On Thu, Sep 10, 2015 at 8:14 AM, Segher Boessenkool
<seg...@kernel.crashing.org> wrote:
> This makes a few functions used only in shrink-wrap.c static, and
> removes their declarations from shrink-wrap.h .
>
> Bootstrapped and regression checked on powerpc64-linux. Is this
> okay for mainline?
>
>
> Segher
>
>
> 2015-09-10 Segher Boessenkool <seg...@kernel.crashing.org>
>
> * shrink-wrap.c (requires_stack_frame_p): Make static.
> (prepare_shrink_wrap): Likewise.
> (dup_block_and_redirect): Likewise.
> * shrink-wrap.h: Remove declarations of those functions.
It breaks build on i386:
config/i386/i386.c: && requires_stack_frame_p (insn, prologue_used,
This patch fixes it.
--
H.J.
---
diff --git a/gcc/shrink-wrap.c b/gcc/shrink-wrap.c
index 0ece4cf..d10795a 100644
--- a/gcc/shrink-wrap.c
+++ b/gcc/shrink-wrap.c
@@ -68,7 +68,7 @@ along with GCC; see the file COPYING3. If not see
PROLOGUE_USED contains the hard registers used in the function
prologue. SET_UP_BY_PROLOGUE is the set of registers we expect the
prologue to set up for the function. */
-static bool
+bool
requires_stack_frame_p (rtx_insn *insn, HARD_REG_SET prologue_used,
HARD_REG_SET set_up_by_prologue)
{
diff --git a/gcc/shrink-wrap.h b/gcc/shrink-wrap.h
index efc8370..6819901 100644
--- a/gcc/shrink-wrap.h
+++ b/gcc/shrink-wrap.h
@@ -23,6 +23,7 @@ along with GCC; see the file COPYING3. If not see
#include "function.h"
/* In shrink-wrap.c. */
+extern bool requires_stack_frame_p (rtx_insn *, HARD_REG_SET, HARD_REG_SET);
extern void try_shrink_wrapping (edge *entry_edge, edge orig_entry_edge,
bitmap_head *bb_flags, rtx_insn *prologue_seq);
extern edge get_unconverted_simple_return (edge, bitmap_head,
