diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7c2a800e515d..b7da4413de3a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com> + + PR target/53859 + * config/arm/arm.c (arm_early_load_addr_dep): Handle new + epilogue patterns. + 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com> * doc/extend.texi (Namespace Association): Alter cautionary text. diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 0639beb5a048..9748ddafd87e 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -23659,7 +23659,12 @@ arm_early_load_addr_dep (rtx producer, rtx consumer) if (GET_CODE (addr) == COND_EXEC) addr = COND_EXEC_CODE (addr); if (GET_CODE (addr) == PARALLEL) - addr = XVECEXP (addr, 0, 0); + { + if (GET_CODE (XVECEXP (addr, 0, 0)) == RETURN) + addr = XVECEXP (addr, 0, 1); + else + addr = XVECEXP (addr, 0, 0); + } addr = XEXP (addr, 1); return reg_overlap_mentioned_p (value, addr); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3de157822f6d..cd9d0a896912 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com> + + PR target/53859 + * gcc.target/arm/pr53859.c: New test. + 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org> PR target/53886 diff --git a/gcc/testsuite/gcc.target/arm/pr53859.c b/gcc/testsuite/gcc.target/arm/pr53859.c new file mode 100644 index 000000000000..003489e0bb7c --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr53859.c @@ -0,0 +1,11 @@ +/* PR target/53859 */ +/* { dg-do compile } */ +/* { dg-require-effective-target arm_thumb2_ok } */ +/* { dg-options "-mcpu=cortex-m4 -mthumb -O2" } */ + +void bar (int,int,char* ,int); + +void foo (char c) +{ + bar (1,2,&c,3); +}