[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
-- Bug 22212 depends on bug 21963, which changed state. Bug 21963 Summary: [4.1 Regression] ICE (seg fault) with -m64 (in IV-OPTS) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21963 What|Old Value |New Value Status|NEW |RESOLVED Resolution||FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-07-06 09:13 --- Fixed by patch for PR 21963, thanks Zdenek! *** This bug has been marked as a duplicate of 21963 *** -- What|Removed |Added BugsThisDependsOn|21963, 22236| Status|NEW |RESOLVED Resolution||DUPLICATE http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From laurent at guerby dot net 2005-07-02 13:08 --- cxa4006 and cxa4017 fail the same way (STORAGE_ERROR) as vms_conv.adb. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From kenner at vlsi1 dot ultra dot nyu dot edu 2005-07-02 16:04 --- Subject: Re: [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS cxa4006 and cxa4017 fail the same way (STORAGE_ERROR) as vms_conv.adb. See the email I sent to the GCC list about cxa4006. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From rakdver at gcc dot gnu dot org 2005-06-30 12:30 --- The is_gimple_variable segfault seems as a duplicate of PR 21963 to me; could someone please check whether the patch for that PR fixes the problem (I cannot access x86_64 machine just now)? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From giovannibajo at libero dot it 2005-06-30 18:09 --- It does. -- What|Removed |Added BugsThisDependsOn||21963 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From laurent at guerby dot net 2005-06-30 21:04 --- For the record, after twenty hours of compilation on an Athlon 64 3000+ (x86_64-linux), a build with --enable-checking=all,gcac,fold,rtl detects something wrong in fold. I'm attaching the .i. LAST_UPDATED Wed Jun 29 19:44:45 UTC 2005 stage1/xgcc -Bstage1/ -B/home/guerby/work/gcc/install/install-20050629T214650/x86_64-unknown-linux-gnu/bin/ -c -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes-Werror -fno-common -DHAVE_CONFIG_H-I. -Iada -I/home/guerby/work/gcc/version-head/gcc -I/home/guerby/work/gcc/version-head/gcc/ada -I/home/guerby/work/gcc/version-head/gcc/../include -I/home/guerby/work/gcc/version-head/gcc/../libcpp/include /home/guerby/work/gcc/version-head/gcc/ada/adaint.c -o ada/adaint.o /home/guerby/work/gcc/version-head/gcc/ada/adaint.c: In function '__gnat_locate_exec': /home/guerby/work/gcc/version-head/gcc/ada/adaint.c:2031: internal compiler error: fold check: original tree changed by fold Please submit a full bug report, with preprocessed source if appropriate. See URL:http://gcc.gnu.org/bugs.html for instructions. make[2]: *** [ada/adaint.o] Error 1 make[2]: Leaving directory `/home/guerby/work/gcc/build/build-20050629T214650/gcc' make[1]: *** [stage2_build] Error 2 make[1]: Leaving directory `/home/guerby/work/gcc/build/build-20050629T214650/gcc' make: *** [bootstrap] Error 2 -- What|Removed |Added CC||kenner at vlsi1 dot ultra ||dot nyu dot edu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From laurent at guerby dot net 2005-06-30 23:04 --- Hmm, unless I made a mistake the strfix problem is indeed fixed, but gcc/ada/vms_conv.adb one is still there. LAST_UPDATED Thu Jun 30 21:09:27 UTC 2005 + Zdenek patch. ../../xgcc -c -I./ -I../rts -I. -I/home/guerby/work/gcc/version-head/gcc/ada -B../../ -g -O2 -gnatpg -gnata -I- /home/guerby/work/gcc/version-head/gcc/ada/vms_conv.adb raised STORAGE_ERROR : stack overflow (or erroneous memory access) gnatmake: /home/guerby/work/gcc/version-head/gcc/ada/vms_conv.adb compilation error make[3]: *** [../../gnat] Error 4 make[3]: Leaving directory `/home/guerby/work/gcc/build/build-20050630T235156/gcc/ada/tools' The backtrace is the same ( tree_ssa_iv_optimize ) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From laurent at guerby dot net 2005-06-29 06:13 --- Disabling wrapv also enables a successfull Ada bootstrap. Index: misc.c === RCS file: /cvs/gcc/gcc/gcc/ada/misc.c,v retrieving revision 1.104 diff -u -r1.104 misc.c --- misc.c 28 Jun 2005 19:51:26 - 1.104 +++ misc.c 29 Jun 2005 06:12:29 - @@ -339,6 +339,8 @@ /* Uninitialized really means uninitialized in Ada. */ flag_zero_initialized_in_bss = 0; + flag_wrapv = 1; + return CL_Ada; } -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-06-29 21:47 --- Some discussion about this problem: http://gcc.gnu.org/ml/gcc/2005-06/msg01276.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-06-28 21:12 --- segfault in is_gimple_variable caused by this patch: 2005-06-07 Sebastian Pop [EMAIL PROTECTED] PR 18403 and meta PR 21861. * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H. ... -- What|Removed |Added CC||spop at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
[Bug tree-optimization/22212] [4.1 Regression] SEGV in is_gimple_variable during loop-ivopts while building Ada RTS
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-06-28 22:08 --- Hmm, I cannot reproduce this with a cross compiler but that might be because I am using powerpc- darwin7.9.0's ada includes. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22212
