This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/49781] [x32] Unnecessary lea in x32 mode
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 4 Aug 2011 21:00:31 +0000
- Subject: [Bug target/49781] [x32] Unnecessary lea in x32 mode
- Auto-submitted: auto-generated
- References: <bug-49781-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49781
--- Comment #21 from H.J. Lu <hjl.tools at gmail dot com> 2011-08-04 21:00:11 UTC ---
(In reply to comment #20)
> This is the missing part of predicates.md:
>
It failed on 64bit bootstrap:
[hjl@gnu-33 libgcc]$ cat /tmp/doit
/export/build/gnu/gcc-x32-test/build-x86_64-linux/./gcc/xgcc
-B/export/build/gnu/gcc-x32-test/build-x86_64-linux/./gcc/
-B/usr/gcc-4.7.0-x32/x86_64-unknown-linux-gnu/bin/
-B/usr/gcc-4.7.0-x32/x86_64-unknown-linux-gnu/lib/ -isystem
/usr/gcc-4.7.0-x32/x86_64-unknown-linux-gnu/include -isystem
/usr/gcc-4.7.0-x32/x86_64-unknown-linux-gnu/sys-include -O2 -g -O2 -O2 -g
-DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g
-DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -I.
-I. -I../.././gcc -I/export/gnu/import/git/gcc-x32/libgcc
-I/export/gnu/import/git/gcc-x32/libgcc/.
-I/export/gnu/import/git/gcc-x32/libgcc/../gcc
-I/export/gnu/import/git/gcc-x32/libgcc/../include
-I/export/gnu/import/git/gcc-x32/libgcc/config/libbid
-DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_TLS -o bid64_div.o -MT
bid64_div.o -MD -MP -MF bid64_div.dep -c
/export/gnu/import/git/gcc-x32/libgcc/config/libbid/bid64_div.c
[hjl@gnu-33 libgcc]$
/export/build/gnu/gcc-x32-test/build-x86_64-linux/./gcc/xgcc
-B/export/build/gnu/gcc-x32-test/build-x86_64-linux/./gcc/
-B/usr/gcc-4.7.0-x32/x86_64-unknown-linux-gnu/bin/
-B/usr/gcc-4.7.0-x32/x86_64-unknown-linux-gnu/lib/ -isystem
/usr/gcc-4.7.0-x32/x86_64-unknown-linux-gnu/include -isystem
/usr/gcc-4.7.0-x32/x86_64-unknown-linux-gnu/sys-include -O2 -g -O2 -O2 -g
-DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g
-DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -I.
-I. -I../.././gcc -I/export/gnu/import/git/gcc-x32/libgcc
-I/export/gnu/import/git/gcc-x32/libgcc/.
-I/export/gnu/import/git/gcc-x32/libgcc/../gcc
-I/export/gnu/import/git/gcc-x32/libgcc/../include
-I/export/gnu/import/git/gcc-x32/libgcc/config/libbid
-DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_TLS -o bid64_div.o -MT
bid64_div.o -MD -MP -MF bid64_div.dep -c
/export/gnu/import/git/gcc-x32/libgcc/config/libbid/bid64_div.c
/export/gnu/import/git/gcc-x32/libgcc/config/libbid/bid64_div.c: In function
â__bid64dq_divâ:
/export/gnu/import/git/gcc-x32/libgcc/config/libbid/bid64_div.c:523:51:
warning: variable âQlâ set but not used [-Wunused-but-set-variable]
/export/gnu/import/git/gcc-x32/libgcc/config/libbid/bid64_div.c: In function
â__bid64qd_divâ:
/export/gnu/import/git/gcc-x32/libgcc/config/libbid/bid64_div.c:937:51:
warning: variable âQlâ set but not used [-Wunused-but-set-variable]
/export/gnu/import/git/gcc-x32/libgcc/config/libbid/bid64_div.c: In function
â__bid64qq_divâ:
/export/gnu/import/git/gcc-x32/libgcc/config/libbid/bid64_div.c:1374:51:
warning: variable âQlâ set but not used [-Wunused-but-set-variable]
/export/gnu/import/git/gcc-x32/libgcc/config/libbid/bid64_div.c: In function
â__bid64_divâ:
/export/gnu/import/git/gcc-x32/libgcc/config/libbid/bid64_div.c:516:1: internal
compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.