[Bug lto/64693] [5 Regression] PCH failed with --with-build-config=bootstrap-lto
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64693 Martin Liška marxin at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #9 from Martin Liška marxin at gcc dot gnu.org --- Fixed in 5.0.
[Bug lto/64693] [5 Regression] PCH failed with --with-build-config=bootstrap-lto
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64693 --- Comment #8 from Martin Liška marxin at gcc dot gnu.org --- Author: marxin Date: Thu Feb 26 20:21:38 2015 New Revision: 221031 URL: https://gcc.gnu.org/viewcvs?rev=221031root=gccview=rev Log: Fix PR ipa/64693 PR ipa/64693 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New. (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function. (sem_item_optimizer::process_cong_reduction): Include division by sensitive references. * ipa-icf.h (struct symbol_compare_hashmap_traits): New class. * ipa-ref.c (ipa_ref::address_matters_p): New function. * ipa-ref.h (ipa_ref::address_matters_p): Likewise. * g++.dg/ipa/pr64146.C: Update expected results. * gcc.dg/ipa/ipa-icf-26.c: Update test. * gcc.dg/ipa/ipa-icf-33.c: Remove redundant line. * gcc.dg/ipa/ipa-icf-34.c: New test. Modified: trunk/gcc/ChangeLog trunk/gcc/ipa-icf.c trunk/gcc/ipa-icf.h trunk/gcc/ipa-ref.c trunk/gcc/ipa-ref.h trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/g++.dg/ipa/pr64146.C trunk/gcc/testsuite/gcc.dg/ipa/ipa-icf-26.c trunk/gcc/testsuite/gcc.dg/ipa/ipa-icf-33.c
[Bug lto/64693] [5 Regression] PCH failed with --with-build-config=bootstrap-lto
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64693 --- Comment #7 from Martin Liška marxin at gcc dot gnu.org --- (In reply to H.J. Lu from comment #6) A patch is posted at https://gcc.gnu.org/ml/gcc-patches/2015-01/msg02108.html Hello. I've just finished more sensitive patch for the issue and I've just restarted profiled bootstrap. Tomorrow, I'm going to send new version of the patch. Thanks, Martin
[Bug lto/64693] [5 Regression] PCH failed with --with-build-config=bootstrap-lto
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64693 --- Comment #6 from H.J. Lu hjl.tools at gmail dot com --- A patch is posted at https://gcc.gnu.org/ml/gcc-patches/2015-01/msg02108.html
[Bug lto/64693] [5 Regression] PCH failed with --with-build-config=bootstrap-lto
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64693 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Comment #5 from H.J. Lu hjl.tools at gmail dot com --- *** Bug 64908 has been marked as a duplicate of this bug. ***
[Bug lto/64693] [5 Regression] PCH failed with --with-build-config=bootstrap-lto
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64693 --- Comment #4 from Martin Liška marxin at gcc dot gnu.org --- Created attachment 34534 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34534action=edit Test case I've been working on a patch for the testcase.
[Bug lto/64693] [5 Regression] PCH failed with --with-build-config=bootstrap-lto
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64693 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- I remember seeing those failures with a regular LTO bootstrap as well, profiling not required.
[Bug lto/64693] [5 Regression] PCH failed with --with-build-config=bootstrap-lto
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64693 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed||2015-01-20 Component|bootstrap |lto Target Milestone|--- |5.0 Summary|[5 Regression] PCH failed |[5 Regression] PCH failed |with LTO + |with |profiledbootstrap |--with-build-config=bootstr ||ap-lto Ever confirmed|0 |1 --- Comment #1 from H.J. Lu hjl.tools at gmail dot com --- --with-build-config=bootstrap-lto is sufficient to trigger this.
[Bug lto/64693] [5 Regression] PCH failed with --with-build-config=bootstrap-lto
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64693 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #2 from H.J. Lu hjl.tools at gmail dot com --- It is caused by r216305. PCH tests failed with ./common-1.h:3:1: internal compiler error: Segmentation fault^M 0xc35c84 crash_signal(int) [clone .lto_priv.1181]^M /export/project/git/gcc-regression/gcc/gcc/toplev.c:340^M 0xfda549 lookup_page_table_entry^M /export/project/git/gcc-regression/gcc/gcc/ggc-page.c:638^M 0xfda549 ggc_get_size(void const*)^M /export/project/git/gcc-regression/gcc/gcc/ggc-page.c:1572^M 0xfda549 gt_pch_note_object(void*, void*, void (*)(void*, void*, void (*)(void*, void*), void*))^M /export/project/git/gcc-regression/gcc/gcc/ggc-common.c:352^M 0x7d07d8 gt_pch_nx_dw_line_info_table_struct(void*)^M ./gt-dwarf2out.h:967^M 0xfd8687 gt_pch_save(_IO_FILE*)^M /export/project/git/gcc-regression/gcc/gcc/ggc-common.c:502^M 0x7c6e97 c_common_write_pch()^M /export/project/git/gcc-regression/gcc/gcc/c-family/c-pch.c:187^M 0xd69f67 c_common_parse_file()^M /export/project/git/gcc-regression/gcc/gcc/c-family/c-opts.c:1047^M Please submit a full bug report,^M with preprocessed source if appropriate.^M Please include the complete backtrace with any bug report.^M See http://gcc.gnu.org/bugs.html for instructions.^M FAIL: ./common-1.h -O0 -g (internal compiler error)
