Bug 784748 - gcc-4.7.0-0.9.fc17 ICE building guile-1.8.8-4.fc17.2
Summary: gcc-4.7.0-0.9.fc17 ICE building guile-1.8.8-4.fc17.2
Alias: None
Product: Fedora
Classification: Fedora
Component: gcc
Version: rawhide
Hardware: arm
OS: Linux
Target Milestone: ---
Assignee: Jakub Jelinek
QA Contact: Fedora Extras Quality Assurance
Depends On:
TreeView+ depends on / blocked
Reported: 2012-01-26 01:53 UTC by Brendan Conoboy
Modified: 2012-01-27 10:40 UTC (History)
1 user (show)

Fixed In Version: gcc-4.7.0-0.10.fc17
Doc Type: Bug Fix
Doc Text:
Clone Of:
Last Closed: 2012-01-27 10:40:16 UTC

Attachments (Terms of Use)
The proprocesed source that caused the ICE (290.77 KB, text/plain)
2012-01-26 01:54 UTC, Brendan Conoboy
no flags Details

System ID Priority Status Summary Last Updated
GNU Compiler Collection 52006 None None None Never

Description Brendan Conoboy 2012-01-26 01:53:04 UTC
Description of problem:

The latest gcc 4.7 experiences an ICE while building guile on arm systems.

Version-Release number of selected component (if applicable):

gcc-4.7.0-0.9.fc17 (what breaks)
guile-1.8.8-4.fc17.2 (what breaks it)

How reproducible:

Every time.

Steps to Reproduce:
Build guile on arm.koji.
Actual results:

libtool: compile:  gcc -DHAVE_CONFIG_H -I.. -I.. -I.. -pthread -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard -Wall -Wmissing-prototypes -c gc-malloc.c  -fPIC -DPIC -o .libs/libguile_la-gc-malloc.o
gc-malloc.c: In function 'increase_mtrigger':
gc-malloc.c:283:1: error: insn does not satisfy its constraints:
(insn 235 225 199 9 (set (reg:SI 75 s12 [orig:204 scm_i_minyield_malloc ] [204])
        (mem:SI (unspec:SI [
                    (reg/f:SI 3 r3 [203])
                    (const_int 8 [0x8])
                    (const_int 2 [0x2])
                ] UNSPEC_PIC_BASE) [0 S4 A32])) gc-malloc.c:254 188 {tls_load_dot_plus_eight}
gc-malloc.c:283:1: internal compiler error: in copyprop_hardreg_forward_1, at regcprop.c:767
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugzilla.redhat.com/bugzilla> for instructions.
Preprocessed source stored into /tmp/ccoxa5kh.out file, please attach this to your bugreport.

Expected results:


Additional info:

I'm attaching the preprocessed input with this report.

Comment 1 Brendan Conoboy 2012-01-26 01:54:57 UTC
Created attachment 557578 [details]
The proprocesed source that caused the ICE

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