Re: Question on tree-ssa-loop-ivopts.c:constant_multiple_of

2005-06-30 Thread Richard Kenner
The bug you describe most probably is PR 21963 (and there is a patch for this PR submitted). Actually, I found out after my email that the exact case I found is PR22212, but 21963 does look like the same symptom. What's the status of this patch?

Re: Question on tree-ssa-loop-ivopts.c:constant_multiple_of

2005-06-30 Thread Zdenek Dvorak
Hello, > Isn't it the case that *any* conversion can be stripped for the purpose > of this routine? I get an ICE compiling the Ada RTS a-strfix.adb because > of that. The following seems to fix it, but is it right? no, it is not. The uses of constant_multiple_of expect that it determines wheth

Re: Question on tree-ssa-loop-ivopts.c:constant_multiple_of

2005-06-29 Thread Andrew Pinski
On Jun 29, 2005, at 5:44 PM, Richard Kenner wrote: Isn't it the case that *any* conversion can be stripped for the purpose of this routine? I get an ICE compiling the Ada RTS a-strfix.adb because of that. The following seems to fix it, but is it right? This is PR 22212: http://gcc.gnu.org