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* [Bug target/64263] New: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 @ 2014-12-11 10:58 jgreenhalgh at gcc dot gnu.org 2014-12-11 11:01 ` [Bug target/64263] [5.0 Regression] " ktkachov at gcc dot gnu.org ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: jgreenhalgh at gcc dot gnu.org @ 2014-12-11 10:58 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 Bug ID: 64263 Summary: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: jgreenhalgh at gcc dot gnu.org CC: ramana at gcc dot gnu.org Host: x86_64-unknown-linux-gnu Target: aarch64-none-elf Created attachment 34248 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34248&action=edit Failing testcase As of r217546, for the attached testcase (compile with -O1), I see the following ICE on aarch64-none-elf: --- $ gcc-r217546 bug.c -O1 ./bug.c: In function 'foo': ./bug.c:35:10: warning: implicit declaration of function 'vget_lane_s64' [-Wimplicit-function-declaration] val14 = vcreate_s8(0xff0080f6807f807fUL); ^ ./bug.c:38:1: error: insn does not satisfy its constraints: val40 = vreinterpretq_u32_u64( ^ (insn 14 13 7 2 (set (reg:DI 32 v0) (plus:DI (reg:DI 32 v0) (const_int 255 [0xff]))) ./bug.c:35 80 {*adddi3_aarch64} (expr_list:REG_EQUAL (const_int 71776119077929215 [0xff000000ff00ff]) (nil))) ./bug.c:38:1: internal compiler error: in extract_constrain_insn, at recog.c:2230 0xa19646 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /work/gcc-clean/src/gcc/gcc/rtl-error.c:110 0xa19677 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) /work/gcc-clean/src/gcc/gcc/rtl-error.c:121 0x9f0a40 extract_constrain_insn(rtx_insn*) /work/gcc-clean/src/gcc/gcc/recog.c:2230 0x9f32bc copyprop_hardreg_forward_1 /work/gcc-clean/src/gcc/gcc/regcprop.c:773 0x9f3fbd execute /work/gcc-clean/src/gcc/gcc/regcprop.c:1279 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546 2014-12-11 10:58 [Bug target/64263] New: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 jgreenhalgh at gcc dot gnu.org @ 2014-12-11 11:01 ` ktkachov at gcc dot gnu.org 2014-12-11 11:32 ` ktkachov at gcc dot gnu.org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: ktkachov at gcc dot gnu.org @ 2014-12-11 11:01 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Known to work| |4.8.4, 4.9.2 Keywords| |ice-on-valid-code Last reconfirmed| |2014-12-11 CC| |ktkachov at gcc dot gnu.org Ever confirmed|0 |1 Summary|ICE where adddi3_aarch64 |[5.0 Regression] ICE where |does not satisfy its |adddi3_aarch64 does not |constraints after r217546 |satisfy its constraints | |after r217546 Known to fail| |5.0 --- Comment #1 from ktkachov at gcc dot gnu.org --- Confirmed. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546 2014-12-11 10:58 [Bug target/64263] New: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 jgreenhalgh at gcc dot gnu.org 2014-12-11 11:01 ` [Bug target/64263] [5.0 Regression] " ktkachov at gcc dot gnu.org @ 2014-12-11 11:32 ` ktkachov at gcc dot gnu.org 2014-12-11 13:59 ` ktkachov at gcc dot gnu.org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: ktkachov at gcc dot gnu.org @ 2014-12-11 11:32 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |ktkachov at gcc dot gnu.org --- Comment #2 from ktkachov at gcc dot gnu.org --- I'll take a look ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546 2014-12-11 10:58 [Bug target/64263] New: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 jgreenhalgh at gcc dot gnu.org 2014-12-11 11:01 ` [Bug target/64263] [5.0 Regression] " ktkachov at gcc dot gnu.org 2014-12-11 11:32 ` ktkachov at gcc dot gnu.org @ 2014-12-11 13:59 ` ktkachov at gcc dot gnu.org 2015-01-09 11:20 ` rguenth at gcc dot gnu.org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: ktkachov at gcc dot gnu.org @ 2014-12-11 13:59 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546 2014-12-11 10:58 [Bug target/64263] New: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 jgreenhalgh at gcc dot gnu.org ` (2 preceding siblings ...) 