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* [Bug bootstrap/97933] New: [11 Regression] Bootstrap failure on s390x-linux @ 2020-11-21 16:03 jakub at gcc dot gnu.org 2020-11-21 22:32 ` [Bug bootstrap/97933] " jakub at gcc dot gnu.org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2020-11-21 16:03 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97933 Bug ID: 97933 Summary: [11 Regression] Bootstrap failure on s390x-linux Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: jakub at gcc dot gnu.org Target Milestone: --- ../configure --target s390x-linux-gnu --enable-languages=c,c++ --enable-checking=release --disable-multilib --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-gcc-major-version-only --with-linker-hash-style=gnu --enable-plugin --enable-initfini-array --with-isl --enable-gnu-indirect-function --with-long-double-128 --with-arch=zEC12 --with-tune=z13 --enable-decimal-float fails both profiledbootstrap and bootstrap (no LTO in either case), while building stage2 libgcc. The ICE is e.g. on decDouble.c: Program received signal SIGSEGV, Segmentation fault. 0x00000000014b4012 in ipa_sra_function_summaries::duplicate(cgraph_node*, cgraph_node*, isra_func_summary*, isra_func_summary*) () Missing separate debuginfos, use: dnf debuginfo-install gmp-6.2.0-5.fc34.s390x isl-0.16.1-12.fc33.s390x libmpc-1.2.1-1.fc34.s390x libzstd-1.4.5-6.fc34.s390x mpfr-4.1.0-2.fc33.s390x zlib-1.2.11-23.fc34.s390x (gdb) up #1 0x00000000014bec9c in function_summary<isra_func_summary*>::symtab_duplication(cgraph_node*, cgraph_node*, void*) () (gdb) #2 0x00000000012e7a34 in symbol_table::call_cgraph_duplication_hooks(cgraph_node*, cgraph_node*) () (gdb) down #1 0x00000000014bec9c in function_summary<isra_func_summary*>::symtab_duplication(cgraph_node*, cgraph_node*, void*) () (gdb) #0 0x00000000014b4012 in ipa_sra_function_summaries::duplicate(cgraph_node*, cgraph_node*, isra_func_summary*, isra_func_summary*) () (gdb) Bottom (innermost) frame selected; you cannot go down. (gdb) bt #0 0x00000000014b4012 in ipa_sra_function_summaries::duplicate(cgraph_node*, cgraph_node*, isra_func_summary*, isra_func_summary*) () #1 0x00000000014bec9c in function_summary<isra_func_summary*>::symtab_duplication(cgraph_node*, cgraph_node*, void*) () #2 0x00000000012e7a34 in symbol_table::call_cgraph_duplication_hooks(cgraph_node*, cgraph_node*) () #3 0x00000000012fd466 in cgraph_node::create_virtual_clone(vec<cgraph_edge*, va_heap, vl_ptr>, vec<ipa_replace_map*, va_gc, vl_embed>*, ipa_param_adjustments*, char const*, unsigned int) () #4 0x00000000014b7b90 in (anonymous namespace)::pass_ipa_sra::execute(function*) () #5 0x0000000001631dac in execute_one_pass(opt_pass*) () #6 0x0000000001632dce in execute_ipa_pass_list(opt_pass*) () #7 0x00000000012f7140 in symbol_table::compile() [clone .part.0] () #8 0x00000000012f9610 in symbol_table::finalize_compilation_unit() () #9 0x0000000001706ad6 in compile_file() () #10 0x00000000011731bc in toplev::main(int, char**) () #11 0x00000000011750d8 in main () stage1 cc1 doesn't ICE though, nor can reproduce it in a cross-compiler from x86_64-linux (not even with valgrind annotations under valgrind), so maybe stage2 is miscompiled. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/97933] [11 Regression] Bootstrap failure on s390x-linux 2020-11-21 16:03 [Bug bootstrap/97933] New: [11 Regression] Bootstrap failure on s390x-linux jakub at gcc dot gnu.org @ 2020-11-21 22:32 ` jakub at gcc dot gnu.org 2020-11-22 9:58 ` jakub at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2020-11-21 22:32 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97933 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vmakarov at gcc dot gnu.org --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Started with r11-5034-g253c415a1acba50711c82693426391743ac18040 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/97933] [11 Regression] Bootstrap failure on s390x-linux 2020-11-21 16:03 [Bug bootstrap/97933] New: [11 Regression] Bootstrap failure on s390x-linux jakub at gcc dot gnu.org 2020-11-21 22:32 ` [Bug bootstrap/97933] " jakub at gcc dot gnu.org @ 2020-11-22 9:58 ` jakub at gcc dot gnu.org 2020-11-22 9:59 ` jakub at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2020-11-22 9:58 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97933 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P1 Target Milestone|--- |11.0 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/97933] [11 Regression] Bootstrap failure on s390x-linux 2020-11-21 16:03 [Bug bootstrap/97933] New: [11 Regression] Bootstrap failure on s390x-linux jakub at gcc dot gnu.org 2020-11-21 22:32 ` [Bug bootstrap/97933] " jakub at gcc dot gnu.org 2020-11-22 9:58 ` jakub at gcc dot gnu.org @ 2020-11-22 9:59 ` jakub at gcc dot gnu.org 2020-11-23 15:16 ` vmakarov at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2020-11-22 