summaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2010-12-21 14:51:42 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2010-12-21 14:51:42 +0000
commita5dda0b9d89185bd2237e65e39973d49ac618210 (patch)
tree99bab36dcd38c19b767f60a3869d696e3c2fef2b /gcc
parentc520624241927a32cb77d67d8cdc507c0a338b2e (diff)
downloadgcc-a5dda0b9d89185bd2237e65e39973d49ac618210.tar.gz
PR rtl-optimization/47008
* postreload.c (reload_combine_note_store): Also handle PRE_MODIFY and POST_MODIFY. * gfortran.dg/pr47008.f03: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168117 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/postreload.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/pr47008.f0324
4 files changed, 37 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 14d973b66a5..2b47e8e3f40 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-12-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/47008
+ * postreload.c (reload_combine_note_store): Also handle
+ PRE_MODIFY and POST_MODIFY.
+
2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
diff --git a/gcc/postreload.c b/gcc/postreload.c
index 97e8b4a7ed0..15c22e28e07 100644
--- a/gcc/postreload.c
+++ b/gcc/postreload.c
@@ -1415,7 +1415,8 @@ reload_combine_note_store (rtx dst, const_rtx set, void *data ATTRIBUTE_UNUSED)
{
dst = XEXP (dst, 0);
if (GET_CODE (dst) == PRE_INC || GET_CODE (dst) == POST_INC
- || GET_CODE (dst) == PRE_DEC || GET_CODE (dst) == POST_DEC)
+ || GET_CODE (dst) == PRE_DEC || GET_CODE (dst) == POST_DEC
+ || GET_CODE (dst) == PRE_MODIFY || GET_CODE (dst) == POST_MODIFY)
{
regno = REGNO (XEXP (dst, 0));
mode = GET_MODE (XEXP (dst, 0));
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 50cfa32e38c..3a66f1c15d3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-12-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/47008
+ * gfortran.dg/pr47008.f03: New test.
+
2010-12-21 Nicola Pero <nicola.pero@meta-innovation.com>
PR libobjc/45953
diff --git a/gcc/testsuite/gfortran.dg/pr47008.f03 b/gcc/testsuite/gfortran.dg/pr47008.f03
new file mode 100644
index 00000000000..a3e1e1dae0b
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr47008.f03
@@ -0,0 +1,24 @@
+! PR rtl-optimization/47008
+! { dg-do run }
+! { dg-options "-Os -fno-asynchronous-unwind-tables -fschedule-insns -fsched-pressure -fno-inline" { target i?86-*-* x86_64-*-* } }
+
+program main
+ type :: t
+ integer :: i
+ character(24) :: c
+ type (t), pointer :: p
+ end type t
+ type(t), pointer :: r, p
+ allocate (p)
+ p = t (123455, "", p)
+ r => entry ("", 123456, 1, "", 99, "", p)
+ if (p%i /= 123455) call abort
+contains
+ function entry (x, i, j, c, k, d, p) result (q)
+ integer :: i, j, k
+ character (*) :: x, c, d
+ type (t), pointer :: p, q
+ allocate (q)
+ q = t (i, c, p)
+ end function
+end program main