diff options
Diffstat (limited to 'gcc/vec.c')
| -rw-r--r-- | gcc/vec.c | 123 |
1 files changed, 5 insertions, 118 deletions
diff --git a/gcc/vec.c b/gcc/vec.c index 85274c4e00c..51a55d95fbf 100644 --- a/gcc/vec.c +++ b/gcc/vec.c @@ -1,7 +1,8 @@ /* Vector API for GNU compiler. - Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 + Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010, 2011, 2012 Free Software Foundation, Inc. Contributed by Nathan Sidwell <nathan@codesourcery.com> + Re-implemented in C++ by Diego Novillo <dnovillo@google.com> This file is part of GCC. @@ -213,7 +214,7 @@ calculate_allocation (const struct vec_prefix *pfx, int reserve, bool exact) trailing array is at VEC_OFFSET offset and consists of ELT_SIZE sized elements. */ -static void * +void * vec_gc_o_reserve_1 (void *vec, int reserve, size_t vec_offset, size_t elt_size, bool exact MEM_STAT_DECL) { @@ -246,61 +247,10 @@ vec_gc_o_reserve_1 (void *vec, int reserve, size_t vec_offset, size_t elt_size, return vec; } -/* Ensure there are at least RESERVE free slots in VEC, growing - exponentially. If RESERVE < 0 grow exactly, else grow - exponentially. As a special case, if VEC is NULL, and RESERVE is - 0, no vector will be created. */ - -void * -vec_gc_p_reserve (void *vec, int reserve MEM_STAT_DECL) -{ - return vec_gc_o_reserve_1 (vec, reserve, - sizeof (struct vec_prefix), - sizeof (void *), false - PASS_MEM_STAT); -} - -/* Ensure there are at least RESERVE free slots in VEC, growing - exactly. If RESERVE < 0 grow exactly, else grow exponentially. As - a special case, if VEC is NULL, and RESERVE is 0, no vector will be - created. */ - -void * -vec_gc_p_reserve_exact (void *vec, int reserve MEM_STAT_DECL) -{ - return vec_gc_o_reserve_1 (vec, reserve, - sizeof (struct vec_prefix), - sizeof (void *), true - PASS_MEM_STAT); -} - -/* As for vec_gc_p_reserve, but for object vectors. The vector's - trailing array is at VEC_OFFSET offset and consists of ELT_SIZE - sized elements. */ - -void * -vec_gc_o_reserve (void *vec, int reserve, size_t vec_offset, size_t elt_size - MEM_STAT_DECL) -{ - return vec_gc_o_reserve_1 (vec, reserve, vec_offset, elt_size, false - PASS_MEM_STAT); -} - -/* As for vec_gc_p_reserve_exact, but for object vectors. The - vector's trailing array is at VEC_OFFSET offset and consists of - ELT_SIZE sized elements. */ - -void * -vec_gc_o_reserve_exact (void *vec, int reserve, size_t vec_offset, - size_t elt_size MEM_STAT_DECL) -{ - return vec_gc_o_reserve_1 (vec, reserve, vec_offset, elt_size, true - PASS_MEM_STAT); -} /* As for vec_gc_o_reserve_1, but for heap allocated vectors. */ -static void * +void * vec_heap_o_reserve_1 (void *vec, int reserve, size_t vec_offset, size_t elt_size, bool exact MEM_STAT_DECL) { @@ -328,47 +278,6 @@ vec_heap_o_reserve_1 (void *vec, int reserve, size_t vec_offset, return vec; } -/* As for vec_gc_p_reserve, but for heap allocated vectors. */ - -void * -vec_heap_p_reserve (void *vec, int reserve MEM_STAT_DECL) -{ - return vec_heap_o_reserve_1 (vec, reserve, - sizeof (struct vec_prefix), - sizeof (void *), false - PASS_MEM_STAT); -} - -/* As for vec_gc_p_reserve_exact, but for heap allocated vectors. */ - -void * -vec_heap_p_reserve_exact (void *vec, int reserve MEM_STAT_DECL) -{ - return vec_heap_o_reserve_1 (vec, reserve, - sizeof (struct vec_prefix), - sizeof (void *), true - PASS_MEM_STAT); -} - -/* As for vec_gc_o_reserve, but for heap allocated vectors. */ - -void * -vec_heap_o_reserve (void *vec, int reserve, size_t vec_offset, size_t elt_size - MEM_STAT_DECL) -{ - return vec_heap_o_reserve_1 (vec, reserve, vec_offset, elt_size, false - PASS_MEM_STAT); -} - -/* As for vec_gc_o_reserve_exact, but for heap allocated vectors. */ - -void * -vec_heap_o_reserve_exact (void *vec, int reserve, size_t vec_offset, - size_t elt_size MEM_STAT_DECL) -{ - return vec_heap_o_reserve_1 (vec, reserve, vec_offset, elt_size, true - PASS_MEM_STAT); -} /* Stack vectors are a little different. VEC_alloc turns into a call to vec_stack_p_reserve_exact1 and passes in space allocated via a @@ -450,28 +359,6 @@ vec_stack_o_reserve_1 (void *vec, int reserve, size_t vec_offset, /* Grow a vector allocated on the stack. */ void * -vec_stack_p_reserve (void *vec, int reserve MEM_STAT_DECL) -{ - return vec_stack_o_reserve_1 (vec, reserve, - sizeof (struct vec_prefix), - sizeof (void *), false - PASS_MEM_STAT); -} - -/* Exact version of vec_stack_p_reserve. */ - -void * -vec_stack_p_reserve_exact (void *vec, int reserve MEM_STAT_DECL) -{ - return vec_stack_o_reserve_1 (vec, reserve, - sizeof (struct vec_prefix), - sizeof (void *), true - PASS_MEM_STAT); -} - -/* Like vec_stack_p_reserve, but for objects. */ - -void * vec_stack_o_reserve (void *vec, int reserve, size_t vec_offset, size_t elt_size MEM_STAT_DECL) { @@ -479,7 +366,7 @@ vec_stack_o_reserve (void *vec, int reserve, size_t vec_offset, PASS_MEM_STAT); } -/* Like vec_stack_p_reserve_exact, but for objects. */ +/* Exact version of vec_stack_o_reserve. */ void * vec_stack_o_reserve_exact (void *vec, int reserve, size_t vec_offset, |