sys-devel/gcc: fix memory consumption on arm

4 files changed, 50 insertions, 2 deletions

diff --git a/sys-devel/gcc/Manifest b/sys-devel/gcc/Manifest
index b0fa435f..1aab3077 100644
--- a/sys-devel/gcc/Manifest
+++ b/sys-devel/gcc/Manifest
@@ -27,6 +27,7 @@ AUX gcc-4.9.3-pr68470.patch 2053 SHA256 9ca76f063735fb87ee01aa9321f714a04db2dd39
 AUX gcc-4.9.3-secure-plt.patch 1478 SHA256 b9435e19c3193e872bfdce8f635755655cf6e88889c57d21c7afa118d7068e95 SHA512 95f04716bad41fe3f290d44d21d1dad35548b801b56de331acac8bdf56019583a04681418a805a0b4dbfe19e9b51cecceff984cea257be58d3e7780c6cfc58a5 WHIRLPOOL 8af1f0cfaf0e8197754d841d1cd2b25615968cc503344574cd9ec6b644804e029687a4ded18f6e1efd584c8c99277eceb6f1012c6519a2747bddc400d8909c1e
 AUX gcc-4.9.3-tree-vect-data-refs-correctness.patch 315 SHA256 904ae5ce2ecd5a2f7786c54d148a7562d0bb6f51fe60761038c2f57b8cf70356 SHA512 88d93c061ef72035522270ab60c8c2ec04e2fa2d69763f45b9eab0c37b19c23920484358d7556ad885775071ac04cf94684a2cd8ed93418d5f0c54ac3a045c9d WHIRLPOOL 2b9c281401abc111d53467c51b6238c6f4c430a73d8833f161766f973138ffe3b4fa1ffe5cc5813b5e2f8a81dee2cdcaaff2b9a8f8e13089f993f3ab3d69ccbd
 AUX gcc-5.4.0-pr68470.patch 2012 SHA256 f8949e1d35bf7bba80aec50bdcd5d6b008f731679b06f3d89e6d8a4eb98e492e SHA512 dea9ab12a37b88308424af2882b4755366745c204cd74e6892374d4aeb0981487f9fa1d44ab4d4e6184c83547c3ea30ed731719fa074bea62bdf8bfcf1dfbca0 WHIRLPOOL 2f66cd0d2dcaf237fd730eefe6f477970db14c237a8309925f799984a010f5470f6fc0f6a735316c7eab4de9dc958d773a4ffa14eea7093158690e9ff8f1847e
+AUX gcc-5.4.0-pr70473.patch 1665 SHA256 d674821a34356e78c4aa8405fc27f30effd5a7ab4f5929892e23a4c53023e137 SHA512 6fc8f70a1e34ae475d15fb20e198b63f00a11eff3bd09f1518b76d9622d32c9500beb49065bb1a32dc40119146f009bbda21fd0e74bc200771384b547f282680 WHIRLPOOL d22f1daec32b91bd29d6b87481681c86f405b4f5567468339b9f25e0e5ad6818d171db1692be588a0174767f9fcdf21a28d895932a8ef7a2ecc910a1984075db
 AUX gcc-configure-LANG.patch 2052 SHA256 63de6d2dcfe14f21d147abeb1390405b9220c03f8e968f482d4b4c1cf279c88b SHA512 a694c7ac2f45cc657097ff5b0cf1356ac88a9c06035c9ba15167e9d444844d0d8a478eb1b9b62195dd063774f79697b9148b9cdb6c261640b472c291061b2129 WHIRLPOOL 3cc1ec912fb192ff1058de5b93e49a994ba30d1501a932290dd5b3df1cd783875621cda56edeb41894cd5fa10c04917e693a40a60be8d742ddd7992bf5d8afeb
