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| author | Tamar Christina <tamar.christina@arm.com> | 2017-08-23 11:34:59 +0000 |
|---|---|---|
| committer | Tamar Christina <tnfchris@gcc.gnu.org> | 2017-08-23 11:34:59 +0000 |
| commit | c37691e5cd4c354951282777502d3f23e191b977 (patch) | |
| tree | 47f447d661bac84e4af1f0962702fe548af49a9e /gcc/doc | |
| parent | 9880acc19effbc5fa5b1f5cb155a3a6a83f7c978 (diff) | |
| download | gcc-c37691e5cd4c354951282777502d3f23e191b977.zip gcc-c37691e5cd4c354951282777502d3f23e191b977.tar.gz gcc-c37691e5cd4c354951282777502d3f23e191b977.tar.bz2 | |
re PR middle-end/19706 (Recognize common Fortran usages of copysign.)
2017-08-23 Tamar Christina <tamar.christina@arm.com>
PR middle-end/19706
* doc/sourcebuild.texi (Other hardware attributes):
Document xorsign.
gcc/testsuite
2017-08-23 Tamar Christina <tamar.christina@arm.com>
PR middle-end/19706
* gcc.dg/tree-ssa/pr19706.c: New.
* lib/target-supports.exp (check_effective_target_xorsign): New.
From-SVN: r251304
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/sourcebuild.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi index e6313dc..a1ca417 100644 --- a/gcc/doc/sourcebuild.texi +++ b/gcc/doc/sourcebuild.texi @@ -1908,6 +1908,9 @@ or @code{EM_SPARCV9} executables. @item vect_cmdline_needed Target requires a command line argument to enable a SIMD instruction set. +@item xorsign +Target supports the xorsign optab expansion. + @end table @subsubsection Environment attributes |