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| author | Jakub Jelinek <jakub@redhat.com> | 2016-11-07 18:33:27 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-11-07 18:33:27 +0100 |
| commit | 60cee85e0aa7d240b47a658e4ea10c410f067a39 (patch) | |
| tree | 3683809b7f8fe69336fb6c5f137e0f9429244548 /gcc | |
| parent | 7aa13860fb669e459c932e722743b0edfa373071 (diff) | |
| download | gcc-60cee85e0aa7d240b47a658e4ea10c410f067a39.zip gcc-60cee85e0aa7d240b47a658e4ea10c410f067a39.tar.gz gcc-60cee85e0aa7d240b47a658e4ea10c410f067a39.tar.bz2 | |
re PR target/78227 (ICE: unrecognizable insn: in extract_insn, at recog.c:2311 with -mavx512bw and vector comare)
PR target/78227
* config/i386/i386.c (ix86_expand_sse_cmp): Force dest into
cmp_mode argument even for -O0 if cmp_mode != mode and maskcmp.
* gcc.target/i386/pr78227-1.c: New test.
* gcc.target/i386/pr78227-2.c: New test.
From-SVN: r241916
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr78227-1.c | 30 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr78227-2.c | 30 |
5 files changed, 73 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1902dbb..6bc36e7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-11-07 Jakub Jelinek <jakub@redhat.com> + + PR target/78227 + * config/i386/i386.c (ix86_expand_sse_cmp): Force dest into + cmp_mode argument even for -O0 if cmp_mode != mode and maskcmp. + 2016-11-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> PR middle-end/35691 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index a78cf78..bbeff1e 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -23561,6 +23561,7 @@ ix86_expand_sse_cmp (rtx dest, enum rtx_code code, rtx cmp_op0, rtx cmp_op1, cmp_op1 = force_reg (cmp_ops_mode, cmp_op1); if (optimize + || (maskcmp && cmp_mode != mode) || (op_true && reg_overlap_mentioned_p (dest, op_true)) || (op_false && reg_overlap_mentioned_p (dest, op_false))) dest = gen_reg_rtx (maskcmp ? cmp_mode : mode); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c0efe6d..ba56fa6 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2016-11-07 Jakub Jelinek <jakub@redhat.com> + + PR target/78227 + * gcc.target/i386/pr78227-1.c: New test. + * gcc.target/i386/pr78227-2.c: New test. + 2016-11-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> PR middle-end/35691 diff --git a/gcc/testsuite/gcc.target/i386/pr78227-1.c b/gcc/testsuite/gcc.target/i386/pr78227-1.c new file mode 100644 index 0000000..9dc97dd --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr78227-1.c @@ -0,0 +1,30 @@ +/* PR target/78227 */ +/* { dg-do compile } */ +/* { dg-options "-mavx512f -O0 -Wno-psabi" } */ + +typedef int V __attribute__((vector_size (64))); +typedef long long int W __attribute__((vector_size (64))); + +V +foo1 (V v) +{ + return v > 0; +} + +V +bar1 (V v) +{ + return v != 0; +} + +W +foo2 (W w) +{ + return w > 0; +} + +W +bar2 (W w) +{ + return w != 0; +} diff --git a/gcc/testsuite/gcc.target/i386/pr78227-2.c b/gcc/testsuite/gcc.target/i386/pr78227-2.c new file mode 100644 index 0000000..c557c8f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr78227-2.c @@ -0,0 +1,30 @@ +/* PR target/78227 */ +/* { dg-do compile } */ +/* { dg-options "-mavx512bw -O0 -Wno-psabi" } */ + +typedef signed char V __attribute__((vector_size (64))); +typedef short int W __attribute__((vector_size (64))); + +V +foo1 (V v) +{ + return v > 0; +} + +V +bar1 (V v) +{ + return v != 0; +} + +W +foo2 (W w) +{ + return w > 0; +} + +W +bar2 (W w) +{ + return w != 0; +} |