re PR ipa/58106 (ICE: in ipa_edge_duplication_hook, at ipa-prop.c:2839)

2013-09-02  Martin Jambor  <mjambor@suse.cz>

	PR ipa/58106
	* ipa-prop.c (ipa_edge_duplication_hook): Always put new rdesc to the
	linked list.  When finding the correct duplicate, also consider also
	the caller in additon to its inlined_to node.

testsuite/
	* gcc.dg/ipa/pr58106.c: New test.

From-SVN: r202184
This commit is contained in:
Martin Jambor 2013-09-02 21:28:01 +02:00 committed by Martin Jambor
parent 91bd4114a7
commit 2fd0985c70
4 changed files with 72 additions and 8 deletions

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@ -1,3 +1,10 @@
2013-09-02 Martin Jambor <mjambor@suse.cz>
PR ipa/58106
* ipa-prop.c (ipa_edge_duplication_hook): Always put new rdesc to the
linked list. When finding the correct duplicate, also consider also
the caller in additon to its inlined_to node.
2013-09-02 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-simd-builtins.def

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@ -3015,11 +3015,8 @@ ipa_edge_duplication_hook (struct cgraph_edge *src, struct cgraph_edge *dst,
= (struct ipa_cst_ref_desc *) pool_alloc (ipa_refdesc_pool);
dst_rdesc->cs = dst;
dst_rdesc->refcount = src_rdesc->refcount;
if (dst->caller->global.inlined_to)
{
dst_rdesc->next_duplicate = src_rdesc->next_duplicate;
src_rdesc->next_duplicate = dst_rdesc;
}
dst_rdesc->next_duplicate = src_rdesc->next_duplicate;
src_rdesc->next_duplicate = dst_rdesc;
dst_jf->value.constant.rdesc = dst_rdesc;
}
else
@ -3034,9 +3031,14 @@ ipa_edge_duplication_hook (struct cgraph_edge *src, struct cgraph_edge *dst,
for (dst_rdesc = src_rdesc->next_duplicate;
dst_rdesc;
dst_rdesc = dst_rdesc->next_duplicate)
if (dst_rdesc->cs->caller->global.inlined_to
== dst->caller->global.inlined_to)
break;
{
struct cgraph_node *top;
top = dst_rdesc->cs->caller->global.inlined_to
? dst_rdesc->cs->caller->global.inlined_to
: dst_rdesc->cs->caller;
if (dst->caller->global.inlined_to == top)
break;
}
gcc_assert (dst_rdesc);
dst_jf->value.constant.rdesc = dst_rdesc;
}

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@ -1,3 +1,8 @@
2013-09-02 Martin Jambor <mjambor@suse.cz>
PR ipa/58106
* gcc.dg/ipa/pr58106.c: New test.
2013-09-02 James Greenhalgh <james.greenhalgh@arm.com>
* gcc.target/aarch64/scalar_intrinsics.c

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@ -0,0 +1,50 @@
/* PR 58106 testcase. Verify that rdesc chain creating and lookup works with
recursive inlining and master clone creation. */
/* { dg-do compile } */
/* { dg-options "-O3" } */
typedef struct rtx_def *rtx;
enum rtx_code {
LAST_AND_UNUSED_RTX_CODE};
extern const char * const rtx_format[((int) LAST_AND_UNUSED_RTX_CODE)];
struct rtx_def {
enum rtx_code code;
};
typedef int (*rtx_function) (rtx *, void *);
extern int for_each_rtx (rtx *, rtx_function, void *);
int
replace_label (rtx *x, void *data)
{
rtx l = *x;
if (l == (rtx) 0)
{
{
rtx new_c, new_l;
for_each_rtx (&new_c, replace_label, data);
}
}
}
static int
for_each_rtx_1 (rtx exp, int n, rtx_function f, void *data)
{
int result, i, j;
const char *format = (rtx_format[(int) (((enum rtx_code) (exp)->code))]);
rtx *x;
for (; format[n] != '\0'; n++)
{
switch (format[n])
{
case 'e':
result = (*f) (x, data);
{
result = for_each_rtx_1 (*x, i, f, data);
}
}
}
}
int
for_each_rtx (rtx *x, rtx_function f, void *data)
{
int i;
return for_each_rtx_1 (*x, i, f, data);
}