[Bug rtl-optimization/29128] [4.2 Regression] ICE: in move_block_after_check, at haifa-sched.c:4337
--- Comment #6 from mkuvyrkov at gcc dot gnu dot org 2006-10-06 21:45 --- Subject: Bug 29128 Author: mkuvyrkov Date: Fri Oct 6 21:45:13 2006 New Revision: 117515 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=117515 Log: 2006-10-06 Maxim Kuvyrkov [EMAIL PROTECTED] PR rtl-optimization/29128 * sched-int.h (IS_SPECULATION_BRANCHY_CHECK_P): New macro. * sched-ebb.c (advance_target_bb): Use it to fix condition to allow interblock movement of speculation checks. * gcc.c-torture/compile/pr29128.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr29128.c Modified: trunk/gcc/ChangeLog trunk/gcc/sched-ebb.c trunk/gcc/sched-int.h trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29128
[Bug rtl-optimization/29128] [4.2 Regression] ICE: in move_block_after_check, at haifa-sched.c:4337
--- Comment #7 from mkuvyrkov at gcc dot gnu dot org 2006-10-06 21:51 --- Fixed by the above patch. -- mkuvyrkov at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution||FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29128
[Bug rtl-optimization/29128] [4.2 Regression] ICE: in move_block_after_check, at haifa-sched.c:4337
--- Comment #4 from steven at gcc dot gnu dot org 2006-09-23 15:14 ---
This is where we ICE:
Breakpoint 1, fancy_abort (file=0xbfb788 ../../trunk/gcc/haifa-sched.c,
line=4337,
function=0xbfc0a0 move_block_after_check) at
../../trunk/gcc/diagnostic.c:642
642 internal_error (in %s, at %s:%d, function, trim_filename (file),
line);
(gdb) up
#1 0x00a721d5 in move_block_after_check (jump=0x2af8f180)
at ../../trunk/gcc/haifa-sched.c:4336
4336 gcc_assert (RECOVERY_BLOCK (jump)
(gdb) l
4331 jump_bb = BLOCK_FOR_INSN (jump);
4332 jump_bb_next = jump_bb-next_bb;
4333
4334 update_bb_for_insn (jump_bb);
4335
4336 gcc_assert (RECOVERY_BLOCK (jump)
4337 || RECOVERY_BLOCK (BB_END (jump_bb_next)));
4338
4339 unlink_block (jump_bb_next);
4340 link_block (jump_bb_next, bb);
(gdb) p debug_rtx(jump)
(jump_insn 93 121 122 7 (set (pc)
(reg:DI 326 b6)) 330 {indirect_jump} (nil)
(expr_list:REG_DEAD (reg:DI 326 b6)
(nil)))
$7 = void
(gdb) p h_i_d[93].recovery_block
$8 = (basic_block) 0x0
(gdb) p debug_bb(jump_bb_next)
;; basic block 8, loop depth 0, count 0
;; prev block 7, next block 1
;; pred:
;; succ:
;; Registers live at start: (nil)
(note 122 93 94 8 [bb 8] NOTE_INSN_BASIC_BLOCK)
(note 94 122 96 7 [bb 7] NOTE_INSN_BASIC_BLOCK)
;; Registers live at end: (nil)
$9 = void
(gdb)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29128
[Bug rtl-optimization/29128] [4.2 Regression] ICE: in move_block_after_check, at haifa-sched.c:4337
--- Comment #5 from mkuvyrkov at gcc dot gnu dot org 2006-09-23 18:30 --- Created an attachment (id=12315) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12315action=view) Patch. That's my bug, sorry. The attached patch has only been tested on x86_64; sadly, I'll be able to run it on ia64 not before Monday. 2006-09-23 Maxim Kuvyrkov [EMAIL PROTECTED] PR rtl-optimization/29128 * sched-ebb.c (advance_target_bb): Use correct condition to allow interblock movement of speculation checks. * sched-int.h (IS_SPEC_BRANCY_CHECK_P): New macro. 2006-09-23 Maxim Kuvyrkov [EMAIL PROTECTED] PR rtl-optimization/29128 * gcc.c-torture/compile/pr29128.c: New test. -- mkuvyrkov at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |mkuvyrkov at gcc dot gnu dot |dot org |org Status|NEW |ASSIGNED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29128
[Bug rtl-optimization/29128] [4.2 Regression] ICE: in move_block_after_check, at haifa-sched.c:4337
-- mmitchel at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29128
[Bug rtl-optimization/29128] [4.2 Regression] ICE: in move_block_after_check, at haifa-sched.c:4337
-- pinskia at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|--- |4.2.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29128
