Bug 23438 - [4.1 Regression] regression, Segmentation fault (program cc1) crtstuff.c
Summary: [4.1 Regression] regression, Segmentation fault (program cc1) crtstuff.c
Status: RESOLVED FIXED
Alias: None
Product: gcc
Classification: Unclassified
Component: tree-optimization (show other bugs)
Version: 4.1.0
: P2 normal
Target Milestone: 4.1.0
Assignee: Not yet assigned to anyone
URL:
Keywords: build, wrong-code
Depends on:
Blocks:
 
Reported: 2005-08-17 09:40 UTC by Carsten Lemmen
Modified: 2005-08-17 11:51 UTC (History)
2 users (show)

See Also:
Host: i686-pc-linux-gnu
Target: i686-pc-linux-gnu
Build: i686-pc-linux-gnu
Known to work:
Known to fail:
Last reconfirmed:


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Description Carsten Lemmen 2005-08-17 09:40:52 UTC
This regression occured on 2005-08-16 and prevailed today.  Last know good
was  gcc version 4.1.0 20050815 (experimental)

------------------------------------------------------------
> /private/icg126/opt/src/gcc/g95/./gcc/xgcc -v
-B/private/icg126/opt/src/gcc/g95/./gcc/
-B/private/icg126/opt/i686-pc-linux-gnu/bin/
-B/private/icg126/opt/i686-pc-linux-gnu/lib/ -isystem
/private/icg126/opt/i686-pc-linux-gnu/include -isystem
/private/icg126/opt/i686-pc-linux-gnu/sys-include -O2 -O2 -g -O2  -DIN_GCC    -W
-Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition  -isystem ./include-I. -I.
-I/private/icg126/opt/src/gcc/gcc -I/private/icg126/opt/src/gcc/gcc/.
-I/private/icg126/opt/src/gcc/gcc/../include
-I/private/icg126/opt/src/gcc/gcc/../libcpp/include   -g0
-finhibit-size-directive -fno-inline-functions -fno-exceptions
-fno-zero-initialized-in-bss -fno-unit-at-a-time  -fno-omit-frame-pointer  -c
/private/icg126/opt/src/gcc/gcc/crtstuff.c -DCRT_BEGIN  -o crtbegin.o
Reading specs from /private/icg126/opt/src/gcc/g95/./gcc/specs
Target: i686-pc-linux-gnu
Configured with: /private/icg126/opt/src/gcc/configure
--prefix=/private/icg126/opt --enable-languages=c,c++,f95 --enable-checking
Thread model: posix
gcc version 4.1.0 20050817 (experimental)
 /private/icg126/opt/src/gcc/g95/./gcc/cc1 -quiet -v -I.
-I/private/icg126/opt/src/gcc/gcc -I/private/icg126/opt/src/gcc/gcc/.
-I/private/icg126/opt/src/gcc/gcc/../include
-I/private/icg126/opt/src/gcc/gcc/../libcpp/include -iprefix
/private/icg126/opt/src/gcc/g95/gcc/../lib/gcc/i686-pc-linux-gnu/4.1.0/ -isystem
/private/icg126/opt/src/gcc/g95/./gcc/include -DIN_GCC -DCRT_BEGIN -isystem
/private/icg126/opt/i686-pc-linux-gnu/include -isystem
/private/icg126/opt/i686-pc-linux-gnu/sys-include -isystem ./include-I.
/private/icg126/opt/src/gcc/gcc/crtstuff.c -quiet -dumpbase crtstuff.c
-mtune=pentiumpro -auxbase-strip crtbegin.o -g -g0 -O2 -O2 -O2 -W -Wall
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition
-version -finhibit-size-directive -fno-inline-functions -fno-exceptions
-fno-zero-initialized-in-bss -fno-unit-at-a-time -fno-omit-frame-pointer -o
/tmp/ccR5d9rd.s
ignoring nonexistent directory "/private/icg126/opt/i686-pc-linux-gnu/include"
ignoring nonexistent directory "/private/icg126/opt/i686-pc-linux-gnu/sys-include"
ignoring nonexistent directory "./include-I."
ignoring nonexistent directory
"/private/icg126/opt/src/gcc/g95/gcc/../lib/gcc/i686-pc-linux-gnu/4.1.0/include"
ignoring nonexistent directory
"/private/icg126/opt/src/gcc/g95/gcc/../lib/gcc/i686-pc-linux-gnu/4.1.0/../../../../i686-pc-linux-gnu/include"
ignoring nonexistent directory
"/private/icg126/opt/lib/gcc/i686-pc-linux-gnu/4.1.0/../../../../i686-pc-linux-gnu/include"
ignoring duplicate directory "/private/icg126/opt/src/gcc/gcc/."
#include "..." search starts here:
#include <...> search starts here:
 .
 /private/icg126/opt/src/gcc/gcc
 /private/icg126/opt/src/gcc/gcc/../include
 /private/icg126/opt/src/gcc/gcc/../libcpp/include
 /private/icg126/opt/src/gcc/g95/./gcc/include
 /usr/local/include
 /private/icg126/opt/include
 /private/icg126/opt/lib/gcc/i686-pc-linux-gnu/4.1.0/include
 /usr/include
End of search list.
GNU C version 4.1.0 20050817 (experimental) (i686-pc-linux-gnu)
        compiled by GNU C version 4.1.0 20050815 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 697e95225e5bb5d063dac7c1d31e3ac4
xgcc: Internal error: Segmentation fault (program cc1)
-------------------------------------------------------------------

Is this related to PR 21481?
Comment 1 Volker Reichelt 2005-08-17 11:30:17 UTC
This is probably the same failure as in
http://gcc.gnu.org/ml/gcc/2005-08/msg00436.html

This has been fixed in the meantime.

But to bootstrap a new compiler you should not use
mainline from 20050813 - 20050815.

Does this resolve your problems?
Comment 2 Andrew Pinski 2005-08-17 11:51:47 UTC
Use "make bootstrap" unless you really know what are doing.

This has been been fixed already so closing.
Comment 3 Carsten Lemmen 2005-08-18 09:01:46 UTC
Subject: Re:  [4.1 Regression] regression, Segmentation
 fault (program cc1)  crtstuff.c

I'm lost, obviously I don't know what I'm doing.  Anyway, both make or 
make bootstrap failed this morning with a fresh gcc (same ice as above)

What do you mean by
"But to bootstrap a new compiler you should not use
   mainline from 20050813 - 20050815."

/private/icg126/opt/src/gcc/g95/./gcc/xgcc -v
gcc-Version 4.1.0 20050818 (experimental)

Comment 4 Carsten Lemmen 2005-08-18 10:11:37 UTC
Subject: Re:  regression, Segmentation fault (program cc1)  crtstuff.c

> But to bootstrap a new compiler you should not use
> mainline from 20050813 - 20050815.
> 
> Does this resolve your problems?

Yip, it does, using gcc-Version 3.3.4 (pre 3.3.5 20040809) to build gcc. 
  Thank you for clearing up my confusion.