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* [Bug target/67143] New: [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu @ 2015-08-07 8:53 doko at gcc dot gnu.org 2015-08-07 11:54 ` [Bug target/67143] " ktkachov at gcc dot gnu.org ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: doko at gcc dot gnu.org @ 2015-08-07 8:53 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67143 Bug ID: 67143 Summary: [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org Target Milestone: --- seen when building mysql trunk using trunk r226068, and gcc-5-branch r226354: $ cat btr0btr.ii long a, c; bool b; int d; void ut_dbg_assertion_failed() __attribute__((noreturn)); long dict_index_is_spatial(int *); void btr_block_get_func(char *); long btr_page_get_level_low(unsigned char *); void btr_validate_level(long p1, bool) { unsigned char *e; while (p1 != btr_page_get_level_low(e)) { if (__builtin_expect(b, 0)) ut_dbg_assertion_failed(); if (dict_index_is_spatial(&d)) while (c != 5535) { __sync_add_and_fetch(&a, 536870912); btr_block_get_func(""); } } for (long i; i; ++i) btr_validate_level(-i, true); } $ g++ -Wno-write-strings -c -g -O3 btr0btr.ii btr0btr.ii: In function 'void btr_validate_level(long int, bool)': btr0btr.ii:21:1: error: could not split insn } ^ (insn 300 298 303 (parallel [ (set (mem/v:DI (reg/f:DI 0 x0 [234]) [-1 S8 A64]) (unspec_volatile:DI [ (plus:DI (mem/v:DI (reg/f:DI 0 x0 [234]) [-1 S8 A64]) (const_int 536870912 [0x20000000])) (const_int 5 [0x5]) ] UNSPECV_ATOMIC_OP)) (clobber (reg:CC 66 cc)) (clobber (reg:DI 1 x1 [490])) (clobber (reg:SI 2 x2 [491])) ]) btr0btr.ii:15 2451 {atomic_adddi} (expr_list:REG_DEAD (reg/f:DI 0 x0 [234]) (expr_list:REG_UNUSED (reg:CC 66 cc) (expr_list:REG_UNUSED (reg:SI 2 x2 [491]) (expr_list:REG_UNUSED (reg:DI 1 x1 [490]) (nil)))))) btr0btr.ii:21:1: internal compiler error: in final_scan_insn, at final.c:3020 0x9eadbf _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) ../../src/gcc/rtl-error.c:110 0x80dfc7 final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*) ../../src/gcc/final.c:3020 0x80e287 final(rtx_insn*, _IO_FILE*, int) ../../src/gcc/final.c:2089 0x80e78f rest_of_handle_final ../../src/gcc/final.c:4488 0x80e78f execute ../../src/gcc/final.c:4563 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/67143] [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu 2015-08-07 8:53 [Bug target/67143] New: [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu doko at gcc dot gnu.org @ 2015-08-07 11:54 ` ktkachov at gcc dot gnu.org 2015-08-07 12:02 ` mwahab at gcc dot gnu.org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: ktkachov at gcc dot gnu.org @ 2015-08-07 11:54 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67143 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktkachov at gcc dot gnu.org, | |mwahab at gcc dot gnu.org --- Comment #1 from ktkachov at gcc dot gnu.org --- Seems related to something Matthew has been working on recently? ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/67143] [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu 2015-08-07 8:53 [Bug target/67143] New: [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu doko at gcc dot gnu.org 2015-08-07 11:54 ` [Bug target/67143] " ktkachov at gcc dot gnu.org @ 2015-08-07 12:02 ` mwahab at gcc dot gnu.org 2015-08-08 5:13 ` rguenth at gcc dot gnu.org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: mwahab at gcc dot gnu.org @ 2015-08-07 12:02 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67143 mwahab at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |mwahab at gcc dot gnu.org --- Comment #2 from mwahab at gcc dot gnu.org --- (In reply to ktkachov from comment #1) > Seems related to something Matthew has been working on recently? No, it looks like something to do with the <lconst_atomic> constratint introduced by https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=217076 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/67143] [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu 2015-08-07 8:53 [Bug target/67143] New: [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu doko at gcc dot gnu.org 2015-08-07 11:54 ` [Bug target/67143] " ktkachov at gcc dot gnu.org 2015-08-07 12:02 ` mwahab at gcc dot gnu.org @ 2015-08-08 5:13 ` rguenth at gcc dot gnu.org 2015-08-14 15:06 ` mwahab at gcc dot gnu.org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: rguenth at gcc dot gnu.org @ 2015-08-08 5:13 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67143 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |5.3 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/67143] [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu 2015-08-07 8:53 [Bug target/67143] New: [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu doko at gcc dot gnu.org ` (2 preceding siblings ...) 