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[Bug tree-optimization/80497] ICE at -O1 and above on valid code on x86_64-linux-gnu in "tree_to_uhwi"
- From: "msebor at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 25 Apr 2017 17:59:04 +0000
- Subject: [Bug tree-optimization/80497] ICE at -O1 and above on valid code on x86_64-linux-gnu in "tree_to_uhwi"
- Auto-submitted: auto-generated
- References: <bug-80497-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80497
--- Comment #4 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Tue Apr 25 17:58:32 2017
New Revision: 247264
URL: https://gcc.gnu.org/viewcvs?rev=247264&root=gcc&view=rev
Log:
PR tree-optimization/80497 - ICE at -O1 and above on valid code on
x86_64-linux-gnu in tree_to_uhwi
gcc/ChangeLog:
PR tree-optimization/80497
* gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
constants are representable in HOST_WIDE_INT.
(parse_directive): Ditto.
gcc/testsuite/ChangeLog:
PR tree-optimization/80497
* gcc.dg/tree-ssa/builtin-sprintf-warn-17.c: New test.
Added:
branches/gcc-7-branch/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-17.c
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/gimple-ssa-sprintf.c
branches/gcc-7-branch/gcc/testsuite/ChangeLog