[Bug ipa/70188] [4.9,5 Regression] gcc 4.9+ miscompiles code on hppa

2016-03-12 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70188

--- Comment #4 from John David Anglin  ---
Maybe related to .

[Bug ipa/70188] [4.9,5 Regression] gcc 4.9+ miscompiles code on hppa

2016-03-12 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70188

John David Anglin  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2016-03-12
  Component|middle-end  |ipa
 Ever confirmed|0   |1

--- Comment #3 from John David Anglin  ---
Adding "-fno-ipa-sra" at -O2 results in same assembler code as -O1. 
"-fipa-sra" appears to break the iteration in this function.  The problem is
not with "bvprv and/or bvprvp".