2014-12-11 13:59 ` ktkachov at gcc dot gnu.org @ 2015-01-09 11:20 ` rguenth at gcc dot gnu.org 2015-01-16 14:51 ` ktkachov at gcc dot gnu.org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: rguenth at gcc dot gnu.org @ 2015-01-09 11:20 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |5.0 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546 2014-12-11 10:58 [Bug target/64263] New: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 jgreenhalgh at gcc dot gnu.org ` (3 preceding siblings ...) 2015-01-09 11:20 ` rguenth at gcc dot gnu.org @ 2015-01-16 14:51 ` ktkachov at gcc dot gnu.org 2015-01-16 14:51 ` ktkachov at gcc dot gnu.org 2015-04-08 21:38 ` kugan at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: ktkachov at gcc dot gnu.org @ 2015-01-16 14:51 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #4 from ktkachov at gcc dot gnu.org --- Fixed with r219745. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546 2014-12-11 10:58 [Bug target/64263] New: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 jgreenhalgh at gcc dot gnu.org ` (4 preceding siblings ...) 2015-01-16 14:51 ` ktkachov at gcc dot gnu.org @ 2015-01-16 14:51 ` ktkachov at gcc dot gnu.org 2015-04-08 21:38 ` kugan at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: ktkachov at gcc dot gnu.org @ 2015-01-16 14:51 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 --- Comment #3 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Jan 16 14:50:39 2015 New Revision: 219745 URL: https://gcc.gnu.org/viewcvs?rev=219745&root=gcc&view=rev Log: [AArch64] Fix PR 64263: Do not try to split constants when destination is SIMD reg PR target/64263 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the destination is not a GP reg. (*movdi_aarch64): Likewise. * gcc.target/aarch64/pr64263_1.c: New test. Added: trunk/gcc/testsuite/gcc.target/aarch64/pr64263_1.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/aarch64/aarch64.md trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546 2014-12-11 10:58 [Bug target/64263] New: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 jgreenhalgh at gcc dot gnu.org ` (5 preceding siblings ...) 2015-01-16 14:51 ` ktkachov at gcc dot gnu.org @ 2015-04-08 21:38 ` kugan at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: kugan at gcc dot gnu.org @ 2015-04-08 21:38 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 --- Comment #5 from kugan at gcc dot gnu.org --- Author: kugan Date: Wed Apr 8 21:37:47 2015 New Revision: 221936 URL: https://gcc.gnu.org/viewcvs?rev=221936&root=gcc&view=rev Log: 2015-04-09 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org> Backport from trunk r219745. 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com> Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR target/64263 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the destination is not a GP reg. (*movdi_aarch64): Likewise. 2015-04-09 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org> Backport from trunk r219745. 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com> PR target/64263 * gcc.target/aarch64/pr64263_1.c: New test. Added: branches/linaro/gcc-4_9-branch/gcc/testsuite/gcc.target/aarch64/pr64263_1.c Modified: branches/linaro/gcc-4_9-branch/gcc/ChangeLog.linaro branches/linaro/gcc-4_9-branch/gcc/config/aarch64/aarch64.md branches/linaro/gcc-4_9-branch/gcc/testsuite/ChangeLog.linaro ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2015-04-08 21:38 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2014-12-11 10:58 [Bug target/64263] New: ICE where adddi3_aarch64 does not satisfy its constraints after r217546 jgreenhalgh at gcc dot gnu.org 2014-12-11 11:01 ` [Bug target/64263] [5.0 Regression] " ktkachov at gcc dot gnu.org 2014-12-11 11:32 ` ktkachov at gcc dot gnu.org 2014-12-11 13:59 ` ktkachov at gcc dot gnu.org 2015-01-09 11:20 ` rguenth at gcc dot gnu.org 2015-01-16 14:51 ` ktkachov at gcc dot gnu.org 2015-01-16 14:51 ` ktkachov at gcc dot gnu.org 2015-04-08 21:38 ` kugan at gcc dot gnu.org
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