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| author | James Greenhalgh <james.greenhalgh@arm.com> | 2013-04-22 14:50:32 +0000 |
|---|---|---|
| committer | James Greenhalgh <jgreenhalgh@gcc.gnu.org> | 2013-04-22 14:50:32 +0000 |
| commit | ea679d553f0c8791b2df470c138c6505a3be1cfc (patch) | |
| tree | fdeb1da3b93237197679dcc3174d6e1b4a44b8cb /gcc/hooks.c | |
| parent | 9191d7a84aa904ae21bd4b8dd98100977e3b10a2 (diff) | |
| download | gcc-ea679d553f0c8791b2df470c138c6505a3be1cfc.zip gcc-ea679d553f0c8791b2df470c138c6505a3be1cfc.tar.gz gcc-ea679d553f0c8791b2df470c138c6505a3be1cfc.tar.bz2 | |
[Mid-end] Add TARGET_GIMPLE_FOLD_BUILTIN target hook.
gcc/
* coretypes.h (gimple_stmt_iterator_d): Forward declare.
(gimple_stmt_iterator): New typedef.
* gimple.h (gimple_stmt_iterator): Rename to...
(gimple_stmt_iterator_d): ... This.
* doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
trees be valid for GIMPLE and GENERIC.
(TARGET_GIMPLE_FOLD_BUILTIN): New.
* gimple-fold.c (gimple_fold_call): Call target hook
gimple_fold_builtin.
* hooks.c (hook_bool_gsiptr_false): New.
* hooks.h (hook_bool_gsiptr_false): New.
* target.def (fold_stmt): New.
* doc/tm.texi: Regenerate.
From-SVN: r198142
Diffstat (limited to 'gcc/hooks.c')
| -rw-r--r-- | gcc/hooks.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c index 3b54dfa..3259658 100644 --- a/gcc/hooks.c +++ b/gcc/hooks.c @@ -147,6 +147,14 @@ hook_bool_FILEptr_rtx_false (FILE *a ATTRIBUTE_UNUSED, return false; } +/* Generic hook that takes (gimple_stmt_iterator *) and returns + false. */ +bool +hook_bool_gsiptr_false (gimple_stmt_iterator *a ATTRIBUTE_UNUSED) +{ + return false; +} + /* Used for the TARGET_ASM_CAN_OUTPUT_MI_THUNK hook. */ bool hook_bool_const_tree_hwi_hwi_const_tree_false (const_tree a ATTRIBUTE_UNUSED, |