http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49772
Summary: [4.7 Regression] ICE: in ipa_pta_execute, at
tree-ssa-structalias.c:6790 with -fipa-pta
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 24784
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24784
reduced testcase (from g++.dg/tree-ssa/pr42337.C)
Compiler output:
$ gcc -O -fipa-pta testcase.C
testcase.C: In member function 'int S< <template-parameter-1-1> >::foo() [with
<template-parameter-1-1> = int]':
testcase.C:4:39: error: inlining failed in call to always_inline 'int S<
<template-parameter-1-1> >::foo() [with <template-parameter-1-1> = int]':
recursive inlining
testcase.C:7:7: error: called from here
testcase.C: At global scope:
testcase.C:16:1: internal compiler error: in ipa_pta_execute, at
tree-ssa-structalias.c:6790
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Compiler output - 4.6:
$ gcc -O -fipa-pta testcase.C
testcase.C: In function 'void foo()':
testcase.C:4:39: sorry, unimplemented: inlining failed in call to 'int S<
<template-parameter-1-1> >::foo() [with <template-parameter-1-1> = int]':
recursive inlining
testcase.C:7:7: sorry, unimplemented: called from here
Tested revisions:
r176370 - crash
4.6 r176280 - sorry