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Re: optimization/4490: gcc 3.0.1 segfaults while compiling pack_isam.c of mysql
- From: rodrigc at gcc dot gnu dot org
- To: gcc-bugs at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, georg at steffers dot org, nobody at gcc dot gnu dot org, reichelt at igpm dot rwth-aachen dot de
- Date: 2 Dec 2001 02:06:19 -0000
- Subject: Re: optimization/4490: gcc 3.0.1 segfaults while compiling pack_isam.c of mysql
Synopsis: gcc 3.0.1 segfaults while compiling pack_isam.c of mysql
State-Changed-From-To: open->analyzed
State-Changed-By: rodrigc
State-Changed-When: Sat Dec 1 18:06:18 2001
State-Changed-Why:
Reproduced error from Volker's simplified testcase.
Error occurred in gcc 3.1 and gcc 3.0 branches.
Running cc1plus in the debugger results in:
Program received signal SIGSEGV, Segmentation fault.
0x08229906 in ix86_constant_alignment (exp=0x40177dc0, align=32)
at config/i386/i386.c:10601
10601 if (TYPE_MODE (TREE_TYPE (exp)) == DFmode && align < 64)
where exp is NULL.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4490&database=gcc