bitno) % (sizeof (*(bitstring)) * CHAR_BIT) & 1) |