From a7a9c5b483d06a8d24e5a63c672978ea98e73c06 Mon Sep 17 00:00:00 2001 From: gretay Date: Wed, 11 Jul 2012 08:41:37 +0000 Subject: 2012-07-10 Greta Yorsh gcc/ PR target/53859 * config/arm/arm.c (arm_early_load_addr_dep): Handle new epilogue patterns. gcc/testsuite PR target/53859 * gcc.target/arm/pr53859.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189423 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/config/arm/arm.c | 7 ++++++- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/arm/pr53859.c | 11 +++++++++++ 4 files changed, 28 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.target/arm/pr53859.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7c2a800e515..b7da4413de3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-07-11 Greta Yorsh + + PR target/53859 + * config/arm/arm.c (arm_early_load_addr_dep): Handle new + epilogue patterns. + 2012-07-11 Jonathan Wakely * doc/extend.texi (Namespace Association): Alter cautionary text. diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 0639beb5a04..9748ddafd87 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 3de157822f6..cd9d0a89691 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-07-11 Greta Yorsh + + PR target/53859 + * gcc.target/arm/pr53859.c: New test. + 2012-07-10 Oleg Endo 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 00000000000..003489e0bb7 --- /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); +} -- cgit v1.2.1