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[Bug target/43305] [4.4/4.5 Regression] ICE: in emit_unop_insn, at optabs.c:3838 with -Os -ffast-math and ilogbl()
- From: "matz at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Mar 2010 12:37:48 -0000
- Subject: [Bug target/43305] [4.4/4.5 Regression] ICE: in emit_unop_insn, at optabs.c:3838 with -Os -ffast-math and ilogbl()
- References: <bug-43305-14164@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from matz at gcc dot gnu dot org 2010-03-19 12:37 -------
Subject: Bug 43305
Author: matz
Date: Fri Mar 19 12:37:28 2010
New Revision: 157567
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157567
Log:
PR 43305
* builtins.c (expand_builtin_interclass_mathfn,
expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
if that fails.
testsuite/
* gcc.dg/pr43305.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/pr43305.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43305