 AUX gcc-configure-texinfo.patch 337 SHA256 74b73a7ecec2d88889876b4db480cd173632f49d5396bb8e5b3c93673f9b5b98 SHA512 a15fba8bf2ff02bdeca54d6f186bfa08c1079c6a8ba0a3beef154483ce5c1b8c497e7ffeec32371968f0037e0ff8384609eb0c367d0155a4e5a7eef8aad084d5 WHIRLPOOL 39d008aad06f7621e4e5db15f5e85a59e583b43f8d247029bd4944466bb60a9795bda157d185c45c329294078e282703a243aad5c468d90c77665dd6336870d4
 AUX gcc-spec-env-r1.patch 3148 SHA256 da0a6442eb42bce58cbdc7858b110a2e65fc5bd5b4b780b9b491033de6e302fa SHA512 ecae71577543772cfe1711f1b4a8815c0b5d706ebd01edacd1f07586637d4805e25771f970a6e6d1bb696d4b1b5ef3e0036088a96a9f6beff7ddaee704175d16 WHIRLPOOL 3535605998eabccdee71ba396ed5cefbb8b0a8cb073101f6444c7d01233f3b3904c1b29f4daf0a3417c68de8dbd62a0b7dc367cacfcbfa0c4ee1b69b7df8c6fb
@@ -81,7 +82,7 @@ EBUILD gcc-4.9.3-r99.ebuild 2188 SHA256 42d68fd38f9bbfe9ed5cd38502bcf55159d00271
 EBUILD gcc-4.9.3-r999.ebuild 1787 SHA256 f2620bf8ff9ebd84e298e3e433ee427398e63811de61bee0cb7f453077d7c50e SHA512 70e4a98a2da45798d426d29f92191bfcf3415b99c13f32b0195ad157b556af308061e7d35309d64882d92d3be95fd3b4b1f58383abb9e2483c7c433caac7c5a3 WHIRLPOOL 01cb5b7819d7ac3508cc01fc6d5058c8b301e75d530155d571a198aed92d50a055899bcd56dc399081f02eb7d26698543e84e6dc348e5829e43d920ee0341e3b
 EBUILD gcc-4.9.4-r100.ebuild 2313 SHA256 08ca3c854dc7fdf863a659f0c745bbe92a094a60b71beb12aca2bcef8a555c1c SHA512 780400349b18484bfa253091bc0d9f17319fb892d202b226f72f114ee48d843665bf1ec00e08ef9ea0bf77ea72e13c4f1e2b732d63a252528e6d4ffcf92e151f WHIRLPOOL 9333b35db26f056416975313e4510d775b23844c2c4c8a3847b9ccb8b010fa983adf940ba2a1577d4de45c522de26d56d638115a814bde44084d3b3bcb06ce07
 EBUILD gcc-4.9.4-r99.ebuild 2261 SHA256 770df64ec98bcc6071a482abfa68b3b38a0187b6e13d58ad8b26ef8495e7ec07 SHA512 ba472cc558a94e3ed8632681c7678287fadc0303f1ff88b575e5b41e9087f9efff7332621523618eabc2fac85f71dad6a16194b9b8d55d023f77af2fe2d235b8 WHIRLPOOL d0bbcf867f789e469171f30d8188264ee66426fba8662f26b47bb0befe91fea2d9d2ac50e640816e5c746648b478414ac62ff5db2d97452becc4d1863159a725
-EBUILD gcc-5.4.0-r3.ebuild 1887 SHA256 b3861f388bdcf6bb307c9011f2b2f11b9b6fe86a5ccd7ff2f4674a57796d932c SHA512 0b337cfa74dd246d702b5cb4aa64d8cd452f2ae17f9fb988f18318c871f51f0fa718c297e6904193f0499ec7184e9f4d7b503b47d6bd971091e65d53235645d6 WHIRLPOOL 0cc9f48d5a78d3f602a44be4e9a29df2c8c3bac70616c426f8cdd7b730b19f05d567901a993335e04c326230d6717737a6c78dd9d9ea05a2470b0441224aed1c
