From: Torvald Riegel Date: Thu, 5 Jan 2012 23:48:30 +0000 (+0000) Subject: Mark transaction begin as returns-twice. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b0c99997cc8ea804facfab420f1d7d1a0ecdbac6;p=gcc.git 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 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9d2648d8dea..53d2c84990a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2012-01-06 Torvald Riegel + + 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 PR tree-optimization/51315 diff --git a/gcc/builtin-attrs.def b/gcc/builtin-attrs.def index 619794e85c8..c3132cc4138 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 9fcbdb0cc36..1630a0e96a6 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)