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| author | Jakub Jelinek <jakub@redhat.com> | 2019-08-10 12:13:52 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2019-08-10 12:13:52 +0200 |
| commit | 5b7ed762347ea9e82a3982b57975747de0943eb4 (patch) | |
| tree | eb372591d627760ac2f67fb0c4070f2efe4c34ee /gcc | |
| parent | ab20d992c828450ce4aa869e8995ef2924740fd0 (diff) | |
| download | gcc-5b7ed762347ea9e82a3982b57975747de0943eb4.zip gcc-5b7ed762347ea9e82a3982b57975747de0943eb4.tar.gz gcc-5b7ed762347ea9e82a3982b57975747de0943eb4.tar.bz2 | |
re PR target/91408 (ICE in extract_insn, at recog.c:2310 since r273981)
PR target/91408
* config/i386/mmx.md (usadv8qi): Use register_operand instead of
vector_operand.
* gcc.target/i386/pr91408.c: New test.
From-SVN: r274251
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/mmx.md | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr91408.c | 29 |
4 files changed, 42 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 350483a..56913a0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-08-10 Jakub Jelinek <jakub@redhat.com> + + PR target/91408 + * config/i386/mmx.md (usadv8qi): Use register_operand instead of + vector_operand. + 2019-09-09 Vladimir Makarov <vmakarov@redhat.com> * reload1.c (finish_spills): Do not check ira_conflicts_p when diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index 3bbf5e0..1fffea1 100644 --- a/gcc/config/i386/mmx.md +++ b/gcc/config/i386/mmx.md @@ -1973,8 +1973,8 @@ (define_expand "usadv8qi" [(match_operand:V2SI 0 "register_operand") (match_operand:V8QI 1 "register_operand") - (match_operand:V8QI 2 "vector_operand") - (match_operand:V2SI 3 "vector_operand")] + (match_operand:V8QI 2 "register_operand") + (match_operand:V2SI 3 "register_operand")] "TARGET_MMX_WITH_SSE" { rtx t1 = gen_reg_rtx (V1DImode); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5864fc0..3fec121 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-08-10 Jakub Jelinek <jakub@redhat.com> + + PR target/91408 + * gcc.target/i386/pr91408.c: New test. + 2019-08-09 Segher Boessenkool <segher@kernel.crashing.org> * gcc.target/powerpc/vec_rotate-1.c: Rename to ... diff --git a/gcc/testsuite/gcc.target/i386/pr91408.c b/gcc/testsuite/gcc.target/i386/pr91408.c new file mode 100644 index 0000000..13acd15 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr91408.c @@ -0,0 +1,29 @@ +/* PR target/91408 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -ftree-loop-vectorize -fno-tree-forwprop" } */ + +long long a; +unsigned char b; +short *c; +int d; + +void +foo (long long *x) +{ + unsigned char *e = (char *) x; + int f, g = 0; + for (d = 0; d < 8; d++) + { + f = b - e[d]; + if (f < 0) + f = -f; + g += f; + } + c[0] = g; +} + +void +bar (void) +{ + foo (&a); +} |