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[Bug target/84827] [7/8 Regression] ICE in extract_insn, at recog.c:2311
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 13 Mar 2018 08:06:29 +0000
- Subject: [Bug target/84827] [7/8 Regression] ICE in extract_insn, at recog.c:2311
- Auto-submitted: auto-generated
- References: <bug-84827-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84827
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Mar 13 08:05:58 2018
New Revision: 258477
URL: https://gcc.gnu.org/viewcvs?rev=258477&root=gcc&view=rev
Log:
PR target/84827
* config/i386/i386.md (round<mode>2): For 387 fancy math, disable
pattern if -ftrapping-math -fno-fp-int-builtin-inexact.
* gcc.target/i386/pr84827.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr84827.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
trunk/gcc/testsuite/ChangeLog