4.7: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
Bug #1046999 reported by
Bernhard Rosenkraenzer
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linaro Android |
Fix Released
|
Critical
|
Bernhard Rosenkraenzer | ||
Linaro GCC |
Fix Released
|
High
|
Michael Hope | ||
gcc |
Fix Released
|
Medium
|
Bug Description
New issue in current bzr builds -- the 12.08 release is fine:
cts/apps/
(insn 5241 5240 147 2 (set (zero_extract:SI (reg/f:SI 13 sp)
(const_int 65535 [0xffff])) cts/apps/
(nil))
cts/apps/
Changed in gcc-linaro: | |
assignee: | nobody → Michael Hope (michaelh1) |
status: | Triaged → In Progress |
Changed in gcc: | |
importance: | Unknown → Medium |
status: | Unknown → In Progress |
Changed in gcc-linaro: | |
status: | Fix Committed → Fix Released |
Changed in gcc: | |
status: | In Progress → Fix Released |
Changed in linaro-android: | |
status: | Triaged → Fix Committed |
Changed in linaro-android: | |
status: | Fix Committed → Fix Released |
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Attaching reduced test case:
[bero@localhost grouper-4.1.1]$ /opt/android- toolchain- 4.7/bin/ arm-linux- androideabi- g++ -O1 -mthumb -march=armv7-a -c bug1046999.cc -o bug1046999.o
(const_ int 16 [0x10])
(const_ int 16 [0x10])) cse_simplify_ operands, at postreload.c:403 gcc.gnu. org/bugs. html> for instructions.
bug1046999.cc: In function 'void bug1046999()':
bug1046999.cc:12:1: error: insn does not satisfy its constraints:
(insn 121 120 52 2 (set (zero_extract:SI (reg/f:SI 13 sp)
(const_int 65535 [0xffff])) bug1046999.cc:3 348 {*arm_movtas_ze}
(nil))
bug1046999.cc:12:1: internal compiler error: in reload_
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