http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48129
Summary: [4.7 Regression]:
gcc.c-torture/execute/builtins/snprintf-chk.c ICE
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: regression
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Target: cris-axis-elf
Created attachment 23659
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23659
Preprocessed test-case, repeat ICE with "cc1 -fpreprocessed snprintf-chk.i -O0
-o snprintf-chk.s"
With revision 170957 this test passed.
>From revision 170968 and on, this test has failed as follows:
Running
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/execute/builtins/builtins.exp
...
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation, -O0
(internal compiler error)
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation, -O1
(internal compiler error)
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation, -O2
(internal compiler error)
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation, -O3
-fomit-frame-pointer (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation, -O3
-fomit-frame-pointer -funroll-loops (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation, -O3
-fomit-frame-pointer -funroll-all-loops -finline-functions (internal compiler
error)
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation, -O3 -g
(internal compiler error)
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation, -Os
(internal compiler error)
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation, -O2 -flto
-flto-partition=none (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation, -O2 -flto
(internal compiler error)
With the message in the logfile being:
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.c:
In function 'test2':
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/execute/builtins/snprintf-chk.c:136:3:
internal compiler error: Segmentation fault
Preprocessed file attached. Author of suspect patch CC:ed.
