[Bug target/48496] [4.7/4.8 Regression] 'asm' operand requires impossible reload

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48496

--- Comment #24 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-05-04 
11:01:39 UTC ---
Author: ebotcazou
Date: Fri May  4 11:01:34 2012
New Revision: 187150

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187150
Log:
    PR target/48496
    * recog.c (constrain_operands): If extra constraints are present, also
    accept pseudo-registers with equivalent memory locations during reload.

Added:
    trunk/gcc/testsuite/gcc.target/ia64/pr48496.c
    trunk/gcc/testsuite/gcc.target/ia64/pr52657.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/recog.c
    trunk/gcc/testsuite/ChangeLog