diff options
| author | Sebastian Pop <sebastian.pop@amd.com> | 2010-09-30 21:16:25 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2010-09-30 21:16:25 +0000 |
| commit | c606063947f1651fea14bdd558c216737e1f85b5 (patch) | |
| tree | c10580cdeda26a902cf0fe64da71b16a388f97f9 /gcc | |
| parent | 2c2aceeb4d63c382806d1510c3691acb767bba6c (diff) | |
| download | gcc-c606063947f1651fea14bdd558c216737e1f85b5.zip gcc-c606063947f1651fea14bdd558c216737e1f85b5.tar.gz gcc-c606063947f1651fea14bdd558c216737e1f85b5.tar.bz2 | |
Generate in priority signed types for integer constants.
2010-07-29 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
priority signed types.
From-SVN: r164772
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ChangeLog.graphite | 5 | ||||
| -rw-r--r-- | gcc/graphite-clast-to-gimple.c | 12 |
3 files changed, 19 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 20fa477..51522af 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2010-09-30 Sebastian Pop <sebastian.pop@amd.com> + * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in + priority signed types. + +2010-09-30 Sebastian Pop <sebastian.pop@amd.com> + * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type. diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index dd37363..b469a12 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,5 +1,10 @@ 2010-07-29 Sebastian Pop <sebastian.pop@amd.com> + * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in + priority signed types. + +2010-07-29 Sebastian Pop <sebastian.pop@amd.com> + * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type. diff --git a/gcc/graphite-clast-to-gimple.c b/gcc/graphite-clast-to-gimple.c index 73bd971..88a72f1 100644 --- a/gcc/graphite-clast-to-gimple.c +++ b/gcc/graphite-clast-to-gimple.c @@ -459,9 +459,6 @@ gcc_type_for_interval (mpz_t low, mpz_t up) gcc_assert (mpz_cmp (low, up) <= 0); - if (mpz_sgn (low) < 0) - unsigned_p = false; - prec_up = precision_for_value (up); prec_int = precision_for_interval (low, up); precision = MAX (prec_up, prec_int); @@ -472,6 +469,15 @@ gcc_type_for_interval (mpz_t low, mpz_t up) return integer_type_node; } + if (mpz_sgn (low) <= 0) + unsigned_p = false; + + else if (precision < BITS_PER_WORD) + { + unsigned_p = false; + precision++; + } + mode = smallest_mode_for_size (precision, MODE_INT); precision = GET_MODE_PRECISION (mode); type = build_nonstandard_integer_type (precision, unsigned_p); |