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[Bug rtl-optimization/51771] trans-mem: abnormal edges get lost or corrupted
- From: "torvald at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 05 Jan 2012 23:48:36 +0000
- Subject: [Bug rtl-optimization/51771] trans-mem: abnormal edges get lost or corrupted
- Auto-submitted: auto-generated
- References: <bug-51771-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51771
--- Comment #1 from torvald at gcc dot gnu.org 2012-01-05 23:48:36 UTC ---
Author: torvald
Date: Thu Jan 5 23:48:30 2012
New Revision: 182937
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182937
Log:
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.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtin-attrs.def
trunk/gcc/gtm-builtins.def