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[Bug c/66064] New: under O2 level ïx86-64 compiler ICEïinformanceïinternal compiler error: in fold_convert_loc, at fold-const.c:1894
- From: "huangcunjian at huawei dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 08 May 2015 03:45:52 +0000
- Subject: [Bug c/66064] New: under O2 level ïx86-64 compiler ICEïinformanceïinternal compiler error: in fold_convert_loc, at fold-const.c:1894
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66064
Bug ID: 66064
Summary: under O2 level ïx86-64 compiler
ICEïinformanceïinternal compiler error: in
fold_convert_loc, at fold-const.c:1894
Product: gcc
Version: 4.7.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: huangcunjian at huawei dot com
Target Milestone: ---
case contextï
__attribute__ ((vector_size (16))) g_73 = {0x15FE687EL, 0x5827DF98L,
0xF8411272L, 0x235E695EL};
__attribute__ ((vector_size (16))) g_1124;
int func_1(void)
{
__attribute__ ((vector_size (16))) l_1117 = {0x15FE688EL, 0x5827DF98L,
0xF8411272L, 0x235E695EL};
__attribute__ ((vector_size (16))) zhong = ( g_73 <= g_73);
g_1124 = (((g_73 < l_1117) == (zhong)) << 9) ;
return 0;
}
target :x86_64-suse-linux
host: x86_64-suse-linux
build:x86_64-suse-linux
command:
../../compiler/hcc-x86_64-linux/bin/gcc-4.7 test_1.c -O2
output:
test_1.c:11:1: internal compiler error: in fold_convert_loc, at
fold-const.c:1894
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