[Bug ipa/92561] New: [10 Regression] Regressions starting with r278016
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Nov 18 14:26:00 GMT 2019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92561
Bug ID: 92561
Summary: [10 Regression] Regressions starting with r278016
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: jakub at gcc dot gnu.org
CC: marxin at gcc dot gnu.org
Target Milestone: ---
Since r278016 I'm seeing on i686-linux (and x86_64-linux with -m32):
+FAIL: g++.dg/ipa/pr61654.C -std=gnu++11 (internal compiler error)
+FAIL: g++.dg/ipa/pr61654.C -std=gnu++11 (test for excess errors)
+FAIL: g++.dg/ipa/pr61654.C -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/ipa/pr61654.C -std=gnu++14 (test for excess errors)
+FAIL: g++.dg/ipa/pr61654.C -std=gnu++17 (internal compiler error)
+FAIL: g++.dg/ipa/pr61654.C -std=gnu++17 (test for excess errors)
+FAIL: g++.dg/ipa/pr61654.C -std=gnu++2a (internal compiler error)
+FAIL: g++.dg/ipa/pr61654.C -std=gnu++2a (test for excess errors)
+FAIL: g++.dg/ipa/pr61654.C -std=gnu++98 (internal compiler error)
+FAIL: g++.dg/ipa/pr61654.C -std=gnu++98 (test for excess errors)
+FAIL: g++.dg/ipa/pr63814.C -std=gnu++11 (internal compiler error)
+FAIL: g++.dg/ipa/pr63814.C -std=gnu++11 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/pr63814.C -std=gnu++11 compilation failed to produce
executable
+FAIL: g++.dg/ipa/pr63814.C -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/ipa/pr63814.C -std=gnu++14 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/pr63814.C -std=gnu++14 compilation failed to produce
executable
+FAIL: g++.dg/ipa/pr63814.C -std=gnu++17 (internal compiler error)
+FAIL: g++.dg/ipa/pr63814.C -std=gnu++17 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/pr63814.C -std=gnu++17 compilation failed to produce
executable
+FAIL: g++.dg/ipa/pr63814.C -std=gnu++2a (internal compiler error)
+FAIL: g++.dg/ipa/pr63814.C -std=gnu++2a (test for excess errors)
+UNRESOLVED: g++.dg/ipa/pr63814.C -std=gnu++2a compilation failed to produce
executable
+FAIL: g++.dg/ipa/pr63814.C -std=gnu++98 (internal compiler error)
+FAIL: g++.dg/ipa/pr63814.C -std=gnu++98 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/pr63814.C -std=gnu++98 compilation failed to produce
executable
+FAIL: g++.dg/other/pr87916.C -std=gnu++11 (internal compiler error)
+FAIL: g++.dg/other/pr87916.C -std=gnu++11 (test for excess errors)
+FAIL: g++.dg/other/pr87916.C -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/other/pr87916.C -std=gnu++14 (test for excess errors)
+FAIL: g++.dg/other/pr87916.C -std=gnu++17 (internal compiler error)
+FAIL: g++.dg/other/pr87916.C -std=gnu++17 (test for excess errors)
+FAIL: g++.dg/other/pr87916.C -std=gnu++2a (internal compiler error)
+FAIL: g++.dg/other/pr87916.C -std=gnu++2a (test for excess errors)
+FAIL: g++.dg/other/pr87916.C -std=gnu++98 (internal compiler error)
+FAIL: g++.dg/other/pr87916.C -std=gnu++98 (test for excess errors)
E.g. the first one shows:
FAIL: g++.dg/ipa/pr63814.C -std=gnu++98 (internal compiler error)
FAIL: g++.dg/ipa/pr63814.C -std=gnu++98 (test for excess errors)
Excess errors:
during IPA pass: cp
/home/jakub/src/gcc/gcc/testsuite/g++.dg/ipa/pr63814.C:29:1: internal compiler
error: Segmentation fault
0x8c688da crash_signal
../../gcc/toplev.c:329
0x85621f7 same_node_or_its_all_contexts_clone_p
../../gcc/ipa-cp.c:3530
0x85621f7 cgraph_edge_brings_value_p
../../gcc/ipa-cp.c:3545
0x9530c4b get_info_about_necessary_edges<tree_node*>
../../gcc/ipa-cp.c:3654
0x9530c4b decide_about_value<tree_node*>
../../gcc/ipa-cp.c:4801
0x95332dc decide_whether_version_node
../../gcc/ipa-cp.c:4888
0x95332dc ipcp_decision_stage
../../gcc/ipa-cp.c:5051
0x95332dc ipcp_driver
../../gcc/ipa-cp.c:5228
0x95332dc execute
../../gcc/ipa-cp.c:5319
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