[Bug target/63442] [AArch64] ICE with ubsan/overflow-int128.c test

2014-12-28 Thread david.abdurachmanov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63442 David Abdurachmanov changed: What|Removed |Added CC||david.abdurachmanov at gmail dot c

[Bug target/63442] [AArch64] ICE with ubsan/overflow-int128.c test

2014-12-04 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63442 --- Comment #7 from Yvan Roux --- Author: yroux Date: Thu Dec 4 17:55:00 2014 New Revision: 218387 URL: https://gcc.gnu.org/viewcvs?rev=218387&root=gcc&view=rev Log: 2014-12-04 Yvan Roux Backport from trunk r216765. 2014-10-27 Jion

[Bug target/63442] [AArch64] ICE with ubsan/overflow-int128.c test

2014-10-27 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63442 Jiong Wang changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/63442] [AArch64] ICE with ubsan/overflow-int128.c test

2014-10-27 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63442 --- Comment #5 from Jiong Wang --- Author: jiwang Date: Mon Oct 27 21:58:59 2014 New Revision: 216765 URL: https://gcc.gnu.org/viewcvs?rev=216765&root=gcc&view=rev Log: PR63442 libgcc_cmp_return_mode not always return word_mode gcc/ PR target

[Bug target/63442] [AArch64] ICE with ubsan/overflow-int128.c test

2014-10-15 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63442 --- Comment #4 from Jiong Wang --- the root cause should be one minor bug in prepare_cmp_insn. the last mode parameter "pmode" of "prepare_cmp_insn" should match the mode of the first parameter "x", while during the recursive call of "prepare_cm

[Bug target/63442] [AArch64] ICE with ubsan/overflow-int128.c test

2014-10-14 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63442 Ramana Radhakrishnan changed: What|Removed |Added Keywords||ice-on-valid-code Tar

[Bug target/63442] [AArch64] ICE with ubsan/overflow-int128.c test

2014-10-13 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63442 --- Comment #2 from Jiong Wang --- Have done a quick investigation, it's caused by the implementation of TARGET_LIBGCC_CMP_RETURN_MODE aarch64_libgcc_cmp_return_mode AArch64 define the return mode to be SImode which seems broken gcc genric co

[Bug target/63442] [AArch64] ICE with ubsan/overflow-int128.c test

2014-10-13 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63442 Jiong Wang changed: What|Removed |Added CC||jiwang at gcc dot gnu.org --- Comment #1 fr