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| author | Nick Clifton <nickc@redhat.com> | 2016-01-05 10:57:01 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2016-01-05 10:57:01 +0000 |
| commit | 3360dc9fc25128a3194bad65e94305944ff223d2 (patch) | |
| tree | d2ca4564bb65ba5f9882ea28f96d9d89b564b94b | |
| parent | 56f2741b1719eaf565ec751c78aefbb15a258a15 (diff) | |
| download | gcc-3360dc9fc25128a3194bad65e94305944ff223d2.zip gcc-3360dc9fc25128a3194bad65e94305944ff223d2.tar.gz gcc-3360dc9fc25128a3194bad65e94305944ff223d2.tar.bz2 | |
re PR target/66655 (miscompilation due to ipa-ra on MinGW)
PR target/66655
* config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
decls if weak support is available.
From-SVN: r232071
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/cygming.h | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4ec3229..c1f2cfc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-01-05 Nick Clifton <nickc@redhat.com> + + PR target/66655 + * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak + decls if weak support is available. + 2016-01-04 Martin Sebor <msebor@redhat.com> * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model. diff --git a/gcc/config/i386/cygming.h b/gcc/config/i386/cygming.h index 1cf56f6..71019cb 100644 --- a/gcc/config/i386/cygming.h +++ b/gcc/config/i386/cygming.h @@ -432,6 +432,11 @@ do { \ fputc ('\n', (FILE)); \ } \ while (0) + +/* Use the weak support for ONE_ONLY decls. */ +#undef MAKE_DECL_ONE_ONLY +#define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1) + #endif /* HAVE_GAS_WEAK */ /* FIXME: SUPPORTS_WEAK && TARGET_HAVE_NAMED_SECTIONS is true, |