https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106555
Bug ID: 106555
Summary: [12/13 Regression] d: internal compiler error: in
add_stack_var, at cfgexpand.cc:476
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: d
Assignee: ibuclaw at gdcproject dot org
Reporter: ibuclaw at gdcproject dot org
Target Milestone: ---
When compiled with: gdc -O2 empty.d ice.d
empty.d:
---
---
ice.d:
---
struct EnemyPool
{
int[] enemy;
int maxEnemy;
this(int) {
enemy.length = maxEnemy;
}
}
---
Results in ICE:
---
during GIMPLE pass: local-fnsummary
In function ‘_d_HookTraceImpl’:
d21: internal compiler error: in add_stack_var, at cfgexpand.cc:476
0x7fa9f3 add_stack_var
../../gcc/cfgexpand.cc:476
0xc9e9cb expand_one_var
../../gcc/cfgexpand.cc:1824
0xc9eae0 estimated_stack_frame_size(cgraph_node*)
../../gcc/cfgexpand.cc:2103
0xf1b37f compute_fn_summary(cgraph_node*, bool)
../../gcc/ipa-fnsummary.cc:3108
0xf1b630 compute_fn_summary_for_current
../../gcc/ipa-fnsummary.cc:3237
0xf1b630 execute
../../gcc/ipa-fnsummary.cc:4855
---
Reduced from debian bug
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1016701
