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authorSergei Trofimovich <slyfox@gentoo.org>2018-08-26 13:14:57 +0100
committerSergei Trofimovich <slyfox@gentoo.org>2018-08-26 13:14:57 +0100
commit2189e27f491ed8774f46a47b3ceca258c911137a (patch)
treec4c285041d09aa5f470664236bcf41cf3ec6aaa6
parent5.4.0: fix building against glibc-2.28 (ustat.h) (diff)
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7.3.0: fix partial int in msp430, bug #664014
Reported-by: Alex Orange Bug: https://bugs.gentoo.org/664014 Bug: https://gcc.gnu.org/PR79242 Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
-rw-r--r--7.3.0/gentoo/98_all_msp430-partial-int.patch72
-rw-r--r--7.3.0/gentoo/README.history2
2 files changed, 74 insertions, 0 deletions
diff --git a/7.3.0/gentoo/98_all_msp430-partial-int.patch b/7.3.0/gentoo/98_all_msp430-partial-int.patch
new file mode 100644
index 0000000..404f6c3
--- /dev/null
+++ b/7.3.0/gentoo/98_all_msp430-partial-int.patch
@@ -0,0 +1,72 @@
+https://bugs.gentoo.org/664014
+https://gcc.gnu.org/PR79242
+
+From 59f5415b4462a60d9f2dd6dc5229247da183b9fc Mon Sep 17 00:00:00 2001
+From: law <law@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Sat, 17 Feb 2018 00:25:15 +0000
+Subject: [PATCH] 2018-02-16 Jozef Lawrynowicz <jozefl.gcc@gmail.com>
+
+ PR target/79242
+ * machmode.def: Define a complex mode for PARTIAL_INT.
+ * genmodes.c (complex_class): Return MODE_COMPLEX_INT for
+ MODE_PARTIAL_INT.
+ * doc/rtl.texi: Document CSPImode.
+ * config/msp430/msp430.c (msp430_hard_regno_nregs): Add CPSImode
+ handling.
+ (msp430_hard_regno_nregs_with_padding): Likewise.
+
+ PR target/79242
+ gcc.target/msp430/pr79242.c: New test.
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@257779 138bc75d-0d04-0410-961f-82ee72b054a4
+---
+ gcc/ChangeLog | 11 +++++++++++
+ gcc/config/msp430/msp430.c | 4 ++++
+ gcc/doc/rtl.texi | 5 +++--
+ gcc/genmodes.c | 1 +
+ gcc/machmode.def | 1 +
+ gcc/testsuite/ChangeLog | 5 +++++
+ gcc/testsuite/gcc.target/msp430/pr79242.c | 11 +++++++++++
+ 7 files changed, 36 insertions(+), 2 deletions(-)
+ create mode 100644 gcc/testsuite/gcc.target/msp430/pr79242.c
+
+--- a/gcc/config/msp430/msp430.c
++++ b/gcc/config/msp430/msp430.c
+@@ -905,6 +905,8 @@ msp430_hard_regno_nregs (int regno ATTRIBUTE_UNUSED,
+ {
+ if (mode == PSImode && msp430x)
+ return 1;
++ if (mode == CPSImode && msp430x)
++ return 2;
+ return ((GET_MODE_SIZE (mode) + UNITS_PER_WORD - 1)
+ / UNITS_PER_WORD);
+ }
+@@ -927,6 +929,8 @@ msp430_hard_regno_nregs_with_padding (int regno ATTRIBUTE_UNUSED,
+ {
+ if (mode == PSImode)
+ return 2;
++ if (mode == CPSImode)
++ return 4;
+ return msp430_hard_regno_nregs (regno, mode);
+ }
+
+--- a/gcc/genmodes.c
++++ b/gcc/genmodes.c
+@@ -116,6 +116,7 @@ complex_class (enum mode_class c)
+ switch (c)
+ {
+ case MODE_INT: return MODE_COMPLEX_INT;
++ case MODE_PARTIAL_INT: return MODE_COMPLEX_INT;
+ case MODE_FLOAT: return MODE_COMPLEX_FLOAT;
+ default:
+ error ("no complex class for class %s", mode_class_names[c]);
+--- a/gcc/machmode.def
++++ b/gcc/machmode.def
+@@ -243,6 +243,7 @@ UACCUM_MODE (UTA, 16, 64, 64); /* 64.64 */
+
+ /* Complex modes. */
+ COMPLEX_MODES (INT);
++COMPLEX_MODES (PARTIAL_INT);
+ COMPLEX_MODES (FLOAT);
+
+ /* Decimal floating point modes. */
diff --git a/7.3.0/gentoo/README.history b/7.3.0/gentoo/README.history
index 6a8069b..9eb4c76 100644
--- a/7.3.0/gentoo/README.history
+++ b/7.3.0/gentoo/README.history
@@ -1,3 +1,5 @@
+1.6 TODO
+ + 98_all_msp430-partial-int.patch
1.6 18 Aug 2018
+ 97_all_isl-include.patch
1.5 17 Aug 2018