https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83926
Bug ID: 83926
Summary: ICE during RTL pass: ira, in
elimination_costs_in_insn, at reload1.c:3633
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: willschm at gcc dot gnu.org
Target Milestone: ---
Created attachment 43171
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43171&action=edit
simplified testcase
Failure seen on Power8 BE, discovered while reworking some tests to disable
gimple-folding.
/home/willschm/gcc/build/gcc-mainline-baseline/gcc/xgcc
-B/home/willschm/gcc/build/gcc-mainline-baseline/gcc/
/home/willschm/gcc/testme.c -fno-diagnostics-show-caret
-fdiagnostics-color=never -mcpu=power8 -O0 -ffat-lto-objects -S -m32 -o
testme.s -dap -mno-fold-gimple
gimple folding of rs6000 builtins has been disabled.
during RTL pass: ira
dump file: testme.c.278r.ira
/home/willschm/gcc/testme.c: In function ‘main’:
/home/willschm/gcc/testme.c:19:1: internal compiler error: in
elimination_costs_in_insn, at reload1.c:3633
0x108a05af elimination_costs_in_insn
/home/willschm/gcc/gcc-mainline-baseline/gcc/reload1.c:3630
0x108a8be7 calculate_elim_costs_all_insns()
/home/willschm/gcc/gcc-mainline-baseline/gcc/reload1.c:1607
0x106f79b7 ira_costs()
/home/willschm/gcc/gcc-mainline-baseline/gcc/ira-costs.c:2249
0x106ef2d3 ira_build()
/home/willschm/gcc/gcc-mainline-baseline/gcc/ira-build.c:3421
0x106e30af ira
/home/willschm/gcc/gcc-mainline-baseline/gcc/ira.c:5292
0x106e30af execute
/home/willschm/gcc/gcc-mainline-baseline/gcc/ira.c:5603
Please submit a full bug report,
