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[Bug target/52375] [4.6/4.7 Regression] internal compiler error: in extract_insn, at recog.c:2123 at -O3 -mfpu=neon
- 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: Mon, 27 Feb 2012 15:53:23 +0000
- Subject: [Bug target/52375] [4.6/4.7 Regression] internal compiler error: in extract_insn, at recog.c:2123 at -O3 -mfpu=neon
- Auto-submitted: auto-generated
- References: <bug-52375-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52375
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-27 15:53:23 UTC ---
Author: jakub
Date: Mon Feb 27 15:53:15 2012
New Revision: 184603
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184603
Log:
PR target/52375
* config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
s_register_operand in the test instead of REG_P. Don't call
gen_reg_rtx if it won't be used.
* gcc.target/arm/pr52375.c: New test.
* gcc.c-torture/compile/pr52375.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr52375.c
trunk/gcc/testsuite/gcc.target/arm/pr52375.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/arm/neon.md
trunk/gcc/testsuite/ChangeLog