Bug 181731

Summary: ICE (lhd_set_decl_assembler_name, at langhooks.c:165) building OpenAFS
Product: [Fedora] Fedora Reporter: Nalin Dahyabhai <nalin>
Component: gccAssignee: Jakub Jelinek <jakub>
Status: CLOSED RAWHIDE QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhide   
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Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: 4.1.0-0.29 Doc Type: Bug Fix
Doc Text:
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Last Closed: 2006-02-20 18:21:56 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Flags
preprocessed input file
none
patch to ensure that $RPM_OPT_FLAGS are applied last, so that flags which affect optimization will be able to override OpenAFS's defaults none

Description Nalin Dahyabhai 2006-02-16 01:18:47 UTC 
Description of problem:
Building OpenAFS 1.4.1 rc7 with optimization on i386 triggers an internal
compiler error.

Version-Release number of selected component (if applicable):
4.1.0-0.27 (binutils 2.16.91.0.6-1, if that's useful)

How reproducible:
Always

Steps to Reproduce:
1. gcc -c -O openafs-1_4_1-rc7-src_ubik_vote.c
  
Actual results:
vote.c: In function âSVOTE_XSDebugâ:
vote.c:364: internal compiler error: in lhd_set_decl_assembler_name, at
langhooks.c:165
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugzilla.redhat.com/bugzilla> for instructions.
Preprocessed source stored into /tmp/ccNGUWvB.out file, please attach this to
your bugreport.

Expected results:
Successful compile.

Additional info:
Turning off optimization prevents the ICE from being triggered.
Comment 1 Nalin Dahyabhai 2006-02-16 01:18:47 UTC 
Created attachment 124730 [details]
preprocessed input file
Comment 2 William Murray 2006-02-16 10:34:00 UTC 
OT: I used 
./configure --enable-transarc-paths
--with-linux-kernel-headers=/lib/modules/`uname -r`/build
--disable-optimize-kernel  --disable-optimize
and still hit this bug. how did you turn off optimisaztion please?
Comment 3 Nalin Dahyabhai 2006-02-16 23:30:55 UTC 
Created attachment 124796 [details]
patch to ensure that $RPM_OPT_FLAGS are applied last, so that flags which affect optimization will be able to override OpenAFS's defaults

William, I applied this patch, and then made sure to run regen.sh from the top
level.
Comment 4 Jakub Jelinek 2006-02-17 11:20:34 UTC 
http://gcc.gnu.org/ml/gcc-patches/2006-02/msg01410.html