[Bug target/54892] [4.7/4.8 Regression], ICE in extract_insn, at recog.c:2123

[xguo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54892



--- Comment #3 from xuepeng guo <xguo at gcc dot gnu.org> 2012-10-19 09:24:48 
UTC ---

Author: xguo

Date: Fri Oct 19 09:24:39 2012

New Revision: 192609



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192609

Log:

    gcc/ChangeLog

    PR target/54892

    * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make

    sure the mode is correct when falling through from above cases.



    gcc/testsuite/ChangeLog

    PR target/54892

    * gcc.target/arm/pr54892.c: New.



Added:

    trunk/gcc/testsuite/gcc.target/arm/pr54892.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/config/arm/arm.c

    trunk/gcc/testsuite/ChangeLog