Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 33 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr27095.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr27095.c
new file mode 100644
index 000000000..8d2b47b77
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr27095.c
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+/* On MIPS, disable generating hints (R_MIPS_JALR) for PIC calls.  In addition
+   to the load from the GOT this also contains the name of the function so for
+   each call the function name would appear twice.  */
+/* { dg-options "-O2 -mno-relax-pic-calls" { target mips*-*-* } } */
+/* For epiphany, use -mshort-calls to avoid loading the address in two
+   steps using lowpart and highpart.  */
+/* { dg-options "-O2 -mshort-calls" { target epiphany-*-* } } */ 
+
+extern void *memset (void *, int, __SIZE_TYPE__);
+extern __SIZE_TYPE__ strlen (const char *);
+
+int
+main (int argc, char **argv)
+{
+  char x[8] = "abc";
+  memset (x, argc, strlen (x));
+  return 0;
+}
+/* { dg-final { scan-assembler-not "(?n)strlen\(.*\n\)+.*strlen" { target { ! { powerpc*-*-darwin* hppa*-*-hpux* ia64-*-hpux* alpha*-*-* spu-*-* tic6x-*-* } } } } } */
+/* hppa*-*-hpux* has an IMPORT statement for strlen (plus the branch). */
+/* *-*-darwin* has something similar. */
+/* tic6x emits a comment at the point where the delayed branch happens.  */
+/* { dg-final { scan-assembler-not "(?n)strlen\(.*\n\)+.*strlen\(.*\n\)+.*strlen" { target hppa*-*-hpux* tic6x-*-* } } } */
+/* { dg-final { scan-assembler-not "(?n)bl L_strlen\(.*\n\)+.*bl L_strlen" { target powerpc*-*-darwin* } } } */
+/* ia64-*-hpux* has a global statement, a type statement, and the branch. */
+/* { dg-final { scan-assembler-not "(?n)strlen\(.*\n\)+.*strlen\(.*\n\)+.*strlen\(.*\n\)+.*strlen" { target ia64-*-hpux* } } } */
+/* alpha-*-* has a GOT load and the call.  */
+/* { dg-final { scan-assembler-not "(?n)jsr .*,strlen\(.*\n\)+.*jsr .*,strlen" { target alpha*-*-* } } } */
+/* spu-*-* has a branch hint and the call.  */
+/* { dg-final { scan-assembler-not "(?n)brsl.*,strlen\(.*\n\)+.*brsl.*,strlen" { target spu-*-* } } } */