[Bug middle-end/93076] New: internal compiler error: Segmentation fault during GIMPLE pass: cddce

[raj.khem at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93076

            Bug ID: 93076
           Summary: internal compiler error: Segmentation fault during
                    GIMPLE pass: cddce
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: raj.khem at gmail dot com
  Target Milestone: ---

Created attachment 47551
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47551&action=edit
testcase

attached test fails with gcc10, works ok with gcc9 it fails on (arm, mips, x86)
so not necessarily arm specific

arm-yoe-linux-musleabi-g++ -march=armv7ve -mthumb -mfpu=neon -mfloat-abi=hard
-c test.cpp -O1



test.cpp:49: warning: "__cpp_constexpr" redefined
   49 | #define __cpp_constexpr 200704L
      |
<built-in>: note: this is the location of the previous definition
test.cpp:10279: warning: "NULL" redefined
10279 | #define NULL 0L
      |
test.cpp:4697: note: this is the location of the previous definition
 4697 | #define NULL __null
      |
during GIMPLE pass: cddce
test.cpp: In function
'testing::internal::ParamGenerator<spvtools::utils::{anonymous}::DownCastTest>
spvtools::utils::{anonymous}::gtest_F32ToF16HexFloatFP32To16Tests_EvalGenerator_()':
test.cpp:66196:1: internal compiler error: Segmentation fault
66196 | }
      | ^
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See <https://gcc.gnu.org/bugs/> for instructions.