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[Bug inline-asm/85034] [6/7/8 Regression] -O1 internal compiler error: in elimination_costs_in_insn, at reload1.c:3633
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 23 Mar 2018 09:10:33 +0000
- Subject: [Bug inline-asm/85034] [6/7/8 Regression] -O1 internal compiler error: in elimination_costs_in_insn, at reload1.c:3633
- Auto-submitted: auto-generated
- References: <bug-85034-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85034
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Mar 23 09:10:02 2018
New Revision: 258796
URL: https://gcc.gnu.org/viewcvs?rev=258796&root=gcc&view=rev
Log:
PR inline-asm/85034
* function.c (match_asm_constraints_1): Don't optimize if input
doesn't satisfy general_operand predicate for output's mode.
* gcc.target/i386/pr85034.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr85034.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/function.c
trunk/gcc/testsuite/ChangeLog