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| author | Jakub Jelinek <jakub@redhat.com> | 2007-09-20 23:19:36 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-09-20 23:19:36 +0200 |
| commit | 786025ea79bffb3746e1964e561dae17f37dc8af (patch) | |
| tree | 29a12a54176cdbb269b5985bcd5053b8b884383b /gcc/testsuite/gcc.dg | |
| parent | 334a954334bb79ff5acfbbc42759524965db2026 (diff) | |
| download | gcc-786025ea79bffb3746e1964e561dae17f37dc8af.zip gcc-786025ea79bffb3746e1964e561dae17f37dc8af.tar.gz gcc-786025ea79bffb3746e1964e561dae17f37dc8af.tar.bz2 | |
re PR c/33238 (ICE on statement expression using variable-sized structure in tree_low_cst, at tree.c:4502)
PR c/33238
PR c/27301
* gimplify.c (gimplify_vla_decl): New function.
(gimplify_decl_expr): Move VLA decl handling to gimplify_vla_decl.
Call it.
(gimplify_target_expr): Handle variable length TARGET_EXPRs.
* gcc.c-torture/execute/20070919-1.c: New test.
* gcc.dg/pr33238.c: New test.
* gcc.dg/pr27301.c: New test.
From-SVN: r128629
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr27301.c | 15 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr33238.c | 12 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr27301.c b/gcc/testsuite/gcc.dg/pr27301.c new file mode 100644 index 0000000..3b5a8f5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr27301.c @@ -0,0 +1,15 @@ +/* PR c/27301 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -std=gnu89" } */ + +void +foo (void *ptr, long n) +{ + __asm__ __volatile__ ("" :: "m" (({ struct { char x[n]; } *p = ptr; *p; }))); +} + +void +bar (void *ptr, long n) +{ + __asm__ __volatile__ ("" :: "m" (*({ struct { char x[n]; } *p = ptr; p; }))); +} diff --git a/gcc/testsuite/gcc.dg/pr33238.c b/gcc/testsuite/gcc.dg/pr33238.c new file mode 100644 index 0000000..0b39904 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr33238.c @@ -0,0 +1,12 @@ +/* PR c/33238 */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu89" } */ + +void +reverse (void *x, int y, int z) +{ + struct { char w[z]; } *p = x, a; + int i, j; + for (i = y - 1, j = 0; j < y / 2; i--, j++) + ({ a = p[i]; p[i] = p[j]; p[j] = a; }); +} |