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| author | Pat Haugen <pthaugen@us.ibm.com> | 2017-03-17 16:42:29 +0000 |
|---|---|---|
| committer | Pat Haugen <pthaugen@gcc.gnu.org> | 2017-03-17 16:42:29 +0000 |
| commit | d8fe28be762164639c98506f9348f082e5f4b880 (patch) | |
| tree | ef4bfcc2578bf44fdd1dc23c78935fb2c241e08d | |
| parent | 6b4c3c7b2334c417b1e06612f717f34ae464f305 (diff) | |
| download | gcc-d8fe28be762164639c98506f9348f082e5f4b880.zip gcc-d8fe28be762164639c98506f9348f082e5f4b880.tar.gz gcc-d8fe28be762164639c98506f9348f082e5f4b880.tar.bz2 | |
re PR target/79951 (ICE in extract_insn, at recog.c:2311 on ppc64le with -mno-cmpb)
PR target/79951
* config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
for VECTOR_UNIT_VSX_P (<MODE>mode) too.
* gcc.target/powerpc/pr79951.c: New.
From-SVN: r246228
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/pr79951.c | 10 |
4 files changed, 22 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eb0e150..2ea7fe8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-03-17 Pat Haugen <pthaugen@us.ibm.com> + + PR target/79951 + * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test + for VECTOR_UNIT_VSX_P (<MODE>mode) too. + 2017-03-17 Bernd Schmidt <bschmidt@redhat.com> * reload.c (find_reloads): When reloading a nonoffsettable address, diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 000d840..164fc2c 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -4831,7 +4831,7 @@ (unspec:SFDF [(match_operand:SFDF 1 "gpc_reg_operand" "<Ff>,<Fv>") (match_operand:SFDF 2 "gpc_reg_operand" "<Ff>,<Fv>")] UNSPEC_COPYSIGN))] - "TARGET_<MODE>_FPR && TARGET_CMPB" + "TARGET_<MODE>_FPR && (TARGET_CMPB || VECTOR_UNIT_VSX_P (<MODE>mode))" "@ fcpsgn %0,%2,%1 xscpsgndp %x0,%x2,%x1" diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4162ca2..7178b8e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-03-17 Pat Haugen <pthaugen@us.ibm.com> + + PR target/79951 + * gcc.target/powerpc/pr79951.c: New. + 2017-03-17 Bernd Schmidt <bschmidt@redhat.com> PR rtl-optimization/79910 diff --git a/gcc/testsuite/gcc.target/powerpc/pr79951.c b/gcc/testsuite/gcc.target/powerpc/pr79951.c new file mode 100644 index 0000000..6783744 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr79951.c @@ -0,0 +1,10 @@ +/* { dg-do compile { target { powerpc*-*-* } } } */ +/* { dg-require-effective-target powerpc_p8vector_ok } */ +/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */ +/* { dg-options "-mcpu=power8 -S -mno-cmpb" } */ + +float testf (float x, float y) +{ + return __builtin_copysignf (x, y); +} + |