diff options
| author | Torvald Riegel <triegel@redhat.com> | 2012-01-05 23:48:30 +0000 |
|---|---|---|
| committer | Torvald Riegel <torvald@gcc.gnu.org> | 2012-01-05 23:48:30 +0000 |
| commit | b0c99997cc8ea804facfab420f1d7d1a0ecdbac6 (patch) | |
| tree | 12a4e0517650d5329674fbedbd18641ef4671348 /gcc | |
| parent | 45a29025db259d111bcb5093ddda1ef4ef416a19 (diff) | |
| download | gcc-b0c99997cc8ea804facfab420f1d7d1a0ecdbac6.zip gcc-b0c99997cc8ea804facfab420f1d7d1a0ecdbac6.tar.gz gcc-b0c99997cc8ea804facfab420f1d7d1a0ecdbac6.tar.bz2 | |
Mark transaction begin as returns-twice.
PR rtl-optimization/51771
gcc/
* builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST):
New.
* gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
From-SVN: r182937
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/builtin-attrs.def | 3 | ||||
| -rw-r--r-- | gcc/gtm-builtins.def | 2 |
3 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9d2648d..53d2c84 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2012-01-06 Torvald Riegel <triegel@redhat.com> + + PR rtl-optimization/51771 + * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): + New. + * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib. + 2012-01-05 Eric Botcazou <ebotcazou@adacore.com> PR tree-optimization/51315 diff --git a/gcc/builtin-attrs.def b/gcc/builtin-attrs.def index 619794e..c3132cc 100644 --- a/gcc/builtin-attrs.def +++ b/gcc/builtin-attrs.def @@ -98,6 +98,7 @@ DEF_ATTR_IDENT (ATTR_STRFTIME, "strftime") DEF_ATTR_IDENT (ATTR_TYPEGENERIC, "type generic") DEF_ATTR_IDENT (ATTR_TM_REGPARM, "*tm regparm") DEF_ATTR_IDENT (ATTR_TM_TMPURE, "transaction_pure") +DEF_ATTR_IDENT (ATTR_RETURNS_TWICE, "returns_twice") DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LIST, ATTR_NOVOPS, ATTR_NULL, ATTR_NULL) @@ -241,6 +242,8 @@ DEF_ATTR_TREE_LIST (ATTR_TM_NORETURN_NOTHROW_LIST, ATTR_TM_REGPARM, ATTR_NULL, ATTR_NORETURN_NOTHROW_LIST) DEF_ATTR_TREE_LIST (ATTR_TM_CONST_NOTHROW_LIST, ATTR_TM_REGPARM, ATTR_NULL, ATTR_CONST_NOTHROW_LIST) +DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_RT_LIST, + ATTR_RETURNS_TWICE, ATTR_NULL, ATTR_TM_NOTHROW_LIST) /* Same attributes used for BUILT_IN_MALLOC except with TM_PURE thrown in. */ DEF_ATTR_TREE_LIST (ATTR_TMPURE_MALLOC_NOTHROW_LIST, diff --git a/gcc/gtm-builtins.def b/gcc/gtm-builtins.def index 9fcbdb0..1630a0e 100644 --- a/gcc/gtm-builtins.def +++ b/gcc/gtm-builtins.def @@ -1,5 +1,5 @@ DEF_TM_BUILTIN (BUILT_IN_TM_START, "_ITM_beginTransaction", - BT_FN_UINT_UINT, ATTR_TM_NOTHROW_LIST) + BT_FN_UINT_UINT, ATTR_TM_NOTHROW_RT_LIST) DEF_TM_BUILTIN (BUILT_IN_TM_COMMIT, "_ITM_commitTransaction", BT_FN_VOID, ATTR_TM_NOTHROW_LIST) |