I just tried to build the GNU gcc version 4.4.0 snapshot 20081121
with the Intel C compiler, which said
../../src/gcc-4.4-20081121/gcc/config/i386/i386.c(4315): warning #593: variable
"f" was set but never used
../../src/gcc-4.4-20081121/gcc/config/i386/i386.c(7479): warning #593: variable
"total_size" was set but never used
../../src/gcc-4.4-20081121/gcc/config/i386/i386.c(8886): warning #593: variable
"reason" was set but never used
../../src/gcc-4.4-20081121/gcc/config/i386/i386.c(8887): warning #593: variable
"reason_rtx" was set but never used
../../src/gcc-4.4-20081121/gcc/config/i386/i386.c(13074): warning #593:
variable "op1" was set but never used
../../src/gcc-4.4-20081121/gcc/config/i386/i386.c(13520): warning #593:
variable "arithmetics_cost"was set but never used
../../src/gcc-4.4-20081121/gcc/config/i386/i386.c(16432): warning #593:
variable "piece_size_mask" was set but never used
I checked the source code and I agree with the Intel compiler.
Suggest delete all seven set but not used variables.
--
Summary: i386/i386.c: 7 * set but not used variables
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: dcb314 at hotmail dot com
GCC host triplet: suse-linux-x86_64
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38288