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[Bug target/43305] [4.4 Regression] ICE: in emit_unop_insn, at optabs.c:3838 with -Os -ffast-math and ilogbl()
- 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 Mar 2010 15:00:40 -0000
- Subject: [Bug target/43305] [4.4 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 #13 from jakub at gcc dot gnu dot org 2010-03-22 15:00 -------
Subject: Bug 43305
Author: jakub
Date: Mon Mar 22 15:00:20 2010
New Revision: 157632
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157632
Log:
Backport from mainline:
2010-03-19 Michael Matz <matz@suse.de>
PR target/43305
* builtins.c (expand_builtin_interclass_mathfn,
expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
if that fails.
* gcc.dg/pr43305.c: New testcase.
Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43305.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/builtins.c
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43305