Re: [Patch, PR 57810] Wasted work in validate_const_int()

2013-07-18 Thread Jeff Law
On 07/17/2013 10:41 AM, pcha...@cs.wisc.edu wrote: Hi, The problem appears in revision 200945 in version 4.9. I attached a one-line patch that fixes it. I also reported this problem at http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57810 . In method "validate_const_int()" in "gcc/read-rtl.c", th

Re: [Patch, PR 57810] Wasted work in validate_const_int()

2013-07-17 Thread Jeff Law
On 07/17/2013 10:41 AM, pcha...@cs.wisc.edu wrote: Hi, The problem appears in revision 200945 in version 4.9. I attached a one-line patch that fixes it. I also reported this problem at http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57810 . In method "validate_const_int()" in "gcc/read-rtl.c", th

[Patch, PR 57810] Wasted work in validate_const_int()

2013-07-17 Thread pchang9
Hi, The problem appears in revision 200945 in version 4.9. I attached a one-line patch that fixes it. I also reported this problem at http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57810 . In method "validate_const_int()" in "gcc/read-rtl.c", the loop on line 804 should break immediately after "va