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* [Bug middle-end/50632] New: [4.7 Regression] New test failures @ 2011-10-06 15:59 hjl.tools at gmail dot com 2011-10-06 17:12 ` [Bug middle-end/50632] " hjl.tools at gmail dot com ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: hjl.tools at gmail dot com @ 2011-10-06 15:59 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50632 Bug #: 50632 Summary: [4.7 Regression] New test failures Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: hjl.tools@gmail.com On Linux/x86-64, revision 179566 gave FAIL: gcc.dg/pr50132.c (internal compiler error) FAIL: gcc.dg/pr50132.c (test for excess errors) FAIL: gfortran.fortran-torture/execute/entry_4.f90 execution, -O2 FAIL: gfortran.fortran-torture/execute/entry_4.f90 execution, -O2 -fbounds-check FAIL: gfortran.fortran-torture/execute/entry_4.f90 execution, -O2 -fomit-frame-pointer -finline-functions FAIL: gfortran.fortran-torture/execute/entry_4.f90 execution, -O2 -fomit-frame-pointer -finline-functions -funroll-loops FAIL: gfortran.fortran-torture/execute/entry_4.f90 execution, -O3 -g FAIL: gfortran.fortran-torture/execute/entry_4.f90 execution, -O2 -ftree-vectorize -msse2 Revision 179528 is OK. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/50632] [4.7 Regression] New test failures 2011-10-06 15:59 [Bug middle-end/50632] New: [4.7 Regression] New test failures hjl.tools at gmail dot com @ 2011-10-06 17:12 ` hjl.tools at gmail dot com 2011-10-06 19:05 ` [Bug middle-end/50632] [4.7 Regression] FAIL: gcc.dg/pr50132.c rth at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: hjl.tools at gmail dot com @ 2011-10-06 17:12 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50632 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bernds at gcc dot gnu.org --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-10-06 17:11:53 UTC --- gcc.dg/pr50132.c is caused by shrink wrap: /export/build/gnu/gcc-x32/build-x86_64-linux/gcc/xgcc -B/export/build/gnu/gcc-x32/build-x86_64-linux/gcc/ /export/gnu/import/git/gcc/gcc/testsuite/gcc.dg/pr50132.c -Os -fno-asynchronous-unwind-tables -g -S -m64 -o pr50132.s /export/gnu/import/git/gcc/gcc/testsuite/gcc.dg/pr50132.c: In function ‘foo’: /export/gnu/import/git/gcc/gcc/testsuite/gcc.dg/pr50132.c:10:1: internal compiler error: in maybe_record_trace_start, at dwarf2cfi.c:2243 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/50632] [4.7 Regression] FAIL: gcc.dg/pr50132.c 2011-10-06 15:59 [Bug middle-end/50632] New: [4.7 Regression] New test failures hjl.tools at gmail dot com 2011-10-06 17:12 ` [Bug middle-end/50632] " hjl.tools at gmail dot com @ 2011-10-06 19:05 ` rth at gcc dot gnu.org 2011-10-06 19:16 ` rth at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rth at gcc dot gnu.org @ 2011-10-06 19:05 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50632 Richard Henderson <rth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2011-10-06 AssignedTo|unassigned at gcc dot |rth at gcc dot gnu.org |gnu.org | Target Milestone|--- |4.7.0 Ever Confirmed|0 |1 --- Comment #2 from Richard Henderson <rth at gcc dot gnu.org> 2011-10-06 19:04:34 UTC --- The problem is that the CSA pass is dropping a note when combining (insn 13 12 16 3 (parallel [ (set (reg/f:DI 7 sp) (plus:DI (reg/f:DI 7 sp) (const_int 16 [0x10]))) (clobber (reg:CC 17 flags)) ]) z.c:9 254 {*adddi_1} (expr_list:REG_ARGS_SIZE (const_int 0 [0]) (nil))) (insn/f 31 30 35 4 (parallel [ (set (reg/f:DI 7 sp) (plus:DI (reg/f:DI 7 sp) (const_int 8 [0x8]))) (clobber (reg:CC 17 flags)) (clobber (mem:BLK (scratch) [0 A8])) ]) z.c:10 -1 (expr_list:REG_CFA_ADJUST_CFA (set (reg/f:DI 7 sp) (plus:DI (reg/f:DI 7 sp) (const_int 8 [0x8]))) (nil))) to (insn/f 31 30 35 3 (parallel [ (set (reg/f:DI 7 sp) (plus:DI (reg/f:DI 7 sp) (const_int 24 [0x18]))) (clobber (reg:CC 17 flags)) (clobber (mem:BLK (scratch) [0 A8])) ]) z.c:10 921 {pro_epilogue_adjust_stack_di_add} (expr_list:REG_UNUSED (reg:CC 17 flags) (expr_list:REG_CFA_ADJUST_CFA (set (reg/f:DI 7 sp) (plus:DI (reg/f:DI 7 sp) (const_int 8 [0x8]))) (nil)))) We've lost the REG_ARGS_SIZE note, which also affects the CFA given that we're not using a frame pointer. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/50632] [4.7 Regression] FAIL: gcc.dg/pr50132.c 2011-10-06 15:59 [Bug middle-end/50632] New: [4.7 Regression] New test failures hjl.tools at gmail dot com 2011-10-06 17:12 ` [Bug middle-end/50632] " hjl.tools at gmail dot com 2011-10-06 19:05 ` [Bug middle-end/50632] [4.7 Regression] FAIL: gcc.dg/pr50132.c rth at gcc dot gnu.org @ 2011-10-06 19:16 ` rth at gcc dot gnu.org 2011-10-06 22:23 ` rth at gcc dot gnu.org 2011-10-06 22:34 ` rth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rth at gcc dot gnu.org @ 2011-10-06 19:16 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50632 --- Comment #3 from Richard Henderson <rth at gcc dot gnu.org> 2011-10-06 19:15:48 UTC --- Created attachment 25433 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25433 proposed patch Testing this patch now. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/50632] [4.7 Regression] FAIL: gcc.dg/pr50132.c 2011-10-06 15:59 [Bug middle-end/50632] New: [4.7 Regression] New test failures hjl.tools at gmail dot com ` (2 preceding siblings ...) 2011-10-06 19:16 ` rth at gcc dot gnu.org @ 2011-10-06 22:23 ` rth at gcc dot gnu.org 2011-10-06 22:34 ` rth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rth at gcc dot gnu.org @ 2011-10-06 22:23 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50632 --- Comment #4 from Richard Henderson <rth at gcc dot gnu.org> 2011-10-06 22:22:15 UTC --- Author: rth Date: Thu Oct 6 22:22:11 2011 New Revision: 179637 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179637 Log: PR 50632 * combine-stack-adjust.c (maybe_move_args_size_note): Add after parameter; use it to decide whether to merge two notes. (combine_stack_adjustments_for_block): Use maybe_move_args_size_note for the deallocation case as well. Modified: trunk/gcc/ChangeLog trunk/gcc/combine-stack-adj.c ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/50632] [4.7 Regression] FAIL: gcc.dg/pr50132.c 2011-10-06 15:59 [Bug middle-end/50632] New: [4.7 Regression] New test failures hjl.tools at gmail dot com ` (3 preceding siblings ...) 2011-10-06 22:23 ` rth at gcc dot gnu.org @ 2011-10-06 22:34 ` rth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rth at gcc dot gnu.org @ 2011-10-06 22:34 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50632 Richard Henderson <rth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #5 from Richard Henderson <rth at gcc dot gnu.org> 2011-10-06 22:34:17 UTC --- Fixed. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-10-06 22:34 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-10-06 15:59 [Bug middle-end/50632] New: [4.7 Regression] New test failures hjl.tools at gmail dot com 2011-10-06 17:12 ` [Bug middle-end/50632] " hjl.tools at gmail dot com 2011-10-06 19:05 ` [Bug middle-end/50632] [4.7 Regression] FAIL: gcc.dg/pr50132.c rth at gcc dot gnu.org 2011-10-06 19:16 ` rth at gcc dot gnu.org 2011-10-06 22:23 ` rth at gcc dot gnu.org 2011-10-06 22:34 ` rth at gcc dot gnu.org
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