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| author | Jakub Jelinek <jakub@redhat.com> | 2011-01-20 13:02:33 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-01-20 13:02:33 +0100 |
| commit | 28fc44f389e4cf21f2d05312badde13b00ab25b6 (patch) | |
| tree | 9d88e1e3f15ab9bfda1ee6aa938b99bb599b7bb2 /gcc/testsuite | |
| parent | ddd268f2e96ce171c774df8707d4b32feb4961e7 (diff) | |
| download | gcc-28fc44f389e4cf21f2d05312badde13b00ab25b6.zip gcc-28fc44f389e4cf21f2d05312badde13b00ab25b6.tar.gz gcc-28fc44f389e4cf21f2d05312badde13b00ab25b6.tar.bz2 | |
re PR tree-optimization/46130 (ICE: SIGSEGV in walk_stmt_load_store_addr_ops (gimple.c:4894) with -O2 -fno-tree-dce)
PR tree-optimization/46130
* ipa-split.c (consider_split): If return_bb contains non-virtual
PHIs other than for retval or if split_function would not adjust it,
refuse to split.
* gcc.dg/pr46130-1.c: New test.
* gcc.dg/pr46130-2.c: New test.
From-SVN: r169052
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr46130-1.c | 23 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr46130-2.c | 32 |
3 files changed, 61 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 07b41c8..c488050 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2011-01-20 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/46130 + * gcc.dg/pr46130-1.c: New test. + * gcc.dg/pr46130-2.c: New test. + 2011-01-19 Dodji Seketeli <dodji@redhat.com> PR c++/47291 diff --git a/gcc/testsuite/gcc.dg/pr46130-1.c b/gcc/testsuite/gcc.dg/pr46130-1.c new file mode 100644 index 0000000..a0a582d --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr46130-1.c @@ -0,0 +1,23 @@ +/* PR tree-optimization/46130 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fno-tree-dce" } */ + +#include <stdarg.h> + +static void +foo (va_list ap) +{ + va_arg (ap, char *)[0]; +} + +void +bar (va_list ap) +{ + foo (ap); +} + +void +baz (va_list ap) +{ + foo (ap); +} diff --git a/gcc/testsuite/gcc.dg/pr46130-2.c b/gcc/testsuite/gcc.dg/pr46130-2.c new file mode 100644 index 0000000..991e5dd --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr46130-2.c @@ -0,0 +1,32 @@ +/* PR tree-optimization/46130 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fno-tree-dce" } */ + +extern int bar (int); + +static int foo (int x) +{ + int z, w; + if (x <= 1024) + { + z = 16; + w = 17; + } + else + { + bar (bar (bar (bar (bar (bar (bar (bar (bar (16))))))))); + if (x > 131072) + w = 19; + else + w = 21; + z = 32; + } + w = w + 121; + return z; +} + +int +baz (int x) +{ + return foo (x + 6) + foo (x + 15) + foo (x + 24); +} |