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[Bug middle-end/63633] [avr] internal compiler error: unrecognizable insn with mult insns
- From: "gjl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 21 Nov 2014 14:04:57 +0000
- Subject: [Bug middle-end/63633] [avr] internal compiler error: unrecognizable insn with mult insns
- Auto-submitted: auto-generated
- References: <bug-63633-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63633
--- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Author: gjl
Date: Fri Nov 21 14:04:25 2014
New Revision: 217922
URL: https://gcc.gnu.org/viewcvs?rev=217922&root=gcc&view=rev
Log:
gcc/
Forward-port from 2014-10-30 4_9-branch r216934
PR target/63633
* config/avr/avr-protos.h (regmask): New inline function.
(avr_fix_inputs, avr_emit3_fix_outputs): New protos.
* config/avr/avr.c (avr_fix_operands, avr_move_fixed_operands)
(avr_fix_inputs, avr_emit3_fix_outputs): New functions.
* config/avr/avr-fixed.md (mulqq3_nomul, muluqq3_nomul)
(mul<ALL2QA>3, mul<ALL4A>3, <usdiv><ALL1Q>3, <usdiv><ALL2QA>3)
(<usdiv><ALL4A>3, round<ALL124QA>3): Fix input operands.
* config/avr/avr-dimode.md (add<ALL8>3, sub<ALL8>3)
(<ss_addsub><ALL8S>3, <us_addsub><ALL8U>3, cbranch<ALL8>4)
(<di_shifts><ALL8>3, <any_extend>mulsidi3): Fix input operands.
* config/avr/avr.md (mulqi3_call, mulhi3_call, mulsi3, mulpsi3)
(mulu<QIHI>si3, muls<QIHI>si3, mulohisi3, <any_extend>mulhisi3)
(usmulhisi3, <any_extend>mulhi3_highpart, mulsqipsi3)
(fmul, fmuls, fmulsu): Fix operands. Turn insn into expander as
needed.
gcc/testsuite/
Forward-port from 2014-10-30 4_9-branch r216934
PR target/63633
* gcc.target/avr/torture/pr63633-ice-mult.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/avr/torture/pr63633-ice-mult.c
Modified:
trunk/gcc/config/avr/avr-dimode.md
trunk/gcc/config/avr/avr-fixed.md
trunk/gcc/config/avr/avr-protos.h
trunk/gcc/config/avr/avr.c
trunk/gcc/config/avr/avr.md
trunk/gcc/testsuite/ChangeLog