-EBUILD gcc-6.3.0.ebuild 835 SHA256 e66794320f8ab7bfc19a9c9f79abe20e4b18a12d84ccdb1fc7df3bf02cb6a224 SHA512 c1d09cab9b39f7ae68db577b30acadd9011794e7d92ee6a80edb0e4508eecb46903f53474743c5832e97a3361821a803b14010c98f8e6358cc0d3c44046c5fbb WHIRLPOOL 51ed759e2686e217fc4b4983b2c26c7843150df8cc1fddf0379e9a973bacd4e242a17a02fdff3f8b71ca762e670d8c63fc2c073d193b74218eecee353db50216
+EBUILD gcc-5.4.0-r3.ebuild 1935 SHA256 82eb647e6cc5cb335983b40e78ebf3671e22835d34b6332ee671d20d6f318158 SHA512 bdf56782fe2845fe05ad2206d420ab65f6ebad06de997c713bf8f34d97d8bb4a1be97462846d9b31f033abf6ee4bbddd24d493433273b33ba3e772557d2a90b2 WHIRLPOOL d24118954a322666913fdfa496c226f24e66811f1074fa6120525be891a4a057086fc898a237b6b570c9bad70e0407dcbe12ec54aad25deea856f9d2b11509a1
+EBUILD gcc-6.3.0.ebuild 902 SHA256 f75f2d455bd332ab08dcb12ef5101319b9117ea48d773e782d7ec9e9bd017738 SHA512 2cb339bd2003d2e6c0e649377c693a5c6874583ac27d1b60ffa3bc9723f83c26554dd385154133e8384a92e85c0c134bbb787c7ba34e1ca174f05e23758d1bb2 WHIRLPOOL 88a7ef0e56136cb610f16aa92be0967f40d59d7ee1877bddc213035fd8007745beb2743b5016acfa6bf6a3f334e002e311c0e457aea2b68d4f7a9e311f6f1d4b
 EBUILD gcc-7.1.0-r1.ebuild 603 SHA256 9cbff0ffd838af811cde3103906c146eaf17517caf48c8ad62a9216bbc435c8b SHA512 6dd72ba363429342fd12de1fcb677556b17d97cc98af1ac9c1feac76fd219d9e4fdc37b8838d28025d16a0179e85b21b159e24471d6ec1643d2c32fe09689543 WHIRLPOOL a8718baf8b73fff11bc7f8bdcad69df6060e96838ca7e6b64651990084777dba9d9d59c6391518622981161495bbbcadc395138472b9551d69fed47d2897f65f
 MISC metadata.xml 2370 SHA256 88c4368c971e8bd943882901a833afcd03a541677a755310556470268b9024b2 SHA512 a5e8c2f8524f37881f422ef39d4a2ad74802f6e99bb7224cd48482f5b80964292ae6c760f8c39551b150875e721e654d29138cfb4b68b305dba181ce959265ff WHIRLPOOL a4b9abcf4cbd0e4c6a42cce373df9edf1cfd6fcd66efc7c04d7fd3748d5e82126e94bac5b25335aadb3c7ef379358e3402adc0a19c200d9c68ebb2773d0d323e
diff --git a/sys-devel/gcc/files/gcc-5.4.0-pr70473.patch b/sys-devel/gcc/files/gcc-5.4.0-pr70473.patch
new file mode 100644
index 00000000..798a4577
--- /dev/null
+++ b/sys-devel/gcc/files/gcc-5.4.0-pr70473.patch
@@ -0,0 +1,43 @@
+--- a/gcc/config/arm/cortex-a8-neon.md	2016/08/26 10:22:08	239771
++++ b/gcc/config/arm/cortex-a8-neon.md	2016/08/26 10:23:20	239772
+@@ -357,30 +357,34 @@
+        (eq_attr "type" "fmuls"))
+   "cortex_a8_vfp,cortex_a8_vfplite*11")
+ 
++;; Don't model a reservation for more than 15 cycles as this explodes the
++;; state space of the automaton for little gain.  It is unlikely that the
++;; scheduler will find enough instructions to hide the full latency of the
++;; instructions.
