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[Bug rtl-optimization/36017] [4.3/4.4 Regression] Miscompilation of tail call sqrt
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Apr 2008 22:37:13 -0000
- Subject: [Bug rtl-optimization/36017] [4.3/4.4 Regression] Miscompilation of tail call sqrt
- References: <bug-36017-87@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from jakub at gcc dot gnu dot org 2008-04-22 22:37 -------
Subject: Bug 36017
Author: jakub
Date: Tue Apr 22 22:36:27 2008
New Revision: 134570
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134570
Log:
PR rtl-optimization/36017
* builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
expanding the library call.
* gcc.dg/pr36017.c: New test.
Added:
branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/pr36017.c
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/builtins.c
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36017