From 09948ece3d6f36ebf908a5a2ee6b98d856bf0c92 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Wed, 13 Mar 2002 08:49:23 +0100 Subject: [PATCH] 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 --- gcc/ChangeLog | 5 +++++ gcc/config/ia64/ia64.c | 2 ++ gcc/testsuite/ChangeLog | 2 ++ .../gcc.c-torture/compile/20020312-1.c | 19 +++++++++++++++++++ 4 files changed, 28 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/compile/20020312-1.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5bd8a31badf..7127531117c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-03-12 Jakub Jelinek + + PR optimization/5892 + * config/ia64/ia64.c (rotate_one_bundle): Update current packet. + 2002-03-13 Jakub Jelinek * loop.c (basic_induction_var): Don't call convert_modes if mode diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 1c7c5a35876..8afa9515ad2 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -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 { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9d552202641..6dbf6363043 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -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 * g++.dg/other/access1.C: New test. diff --git a/gcc/testsuite/gcc.c-torture/compile/20020312-1.c b/gcc/testsuite/gcc.c-torture/compile/20020312-1.c new file mode 100644 index 00000000000..9f61dae64a5 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20020312-1.c @@ -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); }); +} -- 2.30.2