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| author | Jason Merrill <jason@redhat.com> | 2002-08-02 07:57:22 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2002-08-02 07:57:22 -0400 |
| commit | a77a9a18c058d41eeb634e6c6a6f56d9bae04d55 (patch) | |
| tree | 72cdfa1019e7a95a9c990b7e0b9711b69f589e01 /gcc/explow.c | |
| parent | 367aa58580632b0bef67f5bbcc41009eb8a09381 (diff) | |
| download | gcc-a77a9a18c058d41eeb634e6c6a6f56d9bae04d55.zip gcc-a77a9a18c058d41eeb634e6c6a6f56d9bae04d55.tar.gz gcc-a77a9a18c058d41eeb634e6c6a6f56d9bae04d55.tar.bz2 | |
langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
* langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
* langhooks.c (lhd_expr_size): Define default.
* langhooks.h (struct lang_hooks): Add expr_size.
* explow.c (expr_size): Call it.
* expr.c (store_expr): Don't copy an expression of size zero.
(expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
to store.
* Makefile.in (builtins.o): Depend on langhooks.h.
* cp-lang.c (LANG_HOOKS_EXPR_SIZE): Define.
(cp_expr_size): New fn.
* call.c (build_over_call): Lose empty class hackery.
(convert_arg_to_ellipsis): Promote non-POD warning to error.
* typeck.c (build_modify_expr): Don't use save_expr on an lvalue.
From-SVN: r55983
Diffstat (limited to 'gcc/explow.c')
| -rw-r--r-- | gcc/explow.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/explow.c b/gcc/explow.c index 3cda410..5bc3451 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -34,6 +34,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "insn-config.h" #include "ggc.h" #include "recog.h" +#include "langhooks.h" static rtx break_out_memory_refs PARAMS ((rtx)); static void emit_stack_probe PARAMS ((rtx)); @@ -285,20 +286,13 @@ rtx expr_size (exp) tree exp; { - tree size; - - if (TREE_CODE_CLASS (TREE_CODE (exp)) == 'd' - && DECL_SIZE_UNIT (exp) != 0) - size = DECL_SIZE_UNIT (exp); - else - size = size_in_bytes (TREE_TYPE (exp)); + tree size = (*lang_hooks.expr_size) (exp); if (TREE_CODE (size) != INTEGER_CST && contains_placeholder_p (size)) size = build (WITH_RECORD_EXPR, sizetype, size, exp); return expand_expr (size, NULL_RTX, TYPE_MODE (sizetype), 0); - } /* Return a copy of X in which all memory references |