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* [glibc] powerpc: Add missing arch flags on rounding ifunc variants
@ 2024-04-03 11:31 Adhemerval Zanella
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From: Adhemerval Zanella @ 2024-04-03 11:31 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4dcd674b66bb0529019908ea9a08748e005edeb7
commit 4dcd674b66bb0529019908ea9a08748e005edeb7
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Dec 28 14:20:16 2023 -0300
powerpc: Add missing arch flags on rounding ifunc variants
The ifunc variants now uses the powerpc implementation which in turn
uses the compiler builtin. Without the proper -mcpu switch the builtin
does not generate the expected optimization.
Checked on powerpc-linux-gnu.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Peter Bergner <bergner@linux.ibm.com>
Diff:
---
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
index 64317506c6..2f5c0eded6 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
@@ -34,6 +34,12 @@ CFLAGS-s_modff-power5+.c = -mcpu=power5+
CFLAGS-s_logbl-power7.c = -mcpu=power7
CFLAGS-s_logb-power7.c = -mcpu=power7
CFLAGS-s_logbf-power7.c = -mcpu=power7
+CFLAGS-s_round-power5+.c += -mcpu=power5+
+CFLAGS-s_roundf-power5+.c += -mcpu=power5+
+CFLAGS-s_floor-power5+.c += -mcpu=power5+
+CFLAGS-s_floorf-power5+.c += -mcpu=power5+
+CFLAGS-s_trunc-power5+.c += -mcpu=power5+
+CFLAGS-s_truncf-power5+.c += -mcpu=power5+
# These files quiet sNaNs in a way that is optimized away without
# -fsignaling-nans.
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2024-04-03 11:31 [glibc] powerpc: Add missing arch flags on rounding ifunc variants Adhemerval Zanella
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