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authorTobias Burnus <burnus@net-b.de>2013-10-02 23:02:14 +0200
committerTobias Burnus <burnus@gcc.gnu.org>2013-10-02 23:02:14 +0200
commit9c84da22d52e3cb52788950652ba136fe5cc1307 (patch)
tree64079c64b78c74abc8e50a1eac9edf341cb1cbad /gcc
parent44d209d7e2652a5a3a1eb8ee24d65edcebf13e7e (diff)
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re PR fortran/58593 (internal compiler error: in gfc_conv_string_tmp, at fortran/trans-expr.c:2360)
2013-10-02 Tobias Burnus <burnus@net-b.de> PR fortran/58593 * trans-expr.c (gfc_conv_string_tmp): Fix obtaining the byte size of a single character. 2013-10-02 Tobias Burnus <burnus@net-b.de> PR fortran/58593 * gfortran.dg/char_length_19.f90: New. From-SVN: r203135
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/trans-expr.c5
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/char_length_19.f9044
4 files changed, 58 insertions, 2 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 71b1ffa..4463ecd 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2013-10-02 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/58593
+ * trans-expr.c (gfc_conv_string_tmp): Fix obtaining
+ the byte size of a single character.
+
2013-10-01 Tobias Burnus <burnus@net-b.de>
PR fortran/58579
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index 67c8045..a590ca1 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -2357,8 +2357,9 @@ gfc_conv_string_tmp (gfc_se * se, tree type, tree len)
var = gfc_create_var (type, "pstr");
gcc_assert (POINTER_TYPE_P (type));
tmp = TREE_TYPE (type);
- gcc_assert (TREE_CODE (tmp) == ARRAY_TYPE);
- tmp = TYPE_SIZE_UNIT (TREE_TYPE (tmp));
+ if (TREE_CODE (tmp) == ARRAY_TYPE)
+ tmp = TREE_TYPE (tmp);
+ tmp = TYPE_SIZE_UNIT (tmp);
tmp = fold_build2_loc (input_location, MULT_EXPR, size_type_node,
fold_convert (size_type_node, len),
fold_convert (size_type_node, tmp));
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ec43cc5e..4b7c6ee 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-02 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/58593
+ * gfortran.dg/char_length_19.f90: New.
+
2013-10-02 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/58535
diff --git a/gcc/testsuite/gfortran.dg/char_length_19.f90 b/gcc/testsuite/gfortran.dg/char_length_19.f90
new file mode 100644
index 0000000..e52d018
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/char_length_19.f90
@@ -0,0 +1,44 @@
+! { dg-do compile }
+!
+! PR fortran/58579
+!
+! Contributed by Joost VandeVondele
+!
+! Was ICEing before due to the patch for PR 58593
+!
+ subroutine test
+ CHARACTER(len=20) :: tmpStr
+ CHARACTER(len=20, kind=4) :: tmpStr4
+ INTEGER :: output_unit=6
+ WRITE (UNIT=output_unit,FMT="(T2,A,T61,A20)")&
+ "DFT| Self-interaction correction (SIC)",ADJUSTR(TRIM(tmpstr))
+ WRITE (UNIT=output_unit,FMT="(T2,A,T61,A20)")&
+ 4_"DFT| Self-interaction correction (SIC)",ADJUSTR(TRIM(tmpstr4))
+ END
+
+!
+! PR fortran/58593
+! Contributed by Albert Bartok
+!
+! The PR was overallocating memory. I placed it here to check for a
+! variant of the test case above, which takes a slightly differnt code
+! patch. Thus, its purpose is just to ensure that it won't ICE.
+!
+program test_char
+
+ implicit none
+ integer :: i
+
+ read*, i
+ print*, trim(test(i))
+
+ contains
+
+ function test(i)
+ integer, intent(in) :: i
+ character(len=i) :: test
+
+ test(1:1) = "A"
+ endfunction test
+
+endprogram test_char