9:59 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97933 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 49610 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49610&action=edit ipa-sra.ii.xz unxz ipa-sra.ii.xz ./cc1plus -quiet -fno-PIE -O2 -fno-checking -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -march=zEC12 -mtune=z13 -mlong-double-128 ipa-sra.ii with cc1plus with that reload change reverted vs. with that change in results in: --- ipa-sra.s1 2020-11-22 10:51:59.367579654 +0100 +++ ipa-sra.s2 2020-11-22 10:52:07.166491603 +0100 @@ -4686,13 +4686,13 @@ _ZN26ipa_sra_function_summaries9duplicat .cfi_offset 15, -40 lay %r15,-176(%r15) .cfi_def_cfa_offset 336 - stg %r6,168(%r15) + stg %r6,160(%r15) risbgn %r1,%r1,64-1,128+63,2+1 risbgn %r2,%r1,58,58+1-1,64-58-1 stc %r2,8(%r6) tm 8(%r5),16 jne .L1172 - lg %r1,168(%r15) + lg %r1,160(%r15) lgr %r13,%r5 ni 8(%r1),239 ltg %r8,0(%r5) @@ -4728,10 +4728,10 @@ _ZN26ipa_sra_function_summaries9duplicat slrk %r2,%r12,%r1 jnhe .L1129 .L1135: - st %r12,164(%r15) + st %r12,172(%r15) ltr %r12,%r12 lhi %r1,1 - stoce %r1,164(%r15) + stoce %r1,172(%r15) lghi %r6,0 .L1130: llgfr %r2,%r6 @@ -4801,7 +4801,7 @@ _ZN26ipa_sra_function_summaries9duplicat stg %r2,8(%r1,%r3) brct %r11,.L1160 .L1136: - l %r1,164(%r15) + l %r1,172(%r15) aghi %r6,1 brct %r1,.L1158 lmg %r6,%r15,224(%r15) @@ -4823,8 +4823,7 @@ _ZN26ipa_sra_function_summaries9duplicat lg %r1,8(%r9,%r8) j .L1139 .L1158: - st %r1,164(%r15) - lg %r1,168(%r15) + lg %r1,160(%r15) lg %r8,0(%r13) lg %r7,0(%r1) j .L1130 @@ -4855,7 +4854,7 @@ _ZN26ipa_sra_function_summaries9duplicat brctg %r3,.L1131 j .L1134 .L1127: - lg %r11,168(%r15) + lg %r11,160(%r15) lghi %r4,1 lgr %r2,%r11 llgfr %r3,%r12 difference and sadly the ipa-sra.s2 variant crashes. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/97933] [11 Regression] Bootstrap failure on s390x-linux 2020-11-21 16:03 [Bug bootstrap/97933] New: [11 Regression] Bootstrap failure on s390x-linux jakub at gcc dot gnu.org ` (2 preceding siblings ...) 2020-11-22 9:59 ` jakub at gcc dot gnu.org @ 2020-11-23 15:16 ` vmakarov at gcc dot gnu.org 2020-11-24 16:36 ` cvs-commit at gcc dot gnu.org 2020-11-28 11:24 ` jakub at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: vmakarov at gcc dot gnu.org @ 2020-11-23 15:16 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97933 --- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #1) > Started with r11-5034-g253c415a1acba50711c82693426391743ac18040 Sorry for causing this error. It is clearly my mistake. I've started to work on this. The fix will be ready tomorrow. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/97933] [11 Regression] Bootstrap failure on s390x-linux 2020-11-21 16:03 [Bug bootstrap/97933] New: [11 Regression] Bootstrap failure on s390x-linux jakub at gcc dot gnu.org ` (3 preceding siblings ...) 2020-11-23 15:16 ` vmakarov at gcc dot gnu.org @ 2020-11-24 16:36 ` cvs-commit at gcc dot gnu.org 2020-11-28 11:24 ` jakub at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2020-11-24 16:36 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97933 --- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Vladimir Makarov <vmakarov@gcc.gnu.org>: https://gcc.gnu.org/g:bc8f0f1f88d95a284aa329fbc7e70e0b529eaa2a commit r11-5320-gbc8f0f1f88d95a284aa329fbc7e70e0b529eaa2a Author: Vladimir N. Makarov <vmakarov@redhat.com> Date: Tue Nov 24 11:25:16 2020 -0500 [PR97933] LRA: find correctly last empty dest block. gcc/ 2020-11-24 Vladimir Makarov <vmakarov@redhat.com> PR bootstrap/97933 * lra.c (lra_process_new_insns): Stop on the first real insn after head of e->dest. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug bootstrap/97933] [11 Regression] Bootstrap failure on s390x-linux 2020-11-21 16:03 [Bug bootstrap/97933] New: [11 Regression] Bootstrap failure on s390x-linux jakub at gcc dot gnu.org ` (4 preceding siblings ...) 2020-11-24 16:36 ` cvs-commit at gcc dot gnu.org @ 2020-11-28 11:24 ` jakub at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2020-11-28 11:24 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97933 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|UNCONFIRMED |RESOLVED --- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Confirmed fixed. ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2020-11-28 11:24 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-11-21 16:03 [Bug bootstrap/97933] New: [11 Regression] Bootstrap failure on s390x-linux jakub at gcc dot gnu.org 2020-11-21 22:32 ` [Bug bootstrap/97933] " jakub at gcc dot gnu.org 2020-11-22 9:58 ` jakub at gcc dot gnu.org 2020-11-22 9:59 ` jakub at gcc dot gnu.org 2020-11-23 15:16 ` vmakarov at gcc dot gnu.org 2020-11-24 16:36 ` cvs-commit at gcc dot gnu.org 2020-11-28 11:24 ` jakub at gcc dot gnu.org
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