[Bug target/52125] Problems with LO16 asm operands on MIPS

[rsandifo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52125

--- Comment #3 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 
---
Author: rsandifo
Date: Thu Jan 23 08:24:38 2014
New Revision: 206955

URL: http://gcc.gnu.org/viewcvs?rev=206955&root=gcc&view=rev
Log:
gcc/
    PR target/52125
    * rtl.h (get_referenced_operands): Declare.
    * recog.c (get_referenced_operands): New function.
    * config/mips/mips.c (mips_reorg_process_insns): Check which asm
    operands have been referenced when recording LO_SUM references.

gcc/testsuite/
    PR target/52125
    * gcc.dg/pr48774.c: Remove skip for mips_rel.
    * gcc.target/mips/pr52125.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/mips/pr52125.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/mips/mips.c
    trunk/gcc/recog.c
    trunk/gcc/rtl.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/pr48774.c