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function.c (assign_stack_local_1): Restrict sanity check on frame size overflow to 32-bit and above platforms. 

* function.c (assign_stack_local_1): Restrict sanity check
	on frame size overflow to 32-bit and above platforms.

From-SVN: r106840
This commit is contained in:
Eric Botcazou 2005-11-12 22:58:48 +00:00 committed by Eric Botcazou
parent 86b5dedbee
commit 4cfe2e7514
2 changed files with 8 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-11-12 Eric Botcazou <ebotcazou@adacore.com>
* function.c (assign_stack_local_1): Restrict sanity check
on frame size overflow to 32-bit and above platforms.
2005-11-12 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Define.

4
gcc/function.c
View File

@ -479,7 +479,8 @@ assign_stack_local_1 (enum machine_mode mode, HOST_WIDE_INT size, int align,
function->x_stack_slot_list
= gen_rtx_EXPR_LIST (VOIDmode, x, function->x_stack_slot_list);
/* Try to detect frame size overflows. */
/* Try to detect frame size overflows on native platforms. */
#if BITS_PER_WORD >= 32
if ((FRAME_GROWS_DOWNWARD
? (unsigned HOST_WIDE_INT) -function->x_frame_offset
: (unsigned HOST_WIDE_INT) function->x_frame_offset)
@ -491,6 +492,7 @@ assign_stack_local_1 (enum machine_mode mode, HOST_WIDE_INT size, int align,
/* Avoid duplicate error messages as much as possible. */
function->x_frame_offset = 0;
}
#endif
return x;
}