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Re: Bad choices by expand_mult_highpart
- From: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- To: gcc-patches at gcc dot gnu dot org
- Cc: ja2morri at csclub dot uwaterloo dot ca, roger at eyesopen dot com, rsandifo at redhat dot com, weigand at i1 dot informatik dot uni-erlangen dot de
- Date: Sun, 21 Mar 2004 13:22:26 -0500 (EST)
- Subject: Re: Bad choices by expand_mult_highpart
The test case for this problem is:
/* { dg-do run } */
/* Divide a signed number by something that isn't a power of two */
int main (int argc, char *argv[])
{
volatile int i = 1;
return i / 10;
}
See gcc.c-torture/execute/941101-1.c. This problem affects the PA
an it is PR 14663.
Dave
--
J. David Anglin dave.anglin@nrc-cnrc.gc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)