gcse pass: expression hash table

2005-02-23 Thread Tarun Kawatra
ising? Can anyone throw light on this. Anticipating quick reply. Thanks, Tarun Kawatra Post Graduate Student, CSE Dept. IIT Bombay, India

Re: gcse pass: expression hash table

2005-02-24 Thread Tarun Kawatra
On Wed, 23 Feb 2005, James E Wilson wrote: Tarun Kawatra wrote: During expression hash table construction in gcse pass(gcc vercion 3.4.1), expressions like a*b does not get included into the expression hash table. Such expressions occur in PARALLEL along with clobbers. You didn't mentio

Re: gcse pass: expression hash table

2005-02-24 Thread Tarun Kawatra
On Wed, 23 Feb 2005, James E Wilson wrote: Tarun Kawatra wrote: During expression hash table construction in gcse pass(gcc vercion 3.4.1), expressions like a*b does not get included into the expression hash table. Such expressions occur in PARALLEL along with clobbers. You didn't mentio

Re: gcse pass: expression hash table

2005-02-24 Thread Tarun Kawatra
On Thu, 24 Feb 2005, James E Wilson wrote: On Thu, 2005-02-24 at 03:15, Steven Bosscher wrote: On Feb 24, 2005 11:13 AM, Tarun Kawatra <[EMAIL PROTECTED]> wrote: Does GCSE look into stuff in PARALLELs at all? From gcse.c: Shrug. The code in hash_scan_set seems to be doing something reas

Re: gcse pass: expression hash table

2005-02-24 Thread Tarun Kawatra
On Thu, 24 Feb 2005, James E Wilson wrote: On Thu, 2005-02-24 at 03:15, Steven Bosscher wrote: On Feb 24, 2005 11:13 AM, Tarun Kawatra <[EMAIL PROTECTED]> wrote: Does GCSE look into stuff in PARALLELs at all? From gcse.c: Shrug. The code in hash_scan_set seems to be doing something reas

Re: gcse pass: expression hash table

2005-02-24 Thread Tarun Kawatra
On Thu, 24 Feb 2005, Andrew Pinski wrote: On Feb 24, 2005, at 3:55 PM, Tarun Kawatra wrote: Actually I am trying to extend PRE implementation so that it performs strength reduction as well. it requires multiplication expressions to get into hash table. Why do you want to do that? Strength

Re: gcse pass: expression hash table

2005-02-24 Thread Tarun Kawatra
On Thu, 24 Feb 2005, James E Wilson wrote: On Thu, 2005-02-24 at 12:55, Tarun Kawatra wrote: You are write here that if some expr doesn't get into hash table, it will ^^ right. -tarun not get optimized. That was an assumption on my part. You shouldn't take

Re: gcse pass: expression hash table

2005-02-24 Thread Tarun Kawatra
My assumption here was that if I gave you a few pointers, you would try to debug the problem yourself. If you want someone else to debug it for you, then you need to give much better info. See for instance http://gcc.gnu.org/bugs.html which gives info on how to properly report a bug. I have t