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re PR rtl-optimization/5892 (ICE in gen_nop_type during 2.4.17 ia64 kernel build) 

PR optimization/5892
	* config/ia64/ia64.c (rotate_one_bundle): Update current packet.

	* gcc.c-torture/compile/20020312-1.c: New test.

From-SVN: r50723
This commit is contained in:
Jakub Jelinek 2002-03-13 08:49:23 +01:00 committed by Jakub Jelinek
parent 4061c1a393
commit 09948ece3d
4 changed files with 28 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2002-03-12 Jakub Jelinek <jakub@redhat.com>
PR optimization/5892
* config/ia64/ia64.c (rotate_one_bundle): Update current packet.
2002-03-13 Jakub Jelinek <jakub@redhat.com>
* loop.c (basic_induction_var): Don't call convert_modes if mode

2
gcc/config/ia64/ia64.c
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@ -5632,6 +5632,8 @@ rotate_one_bundle (dump)
memmove (sched_data.insns,
sched_data.insns + 3,
sched_data.cur * sizeof *sched_data.insns);
sched_data.packet
= &packets[(sched_data.packet->t2 - bundle) * NR_BUNDLES];
}
else
{

2
gcc/testsuite/ChangeLog
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@ -2,6 +2,8 @@
* gcc.c-torture/compile/20020309-2.c: New test.
* gcc.c-torture/compile/20020312-1.c: New test.
2002-03-12 Nathan Sidwell <nathan@codesourcery.com>
* g++.dg/other/access1.C: New test.

19
gcc/testsuite/gcc.c-torture/compile/20020312-1.c Normal file
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@ -0,0 +1,19 @@
/* PR optimization/5892 */
typedef struct { unsigned long a; unsigned int b, c; } A;
typedef struct { unsigned long a; A *b; int c; } B;
static inline unsigned int
bar (unsigned int x)
{
unsigned long r;
asm ("" : "=r" (r) : "0" (x));
return r >> 31;
}
int foo (B *x)
{
A *y;
y = x->b;
y->b = bar (x->c);
y->c = ({ unsigned int z = 1; (z << 24) | (z >> 24); });
}