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authorJerry DeLisle <jvdelisle@gcc.gnu.org>2016-11-16 21:54:25 +0000
committerJerry DeLisle <jvdelisle@gcc.gnu.org>2016-11-16 21:54:25 +0000
commitd174eb6541dc457ada0297dfbbb904cc563b5437 (patch)
tree54f73414fecfbffa7484e788f85d107ba4bc9eb9 /libgfortran/Makefile.am
parent576b0863ee8451e2aecb69c28f552dd5bb31691a (diff)
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re PR libfortran/51119 (MATMUL slow for large matrices)
2016-11-16 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/51119 * Makefile.am: Remove -fno-protect-parens -fstack-arrays. * Makefile.in: Regenerate. From-SVN: r242518
Diffstat (limited to 'libgfortran/Makefile.am')
-rw-r--r--libgfortran/Makefile.am2
1 files changed, 1 insertions, 1 deletions
diff --git a/libgfortran/Makefile.am b/libgfortran/Makefile.am
index 7f4002d..3db52b8 100644
--- a/libgfortran/Makefile.am
+++ b/libgfortran/Makefile.am
@@ -850,7 +850,7 @@ intrinsics/dprod_r8.f90 \
intrinsics/f2c_specifics.F90
# Turn on vectorization and loop unrolling for matmul.
-$(patsubst %.c,%.lo,$(notdir $(i_matmul_c))): AM_CFLAGS += -ffast-math -fno-protect-parens -fstack-arrays -ftree-vectorize -funroll-loops --param max-unroll-times=4
+$(patsubst %.c,%.lo,$(notdir $(i_matmul_c))): AM_CFLAGS += -ffast-math -ftree-vectorize -funroll-loops --param max-unroll-times=4
# Logical matmul doesn't vectorize.
$(patsubst %.c,%.lo,$(notdir $(i_matmull_c))): AM_CFLAGS += -funroll-loops