diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2017-03-03 13:24:53 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-03-03 13:24:53 +0100 |
| commit | 93505ec51e376cf08e37732b8fba5933d058490b (patch) | |
| tree | 667c2f39b29e1a4cd24f8009cd934d38526ddb7a /gcc | |
| parent | 8479ed2c47d9d9384180381f2af7c0a9dc03cc4e (diff) | |
| download | gcc-93505ec51e376cf08e37732b8fba5933d058490b.zip gcc-93505ec51e376cf08e37732b8fba5933d058490b.tar.gz gcc-93505ec51e376cf08e37732b8fba5933d058490b.tar.bz2 | |
re PR target/79807 (ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn))
PR target/79807
* config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
is a memory operand, increase num_memory.
(ix86_expand_args_builtin): Likewise.
* gcc.target/i386/pr79807.c: New test.
From-SVN: r245871
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr79807.c | 12 |
4 files changed, 28 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1fa51dd..f12ffca 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2017-03-03 Jakub Jelinek <jakub@redhat.com> + + PR target/79807 + * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target + is a memory operand, increase num_memory. + (ix86_expand_args_builtin): Likewise. + 2017-03-03 Jan Hubicka <jh@suse.cz> PR lto/79760 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 754c016..1b98207 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -34249,6 +34249,8 @@ ix86_expand_multi_arg_builtin (enum insn_code icode, tree exp, rtx target, || GET_MODE (target) != tmode || !insn_data[icode].operand[0].predicate (target, tmode)) target = gen_reg_rtx (tmode); + else if (memory_operand (target, tmode)) + num_memory++; gcc_assert (nargs <= 4); @@ -35534,6 +35536,8 @@ ix86_expand_args_builtin (const struct builtin_description *d, || GET_MODE (target) != tmode || !insn_p->operand[0].predicate (target, tmode)) target = gen_reg_rtx (tmode); + else if (memory_operand (target, tmode)) + num_memory++; real_target = target; } else diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a158628..9bece40 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-03-03 Jakub Jelinek <jakub@redhat.com> + + PR target/79807 + * gcc.target/i386/pr79807.c: New test. + 2017-03-03 Martin Liska <mliska@suse.cz> PR tree-optimization/79803 diff --git a/gcc/testsuite/gcc.target/i386/pr79807.c b/gcc/testsuite/gcc.target/i386/pr79807.c new file mode 100644 index 0000000..e491a4d --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr79807.c @@ -0,0 +1,12 @@ +/* PR target/79807 */ +/* { dg-do compile } */ +/* { dg-options "-O0 -mavx -ffloat-store" } */ + +typedef double __v2df __attribute__ ((__vector_size__ (16))); +typedef double __v4df __attribute__ ((__vector_size__ (32))); + +__v2df +foo (__v4df x) +{ + return __builtin_ia32_pd_pd256 (x); +} |