diff options
| author | Alan Modra <amodra@gmail.com> | 2013-09-10 09:18:10 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2013-09-10 09:18:10 +0930 |
| commit | 33115a2c7f3685cd49eb5080911e3dabd0b43d1e (patch) | |
| tree | 6f73cbf647cc4869997ab23f954d7bad2a21e0b4 /gcc | |
| parent | b6872a13898d89eb0d52a2d306ae754d677b7819 (diff) | |
| download | gcc-33115a2c7f3685cd49eb5080911e3dabd0b43d1e.zip gcc-33115a2c7f3685cd49eb5080911e3dabd0b43d1e.tar.gz gcc-33115a2c7f3685cd49eb5080911e3dabd0b43d1e.tar.bz2 | |
re PR target/58330 (powerpc64 atomic store split in two)
PR target/58330
gcc/
* config/rs6000/rs6000.md (bswapdi2_64bit): Disable for volatile mems.
gcc/testsuite/
* gcc.target/powerpc/pr58330.c: New.
From-SVN: r202418
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 |
3 files changed, 12 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 42d1dc7..56de596 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2013-09-10 Alan Modra <amodra@gmail.com> + PR target/58330 + * config/rs6000/rs6000.md (bswapdi2_64bit): Disable for volatile mems. + +2013-09-10 Alan Modra <amodra@gmail.com> + * config/rs6000/predicates.md (add_cint_operand): New. (reg_or_add_cint_operand, small_toc_ref): Use add_cint_operand. * config/rs6000/rs6000.md (largetoc_high_plus): Restrict offset diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 0757d4d..9f749f9 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -2376,7 +2376,9 @@ (clobber (match_scratch:DI 3 "=&r,&r,&r")) (clobber (match_scratch:DI 4 "=&r,X,&r"))] "TARGET_POWERPC64 && !TARGET_LDBRX - && (REG_P (operands[0]) || REG_P (operands[1]))" + && (REG_P (operands[0]) || REG_P (operands[1])) + && !(MEM_P (operands[0]) && MEM_VOLATILE_P (operands[0])) + && !(MEM_P (operands[1]) && MEM_VOLATILE_P (operands[1]))" "#" [(set_attr "length" "16,12,36")]) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 61d1469..ecfd091 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2013-09-10 Alan Modra <amodra@gmail.com> + * gcc.target/powerpc/pr58330.c: New. + +2013-09-10 Alan Modra <amodra@gmail.com> + * gcc.target/powerpc/medium_offset.c: New. 2013-09-09 Jakub Jelinek <jakub@redhat.com> |