[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|4.3.6 |4.4.7 ---

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 --- Comment #10 from Zdenek Sojka zsojka at seznam dot cz 2010-11-15 21:29:21 UTC --- Actually, it crashes in trunk r166763 as well, it needs -ftree-vrp: $ gcc -O -fno-tree-ccp -fno-tree-fre -ftree-vrp pr46165.i

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 --- Comment #11 from Richard Guenther rguenth at gcc dot gnu.org 2010-11-15 22:47:34 UTC --- Can you possibly open a new bug for this?

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 --- Comment #12 from Zdenek Sojka zsojka at seznam dot cz 2010-11-16 01:19:00 UTC --- Opened PR46493 for the 4.4 problem (comment #9) and PR46494 for the other problem (comment #10). Sorry for the mess, the ICE looks very similiar to me (I

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Summary|[4.3/4.4/4.5 Regression]|[4.3/4.4

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 --- Comment #7 from Zdenek Sojka zsojka at seznam dot cz 2010-11-12 10:25:06 UTC --- I can reproduce it with 4.4 r166509 as follows: $ gcc -v Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: /mnt/svn/gcc-4_4/configure

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 --- Comment #8 from Jakub Jelinek jakub at gcc dot gnu.org 2010-11-12 13:48:51 UTC --- That is a very different issue then. I don't have yes,rtl,df checking trunk, wonder if it would ICE with additional -fno-tree-fre -fno-tree-pre. In both cases

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 --- Comment #9 from Zdenek Sojka zsojka at seznam dot cz 2010-11-12 14:09:39 UTC --- trunk r166509 compiles fine, even with -fno-tree-fre -fno-tree-pre: $ gcc -O -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce -fno-tree-fre -fno-tree-pre