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[Bug target/44546] [4.5/4.6 Regression] ICE in extract_insn, at recog.c:2103 with -ffast-math -Os (compiling graphviz)
- From: "uros at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Jun 2010 14:52:23 -0000
- Subject: [Bug target/44546] [4.5/4.6 Regression] ICE in extract_insn, at recog.c:2103 with -ffast-math -Os (compiling graphviz)
- References: <bug-44546-19327@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from uros at gcc dot gnu dot org 2010-06-21 14:52 -------
Subject: Bug 44546
Author: uros
Date: Mon Jun 21 14:52:07 2010
New Revision: 161085
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161085
Log:
PR target/44546
* config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
New predicate.
* config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
ix86_swapped_fp_comparsion_operator instead of
ix86_fp_comparison_operator.
(*fp_jcc_1_387): Rename from *fp_jcc_3_387.
(*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
(*fp_jcc_2_387): Rename from *fp_jcc_5_387.
(*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
(*fp_jcc_3_387): Rename from *fp_jcc_7_387.
(*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
testsuite/ChangeLog:
PR target/44546
* gcc.target/i386/pr44546.c: New test.
Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.target/i386/pr44546.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/config/i386/i386.md
branches/gcc-4_5-branch/gcc/config/i386/predicates.md
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44546