diff options
| author | Joern Rennecke <amylaar@spamcop.net> | 2010-11-08 17:57:35 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 2010-11-08 17:57:35 +0000 |
| commit | d079459e5688770099bec5528abfe5397adbd0f6 (patch) | |
| tree | 5a6e710fcca5b53c824aa5b33417c1fe8c23136d /gcc | |
| parent | 8efea7a67353d067c0d94cf4cf7d7f377a337cc0 (diff) | |
| download | gcc-d079459e5688770099bec5528abfe5397adbd0f6.zip gcc-d079459e5688770099bec5528abfe5397adbd0f6.tar.gz gcc-d079459e5688770099bec5528abfe5397adbd0f6.tar.bz2 | |
re PR bootstrap/46358 (i686-pc-linux-gnu bootstrap failure in r166429)
PR bootstrap/46358
* config/i386/i386.c (ix86_expand_split_stack_prologue):
Avoid warnings when HOST_WIDE_INT is 32 bit.
From-SVN: r166445
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ae81d67..9b4dccd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -22,6 +22,10 @@ * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails, assert that REG is a hard register number before using it as an index. + PR bootstrap/46358 + * config/i386/i386.c (ix86_expand_split_stack_prologue): + Avoid warnings when HOST_WIDE_INT is 32 bit. + 2010-11-08 Eric Botcazou <ebotcazou@adacore.com> PR target/46208 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 9efc0df..29e4620 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -11171,9 +11171,9 @@ ix86_expand_split_stack_prologue (void) different function: __morestack_large. We pass the argument size in the upper 32 bits of r10 and pass the frame size in the lower 32 bits. */ - gcc_assert ((allocate & 0xffffffff) == allocate); - gcc_assert (((HOST_WIDE_INT) args_size & 0xffffffff) - == (HOST_WIDE_INT) args_size); + gcc_assert ((allocate & (HOST_WIDE_INT) 0xffffffff) == allocate); + gcc_assert (((unsigned HOST_WIDE_INT) args_size & 0xffffffff) + == (unsigned HOST_WIDE_INT) args_size); if (split_stack_fn_large == NULL_RTX) split_stack_fn_large = @@ -11202,7 +11202,7 @@ ix86_expand_split_stack_prologue (void) fn = reg11; - argval = ((HOST_WIDE_INT) args_size << 32) + allocate; + argval = (((HOST_WIDE_INT) args_size << 16) << 16) + allocate; emit_move_insn (reg10, GEN_INT (argval)); } else |