This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Fix ICE from reg-stack->fixup_abnormal_edges

From: Olivier Hainque <hainque at act-europe dot fr>
To: Eric Botcazou <ebotcazou at libertysurf dot fr>
Cc: gcc-patches at gcc dot gnu dot org, hainque at act-europe dot fr
Date: Thu, 17 Jul 2003 11:14:09 +0200
Subject: Re: Fix ICE from reg-stack->fixup_abnormal_edges
References: <20030717104133.A14312@rome.int.act-europe.fr> <200307171106.10172.ebotcazou@libertysurf.fr>

Eric Botcazou wrote:
> Looks very similar to PR opt/9786 which is targeted to 3.3.1 and has a C++ 
> testcase.

 Exactly the same issue, indeed. Thanks for the prompt feedback.

 The suggested patch fixes it also:

Using untouched yesterday's mainline sources:

$ ./gcc-3.4/_FOR_REFERENCE/bld/gcc/cc1plus -O2 -fnon-call-exceptions foo.C
foo.C:20: internal compiler error: in fixup_abnormal_edges, at reload1.c:7985
Please submit a full bug report,

With the patch applied:

$ ./gcc-3.4/_FOR_PATCH/bld/gcc/cc1plus -O2 -fnon-call-exceptions foo.C
[...]
Execution times (seconds)
 parser                :   0.03 (75%) usr   0.00 ( 0%) sys   0.04 ( 9%) wall
[...]

References:
- Fix ICE from reg-stack->fixup_abnormal_edges
  - From: Olivier Hainque
- Re: Fix ICE from reg-stack->fixup_abnormal_edges
  - From: Eric Botcazou

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]