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| author | Uros Bizjak <ubizjak@gmail.com> | 2015-09-15 19:50:15 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2015-09-15 19:50:15 +0200 |
| commit | 10d48e7cd94b998f2e806d12a878e221eb017979 (patch) | |
| tree | fbdcfe802e53fcc0e477f16b0f90095ba34ed2ed | |
| parent | 0e36f5c7c103e2d897fcbc9728fa98768b386f9a (diff) | |
| download | gcc-10d48e7cd94b998f2e806d12a878e221eb017979.zip gcc-10d48e7cd94b998f2e806d12a878e221eb017979.tar.gz gcc-10d48e7cd94b998f2e806d12a878e221eb017979.tar.bz2 | |
alpha.c (alpha_expand_block_clear): Use HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
* config/alpha/alpha.c (alpha_expand_block_clear): Use
HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
From-SVN: r227804
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/alpha/alpha.c | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 70cd063..9acbc57 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-09-15 Uros Bizjak <ubizjak@gmail.com> + + * config/alpha/alpha.c (alpha_expand_block_clear): Use + HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting. + 2015-09-15 Jeff Law <law@redhat.com> PR tree-optimization/47679 diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c index 32bb36e..cae819f 100644 --- a/gcc/config/alpha/alpha.c +++ b/gcc/config/alpha/alpha.c @@ -4057,10 +4057,10 @@ alpha_expand_block_clear (rtx operands[]) mem = adjust_address (orig_dst, mode, ofs - inv_alignofs); set_mem_alias_set (mem, 0); - mask = ~(~(HOST_WIDE_INT)0 << (inv_alignofs * 8)); + mask = ~(HOST_WIDE_INT_M1U << (inv_alignofs * 8)); if (bytes < alignofs) { - mask |= ~(HOST_WIDE_INT)0 << ((inv_alignofs + bytes) * 8); + mask |= HOST_WIDE_INT_M1U << ((inv_alignofs + bytes) * 8); ofs += bytes; bytes = 0; } @@ -4206,7 +4206,7 @@ alpha_expand_block_clear (rtx operands[]) mem = adjust_address (orig_dst, DImode, ofs); set_mem_alias_set (mem, 0); - mask = ~(HOST_WIDE_INT)0 << (bytes * 8); + mask = HOST_WIDE_INT_M1U << (bytes * 8); tmp = expand_binop (DImode, and_optab, mem, GEN_INT (mask), NULL_RTX, 1, OPTAB_WIDEN); @@ -4222,7 +4222,7 @@ alpha_expand_block_clear (rtx operands[]) mem = adjust_address (orig_dst, SImode, ofs); set_mem_alias_set (mem, 0); - mask = ~(HOST_WIDE_INT)0 << (bytes * 8); + mask = HOST_WIDE_INT_M1U << (bytes * 8); tmp = expand_binop (SImode, and_optab, mem, GEN_INT (mask), NULL_RTX, 1, OPTAB_WIDEN); |