+ (define_insn_reservation "cortex_a8_vfp_muld" 17
+   (and (eq_attr "tune" "cortexa8")
+        (eq_attr "type" "fmuld"))
+-  "cortex_a8_vfp,cortex_a8_vfplite*16")
++  "cortex_a8_vfp,cortex_a8_vfplite*15")
+ 
+ (define_insn_reservation "cortex_a8_vfp_macs" 21
+   (and (eq_attr "tune" "cortexa8")
+        (eq_attr "type" "fmacs,ffmas"))
+-  "cortex_a8_vfp,cortex_a8_vfplite*20")
++  "cortex_a8_vfp,cortex_a8_vfplite*15")
+ 
+ (define_insn_reservation "cortex_a8_vfp_macd" 26
+   (and (eq_attr "tune" "cortexa8")
+        (eq_attr "type" "fmacd,ffmad"))
+-  "cortex_a8_vfp,cortex_a8_vfplite*25")
++  "cortex_a8_vfp,cortex_a8_vfplite*15")
+ 
+ (define_insn_reservation "cortex_a8_vfp_divs" 37
+   (and (eq_attr "tune" "cortexa8")
+        (eq_attr "type" "fdivs, fsqrts"))
+-  "cortex_a8_vfp,cortex_a8_vfplite*36")
++  "cortex_a8_vfp,cortex_a8_vfplite*15")
+ 
+ (define_insn_reservation "cortex_a8_vfp_divd" 65
+   (and (eq_attr "tune" "cortexa8")
+        (eq_attr "type" "fdivd, fsqrtd"))
+-  "cortex_a8_vfp,cortex_a8_vfplite*64")
++  "cortex_a8_vfp,cortex_a8_vfplite*15")
+ 
+ ;; Comparisons can actually take 7 cycles sometimes instead of four,
+ ;; but given all the other instructions lumped into type=ffarith that
+
diff --git a/sys-devel/gcc/gcc-5.4.0-r3.ebuild b/sys-devel/gcc/gcc-5.4.0-r3.ebuild
index 04ed1f0a..c283487e 100644
--- a/sys-devel/gcc/gcc-5.4.0-r3.ebuild
+++ b/sys-devel/gcc/gcc-5.4.0-r3.ebuild
@@ -47,6 +47,7 @@ src_prepare() {
 	# Upstream Patch
 	epatch "${FILESDIR}"/${PN}-4.9.3-tree-vect-data-refs-correctness.patch
 	epatch "${FILESDIR}"/${PN}-5.4.0-pr68470.patch
+	epatch "${FILESDIR}"/${PN}-5.4.0-pr70473.patch
 
 	if use elibc_musl || [[ ${CATEGORY} = cross-*-musl ]]; then
 		epatch "${FILESDIR}"/4.9.4/gthread.patch
diff --git a/sys-devel/gcc/gcc-6.3.0.ebuild b/sys-devel/gcc/gcc-6.3.0.ebuild
index f7e78f90..2dc3d1fa 100644
--- a/sys-devel/gcc/gcc-6.3.0.ebuild
+++ b/sys-devel/gcc/gcc-6.3.0.ebuild
@@ -22,6 +22,9 @@ fi
 src_prepare() {
 	toolchain_src_prepare
 
+	# Upstream Patch
+	epatch "${FILESDIR}"/${PN}-5.4.0-pr70473.patch
+
 	if use elibc_musl || [[ ${CATEGORY} = cross-*-musl ]]; then
 		epatch "${FILESDIR}"/4.9.4/boehm_gc.patch
 		epatch "${FILESDIR}"/4.9.4/posix_memalign.patch