This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/50063] [4.6/4.7 Regression] DSE: wrong code for gcc.dg/torture/pta-ptrarith-3.c
- From: "gjl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 20 Feb 2012 13:41:39 +0000
- Subject: [Bug rtl-optimization/50063] [4.6/4.7 Regression] DSE: wrong code for gcc.dg/torture/pta-ptrarith-3.c
- Auto-submitted: auto-generated
- References: <bug-50063-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50063
--- Comment #19 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-02-20 13:41:39 UTC ---
FYI, after updating to SVN 184386 (2012-02-20) I see 14 new FAILs in the avr
test suite; all of which can be cured with -fno-dse:
FAIL: gcc.c-torture/execute/20020215-1.c execution, -O1
FAIL: gcc.c-torture/execute/20020215-1.c execution, -Os
FAIL: gcc.c-torture/execute/930126-1.c execution, -O1
FAIL: gcc.c-torture/execute/991118-1.c execution, -O1
FAIL: gcc.c-torture/execute/991118-1.c execution, -Os
FAIL: gcc.c-torture/execute/bf64-1.c execution, -O1
FAIL: gcc.c-torture/execute/bf64-1.c execution, -Os
FAIL: gcc.c-torture/execute/pr51877.c execution, -O1
FAIL: gcc.c-torture/execute/pr51877.c execution, -O2
FAIL: gcc.c-torture/execute/pr51877.c execution, -O3 -fomit-frame-pointer
FAIL: gcc.c-torture/execute/pr51877.c execution, -O3 -g
FAIL: gcc.c-torture/execute/pr51877.c execution, -Os
plugin -flto-partition=none
FAIL: gcc.c-torture/execute/pr51877.c execution, -O2 -flto
-fno-use-linker-plugin -flto-partition=none
FAIL: gcc.c-torture/execute/pr51877.c execution, -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects