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| author | Jeff Law <law@redhat.com> | 2014-02-11 06:58:46 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2014-02-11 06:58:46 -0700 |
| commit | cddddfff5b66e27088a746554aaa6f6315022ce8 (patch) | |
| tree | 38c201a84cc798976a515d8d0938e4c6456ab86d /gcc | |
| parent | 7c1aef7e398228f37d8dae0aa3b36d75a8316d15 (diff) | |
| download | gcc-cddddfff5b66e27088a746554aaa6f6315022ce8.zip gcc-cddddfff5b66e27088a746554aaa6f6315022ce8.tar.gz gcc-cddddfff5b66e27088a746554aaa6f6315022ce8.tar.bz2 | |
re PR middle-end/54041 (-mshort ICE in convert_memory_address_addr_space, at explow.c:327)
PR middle-end/54041
* expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
object with an undesirable mode.
PR middle-end/54041
* gcc.target/m68k/pr54041.c: New test.
From-SVN: r207689
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/expr.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/m68k/pr54041.c | 10 |
4 files changed, 26 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6458a9b..b2d0f83 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-02-11 Jeff Law <law@redhat.com> + + PR middle-end/54041 + * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an + object with an undesirable mode. + 2014-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> PR libgomp/60107 @@ -7708,6 +7708,11 @@ expand_expr_addr_expr_1 (tree exp, rtx target, enum machine_mode tmode, modifier == EXPAND_INITIALIZER ? EXPAND_INITIALIZER : EXPAND_NORMAL); + /* expand_expr is allowed to return an object in a mode other + than TMODE. If it did, we need to convert. */ + if (GET_MODE (tmp) != VOIDmode && tmode != GET_MODE (tmp)) + tmp = convert_modes (tmode, GET_MODE (tmp), + tmp, TYPE_UNSIGNED (TREE_TYPE (offset))); result = convert_memory_address_addr_space (tmode, result, as); tmp = convert_memory_address_addr_space (tmode, tmp, as); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ae66ff5..2333347 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-02-11 Jeff Law <law@redhat.com> + + PR middle-end/54041 + * gcc.target/m68k/pr54041.c: New test. + 2014-02-11 Jakub Jelinek <jakub@redhat.com> PR target/59927 diff --git a/gcc/testsuite/gcc.target/m68k/pr54041.c b/gcc/testsuite/gcc.target/m68k/pr54041.c new file mode 100644 index 0000000..645cb6d --- /dev/null +++ b/gcc/testsuite/gcc.target/m68k/pr54041.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-O -mshort" } */ + +extern int r[]; + +int *fn(int i) +{ + return &r[i]; +} + |