https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64444
Bug ID: 64444
Summary: [5 Regression] ICE: in inline_merge_summary, at
ipa-inline-analysis.c:3611
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
CC: hubicka at gcc dot gnu.org
Happens during Firefox LTO build on ppc64:
trippels@gcc2-power8 genrb % < parse.ii
int *k_type_string;
struct
{
int *nameUChars;
} gResourceTypes{ k_type_string };
trippels@gcc2-power8 genrb % < ucol_tok.ii
typedef struct
{
int charsOffset;
} UColParsedToken;
typedef struct
{
UColParsedToken parsedToken;
int source;
int *extraCurrent;
int inRange;
} UColTokenParser;
typedef struct
{
int *subName;
} ucolTokSuboption;
int *suboption_00;
ucolTokSuboption alternateSub{ suboption_00 };
static int
fn1 (UColTokenParser *p1)
{
p1->parsedToken.charsOffset = p1->extraCurrent - &p1->source;
}
void
fn2 (UColTokenParser *p1)
{
if (p1->inRange)
fn1 (p1);
}
trippels@gcc2-power8 genrb % c++ -r -nostdlib -O2 -flto -std=gnu++0x parse.ii
ucol_tok.ii
lto1: internal compiler error: in inline_merge_summary, at
ipa-inline-analysis.c:3611
0x10490b63 inline_merge_summary(cgraph_edge*)
../../gcc/gcc/ipa-inline-analysis.c:3611
0x10d0fa4b inline_call(cgraph_edge*, bool, vec<cgraph_edge*, va_heap, vl_ptr>*,
int*, bool, bool*)
../../gcc/gcc/ipa-inline-transform.c:326
0x10d07b1b inline_small_functions
../../gcc/gcc/ipa-inline.c:1813
0x10d07b1b ipa_inline
../../gcc/gcc/ipa-inline.c:2185
0x10d07b1b execute
../../gcc/gcc/ipa-inline.c:2558
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: fatal error: /home/trippels/gcc_test/usr/local/bin/c++ returned 1
exit status
compilation terminated.
/home/trippels/bin/ld: fatal error: lto-wrapper failed
collect2: error: ld returned 1 exit status
