aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite
diff options
context:
space:
mode:
authorAndrey Belevantsev <abel@ispras.ru>2012-08-09 18:08:31 +0400
committerAndrey Belevantsev <abel@gcc.gnu.org>2012-08-09 18:08:31 +0400
commit0c02ab396ed1385ee0fc14c534fcfe36dbe11675 (patch)
treea145593be9727c2b55c552211e1c27d86799eb93 /gcc/testsuite
parent82ad0aaf6e6d671b8dab3fd9ae3b496f1c70aea7 (diff)
downloadgcc-0c02ab396ed1385ee0fc14c534fcfe36dbe11675.zip
gcc-0c02ab396ed1385ee0fc14c534fcfe36dbe11675.tar.gz
gcc-0c02ab396ed1385ee0fc14c534fcfe36dbe11675.tar.bz2
re PR rtl-optimization/53701 (ICE on ia64 (when building Allegro 4.4) in sel-sched)
PR rtl-optimization/53701 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment. Process not only expr's vinsns but all old vinsns from expr's history of changes. (update_and_record_unavailable_insns): Clarify comment. * gcc.dg/pr53701.c: New test. From-SVN: r190253
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/pr53701.c59
2 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7dcf7d7..1ac24cd 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-08-09 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/53701
+ * gcc.dg/pr53701.c: New test.
+
2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
* gcc.c-torture/compile/20120727-1.c: New test.
diff --git a/gcc/testsuite/gcc.dg/pr53701.c b/gcc/testsuite/gcc.dg/pr53701.c
new file mode 100644
index 0000000..2c85223
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr53701.c
@@ -0,0 +1,59 @@
+/* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O3 -fselective-scheduling2 -fsel-sched-pipelining" } */
+typedef unsigned short int uint16_t;
+typedef unsigned long int uintptr_t;
+typedef struct GFX_VTABLE
+{
+ int color_depth;
+ unsigned char *line[];
+}
+BITMAP;
+extern int _drawing_mode;
+extern BITMAP *_drawing_pattern;
+extern int _drawing_y_anchor;
+extern unsigned int _drawing_x_mask;
+extern unsigned int _drawing_y_mask;
+extern uintptr_t bmp_write_line (BITMAP *, int);
+ void
+_linear_hline15 (BITMAP * dst, int dx1, int dy, int dx2, int color)
+{
+ int w;
+ if (_drawing_mode == 0)
+ {
+ int x, curw;
+ unsigned short *sline =
+ (unsigned short *) (_drawing_pattern->
+ line[((dy) -
+ _drawing_y_anchor) & _drawing_y_mask]);
+ unsigned short *s;
+ unsigned short *d =
+ ((unsigned short *) (bmp_write_line (dst, dy)) + (dx1));
+ s = ((unsigned short *) (sline) + (x));
+ if (_drawing_mode == 2)
+ {
+ }
+ else if (_drawing_mode == 3)
+ {
+ do
+ {
+ w -= curw;
+ do
+ {
+ unsigned long c = (*(s));
+ if (!((unsigned long) (c) == 0x7C1F))
+ {
+ (*((uint16_t *) ((uintptr_t) (d))) = ((color)));
+ }
+ ((s)++);
+ }
+ while (--curw > 0);
+ s = sline;
+ curw =
+ (((w) <
+ ((int) _drawing_x_mask +
+ 1)) ? (w) : ((int) _drawing_x_mask + 1));
+ }
+ while (curw > 0);
+ }
+ }
+}