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[Bug fortran/29549] matmul slow for complex matrices
- From: "fxcoudert at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Feb 2008 19:00:57 -0000
- Subject: [Bug fortran/29549] matmul slow for complex matrices
- References: <bug-29549-1719@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from fxcoudert at gcc dot gnu dot org 2008-02-16 19:00 -------
The Makefile.am part was messed up by my terminal:
Index: libgfortran/Makefile.am
===================================================================
--- libgfortran/Makefile.am (revision 132353)
+++ libgfortran/Makefile.am (working copy)
@@ -636,7 +636,7 @@
install-pdf:
# Turn on vectorization and loop unrolling for matmul.
-$(patsubst %.c,%.lo,$(notdir $(i_matmul_c))): AM_CFLAGS += -ftree-vectorize
-funroll-loops
+$(patsubst %.c,%.lo,$(notdir $(i_matmul_c))): AM_CFLAGS += -ftree-vectorize
-funroll-loops -fcx-fortran-rules
# Logical matmul doesn't vectorize.
$(patsubst %.c,%.lo,$(notdir $(i_matmull_c))): AM_CFLAGS += -funroll-loops
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29549