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| author | Jakub Jelinek <jakub@redhat.com> | 2019-04-19 13:58:11 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2019-04-19 13:58:11 +0200 |
| commit | a7bfaee58fea4f4b08e96bc3ba991a5fc164864c (patch) | |
| tree | 99e15fefd71e4211eed744c278b1ca3b8e50bf5b /gcc | |
| parent | 7296c0c537870eea056011c019cfe8ee92ef4a00 (diff) | |
| download | gcc-a7bfaee58fea4f4b08e96bc3ba991a5fc164864c.zip gcc-a7bfaee58fea4f4b08e96bc3ba991a5fc164864c.tar.gz gcc-a7bfaee58fea4f4b08e96bc3ba991a5fc164864c.tar.bz2 | |
re PR middle-end/90139 (ICE in emit_block_move_hints, at expr.c:1601)
PR middle-end/90139
* tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
assign_temp instead of gen_reg_rtx.
* gcc.c-torture/compile/pr90139.c: New test.
From-SVN: r270457
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr90139.c | 20 | ||||
| -rw-r--r-- | gcc/tree-outof-ssa.c | 2 |
4 files changed, 31 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d160ddf..5327dcd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-04-19 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/90139 + * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return + assign_temp instead of gen_reg_rtx. + 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org> PR translation/90118 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0b5c343..7458b4c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2019-04-19 Jakub Jelinek <jakub@redhat.com> + PR middle-end/90139 + * gcc.c-torture/compile/pr90139.c: New test. + PR c++/90138 * g++.dg/template/pr90138.C: New test. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr90139.c b/gcc/testsuite/gcc.c-torture/compile/pr90139.c new file mode 100644 index 0000000..f3d99f0 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr90139.c @@ -0,0 +1,20 @@ +/* PR middle-end/90139 */ + +typedef float __attribute__((vector_size (sizeof (float)))) V; +void bar (int, V *); +int l; + +void +foo (void) +{ + V n, b, o; + while (1) + switch (l) + { + case 0: + o = n; + n = b; + b = o; + bar (1, &o); + } +} diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c index 6cac55b..713b0b0 100644 --- a/gcc/tree-outof-ssa.c +++ b/gcc/tree-outof-ssa.c @@ -653,6 +653,8 @@ get_temp_reg (tree name) tree type = TREE_TYPE (name); int unsignedp; machine_mode reg_mode = promote_ssa_mode (name, &unsignedp); + if (reg_mode == BLKmode) + return assign_temp (type, 0, 0); rtx x = gen_reg_rtx (reg_mode); if (POINTER_TYPE_P (type)) mark_reg_pointer (x, TYPE_ALIGN (TREE_TYPE (type))); |