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| author | Eric Botcazou <ebotcazou@adacore.com> | 2006-03-11 14:52:57 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2006-03-11 14:52:57 +0000 |
| commit | 9fb798d76ce4e7682e0aa1846275e8fb6f64f8cc (patch) | |
| tree | 85ac110020df9a0d5ae2303c5c233d027bad4d3a /gcc/function.h | |
| parent | 6dd3c0a5996256d8159c9c6be925114f692c398e (diff) | |
| download | gcc-9fb798d76ce4e7682e0aa1846275e8fb6f64f8cc.zip gcc-9fb798d76ce4e7682e0aa1846275e8fb6f64f8cc.tar.gz gcc-9fb798d76ce4e7682e0aa1846275e8fb6f64f8cc.tar.bz2 | |
function.h (frame_offset_overflow): Declare.
* function.h (frame_offset_overflow): Declare.
* function.c (frame_offset_overflow): New function.
(assign_stack_local_1): Call it to detect that the offset overflows.
* cfgexpand.c (alloc_stack_frame_space): Likewise.
From-SVN: r111964
Diffstat (limited to 'gcc/function.h')
| -rw-r--r-- | gcc/function.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/function.h b/gcc/function.h index 7c9ea3f..1b2484e 100644 --- a/gcc/function.h +++ b/gcc/function.h @@ -534,6 +534,11 @@ extern void free_block_changes (void); the caller may have to do that. */ extern HOST_WIDE_INT get_frame_size (void); +/* Issue an error message and return TRUE if frame OFFSET overflows in + the signed target pointer arithmetics for function FUNC. Otherwise + return FALSE. */ +extern bool frame_offset_overflow (HOST_WIDE_INT, tree); + /* A pointer to a function to create target specific, per-function data structures. */ extern struct machine_function * (*init_machine_status) (void); |