2015-08-08 5:13 ` rguenth at gcc dot gnu.org @ 2015-08-14 15:06 ` mwahab at gcc dot gnu.org 2015-08-20 7:09 ` pinskia at gcc dot gnu.org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: mwahab at gcc dot gnu.org @ 2015-08-14 15:06 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67143 --- Comment #3 from mwahab at gcc dot gnu.org --- Author: mwahab Date: Fri Aug 14 15:05:42 2015 New Revision: 226895 URL: https://gcc.gnu.org/viewcvs?rev=226895&root=gcc&view=rev Log: gcc/ 2015-08-14 Matthew Wahab <matthew.wahab@arm.com> PR target/67143 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace 'lconst_atomic' with 'const_atomic'. (atomic_fetch_<optab><mode>): Likewise. (atomic_<optab>_fetch<mode>): Likewise. * config/aarch64/iterators.md (lconst-atomic): Move below 'const_atomic'. (const_atomic): New. gcc/testsuite/ 2015-08-14 Matthew Wahab <matthew.wahab@arm.com> Matthias Klose <doko@debian.org> PR target/67143 * gcc.c-torture/compile/pr67143.c: New * gcc.target/aarch64/atomic-op-imm.c (atomic_fetch_add_negative_RELAXED): New. (atomic_fetch_sub_negative_ACQUIRE): New. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr67143.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/aarch64/atomics.md trunk/gcc/config/aarch64/iterators.md trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.target/aarch64/atomic-op-imm.c ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/67143] [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu 2015-08-07 8:53 [Bug target/67143] New: [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu doko at gcc dot gnu.org ` (3 preceding siblings ...) 2015-08-14 15:06 ` mwahab at gcc dot gnu.org @ 2015-08-20 7:09 ` pinskia at gcc dot gnu.org 2015-09-23 9:48 ` mwahab at gcc dot gnu.org 2015-09-30 3:02 ` ramana at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu.org @ 2015-08-20 7:09 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67143 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-08-20 Ever confirmed|0 |1 --- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/67143] [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu 2015-08-07 8:53 [Bug target/67143] New: [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu doko at gcc dot gnu.org ` (4 preceding siblings ...) 2015-08-20 7:09 ` pinskia at gcc dot gnu.org @ 2015-09-23 9:48 ` mwahab at gcc dot gnu.org 2015-09-30 3:02 ` ramana at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: mwahab at gcc dot gnu.org @ 2015-09-23 9:48 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67143 --- Comment #5 from mwahab at gcc dot gnu.org --- Author: mwahab Date: Wed Sep 23 09:48:16 2015 New Revision: 228037 URL: https://gcc.gnu.org/viewcvs?rev=228037&root=gcc&view=rev Log: [Aarch64][target/PR 67143][5.2] Backport correct constraints for atomic operations. gcc/ 2015-09-23 Matthew Wahab <matthew.wahab@arm.com> Backport from mainline 2015-08-14 Matthew Wahab <matthew.wahab@arm.com> PR target/67143 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace 'lconst_atomic' with 'const_atomic'. (atomic_fetch_<optab><mode>): Likewise. (atomic_<optab>_fetch<mode>): Likewise. * config/aarch64/iterators.md (lconst-atomic): Move below 'const_atomic'. (const_atomic): New. gcc/testsuite/ 2015-09-23 Matthew Wahab <matthew.wahab@arm.com> Backport from mainline 2015-08-14 Matthew Wahab <matthew.wahab@arm.com> Matthias Klose <doko@debian.org> PR target/67143 * gcc.c-torture/compile/pr67143.c: New * gcc.target/aarch64/atomic-op-imm.c (atomic_fetch_add_negative_RELAXED): New. (atomic_fetch_sub_negative_ACQUIRE): New. Added: branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/compile/pr67143.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/aarch64/atomics.md branches/gcc-5-branch/gcc/config/aarch64/iterators.md branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/testsuite/gcc.target/aarch64/atomic-op-imm.c ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/67143] [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu 2015-08-07 8:53 [Bug target/67143] New: [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu doko at gcc dot gnu.org ` (5 preceding siblings ...) 2015-09-23 9:48 ` mwahab at gcc dot gnu.org @ 2015-09-30 3:02 ` ramana at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: ramana at gcc dot gnu.org @ 2015-09-30 3:02 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67143 Ramana Radhakrishnan <ramana at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #6 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> --- Fixed then. ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2015-09-30 3:02 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-08-07 8:53 [Bug target/67143] New: [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu doko at gcc dot gnu.org 2015-08-07 11:54 ` [Bug target/67143] " ktkachov at gcc dot gnu.org 2015-08-07 12:02 ` mwahab at gcc dot gnu.org 2015-08-08 5:13 ` rguenth at gcc dot gnu.org 2015-08-14 15:06 ` mwahab at gcc dot gnu.org 2015-08-20 7:09 ` pinskia at gcc dot gnu.org 2015-09-23 9:48 ` mwahab at gcc dot gnu.org 2015-09-30 3:02 ` ramana at gcc dot gnu.org
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